1 #ifndef _ARPT_MANGLE_H 2 #define _ARPT_MANGLE_H 3 #include <linux/netfilter_arp/arp_tables.h> 4 5 #define ARPT_MANGLE_ADDR_LEN_MAX sizeof(struct in_addr) 6 struct arpt_mangle 7 { 8 char src_devaddr[ARPT_DEV_ADDR_LEN_MAX]; 9 char tgt_devaddr[ARPT_DEV_ADDR_LEN_MAX]; 10 union { 11 struct in_addr src_ip; 12 } u_s; 13 union { 14 struct in_addr tgt_ip; 15 } u_t; 16 u_int8_t flags; 17 int target; 18 }; 19 20 #define ARPT_MANGLE_SDEV 0x01 21 #define ARPT_MANGLE_TDEV 0x02 22 #define ARPT_MANGLE_SIP 0x04 23 #define ARPT_MANGLE_TIP 0x08 24 #define ARPT_MANGLE_MASK 0x0f 25 26 #endif /* _ARPT_MANGLE_H */ 27