summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/ipv4/icmp.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 0134663..fe52666 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -908,16 +908,8 @@ int icmp_rcv(struct sk_buff *skb)
ICMP_INC_STATS_BH(net, ICMP_MIB_INMSGS);
- switch (skb->ip_summed) {
- case CHECKSUM_COMPLETE:
- if (!csum_fold(skb->csum))
- break;
- /* fall through */
- case CHECKSUM_NONE:
- skb->csum = 0;
- if (__skb_checksum_complete(skb))
- goto csum_error;
- }
+ if (skb_checksum_simple_validate(skb))
+ goto csum_error;
if (!pskb_pull(skb, sizeof(*icmph)))
goto error;