From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: =?UTF-8?q?Linus=20L=C3=BCssing?= Date: Sat, 2 May 2015 14:01:06 +0200 Message-Id: <1430568067-6912-2-git-send-email-linus.luessing@c0d3.blue> In-Reply-To: <1430568067-6912-1-git-send-email-linus.luessing@c0d3.blue> References: <1430568067-6912-1-git-send-email-linus.luessing@c0d3.blue> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Subject: [B.A.T.M.A.N.] [PATCHv3 net-next 1/2] bridge: multicast: call skb_checksum_{simple_, }validate Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: b.a.t.m.a.n@lists.open-mesh.org, netdev@vger.kernel.org, bridge@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Hideaki YOSHIFUJI , Stephen Hemminger , Herbert Xu , Tom Herbert , "David S. Miller" Let's use these new, neat helpers. Signed-off-by: Linus Lüssing --- net/bridge/br_multicast.c | 28 ++++------------------------ 1 file changed, 4 insertions(+), 24 deletions(-) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 4b6722f..b52f4cb 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; -- 1.7.10.4