1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Lin 1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
2 /* 2 /*
3 * Copyright (c) 2013-2015, Mellanox Technolog 3 * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
4 * 4 *
5 * This software is available to you under a c 5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed un 6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, ava 7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this sourc 8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below: 9 * OpenIB.org BSD license below:
10 * 10 *
11 * Redistribution and use in source and bi 11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted pro 12 * without modification, are permitted provided that the following
13 * conditions are met: 13 * conditions are met:
14 * 14 *
15 * - Redistributions of source code must 15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of condi 16 * copyright notice, this list of conditions and the following
17 * disclaimer. 17 * disclaimer.
18 * 18 *
19 * - Redistributions in binary form must 19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of condi 20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/ 21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution. 22 * provided with the distribution.
23 * 23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT W 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMIT 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR P 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTH 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER L 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARIS 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 * SOFTWARE. 31 * SOFTWARE.
32 */ 32 */
33 33
34 #ifndef MLX5_ABI_USER_H 34 #ifndef MLX5_ABI_USER_H
35 #define MLX5_ABI_USER_H 35 #define MLX5_ABI_USER_H
36 36
37 #include <linux/types.h> 37 #include <linux/types.h>
38 #include <linux/if_ether.h> /* For ETH_ALE 38 #include <linux/if_ether.h> /* For ETH_ALEN. */
39 #include <rdma/ib_user_ioctl_verbs.h> 39 #include <rdma/ib_user_ioctl_verbs.h>
40 #include <rdma/mlx5_user_ioctl_verbs.h> <<
41 40
42 enum { 41 enum {
43 MLX5_QP_FLAG_SIGNATURE = 1 << 42 MLX5_QP_FLAG_SIGNATURE = 1 << 0,
44 MLX5_QP_FLAG_SCATTER_CQE = 1 << 43 MLX5_QP_FLAG_SCATTER_CQE = 1 << 1,
45 MLX5_QP_FLAG_TUNNEL_OFFLOADS = 1 << 44 MLX5_QP_FLAG_TUNNEL_OFFLOADS = 1 << 2,
46 MLX5_QP_FLAG_BFREG_INDEX = 1 << 45 MLX5_QP_FLAG_BFREG_INDEX = 1 << 3,
47 MLX5_QP_FLAG_TYPE_DCT = 1 << 46 MLX5_QP_FLAG_TYPE_DCT = 1 << 4,
48 MLX5_QP_FLAG_TYPE_DCI = 1 << 47 MLX5_QP_FLAG_TYPE_DCI = 1 << 5,
49 MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC = 1 48 MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC = 1 << 6,
50 MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC = 1 49 MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC = 1 << 7,
51 MLX5_QP_FLAG_ALLOW_SCATTER_CQE = 1 << 50 MLX5_QP_FLAG_ALLOW_SCATTER_CQE = 1 << 8,
52 MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE 51 MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE = 1 << 9,
53 MLX5_QP_FLAG_UAR_PAGE_INDEX = 1 << 10, 52 MLX5_QP_FLAG_UAR_PAGE_INDEX = 1 << 10,
54 MLX5_QP_FLAG_DCI_STREAM = 1 << 11, <<
55 }; 53 };
56 54
57 enum { 55 enum {
58 MLX5_SRQ_FLAG_SIGNATURE = 1 << 56 MLX5_SRQ_FLAG_SIGNATURE = 1 << 0,
59 }; 57 };
60 58
61 enum { 59 enum {
62 MLX5_WQ_FLAG_SIGNATURE = 1 << 60 MLX5_WQ_FLAG_SIGNATURE = 1 << 0,
63 }; 61 };
64 62
65 /* Increment this value if any changes that br 63 /* Increment this value if any changes that break userspace ABI
66 * compatibility are made. 64 * compatibility are made.
67 */ 65 */
68 #define MLX5_IB_UVERBS_ABI_VERSION 1 66 #define MLX5_IB_UVERBS_ABI_VERSION 1
69 67
70 /* Make sure that all structs defined in this 68 /* Make sure that all structs defined in this file remain laid out so
71 * that they pack the same way on 32-bit and 6 69 * that they pack the same way on 32-bit and 64-bit architectures (to
72 * avoid incompatibility between 32-bit usersp 70 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
73 * In particular do not use pointer types -- p 71 * In particular do not use pointer types -- pass pointers in __u64
74 * instead. 72 * instead.
