Hi Greg, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.16 next-20180413] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Greg-Thelen/IB-make-INFINIBAND_ADDR_TRANS-configurable/20180414-234042 config: x86_64-randconfig-x011-201815 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/nvme/host/rdma.o: In function `nvme_rdma_stop_queue': >> drivers/nvme/host/rdma.c:554: undefined reference to `rdma_disconnect' drivers/nvme/host/rdma.o: In function `nvme_rdma_create_qp': >> drivers/nvme/host/rdma.c:258: undefined reference to `rdma_create_qp' drivers/nvme/host/rdma.o: In function `nvme_rdma_free_queue': >> drivers/nvme/host/rdma.c:570: undefined reference to `rdma_destroy_id' drivers/nvme/host/rdma.o: In function `nvme_rdma_alloc_queue': >> drivers/nvme/host/rdma.c:511: undefined reference to `__rdma_create_id' >> drivers/nvme/host/rdma.c:523: undefined reference to `rdma_resolve_addr' drivers/nvme/host/rdma.c:544: undefined reference to `rdma_destroy_id' drivers/nvme/host/rdma.o: In function `nvme_rdma_addr_resolved': >> drivers/nvme/host/rdma.c:1461: undefined reference to `rdma_resolve_route' drivers/nvme/host/rdma.o: In function `nvme_rdma_create_queue_ib': >> drivers/nvme/host/rdma.c:485: undefined reference to `rdma_destroy_qp' drivers/nvme/host/rdma.o: In function `nvme_rdma_route_resolved': >> drivers/nvme/host/rdma.c:1512: undefined reference to `rdma_connect' drivers/nvme/host/rdma.o: In function `nvme_rdma_conn_rejected': >> drivers/nvme/host/rdma.c:1436: undefined reference to `rdma_reject_msg' >> drivers/nvme/host/rdma.c:1437: undefined reference to `rdma_consumer_reject_data' vim +554 drivers/nvme/host/rdma.c f41725bb Israel Rukshin 2017-11-26 423 ca6e95bb Sagi Grimberg 2017-05-04 424 static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue) 71102307 Christoph Hellwig 2016-07-06 425 { ca6e95bb Sagi Grimberg 2017-05-04 426 struct ib_device *ibdev; 71102307 Christoph Hellwig 2016-07-06 427 const int send_wr_factor = 3; /* MR, SEND, INV */ 71102307 Christoph Hellwig 2016-07-06 428 const int cq_factor = send_wr_factor + 1; /* + RECV */ 71102307 Christoph Hellwig 2016-07-06 429 int comp_vector, idx = nvme_rdma_queue_idx(queue); 71102307 Christoph Hellwig 2016-07-06 430 int ret; 71102307 Christoph Hellwig 2016-07-06 431 ca6e95bb Sagi Grimberg 2017-05-04 432 queue->device = nvme_rdma_find_get_device(queue->cm_id); ca6e95bb Sagi Grimberg 2017-05-04 433 if (!queue->device) { ca6e95bb Sagi Grimberg 2017-05-04 434 dev_err(queue->cm_id->device->dev.parent, ca6e95bb Sagi Grimberg 2017-05-04 435 "no client data found!\n"); ca6e95bb Sagi Grimberg 2017-05-04 436 return -ECONNREFUSED; ca6e95bb Sagi Grimberg 2017-05-04 437 } ca6e95bb Sagi Grimberg 2017-05-04 438 ibdev = queue->device->dev; 71102307 Christoph Hellwig 2016-07-06 439 71102307 Christoph Hellwig 2016-07-06 440 /* 0b36658c Sagi Grimberg 2017-07-13 441 * Spread I/O queues completion vectors according their queue index. 