http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/netfilter_bridge/ebt_802_3.h

#ifndef __LINUX_BRIDGE_EBT_802_3_H #define __LINUX_BRIDGE_EBT_802_3_H #define EBT_802_3_SAP 0x01 #define EBT_802_3_TYPE 0x02 #define EBT_802_3_MATCH "802_3" /* * If frame has DSAP/SSAP value 0xaa you must check the SNAP type * to discover what kind of packet we're carrying. */ #define CHECK_TYPE 0xaa /* * Control field may be one or two bytes. If the first byte has * the value 0x03 then the entire length is one byte, otherwise it is two. * One byte controls are used in Unnumbered Information frames. * Two byte controls are used in Numbered Information frames. */ #define IS_UI 0x03 #define EBT_802_3_MASK (EBT_802_3_SAP | EBT_802_3_TYPE | EBT_802_3) /* ui has one byte ctrl, ni has two */ struct hdr_ui { uint8_t dsap; uint8_t ssap; uint8_t ctrl; uint8_t orig[3]; uint16_t type; }; struct hdr_ni { uint8_t dsap; uint8_t ssap; uint16_t ctrl; uint8_t orig[3]; uint16_t type; }; struct ebt_802_3_hdr { uint8_t daddr[6]; uint8_t saddr[6]; uint16_t len; union { struct hdr_ui ui; struct hdr_ni ni; } llc; }; #ifdef __KERNEL__ #include <linux/skbuff.h> static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb) { return (struct ebt_802_3_hdr *)skb->mac.raw; } #endif struct ebt_802_3_info { uint8_t sap; uint16_t type; uint8_t bitmask; uint8_t invflags; }; #endif