build: remove support for Linux 2.6.38

This commit is contained in:
Jan Engelhardt
2012-10-16 03:03:37 +02:00
parent acf92ff914
commit bcdd42f556
6 changed files with 5 additions and 21 deletions

View File

@@ -8,8 +8,8 @@
#define DEBUGP Use__pr_debug__instead
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 38)
# warning Kernels below 2.6.38 not supported.
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39)
# warning Kernels below 2.6.39 not supported.
#endif
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)

View File

@@ -105,11 +105,7 @@ echo_tg6(struct sk_buff **poldskb, const struct xt_action_param *par)
}
skb_dst_set(newskb, dst);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)
newip->hop_limit = ip6_dst_hoplimit(skb_dst(newskb));
#else
newip->hop_limit = dst_metric(skb_dst(newskb), RTAX_HOPLIMIT);
#endif
newskb->ip_summed = CHECKSUM_NONE;
/* "Never happens" (?) */
@@ -199,11 +195,7 @@ echo_tg4(struct sk_buff **poldskb, const struct xt_action_param *par)
if (ip_route_me_harder(&newskb, RTN_UNSPEC) != 0)
goto free_nskb;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)
newip->ttl = ip4_dst_hoplimit(skb_dst(newskb));
#else
newip->ttl = dst_metric(skb_dst(newskb), RTAX_HOPLIMIT);
#endif
newskb->ip_summed = CHECKSUM_NONE;
/* "Never happens" (?) */

View File

@@ -267,11 +267,7 @@ static void tarpit_tcp4(struct sk_buff *oldskb, unsigned int hook,
if (mode == XTTARPIT_HONEYPOT)
niph->ttl = 128;
else
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)
niph->ttl = ip4_dst_hoplimit(skb_dst(nskb));
#else
niph->ttl = dst_metric(skb_dst(nskb), RTAX_HOPLIMIT);
#endif
/* Adjust IP checksum */
niph->check = 0;
@@ -363,11 +359,7 @@ static void tarpit_tcp6(struct sk_buff *oldskb, unsigned int hook,
if (mode == XTTARPIT_HONEYPOT) {
ip6h->hop_limit = 128;
} else {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)
ip6h->hop_limit = ip6_dst_hoplimit(skb_dst(nskb));
#else
ip6h->hop_limit = dst_metric(skb_dst(nskb), RTAX_HOPLIMIT);
#endif
}
tcph = (struct tcphdr *)(skb_network_header(nskb) +