75 */ 73 */
76 74
77 struct mlx5_ib_alloc_ucontext_req { 75 struct mlx5_ib_alloc_ucontext_req {
78 __u32 total_num_bfregs; 76 __u32 total_num_bfregs;
79 __u32 num_low_latency_bfregs; 77 __u32 num_low_latency_bfregs;
80 }; 78 };
81 79
82 enum mlx5_lib_caps { 80 enum mlx5_lib_caps {
83 MLX5_LIB_CAP_4K_UAR = (__u64)1 << 81 MLX5_LIB_CAP_4K_UAR = (__u64)1 << 0,
84 MLX5_LIB_CAP_DYN_UAR = (__u64)1 << 82 MLX5_LIB_CAP_DYN_UAR = (__u64)1 << 1,
85 }; 83 };
86 84
87 enum mlx5_ib_alloc_uctx_v2_flags { 85 enum mlx5_ib_alloc_uctx_v2_flags {
88 MLX5_IB_ALLOC_UCTX_DEVX = 1 << 0, 86 MLX5_IB_ALLOC_UCTX_DEVX = 1 << 0,
89 }; 87 };
90 struct mlx5_ib_alloc_ucontext_req_v2 { 88 struct mlx5_ib_alloc_ucontext_req_v2 {
91 __u32 total_num_bfregs; 89 __u32 total_num_bfregs;
92 __u32 num_low_latency_bfregs; 90 __u32 num_low_latency_bfregs;
93 __u32 flags; 91 __u32 flags;
94 __u32 comp_mask; 92 __u32 comp_mask;
95 __u8 max_cqe_version; 93 __u8 max_cqe_version;
96 __u8 reserved0; 94 __u8 reserved0;
97 __u16 reserved1; 95 __u16 reserved1;
98 __u32 reserved2; 96 __u32 reserved2;
99 __aligned_u64 lib_caps; 97 __aligned_u64 lib_caps;
100 }; 98 };
101 99
102 enum mlx5_ib_alloc_ucontext_resp_mask { 100 enum mlx5_ib_alloc_ucontext_resp_mask {
103 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_ 101 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0,
104 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_DUMP_ 102 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_DUMP_FILL_MKEY = 1UL << 1,
105 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_ECE 103 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_ECE = 1UL << 2,
106 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_SQD2R <<
107 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_REAL_ <<
108 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_MKEY_ <<
109 }; 104 };
110 105
111 enum mlx5_user_cmds_supp_uhw { 106 enum mlx5_user_cmds_supp_uhw {
112 MLX5_USER_CMDS_SUPP_UHW_QUERY_DEVICE = 107 MLX5_USER_CMDS_SUPP_UHW_QUERY_DEVICE = 1 << 0,
113 MLX5_USER_CMDS_SUPP_UHW_CREATE_AH = 108 MLX5_USER_CMDS_SUPP_UHW_CREATE_AH = 1 << 1,
114 }; 109 };
115 110
116 /* The eth_min_inline response value is set to 111 /* The eth_min_inline response value is set to off-by-one vs the FW
117 * returned value to allow user-space to deal 112 * returned value to allow user-space to deal with older kernels.
118 */ 113 */
119 enum mlx5_user_inline_mode { 114 enum mlx5_user_inline_mode {
120 MLX5_USER_INLINE_MODE_NA, 115 MLX5_USER_INLINE_MODE_NA,
121 MLX5_USER_INLINE_MODE_NONE, 116 MLX5_USER_INLINE_MODE_NONE,
122 MLX5_USER_INLINE_MODE_L2, 117 MLX5_USER_INLINE_MODE_L2,
123 MLX5_USER_INLINE_MODE_IP, 118 MLX5_USER_INLINE_MODE_IP,
124 MLX5_USER_INLINE_MODE_TCP_UDP, 119 MLX5_USER_INLINE_MODE_TCP_UDP,
125 }; 120 };
126 121
127 enum { 122 enum {
128 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_F 123 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM = 1 << 0,
129 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_F 124 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_REQ_METADATA = 1 << 1,
130 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_F 125 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_SPI_STEERING = 1 << 2,
131 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_F 126 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_FULL_OFFLOAD = 1 << 3,
132 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_F 127 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_TX_IV_IS_ESN = 1 << 4,
