diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/inet_sock.h | 14 | ||||
| -rw-r--r-- | include/net/netns/ipv4.h | 3 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 625bdf95d673..012b1f91f3ec 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; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index c68926b4899c..d75be32650ba 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -86,6 +86,9 @@ struct netns_ipv4 { int sysctl_fwmark_reflect; int sysctl_tcp_fwmark_accept; +#ifdef CONFIG_NET_L3_MASTER_DEV + int sysctl_tcp_l3mdev_accept; +#endif int sysctl_tcp_mtu_probing; int sysctl_tcp_base_mss; int sysctl_tcp_probe_threshold; |