| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _UAPI__LINUX_BRIDGE_EFF_H |
| #define _UAPI__LINUX_BRIDGE_EFF_H |
| #include <linux/types.h> |
| #include <linux/if.h> |
| #include <linux/netfilter_bridge.h> |
| #define EBT_TABLE_MAXNAMELEN 32 |
| #define EBT_CHAIN_MAXNAMELEN EBT_TABLE_MAXNAMELEN |
| #define EBT_FUNCTION_MAXNAMELEN EBT_TABLE_MAXNAMELEN |
| #define EBT_EXTENSION_MAXNAMELEN 31 |
| #define EBT_ACCEPT - 1 |
| #define EBT_DROP - 2 |
| #define EBT_CONTINUE - 3 |
| #define EBT_RETURN - 4 |
| #define NUM_STANDARD_TARGETS 4 |
| #define EBT_VERDICT_BITS 0x0000000F |
| struct xt_match; |
| struct xt_target; |
| struct ebt_counter { |
| __u64 pcnt; |
| __u64 bcnt; |
| }; |
| struct ebt_replace { |
| char name[EBT_TABLE_MAXNAMELEN]; |
| unsigned int valid_hooks; |
| unsigned int nentries; |
| unsigned int entries_size; |
| struct ebt_entries __user * hook_entry[NF_BR_NUMHOOKS]; |
| unsigned int num_counters; |
| struct ebt_counter __user * counters; |
| char __user * entries; |
| }; |
| struct ebt_replace_kernel { |
| char name[EBT_TABLE_MAXNAMELEN]; |
| unsigned int valid_hooks; |
| unsigned int nentries; |
| unsigned int entries_size; |
| struct ebt_entries * hook_entry[NF_BR_NUMHOOKS]; |
| unsigned int num_counters; |
| struct ebt_counter * counters; |
| char * entries; |
| }; |
| struct ebt_entries { |
| unsigned int distinguisher; |
| char name[EBT_CHAIN_MAXNAMELEN]; |
| unsigned int counter_offset; |
| int policy; |
| unsigned int nentries; |
| char data[0] __attribute__((aligned(__alignof__(struct ebt_replace)))); |
| }; |
| #define EBT_ENTRY_OR_ENTRIES 0x01 |
| #define EBT_NOPROTO 0x02 |
| #define EBT_802_3 0x04 |
| #define EBT_SOURCEMAC 0x08 |
| #define EBT_DESTMAC 0x10 |
| #define EBT_F_MASK (EBT_NOPROTO | EBT_802_3 | EBT_SOURCEMAC | EBT_DESTMAC | EBT_ENTRY_OR_ENTRIES) |
| #define EBT_IPROTO 0x01 |
| #define EBT_IIN 0x02 |
| #define EBT_IOUT 0x04 |
| #define EBT_ISOURCE 0x8 |
| #define EBT_IDEST 0x10 |
| #define EBT_ILOGICALIN 0x20 |
| #define EBT_ILOGICALOUT 0x40 |
| #define EBT_INV_MASK (EBT_IPROTO | EBT_IIN | EBT_IOUT | EBT_ILOGICALIN | EBT_ILOGICALOUT | EBT_ISOURCE | EBT_IDEST) |
| struct ebt_entry_match { |
| union { |
| struct { |
| char name[EBT_EXTENSION_MAXNAMELEN]; |
| uint8_t revision; |
| }; |
| struct xt_match * match; |
| } u; |
| unsigned int match_size; |
| unsigned char data[0] __attribute__((aligned(__alignof__(struct ebt_replace)))); |
| }; |
| struct ebt_entry_watcher { |
| union { |
| struct { |
| char name[EBT_EXTENSION_MAXNAMELEN]; |
| uint8_t revision; |
| }; |
| struct xt_target * watcher; |
| } u; |
| unsigned int watcher_size; |
| unsigned char data[0] __attribute__((aligned(__alignof__(struct ebt_replace)))); |
