xref: /f-stack/dpdk/drivers/net/i40e/i40e_ethdev.c (revision 2d9fd380)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2017 Intel Corporation
3  */
4 
5 #include <stdio.h>
6 #include <errno.h>
7 #include <stdint.h>
8 #include <string.h>
9 #include <unistd.h>
10 #include <stdarg.h>
11 #include <inttypes.h>
12 #include <assert.h>
13 
14 #include <rte_common.h>
15 #include <rte_eal.h>
16 #include <rte_string_fns.h>
17 #include <rte_pci.h>
18 #include <rte_bus_pci.h>
19 #include <rte_ether.h>
20 #include <rte_ethdev_driver.h>
21 #include <rte_ethdev_pci.h>
22 #include <rte_memzone.h>
23 #include <rte_malloc.h>
24 #include <rte_memcpy.h>
25 #include <rte_alarm.h>
26 #include <rte_dev.h>
27 #include <rte_tailq.h>
28 #include <rte_hash_crc.h>
29 #include <rte_bitmap.h>
30 
31 #include "i40e_logs.h"
32 #include "base/i40e_prototype.h"
33 #include "base/i40e_adminq_cmd.h"
34 #include "base/i40e_type.h"
35 #include "base/i40e_register.h"
36 #include "base/i40e_dcb.h"
37 #include "i40e_ethdev.h"
38 #include "i40e_rxtx.h"
39 #include "i40e_pf.h"
40 #include "i40e_regs.h"
41 #include "rte_pmd_i40e.h"
42 
43 #define ETH_I40E_FLOATING_VEB_ARG	"enable_floating_veb"
44 #define ETH_I40E_FLOATING_VEB_LIST_ARG	"floating_veb_list"
45 #define ETH_I40E_SUPPORT_MULTI_DRIVER	"support-multi-driver"
46 #define ETH_I40E_QUEUE_NUM_PER_VF_ARG	"queue-num-per-vf"
47 #define ETH_I40E_USE_LATEST_VEC	"use-latest-supported-vec"
48 #define ETH_I40E_VF_MSG_CFG		"vf_msg_cfg"
49 
50 #define I40E_CLEAR_PXE_WAIT_MS     200
51 #define I40E_VSI_TSR_QINQ_STRIP		0x4010
52 #define I40E_VSI_TSR(_i)	(0x00050800 + ((_i) * 4))
53 
54 /* Maximun number of capability elements */
55 #define I40E_MAX_CAP_ELE_NUM       128
56 
57 /* Wait count and interval */
58 #define I40E_CHK_Q_ENA_COUNT       1000
59 #define I40E_CHK_Q_ENA_INTERVAL_US 1000
60 
61 /* Maximun number of VSI */
62 #define I40E_MAX_NUM_VSIS          (384UL)
63 
64 #define I40E_PRE_TX_Q_CFG_WAIT_US       10 /* 10 us */
65 
66 /* Flow control default timer */
67 #define I40E_DEFAULT_PAUSE_TIME 0xFFFFU
68 
69 /* Flow control enable fwd bit */
70 #define I40E_PRTMAC_FWD_CTRL   0x00000001
71 
72 /* Receive Packet Buffer size */
73 #define I40E_RXPBSIZE (968 * 1024)
74 
75 /* Kilobytes shift */
76 #define I40E_KILOSHIFT 10
77 
78 /* Flow control default high water */
79 #define I40E_DEFAULT_HIGH_WATER (0xF2000 >> I40E_KILOSHIFT)
80 
81 /* Flow control default low water */
82 #define I40E_DEFAULT_LOW_WATER  (0xF2000 >> I40E_KILOSHIFT)
83 
84 /* Receive Average Packet Size in Byte*/
85 #define I40E_PACKET_AVERAGE_SIZE 128
86 
87 /* Mask of PF interrupt causes */
88 #define I40E_PFINT_ICR0_ENA_MASK ( \
89 		I40E_PFINT_ICR0_ENA_ECC_ERR_MASK | \
90 		I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK | \
91 		I40E_PFINT_ICR0_ENA_GRST_MASK | \
92 		I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \
93 		I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \
94 		I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \
95 		I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \
96 		I40E_PFINT_ICR0_ENA_VFLR_MASK | \
97 		I40E_PFINT_ICR0_ENA_ADMINQ_MASK)
98 
99 #define I40E_FLOW_TYPES ( \
100 	(1UL << RTE_ETH_FLOW_FRAG_IPV4) | \
101 	(1UL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
102 	(1UL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
103 	(1UL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
104 	(1UL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
105 	(1UL << RTE_ETH_FLOW_FRAG_IPV6) | \
106 	(1UL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
107 	(1UL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
108 	(1UL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
109 	(1UL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
110 	(1UL << RTE_ETH_FLOW_L2_PAYLOAD))
111 
112 /* Additional timesync values. */
113 #define I40E_PTP_40GB_INCVAL     0x0199999999ULL
114 #define I40E_PTP_10GB_INCVAL     0x0333333333ULL
115 #define I40E_PTP_1GB_INCVAL      0x2000000000ULL
116 #define I40E_PRTTSYN_TSYNENA     0x80000000
117 #define I40E_PRTTSYN_TSYNTYPE    0x0e000000
118 #define I40E_CYCLECOUNTER_MASK   0xffffffffffffffffULL
119 
120 /**
121  * Below are values for writing un-exposed registers suggested
122  * by silicon experts
123  */
124 /* Destination MAC address */
125 #define I40E_REG_INSET_L2_DMAC                   0xE000000000000000ULL
126 /* Source MAC address */
127 #define I40E_REG_INSET_L2_SMAC                   0x1C00000000000000ULL
128 /* Outer (S-Tag) VLAN tag in the outer L2 header */
129 #define I40E_REG_INSET_L2_OUTER_VLAN             0x0000000004000000ULL
130 /* Inner (C-Tag) or single VLAN tag in the outer L2 header */
131 #define I40E_REG_INSET_L2_INNER_VLAN             0x0080000000000000ULL
132 /* Single VLAN tag in the inner L2 header */
133 #define I40E_REG_INSET_TUNNEL_VLAN               0x0100000000000000ULL
134 /* Source IPv4 address */
135 #define I40E_REG_INSET_L3_SRC_IP4                0x0001800000000000ULL
136 /* Destination IPv4 address */
137 #define I40E_REG_INSET_L3_DST_IP4                0x0000001800000000ULL
138 /* Source IPv4 address for X722 */
139 #define I40E_X722_REG_INSET_L3_SRC_IP4           0x0006000000000000ULL
140 /* Destination IPv4 address for X722 */
141 #define I40E_X722_REG_INSET_L3_DST_IP4           0x0000060000000000ULL
142 /* IPv4 Protocol for X722 */
143 #define I40E_X722_REG_INSET_L3_IP4_PROTO         0x0010000000000000ULL
144 /* IPv4 Time to Live for X722 */
145 #define I40E_X722_REG_INSET_L3_IP4_TTL           0x0010000000000000ULL
146 /* IPv4 Type of Service (TOS) */
147 #define I40E_REG_INSET_L3_IP4_TOS                0x0040000000000000ULL
148 /* IPv4 Protocol */
149 #define I40E_REG_INSET_L3_IP4_PROTO              0x0004000000000000ULL
150 /* IPv4 Time to Live */
151 #define I40E_REG_INSET_L3_IP4_TTL                0x0004000000000000ULL
152 /* Source IPv6 address */
153 #define I40E_REG_INSET_L3_SRC_IP6                0x0007F80000000000ULL
154 /* Destination IPv6 address */
155 #define I40E_REG_INSET_L3_DST_IP6                0x000007F800000000ULL
156 /* IPv6 Traffic Class (TC) */
157 #define I40E_REG_INSET_L3_IP6_TC                 0x0040000000000000ULL
158 /* IPv6 Next Header */
159 #define I40E_REG_INSET_L3_IP6_NEXT_HDR           0x0008000000000000ULL
160 /* IPv6 Hop Limit */
161 #define I40E_REG_INSET_L3_IP6_HOP_LIMIT          0x0008000000000000ULL
162 /* Source L4 port */
163 #define I40E_REG_INSET_L4_SRC_PORT               0x0000000400000000ULL
164 /* Destination L4 port */
165 #define I40E_REG_INSET_L4_DST_PORT               0x0000000200000000ULL
166 /* SCTP verification tag */
167 #define I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG  0x0000000180000000ULL
168 /* Inner destination MAC address (MAC-in-UDP/MAC-in-GRE)*/
169 #define I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC   0x0000000001C00000ULL
170 /* Source port of tunneling UDP */
171 #define I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT    0x0000000000200000ULL
172 /* Destination port of tunneling UDP */
173 #define I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT    0x0000000000100000ULL
174 /* UDP Tunneling ID, NVGRE/GRE key */
175 #define I40E_REG_INSET_TUNNEL_ID                 0x00000000000C0000ULL
176 /* Last ether type */
177 #define I40E_REG_INSET_LAST_ETHER_TYPE           0x0000000000004000ULL
178 /* Tunneling outer destination IPv4 address */
179 #define I40E_REG_INSET_TUNNEL_L3_DST_IP4         0x00000000000000C0ULL
180 /* Tunneling outer destination IPv6 address */
181 #define I40E_REG_INSET_TUNNEL_L3_DST_IP6         0x0000000000003FC0ULL
182 /* 1st word of flex payload */
183 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD1        0x0000000000002000ULL
184 /* 2nd word of flex payload */
185 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD2        0x0000000000001000ULL
186 /* 3rd word of flex payload */
187 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD3        0x0000000000000800ULL
188 /* 4th word of flex payload */
189 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD4        0x0000000000000400ULL
190 /* 5th word of flex payload */
191 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD5        0x0000000000000200ULL
192 /* 6th word of flex payload */
193 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD6        0x0000000000000100ULL
194 /* 7th word of flex payload */
195 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD7        0x0000000000000080ULL
196 /* 8th word of flex payload */
197 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD8        0x0000000000000040ULL
198 /* all 8 words flex payload */
199 #define I40E_REG_INSET_FLEX_PAYLOAD_WORDS        0x0000000000003FC0ULL
200 #define I40E_REG_INSET_MASK_DEFAULT              0x0000000000000000ULL
201 
202 #define I40E_TRANSLATE_INSET 0
203 #define I40E_TRANSLATE_REG   1
204 
205 #define I40E_INSET_IPV4_TOS_MASK        0x0009FF00UL
206 #define I40E_INSET_IPv4_TTL_MASK        0x000D00FFUL
207 #define I40E_INSET_IPV4_PROTO_MASK      0x000DFF00UL
208 #define I40E_INSET_IPV6_TC_MASK         0x0009F00FUL
209 #define I40E_INSET_IPV6_HOP_LIMIT_MASK  0x000CFF00UL
210 #define I40E_INSET_IPV6_NEXT_HDR_MASK   0x000C00FFUL
211 
212 /* PCI offset for querying capability */
213 #define PCI_DEV_CAP_REG            0xA4
214 /* PCI offset for enabling/disabling Extended Tag */
215 #define PCI_DEV_CTRL_REG           0xA8
216 /* Bit mask of Extended Tag capability */
217 #define PCI_DEV_CAP_EXT_TAG_MASK   0x20
218 /* Bit shift of Extended Tag enable/disable */
219 #define PCI_DEV_CTRL_EXT_TAG_SHIFT 8
220 /* Bit mask of Extended Tag enable/disable */
221 #define PCI_DEV_CTRL_EXT_TAG_MASK  (1 << PCI_DEV_CTRL_EXT_TAG_SHIFT)
222 
223 static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
224 static int eth_i40e_dev_uninit(struct rte_eth_dev *eth_dev);
225 static int i40e_dev_configure(struct rte_eth_dev *dev);
226 static int i40e_dev_start(struct rte_eth_dev *dev);
227 static int i40e_dev_stop(struct rte_eth_dev *dev);
228 static int i40e_dev_close(struct rte_eth_dev *dev);
229 static int  i40e_dev_reset(struct rte_eth_dev *dev);
230 static int i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
231 static int i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
232 static int i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
233 static int i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
234 static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
235 static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
236 static int i40e_dev_stats_get(struct rte_eth_dev *dev,
237 			       struct rte_eth_stats *stats);
238 static int i40e_dev_xstats_get(struct rte_eth_dev *dev,
239 			       struct rte_eth_xstat *xstats, unsigned n);
240 static int i40e_dev_xstats_get_names(struct rte_eth_dev *dev,
241 				     struct rte_eth_xstat_name *xstats_names,
242 				     unsigned limit);
243 static int i40e_dev_stats_reset(struct rte_eth_dev *dev);
244 static int i40e_fw_version_get(struct rte_eth_dev *dev,
245 				char *fw_version, size_t fw_size);
246 static int i40e_dev_info_get(struct rte_eth_dev *dev,
247 			     struct rte_eth_dev_info *dev_info);
248 static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
249 				uint16_t vlan_id,
250 				int on);
251 static int i40e_vlan_tpid_set(struct rte_eth_dev *dev,
252 			      enum rte_vlan_type vlan_type,
253 			      uint16_t tpid);
254 static int i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
255 static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
256 				      uint16_t queue,
257 				      int on);
258 static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
259 static int i40e_dev_led_on(struct rte_eth_dev *dev);
260 static int i40e_dev_led_off(struct rte_eth_dev *dev);
261 static int i40e_flow_ctrl_get(struct rte_eth_dev *dev,
262 			      struct rte_eth_fc_conf *fc_conf);
263 static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
264 			      struct rte_eth_fc_conf *fc_conf);
265 static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
266 				       struct rte_eth_pfc_conf *pfc_conf);
267 static int i40e_macaddr_add(struct rte_eth_dev *dev,
268 			    struct rte_ether_addr *mac_addr,
269 			    uint32_t index,
270 			    uint32_t pool);
271 static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
272 static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
273 				    struct rte_eth_rss_reta_entry64 *reta_conf,
274 				    uint16_t reta_size);
275 static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
276 				   struct rte_eth_rss_reta_entry64 *reta_conf,
277 				   uint16_t reta_size);
278 
279 static int i40e_get_cap(struct i40e_hw *hw);
280 static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
281 static int i40e_pf_setup(struct i40e_pf *pf);
282 static int i40e_dev_rxtx_init(struct i40e_pf *pf);
283 static int i40e_vmdq_setup(struct rte_eth_dev *dev);
284 static int i40e_dcb_setup(struct rte_eth_dev *dev);
285 static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
286 		bool offset_loaded, uint64_t *offset, uint64_t *stat);
287 static void i40e_stat_update_48(struct i40e_hw *hw,
288 			       uint32_t hireg,
289 			       uint32_t loreg,
290 			       bool offset_loaded,
291 			       uint64_t *offset,
292 			       uint64_t *stat);
293 static void i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue);
294 static void i40e_dev_interrupt_handler(void *param);
295 static void i40e_dev_alarm_handler(void *param);
296 static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
297 				uint32_t base, uint32_t num);
298 static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
299 static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
300 			uint32_t base);
301 static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
302 			uint16_t num);
303 static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
304 static int i40e_veb_release(struct i40e_veb *veb);
305 static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
306 						struct i40e_vsi *vsi);
307 static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
308 static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
309 					     struct i40e_macvlan_filter *mv_f,
310 					     int num,
311 					     uint16_t vlan);
312 static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
313 static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
314 				    struct rte_eth_rss_conf *rss_conf);
315 static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
316 				      struct rte_eth_rss_conf *rss_conf);
317 static int i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
318 					struct rte_eth_udp_tunnel *udp_tunnel);
319 static int i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
320 					struct rte_eth_udp_tunnel *udp_tunnel);
321 static void i40e_filter_input_set_init(struct i40e_pf *pf);
322 static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
323 				enum rte_filter_type filter_type,
324 				enum rte_filter_op filter_op,
325 				void *arg);
326 static int i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
327 				  struct rte_eth_dcb_info *dcb_info);
328 static int i40e_dev_sync_phy_type(struct i40e_hw *hw);
329 static void i40e_configure_registers(struct i40e_hw *hw);
330 static void i40e_hw_init(struct rte_eth_dev *dev);
331 static int i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi);
332 static enum i40e_status_code i40e_aq_del_mirror_rule(struct i40e_hw *hw,
333 						     uint16_t seid,
334 						     uint16_t rule_type,
335 						     uint16_t *entries,
336 						     uint16_t count,
337 						     uint16_t rule_id);
338 static int i40e_mirror_rule_set(struct rte_eth_dev *dev,
339 			struct rte_eth_mirror_conf *mirror_conf,
340 			uint8_t sw_id, uint8_t on);
341 static int i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id);
342 
343 static int i40e_timesync_enable(struct rte_eth_dev *dev);
344 static int i40e_timesync_disable(struct rte_eth_dev *dev);
345 static int i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
346 					   struct timespec *timestamp,
347 					   uint32_t flags);
348 static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
349 					   struct timespec *timestamp);
350 static void i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw);
351 
352 static int i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
353 
354 static int i40e_timesync_read_time(struct rte_eth_dev *dev,
355 				   struct timespec *timestamp);
356 static int i40e_timesync_write_time(struct rte_eth_dev *dev,
357 				    const struct timespec *timestamp);
358 
359 static int i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
360 					 uint16_t queue_id);
361 static int i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
362 					  uint16_t queue_id);
363 
364 static int i40e_get_regs(struct rte_eth_dev *dev,
365 			 struct rte_dev_reg_info *regs);
366 
367 static int i40e_get_eeprom_length(struct rte_eth_dev *dev);
368 
369 static int i40e_get_eeprom(struct rte_eth_dev *dev,
370 			   struct rte_dev_eeprom_info *eeprom);
371 
372 static int i40e_get_module_info(struct rte_eth_dev *dev,
373 				struct rte_eth_dev_module_info *modinfo);
374 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
375 				  struct rte_dev_eeprom_info *info);
376 
377 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
378 				      struct rte_ether_addr *mac_addr);
379 
380 static int i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
381 
382 static int i40e_ethertype_filter_convert(
383 	const struct rte_eth_ethertype_filter *input,
384 	struct i40e_ethertype_filter *filter);
385 static int i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
386 				   struct i40e_ethertype_filter *filter);
387 
388 static int i40e_tunnel_filter_convert(
389 	struct i40e_aqc_cloud_filters_element_bb *cld_filter,
390 	struct i40e_tunnel_filter *tunnel_filter);
391 static int i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
392 				struct i40e_tunnel_filter *tunnel_filter);
393 static int i40e_cloud_filter_qinq_create(struct i40e_pf *pf);
394 
395 static void i40e_ethertype_filter_restore(struct i40e_pf *pf);
396 static void i40e_tunnel_filter_restore(struct i40e_pf *pf);
397 static void i40e_filter_restore(struct i40e_pf *pf);
398 static void i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev);
399 static int i40e_pf_config_rss(struct i40e_pf *pf);
400 
401 static const char *const valid_keys[] = {
402 	ETH_I40E_FLOATING_VEB_ARG,
403 	ETH_I40E_FLOATING_VEB_LIST_ARG,
404 	ETH_I40E_SUPPORT_MULTI_DRIVER,
405 	ETH_I40E_QUEUE_NUM_PER_VF_ARG,
406 	ETH_I40E_USE_LATEST_VEC,
407 	ETH_I40E_VF_MSG_CFG,
408 	NULL};
409 
410 static const struct rte_pci_id pci_id_i40e_map[] = {
411 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710) },
412 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QEMU) },
413 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B) },
414 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C) },
415 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A) },
416 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B) },
417 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C) },
418 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T) },
419 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2) },
420 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2_A) },
421 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4) },
422 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B) },
423 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28) },
424 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0) },
425 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722) },
426 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722) },
427 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722) },
428 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722) },
429 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722) },
430 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722) },
431 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X710_N3000) },
432 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_XXV710_N3000) },
433 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_BC) },
434 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_5G_BASE_T_BC) },
435 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_B) },
436 	{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_SFP) },
437 	{ .vendor_id = 0, /* sentinel */ },
438 };
439 
440 static const struct eth_dev_ops i40e_eth_dev_ops = {
441 	.dev_configure                = i40e_dev_configure,
442 	.dev_start                    = i40e_dev_start,
443 	.dev_stop                     = i40e_dev_stop,
444 	.dev_close                    = i40e_dev_close,
445 	.dev_reset		      = i40e_dev_reset,
446 	.promiscuous_enable           = i40e_dev_promiscuous_enable,
447 	.promiscuous_disable          = i40e_dev_promiscuous_disable,
448 	.allmulticast_enable          = i40e_dev_allmulticast_enable,
449 	.allmulticast_disable         = i40e_dev_allmulticast_disable,
450 	.dev_set_link_up              = i40e_dev_set_link_up,
451 	.dev_set_link_down            = i40e_dev_set_link_down,
452 	.link_update                  = i40e_dev_link_update,
453 	.stats_get                    = i40e_dev_stats_get,
454 	.xstats_get                   = i40e_dev_xstats_get,
455 	.xstats_get_names             = i40e_dev_xstats_get_names,
456 	.stats_reset                  = i40e_dev_stats_reset,
457 	.xstats_reset                 = i40e_dev_stats_reset,
458 	.fw_version_get               = i40e_fw_version_get,
459 	.dev_infos_get                = i40e_dev_info_get,
460 	.dev_supported_ptypes_get     = i40e_dev_supported_ptypes_get,
461 	.vlan_filter_set              = i40e_vlan_filter_set,
462 	.vlan_tpid_set                = i40e_vlan_tpid_set,
463 	.vlan_offload_set             = i40e_vlan_offload_set,
464 	.vlan_strip_queue_set         = i40e_vlan_strip_queue_set,
465 	.vlan_pvid_set                = i40e_vlan_pvid_set,
466 	.rx_queue_start               = i40e_dev_rx_queue_start,
467 	.rx_queue_stop                = i40e_dev_rx_queue_stop,
468 	.tx_queue_start               = i40e_dev_tx_queue_start,
469 	.tx_queue_stop                = i40e_dev_tx_queue_stop,
470 	.rx_queue_setup               = i40e_dev_rx_queue_setup,
471 	.rx_queue_intr_enable         = i40e_dev_rx_queue_intr_enable,
472 	.rx_queue_intr_disable        = i40e_dev_rx_queue_intr_disable,
473 	.rx_queue_release             = i40e_dev_rx_queue_release,
474 	.tx_queue_setup               = i40e_dev_tx_queue_setup,
475 	.tx_queue_release             = i40e_dev_tx_queue_release,
476 	.dev_led_on                   = i40e_dev_led_on,
477 	.dev_led_off                  = i40e_dev_led_off,
478 	.flow_ctrl_get                = i40e_flow_ctrl_get,
479 	.flow_ctrl_set                = i40e_flow_ctrl_set,
480 	.priority_flow_ctrl_set       = i40e_priority_flow_ctrl_set,
481 	.mac_addr_add                 = i40e_macaddr_add,
482 	.mac_addr_remove              = i40e_macaddr_remove,
483 	.reta_update                  = i40e_dev_rss_reta_update,
484 	.reta_query                   = i40e_dev_rss_reta_query,
485 	.rss_hash_update              = i40e_dev_rss_hash_update,
486 	.rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
487 	.udp_tunnel_port_add          = i40e_dev_udp_tunnel_port_add,
488 	.udp_tunnel_port_del          = i40e_dev_udp_tunnel_port_del,
489 	.filter_ctrl                  = i40e_dev_filter_ctrl,
490 	.rxq_info_get                 = i40e_rxq_info_get,
491 	.txq_info_get                 = i40e_txq_info_get,
492 	.rx_burst_mode_get            = i40e_rx_burst_mode_get,
493 	.tx_burst_mode_get            = i40e_tx_burst_mode_get,
494 	.mirror_rule_set              = i40e_mirror_rule_set,
495 	.mirror_rule_reset            = i40e_mirror_rule_reset,
496 	.timesync_enable              = i40e_timesync_enable,
497 	.timesync_disable             = i40e_timesync_disable,
498 	.timesync_read_rx_timestamp   = i40e_timesync_read_rx_timestamp,
499 	.timesync_read_tx_timestamp   = i40e_timesync_read_tx_timestamp,
500 	.get_dcb_info                 = i40e_dev_get_dcb_info,
501 	.timesync_adjust_time         = i40e_timesync_adjust_time,
502 	.timesync_read_time           = i40e_timesync_read_time,
503 	.timesync_write_time          = i40e_timesync_write_time,
504 	.get_reg                      = i40e_get_regs,
505 	.get_eeprom_length            = i40e_get_eeprom_length,
506 	.get_eeprom                   = i40e_get_eeprom,
507 	.get_module_info              = i40e_get_module_info,
508 	.get_module_eeprom            = i40e_get_module_eeprom,
509 	.mac_addr_set                 = i40e_set_default_mac_addr,
510 	.mtu_set                      = i40e_dev_mtu_set,
511 	.tm_ops_get                   = i40e_tm_ops_get,
512 	.tx_done_cleanup              = i40e_tx_done_cleanup,
513 };
514 
515 /* store statistics names and its offset in stats structure */
516 struct rte_i40e_xstats_name_off {
517 	char name[RTE_ETH_XSTATS_NAME_SIZE];
518 	unsigned offset;
519 };
520 
521 static const struct rte_i40e_xstats_name_off rte_i40e_stats_strings[] = {
522 	{"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
523 	{"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
524 	{"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
525 	{"rx_dropped_packets", offsetof(struct i40e_eth_stats, rx_discards)},
526 	{"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
527 		rx_unknown_protocol)},
528 	{"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
529 	{"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
530 	{"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
531 	{"tx_dropped_packets", offsetof(struct i40e_eth_stats, tx_discards)},
532 };
533 
534 #define I40E_NB_ETH_XSTATS (sizeof(rte_i40e_stats_strings) / \
535 		sizeof(rte_i40e_stats_strings[0]))
536 
537 static const struct rte_i40e_xstats_name_off rte_i40e_hw_port_strings[] = {
538 	{"tx_link_down_dropped", offsetof(struct i40e_hw_port_stats,
539 		tx_dropped_link_down)},
540 	{"rx_crc_errors", offsetof(struct i40e_hw_port_stats, crc_errors)},
541 	{"rx_illegal_byte_errors", offsetof(struct i40e_hw_port_stats,
542 		illegal_bytes)},
543 	{"rx_error_bytes", offsetof(struct i40e_hw_port_stats, error_bytes)},
544 	{"mac_local_errors", offsetof(struct i40e_hw_port_stats,
545 		mac_local_faults)},
546 	{"mac_remote_errors", offsetof(struct i40e_hw_port_stats,
547 		mac_remote_faults)},
548 	{"rx_length_errors", offsetof(struct i40e_hw_port_stats,
549 		rx_length_errors)},
550 	{"tx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_tx)},
551 	{"rx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_rx)},
552 	{"tx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_tx)},
553 	{"rx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_rx)},
554 	{"rx_size_64_packets", offsetof(struct i40e_hw_port_stats, rx_size_64)},
555 	{"rx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
556 		rx_size_127)},
557 	{"rx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
558 		rx_size_255)},
559 	{"rx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
560 		rx_size_511)},
561 	{"rx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
562 		rx_size_1023)},
563 	{"rx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
564 		rx_size_1522)},
565 	{"rx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
566 		rx_size_big)},
567 	{"rx_undersized_errors", offsetof(struct i40e_hw_port_stats,
568 		rx_undersize)},
569 	{"rx_oversize_errors", offsetof(struct i40e_hw_port_stats,
570 		rx_oversize)},
571 	{"rx_mac_short_dropped", offsetof(struct i40e_hw_port_stats,
572 		mac_short_packet_dropped)},
573 	{"rx_fragmented_errors", offsetof(struct i40e_hw_port_stats,
574 		rx_fragments)},
575 	{"rx_jabber_errors", offsetof(struct i40e_hw_port_stats, rx_jabber)},
576 	{"tx_size_64_packets", offsetof(struct i40e_hw_port_stats, tx_size_64)},
577 	{"tx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
578 		tx_size_127)},
579 	{"tx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
580 		tx_size_255)},
581 	{"tx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
582 		tx_size_511)},
583 	{"tx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
584 		tx_size_1023)},
585 	{"tx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
586 		tx_size_1522)},
587 	{"tx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
588 		tx_size_big)},
589 	{"rx_flow_director_atr_match_packets",
590 		offsetof(struct i40e_hw_port_stats, fd_atr_match)},
591 	{"rx_flow_director_sb_match_packets",
592 		offsetof(struct i40e_hw_port_stats, fd_sb_match)},
593 	{"tx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
594 		tx_lpi_status)},
595 	{"rx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
596 		rx_lpi_status)},
597 	{"tx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
598 		tx_lpi_count)},
599 	{"rx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
600 		rx_lpi_count)},
601 };
602 
603 #define I40E_NB_HW_PORT_XSTATS (sizeof(rte_i40e_hw_port_strings) / \
604 		sizeof(rte_i40e_hw_port_strings[0]))
605 
606 static const struct rte_i40e_xstats_name_off rte_i40e_rxq_prio_strings[] = {
607 	{"xon_packets", offsetof(struct i40e_hw_port_stats,
608 		priority_xon_rx)},
609 	{"xoff_packets", offsetof(struct i40e_hw_port_stats,
610 		priority_xoff_rx)},
611 };
612 
613 #define I40E_NB_RXQ_PRIO_XSTATS (sizeof(rte_i40e_rxq_prio_strings) / \
614 		sizeof(rte_i40e_rxq_prio_strings[0]))
615 
616 static const struct rte_i40e_xstats_name_off rte_i40e_txq_prio_strings[] = {
617 	{"xon_packets", offsetof(struct i40e_hw_port_stats,
618 		priority_xon_tx)},
619 	{"xoff_packets", offsetof(struct i40e_hw_port_stats,
620 		priority_xoff_tx)},
621 	{"xon_to_xoff_packets", offsetof(struct i40e_hw_port_stats,
622 		priority_xon_2_xoff)},
623 };
624 
625 #define I40E_NB_TXQ_PRIO_XSTATS (sizeof(rte_i40e_txq_prio_strings) / \
626 		sizeof(rte_i40e_txq_prio_strings[0]))
627 
628 static int
eth_i40e_pci_probe(struct rte_pci_driver * pci_drv __rte_unused,struct rte_pci_device * pci_dev)629 eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
630 	struct rte_pci_device *pci_dev)
631 {
632 	char name[RTE_ETH_NAME_MAX_LEN];
633 	struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
634 	int i, retval;
635 
636 	if (pci_dev->device.devargs) {
637 		retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
638 				&eth_da);
639 		if (retval)
640 			return retval;
641 	}
642 
643 	retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
644 		sizeof(struct i40e_adapter),
645 		eth_dev_pci_specific_init, pci_dev,
646 		eth_i40e_dev_init, NULL);
647 
648 	if (retval || eth_da.nb_representor_ports < 1)
649 		return retval;
650 
651 	/* probe VF representor ports */
652 	struct rte_eth_dev *pf_ethdev = rte_eth_dev_allocated(
653 		pci_dev->device.name);
654 
655 	if (pf_ethdev == NULL)
656 		return -ENODEV;
657 
658 	for (i = 0; i < eth_da.nb_representor_ports; i++) {
659 		struct i40e_vf_representor representor = {
660 			.vf_id = eth_da.representor_ports[i],
661 			.switch_domain_id = I40E_DEV_PRIVATE_TO_PF(
662 				pf_ethdev->data->dev_private)->switch_domain_id,
663 			.adapter = I40E_DEV_PRIVATE_TO_ADAPTER(
664 				pf_ethdev->data->dev_private)
665 		};
666 
667 		/* representor port net_bdf_port */
668 		snprintf(name, sizeof(name), "net_%s_representor_%d",
669 			pci_dev->device.name, eth_da.representor_ports[i]);
670 
671 		retval = rte_eth_dev_create(&pci_dev->device, name,
672 			sizeof(struct i40e_vf_representor), NULL, NULL,
673 			i40e_vf_representor_init, &representor);
674 
675 		if (retval)
676 			PMD_DRV_LOG(ERR, "failed to create i40e vf "
677 				"representor %s.", name);
678 	}
679 
680 	return 0;
681 }
682 
eth_i40e_pci_remove(struct rte_pci_device * pci_dev)683 static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
684 {
685 	struct rte_eth_dev *ethdev;
686 
687 	ethdev = rte_eth_dev_allocated(pci_dev->device.name);
688 	if (!ethdev)
689 		return 0;
690 
691 	if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
692 		return rte_eth_dev_pci_generic_remove(pci_dev,
693 					i40e_vf_representor_uninit);
694 	else
695 		return rte_eth_dev_pci_generic_remove(pci_dev,
696 						eth_i40e_dev_uninit);
697 }
698 
699 static struct rte_pci_driver rte_i40e_pmd = {
700 	.id_table = pci_id_i40e_map,
701 	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
702 	.probe = eth_i40e_pci_probe,
703 	.remove = eth_i40e_pci_remove,
704 };
705 
706 static inline void
i40e_write_global_rx_ctl(struct i40e_hw * hw,uint32_t reg_addr,uint32_t reg_val)707 i40e_write_global_rx_ctl(struct i40e_hw *hw, uint32_t reg_addr,
708 			 uint32_t reg_val)
709 {
710 	uint32_t ori_reg_val;
711 	struct rte_eth_dev *dev;
712 
713 	ori_reg_val = i40e_read_rx_ctl(hw, reg_addr);
714 	dev = ((struct i40e_adapter *)hw->back)->eth_dev;
715 	i40e_write_rx_ctl(hw, reg_addr, reg_val);
716 	if (ori_reg_val != reg_val)
717 		PMD_DRV_LOG(WARNING,
718 			    "i40e device %s changed global register [0x%08x]."
719 			    " original: 0x%08x, new: 0x%08x",
720 			    dev->device->name, reg_addr, ori_reg_val, reg_val);
721 }
722 
723 RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd);
724 RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map);
725 RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci");
726 
727 #ifndef I40E_GLQF_ORT
728 #define I40E_GLQF_ORT(_i)    (0x00268900 + ((_i) * 4))
729 #endif
730 #ifndef I40E_GLQF_PIT
731 #define I40E_GLQF_PIT(_i)    (0x00268C80 + ((_i) * 4))
732 #endif
733 #ifndef I40E_GLQF_L3_MAP
734 #define I40E_GLQF_L3_MAP(_i) (0x0026C700 + ((_i) * 4))
735 #endif
736 
i40e_GLQF_reg_init(struct i40e_hw * hw)737 static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
738 {
739 	/*
740 	 * Initialize registers for parsing packet type of QinQ
741 	 * This should be removed from code once proper
742 	 * configuration API is added to avoid configuration conflicts
743 	 * between ports of the same device.
744 	 */
745 	I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
746 	I40E_WRITE_GLB_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
747 }
748 
i40e_config_automask(struct i40e_pf * pf)749 static inline void i40e_config_automask(struct i40e_pf *pf)
750 {
751 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
752 	uint32_t val;
753 
754 	/* INTENA flag is not auto-cleared for interrupt */
755 	val = I40E_READ_REG(hw, I40E_GLINT_CTL);
756 	val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
757 		I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
758 
759 	/* If support multi-driver, PF will use INT0. */
760 	if (!pf->support_multi_driver)
761 		val |= I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK;
762 
763 	I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
764 }
765 
766 #define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
767 
768 /*
769  * Add a ethertype filter to drop all flow control frames transmitted
770  * from VSIs.
771 */
772 static void
i40e_add_tx_flow_control_drop_filter(struct i40e_pf * pf)773 i40e_add_tx_flow_control_drop_filter(struct i40e_pf *pf)
774 {
775 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
776 	uint16_t flags = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
777 			I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
778 			I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
779 	int ret;
780 
781 	ret = i40e_aq_add_rem_control_packet_filter(hw, NULL,
782 				I40E_FLOW_CONTROL_ETHERTYPE, flags,
783 				pf->main_vsi_seid, 0,
784 				TRUE, NULL, NULL);
785 	if (ret)
786 		PMD_INIT_LOG(ERR,
787 			"Failed to add filter to drop flow control frames from VSIs.");
788 }
789 
790 static int
floating_veb_list_handler(__rte_unused const char * key,const char * floating_veb_value,void * opaque)791 floating_veb_list_handler(__rte_unused const char *key,
792 			  const char *floating_veb_value,
793 			  void *opaque)
794 {
795 	int idx = 0;
796 	unsigned int count = 0;
797 	char *end = NULL;
798 	int min, max;
799 	bool *vf_floating_veb = opaque;
800 
801 	while (isblank(*floating_veb_value))
802 		floating_veb_value++;
803 
804 	/* Reset floating VEB configuration for VFs */
805 	for (idx = 0; idx < I40E_MAX_VF; idx++)
806 		vf_floating_veb[idx] = false;
807 
808 	min = I40E_MAX_VF;
809 	do {
810 		while (isblank(*floating_veb_value))
811 			floating_veb_value++;
812 		if (*floating_veb_value == '\0')
813 			return -1;
814 		errno = 0;
815 		idx = strtoul(floating_veb_value, &end, 10);
816 		if (errno || end == NULL)
817 			return -1;
818 		while (isblank(*end))
819 			end++;
820 		if (*end == '-') {
821 			min = idx;
822 		} else if ((*end == ';') || (*end == '\0')) {
823 			max = idx;
824 			if (min == I40E_MAX_VF)
825 				min = idx;
826 			if (max >= I40E_MAX_VF)
827 				max = I40E_MAX_VF - 1;
828 			for (idx = min; idx <= max; idx++) {
829 				vf_floating_veb[idx] = true;
830 				count++;
831 			}
832 			min = I40E_MAX_VF;
833 		} else {
834 			return -1;
835 		}
836 		floating_veb_value = end + 1;
837 	} while (*end != '\0');
838 
839 	if (count == 0)
840 		return -1;
841 
842 	return 0;
843 }
844 
845 static void
config_vf_floating_veb(struct rte_devargs * devargs,uint16_t floating_veb,bool * vf_floating_veb)846 config_vf_floating_veb(struct rte_devargs *devargs,
847 		       uint16_t floating_veb,
848 		       bool *vf_floating_veb)
849 {
850 	struct rte_kvargs *kvlist;
851 	int i;
852 	const char *floating_veb_list = ETH_I40E_FLOATING_VEB_LIST_ARG;
853 
854 	if (!floating_veb)
855 		return;
856 	/* All the VFs attach to the floating VEB by default
857 	 * when the floating VEB is enabled.
858 	 */
859 	for (i = 0; i < I40E_MAX_VF; i++)
860 		vf_floating_veb[i] = true;
861 
862 	if (devargs == NULL)
863 		return;
864 
865 	kvlist = rte_kvargs_parse(devargs->args, valid_keys);
866 	if (kvlist == NULL)
867 		return;
868 
869 	if (!rte_kvargs_count(kvlist, floating_veb_list)) {
870 		rte_kvargs_free(kvlist);
871 		return;
872 	}
873 	/* When the floating_veb_list parameter exists, all the VFs
874 	 * will attach to the legacy VEB firstly, then configure VFs
875 	 * to the floating VEB according to the floating_veb_list.
876 	 */
877 	if (rte_kvargs_process(kvlist, floating_veb_list,
878 			       floating_veb_list_handler,
879 			       vf_floating_veb) < 0) {
880 		rte_kvargs_free(kvlist);
881 		return;
882 	}
883 	rte_kvargs_free(kvlist);
884 }
885 
886 static int
i40e_check_floating_handler(__rte_unused const char * key,const char * value,__rte_unused void * opaque)887 i40e_check_floating_handler(__rte_unused const char *key,
888 			    const char *value,
889 			    __rte_unused void *opaque)
890 {
891 	if (strcmp(value, "1"))
892 		return -1;
893 
894 	return 0;
895 }
896 
897 static int
is_floating_veb_supported(struct rte_devargs * devargs)898 is_floating_veb_supported(struct rte_devargs *devargs)
899 {
900 	struct rte_kvargs *kvlist;
901 	const char *floating_veb_key = ETH_I40E_FLOATING_VEB_ARG;
902 
903 	if (devargs == NULL)
904 		return 0;
905 
906 	kvlist = rte_kvargs_parse(devargs->args, valid_keys);
907 	if (kvlist == NULL)
908 		return 0;
909 
910 	if (!rte_kvargs_count(kvlist, floating_veb_key)) {
911 		rte_kvargs_free(kvlist);
912 		return 0;
913 	}
914 	/* Floating VEB is enabled when there's key-value:
915 	 * enable_floating_veb=1
916 	 */
917 	if (rte_kvargs_process(kvlist, floating_veb_key,
918 			       i40e_check_floating_handler, NULL) < 0) {
919 		rte_kvargs_free(kvlist);
920 		return 0;
921 	}
922 	rte_kvargs_free(kvlist);
923 
924 	return 1;
925 }
926 
927 static void
config_floating_veb(struct rte_eth_dev * dev)928 config_floating_veb(struct rte_eth_dev *dev)
929 {
930 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
931 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
932 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
933 
934 	memset(pf->floating_veb_list, 0, sizeof(pf->floating_veb_list));
935 
936 	if (hw->aq.fw_maj_ver >= FLOATING_VEB_SUPPORTED_FW_MAJ) {
937 		pf->floating_veb =
938 			is_floating_veb_supported(pci_dev->device.devargs);
939 		config_vf_floating_veb(pci_dev->device.devargs,
940 				       pf->floating_veb,
941 				       pf->floating_veb_list);
942 	} else {
943 		pf->floating_veb = false;
944 	}
945 }
946 
947 #define I40E_L2_TAGS_S_TAG_SHIFT 1
948 #define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT)
949 
950 static int
i40e_init_ethtype_filter_list(struct rte_eth_dev * dev)951 i40e_init_ethtype_filter_list(struct rte_eth_dev *dev)
952 {
953 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
954 	struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
955 	char ethertype_hash_name[RTE_HASH_NAMESIZE];
956 	int ret;
957 
958 	struct rte_hash_parameters ethertype_hash_params = {
959 		.name = ethertype_hash_name,
960 		.entries = I40E_MAX_ETHERTYPE_FILTER_NUM,
961 		.key_len = sizeof(struct i40e_ethertype_filter_input),
962 		.hash_func = rte_hash_crc,
963 		.hash_func_init_val = 0,
964 		.socket_id = rte_socket_id(),
965 	};
966 
967 	/* Initialize ethertype filter rule list and hash */
968 	TAILQ_INIT(&ethertype_rule->ethertype_list);
969 	snprintf(ethertype_hash_name, RTE_HASH_NAMESIZE,
970 		 "ethertype_%s", dev->device->name);
971 	ethertype_rule->hash_table = rte_hash_create(&ethertype_hash_params);
972 	if (!ethertype_rule->hash_table) {
973 		PMD_INIT_LOG(ERR, "Failed to create ethertype hash table!");
974 		return -EINVAL;
975 	}
976 	ethertype_rule->hash_map = rte_zmalloc("i40e_ethertype_hash_map",
977 				       sizeof(struct i40e_ethertype_filter *) *
978 				       I40E_MAX_ETHERTYPE_FILTER_NUM,
979 				       0);
980 	if (!ethertype_rule->hash_map) {
981 		PMD_INIT_LOG(ERR,
982 			     "Failed to allocate memory for ethertype hash map!");
983 		ret = -ENOMEM;
984 		goto err_ethertype_hash_map_alloc;
985 	}
986 
987 	return 0;
988 
989 err_ethertype_hash_map_alloc:
990 	rte_hash_free(ethertype_rule->hash_table);
991 
992 	return ret;
993 }
994 
995 static int
i40e_init_tunnel_filter_list(struct rte_eth_dev * dev)996 i40e_init_tunnel_filter_list(struct rte_eth_dev *dev)
997 {
998 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
999 	struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
1000 	char tunnel_hash_name[RTE_HASH_NAMESIZE];
1001 	int ret;
1002 
1003 	struct rte_hash_parameters tunnel_hash_params = {
1004 		.name = tunnel_hash_name,
1005 		.entries = I40E_MAX_TUNNEL_FILTER_NUM,
1006 		.key_len = sizeof(struct i40e_tunnel_filter_input),
1007 		.hash_func = rte_hash_crc,
1008 		.hash_func_init_val = 0,
1009 		.socket_id = rte_socket_id(),
1010 	};
1011 
1012 	/* Initialize tunnel filter rule list and hash */
1013 	TAILQ_INIT(&tunnel_rule->tunnel_list);
1014 	snprintf(tunnel_hash_name, RTE_HASH_NAMESIZE,
1015 		 "tunnel_%s", dev->device->name);
1016 	tunnel_rule->hash_table = rte_hash_create(&tunnel_hash_params);
1017 	if (!tunnel_rule->hash_table) {
1018 		PMD_INIT_LOG(ERR, "Failed to create tunnel hash table!");
1019 		return -EINVAL;
1020 	}
1021 	tunnel_rule->hash_map = rte_zmalloc("i40e_tunnel_hash_map",
1022 				    sizeof(struct i40e_tunnel_filter *) *
1023 				    I40E_MAX_TUNNEL_FILTER_NUM,
1024 				    0);
1025 	if (!tunnel_rule->hash_map) {
1026 		PMD_INIT_LOG(ERR,
1027 			     "Failed to allocate memory for tunnel hash map!");
1028 		ret = -ENOMEM;
1029 		goto err_tunnel_hash_map_alloc;
1030 	}
1031 
1032 	return 0;
1033 
1034 err_tunnel_hash_map_alloc:
1035 	rte_hash_free(tunnel_rule->hash_table);
1036 
1037 	return ret;
1038 }
1039 
1040 static int
i40e_init_fdir_filter_list(struct rte_eth_dev * dev)1041 i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
1042 {
1043 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1044 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
1045 	struct i40e_fdir_info *fdir_info = &pf->fdir;
1046 	char fdir_hash_name[RTE_HASH_NAMESIZE];
1047 	uint32_t alloc = hw->func_caps.fd_filters_guaranteed;
1048 	uint32_t best = hw->func_caps.fd_filters_best_effort;
1049 	struct rte_bitmap *bmp = NULL;
1050 	uint32_t bmp_size;
1051 	void *mem = NULL;
1052 	uint32_t i = 0;
1053 	int ret;
1054 
1055 	struct rte_hash_parameters fdir_hash_params = {
1056 		.name = fdir_hash_name,
1057 		.entries = I40E_MAX_FDIR_FILTER_NUM,
1058 		.key_len = sizeof(struct i40e_fdir_input),
1059 		.hash_func = rte_hash_crc,
1060 		.hash_func_init_val = 0,
1061 		.socket_id = rte_socket_id(),
1062 	};
1063 
1064 	/* Initialize flow director filter rule list and hash */
1065 	TAILQ_INIT(&fdir_info->fdir_list);
1066 	snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
1067 		 "fdir_%s", dev->device->name);
1068 	fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
1069 	if (!fdir_info->hash_table) {
1070 		PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
1071 		return -EINVAL;
1072 	}
1073 
1074 	fdir_info->hash_map = rte_zmalloc("i40e_fdir_hash_map",
1075 					  sizeof(struct i40e_fdir_filter *) *
1076 					  I40E_MAX_FDIR_FILTER_NUM,
1077 					  0);
1078 	if (!fdir_info->hash_map) {
1079 		PMD_INIT_LOG(ERR,
1080 			     "Failed to allocate memory for fdir hash map!");
1081 		ret = -ENOMEM;
1082 		goto err_fdir_hash_map_alloc;
1083 	}
1084 
1085 	fdir_info->fdir_filter_array = rte_zmalloc("fdir_filter",
1086 			sizeof(struct i40e_fdir_filter) *
1087 			I40E_MAX_FDIR_FILTER_NUM,
1088 			0);
1089 
1090 	if (!fdir_info->fdir_filter_array) {
1091 		PMD_INIT_LOG(ERR,
1092 			     "Failed to allocate memory for fdir filter array!");
1093 		ret = -ENOMEM;
1094 		goto err_fdir_filter_array_alloc;
1095 	}
1096 
1097 	fdir_info->fdir_space_size = alloc + best;
1098 	fdir_info->fdir_actual_cnt = 0;
1099 	fdir_info->fdir_guarantee_total_space = alloc;
1100 	fdir_info->fdir_guarantee_free_space =
1101 		fdir_info->fdir_guarantee_total_space;
1102 
1103 	PMD_DRV_LOG(INFO, "FDIR guarantee space: %u, best_effort space %u.", alloc, best);
1104 
1105 	fdir_info->fdir_flow_pool.pool =
1106 			rte_zmalloc("i40e_fdir_entry",
1107 				sizeof(struct i40e_fdir_entry) *
1108 				fdir_info->fdir_space_size,
1109 				0);
1110 
1111 	if (!fdir_info->fdir_flow_pool.pool) {
1112 		PMD_INIT_LOG(ERR,
1113 			     "Failed to allocate memory for bitmap flow!");
1114 		ret = -ENOMEM;
1115 		goto err_fdir_bitmap_flow_alloc;
1116 	}
1117 
1118 	for (i = 0; i < fdir_info->fdir_space_size; i++)
1119 		fdir_info->fdir_flow_pool.pool[i].idx = i;
1120 
1121 	bmp_size =
1122 		rte_bitmap_get_memory_footprint(fdir_info->fdir_space_size);
1123 	mem = rte_zmalloc("fdir_bmap", bmp_size, RTE_CACHE_LINE_SIZE);
1124 	if (mem == NULL) {
1125 		PMD_INIT_LOG(ERR,
1126 			     "Failed to allocate memory for fdir bitmap!");
1127 		ret = -ENOMEM;
1128 		goto err_fdir_mem_alloc;
1129 	}
1130 	bmp = rte_bitmap_init(fdir_info->fdir_space_size, mem, bmp_size);
1131 	if (bmp == NULL) {
1132 		PMD_INIT_LOG(ERR,
1133 			     "Failed to initialization fdir bitmap!");
1134 		ret = -ENOMEM;
1135 		goto err_fdir_bmp_alloc;
1136 	}
1137 	for (i = 0; i < fdir_info->fdir_space_size; i++)
1138 		rte_bitmap_set(bmp, i);
1139 
1140 	fdir_info->fdir_flow_pool.bitmap = bmp;
1141 
1142 	return 0;
1143 
1144 err_fdir_bmp_alloc:
1145 	rte_free(mem);
1146 err_fdir_mem_alloc:
1147 	rte_free(fdir_info->fdir_flow_pool.pool);
1148 err_fdir_bitmap_flow_alloc:
1149 	rte_free(fdir_info->fdir_filter_array);
1150 err_fdir_filter_array_alloc:
1151 	rte_free(fdir_info->hash_map);
1152 err_fdir_hash_map_alloc:
1153 	rte_hash_free(fdir_info->hash_table);
1154 
1155 	return ret;
1156 }
1157 
1158 static void
i40e_init_customized_info(struct i40e_pf * pf)1159 i40e_init_customized_info(struct i40e_pf *pf)
1160 {
1161 	int i;
1162 
1163 	/* Initialize customized pctype */
1164 	for (i = I40E_CUSTOMIZED_GTPC; i < I40E_CUSTOMIZED_MAX; i++) {
1165 		pf->customized_pctype[i].index = i;
1166 		pf->customized_pctype[i].pctype = I40E_FILTER_PCTYPE_INVALID;
1167 		pf->customized_pctype[i].valid = false;
1168 	}
1169 
1170 	pf->gtp_support = false;
1171 	pf->esp_support = false;
1172 }
1173 
1174 static void
i40e_init_filter_invalidation(struct i40e_pf * pf)1175 i40e_init_filter_invalidation(struct i40e_pf *pf)
1176 {
1177 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
1178 	struct i40e_fdir_info *fdir_info = &pf->fdir;
1179 	uint32_t glqf_ctl_reg = 0;
1180 
1181 	glqf_ctl_reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
1182 	if (!pf->support_multi_driver) {
1183 		fdir_info->fdir_invalprio = 1;
1184 		glqf_ctl_reg |= I40E_GLQF_CTL_INVALPRIO_MASK;
1185 		PMD_DRV_LOG(INFO, "FDIR INVALPRIO set to guaranteed first");
1186 		i40e_write_rx_ctl(hw, I40E_GLQF_CTL, glqf_ctl_reg);
1187 	} else {
1188 		if (glqf_ctl_reg & I40E_GLQF_CTL_INVALPRIO_MASK) {
1189 			fdir_info->fdir_invalprio = 1;
1190 			PMD_DRV_LOG(INFO, "FDIR INVALPRIO is: guaranteed first");
1191 		} else {
1192 			fdir_info->fdir_invalprio = 0;
1193 			PMD_DRV_LOG(INFO, "FDIR INVALPRIO is: shared first");
1194 		}
1195 	}
1196 }
1197 
1198 void
i40e_init_queue_region_conf(struct rte_eth_dev * dev)1199 i40e_init_queue_region_conf(struct rte_eth_dev *dev)
1200 {
1201 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1202 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1203 	struct i40e_queue_regions *info = &pf->queue_region;
1204 	uint16_t i;
1205 
1206 	for (i = 0; i < I40E_PFQF_HREGION_MAX_INDEX; i++)
1207 		i40e_write_rx_ctl(hw, I40E_PFQF_HREGION(i), 0);
1208 
1209 	memset(info, 0, sizeof(struct i40e_queue_regions));
1210 }
1211 
1212 static int
i40e_parse_multi_drv_handler(__rte_unused const char * key,const char * value,void * opaque)1213 i40e_parse_multi_drv_handler(__rte_unused const char *key,
1214 			       const char *value,
1215 			       void *opaque)
1216 {
1217 	struct i40e_pf *pf;
1218 	unsigned long support_multi_driver;
1219 	char *end;
1220 
1221 	pf = (struct i40e_pf *)opaque;
1222 
1223 	errno = 0;
1224 	support_multi_driver = strtoul(value, &end, 10);
1225 	if (errno != 0 || end == value || *end != 0) {
1226 		PMD_DRV_LOG(WARNING, "Wrong global configuration");
1227 		return -(EINVAL);
1228 	}
1229 
1230 	if (support_multi_driver == 1 || support_multi_driver == 0)
1231 		pf->support_multi_driver = (bool)support_multi_driver;
1232 	else
1233 		PMD_DRV_LOG(WARNING, "%s must be 1 or 0,",
1234 			    "enable global configuration by default."
1235 			    ETH_I40E_SUPPORT_MULTI_DRIVER);
1236 	return 0;
1237 }
1238 
1239 static int
i40e_support_multi_driver(struct rte_eth_dev * dev)1240 i40e_support_multi_driver(struct rte_eth_dev *dev)
1241 {
1242 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1243 	struct rte_kvargs *kvlist;
1244 	int kvargs_count;
1245 
1246 	/* Enable global configuration by default */
1247 	pf->support_multi_driver = false;
1248 
1249 	if (!dev->device->devargs)
1250 		return 0;
1251 
1252 	kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1253 	if (!kvlist)
1254 		return -EINVAL;
1255 
1256 	kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER);
1257 	if (!kvargs_count) {
1258 		rte_kvargs_free(kvlist);
1259 		return 0;
1260 	}
1261 
1262 	if (kvargs_count > 1)
1263 		PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1264 			    "the first invalid or last valid one is used !",
1265 			    ETH_I40E_SUPPORT_MULTI_DRIVER);
1266 
1267 	if (rte_kvargs_process(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER,
1268 			       i40e_parse_multi_drv_handler, pf) < 0) {
1269 		rte_kvargs_free(kvlist);
1270 		return -EINVAL;
1271 	}
1272 
1273 	rte_kvargs_free(kvlist);
1274 	return 0;
1275 }
1276 
1277 static int
i40e_aq_debug_write_global_register(struct i40e_hw * hw,uint32_t reg_addr,uint64_t reg_val,struct i40e_asq_cmd_details * cmd_details)1278 i40e_aq_debug_write_global_register(struct i40e_hw *hw,
1279 				    uint32_t reg_addr, uint64_t reg_val,
1280 				    struct i40e_asq_cmd_details *cmd_details)
1281 {
1282 	uint64_t ori_reg_val;
1283 	struct rte_eth_dev *dev;
1284 	int ret;
1285 
1286 	ret = i40e_aq_debug_read_register(hw, reg_addr, &ori_reg_val, NULL);
1287 	if (ret != I40E_SUCCESS) {
1288 		PMD_DRV_LOG(ERR,
1289 			    "Fail to debug read from 0x%08x",
1290 			    reg_addr);
1291 		return -EIO;
1292 	}
1293 	dev = ((struct i40e_adapter *)hw->back)->eth_dev;
1294 
1295 	if (ori_reg_val != reg_val)
1296 		PMD_DRV_LOG(WARNING,
1297 			    "i40e device %s changed global register [0x%08x]."
1298 			    " original: 0x%"PRIx64", after: 0x%"PRIx64,
1299 			    dev->device->name, reg_addr, ori_reg_val, reg_val);
1300 
1301 	return i40e_aq_debug_write_register(hw, reg_addr, reg_val, cmd_details);
1302 }
1303 
1304 static int
i40e_parse_latest_vec_handler(__rte_unused const char * key,const char * value,void * opaque)1305 i40e_parse_latest_vec_handler(__rte_unused const char *key,
1306 				const char *value,
1307 				void *opaque)
1308 {
1309 	struct i40e_adapter *ad = opaque;
1310 	int use_latest_vec;
1311 
1312 	use_latest_vec = atoi(value);
1313 
1314 	if (use_latest_vec != 0 && use_latest_vec != 1)
1315 		PMD_DRV_LOG(WARNING, "Value should be 0 or 1, set it as 1!");
1316 
1317 	ad->use_latest_vec = (uint8_t)use_latest_vec;
1318 
1319 	return 0;
1320 }
1321 
1322 static int
i40e_use_latest_vec(struct rte_eth_dev * dev)1323 i40e_use_latest_vec(struct rte_eth_dev *dev)
1324 {
1325 	struct i40e_adapter *ad =
1326 		I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1327 	struct rte_kvargs *kvlist;
1328 	int kvargs_count;
1329 
1330 	ad->use_latest_vec = false;
1331 
1332 	if (!dev->device->devargs)
1333 		return 0;
1334 
1335 	kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1336 	if (!kvlist)
1337 		return -EINVAL;
1338 
1339 	kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_USE_LATEST_VEC);
1340 	if (!kvargs_count) {
1341 		rte_kvargs_free(kvlist);
1342 		return 0;
1343 	}
1344 
1345 	if (kvargs_count > 1)
1346 		PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1347 			    "the first invalid or last valid one is used !",
1348 			    ETH_I40E_USE_LATEST_VEC);
1349 
1350 	if (rte_kvargs_process(kvlist, ETH_I40E_USE_LATEST_VEC,
1351 				i40e_parse_latest_vec_handler, ad) < 0) {
1352 		rte_kvargs_free(kvlist);
1353 		return -EINVAL;
1354 	}
1355 
1356 	rte_kvargs_free(kvlist);
1357 	return 0;
1358 }
1359 
1360 static int
read_vf_msg_config(__rte_unused const char * key,const char * value,void * opaque)1361 read_vf_msg_config(__rte_unused const char *key,
1362 			       const char *value,
1363 			       void *opaque)
1364 {
1365 	struct i40e_vf_msg_cfg *cfg = opaque;
1366 
1367 	if (sscanf(value, "%u@%u:%u", &cfg->max_msg, &cfg->period,
1368 			&cfg->ignore_second) != 3) {
1369 		memset(cfg, 0, sizeof(*cfg));
1370 		PMD_DRV_LOG(ERR, "format error! example: "
1371 				"%s=60@120:180", ETH_I40E_VF_MSG_CFG);
1372 		return -EINVAL;
1373 	}
1374 
1375 	/*
1376 	 * If the message validation function been enabled, the 'period'
1377 	 * and 'ignore_second' must greater than 0.
1378 	 */
1379 	if (cfg->max_msg && (!cfg->period || !cfg->ignore_second)) {
1380 		memset(cfg, 0, sizeof(*cfg));
1381 		PMD_DRV_LOG(ERR, "%s error! the second and third"
1382 				" number must be greater than 0!",
1383 				ETH_I40E_VF_MSG_CFG);
1384 		return -EINVAL;
1385 	}
1386 
1387 	return 0;
1388 }
1389 
1390 static int
i40e_parse_vf_msg_config(struct rte_eth_dev * dev,struct i40e_vf_msg_cfg * msg_cfg)1391 i40e_parse_vf_msg_config(struct rte_eth_dev *dev,
1392 		struct i40e_vf_msg_cfg *msg_cfg)
1393 {
1394 	struct rte_kvargs *kvlist;
1395 	int kvargs_count;
1396 	int ret = 0;
1397 
1398 	memset(msg_cfg, 0, sizeof(*msg_cfg));
1399 
1400 	if (!dev->device->devargs)
1401 		return ret;
1402 
1403 	kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1404 	if (!kvlist)
1405 		return -EINVAL;
1406 
1407 	kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_VF_MSG_CFG);
1408 	if (!kvargs_count)
1409 		goto free_end;
1410 
1411 	if (kvargs_count > 1) {
1412 		PMD_DRV_LOG(ERR, "More than one argument \"%s\"!",
1413 				ETH_I40E_VF_MSG_CFG);
1414 		ret = -EINVAL;
1415 		goto free_end;
1416 	}
1417 
1418 	if (rte_kvargs_process(kvlist, ETH_I40E_VF_MSG_CFG,
1419 			read_vf_msg_config, msg_cfg) < 0)
1420 		ret = -EINVAL;
1421 
1422 free_end:
1423 	rte_kvargs_free(kvlist);
1424 	return ret;
1425 }
1426 
1427 #define I40E_ALARM_INTERVAL 50000 /* us */
1428 
1429 static int
eth_i40e_dev_init(struct rte_eth_dev * dev,void * init_params __rte_unused)1430 eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
1431 {
1432 	struct rte_pci_device *pci_dev;
1433 	struct rte_intr_handle *intr_handle;
1434 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1435 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1436 	struct i40e_vsi *vsi;
1437 	int ret;
1438 	uint32_t len, val;
1439 	uint8_t aq_fail = 0;
1440 
1441 	PMD_INIT_FUNC_TRACE();
1442 
1443 	dev->dev_ops = &i40e_eth_dev_ops;
1444 	dev->rx_queue_count = i40e_dev_rx_queue_count;
1445 	dev->rx_descriptor_done = i40e_dev_rx_descriptor_done;
1446 	dev->rx_descriptor_status = i40e_dev_rx_descriptor_status;
1447 	dev->tx_descriptor_status = i40e_dev_tx_descriptor_status;
1448 	dev->rx_pkt_burst = i40e_recv_pkts;
1449 	dev->tx_pkt_burst = i40e_xmit_pkts;
1450 	dev->tx_pkt_prepare = i40e_prep_pkts;
1451 
1452 	/* for secondary processes, we don't initialise any further as primary
1453 	 * has already done this work. Only check we don't need a different
1454 	 * RX function */
1455 	if (rte_eal_process_type() != RTE_PROC_PRIMARY){
1456 		i40e_set_rx_function(dev);
1457 		i40e_set_tx_function(dev);
1458 		return 0;
1459 	}
1460 	i40e_set_default_ptype_table(dev);
1461 	pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1462 	intr_handle = &pci_dev->intr_handle;
1463 
1464 	rte_eth_copy_pci_info(dev, pci_dev);
1465 	dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
1466 
1467 	pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1468 	pf->adapter->eth_dev = dev;
1469 	pf->dev_data = dev->data;
1470 
1471 	hw->back = I40E_PF_TO_ADAPTER(pf);
1472 	hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
1473 	if (!hw->hw_addr) {
1474 		PMD_INIT_LOG(ERR,
1475 			"Hardware is not available, as address is NULL");
1476 		return -ENODEV;
1477 	}
1478 
1479 	hw->vendor_id = pci_dev->id.vendor_id;
1480 	hw->device_id = pci_dev->id.device_id;
1481 	hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1482 	hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1483 	hw->bus.device = pci_dev->addr.devid;
1484 	hw->bus.func = pci_dev->addr.function;
1485 	hw->adapter_stopped = 0;
1486 	hw->adapter_closed = 0;
1487 
1488 	/* Init switch device pointer */
1489 	hw->switch_dev = NULL;
1490 
1491 	/*
1492 	 * Switch Tag value should not be identical to either the First Tag
1493 	 * or Second Tag values. So set something other than common Ethertype
1494 	 * for internal switching.
