From: Patrick McHardy Date: Tue, 15 Jul 2008 05:51:01 +0000 (-0700) Subject: vlan: ethtool ->get_flags support X-Git-Tag: v2.6.27-rc1~969^2~128 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19b9a4e256758a0c032c915eebe0a39b370ea133;p=linux-2.6 vlan: ethtool ->get_flags support Allow to query LRO settings of underlying device when VLAN RX acceleration is used. Suggested by Ben Hutchings . Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 9efd3c67c1..29aa4cc2a2 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -725,9 +725,22 @@ static u32 vlan_ethtool_get_rx_csum(struct net_device *dev) return real_dev->ethtool_ops->get_rx_csum(real_dev); } +static u32 vlan_ethtool_get_flags(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->features & NETIF_F_HW_VLAN_RX) || + real_dev->ethtool_ops == NULL || + real_dev->ethtool_ops->get_flags == NULL) + return 0; + return real_dev->ethtool_ops->get_flags(real_dev); +} + static const struct ethtool_ops vlan_ethtool_ops = { .get_link = ethtool_op_get_link, .get_rx_csum = vlan_ethtool_get_rx_csum, + .get_flags = vlan_ethtool_get_flags, }; void vlan_setup(struct net_device *dev)