[PATCH for-next] RDMA/core: Unify RoCE check and re-factor code

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In cm_req_handler(), unify the check for RoCE and re-factor to avoid
one test.

Suggested-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Fixes: 8f9748602491 ("IB/cm: Reduce dependency on gid attribute ndev check")
Fixes: 194f64a3cad3 ("RDMA/core: Fix corrupted SL on passive side")
Signed-off-by: Håkon Bugge <haakon.bugge@xxxxxxxxxx>
---
 drivers/infiniband/core/cm.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 32c836b..074faff 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -2138,21 +2138,17 @@ static int cm_req_handler(struct cm_work *work)
 		goto destroy;
 	}
 
-	if (cm_id_priv->av.ah_attr.type != RDMA_AH_ATTR_TYPE_ROCE)
-		cm_process_routed_req(req_msg, work->mad_recv_wc->wc);
-
 	memset(&work->path[0], 0, sizeof(work->path[0]));
 	if (cm_req_has_alt_path(req_msg))
 		memset(&work->path[1], 0, sizeof(work->path[1]));
 	grh = rdma_ah_read_grh(&cm_id_priv->av.ah_attr);
 	gid_attr = grh->sgid_attr;
 
-	if (gid_attr &&
-	    rdma_protocol_roce(work->port->cm_dev->ib_device,
-			       work->port->port_num)) {
+	if (gid_attr && cm_id_priv->av.ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE) {
 		work->path[0].rec_type =
 			sa_conv_gid_to_pathrec_type(gid_attr->gid_type);
 	} else {
+		cm_process_routed_req(req_msg, work->mad_recv_wc->wc);
 		cm_path_set_rec_type(
 			work->port->cm_dev->ib_device, work->port->port_num,
 			&work->path[0],
-- 
1.8.3.1




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