133 }; 128 };
134 129
135 struct mlx5_ib_alloc_ucontext_resp { 130 struct mlx5_ib_alloc_ucontext_resp {
136 __u32 qp_tab_size; 131 __u32 qp_tab_size;
137 __u32 bf_reg_size; 132 __u32 bf_reg_size;
138 __u32 tot_bfregs; 133 __u32 tot_bfregs;
139 __u32 cache_line_size; 134 __u32 cache_line_size;
140 __u16 max_sq_desc_sz; 135 __u16 max_sq_desc_sz;
141 __u16 max_rq_desc_sz; 136 __u16 max_rq_desc_sz;
142 __u32 max_send_wqebb; 137 __u32 max_send_wqebb;
143 __u32 max_recv_wr; 138 __u32 max_recv_wr;
144 __u32 max_srq_recv_wr; 139 __u32 max_srq_recv_wr;
145 __u16 num_ports; 140 __u16 num_ports;
146 __u16 flow_action_flags; 141 __u16 flow_action_flags;
147 __u32 comp_mask; 142 __u32 comp_mask;
148 __u32 response_length; 143 __u32 response_length;
149 __u8 cqe_version; 144 __u8 cqe_version;
150 __u8 cmds_supp_uhw; 145 __u8 cmds_supp_uhw;
151 __u8 eth_min_inline; 146 __u8 eth_min_inline;
152 __u8 clock_info_versions; 147 __u8 clock_info_versions;
153 __aligned_u64 hca_core_clock_offset; 148 __aligned_u64 hca_core_clock_offset;
154 __u32 log_uar_size; 149 __u32 log_uar_size;
155 __u32 num_uars_per_page; 150 __u32 num_uars_per_page;
156 __u32 num_dyn_bfregs; 151 __u32 num_dyn_bfregs;
157 __u32 dump_fill_mkey; 152 __u32 dump_fill_mkey;
158 }; 153 };
159 154
160 struct mlx5_ib_alloc_pd_resp { 155 struct mlx5_ib_alloc_pd_resp {
161 __u32 pdn; 156 __u32 pdn;
162 }; 157 };
163 158
164 struct mlx5_ib_tso_caps { 159 struct mlx5_ib_tso_caps {
165 __u32 max_tso; /* Maximum tso payload 160 __u32 max_tso; /* Maximum tso payload size in bytes */
166 161
167 /* Corresponding bit will be set if qp 162 /* Corresponding bit will be set if qp type from
168 * 'enum ib_qp_type' is supported, e.g 163 * 'enum ib_qp_type' is supported, e.g.
169 * supported_qpts |= 1 << IB_QPT_UD 164 * supported_qpts |= 1 << IB_QPT_UD
170 */ 165 */
171 __u32 supported_qpts; 166 __u32 supported_qpts;
172 }; 167 };
173 168
174 struct mlx5_ib_rss_caps { 169 struct mlx5_ib_rss_caps {
175 __aligned_u64 rx_hash_fields_mask; /* 170 __aligned_u64 rx_hash_fields_mask; /* enum mlx5_rx_hash_fields */
176 __u8 rx_hash_function; /* enum mlx5_rx 171 __u8 rx_hash_function; /* enum mlx5_rx_hash_function_flags */
177 __u8 reserved[7]; 172 __u8 reserved[7];
178 }; 173 };
179 174
180 enum mlx5_ib_cqe_comp_res_format { 175 enum mlx5_ib_cqe_comp_res_format {
181 MLX5_IB_CQE_RES_FORMAT_HASH = 1 << 176 MLX5_IB_CQE_RES_FORMAT_HASH = 1 << 0,
182 MLX5_IB_CQE_RES_FORMAT_CSUM = 1 << 177 MLX5_IB_CQE_RES_FORMAT_CSUM = 1 << 1,
183 MLX5_IB_CQE_RES_FORMAT_CSUM_STRIDX = 1 178 MLX5_IB_CQE_RES_FORMAT_CSUM_STRIDX = 1 << 2,
184 }; 179 };
185 180
186 struct mlx5_ib_cqe_comp_caps { 181 struct mlx5_ib_cqe_comp_caps {
187 __u32 max_num; 182 __u32 max_num;
188 __u32 supported_format; /* enum mlx5_i 183 __u32 supported_format; /* enum mlx5_ib_cqe_comp_res_format */
189 }; 184 };
190 185
191 enum mlx5_ib_packet_pacing_cap_flags { 186 enum mlx5_ib_packet_pacing_cap_flags {
192 MLX5_IB_PP_SUPPORT_BURST = 1 << 187 MLX5_IB_PP_SUPPORT_BURST = 1 << 0,
193 }; 188 };
194 189
195 struct mlx5_packet_pacing_caps { 190 struct mlx5_packet_pacing_caps {
196 __u32 qp_rate_limit_min; 191 __u32 qp_rate_limit_min;
197 __u32 qp_rate_limit_max; /* In kpbs */ 192 __u32 qp_rate_limit_max; /* In kpbs */
198 193
199 /* Corresponding bit will be set if qp 194 /* Corresponding bit will be set if qp type from
200 * 'enum ib_qp_type' is supported, e.g 195 * 'enum ib_qp_type' is supported, e.g.
