They are unused after commit f631c44bbe15 ("ipvlan: Always set broadcast bit in
multicast filter").
Signed-off-by: Konstantin Khlebnikov <khlebni...@yandex-team.ru>
---
drivers/net/ipvlan/ipvlan.h | 2 -
drivers/net/ipvlan/ipvlan_main.c | 65 +++++++++++++++-----------------------
2 files changed, 26 insertions(+), 41 deletions(-)
diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h
index 953a97492fab..68e2549c28c6 100644
--- a/drivers/net/ipvlan/ipvlan.h
+++ b/drivers/net/ipvlan/ipvlan.h
@@ -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;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 1acc283160d9..62577b3f01f2 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -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);
@@ -627,8 +622,9 @@ 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
+
+ /*
+ * If the interface is not up, the address will be added to the hash
* list by ipvlan_open.
*/
if (netif_running(ipvlan->dev))
@@ -642,16 +638,11 @@ static void ipvlan_del_addr6(struct ipvl_dev *ipvlan,
struct in6_addr *ip6_addr)
struct ipvl_addr *addr;
addr = ipvlan_find_addr(ipvlan, ip6_addr, true);
- if (!addr)
- return;
-
- ipvlan_ht_addr_del(addr, true);
- list_del(&addr->anode);
- ipvlan->ipv6cnt--;
- WARN_ON(ipvlan->ipv6cnt < 0);
- kfree_rcu(addr, rcu);
-
- return;
+ if (addr) {
+ ipvlan_ht_addr_del(addr, true);
+ list_del(&addr->anode);
+ kfree_rcu(addr, rcu);
+ }
}
static int ipvlan_addr6_event(struct notifier_block *unused,
@@ -699,8 +690,9 @@ 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
+
+ /*
+ * If the interface is not up, the address will be added to the hash
* list by ipvlan_open.
*/
if (netif_running(ipvlan->dev))
@@ -714,16 +706,11 @@ static void ipvlan_del_addr4(struct ipvl_dev *ipvlan,
struct in_addr *ip4_addr)
struct ipvl_addr *addr;
addr = ipvlan_find_addr(ipvlan, ip4_addr, false);
- if (!addr)
- return;
-
- ipvlan_ht_addr_del(addr, true);
- list_del(&addr->anode);
- ipvlan->ipv4cnt--;
- WARN_ON(ipvlan->ipv4cnt < 0);
- kfree_rcu(addr, rcu);
-
- return;
+ if (addr) {
+ ipvlan_ht_addr_del(addr, true);
+ list_del(&addr->anode);
+ kfree_rcu(addr, rcu);
+ }
}
static int ipvlan_addr4_event(struct notifier_block *unused,
--
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