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 << 50 MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC = 1 << 51 MLX5_QP_FLAG_ALLOW_SCATTER_CQE = 1 << << 52 MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE << 53 MLX5_QP_FLAG_UAR_PAGE_INDEX = 1 << 10, << 54 MLX5_QP_FLAG_DCI_STREAM = 1 << 11, << 55 }; 48 }; 56 49 57 enum { 50 enum { 58 MLX5_SRQ_FLAG_SIGNATURE = 1 << 51 MLX5_SRQ_FLAG_SIGNATURE = 1 << 0, 59 }; 52 }; 60 53 61 enum { 54 enum { 62 MLX5_WQ_FLAG_SIGNATURE = 1 << 55 MLX5_WQ_FLAG_SIGNATURE = 1 << 0, 63 }; 56 }; 64 57 65 /* Increment this value if any changes that br 58 /* Increment this value if any changes that break userspace ABI 66 * compatibility are made. 59 * compatibility are made. 67 */ 60 */ 68 #define MLX5_IB_UVERBS_ABI_VERSION 1 61 #define MLX5_IB_UVERBS_ABI_VERSION 1 69 62 70 /* Make sure that all structs defined in this 63 /* 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 64 * that they pack the same way on 32-bit and 64-bit architectures (to 72 * avoid incompatibility between 32-bit usersp 65 * avoid incompatibility between 32-bit userspace and 64-bit kernels). 73 * In particular do not use pointer types -- p 66 * In particular do not use pointer types -- pass pointers in __u64 74 * instead. 67 * instead. 75 */ 68 */ 76 69 77 struct mlx5_ib_alloc_ucontext_req { 70 struct mlx5_ib_alloc_ucontext_req { 78 __u32 total_num_bfregs; 71 __u32 total_num_bfregs; 79 __u32 num_low_latency_bfregs; 72 __u32 num_low_latency_bfregs; 80 }; 73 }; 81 74 82 enum mlx5_lib_caps { 75 enum mlx5_lib_caps { 83 MLX5_LIB_CAP_4K_UAR = (__u64)1 << 76 MLX5_LIB_CAP_4K_UAR = (__u64)1 << 0, 84 MLX5_LIB_CAP_DYN_UAR = (__u64)1 << << 85 }; 77 }; 86 78 87 enum mlx5_ib_alloc_uctx_v2_flags { << 88 MLX5_IB_ALLOC_UCTX_DEVX = 1 << 0, << 89 }; << 90 struct mlx5_ib_alloc_ucontext_req_v2 { 79 struct mlx5_ib_alloc_ucontext_req_v2 { 91 __u32 total_num_bfregs; 80 __u32 total_num_bfregs; 92 __u32 num_low_latency_bfregs; 81 __u32 num_low_latency_bfregs; 93 __u32 flags; 82 __u32 flags; 94 __u32 comp_mask; 83 __u32 comp_mask; 95 __u8 max_cqe_version; 84 __u8 max_cqe_version; 96 __u8 reserved0; 85 __u8 reserved0; 97 __u16 reserved1; 86 __u16 reserved1; 98 __u32 reserved2; 87 __u32 reserved2; 99 __aligned_u64 lib_caps; 88 __aligned_u64 lib_caps; 100 }; 89 }; 101 90 102 enum mlx5_ib_alloc_ucontext_resp_mask { 91 enum mlx5_ib_alloc_ucontext_resp_mask { 103 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_ 92 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0, 104 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_DUMP_ << 105 MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_ECE << 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 }; 93 }; 110 94 111 enum mlx5_user_cmds_supp_uhw { 95 enum mlx5_user_cmds_supp_uhw { 112 MLX5_USER_CMDS_SUPP_UHW_QUERY_DEVICE = 96 MLX5_USER_CMDS_SUPP_UHW_QUERY_DEVICE = 1 << 0, 113 MLX5_USER_CMDS_SUPP_UHW_CREATE_AH = 97 MLX5_USER_CMDS_SUPP_UHW_CREATE_AH = 1 << 1, 114 }; 98 }; 115 99 116 /* The eth_min_inline response value is set to 100 /* The eth_min_inline response value is set to off-by-one vs the FW 117 * returned value to allow user-space to deal 101 * returned value to allow user-space to deal with older kernels. 118 */ 102 */ 119 enum mlx5_user_inline_mode { 103 enum mlx5_user_inline_mode { 120 MLX5_USER_INLINE_MODE_NA, 104 MLX5_USER_INLINE_MODE_NA, 121 MLX5_USER_INLINE_MODE_NONE, 105 MLX5_USER_INLINE_MODE_NONE, 122 MLX5_USER_INLINE_MODE_L2, 106 MLX5_USER_INLINE_MODE_L2, 123 MLX5_USER_INLINE_MODE_IP, 107 MLX5_USER_INLINE_MODE_IP, 124 MLX5_USER_INLINE_MODE_TCP_UDP, 108 MLX5_USER_INLINE_MODE_TCP_UDP, 125 }; 109 }; 126 110 127 enum { 111 enum { 128 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_F 112 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM = 1 << 0, 129 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_F 113 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_REQ_METADATA = 1 << 1, 130 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_F 114 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_SPI_STEERING = 1 << 2, 131 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_F 115 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_FULL_OFFLOAD = 1 << 3, 132 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_F 116 MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_TX_IV_IS_ESN = 1 << 4, 133 }; 117 }; 134 118 135 struct mlx5_ib_alloc_ucontext_resp { 119 struct mlx5_ib_alloc_ucontext_resp { 136 __u32 qp_tab_size; 120 __u32 qp_tab_size; 137 __u32 bf_reg_size; 121 __u32 bf_reg_size; 138 __u32 tot_bfregs; 122 __u32 tot_bfregs; 139 __u32 cache_line_size; 123 __u32 cache_line_size; 140 __u16 max_sq_desc_sz; 124 __u16 max_sq_desc_sz; 141 __u16 max_rq_desc_sz; 125 __u16 max_rq_desc_sz; 142 __u32 max_send_wqebb; 126 __u32 max_send_wqebb; 143 __u32 max_recv_wr; 127 __u32 max_recv_wr; 144 __u32 max_srq_recv_wr; 128 __u32 max_srq_recv_wr; 145 __u16 num_ports; 129 __u16 num_ports; 146 __u16 flow_action_flags; 130 __u16 flow_action_flags; 147 __u32 comp_mask; 131 __u32 comp_mask; 148 __u32 response_length; 132 __u32 response_length; 149 __u8 cqe_version; 133 __u8 cqe_version; 150 __u8 cmds_supp_uhw; 134 __u8 cmds_supp_uhw; 151 __u8 eth_min_inline; 135 __u8 eth_min_inline; 152 __u8 clock_info_versions; 136 __u8 clock_info_versions; 153 __aligned_u64 hca_core_clock_offset; 137 __aligned_u64 hca_core_clock_offset; 154 __u32 log_uar_size; 138 __u32 log_uar_size; 155 __u32 num_uars_per_page; 139 __u32 num_uars_per_page; 156 __u32 num_dyn_bfregs; 140 __u32 num_dyn_bfregs; 157 __u32 dump_fill_mkey; !! 