Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9355bbd6 authored by Pavel Emelyanov's avatar Pavel Emelyanov Committed by David S. Miller
Browse files

[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: default avatarPavel Emelyanov <xemul@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 752d14dc

net/ipv4/devinet.c

+9 −7
Original line number Diff line number Diff line
@@ -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);

	}