1 // SPDX-License-Identifier: GPL-2.0+ 2 // Copyright (c) 2016-2017 Hisilicon Limited. 3 4 #include "hclge_main.h" 5 #include "hclge_mbx.h" 6 #include "hnae3.h" 7 8 /* hclge_gen_resp_to_vf: used to generate a synchronous response to VF when PF 9 * receives a mailbox message from VF. 10 * @vport: pointer to struct hclge_vport 11 * @vf_to_pf_req: pointer to hclge_mbx_vf_to_pf_cmd of the original mailbox 12 * message 13 * @resp_status: indicate to VF whether its request success(0) or failed. 14 */ 15 static int hclge_gen_resp_to_vf(struct hclge_vport *vport, 16 struct hclge_mbx_vf_to_pf_cmd *vf_to_pf_req, 17 int resp_status, 18 u8 *resp_data, u16 resp_data_len) 19 { 20 struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf; 21 struct hclge_dev *hdev = vport->back; 22 enum hclge_cmd_status status; 23 struct hclge_desc desc; 24 25 resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data; 26 27 if (resp_data_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) { 28 dev_err(&hdev->pdev->dev, 29 "PF fail to gen resp to VF len %d exceeds max len %d\n", 30 resp_data_len, 31 HCLGE_MBX_MAX_RESP_DATA_SIZE); 32 } 33 34 hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false); 35 36 resp_pf_to_vf->dest_vfid = vf_to_pf_req->mbx_src_vfid; 37 resp_pf_to_vf->msg_len = vf_to_pf_req->msg_len; 38 39 resp_pf_to_vf->msg[0] = HCLGE_MBX_PF_VF_RESP; 40 resp_pf_to_vf->msg[1] = vf_to_pf_req->msg[0]; 41 resp_pf_to_vf->msg[2] = vf_to_pf_req->msg[1]; 42 resp_pf_to_vf->msg[3] = (resp_status == 0) ? 0 : 1; 43 44 if (resp_data && resp_data_len > 0) 45 memcpy(&resp_pf_to_vf->msg[4], resp_data, resp_data_len); 46 47 status = hclge_cmd_send(&hdev->hw, &desc, 1); 48 if (status) 49 dev_err(&hdev->pdev->dev, 50 "PF failed(=%d) to send response to VF\n", status); 51 52 return status; 53 } 54 55 static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len, 56 u16 mbx_opcode, u8 dest_vfid) 57 { 58 struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf; 59 struct hclge_dev *hdev = vport->back; 60 enum hclge_cmd_status status; 61 struct hclge_desc desc; 62 63 resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data; 64 65 hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false); 66 67 resp_pf_to_vf->dest_vfid = dest_vfid; 68 resp_pf_to_vf->msg_len = msg_len; 69 resp_pf_to_vf->msg[0] = mbx_opcode; 70 71 memcpy(&resp_pf_to_vf->msg[1], msg, msg_len); 72 73 status = hclge_cmd_send(&hdev->hw, &desc, 1); 74 if (status) 75 dev_err(&hdev->pdev->dev, 76 "PF failed(=%d) to send mailbox message to VF\n", 77 status); 78 79 return status; 80 } 81 82 int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport) 83 { 84 struct hclge_dev *hdev = vport->back; 85 enum hnae3_reset_type reset_type; 86 u8 msg_data[2]; 87 u8 dest_vfid; 88 89 dest_vfid = (u8)vport->vport_id; 90 91 if (hdev->reset_type == HNAE3_FUNC_RESET) 92 reset_type = HNAE3_VF_PF_FUNC_RESET; 93 else if (hdev->reset_type == HNAE3_FLR_RESET) 94 reset_type = HNAE3_VF_FULL_RESET; 95 else 96 return -EINVAL; 97 98 memcpy(&msg_data[0], &reset_type, sizeof(u16)); 99 100 /* send this requested info to VF */ 101 return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data), 102 HCLGE_MBX_ASSERTING_RESET, dest_vfid); 103 } 104 105 static void hclge_free_vector_ring_chain(struct hnae3_ring_chain_node *head) 106 { 107 struct hnae3_ring_chain_node *chain_tmp, *chain; 108 109 chain = head->next; 