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_vf_media_type(struct hclge_vport *vport, 389 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 390 { 391 struct hclge_dev *hdev = vport->back; 392 u8 resp_data; 393 394 resp_data = hdev->hw.mac.media_type; 395 return hclge_gen_resp_to_vf(vport, mbx_req, 0, &resp_data, 396 sizeof(resp_data)); 397 } 398 399 static int hclge_get_link_info(struct hclge_vport *vport, 400 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 401 { 402 struct hclge_dev *hdev = vport->back; 403 u16 link_status; 404 u8 msg_data[8]; 405 u8 dest_vfid; 406 u16 duplex; 407 408 /* mac.link can only be 0 or 1 */ 409 link_status = (u16)hdev->hw.mac.link; 410 duplex = hdev->hw.mac.duplex; 411 memcpy(&msg_data[0], &link_status, sizeof(u16)); 412 memcpy(&msg_data[2], &hdev->hw.mac.speed, sizeof(u32)); 413 memcpy(&msg_data[6], &duplex, sizeof(u16)); 414 dest_vfid = mbx_req->mbx_src_vfid; 415 416 /* send this requested info to VF */ 417 return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data), 418 HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid); 419 } 420 421 static void hclge_get_link_mode(struct hclge_vport *vport, 422 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 423 { 424 #define HCLGE_SUPPORTED 1 425 struct hclge_dev *hdev = vport->back; 426 unsigned long advertising; 427 unsigned long supported; 428 unsigned long send_data; 429 u8 msg_data[10]; 430 u8 dest_vfid; 431 432 advertising = hdev->hw.mac.advertising[0]; 433 supported = hdev->hw.mac.supported[0]; 434 dest_vfid = mbx_req->mbx_src_vfid; 435 msg_data[0] = mbx_req->msg[2]; 436 437 send_data = msg_data[0] == HCLGE_SUPPORTED ? supported : advertising; 438 439 memcpy(&msg_data[2], &send_data, sizeof(unsigned long)); 440 hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data), 441 HCLGE_MBX_LINK_STAT_MODE, dest_vfid); 442 } 443 444 static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport, 445 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 446 { 447 u16 queue_id; 448 449 memcpy(&queue_id, &mbx_req->msg[2], sizeof(queue_id)); 450 451 hclge_reset_vf_queue(vport, queue_id); 452 453 /* send response msg to VF after queue reset complete*/ 454 hclge_gen_resp_to_vf(vport, mbx_req, 0, NULL, 0); 455 } 456 457 static void hclge_reset_vf(struct hclge_vport *vport, 458 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 459 { 460 struct hclge_dev *hdev = vport->back; 461 int ret; 462 463 dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %d!", 464 vport->vport_id); 465 466 ret = hclge_func_reset_cmd(hdev, vport->vport_id); 467 hclge_gen_resp_to_vf(vport, mbx_req, ret, NULL, 0); 468 } 469 470 static void hclge_vf_keep_alive(struct hclge_vport *vport, 471 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 472 { 473 vport->last_active_jiffies = jiffies; 474 } 475 476 static int hclge_set_vf_mtu(struct hclge_vport *vport, 477 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 478 { 479 int ret; 480 u32 mtu; 481 482 memcpy(&mtu, &mbx_req->msg[2], sizeof(mtu)); 