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-rw-r--r--drivers/infiniband/core/cm.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 38d79bc1bf78..a92e1a5c202b 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3175,6 +3175,13 @@ static int cm_lap_handler(struct cm_work *work)
struct ib_mad_send_buf *msg = NULL;
int ret;
+ /* Currently Alternate path messages are not supported for
+ * RoCE link layer.
+ */
+ if (rdma_protocol_roce(work->port->cm_dev->ib_device,
+ work->port->port_num))
+ return -EINVAL;
+
/* todo: verify LAP request and send reject APR if invalid. */
lap_msg = (struct cm_lap_msg *)work->mad_recv_wc->recv_buf.mad;
cm_id_priv = cm_acquire_id(lap_msg->remote_comm_id,
@@ -3324,6 +3331,13 @@ static int cm_apr_handler(struct cm_work *work)
struct cm_apr_msg *apr_msg;
int ret;
+ /* Currently Alternate path messages are not supported for
+ * RoCE link layer.
+ */
+ if (rdma_protocol_roce(work->port->cm_dev->ib_device,
+ work->port->port_num))
+ return -EINVAL;
+
apr_msg = (struct cm_apr_msg *)work->mad_recv_wc->recv_buf.mad;
cm_id_priv = cm_acquire_id(apr_msg->remote_comm_id,
apr_msg->local_comm_id);