diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.c')
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 66 |
1 files changed, 21 insertions, 45 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 2c3685faa57a..a91653aabf38 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -805,10 +805,8 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) rdev->sqp_ah = NULL; } - if (!IS_ERR_OR_NULL(qp->rumem)) - ib_umem_release(qp->rumem); - if (!IS_ERR_OR_NULL(qp->sumem)) - ib_umem_release(qp->sumem); + ib_umem_release(qp->rumem); + ib_umem_release(qp->sumem); mutex_lock(&rdev->qp_lock); list_del(&qp->list); @@ -1201,12 +1199,8 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd, qp_destroy: bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp); free_umem: - if (udata) { - if (qp->rumem) - ib_umem_release(qp->rumem); - if (qp->sumem) - ib_umem_release(qp->sumem); - } + ib_umem_release(qp->rumem); + ib_umem_release(qp->sumem); fail: kfree(qp); return ERR_PTR(rc); @@ -1302,8 +1296,7 @@ void bnxt_re_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata) if (qplib_srq->cq) nq = qplib_srq->cq->nq; bnxt_qplib_destroy_srq(&rdev->qplib_res, qplib_srq); - if (srq->umem) - ib_umem_release(srq->umem); + ib_umem_release(srq->umem); atomic_dec(&rdev->srq_count); if (nq) nq->budget--; @@ -1412,8 +1405,7 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, return 0; fail: - if (srq->umem) - ib_umem_release(srq->umem); + ib_umem_release(srq->umem); exit: return rc; } @@ -2517,9 +2509,8 @@ int bnxt_re_post_recv(struct ib_qp *ib_qp, const struct ib_recv_wr *wr, } /* Completion Queues */ -int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) +void bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) { - int rc; struct bnxt_re_cq *cq; struct bnxt_qplib_nq *nq; struct bnxt_re_dev *rdev; @@ -2528,29 +2519,20 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) rdev = cq->rdev; nq = cq->qplib_cq.nq; - rc = bnxt_qplib_destroy_cq(&rdev->qplib_res, &cq->qplib_cq); - if (rc) { - dev_err(rdev_to_dev(rdev), "Failed to destroy HW CQ"); - return rc; - } - if (!IS_ERR_OR_NULL(cq->umem)) - ib_umem_release(cq->umem); + bnxt_qplib_destroy_cq(&rdev->qplib_res, &cq->qplib_cq); + ib_umem_release(cq->umem); atomic_dec(&rdev->cq_count); nq->budget--; kfree(cq->cql); - kfree(cq); - - return 0; } -struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev, - const struct ib_cq_init_attr *attr, - struct ib_udata *udata) +int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, + struct ib_udata *udata) { - struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); + struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibcq->device, ibdev); struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr; - struct bnxt_re_cq *cq = NULL; + struct bnxt_re_cq *cq = container_of(ibcq, struct bnxt_re_cq, ib_cq); int rc, entries; int cqe = attr->cqe; struct bnxt_qplib_nq *nq = NULL; @@ -2559,11 +2541,8 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev, /* Validate CQ fields */ if (cqe < 1 || cqe > dev_attr->max_cq_wqes) { dev_err(rdev_to_dev(rdev), "Failed to create CQ -max exceeded"); - return ERR_PTR(-EINVAL); + return -EINVAL; } - cq = kzalloc(sizeof(*cq), GFP_KERNEL); - if (!cq) - return ERR_PTR(-ENOMEM); cq->rdev = rdev; cq->qplib_cq.cq_handle = (u64)(unsigned long)(&cq->qplib_cq); @@ -2641,15 +2620,13 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev, } } - return &cq->ib_cq; + return 0; c2fail: - if (udata) - ib_umem_release(cq->umem); + ib_umem_release(cq->umem); fail: kfree(cq->cql); - kfree(cq); - return ERR_PTR(rc); + return rc; } static u8 __req_to_ib_wc_status(u8 qstatus) @@ -3353,8 +3330,7 @@ int bnxt_re_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) mr->npages = 0; mr->pages = NULL; } - if (!IS_ERR_OR_NULL(mr->ib_umem)) - ib_umem_release(mr->ib_umem); + ib_umem_release(mr->ib_umem); kfree(mr); atomic_dec(&rdev->mr_count); @@ -3630,10 +3606,10 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata) u32 chip_met_rev_num = 0; int rc; - dev_dbg(rdev_to_dev(rdev), "ABI version requested %d", - ibdev->uverbs_abi_ver); + dev_dbg(rdev_to_dev(rdev), "ABI version requested %u", + ibdev->ops.uverbs_abi_ver); - if (ibdev->uverbs_abi_ver != BNXT_RE_ABI_VERSION) { + if (ibdev->ops.uverbs_abi_ver != BNXT_RE_ABI_VERSION) { dev_dbg(rdev_to_dev(rdev), " is different from the device %d ", BNXT_RE_ABI_VERSION); return -EPERM; |