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OpenCloudOS-Kernel
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[IPV4]: Switch users of ipv4_devconf_dflt to use the pernet one 

They are all collected in the net/ipv4/devinet.c file and
mostly use the IPV4_DEVCONF_DFLT macro.

So I add the net parameter to it and patch users accordingly.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2007-12-16 13:32:16 -08:00 committed by David S. Miller
parent 752d14dc6a
commit 9355bbd685
1 changed files with 9 additions and 7 deletions
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16
net/ipv4/devinet.c
View File

@ -83,7 +83,8 @@ static struct ipv4_devconf ipv4_devconf_dflt = {
},
};
#define IPV4_DEVCONF_DFLT(attr) IPV4_DEVCONF(ipv4_devconf_dflt, attr)
#define IPV4_DEVCONF_DFLT(net, attr) \
IPV4_DEVCONF((*net->ipv4.devconf_dflt), attr)
static const struct nla_policy ifa_ipv4_policy[IFA_MAX+1] = {
[IFA_LOCAL] = { .type = NLA_U32 },
@ -164,7 +165,8 @@ static struct in_device *inetdev_init(struct net_device *dev)
if (!in_dev)
goto out;
INIT_RCU_HEAD(&in_dev->rcu_head);
memcpy(&in_dev->cnf, &ipv4_devconf_dflt, sizeof(in_dev->cnf));
memcpy(&in_dev->cnf, dev->nd_net->ipv4.devconf_dflt,
sizeof(in_dev->cnf));
in_dev->cnf.sysctl = NULL;
in_dev->dev = dev;
if ((in_dev->arp_parms = neigh_parms_alloc(dev, &arp_tbl)) == NULL)
@ -1247,7 +1249,7 @@ static void devinet_copy_dflt_conf(struct net *net, int i)
rcu_read_lock();
in_dev = __in_dev_get_rcu(dev);
if (in_dev && !test_bit(i, in_dev->cnf.state))
in_dev->cnf.data[i] = ipv4_devconf_dflt.data[i];
in_dev->cnf.data[i] = net->ipv4.devconf_dflt->data[i];
rcu_read_unlock();
}
read_unlock(&dev_base_lock);
@ -1259,7 +1261,7 @@ static void inet_forward_change(struct net *net)
int on = IPV4_DEVCONF_ALL(FORWARDING);
IPV4_DEVCONF_ALL(ACCEPT_REDIRECTS) = !on;
IPV4_DEVCONF_DFLT(FORWARDING) = on;
IPV4_DEVCONF_DFLT(net, FORWARDING) = on;
read_lock(&dev_base_lock);
for_each_netdev(net, dev) {
@ -1288,7 +1290,7 @@ static int devinet_conf_proc(ctl_table *ctl, int write,
set_bit(i, cnf->state);
if (cnf == &ipv4_devconf_dflt)
if (cnf == net->ipv4.devconf_dflt)
devinet_copy_dflt_conf(net, i);
}
@ -1341,7 +1343,7 @@ static int devinet_conf_sysctl(ctl_table *table, int __user *name, int nlen,
set_bit(i, cnf->state);
if (cnf == &ipv4_devconf_dflt)
if (cnf == net->ipv4.devconf_dflt)
devinet_copy_dflt_conf(net, i);
return 1;
@ -1360,7 +1362,7 @@ static int devinet_sysctl_forward(ctl_table *ctl, int write,
if (valp == &IPV4_DEVCONF_ALL(FORWARDING))
inet_forward_change(net);
else if (valp != &IPV4_DEVCONF_DFLT(FORWARDING))
else if (valp != &IPV4_DEVCONF_DFLT(net, FORWARDING))
rt_cache_flush(0);
}