1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation
3 */
4
5 #include <rte_string_fns.h>
6 #include <rte_ethdev_pci.h>
7
8 #include <stdio.h>
9 #include <sys/types.h>
10 #include <sys/stat.h>
11 #include <unistd.h>
12
13 #include "base/ice_sched.h"
14 #include "base/ice_flow.h"
15 #include "base/ice_dcb.h"
16 #include "base/ice_common.h"
17
18 #include "rte_pmd_ice.h"
19 #include "ice_ethdev.h"
20 #include "ice_rxtx.h"
21 #include "ice_generic_flow.h"
22
23 /* devargs */
24 #define ICE_SAFE_MODE_SUPPORT_ARG "safe-mode-support"
25 #define ICE_PIPELINE_MODE_SUPPORT_ARG "pipeline-mode-support"
26 #define ICE_PROTO_XTR_ARG "proto_xtr"
27
28 static const char * const ice_valid_args[] = {
29 ICE_SAFE_MODE_SUPPORT_ARG,
30 ICE_PIPELINE_MODE_SUPPORT_ARG,
31 ICE_PROTO_XTR_ARG,
32 NULL
33 };
34
35 static const struct rte_mbuf_dynfield ice_proto_xtr_metadata_param = {
36 .name = "intel_pmd_dynfield_proto_xtr_metadata",
37 .size = sizeof(uint32_t),
38 .align = __alignof__(uint32_t),
39 .flags = 0,
40 };
41
42 struct proto_xtr_ol_flag {
43 const struct rte_mbuf_dynflag param;
44 uint64_t *ol_flag;
45 bool required;
46 };
47
48 static bool ice_proto_xtr_hw_support[PROTO_XTR_MAX];
49
50 static struct proto_xtr_ol_flag ice_proto_xtr_ol_flag_params[] = {
51 [PROTO_XTR_VLAN] = {
52 .param = { .name = "intel_pmd_dynflag_proto_xtr_vlan" },
53 .ol_flag = &rte_net_ice_dynflag_proto_xtr_vlan_mask },
54 [PROTO_XTR_IPV4] = {
55 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv4" },
56 .ol_flag = &rte_net_ice_dynflag_proto_xtr_ipv4_mask },
57 [PROTO_XTR_IPV6] = {
58 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6" },
59 .ol_flag = &rte_net_ice_dynflag_proto_xtr_ipv6_mask },
60 [PROTO_XTR_IPV6_FLOW] = {
61 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6_flow" },
62 .ol_flag = &rte_net_ice_dynflag_proto_xtr_ipv6_flow_mask },
63 [PROTO_XTR_TCP] = {
64 .param = { .name = "intel_pmd_dynflag_proto_xtr_tcp" },
65 .ol_flag = &rte_net_ice_dynflag_proto_xtr_tcp_mask },
66 [PROTO_XTR_IP_OFFSET] = {
67 .param = { .name = "intel_pmd_dynflag_proto_xtr_ip_offset" },
68 .ol_flag = &rte_net_ice_dynflag_proto_xtr_ip_offset_mask },
69 };
70
71 #define ICE_DFLT_OUTER_TAG_TYPE ICE_AQ_VSI_OUTER_TAG_VLAN_9100
72
73 #define ICE_OS_DEFAULT_PKG_NAME "ICE OS Default Package"
74 #define ICE_COMMS_PKG_NAME "ICE COMMS Package"
75 #define ICE_MAX_RES_DESC_NUM 1024
76
77 static int ice_dev_configure(struct rte_eth_dev *dev);
78 static int ice_dev_start(struct rte_eth_dev *dev);
79 static int ice_dev_stop(struct rte_eth_dev *dev);
80 static int ice_dev_close(struct rte_eth_dev *dev);
81 static int ice_dev_reset(struct rte_eth_dev *dev);
82 static int ice_dev_info_get(struct rte_eth_dev *dev,
83 struct rte_eth_dev_info *dev_info);
84 static int ice_link_update(struct rte_eth_dev *dev,
85 int wait_to_complete);
86 static int ice_dev_set_link_up(struct rte_eth_dev *dev);
87 static int ice_dev_set_link_down(struct rte_eth_dev *dev);
88
89 static int ice_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
90 static int ice_vlan_offload_set(struct rte_eth_dev *dev, int mask);
91 static int ice_rss_reta_update(struct rte_eth_dev *dev,
92 struct rte_eth_rss_reta_entry64 *reta_conf,
93 uint16_t reta_size);
94 static int ice_rss_reta_query(struct rte_eth_dev *dev,
95 struct rte_eth_rss_reta_entry64 *reta_conf,
96 uint16_t reta_size);
97 static int ice_rss_hash_update(struct rte_eth_dev *dev,
98 struct rte_eth_rss_conf *rss_conf);
99 static int ice_rss_hash_conf_get(struct rte_eth_dev *dev,
100 struct rte_eth_rss_conf *rss_conf);
101 static int ice_promisc_enable(struct rte_eth_dev *dev);
102 static int ice_promisc_disable(struct rte_eth_dev *dev);
103 static int ice_allmulti_enable(struct rte_eth_dev *dev);
104 static int ice_allmulti_disable(struct rte_eth_dev *dev);
105 static int ice_vlan_filter_set(struct rte_eth_dev *dev,
106 uint16_t vlan_id,
107 int on);
108 static int ice_macaddr_set(struct rte_eth_dev *dev,
109 struct rte_ether_addr *mac_addr);
110 static int ice_macaddr_add(struct rte_eth_dev *dev,
111 struct rte_ether_addr *mac_addr,
112 __rte_unused uint32_t index,
113 uint32_t pool);
114 static void ice_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
115 static int ice_rx_queue_intr_enable(struct rte_eth_dev *dev,
116 uint16_t queue_id);
117 static int ice_rx_queue_intr_disable(struct rte_eth_dev *dev,
118 uint16_t queue_id);
119 static int ice_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
120 size_t fw_size);
121 static int ice_vlan_pvid_set(struct rte_eth_dev *dev,
122 uint16_t pvid, int on);
123 static int ice_get_eeprom_length(struct rte_eth_dev *dev);
124 static int ice_get_eeprom(struct rte_eth_dev *dev,
125 struct rte_dev_eeprom_info *eeprom);
126 static int ice_stats_get(struct rte_eth_dev *dev,
127 struct rte_eth_stats *stats);
128 static int ice_stats_reset(struct rte_eth_dev *dev);
129 static int ice_xstats_get(struct rte_eth_dev *dev,
130 struct rte_eth_xstat *xstats, unsigned int n);
131 static int ice_xstats_get_names(struct rte_eth_dev *dev,
132 struct rte_eth_xstat_name *xstats_names,
133 unsigned int limit);
134 static int ice_dev_filter_ctrl(struct rte_eth_dev *dev,
135 enum rte_filter_type filter_type,
136 enum rte_filter_op filter_op,
137 void *arg);
138 static int ice_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
139 struct rte_eth_udp_tunnel *udp_tunnel);
140 static int ice_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
141 struct rte_eth_udp_tunnel *udp_tunnel);
142
143 static const struct rte_pci_id pci_id_ice_map[] = {
144 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823L_BACKPLANE) },
145 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823L_SFP) },
146 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823L_10G_BASE_T) },
147 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823L_1GBE) },
148 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823L_QSFP) },
149 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_BACKPLANE) },
150 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_QSFP) },
151 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_SFP) },
152 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810_XXV_BACKPLANE) },
153 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810_XXV_QSFP) },
154 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810_XXV_SFP) },
155 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822C_BACKPLANE) },
156 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822C_QSFP) },
157 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822C_SFP) },
158 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822C_10G_BASE_T) },
159 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822C_SGMII) },
160 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822L_BACKPLANE) },
161 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822L_SFP) },
162 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822L_10G_BASE_T) },
163 { RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822L_SGMII) },
164 { .vendor_id = 0, /* sentinel */ },
165 };
166
167 static const struct eth_dev_ops ice_eth_dev_ops = {
168 .dev_configure = ice_dev_configure,
169 .dev_start = ice_dev_start,
170 .dev_stop = ice_dev_stop,
171 .dev_close = ice_dev_close,
172 .dev_reset = ice_dev_reset,
173 .dev_set_link_up = ice_dev_set_link_up,
174 .dev_set_link_down = ice_dev_set_link_down,
175 .rx_queue_start = ice_rx_queue_start,
176 .rx_queue_stop = ice_rx_queue_stop,
177 .tx_queue_start = ice_tx_queue_start,
178 .tx_queue_stop = ice_tx_queue_stop,
179 .rx_queue_setup = ice_rx_queue_setup,
180 .rx_queue_release = ice_rx_queue_release,
181 .tx_queue_setup = ice_tx_queue_setup,
182 .tx_queue_release = ice_tx_queue_release,
183 .dev_infos_get = ice_dev_info_get,
184 .dev_supported_ptypes_get = ice_dev_supported_ptypes_get,
185 .link_update = ice_link_update,
186 .mtu_set = ice_mtu_set,
187 .mac_addr_set = ice_macaddr_set,
188 .mac_addr_add = ice_macaddr_add,
189 .mac_addr_remove = ice_macaddr_remove,
190 .vlan_filter_set = ice_vlan_filter_set,
191 .vlan_offload_set = ice_vlan_offload_set,
192 .reta_update = ice_rss_reta_update,
193 .reta_query = ice_rss_reta_query,
194 .rss_hash_update = ice_rss_hash_update,
195 .rss_hash_conf_get = ice_rss_hash_conf_get,
196 .promiscuous_enable = ice_promisc_enable,
197 .promiscuous_disable = ice_promisc_disable,
198 .allmulticast_enable = ice_allmulti_enable,
199 .allmulticast_disable = ice_allmulti_disable,
200 .rx_queue_intr_enable = ice_rx_queue_intr_enable,
201 .rx_queue_intr_disable = ice_rx_queue_intr_disable,
202 .fw_version_get = ice_fw_version_get,
203 .vlan_pvid_set = ice_vlan_pvid_set,
204 .rxq_info_get = ice_rxq_info_get,
205 .txq_info_get = ice_txq_info_get,
206 .rx_burst_mode_get = ice_rx_burst_mode_get,
207 .tx_burst_mode_get = ice_tx_burst_mode_get,
208 .get_eeprom_length = ice_get_eeprom_length,
209 .get_eeprom = ice_get_eeprom,
210 .stats_get = ice_stats_get,
211 .stats_reset = ice_stats_reset,
212 .xstats_get = ice_xstats_get,
213 .xstats_get_names = ice_xstats_get_names,
214 .xstats_reset = ice_stats_reset,
215 .filter_ctrl = ice_dev_filter_ctrl,
216 .udp_tunnel_port_add = ice_dev_udp_tunnel_port_add,
217 .udp_tunnel_port_del = ice_dev_udp_tunnel_port_del,
218 .tx_done_cleanup = ice_tx_done_cleanup,
219 };
220
221 /* store statistics names and its offset in stats structure */
222 struct ice_xstats_name_off {
223 char name[RTE_ETH_XSTATS_NAME_SIZE];
224 unsigned int offset;
225 };
226
227 static const struct ice_xstats_name_off ice_stats_strings[] = {
228 {"rx_unicast_packets", offsetof(struct ice_eth_stats, rx_unicast)},
229 {"rx_multicast_packets", offsetof(struct ice_eth_stats, rx_multicast)},
230 {"rx_broadcast_packets", offsetof(struct ice_eth_stats, rx_broadcast)},
231 {"rx_dropped_packets", offsetof(struct ice_eth_stats, rx_discards)},
232 {"rx_unknown_protocol_packets", offsetof(struct ice_eth_stats,
233 rx_unknown_protocol)},
234 {"tx_unicast_packets", offsetof(struct ice_eth_stats, tx_unicast)},
235 {"tx_multicast_packets", offsetof(struct ice_eth_stats, tx_multicast)},
236 {"tx_broadcast_packets", offsetof(struct ice_eth_stats, tx_broadcast)},
237 {"tx_dropped_packets", offsetof(struct ice_eth_stats, tx_discards)},
238 };
239
240 #define ICE_NB_ETH_XSTATS (sizeof(ice_stats_strings) / \
241 sizeof(ice_stats_strings[0]))
242
243 static const struct ice_xstats_name_off ice_hw_port_strings[] = {
244 {"tx_link_down_dropped", offsetof(struct ice_hw_port_stats,
245 tx_dropped_link_down)},
246 {"rx_crc_errors", offsetof(struct ice_hw_port_stats, crc_errors)},
247 {"rx_illegal_byte_errors", offsetof(struct ice_hw_port_stats,
248 illegal_bytes)},
249 {"rx_error_bytes", offsetof(struct ice_hw_port_stats, error_bytes)},
250 {"mac_local_errors", offsetof(struct ice_hw_port_stats,
251 mac_local_faults)},
252 {"mac_remote_errors", offsetof(struct ice_hw_port_stats,
253 mac_remote_faults)},
254 {"rx_len_errors", offsetof(struct ice_hw_port_stats,
255 rx_len_errors)},
256 {"tx_xon_packets", offsetof(struct ice_hw_port_stats, link_xon_tx)},
257 {"rx_xon_packets", offsetof(struct ice_hw_port_stats, link_xon_rx)},
258 {"tx_xoff_packets", offsetof(struct ice_hw_port_stats, link_xoff_tx)},
259 {"rx_xoff_packets", offsetof(struct ice_hw_port_stats, link_xoff_rx)},
260 {"rx_size_64_packets", offsetof(struct ice_hw_port_stats, rx_size_64)},
261 {"rx_size_65_to_127_packets", offsetof(struct ice_hw_port_stats,
262 rx_size_127)},
263 {"rx_size_128_to_255_packets", offsetof(struct ice_hw_port_stats,
264 rx_size_255)},
265 {"rx_size_256_to_511_packets", offsetof(struct ice_hw_port_stats,
266 rx_size_511)},
267 {"rx_size_512_to_1023_packets", offsetof(struct ice_hw_port_stats,
268 rx_size_1023)},
269 {"rx_size_1024_to_1522_packets", offsetof(struct ice_hw_port_stats,
270 rx_size_1522)},
271 {"rx_size_1523_to_max_packets", offsetof(struct ice_hw_port_stats,
272 rx_size_big)},
273 {"rx_undersized_errors", offsetof(struct ice_hw_port_stats,
274 rx_undersize)},
275 {"rx_oversize_errors", offsetof(struct ice_hw_port_stats,
276 rx_oversize)},
277 {"rx_mac_short_pkt_dropped", offsetof(struct ice_hw_port_stats,
278 mac_short_pkt_dropped)},
279 {"rx_fragmented_errors", offsetof(struct ice_hw_port_stats,
280 rx_fragments)},
281 {"rx_jabber_errors", offsetof(struct ice_hw_port_stats, rx_jabber)},
282 {"tx_size_64_packets", offsetof(struct ice_hw_port_stats, tx_size_64)},
283 {"tx_size_65_to_127_packets", offsetof(struct ice_hw_port_stats,
284 tx_size_127)},
285 {"tx_size_128_to_255_packets", offsetof(struct ice_hw_port_stats,
286 tx_size_255)},
287 {"tx_size_256_to_511_packets", offsetof(struct ice_hw_port_stats,
288 tx_size_511)},
289 {"tx_size_512_to_1023_packets", offsetof(struct ice_hw_port_stats,
290 tx_size_1023)},
291 {"tx_size_1024_to_1522_packets", offsetof(struct ice_hw_port_stats,
292 tx_size_1522)},
293 {"tx_size_1523_to_max_packets", offsetof(struct ice_hw_port_stats,
294 tx_size_big)},
295 };
296
297 #define ICE_NB_HW_PORT_XSTATS (sizeof(ice_hw_port_strings) / \
298 sizeof(ice_hw_port_strings[0]))
299
300 static void
ice_init_controlq_parameter(struct ice_hw * hw)301 ice_init_controlq_parameter(struct ice_hw *hw)
302 {
303 /* fields for adminq */
304 hw->adminq.num_rq_entries = ICE_ADMINQ_LEN;
305 hw->adminq.num_sq_entries = ICE_ADMINQ_LEN;
306 hw->adminq.rq_buf_size = ICE_ADMINQ_BUF_SZ;
307 hw->adminq.sq_buf_size = ICE_ADMINQ_BUF_SZ;
308
309 /* fields for mailboxq, DPDK used as PF host */
310 hw->mailboxq.num_rq_entries = ICE_MAILBOXQ_LEN;
311 hw->mailboxq.num_sq_entries = ICE_MAILBOXQ_LEN;
312 hw->mailboxq.rq_buf_size = ICE_MAILBOXQ_BUF_SZ;
313 hw->mailboxq.sq_buf_size = ICE_MAILBOXQ_BUF_SZ;
314 }
315
316 static int
lookup_proto_xtr_type(const char * xtr_name)317 lookup_proto_xtr_type(const char *xtr_name)
318 {
319 static struct {
320 const char *name;
321 enum proto_xtr_type type;
322 } xtr_type_map[] = {
323 { "vlan", PROTO_XTR_VLAN },
324 { "ipv4", PROTO_XTR_IPV4 },
325 { "ipv6", PROTO_XTR_IPV6 },
326 { "ipv6_flow", PROTO_XTR_IPV6_FLOW },
327 { "tcp", PROTO_XTR_TCP },
328 { "ip_offset", PROTO_XTR_IP_OFFSET },
329 };
330 uint32_t i;
331
332 for (i = 0; i < RTE_DIM(xtr_type_map); i++) {
333 if (strcmp(xtr_name, xtr_type_map[i].name) == 0)
334 return xtr_type_map[i].type;
335 }
336
337 return -1;
338 }
339
340 /*
341 * Parse elem, the elem could be single number/range or '(' ')' group
342 * 1) A single number elem, it's just a simple digit. e.g. 9
343 * 2) A single range elem, two digits with a '-' between. e.g. 2-6
344 * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6)
345 * Within group elem, '-' used for a range separator;
346 * ',' used for a single number.
347 */
348 static int
parse_queue_set(const char * input,int xtr_type,struct ice_devargs * devargs)349 parse_queue_set(const char *input, int xtr_type, struct ice_devargs *devargs)
350 {
351 const char *str = input;
352 char *end = NULL;
353 uint32_t min, max;
354 uint32_t idx;
355
356 while (isblank(*str))
357 str++;
358
359 if (!isdigit(*str) && *str != '(')
360 return -1;
361
362 /* process single number or single range of number */
363 if (*str != '(') {
364 errno = 0;
365 idx = strtoul(str, &end, 10);
366 if (errno || end == NULL || idx >= ICE_MAX_QUEUE_NUM)
367 return -1;
368
369 while (isblank(*end))
370 end++;
371
372 min = idx;
373 max = idx;
374
375 /* process single <number>-<number> */
376 if (*end == '-') {
377 end++;
378 while (isblank(*end))
379 end++;
380 if (!isdigit(*end))
381 return -1;
382
383 errno = 0;
384 idx = strtoul(end, &end, 10);
385 if (errno || end == NULL || idx >= ICE_MAX_QUEUE_NUM)
386 return -1;
387
388 max = idx;
389 while (isblank(*end))
390 end++;
391 }
392
393 if (*end != ':')
394 return -1;
395
396 for (idx = RTE_MIN(min, max);
397 idx <= RTE_MAX(min, max); idx++)
398 devargs->proto_xtr[idx] = xtr_type;
399
400 return 0;
401 }
402
403 /* process set within bracket */
404 str++;
405 while (isblank(*str))
406 str++;
407 if (*str == '\0')
408 return -1;
409
410 min = ICE_MAX_QUEUE_NUM;
411 do {
412 /* go ahead to the first digit */
413 while (isblank(*str))
414 str++;
415 if (!isdigit(*str))
416 return -1;
417
418 /* get the digit value */
419 errno = 0;
420 idx = strtoul(str, &end, 10);
421 if (errno || end == NULL || idx >= ICE_MAX_QUEUE_NUM)
422 return -1;
423
424 /* go ahead to separator '-',',' and ')' */
425 while (isblank(*end))
426 end++;
427 if (*end == '-') {
428 if (min == ICE_MAX_QUEUE_NUM)
429 min = idx;
430 else /* avoid continuous '-' */
431 return -1;
432 } else if (*end == ',' || *end == ')') {
433 max = idx;
434 if (min == ICE_MAX_QUEUE_NUM)
435 min = idx;
436
437 for (idx = RTE_MIN(min, max);
438 idx <= RTE_MAX(min, max); idx++)
439 devargs->proto_xtr[idx] = xtr_type;
440
441 min = ICE_MAX_QUEUE_NUM;
442 } else {
443 return -1;
444 }
445
446 str = end + 1;
447 } while (*end != ')' && *end != '\0');
448
449 return 0;
450 }
451
452 static int
parse_queue_proto_xtr(const char * queues,struct ice_devargs * devargs)453 parse_queue_proto_xtr(const char *queues, struct ice_devargs *devargs)
454 {
455 const char *queue_start;
456 uint32_t idx;
457 int xtr_type;
458 char xtr_name[32];
459
460 while (isblank(*queues))
461 queues++;
462
463 if (*queues != '[') {
464 xtr_type = lookup_proto_xtr_type(queues);
465 if (xtr_type < 0)
466 return -1;
467
468 devargs->proto_xtr_dflt = xtr_type;
469
470 return 0;
471 }
472
473 queues++;
474 do {
475 while (isblank(*queues))
476 queues++;
477 if (*queues == '\0')
478 return -1;
479
480 queue_start = queues;
481
482 /* go across a complete bracket */
483 if (*queue_start == '(') {
484 queues += strcspn(queues, ")");
485 if (*queues != ')')
486 return -1;
487 }
488
489 /* scan the separator ':' */
490 queues += strcspn(queues, ":");
491 if (*queues++ != ':')
492 return -1;
493 while (isblank(*queues))
494 queues++;
495
496 for (idx = 0; ; idx++) {
497 if (isblank(queues[idx]) ||
498 queues[idx] == ',' ||
499 queues[idx] == ']' ||
500 queues[idx] == '\0')
501 break;
502
503 if (idx > sizeof(xtr_name) - 2)
504 return -1;
505
506 xtr_name[idx] = queues[idx];
507 }
508 xtr_name[idx] = '\0';
509 xtr_type = lookup_proto_xtr_type(xtr_name);
510 if (xtr_type < 0)
511 return -1;
512
513 queues += idx;
514
515 while (isblank(*queues) || *queues == ',' || *queues == ']')
516 queues++;
517
518 if (parse_queue_set(queue_start, xtr_type, devargs) < 0)
519 return -1;
520 } while (*queues != '\0');
521
522 return 0;
523 }
524
525 static int
handle_proto_xtr_arg(__rte_unused const char * key,const char * value,void * extra_args)526 handle_proto_xtr_arg(__rte_unused const char *key, const char *value,
527 void *extra_args)
528 {
529 struct ice_devargs *devargs = extra_args;
530
531 if (value == NULL || extra_args == NULL)
532 return -EINVAL;
533
534 if (parse_queue_proto_xtr(value, devargs) < 0) {
535 PMD_DRV_LOG(ERR,
536 "The protocol extraction parameter is wrong : '%s'",
537 value);
538 return -1;
539 }
540
541 return 0;
542 }
543
544 static void
ice_check_proto_xtr_support(struct ice_hw * hw)545 ice_check_proto_xtr_support(struct ice_hw *hw)
546 {
547 #define FLX_REG(val, fld, idx) \
548 (((val) & GLFLXP_RXDID_FLX_WRD_##idx##_##fld##_M) >> \
549 GLFLXP_RXDID_FLX_WRD_##idx##_##fld##_S)
550 static struct {
551 uint32_t rxdid;
552 uint8_t opcode;
553 uint8_t protid_0;
554 uint8_t protid_1;
555 } xtr_sets[] = {
556 [PROTO_XTR_VLAN] = { ICE_RXDID_COMMS_AUX_VLAN,
557 ICE_RX_OPC_EXTRACT,
558 ICE_PROT_EVLAN_O, ICE_PROT_VLAN_O},
559 [PROTO_XTR_IPV4] = { ICE_RXDID_COMMS_AUX_IPV4,
560 ICE_RX_OPC_EXTRACT,
561 ICE_PROT_IPV4_OF_OR_S,
562 ICE_PROT_IPV4_OF_OR_S },
563 [PROTO_XTR_IPV6] = { ICE_RXDID_COMMS_AUX_IPV6,
564 ICE_RX_OPC_EXTRACT,
565 ICE_PROT_IPV6_OF_OR_S,
566 ICE_PROT_IPV6_OF_OR_S },
567 [PROTO_XTR_IPV6_FLOW] = { ICE_RXDID_COMMS_AUX_IPV6_FLOW,
568 ICE_RX_OPC_EXTRACT,
569 ICE_PROT_IPV6_OF_OR_S,
570 ICE_PROT_IPV6_OF_OR_S },
571 [PROTO_XTR_TCP] = { ICE_RXDID_COMMS_AUX_TCP,
572 ICE_RX_OPC_EXTRACT,
573 ICE_PROT_TCP_IL, ICE_PROT_ID_INVAL },
574 [PROTO_XTR_IP_OFFSET] = { ICE_RXDID_COMMS_AUX_IP_OFFSET,
575 ICE_RX_OPC_PROTID,
576 ICE_PROT_IPV4_OF_OR_S,
577 ICE_PROT_IPV6_OF_OR_S },
578 };
579 uint32_t i;
580
581 for (i = 0; i < RTE_DIM(xtr_sets); i++) {
582 uint32_t rxdid = xtr_sets[i].rxdid;
583 uint32_t v;
584
585 if (xtr_sets[i].protid_0 != ICE_PROT_ID_INVAL) {
586 v = ICE_READ_REG(hw, GLFLXP_RXDID_FLX_WRD_4(rxdid));
587
588 if (FLX_REG(v, PROT_MDID, 4) == xtr_sets[i].protid_0 &&
589 FLX_REG(v, RXDID_OPCODE, 4) == xtr_sets[i].opcode)
590 ice_proto_xtr_hw_support[i] = true;
591 }
592
593 if (xtr_sets[i].protid_1 != ICE_PROT_ID_INVAL) {
594 v = ICE_READ_REG(hw, GLFLXP_RXDID_FLX_WRD_5(rxdid));
595
596 if (FLX_REG(v, PROT_MDID, 5) == xtr_sets[i].protid_1 &&
597 FLX_REG(v, RXDID_OPCODE, 5) == xtr_sets[i].opcode)
598 ice_proto_xtr_hw_support[i] = true;
599 }
600 }
601 }
602
603 static int
ice_res_pool_init(struct ice_res_pool_info * pool,uint32_t base,uint32_t num)604 ice_res_pool_init(struct ice_res_pool_info *pool, uint32_t base,
605 uint32_t num)
606 {
607 struct pool_entry *entry;
608
609 if (!pool || !num)
610 return -EINVAL;
611
612 entry = rte_zmalloc(NULL, sizeof(*entry), 0);
613 if (!entry) {
614 PMD_INIT_LOG(ERR,
615 "Failed to allocate memory for resource pool");
616 return -ENOMEM;
617 }
618
619 /* queue heap initialize */
620 pool->num_free = num;
621 pool->num_alloc = 0;
622 pool->base = base;
623 LIST_INIT(&pool->alloc_list);
624 LIST_INIT(&pool->free_list);
625
626 /* Initialize element */
627 entry->base = 0;
628 entry->len = num;
629
630 LIST_INSERT_HEAD(&pool->free_list, entry, next);
631 return 0;
632 }
633
634 static int
ice_res_pool_alloc(struct ice_res_pool_info * pool,uint16_t num)635 ice_res_pool_alloc(struct ice_res_pool_info *pool,
636 uint16_t num)
637 {
638 struct pool_entry *entry, *valid_entry;
639
640 if (!pool || !num) {
641 PMD_INIT_LOG(ERR, "Invalid parameter");
642 return -EINVAL;
643 }
644
645 if (pool->num_free < num) {
646 PMD_INIT_LOG(ERR, "No resource. ask:%u, available:%u",
647 num, pool->num_free);
648 return -ENOMEM;
649 }
650
651 valid_entry = NULL;
652 /* Lookup in free list and find most fit one */
653 LIST_FOREACH(entry, &pool->free_list, next) {
654 if (entry->len >= num) {
655 /* Find best one */
656 if (entry->len == num) {
657 valid_entry = entry;
658 break;
659 }
660 if (!valid_entry ||
661 valid_entry->len > entry->len)
662 valid_entry = entry;
663 }
664 }
665
666 /* Not find one to satisfy the request, return */
667 if (!valid_entry) {
668 PMD_INIT_LOG(ERR, "No valid entry found");
669 return -ENOMEM;
670 }
671 /**
672 * The entry have equal queue number as requested,
673 * remove it from alloc_list.
