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ipvlan: remove counters of ipv4 and ipv6 addresses 

They are unused after commit f631c44bbe ("ipvlan: Always set broadcast bit in
multicast filter").

Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Konstantin Khlebnikov 2015-07-14 16:35:50 +03:00 committed by David S. Miller
parent 20b953edf9
commit 515866f818
2 changed files with 12 additions and 23 deletions
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2
drivers/net/ipvlan/ipvlan.h
View File

@ -67,8 +67,6 @@ struct ipvl_dev {
struct ipvl_port *port;
struct net_device *phy_dev;
struct list_head addrs;
int ipv4cnt;
int ipv6cnt;
struct ipvl_pcpu_stats __percpu *pcpu_stats;
DECLARE_BITMAP(mac_filters, IPVLAN_MAC_FILTER_SIZE);
netdev_features_t sfeatures;

33
drivers/net/ipvlan/ipvlan_main.c
View File

@ -153,10 +153,9 @@ static int ipvlan_open(struct net_device *dev)
else
dev->flags &= ~IFF_NOARP;
if (ipvlan->ipv6cnt > 0 || ipvlan->ipv4cnt > 0) {
list_for_each_entry(addr, &ipvlan->addrs, anode)
ipvlan_ht_addr_add(ipvlan, addr);
}
list_for_each_entry(addr, &ipvlan->addrs, anode)
ipvlan_ht_addr_add(ipvlan, addr);
return dev_uc_add(phy_dev, phy_dev->dev_addr);
}
@ -171,10 +170,9 @@ static int ipvlan_stop(struct net_device *dev)
dev_uc_del(phy_dev, phy_dev->dev_addr);
if (ipvlan->ipv6cnt > 0 || ipvlan->ipv4cnt > 0) {
list_for_each_entry(addr, &ipvlan->addrs, anode)
ipvlan_ht_addr_del(addr, !dev->dismantle);
}
list_for_each_entry(addr, &ipvlan->addrs, anode)
ipvlan_ht_addr_del(addr, !dev->dismantle);
return 0;
}
@ -471,8 +469,6 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
ipvlan->port = port;
ipvlan->sfeatures = IPVLAN_FEATURES;
INIT_LIST_HEAD(&ipvlan->addrs);
ipvlan->ipv4cnt = 0;
ipvlan->ipv6cnt = 0;
/* TODO Probably put random address here to be presented to the
* world but keep using the physical-dev address for the outgoing
@ -508,12 +504,11 @@ static void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
struct ipvl_dev *ipvlan = netdev_priv(dev);
struct ipvl_addr *addr, *next;
if (ipvlan->ipv6cnt > 0 || ipvlan->ipv4cnt > 0) {
list_for_each_entry_safe(addr, next, &ipvlan->addrs, anode) {
ipvlan_ht_addr_del(addr, !dev->dismantle);
list_del(&addr->anode);
}
list_for_each_entry_safe(addr, next, &ipvlan->addrs, anode) {
ipvlan_ht_addr_del(addr, !dev->dismantle);
list_del(&addr->anode);
}
list_del_rcu(&ipvlan->pnode);
unregister_netdevice_queue(dev, head);
netdev_upper_dev_unlink(ipvlan->phy_dev, dev);
@ -627,7 +622,7 @@ static int ipvlan_add_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
memcpy(&addr->ip6addr, ip6_addr, sizeof(struct in6_addr));
addr->atype = IPVL_IPV6;
list_add_tail(&addr->anode, &ipvlan->addrs);
ipvlan->ipv6cnt++;
/* If the interface is not up, the address will be added to the hash
* list by ipvlan_open.
*/
@ -647,8 +642,6 @@ static void ipvlan_del_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
ipvlan_ht_addr_del(addr, true);
list_del(&addr->anode);
ipvlan->ipv6cnt--;
WARN_ON(ipvlan->ipv6cnt < 0);
kfree_rcu(addr, rcu);
return;
@ -699,7 +692,7 @@ static int ipvlan_add_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
memcpy(&addr->ip4addr, ip4_addr, sizeof(struct in_addr));
addr->atype = IPVL_IPV4;
list_add_tail(&addr->anode, &ipvlan->addrs);
ipvlan->ipv4cnt++;
/* If the interface is not up, the address will be added to the hash
* list by ipvlan_open.
*/
@ -719,8 +712,6 @@ static void ipvlan_del_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
ipvlan_ht_addr_del(addr, true);
list_del(&addr->anode);
ipvlan->ipv4cnt--;
WARN_ON(ipvlan->ipv4cnt < 0);
kfree_rcu(addr, rcu);
return;