From 75b8846acd11ad3fc736d4df3413fe946bbf367c Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Tue, 8 Jul 2008 03:22:42 -0700 Subject: [PATCH] vlan: Add ethtool support Add ethtool support for querying the device for offload settings. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/8021q/vlan_dev.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 88f318a9601d..722697d31e4f 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -716,6 +717,22 @@ static void vlan_dev_uninit(struct net_device *dev) } } +static u32 vlan_ethtool_get_rx_csum(struct net_device *dev) +{ + const struct vlan_dev_info *vlan = vlan_dev_info(dev); + struct net_device *real_dev = vlan->real_dev; + + if (real_dev->ethtool_ops == NULL || + real_dev->ethtool_ops->get_rx_csum == NULL) + return 0; + return real_dev->ethtool_ops->get_rx_csum(real_dev); +} + +static const struct ethtool_ops vlan_ethtool_ops = { + .get_link = ethtool_op_get_link, + .get_rx_csum = vlan_ethtool_get_rx_csum, +}; + void vlan_setup(struct net_device *dev) { ether_setup(dev); @@ -734,6 +751,7 @@ void vlan_setup(struct net_device *dev) dev->change_rx_flags = vlan_dev_change_rx_flags; dev->do_ioctl = vlan_dev_ioctl; dev->destructor = free_netdev; + dev->ethtool_ops = &vlan_ethtool_ops; memset(dev->broadcast, 0, ETH_ALEN); } -- 2.30.2