201 * supported_qpts |= 1 << IB_QPT_RAW_P 196 * supported_qpts |= 1 << IB_QPT_RAW_PACKET
202 */ 197 */
203 __u32 supported_qpts; 198 __u32 supported_qpts;
204 __u8 cap_flags; /* enum mlx5_ib_packe 199 __u8 cap_flags; /* enum mlx5_ib_packet_pacing_cap_flags */
205 __u8 reserved[3]; 200 __u8 reserved[3];
206 }; 201 };
207 202
208 enum mlx5_ib_mpw_caps { 203 enum mlx5_ib_mpw_caps {
209 MPW_RESERVED = 1 << 0, 204 MPW_RESERVED = 1 << 0,
210 MLX5_IB_ALLOW_MPW = 1 << 1, 205 MLX5_IB_ALLOW_MPW = 1 << 1,
211 MLX5_IB_SUPPORT_EMPW = 1 << 2, 206 MLX5_IB_SUPPORT_EMPW = 1 << 2,
212 }; 207 };
213 208
214 enum mlx5_ib_sw_parsing_offloads { 209 enum mlx5_ib_sw_parsing_offloads {
215 MLX5_IB_SW_PARSING = 1 << 0, 210 MLX5_IB_SW_PARSING = 1 << 0,
216 MLX5_IB_SW_PARSING_CSUM = 1 << 1, 211 MLX5_IB_SW_PARSING_CSUM = 1 << 1,
217 MLX5_IB_SW_PARSING_LSO = 1 << 2, 212 MLX5_IB_SW_PARSING_LSO = 1 << 2,
218 }; 213 };
219 214
220 struct mlx5_ib_sw_parsing_caps { 215 struct mlx5_ib_sw_parsing_caps {
221 __u32 sw_parsing_offloads; /* enum mlx 216 __u32 sw_parsing_offloads; /* enum mlx5_ib_sw_parsing_offloads */
222 217
223 /* Corresponding bit will be set if qp 218 /* Corresponding bit will be set if qp type from
224 * 'enum ib_qp_type' is supported, e.g 219 * 'enum ib_qp_type' is supported, e.g.
225 * supported_qpts |= 1 << IB_QPT_RAW_P 220 * supported_qpts |= 1 << IB_QPT_RAW_PACKET
226 */ 221 */
227 __u32 supported_qpts; 222 __u32 supported_qpts;
228 }; 223 };
229 224
230 struct mlx5_ib_striding_rq_caps { 225 struct mlx5_ib_striding_rq_caps {
231 __u32 min_single_stride_log_num_of_byt 226 __u32 min_single_stride_log_num_of_bytes;
232 __u32 max_single_stride_log_num_of_byt 227 __u32 max_single_stride_log_num_of_bytes;
233 __u32 min_single_wqe_log_num_of_stride 228 __u32 min_single_wqe_log_num_of_strides;
234 __u32 max_single_wqe_log_num_of_stride 229 __u32 max_single_wqe_log_num_of_strides;
235 230
236 /* Corresponding bit will be set if qp 231 /* Corresponding bit will be set if qp type from
237 * 'enum ib_qp_type' is supported, e.g 232 * 'enum ib_qp_type' is supported, e.g.
238 * supported_qpts |= 1 << IB_QPT_RAW_P 233 * supported_qpts |= 1 << IB_QPT_RAW_PACKET
239 */ 234 */
240 __u32 supported_qpts; 235 __u32 supported_qpts;
241 __u32 reserved; 236 __u32 reserved;
242 }; 237 };
243 238
244 struct mlx5_ib_dci_streams_caps { <<
245 __u8 max_log_num_concurent; <<
246 __u8 max_log_num_errored; <<
247 }; <<
248 <<
249 enum mlx5_ib_query_dev_resp_flags { 239 enum mlx5_ib_query_dev_resp_flags {
250 /* Support 128B CQE compression */ 240 /* Support 128B CQE compression */
251 MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_ 241 MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_COMP = 1 << 0,
252 MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_ 242 MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_PAD = 1 << 1,
253 MLX5_IB_QUERY_DEV_RESP_PACKET_BASED_CR 243 MLX5_IB_QUERY_DEV_RESP_PACKET_BASED_CREDIT_MODE = 1 << 2,
254 MLX5_IB_QUERY_DEV_RESP_FLAGS_SCAT2CQE_ 244 MLX5_IB_QUERY_DEV_RESP_FLAGS_SCAT2CQE_DCT = 1 << 3,
255 }; 245 };
256 246
257 enum mlx5_ib_tunnel_offloads { 247 enum mlx5_ib_tunnel_offloads {
258 MLX5_IB_TUNNELED_OFFLOADS_VXLAN = 1 < 248 MLX5_IB_TUNNELED_OFFLOADS_VXLAN = 1 << 0,
259 MLX5_IB_TUNNELED_OFFLOADS_GRE = 1 < 249 MLX5_IB_TUNNELED_OFFLOADS_GRE = 1 << 1,
