diff options
| author | Neil Horman <nhorman@tuxdriver.com> | 2011-05-24 08:31:09 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-25 17:55:25 -0400 |
| commit | f11970e383acd6f505f492f1bc07fb1a4d884829 (patch) | |
| tree | 5dfa4653fedb08174f1143146a6fb205033d5243 | |
| parent | 6dcbbe25dcc9bd2bdeb4f685f8fb874ffc10e6be (diff) | |
net: make dev_disable_lro use physical device if passed a vlan dev (v2)
If the device passed into dev_disable_lro is a vlan, then repoint the dev
poniter so that we actually modify the underlying physical device.
Signed-of-by: Neil Horman <nhorman@tuxdriver.com>
CC: davem@davemloft.net
CC: bhutchings@solarflare.com
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/core/dev.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index ec11d757c1fc..c7e305d13b71 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1308,6 +1308,13 @@ void dev_disable_lro(struct net_device *dev) { u32 flags; + /* + * If we're trying to disable lro on a vlan device + * use the underlying physical device instead + */ + if (is_vlan_dev(dev)) + dev = vlan_dev_real_dev(dev); + if (dev->ethtool_ops && dev->ethtool_ops->get_flags) flags = dev->ethtool_ops->get_flags(dev); else |