674 */
675 if (valid_entry->len == num) {
676 LIST_REMOVE(valid_entry, next);
677 } else {
678 /**
679 * The entry have more numbers than requested,
680 * create a new entry for alloc_list and minus its
681 * queue base and number in free_list.
682 */
683 entry = rte_zmalloc(NULL, sizeof(*entry), 0);
684 if (!entry) {
685 PMD_INIT_LOG(ERR,
686 "Failed to allocate memory for "
687 "resource pool");
688 return -ENOMEM;
689 }
690 entry->base = valid_entry->base;
691 entry->len = num;
692 valid_entry->base += num;
693 valid_entry->len -= num;
694 valid_entry = entry;
695 }
696
697 /* Insert it into alloc list, not sorted */
698 LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
699
700 pool->num_free -= valid_entry->len;
701 pool->num_alloc += valid_entry->len;
702
703 return valid_entry->base + pool->base;
704 }
705
706 static void
ice_res_pool_destroy(struct ice_res_pool_info * pool)707 ice_res_pool_destroy(struct ice_res_pool_info *pool)
708 {
709 struct pool_entry *entry, *next_entry;
710
711 if (!pool)
712 return;
713
714 for (entry = LIST_FIRST(&pool->alloc_list);
715 entry && (next_entry = LIST_NEXT(entry, next), 1);
716 entry = next_entry) {
717 LIST_REMOVE(entry, next);
718 rte_free(entry);
719 }
720
721 for (entry = LIST_FIRST(&pool->free_list);
722 entry && (next_entry = LIST_NEXT(entry, next), 1);
723 entry = next_entry) {
724 LIST_REMOVE(entry, next);
725 rte_free(entry);
726 }
727
728 pool->num_free = 0;
729 pool->num_alloc = 0;
730 pool->base = 0;
731 LIST_INIT(&pool->alloc_list);
732 LIST_INIT(&pool->free_list);
733 }
734
735 static void
ice_vsi_config_default_rss(struct ice_aqc_vsi_props * info)736 ice_vsi_config_default_rss(struct ice_aqc_vsi_props *info)
737 {
738 /* Set VSI LUT selection */
739 info->q_opt_rss = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI &
740 ICE_AQ_VSI_Q_OPT_RSS_LUT_M;
741 /* Set Hash scheme */
742 info->q_opt_rss |= ICE_AQ_VSI_Q_OPT_RSS_TPLZ &
743 ICE_AQ_VSI_Q_OPT_RSS_HASH_M;
744 /* enable TC */
745 info->q_opt_tc = ICE_AQ_VSI_Q_OPT_TC_OVR_M;
746 }
747
748 static enum ice_status
ice_vsi_config_tc_queue_mapping(struct ice_vsi * vsi,struct ice_aqc_vsi_props * info,uint8_t enabled_tcmap)749 ice_vsi_config_tc_queue_mapping(struct ice_vsi *vsi,
750 struct ice_aqc_vsi_props *info,
751 uint8_t enabled_tcmap)
752 {
753 uint16_t bsf, qp_idx;
754
755 /* default tc 0 now. Multi-TC supporting need to be done later.
756 * Configure TC and queue mapping parameters, for enabled TC,
757 * allocate qpnum_per_tc queues to this traffic.
758 */
759 if (enabled_tcmap != 0x01) {
760 PMD_INIT_LOG(ERR, "only TC0 is supported");
761 return -ENOTSUP;
762 }
763
764 vsi->nb_qps = RTE_MIN(vsi->nb_qps, ICE_MAX_Q_PER_TC);
765 bsf = rte_bsf32(vsi->nb_qps);
766 /* Adjust the queue number to actual queues that can be applied */
767 vsi->nb_qps = 0x1 << bsf;
768
769 qp_idx = 0;
770 /* Set tc and queue mapping with VSI */
771 info->tc_mapping[0] = rte_cpu_to_le_16((qp_idx <<
772 ICE_AQ_VSI_TC_Q_OFFSET_S) |
773 (bsf << ICE_AQ_VSI_TC_Q_NUM_S));
774
775 /* Associate queue number with VSI */
776 info->mapping_flags |= rte_cpu_to_le_16(ICE_AQ_VSI_Q_MAP_CONTIG);
777 info->q_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
778 info->q_mapping[1] = rte_cpu_to_le_16(vsi->nb_qps);
779 info->valid_sections |=
780 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
781 /* Set the info.ingress_table and info.egress_table
782 * for UP translate table. Now just set it to 1:1 map by default
783 * -- 0b 111 110 101 100 011 010 001 000 == 0xFAC688
784 */
785 #define ICE_TC_QUEUE_TABLE_DFLT 0x00FAC688
786 info->ingress_table = rte_cpu_to_le_32(ICE_TC_QUEUE_TABLE_DFLT);
787 info->egress_table = rte_cpu_to_le_32(ICE_TC_QUEUE_TABLE_DFLT);
788 info->outer_up_table = rte_cpu_to_le_32(ICE_TC_QUEUE_TABLE_DFLT);
789 return 0;
790 }
791
792 static int
ice_init_mac_address(struct rte_eth_dev * dev)793 ice_init_mac_address(struct rte_eth_dev *dev)
794 {
795 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
796
797 if (!rte_is_unicast_ether_addr
798 ((struct rte_ether_addr *)hw->port_info[0].mac.lan_addr)) {
799 PMD_INIT_LOG(ERR, "Invalid MAC address");
800 return -EINVAL;
801 }
802
803 rte_ether_addr_copy(
804 (struct rte_ether_addr *)hw->port_info[0].mac.lan_addr,
805 (struct rte_ether_addr *)hw->port_info[0].mac.perm_addr);
806
807 dev->data->mac_addrs =
808 rte_zmalloc(NULL, sizeof(struct rte_ether_addr), 0);
809 if (!dev->data->mac_addrs) {
810 PMD_INIT_LOG(ERR,
811 "Failed to allocate memory to store mac address");
812 return -ENOMEM;
813 }
814 /* store it to dev data */
815 rte_ether_addr_copy(
816 (struct rte_ether_addr *)hw->port_info[0].mac.perm_addr,
817 &dev->data->mac_addrs[0]);
818 return 0;
819 }
820
821 /* Find out specific MAC filter */
822 static struct ice_mac_filter *
ice_find_mac_filter(struct ice_vsi * vsi,struct rte_ether_addr * macaddr)823 ice_find_mac_filter(struct ice_vsi *vsi, struct rte_ether_addr *macaddr)
824 {
825 struct ice_mac_filter *f;
826
827 TAILQ_FOREACH(f, &vsi->mac_list, next) {
828 if (rte_is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
829 return f;
830 }
831
832 return NULL;
833 }
834
835 static int
ice_add_mac_filter(struct ice_vsi * vsi,struct rte_ether_addr * mac_addr)836 ice_add_mac_filter(struct ice_vsi *vsi, struct rte_ether_addr *mac_addr)
837 {
838 struct ice_fltr_list_entry *m_list_itr = NULL;
839 struct ice_mac_filter *f;
840 struct LIST_HEAD_TYPE list_head;
841 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
842 int ret = 0;
843
844 /* If it's added and configured, return */
845 f = ice_find_mac_filter(vsi, mac_addr);
846 if (f) {
847 PMD_DRV_LOG(INFO, "This MAC filter already exists.");
848 return 0;
849 }
850
851 INIT_LIST_HEAD(&list_head);
852
853 m_list_itr = (struct ice_fltr_list_entry *)
854 ice_malloc(hw, sizeof(*m_list_itr));
855 if (!m_list_itr) {
856 ret = -ENOMEM;
857 goto DONE;
858 }
859 ice_memcpy(m_list_itr->fltr_info.l_data.mac.mac_addr,
860 mac_addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA);
861 m_list_itr->fltr_info.src_id = ICE_SRC_ID_VSI;
862 m_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
863 m_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_MAC;
864 m_list_itr->fltr_info.flag = ICE_FLTR_TX;
865 m_list_itr->fltr_info.vsi_handle = vsi->idx;
866
867 LIST_ADD(&m_list_itr->list_entry, &list_head);
868
869 /* Add the mac */
870 ret = ice_add_mac(hw, &list_head);
871 if (ret != ICE_SUCCESS) {
872 PMD_DRV_LOG(ERR, "Failed to add MAC filter");
873 ret = -EINVAL;
874 goto DONE;
875 }
876 /* Add the mac addr into mac list */
877 f = rte_zmalloc(NULL, sizeof(*f), 0);
878 if (!f) {
879 PMD_DRV_LOG(ERR, "failed to allocate memory");
880 ret = -ENOMEM;
881 goto DONE;
882 }
883 rte_ether_addr_copy(mac_addr, &f->mac_info.mac_addr);
884 TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
885 vsi->mac_num++;
886
887 ret = 0;
888
889 DONE:
890 rte_free(m_list_itr);
891 return ret;
892 }
893
894 static int
ice_remove_mac_filter(struct ice_vsi * vsi,struct rte_ether_addr * mac_addr)895 ice_remove_mac_filter(struct ice_vsi *vsi, struct rte_ether_addr *mac_addr)
896 {
897 struct ice_fltr_list_entry *m_list_itr = NULL;
898 struct ice_mac_filter *f;
899 struct LIST_HEAD_TYPE list_head;
900 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
901 int ret = 0;
902
903 /* Can't find it, return an error */
904 f = ice_find_mac_filter(vsi, mac_addr);
905 if (!f)
906 return -EINVAL;
907
908 INIT_LIST_HEAD(&list_head);
909
910 m_list_itr = (struct ice_fltr_list_entry *)
911 ice_malloc(hw, sizeof(*m_list_itr));
912 if (!m_list_itr) {
913 ret = -ENOMEM;
914 goto DONE;
915 }
916 ice_memcpy(m_list_itr->fltr_info.l_data.mac.mac_addr,
917 mac_addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA);
918 m_list_itr->fltr_info.src_id = ICE_SRC_ID_VSI;
919 m_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
920 m_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_MAC;
921 m_list_itr->fltr_info.flag = ICE_FLTR_TX;
922 m_list_itr->fltr_info.vsi_handle = vsi->idx;
923
924 LIST_ADD(&m_list_itr->list_entry, &list_head);
925
926 /* remove the mac filter */
927 ret = ice_remove_mac(hw, &list_head);
928 if (ret != ICE_SUCCESS) {
929 PMD_DRV_LOG(ERR, "Failed to remove MAC filter");
930 ret = -EINVAL;
931 goto DONE;
932 }
933
934 /* Remove the mac addr from mac list */
935 TAILQ_REMOVE(&vsi->mac_list, f, next);
936 rte_free(f);
937 vsi->mac_num--;
938
939 ret = 0;
940 DONE:
941 rte_free(m_list_itr);
942 return ret;
943 }
944
945 /* Find out specific VLAN filter */
946 static struct ice_vlan_filter *
ice_find_vlan_filter(struct ice_vsi * vsi,uint16_t vlan_id)947 ice_find_vlan_filter(struct ice_vsi *vsi, uint16_t vlan_id)
948 {
949 struct ice_vlan_filter *f;
950
951 TAILQ_FOREACH(f, &vsi->vlan_list, next) {
952 if (vlan_id == f->vlan_info.vlan_id)
953 return f;
954 }
955
956 return NULL;
957 }
958
959 static int
ice_add_vlan_filter(struct ice_vsi * vsi,uint16_t vlan_id)960 ice_add_vlan_filter(struct ice_vsi *vsi, uint16_t vlan_id)
961 {
962 struct ice_fltr_list_entry *v_list_itr = NULL;
963 struct ice_vlan_filter *f;
964 struct LIST_HEAD_TYPE list_head;
965 struct ice_hw *hw;
966 int ret = 0;
967
968 if (!vsi || vlan_id > RTE_ETHER_MAX_VLAN_ID)
969 return -EINVAL;
970
971 hw = ICE_VSI_TO_HW(vsi);
972
973 /* If it's added and configured, return. */
974 f = ice_find_vlan_filter(vsi, vlan_id);
975 if (f) {
976 PMD_DRV_LOG(INFO, "This VLAN filter already exists.");
977 return 0;
978 }
979
980 if (!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on)
981 return 0;
982
983 INIT_LIST_HEAD(&list_head);
984
985 v_list_itr = (struct ice_fltr_list_entry *)
986 ice_malloc(hw, sizeof(*v_list_itr));
987 if (!v_list_itr) {
988 ret = -ENOMEM;
989 goto DONE;
990 }
991 v_list_itr->fltr_info.l_data.vlan.vlan_id = vlan_id;
992 v_list_itr->fltr_info.src_id = ICE_SRC_ID_VSI;
993 v_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
994 v_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_VLAN;
995 v_list_itr->fltr_info.flag = ICE_FLTR_TX;
996 v_list_itr->fltr_info.vsi_handle = vsi->idx;
997
998 LIST_ADD(&v_list_itr->list_entry, &list_head);
999
1000 /* Add the vlan */
1001 ret = ice_add_vlan(hw, &list_head);
1002 if (ret != ICE_SUCCESS) {
1003 PMD_DRV_LOG(ERR, "Failed to add VLAN filter");
1004 ret = -EINVAL;
1005 goto DONE;
1006 }
1007
1008 /* Add vlan into vlan list */
1009 f = rte_zmalloc(NULL, sizeof(*f), 0);
1010 if (!f) {
1011 PMD_DRV_LOG(ERR, "failed to allocate memory");
1012 ret = -ENOMEM;
1013 goto DONE;
1014 }
1015 f->vlan_info.vlan_id = vlan_id;
1016 TAILQ_INSERT_TAIL(&vsi->vlan_list, f, next);
1017 vsi->vlan_num++;
1018
1019 ret = 0;
1020
1021 DONE:
1022 rte_free(v_list_itr);
1023 return ret;
1024 }
1025
1026 static int
ice_remove_vlan_filter(struct ice_vsi * vsi,uint16_t vlan_id)1027 ice_remove_vlan_filter(struct ice_vsi *vsi, uint16_t vlan_id)
1028 {
1029 struct ice_fltr_list_entry *v_list_itr = NULL;
1030 struct ice_vlan_filter *f;
1031 struct LIST_HEAD_TYPE list_head;
1032 struct ice_hw *hw;
1033 int ret = 0;
1034
1035 /**
1036 * Vlan 0 is the generic filter for untagged packets
1037 * and can't be removed.
1038 */
1039 if (!vsi || vlan_id == 0 || vlan_id > RTE_ETHER_MAX_VLAN_ID)
1040 return -EINVAL;
1041
1042 hw = ICE_VSI_TO_HW(vsi);
1043
1044 /* Can't find it, return an error */
1045 f = ice_find_vlan_filter(vsi, vlan_id);
1046 if (!f)
1047 return -EINVAL;
1048
1049 INIT_LIST_HEAD(&list_head);
1050
1051 v_list_itr = (struct ice_fltr_list_entry *)
1052 ice_malloc(hw, sizeof(*v_list_itr));
1053 if (!v_list_itr) {
1054 ret = -ENOMEM;
1055 goto DONE;
1056 }
1057
1058 v_list_itr->fltr_info.l_data.vlan.vlan_id = vlan_id;
1059 v_list_itr->fltr_info.src_id = ICE_SRC_ID_VSI;
1060 v_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
1061 v_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_VLAN;
1062 v_list_itr->fltr_info.flag = ICE_FLTR_TX;
1063 v_list_itr->fltr_info.vsi_handle = vsi->idx;
1064
1065 LIST_ADD(&v_list_itr->list_entry, &list_head);
1066
1067 /* remove the vlan filter */
1068 ret = ice_remove_vlan(hw, &list_head);
1069 if (ret != ICE_SUCCESS) {
1070 PMD_DRV_LOG(ERR, "Failed to remove VLAN filter");
1071 ret = -EINVAL;
1072 goto DONE;
1073 }
1074
1075 /* Remove the vlan id from vlan list */
1076 TAILQ_REMOVE(&vsi->vlan_list, f, next);
1077 rte_free(f);
1078 vsi->vlan_num--;
1079
1080 ret = 0;
1081 DONE:
1082 rte_free(v_list_itr);
1083 return ret;
1084 }
1085
1086 static int
ice_remove_all_mac_vlan_filters(struct ice_vsi * vsi)1087 ice_remove_all_mac_vlan_filters(struct ice_vsi *vsi)
1088 {
1089 struct ice_mac_filter *m_f;
1090 struct ice_vlan_filter *v_f;
1091 int ret = 0;
1092
1093 if (!vsi || !vsi->mac_num)
1094 return -EINVAL;
1095
1096 TAILQ_FOREACH(m_f, &vsi->mac_list, next) {
1097 ret = ice_remove_mac_filter(vsi, &m_f->mac_info.mac_addr);
1098 if (ret != ICE_SUCCESS) {
1099 ret = -EINVAL;
1100 goto DONE;
1101 }
1102 }
1103
1104 if (vsi->vlan_num == 0)
1105 return 0;
1106
1107 TAILQ_FOREACH(v_f, &vsi->vlan_list, next) {
1108 ret = ice_remove_vlan_filter(vsi, v_f->vlan_info.vlan_id);
1109 if (ret != ICE_SUCCESS) {
1110 ret = -EINVAL;
1111 goto DONE;
1112 }
1113 }
1114
1115 DONE:
1116 return ret;
1117 }
1118
1119 static int
ice_vsi_config_qinq_insertion(struct ice_vsi * vsi,bool on)1120 ice_vsi_config_qinq_insertion(struct ice_vsi *vsi, bool on)
1121 {
1122 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1123 struct ice_vsi_ctx ctxt;
1124 uint8_t qinq_flags;
1125 int ret = 0;
1126
1127 /* Check if it has been already on or off */
1128 if (vsi->info.valid_sections &
1129 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID)) {
1130 if (on) {
1131 if ((vsi->info.outer_tag_flags &
1132 ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST) ==
1133 ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST)
1134 return 0; /* already on */
1135 } else {
1136 if (!(vsi->info.outer_tag_flags &
1137 ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST))
1138 return 0; /* already off */
1139 }
1140 }
1141
1142 if (on)
1143 qinq_flags = ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST;
1144 else
1145 qinq_flags = 0;
1146 /* clear global insertion and use per packet insertion */
1147 vsi->info.outer_tag_flags &= ~(ICE_AQ_VSI_OUTER_TAG_INSERT);
1148 vsi->info.outer_tag_flags &= ~(ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST);
1149 vsi->info.outer_tag_flags |= qinq_flags;
1150 /* use default vlan type 0x8100 */
1151 vsi->info.outer_tag_flags &= ~(ICE_AQ_VSI_OUTER_TAG_TYPE_M);
1152 vsi->info.outer_tag_flags |= ICE_DFLT_OUTER_TAG_TYPE <<
1153 ICE_AQ_VSI_OUTER_TAG_TYPE_S;
1154 (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
1155 ctxt.info.valid_sections =
1156 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
1157 ctxt.vsi_num = vsi->vsi_id;
1158 ret = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
1159 if (ret) {
1160 PMD_DRV_LOG(INFO,
1161 "Update VSI failed to %s qinq stripping",
1162 on ? "enable" : "disable");
1163 return -EINVAL;
1164 }
1165
1166 vsi->info.valid_sections |=
1167 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
1168
1169 return ret;
1170 }
1171
1172 static int
ice_vsi_config_qinq_stripping(struct ice_vsi * vsi,bool on)1173 ice_vsi_config_qinq_stripping(struct ice_vsi *vsi, bool on)
1174 {
1175 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1176 struct ice_vsi_ctx ctxt;
1177 uint8_t qinq_flags;
1178 int ret = 0;
1179
1180 /* Check if it has been already on or off */
1181 if (vsi->info.valid_sections &
1182 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID)) {
1183 if (on) {
1184 if ((vsi->info.outer_tag_flags &
1185 ICE_AQ_VSI_OUTER_TAG_MODE_M) ==
1186 ICE_AQ_VSI_OUTER_TAG_COPY)
1187 return 0; /* already on */
1188 } else {
1189 if ((vsi->info.outer_tag_flags &
1190 ICE_AQ_VSI_OUTER_TAG_MODE_M) ==
1191 ICE_AQ_VSI_OUTER_TAG_NOTHING)
1192 return 0; /* already off */
1193 }
1194 }
1195
1196 if (on)
1197 qinq_flags = ICE_AQ_VSI_OUTER_TAG_COPY;
1198 else
1199 qinq_flags = ICE_AQ_VSI_OUTER_TAG_NOTHING;
1200 vsi->info.outer_tag_flags &= ~(ICE_AQ_VSI_OUTER_TAG_MODE_M);
1201 vsi->info.outer_tag_flags |= qinq_flags;
1202 /* use default vlan type 0x8100 */
1203 vsi->info.outer_tag_flags &= ~(ICE_AQ_VSI_OUTER_TAG_TYPE_M);
1204 vsi->info.outer_tag_flags |= ICE_DFLT_OUTER_TAG_TYPE <<
1205 ICE_AQ_VSI_OUTER_TAG_TYPE_S;
1206 (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
1207 ctxt.info.valid_sections =
1208 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
1209 ctxt.vsi_num = vsi->vsi_id;
1210 ret = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
1211 if (ret) {
1212 PMD_DRV_LOG(INFO,
1213 "Update VSI failed to %s qinq stripping",
1214 on ? "enable" : "disable");
1215 return -EINVAL;
1216 }
1217
1218 vsi->info.valid_sections |=
1219 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
1220
1221 return ret;
1222 }
1223
1224 static int
ice_vsi_config_double_vlan(struct ice_vsi * vsi,int on)1225 ice_vsi_config_double_vlan(struct ice_vsi *vsi, int on)
1226 {
1227 int ret;
1228
1229 ret = ice_vsi_config_qinq_stripping(vsi, on);
1230 if (ret)
1231 PMD_DRV_LOG(ERR, "Fail to set qinq stripping - %d", ret);
1232
1233 ret = ice_vsi_config_qinq_insertion(vsi, on);
1234 if (ret)
1235 PMD_DRV_LOG(ERR, "Fail to set qinq insertion - %d", ret);
1236
1237 return ret;
1238 }
1239
1240 /* Enable IRQ0 */
1241 static void
ice_pf_enable_irq0(struct ice_hw * hw)1242 ice_pf_enable_irq0(struct ice_hw *hw)
1243 {
1244 /* reset the registers */
1245 ICE_WRITE_REG(hw, PFINT_OICR_ENA, 0);
1246 ICE_READ_REG(hw, PFINT_OICR);
1247
1248 #ifdef ICE_LSE_SPT
1249 ICE_WRITE_REG(hw, PFINT_OICR_ENA,
1250 (uint32_t)(PFINT_OICR_ENA_INT_ENA_M &
1251 (~PFINT_OICR_LINK_STAT_CHANGE_M)));
1252
1253 ICE_WRITE_REG(hw, PFINT_OICR_CTL,
1254 (0 & PFINT_OICR_CTL_MSIX_INDX_M) |
1255 ((0 << PFINT_OICR_CTL_ITR_INDX_S) &
1256 PFINT_OICR_CTL_ITR_INDX_M) |
1257 PFINT_OICR_CTL_CAUSE_ENA_M);
1258
1259 ICE_WRITE_REG(hw, PFINT_FW_CTL,
1260 (0 & PFINT_FW_CTL_MSIX_INDX_M) |
1261 ((0 << PFINT_FW_CTL_ITR_INDX_S) &
1262 PFINT_FW_CTL_ITR_INDX_M) |
1263 PFINT_FW_CTL_CAUSE_ENA_M);
1264 #else
1265 ICE_WRITE_REG(hw, PFINT_OICR_ENA, PFINT_OICR_ENA_INT_ENA_M);
1266 #endif
1267
1268 ICE_WRITE_REG(hw, GLINT_DYN_CTL(0),
1269 GLINT_DYN_CTL_INTENA_M |
1270 GLINT_DYN_CTL_CLEARPBA_M |
1271 GLINT_DYN_CTL_ITR_INDX_M);
1272
1273 ice_flush(hw);
1274 }
1275
1276 /* Disable IRQ0 */
1277 static void
ice_pf_disable_irq0(struct ice_hw * hw)1278 ice_pf_disable_irq0(struct ice_hw *hw)
1279 {
1280 /* Disable all interrupt types */
1281 ICE_WRITE_REG(hw, GLINT_DYN_CTL(0), GLINT_DYN_CTL_WB_ON_ITR_M);
1282 ice_flush(hw);
1283 }
1284
1285 #ifdef ICE_LSE_SPT
1286 static void
ice_handle_aq_msg(struct rte_eth_dev * dev)1287 ice_handle_aq_msg(struct rte_eth_dev *dev)
1288 {
1289 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1290 struct ice_ctl_q_info *cq = &hw->adminq;
1291 struct ice_rq_event_info event;
1292 uint16_t pending, opcode;
1293 int ret;
1294
1295 event.buf_len = ICE_AQ_MAX_BUF_LEN;
1296 event.msg_buf = rte_zmalloc(NULL, event.buf_len, 0);
1297 if (!event.msg_buf) {
1298 PMD_DRV_LOG(ERR, "Failed to allocate mem");
1299 return;
1300 }
1301
1302 pending = 1;
1303 while (pending) {
1304 ret = ice_clean_rq_elem(hw, cq, &event, &pending);
1305
1306 if (ret != ICE_SUCCESS) {
1307 PMD_DRV_LOG(INFO,
1308 "Failed to read msg from AdminQ, "
1309 "adminq_err: %u",
1310 hw->adminq.sq_last_status);
1311 break;
1312 }
1313 opcode = rte_le_to_cpu_16(event.desc.opcode);
1314
1315 switch (opcode) {
1316 case ice_aqc_opc_get_link_status:
1317 ret = ice_link_update(dev, 0);
1318 if (!ret)
1319 rte_eth_dev_callback_process
1320 (dev, RTE_ETH_EVENT_INTR_LSC, NULL);
1321 break;
1322 default:
1323 PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
1324 opcode);
1325 break;
1326 }
1327 }
1328 rte_free(event.msg_buf);
1329 }
1330 #endif
1331
1332 /**
1333 * Interrupt handler triggered by NIC for handling
1334 * specific interrupt.
1335 *
1336 * @param handle
1337 * Pointer to interrupt handle.
1338 * @param param
1339 * The address of parameter (struct rte_eth_dev *) regsitered before.
