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path: root/drivers/infiniband/sw/rxe/rxe_verbs.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c48
1 files changed, 21 insertions, 27 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index f7b1a1f64c13..267b5a9c345d 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -391,59 +391,52 @@ static int rxe_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
return err;
}
-static struct ib_qp *rxe_create_qp(struct ib_pd *ibpd,
- struct ib_qp_init_attr *init,
- struct ib_udata *udata)
+static int rxe_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init,
+ struct ib_udata *udata)
{
int err;
- struct rxe_dev *rxe = to_rdev(ibpd->device);
- struct rxe_pd *pd = to_rpd(ibpd);
- struct rxe_qp *qp;
+ struct rxe_dev *rxe = to_rdev(ibqp->device);
+ struct rxe_pd *pd = to_rpd(ibqp->pd);
+ struct rxe_qp *qp = to_rqp(ibqp);
struct rxe_create_qp_resp __user *uresp = NULL;
if (udata) {
if (udata->outlen < sizeof(*uresp))
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
uresp = udata->outbuf;
}
if (init->create_flags)
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
err = rxe_qp_chk_init(rxe, init);
if (err)
- goto err1;
-
- qp = rxe_alloc(&rxe->qp_pool);
- if (!qp) {
- err = -ENOMEM;
- goto err1;
- }
+ return err;
if (udata) {
- if (udata->inlen) {
- err = -EINVAL;
- goto err2;
- }
+ if (udata->inlen)
+ return -EINVAL;
+
qp->is_user = true;
} else {
qp->is_user = false;
}
- rxe_add_index(qp);
+ err = rxe_add_to_pool(&rxe->qp_pool, qp);
+ if (err)
+ return err;
- err = rxe_qp_from_init(rxe, qp, pd, init, uresp, ibpd, udata);
+ rxe_add_index(qp);
+ err = rxe_qp_from_init(rxe, qp, pd, init, uresp, ibqp->pd, udata);
if (err)
- goto err3;
+ goto qp_init;
- return &qp->ibqp;
+ return 0;
-err3:
+qp_init:
rxe_drop_index(qp);
-err2:
rxe_drop_ref(qp);
-err1:
- return ERR_PTR(err);
+ return err;
}
static int rxe_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
@@ -1145,6 +1138,7 @@ static const struct ib_device_ops rxe_dev_ops = {
INIT_RDMA_OBJ_SIZE(ib_ah, rxe_ah, ibah),
INIT_RDMA_OBJ_SIZE(ib_cq, rxe_cq, ibcq),
INIT_RDMA_OBJ_SIZE(ib_pd, rxe_pd, ibpd),
+ INIT_RDMA_OBJ_SIZE(ib_qp, rxe_qp, ibqp),
INIT_RDMA_OBJ_SIZE(ib_srq, rxe_srq, ibsrq),
INIT_RDMA_OBJ_SIZE(ib_ucontext, rxe_ucontext, ibuc),
INIT_RDMA_OBJ_SIZE(ib_mw, rxe_mw, ibmw),