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"
22 #include <rte_byteorder.h>
24 #include "mlx5_autoconf.h"
26 /* RSS hash key size. */
27 #define MLX5_RSS_HASH_KEY_LEN 40
29 /* Get CQE owner bit. */
30 #define MLX5_CQE_OWNER(op_own) ((op_own) & MLX5_CQE_OWNER_MASK)
33 #define MLX5_CQE_FORMAT(op_own) (((op_own) & MLX5E_CQE_FORMAT_MASK) >> 2)
36 #define MLX5_CQE_OPCODE(op_own) (((op_own) & 0xf0) >> 4)
38 /* Get CQE solicited event. */
39 #define MLX5_CQE_SE(op_own) (((op_own) >> 1) & 1)
41 /* Invalidate a CQE. */
42 #define MLX5_CQE_INVALIDATE (MLX5_CQE_INVALID << 4)
44 /* WQE Segment sizes in bytes. */
45 #define MLX5_WSEG_SIZE 16u
46 #define MLX5_WQE_CSEG_SIZE sizeof(struct mlx5_wqe_cseg)
47 #define MLX5_WQE_DSEG_SIZE sizeof(struct mlx5_wqe_dseg)
48 #define MLX5_WQE_ESEG_SIZE sizeof(struct mlx5_wqe_eseg)
50 /* WQE/WQEBB size in bytes. */
51 #define MLX5_WQE_SIZE sizeof(struct mlx5_wqe)
54 * Max size of a WQE session.
55 * Absolute maximum size is 63 (MLX5_DSEG_MAX) segments,
56 * the WQE size field in Control Segment is 6 bits wide.
58 #define MLX5_WQE_SIZE_MAX (60 * MLX5_WSEG_SIZE)
61 * Default minimum number of Tx queues for inlining packets.
62 * If there are less queues as specified we assume we have
63 * no enough CPU resources (cycles) to perform inlining,
64 * the PCIe throughput is not supposed as bottleneck and
65 * inlining is disabled.
67 #define MLX5_INLINE_MAX_TXQS 8u
68 #define MLX5_INLINE_MAX_TXQS_BLUEFIELD 16u
71 * Default packet length threshold to be inlined with
72 * enhanced MPW. If packet length exceeds the threshold
73 * the data are not inlined. Should be aligned in WQEBB
74 * boundary with accounting the title Control and Ethernet
77 #define MLX5_EMPW_DEF_INLINE_LEN (4u * MLX5_WQE_SIZE + \
78 MLX5_DSEG_MIN_INLINE_SIZE)
80 * Maximal inline data length sent with enhanced MPW.
81 * Is based on maximal WQE size.
83 #define MLX5_EMPW_MAX_INLINE_LEN (MLX5_WQE_SIZE_MAX - \
84 MLX5_WQE_CSEG_SIZE - \
85 MLX5_WQE_ESEG_SIZE - \
86 MLX5_WQE_DSEG_SIZE + \
87 MLX5_DSEG_MIN_INLINE_SIZE)
89 * Minimal amount of packets to be sent with EMPW.
90 * This limits the minimal required size of sent EMPW.
91 * If there are no enough resources to built minimal
92 * EMPW the sending loop exits.
94 #define MLX5_EMPW_MIN_PACKETS (2u + 3u * 4u)
96 * Maximal amount of packets to be sent with EMPW.
97 * This value is not recommended to exceed MLX5_TX_COMP_THRESH,
98 * otherwise there might be up to MLX5_EMPW_MAX_PACKETS mbufs
99 * without CQE generation request, being multiplied by
100 * MLX5_TX_COMP_MAX_CQE it may cause significant latency
101 * in tx burst routine at the moment of freeing multiple mbufs.
103 #define MLX5_EMPW_MAX_PACKETS MLX5_TX_COMP_THRESH
104 #define MLX5_MPW_MAX_PACKETS 6
105 #define MLX5_MPW_INLINE_MAX_PACKETS 6
108 * Default packet length threshold to be inlined with
109 * ordinary SEND. Inlining saves the MR key search
110 * and extra PCIe data fetch transaction, but eats the
113 #define MLX5_SEND_DEF_INLINE_LEN (5U * MLX5_WQE_SIZE + \
114 MLX5_ESEG_MIN_INLINE_SIZE - \
115 MLX5_WQE_CSEG_SIZE - \
116 MLX5_WQE_ESEG_SIZE - \
119 * Maximal inline data length sent with ordinary SEND.
120 * Is based on maximal WQE size.
122 #define MLX5_SEND_MAX_INLINE_LEN (MLX5_WQE_SIZE_MAX - \
123 MLX5_WQE_CSEG_SIZE - \
124 MLX5_WQE_ESEG_SIZE - \
125 MLX5_WQE_DSEG_SIZE + \
126 MLX5_ESEG_MIN_INLINE_SIZE)
128 /* Missed in mlv5dv.h, should define here. */
129 #define MLX5_OPCODE_ENHANCED_MPSW 0x29u
131 /* CQE value to inform that VLAN is stripped. */
132 #define MLX5_CQE_VLAN_STRIPPED (1u << 0)
135 #define MLX5_CQE_RX_IP_EXT_OPTS_PACKET (1u << 1)
138 #define MLX5_CQE_RX_IPV6_PACKET (1u << 2)
141 #define MLX5_CQE_RX_IPV4_PACKET (1u << 3)
144 #define MLX5_CQE_RX_TCP_PACKET (1u << 4)
147 #define MLX5_CQE_RX_UDP_PACKET (1u << 5)
149 /* IP is fragmented. */
150 #define MLX5_CQE_RX_IP_FRAG_PACKET (1u << 7)
152 /* L2 header is valid. */
153 #define MLX5_CQE_RX_L2_HDR_VALID (1u << 8)
155 /* L3 header is valid. */
156 #define MLX5_CQE_RX_L3_HDR_VALID (1u << 9)
158 /* L4 header is valid. */
159 #define MLX5_CQE_RX_L4_HDR_VALID (1u << 10)
161 /* Outer packet, 0 IPv4, 1 IPv6. */
162 #define MLX5_CQE_RX_OUTER_PACKET (1u << 1)
164 /* Tunnel packet bit in the CQE. */
165 #define MLX5_CQE_RX_TUNNEL_PACKET (1u << 0)
167 /* Mask for LRO push flag in the CQE lro_tcppsh_abort_dupack field. */
168 #define MLX5_CQE_LRO_PUSH_MASK 0x40
170 /* Mask for L4 type in the CQE hdr_type_etc field. */
171 #define MLX5_CQE_L4_TYPE_MASK 0x70
173 /* The bit index of L4 type in CQE hdr_type_etc field. */
174 #define MLX5_CQE_L4_TYPE_SHIFT 0x4
176 /* L4 type to indicate TCP packet without acknowledgment. */
177 #define MLX5_L4_HDR_TYPE_TCP_EMPTY_ACK 0x3
179 /* L4 type to indicate TCP packet with acknowledgment. */
180 #define MLX5_L4_HDR_TYPE_TCP_WITH_ACL 0x4
182 /* Inner L3 checksum offload (Tunneled packets only). */
183 #define MLX5_ETH_WQE_L3_INNER_CSUM (1u << 4)
185 /* Inner L4 checksum offload (Tunneled packets only). */
186 #define MLX5_ETH_WQE_L4_INNER_CSUM (1u << 5)
188 /* Outer L4 type is TCP. */
189 #define MLX5_ETH_WQE_L4_OUTER_TCP (0u << 5)
191 /* Outer L4 type is UDP. */
192 #define MLX5_ETH_WQE_L4_OUTER_UDP (1u << 5)
194 /* Outer L3 type is IPV4. */
195 #define MLX5_ETH_WQE_L3_OUTER_IPV4 (0u << 4)
197 /* Outer L3 type is IPV6. */
198 #define MLX5_ETH_WQE_L3_OUTER_IPV6 (1u << 4)
200 /* Inner L4 type is TCP. */
201 #define MLX5_ETH_WQE_L4_INNER_TCP (0u << 1)
203 /* Inner L4 type is UDP. */
204 #define MLX5_ETH_WQE_L4_INNER_UDP (1u << 1)
206 /* Inner L3 type is IPV4. */
207 #define MLX5_ETH_WQE_L3_INNER_IPV4 (0u << 0)
209 /* Inner L3 type is IPV6. */
210 #define MLX5_ETH_WQE_L3_INNER_IPV6 (1u << 0)
212 /* VLAN insertion flag. */
213 #define MLX5_ETH_WQE_VLAN_INSERT (1u << 31)
215 /* Data inline segment flag. */
216 #define MLX5_ETH_WQE_DATA_INLINE (1u << 31)
218 /* Is flow mark valid. */
219 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
220 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff00)
222 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff)
225 /* INVALID is used by packets matching no flow rules. */
226 #define MLX5_FLOW_MARK_INVALID 0
228 /* Maximum allowed value to mark a packet. */
229 #define MLX5_FLOW_MARK_MAX 0xfffff0
231 /* Default mark value used when none is provided. */
232 #define MLX5_FLOW_MARK_DEFAULT 0xffffff
234 /* Default mark mask for metadata legacy mode. */
235 #define MLX5_FLOW_MARK_MASK 0xffffff
237 /* Maximum number of DS in WQE. Limited by 6-bit field. */
238 #define MLX5_DSEG_MAX 63
240 /* The completion mode offset in the WQE control segment line 2. */
241 #define MLX5_COMP_MODE_OFFSET 2
243 /* Amount of data bytes in minimal inline data segment. */
244 #define MLX5_DSEG_MIN_INLINE_SIZE 12u
246 /* Amount of data bytes in minimal inline eth segment. */
247 #define MLX5_ESEG_MIN_INLINE_SIZE 18u
249 /* Amount of data bytes after eth data segment. */
250 #define MLX5_ESEG_EXTRA_DATA_SIZE 32u
252 /* The maximum log value of segments per RQ WQE. */
253 #define MLX5_MAX_LOG_RQ_SEGS 5u
255 /* The alignment needed for WQ buffer. */