1340 *
1341 * @return
1342 * void
1343 */
1344 static void
ice_interrupt_handler(void * param)1345 ice_interrupt_handler(void *param)
1346 {
1347 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1348 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1349 uint32_t oicr;
1350 uint32_t reg;
1351 uint8_t pf_num;
1352 uint8_t event;
1353 uint16_t queue;
1354 int ret;
1355 #ifdef ICE_LSE_SPT
1356 uint32_t int_fw_ctl;
1357 #endif
1358
1359 /* Disable interrupt */
1360 ice_pf_disable_irq0(hw);
1361
1362 /* read out interrupt causes */
1363 oicr = ICE_READ_REG(hw, PFINT_OICR);
1364 #ifdef ICE_LSE_SPT
1365 int_fw_ctl = ICE_READ_REG(hw, PFINT_FW_CTL);
1366 #endif
1367
1368 /* No interrupt event indicated */
1369 if (!(oicr & PFINT_OICR_INTEVENT_M)) {
1370 PMD_DRV_LOG(INFO, "No interrupt event");
1371 goto done;
1372 }
1373
1374 #ifdef ICE_LSE_SPT
1375 if (int_fw_ctl & PFINT_FW_CTL_INTEVENT_M) {
1376 PMD_DRV_LOG(INFO, "FW_CTL: link state change event");
1377 ice_handle_aq_msg(dev);
1378 }
1379 #else
1380 if (oicr & PFINT_OICR_LINK_STAT_CHANGE_M) {
1381 PMD_DRV_LOG(INFO, "OICR: link state change event");
1382 ret = ice_link_update(dev, 0);
1383 if (!ret)
1384 rte_eth_dev_callback_process
1385 (dev, RTE_ETH_EVENT_INTR_LSC, NULL);
1386 }
1387 #endif
1388
1389 if (oicr & PFINT_OICR_MAL_DETECT_M) {
1390 PMD_DRV_LOG(WARNING, "OICR: MDD event");
1391 reg = ICE_READ_REG(hw, GL_MDET_TX_PQM);
1392 if (reg & GL_MDET_TX_PQM_VALID_M) {
1393 pf_num = (reg & GL_MDET_TX_PQM_PF_NUM_M) >>
1394 GL_MDET_TX_PQM_PF_NUM_S;
1395 event = (reg & GL_MDET_TX_PQM_MAL_TYPE_M) >>
1396 GL_MDET_TX_PQM_MAL_TYPE_S;
1397 queue = (reg & GL_MDET_TX_PQM_QNUM_M) >>
1398 GL_MDET_TX_PQM_QNUM_S;
1399
1400 PMD_DRV_LOG(WARNING, "Malicious Driver Detection event "
1401 "%d by PQM on TX queue %d PF# %d",
1402 event, queue, pf_num);
1403 }
1404
1405 reg = ICE_READ_REG(hw, GL_MDET_TX_TCLAN);
1406 if (reg & GL_MDET_TX_TCLAN_VALID_M) {
1407 pf_num = (reg & GL_MDET_TX_TCLAN_PF_NUM_M) >>
1408 GL_MDET_TX_TCLAN_PF_NUM_S;
1409 event = (reg & GL_MDET_TX_TCLAN_MAL_TYPE_M) >>
1410 GL_MDET_TX_TCLAN_MAL_TYPE_S;
1411 queue = (reg & GL_MDET_TX_TCLAN_QNUM_M) >>
1412 GL_MDET_TX_TCLAN_QNUM_S;
1413
1414 PMD_DRV_LOG(WARNING, "Malicious Driver Detection event "
1415 "%d by TCLAN on TX queue %d PF# %d",
1416 event, queue, pf_num);
1417 }
1418 }
1419 done:
1420 /* Enable interrupt */
1421 ice_pf_enable_irq0(hw);
1422 rte_intr_ack(dev->intr_handle);
1423 }
1424
1425 static void
ice_init_proto_xtr(struct rte_eth_dev * dev)1426 ice_init_proto_xtr(struct rte_eth_dev *dev)
1427 {
1428 struct ice_adapter *ad =
1429 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1430 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1431 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1432 const struct proto_xtr_ol_flag *ol_flag;
1433 bool proto_xtr_enable = false;
1434 int offset;
1435 uint16_t i;
1436
1437 pf->proto_xtr = rte_zmalloc(NULL, pf->lan_nb_qps, 0);
1438 if (unlikely(pf->proto_xtr == NULL)) {
1439 PMD_DRV_LOG(ERR, "No memory for setting up protocol extraction table");
1440 return;
1441 }
1442
1443 for (i = 0; i < pf->lan_nb_qps; i++) {
1444 pf->proto_xtr[i] = ad->devargs.proto_xtr[i] != PROTO_XTR_NONE ?
1445 ad->devargs.proto_xtr[i] :
1446 ad->devargs.proto_xtr_dflt;
1447
1448 if (pf->proto_xtr[i] != PROTO_XTR_NONE) {
1449 uint8_t type = pf->proto_xtr[i];
1450
1451 ice_proto_xtr_ol_flag_params[type].required = true;
1452 proto_xtr_enable = true;
1453 }
1454 }
1455
1456 if (likely(!proto_xtr_enable))
1457 return;
1458
1459 ice_check_proto_xtr_support(hw);
1460
1461 offset = rte_mbuf_dynfield_register(&ice_proto_xtr_metadata_param);
1462 if (unlikely(offset == -1)) {
1463 PMD_DRV_LOG(ERR,
1464 "Protocol extraction metadata is disabled in mbuf with error %d",
1465 -rte_errno);
1466 return;
1467 }
1468
1469 PMD_DRV_LOG(DEBUG,
1470 "Protocol extraction metadata offset in mbuf is : %d",
1471 offset);
1472 rte_net_ice_dynfield_proto_xtr_metadata_offs = offset;
1473
1474 for (i = 0; i < RTE_DIM(ice_proto_xtr_ol_flag_params); i++) {
1475 ol_flag = &ice_proto_xtr_ol_flag_params[i];
1476
1477 if (!ol_flag->required)
1478 continue;
1479
1480 if (!ice_proto_xtr_hw_support[i]) {
1481 PMD_DRV_LOG(ERR,
1482 "Protocol extraction type %u is not supported in hardware",
1483 i);
1484 rte_net_ice_dynfield_proto_xtr_metadata_offs = -1;
1485 break;
1486 }
1487
1488 offset = rte_mbuf_dynflag_register(&ol_flag->param);
1489 if (unlikely(offset == -1)) {
1490 PMD_DRV_LOG(ERR,
1491 "Protocol extraction offload '%s' failed to register with error %d",
1492 ol_flag->param.name, -rte_errno);
1493
1494 rte_net_ice_dynfield_proto_xtr_metadata_offs = -1;
1495 break;
1496 }
1497
1498 PMD_DRV_LOG(DEBUG,
1499 "Protocol extraction offload '%s' offset in mbuf is : %d",
1500 ol_flag->param.name, offset);
1501 *ol_flag->ol_flag = 1ULL << offset;
1502 }
1503 }
1504
1505 /* Initialize SW parameters of PF */
1506 static int
ice_pf_sw_init(struct rte_eth_dev * dev)1507 ice_pf_sw_init(struct rte_eth_dev *dev)
1508 {
1509 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1510 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1511
1512 pf->lan_nb_qp_max =
1513 (uint16_t)RTE_MIN(hw->func_caps.common_cap.num_txq,
1514 hw->func_caps.common_cap.num_rxq);
1515
1516 pf->lan_nb_qps = pf->lan_nb_qp_max;
1517
1518 ice_init_proto_xtr(dev);
1519
1520 if (hw->func_caps.fd_fltr_guar > 0 ||
1521 hw->func_caps.fd_fltr_best_effort > 0) {
1522 pf->flags |= ICE_FLAG_FDIR;
1523 pf->fdir_nb_qps = ICE_DEFAULT_QP_NUM_FDIR;
1524 pf->lan_nb_qps = pf->lan_nb_qp_max - pf->fdir_nb_qps;
1525 } else {
1526 pf->fdir_nb_qps = 0;
1527 }
1528 pf->fdir_qp_offset = 0;
1529
1530 return 0;
1531 }
1532
1533 struct ice_vsi *
ice_setup_vsi(struct ice_pf * pf,enum ice_vsi_type type)1534 ice_setup_vsi(struct ice_pf *pf, enum ice_vsi_type type)
1535 {
1536 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1537 struct ice_vsi *vsi = NULL;
1538 struct ice_vsi_ctx vsi_ctx;
1539 int ret;
1540 struct rte_ether_addr broadcast = {
1541 .addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff} };
1542 struct rte_ether_addr mac_addr;
1543 uint16_t max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
1544 uint8_t tc_bitmap = 0x1;
1545 uint16_t cfg;
1546
1547 /* hw->num_lports = 1 in NIC mode */
1548 vsi = rte_zmalloc(NULL, sizeof(struct ice_vsi), 0);
1549 if (!vsi)
1550 return NULL;
1551
1552 vsi->idx = pf->next_vsi_idx;
1553 pf->next_vsi_idx++;
1554 vsi->type = type;
1555 vsi->adapter = ICE_PF_TO_ADAPTER(pf);
1556 vsi->max_macaddrs = ICE_NUM_MACADDR_MAX;
1557 vsi->vlan_anti_spoof_on = 0;
1558 vsi->vlan_filter_on = 1;
1559 TAILQ_INIT(&vsi->mac_list);
1560 TAILQ_INIT(&vsi->vlan_list);
1561
1562 /* Be sync with ETH_RSS_RETA_SIZE_x maximum value definition */
1563 pf->hash_lut_size = hw->func_caps.common_cap.rss_table_size >
1564 ETH_RSS_RETA_SIZE_512 ? ETH_RSS_RETA_SIZE_512 :
1565 hw->func_caps.common_cap.rss_table_size;
1566 pf->flags |= ICE_FLAG_RSS_AQ_CAPABLE;
1567
1568 memset(&vsi_ctx, 0, sizeof(vsi_ctx));
1569 switch (type) {
1570 case ICE_VSI_PF:
1571 vsi->nb_qps = pf->lan_nb_qps;
1572 vsi->base_queue = 1;
1573 ice_vsi_config_default_rss(&vsi_ctx.info);
1574 vsi_ctx.alloc_from_pool = true;
1575 vsi_ctx.flags = ICE_AQ_VSI_TYPE_PF;
1576 /* switch_id is queried by get_switch_config aq, which is done
1577 * by ice_init_hw
1578 */
1579 vsi_ctx.info.sw_id = hw->port_info->sw_id;
1580 vsi_ctx.info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA;
1581 /* Allow all untagged or tagged packets */
1582 vsi_ctx.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
1583 vsi_ctx.info.vlan_flags |= ICE_AQ_VSI_VLAN_EMOD_NOTHING;
1584 vsi_ctx.info.q_opt_rss = ICE_AQ_VSI_Q_OPT_RSS_LUT_PF |
1585 ICE_AQ_VSI_Q_OPT_RSS_TPLZ;
1586
1587 /* FDIR */
1588 cfg = ICE_AQ_VSI_PROP_SECURITY_VALID |
1589 ICE_AQ_VSI_PROP_FLOW_DIR_VALID;
1590 vsi_ctx.info.valid_sections |= rte_cpu_to_le_16(cfg);
1591 cfg = ICE_AQ_VSI_FD_ENABLE;
1592 vsi_ctx.info.fd_options = rte_cpu_to_le_16(cfg);
1593 vsi_ctx.info.max_fd_fltr_dedicated =
1594 rte_cpu_to_le_16(hw->func_caps.fd_fltr_guar);
1595 vsi_ctx.info.max_fd_fltr_shared =
1596 rte_cpu_to_le_16(hw->func_caps.fd_fltr_best_effort);
1597
1598 /* Enable VLAN/UP trip */
1599 ret = ice_vsi_config_tc_queue_mapping(vsi,
1600 &vsi_ctx.info,
1601 ICE_DEFAULT_TCMAP);
1602 if (ret) {
1603 PMD_INIT_LOG(ERR,
1604 "tc queue mapping with vsi failed, "
1605 "err = %d",
1606 ret);
1607 goto fail_mem;
1608 }
1609
1610 break;
1611 case ICE_VSI_CTRL:
1612 vsi->nb_qps = pf->fdir_nb_qps;
1613 vsi->base_queue = ICE_FDIR_QUEUE_ID;
1614 vsi_ctx.alloc_from_pool = true;
1615 vsi_ctx.flags = ICE_AQ_VSI_TYPE_PF;
1616
1617 cfg = ICE_AQ_VSI_PROP_FLOW_DIR_VALID;
1618 vsi_ctx.info.valid_sections |= rte_cpu_to_le_16(cfg);
1619 cfg = ICE_AQ_VSI_FD_PROG_ENABLE;
1620 vsi_ctx.info.fd_options = rte_cpu_to_le_16(cfg);
1621 vsi_ctx.info.sw_id = hw->port_info->sw_id;
1622 vsi_ctx.info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA;
1623 ret = ice_vsi_config_tc_queue_mapping(vsi,
1624 &vsi_ctx.info,
1625 ICE_DEFAULT_TCMAP);
1626 if (ret) {
1627 PMD_INIT_LOG(ERR,
1628 "tc queue mapping with vsi failed, "
1629 "err = %d",
1630 ret);
1631 goto fail_mem;
1632 }
1633 break;
1634 default:
1635 /* for other types of VSI */
1636 PMD_INIT_LOG(ERR, "other types of VSI not supported");
1637 goto fail_mem;
1638 }
1639
1640 /* VF has MSIX interrupt in VF range, don't allocate here */
1641 if (type == ICE_VSI_PF) {
1642 ret = ice_res_pool_alloc(&pf->msix_pool,
1643 RTE_MIN(vsi->nb_qps,
1644 RTE_MAX_RXTX_INTR_VEC_ID));
1645 if (ret < 0) {
1646 PMD_INIT_LOG(ERR, "VSI MAIN %d get heap failed %d",
1647 vsi->vsi_id, ret);
1648 }
1649 vsi->msix_intr = ret;
1650 vsi->nb_msix = RTE_MIN(vsi->nb_qps, RTE_MAX_RXTX_INTR_VEC_ID);
1651 } else if (type == ICE_VSI_CTRL) {
1652 ret = ice_res_pool_alloc(&pf->msix_pool, 1);
1653 if (ret < 0) {
1654 PMD_DRV_LOG(ERR, "VSI %d get heap failed %d",
1655 vsi->vsi_id, ret);
1656 }
1657 vsi->msix_intr = ret;
1658 vsi->nb_msix = 1;
1659 } else {
1660 vsi->msix_intr = 0;
1661 vsi->nb_msix = 0;
1662 }
1663 ret = ice_add_vsi(hw, vsi->idx, &vsi_ctx, NULL);
1664 if (ret != ICE_SUCCESS) {
1665 PMD_INIT_LOG(ERR, "add vsi failed, err = %d", ret);
1666 goto fail_mem;
1667 }
1668 /* store vsi information is SW structure */
1669 vsi->vsi_id = vsi_ctx.vsi_num;
1670 vsi->info = vsi_ctx.info;
1671 pf->vsis_allocated = vsi_ctx.vsis_allocd;
1672 pf->vsis_unallocated = vsi_ctx.vsis_unallocated;
1673
1674 if (type == ICE_VSI_PF) {
1675 /* MAC configuration */
1676 rte_ether_addr_copy((struct rte_ether_addr *)
1677 hw->port_info->mac.perm_addr,
1678 &pf->dev_addr);
1679
1680 rte_ether_addr_copy(&pf->dev_addr, &mac_addr);
1681 ret = ice_add_mac_filter(vsi, &mac_addr);
1682 if (ret != ICE_SUCCESS)
1683 PMD_INIT_LOG(ERR, "Failed to add dflt MAC filter");
1684
1685 rte_ether_addr_copy(&broadcast, &mac_addr);
1686 ret = ice_add_mac_filter(vsi, &mac_addr);
1687 if (ret != ICE_SUCCESS)
1688 PMD_INIT_LOG(ERR, "Failed to add MAC filter");
1689 }
1690
1691 /* At the beginning, only TC0. */
1692 /* What we need here is the maximam number of the TX queues.
1693 * Currently vsi->nb_qps means it.
1694 * Correct it if any change.
1695 */
1696 max_txqs[0] = vsi->nb_qps;
1697 ret = ice_cfg_vsi_lan(hw->port_info, vsi->idx,
1698 tc_bitmap, max_txqs);
1699 if (ret != ICE_SUCCESS)
1700 PMD_INIT_LOG(ERR, "Failed to config vsi sched");
1701
1702 return vsi;
1703 fail_mem:
1704 rte_free(vsi);
1705 pf->next_vsi_idx--;
1706 return NULL;
1707 }
1708
1709 static int
ice_send_driver_ver(struct ice_hw * hw)1710 ice_send_driver_ver(struct ice_hw *hw)
1711 {
1712 struct ice_driver_ver dv;
1713
1714 /* we don't have driver version use 0 for dummy */
1715 dv.major_ver = 0;
1716 dv.minor_ver = 0;
1717 dv.build_ver = 0;
1718 dv.subbuild_ver = 0;
1719 strncpy((char *)dv.driver_string, "dpdk", sizeof(dv.driver_string));
1720
1721 return ice_aq_send_driver_ver(hw, &dv, NULL);
1722 }
1723
1724 static int
ice_pf_setup(struct ice_pf * pf)1725 ice_pf_setup(struct ice_pf *pf)
1726 {
1727 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1728 struct ice_vsi *vsi;
1729 uint16_t unused;
1730
1731 /* Clear all stats counters */
1732 pf->offset_loaded = false;
1733 memset(&pf->stats, 0, sizeof(struct ice_hw_port_stats));
1734 memset(&pf->stats_offset, 0, sizeof(struct ice_hw_port_stats));
1735 memset(&pf->internal_stats, 0, sizeof(struct ice_eth_stats));
1736 memset(&pf->internal_stats_offset, 0, sizeof(struct ice_eth_stats));
1737
1738 /* force guaranteed filter pool for PF */
1739 ice_alloc_fd_guar_item(hw, &unused,
1740 hw->func_caps.fd_fltr_guar);
1741 /* force shared filter pool for PF */
1742 ice_alloc_fd_shrd_item(hw, &unused,
1743 hw->func_caps.fd_fltr_best_effort);
1744
1745 vsi = ice_setup_vsi(pf, ICE_VSI_PF);
1746 if (!vsi) {
1747 PMD_INIT_LOG(ERR, "Failed to add vsi for PF");
1748 return -EINVAL;
1749 }
1750
1751 pf->main_vsi = vsi;
1752
1753 return 0;
1754 }
1755
1756 /*
1757 * Extract device serial number from PCIe Configuration Space and
1758 * determine the pkg file path according to the DSN.
1759 */
1760 static int
ice_pkg_file_search_path(struct rte_pci_device * pci_dev,char * pkg_file)1761 ice_pkg_file_search_path(struct rte_pci_device *pci_dev, char *pkg_file)
1762 {
1763 off_t pos;
1764 char opt_ddp_filename[ICE_MAX_PKG_FILENAME_SIZE];
1765 uint32_t dsn_low, dsn_high;
1766 memset(opt_ddp_filename, 0, ICE_MAX_PKG_FILENAME_SIZE);
1767
1768 pos = rte_pci_find_ext_capability(pci_dev, RTE_PCI_EXT_CAP_ID_DSN);
1769
1770 if (pos) {
1771 rte_pci_read_config(pci_dev, &dsn_low, 4, pos + 4);
1772 rte_pci_read_config(pci_dev, &dsn_high, 4, pos + 8);
1773 snprintf(opt_ddp_filename, ICE_MAX_PKG_FILENAME_SIZE,
1774 "ice-%08x%08x.pkg", dsn_high, dsn_low);
1775 } else {
1776 PMD_INIT_LOG(ERR, "Failed to read device serial number\n");
1777 goto fail_dsn;
1778 }
1779
1780 strncpy(pkg_file, ICE_PKG_FILE_SEARCH_PATH_UPDATES,
1781 ICE_MAX_PKG_FILENAME_SIZE);
1782 if (!access(strcat(pkg_file, opt_ddp_filename), 0))
1783 return 0;
1784
1785 strncpy(pkg_file, ICE_PKG_FILE_SEARCH_PATH_DEFAULT,
1786 ICE_MAX_PKG_FILENAME_SIZE);
1787 if (!access(strcat(pkg_file, opt_ddp_filename), 0))
1788 return 0;
1789
1790 fail_dsn:
1791 strncpy(pkg_file, ICE_PKG_FILE_UPDATES, ICE_MAX_PKG_FILENAME_SIZE);
1792 if (!access(pkg_file, 0))
1793 return 0;
1794 strncpy(pkg_file, ICE_PKG_FILE_DEFAULT, ICE_MAX_PKG_FILENAME_SIZE);
1795 return 0;
1796 }
1797
1798 enum ice_pkg_type
ice_load_pkg_type(struct ice_hw * hw)1799 ice_load_pkg_type(struct ice_hw *hw)
1800 {
1801 enum ice_pkg_type package_type;
1802
1803 /* store the activated package type (OS default or Comms) */
1804 if (!strncmp((char *)hw->active_pkg_name, ICE_OS_DEFAULT_PKG_NAME,
1805 ICE_PKG_NAME_SIZE))
1806 package_type = ICE_PKG_TYPE_OS_DEFAULT;
1807 else if (!strncmp((char *)hw->active_pkg_name, ICE_COMMS_PKG_NAME,
1808 ICE_PKG_NAME_SIZE))
1809 package_type = ICE_PKG_TYPE_COMMS;
1810 else
1811 package_type = ICE_PKG_TYPE_UNKNOWN;
1812
1813 PMD_INIT_LOG(NOTICE, "Active package is: %d.%d.%d.%d, %s",
1814 hw->active_pkg_ver.major, hw->active_pkg_ver.minor,
1815 hw->active_pkg_ver.update, hw->active_pkg_ver.draft,
1816 hw->active_pkg_name);
1817
1818 return package_type;
1819 }
1820
ice_load_pkg(struct rte_eth_dev * dev)1821 static int ice_load_pkg(struct rte_eth_dev *dev)
1822 {
1823 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1824 char pkg_file[ICE_MAX_PKG_FILENAME_SIZE];
1825 int err;
1826 uint8_t *buf;
1827 int buf_len;
1828 FILE *file;
1829 struct stat fstat;
1830 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
1831 struct ice_adapter *ad =
1832 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1833
1834 ice_pkg_file_search_path(pci_dev, pkg_file);
1835
1836 file = fopen(pkg_file, "rb");
1837 if (!file) {
1838 PMD_INIT_LOG(ERR, "failed to open file: %s\n", pkg_file);
1839 return -1;
1840 }
1841
1842 err = stat(pkg_file, &fstat);
1843 if (err) {
1844 PMD_INIT_LOG(ERR, "failed to get file stats\n");
1845 fclose(file);
1846 return err;
1847 }
1848
1849 buf_len = fstat.st_size;
1850 buf = rte_malloc(NULL, buf_len, 0);
1851
1852 if (!buf) {
1853 PMD_INIT_LOG(ERR, "failed to allocate buf of size %d for package\n",
1854 buf_len);
1855 fclose(file);
1856 return -1;
1857 }
1858
1859 err = fread(buf, buf_len, 1, file);
1860 if (err != 1) {
1861 PMD_INIT_LOG(ERR, "failed to read package data\n");
1862 fclose(file);
1863 err = -1;
1864 goto fail_exit;
1865 }
1866
1867 fclose(file);
1868
1869 err = ice_copy_and_init_pkg(hw, buf, buf_len);
1870 if (err) {
1871 PMD_INIT_LOG(ERR, "ice_copy_and_init_hw failed: %d\n", err);
1872 goto fail_exit;
1873 }
1874
1875 /* store the loaded pkg type info */
1876 ad->active_pkg_type = ice_load_pkg_type(hw);
1877
1878 err = ice_init_hw_tbls(hw);
1879 if (err) {
1880 PMD_INIT_LOG(ERR, "ice_init_hw_tbls failed: %d\n", err);
1881 goto fail_init_tbls;
1882 }
1883
1884 return 0;
1885
1886 fail_init_tbls:
1887 rte_free(hw->pkg_copy);
1888 fail_exit:
1889 rte_free(buf);
1890 return err;
1891 }
1892
1893 static void
ice_base_queue_get(struct ice_pf * pf)1894 ice_base_queue_get(struct ice_pf *pf)
1895 {
1896 uint32_t reg;
1897 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1898
1899 reg = ICE_READ_REG(hw, PFLAN_RX_QALLOC);
1900 if (reg & PFLAN_RX_QALLOC_VALID_M) {
1901 pf->base_queue = reg & PFLAN_RX_QALLOC_FIRSTQ_M;
1902 } else {
1903 PMD_INIT_LOG(WARNING, "Failed to get Rx base queue"
1904 " index");
1905 }
1906 }
1907
1908 static int
parse_bool(const char * key,const char * value,void * args)1909 parse_bool(const char *key, const char *value, void *args)
1910 {
1911 int *i = (int *)args;
1912 char *end;
1913 int num;
1914
1915 num = strtoul(value, &end, 10);
1916
1917 if (num != 0 && num != 1) {
1918 PMD_DRV_LOG(WARNING, "invalid value:\"%s\" for key:\"%s\", "
1919 "value must be 0 or 1",
1920 value, key);
1921 return -1;
1922 }
1923
1924 *i = num;
1925 return 0;
1926 }
1927
ice_parse_devargs(struct rte_eth_dev * dev)1928 static int ice_parse_devargs(struct rte_eth_dev *dev)
1929 {
1930 struct ice_adapter *ad =
1931 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1932 struct rte_devargs *devargs = dev->device->devargs;
1933 struct rte_kvargs *kvlist;
1934 int ret;
1935
1936 if (devargs == NULL)
1937 return 0;
1938
1939 kvlist = rte_kvargs_parse(devargs->args, ice_valid_args);
1940 if (kvlist == NULL) {
1941 PMD_INIT_LOG(ERR, "Invalid kvargs key\n");
1942 return -EINVAL;
1943 }
1944
1945 ad->devargs.proto_xtr_dflt = PROTO_XTR_NONE;
1946 memset(ad->devargs.proto_xtr, PROTO_XTR_NONE,
1947 sizeof(ad->devargs.proto_xtr));
1948
1949 ret = rte_kvargs_process(kvlist, ICE_PROTO_XTR_ARG,
1950 &handle_proto_xtr_arg, &ad->devargs);
1951 if (ret)
1952 goto bail;
1953
1954 ret = rte_kvargs_process(kvlist, ICE_SAFE_MODE_SUPPORT_ARG,
1955 &parse_bool, &ad->devargs.safe_mode_support);
1956 if (ret)
1957 goto bail;
1958
1959 ret = rte_kvargs_process(kvlist, ICE_PIPELINE_MODE_SUPPORT_ARG,
1960 &parse_bool, &ad->devargs.pipe_mode_support);
1961 if (ret)
1962 goto bail;
1963
1964 bail:
1965 rte_kvargs_free(kvlist);
1966 return ret;
1967 }
1968
1969 /* Forward LLDP packets to default VSI by set switch rules */
1970 static int
ice_vsi_config_sw_lldp(struct ice_vsi * vsi,bool on)1971 ice_vsi_config_sw_lldp(struct ice_vsi *vsi, bool on)
1972 {
1973 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1974 struct ice_fltr_list_entry *s_list_itr = NULL;
1975 struct LIST_HEAD_TYPE list_head;
1976 int ret = 0;
1977
1978 INIT_LIST_HEAD(&list_head);
1979
1980 s_list_itr = (struct ice_fltr_list_entry *)
1981 ice_malloc(hw, sizeof(*s_list_itr));
1982 if (!s_list_itr)
1983 return -ENOMEM;
1984 s_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_ETHERTYPE;
1985 s_list_itr->fltr_info.vsi_handle = vsi->idx;
1986 s_list_itr->fltr_info.l_data.ethertype_mac.ethertype =
1987 RTE_ETHER_TYPE_LLDP;
1988 s_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
1989 s_list_itr->fltr_info.flag = ICE_FLTR_RX;
1990 s_list_itr->fltr_info.src_id = ICE_SRC_ID_LPORT;
1991 LIST_ADD(&s_list_itr->list_entry, &list_head);
1992 if (on)
1993 ret = ice_add_eth_mac(hw, &list_head);
1994 else
1995 ret = ice_remove_eth_mac(hw, &list_head);
1996
1997 rte_free(s_list_itr);
1998 return ret;
1999 }
2000
2001 static enum ice_status
ice_get_hw_res(struct ice_hw * hw,uint16_t res_type,uint16_t num,uint16_t desc_id,uint16_t * prof_buf,uint16_t * num_prof)2002 ice_get_hw_res(struct ice_hw *hw, uint16_t res_type,
2003 uint16_t num, uint16_t desc_id,
2004 uint16_t *prof_buf, uint16_t *num_prof)
2005 {
2006 struct ice_aqc_res_elem *resp_buf;
2007 int ret;
2008 uint16_t buf_len;
2009 bool res_shared = 1;
2010 struct ice_aq_desc aq_desc;
2011 struct ice_sq_cd *cd = NULL;
2012 struct ice_aqc_get_allocd_res_desc *cmd =
2013 &aq_desc.params.get_res_desc;
2014
2015 buf_len = sizeof(*resp_buf) * num;
2016 resp_buf = ice_malloc(hw, buf_len);
2017 if (!resp_buf)
2018 return -ENOMEM;
2019
2020 ice_fill_dflt_direct_cmd_desc(&aq_desc,
2021 ice_aqc_opc_get_allocd_res_desc);
