1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
3 * Copyright (c) 2005 Topspin Communications. All rights reserved.
4 * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved.
5 * Copyright (c) 2005 PathScale, Inc. All rights reserved.
6 * Copyright (c) 2006 Mellanox Technologies. All rights reserved.
8 * This software is available to you under a choice of one of two
9 * licenses. You may choose to be licensed under the terms of the GNU
10 * General Public License (GPL) Version 2, available from the file
11 * COPYING in the main directory of this source tree, or the
12 * OpenIB.org BSD license below:
14 * Redistribution and use in source and binary forms, with or
15 * without modification, are permitted provided that the following
18 * - Redistributions of source code must retain the above
19 * copyright notice, this list of conditions and the following
22 * - Redistributions in binary form must reproduce the above
23 * copyright notice, this list of conditions and the following
24 * disclaimer in the documentation and/or other materials
25 * provided with the distribution.
27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
28 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
29 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
30 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
31 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
32 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
33 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
37 #ifndef IB_USER_VERBS_H
38 #define IB_USER_VERBS_H
40 #include <linux/types.h>
43 * Increment this value if any changes that break userspace ABI
44 * compatibility are made.
46 #define IB_USER_VERBS_ABI_VERSION 6
47 #define IB_USER_VERBS_CMD_THRESHOLD 50
49 enum ib_uverbs_write_cmds {
50 IB_USER_VERBS_CMD_GET_CONTEXT,
51 IB_USER_VERBS_CMD_QUERY_DEVICE,
52 IB_USER_VERBS_CMD_QUERY_PORT,
53 IB_USER_VERBS_CMD_ALLOC_PD,
54 IB_USER_VERBS_CMD_DEALLOC_PD,
55 IB_USER_VERBS_CMD_CREATE_AH,
56 IB_USER_VERBS_CMD_MODIFY_AH,
57 IB_USER_VERBS_CMD_QUERY_AH,
58 IB_USER_VERBS_CMD_DESTROY_AH,
59 IB_USER_VERBS_CMD_REG_MR,
60 IB_USER_VERBS_CMD_REG_SMR,
61 IB_USER_VERBS_CMD_REREG_MR,
62 IB_USER_VERBS_CMD_QUERY_MR,
63 IB_USER_VERBS_CMD_DEREG_MR,
64 IB_USER_VERBS_CMD_ALLOC_MW,
65 IB_USER_VERBS_CMD_BIND_MW,
66 IB_USER_VERBS_CMD_DEALLOC_MW,
67 IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL,
68 IB_USER_VERBS_CMD_CREATE_CQ,
69 IB_USER_VERBS_CMD_RESIZE_CQ,
70 IB_USER_VERBS_CMD_DESTROY_CQ,
71 IB_USER_VERBS_CMD_POLL_CQ,
72 IB_USER_VERBS_CMD_PEEK_CQ,
73 IB_USER_VERBS_CMD_REQ_NOTIFY_CQ,
74 IB_USER_VERBS_CMD_CREATE_QP,
75 IB_USER_VERBS_CMD_QUERY_QP,
76 IB_USER_VERBS_CMD_MODIFY_QP,
77 IB_USER_VERBS_CMD_DESTROY_QP,
78 IB_USER_VERBS_CMD_POST_SEND,
79 IB_USER_VERBS_CMD_POST_RECV,
80 IB_USER_VERBS_CMD_ATTACH_MCAST,
81 IB_USER_VERBS_CMD_DETACH_MCAST,
82 IB_USER_VERBS_CMD_CREATE_SRQ,
83 IB_USER_VERBS_CMD_MODIFY_SRQ,
84 IB_USER_VERBS_CMD_QUERY_SRQ,
85 IB_USER_VERBS_CMD_DESTROY_SRQ,
86 IB_USER_VERBS_CMD_POST_SRQ_RECV,
87 IB_USER_VERBS_CMD_OPEN_XRCD,
88 IB_USER_VERBS_CMD_CLOSE_XRCD,
89 IB_USER_VERBS_CMD_CREATE_XSRQ,
90 IB_USER_VERBS_CMD_OPEN_QP,
94 IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE,
95 IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ,
96 IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP,
97 IB_USER_VERBS_EX_CMD_MODIFY_QP = IB_USER_VERBS_CMD_MODIFY_QP,
98 IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
99 IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
100 IB_USER_VERBS_EX_CMD_CREATE_WQ,
101 IB_USER_VERBS_EX_CMD_MODIFY_WQ,
102 IB_USER_VERBS_EX_CMD_DESTROY_WQ,
103 IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL,
104 IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL,
105 IB_USER_VERBS_EX_CMD_MODIFY_CQ
108 /* see IBA A19.4.1.1 Placement Types */
109 enum ib_placement_type {
110 IB_FLUSH_GLOBAL = 1U << 0,
111 IB_FLUSH_PERSISTENT = 1U << 1,
114 /* see IBA A19.4.1.2 Selectivity Level */
115 enum ib_selectivity_level {
121 * Make sure that all structs defined in this file remain laid out so
122 * that they pack the same way on 32-bit and 64-bit architectures (to
123 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
125 * - Do not use pointer types -- pass pointers in __u64 instead.
