1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2016 6WIND S.A.
3 * Copyright 2016 Mellanox Technologies, Ltd
6 #ifndef RTE_PMD_MLX5_PRM_H_
7 #define RTE_PMD_MLX5_PRM_H_
10 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
12 #pragma GCC diagnostic ignored "-Wpedantic"
14 #include <infiniband/mlx5dv.h>
16 #pragma GCC diagnostic error "-Wpedantic"
20 #include <rte_byteorder.h>
22 #include "mlx5_autoconf.h"
24 /* RSS hash key size. */
25 #define MLX5_RSS_HASH_KEY_LEN 40
27 /* Get CQE owner bit. */
28 #define MLX5_CQE_OWNER(op_own) ((op_own) & MLX5_CQE_OWNER_MASK)
31 #define MLX5_CQE_FORMAT(op_own) (((op_own) & MLX5E_CQE_FORMAT_MASK) >> 2)
34 #define MLX5_CQE_OPCODE(op_own) (((op_own) & 0xf0) >> 4)
36 /* Get CQE solicited event. */
37 #define MLX5_CQE_SE(op_own) (((op_own) >> 1) & 1)
39 /* Invalidate a CQE. */
40 #define MLX5_CQE_INVALIDATE (MLX5_CQE_INVALID << 4)
42 /* WQE Segment sizes in bytes. */
43 #define MLX5_WSEG_SIZE 16u
44 #define MLX5_WQE_CSEG_SIZE sizeof(struct mlx5_wqe_cseg)
45 #define MLX5_WQE_DSEG_SIZE sizeof(struct mlx5_wqe_dseg)
46 #define MLX5_WQE_ESEG_SIZE sizeof(struct mlx5_wqe_eseg)
48 /* WQE/WQEBB size in bytes. */
49 #define MLX5_WQE_SIZE sizeof(struct mlx5_wqe)
52 * Max size of a WQE session.
53 * Absolute maximum size is 63 (MLX5_DSEG_MAX) segments,
54 * the WQE size field in Control Segment is 6 bits wide.
56 #define MLX5_WQE_SIZE_MAX (60 * MLX5_WSEG_SIZE)
59 * Default minimum number of Tx queues for inlining packets.
60 * If there are less queues as specified we assume we have
61 * no enough CPU resources (cycles) to perform inlining,
62 * the PCIe throughput is not supposed as bottleneck and
63 * inlining is disabled.
65 #define MLX5_INLINE_MAX_TXQS 8u
66 #define MLX5_INLINE_MAX_TXQS_BLUEFIELD 16u
69 * Default packet length threshold to be inlined with
70 * enhanced MPW. If packet length exceeds the threshold
71 * the data are not inlined. Should be aligned in WQEBB
72 * boundary with accounting the title Control and Ethernet
75 #define MLX5_EMPW_DEF_INLINE_LEN (4u * MLX5_WQE_SIZE + \
76 MLX5_DSEG_MIN_INLINE_SIZE)
78 * Maximal inline data length sent with enhanced MPW.
79 * Is based on maximal WQE size.
81 #define MLX5_EMPW_MAX_INLINE_LEN (MLX5_WQE_SIZE_MAX - \
82 MLX5_WQE_CSEG_SIZE - \
83 MLX5_WQE_ESEG_SIZE - \
84 MLX5_WQE_DSEG_SIZE + \
85 MLX5_DSEG_MIN_INLINE_SIZE)
87 * Minimal amount of packets to be sent with EMPW.
88 * This limits the minimal required size of sent EMPW.
89 * If there are no enough resources to built minimal
90 * EMPW the sending loop exits.
92 #define MLX5_EMPW_MIN_PACKETS (2u + 3u * 4u)
94 * Maximal amount of packets to be sent with EMPW.
95 * This value is not recommended to exceed MLX5_TX_COMP_THRESH,
96 * otherwise there might be up to MLX5_EMPW_MAX_PACKETS mbufs
97 * without CQE generation request, being multiplied by
98 * MLX5_TX_COMP_MAX_CQE it may cause significant latency
99 * in tx burst routine at the moment of freeing multiple mbufs.
101 #define MLX5_EMPW_MAX_PACKETS MLX5_TX_COMP_THRESH
102 #define MLX5_MPW_MAX_PACKETS 6
103 #define MLX5_MPW_INLINE_MAX_PACKETS 6
106 * Default packet length threshold to be inlined with
107 * ordinary SEND. Inlining saves the MR key search
108 * and extra PCIe data fetch transaction, but eats the
111 #define MLX5_SEND_DEF_INLINE_LEN (5U * MLX5_WQE_SIZE + \
112 MLX5_ESEG_MIN_INLINE_SIZE - \
113 MLX5_WQE_CSEG_SIZE - \
114 MLX5_WQE_ESEG_SIZE - \
117 * Maximal inline data length sent with ordinary SEND.
118 * Is based on maximal WQE size.
120 #define MLX5_SEND_MAX_INLINE_LEN (MLX5_WQE_SIZE_MAX - \
121 MLX5_WQE_CSEG_SIZE - \
122 MLX5_WQE_ESEG_SIZE - \
123 MLX5_WQE_DSEG_SIZE + \
124 MLX5_ESEG_MIN_INLINE_SIZE)
126 /* Missed in mlv5dv.h, should define here. */
127 #define MLX5_OPCODE_ENHANCED_MPSW 0x29u
129 /* CQE value to inform that VLAN is stripped. */
130 #define MLX5_CQE_VLAN_STRIPPED (1u << 0)
133 #define MLX5_CQE_RX_IP_EXT_OPTS_PACKET (1u << 1)
136 #define MLX5_CQE_RX_IPV6_PACKET (1u << 2)
139 #define MLX5_CQE_RX_IPV4_PACKET (1u << 3)
142 #define MLX5_CQE_RX_TCP_PACKET (1u << 4)
145 #define MLX5_CQE_RX_UDP_PACKET (1u << 5)
147 /* IP is fragmented. */
148 #define MLX5_CQE_RX_IP_FRAG_PACKET (1u << 7)
150 /* L2 header is valid. */
151 #define MLX5_CQE_RX_L2_HDR_VALID (1u << 8)
153 /* L3 header is valid. */
154 #define MLX5_CQE_RX_L3_HDR_VALID (1u << 9)
156 /* L4 header is valid. */
157 #define MLX5_CQE_RX_L4_HDR_VALID (1u << 10)
159 /* Outer packet, 0 IPv4, 1 IPv6. */
160 #define MLX5_CQE_RX_OUTER_PACKET (1u << 1)
162 /* Tunnel packet bit in the CQE. */
163 #define MLX5_CQE_RX_TUNNEL_PACKET (1u << 0)
165 /* Mask for LRO push flag in the CQE lro_tcppsh_abort_dupack field. */
166 #define MLX5_CQE_LRO_PUSH_MASK 0x40
168 /* Mask for L4 type in the CQE hdr_type_etc field. */
169 #define MLX5_CQE_L4_TYPE_MASK 0x70
171 /* The bit index of L4 type in CQE hdr_type_etc field. */
172 #define MLX5_CQE_L4_TYPE_SHIFT 0x4
174 /* L4 type to indicate TCP packet without acknowledgment. */
175 #define MLX5_L4_HDR_TYPE_TCP_EMPTY_ACK 0x3
177 /* L4 type to indicate TCP packet with acknowledgment. */
178 #define MLX5_L4_HDR_TYPE_TCP_WITH_ACL 0x4
180 /* Inner L3 checksum offload (Tunneled packets only). */
181 #define MLX5_ETH_WQE_L3_INNER_CSUM (1u << 4)
183 /* Inner L4 checksum offload (Tunneled packets only). */
184 #define MLX5_ETH_WQE_L4_INNER_CSUM (1u << 5)
186 /* Outer L4 type is TCP. */
187 #define MLX5_ETH_WQE_L4_OUTER_TCP (0u << 5)
189 /* Outer L4 type is UDP. */
190 #define MLX5_ETH_WQE_L4_OUTER_UDP (1u << 5)
192 /* Outer L3 type is IPV4. */
193 #define MLX5_ETH_WQE_L3_OUTER_IPV4 (0u << 4)
195 /* Outer L3 type is IPV6. */
196 #define MLX5_ETH_WQE_L3_OUTER_IPV6 (1u << 4)
198 /* Inner L4 type is TCP. */
199 #define MLX5_ETH_WQE_L4_INNER_TCP (0u << 1)
201 /* Inner L4 type is UDP. */
202 #define MLX5_ETH_WQE_L4_INNER_UDP (1u << 1)
204 /* Inner L3 type is IPV4. */
205 #define MLX5_ETH_WQE_L3_INNER_IPV4 (0u << 0)
207 /* Inner L3 type is IPV6. */
208 #define MLX5_ETH_WQE_L3_INNER_IPV6 (1u << 0)
210 /* VLAN insertion flag. */
211 #define MLX5_ETH_WQE_VLAN_INSERT (1u << 31)
213 /* Data inline segment flag. */
214 #define MLX5_ETH_WQE_DATA_INLINE (1u << 31)
216 /* Is flow mark valid. */
217 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
218 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff00)
220 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff)
223 /* INVALID is used by packets matching no flow rules. */
224 #define MLX5_FLOW_MARK_INVALID 0
226 /* Maximum allowed value to mark a packet. */
227 #define MLX5_FLOW_MARK_MAX 0xfffff0
229 /* Default mark value used when none is provided. */
230 #define MLX5_FLOW_MARK_DEFAULT 0xffffff
232 /* Default mark mask for metadata legacy mode. */
233 #define MLX5_FLOW_MARK_MASK 0xffffff
235 /* Maximum number of DS in WQE. Limited by 6-bit field. */
236 #define MLX5_DSEG_MAX 63
238 /* The completion mode offset in the WQE control segment line 2. */
239 #define MLX5_COMP_MODE_OFFSET 2
241 /* Amount of data bytes in minimal inline data segment. */
242 #define MLX5_DSEG_MIN_INLINE_SIZE 12u
