diff options
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index d3b1d61e4f76..23f80880fbb2 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -566,7 +566,7 @@ struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie) } EXPORT_SYMBOL(sk_dst_check); -static int sock_setbindtodevice_locked(struct sock *sk, int ifindex) +static int sock_bindtoindex_locked(struct sock *sk, int ifindex) { int ret = -ENOPROTOOPT; #ifdef CONFIG_NETDEVICES @@ -594,6 +594,18 @@ out: return ret; } +int sock_bindtoindex(struct sock *sk, int ifindex) +{ + int ret; + + lock_sock(sk); + ret = sock_bindtoindex_locked(sk, ifindex); + release_sock(sk); + + return ret; +} +EXPORT_SYMBOL(sock_bindtoindex); + static int sock_setbindtodevice(struct sock *sk, char __user *optval, int optlen) { @@ -634,10 +646,7 @@ static int sock_setbindtodevice(struct sock *sk, char __user *optval, goto out; } - lock_sock(sk); - ret = sock_setbindtodevice_locked(sk, index); - release_sock(sk); - + return sock_bindtoindex(sk, index); out: #endif @@ -1216,7 +1225,7 @@ set_rcvbuf: break; case SO_BINDTOIFINDEX: - ret = sock_setbindtodevice_locked(sk, val); + ret = sock_bindtoindex_locked(sk, val); break; default: |