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path: root/drivers/net/ixgb/ixgb_ethtool.c
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Diffstat (limited to 'drivers/net/ixgb/ixgb_ethtool.c')
-rw-r--r--drivers/net/ixgb/ixgb_ethtool.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index 43994c199991..cc53aa1541ba 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -706,6 +706,43 @@ ixgb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
}
}
+static int ixgb_set_flags(struct net_device *netdev, u32 data)
+{
+ struct ixgb_adapter *adapter = netdev_priv(netdev);
+ bool need_reset;
+ int rc;
+
+ /*
+ * Tx VLAN insertion does not work per HW design when Rx stripping is
+ * disabled. Disable txvlan when rxvlan is turned off, and enable
+ * rxvlan when txvlan is turned on.
+ */
+ if (!(data & ETH_FLAG_RXVLAN) &&
+ (netdev->features & NETIF_F_HW_VLAN_TX))
+ data &= ~ETH_FLAG_TXVLAN;
+ else if (data & ETH_FLAG_TXVLAN)
+ data |= ETH_FLAG_RXVLAN;
+
+ need_reset = (data & ETH_FLAG_RXVLAN) !=
+ (netdev->features & NETIF_F_HW_VLAN_RX);
+
+ rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_RXVLAN |
+ ETH_FLAG_TXVLAN);
+ if (rc)
+ return rc;
+
+ if (need_reset) {
+ if (netif_running(netdev)) {
+ ixgb_down(adapter, true);
+ ixgb_up(adapter);
+ ixgb_set_speed_duplex(netdev);
+ } else
+ ixgb_reset(adapter);
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops ixgb_ethtool_ops = {
.get_settings = ixgb_get_settings,
.set_settings = ixgb_set_settings,
@@ -732,6 +769,8 @@ static const struct ethtool_ops ixgb_ethtool_ops = {
.phys_id = ixgb_phys_id,
.get_sset_count = ixgb_get_sset_count,
.get_ethtool_stats = ixgb_get_ethtool_stats,
+ .get_flags = ethtool_op_get_flags,
+ .set_flags = ixgb_set_flags,
};
void ixgb_set_ethtool_ops(struct net_device *netdev)