[NET]: Make /proc/net per network namespace

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

diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 7110779a0244598b17518c46cc4784370198f3d0..78dd3443016c1e519ad8b9a141bc300ec559dd23 100644 (file)
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -103,6 +103,7 @@
 #include <linux/sysctl.h>
 #endif
 
+#include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/icmp.h>
 #include <net/route.h>
@@ -877,7 +878,7 @@ static int arp_process(struct sk_buff *skb)
 
        n = __neigh_lookup(&arp_tbl, &sip, dev, 0);
 
-       if (ipv4_devconf.arp_accept) {
+       if (IPV4_DEVCONF_ALL(ARP_ACCEPT)) {
                /* Unsolicited ARP is not accepted by default.
                   It is possible, that this option should be enabled for some
                   devices (strip is candidate)
@@ -885,7 +886,7 @@ static int arp_process(struct sk_buff *skb)
                if (n == NULL &&
                    arp->ar_op == htons(ARPOP_REPLY) &&
                    inet_addr_type(sip) == RTN_UNICAST)
-                       n = __neigh_lookup(&arp_tbl, &sip, dev, -1);
+                       n = __neigh_lookup(&arp_tbl, &sip, dev, 1);
        }
 
        if (n) {
@@ -987,11 +988,11 @@ static int arp_req_set(struct arpreq *r, struct net_device * dev)
                        return 0;
                }
                if (dev == NULL) {
-                       ipv4_devconf.proxy_arp = 1;
+                       IPV4_DEVCONF_ALL(PROXY_ARP) = 1;
                        return 0;
                }
                if (__in_dev_get_rtnl(dev)) {
-                       __in_dev_get_rtnl(dev)->cnf.proxy_arp = 1;
+                       IN_DEV_CONF_SET(__in_dev_get_rtnl(dev), PROXY_ARP, 1);
                        return 0;
                }
                return -ENXIO;
@@ -1093,11 +1094,12 @@ static int arp_req_delete(struct arpreq *r, struct net_device * dev)
                        return pneigh_delete(&arp_tbl, &ip, dev);
                if (mask == 0) {
                        if (dev == NULL) {
-                               ipv4_devconf.proxy_arp = 0;
+                               IPV4_DEVCONF_ALL(PROXY_ARP) = 0;
                                return 0;
                        }
                        if (__in_dev_get_rtnl(dev)) {
-                               __in_dev_get_rtnl(dev)->cnf.proxy_arp = 0;
+                               IN_DEV_CONF_SET(__in_dev_get_rtnl(dev),
+                                               PROXY_ARP, 0);
                                return 0;
                        }
                        return -ENXIO;
@@ -1399,7 +1401,7 @@ static const struct file_operations arp_seq_fops = {
 
 static int __init arp_proc_init(void)
 {
-       if (!proc_net_fops_create("arp", S_IRUGO, &arp_seq_fops))
+       if (!proc_net_fops_create(&init_net, "arp", S_IRUGO, &arp_seq_fops))
                return -ENOMEM;
        return 0;
 }