244 /* Amount of data bytes in minimal inline eth segment. */
245 #define MLX5_ESEG_MIN_INLINE_SIZE 18u
247 /* Amount of data bytes after eth data segment. */
248 #define MLX5_ESEG_EXTRA_DATA_SIZE 32u
250 /* The maximum log value of segments per RQ WQE. */
251 #define MLX5_MAX_LOG_RQ_SEGS 5u
253 /* The alignment needed for WQ buffer. */
254 #define MLX5_WQE_BUF_ALIGNMENT 512
256 /* Completion mode. */
257 enum mlx5_completion_mode {
258 MLX5_COMP_ONLY_ERR = 0x0,
259 MLX5_COMP_ONLY_FIRST_ERR = 0x1,
260 MLX5_COMP_ALWAYS = 0x2,
261 MLX5_COMP_CQE_AND_EQE = 0x3,
268 MLX5_MPW_ENHANCED, /* Enhanced Multi-Packet Send WQE, a.k.a MPWv2. */
271 /* WQE Control segment. */
272 struct mlx5_wqe_cseg {
277 } __rte_packed __rte_aligned(MLX5_WSEG_SIZE);
279 /* Header of data segment. Minimal size Data Segment */
280 struct mlx5_wqe_dseg {
283 uint8_t inline_data[MLX5_DSEG_MIN_INLINE_SIZE];
291 /* Subset of struct WQE Ethernet Segment. */
292 struct mlx5_wqe_eseg {
300 uint16_t inline_hdr_sz;
302 uint16_t inline_data;
309 uint32_t flow_metadata;
315 /* The title WQEBB, header of WQE. */
318 struct mlx5_wqe_cseg cseg;
321 struct mlx5_wqe_eseg eseg;
323 struct mlx5_wqe_dseg dseg[2];
324 uint8_t data[MLX5_ESEG_EXTRA_DATA_SIZE];
328 /* WQE for Multi-Packet RQ. */
329 struct mlx5_wqe_mprq {
330 struct mlx5_wqe_srq_next_seg next_seg;
331 struct mlx5_wqe_data_seg dseg;
334 #define MLX5_MPRQ_LEN_MASK 0x000ffff
335 #define MLX5_MPRQ_LEN_SHIFT 0
336 #define MLX5_MPRQ_STRIDE_NUM_MASK 0x3fff0000
337 #define MLX5_MPRQ_STRIDE_NUM_SHIFT 16
338 #define MLX5_MPRQ_FILLER_MASK 0x80000000
339 #define MLX5_MPRQ_FILLER_SHIFT 31
341 #define MLX5_MPRQ_STRIDE_SHIFT_BYTE 2
343 /* CQ element structure - should be equal to the cache line size */
345 #if (RTE_CACHE_LINE_SIZE == 128)
351 uint8_t lro_tcppsh_abort_dupack;
353 uint16_t lro_tcp_win;
354 uint32_t lro_ack_seq_num;
355 uint32_t rx_hash_res;
356 uint8_t rx_hash_type;
360 uint16_t hdr_type_etc;
364 uint32_t flow_table_metadata;
368 uint32_t sop_drop_qpn;
369 uint16_t wqe_counter;
374 /* Adding direct verbs to data-path. */
376 /* CQ sequence number mask. */
377 #define MLX5_CQ_SQN_MASK 0x3
379 /* CQ sequence number index. */
380 #define MLX5_CQ_SQN_OFFSET 28
382 /* CQ doorbell index mask. */
383 #define MLX5_CI_MASK 0xffffff
385 /* CQ doorbell offset. */
386 #define MLX5_CQ_ARM_DB 1
388 /* CQ doorbell offset*/
389 #define MLX5_CQ_DOORBELL 0x20
391 /* CQE format value. */
392 #define MLX5_COMPRESSED 0x3
394 /* CQ doorbell cmd types. */
395 #define MLX5_CQ_DBR_CMD_SOL_ONLY (1 << 24)
396 #define MLX5_CQ_DBR_CMD_ALL (0 << 24)
398 /* Action type of header modification. */
400 MLX5_MODIFICATION_TYPE_SET = 0x1,
401 MLX5_MODIFICATION_TYPE_ADD = 0x2,
402 MLX5_MODIFICATION_TYPE_COPY = 0x3,
405 /* The field of packet to be modified. */
406 enum mlx5_modification_field {
407 MLX5_MODI_OUT_NONE = -1,
408 MLX5_MODI_OUT_SMAC_47_16 = 1,
409 MLX5_MODI_OUT_SMAC_15_0,
410 MLX5_MODI_OUT_ETHERTYPE,
411 MLX5_MODI_OUT_DMAC_47_16,
412 MLX5_MODI_OUT_DMAC_15_0,
413 MLX5_MODI_OUT_IP_DSCP,
414 MLX5_MODI_OUT_TCP_FLAGS,
415 MLX5_MODI_OUT_TCP_SPORT,
416 MLX5_MODI_OUT_TCP_DPORT,
417 MLX5_MODI_OUT_IPV4_TTL,
418 MLX5_MODI_OUT_UDP_SPORT,
419 MLX5_MODI_OUT_UDP_DPORT,
420 MLX5_MODI_OUT_SIPV6_127_96,
421 MLX5_MODI_OUT_SIPV6_95_64,
422 MLX5_MODI_OUT_SIPV6_63_32,
423 MLX5_MODI_OUT_SIPV6_31_0,
424 MLX5_MODI_OUT_DIPV6_127_96,
425 MLX5_MODI_OUT_DIPV6_95_64,
426 MLX5_MODI_OUT_DIPV6_63_32,
427 MLX5_MODI_OUT_DIPV6_31_0,
430 MLX5_MODI_OUT_FIRST_VID,
431 MLX5_MODI_IN_SMAC_47_16 = 0x31,
432 MLX5_MODI_IN_SMAC_15_0,
433 MLX5_MODI_IN_ETHERTYPE,
434 MLX5_MODI_IN_DMAC_47_16,
435 MLX5_MODI_IN_DMAC_15_0,
436 MLX5_MODI_IN_IP_DSCP,
437 MLX5_MODI_IN_TCP_FLAGS,
438 MLX5_MODI_IN_TCP_SPORT,
439 MLX5_MODI_IN_TCP_DPORT,
440 MLX5_MODI_IN_IPV4_TTL,
441 MLX5_MODI_IN_UDP_SPORT,
442 MLX5_MODI_IN_UDP_DPORT,
443 MLX5_MODI_IN_SIPV6_127_96,
444 MLX5_MODI_IN_SIPV6_95_64,
445 MLX5_MODI_IN_SIPV6_63_32,
446 MLX5_MODI_IN_SIPV6_31_0,
447 MLX5_MODI_IN_DIPV6_127_96,
448 MLX5_MODI_IN_DIPV6_95_64,
449 MLX5_MODI_IN_DIPV6_63_32,
450 MLX5_MODI_IN_DIPV6_31_0,
453 MLX5_MODI_OUT_IPV6_HOPLIMIT,
454 MLX5_MODI_IN_IPV6_HOPLIMIT,
455 MLX5_MODI_META_DATA_REG_A,
456 MLX5_MODI_META_DATA_REG_B = 0x50,
457 MLX5_MODI_META_REG_C_0,
458 MLX5_MODI_META_REG_C_1,
459 MLX5_MODI_META_REG_C_2,
460 MLX5_MODI_META_REG_C_3,
461 MLX5_MODI_META_REG_C_4,
462 MLX5_MODI_META_REG_C_5,
463 MLX5_MODI_META_REG_C_6,
464 MLX5_MODI_META_REG_C_7,
465 MLX5_MODI_OUT_TCP_SEQ_NUM,
466 MLX5_MODI_IN_TCP_SEQ_NUM,
467 MLX5_MODI_OUT_TCP_ACK_NUM,
468 MLX5_MODI_IN_TCP_ACK_NUM = 0x5C,
471 /* Total number of metadata reg_c's. */
472 #define MLX5_MREG_C_NUM (MLX5_MODI_META_REG_C_7 - MLX5_MODI_META_REG_C_0 + 1)
488 /* Modification sub command. */
489 struct mlx5_modification_cmd {
493 unsigned int length:5;
494 unsigned int rsvd0:3;
495 unsigned int offset:5;
496 unsigned int rsvd1:3;
497 unsigned int field:12;
498 unsigned int action_type:4;
505 unsigned int rsvd2:8;
506 unsigned int dst_offset:5;
507 unsigned int rsvd3:3;
508 unsigned int dst_field:12;
509 unsigned int rsvd4:4;
514 typedef uint32_t u32;
515 typedef uint16_t u16;
518 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
519 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
520 #define __mlx5_bit_off(typ, fld) ((unsigned int)(unsigned long) \
521 (&(__mlx5_nullp(typ)->fld)))
522 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - \
523 (__mlx5_bit_off(typ, fld) & 0x1f))
524 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
525 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
526 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << \
527 __mlx5_dw_bit_off(typ, fld))
528 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
529 #define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
530 #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - \
531 (__mlx5_bit_off(typ, fld) & 0xf))
532 #define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
533 #define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << \
534 __mlx5_16_bit_off(typ, fld))
535 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
536 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
537 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
538 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
540 /* insert a value to a struct */
541 #define MLX5_SET(typ, p, fld, v) \
544 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
545 rte_cpu_to_be_32((rte_be_to_cpu_32(*((u32 *)(p) + \
546 __mlx5_dw_off(typ, fld))) & \
547 (~__mlx5_dw_mask(typ, fld))) | \
548 (((_v) & __mlx5_mask(typ, fld)) << \
549 __mlx5_dw_bit_off(typ, fld))); \
552 #define MLX5_SET64(typ, p, fld, v) \
554 MLX5_ASSERT(__mlx5_bit_sz(typ, fld) == 64); \
555 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = \
556 rte_cpu_to_be_64(v); \
559 #define MLX5_SET16(typ, p, fld, v) \
562 *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
563 rte_cpu_to_be_16((rte_be_to_cpu_16(*((__be16 *)(p) + \
564 __mlx5_16_off(typ, fld))) & \
565 (~__mlx5_16_mask(typ, fld))) | \
566 (((_v) & __mlx5_mask16(typ, fld)) << \
