| 1 | /* |
| 2 | * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. |
| 3 | * |
| 4 | * This software is available to you under a choice of one of two |
| 5 | * licenses. You may choose to be licensed under the terms of the GNU |
| 6 | * General Public License (GPL) Version 2, available from the file |
| 7 | * COPYING in the main directory of this source tree, or the |
| 8 | * OpenIB.org BSD license below: |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or |
| 11 | * without modification, are permitted provided that the following |
| 12 | * conditions are met: |
| 13 | * |
| 14 | * - Redistributions of source code must retain the above |
| 15 | * copyright notice, this list of conditions and the following |
| 16 | * disclaimer. |
| 17 | * |
| 18 | * - Redistributions in binary form must reproduce the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer in the documentation and/or other materials |
| 21 | * provided with the distribution. |
| 22 | * |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 30 | * SOFTWARE. |
| 31 | */ |
| 32 | |
| 33 | #include <linux/export.h> |
| 34 | #include <linux/etherdevice.h> |
| 35 | #include <linux/mlx5/driver.h> |
| 36 | #include <linux/mlx5/vport.h> |
| 37 | #include "mlx5_core.h" |
| 38 | |
| 39 | static int _mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, |
| 40 | u16 vport, u32 *out, int outlen) |
| 41 | { |
| 42 | int err; |
| 43 | u32 in[MLX5_ST_SZ_DW(query_vport_state_in)]; |
| 44 | |
| 45 | memset(in, 0, sizeof(in)); |
| 46 | |
| 47 | MLX5_SET(query_vport_state_in, in, opcode, |
| 48 | MLX5_CMD_OP_QUERY_VPORT_STATE); |
| 49 | MLX5_SET(query_vport_state_in, in, op_mod, opmod); |
| 50 | MLX5_SET(query_vport_state_in, in, vport_number, vport); |
| 51 | if (vport) |
| 52 | MLX5_SET(query_vport_state_in, in, other_vport, 1); |
| 53 | |
| 54 | err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); |
| 55 | if (err) |
| 56 | mlx5_core_warn(mdev, "MLX5_CMD_OP_QUERY_VPORT_STATE failed\n"); |
| 57 | |
| 58 | return err; |
| 59 | } |
| 60 | |
| 61 | u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport) |
| 62 | { |
| 63 | u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0}; |
| 64 | |
| 65 | _mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out)); |
| 66 | |
| 67 | return MLX5_GET(query_vport_state_out, out, state); |
| 68 | } |
| 69 | EXPORT_SYMBOL_GPL(mlx5_query_vport_state); |
| 70 | |
| 71 | u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport) |
| 72 | { |
| 73 | u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0}; |
| 74 | |
| 75 | _mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out)); |
| 76 | |
| 77 | return MLX5_GET(query_vport_state_out, out, admin_state); |
| 78 | } |
| 79 | EXPORT_SYMBOL(mlx5_query_vport_admin_state); |
| 80 | |
| 81 | int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, |
| 82 | u16 vport, u8 state) |
| 83 | { |
| 84 | u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)]; |
| 85 | u32 out[MLX5_ST_SZ_DW(modify_vport_state_out)]; |
| 86 | int err; |
| 87 | |
| 88 | memset(in, 0, sizeof(in)); |
| 89 | |
| 90 | MLX5_SET(modify_vport_state_in, in, opcode, |
| 91 | MLX5_CMD_OP_MODIFY_VPORT_STATE); |
| 92 | MLX5_SET(modify_vport_state_in, in, op_mod, opmod); |
| 93 | MLX5_SET(modify_vport_state_in, in, vport_number, vport); |
| 94 | |
| 95 | if (vport) |
| 96 | MLX5_SET(modify_vport_state_in, in, other_vport, 1); |
| 97 | |
| 98 | MLX5_SET(modify_vport_state_in, in, admin_state, state); |
| 99 | |
| 100 | err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, |
| 101 | sizeof(out)); |
| 102 | if (err) |
| 103 | mlx5_core_warn(mdev, "MLX5_CMD_OP_MODIFY_VPORT_STATE failed\n"); |
| 104 | |
| 105 | return err; |
| 106 | } |
| 107 | EXPORT_SYMBOL(mlx5_modify_vport_admin_state); |
| 108 | |
| 109 | static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport, |
| 110 | u32 *out, int outlen) |
| 111 | { |
| 112 | u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)]; |
| 113 | |
| 114 | memset(in, 0, sizeof(in)); |
| 115 | |
| 116 | MLX5_SET(query_nic_vport_context_in, in, opcode, |
