bridge: new mode flag to indicate mode 'undefined'

roopa-prabhu · davem330 · commit fc0bdbbc67c9 · 2014-12-09T18:24:47.000-05:00
This patch adds mode BRIDGE_MODE_UNDEF for cases where mode is not needed.

Signed-off-by: Roopa Prabhu &lt;roopa@cumulusnetworks.com&gt;
Signed-off-by: Scott Feldman &lt;sfeldma@gmail.com&gt;
Signed-off-by: Jiri Pirko &lt;jiri@resnulli.us&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
@@ -106,6 +106,7 @@ struct __fdb_entry {
 #define BRIDGE_MODE_VEB		0	/* Default loopback mode */
 #define BRIDGE_MODE_VEPA	1	/* 802.1Qbg defined VEPA mode */
 #define BRIDGE_MODE_SWDEV	2	/* Full switch device offload */
+#define BRIDGE_MODE_UNDEF	0xFFFF  /* mode undefined */
 
 /* Bridge management nested attributes
  * [IFLA_AF_SPEC] = {
