xref: /dpdk/drivers/net/i40e/i40e_ethdev.h (revision 7be78d02)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2017 Intel Corporation
3  */
4 
5 #ifndef _I40E_ETHDEV_H_
6 #define _I40E_ETHDEV_H_
7 
8 #include <stdint.h>
9 #include <sys/queue.h>
10 
11 #include <rte_time.h>
12 #include <rte_kvargs.h>
13 #include <rte_hash.h>
14 #include <rte_flow.h>
15 #include <rte_flow_driver.h>
16 #include <rte_tm_driver.h>
17 #include "rte_pmd_i40e.h"
18 
19 #include "base/i40e_register.h"
20 #include "base/i40e_type.h"
21 #include "base/virtchnl.h"
22 
23 /**
24  * _i=0...143,
25  * counters 0-127 are for the 128 VFs,
26  * counters 128-143 are for the 16 PFs
27  */
28 #define I40E_GL_RXERR1_H(_i)	(0x00318004 + ((_i) * 8))
29 
30 #define I40E_AQ_LEN               32
31 #define I40E_AQ_BUF_SZ            4096
32 /* Number of queues per TC should be one of 1, 2, 4, 8, 16, 32, 64 */
33 #define I40E_MAX_Q_PER_TC         64
34 #define I40E_NUM_DESC_DEFAULT     512
35 #define I40E_NUM_DESC_ALIGN       32
36 #define I40E_BUF_SIZE_MIN         1024
37 #define I40E_FRAME_SIZE_MAX       9728
38 #define I40E_TSO_FRAME_SIZE_MAX   262144
39 #define I40E_QUEUE_BASE_ADDR_UNIT 128
40 /* number of VSIs and queue default setting */
41 #define I40E_MAX_QP_NUM_PER_VF    16
42 #define I40E_DEFAULT_QP_NUM_FDIR  1
43 #define I40E_UINT32_BIT_SIZE      (CHAR_BIT * sizeof(uint32_t))
44 #define I40E_VFTA_SIZE            (4096 / I40E_UINT32_BIT_SIZE)
45 /* Maximun number of MAC addresses */
46 #define I40E_NUM_MACADDR_MAX       64
47 /* Maximum number of VFs */
48 #define I40E_MAX_VF               128
49 /*flag of no loopback*/
50 #define I40E_AQ_LB_MODE_NONE	  0x0
51 /*
52  * vlan_id is a 12 bit number.
53  * The VFTA array is actually a 4096 bit array, 128 of 32bit elements.
54  * 2^5 = 32. The val of lower 5 bits specifies the bit in the 32bit element.
55  * The higher 7 bit val specifies VFTA array index.
56  */
57 #define I40E_VFTA_BIT(vlan_id)    (1 << ((vlan_id) & 0x1F))
58 #define I40E_VFTA_IDX(vlan_id)    ((vlan_id) >> 5)
59 
60 /* Default TC traffic in case DCB is not enabled */
61 #define I40E_DEFAULT_TCMAP        0x1
62 #define I40E_FDIR_QUEUE_ID        0
63 
64 /* Always assign pool 0 to main VSI, VMDQ will start from 1 */
65 #define I40E_VMDQ_POOL_BASE       1
66 
67 #define I40E_DEFAULT_RX_FREE_THRESH  32
68 #define I40E_DEFAULT_RX_PTHRESH      8
69 #define I40E_DEFAULT_RX_HTHRESH      8
70 #define I40E_DEFAULT_RX_WTHRESH      0
71 
72 #define I40E_DEFAULT_TX_FREE_THRESH  32
73 #define I40E_DEFAULT_TX_PTHRESH      32
74 #define I40E_DEFAULT_TX_HTHRESH      0
75 #define I40E_DEFAULT_TX_WTHRESH      0
76 #define I40E_DEFAULT_TX_RSBIT_THRESH 32
77 
78 /* Bit shift and mask */
79 #define I40E_4_BIT_WIDTH  (CHAR_BIT / 2)
80 #define I40E_4_BIT_MASK   RTE_LEN2MASK(I40E_4_BIT_WIDTH, uint8_t)
81 #define I40E_8_BIT_WIDTH  CHAR_BIT
82 #define I40E_8_BIT_MASK   UINT8_MAX
83 #define I40E_16_BIT_WIDTH (CHAR_BIT * 2)
84 #define I40E_16_BIT_MASK  UINT16_MAX
85 #define I40E_32_BIT_WIDTH (CHAR_BIT * 4)
86 #define I40E_32_BIT_MASK  UINT32_MAX
87 #define I40E_48_BIT_WIDTH (CHAR_BIT * 6)
88 #define I40E_48_BIT_MASK  RTE_LEN2MASK(I40E_48_BIT_WIDTH, uint64_t)
89 
90 /* Linux PF host with virtchnl version 1.1 */
91 #define PF_IS_V11(vf) \
92 	(((vf)->version_major == VIRTCHNL_VERSION_MAJOR) && \
93 	((vf)->version_minor == 1))
94 
95 #define I40E_WRITE_GLB_REG(hw, reg, value)				\
96 	do {								\
97 		uint32_t ori_val;					\
98 		struct rte_eth_dev *dev;				\
99 		struct rte_eth_dev_data *dev_data;			\
100 		ori_val = I40E_READ_REG((hw), (reg));			\
101 		dev_data = ((struct i40e_adapter *)hw->back)->pf.dev_data; \
102 		dev = &rte_eth_devices[dev_data->port_id];		\
103 		I40E_PCI_REG_WRITE(I40E_PCI_REG_ADDR((hw),		\
104 						     (reg)), (value));	\
105 		if (ori_val != value)					\
106 			PMD_DRV_LOG(WARNING,				\
107 				    "i40e device %s changed global "	\
108 				    "register [0x%08x]. original: 0x%08x, " \
109 				    "new: 0x%08x ",			\
110 				    (dev->device->name), (reg),		\
111 				    (ori_val), (value));		\
112 	} while (0)
113 
114 /* index flex payload per layer */
115 enum i40e_flxpld_layer_idx {
116 	I40E_FLXPLD_L2_IDX    = 0,
117 	I40E_FLXPLD_L3_IDX    = 1,
118 	I40E_FLXPLD_L4_IDX    = 2,
119 	I40E_MAX_FLXPLD_LAYER = 3,
120 };
121 #define I40E_MAX_FLXPLD_FIED        3  /* max number of flex payload fields */
122 #define I40E_FDIR_BITMASK_NUM_WORD  2  /* max number of bitmask words */
123 #define I40E_FDIR_MAX_FLEXWORD_NUM  8  /* max number of flexpayload words */
124 #define I40E_FDIR_MAX_FLEX_LEN      16 /* len in bytes of flex payload */
125 #define I40E_INSET_MASK_NUM_REG     2  /* number of input set mask registers */
126 
127 /* i40e flags */
128 #define I40E_FLAG_RSS                   (1ULL << 0)
129 #define I40E_FLAG_DCB                   (1ULL << 1)
130 #define I40E_FLAG_VMDQ                  (1ULL << 2)
131 #define I40E_FLAG_SRIOV                 (1ULL << 3)
132 #define I40E_FLAG_HEADER_SPLIT_DISABLED (1ULL << 4)
133 #define I40E_FLAG_HEADER_SPLIT_ENABLED  (1ULL << 5)
134 #define I40E_FLAG_FDIR                  (1ULL << 6)
135 #define I40E_FLAG_VXLAN                 (1ULL << 7)
136 #define I40E_FLAG_RSS_AQ_CAPABLE        (1ULL << 8)
137 #define I40E_FLAG_ALL (I40E_FLAG_RSS | \
138 		       I40E_FLAG_DCB | \
139 		       I40E_FLAG_VMDQ | \
140 		       I40E_FLAG_SRIOV | \
141 		       I40E_FLAG_HEADER_SPLIT_DISABLED | \
142 		       I40E_FLAG_HEADER_SPLIT_ENABLED | \
143 		       I40E_FLAG_FDIR | \
144 		       I40E_FLAG_VXLAN | \
145 		       I40E_FLAG_RSS_AQ_CAPABLE)
146 
147 #define I40E_RSS_OFFLOAD_ALL ( \
148 	RTE_ETH_RSS_FRAG_IPV4 | \
149 	RTE_ETH_RSS_NONFRAG_IPV4_TCP | \
150 	RTE_ETH_RSS_NONFRAG_IPV4_UDP | \
151 	RTE_ETH_RSS_NONFRAG_IPV4_SCTP | \
152 	RTE_ETH_RSS_NONFRAG_IPV4_OTHER | \
153 	RTE_ETH_RSS_FRAG_IPV6 | \
154 	RTE_ETH_RSS_NONFRAG_IPV6_TCP | \
155 	RTE_ETH_RSS_NONFRAG_IPV6_UDP | \
156 	RTE_ETH_RSS_NONFRAG_IPV6_SCTP | \
157 	RTE_ETH_RSS_NONFRAG_IPV6_OTHER | \
158 	RTE_ETH_RSS_L2_PAYLOAD)
159 
160 /* All bits of RSS hash enable for X722*/
161 #define I40E_RSS_HENA_ALL_X722 ( \
162 	(1ULL << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
163 	(1ULL << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
164 	(1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
165 	(1ULL << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
166 	(1ULL << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP) | \
167 	(1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
168 	I40E_RSS_HENA_ALL)
169 
170 /* All bits of RSS hash enable */
171 #define I40E_RSS_HENA_ALL ( \
172 	(1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | \
173 	(1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | \
174 	(1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
175 	(1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
176 	(1ULL << I40E_FILTER_PCTYPE_FRAG_IPV4) | \
177 	(1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | \
178 	(1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | \
179 	(1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
180 	(1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
181 	(1ULL << I40E_FILTER_PCTYPE_FRAG_IPV6) | \
182 	(1ULL << I40E_FILTER_PCTYPE_FCOE_OX) | \
183 	(1ULL << I40E_FILTER_PCTYPE_FCOE_RX) | \
184 	(1ULL << I40E_FILTER_PCTYPE_FCOE_OTHER) | \
185 	(1ULL << I40E_FILTER_PCTYPE_L2_PAYLOAD))
186 
187 #define I40E_MISC_VEC_ID                RTE_INTR_VEC_ZERO_OFFSET