2022
2023 cmd->ops.cmd.res = CPU_TO_LE16(((res_type << ICE_AQC_RES_TYPE_S) &
2024 ICE_AQC_RES_TYPE_M) | (res_shared ?
2025 ICE_AQC_RES_TYPE_FLAG_SHARED : 0));
2026 cmd->ops.cmd.first_desc = CPU_TO_LE16(desc_id);
2027
2028 ret = ice_aq_send_cmd(hw, &aq_desc, resp_buf, buf_len, cd);
2029 if (!ret)
2030 *num_prof = LE16_TO_CPU(cmd->ops.resp.num_desc);
2031 else
2032 goto exit;
2033
2034 ice_memcpy(prof_buf, resp_buf, sizeof(*resp_buf) *
2035 (*num_prof), ICE_NONDMA_TO_NONDMA);
2036
2037 exit:
2038 rte_free(resp_buf);
2039 return ret;
2040 }
2041 static int
ice_cleanup_resource(struct ice_hw * hw,uint16_t res_type)2042 ice_cleanup_resource(struct ice_hw *hw, uint16_t res_type)
2043 {
2044 int ret;
2045 uint16_t prof_id;
2046 uint16_t prof_buf[ICE_MAX_RES_DESC_NUM];
2047 uint16_t first_desc = 1;
2048 uint16_t num_prof = 0;
2049
2050 ret = ice_get_hw_res(hw, res_type, ICE_MAX_RES_DESC_NUM,
2051 first_desc, prof_buf, &num_prof);
2052 if (ret) {
2053 PMD_INIT_LOG(ERR, "Failed to get fxp resource");
2054 return ret;
2055 }
2056
2057 for (prof_id = 0; prof_id < num_prof; prof_id++) {
2058 ret = ice_free_hw_res(hw, res_type, 1, &prof_buf[prof_id]);
2059 if (ret) {
2060 PMD_INIT_LOG(ERR, "Failed to free fxp resource");
2061 return ret;
2062 }
2063 }
2064 return 0;
2065 }
2066
2067 static int
ice_reset_fxp_resource(struct ice_hw * hw)2068 ice_reset_fxp_resource(struct ice_hw *hw)
2069 {
2070 int ret;
2071
2072 ret = ice_cleanup_resource(hw, ICE_AQC_RES_TYPE_FD_PROF_BLDR_PROFID);
2073 if (ret) {
2074 PMD_INIT_LOG(ERR, "Failed to clearup fdir resource");
2075 return ret;
2076 }
2077
2078 ret = ice_cleanup_resource(hw, ICE_AQC_RES_TYPE_HASH_PROF_BLDR_PROFID);
2079 if (ret) {
2080 PMD_INIT_LOG(ERR, "Failed to clearup rss resource");
2081 return ret;
2082 }
2083
2084 return 0;
2085 }
2086
2087 static void
ice_rss_ctx_init(struct ice_pf * pf)2088 ice_rss_ctx_init(struct ice_pf *pf)
2089 {
2090 memset(&pf->hash_ctx, 0, sizeof(pf->hash_ctx));
2091 }
2092
2093 static uint64_t
ice_get_supported_rxdid(struct ice_hw * hw)2094 ice_get_supported_rxdid(struct ice_hw *hw)
2095 {
2096 uint64_t supported_rxdid = 0; /* bitmap for supported RXDID */
2097 uint32_t regval;
2098 int i;
2099
2100 supported_rxdid |= BIT(ICE_RXDID_LEGACY_1);
2101
2102 for (i = ICE_RXDID_FLEX_NIC; i < ICE_FLEX_DESC_RXDID_MAX_NUM; i++) {
2103 regval = ICE_READ_REG(hw, GLFLXP_RXDID_FLAGS(i, 0));
2104 if ((regval >> GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S)
2105 & GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M)
2106 supported_rxdid |= BIT(i);
2107 }
2108 return supported_rxdid;
2109 }
2110
2111 static int
ice_dev_init(struct rte_eth_dev * dev)2112 ice_dev_init(struct rte_eth_dev *dev)
2113 {
2114 struct rte_pci_device *pci_dev;
2115 struct rte_intr_handle *intr_handle;
2116 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2117 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2118 struct ice_adapter *ad =
2119 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2120 struct ice_vsi *vsi;
2121 int ret;
2122
2123 dev->dev_ops = &ice_eth_dev_ops;
2124 dev->rx_queue_count = ice_rx_queue_count;
2125 dev->rx_descriptor_status = ice_rx_descriptor_status;
2126 dev->tx_descriptor_status = ice_tx_descriptor_status;
2127 dev->rx_pkt_burst = ice_recv_pkts;
2128 dev->tx_pkt_burst = ice_xmit_pkts;
2129 dev->tx_pkt_prepare = ice_prep_pkts;
2130
2131 /* for secondary processes, we don't initialise any further as primary
2132 * has already done this work.
2133 */
2134 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2135 ice_set_rx_function(dev);
2136 ice_set_tx_function(dev);
2137 return 0;
2138 }
2139
2140 dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2141
2142 ice_set_default_ptype_table(dev);
2143 pci_dev = RTE_DEV_TO_PCI(dev->device);
2144 intr_handle = &pci_dev->intr_handle;
2145
2146 pf->adapter = ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2147 pf->adapter->eth_dev = dev;
2148 pf->dev_data = dev->data;
2149 hw->back = pf->adapter;
2150 hw->hw_addr = (uint8_t *)pci_dev->mem_resource[0].addr;
2151 hw->vendor_id = pci_dev->id.vendor_id;
2152 hw->device_id = pci_dev->id.device_id;
2153 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
2154 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
2155 hw->bus.device = pci_dev->addr.devid;
2156 hw->bus.func = pci_dev->addr.function;
2157
2158 ret = ice_parse_devargs(dev);
2159 if (ret) {
2160 PMD_INIT_LOG(ERR, "Failed to parse devargs");
2161 return -EINVAL;
2162 }
2163
2164 ice_init_controlq_parameter(hw);
2165
2166 ret = ice_init_hw(hw);
2167 if (ret) {
2168 PMD_INIT_LOG(ERR, "Failed to initialize HW");
2169 return -EINVAL;
2170 }
2171
2172 ret = ice_load_pkg(dev);
2173 if (ret) {
2174 if (ad->devargs.safe_mode_support == 0) {
2175 PMD_INIT_LOG(ERR, "Failed to load the DDP package,"
2176 "Use safe-mode-support=1 to enter Safe Mode");
2177 return ret;
2178 }
2179
2180 PMD_INIT_LOG(WARNING, "Failed to load the DDP package,"
2181 "Entering Safe Mode");
2182 ad->is_safe_mode = 1;
2183 }
2184
2185 PMD_INIT_LOG(INFO, "FW %d.%d.%05d API %d.%d",
2186 hw->fw_maj_ver, hw->fw_min_ver, hw->fw_build,
2187 hw->api_maj_ver, hw->api_min_ver);
2188
2189 ice_pf_sw_init(dev);
2190 ret = ice_init_mac_address(dev);
2191 if (ret) {
2192 PMD_INIT_LOG(ERR, "Failed to initialize mac address");
2193 goto err_init_mac;
2194 }
2195
2196 ret = ice_res_pool_init(&pf->msix_pool, 1,
2197 hw->func_caps.common_cap.num_msix_vectors - 1);
2198 if (ret) {
2199 PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
2200 goto err_msix_pool_init;
2201 }
2202
2203 ret = ice_pf_setup(pf);
2204 if (ret) {
2205 PMD_INIT_LOG(ERR, "Failed to setup PF");
2206 goto err_pf_setup;
2207 }
2208
2209 ret = ice_send_driver_ver(hw);
2210 if (ret) {
2211 PMD_INIT_LOG(ERR, "Failed to send driver version");
2212 goto err_pf_setup;
2213 }
2214
2215 vsi = pf->main_vsi;
2216
2217 /* Disable double vlan by default */
2218 ice_vsi_config_double_vlan(vsi, false);
2219
2220 ret = ice_aq_stop_lldp(hw, true, false, NULL);
2221 if (ret != ICE_SUCCESS)
2222 PMD_INIT_LOG(DEBUG, "lldp has already stopped\n");
2223 ret = ice_init_dcb(hw, true);
2224 if (ret != ICE_SUCCESS)
2225 PMD_INIT_LOG(DEBUG, "Failed to init DCB\n");
2226 /* Forward LLDP packets to default VSI */
2227 ret = ice_vsi_config_sw_lldp(vsi, true);
2228 if (ret != ICE_SUCCESS)
2229 PMD_INIT_LOG(DEBUG, "Failed to cfg lldp\n");
2230 /* register callback func to eal lib */
2231 rte_intr_callback_register(intr_handle,
2232 ice_interrupt_handler, dev);
2233
2234 ice_pf_enable_irq0(hw);
2235
2236 /* enable uio intr after callback register */
2237 rte_intr_enable(intr_handle);
2238
2239 /* get base queue pairs index in the device */
2240 ice_base_queue_get(pf);
2241
2242 /* Initialize RSS context for gtpu_eh */
2243 ice_rss_ctx_init(pf);
2244
2245 if (!ad->is_safe_mode) {
2246 ret = ice_flow_init(ad);
2247 if (ret) {
2248 PMD_INIT_LOG(ERR, "Failed to initialize flow");
2249 return ret;
2250 }
2251 }
2252
2253 ret = ice_reset_fxp_resource(hw);
2254 if (ret) {
2255 PMD_INIT_LOG(ERR, "Failed to reset fxp resource");
2256 return ret;
2257 }
2258
2259 pf->supported_rxdid = ice_get_supported_rxdid(hw);
2260
2261 return 0;
2262
2263 err_pf_setup:
2264 ice_res_pool_destroy(&pf->msix_pool);
2265 err_msix_pool_init:
2266 rte_free(dev->data->mac_addrs);
2267 dev->data->mac_addrs = NULL;
2268 err_init_mac:
2269 ice_sched_cleanup_all(hw);
2270 rte_free(hw->port_info);
2271 ice_shutdown_all_ctrlq(hw);
2272 rte_free(pf->proto_xtr);
2273
2274 return ret;
2275 }
2276
2277 int
ice_release_vsi(struct ice_vsi * vsi)2278 ice_release_vsi(struct ice_vsi *vsi)
2279 {
2280 struct ice_hw *hw;
2281 struct ice_vsi_ctx vsi_ctx;
2282 enum ice_status ret;
2283 int error = 0;
2284
2285 if (!vsi)
2286 return error;
2287
2288 hw = ICE_VSI_TO_HW(vsi);
2289
2290 ice_remove_all_mac_vlan_filters(vsi);
2291
2292 memset(&vsi_ctx, 0, sizeof(vsi_ctx));
2293
2294 vsi_ctx.vsi_num = vsi->vsi_id;
2295 vsi_ctx.info = vsi->info;
2296 ret = ice_free_vsi(hw, vsi->idx, &vsi_ctx, false, NULL);
2297 if (ret != ICE_SUCCESS) {
2298 PMD_INIT_LOG(ERR, "Failed to free vsi by aq, %u", vsi->vsi_id);
2299 error = -1;
2300 }
2301
2302 rte_free(vsi->rss_lut);
2303 rte_free(vsi->rss_key);
2304 rte_free(vsi);
2305 return error;
2306 }
2307
2308 void
ice_vsi_disable_queues_intr(struct ice_vsi * vsi)2309 ice_vsi_disable_queues_intr(struct ice_vsi *vsi)
2310 {
2311 struct rte_eth_dev *dev = vsi->adapter->eth_dev;
2312 struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
2313 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2314 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
2315 uint16_t msix_intr, i;
2316
2317 /* disable interrupt and also clear all the exist config */
2318 for (i = 0; i < vsi->nb_qps; i++) {
2319 ICE_WRITE_REG(hw, QINT_TQCTL(vsi->base_queue + i), 0);
2320 ICE_WRITE_REG(hw, QINT_RQCTL(vsi->base_queue + i), 0);
2321 rte_wmb();
2322 }
2323
2324 if (rte_intr_allow_others(intr_handle))
2325 /* vfio-pci */
2326 for (i = 0; i < vsi->nb_msix; i++) {
2327 msix_intr = vsi->msix_intr + i;
2328 ICE_WRITE_REG(hw, GLINT_DYN_CTL(msix_intr),
2329 GLINT_DYN_CTL_WB_ON_ITR_M);
2330 }
2331 else
2332 /* igb_uio */
2333 ICE_WRITE_REG(hw, GLINT_DYN_CTL(0), GLINT_DYN_CTL_WB_ON_ITR_M);
2334 }
2335
2336 static int
ice_dev_stop(struct rte_eth_dev * dev)2337 ice_dev_stop(struct rte_eth_dev *dev)
2338 {
2339 struct rte_eth_dev_data *data = dev->data;
2340 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2341 struct ice_vsi *main_vsi = pf->main_vsi;
2342 struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
2343 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2344 uint16_t i;
2345
2346 /* avoid stopping again */
2347 if (pf->adapter_stopped)
2348 return 0;
2349
2350 /* stop and clear all Rx queues */
2351 for (i = 0; i < data->nb_rx_queues; i++)
2352 ice_rx_queue_stop(dev, i);
2353
2354 /* stop and clear all Tx queues */
2355 for (i = 0; i < data->nb_tx_queues; i++)
2356 ice_tx_queue_stop(dev, i);
2357
2358 /* disable all queue interrupts */
2359 ice_vsi_disable_queues_intr(main_vsi);
2360
2361 if (pf->init_link_up)
2362 ice_dev_set_link_up(dev);
2363 else
2364 ice_dev_set_link_down(dev);
2365
2366 /* Clean datapath event and queue/vec mapping */
2367 rte_intr_efd_disable(intr_handle);
2368 if (intr_handle->intr_vec) {
2369 rte_free(intr_handle->intr_vec);
2370 intr_handle->intr_vec = NULL;
2371 }
2372
2373 pf->adapter_stopped = true;
2374 dev->data->dev_started = 0;
2375
2376 return 0;
2377 }
2378
2379 static int
ice_dev_close(struct rte_eth_dev * dev)2380 ice_dev_close(struct rte_eth_dev *dev)
2381 {
2382 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2383 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2384 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2385 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2386 struct ice_adapter *ad =
2387 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2388 int ret;
2389
2390 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2391 return 0;
2392
2393 /* Since stop will make link down, then the link event will be
2394 * triggered, disable the irq firstly to avoid the port_infoe etc
2395 * resources deallocation causing the interrupt service thread
2396 * crash.
2397 */
2398 ice_pf_disable_irq0(hw);
2399
2400 ret = ice_dev_stop(dev);
2401
2402 if (!ad->is_safe_mode)
2403 ice_flow_uninit(ad);
2404
2405 /* release all queue resource */
2406 ice_free_queues(dev);
2407
2408 ice_res_pool_destroy(&pf->msix_pool);
2409 ice_release_vsi(pf->main_vsi);
2410 ice_sched_cleanup_all(hw);
2411 ice_free_hw_tbls(hw);
2412 rte_free(hw->port_info);
2413 hw->port_info = NULL;
2414 ice_shutdown_all_ctrlq(hw);
2415 rte_free(pf->proto_xtr);
2416 pf->proto_xtr = NULL;
2417
2418 /* disable uio intr before callback unregister */
2419 rte_intr_disable(intr_handle);
2420
2421 /* unregister callback func from eal lib */
2422 rte_intr_callback_unregister(intr_handle,
2423 ice_interrupt_handler, dev);
2424
2425 return ret;
2426 }
2427
2428 static int
ice_dev_uninit(struct rte_eth_dev * dev)2429 ice_dev_uninit(struct rte_eth_dev *dev)
2430 {
2431 ice_dev_close(dev);
2432
2433 return 0;
2434 }
2435
2436 static bool
is_hash_cfg_valid(struct ice_rss_hash_cfg * cfg)2437 is_hash_cfg_valid(struct ice_rss_hash_cfg *cfg)
2438 {
2439 return (cfg->hash_flds != 0 && cfg->addl_hdrs != 0) ? true : false;
2440 }
2441
2442 static void
hash_cfg_reset(struct ice_rss_hash_cfg * cfg)2443 hash_cfg_reset(struct ice_rss_hash_cfg *cfg)
2444 {
2445 cfg->hash_flds = 0;
2446 cfg->addl_hdrs = 0;
2447 cfg->symm = 0;
2448 cfg->hdr_type = ICE_RSS_ANY_HEADERS;
2449 }
2450
2451 static int
ice_hash_moveout(struct ice_pf * pf,struct ice_rss_hash_cfg * cfg)2452 ice_hash_moveout(struct ice_pf *pf, struct ice_rss_hash_cfg *cfg)
2453 {
2454 enum ice_status status = ICE_SUCCESS;
2455 struct ice_hw *hw = ICE_PF_TO_HW(pf);
2456 struct ice_vsi *vsi = pf->main_vsi;
2457
2458 if (!is_hash_cfg_valid(cfg))
2459 return -ENOENT;
2460
2461 status = ice_rem_rss_cfg(hw, vsi->idx, cfg);
2462 if (status && status != ICE_ERR_DOES_NOT_EXIST) {
2463 PMD_DRV_LOG(ERR,
2464 "ice_rem_rss_cfg failed for VSI:%d, error:%d\n",
2465 vsi->idx, status);
2466 return -EBUSY;
2467 }
2468
2469 return 0;
2470 }
2471
2472 static int
ice_hash_moveback(struct ice_pf * pf,struct ice_rss_hash_cfg * cfg)2473 ice_hash_moveback(struct ice_pf *pf, struct ice_rss_hash_cfg *cfg)
2474 {
2475 enum ice_status status = ICE_SUCCESS;
2476 struct ice_hw *hw = ICE_PF_TO_HW(pf);
2477 struct ice_vsi *vsi = pf->main_vsi;
2478
2479 if (!is_hash_cfg_valid(cfg))
2480 return -ENOENT;
2481
2482 status = ice_add_rss_cfg(hw, vsi->idx, cfg);
2483 if (status) {
2484 PMD_DRV_LOG(ERR,
2485 "ice_add_rss_cfg failed for VSI:%d, error:%d\n",
2486 vsi->idx, status);
2487 return -EBUSY;
2488 }
2489
2490 return 0;
2491 }
2492
2493 static int
ice_hash_remove(struct ice_pf * pf,struct ice_rss_hash_cfg * cfg)2494 ice_hash_remove(struct ice_pf *pf, struct ice_rss_hash_cfg *cfg)
2495 {
2496 int ret;
2497
2498 ret = ice_hash_moveout(pf, cfg);
2499 if (ret && (ret != -ENOENT))
2500 return ret;
2501
2502 hash_cfg_reset(cfg);
2503
2504 return 0;
2505 }
2506
2507 static int
ice_add_rss_cfg_pre_gtpu(struct ice_pf * pf,struct ice_hash_gtpu_ctx * ctx,u8 ctx_idx)2508 ice_add_rss_cfg_pre_gtpu(struct ice_pf *pf, struct ice_hash_gtpu_ctx *ctx,
2509 u8 ctx_idx)
2510 {
2511 int ret;
2512
2513 switch (ctx_idx) {
2514 case ICE_HASH_GTPU_CTX_EH_IP:
2515 ret = ice_hash_remove(pf,
2516 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_UDP]);
2517 if (ret && (ret != -ENOENT))
2518 return ret;
2519
2520 ret = ice_hash_remove(pf,
2521 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_TCP]);
2522 if (ret && (ret != -ENOENT))
2523 return ret;
2524
2525 ret = ice_hash_remove(pf,
2526 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP]);
2527 if (ret && (ret != -ENOENT))
2528 return ret;
2529
2530 ret = ice_hash_remove(pf,
2531 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP_UDP]);
2532 if (ret && (ret != -ENOENT))
2533 return ret;
2534
2535 ret = ice_hash_remove(pf,
2536 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP_TCP]);
2537 if (ret && (ret != -ENOENT))
2538 return ret;
2539
2540 ret = ice_hash_remove(pf,
2541 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP]);
2542 if (ret && (ret != -ENOENT))
2543 return ret;
2544
2545 ret = ice_hash_remove(pf,
2546 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP_UDP]);
2547 if (ret && (ret != -ENOENT))
2548 return ret;
2549
2550 ret = ice_hash_remove(pf,
2551 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP_TCP]);
2552 if (ret && (ret != -ENOENT))
2553 return ret;
2554
2555 break;
2556 case ICE_HASH_GTPU_CTX_EH_IP_UDP:
2557 ret = ice_hash_remove(pf,
2558 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP_UDP]);
2559 if (ret && (ret != -ENOENT))
2560 return ret;
2561
2562 ret = ice_hash_remove(pf,
2563 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP_UDP]);
2564 if (ret && (ret != -ENOENT))
2565 return ret;
2566
2567 ret = ice_hash_moveout(pf,
2568 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP]);
2569 if (ret && (ret != -ENOENT))
2570 return ret;
2571
2572 ret = ice_hash_moveout(pf,
2573 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP_TCP]);
2574 if (ret && (ret != -ENOENT))
2575 return ret;
2576
2577 ret = ice_hash_moveout(pf,
2578 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP]);
2579 if (ret && (ret != -ENOENT))
2580 return ret;
2581
2582 ret = ice_hash_moveout(pf,
2583 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP_TCP]);
2584 if (ret && (ret != -ENOENT))
2585 return ret;
2586
2587 break;
2588 case ICE_HASH_GTPU_CTX_EH_IP_TCP:
2589 ret = ice_hash_remove(pf,
2590 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP_TCP]);
2591 if (ret && (ret != -ENOENT))
2592 return ret;
2593
2594 ret = ice_hash_remove(pf,
2595 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP_TCP]);
2596 if (ret && (ret != -ENOENT))
2597 return ret;
2598
2599 ret = ice_hash_moveout(pf,
2600 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP]);
2601 if (ret && (ret != -ENOENT))
2602 return ret;
2603
2604 ret = ice_hash_moveout(pf,
2605 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP_UDP]);
2606 if (ret && (ret != -ENOENT))
2607 return ret;
2608
2609 ret = ice_hash_moveout(pf,
2610 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP]);
2611 if (ret && (ret != -ENOENT))
2612 return ret;
2613
2614 ret = ice_hash_moveout(pf,
2615 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP_UDP]);
2616 if (ret && (ret != -ENOENT))
2617 return ret;
2618
2619 break;
2620 case ICE_HASH_GTPU_CTX_UP_IP:
2621 ret = ice_hash_remove(pf,
2622 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP_UDP]);
2623 if (ret && (ret != -ENOENT))
2624 return ret;
2625
2626 ret = ice_hash_remove(pf,
2627 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP_TCP]);
2628 if (ret && (ret != -ENOENT))
2629 return ret;
2630
2631 ret = ice_hash_moveout(pf,
2632 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP]);
2633 if (ret && (ret != -ENOENT))
2634 return ret;
2635
2636 ret = ice_hash_moveout(pf,
2637 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_UDP]);
2638 if (ret && (ret != -ENOENT))
2639 return ret;
2640
2641 ret = ice_hash_moveout(pf,
2642 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_TCP]);
2643 if (ret && (ret != -ENOENT))
2644 return ret;
2645
2646 break;
2647 case ICE_HASH_GTPU_CTX_UP_IP_UDP:
2648 case ICE_HASH_GTPU_CTX_UP_IP_TCP:
2649 ret = ice_hash_moveout(pf,
2650 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP]);
2651 if (ret && (ret != -ENOENT))
2652 return ret;
2653
2654 ret = ice_hash_moveout(pf,
2655 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_UDP]);
2656 if (ret && (ret != -ENOENT))
2657 return ret;
2658
2659 ret = ice_hash_moveout(pf,
2660 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_TCP]);
2661 if (ret && (ret != -ENOENT))
2662 return ret;
2663
2664 break;
2665 case ICE_HASH_GTPU_CTX_DW_IP:
2666 ret = ice_hash_remove(pf,
2667 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP_UDP]);
2668 if (ret && (ret != -ENOENT))
2669 return ret;
2670
2671 ret = ice_hash_remove(pf,
2672 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP_TCP]);
2673 if (ret && (ret != -ENOENT))
2674 return ret;
2675
2676 ret = ice_hash_moveout(pf,
2677 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP]);
2678 if (ret && (ret != -ENOENT))
2679 return ret;
2680
2681 ret = ice_hash_moveout(pf,
2682 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_UDP]);
2683 if (ret && (ret != -ENOENT))
2684 return ret;
2685
2686 ret = ice_hash_moveout(pf,
2687 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_TCP]);
2688 if (ret && (ret != -ENOENT))
2689 return ret;
2690
2691 break;
2692 case ICE_HASH_GTPU_CTX_DW_IP_UDP:
2693 case ICE_HASH_GTPU_CTX_DW_IP_TCP:
2694 ret = ice_hash_moveout(pf,
2695 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP]);
2696 if (ret && (ret != -ENOENT))
2697 return ret;
2698
2699 ret = ice_hash_moveout(pf,
2700 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_UDP]);
2701 if (ret && (ret != -ENOENT))
2702 return ret;
2703
2704 ret = ice_hash_moveout(pf,
2705 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_TCP]);
2706 if (ret && (ret != -ENOENT))
2707 return ret;
2708
2709 break;
2710 default:
2711 break;
2712 }
2713
2714 return 0;
2715 }
2716
calc_gtpu_ctx_idx(uint32_t hdr)2717 static u8 calc_gtpu_ctx_idx(uint32_t hdr)
2718 {
2719 u8 eh_idx, ip_idx;
2720
2721 if (hdr & ICE_FLOW_SEG_HDR_GTPU_EH)
2722 eh_idx = 0;
2723 else if (hdr & ICE_FLOW_SEG_HDR_GTPU_UP)
2724 eh_idx = 1;
2725 else if (hdr & ICE_FLOW_SEG_HDR_GTPU_DWN)
2726 eh_idx = 2;
2727 else
2728 return ICE_HASH_GTPU_CTX_MAX;
2729
2730 ip_idx = 0;
2731 if (hdr & ICE_FLOW_SEG_HDR_UDP)
2732 ip_idx = 1;
2733 else if (hdr & ICE_FLOW_SEG_HDR_TCP)
2734 ip_idx = 2;
2735
2736 if (hdr & (ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV6))
2737 return eh_idx * 3 + ip_idx;
2738 else
2739 return ICE_HASH_GTPU_CTX_MAX;
2740 }
2741
2742 static int
ice_add_rss_cfg_pre(struct ice_pf * pf,uint32_t hdr)2743 ice_add_rss_cfg_pre(struct ice_pf *pf, uint32_t hdr)
2744 {
2745 u8 gtpu_ctx_idx = calc_gtpu_ctx_idx(hdr);
2746
2747 if (hdr & ICE_FLOW_SEG_HDR_IPV4)
2748 return ice_add_rss_cfg_pre_gtpu(pf, &pf->hash_ctx.gtpu4,
2749 gtpu_ctx_idx);
2750 else if (hdr & ICE_FLOW_SEG_HDR_IPV6)
2751 return ice_add_rss_cfg_pre_gtpu(pf, &pf->hash_ctx.gtpu6,
2752 gtpu_ctx_idx);
2753
2754 return 0;
2755 }
2756
2757 static int
ice_add_rss_cfg_post_gtpu(struct ice_pf * pf,struct ice_hash_gtpu_ctx * ctx,u8 ctx_idx,struct ice_rss_hash_cfg * cfg)2758 ice_add_rss_cfg_post_gtpu(struct ice_pf *pf, struct ice_hash_gtpu_ctx *ctx,
2759 u8 ctx_idx, struct ice_rss_hash_cfg *cfg)
2760 {
2761 int ret;
2762
2763 if (ctx_idx < ICE_HASH_GTPU_CTX_MAX)
2764 ctx->ctx[ctx_idx] = *cfg;
2765
2766 switch (ctx_idx) {
2767 case ICE_HASH_GTPU_CTX_EH_IP:
2768 break;
2769 case ICE_HASH_GTPU_CTX_EH_IP_UDP:
2770 ret = ice_hash_moveback(pf,
2771 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP]);
2772 if (ret && (ret != -ENOENT))
2773 return ret;
2774
2775 ret = ice_hash_moveback(pf,
2776 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP_TCP]);
2777 if (ret && (ret != -ENOENT))
2778 return ret;
2779
2780 ret = ice_hash_moveback(pf,
2781 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP]);
2782 if (ret && (ret != -ENOENT))
2783 return ret;
2784
2785 ret = ice_hash_moveback(pf,
2786 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP_TCP]);
2787 if (ret && (ret != -ENOENT))
2788 return ret;
2789
2790 break;
2791 case ICE_HASH_GTPU_CTX_EH_IP_TCP:
2792 ret = ice_hash_moveback(pf,
2793 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP]);
2794 if (ret && (ret != -ENOENT))
2795 return ret;
2796
2797 ret = ice_hash_moveback(pf,
2798 &ctx->ctx[ICE_HASH_GTPU_CTX_UP_IP_UDP]);
2799 if (ret && (ret != -ENOENT))
2800 return ret;
2801
2802 ret = ice_hash_moveback(pf,
2803 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP]);
2804 if (ret && (ret != -ENOENT))
2805 return ret;
2806
2807 ret = ice_hash_moveback(pf,
2808 &ctx->ctx[ICE_HASH_GTPU_CTX_DW_IP_UDP]);
2809 if (ret && (ret != -ENOENT))
2810 return ret;
2811
2812 break;
2813 case ICE_HASH_GTPU_CTX_UP_IP:
2814 case ICE_HASH_GTPU_CTX_UP_IP_UDP:
2815 case ICE_HASH_GTPU_CTX_UP_IP_TCP:
2816 case ICE_HASH_GTPU_CTX_DW_IP:
2817 case ICE_HASH_GTPU_CTX_DW_IP_UDP:
2818 case ICE_HASH_GTPU_CTX_DW_IP_TCP:
2819 ret = ice_hash_moveback(pf,
2820 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP]);
2821 if (ret && (ret != -ENOENT))
2822 return ret;
2823
2824 ret = ice_hash_moveback(pf,
2825 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_UDP]);
