xiaomi-sm8450/android_kernel_xiaomi_sm8450
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[NET]: Multiple namespaces in the all dst_ifdown routines.

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Move dst entries to a namespace loopback to catch refcounting leaks.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev
2007-12-07 00:38:10 -08:00
committed by David S. Miller
parent b84a2189c4
commit 5a3e55d68e
6 changed files with 15 additions and 9 deletions
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5
net/ipv4/route.c
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@@ -1512,8 +1512,9 @@ static void ipv4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
{
struct rtable *rt = (struct rtable *) dst;
struct in_device *idev = rt->idev;
if (dev != init_net.loopback_dev && idev && idev->dev == dev) {
struct in_device *loopback_idev = in_dev_get(init_net.loopback_dev);
if (dev != dev->nd_net->loopback_dev && idev && idev->dev == dev) {
struct in_device *loopback_idev =
in_dev_get(dev->nd_net->loopback_dev);
if (loopback_idev) {
rt->idev = loopback_idev;
in_dev_put(idev);