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| author | Breno Leitao <leitao@linux.vnet.ibm.com> | 2010-12-20 09:02:37 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-28 13:51:22 -0800 |
| commit | c4711786986af0cce654f493426ee0a1055e4b17 (patch) | |
| tree | 279b17f8c8966bda2aef7d17f3b266caec514c0e /drivers/net/ehea | |
| parent | 12f188f2e59394ec1f1c8c0a4439f48ec16bc336 (diff) | |
| download | lwn-c4711786986af0cce654f493426ee0a1055e4b17.tar.gz lwn-c4711786986af0cce654f493426ee0a1055e4b17.zip | |
ehea: Avoid changing vlan flags
This patch avoids disabling the vlan flags using ethtool.
Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ehea')
| -rw-r--r-- | drivers/net/ehea/ehea_ethtool.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c index 1f37ee6b2a26..d6cf502906cf 100644 --- a/drivers/net/ehea/ehea_ethtool.c +++ b/drivers/net/ehea/ehea_ethtool.c @@ -263,6 +263,13 @@ static void ehea_get_ethtool_stats(struct net_device *dev, static int ehea_set_flags(struct net_device *dev, u32 data) { + /* Avoid changing the VLAN flags */ + if ((data & (ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN)) != + (ethtool_op_get_flags(dev) & (ETH_FLAG_RXVLAN | + ETH_FLAG_TXVLAN))){ + return -EINVAL; + } + return ethtool_op_set_flags(dev, data, ETH_FLAG_LRO | ETH_FLAG_TXVLAN | ETH_FLAG_RXVLAN); |