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path: root/drivers/net/vmxnet3/vmxnet3_drv.c
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Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_drv.c')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 71677115628b..e26d223a659f 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3645,6 +3645,15 @@ static void
vmxnet3_declare_features(struct vmxnet3_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ unsigned long flags;
+
+ if (VMXNET3_VERSION_GE_9(adapter)) {
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_DISABLED_OFFLOADS);
+ adapter->disabledOffloads = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+ }
netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM |
NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
@@ -3662,6 +3671,16 @@ vmxnet3_declare_features(struct vmxnet3_adapter *adapter)
NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
+ if (adapter->disabledOffloads & VMXNET3_OFFLOAD_TSO) {
+ netdev->hw_features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+ netdev->hw_enc_features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+ }
+
+ if (adapter->disabledOffloads & VMXNET3_OFFLOAD_LRO) {
+ netdev->hw_features &= ~(NETIF_F_LRO);
+ netdev->hw_enc_features &= ~(NETIF_F_LRO);
+ }
+
if (VMXNET3_VERSION_GE_7(adapter)) {
unsigned long flags;