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@intel.com>

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 0069320fe5d11c2c7852f815a923dc5b4149bc1c..424eee1e432bd635a0b6c489468e7dacbdfe7553 100644 (file)
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1668,6 +1668,10 @@ 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))