2 files changed, 12 insertions, 6 deletions

diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index d5a9a8b5af37..0574abd3db86 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -27,13 +27,18 @@ struct genl_info;
  * @maxattr: maximum number of attributes supported
  * @netnsok: set to true if the family can handle network
  *      namespaces and should be presented in all of them
+ * @parallel_ops: operations can be called in parallel and aren't
+ *      synchronized by the core genetlink code
  * @pre_doit: called before an operation's doit callback, it may
  *      do additional, common, filtering and return an error
  * @post_doit: called after an operation's doit callback, it may
  *      undo operations done by pre_doit, for example release locks
  * @mcast_bind: a socket bound to the given multicast group (which
  *      is given as the offset into the groups array)
- * @mcast_unbind: a socket was unbound from the given multicast group
+ * @mcast_unbind: a socket was unbound from the given multicast group.
+ *      Note that unbind() will not be called symmetrically if the
+ *      generic netlink family is removed while there are still open
+ *      sockets.
  * @attrbuf: buffer to store parsed attributes
  * @family_list: family list
  * @mcgrps: multicast groups used by this family (private)
diff --git a/include/net/ip.h b/include/net/ip.h
index 0e5a0bae187f..14211eaff17f 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -39,11 +39,12 @@ struct inet_skb_parm {
         struct ip_options       opt;            /* Compiled IP options          */
         unsigned char           flags;
 
-#define IPSKB_FORWARDED         1
-#define IPSKB_XFRM_TUNNEL_SIZE  2
-#define IPSKB_XFRM_TRANSFORMED  4
-#define IPSKB_FRAG_COMPLETE     8
-#define IPSKB_REROUTED          16
+#define IPSKB_FORWARDED         BIT(0)
+#define IPSKB_XFRM_TUNNEL_SIZE  BIT(1)
+#define IPSKB_XFRM_TRANSFORMED  BIT(2)
+#define IPSKB_FRAG_COMPLETE     BIT(3)
+#define IPSKB_REROUTED          BIT(4)
+#define IPSKB_DOREDIRECT        BIT(5)
 
         u16                     frag_max_size;
 };