256 #define MLX5_WQE_BUF_ALIGNMENT sysconf(_SC_PAGESIZE)
258 /* Completion mode. */
259 enum mlx5_completion_mode {
260 MLX5_COMP_ONLY_ERR = 0x0,
261 MLX5_COMP_ONLY_FIRST_ERR = 0x1,
262 MLX5_COMP_ALWAYS = 0x2,
263 MLX5_COMP_CQE_AND_EQE = 0x3,
270 MLX5_MPW_ENHANCED, /* Enhanced Multi-Packet Send WQE, a.k.a MPWv2. */
273 /* WQE Control segment. */
274 struct mlx5_wqe_cseg {
279 } __rte_packed __rte_aligned(MLX5_WSEG_SIZE);
281 /* Header of data segment. Minimal size Data Segment */
282 struct mlx5_wqe_dseg {
285 uint8_t inline_data[MLX5_DSEG_MIN_INLINE_SIZE];
293 /* Subset of struct WQE Ethernet Segment. */
294 struct mlx5_wqe_eseg {
302 uint16_t inline_hdr_sz;
304 uint16_t inline_data;
311 uint32_t flow_metadata;
317 /* The title WQEBB, header of WQE. */
320 struct mlx5_wqe_cseg cseg;
323 struct mlx5_wqe_eseg eseg;
325 struct mlx5_wqe_dseg dseg[2];
326 uint8_t data[MLX5_ESEG_EXTRA_DATA_SIZE];
330 /* WQE for Multi-Packet RQ. */
331 struct mlx5_wqe_mprq {
332 struct mlx5_wqe_srq_next_seg next_seg;
333 struct mlx5_wqe_data_seg dseg;
336 #define MLX5_MPRQ_LEN_MASK 0x000ffff
337 #define MLX5_MPRQ_LEN_SHIFT 0
338 #define MLX5_MPRQ_STRIDE_NUM_MASK 0x3fff0000
339 #define MLX5_MPRQ_STRIDE_NUM_SHIFT 16
340 #define MLX5_MPRQ_FILLER_MASK 0x80000000
341 #define MLX5_MPRQ_FILLER_SHIFT 31
343 #define MLX5_MPRQ_STRIDE_SHIFT_BYTE 2
345 /* CQ element structure - should be equal to the cache line size */
347 #if (RTE_CACHE_LINE_SIZE == 128)
353 uint8_t lro_tcppsh_abort_dupack;
355 uint16_t lro_tcp_win;
356 uint32_t lro_ack_seq_num;
357 uint32_t rx_hash_res;
358 uint8_t rx_hash_type;
362 uint16_t hdr_type_etc;
366 uint32_t flow_table_metadata;
370 uint32_t sop_drop_qpn;
371 uint16_t wqe_counter;
376 /* Adding direct verbs to data-path. */
378 /* CQ sequence number mask. */
379 #define MLX5_CQ_SQN_MASK 0x3
381 /* CQ sequence number index. */
382 #define MLX5_CQ_SQN_OFFSET 28
384 /* CQ doorbell index mask. */
385 #define MLX5_CI_MASK 0xffffff
387 /* CQ doorbell offset. */
388 #define MLX5_CQ_ARM_DB 1
390 /* CQ doorbell offset*/
391 #define MLX5_CQ_DOORBELL 0x20
393 /* CQE format value. */
394 #define MLX5_COMPRESSED 0x3
396 /* CQ doorbell cmd types. */
397 #define MLX5_CQ_DBR_CMD_SOL_ONLY (1 << 24)
398 #define MLX5_CQ_DBR_CMD_ALL (0 << 24)
400 /* Action type of header modification. */
402 MLX5_MODIFICATION_TYPE_SET = 0x1,
403 MLX5_MODIFICATION_TYPE_ADD = 0x2,
404 MLX5_MODIFICATION_TYPE_COPY = 0x3,
407 /* The field of packet to be modified. */
408 enum mlx5_modification_field {
409 MLX5_MODI_OUT_NONE = -1,
410 MLX5_MODI_OUT_SMAC_47_16 = 1,
411 MLX5_MODI_OUT_SMAC_15_0,
412 MLX5_MODI_OUT_ETHERTYPE,
413 MLX5_MODI_OUT_DMAC_47_16,
414 MLX5_MODI_OUT_DMAC_15_0,
415 MLX5_MODI_OUT_IP_DSCP,
416 MLX5_MODI_OUT_TCP_FLAGS,
417 MLX5_MODI_OUT_TCP_SPORT,
418 MLX5_MODI_OUT_TCP_DPORT,
419 MLX5_MODI_OUT_IPV4_TTL,
420 MLX5_MODI_OUT_UDP_SPORT,
421 MLX5_MODI_OUT_UDP_DPORT,
422 MLX5_MODI_OUT_SIPV6_127_96,
423 MLX5_MODI_OUT_SIPV6_95_64,
424 MLX5_MODI_OUT_SIPV6_63_32,
425 MLX5_MODI_OUT_SIPV6_31_0,
426 MLX5_MODI_OUT_DIPV6_127_96,
427 MLX5_MODI_OUT_DIPV6_95_64,
428 MLX5_MODI_OUT_DIPV6_63_32,
429 MLX5_MODI_OUT_DIPV6_31_0,
432 MLX5_MODI_OUT_FIRST_VID,
433 MLX5_MODI_IN_SMAC_47_16 = 0x31,
434 MLX5_MODI_IN_SMAC_15_0,
435 MLX5_MODI_IN_ETHERTYPE,
436 MLX5_MODI_IN_DMAC_47_16,
437 MLX5_MODI_IN_DMAC_15_0,
438 MLX5_MODI_IN_IP_DSCP,
439 MLX5_MODI_IN_TCP_FLAGS,
440 MLX5_MODI_IN_TCP_SPORT,
441 MLX5_MODI_IN_TCP_DPORT,
442 MLX5_MODI_IN_IPV4_TTL,
443 MLX5_MODI_IN_UDP_SPORT,
444 MLX5_MODI_IN_UDP_DPORT,
445 MLX5_MODI_IN_SIPV6_127_96,
446 MLX5_MODI_IN_SIPV6_95_64,
447 MLX5_MODI_IN_SIPV6_63_32,
448 MLX5_MODI_IN_SIPV6_31_0,
449 MLX5_MODI_IN_DIPV6_127_96,
450 MLX5_MODI_IN_DIPV6_95_64,
451 MLX5_MODI_IN_DIPV6_63_32,
452 MLX5_MODI_IN_DIPV6_31_0,
455 MLX5_MODI_OUT_IPV6_HOPLIMIT,
456 MLX5_MODI_IN_IPV6_HOPLIMIT,
457 MLX5_MODI_META_DATA_REG_A,
458 MLX5_MODI_META_DATA_REG_B = 0x50,
459 MLX5_MODI_META_REG_C_0,
460 MLX5_MODI_META_REG_C_1,
461 MLX5_MODI_META_REG_C_2,
462 MLX5_MODI_META_REG_C_3,
463 MLX5_MODI_META_REG_C_4,
464 MLX5_MODI_META_REG_C_5,
465 MLX5_MODI_META_REG_C_6,
466 MLX5_MODI_META_REG_C_7,
467 MLX5_MODI_OUT_TCP_SEQ_NUM,
468 MLX5_MODI_IN_TCP_SEQ_NUM,
469 MLX5_MODI_OUT_TCP_ACK_NUM,
470 MLX5_MODI_IN_TCP_ACK_NUM = 0x5C,
473 /* Total number of metadata reg_c's. */
474 #define MLX5_MREG_C_NUM (MLX5_MODI_META_REG_C_7 - MLX5_MODI_META_REG_C_0 + 1)
490 /* Modification sub command. */
491 struct mlx5_modification_cmd {
495 unsigned int length:5;
496 unsigned int rsvd0:3;
497 unsigned int offset:5;
498 unsigned int rsvd1:3;
499 unsigned int field:12;
500 unsigned int action_type:4;
507 unsigned int rsvd2:8;
508 unsigned int dst_offset:5;
509 unsigned int rsvd3:3;
510 unsigned int dst_field:12;
511 unsigned int rsvd4:4;
516 typedef uint32_t u32;
517 typedef uint16_t u16;
520 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
521 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
522 #define __mlx5_bit_off(typ, fld) ((unsigned int)(unsigned long) \
523 (&(__mlx5_nullp(typ)->fld)))
524 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - \
525 (__mlx5_bit_off(typ, fld) & 0x1f))
526 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
527 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
528 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << \
529 __mlx5_dw_bit_off(typ, fld))
530 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
531 #define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
532 #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - \
533 (__mlx5_bit_off(typ, fld) & 0xf))
534 #define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
535 #define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << \
536 __mlx5_16_bit_off(typ, fld))
537 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
538 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
539 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
540 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
542 /* insert a value to a struct */
543 #define MLX5_SET(typ, p, fld, v) \
546 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
547 rte_cpu_to_be_32((rte_be_to_cpu_32(*((u32 *)(p) + \
548 __mlx5_dw_off(typ, fld))) & \
549 (~__mlx5_dw_mask(typ, fld))) | \
550 (((_v) & __mlx5_mask(typ, fld)) << \
551 __mlx5_dw_bit_off(typ, fld))); \
554 #define MLX5_SET64(typ, p, fld, v) \
556 MLX5_ASSERT(__mlx5_bit_sz(typ, fld) == 64); \
557 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = \
558 rte_cpu_to_be_64(v); \
561 #define MLX5_SET16(typ, p, fld, v) \
564 *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
565 rte_cpu_to_be_16((rte_be_to_cpu_16(*((__be16 *)(p) + \
566 __mlx5_16_off(typ, fld))) & \
567 (~__mlx5_16_mask(typ, fld))) | \
568 (((_v) & __mlx5_mask16(typ, fld)) << \
569 __mlx5_16_bit_off(typ, fld))); \
572 #define MLX5_GET(typ, p, fld) \
573 ((rte_be_to_cpu_32(*((__be32 *)(p) +\
574 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
575 __mlx5_mask(typ, fld))
576 #define MLX5_GET16(typ, p, fld) \
577 ((rte_be_to_cpu_16(*((__be16 *)(p) + \
578 __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