188 #define I40E_RX_VEC_START               RTE_INTR_VEC_RXTX_OFFSET
189 
190 /* Default queue interrupt throttling time in microseconds */
191 #define I40E_ITR_INDEX_DEFAULT          0
192 #define I40E_ITR_INDEX_NONE             3
193 #define I40E_QUEUE_ITR_INTERVAL_DEFAULT 32 /* 32 us */
194 #define I40E_QUEUE_ITR_INTERVAL_MAX     8160 /* 8160 us */
195 #define I40E_VF_QUEUE_ITR_INTERVAL_DEFAULT 32 /* 32 us */
196 /* Special FW support this floating VEB feature */
197 #define FLOATING_VEB_SUPPORTED_FW_MAJ 5
198 #define FLOATING_VEB_SUPPORTED_FW_MIN 0
199 
200 #define I40E_GL_SWT_L2TAGCTRL(_i)             (0x001C0A70 + ((_i) * 4))
201 #define I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT 16
202 #define I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK  \
203 	I40E_MASK(0xFFFF, I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT)
204 
205 #define I40E_RSS_TYPE_NONE           0ULL
206 #define I40E_RSS_TYPE_INVALID        1ULL
207 
208 #define I40E_INSET_NONE            0x00000000000000000ULL
209 
210 /* bit0 ~ bit 7 */
211 #define I40E_INSET_DMAC            0x0000000000000001ULL
212 #define I40E_INSET_SMAC            0x0000000000000002ULL
213 #define I40E_INSET_VLAN_OUTER      0x0000000000000004ULL
214 #define I40E_INSET_VLAN_INNER      0x0000000000000008ULL
215 #define I40E_INSET_VLAN_TUNNEL     0x0000000000000010ULL
216 
217 /* bit 8 ~ bit 15 */
218 #define I40E_INSET_IPV4_SRC        0x0000000000000100ULL
219 #define I40E_INSET_IPV4_DST        0x0000000000000200ULL
220 #define I40E_INSET_IPV6_SRC        0x0000000000000400ULL
221 #define I40E_INSET_IPV6_DST        0x0000000000000800ULL
222 #define I40E_INSET_SRC_PORT        0x0000000000001000ULL
223 #define I40E_INSET_DST_PORT        0x0000000000002000ULL
224 #define I40E_INSET_SCTP_VT         0x0000000000004000ULL
225 
226 /* bit 16 ~ bit 31 */
227 #define I40E_INSET_IPV4_TOS        0x0000000000010000ULL
228 #define I40E_INSET_IPV4_PROTO      0x0000000000020000ULL
229 #define I40E_INSET_IPV4_TTL        0x0000000000040000ULL
230 #define I40E_INSET_IPV6_TC         0x0000000000080000ULL
231 #define I40E_INSET_IPV6_FLOW       0x0000000000100000ULL
232 #define I40E_INSET_IPV6_NEXT_HDR   0x0000000000200000ULL
233 #define I40E_INSET_IPV6_HOP_LIMIT  0x0000000000400000ULL
234 #define I40E_INSET_TCP_FLAGS       0x0000000000800000ULL
235 
236 /* bit 32 ~ bit 47, tunnel fields */
237 #define I40E_INSET_TUNNEL_IPV4_DST       0x0000000100000000ULL
238 #define I40E_INSET_TUNNEL_IPV6_DST       0x0000000200000000ULL
239 #define I40E_INSET_TUNNEL_DMAC           0x0000000400000000ULL
240 #define I40E_INSET_TUNNEL_SRC_PORT       0x0000000800000000ULL
241 #define I40E_INSET_TUNNEL_DST_PORT       0x0000001000000000ULL
242 #define I40E_INSET_TUNNEL_ID             0x0000002000000000ULL
243 
244 /* bit 48 ~ bit 55 */
245 #define I40E_INSET_LAST_ETHER_TYPE 0x0001000000000000ULL
246 
247 /* bit 56 ~ bit 63, Flex Payload */
248 #define I40E_INSET_FLEX_PAYLOAD_W1 0x0100000000000000ULL
249 #define I40E_INSET_FLEX_PAYLOAD_W2 0x0200000000000000ULL
250 #define I40E_INSET_FLEX_PAYLOAD_W3 0x0400000000000000ULL
251 #define I40E_INSET_FLEX_PAYLOAD_W4 0x0800000000000000ULL
252 #define I40E_INSET_FLEX_PAYLOAD_W5 0x1000000000000000ULL
253 #define I40E_INSET_FLEX_PAYLOAD_W6 0x2000000000000000ULL
254 #define I40E_INSET_FLEX_PAYLOAD_W7 0x4000000000000000ULL
255 #define I40E_INSET_FLEX_PAYLOAD_W8 0x8000000000000000ULL
256 #define I40E_INSET_FLEX_PAYLOAD \
257 	(I40E_INSET_FLEX_PAYLOAD_W1 | I40E_INSET_FLEX_PAYLOAD_W2 | \
258 	I40E_INSET_FLEX_PAYLOAD_W3 | I40E_INSET_FLEX_PAYLOAD_W4 | \
259 	I40E_INSET_FLEX_PAYLOAD_W5 | I40E_INSET_FLEX_PAYLOAD_W6 | \
260 	I40E_INSET_FLEX_PAYLOAD_W7 | I40E_INSET_FLEX_PAYLOAD_W8)
261 
262 /* The max bandwidth of i40e is 40Gbps. */
263 #define I40E_QOS_BW_MAX 40000
264 /* The bandwidth should be the multiple of 50Mbps. */
265 #define I40E_QOS_BW_GRANULARITY 50
266 /* The min bandwidth weight is 1. */
267 #define I40E_QOS_BW_WEIGHT_MIN 1
268 /* The max bandwidth weight is 127. */
269 #define I40E_QOS_BW_WEIGHT_MAX 127
270 /* The max queue region index is 7. */
271 #define I40E_REGION_MAX_INDEX 7
272 
273 #define I40E_MAX_PERCENT            100
274 #define I40E_DEFAULT_DCB_APP_NUM    1
275 #define I40E_DEFAULT_DCB_APP_PRIO   3
276 
277 #define I40E_FDIR_PRG_PKT_CNT       128
278 
279 /*
280  * Struct to store flow created.
281  */
282 struct rte_flow {
283 	TAILQ_ENTRY(rte_flow) node;
284 	enum rte_filter_type filter_type;
285 	void *rule;
286 };
287 
288 /**
289  * The overhead from MTU to max frame size.
290  * Considering QinQ packet, the VLAN tag needs to be counted twice.
291  */
292 #define I40E_ETH_OVERHEAD \
293 	(RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + RTE_VLAN_HLEN * 2)
294 #define I40E_ETH_MAX_LEN (RTE_ETHER_MTU + I40E_ETH_OVERHEAD)
295 
296 #define I40E_RXTX_BYTES_H_16_BIT(bytes) ((bytes) & ~I40E_48_BIT_MASK)
297 #define I40E_RXTX_BYTES_L_48_BIT(bytes) ((bytes) & I40E_48_BIT_MASK)
298 
299 struct i40e_adapter;
300 struct rte_pci_driver;
301 
302 /**
303  * MAC filter type
304  */
305 enum i40e_mac_filter_type {
306 	I40E_MAC_PERFECT_MATCH = 1, /**< exact match of MAC addr. */
307 	I40E_MACVLAN_PERFECT_MATCH, /**< exact match of MAC addr and VLAN ID. */
308 	I40E_MAC_HASH_MATCH, /**< hash match of MAC addr. */
309 	/** hash match of MAC addr and exact match of VLAN ID. */
310 	I40E_MACVLAN_HASH_MATCH,
311 };
312 
313 /**
314  * MAC filter structure
315  */
316 struct i40e_mac_filter_info {
317 	enum i40e_mac_filter_type filter_type;
318 	struct rte_ether_addr mac_addr;
319 };
320 
321 TAILQ_HEAD(i40e_mac_filter_list, i40e_mac_filter);
322 
323 /* MAC filter list structure */
324 struct i40e_mac_filter {
325 	TAILQ_ENTRY(i40e_mac_filter) next;
326 	struct i40e_mac_filter_info mac_info;
327 };
328 
329 TAILQ_HEAD(i40e_vsi_list_head, i40e_vsi_list);
330 
331 struct i40e_vsi;
332 
333 /* VSI list structure */
334 struct i40e_vsi_list {
335 	TAILQ_ENTRY(i40e_vsi_list) list;
336 	struct i40e_vsi *vsi;
337 };
338 
339 struct i40e_rx_queue;
340 struct i40e_tx_queue;
341 
342 /* Bandwidth limit information */
343 struct i40e_bw_info {
344 	uint16_t bw_limit;      /* BW Limit (0 = disabled) */
345 	uint8_t  bw_max;        /* Max BW limit if enabled */
346 
347 	/* Relative credits within same TC with respect to other VSIs or Comps */
348 	uint8_t  bw_ets_share_credits[I40E_MAX_TRAFFIC_CLASS];
349 	/* Bandwidth limit per TC */
350 	uint16_t bw_ets_credits[I40E_MAX_TRAFFIC_CLASS];
351 	/* Max bandwidth limit per TC */
352 	uint8_t  bw_ets_max[I40E_MAX_TRAFFIC_CLASS];
353 };
354 
355 /* Structure that defines a VEB */
356 struct i40e_veb {
357 	struct i40e_vsi_list_head head;
358 	struct i40e_vsi *associate_vsi; /* Associate VSI who owns the VEB */
359 	struct i40e_pf *associate_pf; /* Associate PF who owns the VEB */
360 	uint16_t seid; /* The seid of VEB itself */
361 	uint16_t uplink_seid; /* The uplink seid of this VEB */
362 	uint16_t stats_idx;
363 	struct i40e_eth_stats stats;
364 	uint8_t enabled_tc;   /* The traffic class enabled */
365 	uint8_t strict_prio_tc; /* bit map of TCs set to strict priority mode */
366 	struct i40e_bw_info bw_info; /* VEB bandwidth information */
367 };
368 
369 /* i40e MACVLAN filter structure */
370 struct i40e_macvlan_filter {
371 	struct rte_ether_addr macaddr;
372 	enum i40e_mac_filter_type filter_type;
373 	uint16_t vlan_id;
374 };
375 
376 /*
377  * Structure that defines a VSI, associated with a adapter.
