kernel/linux/include/linux/netfilter_bridge/ebt_802_3.h


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#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"

#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;
};

struct ebt_802_3_info 
{
	uint8_t  sap;
	uint16_t type;
	uint8_t  bitmask;
	uint8_t  invflags;
};

#endif