diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/udp.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 9d9072c6cce..d73e9170536 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1335,12 +1335,22 @@ static void flush_stack(struct sock **stack, unsigned int count, { unsigned int i; struct sk_buff *skb1 = NULL; + struct sock *sk; for (i = 0; i < count; i++) { + sk = stack[i]; if (likely(skb1 == NULL)) skb1 = (i == final) ? skb : skb_clone(skb, GFP_ATOMIC); - if (skb1 && udp_queue_rcv_skb(stack[i], skb1) <= 0) + if (!skb1) { + atomic_inc(&sk->sk_drops); + UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS, + IS_UDPLITE(sk)); + UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, + IS_UDPLITE(sk)); + } + + if (skb1 && udp_queue_rcv_skb(sk, skb1) <= 0) skb1 = NULL; } if (unlikely(skb1)) |