1495 	 */
1496 	hw->switch_tag = 0xffff;
1497 
1498 	val = I40E_READ_REG(hw, I40E_GL_FWSTS);
1499 	if (val & I40E_GL_FWSTS_FWS1B_MASK) {
1500 		PMD_INIT_LOG(ERR, "\nERROR: "
1501 			"Firmware recovery mode detected. Limiting functionality.\n"
1502 			"Refer to the Intel(R) Ethernet Adapters and Devices "
1503 			"User Guide for details on firmware recovery mode.");
1504 		return -EIO;
1505 	}
1506 
1507 	i40e_parse_vf_msg_config(dev, &pf->vf_msg_cfg);
1508 	/* Check if need to support multi-driver */
1509 	i40e_support_multi_driver(dev);
1510 	/* Check if users want the latest supported vec path */
1511 	i40e_use_latest_vec(dev);
1512 
1513 	/* Make sure all is clean before doing PF reset */
1514 	i40e_clear_hw(hw);
1515 
1516 	/* Reset here to make sure all is clean for each PF */
1517 	ret = i40e_pf_reset(hw);
1518 	if (ret) {
1519 		PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
1520 		return ret;
1521 	}
1522 
1523 	/* Initialize the shared code (base driver) */
1524 	ret = i40e_init_shared_code(hw);
1525 	if (ret) {
1526 		PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
1527 		return ret;
1528 	}
1529 
1530 	/* Initialize the parameters for adminq */
1531 	i40e_init_adminq_parameter(hw);
1532 	ret = i40e_init_adminq(hw);
1533 	if (ret != I40E_SUCCESS) {
1534 		PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
1535 		return -EIO;
1536 	}
1537 	/* Firmware of SFP x722 does not support adminq option */
1538 	if (hw->device_id == I40E_DEV_ID_SFP_X722)
1539 		hw->flags &= ~I40E_HW_FLAG_802_1AD_CAPABLE;
1540 
1541 	PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
1542 		     hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
1543 		     hw->aq.api_maj_ver, hw->aq.api_min_ver,
1544 		     ((hw->nvm.version >> 12) & 0xf),
1545 		     ((hw->nvm.version >> 4) & 0xff),
1546 		     (hw->nvm.version & 0xf), hw->nvm.eetrack);
1547 
1548 	/* Initialize the hardware */
1549 	i40e_hw_init(dev);
1550 
1551 	i40e_config_automask(pf);
1552 
1553 	i40e_set_default_pctype_table(dev);
1554 
1555 	/*
1556 	 * To work around the NVM issue, initialize registers
1557 	 * for packet type of QinQ by software.
1558 	 * It should be removed once issues are fixed in NVM.
1559 	 */
1560 	if (!pf->support_multi_driver)
1561 		i40e_GLQF_reg_init(hw);
1562 
1563 	/* Initialize the input set for filters (hash and fd) to default value */
1564 	i40e_filter_input_set_init(pf);
1565 
1566 	/* initialise the L3_MAP register */
1567 	if (!pf->support_multi_driver) {
1568 		ret = i40e_aq_debug_write_global_register(hw,
1569 						   I40E_GLQF_L3_MAP(40),
1570 						   0x00000028,	NULL);
1571 		if (ret)
1572 			PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d",
1573 				     ret);
1574 		PMD_INIT_LOG(DEBUG,
1575 			     "Global register 0x%08x is changed with 0x28",
1576 			     I40E_GLQF_L3_MAP(40));
1577 	}
1578 
1579 	/* Need the special FW version to support floating VEB */
1580 	config_floating_veb(dev);
1581 	/* Clear PXE mode */
1582 	i40e_clear_pxe_mode(hw);
1583 	i40e_dev_sync_phy_type(hw);
1584 
1585 	/*
1586 	 * On X710, performance number is far from the expectation on recent
1587 	 * firmware versions. The fix for this issue may not be integrated in
1588 	 * the following firmware version. So the workaround in software driver
1589 	 * is needed. It needs to modify the initial values of 3 internal only
1590 	 * registers. Note that the workaround can be removed when it is fixed
1591 	 * in firmware in the future.
1592 	 */
1593 	i40e_configure_registers(hw);
1594 
1595 	/* Get hw capabilities */
1596 	ret = i40e_get_cap(hw);
1597 	if (ret != I40E_SUCCESS) {
1598 		PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
1599 		goto err_get_capabilities;
1600 	}
1601 
1602 	/* Initialize parameters for PF */
1603 	ret = i40e_pf_parameter_init(dev);
1604 	if (ret != 0) {
1605 		PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
1606 		goto err_parameter_init;
1607 	}
1608 
1609 	/* Initialize the queue management */
1610 	ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
1611 	if (ret < 0) {
1612 		PMD_INIT_LOG(ERR, "Failed to init queue pool");
1613 		goto err_qp_pool_init;
1614 	}
1615 	ret = i40e_res_pool_init(&pf->msix_pool, 1,
1616 				hw->func_caps.num_msix_vectors - 1);
1617 	if (ret < 0) {
1618 		PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
1619 		goto err_msix_pool_init;
1620 	}
1621 
1622 	/* Initialize lan hmc */
1623 	ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
1624 				hw->func_caps.num_rx_qp, 0, 0);
1625 	if (ret != I40E_SUCCESS) {
1626 		PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
1627 		goto err_init_lan_hmc;
1628 	}
1629 
1630 	/* Configure lan hmc */
1631 	ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
1632 	if (ret != I40E_SUCCESS) {
1633 		PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
1634 		goto err_configure_lan_hmc;
1635 	}
1636 
1637 	/* Get and check the mac address */
1638 	i40e_get_mac_addr(hw, hw->mac.addr);
1639 	if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
1640 		PMD_INIT_LOG(ERR, "mac address is not valid");
1641 		ret = -EIO;
1642 		goto err_get_mac_addr;
1643 	}
1644 	/* Copy the permanent MAC address */
1645 	rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1646 			(struct rte_ether_addr *)hw->mac.perm_addr);
1647 
1648 	/* Disable flow control */
1649 	hw->fc.requested_mode = I40E_FC_NONE;
1650 	i40e_set_fc(hw, &aq_fail, TRUE);
1651 
1652 	/* Set the global registers with default ether type value */
1653 	if (!pf->support_multi_driver) {
1654 		ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
1655 					 RTE_ETHER_TYPE_VLAN);
1656 		if (ret != I40E_SUCCESS) {
1657 			PMD_INIT_LOG(ERR,
1658 				     "Failed to set the default outer "
1659 				     "VLAN ether type");
1660 			goto err_setup_pf_switch;
1661 		}
1662 	}
1663 
1664 	/* PF setup, which includes VSI setup */
1665 	ret = i40e_pf_setup(pf);
1666 	if (ret) {
1667 		PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
1668 		goto err_setup_pf_switch;
1669 	}
1670 
1671 	vsi = pf->main_vsi;
1672 
1673 	/* Disable double vlan by default */
1674 	i40e_vsi_config_double_vlan(vsi, FALSE);
1675 
1676 	/* Disable S-TAG identification when floating_veb is disabled */
1677 	if (!pf->floating_veb) {
1678 		ret = I40E_READ_REG(hw, I40E_PRT_L2TAGSEN);
1679 		if (ret & I40E_L2_TAGS_S_TAG_MASK) {
1680 			ret &= ~I40E_L2_TAGS_S_TAG_MASK;
1681 			I40E_WRITE_REG(hw, I40E_PRT_L2TAGSEN, ret);
1682 		}
1683 	}
1684 
1685 	if (!vsi->max_macaddrs)
1686 		len = RTE_ETHER_ADDR_LEN;
1687 	else
1688 		len = RTE_ETHER_ADDR_LEN * vsi->max_macaddrs;
1689 
1690 	/* Should be after VSI initialized */
1691 	dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
1692 	if (!dev->data->mac_addrs) {
1693 		PMD_INIT_LOG(ERR,
1694 			"Failed to allocated memory for storing mac address");
1695 		goto err_mac_alloc;
1696 	}
1697 	rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.perm_addr,
1698 					&dev->data->mac_addrs[0]);
1699 
1700 	/* Init dcb to sw mode by default */
1701 	ret = i40e_dcb_init_configure(dev, TRUE);
1702 	if (ret != I40E_SUCCESS) {
1703 		PMD_INIT_LOG(INFO, "Failed to init dcb.");
1704 		pf->flags &= ~I40E_FLAG_DCB;
1705 	}
1706 	/* Update HW struct after DCB configuration */
1707 	i40e_get_cap(hw);
1708 
1709 	/* initialize pf host driver to setup SRIOV resource if applicable */
1710 	i40e_pf_host_init(dev);
1711 
1712 	/* register callback func to eal lib */
1713 	rte_intr_callback_register(intr_handle,
1714 				   i40e_dev_interrupt_handler, dev);
1715 
1716 	/* configure and enable device interrupt */
1717 	i40e_pf_config_irq0(hw, TRUE);
1718 	i40e_pf_enable_irq0(hw);
1719 
1720 	/* enable uio intr after callback register */
1721 	rte_intr_enable(intr_handle);
1722 
1723 	/* By default disable flexible payload in global configuration */
1724 	if (!pf->support_multi_driver)
1725 		i40e_flex_payload_reg_set_default(hw);
1726 
1727 	/*
1728 	 * Add an ethertype filter to drop all flow control frames transmitted
1729 	 * from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
1730 	 * frames to wire.
1731 	 */
1732 	i40e_add_tx_flow_control_drop_filter(pf);
1733 
1734 	/* Set the max frame size to 0x2600 by default,
1735 	 * in case other drivers changed the default value.
1736 	 */
1737 	i40e_aq_set_mac_config(hw, I40E_FRAME_SIZE_MAX, TRUE, false, 0, NULL);
1738 
1739 	/* initialize mirror rule list */
1740 	TAILQ_INIT(&pf->mirror_list);
1741 
1742 	/* initialize RSS rule list */
1743 	TAILQ_INIT(&pf->rss_config_list);
1744 
1745 	/* initialize Traffic Manager configuration */
1746 	i40e_tm_conf_init(dev);
1747 
1748 	/* Initialize customized information */
1749 	i40e_init_customized_info(pf);
1750 
1751 	/* Initialize the filter invalidation configuration */
1752 	i40e_init_filter_invalidation(pf);
1753 
1754 	ret = i40e_init_ethtype_filter_list(dev);
1755 	if (ret < 0)
1756 		goto err_init_ethtype_filter_list;
1757 	ret = i40e_init_tunnel_filter_list(dev);
1758 	if (ret < 0)
1759 		goto err_init_tunnel_filter_list;
1760 	ret = i40e_init_fdir_filter_list(dev);
1761 	if (ret < 0)
1762 		goto err_init_fdir_filter_list;
1763 
1764 	/* initialize queue region configuration */
1765 	i40e_init_queue_region_conf(dev);
1766 
1767 	/* initialize RSS configuration from rte_flow */
1768 	memset(&pf->rss_info, 0,
1769 		sizeof(struct i40e_rte_flow_rss_conf));
1770 
1771 	/* reset all stats of the device, including pf and main vsi */
1772 	i40e_dev_stats_reset(dev);
1773 
1774 	return 0;
1775 
1776 err_init_fdir_filter_list:
1777 	rte_free(pf->tunnel.hash_table);
1778 	rte_free(pf->tunnel.hash_map);
1779 err_init_tunnel_filter_list:
1780 	rte_free(pf->ethertype.hash_table);
1781 	rte_free(pf->ethertype.hash_map);
1782 err_init_ethtype_filter_list:
1783 	rte_free(dev->data->mac_addrs);
1784 	dev->data->mac_addrs = NULL;
1785 err_mac_alloc:
1786 	i40e_vsi_release(pf->main_vsi);
1787 err_setup_pf_switch:
1788 err_get_mac_addr:
1789 err_configure_lan_hmc:
1790 	(void)i40e_shutdown_lan_hmc(hw);
1791 err_init_lan_hmc:
1792 	i40e_res_pool_destroy(&pf->msix_pool);
1793 err_msix_pool_init:
1794 	i40e_res_pool_destroy(&pf->qp_pool);
1795 err_qp_pool_init:
1796 err_parameter_init:
1797 err_get_capabilities:
1798 	(void)i40e_shutdown_adminq(hw);
1799 
1800 	return ret;
1801 }
1802 
1803 static void
i40e_rm_ethtype_filter_list(struct i40e_pf * pf)1804 i40e_rm_ethtype_filter_list(struct i40e_pf *pf)
1805 {
1806 	struct i40e_ethertype_filter *p_ethertype;
1807 	struct i40e_ethertype_rule *ethertype_rule;
1808 
1809 	ethertype_rule = &pf->ethertype;
1810 	/* Remove all ethertype filter rules and hash */
1811 	if (ethertype_rule->hash_map)
1812 		rte_free(ethertype_rule->hash_map);
1813 	if (ethertype_rule->hash_table)
1814 		rte_hash_free(ethertype_rule->hash_table);
1815 
1816 	while ((p_ethertype = TAILQ_FIRST(&ethertype_rule->ethertype_list))) {
1817 		TAILQ_REMOVE(&ethertype_rule->ethertype_list,
1818 			     p_ethertype, rules);
1819 		rte_free(p_ethertype);
1820 	}
1821 }
1822 
1823 static void
i40e_rm_tunnel_filter_list(struct i40e_pf * pf)1824 i40e_rm_tunnel_filter_list(struct i40e_pf *pf)
1825 {
1826 	struct i40e_tunnel_filter *p_tunnel;
1827 	struct i40e_tunnel_rule *tunnel_rule;
1828 
1829 	tunnel_rule = &pf->tunnel;
1830 	/* Remove all tunnel director rules and hash */
1831 	if (tunnel_rule->hash_map)
1832 		rte_free(tunnel_rule->hash_map);
1833 	if (tunnel_rule->hash_table)
1834 		rte_hash_free(tunnel_rule->hash_table);
1835 
1836 	while ((p_tunnel = TAILQ_FIRST(&tunnel_rule->tunnel_list))) {
1837 		TAILQ_REMOVE(&tunnel_rule->tunnel_list, p_tunnel, rules);
1838 		rte_free(p_tunnel);
1839 	}
1840 }
1841 
1842 static void
i40e_rm_fdir_filter_list(struct i40e_pf * pf)1843 i40e_rm_fdir_filter_list(struct i40e_pf *pf)
1844 {
1845 	struct i40e_fdir_filter *p_fdir;
1846 	struct i40e_fdir_info *fdir_info;
1847 
1848 	fdir_info = &pf->fdir;
1849 
1850 	/* Remove all flow director rules */
1851 	while ((p_fdir = TAILQ_FIRST(&fdir_info->fdir_list)))
1852 		TAILQ_REMOVE(&fdir_info->fdir_list, p_fdir, rules);
1853 }
1854 
1855 static void
i40e_fdir_memory_cleanup(struct i40e_pf * pf)1856 i40e_fdir_memory_cleanup(struct i40e_pf *pf)
1857 {
1858 	struct i40e_fdir_info *fdir_info;
1859 
1860 	fdir_info = &pf->fdir;
1861 
1862 	/* flow director memory cleanup */
1863 	if (fdir_info->hash_map)
1864 		rte_free(fdir_info->hash_map);
1865 	if (fdir_info->hash_table)
1866 		rte_hash_free(fdir_info->hash_table);
1867 	if (fdir_info->fdir_flow_pool.bitmap)
1868 		rte_free(fdir_info->fdir_flow_pool.bitmap);
1869 	if (fdir_info->fdir_flow_pool.pool)
1870 		rte_free(fdir_info->fdir_flow_pool.pool);
1871 	if (fdir_info->fdir_filter_array)
1872 		rte_free(fdir_info->fdir_filter_array);
1873 }
1874 
i40e_flex_payload_reg_set_default(struct i40e_hw * hw)1875 void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
1876 {
1877 	/*
1878 	 * Disable by default flexible payload
1879 	 * for corresponding L2/L3/L4 layers.
1880 	 */
1881 	I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33), 0x00000000);
1882 	I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(34), 0x00000000);
1883 	I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(35), 0x00000000);
1884 }
1885 
1886 static int
eth_i40e_dev_uninit(struct rte_eth_dev * dev)1887 eth_i40e_dev_uninit(struct rte_eth_dev *dev)
1888 {
1889 	struct i40e_hw *hw;
1890 
1891 	PMD_INIT_FUNC_TRACE();
1892 
1893 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1894 		return 0;
1895 
1896 	hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1897 
1898 	if (hw->adapter_closed == 0)
1899 		i40e_dev_close(dev);
1900 
1901 	return 0;
1902 }
1903 
1904 static int
i40e_dev_configure(struct rte_eth_dev * dev)1905 i40e_dev_configure(struct rte_eth_dev *dev)
1906 {
1907 	struct i40e_adapter *ad =
1908 		I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1909 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1910 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1911 	enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
1912 	int i, ret;
1913 
1914 	ret = i40e_dev_sync_phy_type(hw);
1915 	if (ret)
1916 		return ret;
1917 
1918 	/* Initialize to TRUE. If any of Rx queues doesn't meet the
1919 	 * bulk allocation or vector Rx preconditions we will reset it.
1920 	 */
1921 	ad->rx_bulk_alloc_allowed = true;
1922 	ad->rx_vec_allowed = true;
1923 	ad->tx_simple_allowed = true;
1924 	ad->tx_vec_allowed = true;
1925 
1926 	if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
1927 		dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
1928 
1929 	/* Only legacy filter API needs the following fdir config. So when the
1930 	 * legacy filter API is deprecated, the following codes should also be
1931 	 * removed.
1932 	 */
1933 	if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
1934 		ret = i40e_fdir_setup(pf);
1935 		if (ret != I40E_SUCCESS) {
1936 			PMD_DRV_LOG(ERR, "Failed to setup flow director.");
1937 			return -ENOTSUP;
1938 		}
1939 		ret = i40e_fdir_configure(dev);
1940 		if (ret < 0) {
1941 			PMD_DRV_LOG(ERR, "failed to configure fdir.");
1942 			goto err;
1943 		}
1944 	} else
1945 		i40e_fdir_teardown(pf);
1946 
1947 	ret = i40e_dev_init_vlan(dev);
1948 	if (ret < 0)
1949 		goto err;
1950 
1951 	/* VMDQ setup.
1952 	 *  General PMD driver call sequence are NIC init, configure,
1953 	 *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
1954 	 *  will try to lookup the VSI that specific queue belongs to if VMDQ
1955 	 *  applicable. So, VMDQ setting has to be done before
1956 	 *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
1957 	 *  For RSS setting, it will try to calculate actual configured RX queue
1958 	 *  number, which will be available after rx_queue_setup(). dev_start()
1959 	 *  function is good to place RSS setup.
1960 	 */
1961 	if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
1962 		ret = i40e_vmdq_setup(dev);
1963 		if (ret)
1964 			goto err;
1965 	}
1966 
1967 	if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
1968 		ret = i40e_dcb_setup(dev);
1969 		if (ret) {
1970 			PMD_DRV_LOG(ERR, "failed to configure DCB.");
1971 			goto err_dcb;
1972 		}
1973 	}
1974 
1975 	TAILQ_INIT(&pf->flow_list);
1976 
1977 	return 0;
1978 
1979 err_dcb:
1980 	/* need to release vmdq resource if exists */
1981 	for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1982 		i40e_vsi_release(pf->vmdq[i].vsi);
1983 		pf->vmdq[i].vsi = NULL;
1984 	}
1985 	rte_free(pf->vmdq);
1986 	pf->vmdq = NULL;
1987 err:
1988 	/* Need to release fdir resource if exists.
1989 	 * Only legacy filter API needs the following fdir config. So when the
1990 	 * legacy filter API is deprecated, the following code should also be
1991 	 * removed.
1992 	 */
1993 	i40e_fdir_teardown(pf);
1994 	return ret;
1995 }
1996 
1997 void
i40e_vsi_queues_unbind_intr(struct i40e_vsi * vsi)1998 i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
1999 {
2000 	struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2001 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2002 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2003 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2004 	uint16_t msix_vect = vsi->msix_intr;
2005 	uint16_t i;
2006 
2007 	for (i = 0; i < vsi->nb_qps; i++) {
2008 		I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
2009 		I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
2010 		rte_wmb();
2011 	}
2012 
2013 	if (vsi->type != I40E_VSI_SRIOV) {
2014 		if (!rte_intr_allow_others(intr_handle)) {
2015 			I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
2016 				       I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
2017 			I40E_WRITE_REG(hw,
2018 				       I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
2019 				       0);
2020 		} else {
2021 			I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
2022 				       I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
2023 			I40E_WRITE_REG(hw,
2024 				       I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
2025 						       msix_vect - 1), 0);
2026 		}
2027 	} else {
2028 		uint32_t reg;
2029 		reg = (hw->func_caps.num_msix_vectors_vf - 1) *
2030 			vsi->user_param + (msix_vect - 1);
2031 
2032 		I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
2033 			       I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
2034 	}
2035 	I40E_WRITE_FLUSH(hw);
2036 }
2037 
2038 static void
__vsi_queues_bind_intr(struct i40e_vsi * vsi,uint16_t msix_vect,int base_queue,int nb_queue,uint16_t itr_idx)2039 __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
2040 		       int base_queue, int nb_queue,
2041 		       uint16_t itr_idx)
2042 {
2043 	int i;
2044 	uint32_t val;
2045 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2046 	struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2047 
2048 	/* Bind all RX queues to allocated MSIX interrupt */
2049 	for (i = 0; i < nb_queue; i++) {
2050 		val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
2051 			itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT |
2052 			((base_queue + i + 1) <<
2053 			 I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
2054 			(0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
2055 			I40E_QINT_RQCTL_CAUSE_ENA_MASK;
2056 
2057 		if (i == nb_queue - 1)
2058 			val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
2059 		I40E_WRITE_REG(hw, I40E_QINT_RQCTL(base_queue + i), val);
2060 	}
2061 
2062 	/* Write first RX queue to Link list register as the head element */
2063 	if (vsi->type != I40E_VSI_SRIOV) {
2064 		uint16_t interval =
2065 			i40e_calc_itr_interval(1, pf->support_multi_driver);
2066 
2067 		if (msix_vect == I40E_MISC_VEC_ID) {
2068 			I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
2069 				       (base_queue <<
2070 					I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
2071 				       (0x0 <<
2072 					I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
2073 			I40E_WRITE_REG(hw,
2074 				       I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
2075 				       interval);
2076 		} else {
2077 			I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
2078 				       (base_queue <<
2079 					I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
2080 				       (0x0 <<
2081 					I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
2082 			I40E_WRITE_REG(hw,
2083 				       I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
2084 						       msix_vect - 1),
2085 				       interval);
2086 		}
2087 	} else {
2088 		uint32_t reg;
2089 
2090 		if (msix_vect == I40E_MISC_VEC_ID) {
2091 			I40E_WRITE_REG(hw,
2092 				       I40E_VPINT_LNKLST0(vsi->user_param),
2093 				       (base_queue <<
2094 					I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
2095 				       (0x0 <<
2096 					I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
2097 		} else {
2098 			/* num_msix_vectors_vf needs to minus irq0 */
2099 			reg = (hw->func_caps.num_msix_vectors_vf - 1) *
2100 				vsi->user_param + (msix_vect - 1);
2101 
2102 			I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
2103 				       (base_queue <<
2104 					I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
2105 				       (0x0 <<
2106 					I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
2107 		}
2108 	}
2109 
2110 	I40E_WRITE_FLUSH(hw);
2111 }
2112 
2113 int
i40e_vsi_queues_bind_intr(struct i40e_vsi * vsi,uint16_t itr_idx)2114 i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
2115 {
2116 	struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2117 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2118 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2119 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2120 	uint16_t msix_vect = vsi->msix_intr;
2121 	uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
2122 	uint16_t queue_idx = 0;
2123 	int record = 0;
2124 	int i;
2125 
2126 	for (i = 0; i < vsi->nb_qps; i++) {
2127 		I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
2128 		I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
2129 	}
2130 
2131 	/* VF bind interrupt */
2132 	if (vsi->type == I40E_VSI_SRIOV) {
2133 		if (vsi->nb_msix == 0) {
2134 			PMD_DRV_LOG(ERR, "No msix resource");
2135 			return -EINVAL;
2136 		}
2137 		__vsi_queues_bind_intr(vsi, msix_vect,
2138 				       vsi->base_queue, vsi->nb_qps,
2139 				       itr_idx);
2140 		return 0;
2141 	}
2142 
2143 	/* PF & VMDq bind interrupt */
2144 	if (rte_intr_dp_is_en(intr_handle)) {
2145 		if (vsi->type == I40E_VSI_MAIN) {
2146 			queue_idx = 0;
2147 			record = 1;
2148 		} else if (vsi->type == I40E_VSI_VMDQ2) {
2149 			struct i40e_vsi *main_vsi =
2150 				I40E_DEV_PRIVATE_TO_MAIN_VSI(vsi->adapter);
2151 			queue_idx = vsi->base_queue - main_vsi->nb_qps;
2152 			record = 1;
2153 		}
2154 	}
2155 
2156 	for (i = 0; i < vsi->nb_used_qps; i++) {
2157 		if (vsi->nb_msix == 0) {
2158 			PMD_DRV_LOG(ERR, "No msix resource");
2159 			return -EINVAL;
2160 		} else if (nb_msix <= 1) {
2161 			if (!rte_intr_allow_others(intr_handle))
2162 				/* allow to share MISC_VEC_ID */
2163 				msix_vect = I40E_MISC_VEC_ID;
2164 
2165 			/* no enough msix_vect, map all to one */
2166 			__vsi_queues_bind_intr(vsi, msix_vect,
2167 					       vsi->base_queue + i,
2168 					       vsi->nb_used_qps - i,
2169 					       itr_idx);
2170 			for (; !!record && i < vsi->nb_used_qps; i++)
2171 				intr_handle->intr_vec[queue_idx + i] =
2172 					msix_vect;
2173 			break;
2174 		}
2175 		/* 1:1 queue/msix_vect mapping */
2176 		__vsi_queues_bind_intr(vsi, msix_vect,
2177 				       vsi->base_queue + i, 1,
2178 				       itr_idx);
2179 		if (!!record)
2180 			intr_handle->intr_vec[queue_idx + i] = msix_vect;
2181 
2182 		msix_vect++;
2183 		nb_msix--;
2184 	}
2185 
2186 	return 0;
2187 }
2188 
2189 void
i40e_vsi_enable_queues_intr(struct i40e_vsi * vsi)2190 i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
2191 {
2192 	struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2193 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2194 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2195 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2196 	struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2197 	uint16_t msix_intr, i;
2198 
2199 	if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2200 		for (i = 0; i < vsi->nb_msix; i++) {
2201 			msix_intr = vsi->msix_intr + i;
2202 			I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2203 				I40E_PFINT_DYN_CTLN_INTENA_MASK |
2204 				I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
2205 				I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2206 		}
2207 	else
2208 		I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2209 			       I40E_PFINT_DYN_CTL0_INTENA_MASK |
2210 			       I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
2211 			       I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2212 
2213 	I40E_WRITE_FLUSH(hw);
2214 }
2215 
2216 void
i40e_vsi_disable_queues_intr(struct i40e_vsi * vsi)2217 i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
2218 {
2219 	struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2220 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2221 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2222 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2223 	struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2224 	uint16_t msix_intr, i;
2225 
2226 	if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
2227 		for (i = 0; i < vsi->nb_msix; i++) {
2228 			msix_intr = vsi->msix_intr + i;
2229 			I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
2230 				       I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
2231 		}
2232 	else
2233 		I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2234 			       I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2235 
2236 	I40E_WRITE_FLUSH(hw);
2237 }
2238 
2239 static inline uint8_t
i40e_parse_link_speeds(uint16_t link_speeds)2240 i40e_parse_link_speeds(uint16_t link_speeds)
2241 {
2242 	uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
2243 
2244 	if (link_speeds & ETH_LINK_SPEED_40G)
2245 		link_speed |= I40E_LINK_SPEED_40GB;
2246 	if (link_speeds & ETH_LINK_SPEED_25G)
2247 		link_speed |= I40E_LINK_SPEED_25GB;
2248 	if (link_speeds & ETH_LINK_SPEED_20G)
2249 		link_speed |= I40E_LINK_SPEED_20GB;
2250 	if (link_speeds & ETH_LINK_SPEED_10G)
2251 		link_speed |= I40E_LINK_SPEED_10GB;
2252 	if (link_speeds & ETH_LINK_SPEED_1G)
2253 		link_speed |= I40E_LINK_SPEED_1GB;
2254 	if (link_speeds & ETH_LINK_SPEED_100M)
2255 		link_speed |= I40E_LINK_SPEED_100MB;
2256 
2257 	return link_speed;
2258 }
2259 
2260 static int
i40e_phy_conf_link(struct i40e_hw * hw,uint8_t abilities,uint8_t force_speed,bool is_up)2261 i40e_phy_conf_link(struct i40e_hw *hw,
2262 		   uint8_t abilities,
2263 		   uint8_t force_speed,
2264 		   bool is_up)
2265 {
2266 	enum i40e_status_code status;
2267 	struct i40e_aq_get_phy_abilities_resp phy_ab;
2268 	struct i40e_aq_set_phy_config phy_conf;
2269 	enum i40e_aq_phy_type cnt;
2270 	uint8_t avail_speed;
2271 	uint32_t phy_type_mask = 0;
2272 
2273 	const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
2274 			I40E_AQ_PHY_FLAG_PAUSE_RX |
2275 			I40E_AQ_PHY_FLAG_PAUSE_RX |
2276 			I40E_AQ_PHY_FLAG_LOW_POWER;
2277 	int ret = -ENOTSUP;
2278 
2279 	/* To get phy capabilities of available speeds. */
2280 	status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
2281 					      NULL);
2282 	if (status) {
2283 		PMD_DRV_LOG(ERR, "Failed to get PHY capabilities: %d\n",
2284 				status);
2285 		return ret;
2286 	}
2287 	avail_speed = phy_ab.link_speed;
2288 
2289 	/* To get the current phy config. */
2290 	status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
2291 					      NULL);
2292 	if (status) {
2293 		PMD_DRV_LOG(ERR, "Failed to get the current PHY config: %d\n",
2294 				status);
2295 		return ret;
2296 	}
2297 
2298 	/* If link needs to go up and it is in autoneg mode the speed is OK,
2299 	 * no need to set up again.
2300 	 */
2301 	if (is_up && phy_ab.phy_type != 0 &&
2302 		     abilities & I40E_AQ_PHY_AN_ENABLED &&
2303 		     phy_ab.link_speed != 0)
2304 		return I40E_SUCCESS;
2305 
2306 	memset(&phy_conf, 0, sizeof(phy_conf));
2307 
2308 	/* bits 0-2 use the values from get_phy_abilities_resp */
2309 	abilities &= ~mask;
2310 	abilities |= phy_ab.abilities & mask;
2311 
2312 	phy_conf.abilities = abilities;
2313 
2314 	/* If link needs to go up, but the force speed is not supported,
2315 	 * Warn users and config the default available speeds.
2316 	 */
2317 	if (is_up && !(force_speed & avail_speed)) {
2318 		PMD_DRV_LOG(WARNING, "Invalid speed setting, set to default!\n");
2319 		phy_conf.link_speed = avail_speed;
2320 	} else {
2321 		phy_conf.link_speed = is_up ? force_speed : avail_speed;
2322 	}
2323 
2324 	/* PHY type mask needs to include each type except PHY type extension */
2325 	for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_25GBASE_KR; cnt++)
2326 		phy_type_mask |= 1 << cnt;
2327 
2328 	/* use get_phy_abilities_resp value for the rest */
2329 	phy_conf.phy_type = is_up ? cpu_to_le32(phy_type_mask) : 0;
2330 	phy_conf.phy_type_ext = is_up ? (I40E_AQ_PHY_TYPE_EXT_25G_KR |
2331 		I40E_AQ_PHY_TYPE_EXT_25G_CR | I40E_AQ_PHY_TYPE_EXT_25G_SR |
2332 		I40E_AQ_PHY_TYPE_EXT_25G_LR) : 0;
2333 	phy_conf.fec_config = phy_ab.fec_cfg_curr_mod_ext_info;
2334 	phy_conf.eee_capability = phy_ab.eee_capability;
2335 	phy_conf.eeer = phy_ab.eeer_val;
2336 	phy_conf.low_power_ctrl = phy_ab.d3_lpan;
2337 
2338 	PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
2339 		    phy_ab.abilities, phy_ab.link_speed);
2340 	PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
2341 		    phy_conf.abilities, phy_conf.link_speed);
2342 
2343 	status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
2344 	if (status)
2345 		return ret;
2346 
2347 	return I40E_SUCCESS;
2348 }
2349 
2350 static int
i40e_apply_link_speed(struct rte_eth_dev * dev)2351 i40e_apply_link_speed(struct rte_eth_dev *dev)
2352 {
2353 	uint8_t speed;
2354 	uint8_t abilities = 0;
2355 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2356 	struct rte_eth_conf *conf = &dev->data->dev_conf;
2357 
2358 	abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK |
2359 		     I40E_AQ_PHY_LINK_ENABLED;
2360 
2361 	if (conf->link_speeds == ETH_LINK_SPEED_AUTONEG) {
2362 		conf->link_speeds = ETH_LINK_SPEED_40G |
2363 				    ETH_LINK_SPEED_25G |
2364 				    ETH_LINK_SPEED_20G |
2365 				    ETH_LINK_SPEED_10G |
2366 				    ETH_LINK_SPEED_1G |
2367 				    ETH_LINK_SPEED_100M;
2368 
2369 		abilities |= I40E_AQ_PHY_AN_ENABLED;
2370 	} else {
2371 		abilities &= ~I40E_AQ_PHY_AN_ENABLED;
2372 	}
2373 	speed = i40e_parse_link_speeds(conf->link_speeds);
2374 
2375 	return i40e_phy_conf_link(hw, abilities, speed, true);
2376 }
2377 
2378 static int
i40e_dev_start(struct rte_eth_dev * dev)2379 i40e_dev_start(struct rte_eth_dev *dev)
2380 {
2381 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2382 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2383 	struct i40e_vsi *main_vsi = pf->main_vsi;
2384 	int ret, i;
2385 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2386 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2387 	uint32_t intr_vector = 0;
2388 	struct i40e_vsi *vsi;
2389 	uint16_t nb_rxq, nb_txq;
2390 
2391 	hw->adapter_stopped = 0;
2392 
2393 	rte_intr_disable(intr_handle);
2394 
2395 	if ((rte_intr_cap_multiple(intr_handle) ||
2396 	     !RTE_ETH_DEV_SRIOV(dev).active) &&
2397 	    dev->data->dev_conf.intr_conf.rxq != 0) {
2398 		intr_vector = dev->data->nb_rx_queues;
2399 		ret = rte_intr_efd_enable(intr_handle, intr_vector);
2400 		if (ret)
2401 			return ret;
2402 	}
2403 
2404 	if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2405 		intr_handle->intr_vec =
2406 			rte_zmalloc("intr_vec",
2407 				    dev->data->nb_rx_queues * sizeof(int),
2408 				    0);
2409 		if (!intr_handle->intr_vec) {
2410 			PMD_INIT_LOG(ERR,
2411 				"Failed to allocate %d rx_queues intr_vec",
2412 				dev->data->nb_rx_queues);
2413 			return -ENOMEM;
2414 		}
2415 	}
2416 
2417 	/* Initialize VSI */
2418 	ret = i40e_dev_rxtx_init(pf);
2419 	if (ret != I40E_SUCCESS) {
2420 		PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
2421 		return ret;
2422 	}
2423 
2424 	/* Map queues with MSIX interrupt */
2425 	main_vsi->nb_used_qps = dev->data->nb_rx_queues -
2426 		pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2427 	ret = i40e_vsi_queues_bind_intr(main_vsi, I40E_ITR_INDEX_DEFAULT);
2428 	if (ret < 0)
2429 		return ret;
2430 	i40e_vsi_enable_queues_intr(main_vsi);
2431 
2432 	/* Map VMDQ VSI queues with MSIX interrupt */
2433 	for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2434 		pf->vmdq[i].vsi->nb_used_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2435 		ret = i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi,
2436 						I40E_ITR_INDEX_DEFAULT);
2437 		if (ret < 0)
2438 			return ret;
2439 		i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
2440 	}
2441 
2442 	/* Enable all queues which have been configured */
2443 	for (nb_rxq = 0; nb_rxq < dev->data->nb_rx_queues; nb_rxq++) {
2444 		ret = i40e_dev_rx_queue_start(dev, nb_rxq);
2445 		if (ret)
2446 			goto rx_err;
2447 	}
2448 
2449 	for (nb_txq = 0; nb_txq < dev->data->nb_tx_queues; nb_txq++) {
2450 		ret = i40e_dev_tx_queue_start(dev, nb_txq);
2451 		if (ret)
2452 			goto tx_err;
2453 	}
2454 
2455 	/* Enable receiving broadcast packets */
2456 	ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
2457 	if (ret != I40E_SUCCESS)
2458 		PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2459 
2460 	for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2461 		ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
2462 						true, NULL);
2463 		if (ret != I40E_SUCCESS)
2464 			PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2465 	}
2466 
2467 	/* Enable the VLAN promiscuous mode. */
2468 	if (pf->vfs) {
2469 		for (i = 0; i < pf->vf_num; i++) {
2470 			vsi = pf->vfs[i].vsi;
2471 			i40e_aq_set_vsi_vlan_promisc(hw, vsi->seid,
2472 						     true, NULL);
2473 		}
2474 	}
2475 
2476 	/* Enable mac loopback mode */
2477 	if (dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_MODE_NONE ||
2478 	    dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_PHY_LOCAL) {
2479 		ret = i40e_aq_set_lb_modes(hw, dev->data->dev_conf.lpbk_mode, NULL);
2480 		if (ret != I40E_SUCCESS) {
2481 			PMD_DRV_LOG(ERR, "fail to set loopback link");
2482 			goto tx_err;
2483 		}
2484 	}
2485 
2486 	/* Apply link configure */
2487 	ret = i40e_apply_link_speed(dev);
2488 	if (I40E_SUCCESS != ret) {
2489 		PMD_DRV_LOG(ERR, "Fail to apply link setting");
2490 		goto tx_err;
2491 	}
2492 
2493 	if (!rte_intr_allow_others(intr_handle)) {
2494 		rte_intr_callback_unregister(intr_handle,
2495 					     i40e_dev_interrupt_handler,
2496 					     (void *)dev);
2497 		/* configure and enable device interrupt */
2498 		i40e_pf_config_irq0(hw, FALSE);
2499 		i40e_pf_enable_irq0(hw);
2500 
2501 		if (dev->data->dev_conf.intr_conf.lsc != 0)
2502 			PMD_INIT_LOG(INFO,
2503 				"lsc won't enable because of no intr multiplex");
2504 	} else {
2505 		ret = i40e_aq_set_phy_int_mask(hw,
2506 					       ~(I40E_AQ_EVENT_LINK_UPDOWN |
2507 					       I40E_AQ_EVENT_MODULE_QUAL_FAIL |
2508 					       I40E_AQ_EVENT_MEDIA_NA), NULL);
2509 		if (ret != I40E_SUCCESS)
2510 			PMD_DRV_LOG(WARNING, "Fail to set phy mask");
2511 
2512 		/* Call get_link_info aq commond to enable/disable LSE */
2513 		i40e_dev_link_update(dev, 0);
2514 	}
2515 
2516 	if (dev->data->dev_conf.intr_conf.rxq == 0) {
2517 		rte_eal_alarm_set(I40E_ALARM_INTERVAL,
2518 				  i40e_dev_alarm_handler, dev);
2519 	} else {
2520 		/* enable uio intr after callback register */
2521 		rte_intr_enable(intr_handle);
2522 	}
2523 
2524 	i40e_filter_restore(pf);
2525 
2526 	if (pf->tm_conf.root && !pf->tm_conf.committed)
2527 		PMD_DRV_LOG(WARNING,
2528 			    "please call hierarchy_commit() "
2529 			    "before starting the port");
2530 
2531 	return I40E_SUCCESS;
2532 
2533 tx_err:
2534 	for (i = 0; i < nb_txq; i++)
2535 		i40e_dev_tx_queue_stop(dev, i);
2536 rx_err:
2537 	for (i = 0; i < nb_rxq; i++)
2538 		i40e_dev_rx_queue_stop(dev, i);
2539 
2540 	return ret;
2541 }
2542 
2543 static int
i40e_dev_stop(struct rte_eth_dev * dev)2544 i40e_dev_stop(struct rte_eth_dev *dev)
2545 {
2546 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2547 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2548 	struct i40e_vsi *main_vsi = pf->main_vsi;
2549 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2550 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2551 	int i;
2552 
2553 	if (hw->adapter_stopped == 1)
2554 		return 0;
2555 
2556 	if (dev->data->dev_conf.intr_conf.rxq == 0) {
2557 		rte_eal_alarm_cancel(i40e_dev_alarm_handler, dev);
2558 		rte_intr_enable(intr_handle);
2559 	}
2560 
2561 	/* Disable all queues */
2562 	for (i = 0; i < dev->data->nb_tx_queues; i++)
2563 		i40e_dev_tx_queue_stop(dev, i);
2564 
2565 	for (i = 0; i < dev->data->nb_rx_queues; i++)
2566 		i40e_dev_rx_queue_stop(dev, i);
2567 
2568 	/* un-map queues with interrupt registers */
2569 	i40e_vsi_disable_queues_intr(main_vsi);
2570 	i40e_vsi_queues_unbind_intr(main_vsi);
2571 
2572 	for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2573 		i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
2574 		i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
2575 	}
2576 
2577 	/* Clear all queues and release memory */
2578 	i40e_dev_clear_queues(dev);
2579 
2580 	/* Set link down */
2581 	i40e_dev_set_link_down(dev);
2582 
2583 	if (!rte_intr_allow_others(intr_handle))
2584 		/* resume to the default handler */
2585 		rte_intr_callback_register(intr_handle,
2586 					   i40e_dev_interrupt_handler,
2587 					   (void *)dev);
2588 
2589 	/* Clean datapath event and queue/vec mapping */
2590 	rte_intr_efd_disable(intr_handle);
2591 	if (intr_handle->intr_vec) {
2592 		rte_free(intr_handle->intr_vec);
2593 		intr_handle->intr_vec = NULL;
2594 	}
2595 
2596 	/* reset hierarchy commit */
2597 	pf->tm_conf.committed = false;
2598 
2599 	hw->adapter_stopped = 1;
2600 	dev->data->dev_started = 0;
2601 
2602 	pf->adapter->rss_reta_updated = 0;
2603 
2604 	return 0;
2605 }
2606 
2607 static int
i40e_dev_close(struct rte_eth_dev * dev)2608 i40e_dev_close(struct rte_eth_dev *dev)
2609 {
2610 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2611 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2612 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2613 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2614 	struct i40e_mirror_rule *p_mirror;
2615 	struct i40e_filter_control_settings settings;
2616 	struct rte_flow *p_flow;
2617 	uint32_t reg;
2618 	int i;
2619 	int ret;
2620 	uint8_t aq_fail = 0;
2621 	int retries = 0;
2622 
2623 	PMD_INIT_FUNC_TRACE();
2624 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2625 		return 0;
2626 
2627 	ret = rte_eth_switch_domain_free(pf->switch_domain_id);
2628 	if (ret)
2629 		PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
2630 
2631 
2632 	ret = i40e_dev_stop(dev);
2633 
2634 	/* Remove all mirror rules */
2635 	while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
2636 		ret = i40e_aq_del_mirror_rule(hw,
2637 					      pf->main_vsi->veb->seid,
2638 					      p_mirror->rule_type,
2639 					      p_mirror->entries,
2640 					      p_mirror->num_entries,
2641 					      p_mirror->id);
2642 		if (ret < 0)
2643 			PMD_DRV_LOG(ERR, "failed to remove mirror rule: "
2644 				    "status = %d, aq_err = %d.", ret,
2645 				    hw->aq.asq_last_status);
2646 
2647 		/* remove mirror software resource anyway */
2648 		TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
2649 		rte_free(p_mirror);
2650 		pf->nb_mirror_rule--;
2651 	}
2652 
2653 	i40e_dev_free_queues(dev);
2654 
2655 	/* Disable interrupt */
2656 	i40e_pf_disable_irq0(hw);
2657 	rte_intr_disable(intr_handle);
2658 
2659 	/*
2660 	 * Only legacy filter API needs the following fdir config. So when the
2661 	 * legacy filter API is deprecated, the following code should also be
2662 	 * removed.
2663 	 */
2664 	i40e_fdir_teardown(pf);
2665 
2666 	/* shutdown and destroy the HMC */
2667 	i40e_shutdown_lan_hmc(hw);
2668 
2669 	for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2670 		i40e_vsi_release(pf->vmdq[i].vsi);
2671 		pf->vmdq[i].vsi = NULL;
2672 	}
2673 	rte_free(pf->vmdq);
2674 	pf->vmdq = NULL;
2675 
2676 	/* release all the existing VSIs and VEBs */
2677 	i40e_vsi_release(pf->main_vsi);
2678 
2679 	/* shutdown the adminq */
2680 	i40e_aq_queue_shutdown(hw, true);
2681 	i40e_shutdown_adminq(hw);
2682 
2683 	i40e_res_pool_destroy(&pf->qp_pool);
2684 	i40e_res_pool_destroy(&pf->msix_pool);
2685 
2686 	/* Disable flexible payload in global configuration */
2687 	if (!pf->support_multi_driver)
2688 		i40e_flex_payload_reg_set_default(hw);
2689 
2690 	/* force a PF reset to clean anything leftover */
2691 	reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
2692 	I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
2693 			(reg | I40E_PFGEN_CTRL_PFSWR_MASK));
2694 	I40E_WRITE_FLUSH(hw);
2695 
2696 	/* Clear PXE mode */
2697 	i40e_clear_pxe_mode(hw);
2698 
2699 	/* Unconfigure filter control */
2700 	memset(&settings, 0, sizeof(settings));
2701 	ret = i40e_set_filter_control(hw, &settings);
2702 	if (ret)
2703 		PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
2704 					ret);
2705 
2706 	/* Disable flow control */
2707 	hw->fc.requested_mode = I40E_FC_NONE;
2708 	i40e_set_fc(hw, &aq_fail, TRUE);
2709 
2710 	/* uninitialize pf host driver */
2711 	i40e_pf_host_uninit(dev);
2712 
2713 	do {
2714 		ret = rte_intr_callback_unregister(intr_handle,
2715 				i40e_dev_interrupt_handler, dev);
2716 		if (ret >= 0 || ret == -ENOENT) {
2717 			break;
2718 		} else if (ret != -EAGAIN) {
2719 			PMD_INIT_LOG(ERR,
2720 				 "intr callback unregister failed: %d",
2721 				 ret);
2722 		}
2723 		i40e_msec_delay(500);
2724 	} while (retries++ < 5);
2725 
2726 	i40e_rm_ethtype_filter_list(pf);
2727 	i40e_rm_tunnel_filter_list(pf);
2728 	i40e_rm_fdir_filter_list(pf);
2729 
2730 	/* Remove all flows */
2731 	while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
2732 		TAILQ_REMOVE(&pf->flow_list, p_flow, node);
2733 		/* Do not free FDIR flows since they are static allocated */
2734 		if (p_flow->filter_type != RTE_ETH_FILTER_FDIR)
2735 			rte_free(p_flow);
2736 	}
2737 
2738 	/* release the fdir static allocated memory */
2739 	i40e_fdir_memory_cleanup(pf);
2740 
2741 	/* Remove all Traffic Manager configuration */
2742 	i40e_tm_conf_uninit(dev);
2743 
2744 	hw->adapter_closed = 1;
2745 	return ret;
2746 }
2747 
2748 /*
2749  * Reset PF device only to re-initialize resources in PMD layer
2750  */
2751 static int
i40e_dev_reset(struct rte_eth_dev * dev)2752 i40e_dev_reset(struct rte_eth_dev *dev)
2753 {
2754 	int ret;
2755 
2756 	/* When a DPDK PMD PF begin to reset PF port, it should notify all
2757 	 * its VF to make them align with it. The detailed notification
2758 	 * mechanism is PMD specific. As to i40e PF, it is rather complex.
2759 	 * To avoid unexpected behavior in VF, currently reset of PF with
2760 	 * SR-IOV activation is not supported. It might be supported later.
2761 	 */
2762 	if (dev->data->sriov.active)
2763 		return -ENOTSUP;
2764 
2765 	ret = eth_i40e_dev_uninit(dev);
2766 	if (ret)
2767 		return ret;
2768 
2769 	ret = eth_i40e_dev_init(dev, NULL);
2770 
2771 	return ret;
2772 }
2773 
2774 static int
i40e_dev_promiscuous_enable(struct rte_eth_dev * dev)2775 i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
2776 {
2777 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2778 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2779 	struct i40e_vsi *vsi = pf->main_vsi;
2780 	int status;
2781 
2782 	status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2783 						     true, NULL, true);
2784 	if (status != I40E_SUCCESS) {
2785 		PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
2786 		return -EAGAIN;
2787 	}
2788 
2789 	status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2790 							TRUE, NULL);
2791 	if (status != I40E_SUCCESS) {
2792 		PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2793 		/* Rollback unicast promiscuous mode */
2794 		i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2795 						    false, NULL, true);
2796 		return -EAGAIN;
2797 	}
2798 
2799 	return 0;
2800 }
2801 
2802 static int
i40e_dev_promiscuous_disable(struct rte_eth_dev * dev)2803 i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
2804 {
2805 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2806 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2807 	struct i40e_vsi *vsi = pf->main_vsi;
2808 	int status;
2809 
2810 	status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2811 						     false, NULL, true);
2812 	if (status != I40E_SUCCESS) {
2813 		PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
2814 		return -EAGAIN;
2815 	}
2816 
2817 	/* must remain in all_multicast mode */
2818 	if (dev->data->all_multicast == 1)
2819 		return 0;
2820 
2821 	status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2822 							false, NULL);
2823 	if (status != I40E_SUCCESS) {
2824 		PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2825 		/* Rollback unicast promiscuous mode */
2826 		i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2827 						    true, NULL, true);
2828 		return -EAGAIN;
2829 	}
2830 
2831 	return 0;
2832 }
2833 
2834 static int
i40e_dev_allmulticast_enable(struct rte_eth_dev * dev)2835 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
2836 {
2837 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2838 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2839 	struct i40e_vsi *vsi = pf->main_vsi;
2840 	int ret;
2841 
2842 	ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
2843 	if (ret != I40E_SUCCESS) {
2844 		PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2845 		return -EAGAIN;
2846 	}
2847 
2848 	return 0;
2849 }
2850 
2851 static int
i40e_dev_allmulticast_disable(struct rte_eth_dev * dev)2852 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
2853 {
2854 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2855 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2856 	struct i40e_vsi *vsi = pf->main_vsi;
2857 	int ret;
2858 
2859 	if (dev->data->promiscuous == 1)
2860 		return 0; /* must remain in all_multicast mode */
2861 
2862 	ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
2863 				vsi->seid, FALSE, NULL);
2864 	if (ret != I40E_SUCCESS) {
2865 		PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2866 		return -EAGAIN;
2867 	}
2868 
2869 	return 0;
2870 }
2871 
2872 /*
2873  * Set device link up.
2874  */
2875 static int
i40e_dev_set_link_up(struct rte_eth_dev * dev)2876 i40e_dev_set_link_up(struct rte_eth_dev *dev)
2877 {
2878 	/* re-apply link speed setting */
2879 	return i40e_apply_link_speed(dev);
2880 }
2881 
2882 /*
2883  * Set device link down.
2884  */
2885 static int
i40e_dev_set_link_down(struct rte_eth_dev * dev)2886 i40e_dev_set_link_down(struct rte_eth_dev *dev)
2887 {
2888 	uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
2889 	uint8_t abilities = 0;
2890 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2891 
2892 	abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2893 	return i40e_phy_conf_link(hw, abilities, speed, false);
2894 }
2895 
2896 static __rte_always_inline void
update_link_reg(struct i40e_hw * hw,struct rte_eth_link * link)2897 update_link_reg(struct i40e_hw *hw, struct rte_eth_link *link)
2898 {
2899 /* Link status registers and values*/
2900 #define I40E_PRTMAC_LINKSTA		0x001E2420
2901 #define I40E_REG_LINK_UP		0x40000080
2902 #define I40E_PRTMAC_MACC		0x001E24E0
2903 #define I40E_REG_MACC_25GB		0x00020000
2904 #define I40E_REG_SPEED_MASK		0x38000000
2905 #define I40E_REG_SPEED_0		0x00000000
2906 #define I40E_REG_SPEED_1		0x08000000
2907 #define I40E_REG_SPEED_2		0x10000000
2908 #define I40E_REG_SPEED_3		0x18000000
2909 #define I40E_REG_SPEED_4		0x20000000
2910 	uint32_t link_speed;
2911 	uint32_t reg_val;
2912 
2913 	reg_val = I40E_READ_REG(hw, I40E_PRTMAC_LINKSTA);
2914 	link_speed = reg_val & I40E_REG_SPEED_MASK;
2915 	reg_val &= I40E_REG_LINK_UP;
2916 	link->link_status = (reg_val == I40E_REG_LINK_UP) ? 1 : 0;
2917 
2918 	if (unlikely(link->link_status == 0))
2919 		return;
2920 
2921 	/* Parse the link status */
2922 	switch (link_speed) {
2923 	case I40E_REG_SPEED_0:
2924 		link->link_speed = ETH_SPEED_NUM_100M;
2925 		break;
2926 	case I40E_REG_SPEED_1:
2927 		link->link_speed = ETH_SPEED_NUM_1G;
2928 		break;
2929 	case I40E_REG_SPEED_2:
2930 		if (hw->mac.type == I40E_MAC_X722)
2931 			link->link_speed = ETH_SPEED_NUM_2_5G;
2932 		else
2933 			link->link_speed = ETH_SPEED_NUM_10G;
2934 		break;
2935 	case I40E_REG_SPEED_3:
2936 		if (hw->mac.type == I40E_MAC_X722) {
2937 			link->link_speed = ETH_SPEED_NUM_5G;
2938 		} else {
2939 			reg_val = I40E_READ_REG(hw, I40E_PRTMAC_MACC);
2940 
2941 			if (reg_val & I40E_REG_MACC_25GB)
2942 				link->link_speed = ETH_SPEED_NUM_25G;
2943 			else
2944 				link->link_speed = ETH_SPEED_NUM_40G;
2945 		}
2946 		break;
2947 	case I40E_REG_SPEED_4:
2948 		if (hw->mac.type == I40E_MAC_X722)
2949 			link->link_speed = ETH_SPEED_NUM_10G;
2950 		else
2951 			link->link_speed = ETH_SPEED_NUM_20G;
2952 		break;
2953 	default:
2954 		PMD_DRV_LOG(ERR, "Unknown link speed info %u", link_speed);
2955 		break;
2956 	}
2957 }
2958 
2959 static __rte_always_inline void
update_link_aq(struct i40e_hw * hw,struct rte_eth_link * link,bool enable_lse,int wait_to_complete)2960 update_link_aq(struct i40e_hw *hw, struct rte_eth_link *link,
2961 	bool enable_lse, int wait_to_complete)
2962 {
2963 #define CHECK_INTERVAL             100  /* 100ms */
2964 #define MAX_REPEAT_TIME            10  /* 1s (10 * 100ms) in total */
2965 	uint32_t rep_cnt = MAX_REPEAT_TIME;
2966 	struct i40e_link_status link_status;
2967 	int status;
2968 
2969 	memset(&link_status, 0, sizeof(link_status));
2970 
2971 	do {
2972 		memset(&link_status, 0, sizeof(link_status));
2973 
2974 		/* Get link status information from hardware */
2975 		status = i40e_aq_get_link_info(hw, enable_lse,
2976 						&link_status, NULL);
2977 		if (unlikely(status != I40E_SUCCESS)) {
2978 			link->link_speed = ETH_SPEED_NUM_NONE;
2979 			link->link_duplex = ETH_LINK_FULL_DUPLEX;
2980 			PMD_DRV_LOG(ERR, "Failed to get link info");
2981 			return;
2982 		}
2983 
2984 		link->link_status = link_status.link_info & I40E_AQ_LINK_UP;
2985 		if (!wait_to_complete || link->link_status)
2986 			break;
2987 
2988 		rte_delay_ms(CHECK_INTERVAL);
2989 	} while (--rep_cnt);
2990 
2991 	/* Parse the link status */
2992 	switch (link_status.link_speed) {
2993 	case I40E_LINK_SPEED_100MB:
2994 		link->link_speed = ETH_SPEED_NUM_100M;
2995 		break;
2996 	case I40E_LINK_SPEED_1GB:
2997 		link->link_speed = ETH_SPEED_NUM_1G;
2998 		break;
2999 	case I40E_LINK_SPEED_10GB:
3000 		link->link_speed = ETH_SPEED_NUM_10G;
3001 		break;
3002 	case I40E_LINK_SPEED_20GB:
3003 		link->link_speed = ETH_SPEED_NUM_20G;
3004 		break;
3005 	case I40E_LINK_SPEED_25GB:
3006 		link->link_speed = ETH_SPEED_NUM_25G;
3007 		break;
3008 	case I40E_LINK_SPEED_40GB:
3009 		link->link_speed = ETH_SPEED_NUM_40G;
3010 		break;
3011 	default:
3012 		if (link->link_status)
3013 			link->link_speed = ETH_SPEED_NUM_UNKNOWN;
3014 		else
3015 			link->link_speed = ETH_SPEED_NUM_NONE;
3016 		break;
3017 	}
3018 }
3019 
3020 int
i40e_dev_link_update(struct rte_eth_dev * dev,int wait_to_complete)3021 i40e_dev_link_update(struct rte_eth_dev *dev,
3022 		     int wait_to_complete)
3023 {
3024 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3025 	struct rte_eth_link link;
3026 	bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
3027 	int ret;
3028 
3029 	memset(&link, 0, sizeof(link));
3030 
3031 	/* i40e uses full duplex only */
3032 	link.link_duplex = ETH_LINK_FULL_DUPLEX;
3033 	link.link_autoneg = !(dev->data->dev_conf.link_speeds &
3034 			ETH_LINK_SPEED_FIXED);
3035 
3036 	if (!wait_to_complete && !enable_lse)
3037 		update_link_reg(hw, &link);
3038 	else
3039 		update_link_aq(hw, &link, enable_lse, wait_to_complete);
3040 
3041 	if (hw->switch_dev)
3042 		rte_eth_linkstatus_get(hw->switch_dev, &link);
3043 
3044 	ret = rte_eth_linkstatus_set(dev, &link);
3045 	i40e_notify_all_vfs_link_status(dev);
3046 
3047 	return ret;
3048 }
3049 
3050 static void
i40e_stat_update_48_in_64(struct i40e_hw * hw,uint32_t hireg,uint32_t loreg,bool offset_loaded,uint64_t * offset,uint64_t * stat,uint64_t * prev_stat)3051 i40e_stat_update_48_in_64(struct i40e_hw *hw, uint32_t hireg,
3052 			  uint32_t loreg, bool offset_loaded, uint64_t *offset,
3053 			  uint64_t *stat, uint64_t *prev_stat)
3054 {
3055 	i40e_stat_update_48(hw, hireg, loreg, offset_loaded, offset, stat);
3056 	/* enlarge the limitation when statistics counters overflowed */
3057 	if (offset_loaded) {
3058 		if (I40E_RXTX_BYTES_L_48_BIT(*prev_stat) > *stat)
3059 			*stat += (uint64_t)1 << I40E_48_BIT_WIDTH;
3060 		*stat += I40E_RXTX_BYTES_H_16_BIT(*prev_stat);
3061 	}
3062 	*prev_stat = *stat;
3063 }
3064 
3065 /* Get all the statistics of a VSI */
3066 void
i40e_update_vsi_stats(struct i40e_vsi * vsi)3067 i40e_update_vsi_stats(struct i40e_vsi *vsi)
3068 {
3069 	struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
3070 	struct i40e_eth_stats *nes = &vsi->eth_stats;
3071 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
3072 	int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
3073 
3074 	i40e_stat_update_48_in_64(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
3075 				  vsi->offset_loaded, &oes->rx_bytes,
3076 				  &nes->rx_bytes, &vsi->prev_rx_bytes);
3077 	i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
3078 			    vsi->offset_loaded, &oes->rx_unicast,
3079 			    &nes->rx_unicast);
3080 	i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
3081 			    vsi->offset_loaded, &oes->rx_multicast,
3082 			    &nes->rx_multicast);
3083 	i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
3084 			    vsi->offset_loaded, &oes->rx_broadcast,
3085 			    &nes->rx_broadcast);
3086 	/* exclude CRC bytes */
3087 	nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
3088 		nes->rx_broadcast) * RTE_ETHER_CRC_LEN;
3089 
3090 	i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
3091 			    &oes->rx_discards, &nes->rx_discards);
3092 	/* GLV_REPC not supported */
3093 	/* GLV_RMPC not supported */
3094 	i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
3095 			    &oes->rx_unknown_protocol,
3096 			    &nes->rx_unknown_protocol);
3097 	i40e_stat_update_48_in_64(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
3098 				  vsi->offset_loaded, &oes->tx_bytes,
3099 				  &nes->tx_bytes, &vsi->prev_tx_bytes);
3100 	i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
3101 			    vsi->offset_loaded, &oes->tx_unicast,
3102 			    &nes->tx_unicast);
3103 	i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
3104 			    vsi->offset_loaded, &oes->tx_multicast,
3105 			    &nes->tx_multicast);
3106 	i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
3107 			    vsi->offset_loaded,  &oes->tx_broadcast,
3108 			    &nes->tx_broadcast);
3109 	/* GLV_TDPC not supported */
3110 	i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
3111 			    &oes->tx_errors, &nes->tx_errors);
3112 	vsi->offset_loaded = true;
3113 
3114 	PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
3115 		    vsi->vsi_id);
3116 	PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
3117 	PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
3118 	PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
3119 	PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
3120 	PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
3121 	PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3122 		    nes->rx_unknown_protocol);
3123 	PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
3124 	PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
3125 	PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
3126 	PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
3127 	PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
3128 	PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
3129 	PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
3130 		    vsi->vsi_id);
3131 }
3132 
3133 static void
i40e_read_stats_registers(struct i40e_pf * pf,struct i40e_hw * hw)3134 i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
3135 {
3136 	unsigned int i;
3137 	struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3138 	struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
3139 
3140 	/* Get rx/tx bytes of internal transfer packets */
3141 	i40e_stat_update_48_in_64(hw, I40E_GLV_GORCH(hw->port),
3142 				  I40E_GLV_GORCL(hw->port),
3143 				  pf->offset_loaded,
3144 				  &pf->internal_stats_offset.rx_bytes,
3145 				  &pf->internal_stats.rx_bytes,
3146 				  &pf->internal_prev_rx_bytes);
3147 	i40e_stat_update_48_in_64(hw, I40E_GLV_GOTCH(hw->port),
3148 				  I40E_GLV_GOTCL(hw->port),
3149 				  pf->offset_loaded,
3150 				  &pf->internal_stats_offset.tx_bytes,
3151 				  &pf->internal_stats.tx_bytes,
3152 				  &pf->internal_prev_tx_bytes);
3153 	/* Get total internal rx packet count */
3154 	i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
3155 			    I40E_GLV_UPRCL(hw->port),
3156 			    pf->offset_loaded,
3157 			    &pf->internal_stats_offset.rx_unicast,
3158 			    &pf->internal_stats.rx_unicast);
3159 	i40e_stat_update_48(hw, I40E_GLV_MPRCH(hw->port),
3160 			    I40E_GLV_MPRCL(hw->port),
3161 			    pf->offset_loaded,
3162 			    &pf->internal_stats_offset.rx_multicast,
3163 			    &pf->internal_stats.rx_multicast);
3164 	i40e_stat_update_48(hw, I40E_GLV_BPRCH(hw->port),
3165 			    I40E_GLV_BPRCL(hw->port),
3166 			    pf->offset_loaded,
3167 			    &pf->internal_stats_offset.rx_broadcast,
3168 			    &pf->internal_stats.rx_broadcast);
3169 	/* Get total internal tx packet count */
3170 	i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
3171 			    I40E_GLV_UPTCL(hw->port),
3172 			    pf->offset_loaded,
3173 			    &pf->internal_stats_offset.tx_unicast,
3174 			    &pf->internal_stats.tx_unicast);
3175 	i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
3176 			    I40E_GLV_MPTCL(hw->port),
3177 			    pf->offset_loaded,
3178 			    &pf->internal_stats_offset.tx_multicast,
3179 			    &pf->internal_stats.tx_multicast);
3180 	i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
3181 			    I40E_GLV_BPTCL(hw->port),
3182 			    pf->offset_loaded,
3183 			    &pf->internal_stats_offset.tx_broadcast,
3184 			    &pf->internal_stats.tx_broadcast);
3185 
3186 	/* exclude CRC size */
3187 	pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
3188 		pf->internal_stats.rx_multicast +
3189 		pf->internal_stats.rx_broadcast) * RTE_ETHER_CRC_LEN;
3190 
3191 	/* Get statistics of struct i40e_eth_stats */
3192 	i40e_stat_update_48_in_64(hw, I40E_GLPRT_GORCH(hw->port),
3193 				  I40E_GLPRT_GORCL(hw->port),
3194 				  pf->offset_loaded, &os->eth.rx_bytes,
3195 				  &ns->eth.rx_bytes, &pf->prev_rx_bytes);
3196 	i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
3197 			    I40E_GLPRT_UPRCL(hw->port),
3198 			    pf->offset_loaded, &os->eth.rx_unicast,
3199 			    &ns->eth.rx_unicast);
3200 	i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
3201 			    I40E_GLPRT_MPRCL(hw->port),
3202 			    pf->offset_loaded, &os->eth.rx_multicast,
3203 			    &ns->eth.rx_multicast);
3204 	i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
3205 			    I40E_GLPRT_BPRCL(hw->port),
3206 			    pf->offset_loaded, &os->eth.rx_broadcast,
3207 			    &ns->eth.rx_broadcast);
3208 	/* Workaround: CRC size should not be included in byte statistics,
3209 	 * so subtract RTE_ETHER_CRC_LEN from the byte counter for each rx
3210 	 * packet.
3211 	 */
3212 	ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
3213 		ns->eth.rx_broadcast) * RTE_ETHER_CRC_LEN;
3214 
3215 	/* exclude internal rx bytes
3216 	 * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
3217 	 * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
3218 	 * value.
3219 	 * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
3220 	 */
3221 	if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
3222 		ns->eth.rx_bytes = 0;
3223 	else
3224 		ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
3225 
3226 	if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
3227 		ns->eth.rx_unicast = 0;
3228 	else
3229 		ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
3230 
3231 	if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
3232 		ns->eth.rx_multicast = 0;
3233 	else
3234 		ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
3235 
3236 	if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
3237 		ns->eth.rx_broadcast = 0;
3238 	else
3239 		ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
3240 
3241 	i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
3242 			    pf->offset_loaded, &os->eth.rx_discards,
3243 			    &ns->eth.rx_discards);
3244 	/* GLPRT_REPC not supported */
3245 	/* GLPRT_RMPC not supported */
3246 	i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
3247 			    pf->offset_loaded,
3248 			    &os->eth.rx_unknown_protocol,
3249 			    &ns->eth.rx_unknown_protocol);
3250 	i40e_stat_update_48_in_64(hw, I40E_GLPRT_GOTCH(hw->port),
3251 				  I40E_GLPRT_GOTCL(hw->port),
3252 				  pf->offset_loaded, &os->eth.tx_bytes,
3253 				  &ns->eth.tx_bytes, &pf->prev_tx_bytes);
3254 	i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
3255 			    I40E_GLPRT_UPTCL(hw->port),
3256 			    pf->offset_loaded, &os->eth.tx_unicast,
3257 			    &ns->eth.tx_unicast);
3258 	i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
3259 			    I40E_GLPRT_MPTCL(hw->port),
3260 			    pf->offset_loaded, &os->eth.tx_multicast,
3261 			    &ns->eth.tx_multicast);
3262 	i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
3263 			    I40E_GLPRT_BPTCL(hw->port),
3264 			    pf->offset_loaded, &os->eth.tx_broadcast,
3265 			    &ns->eth.tx_broadcast);
3266 	ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
3267 		ns->eth.tx_broadcast) * RTE_ETHER_CRC_LEN;
3268 
3269 	/* exclude internal tx bytes
3270 	 * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
3271 	 * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
3272 	 * value.
3273 	 * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
3274 	 */
3275 	if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
3276 		ns->eth.tx_bytes = 0;
3277 	else
3278 		ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
3279 
3280 	if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
3281 		ns->eth.tx_unicast = 0;
3282 	else
3283 		ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
3284 
3285 	if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
3286 		ns->eth.tx_multicast = 0;
3287 	else
3288 		ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
3289 
3290 	if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
3291 		ns->eth.tx_broadcast = 0;
3292 	else
3293 		ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
3294 
3295 	/* GLPRT_TEPC not supported */
3296 
3297 	/* additional port specific stats */
3298 	i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
3299 			    pf->offset_loaded, &os->tx_dropped_link_down,
3300 			    &ns->tx_dropped_link_down);
3301 	i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
3302 			    pf->offset_loaded, &os->crc_errors,
3303 			    &ns->crc_errors);
3304 	i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
3305 			    pf->offset_loaded, &os->illegal_bytes,
3306 			    &ns->illegal_bytes);
3307 	/* GLPRT_ERRBC not supported */
3308 	i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
3309 			    pf->offset_loaded, &os->mac_local_faults,
3310 			    &ns->mac_local_faults);
3311 	i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
3312 			    pf->offset_loaded, &os->mac_remote_faults,
3313 			    &ns->mac_remote_faults);
3314 	i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
3315 			    pf->offset_loaded, &os->rx_length_errors,
3316 			    &ns->rx_length_errors);
3317 	i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
3318 			    pf->offset_loaded, &os->link_xon_rx,
3319 			    &ns->link_xon_rx);
3320 	i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
3321 			    pf->offset_loaded, &os->link_xoff_rx,
3322 			    &ns->link_xoff_rx);
3323 	for (i = 0; i < 8; i++) {
3324 		i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
3325 				    pf->offset_loaded,
3326 				    &os->priority_xon_rx[i],
3327 				    &ns->priority_xon_rx[i]);
3328 		i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
3329 				    pf->offset_loaded,
3330 				    &os->priority_xoff_rx[i],
3331 				    &ns->priority_xoff_rx[i]);
3332 	}
3333 	i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
3334 			    pf->offset_loaded, &os->link_xon_tx,
3335 			    &ns->link_xon_tx);
3336 	i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
3337 			    pf->offset_loaded, &os->link_xoff_tx,
3338 			    &ns->link_xoff_tx);
3339 	for (i = 0; i < 8; i++) {
3340 		i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
3341 				    pf->offset_loaded,
3342 				    &os->priority_xon_tx[i],
3343 				    &ns->priority_xon_tx[i]);
3344 		i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
3345 				    pf->offset_loaded,
3346 				    &os->priority_xoff_tx[i],
3347 				    &ns->priority_xoff_tx[i]);
3348 		i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
3349 				    pf->offset_loaded,
3350 				    &os->priority_xon_2_xoff[i],
3351 				    &ns->priority_xon_2_xoff[i]);
3352 	}
3353 	i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
3354 			    I40E_GLPRT_PRC64L(hw->port),
3355 			    pf->offset_loaded, &os->rx_size_64,
3356 			    &ns->rx_size_64);
3357 	i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
3358 			    I40E_GLPRT_PRC127L(hw->port),
3359 			    pf->offset_loaded, &os->rx_size_127,
3360 			    &ns->rx_size_127);
3361 	i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
3362 			    I40E_GLPRT_PRC255L(hw->port),
3363 			    pf->offset_loaded, &os->rx_size_255,
3364 			    &ns->rx_size_255);
3365 	i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
3366 			    I40E_GLPRT_PRC511L(hw->port),
3367 			    pf->offset_loaded, &os->rx_size_511,
3368 			    &ns->rx_size_511);
3369 	i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
3370 			    I40E_GLPRT_PRC1023L(hw->port),
3371 			    pf->offset_loaded, &os->rx_size_1023,
3372 			    &ns->rx_size_1023);
3373 	i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
3374 			    I40E_GLPRT_PRC1522L(hw->port),
3375 			    pf->offset_loaded, &os->rx_size_1522,
3376 			    &ns->rx_size_1522);
3377 	i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
3378 			    I40E_GLPRT_PRC9522L(hw->port),
3379 			    pf->offset_loaded, &os->rx_size_big,
3380 			    &ns->rx_size_big);
3381 	i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
3382 			    pf->offset_loaded, &os->rx_undersize,
3383 			    &ns->rx_undersize);
3384 	i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
3385 			    pf->offset_loaded, &os->rx_fragments,
3386 			    &ns->rx_fragments);
3387 	i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
3388 			    pf->offset_loaded, &os->rx_oversize,
3389 			    &ns->rx_oversize);
3390 	i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
3391 			    pf->offset_loaded, &os->rx_jabber,
3392 			    &ns->rx_jabber);
3393 	i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
3394 			    I40E_GLPRT_PTC64L(hw->port),
3395 			    pf->offset_loaded, &os->tx_size_64,
3396 			    &ns->tx_size_64);
3397 	i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
3398 			    I40E_GLPRT_PTC127L(hw->port),
3399 			    pf->offset_loaded, &os->tx_size_127,
3400 			    &ns->tx_size_127);
3401 	i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
3402 			    I40E_GLPRT_PTC255L(hw->port),
3403 			    pf->offset_loaded, &os->tx_size_255,
3404 			    &ns->tx_size_255);
3405 	i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
3406 			    I40E_GLPRT_PTC511L(hw->port),
3407 			    pf->offset_loaded, &os->tx_size_511,
3408 			    &ns->tx_size_511);
3409 	i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
3410 			    I40E_GLPRT_PTC1023L(hw->port),
3411 			    pf->offset_loaded, &os->tx_size_1023,
3412 			    &ns->tx_size_1023);
3413 	i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
3414 			    I40E_GLPRT_PTC1522L(hw->port),
3415 			    pf->offset_loaded, &os->tx_size_1522,
3416 			    &ns->tx_size_1522);
3417 	i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
3418 			    I40E_GLPRT_PTC9522L(hw->port),
3419 			    pf->offset_loaded, &os->tx_size_big,
3420 			    &ns->tx_size_big);
3421 	i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
3422 			   pf->offset_loaded,
3423 			   &os->fd_sb_match, &ns->fd_sb_match);
3424 	/* GLPRT_MSPDC not supported */
3425 	/* GLPRT_XEC not supported */
3426 
3427 	pf->offset_loaded = true;
3428 
3429 	if (pf->main_vsi)
3430 		i40e_update_vsi_stats(pf->main_vsi);
3431 }
3432 
3433 /* Get all statistics of a port */
3434 static int
i40e_dev_stats_get(struct rte_eth_dev * dev,struct rte_eth_stats * stats)3435 i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3436 {
3437 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3438 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3439 	struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3440 	struct i40e_vsi *vsi;
3441 	unsigned i;
3442 
3443 	/* call read registers - updates values, now write them to struct */
3444 	i40e_read_stats_registers(pf, hw);
3445 
3446 	stats->ipackets = pf->main_vsi->eth_stats.rx_unicast +
3447 			pf->main_vsi->eth_stats.rx_multicast +
3448 			pf->main_vsi->eth_stats.rx_broadcast -
3449 			pf->main_vsi->eth_stats.rx_discards;
3450 	stats->opackets = ns->eth.tx_unicast +
3451 			ns->eth.tx_multicast +
3452 			ns->eth.tx_broadcast;
3453 	stats->ibytes   = pf->main_vsi->eth_stats.rx_bytes;
3454 	stats->obytes   = ns->eth.tx_bytes;
3455 	stats->oerrors  = ns->eth.tx_errors +
3456 			pf->main_vsi->eth_stats.tx_errors;
3457 
3458 	/* Rx Errors */
3459 	stats->imissed  = ns->eth.rx_discards +
3460 			pf->main_vsi->eth_stats.rx_discards;
3461 	stats->ierrors  = ns->crc_errors +
3462 			ns->rx_length_errors + ns->rx_undersize +
3463 			ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
3464 
3465 	if (pf->vfs) {
3466 		for (i = 0; i < pf->vf_num; i++) {
3467 			vsi = pf->vfs[i].vsi;
3468 			i40e_update_vsi_stats(vsi);
3469 
3470 			stats->ipackets += (vsi->eth_stats.rx_unicast +
3471 					vsi->eth_stats.rx_multicast +
3472 					vsi->eth_stats.rx_broadcast -
3473 					vsi->eth_stats.rx_discards);
3474 			stats->ibytes   += vsi->eth_stats.rx_bytes;
3475 			stats->oerrors  += vsi->eth_stats.tx_errors;
3476 			stats->imissed  += vsi->eth_stats.rx_discards;
3477 		}
3478 	}
3479 
3480 	PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
3481 	PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", ns->eth.rx_bytes);
3482 	PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", ns->eth.rx_unicast);
3483 	PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", ns->eth.rx_multicast);
3484 	PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", ns->eth.rx_broadcast);
3485 	PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", ns->eth.rx_discards);
3486 	PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3487 		    ns->eth.rx_unknown_protocol);
3488 	PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", ns->eth.tx_bytes);
3489 	PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", ns->eth.tx_unicast);
3490 	PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", ns->eth.tx_multicast);
3491 	PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", ns->eth.tx_broadcast);
3492 	PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", ns->eth.tx_discards);
3493 	PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", ns->eth.tx_errors);
3494 
3495 	PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %"PRIu64"",
3496 		    ns->tx_dropped_link_down);
3497 	PMD_DRV_LOG(DEBUG, "crc_errors:               %"PRIu64"", ns->crc_errors);
3498 	PMD_DRV_LOG(DEBUG, "illegal_bytes:            %"PRIu64"",
3499 		    ns->illegal_bytes);
3500 	PMD_DRV_LOG(DEBUG, "error_bytes:              %"PRIu64"", ns->error_bytes);
3501 	PMD_DRV_LOG(DEBUG, "mac_local_faults:         %"PRIu64"",
3502 		    ns->mac_local_faults);
3503 	PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %"PRIu64"",
3504 		    ns->mac_remote_faults);
3505 	PMD_DRV_LOG(DEBUG, "rx_length_errors:         %"PRIu64"",
3506 		    ns->rx_length_errors);
3507 	PMD_DRV_LOG(DEBUG, "link_xon_rx:              %"PRIu64"", ns->link_xon_rx);
3508 	PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %"PRIu64"", ns->link_xoff_rx);
3509 	for (i = 0; i < 8; i++) {
3510 		PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %"PRIu64"",
3511 				i, ns->priority_xon_rx[i]);
3512 		PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %"PRIu64"",
3513 				i, ns->priority_xoff_rx[i]);
3514 	}
3515 	PMD_DRV_LOG(DEBUG, "link_xon_tx:              %"PRIu64"", ns->link_xon_tx);
3516 	PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %"PRIu64"", ns->link_xoff_tx);
3517 	for (i = 0; i < 8; i++) {
3518 		PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %"PRIu64"",
3519 				i, ns->priority_xon_tx[i]);
3520 		PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %"PRIu64"",
3521 				i, ns->priority_xoff_tx[i]);
3522 		PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %"PRIu64"",
3523 				i, ns->priority_xon_2_xoff[i]);
3524 	}
3525 	PMD_DRV_LOG(DEBUG, "rx_size_64:               %"PRIu64"", ns->rx_size_64);
3526 	PMD_DRV_LOG(DEBUG, "rx_size_127:              %"PRIu64"", ns->rx_size_127);
3527 	PMD_DRV_LOG(DEBUG, "rx_size_255:              %"PRIu64"", ns->rx_size_255);
3528 	PMD_DRV_LOG(DEBUG, "rx_size_511:              %"PRIu64"", ns->rx_size_511);
3529 	PMD_DRV_LOG(DEBUG, "rx_size_1023:             %"PRIu64"", ns->rx_size_1023);
3530 	PMD_DRV_LOG(DEBUG, "rx_size_1522:             %"PRIu64"", ns->rx_size_1522);
3531 	PMD_DRV_LOG(DEBUG, "rx_size_big:              %"PRIu64"", ns->rx_size_big);
3532 	PMD_DRV_LOG(DEBUG, "rx_undersize:             %"PRIu64"", ns->rx_undersize);
3533 	PMD_DRV_LOG(DEBUG, "rx_fragments:             %"PRIu64"", ns->rx_fragments);
3534 	PMD_DRV_LOG(DEBUG, "rx_oversize:              %"PRIu64"", ns->rx_oversize);
3535 	PMD_DRV_LOG(DEBUG, "rx_jabber:                %"PRIu64"", ns->rx_jabber);
3536 	PMD_DRV_LOG(DEBUG, "tx_size_64:               %"PRIu64"", ns->tx_size_64);
3537 	PMD_DRV_LOG(DEBUG, "tx_size_127:              %"PRIu64"", ns->tx_size_127);
3538 	PMD_DRV_LOG(DEBUG, "tx_size_255:              %"PRIu64"", ns->tx_size_255);
3539 	PMD_DRV_LOG(DEBUG, "tx_size_511:              %"PRIu64"", ns->tx_size_511);
3540 	PMD_DRV_LOG(DEBUG, "tx_size_1023:             %"PRIu64"", ns->tx_size_1023);
3541 	PMD_DRV_LOG(DEBUG, "tx_size_1522:             %"PRIu64"", ns->tx_size_1522);
3542 	PMD_DRV_LOG(DEBUG, "tx_size_big:              %"PRIu64"", ns->tx_size_big);
3543 	PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %"PRIu64"",
3544 			ns->mac_short_packet_dropped);
3545 	PMD_DRV_LOG(DEBUG, "checksum_error:           %"PRIu64"",
3546 		    ns->checksum_error);
3547 	PMD_DRV_LOG(DEBUG, "fdir_match:               %"PRIu64"", ns->fd_sb_match);
3548 	PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
3549 	return 0;
3550 }
3551 
3552 /* Reset the statistics */
3553 static int
i40e_dev_stats_reset(struct rte_eth_dev * dev)3554 i40e_dev_stats_reset(struct rte_eth_dev *dev)
3555 {
3556 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3557 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3558 
3559 	/* Mark PF and VSI stats to update the offset, aka "reset" */
3560 	pf->offset_loaded = false;
3561 	if (pf->main_vsi)
3562 		pf->main_vsi->offset_loaded = false;
3563 
3564 	/* read the stats, reading current register values into offset */
3565 	i40e_read_stats_registers(pf, hw);
3566 
3567 	return 0;
3568 }
3569 
3570 static uint32_t
i40e_xstats_calc_num(void)3571 i40e_xstats_calc_num(void)
3572 {
3573 	return I40E_NB_ETH_XSTATS + I40E_NB_HW_PORT_XSTATS +
3574 		(I40E_NB_RXQ_PRIO_XSTATS * 8) +
3575 		(I40E_NB_TXQ_PRIO_XSTATS * 8);
3576 }
3577 
i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev * dev,struct rte_eth_xstat_name * xstats_names,__rte_unused unsigned limit)3578 static int i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3579 				     struct rte_eth_xstat_name *xstats_names,
3580 				     __rte_unused unsigned limit)
3581 {
3582 	unsigned count = 0;
3583 	unsigned i, prio;
3584 
3585 	if (xstats_names == NULL)
3586 		return i40e_xstats_calc_num();
3587 
3588 	/* Note: limit checked in rte_eth_xstats_names() */
3589 
3590 	/* Get stats from i40e_eth_stats struct */
3591 	for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3592 		strlcpy(xstats_names[count].name,
3593 			rte_i40e_stats_strings[i].name,
3594 			sizeof(xstats_names[count].name));
3595 		count++;
3596 	}
3597 
3598 	/* Get individiual stats from i40e_hw_port struct */
3599 	for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3600 		strlcpy(xstats_names[count].name,
3601 			rte_i40e_hw_port_strings[i].name,
3602 			sizeof(xstats_names[count].name));
3603 		count++;
3604 	}
3605 
3606 	for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3607 		for (prio = 0; prio < 8; prio++) {
3608 			snprintf(xstats_names[count].name,
3609 				 sizeof(xstats_names[count].name),
3610 				 "rx_priority%u_%s", prio,
3611 				 rte_i40e_rxq_prio_strings[i].name);
3612 			count++;
3613 		}
3614 	}
3615 
3616 	for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3617 		for (prio = 0; prio < 8; prio++) {
3618 			snprintf(xstats_names[count].name,
3619 				 sizeof(xstats_names[count].name),
3620 				 "tx_priority%u_%s", prio,
3621 				 rte_i40e_txq_prio_strings[i].name);
3622 			count++;
3623 		}
3624 	}
3625 	return count;
3626 }
3627 
3628 static int
i40e_dev_xstats_get(struct rte_eth_dev * dev,struct rte_eth_xstat * xstats,unsigned n)3629 i40e_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3630 		    unsigned n)
3631 {
3632 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3633 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3634 	unsigned i, count, prio;
3635 	struct i40e_hw_port_stats *hw_stats = &pf->stats;
3636 
3637 	count = i40e_xstats_calc_num();
3638 	if (n < count)
3639 		return count;
3640 
3641 	i40e_read_stats_registers(pf, hw);
3642 
3643 	if (xstats == NULL)
3644 		return 0;
3645 
3646 	count = 0;
3647 
3648 	/* Get stats from i40e_eth_stats struct */
3649 	for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3650 		xstats[count].value = *(uint64_t *)(((char *)&hw_stats->eth) +
3651 			rte_i40e_stats_strings[i].offset);
3652 		xstats[count].id = count;
3653 		count++;
3654 	}
3655 
3656 	/* Get individiual stats from i40e_hw_port struct */
3657 	for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3658 		xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3659 			rte_i40e_hw_port_strings[i].offset);
3660 		xstats[count].id = count;
3661 		count++;
3662 	}
3663 
3664 	for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3665 		for (prio = 0; prio < 8; prio++) {
3666 			xstats[count].value =
3667 				*(uint64_t *)(((char *)hw_stats) +
3668 				rte_i40e_rxq_prio_strings[i].offset +
3669 				(sizeof(uint64_t) * prio));
3670 			xstats[count].id = count;
3671 			count++;
3672 		}
3673 	}
3674 
3675 	for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3676 		for (prio = 0; prio < 8; prio++) {
3677 			xstats[count].value =
3678 				*(uint64_t *)(((char *)hw_stats) +
3679 				rte_i40e_txq_prio_strings[i].offset +
3680 				(sizeof(uint64_t) * prio));
3681 			xstats[count].id = count;
3682 			count++;
3683 		}
3684 	}
3685 
3686 	return count;
3687 }
3688 
3689 static int
i40e_fw_version_get(struct rte_eth_dev * dev,char * fw_version,size_t fw_size)3690 i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3691 {
3692 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3693 	u32 full_ver;
3694 	u8 ver, patch;
3695 	u16 build;
3696 	int ret;
3697 
3698 	full_ver = hw->nvm.oem_ver;
3699 	ver = (u8)(full_ver >> 24);
3700 	build = (u16)((full_ver >> 8) & 0xffff);
3701 	patch = (u8)(full_ver & 0xff);
3702 
3703 	ret = snprintf(fw_version, fw_size,
3704 		 "%d.%d%d 0x%08x %d.%d.%d",
3705 		 ((hw->nvm.version >> 12) & 0xf),
3706 		 ((hw->nvm.version >> 4) & 0xff),
3707 		 (hw->nvm.version & 0xf), hw->nvm.eetrack,
3708 		 ver, build, patch);
3709 
3710 	ret += 1; /* add the size of '\0' */
3711 	if (fw_size < (u32)ret)
3712 		return ret;
3713 	else
3714 		return 0;
3715 }
3716 
3717 /*
3718  * When using NVM 6.01(for X710 XL710 XXV710)/3.33(for X722) or later,
3719  * the Rx data path does not hang if the FW LLDP is stopped.
3720  * return true if lldp need to stop
3721  * return false if we cannot disable the LLDP to avoid Rx data path blocking.
3722  */
3723 static bool
i40e_need_stop_lldp(struct rte_eth_dev * dev)3724 i40e_need_stop_lldp(struct rte_eth_dev *dev)
3725 {
3726 	double nvm_ver;
3727 	char ver_str[64] = {0};
3728 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3729 
3730 	i40e_fw_version_get(dev, ver_str, 64);
3731 	nvm_ver = atof(ver_str);
3732 	if ((hw->mac.type == I40E_MAC_X722 ||
3733 	     hw->mac.type == I40E_MAC_X722_VF) &&
3734 	     ((uint32_t)(nvm_ver * 1000) >= (uint32_t)(3.33 * 1000)))
3735 		return true;
3736 	else if ((uint32_t)(nvm_ver * 1000) >= (uint32_t)(6.01 * 1000))
3737 		return true;
3738 
3739 	return false;
3740 }
3741 
3742 static int
i40e_dev_info_get(struct rte_eth_dev * dev,struct rte_eth_dev_info * dev_info)3743 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3744 {
3745 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3746 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3747 	struct i40e_vsi *vsi = pf->main_vsi;
3748 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3749 
3750 	dev_info->max_rx_queues = vsi->nb_qps;
3751 	dev_info->max_tx_queues = vsi->nb_qps;
3752 	dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
3753 	dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
3754 	dev_info->max_mac_addrs = vsi->max_macaddrs;
3755 	dev_info->max_vfs = pci_dev->max_vfs;
3756 	dev_info->max_mtu = dev_info->max_rx_pktlen - I40E_ETH_OVERHEAD;
3757 	dev_info->min_mtu = RTE_ETHER_MIN_MTU;
3758 	dev_info->rx_queue_offload_capa = 0;
3759 	dev_info->rx_offload_capa =
3760 		DEV_RX_OFFLOAD_VLAN_STRIP |
3761 		DEV_RX_OFFLOAD_QINQ_STRIP |
3762 		DEV_RX_OFFLOAD_IPV4_CKSUM |
3763 		DEV_RX_OFFLOAD_UDP_CKSUM |
3764 		DEV_RX_OFFLOAD_TCP_CKSUM |
3765 		DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
3766 		DEV_RX_OFFLOAD_KEEP_CRC |
3767 		DEV_RX_OFFLOAD_SCATTER |
3768 		DEV_RX_OFFLOAD_VLAN_EXTEND |
3769 		DEV_RX_OFFLOAD_VLAN_FILTER |
3770 		DEV_RX_OFFLOAD_JUMBO_FRAME |
3771 		DEV_RX_OFFLOAD_RSS_HASH;
3772 
3773 	dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
3774 	dev_info->tx_offload_capa =
3775 		DEV_TX_OFFLOAD_VLAN_INSERT |
3776 		DEV_TX_OFFLOAD_QINQ_INSERT |
3777 		DEV_TX_OFFLOAD_IPV4_CKSUM |
3778 		DEV_TX_OFFLOAD_UDP_CKSUM |
3779 		DEV_TX_OFFLOAD_TCP_CKSUM |
3780 		DEV_TX_OFFLOAD_SCTP_CKSUM |
3781 		DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
3782 		DEV_TX_OFFLOAD_TCP_TSO |
3783 		DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
3784 		DEV_TX_OFFLOAD_GRE_TNL_TSO |
3785 		DEV_TX_OFFLOAD_IPIP_TNL_TSO |
3786 		DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
3787 		DEV_TX_OFFLOAD_MULTI_SEGS |
3788 		dev_info->tx_queue_offload_capa;
3789 	dev_info->dev_capa =
3790 		RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
3791 		RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
3792 
3793 	dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
3794 						sizeof(uint32_t);
3795 	dev_info->reta_size = pf->hash_lut_size;
3796 	dev_info->flow_type_rss_offloads = pf->adapter->flow_types_mask;
3797 
3798 	dev_info->default_rxconf = (struct rte_eth_rxconf) {
3799 		.rx_thresh = {
3800 			.pthresh = I40E_DEFAULT_RX_PTHRESH,
3801 			.hthresh = I40E_DEFAULT_RX_HTHRESH,
3802 			.wthresh = I40E_DEFAULT_RX_WTHRESH,
3803 		},
3804 		.rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
3805 		.rx_drop_en = 0,
3806 		.offloads = 0,
3807 	};
3808 
3809 	dev_info->default_txconf = (struct rte_eth_txconf) {
3810 		.tx_thresh = {
3811 			.pthresh = I40E_DEFAULT_TX_PTHRESH,
3812 			.hthresh = I40E_DEFAULT_TX_HTHRESH,
3813 			.wthresh = I40E_DEFAULT_TX_WTHRESH,
3814 		},
3815 		.tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
3816 		.tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
3817 		.offloads = 0,
3818 	};
3819 
3820 	dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
3821 		.nb_max = I40E_MAX_RING_DESC,
3822 		.nb_min = I40E_MIN_RING_DESC,
3823 		.nb_align = I40E_ALIGN_RING_DESC,
3824 	};
3825 
3826 	dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
3827 		.nb_max = I40E_MAX_RING_DESC,
3828 		.nb_min = I40E_MIN_RING_DESC,
3829 		.nb_align = I40E_ALIGN_RING_DESC,
3830 		.nb_seg_max = I40E_TX_MAX_SEG,
3831 		.nb_mtu_seg_max = I40E_TX_MAX_MTU_SEG,
3832 	};
3833 
3834 	if (pf->flags & I40E_FLAG_VMDQ) {
3835 		dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
3836 		dev_info->vmdq_queue_base = dev_info->max_rx_queues;
3837 		dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
3838 						pf->max_nb_vmdq_vsi;
3839 		dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
3840 		dev_info->max_rx_queues += dev_info->vmdq_queue_num;
3841 		dev_info->max_tx_queues += dev_info->vmdq_queue_num;
3842 	}
3843 
3844 	if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3845 		/* For XL710 */
3846 		dev_info->speed_capa = ETH_LINK_SPEED_40G;
3847 		dev_info->default_rxportconf.nb_queues = 2;
3848 		dev_info->default_txportconf.nb_queues = 2;
3849 		if (dev->data->nb_rx_queues == 1)
3850 			dev_info->default_rxportconf.ring_size = 2048;
3851 		else
3852 			dev_info->default_rxportconf.ring_size = 1024;
3853 		if (dev->data->nb_tx_queues == 1)
3854 			dev_info->default_txportconf.ring_size = 1024;
3855 		else
3856 			dev_info->default_txportconf.ring_size = 512;
3857 
3858 	} else if (I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) {
3859 		/* For XXV710 */
3860 		dev_info->speed_capa = ETH_LINK_SPEED_25G;
3861 		dev_info->default_rxportconf.nb_queues = 1;
3862 		dev_info->default_txportconf.nb_queues = 1;
3863 		dev_info->default_rxportconf.ring_size = 256;
3864 		dev_info->default_txportconf.ring_size = 256;
3865 	} else {
3866 		/* For X710 */
3867 		dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3868 		dev_info->default_rxportconf.nb_queues = 1;
3869 		dev_info->default_txportconf.nb_queues = 1;
3870 		if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_10G) {
3871 			dev_info->default_rxportconf.ring_size = 512;
3872 			dev_info->default_txportconf.ring_size = 256;
3873 		} else {
3874 			dev_info->default_rxportconf.ring_size = 256;
3875 			dev_info->default_txportconf.ring_size = 256;
3876 		}
3877 	}
3878 	dev_info->default_rxportconf.burst_size = 32;
3879 	dev_info->default_txportconf.burst_size = 32;
3880 
3881 	return 0;
3882 }
3883 
3884 static int
i40e_vlan_filter_set(struct rte_eth_dev * dev,uint16_t vlan_id,int on)3885 i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
3886 {
3887 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3888 	struct i40e_vsi *vsi = pf->main_vsi;
3889 	PMD_INIT_FUNC_TRACE();
3890 
3891 	if (on)
3892 		return i40e_vsi_add_vlan(vsi, vlan_id);
3893 	else
3894 		return i40e_vsi_delete_vlan(vsi, vlan_id);
3895 }
3896 
3897 static int
i40e_vlan_tpid_set_by_registers(struct rte_eth_dev * dev,enum rte_vlan_type vlan_type,uint16_t tpid,int qinq)3898 i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
3899 				enum rte_vlan_type vlan_type,
3900 				uint16_t tpid, int qinq)
3901 {
3902 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3903 	uint64_t reg_r = 0;
3904 	uint64_t reg_w = 0;
3905 	uint16_t reg_id = 3;
3906 	int ret;
3907 
3908 	if (qinq) {
3909 		if (vlan_type == ETH_VLAN_TYPE_OUTER)
3910 			reg_id = 2;
3911 	}
3912 
3913 	ret = i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
3914 					  &reg_r, NULL);
3915 	if (ret != I40E_SUCCESS) {
3916 		PMD_DRV_LOG(ERR,
3917 			   "Fail to debug read from I40E_GL_SWT_L2TAGCTRL[%d]",
3918 			   reg_id);
3919 		return -EIO;
3920 	}
3921 	PMD_DRV_LOG(DEBUG,
3922 		    "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
3923 		    reg_id, reg_r);
3924 
3925 	reg_w = reg_r & (~(I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK));
3926 	reg_w |= ((uint64_t)tpid << I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT);
3927 	if (reg_r == reg_w) {
3928 		PMD_DRV_LOG(DEBUG, "No need to write");
3929 		return 0;
3930 	}
3931 
3932 	ret = i40e_aq_debug_write_global_register(hw,
3933 					   I40E_GL_SWT_L2TAGCTRL(reg_id),
3934 					   reg_w, NULL);
3935 	if (ret != I40E_SUCCESS) {
3936 		PMD_DRV_LOG(ERR,
3937 			    "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
3938 			    reg_id);
3939 		return -EIO;
3940 	}
3941 	PMD_DRV_LOG(DEBUG,
3942 		    "Global register 0x%08x is changed with value 0x%08x",
3943 		    I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w);
3944 
3945 	return 0;
3946 }
3947 
3948 static int
i40e_vlan_tpid_set(struct rte_eth_dev * dev,enum rte_vlan_type vlan_type,uint16_t tpid)3949 i40e_vlan_tpid_set(struct rte_eth_dev *dev,
3950 		   enum rte_vlan_type vlan_type,
3951 		   uint16_t tpid)
3952 {
3953 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3954 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3955 	int qinq = dev->data->dev_conf.rxmode.offloads &
3956 		   DEV_RX_OFFLOAD_VLAN_EXTEND;
3957 	int ret = 0;
3958 
3959 	if ((vlan_type != ETH_VLAN_TYPE_INNER &&
3960 	     vlan_type != ETH_VLAN_TYPE_OUTER) ||
3961 	    (!qinq && vlan_type == ETH_VLAN_TYPE_INNER)) {
3962 		PMD_DRV_LOG(ERR,
3963 			    "Unsupported vlan type.");
3964 		return -EINVAL;
3965 	}
3966 
3967 	if (pf->support_multi_driver) {
3968 		PMD_DRV_LOG(ERR, "Setting TPID is not supported.");
3969 		return -ENOTSUP;
3970 	}
3971 
3972 	/* 802.1ad frames ability is added in NVM API 1.7*/
3973 	if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
3974 		if (qinq) {
3975 			if (vlan_type == ETH_VLAN_TYPE_OUTER)
3976 				hw->first_tag = rte_cpu_to_le_16(tpid);
3977 			else if (vlan_type == ETH_VLAN_TYPE_INNER)
3978 				hw->second_tag = rte_cpu_to_le_16(tpid);
3979 		} else {
3980 			if (vlan_type == ETH_VLAN_TYPE_OUTER)
3981 				hw->second_tag = rte_cpu_to_le_16(tpid);
3982 		}
3983 		ret = i40e_aq_set_switch_config(hw, 0, 0, 0, NULL);
3984 		if (ret != I40E_SUCCESS) {
3985 			PMD_DRV_LOG(ERR,
3986 				    "Set switch config failed aq_err: %d",
3987 				    hw->aq.asq_last_status);
3988 			ret = -EIO;
3989 		}
3990 	} else
3991 		/* If NVM API < 1.7, keep the register setting */
3992 		ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
3993 						      tpid, qinq);
3994 
3995 	return ret;
3996 }
3997 
3998 /* Configure outer vlan stripping on or off in QinQ mode */
3999 static int
i40e_vsi_config_outer_vlan_stripping(struct i40e_vsi * vsi,bool on)4000 i40e_vsi_config_outer_vlan_stripping(struct i40e_vsi *vsi, bool on)
4001 {
4002 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4003 	int ret = I40E_SUCCESS;
4004 	uint32_t reg;
4005 
4006 	if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
4007 		PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
4008 		return -EINVAL;
4009 	}
4010 
4011 	/* Configure for outer VLAN RX stripping */
4012 	reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
4013 
4014 	if (on)
4015 		reg |= I40E_VSI_TSR_QINQ_STRIP;
4016 	else
4017 		reg &= ~I40E_VSI_TSR_QINQ_STRIP;
4018 
4019 	ret = i40e_aq_debug_write_register(hw,
4020 						   I40E_VSI_TSR(vsi->vsi_id),
4021 						   reg, NULL);
4022 	if (ret < 0) {
4023 		PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
4024 				    vsi->vsi_id);
4025 		return I40E_ERR_CONFIG;
4026 	}
4027 
4028 	return ret;
4029 }
4030 
4031 static int
i40e_vlan_offload_set(struct rte_eth_dev * dev,int mask)4032 i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
4033 {
4034 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4035 	struct i40e_vsi *vsi = pf->main_vsi;
4036 	struct rte_eth_rxmode *rxmode;
4037 
4038 	rxmode = &dev->data->dev_conf.rxmode;
4039 	if (mask & ETH_VLAN_FILTER_MASK) {
4040 		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
4041 			i40e_vsi_config_vlan_filter(vsi, TRUE);
4042 		else
4043 			i40e_vsi_config_vlan_filter(vsi, FALSE);
4044 	}
4045 
4046 	if (mask & ETH_VLAN_STRIP_MASK) {
4047 		/* Enable or disable VLAN stripping */
4048 		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
4049 			i40e_vsi_config_vlan_stripping(vsi, TRUE);
4050 		else
4051 			i40e_vsi_config_vlan_stripping(vsi, FALSE);
4052 	}
4053 
4054 	if (mask & ETH_VLAN_EXTEND_MASK) {
4055 		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) {
4056 			i40e_vsi_config_double_vlan(vsi, TRUE);
4057 			/* Set global registers with default ethertype. */
4058 			i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
4059 					   RTE_ETHER_TYPE_VLAN);
4060 			i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_INNER,
4061 					   RTE_ETHER_TYPE_VLAN);
4062 		}
4063 		else
4064 			i40e_vsi_config_double_vlan(vsi, FALSE);
4065 	}
4066 
4067 	if (mask & ETH_QINQ_STRIP_MASK) {
4068 		/* Enable or disable outer VLAN stripping */
4069 		if (rxmode->offloads & DEV_RX_OFFLOAD_QINQ_STRIP)
4070 			i40e_vsi_config_outer_vlan_stripping(vsi, TRUE);
4071 		else
4072 			i40e_vsi_config_outer_vlan_stripping(vsi, FALSE);
4073 	}
4074 
4075 	return 0;
4076 }
4077 
4078 static void
i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev * dev,__rte_unused uint16_t queue,__rte_unused int on)4079 i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
4080 			  __rte_unused uint16_t queue,
4081 			  __rte_unused int on)
4082 {
4083 	PMD_INIT_FUNC_TRACE();
4084 }
4085 
4086 static int
i40e_vlan_pvid_set(struct rte_eth_dev * dev,uint16_t pvid,int on)4087 i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
4088 {
4089 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4090 	struct i40e_vsi *vsi = pf->main_vsi;
4091 	struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
4092 	struct i40e_vsi_vlan_pvid_info info;
4093 
4094 	memset(&info, 0, sizeof(info));
4095 	info.on = on;
4096 	if (info.on)
4097 		info.config.pvid = pvid;
4098 	else {
4099 		info.config.reject.tagged =
4100 				data->dev_conf.txmode.hw_vlan_reject_tagged;
4101 		info.config.reject.untagged =
4102 				data->dev_conf.txmode.hw_vlan_reject_untagged;
4103 	}
4104 
4105 	return i40e_vsi_vlan_pvid_set(vsi, &info);
4106 }
4107 
4108 static int
i40e_dev_led_on(struct rte_eth_dev * dev)4109 i40e_dev_led_on(struct rte_eth_dev *dev)
4110 {
4111 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4112 	uint32_t mode = i40e_led_get(hw);
4113 
4114 	if (mode == 0)
4115 		i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
4116 
4117 	return 0;
4118 }
4119 
4120 static int
i40e_dev_led_off(struct rte_eth_dev * dev)4121 i40e_dev_led_off(struct rte_eth_dev *dev)
4122 {
4123 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4124 	uint32_t mode = i40e_led_get(hw);
4125 
4126 	if (mode != 0)
4127 		i40e_led_set(hw, 0, false);
4128 
4129 	return 0;
4130 }
4131 
4132 static int
i40e_flow_ctrl_get(struct rte_eth_dev * dev,struct rte_eth_fc_conf * fc_conf)4133 i40e_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4134 {
4135 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4136 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4137 
4138 	fc_conf->pause_time = pf->fc_conf.pause_time;
4139 
4140 	/* read out from register, in case they are modified by other port */
4141 	pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] =
4142 		I40E_READ_REG(hw, I40E_GLRPB_GHW) >> I40E_KILOSHIFT;
4143 	pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] =
4144 		I40E_READ_REG(hw, I40E_GLRPB_GLW) >> I40E_KILOSHIFT;
4145 
4146 	fc_conf->high_water =  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS];
4147 	fc_conf->low_water = pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS];
4148 
4149 	 /* Return current mode according to actual setting*/
4150 	switch (hw->fc.current_mode) {
4151 	case I40E_FC_FULL:
4152 		fc_conf->mode = RTE_FC_FULL;
4153 		break;
4154 	case I40E_FC_TX_PAUSE:
4155 		fc_conf->mode = RTE_FC_TX_PAUSE;
4156 		break;
4157 	case I40E_FC_RX_PAUSE:
4158 		fc_conf->mode = RTE_FC_RX_PAUSE;
4159 		break;
4160 	case I40E_FC_NONE:
4161 	default:
4162 		fc_conf->mode = RTE_FC_NONE;
4163 	};
4164 
4165 	return 0;
4166 }
4167 
4168 static int
i40e_flow_ctrl_set(struct rte_eth_dev * dev,struct rte_eth_fc_conf * fc_conf)4169 i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
4170 {
4171 	uint32_t mflcn_reg, fctrl_reg, reg;
4172 	uint32_t max_high_water;
4173 	uint8_t i, aq_failure;
4174 	int err;
4175 	struct i40e_hw *hw;
4176 	struct i40e_pf *pf;
4177 	enum i40e_fc_mode rte_fcmode_2_i40e_fcmode[] = {
4178 		[RTE_FC_NONE] = I40E_FC_NONE,
4179 		[RTE_FC_RX_PAUSE] = I40E_FC_RX_PAUSE,
4180 		[RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
4181 		[RTE_FC_FULL] = I40E_FC_FULL
4182 	};
4183 
4184 	/* high_water field in the rte_eth_fc_conf using the kilobytes unit */
4185 
4186 	max_high_water = I40E_RXPBSIZE >> I40E_KILOSHIFT;
4187 	if ((fc_conf->high_water > max_high_water) ||
4188 			(fc_conf->high_water < fc_conf->low_water)) {
4189 		PMD_INIT_LOG(ERR,
4190 			"Invalid high/low water setup value in KB, High_water must be <= %d.",
4191 			max_high_water);
4192 		return -EINVAL;
4193 	}
4194 
4195 	hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4196 	pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4197 	hw->fc.requested_mode = rte_fcmode_2_i40e_fcmode[fc_conf->mode];
4198 
4199 	pf->fc_conf.pause_time = fc_conf->pause_time;
4200 	pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->high_water;
4201 	pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->low_water;
4202 
4203 	PMD_INIT_FUNC_TRACE();
4204 
4205 	/* All the link flow control related enable/disable register
4206 	 * configuration is handle by the F/W
4207 	 */
4208 	err = i40e_set_fc(hw, &aq_failure, true);
4209 	if (err < 0)
4210 		return -ENOSYS;
4211 
4212 	if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
4213 		/* Configure flow control refresh threshold,
4214 		 * the value for stat_tx_pause_refresh_timer[8]
4215 		 * is used for global pause operation.
4216 		 */
4217 
4218 		I40E_WRITE_REG(hw,
4219 			       I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(8),
4220 			       pf->fc_conf.pause_time);
4221 
4222 		/* configure the timer value included in transmitted pause
4223 		 * frame,
4224 		 * the value for stat_tx_pause_quanta[8] is used for global
4225 		 * pause operation
4226 		 */
4227 		I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(8),
4228 			       pf->fc_conf.pause_time);
4229 
4230 		fctrl_reg = I40E_READ_REG(hw,
4231 					  I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL);
4232 
4233 		if (fc_conf->mac_ctrl_frame_fwd != 0)
4234 			fctrl_reg |= I40E_PRTMAC_FWD_CTRL;
4235 		else
4236 			fctrl_reg &= ~I40E_PRTMAC_FWD_CTRL;
4237 
4238 		I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL,
4239 			       fctrl_reg);
4240 	} else {
4241 		/* Configure pause time (2 TCs per register) */
4242 		reg = (uint32_t)pf->fc_conf.pause_time * (uint32_t)0x00010001;
4243 		for (i = 0; i < I40E_MAX_TRAFFIC_CLASS / 2; i++)
4244 			I40E_WRITE_REG(hw, I40E_PRTDCB_FCTTVN(i), reg);
4245 
4246 		/* Configure flow control refresh threshold value */
4247 		I40E_WRITE_REG(hw, I40E_PRTDCB_FCRTV,
4248 			       pf->fc_conf.pause_time / 2);
4249 
4250 		mflcn_reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
4251 
4252 		/* set or clear MFLCN.PMCF & MFLCN.DPF bits
4253 		 *depending on configuration
4254 		 */
4255 		if (fc_conf->mac_ctrl_frame_fwd != 0) {
4256 			mflcn_reg |= I40E_PRTDCB_MFLCN_PMCF_MASK;
4257 			mflcn_reg &= ~I40E_PRTDCB_MFLCN_DPF_MASK;
4258 		} else {
4259 			mflcn_reg &= ~I40E_PRTDCB_MFLCN_PMCF_MASK;
4260 			mflcn_reg |= I40E_PRTDCB_MFLCN_DPF_MASK;
4261 		}
4262 
4263 		I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
4264 	}
4265 
4266 	if (!pf->support_multi_driver) {
4267 		/* config water marker both based on the packets and bytes */
4268 		I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PHW,
4269 				 (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
4270 				 << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
4271 		I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PLW,
4272 				  (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
4273 				 << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
4274 		I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GHW,
4275 				  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
4276 				  << I40E_KILOSHIFT);
4277 		I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GLW,
4278 				   pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
4279 				   << I40E_KILOSHIFT);
4280 	} else {
4281 		PMD_DRV_LOG(ERR,
4282 			    "Water marker configuration is not supported.");
4283 	}
4284 
4285 	I40E_WRITE_FLUSH(hw);
4286 
4287 	return 0;
4288 }
4289 
4290 static int
i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev * dev,__rte_unused struct rte_eth_pfc_conf * pfc_conf)4291 i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
4292 			    __rte_unused struct rte_eth_pfc_conf *pfc_conf)
4293 {
4294 	PMD_INIT_FUNC_TRACE();
4295 
4296 	return -ENOSYS;
4297 }
4298 
4299 /* Add a MAC address, and update filters */
4300 static int
i40e_macaddr_add(struct rte_eth_dev * dev,struct rte_ether_addr * mac_addr,__rte_unused uint32_t index,uint32_t pool)4301 i40e_macaddr_add(struct rte_eth_dev *dev,
4302 		 struct rte_ether_addr *mac_addr,
4303 		 __rte_unused uint32_t index,
4304 		 uint32_t pool)
4305 {
4306 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4307 	struct i40e_mac_filter_info mac_filter;
4308 	struct i40e_vsi *vsi;
4309 	struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
4310 	int ret;
4311 
4312 	/* If VMDQ not enabled or configured, return */
4313 	if (pool != 0 && (!(pf->flags & I40E_FLAG_VMDQ) ||
4314 			  !pf->nb_cfg_vmdq_vsi)) {
4315 		PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
4316 			pf->flags & I40E_FLAG_VMDQ ? "configured" : "enabled",
4317 			pool);
4318 		return -ENOTSUP;
4319 	}
4320 
4321 	if (pool > pf->nb_cfg_vmdq_vsi) {
4322 		PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
4323 				pool, pf->nb_cfg_vmdq_vsi);
4324 		return -EINVAL;
4325 	}
4326 
4327 	rte_memcpy(&mac_filter.mac_addr, mac_addr, RTE_ETHER_ADDR_LEN);
4328 	if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
4329 		mac_filter.filter_type = I40E_MACVLAN_PERFECT_MATCH;
4330 	else
4331 		mac_filter.filter_type = I40E_MAC_PERFECT_MATCH;
4332 
4333 	if (pool == 0)
4334 		vsi = pf->main_vsi;
4335 	else
4336 		vsi = pf->vmdq[pool - 1].vsi;
4337 
4338 	ret = i40e_vsi_add_mac(vsi, &mac_filter);
4339 	if (ret != I40E_SUCCESS) {
4340 		PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
4341 		return -ENODEV;
4342 	}
4343 	return 0;
4344 }
4345 
4346 /* Remove a MAC address, and update filters */
4347 static void
i40e_macaddr_remove(struct rte_eth_dev * dev,uint32_t index)4348 i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
4349 {
4350 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4351 	struct i40e_vsi *vsi;
4352 	struct rte_eth_dev_data *data = dev->data;
4353 	struct rte_ether_addr *macaddr;
4354 	int ret;
4355 	uint32_t i;
4356 	uint64_t pool_sel;
4357 
4358 	macaddr = &(data->mac_addrs[index]);
4359 
4360 	pool_sel = dev->data->mac_pool_sel[index];
4361 
4362 	for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
4363 		if (pool_sel & (1ULL << i)) {
4364 			if (i == 0)
4365 				vsi = pf->main_vsi;
4366 			else {
4367 				/* No VMDQ pool enabled or configured */
4368 				if (!(pf->flags & I40E_FLAG_VMDQ) ||
4369 					(i > pf->nb_cfg_vmdq_vsi)) {
4370 					PMD_DRV_LOG(ERR,
4371 						"No VMDQ pool enabled/configured");
4372 					return;
4373 				}
4374 				vsi = pf->vmdq[i - 1].vsi;
4375 			}
4376 			ret = i40e_vsi_delete_mac(vsi, macaddr);
4377 
4378 			if (ret) {
4379 				PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
4380 				return;
4381 			}
4382 		}
4383 	}
4384 }
4385 
4386 static int
i40e_get_rss_lut(struct i40e_vsi * vsi,uint8_t * lut,uint16_t lut_size)4387 i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4388 {
4389 	struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
4390 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4391 	uint32_t reg;
4392 	int ret;
4393 
4394 	if (!lut)
4395 		return -EINVAL;
4396 
4397 	if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4398 		ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id,
4399 					  vsi->type != I40E_VSI_SRIOV,
4400 					  lut, lut_size);
4401 		if (ret) {
4402 			PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
4403 			return ret;
4404 		}
4405 	} else {
4406 		uint32_t *lut_dw = (uint32_t *)lut;
4407 		uint16_t i, lut_size_dw = lut_size / 4;
4408 
4409 		if (vsi->type == I40E_VSI_SRIOV) {
4410 			for (i = 0; i <= lut_size_dw; i++) {
4411 				reg = I40E_VFQF_HLUT1(i, vsi->user_param);
4412 				lut_dw[i] = i40e_read_rx_ctl(hw, reg);
4413 			}
4414 		} else {
4415 			for (i = 0; i < lut_size_dw; i++)
4416 				lut_dw[i] = I40E_READ_REG(hw,
4417 							  I40E_PFQF_HLUT(i));
4418 		}
4419 	}
4420 
4421 	return 0;
4422 }
4423 
4424 int
i40e_set_rss_lut(struct i40e_vsi * vsi,uint8_t * lut,uint16_t lut_size)4425 i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4426 {
4427 	struct i40e_pf *pf;
4428 	struct i40e_hw *hw;
4429 	int ret;
4430 
4431 	if (!vsi || !lut)
4432 		return -EINVAL;
4433 
4434 	pf = I40E_VSI_TO_PF(vsi);
4435 	hw = I40E_VSI_TO_HW(vsi);
4436 
4437 	if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4438 		ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id,
4439 					  vsi->type != I40E_VSI_SRIOV,
4440 					  lut, lut_size);
4441 		if (ret) {
4442 			PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
4443 			return ret;
4444 		}
4445 	} else {
4446 		uint32_t *lut_dw = (uint32_t *)lut;
4447 		uint16_t i, lut_size_dw = lut_size / 4;
4448 
4449 		if (vsi->type == I40E_VSI_SRIOV) {
4450 			for (i = 0; i < lut_size_dw; i++)
4451 				I40E_WRITE_REG(
4452 					hw,
4453 					I40E_VFQF_HLUT1(i, vsi->user_param),
4454 					lut_dw[i]);
4455 		} else {
4456 			for (i = 0; i < lut_size_dw; i++)
4457 				I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i),
4458 					       lut_dw[i]);
4459 		}
4460 		I40E_WRITE_FLUSH(hw);
4461 	}
4462 
4463 	return 0;
4464 }
4465 
4466 static int
i40e_dev_rss_reta_update(struct rte_eth_dev * dev,struct rte_eth_rss_reta_entry64 * reta_conf,uint16_t reta_size)4467 i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
4468 			 struct rte_eth_rss_reta_entry64 *reta_conf,
4469 			 uint16_t reta_size)
4470 {
4471 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4472 	uint16_t i, lut_size = pf->hash_lut_size;
4473 	uint16_t idx, shift;
4474 	uint8_t *lut;
4475 	int ret;
4476 
4477 	if (reta_size != lut_size ||
4478 		reta_size > ETH_RSS_RETA_SIZE_512) {
4479 		PMD_DRV_LOG(ERR,
4480 			"The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4481 			reta_size, lut_size);
4482 		return -EINVAL;
4483 	}
4484 
4485 	lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4486 	if (!lut) {
4487 		PMD_DRV_LOG(ERR, "No memory can be allocated");
4488 		return -ENOMEM;
4489 	}
4490 	ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4491 	if (ret)
4492 		goto out;
4493 	for (i = 0; i < reta_size; i++) {
4494 		idx = i / RTE_RETA_GROUP_SIZE;
4495 		shift = i % RTE_RETA_GROUP_SIZE;
4496 		if (reta_conf[idx].mask & (1ULL << shift))
4497 			lut[i] = reta_conf[idx].reta[shift];
4498 	}
4499 	ret = i40e_set_rss_lut(pf->main_vsi, lut, reta_size);
4500 
4501 	pf->adapter->rss_reta_updated = 1;
4502 
4503 out:
4504 	rte_free(lut);
4505 
4506 	return ret;
4507 }
4508 
4509 static int
i40e_dev_rss_reta_query(struct rte_eth_dev * dev,struct rte_eth_rss_reta_entry64 * reta_conf,uint16_t reta_size)4510 i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
4511 			struct rte_eth_rss_reta_entry64 *reta_conf,
4512 			uint16_t reta_size)
4513 {
4514 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4515 	uint16_t i, lut_size = pf->hash_lut_size;
4516 	uint16_t idx, shift;
4517 	uint8_t *lut;
4518 	int ret;
4519 
4520 	if (reta_size != lut_size ||
4521 		reta_size > ETH_RSS_RETA_SIZE_512) {
4522 		PMD_DRV_LOG(ERR,
4523 			"The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4524 			reta_size, lut_size);
4525 		return -EINVAL;
4526 	}
4527 
4528 	lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4529 	if (!lut) {
4530 		PMD_DRV_LOG(ERR, "No memory can be allocated");
4531 		return -ENOMEM;
4532 	}
4533 
4534 	ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4535 	if (ret)
4536 		goto out;
4537 	for (i = 0; i < reta_size; i++) {
4538 		idx = i / RTE_RETA_GROUP_SIZE;
4539 		shift = i % RTE_RETA_GROUP_SIZE;
4540 		if (reta_conf[idx].mask & (1ULL << shift))
4541 			reta_conf[idx].reta[shift] = lut[i];
4542 	}
4543 
4544 out:
4545 	rte_free(lut);
4546 
4547 	return ret;
4548 }
4549 
4550 /**
4551  * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
4552  * @hw:   pointer to the HW structure
4553  * @mem:  pointer to mem struct to fill out
4554  * @size: size of memory requested
4555  * @alignment: what to align the allocation to
4556  **/
4557 enum i40e_status_code
i40e_allocate_dma_mem_d(__rte_unused struct i40e_hw * hw,struct i40e_dma_mem * mem,u64 size,u32 alignment)4558 i40e_allocate_dma_mem_d(__rte_unused struct i40e_hw *hw,
4559 			struct i40e_dma_mem *mem,
4560 			u64 size,
4561 			u32 alignment)
4562 {
4563 	const struct rte_memzone *mz = NULL;
4564 	char z_name[RTE_MEMZONE_NAMESIZE];
4565 
4566 	if (!mem)
4567 		return I40E_ERR_PARAM;
4568 
4569 	snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, rte_rand());
4570 	mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
4571 			RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
4572 	if (!mz)
4573 		return I40E_ERR_NO_MEMORY;
4574 
4575 	mem->size = size;
4576 	mem->va = mz->addr;
4577 	mem->pa = mz->iova;
4578 	mem->zone = (const void *)mz;
4579 	PMD_DRV_LOG(DEBUG,
4580 		"memzone %s allocated with physical address: %"PRIu64,
4581 		mz->name, mem->pa);
4582 
4583 	return I40E_SUCCESS;
4584 }
4585 
4586 /**
4587  * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
4588  * @hw:   pointer to the HW structure
4589  * @mem:  ptr to mem struct to free
4590  **/
4591 enum i40e_status_code
i40e_free_dma_mem_d(__rte_unused struct i40e_hw * hw,struct i40e_dma_mem * mem)4592 i40e_free_dma_mem_d(__rte_unused struct i40e_hw *hw,
4593 		    struct i40e_dma_mem *mem)
4594 {
4595 	if (!mem)
4596 		return I40E_ERR_PARAM;
4597 
4598 	PMD_DRV_LOG(DEBUG,
4599 		"memzone %s to be freed with physical address: %"PRIu64,
4600 		((const struct rte_memzone *)mem->zone)->name, mem->pa);
4601 	rte_memzone_free((const struct rte_memzone *)mem->zone);
4602 	mem->zone = NULL;
4603 	mem->va = NULL;
4604 	mem->pa = (u64)0;
4605 
4606 	return I40E_SUCCESS;
4607 }
4608 
4609 /**
4610  * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
4611  * @hw:   pointer to the HW structure
4612  * @mem:  pointer to mem struct to fill out
4613  * @size: size of memory requested
4614  **/
4615 enum i40e_status_code
i40e_allocate_virt_mem_d(__rte_unused struct i40e_hw * hw,struct i40e_virt_mem * mem,u32 size)4616 i40e_allocate_virt_mem_d(__rte_unused struct i40e_hw *hw,
4617 			 struct i40e_virt_mem *mem,
4618 			 u32 size)
4619 {
4620 	if (!mem)
4621 		return I40E_ERR_PARAM;
4622 
4623 	mem->size = size;
4624 	mem->va = rte_zmalloc("i40e", size, 0);
4625 
4626 	if (mem->va)
4627 		return I40E_SUCCESS;
4628 	else
4629 		return I40E_ERR_NO_MEMORY;
4630 }
4631 
4632 /**
4633  * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
4634  * @hw:   pointer to the HW structure
4635  * @mem:  pointer to mem struct to free
4636  **/
4637 enum i40e_status_code
i40e_free_virt_mem_d(__rte_unused struct i40e_hw * hw,struct i40e_virt_mem * mem)4638 i40e_free_virt_mem_d(__rte_unused struct i40e_hw *hw,
4639 		     struct i40e_virt_mem *mem)
4640 {
4641 	if (!mem)
4642 		return I40E_ERR_PARAM;
4643 
4644 	rte_free(mem->va);
4645 	mem->va = NULL;
4646 
4647 	return I40E_SUCCESS;
4648 }
4649 
4650 void
i40e_init_spinlock_d(struct i40e_spinlock * sp)4651 i40e_init_spinlock_d(struct i40e_spinlock *sp)
4652 {
4653 	rte_spinlock_init(&sp->spinlock);
4654 }
4655 
4656 void
i40e_acquire_spinlock_d(struct i40e_spinlock * sp)4657 i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
4658 {
4659 	rte_spinlock_lock(&sp->spinlock);
4660 }
4661 
4662 void
i40e_release_spinlock_d(struct i40e_spinlock * sp)4663 i40e_release_spinlock_d(struct i40e_spinlock *sp)
4664 {
4665 	rte_spinlock_unlock(&sp->spinlock);
4666 }
4667 
4668 void
i40e_destroy_spinlock_d(__rte_unused struct i40e_spinlock * sp)4669 i40e_destroy_spinlock_d(__rte_unused struct i40e_spinlock *sp)
4670 {
4671 	return;
4672 }
4673 
4674 /**
4675  * Get the hardware capabilities, which will be parsed
4676  * and saved into struct i40e_hw.
