Commit 3dd0b499 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by David S. Miller

netns xfrm: flushing/pruning bundles in netns

Allow netdevice notifier as result.
Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 99a66657
......@@ -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;
}
......
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