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Diffstat (limited to 'net/ipv4/ipmr.c')
-rw-r--r--net/ipv4/ipmr.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index d570d3ad40a9..d96582acdf69 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -152,9 +152,11 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
152 dev->flags |= IFF_MULTICAST; 152 dev->flags |= IFF_MULTICAST;
153 153
154 in_dev = __in_dev_get_rtnl(dev); 154 in_dev = __in_dev_get_rtnl(dev);
155 if (in_dev == NULL && (in_dev = inetdev_init(dev)) == NULL) 155 if (in_dev == NULL)
156 goto failure; 156 goto failure;
157 IN_DEV_CONF_SET(in_dev, RP_FILTER, 0); 157
158 ipv4_devconf_setall(in_dev);
159 IPV4_DEVCONF(in_dev->cnf, RP_FILTER) = 0;
158 160
159 if (dev_open(dev)) 161 if (dev_open(dev))
160 goto failure; 162 goto failure;
@@ -218,10 +220,15 @@ static struct net_device *ipmr_reg_vif(void)
218 } 220 }
219 dev->iflink = 0; 221 dev->iflink = 0;
220 222
221 if ((in_dev = inetdev_init(dev)) == NULL) 223 rcu_read_lock();
224 if ((in_dev = __in_dev_get_rcu(dev)) == NULL) {
225 rcu_read_unlock();
222 goto failure; 226 goto failure;
227 }
223 228
224 IN_DEV_CONF_SET(in_dev, RP_FILTER, 0); 229 ipv4_devconf_setall(in_dev);
230 IPV4_DEVCONF(in_dev->cnf, RP_FILTER) = 0;
231 rcu_read_unlock();
225 232
226 if (dev_open(dev)) 233 if (dev_open(dev))
227 goto failure; 234 goto failure;