378  */
379 struct i40e_vsi {
380 	struct i40e_adapter *adapter; /* Backreference to associated adapter */
381 	struct i40e_aqc_vsi_properties_data info; /* VSI properties */
382 
383 	struct i40e_eth_stats eth_stats_offset;
384 	struct i40e_eth_stats eth_stats;
385 	/*
386 	 * When drivers loaded, only a default main VSI exists. In case new VSI
387 	 * needs to add, HW needs to know the layout that VSIs are organized.
388 	 * Besides that, VSI isan element and can't switch packets, which needs
389 	 * to add new component VEB to perform switching. So, a new VSI needs
390 	 * to specify the uplink VSI (Parent VSI) before created. The
391 	 * uplink VSI will check whether it had a VEB to switch packets. If no,
392 	 * it will try to create one. Then, uplink VSI will move the new VSI
393 	 * into its' sib_vsi_list to manage all the downlink VSI.
394 	 *  sib_vsi_list: the VSI list that shared the same uplink VSI.
395 	 *  parent_vsi  : the uplink VSI. It's NULL for main VSI.
396 	 *  veb         : the VEB associates with the VSI.
397 	 */
398 	struct i40e_vsi_list sib_vsi_list; /* sibling vsi list */
399 	struct i40e_vsi *parent_vsi;
400 	struct i40e_veb *veb;    /* Associated veb, could be null */
401 	struct i40e_veb *floating_veb; /* Associated floating veb */
402 	bool offset_loaded;
403 	enum i40e_vsi_type type; /* VSI types */
404 	uint16_t vlan_num;       /* Total VLAN number */
405 	uint16_t mac_num;        /* Total mac number */
406 	uint32_t vfta[I40E_VFTA_SIZE];        /* VLAN bitmap */
407 	struct i40e_mac_filter_list mac_list; /* macvlan filter list */
408 	/* specific VSI-defined parameters, SRIOV stored the vf_id */
409 	uint32_t user_param;
410 	uint16_t seid;           /* The seid of VSI itself */
411 	uint16_t uplink_seid;    /* The uplink seid of this VSI */
412 	uint16_t nb_qps;         /* Number of queue pairs VSI can occupy */
413 	uint16_t nb_used_qps;    /* Number of queue pairs VSI uses */
414 	uint16_t max_macaddrs;   /* Maximum number of MAC addresses */
415 	uint16_t base_queue;     /* The first queue index of this VSI */
416 	/*
417 	 * The offset to visit VSI related register, assigned by HW when
418 	 * creating VSI
419 	 */
420 	uint16_t vsi_id;
421 	uint16_t msix_intr; /* The MSIX interrupt binds to VSI */
422 	uint16_t nb_msix;   /* The max number of msix vector */
423 	uint8_t enabled_tc; /* The traffic class enabled */
424 	uint8_t vlan_anti_spoof_on; /* The VLAN anti-spoofing enabled */
425 	uint8_t vlan_filter_on; /* The VLAN filter enabled */
426 	struct i40e_bw_info bw_info; /* VSI bandwidth information */
427 	uint64_t prev_rx_bytes;
428 	uint64_t prev_tx_bytes;
429 };
430 
431 struct pool_entry {
432 	LIST_ENTRY(pool_entry) next;
433 	uint16_t base;
434 	uint16_t len;
435 };
436 
437 LIST_HEAD(res_list, pool_entry);
438 
439 struct i40e_res_pool_info {
440 	uint32_t base;              /* Resource start index */
441 	uint32_t num_alloc;         /* Allocated resource number */
442 	uint32_t num_free;          /* Total available resource number */
443 	struct res_list alloc_list; /* Allocated resource list */
444 	struct res_list free_list;  /* Available resource list */
445 };
446 
447 enum I40E_VF_STATE {
448 	I40E_VF_INACTIVE = 0,
449 	I40E_VF_INRESET,
450 	I40E_VF_ININIT,
451 	I40E_VF_ACTIVE,
452 };
453 
454 /*
455  * Structure to store private data for PF host.
456  */
457 struct i40e_pf_vf {
458 	struct i40e_pf *pf;
459 	struct i40e_vsi *vsi;
460 	enum I40E_VF_STATE state; /* The number of queue pairs available */
461 	uint16_t vf_idx; /* VF index in pf->vfs */
462 	uint16_t lan_nb_qps; /* Actual queues allocated */
463 	uint16_t reset_cnt; /* Total vf reset times */
464 	struct rte_ether_addr mac_addr;  /* Default MAC address */
465 	/* version of the virtchnl from VF */
466 	struct virtchnl_version_info version;
467 	uint32_t request_caps; /* offload caps requested from VF */
468 	uint64_t num_mdd_events; /* num of mdd events detected */
469 
470 	/*
471 	 * Variables for store the arrival timestamp of VF messages.
472 	 * If the timestamp of latest message stored at
473 	 * `msg_timestamps[index % max]` then the timestamp of
474 	 * earliest message stored at `msg_time[(index + 1) % max]`.
475 	 * When a new message come, the timestamp of this message
476 	 * will be stored at `msg_timestamps[(index + 1) % max]` and the
477 	 * earliest message timestamp is at
478 	 * `msg_timestamps[(index + 2) % max]` now...
479 	 */
480 	uint32_t msg_index;
481 	uint64_t *msg_timestamps;
482 
483 	/* cycle of stop ignoring VF message */
484 	uint64_t ignore_end_cycle;
485 };
486 
487 /*
488  * Structure to store private data for flow control.
489  */
490 struct i40e_fc_conf {
491 	uint16_t pause_time; /* Flow control pause timer */
492 	/* FC high water 0-7 for pfc and 8 for lfc unit:kilobytes */
493 	uint32_t high_water[I40E_MAX_TRAFFIC_CLASS + 1];
494 	/* FC low water  0-7 for pfc and 8 for lfc unit:kilobytes */
495 	uint32_t low_water[I40E_MAX_TRAFFIC_CLASS + 1];
496 };
497 
498 /*
499  * Structure to store private data for VMDQ instance
500  */
501 struct i40e_vmdq_info {
502 	struct i40e_pf *pf;
503 	struct i40e_vsi *vsi;
504 };
505 
506 #define I40E_FDIR_MAX_FLEXLEN      16  /**< Max length of flexbytes. */
507 #define I40E_MAX_FLX_SOURCE_OFF    480
508 #define NONUSE_FLX_PIT_DEST_OFF 63
509 #define NONUSE_FLX_PIT_FSIZE    1
510 #define I40E_FLX_OFFSET_IN_FIELD_VECTOR   50
511 #define MK_FLX_PIT(src_offset, fsize, dst_offset) ( \
512 	(((src_offset) << I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
513 		I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) | \
514 	(((fsize) << I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
515 			I40E_PRTQF_FLX_PIT_FSIZE_MASK) | \
516 	((((dst_offset) == NONUSE_FLX_PIT_DEST_OFF ? \
517 			NONUSE_FLX_PIT_DEST_OFF : \
518 			((dst_offset) + I40E_FLX_OFFSET_IN_FIELD_VECTOR)) << \
519 			I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
520 			I40E_PRTQF_FLX_PIT_DEST_OFF_MASK))
521 #define I40E_WORD(hi, lo) (uint16_t)((((hi) << 8) & 0xFF00) | ((lo) & 0xFF))
522 #define I40E_FLEX_WORD_MASK(off) (0x80 >> (off))
523 #define I40E_FDIR_IPv6_TC_OFFSET	20
524 
525 /* A structure used to define the input for GTP flow */
526 struct i40e_gtp_flow {
527 	struct rte_eth_udpv4_flow udp; /* IPv4 UDP fields to match. */
528 	uint8_t msg_type;              /* Message type. */
529 	uint32_t teid;                 /* TEID in big endian. */
530 };
531 
532 /* A structure used to define the input for GTP IPV4 flow */
533 struct i40e_gtp_ipv4_flow {
534 	struct i40e_gtp_flow gtp;
535 	struct rte_eth_ipv4_flow ip4;
536 };
537 
538 /* A structure used to define the input for GTP IPV6 flow */
539 struct i40e_gtp_ipv6_flow {
540 	struct i40e_gtp_flow gtp;
541 	struct rte_eth_ipv6_flow ip6;
542 };
543 
544 /* A structure used to define the input for ESP IPV4 flow */
545 struct i40e_esp_ipv4_flow {
546 	struct rte_eth_ipv4_flow ipv4;
547 	uint32_t spi;	/* SPI in big endian. */
548 };
549 
550 /* A structure used to define the input for ESP IPV6 flow */
551 struct i40e_esp_ipv6_flow {
552 	struct rte_eth_ipv6_flow ipv6;
553 	uint32_t spi;	/* SPI in big endian. */
554 };
555 /* A structure used to define the input for ESP IPV4 UDP flow */
556 struct i40e_esp_ipv4_udp_flow {
557 	struct rte_eth_udpv4_flow udp;
558 	uint32_t spi;	/* SPI in big endian. */
559 };
560 
561 /* A structure used to define the input for ESP IPV6 UDP flow */
562 struct i40e_esp_ipv6_udp_flow {
563 	struct rte_eth_udpv6_flow udp;
564 	uint32_t spi;	/* SPI in big endian. */
565 };
566 
567 /* A structure used to define the input for raw type flow */
568 struct i40e_raw_flow {
569 	uint16_t pctype;
570 	void *packet;
571 	uint32_t length;
572 };
573 
574 /* A structure used to define the input for L2TPv3 over IPv4 flow */
575 struct i40e_ipv4_l2tpv3oip_flow {
576 	struct rte_eth_ipv4_flow ip4;
577 	uint32_t session_id; /* Session ID in big endian. */
578 };
579 
580 /* A structure used to define the input for L2TPv3 over IPv6 flow */
581 struct i40e_ipv6_l2tpv3oip_flow {
582 	struct rte_eth_ipv6_flow ip6;
583 	uint32_t session_id; /* Session ID in big endian. */
584 };
585 
586 /* A structure used to define the input for l2 dst type flow */
587 struct i40e_l2_flow {
588 	struct rte_ether_addr dst;
589 	struct rte_ether_addr src;
590 	uint16_t ether_type;          /**< Ether type in big endian */
591 };
592 
593 /*
594  * A union contains the inputs for all types of flow
595  * items in flows need to be in big endian
596  */
597 union i40e_fdir_flow {
598 	struct i40e_l2_flow             l2_flow;
599 	struct rte_eth_udpv4_flow       udp4_flow;
600 	struct rte_eth_tcpv4_flow       tcp4_flow;
601 	struct rte_eth_sctpv4_flow      sctp4_flow;
602 	struct rte_eth_ipv4_flow        ip4_flow;
603 	struct rte_eth_udpv6_flow       udp6_flow;
604 	struct rte_eth_tcpv6_flow       tcp6_flow;
605 	struct rte_eth_sctpv6_flow      sctp6_flow;
606 	struct rte_eth_ipv6_flow        ipv6_flow;
607 	struct i40e_gtp_flow            gtp_flow;
608 	struct i40e_gtp_ipv4_flow       gtp_ipv4_flow;
609 	struct i40e_gtp_ipv6_flow       gtp_ipv6_flow;
610 	struct i40e_raw_flow            raw_flow;
611 	struct i40e_ipv4_l2tpv3oip_flow ip4_l2tpv3oip_flow;
612 	struct i40e_ipv6_l2tpv3oip_flow ip6_l2tpv3oip_flow;
613 	struct i40e_esp_ipv4_flow       esp_ipv4_flow;
614 	struct i40e_esp_ipv6_flow       esp_ipv6_flow;
615 	struct i40e_esp_ipv4_udp_flow   esp_ipv4_udp_flow;
616 	struct i40e_esp_ipv6_udp_flow   esp_ipv6_udp_flow;
617 };
618 
619 enum i40e_fdir_ip_type {
620 	I40E_FDIR_IPTYPE_IPV4,
621 	I40E_FDIR_IPTYPE_IPV6,
622 };
623 
624 /**
625  * Structure to store flex pit for flow diretor.