126 * - Make sure that any structure larger than 4 bytes is padded to a
127 * multiple of 8 bytes. Otherwise the structure size will be
128 * different between 32-bit and 64-bit architectures.
131 struct ib_uverbs_async_event_desc {
132 __aligned_u64 element;
133 __u32 event_type; /* enum ib_event_type */
137 struct ib_uverbs_comp_event_desc {
138 __aligned_u64 cq_handle;
141 struct ib_uverbs_cq_moderation_caps {
142 __u16 max_cq_moderation_count;
143 __u16 max_cq_moderation_period;
148 * All commands from userspace should start with a __u32 command field
149 * followed by __u16 in_words and out_words fields (which give the
150 * length of the command block and response buffer if any in 32-bit
151 * words). The kernel driver will read these fields first and read
152 * the rest of the command struct based on these value.
155 #define IB_USER_VERBS_CMD_COMMAND_MASK 0xff
156 #define IB_USER_VERBS_CMD_FLAG_EXTENDED 0x80000000u
158 struct ib_uverbs_cmd_hdr {
164 struct ib_uverbs_ex_cmd_hdr {
165 __aligned_u64 response;
166 __u16 provider_in_words;
167 __u16 provider_out_words;
168 __u32 cmd_hdr_reserved;
171 struct ib_uverbs_get_context {
172 __aligned_u64 response;
173 __aligned_u64 driver_data[];
176 struct ib_uverbs_get_context_resp {
178 __u32 num_comp_vectors;
179 __aligned_u64 driver_data[];
182 struct ib_uverbs_query_device {
183 __aligned_u64 response;
184 __aligned_u64 driver_data[];
187 struct ib_uverbs_query_device_resp {
188 __aligned_u64 fw_ver;
190 __be64 sys_image_guid;
191 __aligned_u64 max_mr_size;
192 __aligned_u64 page_size_cap;
194 __u32 vendor_part_id;
198 __u32 device_cap_flags;
205 __u32 max_qp_rd_atom;
206 __u32 max_ee_rd_atom;
207 __u32 max_res_rd_atom;
208 __u32 max_qp_init_rd_atom;
209 __u32 max_ee_init_rd_atom;
214 __u32 max_raw_ipv6_qp;
215 __u32 max_raw_ethy_qp;
217 __u32 max_mcast_qp_attach;
218 __u32 max_total_mcast_qp_attach;
221 __u32 max_map_per_fmr;
226 __u8 local_ca_ack_delay;
231 struct ib_uverbs_ex_query_device {
236 struct ib_uverbs_odp_caps {
237 __aligned_u64 general_caps;
242 } per_transport_caps;
246 struct ib_uverbs_rss_caps {
247 /* Corresponding bit will be set if qp type from
248 * 'enum ib_qp_type' is supported, e.g.
