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
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
109 * Make sure that all structs defined in this file remain laid out so
110 * that they pack the same way on 32-bit and 64-bit architectures (to
111 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
113 * - Do not use pointer types -- pass pointers in __u64 instead.
114 * - Make sure that any structure larger than 4 bytes is padded to a
115 * multiple of 8 bytes. Otherwise the structure size will be
116 * different between 32-bit and 64-bit architectures.
119 struct ib_uverbs_async_event_desc {
120 __aligned_u64 element;
121 __u32 event_type; /* enum ib_event_type */
125 struct ib_uverbs_comp_event_desc {
126 __aligned_u64 cq_handle;
129 struct ib_uverbs_cq_moderation_caps {
130 __u16 max_cq_moderation_count;
131 __u16 max_cq_moderation_period;
136 * All commands from userspace should start with a __u32 command field
137 * followed by __u16 in_words and out_words fields (which give the
138 * length of the command block and response buffer if any in 32-bit
139 * words). The kernel driver will read these fields first and read
140 * the rest of the command struct based on these value.
143 #define IB_USER_VERBS_CMD_COMMAND_MASK 0xff
144 #define IB_USER_VERBS_CMD_FLAG_EXTENDED 0x80000000u
146 struct ib_uverbs_cmd_hdr {
152 struct ib_uverbs_ex_cmd_hdr {
153 __aligned_u64 response;
154 __u16 provider_in_words;
155 __u16 provider_out_words;
156 __u32 cmd_hdr_reserved;
159 struct ib_uverbs_get_context {
160 __aligned_u64 response;
161 __aligned_u64 driver_data[0];
164 struct ib_uverbs_get_context_resp {
166 __u32 num_comp_vectors;
169 struct ib_uverbs_query_device {
170 __aligned_u64 response;
171 __aligned_u64 driver_data[0];
174 struct ib_uverbs_query_device_resp {
175 __aligned_u64 fw_ver;
177 __be64 sys_image_guid;
178 __aligned_u64 max_mr_size;
179 __aligned_u64 page_size_cap;
181 __u32 vendor_part_id;
185 __u32 device_cap_flags;
192 __u32 max_qp_rd_atom;
193 __u32 max_ee_rd_atom;
194 __u32 max_res_rd_atom;
195 __u32 max_qp_init_rd_atom;
196 __u32 max_ee_init_rd_atom;
201 __u32 max_raw_ipv6_qp;
202 __u32 max_raw_ethy_qp;
204 __u32 max_mcast_qp_attach;
205 __u32 max_total_mcast_qp_attach;
208 __u32 max_map_per_fmr;
213 __u8 local_ca_ack_delay;
218 struct ib_uverbs_ex_query_device {
223 struct ib_uverbs_odp_caps {
224 __aligned_u64 general_caps;
229 } per_transport_caps;
233 struct ib_uverbs_rss_caps {
234 /* Corresponding bit will be set if qp type from
235 * 'enum ib_qp_type' is supported, e.g.
