diff options
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/ax88179_178a.c | 9 | ||||
| -rw-r--r-- | drivers/net/usb/smsc75xx.c | 12 |
2 files changed, 7 insertions, 14 deletions
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 1e3c302d94fe..2bc87e3a8141 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1029,10 +1029,10 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) dev->mii.supports_gmii = 1; dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_TSO; + NETIF_F_RXCSUM; dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_TSO; + NETIF_F_RXCSUM; /* Enable checksum offload */ *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | @@ -1173,7 +1173,6 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) if (((skb->len + 8) % frame_size) == 0) tx_hdr2 |= 0x80008000; /* Enable padding */ - skb_linearize(skb); headroom = skb_headroom(skb); tailroom = skb_tailroom(skb); @@ -1317,10 +1316,10 @@ static int ax88179_reset(struct usbnet *dev) 1, 1, tmp); dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_TSO; + NETIF_F_RXCSUM; dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_TSO; + NETIF_F_RXCSUM; /* Enable checksum offload */ *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 75409748c774..66ebbacf066f 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -45,7 +45,6 @@ #define EEPROM_MAC_OFFSET (0x01) #define DEFAULT_TX_CSUM_ENABLE (true) #define DEFAULT_RX_CSUM_ENABLE (true) -#define DEFAULT_TSO_ENABLE (true) #define SMSC75XX_INTERNAL_PHY_ID (1) #define SMSC75XX_TX_OVERHEAD (8) #define MAX_RX_FIFO_SIZE (20 * 1024) @@ -1410,17 +1409,14 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) INIT_WORK(&pdata->set_multicast, smsc75xx_deferred_multicast_write); - if (DEFAULT_TX_CSUM_ENABLE) { + if (DEFAULT_TX_CSUM_ENABLE) dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - if (DEFAULT_TSO_ENABLE) - dev->net->features |= NETIF_F_SG | - NETIF_F_TSO | NETIF_F_TSO6; - } + if (DEFAULT_RX_CSUM_ENABLE) dev->net->features |= NETIF_F_RXCSUM; dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_RXCSUM; + NETIF_F_RXCSUM; ret = smsc75xx_wait_ready(dev, 0); if (ret < 0) { @@ -2200,8 +2196,6 @@ static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev, { u32 tx_cmd_a, tx_cmd_b; - skb_linearize(skb); - if (skb_headroom(skb) < SMSC75XX_TX_OVERHEAD) { struct sk_buff *skb2 = skb_copy_expand(skb, SMSC75XX_TX_OVERHEAD, 0, flags); |