diff options
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 6d98857faca0..7e37ad9e1a80 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1348,7 +1348,7 @@ try_again: *addr_len = sizeof(*sin); } if (inet->cmsg_flags) - ip_cmsg_recv_offset(msg, skb, sizeof(struct udphdr)); + ip_cmsg_recv_offset(msg, skb, sizeof(struct udphdr), off); err = copied; if (flags & MSG_TRUNC) @@ -2270,6 +2270,20 @@ unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait) } EXPORT_SYMBOL(udp_poll); +int udp_abort(struct sock *sk, int err) +{ + lock_sock(sk); + + sk->sk_err = err; + sk->sk_error_report(sk); + udp_disconnect(sk, 0); + + release_sock(sk); + + return 0; +} +EXPORT_SYMBOL_GPL(udp_abort); + struct proto udp_prot = { .name = "UDP", .owner = THIS_MODULE, @@ -2301,6 +2315,7 @@ struct proto udp_prot = { .compat_getsockopt = compat_udp_getsockopt, #endif .clear_sk = sk_prot_clear_portaddr_nulls, + .diag_destroy = udp_abort, }; EXPORT_SYMBOL(udp_prot); |