igbvf: cleanup flags and allow for rx checksum to be disabled
This patch cleans up a number of unused or unneeded feature flags. As a
result of these changes the user should now be able to enable or disable rx
checksumming via ethtool.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/igbvf/ethtool.c b/drivers/net/igbvf/ethtool.c
index 1dcaa69..ee17a09 100644
--- a/drivers/net/igbvf/ethtool.c
+++ b/drivers/net/igbvf/ethtool.c
@@ -133,6 +133,24 @@
return -EOPNOTSUPP;
}
+static u32 igbvf_get_rx_csum(struct net_device *netdev)
+{
+ struct igbvf_adapter *adapter = netdev_priv(netdev);
+ return !(adapter->flags & IGBVF_FLAG_RX_CSUM_DISABLED);
+}
+
+static int igbvf_set_rx_csum(struct net_device *netdev, u32 data)
+{
+ struct igbvf_adapter *adapter = netdev_priv(netdev);
+
+ if (data)
+ adapter->flags &= ~IGBVF_FLAG_RX_CSUM_DISABLED;
+ else
+ adapter->flags |= IGBVF_FLAG_RX_CSUM_DISABLED;
+
+ return 0;
+}
+
static u32 igbvf_get_tx_csum(struct net_device *netdev)
{
return ((netdev->features & NETIF_F_IP_CSUM) != 0);
@@ -150,8 +168,6 @@
static int igbvf_set_tso(struct net_device *netdev, u32 data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
- int i;
- struct net_device *v_netdev;
if (data) {
netdev->features |= NETIF_F_TSO;
@@ -159,24 +175,10 @@
} else {
netdev->features &= ~NETIF_F_TSO;
netdev->features &= ~NETIF_F_TSO6;
- /* disable TSO on all VLANs if they're present */
- if (!adapter->vlgrp)
- goto tso_out;
- for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
- v_netdev = vlan_group_get_device(adapter->vlgrp, i);
- if (!v_netdev)
- continue;
-
- v_netdev->features &= ~NETIF_F_TSO;
- v_netdev->features &= ~NETIF_F_TSO6;
- vlan_group_set_device(adapter->vlgrp, i, v_netdev);
- }
}
-tso_out:
dev_info(&adapter->pdev->dev, "TSO is %s\n",
data ? "Enabled" : "Disabled");
- adapter->flags |= FLAG_TSO_FORCE;
return 0;
}
@@ -517,6 +519,8 @@
.set_ringparam = igbvf_set_ringparam,
.get_pauseparam = igbvf_get_pauseparam,
.set_pauseparam = igbvf_set_pauseparam,
+ .get_rx_csum = igbvf_get_rx_csum,
+ .set_rx_csum = igbvf_set_rx_csum,
.get_tx_csum = igbvf_get_tx_csum,
.set_tx_csum = igbvf_set_tx_csum,
.get_sg = ethtool_op_get_sg,