249 * supported_qpts |= 1 << IB_QPT_UD
251 __u32 supported_qpts;
252 __u32 max_rwq_indirection_tables;
253 __u32 max_rwq_indirection_table_size;
257 struct ib_uverbs_tm_caps {
258 /* Max size of rendezvous request message */
259 __u32 max_rndv_hdr_size;
260 /* Max number of entries in tag matching list */
264 /* Max number of outstanding list operations */
266 /* Max number of SGE in tag matching entry */
271 struct ib_uverbs_ex_query_device_resp {
272 struct ib_uverbs_query_device_resp base;
274 __u32 response_length;
275 struct ib_uverbs_odp_caps odp_caps;
276 __aligned_u64 timestamp_mask;
277 __aligned_u64 hca_core_clock; /* in KHZ */
278 __aligned_u64 device_cap_flags_ex;
279 struct ib_uverbs_rss_caps rss_caps;
280 __u32 max_wq_type_rq;
281 __u32 raw_packet_caps;
282 struct ib_uverbs_tm_caps tm_caps;
283 struct ib_uverbs_cq_moderation_caps cq_moderation_caps;
284 __aligned_u64 max_dm_size;
289 struct ib_uverbs_query_port {
290 __aligned_u64 response;
293 __aligned_u64 driver_data[];
296 struct ib_uverbs_query_port_resp {
297 __u32 port_cap_flags; /* see ib_uverbs_query_port_cap_flags */
300 __u32 qkey_viol_cntr;
312 __u8 init_type_reply;
317 __u8 flags; /* see ib_uverbs_query_port_flags */
321 struct ib_uverbs_alloc_pd {
322 __aligned_u64 response;
323 __aligned_u64 driver_data[];
326 struct ib_uverbs_alloc_pd_resp {
331 struct ib_uverbs_dealloc_pd {
335 struct ib_uverbs_open_xrcd {
336 __aligned_u64 response;
339 __aligned_u64 driver_data[];
342 struct ib_uverbs_open_xrcd_resp {
347 struct ib_uverbs_close_xrcd {
351 struct ib_uverbs_reg_mr {
352 __aligned_u64 response;
354 __aligned_u64 length;
355 __aligned_u64 hca_va;
358 __aligned_u64 driver_data[];
361 struct ib_uverbs_reg_mr_resp {
368 struct ib_uverbs_rereg_mr {
369 __aligned_u64 response;
373 __aligned_u64 length;
374 __aligned_u64 hca_va;
377 __aligned_u64 driver_data[];
380 struct ib_uverbs_rereg_mr_resp {
383 __aligned_u64 driver_data[];
386 struct ib_uverbs_dereg_mr {
390 struct ib_uverbs_alloc_mw {
391 __aligned_u64 response;
395 __aligned_u64 driver_data[];
398 struct ib_uverbs_alloc_mw_resp {
401 __aligned_u64 driver_data[];
404 struct ib_uverbs_dealloc_mw {
408 struct ib_uverbs_create_comp_channel {
409 __aligned_u64 response;
412 struct ib_uverbs_create_comp_channel_resp {
416 struct ib_uverbs_create_cq {
417 __aligned_u64 response;
418 __aligned_u64 user_handle;
423 __aligned_u64 driver_data[];
426 enum ib_uverbs_ex_create_cq_flags {
427 IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0,
428 IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1,
431 struct ib_uverbs_ex_create_cq {
432 __aligned_u64 user_handle;
437 __u32 flags; /* bitmask of ib_uverbs_ex_create_cq_flags */
441 struct ib_uverbs_create_cq_resp {
444 __aligned_u64 driver_data[0];
447 struct ib_uverbs_ex_create_cq_resp {
448 struct ib_uverbs_create_cq_resp base;
450 __u32 response_length;
453 struct ib_uverbs_resize_cq {
454 __aligned_u64 response;
457 __aligned_u64 driver_data[];
460 struct ib_uverbs_resize_cq_resp {
463 __aligned_u64 driver_data[];
466 struct ib_uverbs_poll_cq {
467 __aligned_u64 response;
472 enum ib_uverbs_wc_opcode {
473 IB_UVERBS_WC_SEND = 0,
474 IB_UVERBS_WC_RDMA_WRITE = 1,
475 IB_UVERBS_WC_RDMA_READ = 2,
476 IB_UVERBS_WC_COMP_SWAP = 3,
477 IB_UVERBS_WC_FETCH_ADD = 4,
478 IB_UVERBS_WC_BIND_MW = 5,
