diff options
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index b49cb3df01bb..e8dd2880ac9a 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1332,6 +1332,21 @@ do_confirm: } EXPORT_SYMBOL(udp_sendmsg); +void udp_splice_eof(struct socket *sock) +{ + struct sock *sk = sock->sk; + struct udp_sock *up = udp_sk(sk); + + if (!up->pending || READ_ONCE(up->corkflag)) + return; + + lock_sock(sk); + if (up->pending && !READ_ONCE(up->corkflag)) + udp_push_pending_frames(sk); + release_sock(sk); +} +EXPORT_SYMBOL_GPL(udp_splice_eof); + int udp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags) { @@ -2907,6 +2922,7 @@ struct proto udp_prot = { .getsockopt = udp_getsockopt, .sendmsg = udp_sendmsg, .recvmsg = udp_recvmsg, + .splice_eof = udp_splice_eof, .sendpage = udp_sendpage, .release_cb = ip4_datagram_release_cb, .hash = udp_lib_hash, |