X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fipmr.c;h=d96582acdf69a7b4110cc4dfafc2d2c290d7a379;hb=40b42f1ebf653cd72c32eb1a1a0b9fea2dfbfd7d;hp=0ebae413ae873c733d21880c8ceadf5ebbde18b1;hpb=fabb5c4e4a474ff0f7d6c1d3466a1b79bbce5f49;p=linux-2.6

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 0ebae413ae..d96582acdf 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -152,9 +152,11 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
 			dev->flags |= IFF_MULTICAST;
 
 			in_dev = __in_dev_get_rtnl(dev);
-			if (in_dev == NULL && (in_dev = inetdev_init(dev)) == NULL)
+			if (in_dev == NULL)
 				goto failure;
-			in_dev->cnf.rp_filter = 0;
+
+			ipv4_devconf_setall(in_dev);
+			IPV4_DEVCONF(in_dev->cnf, RP_FILTER) = 0;
 
 			if (dev_open(dev))
 				goto failure;
@@ -218,10 +220,15 @@ static struct net_device *ipmr_reg_vif(void)
 	}
 	dev->iflink = 0;
 
-	if ((in_dev = inetdev_init(dev)) == NULL)
+	rcu_read_lock();
+	if ((in_dev = __in_dev_get_rcu(dev)) == NULL) {
+		rcu_read_unlock();
 		goto failure;
+	}
 
-	in_dev->cnf.rp_filter = 0;
+	ipv4_devconf_setall(in_dev);
+	IPV4_DEVCONF(in_dev->cnf, RP_FILTER) = 0;
+	rcu_read_unlock();
 
 	if (dev_open(dev))
 		goto failure;
@@ -281,7 +288,7 @@ static int vif_delete(int vifi)
 	dev_set_allmulti(dev, -1);
 
 	if ((in_dev = __in_dev_get_rtnl(dev)) != NULL) {
-		in_dev->cnf.mc_forwarding--;
+		IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)--;
 		ip_rt_multicast_event(in_dev);
 	}
 
@@ -426,7 +433,7 @@ static int vif_add(struct vifctl *vifc, int mrtsock)
 
 	if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
 		return -EADDRNOTAVAIL;
-	in_dev->cnf.mc_forwarding++;
+	IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)++;
 	dev_set_allmulti(dev, +1);
 	ip_rt_multicast_event(in_dev);
 
@@ -841,7 +848,7 @@ static void mrtsock_destruct(struct sock *sk)
 {
 	rtnl_lock();
 	if (sk == mroute_socket) {
-		ipv4_devconf.mc_forwarding--;
+		IPV4_DEVCONF_ALL(MC_FORWARDING)--;
 
 		write_lock_bh(&mrt_lock);
 		mroute_socket=NULL;
@@ -890,7 +897,7 @@ int ip_mroute_setsockopt(struct sock *sk,int optname,char __user *optval,int opt
 			mroute_socket=sk;
 			write_unlock_bh(&mrt_lock);
 
-			ipv4_devconf.mc_forwarding++;
+			IPV4_DEVCONF_ALL(MC_FORWARDING)++;
 		}
 		rtnl_unlock();
 		return ret;