diff options
Diffstat (limited to '9/platforms/android-12/arch-mips/usr/include/linux/netfilter/xt_sctp.h')
-rw-r--r-- | 9/platforms/android-12/arch-mips/usr/include/linux/netfilter/xt_sctp.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/9/platforms/android-12/arch-mips/usr/include/linux/netfilter/xt_sctp.h b/9/platforms/android-12/arch-mips/usr/include/linux/netfilter/xt_sctp.h new file mode 100644 index 0000000..f79c3b6 --- /dev/null +++ b/9/platforms/android-12/arch-mips/usr/include/linux/netfilter/xt_sctp.h @@ -0,0 +1,68 @@ +/**************************************************************************** + **************************************************************************** + *** + *** 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. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _XT_SCTP_H_ +#define _XT_SCTP_H_ + +#define XT_SCTP_SRC_PORTS 0x01 +#define XT_SCTP_DEST_PORTS 0x02 +#define XT_SCTP_CHUNK_TYPES 0x04 + +#define XT_SCTP_VALID_FLAGS 0x07 + +#define ELEMCOUNT(x) (sizeof(x)/sizeof(x[0])) + +struct xt_sctp_flag_info { + u_int8_t chunktype; + u_int8_t flag; + u_int8_t flag_mask; +}; + +#define XT_NUM_SCTP_FLAGS 4 + +struct xt_sctp_info { + u_int16_t dpts[2]; + u_int16_t spts[2]; + + u_int32_t chunkmap[256 / sizeof (u_int32_t)]; + +#define SCTP_CHUNK_MATCH_ANY 0x01 +#define SCTP_CHUNK_MATCH_ALL 0x02 +#define SCTP_CHUNK_MATCH_ONLY 0x04 + + u_int32_t chunk_match_type; + struct xt_sctp_flag_info flag_info[XT_NUM_SCTP_FLAGS]; + int flag_count; + + u_int32_t flags; + u_int32_t invflags; +}; + +#define bytes(type) (sizeof(type) * 8) + +#define SCTP_CHUNKMAP_SET(chunkmap, type) do { chunkmap[type / bytes(u_int32_t)] |= 1 << (type % bytes(u_int32_t)); } while (0) + +#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) do { chunkmap[type / bytes(u_int32_t)] &= ~(1 << (type % bytes(u_int32_t))); } while (0) + +#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) ({ (chunkmap[type / bytes (u_int32_t)] & (1 << (type % bytes (u_int32_t)))) ? 1: 0; }) + +#define SCTP_CHUNKMAP_RESET(chunkmap) do { int i; for (i = 0; i < ELEMCOUNT(chunkmap); i++) chunkmap[i] = 0; } while (0) + +#define SCTP_CHUNKMAP_SET_ALL(chunkmap) do { int i; for (i = 0; i < ELEMCOUNT(chunkmap); i++) chunkmap[i] = ~0; } while (0) + +#define SCTP_CHUNKMAP_COPY(destmap, srcmap) do { int i; for (i = 0; i < ELEMCOUNT(chunkmap); i++) destmap[i] = srcmap[i]; } while (0) + +#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) ({ int i; int flag = 1; for (i = 0; i < ELEMCOUNT(chunkmap); i++) { if (chunkmap[i]) { flag = 0; break; } } flag; }) + +#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) ({ int i; int flag = 1; for (i = 0; i < ELEMCOUNT(chunkmap); i++) { if (chunkmap[i] != ~0) { flag = 0; break; } } flag; }) + +#endif + |