260 MLX5_IB_TUNNELED_OFFLOADS_GENEVE = 1 < 250 MLX5_IB_TUNNELED_OFFLOADS_GENEVE = 1 << 2,
261 MLX5_IB_TUNNELED_OFFLOADS_MPLS_GRE = 1 251 MLX5_IB_TUNNELED_OFFLOADS_MPLS_GRE = 1 << 3,
262 MLX5_IB_TUNNELED_OFFLOADS_MPLS_UDP = 1 252 MLX5_IB_TUNNELED_OFFLOADS_MPLS_UDP = 1 << 4,
263 }; 253 };
264 254
265 struct mlx5_ib_query_device_resp { 255 struct mlx5_ib_query_device_resp {
266 __u32 comp_mask; 256 __u32 comp_mask;
267 __u32 response_length; 257 __u32 response_length;
268 struct mlx5_ib_tso_caps tso_caps; 258 struct mlx5_ib_tso_caps tso_caps;
269 struct mlx5_ib_rss_caps rss_caps; 259 struct mlx5_ib_rss_caps rss_caps;
270 struct mlx5_ib_cqe_comp_caps cqe_comp 260 struct mlx5_ib_cqe_comp_caps cqe_comp_caps;
271 struct mlx5_packet_pacing_caps packet 261 struct mlx5_packet_pacing_caps packet_pacing_caps;
272 __u32 mlx5_ib_support_multi_pkt_send 262 __u32 mlx5_ib_support_multi_pkt_send_wqes;
273 __u32 flags; /* Use enum mlx5_ib_que 263 __u32 flags; /* Use enum mlx5_ib_query_dev_resp_flags */
274 struct mlx5_ib_sw_parsing_caps sw_pars 264 struct mlx5_ib_sw_parsing_caps sw_parsing_caps;
275 struct mlx5_ib_striding_rq_caps stridi 265 struct mlx5_ib_striding_rq_caps striding_rq_caps;
276 __u32 tunnel_offloads_caps; /* enum 266 __u32 tunnel_offloads_caps; /* enum mlx5_ib_tunnel_offloads */
277 struct mlx5_ib_dci_streams_caps dci_s !! 267 __u32 reserved;
278 __u16 reserved; <<
279 struct mlx5_ib_uapi_reg reg_c0; <<
280 }; 268 };
281 269
282 enum mlx5_ib_create_cq_flags { 270 enum mlx5_ib_create_cq_flags {
283 MLX5_IB_CREATE_CQ_FLAGS_CQE_128B_PAD 271 MLX5_IB_CREATE_CQ_FLAGS_CQE_128B_PAD = 1 << 0,
284 MLX5_IB_CREATE_CQ_FLAGS_UAR_PAGE_INDEX 272 MLX5_IB_CREATE_CQ_FLAGS_UAR_PAGE_INDEX = 1 << 1,
285 MLX5_IB_CREATE_CQ_FLAGS_REAL_TIME_TS <<
286 }; 273 };
287 274
288 struct mlx5_ib_create_cq { 275 struct mlx5_ib_create_cq {
289 __aligned_u64 buf_addr; 276 __aligned_u64 buf_addr;
290 __aligned_u64 db_addr; 277 __aligned_u64 db_addr;
291 __u32 cqe_size; 278 __u32 cqe_size;
292 __u8 cqe_comp_en; 279 __u8 cqe_comp_en;
293 __u8 cqe_comp_res_format; 280 __u8 cqe_comp_res_format;
294 __u16 flags; 281 __u16 flags;
295 __u16 uar_page_index; 282 __u16 uar_page_index;
296 __u16 reserved0; 283 __u16 reserved0;
297 __u32 reserved1; 284 __u32 reserved1;
298 }; 285 };
299 286
300 struct mlx5_ib_create_cq_resp { 287 struct mlx5_ib_create_cq_resp {
301 __u32 cqn; 288 __u32 cqn;
302 __u32 reserved; 289 __u32 reserved;
303 }; 290 };
304 291
305 struct mlx5_ib_resize_cq { 292 struct mlx5_ib_resize_cq {
306 __aligned_u64 buf_addr; 293 __aligned_u64 buf_addr;
307 __u16 cqe_size; 294 __u16 cqe_size;
308 __u16 reserved0; 295 __u16 reserved0;
309 __u32 reserved1; 296 __u32 reserved1;
310 }; 297 };
311 298
312 struct mlx5_ib_create_srq { 299 struct mlx5_ib_create_srq {
313 __aligned_u64 buf_addr; 300 __aligned_u64 buf_addr;
314 __aligned_u64 db_addr; 301 __aligned_u64 db_addr;
315 __u32 flags; 302 __u32 flags;
316 __u32 reserved0; /* explicit padding 303 __u32 reserved0; /* explicit padding (optional on i386) */
317 __u32 uidx; 304 __u32 uidx;
318 __u32 reserved1; 305 __u32 reserved1;
319 }; 306 };
320 307
321 struct mlx5_ib_create_srq_resp { 308 struct mlx5_ib_create_srq_resp {
322 __u32 srqn; 309 __u32 srqn;
323 __u32 reserved; 310 __u32 reserved;
