[PATCH net-next 13/19] net: usb: aqc111: Add support for TSO

[Igor Russkikh]

From: Dmitry Bezrukov <dmitry.bezru...@aquantia.com>

Signed-off-by: Dmitry Bezrukov <dmitry.bezru...@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russk...@aquantia.com>
---
 drivers/net/usb/aqc111.c | 3 +++
 drivers/net/usb/aqc111.h | 6 ++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 6efd9a9ad44e..f61fa7446b72 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -964,6 +964,9 @@ static struct sk_buff *aqc111_tx_fixup(struct usbnet *dev, 
struct sk_buff *skb,
        /*Length of actual data*/
        tx_hdr.length = (skb->len & 0x1FFFFF);
 
+       /* TSO MSS */
+       tx_hdr.max_seg_size = skb_shinfo(skb)->gso_size;
+
        headroom = (skb->len + AQ_TX_HEADER_SIZE) % 8;
        if (headroom != 0)
                padding_size = 8 - headroom;
diff --git a/drivers/net/usb/aqc111.h b/drivers/net/usb/aqc111.h
index 0be2e4cbb00a..9cf357777df9 100644
--- a/drivers/net/usb/aqc111.h
+++ b/drivers/net/usb/aqc111.h
@@ -64,10 +64,12 @@
 
 /* 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. ********************************************/
 
-- 
2.7.4