236 * supported_qpts |= 1 << IB_QPT_UD
238 __u32 supported_qpts;
239 __u32 max_rwq_indirection_tables;
240 __u32 max_rwq_indirection_table_size;
244 struct ib_uverbs_tm_caps {
245 /* Max size of rendezvous request message */
246 __u32 max_rndv_hdr_size;
247 /* Max number of entries in tag matching list */
251 /* Max number of outstanding list operations */
253 /* Max number of SGE in tag matching entry */
258 struct ib_uverbs_ex_query_device_resp {
259 struct ib_uverbs_query_device_resp base;
261 __u32 response_length;
262 struct ib_uverbs_odp_caps odp_caps;
263 __aligned_u64 timestamp_mask;
264 __aligned_u64 hca_core_clock; /* in KHZ */
265 __aligned_u64 device_cap_flags_ex;
266 struct ib_uverbs_rss_caps rss_caps;
267 __u32 max_wq_type_rq;
268 __u32 raw_packet_caps;
269 struct ib_uverbs_tm_caps tm_caps;
270 struct ib_uverbs_cq_moderation_caps cq_moderation_caps;
271 __aligned_u64 max_dm_size;
274 struct ib_uverbs_query_port {
275 __aligned_u64 response;
278 __aligned_u64 driver_data[0];
281 struct ib_uverbs_query_port_resp {
282 __u32 port_cap_flags; /* see ib_uverbs_query_port_cap_flags */
285 __u32 qkey_viol_cntr;
297 __u8 init_type_reply;
302 __u8 flags; /* see ib_uverbs_query_port_flags */
306 struct ib_uverbs_alloc_pd {
307 __aligned_u64 response;
308 __aligned_u64 driver_data[0];
311 struct ib_uverbs_alloc_pd_resp {
315 struct ib_uverbs_dealloc_pd {
319 struct ib_uverbs_open_xrcd {
320 __aligned_u64 response;
323 __aligned_u64 driver_data[0];
326 struct ib_uverbs_open_xrcd_resp {
330 struct ib_uverbs_close_xrcd {
334 struct ib_uverbs_reg_mr {
335 __aligned_u64 response;
337 __aligned_u64 length;
338 __aligned_u64 hca_va;
341 __aligned_u64 driver_data[0];
344 struct ib_uverbs_reg_mr_resp {
350 struct ib_uverbs_rereg_mr {
351 __aligned_u64 response;
355 __aligned_u64 length;
356 __aligned_u64 hca_va;
361 struct ib_uverbs_rereg_mr_resp {
366 struct ib_uverbs_dereg_mr {
370 struct ib_uverbs_alloc_mw {
371 __aligned_u64 response;
377 struct ib_uverbs_alloc_mw_resp {
382 struct ib_uverbs_dealloc_mw {
386 struct ib_uverbs_create_comp_channel {
387 __aligned_u64 response;
390 struct ib_uverbs_create_comp_channel_resp {
394 struct ib_uverbs_create_cq {
395 __aligned_u64 response;
396 __aligned_u64 user_handle;
401 __aligned_u64 driver_data[0];
404 enum ib_uverbs_ex_create_cq_flags {
405 IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0,
406 IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1,
409 struct ib_uverbs_ex_create_cq {
410 __aligned_u64 user_handle;
415 __u32 flags; /* bitmask of ib_uverbs_ex_create_cq_flags */
419 struct ib_uverbs_create_cq_resp {
424 struct ib_uverbs_ex_create_cq_resp {
425 struct ib_uverbs_create_cq_resp base;
427 __u32 response_length;
430 struct ib_uverbs_resize_cq {
431 __aligned_u64 response;
434 __aligned_u64 driver_data[0];
437 struct ib_uverbs_resize_cq_resp {
440 __aligned_u64 driver_data[0];
443 struct ib_uverbs_poll_cq {
444 __aligned_u64 response;
449 struct ib_uverbs_wc {
457 __u32 invalidate_rkey;
470 struct ib_uverbs_poll_cq_resp {
473 struct ib_uverbs_wc wc[0];
476 struct ib_uverbs_req_notify_cq {
478 __u32 solicited_only;
481 struct ib_uverbs_destroy_cq {
482 __aligned_u64 response;
487 struct ib_uverbs_destroy_cq_resp {
488 __u32 comp_events_reported;
489 __u32 async_events_reported;
492 struct ib_uverbs_global_route {
501 struct ib_uverbs_ah_attr {
502 struct ib_uverbs_global_route grh;
512 struct ib_uverbs_qp_attr {
517 __u32 path_mig_state;
522 __u32 qp_access_flags;
524 struct ib_uverbs_ah_attr ah_attr;
525 struct ib_uverbs_ah_attr alt_ah_attr;
532 __u32 max_inline_data;
535 __u16 alt_pkey_index;
536 __u8 en_sqd_async_notify;
539 __u8 max_dest_rd_atomic;
550 struct ib_uverbs_create_qp {
551 __aligned_u64 response;
552 __aligned_u64 user_handle;
554 __u32 send_cq_handle;
555 __u32 recv_cq_handle;
561 __u32 max_inline_data;
566 __aligned_u64 driver_data[0];
569 enum ib_uverbs_create_qp_mask {
570 IB_UVERBS_CREATE_QP_MASK_IND_TABLE = 1UL << 0,
574 IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE,
579 * This value is equal to IB_QP_DEST_QPN.