141 __u32 reserved3; 158 }; 142 }; 159 143 160 struct mlx5_ib_alloc_pd_resp { 144 struct mlx5_ib_alloc_pd_resp { 161 __u32 pdn; 145 __u32 pdn; 162 }; 146 }; 163 147 164 struct mlx5_ib_tso_caps { 148 struct mlx5_ib_tso_caps { 165 __u32 max_tso; /* Maximum tso payload 149 __u32 max_tso; /* Maximum tso payload size in bytes */ 166 150 167 /* Corresponding bit will be set if qp 151 /* Corresponding bit will be set if qp type from 168 * 'enum ib_qp_type' is supported, e.g 152 * 'enum ib_qp_type' is supported, e.g. 169 * supported_qpts |= 1 << IB_QPT_UD 153 * supported_qpts |= 1 << IB_QPT_UD 170 */ 154 */ 171 __u32 supported_qpts; 155 __u32 supported_qpts; 172 }; 156 }; 173 157 174 struct mlx5_ib_rss_caps { 158 struct mlx5_ib_rss_caps { 175 __aligned_u64 rx_hash_fields_mask; /* 159 __aligned_u64 rx_hash_fields_mask; /* enum mlx5_rx_hash_fields */ 176 __u8 rx_hash_function; /* enum mlx5_rx 160 __u8 rx_hash_function; /* enum mlx5_rx_hash_function_flags */ 177 __u8 reserved[7]; 161 __u8 reserved[7]; 178 }; 162 }; 179 163 180 enum mlx5_ib_cqe_comp_res_format { 164 enum mlx5_ib_cqe_comp_res_format { 181 MLX5_IB_CQE_RES_FORMAT_HASH = 1 << 165 MLX5_IB_CQE_RES_FORMAT_HASH = 1 << 0, 182 MLX5_IB_CQE_RES_FORMAT_CSUM = 1 << 166 MLX5_IB_CQE_RES_FORMAT_CSUM = 1 << 1, 183 MLX5_IB_CQE_RES_FORMAT_CSUM_STRIDX = 1 167 MLX5_IB_CQE_RES_FORMAT_CSUM_STRIDX = 1 << 2, 184 }; 168 }; 185 169 186 struct mlx5_ib_cqe_comp_caps { 170 struct mlx5_ib_cqe_comp_caps { 187 __u32 max_num; 171 __u32 max_num; 188 __u32 supported_format; /* enum mlx5_i 172 __u32 supported_format; /* enum mlx5_ib_cqe_comp_res_format */ 189 }; 173 }; 190 174 191 enum mlx5_ib_packet_pacing_cap_flags { 175 enum mlx5_ib_packet_pacing_cap_flags { 192 MLX5_IB_PP_SUPPORT_BURST = 1 << 176 MLX5_IB_PP_SUPPORT_BURST = 1 << 0, 193 }; 177 }; 194 178 195 struct mlx5_packet_pacing_caps { 179 struct mlx5_packet_pacing_caps { 196 __u32 qp_rate_limit_min; 180 __u32 qp_rate_limit_min; 197 __u32 qp_rate_limit_max; /* In kpbs */ 181 __u32 qp_rate_limit_max; /* In kpbs */ 198 182 199 /* Corresponding bit will be set if qp 183 /* Corresponding bit will be set if qp type from 200 * 'enum ib_qp_type' is supported, e.g 184 * 'enum ib_qp_type' is supported, e.g. 201 * supported_qpts |= 1 << IB_QPT_RAW_P 185 * supported_qpts |= 1 << IB_QPT_RAW_PACKET 202 */ 186 */ 203 __u32 supported_qpts; 187 __u32 supported_qpts; 204 __u8 cap_flags; /* enum mlx5_ib_packe 188 __u8 cap_flags; /* enum mlx5_ib_packet_pacing_cap_flags */ 205 __u8 reserved[3]; 189 __u8 reserved[3]; 206 }; 190 }; 207 191 208 enum mlx5_ib_mpw_caps { 192 enum mlx5_ib_mpw_caps { 209 MPW_RESERVED = 1 << 0, 193 MPW_RESERVED = 1 << 0, 210 MLX5_IB_ALLOW_MPW = 1 << 1, 194 MLX5_IB_ALLOW_MPW = 1 << 1, 211 MLX5_IB_SUPPORT_EMPW = 1 << 2, 195 MLX5_IB_SUPPORT_EMPW = 1 << 2, 212 }; 196 }; 213 197 214 enum mlx5_ib_sw_parsing_offloads { 198 enum mlx5_ib_sw_parsing_offloads { 215 MLX5_IB_SW_PARSING = 1 << 0, 199 MLX5_IB_SW_PARSING = 1 << 0, 216 MLX5_IB_SW_PARSING_CSUM = 1 << 1, 200 MLX5_IB_SW_PARSING_CSUM = 1 << 1, 217 MLX5_IB_SW_PARSING_LSO = 1 << 2, 201 MLX5_IB_SW_PARSING_LSO = 1 << 2, 218 }; 202 }; 219 203 220 struct mlx5_ib_sw_parsing_caps { 204 struct mlx5_ib_sw_parsing_caps { 221 __u32 sw_parsing_offloads; /* enum mlx 205 __u32 sw_parsing_offloads; /* enum mlx5_ib_sw_parsing_offloads */ 222 206 223 /* Corresponding bit will be set if qp 207 /* Corresponding bit will be set if qp type from 224 * 'enum ib_qp_type' is supported, e.g 208 * 'enum ib_qp_type' is supported, e.g. 225 * supported_qpts |= 1 << IB_QPT_RAW_P 209 * supported_qpts |= 1 << IB_QPT_RAW_PACKET 226 */ 210 */ 227 __u32 supported_qpts; 211 __u32 supported_qpts; 228 }; 212 }; 229 213 230 struct mlx5_ib_striding_rq_caps { 214 struct mlx5_ib_striding_rq_caps { 231 __u32 min_single_stride_log_num_of_byt 215 __u32 min_single_stride_log_num_of_bytes; 232 __u32 max_single_stride_log_num_of_byt 216 __u32 max_single_stride_log_num_of_bytes; 233 __u32 min_single_wqe_log_num_of_stride 217 __u32 min_single_wqe_log_num_of_strides; 234 __u32 max_single_wqe_log_num_of_stride 218 __u32 max_single_wqe_log_num_of_strides; 235 219 236 /* Corresponding bit will be set if qp 220 /* Corresponding bit will be set if qp type from 237 * 'enum ib_qp_type' is supported, e.g 221 * 'enum ib_qp_type' is supported, e.g. 238 * supported_qpts |= 1 << IB_QPT_RAW_P 222 * supported_qpts |= 1 << IB_QPT_RAW_PACKET 239 */ 223 */ 240 __u32 supported_qpts; 224 __u32 supported_qpts; 241 __u32 reserved; 225 __u32 reserved; 242 }; 226 }; 243 227 244 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 { 228 enum mlx5_ib_query_dev_resp_flags { 250 /* Support 128B CQE compression */ 229 /* Support 128B CQE compression */ 251 MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_ 230 MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_COMP = 1 << 0, 252 MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_ 231 MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_PAD = 1 << 1, 253 MLX5_IB_QUERY_DEV_RESP_PACKET_BASED_CR << 254 MLX5_IB_QUERY_DEV_RESP_FLAGS_SCAT2CQE_ << 255 }; 232 }; 256 233 257 enum mlx5_ib_tunnel_offloads { 234 enum mlx5_ib_tunnel_offloads { 258 MLX5_IB_TUNNELED_OFFLOADS_VXLAN = 1 < 235 MLX5_IB_TUNNELED_OFFLOADS_VXLAN = 1 << 0, 259 MLX5_IB_TUNNELED_OFFLOADS_GRE = 1 < 236 MLX5_IB_TUNNELED_OFFLOADS_GRE = 1 << 1, 260 MLX5_IB_TUNNELED_OFFLOADS_GENEVE = 1 < 237 MLX5_IB_TUNNELED_OFFLOADS_GENEVE = 1 << 2, 261 MLX5_IB_TUNNELED_OFFLOADS_MPLS_GRE = 1 238 MLX5_IB_TUNNELED_OFFLOADS_MPLS_GRE = 1 << 3, 262 MLX5_IB_TUNNELED_OFFLOADS_MPLS_UDP = 1 239 MLX5_IB_TUNNELED_OFFLOADS_MPLS_UDP = 1 << 4, 263 }; 240 }; 264 241 265 struct mlx5_ib_query_device_resp { 242 struct mlx5_ib_query_device_resp { 266 __u32 comp_mask; 243 __u32 comp_mask; 267 __u32 response_length; 244 __u32 response_length; 268 struct mlx5_ib_tso_caps tso_caps; 245 struct mlx5_ib_tso_caps tso_caps; 269 struct mlx5_ib_rss_caps rss_caps; 246 struct mlx5_ib_rss_caps rss_caps; 270 struct mlx5_ib_cqe_comp_caps cqe_comp 247 struct mlx5_ib_cqe_comp_caps cqe_comp_caps; 271 struct mlx5_packet_pacing_caps packet 248 struct mlx5_packet_pacing_caps packet_pacing_caps; 272 __u32 mlx5_ib_support_multi_pkt_send 249 __u32 mlx5_ib_support_multi_pkt_send_wqes; 273 __u32 flags; /* Use enum mlx5_ib_que 250 __u32 flags; /* Use enum mlx5_ib_query_dev_resp_flags */ 274 struct mlx5_ib_sw_parsing_caps sw_pars 251 struct mlx5_ib_sw_parsing_caps sw_parsing_caps; 275 struct mlx5_ib_striding_rq_caps stridi 252 struct mlx5_ib_striding_rq_caps striding_rq_caps; 276 __u32 tunnel_offloads_caps; /* enum 253 __u32 tunnel_offloads_caps; /* enum mlx5_ib_tunnel_offloads */ 277 struct mlx5_ib_dci_streams_caps dci_s !! 254 __u32 reserved; 278 __u16 reserved; << 279 struct mlx5_ib_uapi_reg reg_c0; << 280 }; 255 }; 281 256 282 enum mlx5_ib_create_cq_flags { 257 enum mlx5_ib_create_cq_flags { 283 MLX5_IB_CREATE_CQ_FLAGS_CQE_128B_PAD 258 MLX5_IB_CREATE_CQ_FLAGS_CQE_128B_PAD = 1 << 0, 284 MLX5_IB_CREATE_CQ_FLAGS_UAR_PAGE_INDEX << 285 MLX5_IB_CREATE_CQ_FLAGS_REAL_TIME_TS << 286 }; 259 }; 287 260 288 struct mlx5_ib_create_cq { 261 struct mlx5_ib_create_cq { 289 __aligned_u64 buf_addr; 262 __aligned_u64 buf_addr; 290 __aligned_u64 db_addr; 263 __aligned_u64 db_addr; 291 __u32 cqe_size; 264 __u32 cqe_size; 292 __u8 cqe_comp_en; 265 __u8 cqe_comp_en; 293 __u8 cqe_comp_res_format; 266 __u8 cqe_comp_res_format; 294 __u16 flags; 267 __u16 flags; 295 __u16 uar_page_index; << 296 __u16 reserved0; << 297 __u32 reserved1; << 298 }; 268 }; 299 269 300 struct mlx5_ib_create_cq_resp { 270 struct mlx5_ib_create_cq_resp { 301 __u32 cqn; 271 __u32 cqn; 302 __u32 reserved; 272 __u32 reserved; 303 }; 273 }; 304 274 305 struct mlx5_ib_resize_cq { 275 struct mlx5_ib_resize_cq { 306 __aligned_u64 buf_addr; 276 __aligned_u64 buf_addr; 307 __u16 cqe_size; 277 __u16 cqe_size; 308 __u16 reserved0; 278 __u16 reserved0; 309 __u32 reserved1; 279 __u32 reserved1; 310 }; 280 }; 311 281 312 struct mlx5_ib_create_srq { 282 struct mlx5_ib_create_srq { 313 __aligned_u64 buf_addr; 283 __aligned_u64 buf_addr; 314 __aligned_u64 db_addr; 284 __aligned_u64 db_addr; 315 __u32 flags; 285 __u32 flags; 316 __u32 reserved0; /* explicit padding 286 __u32 reserved0; /* explicit padding (optional on i386) */ 317 __u32 uidx; 287 __u32 uidx; 318 __u32 reserved1; 288 __u32 reserved1; 319 }; 289 }; 320 290 321 struct mlx5_ib_create_srq_resp { 291 struct mlx5_ib_create_srq_resp { 322 __u32 srqn; 292 __u32 srqn; 323 __u32 reserved; 293 __u32 reserved; 324 }; 294 }; 325 295 326 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 { 296 struct mlx5_ib_create_qp { 332 __aligned_u64 buf_addr; 297 __aligned_u64 buf_addr; 333 __aligned_u64 db_addr; 298 __aligned_u64 db_addr; 334 __u32 sq_wqe_count; 299 __u32 sq_wqe_count; 335 __u32 rq_wqe_count; 300 __u32 rq_wqe_count; 336 __u32 rq_wqe_shift; 301 __u32 rq_wqe_shift; 337 __u32 flags; 302 __u32 flags; 338 __u32 uidx; 303 __u32 uidx; 339 __u32 bfreg_index; 304 __u32 bfreg_index; 340 union { 305 union { 341 __aligned_u64 sq_buf_addr; 306 __aligned_u64 sq_buf_addr; 342 __aligned_u64 access_key; 307 __aligned_u64 access_key; 343 }; 308 }; 344 __u32 ece_options; << 345 struct mlx5_ib_create_qp_dci_streams << 346 __u16 reserved; << 347 }; 309 }; 348 310 349 /* RX Hash function flags */ 311 /* RX Hash function flags */ 350 enum mlx5_rx_hash_function_flags { 312 enum mlx5_rx_hash_function_flags { 351 MLX5_RX_HASH_FUNC_TOEPLITZ = 1 << 313 MLX5_RX_HASH_FUNC_TOEPLITZ = 1 << 0, 352 }; 314 }; 353 315 354 /* 316 /* 355 * RX Hash flags, these flags allows to set wh 317 * RX Hash flags, these flags allows to set which incoming packet's field should 356 * participates in RX Hash. Each flag represen 318 * participates in RX Hash. Each flag represent certain packet's field, 357 * when the flag is set the field that is repr 319 * when the flag is set the field that is represented by the flag will 358 * participate in RX Hash calculation. 320 * participate in RX Hash calculation. 359 * Note: *IPV4 and *IPV6 flags can't be enable 321 * 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 322 * and *TCP and *UDP flags can't be enabled together on the same QP. 361 */ 323 */ 362 enum mlx5_rx_hash_fields { 324 enum mlx5_rx_hash_fields { 363 MLX5_RX_HASH_SRC_IPV4 = 1 << 0, 325 MLX5_RX_HASH_SRC_IPV4 = 1 << 0, 364 MLX5_RX_HASH_DST_IPV4 = 1 << 1, 326 MLX5_RX_HASH_DST_IPV4 = 1 << 1, 365 MLX5_RX_HASH_SRC_IPV6 = 1 << 2, 327 MLX5_RX_HASH_SRC_IPV6 = 1 << 2, 366 MLX5_RX_HASH_DST_IPV6 = 1 << 3, 328 MLX5_RX_HASH_DST_IPV6 = 1 << 3, 367 MLX5_RX_HASH_SRC_PORT_TCP = 1 << 329 MLX5_RX_HASH_SRC_PORT_TCP = 1 << 4, 368 MLX5_RX_HASH_DST_PORT_TCP = 1 << 330 MLX5_RX_HASH_DST_PORT_TCP = 1 << 5, 369 MLX5_RX_HASH_SRC_PORT_UDP = 1 << 331 MLX5_RX_HASH_SRC_PORT_UDP = 1 << 6, 370 MLX5_RX_HASH_DST_PORT_UDP = 1 << 332 MLX5_RX_HASH_DST_PORT_UDP = 1 << 7, 371 MLX5_RX_HASH_IPSEC_SPI = 1 << 333 MLX5_RX_HASH_IPSEC_SPI = 1 << 8, 372 /* Save bits for future fields */ 334 /* Save bits for future fields */ 373 MLX5_RX_HASH_INNER = (1UL 335 MLX5_RX_HASH_INNER = (1UL << 31), 374 }; 336 }; 375 337 376 struct mlx5_ib_create_qp_rss { 338 struct mlx5_ib_create_qp_rss { 377 __aligned_u64 rx_hash_fields_mask; /* 339 __aligned_u64 rx_hash_fields_mask; /* enum mlx5_rx_hash_fields */ 378 __u8 rx_hash_function; /* enum mlx5_rx 340 __u8 rx_hash_function; /* enum mlx5_rx_hash_function_flags */ 379 __u8 rx_key_len; /* valid only for Toe 341 __u8 rx_key_len; /* valid only for Toeplitz */ 380 __u8 reserved[6]; 342 __u8 reserved[6]; 381 __u8 rx_hash_key[128]; /* valid only f 343 __u8 rx_hash_key[128]; /* valid only for Toeplitz */ 382 __u32 comp_mask; 344 __u32 comp_mask; 383 __u32 flags; 345 __u32 flags; 384 }; 346 }; 385 347 386 enum mlx5_ib_create_qp_resp_mask { << 387 MLX5_IB_CREATE_QP_RESP_MASK_TIRN = 1UL << 388 MLX5_IB_CREATE_QP_RESP_MASK_TISN = 1UL << 389 MLX5_IB_CREATE_QP_RESP_MASK_RQN = 1UL << 390 MLX5_IB_CREATE_QP_RESP_MASK_SQN = 1UL << 391 MLX5_IB_CREATE_QP_RESP_MASK_TIR_ICM_AD << 392 }; << 393 << 394 struct mlx5_ib_create_qp_resp { 348 struct mlx5_ib_create_qp_resp { 395 __u32 bfreg_index; 349 __u32 bfreg_index; 396 __u32 ece_options; !! 