android_kernel_motorola_sm6225/include/linux/fib_rules.h
YOSHIFUJI Hideaki 29f6af7712 [IPV6] FIB6RULE: Find source address during looking up route.
When looking up route for destination with rules with
source address restrictions, we may need to find a source
address for the traffic if not given.

Based on patch from Noriaki TAKAMIYA <takamiya@po.ntts.co.jp>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-04-25 22:28:35 -07:00

71 lines
1.4 KiB
C

#ifndef __LINUX_FIB_RULES_H
#define __LINUX_FIB_RULES_H
#include <linux/types.h>
#include <linux/rtnetlink.h>
/* rule is permanent, and cannot be deleted */
#define FIB_RULE_PERMANENT 0x00000001
#define FIB_RULE_INVERT 0x00000002
#define FIB_RULE_UNRESOLVED 0x00000004
#define FIB_RULE_DEV_DETACHED 0x00000008
/* try to find source address in routing lookups */
#define FIB_RULE_FIND_SADDR 0x00010000
struct fib_rule_hdr
{
__u8 family;
__u8 dst_len;
__u8 src_len;
__u8 tos;
__u8 table;
__u8 res1; /* reserved */
__u8 res2; /* reserved */
__u8 action;
__u32 flags;
};
enum
{
FRA_UNSPEC,
FRA_DST, /* destination address */
FRA_SRC, /* source address */
FRA_IFNAME, /* interface name */
FRA_GOTO, /* target to jump to (FR_ACT_GOTO) */
FRA_UNUSED2,
FRA_PRIORITY, /* priority/preference */
FRA_UNUSED3,
FRA_UNUSED4,
FRA_UNUSED5,
FRA_FWMARK, /* mark */
FRA_FLOW, /* flow/class id */
FRA_UNUSED6,
FRA_UNUSED7,
FRA_UNUSED8,
FRA_TABLE, /* Extended table id */
FRA_FWMASK, /* mask for netfilter mark */
__FRA_MAX
};
#define FRA_MAX (__FRA_MAX - 1)
enum
{
FR_ACT_UNSPEC,
FR_ACT_TO_TBL, /* Pass to fixed table */
FR_ACT_GOTO, /* Jump to another rule */
FR_ACT_NOP, /* No operation */
FR_ACT_RES3,
FR_ACT_RES4,
FR_ACT_BLACKHOLE, /* Drop without notification */
FR_ACT_UNREACHABLE, /* Drop with ENETUNREACH */
FR_ACT_PROHIBIT, /* Drop with EACCES */
__FR_ACT_MAX,
};
#define FR_ACT_MAX (__FR_ACT_MAX - 1)
#endif