0b36658c Sagi Grimberg 2017-07-13 442 * Admin queues can always go on completion vector 0. 71102307 Christoph Hellwig 2016-07-06 443 */ 0b36658c Sagi Grimberg 2017-07-13 444 comp_vector = idx == 0 ? idx : idx - 1; 71102307 Christoph Hellwig 2016-07-06 445 71102307 Christoph Hellwig 2016-07-06 446 /* +1 for ib_stop_cq */ ca6e95bb Sagi Grimberg 2017-05-04 447 queue->ib_cq = ib_alloc_cq(ibdev, queue, ca6e95bb Sagi Grimberg 2017-05-04 448 cq_factor * queue->queue_size + 1, ca6e95bb Sagi Grimberg 2017-05-04 449 comp_vector, IB_POLL_SOFTIRQ); 71102307 Christoph Hellwig 2016-07-06 450 if (IS_ERR(queue->ib_cq)) { 71102307 Christoph Hellwig 2016-07-06 451 ret = PTR_ERR(queue->ib_cq); ca6e95bb Sagi Grimberg 2017-05-04 452 goto out_put_dev; 71102307 Christoph Hellwig 2016-07-06 453 } 71102307 Christoph Hellwig 2016-07-06 454 71102307 Christoph Hellwig 2016-07-06 455 ret = nvme_rdma_create_qp(queue, send_wr_factor); 71102307 Christoph Hellwig 2016-07-06 456 if (ret) 71102307 Christoph Hellwig 2016-07-06 457 goto out_destroy_ib_cq; 71102307 Christoph Hellwig 2016-07-06 458 71102307 Christoph Hellwig 2016-07-06 459 queue->rsp_ring = nvme_rdma_alloc_ring(ibdev, queue->queue_size, 71102307 Christoph Hellwig 2016-07-06 460 sizeof(struct nvme_completion), DMA_FROM_DEVICE); 71102307 Christoph Hellwig 2016-07-06 461 if (!queue->rsp_ring) { 71102307 Christoph Hellwig 2016-07-06 462 ret = -ENOMEM; 71102307 Christoph Hellwig 2016-07-06 463 goto out_destroy_qp; 71102307 Christoph Hellwig 2016-07-06 464 } 71102307 Christoph Hellwig 2016-07-06 465 f41725bb Israel Rukshin 2017-11-26 466 ret = ib_mr_pool_init(queue->qp, &queue->qp->rdma_mrs, f41725bb Israel Rukshin 2017-11-26 467 queue->queue_size, f41725bb Israel Rukshin 2017-11-26 468 IB_MR_TYPE_MEM_REG, f41725bb Israel Rukshin 2017-11-26 469 nvme_rdma_get_max_fr_pages(ibdev)); f41725bb Israel Rukshin 2017-11-26 470 if (ret) { f41725bb Israel Rukshin 2017-11-26 471 dev_err(queue->ctrl->ctrl.device, f41725bb Israel Rukshin 2017-11-26 472 "failed to initialize MR pool sized %d for QID %d\n", f41725bb Israel Rukshin 2017-11-26 473 queue->queue_size, idx); f41725bb Israel Rukshin 2017-11-26 474 goto out_destroy_ring; f41725bb Israel Rukshin 2017-11-26 475 } f41725bb Israel Rukshin 2017-11-26 476 eb1bd249 Max Gurtovoy 2017-11-28 477 set_bit(NVME_RDMA_Q_TR_READY, &queue->flags); eb1bd249 Max Gurtovoy 2017-11-28 478 71102307 Christoph Hellwig 2016-07-06 479 return 0; 71102307 Christoph Hellwig 2016-07-06 480 f41725bb Israel Rukshin 2017-11-26 481 out_destroy_ring: f41725bb Israel Rukshin 2017-11-26 482 nvme_rdma_free_ring(ibdev, queue->rsp_ring, queue->queue_size, f41725bb Israel Rukshin 2017-11-26 483 sizeof(struct nvme_completion), DMA_FROM_DEVICE); 71102307 Christoph Hellwig 2016-07-06 484 out_destroy_qp: 1f61def9 Max Gurtovoy 2017-11-06 @485 rdma_destroy_qp(queue->cm_id); 71102307 Christoph Hellwig 