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path: root/drivers/net/atl1c/atl1c_main.c
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Diffstat (limited to 'drivers/net/atl1c/atl1c_main.c')
-rw-r--r--drivers/net/atl1c/atl1c_main.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index a6e1c36e48e..1269ba5d6e5 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -480,6 +480,15 @@ static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter,
adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ?
roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE;
}
+
+static u32 atl1c_fix_features(struct net_device *netdev, u32 features)
+{
+ if (netdev->mtu > MAX_TSO_FRAME_SIZE)
+ features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+
+ return features;
+}
+
/*
* atl1c_change_mtu - Change the Maximum Transfer Unit
* @netdev: network interface device structure
@@ -506,14 +515,8 @@ static int atl1c_change_mtu(struct net_device *netdev, int new_mtu)
netdev->mtu = new_mtu;
adapter->hw.max_frame_size = new_mtu;
atl1c_set_rxbufsize(adapter, netdev);
- if (new_mtu > MAX_TSO_FRAME_SIZE) {
- adapter->netdev->features &= ~NETIF_F_TSO;
- adapter->netdev->features &= ~NETIF_F_TSO6;
- } else {
- adapter->netdev->features |= NETIF_F_TSO;
- adapter->netdev->features |= NETIF_F_TSO6;
- }
atl1c_down(adapter);
+ netdev_update_features(netdev);
atl1c_up(adapter);
clear_bit(__AT_RESETTING, &adapter->flags);
if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
@@ -1088,10 +1091,8 @@ static void atl1c_configure_tx(struct atl1c_adapter *adapter)
u32 max_pay_load;
u16 tx_offload_thresh;
u32 txq_ctrl_data;
- u32 extra_size = 0; /* Jumbo frame threshold in QWORD unit */
u32 max_pay_load_data;
- extra_size = ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN;
tx_offload_thresh = MAX_TX_OFFLOAD_THRESH;
AT_WRITE_REG(hw, REG_TX_TSO_OFFLOAD_THRESH,
(tx_offload_thresh >> 3) & TX_TSO_OFFLOAD_THRESH_MASK);
@@ -2536,6 +2537,7 @@ static int atl1c_suspend(struct device *dev)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int atl1c_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -2562,6 +2564,7 @@ static int atl1c_resume(struct device *dev)
return 0;
}
+#endif
static void atl1c_shutdown(struct pci_dev *pdev)
{
@@ -2581,6 +2584,7 @@ static const struct net_device_ops atl1c_netdev_ops = {
.ndo_set_mac_address = atl1c_set_mac_addr,
.ndo_set_multicast_list = atl1c_set_multi,
.ndo_change_mtu = atl1c_change_mtu,
+ .ndo_fix_features = atl1c_fix_features,
.ndo_do_ioctl = atl1c_ioctl,
.ndo_tx_timeout = atl1c_tx_timeout,
.ndo_get_stats = atl1c_get_stats,
@@ -2601,12 +2605,13 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
atl1c_set_ethtool_ops(netdev);
/* TODO: add when ready */
- netdev->features = NETIF_F_SG |
+ netdev->hw_features = NETIF_F_SG |
NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX |
NETIF_F_TSO |
NETIF_F_TSO6;
+ netdev->features = netdev->hw_features |
+ NETIF_F_HW_VLAN_RX;
return 0;
}