324 }; 311 };
325 312
326 struct mlx5_ib_create_qp_dci_streams { <<
327 __u8 log_num_concurent; <<
328 __u8 log_num_errored; <<
329 }; <<
330 <<
331 struct mlx5_ib_create_qp { 313 struct mlx5_ib_create_qp {
332 __aligned_u64 buf_addr; 314 __aligned_u64 buf_addr;
333 __aligned_u64 db_addr; 315 __aligned_u64 db_addr;
334 __u32 sq_wqe_count; 316 __u32 sq_wqe_count;
335 __u32 rq_wqe_count; 317 __u32 rq_wqe_count;
336 __u32 rq_wqe_shift; 318 __u32 rq_wqe_shift;
337 __u32 flags; 319 __u32 flags;
338 __u32 uidx; 320 __u32 uidx;
339 __u32 bfreg_index; 321 __u32 bfreg_index;
340 union { 322 union {
341 __aligned_u64 sq_buf_addr; 323 __aligned_u64 sq_buf_addr;
342 __aligned_u64 access_key; 324 __aligned_u64 access_key;
343 }; 325 };
344 __u32 ece_options; 326 __u32 ece_options;
345 struct mlx5_ib_create_qp_dci_streams !! 327 __u32 reserved;
346 __u16 reserved; <<
347 }; 328 };
348 329
349 /* RX Hash function flags */ 330 /* RX Hash function flags */
350 enum mlx5_rx_hash_function_flags { 331 enum mlx5_rx_hash_function_flags {
351 MLX5_RX_HASH_FUNC_TOEPLITZ = 1 << 332 MLX5_RX_HASH_FUNC_TOEPLITZ = 1 << 0,
352 }; 333 };
353 334
354 /* 335 /*
355 * RX Hash flags, these flags allows to set wh 336 * RX Hash flags, these flags allows to set which incoming packet's field should
356 * participates in RX Hash. Each flag represen 337 * participates in RX Hash. Each flag represent certain packet's field,
357 * when the flag is set the field that is repr 338 * when the flag is set the field that is represented by the flag will
358 * participate in RX Hash calculation. 339 * participate in RX Hash calculation.
359 * Note: *IPV4 and *IPV6 flags can't be enable 340 * Note: *IPV4 and *IPV6 flags can't be enabled together on the same QP
360 * and *TCP and *UDP flags can't be enabled to 341 * and *TCP and *UDP flags can't be enabled together on the same QP.
361 */ 342 */
362 enum mlx5_rx_hash_fields { 343 enum mlx5_rx_hash_fields {
363 MLX5_RX_HASH_SRC_IPV4 = 1 << 0, 344 MLX5_RX_HASH_SRC_IPV4 = 1 << 0,
364 MLX5_RX_HASH_DST_IPV4 = 1 << 1, 345 MLX5_RX_HASH_DST_IPV4 = 1 << 1,
365 MLX5_RX_HASH_SRC_IPV6 = 1 << 2, 346 MLX5_RX_HASH_SRC_IPV6 = 1 << 2,
366 MLX5_RX_HASH_DST_IPV6 = 1 << 3, 347 MLX5_RX_HASH_DST_IPV6 = 1 << 3,
367 MLX5_RX_HASH_SRC_PORT_TCP = 1 << 348 MLX5_RX_HASH_SRC_PORT_TCP = 1 << 4,
368 MLX5_RX_HASH_DST_PORT_TCP = 1 << 349 MLX5_RX_HASH_DST_PORT_TCP = 1 << 5,
369 MLX5_RX_HASH_SRC_PORT_UDP = 1 << 350 MLX5_RX_HASH_SRC_PORT_UDP = 1 << 6,
370 MLX5_RX_HASH_DST_PORT_UDP = 1 << 351 MLX5_RX_HASH_DST_PORT_UDP = 1 << 7,
371 MLX5_RX_HASH_IPSEC_SPI = 1 << 352 MLX5_RX_HASH_IPSEC_SPI = 1 << 8,
372 /* Save bits for future fields */ 353 /* Save bits for future fields */
373 MLX5_RX_HASH_INNER = (1UL 354 MLX5_RX_HASH_INNER = (1UL << 31),
374 }; 355 };
375 356
376 struct mlx5_ib_create_qp_rss { 357 struct mlx5_ib_create_qp_rss {
377 __aligned_u64 rx_hash_fields_mask; /* 358 __aligned_u64 rx_hash_fields_mask; /* enum mlx5_rx_hash_fields */
378 __u8 rx_hash_function; /* enum mlx5_rx 359 __u8 rx_hash_function; /* enum mlx5_rx_hash_function_flags */
379 __u8 rx_key_len; /* valid only for Toe 360 __u8 rx_key_len; /* valid only for Toeplitz */
380 __u8 reserved[6]; 361 __u8 reserved[6];
381 __u8 rx_hash_key[128]; /* valid only f 362 __u8 rx_hash_key[128]; /* valid only for Toeplitz */
