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-rw-r--r--drivers/infiniband/core/core_priv.h25
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c4
-rw-r--r--drivers/infiniband/core/uverbs_std_types_qp.c4
-rw-r--r--drivers/infiniband/core/verbs.c11
-rw-r--r--include/rdma/ib_verbs.h10
5 files changed, 25 insertions, 29 deletions
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index 7c4752c47f80..baa86c86efad 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -318,15 +318,12 @@ struct ib_device *ib_device_get_by_index(const struct net *net, u32 index);
void nldev_init(void);
void nldev_exit(void);
-static inline struct ib_qp *_ib_create_qp(struct ib_device *dev,
- struct ib_pd *pd,
- struct ib_qp_init_attr *attr,
- struct ib_udata *udata,
- struct ib_uqp_object *uobj)
+static inline struct ib_qp *
+_ib_create_qp(struct ib_device *dev, struct ib_pd *pd,
+ struct ib_qp_init_attr *attr, struct ib_udata *udata,
+ struct ib_uqp_object *uobj, const char *caller)
{
- enum ib_qp_type qp_type = attr->qp_type;
struct ib_qp *qp;
- bool is_xrc;
if (!dev->ops.create_qp)
return ERR_PTR(-EOPNOTSUPP);
@@ -347,7 +344,6 @@ static inline struct ib_qp *_ib_create_qp(struct ib_device *dev,
qp->srq = attr->srq;
qp->rwq_ind_tbl = attr->rwq_ind_tbl;
qp->event_handler = attr->event_handler;
- qp->qp_type = attr->qp_type;
qp->port = attr->port_num;
atomic_set(&qp->usecnt, 0);
@@ -356,16 +352,9 @@ static inline struct ib_qp *_ib_create_qp(struct ib_device *dev,
INIT_LIST_HEAD(&qp->sig_mrs);
rdma_restrack_new(&qp->res, RDMA_RESTRACK_QP);
- /*
- * We don't track XRC QPs for now, because they don't have PD
- * and more importantly they are created internaly by driver,
- * see mlx5 create_dev_resources() as an example.
- */
- is_xrc = qp_type == IB_QPT_XRC_INI || qp_type == IB_QPT_XRC_TGT;
- if ((qp_type < IB_QPT_MAX && !is_xrc) || qp_type == IB_QPT_DRIVER) {
- rdma_restrack_parent_name(&qp->res, &pd->res);
- rdma_restrack_add(&qp->res);
- }
+ WARN_ONCE(!udata && !caller, "Missing kernel QP owner");
+ rdma_restrack_set_name(&qp->res, udata ? NULL : caller);
+ rdma_restrack_add(&qp->res);
return qp;
}
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 92c9d2a548f3..402d0b8bf58e 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1400,8 +1400,8 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
if (cmd->qp_type == IB_QPT_XRC_TGT)
qp = ib_create_qp(pd, &attr);
else
- qp = _ib_create_qp(device, pd, &attr, &attrs->driver_udata,
- obj);
+ qp = _ib_create_qp(device, pd, &attr, &attrs->driver_udata, obj,
+ NULL);
if (IS_ERR(qp)) {
ret = PTR_ERR(qp);
diff --git a/drivers/infiniband/core/uverbs_std_types_qp.c b/drivers/infiniband/core/uverbs_std_types_qp.c
index 294cd29d5ced..c00cfb5ed387 100644
--- a/drivers/infiniband/core/uverbs_std_types_qp.c
+++ b/drivers/infiniband/core/uverbs_std_types_qp.c
@@ -251,8 +251,8 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QP_CREATE)(
if (attr.qp_type == IB_QPT_XRC_TGT)
qp = ib_create_qp(pd, &attr);
else
- qp = _ib_create_qp(device, pd, &attr, &attrs->driver_udata,
- obj);
+ qp = _ib_create_qp(device, pd, &attr, &attrs->driver_udata, obj,
+ NULL);
if (IS_ERR(qp)) {
ret = PTR_ERR(qp);
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 33778f8674a1..5d4c7c263665 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1191,7 +1191,7 @@ static struct ib_qp *create_xrc_qp_user(struct ib_qp *qp,
}
/**
- * ib_create_qp - Creates a kernel QP associated with the specified protection
+ * ib_create_named_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
@@ -1200,8 +1200,9 @@ static struct ib_qp *create_xrc_qp_user(struct ib_qp *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_qp *ib_create_named_qp(struct ib_pd *pd,
+ struct ib_qp_init_attr *qp_init_attr,
+ const char *caller)
{
struct ib_device *device = pd ? pd->device : qp_init_attr->xrcd->device;
struct ib_qp *qp;
@@ -1226,7 +1227,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
if (qp_init_attr->cap.max_rdma_ctxs)
rdma_rw_init_qp(device, qp_init_attr);
- qp = _ib_create_qp(device, pd, qp_init_attr, NULL, NULL);
+ qp = _ib_create_qp(device, pd, qp_init_attr, NULL, NULL, caller);
if (IS_ERR(qp))
return qp;
@@ -1292,7 +1293,7 @@ err:
return ERR_PTR(ret);
}
-EXPORT_SYMBOL(ib_create_qp);
+EXPORT_SYMBOL(ib_create_named_qp);
static const struct {
int valid;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 174c1bffa00c..7bee8abae35c 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -3618,8 +3618,14 @@ static inline int ib_post_srq_recv(struct ib_srq *srq,
bad_recv_wr ? : &dummy);
}
-struct ib_qp *ib_create_qp(struct ib_pd *pd,
- struct ib_qp_init_attr *qp_init_attr);
+struct ib_qp *ib_create_named_qp(struct ib_pd *pd,
+ struct ib_qp_init_attr *qp_init_attr,
+ const char *caller);
+static inline struct ib_qp *ib_create_qp(struct ib_pd *pd,
+ struct ib_qp_init_attr *init_attr)
+{
+ return ib_create_named_qp(pd, init_attr, KBUILD_MODNAME);
+}
/**
* ib_modify_qp_with_udata - Modifies the attributes for the specified QP.