| 117 | MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); |
| 118 | |
| 119 | MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); |
| 120 | if (vport) |
| 121 | MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); |
| 122 | |
| 123 | return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); |
| 124 | } |
| 125 | |
| 126 | static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in, |
| 127 | int inlen) |
| 128 | { |
| 129 | u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)]; |
| 130 | |
| 131 | MLX5_SET(modify_nic_vport_context_in, in, opcode, |
| 132 | MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); |
| 133 | |
| 134 | memset(out, 0, sizeof(out)); |
| 135 | return mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out)); |
| 136 | } |
| 137 | |
| 138 | int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, |
| 139 | u16 vport, u8 *addr) |
| 140 | { |
| 141 | u32 *out; |
| 142 | int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); |
| 143 | u8 *out_addr; |
| 144 | int err; |
| 145 | |
| 146 | out = mlx5_vzalloc(outlen); |
| 147 | if (!out) |
| 148 | return -ENOMEM; |
| 149 | |
| 150 | out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out, |
| 151 | nic_vport_context.permanent_address); |
| 152 | |
| 153 | err = mlx5_query_nic_vport_context(mdev, vport, out, outlen); |
| 154 | if (err) |
| 155 | goto out; |
| 156 | |
| 157 | ether_addr_copy(addr, &out_addr[2]); |
| 158 | |
| 159 | out: |
| 160 | kvfree(out); |
| 161 | return err; |
| 162 | } |
| 163 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address); |
| 164 | |
| 165 | int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev, |
| 166 | u16 vport, u8 *addr) |
| 167 | { |
| 168 | void *in; |
| 169 | int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); |
| 170 | int err; |
| 171 | void *nic_vport_ctx; |
| 172 | u8 *perm_mac; |
| 173 | |
| 174 | in = mlx5_vzalloc(inlen); |
| 175 | if (!in) { |
| 176 | mlx5_core_warn(mdev, "failed to allocate inbox\n"); |
| 177 | return -ENOMEM; |
| 178 | } |
| 179 | |
| 180 | MLX5_SET(modify_nic_vport_context_in, in, |
| 181 | field_select.permanent_address, 1); |
| 182 | MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); |
| 183 | |
| 184 | if (vport) |
| 185 | MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); |
| 186 | |
| 187 | nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, |
| 188 | in, nic_vport_context); |
| 189 | perm_mac = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx, |
| 190 | permanent_address); |
| 191 | |
| 192 | ether_addr_copy(&perm_mac[2], addr); |
| 193 | |
| 194 | err = mlx5_modify_nic_vport_context(mdev, in, inlen); |
| 195 | |
| 196 | kvfree(in); |
| 197 | |
| 198 | return err; |
| 199 | } |
| 200 | EXPORT_SYMBOL(mlx5_modify_nic_vport_mac_address); |
| 201 | |
| 202 | int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev, |
| 203 | u32 vport, |
| 204 | enum mlx5_list_type list_type, |
| 205 | u8 addr_list[][ETH_ALEN], |
| 206 | int *list_size) |
| 207 | { |
| 208 | u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)]; |
| 209 | void *nic_vport_ctx; |
| 210 | int max_list_size; |
| 211 | int req_list_size; |
| 212 | int out_sz; |
| 213 | void *out; |
| 214 | int err; |
| 215 | int i; |
| 216 | |
| 217 | req_list_size = *list_size; |
| 218 | |
| 219 | max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ? |
| 220 | 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) : |
| 221 | 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list); |
| 222 | |
| 223 | if (req_list_size > max_list_size) { |
| 224 | mlx5_core_warn(dev, "Requested list size (%d) > (%d) max_list_size\n", |
| 225 | req_list_size, max_list_size); |
| 226 | req_list_size = max_list_size; |
| 227 | } |
| 228 | |
| 229 | out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + |
| 230 | req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout); |
| 231 | |
| 232 | memset(in, 0, sizeof(in)); |
| 233 | out = kzalloc(out_sz, GFP_KERNEL); |
| 234 | if (!out) |
| 235 | return -ENOMEM; |
| 236 | |
| 237 | MLX5_SET(query_nic_vport_context_in, in, opcode, |
