1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB 2 /* Copyright (c) 2019 Mellanox Technologies. */ 3 4 #include "dr_types.h" 5 6 int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev, 7 bool other_vport, 8 u16 vport_number, 9 u64 *icm_address_rx, 10 u64 *icm_address_tx) 11 { 12 u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {}; 13 u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {}; 14 int err; 15 16 MLX5_SET(query_esw_vport_context_in, in, opcode, 17 MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT); 18 MLX5_SET(query_esw_vport_context_in, in, other_vport, other_vport); 19 MLX5_SET(query_esw_vport_context_in, in, vport_number, vport_number); 20 21 err = mlx5_cmd_exec_inout(mdev, query_esw_vport_context, in, out); 22 if (err) 23 return err; 24 25 *icm_address_rx = 26 MLX5_GET64(query_esw_vport_context_out, out, 27 esw_vport_context.sw_steering_vport_icm_address_rx); 28 *icm_address_tx = 29 MLX5_GET64(query_esw_vport_context_out, out, 30 esw_vport_context.sw_steering_vport_icm_address_tx); 31 return 0; 32 } 33 34 int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_vport, 35 u16 vport_number, u16 *gvmi) 36 { 37 u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {}; 38 int out_size; 39 void *out; 40 int err; 41 42 out_size = MLX5_ST_SZ_BYTES(query_hca_cap_out); 43 out = kzalloc(out_size, GFP_KERNEL); 44 if (!out) 45 return -ENOMEM; 46 47 MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP); 48 MLX5_SET(query_hca_cap_in, in, other_function, other_vport); 49 MLX5_SET(query_hca_cap_in, in, function_id, vport_number); 50 MLX5_SET(query_hca_cap_in, in, op_mod, 51 MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1 | 52 HCA_CAP_OPMOD_GET_CUR); 53 54 err = mlx5_cmd_exec_inout(mdev, query_hca_cap, in, out); 55 if (err) { 56 kfree(out); 57 return err; 58 } 59 60 *gvmi = MLX5_GET(query_hca_cap_out, out, capability.cmd_hca_cap.vhca_id); 61 62 kfree(out); 63 return 0; 64 } 65 66 int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev, 67 struct mlx5dr_esw_caps *caps) 68 { 69 caps->drop_icm_address_rx = 70 MLX5_CAP64_ESW_FLOWTABLE(mdev, 71 sw_steering_fdb_action_drop_icm_address_rx); 72 caps->drop_icm_address_tx = 73 MLX5_CAP64_ESW_FLOWTABLE(mdev, 74 sw_steering_fdb_action_drop_icm_address_tx); 75 caps->uplink_icm_address_rx = 76 MLX5_CAP64_ESW_FLOWTABLE(mdev, 77 sw_steering_uplink_icm_address_rx); 78 caps->uplink_icm_address_tx = 79 MLX5_CAP64_ESW_FLOWTABLE(mdev, 80 sw_steering_uplink_icm_address_tx); 81 caps->sw_owner_v2 = MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, sw_owner_v2); 82 if (!caps->sw_owner_v2) 83 caps->sw_owner = MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, sw_owner); 84 85 return 0; 86 } 87 88 static int dr_cmd_query_nic_vport_roce_en(struct mlx5_core_dev *mdev, 89 u16 vport, bool *roce_en) 90 { 91 u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {}; 92 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {}; 93 int err; 94 95 MLX5_SET(query_nic_vport_context_in, in, opcode, 96 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); 97 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); 98 MLX5_SET(query_nic_vport_context_in, in, other_vport, !!vport); 99 100 err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); 101 if (err) 102 return err; 103 104 *roce_en = MLX5_GET(query_nic_vport_context_out, out, 105 nic_vport_context.roce_en); 106 return 0; 107 } 108 109 int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev, 110 struct mlx5dr_cmd_caps *caps) 111 { 112 bool roce_en; 113 int err; 114 115 caps->prio_tag_required = MLX5_CAP_GEN(mdev, prio_tag_required); 116 caps->eswitch_manager = MLX5_CAP_GEN(mdev, eswitch_manager); 117 caps->gvmi = MLX5_CAP_GEN(mdev, vhca_id); 118 caps->flex_protocols = MLX5_CAP_GEN(mdev, flex_parser_protocols); 119 caps->sw_format_ver = MLX5_CAP_GEN(mdev, steering_format_version); 120 121 if (MLX5_CAP_GEN(mdev, roce)) { 122 err = dr_cmd_query_nic_vport_roce_en(mdev, 0, &roce_en); 123 if (err) 124 return err; 125 126 caps->roce_caps.roce_en = roce_en; 127 caps->roce_caps.fl_rc_qp_when_roce_disabled = 128 MLX5_CAP_ROCE(mdev, fl_rc_qp_when_roce_disabled); 129 caps->roce_caps.fl_rc_qp_when_roce_enabled = 130 MLX5_CAP_ROCE(mdev, fl_rc_qp_when_roce_enabled); 131 } 132 133 caps->isolate_vl_tc = MLX5_CAP_GEN(mdev, isolate_vl_tc_new); 134 135 /* geneve_tlv_option_0_exist is the indication of 136 * STE support for lookup type flex_parser_ok 137 */ 138 caps->flex_parser_ok_bits_supp = 139 MLX5_CAP_FLOWTABLE(mdev, 140 flow_table_properties_nic_receive.ft_field_support.geneve_tlv_option_0_exist); 141 142 if (caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED) { 143 caps->flex_parser_id_icmp_dw0 = MLX5_CAP_GEN(mdev, flex_parser_id_icmp_dw0); 144 caps->flex_parser_id_icmp_dw1 = MLX5_CAP_GEN(mdev, flex_parser_id_icmp_dw1); 145 } 146 147 if (caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED) { 148 caps->flex_parser_id_icmpv6_dw0 = 149 MLX5_CAP_GEN(mdev, flex_parser_id_icmpv6_dw0); 150 caps->flex_parser_id_icmpv6_dw1 = 151 MLX5_CAP_GEN(mdev, flex_parser_id_icmpv6_dw1); 152 } 153 154 if (caps->flex_protocols & MLX5_FLEX_PARSER_GENEVE_TLV_OPTION_0_ENABLED) 155 caps->flex_parser_id_geneve_tlv_option_0 = 156 MLX5_CAP_GEN(mdev, flex_parser_id_geneve_tlv_option_0); 157 158 if (caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_GRE_ENABLED) 159 caps->flex_parser_id_mpls_over_gre = 160 MLX5_CAP_GEN(mdev, flex_parser_id_outer_first_mpls_over_gre); 161 162 if (caps->flex_protocols & MLX5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED) 163 caps->flex_parser_id_mpls_over_udp = 164 MLX5_CAP_GEN(mdev, flex_parser_id_outer_first_mpls_over_udp_label); 165 166 if (caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_DW_0_ENABLED) 167 caps->flex_parser_id_gtpu_dw_0 = 168 MLX5_CAP_GEN(mdev, flex_parser_id_gtpu_dw_0); 169 170 if (caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_TEID_ENABLED) 171 caps->flex_parser_id_gtpu_teid = 172 MLX5_CAP_GEN(mdev, flex_parser_id_gtpu_teid); 173 174 if (caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_DW_2_ENABLED) 175 caps->flex_parser_id_gtpu_dw_2 = 176 MLX5_CAP_GEN(mdev, flex_parser_id_gtpu_dw_2); 177 178 if (caps->flex_protocols & MLX5_FLEX_PARSER_GTPU_FIRST_EXT_DW_0_ENABLED) 179 caps->flex_parser_id_gtpu_first_ext_dw_0 = 180 MLX5_CAP_GEN(mdev, flex_parser_id_gtpu_first_ext_dw_0); 181 182 caps->nic_rx_drop_address = 183 MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_rx_action_drop_icm_address); 184 caps->nic_tx_drop_address = 185 MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_tx_action_drop_icm_address); 186 caps->nic_tx_allow_address = 187 MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_tx_action_allow_icm_address); 188 189 caps->rx_sw_owner_v2 = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner_v2); 190 caps->tx_sw_owner_v2 = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner_v2); 191 192 if (!caps->rx_sw_owner_v2) 193 