382 __u32 comp_mask; 363 __u32 comp_mask;
383 __u32 flags; 364 __u32 flags;
384 }; 365 };
385 366
386 enum mlx5_ib_create_qp_resp_mask { 367 enum mlx5_ib_create_qp_resp_mask {
387 MLX5_IB_CREATE_QP_RESP_MASK_TIRN = 1UL 368 MLX5_IB_CREATE_QP_RESP_MASK_TIRN = 1UL << 0,
388 MLX5_IB_CREATE_QP_RESP_MASK_TISN = 1UL 369 MLX5_IB_CREATE_QP_RESP_MASK_TISN = 1UL << 1,
389 MLX5_IB_CREATE_QP_RESP_MASK_RQN = 1UL 370 MLX5_IB_CREATE_QP_RESP_MASK_RQN = 1UL << 2,
390 MLX5_IB_CREATE_QP_RESP_MASK_SQN = 1UL 371 MLX5_IB_CREATE_QP_RESP_MASK_SQN = 1UL << 3,
391 MLX5_IB_CREATE_QP_RESP_MASK_TIR_ICM_AD 372 MLX5_IB_CREATE_QP_RESP_MASK_TIR_ICM_ADDR = 1UL << 4,
392 }; 373 };
393 374
394 struct mlx5_ib_create_qp_resp { 375 struct mlx5_ib_create_qp_resp {
395 __u32 bfreg_index; 376 __u32 bfreg_index;
396 __u32 ece_options; 377 __u32 ece_options;
397 __u32 comp_mask; 378 __u32 comp_mask;
398 __u32 tirn; 379 __u32 tirn;
399 __u32 tisn; 380 __u32 tisn;
400 __u32 rqn; 381 __u32 rqn;
401 __u32 sqn; 382 __u32 sqn;
402 __u32 reserved1; 383 __u32 reserved1;
403 __u64 tir_icm_addr; 384 __u64 tir_icm_addr;
404 }; 385 };
405 386
406 struct mlx5_ib_alloc_mw { 387 struct mlx5_ib_alloc_mw {
407 __u32 comp_mask; 388 __u32 comp_mask;
408 __u8 num_klms; 389 __u8 num_klms;
409 __u8 reserved1; 390 __u8 reserved1;
410 __u16 reserved2; 391 __u16 reserved2;
411 }; 392 };
412 393
413 enum mlx5_ib_create_wq_mask { 394 enum mlx5_ib_create_wq_mask {
414 MLX5_IB_CREATE_WQ_STRIDING_RQ = (1 < 395 MLX5_IB_CREATE_WQ_STRIDING_RQ = (1 << 0),
415 }; 396 };
416 397
417 struct mlx5_ib_create_wq { 398 struct mlx5_ib_create_wq {
418 __aligned_u64 buf_addr; 399 __aligned_u64 buf_addr;
419 __aligned_u64 db_addr; 400 __aligned_u64 db_addr;
420 __u32 rq_wqe_count; 401 __u32 rq_wqe_count;
421 __u32 rq_wqe_shift; 402 __u32 rq_wqe_shift;
422 __u32 user_index; 403 __u32 user_index;
423 __u32 flags; 404 __u32 flags;
424 __u32 comp_mask; 405 __u32 comp_mask;
425 __u32 single_stride_log_num_of_bytes 406 __u32 single_stride_log_num_of_bytes;
426 __u32 single_wqe_log_num_of_strides; 407 __u32 single_wqe_log_num_of_strides;
427 __u32 two_byte_shift_en; 408 __u32 two_byte_shift_en;
428 }; 409 };
429 410
430 struct mlx5_ib_create_ah_resp { 411 struct mlx5_ib_create_ah_resp {
431 __u32 response_length; 412 __u32 response_length;
432 __u8 dmac[ETH_ALEN]; 413 __u8 dmac[ETH_ALEN];
433 __u8 reserved[6]; 414 __u8 reserved[6];
434 }; 415 };
435 416
436 struct mlx5_ib_burst_info { 417 struct mlx5_ib_burst_info {
437 __u32 max_burst_sz; 418 __u32 max_burst_sz;
438 __u16 typical_pkt_sz; 419 __u16 typical_pkt_sz;
439 __u16 reserved; 420 __u16 reserved;
440 }; 421 };
441 422
442 struct mlx5_ib_modify_qp { 423 struct mlx5_ib_modify_qp {
443 __u32 comp_mask; 424 __u32 comp_mask;
444 struct mlx5_ib_burst_info burst_info; 425 struct mlx5_ib_burst_info burst_info;
445 __u32 ece_options 426 __u32 ece_options;
446 }; 427 };
447 428
448 struct mlx5_ib_modify_qp_resp { 429 struct mlx5_ib_modify_qp_resp {
449 __u32 response_length; 430 __u32 response_length;
450 __u32 dctn; 431 __u32 dctn;
451 __u32 ece_options; 432 __u32 ece_options;
452 __u32 reserved; 433 __u32 reserved;
453 }; 434 };
454 435
455 struct mlx5_ib_create_wq_resp { 436 struct mlx5_ib_create_wq_resp {
