Merge branch 'upstream'

[linux.git] / net / ipv4 / arp.c

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 8bf312bdea13c50f48291df5481affb6cfc10f4a..accdefedfed72654eba15e642d87630ddb090d9b 100644 (file)
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -79,6 +79,7 @@
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/capability.h>
 #include <linux/config.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
@@ -86,6 +87,7 @@
 #include <linux/in.h>
 #include <linux/mm.h>
 #include <linux/inet.h>
+#include <linux/inetdevice.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/fddidevice.h>
@@ -241,7 +243,7 @@ static int arp_constructor(struct neighbour *neigh)
        neigh->type = inet_addr_type(addr);
 
        rcu_read_lock();
-       in_dev = rcu_dereference(__in_dev_get(dev));
+       in_dev = __in_dev_get_rcu(dev);
        if (in_dev == NULL) {
                rcu_read_unlock();
                return -EINVAL;
@@ -697,12 +699,6 @@ void arp_send(int type, int ptype, u32 dest_ip,
        arp_xmit(skb);
 }
 
-static void parp_redo(struct sk_buff *skb)
-{
-       nf_reset(skb);
-       arp_rcv(skb, skb->dev, NULL, skb->dev);
-}
-
 /*
  *     Process an arp request.
  */
@@ -922,6 +918,11 @@ out:
        return 0;
 }
 
+static void parp_redo(struct sk_buff *skb)
+{
+       arp_process(skb);
+}
+
 
 /*
  *     Receive an arp request from the device layer.
@@ -990,8 +991,8 @@ static int arp_req_set(struct arpreq *r, struct net_device * dev)
                        ipv4_devconf.proxy_arp = 1;
                        return 0;
                }
-               if (__in_dev_get(dev)) {
-                       __in_dev_get(dev)->cnf.proxy_arp = 1;
+               if (__in_dev_get_rtnl(dev)) {
+                       __in_dev_get_rtnl(dev)->cnf.proxy_arp = 1;
                        return 0;
                }
                return -ENXIO;
@@ -1096,8 +1097,8 @@ static int arp_req_delete(struct arpreq *r, struct net_device * dev)
                                ipv4_devconf.proxy_arp = 0;
                                return 0;
                        }
-                       if (__in_dev_get(dev)) {
-                               __in_dev_get(dev)->cnf.proxy_arp = 0;
+                       if (__in_dev_get_rtnl(dev)) {
+                               __in_dev_get_rtnl(dev)->cnf.proxy_arp = 0;
                                return 0;
                        }
                        return -ENXIO;