1*607ca46eSDavid Howells #ifndef __LINUX_FIB_RULES_H 2*607ca46eSDavid Howells #define __LINUX_FIB_RULES_H 3*607ca46eSDavid Howells 4*607ca46eSDavid Howells #include <linux/types.h> 5*607ca46eSDavid Howells #include <linux/rtnetlink.h> 6*607ca46eSDavid Howells 7*607ca46eSDavid Howells /* rule is permanent, and cannot be deleted */ 8*607ca46eSDavid Howells #define FIB_RULE_PERMANENT 0x00000001 9*607ca46eSDavid Howells #define FIB_RULE_INVERT 0x00000002 10*607ca46eSDavid Howells #define FIB_RULE_UNRESOLVED 0x00000004 11*607ca46eSDavid Howells #define FIB_RULE_IIF_DETACHED 0x00000008 12*607ca46eSDavid Howells #define FIB_RULE_DEV_DETACHED FIB_RULE_IIF_DETACHED 13*607ca46eSDavid Howells #define FIB_RULE_OIF_DETACHED 0x00000010 14*607ca46eSDavid Howells 15*607ca46eSDavid Howells /* try to find source address in routing lookups */ 16*607ca46eSDavid Howells #define FIB_RULE_FIND_SADDR 0x00010000 17*607ca46eSDavid Howells 18*607ca46eSDavid Howells struct fib_rule_hdr { 19*607ca46eSDavid Howells __u8 family; 20*607ca46eSDavid Howells __u8 dst_len; 21*607ca46eSDavid Howells __u8 src_len; 22*607ca46eSDavid Howells __u8 tos; 23*607ca46eSDavid Howells 24*607ca46eSDavid Howells __u8 table; 25*607ca46eSDavid Howells __u8 res1; /* reserved */ 26*607ca46eSDavid Howells __u8 res2; /* reserved */ 27*607ca46eSDavid Howells __u8 action; 28*607ca46eSDavid Howells 29*607ca46eSDavid Howells __u32 flags; 30*607ca46eSDavid Howells }; 31*607ca46eSDavid Howells 32*607ca46eSDavid Howells enum { 33*607ca46eSDavid Howells FRA_UNSPEC, 34*607ca46eSDavid Howells FRA_DST, /* destination address */ 35*607ca46eSDavid Howells FRA_SRC, /* source address */ 36*607ca46eSDavid Howells FRA_IIFNAME, /* interface name */ 37*607ca46eSDavid Howells #define FRA_IFNAME FRA_IIFNAME 38*607ca46eSDavid Howells FRA_GOTO, /* target to jump to (FR_ACT_GOTO) */ 39*607ca46eSDavid Howells FRA_UNUSED2, 40*607ca46eSDavid Howells FRA_PRIORITY, /* priority/preference */ 41*607ca46eSDavid Howells FRA_UNUSED3, 42*607ca46eSDavid Howells FRA_UNUSED4, 43*607ca46eSDavid Howells FRA_UNUSED5, 44*607ca46eSDavid Howells FRA_FWMARK, /* mark */ 45*607ca46eSDavid Howells FRA_FLOW, /* flow/class id */ 46*607ca46eSDavid Howells FRA_UNUSED6, 47*607ca46eSDavid Howells FRA_UNUSED7, 48*607ca46eSDavid Howells FRA_UNUSED8, 49*607ca46eSDavid Howells FRA_TABLE, /* Extended table id */ 50*607ca46eSDavid Howells FRA_FWMASK, /* mask for netfilter mark */ 51*607ca46eSDavid Howells FRA_OIFNAME, 52*607ca46eSDavid Howells __FRA_MAX 53*607ca46eSDavid Howells }; 54*607ca46eSDavid Howells 55*607ca46eSDavid Howells #define FRA_MAX (__FRA_MAX - 1) 56*607ca46eSDavid Howells 57*607ca46eSDavid Howells enum { 58*607ca46eSDavid Howells FR_ACT_UNSPEC, 59*607ca46eSDavid Howells FR_ACT_TO_TBL, /* Pass to fixed table */ 60*607ca46eSDavid Howells FR_ACT_GOTO, /* Jump to another rule */ 61*607ca46eSDavid Howells FR_ACT_NOP, /* No operation */ 62*607ca46eSDavid Howells FR_ACT_RES3, 63*607ca46eSDavid Howells FR_ACT_RES4, 64*607ca46eSDavid Howells FR_ACT_BLACKHOLE, /* Drop without notification */ 65*607ca46eSDavid Howells FR_ACT_UNREACHABLE, /* Drop with ENETUNREACH */ 66*607ca46eSDavid Howells FR_ACT_PROHIBIT, /* Drop with EACCES */ 67*607ca46eSDavid Howells __FR_ACT_MAX, 68*607ca46eSDavid Howells }; 69*607ca46eSDavid Howells 70*607ca46eSDavid Howells #define FR_ACT_MAX (__FR_ACT_MAX - 1) 71*607ca46eSDavid Howells 72*607ca46eSDavid Howells #endif 73