adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-28 03:36:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

netns xfrm: flushing/pruning bundles in netns

Browse source 
Allow netdevice notifier as result.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexey Dobriyan 2008-11-25 17:36:51 -08:00 committed by David S. Miller
parent 99a66657b2
commit 3dd0b4997a
1 changed files with 8 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
net/xfrm/xfrm_policy.c
View file

@ -2137,7 +2137,7 @@ static void prune_one_bundle(struct xfrm_policy *pol, int (*func)(struct dst_ent
write_unlock(&pol->lock);
}
static void xfrm_prune_bundles(int (*func)(struct dst_entry *))
static void xfrm_prune_bundles(struct net *net, int (*func)(struct dst_entry *))
{
struct dst_entry *gc_list = NULL;
int dir;
@ -2150,11 +2150,11 @@ static void xfrm_prune_bundles(int (*func)(struct dst_entry *))
int i;
hlist_for_each_entry(pol, entry,
&init_net.xfrm.policy_inexact[dir], bydst)
&net->xfrm.policy_inexact[dir], bydst)
prune_one_bundle(pol, func, &gc_list);
table = init_net.xfrm.policy_bydst[dir].table;
for (i = init_net.xfrm.policy_bydst[dir].hmask; i >= 0; i--) {
table = net->xfrm.policy_bydst[dir].table;
for (i = net->xfrm.policy_bydst[dir].hmask; i >= 0; i--) {
hlist_for_each_entry(pol, entry, table + i, bydst)
prune_one_bundle(pol, func, &gc_list);
}
@ -2175,12 +2175,12 @@ static int unused_bundle(struct dst_entry *dst)
static void __xfrm_garbage_collect(void)
{
xfrm_prune_bundles(unused_bundle);
xfrm_prune_bundles(&init_net, unused_bundle);
}
static int xfrm_flush_bundles(void)
static int xfrm_flush_bundles(struct net *net)
{
xfrm_prune_bundles(stale_bundle);
xfrm_prune_bundles(net, stale_bundle);
return 0;
}
@ -2366,12 +2366,9 @@ static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void
{
struct net_device *dev = ptr;
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
switch (event) {
case NETDEV_DOWN:
xfrm_flush_bundles();
xfrm_flush_bundles(dev_net(dev));
}
return NOTIFY_DONE;
}