| }; |
| struct ebt_entry_target { |
| union { |
| struct { |
| char name[EBT_EXTENSION_MAXNAMELEN]; |
| uint8_t revision; |
| }; |
| struct xt_target * target; |
| } u; |
| unsigned int target_size; |
| unsigned char data[0] __attribute__((aligned(__alignof__(struct ebt_replace)))); |
| }; |
| #define EBT_STANDARD_TARGET "standard" |
| struct ebt_standard_target { |
| struct ebt_entry_target target; |
| int verdict; |
| }; |
| struct ebt_entry { |
| unsigned int bitmask; |
| unsigned int invflags; |
| __be16 ethproto; |
| char in[IFNAMSIZ]; |
| char logical_in[IFNAMSIZ]; |
| char out[IFNAMSIZ]; |
| char logical_out[IFNAMSIZ]; |
| unsigned char sourcemac[ETH_ALEN]; |
| unsigned char sourcemsk[ETH_ALEN]; |
| unsigned char destmac[ETH_ALEN]; |
| unsigned char destmsk[ETH_ALEN]; |
| unsigned int watchers_offset; |
| unsigned int target_offset; |
| unsigned int next_offset; |
| unsigned char elems[0] __attribute__((aligned(__alignof__(struct ebt_replace)))); |
| }; |
| #define EBT_BASE_CTL 128 |
| #define EBT_SO_SET_ENTRIES (EBT_BASE_CTL) |
| #define EBT_SO_SET_COUNTERS (EBT_SO_SET_ENTRIES + 1) |
| #define EBT_SO_SET_MAX (EBT_SO_SET_COUNTERS + 1) |
| #define EBT_SO_GET_INFO (EBT_BASE_CTL) |
| #define EBT_SO_GET_ENTRIES (EBT_SO_GET_INFO + 1) |
| #define EBT_SO_GET_INIT_INFO (EBT_SO_GET_ENTRIES + 1) |
| #define EBT_SO_GET_INIT_ENTRIES (EBT_SO_GET_INIT_INFO + 1) |
| #define EBT_SO_GET_MAX (EBT_SO_GET_INIT_ENTRIES + 1) |
| #define EBT_MATCH_ITERATE(e,fn,args...) \ |
| ({ unsigned int __i; int __ret = 0; struct ebt_entry_match * __match; for(__i = sizeof(struct ebt_entry); __i < (e)->watchers_offset; __i += __match->match_size + sizeof(struct ebt_entry_match)) { __match = (void *) (e) + __i; __ret = fn(__match, ##args); if(__ret != 0) break; } if(__ret == 0) { if(__i != (e)->watchers_offset) __ret = - EINVAL; } __ret; \ |
| }) |
| #define EBT_WATCHER_ITERATE(e,fn,args...) \ |
| ({ unsigned int __i; int __ret = 0; struct ebt_entry_watcher * __watcher; for(__i = e->watchers_offset; __i < (e)->target_offset; __i += __watcher->watcher_size + sizeof(struct ebt_entry_watcher)) { __watcher = (void *) (e) + __i; __ret = fn(__watcher, ##args); if(__ret != 0) break; } if(__ret == 0) { if(__i != (e)->target_offset) __ret = - EINVAL; } __ret; \ |
| }) |
| #define EBT_ENTRY_ITERATE(entries,size,fn,args...) \ |
| ({ unsigned int __i; int __ret = 0; struct ebt_entry * __entry; for(__i = 0; __i < (size);) { __entry = (void *) (entries) + __i; __ret = fn(__entry, ##args); if(__ret != 0) break; if(__entry->bitmask != 0) __i += __entry->next_offset; else __i += sizeof(struct ebt_entries); } if(__ret == 0) { if(__i != (size)) __ret = - EINVAL; } __ret; \ |
| }) |
| #endif |