456 __u32 response_length; 437 __u32 response_length;
457 __u32 reserved; 438 __u32 reserved;
458 }; 439 };
459 440
460 struct mlx5_ib_create_rwq_ind_tbl_resp { 441 struct mlx5_ib_create_rwq_ind_tbl_resp {
461 __u32 response_length; 442 __u32 response_length;
462 __u32 reserved; 443 __u32 reserved;
463 }; 444 };
464 445
465 struct mlx5_ib_modify_wq { 446 struct mlx5_ib_modify_wq {
466 __u32 comp_mask; 447 __u32 comp_mask;
467 __u32 reserved; 448 __u32 reserved;
468 }; 449 };
469 450
470 struct mlx5_ib_clock_info { 451 struct mlx5_ib_clock_info {
471 __u32 sign; 452 __u32 sign;
472 __u32 resv; 453 __u32 resv;
473 __aligned_u64 nsec; 454 __aligned_u64 nsec;
474 __aligned_u64 cycles; 455 __aligned_u64 cycles;
475 __aligned_u64 frac; 456 __aligned_u64 frac;
476 __u32 mult; 457 __u32 mult;
477 __u32 shift; 458 __u32 shift;
478 __aligned_u64 mask; 459 __aligned_u64 mask;
479 __aligned_u64 overflow_period; 460 __aligned_u64 overflow_period;
480 }; 461 };
481 462
482 enum mlx5_ib_mmap_cmd { 463 enum mlx5_ib_mmap_cmd {
483 MLX5_IB_MMAP_REGULAR_PAGE 464 MLX5_IB_MMAP_REGULAR_PAGE = 0,
484 MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES 465 MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES = 1,
485 MLX5_IB_MMAP_WC_PAGE 466 MLX5_IB_MMAP_WC_PAGE = 2,
486 MLX5_IB_MMAP_NC_PAGE 467 MLX5_IB_MMAP_NC_PAGE = 3,
487 /* 5 is chosen in order to be compatib 468 /* 5 is chosen in order to be compatible with old versions of libmlx5 */
488 MLX5_IB_MMAP_CORE_CLOCK 469 MLX5_IB_MMAP_CORE_CLOCK = 5,
489 MLX5_IB_MMAP_ALLOC_WC 470 MLX5_IB_MMAP_ALLOC_WC = 6,
490 MLX5_IB_MMAP_CLOCK_INFO 471 MLX5_IB_MMAP_CLOCK_INFO = 7,
491 MLX5_IB_MMAP_DEVICE_MEM 472 MLX5_IB_MMAP_DEVICE_MEM = 8,
492 }; 473 };
493 474
494 enum { 475 enum {
495 MLX5_IB_CLOCK_INFO_KERNEL_UPDATING = 1 476 MLX5_IB_CLOCK_INFO_KERNEL_UPDATING = 1,
496 }; 477 };
497 478
498 /* Bit indexes for the mlx5_alloc_ucontext_res 479 /* Bit indexes for the mlx5_alloc_ucontext_resp.clock_info_versions bitmap */
499 enum { 480 enum {
500 MLX5_IB_CLOCK_INFO_V1 = 0 481 MLX5_IB_CLOCK_INFO_V1 = 0,
501 }; 482 };
502 483
503 struct mlx5_ib_flow_counters_desc { 484 struct mlx5_ib_flow_counters_desc {
504 __u32 description; 485 __u32 description;
505 __u32 index; 486 __u32 index;
506 }; 487 };
507 488
508 struct mlx5_ib_flow_counters_data { 489 struct mlx5_ib_flow_counters_data {
509 RDMA_UAPI_PTR(struct mlx5_ib_flow_coun 490 RDMA_UAPI_PTR(struct mlx5_ib_flow_counters_desc *, counters_data);
510 __u32 ncounters; 491 __u32 ncounters;
511 __u32 reserved; 492 __u32 reserved;
512 }; 493 };
513 494
514 struct mlx5_ib_create_flow { 495 struct mlx5_ib_create_flow {
515 __u32 ncounters_data; 496 __u32 ncounters_data;
516 __u32 reserved; 497 __u32 reserved;
517 /* 498 /*
518 * Following are counters data based o 499 * Following are counters data based on ncounters_data, each
519 * entry in the data[] should match a 500 * entry in the data[] should match a corresponding counter object
520 * that was pointed by a counters spec 501 * that was pointed by a counters spec upon the flow creation
521 */ 502 */
522 struct mlx5_ib_flow_counters_data data 503 struct mlx5_ib_flow_counters_data data[];
523 }; 504 };
524 505
525 #endif /* MLX5_ABI_USER_H */ 506 #endif /* MLX5_ABI_USER_H */
526 507
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