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| author |   Patrick McHardy <kaber@trash.net> | 2008-07-14 22:51:01 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-07-14 22:51:01 -0700 |
| commit | 19b9a4e256758a0c032c915eebe0a39b370ea133 (patch) | |
| tree | ace976da19088334694167a9c3234c906a8fcced /net | |
| parent | packet: deliver VLAN TCI to userspace (diff) | |
| download | linux-dev-19b9a4e256758a0c032c915eebe0a39b370ea133.tar.xz linux-dev-19b9a4e256758a0c032c915eebe0a39b370ea133.zip | |
vlan: ethtool ->get_flags support
Allow to query LRO settings of underlying device when VLAN RX
acceleration is used.
Suggested by Ben Hutchings <bhutchings@solarflare.com>.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/8021q/vlan_dev.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 9efd3c67c1db..29aa4cc2a260 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) |