aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/netfilter/nfnetlink.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/netfilter/nfnetlink.h')
-rw-r--r--include/linux/netfilter/nfnetlink.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 1b49209dd5c7..996711d8a7b4 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -41,6 +41,11 @@ int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error);
int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid,
int flags);
+static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type)
+{
+ return subsys << 8 | msg_type;
+}
+
void nfnl_lock(__u8 subsys_id);
void nfnl_unlock(__u8 subsys_id);
#ifdef CONFIG_PROVE_LOCKING