diff options
author | Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> | 2007-07-08 05:24:28 (GMT) |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-11 05:17:20 (GMT) |
commit | 2d59e5ca8c7113ad91452f0f9259a4b55ee90323 (patch) | |
tree | 16ffd5284bb5462eaa3af285977389afefca54ca /net/ipv4/netfilter/nf_nat_standalone.c | |
parent | e54cbc1f91dea4f98b6209e693d3b5eae46321bd (diff) | |
download | linux-fsl-qoriq-2d59e5ca8c7113ad91452f0f9259a4b55ee90323.tar.xz |
[NETFILTER]: nf_nat: use extension infrastructure
Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_standalone.c')
-rw-r--r-- | net/ipv4/netfilter/nf_nat_standalone.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/net/ipv4/netfilter/nf_nat_standalone.c b/net/ipv4/netfilter/nf_nat_standalone.c index 0b2f0c3..51a2708 100644 --- a/net/ipv4/netfilter/nf_nat_standalone.c +++ b/net/ipv4/netfilter/nf_nat_standalone.c @@ -19,6 +19,7 @@ #include <net/netfilter/nf_conntrack.h> #include <net/netfilter/nf_conntrack_core.h> +#include <net/netfilter/nf_conntrack_extend.h> #include <net/netfilter/nf_nat.h> #include <net/netfilter/nf_nat_rule.h> #include <net/netfilter/nf_nat_protocol.h> @@ -113,8 +114,13 @@ nf_nat_fn(unsigned int hooknum, return NF_ACCEPT; nat = nfct_nat(ct); - if (!nat) - return NF_ACCEPT; + if (!nat) { + nat = nf_ct_ext_add(ct, NF_CT_EXT_NAT, GFP_ATOMIC); + if (nat == NULL) { + DEBUGP("failed to add NAT extension\n"); + return NF_ACCEPT; + } + } switch (ctinfo) { case IP_CT_RELATED: @@ -326,18 +332,10 @@ static struct nf_hook_ops nf_nat_ops[] = { static int __init nf_nat_standalone_init(void) { - int size, ret = 0; + int ret = 0; need_conntrack(); - size = ALIGN(sizeof(struct nf_conn), __alignof__(struct nf_conn_nat)) + - sizeof(struct nf_conn_nat); - ret = nf_conntrack_register_cache(NF_CT_F_NAT, "nf_nat:base", size); - if (ret < 0) { - printk(KERN_ERR "nf_nat_init: Unable to create slab cache\n"); - return ret; - } - #ifdef CONFIG_XFRM BUG_ON(ip_nat_decode_session != NULL); ip_nat_decode_session = nat_decode_session; @@ -362,7 +360,6 @@ static int __init nf_nat_standalone_init(void) ip_nat_decode_session = NULL; synchronize_net(); #endif - nf_conntrack_unregister_cache(NF_CT_F_NAT); return ret; } |