4677  */
4678 static int
i40e_get_cap(struct i40e_hw * hw)4679 i40e_get_cap(struct i40e_hw *hw)
4680 {
4681 	struct i40e_aqc_list_capabilities_element_resp *buf;
4682 	uint16_t len, size = 0;
4683 	int ret;
4684 
4685 	/* Calculate a huge enough buff for saving response data temporarily */
4686 	len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
4687 						I40E_MAX_CAP_ELE_NUM;
4688 	buf = rte_zmalloc("i40e", len, 0);
4689 	if (!buf) {
4690 		PMD_DRV_LOG(ERR, "Failed to allocate memory");
4691 		return I40E_ERR_NO_MEMORY;
4692 	}
4693 
4694 	/* Get, parse the capabilities and save it to hw */
4695 	ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
4696 			i40e_aqc_opc_list_func_capabilities, NULL);
4697 	if (ret != I40E_SUCCESS)
4698 		PMD_DRV_LOG(ERR, "Failed to discover capabilities");
4699 
4700 	/* Free the temporary buffer after being used */
4701 	rte_free(buf);
4702 
4703 	return ret;
4704 }
4705 
4706 #define RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF	4
4707 
i40e_pf_parse_vf_queue_number_handler(const char * key,const char * value,void * opaque)4708 static int i40e_pf_parse_vf_queue_number_handler(const char *key,
4709 		const char *value,
4710 		void *opaque)
4711 {
4712 	struct i40e_pf *pf;
4713 	unsigned long num;
4714 	char *end;
4715 
4716 	pf = (struct i40e_pf *)opaque;
4717 	RTE_SET_USED(key);
4718 
4719 	errno = 0;
4720 	num = strtoul(value, &end, 0);
4721 	if (errno != 0 || end == value || *end != 0) {
4722 		PMD_DRV_LOG(WARNING, "Wrong VF queue number = %s, Now it is "
4723 			    "kept the value = %hu", value, pf->vf_nb_qp_max);
4724 		return -(EINVAL);
4725 	}
4726 
4727 	if (num <= I40E_MAX_QP_NUM_PER_VF && rte_is_power_of_2(num))
4728 		pf->vf_nb_qp_max = (uint16_t)num;
4729 	else
4730 		/* here return 0 to make next valid same argument work */
4731 		PMD_DRV_LOG(WARNING, "Wrong VF queue number = %lu, it must be "
4732 			    "power of 2 and equal or less than 16 !, Now it is "
4733 			    "kept the value = %hu", num, pf->vf_nb_qp_max);
4734 
4735 	return 0;
4736 }
4737 
i40e_pf_config_vf_rxq_number(struct rte_eth_dev * dev)4738 static int i40e_pf_config_vf_rxq_number(struct rte_eth_dev *dev)
4739 {
4740 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4741 	struct rte_kvargs *kvlist;
4742 	int kvargs_count;
4743 
4744 	/* set default queue number per VF as 4 */
4745 	pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
4746 
4747 	if (dev->device->devargs == NULL)
4748 		return 0;
4749 
4750 	kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
4751 	if (kvlist == NULL)
4752 		return -(EINVAL);
4753 
4754 	kvargs_count = rte_kvargs_count(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4755 	if (!kvargs_count) {
4756 		rte_kvargs_free(kvlist);
4757 		return 0;
4758 	}
4759 
4760 	if (kvargs_count > 1)
4761 		PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
4762 			    "the first invalid or last valid one is used !",
4763 			    ETH_I40E_QUEUE_NUM_PER_VF_ARG);
4764 
4765 	rte_kvargs_process(kvlist, ETH_I40E_QUEUE_NUM_PER_VF_ARG,
4766 			   i40e_pf_parse_vf_queue_number_handler, pf);
4767 
4768 	rte_kvargs_free(kvlist);
4769 
4770 	return 0;
4771 }
4772 
4773 static int
i40e_pf_parameter_init(struct rte_eth_dev * dev)4774 i40e_pf_parameter_init(struct rte_eth_dev *dev)
4775 {
4776 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4777 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4778 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4779 	uint16_t qp_count = 0, vsi_count = 0;
4780 
4781 	if (pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
4782 		PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
4783 		return -EINVAL;
4784 	}
4785 
4786 	i40e_pf_config_vf_rxq_number(dev);
4787 
4788 	/* Add the parameter init for LFC */
4789 	pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
4790 	pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
4791 	pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_LOW_WATER;
4792 
4793 	pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
4794 	pf->max_num_vsi = hw->func_caps.num_vsis;
4795 	pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
4796 	pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
4797 
4798 	/* FDir queue/VSI allocation */
4799 	pf->fdir_qp_offset = 0;
4800 	if (hw->func_caps.fd) {
4801 		pf->flags |= I40E_FLAG_FDIR;
4802 		pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
4803 	} else {
4804 		pf->fdir_nb_qps = 0;
4805 	}
4806 	qp_count += pf->fdir_nb_qps;
4807 	vsi_count += 1;
4808 
4809 	/* LAN queue/VSI allocation */
4810 	pf->lan_qp_offset = pf->fdir_qp_offset + pf->fdir_nb_qps;
4811 	if (!hw->func_caps.rss) {
4812 		pf->lan_nb_qps = 1;
4813 	} else {
4814 		pf->flags |= I40E_FLAG_RSS;
4815 		if (hw->mac.type == I40E_MAC_X722)
4816 			pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE;
4817 		pf->lan_nb_qps = pf->lan_nb_qp_max;
4818 	}
4819 	qp_count += pf->lan_nb_qps;
4820 	vsi_count += 1;
4821 
4822 	/* VF queue/VSI allocation */
4823 	pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
4824 	if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
4825 		pf->flags |= I40E_FLAG_SRIOV;
4826 		pf->vf_nb_qps = pf->vf_nb_qp_max;
4827 		pf->vf_num = pci_dev->max_vfs;
4828 		PMD_DRV_LOG(DEBUG,
4829 			"%u VF VSIs, %u queues per VF VSI, in total %u queues",
4830 			pf->vf_num, pf->vf_nb_qps, pf->vf_nb_qps * pf->vf_num);
4831 	} else {
4832 		pf->vf_nb_qps = 0;
4833 		pf->vf_num = 0;
4834 	}
4835 	qp_count += pf->vf_nb_qps * pf->vf_num;
4836 	vsi_count += pf->vf_num;
4837 
4838 	/* VMDq queue/VSI allocation */
4839 	pf->vmdq_qp_offset = pf->vf_qp_offset + pf->vf_nb_qps * pf->vf_num;
4840 	pf->vmdq_nb_qps = 0;
4841 	pf->max_nb_vmdq_vsi = 0;
4842 	if (hw->func_caps.vmdq) {
4843 		if (qp_count < hw->func_caps.num_tx_qp &&
4844 			vsi_count < hw->func_caps.num_vsis) {
4845 			pf->max_nb_vmdq_vsi = (hw->func_caps.num_tx_qp -
4846 				qp_count) / pf->vmdq_nb_qp_max;
4847 
4848 			/* Limit the maximum number of VMDq vsi to the maximum
4849 			 * ethdev can support
4850 			 */
4851 			pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4852 				hw->func_caps.num_vsis - vsi_count);
4853 			pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4854 				ETH_64_POOLS);
4855 			if (pf->max_nb_vmdq_vsi) {
4856 				pf->flags |= I40E_FLAG_VMDQ;
4857 				pf->vmdq_nb_qps = pf->vmdq_nb_qp_max;
4858 				PMD_DRV_LOG(DEBUG,
4859 					"%u VMDQ VSIs, %u queues per VMDQ VSI, in total %u queues",
4860 					pf->max_nb_vmdq_vsi, pf->vmdq_nb_qps,
4861 					pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi);
4862 			} else {
4863 				PMD_DRV_LOG(INFO,
4864 					"No enough queues left for VMDq");
4865 			}
4866 		} else {
4867 			PMD_DRV_LOG(INFO, "No queue or VSI left for VMDq");
4868 		}
4869 	}
4870 	qp_count += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
4871 	vsi_count += pf->max_nb_vmdq_vsi;
4872 
4873 	if (hw->func_caps.dcb)
4874 		pf->flags |= I40E_FLAG_DCB;
4875 
4876 	if (qp_count > hw->func_caps.num_tx_qp) {
4877 		PMD_DRV_LOG(ERR,
4878 			"Failed to allocate %u queues, which exceeds the hardware maximum %u",
4879 			qp_count, hw->func_caps.num_tx_qp);
4880 		return -EINVAL;
4881 	}
4882 	if (vsi_count > hw->func_caps.num_vsis) {
4883 		PMD_DRV_LOG(ERR,
4884 			"Failed to allocate %u VSIs, which exceeds the hardware maximum %u",
4885 			vsi_count, hw->func_caps.num_vsis);
4886 		return -EINVAL;
4887 	}
4888 
4889 	return 0;
4890 }
4891 
4892 static int
i40e_pf_get_switch_config(struct i40e_pf * pf)4893 i40e_pf_get_switch_config(struct i40e_pf *pf)
4894 {
4895 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4896 	struct i40e_aqc_get_switch_config_resp *switch_config;
4897 	struct i40e_aqc_switch_config_element_resp *element;
4898 	uint16_t start_seid = 0, num_reported;
4899 	int ret;
4900 
4901 	switch_config = (struct i40e_aqc_get_switch_config_resp *)\
4902 			rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
4903 	if (!switch_config) {
4904 		PMD_DRV_LOG(ERR, "Failed to allocated memory");
4905 		return -ENOMEM;
4906 	}
4907 
4908 	/* Get the switch configurations */
4909 	ret = i40e_aq_get_switch_config(hw, switch_config,
4910 		I40E_AQ_LARGE_BUF, &start_seid, NULL);
4911 	if (ret != I40E_SUCCESS) {
4912 		PMD_DRV_LOG(ERR, "Failed to get switch configurations");
4913 		goto fail;
4914 	}
4915 	num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
4916 	if (num_reported != 1) { /* The number should be 1 */
4917 		PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
4918 		goto fail;
4919 	}
4920 
4921 	/* Parse the switch configuration elements */
4922 	element = &(switch_config->element[0]);
4923 	if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
4924 		pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
4925 		pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
4926 	} else
4927 		PMD_DRV_LOG(INFO, "Unknown element type");
4928 
4929 fail:
4930 	rte_free(switch_config);
4931 
4932 	return ret;
4933 }
4934 
4935 static int
i40e_res_pool_init(struct i40e_res_pool_info * pool,uint32_t base,uint32_t num)4936 i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
4937 			uint32_t num)
4938 {
4939 	struct pool_entry *entry;
4940 
4941 	if (pool == NULL || num == 0)
4942 		return -EINVAL;
4943 
4944 	entry = rte_zmalloc("i40e", sizeof(*entry), 0);
4945 	if (entry == NULL) {
4946 		PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
4947 		return -ENOMEM;
4948 	}
4949 
4950 	/* queue heap initialize */
4951 	pool->num_free = num;
4952 	pool->num_alloc = 0;
4953 	pool->base = base;
4954 	LIST_INIT(&pool->alloc_list);
4955 	LIST_INIT(&pool->free_list);
4956 
4957 	/* Initialize element  */
4958 	entry->base = 0;
4959 	entry->len = num;
4960 
4961 	LIST_INSERT_HEAD(&pool->free_list, entry, next);
4962 	return 0;
4963 }
4964 
4965 static void
i40e_res_pool_destroy(struct i40e_res_pool_info * pool)4966 i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
4967 {
4968 	struct pool_entry *entry, *next_entry;
4969 
4970 	if (pool == NULL)
4971 		return;
4972 
4973 	for (entry = LIST_FIRST(&pool->alloc_list);
4974 			entry && (next_entry = LIST_NEXT(entry, next), 1);
4975 			entry = next_entry) {
4976 		LIST_REMOVE(entry, next);
4977 		rte_free(entry);
4978 	}
4979 
4980 	for (entry = LIST_FIRST(&pool->free_list);
4981 			entry && (next_entry = LIST_NEXT(entry, next), 1);
4982 			entry = next_entry) {
4983 		LIST_REMOVE(entry, next);
4984 		rte_free(entry);
4985 	}
4986 
4987 	pool->num_free = 0;
4988 	pool->num_alloc = 0;
4989 	pool->base = 0;
4990 	LIST_INIT(&pool->alloc_list);
4991 	LIST_INIT(&pool->free_list);
4992 }
4993 
4994 static int
i40e_res_pool_free(struct i40e_res_pool_info * pool,uint32_t base)4995 i40e_res_pool_free(struct i40e_res_pool_info *pool,
4996 		       uint32_t base)
4997 {
4998 	struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
4999 	uint32_t pool_offset;
5000 	uint16_t len;
5001 	int insert;
5002 
5003 	if (pool == NULL) {
5004 		PMD_DRV_LOG(ERR, "Invalid parameter");
5005 		return -EINVAL;
5006 	}
5007 
5008 	pool_offset = base - pool->base;
5009 	/* Lookup in alloc list */
5010 	LIST_FOREACH(entry, &pool->alloc_list, next) {
5011 		if (entry->base == pool_offset) {
5012 			valid_entry = entry;
5013 			LIST_REMOVE(entry, next);
5014 			break;
5015 		}
5016 	}
5017 
5018 	/* Not find, return */
5019 	if (valid_entry == NULL) {
5020 		PMD_DRV_LOG(ERR, "Failed to find entry");
5021 		return -EINVAL;
5022 	}
5023 
5024 	/**
5025 	 * Found it, move it to free list  and try to merge.
5026 	 * In order to make merge easier, always sort it by qbase.
5027 	 * Find adjacent prev and last entries.
5028 	 */
5029 	prev = next = NULL;
5030 	LIST_FOREACH(entry, &pool->free_list, next) {
5031 		if (entry->base > valid_entry->base) {
5032 			next = entry;
5033 			break;
5034 		}
5035 		prev = entry;
5036 	}
5037 
5038 	insert = 0;
5039 	len = valid_entry->len;
5040 	/* Try to merge with next one*/
5041 	if (next != NULL) {
5042 		/* Merge with next one */
5043 		if (valid_entry->base + len == next->base) {
5044 			next->base = valid_entry->base;
5045 			next->len += len;
5046 			rte_free(valid_entry);
5047 			valid_entry = next;
5048 			insert = 1;
5049 		}
5050 	}
5051 
5052 	if (prev != NULL) {
5053 		/* Merge with previous one */
5054 		if (prev->base + prev->len == valid_entry->base) {
5055 			prev->len += len;
5056 			/* If it merge with next one, remove next node */
5057 			if (insert == 1) {
5058 				LIST_REMOVE(valid_entry, next);
5059 				rte_free(valid_entry);
5060 				valid_entry = NULL;
5061 			} else {
5062 				rte_free(valid_entry);
5063 				valid_entry = NULL;
5064 				insert = 1;
5065 			}
5066 		}
5067 	}
5068 
5069 	/* Not find any entry to merge, insert */
5070 	if (insert == 0) {
5071 		if (prev != NULL)
5072 			LIST_INSERT_AFTER(prev, valid_entry, next);
5073 		else if (next != NULL)
5074 			LIST_INSERT_BEFORE(next, valid_entry, next);
5075 		else /* It's empty list, insert to head */
5076 			LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
5077 	}
5078 
5079 	pool->num_free += len;
5080 	pool->num_alloc -= len;
5081 
5082 	return 0;
5083 }
5084 
5085 static int
i40e_res_pool_alloc(struct i40e_res_pool_info * pool,uint16_t num)5086 i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
5087 		       uint16_t num)
5088 {
5089 	struct pool_entry *entry, *valid_entry;
5090 
5091 	if (pool == NULL || num == 0) {
5092 		PMD_DRV_LOG(ERR, "Invalid parameter");
5093 		return -EINVAL;
5094 	}
5095 
5096 	if (pool->num_free < num) {
5097 		PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
5098 			    num, pool->num_free);
5099 		return -ENOMEM;
5100 	}
5101 
5102 	valid_entry = NULL;
5103 	/* Lookup  in free list and find most fit one */
5104 	LIST_FOREACH(entry, &pool->free_list, next) {
5105 		if (entry->len >= num) {
5106 			/* Find best one */
5107 			if (entry->len == num) {
5108 				valid_entry = entry;
5109 				break;
5110 			}
5111 			if (valid_entry == NULL || valid_entry->len > entry->len)
5112 				valid_entry = entry;
5113 		}
5114 	}
5115 
5116 	/* Not find one to satisfy the request, return */
5117 	if (valid_entry == NULL) {
5118 		PMD_DRV_LOG(ERR, "No valid entry found");
5119 		return -ENOMEM;
5120 	}
5121 	/**
5122 	 * The entry have equal queue number as requested,
5123 	 * remove it from alloc_list.
5124 	 */
5125 	if (valid_entry->len == num) {
5126 		LIST_REMOVE(valid_entry, next);
5127 	} else {
5128 		/**
5129 		 * The entry have more numbers than requested,
5130 		 * create a new entry for alloc_list and minus its
5131 		 * queue base and number in free_list.
5132 		 */
5133 		entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
5134 		if (entry == NULL) {
5135 			PMD_DRV_LOG(ERR,
5136 				"Failed to allocate memory for resource pool");
5137 			return -ENOMEM;
5138 		}
5139 		entry->base = valid_entry->base;
5140 		entry->len = num;
5141 		valid_entry->base += num;
5142 		valid_entry->len -= num;
5143 		valid_entry = entry;
5144 	}
5145 
5146 	/* Insert it into alloc list, not sorted */
5147 	LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
5148 
5149 	pool->num_free -= valid_entry->len;
5150 	pool->num_alloc += valid_entry->len;
5151 
5152 	return valid_entry->base + pool->base;
5153 }
5154 
5155 /**
5156  * bitmap_is_subset - Check whether src2 is subset of src1
5157  **/
5158 static inline int
bitmap_is_subset(uint8_t src1,uint8_t src2)5159 bitmap_is_subset(uint8_t src1, uint8_t src2)
5160 {
5161 	return !((src1 ^ src2) & src2);
5162 }
5163 
5164 static enum i40e_status_code
validate_tcmap_parameter(struct i40e_vsi * vsi,uint8_t enabled_tcmap)5165 validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
5166 {
5167 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5168 
5169 	/* If DCB is not supported, only default TC is supported */
5170 	if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
5171 		PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
5172 		return I40E_NOT_SUPPORTED;
5173 	}
5174 
5175 	if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
5176 		PMD_DRV_LOG(ERR,
5177 			"Enabled TC map 0x%x not applicable to HW support 0x%x",
5178 			hw->func_caps.enabled_tcmap, enabled_tcmap);
5179 		return I40E_NOT_SUPPORTED;
5180 	}
5181 	return I40E_SUCCESS;
5182 }
5183 
5184 int
i40e_vsi_vlan_pvid_set(struct i40e_vsi * vsi,struct i40e_vsi_vlan_pvid_info * info)5185 i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
5186 				struct i40e_vsi_vlan_pvid_info *info)
5187 {
5188 	struct i40e_hw *hw;
5189 	struct i40e_vsi_context ctxt;
5190 	uint8_t vlan_flags = 0;
5191 	int ret;
5192 
5193 	if (vsi == NULL || info == NULL) {
5194 		PMD_DRV_LOG(ERR, "invalid parameters");
5195 		return I40E_ERR_PARAM;
5196 	}
5197 
5198 	if (info->on) {
5199 		vsi->info.pvid = info->config.pvid;
5200 		/**
5201 		 * If insert pvid is enabled, only tagged pkts are
5202 		 * allowed to be sent out.
5203 		 */
5204 		vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
5205 				I40E_AQ_VSI_PVLAN_MODE_TAGGED;
5206 	} else {
5207 		vsi->info.pvid = 0;
5208 		if (info->config.reject.tagged == 0)
5209 			vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
5210 
5211 		if (info->config.reject.untagged == 0)
5212 			vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
5213 	}
5214 	vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
5215 					I40E_AQ_VSI_PVLAN_MODE_MASK);
5216 	vsi->info.port_vlan_flags |= vlan_flags;
5217 	vsi->info.valid_sections =
5218 		rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5219 	memset(&ctxt, 0, sizeof(ctxt));
5220 	rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
5221 	ctxt.seid = vsi->seid;
5222 
5223 	hw = I40E_VSI_TO_HW(vsi);
5224 	ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5225 	if (ret != I40E_SUCCESS)
5226 		PMD_DRV_LOG(ERR, "Failed to update VSI params");
5227 
5228 	return ret;
5229 }
5230 
5231 static int
i40e_vsi_update_tc_bandwidth(struct i40e_vsi * vsi,uint8_t enabled_tcmap)5232 i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
5233 {
5234 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5235 	int i, ret;
5236 	struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
5237 
5238 	ret = validate_tcmap_parameter(vsi, enabled_tcmap);
5239 	if (ret != I40E_SUCCESS)
5240 		return ret;
5241 
5242 	if (!vsi->seid) {
5243 		PMD_DRV_LOG(ERR, "seid not valid");
5244 		return -EINVAL;
5245 	}
5246 
5247 	memset(&tc_bw_data, 0, sizeof(tc_bw_data));
5248 	tc_bw_data.tc_valid_bits = enabled_tcmap;
5249 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5250 		tc_bw_data.tc_bw_credits[i] =
5251 			(enabled_tcmap & (1 << i)) ? 1 : 0;
5252 
5253 	ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
5254 	if (ret != I40E_SUCCESS) {
5255 		PMD_DRV_LOG(ERR, "Failed to configure TC BW");
5256 		return ret;
5257 	}
5258 
5259 	rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
5260 					sizeof(vsi->info.qs_handle));
5261 	return I40E_SUCCESS;
5262 }
5263 
5264 static enum i40e_status_code
i40e_vsi_config_tc_queue_mapping(struct i40e_vsi * vsi,struct i40e_aqc_vsi_properties_data * info,uint8_t enabled_tcmap)5265 i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
5266 				 struct i40e_aqc_vsi_properties_data *info,
5267 				 uint8_t enabled_tcmap)
5268 {
5269 	enum i40e_status_code ret;
5270 	int i, total_tc = 0;
5271 	uint16_t qpnum_per_tc, bsf, qp_idx;
5272 
5273 	ret = validate_tcmap_parameter(vsi, enabled_tcmap);
5274 	if (ret != I40E_SUCCESS)
5275 		return ret;
5276 
5277 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
5278 		if (enabled_tcmap & (1 << i))
5279 			total_tc++;
5280 	if (total_tc == 0)
5281 		total_tc = 1;
5282 	vsi->enabled_tc = enabled_tcmap;
5283 
5284 	/* Number of queues per enabled TC */
5285 	qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
5286 	qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
5287 	bsf = rte_bsf32(qpnum_per_tc);
5288 
5289 	/* Adjust the queue number to actual queues that can be applied */
5290 	if (!(vsi->type == I40E_VSI_MAIN && total_tc == 1))
5291 		vsi->nb_qps = qpnum_per_tc * total_tc;
5292 
5293 	/**
5294 	 * Configure TC and queue mapping parameters, for enabled TC,
5295 	 * allocate qpnum_per_tc queues to this traffic. For disabled TC,
5296 	 * default queue will serve it.
5297 	 */
5298 	qp_idx = 0;
5299 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5300 		if (vsi->enabled_tc & (1 << i)) {
5301 			info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
5302 					I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
5303 				(bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
5304 			qp_idx += qpnum_per_tc;
5305 		} else
5306 			info->tc_mapping[i] = 0;
5307 	}
5308 
5309 	/* Associate queue number with VSI */
5310 	if (vsi->type == I40E_VSI_SRIOV) {
5311 		info->mapping_flags |=
5312 			rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
5313 		for (i = 0; i < vsi->nb_qps; i++)
5314 			info->queue_mapping[i] =
5315 				rte_cpu_to_le_16(vsi->base_queue + i);
5316 	} else {
5317 		info->mapping_flags |=
5318 			rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
5319 		info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
5320 	}
5321 	info->valid_sections |=
5322 		rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
5323 
5324 	return I40E_SUCCESS;
5325 }
5326 
5327 static int
i40e_veb_release(struct i40e_veb * veb)5328 i40e_veb_release(struct i40e_veb *veb)
5329 {
5330 	struct i40e_vsi *vsi;
5331 	struct i40e_hw *hw;
5332 
5333 	if (veb == NULL)
5334 		return -EINVAL;
5335 
5336 	if (!TAILQ_EMPTY(&veb->head)) {
5337 		PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
5338 		return -EACCES;
5339 	}
5340 	/* associate_vsi field is NULL for floating VEB */
5341 	if (veb->associate_vsi != NULL) {
5342 		vsi = veb->associate_vsi;
5343 		hw = I40E_VSI_TO_HW(vsi);
5344 
5345 		vsi->uplink_seid = veb->uplink_seid;
5346 		vsi->veb = NULL;
5347 	} else {
5348 		veb->associate_pf->main_vsi->floating_veb = NULL;
5349 		hw = I40E_VSI_TO_HW(veb->associate_pf->main_vsi);
5350 	}
5351 
5352 	i40e_aq_delete_element(hw, veb->seid, NULL);
5353 	rte_free(veb);
5354 	return I40E_SUCCESS;
5355 }
5356 
5357 /* Setup a veb */
5358 static struct i40e_veb *
i40e_veb_setup(struct i40e_pf * pf,struct i40e_vsi * vsi)5359 i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
5360 {
5361 	struct i40e_veb *veb;
5362 	int ret;
5363 	struct i40e_hw *hw;
5364 
5365 	if (pf == NULL) {
5366 		PMD_DRV_LOG(ERR,
5367 			    "veb setup failed, associated PF shouldn't null");
5368 		return NULL;
5369 	}
5370 	hw = I40E_PF_TO_HW(pf);
5371 
5372 	veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
5373 	if (!veb) {
5374 		PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
5375 		goto fail;
5376 	}
5377 
5378 	veb->associate_vsi = vsi;
5379 	veb->associate_pf = pf;
5380 	TAILQ_INIT(&veb->head);
5381 	veb->uplink_seid = vsi ? vsi->uplink_seid : 0;
5382 
5383 	/* create floating veb if vsi is NULL */
5384 	if (vsi != NULL) {
5385 		ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
5386 				      I40E_DEFAULT_TCMAP, false,
5387 				      &veb->seid, false, NULL);
5388 	} else {
5389 		ret = i40e_aq_add_veb(hw, 0, 0, I40E_DEFAULT_TCMAP,
5390 				      true, &veb->seid, false, NULL);
5391 	}
5392 
5393 	if (ret != I40E_SUCCESS) {
5394 		PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
5395 			    hw->aq.asq_last_status);
5396 		goto fail;
5397 	}
5398 	veb->enabled_tc = I40E_DEFAULT_TCMAP;
5399 
5400 	/* get statistics index */
5401 	ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
5402 				&veb->stats_idx, NULL, NULL, NULL);
5403 	if (ret != I40E_SUCCESS) {
5404 		PMD_DRV_LOG(ERR, "Get veb statistics index failed, aq_err: %d",
5405 			    hw->aq.asq_last_status);
5406 		goto fail;
5407 	}
5408 	/* Get VEB bandwidth, to be implemented */
5409 	/* Now associated vsi binding to the VEB, set uplink to this VEB */
5410 	if (vsi)
5411 		vsi->uplink_seid = veb->seid;
5412 
5413 	return veb;
5414 fail:
5415 	rte_free(veb);
5416 	return NULL;
5417 }
5418 
5419 int
i40e_vsi_release(struct i40e_vsi * vsi)5420 i40e_vsi_release(struct i40e_vsi *vsi)
5421 {
5422 	struct i40e_pf *pf;
5423 	struct i40e_hw *hw;
5424 	struct i40e_vsi_list *vsi_list;
5425 	void *temp;
5426 	int ret;
5427 	struct i40e_mac_filter *f;
5428 	uint16_t user_param;
5429 
5430 	if (!vsi)
5431 		return I40E_SUCCESS;
5432 
5433 	if (!vsi->adapter)
5434 		return -EFAULT;
5435 
5436 	user_param = vsi->user_param;
5437 
5438 	pf = I40E_VSI_TO_PF(vsi);
5439 	hw = I40E_VSI_TO_HW(vsi);
5440 
5441 	/* VSI has child to attach, release child first */
5442 	if (vsi->veb) {
5443 		TAILQ_FOREACH_SAFE(vsi_list, &vsi->veb->head, list, temp) {
5444 			if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5445 				return -1;
5446 		}
5447 		i40e_veb_release(vsi->veb);
5448 	}
5449 
5450 	if (vsi->floating_veb) {
5451 		TAILQ_FOREACH_SAFE(vsi_list, &vsi->floating_veb->head, list, temp) {
5452 			if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5453 				return -1;
5454 		}
5455 	}
5456 
5457 	/* Remove all macvlan filters of the VSI */
5458 	i40e_vsi_remove_all_macvlan_filter(vsi);
5459 	TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
5460 		rte_free(f);
5461 
5462 	if (vsi->type != I40E_VSI_MAIN &&
5463 	    ((vsi->type != I40E_VSI_SRIOV) ||
5464 	    !pf->floating_veb_list[user_param])) {
5465 		/* Remove vsi from parent's sibling list */
5466 		if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
5467 			PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5468 			return I40E_ERR_PARAM;
5469 		}
5470 		TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
5471 				&vsi->sib_vsi_list, list);
5472 
5473 		/* Remove all switch element of the VSI */
5474 		ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5475 		if (ret != I40E_SUCCESS)
5476 			PMD_DRV_LOG(ERR, "Failed to delete element");
5477 	}
5478 
5479 	if ((vsi->type == I40E_VSI_SRIOV) &&
5480 	    pf->floating_veb_list[user_param]) {
5481 		/* Remove vsi from parent's sibling list */
5482 		if (vsi->parent_vsi == NULL ||
5483 		    vsi->parent_vsi->floating_veb == NULL) {
5484 			PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5485 			return I40E_ERR_PARAM;
5486 		}
5487 		TAILQ_REMOVE(&vsi->parent_vsi->floating_veb->head,
5488 			     &vsi->sib_vsi_list, list);
5489 
5490 		/* Remove all switch element of the VSI */
5491 		ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5492 		if (ret != I40E_SUCCESS)
5493 			PMD_DRV_LOG(ERR, "Failed to delete element");
5494 	}
5495 
5496 	i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
5497 
5498 	if (vsi->type != I40E_VSI_SRIOV)
5499 		i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
5500 	rte_free(vsi);
5501 
5502 	return I40E_SUCCESS;
5503 }
5504 
5505 static int
i40e_update_default_filter_setting(struct i40e_vsi * vsi)5506 i40e_update_default_filter_setting(struct i40e_vsi *vsi)
5507 {
5508 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5509 	struct i40e_aqc_remove_macvlan_element_data def_filter;
5510 	struct i40e_mac_filter_info filter;
5511 	int ret;
5512 
5513 	if (vsi->type != I40E_VSI_MAIN)
5514 		return I40E_ERR_CONFIG;
5515 	memset(&def_filter, 0, sizeof(def_filter));
5516 	rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
5517 					ETH_ADDR_LEN);
5518 	def_filter.vlan_tag = 0;
5519 	def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
5520 				I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
5521 	ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
5522 	if (ret != I40E_SUCCESS) {
5523 		struct i40e_mac_filter *f;
5524 		struct rte_ether_addr *mac;
5525 
5526 		PMD_DRV_LOG(DEBUG,
5527 			    "Cannot remove the default macvlan filter");
5528 		/* It needs to add the permanent mac into mac list */
5529 		f = rte_zmalloc("macv_filter", sizeof(*f), 0);
5530 		if (f == NULL) {
5531 			PMD_DRV_LOG(ERR, "failed to allocate memory");
5532 			return I40E_ERR_NO_MEMORY;
5533 		}
5534 		mac = &f->mac_info.mac_addr;
5535 		rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
5536 				ETH_ADDR_LEN);
5537 		f->mac_info.filter_type = I40E_MACVLAN_PERFECT_MATCH;
5538 		TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
5539 		vsi->mac_num++;
5540 
5541 		return ret;
5542 	}
5543 	rte_memcpy(&filter.mac_addr,
5544 		(struct rte_ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
5545 	filter.filter_type = I40E_MACVLAN_PERFECT_MATCH;
5546 	return i40e_vsi_add_mac(vsi, &filter);
5547 }
5548 
5549 /*
5550  * i40e_vsi_get_bw_config - Query VSI BW Information
5551  * @vsi: the VSI to be queried
5552  *
5553  * Returns 0 on success, negative value on failure
5554  */
5555 static enum i40e_status_code
i40e_vsi_get_bw_config(struct i40e_vsi * vsi)5556 i40e_vsi_get_bw_config(struct i40e_vsi *vsi)
5557 {
5558 	struct i40e_aqc_query_vsi_bw_config_resp bw_config;
5559 	struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
5560 	struct i40e_hw *hw = &vsi->adapter->hw;
5561 	i40e_status ret;
5562 	int i;
5563 	uint32_t bw_max;
5564 
5565 	memset(&bw_config, 0, sizeof(bw_config));
5566 	ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
5567 	if (ret != I40E_SUCCESS) {
5568 		PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
5569 			    hw->aq.asq_last_status);
5570 		return ret;
5571 	}
5572 
5573 	memset(&ets_sla_config, 0, sizeof(ets_sla_config));
5574 	ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
5575 					&ets_sla_config, NULL);
5576 	if (ret != I40E_SUCCESS) {
5577 		PMD_DRV_LOG(ERR,
5578 			"VSI failed to get TC bandwdith configuration %u",
5579 			hw->aq.asq_last_status);
5580 		return ret;
5581 	}
5582 
5583 	/* store and print out BW info */
5584 	vsi->bw_info.bw_limit = rte_le_to_cpu_16(bw_config.port_bw_limit);
5585 	vsi->bw_info.bw_max = bw_config.max_bw;
5586 	PMD_DRV_LOG(DEBUG, "VSI bw limit:%u", vsi->bw_info.bw_limit);
5587 	PMD_DRV_LOG(DEBUG, "VSI max_bw:%u", vsi->bw_info.bw_max);
5588 	bw_max = rte_le_to_cpu_16(ets_sla_config.tc_bw_max[0]) |
5589 		    (rte_le_to_cpu_16(ets_sla_config.tc_bw_max[1]) <<
5590 		     I40E_16_BIT_WIDTH);
5591 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5592 		vsi->bw_info.bw_ets_share_credits[i] =
5593 				ets_sla_config.share_credits[i];
5594 		vsi->bw_info.bw_ets_credits[i] =
5595 				rte_le_to_cpu_16(ets_sla_config.credits[i]);
5596 		/* 4 bits per TC, 4th bit is reserved */
5597 		vsi->bw_info.bw_ets_max[i] =
5598 			(uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
5599 				  RTE_LEN2MASK(3, uint8_t));
5600 		PMD_DRV_LOG(DEBUG, "\tVSI TC%u:share credits %u", i,
5601 			    vsi->bw_info.bw_ets_share_credits[i]);
5602 		PMD_DRV_LOG(DEBUG, "\tVSI TC%u:credits %u", i,
5603 			    vsi->bw_info.bw_ets_credits[i]);
5604 		PMD_DRV_LOG(DEBUG, "\tVSI TC%u: max credits: %u", i,
5605 			    vsi->bw_info.bw_ets_max[i]);
5606 	}
5607 
5608 	return I40E_SUCCESS;
5609 }
5610 
5611 /* i40e_enable_pf_lb
5612  * @pf: pointer to the pf structure
5613  *
5614  * allow loopback on pf
5615  */
5616 static inline void
i40e_enable_pf_lb(struct i40e_pf * pf)5617 i40e_enable_pf_lb(struct i40e_pf *pf)
5618 {
5619 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5620 	struct i40e_vsi_context ctxt;
5621 	int ret;
5622 
5623 	/* Use the FW API if FW >= v5.0 */
5624 	if (hw->aq.fw_maj_ver < 5 && hw->mac.type != I40E_MAC_X722) {
5625 		PMD_INIT_LOG(ERR, "FW < v5.0, cannot enable loopback");
5626 		return;
5627 	}
5628 
5629 	memset(&ctxt, 0, sizeof(ctxt));
5630 	ctxt.seid = pf->main_vsi_seid;
5631 	ctxt.pf_num = hw->pf_id;
5632 	ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5633 	if (ret) {
5634 		PMD_DRV_LOG(ERR, "cannot get pf vsi config, err %d, aq_err %d",
5635 			    ret, hw->aq.asq_last_status);
5636 		return;
5637 	}
5638 	ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5639 	ctxt.info.valid_sections =
5640 		rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5641 	ctxt.info.switch_id |=
5642 		rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5643 
5644 	ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5645 	if (ret)
5646 		PMD_DRV_LOG(ERR, "update vsi switch failed, aq_err=%d",
5647 			    hw->aq.asq_last_status);
5648 }
5649 
5650 /* Setup a VSI */
5651 struct i40e_vsi *
i40e_vsi_setup(struct i40e_pf * pf,enum i40e_vsi_type type,struct i40e_vsi * uplink_vsi,uint16_t user_param)5652 i40e_vsi_setup(struct i40e_pf *pf,
5653 	       enum i40e_vsi_type type,
5654 	       struct i40e_vsi *uplink_vsi,
5655 	       uint16_t user_param)
5656 {
5657 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5658 	struct i40e_vsi *vsi;
5659 	struct i40e_mac_filter_info filter;
5660 	int ret;
5661 	struct i40e_vsi_context ctxt;
5662 	struct rte_ether_addr broadcast =
5663 		{.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
5664 
5665 	if (type != I40E_VSI_MAIN && type != I40E_VSI_SRIOV &&
5666 	    uplink_vsi == NULL) {
5667 		PMD_DRV_LOG(ERR,
5668 			"VSI setup failed, VSI link shouldn't be NULL");
5669 		return NULL;
5670 	}
5671 
5672 	if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
5673 		PMD_DRV_LOG(ERR,
5674 			"VSI setup failed, MAIN VSI uplink VSI should be NULL");
5675 		return NULL;
5676 	}
5677 
5678 	/* two situations
5679 	 * 1.type is not MAIN and uplink vsi is not NULL
5680 	 * If uplink vsi didn't setup VEB, create one first under veb field
5681 	 * 2.type is SRIOV and the uplink is NULL
5682 	 * If floating VEB is NULL, create one veb under floating veb field
5683 	 */
5684 
5685 	if (type != I40E_VSI_MAIN && uplink_vsi != NULL &&
5686 	    uplink_vsi->veb == NULL) {
5687 		uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
5688 
5689 		if (uplink_vsi->veb == NULL) {
5690 			PMD_DRV_LOG(ERR, "VEB setup failed");
5691 			return NULL;
5692 		}
5693 		/* set ALLOWLOOPBACk on pf, when veb is created */
5694 		i40e_enable_pf_lb(pf);
5695 	}
5696 
5697 	if (type == I40E_VSI_SRIOV && uplink_vsi == NULL &&
5698 	    pf->main_vsi->floating_veb == NULL) {
5699 		pf->main_vsi->floating_veb = i40e_veb_setup(pf, uplink_vsi);
5700 
5701 		if (pf->main_vsi->floating_veb == NULL) {
5702 			PMD_DRV_LOG(ERR, "VEB setup failed");
5703 			return NULL;
5704 		}
5705 	}
5706 
5707 	vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
5708 	if (!vsi) {
5709 		PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
5710 		return NULL;
5711 	}
5712 	TAILQ_INIT(&vsi->mac_list);
5713 	vsi->type = type;
5714 	vsi->adapter = I40E_PF_TO_ADAPTER(pf);
5715 	vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
5716 	vsi->parent_vsi = uplink_vsi ? uplink_vsi : pf->main_vsi;
5717 	vsi->user_param = user_param;
5718 	vsi->vlan_anti_spoof_on = 0;
5719 	vsi->vlan_filter_on = 0;
5720 	/* Allocate queues */
5721 	switch (vsi->type) {
5722 	case I40E_VSI_MAIN  :
5723 		vsi->nb_qps = pf->lan_nb_qps;
5724 		break;
5725 	case I40E_VSI_SRIOV :
5726 		vsi->nb_qps = pf->vf_nb_qps;
5727 		break;
5728 	case I40E_VSI_VMDQ2:
5729 		vsi->nb_qps = pf->vmdq_nb_qps;
5730 		break;
5731 	case I40E_VSI_FDIR:
5732 		vsi->nb_qps = pf->fdir_nb_qps;
5733 		break;
5734 	default:
5735 		goto fail_mem;
5736 	}
5737 	/*
5738 	 * The filter status descriptor is reported in rx queue 0,
5739 	 * while the tx queue for fdir filter programming has no
5740 	 * such constraints, can be non-zero queues.
5741 	 * To simplify it, choose FDIR vsi use queue 0 pair.
5742 	 * To make sure it will use queue 0 pair, queue allocation
5743 	 * need be done before this function is called
5744 	 */
5745 	if (type != I40E_VSI_FDIR) {
5746 		ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
5747 			if (ret < 0) {
5748 				PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
5749 						vsi->seid, ret);
5750 				goto fail_mem;
5751 			}
5752 			vsi->base_queue = ret;
5753 	} else
5754 		vsi->base_queue = I40E_FDIR_QUEUE_ID;
5755 
5756 	/* VF has MSIX interrupt in VF range, don't allocate here */
5757 	if (type == I40E_VSI_MAIN) {
5758 		if (pf->support_multi_driver) {
5759 			/* If support multi-driver, need to use INT0 instead of
5760 			 * allocating from msix pool. The Msix pool is init from
5761 			 * INT1, so it's OK just set msix_intr to 0 and nb_msix
5762 			 * to 1 without calling i40e_res_pool_alloc.
5763 			 */
5764 			vsi->msix_intr = 0;
5765 			vsi->nb_msix = 1;
5766 		} else {
5767 			ret = i40e_res_pool_alloc(&pf->msix_pool,
5768 						  RTE_MIN(vsi->nb_qps,
5769 						     RTE_MAX_RXTX_INTR_VEC_ID));
5770 			if (ret < 0) {
5771 				PMD_DRV_LOG(ERR,
5772 					    "VSI MAIN %d get heap failed %d",
5773 					    vsi->seid, ret);
5774 				goto fail_queue_alloc;
5775 			}
5776 			vsi->msix_intr = ret;
5777 			vsi->nb_msix = RTE_MIN(vsi->nb_qps,
5778 					       RTE_MAX_RXTX_INTR_VEC_ID);
5779 		}
5780 	} else if (type != I40E_VSI_SRIOV) {
5781 		ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
5782 		if (ret < 0) {
5783 			PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
5784 			if (type != I40E_VSI_FDIR)
5785 				goto fail_queue_alloc;
5786 			vsi->msix_intr = 0;
5787 			vsi->nb_msix = 0;
5788 		} else {
5789 			vsi->msix_intr = ret;
5790 			vsi->nb_msix = 1;
5791 		}
5792 	} else {
5793 		vsi->msix_intr = 0;
5794 		vsi->nb_msix = 0;
5795 	}
5796 
5797 	/* Add VSI */
5798 	if (type == I40E_VSI_MAIN) {
5799 		/* For main VSI, no need to add since it's default one */
5800 		vsi->uplink_seid = pf->mac_seid;
5801 		vsi->seid = pf->main_vsi_seid;
5802 		/* Bind queues with specific MSIX interrupt */
5803 		/**
5804 		 * Needs 2 interrupt at least, one for misc cause which will
5805 		 * enabled from OS side, Another for queues binding the
5806 		 * interrupt from device side only.
5807 		 */
5808 
5809 		/* Get default VSI parameters from hardware */
5810 		memset(&ctxt, 0, sizeof(ctxt));
5811 		ctxt.seid = vsi->seid;
5812 		ctxt.pf_num = hw->pf_id;
5813 		ctxt.uplink_seid = vsi->uplink_seid;
5814 		ctxt.vf_num = 0;
5815 		ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5816 		if (ret != I40E_SUCCESS) {
5817 			PMD_DRV_LOG(ERR, "Failed to get VSI params");
5818 			goto fail_msix_alloc;
5819 		}
5820 		rte_memcpy(&vsi->info, &ctxt.info,
5821 			sizeof(struct i40e_aqc_vsi_properties_data));
5822 		vsi->vsi_id = ctxt.vsi_number;
5823 		vsi->info.valid_sections = 0;
5824 
5825 		/* Configure tc, enabled TC0 only */
5826 		if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
5827 			I40E_SUCCESS) {
5828 			PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
5829 			goto fail_msix_alloc;
5830 		}
5831 
5832 		/* TC, queue mapping */
5833 		memset(&ctxt, 0, sizeof(ctxt));
5834 		vsi->info.valid_sections |=
5835 			rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5836 		vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
5837 					I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5838 		rte_memcpy(&ctxt.info, &vsi->info,
5839 			sizeof(struct i40e_aqc_vsi_properties_data));
5840 		ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5841 						I40E_DEFAULT_TCMAP);
5842 		if (ret != I40E_SUCCESS) {
5843 			PMD_DRV_LOG(ERR,
5844 				"Failed to configure TC queue mapping");
5845 			goto fail_msix_alloc;
5846 		}
5847 		ctxt.seid = vsi->seid;
5848 		ctxt.pf_num = hw->pf_id;
5849 		ctxt.uplink_seid = vsi->uplink_seid;
5850 		ctxt.vf_num = 0;
5851 
5852 		/* Update VSI parameters */
5853 		ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5854 		if (ret != I40E_SUCCESS) {
5855 			PMD_DRV_LOG(ERR, "Failed to update VSI params");
5856 			goto fail_msix_alloc;
5857 		}
5858 
5859 		rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
5860 						sizeof(vsi->info.tc_mapping));
5861 		rte_memcpy(&vsi->info.queue_mapping,
5862 				&ctxt.info.queue_mapping,
5863 			sizeof(vsi->info.queue_mapping));
5864 		vsi->info.mapping_flags = ctxt.info.mapping_flags;
5865 		vsi->info.valid_sections = 0;
5866 
5867 		rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
5868 				ETH_ADDR_LEN);
5869 
5870 		/**
5871 		 * Updating default filter settings are necessary to prevent
5872 		 * reception of tagged packets.
5873 		 * Some old firmware configurations load a default macvlan
5874 		 * filter which accepts both tagged and untagged packets.
5875 		 * The updating is to use a normal filter instead if needed.
5876 		 * For NVM 4.2.2 or after, the updating is not needed anymore.
5877 		 * The firmware with correct configurations load the default
5878 		 * macvlan filter which is expected and cannot be removed.
5879 		 */
5880 		i40e_update_default_filter_setting(vsi);
5881 		i40e_config_qinq(hw, vsi);
5882 	} else if (type == I40E_VSI_SRIOV) {
5883 		memset(&ctxt, 0, sizeof(ctxt));
5884 		/**
5885 		 * For other VSI, the uplink_seid equals to uplink VSI's
5886 		 * uplink_seid since they share same VEB
5887 		 */
5888 		if (uplink_vsi == NULL)
5889 			vsi->uplink_seid = pf->main_vsi->floating_veb->seid;
5890 		else
5891 			vsi->uplink_seid = uplink_vsi->uplink_seid;
5892 		ctxt.pf_num = hw->pf_id;
5893 		ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
5894 		ctxt.uplink_seid = vsi->uplink_seid;
5895 		ctxt.connection_type = 0x1;
5896 		ctxt.flags = I40E_AQ_VSI_TYPE_VF;
5897 
5898 		/* Use the VEB configuration if FW >= v5.0 */
5899 		if (hw->aq.fw_maj_ver >= 5 || hw->mac.type == I40E_MAC_X722) {
5900 			/* Configure switch ID */
5901 			ctxt.info.valid_sections |=
5902 			rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5903 			ctxt.info.switch_id =
5904 			rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5905 		}
5906 
5907 		/* Configure port/vlan */
5908 		ctxt.info.valid_sections |=
5909 			rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5910 		ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5911 		ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5912 						hw->func_caps.enabled_tcmap);
5913 		if (ret != I40E_SUCCESS) {
5914 			PMD_DRV_LOG(ERR,
5915 				"Failed to configure TC queue mapping");
5916 			goto fail_msix_alloc;
5917 		}
5918 
5919 		ctxt.info.up_enable_bits = hw->func_caps.enabled_tcmap;
5920 		ctxt.info.valid_sections |=
5921 			rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5922 		/**
5923 		 * Since VSI is not created yet, only configure parameter,
5924 		 * will add vsi below.
5925 		 */
5926 
5927 		i40e_config_qinq(hw, vsi);
5928 	} else if (type == I40E_VSI_VMDQ2) {
5929 		memset(&ctxt, 0, sizeof(ctxt));
5930 		/*
5931 		 * For other VSI, the uplink_seid equals to uplink VSI's
5932 		 * uplink_seid since they share same VEB
5933 		 */
5934 		vsi->uplink_seid = uplink_vsi->uplink_seid;
5935 		ctxt.pf_num = hw->pf_id;
5936 		ctxt.vf_num = 0;
5937 		ctxt.uplink_seid = vsi->uplink_seid;
5938 		ctxt.connection_type = 0x1;
5939 		ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
5940 
5941 		ctxt.info.valid_sections |=
5942 				rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5943 		/* user_param carries flag to enable loop back */
5944 		if (user_param) {
5945 			ctxt.info.switch_id =
5946 			rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
5947 			ctxt.info.switch_id |=
5948 			rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5949 		}
5950 
5951 		/* Configure port/vlan */
5952 		ctxt.info.valid_sections |=
5953 			rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5954 		ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5955 		ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5956 						I40E_DEFAULT_TCMAP);
5957 		if (ret != I40E_SUCCESS) {
5958 			PMD_DRV_LOG(ERR,
5959 				"Failed to configure TC queue mapping");
5960 			goto fail_msix_alloc;
5961 		}
5962 		ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5963 		ctxt.info.valid_sections |=
5964 			rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5965 	} else if (type == I40E_VSI_FDIR) {
5966 		memset(&ctxt, 0, sizeof(ctxt));
5967 		vsi->uplink_seid = uplink_vsi->uplink_seid;
5968 		ctxt.pf_num = hw->pf_id;
5969 		ctxt.vf_num = 0;
5970 		ctxt.uplink_seid = vsi->uplink_seid;
5971 		ctxt.connection_type = 0x1;     /* regular data port */
5972 		ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5973 		ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5974 						I40E_DEFAULT_TCMAP);
5975 		if (ret != I40E_SUCCESS) {
5976 			PMD_DRV_LOG(ERR,
5977 				"Failed to configure TC queue mapping.");
5978 			goto fail_msix_alloc;
5979 		}
5980 		ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5981 		ctxt.info.valid_sections |=
5982 			rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5983 	} else {
5984 		PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
5985 		goto fail_msix_alloc;
5986 	}
5987 
5988 	if (vsi->type != I40E_VSI_MAIN) {
5989 		ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
5990 		if (ret != I40E_SUCCESS) {
5991 			PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
5992 				    hw->aq.asq_last_status);
5993 			goto fail_msix_alloc;
5994 		}
5995 		memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
5996 		vsi->info.valid_sections = 0;
5997 		vsi->seid = ctxt.seid;
5998 		vsi->vsi_id = ctxt.vsi_number;
5999 		vsi->sib_vsi_list.vsi = vsi;
6000 		if (vsi->type == I40E_VSI_SRIOV && uplink_vsi == NULL) {
6001 			TAILQ_INSERT_TAIL(&pf->main_vsi->floating_veb->head,
6002 					  &vsi->sib_vsi_list, list);
6003 		} else {
6004 			TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
6005 					  &vsi->sib_vsi_list, list);
6006 		}
6007 	}
6008 
6009 	/* MAC/VLAN configuration */
6010 	rte_memcpy(&filter.mac_addr, &broadcast, RTE_ETHER_ADDR_LEN);
6011 	filter.filter_type = I40E_MACVLAN_PERFECT_MATCH;
6012 
6013 	ret = i40e_vsi_add_mac(vsi, &filter);
6014 	if (ret != I40E_SUCCESS) {
6015 		PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
6016 		goto fail_msix_alloc;
6017 	}
6018 
6019 	/* Get VSI BW information */
6020 	i40e_vsi_get_bw_config(vsi);
6021 	return vsi;
6022 fail_msix_alloc:
6023 	i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
6024 fail_queue_alloc:
6025 	i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
6026 fail_mem:
6027 	rte_free(vsi);
6028 	return NULL;
6029 }
6030 
6031 /* Configure vlan filter on or off */
6032 int
i40e_vsi_config_vlan_filter(struct i40e_vsi * vsi,bool on)6033 i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
6034 {
6035 	int i, num;
6036 	struct i40e_mac_filter *f;
6037 	void *temp;
6038 	struct i40e_mac_filter_info *mac_filter;
6039 	enum i40e_mac_filter_type desired_filter;
6040 	int ret = I40E_SUCCESS;
6041 
6042 	if (on) {
6043 		/* Filter to match MAC and VLAN */
6044 		desired_filter = I40E_MACVLAN_PERFECT_MATCH;
6045 	} else {
6046 		/* Filter to match only MAC */
6047 		desired_filter = I40E_MAC_PERFECT_MATCH;
6048 	}
6049 
6050 	num = vsi->mac_num;
6051 
6052 	mac_filter = rte_zmalloc("mac_filter_info_data",
6053 				 num * sizeof(*mac_filter), 0);
6054 	if (mac_filter == NULL) {
6055 		PMD_DRV_LOG(ERR, "failed to allocate memory");
6056 		return I40E_ERR_NO_MEMORY;
6057 	}
6058 
6059 	i = 0;
6060 
6061 	/* Remove all existing mac */
6062 	TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp) {
6063 		mac_filter[i] = f->mac_info;
6064 		ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
6065 		if (ret) {
6066 			PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
6067 				    on ? "enable" : "disable");
6068 			goto DONE;
6069 		}
6070 		i++;
6071 	}
6072 
6073 	/* Override with new filter */
6074 	for (i = 0; i < num; i++) {
6075 		mac_filter[i].filter_type = desired_filter;
6076 		ret = i40e_vsi_add_mac(vsi, &mac_filter[i]);
6077 		if (ret) {
6078 			PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
6079 				    on ? "enable" : "disable");
6080 			goto DONE;
6081 		}
6082 	}
6083 
6084 DONE:
6085 	rte_free(mac_filter);
6086 	return ret;
6087 }
6088 
6089 /* Configure vlan stripping on or off */
6090 int
i40e_vsi_config_vlan_stripping(struct i40e_vsi * vsi,bool on)6091 i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
6092 {
6093 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6094 	struct i40e_vsi_context ctxt;
6095 	uint8_t vlan_flags;
6096 	int ret = I40E_SUCCESS;
6097 
6098 	/* Check if it has been already on or off */
6099 	if (vsi->info.valid_sections &
6100 		rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
6101 		if (on) {
6102 			if ((vsi->info.port_vlan_flags &
6103 				I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
6104 				return 0; /* already on */
6105 		} else {
6106 			if ((vsi->info.port_vlan_flags &
6107 				I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
6108 				I40E_AQ_VSI_PVLAN_EMOD_MASK)
6109 				return 0; /* already off */
6110 		}
6111 	}
6112 
6113 	if (on)
6114 		vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
6115 	else
6116 		vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
6117 	vsi->info.valid_sections =
6118 		rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
6119 	vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
6120 	vsi->info.port_vlan_flags |= vlan_flags;
6121 	ctxt.seid = vsi->seid;
6122 	rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
6123 	ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
6124 	if (ret)
6125 		PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
6126 			    on ? "enable" : "disable");
6127 
6128 	return ret;
6129 }
6130 
6131 static int
i40e_dev_init_vlan(struct rte_eth_dev * dev)6132 i40e_dev_init_vlan(struct rte_eth_dev *dev)
6133 {
6134 	struct rte_eth_dev_data *data = dev->data;
6135 	int ret;
6136 	int mask = 0;
6137 
6138 	/* Apply vlan offload setting */
6139 	mask = ETH_VLAN_STRIP_MASK |
6140 	       ETH_QINQ_STRIP_MASK |
6141 	       ETH_VLAN_FILTER_MASK |
6142 	       ETH_VLAN_EXTEND_MASK;
6143 	ret = i40e_vlan_offload_set(dev, mask);
6144 	if (ret) {
6145 		PMD_DRV_LOG(INFO, "Failed to update vlan offload");
6146 		return ret;
6147 	}
6148 
6149 	/* Apply pvid setting */
6150 	ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
6151 				data->dev_conf.txmode.hw_vlan_insert_pvid);
6152 	if (ret)
6153 		PMD_DRV_LOG(INFO, "Failed to update VSI params");
6154 
6155 	return ret;
6156 }
6157 
6158 static int
i40e_vsi_config_double_vlan(struct i40e_vsi * vsi,int on)6159 i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
6160 {
6161 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6162 
6163 	return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
6164 }
6165 
6166 static int
i40e_update_flow_control(struct i40e_hw * hw)6167 i40e_update_flow_control(struct i40e_hw *hw)
6168 {
6169 #define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
6170 	struct i40e_link_status link_status;
6171 	uint32_t rxfc = 0, txfc = 0, reg;
6172 	uint8_t an_info;
6173 	int ret;
6174 
6175 	memset(&link_status, 0, sizeof(link_status));
6176 	ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
6177 	if (ret != I40E_SUCCESS) {
6178 		PMD_DRV_LOG(ERR, "Failed to get link status information");
6179 		goto write_reg; /* Disable flow control */
6180 	}
6181 
6182 	an_info = hw->phy.link_info.an_info;
6183 	if (!(an_info & I40E_AQ_AN_COMPLETED)) {
6184 		PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
6185 		ret = I40E_ERR_NOT_READY;
6186 		goto write_reg; /* Disable flow control */
6187 	}
6188 	/**
6189 	 * If link auto negotiation is enabled, flow control needs to
6190 	 * be configured according to it
6191 	 */
6192 	switch (an_info & I40E_LINK_PAUSE_RXTX) {
6193 	case I40E_LINK_PAUSE_RXTX:
6194 		rxfc = 1;
6195 		txfc = 1;
6196 		hw->fc.current_mode = I40E_FC_FULL;
6197 		break;
6198 	case I40E_AQ_LINK_PAUSE_RX:
6199 		rxfc = 1;
6200 		hw->fc.current_mode = I40E_FC_RX_PAUSE;
6201 		break;
6202 	case I40E_AQ_LINK_PAUSE_TX:
6203 		txfc = 1;
6204 		hw->fc.current_mode = I40E_FC_TX_PAUSE;
6205 		break;
6206 	default:
6207 		hw->fc.current_mode = I40E_FC_NONE;
6208 		break;
6209 	}
6210 
6211 write_reg:
6212 	I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
6213 		txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
6214 	reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
6215 	reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
6216 	reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
6217 	I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
6218 
6219 	return ret;
6220 }
6221 
6222 /* PF setup */
6223 static int
i40e_pf_setup(struct i40e_pf * pf)6224 i40e_pf_setup(struct i40e_pf *pf)
6225 {
6226 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6227 	struct i40e_filter_control_settings settings;
6228 	struct i40e_vsi *vsi;
6229 	int ret;
6230 
6231 	/* Clear all stats counters */
6232 	pf->offset_loaded = FALSE;
6233 	memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
6234 	memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
6235 	memset(&pf->internal_stats, 0, sizeof(struct i40e_eth_stats));
6236 	memset(&pf->internal_stats_offset, 0, sizeof(struct i40e_eth_stats));
6237 
6238 	ret = i40e_pf_get_switch_config(pf);
6239 	if (ret != I40E_SUCCESS) {
6240 		PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
6241 		return ret;
6242 	}
6243 
6244 	ret = rte_eth_switch_domain_alloc(&pf->switch_domain_id);
6245 	if (ret)
6246 		PMD_INIT_LOG(WARNING,
6247 			"failed to allocate switch domain for device %d", ret);
6248 
6249 	if (pf->flags & I40E_FLAG_FDIR) {
6250 		/* make queue allocated first, let FDIR use queue pair 0*/
6251 		ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
6252 		if (ret != I40E_FDIR_QUEUE_ID) {
6253 			PMD_DRV_LOG(ERR,
6254 				"queue allocation fails for FDIR: ret =%d",
6255 				ret);
6256 			pf->flags &= ~I40E_FLAG_FDIR;
6257 		}
6258 	}
6259 	/*  main VSI setup */
6260 	vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
6261 	if (!vsi) {
6262 		PMD_DRV_LOG(ERR, "Setup of main vsi failed");
6263 		return I40E_ERR_NOT_READY;
6264 	}
6265 	pf->main_vsi = vsi;
6266 
6267 	/* Configure filter control */
6268 	memset(&settings, 0, sizeof(settings));
6269 	if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
6270 		settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
6271 	else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
6272 		settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
6273 	else {
6274 		PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported",
6275 			hw->func_caps.rss_table_size);
6276 		return I40E_ERR_PARAM;
6277 	}
6278 	PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table size: %u",
6279 		hw->func_caps.rss_table_size);
6280 	pf->hash_lut_size = hw->func_caps.rss_table_size;
6281 
6282 	/* Enable ethtype and macvlan filters */
6283 	settings.enable_ethtype = TRUE;
6284 	settings.enable_macvlan = TRUE;
6285 	ret = i40e_set_filter_control(hw, &settings);
6286 	if (ret)
6287 		PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
6288 								ret);
6289 
6290 	/* Update flow control according to the auto negotiation */
6291 	i40e_update_flow_control(hw);
6292 
6293 	return I40E_SUCCESS;
6294 }
6295 
6296 int
i40e_switch_tx_queue(struct i40e_hw * hw,uint16_t q_idx,bool on)6297 i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6298 {
6299 	uint32_t reg;
6300 	uint16_t j;
6301 
6302 	/**
6303 	 * Set or clear TX Queue Disable flags,
6304 	 * which is required by hardware.