579 __mlx5_mask16(typ, fld))
580 #define MLX5_GET64(typ, p, fld) rte_be_to_cpu_64(*((__be64 *)(p) + \
581 __mlx5_64_off(typ, fld)))
582 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
584 struct mlx5_ifc_fte_match_set_misc_bits {
585 u8 gre_c_present[0x1];
586 u8 reserved_at_1[0x1];
587 u8 gre_k_present[0x1];
588 u8 gre_s_present[0x1];
589 u8 source_vhci_port[0x4];
591 u8 reserved_at_20[0x10];
592 u8 source_port[0x10];
593 u8 outer_second_prio[0x3];
594 u8 outer_second_cfi[0x1];
595 u8 outer_second_vid[0xc];
596 u8 inner_second_prio[0x3];
597 u8 inner_second_cfi[0x1];
598 u8 inner_second_vid[0xc];
599 u8 outer_second_cvlan_tag[0x1];
600 u8 inner_second_cvlan_tag[0x1];
601 u8 outer_second_svlan_tag[0x1];
602 u8 inner_second_svlan_tag[0x1];
603 u8 reserved_at_64[0xc];
604 u8 gre_protocol[0x10];
608 u8 reserved_at_b8[0x8];
610 u8 reserved_at_e4[0x7];
612 u8 reserved_at_e0[0xc];
613 u8 outer_ipv6_flow_label[0x14];
614 u8 reserved_at_100[0xc];
615 u8 inner_ipv6_flow_label[0x14];
616 u8 reserved_at_120[0xa];
617 u8 geneve_opt_len[0x6];
618 u8 geneve_protocol_type[0x10];
619 u8 reserved_at_140[0xc0];
622 struct mlx5_ifc_ipv4_layout_bits {
623 u8 reserved_at_0[0x60];
627 struct mlx5_ifc_ipv6_layout_bits {
631 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
632 struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
633 struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
634 u8 reserved_at_0[0x80];
637 struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
656 u8 reserved_at_c0[0x18];
657 u8 ip_ttl_hoplimit[0x8];
660 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
661 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
664 struct mlx5_ifc_fte_match_mpls_bits {
671 struct mlx5_ifc_fte_match_set_misc2_bits {
672 struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls;
673 struct mlx5_ifc_fte_match_mpls_bits inner_first_mpls;
674 struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_gre;
675 struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
676 u8 metadata_reg_c_7[0x20];
677 u8 metadata_reg_c_6[0x20];
678 u8 metadata_reg_c_5[0x20];
679 u8 metadata_reg_c_4[0x20];
680 u8 metadata_reg_c_3[0x20];
681 u8 metadata_reg_c_2[0x20];
682 u8 metadata_reg_c_1[0x20];
683 u8 metadata_reg_c_0[0x20];
684 u8 metadata_reg_a[0x20];
685 u8 metadata_reg_b[0x20];
686 u8 reserved_at_1c0[0x40];
689 struct mlx5_ifc_fte_match_set_misc3_bits {
690 u8 inner_tcp_seq_num[0x20];
691 u8 outer_tcp_seq_num[0x20];
692 u8 inner_tcp_ack_num[0x20];
693 u8 outer_tcp_ack_num[0x20];
694 u8 reserved_at_auto1[0x8];
695 u8 outer_vxlan_gpe_vni[0x18];
696 u8 outer_vxlan_gpe_next_protocol[0x8];
697 u8 outer_vxlan_gpe_flags[0x8];
698 u8 reserved_at_a8[0x10];
699 u8 icmp_header_data[0x20];
700 u8 icmpv6_header_data[0x20];
705 u8 reserved_at_120[0x20];
707 u8 gtpu_msg_type[0x08];
708 u8 gtpu_msg_flags[0x08];
709 u8 reserved_at_170[0x90];
713 struct mlx5_ifc_fte_match_param_bits {
714 struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers;
715 struct mlx5_ifc_fte_match_set_misc_bits misc_parameters;
716 struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers;
717 struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2;
718 struct mlx5_ifc_fte_match_set_misc3_bits misc_parameters_3;
722 MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT,
723 MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT,
724 MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT,
725 MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT,
726 MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT
730 MLX5_CMD_OP_QUERY_HCA_CAP = 0x100,
731 MLX5_CMD_OP_CREATE_MKEY = 0x200,
732 MLX5_CMD_OP_CREATE_CQ = 0x400,
733 MLX5_CMD_OP_CREATE_QP = 0x500,
734 MLX5_CMD_OP_RST2INIT_QP = 0x502,
735 MLX5_CMD_OP_INIT2RTR_QP = 0x503,
736 MLX5_CMD_OP_RTR2RTS_QP = 0x504,
737 MLX5_CMD_OP_RTS2RTS_QP = 0x505,
738 MLX5_CMD_OP_SQERR2RTS_QP = 0x506,
739 MLX5_CMD_OP_QP_2ERR = 0x507,
740 MLX5_CMD_OP_QP_2RST = 0x50A,
741 MLX5_CMD_OP_QUERY_QP = 0x50B,
742 MLX5_CMD_OP_SQD2RTS_QP = 0x50C,
743 MLX5_CMD_OP_INIT2INIT_QP = 0x50E,
744 MLX5_CMD_OP_SUSPEND_QP = 0x50F,
745 MLX5_CMD_OP_RESUME_QP = 0x510,
746 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT = 0x754,
747 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN = 0x816,
748 MLX5_CMD_OP_CREATE_TIR = 0x900,
749 MLX5_CMD_OP_CREATE_SQ = 0X904,
750 MLX5_CMD_OP_MODIFY_SQ = 0X905,
751 MLX5_CMD_OP_CREATE_RQ = 0x908,
752 MLX5_CMD_OP_MODIFY_RQ = 0x909,
753 MLX5_CMD_OP_CREATE_TIS = 0x912,
754 MLX5_CMD_OP_QUERY_TIS = 0x915,
755 MLX5_CMD_OP_CREATE_RQT = 0x916,
756 MLX5_CMD_OP_MODIFY_RQT = 0x917,
757 MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939,
758 MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b,
759 MLX5_CMD_OP_CREATE_GENERAL_OBJECT = 0xa00,
760 MLX5_CMD_OP_MODIFY_GENERAL_OBJECT = 0xa01,
761 MLX5_CMD_OP_QUERY_GENERAL_OBJECT = 0xa02,
765 MLX5_MKC_ACCESS_MODE_MTT = 0x1,
766 MLX5_MKC_ACCESS_MODE_KLM = 0x2,
767 MLX5_MKC_ACCESS_MODE_KLM_FBS = 0x3,
770 #define MLX5_ADAPTER_PAGE_SHIFT 12
771 #define MLX5_LOG_RQ_STRIDE_SHIFT 4
773 * The batch counter dcs id starts from 0x800000 and none batch counter
774 * starts from 0. As currently, the counter is changed to be indexed by
775 * pool index and the offset of the counter in the pool counters_raw array.
776 * It means now the counter index is same for batch and none batch counter.
777 * Add the 0x800000 batch counter offset to the batch counter index helps
778 * indicate the counter index is from batch or none batch container pool.
780 #define MLX5_CNT_BATCH_OFFSET 0x800000
783 struct mlx5_ifc_alloc_flow_counter_out_bits {
785 u8 reserved_at_8[0x18];
787 u8 flow_counter_id[0x20];
788 u8 reserved_at_60[0x20];
791 struct mlx5_ifc_alloc_flow_counter_in_bits {
793 u8 reserved_at_10[0x10];
794 u8 reserved_at_20[0x10];
796 u8 flow_counter_id[0x20];
797 u8 reserved_at_40[0x18];
798 u8 flow_counter_bulk[0x8];
801 struct mlx5_ifc_dealloc_flow_counter_out_bits {
803 u8 reserved_at_8[0x18];
805 u8 reserved_at_40[0x40];
808 struct mlx5_ifc_dealloc_flow_counter_in_bits {
810 u8 reserved_at_10[0x10];
811 u8 reserved_at_20[0x10];
813 u8 flow_counter_id[0x20];
814 u8 reserved_at_60[0x20];
817 struct mlx5_ifc_traffic_counter_bits {
822 struct mlx5_ifc_query_flow_counter_out_bits {
824 u8 reserved_at_8[0x18];
826 u8 reserved_at_40[0x40];
827 struct mlx5_ifc_traffic_counter_bits flow_statistics[];
830 struct mlx5_ifc_query_flow_counter_in_bits {
832 u8 reserved_at_10[0x10];
833 u8 reserved_at_20[0x10];
835 u8 reserved_at_40[0x20];
839 u8 dump_to_memory[0x1];
840 u8 num_of_counters[0x1e];
841 u8 flow_counter_id[0x20];
844 #define MLX5_MAX_KLM_BYTE_COUNT 0x80000000u
845 #define MLX5_MIN_KLM_FIXED_BUFFER_SIZE 0x1000u
848 struct mlx5_ifc_klm_bits {
854 struct mlx5_ifc_mkc_bits {
855 u8 reserved_at_0[0x1];
857 u8 reserved_at_2[0x1];
858 u8 access_mode_4_2[0x3];
859 u8 reserved_at_6[0x7];
860 u8 relaxed_ordering_write[0x1];
861 u8 reserved_at_e[0x1];
862 u8 small_fence_on_rdma_read_response[0x1];
869 u8 access_mode_1_0[0x2];
870 u8 reserved_at_18[0x8];
875 u8 reserved_at_40[0x20];
880 u8 reserved_at_63[0x2];
881 u8 expected_sigerr_count[0x1];
