1 files changed, 11 insertions, 3 deletions

diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index aad8eeaf416d..034cda789a15 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -16,9 +16,10 @@ static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb)
 }
 
 enum netlink_skb_flags {
-        NETLINK_SKB_MMAPED      = 0x1,          /* Packet data is mmaped */
-        NETLINK_SKB_TX          = 0x2,          /* Packet was sent by userspace */
-        NETLINK_SKB_DELIVERED   = 0x4,          /* Packet was delivered */
+        NETLINK_SKB_MMAPED      = 0x1,  /* Packet data is mmaped */
+        NETLINK_SKB_TX          = 0x2,  /* Packet was sent by userspace */
+        NETLINK_SKB_DELIVERED   = 0x4,  /* Packet was delivered */
+        NETLINK_SKB_DST         = 0x8,  /* Dst set in sendto or sendmsg */
 };
 
 struct netlink_skb_parms {
@@ -169,4 +170,11 @@ struct netlink_tap {
 extern int netlink_add_tap(struct netlink_tap *nt);
 extern int netlink_remove_tap(struct netlink_tap *nt);
 
+bool __netlink_ns_capable(const struct netlink_skb_parms *nsp,
+                          struct user_namespace *ns, int cap);
+bool netlink_ns_capable(const struct sk_buff *skb,
+                        struct user_namespace *ns, int cap);
+bool netlink_capable(const struct sk_buff *skb, int cap);
+bool netlink_net_capable(const struct sk_buff *skb, int cap);
+
 #endif  /* __LINUX_NETLINK_H */