6305 	 */
6306 	i40e_pre_tx_queue_cfg(hw, q_idx, on);
6307 	rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
6308 
6309 	/* Wait until the request is finished */
6310 	for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6311 		rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6312 		reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6313 		if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6314 			((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
6315 							& 0x1))) {
6316 			break;
6317 		}
6318 	}
6319 	if (on) {
6320 		if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
6321 			return I40E_SUCCESS; /* already on, skip next steps */
6322 
6323 		I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
6324 		reg |= I40E_QTX_ENA_QENA_REQ_MASK;
6325 	} else {
6326 		if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6327 			return I40E_SUCCESS; /* already off, skip next steps */
6328 		reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
6329 	}
6330 	/* Write the register */
6331 	I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
6332 	/* Check the result */
6333 	for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6334 		rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6335 		reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
6336 		if (on) {
6337 			if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6338 				(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6339 				break;
6340 		} else {
6341 			if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
6342 				!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
6343 				break;
6344 		}
6345 	}
6346 	/* Check if it is timeout */
6347 	if (j >= I40E_CHK_Q_ENA_COUNT) {
6348 		PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
6349 			    (on ? "enable" : "disable"), q_idx);
6350 		return I40E_ERR_TIMEOUT;
6351 	}
6352 
6353 	return I40E_SUCCESS;
6354 }
6355 
6356 int
i40e_switch_rx_queue(struct i40e_hw * hw,uint16_t q_idx,bool on)6357 i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6358 {
6359 	uint32_t reg;
6360 	uint16_t j;
6361 
6362 	/* Wait until the request is finished */
6363 	for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6364 		rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6365 		reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6366 		if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6367 			((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
6368 			break;
6369 	}
6370 
6371 	if (on) {
6372 		if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
6373 			return I40E_SUCCESS; /* Already on, skip next steps */
6374 		reg |= I40E_QRX_ENA_QENA_REQ_MASK;
6375 	} else {
6376 		if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6377 			return I40E_SUCCESS; /* Already off, skip next steps */
6378 		reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
6379 	}
6380 
6381 	/* Write the register */
6382 	I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
6383 	/* Check the result */
6384 	for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6385 		rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6386 		reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6387 		if (on) {
6388 			if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6389 				(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6390 				break;
6391 		} else {
6392 			if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6393 				!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6394 				break;
6395 		}
6396 	}
6397 
6398 	/* Check if it is timeout */
6399 	if (j >= I40E_CHK_Q_ENA_COUNT) {
6400 		PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
6401 			    (on ? "enable" : "disable"), q_idx);
6402 		return I40E_ERR_TIMEOUT;
6403 	}
6404 
6405 	return I40E_SUCCESS;
6406 }
6407 
6408 /* Initialize VSI for TX */
6409 static int
i40e_dev_tx_init(struct i40e_pf * pf)6410 i40e_dev_tx_init(struct i40e_pf *pf)
6411 {
6412 	struct rte_eth_dev_data *data = pf->dev_data;
6413 	uint16_t i;
6414 	uint32_t ret = I40E_SUCCESS;
6415 	struct i40e_tx_queue *txq;
6416 
6417 	for (i = 0; i < data->nb_tx_queues; i++) {
6418 		txq = data->tx_queues[i];
6419 		if (!txq || !txq->q_set)
6420 			continue;
6421 		ret = i40e_tx_queue_init(txq);
6422 		if (ret != I40E_SUCCESS)
6423 			break;
6424 	}
6425 	if (ret == I40E_SUCCESS)
6426 		i40e_set_tx_function(container_of(pf, struct i40e_adapter, pf)
6427 				     ->eth_dev);
6428 
6429 	return ret;
6430 }
6431 
6432 /* Initialize VSI for RX */
6433 static int
i40e_dev_rx_init(struct i40e_pf * pf)6434 i40e_dev_rx_init(struct i40e_pf *pf)
6435 {
6436 	struct rte_eth_dev_data *data = pf->dev_data;
6437 	int ret = I40E_SUCCESS;
6438 	uint16_t i;
6439 	struct i40e_rx_queue *rxq;
6440 
6441 	i40e_pf_config_rss(pf);
6442 	for (i = 0; i < data->nb_rx_queues; i++) {
6443 		rxq = data->rx_queues[i];
6444 		if (!rxq || !rxq->q_set)
6445 			continue;
6446 
6447 		ret = i40e_rx_queue_init(rxq);
6448 		if (ret != I40E_SUCCESS) {
6449 			PMD_DRV_LOG(ERR,
6450 				"Failed to do RX queue initialization");
6451 			break;
6452 		}
6453 	}
6454 	if (ret == I40E_SUCCESS)
6455 		i40e_set_rx_function(container_of(pf, struct i40e_adapter, pf)
6456 				     ->eth_dev);
6457 
6458 	return ret;
6459 }
6460 
6461 static int
i40e_dev_rxtx_init(struct i40e_pf * pf)6462 i40e_dev_rxtx_init(struct i40e_pf *pf)
6463 {
6464 	int err;
6465 
6466 	err = i40e_dev_tx_init(pf);
6467 	if (err) {
6468 		PMD_DRV_LOG(ERR, "Failed to do TX initialization");
6469 		return err;
6470 	}
6471 	err = i40e_dev_rx_init(pf);
6472 	if (err) {
6473 		PMD_DRV_LOG(ERR, "Failed to do RX initialization");
6474 		return err;
6475 	}
6476 
6477 	return err;
6478 }
6479 
6480 static int
i40e_vmdq_setup(struct rte_eth_dev * dev)6481 i40e_vmdq_setup(struct rte_eth_dev *dev)
6482 {
6483 	struct rte_eth_conf *conf = &dev->data->dev_conf;
6484 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6485 	int i, err, conf_vsis, j, loop;
6486 	struct i40e_vsi *vsi;
6487 	struct i40e_vmdq_info *vmdq_info;
6488 	struct rte_eth_vmdq_rx_conf *vmdq_conf;
6489 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6490 
6491 	/*
6492 	 * Disable interrupt to avoid message from VF. Furthermore, it will
6493 	 * avoid race condition in VSI creation/destroy.
6494 	 */
6495 	i40e_pf_disable_irq0(hw);
6496 
6497 	if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
6498 		PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
6499 		return -ENOTSUP;
6500 	}
6501 
6502 	conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
6503 	if (conf_vsis > pf->max_nb_vmdq_vsi) {
6504 		PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
6505 			conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
6506 			pf->max_nb_vmdq_vsi);
6507 		return -ENOTSUP;
6508 	}
6509 
6510 	if (pf->vmdq != NULL) {
6511 		PMD_INIT_LOG(INFO, "VMDQ already configured");
6512 		return 0;
6513 	}
6514 
6515 	pf->vmdq = rte_zmalloc("vmdq_info_struct",
6516 				sizeof(*vmdq_info) * conf_vsis, 0);
6517 
6518 	if (pf->vmdq == NULL) {
6519 		PMD_INIT_LOG(ERR, "Failed to allocate memory");
6520 		return -ENOMEM;
6521 	}
6522 
6523 	vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
6524 
6525 	/* Create VMDQ VSI */
6526 	for (i = 0; i < conf_vsis; i++) {
6527 		vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
6528 				vmdq_conf->enable_loop_back);
6529 		if (vsi == NULL) {
6530 			PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
6531 			err = -1;
6532 			goto err_vsi_setup;
6533 		}
6534 		vmdq_info = &pf->vmdq[i];
6535 		vmdq_info->pf = pf;
6536 		vmdq_info->vsi = vsi;
6537 	}
6538 	pf->nb_cfg_vmdq_vsi = conf_vsis;
6539 
6540 	/* Configure Vlan */
6541 	loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
6542 	for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
6543 		for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
6544 			if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
6545 				PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
6546 					vmdq_conf->pool_map[i].vlan_id, j);
6547 
6548 				err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
6549 						vmdq_conf->pool_map[i].vlan_id);
6550 				if (err) {
6551 					PMD_INIT_LOG(ERR, "Failed to add vlan");
6552 					err = -1;
6553 					goto err_vsi_setup;
6554 				}
6555 			}
6556 		}
6557 	}
6558 
6559 	i40e_pf_enable_irq0(hw);
6560 
6561 	return 0;
6562 
6563 err_vsi_setup:
6564 	for (i = 0; i < conf_vsis; i++)
6565 		if (pf->vmdq[i].vsi == NULL)
6566 			break;
6567 		else
6568 			i40e_vsi_release(pf->vmdq[i].vsi);
6569 
6570 	rte_free(pf->vmdq);
6571 	pf->vmdq = NULL;
6572 	i40e_pf_enable_irq0(hw);
6573 	return err;
6574 }
6575 
6576 static void
i40e_stat_update_32(struct i40e_hw * hw,uint32_t reg,bool offset_loaded,uint64_t * offset,uint64_t * stat)6577 i40e_stat_update_32(struct i40e_hw *hw,
6578 		   uint32_t reg,
6579 		   bool offset_loaded,
6580 		   uint64_t *offset,
6581 		   uint64_t *stat)
6582 {
6583 	uint64_t new_data;
6584 
6585 	new_data = (uint64_t)I40E_READ_REG(hw, reg);
6586 	if (!offset_loaded)
6587 		*offset = new_data;
6588 
6589 	if (new_data >= *offset)
6590 		*stat = (uint64_t)(new_data - *offset);
6591 	else
6592 		*stat = (uint64_t)((new_data +
6593 			((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
6594 }
6595 
6596 static void
i40e_stat_update_48(struct i40e_hw * hw,uint32_t hireg,uint32_t loreg,bool offset_loaded,uint64_t * offset,uint64_t * stat)6597 i40e_stat_update_48(struct i40e_hw *hw,
6598 		   uint32_t hireg,
6599 		   uint32_t loreg,
6600 		   bool offset_loaded,
6601 		   uint64_t *offset,
6602 		   uint64_t *stat)
6603 {
6604 	uint64_t new_data;
6605 
6606 	new_data = (uint64_t)I40E_READ_REG(hw, loreg);
6607 	new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
6608 			I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
6609 
6610 	if (!offset_loaded)
6611 		*offset = new_data;
6612 
6613 	if (new_data >= *offset)
6614 		*stat = new_data - *offset;
6615 	else
6616 		*stat = (uint64_t)((new_data +
6617 			((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
6618 
6619 	*stat &= I40E_48_BIT_MASK;
6620 }
6621 
6622 /* Disable IRQ0 */
6623 void
i40e_pf_disable_irq0(struct i40e_hw * hw)6624 i40e_pf_disable_irq0(struct i40e_hw *hw)
6625 {
6626 	/* Disable all interrupt types */
6627 	I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6628 		       I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6629 	I40E_WRITE_FLUSH(hw);
6630 }
6631 
6632 /* Enable IRQ0 */
6633 void
i40e_pf_enable_irq0(struct i40e_hw * hw)6634 i40e_pf_enable_irq0(struct i40e_hw *hw)
6635 {
6636 	I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6637 		I40E_PFINT_DYN_CTL0_INTENA_MASK |
6638 		I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
6639 		I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6640 	I40E_WRITE_FLUSH(hw);
6641 }
6642 
6643 static void
i40e_pf_config_irq0(struct i40e_hw * hw,bool no_queue)6644 i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue)
6645 {
6646 	/* read pending request and disable first */
6647 	i40e_pf_disable_irq0(hw);
6648 	I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
6649 	I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
6650 		I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
6651 
6652 	if (no_queue)
6653 		/* Link no queues with irq0 */
6654 		I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
6655 			       I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
6656 }
6657 
6658 static void
i40e_dev_handle_vfr_event(struct rte_eth_dev * dev)6659 i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
6660 {
6661 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6662 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6663 	int i;
6664 	uint16_t abs_vf_id;
6665 	uint32_t index, offset, val;
6666 
6667 	if (!pf->vfs)
6668 		return;
6669 	/**
6670 	 * Try to find which VF trigger a reset, use absolute VF id to access
6671 	 * since the reg is global register.
6672 	 */
6673 	for (i = 0; i < pf->vf_num; i++) {
6674 		abs_vf_id = hw->func_caps.vf_base_id + i;
6675 		index = abs_vf_id / I40E_UINT32_BIT_SIZE;
6676 		offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
6677 		val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
6678 		/* VFR event occurred */
6679 		if (val & (0x1 << offset)) {
6680 			int ret;
6681 
6682 			/* Clear the event first */
6683 			I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
6684 							(0x1 << offset));
6685 			PMD_DRV_LOG(INFO, "VF %u reset occurred", abs_vf_id);
6686 			/**
6687 			 * Only notify a VF reset event occurred,
6688 			 * don't trigger another SW reset
6689 			 */
6690 			ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
6691 			if (ret != I40E_SUCCESS)
6692 				PMD_DRV_LOG(ERR, "Failed to do VF reset");
6693 		}
6694 	}
6695 }
6696 
6697 static void
i40e_notify_all_vfs_link_status(struct rte_eth_dev * dev)6698 i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev)
6699 {
6700 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6701 	int i;
6702 
6703 	for (i = 0; i < pf->vf_num; i++)
6704 		i40e_notify_vf_link_status(dev, &pf->vfs[i]);
6705 }
6706 
6707 static void
i40e_dev_handle_aq_msg(struct rte_eth_dev * dev)6708 i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
6709 {
6710 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6711 	struct i40e_arq_event_info info;
6712 	uint16_t pending, opcode;
6713 	int ret;
6714 
6715 	info.buf_len = I40E_AQ_BUF_SZ;
6716 	info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
6717 	if (!info.msg_buf) {
6718 		PMD_DRV_LOG(ERR, "Failed to allocate mem");
6719 		return;
6720 	}
6721 
6722 	pending = 1;
6723 	while (pending) {
6724 		ret = i40e_clean_arq_element(hw, &info, &pending);
6725 
6726 		if (ret != I40E_SUCCESS) {
6727 			PMD_DRV_LOG(INFO,
6728 				"Failed to read msg from AdminQ, aq_err: %u",
6729 				hw->aq.asq_last_status);
6730 			break;
6731 		}
6732 		opcode = rte_le_to_cpu_16(info.desc.opcode);
6733 
6734 		switch (opcode) {
6735 		case i40e_aqc_opc_send_msg_to_pf:
6736 			/* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
6737 			i40e_pf_host_handle_vf_msg(dev,
6738 					rte_le_to_cpu_16(info.desc.retval),
6739 					rte_le_to_cpu_32(info.desc.cookie_high),
6740 					rte_le_to_cpu_32(info.desc.cookie_low),
6741 					info.msg_buf,
6742 					info.msg_len);
6743 			break;
6744 		case i40e_aqc_opc_get_link_status:
6745 			ret = i40e_dev_link_update(dev, 0);
6746 			if (!ret)
6747 				rte_eth_dev_callback_process(dev,
6748 					RTE_ETH_EVENT_INTR_LSC, NULL);
6749 			break;
6750 		default:
6751 			PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
6752 				    opcode);
6753 			break;
6754 		}
6755 	}
6756 	rte_free(info.msg_buf);
6757 }
6758 
6759 static void
i40e_handle_mdd_event(struct rte_eth_dev * dev)6760 i40e_handle_mdd_event(struct rte_eth_dev *dev)
6761 {
6762 #define I40E_MDD_CLEAR32 0xFFFFFFFF
6763 #define I40E_MDD_CLEAR16 0xFFFF
6764 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6765 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6766 	bool mdd_detected = false;
6767 	struct i40e_pf_vf *vf;
6768 	uint32_t reg;
6769 	int i;
6770 
6771 	/* find what triggered the MDD event */
6772 	reg = I40E_READ_REG(hw, I40E_GL_MDET_TX);
6773 	if (reg & I40E_GL_MDET_TX_VALID_MASK) {
6774 		uint8_t pf_num = (reg & I40E_GL_MDET_TX_PF_NUM_MASK) >>
6775 				I40E_GL_MDET_TX_PF_NUM_SHIFT;
6776 		uint16_t vf_num = (reg & I40E_GL_MDET_TX_VF_NUM_MASK) >>
6777 				I40E_GL_MDET_TX_VF_NUM_SHIFT;
6778 		uint8_t event = (reg & I40E_GL_MDET_TX_EVENT_MASK) >>
6779 				I40E_GL_MDET_TX_EVENT_SHIFT;
6780 		uint16_t queue = ((reg & I40E_GL_MDET_TX_QUEUE_MASK) >>
6781 				I40E_GL_MDET_TX_QUEUE_SHIFT) -
6782 					hw->func_caps.base_queue;
6783 		PMD_DRV_LOG(WARNING, "Malicious Driver Detection event 0x%02x on TX "
6784 			"queue %d PF number 0x%02x VF number 0x%02x device %s\n",
6785 				event, queue, pf_num, vf_num, dev->data->name);
6786 		I40E_WRITE_REG(hw, I40E_GL_MDET_TX, I40E_MDD_CLEAR32);
6787 		mdd_detected = true;
6788 	}
6789 	reg = I40E_READ_REG(hw, I40E_GL_MDET_RX);
6790 	if (reg & I40E_GL_MDET_RX_VALID_MASK) {
6791 		uint8_t func = (reg & I40E_GL_MDET_RX_FUNCTION_MASK) >>
6792 				I40E_GL_MDET_RX_FUNCTION_SHIFT;
6793 		uint8_t event = (reg & I40E_GL_MDET_RX_EVENT_MASK) >>
6794 				I40E_GL_MDET_RX_EVENT_SHIFT;
6795 		uint16_t queue = ((reg & I40E_GL_MDET_RX_QUEUE_MASK) >>
6796 				I40E_GL_MDET_RX_QUEUE_SHIFT) -
6797 					hw->func_caps.base_queue;
6798 
6799 		PMD_DRV_LOG(WARNING, "Malicious Driver Detection event 0x%02x on RX "
6800 				"queue %d of function 0x%02x device %s\n",
6801 					event, queue, func, dev->data->name);
6802 		I40E_WRITE_REG(hw, I40E_GL_MDET_RX, I40E_MDD_CLEAR32);
6803 		mdd_detected = true;
6804 	}
6805 
6806 	if (mdd_detected) {
6807 		reg = I40E_READ_REG(hw, I40E_PF_MDET_TX);
6808 		if (reg & I40E_PF_MDET_TX_VALID_MASK) {
6809 			I40E_WRITE_REG(hw, I40E_PF_MDET_TX, I40E_MDD_CLEAR16);
6810 			PMD_DRV_LOG(WARNING, "TX driver issue detected on PF\n");
6811 		}
6812 		reg = I40E_READ_REG(hw, I40E_PF_MDET_RX);
6813 		if (reg & I40E_PF_MDET_RX_VALID_MASK) {
6814 			I40E_WRITE_REG(hw, I40E_PF_MDET_RX,
6815 					I40E_MDD_CLEAR16);
6816 			PMD_DRV_LOG(WARNING, "RX driver issue detected on PF\n");
6817 		}
6818 	}
6819 
6820 	/* see if one of the VFs needs its hand slapped */
6821 	for (i = 0; i < pf->vf_num && mdd_detected; i++) {
6822 		vf = &pf->vfs[i];
6823 		reg = I40E_READ_REG(hw, I40E_VP_MDET_TX(i));
6824 		if (reg & I40E_VP_MDET_TX_VALID_MASK) {
6825 			I40E_WRITE_REG(hw, I40E_VP_MDET_TX(i),
6826 					I40E_MDD_CLEAR16);
6827 			vf->num_mdd_events++;
6828 			PMD_DRV_LOG(WARNING, "TX driver issue detected on VF %d %-"
6829 					PRIu64 "times\n",
6830 					i, vf->num_mdd_events);
6831 		}
6832 
6833 		reg = I40E_READ_REG(hw, I40E_VP_MDET_RX(i));
6834 		if (reg & I40E_VP_MDET_RX_VALID_MASK) {
6835 			I40E_WRITE_REG(hw, I40E_VP_MDET_RX(i),
6836 					I40E_MDD_CLEAR16);
6837 			vf->num_mdd_events++;
6838 			PMD_DRV_LOG(WARNING, "RX driver issue detected on VF %d %-"
6839 					PRIu64 "times\n",
6840 					i, vf->num_mdd_events);
6841 		}
6842 	}
6843 }
6844 
6845 /**
6846  * Interrupt handler triggered by NIC  for handling
6847  * specific interrupt.
6848  *
6849  * @param handle
6850  *  Pointer to interrupt handle.
6851  * @param param
6852  *  The address of parameter (struct rte_eth_dev *) regsitered before.
6853  *
6854  * @return
6855  *  void
6856  */
6857 static void
i40e_dev_interrupt_handler(void * param)6858 i40e_dev_interrupt_handler(void *param)
6859 {
6860 	struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6861 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6862 	uint32_t icr0;
6863 
6864 	/* Disable interrupt */
6865 	i40e_pf_disable_irq0(hw);
6866 
6867 	/* read out interrupt causes */
6868 	icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6869 
6870 	/* No interrupt event indicated */
6871 	if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
6872 		PMD_DRV_LOG(INFO, "No interrupt event");
6873 		goto done;
6874 	}
6875 	if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6876 		PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6877 	if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK) {
6878 		PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6879 		i40e_handle_mdd_event(dev);
6880 	}
6881 	if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6882 		PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6883 	if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6884 		PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6885 	if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6886 		PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6887 	if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6888 		PMD_DRV_LOG(ERR, "ICR0: HMC error");
6889 	if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6890 		PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6891 
6892 	if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6893 		PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6894 		i40e_dev_handle_vfr_event(dev);
6895 	}
6896 	if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6897 		PMD_DRV_LOG(INFO, "ICR0: adminq event");
6898 		i40e_dev_handle_aq_msg(dev);
6899 	}
6900 
6901 done:
6902 	/* Enable interrupt */
6903 	i40e_pf_enable_irq0(hw);
6904 }
6905 
6906 static void
i40e_dev_alarm_handler(void * param)6907 i40e_dev_alarm_handler(void *param)
6908 {
6909 	struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6910 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6911 	uint32_t icr0;
6912 
6913 	/* Disable interrupt */
6914 	i40e_pf_disable_irq0(hw);
6915 
6916 	/* read out interrupt causes */
6917 	icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6918 
6919 	/* No interrupt event indicated */
6920 	if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK))
6921 		goto done;
6922 	if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6923 		PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6924 	if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK) {
6925 		PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6926 		i40e_handle_mdd_event(dev);
6927 	}
6928 	if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6929 		PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6930 	if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6931 		PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6932 	if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6933 		PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6934 	if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6935 		PMD_DRV_LOG(ERR, "ICR0: HMC error");
6936 	if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6937 		PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6938 
6939 	if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6940 		PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6941 		i40e_dev_handle_vfr_event(dev);
6942 	}
6943 	if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6944 		PMD_DRV_LOG(INFO, "ICR0: adminq event");
6945 		i40e_dev_handle_aq_msg(dev);
6946 	}
6947 
6948 done:
6949 	/* Enable interrupt */
6950 	i40e_pf_enable_irq0(hw);
6951 	rte_eal_alarm_set(I40E_ALARM_INTERVAL,
6952 			  i40e_dev_alarm_handler, dev);
6953 }
6954 
6955 int
i40e_add_macvlan_filters(struct i40e_vsi * vsi,struct i40e_macvlan_filter * filter,int total)6956 i40e_add_macvlan_filters(struct i40e_vsi *vsi,
6957 			 struct i40e_macvlan_filter *filter,
6958 			 int total)
6959 {
6960 	int ele_num, ele_buff_size;
6961 	int num, actual_num, i;
6962 	uint16_t flags;
6963 	int ret = I40E_SUCCESS;
6964 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6965 	struct i40e_aqc_add_macvlan_element_data *req_list;
6966 
6967 	if (filter == NULL  || total == 0)
6968 		return I40E_ERR_PARAM;
6969 	ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6970 	ele_buff_size = hw->aq.asq_buf_size;
6971 
6972 	req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
6973 	if (req_list == NULL) {
6974 		PMD_DRV_LOG(ERR, "Fail to allocate memory");
6975 		return I40E_ERR_NO_MEMORY;
6976 	}
6977 
6978 	num = 0;
6979 	do {
6980 		actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6981 		memset(req_list, 0, ele_buff_size);
6982 
6983 		for (i = 0; i < actual_num; i++) {
6984 			rte_memcpy(req_list[i].mac_addr,
6985 				&filter[num + i].macaddr, ETH_ADDR_LEN);
6986 			req_list[i].vlan_tag =
6987 				rte_cpu_to_le_16(filter[num + i].vlan_id);
6988 
6989 			switch (filter[num + i].filter_type) {
6990 			case I40E_MAC_PERFECT_MATCH:
6991 				flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
6992 					I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6993 				break;
6994 			case I40E_MACVLAN_PERFECT_MATCH:
6995 				flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
6996 				break;
6997 			case I40E_MAC_HASH_MATCH:
6998 				flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
6999 					I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
7000 				break;
7001 			case I40E_MACVLAN_HASH_MATCH:
7002 				flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
7003 				break;
7004 			default:
7005 				PMD_DRV_LOG(ERR, "Invalid MAC match type");
7006 				ret = I40E_ERR_PARAM;
7007 				goto DONE;
7008 			}
7009 
7010 			req_list[i].queue_number = 0;
7011 
7012 			req_list[i].flags = rte_cpu_to_le_16(flags);
7013 		}
7014 
7015 		ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
7016 						actual_num, NULL);
7017 		if (ret != I40E_SUCCESS) {
7018 			PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
7019 			goto DONE;
7020 		}
7021 		num += actual_num;
7022 	} while (num < total);
7023 
7024 DONE:
7025 	rte_free(req_list);
7026 	return ret;
7027 }
7028 
7029 int
i40e_remove_macvlan_filters(struct i40e_vsi * vsi,struct i40e_macvlan_filter * filter,int total)7030 i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
7031 			    struct i40e_macvlan_filter *filter,
7032 			    int total)
7033 {
7034 	int ele_num, ele_buff_size;
7035 	int num, actual_num, i;
7036 	uint16_t flags;
7037 	int ret = I40E_SUCCESS;
7038 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7039 	struct i40e_aqc_remove_macvlan_element_data *req_list;
7040 
7041 	if (filter == NULL  || total == 0)
7042 		return I40E_ERR_PARAM;
7043 
7044 	ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
7045 	ele_buff_size = hw->aq.asq_buf_size;
7046 
7047 	req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
7048 	if (req_list == NULL) {
7049 		PMD_DRV_LOG(ERR, "Fail to allocate memory");
7050 		return I40E_ERR_NO_MEMORY;
7051 	}
7052 
7053 	num = 0;
7054 	do {
7055 		actual_num = (num + ele_num > total) ? (total - num) : ele_num;
7056 		memset(req_list, 0, ele_buff_size);
7057 
7058 		for (i = 0; i < actual_num; i++) {
7059 			rte_memcpy(req_list[i].mac_addr,
7060 				&filter[num + i].macaddr, ETH_ADDR_LEN);
7061 			req_list[i].vlan_tag =
7062 				rte_cpu_to_le_16(filter[num + i].vlan_id);
7063 
7064 			switch (filter[num + i].filter_type) {
7065 			case I40E_MAC_PERFECT_MATCH:
7066 				flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
7067 					I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
7068 				break;
7069 			case I40E_MACVLAN_PERFECT_MATCH:
7070 				flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
7071 				break;
7072 			case I40E_MAC_HASH_MATCH:
7073 				flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
7074 					I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
7075 				break;
7076 			case I40E_MACVLAN_HASH_MATCH:
7077 				flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
7078 				break;
7079 			default:
7080 				PMD_DRV_LOG(ERR, "Invalid MAC filter type");
7081 				ret = I40E_ERR_PARAM;
7082 				goto DONE;
7083 			}
7084 			req_list[i].flags = rte_cpu_to_le_16(flags);
7085 		}
7086 
7087 		ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
7088 						actual_num, NULL);
7089 		if (ret != I40E_SUCCESS) {
7090 			PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
7091 			goto DONE;
7092 		}
7093 		num += actual_num;
7094 	} while (num < total);
7095 
7096 DONE:
7097 	rte_free(req_list);
7098 	return ret;
7099 }
7100 
7101 /* Find out specific MAC filter */
7102 static struct i40e_mac_filter *
i40e_find_mac_filter(struct i40e_vsi * vsi,struct rte_ether_addr * macaddr)7103 i40e_find_mac_filter(struct i40e_vsi *vsi,
7104 			 struct rte_ether_addr *macaddr)
7105 {
7106 	struct i40e_mac_filter *f;
7107 
7108 	TAILQ_FOREACH(f, &vsi->mac_list, next) {
7109 		if (rte_is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
7110 			return f;
7111 	}
7112 
7113 	return NULL;
7114 }
7115 
7116 static bool
i40e_find_vlan_filter(struct i40e_vsi * vsi,uint16_t vlan_id)7117 i40e_find_vlan_filter(struct i40e_vsi *vsi,
7118 			 uint16_t vlan_id)
7119 {
7120 	uint32_t vid_idx, vid_bit;
7121 
7122 	if (vlan_id > ETH_VLAN_ID_MAX)
7123 		return 0;
7124 
7125 	vid_idx = I40E_VFTA_IDX(vlan_id);
7126 	vid_bit = I40E_VFTA_BIT(vlan_id);
7127 
7128 	if (vsi->vfta[vid_idx] & vid_bit)
7129 		return 1;
7130 	else
7131 		return 0;
7132 }
7133 
7134 static void
i40e_store_vlan_filter(struct i40e_vsi * vsi,uint16_t vlan_id,bool on)7135 i40e_store_vlan_filter(struct i40e_vsi *vsi,
7136 		       uint16_t vlan_id, bool on)
7137 {
7138 	uint32_t vid_idx, vid_bit;
7139 
7140 	vid_idx = I40E_VFTA_IDX(vlan_id);
7141 	vid_bit = I40E_VFTA_BIT(vlan_id);
7142 
7143 	if (on)
7144 		vsi->vfta[vid_idx] |= vid_bit;
7145 	else
7146 		vsi->vfta[vid_idx] &= ~vid_bit;
7147 }
7148 
7149 void
i40e_set_vlan_filter(struct i40e_vsi * vsi,uint16_t vlan_id,bool on)7150 i40e_set_vlan_filter(struct i40e_vsi *vsi,
7151 		     uint16_t vlan_id, bool on)
7152 {
7153 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7154 	struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
7155 	int ret;
7156 
7157 	if (vlan_id > ETH_VLAN_ID_MAX)
7158 		return;
7159 
7160 	i40e_store_vlan_filter(vsi, vlan_id, on);
7161 
7162 	if ((!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on) || !vlan_id)
7163 		return;
7164 
7165 	vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
7166 
7167 	if (on) {
7168 		ret = i40e_aq_add_vlan(hw, vsi->seid,
7169 				       &vlan_data, 1, NULL);
7170 		if (ret != I40E_SUCCESS)
7171 			PMD_DRV_LOG(ERR, "Failed to add vlan filter");
7172 	} else {
7173 		ret = i40e_aq_remove_vlan(hw, vsi->seid,
7174 					  &vlan_data, 1, NULL);
7175 		if (ret != I40E_SUCCESS)
7176 			PMD_DRV_LOG(ERR,
7177 				    "Failed to remove vlan filter");
7178 	}
7179 }
7180 
7181 /**
7182  * Find all vlan options for specific mac addr,
7183  * return with actual vlan found.
7184  */
7185 int
i40e_find_all_vlan_for_mac(struct i40e_vsi * vsi,struct i40e_macvlan_filter * mv_f,int num,struct rte_ether_addr * addr)7186 i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
7187 			   struct i40e_macvlan_filter *mv_f,
7188 			   int num, struct rte_ether_addr *addr)
7189 {
7190 	int i;
7191 	uint32_t j, k;
7192 
7193 	/**
7194 	 * Not to use i40e_find_vlan_filter to decrease the loop time,
7195 	 * although the code looks complex.
7196 	  */
7197 	if (num < vsi->vlan_num)
7198 		return I40E_ERR_PARAM;
7199 
7200 	i = 0;
7201 	for (j = 0; j < I40E_VFTA_SIZE; j++) {
7202 		if (vsi->vfta[j]) {
7203 			for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
7204 				if (vsi->vfta[j] & (1 << k)) {
7205 					if (i > num - 1) {
7206 						PMD_DRV_LOG(ERR,
7207 							"vlan number doesn't match");
7208 						return I40E_ERR_PARAM;
7209 					}
7210 					rte_memcpy(&mv_f[i].macaddr,
7211 							addr, ETH_ADDR_LEN);
7212 					mv_f[i].vlan_id =
7213 						j * I40E_UINT32_BIT_SIZE + k;
7214 					i++;
7215 				}
7216 			}
7217 		}
7218 	}
7219 	return I40E_SUCCESS;
7220 }
7221 
7222 static inline int
i40e_find_all_mac_for_vlan(struct i40e_vsi * vsi,struct i40e_macvlan_filter * mv_f,int num,uint16_t vlan)7223 i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
7224 			   struct i40e_macvlan_filter *mv_f,
7225 			   int num,
7226 			   uint16_t vlan)
7227 {
7228 	int i = 0;
7229 	struct i40e_mac_filter *f;
7230 
7231 	if (num < vsi->mac_num)
7232 		return I40E_ERR_PARAM;
7233 
7234 	TAILQ_FOREACH(f, &vsi->mac_list, next) {
7235 		if (i > num - 1) {
7236 			PMD_DRV_LOG(ERR, "buffer number not match");
7237 			return I40E_ERR_PARAM;
7238 		}
7239 		rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7240 				ETH_ADDR_LEN);
7241 		mv_f[i].vlan_id = vlan;
7242 		mv_f[i].filter_type = f->mac_info.filter_type;
7243 		i++;
7244 	}
7245 
7246 	return I40E_SUCCESS;
7247 }
7248 
7249 static int
i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi * vsi)7250 i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
7251 {
7252 	int i, j, num;
7253 	struct i40e_mac_filter *f;
7254 	struct i40e_macvlan_filter *mv_f;
7255 	int ret = I40E_SUCCESS;
7256 
7257 	if (vsi == NULL || vsi->mac_num == 0)
7258 		return I40E_ERR_PARAM;
7259 
7260 	/* Case that no vlan is set */
7261 	if (vsi->vlan_num == 0)
7262 		num = vsi->mac_num;
7263 	else
7264 		num = vsi->mac_num * vsi->vlan_num;
7265 
7266 	mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
7267 	if (mv_f == NULL) {
7268 		PMD_DRV_LOG(ERR, "failed to allocate memory");
7269 		return I40E_ERR_NO_MEMORY;
7270 	}
7271 
7272 	i = 0;
7273 	if (vsi->vlan_num == 0) {
7274 		TAILQ_FOREACH(f, &vsi->mac_list, next) {
7275 			rte_memcpy(&mv_f[i].macaddr,
7276 				&f->mac_info.mac_addr, ETH_ADDR_LEN);
7277 			mv_f[i].filter_type = f->mac_info.filter_type;
7278 			mv_f[i].vlan_id = 0;
7279 			i++;
7280 		}
7281 	} else {
7282 		TAILQ_FOREACH(f, &vsi->mac_list, next) {
7283 			ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
7284 					vsi->vlan_num, &f->mac_info.mac_addr);
7285 			if (ret != I40E_SUCCESS)
7286 				goto DONE;
7287 			for (j = i; j < i + vsi->vlan_num; j++)
7288 				mv_f[j].filter_type = f->mac_info.filter_type;
7289 			i += vsi->vlan_num;
7290 		}
7291 	}
7292 
7293 	ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
7294 DONE:
7295 	rte_free(mv_f);
7296 
7297 	return ret;
7298 }
7299 
7300 int
i40e_vsi_add_vlan(struct i40e_vsi * vsi,uint16_t vlan)7301 i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7302 {
7303 	struct i40e_macvlan_filter *mv_f;
7304 	int mac_num;
7305 	int ret = I40E_SUCCESS;
7306 
7307 	if (!vsi || vlan > RTE_ETHER_MAX_VLAN_ID)
7308 		return I40E_ERR_PARAM;
7309 
7310 	/* If it's already set, just return */
7311 	if (i40e_find_vlan_filter(vsi,vlan))
7312 		return I40E_SUCCESS;
7313 
7314 	mac_num = vsi->mac_num;
7315 
7316 	if (mac_num == 0) {
7317 		PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7318 		return I40E_ERR_PARAM;
7319 	}
7320 
7321 	mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7322 
7323 	if (mv_f == NULL) {
7324 		PMD_DRV_LOG(ERR, "failed to allocate memory");
7325 		return I40E_ERR_NO_MEMORY;
7326 	}
7327 
7328 	ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7329 
7330 	if (ret != I40E_SUCCESS)
7331 		goto DONE;
7332 
7333 	ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7334 
7335 	if (ret != I40E_SUCCESS)
7336 		goto DONE;
7337 
7338 	i40e_set_vlan_filter(vsi, vlan, 1);
7339 
7340 	vsi->vlan_num++;
7341 	ret = I40E_SUCCESS;
7342 DONE:
7343 	rte_free(mv_f);
7344 	return ret;
7345 }
7346 
7347 int
i40e_vsi_delete_vlan(struct i40e_vsi * vsi,uint16_t vlan)7348 i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
7349 {
7350 	struct i40e_macvlan_filter *mv_f;
7351 	int mac_num;
7352 	int ret = I40E_SUCCESS;
7353 
7354 	/**
7355 	 * Vlan 0 is the generic filter for untagged packets
7356 	 * and can't be removed.
7357 	 */
7358 	if (!vsi || vlan == 0 || vlan > RTE_ETHER_MAX_VLAN_ID)
7359 		return I40E_ERR_PARAM;
7360 
7361 	/* If can't find it, just return */
7362 	if (!i40e_find_vlan_filter(vsi, vlan))
7363 		return I40E_ERR_PARAM;
7364 
7365 	mac_num = vsi->mac_num;
7366 
7367 	if (mac_num == 0) {
7368 		PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
7369 		return I40E_ERR_PARAM;
7370 	}
7371 
7372 	mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
7373 
7374 	if (mv_f == NULL) {
7375 		PMD_DRV_LOG(ERR, "failed to allocate memory");
7376 		return I40E_ERR_NO_MEMORY;
7377 	}
7378 
7379 	ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
7380 
7381 	if (ret != I40E_SUCCESS)
7382 		goto DONE;
7383 
7384 	ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
7385 
7386 	if (ret != I40E_SUCCESS)
7387 		goto DONE;
7388 
7389 	/* This is last vlan to remove, replace all mac filter with vlan 0 */
7390 	if (vsi->vlan_num == 1) {
7391 		ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
7392 		if (ret != I40E_SUCCESS)
7393 			goto DONE;
7394 
7395 		ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
7396 		if (ret != I40E_SUCCESS)
7397 			goto DONE;
7398 	}
7399 
7400 	i40e_set_vlan_filter(vsi, vlan, 0);
7401 
7402 	vsi->vlan_num--;
7403 	ret = I40E_SUCCESS;
7404 DONE:
7405 	rte_free(mv_f);
7406 	return ret;
7407 }
7408 
7409 int
i40e_vsi_add_mac(struct i40e_vsi * vsi,struct i40e_mac_filter_info * mac_filter)7410 i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
7411 {
7412 	struct i40e_mac_filter *f;
7413 	struct i40e_macvlan_filter *mv_f;
7414 	int i, vlan_num = 0;
7415 	int ret = I40E_SUCCESS;
7416 
7417 	/* If it's add and we've config it, return */
7418 	f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
7419 	if (f != NULL)
7420 		return I40E_SUCCESS;
7421 	if (mac_filter->filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7422 		mac_filter->filter_type == I40E_MACVLAN_HASH_MATCH) {
7423 
7424 		/**
7425 		 * If vlan_num is 0, that's the first time to add mac,
7426 		 * set mask for vlan_id 0.
7427 		 */
7428 		if (vsi->vlan_num == 0) {
7429 			i40e_set_vlan_filter(vsi, 0, 1);
7430 			vsi->vlan_num = 1;
7431 		}
7432 		vlan_num = vsi->vlan_num;
7433 	} else if (mac_filter->filter_type == I40E_MAC_PERFECT_MATCH ||
7434 			mac_filter->filter_type == I40E_MAC_HASH_MATCH)
7435 		vlan_num = 1;
7436 
7437 	mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7438 	if (mv_f == NULL) {
7439 		PMD_DRV_LOG(ERR, "failed to allocate memory");
7440 		return I40E_ERR_NO_MEMORY;
7441 	}
7442 
7443 	for (i = 0; i < vlan_num; i++) {
7444 		mv_f[i].filter_type = mac_filter->filter_type;
7445 		rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
7446 				ETH_ADDR_LEN);
7447 	}
7448 
7449 	if (mac_filter->filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7450 		mac_filter->filter_type == I40E_MACVLAN_HASH_MATCH) {
7451 		ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
7452 					&mac_filter->mac_addr);
7453 		if (ret != I40E_SUCCESS)
7454 			goto DONE;
7455 	}
7456 
7457 	ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
7458 	if (ret != I40E_SUCCESS)
7459 		goto DONE;
7460 
7461 	/* Add the mac addr into mac list */
7462 	f = rte_zmalloc("macv_filter", sizeof(*f), 0);
7463 	if (f == NULL) {
7464 		PMD_DRV_LOG(ERR, "failed to allocate memory");
7465 		ret = I40E_ERR_NO_MEMORY;
7466 		goto DONE;
7467 	}
7468 	rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
7469 			ETH_ADDR_LEN);
7470 	f->mac_info.filter_type = mac_filter->filter_type;
7471 	TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
7472 	vsi->mac_num++;
7473 
7474 	ret = I40E_SUCCESS;
7475 DONE:
7476 	rte_free(mv_f);
7477 
7478 	return ret;
7479 }
7480 
7481 int
i40e_vsi_delete_mac(struct i40e_vsi * vsi,struct rte_ether_addr * addr)7482 i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct rte_ether_addr *addr)
7483 {
7484 	struct i40e_mac_filter *f;
7485 	struct i40e_macvlan_filter *mv_f;
7486 	int i, vlan_num;
7487 	enum i40e_mac_filter_type filter_type;
7488 	int ret = I40E_SUCCESS;
7489 
7490 	/* Can't find it, return an error */
7491 	f = i40e_find_mac_filter(vsi, addr);
7492 	if (f == NULL)
7493 		return I40E_ERR_PARAM;
7494 
7495 	vlan_num = vsi->vlan_num;
7496 	filter_type = f->mac_info.filter_type;
7497 	if (filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7498 		filter_type == I40E_MACVLAN_HASH_MATCH) {
7499 		if (vlan_num == 0) {
7500 			PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0");
7501 			return I40E_ERR_PARAM;
7502 		}
7503 	} else if (filter_type == I40E_MAC_PERFECT_MATCH ||
7504 			filter_type == I40E_MAC_HASH_MATCH)
7505 		vlan_num = 1;
7506 
7507 	mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7508 	if (mv_f == NULL) {
7509 		PMD_DRV_LOG(ERR, "failed to allocate memory");
7510 		return I40E_ERR_NO_MEMORY;
7511 	}
7512 
7513 	for (i = 0; i < vlan_num; i++) {
7514 		mv_f[i].filter_type = filter_type;
7515 		rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7516 				ETH_ADDR_LEN);
7517 	}
7518 	if (filter_type == I40E_MACVLAN_PERFECT_MATCH ||
7519 			filter_type == I40E_MACVLAN_HASH_MATCH) {
7520 		ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
7521 		if (ret != I40E_SUCCESS)
7522 			goto DONE;
7523 	}
7524 
7525 	ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
7526 	if (ret != I40E_SUCCESS)
7527 		goto DONE;
7528 
7529 	/* Remove the mac addr into mac list */
7530 	TAILQ_REMOVE(&vsi->mac_list, f, next);
7531 	rte_free(f);
7532 	vsi->mac_num--;
7533 
7534 	ret = I40E_SUCCESS;
7535 DONE:
7536 	rte_free(mv_f);
7537 	return ret;
7538 }
7539 
7540 /* Configure hash enable flags for RSS */
7541 uint64_t
i40e_config_hena(const struct i40e_adapter * adapter,uint64_t flags)7542 i40e_config_hena(const struct i40e_adapter *adapter, uint64_t flags)
7543 {
7544 	uint64_t hena = 0;
7545 	int i;
7546 
7547 	if (!flags)
7548 		return hena;
7549 
7550 	for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7551 		if (flags & (1ULL << i))
7552 			hena |= adapter->pctypes_tbl[i];
7553 	}
7554 
7555 	return hena;
7556 }
7557 
7558 /* Parse the hash enable flags */
7559 uint64_t
i40e_parse_hena(const struct i40e_adapter * adapter,uint64_t flags)7560 i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags)
7561 {
7562 	uint64_t rss_hf = 0;
7563 
7564 	if (!flags)
7565 		return rss_hf;
7566 	int i;
7567 
7568 	for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7569 		if (flags & adapter->pctypes_tbl[i])
7570 			rss_hf |= (1ULL << i);
7571 	}
7572 	return rss_hf;
7573 }
7574 
7575 /* Disable RSS */
7576 static void
i40e_pf_disable_rss(struct i40e_pf * pf)7577 i40e_pf_disable_rss(struct i40e_pf *pf)
7578 {
7579 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7580 
7581 	i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
7582 	i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
7583 	I40E_WRITE_FLUSH(hw);
7584 }
7585 
7586 int
i40e_set_rss_key(struct i40e_vsi * vsi,uint8_t * key,uint8_t key_len)7587 i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
7588 {
7589 	struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7590 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7591 	uint16_t key_idx = (vsi->type == I40E_VSI_SRIOV) ?
