RDMA/core: Initialize port_num in qp_attr

commit a62ab66b13a0f9bcb17b7b761f6670941ed5cd62 upstream.

Initialize the port_num for iWARP in rdma_init_qp_attr.

Fixes: 5ecce4c9b17b("Check port number supplied by user verbs cmds")
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Tested-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index f2d40c0..809a028 100644 (file)
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -976,6 +976,8 @@ int rdma_init_qp_attr(struct rdma_cm_id *id, struct ib_qp_attr *qp_attr,
                } else
                        ret = iw_cm_init_qp_attr(id_priv->cm_id.iw, qp_attr,
                                                 qp_attr_mask);
+               qp_attr->port_num = id_priv->id.port_num;
+               *qp_attr_mask |= IB_QP_PORT;
        } else
                ret = -ENOSYS;