diff options
| -rw-r--r-- | include/net/raw.h | 13 | ||||
| -rw-r--r-- | net/ipv4/raw.c | 3 | ||||
| -rw-r--r-- | net/ipv6/raw.c | 5 |
3 files changed, 15 insertions, 6 deletions
diff --git a/include/net/raw.h b/include/net/raw.h index 20ebf0b3dfa8..821ff4887f77 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -17,7 +17,7 @@ #ifndef _RAW_H #define _RAW_H - +#include <net/inet_sock.h> #include <net/protocol.h> #include <linux/icmp.h> @@ -75,4 +75,15 @@ static inline struct raw_sock *raw_sk(const struct sock *sk) return (struct raw_sock *)sk; } +static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if, + int dif, int sdif) +{ +#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) + return inet_bound_dev_eq(!!net->ipv4.sysctl_raw_l3mdev_accept, + bound_dev_if, dif, sdif); +#else + return inet_bound_dev_eq(true, bound_dev_if, dif, sdif); +#endif +} + #endif /* _RAW_H */ diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 1ebd29abe79c..fb1f02015a15 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -131,8 +131,7 @@ struct sock *__raw_v4_lookup(struct net *net, struct sock *sk, if (net_eq(sock_net(sk), net) && inet->inet_num == num && !(inet->inet_daddr && inet->inet_daddr != raddr) && !(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) && - !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif && - sk->sk_bound_dev_if != sdif)) + raw_sk_bound_dev_eq(net, sk->sk_bound_dev_if, dif, sdif)) goto found; /* gotcha */ } sk = NULL; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 5e0efd3954e9..aed7eb5c2123 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -86,9 +86,8 @@ struct sock *__raw_v6_lookup(struct net *net, struct sock *sk, !ipv6_addr_equal(&sk->sk_v6_daddr, rmt_addr)) continue; - if (sk->sk_bound_dev_if && - sk->sk_bound_dev_if != dif && - sk->sk_bound_dev_if != sdif) + if (!raw_sk_bound_dev_eq(net, sk->sk_bound_dev_if, + dif, sdif)) continue; if (!ipv6_addr_any(&sk->sk_v6_rcv_saddr)) { |