2826 if (ret && (ret != -ENOENT))
2827 return ret;
2828
2829 ret = ice_hash_moveback(pf,
2830 &ctx->ctx[ICE_HASH_GTPU_CTX_EH_IP_TCP]);
2831 if (ret && (ret != -ENOENT))
2832 return ret;
2833
2834 break;
2835 default:
2836 break;
2837 }
2838
2839 return 0;
2840 }
2841
2842 static int
ice_add_rss_cfg_post(struct ice_pf * pf,struct ice_rss_hash_cfg * cfg)2843 ice_add_rss_cfg_post(struct ice_pf *pf, struct ice_rss_hash_cfg *cfg)
2844 {
2845 u8 gtpu_ctx_idx = calc_gtpu_ctx_idx(cfg->addl_hdrs);
2846
2847 if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV4)
2848 return ice_add_rss_cfg_post_gtpu(pf, &pf->hash_ctx.gtpu4,
2849 gtpu_ctx_idx, cfg);
2850 else if (cfg->addl_hdrs & ICE_FLOW_SEG_HDR_IPV6)
2851 return ice_add_rss_cfg_post_gtpu(pf, &pf->hash_ctx.gtpu6,
2852 gtpu_ctx_idx, cfg);
2853
2854 return 0;
2855 }
2856
2857 static void
ice_rem_rss_cfg_post(struct ice_pf * pf,uint32_t hdr)2858 ice_rem_rss_cfg_post(struct ice_pf *pf, uint32_t hdr)
2859 {
2860 u8 gtpu_ctx_idx = calc_gtpu_ctx_idx(hdr);
2861
2862 if (gtpu_ctx_idx >= ICE_HASH_GTPU_CTX_MAX)
2863 return;
2864
2865 if (hdr & ICE_FLOW_SEG_HDR_IPV4)
2866 hash_cfg_reset(&pf->hash_ctx.gtpu4.ctx[gtpu_ctx_idx]);
2867 else if (hdr & ICE_FLOW_SEG_HDR_IPV6)
2868 hash_cfg_reset(&pf->hash_ctx.gtpu6.ctx[gtpu_ctx_idx]);
2869 }
2870
2871 int
ice_rem_rss_cfg_wrap(struct ice_pf * pf,uint16_t vsi_id,struct ice_rss_hash_cfg * cfg)2872 ice_rem_rss_cfg_wrap(struct ice_pf *pf, uint16_t vsi_id,
2873 struct ice_rss_hash_cfg *cfg)
2874 {
2875 struct ice_hw *hw = ICE_PF_TO_HW(pf);
2876 int ret;
2877
2878 ret = ice_rem_rss_cfg(hw, vsi_id, cfg);
2879 if (ret && ret != ICE_ERR_DOES_NOT_EXIST)
2880 PMD_DRV_LOG(ERR, "remove rss cfg failed\n");
2881
2882 ice_rem_rss_cfg_post(pf, cfg->addl_hdrs);
2883
2884 return 0;
2885 }
2886
2887 int
ice_add_rss_cfg_wrap(struct ice_pf * pf,uint16_t vsi_id,struct ice_rss_hash_cfg * cfg)2888 ice_add_rss_cfg_wrap(struct ice_pf *pf, uint16_t vsi_id,
2889 struct ice_rss_hash_cfg *cfg)
2890 {
2891 struct ice_hw *hw = ICE_PF_TO_HW(pf);
2892 int ret;
2893
2894 ret = ice_add_rss_cfg_pre(pf, cfg->addl_hdrs);
2895 if (ret)
2896 PMD_DRV_LOG(ERR, "add rss cfg pre failed\n");
2897
2898 ret = ice_add_rss_cfg(hw, vsi_id, cfg);
2899 if (ret)
2900 PMD_DRV_LOG(ERR, "add rss cfg failed\n");
2901
2902 ret = ice_add_rss_cfg_post(pf, cfg);
2903 if (ret)
2904 PMD_DRV_LOG(ERR, "add rss cfg post failed\n");
2905
2906 return 0;
2907 }
2908
2909 static void
ice_rss_hash_set(struct ice_pf * pf,uint64_t rss_hf)2910 ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf)
2911 {
2912 struct ice_hw *hw = ICE_PF_TO_HW(pf);
2913 struct ice_vsi *vsi = pf->main_vsi;
2914 struct ice_rss_hash_cfg cfg;
2915 int ret;
2916
2917 #define ICE_RSS_HF_ALL ( \
2918 ETH_RSS_IPV4 | \
2919 ETH_RSS_IPV6 | \
2920 ETH_RSS_NONFRAG_IPV4_UDP | \
2921 ETH_RSS_NONFRAG_IPV6_UDP | \
2922 ETH_RSS_NONFRAG_IPV4_TCP | \
2923 ETH_RSS_NONFRAG_IPV6_TCP | \
2924 ETH_RSS_NONFRAG_IPV4_SCTP | \
2925 ETH_RSS_NONFRAG_IPV6_SCTP)
2926
2927 ret = ice_rem_vsi_rss_cfg(hw, vsi->idx);
2928 if (ret)
2929 PMD_DRV_LOG(ERR, "%s Remove rss vsi fail %d",
2930 __func__, ret);
2931
2932 cfg.symm = 0;
2933 cfg.hdr_type = ICE_RSS_ANY_HEADERS;
2934 /* Configure RSS for IPv4 with src/dst addr as input set */
2935 if (rss_hf & ETH_RSS_IPV4) {
2936 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER;
2937 cfg.hash_flds = ICE_FLOW_HASH_IPV4;
2938 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
2939 if (ret)
2940 PMD_DRV_LOG(ERR, "%s IPV4 rss flow fail %d",
2941 __func__, ret);
2942 }
2943
2944 /* Configure RSS for IPv6 with src/dst addr as input set */
2945 if (rss_hf & ETH_RSS_IPV6) {
2946 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER;
2947 cfg.hash_flds = ICE_FLOW_HASH_IPV6;
2948 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
2949 if (ret)
2950 PMD_DRV_LOG(ERR, "%s IPV6 rss flow fail %d",
2951 __func__, ret);
2952 }
2953
2954 /* Configure RSS for udp4 with src/dst addr and port as input set */
2955 if (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) {
2956 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV4 |
2957 ICE_FLOW_SEG_HDR_IPV_OTHER;
2958 cfg.hash_flds = ICE_HASH_UDP_IPV4;
2959 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
2960 if (ret)
2961 PMD_DRV_LOG(ERR, "%s UDP_IPV4 rss flow fail %d",
2962 __func__, ret);
2963 }
2964
2965 /* Configure RSS for udp6 with src/dst addr and port as input set */
2966 if (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) {
2967 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6 |
2968 ICE_FLOW_SEG_HDR_IPV_OTHER;
2969 cfg.hash_flds = ICE_HASH_UDP_IPV6;
2970 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
2971 if (ret)
2972 PMD_DRV_LOG(ERR, "%s UDP_IPV6 rss flow fail %d",
2973 __func__, ret);
2974 }
2975
2976 /* Configure RSS for tcp4 with src/dst addr and port as input set */
2977 if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) {
2978 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV4 |
2979 ICE_FLOW_SEG_HDR_IPV_OTHER;
2980 cfg.hash_flds = ICE_HASH_TCP_IPV4;
2981 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
2982 if (ret)
2983 PMD_DRV_LOG(ERR, "%s TCP_IPV4 rss flow fail %d",
2984 __func__, ret);
2985 }
2986
2987 /* Configure RSS for tcp6 with src/dst addr and port as input set */
2988 if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) {
2989 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV6 |
2990 ICE_FLOW_SEG_HDR_IPV_OTHER;
2991 cfg.hash_flds = ICE_HASH_TCP_IPV6;
2992 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
2993 if (ret)
2994 PMD_DRV_LOG(ERR, "%s TCP_IPV6 rss flow fail %d",
2995 __func__, ret);
2996 }
2997
2998 /* Configure RSS for sctp4 with src/dst addr and port as input set */
2999 if (rss_hf & ETH_RSS_NONFRAG_IPV4_SCTP) {
3000 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV4 |
3001 ICE_FLOW_SEG_HDR_IPV_OTHER;
3002 cfg.hash_flds = ICE_HASH_SCTP_IPV4;
3003 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3004 if (ret)
3005 PMD_DRV_LOG(ERR, "%s SCTP_IPV4 rss flow fail %d",
3006 __func__, ret);
3007 }
3008
3009 /* Configure RSS for sctp6 with src/dst addr and port as input set */
3010 if (rss_hf & ETH_RSS_NONFRAG_IPV6_SCTP) {
3011 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV6 |
3012 ICE_FLOW_SEG_HDR_IPV_OTHER;
3013 cfg.hash_flds = ICE_HASH_SCTP_IPV6;
3014 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3015 if (ret)
3016 PMD_DRV_LOG(ERR, "%s SCTP_IPV6 rss flow fail %d",
3017 __func__, ret);
3018 }
3019
3020 if (rss_hf & ETH_RSS_IPV4) {
3021 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV4 |
3022 ICE_FLOW_SEG_HDR_IPV_OTHER;
3023 cfg.hash_flds = ICE_FLOW_HASH_IPV4;
3024 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3025 if (ret)
3026 PMD_DRV_LOG(ERR, "%s GTPU_IPV4 rss flow fail %d",
3027 __func__, ret);
3028
3029 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
3030 ICE_FLOW_SEG_HDR_IPV_OTHER;
3031 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3032 if (ret)
3033 PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV4 rss flow fail %d",
3034 __func__, ret);
3035
3036 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV4 |
3037 ICE_FLOW_SEG_HDR_IPV_OTHER;
3038 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3039 if (ret)
3040 PMD_DRV_LOG(ERR, "%s PPPoE_IPV4 rss flow fail %d",
3041 __func__, ret);
3042 }
3043
3044 if (rss_hf & ETH_RSS_IPV6) {
3045 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV6 |
3046 ICE_FLOW_SEG_HDR_IPV_OTHER;
3047 cfg.hash_flds = ICE_FLOW_HASH_IPV6;
3048 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3049 if (ret)
3050 PMD_DRV_LOG(ERR, "%s GTPU_IPV6 rss flow fail %d",
3051 __func__, ret);
3052
3053 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV6 |
3054 ICE_FLOW_SEG_HDR_IPV_OTHER;
3055 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3056 if (ret)
3057 PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV6 rss flow fail %d",
3058 __func__, ret);
3059
3060 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV6 |
3061 ICE_FLOW_SEG_HDR_IPV_OTHER;
3062 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3063 if (ret)
3064 PMD_DRV_LOG(ERR, "%s PPPoE_IPV6 rss flow fail %d",
3065 __func__, ret);
3066 }
3067
3068 if (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) {
3069 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_UDP |
3070 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3071 cfg.hash_flds = ICE_HASH_UDP_IPV4;
3072 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3073 if (ret)
3074 PMD_DRV_LOG(ERR, "%s GTPU_IPV4_UDP rss flow fail %d",
3075 __func__, ret);
3076
3077 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_UDP |
3078 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3079 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3080 if (ret)
3081 PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV4_UDP rss flow fail %d",
3082 __func__, ret);
3083
3084 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_UDP |
3085 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3086 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3087 if (ret)
3088 PMD_DRV_LOG(ERR, "%s PPPoE_IPV4_UDP rss flow fail %d",
3089 __func__, ret);
3090 }
3091
3092 if (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) {
3093 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_UDP |
3094 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3095 cfg.hash_flds = ICE_HASH_UDP_IPV6;
3096 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3097 if (ret)
3098 PMD_DRV_LOG(ERR, "%s GTPU_IPV6_UDP rss flow fail %d",
3099 __func__, ret);
3100
3101 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_UDP |
3102 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3103 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3104 if (ret)
3105 PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV6_UDP rss flow fail %d",
3106 __func__, ret);
3107
3108 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_UDP |
3109 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3110 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3111 if (ret)
3112 PMD_DRV_LOG(ERR, "%s PPPoE_IPV6_UDP rss flow fail %d",
3113 __func__, ret);
3114 }
3115
3116 if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) {
3117 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_TCP |
3118 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3119 cfg.hash_flds = ICE_HASH_TCP_IPV4;
3120 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3121 if (ret)
3122 PMD_DRV_LOG(ERR, "%s GTPU_IPV4_TCP rss flow fail %d",
3123 __func__, ret);
3124
3125 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_TCP |
3126 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3127 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3128 if (ret)
3129 PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV4_TCP rss flow fail %d",
3130 __func__, ret);
3131
3132 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_TCP |
3133 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3134 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3135 if (ret)
3136 PMD_DRV_LOG(ERR, "%s PPPoE_IPV4_TCP rss flow fail %d",
3137 __func__, ret);
3138 }
3139
3140 if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) {
3141 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_TCP |
3142 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3143 cfg.hash_flds = ICE_HASH_TCP_IPV6;
3144 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3145 if (ret)
3146 PMD_DRV_LOG(ERR, "%s GTPU_IPV6_TCP rss flow fail %d",
3147 __func__, ret);
3148
3149 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_TCP |
3150 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3151 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3152 if (ret)
3153 PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV6_TCP rss flow fail %d",
3154 __func__, ret);
3155
3156 cfg.addl_hdrs = ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_TCP |
3157 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER;
3158 ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
3159 if (ret)
3160 PMD_DRV_LOG(ERR, "%s PPPoE_IPV6_TCP rss flow fail %d",
3161 __func__, ret);
3162 }
3163
3164 pf->rss_hf = rss_hf & ICE_RSS_HF_ALL;
3165 }
3166
ice_init_rss(struct ice_pf * pf)3167 static int ice_init_rss(struct ice_pf *pf)
3168 {
3169 struct ice_hw *hw = ICE_PF_TO_HW(pf);
3170 struct ice_vsi *vsi = pf->main_vsi;
3171 struct rte_eth_dev *dev = pf->adapter->eth_dev;
3172 struct ice_aq_get_set_rss_lut_params lut_params;
3173 struct rte_eth_rss_conf *rss_conf;
3174 struct ice_aqc_get_set_rss_keys key;
3175 uint16_t i, nb_q;
3176 int ret = 0;
3177 bool is_safe_mode = pf->adapter->is_safe_mode;
3178 uint32_t reg;
3179
3180 rss_conf = &dev->data->dev_conf.rx_adv_conf.rss_conf;
3181 nb_q = dev->data->nb_rx_queues;
3182 vsi->rss_key_size = ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE;
3183 vsi->rss_lut_size = pf->hash_lut_size;
3184
3185 if (is_safe_mode) {
3186 PMD_DRV_LOG(WARNING, "RSS is not supported in safe mode\n");
3187 return 0;
3188 }
3189
3190 if (!vsi->rss_key) {
3191 vsi->rss_key = rte_zmalloc(NULL,
3192 vsi->rss_key_size, 0);
3193 if (vsi->rss_key == NULL) {
3194 PMD_DRV_LOG(ERR, "Failed to allocate memory for rss_key");
3195 return -ENOMEM;
3196 }
3197 }
3198 if (!vsi->rss_lut) {
3199 vsi->rss_lut = rte_zmalloc(NULL,
3200 vsi->rss_lut_size, 0);
3201 if (vsi->rss_lut == NULL) {
3202 PMD_DRV_LOG(ERR, "Failed to allocate memory for rss_key");
3203 rte_free(vsi->rss_key);
3204 vsi->rss_key = NULL;
3205 return -ENOMEM;
3206 }
3207 }
3208 /* configure RSS key */
3209 if (!rss_conf->rss_key) {
3210 /* Calculate the default hash key */
3211 for (i = 0; i <= vsi->rss_key_size; i++)
3212 vsi->rss_key[i] = (uint8_t)rte_rand();
3213 } else {
3214 rte_memcpy(vsi->rss_key, rss_conf->rss_key,
3215 RTE_MIN(rss_conf->rss_key_len,
3216 vsi->rss_key_size));
3217 }
3218 rte_memcpy(key.standard_rss_key, vsi->rss_key, vsi->rss_key_size);
3219 ret = ice_aq_set_rss_key(hw, vsi->idx, &key);
3220 if (ret)
3221 goto out;
3222
3223 /* init RSS LUT table */
3224 for (i = 0; i < vsi->rss_lut_size; i++)
3225 vsi->rss_lut[i] = i % nb_q;
3226
3227 lut_params.vsi_handle = vsi->idx;
3228 lut_params.lut_size = vsi->rss_lut_size;
3229 lut_params.lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF;
3230 lut_params.lut = vsi->rss_lut;
3231 lut_params.global_lut_id = 0;
3232 ret = ice_aq_set_rss_lut(hw, &lut_params);
3233 if (ret)
3234 goto out;
3235
3236 /* Enable registers for symmetric_toeplitz function. */
3237 reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
3238 reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
3239 (1 << VSIQF_HASH_CTL_HASH_SCHEME_S);
3240 ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
3241
3242 /* RSS hash configuration */
3243 ice_rss_hash_set(pf, rss_conf->rss_hf);
3244
3245 return 0;
3246 out:
3247 rte_free(vsi->rss_key);
3248 vsi->rss_key = NULL;
3249 rte_free(vsi->rss_lut);
3250 vsi->rss_lut = NULL;
3251 return -EINVAL;
3252 }
3253
3254 static int
ice_dev_configure(struct rte_eth_dev * dev)3255 ice_dev_configure(struct rte_eth_dev *dev)
3256 {
3257 struct ice_adapter *ad =
3258 ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
3259 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3260 int ret;
3261
3262 /* Initialize to TRUE. If any of Rx queues doesn't meet the
3263 * bulk allocation or vector Rx preconditions we will reset it.
3264 */
3265 ad->rx_bulk_alloc_allowed = true;
3266 ad->tx_simple_allowed = true;
3267
3268 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
3269 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
3270
3271 ret = ice_init_rss(pf);
3272 if (ret) {
3273 PMD_DRV_LOG(ERR, "Failed to enable rss for PF");
3274 return ret;
3275 }
3276
3277 return 0;
3278 }
3279
3280 static void
__vsi_queues_bind_intr(struct ice_vsi * vsi,uint16_t msix_vect,int base_queue,int nb_queue)3281 __vsi_queues_bind_intr(struct ice_vsi *vsi, uint16_t msix_vect,
3282 int base_queue, int nb_queue)
3283 {
3284 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
3285 uint32_t val, val_tx;
3286 int i;
3287
3288 for (i = 0; i < nb_queue; i++) {
3289 /*do actual bind*/
3290 val = (msix_vect & QINT_RQCTL_MSIX_INDX_M) |
3291 (0 << QINT_RQCTL_ITR_INDX_S) | QINT_RQCTL_CAUSE_ENA_M;
3292 val_tx = (msix_vect & QINT_TQCTL_MSIX_INDX_M) |
3293 (0 << QINT_TQCTL_ITR_INDX_S) | QINT_TQCTL_CAUSE_ENA_M;
3294
3295 PMD_DRV_LOG(INFO, "queue %d is binding to vect %d",
3296 base_queue + i, msix_vect);
3297 /* set ITR0 value */
3298 ICE_WRITE_REG(hw, GLINT_ITR(0, msix_vect), 0x2);
3299 ICE_WRITE_REG(hw, QINT_RQCTL(base_queue + i), val);
3300 ICE_WRITE_REG(hw, QINT_TQCTL(base_queue + i), val_tx);
3301 }
3302 }
3303
3304 void
ice_vsi_queues_bind_intr(struct ice_vsi * vsi)3305 ice_vsi_queues_bind_intr(struct ice_vsi *vsi)
3306 {
3307 struct rte_eth_dev *dev = vsi->adapter->eth_dev;
3308 struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
3309 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3310 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
3311 uint16_t msix_vect = vsi->msix_intr;
3312 uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
3313 uint16_t queue_idx = 0;
3314 int record = 0;
3315 int i;
3316
3317 /* clear Rx/Tx queue interrupt */
3318 for (i = 0; i < vsi->nb_used_qps; i++) {
3319 ICE_WRITE_REG(hw, QINT_TQCTL(vsi->base_queue + i), 0);
3320 ICE_WRITE_REG(hw, QINT_RQCTL(vsi->base_queue + i), 0);
3321 }
3322
3323 /* PF bind interrupt */
3324 if (rte_intr_dp_is_en(intr_handle)) {
3325 queue_idx = 0;
3326 record = 1;
3327 }
3328
3329 for (i = 0; i < vsi->nb_used_qps; i++) {
3330 if (nb_msix <= 1) {
3331 if (!rte_intr_allow_others(intr_handle))
3332 msix_vect = ICE_MISC_VEC_ID;
3333
3334 /* uio mapping all queue to one msix_vect */
3335 __vsi_queues_bind_intr(vsi, msix_vect,
3336 vsi->base_queue + i,
3337 vsi->nb_used_qps - i);
3338
3339 for (; !!record && i < vsi->nb_used_qps; i++)
3340 intr_handle->intr_vec[queue_idx + i] =
3341 msix_vect;
3342 break;
3343 }
3344
3345 /* vfio 1:1 queue/msix_vect mapping */
3346 __vsi_queues_bind_intr(vsi, msix_vect,
3347 vsi->base_queue + i, 1);
3348
3349 if (!!record)
3350 intr_handle->intr_vec[queue_idx + i] = msix_vect;
3351
3352 msix_vect++;
3353 nb_msix--;
3354 }
3355 }
3356
3357 void
ice_vsi_enable_queues_intr(struct ice_vsi * vsi)3358 ice_vsi_enable_queues_intr(struct ice_vsi *vsi)
3359 {
3360 struct rte_eth_dev *dev = vsi->adapter->eth_dev;
3361 struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
3362 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3363 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
3364 uint16_t msix_intr, i;
3365
3366 if (rte_intr_allow_others(intr_handle))
3367 for (i = 0; i < vsi->nb_used_qps; i++) {
3368 msix_intr = vsi->msix_intr + i;
3369 ICE_WRITE_REG(hw, GLINT_DYN_CTL(msix_intr),
3370 GLINT_DYN_CTL_INTENA_M |
3371 GLINT_DYN_CTL_CLEARPBA_M |
3372 GLINT_DYN_CTL_ITR_INDX_M |
3373 GLINT_DYN_CTL_WB_ON_ITR_M);
3374 }
3375 else
3376 ICE_WRITE_REG(hw, GLINT_DYN_CTL(0),
3377 GLINT_DYN_CTL_INTENA_M |
3378 GLINT_DYN_CTL_CLEARPBA_M |
3379 GLINT_DYN_CTL_ITR_INDX_M |
3380 GLINT_DYN_CTL_WB_ON_ITR_M);
3381 }
3382
3383 static int
ice_rxq_intr_setup(struct rte_eth_dev * dev)3384 ice_rxq_intr_setup(struct rte_eth_dev *dev)
3385 {
3386 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3387 struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
3388 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3389 struct ice_vsi *vsi = pf->main_vsi;
3390 uint32_t intr_vector = 0;
3391
3392 rte_intr_disable(intr_handle);
3393
3394 /* check and configure queue intr-vector mapping */
3395 if ((rte_intr_cap_multiple(intr_handle) ||
3396 !RTE_ETH_DEV_SRIOV(dev).active) &&
3397 dev->data->dev_conf.intr_conf.rxq != 0) {
3398 intr_vector = dev->data->nb_rx_queues;
3399 if (intr_vector > ICE_MAX_INTR_QUEUE_NUM) {
3400 PMD_DRV_LOG(ERR, "At most %d intr queues supported",
3401 ICE_MAX_INTR_QUEUE_NUM);
3402 return -ENOTSUP;
3403 }
3404 if (rte_intr_efd_enable(intr_handle, intr_vector))
3405 return -1;
3406 }
3407
3408 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
3409 intr_handle->intr_vec =
3410 rte_zmalloc(NULL, dev->data->nb_rx_queues * sizeof(int),
3411 0);
3412 if (!intr_handle->intr_vec) {
3413 PMD_DRV_LOG(ERR,
3414 "Failed to allocate %d rx_queues intr_vec",
3415 dev->data->nb_rx_queues);
3416 return -ENOMEM;
3417 }
3418 }
3419
3420 /* Map queues with MSIX interrupt */
3421 vsi->nb_used_qps = dev->data->nb_rx_queues;
3422 ice_vsi_queues_bind_intr(vsi);
3423
3424 /* Enable interrupts for all the queues */
3425 ice_vsi_enable_queues_intr(vsi);
3426
3427 rte_intr_enable(intr_handle);
3428
3429 return 0;
3430 }
3431
3432 static void
ice_get_init_link_status(struct rte_eth_dev * dev)3433 ice_get_init_link_status(struct rte_eth_dev *dev)
3434 {
3435 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3436 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3437 bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
3438 struct ice_link_status link_status;
3439 int ret;
3440
3441 ret = ice_aq_get_link_info(hw->port_info, enable_lse,
3442 &link_status, NULL);
3443 if (ret != ICE_SUCCESS) {
3444 PMD_DRV_LOG(ERR, "Failed to get link info");
3445 pf->init_link_up = false;
3446 return;
3447 }
3448
3449 if (link_status.link_info & ICE_AQ_LINK_UP)
3450 pf->init_link_up = true;
3451 }
3452
3453 static int
ice_dev_start(struct rte_eth_dev * dev)3454 ice_dev_start(struct rte_eth_dev *dev)
3455 {
3456 struct rte_eth_dev_data *data = dev->data;
3457 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3458 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3459 struct ice_vsi *vsi = pf->main_vsi;
3460 uint16_t nb_rxq = 0;
3461 uint16_t nb_txq, i;
3462 uint16_t max_frame_size;
3463 int mask, ret;
3464
3465 /* program Tx queues' context in hardware */
3466 for (nb_txq = 0; nb_txq < data->nb_tx_queues; nb_txq++) {
3467 ret = ice_tx_queue_start(dev, nb_txq);
3468 if (ret) {
3469 PMD_DRV_LOG(ERR, "fail to start Tx queue %u", nb_txq);
3470 goto tx_err;
3471 }
3472 }
3473
3474 /* program Rx queues' context in hardware*/
3475 for (nb_rxq = 0; nb_rxq < data->nb_rx_queues; nb_rxq++) {
3476 ret = ice_rx_queue_start(dev, nb_rxq);
3477 if (ret) {
3478 PMD_DRV_LOG(ERR, "fail to start Rx queue %u", nb_rxq);
3479 goto rx_err;
3480 }
3481 }
3482
3483 ice_set_rx_function(dev);
3484 ice_set_tx_function(dev);
3485
3486 mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
3487 ETH_VLAN_EXTEND_MASK;
3488 ret = ice_vlan_offload_set(dev, mask);
3489 if (ret) {
3490 PMD_INIT_LOG(ERR, "Unable to set VLAN offload");
3491 goto rx_err;
3492 }
3493
3494 /* enable Rx interrput and mapping Rx queue to interrupt vector */
3495 if (ice_rxq_intr_setup(dev))
3496 return -EIO;
3497
3498 /* Enable receiving broadcast packets and transmitting packets */
3499 ret = ice_set_vsi_promisc(hw, vsi->idx,
3500 ICE_PROMISC_BCAST_RX | ICE_PROMISC_BCAST_TX |
3501 ICE_PROMISC_UCAST_TX | ICE_PROMISC_MCAST_TX,
3502 0);
3503 if (ret != ICE_SUCCESS)
3504 PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
3505
3506 ret = ice_aq_set_event_mask(hw, hw->port_info->lport,
3507 ((u16)(ICE_AQ_LINK_EVENT_LINK_FAULT |
3508 ICE_AQ_LINK_EVENT_PHY_TEMP_ALARM |
3509 ICE_AQ_LINK_EVENT_EXCESSIVE_ERRORS |
3510 ICE_AQ_LINK_EVENT_SIGNAL_DETECT |
3511 ICE_AQ_LINK_EVENT_AN_COMPLETED |
3512 ICE_AQ_LINK_EVENT_PORT_TX_SUSPENDED)),
3513 NULL);
3514 if (ret != ICE_SUCCESS)
3515 PMD_DRV_LOG(WARNING, "Fail to set phy mask");
3516
3517 ice_get_init_link_status(dev);
3518
3519 ice_dev_set_link_up(dev);
3520
3521 /* Call get_link_info aq commond to enable/disable LSE */
3522 ice_link_update(dev, 0);
3523
3524 pf->adapter_stopped = false;
3525
3526 /* Set the max frame size to default value*/
3527 max_frame_size = pf->dev_data->dev_conf.rxmode.max_rx_pkt_len ?
