diff options
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_verbs.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index b1c4780e86be..e5f9d90aad5e 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -450,7 +450,6 @@ int efa_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) qp->rq_size, DMA_TO_DEVICE); } - kfree(qp); return 0; } @@ -609,17 +608,16 @@ static int efa_qp_validate_attr(struct efa_dev *dev, return 0; } -struct ib_qp *efa_create_qp(struct ib_pd *ibpd, - struct ib_qp_init_attr *init_attr, - struct ib_udata *udata) +int efa_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init_attr, + struct ib_udata *udata) { struct efa_com_create_qp_params create_qp_params = {}; struct efa_com_create_qp_result create_qp_resp; - struct efa_dev *dev = to_edev(ibpd->device); + struct efa_dev *dev = to_edev(ibqp->device); struct efa_ibv_create_qp_resp resp = {}; struct efa_ibv_create_qp cmd = {}; + struct efa_qp *qp = to_eqp(ibqp); struct efa_ucontext *ucontext; - struct efa_qp *qp; int err; ucontext = rdma_udata_to_drv_context(udata, struct efa_ucontext, @@ -664,14 +662,8 @@ struct ib_qp *efa_create_qp(struct ib_pd *ibpd, goto err_out; } - qp = kzalloc(sizeof(*qp), GFP_KERNEL); - if (!qp) { - err = -ENOMEM; - goto err_out; - } - create_qp_params.uarn = ucontext->uarn; - create_qp_params.pd = to_epd(ibpd)->pdn; + create_qp_params.pd = to_epd(ibqp->pd)->pdn; if (init_attr->qp_type == IB_QPT_UD) { create_qp_params.qp_type = EFA_ADMIN_QP_TYPE_UD; @@ -682,7 +674,7 @@ struct ib_qp *efa_create_qp(struct ib_pd *ibpd, "Unsupported qp type %d driver qp type %d\n", init_attr->qp_type, cmd.driver_qp_type); err = -EOPNOTSUPP; - goto err_free_qp; + goto err_out; } ibdev_dbg(&dev->ibdev, "Create QP: qp type %d driver qp type %#x\n", @@ -700,7 +692,7 @@ struct ib_qp *efa_create_qp(struct ib_pd *ibpd, qp->rq_size, DMA_TO_DEVICE); if (!qp->rq_cpu_addr) { err = -ENOMEM; - goto err_free_qp; + goto err_out; } ibdev_dbg(&dev->ibdev, @@ -746,7 +738,7 @@ struct ib_qp *efa_create_qp(struct ib_pd *ibpd, ibdev_dbg(&dev->ibdev, "Created qp[%d]\n", qp->ibqp.qp_num); - return &qp->ibqp; + return 0; err_remove_mmap_entries: efa_qp_user_mmap_entries_remove(qp); @@ -756,11 +748,9 @@ err_free_mapped: if (qp->rq_size) efa_free_mapped(dev, qp->rq_cpu_addr, qp->rq_dma_addr, qp->rq_size, DMA_TO_DEVICE); -err_free_qp: - kfree(qp); err_out: atomic64_inc(&dev->stats.create_qp_err); - return ERR_PTR(err); + return err; } static const struct { |