datapath: Cleanup netlink compat code.

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

diff --git a/lib/netlink-socket.h b/lib/netlink-socket.h
index c77050e..18db417 100644 (file)
--- a/lib/netlink-socket.h
+++ b/lib/netlink-socket.h
@@ -30,6 +30,12 @@
  * are Linux-specific.  For Netlink protocol definitions, see
  * netlink-protocol.h.  For helper functions for working with Netlink messages,
  * see netlink.h.
+ *
+ *
+ * Thread-safety
+ * =============
+ *
+ * Only a single thread may use a given nl_sock or nl_dump at one time.
  */
 
 #include <stdbool.h>
@@ -105,7 +111,6 @@ 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 fallback);
+                           unsigned int *multicast_group);
 
 #endif /* netlink-socket.h */