[PATCH] IB CM: support CM redir

Changes to CM to support CM and port redirection (REJ reason 24).

Signed-off-by: John Kingman <kingman <at> storagegear.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 77fe903..5308683 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -290,6 +290,7 @@
 	enum ib_cm_lap_state	lap_state;	/* internal CM/debug use */
 	__be32			local_id;
 	__be32			remote_id;
+	u32			remote_cm_qpn;  /* 1 unless redirected */
 };
 
 /**