7592 			   I40E_VFQF_HKEY_MAX_INDEX :
7593 			   I40E_PFQF_HKEY_MAX_INDEX;
7594 	int ret = 0;
7595 
7596 	if (!key || key_len == 0) {
7597 		PMD_DRV_LOG(DEBUG, "No key to be configured");
7598 		return 0;
7599 	} else if (key_len != (key_idx + 1) *
7600 		sizeof(uint32_t)) {
7601 		PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
7602 		return -EINVAL;
7603 	}
7604 
7605 	if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7606 		struct i40e_aqc_get_set_rss_key_data *key_dw =
7607 			(struct i40e_aqc_get_set_rss_key_data *)key;
7608 
7609 		ret = i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
7610 		if (ret)
7611 			PMD_INIT_LOG(ERR, "Failed to configure RSS key via AQ");
7612 	} else {
7613 		uint32_t *hash_key = (uint32_t *)key;
7614 		uint16_t i;
7615 
7616 		if (vsi->type == I40E_VSI_SRIOV) {
7617 			for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
7618 				I40E_WRITE_REG(
7619 					hw,
7620 					I40E_VFQF_HKEY1(i, vsi->user_param),
7621 					hash_key[i]);
7622 
7623 		} else {
7624 			for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
7625 				I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i),
7626 					       hash_key[i]);
7627 		}
7628 		I40E_WRITE_FLUSH(hw);
7629 	}
7630 
7631 	return ret;
7632 }
7633 
7634 static int
i40e_get_rss_key(struct i40e_vsi * vsi,uint8_t * key,uint8_t * key_len)7635 i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
7636 {
7637 	struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7638 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7639 	uint32_t reg;
7640 	int ret;
7641 
7642 	if (!key || !key_len)
7643 		return 0;
7644 
7645 	if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7646 		ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
7647 			(struct i40e_aqc_get_set_rss_key_data *)key);
7648 		if (ret) {
7649 			PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
7650 			return ret;
7651 		}
7652 	} else {
7653 		uint32_t *key_dw = (uint32_t *)key;
7654 		uint16_t i;
7655 
7656 		if (vsi->type == I40E_VSI_SRIOV) {
7657 			for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) {
7658 				reg = I40E_VFQF_HKEY1(i, vsi->user_param);
7659 				key_dw[i] = i40e_read_rx_ctl(hw, reg);
7660 			}
7661 			*key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
7662 				   sizeof(uint32_t);
7663 		} else {
7664 			for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) {
7665 				reg = I40E_PFQF_HKEY(i);
7666 				key_dw[i] = i40e_read_rx_ctl(hw, reg);
7667 			}
7668 			*key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
7669 				   sizeof(uint32_t);
7670 		}
7671 	}
7672 	return 0;
7673 }
7674 
7675 static int
i40e_hw_rss_hash_set(struct i40e_pf * pf,struct rte_eth_rss_conf * rss_conf)7676 i40e_hw_rss_hash_set(struct i40e_pf *pf, struct rte_eth_rss_conf *rss_conf)
7677 {
7678 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7679 	uint64_t hena;
7680 	int ret;
7681 
7682 	ret = i40e_set_rss_key(pf->main_vsi, rss_conf->rss_key,
7683 			       rss_conf->rss_key_len);
7684 	if (ret)
7685 		return ret;
7686 
7687 	hena = i40e_config_hena(pf->adapter, rss_conf->rss_hf);
7688 	i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
7689 	i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
7690 	I40E_WRITE_FLUSH(hw);
7691 
7692 	return 0;
7693 }
7694 
7695 static int
i40e_dev_rss_hash_update(struct rte_eth_dev * dev,struct rte_eth_rss_conf * rss_conf)7696 i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
7697 			 struct rte_eth_rss_conf *rss_conf)
7698 {
7699 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7700 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7701 	uint64_t rss_hf = rss_conf->rss_hf & pf->adapter->flow_types_mask;
7702 	uint64_t hena;
7703 
7704 	hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7705 	hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7706 
7707 	if (!(hena & pf->adapter->pctypes_mask)) { /* RSS disabled */
7708 		if (rss_hf != 0) /* Enable RSS */
7709 			return -EINVAL;
7710 		return 0; /* Nothing to do */
7711 	}
7712 	/* RSS enabled */
7713 	if (rss_hf == 0) /* Disable RSS */
7714 		return -EINVAL;
7715 
7716 	return i40e_hw_rss_hash_set(pf, rss_conf);
7717 }
7718 
7719 static int
i40e_dev_rss_hash_conf_get(struct rte_eth_dev * dev,struct rte_eth_rss_conf * rss_conf)7720 i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
7721 			   struct rte_eth_rss_conf *rss_conf)
7722 {
7723 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7724 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7725 	uint64_t hena;
7726 	int ret;
7727 
7728 	if (!rss_conf)
7729 		return -EINVAL;
7730 
7731 	ret = i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
7732 			 &rss_conf->rss_key_len);
7733 	if (ret)
7734 		return ret;
7735 
7736 	hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7737 	hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7738 	rss_conf->rss_hf = i40e_parse_hena(pf->adapter, hena);
7739 
7740 	return 0;
7741 }
7742 
7743 static int
i40e_dev_get_filter_type(uint16_t filter_type,uint16_t * flag)7744 i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
7745 {
7746 	switch (filter_type) {
7747 	case RTE_TUNNEL_FILTER_IMAC_IVLAN:
7748 		*flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7749 		break;
7750 	case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
7751 		*flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7752 		break;
7753 	case RTE_TUNNEL_FILTER_IMAC_TENID:
7754 		*flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
7755 		break;
7756 	case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
7757 		*flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
7758 		break;
7759 	case ETH_TUNNEL_FILTER_IMAC:
7760 		*flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7761 		break;
7762 	case ETH_TUNNEL_FILTER_OIP:
7763 		*flag = I40E_AQC_ADD_CLOUD_FILTER_OIP;
7764 		break;
7765 	case ETH_TUNNEL_FILTER_IIP:
7766 		*flag = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7767 		break;
7768 	default:
7769 		PMD_DRV_LOG(ERR, "invalid tunnel filter type");
7770 		return -EINVAL;
7771 	}
7772 
7773 	return 0;
7774 }
7775 
7776 /* Convert tunnel filter structure */
7777 static int
i40e_tunnel_filter_convert(struct i40e_aqc_cloud_filters_element_bb * cld_filter,struct i40e_tunnel_filter * tunnel_filter)7778 i40e_tunnel_filter_convert(
7779 	struct i40e_aqc_cloud_filters_element_bb *cld_filter,
7780 	struct i40e_tunnel_filter *tunnel_filter)
7781 {
7782 	rte_ether_addr_copy((struct rte_ether_addr *)
7783 			&cld_filter->element.outer_mac,
7784 		(struct rte_ether_addr *)&tunnel_filter->input.outer_mac);
7785 	rte_ether_addr_copy((struct rte_ether_addr *)
7786 			&cld_filter->element.inner_mac,
7787 		(struct rte_ether_addr *)&tunnel_filter->input.inner_mac);
7788 	tunnel_filter->input.inner_vlan = cld_filter->element.inner_vlan;
7789 	if ((rte_le_to_cpu_16(cld_filter->element.flags) &
7790 	     I40E_AQC_ADD_CLOUD_FLAGS_IPV6) ==
7791 	    I40E_AQC_ADD_CLOUD_FLAGS_IPV6)
7792 		tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV6;
7793 	else
7794 		tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV4;
7795 	tunnel_filter->input.flags = cld_filter->element.flags;
7796 	tunnel_filter->input.tenant_id = cld_filter->element.tenant_id;
7797 	tunnel_filter->queue = cld_filter->element.queue_number;
7798 	rte_memcpy(tunnel_filter->input.general_fields,
7799 		   cld_filter->general_fields,
7800 		   sizeof(cld_filter->general_fields));
7801 
7802 	return 0;
7803 }
7804 
7805 /* Check if there exists the tunnel filter */
7806 struct i40e_tunnel_filter *
i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule * tunnel_rule,const struct i40e_tunnel_filter_input * input)7807 i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule *tunnel_rule,
7808 			     const struct i40e_tunnel_filter_input *input)
7809 {
7810 	int ret;
7811 
7812 	ret = rte_hash_lookup(tunnel_rule->hash_table, (const void *)input);
7813 	if (ret < 0)
7814 		return NULL;
7815 
7816 	return tunnel_rule->hash_map[ret];
7817 }
7818 
7819 /* Add a tunnel filter into the SW list */
7820 static int
i40e_sw_tunnel_filter_insert(struct i40e_pf * pf,struct i40e_tunnel_filter * tunnel_filter)7821 i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
7822 			     struct i40e_tunnel_filter *tunnel_filter)
7823 {
7824 	struct i40e_tunnel_rule *rule = &pf->tunnel;
7825 	int ret;
7826 
7827 	ret = rte_hash_add_key(rule->hash_table, &tunnel_filter->input);
7828 	if (ret < 0) {
7829 		PMD_DRV_LOG(ERR,
7830 			    "Failed to insert tunnel filter to hash table %d!",
7831 			    ret);
7832 		return ret;
7833 	}
7834 	rule->hash_map[ret] = tunnel_filter;
7835 
7836 	TAILQ_INSERT_TAIL(&rule->tunnel_list, tunnel_filter, rules);
7837 
7838 	return 0;
7839 }
7840 
7841 /* Delete a tunnel filter from the SW list */
7842 int
i40e_sw_tunnel_filter_del(struct i40e_pf * pf,struct i40e_tunnel_filter_input * input)7843 i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
7844 			  struct i40e_tunnel_filter_input *input)
7845 {
7846 	struct i40e_tunnel_rule *rule = &pf->tunnel;
7847 	struct i40e_tunnel_filter *tunnel_filter;
7848 	int ret;
7849 
7850 	ret = rte_hash_del_key(rule->hash_table, input);
7851 	if (ret < 0) {
7852 		PMD_DRV_LOG(ERR,
7853 			    "Failed to delete tunnel filter to hash table %d!",
7854 			    ret);
7855 		return ret;
7856 	}
7857 	tunnel_filter = rule->hash_map[ret];
7858 	rule->hash_map[ret] = NULL;
7859 
7860 	TAILQ_REMOVE(&rule->tunnel_list, tunnel_filter, rules);
7861 	rte_free(tunnel_filter);
7862 
7863 	return 0;
7864 }
7865 
7866 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0 0x48
7867 #define I40E_TR_VXLAN_GRE_KEY_MASK		0x4
7868 #define I40E_TR_GENEVE_KEY_MASK			0x8
7869 #define I40E_TR_GENERIC_UDP_TUNNEL_MASK		0x40
7870 #define I40E_TR_GRE_KEY_MASK			0x400
7871 #define I40E_TR_GRE_KEY_WITH_XSUM_MASK		0x800
7872 #define I40E_TR_GRE_NO_KEY_MASK			0x8000
7873 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_PORT_TR_WORD0 0x49
7874 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_DIRECTION_WORD0 0x41
7875 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_INGRESS_WORD0 0x80
7876 #define I40E_DIRECTION_INGRESS_KEY		0x8000
7877 #define I40E_TR_L4_TYPE_TCP			0x2
7878 #define I40E_TR_L4_TYPE_UDP			0x4
7879 #define I40E_TR_L4_TYPE_SCTP			0x8
7880 
7881 static enum
i40e_replace_mpls_l1_filter(struct i40e_pf * pf)7882 i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
7883 {
7884 	struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7885 	struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7886 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7887 	struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7888 	enum i40e_status_code status = I40E_SUCCESS;
7889 
7890 	if (pf->support_multi_driver) {
7891 		PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7892 		return I40E_NOT_SUPPORTED;
7893 	}
7894 
7895 	memset(&filter_replace, 0,
7896 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7897 	memset(&filter_replace_buf, 0,
7898 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7899 
7900 	/* create L1 filter */
7901 	filter_replace.old_filter_type =
7902 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7903 	filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
7904 	filter_replace.tr_bit = 0;
7905 
7906 	/* Prepare the buffer, 3 entries */
7907 	filter_replace_buf.data[0] =
7908 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7909 	filter_replace_buf.data[0] |=
7910 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7911 	filter_replace_buf.data[2] = 0xFF;
7912 	filter_replace_buf.data[3] = 0xFF;
7913 	filter_replace_buf.data[4] =
7914 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7915 	filter_replace_buf.data[4] |=
7916 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7917 	filter_replace_buf.data[7] = 0xF0;
7918 	filter_replace_buf.data[8]
7919 		= I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0;
7920 	filter_replace_buf.data[8] |=
7921 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7922 	filter_replace_buf.data[10] = I40E_TR_VXLAN_GRE_KEY_MASK |
7923 		I40E_TR_GENEVE_KEY_MASK |
7924 		I40E_TR_GENERIC_UDP_TUNNEL_MASK;
7925 	filter_replace_buf.data[11] = (I40E_TR_GRE_KEY_MASK |
7926 		I40E_TR_GRE_KEY_WITH_XSUM_MASK |
7927 		I40E_TR_GRE_NO_KEY_MASK) >> 8;
7928 
7929 	status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7930 					       &filter_replace_buf);
7931 	if (!status && (filter_replace.old_filter_type !=
7932 			filter_replace.new_filter_type))
7933 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7934 			    " original: 0x%x, new: 0x%x",
7935 			    dev->device->name,
7936 			    filter_replace.old_filter_type,
7937 			    filter_replace.new_filter_type);
7938 
7939 	return status;
7940 }
7941 
7942 static enum
i40e_replace_mpls_cloud_filter(struct i40e_pf * pf)7943 i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
7944 {
7945 	struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7946 	struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7947 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7948 	struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7949 	enum i40e_status_code status = I40E_SUCCESS;
7950 
7951 	if (pf->support_multi_driver) {
7952 		PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7953 		return I40E_NOT_SUPPORTED;
7954 	}
7955 
7956 	/* For MPLSoUDP */
7957 	memset(&filter_replace, 0,
7958 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7959 	memset(&filter_replace_buf, 0,
7960 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7961 	filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7962 		I40E_AQC_MIRROR_CLOUD_FILTER;
7963 	filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7964 	filter_replace.new_filter_type =
7965 		I40E_AQC_ADD_CLOUD_FILTER_0X11;
7966 	/* Prepare the buffer, 2 entries */
7967 	filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7968 	filter_replace_buf.data[0] |=
7969 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7970 	filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7971 	filter_replace_buf.data[4] |=
7972 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7973 	status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7974 					       &filter_replace_buf);
7975 	if (status < 0)
7976 		return status;
7977 	if (filter_replace.old_filter_type !=
7978 	    filter_replace.new_filter_type)
7979 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7980 			    " original: 0x%x, new: 0x%x",
7981 			    dev->device->name,
7982 			    filter_replace.old_filter_type,
7983 			    filter_replace.new_filter_type);
7984 
7985 	/* For MPLSoGRE */
7986 	memset(&filter_replace, 0,
7987 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7988 	memset(&filter_replace_buf, 0,
7989 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7990 
7991 	filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7992 		I40E_AQC_MIRROR_CLOUD_FILTER;
7993 	filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7994 	filter_replace.new_filter_type =
7995 		I40E_AQC_ADD_CLOUD_FILTER_0X12;
7996 	/* Prepare the buffer, 2 entries */
7997 	filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7998 	filter_replace_buf.data[0] |=
7999 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8000 	filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
8001 	filter_replace_buf.data[4] |=
8002 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8003 
8004 	status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8005 					       &filter_replace_buf);
8006 	if (!status && (filter_replace.old_filter_type !=
8007 			filter_replace.new_filter_type))
8008 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8009 			    " original: 0x%x, new: 0x%x",
8010 			    dev->device->name,
8011 			    filter_replace.old_filter_type,
8012 			    filter_replace.new_filter_type);
8013 
8014 	return status;
8015 }
8016 
8017 static enum i40e_status_code
i40e_replace_gtp_l1_filter(struct i40e_pf * pf)8018 i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
8019 {
8020 	struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8021 	struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8022 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8023 	struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8024 	enum i40e_status_code status = I40E_SUCCESS;
8025 
8026 	if (pf->support_multi_driver) {
8027 		PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
8028 		return I40E_NOT_SUPPORTED;
8029 	}
8030 
8031 	/* For GTP-C */
8032 	memset(&filter_replace, 0,
8033 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8034 	memset(&filter_replace_buf, 0,
8035 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8036 	/* create L1 filter */
8037 	filter_replace.old_filter_type =
8038 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
8039 	filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X12;
8040 	filter_replace.tr_bit = I40E_AQC_NEW_TR_22 |
8041 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8042 	/* Prepare the buffer, 2 entries */
8043 	filter_replace_buf.data[0] =
8044 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
8045 	filter_replace_buf.data[0] |=
8046 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8047 	filter_replace_buf.data[2] = 0xFF;
8048 	filter_replace_buf.data[3] = 0xFF;
8049 	filter_replace_buf.data[4] =
8050 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
8051 	filter_replace_buf.data[4] |=
8052 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8053 	filter_replace_buf.data[6] = 0xFF;
8054 	filter_replace_buf.data[7] = 0xFF;
8055 	status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8056 					       &filter_replace_buf);
8057 	if (status < 0)
8058 		return status;
8059 	if (filter_replace.old_filter_type !=
8060 	    filter_replace.new_filter_type)
8061 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8062 			    " original: 0x%x, new: 0x%x",
8063 			    dev->device->name,
8064 			    filter_replace.old_filter_type,
8065 			    filter_replace.new_filter_type);
8066 
8067 	/* for GTP-U */
8068 	memset(&filter_replace, 0,
8069 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8070 	memset(&filter_replace_buf, 0,
8071 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8072 	/* create L1 filter */
8073 	filter_replace.old_filter_type =
8074 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
8075 	filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X13;
8076 	filter_replace.tr_bit = I40E_AQC_NEW_TR_21 |
8077 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8078 	/* Prepare the buffer, 2 entries */
8079 	filter_replace_buf.data[0] =
8080 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
8081 	filter_replace_buf.data[0] |=
8082 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8083 	filter_replace_buf.data[2] = 0xFF;
8084 	filter_replace_buf.data[3] = 0xFF;
8085 	filter_replace_buf.data[4] =
8086 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
8087 	filter_replace_buf.data[4] |=
8088 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8089 	filter_replace_buf.data[6] = 0xFF;
8090 	filter_replace_buf.data[7] = 0xFF;
8091 
8092 	status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8093 					       &filter_replace_buf);
8094 	if (!status && (filter_replace.old_filter_type !=
8095 			filter_replace.new_filter_type))
8096 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8097 			    " original: 0x%x, new: 0x%x",
8098 			    dev->device->name,
8099 			    filter_replace.old_filter_type,
8100 			    filter_replace.new_filter_type);
8101 
8102 	return status;
8103 }
8104 
8105 static enum
i40e_replace_gtp_cloud_filter(struct i40e_pf * pf)8106 i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
8107 {
8108 	struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8109 	struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8110 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8111 	struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8112 	enum i40e_status_code status = I40E_SUCCESS;
8113 
8114 	if (pf->support_multi_driver) {
8115 		PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
8116 		return I40E_NOT_SUPPORTED;
8117 	}
8118 
8119 	/* for GTP-C */
8120 	memset(&filter_replace, 0,
8121 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8122 	memset(&filter_replace_buf, 0,
8123 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8124 	filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8125 	filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
8126 	filter_replace.new_filter_type =
8127 		I40E_AQC_ADD_CLOUD_FILTER_0X11;
8128 	/* Prepare the buffer, 2 entries */
8129 	filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X12;
8130 	filter_replace_buf.data[0] |=
8131 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8132 	filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8133 	filter_replace_buf.data[4] |=
8134 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8135 	status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8136 					       &filter_replace_buf);
8137 	if (status < 0)
8138 		return status;
8139 	if (filter_replace.old_filter_type !=
8140 	    filter_replace.new_filter_type)
8141 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8142 			    " original: 0x%x, new: 0x%x",
8143 			    dev->device->name,
8144 			    filter_replace.old_filter_type,
8145 			    filter_replace.new_filter_type);
8146 
8147 	/* for GTP-U */
8148 	memset(&filter_replace, 0,
8149 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8150 	memset(&filter_replace_buf, 0,
8151 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8152 	filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8153 	filter_replace.old_filter_type =
8154 		I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
8155 	filter_replace.new_filter_type =
8156 		I40E_AQC_ADD_CLOUD_FILTER_0X12;
8157 	/* Prepare the buffer, 2 entries */
8158 	filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X13;
8159 	filter_replace_buf.data[0] |=
8160 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8161 	filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8162 	filter_replace_buf.data[4] |=
8163 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8164 
8165 	status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8166 					       &filter_replace_buf);
8167 	if (!status && (filter_replace.old_filter_type !=
8168 			filter_replace.new_filter_type))
8169 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8170 			    " original: 0x%x, new: 0x%x",
8171 			    dev->device->name,
8172 			    filter_replace.old_filter_type,
8173 			    filter_replace.new_filter_type);
8174 
8175 	return status;
8176 }
8177 
8178 static enum i40e_status_code
i40e_replace_port_l1_filter(struct i40e_pf * pf,enum i40e_l4_port_type l4_port_type)8179 i40e_replace_port_l1_filter(struct i40e_pf *pf,
8180 			    enum i40e_l4_port_type l4_port_type)
8181 {
8182 	struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8183 	struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8184 	enum i40e_status_code status = I40E_SUCCESS;
8185 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8186 	struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8187 
8188 	if (pf->support_multi_driver) {
8189 		PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
8190 		return I40E_NOT_SUPPORTED;
8191 	}
8192 
8193 	memset(&filter_replace, 0,
8194 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8195 	memset(&filter_replace_buf, 0,
8196 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8197 
8198 	/* create L1 filter */
8199 	if (l4_port_type == I40E_L4_PORT_TYPE_SRC) {
8200 		filter_replace.old_filter_type =
8201 			I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
8202 		filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
8203 		filter_replace_buf.data[8] =
8204 			I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_SRC_PORT;
8205 	} else {
8206 		filter_replace.old_filter_type =
8207 			I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
8208 		filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X10;
8209 		filter_replace_buf.data[8] =
8210 			I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_DST_PORT;
8211 	}
8212 
8213 	filter_replace.tr_bit = 0;
8214 	/* Prepare the buffer, 3 entries */
8215 	filter_replace_buf.data[0] =
8216 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_DIRECTION_WORD0;
8217 	filter_replace_buf.data[0] |=
8218 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8219 	filter_replace_buf.data[2] = 0x00;
8220 	filter_replace_buf.data[3] =
8221 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_INGRESS_WORD0;
8222 	filter_replace_buf.data[4] =
8223 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_PORT_TR_WORD0;
8224 	filter_replace_buf.data[4] |=
8225 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8226 	filter_replace_buf.data[5] = 0x00;
8227 	filter_replace_buf.data[6] = I40E_TR_L4_TYPE_UDP |
8228 		I40E_TR_L4_TYPE_TCP |
8229 		I40E_TR_L4_TYPE_SCTP;
8230 	filter_replace_buf.data[7] = 0x00;
8231 	filter_replace_buf.data[8] |=
8232 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8233 	filter_replace_buf.data[9] = 0x00;
8234 	filter_replace_buf.data[10] = 0xFF;
8235 	filter_replace_buf.data[11] = 0xFF;
8236 
8237 	status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8238 					       &filter_replace_buf);
8239 	if (!status && filter_replace.old_filter_type !=
8240 	    filter_replace.new_filter_type)
8241 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
8242 			    " original: 0x%x, new: 0x%x",
8243 			    dev->device->name,
8244 			    filter_replace.old_filter_type,
8245 			    filter_replace.new_filter_type);
8246 
8247 	return status;
8248 }
8249 
8250 static enum i40e_status_code
i40e_replace_port_cloud_filter(struct i40e_pf * pf,enum i40e_l4_port_type l4_port_type)8251 i40e_replace_port_cloud_filter(struct i40e_pf *pf,
8252 			       enum i40e_l4_port_type l4_port_type)
8253 {
8254 	struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
8255 	struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
8256 	enum i40e_status_code status = I40E_SUCCESS;
8257 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8258 	struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
8259 
8260 	if (pf->support_multi_driver) {
8261 		PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
8262 		return I40E_NOT_SUPPORTED;
8263 	}
8264 
8265 	memset(&filter_replace, 0,
8266 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
8267 	memset(&filter_replace_buf, 0,
8268 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
8269 
8270 	if (l4_port_type == I40E_L4_PORT_TYPE_SRC) {
8271 		filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
8272 		filter_replace.new_filter_type =
8273 			I40E_AQC_ADD_CLOUD_FILTER_0X11;
8274 		filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X11;
8275 	} else {
8276 		filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
8277 		filter_replace.new_filter_type =
8278 			I40E_AQC_ADD_CLOUD_FILTER_0X10;
8279 		filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
8280 	}
8281 
8282 	filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
8283 	filter_replace.tr_bit = 0;
8284 	/* Prepare the buffer, 2 entries */
8285 	filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
8286 	filter_replace_buf.data[0] |=
8287 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8288 	filter_replace_buf.data[4] |=
8289 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
8290 	status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
8291 					       &filter_replace_buf);
8292 
8293 	if (!status && filter_replace.old_filter_type !=
8294 	    filter_replace.new_filter_type)
8295 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
8296 			    " original: 0x%x, new: 0x%x",
8297 			    dev->device->name,
8298 			    filter_replace.old_filter_type,
8299 			    filter_replace.new_filter_type);
8300 
8301 	return status;
8302 }
8303 
8304 int
i40e_dev_consistent_tunnel_filter_set(struct i40e_pf * pf,struct i40e_tunnel_filter_conf * tunnel_filter,uint8_t add)8305 i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
8306 		      struct i40e_tunnel_filter_conf *tunnel_filter,
8307 		      uint8_t add)
8308 {
8309 	uint16_t ip_type;
8310 	uint32_t ipv4_addr, ipv4_addr_le;
8311 	uint8_t i, tun_type = 0;
8312 	/* internal variable to convert ipv6 byte order */
8313 	uint32_t convert_ipv6[4];
8314 	int val, ret = 0;
8315 	struct i40e_pf_vf *vf = NULL;
8316 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8317 	struct i40e_vsi *vsi;
8318 	struct i40e_aqc_cloud_filters_element_bb *cld_filter;
8319 	struct i40e_aqc_cloud_filters_element_bb *pfilter;
8320 	struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
8321 	struct i40e_tunnel_filter *tunnel, *node;
8322 	struct i40e_tunnel_filter check_filter; /* Check if filter exists */
8323 	uint32_t teid_le;
8324 	bool big_buffer = 0;
8325 
8326 	cld_filter = rte_zmalloc("tunnel_filter",
8327 			 sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
8328 			 0);
8329 
8330 	if (cld_filter == NULL) {
8331 		PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8332 		return -ENOMEM;
8333 	}
8334 	pfilter = cld_filter;
8335 
8336 	rte_ether_addr_copy(&tunnel_filter->outer_mac,
8337 			(struct rte_ether_addr *)&pfilter->element.outer_mac);
8338 	rte_ether_addr_copy(&tunnel_filter->inner_mac,
8339 			(struct rte_ether_addr *)&pfilter->element.inner_mac);
8340 
8341 	pfilter->element.inner_vlan =
8342 		rte_cpu_to_le_16(tunnel_filter->inner_vlan);
8343 	if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
8344 		ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
8345 		ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
8346 		ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
8347 		rte_memcpy(&pfilter->element.ipaddr.v4.data,
8348 				&ipv4_addr_le,
8349 				sizeof(pfilter->element.ipaddr.v4.data));
8350 	} else {
8351 		ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
8352 		for (i = 0; i < 4; i++) {
8353 			convert_ipv6[i] =
8354 			rte_cpu_to_le_32(rte_be_to_cpu_32(
8355 					 tunnel_filter->ip_addr.ipv6_addr[i]));
8356 		}
8357 		rte_memcpy(&pfilter->element.ipaddr.v6.data,
8358 			   &convert_ipv6,
8359 			   sizeof(pfilter->element.ipaddr.v6.data));
8360 	}
8361 
8362 	/* check tunneled type */
8363 	switch (tunnel_filter->tunnel_type) {
8364 	case I40E_TUNNEL_TYPE_VXLAN:
8365 		tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
8366 		break;
8367 	case I40E_TUNNEL_TYPE_NVGRE:
8368 		tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
8369 		break;
8370 	case I40E_TUNNEL_TYPE_IP_IN_GRE:
8371 		tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
8372 		break;
8373 	case I40E_TUNNEL_TYPE_MPLSoUDP:
8374 		if (!pf->mpls_replace_flag) {
8375 			i40e_replace_mpls_l1_filter(pf);
8376 			i40e_replace_mpls_cloud_filter(pf);
8377 			pf->mpls_replace_flag = 1;
8378 		}
8379 		teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8380 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8381 			teid_le >> 4;
8382 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8383 			(teid_le & 0xF) << 12;
8384 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8385 			0x40;
8386 		big_buffer = 1;
8387 		tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP;
8388 		break;
8389 	case I40E_TUNNEL_TYPE_MPLSoGRE:
8390 		if (!pf->mpls_replace_flag) {
8391 			i40e_replace_mpls_l1_filter(pf);
8392 			i40e_replace_mpls_cloud_filter(pf);
8393 			pf->mpls_replace_flag = 1;
8394 		}
8395 		teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8396 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8397 			teid_le >> 4;
8398 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8399 			(teid_le & 0xF) << 12;
8400 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8401 			0x0;
8402 		big_buffer = 1;
8403 		tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE;
8404 		break;
8405 	case I40E_TUNNEL_TYPE_GTPC:
8406 		if (!pf->gtp_replace_flag) {
8407 			i40e_replace_gtp_l1_filter(pf);
8408 			i40e_replace_gtp_cloud_filter(pf);
8409 			pf->gtp_replace_flag = 1;
8410 		}
8411 		teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8412 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0] =
8413 			(teid_le >> 16) & 0xFFFF;
8414 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1] =
8415 			teid_le & 0xFFFF;
8416 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2] =
8417 			0x0;
8418 		big_buffer = 1;
8419 		break;
8420 	case I40E_TUNNEL_TYPE_GTPU:
8421 		if (!pf->gtp_replace_flag) {
8422 			i40e_replace_gtp_l1_filter(pf);
8423 			i40e_replace_gtp_cloud_filter(pf);
8424 			pf->gtp_replace_flag = 1;
8425 		}
8426 		teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8427 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0] =
8428 			(teid_le >> 16) & 0xFFFF;
8429 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1] =
8430 			teid_le & 0xFFFF;
8431 		pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2] =
8432 			0x0;
8433 		big_buffer = 1;
8434 		break;
8435 	case I40E_TUNNEL_TYPE_QINQ:
8436 		if (!pf->qinq_replace_flag) {
8437 			ret = i40e_cloud_filter_qinq_create(pf);
8438 			if (ret < 0)
8439 				PMD_DRV_LOG(DEBUG,
8440 					    "QinQ tunnel filter already created.");
8441 			pf->qinq_replace_flag = 1;
8442 		}
8443 		/*	Add in the General fields the values of
8444 		 *	the Outer and Inner VLAN
8445 		 *	Big Buffer should be set, see changes in
8446 		 *	i40e_aq_add_cloud_filters
8447 		 */
8448 		pfilter->general_fields[0] = tunnel_filter->inner_vlan;
8449 		pfilter->general_fields[1] = tunnel_filter->outer_vlan;
8450 		big_buffer = 1;
8451 		break;
8452 	case I40E_CLOUD_TYPE_UDP:
8453 	case I40E_CLOUD_TYPE_TCP:
8454 	case I40E_CLOUD_TYPE_SCTP:
8455 		if (tunnel_filter->l4_port_type == I40E_L4_PORT_TYPE_SRC) {
8456 			if (!pf->sport_replace_flag) {
8457 				i40e_replace_port_l1_filter(pf,
8458 						tunnel_filter->l4_port_type);
8459 				i40e_replace_port_cloud_filter(pf,
8460 						tunnel_filter->l4_port_type);
8461 				pf->sport_replace_flag = 1;
8462 			}
8463 			teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8464 			pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
8465 				I40E_DIRECTION_INGRESS_KEY;
8466 
8467 			if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_UDP)
8468 				pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8469 					I40E_TR_L4_TYPE_UDP;
8470 			else if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_TCP)
8471 				pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8472 					I40E_TR_L4_TYPE_TCP;
8473 			else
8474 				pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
8475 					I40E_TR_L4_TYPE_SCTP;
8476 
8477 			pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
8478 				(teid_le >> 16) & 0xFFFF;
8479 			big_buffer = 1;
8480 		} else {
8481 			if (!pf->dport_replace_flag) {
8482 				i40e_replace_port_l1_filter(pf,
8483 						tunnel_filter->l4_port_type);
8484 				i40e_replace_port_cloud_filter(pf,
8485 						tunnel_filter->l4_port_type);
8486 				pf->dport_replace_flag = 1;
8487 			}
8488 			teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8489 			pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD0] =
8490 				I40E_DIRECTION_INGRESS_KEY;
8491 
8492 			if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_UDP)
8493 				pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
8494 					I40E_TR_L4_TYPE_UDP;
8495 			else if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_TCP)
8496 				pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
8497 					I40E_TR_L4_TYPE_TCP;
8498 			else
8499 				pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =
8500 					I40E_TR_L4_TYPE_SCTP;
8501 
8502 			pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD2] =
8503 				(teid_le >> 16) & 0xFFFF;
8504 			big_buffer = 1;
8505 		}
8506 
8507 		break;
8508 	default:
8509 		/* Other tunnel types is not supported. */
8510 		PMD_DRV_LOG(ERR, "tunnel type is not supported.");
8511 		rte_free(cld_filter);
8512 		return -EINVAL;
8513 	}
8514 
8515 	if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
8516 		pfilter->element.flags =
8517 			I40E_AQC_ADD_CLOUD_FILTER_0X11;
8518 	else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
8519 		pfilter->element.flags =
8520 			I40E_AQC_ADD_CLOUD_FILTER_0X12;
8521 	else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPC)
8522 		pfilter->element.flags =
8523 			I40E_AQC_ADD_CLOUD_FILTER_0X11;
8524 	else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPU)
8525 		pfilter->element.flags =
8526 			I40E_AQC_ADD_CLOUD_FILTER_0X12;
8527 	else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
8528 		pfilter->element.flags |=
8529 			I40E_AQC_ADD_CLOUD_FILTER_0X10;
8530 	else if (tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_UDP ||
8531 		 tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_TCP ||
8532 		 tunnel_filter->tunnel_type == I40E_CLOUD_TYPE_SCTP) {
8533 		if (tunnel_filter->l4_port_type == I40E_L4_PORT_TYPE_SRC)
8534 			pfilter->element.flags |=
8535 				I40E_AQC_ADD_CLOUD_FILTER_0X11;
8536 		else
8537 			pfilter->element.flags |=
8538 				I40E_AQC_ADD_CLOUD_FILTER_0X10;
8539 	} else {
8540 		val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
8541 						&pfilter->element.flags);
8542 		if (val < 0) {
8543 			rte_free(cld_filter);
8544 			return -EINVAL;
8545 		}
8546 	}
8547 
8548 	pfilter->element.flags |= rte_cpu_to_le_16(
8549 		I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
8550 		ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
8551 	pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8552 	pfilter->element.queue_number =
8553 		rte_cpu_to_le_16(tunnel_filter->queue_id);
8554 
8555 	if (!tunnel_filter->is_to_vf)
8556 		vsi = pf->main_vsi;
8557 	else {
8558 		if (tunnel_filter->vf_id >= pf->vf_num) {
8559 			PMD_DRV_LOG(ERR, "Invalid argument.");
8560 			rte_free(cld_filter);
8561 			return -EINVAL;
8562 		}
8563 		vf = &pf->vfs[tunnel_filter->vf_id];
8564 		vsi = vf->vsi;
8565 	}
8566 
8567 	/* Check if there is the filter in SW list */
8568 	memset(&check_filter, 0, sizeof(check_filter));
8569 	i40e_tunnel_filter_convert(cld_filter, &check_filter);
8570 	check_filter.is_to_vf = tunnel_filter->is_to_vf;
8571 	check_filter.vf_id = tunnel_filter->vf_id;
8572 	node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
8573 	if (add && node) {
8574 		PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
8575 		rte_free(cld_filter);
8576 		return -EINVAL;
8577 	}
8578 
8579 	if (!add && !node) {
8580 		PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
8581 		rte_free(cld_filter);
8582 		return -EINVAL;
8583 	}
8584 
8585 	if (add) {
8586 		if (big_buffer)
8587 			ret = i40e_aq_add_cloud_filters_bb(hw,
8588 						   vsi->seid, cld_filter, 1);
8589 		else
8590 			ret = i40e_aq_add_cloud_filters(hw,
8591 					vsi->seid, &cld_filter->element, 1);
8592 		if (ret < 0) {
8593 			PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
8594 			rte_free(cld_filter);
8595 			return -ENOTSUP;
8596 		}
8597 		tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
8598 		if (tunnel == NULL) {
8599 			PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8600 			rte_free(cld_filter);
8601 			return -ENOMEM;
8602 		}
8603 
8604 		rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
8605 		ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
8606 		if (ret < 0)
8607 			rte_free(tunnel);
8608 	} else {
8609 		if (big_buffer)
8610 			ret = i40e_aq_rem_cloud_filters_bb(
8611 				hw, vsi->seid, cld_filter, 1);
8612 		else
8613 			ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
8614 						&cld_filter->element, 1);
8615 		if (ret < 0) {
8616 			PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
8617 			rte_free(cld_filter);
8618 			return -ENOTSUP;
8619 		}
8620 		ret = i40e_sw_tunnel_filter_del(pf, &node->input);
8621 	}
8622 
8623 	rte_free(cld_filter);
8624 	return ret;
8625 }
8626 
8627 static int
i40e_get_vxlan_port_idx(struct i40e_pf * pf,uint16_t port)8628 i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
8629 {
8630 	uint8_t i;
8631 
8632 	for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
8633 		if (pf->vxlan_ports[i] == port)
8634 			return i;
8635 	}
8636 
8637 	return -1;
8638 }
8639 
8640 static int
i40e_add_vxlan_port(struct i40e_pf * pf,uint16_t port,int udp_type)8641 i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port, int udp_type)
8642 {
8643 	int  idx, ret;
8644 	uint8_t filter_idx = 0;
8645 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8646 
8647 	idx = i40e_get_vxlan_port_idx(pf, port);
8648 
8649 	/* Check if port already exists */
8650 	if (idx >= 0) {
8651 		PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
8652 		return -EINVAL;
8653 	}
8654 
8655 	/* Now check if there is space to add the new port */
8656 	idx = i40e_get_vxlan_port_idx(pf, 0);
8657 	if (idx < 0) {
8658 		PMD_DRV_LOG(ERR,
8659 			"Maximum number of UDP ports reached, not adding port %d",
8660 			port);
8661 		return -ENOSPC;
8662 	}
8663 
8664 	ret =  i40e_aq_add_udp_tunnel(hw, port, udp_type,
8665 					&filter_idx, NULL);
8666 	if (ret < 0) {
8667 		PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
8668 		return -1;
8669 	}
8670 
8671 	PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
8672 			 port,  filter_idx);
8673 
8674 	/* New port: add it and mark its index in the bitmap */
8675 	pf->vxlan_ports[idx] = port;
8676 	pf->vxlan_bitmap |= (1 << idx);
8677 
8678 	if (!(pf->flags & I40E_FLAG_VXLAN))
8679 		pf->flags |= I40E_FLAG_VXLAN;
8680 
8681 	return 0;
8682 }
8683 
8684 static int
i40e_del_vxlan_port(struct i40e_pf * pf,uint16_t port)8685 i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
8686 {
8687 	int idx;
8688 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8689 
8690 	if (!(pf->flags & I40E_FLAG_VXLAN)) {
8691 		PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
8692 		return -EINVAL;
8693 	}
8694 
8695 	idx = i40e_get_vxlan_port_idx(pf, port);
8696 
8697 	if (idx < 0) {
8698 		PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
8699 		return -EINVAL;
8700 	}
8701 
8702 	if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
8703 		PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
8704 		return -1;
8705 	}
8706 
8707 	PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
8708 			port, idx);
8709 
8710 	pf->vxlan_ports[idx] = 0;
8711 	pf->vxlan_bitmap &= ~(1 << idx);
8712 
8713 	if (!pf->vxlan_bitmap)
8714 		pf->flags &= ~I40E_FLAG_VXLAN;
8715 
8716 	return 0;
8717 }
8718 
8719 /* Add UDP tunneling port */
8720 static int
i40e_dev_udp_tunnel_port_add(struct rte_eth_dev * dev,struct rte_eth_udp_tunnel * udp_tunnel)8721 i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
8722 			     struct rte_eth_udp_tunnel *udp_tunnel)
8723 {
8724 	int ret = 0;
8725 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8726 
8727 	if (udp_tunnel == NULL)
8728 		return -EINVAL;
8729 
8730 	switch (udp_tunnel->prot_type) {
8731 	case RTE_TUNNEL_TYPE_VXLAN:
8732 		ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
8733 					  I40E_AQC_TUNNEL_TYPE_VXLAN);
8734 		break;
8735 	case RTE_TUNNEL_TYPE_VXLAN_GPE:
8736 		ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
8737 					  I40E_AQC_TUNNEL_TYPE_VXLAN_GPE);
8738 		break;
8739 	case RTE_TUNNEL_TYPE_GENEVE:
8740 	case RTE_TUNNEL_TYPE_TEREDO:
8741 		PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8742 		ret = -1;
8743 		break;
8744 
8745 	default:
8746 		PMD_DRV_LOG(ERR, "Invalid tunnel type");
8747 		ret = -1;
8748 		break;
8749 	}
8750 
8751 	return ret;
8752 }
8753 
8754 /* Remove UDP tunneling port */
8755 static int
i40e_dev_udp_tunnel_port_del(struct rte_eth_dev * dev,struct rte_eth_udp_tunnel * udp_tunnel)8756 i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
8757 			     struct rte_eth_udp_tunnel *udp_tunnel)
8758 {
8759 	int ret = 0;
8760 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8761 
8762 	if (udp_tunnel == NULL)
8763 		return -EINVAL;
8764 
8765 	switch (udp_tunnel->prot_type) {
8766 	case RTE_TUNNEL_TYPE_VXLAN:
8767 	case RTE_TUNNEL_TYPE_VXLAN_GPE:
8768 		ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
8769 		break;
8770 	case RTE_TUNNEL_TYPE_GENEVE:
8771 	case RTE_TUNNEL_TYPE_TEREDO:
8772 		PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8773 		ret = -1;
8774 		break;
8775 	default:
8776 		PMD_DRV_LOG(ERR, "Invalid tunnel type");
8777 		ret = -1;
8778 		break;
8779 	}
8780 
8781 	return ret;
8782 }
8783 
8784 /* Calculate the maximum number of contiguous PF queues that are configured */
8785 static int
i40e_pf_calc_configured_queues_num(struct i40e_pf * pf)8786 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
8787 {
8788 	struct rte_eth_dev_data *data = pf->dev_data;
8789 	int i, num;
8790 	struct i40e_rx_queue *rxq;
8791 
8792 	num = 0;
8793 	for (i = 0; i < pf->lan_nb_qps; i++) {
8794 		rxq = data->rx_queues[i];
8795 		if (rxq && rxq->q_set)
8796 			num++;
8797 		else
8798 			break;
8799 	}
8800 
8801 	return num;
8802 }
8803 
8804 /* Configure RSS */
8805 static int
i40e_pf_config_rss(struct i40e_pf * pf)8806 i40e_pf_config_rss(struct i40e_pf *pf)
8807 {
8808 	enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
8809 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8810 	struct rte_eth_rss_conf rss_conf;
8811 	uint32_t i, lut = 0;
8812 	uint16_t j, num;
8813 
8814 	/*
8815 	 * If both VMDQ and RSS enabled, not all of PF queues are configured.
8816 	 * It's necessary to calculate the actual PF queues that are configured.
8817 	 */
8818 	if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
8819 		num = i40e_pf_calc_configured_queues_num(pf);
8820 	else
8821 		num = pf->dev_data->nb_rx_queues;
8822 
8823 	num = RTE_MIN(num, I40E_MAX_Q_PER_TC);
8824 	PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
8825 			num);
8826 
8827 	if (num == 0) {
8828 		PMD_INIT_LOG(ERR,
8829 			"No PF queues are configured to enable RSS for port %u",
8830 			pf->dev_data->port_id);
8831 		return -ENOTSUP;
8832 	}
8833 
8834 	if (pf->adapter->rss_reta_updated == 0) {
8835 		for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
8836 			if (j == num)
8837 				j = 0;
8838 			lut = (lut << 8) | (j & ((0x1 <<
8839 				hw->func_caps.rss_table_entry_width) - 1));
8840 			if ((i & 3) == 3)
8841 				I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2),
8842 					       rte_bswap32(lut));
8843 		}
8844 	}
8845 
8846 	rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
8847 	if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0 ||
8848 	    !(mq_mode & ETH_MQ_RX_RSS_FLAG)) {
8849 		i40e_pf_disable_rss(pf);
8850 		return 0;
8851 	}
8852 	if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
8853 		(I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
8854 		/* Random default keys */
8855 		static uint32_t rss_key_default[] = {0x6b793944,
8856 			0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
8857 			0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
8858 			0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
8859 
8860 		rss_conf.rss_key = (uint8_t *)rss_key_default;
8861 		rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
8862 							sizeof(uint32_t);
8863 	}
8864 
8865 	return i40e_hw_rss_hash_set(pf, &rss_conf);
8866 }
8867 
8868 #define I40E_GL_PRS_FVBM_MSK_ENA 0x80000000
8869 #define I40E_GL_PRS_FVBM(_i)     (0x00269760 + ((_i) * 4))
8870 int
i40e_dev_set_gre_key_len(struct i40e_hw * hw,uint8_t len)8871 i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
8872 {
8873 	struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8874 	uint32_t val, reg;
8875 	int ret = -EINVAL;
8876 
8877 	if (pf->support_multi_driver) {
8878 		PMD_DRV_LOG(ERR, "GRE key length configuration is unsupported");
8879 		return -ENOTSUP;
8880 	}
8881 
8882 	val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
8883 	PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x", val);
8884 
8885 	if (len == 3) {
8886 		reg = val | I40E_GL_PRS_FVBM_MSK_ENA;
8887 	} else if (len == 4) {
8888 		reg = val & ~I40E_GL_PRS_FVBM_MSK_ENA;
8889 	} else {
8890 		PMD_DRV_LOG(ERR, "Unsupported GRE key length of %u", len);
8891 		return ret;
8892 	}
8893 
8894 	if (reg != val) {
8895 		ret = i40e_aq_debug_write_global_register(hw,
8896 						   I40E_GL_PRS_FVBM(2),
8897 						   reg, NULL);
8898 		if (ret != 0)
8899 			return ret;
8900 		PMD_DRV_LOG(DEBUG, "Global register 0x%08x is changed "
8901 			    "with value 0x%08x",
8902 			    I40E_GL_PRS_FVBM(2), reg);
8903 	} else {
8904 		ret = 0;
8905 	}
8906 	PMD_DRV_LOG(DEBUG, "Read modified GL_PRS_FVBM with 0x%08x",
8907 		    I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2)));
8908 
8909 	return ret;
8910 }
8911 
8912 /* Set the symmetric hash enable configurations per port */
8913 static void
i40e_set_symmetric_hash_enable_per_port(struct i40e_hw * hw,uint8_t enable)8914 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
8915 {
8916 	uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8917 
8918 	if (enable > 0) {
8919 		if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK) {
8920 			PMD_DRV_LOG(INFO,
8921 				"Symmetric hash has already been enabled");
8922 			return;
8923 		}
8924 		reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8925 	} else {
8926 		if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)) {
8927 			PMD_DRV_LOG(INFO,
8928 				"Symmetric hash has already been disabled");
8929 			return;
8930 		}
8931 		reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8932 	}
8933 	i40e_write_rx_ctl(hw, I40E_PRTQF_CTL_0, reg);
8934 	I40E_WRITE_FLUSH(hw);
8935 }
8936 
8937 /**
8938  * Valid input sets for hash and flow director filters per PCTYPE
8939  */
8940 static uint64_t
i40e_get_valid_input_set(enum i40e_filter_pctype pctype,enum rte_filter_type filter)8941 i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
8942 		enum rte_filter_type filter)
8943 {
8944 	uint64_t valid;
8945 
8946 	static const uint64_t valid_hash_inset_table[] = {
8947 		[I40E_FILTER_PCTYPE_FRAG_IPV4] =
8948 			I40E_INSET_DMAC | I40E_INSET_SMAC |
8949 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8950 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_SRC |
8951 			I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
8952 			I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8953 			I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8954 			I40E_INSET_FLEX_PAYLOAD,
8955 		[I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8956 			I40E_INSET_DMAC | I40E_INSET_SMAC |
8957 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8958 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8959 			I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8960 			I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8961 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8962 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8963 			I40E_INSET_FLEX_PAYLOAD,
8964 		[I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8965 			I40E_INSET_DMAC | I40E_INSET_SMAC |
8966 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8967 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8968 			I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8969 			I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8970 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8971 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8972 			I40E_INSET_FLEX_PAYLOAD,
8973 		[I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8974 			I40E_INSET_DMAC | I40E_INSET_SMAC |
8975 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8976 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8977 			I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8978 			I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8979 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8980 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8981 			I40E_INSET_FLEX_PAYLOAD,
8982 		[I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8983 			I40E_INSET_DMAC | I40E_INSET_SMAC |
8984 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8985 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8986 			I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8987 			I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8988 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8989 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8990 			I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8991 		[I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8992 			I40E_INSET_DMAC | I40E_INSET_SMAC |
8993 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8994 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8995 			I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8996 			I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8997 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8998 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8999 			I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
9000 		[I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9001 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9002 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9003 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9004 			I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9005 			I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9006 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9007 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9008 			I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
9009 		[I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9010 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9011 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9012 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
9013 			I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
9014 			I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
9015 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9016 			I40E_INSET_FLEX_PAYLOAD,
9017 		[I40E_FILTER_PCTYPE_FRAG_IPV6] =
9018 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9019 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9020 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9021 			I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9022 			I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_TUNNEL_DMAC |
9023 			I40E_INSET_TUNNEL_ID | I40E_INSET_IPV6_SRC |
9024 			I40E_INSET_IPV6_DST | I40E_INSET_FLEX_PAYLOAD,
9025 		[I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9026 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9027 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9028 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9029 			I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9030 			I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9031 			I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9032 			I40E_INSET_DST_PORT | I40E_INSET_FLEX_PAYLOAD,
9033 		[I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9034 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9035 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9036 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9037 			I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9038 			I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9039 			I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9040 			I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9041 			I40E_INSET_FLEX_PAYLOAD,
9042 		[I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9043 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9044 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9045 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9046 			I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9047 			I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9048 			I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9049 			I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9050 			I40E_INSET_FLEX_PAYLOAD,
9051 		[I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9052 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9053 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9054 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9055 			I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9056 			I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9057 			I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9058 			I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9059 			I40E_INSET_FLEX_PAYLOAD,
9060 		[I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9061 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9062 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9063 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9064 			I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9065 			I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9066 			I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9067 			I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
9068 			I40E_INSET_FLEX_PAYLOAD,
9069 		[I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9070 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9071 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9072 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9073 			I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9074 			I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9075 			I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
9076 			I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT |
9077 			I40E_INSET_FLEX_PAYLOAD,
9078 		[I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9079 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9080 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9081 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
9082 			I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
9083 			I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
9084 			I40E_INSET_IPV6_DST | I40E_INSET_TUNNEL_ID |
9085 			I40E_INSET_FLEX_PAYLOAD,
9086 		[I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9087 			I40E_INSET_DMAC | I40E_INSET_SMAC |
9088 			I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9089 			I40E_INSET_VLAN_TUNNEL | I40E_INSET_LAST_ETHER_TYPE |
9090 			I40E_INSET_FLEX_PAYLOAD,
9091 	};
9092 
9093 	/**
9094 	 * Flow director supports only fields defined in
9095 	 * union rte_eth_fdir_flow.
9096 	 */
9097 	static const uint64_t valid_fdir_inset_table[] = {
9098 		[I40E_FILTER_PCTYPE_FRAG_IPV4] =
9099 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9100 		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9101 		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9102 		I40E_INSET_IPV4_TTL,
9103 		[I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9104 		I40E_INSET_DMAC | I40E_INSET_SMAC |
9105 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9106 		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9107 		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9108 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9109 		[I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9110 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9111 		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9112 		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9113 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9114 		[I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9115 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9116 		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9117 		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9118 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9119 		[I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9120 		I40E_INSET_DMAC | I40E_INSET_SMAC |
9121 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9122 		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9123 		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9124 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9125 		[I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9126 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9127 		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9128 		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9129 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9130 		[I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9131 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9132 		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9133 		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
9134 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9135 		I40E_INSET_SCTP_VT,
9136 		[I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9137 		I40E_INSET_DMAC | I40E_INSET_SMAC |
9138 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9139 		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9140 		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
9141 		I40E_INSET_IPV4_TTL,
9142 		[I40E_FILTER_PCTYPE_FRAG_IPV6] =
9143 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9144 		I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9145 		I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9146 		I40E_INSET_IPV6_HOP_LIMIT,
9147 		[I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9148 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9149 		I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9150 		I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9151 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9152 		[I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9153 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9154 		I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9155 		I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9156 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9157 		[I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9158 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9159 		I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9160 		I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9161 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9162 		[I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9163 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9164 		I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9165 		I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9166 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9167 		[I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9168 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9169 		I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9170 		I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9171 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9172 		[I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9173 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9174 		I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9175 		I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
9176 		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9177 		I40E_INSET_SCTP_VT,
9178 		[I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9179 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9180 		I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9181 		I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
9182 		I40E_INSET_IPV6_HOP_LIMIT,
9183 		[I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9184 		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
9185 		I40E_INSET_LAST_ETHER_TYPE,
9186 	};
9187 
9188 	if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9189 		return 0;
9190 	if (filter == RTE_ETH_FILTER_HASH)
9191 		valid = valid_hash_inset_table[pctype];
9192 	else
9193 		valid = valid_fdir_inset_table[pctype];
9194 
9195 	return valid;
9196 }
9197 
9198 /**
9199  * Validate if the input set is allowed for a specific PCTYPE
9200  */
9201 int
i40e_validate_input_set(enum i40e_filter_pctype pctype,enum rte_filter_type filter,uint64_t inset)9202 i40e_validate_input_set(enum i40e_filter_pctype pctype,
9203 		enum rte_filter_type filter, uint64_t inset)
9204 {
9205 	uint64_t valid;
9206 
9207 	valid = i40e_get_valid_input_set(pctype, filter);
9208 	if (inset & (~valid))
9209 		return -EINVAL;
9210 
9211 	return 0;
9212 }
9213 
9214 /* default input set fields combination per pctype */
9215 uint64_t
i40e_get_default_input_set(uint16_t pctype)9216 i40e_get_default_input_set(uint16_t pctype)
9217 {
9218 	static const uint64_t default_inset_table[] = {
9219 		[I40E_FILTER_PCTYPE_FRAG_IPV4] =
9220 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9221 		[I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9222 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9223 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9224 		[I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9225 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9226 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9227 		[I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9228 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9229 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9230 		[I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9231 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9232 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9233 		[I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9234 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9235 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9236 		[I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9237 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9238 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9239 			I40E_INSET_SCTP_VT,
9240 		[I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9241 			I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9242 		[I40E_FILTER_PCTYPE_FRAG_IPV6] =
9243 			I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9244 		[I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9245 			I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9246 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9247 		[I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9248 			I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9249 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9250 		[I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9251 			I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9252 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9253 		[I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9254 			I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9255 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9256 		[I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9257 			I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9258 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9259 		[I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9260 			I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9261 			I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9262 			I40E_INSET_SCTP_VT,
9263 		[I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9264 			I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9265 		[I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9266 			I40E_INSET_LAST_ETHER_TYPE,
9267 	};
9268 
9269 	if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9270 		return 0;
9271 
9272 	return default_inset_table[pctype];
9273 }
9274 
9275 /**
9276  * Parse the input set from index to logical bit masks
9277  */
9278 static int
i40e_parse_input_set(uint64_t * inset,enum i40e_filter_pctype pctype,enum rte_eth_input_set_field * field,uint16_t size)9279 i40e_parse_input_set(uint64_t *inset,
9280 		     enum i40e_filter_pctype pctype,
9281 		     enum rte_eth_input_set_field *field,
9282 		     uint16_t size)
9283 {
9284 	uint16_t i, j;
9285 	int ret = -EINVAL;
9286 
9287 	static const struct {
9288 		enum rte_eth_input_set_field field;
9289 		uint64_t inset;
9290 	} inset_convert_table[] = {
9291 		{RTE_ETH_INPUT_SET_NONE, I40E_INSET_NONE},
9292 		{RTE_ETH_INPUT_SET_L2_SRC_MAC, I40E_INSET_SMAC},
9293 		{RTE_ETH_INPUT_SET_L2_DST_MAC, I40E_INSET_DMAC},
9294 		{RTE_ETH_INPUT_SET_L2_OUTER_VLAN, I40E_INSET_VLAN_OUTER},
9295 		{RTE_ETH_INPUT_SET_L2_INNER_VLAN, I40E_INSET_VLAN_INNER},
9296 		{RTE_ETH_INPUT_SET_L2_ETHERTYPE, I40E_INSET_LAST_ETHER_TYPE},
9297 		{RTE_ETH_INPUT_SET_L3_SRC_IP4, I40E_INSET_IPV4_SRC},
9298 		{RTE_ETH_INPUT_SET_L3_DST_IP4, I40E_INSET_IPV4_DST},
9299 		{RTE_ETH_INPUT_SET_L3_IP4_TOS, I40E_INSET_IPV4_TOS},
9300 		{RTE_ETH_INPUT_SET_L3_IP4_PROTO, I40E_INSET_IPV4_PROTO},
9301 		{RTE_ETH_INPUT_SET_L3_IP4_TTL, I40E_INSET_IPV4_TTL},
9302 		{RTE_ETH_INPUT_SET_L3_SRC_IP6, I40E_INSET_IPV6_SRC},
9303 		{RTE_ETH_INPUT_SET_L3_DST_IP6, I40E_INSET_IPV6_DST},
9304 		{RTE_ETH_INPUT_SET_L3_IP6_TC, I40E_INSET_IPV6_TC},
9305 		{RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
9306 			I40E_INSET_IPV6_NEXT_HDR},
9307 		{RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
9308 			I40E_INSET_IPV6_HOP_LIMIT},
9309 		{RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT, I40E_INSET_SRC_PORT},
9310 		{RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, I40E_INSET_SRC_PORT},
9311 		{RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, I40E_INSET_SRC_PORT},
9312 		{RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, I40E_INSET_DST_PORT},
9313 		{RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, I40E_INSET_DST_PORT},
9314 		{RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, I40E_INSET_DST_PORT},
9315 		{RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
9316 			I40E_INSET_SCTP_VT},
9317 		{RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC,
9318 			I40E_INSET_TUNNEL_DMAC},
9319 		{RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
9320 			I40E_INSET_VLAN_TUNNEL},
9321 		{RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
9322 			I40E_INSET_TUNNEL_ID},
9323 		{RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, I40E_INSET_TUNNEL_ID},
9324 		{RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD,
9325 			I40E_INSET_FLEX_PAYLOAD_W1},
9326 		{RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
9327 			I40E_INSET_FLEX_PAYLOAD_W2},
9328 		{RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
9329 			I40E_INSET_FLEX_PAYLOAD_W3},
9330 		{RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
9331 			I40E_INSET_FLEX_PAYLOAD_W4},
9332 		{RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
9333 			I40E_INSET_FLEX_PAYLOAD_W5},
9334 		{RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
9335 			I40E_INSET_FLEX_PAYLOAD_W6},
9336 		{RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
9337 			I40E_INSET_FLEX_PAYLOAD_W7},
9338 		{RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
9339 			I40E_INSET_FLEX_PAYLOAD_W8},
9340 	};
9341 
9342 	if (!inset || !field || size > RTE_ETH_INSET_SIZE_MAX)
9343 		return ret;
9344 
9345 	/* Only one item allowed for default or all */
9346 	if (size == 1) {
9347 		if (field[0] == RTE_ETH_INPUT_SET_DEFAULT) {
9348 			*inset = i40e_get_default_input_set(pctype);
9349 			return 0;
9350 		} else if (field[0] == RTE_ETH_INPUT_SET_NONE) {
9351 			*inset = I40E_INSET_NONE;
9352 			return 0;
9353 		}
9354 	}
9355 
9356 	for (i = 0, *inset = 0; i < size; i++) {
9357 		for (j = 0; j < RTE_DIM(inset_convert_table); j++) {
9358 			if (field[i] == inset_convert_table[j].field) {
9359 				*inset |= inset_convert_table[j].inset;
9360 				break;
9361 			}
9362 		}
9363 
9364 		/* It contains unsupported input set, return immediately */
9365 		if (j == RTE_DIM(inset_convert_table))
9366 			return ret;
9367 	}
9368 
9369 	return 0;
9370 }
9371 
9372 /**
9373  * Translate the input set from bit masks to register aware bit masks
9374  * and vice versa
9375  */
9376 uint64_t
i40e_translate_input_set_reg(enum i40e_mac_type type,uint64_t input)9377 i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
9378 {
9379 	uint64_t val = 0;
9380 	uint16_t i;
9381 
9382 	struct inset_map {
9383 		uint64_t inset;
9384 		uint64_t inset_reg;
9385 	};
9386 
9387 	static const struct inset_map inset_map_common[] = {
9388 		{I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC},
9389 		{I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC},
9390 		{I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN},
9391 		{I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN},
9392 		{I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE},
9393 		{I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS},
9394 		{I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6},
9395 		{I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6},
9396 		{I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC},
9397 		{I40E_INSET_IPV6_NEXT_HDR, I40E_REG_INSET_L3_IP6_NEXT_HDR},
9398 		{I40E_INSET_IPV6_HOP_LIMIT, I40E_REG_INSET_L3_IP6_HOP_LIMIT},
9399 		{I40E_INSET_SRC_PORT, I40E_REG_INSET_L4_SRC_PORT},
9400 		{I40E_INSET_DST_PORT, I40E_REG_INSET_L4_DST_PORT},
9401 		{I40E_INSET_SCTP_VT, I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG},
9402 		{I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
9403 		{I40E_INSET_TUNNEL_DMAC,
9404 			I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC},
9405 		{I40E_INSET_TUNNEL_IPV4_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP4},
9406 		{I40E_INSET_TUNNEL_IPV6_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP6},
9407 		{I40E_INSET_TUNNEL_SRC_PORT,
9408 			I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
9409 		{I40E_INSET_TUNNEL_DST_PORT,
9410 			I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
9411 		{I40E_INSET_VLAN_TUNNEL, I40E_REG_INSET_TUNNEL_VLAN},
9412 		{I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
9413 		{I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
9414 		{I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},
9415 		{I40E_INSET_FLEX_PAYLOAD_W4, I40E_REG_INSET_FLEX_PAYLOAD_WORD4},
9416 		{I40E_INSET_FLEX_PAYLOAD_W5, I40E_REG_INSET_FLEX_PAYLOAD_WORD5},
9417 		{I40E_INSET_FLEX_PAYLOAD_W6, I40E_REG_INSET_FLEX_PAYLOAD_WORD6},
9418 		{I40E_INSET_FLEX_PAYLOAD_W7, I40E_REG_INSET_FLEX_PAYLOAD_WORD7},
9419 		{I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8},
9420 	};
9421 
9422     /* some different registers map in x722*/
9423 	static const struct inset_map inset_map_diff_x722[] = {
9424 		{I40E_INSET_IPV4_SRC, I40E_X722_REG_INSET_L3_SRC_IP4},
9425 		{I40E_INSET_IPV4_DST, I40E_X722_REG_INSET_L3_DST_IP4},
9426 		{I40E_INSET_IPV4_PROTO, I40E_X722_REG_INSET_L3_IP4_PROTO},
9427 		{I40E_INSET_IPV4_TTL, I40E_X722_REG_INSET_L3_IP4_TTL},
9428 	};
9429 
9430 	static const struct inset_map inset_map_diff_not_x722[] = {
9431 		{I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4},
9432 		{I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4},
9433 		{I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO},
9434 		{I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL},
9435 	};
9436 
9437 	if (input == 0)
9438 		return val;
9439 
9440 	/* Translate input set to register aware inset */
9441 	if (type == I40E_MAC_X722) {
9442 		for (i = 0; i < RTE_DIM(inset_map_diff_x722); i++) {
9443 			if (input & inset_map_diff_x722[i].inset)
9444 				val |= inset_map_diff_x722[i].inset_reg;
9445 		}
9446 	} else {
9447 		for (i = 0; i < RTE_DIM(inset_map_diff_not_x722); i++) {
9448 			if (input & inset_map_diff_not_x722[i].inset)
9449 				val |= inset_map_diff_not_x722[i].inset_reg;
9450 		}
9451 	}
9452 
9453 	for (i = 0; i < RTE_DIM(inset_map_common); i++) {
9454 		if (input & inset_map_common[i].inset)
9455 			val |= inset_map_common[i].inset_reg;
9456 	}
9457 
9458 	return val;
9459 }
9460 
9461 int
i40e_generate_inset_mask_reg(uint64_t inset,uint32_t * mask,uint8_t nb_elem)9462 i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
9463 {
9464 	uint8_t i, idx = 0;
9465 	uint64_t inset_need_mask = inset;
9466 
9467 	static const struct {
9468 		uint64_t inset;
9469 		uint32_t mask;
9470 	} inset_mask_map[] = {
9471 		{I40E_INSET_IPV4_TOS, I40E_INSET_IPV4_TOS_MASK},
9472 		{I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL, 0},
9473 		{I40E_INSET_IPV4_PROTO, I40E_INSET_IPV4_PROTO_MASK},
9474 		{I40E_INSET_IPV4_TTL, I40E_INSET_IPv4_TTL_MASK},
9475 		{I40E_INSET_IPV6_TC, I40E_INSET_IPV6_TC_MASK},
9476 		{I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT, 0},
9477 		{I40E_INSET_IPV6_NEXT_HDR, I40E_INSET_IPV6_NEXT_HDR_MASK},
9478 		{I40E_INSET_IPV6_HOP_LIMIT, I40E_INSET_IPV6_HOP_LIMIT_MASK},
9479 	};
9480 
9481 	if (!inset || !mask || !nb_elem)
9482 		return 0;
9483 
9484 	for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9485 		/* Clear the inset bit, if no MASK is required,
9486 		 * for example proto + ttl
9487 		 */
9488 		if ((inset & inset_mask_map[i].inset) ==
9489 		     inset_mask_map[i].inset && inset_mask_map[i].mask == 0)
9490 			inset_need_mask &= ~inset_mask_map[i].inset;
9491 		if (!inset_need_mask)
9492 			return 0;
9493 	}
9494 	for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9495 		if ((inset_need_mask & inset_mask_map[i].inset) ==
9496 		    inset_mask_map[i].inset) {
9497 			if (idx >= nb_elem) {
9498 				PMD_DRV_LOG(ERR, "exceed maximal number of bitmasks");
9499 				return -EINVAL;
9500 			}
9501 			mask[idx] = inset_mask_map[i].mask;
9502 			idx++;
9503 		}
9504 	}
9505 
9506 	return idx;
9507 }
9508 
9509 void
i40e_check_write_reg(struct i40e_hw * hw,uint32_t addr,uint32_t val)9510 i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9511 {
9512 	uint32_t reg = i40e_read_rx_ctl(hw, addr);
9513 
9514 	PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg);
9515 	if (reg != val)
9516 		i40e_write_rx_ctl(hw, addr, val);
9517 	PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr,
9518 		    (uint32_t)i40e_read_rx_ctl(hw, addr));
9519 }
9520 
9521 void
i40e_check_write_global_reg(struct i40e_hw * hw,uint32_t addr,uint32_t val)9522 i40e_check_write_global_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9523 {
9524 	uint32_t reg = i40e_read_rx_ctl(hw, addr);
9525 	struct rte_eth_dev *dev;
9526 
9527 	dev = ((struct i40e_adapter *)hw->back)->eth_dev;
9528 	if (reg != val) {
9529 		i40e_write_rx_ctl(hw, addr, val);
9530 		PMD_DRV_LOG(WARNING,
9531 			    "i40e device %s changed global register [0x%08x]."
9532 			    " original: 0x%08x, new: 0x%08x",
9533 			    dev->device->name, addr, reg,
9534 			    (uint32_t)i40e_read_rx_ctl(hw, addr));
9535 	}
9536 }
9537 
9538 static void
i40e_filter_input_set_init(struct i40e_pf * pf)9539 i40e_filter_input_set_init(struct i40e_pf *pf)
9540 {
9541 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9542 	enum i40e_filter_pctype pctype;
9543 	uint64_t input_set, inset_reg;
9544 	uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9545 	int num, i;
9546 	uint16_t flow_type;
9547 
9548 	for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
9549 	     pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
9550 		flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
9551 
9552 		if (flow_type == RTE_ETH_FLOW_UNKNOWN)
9553 			continue;
9554 
9555 		input_set = i40e_get_default_input_set(pctype);
9556 
9557 		num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9558 						   I40E_INSET_MASK_NUM_REG);
9559 		if (num < 0)
9560 			return;
9561 		if (pf->support_multi_driver && num > 0) {
9562 			PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9563 			return;
9564 		}
9565 		inset_reg = i40e_translate_input_set_reg(hw->mac.type,
9566 					input_set);
9567 
9568 		i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9569 				      (uint32_t)(inset_reg & UINT32_MAX));
9570 		i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9571 				     (uint32_t)((inset_reg >>
9572 				     I40E_32_BIT_WIDTH) & UINT32_MAX));
9573 		if (!pf->support_multi_driver) {
9574 			i40e_check_write_global_reg(hw,
9575 					    I40E_GLQF_HASH_INSET(0, pctype),
9576 					    (uint32_t)(inset_reg & UINT32_MAX));
9577 			i40e_check_write_global_reg(hw,
9578 					     I40E_GLQF_HASH_INSET(1, pctype),
9579 					     (uint32_t)((inset_reg >>
9580 					      I40E_32_BIT_WIDTH) & UINT32_MAX));
9581 
9582 			for (i = 0; i < num; i++) {
9583 				i40e_check_write_global_reg(hw,
9584 						    I40E_GLQF_FD_MSK(i, pctype),
9585 						    mask_reg[i]);
9586 				i40e_check_write_global_reg(hw,
9587 						  I40E_GLQF_HASH_MSK(i, pctype),
9588 						  mask_reg[i]);
9589 			}
9590 			/*clear unused mask registers of the pctype */
9591 			for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
9592 				i40e_check_write_global_reg(hw,
9593 						    I40E_GLQF_FD_MSK(i, pctype),
9594 						    0);
9595 				i40e_check_write_global_reg(hw,
9596 						  I40E_GLQF_HASH_MSK(i, pctype),
9597 						  0);
9598 			}
9599 		} else {
9600 			PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9601 		}
9602 		I40E_WRITE_FLUSH(hw);
9603 
9604 		/* store the default input set */
9605 		if (!pf->support_multi_driver)
9606 			pf->hash_input_set[pctype] = input_set;
9607 		pf->fdir.input_set[pctype] = input_set;
9608 	}
9609 }
9610 
9611 int
i40e_hash_filter_inset_select(struct i40e_hw * hw,struct rte_eth_input_set_conf * conf)9612 i40e_hash_filter_inset_select(struct i40e_hw *hw,
9613 			 struct rte_eth_input_set_conf *conf)
9614 {
9615 	struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
9616 	enum i40e_filter_pctype pctype;
9617 	uint64_t input_set, inset_reg = 0;
9618 	uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9619 	int ret, i, num;
9620 
9621 	if (!conf) {
9622 		PMD_DRV_LOG(ERR, "Invalid pointer");
9623 		return -EFAULT;
9624 	}
9625 	if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9626 	    conf->op != RTE_ETH_INPUT_SET_ADD) {
9627 		PMD_DRV_LOG(ERR, "Unsupported input set operation");
9628 		return -EINVAL;
9629 	}
9630 
9631 	if (pf->support_multi_driver) {
9632 		PMD_DRV_LOG(ERR, "Hash input set setting is not supported.");
9633 		return -ENOTSUP;
9634 	}
9635 
9636 	pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9637 	if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9638 		PMD_DRV_LOG(ERR, "invalid flow_type input.");
9639 		return -EINVAL;
9640 	}
9641 
9642 	if (hw->mac.type == I40E_MAC_X722) {
9643 		/* get translated pctype value in fd pctype register */
9644 		pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(hw,
9645 			I40E_GLQF_FD_PCTYPES((int)pctype));
9646 	}
9647 
9648 	ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9649 				   conf->inset_size);
9650 	if (ret) {
9651 		PMD_DRV_LOG(ERR, "Failed to parse input set");
9652 		return -EINVAL;
9653 	}
9654 
9655 	if (conf->op == RTE_ETH_INPUT_SET_ADD) {
9656 		/* get inset value in register */
9657 		inset_reg = i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, pctype));
9658 		inset_reg <<= I40E_32_BIT_WIDTH;
9659 		inset_reg |= i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, pctype));
9660 		input_set |= pf->hash_input_set[pctype];
9661 	}
9662 	num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9663 					   I40E_INSET_MASK_NUM_REG);
9664 	if (num < 0)
9665 		return -EINVAL;
9666 
9667 	inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9668 
9669 	i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
9670 				    (uint32_t)(inset_reg & UINT32_MAX));
9671 	i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
9672 				    (uint32_t)((inset_reg >>
9673 				    I40E_32_BIT_WIDTH) & UINT32_MAX));
9674 
9675 	for (i = 0; i < num; i++)
9676 		i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9677 					    mask_reg[i]);
9678 	/*clear unused mask registers of the pctype */
9679 	for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9680 		i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9681 					    0);
9682 	I40E_WRITE_FLUSH(hw);
9683 
9684 	pf->hash_input_set[pctype] = input_set;
9685 	return 0;
9686 }
9687 
9688 /* Convert ethertype filter structure */
9689 static int
i40e_ethertype_filter_convert(const struct rte_eth_ethertype_filter * input,struct i40e_ethertype_filter * filter)9690 i40e_ethertype_filter_convert(const struct rte_eth_ethertype_filter *input,
9691 			      struct i40e_ethertype_filter *filter)
9692 {
9693 	rte_memcpy(&filter->input.mac_addr, &input->mac_addr,
9694 		RTE_ETHER_ADDR_LEN);
9695 	filter->input.ether_type = input->ether_type;
9696 	filter->flags = input->flags;
9697 	filter->queue = input->queue;
9698 
9699 	return 0;
9700 }
9701 
9702 /* Check if there exists the ehtertype filter */
9703 struct i40e_ethertype_filter *
i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule * ethertype_rule,const struct i40e_ethertype_filter_input * input)9704 i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
9705 				const struct i40e_ethertype_filter_input *input)
9706 {
9707 	int ret;
9708 
9709 	ret = rte_hash_lookup(ethertype_rule->hash_table, (const void *)input);
9710 	if (ret < 0)
9711 		return NULL;
9712 
9713 	return ethertype_rule->hash_map[ret];
9714 }
9715 
9716 /* Add ethertype filter in SW list */
9717 static int
i40e_sw_ethertype_filter_insert(struct i40e_pf * pf,struct i40e_ethertype_filter * filter)9718 i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
9719 				struct i40e_ethertype_filter *filter)
9720 {
9721 	struct i40e_ethertype_rule *rule = &pf->ethertype;
9722 	int ret;
9723 
9724 	ret = rte_hash_add_key(rule->hash_table, &filter->input);
9725 	if (ret < 0) {
9726 		PMD_DRV_LOG(ERR,
9727 			    "Failed to insert ethertype filter"
9728 			    " to hash table %d!",
9729 			    ret);
9730 		return ret;
9731 	}
9732 	rule->hash_map[ret] = filter;
9733 
9734 	TAILQ_INSERT_TAIL(&rule->ethertype_list, filter, rules);
9735 
9736 	return 0;
9737 }
9738 
9739 /* Delete ethertype filter in SW list */
9740 int
i40e_sw_ethertype_filter_del(struct i40e_pf * pf,struct i40e_ethertype_filter_input * input)9741 i40e_sw_ethertype_filter_del(struct i40e_pf *pf,
9742 			     struct i40e_ethertype_filter_input *input)
9743 {
9744 	struct i40e_ethertype_rule *rule = &pf->ethertype;
9745 	struct i40e_ethertype_filter *filter;
9746 	int ret;
9747 
9748 	ret = rte_hash_del_key(rule->hash_table, input);
9749 	if (ret < 0) {
9750 		PMD_DRV_LOG(ERR,
9751 			    "Failed to delete ethertype filter"
9752 			    " to hash table %d!",
9753 			    ret);
9754 		return ret;
9755 	}
9756 	filter = rule->hash_map[ret];
9757 	rule->hash_map[ret] = NULL;
9758 
9759 	TAILQ_REMOVE(&rule->ethertype_list, filter, rules);
9760 	rte_free(filter);
9761 
9762 	return 0;
9763 }
9764 
9765 /*
9766  * Configure ethertype filter, which can director packet by filtering
9767  * with mac address and ether_type or only ether_type
9768  */
9769 int
i40e_ethertype_filter_set(struct i40e_pf * pf,struct rte_eth_ethertype_filter * filter,bool add)9770 i40e_ethertype_filter_set(struct i40e_pf *pf,
9771 			struct rte_eth_ethertype_filter *filter,
9772 			bool add)
9773 {
9774 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9775 	struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
9776 	struct i40e_ethertype_filter *ethertype_filter, *node;
9777 	struct i40e_ethertype_filter check_filter;
9778 	struct i40e_control_filter_stats stats;
9779 	uint16_t flags = 0;
9780 	int ret;
9781 
9782 	if (filter->queue >= pf->dev_data->nb_rx_queues) {
9783 		PMD_DRV_LOG(ERR, "Invalid queue ID");
9784 		return -EINVAL;
9785 	}
9786 	if (filter->ether_type == RTE_ETHER_TYPE_IPV4 ||
9787 		filter->ether_type == RTE_ETHER_TYPE_IPV6) {
9788 		PMD_DRV_LOG(ERR,
9789 			"unsupported ether_type(0x%04x) in control packet filter.",
9790 			filter->ether_type);
9791 		return -EINVAL;
9792 	}
9793 	if (filter->ether_type == RTE_ETHER_TYPE_VLAN)
9794 		PMD_DRV_LOG(WARNING,
9795 			"filter vlan ether_type in first tag is not supported.");
9796 
9797 	/* Check if there is the filter in SW list */
9798 	memset(&check_filter, 0, sizeof(check_filter));
9799 	i40e_ethertype_filter_convert(filter, &check_filter);
9800 	node = i40e_sw_ethertype_filter_lookup(ethertype_rule,
9801 					       &check_filter.input);
9802 	if (add && node) {
9803 		PMD_DRV_LOG(ERR, "Conflict with existing ethertype rules!");
9804 		return -EINVAL;
9805 	}
9806 
9807 	if (!add && !node) {
9808 		PMD_DRV_LOG(ERR, "There's no corresponding ethertype filter!");
9809 		return -EINVAL;
9810 	}
9811 
9812 	if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
9813 		flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
9814 	if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
9815 		flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
9816 	flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
9817 
9818 	memset(&stats, 0, sizeof(stats));
9819 	ret = i40e_aq_add_rem_control_packet_filter(hw,
9820 			filter->mac_addr.addr_bytes,
9821 			filter->ether_type, flags,
9822 			pf->main_vsi->seid,
9823 			filter->queue, add, &stats, NULL);
9824 
9825 	PMD_DRV_LOG(INFO,
9826 		"add/rem control packet filter, return %d, mac_etype_used = %u, etype_used = %u, mac_etype_free = %u, etype_free = %u",
9827 		ret, stats.mac_etype_used, stats.etype_used,
9828 		stats.mac_etype_free, stats.etype_free);
9829 	if (ret < 0)
9830 		return -ENOSYS;
9831 
9832 	/* Add or delete a filter in SW list */
9833 	if (add) {
9834 		ethertype_filter = rte_zmalloc("ethertype_filter",
9835 				       sizeof(*ethertype_filter), 0);
9836 		if (ethertype_filter == NULL) {
9837 			PMD_DRV_LOG(ERR, "Failed to alloc memory.");
9838 			return -ENOMEM;
9839 		}
9840 
9841 		rte_memcpy(ethertype_filter, &check_filter,
9842 			   sizeof(check_filter));
9843 		ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
9844 		if (ret < 0)
9845 			rte_free(ethertype_filter);
9846 	} else {
9847 		ret = i40e_sw_ethertype_filter_del(pf, &node->input);
9848 	}
9849 
9850 	return ret;
9851 }
9852 
9853 static int
i40e_dev_filter_ctrl(struct rte_eth_dev * dev,enum rte_filter_type filter_type,enum rte_filter_op filter_op,void * arg)9854 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
9855 		     enum rte_filter_type filter_type,
9856 		     enum rte_filter_op filter_op,
9857 		     void *arg)
9858 {
9859 	int ret = 0;
9860 
9861 	if (dev == NULL)
9862 		return -EINVAL;
9863 
9864 	switch (filter_type) {
9865 	case RTE_ETH_FILTER_GENERIC:
9866 		if (filter_op != RTE_ETH_FILTER_GET)
9867 			return -EINVAL;
9868 		*(const void **)arg = &i40e_flow_ops;
9869 		break;
9870 	default:
9871 		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
9872 							filter_type);
9873 		ret = -EINVAL;
9874 		break;
9875 	}
9876 
9877 	return ret;
9878 }
9879 
9880 /*
9881  * Check and enable Extended Tag.
