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path: root/drivers/infiniband/core/verbs.c
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Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r--drivers/infiniband/core/verbs.c34
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 3ebae3b65c28..56a71337112c 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -54,8 +54,6 @@
#include "core_priv.h"
#include <trace/events/rdma_core.h>
-#include <trace/events/rdma_core.h>
-
static int ib_resolve_eth_dmac(struct ib_device *device,
struct rdma_ah_attr *ah_attr);
@@ -1127,8 +1125,7 @@ struct ib_qp *ib_open_qp(struct ib_xrcd *xrcd,
EXPORT_SYMBOL(ib_open_qp);
static struct ib_qp *create_xrc_qp_user(struct ib_qp *qp,
- struct ib_qp_init_attr *qp_init_attr,
- struct ib_udata *udata)
+ struct ib_qp_init_attr *qp_init_attr)
{
struct ib_qp *real_qp = qp;
@@ -1150,9 +1147,18 @@ static struct ib_qp *create_xrc_qp_user(struct ib_qp *qp,
return qp;
}
-struct ib_qp *ib_create_qp_user(struct ib_pd *pd,
- struct ib_qp_init_attr *qp_init_attr,
- struct ib_udata *udata)
+/**
+ * ib_create_qp - Creates a kernel QP associated with the specified protection
+ * domain.
+ * @pd: The protection domain associated with the QP.
+ * @qp_init_attr: A list of initial attributes required to create the
+ * QP. If QP creation succeeds, then the attributes are updated to
+ * the actual capabilities of the created QP.
+ *
+ * NOTE: for user qp use ib_create_qp_user with valid udata!
+ */
+struct ib_qp *ib_create_qp(struct ib_pd *pd,
+ struct ib_qp_init_attr *qp_init_attr)
{
struct ib_device *device = pd ? pd->device : qp_init_attr->xrcd->device;
struct ib_qp *qp;
@@ -1185,19 +1191,9 @@ struct ib_qp *ib_create_qp_user(struct ib_pd *pd,
if (ret)
goto err;
- qp->qp_type = qp_init_attr->qp_type;
- qp->rwq_ind_tbl = qp_init_attr->rwq_ind_tbl;
-
- atomic_set(&qp->usecnt, 0);
- qp->mrs_used = 0;
- spin_lock_init(&qp->mr_lock);
- INIT_LIST_HEAD(&qp->rdma_mrs);
- INIT_LIST_HEAD(&qp->sig_mrs);
- qp->port = 0;
-
if (qp_init_attr->qp_type == IB_QPT_XRC_TGT) {
struct ib_qp *xrc_qp =
- create_xrc_qp_user(qp, qp_init_attr, udata);
+ create_xrc_qp_user(qp, qp_init_attr);
if (IS_ERR(xrc_qp)) {
ret = PTR_ERR(xrc_qp);
@@ -1253,7 +1249,7 @@ err:
return ERR_PTR(ret);
}
-EXPORT_SYMBOL(ib_create_qp_user);
+EXPORT_SYMBOL(ib_create_qp);
static const struct {
int valid;