diff options
| author |   Dmitry Bezrukov <dmitry.bezrukov@aquantia.com> | 2018-11-26 09:33:28 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-27 15:46:07 -0800 |
| commit | de074e7a7e20f04023c8fdcb0ed6e356f699ec4b (patch) | |
| tree | d61de58ea111039fb8f94de528c073c5f699c14d /drivers/net/usb | |
| parent | net: usb: aqc111: Add support for enable/disable checksum offload (diff) | |
| download | linux-dev-de074e7a7e20f04023c8fdcb0ed6e356f699ec4b.tar.xz linux-dev-de074e7a7e20f04023c8fdcb0ed6e356f699ec4b.zip | |
net: usb: aqc111: Add support for TSO
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/aqc111.c | 6 | ||||
| -rw-r--r-- | drivers/net/usb/aqc111.h | 8 |
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index 7b69d0a5fc4c..fce2a4f65122 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -395,6 +395,8 @@ static int aqc111_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->hw_features |= AQ_SUPPORT_HW_FEATURE; dev->net->features |= AQ_SUPPORT_FEATURE; + netif_set_gso_max_size(dev->net, 65535); + aqc111_read_fw_version(dev, aqc111_data); aqc111_data->autoneg = AUTONEG_ENABLE; aqc111_data->advertised_speed = (usb_speed == USB_SPEED_SUPER) ? @@ -832,6 +834,10 @@ static struct sk_buff *aqc111_tx_fixup(struct usbnet *dev, struct sk_buff *skb, /*Length of actual data*/ tx_desc |= skb->len & AQ_TX_DESC_LEN_MASK; + /* TSO MSS */ + tx_desc |= ((u64)(skb_shinfo(skb)->gso_size & AQ_TX_DESC_MSS_MASK)) << + AQ_TX_DESC_MSS_SHIFT; + headroom = (skb->len + sizeof(tx_desc)) % 8; if (headroom != 0) padding_size = 8 - headroom; diff --git a/drivers/net/usb/aqc111.h b/drivers/net/usb/aqc111.h index 165cdb8b022c..a7a333914461 100644 --- a/drivers/net/usb/aqc111.h +++ b/drivers/net/usb/aqc111.h @@ -22,10 +22,12 @@ /* Feature. ********************************************/ #define AQ_SUPPORT_FEATURE (NETIF_F_SG | NETIF_F_IP_CSUM |\ - NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM) + NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |\ + NETIF_F_TSO) #define AQ_SUPPORT_HW_FEATURE (NETIF_F_SG | NETIF_F_IP_CSUM |\ - NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM) + NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |\ + NETIF_F_TSO) /* SFR Reg. ********************************************/ @@ -162,6 +164,8 @@ struct aqc111_data { /* TX Descriptor */ #define AQ_TX_DESC_LEN_MASK 0x1FFFFF #define AQ_TX_DESC_DROP_PADD BIT(28) +#define AQ_TX_DESC_MSS_MASK 0x7FFF +#define AQ_TX_DESC_MSS_SHIFT 0x20 #define AQ_RX_HW_PAD 0x02 |