882 u8 reserved_at_66[0x1];
890 u8 bsf_octword_size[0x20];
892 u8 reserved_at_120[0x80];
894 u8 translations_octword_size[0x20];
896 u8 reserved_at_1c0[0x19];
897 u8 relaxed_ordering_read[0x1];
898 u8 reserved_at_1da[0x1];
899 u8 log_page_size[0x5];
901 u8 reserved_at_1e0[0x20];
904 struct mlx5_ifc_create_mkey_out_bits {
906 u8 reserved_at_8[0x18];
910 u8 reserved_at_40[0x8];
913 u8 reserved_at_60[0x20];
916 struct mlx5_ifc_create_mkey_in_bits {
918 u8 reserved_at_10[0x10];
920 u8 reserved_at_20[0x10];
923 u8 reserved_at_40[0x20];
926 u8 reserved_at_61[0x1f];
928 struct mlx5_ifc_mkc_bits memory_key_mkey_entry;
930 u8 reserved_at_280[0x80];
932 u8 translations_octword_actual_size[0x20];
934 u8 mkey_umem_id[0x20];
936 u8 mkey_umem_offset[0x40];
938 u8 reserved_at_380[0x500];
940 u8 klm_pas_mtt[][0x20];
944 MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0 << 1,
945 MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS = 0x1 << 1,
946 MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP = 0xc << 1,
947 MLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION = 0x13 << 1,
951 MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q = (1ULL << 0xd),
955 MLX5_HCA_CAP_OPMOD_GET_MAX = 0,
956 MLX5_HCA_CAP_OPMOD_GET_CUR = 1,
960 MLX5_CAP_INLINE_MODE_L2,
961 MLX5_CAP_INLINE_MODE_VPORT_CONTEXT,
962 MLX5_CAP_INLINE_MODE_NOT_REQUIRED,
966 MLX5_INLINE_MODE_NONE,
969 MLX5_INLINE_MODE_TCP_UDP,
970 MLX5_INLINE_MODE_RESERVED4,
971 MLX5_INLINE_MODE_INNER_L2,
972 MLX5_INLINE_MODE_INNER_IP,
973 MLX5_INLINE_MODE_INNER_TCP_UDP,
976 /* HCA bit masks indicating which Flex parser protocols are already enabled. */
977 #define MLX5_HCA_FLEX_IPV4_OVER_VXLAN_ENABLED (1UL << 0)
978 #define MLX5_HCA_FLEX_IPV6_OVER_VXLAN_ENABLED (1UL << 1)
979 #define MLX5_HCA_FLEX_IPV6_OVER_IP_ENABLED (1UL << 2)
980 #define MLX5_HCA_FLEX_GENEVE_ENABLED (1UL << 3)
981 #define MLX5_HCA_FLEX_CW_MPLS_OVER_GRE_ENABLED (1UL << 4)
982 #define MLX5_HCA_FLEX_CW_MPLS_OVER_UDP_ENABLED (1UL << 5)
983 #define MLX5_HCA_FLEX_P_BIT_VXLAN_GPE_ENABLED (1UL << 6)
984 #define MLX5_HCA_FLEX_VXLAN_GPE_ENABLED (1UL << 7)
985 #define MLX5_HCA_FLEX_ICMP_ENABLED (1UL << 8)
986 #define MLX5_HCA_FLEX_ICMPV6_ENABLED (1UL << 9)
988 struct mlx5_ifc_cmd_hca_cap_bits {
989 u8 reserved_at_0[0x30];
991 u8 reserved_at_40[0x40];
992 u8 log_max_srq_sz[0x8];
993 u8 log_max_qp_sz[0x8];
994 u8 reserved_at_90[0xb];
996 u8 reserved_at_a0[0xb];
998 u8 reserved_at_b0[0x10];
999 u8 reserved_at_c0[0x8];
1000 u8 log_max_cq_sz[0x8];
1001 u8 reserved_at_d0[0xb];
1003 u8 log_max_eq_sz[0x8];
1004 u8 reserved_at_e8[0x2];
1005 u8 log_max_mkey[0x6];
1006 u8 reserved_at_f0[0x8];
1007 u8 dump_fill_mkey[0x1];
1008 u8 reserved_at_f9[0x3];
1010 u8 max_indirection[0x8];
1011 u8 fixed_buffer_size[0x1];
1012 u8 log_max_mrw_sz[0x7];
1013 u8 force_teardown[0x1];
1014 u8 reserved_at_111[0x1];
1015 u8 log_max_bsf_list_size[0x6];
1016 u8 umr_extended_translation_offset[0x1];
1018 u8 log_max_klm_list_size[0x6];
1019 u8 reserved_at_120[0xa];
1020 u8 log_max_ra_req_dc[0x6];
1021 u8 reserved_at_130[0xa];
1022 u8 log_max_ra_res_dc[0x6];
1023 u8 reserved_at_140[0xa];
1024 u8 log_max_ra_req_qp[0x6];
1025 u8 reserved_at_150[0xa];
1026 u8 log_max_ra_res_qp[0x6];
1028 u8 cc_query_allowed[0x1];
1029 u8 cc_modify_allowed[0x1];
1031 u8 cache_line_128byte[0x1];
1032 u8 reserved_at_165[0xa];
1034 u8 gid_table_size[0x10];
1035 u8 out_of_seq_cnt[0x1];
1036 u8 vport_counters[0x1];
1037 u8 retransmission_q_counters[0x1];
1039 u8 modify_rq_counter_set_id[0x1];
1040 u8 rq_delay_drop[0x1];
1042 u8 pkey_table_size[0x10];
1043 u8 vport_group_manager[0x1];
1044 u8 vhca_group_manager[0x1];
1047 u8 vnic_env_queue_counters[0x1];
1049 u8 nic_flow_table[0x1];
1050 u8 eswitch_manager[0x1];
1051 u8 device_memory[0x1];
1054 u8 local_ca_ack_delay[0x5];
1055 u8 port_module_event[0x1];
1056 u8 enhanced_error_q_counters[0x1];
1057 u8 ports_check[0x1];
1058 u8 reserved_at_1b3[0x1];
1059 u8 disable_link_up[0x1];
1063 u8 reserved_at_1c0[0x1];
1066 u8 log_max_msg[0x5];
1067 u8 reserved_at_1c8[0x4];
1069 u8 temp_warn_event[0x1];
1071 u8 general_notification_event[0x1];
1072 u8 reserved_at_1d3[0x2];
1076 u8 reserved_at_1d8[0x1];
1084 u8 stat_rate_support[0x10];
1085 u8 reserved_at_1f0[0xc];
1086 u8 cqe_version[0x4];
1087 u8 compact_address_vector[0x1];
1088 u8 striding_rq[0x1];
1089 u8 reserved_at_202[0x1];
1090 u8 ipoib_enhanced_offloads[0x1];
1091 u8 ipoib_basic_offloads[0x1];
1092 u8 reserved_at_205[0x1];
1093 u8 repeated_block_disabled[0x1];
1094 u8 umr_modify_entity_size_disabled[0x1];
1095 u8 umr_modify_atomic_disabled[0x1];
1096 u8 umr_indirect_mkey_disabled[0x1];
1098 u8 reserved_at_20c[0x3];
1099 u8 drain_sigerr[0x1];
1100 u8 cmdif_checksum[0x2];
1102 u8 reserved_at_213[0x1];
1103 u8 wq_signature[0x1];
1104 u8 sctr_data_cqe[0x1];
1105 u8 reserved_at_216[0x1];
1111 u8 eth_net_offloads[0x1];
1114 u8 reserved_at_21f[0x1];
1117 u8 cq_moderation[0x1];
1118 u8 reserved_at_223[0x3];
1119 u8 cq_eq_remap[0x1];
1121 u8 block_lb_mc[0x1];
1122 u8 reserved_at_229[0x1];
1123 u8 scqe_break_moderation[0x1];
1124 u8 cq_period_start_from_cqe[0x1];
1126 u8 reserved_at_22d[0x1];
1128 u8 vector_calc[0x1];
1129 u8 umr_ptr_rlky[0x1];
1131 u8 reserved_at_232[0x4];
1134 u8 set_deth_sqpn[0x1];
1135 u8 reserved_at_239[0x3];
1141 u8 reserved_at_241[0x9];
1143 u8 reserved_at_250[0x8];
1146 u8 driver_version[0x1];
1147 u8 pad_tx_eth_packet[0x1];
1148 u8 reserved_at_263[0x8];
1149 u8 log_bf_reg_size[0x5];
1150 u8 reserved_at_270[0xb];
1152 u8 num_lag_ports[0x4];
1153 u8 reserved_at_280[0x10];
1154 u8 max_wqe_sz_sq[0x10];
1155 u8 reserved_at_2a0[0x10];
1156 u8 max_wqe_sz_rq[0x10];
1157 u8 max_flow_counter_31_16[0x10];
1158 u8 max_wqe_sz_sq_dc[0x10];
1159 u8 reserved_at_2e0[0x7];
1160 u8 max_qp_mcg[0x19];
1161 u8 reserved_at_300[0x10];
1162 u8 flow_counter_bulk_alloc[0x08];
1163 u8 log_max_mcg[0x8];
1164 u8 reserved_at_320[0x3];
1165 u8 log_max_transport_domain[0x5];
1166 u8 reserved_at_328[0x3];
1168 u8 reserved_at_330[0xb];
1169 u8 log_max_xrcd[0x5];
1170 u8 nic_receive_steering_discard[0x1];
1171 u8 receive_discard_vport_down[0x1];
1172 u8 transmit_discard_vport_down[0x1];
1173 u8 reserved_at_343[0x5];
1174 u8 log_max_flow_counter_bulk[0x8];
1175 u8 max_flow_counter_15_0[0x10];
1177 u8 flow_counters_dump[0x1];
1178 u8 reserved_at_360[0x1];
1180 u8 reserved_at_368[0x3];
1182 u8 reserved_at_370[0x3];
1183 u8 log_max_tir[0x5];
1184 u8 reserved_at_378[0x3];
1185 u8 log_max_tis[0x5];
1186 u8 basic_cyclic_rcv_wqe[0x1];
1187 u8 reserved_at_381[0x2];
1188 u8 log_max_rmp[0x5];
1189 u8 reserved_at_388[0x3];
1190 u8 log_max_rqt[0x5];
1191 u8 reserved_at_390[0x3];
1192 u8 log_max_rqt_size[0x5];
1193 u8 reserved_at_398[0x3];
1194 u8 log_max_tis_per_sq[0x5];
1195 u8 ext_stride_num_range[0x1];
1196 u8 reserved_at_3a1[0x2];
1197 u8 log_max_stride_sz_rq[0x5];
1198 u8 reserved_at_3a8[0x3];
1199 u8 log_min_stride_sz_rq[0x5];
1200 u8 reserved_at_3b0[0x3];
1201 u8 log_max_stride_sz_sq[0x5];
1202 u8 reserved_at_3b8[0x3];
1203 u8 log_min_stride_sz_sq[0x5];
1205 u8 reserved_at_3c1[0x2];
1206 u8 log_max_hairpin_queues[0x5];
