diff options
| -rw-r--r-- | net/ipv4/icmp.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 799775ba97d4..058d4c1e300d 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -1248,22 +1248,6 @@ int icmp_rcv(struct sk_buff *skb) goto reason_check; } - if (icmph->type == ICMP_EXT_ECHOREPLY) { - reason = ping_rcv(skb); - goto reason_check; - } - - /* - * 18 is the highest 'known' ICMP type. Anything else is a mystery - * - * RFC 1122: 3.2.2 Unknown ICMP messages types MUST be silently - * discarded. - */ - if (icmph->type > NR_ICMP_TYPES) { - reason = SKB_DROP_REASON_UNHANDLED_PROTO; - goto error; - } - /* * Parse the ICMP message */ @@ -1290,6 +1274,22 @@ int icmp_rcv(struct sk_buff *skb) } } + if (icmph->type == ICMP_EXT_ECHOREPLY) { + reason = ping_rcv(skb); + goto reason_check; + } + + /* + * 18 is the highest 'known' ICMP type. Anything else is a mystery + * + * RFC 1122: 3.2.2 Unknown ICMP messages types MUST be silently + * discarded. + */ + if (icmph->type > NR_ICMP_TYPES) { + reason = SKB_DROP_REASON_UNHANDLED_PROTO; + goto error; + } + reason = icmp_pointers[icmph->type].handler(skb); reason_check: if (!reason) { |