567 __mlx5_16_bit_off(typ, fld))); \
570 #define MLX5_GET(typ, p, fld) \
571 ((rte_be_to_cpu_32(*((__be32 *)(p) +\
572 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
573 __mlx5_mask(typ, fld))
574 #define MLX5_GET16(typ, p, fld) \
575 ((rte_be_to_cpu_16(*((__be16 *)(p) + \
576 __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
577 __mlx5_mask16(typ, fld))
578 #define MLX5_GET64(typ, p, fld) rte_be_to_cpu_64(*((__be64 *)(p) + \
579 __mlx5_64_off(typ, fld)))
580 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
582 struct mlx5_ifc_fte_match_set_misc_bits {
583 u8 gre_c_present[0x1];
584 u8 reserved_at_1[0x1];
585 u8 gre_k_present[0x1];
586 u8 gre_s_present[0x1];
587 u8 source_vhci_port[0x4];
589 u8 reserved_at_20[0x10];
590 u8 source_port[0x10];
591 u8 outer_second_prio[0x3];
592 u8 outer_second_cfi[0x1];
593 u8 outer_second_vid[0xc];
594 u8 inner_second_prio[0x3];
595 u8 inner_second_cfi[0x1];
596 u8 inner_second_vid[0xc];
597 u8 outer_second_cvlan_tag[0x1];
598 u8 inner_second_cvlan_tag[0x1];
599 u8 outer_second_svlan_tag[0x1];
600 u8 inner_second_svlan_tag[0x1];
601 u8 reserved_at_64[0xc];
602 u8 gre_protocol[0x10];
606 u8 reserved_at_b8[0x8];
608 u8 reserved_at_e4[0x7];
610 u8 reserved_at_e0[0xc];
611 u8 outer_ipv6_flow_label[0x14];
612 u8 reserved_at_100[0xc];
613 u8 inner_ipv6_flow_label[0x14];
614 u8 reserved_at_120[0xa];
615 u8 geneve_opt_len[0x6];
616 u8 geneve_protocol_type[0x10];
617 u8 reserved_at_140[0xc0];
620 struct mlx5_ifc_ipv4_layout_bits {
621 u8 reserved_at_0[0x60];
625 struct mlx5_ifc_ipv6_layout_bits {
629 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
630 struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
631 struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
632 u8 reserved_at_0[0x80];
635 struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
654 u8 reserved_at_c0[0x18];
655 u8 ip_ttl_hoplimit[0x8];
658 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
659 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
662 struct mlx5_ifc_fte_match_mpls_bits {
669 struct mlx5_ifc_fte_match_set_misc2_bits {
670 struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls;
671 struct mlx5_ifc_fte_match_mpls_bits inner_first_mpls;
672 struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_gre;
673 struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
674 u8 metadata_reg_c_7[0x20];
675 u8 metadata_reg_c_6[0x20];
676 u8 metadata_reg_c_5[0x20];
677 u8 metadata_reg_c_4[0x20];
678 u8 metadata_reg_c_3[0x20];
679 u8 metadata_reg_c_2[0x20];
680 u8 metadata_reg_c_1[0x20];
681 u8 metadata_reg_c_0[0x20];
682 u8 metadata_reg_a[0x20];
683 u8 metadata_reg_b[0x20];
684 u8 reserved_at_1c0[0x40];
687 struct mlx5_ifc_fte_match_set_misc3_bits {
688 u8 inner_tcp_seq_num[0x20];
689 u8 outer_tcp_seq_num[0x20];
690 u8 inner_tcp_ack_num[0x20];
691 u8 outer_tcp_ack_num[0x20];
692 u8 reserved_at_auto1[0x8];
693 u8 outer_vxlan_gpe_vni[0x18];
694 u8 outer_vxlan_gpe_next_protocol[0x8];
695 u8 outer_vxlan_gpe_flags[0x8];
696 u8 reserved_at_a8[0x10];
697 u8 icmp_header_data[0x20];
698 u8 icmpv6_header_data[0x20];
703 u8 reserved_at_120[0x20];
705 u8 gtpu_msg_type[0x08];
706 u8 gtpu_msg_flags[0x08];
707 u8 reserved_at_170[0x90];
711 struct mlx5_ifc_fte_match_param_bits {
712 struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers;
713 struct mlx5_ifc_fte_match_set_misc_bits misc_parameters;
714 struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers;
715 struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2;
716 struct mlx5_ifc_fte_match_set_misc3_bits misc_parameters_3;
720 MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT,
721 MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT,
722 MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT,
723 MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT,
724 MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT
728 MLX5_CMD_OP_QUERY_HCA_CAP = 0x100,
729 MLX5_CMD_OP_CREATE_MKEY = 0x200,
730 MLX5_CMD_OP_CREATE_CQ = 0x400,
731 MLX5_CMD_OP_CREATE_QP = 0x500,
732 MLX5_CMD_OP_RST2INIT_QP = 0x502,
733 MLX5_CMD_OP_INIT2RTR_QP = 0x503,
734 MLX5_CMD_OP_RTR2RTS_QP = 0x504,
735 MLX5_CMD_OP_RTS2RTS_QP = 0x505,
736 MLX5_CMD_OP_SQERR2RTS_QP = 0x506,
737 MLX5_CMD_OP_QP_2ERR = 0x507,
738 MLX5_CMD_OP_QP_2RST = 0x50A,
739 MLX5_CMD_OP_QUERY_QP = 0x50B,
740 MLX5_CMD_OP_SQD2RTS_QP = 0x50C,
741 MLX5_CMD_OP_INIT2INIT_QP = 0x50E,
742 MLX5_CMD_OP_SUSPEND_QP = 0x50F,
743 MLX5_CMD_OP_RESUME_QP = 0x510,
744 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT = 0x754,
745 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN = 0x816,
746 MLX5_CMD_OP_CREATE_TIR = 0x900,
747 MLX5_CMD_OP_CREATE_SQ = 0X904,
748 MLX5_CMD_OP_MODIFY_SQ = 0X905,
749 MLX5_CMD_OP_CREATE_RQ = 0x908,
750 MLX5_CMD_OP_MODIFY_RQ = 0x909,
751 MLX5_CMD_OP_CREATE_TIS = 0x912,
752 MLX5_CMD_OP_QUERY_TIS = 0x915,
753 MLX5_CMD_OP_CREATE_RQT = 0x916,
754 MLX5_CMD_OP_MODIFY_RQT = 0x917,
755 MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939,
756 MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b,
757 MLX5_CMD_OP_CREATE_GENERAL_OBJECT = 0xa00,
758 MLX5_CMD_OP_MODIFY_GENERAL_OBJECT = 0xa01,
759 MLX5_CMD_OP_QUERY_GENERAL_OBJECT = 0xa02,
763 MLX5_MKC_ACCESS_MODE_MTT = 0x1,
764 MLX5_MKC_ACCESS_MODE_KLM = 0x2,
765 MLX5_MKC_ACCESS_MODE_KLM_FBS = 0x3,
768 #define MLX5_ADAPTER_PAGE_SHIFT 12
769 #define MLX5_LOG_RQ_STRIDE_SHIFT 4
772 struct mlx5_ifc_alloc_flow_counter_out_bits {
774 u8 reserved_at_8[0x18];
776 u8 flow_counter_id[0x20];
777 u8 reserved_at_60[0x20];
780 struct mlx5_ifc_alloc_flow_counter_in_bits {
782 u8 reserved_at_10[0x10];
783 u8 reserved_at_20[0x10];
785 u8 flow_counter_id[0x20];
786 u8 reserved_at_40[0x18];
787 u8 flow_counter_bulk[0x8];
790 struct mlx5_ifc_dealloc_flow_counter_out_bits {
792 u8 reserved_at_8[0x18];
794 u8 reserved_at_40[0x40];
797 struct mlx5_ifc_dealloc_flow_counter_in_bits {
799 u8 reserved_at_10[0x10];
800 u8 reserved_at_20[0x10];
802 u8 flow_counter_id[0x20];
803 u8 reserved_at_60[0x20];
806 struct mlx5_ifc_traffic_counter_bits {
811 struct mlx5_ifc_query_flow_counter_out_bits {
813 u8 reserved_at_8[0x18];
815 u8 reserved_at_40[0x40];
816 struct mlx5_ifc_traffic_counter_bits flow_statistics[];
819 struct mlx5_ifc_query_flow_counter_in_bits {
821 u8 reserved_at_10[0x10];
822 u8 reserved_at_20[0x10];
824 u8 reserved_at_40[0x20];
828 u8 dump_to_memory[0x1];
829 u8 num_of_counters[0x1e];
830 u8 flow_counter_id[0x20];
833 #define MLX5_MAX_KLM_BYTE_COUNT 0x80000000u
834 #define MLX5_MIN_KLM_FIXED_BUFFER_SIZE 0x1000u
837 struct mlx5_ifc_klm_bits {
843 struct mlx5_ifc_mkc_bits {
844 u8 reserved_at_0[0x1];
846 u8 reserved_at_2[0x1];
847 u8 access_mode_4_2[0x3];
848 u8 reserved_at_6[0x7];
849 u8 relaxed_ordering_write[0x1];
850 u8 reserved_at_e[0x1];
851 u8 small_fence_on_rdma_read_response[0x1];
858 u8 access_mode_1_0[0x2];
859 u8 reserved_at_18[0x8];
864 u8 reserved_at_40[0x20];
869 u8 reserved_at_63[0x2];
870 u8 expected_sigerr_count[0x1];
871 u8 reserved_at_66[0x1];
879 u8 bsf_octword_size[0x20];
881 u8 reserved_at_120[0x80];
883 u8 translations_octword_size[0x20];
