@@ -133,6 +133,7 @@ struct rdma_id_private {
u32 seq_num;
u32 qkey;
u32 qp_num;
+ pid_t owner;
u8 srq;
u8 tos;
};
@@ -423,6 +424,7 @@ struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler,
if (!id_priv)
return ERR_PTR(-ENOMEM);
+ id_priv->owner = task_pid_nr(current);
id_priv->state = RDMA_CM_IDLE;
id_priv->id.context = context;
id_priv->id.event_handler = event_handler;
@@ -2678,6 +2680,9 @@ int rdma_accept(struct rdma_cm_id *id, struct rdma_conn_param *conn_param)
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
+
+ id_priv->owner = task_pid_nr(current);
+
if (!cma_comp(id_priv, RDMA_CM_CONNECT))
return -EINVAL;
@@ -3320,6 +3325,7 @@ static int cma_get_id_stats(struct sk_buff *skb, struct netlink_callback *cb)
id_stats->port_space = id->ps;
id_stats->cm_state = id_priv->state;
id_stats->qp_num = id_priv->qp_num;
+ id_stats->pid = id_priv->owner;
i_id++;
}
From: Nir Muchtar <nirm@voltaire.com> [Dave please do not apply even if this ends up in netdev patchwork!] Save the PID associated with an RDMA CM ID for reporting via netlink. NOT-Signed-off-by: Nir Muchtar <nirm@voltaire.com> NOT-Signed-off-by: Roland Dreier <roland@purestorage.com> --- drivers/infiniband/core/cma.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)