/*********************************************************************** * * Copyright(c) 2020 Broadcom Corporation * All Rights Reserved * * <:label-BRCM:2020:DUAL/GPL:standard * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed * to you under the terms of the GNU General Public License version 2 * (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php, * with the following added to such license: * * As a special exception, the copyright holders of this software give * you permission to link this software with independent modules, and * to copy and distribute the resulting executable under terms of your * choice, provided that you also meet, for each linked independent * module, the terms and conditions of the license of that module. * An independent module is a module which is not derived from this * software. The special exception does not apply to any modifications * of the software. * * Not withstanding the above, under no circumstances may you combine * this software in any way with any other Broadcom software provided * under a license other than the GPL, without Broadcom's express prior * written consent. * :> * ************************************************************************/ #ifdef CONFIG_NETFILTER_FAMILY_BRIDGE #include #include "bcm_br_hooks_local_switching.h" #include "br_private.h" unsigned int bcm_br_local_switching_should_deliver(struct sk_buff *skb, const struct nf_hook_state *state) { struct net_device *br_dev = BR_INPUT_SKB_CB(skb)->brdev; if (bridge_local_switching_disable_get(br_dev) && !is_netdev_wan(state->in) && !is_netdev_wan(state->out)) return NF_DROP; return NF_ACCEPT; } EXPORT_SYMBOL(bcm_br_local_switching_should_deliver); #endif /* CONFIG_NETFILTER_FAMILY_BRIDGE */