Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753839AbbKBK6q (ORCPT ); Mon, 2 Nov 2015 05:58:46 -0500 Received: from mail-wm0-f52.google.com ([74.125.82.52]:35471 "EHLO mail-wm0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753200AbbKBK52 (ORCPT ); Mon, 2 Nov 2015 05:57:28 -0500 From: Neil Armstrong Subject: [RFC PATCH net-next 3/6] net: dsa: mv88e6060: use the correct MaxFrameSize bit To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, "David S. Miller" , Florian Fainelli , Andrew Lunn , Guenter Roeck , Neil Armstrong , Vivien Didelot Organization: Baylibre Message-ID: <5637418D.6040906@baylibre.com> Date: Mon, 2 Nov 2015 11:57:17 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1094 Lines: 29 According to the mv88e6060 datasheet, the MaxFrameSize bit position is 10 instead of 11 which is reserved. Use the bit correctly to setup max frame size to 1536. Signed-off-by: Neil Armstrong --- drivers/net/dsa/mv88e6060.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index c10880f..ba1899e 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -119,7 +119,7 @@ static int mv88e6060_setup_global(struct dsa_switch *ds) * set the maximum frame size to 1536 bytes, and mask all * interrupt sources. */ - REG_WRITE(REG_GLOBAL, 0x04, 0x0800); + REG_WRITE(REG_GLOBAL, 0x04, 0x400); /* Enable automatic address learning, set the address * database size to 1024 entries, and set the default aging -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/