1207 u8 reserved_at_3c8[0x3];
1208 u8 log_max_hairpin_wq_data_sz[0x5];
1209 u8 reserved_at_3d0[0x3];
1210 u8 log_max_hairpin_num_packets[0x5];
1211 u8 reserved_at_3d8[0x3];
1212 u8 log_max_wq_sz[0x5];
1213 u8 nic_vport_change_event[0x1];
1214 u8 disable_local_lb_uc[0x1];
1215 u8 disable_local_lb_mc[0x1];
1216 u8 log_min_hairpin_wq_data_sz[0x5];
1217 u8 reserved_at_3e8[0x3];
1218 u8 log_max_vlan_list[0x5];
1219 u8 reserved_at_3f0[0x3];
1220 u8 log_max_current_mc_list[0x5];
1221 u8 reserved_at_3f8[0x3];
1222 u8 log_max_current_uc_list[0x5];
1223 u8 general_obj_types[0x40];
1224 u8 reserved_at_440[0x20];
1225 u8 reserved_at_460[0x10];
1226 u8 max_num_eqs[0x10];
1227 u8 reserved_at_480[0x3];
1228 u8 log_max_l2_table[0x5];
1229 u8 reserved_at_488[0x8];
1230 u8 log_uar_page_sz[0x10];
1231 u8 reserved_at_4a0[0x20];
1232 u8 device_frequency_mhz[0x20];
1233 u8 device_frequency_khz[0x20];
1234 u8 reserved_at_500[0x20];
1235 u8 num_of_uars_per_page[0x20];
1236 u8 flex_parser_protocols[0x20];
1237 u8 reserved_at_560[0x20];
1238 u8 reserved_at_580[0x3c];
1239 u8 mini_cqe_resp_stride_index[0x1];
1240 u8 cqe_128_always[0x1];
1241 u8 cqe_compression_128[0x1];
1242 u8 cqe_compression[0x1];
1243 u8 cqe_compression_timeout[0x10];
1244 u8 cqe_compression_max_num[0x10];
1245 u8 reserved_at_5e0[0x10];
1246 u8 tag_matching[0x1];
1247 u8 rndv_offload_rc[0x1];
1248 u8 rndv_offload_dc[0x1];
1249 u8 log_tag_matching_list_sz[0x5];
1250 u8 reserved_at_5f8[0x3];
1251 u8 log_max_xrq[0x5];
1252 u8 affiliate_nic_vport_criteria[0x8];
1253 u8 native_port_num[0x8];
1254 u8 num_vhca_ports[0x8];
1255 u8 reserved_at_618[0x6];
1256 u8 sw_owner_id[0x1];
1257 u8 reserved_at_61f[0x1e1];
1260 struct mlx5_ifc_qos_cap_bits {
1261 u8 packet_pacing[0x1];
1262 u8 esw_scheduling[0x1];
1263 u8 esw_bw_share[0x1];
1264 u8 esw_rate_limit[0x1];
1265 u8 reserved_at_4[0x1];
1266 u8 packet_pacing_burst_bound[0x1];
1267 u8 packet_pacing_typical_size[0x1];
1268 u8 flow_meter_srtcm[0x1];
1269 u8 reserved_at_8[0x8];
1270 u8 log_max_flow_meter[0x8];
1271 u8 flow_meter_reg_id[0x8];
1272 u8 reserved_at_25[0x8];
1273 u8 flow_meter_reg_share[0x1];
1274 u8 reserved_at_2e[0x17];
1275 u8 packet_pacing_max_rate[0x20];
1276 u8 packet_pacing_min_rate[0x20];
1277 u8 reserved_at_80[0x10];
1278 u8 packet_pacing_rate_table_size[0x10];
1279 u8 esw_element_type[0x10];
1280 u8 esw_tsar_type[0x10];
1281 u8 reserved_at_c0[0x10];
1282 u8 max_qos_para_vport[0x10];
1283 u8 max_tsar_bw_share[0x20];
1284 u8 reserved_at_100[0x6e8];
1287 struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
1291 u8 lro_psh_flag[0x1];
1292 u8 lro_time_stamp[0x1];
1293 u8 lro_max_msg_sz_mode[0x2];
1294 u8 wqe_vlan_insert[0x1];
1295 u8 self_lb_en_modifiable[0x1];
1298 u8 max_lso_cap[0x5];
1299 u8 multi_pkt_send_wqe[0x2];
1300 u8 wqe_inline_mode[0x2];
1301 u8 rss_ind_tbl_cap[0x4];
1303 u8 scatter_fcs[0x1];
1304 u8 enhanced_multi_pkt_send_wqe[0x1];
1305 u8 tunnel_lso_const_out_ip_id[0x1];
1306 u8 tunnel_lro_gre[0x1];
1307 u8 tunnel_lro_vxlan[0x1];
1308 u8 tunnel_stateless_gre[0x1];
1309 u8 tunnel_stateless_vxlan[0x1];
1313 u8 reserved_at_23[0x8];
1314 u8 tunnel_stateless_gtp[0x1];
1315 u8 reserved_at_25[0x4];
1316 u8 max_vxlan_udp_ports[0x8];
1317 u8 reserved_at_38[0x6];
1318 u8 max_geneve_opt_len[0x1];
1319 u8 tunnel_stateless_geneve_rx[0x1];
1320 u8 reserved_at_40[0x10];
1321 u8 lro_min_mss_size[0x10];
1322 u8 reserved_at_60[0x120];
1323 u8 lro_timer_supported_periods[4][0x20];
1324 u8 reserved_at_200[0x600];
1328 MLX5_VIRTQ_TYPE_SPLIT = 0,
1329 MLX5_VIRTQ_TYPE_PACKED = 1,
1333 MLX5_VIRTQ_EVENT_MODE_NO_MSIX = 0,
1334 MLX5_VIRTQ_EVENT_MODE_QP = 1,
1335 MLX5_VIRTQ_EVENT_MODE_MSIX = 2,
1338 struct mlx5_ifc_virtio_emulation_cap_bits {
1339 u8 desc_tunnel_offload_type[0x1];
1340 u8 eth_frame_offload_type[0x1];
1341 u8 virtio_version_1_0[0x1];
1346 u8 reserved_at_7[0x1][0x9];
1348 u8 virtio_queue_type[0x8];
1349 u8 reserved_at_20[0x13];
1350 u8 log_doorbell_stride[0x5];
1351 u8 reserved_at_3b[0x3];
1352 u8 log_doorbell_bar_size[0x5];
1353 u8 doorbell_bar_offset[0x40];
1354 u8 reserved_at_80[0x8];
1355 u8 max_num_virtio_queues[0x18];
1356 u8 reserved_at_a0[0x60];
1357 u8 umem_1_buffer_param_a[0x20];
1358 u8 umem_1_buffer_param_b[0x20];
1359 u8 umem_2_buffer_param_a[0x20];
1360 u8 umem_2_buffer_param_b[0x20];
1361 u8 umem_3_buffer_param_a[0x20];
1362 u8 umem_3_buffer_param_b[0x20];
1363 u8 reserved_at_1c0[0x620];
1366 union mlx5_ifc_hca_cap_union_bits {
1367 struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap;
1368 struct mlx5_ifc_per_protocol_networking_offload_caps_bits
1369 per_protocol_networking_offload_caps;
1370 struct mlx5_ifc_qos_cap_bits qos_cap;
1371 struct mlx5_ifc_virtio_emulation_cap_bits vdpa_caps;
1372 u8 reserved_at_0[0x8000];
1375 struct mlx5_ifc_query_hca_cap_out_bits {
1377 u8 reserved_at_8[0x18];
1379 u8 reserved_at_40[0x40];
1380 union mlx5_ifc_hca_cap_union_bits capability;
1383 struct mlx5_ifc_query_hca_cap_in_bits {
1385 u8 reserved_at_10[0x10];
1386 u8 reserved_at_20[0x10];
1388 u8 reserved_at_40[0x40];
1391 struct mlx5_ifc_mac_address_layout_bits {
1392 u8 reserved_at_0[0x10];
1393 u8 mac_addr_47_32[0x10];
1394 u8 mac_addr_31_0[0x20];
1397 struct mlx5_ifc_nic_vport_context_bits {
1398 u8 reserved_at_0[0x5];
1399 u8 min_wqe_inline_mode[0x3];
1400 u8 reserved_at_8[0x15];
1401 u8 disable_mc_local_lb[0x1];
1402 u8 disable_uc_local_lb[0x1];
1404 u8 arm_change_event[0x1];
1405 u8 reserved_at_21[0x1a];
1406 u8 event_on_mtu[0x1];
1407 u8 event_on_promisc_change[0x1];
1408 u8 event_on_vlan_change[0x1];
1409 u8 event_on_mc_address_change[0x1];
1410 u8 event_on_uc_address_change[0x1];
1411 u8 reserved_at_40[0xc];
1412 u8 affiliation_criteria[0x4];
1413 u8 affiliated_vhca_id[0x10];
1414 u8 reserved_at_60[0xd0];
1416 u8 system_image_guid[0x40];
1419 u8 reserved_at_200[0x140];
1420 u8 qkey_violation_counter[0x10];
1421 u8 reserved_at_350[0x430];
1424 u8 promisc_all[0x1];
1425 u8 reserved_at_783[0x2];
1426 u8 allowed_list_type[0x3];
1427 u8 reserved_at_788[0xc];
1428 u8 allowed_list_size[0xc];
1429 struct mlx5_ifc_mac_address_layout_bits permanent_address;
1430 u8 reserved_at_7e0[0x20];
1433 struct mlx5_ifc_query_nic_vport_context_out_bits {
1435 u8 reserved_at_8[0x18];
1437 u8 reserved_at_40[0x40];
1438 struct mlx5_ifc_nic_vport_context_bits nic_vport_context;
1441 struct mlx5_ifc_query_nic_vport_context_in_bits {
1443 u8 reserved_at_10[0x10];
1444 u8 reserved_at_20[0x10];
1446 u8 other_vport[0x1];
1447 u8 reserved_at_41[0xf];
1448 u8 vport_number[0x10];
1449 u8 reserved_at_60[0x5];
1450 u8 allowed_list_type[0x3];
1451 u8 reserved_at_68[0x18];
1454 struct mlx5_ifc_tisc_bits {
1455 u8 strict_lag_tx_port_affinity[0x1];
1456 u8 reserved_at_1[0x3];
1457 u8 lag_tx_port_affinity[0x04];
1458 u8 reserved_at_8[0x4];
1460 u8 reserved_at_10[0x10];
1461 u8 reserved_at_20[0x100];
1462 u8 reserved_at_120[0x8];
1463 u8 transport_domain[0x18];
1464 u8 reserved_at_140[0x8];
1465 u8 underlay_qpn[0x18];
1466 u8 reserved_at_160[0x3a0];
1469 struct mlx5_ifc_query_tis_out_bits {
1471 u8 reserved_at_8[0x18];
1473 u8 reserved_at_40[0x40];
