[NETFILTER]: convert nfmark and conntrack mark to 32bit

As discussed at netconf'05, we convert nfmark and conntrack-mark to be
32bits even on 64bit architectures.

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Harald Welte 2005-08-09 19:22:01 -07:00 committed by David S. Miller
parent 8f3d17fb7b
commit bf3a46aa9b
8 changed files with 38 additions and 7 deletions

View File

@ -171,7 +171,7 @@ struct ip_conntrack
#endif /* CONFIG_IP_NF_NAT_NEEDED */
#if defined(CONFIG_IP_NF_CONNTRACK_MARK)
unsigned long mark;
u_int32_t mark;
#endif
/* Traversed often, so hopefully in different cacheline to top */

View File

@ -259,7 +259,7 @@ struct sk_buff {
void (*destructor)(struct sk_buff *skb);
#ifdef CONFIG_NETFILTER
unsigned long nfmark;
__u32 nfmark;
__u32 nfcache;
__u32 nfctinfo;
struct nf_conntrack *nfct;

View File

@ -185,7 +185,7 @@ static int ct_seq_show(struct seq_file *s, void *v)
return -ENOSPC;
#if defined(CONFIG_IP_NF_CONNTRACK_MARK)
if (seq_printf(s, "mark=%lu ", conntrack->mark))
if (seq_printf(s, "mark=%u ", conntrack->mark))
return -ENOSPC;
#endif

View File

@ -367,7 +367,7 @@ target(struct sk_buff **pskb,
#ifdef DEBUG_CLUSTERP
DUMP_TUPLE(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple);
#endif
DEBUGP("hash=%u ct_hash=%lu ", hash, ct->mark);
DEBUGP("hash=%u ct_hash=%u ", hash, ct->mark);
if (!clusterip_responsible(cipinfo->config, hash)) {
DEBUGP("not responsible\n");
return NF_DROP;

View File

@ -40,9 +40,9 @@ target(struct sk_buff **pskb,
void *userinfo)
{
const struct ipt_connmark_target_info *markinfo = targinfo;
unsigned long diff;
unsigned long nfmark;
unsigned long newmark;
u_int32_t diff;
u_int32_t nfmark;
u_int32_t newmark;
enum ip_conntrack_info ctinfo;
struct ip_conntrack *ct = ip_conntrack_get((*pskb), &ctinfo);
@ -94,6 +94,11 @@ checkentry(const char *tablename,
}
}
if (matchinfo->mark > 0xffffffff || matchinfo->mask > 0xffffffff) {
printk(KERN_WARNING "CONNMARK: Only supports 32bit mark\n");
return 0;
}
return 1;
}

View File

@ -76,6 +76,8 @@ checkentry_v0(const char *tablename,
unsigned int targinfosize,
unsigned int hook_mask)
{
struct ipt_mark_target_info *markinfo = targinfo;
if (targinfosize != IPT_ALIGN(sizeof(struct ipt_mark_target_info))) {
printk(KERN_WARNING "MARK: targinfosize %u != %Zu\n",
targinfosize,
@ -88,6 +90,11 @@ checkentry_v0(const char *tablename,
return 0;
}
if (markinfo->mark > 0xffffffff) {
printk(KERN_WARNING "MARK: Only supports 32bit wide mark\n");
return 0;
}
return 1;
}
@ -120,6 +127,11 @@ checkentry_v1(const char *tablename,
return 0;
}
if (markinfo->mark > 0xffffffff) {
printk(KERN_WARNING "MARK: Only supports 32bit wide mark\n");
return 0;
}
return 1;
}

View File

@ -54,9 +54,16 @@ checkentry(const char *tablename,
unsigned int matchsize,
unsigned int hook_mask)
{
struct ipt_connmark_info *cm =
(struct ipt_connmark_info *)matchinfo;
if (matchsize != IPT_ALIGN(sizeof(struct ipt_connmark_info)))
return 0;
if (cm->mark > 0xffffffff || cm->mask > 0xffffffff) {
printk(KERN_WARNING "connmark: only support 32bit mark\n");
return 0;
}
return 1;
}

View File

@ -37,9 +37,16 @@ checkentry(const char *tablename,
unsigned int matchsize,
unsigned int hook_mask)
{
struct ipt_mark_info *minfo = (struct ipt_mark_info *) matchinfo;
if (matchsize != IPT_ALIGN(sizeof(struct ipt_mark_info)))
return 0;
if (minfo->mark > 0xffffffff || minfo->mask > 0xffffffff) {
printk(KERN_WARNING "mark: only supports 32bit mark\n");
return 0;
}
return 1;
}