479 IB_UVERBS_WC_LOCAL_INV = 6,
480 IB_UVERBS_WC_TSO = 7,
481 IB_UVERBS_WC_FLUSH = 8,
482 IB_UVERBS_WC_ATOMIC_WRITE = 9,
485 struct ib_uverbs_wc {
493 __u32 invalidate_rkey;
506 struct ib_uverbs_poll_cq_resp {
509 struct ib_uverbs_wc wc[];
512 struct ib_uverbs_req_notify_cq {
514 __u32 solicited_only;
517 struct ib_uverbs_destroy_cq {
518 __aligned_u64 response;
523 struct ib_uverbs_destroy_cq_resp {
524 __u32 comp_events_reported;
525 __u32 async_events_reported;
528 struct ib_uverbs_global_route {
537 struct ib_uverbs_ah_attr {
538 struct ib_uverbs_global_route grh;
548 struct ib_uverbs_qp_attr {
553 __u32 path_mig_state;
558 __u32 qp_access_flags;
560 struct ib_uverbs_ah_attr ah_attr;
561 struct ib_uverbs_ah_attr alt_ah_attr;
568 __u32 max_inline_data;
571 __u16 alt_pkey_index;
572 __u8 en_sqd_async_notify;
575 __u8 max_dest_rd_atomic;
586 struct ib_uverbs_create_qp {
587 __aligned_u64 response;
588 __aligned_u64 user_handle;
590 __u32 send_cq_handle;
591 __u32 recv_cq_handle;
597 __u32 max_inline_data;
602 __aligned_u64 driver_data[];
605 enum ib_uverbs_create_qp_mask {
606 IB_UVERBS_CREATE_QP_MASK_IND_TABLE = 1UL << 0,
610 IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE,
613 struct ib_uverbs_ex_create_qp {
614 __aligned_u64 user_handle;
616 __u32 send_cq_handle;
617 __u32 recv_cq_handle;
623 __u32 max_inline_data;
630 __u32 rwq_ind_tbl_handle;
634 struct ib_uverbs_open_qp {
635 __aligned_u64 response;
636 __aligned_u64 user_handle;
641 __aligned_u64 driver_data[];
644 /* also used for open response */
645 struct ib_uverbs_create_qp_resp {
652 __u32 max_inline_data;
654 __u32 driver_data[0];
657 struct ib_uverbs_ex_create_qp_resp {
658 struct ib_uverbs_create_qp_resp base;
660 __u32 response_length;
664 * This struct needs to remain a multiple of 8 bytes to keep the
665 * alignment of the modify QP parameters.
667 struct ib_uverbs_qp_dest {
682 struct ib_uverbs_query_qp {
683 __aligned_u64 response;
686 __aligned_u64 driver_data[];
689 struct ib_uverbs_query_qp_resp {
690 struct ib_uverbs_qp_dest dest;
691 struct ib_uverbs_qp_dest alt_dest;
696 __u32 max_inline_data;
701 __u32 qp_access_flags;
703 __u16 alt_pkey_index;
710 __u8 max_dest_rd_atomic;
720 __aligned_u64 driver_data[];
723 struct ib_uverbs_modify_qp {
724 struct ib_uverbs_qp_dest dest;
725 struct ib_uverbs_qp_dest alt_dest;
732 __u32 qp_access_flags;
734 __u16 alt_pkey_index;
739 __u8 en_sqd_async_notify;
741 __u8 max_dest_rd_atomic;
750 __aligned_u64 driver_data[0];
753 struct ib_uverbs_ex_modify_qp {
754 struct ib_uverbs_modify_qp base;
759 struct ib_uverbs_ex_modify_qp_resp {
761 __u32 response_length;
764 struct ib_uverbs_destroy_qp {
765 __aligned_u64 response;
770 struct ib_uverbs_destroy_qp_resp {
771 __u32 events_reported;
775 * The ib_uverbs_sge structure isn't used anywhere, since we assume
776 * the ib_sge structure is packed the same way on 32-bit and 64-bit
777 * architectures in both kernel and user space. It's just here to
780 struct ib_uverbs_sge {
786 enum ib_uverbs_wr_opcode {
787 IB_UVERBS_WR_RDMA_WRITE = 0,
788 IB_UVERBS_WR_RDMA_WRITE_WITH_IMM = 1,
789 IB_UVERBS_WR_SEND = 2,
790 IB_UVERBS_WR_SEND_WITH_IMM = 3,
791 IB_UVERBS_WR_RDMA_READ = 4,
792 IB_UVERBS_WR_ATOMIC_CMP_AND_SWP = 5,
793 IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD = 6,
