luck/tmp_suning_uos_patched
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6

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This commit is contained in:
David S. Miller 2010-11-03 18:52:32 -07:00
commit 758cb41106
5 changed files with 30 additions and 21 deletions
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1
net/ipv4/netfilter/arp_tables.c
View File

@ -927,6 +927,7 @@ static int get_info(struct net *net, void __user *user,
private = &tmp;
}
#endif
memset(&info, 0, sizeof(info));
info.valid_hooks = t->valid_hooks;
memcpy(info.hook_entry, private->hook_entry,
sizeof(info.hook_entry));

1
net/ipv4/netfilter/ip_tables.c
View File

@ -1124,6 +1124,7 @@ static int get_info(struct net *net, void __user *user,
private = &tmp;
}
#endif
memset(&info, 0, sizeof(info));
info.valid_hooks = t->valid_hooks;
memcpy(info.hook_entry, private->hook_entry,
sizeof(info.hook_entry));

40
net/ipv4/netfilter/nf_nat_core.c
View File

@ -47,26 +47,6 @@ __nf_nat_proto_find(u_int8_t protonum)
return rcu_dereference(nf_nat_protos[protonum]);
}
static const struct nf_nat_protocol *
nf_nat_proto_find_get(u_int8_t protonum)
{
const struct nf_nat_protocol *p;
rcu_read_lock();
p = __nf_nat_proto_find(protonum);
if (!try_module_get(p->me))
p = &nf_nat_unknown_protocol;
rcu_read_unlock();
return p;
}
static void
nf_nat_proto_put(const struct nf_nat_protocol *p)
{
module_put(p->me);
}
/* We keep an extra hash for each conntrack, for fast searching. */
static inline unsigned int
hash_by_src(const struct net *net, u16 zone,
@ -588,6 +568,26 @@ static struct nf_ct_ext_type nat_extend __read_mostly = {
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_conntrack.h>
static const struct nf_nat_protocol *
nf_nat_proto_find_get(u_int8_t protonum)
{
const struct nf_nat_protocol *p;
rcu_read_lock();
p = __nf_nat_proto_find(protonum);
if (!try_module_get(p->me))
p = &nf_nat_unknown_protocol;
rcu_read_unlock();
return p;
}
static void
nf_nat_proto_put(const struct nf_nat_protocol *p)
{
module_put(p->me);
}
static const struct nla_policy protonat_nla_policy[CTA_PROTONAT_MAX+1] = {
[CTA_PROTONAT_PORT_MIN] = { .type = NLA_U16 },
[CTA_PROTONAT_PORT_MAX] = { .type = NLA_U16 },

3
net/netfilter/nf_conntrack_core.c
View File

@ -1312,7 +1312,8 @@ void *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced, int nulls)
if (!hash) {
*vmalloced = 1;
printk(KERN_WARNING "nf_conntrack: falling back to vmalloc.\n");
hash = __vmalloc(sz, GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL);
hash = __vmalloc(sz, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO,
PAGE_KERNEL);
}
if (hash && nulls)

6
net/netfilter/nf_conntrack_proto.c
View File

@ -292,6 +292,12 @@ int nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *l4proto)
for (i = 0; i < MAX_NF_CT_PROTO; i++)
proto_array[i] = &nf_conntrack_l4proto_generic;
/* Before making proto_array visible to lockless readers,
* we must make sure its content is committed to memory.
*/
smp_wmb();
nf_ct_protos[l4proto->l3proto] = proto_array;
} else if (nf_ct_protos[l4proto->l3proto][l4proto->l4proto] !=
&nf_conntrack_l4proto_generic) {