diff options
Diffstat (limited to 'net/ipv4/ipmr.c')
-rw-r--r-- | net/ipv4/ipmr.c | 15 |
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; |