caps->rx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner); 194 if (!caps->tx_sw_owner_v2) 195 caps->tx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner); 196 197 caps->max_ft_level = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_ft_level); 198 199 caps->log_icm_size = MLX5_CAP_DEV_MEM(mdev, log_steering_sw_icm_size); 200 caps->hdr_modify_icm_addr = 201 MLX5_CAP64_DEV_MEM(mdev, header_modify_sw_icm_start_address); 202 203 caps->roce_min_src_udp = MLX5_CAP_ROCE(mdev, r_roce_min_src_udp_port); 204 205 caps->is_ecpf = mlx5_core_is_ecpf_esw_manager(mdev); 206 207 return 0; 208 } 209 210 int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev, 211 enum fs_flow_table_type type, 212 u32 table_id, 213 struct mlx5dr_cmd_query_flow_table_details *output) 214 { 215 u32 out[MLX5_ST_SZ_DW(query_flow_table_out)] = {}; 216 u32 in[MLX5_ST_SZ_DW(query_flow_table_in)] = {}; 217 int err; 218 219 MLX5_SET(query_flow_table_in, in, opcode, 220 MLX5_CMD_OP_QUERY_FLOW_TABLE); 221 222 MLX5_SET(query_flow_table_in, in, table_type, type); 223 MLX5_SET(query_flow_table_in, in, table_id, table_id); 224 225 err = mlx5_cmd_exec_inout(dev, query_flow_table, in, out); 226 if (err) 227 return err; 228 229 output->status = MLX5_GET(query_flow_table_out, out, status); 230 output->level = MLX5_GET(query_flow_table_out, out, flow_table_context.level); 231 232 output->sw_owner_icm_root_1 = MLX5_GET64(query_flow_table_out, out, 233 flow_table_context.sw_owner_icm_root_1); 234 output->sw_owner_icm_root_0 = MLX5_GET64(query_flow_table_out, out, 235 flow_table_context.sw_owner_icm_root_0); 236 237 return 0; 238 } 239 240 int mlx5dr_cmd_query_flow_sampler(struct mlx5_core_dev *dev, 241 u32 sampler_id, 242 u64 *rx_icm_addr, 243 u64 *tx_icm_addr) 244 { 245 u32 out[MLX5_ST_SZ_DW(query_sampler_obj_out)] = {}; 246 u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {}; 247 void *attr; 248 int ret; 249 250 MLX5_SET(general_obj_in_cmd_hdr, in, opcode, 251 MLX5_CMD_OP_QUERY_GENERAL_OBJECT); 252 MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, 253 MLX5_GENERAL_OBJECT_TYPES_SAMPLER); 254 MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, sampler_id); 255 256 ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 257 if (ret) 258 return ret; 259 260 attr = MLX5_ADDR_OF(query_sampler_obj_out, out, sampler_object); 261 262 *rx_icm_addr = MLX5_GET64(sampler_obj, attr, 263 sw_steering_icm_address_rx); 264 *tx_icm_addr = MLX5_GET64(sampler_obj, attr, 265 sw_steering_icm_address_tx); 266 267 return 0; 268 } 269 270 int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev) 271 { 272 u32 in[MLX5_ST_SZ_DW(sync_steering_in)] = {}; 273 274 MLX5_SET(sync_steering_in, in, opcode, MLX5_CMD_OP_SYNC_STEERING); 275 276 return mlx5_cmd_exec_in(mdev, sync_steering, in); 277 } 278 279 int mlx5dr_cmd_set_fte_modify_and_vport(struct mlx5_core_dev *mdev, 280 u32 table_type, 281 u32 table_id, 282 u32 group_id, 283 u32 modify_header_id, 284 u16 vport) 285 { 286 u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {}; 287 void *in_flow_context; 288 unsigned int inlen; 289 void *in_dests; 290 u32 *in; 291 int err; 292 293 inlen = MLX5_ST_SZ_BYTES(set_fte_in) + 294 1 * MLX5_ST_SZ_BYTES(dest_format_struct); /* One destination only */ 295 296 in = kvzalloc(inlen, GFP_KERNEL); 297 if (!in) 298 return -ENOMEM; 299 300 MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY); 301 MLX5_SET(set_fte_in, in, table_type, table_type); 302 MLX5_SET(set_fte_in, in, table_id, table_id); 303 304 