提交 3dd0b499 编写于 作者: A Alexey Dobriyan 提交者: David S. Miller

netns xfrm: flushing/pruning bundles in netns

Allow netdevice notifier as result.
Signed-off-by: NAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 99a66657
master alk-4.19.24 alk-4.19.30 alk-4.19.34 alk-4.19.36 alk-4.19.43 alk-4.19.48 alk-4.19.57 ck-4.19.67 ck-4.19.81 ck-4.19.91 github/fork/deepanshu1422/fix-typo-in-comment github/fork/haosdent/fix-typo linux-next v4.19.91 v4.19.90 v4.19.89 v4.19.88 v4.19.87 v4.19.86 v4.19.85 v4.19.84 v4.19.83 v4.19.82 v4.19.81 v4.19.80 v4.19.79 v4.19.78 v4.19.77 v4.19.76 v4.19.75 v4.19.74 v4.19.73 v4.19.72 v4.19.71 v4.19.70 v4.19.69 v4.19.68 v4.19.67 v4.19.66 v4.19.65 v4.19.64 v4.19.63 v4.19.62 v4.19.61 v4.19.60 v4.19.59 v4.19.58 v4.19.57 v4.19.56 v4.19.55 v4.19.54 v4.19.53 v4.19.52 v4.19.51 v4.19.50 v4.19.49 v4.19.48 v4.19.47 v4.19.46 v4.19.45 v4.19.44 v4.19.43 v4.19.42 v4.19.41 v4.19.40 v4.19.39 v4.19.38 v4.19.37 v4.19.36 v4.19.35 v4.19.34 v4.19.33 v4.19.32 v4.19.31 v4.19.30 v4.19.29 v4.19.28 v4.19.27 v4.19.26 v4.19.25 v4.19.24 v4.19.23 v4.19.22 v4.19.21 v4.19.20 v4.19.19 v4.19.18 v4.19.17 v4.19.16 v4.19.15 v4.19.14 v4.19.13 v4.19.12 v4.19.11 v4.19.10 v4.19.9 v4.19.8 v4.19.7 v4.19.6 v4.19.5 v4.19.4 v4.19.3 v4.19.2 v4.19.1 v4.19 v4.19-rc8 v4.19-rc7 v4.19-rc6 v4.19-rc5 v4.19-rc4 v4.19-rc3 v4.19-rc2 v4.19-rc1 ck-release-21 ck-release-20 ck-release-19.2 ck-release-19.1 ck-release-19 ck-release-18 ck-release-17.2 ck-release-17.1 ck-release-17 ck-release-16 ck-release-15.1 ck-release-15 ck-release-14 ck-release-13.2 ck-release-13 ck-release-12 ck-release-11 ck-release-10 ck-release-9 ck-release-7 alk-release-15 alk-release-14 alk-release-13.2 alk-release-13 alk-release-12 alk-release-11 alk-release-10 alk-release-9 alk-release-7
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......@@ -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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