From patchwork Sun Aug 16 19:43:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Lunn X-Patchwork-Id: 262495 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20742C433DF for ; Sun, 16 Aug 2020 19:44:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F3BEA2078D for ; Sun, 16 Aug 2020 19:44:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729675AbgHPToC (ORCPT ); Sun, 16 Aug 2020 15:44:02 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:55440 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729334AbgHPToB (ORCPT ); Sun, 16 Aug 2020 15:44:01 -0400 Received: from andrew by vps0.lunn.ch with local (Exim 4.94) (envelope-from ) id 1k7OZR-009c8Z-TV; Sun, 16 Aug 2020 21:43:57 +0200 From: Andrew Lunn To: David Miller Cc: netdev , Chris Healy , Vivien Didelot , Andrew Lunn Subject: [PATCH net-next 0/7] net: dsa: mv88e6xxx: Add devlink regions support Date: Sun, 16 Aug 2020 21:43:09 +0200 Message-Id: <20200816194316.2291489-1-andrew@lunn.ch> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Make use of devlink regions to allow read access to some of the internal of the switches. The switch itself will never trigger a region snapshot, it is assumed it is performed from user space as needed. Andrew Lunn (7): net: dsa: Add helper to convert from devlink to ds net: dsa: Add devlink regions support to DSA net: dsa: mv88e6xxx: Move devlink code into its own file net: dsa: mv88e6xxx: Create helper for FIDs in use net: dsa: mv88e6xxx: Add devlink regions net: dsa: wire up devlink info get net: dsa: mv88e6xxx: Implement devlink info get callback drivers/net/dsa/mv88e6xxx/Makefile | 1 + drivers/net/dsa/mv88e6xxx/chip.c | 290 ++---------- drivers/net/dsa/mv88e6xxx/chip.h | 14 + drivers/net/dsa/mv88e6xxx/devlink.c | 690 ++++++++++++++++++++++++++++ drivers/net/dsa/mv88e6xxx/devlink.h | 21 + include/net/dsa.h | 13 +- net/dsa/dsa.c | 36 +- net/dsa/dsa2.c | 21 +- 8 files changed, 813 insertions(+), 273 deletions(-) create mode 100644 drivers/net/dsa/mv88e6xxx/devlink.c create mode 100644 drivers/net/dsa/mv88e6xxx/devlink.h