diff options
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 36bdcd2e1b5..fa640765385 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -123,6 +123,7 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, struct inet_sock *inet = inet_sk(sk); struct sk_buff *skb; unsigned int ulen, copied; + int peeked; int err; int is_udplite = IS_UDPLITE(sk); @@ -133,7 +134,8 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, return ipv6_recv_error(sk, msg, len); try_again: - skb = skb_recv_datagram(sk, flags, noblock, &err); + skb = __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0), + &peeked, &err); if (!skb) goto out; @@ -166,7 +168,8 @@ try_again: if (err) goto out_free; - UDP6_INC_STATS_USER(UDP_MIB_INDATAGRAMS, is_udplite); + if (!peeked) + UDP6_INC_STATS_USER(UDP_MIB_INDATAGRAMS, is_udplite); sock_recv_timestamp(msg, sk, skb); |