bridge: Drop obsolete comment.

It's quite clear that we don't support double tagging now.

diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c
index 5049ccc..f2af575 100644 (file)
--- a/vswitchd/bridge.c
+++ b/vswitchd/bridge.c
@@ -2721,7 +2721,6 @@ static int flow_get_vlan(struct bridge *br, const struct flow *flow,
     int vlan = vlan_tci_to_vid(flow->vlan_tci);
     if (in_port->vlan >= 0) {
         if (vlan) {
-            /* XXX support double tagging? */
             if (have_packet) {
                 static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
                 VLOG_WARN_RL(&rl, "bridge %s: dropping VLAN %d tagged "