/**************************************************************************** **************************************************************************** *** *** 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 _IPT_SCTP_H_ #define _IPT_SCTP_H_ #define IPT_SCTP_SRC_PORTS 0x01 #define IPT_SCTP_DEST_PORTS 0x02 #define IPT_SCTP_CHUNK_TYPES 0x04 #define IPT_SCTP_VALID_FLAGS 0x07 struct ipt_sctp_flag_info { u_int8_t chunktype; u_int8_t flag; u_int8_t flag_mask; }; #define IPT_NUM_SCTP_FLAGS 4 struct ipt_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 ipt_sctp_flag_info flag_info[IPT_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 < ARRAY_SIZE(chunkmap); i++) chunkmap[i] = 0; } while (0) #define SCTP_CHUNKMAP_SET_ALL(chunkmap) do { int i; for (i = 0; i < ARRAY_SIZE(chunkmap); i++) chunkmap[i] = ~0; } while (0) #define SCTP_CHUNKMAP_COPY(destmap, srcmap) do { int i; for (i = 0; i < ARRAY_SIZE(chunkmap); i++) destmap[i] = srcmap[i]; } while (0) #define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) ({ int i; int flag = 1; for (i = 0; i < ARRAY_SIZE(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 < ARRAY_SIZE(chunkmap); i++) { if (chunkmap[i] != ~0) { flag = 0; break; } } flag; }) #endif