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Date: Mon, 20 Dec 2010 17:02:37 -0200 From: leitao@...ux.vnet.ibm.com To: davem@...emloft.net Cc: shemminger@...tta.com, netdev@...r.kernel.org, jesse@...ira.com, Breno Leitao <leitao@...ux.vnet.ibm.com> Subject: [PATCH] ehea: Avoid changing vlan flags This patch avoids disabling the vlan flags using ethtool. Signed-off-by: Breno Leitao <leitao@...ux.vnet.ibm.com> --- 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 afebf20..3e2e734 100644 --- a/drivers/net/ehea/ehea_ethtool.c +++ b/drivers/net/ehea/ehea_ethtool.c @@ -265,6 +265,13 @@ 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); -- 1.7.3.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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