diff options
Diffstat (limited to 'net/ipv4/ip_fragment.c')
| -rw-r--r-- | net/ipv4/ip_fragment.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index a92664a5ef2e..07036a2943c1 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -132,12 +132,12 @@ static bool frag_expire_skip_icmp(u32 user) */ static void ip_expire(struct timer_list *t) { + enum skb_drop_reason reason = SKB_DROP_REASON_FRAG_REASM_TIMEOUT; struct inet_frag_queue *frag = from_timer(frag, t, timer); const struct iphdr *iph; struct sk_buff *head = NULL; struct net *net; struct ipq *qp; - int err; qp = container_of(frag, struct ipq, q); net = qp->q.fqdir->net; @@ -175,14 +175,15 @@ static void ip_expire(struct timer_list *t) /* skb has no dst, perform route lookup again */ iph = ip_hdr(head); - err = ip_route_input_noref(head, iph->daddr, iph->saddr, - iph->tos, head->dev); - if (err) + reason = ip_route_input_noref(head, iph->daddr, iph->saddr, + ip4h_dscp(iph), head->dev); + if (reason) goto out; /* Only an end host needs to send an ICMP * "Fragment Reassembly Timeout" message, per RFC792. */ + reason = SKB_DROP_REASON_FRAG_REASM_TIMEOUT; if (frag_expire_skip_icmp(qp->q.key.v4.user) && (skb_rtable(head)->rt_type != RTN_LOCAL)) goto out; @@ -195,7 +196,7 @@ out: spin_unlock(&qp->q.lock); out_rcu_unlock: rcu_read_unlock(); - kfree_skb_reason(head, SKB_DROP_REASON_FRAG_REASM_TIMEOUT); + kfree_skb_reason(head, reason); ipq_put(qp); } |