483 ret = hclge_set_vport_mtu(vport, mtu); 484 485 return hclge_gen_resp_to_vf(vport, mbx_req, ret, NULL, 0); 486 } 487 488 static int hclge_get_queue_id_in_pf(struct hclge_vport *vport, 489 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 490 { 491 u16 queue_id, qid_in_pf; 492 u8 resp_data[2]; 493 494 memcpy(&queue_id, &mbx_req->msg[2], sizeof(queue_id)); 495 qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id); 496 memcpy(resp_data, &qid_in_pf, sizeof(qid_in_pf)); 497 498 return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, 2); 499 } 500 501 static int hclge_get_rss_key(struct hclge_vport *vport, 502 struct hclge_mbx_vf_to_pf_cmd *mbx_req) 503 { 504 #define HCLGE_RSS_MBX_RESP_LEN 8 505 u8 resp_data[HCLGE_RSS_MBX_RESP_LEN]; 506 struct hclge_dev *hdev = vport->back; 507 u8 index; 508 509 index = mbx_req->msg[2]; 510 511 memcpy(&resp_data[0], 512 &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN], 513 HCLGE_RSS_MBX_RESP_LEN); 514 515 return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, 516 HCLGE_RSS_MBX_RESP_LEN); 517 } 518 519 static bool hclge_cmd_crq_empty(struct hclge_hw *hw) 520 { 521 u32 tail = hclge_read_dev(hw, HCLGE_NIC_CRQ_TAIL_REG); 522 523 return tail == hw->cmq.crq.next_to_use; 524 } 525 526 void hclge_mbx_handler(struct hclge_dev *hdev) 527 { 528 struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq; 529 struct hclge_mbx_vf_to_pf_cmd *req; 530 struct hclge_vport *vport; 531 struct hclge_desc *desc; 532 int ret, flag; 533 534 /* handle all the mailbox requests in the queue */ 535 while (!hclge_cmd_crq_empty(&hdev->hw)) { 536 if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) { 537 dev_warn(&hdev->pdev->dev, 538 "command queue needs re-initializing\n"); 539 return; 540 } 541 542 desc = &crq->desc[crq->next_to_use]; 543 req = (struct hclge_mbx_vf_to_pf_cmd *)desc->data; 544 545 flag = le16_to_cpu(crq->desc[crq->next_to_use].flag); 546 if (unlikely(!hnae3_get_bit(flag, HCLGE_CMDQ_RX_OUTVLD_B))) { 547 dev_warn(&hdev->pdev->dev, 548 "dropped invalid mailbox message, code = %d\n", 549 req->msg[0]); 550 551 /* dropping/not processing this invalid message */ 552 crq->desc[crq->next_to_use].flag = 0; 553 hclge_mbx_ring_ptr_move_crq(crq); 554 continue; 555 } 556 557 vport = &hdev->vport[req->mbx_src_vfid]; 558 559 switch (req->msg[0]) { 560 case HCLGE_MBX_MAP_RING_TO_VECTOR: 561 ret = hclge_map_unmap_ring_to_vf_vector(vport, true, 562 req); 563 break; 564 case HCLGE_MBX_UNMAP_RING_TO_VECTOR: 565 ret = hclge_map_unmap_ring_to_vf_vector(vport, false, 566 req); 567 break; 568 case HCLGE_MBX_SET_PROMISC_MODE: 569 ret = hclge_set_vf_promisc_mode(vport, req); 570 if (ret) 571 dev_err(&hdev->pdev->dev, 572 "PF fail(%d) to set VF promisc mode\n", 573 ret); 574 break; 575 case HCLGE_MBX_SET_UNICAST: 576 ret = hclge_set_vf_uc_mac_addr(vport, req, true); 577 if (ret) 578 dev_err(&hdev->pdev->dev, 579 "PF fail(%d) to set VF UC MAC Addr\n", 580 ret); 581 break; 582 case HCLGE_MBX_SET_MULTICAST: 583 ret = hclge_set_vf_mc_mac_addr(vport, req, false); 584 if (ret) 585 dev_err(&hdev->pdev->dev, 586 "PF fail(%d) to set VF MC MAC Addr\n", 587 ret); 588 break; 589 case HCLGE_MBX_SET_VLAN: 590 ret = hclge_set_vf_vlan_cfg(vport, req, false); 591 if (ret) 592 dev_err(&hdev->pdev->dev, 593 "PF failed(%d) to config VF's VLAN\n", 594 ret); 595 break; 596 case HCLGE_MBX_SET_ALIVE: 597 ret = hclge_set_vf_alive(vport, req, false); 598 if (ret) 599 dev_err(&hdev->pdev->dev, 600 "PF failed(%d) to set VF's ALIVE\n", 601 ret); 602 break; 603 case HCLGE_MBX_GET_QINFO: 604 ret = hclge_get_vf_queue_info(vport, req, true); 605 if (ret) 606 dev_err(&hdev->pdev->dev, 607 "PF failed(%d) to get Q info for VF\n", 608 ret); 609 break; 610 case HCLGE_MBX_GET_QDEPTH: 611 ret = hclge_get_vf_queue_depth(vport, req, true); 612 if (ret) 613 dev_err(&hdev->pdev->dev, 614 "PF failed(%d) to get Q depth for VF\n", 615 ret); 616 break; 617 618 case HCLGE_MBX_GET_TCINFO: 619 ret = hclge_get_vf_tcinfo(vport, req, true); 620 if (ret) 621 dev_err(&hdev->pdev->dev, 622 "PF failed(%d) to get TC info for VF\n", 623 ret); 624 break; 625 case HCLGE_MBX_GET_LINK_STATUS: 626 ret = hclge_get_link_info(vport, req); 627 if (ret) 628 dev_err(&hdev->pdev->dev, 629 "PF fail(%d) to get link stat for VF\n", 630 ret); 631 break; 632 case HCLGE_MBX_QUEUE_RESET: 633 hclge_mbx_reset_vf_queue(vport, req); 634 break; 635 case HCLGE_MBX_RESET: 636 hclge_reset_vf(vport, req); 637 break; 638 case HCLGE_MBX_KEEP_ALIVE: 639 hclge_vf_keep_alive(vport, req); 640 break; 641 case HCLGE_MBX_SET_MTU: 642 ret = hclge_set_vf_mtu(vport, req); 643 if (ret) 644 dev_err(&hdev->pdev->dev, 645 "VF fail(%d) to set mtu\n", ret); 646 break; 647 case HCLGE_MBX_GET_QID_IN_PF: 648 ret = hclge_get_queue_id_in_pf(vport, req); 649 if (ret) 650 dev_err(&hdev->pdev->dev, 651 "PF failed(%d) to get qid for VF\n", 652 ret); 653 break; 654 case HCLGE_MBX_GET_RSS_KEY: 655 ret = hclge_get_rss_key(vport, req); 656 if (ret) 657 dev_err(&hdev->pdev->dev, 658 "PF fail(%d) to get rss key for VF\n", 659 ret); 660 break; 661 case HCLGE_MBX_GET_LINK_MODE: 662 hclge_get_link_mode(vport, req); 663 break; 664 case HCLGE_MBX_GET_VF_FLR_STATUS: 665 mutex_lock(&hdev->vport_cfg_mutex); 666 hclge_rm_vport_all_mac_table(vport, true, 667 HCLGE_MAC_ADDR_UC); 668 hclge_rm_vport_all_mac_table(vport, true, 669 HCLGE_MAC_ADDR_MC); 670 hclge_rm_vport_all_vlan_table(vport, true); 671 mutex_unlock(&hdev->vport_cfg_mutex); 672 break; 673 case HCLGE_MBX_GET_MEDIA_TYPE: 674 ret = hclge_get_vf_media_type(vport, req); 675 if (ret) 676 dev_err(&hdev->pdev->dev, 677 "PF fail(%d) to media type for VF\n", 678 ret); 679 break; 680 default: 681 dev_err(&hdev->pdev->dev, 682 "un-supported mailbox message, code = %d\n", 683 req->msg[0]); 684 break; 685 } 686 crq->desc[crq->next_to_use].flag = 0; 687 hclge_mbx_ring_ptr_move_crq(crq); 688 } 689 690 /* Write back CMDQ_RQ header pointer, M7 need this pointer */ 691 hclge_write_dev(&hdev->hw, HCLGE_NIC_CRQ_HEAD_REG, crq->next_to_use); 692 } 693