581 IB_USER_LEGACY_LAST_QP_ATTR_MASK = 1ULL << 20,
586 * This value is equal to IB_QP_RATE_LIMIT.
588 IB_USER_LAST_QP_ATTR_MASK = 1ULL << 25,
591 struct ib_uverbs_ex_create_qp {
592 __aligned_u64 user_handle;
594 __u32 send_cq_handle;
595 __u32 recv_cq_handle;
601 __u32 max_inline_data;
608 __u32 rwq_ind_tbl_handle;
612 struct ib_uverbs_open_qp {
613 __aligned_u64 response;
614 __aligned_u64 user_handle;
619 __aligned_u64 driver_data[0];
622 /* also used for open response */
623 struct ib_uverbs_create_qp_resp {
630 __u32 max_inline_data;
634 struct ib_uverbs_ex_create_qp_resp {
635 struct ib_uverbs_create_qp_resp base;
637 __u32 response_length;
641 * This struct needs to remain a multiple of 8 bytes to keep the
642 * alignment of the modify QP parameters.
644 struct ib_uverbs_qp_dest {
659 struct ib_uverbs_query_qp {
660 __aligned_u64 response;
663 __aligned_u64 driver_data[0];
666 struct ib_uverbs_query_qp_resp {
667 struct ib_uverbs_qp_dest dest;
668 struct ib_uverbs_qp_dest alt_dest;
673 __u32 max_inline_data;
678 __u32 qp_access_flags;
680 __u16 alt_pkey_index;
687 __u8 max_dest_rd_atomic;
697 __aligned_u64 driver_data[0];
700 struct ib_uverbs_modify_qp {
701 struct ib_uverbs_qp_dest dest;
702 struct ib_uverbs_qp_dest alt_dest;
709 __u32 qp_access_flags;
711 __u16 alt_pkey_index;
716 __u8 en_sqd_async_notify;
718 __u8 max_dest_rd_atomic;
727 __aligned_u64 driver_data[0];
730 struct ib_uverbs_ex_modify_qp {
731 struct ib_uverbs_modify_qp base;
736 struct ib_uverbs_modify_qp_resp {
739 struct ib_uverbs_ex_modify_qp_resp {
741 __u32 response_length;
744 struct ib_uverbs_destroy_qp {
745 __aligned_u64 response;
750 struct ib_uverbs_destroy_qp_resp {
751 __u32 events_reported;
755 * The ib_uverbs_sge structure isn't used anywhere, since we assume
756 * the ib_sge structure is packed the same way on 32-bit and 64-bit
757 * architectures in both kernel and user space. It's just here to
760 struct ib_uverbs_sge {
766 enum ib_uverbs_wr_opcode {
767 IB_UVERBS_WR_RDMA_WRITE = 0,
768 IB_UVERBS_WR_RDMA_WRITE_WITH_IMM = 1,
769 IB_UVERBS_WR_SEND = 2,
770 IB_UVERBS_WR_SEND_WITH_IMM = 3,
771 IB_UVERBS_WR_RDMA_READ = 4,
772 IB_UVERBS_WR_ATOMIC_CMP_AND_SWP = 5,
773 IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD = 6,
774 IB_UVERBS_WR_LOCAL_INV = 7,
775 IB_UVERBS_WR_BIND_MW = 8,
776 IB_UVERBS_WR_SEND_WITH_INV = 9,
777 IB_UVERBS_WR_TSO = 10,
778 IB_UVERBS_WR_RDMA_READ_WITH_INV = 11,
779 IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP = 12,
780 IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD = 13,
781 /* Review enum ib_wr_opcode before modifying this */
784 struct ib_uverbs_send_wr {
787 __u32 opcode; /* see enum ib_uverbs_wr_opcode */
791 __u32 invalidate_rkey;
795 __aligned_u64 remote_addr;
