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netdev/ioctl: Add support for simple VLAN ioctl

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Supporting ADD_VLAN_CMD and DEL_VLAN_CMD of SIOCSIFVLAN
Ref: https://github.com/torvalds/linux/blob/v6.12/net/8021q/vlan.c#L621

Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
This commit is contained in:
Zhe Weng
2025-01-07 17:30:59 +08:00
committed by Alan C. Assis
parent 242c253178
commit 2b34bcfcb1
4 changed files with 137 additions and 2 deletions
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drivers/net/netdev_upperhalf.c
+45 -2
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@@ -1133,6 +1133,40 @@ int netdev_upper_wireless_ioctl(FAR struct netdev_lowerhalf_s *lower,
}
#endif /* CONFIG_NETDEV_WIRELESS_HANDLER */
/****************************************************************************
* Name: netdev_upper_vlan_ioctl
*
* Description:
* Support for VLAN handlers in ioctl.
*
****************************************************************************/
#ifdef CONFIG_NET_VLAN
int netdev_upper_vlan_ioctl(FAR struct netdev_lowerhalf_s *lower,
int cmd, unsigned long arg)
{
FAR struct vlan_ioctl_args *args =
(FAR struct vlan_ioctl_args *)(uintptr_t)arg;
if (cmd != SIOCSIFVLAN && cmd != SIOCGIFVLAN)
{
return -ENOTTY;
}
switch (args->cmd)
{
case ADD_VLAN_CMD:
return vlan_register(lower, args->u.VID);
case DEL_VLAN_CMD:
vlan_unregister(lower);
return OK;
}
return -ENOSYS;
}
#endif /* CONFIG_NET_VLAN */
/****************************************************************************
* Name: netdev_upper_ifup/ifdown/addmac/rmmac/ioctl
*
@@ -1241,11 +1275,12 @@ static int netdev_upper_ioctl(FAR struct net_driver_s *dev, int cmd,
{
FAR struct netdev_upperhalf_s *upper = dev->d_private;
FAR struct netdev_lowerhalf_s *lower = upper->lower;
int ret = -ENOTTY;
#ifdef CONFIG_NETDEV_WIRELESS_HANDLER
if (lower->iw_ops)
{
int ret = netdev_upper_wireless_ioctl(lower, cmd, arg);
ret = netdev_upper_wireless_ioctl(lower, cmd, arg);
if (ret != -ENOTTY)
{
return ret;
@@ -1253,12 +1288,20 @@ static int netdev_upper_ioctl(FAR struct net_driver_s *dev, int cmd,
}
#endif
#ifdef CONFIG_NET_VLAN
ret = netdev_upper_vlan_ioctl(lower, cmd, arg);
if (ret != -ENOTTY)
{
return ret;
}
#endif
if (lower->ops->ioctl)
{
return lower->ops->ioctl(lower, cmd, arg);
}
return -ENOTTY;
return ret;
}
#endif