| /* |
| * This file is auto-generated. Modifications will be lost. |
| * |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| * for more information. |
| */ |
| #ifndef _XT_SCTP_H_ |
| #define _XT_SCTP_H_ |
| #include <linux/types.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 |
| struct xt_sctp_flag_info { |
| __u8 chunktype; |
| __u8 flag; |
| __u8 flag_mask; |
| }; |
| #define XT_NUM_SCTP_FLAGS 4 |
| struct xt_sctp_info { |
| __u16 dpts[2]; |
| __u16 spts[2]; |
| __u32 chunkmap[256 / sizeof(__u32)]; |
| #define SCTP_CHUNK_MATCH_ANY 0x01 |
| #define SCTP_CHUNK_MATCH_ALL 0x02 |
| #define SCTP_CHUNK_MATCH_ONLY 0x04 |
| __u32 chunk_match_type; |
| struct xt_sctp_flag_info flag_info[XT_NUM_SCTP_FLAGS]; |
| int flag_count; |
| __u32 flags; |
| __u32 invflags; |
| }; |
| #define bytes(type) (sizeof(type) * 8) |
| #define SCTP_CHUNKMAP_SET(chunkmap,type) do { (chunkmap)[type / bytes(__u32)] |= 1u << (type % bytes(__u32)); } while(0) |
| #define SCTP_CHUNKMAP_CLEAR(chunkmap,type) do { (chunkmap)[type / bytes(__u32)] &= ~(1u << (type % bytes(__u32))); } while(0) |
| #define SCTP_CHUNKMAP_IS_SET(chunkmap,type) \ |
| ({ ((chunkmap)[type / bytes(__u32)] & (1u << (type % bytes(__u32)))) ? 1 : 0; \ |
| }) |
| #define SCTP_CHUNKMAP_RESET(chunkmap) memset((chunkmap), 0, sizeof(chunkmap)) |
| #define SCTP_CHUNKMAP_SET_ALL(chunkmap) memset((chunkmap), ~0U, sizeof(chunkmap)) |
| #define SCTP_CHUNKMAP_COPY(destmap,srcmap) memcpy((destmap), (srcmap), sizeof(srcmap)) |
| #define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) __sctp_chunkmap_is_clear((chunkmap), ARRAY_SIZE(chunkmap)) |
| #define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) __sctp_chunkmap_is_all_set((chunkmap), ARRAY_SIZE(chunkmap)) |
| #endif |