350 __u32 reserved; 397 __u32 comp_mask; << 398 __u32 tirn; << 399 __u32 tisn; << 400 __u32 rqn; << 401 __u32 sqn; << 402 __u32 reserved1; << 403 __u64 tir_icm_addr; << 404 }; 351 }; 405 352 406 struct mlx5_ib_alloc_mw { 353 struct mlx5_ib_alloc_mw { 407 __u32 comp_mask; 354 __u32 comp_mask; 408 __u8 num_klms; 355 __u8 num_klms; 409 __u8 reserved1; 356 __u8 reserved1; 410 __u16 reserved2; 357 __u16 reserved2; 411 }; 358 }; 412 359 413 enum mlx5_ib_create_wq_mask { 360 enum mlx5_ib_create_wq_mask { 414 MLX5_IB_CREATE_WQ_STRIDING_RQ = (1 < 361 MLX5_IB_CREATE_WQ_STRIDING_RQ = (1 << 0), 415 }; 362 }; 416 363 417 struct mlx5_ib_create_wq { 364 struct mlx5_ib_create_wq { 418 __aligned_u64 buf_addr; 365 __aligned_u64 buf_addr; 419 __aligned_u64 db_addr; 366 __aligned_u64 db_addr; 420 __u32 rq_wqe_count; 367 __u32 rq_wqe_count; 421 __u32 rq_wqe_shift; 368 __u32 rq_wqe_shift; 422 __u32 user_index; 369 __u32 user_index; 423 __u32 flags; 370 __u32 flags; 424 __u32 comp_mask; 371 __u32 comp_mask; 425 __u32 single_stride_log_num_of_bytes 372 __u32 single_stride_log_num_of_bytes; 426 __u32 single_wqe_log_num_of_strides; 373 __u32 single_wqe_log_num_of_strides; 427 __u32 two_byte_shift_en; 374 __u32 two_byte_shift_en; 428 }; 375 }; 429 376 430 struct mlx5_ib_create_ah_resp { 377 struct mlx5_ib_create_ah_resp { 431 __u32 response_length; 378 __u32 response_length; 432 __u8 dmac[ETH_ALEN]; 379 __u8 dmac[ETH_ALEN]; 433 __u8 reserved[6]; 380 __u8 reserved[6]; 434 }; 381 }; 435 382 436 struct mlx5_ib_burst_info { 383 struct mlx5_ib_burst_info { 437 __u32 max_burst_sz; 384 __u32 max_burst_sz; 438 __u16 typical_pkt_sz; 385 __u16 typical_pkt_sz; 439 __u16 reserved; 386 __u16 reserved; 440 }; 387 }; 441 388 442 struct mlx5_ib_modify_qp { 389 struct mlx5_ib_modify_qp { 443 __u32 comp_mask; 390 __u32 comp_mask; 444 struct mlx5_ib_burst_info burst_info; 391 struct mlx5_ib_burst_info burst_info; 445 __u32 ece_options !! 392 __u32 reserved; 446 }; 393 }; 447 394 448 struct mlx5_ib_modify_qp_resp { 395 struct mlx5_ib_modify_qp_resp { 449 __u32 response_length; 396 __u32 response_length; 450 __u32 dctn; 397 __u32 dctn; 451 __u32 ece_options; << 452 __u32 reserved; << 453 }; 398 }; 454 399 455 struct mlx5_ib_create_wq_resp { 400 struct mlx5_ib_create_wq_resp { 456 __u32 response_length; 401 __u32 response_length; 457 __u32 reserved; 402 __u32 reserved; 458 }; 403 }; 459 404 460 struct mlx5_ib_create_rwq_ind_tbl_resp { 405 struct mlx5_ib_create_rwq_ind_tbl_resp { 461 __u32 response_length; 406 __u32 response_length; 462 __u32 reserved; 407 __u32 reserved; 463 }; 408 }; 464 409 465 struct mlx5_ib_modify_wq { 410 struct mlx5_ib_modify_wq { 466 __u32 comp_mask; 