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vlan: partially enable SIOCSHWTSTAMP in container

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Setting timestamp filter was explicitly disabled on vlan devices in
containers because it might affect other processes on the host. But it's
absolutely legit in case when real device is in the same namespace.

Fixes: 873017af77 ("vlan: disable SIOCSHWTSTAMP in container")
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vadim Fedorenko 2023-03-15 08:33:02 -07:00 committed by David S. Miller
parent e05c518196
commit 731b73dba3
1 changed files with 1 additions and 1 deletions
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net/8021q/vlan_dev.c
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@ -365,7 +365,7 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
switch (cmd) {
case SIOCSHWTSTAMP:
if (!net_eq(dev_net(dev), &init_net))
if (!net_eq(dev_net(dev), dev_net(real_dev)))
break;
fallthrough;
case SIOCGMIIPHY: