diff options
| -rw-r--r-- | net/ipv6/raw.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 779274055abf..ca49e6617afa 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -160,6 +160,13 @@ static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr) if (!raw_v6_match(net, sk, nexthdr, daddr, saddr, inet6_iif(skb), inet6_sdif(skb))) continue; + + if (atomic_read(&sk->sk_rmem_alloc) >= + READ_ONCE(sk->sk_rcvbuf)) { + atomic_inc(&sk->sk_drops); + continue; + } + delivered = true; switch (nexthdr) { case IPPROTO_ICMPV6: |