885 u8 reserved_at_1c0[0x19];
886 u8 relaxed_ordering_read[0x1];
887 u8 reserved_at_1da[0x1];
888 u8 log_page_size[0x5];
890 u8 reserved_at_1e0[0x20];
893 struct mlx5_ifc_create_mkey_out_bits {
895 u8 reserved_at_8[0x18];
899 u8 reserved_at_40[0x8];
902 u8 reserved_at_60[0x20];
905 struct mlx5_ifc_create_mkey_in_bits {
907 u8 reserved_at_10[0x10];
909 u8 reserved_at_20[0x10];
912 u8 reserved_at_40[0x20];
915 u8 reserved_at_61[0x1f];
917 struct mlx5_ifc_mkc_bits memory_key_mkey_entry;
919 u8 reserved_at_280[0x80];
921 u8 translations_octword_actual_size[0x20];
923 u8 mkey_umem_id[0x20];
925 u8 mkey_umem_offset[0x40];
927 u8 reserved_at_380[0x500];
929 u8 klm_pas_mtt[][0x20];
933 MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0 << 1,
934 MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS = 0x1 << 1,
935 MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP = 0xc << 1,
936 MLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION = 0x13 << 1,
940 MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q = (1ULL << 0xd),
944 MLX5_HCA_CAP_OPMOD_GET_MAX = 0,
945 MLX5_HCA_CAP_OPMOD_GET_CUR = 1,
949 MLX5_CAP_INLINE_MODE_L2,
950 MLX5_CAP_INLINE_MODE_VPORT_CONTEXT,
951 MLX5_CAP_INLINE_MODE_NOT_REQUIRED,
955 MLX5_INLINE_MODE_NONE,
958 MLX5_INLINE_MODE_TCP_UDP,
959 MLX5_INLINE_MODE_RESERVED4,
960 MLX5_INLINE_MODE_INNER_L2,
961 MLX5_INLINE_MODE_INNER_IP,
962 MLX5_INLINE_MODE_INNER_TCP_UDP,
965 /* HCA bit masks indicating which Flex parser protocols are already enabled. */
966 #define MLX5_HCA_FLEX_IPV4_OVER_VXLAN_ENABLED (1UL << 0)
967 #define MLX5_HCA_FLEX_IPV6_OVER_VXLAN_ENABLED (1UL << 1)
968 #define MLX5_HCA_FLEX_IPV6_OVER_IP_ENABLED (1UL << 2)
969 #define MLX5_HCA_FLEX_GENEVE_ENABLED (1UL << 3)
970 #define MLX5_HCA_FLEX_CW_MPLS_OVER_GRE_ENABLED (1UL << 4)
971 #define MLX5_HCA_FLEX_CW_MPLS_OVER_UDP_ENABLED (1UL << 5)
972 #define MLX5_HCA_FLEX_P_BIT_VXLAN_GPE_ENABLED (1UL << 6)
973 #define MLX5_HCA_FLEX_VXLAN_GPE_ENABLED (1UL << 7)
974 #define MLX5_HCA_FLEX_ICMP_ENABLED (1UL << 8)
975 #define MLX5_HCA_FLEX_ICMPV6_ENABLED (1UL << 9)
977 struct mlx5_ifc_cmd_hca_cap_bits {
978 u8 reserved_at_0[0x30];
980 u8 reserved_at_40[0x40];
981 u8 log_max_srq_sz[0x8];
982 u8 log_max_qp_sz[0x8];
983 u8 reserved_at_90[0xb];
985 u8 reserved_at_a0[0xb];
987 u8 reserved_at_b0[0x10];
988 u8 reserved_at_c0[0x8];
989 u8 log_max_cq_sz[0x8];
990 u8 reserved_at_d0[0xb];
992 u8 log_max_eq_sz[0x8];
993 u8 reserved_at_e8[0x2];
994 u8 log_max_mkey[0x6];
995 u8 reserved_at_f0[0x8];
996 u8 dump_fill_mkey[0x1];
997 u8 reserved_at_f9[0x3];
999 u8 max_indirection[0x8];
1000 u8 fixed_buffer_size[0x1];
1001 u8 log_max_mrw_sz[0x7];
1002 u8 force_teardown[0x1];
1003 u8 reserved_at_111[0x1];
1004 u8 log_max_bsf_list_size[0x6];
1005 u8 umr_extended_translation_offset[0x1];
1007 u8 log_max_klm_list_size[0x6];
1008 u8 reserved_at_120[0xa];
1009 u8 log_max_ra_req_dc[0x6];
1010 u8 reserved_at_130[0xa];
1011 u8 log_max_ra_res_dc[0x6];
1012 u8 reserved_at_140[0xa];
1013 u8 log_max_ra_req_qp[0x6];
1014 u8 reserved_at_150[0xa];
1015 u8 log_max_ra_res_qp[0x6];
1017 u8 cc_query_allowed[0x1];
1018 u8 cc_modify_allowed[0x1];
1020 u8 cache_line_128byte[0x1];
1021 u8 reserved_at_165[0xa];
1023 u8 gid_table_size[0x10];
1024 u8 out_of_seq_cnt[0x1];
1025 u8 vport_counters[0x1];
1026 u8 retransmission_q_counters[0x1];
1028 u8 modify_rq_counter_set_id[0x1];
1029 u8 rq_delay_drop[0x1];
1031 u8 pkey_table_size[0x10];
1032 u8 vport_group_manager[0x1];
1033 u8 vhca_group_manager[0x1];
1036 u8 vnic_env_queue_counters[0x1];
1038 u8 nic_flow_table[0x1];
1039 u8 eswitch_manager[0x1];
1040 u8 device_memory[0x1];
1043 u8 local_ca_ack_delay[0x5];
1044 u8 port_module_event[0x1];
1045 u8 enhanced_error_q_counters[0x1];
1046 u8 ports_check[0x1];
1047 u8 reserved_at_1b3[0x1];
1048 u8 disable_link_up[0x1];
1052 u8 reserved_at_1c0[0x1];
1055 u8 log_max_msg[0x5];
1056 u8 reserved_at_1c8[0x4];
1058 u8 temp_warn_event[0x1];
1060 u8 general_notification_event[0x1];
1061 u8 reserved_at_1d3[0x2];
1065 u8 reserved_at_1d8[0x1];
1073 u8 stat_rate_support[0x10];
1074 u8 reserved_at_1f0[0xc];
1075 u8 cqe_version[0x4];
1076 u8 compact_address_vector[0x1];
1077 u8 striding_rq[0x1];
1078 u8 reserved_at_202[0x1];
1079 u8 ipoib_enhanced_offloads[0x1];
1080 u8 ipoib_basic_offloads[0x1];
1081 u8 reserved_at_205[0x1];
1082 u8 repeated_block_disabled[0x1];
1083 u8 umr_modify_entity_size_disabled[0x1];
1084 u8 umr_modify_atomic_disabled[0x1];
1085 u8 umr_indirect_mkey_disabled[0x1];
1087 u8 reserved_at_20c[0x3];
1088 u8 drain_sigerr[0x1];
1089 u8 cmdif_checksum[0x2];
1091 u8 reserved_at_213[0x1];
1092 u8 wq_signature[0x1];
1093 u8 sctr_data_cqe[0x1];
1094 u8 reserved_at_216[0x1];
1100 u8 eth_net_offloads[0x1];
1103 u8 reserved_at_21f[0x1];
1106 u8 cq_moderation[0x1];
1107 u8 reserved_at_223[0x3];
1108 u8 cq_eq_remap[0x1];
1110 u8 block_lb_mc[0x1];
1111 u8 reserved_at_229[0x1];
1112 u8 scqe_break_moderation[0x1];
1113 u8 cq_period_start_from_cqe[0x1];
1115 u8 reserved_at_22d[0x1];
1117 u8 vector_calc[0x1];
1118 u8 umr_ptr_rlky[0x1];
1120 u8 reserved_at_232[0x4];
1123 u8 set_deth_sqpn[0x1];
1124 u8 reserved_at_239[0x3];
1130 u8 reserved_at_241[0x9];
1132 u8 reserved_at_250[0x8];
1135 u8 driver_version[0x1];
1136 u8 pad_tx_eth_packet[0x1];
1137 u8 reserved_at_263[0x8];
1138 u8 log_bf_reg_size[0x5];
1139 u8 reserved_at_270[0xb];
1141 u8 num_lag_ports[0x4];
1142 u8 reserved_at_280[0x10];
1143 u8 max_wqe_sz_sq[0x10];
1144 u8 reserved_at_2a0[0x10];
1145 u8 max_wqe_sz_rq[0x10];
1146 u8 max_flow_counter_31_16[0x10];
1147 u8 max_wqe_sz_sq_dc[0x10];
1148 u8 reserved_at_2e0[0x7];
1149 u8 max_qp_mcg[0x19];
1150 u8 reserved_at_300[0x10];
1151 u8 flow_counter_bulk_alloc[0x08];
1152 u8 log_max_mcg[0x8];
1153 u8 reserved_at_320[0x3];
1154 u8 log_max_transport_domain[0x5];
1155 u8 reserved_at_328[0x3];
1157 u8 reserved_at_330[0xb];
1158 u8 log_max_xrcd[0x5];
1159 u8 nic_receive_steering_discard[0x1];
1160 u8 receive_discard_vport_down[0x1];
1161 u8 transmit_discard_vport_down[0x1];
1162 u8 reserved_at_343[0x5];
1163 u8 log_max_flow_counter_bulk[0x8];
1164 u8 max_flow_counter_15_0[0x10];
1166 u8 flow_counters_dump[0x1];
1167 u8 reserved_at_360[0x1];
1169 u8 reserved_at_368[0x3];
1171 u8 reserved_at_370[0x3];
1172 u8 log_max_tir[0x5];
1173 u8 reserved_at_378[0x3];
1174 u8 log_max_tis[0x5];
1175 u8 basic_cyclic_rcv_wqe[0x1];
1176 u8 reserved_at_381[0x2];
1177 u8 log_max_rmp[0x5];
1178 u8 reserved_at_388[0x3];
1179 u8 log_max_rqt[0x5];
1180 u8 reserved_at_390[0x3];
1181 u8 log_max_rqt_size[0x5];
1182 u8 reserved_at_398[0x3];
1183 u8 log_max_tis_per_sq[0x5];
1184 u8 ext_stride_num_range[0x1];
1185 u8 reserved_at_3a1[0x2];
1186 u8 log_max_stride_sz_rq[0x5];
1187 u8 reserved_at_3a8[0x3];
1188 u8 log_min_stride_sz_rq[0x5];
1189 u8 reserved_at_3b0[0x3];
1190 u8 log_max_stride_sz_sq[0x5];
1191 u8 reserved_at_3b8[0x3];
1192 u8 log_min_stride_sz_sq[0x5];
1194 u8 reserved_at_3c1[0x2];
1195 u8 log_max_hairpin_queues[0x5];
1196 u8 reserved_at_3c8[0x3];
1197 u8 log_max_hairpin_wq_data_sz[0x5];
1198 u8 reserved_at_3d0[0x3];