794 IB_UVERBS_WR_LOCAL_INV = 7,
795 IB_UVERBS_WR_BIND_MW = 8,
796 IB_UVERBS_WR_SEND_WITH_INV = 9,
797 IB_UVERBS_WR_TSO = 10,
798 IB_UVERBS_WR_RDMA_READ_WITH_INV = 11,
799 IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP = 12,
800 IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD = 13,
801 IB_UVERBS_WR_FLUSH = 14,
802 IB_UVERBS_WR_ATOMIC_WRITE = 15,
803 /* Review enum ib_wr_opcode before modifying this */
806 struct ib_uverbs_send_wr {
809 __u32 opcode; /* see enum ib_uverbs_wr_opcode */
813 __u32 invalidate_rkey;
817 __aligned_u64 remote_addr;
822 __aligned_u64 remote_addr;
823 __aligned_u64 compare_add;
837 struct ib_uverbs_post_send {
838 __aligned_u64 response;
843 struct ib_uverbs_send_wr send_wr[];
846 struct ib_uverbs_post_send_resp {
850 struct ib_uverbs_recv_wr {
856 struct ib_uverbs_post_recv {
857 __aligned_u64 response;
862 struct ib_uverbs_recv_wr recv_wr[];
865 struct ib_uverbs_post_recv_resp {
869 struct ib_uverbs_post_srq_recv {
870 __aligned_u64 response;
875 struct ib_uverbs_recv_wr recv[];
878 struct ib_uverbs_post_srq_recv_resp {
882 struct ib_uverbs_create_ah {
883 __aligned_u64 response;
884 __aligned_u64 user_handle;
887 struct ib_uverbs_ah_attr attr;
888 __aligned_u64 driver_data[];
891 struct ib_uverbs_create_ah_resp {
896 struct ib_uverbs_destroy_ah {
900 struct ib_uverbs_attach_mcast {
905 __aligned_u64 driver_data[];
908 struct ib_uverbs_detach_mcast {
913 __aligned_u64 driver_data[];
916 struct ib_uverbs_flow_spec_hdr {
920 /* followed by flow_spec */
921 __aligned_u64 flow_spec_data[0];
924 struct ib_uverbs_flow_eth_filter {
931 struct ib_uverbs_flow_spec_eth {
933 struct ib_uverbs_flow_spec_hdr hdr;
940 struct ib_uverbs_flow_eth_filter val;
941 struct ib_uverbs_flow_eth_filter mask;
944 struct ib_uverbs_flow_ipv4_filter {
953 struct ib_uverbs_flow_spec_ipv4 {
955 struct ib_uverbs_flow_spec_hdr hdr;
962 struct ib_uverbs_flow_ipv4_filter val;
963 struct ib_uverbs_flow_ipv4_filter mask;
966 struct ib_uverbs_flow_tcp_udp_filter {
971 struct ib_uverbs_flow_spec_tcp_udp {
973 struct ib_uverbs_flow_spec_hdr hdr;
980 struct ib_uverbs_flow_tcp_udp_filter val;
981 struct ib_uverbs_flow_tcp_udp_filter mask;
984 struct ib_uverbs_flow_ipv6_filter {
994 struct ib_uverbs_flow_spec_ipv6 {
996 struct ib_uverbs_flow_spec_hdr hdr;
1003 struct ib_uverbs_flow_ipv6_filter val;
1004 struct ib_uverbs_flow_ipv6_filter mask;
1007 struct ib_uverbs_flow_spec_action_tag {
1009 struct ib_uverbs_flow_spec_hdr hdr;
1020 struct ib_uverbs_flow_spec_action_drop {
1022 struct ib_uverbs_flow_spec_hdr hdr;
1031 struct ib_uverbs_flow_spec_action_handle {
1033 struct ib_uverbs_flow_spec_hdr hdr;
1044 struct ib_uverbs_flow_spec_action_count {
1046 struct ib_uverbs_flow_spec_hdr hdr;
1057 struct ib_uverbs_flow_tunnel_filter {
1061 struct ib_uverbs_flow_spec_tunnel {
1063 struct ib_uverbs_flow_spec_hdr hdr;
1070 struct ib_uverbs_flow_tunnel_filter val;
1071 struct ib_uverbs_flow_tunnel_filter mask;
1074 struct ib_uverbs_flow_spec_esp_filter {
1079 struct ib_uverbs_flow_spec_esp {
1081 struct ib_uverbs_flow_spec_hdr hdr;
1088 struct ib_uverbs_flow_spec_esp_filter val;
1089 struct ib_uverbs_flow_spec_esp_filter mask;
1092 struct ib_uverbs_flow_gre_filter {
1093 /* c_ks_res0_ver field is bits 0-15 in offset 0 of a standard GRE header:
1094 * bit 0 - C - checksum bit.
