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authorPaul Mackerras <paulus@samba.org>2008-01-31 01:25:51 +0100
committerPaul Mackerras <paulus@samba.org>2008-01-31 01:25:51 +0100
commitbd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch)
tree5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /net/sched/act_nat.c
parentMerge branch 'for-2.6.25' of git://git.secretlab.ca/git/linux-2.6-mpc52xx (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog (diff)
downloadlinux-bd45ac0c5daae35e7c71138172e63df5cf644cf6.tar.xz
linux-bd45ac0c5daae35e7c71138172e63df5cf644cf6.zip
Merge branch 'linux-2.6'
Diffstat (limited to 'net/sched/act_nat.c')
-rw-r--r--net/sched/act_nat.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index c96273bcaf9c..0a3c8339767a 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -40,22 +40,29 @@ static struct tcf_hashinfo nat_hash_info = {
.lock = &nat_lock,
};
-static int tcf_nat_init(struct rtattr *rta, struct rtattr *est,
+static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = {
+ [TCA_NAT_PARMS] = { .len = sizeof(struct tc_nat) },
+};
+
+static int tcf_nat_init(struct nlattr *nla, struct nlattr *est,
struct tc_action *a, int ovr, int bind)
{
- struct rtattr *tb[TCA_NAT_MAX];
+ struct nlattr *tb[TCA_NAT_MAX + 1];
struct tc_nat *parm;
- int ret = 0;
+ int ret = 0, err;
struct tcf_nat *p;
struct tcf_common *pc;
- if (rta == NULL || rtattr_parse_nested(tb, TCA_NAT_MAX, rta) < 0)
+ if (nla == NULL)
return -EINVAL;
- if (tb[TCA_NAT_PARMS - 1] == NULL ||
- RTA_PAYLOAD(tb[TCA_NAT_PARMS - 1]) < sizeof(*parm))
+ err = nla_parse_nested(tb, TCA_NAT_MAX, nla, nat_policy);
+ if (err < 0)
+ return err;
+
+ if (tb[TCA_NAT_PARMS] == NULL)
return -EINVAL;
- parm = RTA_DATA(tb[TCA_NAT_PARMS - 1]);
+ parm = nla_data(tb[TCA_NAT_PARMS]);
pc = tcf_hash_check(parm->index, a, bind, &nat_hash_info);
if (!pc) {
@@ -151,7 +158,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
else
iph->daddr = new_addr;
- nf_csum_replace4(&iph->check, addr, new_addr);
+ csum_replace4(&iph->check, addr, new_addr);
}
ihl = iph->ihl * 4;
@@ -169,7 +176,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
goto drop;
tcph = (void *)(skb_network_header(skb) + ihl);
- nf_proto_csum_replace4(&tcph->check, skb, addr, new_addr, 1);
+ inet_proto_csum_replace4(&tcph->check, skb, addr, new_addr, 1);
break;
}
case IPPROTO_UDP:
@@ -184,8 +191,8 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
udph = (void *)(skb_network_header(skb) + ihl);
if (udph->check || skb->ip_summed == CHECKSUM_PARTIAL) {
- nf_proto_csum_replace4(&udph->check, skb, addr,
- new_addr, 1);
+ inet_proto_csum_replace4(&udph->check, skb, addr,
+ new_addr, 1);
if (!udph->check)
udph->check = CSUM_MANGLED_0;
}
@@ -232,8 +239,8 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
else
iph->saddr = new_addr;
- nf_proto_csum_replace4(&icmph->checksum, skb, addr, new_addr,
- 1);
+ inet_proto_csum_replace4(&icmph->checksum, skb, addr, new_addr,
+ 1);
break;
}
default:
@@ -275,17 +282,17 @@ static int tcf_nat_dump(struct sk_buff *skb, struct tc_action *a,
opt->refcnt = p->tcf_refcnt - ref;
opt->bindcnt = p->tcf_bindcnt - bind;
- RTA_PUT(skb, TCA_NAT_PARMS, s, opt);
+ NLA_PUT(skb, TCA_NAT_PARMS, s, opt);
t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
t.expires = jiffies_to_clock_t(p->tcf_tm.expires);
- RTA_PUT(skb, TCA_NAT_TM, sizeof(t), &t);
+ NLA_PUT(skb, TCA_NAT_TM, sizeof(t), &t);
kfree(opt);
return skb->len;
-rtattr_failure:
+nla_put_failure:
nlmsg_trim(skb, b);
kfree(opt);
return -1;