diff options
Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r-- | net/ipv6/icmp.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 195086114e63..d42dd16d3487 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c | |||
@@ -441,24 +441,26 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, | |||
441 | } | 441 | } |
442 | 442 | ||
443 | if (xfrm_decode_session_reverse(skb, &fl2, AF_INET6)) | 443 | if (xfrm_decode_session_reverse(skb, &fl2, AF_INET6)) |
444 | goto out_dst_release; | 444 | goto relookup_failed; |
445 | 445 | ||
446 | if (ip6_dst_lookup(sk, &dst2, &fl)) | 446 | if (ip6_dst_lookup(sk, &dst2, &fl)) |
447 | goto out_dst_release; | 447 | goto relookup_failed; |
448 | 448 | ||
449 | err = xfrm_lookup(&dst2, &fl, sk, XFRM_LOOKUP_ICMP); | 449 | err = xfrm_lookup(&dst2, &fl, sk, XFRM_LOOKUP_ICMP); |
450 | if (err == -ENOENT) { | 450 | switch (err) { |
451 | case 0: | ||
452 | dst_release(dst); | ||
453 | dst = dst2; | ||
454 | break; | ||
455 | case -EPERM: | ||
456 | goto out_dst_release; | ||
457 | default: | ||
458 | relookup_failed: | ||
451 | if (!dst) | 459 | if (!dst) |
452 | goto out; | 460 | goto out; |
453 | goto route_done; | 461 | break; |
454 | } | 462 | } |
455 | 463 | ||
456 | dst_release(dst); | ||
457 | dst = dst2; | ||
458 | |||
459 | if (err) | ||
460 | goto out; | ||
461 | |||
462 | route_done: | 464 | route_done: |
463 | if (ipv6_addr_is_multicast(&fl.fl6_dst)) | 465 | if (ipv6_addr_is_multicast(&fl.fl6_dst)) |
464 | hlimit = np->mcast_hops; | 466 | hlimit = np->mcast_hops; |