From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Andrey Jr. Melnikov" Subject: Re: [PATCH net-next v3 5/5] net-next: dsa: add dsa support for Mediatek MT7530 switch Date: Wed, 24 May 2017 14:17:39 +0300 Message-ID: References: <1490780303-18598-1-git-send-email-sean.wang@mediatek.com> <1490780303-18598-6-git-send-email-sean.wang@mediatek.com> Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org To: netdev@vger.kernel.org Return-path: Received: from [195.159.176.226] ([195.159.176.226]:44605 "EHLO blaine.gmane.org" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1764083AbdEXLdW (ORCPT ); Wed, 24 May 2017 07:33:22 -0400 Received: from list by blaine.gmane.org with local (Exim 4.84_2) (envelope-from ) id 1dDUXN-0001Uk-7w for netdev@vger.kernel.org; Wed, 24 May 2017 13:33:09 +0200 Sender: netdev-owner@vger.kernel.org List-ID: In gmane.linux.kernel sean.wang@mediatek.com wrote: > From: Sean Wang > MT7530 is a 7-ports Gigabit Ethernet Switch that could be found on > Mediatek router platforms such as MT7623A or MT7623N platform which > includes 7-port Gigabit Ethernet MAC and 5-port Gigabit Ethernet PHY. > Among these ports, The port from 0 to 4 are the user ports connecting > with the remote devices while the port 5 and 6 are the CPU ports > connecting into Mediatek Ethernet GMAC. > For port 6, it can communicate with the CPU via Mediatek Ethernet GMAC > through either the TRGMII or RGMII which could be controlled by phy-mode > in the dt-bindings to specify which mode is preferred to use. And for > port 5, only RGMII can be specified. However, currently, only port 6 is > being supported in this DSA driver. > The driver is made with the reference to qca8k and other existing DSA > driver. The most of the essential callbacks of the DSA are already > support in the driver, including tag insert for user port distinguishing, > port control, bridge offloading, STP setup and ethtool operation to allow > DSA to model each user port into a standalone netdevice as the other DSA > driver had done. What about JUMBO frames and large MTU support? devlink support?