alistair23-linux/include/linux/netfilter/xt_physdev.h
Harald Welte 2e4e6a17af [NETFILTER] x_tables: Abstraction layer for {ip,ip6,arp}_tables
This monster-patch tries to do the best job for unifying the data
structures and backend interfaces for the three evil clones ip_tables,
ip6_tables and arp_tables.  In an ideal world we would never have
allowed this kind of copy+paste programming... but well, our world
isn't (yet?) ideal.

o introduce a new x_tables module
o {ip,arp,ip6}_tables depend on this x_tables module
o registration functions for tables, matches and targets are only
  wrappers around x_tables provided functions
o all matches/targets that are used from ip_tables and ip6_tables
  are now implemented as xt_FOOBAR.c files and provide module aliases
  to ipt_FOOBAR and ip6t_FOOBAR
o header files for xt_matches are in include/linux/netfilter/,
  include/linux/netfilter_{ipv4,ipv6} contains compatibility wrappers
  around the xt_FOOBAR.h headers

Based on this patchset we're going to further unify the code,
gradually getting rid of all the layer 3 specific assumptions.

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-01-12 14:06:43 -08:00

25 lines
496 B
C

#ifndef _XT_PHYSDEV_H
#define _XT_PHYSDEV_H
#ifdef __KERNEL__
#include <linux/if.h>
#endif
#define XT_PHYSDEV_OP_IN 0x01
#define XT_PHYSDEV_OP_OUT 0x02
#define XT_PHYSDEV_OP_BRIDGED 0x04
#define XT_PHYSDEV_OP_ISIN 0x08
#define XT_PHYSDEV_OP_ISOUT 0x10
#define XT_PHYSDEV_OP_MASK (0x20 - 1)
struct xt_physdev_info {
char physindev[IFNAMSIZ];
char in_mask[IFNAMSIZ];
char physoutdev[IFNAMSIZ];
char out_mask[IFNAMSIZ];
u_int8_t invert;
u_int8_t bitmask;
};
#endif /*_XT_PHYSDEV_H*/