3528 pf->dev_data->dev_conf.rxmode.max_rx_pkt_len :
3529 ICE_FRAME_SIZE_MAX;
3530
3531 /* Set the max frame size to HW*/
3532 ice_aq_set_mac_cfg(hw, max_frame_size, NULL);
3533
3534 return 0;
3535
3536 /* stop the started queues if failed to start all queues */
3537 rx_err:
3538 for (i = 0; i < nb_rxq; i++)
3539 ice_rx_queue_stop(dev, i);
3540 tx_err:
3541 for (i = 0; i < nb_txq; i++)
3542 ice_tx_queue_stop(dev, i);
3543
3544 return -EIO;
3545 }
3546
3547 static int
ice_dev_reset(struct rte_eth_dev * dev)3548 ice_dev_reset(struct rte_eth_dev *dev)
3549 {
3550 int ret;
3551
3552 if (dev->data->sriov.active)
3553 return -ENOTSUP;
3554
3555 ret = ice_dev_uninit(dev);
3556 if (ret) {
3557 PMD_INIT_LOG(ERR, "failed to uninit device, status = %d", ret);
3558 return -ENXIO;
3559 }
3560
3561 ret = ice_dev_init(dev);
3562 if (ret) {
3563 PMD_INIT_LOG(ERR, "failed to init device, status = %d", ret);
3564 return -ENXIO;
3565 }
3566
3567 return 0;
3568 }
3569
3570 static int
ice_dev_info_get(struct rte_eth_dev * dev,struct rte_eth_dev_info * dev_info)3571 ice_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3572 {
3573 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3574 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3575 struct ice_vsi *vsi = pf->main_vsi;
3576 struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
3577 bool is_safe_mode = pf->adapter->is_safe_mode;
3578 u64 phy_type_low;
3579 u64 phy_type_high;
3580
3581 dev_info->min_rx_bufsize = ICE_BUF_SIZE_MIN;
3582 dev_info->max_rx_pktlen = ICE_FRAME_SIZE_MAX;
3583 dev_info->max_rx_queues = vsi->nb_qps;
3584 dev_info->max_tx_queues = vsi->nb_qps;
3585 dev_info->max_mac_addrs = vsi->max_macaddrs;
3586 dev_info->max_vfs = pci_dev->max_vfs;
3587 dev_info->max_mtu = dev_info->max_rx_pktlen - ICE_ETH_OVERHEAD;
3588 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
3589
3590 dev_info->rx_offload_capa =
3591 DEV_RX_OFFLOAD_VLAN_STRIP |
3592 DEV_RX_OFFLOAD_JUMBO_FRAME |
3593 DEV_RX_OFFLOAD_KEEP_CRC |
3594 DEV_RX_OFFLOAD_SCATTER |
3595 DEV_RX_OFFLOAD_VLAN_FILTER;
3596 dev_info->tx_offload_capa =
3597 DEV_TX_OFFLOAD_VLAN_INSERT |
3598 DEV_TX_OFFLOAD_TCP_TSO |
3599 DEV_TX_OFFLOAD_MULTI_SEGS |
3600 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
3601 dev_info->flow_type_rss_offloads = 0;
3602
3603 if (!is_safe_mode) {
3604 dev_info->rx_offload_capa |=
3605 DEV_RX_OFFLOAD_IPV4_CKSUM |
3606 DEV_RX_OFFLOAD_UDP_CKSUM |
3607 DEV_RX_OFFLOAD_TCP_CKSUM |
3608 DEV_RX_OFFLOAD_QINQ_STRIP |
3609 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
3610 DEV_RX_OFFLOAD_VLAN_EXTEND |
3611 DEV_RX_OFFLOAD_RSS_HASH;
3612 dev_info->tx_offload_capa |=
3613 DEV_TX_OFFLOAD_QINQ_INSERT |
3614 DEV_TX_OFFLOAD_IPV4_CKSUM |
3615 DEV_TX_OFFLOAD_UDP_CKSUM |
3616 DEV_TX_OFFLOAD_TCP_CKSUM |
3617 DEV_TX_OFFLOAD_SCTP_CKSUM |
3618 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
3619 DEV_TX_OFFLOAD_OUTER_UDP_CKSUM;
3620 dev_info->flow_type_rss_offloads |= ICE_RSS_OFFLOAD_ALL;
3621 }
3622
3623 dev_info->rx_queue_offload_capa = 0;
3624 dev_info->tx_queue_offload_capa = 0;
3625
3626 dev_info->reta_size = pf->hash_lut_size;
3627 dev_info->hash_key_size = (VSIQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
3628
3629 dev_info->default_rxconf = (struct rte_eth_rxconf) {
3630 .rx_thresh = {
3631 .pthresh = ICE_DEFAULT_RX_PTHRESH,
3632 .hthresh = ICE_DEFAULT_RX_HTHRESH,
3633 .wthresh = ICE_DEFAULT_RX_WTHRESH,
3634 },
3635 .rx_free_thresh = ICE_DEFAULT_RX_FREE_THRESH,
3636 .rx_drop_en = 0,
3637 .offloads = 0,
3638 };
3639
3640 dev_info->default_txconf = (struct rte_eth_txconf) {
3641 .tx_thresh = {
3642 .pthresh = ICE_DEFAULT_TX_PTHRESH,
3643 .hthresh = ICE_DEFAULT_TX_HTHRESH,
3644 .wthresh = ICE_DEFAULT_TX_WTHRESH,
3645 },
3646 .tx_free_thresh = ICE_DEFAULT_TX_FREE_THRESH,
3647 .tx_rs_thresh = ICE_DEFAULT_TX_RSBIT_THRESH,
3648 .offloads = 0,
3649 };
3650
3651 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
3652 .nb_max = ICE_MAX_RING_DESC,
3653 .nb_min = ICE_MIN_RING_DESC,
3654 .nb_align = ICE_ALIGN_RING_DESC,
3655 };
3656
3657 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
3658 .nb_max = ICE_MAX_RING_DESC,
3659 .nb_min = ICE_MIN_RING_DESC,
3660 .nb_align = ICE_ALIGN_RING_DESC,
3661 };
3662
3663 dev_info->speed_capa = ETH_LINK_SPEED_10M |
3664 ETH_LINK_SPEED_100M |
3665 ETH_LINK_SPEED_1G |
3666 ETH_LINK_SPEED_2_5G |
3667 ETH_LINK_SPEED_5G |
3668 ETH_LINK_SPEED_10G |
3669 ETH_LINK_SPEED_20G |
3670 ETH_LINK_SPEED_25G;
3671
3672 phy_type_low = hw->port_info->phy.phy_type_low;
3673 phy_type_high = hw->port_info->phy.phy_type_high;
3674
3675 if (ICE_PHY_TYPE_SUPPORT_50G(phy_type_low))
3676 dev_info->speed_capa |= ETH_LINK_SPEED_50G;
3677
3678 if (ICE_PHY_TYPE_SUPPORT_100G_LOW(phy_type_low) ||
3679 ICE_PHY_TYPE_SUPPORT_100G_HIGH(phy_type_high))
3680 dev_info->speed_capa |= ETH_LINK_SPEED_100G;
3681
3682 dev_info->nb_rx_queues = dev->data->nb_rx_queues;
3683 dev_info->nb_tx_queues = dev->data->nb_tx_queues;
3684
3685 dev_info->default_rxportconf.burst_size = ICE_RX_MAX_BURST;
3686 dev_info->default_txportconf.burst_size = ICE_TX_MAX_BURST;
3687 dev_info->default_rxportconf.nb_queues = 1;
3688 dev_info->default_txportconf.nb_queues = 1;
3689 dev_info->default_rxportconf.ring_size = ICE_BUF_SIZE_MIN;
3690 dev_info->default_txportconf.ring_size = ICE_BUF_SIZE_MIN;
3691
3692 return 0;
3693 }
3694
3695 static inline int
ice_atomic_read_link_status(struct rte_eth_dev * dev,struct rte_eth_link * link)3696 ice_atomic_read_link_status(struct rte_eth_dev *dev,
3697 struct rte_eth_link *link)
3698 {
3699 struct rte_eth_link *dst = link;
3700 struct rte_eth_link *src = &dev->data->dev_link;
3701
3702 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
3703 *(uint64_t *)src) == 0)
3704 return -1;
3705
3706 return 0;
3707 }
3708
3709 static inline int
ice_atomic_write_link_status(struct rte_eth_dev * dev,struct rte_eth_link * link)3710 ice_atomic_write_link_status(struct rte_eth_dev *dev,
3711 struct rte_eth_link *link)
3712 {
3713 struct rte_eth_link *dst = &dev->data->dev_link;
3714 struct rte_eth_link *src = link;
3715
3716 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
3717 *(uint64_t *)src) == 0)
3718 return -1;
3719
3720 return 0;
3721 }
3722
3723 static int
ice_link_update(struct rte_eth_dev * dev,int wait_to_complete)3724 ice_link_update(struct rte_eth_dev *dev, int wait_to_complete)
3725 {
3726 #define CHECK_INTERVAL 100 /* 100ms */
3727 #define MAX_REPEAT_TIME 10 /* 1s (10 * 100ms) in total */
3728 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3729 struct ice_link_status link_status;
3730 struct rte_eth_link link, old;
3731 int status;
3732 unsigned int rep_cnt = MAX_REPEAT_TIME;
3733 bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
3734
3735 memset(&link, 0, sizeof(link));
3736 memset(&old, 0, sizeof(old));
3737 memset(&link_status, 0, sizeof(link_status));
3738 ice_atomic_read_link_status(dev, &old);
3739
3740 do {
3741 /* Get link status information from hardware */
3742 status = ice_aq_get_link_info(hw->port_info, enable_lse,
3743 &link_status, NULL);
3744 if (status != ICE_SUCCESS) {
3745 link.link_speed = ETH_SPEED_NUM_100M;
3746 link.link_duplex = ETH_LINK_FULL_DUPLEX;
3747 PMD_DRV_LOG(ERR, "Failed to get link info");
3748 goto out;
3749 }
3750
3751 link.link_status = link_status.link_info & ICE_AQ_LINK_UP;
3752 if (!wait_to_complete || link.link_status)
3753 break;
3754
3755 rte_delay_ms(CHECK_INTERVAL);
3756 } while (--rep_cnt);
3757
3758 if (!link.link_status)
3759 goto out;
3760
3761 /* Full-duplex operation at all supported speeds */
3762 link.link_duplex = ETH_LINK_FULL_DUPLEX;
3763
3764 /* Parse the link status */
3765 switch (link_status.link_speed) {
3766 case ICE_AQ_LINK_SPEED_10MB:
3767 link.link_speed = ETH_SPEED_NUM_10M;
3768 break;
3769 case ICE_AQ_LINK_SPEED_100MB:
3770 link.link_speed = ETH_SPEED_NUM_100M;
3771 break;
3772 case ICE_AQ_LINK_SPEED_1000MB:
3773 link.link_speed = ETH_SPEED_NUM_1G;
3774 break;
3775 case ICE_AQ_LINK_SPEED_2500MB:
3776 link.link_speed = ETH_SPEED_NUM_2_5G;
3777 break;
3778 case ICE_AQ_LINK_SPEED_5GB:
3779 link.link_speed = ETH_SPEED_NUM_5G;
3780 break;
3781 case ICE_AQ_LINK_SPEED_10GB:
3782 link.link_speed = ETH_SPEED_NUM_10G;
3783 break;
3784 case ICE_AQ_LINK_SPEED_20GB:
3785 link.link_speed = ETH_SPEED_NUM_20G;
3786 break;
3787 case ICE_AQ_LINK_SPEED_25GB:
3788 link.link_speed = ETH_SPEED_NUM_25G;
3789 break;
3790 case ICE_AQ_LINK_SPEED_40GB:
3791 link.link_speed = ETH_SPEED_NUM_40G;
3792 break;
3793 case ICE_AQ_LINK_SPEED_50GB:
3794 link.link_speed = ETH_SPEED_NUM_50G;
3795 break;
3796 case ICE_AQ_LINK_SPEED_100GB:
3797 link.link_speed = ETH_SPEED_NUM_100G;
3798 break;
3799 case ICE_AQ_LINK_SPEED_UNKNOWN:
3800 PMD_DRV_LOG(ERR, "Unknown link speed");
3801 link.link_speed = ETH_SPEED_NUM_UNKNOWN;
3802 break;
3803 default:
3804 PMD_DRV_LOG(ERR, "None link speed");
3805 link.link_speed = ETH_SPEED_NUM_NONE;
3806 break;
3807 }
3808
3809 link.link_autoneg = !(dev->data->dev_conf.link_speeds &
3810 ETH_LINK_SPEED_FIXED);
3811
3812 out:
3813 ice_atomic_write_link_status(dev, &link);
3814 if (link.link_status == old.link_status)
3815 return -1;
3816
3817 return 0;
3818 }
3819
3820 /* Force the physical link state by getting the current PHY capabilities from
3821 * hardware and setting the PHY config based on the determined capabilities. If
3822 * link changes, link event will be triggered because both the Enable Automatic
3823 * Link Update and LESM Enable bits are set when setting the PHY capabilities.
3824 */
3825 static enum ice_status
ice_force_phys_link_state(struct ice_hw * hw,bool link_up)3826 ice_force_phys_link_state(struct ice_hw *hw, bool link_up)
3827 {
3828 struct ice_aqc_set_phy_cfg_data cfg = { 0 };
3829 struct ice_aqc_get_phy_caps_data *pcaps;
3830 struct ice_port_info *pi;
3831 enum ice_status status;
3832
3833 if (!hw || !hw->port_info)
3834 return ICE_ERR_PARAM;
3835
3836 pi = hw->port_info;
3837
3838 pcaps = (struct ice_aqc_get_phy_caps_data *)
3839 ice_malloc(hw, sizeof(*pcaps));
3840 if (!pcaps)
3841 return ICE_ERR_NO_MEMORY;
3842
3843 status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
3844 NULL);
3845 if (status)
3846 goto out;
3847
3848 /* No change in link */
3849 if (link_up == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) &&
3850 link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP))
3851 goto out;
3852
3853 cfg.phy_type_low = pcaps->phy_type_low;
3854 cfg.phy_type_high = pcaps->phy_type_high;
3855 cfg.caps = pcaps->caps | ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
3856 cfg.low_power_ctrl_an = pcaps->low_power_ctrl_an;
3857 cfg.eee_cap = pcaps->eee_cap;
3858 cfg.eeer_value = pcaps->eeer_value;
3859 cfg.link_fec_opt = pcaps->link_fec_options;
3860 if (link_up)
3861 cfg.caps |= ICE_AQ_PHY_ENA_LINK;
3862 else
3863 cfg.caps &= ~ICE_AQ_PHY_ENA_LINK;
3864
3865 status = ice_aq_set_phy_cfg(hw, pi, &cfg, NULL);
3866
3867 out:
3868 ice_free(hw, pcaps);
3869 return status;
3870 }
3871
3872 static int
ice_dev_set_link_up(struct rte_eth_dev * dev)3873 ice_dev_set_link_up(struct rte_eth_dev *dev)
3874 {
3875 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3876
3877 return ice_force_phys_link_state(hw, true);
3878 }
3879
3880 static int
ice_dev_set_link_down(struct rte_eth_dev * dev)3881 ice_dev_set_link_down(struct rte_eth_dev *dev)
3882 {
3883 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3884
3885 return ice_force_phys_link_state(hw, false);
3886 }
3887
3888 static int
ice_mtu_set(struct rte_eth_dev * dev,uint16_t mtu)3889 ice_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
3890 {
3891 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3892 struct rte_eth_dev_data *dev_data = pf->dev_data;
3893 uint32_t frame_size = mtu + ICE_ETH_OVERHEAD;
3894
3895 /* check if mtu is within the allowed range */
3896 if (mtu < RTE_ETHER_MIN_MTU || frame_size > ICE_FRAME_SIZE_MAX)
3897 return -EINVAL;
3898
3899 /* mtu setting is forbidden if port is start */
3900 if (dev_data->dev_started) {
3901 PMD_DRV_LOG(ERR,
3902 "port %d must be stopped before configuration",
3903 dev_data->port_id);
3904 return -EBUSY;
3905 }
3906
3907 if (frame_size > RTE_ETHER_MAX_LEN)
3908 dev_data->dev_conf.rxmode.offloads |=
3909 DEV_RX_OFFLOAD_JUMBO_FRAME;
3910 else
3911 dev_data->dev_conf.rxmode.offloads &=
3912 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
3913
3914 dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
3915
3916 return 0;
3917 }
3918
ice_macaddr_set(struct rte_eth_dev * dev,struct rte_ether_addr * mac_addr)3919 static int ice_macaddr_set(struct rte_eth_dev *dev,
3920 struct rte_ether_addr *mac_addr)
3921 {
3922 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3923 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3924 struct ice_vsi *vsi = pf->main_vsi;
3925 struct ice_mac_filter *f;
3926 uint8_t flags = 0;
3927 int ret;
3928
3929 if (!rte_is_valid_assigned_ether_addr(mac_addr)) {
3930 PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
3931 return -EINVAL;
3932 }
3933
3934 TAILQ_FOREACH(f, &vsi->mac_list, next) {
3935 if (rte_is_same_ether_addr(&pf->dev_addr, &f->mac_info.mac_addr))
3936 break;
3937 }
3938
3939 if (!f) {
3940 PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
3941 return -EIO;
3942 }
3943
3944 ret = ice_remove_mac_filter(vsi, &f->mac_info.mac_addr);
3945 if (ret != ICE_SUCCESS) {
3946 PMD_DRV_LOG(ERR, "Failed to delete mac filter");
3947 return -EIO;
3948 }
3949 ret = ice_add_mac_filter(vsi, mac_addr);
3950 if (ret != ICE_SUCCESS) {
3951 PMD_DRV_LOG(ERR, "Failed to add mac filter");
3952 return -EIO;
3953 }
3954 rte_ether_addr_copy(mac_addr, &pf->dev_addr);
3955
3956 flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL;
3957 ret = ice_aq_manage_mac_write(hw, mac_addr->addr_bytes, flags, NULL);
3958 if (ret != ICE_SUCCESS)
3959 PMD_DRV_LOG(ERR, "Failed to set manage mac");
3960
3961 return 0;
3962 }
3963
3964 /* Add a MAC address, and update filters */
3965 static int
ice_macaddr_add(struct rte_eth_dev * dev,struct rte_ether_addr * mac_addr,__rte_unused uint32_t index,__rte_unused uint32_t pool)3966 ice_macaddr_add(struct rte_eth_dev *dev,
3967 struct rte_ether_addr *mac_addr,
3968 __rte_unused uint32_t index,
3969 __rte_unused uint32_t pool)
3970 {
3971 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3972 struct ice_vsi *vsi = pf->main_vsi;
3973 int ret;
3974
3975 ret = ice_add_mac_filter(vsi, mac_addr);
3976 if (ret != ICE_SUCCESS) {
3977 PMD_DRV_LOG(ERR, "Failed to add MAC filter");
3978 return -EINVAL;
3979 }
3980
3981 return ICE_SUCCESS;
3982 }
3983
3984 /* Remove a MAC address, and update filters */
3985 static void
ice_macaddr_remove(struct rte_eth_dev * dev,uint32_t index)3986 ice_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
3987 {
3988 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3989 struct ice_vsi *vsi = pf->main_vsi;
3990 struct rte_eth_dev_data *data = dev->data;
3991 struct rte_ether_addr *macaddr;
3992 int ret;
3993
3994 macaddr = &data->mac_addrs[index];
3995 ret = ice_remove_mac_filter(vsi, macaddr);
3996 if (ret) {
3997 PMD_DRV_LOG(ERR, "Failed to remove MAC filter");
3998 return;
3999 }
4000 }
4001
4002 static int
ice_vlan_filter_set(struct rte_eth_dev * dev,uint16_t vlan_id,int on)4003 ice_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
4004 {
4005 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4006 struct ice_vsi *vsi = pf->main_vsi;
4007 int ret;
4008
4009 PMD_INIT_FUNC_TRACE();
4010
4011 if (on) {
4012 ret = ice_add_vlan_filter(vsi, vlan_id);
4013 if (ret < 0) {
4014 PMD_DRV_LOG(ERR, "Failed to add vlan filter");
4015 return -EINVAL;
4016 }
4017 } else {
4018 ret = ice_remove_vlan_filter(vsi, vlan_id);
4019 if (ret < 0) {
4020 PMD_DRV_LOG(ERR, "Failed to remove vlan filter");
4021 return -EINVAL;
4022 }
4023 }
4024
4025 return 0;
4026 }
4027
4028 /* Configure vlan filter on or off */
4029 static int
ice_vsi_config_vlan_filter(struct ice_vsi * vsi,bool on)4030 ice_vsi_config_vlan_filter(struct ice_vsi *vsi, bool on)
4031 {
4032 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
4033 struct ice_vsi_ctx ctxt;
4034 uint8_t sec_flags, sw_flags2;
4035 int ret = 0;
4036
4037 sec_flags = ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
4038 ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S;
4039 sw_flags2 = ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
4040
4041 if (on) {
4042 vsi->info.sec_flags |= sec_flags;
4043 vsi->info.sw_flags2 |= sw_flags2;
4044 } else {
4045 vsi->info.sec_flags &= ~sec_flags;
4046 vsi->info.sw_flags2 &= ~sw_flags2;
4047 }
4048 vsi->info.sw_id = hw->port_info->sw_id;
4049 (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
4050 ctxt.info.valid_sections =
4051 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_SW_VALID |
4052 ICE_AQ_VSI_PROP_SECURITY_VALID);
4053 ctxt.vsi_num = vsi->vsi_id;
4054
4055 ret = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
4056 if (ret) {
4057 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan rx pruning",
4058 on ? "enable" : "disable");
4059 return -EINVAL;
4060 } else {
4061 vsi->info.valid_sections |=
4062 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_SW_VALID |
4063 ICE_AQ_VSI_PROP_SECURITY_VALID);
4064 }
4065
4066 /* consist with other drivers, allow untagged packet when vlan filter on */
4067 if (on)
4068 ret = ice_add_vlan_filter(vsi, 0);
4069 else
4070 ret = ice_remove_vlan_filter(vsi, 0);
4071
4072 return 0;
4073 }
4074
4075 static int
ice_vsi_config_vlan_stripping(struct ice_vsi * vsi,bool on)4076 ice_vsi_config_vlan_stripping(struct ice_vsi *vsi, bool on)
4077 {
4078 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
4079 struct ice_vsi_ctx ctxt;
4080 uint8_t vlan_flags;
4081 int ret = 0;
4082
4083 /* Check if it has been already on or off */
4084 if (vsi->info.valid_sections &
4085 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_VLAN_VALID)) {
4086 if (on) {
4087 if ((vsi->info.vlan_flags &
4088 ICE_AQ_VSI_VLAN_EMOD_M) ==
4089 ICE_AQ_VSI_VLAN_EMOD_STR_BOTH)
4090 return 0; /* already on */
4091 } else {
4092 if ((vsi->info.vlan_flags &
4093 ICE_AQ_VSI_VLAN_EMOD_M) ==
4094 ICE_AQ_VSI_VLAN_EMOD_NOTHING)
4095 return 0; /* already off */
4096 }
4097 }
4098
4099 if (on)
4100 vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH;
4101 else
4102 vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING;
4103 vsi->info.vlan_flags &= ~(ICE_AQ_VSI_VLAN_EMOD_M);
4104 vsi->info.vlan_flags |= vlan_flags;
4105 (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
4106 ctxt.info.valid_sections =
4107 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_VLAN_VALID);
4108 ctxt.vsi_num = vsi->vsi_id;
4109 ret = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
4110 if (ret) {
4111 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
4112 on ? "enable" : "disable");
4113 return -EINVAL;
4114 }
4115
4116 vsi->info.valid_sections |=
4117 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_VLAN_VALID);
4118
4119 return ret;
4120 }
4121
4122 static int
ice_vlan_offload_set(struct rte_eth_dev * dev,int mask)4123 ice_vlan_offload_set(struct rte_eth_dev *dev, int mask)
4124 {
4125 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4126 struct ice_vsi *vsi = pf->main_vsi;
4127 struct rte_eth_rxmode *rxmode;
4128
4129 rxmode = &dev->data->dev_conf.rxmode;
4130 if (mask & ETH_VLAN_FILTER_MASK) {
4131 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
4132 ice_vsi_config_vlan_filter(vsi, true);
4133 else
4134 ice_vsi_config_vlan_filter(vsi, false);
4135 }
4136
4137 if (mask & ETH_VLAN_STRIP_MASK) {
4138 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
4139 ice_vsi_config_vlan_stripping(vsi, true);
4140 else
4141 ice_vsi_config_vlan_stripping(vsi, false);
4142 }
4143
4144 if (mask & ETH_VLAN_EXTEND_MASK) {
4145 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
4146 ice_vsi_config_double_vlan(vsi, true);
4147 else
4148 ice_vsi_config_double_vlan(vsi, false);
4149 }
4150
4151 return 0;
4152 }
4153
4154 static int
ice_get_rss_lut(struct ice_vsi * vsi,uint8_t * lut,uint16_t lut_size)4155 ice_get_rss_lut(struct ice_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4156 {
4157 struct ice_aq_get_set_rss_lut_params lut_params;
4158 struct ice_pf *pf = ICE_VSI_TO_PF(vsi);
4159 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
4160 int ret;
4161
4162 if (!lut)
4163 return -EINVAL;
4164
4165 if (pf->flags & ICE_FLAG_RSS_AQ_CAPABLE) {
4166 lut_params.vsi_handle = vsi->idx;
4167 lut_params.lut_size = lut_size;
4168 lut_params.lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF;
4169 lut_params.lut = lut;
4170 lut_params.global_lut_id = 0;
4171 ret = ice_aq_get_rss_lut(hw, &lut_params);
4172 if (ret) {
4173 PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
4174 return -EINVAL;
4175 }
4176 } else {
4177 uint64_t *lut_dw = (uint64_t *)lut;
4178 uint16_t i, lut_size_dw = lut_size / 4;
4179
4180 for (i = 0; i < lut_size_dw; i++)
4181 lut_dw[i] = ICE_READ_REG(hw, PFQF_HLUT(i));
4182 }
4183
4184 return 0;
4185 }
4186
4187 static int
ice_set_rss_lut(struct ice_vsi * vsi,uint8_t * lut,uint16_t lut_size)4188 ice_set_rss_lut(struct ice_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4189 {
4190 struct ice_aq_get_set_rss_lut_params lut_params;
4191 struct ice_pf *pf;
4192 struct ice_hw *hw;
4193 int ret;
4194
4195 if (!vsi || !lut)
4196 return -EINVAL;
4197
4198 pf = ICE_VSI_TO_PF(vsi);
4199 hw = ICE_VSI_TO_HW(vsi);
4200
4201 if (pf->flags & ICE_FLAG_RSS_AQ_CAPABLE) {
4202 lut_params.vsi_handle = vsi->idx;
4203 lut_params.lut_size = lut_size;
4204 lut_params.lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF;
4205 lut_params.lut = lut;
4206 lut_params.global_lut_id = 0;
4207 ret = ice_aq_set_rss_lut(hw, &lut_params);
4208 if (ret) {
4209 PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
4210 return -EINVAL;
4211 }
4212 } else {
4213 uint64_t *lut_dw = (uint64_t *)lut;
4214 uint16_t i, lut_size_dw = lut_size / 4;
4215
4216 for (i = 0; i < lut_size_dw; i++)
4217 ICE_WRITE_REG(hw, PFQF_HLUT(i), lut_dw[i]);
4218
4219 ice_flush(hw);
4220 }
4221
4222 return 0;
4223 }
4224
4225 static int
ice_rss_reta_update(struct rte_eth_dev * dev,struct rte_eth_rss_reta_entry64 * reta_conf,uint16_t reta_size)4226 ice_rss_reta_update(struct rte_eth_dev *dev,
4227 struct rte_eth_rss_reta_entry64 *reta_conf,
4228 uint16_t reta_size)
4229 {
4230 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4231 uint16_t i, lut_size = pf->hash_lut_size;
4232 uint16_t idx, shift;
4233 uint8_t *lut;
4234 int ret;
4235
4236 if (reta_size != ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128 &&
4237 reta_size != ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512 &&
4238 reta_size != ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K) {
4239 PMD_DRV_LOG(ERR,
4240 "The size of hash lookup table configured (%d)"
4241 "doesn't match the number hardware can "
4242 "supported (128, 512, 2048)",
4243 reta_size);
4244 return -EINVAL;
4245 }
4246
4247 /* It MUST use the current LUT size to get the RSS lookup table,
4248 * otherwise if will fail with -100 error code.