| 238 | MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); |
| 239 | MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, list_type); |
| 240 | MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); |
| 241 | |
| 242 | if (vport) |
| 243 | MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); |
| 244 | |
| 245 | err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, out_sz); |
| 246 | if (err) |
| 247 | goto out; |
| 248 | |
| 249 | nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out, |
| 250 | nic_vport_context); |
| 251 | req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx, |
| 252 | allowed_list_size); |
| 253 | |
| 254 | *list_size = req_list_size; |
| 255 | for (i = 0; i < req_list_size; i++) { |
| 256 | u8 *mac_addr = MLX5_ADDR_OF(nic_vport_context, |
| 257 | nic_vport_ctx, |
| 258 | current_uc_mac_address[i]) + 2; |
| 259 | ether_addr_copy(addr_list[i], mac_addr); |
| 260 | } |
| 261 | out: |
| 262 | kfree(out); |
| 263 | return err; |
| 264 | } |
| 265 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list); |
| 266 | |
| 267 | int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev, |
| 268 | enum mlx5_list_type list_type, |
| 269 | u8 addr_list[][ETH_ALEN], |
| 270 | int list_size) |
| 271 | { |
| 272 | u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)]; |
| 273 | void *nic_vport_ctx; |
| 274 | int max_list_size; |
| 275 | int in_sz; |
| 276 | void *in; |
| 277 | int err; |
| 278 | int i; |
| 279 | |
| 280 | max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ? |
| 281 | 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) : |
| 282 | 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list); |
| 283 | |
| 284 | if (list_size > max_list_size) |
| 285 | return -ENOSPC; |
| 286 | |
| 287 | in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + |
| 288 | list_size * MLX5_ST_SZ_BYTES(mac_address_layout); |
| 289 | |
| 290 | memset(out, 0, sizeof(out)); |
| 291 | in = kzalloc(in_sz, GFP_KERNEL); |
| 292 | if (!in) |
| 293 | return -ENOMEM; |
| 294 | |
| 295 | MLX5_SET(modify_nic_vport_context_in, in, opcode, |
| 296 | MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); |
| 297 | MLX5_SET(modify_nic_vport_context_in, in, |
| 298 | field_select.addresses_list, 1); |
| 299 | |
| 300 | nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in, |
| 301 | nic_vport_context); |
| 302 | |
| 303 | MLX5_SET(nic_vport_context, nic_vport_ctx, |
| 304 | allowed_list_type, list_type); |
| 305 | MLX5_SET(nic_vport_context, nic_vport_ctx, |
| 306 | allowed_list_size, list_size); |
| 307 | |
| 308 | for (i = 0; i < list_size; i++) { |
| 309 | u8 *curr_mac = MLX5_ADDR_OF(nic_vport_context, |
| 310 | nic_vport_ctx, |
| 311 | current_uc_mac_address[i]) + 2; |
| 312 | ether_addr_copy(curr_mac, addr_list[i]); |
| 313 | } |
| 314 | |
| 315 | err = mlx5_cmd_exec_check_status(dev, in, in_sz, out, sizeof(out)); |
| 316 | kfree(in); |
| 317 | return err; |
| 318 | } |
| 319 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list); |
| 320 | |
| 321 | int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, |
| 322 | u8 port_num, u16 vf_num, u16 gid_index, |
| 323 | union ib_gid *gid) |
| 324 | { |
| 325 | int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in); |
| 326 | int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out); |
| 327 | int is_group_manager; |
| 328 | void *out = NULL; |
| 329 | void *in = NULL; |
| 330 | union ib_gid *tmp; |
| 331 | int tbsz; |
| 332 | int nout; |
| 333 | int err; |
| 334 | |
| 335 | is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); |
| 336 | tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size)); |
| 337 | mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n", |
| 338 | vf_num, gid_index, tbsz); |
| 339 | |
| 340 | if (gid_index > tbsz && gid_index != 0xffff) |
| 341 | return -EINVAL; |
| 342 | |
| 343 | if (gid_index == 0xffff) |
| 344 | nout = tbsz; |
| 345 | else |
| 346 | nout = 1; |
| 347 | |
| 348 | out_sz += nout * sizeof(*gid); |
| 349 | |
| 350 | in = kzalloc(in_sz, GFP_KERNEL); |
