futex: Split futex_mm_release() for exit/exec

[mirror_ubuntu-bionic-kernel.git] / include / net / xfrm.h

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index ae35991b5877029b217a2b49fba7f012f193148c..83eb033f2cc6556fecc87ab15478652f9034a603 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -323,7 +323,6 @@ int xfrm_policy_register_afinfo(const struct xfrm_policy_afinfo *afinfo, int fam
 void xfrm_policy_unregister_afinfo(const struct xfrm_policy_afinfo *afinfo);
 void km_policy_notify(struct xfrm_policy *xp, int dir,
                      const struct km_event *c);
-void xfrm_policy_cache_flush(void);
 void km_state_notify(struct xfrm_state *x, const struct km_event *c);
 
 struct xfrm_tmpl;
@@ -1367,6 +1366,23 @@ static inline int xfrm_state_kern(const struct xfrm_state *x)
        return atomic_read(&x->tunnel_users);
 }
 
+static inline bool xfrm_id_proto_valid(u8 proto)
+{
+       switch (proto) {
+       case IPPROTO_AH:
+       case IPPROTO_ESP:
+       case IPPROTO_COMP:
+#if IS_ENABLED(CONFIG_IPV6)
+       case IPPROTO_ROUTING:
+       case IPPROTO_DSTOPTS:
+#endif
+               return true;
+       default:
+               return false;
+       }
+}
+
+/* IPSEC_PROTO_ANY only matches 3 IPsec protocols, 0 could match all. */
 static inline int xfrm_id_proto_match(u8 proto, u8 userproto)
 {
        return (!userproto || proto == userproto ||