[PATCH rdma-next 2/7] IB/cm: Reduce dependency on gid attribute ndev check

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From: Parav Pandit <parav@xxxxxxxxxxxx>

GID type to path record type conversion can be done directly
based on port type and gid attribute type.
There is no need to find out using indirect way by its GID attribute's
ndev field.

Signed-off-by: Parav Pandit <parav@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
 drivers/infiniband/core/cm.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 4df59f2b0f04..da10e6ccb43c 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1985,11 +1985,12 @@ static int cm_req_handler(struct cm_work *work)
 	grh = rdma_ah_read_grh(&cm_id_priv->av.ah_attr);
 	gid_attr = grh->sgid_attr;
 
-	if (gid_attr && gid_attr->ndev) {
+	if (gid_attr &&
+	    rdma_protocol_roce(work->port->cm_dev->ib_device,
+			       work->port->port_num)) {
 		work->path[0].rec_type =
 			sa_conv_gid_to_pathrec_type(gid_attr->gid_type);
 	} else {
-		/* If no GID attribute or ndev is null, it is not RoCE. */
 		cm_path_set_rec_type(work->port->cm_dev->ib_device,
 				     work->port->port_num,
 				     &work->path[0],
-- 
2.20.1




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