626  */
627 struct i40e_fdir_flex_pit {
628 	uint8_t src_offset; /* offset in words from the beginning of payload */
629 	uint8_t size;       /* size in words */
630 	uint8_t dst_offset; /* offset in words of flexible payload */
631 };
632 
633 /* A structure used to contain extend input of flow */
634 struct i40e_fdir_flow_ext {
635 	uint16_t vlan_tci;
636 	uint8_t flexbytes[RTE_ETH_FDIR_MAX_FLEXLEN];
637 	/* It is filled by the flexible payload to match. */
638 	uint8_t flex_mask[I40E_FDIR_MAX_FLEX_LEN];
639 	uint8_t raw_id;
640 	uint8_t is_vf;   /* 1 for VF, 0 for port dev */
641 	uint16_t dst_id; /* VF ID, available when is_vf is 1*/
642 	uint64_t input_set;
643 	bool inner_ip;   /* If there is inner ip */
644 	enum i40e_fdir_ip_type iip_type; /* ip type for inner ip */
645 	enum i40e_fdir_ip_type oip_type; /* ip type for outer ip */
646 	bool customized_pctype; /* If customized pctype is used */
647 	bool pkt_template; /* If raw packet template is used */
648 	bool is_udp; /* ipv4|ipv6 udp flow */
649 	enum i40e_flxpld_layer_idx layer_idx;
650 	struct i40e_fdir_flex_pit flex_pit[I40E_MAX_FLXPLD_LAYER * I40E_MAX_FLXPLD_FIED];
651 	bool is_flex_flow;
652 };
653 
654 /* A structure used to define the input for a flow director filter entry */
655 struct i40e_fdir_input {
656 	enum i40e_filter_pctype pctype;
657 	union i40e_fdir_flow flow;
658 	/* Flow fields to match, dependent on flow_type */
659 	struct i40e_fdir_flow_ext flow_ext;
660 	/* Additional fields to match */
661 };
662 
663 /* Behavior will be taken if FDIR match */
664 enum i40e_fdir_behavior {
665 	I40E_FDIR_ACCEPT = 0,
666 	I40E_FDIR_REJECT,
667 	I40E_FDIR_PASSTHRU,
668 };
669 
670 /* Flow director report status
671  * It defines what will be reported if FDIR entry is matched.
672  */
673 enum i40e_fdir_status {
674 	I40E_FDIR_NO_REPORT_STATUS = 0, /* Report nothing. */
675 	I40E_FDIR_REPORT_ID,            /* Only report FD ID. */
676 	I40E_FDIR_REPORT_ID_FLEX_4,     /* Report FD ID and 4 flex bytes. */
677 	I40E_FDIR_REPORT_FLEX_8,        /* Report 8 flex bytes. */
678 };
679 
680 /* A structure used to define an action when match FDIR packet filter. */
681 struct i40e_fdir_action {
682 	uint16_t rx_queue;        /* Queue assigned to if FDIR match. */
683 	enum i40e_fdir_behavior behavior;     /* Behavior will be taken */
684 	enum i40e_fdir_status report_status;  /* Status report option */
685 	/* If report_status is I40E_FDIR_REPORT_ID_FLEX_4 or
686 	 * I40E_FDIR_REPORT_FLEX_8, flex_off specifies where the reported
687 	 * flex bytes start from in flexible payload.
688 	 */
689 	uint8_t flex_off;
690 };
691 
692 /* A structure used to define the flow director filter entry by filter_ctrl API
693  * It supports RTE_ETH_FILTER_FDIR data representation.
694  */
695 struct i40e_fdir_filter_conf {
696 	uint32_t soft_id;
697 	/* ID, an unique value is required when deal with FDIR entry */
698 	struct i40e_fdir_input input;    /* Input set */
699 	struct i40e_fdir_action action;  /* Action taken when match */
700 };
701 
702 struct i40e_fdir_flex_mask {
703 	uint8_t word_mask;  /**< Bit i enables word i of flexible payload */
704 	uint8_t nb_bitmask;
705 	struct {
706 		uint8_t offset;
707 		uint16_t mask;
708 	} bitmask[I40E_FDIR_BITMASK_NUM_WORD];
709 };
710 
711 #define I40E_FILTER_PCTYPE_INVALID 0
712 #define I40E_FILTER_PCTYPE_MAX     64
713 #define I40E_MAX_FDIR_FILTER_NUM   (1024 * 8)
714 
715 struct i40e_fdir_filter {
716 	TAILQ_ENTRY(i40e_fdir_filter) rules;
717 	struct i40e_fdir_filter_conf fdir;
718 };
719 
720 /* fdir memory pool entry */
721 struct i40e_fdir_entry {
722 	struct rte_flow flow;
723 	uint32_t idx;
724 };
725 
726 /* pre-allocated fdir memory pool */
727 struct i40e_fdir_flow_pool {
728 	/* a bitmap to manage the fdir pool */
729 	struct rte_bitmap *bitmap;
730 	/* the size the pool is pf->fdir->fdir_space_size */
731 	struct i40e_fdir_entry *pool;
732 };
733 
734 #define FLOW_TO_FLOW_BITMAP(f) \
735 	container_of((f), struct i40e_fdir_entry, flow)
736 
737 TAILQ_HEAD(i40e_fdir_filter_list, i40e_fdir_filter);
738 /*
739  *  A structure used to define fields of a FDIR related info.
740  */
741 struct i40e_fdir_info {
742 	struct i40e_vsi *fdir_vsi;     /* pointer to fdir VSI structure */
743 	uint16_t match_counter_index;  /* Statistic counter index used for fdir*/
744 	struct i40e_tx_queue *txq;
745 	struct i40e_rx_queue *rxq;
746 	void *prg_pkt[I40E_FDIR_PRG_PKT_CNT];     /* memory for fdir program packet */
747 	uint64_t dma_addr[I40E_FDIR_PRG_PKT_CNT]; /* physic address of packet memory*/
748 	/*
749 	 * txq available buffer counter, indicates how many available buffers
750 	 * for fdir programming, initialized as I40E_FDIR_PRG_PKT_CNT
751 	 */
752 	int txq_available_buf_count;
753 
754 	/* input set bits for each pctype */
755 	uint64_t input_set[I40E_FILTER_PCTYPE_MAX];
756 	/*
757 	 * the rule how bytes stream is extracted as flexible payload
758 	 * for each payload layer, the setting can up to three elements
759 	 */
760 	struct i40e_fdir_flex_pit flex_set[I40E_MAX_FLXPLD_LAYER * I40E_MAX_FLXPLD_FIED];
761 	struct i40e_fdir_flex_mask flex_mask[I40E_FILTER_PCTYPE_MAX];
762 
763 	struct i40e_fdir_filter_list fdir_list;
764 	struct i40e_fdir_filter **hash_map;
765 	struct rte_hash *hash_table;
766 	/* An array to store the inserted rules input */
767 	struct i40e_fdir_filter *fdir_filter_array;
768 
769 	/*
770 	 * Priority ordering at filter invalidation(destroying a flow) between
771 	 * "best effort" space and "guaranteed" space.
772 	 *
773 	 * 0 = At filter invalidation, the hardware first tries to increment the
774 	 * "best effort" space. The "guaranteed" space is incremented only when
775 	 * the global "best effort" space is at it max value or the "best effort"
776 	 * space of the PF is at its max value.
777 	 * 1 = At filter invalidation, the hardware first tries to increment its
778 	 * "guaranteed" space. The "best effort" space is incremented only when
779 	 * it is already at its max value.