110 111 while (chain) { 112 chain_tmp = chain->next; 113 kzfree(chain); 114 chain = chain_tmp; 115 } 116 } 117 118 /* hclge_get_ring_chain_from_mbx: get ring type & tqp id & int_gl idx 119 * from mailbox message 120 * msg[0]: opcode 121 * msg[1]: <not relevant to this function> 122 * msg[2]: ring_num 123 * msg[3]: first ring type (TX|RX) 124 * msg[4]: first tqp id 125 * msg[5]: first int_gl idx 126 * msg[6] ~ msg[14]: other ring type, tqp id and int_gl idx 127 */ 128 static int hclge_get_ring_chain_from_mbx( 129 struct hclge_mbx_vf_to_pf_cmd *req, 130 struct hnae3_ring_chain_node *ring_chain, 131 struct hclge_vport *vport) 132 { 133 struct hnae3_ring_chain_node *cur_chain, *new_chain; 134 int ring_num; 135 int i; 136 137 ring_num = req->msg[2]; 138 139 if (ring_num > ((HCLGE_MBX_VF_MSG_DATA_NUM - 140 HCLGE_MBX_RING_MAP_BASIC_MSG_NUM) / 141 HCLGE_MBX_RING_NODE_VARIABLE_NUM)) 142 return -ENOMEM; 143 144 hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, req->msg[3]); 145 ring_chain->tqp_index = 146 hclge_get_queue_id(vport->nic.kinfo.tqp[req->msg[4]]); 147 hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M, 148 HNAE3_RING_GL_IDX_S, 149 req->msg[5]); 150 151 cur_chain = ring_chain; 152 153 for (i = 1; i < ring_num; i++) { 154 new_chain = kzalloc(sizeof(*new_chain), GFP_KERNEL); 155 if (!new_chain) 156 goto err; 157 158 hnae3_set_bit(new_chain->flag, HNAE3_RING_TYPE_B, 159 req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i + 160 HCLGE_MBX_RING_MAP_BASIC_MSG_NUM]); 161 162 new_chain->tqp_index = 163 hclge_get_queue_id(vport->nic.kinfo.tqp 164 [req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i + 165 HCLGE_MBX_RING_MAP_BASIC_MSG_NUM + 1]]); 166 167 hnae3_set_field(new_chain->int_gl_idx, HNAE3_RING_GL_IDX_M, 168 HNAE3_RING_GL_IDX_S, 169 req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i + 170 HCLGE_MBX_RING_MAP_BASIC_MSG_NUM + 2]); 171 172 cur_chain->next = new_chain; 173 cur_chain = new_chain; 174 } 175 176 return 0; 177 err: 178 hclge_free_vector_ring_chain(ring_chain); 179 return -ENOMEM; 180 } 181 182 static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en, 183 struct hclge_mbx_vf_to_pf_cmd *req) 184 { 185 struct hnae3_ring_chain_node ring_chain; 186 int vector_id = req->msg[1]; 187 int ret; 188 189 memset(&ring_chain, 0, sizeof(ring_chain)); 190 ret = hclge_get_ring_chain_from_mbx(req, &ring_chain, vport); 191 if (ret) 192 return ret; 193 194 ret = hclge_bind_ring_with_vector(vport, vector_id, en, &ring_chain); 195 if (ret) 196 return ret; 197 198 hclge_free_vector_ring_chain(&ring_chain); 199 200 return 0; 201 } 202 203 static int hclge_set_vf_promisc_mode(struct hclge_vport *vport, 204 struct hclge_mbx_vf_to_pf_cmd *req) 205 { 206 bool en_bc = req->msg[1] ? true : false; 207 struct hclge_promisc_param param; 208 209 /* vf is not allowed to enable unicast/multicast broadcast */ 210 hclge_promisc_param_init(¶m, false, false, en_bc, vport->vport_id); 211 return hclge_cmd_set_promisc_mode(vport->back, ¶m); 212 } 213 214 static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport, 215 struct hclge_mbx_vf_to_pf_cmd *mbx_req, 216 bool gen_resp) 217 { 218 const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]); 219 struct hclge_dev *hdev = vport->back; 220 int status; 221 222 if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_MODIFY) { 223 const u8 *old_addr = (const u8 *)(&mbx_req->msg[8]); 224 225 hclge_rm_uc_addr_common(vport, old_addr); 226 status = hclge_add_uc_addr_common(vport, mac_addr); 227 if (status) { 228 hclge_add_uc_addr_common(vport, old_addr); 229 } else { 230 hclge_rm_vport_mac_table(vport, mac_addr, 231 false, HCLGE_MAC_ADDR_UC); 232 hclge_add_vport_mac_table(vport, mac_addr, 233 HCLGE_MAC_ADDR_UC); 234 } 235 } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_ADD) { 236 status = hclge_add_uc_addr_common(vport, mac_addr); 237 if (!status) 238 hclge_add_vport_mac_table(vport, mac_addr, 239 HCLGE_MAC_ADDR_UC); 240 } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_REMOVE) { 241 status = hclge_rm_uc_addr_common(vport, mac_addr); 242 if (!status) 243 hclge_rm_vport_mac_table(vport, mac_addr, 244 false, HCLGE_MAC_ADDR_UC); 245 } else { 246 dev_err(&hdev->pdev->dev, 247 "failed to set unicast mac addr, unknown subcode %d\n", 248 mbx_req->msg[1]); 249 return -EIO; 250 } 251 252 if (gen_resp) 253 hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0); 254 255 return 0; 256 } 257 258 static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport, 259 struct hclge_mbx_vf_to_pf_cmd *mbx_req, 260 bool gen_resp) 261 { 262 const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]); 263 struct hclge_dev *hdev = vport->back; 264 u8 resp_len = 0; 265 u8 resp_data; 266 int status; 267 268 if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_ADD) { 269 status = hclge_add_mc_addr_common(vport, mac_addr); 270 if (!status) 271 hclge_add_vport_mac_table(vport, mac_addr, 272 HCLGE_MAC_ADDR_MC); 273 } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_REMOVE) { 274 status = hclge_rm_mc_addr_common(vport, mac_addr); 275 if (!status) 276 hclge_rm_vport_mac_table(vport, mac_addr, 277 false, HCLGE_MAC_ADDR_MC); 278 } else { 279 dev_err(&hdev->pdev->dev, 280 "failed to set mcast mac addr, unknown subcode %d\n", 281 mbx_req->msg[1]); 282 return -EIO; 283 } 284 285 if (gen_resp) 286 hclge_gen_resp_to_vf(vport, mbx_req, status, 287 &resp_data, resp_len); 288 289 return 0; 290 } 291 292 static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport, 293 struct hclge_mbx_vf_to_pf_cmd *mbx_req, 294 bool gen_resp) 295 { 296 int status = 0; 297 298 if (mbx_req->msg[1] == HCLGE_MBX_VLAN_FILTER) { 299 struct hnae3_handle *handle = &vport->nic; 300 u16 vlan, proto; 301 bool is_kill; 302 303 is_kill = !!mbx_req->msg[2]; 304 memcpy(&vlan, &mbx_req->msg[3], sizeof(vlan)); 305 memcpy(&proto, &mbx_req->msg[5], sizeof(proto)); 306 status = hclge_set_vlan_filter(handle, cpu_to_be16(proto), 307 vlan, is_kill); 308 if (!status) 309 is_kill ? hclge_rm_vport_vlan_table(vport, vlan, false) 310 : hclge_add_vport_vlan_table(vport, vlan); 311 } else if (mbx_req->msg[1] == HCLGE_MBX_VLAN_RX_OFF_CFG) { 312 struct hnae3_handle *handle = &vport->nic; 313 bool en = mbx_req->msg[2] ? true : false; 314 315 status = hclge_en_hw_strip_rxvtag(handle, en); 316 } 317 318 if (gen_resp) 319 status = hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0); 320 321 return status; 322 } 323 324 static int hclge_set_vf_alive(struct hclge_vport *vport, 325 struct hclge_mbx_vf_to_pf_cmd *mbx_req, 326 bool gen_resp) 327 { 328 bool alive = !!mbx_req->msg[2]; 329 int ret = 0; 330 331 if (alive) 332 ret = hclge_vport_start(vport); 333 else 334 hclge_vport_stop(vport); 335 336 return ret; 337 } 338 339 static int