1199 u8 log_max_hairpin_num_packets[0x5];
1200 u8 reserved_at_3d8[0x3];
1201 u8 log_max_wq_sz[0x5];
1202 u8 nic_vport_change_event[0x1];
1203 u8 disable_local_lb_uc[0x1];
1204 u8 disable_local_lb_mc[0x1];
1205 u8 log_min_hairpin_wq_data_sz[0x5];
1206 u8 reserved_at_3e8[0x3];
1207 u8 log_max_vlan_list[0x5];
1208 u8 reserved_at_3f0[0x3];
1209 u8 log_max_current_mc_list[0x5];
1210 u8 reserved_at_3f8[0x3];
1211 u8 log_max_current_uc_list[0x5];
1212 u8 general_obj_types[0x40];
1213 u8 reserved_at_440[0x20];
1214 u8 reserved_at_460[0x10];
1215 u8 max_num_eqs[0x10];
1216 u8 reserved_at_480[0x3];
1217 u8 log_max_l2_table[0x5];
1218 u8 reserved_at_488[0x8];
1219 u8 log_uar_page_sz[0x10];
1220 u8 reserved_at_4a0[0x20];
1221 u8 device_frequency_mhz[0x20];
1222 u8 device_frequency_khz[0x20];
1223 u8 reserved_at_500[0x20];
1224 u8 num_of_uars_per_page[0x20];
1225 u8 flex_parser_protocols[0x20];
1226 u8 reserved_at_560[0x20];
1227 u8 reserved_at_580[0x3c];
1228 u8 mini_cqe_resp_stride_index[0x1];
1229 u8 cqe_128_always[0x1];
1230 u8 cqe_compression_128[0x1];
1231 u8 cqe_compression[0x1];
1232 u8 cqe_compression_timeout[0x10];
1233 u8 cqe_compression_max_num[0x10];
1234 u8 reserved_at_5e0[0x10];
1235 u8 tag_matching[0x1];
1236 u8 rndv_offload_rc[0x1];
1237 u8 rndv_offload_dc[0x1];
1238 u8 log_tag_matching_list_sz[0x5];
1239 u8 reserved_at_5f8[0x3];
1240 u8 log_max_xrq[0x5];
1241 u8 affiliate_nic_vport_criteria[0x8];
1242 u8 native_port_num[0x8];
1243 u8 num_vhca_ports[0x8];
1244 u8 reserved_at_618[0x6];
1245 u8 sw_owner_id[0x1];
1246 u8 reserved_at_61f[0x1e1];
1249 struct mlx5_ifc_qos_cap_bits {
1250 u8 packet_pacing[0x1];
1251 u8 esw_scheduling[0x1];
1252 u8 esw_bw_share[0x1];
1253 u8 esw_rate_limit[0x1];
1254 u8 reserved_at_4[0x1];
1255 u8 packet_pacing_burst_bound[0x1];
1256 u8 packet_pacing_typical_size[0x1];
1257 u8 flow_meter_srtcm[0x1];
1258 u8 reserved_at_8[0x8];
1259 u8 log_max_flow_meter[0x8];
1260 u8 flow_meter_reg_id[0x8];
1261 u8 reserved_at_25[0x8];
1262 u8 flow_meter_reg_share[0x1];
1263 u8 reserved_at_2e[0x17];
1264 u8 packet_pacing_max_rate[0x20];
1265 u8 packet_pacing_min_rate[0x20];
1266 u8 reserved_at_80[0x10];
1267 u8 packet_pacing_rate_table_size[0x10];
1268 u8 esw_element_type[0x10];
1269 u8 esw_tsar_type[0x10];
1270 u8 reserved_at_c0[0x10];
1271 u8 max_qos_para_vport[0x10];
1272 u8 max_tsar_bw_share[0x20];
1273 u8 reserved_at_100[0x6e8];
1276 struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
1280 u8 lro_psh_flag[0x1];
1281 u8 lro_time_stamp[0x1];
1282 u8 lro_max_msg_sz_mode[0x2];
1283 u8 wqe_vlan_insert[0x1];
1284 u8 self_lb_en_modifiable[0x1];
1287 u8 max_lso_cap[0x5];
1288 u8 multi_pkt_send_wqe[0x2];
1289 u8 wqe_inline_mode[0x2];
1290 u8 rss_ind_tbl_cap[0x4];
1292 u8 scatter_fcs[0x1];
1293 u8 enhanced_multi_pkt_send_wqe[0x1];
1294 u8 tunnel_lso_const_out_ip_id[0x1];
1295 u8 tunnel_lro_gre[0x1];
1296 u8 tunnel_lro_vxlan[0x1];
1297 u8 tunnel_stateless_gre[0x1];
1298 u8 tunnel_stateless_vxlan[0x1];
1302 u8 reserved_at_23[0x8];
1303 u8 tunnel_stateless_gtp[0x1];
1304 u8 reserved_at_25[0x4];
1305 u8 max_vxlan_udp_ports[0x8];
1306 u8 reserved_at_38[0x6];
1307 u8 max_geneve_opt_len[0x1];
1308 u8 tunnel_stateless_geneve_rx[0x1];
1309 u8 reserved_at_40[0x10];
1310 u8 lro_min_mss_size[0x10];
1311 u8 reserved_at_60[0x120];
1312 u8 lro_timer_supported_periods[4][0x20];
1313 u8 reserved_at_200[0x600];
1317 MLX5_VIRTQ_TYPE_SPLIT = 0,
1318 MLX5_VIRTQ_TYPE_PACKED = 1,
1322 MLX5_VIRTQ_EVENT_MODE_NO_MSIX = 0,
1323 MLX5_VIRTQ_EVENT_MODE_QP = 1,
1324 MLX5_VIRTQ_EVENT_MODE_MSIX = 2,
1327 struct mlx5_ifc_virtio_emulation_cap_bits {
1328 u8 desc_tunnel_offload_type[0x1];
1329 u8 eth_frame_offload_type[0x1];
1330 u8 virtio_version_1_0[0x1];
1335 u8 reserved_at_7[0x1][0x9];
1337 u8 virtio_queue_type[0x8];
1338 u8 reserved_at_20[0x13];
1339 u8 log_doorbell_stride[0x5];
1340 u8 reserved_at_3b[0x3];
1341 u8 log_doorbell_bar_size[0x5];
1342 u8 doorbell_bar_offset[0x40];
1343 u8 reserved_at_80[0x8];
1344 u8 max_num_virtio_queues[0x18];
1345 u8 reserved_at_a0[0x60];
1346 u8 umem_1_buffer_param_a[0x20];
1347 u8 umem_1_buffer_param_b[0x20];
1348 u8 umem_2_buffer_param_a[0x20];
1349 u8 umem_2_buffer_param_b[0x20];
1350 u8 umem_3_buffer_param_a[0x20];
1351 u8 umem_3_buffer_param_b[0x20];
1352 u8 reserved_at_1c0[0x620];
1355 union mlx5_ifc_hca_cap_union_bits {
1356 struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap;
1357 struct mlx5_ifc_per_protocol_networking_offload_caps_bits
1358 per_protocol_networking_offload_caps;
1359 struct mlx5_ifc_qos_cap_bits qos_cap;
1360 struct mlx5_ifc_virtio_emulation_cap_bits vdpa_caps;
1361 u8 reserved_at_0[0x8000];
1364 struct mlx5_ifc_query_hca_cap_out_bits {
1366 u8 reserved_at_8[0x18];
1368 u8 reserved_at_40[0x40];
1369 union mlx5_ifc_hca_cap_union_bits capability;
1372 struct mlx5_ifc_query_hca_cap_in_bits {
1374 u8 reserved_at_10[0x10];
1375 u8 reserved_at_20[0x10];
1377 u8 reserved_at_40[0x40];
1380 struct mlx5_ifc_mac_address_layout_bits {
1381 u8 reserved_at_0[0x10];
1382 u8 mac_addr_47_32[0x10];
1383 u8 mac_addr_31_0[0x20];
1386 struct mlx5_ifc_nic_vport_context_bits {
1387 u8 reserved_at_0[0x5];
1388 u8 min_wqe_inline_mode[0x3];
1389 u8 reserved_at_8[0x15];
1390 u8 disable_mc_local_lb[0x1];
1391 u8 disable_uc_local_lb[0x1];
1393 u8 arm_change_event[0x1];
1394 u8 reserved_at_21[0x1a];
1395 u8 event_on_mtu[0x1];
1396 u8 event_on_promisc_change[0x1];
1397 u8 event_on_vlan_change[0x1];
1398 u8 event_on_mc_address_change[0x1];
1399 u8 event_on_uc_address_change[0x1];
1400 u8 reserved_at_40[0xc];
1401 u8 affiliation_criteria[0x4];
1402 u8 affiliated_vhca_id[0x10];
1403 u8 reserved_at_60[0xd0];
1405 u8 system_image_guid[0x40];
1408 u8 reserved_at_200[0x140];
1409 u8 qkey_violation_counter[0x10];
1410 u8 reserved_at_350[0x430];
1413 u8 promisc_all[0x1];
1414 u8 reserved_at_783[0x2];
1415 u8 allowed_list_type[0x3];
1416 u8 reserved_at_788[0xc];
1417 u8 allowed_list_size[0xc];
1418 struct mlx5_ifc_mac_address_layout_bits permanent_address;
1419 u8 reserved_at_7e0[0x20];
1422 struct mlx5_ifc_query_nic_vport_context_out_bits {
1424 u8 reserved_at_8[0x18];
1426 u8 reserved_at_40[0x40];
1427 struct mlx5_ifc_nic_vport_context_bits nic_vport_context;
1430 struct mlx5_ifc_query_nic_vport_context_in_bits {
1432 u8 reserved_at_10[0x10];
1433 u8 reserved_at_20[0x10];
1435 u8 other_vport[0x1];
1436 u8 reserved_at_41[0xf];
1437 u8 vport_number[0x10];
1438 u8 reserved_at_60[0x5];
1439 u8 allowed_list_type[0x3];
1440 u8 reserved_at_68[0x18];
1443 struct mlx5_ifc_tisc_bits {
1444 u8 strict_lag_tx_port_affinity[0x1];
1445 u8 reserved_at_1[0x3];
1446 u8 lag_tx_port_affinity[0x04];
1447 u8 reserved_at_8[0x4];
1449 u8 reserved_at_10[0x10];
1450 u8 reserved_at_20[0x100];
1451 u8 reserved_at_120[0x8];
1452 u8 transport_domain[0x18];
1453 u8 reserved_at_140[0x8];
1454 u8 underlay_qpn[0x18];
1455 u8 reserved_at_160[0x3a0];
1458 struct mlx5_ifc_query_tis_out_bits {
1460 u8 reserved_at_8[0x18];
1462 u8 reserved_at_40[0x40];
1463 struct mlx5_ifc_tisc_bits tis_context;
1466 struct mlx5_ifc_query_tis_in_bits {
1468 u8 reserved_at_10[0x10];