1474 struct mlx5_ifc_tisc_bits tis_context;
1477 struct mlx5_ifc_query_tis_in_bits {
1479 u8 reserved_at_10[0x10];
1480 u8 reserved_at_20[0x10];
1482 u8 reserved_at_40[0x8];
1484 u8 reserved_at_60[0x20];
1487 struct mlx5_ifc_alloc_transport_domain_out_bits {
1489 u8 reserved_at_8[0x18];
1491 u8 reserved_at_40[0x8];
1492 u8 transport_domain[0x18];
1493 u8 reserved_at_60[0x20];
1496 struct mlx5_ifc_alloc_transport_domain_in_bits {
1498 u8 reserved_at_10[0x10];
1499 u8 reserved_at_20[0x10];
1501 u8 reserved_at_40[0x40];
1505 MLX5_WQ_TYPE_LINKED_LIST = 0x0,
1506 MLX5_WQ_TYPE_CYCLIC = 0x1,
1507 MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ = 0x2,
1508 MLX5_WQ_TYPE_CYCLIC_STRIDING_RQ = 0x3,
1512 MLX5_WQ_END_PAD_MODE_NONE = 0x0,
1513 MLX5_WQ_END_PAD_MODE_ALIGN = 0x1,
1516 struct mlx5_ifc_wq_bits {
1518 u8 wq_signature[0x1];
1519 u8 end_padding_mode[0x2];
1521 u8 reserved_at_8[0x18];
1522 u8 hds_skip_first_sge[0x1];
1523 u8 log2_hds_buf_size[0x3];
1524 u8 reserved_at_24[0x7];
1525 u8 page_offset[0x5];
1527 u8 reserved_at_40[0x8];
1529 u8 reserved_at_60[0x8];
1532 u8 hw_counter[0x20];
1533 u8 sw_counter[0x20];
1534 u8 reserved_at_100[0xc];
1535 u8 log_wq_stride[0x4];
1536 u8 reserved_at_110[0x3];
1537 u8 log_wq_pg_sz[0x5];
1538 u8 reserved_at_118[0x3];
1540 u8 dbr_umem_valid[0x1];
1541 u8 wq_umem_valid[0x1];
1542 u8 reserved_at_122[0x1];
1543 u8 log_hairpin_num_packets[0x5];
1544 u8 reserved_at_128[0x3];
1545 u8 log_hairpin_data_sz[0x5];
1546 u8 reserved_at_130[0x4];
1547 u8 single_wqe_log_num_of_strides[0x4];
1548 u8 two_byte_shift_en[0x1];
1549 u8 reserved_at_139[0x4];
1550 u8 single_stride_log_num_of_bytes[0x3];
1551 u8 dbr_umem_id[0x20];
1552 u8 wq_umem_id[0x20];
1553 u8 wq_umem_offset[0x40];
1554 u8 reserved_at_1c0[0x440];
1558 MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1559 MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_RMP = 0x1,
1563 MLX5_RQC_STATE_RST = 0x0,
1564 MLX5_RQC_STATE_RDY = 0x1,
1565 MLX5_RQC_STATE_ERR = 0x3,
1568 struct mlx5_ifc_rqc_bits {
1570 u8 delay_drop_en[0x1];
1571 u8 scatter_fcs[0x1];
1573 u8 mem_rq_type[0x4];
1575 u8 reserved_at_c[0x1];
1576 u8 flush_in_error_en[0x1];
1578 u8 reserved_at_f[0x11];
1579 u8 reserved_at_20[0x8];
1580 u8 user_index[0x18];
1581 u8 reserved_at_40[0x8];
1583 u8 counter_set_id[0x8];
1584 u8 reserved_at_68[0x18];
1585 u8 reserved_at_80[0x8];
1587 u8 reserved_at_a0[0x8];
1588 u8 hairpin_peer_sq[0x18];
1589 u8 reserved_at_c0[0x10];
1590 u8 hairpin_peer_vhca[0x10];
1591 u8 reserved_at_e0[0xa0];
1592 struct mlx5_ifc_wq_bits wq; /* Not used in LRO RQ. */
1595 struct mlx5_ifc_create_rq_out_bits {
1597 u8 reserved_at_8[0x18];
1599 u8 reserved_at_40[0x8];
1601 u8 reserved_at_60[0x20];
1604 struct mlx5_ifc_create_rq_in_bits {
1607 u8 reserved_at_20[0x10];
1609 u8 reserved_at_40[0xc0];
1610 struct mlx5_ifc_rqc_bits ctx;
1613 struct mlx5_ifc_modify_rq_out_bits {
1615 u8 reserved_at_8[0x18];
1617 u8 reserved_at_40[0x40];
1620 struct mlx5_ifc_create_tis_out_bits {
1622 u8 reserved_at_8[0x18];
1624 u8 reserved_at_40[0x8];
1626 u8 reserved_at_60[0x20];
1629 struct mlx5_ifc_create_tis_in_bits {
1632 u8 reserved_at_20[0x10];
1634 u8 reserved_at_40[0xc0];
1635 struct mlx5_ifc_tisc_bits ctx;
1639 MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM = 1ULL << 0,
1640 MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1,
1641 MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS = 1ULL << 2,
1642 MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID = 1ULL << 3,
1645 struct mlx5_ifc_modify_rq_in_bits {
1648 u8 reserved_at_20[0x10];
1651 u8 reserved_at_44[0x4];
1653 u8 reserved_at_60[0x20];
1654 u8 modify_bitmask[0x40];
1655 u8 reserved_at_c0[0x40];
1656 struct mlx5_ifc_rqc_bits ctx;
1660 MLX5_L3_PROT_TYPE_IPV4 = 0,
1661 MLX5_L3_PROT_TYPE_IPV6 = 1,
1665 MLX5_L4_PROT_TYPE_TCP = 0,
1666 MLX5_L4_PROT_TYPE_UDP = 1,
1670 MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP = 0x0,
1671 MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP = 0x1,
1672 MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT = 0x2,
1673 MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT = 0x3,
1674 MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_IPSEC_SPI = 0x4,
1677 struct mlx5_ifc_rx_hash_field_select_bits {
1678 u8 l3_prot_type[0x1];
1679 u8 l4_prot_type[0x1];
1680 u8 selected_fields[0x1e];
1684 MLX5_TIRC_DISP_TYPE_DIRECT = 0x0,
1685 MLX5_TIRC_DISP_TYPE_INDIRECT = 0x1,
1689 MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO = 0x1,
1690 MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO = 0x2,
1694 MLX5_RX_HASH_FN_NONE = 0x0,
1695 MLX5_RX_HASH_FN_INVERTED_XOR8 = 0x1,
1696 MLX5_RX_HASH_FN_TOEPLITZ = 0x2,
1700 MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST = 0x1,
1701 MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST = 0x2,
1705 MLX5_LRO_MAX_MSG_SIZE_START_FROM_L4 = 0x0,
1706 MLX5_LRO_MAX_MSG_SIZE_START_FROM_L2 = 0x1,
1709 struct mlx5_ifc_tirc_bits {
1710 u8 reserved_at_0[0x20];
1712 u8 reserved_at_24[0x1c];
1713 u8 reserved_at_40[0x40];
1714 u8 reserved_at_80[0x4];
1715 u8 lro_timeout_period_usecs[0x10];
1716 u8 lro_enable_mask[0x4];
1717 u8 lro_max_msg_sz[0x8];
1718 u8 reserved_at_a0[0x40];
1719 u8 reserved_at_e0[0x8];
1720 u8 inline_rqn[0x18];
1721 u8 rx_hash_symmetric[0x1];
1722 u8 reserved_at_101[0x1];
1723 u8 tunneled_offload_en[0x1];
1724 u8 reserved_at_103[0x5];
1725 u8 indirect_table[0x18];
1727 u8 reserved_at_124[0x2];
1728 u8 self_lb_block[0x2];
1729 u8 transport_domain[0x18];
1730 u8 rx_hash_toeplitz_key[10][0x20];
1731 struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_outer;
1732 struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_inner;
1733 u8 reserved_at_2c0[0x4c0];
1736 struct mlx5_ifc_create_tir_out_bits {
1738 u8 reserved_at_8[0x18];
1740 u8 reserved_at_40[0x8];
1742 u8 reserved_at_60[0x20];
1745 struct mlx5_ifc_create_tir_in_bits {
1748 u8 reserved_at_20[0x10];
1750 u8 reserved_at_40[0xc0];
1751 struct mlx5_ifc_tirc_bits ctx;
1755 MLX5_INLINE_Q_TYPE_RQ = 0x0,
1756 MLX5_INLINE_Q_TYPE_VIRTQ = 0x1,
1759 struct mlx5_ifc_rq_num_bits {
1760 u8 reserved_at_0[0x8];
1764 struct mlx5_ifc_rqtc_bits {
1765 u8 reserved_at_0[0xa5];
1766 u8 list_q_type[0x3];
1767 u8 reserved_at_a8[0x8];
1768 u8 rqt_max_size[0x10];
1769 u8 reserved_at_c0[0x10];
1770 u8 rqt_actual_size[0x10];
1771 u8 reserved_at_e0[0x6a0];
1772 struct mlx5_ifc_rq_num_bits rq_num[];
1775 struct mlx5_ifc_create_rqt_out_bits {
1777 u8 reserved_at_8[0x18];
1779 u8 reserved_at_40[0x8];
1781 u8 reserved_at_60[0x20];
1785 #pragma GCC diagnostic ignored "-Wpedantic"
1787 struct mlx5_ifc_create_rqt_in_bits {
1790 u8 reserved_at_20[0x10];
1792 u8 reserved_at_40[0xc0];
1793 struct mlx5_ifc_rqtc_bits rqt_context;
1796 struct mlx5_ifc_modify_rqt_in_bits {
1799 u8 reserved_at_20[0x10];
1801 u8 reserved_at_40[0x8];
1803 u8 reserved_at_60[0x20];
1804 u8 modify_bitmask[0x40];
1805 u8 reserved_at_c0[0x40];
1806 struct mlx5_ifc_rqtc_bits rqt_context;
1809 #pragma GCC diagnostic error "-Wpedantic"
1812 struct mlx5_ifc_modify_rqt_out_bits {
1814 u8 reserved_at_8[0x18];
1816 u8 reserved_at_40[0x40];
1820 MLX5_SQC_STATE_RST = 0x0,
