mirror of https://github.com/hak5/openwrt.git
104 lines
2.6 KiB
Diff
104 lines
2.6 KiB
Diff
--- a/include/linux/netfilter/xt_sctp.h
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+++ b/include/linux/netfilter/xt_sctp.h
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@@ -37,54 +37,68 @@ struct xt_sctp_info {
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#define SCTP_CHUNKMAP_SET(chunkmap, type) \
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do { \
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- (chunkmap)[type / bytes(u_int32_t)] |= \
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+ chunkmap[type / bytes(u_int32_t)] |= \
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1 << (type % bytes(u_int32_t)); \
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} while (0)
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#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \
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do { \
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- (chunkmap)[type / bytes(u_int32_t)] &= \
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+ chunkmap[type / bytes(u_int32_t)] &= \
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~(1 << (type % bytes(u_int32_t))); \
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} while (0)
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#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \
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({ \
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- ((chunkmap)[type / bytes (u_int32_t)] & \
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+ (chunkmap[type / bytes (u_int32_t)] & \
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(1 << (type % bytes (u_int32_t)))) ? 1: 0; \
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})
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-#define SCTP_CHUNKMAP_RESET(chunkmap) \
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- memset((chunkmap), 0, sizeof(chunkmap))
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+#define SCTP_CHUNKMAP_RESET(chunkmap) \
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+ do { \
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+ int i; \
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+ for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \
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+ chunkmap[i] = 0; \
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+ } while (0)
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-#define SCTP_CHUNKMAP_SET_ALL(chunkmap) \
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- memset((chunkmap), ~0U, sizeof(chunkmap))
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+#define SCTP_CHUNKMAP_SET_ALL(chunkmap) \
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+ do { \
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+ int i; \
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+ for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \
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+ chunkmap[i] = ~0; \
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+ } while (0)
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-#define SCTP_CHUNKMAP_COPY(destmap, srcmap) \
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- memcpy((destmap), (srcmap), sizeof(srcmap))
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+#define SCTP_CHUNKMAP_COPY(destmap, srcmap) \
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+ do { \
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+ int i; \
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+ for (i = 0; i < ARRAY_SIZE(srcmap); i++) \
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+ destmap[i] = srcmap[i]; \
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+ } while (0)
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+
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+#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) \
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+({ \
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+ int i; \
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+ int flag = 1; \
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+ for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \
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+ if (chunkmap[i]) { \
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+ flag = 0; \
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+ break; \
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+ } \
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+ } \
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+ flag; \
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+})
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-#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) \
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- __sctp_chunkmap_is_clear((chunkmap), ARRAY_SIZE(chunkmap))
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-static inline bool
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-__sctp_chunkmap_is_clear(const u_int32_t *chunkmap, unsigned int n)
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-{
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- unsigned int i;
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- for (i = 0; i < n; ++i)
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- if (chunkmap[i])
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- return false;
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- return true;
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-}
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-
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-#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \
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- __sctp_chunkmap_is_all_set((chunkmap), ARRAY_SIZE(chunkmap))
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-static inline bool
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-__sctp_chunkmap_is_all_set(const u_int32_t *chunkmap, unsigned int n)
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-{
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- unsigned int i;
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- for (i = 0; i < n; ++i)
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- if (chunkmap[i] != ~0U)
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- return false;
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- return true;
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-}
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+#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \
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+({ \
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+ int i; \
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+ int flag = 1; \
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+ for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \
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+ if (chunkmap[i] != ~0) { \
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+ flag = 0; \
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+ break; \
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+ } \
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+ } \
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+ flag; \
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+})
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#endif /* _XT_SCTP_H_ */
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