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path: root/drivers/infiniband/hw/bnxt_re
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re')
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c26
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.h7
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c1
3 files changed, 12 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index ea0054c60fbc..3048862c961c 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -815,7 +815,7 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
if (ib_qp->qp_type == IB_QPT_GSI && rdev->gsi_ctx.gsi_sqp) {
rc = bnxt_re_destroy_gsi_sqp(qp);
if (rc)
- goto sh_fail;
+ return rc;
}
mutex_lock(&rdev->qp_lock);
@@ -826,10 +826,7 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
ib_umem_release(qp->rumem);
ib_umem_release(qp->sumem);
- kfree(qp);
return 0;
-sh_fail:
- return rc;
}
static u8 __from_ib_qp_type(enum ib_qp_type type)
@@ -1402,27 +1399,22 @@ static bool bnxt_re_test_qp_limits(struct bnxt_re_dev *rdev,
return rc;
}
-struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
- struct ib_qp_init_attr *qp_init_attr,
- struct ib_udata *udata)
+int bnxt_re_create_qp(struct ib_qp *ib_qp, struct ib_qp_init_attr *qp_init_attr,
+ struct ib_udata *udata)
{
+ struct ib_pd *ib_pd = ib_qp->pd;
struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
struct bnxt_re_dev *rdev = pd->rdev;
struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
- struct bnxt_re_qp *qp;
+ struct bnxt_re_qp *qp = container_of(ib_qp, struct bnxt_re_qp, ib_qp);
int rc;
rc = bnxt_re_test_qp_limits(rdev, qp_init_attr, dev_attr);
if (!rc) {
rc = -EINVAL;
- goto exit;
+ goto fail;
}
- qp = kzalloc(sizeof(*qp), GFP_KERNEL);
- if (!qp) {
- rc = -ENOMEM;
- goto exit;
- }
qp->rdev = rdev;
rc = bnxt_re_init_qp_attr(qp, pd, qp_init_attr, udata);
if (rc)
@@ -1465,16 +1457,14 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
mutex_unlock(&rdev->qp_lock);
atomic_inc(&rdev->qp_count);
- return &qp->ib_qp;
+ return 0;
qp_destroy:
bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
free_umem:
ib_umem_release(qp->rumem);
ib_umem_release(qp->sumem);
fail:
- kfree(qp);
-exit:
- return ERR_PTR(rc);
+ return rc;
}
static u8 __from_ib_qp_state(enum ib_qp_state state)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index d68671cc6173..b5c6e0f4f877 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -78,9 +78,9 @@ struct bnxt_re_srq {
};
struct bnxt_re_qp {
+ struct ib_qp ib_qp;
struct list_head list;
struct bnxt_re_dev *rdev;
- struct ib_qp ib_qp;
spinlock_t sq_lock; /* protect sq */
spinlock_t rq_lock; /* protect rq */
struct bnxt_qplib_qp qplib_qp;
@@ -179,9 +179,8 @@ int bnxt_re_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr);
int bnxt_re_destroy_srq(struct ib_srq *srq, struct ib_udata *udata);
int bnxt_re_post_srq_recv(struct ib_srq *srq, const struct ib_recv_wr *recv_wr,
const struct ib_recv_wr **bad_recv_wr);
-struct ib_qp *bnxt_re_create_qp(struct ib_pd *pd,
- struct ib_qp_init_attr *qp_init_attr,
- struct ib_udata *udata);
+int bnxt_re_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *qp_init_attr,
+ struct ib_udata *udata);
int bnxt_re_modify_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_udata *udata);
int bnxt_re_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 4678bd6ec7d6..66268e41b470 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -711,6 +711,7 @@ static const struct ib_device_ops bnxt_re_dev_ops = {
INIT_RDMA_OBJ_SIZE(ib_ah, bnxt_re_ah, ib_ah),
INIT_RDMA_OBJ_SIZE(ib_cq, bnxt_re_cq, ib_cq),
INIT_RDMA_OBJ_SIZE(ib_pd, bnxt_re_pd, ib_pd),
+ INIT_RDMA_OBJ_SIZE(ib_qp, bnxt_re_qp, ib_qp),
INIT_RDMA_OBJ_SIZE(ib_srq, bnxt_re_srq, ib_srq),
INIT_RDMA_OBJ_SIZE(ib_ucontext, bnxt_re_ucontext, ib_uctx),
};