1821 MLX5_SQC_STATE_RDY = 0x1,
1822 MLX5_SQC_STATE_ERR = 0x3,
1825 struct mlx5_ifc_sqc_bits {
1829 u8 flush_in_error_en[0x1];
1830 u8 allow_multi_pkt_send_wqe[0x1];
1831 u8 min_wqe_inline_mode[0x3];
1836 u8 reserved_at_f[0x11];
1837 u8 reserved_at_20[0x8];
1838 u8 user_index[0x18];
1839 u8 reserved_at_40[0x8];
1841 u8 reserved_at_60[0x8];
1842 u8 hairpin_peer_rq[0x18];
1843 u8 reserved_at_80[0x10];
1844 u8 hairpin_peer_vhca[0x10];
1845 u8 reserved_at_a0[0x50];
1846 u8 packet_pacing_rate_limit_index[0x10];
1847 u8 tis_lst_sz[0x10];
1848 u8 reserved_at_110[0x10];
1849 u8 reserved_at_120[0x40];
1850 u8 reserved_at_160[0x8];
1852 struct mlx5_ifc_wq_bits wq;
1855 struct mlx5_ifc_query_sq_in_bits {
1857 u8 reserved_at_10[0x10];
1858 u8 reserved_at_20[0x10];
1860 u8 reserved_at_40[0x8];
1862 u8 reserved_at_60[0x20];
1865 struct mlx5_ifc_modify_sq_out_bits {
1867 u8 reserved_at_8[0x18];
1869 u8 reserved_at_40[0x40];
1872 struct mlx5_ifc_modify_sq_in_bits {
1875 u8 reserved_at_20[0x10];
1878 u8 reserved_at_44[0x4];
1880 u8 reserved_at_60[0x20];
1881 u8 modify_bitmask[0x40];
1882 u8 reserved_at_c0[0x40];
1883 struct mlx5_ifc_sqc_bits ctx;
1886 struct mlx5_ifc_create_sq_out_bits {
1888 u8 reserved_at_8[0x18];
1890 u8 reserved_at_40[0x8];
1892 u8 reserved_at_60[0x20];
1895 struct mlx5_ifc_create_sq_in_bits {
1898 u8 reserved_at_20[0x10];
1900 u8 reserved_at_40[0xc0];
1901 struct mlx5_ifc_sqc_bits ctx;
1905 MLX5_FLOW_METER_OBJ_MODIFY_FIELD_ACTIVE = (1ULL << 0),
1906 MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CBS = (1ULL << 1),
1907 MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CIR = (1ULL << 2),
1908 MLX5_FLOW_METER_OBJ_MODIFY_FIELD_EBS = (1ULL << 3),
1909 MLX5_FLOW_METER_OBJ_MODIFY_FIELD_EIR = (1ULL << 4),
1912 struct mlx5_ifc_flow_meter_parameters_bits {
1913 u8 valid[0x1]; // 00h
1914 u8 bucket_overflow[0x1];
1915 u8 start_color[0x2];
1916 u8 both_buckets_on_green[0x1];
1918 u8 reserved_at_1[0x19];
1919 u8 reserved_at_2[0x20]; //04h
1920 u8 reserved_at_3[0x3];
1921 u8 cbs_exponent[0x5]; // 08h
1922 u8 cbs_mantissa[0x8];
1923 u8 reserved_at_4[0x3];
1924 u8 cir_exponent[0x5];
1925 u8 cir_mantissa[0x8];
1926 u8 reserved_at_5[0x20]; // 0Ch
1927 u8 reserved_at_6[0x3];
1928 u8 ebs_exponent[0x5]; // 10h
1929 u8 ebs_mantissa[0x8];
1930 u8 reserved_at_7[0x3];
1931 u8 eir_exponent[0x5];
1932 u8 eir_mantissa[0x8];
1933 u8 reserved_at_8[0x60]; // 14h-1Ch
1936 struct mlx5_ifc_cqc_bits {
1939 u8 initiator_src_dct[0x1];
1940 u8 dbr_umem_valid[0x1];
1941 u8 reserved_at_7[0x1];
1944 u8 reserved_at_c[0x1];
1945 u8 scqe_break_moderation_en[0x1];
1947 u8 cq_period_mode[0x2];
1948 u8 cqe_comp_en[0x1];
1949 u8 mini_cqe_res_format[0x2];
1951 u8 reserved_at_18[0x8];
1952 u8 dbr_umem_id[0x20];
1953 u8 reserved_at_40[0x14];
1954 u8 page_offset[0x6];
1955 u8 reserved_at_5a[0x6];
1956 u8 reserved_at_60[0x3];
1957 u8 log_cq_size[0x5];
1959 u8 reserved_at_80[0x4];
1961 u8 cq_max_count[0x10];
1962 u8 reserved_at_a0[0x18];
1964 u8 reserved_at_c0[0x3];
1965 u8 log_page_size[0x5];
1966 u8 reserved_at_c8[0x18];
1967 u8 reserved_at_e0[0x20];
1968 u8 reserved_at_100[0x8];
1969 u8 last_notified_index[0x18];
1970 u8 reserved_at_120[0x8];
1971 u8 last_solicit_index[0x18];
1972 u8 reserved_at_140[0x8];
1973 u8 consumer_counter[0x18];
1974 u8 reserved_at_160[0x8];
1975 u8 producer_counter[0x18];
1976 u8 local_partition_id[0xc];
1977 u8 process_id[0x14];
1978 u8 reserved_at_1A0[0x20];
1982 struct mlx5_ifc_create_cq_out_bits {
1984 u8 reserved_at_8[0x18];
1986 u8 reserved_at_40[0x8];
1988 u8 reserved_at_60[0x20];
1991 struct mlx5_ifc_create_cq_in_bits {
1994 u8 reserved_at_20[0x10];
1996 u8 reserved_at_40[0x40];
1997 struct mlx5_ifc_cqc_bits cq_context;
1998 u8 cq_umem_offset[0x40];
1999 u8 cq_umem_id[0x20];
2000 u8 cq_umem_valid[0x1];
2001 u8 reserved_at_2e1[0x1f];
2002 u8 reserved_at_300[0x580];
2007 MLX5_GENERAL_OBJ_TYPE_VIRTQ = 0x000d,
2010 struct mlx5_ifc_general_obj_in_cmd_hdr_bits {
2012 u8 reserved_at_10[0x20];
2015 u8 reserved_at_60[0x20];
2018 struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
2020 u8 reserved_at_8[0x18];
2023 u8 reserved_at_60[0x20];
2027 MLX5_VIRTQ_STATE_INIT = 0,
2028 MLX5_VIRTQ_STATE_RDY = 1,
2029 MLX5_VIRTQ_STATE_SUSPEND = 2,
2030 MLX5_VIRTQ_STATE_ERROR = 3,
2034 MLX5_VIRTQ_MODIFY_TYPE_STATE = (1UL << 0),
2035 MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS = (1UL << 3),
2036 MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE = (1UL << 4),
2039 struct mlx5_ifc_virtio_q_bits {
2040 u8 virtio_q_type[0x8];
2041 u8 reserved_at_8[0x5];
2043 u8 queue_index[0x10];
2044 u8 full_emulation[0x1];
2045 u8 virtio_version_1_0[0x1];
2046 u8 reserved_at_22[0x2];
2047 u8 offload_type[0x4];
2048 u8 event_qpn_or_msix[0x18];
2049 u8 doorbell_stride_idx[0x10];
2050 u8 queue_size[0x10];
2051 u8 device_emulation_id[0x20];
2054 u8 available_addr[0x40];
2055 u8 virtio_q_mkey[0x20];
2056 u8 reserved_at_160[0x20];
2058 u8 umem_1_size[0x20];
2059 u8 umem_1_offset[0x40];
2061 u8 umem_2_size[0x20];
2062 u8 umem_2_offset[0x40];
2064 u8 umem_3_size[0x20];
2065 u8 umem_3_offset[0x40];
2066 u8 reserved_at_300[0x100];
2069 struct mlx5_ifc_virtio_net_q_bits {
2070 u8 modify_field_select[0x40];
2071 u8 reserved_at_40[0x40];
2076 u8 reserved_at_84[0x6];
2077 u8 dirty_bitmap_dump_enable[0x1];
2078 u8 vhost_log_page[0x5];
2079 u8 reserved_at_90[0xc];
2082 u8 tisn_or_qpn[0x18];
2083 u8 dirty_bitmap_mkey[0x20];
2084 u8 dirty_bitmap_size[0x20];
2085 u8 dirty_bitmap_addr[0x40];
2086 u8 hw_available_index[0x10];
2087 u8 hw_used_index[0x10];
2088 u8 reserved_at_160[0xa0];
2089 struct mlx5_ifc_virtio_q_bits virtio_q_context;
2092 struct mlx5_ifc_create_virtq_in_bits {
2093 struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2094 struct mlx5_ifc_virtio_net_q_bits virtq;
2097 struct mlx5_ifc_query_virtq_out_bits {
2098 struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2099 struct mlx5_ifc_virtio_net_q_bits virtq;
2103 MLX5_QP_ST_RC = 0x0,
2107 MLX5_QP_PM_MIGRATED = 0x3,
2111 MLX5_NON_ZERO_RQ = 0x0,
2114 MLX5_ZERO_LEN_RQ = 0x3,
2117 struct mlx5_ifc_ads_bits {
2120 u8 reserved_at_2[0xe];
2121 u8 pkey_index[0x10];
2122 u8 reserved_at_20[0x8];
2126 u8 ack_timeout[0x5];
2127 u8 reserved_at_45[0x3];
2128 u8 src_addr_index[0x8];
2129 u8 reserved_at_50[0x4];
2132 u8 reserved_at_60[0x4];
2134 u8 flow_label[0x14];
2135 u8 rgid_rip[16][0x8];
2136 u8 reserved_at_100[0x4];
2139 u8 reserved_at_106[0x1];
2147 u8 vhca_port_num[0x8];
2148 u8 rmac_47_32[0x10];
2152 struct mlx5_ifc_qpc_bits {
2154 u8 lag_tx_port_affinity[0x4];
2156 u8 reserved_at_10[0x3];
2158 u8 reserved_at_15[0x1];
2159 u8 req_e2e_credit_mode[0x2];
2160 u8 offload_type[0x4];
2161 u8 end_padding_mode[0x2];
2162 u8 reserved_at_1e[0x2];
2163 u8 wq_signature[0x1];
2164 u8 block_lb_mc[0x1];
2165 u8 atomic_like_write_en[0x1];
2166 u8 latency_sensitive[0x1];
2167 u8 reserved_at_24[0x1];
2168 u8 drain_sigerr[0x1];
2169 u8 reserved_at_26[0x2];
2172 u8 log_msg_max[0x5];
2173 u8 reserved_at_48[0x1];
2174 u8 log_rq_size[0x4];
2175 u8 log_rq_stride[0x3];
2177 u8 log_sq_size[0x4];
2178 u8 reserved_at_55[0x6];
