From patchwork Mon Nov 27 14:50:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 13469744 Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5231A113 for ; Mon, 27 Nov 2023 06:51:12 -0800 (PST) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r7cwx-0004Yz-A9; Mon, 27 Nov 2023 15:51:03 +0100 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r7cww-00BxxL-AH; Mon, 27 Nov 2023 15:51:02 +0100 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1r7cww-00CkhG-0f; Mon, 27 Nov 2023 15:51:02 +0100 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 v7 0/3] Fine-Tune Flow Control and Speed Configurations in Microchip KSZ8xxx DSA Driver Date: Mon, 27 Nov 2023 15:50:58 +0100 Message-Id: <20231127145101.3039399-1-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.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org changes v7: - make pause configuration depend on MLO_PAUSE_AN - use duplex == DUPLEX_HALF changes v6: - move pause controls out of duplex scope changes v5: - add Reviewed-by: Vladimir Oltean - use regs[S_BROADCAST_CTRL] instead of REG_SW_CTRL_4 as requested. - s/synchronous/symmetric/ - make phylink_mac_link_up() not optional, as requested changes 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 (3): 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 net: dsa: microchip: make phylink_mac_link_up() not optional drivers/net/dsa/microchip/ksz8.h | 4 + drivers/net/dsa/microchip/ksz8795.c | 123 ++++++++++++++++++++++++- drivers/net/dsa/microchip/ksz_common.c | 11 ++- drivers/net/dsa/microchip/ksz_common.h | 1 + 4 files changed, 132 insertions(+), 7 deletions(-) Reviewed-by: Russell King (Oracle)