From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Mon, 4 Feb 2019 18:08:54 +0000 (+0300)
Subject: sh_eth: offload RX checksum on R8A7740
X-Git-Tag: v5.15~6918^2~355^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=040c16fd5974a947bcfb2fe2e66fe4f42eeef08a;p=platform%2Fkernel%2Flinux-starfive.git

sh_eth: offload RX checksum on R8A7740

The R-Mobile A1 (R8A7740) SoC manual describes the Ether MAC's RX checksum
offload the same way as it's implemented in the EtherAVB MAC...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 00cbca1..b96f252 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -670,6 +670,7 @@ static struct sh_eth_cpu_data r8a7740_data = {
 	.no_ade		= 1,
 	.xdfar_rw	= 1,
 	.csmr		= 1,
+	.rx_csum	= 1,
 	.tsu		= 1,
 	.select_mii	= 1,
 	.magic		= 1,