1469 u8 reserved_at_20[0x10];
1471 u8 reserved_at_40[0x8];
1473 u8 reserved_at_60[0x20];
1476 struct mlx5_ifc_alloc_transport_domain_out_bits {
1478 u8 reserved_at_8[0x18];
1480 u8 reserved_at_40[0x8];
1481 u8 transport_domain[0x18];
1482 u8 reserved_at_60[0x20];
1485 struct mlx5_ifc_alloc_transport_domain_in_bits {
1487 u8 reserved_at_10[0x10];
1488 u8 reserved_at_20[0x10];
1490 u8 reserved_at_40[0x40];
1494 MLX5_WQ_TYPE_LINKED_LIST = 0x0,
1495 MLX5_WQ_TYPE_CYCLIC = 0x1,
1496 MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ = 0x2,
1497 MLX5_WQ_TYPE_CYCLIC_STRIDING_RQ = 0x3,
1501 MLX5_WQ_END_PAD_MODE_NONE = 0x0,
1502 MLX5_WQ_END_PAD_MODE_ALIGN = 0x1,
1505 struct mlx5_ifc_wq_bits {
1507 u8 wq_signature[0x1];
1508 u8 end_padding_mode[0x2];
1510 u8 reserved_at_8[0x18];
1511 u8 hds_skip_first_sge[0x1];
1512 u8 log2_hds_buf_size[0x3];
1513 u8 reserved_at_24[0x7];
1514 u8 page_offset[0x5];
1516 u8 reserved_at_40[0x8];
1518 u8 reserved_at_60[0x8];
1521 u8 hw_counter[0x20];
1522 u8 sw_counter[0x20];
1523 u8 reserved_at_100[0xc];
1524 u8 log_wq_stride[0x4];
1525 u8 reserved_at_110[0x3];
1526 u8 log_wq_pg_sz[0x5];
1527 u8 reserved_at_118[0x3];
1529 u8 dbr_umem_valid[0x1];
1530 u8 wq_umem_valid[0x1];
1531 u8 reserved_at_122[0x1];
1532 u8 log_hairpin_num_packets[0x5];
1533 u8 reserved_at_128[0x3];
1534 u8 log_hairpin_data_sz[0x5];
1535 u8 reserved_at_130[0x4];
1536 u8 single_wqe_log_num_of_strides[0x4];
1537 u8 two_byte_shift_en[0x1];
1538 u8 reserved_at_139[0x4];
1539 u8 single_stride_log_num_of_bytes[0x3];
1540 u8 dbr_umem_id[0x20];
1541 u8 wq_umem_id[0x20];
1542 u8 wq_umem_offset[0x40];
1543 u8 reserved_at_1c0[0x440];
1547 MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1548 MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_RMP = 0x1,
1552 MLX5_RQC_STATE_RST = 0x0,
1553 MLX5_RQC_STATE_RDY = 0x1,
1554 MLX5_RQC_STATE_ERR = 0x3,
1557 struct mlx5_ifc_rqc_bits {
1559 u8 delay_drop_en[0x1];
1560 u8 scatter_fcs[0x1];
1562 u8 mem_rq_type[0x4];
1564 u8 reserved_at_c[0x1];
1565 u8 flush_in_error_en[0x1];
1567 u8 reserved_at_f[0x11];
1568 u8 reserved_at_20[0x8];
1569 u8 user_index[0x18];
1570 u8 reserved_at_40[0x8];
1572 u8 counter_set_id[0x8];
1573 u8 reserved_at_68[0x18];
1574 u8 reserved_at_80[0x8];
1576 u8 reserved_at_a0[0x8];
1577 u8 hairpin_peer_sq[0x18];
1578 u8 reserved_at_c0[0x10];
1579 u8 hairpin_peer_vhca[0x10];
1580 u8 reserved_at_e0[0xa0];
1581 struct mlx5_ifc_wq_bits wq; /* Not used in LRO RQ. */
1584 struct mlx5_ifc_create_rq_out_bits {
1586 u8 reserved_at_8[0x18];
1588 u8 reserved_at_40[0x8];
1590 u8 reserved_at_60[0x20];
1593 struct mlx5_ifc_create_rq_in_bits {
1596 u8 reserved_at_20[0x10];
1598 u8 reserved_at_40[0xc0];
1599 struct mlx5_ifc_rqc_bits ctx;
1602 struct mlx5_ifc_modify_rq_out_bits {
1604 u8 reserved_at_8[0x18];
1606 u8 reserved_at_40[0x40];
1609 struct mlx5_ifc_create_tis_out_bits {
1611 u8 reserved_at_8[0x18];
1613 u8 reserved_at_40[0x8];
1615 u8 reserved_at_60[0x20];
1618 struct mlx5_ifc_create_tis_in_bits {
1621 u8 reserved_at_20[0x10];
1623 u8 reserved_at_40[0xc0];
1624 struct mlx5_ifc_tisc_bits ctx;
1628 MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM = 1ULL << 0,
1629 MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1,
1630 MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS = 1ULL << 2,
1631 MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID = 1ULL << 3,
1634 struct mlx5_ifc_modify_rq_in_bits {
1637 u8 reserved_at_20[0x10];
1640 u8 reserved_at_44[0x4];
1642 u8 reserved_at_60[0x20];
1643 u8 modify_bitmask[0x40];
1644 u8 reserved_at_c0[0x40];
1645 struct mlx5_ifc_rqc_bits ctx;
1649 MLX5_L3_PROT_TYPE_IPV4 = 0,
1650 MLX5_L3_PROT_TYPE_IPV6 = 1,
1654 MLX5_L4_PROT_TYPE_TCP = 0,
1655 MLX5_L4_PROT_TYPE_UDP = 1,
1659 MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP = 0x0,
1660 MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP = 0x1,
1661 MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT = 0x2,
1662 MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT = 0x3,
1663 MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_IPSEC_SPI = 0x4,
1666 struct mlx5_ifc_rx_hash_field_select_bits {
1667 u8 l3_prot_type[0x1];
1668 u8 l4_prot_type[0x1];
1669 u8 selected_fields[0x1e];
1673 MLX5_TIRC_DISP_TYPE_DIRECT = 0x0,
1674 MLX5_TIRC_DISP_TYPE_INDIRECT = 0x1,
1678 MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO = 0x1,
1679 MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO = 0x2,
1683 MLX5_RX_HASH_FN_NONE = 0x0,
1684 MLX5_RX_HASH_FN_INVERTED_XOR8 = 0x1,
1685 MLX5_RX_HASH_FN_TOEPLITZ = 0x2,
1689 MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST = 0x1,
1690 MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST = 0x2,
1694 MLX5_LRO_MAX_MSG_SIZE_START_FROM_L4 = 0x0,
1695 MLX5_LRO_MAX_MSG_SIZE_START_FROM_L2 = 0x1,
1698 struct mlx5_ifc_tirc_bits {
1699 u8 reserved_at_0[0x20];
1701 u8 reserved_at_24[0x1c];
1702 u8 reserved_at_40[0x40];
1703 u8 reserved_at_80[0x4];
1704 u8 lro_timeout_period_usecs[0x10];
1705 u8 lro_enable_mask[0x4];
1706 u8 lro_max_msg_sz[0x8];
1707 u8 reserved_at_a0[0x40];
1708 u8 reserved_at_e0[0x8];
1709 u8 inline_rqn[0x18];
1710 u8 rx_hash_symmetric[0x1];
1711 u8 reserved_at_101[0x1];
1712 u8 tunneled_offload_en[0x1];
1713 u8 reserved_at_103[0x5];
1714 u8 indirect_table[0x18];
1716 u8 reserved_at_124[0x2];
1717 u8 self_lb_block[0x2];
1718 u8 transport_domain[0x18];
1719 u8 rx_hash_toeplitz_key[10][0x20];
1720 struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_outer;
1721 struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_inner;
1722 u8 reserved_at_2c0[0x4c0];
1725 struct mlx5_ifc_create_tir_out_bits {
1727 u8 reserved_at_8[0x18];
1729 u8 reserved_at_40[0x8];
1731 u8 reserved_at_60[0x20];
1734 struct mlx5_ifc_create_tir_in_bits {
1737 u8 reserved_at_20[0x10];
1739 u8 reserved_at_40[0xc0];
1740 struct mlx5_ifc_tirc_bits ctx;
1744 MLX5_INLINE_Q_TYPE_RQ = 0x0,
1745 MLX5_INLINE_Q_TYPE_VIRTQ = 0x1,
1748 struct mlx5_ifc_rq_num_bits {
1749 u8 reserved_at_0[0x8];
1753 struct mlx5_ifc_rqtc_bits {
1754 u8 reserved_at_0[0xa5];
1755 u8 list_q_type[0x3];
1756 u8 reserved_at_a8[0x8];
1757 u8 rqt_max_size[0x10];
1758 u8 reserved_at_c0[0x10];
1759 u8 rqt_actual_size[0x10];
1760 u8 reserved_at_e0[0x6a0];
1761 struct mlx5_ifc_rq_num_bits rq_num[];
1764 struct mlx5_ifc_create_rqt_out_bits {
1766 u8 reserved_at_8[0x18];
1768 u8 reserved_at_40[0x8];
1770 u8 reserved_at_60[0x20];
1774 #pragma GCC diagnostic ignored "-Wpedantic"
1776 struct mlx5_ifc_create_rqt_in_bits {
1779 u8 reserved_at_20[0x10];
1781 u8 reserved_at_40[0xc0];
1782 struct mlx5_ifc_rqtc_bits rqt_context;
1785 struct mlx5_ifc_modify_rqt_in_bits {
1788 u8 reserved_at_20[0x10];
1790 u8 reserved_at_40[0x8];
1792 u8 reserved_at_60[0x20];
1793 u8 modify_bitmask[0x40];
1794 u8 reserved_at_c0[0x40];
1795 struct mlx5_ifc_rqtc_bits rqt_context;
1798 #pragma GCC diagnostic error "-Wpedantic"
1801 struct mlx5_ifc_modify_rqt_out_bits {
1803 u8 reserved_at_8[0x18];
1805 u8 reserved_at_40[0x40];
1809 MLX5_SQC_STATE_RST = 0x0,
1810 MLX5_SQC_STATE_RDY = 0x1,
1811 MLX5_SQC_STATE_ERR = 0x3,
