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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>
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parent
6649d2a6c4
commit
de074e7a7e
2 changed files with 12 additions and 2 deletions
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@ -395,6 +395,8 @@ static int aqc111_bind(struct usbnet *dev, struct usb_interface *intf)
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dev->net->hw_features |= AQ_SUPPORT_HW_FEATURE;
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dev->net->features |= AQ_SUPPORT_FEATURE;
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netif_set_gso_max_size(dev->net, 65535);
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aqc111_read_fw_version(dev, aqc111_data);
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aqc111_data->autoneg = AUTONEG_ENABLE;
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aqc111_data->advertised_speed = (usb_speed == USB_SPEED_SUPER) ?
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@ -832,6 +834,10 @@ static struct sk_buff *aqc111_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
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/*Length of actual data*/
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tx_desc |= skb->len & AQ_TX_DESC_LEN_MASK;
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/* TSO MSS */
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tx_desc |= ((u64)(skb_shinfo(skb)->gso_size & AQ_TX_DESC_MSS_MASK)) <<
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AQ_TX_DESC_MSS_SHIFT;
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headroom = (skb->len + sizeof(tx_desc)) % 8;
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if (headroom != 0)
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padding_size = 8 - headroom;
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@ -22,10 +22,12 @@
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/* Feature. ********************************************/
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#define AQ_SUPPORT_FEATURE (NETIF_F_SG | NETIF_F_IP_CSUM |\
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NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM)
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NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |\
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NETIF_F_TSO)
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#define AQ_SUPPORT_HW_FEATURE (NETIF_F_SG | NETIF_F_IP_CSUM |\
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NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM)
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NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |\
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NETIF_F_TSO)
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/* SFR Reg. ********************************************/
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@ -162,6 +164,8 @@ struct aqc111_data {
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/* TX Descriptor */
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#define AQ_TX_DESC_LEN_MASK 0x1FFFFF
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#define AQ_TX_DESC_DROP_PADD BIT(28)
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#define AQ_TX_DESC_MSS_MASK 0x7FFF
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#define AQ_TX_DESC_MSS_SHIFT 0x20
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#define AQ_RX_HW_PAD 0x02
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