From: Bernhard Thaler Date: Sat, 30 May 2015 13:26:13 +0000 (+0200) Subject: netfilter: bridge: refactor clearing BRNF_NF_BRIDGE_PREROUTING X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d39a33ed9b9ac0939a5b2ddc4dd3d283373bbe89;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git netfilter: bridge: refactor clearing BRNF_NF_BRIDGE_PREROUTING use binary AND on complement of BRNF_NF_BRIDGE_PREROUTING to unset bit in nf_bridge->mask. Signed-off-by: Bernhard Thaler Signed-off-by: Pablo Neira Ayuso --- diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 46660a28feef..2651876894e0 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -290,7 +290,7 @@ static int br_nf_pre_routing_finish_ipv6(struct sock *sk, struct sk_buff *skb) skb->pkt_type = PACKET_OTHERHOST; nf_bridge->pkt_otherhost = false; } - nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING; + nf_bridge->mask &= ~BRNF_NF_BRIDGE_PREROUTING; rt = bridge_parent_rtable(nf_bridge->physindev); if (!rt) { @@ -415,7 +415,7 @@ static int br_nf_pre_routing_finish(struct sock *sk, struct sk_buff *skb) skb->pkt_type = PACKET_OTHERHOST; nf_bridge->pkt_otherhost = false; } - nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING; + nf_bridge->mask &= ~BRNF_NF_BRIDGE_PREROUTING; if (daddr_was_changed(skb, nf_bridge)) { if ((err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev))) { struct in_device *in_dev = __in_dev_get_rcu(dev);