hclge_get_vf_tcinfo(struct hclge_vport *vport, 340 struct hclge_mbx_vf_to_pf_cmd *mbx_req, 341 bool gen_resp) 342 { 343 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; 344 u8 vf_tc_map = 0; 345 int i, ret; 346 347 for (i = 0; i < kinfo->num_tc; i++) 348 vf_tc_map |= BIT(i); 349 350 ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &vf_tc_map, 351 sizeof(u8)); 352 353 return ret; 354 } 355 356 static int hclge_get_vf_queue_info(struct hclge_vport *vport, 357 struct hclge_mbx_vf_to_pf_cmd *mbx_req, 358 bool gen_resp) 359 { 360 #define HCLGE_TQPS_RSS_INFO_LEN 6 361 u8 resp_data[HCLGE_TQPS_RSS_INFO_LEN]; 362 struct hclge_dev *hdev = vport->back; 363 364 /* get the queue related info */ 365 memcpy(&resp_data[0], &vport->alloc_tqps, sizeof(u16)); 366 memcpy(&resp_data[2], &vport->nic.kinfo.rss_size, sizeof(u16)); 367 memcpy(&resp_data[4], &hdev->rx_buf_len, sizeof(u16)); 368 369 return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, 370 HCLGE_TQPS_RSS_INFO_LEN); 371 } 372 373 static int hclge_get_vf_queue_depth(struct hclge_vport *vport, 374 struct hclge_mbx_vf_to_pf_cmd *mbx_req, 375 bool gen_resp) 376 { 377 #define HCLGE_TQPS_DEPTH_INFO_LEN 4 378 u8 resp_data[HCLGE_TQPS_DEPTH_INFO_LEN]; 379 struct hclge_dev *hdev = vport->back; 380 381 /* get the queue depth info */ 382 memcpy(&resp_data[0], &hdev->num_tx_desc, sizeof(u16)); 383 memcpy(&resp_data[2], &hdev->num_rx_desc, sizeof(u16)); 384 return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, 385 HCLGE_TQPS_DEPTH_INFO_LEN); 386 } 387 388 static int hclge_get_link_info(struct hclge_vport *vport, 389 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 390 { 391 struct hclge_dev *hdev = vport->back; 392 u16 link_status; 393 u8 msg_data[10]; 394 u16 media_type; 395 u8 dest_vfid; 396 u16 duplex; 397 398 /* mac.link can only be 0 or 1 */ 399 link_status = (u16)hdev->hw.mac.link; 400 duplex = hdev->hw.mac.duplex; 401 media_type = hdev->hw.mac.media_type; 402 memcpy(&msg_data[0], &link_status, sizeof(u16)); 403 memcpy(&msg_data[2], &hdev->hw.mac.speed, sizeof(u32)); 404 memcpy(&msg_data[6], &duplex, sizeof(u16)); 405 memcpy(&msg_data[8], &media_type, sizeof(u16)); 406 dest_vfid = mbx_req->mbx_src_vfid; 407 408 /* send this requested info to VF */ 409 return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data), 410 HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid); 411 } 412 413 static void hclge_get_link_mode(struct hclge_vport *vport, 414 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 415 { 416 #define HCLGE_SUPPORTED 1 417 struct hclge_dev *hdev = vport->back; 418 unsigned long advertising; 419 unsigned long supported; 420 unsigned long send_data; 421 u8 msg_data[10]; 422 u8 dest_vfid; 423 424 advertising = hdev->hw.mac.advertising[0]; 425 supported = hdev->hw.mac.supported[0]; 426 dest_vfid = mbx_req->mbx_src_vfid; 427 msg_data[0] = mbx_req->msg[2]; 428 429 send_data = msg_data[0] == HCLGE_SUPPORTED ? supported : advertising; 430 431 memcpy(&msg_data[2], &send_data, sizeof(unsigned long)); 432 hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data), 433 HCLGE_MBX_LINK_STAT_MODE, dest_vfid); 434 } 435 436 static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport, 437 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 438 { 439 u16 queue_id; 440 441 memcpy(&queue_id, &mbx_req->msg[2], sizeof(queue_id)); 442 443 