From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: [PATCH] sh_eth: R8A7740 supports packet shecksumming Date: Thu, 05 Jan 2017 00:29:32 +0300 Message-ID: <1871204.P0zXJRoIfd@wasted.cogentembedded.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit To: netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org Return-path: Received: from mail-lf0-f42.google.com ([209.85.215.42]:35080 "EHLO mail-lf0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759961AbdADV3g (ORCPT ); Wed, 4 Jan 2017 16:29:36 -0500 Received: by mail-lf0-f42.google.com with SMTP id m78so1863800lfg.2 for ; Wed, 04 Jan 2017 13:29:35 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: The R8A7740 GEther controller supports the packet checksum offloading but the 'hw_crc' (bad name, I'll fix it) flag isn't set in the R8A7740 data, thus CSMR isn't cleared... Fixes: 73a0d907301e ("net: sh_eth: add support R8A7740") Signed-off-by: Sergei Shtylyov --- This patch is against DaveM's 'net.git' repo plus the fixes sent recently... drivers/net/ethernet/renesas/sh_eth.c | 1 + 1 file changed, 1 insertion(+) Index: net/drivers/net/ethernet/renesas/sh_eth.c =================================================================== --- net.orig/drivers/net/ethernet/renesas/sh_eth.c +++ net/drivers/net/ethernet/renesas/sh_eth.c @@ -574,6 +574,7 @@ static struct sh_eth_cpu_data r8a7740_da .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, + .hw_crc = 1, .tsu = 1, .select_mii = 1, .shift_rd0 = 1,