4249 */
4250 lut = rte_zmalloc(NULL, RTE_MAX(reta_size, lut_size), 0);
4251 if (!lut) {
4252 PMD_DRV_LOG(ERR, "No memory can be allocated");
4253 return -ENOMEM;
4254 }
4255 ret = ice_get_rss_lut(pf->main_vsi, lut, lut_size);
4256 if (ret)
4257 goto out;
4258
4259 for (i = 0; i < reta_size; i++) {
4260 idx = i / RTE_RETA_GROUP_SIZE;
4261 shift = i % RTE_RETA_GROUP_SIZE;
4262 if (reta_conf[idx].mask & (1ULL << shift))
4263 lut[i] = reta_conf[idx].reta[shift];
4264 }
4265 ret = ice_set_rss_lut(pf->main_vsi, lut, reta_size);
4266 if (ret == 0 && lut_size != reta_size) {
4267 PMD_DRV_LOG(INFO,
4268 "The size of hash lookup table is changed from (%d) to (%d)",
4269 lut_size, reta_size);
4270 pf->hash_lut_size = reta_size;
4271 }
4272
4273 out:
4274 rte_free(lut);
4275
4276 return ret;
4277 }
4278
4279 static int
ice_rss_reta_query(struct rte_eth_dev * dev,struct rte_eth_rss_reta_entry64 * reta_conf,uint16_t reta_size)4280 ice_rss_reta_query(struct rte_eth_dev *dev,
4281 struct rte_eth_rss_reta_entry64 *reta_conf,
4282 uint16_t reta_size)
4283 {
4284 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4285 uint16_t i, lut_size = pf->hash_lut_size;
4286 uint16_t idx, shift;
4287 uint8_t *lut;
4288 int ret;
4289
4290 if (reta_size != lut_size) {
4291 PMD_DRV_LOG(ERR,
4292 "The size of hash lookup table configured (%d)"
4293 "doesn't match the number hardware can "
4294 "supported (%d)",
4295 reta_size, lut_size);
4296 return -EINVAL;
4297 }
4298
4299 lut = rte_zmalloc(NULL, reta_size, 0);
4300 if (!lut) {
4301 PMD_DRV_LOG(ERR, "No memory can be allocated");
4302 return -ENOMEM;
4303 }
4304
4305 ret = ice_get_rss_lut(pf->main_vsi, lut, reta_size);
4306 if (ret)
4307 goto out;
4308
4309 for (i = 0; i < reta_size; i++) {
4310 idx = i / RTE_RETA_GROUP_SIZE;
4311 shift = i % RTE_RETA_GROUP_SIZE;
4312 if (reta_conf[idx].mask & (1ULL << shift))
4313 reta_conf[idx].reta[shift] = lut[i];
4314 }
4315
4316 out:
4317 rte_free(lut);
4318
4319 return ret;
4320 }
4321
4322 static int
ice_set_rss_key(struct ice_vsi * vsi,uint8_t * key,uint8_t key_len)4323 ice_set_rss_key(struct ice_vsi *vsi, uint8_t *key, uint8_t key_len)
4324 {
4325 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
4326 int ret = 0;
4327
4328 if (!key || key_len == 0) {
4329 PMD_DRV_LOG(DEBUG, "No key to be configured");
4330 return 0;
4331 } else if (key_len != (VSIQF_HKEY_MAX_INDEX + 1) *
4332 sizeof(uint32_t)) {
4333 PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
4334 return -EINVAL;
4335 }
4336
4337 struct ice_aqc_get_set_rss_keys *key_dw =
4338 (struct ice_aqc_get_set_rss_keys *)key;
4339
4340 ret = ice_aq_set_rss_key(hw, vsi->idx, key_dw);
4341 if (ret) {
4342 PMD_DRV_LOG(ERR, "Failed to configure RSS key via AQ");
4343 ret = -EINVAL;
4344 }
4345
4346 return ret;
4347 }
4348
4349 static int
ice_get_rss_key(struct ice_vsi * vsi,uint8_t * key,uint8_t * key_len)4350 ice_get_rss_key(struct ice_vsi *vsi, uint8_t *key, uint8_t *key_len)
4351 {
4352 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
4353 int ret;
4354
4355 if (!key || !key_len)
4356 return -EINVAL;
4357
4358 ret = ice_aq_get_rss_key
4359 (hw, vsi->idx,
4360 (struct ice_aqc_get_set_rss_keys *)key);
4361 if (ret) {
4362 PMD_DRV_LOG(ERR, "Failed to get RSS key via AQ");
4363 return -EINVAL;
4364 }
4365 *key_len = (VSIQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
4366
4367 return 0;
4368 }
4369
4370 static int
ice_rss_hash_update(struct rte_eth_dev * dev,struct rte_eth_rss_conf * rss_conf)4371 ice_rss_hash_update(struct rte_eth_dev *dev,
4372 struct rte_eth_rss_conf *rss_conf)
4373 {
4374 enum ice_status status = ICE_SUCCESS;
4375 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4376 struct ice_vsi *vsi = pf->main_vsi;
4377
4378 /* set hash key */
4379 status = ice_set_rss_key(vsi, rss_conf->rss_key, rss_conf->rss_key_len);
4380 if (status)
4381 return status;
4382
4383 if (rss_conf->rss_hf == 0)
4384 return 0;
4385
4386 /* RSS hash configuration */
4387 ice_rss_hash_set(pf, rss_conf->rss_hf);
4388
4389 return 0;
4390 }
4391
4392 static int
ice_rss_hash_conf_get(struct rte_eth_dev * dev,struct rte_eth_rss_conf * rss_conf)4393 ice_rss_hash_conf_get(struct rte_eth_dev *dev,
4394 struct rte_eth_rss_conf *rss_conf)
4395 {
4396 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4397 struct ice_vsi *vsi = pf->main_vsi;
4398
4399 ice_get_rss_key(vsi, rss_conf->rss_key,
4400 &rss_conf->rss_key_len);
4401
4402 rss_conf->rss_hf = pf->rss_hf;
4403 return 0;
4404 }
4405
4406 static int
ice_promisc_enable(struct rte_eth_dev * dev)4407 ice_promisc_enable(struct rte_eth_dev *dev)
4408 {
4409 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4410 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4411 struct ice_vsi *vsi = pf->main_vsi;
4412 enum ice_status status;
4413 uint8_t pmask;
4414 int ret = 0;
4415
4416 pmask = ICE_PROMISC_UCAST_RX | ICE_PROMISC_UCAST_TX |
4417 ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
4418
4419 status = ice_set_vsi_promisc(hw, vsi->idx, pmask, 0);
4420 switch (status) {
4421 case ICE_ERR_ALREADY_EXISTS:
4422 PMD_DRV_LOG(DEBUG, "Promisc mode has already been enabled");
4423 case ICE_SUCCESS:
4424 break;
4425 default:
4426 PMD_DRV_LOG(ERR, "Failed to enable promisc, err=%d", status);
4427 ret = -EAGAIN;
4428 }
4429
4430 return ret;
4431 }
4432
4433 static int
ice_promisc_disable(struct rte_eth_dev * dev)4434 ice_promisc_disable(struct rte_eth_dev *dev)
4435 {
4436 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4437 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4438 struct ice_vsi *vsi = pf->main_vsi;
4439 enum ice_status status;
4440 uint8_t pmask;
4441 int ret = 0;
4442
4443 pmask = ICE_PROMISC_UCAST_RX | ICE_PROMISC_UCAST_TX |
4444 ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
4445
4446 status = ice_clear_vsi_promisc(hw, vsi->idx, pmask, 0);
4447 if (status != ICE_SUCCESS) {
4448 PMD_DRV_LOG(ERR, "Failed to clear promisc, err=%d", status);
4449 ret = -EAGAIN;
4450 }
4451
4452 return ret;
4453 }
4454
4455 static int
ice_allmulti_enable(struct rte_eth_dev * dev)4456 ice_allmulti_enable(struct rte_eth_dev *dev)
4457 {
4458 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4459 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4460 struct ice_vsi *vsi = pf->main_vsi;
4461 enum ice_status status;
4462 uint8_t pmask;
4463 int ret = 0;
4464
4465 pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
4466
4467 status = ice_set_vsi_promisc(hw, vsi->idx, pmask, 0);
4468
4469 switch (status) {
4470 case ICE_ERR_ALREADY_EXISTS:
4471 PMD_DRV_LOG(DEBUG, "Allmulti has already been enabled");
4472 case ICE_SUCCESS:
4473 break;
4474 default:
4475 PMD_DRV_LOG(ERR, "Failed to enable allmulti, err=%d", status);
4476 ret = -EAGAIN;
4477 }
4478
4479 return ret;
4480 }
4481
4482 static int
ice_allmulti_disable(struct rte_eth_dev * dev)4483 ice_allmulti_disable(struct rte_eth_dev *dev)
4484 {
4485 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4486 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4487 struct ice_vsi *vsi = pf->main_vsi;
4488 enum ice_status status;
4489 uint8_t pmask;
4490 int ret = 0;
4491
4492 if (dev->data->promiscuous == 1)
4493 return 0; /* must remain in all_multicast mode */
4494
4495 pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
4496
4497 status = ice_clear_vsi_promisc(hw, vsi->idx, pmask, 0);
4498 if (status != ICE_SUCCESS) {
4499 PMD_DRV_LOG(ERR, "Failed to clear allmulti, err=%d", status);
4500 ret = -EAGAIN;
4501 }
4502
4503 return ret;
4504 }
4505
ice_rx_queue_intr_enable(struct rte_eth_dev * dev,uint16_t queue_id)4506 static int ice_rx_queue_intr_enable(struct rte_eth_dev *dev,
4507 uint16_t queue_id)
4508 {
4509 struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
4510 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4511 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4512 uint32_t val;
4513 uint16_t msix_intr;
4514
4515 msix_intr = intr_handle->intr_vec[queue_id];
4516
4517 val = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M |
4518 GLINT_DYN_CTL_ITR_INDX_M;
4519 val &= ~GLINT_DYN_CTL_WB_ON_ITR_M;
4520
4521 ICE_WRITE_REG(hw, GLINT_DYN_CTL(msix_intr), val);
4522 rte_intr_ack(&pci_dev->intr_handle);
4523
4524 return 0;
4525 }
4526
ice_rx_queue_intr_disable(struct rte_eth_dev * dev,uint16_t queue_id)4527 static int ice_rx_queue_intr_disable(struct rte_eth_dev *dev,
4528 uint16_t queue_id)
4529 {
4530 struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
4531 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
4532 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4533 uint16_t msix_intr;
4534
4535 msix_intr = intr_handle->intr_vec[queue_id];
4536
4537 ICE_WRITE_REG(hw, GLINT_DYN_CTL(msix_intr), GLINT_DYN_CTL_WB_ON_ITR_M);
4538
4539 return 0;
4540 }
4541
4542 static int
ice_fw_version_get(struct rte_eth_dev * dev,char * fw_version,size_t fw_size)4543 ice_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
4544 {
4545 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4546 u8 ver, patch;
4547 u16 build;
4548 int ret;
4549
4550 ver = hw->flash.orom.major;
4551 patch = hw->flash.orom.patch;
4552 build = hw->flash.orom.build;
4553
4554 ret = snprintf(fw_version, fw_size,
4555 "%x.%02x 0x%08x %d.%d.%d",
4556 hw->flash.nvm.major,
4557 hw->flash.nvm.minor,
4558 hw->flash.nvm.eetrack,
4559 ver, build, patch);
4560
4561 /* add the size of '\0' */
4562 ret += 1;
4563 if (fw_size < (u32)ret)
4564 return ret;
4565 else
4566 return 0;
4567 }
4568
4569 static int
ice_vsi_vlan_pvid_set(struct ice_vsi * vsi,struct ice_vsi_vlan_pvid_info * info)4570 ice_vsi_vlan_pvid_set(struct ice_vsi *vsi, struct ice_vsi_vlan_pvid_info *info)
4571 {
4572 struct ice_hw *hw;
4573 struct ice_vsi_ctx ctxt;
4574 uint8_t vlan_flags = 0;
4575 int ret;
4576
4577 if (!vsi || !info) {
4578 PMD_DRV_LOG(ERR, "invalid parameters");
4579 return -EINVAL;
4580 }
4581
4582 if (info->on) {
4583 vsi->info.pvid = info->config.pvid;
4584 /**
4585 * If insert pvid is enabled, only tagged pkts are
4586 * allowed to be sent out.
4587 */
4588 vlan_flags = ICE_AQ_VSI_PVLAN_INSERT_PVID |
4589 ICE_AQ_VSI_VLAN_MODE_UNTAGGED;
4590 } else {
4591 vsi->info.pvid = 0;
4592 if (info->config.reject.tagged == 0)
4593 vlan_flags |= ICE_AQ_VSI_VLAN_MODE_TAGGED;
4594
4595 if (info->config.reject.untagged == 0)
4596 vlan_flags |= ICE_AQ_VSI_VLAN_MODE_UNTAGGED;
4597 }
4598 vsi->info.vlan_flags &= ~(ICE_AQ_VSI_PVLAN_INSERT_PVID |
4599 ICE_AQ_VSI_VLAN_MODE_M);
4600 vsi->info.vlan_flags |= vlan_flags;
4601 memset(&ctxt, 0, sizeof(ctxt));
4602 rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
4603 ctxt.info.valid_sections =
4604 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_VLAN_VALID);
4605 ctxt.vsi_num = vsi->vsi_id;
4606
4607 hw = ICE_VSI_TO_HW(vsi);
4608 ret = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
4609 if (ret != ICE_SUCCESS) {
4610 PMD_DRV_LOG(ERR,
4611 "update VSI for VLAN insert failed, err %d",
4612 ret);
4613 return -EINVAL;
4614 }
4615
4616 vsi->info.valid_sections |=
4617 rte_cpu_to_le_16(ICE_AQ_VSI_PROP_VLAN_VALID);
4618
4619 return ret;
4620 }
4621
4622 static int
ice_vlan_pvid_set(struct rte_eth_dev * dev,uint16_t pvid,int on)4623 ice_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
4624 {
4625 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4626 struct ice_vsi *vsi = pf->main_vsi;
4627 struct rte_eth_dev_data *data = pf->dev_data;
4628 struct ice_vsi_vlan_pvid_info info;
4629 int ret;
4630
4631 memset(&info, 0, sizeof(info));
4632 info.on = on;
4633 if (info.on) {
4634 info.config.pvid = pvid;
4635 } else {
4636 info.config.reject.tagged =
4637 data->dev_conf.txmode.hw_vlan_reject_tagged;
4638 info.config.reject.untagged =
4639 data->dev_conf.txmode.hw_vlan_reject_untagged;
4640 }
4641
4642 ret = ice_vsi_vlan_pvid_set(vsi, &info);
4643 if (ret < 0) {
4644 PMD_DRV_LOG(ERR, "Failed to set pvid.");
4645 return -EINVAL;
4646 }
4647
4648 return 0;
4649 }
4650
4651 static int
ice_get_eeprom_length(struct rte_eth_dev * dev)4652 ice_get_eeprom_length(struct rte_eth_dev *dev)
4653 {
4654 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4655
4656 return hw->flash.flash_size;
4657 }
4658
4659 static int
ice_get_eeprom(struct rte_eth_dev * dev,struct rte_dev_eeprom_info * eeprom)4660 ice_get_eeprom(struct rte_eth_dev *dev,
4661 struct rte_dev_eeprom_info *eeprom)
4662 {
4663 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4664 enum ice_status status = ICE_SUCCESS;
4665 uint8_t *data = eeprom->data;
4666
4667 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
4668
4669 status = ice_acquire_nvm(hw, ICE_RES_READ);
4670 if (status) {
4671 PMD_DRV_LOG(ERR, "acquire nvm failed.");
4672 return -EIO;
4673 }
4674
4675 status = ice_read_flat_nvm(hw, eeprom->offset, &eeprom->length,
4676 data, false);
4677
4678 ice_release_nvm(hw);
4679
4680 if (status) {
4681 PMD_DRV_LOG(ERR, "EEPROM read failed.");
4682 return -EIO;
4683 }
4684
4685 return 0;
4686 }
4687
4688 static void
ice_stat_update_32(struct ice_hw * hw,uint32_t reg,bool offset_loaded,uint64_t * offset,uint64_t * stat)4689 ice_stat_update_32(struct ice_hw *hw,
4690 uint32_t reg,
4691 bool offset_loaded,
4692 uint64_t *offset,
4693 uint64_t *stat)
4694 {
4695 uint64_t new_data;
4696
4697 new_data = (uint64_t)ICE_READ_REG(hw, reg);
4698 if (!offset_loaded)
4699 *offset = new_data;
4700
4701 if (new_data >= *offset)
4702 *stat = (uint64_t)(new_data - *offset);
4703 else
4704 *stat = (uint64_t)((new_data +
4705 ((uint64_t)1 << ICE_32_BIT_WIDTH))
4706 - *offset);
4707 }
4708
4709 static void
ice_stat_update_40(struct ice_hw * hw,uint32_t hireg,uint32_t loreg,bool offset_loaded,uint64_t * offset,uint64_t * stat)4710 ice_stat_update_40(struct ice_hw *hw,
4711 uint32_t hireg,
4712 uint32_t loreg,
4713 bool offset_loaded,
4714 uint64_t *offset,
4715 uint64_t *stat)
4716 {
4717 uint64_t new_data;
4718
4719 new_data = (uint64_t)ICE_READ_REG(hw, loreg);
4720 new_data |= (uint64_t)(ICE_READ_REG(hw, hireg) & ICE_8_BIT_MASK) <<
4721 ICE_32_BIT_WIDTH;
4722
4723 if (!offset_loaded)
4724 *offset = new_data;
4725
4726 if (new_data >= *offset)
4727 *stat = new_data - *offset;
4728 else
4729 *stat = (uint64_t)((new_data +
4730 ((uint64_t)1 << ICE_40_BIT_WIDTH)) -
4731 *offset);
4732
4733 *stat &= ICE_40_BIT_MASK;
4734 }
4735
4736 /* Get all the statistics of a VSI */
4737 static void
ice_update_vsi_stats(struct ice_vsi * vsi)4738 ice_update_vsi_stats(struct ice_vsi *vsi)
4739 {
4740 struct ice_eth_stats *oes = &vsi->eth_stats_offset;
4741 struct ice_eth_stats *nes = &vsi->eth_stats;
4742 struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
4743 int idx = rte_le_to_cpu_16(vsi->vsi_id);
4744
4745 ice_stat_update_40(hw, GLV_GORCH(idx), GLV_GORCL(idx),
4746 vsi->offset_loaded, &oes->rx_bytes,
4747 &nes->rx_bytes);
4748 ice_stat_update_40(hw, GLV_UPRCH(idx), GLV_UPRCL(idx),
4749 vsi->offset_loaded, &oes->rx_unicast,
4750 &nes->rx_unicast);
4751 ice_stat_update_40(hw, GLV_MPRCH(idx), GLV_MPRCL(idx),
4752 vsi->offset_loaded, &oes->rx_multicast,
4753 &nes->rx_multicast);
4754 ice_stat_update_40(hw, GLV_BPRCH(idx), GLV_BPRCL(idx),
4755 vsi->offset_loaded, &oes->rx_broadcast,
4756 &nes->rx_broadcast);
4757 /* enlarge the limitation when rx_bytes overflowed */
4758 if (vsi->offset_loaded) {
4759 if (ICE_RXTX_BYTES_LOW(vsi->old_rx_bytes) > nes->rx_bytes)
4760 nes->rx_bytes += (uint64_t)1 << ICE_40_BIT_WIDTH;
4761 nes->rx_bytes += ICE_RXTX_BYTES_HIGH(vsi->old_rx_bytes);
4762 }
4763 vsi->old_rx_bytes = nes->rx_bytes;
4764 /* exclude CRC bytes */
4765 nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
4766 nes->rx_broadcast) * RTE_ETHER_CRC_LEN;
4767
4768 ice_stat_update_32(hw, GLV_RDPC(idx), vsi->offset_loaded,
4769 &oes->rx_discards, &nes->rx_discards);
4770 /* GLV_REPC not supported */
4771 /* GLV_RMPC not supported */
4772 ice_stat_update_32(hw, GLSWID_RUPP(idx), vsi->offset_loaded,
4773 &oes->rx_unknown_protocol,
4774 &nes->rx_unknown_protocol);
4775 ice_stat_update_40(hw, GLV_GOTCH(idx), GLV_GOTCL(idx),
4776 vsi->offset_loaded, &oes->tx_bytes,
4777 &nes->tx_bytes);
4778 ice_stat_update_40(hw, GLV_UPTCH(idx), GLV_UPTCL(idx),
4779 vsi->offset_loaded, &oes->tx_unicast,
4780 &nes->tx_unicast);
4781 ice_stat_update_40(hw, GLV_MPTCH(idx), GLV_MPTCL(idx),
4782 vsi->offset_loaded, &oes->tx_multicast,
4783 &nes->tx_multicast);
4784 ice_stat_update_40(hw, GLV_BPTCH(idx), GLV_BPTCL(idx),
4785 vsi->offset_loaded, &oes->tx_broadcast,
4786 &nes->tx_broadcast);
4787 /* GLV_TDPC not supported */
4788 ice_stat_update_32(hw, GLV_TEPC(idx), vsi->offset_loaded,
4789 &oes->tx_errors, &nes->tx_errors);
4790 /* enlarge the limitation when tx_bytes overflowed */
4791 if (vsi->offset_loaded) {
4792 if (ICE_RXTX_BYTES_LOW(vsi->old_tx_bytes) > nes->tx_bytes)
4793 nes->tx_bytes += (uint64_t)1 << ICE_40_BIT_WIDTH;
4794 nes->tx_bytes += ICE_RXTX_BYTES_HIGH(vsi->old_tx_bytes);
4795 }
4796 vsi->old_tx_bytes = nes->tx_bytes;
4797 vsi->offset_loaded = true;
4798
4799 PMD_DRV_LOG(DEBUG, "************** VSI[%u] stats start **************",
4800 vsi->vsi_id);
4801 PMD_DRV_LOG(DEBUG, "rx_bytes: %"PRIu64"", nes->rx_bytes);
4802 PMD_DRV_LOG(DEBUG, "rx_unicast: %"PRIu64"", nes->rx_unicast);
4803 PMD_DRV_LOG(DEBUG, "rx_multicast: %"PRIu64"", nes->rx_multicast);
4804 PMD_DRV_LOG(DEBUG, "rx_broadcast: %"PRIu64"", nes->rx_broadcast);
4805 PMD_DRV_LOG(DEBUG, "rx_discards: %"PRIu64"", nes->rx_discards);
4806 PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
4807 nes->rx_unknown_protocol);
4808 PMD_DRV_LOG(DEBUG, "tx_bytes: %"PRIu64"", nes->tx_bytes);
4809 PMD_DRV_LOG(DEBUG, "tx_unicast: %"PRIu64"", nes->tx_unicast);
4810 PMD_DRV_LOG(DEBUG, "tx_multicast: %"PRIu64"", nes->tx_multicast);
4811 PMD_DRV_LOG(DEBUG, "tx_broadcast: %"PRIu64"", nes->tx_broadcast);
4812 PMD_DRV_LOG(DEBUG, "tx_discards: %"PRIu64"", nes->tx_discards);
4813 PMD_DRV_LOG(DEBUG, "tx_errors: %"PRIu64"", nes->tx_errors);
4814 PMD_DRV_LOG(DEBUG, "************** VSI[%u] stats end ****************",
4815 vsi->vsi_id);
4816 }
4817
4818 static void
ice_read_stats_registers(struct ice_pf * pf,struct ice_hw * hw)4819 ice_read_stats_registers(struct ice_pf *pf, struct ice_hw *hw)
4820 {
4821 struct ice_hw_port_stats *ns = &pf->stats; /* new stats */
4822 struct ice_hw_port_stats *os = &pf->stats_offset; /* old stats */
4823
4824 /* Get statistics of struct ice_eth_stats */
4825 ice_stat_update_40(hw, GLPRT_GORCH(hw->port_info->lport),
4826 GLPRT_GORCL(hw->port_info->lport),
4827 pf->offset_loaded, &os->eth.rx_bytes,
4828 &ns->eth.rx_bytes);
4829 ice_stat_update_40(hw, GLPRT_UPRCH(hw->port_info->lport),
4830 GLPRT_UPRCL(hw->port_info->lport),
4831 pf->offset_loaded, &os->eth.rx_unicast,
4832 &ns->eth.rx_unicast);
4833 ice_stat_update_40(hw, GLPRT_MPRCH(hw->port_info->lport),
4834 GLPRT_MPRCL(hw->port_info->lport),
4835 pf->offset_loaded, &os->eth.rx_multicast,
4836 &ns->eth.rx_multicast);
4837 ice_stat_update_40(hw, GLPRT_BPRCH(hw->port_info->lport),
4838 GLPRT_BPRCL(hw->port_info->lport),
4839 pf->offset_loaded, &os->eth.rx_broadcast,
4840 &ns->eth.rx_broadcast);
4841 ice_stat_update_32(hw, PRTRPB_RDPC,
4842 pf->offset_loaded, &os->eth.rx_discards,
4843 &ns->eth.rx_discards);
4844 /* enlarge the limitation when rx_bytes overflowed */
4845 if (pf->offset_loaded) {
4846 if (ICE_RXTX_BYTES_LOW(pf->old_rx_bytes) > ns->eth.rx_bytes)
4847 ns->eth.rx_bytes += (uint64_t)1 << ICE_40_BIT_WIDTH;
4848 ns->eth.rx_bytes += ICE_RXTX_BYTES_HIGH(pf->old_rx_bytes);
4849 }
4850 pf->old_rx_bytes = ns->eth.rx_bytes;
4851
4852 /* Workaround: CRC size should not be included in byte statistics,
4853 * so subtract RTE_ETHER_CRC_LEN from the byte counter for each rx
4854 * packet.