1814 struct mlx5_ifc_sqc_bits {
1818 u8 flush_in_error_en[0x1];
1819 u8 allow_multi_pkt_send_wqe[0x1];
1820 u8 min_wqe_inline_mode[0x3];
1825 u8 reserved_at_f[0x11];
1826 u8 reserved_at_20[0x8];
1827 u8 user_index[0x18];
1828 u8 reserved_at_40[0x8];
1830 u8 reserved_at_60[0x8];
1831 u8 hairpin_peer_rq[0x18];
1832 u8 reserved_at_80[0x10];
1833 u8 hairpin_peer_vhca[0x10];
1834 u8 reserved_at_a0[0x50];
1835 u8 packet_pacing_rate_limit_index[0x10];
1836 u8 tis_lst_sz[0x10];
1837 u8 reserved_at_110[0x10];
1838 u8 reserved_at_120[0x40];
1839 u8 reserved_at_160[0x8];
1841 struct mlx5_ifc_wq_bits wq;
1844 struct mlx5_ifc_query_sq_in_bits {
1846 u8 reserved_at_10[0x10];
1847 u8 reserved_at_20[0x10];
1849 u8 reserved_at_40[0x8];
1851 u8 reserved_at_60[0x20];
1854 struct mlx5_ifc_modify_sq_out_bits {
1856 u8 reserved_at_8[0x18];
1858 u8 reserved_at_40[0x40];
1861 struct mlx5_ifc_modify_sq_in_bits {
1864 u8 reserved_at_20[0x10];
1867 u8 reserved_at_44[0x4];
1869 u8 reserved_at_60[0x20];
1870 u8 modify_bitmask[0x40];
1871 u8 reserved_at_c0[0x40];
1872 struct mlx5_ifc_sqc_bits ctx;
1875 struct mlx5_ifc_create_sq_out_bits {
1877 u8 reserved_at_8[0x18];
1879 u8 reserved_at_40[0x8];
1881 u8 reserved_at_60[0x20];
1884 struct mlx5_ifc_create_sq_in_bits {
1887 u8 reserved_at_20[0x10];
1889 u8 reserved_at_40[0xc0];
1890 struct mlx5_ifc_sqc_bits ctx;
1894 MLX5_FLOW_METER_OBJ_MODIFY_FIELD_ACTIVE = (1ULL << 0),
1895 MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CBS = (1ULL << 1),
1896 MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CIR = (1ULL << 2),
1897 MLX5_FLOW_METER_OBJ_MODIFY_FIELD_EBS = (1ULL << 3),
1898 MLX5_FLOW_METER_OBJ_MODIFY_FIELD_EIR = (1ULL << 4),
1901 struct mlx5_ifc_flow_meter_parameters_bits {
1902 u8 valid[0x1]; // 00h
1903 u8 bucket_overflow[0x1];
1904 u8 start_color[0x2];
1905 u8 both_buckets_on_green[0x1];
1907 u8 reserved_at_1[0x19];
1908 u8 reserved_at_2[0x20]; //04h
1909 u8 reserved_at_3[0x3];
1910 u8 cbs_exponent[0x5]; // 08h
1911 u8 cbs_mantissa[0x8];
1912 u8 reserved_at_4[0x3];
1913 u8 cir_exponent[0x5];
1914 u8 cir_mantissa[0x8];
1915 u8 reserved_at_5[0x20]; // 0Ch
1916 u8 reserved_at_6[0x3];
1917 u8 ebs_exponent[0x5]; // 10h
1918 u8 ebs_mantissa[0x8];
1919 u8 reserved_at_7[0x3];
1920 u8 eir_exponent[0x5];
1921 u8 eir_mantissa[0x8];
1922 u8 reserved_at_8[0x60]; // 14h-1Ch
1925 struct mlx5_ifc_cqc_bits {
1928 u8 initiator_src_dct[0x1];
1929 u8 dbr_umem_valid[0x1];
1930 u8 reserved_at_7[0x1];
1933 u8 reserved_at_c[0x1];
1934 u8 scqe_break_moderation_en[0x1];
1936 u8 cq_period_mode[0x2];
1937 u8 cqe_comp_en[0x1];
1938 u8 mini_cqe_res_format[0x2];
1940 u8 reserved_at_18[0x8];
1941 u8 dbr_umem_id[0x20];
1942 u8 reserved_at_40[0x14];
1943 u8 page_offset[0x6];
1944 u8 reserved_at_5a[0x6];
1945 u8 reserved_at_60[0x3];
1946 u8 log_cq_size[0x5];
1948 u8 reserved_at_80[0x4];
1950 u8 cq_max_count[0x10];
1951 u8 reserved_at_a0[0x18];
1953 u8 reserved_at_c0[0x3];
1954 u8 log_page_size[0x5];
1955 u8 reserved_at_c8[0x18];
1956 u8 reserved_at_e0[0x20];
1957 u8 reserved_at_100[0x8];
1958 u8 last_notified_index[0x18];
1959 u8 reserved_at_120[0x8];
1960 u8 last_solicit_index[0x18];
1961 u8 reserved_at_140[0x8];
1962 u8 consumer_counter[0x18];
1963 u8 reserved_at_160[0x8];
1964 u8 producer_counter[0x18];
1965 u8 local_partition_id[0xc];
1966 u8 process_id[0x14];
1967 u8 reserved_at_1A0[0x20];
1971 struct mlx5_ifc_create_cq_out_bits {
1973 u8 reserved_at_8[0x18];
1975 u8 reserved_at_40[0x8];
1977 u8 reserved_at_60[0x20];
1980 struct mlx5_ifc_create_cq_in_bits {
1983 u8 reserved_at_20[0x10];
1985 u8 reserved_at_40[0x40];
1986 struct mlx5_ifc_cqc_bits cq_context;
1987 u8 cq_umem_offset[0x40];
1988 u8 cq_umem_id[0x20];
1989 u8 cq_umem_valid[0x1];
1990 u8 reserved_at_2e1[0x1f];
1991 u8 reserved_at_300[0x580];
1996 MLX5_GENERAL_OBJ_TYPE_VIRTQ = 0x000d,
1999 struct mlx5_ifc_general_obj_in_cmd_hdr_bits {
2001 u8 reserved_at_10[0x20];
2004 u8 reserved_at_60[0x20];
2007 struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
2009 u8 reserved_at_8[0x18];
2012 u8 reserved_at_60[0x20];
2016 MLX5_VIRTQ_STATE_INIT = 0,
2017 MLX5_VIRTQ_STATE_RDY = 1,
2018 MLX5_VIRTQ_STATE_SUSPEND = 2,
2019 MLX5_VIRTQ_STATE_ERROR = 3,
2023 MLX5_VIRTQ_MODIFY_TYPE_STATE = (1UL << 0),
2024 MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS = (1UL << 3),
2025 MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE = (1UL << 4),
2028 struct mlx5_ifc_virtio_q_bits {
2029 u8 virtio_q_type[0x8];
2030 u8 reserved_at_8[0x5];
2032 u8 queue_index[0x10];
2033 u8 full_emulation[0x1];
2034 u8 virtio_version_1_0[0x1];
2035 u8 reserved_at_22[0x2];
2036 u8 offload_type[0x4];
2037 u8 event_qpn_or_msix[0x18];
2038 u8 doorbell_stride_idx[0x10];
2039 u8 queue_size[0x10];
2040 u8 device_emulation_id[0x20];
2043 u8 available_addr[0x40];
2044 u8 virtio_q_mkey[0x20];
2045 u8 reserved_at_160[0x20];
2047 u8 umem_1_size[0x20];
2048 u8 umem_1_offset[0x40];
2050 u8 umem_2_size[0x20];
2051 u8 umem_2_offset[0x40];
2053 u8 umem_3_size[0x20];
2054 u8 umem_3_offset[0x40];
2055 u8 reserved_at_300[0x100];
2058 struct mlx5_ifc_virtio_net_q_bits {
2059 u8 modify_field_select[0x40];
2060 u8 reserved_at_40[0x40];
2065 u8 reserved_at_84[0x6];
2066 u8 dirty_bitmap_dump_enable[0x1];
2067 u8 vhost_log_page[0x5];
2068 u8 reserved_at_90[0xc];
2071 u8 tisn_or_qpn[0x18];
2072 u8 dirty_bitmap_mkey[0x20];
2073 u8 dirty_bitmap_size[0x20];
2074 u8 dirty_bitmap_addr[0x40];
2075 u8 hw_available_index[0x10];
2076 u8 hw_used_index[0x10];
2077 u8 reserved_at_160[0xa0];
2078 struct mlx5_ifc_virtio_q_bits virtio_q_context;
2081 struct mlx5_ifc_create_virtq_in_bits {
2082 struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2083 struct mlx5_ifc_virtio_net_q_bits virtq;
2086 struct mlx5_ifc_query_virtq_out_bits {
2087 struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2088 struct mlx5_ifc_virtio_net_q_bits virtq;
2092 MLX5_QP_ST_RC = 0x0,
2096 MLX5_QP_PM_MIGRATED = 0x3,
2100 MLX5_NON_ZERO_RQ = 0x0,
2103 MLX5_ZERO_LEN_RQ = 0x3,
2106 struct mlx5_ifc_ads_bits {
2109 u8 reserved_at_2[0xe];
2110 u8 pkey_index[0x10];
2111 u8 reserved_at_20[0x8];
2115 u8 ack_timeout[0x5];
2116 u8 reserved_at_45[0x3];
2117 u8 src_addr_index[0x8];
2118 u8 reserved_at_50[0x4];
2121 u8 reserved_at_60[0x4];
2123 u8 flow_label[0x14];
2124 u8 rgid_rip[16][0x8];
2125 u8 reserved_at_100[0x4];
2128 u8 reserved_at_106[0x1];
2136 u8 vhca_port_num[0x8];
2137 u8 rmac_47_32[0x10];
2141 struct mlx5_ifc_qpc_bits {
2143 u8 lag_tx_port_affinity[0x4];
2145 u8 reserved_at_10[0x3];
2147 u8 reserved_at_15[0x1];
2148 u8 req_e2e_credit_mode[0x2];
2149 u8 offload_type[0x4];
2150 u8 end_padding_mode[0x2];
2151 u8 reserved_at_1e[0x2];
2152 u8 wq_signature[0x1];
2153 u8 block_lb_mc[0x1];
2154 u8 atomic_like_write_en[0x1];
2155 u8 latency_sensitive[0x1];
2156 u8 reserved_at_24[0x1];
2157 u8 drain_sigerr[0x1];
2158 u8 reserved_at_26[0x2];
2161 u8 log_msg_max[0x5];
2162 u8 reserved_at_48[0x1];
2163 u8 log_rq_size[0x4];
2164 u8 log_rq_stride[0x3];
2166 u8 log_sq_size[0x4];
2167 u8 reserved_at_55[0x6];
2169 u8 ulp_stateless_offload_mode[0x4];
