diff mbox series

[net] vlan: partially enable SIOCSHWTSTAMP in container

Message ID 20230315153302.1472902-1-vadfed@meta.com (mailing list archive)
State Accepted
Commit 731b73dba359e3ff00517c13aa0daa82b34ff466
Delegated to: Netdev Maintainers
Headers show
Series [net] vlan: partially enable SIOCSHWTSTAMP in container | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 18 this patch: 18
netdev/cc_maintainers fail 1 blamed authors not CCed: davem@davemloft.net; 1 maintainers not CCed: davem@davemloft.net
netdev/build_clang success Errors and warnings before: 18 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 18 this patch: 18
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Vadim Fedorenko March 15, 2023, 3:33 p.m. UTC 
From: Vadim Fedorenko <vadim.fedorenko@linux.dev>

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: 873017af7784 ("vlan: disable SIOCSHWTSTAMP in container")
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
---
 net/8021q/vlan_dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

patchwork-bot+netdevbpf@kernel.org March 17, 2023, 8:30 a.m. UTC | #1 
Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@davemloft.net>:

On Wed, 15 Mar 2023 08:33:02 -0700 you wrote:
> From: Vadim Fedorenko <vadim.fedorenko@linux.dev>
> 
> 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: 873017af7784 ("vlan: disable SIOCSHWTSTAMP in container")
> Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
> 
> [...]

Here is the summary with links:
  - [net] vlan: partially enable SIOCSHWTSTAMP in container
    https://git.kernel.org/netdev/net-next/c/731b73dba359

You are awesome, thank you!
diff mbox series

Patch

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 296d0145932f..5920544e93e8 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -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: