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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/filter.h1
-rw-r--r--include/linux/netdevice.h2
-rw-r--r--include/linux/netfilter/xt_sctp.h13
3 files changed, 7 insertions, 9 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 91b2e3b9251..ddfa0372a3b 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -146,6 +146,7 @@ struct sock;
extern unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen);
extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
+extern int sk_detach_filter(struct sock *sk);
extern int sk_chk_filter(struct sock_filter *filter, int flen);
#endif /* __KERNEL__ */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 39dd83b183a..452c88d971a 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -827,7 +827,7 @@ static inline int dev_parse_header(const struct sk_buff *skb,
{
const struct net_device *dev = skb->dev;
- if (!dev->header_ops->parse)
+ if (!dev->header_ops || !dev->header_ops->parse)
return 0;
return dev->header_ops->parse(skb, haddr);
}
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; \