diff options
| -rw-r--r-- | drivers/infiniband/hw/erdma/erdma_verbs.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c index 71e3e8618a61..ab6abbab029e 100644 --- a/drivers/infiniband/hw/erdma/erdma_verbs.c +++ b/drivers/infiniband/hw/erdma/erdma_verbs.c @@ -1302,8 +1302,15 @@ int erdma_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) ret = erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL, true); + /* + * A timeout disables the command queue, so retry cannot succeed. Treat + * terminal command failures as diagnostic; propagating them can make + * forced uverbs cleanup discard the last software resource pointers. + */ if (ret) - return ret; + ibdev_warn_ratelimited(&dev->ibdev, + "failed to deregister MR 0x%x: %d\n", + ibmr->lkey, ret); erdma_free_idx(&dev->res_cb[ERDMA_RES_TYPE_STAG_IDX], ibmr->lkey >> 8); @@ -1329,7 +1336,9 @@ int erdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) err = erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL, true); if (err) - return err; + ibdev_warn_ratelimited(&dev->ibdev, + "failed to destroy CQ %u: %d\n", + cq->cqn, err); if (rdma_is_kernel_res(&cq->ibcq.res)) { dma_free_coherent(&dev->pdev->dev, cq->depth << CQE_SHIFT, @@ -1377,7 +1386,9 @@ int erdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) err = erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL, true); if (err) - return err; + ibdev_warn_ratelimited(&dev->ibdev, + "failed to destroy QP %u: %d\n", + QP_ID(qp), err); erdma_qp_put(qp); wait_for_completion(&qp->safe_free); @@ -2279,7 +2290,9 @@ int erdma_destroy_ah(struct ib_ah *ibah, u32 flags) ret = erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL, flags & RDMA_DESTROY_AH_SLEEPABLE); if (ret) - return ret; + ibdev_warn_ratelimited(&dev->ibdev, + "failed to destroy AH %u: %d\n", + ah->ahn, ret); erdma_free_idx(&dev->res_cb[ERDMA_RES_TYPE_AH], ah->ahn); |