2016-07-06 486 out_destroy_ib_cq: 71102307 Christoph Hellwig 2016-07-06 487 ib_free_cq(queue->ib_cq); ca6e95bb Sagi Grimberg 2017-05-04 488 out_put_dev: ca6e95bb Sagi Grimberg 2017-05-04 489 nvme_rdma_dev_put(queue->device); 71102307 Christoph Hellwig 2016-07-06 490 return ret; 71102307 Christoph Hellwig 2016-07-06 491 } 71102307 Christoph Hellwig 2016-07-06 492 41e8cfa1 Sagi Grimberg 2017-07-10 493 static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl, 71102307 Christoph Hellwig 2016-07-06 494 int idx, size_t queue_size) 71102307 Christoph Hellwig 2016-07-06 495 { 71102307 Christoph Hellwig 2016-07-06 496 struct nvme_rdma_queue *queue; 8f4e8dac Max Gurtovoy 2017-02-19 497 struct sockaddr *src_addr = NULL; 71102307 Christoph Hellwig 2016-07-06 498 int ret; 71102307 Christoph Hellwig 2016-07-06 499 71102307 Christoph Hellwig 2016-07-06 500 queue = &ctrl->queues[idx]; 71102307 Christoph Hellwig 2016-07-06 501 queue->ctrl = ctrl; 71102307 Christoph Hellwig 2016-07-06 502 init_completion(&queue->cm_done); 71102307 Christoph Hellwig 2016-07-06 503 71102307 Christoph Hellwig 2016-07-06 504 if (idx > 0) 71102307 Christoph Hellwig 2016-07-06 505 queue->cmnd_capsule_len = ctrl->ctrl.ioccsz * 16; 71102307 Christoph Hellwig 2016-07-06 506 else 71102307 Christoph Hellwig 2016-07-06 507 queue->cmnd_capsule_len = sizeof(struct nvme_command); 71102307 Christoph Hellwig 2016-07-06 508 71102307 Christoph Hellwig 2016-07-06 509 queue->queue_size = queue_size; 71102307 Christoph Hellwig 2016-07-06 510 71102307 Christoph Hellwig 2016-07-06 @511 queue->cm_id = rdma_create_id(&init_net, nvme_rdma_cm_handler, queue, 71102307 Christoph Hellwig 2016-07-06 512 RDMA_PS_TCP, IB_QPT_RC); 71102307 Christoph Hellwig 2016-07-06 513 if (IS_ERR(queue->cm_id)) { 71102307 Christoph Hellwig 2016-07-06 514 dev_info(ctrl->ctrl.device, 71102307 Christoph Hellwig 2016-07-06 515 "failed to create CM ID: %ld\n", PTR_ERR(queue->cm_id)); 71102307 Christoph Hellwig 2016-07-06 516 return PTR_ERR(queue->cm_id); 71102307 Christoph Hellwig 2016-07-06 517 } 71102307 Christoph Hellwig 2016-07-06 518 8f4e8dac Max Gurtovoy 2017-02-19 519 if (ctrl->ctrl.opts->mask & NVMF_OPT_HOST_TRADDR) 0928f9b4 Sagi Grimberg 2017-02-05 520 src_addr = (struct sockaddr *)&ctrl->src_addr; 8f4e8dac Max Gurtovoy 2017-02-19 521 0928f9b4 Sagi Grimberg 2017-02-05 522 queue->cm_error = -ETIMEDOUT; 0928f9b4 Sagi Grimberg 2017-02-05 @523 ret = rdma_resolve_addr(queue->cm_id, src_addr, 0928f9b4 Sagi Grimberg 2017-02-05 524 (struct sockaddr *)&ctrl->addr, 71102307 Christoph Hellwig 2016-07-06 525 NVME_RDMA_CONNECT_TIMEOUT_MS); 71102307 Christoph Hellwig 2016-07-06 526 if (ret) { 71102307 Christoph Hellwig 2016-07-06 527 dev_info(ctrl->ctrl.device, 71102307 Christoph Hellwig 2016-07-06 528 "rdma_resolve_addr failed (%d).