diff options
| author | Linus Lüssing <linus.luessing@c0d3.blue> | 2015-05-02 14:01:06 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-04 14:49:22 -0400 |
| commit | 3c9e4f870012350a36dc3091c7a57f5ba2799afe (patch) | |
| tree | 3c3aa2220817bef55fafaf89f1be9e80e60e71d3 /net/bridge/br_multicast.c | |
| parent | c19ae86a510cf4332af64caab04718bc853d3184 (diff) | |
| download | linux-3c9e4f870012350a36dc3091c7a57f5ba2799afe.tar.bz2 | |
bridge: multicast: call skb_checksum_{simple_, }validate
Let's use these new, neat helpers.
Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_multicast.c')
| -rw-r--r-- | net/bridge/br_multicast.c | 28 |
1 files changed, 4 insertions, 24 deletions
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; |