780 	 */
781 	uint32_t fdir_invalprio;
782 	/* the total size of the fdir, this number is the sum of the guaranteed +
783 	 * shared space
784 	 */
785 	uint32_t fdir_space_size;
786 	/* the actual number of the fdir rules in hardware, initialized as 0 */
787 	uint32_t fdir_actual_cnt;
788 	/* the free guaranteed space of the fdir */
789 	uint32_t fdir_guarantee_free_space;
790 	/* the fdir total guaranteed space */
791 	uint32_t fdir_guarantee_total_space;
792 	/* the pre-allocated pool of the rte_flow */
793 	struct i40e_fdir_flow_pool fdir_flow_pool;
794 
795 	/* Mark if flex pit and mask is set */
796 	bool flex_pit_flag[I40E_MAX_FLXPLD_LAYER];
797 	bool flex_mask_flag[I40E_FILTER_PCTYPE_MAX];
798 
799 	uint32_t flow_count[I40E_FILTER_PCTYPE_MAX];
800 
801 	uint32_t flex_flow_count[I40E_MAX_FLXPLD_LAYER];
802 };
803 
804 /* Ethertype filter number HW supports */
805 #define I40E_MAX_ETHERTYPE_FILTER_NUM 768
806 
807 /* Ethertype filter struct */
808 struct i40e_ethertype_filter_input {
809 	struct rte_ether_addr mac_addr;   /* Mac address to match */
810 	uint16_t ether_type;          /* Ether type to match */
811 };
812 
813 struct i40e_ethertype_filter {
814 	TAILQ_ENTRY(i40e_ethertype_filter) rules;
815 	struct i40e_ethertype_filter_input input;
816 	uint16_t flags;              /* Flags from RTE_ETHTYPE_FLAGS_* */
817 	uint16_t queue;              /* Queue assigned to when match */
818 };
819 
820 TAILQ_HEAD(i40e_ethertype_filter_list, i40e_ethertype_filter);
821 
822 struct i40e_ethertype_rule {
823 	struct i40e_ethertype_filter_list ethertype_list;
824 	struct i40e_ethertype_filter  **hash_map;
825 	struct rte_hash *hash_table;
826 };
827 
828 /* queue region info */
829 struct i40e_queue_region_info {
830 	/* the region id for this configuration */
831 	uint8_t region_id;
832 	/* the start queue index for this region */
833 	uint8_t queue_start_index;
834 	/* the total queue number of this queue region */
835 	uint8_t queue_num;
836 	/* the total number of user priority for this region */
837 	uint8_t user_priority_num;
838 	/* the packet's user priority for this region */
839 	uint8_t user_priority[I40E_MAX_USER_PRIORITY];
840 	/* the total number of flowtype for this region */
841 	uint8_t flowtype_num;
842 	/**
843 	 * the pctype or hardware flowtype of packet,
844 	 * the specific index for each type has been defined
845 	 * in file i40e_type.h as enum i40e_filter_pctype.
846 	 */
847 	uint8_t hw_flowtype[I40E_FILTER_PCTYPE_MAX];
848 };
849 
850 struct i40e_queue_regions {
851 	/* the total number of queue region for this port */
852 	uint16_t queue_region_number;
853 	struct i40e_queue_region_info region[I40E_REGION_MAX_INDEX + 1];
854 };
855 
856 struct i40e_rss_pattern_info {
857 	uint8_t action_flag;
858 	uint64_t types;
859 };
860 
861 /* Tunnel filter number HW supports */
862 #define I40E_MAX_TUNNEL_FILTER_NUM 400
863 
864 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0 44
865 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1 45
866 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_SRC_PORT 29
867 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_DST_PORT 30
868 #define I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP	8
869 #define I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE	9
870 #define I40E_AQC_ADD_CLOUD_FILTER_0X10		0x10
871 #define I40E_AQC_ADD_CLOUD_FILTER_0X11		0x11
872 #define I40E_AQC_ADD_CLOUD_FILTER_0X12		0x12
873 #define I40E_AQC_ADD_L1_FILTER_0X10		0x10
874 #define I40E_AQC_ADD_L1_FILTER_0X11		0x11
875 #define I40E_AQC_ADD_L1_FILTER_0X12		0x12
876 #define I40E_AQC_ADD_L1_FILTER_0X13		0x13
877 #define I40E_AQC_NEW_TR_21			21
878 #define I40E_AQC_NEW_TR_22			22
879 
880 enum i40e_tunnel_iptype {
881 	I40E_TUNNEL_IPTYPE_IPV4,
882 	I40E_TUNNEL_IPTYPE_IPV6,
883 };
884 
885 /* Tunnel filter struct */
886 struct i40e_tunnel_filter_input {
887 	uint8_t outer_mac[6];    /* Outer mac address to match */
888 	uint8_t inner_mac[6];    /* Inner mac address to match */
889 	uint16_t inner_vlan;     /* Inner vlan address to match */
890 	enum i40e_tunnel_iptype ip_type;
891 	uint16_t flags;          /* Filter type flag */
892 	uint32_t tenant_id;      /* Tenant id to match */
893 	uint16_t general_fields[32];  /* Big buffer */
894 };
895 
896 struct i40e_tunnel_filter {
897 	TAILQ_ENTRY(i40e_tunnel_filter) rules;
898 	struct i40e_tunnel_filter_input input;
899 	uint8_t is_to_vf; /* 0 - to PF, 1 - to VF */
900 	uint16_t vf_id;   /* VF id, available when is_to_vf is 1. */
901 	uint16_t queue; /* Queue assigned to when match */
902 };
903 
904 TAILQ_HEAD(i40e_tunnel_filter_list, i40e_tunnel_filter);
905 
906 struct i40e_tunnel_rule {
907 	struct i40e_tunnel_filter_list tunnel_list;
908 	struct i40e_tunnel_filter  **hash_map;
909 	struct rte_hash *hash_table;
910 };
911 
912 /**
913  * Tunnel type.
914  */
915 enum i40e_tunnel_type {
916 	I40E_TUNNEL_TYPE_NONE = 0,
917 	I40E_TUNNEL_TYPE_VXLAN,
918 	I40E_TUNNEL_TYPE_GENEVE,
919 	I40E_TUNNEL_TYPE_TEREDO,
920 	I40E_TUNNEL_TYPE_NVGRE,
921 	I40E_TUNNEL_TYPE_IP_IN_GRE,
922 	I40E_L2_TUNNEL_TYPE_E_TAG,
923 	I40E_TUNNEL_TYPE_MPLSoUDP,
924 	I40E_TUNNEL_TYPE_MPLSoGRE,
925 	I40E_TUNNEL_TYPE_QINQ,
926 	I40E_TUNNEL_TYPE_GTPC,
927 	I40E_TUNNEL_TYPE_GTPU,
928 	I40E_TUNNEL_TYPE_ESPoUDP,
929 	I40E_TUNNEL_TYPE_ESPoIP,
930 	I40E_CLOUD_TYPE_UDP,
931 	I40E_CLOUD_TYPE_TCP,
932 	I40E_CLOUD_TYPE_SCTP,
933 	I40E_TUNNEL_TYPE_MAX,
934 };
935 
936 /**
937  * L4 port type.
938  */
939 enum i40e_l4_port_type {
940 	I40E_L4_PORT_TYPE_SRC = 0,
941 	I40E_L4_PORT_TYPE_DST,
942 };
943 
944 /**
945  * Tunneling Packet filter configuration.
946  */
947 struct i40e_tunnel_filter_conf {
948 	struct rte_ether_addr outer_mac;    /**< Outer MAC address to match. */
949 	struct rte_ether_addr inner_mac;    /**< Inner MAC address to match. */
950 	uint16_t inner_vlan;            /**< Inner VLAN to match. */
951 	uint32_t outer_vlan;            /**< Outer VLAN to match */
952 	enum i40e_tunnel_iptype ip_type; /**< IP address type. */
953 	/**
954 	 * Outer destination IP address to match if ETH_TUNNEL_FILTER_OIP
955 	 * is set in filter_type, or inner destination IP address to match
956 	 * if ETH_TUNNEL_FILTER_IIP is set in filter_type.
957 	 */
958 	union {
959 		uint32_t ipv4_addr;     /**< IPv4 address in big endian. */
960 		uint32_t ipv6_addr[4];  /**< IPv6 address in big endian. */
961 	} ip_addr;
962 	/** Flags from ETH_TUNNEL_FILTER_XX - see above. */
963 	uint16_t filter_type;
964 	enum i40e_tunnel_type tunnel_type; /**< Tunnel Type. */
965 	enum i40e_l4_port_type l4_port_type; /**< L4 Port Type. */
966 	uint32_t tenant_id;     /**< Tenant ID to match. VNI, GRE key... */
967 	uint16_t queue_id;      /**< Queue assigned to if match. */
968 	uint8_t is_to_vf;       /**< 0 - to PF, 1 - to VF */
969 	uint16_t vf_id;         /**< VF id, available when is_to_vf is 1. */
970 };
971 
972 TAILQ_HEAD(i40e_flow_list, rte_flow);
973 
974 /* Struct to store Traffic Manager shaper profile. */
975 struct i40e_tm_shaper_profile {
976 	TAILQ_ENTRY(i40e_tm_shaper_profile) node;
977 	uint32_t shaper_profile_id;
978 	uint32_t reference_count;
979 	struct rte_tm_shaper_params profile;
980 };
981 
982 TAILQ_HEAD(i40e_shaper_profile_list, i40e_tm_shaper_profile);
983 
984 /* node type of Traffic Manager */
985 enum i40e_tm_node_type {
986 	I40E_TM_NODE_TYPE_PORT,
987 	I40E_TM_NODE_TYPE_TC,
988 	I40E_TM_NODE_TYPE_QUEUE,
989 	I40E_TM_NODE_TYPE_MAX,
990 };
991 
992 /* Struct to store Traffic Manager node configuration. */
993 struct i40e_tm_node {
994 	TAILQ_ENTRY(i40e_tm_node) node;
995 	uint32_t id;
996 	uint32_t priority;
997 	uint32_t weight;
998 	uint32_t reference_count;
999 	struct i40e_tm_node *parent;
1000 	struct i40e_tm_shaper_profile *shaper_profile;
1001 	struct rte_tm_node_params params;
1002 };
1003 
1004 TAILQ_HEAD(i40e_tm_node_list, i40e_tm_node);
1005 
1006 /* Struct to store all the Traffic Manager configuration. */
1007 struct i40e_tm_conf {
1008 	struct i40e_shaper_profile_list shaper_profile_list;
1009 	struct i40e_tm_node *root; /* root node - port */
1010 	struct i40e_tm_node_list tc_list; /* node list for all the TCs */
1011 	struct i40e_tm_node_list queue_list; /* node list for all the queues */
1012 	/**
1013 	 * The number of added TC nodes.
