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compat_xtables: add xtnu_ipv6_skip_exthdr

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This commit is contained in:
Jan Engelhardt
2012-07-09 18:54:22 +02:00
parent 7cd01e0b14
commit e5093b61cd
3 changed files with 11 additions and 0 deletions
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8
extensions/compat_xtables.c
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@@ -613,6 +613,14 @@ void *HX_memmem(const void *space, size_t spacesize,
}
EXPORT_SYMBOL_GPL(HX_memmem);
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
int xtnu_ipv6_skip_exthdr(const struct sk_buff *skb, int start,
uint8_t *nexthdrp, __be16 *fragoffp)
{
return ipv6_skip_exthdr(skb, start, nexthdrp);
}
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 5, 0)
int xtnu_ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
int target, unsigned short *fragoff, int *fragflg)

1
extensions/compat_xtables.h
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@@ -96,6 +96,7 @@
# define nf_nat_ipv4_multi_range_compat nf_nat_multi_range_compat
# define nf_nat_ipv4_range nf_nat_range
# define NF_NAT_RANGE_MAP_IPS IP_NAT_RANGE_MAP_IPS
# define ipv6_skip_exthdr xtnu_ipv6_skip_exthdr
#endif
#if !defined(NIP6) && !defined(NIP6_FMT)

2
extensions/compat_xtnu.h
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@@ -162,6 +162,8 @@ extern void xtnu_csum_replace4(__u16 __bitwise *, __be32, __be32);
extern void xtnu_proto_csum_replace4(__u16 __bitwise *, struct sk_buff *,
__be32, __be32, bool);
extern int xtnu_skb_linearize(struct sk_buff *);
extern int xtnu_ipv6_skip_exthdr(const struct sk_buff *, int,
uint8_t *, __be16 *);
extern int xtnu_ipv6_find_hdr(const struct sk_buff *, unsigned int *,
int, unsigned short *, int *);