mcast-snooping: Trigger revalidation when adding a new multicast group.

Otherwise it takes a long time for flows to be updated when a new group entry is added. Reported-by: "O'Reilly, Darragh" <[email protected]> Reported-at: http://openvswitch.org/pipermail/discuss/2016-May/021224.html Signed-off-by: Ben Pfaff <[email protected]> Tested-by: "O'Reilly, Darragh" <[email protected]> Tested-at: http://openvswitch.org/pipermail/discuss/2016-May/021244.html
ViKingIX · May 16, 2016 · 0441835 · 0441835
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diff --git a/AUTHORS b/AUTHORS
@@ -292,6 +292,7 @@ Christian Stigen Larsen [email protected]
 Christopher Paggen      [email protected]
 Chunhe Li               [email protected]
 Daniel Badea            [email protected]
+Darragh O'Reilly        [email protected]
 Dave Walker             [email protected]
 David Evans             [email protected]
 David Palma             [email protected]

diff --git a/lib/mcast-snooping.c b/lib/mcast-snooping.c
@@ -286,6 +286,7 @@ mcast_group_insert_bundle(struct mcast_snooping *ms OVS_UNUSED,
         b = xmalloc(sizeof *b);
         ovs_list_init(&b->bundle_node);
         b->port = port;
+        ms->need_revalidate = true;
     }
 
     b->expires = time_now() + idle_time;