\n", ret); 71102307 Christoph Hellwig 2016-07-06 529 goto out_destroy_cm_id; 71102307 Christoph Hellwig 2016-07-06 530 } 71102307 Christoph Hellwig 2016-07-06 531 71102307 Christoph Hellwig 2016-07-06 532 ret = nvme_rdma_wait_for_cm(queue); 71102307 Christoph Hellwig 2016-07-06 533 if (ret) { 71102307 Christoph Hellwig 2016-07-06 534 dev_info(ctrl->ctrl.device, d8bfceeb Sagi Grimberg 2017-10-11 535 "rdma connection establishment failed (%d)\n", ret); 71102307 Christoph Hellwig 2016-07-06 536 goto out_destroy_cm_id; 71102307 Christoph Hellwig 2016-07-06 537 } 71102307 Christoph Hellwig 2016-07-06 538 5013e98b Sagi Grimberg 2017-10-11 539 set_bit(NVME_RDMA_Q_ALLOCATED, &queue->flags); 71102307 Christoph Hellwig 2016-07-06 540 71102307 Christoph Hellwig 2016-07-06 541 return 0; 71102307 Christoph Hellwig 2016-07-06 542 71102307 Christoph Hellwig 2016-07-06 543 out_destroy_cm_id: 71102307 Christoph Hellwig 2016-07-06 @544 rdma_destroy_id(queue->cm_id); eb1bd249 Max Gurtovoy 2017-11-28 545 nvme_rdma_destroy_queue_ib(queue); 71102307 Christoph Hellwig 2016-07-06 546 return ret; 71102307 Christoph Hellwig 2016-07-06 547 } 71102307 Christoph Hellwig 2016-07-06 548 71102307 Christoph Hellwig 2016-07-06 549 static void nvme_rdma_stop_queue(struct nvme_rdma_queue *queue) 71102307 Christoph Hellwig 2016-07-06 550 { a57bd541 Sagi Grimberg 2017-08-28 551 if (!test_and_clear_bit(NVME_RDMA_Q_LIVE, &queue->flags)) a57bd541 Sagi Grimberg 2017-08-28 552 return; a57bd541 Sagi Grimberg 2017-08-28 553 71102307 Christoph Hellwig 2016-07-06 @554 rdma_disconnect(queue->cm_id); 71102307 Christoph Hellwig 2016-07-06 555 ib_drain_qp(queue->qp); 71102307 Christoph Hellwig 2016-07-06 556 } 71102307 Christoph Hellwig 2016-07-06 557 71102307 Christoph Hellwig 2016-07-06 558 static void nvme_rdma_free_queue(struct nvme_rdma_queue *queue) 71102307 Christoph Hellwig 2016-07-06 559 { 5013e98b Sagi Grimberg 2017-10-11 560 if (!test_and_clear_bit(NVME_RDMA_Q_ALLOCATED, &queue->flags)) a57bd541 Sagi Grimberg 2017-08-28 561 return; a57bd541 Sagi Grimberg 2017-08-28 562 bd9f0759 Sagi Grimberg 2017-10-19 563 if (nvme_rdma_queue_idx(queue) == 0) { bd9f0759 Sagi Grimberg 2017-10-19 564 nvme_rdma_free_qe(queue->device->dev, bd9f0759 Sagi Grimberg 2017-10-19 565 &queue->ctrl->async_event_sqe, bd9f0759 Sagi Grimberg 2017-10-19 566 sizeof(struct nvme_command), DMA_TO_DEVICE); bd9f0759 Sagi Grimberg 2017-10-19 567 } bd9f0759 Sagi Grimberg 2017-10-19 568 71102307 Christoph Hellwig 2016-07-06 569 nvme_rdma_destroy_queue_ib(queue); 71102307 Christoph Hellwig 2016-07-06 @570 rdma_destroy_id(queue->cm_id); 71102307 Christoph Hellwig 2016-07-06 571 } 71102307 Christoph Hellwig 2016-07-06 572 :::::: The code at line 554 was first introduced by commit :::::: 7110230719602852481c2793d054f866b2bf4a2b nvme-rdma: add a NVMe over Fabrics RDMA host driver :::::: TO: Christoph Hellwig <hch@xxxxxx> :::::: CC: Jens Axboe <axboe@xxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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