1 files changed, 11 insertions, 14 deletions

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 8e2b475..68c93d1 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -218,7 +218,7 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
 	scope = RT_SCOPE_UNIVERSE;
 	if (!ipv4_is_zeronet(ip_hdr(skb)->saddr)) {
 		fl4.flowi4_oif = 0;
-		fl4.flowi4_iif = net->loopback_dev->ifindex;
+		fl4.flowi4_iif = LOOPBACK_IFINDEX;
 		fl4.daddr = ip_hdr(skb)->saddr;
 		fl4.saddr = 0;
 		fl4.flowi4_tos = RT_TOS(ip_hdr(skb)->tos);
@@ -557,7 +557,7 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
 	cfg->fc_flags = rtm->rtm_flags;
 	cfg->fc_nlflags = nlh->nlmsg_flags;
 
-	cfg->fc_nlinfo.pid = NETLINK_CB(skb).pid;
+	cfg->fc_nlinfo.portid = NETLINK_CB(skb).portid;
 	cfg->fc_nlinfo.nlh = nlh;
 	cfg->fc_nlinfo.nl_net = net;
 
@@ -955,7 +955,7 @@ static void nl_fib_input(struct sk_buff *skb)
 	struct fib_result_nl *frn;
 	struct nlmsghdr *nlh;
 	struct fib_table *tb;
-	u32 pid;
+	u32 portid;
 
 	net = sock_net(skb->sk);
 	nlh = nlmsg_hdr(skb);
@@ -973,10 +973,10 @@ static void nl_fib_input(struct sk_buff *skb)
 
 	nl_fib_lookup(frn, tb);
 
-	pid = NETLINK_CB(skb).pid;      /* pid of sending process */
-	NETLINK_CB(skb).pid = 0;        /* from kernel */
+	portid = NETLINK_CB(skb).portid;      /* pid of sending process */
+	NETLINK_CB(skb).portid = 0;        /* from kernel */
 	NETLINK_CB(skb).dst_group = 0;  /* unicast */
-	netlink_unicast(net->ipv4.fibnl, skb, pid, MSG_DONTWAIT);
+	netlink_unicast(net->ipv4.fibnl, skb, portid, MSG_DONTWAIT);
 }
 
 static int __net_init nl_fib_lookup_init(struct net *net)
@@ -986,7 +986,7 @@ static int __net_init nl_fib_lookup_init(struct net *net)
 		.input	= nl_fib_input,
 	};
 
-	sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, THIS_MODULE, &cfg);
+	sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, &cfg);
 	if (sk == NULL)
 		return -EAFNOSUPPORT;
 	net->ipv4.fibnl = sk;
@@ -1041,7 +1041,7 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event,
 static int fib_netdev_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
 	struct net_device *dev = ptr;
-	struct in_device *in_dev = __in_dev_get_rtnl(dev);
+	struct in_device *in_dev;
 	struct net *net = dev_net(dev);
 
 	if (event == NETDEV_UNREGISTER) {
@@ -1050,8 +1050,7 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo
 		return NOTIFY_DONE;
 	}
 
-	if (!in_dev)
-		return NOTIFY_DONE;
+	in_dev = __in_dev_get_rtnl(dev);
 
 	switch (event) {
 	case NETDEV_UP:
@@ -1062,16 +1061,14 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo
 		fib_sync_up(dev);
 #endif
 		atomic_inc(&net->ipv4.dev_addr_genid);
-		rt_cache_flush(dev_net(dev));
+		rt_cache_flush(net);
 		break;
 	case NETDEV_DOWN:
 		fib_disable_ip(dev, 0);
 		break;
 	case NETDEV_CHANGEMTU:
 	case NETDEV_CHANGE:
-		rt_cache_flush(dev_net(dev));
-		break;
-	case NETDEV_UNREGISTER_BATCH:
+		rt_cache_flush(net);
 		break;
 	}
 	return NOTIFY_DONE;