aboutsummaryrefslogtreecommitdiffstats
path: root/net/sctp/ipv6.c
diff options
context:
space:
mode:
authorEric W. Biederman <ebiederm@xmission.com>2012-08-06 08:42:04 +0000
committerDavid S. Miller <davem@davemloft.net>2012-08-14 23:12:17 -0700
commit4db67e808640e3934d82ce61ee8e2e89fd877ba8 (patch)
treeff02e330187c41970c75f6d8a6275e1cc25165f0 /net/sctp/ipv6.c
parent4110cc255ddec59c79fba4d71cdd948d0a382140 (diff)
sctp: Make the address lists per network namespace
- Move the address lists into struct net - Add per network namespace initialization and cleanup - Pass around struct net so it is everywhere I need it. - Rename all of the global variable references into references to the variables moved into struct net Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Acked-by: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/ipv6.c')
-rw-r--r--net/sctp/ipv6.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 2165a7ed25f..bbf15341eb2 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -99,6 +99,7 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev,
struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
struct sctp_sockaddr_entry *addr = NULL;
struct sctp_sockaddr_entry *temp;
+ struct net *net = dev_net(ifa->idev->dev);
int found = 0;
switch (ev) {
@@ -110,27 +111,27 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev,
addr->a.v6.sin6_addr = ifa->addr;
addr->a.v6.sin6_scope_id = ifa->idev->dev->ifindex;
addr->valid = 1;
- spin_lock_bh(&sctp_local_addr_lock);
- list_add_tail_rcu(&addr->list, &sctp_local_addr_list);
- sctp_addr_wq_mgmt(addr, SCTP_ADDR_NEW);
- spin_unlock_bh(&sctp_local_addr_lock);
+ spin_lock_bh(&net->sctp.local_addr_lock);
+ list_add_tail_rcu(&addr->list, &net->sctp.local_addr_list);
+ sctp_addr_wq_mgmt(net, addr, SCTP_ADDR_NEW);
+ spin_unlock_bh(&net->sctp.local_addr_lock);
}
break;
case NETDEV_DOWN:
- spin_lock_bh(&sctp_local_addr_lock);
+ spin_lock_bh(&net->sctp.local_addr_lock);
list_for_each_entry_safe(addr, temp,
- &sctp_local_addr_list, list) {
+ &net->sctp.local_addr_list, list) {
if (addr->a.sa.sa_family == AF_INET6 &&
ipv6_addr_equal(&addr->a.v6.sin6_addr,
&ifa->addr)) {
- sctp_addr_wq_mgmt(addr, SCTP_ADDR_DEL);
+ sctp_addr_wq_mgmt(net, addr, SCTP_ADDR_DEL);
found = 1;
addr->valid = 0;
list_del_rcu(&addr->list);
break;
}
}
- spin_unlock_bh(&sctp_local_addr_lock);
+ spin_unlock_bh(&net->sctp.local_addr_lock);
if (found)
kfree_rcu(addr, rcu);
break;