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authorLi Zefan <lizf@cn.fujitsu.com>2007-10-18 05:12:21 -0700
committerDavid S. Miller <davem@davemloft.net>2007-10-18 05:12:21 -0700
commit009e8c965fd72a78636b9a96c7015109c5c70176 (patch)
tree9ebf33292c45a3b33985400e0fec13d6de4a9217 /include/linux/netfilter
parent1b83336bb9fa4f110b5b0a4378a82cd5f0fd0ac8 (diff)
[NETFILTER]: xt_sctp: fix mistake to pass a pointer where array is required
Macros like SCTP_CHUNKMAP_XXX(chukmap) require chukmap to be an array, but match_packet() passes a pointer to these macros. Also remove the ELEMCOUNT macro and fix a bug in SCTP_CHUNKMAP_COPY. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netfilter')
-rw-r--r--include/linux/netfilter/xt_sctp.h13
1 files changed, 5 insertions, 8 deletions
diff --git a/include/linux/netfilter/xt_sctp.h b/include/linux/netfilter/xt_sctp.h
index b157897e779..dd5a4fd4cfd 100644
--- a/include/linux/netfilter/xt_sctp.h
+++ b/include/linux/netfilter/xt_sctp.h
@@ -7,9 +7,6 @@
#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;
@@ -59,21 +56,21 @@ struct xt_sctp_info {
#define SCTP_CHUNKMAP_RESET(chunkmap) \
do { \
int i; \
- for (i = 0; i < ELEMCOUNT(chunkmap); 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 < ELEMCOUNT(chunkmap); 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 < ELEMCOUNT(chunkmap); i++) \
+ for (i = 0; i < ARRAY_SIZE(srcmap); i++) \
destmap[i] = srcmap[i]; \
} while (0)
@@ -81,7 +78,7 @@ struct xt_sctp_info {
({ \
int i; \
int flag = 1; \
- for (i = 0; i < ELEMCOUNT(chunkmap); i++) { \
+ for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \
if (chunkmap[i]) { \
flag = 0; \
break; \
@@ -94,7 +91,7 @@ struct xt_sctp_info {
({ \
int i; \
int flag = 1; \
- for (i = 0; i < ELEMCOUNT(chunkmap); i++) { \
+ for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \
if (chunkmap[i] != ~0) { \
flag = 0; \
break; \