1014 	 * It should be no more than the TC number of this port.
1015 	 */
1016 	uint32_t nb_tc_node;
1017 	/**
1018 	 * The number of added queue nodes.
1019 	 * It should be no more than the queue number of this port.
1020 	 */
1021 	uint32_t nb_queue_node;
1022 	/**
1023 	 * This flag is used to check if APP can change the TM node
1024 	 * configuration.
1025 	 * When it's true, means the configuration is applied to HW,
1026 	 * APP should not change the configuration.
1027 	 * As we don't support on-the-fly configuration, when starting
1028 	 * the port, APP should call the hierarchy_commit API to set this
1029 	 * flag to true. When stopping the port, this flag should be set
1030 	 * to false.
1031 	 */
1032 	bool committed;
1033 };
1034 
1035 enum i40e_new_pctype {
1036 	I40E_CUSTOMIZED_GTPC = 0,
1037 	I40E_CUSTOMIZED_GTPU_IPV4,
1038 	I40E_CUSTOMIZED_GTPU_IPV6,
1039 	I40E_CUSTOMIZED_GTPU,
1040 	I40E_CUSTOMIZED_IPV4_L2TPV3,
1041 	I40E_CUSTOMIZED_IPV6_L2TPV3,
1042 	I40E_CUSTOMIZED_ESP_IPV4,
1043 	I40E_CUSTOMIZED_ESP_IPV6,
1044 	I40E_CUSTOMIZED_ESP_IPV4_UDP,
1045 	I40E_CUSTOMIZED_ESP_IPV6_UDP,
1046 	I40E_CUSTOMIZED_AH_IPV4,
1047 	I40E_CUSTOMIZED_AH_IPV6,
1048 	I40E_CUSTOMIZED_MAX,
1049 };
1050 
1051 #define I40E_FILTER_PCTYPE_INVALID     0
1052 struct i40e_customized_pctype {
1053 	enum i40e_new_pctype index;  /* Indicate which customized pctype */
1054 	uint8_t pctype;   /* New pctype value */
1055 	bool valid;   /* Check if it's valid */
1056 };
1057 
1058 struct i40e_rte_flow_rss_conf {
1059 	struct rte_flow_action_rss conf;	/**< RSS parameters. */
1060 
1061 	uint8_t key[(I40E_VFQF_HKEY_MAX_INDEX > I40E_PFQF_HKEY_MAX_INDEX ?
1062 		     I40E_VFQF_HKEY_MAX_INDEX : I40E_PFQF_HKEY_MAX_INDEX + 1) *
1063 		    sizeof(uint32_t)];		/**< Hash key. */
1064 	uint16_t queue[RTE_ETH_RSS_RETA_SIZE_512];	/**< Queues indices to use. */
1065 
1066 	bool symmetric_enable;		/**< true, if enable symmetric */
1067 	uint64_t config_pctypes;	/**< All PCTYPES with the flow  */
1068 	uint64_t inset;			/**< input sets */
1069 
1070 	uint8_t region_priority;	/**< queue region priority */
1071 	uint8_t region_queue_num;	/**< region queue number */
1072 	uint16_t region_queue_start;	/**< region queue start */
1073 
1074 	uint32_t misc_reset_flags;
1075 #define I40E_HASH_FLOW_RESET_FLAG_FUNC		0x01UL
1076 #define I40E_HASH_FLOW_RESET_FLAG_KEY		0x02UL
1077 #define I40E_HASH_FLOW_RESET_FLAG_QUEUE		0x04UL
1078 #define I40E_HASH_FLOW_RESET_FLAG_REGION	0x08UL
1079 
1080 	/**< All PCTYPES that reset with the flow  */
1081 	uint64_t reset_config_pctypes;
1082 	/**< Symmetric function should reset on PCTYPES */
1083 	uint64_t reset_symmetric_pctypes;
1084 };
1085 
1086 /* RSS filter list structure */
1087 struct i40e_rss_filter {
1088 	TAILQ_ENTRY(i40e_rss_filter) next;
1089 	struct i40e_rte_flow_rss_conf rss_filter_info;
1090 };
1091 
1092 TAILQ_HEAD(i40e_rss_conf_list, i40e_rss_filter);
1093 
1094 struct i40e_vf_msg_cfg {
1095 	/* maximal VF message during a statistic period */
1096 	uint32_t max_msg;
1097 
1098 	/* statistic period, in second */
1099 	uint32_t period;
1100 	/*
1101 	 * If message statistics from a VF exceed the maximal limitation,
1102 	 * the PF will ignore any new message from that VF for
1103 	 * 'ignore_second' time.
1104 	 */
1105 	uint32_t ignore_second;
1106 };
1107 
1108 /*
1109  * Structure to store private data specific for PF instance.
1110  */
1111 struct i40e_pf {
1112 	struct i40e_adapter *adapter; /* The adapter this PF associate to */
1113 	struct i40e_vsi *main_vsi; /* pointer to main VSI structure */
1114 	uint16_t mac_seid; /* The seid of the MAC of this PF */
1115 	uint16_t main_vsi_seid; /* The seid of the main VSI */
1116 	uint16_t max_num_vsi;
1117 	struct i40e_res_pool_info qp_pool;    /*Queue pair pool */
1118 	struct i40e_res_pool_info msix_pool;  /* MSIX interrupt pool */
1119 
1120 	struct i40e_hw_port_stats stats_offset;
1121 	struct i40e_hw_port_stats stats;
1122 	u64 rx_err1;	/* rxerr1 */
1123 	u64 rx_err1_offset;
1124 
1125 	/* internal packet statistics, it should be excluded from the total */
1126 	struct i40e_eth_stats internal_stats_offset;
1127 	struct i40e_eth_stats internal_stats;
1128 	bool offset_loaded;
1129 
1130 	struct rte_eth_dev_data *dev_data; /* Pointer to the device data */
1131 	struct rte_ether_addr dev_addr; /* PF device mac address */
1132 	uint64_t flags; /* PF feature flags */
1133 	/* All kinds of queue pair setting for different VSIs */
1134 	struct i40e_pf_vf *vfs;
1135 	uint16_t vf_num;
1136 	/* Each of below queue pairs should be power of 2 since it's the
1137 	   precondition after TC configuration applied */
1138 	uint16_t lan_nb_qp_max;
1139 	uint16_t lan_nb_qps; /* The number of queue pairs of LAN */
1140 	uint16_t lan_qp_offset;
1141 	uint16_t vmdq_nb_qp_max;
1142 	uint16_t vmdq_nb_qps; /* The number of queue pairs of VMDq */
1143 	uint16_t vmdq_qp_offset;
1144 	uint16_t vf_nb_qp_max;
1145 	uint16_t vf_nb_qps; /* The number of queue pairs of VF */
1146 	uint16_t vf_qp_offset;
1147 	uint16_t fdir_nb_qps; /* The number of queue pairs of Flow Director */
1148 	uint16_t fdir_qp_offset;
1149 
1150 	uint16_t hash_lut_size; /* The size of hash lookup table */
1151 	bool hash_filter_enabled;
1152 	uint64_t hash_enabled_queues;
1153 	/* input set bits for each pctype */
1154 	uint64_t hash_input_set[I40E_FILTER_PCTYPE_MAX];
1155 	/* store VXLAN UDP ports */
1156 	uint16_t vxlan_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS];
1157 	uint16_t vxlan_bitmap; /* Vxlan bit mask */
1158 
1159 	/* VMDQ related info */
1160 	uint16_t max_nb_vmdq_vsi; /* Max number of VMDQ VSIs supported */
1161 	uint16_t nb_cfg_vmdq_vsi; /* number of VMDQ VSIs configured */
1162 	struct i40e_vmdq_info *vmdq;
1163 
1164 	struct i40e_fdir_info fdir; /* flow director info */
1165 	struct i40e_ethertype_rule ethertype; /* Ethertype filter rule */
1166 	struct i40e_tunnel_rule tunnel; /* Tunnel filter rule */
1167 	struct i40e_rss_conf_list rss_config_list; /* RSS rule list */
1168 	struct i40e_queue_regions queue_region; /* queue region info */
1169 	struct i40e_fc_conf fc_conf; /* Flow control conf */
1170 	bool floating_veb; /* The flag to use the floating VEB */
1171 	/* The floating enable flag for the specific VF */
1172 	bool floating_veb_list[I40E_MAX_VF];
1173 	struct i40e_flow_list flow_list;
1174 	bool mpls_replace_flag;  /* 1 - MPLS filter replace is done */
1175 	bool gtp_replace_flag;   /* 1 - GTP-C/U filter replace is done */
1176 	bool qinq_replace_flag;  /* QINQ filter replace is done */
1177 	/* l4 port flag */
1178 	bool sport_replace_flag;   /* Source port replace is done */
1179 	bool dport_replace_flag;   /* Destination port replace is done */
1180 	struct i40e_tm_conf tm_conf;
1181 	bool support_multi_driver; /* 1 - support multiple driver */
1182 
1183 	/* Dynamic Device Personalization */
1184 	bool gtp_support; /* 1 - support GTP-C and GTP-U */
1185 	bool esp_support; /* 1 - support ESP SPI */
1186 	/* customer customized pctype */
1187 	struct i40e_customized_pctype customized_pctype[I40E_CUSTOMIZED_MAX];
1188 	/* Switch Domain Id */
1189 	uint16_t switch_domain_id;
1190 
1191 	struct i40e_vf_msg_cfg vf_msg_cfg;
1192 	uint64_t prev_rx_bytes;
1193 	uint64_t prev_tx_bytes;
1194 	uint64_t internal_prev_rx_bytes;
1195 	uint64_t internal_prev_tx_bytes;
1196 };
1197 
1198 enum pending_msg {
1199 	PFMSG_LINK_CHANGE = 0x1,
1200 	PFMSG_RESET_IMPENDING = 0x2,
1201 	PFMSG_DRIVER_CLOSE = 0x4,
1202 };
1203 
1204 struct i40e_vsi_vlan_pvid_info {
1205 	uint16_t on;            /* Enable or disable pvid */
1206 	union {
1207 		uint16_t pvid;  /* Valid in case 'on' is set to set pvid */
1208 		struct {
1209 		/*  Valid in case 'on' is cleared. 'tagged' will reject tagged packets,
1210 		 *  while 'untagged' will reject untagged packets.
