1 #ifndef __LINUX_FIB_RULES_H 2 #define __LINUX_FIB_RULES_H 3 4 /* rule is permanent, and cannot be deleted */ 5 #define FIB_RULE_PERMANENT 0x00000001 6 #define FIB_RULE_INVERT 0x00000002 7 #define FIB_RULE_UNRESOLVED 0x00000004 8 #define FIB_RULE_IIF_DETACHED 0x00000008 9 #define FIB_RULE_DEV_DETACHED FIB_RULE_IIF_DETACHED 10 #define FIB_RULE_OIF_DETACHED 0x00000010 11 12 /* try to find source address in routing lookups */ 13 #define FIB_RULE_FIND_SADDR 0x00010000 14 15 struct fib_rule_hdr { 16 __u8 family; 17 __u8 dst_len; 18 __u8 src_len; 19 __u8 tos; 20 21 __u8 table; 22 __u8 res1; /* reserved */ 23 __u8 res2; /* reserved */ 24 __u8 action; 25 26 __u32 flags; 27 }; 28 29 enum { 30 FRA_UNSPEC, 31 FRA_DST, /* destination address */ 32 FRA_SRC, /* source address */ 33 FRA_IIFNAME, /* interface name */ 34 #define FRA_IFNAME FRA_IIFNAME 35 FRA_GOTO, /* target to jump to (FR_ACT_GOTO) */ 36 FRA_UNUSED2, 37 FRA_PRIORITY, /* priority/preference */ 38 FRA_UNUSED3, 39 FRA_UNUSED4, 40 FRA_UNUSED5, 41 FRA_FWMARK, /* mark */ 42 FRA_FLOW, /* flow/class id */ 43 FRA_UNUSED6, 44 FRA_UNUSED7, 45 FRA_UNUSED8, 46 FRA_TABLE, /* Extended table id */ 47 FRA_FWMASK, /* mask for netfilter mark */ 48 FRA_OIFNAME, 49 __FRA_MAX 50 }; 51 52 #define FRA_MAX (__FRA_MAX - 1) 53 54 enum { 55 FR_ACT_UNSPEC, 56 FR_ACT_TO_TBL, /* Pass to fixed table */ 57 FR_ACT_GOTO, /* Jump to another rule */ 58 FR_ACT_NOP, /* No operation */ 59 FR_ACT_RES3, 60 FR_ACT_RES4, 61 FR_ACT_BLACKHOLE, /* Drop without notification */ 62 FR_ACT_UNREACHABLE, /* Drop with ENETUNREACH */ 63 FR_ACT_PROHIBIT, /* Drop with EACCES */ 64 __FR_ACT_MAX, 65 }; 66 67 #define FR_ACT_MAX (__FR_ACT_MAX - 1) 68 69 #endif 70
