netdev - [PATCH 15/26 v3] rdma/cm: Only listen on IB devices when using AF

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Date:	Mon, 24 Sep 2012 23:55:33 +0000
From:	"Hefty, Sean" <sean.hefty@...el.com>
To:	"linux-rdma (linux-rdma@...r.kernel.org)" 
	<linux-rdma@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH 15/26 v3] rdma/cm: Only listen on IB devices when using AF_IB

If an rdma_cm_id is bound to AF_IB, with a wild card address,
only listen on IB devices.

Signed-off-by: Sean Hefty <sean.hefty@...el.com>
---
resending with netdev copied

 drivers/infiniband/core/cma.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 13423bb..d7bc654 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1671,6 +1671,10 @@ static void cma_listen_on_dev(struct rdma_id_private *id_priv,
 	struct rdma_cm_id *id;
 	int ret;
 
+	if (cma_family(id_priv) == AF_IB &&
+	    rdma_node_get_transport(cma_dev->device->node_type) != RDMA_TRANSPORT_IB)
+		return;
+
 	id = rdma_create_id(cma_listen_handler, id_priv, id_priv->id.ps,
 			    id_priv->id.qp_type);
 	if (IS_ERR(id))


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