mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-21 13:54:37 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31541 3c298f89-4303-0410-b956-a3cf2f4a3e73
147 lines
4.4 KiB
Diff
147 lines
4.4 KiB
Diff
--- a/net/bridge/br_forward.c
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+++ b/net/bridge/br_forward.c
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@@ -55,7 +55,7 @@ int br_dev_queue_push_xmit(struct sk_buf
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int br_forward_finish(struct sk_buff *skb)
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{
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- return NF_HOOK(NFPROTO_BRIDGE, NF_BR_POST_ROUTING, skb, NULL, skb->dev,
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+ return BR_HOOK(NFPROTO_BRIDGE, NF_BR_POST_ROUTING, skb, NULL, skb->dev,
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br_dev_queue_push_xmit);
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}
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@@ -74,7 +74,7 @@ static void __br_deliver(const struct ne
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return;
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}
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- NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
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+ BR_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
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br_forward_finish);
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}
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@@ -91,7 +91,7 @@ static void __br_forward(const struct ne
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skb->dev = to->dev;
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skb_forward_csum(skb);
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- NF_HOOK(NFPROTO_BRIDGE, NF_BR_FORWARD, skb, indev, skb->dev,
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+ BR_HOOK(NFPROTO_BRIDGE, NF_BR_FORWARD, skb, indev, skb->dev,
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br_forward_finish);
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}
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--- a/net/bridge/br_input.c
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+++ b/net/bridge/br_input.c
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@@ -40,7 +40,7 @@ static int br_pass_frame_up(struct sk_bu
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indev = skb->dev;
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skb->dev = brdev;
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- return NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, indev, NULL,
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+ return BR_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, indev, NULL,
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netif_receive_skb);
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}
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@@ -199,7 +199,7 @@ rx_handler_result_t br_handle_frame(stru
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}
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/* Deliver packet to local host only */
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- if (NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev,
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+ if (BR_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev,
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NULL, br_handle_local_finish)) {
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return RX_HANDLER_CONSUMED; /* consumed by filter */
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} else {
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@@ -224,7 +224,7 @@ forward:
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if (!compare_ether_addr(p->br->dev->dev_addr, dest))
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skb->pkt_type = PACKET_HOST;
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- NF_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
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+ BR_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
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br_handle_frame_finish);
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break;
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default:
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--- a/net/bridge/br_multicast.c
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+++ b/net/bridge/br_multicast.c
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@@ -753,7 +753,7 @@ static void __br_multicast_send_query(st
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if (port) {
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__skb_push(skb, sizeof(struct ethhdr));
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skb->dev = port->dev;
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- NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
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+ BR_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
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dev_queue_xmit);
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} else
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netif_rx(skb);
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--- a/net/bridge/br_netfilter.c
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+++ b/net/bridge/br_netfilter.c
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@@ -71,6 +71,15 @@ static int brnf_filter_pppoe_tagged __re
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#define IS_ARP(skb) \
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(!vlan_tx_tag_present(skb) && skb->protocol == htons(ETH_P_ARP))
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+int brnf_call_ebtables __read_mostly = 0;
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+EXPORT_SYMBOL_GPL(brnf_call_ebtables);
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+
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+bool br_netfilter_run_hooks(void)
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+{
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+ return brnf_call_iptables | brnf_call_ip6tables | brnf_call_arptables |
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+ brnf_call_ebtables;
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+}
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+
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static inline __be16 vlan_proto(const struct sk_buff *skb)
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{
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if (vlan_tx_tag_present(skb))
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--- a/net/bridge/br_private.h
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+++ b/net/bridge/br_private.h
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@@ -486,15 +486,29 @@ static inline bool br_multicast_is_route
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/* br_netfilter.c */
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#ifdef CONFIG_BRIDGE_NETFILTER
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+extern int brnf_call_ebtables;
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extern int br_netfilter_init(void);
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extern void br_netfilter_fini(void);
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extern void br_netfilter_rtable_init(struct net_bridge *);
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+extern bool br_netfilter_run_hooks(void);
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#else
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#define br_netfilter_init() (0)
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#define br_netfilter_fini() do { } while(0)
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#define br_netfilter_rtable_init(x)
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+#define br_netfilter_run_hooks() false
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#endif
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+static inline int
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+BR_HOOK(uint8_t pf, unsigned int hook, struct sk_buff *skb,
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+ struct net_device *in, struct net_device *out,
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+ int (*okfn)(struct sk_buff *))
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+{
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+ if (!br_netfilter_run_hooks())
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+ return okfn(skb);
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+
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+ return NF_HOOK(pf, hook, skb, in, out, okfn);
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+}
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+
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/* br_stp.c */
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extern void br_log_state(const struct net_bridge_port *p);
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extern struct net_bridge_port *br_get_port(struct net_bridge *br,
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--- a/net/bridge/br_stp_bpdu.c
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+++ b/net/bridge/br_stp_bpdu.c
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@@ -52,7 +52,7 @@ static void br_send_bpdu(struct net_brid
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skb_reset_mac_header(skb);
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- NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
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+ BR_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
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dev_queue_xmit);
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}
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--- a/net/bridge/netfilter/ebtables.c
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+++ b/net/bridge/netfilter/ebtables.c
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@@ -2403,11 +2403,13 @@ static int __init ebtables_init(void)
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}
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printk(KERN_INFO "Ebtables v2.0 registered\n");
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+ brnf_call_ebtables = 1;
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return 0;
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}
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static void __exit ebtables_fini(void)
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{
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+ brnf_call_ebtables = 0;
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nf_unregister_sockopt(&ebt_sockopts);
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xt_unregister_target(&ebt_standard_target);
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printk(KERN_INFO "Ebtables v2.0 unregistered\n");
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