| 351 | out = kzalloc(out_sz, GFP_KERNEL); |
| 352 | if (!in || !out) { |
| 353 | err = -ENOMEM; |
| 354 | goto out; |
| 355 | } |
| 356 | |
| 357 | MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID); |
| 358 | if (other_vport) { |
| 359 | if (is_group_manager) { |
| 360 | MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num); |
| 361 | MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1); |
| 362 | } else { |
| 363 | err = -EPERM; |
| 364 | goto out; |
| 365 | } |
| 366 | } |
| 367 | MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index); |
| 368 | |
| 369 | if (MLX5_CAP_GEN(dev, num_ports) == 2) |
| 370 | MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num); |
| 371 | |
| 372 | err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); |
| 373 | if (err) |
| 374 | goto out; |
| 375 | |
| 376 | err = mlx5_cmd_status_to_err_v2(out); |
| 377 | if (err) |
| 378 | goto out; |
| 379 | |
| 380 | tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out); |
| 381 | gid->global.subnet_prefix = tmp->global.subnet_prefix; |
| 382 | gid->global.interface_id = tmp->global.interface_id; |
| 383 | |
| 384 | out: |
| 385 | kfree(in); |
| 386 | kfree(out); |
| 387 | return err; |
| 388 | } |
| 389 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid); |
| 390 | |
| 391 | int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport, |
| 392 | u8 port_num, u16 vf_num, u16 pkey_index, |
| 393 | u16 *pkey) |
| 394 | { |
| 395 | int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in); |
| 396 | int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out); |
| 397 | int is_group_manager; |
| 398 | void *out = NULL; |
| 399 | void *in = NULL; |
| 400 | void *pkarr; |
| 401 | int nout; |
| 402 | int tbsz; |
| 403 | int err; |
| 404 | int i; |
| 405 | |
| 406 | is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); |
| 407 | |
| 408 | tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size)); |
| 409 | if (pkey_index > tbsz && pkey_index != 0xffff) |
| 410 | return -EINVAL; |
| 411 | |
| 412 | if (pkey_index == 0xffff) |
| 413 | nout = tbsz; |
| 414 | else |
| 415 | nout = 1; |
| 416 | |
| 417 | out_sz += nout * MLX5_ST_SZ_BYTES(pkey); |
| 418 | |
| 419 | in = kzalloc(in_sz, GFP_KERNEL); |
| 420 | out = kzalloc(out_sz, GFP_KERNEL); |
| 421 | if (!in || !out) { |
| 422 | err = -ENOMEM; |
| 423 | goto out; |
| 424 | } |
| 425 | |
| 426 | MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY); |
| 427 | if (other_vport) { |
| 428 | if (is_group_manager) { |
| 429 | MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num); |
| 430 | MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1); |
| 431 | } else { |
| 432 | err = -EPERM; |
| 433 | goto out; |
| 434 | } |
| 435 | } |
| 436 | MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index); |
| 437 | |
| 438 | if (MLX5_CAP_GEN(dev, num_ports) == 2) |
| 439 | MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num); |
| 440 | |
| 441 | err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); |
| 442 | if (err) |
| 443 | goto out; |
| 444 | |
| 445 | err = mlx5_cmd_status_to_err_v2(out); |
| 446 | if (err) |
| 447 | goto out; |
| 448 | |
| 449 | pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey); |
| 450 | for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey)) |
| 451 | *pkey = MLX5_GET_PR(pkey, pkarr, pkey); |
| 452 | |
| 453 | out: |
| 454 | kfree(in); |
| 455 | kfree(out); |
| 456 | return err; |
| 457 | } |
| 458 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey); |
| 459 | |
| 460 | int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev, |
| 461 | u8 other_vport, u8 port_num, |
| 462 | u16 vf_num, |
| 463 | struct mlx5_hca_vport_context *rep) |
| 464 | { |
| 465 | int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out); |
| 466 | int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)]; |
| 467 | int is_group_manager; |
| 468 | void *out; |
| 469 | void *ctx; |
| 470 | int err; |
| 471 | |
| 472 | is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); |
| 473 | |
| 474 | memset(in, 0, sizeof(in)); |
| 475 | out = kzalloc(out_sz, GFP_KERNEL); |
