[PATCH 4.12 167/196] RDMA/core: Initialize port_num in qp_attr

From: Greg Kroah-Hartman
Date: Tue Jul 25 2017 - 15:25:29 EST


4.12-stable review patch. If anyone has any objections, please let me know.

------------------

From: Ismail, Mustafa <mustafa.ismail@xxxxxxxxx>

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@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Mustafa Ismail <mustafa.ismail@xxxxxxxxx>
Tested-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Signed-off-by: Doug Ledford <dledford@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/infiniband/core/cma.c | 2 ++
1 file changed, 2 insertions(+)

--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1044,6 +1044,8 @@ int rdma_init_qp_attr(struct rdma_cm_id
} 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;