800 __aligned_u64 remote_addr;
801 __aligned_u64 compare_add;
815 struct ib_uverbs_post_send {
816 __aligned_u64 response;
821 struct ib_uverbs_send_wr send_wr[0];
824 struct ib_uverbs_post_send_resp {
828 struct ib_uverbs_recv_wr {
834 struct ib_uverbs_post_recv {
835 __aligned_u64 response;
840 struct ib_uverbs_recv_wr recv_wr[0];
843 struct ib_uverbs_post_recv_resp {
847 struct ib_uverbs_post_srq_recv {
848 __aligned_u64 response;
853 struct ib_uverbs_recv_wr recv[0];
856 struct ib_uverbs_post_srq_recv_resp {
860 struct ib_uverbs_create_ah {
861 __aligned_u64 response;
862 __aligned_u64 user_handle;
865 struct ib_uverbs_ah_attr attr;
868 struct ib_uverbs_create_ah_resp {
872 struct ib_uverbs_destroy_ah {
876 struct ib_uverbs_attach_mcast {
881 __aligned_u64 driver_data[0];
884 struct ib_uverbs_detach_mcast {
889 __aligned_u64 driver_data[0];
892 struct ib_uverbs_flow_spec_hdr {
896 /* followed by flow_spec */
897 __aligned_u64 flow_spec_data[0];
900 struct ib_uverbs_flow_eth_filter {
907 struct ib_uverbs_flow_spec_eth {
909 struct ib_uverbs_flow_spec_hdr hdr;
916 struct ib_uverbs_flow_eth_filter val;
917 struct ib_uverbs_flow_eth_filter mask;
920 struct ib_uverbs_flow_ipv4_filter {
929 struct ib_uverbs_flow_spec_ipv4 {
931 struct ib_uverbs_flow_spec_hdr hdr;
938 struct ib_uverbs_flow_ipv4_filter val;
939 struct ib_uverbs_flow_ipv4_filter mask;
942 struct ib_uverbs_flow_tcp_udp_filter {
947 struct ib_uverbs_flow_spec_tcp_udp {
949 struct ib_uverbs_flow_spec_hdr hdr;
956 struct ib_uverbs_flow_tcp_udp_filter val;
957 struct ib_uverbs_flow_tcp_udp_filter mask;
960 struct ib_uverbs_flow_ipv6_filter {
970 struct ib_uverbs_flow_spec_ipv6 {
972 struct ib_uverbs_flow_spec_hdr hdr;
979 struct ib_uverbs_flow_ipv6_filter val;
980 struct ib_uverbs_flow_ipv6_filter mask;
983 struct ib_uverbs_flow_spec_action_tag {
985 struct ib_uverbs_flow_spec_hdr hdr;
996 struct ib_uverbs_flow_spec_action_drop {
998 struct ib_uverbs_flow_spec_hdr hdr;
1007 struct ib_uverbs_flow_spec_action_handle {
1009 struct ib_uverbs_flow_spec_hdr hdr;
1020 struct ib_uverbs_flow_spec_action_count {
1022 struct ib_uverbs_flow_spec_hdr hdr;
1033 struct ib_uverbs_flow_tunnel_filter {
1037 struct ib_uverbs_flow_spec_tunnel {
1039 struct ib_uverbs_flow_spec_hdr hdr;
1046 struct ib_uverbs_flow_tunnel_filter val;
1047 struct ib_uverbs_flow_tunnel_filter mask;
1050 struct ib_uverbs_flow_spec_esp_filter {
1055 struct ib_uverbs_flow_spec_esp {
1057 struct ib_uverbs_flow_spec_hdr hdr;
1064 struct ib_uverbs_flow_spec_esp_filter val;
1065 struct ib_uverbs_flow_spec_esp_filter mask;
1068 struct ib_uverbs_flow_gre_filter {
1069 /* c_ks_res0_ver field is bits 0-15 in offset 0 of a standard GRE header:
1070 * bit 0 - C - checksum bit.