in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context); 305 MLX5_SET(flow_context, in_flow_context, group_id, group_id); 306 MLX5_SET(flow_context, in_flow_context, modify_header_id, modify_header_id); 307 MLX5_SET(flow_context, in_flow_context, destination_list_size, 1); 308 MLX5_SET(flow_context, in_flow_context, action, 309 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | 310 MLX5_FLOW_CONTEXT_ACTION_MOD_HDR); 311 312 in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination); 313 MLX5_SET(dest_format_struct, in_dests, destination_type, 314 MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT); 315 MLX5_SET(dest_format_struct, in_dests, destination_id, vport); 316 317 err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out)); 318 kvfree(in); 319 320 return err; 321 } 322 323 int mlx5dr_cmd_del_flow_table_entry(struct mlx5_core_dev *mdev, 324 u32 table_type, 325 u32 table_id) 326 { 327 u32 in[MLX5_ST_SZ_DW(delete_fte_in)] = {}; 328 329 MLX5_SET(delete_fte_in, in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY); 330 MLX5_SET(delete_fte_in, in, table_type, table_type); 331 MLX5_SET(delete_fte_in, in, table_id, table_id); 332 333 return mlx5_cmd_exec_in(mdev, delete_fte, in); 334 } 335 336 int mlx5dr_cmd_alloc_modify_header(struct mlx5_core_dev *mdev, 337 u32 table_type, 338 u8 num_of_actions, 339 u64 *actions, 340 u32 *modify_header_id) 341 { 342 u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)] = {}; 343 void *p_actions; 344 u32 inlen; 345 u32 *in; 346 int err; 347 348 inlen = MLX5_ST_SZ_BYTES(alloc_modify_header_context_in) + 349 num_of_actions * sizeof(u64); 350 in = kvzalloc(inlen, GFP_KERNEL); 351 if (!in) 352 return -ENOMEM; 353 354 MLX5_SET(alloc_modify_header_context_in, in, opcode, 355 MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT); 356 MLX5_SET(alloc_modify_header_context_in, in, table_type, table_type); 357 MLX5_SET(alloc_modify_header_context_in, in, num_of_actions, num_of_actions); 358 p_actions = MLX5_ADDR_OF(alloc_modify_header_context_in, in, actions); 359 memcpy(p_actions, actions, num_of_actions * sizeof(u64)); 360 361 err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out)); 362 if (err) 363 goto out; 364 365 *modify_header_id = MLX5_GET(alloc_modify_header_context_out, out, 366 modify_header_id); 367 out: 368 kvfree(in); 369 return err; 370 } 371 372 int mlx5dr_cmd_dealloc_modify_header(struct mlx5_core_dev *mdev, 373 u32 modify_header_id) 374 { 375 u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)] = {}; 376 377 MLX5_SET(dealloc_modify_header_context_in, in, opcode, 378 MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT); 379 MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id, 380 modify_header_id); 381 382 return mlx5_cmd_exec_in(mdev, dealloc_modify_header_context, in); 383 } 384 385 int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev, 386 u32 table_type, 387 u32 table_id, 388 u32 *group_id) 389 { 390 u32 out[MLX5_ST_SZ_DW(create_flow_group_out)] = {}; 391 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); 392 u32 *in; 393 int err; 394 395 in = kvzalloc(inlen, GFP_KERNEL); 396 if (!in) 397 return -ENOMEM; 398 399 MLX5_SET(create_flow_group_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_GROUP); 400 MLX5_SET(create_flow_group_in, in, table_type, table_type); 401 MLX5_SET(create_flow_group_in, in, table_id, table_id); 402 403 err = mlx5_cmd_exec_inout(mdev, create_flow_group, in, out); 404 if (err) 405 goto out; 406 407 *group_id = MLX5_GET(create_flow_group_out, out, group_id); 408 409 out: 410 kvfree(in); 411 return err; 412 } 413 414 int mlx5dr_cmd_destroy_flow_group(struct mlx5_core_dev *mdev, 415 u32 table_type, 416 u32 table_id, 417 u32 group_id) 418 { 419 u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)] = {}; 420 421 MLX5_SET(destroy_flow_group_in, in, opcode, 422 MLX5_CMD_OP_DESTROY_FLOW_GROUP); 423 MLX5_SET(destroy_flow_group_in, in, table_type, table_type); 424 MLX5_SET(destroy_flow_group_in, in, table_id, table_id); 425 MLX5_SET(destroy_flow_group_in, in, group_id, group_id); 426 427 return mlx5_cmd_exec_in(mdev, destroy_flow_group, in); 428 } 429 430 int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev, 431 struct mlx5dr_cmd_create_flow_table_attr *attr, 432 u64 *fdb_rx_icm_addr, 433 u32 *table_id) 434 { 435 u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {}; 436 u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {}; 437 void *ft_mdev; 438 int err; 439 440 MLX5_SET(create_flow_table_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_TABLE); 441 MLX5_SET(create_flow_table_in, in, table_type, attr->table_type); 442 443 ft_mdev = MLX5_ADDR_OF(create_flow_table_in, in, flow_table_context); 444 MLX5_SET(flow_table_context, ft_mdev, termination_table, attr->term_tbl); 445 MLX5_SET(flow_table_context, ft_mdev, sw_owner, attr->sw_owner); 446 MLX5_SET(flow_table_context, ft_mdev, level, attr->level); 447 448 if (attr->sw_owner) { 449 /* icm_addr_0 used for FDB RX / NIC TX / NIC_RX 450 * icm_addr_1 used for FDB TX 451 */ 452 if (attr->table_type == MLX5_FLOW_TABLE_TYPE_NIC_RX) { 453 MLX5_SET64(flow_table_context, ft_mdev, 454 sw_owner_icm_root_0, attr->icm_addr_rx); 455 } else if (attr->table_type == MLX5_FLOW_TABLE_TYPE_NIC_TX) { 456 MLX5_SET64(flow_table_context, ft_mdev, 457 sw_owner_icm_root_0, attr->icm_addr_tx); 458 } else if (attr->table_type == MLX5_FLOW_TABLE_TYPE_FDB) { 459 MLX5_SET64(flow_table_context, ft_mdev, 460 sw_owner_icm_root_0, attr->icm_addr_rx); 461 MLX5_SET64(flow_table_context, ft_mdev, 462 sw_owner_icm_root_1, attr->icm_addr_tx); 463 } 464 } 465 466 MLX5_SET(create_flow_table_in, in, flow_table_context.decap_en, 467 attr->decap_en); 468 MLX5_SET(create_flow_table_in, in, flow_table_context.reformat_en, 469 attr->reformat_en); 470 471 err = mlx5_cmd_exec_inout(mdev, create_flow_table, in, out); 472 if (err) 473 return err; 474 475 *table_id = MLX5_GET(create_flow_table_out, out, table_id); 476 if (!attr->sw_owner && attr->table_type == MLX5_FLOW_TABLE_TYPE_FDB && 477 fdb_rx_icm_addr) 478 *fdb_rx_icm_addr = 479 (u64)MLX5_GET(create_flow_table_out, out, icm_address_31_0) | 480 (u64)MLX5_GET(create_flow_table_out, out, icm_address_39_32) << 32 | 481 (u64)MLX5_GET(create_flow_table_out, out, icm_address_63_40) << 40; 482 483 return 0; 484 } 485 486 int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev, 487 u32 table_id, 488 u32 table_type) 489 { 490 u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)] = {}; 491 492 MLX5_SET(destroy_flow_table_in, in, opcode, 493 MLX5_CMD_OP_DESTROY_FLOW_TABLE); 494 MLX5_SET(destroy_flow_table_in, in, table_type, table_type); 495 MLX5_SET(destroy_flow_table_in, in, table_id, table_id); 496 497 return mlx5_cmd_exec_in(mdev, destroy_flow_table, in); 498 } 499 500 int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev, 501 enum mlx5_reformat_ctx_type rt, 502 u8 reformat_param_0, 503 u8 reformat_param_1, 504 size_t reformat_size, 505 void *reformat_data, 