From patchwork Fri May 19 12:46:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 13248291 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4D45A7C for ; Fri, 19 May 2023 12:47:24 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F20812B for ; Fri, 19 May 2023 05:47:23 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pzzVg-0007wW-B7; Fri, 19 May 2023 14:47:04 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pzzVe-001Jbg-H0; Fri, 19 May 2023 14:47:02 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pzzVd-002fD3-F2; Fri, 19 May 2023 14:47:01 +0200 From: Oleksij Rempel To: "David S. Miller" , Andrew Lunn , Eric Dumazet , Florian Fainelli , Jakub Kicinski , Paolo Abeni , Vladimir Oltean , Woojung Huh , Arun Ramadoss , "Russell King (Oracle)" Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, UNGLinuxDriver@microchip.com Subject: [PATCH net-next v4 0/2] Fine-Tune Flow Control and Speed Configurations in Microchip KSZ8xxx DSA Driver Date: Fri, 19 May 2023 14:46:58 +0200 Message-Id: <20230519124700.635041-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org change v4: - instead of downstream/upstream use CPU-port and PHY-port - adjust comments - minor fixes changes v3: - remove half duplex flow control configuration - add comments - s/stram/stream changes v2: - split the patch to upstream and downstream part - add comments - fix downstream register offset - fix CPU configuration This patch set focuses on enhancing the configurability of flow control, speed, and duplex settings in the Microchip KSZ8xxx DSA driver. The first patch allows more granular control over the CPU port's flow control, speed, and duplex settings. The second patch introduces a method for port configurations for port with integrated PHYs, primarily concerning flow control based on duplex mode. Oleksij Rempel (2): net: dsa: microchip: ksz8: Make flow control, speed, and duplex on CPU port configurable net: dsa: microchip: ksz8: Add function to configure ports with integrated PHYs drivers/net/dsa/microchip/ksz8.h | 4 + drivers/net/dsa/microchip/ksz8795.c | 132 ++++++++++++++++++++++++- drivers/net/dsa/microchip/ksz_common.c | 1 + 3 files changed, 135 insertions(+), 2 deletions(-)