diff mbox series

[net-next,10/10] net: qualcomm: rmnet: Add support for GSO

Message ID 1514341685-11262-11-git-send-email-subashab@codeaurora.org
State Changes Requested, archived
Delegated to: David Miller
Headers show
Series net: qualcomm: rmnet: Enable csum offloads | expand

Commit Message

Subash Abhinov Kasiviswanathan Dec. 27, 2017, 2:28 a.m. UTC
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>
---
 drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
index f7f57ce..570a227 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
@@ -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_IP_CSUM | NETIF_F_IPV6_CSUM;
+	rmnet_dev->hw_features |= NETIF_F_SG;
 
 	rc = register_netdevice(rmnet_dev);
 	if (!rc) {