1095 * bit 1 - reserved. set to 0.
1097 * bit 3 - sequence number bit.
1098 * bits 4:12 - reserved. set to 0.
1099 * bits 13:15 - GRE version.
1101 __be16 c_ks_res0_ver;
1106 struct ib_uverbs_flow_spec_gre {
1108 struct ib_uverbs_flow_spec_hdr hdr;
1115 struct ib_uverbs_flow_gre_filter val;
1116 struct ib_uverbs_flow_gre_filter mask;
1119 struct ib_uverbs_flow_mpls_filter {
1120 /* The field includes the entire MPLS label:
1121 * bits 0:19 - label field.
1122 * bits 20:22 - traffic class field.
1123 * bits 23 - bottom of stack bit.
1124 * bits 24:31 - ttl field.
1129 struct ib_uverbs_flow_spec_mpls {
1131 struct ib_uverbs_flow_spec_hdr hdr;
1138 struct ib_uverbs_flow_mpls_filter val;
1139 struct ib_uverbs_flow_mpls_filter mask;
1142 struct ib_uverbs_flow_attr {
1150 /* Following are the optional layers according to user request
1151 * struct ib_flow_spec_xxx
1152 * struct ib_flow_spec_yyy
1154 struct ib_uverbs_flow_spec_hdr flow_specs[];
1157 struct ib_uverbs_create_flow {
1160 struct ib_uverbs_flow_attr flow_attr;
1163 struct ib_uverbs_create_flow_resp {
1168 struct ib_uverbs_destroy_flow {
1173 struct ib_uverbs_create_srq {
1174 __aligned_u64 response;
1175 __aligned_u64 user_handle;
1180 __aligned_u64 driver_data[];
1183 struct ib_uverbs_create_xsrq {
1184 __aligned_u64 response;
1185 __aligned_u64 user_handle;
1194 __aligned_u64 driver_data[];
1197 struct ib_uverbs_create_srq_resp {
1202 __u32 driver_data[];
1205 struct ib_uverbs_modify_srq {
1210 __aligned_u64 driver_data[];
1213 struct ib_uverbs_query_srq {
1214 __aligned_u64 response;
1217 __aligned_u64 driver_data[];
1220 struct ib_uverbs_query_srq_resp {
1227 struct ib_uverbs_destroy_srq {
1228 __aligned_u64 response;
1233 struct ib_uverbs_destroy_srq_resp {
1234 __u32 events_reported;
1237 struct ib_uverbs_ex_create_wq {
1240 __aligned_u64 user_handle;
1245 __u32 create_flags; /* Use enum ib_wq_flags */
1249 struct ib_uverbs_ex_create_wq_resp {
1251 __u32 response_length;
1258 struct ib_uverbs_ex_destroy_wq {
1263 struct ib_uverbs_ex_destroy_wq_resp {
1265 __u32 response_length;
1266 __u32 events_reported;
1270 struct ib_uverbs_ex_modify_wq {
1274 __u32 curr_wq_state;
1275 __u32 flags; /* Use enum ib_wq_flags */
1276 __u32 flags_mask; /* Use enum ib_wq_flags */
1279 /* Prevent memory allocation rather than max expected size */
1280 #define IB_USER_VERBS_MAX_LOG_IND_TBL_SIZE 0x0d
1281 struct ib_uverbs_ex_create_rwq_ind_table {
1283 __u32 log_ind_tbl_size;
1284 /* Following are the wq handles according to log_ind_tbl_size
1291 struct ib_uverbs_ex_create_rwq_ind_table_resp {
1293 __u32 response_length;
1294 __u32 ind_tbl_handle;
1298 struct ib_uverbs_ex_destroy_rwq_ind_table {
1300 __u32 ind_tbl_handle;
1303 struct ib_uverbs_cq_moderation {
1308 struct ib_uverbs_ex_modify_cq {
1311 struct ib_uverbs_cq_moderation attr;
1315 #define IB_DEVICE_NAME_MAX 64
1318 * bits 9, 15, 16, 19, 22, 27, 30, 31, 32, 33, 35 and 37 may be set by old
1319 * kernels and should not be used.
