dpif-linux: Handle nl_lookup_genl_mcgroup() failures.

[sliver-openvswitch.git] / lib / netlink-socket.h

diff --git a/lib/netlink-socket.h b/lib/netlink-socket.h
index f43c3d0..3ea790c 100644 (file)
--- a/lib/netlink-socket.h
+++ b/lib/netlink-socket.h
@@ -76,6 +76,7 @@ int nl_dump_done(struct nl_dump *);
 /* Miscellaneous */
 int nl_lookup_genl_family(const char *name, int *number);
 int nl_lookup_genl_mcgroup(const char *family_name, const char *group_name,
-                           unsigned int *multicast_group);
+                           unsigned int *multicast_group,
+                           unsigned int fallback);
 
 #endif /* netlink-socket.h */