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authorPavel Emelyanov <xemul@openvz.org>2007-12-05 21:20:18 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:56:38 -0800
commit46479b432989d61c6f676adf21b4f4d8abd7bc26 (patch)
tree5e81203d7085c75274ed1948fc091ddd7de17ce4 /net/ipv4/arp.c
parent43dc1701172b7f73c495dea6c165c73ab8934f76 (diff)
downloadop-kernel-dev-46479b432989d61c6f676adf21b4f4d8abd7bc26.zip
op-kernel-dev-46479b432989d61c6f676adf21b4f4d8abd7bc26.tar.gz
[ARP]: Minus one level of ndentation in arp_req_delete
The same cleanup for deletion requests. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/arp.c')
-rw-r--r--net/ipv4/arp.c47
1 files changed, 27 insertions, 20 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 04e0ecd..e947ad9 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1074,32 +1074,39 @@ static int arp_req_get(struct arpreq *r, struct net_device *dev)
return err;
}
+static int arp_req_delete_public(struct arpreq *r, struct net_device *dev)
+{
+ __be32 ip = ((struct sockaddr_in *) &r->arp_pa)->sin_addr.s_addr;
+ __be32 mask = ((struct sockaddr_in *)&r->arp_netmask)->sin_addr.s_addr;
+
+ if (mask == htonl(0xFFFFFFFF))
+ return pneigh_delete(&arp_tbl, &ip, dev);
+
+ if (mask == 0) {
+ if (dev == NULL) {
+ IPV4_DEVCONF_ALL(PROXY_ARP) = 0;
+ return 0;
+ }
+ if (__in_dev_get_rtnl(dev)) {
+ IN_DEV_CONF_SET(__in_dev_get_rtnl(dev),
+ PROXY_ARP, 0);
+ return 0;
+ }
+ return -ENXIO;
+ }
+ return -EINVAL;
+}
+
static int arp_req_delete(struct arpreq *r, struct net_device * dev)
{
int err;
- __be32 ip = ((struct sockaddr_in *)&r->arp_pa)->sin_addr.s_addr;
+ __be32 ip;
struct neighbour *neigh;
- if (r->arp_flags & ATF_PUBL) {
- __be32 mask =
- ((struct sockaddr_in *)&r->arp_netmask)->sin_addr.s_addr;
- if (mask == htonl(0xFFFFFFFF))
- return pneigh_delete(&arp_tbl, &ip, dev);
- if (mask == 0) {
- if (dev == NULL) {
- IPV4_DEVCONF_ALL(PROXY_ARP) = 0;
- return 0;
- }
- if (__in_dev_get_rtnl(dev)) {
- IN_DEV_CONF_SET(__in_dev_get_rtnl(dev),
- PROXY_ARP, 0);
- return 0;
- }
- return -ENXIO;
- }
- return -EINVAL;
- }
+ if (r->arp_flags & ATF_PUBL)
+ return arp_req_delete_public(r, dev);
+ ip = ((struct sockaddr_in *)&r->arp_pa)->sin_addr.s_addr;
if (dev == NULL) {
struct flowi fl = { .nl_u = { .ip4_u = { .daddr = ip,
.tos = RTO_ONLINK } } };
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