1321 enum ib_uverbs_device_cap_flags {
1322 IB_UVERBS_DEVICE_RESIZE_MAX_WR = 1 << 0,
1323 IB_UVERBS_DEVICE_BAD_PKEY_CNTR = 1 << 1,
1324 IB_UVERBS_DEVICE_BAD_QKEY_CNTR = 1 << 2,
1325 IB_UVERBS_DEVICE_RAW_MULTI = 1 << 3,
1326 IB_UVERBS_DEVICE_AUTO_PATH_MIG = 1 << 4,
1327 IB_UVERBS_DEVICE_CHANGE_PHY_PORT = 1 << 5,
1328 IB_UVERBS_DEVICE_UD_AV_PORT_ENFORCE = 1 << 6,
1329 IB_UVERBS_DEVICE_CURR_QP_STATE_MOD = 1 << 7,
1330 IB_UVERBS_DEVICE_SHUTDOWN_PORT = 1 << 8,
1331 /* IB_UVERBS_DEVICE_INIT_TYPE = 1 << 9, (not in use) */
1332 IB_UVERBS_DEVICE_PORT_ACTIVE_EVENT = 1 << 10,
1333 IB_UVERBS_DEVICE_SYS_IMAGE_GUID = 1 << 11,
1334 IB_UVERBS_DEVICE_RC_RNR_NAK_GEN = 1 << 12,
1335 IB_UVERBS_DEVICE_SRQ_RESIZE = 1 << 13,
1336 IB_UVERBS_DEVICE_N_NOTIFY_CQ = 1 << 14,
1337 IB_UVERBS_DEVICE_MEM_WINDOW = 1 << 17,
1338 IB_UVERBS_DEVICE_UD_IP_CSUM = 1 << 18,
1339 IB_UVERBS_DEVICE_XRC = 1 << 20,
1340 IB_UVERBS_DEVICE_MEM_MGT_EXTENSIONS = 1 << 21,
1341 IB_UVERBS_DEVICE_MEM_WINDOW_TYPE_2A = 1 << 23,
1342 IB_UVERBS_DEVICE_MEM_WINDOW_TYPE_2B = 1 << 24,
1343 IB_UVERBS_DEVICE_RC_IP_CSUM = 1 << 25,
1344 /* Deprecated. Please use IB_UVERBS_RAW_PACKET_CAP_IP_CSUM. */
1345 IB_UVERBS_DEVICE_RAW_IP_CSUM = 1 << 26,
1346 IB_UVERBS_DEVICE_MANAGED_FLOW_STEERING = 1 << 29,
1347 /* Deprecated. Please use IB_UVERBS_RAW_PACKET_CAP_SCATTER_FCS. */
1348 IB_UVERBS_DEVICE_RAW_SCATTER_FCS = 1ULL << 34,
1349 IB_UVERBS_DEVICE_PCI_WRITE_END_PADDING = 1ULL << 36,
1350 /* Flush placement types */
1351 IB_UVERBS_DEVICE_FLUSH_GLOBAL = 1ULL << 38,
1352 IB_UVERBS_DEVICE_FLUSH_PERSISTENT = 1ULL << 39,
1353 /* Atomic write attributes */
1354 IB_UVERBS_DEVICE_ATOMIC_WRITE = 1ULL << 40,
1357 enum ib_uverbs_raw_packet_caps {
1358 IB_UVERBS_RAW_PACKET_CAP_CVLAN_STRIPPING = 1 << 0,
1359 IB_UVERBS_RAW_PACKET_CAP_SCATTER_FCS = 1 << 1,
1360 IB_UVERBS_RAW_PACKET_CAP_IP_CSUM = 1 << 2,
1361 IB_UVERBS_RAW_PACKET_CAP_DELAY_DROP = 1 << 3,
1364 #endif /* IB_USER_VERBS_H */