[NETFILTER]: ipt_hashlimit: add compat conversion functions

	htable_put(r->hinfo);

}

#ifdef CONFIG_COMPAT

struct compat_ipt_hashlimit_info {

	char name[IFNAMSIZ];

	struct hashlimit_cfg cfg;

	compat_uptr_t hinfo;

	compat_uptr_t master;

};

static void compat_from_user(void *dst, void *src)

{

	int off = offsetof(struct compat_ipt_hashlimit_info, hinfo);

	memcpy(dst, src, off);

	memset(dst + off, 0, sizeof(struct compat_ipt_hashlimit_info) - off);

}

static int compat_to_user(void __user *dst, void *src)

{

	int off = offsetof(struct compat_ipt_hashlimit_info, hinfo);

	return copy_to_user(dst, src, off) ? -EFAULT : 0;

}

#endif

static struct ipt_match ipt_hashlimit = {

	.name		= "hashlimit",

	.match		= hashlimit_match,

	.matchsize	= sizeof(struct ipt_hashlimit_info),

#ifdef CONFIG_COMPAT

	.compatsize	= sizeof(struct compat_ipt_hashlimit_info),

	.compat_from_user = compat_from_user,

	.compat_to_user	= compat_to_user,

#endif

	.checkentry	= hashlimit_checkentry,

	.destroy	= hashlimit_destroy,

	.me		= THIS_MODULE