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Diffstat (limited to 'ip6t_MAP66.c')
-rw-r--r--ip6t_MAP66.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/ip6t_MAP66.c b/ip6t_MAP66.c
index 6cae5af..457bd5e 100644
--- a/ip6t_MAP66.c
+++ b/ip6t_MAP66.c
@@ -15,11 +15,6 @@ MODULE_AUTHOR("Sven-Ola <sven-ola()gmx.de>");
MODULE_DESCRIPTION("Xtables: MAP66 - IPv6 to IPv6 SNAT");
MODULE_LICENSE("GPL");
-#ifdef MAP66_DEBUG
-/* Use lock to serialize, so printks don't overlap */
-static DEFINE_SPINLOCK(MAP66_lock);
-#endif
-
/* One's complement add */
static inline u_int16_t add16(
u_int16_t a,
@@ -120,10 +115,9 @@ static unsigned int MAP66_tg6(
const struct xt_target_param *par)
{
struct ipv6hdr *hdr = ipv6_hdr(skb);
- const struct ip6t_MAP66_info *info = (const struct ip6t_MAP66_info *)par->targinfo;
+ const struct ip6t_MAP66_info *info = par->targinfo;
#ifdef MAP66_DEBUG
- spin_lock_bh(&MAP66_lock);
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,28)
printk("MAP66: enter in=%s, out=%s, saddr=" NIP6_FMT ", daddr=" NIP6_FMT "\n",
NULL != par->in ? par->in->name : "",
@@ -156,9 +150,6 @@ static unsigned int MAP66_tg6(
if (0 == (IP6T_MAP66_OPT_NOCHECK & info->mapflags) &&
is_my_ipv6_addr(par->out, &hdr->saddr))
{
-#ifdef MAP66_DEBUG
- spin_unlock_bh(&MAP66_lock);
-#endif
return NF_DROP;
}
break;
@@ -181,7 +172,6 @@ static unsigned int MAP66_tg6(
NULL != par->out ? par->out->name : "",
&hdr->saddr, &hdr->daddr);
#endif
- spin_unlock_bh(&MAP66_lock);
#endif
return IP6T_CONTINUE;
@@ -190,7 +180,7 @@ static unsigned int MAP66_tg6(
static bool MAP66_tg6_check(
const struct xt_tgchk_param *par)
{
- const struct ip6t_MAP66_info *info = (const struct ip6t_MAP66_info *)par->targinfo;
+ const struct ip6t_MAP66_info *info = par->targinfo;
if (0 >= info->prefixlength || 8 <= info->prefixlength) {
printk("MAP66: Unsupported prefix length /%d\n", 16 * info->prefixlength);