2170 u8 counter_set_id[0x8];
2172 u8 reserved_at_80[0x8];
2173 u8 user_index[0x18];
2174 u8 reserved_at_a0[0x3];
2175 u8 log_page_size[0x5];
2176 u8 remote_qpn[0x18];
2177 struct mlx5_ifc_ads_bits primary_address_path;
2178 struct mlx5_ifc_ads_bits secondary_address_path;
2179 u8 log_ack_req_freq[0x4];
2180 u8 reserved_at_384[0x4];
2181 u8 log_sra_max[0x3];
2182 u8 reserved_at_38b[0x2];
2183 u8 retry_count[0x3];
2185 u8 reserved_at_393[0x1];
2187 u8 cur_rnr_retry[0x3];
2188 u8 cur_retry_count[0x3];
2189 u8 reserved_at_39b[0x5];
2190 u8 reserved_at_3a0[0x20];
2191 u8 reserved_at_3c0[0x8];
2192 u8 next_send_psn[0x18];
2193 u8 reserved_at_3e0[0x8];
2195 u8 reserved_at_400[0x8];
2197 u8 reserved_at_420[0x20];
2198 u8 reserved_at_440[0x8];
2199 u8 last_acked_psn[0x18];
2200 u8 reserved_at_460[0x8];
2202 u8 reserved_at_480[0x8];
2203 u8 log_rra_max[0x3];
2204 u8 reserved_at_48b[0x1];
2205 u8 atomic_mode[0x4];
2209 u8 reserved_at_493[0x1];
2210 u8 page_offset[0x6];
2211 u8 reserved_at_49a[0x3];
2212 u8 cd_slave_receive[0x1];
2213 u8 cd_slave_send[0x1];
2215 u8 reserved_at_4a0[0x3];
2216 u8 min_rnr_nak[0x5];
2217 u8 next_rcv_psn[0x18];
2218 u8 reserved_at_4c0[0x8];
2220 u8 reserved_at_4e0[0x8];
2224 u8 reserved_at_560[0x5];
2226 u8 srqn_rmpn_xrqn[0x18];
2227 u8 reserved_at_580[0x8];
2229 u8 hw_sq_wqebb_counter[0x10];
2230 u8 sw_sq_wqebb_counter[0x10];
2231 u8 hw_rq_counter[0x20];
2232 u8 sw_rq_counter[0x20];
2233 u8 reserved_at_600[0x20];
2234 u8 reserved_at_620[0xf];
2238 u8 dc_access_key[0x40];
2239 u8 reserved_at_680[0x3];
2240 u8 dbr_umem_valid[0x1];
2241 u8 reserved_at_684[0x9c];
2242 u8 dbr_umem_id[0x20];
2245 struct mlx5_ifc_create_qp_out_bits {
2247 u8 reserved_at_8[0x18];
2249 u8 reserved_at_40[0x8];
2251 u8 reserved_at_60[0x20];
2255 #pragma GCC diagnostic ignored "-Wpedantic"
2257 struct mlx5_ifc_create_qp_in_bits {
2260 u8 reserved_at_20[0x10];
2262 u8 reserved_at_40[0x40];
2263 u8 opt_param_mask[0x20];
2264 u8 reserved_at_a0[0x20];
2265 struct mlx5_ifc_qpc_bits qpc;
2266 u8 wq_umem_offset[0x40];
2267 u8 wq_umem_id[0x20];
2268 u8 wq_umem_valid[0x1];
2269 u8 reserved_at_861[0x1f];
2273 #pragma GCC diagnostic error "-Wpedantic"
2276 struct mlx5_ifc_sqerr2rts_qp_out_bits {
2278 u8 reserved_at_8[0x18];
2280 u8 reserved_at_40[0x40];
2283 struct mlx5_ifc_sqerr2rts_qp_in_bits {
2286 u8 reserved_at_20[0x10];
2288 u8 reserved_at_40[0x8];
2290 u8 reserved_at_60[0x20];
2291 u8 opt_param_mask[0x20];
2292 u8 reserved_at_a0[0x20];
2293 struct mlx5_ifc_qpc_bits qpc;
2294 u8 reserved_at_800[0x80];
2297 struct mlx5_ifc_sqd2rts_qp_out_bits {
2299 u8 reserved_at_8[0x18];
2301 u8 reserved_at_40[0x40];
2304 struct mlx5_ifc_sqd2rts_qp_in_bits {
2307 u8 reserved_at_20[0x10];
2309 u8 reserved_at_40[0x8];
2311 u8 reserved_at_60[0x20];
2312 u8 opt_param_mask[0x20];
2313 u8 reserved_at_a0[0x20];
2314 struct mlx5_ifc_qpc_bits qpc;
2315 u8 reserved_at_800[0x80];
2318 struct mlx5_ifc_rts2rts_qp_out_bits {
2320 u8 reserved_at_8[0x18];
2322 u8 reserved_at_40[0x40];
2325 struct mlx5_ifc_rts2rts_qp_in_bits {
2328 u8 reserved_at_20[0x10];
2330 u8 reserved_at_40[0x8];
2332 u8 reserved_at_60[0x20];
2333 u8 opt_param_mask[0x20];
2334 u8 reserved_at_a0[0x20];
2335 struct mlx5_ifc_qpc_bits qpc;
2336 u8 reserved_at_800[0x80];
2339 struct mlx5_ifc_rtr2rts_qp_out_bits {
2341 u8 reserved_at_8[0x18];
2343 u8 reserved_at_40[0x40];
2346 struct mlx5_ifc_rtr2rts_qp_in_bits {
2349 u8 reserved_at_20[0x10];
2351 u8 reserved_at_40[0x8];
2353 u8 reserved_at_60[0x20];
2354 u8 opt_param_mask[0x20];
2355 u8 reserved_at_a0[0x20];
2356 struct mlx5_ifc_qpc_bits qpc;
2357 u8 reserved_at_800[0x80];
2360 struct mlx5_ifc_rst2init_qp_out_bits {
2362 u8 reserved_at_8[0x18];
2364 u8 reserved_at_40[0x40];
2367 struct mlx5_ifc_rst2init_qp_in_bits {
2370 u8 reserved_at_20[0x10];
2372 u8 reserved_at_40[0x8];
2374 u8 reserved_at_60[0x20];
2375 u8 opt_param_mask[0x20];
2376 u8 reserved_at_a0[0x20];
2377 struct mlx5_ifc_qpc_bits qpc;
2378 u8 reserved_at_800[0x80];
2381 struct mlx5_ifc_init2rtr_qp_out_bits {
2383 u8 reserved_at_8[0x18];
2385 u8 reserved_at_40[0x40];
2388 struct mlx5_ifc_init2rtr_qp_in_bits {
2391 u8 reserved_at_20[0x10];
2393 u8 reserved_at_40[0x8];
2395 u8 reserved_at_60[0x20];
2396 u8 opt_param_mask[0x20];
2397 u8 reserved_at_a0[0x20];
2398 struct mlx5_ifc_qpc_bits qpc;
2399 u8 reserved_at_800[0x80];
2402 struct mlx5_ifc_init2init_qp_out_bits {
2404 u8 reserved_at_8[0x18];
2406 u8 reserved_at_40[0x40];
2409 struct mlx5_ifc_init2init_qp_in_bits {
2412 u8 reserved_at_20[0x10];
2414 u8 reserved_at_40[0x8];
2416 u8 reserved_at_60[0x20];
2417 u8 opt_param_mask[0x20];
2418 u8 reserved_at_a0[0x20];
2419 struct mlx5_ifc_qpc_bits qpc;
2420 u8 reserved_at_800[0x80];
2424 #pragma GCC diagnostic ignored "-Wpedantic"
2426 struct mlx5_ifc_query_qp_out_bits {
2428 u8 reserved_at_8[0x18];
2430 u8 reserved_at_40[0x40];
2431 u8 opt_param_mask[0x20];
2432 u8 reserved_at_a0[0x20];
2433 struct mlx5_ifc_qpc_bits qpc;
2434 u8 reserved_at_800[0x80];
2438 #pragma GCC diagnostic error "-Wpedantic"
2441 struct mlx5_ifc_query_qp_in_bits {
2443 u8 reserved_at_10[0x10];
2444 u8 reserved_at_20[0x10];
2446 u8 reserved_at_40[0x8];
2448 u8 reserved_at_60[0x20];
2451 /* CQE format mask. */
2452 #define MLX5E_CQE_FORMAT_MASK 0xc
2455 #define MLX5_OPC_MOD_MPW 0x01
2457 /* Compressed Rx CQE structure. */
2458 struct mlx5_mini_cqe8 {
2460 uint32_t rx_hash_result;
2463 uint16_t stride_idx;
2466 uint16_t wqe_counter;
2467 uint8_t s_wqe_opcode;
2474 /* srTCM PRM flow meter parameters. */
2476 MLX5_FLOW_COLOR_RED = 0,
2477 MLX5_FLOW_COLOR_YELLOW,
2478 MLX5_FLOW_COLOR_GREEN,
2479 MLX5_FLOW_COLOR_UNDEFINED,
2482 /* Maximum value of srTCM metering parameters. */
2483 #define MLX5_SRTCM_CBS_MAX (0xFF * (1ULL << 0x1F))
2484 #define MLX5_SRTCM_CIR_MAX (8 * (1ULL << 30) * 0xFF)
2485 #define MLX5_SRTCM_EBS_MAX 0
2487 /* The bits meter color use. */
2488 #define MLX5_MTR_COLOR_BITS 8
2491 * Convert a user mark to flow mark.
2494 * Mark value to convert.
2497 * Converted mark value.
2499 static inline uint32_t
2500 mlx5_flow_mark_set(uint32_t val)
2505 * Add one to the user value to differentiate un-marked flows from
2506 * marked flows, if the ID is equal to MLX5_FLOW_MARK_DEFAULT it
2507 * remains untouched.
2509 if (val != MLX5_FLOW_MARK_DEFAULT)
2511 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2513 * Mark is 24 bits (minus reserved values) but is stored on a 32 bit
2514 * word, byte-swapped by the kernel on little-endian systems. In this
2515 * case, left-shifting the resulting big-endian value ensures the
2516 * least significant 24 bits are retained when converting it back.
2518 ret = rte_cpu_to_be_32(val) >> 8;
2526 * Convert a mark to user mark.
2529 * Mark value to convert.
2532 * Converted mark value.
2534 static inline uint32_t
2535 mlx5_flow_mark_get(uint32_t val)
2538 * Subtract one from the retrieved value. It was added by
2539 * mlx5_flow_mark_set() to distinguish unmarked flows.
2541 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2542 return (val >> 8) - 1;
2548 #endif /* RTE_PMD_MLX5_PRM_H_ */