2180 u8 ulp_stateless_offload_mode[0x4];
2181 u8 counter_set_id[0x8];
2183 u8 reserved_at_80[0x8];
2184 u8 user_index[0x18];
2185 u8 reserved_at_a0[0x3];
2186 u8 log_page_size[0x5];
2187 u8 remote_qpn[0x18];
2188 struct mlx5_ifc_ads_bits primary_address_path;
2189 struct mlx5_ifc_ads_bits secondary_address_path;
2190 u8 log_ack_req_freq[0x4];
2191 u8 reserved_at_384[0x4];
2192 u8 log_sra_max[0x3];
2193 u8 reserved_at_38b[0x2];
2194 u8 retry_count[0x3];
2196 u8 reserved_at_393[0x1];
2198 u8 cur_rnr_retry[0x3];
2199 u8 cur_retry_count[0x3];
2200 u8 reserved_at_39b[0x5];
2201 u8 reserved_at_3a0[0x20];
2202 u8 reserved_at_3c0[0x8];
2203 u8 next_send_psn[0x18];
2204 u8 reserved_at_3e0[0x8];
2206 u8 reserved_at_400[0x8];
2208 u8 reserved_at_420[0x20];
2209 u8 reserved_at_440[0x8];
2210 u8 last_acked_psn[0x18];
2211 u8 reserved_at_460[0x8];
2213 u8 reserved_at_480[0x8];
2214 u8 log_rra_max[0x3];
2215 u8 reserved_at_48b[0x1];
2216 u8 atomic_mode[0x4];
2220 u8 reserved_at_493[0x1];
2221 u8 page_offset[0x6];
2222 u8 reserved_at_49a[0x3];
2223 u8 cd_slave_receive[0x1];
2224 u8 cd_slave_send[0x1];
2226 u8 reserved_at_4a0[0x3];
2227 u8 min_rnr_nak[0x5];
2228 u8 next_rcv_psn[0x18];
2229 u8 reserved_at_4c0[0x8];
2231 u8 reserved_at_4e0[0x8];
2235 u8 reserved_at_560[0x5];
2237 u8 srqn_rmpn_xrqn[0x18];
2238 u8 reserved_at_580[0x8];
2240 u8 hw_sq_wqebb_counter[0x10];
2241 u8 sw_sq_wqebb_counter[0x10];
2242 u8 hw_rq_counter[0x20];
2243 u8 sw_rq_counter[0x20];
2244 u8 reserved_at_600[0x20];
2245 u8 reserved_at_620[0xf];
2249 u8 dc_access_key[0x40];
2250 u8 reserved_at_680[0x3];
2251 u8 dbr_umem_valid[0x1];
2252 u8 reserved_at_684[0x9c];
2253 u8 dbr_umem_id[0x20];
2256 struct mlx5_ifc_create_qp_out_bits {
2258 u8 reserved_at_8[0x18];
2260 u8 reserved_at_40[0x8];
2262 u8 reserved_at_60[0x20];
2266 #pragma GCC diagnostic ignored "-Wpedantic"
2268 struct mlx5_ifc_create_qp_in_bits {
2271 u8 reserved_at_20[0x10];
2273 u8 reserved_at_40[0x40];
2274 u8 opt_param_mask[0x20];
2275 u8 reserved_at_a0[0x20];
2276 struct mlx5_ifc_qpc_bits qpc;
2277 u8 wq_umem_offset[0x40];
2278 u8 wq_umem_id[0x20];
2279 u8 wq_umem_valid[0x1];
2280 u8 reserved_at_861[0x1f];
2284 #pragma GCC diagnostic error "-Wpedantic"
2287 struct mlx5_ifc_sqerr2rts_qp_out_bits {
2289 u8 reserved_at_8[0x18];
2291 u8 reserved_at_40[0x40];
2294 struct mlx5_ifc_sqerr2rts_qp_in_bits {
2297 u8 reserved_at_20[0x10];
2299 u8 reserved_at_40[0x8];
2301 u8 reserved_at_60[0x20];
2302 u8 opt_param_mask[0x20];
2303 u8 reserved_at_a0[0x20];
2304 struct mlx5_ifc_qpc_bits qpc;
2305 u8 reserved_at_800[0x80];
2308 struct mlx5_ifc_sqd2rts_qp_out_bits {
2310 u8 reserved_at_8[0x18];
2312 u8 reserved_at_40[0x40];
2315 struct mlx5_ifc_sqd2rts_qp_in_bits {
2318 u8 reserved_at_20[0x10];
2320 u8 reserved_at_40[0x8];
2322 u8 reserved_at_60[0x20];
2323 u8 opt_param_mask[0x20];
2324 u8 reserved_at_a0[0x20];
2325 struct mlx5_ifc_qpc_bits qpc;
2326 u8 reserved_at_800[0x80];
2329 struct mlx5_ifc_rts2rts_qp_out_bits {
2331 u8 reserved_at_8[0x18];
2333 u8 reserved_at_40[0x40];
2336 struct mlx5_ifc_rts2rts_qp_in_bits {
2339 u8 reserved_at_20[0x10];
2341 u8 reserved_at_40[0x8];
2343 u8 reserved_at_60[0x20];
2344 u8 opt_param_mask[0x20];
2345 u8 reserved_at_a0[0x20];
2346 struct mlx5_ifc_qpc_bits qpc;
2347 u8 reserved_at_800[0x80];
2350 struct mlx5_ifc_rtr2rts_qp_out_bits {
2352 u8 reserved_at_8[0x18];
2354 u8 reserved_at_40[0x40];
2357 struct mlx5_ifc_rtr2rts_qp_in_bits {
2360 u8 reserved_at_20[0x10];
2362 u8 reserved_at_40[0x8];
2364 u8 reserved_at_60[0x20];
2365 u8 opt_param_mask[0x20];
2366 u8 reserved_at_a0[0x20];
2367 struct mlx5_ifc_qpc_bits qpc;
2368 u8 reserved_at_800[0x80];
2371 struct mlx5_ifc_rst2init_qp_out_bits {
2373 u8 reserved_at_8[0x18];
2375 u8 reserved_at_40[0x40];
2378 struct mlx5_ifc_rst2init_qp_in_bits {
2381 u8 reserved_at_20[0x10];
2383 u8 reserved_at_40[0x8];
2385 u8 reserved_at_60[0x20];
2386 u8 opt_param_mask[0x20];
2387 u8 reserved_at_a0[0x20];
2388 struct mlx5_ifc_qpc_bits qpc;
2389 u8 reserved_at_800[0x80];
2392 struct mlx5_ifc_init2rtr_qp_out_bits {
2394 u8 reserved_at_8[0x18];
2396 u8 reserved_at_40[0x40];
2399 struct mlx5_ifc_init2rtr_qp_in_bits {
2402 u8 reserved_at_20[0x10];
2404 u8 reserved_at_40[0x8];
2406 u8 reserved_at_60[0x20];
2407 u8 opt_param_mask[0x20];
2408 u8 reserved_at_a0[0x20];
2409 struct mlx5_ifc_qpc_bits qpc;
2410 u8 reserved_at_800[0x80];
2413 struct mlx5_ifc_init2init_qp_out_bits {
2415 u8 reserved_at_8[0x18];
2417 u8 reserved_at_40[0x40];
2420 struct mlx5_ifc_init2init_qp_in_bits {
2423 u8 reserved_at_20[0x10];
2425 u8 reserved_at_40[0x8];
2427 u8 reserved_at_60[0x20];
2428 u8 opt_param_mask[0x20];
2429 u8 reserved_at_a0[0x20];
2430 struct mlx5_ifc_qpc_bits qpc;
2431 u8 reserved_at_800[0x80];
2435 #pragma GCC diagnostic ignored "-Wpedantic"
2437 struct mlx5_ifc_query_qp_out_bits {
2439 u8 reserved_at_8[0x18];
2441 u8 reserved_at_40[0x40];
2442 u8 opt_param_mask[0x20];
2443 u8 reserved_at_a0[0x20];
2444 struct mlx5_ifc_qpc_bits qpc;
2445 u8 reserved_at_800[0x80];
2449 #pragma GCC diagnostic error "-Wpedantic"
2452 struct mlx5_ifc_query_qp_in_bits {
2454 u8 reserved_at_10[0x10];
2455 u8 reserved_at_20[0x10];
2457 u8 reserved_at_40[0x8];
2459 u8 reserved_at_60[0x20];
2462 /* CQE format mask. */
2463 #define MLX5E_CQE_FORMAT_MASK 0xc
2466 #define MLX5_OPC_MOD_MPW 0x01
2468 /* Compressed Rx CQE structure. */
2469 struct mlx5_mini_cqe8 {
2471 uint32_t rx_hash_result;
2474 uint16_t stride_idx;
2477 uint16_t wqe_counter;
2478 uint8_t s_wqe_opcode;
2485 /* srTCM PRM flow meter parameters. */
2487 MLX5_FLOW_COLOR_RED = 0,
2488 MLX5_FLOW_COLOR_YELLOW,
2489 MLX5_FLOW_COLOR_GREEN,
2490 MLX5_FLOW_COLOR_UNDEFINED,
2493 /* Maximum value of srTCM metering parameters. */
2494 #define MLX5_SRTCM_CBS_MAX (0xFF * (1ULL << 0x1F))
2495 #define MLX5_SRTCM_CIR_MAX (8 * (1ULL << 30) * 0xFF)
2496 #define MLX5_SRTCM_EBS_MAX 0
2498 /* The bits meter color use. */
2499 #define MLX5_MTR_COLOR_BITS 8
2502 * Convert a user mark to flow mark.
2505 * Mark value to convert.
2508 * Converted mark value.
2510 static inline uint32_t
2511 mlx5_flow_mark_set(uint32_t val)
2516 * Add one to the user value to differentiate un-marked flows from
2517 * marked flows, if the ID is equal to MLX5_FLOW_MARK_DEFAULT it
2518 * remains untouched.
2520 if (val != MLX5_FLOW_MARK_DEFAULT)
2522 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2524 * Mark is 24 bits (minus reserved values) but is stored on a 32 bit
2525 * word, byte-swapped by the kernel on little-endian systems. In this
2526 * case, left-shifting the resulting big-endian value ensures the
2527 * least significant 24 bits are retained when converting it back.
2529 ret = rte_cpu_to_be_32(val) >> 8;
2537 * Convert a mark to user mark.
2540 * Mark value to convert.
2543 * Converted mark value.
2545 static inline uint32_t
2546 mlx5_flow_mark_get(uint32_t val)
2549 * Subtract one from the retrieved value. It was added by
2550 * mlx5_flow_mark_set() to distinguish unmarked flows.
2552 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2553 return (val >> 8) - 1;
2559 #endif /* RTE_PMD_MLX5_PRM_H_ */