506 u32 *reformat_id) 507 { 508 u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)] = {}; 509 size_t inlen, cmd_data_sz, cmd_total_sz; 510 void *prctx; 511 void *pdata; 512 void *in; 513 int err; 514 515 cmd_total_sz = MLX5_ST_SZ_BYTES(alloc_packet_reformat_context_in); 516 cmd_data_sz = MLX5_FLD_SZ_BYTES(alloc_packet_reformat_context_in, 517 packet_reformat_context.reformat_data); 518 inlen = ALIGN(cmd_total_sz + reformat_size - cmd_data_sz, 4); 519 in = kvzalloc(inlen, GFP_KERNEL); 520 if (!in) 521 return -ENOMEM; 522 523 MLX5_SET(alloc_packet_reformat_context_in, in, opcode, 524 MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT); 525 526 prctx = MLX5_ADDR_OF(alloc_packet_reformat_context_in, in, packet_reformat_context); 527 pdata = MLX5_ADDR_OF(packet_reformat_context_in, prctx, reformat_data); 528 529 MLX5_SET(packet_reformat_context_in, prctx, reformat_type, rt); 530 MLX5_SET(packet_reformat_context_in, prctx, reformat_param_0, reformat_param_0); 531 MLX5_SET(packet_reformat_context_in, prctx, reformat_param_1, reformat_param_1); 532 MLX5_SET(packet_reformat_context_in, prctx, reformat_data_size, reformat_size); 533 if (reformat_data && reformat_size) 534 memcpy(pdata, reformat_data, reformat_size); 535 536 err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out)); 537 if (err) 538 return err; 539 540 *reformat_id = MLX5_GET(alloc_packet_reformat_context_out, out, packet_reformat_id); 541 kvfree(in); 542 543 return err; 544 } 545 546 void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev, 547 u32 reformat_id) 548 { 549 u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)] = {}; 550 551 MLX5_SET(dealloc_packet_reformat_context_in, in, opcode, 552 MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT); 553 MLX5_SET(dealloc_packet_reformat_context_in, in, packet_reformat_id, 554 reformat_id); 555 556 mlx5_cmd_exec_in(mdev, dealloc_packet_reformat_context, in); 557 } 558 559 int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num, 560 u16 index, struct mlx5dr_cmd_gid_attr *attr) 561 { 562 u32 out[MLX5_ST_SZ_DW(query_roce_address_out)] = {}; 563 u32 in[MLX5_ST_SZ_DW(query_roce_address_in)] = {}; 564 int err; 565 566 MLX5_SET(query_roce_address_in, in, opcode, 567 MLX5_CMD_OP_QUERY_ROCE_ADDRESS); 568 569 MLX5_SET(query_roce_address_in, in, roce_address_index, index); 570 MLX5_SET(query_roce_address_in, in, vhca_port_num, vhca_port_num); 571 572 err = mlx5_cmd_exec_inout(mdev, query_roce_address, in, out); 573 if (err) 574 return err; 575 576 memcpy(&attr->gid, 577 MLX5_ADDR_OF(query_roce_address_out, 578 out, roce_address.source_l3_address), 579 sizeof(attr->gid)); 580 memcpy(attr->mac, 581 MLX5_ADDR_OF(query_roce_address_out, out, 582 roce_address.source_mac_47_32), 583 sizeof(attr->mac)); 584 585 if (MLX5_GET(query_roce_address_out, out, 586 roce_address.roce_version) == MLX5_ROCE_VERSION_2) 587 attr->roce_ver = MLX5_ROCE_VERSION_2; 588 else 589 attr->roce_ver = MLX5_ROCE_VERSION_1; 590 591 return 0; 592 } 593 594 static int mlx5dr_cmd_set_extended_dest(struct mlx5_core_dev *dev, 595 struct mlx5dr_cmd_fte_info *fte, 596 bool *extended_dest) 597 { 598 int fw_log_max_fdb_encap_uplink = MLX5_CAP_ESW(dev, log_max_fdb_encap_uplink); 599 int num_fwd_destinations = 0; 600 int num_encap = 0; 601 int i; 602 603 *extended_dest = false; 604 if (!(fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST)) 605 return 0; 606 for (i = 0; i < fte->dests_size; i++) { 607 if (fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_COUNTER) 608 continue; 609 if ((fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_VPORT || 610 fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) && 611 fte->dest_arr[i].vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID) 612 num_encap++; 613 num_fwd_destinations++; 614 } 615 616 if (num_fwd_destinations > 1 && num_encap > 0) 617 *extended_dest = true; 618 619 if (*extended_dest && !fw_log_max_fdb_encap_uplink) { 620 mlx5_core_warn(dev, "FW does not support extended destination"); 621 return -EOPNOTSUPP; 622 } 623 if (num_encap > (1 << fw_log_max_fdb_encap_uplink)) { 624 mlx5_core_warn(dev, "FW does not support more than %d encaps", 625 1 << fw_log_max_fdb_encap_uplink); 626 return -EOPNOTSUPP; 627 } 628 629 return 0; 630 } 631 632 int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev, 633 int opmod, int modify_mask, 634 struct mlx5dr_cmd_ft_info *ft, 635 u32 group_id, 636 struct mlx5dr_cmd_fte_info *fte) 637 { 638 u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {}; 639 void *in_flow_context, *vlan; 640 bool extended_dest = false; 641 void *in_match_value; 642 unsigned int inlen; 643 int dst_cnt_size; 644 void *in_dests; 645 u32 *in; 646 int err; 647 int i; 648 649 if (mlx5dr_cmd_set_extended_dest(dev, fte, &extended_dest)) 650 return -EOPNOTSUPP; 651 652 if (!extended_dest) 653 dst_cnt_size = MLX5_ST_SZ_BYTES(dest_format_struct); 654 else 655 dst_cnt_size = MLX5_ST_SZ_BYTES(extended_dest_format); 656 657 inlen = MLX5_ST_SZ_BYTES(set_fte_in) + fte->dests_size * dst_cnt_size; 658 in = kvzalloc(inlen, GFP_KERNEL); 659 if (!in) 660 return -ENOMEM; 661 662 MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY); 663 MLX5_SET(set_fte_in, in, op_mod, opmod); 664 MLX5_SET(set_fte_in, in, modify_enable_mask, modify_mask); 665 MLX5_SET(set_fte_in, in, table_type, ft->type); 666 MLX5_SET(set_fte_in, in, table_id, ft->id); 667 MLX5_SET(set_fte_in, in, flow_index, fte->index); 668 MLX5_SET(set_fte_in, in, ignore_flow_level, fte->ignore_flow_level); 669 if (ft->vport) { 670 MLX5_SET(set_fte_in, in, vport_number, ft->vport); 671 MLX5_SET(set_fte_in, in, other_vport, 1); 672 } 673 674 in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context); 675 MLX5_SET(flow_context, in_flow_context, group_id, group_id); 676 677 MLX5_SET(flow_context, in_flow_context, flow_tag, 678 fte->flow_context.flow_tag); 679 MLX5_SET(flow_context, in_flow_context, flow_source, 680 fte->flow_context.flow_source); 681 682 MLX5_SET(flow_context, in_flow_context, extended_destination, 683 extended_dest); 684 if (extended_dest) { 685 u32 action; 686 687 action = fte->action.action & 688 ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; 689 MLX5_SET(flow_context, in_flow_context, action, action); 690 } else { 691 MLX5_SET(flow_context, in_flow_context, action, 692 fte->action.action); 693 if (fte->action.pkt_reformat) 694 MLX5_SET(flow_context, in_flow_context, packet_reformat_id, 695 fte->action.pkt_reformat->id); 696 } 697 if (fte->action.modify_hdr) 698 MLX5_SET(flow_context, in_flow_context, modify_header_id, 699 fte->action.modify_hdr->id); 700 701 vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan); 702 703 MLX5_SET(vlan, vlan, ethtype, fte->action.vlan[0].ethtype); 704 MLX5_SET(vlan, vlan, vid, fte->action.vlan[0].vid); 705 MLX5_SET(vlan, vlan, prio, fte->action.vlan[0].prio); 706 707 vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan_2); 708 709 MLX5_SET(vlan, vlan, ethtype, fte->action.vlan[1].ethtype); 