diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 4b6722f8f179..b52f4cb8aee9 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1610,16 +1610,8 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br, if (!pskb_may_pull(skb2, sizeof(*ih))) goto out; - switch (skb2->ip_summed) { - case CHECKSUM_COMPLETE: - if (!csum_fold(skb2->csum)) - break; - /* fall through */ - case CHECKSUM_NONE: - skb2->csum = 0; - if (skb_checksum_complete(skb2)) - goto out; - } + if (skb_checksum_simple_validate(skb2)) + goto out; err = 0; @@ -1737,20 +1729,8 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, ip6h = ipv6_hdr(skb2); - switch (skb2->ip_summed) { - case CHECKSUM_COMPLETE: - if (!csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, skb2->len, - IPPROTO_ICMPV6, skb2->csum)) - break; - /*FALLTHROUGH*/ - case CHECKSUM_NONE: - skb2->csum = ~csum_unfold(csum_ipv6_magic(&ip6h->saddr, - &ip6h->daddr, - skb2->len, - IPPROTO_ICMPV6, 0)); - if (__skb_checksum_complete(skb2)) - goto out; - } + if (skb_checksum_validate(skb2, IPPROTO_ICMPV6, ip6_compute_pseudo)) + goto out; err = 0;