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net: qualcomm: rmnet: Add support for GSO

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Real devices may support scatter gather(SG), so enable SG on rmnet
devices to use GSO. GSO reduces CPU cycles by 20% for a rate of
146Mpbs for a single stream TCP connection.

Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Subash Abhinov Kasiviswanathan
2018-01-07 11:36:40 -07:00
committed by David S. Miller
parent 5eb5f8608e
commit 0c9214d5ed
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
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@@ -190,6 +190,7 @@ int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev,
rmnet_dev->hw_features = NETIF_F_RXCSUM; rmnet_dev->hw_features = NETIF_F_RXCSUM;
rmnet_dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; rmnet_dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
rmnet_dev->hw_features |= NETIF_F_SG;
rc = register_netdevice(rmnet_dev); rc = register_netdevice(rmnet_dev);
if (!rc) { if (!rc) {