1211 		 */
1212 			uint8_t tagged;
1213 			uint8_t untagged;
1214 		} reject;
1215 	} config;
1216 };
1217 
1218 #define I40E_MAX_PKT_TYPE  256
1219 #define I40E_FLOW_TYPE_MAX 64
1220 
1221 /*
1222  * Structure to store private data for each PF/VF instance.
1223  */
1224 struct i40e_adapter {
1225 	/* Common for both PF and VF */
1226 	struct i40e_hw hw;
1227 
1228 	/* Specific for PF */
1229 	struct i40e_pf pf;
1230 
1231 	/* For vector PMD */
1232 	bool rx_bulk_alloc_allowed;
1233 	bool rx_vec_allowed;
1234 	bool tx_simple_allowed;
1235 	bool tx_vec_allowed;
1236 
1237 	/* For PTP */
1238 	struct rte_timecounter systime_tc;
1239 	struct rte_timecounter rx_tstamp_tc;
1240 	struct rte_timecounter tx_tstamp_tc;
1241 
1242 	/* ptype mapping table */
1243 	uint32_t ptype_tbl[I40E_MAX_PKT_TYPE] __rte_cache_min_aligned;
1244 	/* flow type to pctype mapping table */
1245 	uint64_t pctypes_tbl[I40E_FLOW_TYPE_MAX] __rte_cache_min_aligned;
1246 	uint64_t flow_types_mask;
1247 	uint64_t pctypes_mask;
1248 
1249 	/* For RSS reta table update */
1250 	uint8_t rss_reta_updated;
1251 #ifdef RTE_ARCH_X86
1252 	bool rx_use_avx2;
1253 	bool rx_use_avx512;
1254 	bool tx_use_avx2;
1255 	bool tx_use_avx512;
1256 #endif
1257 };
1258 
1259 /**
1260  * Structure to store private data for each VF representor instance
1261  */
1262 struct i40e_vf_representor {
1263 	uint16_t switch_domain_id;
1264 	/**< Virtual Function ID */
1265 	uint16_t vf_id;
1266 	/**< Virtual Function ID */
1267 	struct i40e_adapter *adapter;
1268 	/**< Private data store of associated physical function */
1269 	struct i40e_eth_stats stats_offset;
1270 	/**< Zero-point of VF statistics*/
1271 };
1272 
1273 extern const struct rte_flow_ops i40e_flow_ops;
1274 
1275 union i40e_filter_t {
1276 	struct rte_eth_ethertype_filter ethertype_filter;
1277 	struct i40e_fdir_filter_conf fdir_filter;
1278 	struct rte_eth_tunnel_filter_conf tunnel_filter;
1279 	struct i40e_tunnel_filter_conf consistent_tunnel_filter;
1280 	struct i40e_rte_flow_rss_conf rss_conf;
1281 };
1282 
1283 typedef int (*parse_filter_t)(struct rte_eth_dev *dev,
1284 			      const struct rte_flow_attr *attr,
1285 			      const struct rte_flow_item pattern[],
1286 			      const struct rte_flow_action actions[],
1287 			      struct rte_flow_error *error,
1288 			      union i40e_filter_t *filter);
1289 struct i40e_valid_pattern {
1290 	enum rte_flow_item_type *items;
1291 	parse_filter_t parse_filter;
1292 };
1293 
1294 int i40e_dev_switch_queues(struct i40e_pf *pf, bool on);
1295 int i40e_vsi_release(struct i40e_vsi *vsi);
1296 struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf,
1297 				enum i40e_vsi_type type,
1298 				struct i40e_vsi *uplink_vsi,
1299 				uint16_t user_param);
1300 int i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on);
1301 int i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on);
1302 int i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan);
1303 int i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan);
1304 int i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *filter);
1305 int i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct rte_ether_addr *addr);
1306 void i40e_update_vsi_stats(struct i40e_vsi *vsi);
1307 void i40e_pf_disable_irq0(struct i40e_hw *hw);
1308 void i40e_pf_enable_irq0(struct i40e_hw *hw);
1309 int i40e_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete);
1310 int i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx);
1311 void i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi);
1312 void i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi);
1313 int i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
1314 			   struct i40e_vsi_vlan_pvid_info *info);
1315 int i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on);
1316 int i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on);
1317 uint64_t i40e_config_hena(const struct i40e_adapter *adapter, uint64_t flags);
1318 uint64_t i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags);
1319 enum i40e_status_code i40e_fdir_setup_tx_resources(struct i40e_pf *pf);
1320 enum i40e_status_code i40e_fdir_setup_rx_resources(struct i40e_pf *pf);
1321 int i40e_fdir_setup(struct i40e_pf *pf);
1322 void i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi);
1323 const struct rte_memzone *i40e_memzone_reserve(const char *name,
1324 					uint32_t len,
1325 					int socket_id);
1326 int i40e_fdir_configure(struct rte_eth_dev *dev);
1327 void i40e_fdir_rx_proc_enable(struct rte_eth_dev *dev, bool on);
1328 void i40e_fdir_teardown(struct i40e_pf *pf);
1329 enum i40e_filter_pctype
1330 	i40e_flowtype_to_pctype(const struct i40e_adapter *adapter,
1331 				uint16_t flow_type);
1332 uint16_t i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
1333 				 enum i40e_filter_pctype pctype);
1334 int i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len);
1335 void i40e_fdir_info_get(struct rte_eth_dev *dev,
1336 			struct rte_eth_fdir_info *fdir);
1337 void i40e_fdir_stats_get(struct rte_eth_dev *dev,
1338 			 struct rte_eth_fdir_stats *stat);
1339 int i40e_select_filter_input_set(struct i40e_hw *hw,
1340 				 struct rte_eth_input_set_conf *conf,
1341 				 enum rte_filter_type filter);
1342 void i40e_fdir_filter_restore(struct i40e_pf *pf);
1343 int i40e_set_hash_inset(struct i40e_hw *hw, uint64_t input_set,
1344 			uint32_t pctype, bool add);
1345 int i40e_pf_host_send_msg_to_vf(struct i40e_pf_vf *vf, uint32_t opcode,
1346 				uint32_t retval, uint8_t *msg,
1347 				uint16_t msglen);
1348 void i40e_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1349 	struct rte_eth_rxq_info *qinfo);
1350 void i40e_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1351 	struct rte_eth_txq_info *qinfo);
1352 int i40e_rx_burst_mode_get(struct rte_eth_dev *dev, uint16_t queue_id,
1353 			   struct rte_eth_burst_mode *mode);
1354 int i40e_tx_burst_mode_get(struct rte_eth_dev *dev, uint16_t queue_id,
1355 			   struct rte_eth_burst_mode *mode);
1356 struct i40e_ethertype_filter *
1357 i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
1358 			const struct i40e_ethertype_filter_input *input);
1359 int i40e_sw_ethertype_filter_del(struct i40e_pf *pf,
1360 				 struct i40e_ethertype_filter_input *input);
1361 int i40e_sw_fdir_filter_del(struct i40e_pf *pf,
1362 			    struct i40e_fdir_input *input);
1363 struct i40e_tunnel_filter *
1364 i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule *tunnel_rule,
1365 			     const struct i40e_tunnel_filter_input *input);
1366 int i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
1367 			      struct i40e_tunnel_filter_input *input);
1368 uint64_t i40e_get_default_input_set(uint16_t pctype);
1369 int i40e_ethertype_filter_set(struct i40e_pf *pf,
1370 			      struct rte_eth_ethertype_filter *filter,
1371 			      bool add);
1372 struct rte_flow *
1373 i40e_fdir_entry_pool_get(struct i40e_fdir_info *fdir_info);
1374 void i40e_fdir_entry_pool_put(struct i40e_fdir_info *fdir_info,
1375 		struct rte_flow *flow);
1376 int i40e_flow_add_del_fdir_filter(struct rte_eth_dev *dev,
1377 			      const struct i40e_fdir_filter_conf *filter,
1378 			      bool add);
1379 int i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
1380 			       struct rte_eth_tunnel_filter_conf *tunnel_filter,
1381 			       uint8_t add);
1382 int i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
1383 				  struct i40e_tunnel_filter_conf *tunnel_filter,
1384 				  uint8_t add);
1385 int i40e_fdir_flush(struct rte_eth_dev *dev);
1386 int i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
1387 			       struct i40e_macvlan_filter *mv_f,
1388 			       int num, struct rte_ether_addr *addr);
1389 int i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
1390 				struct i40e_macvlan_filter *filter,
1391 				int total);
1392 void i40e_set_vlan_filter(struct i40e_vsi *vsi, uint16_t vlan_id, bool on);
1393 int i40e_add_macvlan_filters(struct i40e_vsi *vsi,
1394 			     struct i40e_macvlan_filter *filter,
1395 			     int total);
