diff options
| author |   Tom Herbert <therbert@google.com> | 2014-05-07 16:52:10 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-05-08 23:47:50 -0400 |
| commit | de08dc1a8e7052f4cbaf920ce0af6bb261595705 (patch) | |
| tree | 906e38e21691aea4f19524f71c04b9b39f05819f /net | |
| parent | gre6: Call skb_checksum_simple_validate (diff) | |
| download | linux-dev-de08dc1a8e7052f4cbaf920ce0af6bb261595705.tar.xz linux-dev-de08dc1a8e7052f4cbaf920ce0af6bb261595705.zip | |
igmp: Call skb_checksum_simple_validate
Use skb_checksum_simple_validate to verify checksum.
Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/igmp.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 97e4d1655d26..17d34e3c2ac3 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -988,16 +988,8 @@ int igmp_rcv(struct sk_buff *skb) if (!pskb_may_pull(skb, sizeof(struct igmphdr))) goto drop; - 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 drop; - } + if (skb_checksum_simple_validate(skb)) + goto drop; ih = igmp_hdr(skb); switch (ih->type) { |