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Date: Sun, 7 Jan 2018 11:36:40 -0700 From: Subash Abhinov Kasiviswanathan <subashab@...eaurora.org> To: davem@...emloft.net, netdev@...r.kernel.org, lkp@...el.com, edumazet@...gle.com Cc: Subash Abhinov Kasiviswanathan <subashab@...eaurora.org> Subject: [PATCH net-next v3 RESEND 10/10] net: qualcomm: rmnet: Add support for GSO 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@...eaurora.org> --- drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c | 1 + 1 file changed, 1 insertion(+) 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) { -- 1.9.1
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