hclge_reset_vf_queue(vport, queue_id); 444 445 /* send response msg to VF after queue reset complete*/ 446 hclge_gen_resp_to_vf(vport, mbx_req, 0, NULL, 0); 447 } 448 449 static void hclge_reset_vf(struct hclge_vport *vport, 450 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 451 { 452 struct hclge_dev *hdev = vport->back; 453 int ret; 454 455 dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %d!", 456 vport->vport_id); 457 458 ret = hclge_func_reset_cmd(hdev, vport->vport_id); 459 hclge_gen_resp_to_vf(vport, mbx_req, ret, NULL, 0); 460 } 461 462 static void hclge_vf_keep_alive(struct hclge_vport *vport, 463 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 464 { 465 vport->last_active_jiffies = jiffies; 466 } 467 468 static int hclge_set_vf_mtu(struct hclge_vport *vport, 469 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 470 { 471 int ret; 472 u32 mtu; 473 474 memcpy(&mtu, &mbx_req->msg[2], sizeof(mtu)); 475 ret = hclge_set_vport_mtu(vport, mtu); 476 477 return hclge_gen_resp_to_vf(vport, mbx_req, ret, NULL, 0); 478 } 479 480 static int hclge_get_queue_id_in_pf(struct hclge_vport *vport, 481 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 482 { 483 u16 queue_id, qid_in_pf; 484 u8 resp_data[2]; 485 486 memcpy(&queue_id, &mbx_req->msg[2], sizeof(queue_id)); 487 qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id); 488 memcpy(resp_data, &qid_in_pf, sizeof(qid_in_pf)); 489 490 return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, 2); 491 } 492 493 static int hclge_get_rss_key(struct hclge_vport *vport, 494 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 495 { 496 #define HCLGE_RSS_MBX_RESP_LEN 8 497 u8 resp_data[HCLGE_RSS_MBX_RESP_LEN]; 498 struct hclge_dev *hdev = vport->back; 499 u8 index; 500 501 index = mbx_req->msg[2]; 502 503 memcpy(&resp_data[0], 504 &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN], 505 HCLGE_RSS_MBX_RESP_LEN); 506 507 return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, 508 HCLGE_RSS_MBX_RESP_LEN); 509 } 510 511 static bool hclge_cmd_crq_empty(struct hclge_hw *hw) 512 { 513 u32 tail = hclge_read_dev(hw, HCLGE_NIC_CRQ_TAIL_REG); 514 515 return tail == hw->cmq.crq.next_to_use; 516 } 517 518 void hclge_mbx_handler(struct hclge_dev *hdev) 519 { 520 struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq; 521 struct hclge_mbx_vf_to_pf_cmd *req; 522 struct hclge_vport *vport; 523 struct hclge_desc *desc; 524 int ret, flag; 525 526 /* handle all the mailbox requests in the queue */ 527 while (!hclge_cmd_crq_empty(&hdev->hw)) { 528 if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) { 529 dev_warn(&hdev->pdev->dev, 530 "command queue needs re-initializing\n"); 531 return; 532 } 533 534 desc = &crq->desc[crq->next_to_use]; 535 req = (struct hclge_mbx_vf_to_pf_cmd *)desc->data; 536 537 flag = le16_to_cpu(crq->desc[crq->next_to_use].flag); 538 if (unlikely(!hnae3_get_bit(flag, HCLGE_CMDQ_RX_OUTVLD_B))) { 539 dev_warn(&hdev->pdev->dev, 540 "dropped invalid mailbox message, code = %d\n", 541 req->msg[0]); 542 543 /* dropping/not processing this invalid message */ 544 crq->desc[crq->next_to_use].flag = 0; 545 hclge_mbx_ring_ptr_move_crq(crq); 546 continue; 547 } 548 549 vport = &hdev->vport[req->mbx_src_vfid]; 550 551 switch (req->msg[0]) { 552 case HCLGE_MBX_MAP_RING_TO_VECTOR: 553 ret = hclge_map_unmap_ring_to_vf_vector(vport, true, 554 req); 555 