diff options
Diffstat (limited to 'net/bridge/br_multicast.c')
| -rw-r--r-- | net/bridge/br_multicast.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 2d85ca7..22d2d1a 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1520,16 +1520,23 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, err = pskb_trim_rcsum(skb2, len); if (err) goto out; + err = -EINVAL; } + ip6h = ipv6_hdr(skb2); + switch (skb2->ip_summed) { case CHECKSUM_COMPLETE: - if (!csum_fold(skb2->csum)) + if (!csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, skb2->len, + IPPROTO_ICMPV6, skb2->csum)) break; /*FALLTHROUGH*/ case CHECKSUM_NONE: - skb2->csum = 0; - if (skb_checksum_complete(skb2)) + skb2->csum = ~csum_unfold(csum_ipv6_magic(&ip6h->saddr, + &ip6h->daddr, + skb2->len, + IPPROTO_ICMPV6, 0)); + if (__skb_checksum_complete(skb2)) goto out; } |