710 MLX5_SET(vlan, vlan, vid, fte->action.vlan[1].vid); 711 MLX5_SET(vlan, vlan, prio, fte->action.vlan[1].prio); 712 713 in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context, 714 match_value); 715 memcpy(in_match_value, fte->val, sizeof(u32) * MLX5_ST_SZ_DW_MATCH_PARAM); 716 717 in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination); 718 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) { 719 int list_size = 0; 720 721 for (i = 0; i < fte->dests_size; i++) { 722 enum mlx5_flow_destination_type type = fte->dest_arr[i].type; 723 enum mlx5_ifc_flow_destination_type ifc_type; 724 unsigned int id; 725 726 if (type == MLX5_FLOW_DESTINATION_TYPE_COUNTER) 727 continue; 728 729 switch (type) { 730 case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM: 731 id = fte->dest_arr[i].ft_num; 732 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE; 733 break; 734 case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE: 735 id = fte->dest_arr[i].ft_id; 736 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE; 737 738 break; 739 case MLX5_FLOW_DESTINATION_TYPE_UPLINK: 740 case MLX5_FLOW_DESTINATION_TYPE_VPORT: 741 if (type == MLX5_FLOW_DESTINATION_TYPE_VPORT) { 742 id = fte->dest_arr[i].vport.num; 743 MLX5_SET(dest_format_struct, in_dests, 744 destination_eswitch_owner_vhca_id_valid, 745 !!(fte->dest_arr[i].vport.flags & 746 MLX5_FLOW_DEST_VPORT_VHCA_ID)); 747 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT; 748 } else { 749 id = 0; 750 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK; 751 MLX5_SET(dest_format_struct, in_dests, 752 destination_eswitch_owner_vhca_id_valid, 1); 753 } 754 MLX5_SET(dest_format_struct, in_dests, 755 destination_eswitch_owner_vhca_id, 756 fte->dest_arr[i].vport.vhca_id); 757 if (extended_dest && (fte->dest_arr[i].vport.flags & 758 MLX5_FLOW_DEST_VPORT_REFORMAT_ID)) { 759 MLX5_SET(dest_format_struct, in_dests, 760 packet_reformat, 761 !!(fte->dest_arr[i].vport.flags & 762 MLX5_FLOW_DEST_VPORT_REFORMAT_ID)); 763 MLX5_SET(extended_dest_format, in_dests, 764 packet_reformat_id, 765 fte->dest_arr[i].vport.reformat_id); 766 } 767 break; 768 case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER: 769 id = fte->dest_arr[i].sampler_id; 770 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER; 771 break; 772 default: 773 id = fte->dest_arr[i].tir_num; 774 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_TIR; 775 } 776 777 MLX5_SET(dest_format_struct, in_dests, destination_type, 778 ifc_type); 779 MLX5_SET(dest_format_struct, in_dests, destination_id, id); 780 in_dests += dst_cnt_size; 781 list_size++; 782 } 783 784 MLX5_SET(flow_context, in_flow_context, destination_list_size, 785 list_size); 786 } 787 788 if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) { 789 int max_list_size = BIT(MLX5_CAP_FLOWTABLE_TYPE(dev, 790 log_max_flow_counter, 791 ft->type)); 792 int list_size = 0; 793 794 for (i = 0; i < fte->dests_size; i++) { 795 if (fte->dest_arr[i].type != 796 MLX5_FLOW_DESTINATION_TYPE_COUNTER) 797 continue; 798 799 MLX5_SET(flow_counter_list, in_dests, flow_counter_id, 800 fte->dest_arr[i].counter_id); 801 in_dests += dst_cnt_size; 802 list_size++; 803 } 804 if (list_size > max_list_size) { 805 err = -EINVAL; 806 goto err_out; 807 } 808 809 MLX5_SET(flow_context, in_flow_context, flow_counter_list_size, 810 list_size); 811 } 812 813 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 814 err_out: 815 kvfree(in); 816 return err; 817 } 818