1396 bool is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv);
1397 bool is_i40e_supported(struct rte_eth_dev *dev);
1398 void i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw,
1399 					     uint8_t enable);
1400 int i40e_validate_input_set(enum i40e_filter_pctype pctype,
1401 			    enum rte_filter_type filter, uint64_t inset);
1402 int i40e_generate_inset_mask_reg(struct i40e_hw *hw, uint64_t inset,
1403 				 uint32_t *mask, uint8_t nb_elem);
1404 uint64_t i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input);
1405 void i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val);
1406 void i40e_check_write_global_reg(struct i40e_hw *hw,
1407 				 uint32_t addr, uint32_t val);
1408 
1409 int i40e_tm_ops_get(struct rte_eth_dev *dev, void *ops);
1410 void i40e_tm_conf_init(struct rte_eth_dev *dev);
1411 void i40e_tm_conf_uninit(struct rte_eth_dev *dev);
1412 struct i40e_customized_pctype*
1413 i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t index);
1414 void i40e_update_customized_info(struct rte_eth_dev *dev, uint8_t *pkg,
1415 				 uint32_t pkg_size,
1416 				 enum rte_pmd_i40e_package_op op);
1417 int i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb);
1418 int i40e_flush_queue_region_all_conf(struct rte_eth_dev *dev,
1419 		struct i40e_hw *hw, struct i40e_pf *pf, uint16_t on);
1420 void i40e_init_queue_region_conf(struct rte_eth_dev *dev);
1421 void i40e_flex_payload_reg_set_default(struct i40e_hw *hw);
1422 void i40e_pf_disable_rss(struct i40e_pf *pf);
1423 int i40e_pf_calc_configured_queues_num(struct i40e_pf *pf);
1424 int i40e_pf_reset_rss_reta(struct i40e_pf *pf);
1425 int i40e_pf_reset_rss_key(struct i40e_pf *pf);
1426 int i40e_pf_config_rss(struct i40e_pf *pf);
1427 int i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len);
1428 int i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size);
1429 int i40e_vf_representor_init(struct rte_eth_dev *ethdev, void *init_params);
1430 int i40e_vf_representor_uninit(struct rte_eth_dev *ethdev);
1431 
1432 #define I40E_DEV_TO_PCI(eth_dev) \
1433 	RTE_DEV_TO_PCI((eth_dev)->device)
1434 
1435 /* I40E_DEV_PRIVATE_TO */
1436 #define I40E_DEV_PRIVATE_TO_PF(adapter) \
1437 	(&((struct i40e_adapter *)adapter)->pf)
1438 #define I40E_DEV_PRIVATE_TO_HW(adapter) \
1439 	(&((struct i40e_adapter *)adapter)->hw)
1440 #define I40E_DEV_PRIVATE_TO_ADAPTER(adapter) \
1441 	((struct i40e_adapter *)adapter)
1442 
1443 static inline struct i40e_vsi *
i40e_get_vsi_from_adapter(struct i40e_adapter * adapter)1444 i40e_get_vsi_from_adapter(struct i40e_adapter *adapter)
1445 {
1446         if (!adapter)
1447                 return NULL;
1448 
1449 	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(adapter);
1450 
1451 	return pf->main_vsi;
1452 }
1453 #define I40E_DEV_PRIVATE_TO_MAIN_VSI(adapter) \
1454 	i40e_get_vsi_from_adapter((struct i40e_adapter *)adapter)
1455 
1456 /* I40E_VSI_TO */
1457 #define I40E_VSI_TO_HW(vsi) \
1458 	(&(((struct i40e_vsi *)vsi)->adapter->hw))
1459 #define I40E_VSI_TO_PF(vsi) \
1460 	(&(((struct i40e_vsi *)vsi)->adapter->pf))
1461 #define I40E_VSI_TO_VF(vsi) \
1462 	(&(((struct i40e_vsi *)vsi)->adapter->vf))
1463 #define I40E_VSI_TO_DEV_DATA(vsi) \
1464 	(((struct i40e_vsi *)vsi)->adapter->pf.dev_data)
1465 #define I40E_VSI_TO_ETH_DEV(vsi) \
1466 	(&rte_eth_devices[((struct i40e_vsi *)vsi)->adapter->pf.dev_data->port_id])
1467 
1468 /* I40E_PF_TO */
1469 #define I40E_PF_TO_HW(pf) \
1470 	(&(((struct i40e_pf *)pf)->adapter->hw))
1471 #define I40E_PF_TO_ADAPTER(pf) \
1472 	((struct i40e_adapter *)pf->adapter)
1473 
1474 static inline void
i40e_init_adminq_parameter(struct i40e_hw * hw)1475 i40e_init_adminq_parameter(struct i40e_hw *hw)
1476 {
1477 	hw->aq.num_arq_entries = I40E_AQ_LEN;
1478 	hw->aq.num_asq_entries = I40E_AQ_LEN;
1479 	hw->aq.arq_buf_size = I40E_AQ_BUF_SZ;
1480 	hw->aq.asq_buf_size = I40E_AQ_BUF_SZ;
1481 }
1482 
1483 static inline int
i40e_align_floor(int n)1484 i40e_align_floor(int n)
1485 {
1486 	if (n == 0)
1487 		return 0;
1488 	return 1 << (sizeof(n) * CHAR_BIT - 1 - __builtin_clz(n));
1489 }
1490 
1491 static inline uint16_t
i40e_calc_itr_interval(bool is_pf,bool is_multi_drv)1492 i40e_calc_itr_interval(bool is_pf, bool is_multi_drv)
1493 {
1494 	uint16_t interval = 0;
1495 
1496 	if (is_multi_drv) {
1497 		interval = I40E_QUEUE_ITR_INTERVAL_MAX;
1498 	} else {
1499 		if (is_pf)
1500 			interval = I40E_QUEUE_ITR_INTERVAL_DEFAULT;
1501 		else
1502 			interval = I40E_VF_QUEUE_ITR_INTERVAL_DEFAULT;
1503 	}
1504 
1505 	/* Convert to hardware count, as writing each 1 represents 2 us */
1506 	return interval / 2;
1507 }
1508 
1509 #define I40E_VALID_FLOW(flow_type) \
1510 	((flow_type) == RTE_ETH_FLOW_FRAG_IPV4 || \
1511 	(flow_type) == RTE_ETH_FLOW_NONFRAG_IPV4_TCP || \
1512 	(flow_type) == RTE_ETH_FLOW_NONFRAG_IPV4_UDP || \
1513 	(flow_type) == RTE_ETH_FLOW_NONFRAG_IPV4_SCTP || \
1514 	(flow_type) == RTE_ETH_FLOW_NONFRAG_IPV4_OTHER || \
1515 	(flow_type) == RTE_ETH_FLOW_FRAG_IPV6 || \
1516 	(flow_type) == RTE_ETH_FLOW_NONFRAG_IPV6_TCP || \
1517 	(flow_type) == RTE_ETH_FLOW_NONFRAG_IPV6_UDP || \
1518 	(flow_type) == RTE_ETH_FLOW_NONFRAG_IPV6_SCTP || \
1519 	(flow_type) == RTE_ETH_FLOW_NONFRAG_IPV6_OTHER || \
1520 	(flow_type) == RTE_ETH_FLOW_L2_PAYLOAD)
1521 
1522 #define I40E_VALID_PCTYPE_X722(pctype) \
1523 	((pctype) == I40E_FILTER_PCTYPE_FRAG_IPV4 || \
1524 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_TCP || \
1525 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK || \
1526 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_UDP || \
1527 	(pctype) == I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP || \
1528 	(pctype) == I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP || \
1529 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_SCTP || \
1530 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER || \
1531 	(pctype) == I40E_FILTER_PCTYPE_FRAG_IPV6 || \
1532 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_UDP || \
1533 	(pctype) == I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP || \
1534 	(pctype) == I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP || \
1535 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_TCP || \
1536 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK || \
1537 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_SCTP || \
1538 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_OTHER || \
1539 	(pctype) == I40E_FILTER_PCTYPE_L2_PAYLOAD)
1540 
1541 #define I40E_VALID_PCTYPE(pctype) \
1542 	((pctype) == I40E_FILTER_PCTYPE_FRAG_IPV4 || \
1543 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_TCP || \
1544 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_UDP || \
1545 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_SCTP || \
1546 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER || \
1547 	(pctype) == I40E_FILTER_PCTYPE_FRAG_IPV6 || \
1548 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_UDP || \
1549 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_TCP || \
1550 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_SCTP || \
1551 	(pctype) == I40E_FILTER_PCTYPE_NONF_IPV6_OTHER || \
1552 	(pctype) == I40E_FILTER_PCTYPE_L2_PAYLOAD)
1553 
1554 #define I40E_PHY_TYPE_SUPPORT_40G(phy_type) \
1555 	(((phy_type) & I40E_CAP_PHY_TYPE_40GBASE_KR4) || \
1556 	((phy_type) & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU) || \
1557 	((phy_type) & I40E_CAP_PHY_TYPE_40GBASE_AOC) || \
1558 	((phy_type) & I40E_CAP_PHY_TYPE_40GBASE_CR4) || \
1559 	((phy_type) & I40E_CAP_PHY_TYPE_40GBASE_SR4) || \
1560 	((phy_type) & I40E_CAP_PHY_TYPE_40GBASE_LR4))
1561 
1562 #define I40E_PHY_TYPE_SUPPORT_25G(phy_type) \
1563 	(((phy_type) & I40E_CAP_PHY_TYPE_25GBASE_KR) || \
1564 	((phy_type) & I40E_CAP_PHY_TYPE_25GBASE_CR) || \
1565 	((phy_type) & I40E_CAP_PHY_TYPE_25GBASE_SR) || \
1566 	((phy_type) & I40E_CAP_PHY_TYPE_25GBASE_LR) || \
1567 	((phy_type) & I40E_CAP_PHY_TYPE_25GBASE_AOC) || \
1568 	((phy_type) & I40E_CAP_PHY_TYPE_25GBASE_ACC))
1569 
1570 #endif /* _I40E_ETHDEV_H_ */
1571