| 476 | if (!out) |
| 477 | return -ENOMEM; |
| 478 | |
| 479 | MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT); |
| 480 | |
| 481 | if (other_vport) { |
| 482 | if (is_group_manager) { |
| 483 | MLX5_SET(query_hca_vport_context_in, in, other_vport, 1); |
| 484 | MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num); |
| 485 | } else { |
| 486 | err = -EPERM; |
| 487 | goto ex; |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | if (MLX5_CAP_GEN(dev, num_ports) == 2) |
| 492 | MLX5_SET(query_hca_vport_context_in, in, port_num, port_num); |
| 493 | |
| 494 | err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); |
| 495 | if (err) |
| 496 | goto ex; |
| 497 | err = mlx5_cmd_status_to_err_v2(out); |
| 498 | if (err) |
| 499 | goto ex; |
| 500 | |
| 501 | ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context); |
| 502 | rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select); |
| 503 | rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware); |
| 504 | rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi); |
| 505 | rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw); |
| 506 | rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy); |
| 507 | rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx, |
| 508 | port_physical_state); |
| 509 | rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state); |
| 510 | rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx, |
| 511 | port_physical_state); |
| 512 | rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid); |
| 513 | rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid); |
| 514 | rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1); |
| 515 | rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx, |
| 516 | cap_mask1_field_select); |
| 517 | rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2); |
| 518 | rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx, |
| 519 | cap_mask2_field_select); |
| 520 | rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid); |
| 521 | rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx, |
| 522 | init_type_reply); |
| 523 | rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc); |
| 524 | rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx, |
| 525 | subnet_timeout); |
| 526 | rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid); |
| 527 | rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl); |
| 528 | rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx, |
| 529 | qkey_violation_counter); |
| 530 | rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx, |
| 531 | pkey_violation_counter); |
| 532 | rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required); |
| 533 | rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx, |
| 534 | system_image_guid); |
| 535 | |
| 536 | ex: |
| 537 | kfree(out); |
| 538 | return err; |
| 539 | } |
| 540 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context); |
| 541 | |
| 542 | int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev, |
| 543 | u64 *sys_image_guid) |
| 544 | { |
| 545 | struct mlx5_hca_vport_context *rep; |
| 546 | int err; |
| 547 | |
| 548 | rep = kzalloc(sizeof(*rep), GFP_KERNEL); |
| 549 | if (!rep) |
| 550 | return -ENOMEM; |
| 551 | |
| 552 | err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep); |
| 553 | if (!err) |
| 554 | *sys_image_guid = rep->sys_image_guid; |
| 555 | |
| 556 | kfree(rep); |
| 557 | return err; |
| 558 | } |
| 559 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid); |
| 560 | |
| 561 | int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev, |
| 562 | u64 *node_guid) |
| 563 | { |
| 564 | struct mlx5_hca_vport_context *rep; |
| 565 | int err; |
| 566 | |
| 567 | rep = kzalloc(sizeof(*rep), GFP_KERNEL); |
| 568 | if (!rep) |
| 569 | return -ENOMEM; |
| 570 | |
| 571 | err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep); |
| 572 | if (!err) |
| 573 | *node_guid = rep->node_guid; |
| 574 | |
| 575 | kfree(rep); |
| 576 | return err; |
| 577 | } |
| 578 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid); |