break; 556 case HCLGE_MBX_UNMAP_RING_TO_VECTOR: 557 ret = hclge_map_unmap_ring_to_vf_vector(vport, false, 558 req); 559 break; 560 case HCLGE_MBX_SET_PROMISC_MODE: 561 ret = hclge_set_vf_promisc_mode(vport, req); 562 if (ret) 563 dev_err(&hdev->pdev->dev, 564 "PF fail(%d) to set VF promisc mode\n", 565 ret); 566 break; 567 case HCLGE_MBX_SET_UNICAST: 568 ret = hclge_set_vf_uc_mac_addr(vport, req, true); 569 if (ret) 570 dev_err(&hdev->pdev->dev, 571 "PF fail(%d) to set VF UC MAC Addr\n", 572 ret); 573 break; 574 case HCLGE_MBX_SET_MULTICAST: 575 ret = hclge_set_vf_mc_mac_addr(vport, req, false); 576 if (ret) 577 dev_err(&hdev->pdev->dev, 578 "PF fail(%d) to set VF MC MAC Addr\n", 579 ret); 580 break; 581 case HCLGE_MBX_SET_VLAN: 582 ret = hclge_set_vf_vlan_cfg(vport, req, false); 583 if (ret) 584 dev_err(&hdev->pdev->dev, 585 "PF failed(%d) to config VF's VLAN\n", 586 ret); 587 break; 588 case HCLGE_MBX_SET_ALIVE: 589 ret = hclge_set_vf_alive(vport, req, false); 590 if (ret) 591 dev_err(&hdev->pdev->dev, 592 "PF failed(%d) to set VF's ALIVE\n", 593 ret); 594 break; 595 case HCLGE_MBX_GET_QINFO: 596 ret = hclge_get_vf_queue_info(vport, req, true); 597 if (ret) 598 dev_err(&hdev->pdev->dev, 599 "PF failed(%d) to get Q info for VF\n", 600 ret); 601 break; 602 case HCLGE_MBX_GET_QDEPTH: 603 ret = hclge_get_vf_queue_depth(vport, req, true); 604 if (ret) 605 dev_err(&hdev->pdev->dev, 606 "PF failed(%d) to get Q depth for VF\n", 607 ret); 608 break; 609 610 case HCLGE_MBX_GET_TCINFO: 611 ret = hclge_get_vf_tcinfo(vport, req, true); 612 if (ret) 613 dev_err(&hdev->pdev->dev, 614 "PF failed(%d) to get TC info for VF\n", 615 ret); 616 break; 617 case HCLGE_MBX_GET_LINK_STATUS: 618 ret = hclge_get_link_info(vport, req); 619 if (ret) 620 dev_err(&hdev->pdev->dev, 621 "PF fail(%d) to get link stat for VF\n", 622 ret); 623 break; 624 case HCLGE_MBX_QUEUE_RESET: 625 hclge_mbx_reset_vf_queue(vport, req); 626 break; 627 case HCLGE_MBX_RESET: 628 hclge_reset_vf(vport, req); 629 break; 630 case HCLGE_MBX_KEEP_ALIVE: 631 hclge_vf_keep_alive(vport, req); 632 break; 633 case HCLGE_MBX_SET_MTU: 634 ret = hclge_set_vf_mtu(vport, req); 635 if (ret) 636 dev_err(&hdev->pdev->dev, 637 "VF fail(%d) to set mtu\n", ret); 638 break; 639 case HCLGE_MBX_GET_QID_IN_PF: 640 ret = hclge_get_queue_id_in_pf(vport, req); 641 if (ret) 642 dev_err(&hdev->pdev->dev, 643 "PF failed(%d) to get qid for VF\n", 644 ret); 645 break; 646 case HCLGE_MBX_GET_RSS_KEY: 647 ret = hclge_get_rss_key(vport, req); 648 if (ret) 649 dev_err(&hdev->pdev->dev, 650 "PF fail(%d) to get rss key for VF\n", 651 ret); 652 break; 653 case HCLGE_MBX_GET_LINK_MODE: 654 hclge_get_link_mode(vport, req); 655 break; 656 case HCLGE_MBX_GET_VF_FLR_STATUS: 657 mutex_lock(&hdev->vport_cfg_mutex); 658 hclge_rm_vport_all_mac_table(vport, true, 659 HCLGE_MAC_ADDR_UC); 660 hclge_rm_vport_all_mac_table(vport, true, 661 HCLGE_MAC_ADDR_MC); 662 hclge_rm_vport_all_vlan_table(vport, true); 663 mutex_unlock(&hdev->vport_cfg_mutex); 664 break; 665 default: 666 dev_err(&hdev->pdev->dev, 667 "un-supported mailbox message, code = %d\n", 668 req->msg[0]); 669 break; 670 } 671 crq->desc[crq->next_to_use].flag = 0; 672 hclge_mbx_ring_ptr_move_crq(crq); 673 } 674 675 /* Write back CMDQ_RQ header pointer, M7 need this pointer */ 676 hclge_write_dev(&hdev->hw, HCLGE_NIC_CRQ_HEAD_REG, crq->next_to_use); 677 } 678