diff options
Diffstat (limited to 'net/dccp/ipv4.c')
| -rw-r--r-- | net/dccp/ipv4.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 8e08cea6f178..26a21d97b6b0 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -231,7 +231,7 @@ EXPORT_SYMBOL(dccp_req_err); * check at all. A more general error queue to queue errors for later handling * is probably better. */ -static void dccp_v4_err(struct sk_buff *skb, u32 info) +static int dccp_v4_err(struct sk_buff *skb, u32 info) { const struct iphdr *iph = (struct iphdr *)skb->data; const u8 offset = iph->ihl << 2; @@ -259,16 +259,18 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info) inet_iif(skb), 0); if (!sk) { __ICMP_INC_STATS(net, ICMP_MIB_INERRORS); - return; + return -ENOENT; } if (sk->sk_state == DCCP_TIME_WAIT) { inet_twsk_put(inet_twsk(sk)); - return; + return 0; } seq = dccp_hdr_seq(dh); - if (sk->sk_state == DCCP_NEW_SYN_RECV) - return dccp_req_err(sk, seq); + if (sk->sk_state == DCCP_NEW_SYN_RECV) { + dccp_req_err(sk, seq); + return 0; + } bh_lock_sock(sk); /* If too many ICMPs get dropped on busy @@ -357,6 +359,7 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info) out: bh_unlock_sock(sk); sock_put(sk); + return 0; } static inline __sum16 dccp_v4_csum_finish(struct sk_buff *skb, |