1071 * bit 1 - reserved. set to 0.
1073 * bit 3 - sequence number bit.
1074 * bits 4:12 - reserved. set to 0.
1075 * bits 13:15 - GRE version.
1077 __be16 c_ks_res0_ver;
1082 struct ib_uverbs_flow_spec_gre {
1084 struct ib_uverbs_flow_spec_hdr hdr;
1091 struct ib_uverbs_flow_gre_filter val;
1092 struct ib_uverbs_flow_gre_filter mask;
1095 struct ib_uverbs_flow_mpls_filter {
1096 /* The field includes the entire MPLS label:
1097 * bits 0:19 - label field.
1098 * bits 20:22 - traffic class field.
1099 * bits 23 - bottom of stack bit.
1100 * bits 24:31 - ttl field.
1105 struct ib_uverbs_flow_spec_mpls {
1107 struct ib_uverbs_flow_spec_hdr hdr;
1114 struct ib_uverbs_flow_mpls_filter val;
1115 struct ib_uverbs_flow_mpls_filter mask;
1118 struct ib_uverbs_flow_attr {
1126 /* Following are the optional layers according to user request
1127 * struct ib_flow_spec_xxx
1128 * struct ib_flow_spec_yyy
1130 struct ib_uverbs_flow_spec_hdr flow_specs[0];
1133 struct ib_uverbs_create_flow {
1136 struct ib_uverbs_flow_attr flow_attr;
1139 struct ib_uverbs_create_flow_resp {
1144 struct ib_uverbs_destroy_flow {
1149 struct ib_uverbs_create_srq {
1150 __aligned_u64 response;
1151 __aligned_u64 user_handle;
1156 __aligned_u64 driver_data[0];
1159 struct ib_uverbs_create_xsrq {
1160 __aligned_u64 response;
1161 __aligned_u64 user_handle;
1170 __aligned_u64 driver_data[0];
1173 struct ib_uverbs_create_srq_resp {
1180 struct ib_uverbs_modify_srq {
1185 __aligned_u64 driver_data[0];
1188 struct ib_uverbs_query_srq {
1189 __aligned_u64 response;
1192 __aligned_u64 driver_data[0];
1195 struct ib_uverbs_query_srq_resp {
1202 struct ib_uverbs_destroy_srq {
1203 __aligned_u64 response;
1208 struct ib_uverbs_destroy_srq_resp {
1209 __u32 events_reported;
1212 struct ib_uverbs_ex_create_wq {
1215 __aligned_u64 user_handle;
1220 __u32 create_flags; /* Use enum ib_wq_flags */
1224 struct ib_uverbs_ex_create_wq_resp {
1226 __u32 response_length;
1233 struct ib_uverbs_ex_destroy_wq {
1238 struct ib_uverbs_ex_destroy_wq_resp {
1240 __u32 response_length;
1241 __u32 events_reported;
1245 struct ib_uverbs_ex_modify_wq {
1249 __u32 curr_wq_state;
1250 __u32 flags; /* Use enum ib_wq_flags */
1251 __u32 flags_mask; /* Use enum ib_wq_flags */
1254 /* Prevent memory allocation rather than max expected size */
1255 #define IB_USER_VERBS_MAX_LOG_IND_TBL_SIZE 0x0d
1256 struct ib_uverbs_ex_create_rwq_ind_table {
1258 __u32 log_ind_tbl_size;
1259 /* Following are the wq handles according to log_ind_tbl_size
1263 __u32 wq_handles[0];
1266 struct ib_uverbs_ex_create_rwq_ind_table_resp {
1268 __u32 response_length;
1269 __u32 ind_tbl_handle;
1273 struct ib_uverbs_ex_destroy_rwq_ind_table {
1275 __u32 ind_tbl_handle;
1278 struct ib_uverbs_cq_moderation {
1283 struct ib_uverbs_ex_modify_cq {
1286 struct ib_uverbs_cq_moderation attr;
1290 #define IB_DEVICE_NAME_MAX 64
1292 #endif /* IB_USER_VERBS_H */