4855 */
4856 ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
4857 ns->eth.rx_broadcast) * RTE_ETHER_CRC_LEN;
4858
4859 /* GLPRT_REPC not supported */
4860 /* GLPRT_RMPC not supported */
4861 ice_stat_update_32(hw, GLSWID_RUPP(hw->port_info->lport),
4862 pf->offset_loaded,
4863 &os->eth.rx_unknown_protocol,
4864 &ns->eth.rx_unknown_protocol);
4865 ice_stat_update_40(hw, GLPRT_GOTCH(hw->port_info->lport),
4866 GLPRT_GOTCL(hw->port_info->lport),
4867 pf->offset_loaded, &os->eth.tx_bytes,
4868 &ns->eth.tx_bytes);
4869 ice_stat_update_40(hw, GLPRT_UPTCH(hw->port_info->lport),
4870 GLPRT_UPTCL(hw->port_info->lport),
4871 pf->offset_loaded, &os->eth.tx_unicast,
4872 &ns->eth.tx_unicast);
4873 ice_stat_update_40(hw, GLPRT_MPTCH(hw->port_info->lport),
4874 GLPRT_MPTCL(hw->port_info->lport),
4875 pf->offset_loaded, &os->eth.tx_multicast,
4876 &ns->eth.tx_multicast);
4877 ice_stat_update_40(hw, GLPRT_BPTCH(hw->port_info->lport),
4878 GLPRT_BPTCL(hw->port_info->lport),
4879 pf->offset_loaded, &os->eth.tx_broadcast,
4880 &ns->eth.tx_broadcast);
4881 /* enlarge the limitation when tx_bytes overflowed */
4882 if (pf->offset_loaded) {
4883 if (ICE_RXTX_BYTES_LOW(pf->old_tx_bytes) > ns->eth.tx_bytes)
4884 ns->eth.tx_bytes += (uint64_t)1 << ICE_40_BIT_WIDTH;
4885 ns->eth.tx_bytes += ICE_RXTX_BYTES_HIGH(pf->old_tx_bytes);
4886 }
4887 pf->old_tx_bytes = ns->eth.tx_bytes;
4888 ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
4889 ns->eth.tx_broadcast) * RTE_ETHER_CRC_LEN;
4890
4891 /* GLPRT_TEPC not supported */
4892
4893 /* additional port specific stats */
4894 ice_stat_update_32(hw, GLPRT_TDOLD(hw->port_info->lport),
4895 pf->offset_loaded, &os->tx_dropped_link_down,
4896 &ns->tx_dropped_link_down);
4897 ice_stat_update_32(hw, GLPRT_CRCERRS(hw->port_info->lport),
4898 pf->offset_loaded, &os->crc_errors,
4899 &ns->crc_errors);
4900 ice_stat_update_32(hw, GLPRT_ILLERRC(hw->port_info->lport),
4901 pf->offset_loaded, &os->illegal_bytes,
4902 &ns->illegal_bytes);
4903 /* GLPRT_ERRBC not supported */
4904 ice_stat_update_32(hw, GLPRT_MLFC(hw->port_info->lport),
4905 pf->offset_loaded, &os->mac_local_faults,
4906 &ns->mac_local_faults);
4907 ice_stat_update_32(hw, GLPRT_MRFC(hw->port_info->lport),
4908 pf->offset_loaded, &os->mac_remote_faults,
4909 &ns->mac_remote_faults);
4910
4911 ice_stat_update_32(hw, GLPRT_RLEC(hw->port_info->lport),
4912 pf->offset_loaded, &os->rx_len_errors,
4913 &ns->rx_len_errors);
4914
4915 ice_stat_update_32(hw, GLPRT_LXONRXC(hw->port_info->lport),
4916 pf->offset_loaded, &os->link_xon_rx,
4917 &ns->link_xon_rx);
4918 ice_stat_update_32(hw, GLPRT_LXOFFRXC(hw->port_info->lport),
4919 pf->offset_loaded, &os->link_xoff_rx,
4920 &ns->link_xoff_rx);
4921 ice_stat_update_32(hw, GLPRT_LXONTXC(hw->port_info->lport),
4922 pf->offset_loaded, &os->link_xon_tx,
4923 &ns->link_xon_tx);
4924 ice_stat_update_32(hw, GLPRT_LXOFFTXC(hw->port_info->lport),
4925 pf->offset_loaded, &os->link_xoff_tx,
4926 &ns->link_xoff_tx);
4927 ice_stat_update_40(hw, GLPRT_PRC64H(hw->port_info->lport),
4928 GLPRT_PRC64L(hw->port_info->lport),
4929 pf->offset_loaded, &os->rx_size_64,
4930 &ns->rx_size_64);
4931 ice_stat_update_40(hw, GLPRT_PRC127H(hw->port_info->lport),
4932 GLPRT_PRC127L(hw->port_info->lport),
4933 pf->offset_loaded, &os->rx_size_127,
4934 &ns->rx_size_127);
4935 ice_stat_update_40(hw, GLPRT_PRC255H(hw->port_info->lport),
4936 GLPRT_PRC255L(hw->port_info->lport),
4937 pf->offset_loaded, &os->rx_size_255,
4938 &ns->rx_size_255);
4939 ice_stat_update_40(hw, GLPRT_PRC511H(hw->port_info->lport),
4940 GLPRT_PRC511L(hw->port_info->lport),
4941 pf->offset_loaded, &os->rx_size_511,
4942 &ns->rx_size_511);
4943 ice_stat_update_40(hw, GLPRT_PRC1023H(hw->port_info->lport),
4944 GLPRT_PRC1023L(hw->port_info->lport),
4945 pf->offset_loaded, &os->rx_size_1023,
4946 &ns->rx_size_1023);
4947 ice_stat_update_40(hw, GLPRT_PRC1522H(hw->port_info->lport),
4948 GLPRT_PRC1522L(hw->port_info->lport),
4949 pf->offset_loaded, &os->rx_size_1522,
4950 &ns->rx_size_1522);
4951 ice_stat_update_40(hw, GLPRT_PRC9522H(hw->port_info->lport),
4952 GLPRT_PRC9522L(hw->port_info->lport),
4953 pf->offset_loaded, &os->rx_size_big,
4954 &ns->rx_size_big);
4955 ice_stat_update_32(hw, GLPRT_RUC(hw->port_info->lport),
4956 pf->offset_loaded, &os->rx_undersize,
4957 &ns->rx_undersize);
4958 ice_stat_update_32(hw, GLPRT_RFC(hw->port_info->lport),
4959 pf->offset_loaded, &os->rx_fragments,
4960 &ns->rx_fragments);
4961 ice_stat_update_32(hw, GLPRT_ROC(hw->port_info->lport),
4962 pf->offset_loaded, &os->rx_oversize,
4963 &ns->rx_oversize);
4964 ice_stat_update_32(hw, GLPRT_RJC(hw->port_info->lport),
4965 pf->offset_loaded, &os->rx_jabber,
4966 &ns->rx_jabber);
4967 ice_stat_update_40(hw, GLPRT_PTC64H(hw->port_info->lport),
4968 GLPRT_PTC64L(hw->port_info->lport),
4969 pf->offset_loaded, &os->tx_size_64,
4970 &ns->tx_size_64);
4971 ice_stat_update_40(hw, GLPRT_PTC127H(hw->port_info->lport),
4972 GLPRT_PTC127L(hw->port_info->lport),
4973 pf->offset_loaded, &os->tx_size_127,
4974 &ns->tx_size_127);
4975 ice_stat_update_40(hw, GLPRT_PTC255H(hw->port_info->lport),
4976 GLPRT_PTC255L(hw->port_info->lport),
4977 pf->offset_loaded, &os->tx_size_255,
4978 &ns->tx_size_255);
4979 ice_stat_update_40(hw, GLPRT_PTC511H(hw->port_info->lport),
4980 GLPRT_PTC511L(hw->port_info->lport),
4981 pf->offset_loaded, &os->tx_size_511,
4982 &ns->tx_size_511);
4983 ice_stat_update_40(hw, GLPRT_PTC1023H(hw->port_info->lport),
4984 GLPRT_PTC1023L(hw->port_info->lport),
4985 pf->offset_loaded, &os->tx_size_1023,
4986 &ns->tx_size_1023);
4987 ice_stat_update_40(hw, GLPRT_PTC1522H(hw->port_info->lport),
4988 GLPRT_PTC1522L(hw->port_info->lport),
4989 pf->offset_loaded, &os->tx_size_1522,
4990 &ns->tx_size_1522);
4991 ice_stat_update_40(hw, GLPRT_PTC9522H(hw->port_info->lport),
4992 GLPRT_PTC9522L(hw->port_info->lport),
4993 pf->offset_loaded, &os->tx_size_big,
4994 &ns->tx_size_big);
4995
4996 /* GLPRT_MSPDC not supported */
4997 /* GLPRT_XEC not supported */
4998
4999 pf->offset_loaded = true;
5000
5001 if (pf->main_vsi)
5002 ice_update_vsi_stats(pf->main_vsi);
5003 }
5004
5005 /* Get all statistics of a port */
5006 static int
ice_stats_get(struct rte_eth_dev * dev,struct rte_eth_stats * stats)5007 ice_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
5008 {
5009 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5010 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5011 struct ice_hw_port_stats *ns = &pf->stats; /* new stats */
5012
5013 /* call read registers - updates values, now write them to struct */
5014 ice_read_stats_registers(pf, hw);
5015
5016 stats->ipackets = pf->main_vsi->eth_stats.rx_unicast +
5017 pf->main_vsi->eth_stats.rx_multicast +
5018 pf->main_vsi->eth_stats.rx_broadcast -
5019 pf->main_vsi->eth_stats.rx_discards;
5020 stats->opackets = ns->eth.tx_unicast +
5021 ns->eth.tx_multicast +
5022 ns->eth.tx_broadcast;
5023 stats->ibytes = pf->main_vsi->eth_stats.rx_bytes;
5024 stats->obytes = ns->eth.tx_bytes;
5025 stats->oerrors = ns->eth.tx_errors +
5026 pf->main_vsi->eth_stats.tx_errors;
5027
5028 /* Rx Errors */
5029 stats->imissed = ns->eth.rx_discards +
5030 pf->main_vsi->eth_stats.rx_discards;
5031 stats->ierrors = ns->crc_errors +
5032 ns->rx_undersize +
5033 ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
5034
5035 PMD_DRV_LOG(DEBUG, "*************** PF stats start *****************");
5036 PMD_DRV_LOG(DEBUG, "rx_bytes: %"PRIu64"", ns->eth.rx_bytes);
5037 PMD_DRV_LOG(DEBUG, "rx_unicast: %"PRIu64"", ns->eth.rx_unicast);
5038 PMD_DRV_LOG(DEBUG, "rx_multicast:%"PRIu64"", ns->eth.rx_multicast);
5039 PMD_DRV_LOG(DEBUG, "rx_broadcast:%"PRIu64"", ns->eth.rx_broadcast);
5040 PMD_DRV_LOG(DEBUG, "rx_discards:%"PRIu64"", ns->eth.rx_discards);
5041 PMD_DRV_LOG(DEBUG, "vsi rx_discards:%"PRIu64"",
5042 pf->main_vsi->eth_stats.rx_discards);
5043 PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
5044 ns->eth.rx_unknown_protocol);
5045 PMD_DRV_LOG(DEBUG, "tx_bytes: %"PRIu64"", ns->eth.tx_bytes);
5046 PMD_DRV_LOG(DEBUG, "tx_unicast: %"PRIu64"", ns->eth.tx_unicast);
5047 PMD_DRV_LOG(DEBUG, "tx_multicast:%"PRIu64"", ns->eth.tx_multicast);
5048 PMD_DRV_LOG(DEBUG, "tx_broadcast:%"PRIu64"", ns->eth.tx_broadcast);
5049 PMD_DRV_LOG(DEBUG, "tx_discards:%"PRIu64"", ns->eth.tx_discards);
5050 PMD_DRV_LOG(DEBUG, "vsi tx_discards:%"PRIu64"",
5051 pf->main_vsi->eth_stats.tx_discards);
5052 PMD_DRV_LOG(DEBUG, "tx_errors: %"PRIu64"", ns->eth.tx_errors);
5053
5054 PMD_DRV_LOG(DEBUG, "tx_dropped_link_down: %"PRIu64"",
5055 ns->tx_dropped_link_down);
5056 PMD_DRV_LOG(DEBUG, "crc_errors: %"PRIu64"", ns->crc_errors);
5057 PMD_DRV_LOG(DEBUG, "illegal_bytes: %"PRIu64"",
5058 ns->illegal_bytes);
5059 PMD_DRV_LOG(DEBUG, "error_bytes: %"PRIu64"", ns->error_bytes);
5060 PMD_DRV_LOG(DEBUG, "mac_local_faults: %"PRIu64"",
5061 ns->mac_local_faults);
5062 PMD_DRV_LOG(DEBUG, "mac_remote_faults: %"PRIu64"",
5063 ns->mac_remote_faults);
5064 PMD_DRV_LOG(DEBUG, "link_xon_rx: %"PRIu64"", ns->link_xon_rx);
5065 PMD_DRV_LOG(DEBUG, "link_xoff_rx: %"PRIu64"", ns->link_xoff_rx);
5066 PMD_DRV_LOG(DEBUG, "link_xon_tx: %"PRIu64"", ns->link_xon_tx);
5067 PMD_DRV_LOG(DEBUG, "link_xoff_tx: %"PRIu64"", ns->link_xoff_tx);
5068 PMD_DRV_LOG(DEBUG, "rx_size_64: %"PRIu64"", ns->rx_size_64);
5069 PMD_DRV_LOG(DEBUG, "rx_size_127: %"PRIu64"", ns->rx_size_127);
5070 PMD_DRV_LOG(DEBUG, "rx_size_255: %"PRIu64"", ns->rx_size_255);
5071 PMD_DRV_LOG(DEBUG, "rx_size_511: %"PRIu64"", ns->rx_size_511);
5072 PMD_DRV_LOG(DEBUG, "rx_size_1023: %"PRIu64"", ns->rx_size_1023);
5073 PMD_DRV_LOG(DEBUG, "rx_size_1522: %"PRIu64"", ns->rx_size_1522);
5074 PMD_DRV_LOG(DEBUG, "rx_size_big: %"PRIu64"", ns->rx_size_big);
5075 PMD_DRV_LOG(DEBUG, "rx_undersize: %"PRIu64"", ns->rx_undersize);
5076 PMD_DRV_LOG(DEBUG, "rx_fragments: %"PRIu64"", ns->rx_fragments);
5077 PMD_DRV_LOG(DEBUG, "rx_oversize: %"PRIu64"", ns->rx_oversize);
5078 PMD_DRV_LOG(DEBUG, "rx_jabber: %"PRIu64"", ns->rx_jabber);
5079 PMD_DRV_LOG(DEBUG, "tx_size_64: %"PRIu64"", ns->tx_size_64);
5080 PMD_DRV_LOG(DEBUG, "tx_size_127: %"PRIu64"", ns->tx_size_127);
5081 PMD_DRV_LOG(DEBUG, "tx_size_255: %"PRIu64"", ns->tx_size_255);
5082 PMD_DRV_LOG(DEBUG, "tx_size_511: %"PRIu64"", ns->tx_size_511);
5083 PMD_DRV_LOG(DEBUG, "tx_size_1023: %"PRIu64"", ns->tx_size_1023);
5084 PMD_DRV_LOG(DEBUG, "tx_size_1522: %"PRIu64"", ns->tx_size_1522);
5085 PMD_DRV_LOG(DEBUG, "tx_size_big: %"PRIu64"", ns->tx_size_big);
5086 PMD_DRV_LOG(DEBUG, "rx_len_errors: %"PRIu64"", ns->rx_len_errors);
5087 PMD_DRV_LOG(DEBUG, "************* PF stats end ****************");
5088 return 0;
5089 }
5090
5091 /* Reset the statistics */
5092 static int
ice_stats_reset(struct rte_eth_dev * dev)5093 ice_stats_reset(struct rte_eth_dev *dev)
5094 {
5095 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5096 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5097
5098 /* Mark PF and VSI stats to update the offset, aka "reset" */
5099 pf->offset_loaded = false;
5100 if (pf->main_vsi)
5101 pf->main_vsi->offset_loaded = false;
5102
5103 /* read the stats, reading current register values into offset */
5104 ice_read_stats_registers(pf, hw);
5105
5106 return 0;
5107 }
5108
5109 static uint32_t
ice_xstats_calc_num(void)5110 ice_xstats_calc_num(void)
5111 {
5112 uint32_t num;
5113
5114 num = ICE_NB_ETH_XSTATS + ICE_NB_HW_PORT_XSTATS;
5115
5116 return num;
5117 }
5118
5119 static int
ice_xstats_get(struct rte_eth_dev * dev,struct rte_eth_xstat * xstats,unsigned int n)5120 ice_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
5121 unsigned int n)
5122 {
5123 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5124 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5125 unsigned int i;
5126 unsigned int count;
5127 struct ice_hw_port_stats *hw_stats = &pf->stats;
5128
5129 count = ice_xstats_calc_num();
5130 if (n < count)
5131 return count;
5132
5133 ice_read_stats_registers(pf, hw);
5134
5135 if (!xstats)
5136 return 0;
5137
5138 count = 0;
5139
5140 /* Get stats from ice_eth_stats struct */
5141 for (i = 0; i < ICE_NB_ETH_XSTATS; i++) {
5142 xstats[count].value =
5143 *(uint64_t *)((char *)&hw_stats->eth +
5144 ice_stats_strings[i].offset);
5145 xstats[count].id = count;
5146 count++;
5147 }
5148
5149 /* Get individiual stats from ice_hw_port struct */
5150 for (i = 0; i < ICE_NB_HW_PORT_XSTATS; i++) {
5151 xstats[count].value =
5152 *(uint64_t *)((char *)hw_stats +
5153 ice_hw_port_strings[i].offset);
5154 xstats[count].id = count;
5155 count++;
5156 }
5157
5158 return count;
5159 }
5160
ice_xstats_get_names(__rte_unused struct rte_eth_dev * dev,struct rte_eth_xstat_name * xstats_names,__rte_unused unsigned int limit)5161 static int ice_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
5162 struct rte_eth_xstat_name *xstats_names,
5163 __rte_unused unsigned int limit)
5164 {
5165 unsigned int count = 0;
5166 unsigned int i;
5167
5168 if (!xstats_names)
5169 return ice_xstats_calc_num();
5170
5171 /* Note: limit checked in rte_eth_xstats_names() */
5172
5173 /* Get stats from ice_eth_stats struct */
5174 for (i = 0; i < ICE_NB_ETH_XSTATS; i++) {
5175 strlcpy(xstats_names[count].name, ice_stats_strings[i].name,
5176 sizeof(xstats_names[count].name));
5177 count++;
5178 }
5179
5180 /* Get individiual stats from ice_hw_port struct */
5181 for (i = 0; i < ICE_NB_HW_PORT_XSTATS; i++) {
5182 strlcpy(xstats_names[count].name, ice_hw_port_strings[i].name,
5183 sizeof(xstats_names[count].name));
5184 count++;
5185 }
5186
5187 return count;
5188 }
5189
5190 static int
ice_dev_filter_ctrl(struct rte_eth_dev * dev,enum rte_filter_type filter_type,enum rte_filter_op filter_op,void * arg)5191 ice_dev_filter_ctrl(struct rte_eth_dev *dev,
5192 enum rte_filter_type filter_type,
5193 enum rte_filter_op filter_op,
5194 void *arg)
5195 {
5196 int ret = 0;
5197
5198 if (!dev)
5199 return -EINVAL;
5200
5201 switch (filter_type) {
5202 case RTE_ETH_FILTER_GENERIC:
5203 if (filter_op != RTE_ETH_FILTER_GET)
5204 return -EINVAL;
5205 *(const void **)arg = &ice_flow_ops;
5206 break;
5207 default:
5208 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
5209 filter_type);
5210 ret = -EINVAL;
5211 break;
5212 }
5213
5214 return ret;
5215 }
5216
5217 /* Add UDP tunneling port */
5218 static int
ice_dev_udp_tunnel_port_add(struct rte_eth_dev * dev,struct rte_eth_udp_tunnel * udp_tunnel)5219 ice_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
5220 struct rte_eth_udp_tunnel *udp_tunnel)
5221 {
5222 int ret = 0;
5223 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5224
5225 if (udp_tunnel == NULL)
5226 return -EINVAL;
5227
5228 switch (udp_tunnel->prot_type) {
5229 case RTE_TUNNEL_TYPE_VXLAN:
5230 ret = ice_create_tunnel(hw, TNL_VXLAN, udp_tunnel->udp_port);
5231 break;
5232 default:
5233 PMD_DRV_LOG(ERR, "Invalid tunnel type");
5234 ret = -EINVAL;
5235 break;
5236 }
5237
5238 return ret;
5239 }
5240
5241 /* Delete UDP tunneling port */
5242 static int
ice_dev_udp_tunnel_port_del(struct rte_eth_dev * dev,struct rte_eth_udp_tunnel * udp_tunnel)5243 ice_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
5244 struct rte_eth_udp_tunnel *udp_tunnel)
5245 {
5246 int ret = 0;
5247 struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5248
5249 if (udp_tunnel == NULL)
5250 return -EINVAL;
5251
5252 switch (udp_tunnel->prot_type) {
5253 case RTE_TUNNEL_TYPE_VXLAN:
5254 ret = ice_destroy_tunnel(hw, udp_tunnel->udp_port, 0);
5255 break;
5256 default:
5257 PMD_DRV_LOG(ERR, "Invalid tunnel type");
5258 ret = -EINVAL;
5259 break;
5260 }
5261
5262 return ret;
5263 }
5264
5265 static int
ice_pci_probe(struct rte_pci_driver * pci_drv __rte_unused,struct rte_pci_device * pci_dev)5266 ice_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
5267 struct rte_pci_device *pci_dev)
5268 {
5269 return rte_eth_dev_pci_generic_probe(pci_dev,
5270 sizeof(struct ice_adapter),
5271 ice_dev_init);
5272 }
5273
5274 static int
ice_pci_remove(struct rte_pci_device * pci_dev)5275 ice_pci_remove(struct rte_pci_device *pci_dev)
5276 {
5277 return rte_eth_dev_pci_generic_remove(pci_dev, ice_dev_uninit);
5278 }
5279
5280 static struct rte_pci_driver rte_ice_pmd = {
5281 .id_table = pci_id_ice_map,
5282 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
5283 .probe = ice_pci_probe,
5284 .remove = ice_pci_remove,
5285 };
5286
5287 /**
5288 * Driver initialization routine.
5289 * Invoked once at EAL init time.
5290 * Register itself as the [Poll Mode] Driver of PCI devices.
5291 */
5292 RTE_PMD_REGISTER_PCI(net_ice, rte_ice_pmd);
5293 RTE_PMD_REGISTER_PCI_TABLE(net_ice, pci_id_ice_map);
5294 RTE_PMD_REGISTER_KMOD_DEP(net_ice, "* igb_uio | uio_pci_generic | vfio-pci");
5295 RTE_PMD_REGISTER_PARAM_STRING(net_ice,
5296 ICE_PROTO_XTR_ARG "=[queue:]<vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset>"
5297 ICE_SAFE_MODE_SUPPORT_ARG "=<0|1>"
5298 ICE_PIPELINE_MODE_SUPPORT_ARG "=<0|1>");
5299
5300 RTE_LOG_REGISTER(ice_logtype_init, pmd.net.ice.init, NOTICE);
5301 RTE_LOG_REGISTER(ice_logtype_driver, pmd.net.ice.driver, NOTICE);
5302 #ifdef RTE_LIBRTE_ICE_DEBUG_RX
5303 RTE_LOG_REGISTER(ice_logtype_rx, pmd.net.ice.rx, DEBUG);
5304 #endif
5305 #ifdef RTE_LIBRTE_ICE_DEBUG_TX
5306 RTE_LOG_REGISTER(ice_logtype_tx, pmd.net.ice.tx, DEBUG);
5307 #endif
5308 #ifdef RTE_LIBRTE_ICE_DEBUG_TX_FREE
5309 RTE_LOG_REGISTER(ice_logtype_tx_free, pmd.net.ice.tx_free, DEBUG);
5310 #endif
5311