9882  * Enabling Extended Tag is important for 40G performance.
9883  */
9884 static void
i40e_enable_extended_tag(struct rte_eth_dev * dev)9885 i40e_enable_extended_tag(struct rte_eth_dev *dev)
9886 {
9887 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
9888 	uint32_t buf = 0;
9889 	int ret;
9890 
9891 	ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9892 				      PCI_DEV_CAP_REG);
9893 	if (ret < 0) {
9894 		PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9895 			    PCI_DEV_CAP_REG);
9896 		return;
9897 	}
9898 	if (!(buf & PCI_DEV_CAP_EXT_TAG_MASK)) {
9899 		PMD_DRV_LOG(ERR, "Does not support Extended Tag");
9900 		return;
9901 	}
9902 
9903 	buf = 0;
9904 	ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9905 				      PCI_DEV_CTRL_REG);
9906 	if (ret < 0) {
9907 		PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9908 			    PCI_DEV_CTRL_REG);
9909 		return;
9910 	}
9911 	if (buf & PCI_DEV_CTRL_EXT_TAG_MASK) {
9912 		PMD_DRV_LOG(DEBUG, "Extended Tag has already been enabled");
9913 		return;
9914 	}
9915 	buf |= PCI_DEV_CTRL_EXT_TAG_MASK;
9916 	ret = rte_pci_write_config(pci_dev, &buf, sizeof(buf),
9917 				       PCI_DEV_CTRL_REG);
9918 	if (ret < 0) {
9919 		PMD_DRV_LOG(ERR, "Failed to write PCI offset 0x%x",
9920 			    PCI_DEV_CTRL_REG);
9921 		return;
9922 	}
9923 }
9924 
9925 /*
9926  * As some registers wouldn't be reset unless a global hardware reset,
9927  * hardware initialization is needed to put those registers into an
9928  * expected initial state.
9929  */
9930 static void
i40e_hw_init(struct rte_eth_dev * dev)9931 i40e_hw_init(struct rte_eth_dev *dev)
9932 {
9933 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9934 
9935 	i40e_enable_extended_tag(dev);
9936 
9937 	/* clear the PF Queue Filter control register */
9938 	i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, 0);
9939 
9940 	/* Disable symmetric hash per port */
9941 	i40e_set_symmetric_hash_enable_per_port(hw, 0);
9942 }
9943 
9944 /*
9945  * For X722 it is possible to have multiple pctypes mapped to the same flowtype
9946  * however this function will return only one highest pctype index,
9947  * which is not quite correct. This is known problem of i40e driver
9948  * and needs to be fixed later.
9949  */
9950 enum i40e_filter_pctype
i40e_flowtype_to_pctype(const struct i40e_adapter * adapter,uint16_t flow_type)9951 i40e_flowtype_to_pctype(const struct i40e_adapter *adapter, uint16_t flow_type)
9952 {
9953 	int i;
9954 	uint64_t pctype_mask;
9955 
9956 	if (flow_type < I40E_FLOW_TYPE_MAX) {
9957 		pctype_mask = adapter->pctypes_tbl[flow_type];
9958 		for (i = I40E_FILTER_PCTYPE_MAX - 1; i > 0; i--) {
9959 			if (pctype_mask & (1ULL << i))
9960 				return (enum i40e_filter_pctype)i;
9961 		}
9962 	}
9963 	return I40E_FILTER_PCTYPE_INVALID;
9964 }
9965 
9966 uint16_t
i40e_pctype_to_flowtype(const struct i40e_adapter * adapter,enum i40e_filter_pctype pctype)9967 i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
9968 			enum i40e_filter_pctype pctype)
9969 {
9970 	uint16_t flowtype;
9971 	uint64_t pctype_mask = 1ULL << pctype;
9972 
9973 	for (flowtype = RTE_ETH_FLOW_UNKNOWN + 1; flowtype < I40E_FLOW_TYPE_MAX;
9974 	     flowtype++) {
9975 		if (adapter->pctypes_tbl[flowtype] & pctype_mask)
9976 			return flowtype;
9977 	}
9978 
9979 	return RTE_ETH_FLOW_UNKNOWN;
9980 }
9981 
9982 /*
9983  * On X710, performance number is far from the expectation on recent firmware
9984  * versions; on XL710, performance number is also far from the expectation on
9985  * recent firmware versions, if promiscuous mode is disabled, or promiscuous
9986  * mode is enabled and port MAC address is equal to the packet destination MAC
9987  * address. The fix for this issue may not be integrated in the following
9988  * firmware version. So the workaround in software driver is needed. It needs
9989  * to modify the initial values of 3 internal only registers for both X710 and
9990  * XL710. Note that the values for X710 or XL710 could be different, and the
9991  * workaround can be removed when it is fixed in firmware in the future.
9992  */
9993 
9994 /* For both X710 and XL710 */
9995 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1	0x10000200
9996 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2	0x203F0200
9997 #define I40E_GL_SWR_PRI_JOIN_MAP_0		0x26CE00
9998 
9999 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
10000 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
10001 
10002 /* For X722 */
10003 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x20000200
10004 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x013F0200
10005 
10006 /* For X710 */
10007 #define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
10008 /* For XL710 */
10009 #define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
10010 #define I40E_GL_SWR_PM_UP_THR            0x269FBC
10011 
10012 /*
10013  * GL_SWR_PM_UP_THR:
10014  * The value is not impacted from the link speed, its value is set according
10015  * to the total number of ports for a better pipe-monitor configuration.
10016  */
10017 static bool
i40e_get_swr_pm_cfg(struct i40e_hw * hw,uint32_t * value)10018 i40e_get_swr_pm_cfg(struct i40e_hw *hw, uint32_t *value)
10019 {
10020 #define I40E_GL_SWR_PM_EF_DEVICE(dev) \
10021 		.device_id = (dev),   \
10022 		.val = I40E_GL_SWR_PM_UP_THR_EF_VALUE
10023 
10024 #define I40E_GL_SWR_PM_SF_DEVICE(dev) \
10025 		.device_id = (dev),   \
10026 		.val = I40E_GL_SWR_PM_UP_THR_SF_VALUE
10027 
10028 	static const struct {
10029 		uint16_t device_id;
10030 		uint32_t val;
10031 	} swr_pm_table[] = {
10032 		{ I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_XL710) },
10033 		{ I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_KX_C) },
10034 		{ I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T) },
10035 		{ I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T4) },
10036 		{ I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_X722) },
10037 
10038 		{ I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_KX_B) },
10039 		{ I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_A) },
10040 		{ I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_B) },
10041 		{ I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2) },
10042 		{ I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2_A) },
10043 		{ I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_B) },
10044 		{ I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_SFP28) },
10045 	};
10046 	uint32_t i;
10047 
10048 	if (value == NULL) {
10049 		PMD_DRV_LOG(ERR, "value is NULL");
10050 		return false;
10051 	}
10052 
10053 	for (i = 0; i < RTE_DIM(swr_pm_table); i++) {
10054 		if (hw->device_id == swr_pm_table[i].device_id) {
10055 			*value = swr_pm_table[i].val;
10056 
10057 			PMD_DRV_LOG(DEBUG, "Device 0x%x with GL_SWR_PM_UP_THR "
10058 				    "value - 0x%08x",
10059 				    hw->device_id, *value);
10060 			return true;
10061 		}
10062 	}
10063 
10064 	return false;
10065 }
10066 
10067 static int
i40e_dev_sync_phy_type(struct i40e_hw * hw)10068 i40e_dev_sync_phy_type(struct i40e_hw *hw)
10069 {
10070 	enum i40e_status_code status;
10071 	struct i40e_aq_get_phy_abilities_resp phy_ab;
10072 	int ret = -ENOTSUP;
10073 	int retries = 0;
10074 
10075 	status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
10076 					      NULL);
10077 
10078 	while (status) {
10079 		PMD_INIT_LOG(WARNING, "Failed to sync phy type: status=%d",
10080 			status);
10081 		retries++;
10082 		rte_delay_us(100000);
10083 		if  (retries < 5)
10084 			status = i40e_aq_get_phy_capabilities(hw, false,
10085 					true, &phy_ab, NULL);
10086 		else
10087 			return ret;
10088 	}
10089 	return 0;
10090 }
10091 
10092 static void
i40e_configure_registers(struct i40e_hw * hw)10093 i40e_configure_registers(struct i40e_hw *hw)
10094 {
10095 	static struct {
10096 		uint32_t addr;
10097 		uint64_t val;
10098 	} reg_table[] = {
10099 		{I40E_GL_SWR_PRI_JOIN_MAP_0, 0},
10100 		{I40E_GL_SWR_PRI_JOIN_MAP_2, 0},
10101 		{I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
10102 	};
10103 	uint64_t reg;
10104 	uint32_t i;
10105 	int ret;
10106 
10107 	for (i = 0; i < RTE_DIM(reg_table); i++) {
10108 		if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_0) {
10109 			if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10110 				reg_table[i].val =
10111 					I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE;
10112 			else /* For X710/XL710/XXV710 */
10113 				if (hw->aq.fw_maj_ver < 6)
10114 					reg_table[i].val =
10115 					     I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1;
10116 				else
10117 					reg_table[i].val =
10118 					     I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2;
10119 		}
10120 
10121 		if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_2) {
10122 			if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10123 				reg_table[i].val =
10124 					I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10125 			else /* For X710/XL710/XXV710 */
10126 				reg_table[i].val =
10127 					I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10128 		}
10129 
10130 		if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
10131 			uint32_t cfg_val;
10132 
10133 			if (!i40e_get_swr_pm_cfg(hw, &cfg_val)) {
10134 				PMD_DRV_LOG(DEBUG, "Device 0x%x skips "
10135 					    "GL_SWR_PM_UP_THR value fixup",
10136 					    hw->device_id);
10137 				continue;
10138 			}
10139 
10140 			reg_table[i].val = cfg_val;
10141 		}
10142 
10143 		ret = i40e_aq_debug_read_register(hw, reg_table[i].addr,
10144 							&reg, NULL);
10145 		if (ret < 0) {
10146 			PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
10147 							reg_table[i].addr);
10148 			break;
10149 		}
10150 		PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
10151 						reg_table[i].addr, reg);
10152 		if (reg == reg_table[i].val)
10153 			continue;
10154 
10155 		ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
10156 						reg_table[i].val, NULL);
10157 		if (ret < 0) {
10158 			PMD_DRV_LOG(ERR,
10159 				"Failed to write 0x%"PRIx64" to the address of 0x%"PRIx32,
10160 				reg_table[i].val, reg_table[i].addr);
10161 			break;
10162 		}
10163 		PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
10164 			"0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
10165 	}
10166 }
10167 
10168 #define I40E_VSI_TSR_QINQ_CONFIG    0xc030
10169 #define I40E_VSI_L2TAGSTXVALID(_i)  (0x00042800 + ((_i) * 4))
10170 #define I40E_VSI_L2TAGSTXVALID_QINQ 0xab
10171 static int
i40e_config_qinq(struct i40e_hw * hw,struct i40e_vsi * vsi)10172 i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi)
10173 {
10174 	uint32_t reg;
10175 	int ret;
10176 
10177 	if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
10178 		PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
10179 		return -EINVAL;
10180 	}
10181 
10182 	/* Configure for double VLAN RX stripping */
10183 	reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
10184 	if ((reg & I40E_VSI_TSR_QINQ_CONFIG) != I40E_VSI_TSR_QINQ_CONFIG) {
10185 		reg |= I40E_VSI_TSR_QINQ_CONFIG;
10186 		ret = i40e_aq_debug_write_register(hw,
10187 						   I40E_VSI_TSR(vsi->vsi_id),
10188 						   reg, NULL);
10189 		if (ret < 0) {
10190 			PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
10191 				    vsi->vsi_id);
10192 			return I40E_ERR_CONFIG;
10193 		}
10194 	}
10195 
10196 	/* Configure for double VLAN TX insertion */
10197 	reg = I40E_READ_REG(hw, I40E_VSI_L2TAGSTXVALID(vsi->vsi_id));
10198 	if ((reg & 0xff) != I40E_VSI_L2TAGSTXVALID_QINQ) {
10199 		reg = I40E_VSI_L2TAGSTXVALID_QINQ;
10200 		ret = i40e_aq_debug_write_register(hw,
10201 						   I40E_VSI_L2TAGSTXVALID(
10202 						   vsi->vsi_id), reg, NULL);
10203 		if (ret < 0) {
10204 			PMD_DRV_LOG(ERR,
10205 				"Failed to update VSI_L2TAGSTXVALID[%d]",
10206 				vsi->vsi_id);
10207 			return I40E_ERR_CONFIG;
10208 		}
10209 	}
10210 
10211 	return 0;
10212 }
10213 
10214 /**
10215  * i40e_aq_add_mirror_rule
10216  * @hw: pointer to the hardware structure
10217  * @seid: VEB seid to add mirror rule to
10218  * @dst_id: destination vsi seid
10219  * @entries: Buffer which contains the entities to be mirrored
10220  * @count: number of entities contained in the buffer
10221  * @rule_id:the rule_id of the rule to be added
10222  *
10223  * Add a mirror rule for a given veb.
10224  *
10225  **/
10226 static enum i40e_status_code
i40e_aq_add_mirror_rule(struct i40e_hw * hw,uint16_t seid,uint16_t dst_id,uint16_t rule_type,uint16_t * entries,uint16_t count,uint16_t * rule_id)10227 i40e_aq_add_mirror_rule(struct i40e_hw *hw,
10228 			uint16_t seid, uint16_t dst_id,
10229 			uint16_t rule_type, uint16_t *entries,
10230 			uint16_t count, uint16_t *rule_id)
10231 {
10232 	struct i40e_aq_desc desc;
10233 	struct i40e_aqc_add_delete_mirror_rule cmd;
10234 	struct i40e_aqc_add_delete_mirror_rule_completion *resp =
10235 		(struct i40e_aqc_add_delete_mirror_rule_completion *)
10236 		&desc.params.raw;
10237 	uint16_t buff_len;
10238 	enum i40e_status_code status;
10239 
10240 	i40e_fill_default_direct_cmd_desc(&desc,
10241 					  i40e_aqc_opc_add_mirror_rule);
10242 	memset(&cmd, 0, sizeof(cmd));
10243 
10244 	buff_len = sizeof(uint16_t) * count;
10245 	desc.datalen = rte_cpu_to_le_16(buff_len);
10246 	if (buff_len > 0)
10247 		desc.flags |= rte_cpu_to_le_16(
10248 			(uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
10249 	cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10250 				I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10251 	cmd.num_entries = rte_cpu_to_le_16(count);
10252 	cmd.seid = rte_cpu_to_le_16(seid);
10253 	cmd.destination = rte_cpu_to_le_16(dst_id);
10254 
10255 	rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10256 	status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
10257 	PMD_DRV_LOG(INFO,
10258 		"i40e_aq_add_mirror_rule, aq_status %d, rule_id = %u mirror_rules_used = %u, mirror_rules_free = %u,",
10259 		hw->aq.asq_last_status, resp->rule_id,
10260 		resp->mirror_rules_used, resp->mirror_rules_free);
10261 	*rule_id = rte_le_to_cpu_16(resp->rule_id);
10262 
10263 	return status;
10264 }
10265 
10266 /**
10267  * i40e_aq_del_mirror_rule
10268  * @hw: pointer to the hardware structure
10269  * @seid: VEB seid to add mirror rule to
10270  * @entries: Buffer which contains the entities to be mirrored
10271  * @count: number of entities contained in the buffer
10272  * @rule_id:the rule_id of the rule to be delete
10273  *
10274  * Delete a mirror rule for a given veb.
10275  *
10276  **/
10277 static enum i40e_status_code
i40e_aq_del_mirror_rule(struct i40e_hw * hw,uint16_t seid,uint16_t rule_type,uint16_t * entries,uint16_t count,uint16_t rule_id)10278 i40e_aq_del_mirror_rule(struct i40e_hw *hw,
10279 		uint16_t seid, uint16_t rule_type, uint16_t *entries,
10280 		uint16_t count, uint16_t rule_id)
10281 {
10282 	struct i40e_aq_desc desc;
10283 	struct i40e_aqc_add_delete_mirror_rule cmd;
10284 	uint16_t buff_len = 0;
10285 	enum i40e_status_code status;
10286 	void *buff = NULL;
10287 
10288 	i40e_fill_default_direct_cmd_desc(&desc,
10289 					  i40e_aqc_opc_delete_mirror_rule);
10290 	memset(&cmd, 0, sizeof(cmd));
10291 	if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
10292 		desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
10293 							  I40E_AQ_FLAG_RD));
10294 		cmd.num_entries = count;
10295 		buff_len = sizeof(uint16_t) * count;
10296 		desc.datalen = rte_cpu_to_le_16(buff_len);
10297 		buff = (void *)entries;
10298 	} else
10299 		/* rule id is filled in destination field for deleting mirror rule */
10300 		cmd.destination = rte_cpu_to_le_16(rule_id);
10301 
10302 	cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10303 				I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10304 	cmd.seid = rte_cpu_to_le_16(seid);
10305 
10306 	rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10307 	status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
10308 
10309 	return status;
10310 }
10311 
10312 /**
10313  * i40e_mirror_rule_set
10314  * @dev: pointer to the hardware structure
10315  * @mirror_conf: mirror rule info
10316  * @sw_id: mirror rule's sw_id
10317  * @on: enable/disable
10318  *
10319  * set a mirror rule.
10320  *
10321  **/
10322 static int
i40e_mirror_rule_set(struct rte_eth_dev * dev,struct rte_eth_mirror_conf * mirror_conf,uint8_t sw_id,uint8_t on)10323 i40e_mirror_rule_set(struct rte_eth_dev *dev,
10324 			struct rte_eth_mirror_conf *mirror_conf,
10325 			uint8_t sw_id, uint8_t on)
10326 {
10327 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10328 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10329 	struct i40e_mirror_rule *it, *mirr_rule = NULL;
10330 	struct i40e_mirror_rule *parent = NULL;
10331 	uint16_t seid, dst_seid, rule_id;
10332 	uint16_t i, j = 0;
10333 	int ret;
10334 
10335 	PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
10336 
10337 	if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
10338 		PMD_DRV_LOG(ERR,
10339 			"mirror rule can not be configured without veb or vfs.");
10340 		return -ENOSYS;
10341 	}
10342 	if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
10343 		PMD_DRV_LOG(ERR, "mirror table is full.");
10344 		return -ENOSPC;
10345 	}
10346 	if (mirror_conf->dst_pool > pf->vf_num) {
10347 		PMD_DRV_LOG(ERR, "invalid destination pool %u.",
10348 				 mirror_conf->dst_pool);
10349 		return -EINVAL;
10350 	}
10351 
10352 	seid = pf->main_vsi->veb->seid;
10353 
10354 	TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10355 		if (sw_id <= it->index) {
10356 			mirr_rule = it;
10357 			break;
10358 		}
10359 		parent = it;
10360 	}
10361 	if (mirr_rule && sw_id == mirr_rule->index) {
10362 		if (on) {
10363 			PMD_DRV_LOG(ERR, "mirror rule exists.");
10364 			return -EEXIST;
10365 		} else {
10366 			ret = i40e_aq_del_mirror_rule(hw, seid,
10367 					mirr_rule->rule_type,
10368 					mirr_rule->entries,
10369 					mirr_rule->num_entries, mirr_rule->id);
10370 			if (ret < 0) {
10371 				PMD_DRV_LOG(ERR,
10372 					"failed to remove mirror rule: ret = %d, aq_err = %d.",
10373 					ret, hw->aq.asq_last_status);
10374 				return -ENOSYS;
10375 			}
10376 			TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10377 			rte_free(mirr_rule);
10378 			pf->nb_mirror_rule--;
10379 			return 0;
10380 		}
10381 	} else if (!on) {
10382 		PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10383 		return -ENOENT;
10384 	}
10385 
10386 	mirr_rule = rte_zmalloc("i40e_mirror_rule",
10387 				sizeof(struct i40e_mirror_rule) , 0);
10388 	if (!mirr_rule) {
10389 		PMD_DRV_LOG(ERR, "failed to allocate memory");
10390 		return I40E_ERR_NO_MEMORY;
10391 	}
10392 	switch (mirror_conf->rule_type) {
10393 	case ETH_MIRROR_VLAN:
10394 		for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
10395 			if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
10396 				mirr_rule->entries[j] =
10397 					mirror_conf->vlan.vlan_id[i];
10398 				j++;
10399 			}
10400 		}
10401 		if (j == 0) {
10402 			PMD_DRV_LOG(ERR, "vlan is not specified.");
10403 			rte_free(mirr_rule);
10404 			return -EINVAL;
10405 		}
10406 		mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
10407 		break;
10408 	case ETH_MIRROR_VIRTUAL_POOL_UP:
10409 	case ETH_MIRROR_VIRTUAL_POOL_DOWN:
10410 		/* check if the specified pool bit is out of range */
10411 		if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
10412 			PMD_DRV_LOG(ERR, "pool mask is out of range.");
10413 			rte_free(mirr_rule);
10414 			return -EINVAL;
10415 		}
10416 		for (i = 0, j = 0; i < pf->vf_num; i++) {
10417 			if (mirror_conf->pool_mask & (1ULL << i)) {
10418 				mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
10419 				j++;
10420 			}
10421 		}
10422 		if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
10423 			/* add pf vsi to entries */
10424 			mirr_rule->entries[j] = pf->main_vsi_seid;
10425 			j++;
10426 		}
10427 		if (j == 0) {
10428 			PMD_DRV_LOG(ERR, "pool is not specified.");
10429 			rte_free(mirr_rule);
10430 			return -EINVAL;
10431 		}
10432 		/* egress and ingress in aq commands means from switch but not port */
10433 		mirr_rule->rule_type =
10434 			(mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
10435 			I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
10436 			I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
10437 		break;
10438 	case ETH_MIRROR_UPLINK_PORT:
10439 		/* egress and ingress in aq commands means from switch but not port*/
10440 		mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
10441 		break;
10442 	case ETH_MIRROR_DOWNLINK_PORT:
10443 		mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
10444 		break;
10445 	default:
10446 		PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
10447 			mirror_conf->rule_type);
10448 		rte_free(mirr_rule);
10449 		return -EINVAL;
10450 	}
10451 
10452 	/* If the dst_pool is equal to vf_num, consider it as PF */
10453 	if (mirror_conf->dst_pool == pf->vf_num)
10454 		dst_seid = pf->main_vsi_seid;
10455 	else
10456 		dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
10457 
10458 	ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
10459 				      mirr_rule->rule_type, mirr_rule->entries,
10460 				      j, &rule_id);
10461 	if (ret < 0) {
10462 		PMD_DRV_LOG(ERR,
10463 			"failed to add mirror rule: ret = %d, aq_err = %d.",
10464 			ret, hw->aq.asq_last_status);
10465 		rte_free(mirr_rule);
10466 		return -ENOSYS;
10467 	}
10468 
10469 	mirr_rule->index = sw_id;
10470 	mirr_rule->num_entries = j;
10471 	mirr_rule->id = rule_id;
10472 	mirr_rule->dst_vsi_seid = dst_seid;
10473 
10474 	if (parent)
10475 		TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
10476 	else
10477 		TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
10478 
10479 	pf->nb_mirror_rule++;
10480 	return 0;
10481 }
10482 
10483 /**
10484  * i40e_mirror_rule_reset
10485  * @dev: pointer to the device
10486  * @sw_id: mirror rule's sw_id
10487  *
10488  * reset a mirror rule.
10489  *
10490  **/
10491 static int
i40e_mirror_rule_reset(struct rte_eth_dev * dev,uint8_t sw_id)10492 i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
10493 {
10494 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10495 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10496 	struct i40e_mirror_rule *it, *mirr_rule = NULL;
10497 	uint16_t seid;
10498 	int ret;
10499 
10500 	PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
10501 
10502 	seid = pf->main_vsi->veb->seid;
10503 
10504 	TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10505 		if (sw_id == it->index) {
10506 			mirr_rule = it;
10507 			break;
10508 		}
10509 	}
10510 	if (mirr_rule) {
10511 		ret = i40e_aq_del_mirror_rule(hw, seid,
10512 				mirr_rule->rule_type,
10513 				mirr_rule->entries,
10514 				mirr_rule->num_entries, mirr_rule->id);
10515 		if (ret < 0) {
10516 			PMD_DRV_LOG(ERR,
10517 				"failed to remove mirror rule: status = %d, aq_err = %d.",
10518 				ret, hw->aq.asq_last_status);
10519 			return -ENOSYS;
10520 		}
10521 		TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10522 		rte_free(mirr_rule);
10523 		pf->nb_mirror_rule--;
10524 	} else {
10525 		PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10526 		return -ENOENT;
10527 	}
10528 	return 0;
10529 }
10530 
10531 static uint64_t
i40e_read_systime_cyclecounter(struct rte_eth_dev * dev)10532 i40e_read_systime_cyclecounter(struct rte_eth_dev *dev)
10533 {
10534 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10535 	uint64_t systim_cycles;
10536 
10537 	systim_cycles = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_L);
10538 	systim_cycles |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_H)
10539 			<< 32;
10540 
10541 	return systim_cycles;
10542 }
10543 
10544 static uint64_t
i40e_read_rx_tstamp_cyclecounter(struct rte_eth_dev * dev,uint8_t index)10545 i40e_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev, uint8_t index)
10546 {
10547 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10548 	uint64_t rx_tstamp;
10549 
10550 	rx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
10551 	rx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index))
10552 			<< 32;
10553 
10554 	return rx_tstamp;
10555 }
10556 
10557 static uint64_t
i40e_read_tx_tstamp_cyclecounter(struct rte_eth_dev * dev)10558 i40e_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
10559 {
10560 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10561 	uint64_t tx_tstamp;
10562 
10563 	tx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
10564 	tx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H)
10565 			<< 32;
10566 
10567 	return tx_tstamp;
10568 }
10569 
10570 static void
i40e_start_timecounters(struct rte_eth_dev * dev)10571 i40e_start_timecounters(struct rte_eth_dev *dev)
10572 {
10573 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10574 	struct i40e_adapter *adapter = dev->data->dev_private;
10575 	struct rte_eth_link link;
10576 	uint32_t tsync_inc_l;
10577 	uint32_t tsync_inc_h;
10578 
10579 	/* Get current link speed. */
10580 	i40e_dev_link_update(dev, 1);
10581 	rte_eth_linkstatus_get(dev, &link);
10582 
10583 	switch (link.link_speed) {
10584 	case ETH_SPEED_NUM_40G:
10585 	case ETH_SPEED_NUM_25G:
10586 		tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
10587 		tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
10588 		break;
10589 	case ETH_SPEED_NUM_10G:
10590 		tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
10591 		tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
10592 		break;
10593 	case ETH_SPEED_NUM_1G:
10594 		tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
10595 		tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
10596 		break;
10597 	default:
10598 		tsync_inc_l = 0x0;
10599 		tsync_inc_h = 0x0;
10600 	}
10601 
10602 	/* Set the timesync increment value. */
10603 	I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
10604 	I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
10605 
10606 	memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
10607 	memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10608 	memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10609 
10610 	adapter->systime_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10611 	adapter->systime_tc.cc_shift = 0;
10612 	adapter->systime_tc.nsec_mask = 0;
10613 
10614 	adapter->rx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10615 	adapter->rx_tstamp_tc.cc_shift = 0;
10616 	adapter->rx_tstamp_tc.nsec_mask = 0;
10617 
10618 	adapter->tx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10619 	adapter->tx_tstamp_tc.cc_shift = 0;
10620 	adapter->tx_tstamp_tc.nsec_mask = 0;
10621 }
10622 
10623 static int
i40e_timesync_adjust_time(struct rte_eth_dev * dev,int64_t delta)10624 i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
10625 {
10626 	struct i40e_adapter *adapter = dev->data->dev_private;
10627 
10628 	adapter->systime_tc.nsec += delta;
10629 	adapter->rx_tstamp_tc.nsec += delta;
10630 	adapter->tx_tstamp_tc.nsec += delta;
10631 
10632 	return 0;
10633 }
10634 
10635 static int
i40e_timesync_write_time(struct rte_eth_dev * dev,const struct timespec * ts)10636 i40e_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
10637 {
10638 	uint64_t ns;
10639 	struct i40e_adapter *adapter = dev->data->dev_private;
10640 
10641 	ns = rte_timespec_to_ns(ts);
10642 
10643 	/* Set the timecounters to a new value. */
10644 	adapter->systime_tc.nsec = ns;
10645 	adapter->rx_tstamp_tc.nsec = ns;
10646 	adapter->tx_tstamp_tc.nsec = ns;
10647 
10648 	return 0;
10649 }
10650 
10651 static int
i40e_timesync_read_time(struct rte_eth_dev * dev,struct timespec * ts)10652 i40e_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
10653 {
10654 	uint64_t ns, systime_cycles;
10655 	struct i40e_adapter *adapter = dev->data->dev_private;
10656 
10657 	systime_cycles = i40e_read_systime_cyclecounter(dev);
10658 	ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
10659 	*ts = rte_ns_to_timespec(ns);
10660 
10661 	return 0;
10662 }
10663 
10664 static int
i40e_timesync_enable(struct rte_eth_dev * dev)10665 i40e_timesync_enable(struct rte_eth_dev *dev)
10666 {
10667 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10668 	uint32_t tsync_ctl_l;
10669 	uint32_t tsync_ctl_h;
10670 
10671 	/* Stop the timesync system time. */
10672 	I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10673 	I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10674 	/* Reset the timesync system time value. */
10675 	I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_L, 0x0);
10676 	I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_H, 0x0);
10677 
10678 	i40e_start_timecounters(dev);
10679 
10680 	/* Clear timesync registers. */
10681 	I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10682 	I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
10683 	I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(0));
10684 	I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(1));
10685 	I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(2));
10686 	I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(3));
10687 
10688 	/* Enable timestamping of PTP packets. */
10689 	tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10690 	tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
10691 
10692 	tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10693 	tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
10694 	tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
10695 
10696 	I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10697 	I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10698 
10699 	return 0;
10700 }
10701 
10702 static int
i40e_timesync_disable(struct rte_eth_dev * dev)10703 i40e_timesync_disable(struct rte_eth_dev *dev)
10704 {
10705 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10706 	uint32_t tsync_ctl_l;
10707 	uint32_t tsync_ctl_h;
10708 
10709 	/* Disable timestamping of transmitted PTP packets. */
10710 	tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10711 	tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
10712 
10713 	tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10714 	tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
10715 
10716 	I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10717 	I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10718 
10719 	/* Reset the timesync increment value. */
10720 	I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10721 	I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10722 
10723 	return 0;
10724 }
10725 
10726 static int
i40e_timesync_read_rx_timestamp(struct rte_eth_dev * dev,struct timespec * timestamp,uint32_t flags)10727 i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
10728 				struct timespec *timestamp, uint32_t flags)
10729 {
10730 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10731 	struct i40e_adapter *adapter = dev->data->dev_private;
10732 	uint32_t sync_status;
10733 	uint32_t index = flags & 0x03;
10734 	uint64_t rx_tstamp_cycles;
10735 	uint64_t ns;
10736 
10737 	sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
10738 	if ((sync_status & (1 << index)) == 0)
10739 		return -EINVAL;
10740 
10741 	rx_tstamp_cycles = i40e_read_rx_tstamp_cyclecounter(dev, index);
10742 	ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
10743 	*timestamp = rte_ns_to_timespec(ns);
10744 
10745 	return 0;
10746 }
10747 
10748 static int
i40e_timesync_read_tx_timestamp(struct rte_eth_dev * dev,struct timespec * timestamp)10749 i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
10750 				struct timespec *timestamp)
10751 {
10752 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10753 	struct i40e_adapter *adapter = dev->data->dev_private;
10754 	uint32_t sync_status;
10755 	uint64_t tx_tstamp_cycles;
10756 	uint64_t ns;
10757 
10758 	sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10759 	if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
10760 		return -EINVAL;
10761 
10762 	tx_tstamp_cycles = i40e_read_tx_tstamp_cyclecounter(dev);
10763 	ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
10764 	*timestamp = rte_ns_to_timespec(ns);
10765 
10766 	return 0;
10767 }
10768 
10769 /*
10770  * i40e_parse_dcb_configure - parse dcb configure from user
10771  * @dev: the device being configured
10772  * @dcb_cfg: pointer of the result of parse
10773  * @*tc_map: bit map of enabled traffic classes
10774  *
10775  * Returns 0 on success, negative value on failure
10776  */
10777 static int
i40e_parse_dcb_configure(struct rte_eth_dev * dev,struct i40e_dcbx_config * dcb_cfg,uint8_t * tc_map)10778 i40e_parse_dcb_configure(struct rte_eth_dev *dev,
10779 			 struct i40e_dcbx_config *dcb_cfg,
10780 			 uint8_t *tc_map)
10781 {
10782 	struct rte_eth_dcb_rx_conf *dcb_rx_conf;
10783 	uint8_t i, tc_bw, bw_lf;
10784 
10785 	memset(dcb_cfg, 0, sizeof(struct i40e_dcbx_config));
10786 
10787 	dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
10788 	if (dcb_rx_conf->nb_tcs > I40E_MAX_TRAFFIC_CLASS) {
10789 		PMD_INIT_LOG(ERR, "number of tc exceeds max.");
10790 		return -EINVAL;
10791 	}
10792 
10793 	/* assume each tc has the same bw */
10794 	tc_bw = I40E_MAX_PERCENT / dcb_rx_conf->nb_tcs;
10795 	for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10796 		dcb_cfg->etscfg.tcbwtable[i] = tc_bw;
10797 	/* to ensure the sum of tcbw is equal to 100 */
10798 	bw_lf = I40E_MAX_PERCENT % dcb_rx_conf->nb_tcs;
10799 	for (i = 0; i < bw_lf; i++)
10800 		dcb_cfg->etscfg.tcbwtable[i]++;
10801 
10802 	/* assume each tc has the same Transmission Selection Algorithm */
10803 	for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10804 		dcb_cfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
10805 
10806 	for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
10807 		dcb_cfg->etscfg.prioritytable[i] =
10808 				dcb_rx_conf->dcb_tc[i];
10809 
10810 	/* FW needs one App to configure HW */
10811 	dcb_cfg->numapps = I40E_DEFAULT_DCB_APP_NUM;
10812 	dcb_cfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
10813 	dcb_cfg->app[0].priority = I40E_DEFAULT_DCB_APP_PRIO;
10814 	dcb_cfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
10815 
10816 	if (dcb_rx_conf->nb_tcs == 0)
10817 		*tc_map = 1; /* tc0 only */
10818 	else
10819 		*tc_map = RTE_LEN2MASK(dcb_rx_conf->nb_tcs, uint8_t);
10820 
10821 	if (dev->data->dev_conf.dcb_capability_en & ETH_DCB_PFC_SUPPORT) {
10822 		dcb_cfg->pfc.willing = 0;
10823 		dcb_cfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
10824 		dcb_cfg->pfc.pfcenable = *tc_map;
10825 	}
10826 	return 0;
10827 }
10828 
10829 
10830 static enum i40e_status_code
i40e_vsi_update_queue_mapping(struct i40e_vsi * vsi,struct i40e_aqc_vsi_properties_data * info,uint8_t enabled_tcmap)10831 i40e_vsi_update_queue_mapping(struct i40e_vsi *vsi,
10832 			      struct i40e_aqc_vsi_properties_data *info,
10833 			      uint8_t enabled_tcmap)
10834 {
10835 	enum i40e_status_code ret;
10836 	int i, total_tc = 0;
10837 	uint16_t qpnum_per_tc, bsf, qp_idx;
10838 	struct rte_eth_dev_data *dev_data = I40E_VSI_TO_DEV_DATA(vsi);
10839 	struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
10840 	uint16_t used_queues;
10841 
10842 	ret = validate_tcmap_parameter(vsi, enabled_tcmap);
10843 	if (ret != I40E_SUCCESS)
10844 		return ret;
10845 
10846 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10847 		if (enabled_tcmap & (1 << i))
10848 			total_tc++;
10849 	}
10850 	if (total_tc == 0)
10851 		total_tc = 1;
10852 	vsi->enabled_tc = enabled_tcmap;
10853 
10854 	/* different VSI has different queues assigned */
10855 	if (vsi->type == I40E_VSI_MAIN)
10856 		used_queues = dev_data->nb_rx_queues -
10857 			pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10858 	else if (vsi->type == I40E_VSI_VMDQ2)
10859 		used_queues = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10860 	else {
10861 		PMD_INIT_LOG(ERR, "unsupported VSI type.");
10862 		return I40E_ERR_NO_AVAILABLE_VSI;
10863 	}
10864 
10865 	qpnum_per_tc = used_queues / total_tc;
10866 	/* Number of queues per enabled TC */
10867 	if (qpnum_per_tc == 0) {
10868 		PMD_INIT_LOG(ERR, " number of queues is less that tcs.");
10869 		return I40E_ERR_INVALID_QP_ID;
10870 	}
10871 	qpnum_per_tc = RTE_MIN(i40e_align_floor(qpnum_per_tc),
10872 				I40E_MAX_Q_PER_TC);
10873 	bsf = rte_bsf32(qpnum_per_tc);
10874 
10875 	/**
10876 	 * Configure TC and queue mapping parameters, for enabled TC,
10877 	 * allocate qpnum_per_tc queues to this traffic. For disabled TC,
10878 	 * default queue will serve it.
10879 	 */
10880 	qp_idx = 0;
10881 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10882 		if (vsi->enabled_tc & (1 << i)) {
10883 			info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
10884 					I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
10885 				(bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
10886 			qp_idx += qpnum_per_tc;
10887 		} else
10888 			info->tc_mapping[i] = 0;
10889 	}
10890 
10891 	/* Associate queue number with VSI, Keep vsi->nb_qps unchanged */
10892 	if (vsi->type == I40E_VSI_SRIOV) {
10893 		info->mapping_flags |=
10894 			rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
10895 		for (i = 0; i < vsi->nb_qps; i++)
10896 			info->queue_mapping[i] =
10897 				rte_cpu_to_le_16(vsi->base_queue + i);
10898 	} else {
10899 		info->mapping_flags |=
10900 			rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
10901 		info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
10902 	}
10903 	info->valid_sections |=
10904 		rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
10905 
10906 	return I40E_SUCCESS;
10907 }
10908 
10909 /*
10910  * i40e_config_switch_comp_tc - Configure VEB tc setting for given TC map
10911  * @veb: VEB to be configured
10912  * @tc_map: enabled TC bitmap
10913  *
10914  * Returns 0 on success, negative value on failure
10915  */
10916 static enum i40e_status_code
i40e_config_switch_comp_tc(struct i40e_veb * veb,uint8_t tc_map)10917 i40e_config_switch_comp_tc(struct i40e_veb *veb, uint8_t tc_map)
10918 {
10919 	struct i40e_aqc_configure_switching_comp_bw_config_data veb_bw;
10920 	struct i40e_aqc_query_switching_comp_bw_config_resp bw_query;
10921 	struct i40e_aqc_query_switching_comp_ets_config_resp ets_query;
10922 	struct i40e_hw *hw = I40E_VSI_TO_HW(veb->associate_vsi);
10923 	enum i40e_status_code ret = I40E_SUCCESS;
10924 	int i;
10925 	uint32_t bw_max;
10926 
10927 	/* Check if enabled_tc is same as existing or new TCs */
10928 	if (veb->enabled_tc == tc_map)
10929 		return ret;
10930 
10931 	/* configure tc bandwidth */
10932 	memset(&veb_bw, 0, sizeof(veb_bw));
10933 	veb_bw.tc_valid_bits = tc_map;
10934 	/* Enable ETS TCs with equal BW Share for now across all VSIs */
10935 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10936 		if (tc_map & BIT_ULL(i))
10937 			veb_bw.tc_bw_share_credits[i] = 1;
10938 	}
10939 	ret = i40e_aq_config_switch_comp_bw_config(hw, veb->seid,
10940 						   &veb_bw, NULL);
10941 	if (ret) {
10942 		PMD_INIT_LOG(ERR,
10943 			"AQ command Config switch_comp BW allocation per TC failed = %d",
10944 			hw->aq.asq_last_status);
10945 		return ret;
10946 	}
10947 
10948 	memset(&ets_query, 0, sizeof(ets_query));
10949 	ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,
10950 						   &ets_query, NULL);
10951 	if (ret != I40E_SUCCESS) {
10952 		PMD_DRV_LOG(ERR,
10953 			"Failed to get switch_comp ETS configuration %u",
10954 			hw->aq.asq_last_status);
10955 		return ret;
10956 	}
10957 	memset(&bw_query, 0, sizeof(bw_query));
10958 	ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,
10959 						  &bw_query, NULL);
10960 	if (ret != I40E_SUCCESS) {
10961 		PMD_DRV_LOG(ERR,
10962 			"Failed to get switch_comp bandwidth configuration %u",
10963 			hw->aq.asq_last_status);
10964 		return ret;
10965 	}
10966 
10967 	/* store and print out BW info */
10968 	veb->bw_info.bw_limit = rte_le_to_cpu_16(ets_query.port_bw_limit);
10969 	veb->bw_info.bw_max = ets_query.tc_bw_max;
10970 	PMD_DRV_LOG(DEBUG, "switch_comp bw limit:%u", veb->bw_info.bw_limit);
10971 	PMD_DRV_LOG(DEBUG, "switch_comp max_bw:%u", veb->bw_info.bw_max);
10972 	bw_max = rte_le_to_cpu_16(bw_query.tc_bw_max[0]) |
10973 		    (rte_le_to_cpu_16(bw_query.tc_bw_max[1]) <<
10974 		     I40E_16_BIT_WIDTH);
10975 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10976 		veb->bw_info.bw_ets_share_credits[i] =
10977 				bw_query.tc_bw_share_credits[i];
10978 		veb->bw_info.bw_ets_credits[i] =
10979 				rte_le_to_cpu_16(bw_query.tc_bw_limits[i]);
10980 		/* 4 bits per TC, 4th bit is reserved */
10981 		veb->bw_info.bw_ets_max[i] =
10982 			(uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
10983 				  RTE_LEN2MASK(3, uint8_t));
10984 		PMD_DRV_LOG(DEBUG, "\tVEB TC%u:share credits %u", i,
10985 			    veb->bw_info.bw_ets_share_credits[i]);
10986 		PMD_DRV_LOG(DEBUG, "\tVEB TC%u:credits %u", i,
10987 			    veb->bw_info.bw_ets_credits[i]);
10988 		PMD_DRV_LOG(DEBUG, "\tVEB TC%u: max credits: %u", i,
10989 			    veb->bw_info.bw_ets_max[i]);
10990 	}
10991 
10992 	veb->enabled_tc = tc_map;
10993 
10994 	return ret;
10995 }
10996 
10997 
10998 /*
10999  * i40e_vsi_config_tc - Configure VSI tc setting for given TC map
11000  * @vsi: VSI to be configured
11001  * @tc_map: enabled TC bitmap
11002  *
11003  * Returns 0 on success, negative value on failure
11004  */
11005 static enum i40e_status_code
i40e_vsi_config_tc(struct i40e_vsi * vsi,uint8_t tc_map)11006 i40e_vsi_config_tc(struct i40e_vsi *vsi, uint8_t tc_map)
11007 {
11008 	struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
11009 	struct i40e_vsi_context ctxt;
11010 	struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
11011 	enum i40e_status_code ret = I40E_SUCCESS;
11012 	int i;
11013 
11014 	/* Check if enabled_tc is same as existing or new TCs */
11015 	if (vsi->enabled_tc == tc_map)
11016 		return ret;
11017 
11018 	/* configure tc bandwidth */
11019 	memset(&bw_data, 0, sizeof(bw_data));
11020 	bw_data.tc_valid_bits = tc_map;
11021 	/* Enable ETS TCs with equal BW Share for now across all VSIs */
11022 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11023 		if (tc_map & BIT_ULL(i))
11024 			bw_data.tc_bw_credits[i] = 1;
11025 	}
11026 	ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &bw_data, NULL);
11027 	if (ret) {
11028 		PMD_INIT_LOG(ERR,
11029 			"AQ command Config VSI BW allocation per TC failed = %d",
11030 			hw->aq.asq_last_status);
11031 		goto out;
11032 	}
11033 	for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
11034 		vsi->info.qs_handle[i] = bw_data.qs_handles[i];
11035 
11036 	/* Update Queue Pairs Mapping for currently enabled UPs */
11037 	ctxt.seid = vsi->seid;
11038 	ctxt.pf_num = hw->pf_id;
11039 	ctxt.vf_num = 0;
11040 	ctxt.uplink_seid = vsi->uplink_seid;
11041 	ctxt.info = vsi->info;
11042 	i40e_get_cap(hw);
11043 	ret = i40e_vsi_update_queue_mapping(vsi, &ctxt.info, tc_map);
11044 	if (ret)
11045 		goto out;
11046 
11047 	/* Update the VSI after updating the VSI queue-mapping information */
11048 	ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
11049 	if (ret) {
11050 		PMD_INIT_LOG(ERR, "Failed to configure TC queue mapping = %d",
11051 			hw->aq.asq_last_status);
11052 		goto out;
11053 	}
11054 	/* update the local VSI info with updated queue map */
11055 	rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
11056 					sizeof(vsi->info.tc_mapping));
11057 	rte_memcpy(&vsi->info.queue_mapping,
11058 			&ctxt.info.queue_mapping,
11059 		sizeof(vsi->info.queue_mapping));
11060 	vsi->info.mapping_flags = ctxt.info.mapping_flags;
11061 	vsi->info.valid_sections = 0;
11062 
11063 	/* query and update current VSI BW information */
11064 	ret = i40e_vsi_get_bw_config(vsi);
11065 	if (ret) {
11066 		PMD_INIT_LOG(ERR,
11067 			 "Failed updating vsi bw info, err %s aq_err %s",
11068 			 i40e_stat_str(hw, ret),
11069 			 i40e_aq_str(hw, hw->aq.asq_last_status));
11070 		goto out;
11071 	}
11072 
11073 	vsi->enabled_tc = tc_map;
11074 
11075 out:
11076 	return ret;
11077 }
11078 
11079 /*
11080  * i40e_dcb_hw_configure - program the dcb setting to hw
11081  * @pf: pf the configuration is taken on
11082  * @new_cfg: new configuration
11083  * @tc_map: enabled TC bitmap
11084  *
11085  * Returns 0 on success, negative value on failure
11086  */
11087 static enum i40e_status_code
i40e_dcb_hw_configure(struct i40e_pf * pf,struct i40e_dcbx_config * new_cfg,uint8_t tc_map)11088 i40e_dcb_hw_configure(struct i40e_pf *pf,
11089 		      struct i40e_dcbx_config *new_cfg,
11090 		      uint8_t tc_map)
11091 {
11092 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11093 	struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
11094 	struct i40e_vsi *main_vsi = pf->main_vsi;
11095 	struct i40e_vsi_list *vsi_list;
11096 	enum i40e_status_code ret;
11097 	int i;
11098 	uint32_t val;
11099 
11100 	/* Use the FW API if FW > v4.4*/
11101 	if (!(((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4)) ||
11102 	      (hw->aq.fw_maj_ver >= 5))) {
11103 		PMD_INIT_LOG(ERR,
11104 			"FW < v4.4, can not use FW LLDP API to configure DCB");
11105 		return I40E_ERR_FIRMWARE_API_VERSION;
11106 	}
11107 
11108 	/* Check if need reconfiguration */
11109 	if (!memcmp(new_cfg, old_cfg, sizeof(struct i40e_dcbx_config))) {
11110 		PMD_INIT_LOG(ERR, "No Change in DCB Config required.");
11111 		return I40E_SUCCESS;
11112 	}
11113 
11114 	/* Copy the new config to the current config */
11115 	*old_cfg = *new_cfg;
11116 	old_cfg->etsrec = old_cfg->etscfg;
11117 	ret = i40e_set_dcb_config(hw);
11118 	if (ret) {
11119 		PMD_INIT_LOG(ERR, "Set DCB Config failed, err %s aq_err %s",
11120 			 i40e_stat_str(hw, ret),
11121 			 i40e_aq_str(hw, hw->aq.asq_last_status));
11122 		return ret;
11123 	}
11124 	/* set receive Arbiter to RR mode and ETS scheme by default */
11125 	for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
11126 		val = I40E_READ_REG(hw, I40E_PRTDCB_RETSTCC(i));
11127 		val &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
11128 			 I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
11129 			 I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
11130 		val |= ((uint32_t)old_cfg->etscfg.tcbwtable[i] <<
11131 			I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
11132 			 I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
11133 		val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
11134 			 I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
11135 		val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
11136 			 I40E_PRTDCB_RETSTCC_ETSTC_MASK;
11137 		I40E_WRITE_REG(hw, I40E_PRTDCB_RETSTCC(i), val);
11138 	}
11139 	/* get local mib to check whether it is configured correctly */
11140 	/* IEEE mode */
11141 	hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
11142 	/* Get Local DCB Config */
11143 	i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
11144 				     &hw->local_dcbx_config);
11145 
11146 	/* if Veb is created, need to update TC of it at first */
11147 	if (main_vsi->veb) {
11148 		ret = i40e_config_switch_comp_tc(main_vsi->veb, tc_map);
11149 		if (ret)
11150 			PMD_INIT_LOG(WARNING,
11151 				 "Failed configuring TC for VEB seid=%d",
11152 				 main_vsi->veb->seid);
11153 	}
11154 	/* Update each VSI */
11155 	i40e_vsi_config_tc(main_vsi, tc_map);
11156 	if (main_vsi->veb) {
11157 		TAILQ_FOREACH(vsi_list, &main_vsi->veb->head, list) {
11158 			/* Beside main VSI and VMDQ VSIs, only enable default
11159 			 * TC for other VSIs
11160 			 */
11161 			if (vsi_list->vsi->type == I40E_VSI_VMDQ2)
11162 				ret = i40e_vsi_config_tc(vsi_list->vsi,
11163 							 tc_map);
11164 			else
11165 				ret = i40e_vsi_config_tc(vsi_list->vsi,
11166 							 I40E_DEFAULT_TCMAP);
11167 			if (ret)
11168 				PMD_INIT_LOG(WARNING,
11169 					"Failed configuring TC for VSI seid=%d",
11170 					vsi_list->vsi->seid);
11171 			/* continue */
11172 		}
11173 	}
11174 	return I40E_SUCCESS;
11175 }
11176 
11177 /*
11178  * i40e_dcb_init_configure - initial dcb config
11179  * @dev: device being configured
11180  * @sw_dcb: indicate whether dcb is sw configured or hw offload
11181  *
11182  * Returns 0 on success, negative value on failure
11183  */
11184 int
i40e_dcb_init_configure(struct rte_eth_dev * dev,bool sw_dcb)11185 i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
11186 {
11187 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11188 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11189 	int i, ret = 0;
11190 
11191 	if ((pf->flags & I40E_FLAG_DCB) == 0) {
11192 		PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11193 		return -ENOTSUP;
11194 	}
11195 
11196 	/* DCB initialization:
11197 	 * Update DCB configuration from the Firmware and configure
11198 	 * LLDP MIB change event.
11199 	 */
11200 	if (sw_dcb == TRUE) {
11201 		/* Stopping lldp is necessary for DPDK, but it will cause
11202 		 * DCB init failed. For i40e_init_dcb(), the prerequisite
11203 		 * for successful initialization of DCB is that LLDP is
11204 		 * enabled. So it is needed to start lldp before DCB init
11205 		 * and stop it after initialization.
11206 		 */
11207 		ret = i40e_aq_start_lldp(hw, true, NULL);
11208 		if (ret != I40E_SUCCESS)
11209 			PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11210 
11211 		ret = i40e_init_dcb(hw, true);
11212 		/* If lldp agent is stopped, the return value from
11213 		 * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM
11214 		 * adminq status. Otherwise, it should return success.
11215 		 */
11216 		if ((ret == I40E_SUCCESS) || (ret != I40E_SUCCESS &&
11217 		    hw->aq.asq_last_status == I40E_AQ_RC_EPERM)) {
11218 			memset(&hw->local_dcbx_config, 0,
11219 				sizeof(struct i40e_dcbx_config));
11220 			/* set dcb default configuration */
11221 			hw->local_dcbx_config.etscfg.willing = 0;
11222 			hw->local_dcbx_config.etscfg.maxtcs = 0;
11223 			hw->local_dcbx_config.etscfg.tcbwtable[0] = 100;
11224 			hw->local_dcbx_config.etscfg.tsatable[0] =
11225 						I40E_IEEE_TSA_ETS;
11226 			/* all UPs mapping to TC0 */
11227 			for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11228 				hw->local_dcbx_config.etscfg.prioritytable[i] = 0;
11229 			hw->local_dcbx_config.etsrec =
11230 				hw->local_dcbx_config.etscfg;
11231 			hw->local_dcbx_config.pfc.willing = 0;
11232 			hw->local_dcbx_config.pfc.pfccap =
11233 						I40E_MAX_TRAFFIC_CLASS;
11234 			/* FW needs one App to configure HW */
11235 			hw->local_dcbx_config.numapps = 1;
11236 			hw->local_dcbx_config.app[0].selector =
11237 						I40E_APP_SEL_ETHTYPE;
11238 			hw->local_dcbx_config.app[0].priority = 3;
11239 			hw->local_dcbx_config.app[0].protocolid =
11240 						I40E_APP_PROTOID_FCOE;
11241 			ret = i40e_set_dcb_config(hw);
11242 			if (ret) {
11243 				PMD_INIT_LOG(ERR,
11244 					"default dcb config fails. err = %d, aq_err = %d.",
11245 					ret, hw->aq.asq_last_status);
11246 				return -ENOSYS;
11247 			}
11248 		} else {
11249 			PMD_INIT_LOG(ERR,
11250 				"DCB initialization in FW fails, err = %d, aq_err = %d.",
11251 				ret, hw->aq.asq_last_status);
11252 			return -ENOTSUP;
11253 		}
11254 
11255 		if (i40e_need_stop_lldp(dev)) {
11256 			ret = i40e_aq_stop_lldp(hw, true, true, NULL);
11257 			if (ret != I40E_SUCCESS)
11258 				PMD_INIT_LOG(DEBUG, "Failed to stop lldp");
11259 		}
11260 	} else {
11261 		ret = i40e_aq_start_lldp(hw, true, NULL);
11262 		if (ret != I40E_SUCCESS)
11263 			PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11264 
11265 		ret = i40e_init_dcb(hw, true);
11266 		if (!ret) {
11267 			if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
11268 				PMD_INIT_LOG(ERR,
11269 					"HW doesn't support DCBX offload.");
11270 				return -ENOTSUP;
11271 			}
11272 		} else {
11273 			PMD_INIT_LOG(ERR,
11274 				"DCBX configuration failed, err = %d, aq_err = %d.",
11275 				ret, hw->aq.asq_last_status);
11276 			return -ENOTSUP;
11277 		}
11278 	}
11279 	return 0;
11280 }
11281 
11282 /*
11283  * i40e_dcb_setup - setup dcb related config
11284  * @dev: device being configured
11285  *
11286  * Returns 0 on success, negative value on failure
11287  */
11288 static int
i40e_dcb_setup(struct rte_eth_dev * dev)11289 i40e_dcb_setup(struct rte_eth_dev *dev)
11290 {
11291 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11292 	struct i40e_dcbx_config dcb_cfg;
11293 	uint8_t tc_map = 0;
11294 	int ret = 0;
11295 
11296 	if ((pf->flags & I40E_FLAG_DCB) == 0) {
11297 		PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11298 		return -ENOTSUP;
11299 	}
11300 
11301 	if (pf->vf_num != 0)
11302 		PMD_INIT_LOG(DEBUG, " DCB only works on pf and vmdq vsis.");
11303 
11304 	ret = i40e_parse_dcb_configure(dev, &dcb_cfg, &tc_map);
11305 	if (ret) {
11306 		PMD_INIT_LOG(ERR, "invalid dcb config");
11307 		return -EINVAL;
11308 	}
11309 	ret = i40e_dcb_hw_configure(pf, &dcb_cfg, tc_map);
11310 	if (ret) {
11311 		PMD_INIT_LOG(ERR, "dcb sw configure fails");
11312 		return -ENOSYS;
11313 	}
11314 
11315 	return 0;
11316 }
11317 
11318 static int
i40e_dev_get_dcb_info(struct rte_eth_dev * dev,struct rte_eth_dcb_info * dcb_info)11319 i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
11320 		      struct rte_eth_dcb_info *dcb_info)
11321 {
11322 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11323 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11324 	struct i40e_vsi *vsi = pf->main_vsi;
11325 	struct i40e_dcbx_config *dcb_cfg = &hw->local_dcbx_config;
11326 	uint16_t bsf, tc_mapping;
11327 	int i, j = 0;
11328 
11329 	if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
11330 		dcb_info->nb_tcs = rte_bsf32(vsi->enabled_tc + 1);
11331 	else
11332 		dcb_info->nb_tcs = 1;
11333 	for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11334 		dcb_info->prio_tc[i] = dcb_cfg->etscfg.prioritytable[i];
11335 	for (i = 0; i < dcb_info->nb_tcs; i++)
11336 		dcb_info->tc_bws[i] = dcb_cfg->etscfg.tcbwtable[i];
11337 
11338 	/* get queue mapping if vmdq is disabled */
11339 	if (!pf->nb_cfg_vmdq_vsi) {
11340 		for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11341 			if (!(vsi->enabled_tc & (1 << i)))
11342 				continue;
11343 			tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11344 			dcb_info->tc_queue.tc_rxq[j][i].base =
11345 				(tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11346 				I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11347 			dcb_info->tc_queue.tc_txq[j][i].base =
11348 				dcb_info->tc_queue.tc_rxq[j][i].base;
11349 			bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11350 				I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11351 			dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11352 			dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11353 				dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11354 		}
11355 		return 0;
11356 	}
11357 
11358 	/* get queue mapping if vmdq is enabled */
11359 	do {
11360 		vsi = pf->vmdq[j].vsi;
11361 		for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11362 			if (!(vsi->enabled_tc & (1 << i)))
11363 				continue;
11364 			tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11365 			dcb_info->tc_queue.tc_rxq[j][i].base =
11366 				(tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11367 				I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11368 			dcb_info->tc_queue.tc_txq[j][i].base =
11369 				dcb_info->tc_queue.tc_rxq[j][i].base;
11370 			bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11371 				I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11372 			dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11373 			dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11374 				dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11375 		}
11376 		j++;
11377 	} while (j < RTE_MIN(pf->nb_cfg_vmdq_vsi, ETH_MAX_VMDQ_POOL));
11378 	return 0;
11379 }
11380 
11381 static int
i40e_dev_rx_queue_intr_enable(struct rte_eth_dev * dev,uint16_t queue_id)11382 i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
11383 {
11384 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11385 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11386 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11387 	uint16_t msix_intr;
11388 
11389 	msix_intr = intr_handle->intr_vec[queue_id];
11390 	if (msix_intr == I40E_MISC_VEC_ID)
11391 		I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11392 			       I40E_PFINT_DYN_CTL0_INTENA_MASK |
11393 			       I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
11394 			       I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11395 	else
11396 		I40E_WRITE_REG(hw,
11397 			       I40E_PFINT_DYN_CTLN(msix_intr -
11398 						   I40E_RX_VEC_START),
11399 			       I40E_PFINT_DYN_CTLN_INTENA_MASK |
11400 			       I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
11401 			       I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11402 
11403 	I40E_WRITE_FLUSH(hw);
11404 	rte_intr_ack(&pci_dev->intr_handle);
11405 
11406 	return 0;
11407 }
11408 
11409 static int
i40e_dev_rx_queue_intr_disable(struct rte_eth_dev * dev,uint16_t queue_id)11410 i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
11411 {
11412 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11413 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11414 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11415 	uint16_t msix_intr;
11416 
11417 	msix_intr = intr_handle->intr_vec[queue_id];
11418 	if (msix_intr == I40E_MISC_VEC_ID)
11419 		I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11420 			       I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11421 	else
11422 		I40E_WRITE_REG(hw,
11423 			       I40E_PFINT_DYN_CTLN(msix_intr -
11424 						   I40E_RX_VEC_START),
11425 			       I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11426 	I40E_WRITE_FLUSH(hw);
11427 
11428 	return 0;
11429 }
11430 
11431 /**
11432  * This function is used to check if the register is valid.
