revert an upstream change to retain compatibility with iptables 1.4.0

SVN-Revision: 11326
17 years ago · 432b711eb5
parent 82247228ea
commit 432b711eb5
1 changed files with 103 additions and 0 deletions
--- a/target/linux/generic-2.6/patches-2.6.26/950-revert_xt_sctp_simplify.patch
+++ b/target/linux/generic-2.6/patches-2.6.26/950-revert_xt_sctp_simplify.patch
@ -0,0 +1,103 @@
+--- linux-2.6.26-rc4/include/linux/netfilter/xt_sctp.h	2008-05-26 20:08:11.000000000 +0200
+++ linux-2.6.26-rc4-owrt/include/linux/netfilter/xt_sctp.h	2008-06-02 13:30:15.000000000 +0200
+@@ -37,54 +37,68 @@
+ 
+ #define SCTP_CHUNKMAP_SET(chunkmap, type) 		\
+ 	do { 						\
+-		(chunkmap)[type / bytes(u_int32_t)] |= 	\
+		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)] &= 		\
+		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)] & 		\
+	(chunkmap[type / bytes (u_int32_t)] & 			\
+ 		(1 << (type % bytes (u_int32_t)))) ? 1: 0;	\
+ })
+ 
+-#define SCTP_CHUNKMAP_RESET(chunkmap) \
+-	memset((chunkmap), 0, sizeof(chunkmap))
+#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) \
+-	memset((chunkmap), ~0U, sizeof(chunkmap))
+#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) \
+-	memcpy((destmap), (srcmap), sizeof(srcmap))
+#define SCTP_CHUNKMAP_COPY(destmap, srcmap) 			\
+	do {							\
+		int i; 						\
+		for (i = 0; i < ARRAY_SIZE(srcmap); 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_CLEAR(chunkmap) \
+-	__sctp_chunkmap_is_clear((chunkmap), ARRAY_SIZE(chunkmap))
+-static inline bool
+-__sctp_chunkmap_is_clear(const u_int32_t *chunkmap, unsigned int n)
+-{
+-	unsigned int i;
+-	for (i = 0; i < n; ++i)
+-		if (chunkmap[i])
+-			return false;
+-	return true;
+-}
+-
+-#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \
+-	__sctp_chunkmap_is_all_set((chunkmap), ARRAY_SIZE(chunkmap))
+-static inline bool
+-__sctp_chunkmap_is_all_set(const u_int32_t *chunkmap, unsigned int n)
+-{
+-	unsigned int i;
+-	for (i = 0; i < n; ++i)
+-		if (chunkmap[i] != ~0U)
+-			return false;
+-	return true;
+-}
+#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 /* _XT_SCTP_H_ */
+