diff options
Diffstat (limited to 'net/ipv4/icmp.c')
-rw-r--r-- | net/ipv4/icmp.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index ac4dec132735..d65e9215bcd7 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c | |||
@@ -331,9 +331,10 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param, | |||
331 | if (ip_append_data(sk, icmp_glue_bits, icmp_param, | 331 | if (ip_append_data(sk, icmp_glue_bits, icmp_param, |
332 | icmp_param->data_len+icmp_param->head_len, | 332 | icmp_param->data_len+icmp_param->head_len, |
333 | icmp_param->head_len, | 333 | icmp_param->head_len, |
334 | ipc, rt, MSG_DONTWAIT) < 0) | 334 | ipc, rt, MSG_DONTWAIT) < 0) { |
335 | ICMP_INC_STATS_BH(sock_net(sk), ICMP_MIB_OUTERRORS); | ||
335 | ip_flush_pending_frames(sk); | 336 | ip_flush_pending_frames(sk); |
336 | else if ((skb = skb_peek(&sk->sk_write_queue)) != NULL) { | 337 | } else if ((skb = skb_peek(&sk->sk_write_queue)) != NULL) { |
337 | struct icmphdr *icmph = icmp_hdr(skb); | 338 | struct icmphdr *icmph = icmp_hdr(skb); |
338 | __wsum csum = 0; | 339 | __wsum csum = 0; |
339 | struct sk_buff *skb1; | 340 | struct sk_buff *skb1; |
@@ -586,20 +587,20 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) | |||
586 | err = __ip_route_output_key(net, &rt2, &fl); | 587 | err = __ip_route_output_key(net, &rt2, &fl); |
587 | else { | 588 | else { |
588 | struct flowi fl2 = {}; | 589 | struct flowi fl2 = {}; |
589 | struct dst_entry *odst; | 590 | unsigned long orefdst; |
590 | 591 | ||
591 | fl2.fl4_dst = fl.fl4_src; | 592 | fl2.fl4_dst = fl.fl4_src; |
592 | if (ip_route_output_key(net, &rt2, &fl2)) | 593 | if (ip_route_output_key(net, &rt2, &fl2)) |
593 | goto relookup_failed; | 594 | goto relookup_failed; |
594 | 595 | ||
595 | /* Ugh! */ | 596 | /* Ugh! */ |
596 | odst = skb_dst(skb_in); | 597 | orefdst = skb_in->_skb_refdst; /* save old refdst */ |
597 | err = ip_route_input(skb_in, fl.fl4_dst, fl.fl4_src, | 598 | err = ip_route_input(skb_in, fl.fl4_dst, fl.fl4_src, |
598 | RT_TOS(tos), rt2->u.dst.dev); | 599 | RT_TOS(tos), rt2->u.dst.dev); |
599 | 600 | ||
600 | dst_release(&rt2->u.dst); | 601 | dst_release(&rt2->u.dst); |
601 | rt2 = skb_rtable(skb_in); | 602 | rt2 = skb_rtable(skb_in); |
602 | skb_dst_set(skb_in, odst); | 603 | skb_in->_skb_refdst = orefdst; /* restore old refdst */ |
603 | } | 604 | } |
604 | 605 | ||
605 | if (err) | 606 | if (err) |