Commit 40891e8a authored by Jiri Benc's avatar Jiri Benc Committed by David S. Miller

ipvlan: do not use rcu operations for address list

All accesses to ipvlan->addrs are under rtnl.
Signed-off-by: default avatarJiri Benc <jbenc@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2afa650c
......@@ -505,7 +505,7 @@ static void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
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_rcu(&addr->anode);
list_del(&addr->anode);
}
}
list_del_rcu(&ipvlan->pnode);
......@@ -620,7 +620,7 @@ static int ipvlan_add_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
addr->master = ipvlan;
memcpy(&addr->ip6addr, ip6_addr, sizeof(struct in6_addr));
addr->atype = IPVL_IPV6;
list_add_tail_rcu(&addr->anode, &ipvlan->addrs);
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.
......@@ -640,7 +640,7 @@ static void ipvlan_del_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
return;
ipvlan_ht_addr_del(addr, true);
list_del_rcu(&addr->anode);
list_del(&addr->anode);
ipvlan->ipv6cnt--;
WARN_ON(ipvlan->ipv6cnt < 0);
kfree_rcu(addr, rcu);
......@@ -692,7 +692,7 @@ static int ipvlan_add_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
addr->master = ipvlan;
memcpy(&addr->ip4addr, ip4_addr, sizeof(struct in_addr));
addr->atype = IPVL_IPV4;
list_add_tail_rcu(&addr->anode, &ipvlan->addrs);
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.
......@@ -713,7 +713,7 @@ static void ipvlan_del_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
return;
ipvlan_ht_addr_del(addr, true);
list_del_rcu(&addr->anode);
list_del(&addr->anode);
ipvlan->ipv4cnt--;
WARN_ON(ipvlan->ipv4cnt < 0);
if (!ipvlan->ipv4cnt)
......
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