411 __u32 comp_mask; 467 __u32 reserved; 412 __u32 reserved; 468 }; 413 }; 469 414 470 struct mlx5_ib_clock_info { 415 struct mlx5_ib_clock_info { 471 __u32 sign; 416 __u32 sign; 472 __u32 resv; 417 __u32 resv; 473 __aligned_u64 nsec; 418 __aligned_u64 nsec; 474 __aligned_u64 cycles; 419 __aligned_u64 cycles; 475 __aligned_u64 frac; 420 __aligned_u64 frac; 476 __u32 mult; 421 __u32 mult; 477 __u32 shift; 422 __u32 shift; 478 __aligned_u64 mask; 423 __aligned_u64 mask; 479 __aligned_u64 overflow_period; 424 __aligned_u64 overflow_period; 480 }; 425 }; 481 426 482 enum mlx5_ib_mmap_cmd { 427 enum mlx5_ib_mmap_cmd { 483 MLX5_IB_MMAP_REGULAR_PAGE 428 MLX5_IB_MMAP_REGULAR_PAGE = 0, 484 MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES 429 MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES = 1, 485 MLX5_IB_MMAP_WC_PAGE 430 MLX5_IB_MMAP_WC_PAGE = 2, 486 MLX5_IB_MMAP_NC_PAGE 431 MLX5_IB_MMAP_NC_PAGE = 3, 487 /* 5 is chosen in order to be compatib 432 /* 5 is chosen in order to be compatible with old versions of libmlx5 */ 488 MLX5_IB_MMAP_CORE_CLOCK 433 MLX5_IB_MMAP_CORE_CLOCK = 5, 489 MLX5_IB_MMAP_ALLOC_WC 434 MLX5_IB_MMAP_ALLOC_WC = 6, 490 MLX5_IB_MMAP_CLOCK_INFO 435 MLX5_IB_MMAP_CLOCK_INFO = 7, 491 MLX5_IB_MMAP_DEVICE_MEM 436 MLX5_IB_MMAP_DEVICE_MEM = 8, 492 }; 437 }; 493 438 494 enum { 439 enum { 495 MLX5_IB_CLOCK_INFO_KERNEL_UPDATING = 1 440 MLX5_IB_CLOCK_INFO_KERNEL_UPDATING = 1, 496 }; 441 }; 497 442 498 /* Bit indexes for the mlx5_alloc_ucontext_res 443 /* Bit indexes for the mlx5_alloc_ucontext_resp.clock_info_versions bitmap */ 499 enum { 444 enum { 500 MLX5_IB_CLOCK_INFO_V1 = 0 445 MLX5_IB_CLOCK_INFO_V1 = 0, 501 }; 446 }; 502 447 503 struct mlx5_ib_flow_counters_desc { 448 struct mlx5_ib_flow_counters_desc { 504 __u32 description; 449 __u32 description; 505 __u32 index; 450 __u32 index; 506 }; 451 }; 507 452 508 struct mlx5_ib_flow_counters_data { 453 struct mlx5_ib_flow_counters_data { 509 RDMA_UAPI_PTR(struct mlx5_ib_flow_coun 454 RDMA_UAPI_PTR(struct mlx5_ib_flow_counters_desc *, counters_data); 510 __u32 ncounters; 455 __u32 ncounters; 511 __u32 reserved; 456 __u32 reserved; 512 }; 457 }; 513 458 514 struct mlx5_ib_create_flow { 459 struct mlx5_ib_create_flow { 515 __u32 ncounters_data; 460 __u32 ncounters_data; 516 __u32 reserved; 461 __u32 reserved; 517 /* 462 /* 518 * Following are counters data based o 463 * Following are counters data based on ncounters_data, each 519 * entry in the data[] should match a 464 * entry in the data[] should match a corresponding counter object 520 * that was pointed by a counters spec 465 * that was pointed by a counters spec upon the flow creation 521 */ 466 */ 522 struct mlx5_ib_flow_counters_data data 467 struct mlx5_ib_flow_counters_data data[]; 523 }; 468 }; 524 469 525 #endif /* MLX5_ABI_USER_H */ 470 #endif /* MLX5_ABI_USER_H */ 526 471
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