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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /include/net/inet_sock.h
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'include/net/inet_sock.h')
-rw-r--r--include/net/inet_sock.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 625bdf95d..012b1f91f 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -28,6 +28,7 @@
#include <net/request_sock.h>
#include <net/netns/hash.h>
#include <net/tcp_states.h>
+#include <net/l3mdev.h>
/** struct ip_options - IP Options
*
@@ -113,6 +114,19 @@ static inline u32 inet_request_mark(const struct sock *sk, struct sk_buff *skb)
return sk->sk_mark;
}
+static inline int inet_request_bound_dev_if(const struct sock *sk,
+ struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_L3_MASTER_DEV
+ struct net *net = sock_net(sk);
+
+ if (!sk->sk_bound_dev_if && net->ipv4.sysctl_tcp_l3mdev_accept)
+ return l3mdev_master_ifindex_by_index(net, skb->skb_iif);
+#endif
+
+ return sk->sk_bound_dev_if;
+}
+
struct inet_cork {
unsigned int flags;
__be32 addr;