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-rw-r--r--include/linux/if_pppox.h3
-rw-r--r--include/linux/netfilter_bridge.h11
-rw-r--r--include/linux/sysctl.h1
3 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 29d6579ff1a..6f987be60fe 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -111,6 +111,9 @@ struct pppoe_hdr {
struct pppoe_tag tag[0];
} __attribute__ ((packed));
+/* Length of entire PPPoE + PPP header */
+#define PPPOE_SES_HLEN 8
+
#ifdef __KERNEL__
#include <linux/skbuff.h>
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index 55689f39f77..19060030bac 100644
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -7,6 +7,7 @@
#include <linux/netfilter.h>
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
+#include <linux/if_pppox.h>
/* Bridge Hooks */
/* After promisc drops, checksum checks. */
@@ -58,8 +59,14 @@ static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb)
* enough room for the encapsulating header (if there is one). */
static inline int nf_bridge_pad(const struct sk_buff *skb)
{
- return (skb->nf_bridge && skb->protocol == htons(ETH_P_8021Q))
- ? VLAN_HLEN : 0;
+ int padding = 0;
+
+ if (skb->nf_bridge && skb->protocol == htons(ETH_P_8021Q))
+ padding = VLAN_HLEN;
+ else if (skb->nf_bridge && skb->protocol == htons(ETH_P_PPP_SES))
+ padding = PPPOE_SES_HLEN;
+
+ return padding;
}
struct bridge_skb_cb {
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index df2d9ed20a4..47f1c53332c 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -792,6 +792,7 @@ enum {
NET_BRIDGE_NF_CALL_IPTABLES = 2,
NET_BRIDGE_NF_CALL_IP6TABLES = 3,
NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4,
+ NET_BRIDGE_NF_FILTER_PPPOE_TAGGED = 5,
};
/* CTL_FS names: */