11433  * Below is the valid registers list for X722 only:
11434  * 0x2b800--0x2bb00
11435  * 0x38700--0x38a00
11436  * 0x3d800--0x3db00
11437  * 0x208e00--0x209000
11438  * 0x20be00--0x20c000
11439  * 0x263c00--0x264000
11440  * 0x265c00--0x266000
11441  */
i40e_valid_regs(enum i40e_mac_type type,uint32_t reg_offset)11442 static inline int i40e_valid_regs(enum i40e_mac_type type, uint32_t reg_offset)
11443 {
11444 	if ((type != I40E_MAC_X722) &&
11445 	    ((reg_offset >= 0x2b800 && reg_offset <= 0x2bb00) ||
11446 	     (reg_offset >= 0x38700 && reg_offset <= 0x38a00) ||
11447 	     (reg_offset >= 0x3d800 && reg_offset <= 0x3db00) ||
11448 	     (reg_offset >= 0x208e00 && reg_offset <= 0x209000) ||
11449 	     (reg_offset >= 0x20be00 && reg_offset <= 0x20c000) ||
11450 	     (reg_offset >= 0x263c00 && reg_offset <= 0x264000) ||
11451 	     (reg_offset >= 0x265c00 && reg_offset <= 0x266000)))
11452 		return 0;
11453 	else
11454 		return 1;
11455 }
11456 
i40e_get_regs(struct rte_eth_dev * dev,struct rte_dev_reg_info * regs)11457 static int i40e_get_regs(struct rte_eth_dev *dev,
11458 			 struct rte_dev_reg_info *regs)
11459 {
11460 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11461 	uint32_t *ptr_data = regs->data;
11462 	uint32_t reg_idx, arr_idx, arr_idx2, reg_offset;
11463 	const struct i40e_reg_info *reg_info;
11464 
11465 	if (ptr_data == NULL) {
11466 		regs->length = I40E_GLGEN_STAT_CLEAR + 4;
11467 		regs->width = sizeof(uint32_t);
11468 		return 0;
11469 	}
11470 
11471 	/* The first few registers have to be read using AQ operations */
11472 	reg_idx = 0;
11473 	while (i40e_regs_adminq[reg_idx].name) {
11474 		reg_info = &i40e_regs_adminq[reg_idx++];
11475 		for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11476 			for (arr_idx2 = 0;
11477 					arr_idx2 <= reg_info->count2;
11478 					arr_idx2++) {
11479 				reg_offset = arr_idx * reg_info->stride1 +
11480 					arr_idx2 * reg_info->stride2;
11481 				reg_offset += reg_info->base_addr;
11482 				ptr_data[reg_offset >> 2] =
11483 					i40e_read_rx_ctl(hw, reg_offset);
11484 			}
11485 	}
11486 
11487 	/* The remaining registers can be read using primitives */
11488 	reg_idx = 0;
11489 	while (i40e_regs_others[reg_idx].name) {
11490 		reg_info = &i40e_regs_others[reg_idx++];
11491 		for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11492 			for (arr_idx2 = 0;
11493 					arr_idx2 <= reg_info->count2;
11494 					arr_idx2++) {
11495 				reg_offset = arr_idx * reg_info->stride1 +
11496 					arr_idx2 * reg_info->stride2;
11497 				reg_offset += reg_info->base_addr;
11498 				if (!i40e_valid_regs(hw->mac.type, reg_offset))
11499 					ptr_data[reg_offset >> 2] = 0;
11500 				else
11501 					ptr_data[reg_offset >> 2] =
11502 						I40E_READ_REG(hw, reg_offset);
11503 			}
11504 	}
11505 
11506 	return 0;
11507 }
11508 
i40e_get_eeprom_length(struct rte_eth_dev * dev)11509 static int i40e_get_eeprom_length(struct rte_eth_dev *dev)
11510 {
11511 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11512 
11513 	/* Convert word count to byte count */
11514 	return hw->nvm.sr_size << 1;
11515 }
11516 
i40e_get_eeprom(struct rte_eth_dev * dev,struct rte_dev_eeprom_info * eeprom)11517 static int i40e_get_eeprom(struct rte_eth_dev *dev,
11518 			   struct rte_dev_eeprom_info *eeprom)
11519 {
11520 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11521 	uint16_t *data = eeprom->data;
11522 	uint16_t offset, length, cnt_words;
11523 	int ret_code;
11524 
11525 	offset = eeprom->offset >> 1;
11526 	length = eeprom->length >> 1;
11527 	cnt_words = length;
11528 
11529 	if (offset > hw->nvm.sr_size ||
11530 		offset + length > hw->nvm.sr_size) {
11531 		PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
11532 		return -EINVAL;
11533 	}
11534 
11535 	eeprom->magic = hw->vendor_id | (hw->device_id << 16);
11536 
11537 	ret_code = i40e_read_nvm_buffer(hw, offset, &cnt_words, data);
11538 	if (ret_code != I40E_SUCCESS || cnt_words != length) {
11539 		PMD_DRV_LOG(ERR, "EEPROM read failed.");
11540 		return -EIO;
11541 	}
11542 
11543 	return 0;
11544 }
11545 
i40e_get_module_info(struct rte_eth_dev * dev,struct rte_eth_dev_module_info * modinfo)11546 static int i40e_get_module_info(struct rte_eth_dev *dev,
11547 				struct rte_eth_dev_module_info *modinfo)
11548 {
11549 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11550 	uint32_t sff8472_comp = 0;
11551 	uint32_t sff8472_swap = 0;
11552 	uint32_t sff8636_rev = 0;
11553 	i40e_status status;
11554 	uint32_t type = 0;
11555 
11556 	/* Check if firmware supports reading module EEPROM. */
11557 	if (!(hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE)) {
11558 		PMD_DRV_LOG(ERR,
11559 			    "Module EEPROM memory read not supported. "
11560 			    "Please update the NVM image.\n");
11561 		return -EINVAL;
11562 	}
11563 
11564 	status = i40e_update_link_info(hw);
11565 	if (status)
11566 		return -EIO;
11567 
11568 	if (hw->phy.link_info.phy_type == I40E_PHY_TYPE_EMPTY) {
11569 		PMD_DRV_LOG(ERR,
11570 			    "Cannot read module EEPROM memory. "
11571 			    "No module connected.\n");
11572 		return -EINVAL;
11573 	}
11574 
11575 	type = hw->phy.link_info.module_type[0];
11576 
11577 	switch (type) {
11578 	case I40E_MODULE_TYPE_SFP:
11579 		status = i40e_aq_get_phy_register(hw,
11580 				I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11581 				I40E_I2C_EEPROM_DEV_ADDR, 1,
11582 				I40E_MODULE_SFF_8472_COMP,
11583 				&sff8472_comp, NULL);
11584 		if (status)
11585 			return -EIO;
11586 
11587 		status = i40e_aq_get_phy_register(hw,
11588 				I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11589 				I40E_I2C_EEPROM_DEV_ADDR, 1,
11590 				I40E_MODULE_SFF_8472_SWAP,
11591 				&sff8472_swap, NULL);
11592 		if (status)
11593 			return -EIO;
11594 
11595 		/* Check if the module requires address swap to access
11596 		 * the other EEPROM memory page.
11597 		 */
11598 		if (sff8472_swap & I40E_MODULE_SFF_ADDR_MODE) {
11599 			PMD_DRV_LOG(WARNING,
11600 				    "Module address swap to access "
11601 				    "page 0xA2 is not supported.\n");
11602 			modinfo->type = RTE_ETH_MODULE_SFF_8079;
11603 			modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11604 		} else if (sff8472_comp == 0x00) {
11605 			/* Module is not SFF-8472 compliant */
11606 			modinfo->type = RTE_ETH_MODULE_SFF_8079;
11607 			modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11608 		} else {
11609 			modinfo->type = RTE_ETH_MODULE_SFF_8472;
11610 			modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
11611 		}
11612 		break;
11613 	case I40E_MODULE_TYPE_QSFP_PLUS:
11614 		/* Read from memory page 0. */
11615 		status = i40e_aq_get_phy_register(hw,
11616 				I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11617 				0, 1,
11618 				I40E_MODULE_REVISION_ADDR,
11619 				&sff8636_rev, NULL);
11620 		if (status)
11621 			return -EIO;
11622 		/* Determine revision compliance byte */
11623 		if (sff8636_rev > 0x02) {
11624 			/* Module is SFF-8636 compliant */
11625 			modinfo->type = RTE_ETH_MODULE_SFF_8636;
11626 			modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11627 		} else {
11628 			modinfo->type = RTE_ETH_MODULE_SFF_8436;
11629 			modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11630 		}
11631 		break;
11632 	case I40E_MODULE_TYPE_QSFP28:
11633 		modinfo->type = RTE_ETH_MODULE_SFF_8636;
11634 		modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11635 		break;
11636 	default:
11637 		PMD_DRV_LOG(ERR, "Module type unrecognized\n");
11638 		return -EINVAL;
11639 	}
11640 	return 0;
11641 }
11642 
i40e_get_module_eeprom(struct rte_eth_dev * dev,struct rte_dev_eeprom_info * info)11643 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
11644 				  struct rte_dev_eeprom_info *info)
11645 {
11646 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11647 	bool is_sfp = false;
11648 	i40e_status status;
11649 	uint8_t *data;
11650 	uint32_t value = 0;
11651 	uint32_t i;
11652 
11653 	if (!info || !info->length || !info->data)
11654 		return -EINVAL;
11655 
11656 	if (hw->phy.link_info.module_type[0] == I40E_MODULE_TYPE_SFP)
11657 		is_sfp = true;
11658 
11659 	data = info->data;
11660 	for (i = 0; i < info->length; i++) {
11661 		u32 offset = i + info->offset;
11662 		u32 addr = is_sfp ? I40E_I2C_EEPROM_DEV_ADDR : 0;
11663 
11664 		/* Check if we need to access the other memory page */
11665 		if (is_sfp) {
11666 			if (offset >= RTE_ETH_MODULE_SFF_8079_LEN) {
11667 				offset -= RTE_ETH_MODULE_SFF_8079_LEN;
11668 				addr = I40E_I2C_EEPROM_DEV_ADDR2;
11669 			}
11670 		} else {
11671 			while (offset >= RTE_ETH_MODULE_SFF_8436_LEN) {
11672 				/* Compute memory page number and offset. */
11673 				offset -= RTE_ETH_MODULE_SFF_8436_LEN / 2;
11674 				addr++;
11675 			}
11676 		}
11677 		status = i40e_aq_get_phy_register(hw,
11678 				I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11679 				addr, 1, offset, &value, NULL);
11680 		if (status)
11681 			return -EIO;
11682 		data[i] = (uint8_t)value;
11683 	}
11684 	return 0;
11685 }
11686 
i40e_set_default_mac_addr(struct rte_eth_dev * dev,struct rte_ether_addr * mac_addr)11687 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
11688 				     struct rte_ether_addr *mac_addr)
11689 {
11690 	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11691 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11692 	struct i40e_vsi *vsi = pf->main_vsi;
11693 	struct i40e_mac_filter_info mac_filter;
11694 	struct i40e_mac_filter *f;
11695 	int ret;
11696 
11697 	if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
11698 		PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
11699 		return -EINVAL;
11700 	}
11701 
11702 	TAILQ_FOREACH(f, &vsi->mac_list, next) {
11703 		if (rte_is_same_ether_addr(&pf->dev_addr,
11704 						&f->mac_info.mac_addr))
11705 			break;
11706 	}
11707 
11708 	if (f == NULL) {
11709 		PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
11710 		return -EIO;
11711 	}
11712 
11713 	mac_filter = f->mac_info;
11714 	ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
11715 	if (ret != I40E_SUCCESS) {
11716 		PMD_DRV_LOG(ERR, "Failed to delete mac filter");
11717 		return -EIO;
11718 	}
11719 	memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
11720 	ret = i40e_vsi_add_mac(vsi, &mac_filter);
11721 	if (ret != I40E_SUCCESS) {
11722 		PMD_DRV_LOG(ERR, "Failed to add mac filter");
11723 		return -EIO;
11724 	}
11725 	memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
11726 
11727 	ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
11728 					mac_addr->addr_bytes, NULL);
11729 	if (ret != I40E_SUCCESS) {
11730 		PMD_DRV_LOG(ERR, "Failed to change mac");
11731 		return -EIO;
11732 	}
11733 
11734 	return 0;
11735 }
11736 
11737 static int
i40e_dev_mtu_set(struct rte_eth_dev * dev,uint16_t mtu)11738 i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
11739 {
11740 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11741 	struct rte_eth_dev_data *dev_data = pf->dev_data;
11742 	uint32_t frame_size = mtu + I40E_ETH_OVERHEAD;
11743 	int ret = 0;
11744 
11745 	/* check if mtu is within the allowed range */
11746 	if (mtu < RTE_ETHER_MIN_MTU || frame_size > I40E_FRAME_SIZE_MAX)
11747 		return -EINVAL;
11748 
11749 	/* mtu setting is forbidden if port is start */
11750 	if (dev_data->dev_started) {
11751 		PMD_DRV_LOG(ERR, "port %d must be stopped before configuration",
11752 			    dev_data->port_id);
11753 		return -EBUSY;
11754 	}
11755 
11756 	if (frame_size > RTE_ETHER_MAX_LEN)
11757 		dev_data->dev_conf.rxmode.offloads |=
11758 			DEV_RX_OFFLOAD_JUMBO_FRAME;
11759 	else
11760 		dev_data->dev_conf.rxmode.offloads &=
11761 			~DEV_RX_OFFLOAD_JUMBO_FRAME;
11762 
11763 	dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
11764 
11765 	return ret;
11766 }
11767 
11768 /* Restore ethertype filter */
11769 static void
i40e_ethertype_filter_restore(struct i40e_pf * pf)11770 i40e_ethertype_filter_restore(struct i40e_pf *pf)
11771 {
11772 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11773 	struct i40e_ethertype_filter_list
11774 		*ethertype_list = &pf->ethertype.ethertype_list;
11775 	struct i40e_ethertype_filter *f;
11776 	struct i40e_control_filter_stats stats;
11777 	uint16_t flags;
11778 
11779 	TAILQ_FOREACH(f, ethertype_list, rules) {
11780 		flags = 0;
11781 		if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC))
11782 			flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
11783 		if (f->flags & RTE_ETHTYPE_FLAGS_DROP)
11784 			flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
11785 		flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
11786 
11787 		memset(&stats, 0, sizeof(stats));
11788 		i40e_aq_add_rem_control_packet_filter(hw,
11789 					    f->input.mac_addr.addr_bytes,
11790 					    f->input.ether_type,
11791 					    flags, pf->main_vsi->seid,
11792 					    f->queue, 1, &stats, NULL);
11793 	}
11794 	PMD_DRV_LOG(INFO, "Ethertype filter:"
11795 		    " mac_etype_used = %u, etype_used = %u,"
11796 		    " mac_etype_free = %u, etype_free = %u",
11797 		    stats.mac_etype_used, stats.etype_used,
11798 		    stats.mac_etype_free, stats.etype_free);
11799 }
11800 
11801 /* Restore tunnel filter */
11802 static void
i40e_tunnel_filter_restore(struct i40e_pf * pf)11803 i40e_tunnel_filter_restore(struct i40e_pf *pf)
11804 {
11805 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11806 	struct i40e_vsi *vsi;
11807 	struct i40e_pf_vf *vf;
11808 	struct i40e_tunnel_filter_list
11809 		*tunnel_list = &pf->tunnel.tunnel_list;
11810 	struct i40e_tunnel_filter *f;
11811 	struct i40e_aqc_cloud_filters_element_bb cld_filter;
11812 	bool big_buffer = 0;
11813 
11814 	TAILQ_FOREACH(f, tunnel_list, rules) {
11815 		if (!f->is_to_vf)
11816 			vsi = pf->main_vsi;
11817 		else {
11818 			vf = &pf->vfs[f->vf_id];
11819 			vsi = vf->vsi;
11820 		}
11821 		memset(&cld_filter, 0, sizeof(cld_filter));
11822 		rte_ether_addr_copy((struct rte_ether_addr *)
11823 				&f->input.outer_mac,
11824 			(struct rte_ether_addr *)&cld_filter.element.outer_mac);
11825 		rte_ether_addr_copy((struct rte_ether_addr *)
11826 				&f->input.inner_mac,
11827 			(struct rte_ether_addr *)&cld_filter.element.inner_mac);
11828 		cld_filter.element.inner_vlan = f->input.inner_vlan;
11829 		cld_filter.element.flags = f->input.flags;
11830 		cld_filter.element.tenant_id = f->input.tenant_id;
11831 		cld_filter.element.queue_number = f->queue;
11832 		rte_memcpy(cld_filter.general_fields,
11833 			   f->input.general_fields,
11834 			   sizeof(f->input.general_fields));
11835 
11836 		if (((f->input.flags &
11837 		     I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
11838 		     I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
11839 		    ((f->input.flags &
11840 		     I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
11841 		     I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
11842 		    ((f->input.flags &
11843 		     I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
11844 		     I40E_AQC_ADD_CLOUD_FILTER_0X10))
11845 			big_buffer = 1;
11846 
11847 		if (big_buffer)
11848 			i40e_aq_add_cloud_filters_bb(hw,
11849 					vsi->seid, &cld_filter, 1);
11850 		else
11851 			i40e_aq_add_cloud_filters(hw, vsi->seid,
11852 						  &cld_filter.element, 1);
11853 	}
11854 }
11855 
11856 /* Restore RSS filter */
11857 static inline void
i40e_rss_filter_restore(struct i40e_pf * pf)11858 i40e_rss_filter_restore(struct i40e_pf *pf)
11859 {
11860 	struct i40e_rss_conf_list *list = &pf->rss_config_list;
11861 	struct i40e_rss_filter *filter;
11862 
11863 	TAILQ_FOREACH(filter, list, next) {
11864 		i40e_config_rss_filter(pf, &filter->rss_filter_info, TRUE);
11865 	}
11866 }
11867 
11868 static void
i40e_filter_restore(struct i40e_pf * pf)11869 i40e_filter_restore(struct i40e_pf *pf)
11870 {
11871 	i40e_ethertype_filter_restore(pf);
11872 	i40e_tunnel_filter_restore(pf);
11873 	i40e_fdir_filter_restore(pf);
11874 	i40e_rss_filter_restore(pf);
11875 }
11876 
11877 bool
is_device_supported(struct rte_eth_dev * dev,struct rte_pci_driver * drv)11878 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
11879 {
11880 	if (strcmp(dev->device->driver->name, drv->driver.name))
11881 		return false;
11882 
11883 	return true;
11884 }
11885 
11886 bool
is_i40e_supported(struct rte_eth_dev * dev)11887 is_i40e_supported(struct rte_eth_dev *dev)
11888 {
11889 	return is_device_supported(dev, &rte_i40e_pmd);
11890 }
11891 
11892 struct i40e_customized_pctype*
i40e_find_customized_pctype(struct i40e_pf * pf,uint8_t index)11893 i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t index)
11894 {
11895 	int i;
11896 
11897 	for (i = 0; i < I40E_CUSTOMIZED_MAX; i++) {
11898 		if (pf->customized_pctype[i].index == index)
11899 			return &pf->customized_pctype[i];
11900 	}
11901 	return NULL;
11902 }
11903 
11904 static int
i40e_update_customized_pctype(struct rte_eth_dev * dev,uint8_t * pkg,uint32_t pkg_size,uint32_t proto_num,struct rte_pmd_i40e_proto_info * proto,enum rte_pmd_i40e_package_op op)11905 i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
11906 			      uint32_t pkg_size, uint32_t proto_num,
11907 			      struct rte_pmd_i40e_proto_info *proto,
11908 			      enum rte_pmd_i40e_package_op op)
11909 {
11910 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11911 	uint32_t pctype_num;
11912 	struct rte_pmd_i40e_ptype_info *pctype;
11913 	uint32_t buff_size;
11914 	struct i40e_customized_pctype *new_pctype = NULL;
11915 	uint8_t proto_id;
11916 	uint8_t pctype_value;
11917 	char name[64];
11918 	uint32_t i, j, n;
11919 	int ret;
11920 
11921 	if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
11922 	    op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
11923 		PMD_DRV_LOG(ERR, "Unsupported operation.");
11924 		return -1;
11925 	}
11926 
11927 	ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11928 				(uint8_t *)&pctype_num, sizeof(pctype_num),
11929 				RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM);
11930 	if (ret) {
11931 		PMD_DRV_LOG(ERR, "Failed to get pctype number");
11932 		return -1;
11933 	}
11934 	if (!pctype_num) {
11935 		PMD_DRV_LOG(INFO, "No new pctype added");
11936 		return -1;
11937 	}
11938 
11939 	buff_size = pctype_num * sizeof(struct rte_pmd_i40e_proto_info);
11940 	pctype = rte_zmalloc("new_pctype", buff_size, 0);
11941 	if (!pctype) {
11942 		PMD_DRV_LOG(ERR, "Failed to allocate memory");
11943 		return -1;
11944 	}
11945 	/* get information about new pctype list */
11946 	ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11947 					(uint8_t *)pctype, buff_size,
11948 					RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST);
11949 	if (ret) {
11950 		PMD_DRV_LOG(ERR, "Failed to get pctype list");
11951 		rte_free(pctype);
11952 		return -1;
11953 	}
11954 
11955 	/* Update customized pctype. */
11956 	for (i = 0; i < pctype_num; i++) {
11957 		pctype_value = pctype[i].ptype_id;
11958 		memset(name, 0, sizeof(name));
11959 		for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
11960 			proto_id = pctype[i].protocols[j];
11961 			if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
11962 				continue;
11963 			for (n = 0; n < proto_num; n++) {
11964 				if (proto[n].proto_id != proto_id)
11965 					continue;
11966 				strlcat(name, proto[n].name, sizeof(name));
11967 				strlcat(name, "_", sizeof(name));
11968 				break;
11969 			}
11970 		}
11971 		name[strlen(name) - 1] = '\0';
11972 		PMD_DRV_LOG(INFO, "name = %s\n", name);
11973 		if (!strcmp(name, "GTPC"))
11974 			new_pctype =
11975 				i40e_find_customized_pctype(pf,
11976 						      I40E_CUSTOMIZED_GTPC);
11977 		else if (!strcmp(name, "GTPU_IPV4"))
11978 			new_pctype =
11979 				i40e_find_customized_pctype(pf,
11980 						   I40E_CUSTOMIZED_GTPU_IPV4);
11981 		else if (!strcmp(name, "GTPU_IPV6"))
11982 			new_pctype =
11983 				i40e_find_customized_pctype(pf,
11984 						   I40E_CUSTOMIZED_GTPU_IPV6);
11985 		else if (!strcmp(name, "GTPU"))
11986 			new_pctype =
11987 				i40e_find_customized_pctype(pf,
11988 						      I40E_CUSTOMIZED_GTPU);
11989 		else if (!strcmp(name, "IPV4_L2TPV3"))
11990 			new_pctype =
11991 				i40e_find_customized_pctype(pf,
11992 						I40E_CUSTOMIZED_IPV4_L2TPV3);
11993 		else if (!strcmp(name, "IPV6_L2TPV3"))
11994 			new_pctype =
11995 				i40e_find_customized_pctype(pf,
11996 						I40E_CUSTOMIZED_IPV6_L2TPV3);
11997 		else if (!strcmp(name, "IPV4_ESP"))
11998 			new_pctype =
11999 				i40e_find_customized_pctype(pf,
12000 						I40E_CUSTOMIZED_ESP_IPV4);
12001 		else if (!strcmp(name, "IPV6_ESP"))
12002 			new_pctype =
12003 				i40e_find_customized_pctype(pf,
12004 						I40E_CUSTOMIZED_ESP_IPV6);
12005 		else if (!strcmp(name, "IPV4_UDP_ESP"))
12006 			new_pctype =
12007 				i40e_find_customized_pctype(pf,
12008 						I40E_CUSTOMIZED_ESP_IPV4_UDP);
12009 		else if (!strcmp(name, "IPV6_UDP_ESP"))
12010 			new_pctype =
12011 				i40e_find_customized_pctype(pf,
12012 						I40E_CUSTOMIZED_ESP_IPV6_UDP);
12013 		else if (!strcmp(name, "IPV4_AH"))
12014 			new_pctype =
12015 				i40e_find_customized_pctype(pf,
12016 						I40E_CUSTOMIZED_AH_IPV4);
12017 		else if (!strcmp(name, "IPV6_AH"))
12018 			new_pctype =
12019 				i40e_find_customized_pctype(pf,
12020 						I40E_CUSTOMIZED_AH_IPV6);
12021 		if (new_pctype) {
12022 			if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
12023 				new_pctype->pctype = pctype_value;
12024 				new_pctype->valid = true;
12025 			} else {
12026 				new_pctype->pctype = I40E_FILTER_PCTYPE_INVALID;
12027 				new_pctype->valid = false;
12028 			}
12029 		}
12030 	}
12031 
12032 	rte_free(pctype);
12033 	return 0;
12034 }
12035 
12036 static int
i40e_update_customized_ptype(struct rte_eth_dev * dev,uint8_t * pkg,uint32_t pkg_size,uint32_t proto_num,struct rte_pmd_i40e_proto_info * proto,enum rte_pmd_i40e_package_op op)12037 i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
12038 			     uint32_t pkg_size, uint32_t proto_num,
12039 			     struct rte_pmd_i40e_proto_info *proto,
12040 			     enum rte_pmd_i40e_package_op op)
12041 {
12042 	struct rte_pmd_i40e_ptype_mapping *ptype_mapping;
12043 	uint16_t port_id = dev->data->port_id;
12044 	uint32_t ptype_num;
12045 	struct rte_pmd_i40e_ptype_info *ptype;
12046 	uint32_t buff_size;
12047 	uint8_t proto_id;
12048 	char name[RTE_PMD_I40E_DDP_NAME_SIZE];
12049 	uint32_t i, j, n;
12050 	bool in_tunnel;
12051 	int ret;
12052 
12053 	if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12054 	    op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12055 		PMD_DRV_LOG(ERR, "Unsupported operation.");
12056 		return -1;
12057 	}
12058 
12059 	if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
12060 		rte_pmd_i40e_ptype_mapping_reset(port_id);
12061 		return 0;
12062 	}
12063 
12064 	/* get information about new ptype num */
12065 	ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12066 				(uint8_t *)&ptype_num, sizeof(ptype_num),
12067 				RTE_PMD_I40E_PKG_INFO_PTYPE_NUM);
12068 	if (ret) {
12069 		PMD_DRV_LOG(ERR, "Failed to get ptype number");
12070 		return ret;
12071 	}
12072 	if (!ptype_num) {
12073 		PMD_DRV_LOG(INFO, "No new ptype added");
12074 		return -1;
12075 	}
12076 
12077 	buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_info);
12078 	ptype = rte_zmalloc("new_ptype", buff_size, 0);
12079 	if (!ptype) {
12080 		PMD_DRV_LOG(ERR, "Failed to allocate memory");
12081 		return -1;
12082 	}
12083 
12084 	/* get information about new ptype list */
12085 	ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12086 					(uint8_t *)ptype, buff_size,
12087 					RTE_PMD_I40E_PKG_INFO_PTYPE_LIST);
12088 	if (ret) {
12089 		PMD_DRV_LOG(ERR, "Failed to get ptype list");
12090 		rte_free(ptype);
12091 		return ret;
12092 	}
12093 
12094 	buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_mapping);
12095 	ptype_mapping = rte_zmalloc("ptype_mapping", buff_size, 0);
12096 	if (!ptype_mapping) {
12097 		PMD_DRV_LOG(ERR, "Failed to allocate memory");
12098 		rte_free(ptype);
12099 		return -1;
12100 	}
12101 
12102 	/* Update ptype mapping table. */
12103 	for (i = 0; i < ptype_num; i++) {
12104 		ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
12105 		ptype_mapping[i].sw_ptype = 0;
12106 		in_tunnel = false;
12107 		for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12108 			proto_id = ptype[i].protocols[j];
12109 			if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12110 				continue;
12111 			for (n = 0; n < proto_num; n++) {
12112 				if (proto[n].proto_id != proto_id)
12113 					continue;
12114 				memset(name, 0, sizeof(name));
12115 				strcpy(name, proto[n].name);
12116 				PMD_DRV_LOG(INFO, "name = %s\n", name);
12117 				if (!strncasecmp(name, "PPPOE", 5))
12118 					ptype_mapping[i].sw_ptype |=
12119 						RTE_PTYPE_L2_ETHER_PPPOE;
12120 				else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12121 					 !in_tunnel) {
12122 					ptype_mapping[i].sw_ptype |=
12123 						RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12124 					ptype_mapping[i].sw_ptype |=
12125 						RTE_PTYPE_L4_FRAG;
12126 				} else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12127 					   in_tunnel) {
12128 					ptype_mapping[i].sw_ptype |=
12129 					    RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12130 					ptype_mapping[i].sw_ptype |=
12131 						RTE_PTYPE_INNER_L4_FRAG;
12132 				} else if (!strncasecmp(name, "OIPV4", 5)) {
12133 					ptype_mapping[i].sw_ptype |=
12134 						RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12135 					in_tunnel = true;
12136 				} else if (!strncasecmp(name, "IPV4", 4) &&
12137 					   !in_tunnel)
12138 					ptype_mapping[i].sw_ptype |=
12139 						RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12140 				else if (!strncasecmp(name, "IPV4", 4) &&
12141 					 in_tunnel)
12142 					ptype_mapping[i].sw_ptype |=
12143 					    RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12144 				else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12145 					 !in_tunnel) {
12146 					ptype_mapping[i].sw_ptype |=
12147 						RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12148 					ptype_mapping[i].sw_ptype |=
12149 						RTE_PTYPE_L4_FRAG;
12150 				} else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12151 					   in_tunnel) {
12152 					ptype_mapping[i].sw_ptype |=
12153 					    RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12154 					ptype_mapping[i].sw_ptype |=
12155 						RTE_PTYPE_INNER_L4_FRAG;
12156 				} else if (!strncasecmp(name, "OIPV6", 5)) {
12157 					ptype_mapping[i].sw_ptype |=
12158 						RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12159 					in_tunnel = true;
12160 				} else if (!strncasecmp(name, "IPV6", 4) &&
12161 					   !in_tunnel)
12162 					ptype_mapping[i].sw_ptype |=
12163 						RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12164 				else if (!strncasecmp(name, "IPV6", 4) &&
12165 					 in_tunnel)
12166 					ptype_mapping[i].sw_ptype |=
12167 					    RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12168 				else if (!strncasecmp(name, "UDP", 3) &&
12169 					 !in_tunnel)
12170 					ptype_mapping[i].sw_ptype |=
12171 						RTE_PTYPE_L4_UDP;
12172 				else if (!strncasecmp(name, "UDP", 3) &&
12173 					 in_tunnel)
12174 					ptype_mapping[i].sw_ptype |=
12175 						RTE_PTYPE_INNER_L4_UDP;
12176 				else if (!strncasecmp(name, "TCP", 3) &&
12177 					 !in_tunnel)
12178 					ptype_mapping[i].sw_ptype |=
12179 						RTE_PTYPE_L4_TCP;
12180 				else if (!strncasecmp(name, "TCP", 3) &&
12181 					 in_tunnel)
12182 					ptype_mapping[i].sw_ptype |=
12183 						RTE_PTYPE_INNER_L4_TCP;
12184 				else if (!strncasecmp(name, "SCTP", 4) &&
12185 					 !in_tunnel)
12186 					ptype_mapping[i].sw_ptype |=
12187 						RTE_PTYPE_L4_SCTP;
12188 				else if (!strncasecmp(name, "SCTP", 4) &&
12189 					 in_tunnel)
12190 					ptype_mapping[i].sw_ptype |=
12191 						RTE_PTYPE_INNER_L4_SCTP;
12192 				else if ((!strncasecmp(name, "ICMP", 4) ||
12193 					  !strncasecmp(name, "ICMPV6", 6)) &&
12194 					 !in_tunnel)
12195 					ptype_mapping[i].sw_ptype |=
12196 						RTE_PTYPE_L4_ICMP;
12197 				else if ((!strncasecmp(name, "ICMP", 4) ||
12198 					  !strncasecmp(name, "ICMPV6", 6)) &&
12199 					 in_tunnel)
12200 					ptype_mapping[i].sw_ptype |=
12201 						RTE_PTYPE_INNER_L4_ICMP;
12202 				else if (!strncasecmp(name, "GTPC", 4)) {
12203 					ptype_mapping[i].sw_ptype |=
12204 						RTE_PTYPE_TUNNEL_GTPC;
12205 					in_tunnel = true;
12206 				} else if (!strncasecmp(name, "GTPU", 4)) {
12207 					ptype_mapping[i].sw_ptype |=
12208 						RTE_PTYPE_TUNNEL_GTPU;
12209 					in_tunnel = true;
12210 				} else if (!strncasecmp(name, "ESP", 3)) {
12211 					ptype_mapping[i].sw_ptype |=
12212 						RTE_PTYPE_TUNNEL_ESP;
12213 					in_tunnel = true;
12214 				} else if (!strncasecmp(name, "GRENAT", 6)) {
12215 					ptype_mapping[i].sw_ptype |=
12216 						RTE_PTYPE_TUNNEL_GRENAT;
12217 					in_tunnel = true;
12218 				} else if (!strncasecmp(name, "L2TPV2CTL", 9) ||
12219 					   !strncasecmp(name, "L2TPV2", 6) ||
12220 					   !strncasecmp(name, "L2TPV3", 6)) {
12221 					ptype_mapping[i].sw_ptype |=
12222 						RTE_PTYPE_TUNNEL_L2TP;
12223 					in_tunnel = true;
12224 				}
12225 
12226 				break;
12227 			}
12228 		}
12229 	}
12230 
12231 	ret = rte_pmd_i40e_ptype_mapping_update(port_id, ptype_mapping,
12232 						ptype_num, 0);
12233 	if (ret)
12234 		PMD_DRV_LOG(ERR, "Failed to update ptype mapping table.");
12235 
12236 	rte_free(ptype_mapping);
12237 	rte_free(ptype);
12238 	return ret;
12239 }
12240 
12241 void
i40e_update_customized_info(struct rte_eth_dev * dev,uint8_t * pkg,uint32_t pkg_size,enum rte_pmd_i40e_package_op op)12242 i40e_update_customized_info(struct rte_eth_dev *dev, uint8_t *pkg,
12243 			    uint32_t pkg_size, enum rte_pmd_i40e_package_op op)
12244 {
12245 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12246 	uint32_t proto_num;
12247 	struct rte_pmd_i40e_proto_info *proto;
12248 	uint32_t buff_size;
12249 	uint32_t i;
12250 	int ret;
12251 
12252 	if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12253 	    op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12254 		PMD_DRV_LOG(ERR, "Unsupported operation.");
12255 		return;
12256 	}
12257 
12258 	/* get information about protocol number */
12259 	ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12260 				       (uint8_t *)&proto_num, sizeof(proto_num),
12261 				       RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM);
12262 	if (ret) {
12263 		PMD_DRV_LOG(ERR, "Failed to get protocol number");
12264 		return;
12265 	}
12266 	if (!proto_num) {
12267 		PMD_DRV_LOG(INFO, "No new protocol added");
12268 		return;
12269 	}
12270 
12271 	buff_size = proto_num * sizeof(struct rte_pmd_i40e_proto_info);
12272 	proto = rte_zmalloc("new_proto", buff_size, 0);
12273 	if (!proto) {
12274 		PMD_DRV_LOG(ERR, "Failed to allocate memory");
12275 		return;
12276 	}
12277 
12278 	/* get information about protocol list */
12279 	ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12280 					(uint8_t *)proto, buff_size,
12281 					RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST);
12282 	if (ret) {
12283 		PMD_DRV_LOG(ERR, "Failed to get protocol list");
12284 		rte_free(proto);
12285 		return;
12286 	}
12287 
12288 	/* Check if GTP is supported. */
12289 	for (i = 0; i < proto_num; i++) {
12290 		if (!strncmp(proto[i].name, "GTP", 3)) {
12291 			if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12292 				pf->gtp_support = true;
12293 			else
12294 				pf->gtp_support = false;
12295 			break;
12296 		}
12297 	}
12298 
12299 	/* Check if ESP is supported. */
12300 	for (i = 0; i < proto_num; i++) {
12301 		if (!strncmp(proto[i].name, "ESP", 3)) {
12302 			if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12303 				pf->esp_support = true;
12304 			else
12305 				pf->esp_support = false;
12306 			break;
12307 		}
12308 	}
12309 
12310 	/* Update customized pctype info */
12311 	ret = i40e_update_customized_pctype(dev, pkg, pkg_size,
12312 					    proto_num, proto, op);
12313 	if (ret)
12314 		PMD_DRV_LOG(INFO, "No pctype is updated.");
12315 
12316 	/* Update customized ptype info */
12317 	ret = i40e_update_customized_ptype(dev, pkg, pkg_size,
12318 					   proto_num, proto, op);
12319 	if (ret)
12320 		PMD_DRV_LOG(INFO, "No ptype is updated.");
12321 
12322 	rte_free(proto);
12323 }
12324 
12325 /* Create a QinQ cloud filter
12326  *
12327  * The Fortville NIC has limited resources for tunnel filters,
12328  * so we can only reuse existing filters.
12329  *
12330  * In step 1 we define which Field Vector fields can be used for
12331  * filter types.
12332  * As we do not have the inner tag defined as a field,
12333  * we have to define it first, by reusing one of L1 entries.
12334  *
12335  * In step 2 we are replacing one of existing filter types with
12336  * a new one for QinQ.
12337  * As we reusing L1 and replacing L2, some of the default filter
12338  * types will disappear,which depends on L1 and L2 entries we reuse.
12339  *
12340  * Step 1: Create L1 filter of outer vlan (12b) + inner vlan (12b)
12341  *
12342  * 1.	Create L1 filter of outer vlan (12b) which will be in use
12343  *		later when we define the cloud filter.
12344  *	a.	Valid_flags.replace_cloud = 0
12345  *	b.	Old_filter = 10 (Stag_Inner_Vlan)
12346  *	c.	New_filter = 0x10
12347  *	d.	TR bit = 0xff (optional, not used here)
12348  *	e.	Buffer – 2 entries:
12349  *		i.	Byte 0 = 8 (outer vlan FV index).
12350  *			Byte 1 = 0 (rsv)
12351  *			Byte 2-3 = 0x0fff
12352  *		ii.	Byte 0 = 37 (inner vlan FV index).
12353  *			Byte 1 =0 (rsv)
12354  *			Byte 2-3 = 0x0fff
12355  *
12356  * Step 2:
12357  * 2.	Create cloud filter using two L1 filters entries: stag and
12358  *		new filter(outer vlan+ inner vlan)
12359  *	a.	Valid_flags.replace_cloud = 1
12360  *	b.	Old_filter = 1 (instead of outer IP)
12361  *	c.	New_filter = 0x10
12362  *	d.	Buffer – 2 entries:
12363  *		i.	Byte 0 = 0x80 | 7 (valid | Stag).
12364  *			Byte 1-3 = 0 (rsv)
12365  *		ii.	Byte 8 = 0x80 | 0x10 (valid | new l1 filter step1)
12366  *			Byte 9-11 = 0 (rsv)
12367  */
12368 static int
i40e_cloud_filter_qinq_create(struct i40e_pf * pf)12369 i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
12370 {
12371 	int ret = -ENOTSUP;
12372 	struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
12373 	struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
12374 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12375 	struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
12376 
12377 	if (pf->support_multi_driver) {
12378 		PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
12379 		return ret;
12380 	}
12381 
12382 	/* Init */
12383 	memset(&filter_replace, 0,
12384 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12385 	memset(&filter_replace_buf, 0,
12386 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12387 
12388 	/* create L1 filter */
12389 	filter_replace.old_filter_type =
12390 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
12391 	filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12392 	filter_replace.tr_bit = 0;
12393 
12394 	/* Prepare the buffer, 2 entries */
12395 	filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN;
12396 	filter_replace_buf.data[0] |=
12397 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12398 	/* Field Vector 12b mask */
12399 	filter_replace_buf.data[2] = 0xff;
12400 	filter_replace_buf.data[3] = 0x0f;
12401 	filter_replace_buf.data[4] =
12402 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN;
12403 	filter_replace_buf.data[4] |=
12404 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12405 	/* Field Vector 12b mask */
12406 	filter_replace_buf.data[6] = 0xff;
12407 	filter_replace_buf.data[7] = 0x0f;
12408 	ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12409 			&filter_replace_buf);
12410 	if (ret != I40E_SUCCESS)
12411 		return ret;
12412 
12413 	if (filter_replace.old_filter_type !=
12414 	    filter_replace.new_filter_type)
12415 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
12416 			    " original: 0x%x, new: 0x%x",
12417 			    dev->device->name,
12418 			    filter_replace.old_filter_type,
12419 			    filter_replace.new_filter_type);
12420 
12421 	/* Apply the second L2 cloud filter */
12422 	memset(&filter_replace, 0,
12423 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12424 	memset(&filter_replace_buf, 0,
12425 	       sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12426 
12427 	/* create L2 filter, input for L2 filter will be L1 filter  */
12428 	filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
12429 	filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
12430 	filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12431 
12432 	/* Prepare the buffer, 2 entries */
12433 	filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
12434 	filter_replace_buf.data[0] |=
12435 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12436 	filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12437 	filter_replace_buf.data[4] |=
12438 		I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12439 	ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12440 			&filter_replace_buf);
12441 	if (!ret && (filter_replace.old_filter_type !=
12442 		     filter_replace.new_filter_type))
12443 		PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
12444 			    " original: 0x%x, new: 0x%x",
12445 			    dev->device->name,
12446 			    filter_replace.old_filter_type,
12447 			    filter_replace.new_filter_type);
12448 
12449 	return ret;
12450 }
12451 
12452 int
i40e_rss_conf_init(struct i40e_rte_flow_rss_conf * out,const struct rte_flow_action_rss * in)12453 i40e_rss_conf_init(struct i40e_rte_flow_rss_conf *out,
12454 		   const struct rte_flow_action_rss *in)
12455 {
12456 	if (in->key_len > RTE_DIM(out->key) ||
12457 	    in->queue_num > RTE_DIM(out->queue))
12458 		return -EINVAL;
12459 	if (!in->key && in->key_len)
12460 		return -EINVAL;
12461 	out->conf = (struct rte_flow_action_rss){
12462 		.func = in->func,
12463 		.level = in->level,
12464 		.types = in->types,
12465 		.key_len = in->key_len,
12466 		.queue_num = in->queue_num,
12467 		.queue = memcpy(out->queue, in->queue,
12468 				sizeof(*in->queue) * in->queue_num),
12469 	};
12470 	if (in->key)
12471 		out->conf.key = memcpy(out->key, in->key, in->key_len);
12472 	return 0;
12473 }
12474 
12475 /* Write HENA register to enable hash */
12476 static int
i40e_rss_hash_set(struct i40e_pf * pf,struct i40e_rte_flow_rss_conf * rss_conf)12477 i40e_rss_hash_set(struct i40e_pf *pf, struct i40e_rte_flow_rss_conf *rss_conf)
12478 {
12479 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12480 	uint8_t *key = (void *)(uintptr_t)rss_conf->conf.key;
12481 	uint64_t hena;
12482 	int ret;
12483 
12484 	ret = i40e_set_rss_key(pf->main_vsi, key,
12485 			       rss_conf->conf.key_len);
12486 	if (ret)
12487 		return ret;
12488 
12489 	hena = i40e_config_hena(pf->adapter, rss_conf->conf.types);
12490 	i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
12491 	i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
12492 	I40E_WRITE_FLUSH(hw);
12493 
12494 	return 0;
12495 }
12496 
12497 /* Configure hash input set */
12498 static int
i40e_rss_conf_hash_inset(struct i40e_pf * pf,uint64_t types)12499 i40e_rss_conf_hash_inset(struct i40e_pf *pf, uint64_t types)
12500 {
12501 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12502 	struct rte_eth_input_set_conf conf;
12503 	uint64_t mask0;
12504 	int ret = 0;
12505 	uint32_t j;
12506 	int i;
12507 	static const struct {
12508 		uint64_t type;
12509 		enum rte_eth_input_set_field field;
12510 	} inset_match_table[] = {
12511 		{ETH_RSS_FRAG_IPV4 | ETH_RSS_L3_SRC_ONLY,
12512 			RTE_ETH_INPUT_SET_L3_SRC_IP4},
12513 		{ETH_RSS_FRAG_IPV4 | ETH_RSS_L3_DST_ONLY,
12514 			RTE_ETH_INPUT_SET_L3_DST_IP4},
12515 		{ETH_RSS_FRAG_IPV4 | ETH_RSS_L4_SRC_ONLY,
12516 			RTE_ETH_INPUT_SET_UNKNOWN},
12517 		{ETH_RSS_FRAG_IPV4 | ETH_RSS_L4_DST_ONLY,
12518 			RTE_ETH_INPUT_SET_UNKNOWN},
12519 
12520 		{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY,
12521 			RTE_ETH_INPUT_SET_L3_SRC_IP4},
12522 		{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY,
12523 			RTE_ETH_INPUT_SET_L3_DST_IP4},
12524 		{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_SRC_ONLY,
12525 			RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT},
12526 		{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_DST_ONLY,
12527 			RTE_ETH_INPUT_SET_L4_TCP_DST_PORT},
12528 
12529 		{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY,
12530 			RTE_ETH_INPUT_SET_L3_SRC_IP4},
12531 		{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY,
12532 			RTE_ETH_INPUT_SET_L3_DST_IP4},
12533 		{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_SRC_ONLY,
12534 			RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT},
12535 		{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_DST_ONLY,
12536 			RTE_ETH_INPUT_SET_L4_UDP_DST_PORT},
12537 
12538 		{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY,
12539 			RTE_ETH_INPUT_SET_L3_SRC_IP4},
12540 		{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY,
12541 			RTE_ETH_INPUT_SET_L3_DST_IP4},
12542 		{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_SRC_ONLY,
12543 			RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT},
12544 		{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_DST_ONLY,
12545 			RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT},
12546 
12547 		{ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L3_SRC_ONLY,
12548 			RTE_ETH_INPUT_SET_L3_SRC_IP4},
12549 		{ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L3_DST_ONLY,
12550 			RTE_ETH_INPUT_SET_L3_DST_IP4},
12551 		{ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L4_SRC_ONLY,
12552 			RTE_ETH_INPUT_SET_UNKNOWN},
12553 		{ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L4_DST_ONLY,
12554 			RTE_ETH_INPUT_SET_UNKNOWN},
12555 
12556 		{ETH_RSS_FRAG_IPV6 | ETH_RSS_L3_SRC_ONLY,
12557 			RTE_ETH_INPUT_SET_L3_SRC_IP6},
12558 		{ETH_RSS_FRAG_IPV6 | ETH_RSS_L3_DST_ONLY,
12559 			RTE_ETH_INPUT_SET_L3_DST_IP6},
12560 		{ETH_RSS_FRAG_IPV6 | ETH_RSS_L4_SRC_ONLY,
12561 			RTE_ETH_INPUT_SET_UNKNOWN},
12562 		{ETH_RSS_FRAG_IPV6 | ETH_RSS_L4_DST_ONLY,
12563 			RTE_ETH_INPUT_SET_UNKNOWN},
12564 
12565 		{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY,
12566 			RTE_ETH_INPUT_SET_L3_SRC_IP6},
12567 		{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY,
12568 			RTE_ETH_INPUT_SET_L3_DST_IP6},
12569 		{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_SRC_ONLY,
12570 			RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT},
12571 		{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_DST_ONLY,
12572 			RTE_ETH_INPUT_SET_L4_TCP_DST_PORT},
12573 
12574 		{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY,
12575 			RTE_ETH_INPUT_SET_L3_SRC_IP6},
12576 		{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY,
12577 			RTE_ETH_INPUT_SET_L3_DST_IP6},
12578 		{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_SRC_ONLY,
12579 			RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT},
12580 		{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_DST_ONLY,
12581 			RTE_ETH_INPUT_SET_L4_UDP_DST_PORT},
12582 
12583 		{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY,
12584 			RTE_ETH_INPUT_SET_L3_SRC_IP6},
12585 		{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY,
12586 			RTE_ETH_INPUT_SET_L3_DST_IP6},
12587 		{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_SRC_ONLY,
12588 			RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT},
12589 		{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_DST_ONLY,
12590 			RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT},
12591 
12592 		{ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L3_SRC_ONLY,
12593 			RTE_ETH_INPUT_SET_L3_SRC_IP6},
12594 		{ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L3_DST_ONLY,
12595 			RTE_ETH_INPUT_SET_L3_DST_IP6},
12596 		{ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L4_SRC_ONLY,
12597 			RTE_ETH_INPUT_SET_UNKNOWN},
12598 		{ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L4_DST_ONLY,
12599 			RTE_ETH_INPUT_SET_UNKNOWN},
12600 	};
12601 
12602 	mask0 = types & pf->adapter->flow_types_mask;
12603 	conf.op = RTE_ETH_INPUT_SET_SELECT;
12604 	conf.inset_size = 0;
12605 	for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX; i++) {
12606 		if (mask0 & (1ULL << i)) {
12607 			conf.flow_type = i;
12608 			break;
12609 		}
12610 	}
12611 
12612 	for (j = 0; j < RTE_DIM(inset_match_table); j++) {
12613 		if ((types & inset_match_table[j].type) ==
12614 		    inset_match_table[j].type) {
12615 			if (inset_match_table[j].field ==
12616 			    RTE_ETH_INPUT_SET_UNKNOWN)
12617 				return -EINVAL;
12618 
12619 			conf.field[conf.inset_size] =
12620 				inset_match_table[j].field;
12621 			conf.inset_size++;
12622 		}
12623 	}
12624 
12625 	if (conf.inset_size) {
12626 		ret = i40e_hash_filter_inset_select(hw, &conf);
12627 		if (ret)
12628 			return ret;
12629 	}
12630 
12631 	return ret;
12632 }
12633 
12634 /* Look up the conflicted rule then mark it as invalid */
12635 static void
i40e_rss_mark_invalid_rule(struct i40e_pf * pf,struct i40e_rte_flow_rss_conf * conf)12636 i40e_rss_mark_invalid_rule(struct i40e_pf *pf,
12637 		struct i40e_rte_flow_rss_conf *conf)
12638 {
12639 	struct i40e_rss_filter *rss_item;
12640 	uint64_t rss_inset;
12641 
12642 	/* Clear input set bits before comparing the pctype */
12643 	rss_inset = ~(ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY |
12644 		ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY);
12645 
12646 	/* Look up the conflicted rule then mark it as invalid */
12647 	TAILQ_FOREACH(rss_item, &pf->rss_config_list, next) {
12648 		if (!rss_item->rss_filter_info.valid)
12649 			continue;
12650 
12651 		if (conf->conf.queue_num &&
12652 		    rss_item->rss_filter_info.conf.queue_num)
12653 			rss_item->rss_filter_info.valid = false;
12654 
12655 		if (conf->conf.types &&
12656 		    (rss_item->rss_filter_info.conf.types &
12657 		    rss_inset) ==
12658 		    (conf->conf.types & rss_inset))
12659 			rss_item->rss_filter_info.valid = false;
12660 
12661 		if (conf->conf.func ==
12662 		    RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
12663 		    rss_item->rss_filter_info.conf.func ==
12664 		    RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
12665 			rss_item->rss_filter_info.valid = false;
12666 	}
12667 }
12668 
12669 /* Configure RSS hash function */
12670 static int
i40e_rss_config_hash_function(struct i40e_pf * pf,struct i40e_rte_flow_rss_conf * conf)12671 i40e_rss_config_hash_function(struct i40e_pf *pf,
12672 		struct i40e_rte_flow_rss_conf *conf)
12673 {
12674 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12675 	uint32_t reg, i;
12676 	uint64_t mask0;
12677 	uint16_t j;
12678 
12679 	if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
12680 		reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
12681 		if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
12682 			PMD_DRV_LOG(DEBUG, "Hash function already set to Simple XOR");
12683 			I40E_WRITE_FLUSH(hw);
12684 			i40e_rss_mark_invalid_rule(pf, conf);
12685 
12686 			return 0;
12687 		}
12688 		reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
12689 
12690 		i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
12691 		I40E_WRITE_FLUSH(hw);
12692 		i40e_rss_mark_invalid_rule(pf, conf);
12693 	} else if (conf->conf.func ==
12694 		   RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
12695 		mask0 = conf->conf.types & pf->adapter->flow_types_mask;
12696 
12697 		i40e_set_symmetric_hash_enable_per_port(hw, 1);
12698 		for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
12699 			if (mask0 & (1UL << i))
12700 				break;
12701 		}
12702 
12703 		if (i == UINT64_BIT)
12704 			return -EINVAL;
12705 
12706 		for (j = I40E_FILTER_PCTYPE_INVALID + 1;
12707 		     j < I40E_FILTER_PCTYPE_MAX; j++) {
12708 			if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
12709 				i40e_write_global_rx_ctl(hw,
12710 					I40E_GLQF_HSYM(j),
12711 					I40E_GLQF_HSYM_SYMH_ENA_MASK);
12712 		}
12713 	}
12714 
12715 	return 0;
12716 }
12717 
12718 /* Enable RSS according to the configuration */
12719 static int
i40e_rss_enable_hash(struct i40e_pf * pf,struct i40e_rte_flow_rss_conf * conf)12720 i40e_rss_enable_hash(struct i40e_pf *pf,
12721 		struct i40e_rte_flow_rss_conf *conf)
12722 {
12723 	struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12724 	struct i40e_rte_flow_rss_conf rss_conf;
12725 
12726 	if (!(conf->conf.types & pf->adapter->flow_types_mask))
12727 		return -ENOTSUP;
12728 
12729 	memset(&rss_conf, 0, sizeof(rss_conf));
12730 	rte_memcpy(&rss_conf, conf, sizeof(rss_conf));
12731 
12732 	/* Configure hash input set */
12733 	if (i40e_rss_conf_hash_inset(pf, conf->conf.types))
12734 		return -EINVAL;
12735 
12736 	if (rss_conf.conf.key == NULL || rss_conf.conf.key_len <
12737 	    (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
12738 		/* Random default keys */
12739 		static uint32_t rss_key_default[] = {0x6b793944,
12740 			0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
12741 			0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
12742 			0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
12743 
12744 		rss_conf.conf.key = (uint8_t *)rss_key_default;
12745 		rss_conf.conf.key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
12746 				sizeof(uint32_t);
12747 		PMD_DRV_LOG(INFO,
12748 			"No valid RSS key config for i40e, using default\n");
12749 	}
12750 
12751 	rss_conf.conf.types |= rss_info->conf.types;
12752 	i40e_rss_hash_set(pf, &rss_conf);
12753 
12754 	if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ)
12755 		i40e_rss_config_hash_function(pf, conf);
12756 
12757 	i40e_rss_mark_invalid_rule(pf, conf);
12758 
12759 	return 0;
12760 }
12761 
12762 /* Configure RSS queue region */
12763 static int
i40e_rss_config_queue_region(struct i40e_pf * pf,struct i40e_rte_flow_rss_conf * conf)12764 i40e_rss_config_queue_region(struct i40e_pf *pf,
12765 		struct i40e_rte_flow_rss_conf *conf)
12766 {
12767 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12768 	uint32_t lut = 0;
12769 	uint16_t j, num;
12770 	uint32_t i;
12771 
12772 	/* If both VMDQ and RSS enabled, not all of PF queues are configured.
12773 	 * It's necessary to calculate the actual PF queues that are configured.
12774 	 */
12775 	if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
12776 		num = i40e_pf_calc_configured_queues_num(pf);
12777 	else
12778 		num = pf->dev_data->nb_rx_queues;
12779 
12780 	num = RTE_MIN(num, conf->conf.queue_num);
12781 	PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
12782 			num);
12783 
12784 	if (num == 0) {
12785 		PMD_DRV_LOG(ERR,
12786 			"No PF queues are configured to enable RSS for port %u",
12787 			pf->dev_data->port_id);
12788 		return -ENOTSUP;
12789 	}
12790 
12791 	/* Fill in redirection table */
12792 	for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
12793 		if (j == num)
12794 			j = 0;
12795 		lut = (lut << 8) | (conf->conf.queue[j] & ((0x1 <<
12796 			hw->func_caps.rss_table_entry_width) - 1));
12797 		if ((i & 3) == 3)
12798 			I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
12799 	}
12800 
12801 	i40e_rss_mark_invalid_rule(pf, conf);
12802 
12803 	return 0;
12804 }
12805 
12806 /* Configure RSS hash function to default */
12807 static int
i40e_rss_clear_hash_function(struct i40e_pf * pf,struct i40e_rte_flow_rss_conf * conf)12808 i40e_rss_clear_hash_function(struct i40e_pf *pf,
12809 		struct i40e_rte_flow_rss_conf *conf)
12810 {
12811 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12812 	uint32_t i, reg;
12813 	uint64_t mask0;
12814 	uint16_t j;
12815 
12816 	if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
12817 		reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
12818 		if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
12819 			PMD_DRV_LOG(DEBUG,
12820 				"Hash function already set to Toeplitz");
12821 			I40E_WRITE_FLUSH(hw);
12822 
12823 			return 0;
12824 		}
12825 		reg |= I40E_GLQF_CTL_HTOEP_MASK;
12826 
12827 		i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
12828 		I40E_WRITE_FLUSH(hw);
12829 	} else if (conf->conf.func ==
12830 		   RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
12831 		mask0 = conf->conf.types & pf->adapter->flow_types_mask;
12832 
12833 		for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
12834 			if (mask0 & (1UL << i))
12835 				break;
12836 		}
12837 
12838 		if (i == UINT64_BIT)
12839 			return -EINVAL;
12840 
12841 		for (j = I40E_FILTER_PCTYPE_INVALID + 1;
12842 		     j < I40E_FILTER_PCTYPE_MAX; j++) {
12843 			if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
12844 				i40e_write_global_rx_ctl(hw,
12845 					I40E_GLQF_HSYM(j),
12846 					0);
12847 		}
12848 	}
12849 
12850 	return 0;
12851 }
12852 
12853 /* Disable RSS hash and configure default input set */
12854 static int
i40e_rss_disable_hash(struct i40e_pf * pf,struct i40e_rte_flow_rss_conf * conf)12855 i40e_rss_disable_hash(struct i40e_pf *pf,
12856 		struct i40e_rte_flow_rss_conf *conf)
12857 {
12858 	struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12859 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12860 	struct i40e_rte_flow_rss_conf rss_conf;
12861 	uint32_t i;
12862 
12863 	memset(&rss_conf, 0, sizeof(rss_conf));
12864 	rte_memcpy(&rss_conf, conf, sizeof(rss_conf));
12865 
12866 	/* Disable RSS hash */
12867 	rss_conf.conf.types = rss_info->conf.types & ~(conf->conf.types);
12868 	i40e_rss_hash_set(pf, &rss_conf);
12869 
12870 	for (i = RTE_ETH_FLOW_IPV4; i <= RTE_ETH_FLOW_L2_PAYLOAD; i++) {
12871 		if (!(pf->adapter->flow_types_mask & (1ULL << i)) ||
12872 		    !(conf->conf.types & (1ULL << i)))
12873 			continue;
12874 
12875 		/* Configure default input set */
12876 		struct rte_eth_input_set_conf input_conf = {
12877 			.op = RTE_ETH_INPUT_SET_SELECT,
12878 			.flow_type = i,
12879 			.inset_size = 1,
12880 		};
12881 		input_conf.field[0] = RTE_ETH_INPUT_SET_DEFAULT;
12882 		i40e_hash_filter_inset_select(hw, &input_conf);
12883 	}
12884 
12885 	rss_info->conf.types = rss_conf.conf.types;
12886 
12887 	i40e_rss_clear_hash_function(pf, conf);
12888 
12889 	return 0;
12890 }
12891 
12892 /* Configure RSS queue region to default */
12893 static int
i40e_rss_clear_queue_region(struct i40e_pf * pf)12894 i40e_rss_clear_queue_region(struct i40e_pf *pf)
12895 {
12896 	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12897 	struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12898 	uint16_t queue[I40E_MAX_Q_PER_TC];
12899 	uint32_t num_rxq, i;
12900 	uint32_t lut = 0;
12901 	uint16_t j, num;
12902 
12903 	num_rxq = RTE_MIN(pf->dev_data->nb_rx_queues, I40E_MAX_Q_PER_TC);
12904 
12905 	for (j = 0; j < num_rxq; j++)
12906 		queue[j] = j;
12907 
12908 	/* If both VMDQ and RSS enabled, not all of PF queues are configured.
12909 	 * It's necessary to calculate the actual PF queues that are configured.
12910 	 */
12911 	if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
12912 		num = i40e_pf_calc_configured_queues_num(pf);
12913 	else
12914 		num = pf->dev_data->nb_rx_queues;
12915 
12916 	num = RTE_MIN(num, num_rxq);
12917 	PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
12918 			num);
12919 
12920 	if (num == 0) {
12921 		PMD_DRV_LOG(ERR,
12922 			"No PF queues are configured to enable RSS for port %u",
12923 			pf->dev_data->port_id);
12924 		return -ENOTSUP;
12925 	}
12926 
12927 	/* Fill in redirection table */
12928 	for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
12929 		if (j == num)
12930 			j = 0;
12931 		lut = (lut << 8) | (queue[j] & ((0x1 <<
12932 			hw->func_caps.rss_table_entry_width) - 1));
12933 		if ((i & 3) == 3)
12934 			I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
12935 	}
12936 
12937 	rss_info->conf.queue_num = 0;
12938 	memset(&rss_info->conf.queue, 0, sizeof(uint16_t));
12939 
12940 	return 0;
12941 }
12942 
12943 int
i40e_config_rss_filter(struct i40e_pf * pf,struct i40e_rte_flow_rss_conf * conf,bool add)12944 i40e_config_rss_filter(struct i40e_pf *pf,
12945 		struct i40e_rte_flow_rss_conf *conf, bool add)
12946 {
12947 	struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12948 	struct rte_flow_action_rss update_conf = rss_info->conf;
12949 	int ret = 0;
12950 
12951 	if (add) {
12952 		if (conf->conf.queue_num) {
12953 			/* Configure RSS queue region */
12954 			ret = i40e_rss_config_queue_region(pf, conf);
12955 			if (ret)
12956 				return ret;
12957 
12958 			update_conf.queue_num = conf->conf.queue_num;
12959 			update_conf.queue = conf->conf.queue;
12960 		} else if (conf->conf.func ==
12961 			   RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
12962 			/* Configure hash function */
12963 			ret = i40e_rss_config_hash_function(pf, conf);
12964 			if (ret)
12965 				return ret;
12966 
12967 			update_conf.func = conf->conf.func;
12968 		} else {
12969 			/* Configure hash enable and input set */
12970 			ret = i40e_rss_enable_hash(pf, conf);
12971 			if (ret)
12972 				return ret;
12973 
12974 			update_conf.types |= conf->conf.types;
12975 			update_conf.key = conf->conf.key;
12976 			update_conf.key_len = conf->conf.key_len;
12977 		}
12978 
12979 		/* Update RSS info in pf */
12980 		if (i40e_rss_conf_init(rss_info, &update_conf))
12981 			return -EINVAL;
12982 	} else {
12983 		if (!conf->valid)
12984 			return 0;
12985 
12986 		if (conf->conf.queue_num)
12987 			i40e_rss_clear_queue_region(pf);
12988 		else if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
12989 			i40e_rss_clear_hash_function(pf, conf);
12990 		else
12991 			i40e_rss_disable_hash(pf, conf);
12992 	}
12993 
12994 	return 0;
12995 }
12996 
12997 RTE_LOG_REGISTER(i40e_logtype_init, pmd.net.i40e.init, NOTICE);
12998 RTE_LOG_REGISTER(i40e_logtype_driver, pmd.net.i40e.driver, NOTICE);
12999 #ifdef RTE_LIBRTE_I40E_DEBUG_RX
13000 RTE_LOG_REGISTER(i40e_logtype_rx, pmd.net.i40e.rx, DEBUG);
13001 #endif
13002 #ifdef RTE_LIBRTE_I40E_DEBUG_TX
13003 RTE_LOG_REGISTER(i40e_logtype_tx, pmd.net.i40e.tx, DEBUG);
13004 #endif
13005 #ifdef RTE_LIBRTE_I40E_DEBUG_TX_FREE
13006 RTE_LOG_REGISTER(i40e_logtype_tx_free, pmd.net.i40e.tx_free, DEBUG);
13007 #endif
13008 
13009 RTE_PMD_REGISTER_PARAM_STRING(net_i40e,
13010 			      ETH_I40E_FLOATING_VEB_ARG "=1"
13011 			      ETH_I40E_FLOATING_VEB_LIST_ARG "=<string>"
13012 			      ETH_I40E_QUEUE_NUM_PER_VF_ARG "=1|2|4|8|16"
13013 			      ETH_I40E_SUPPORT_MULTI_DRIVER "=1"
13014 			      ETH_I40E_USE_LATEST_VEC "=0|1");
13015