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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Wei Fang , Heiner Kallweit Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Arun.Ramadoss@microchip.com, intel-wired-lan@lists.osuosl.org Subject: [PATCH net-next v8 0/9] net: add EEE support for KSZ9477 switch family Date: Sat, 11 Feb 2023 08:41:04 +0100 Message-Id: <20230211074113.2782508-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 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: linux-kernel@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 autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757519851116172256?= X-GMAIL-MSGID: =?utf-8?q?1757519851116172256?= changes v8: - fix comment for linkmode_to_mii_eee_cap1_t() function - add Acked-by: Arun Ramadoss - add Reviewed-by: Alexander Duyck changes v7: - update documentation for genphy_c45_eee_is_active() - address review comments on "net: dsa: microchip: enable EEE support" patch changes v6: - split patch set and send only first 9 patches - Add Reviewed-by: Andrew Lunn - use 0xffff instead of GENMASK - Document @supported_eee - use "()" with function name in comments changes v5: - spell fixes - move part of genphy_c45_read_eee_abilities() to genphy_c45_read_eee_cap1() - validate MDIO_PCS_EEE_ABLE register against 0xffff val. - rename *eee_100_10000* to *eee_cap1* - use linkmode_intersects(phydev->supported, PHY_EEE_CAP1_FEATURES) instead of !linkmode_empty() - add documentation to linkmode/register helpers changes v4: - remove following helpers: mmd_eee_cap_to_ethtool_sup_t mmd_eee_adv_to_ethtool_adv_t ethtool_adv_to_mmd_eee_adv_t and port drivers from this helpers to linkmode helpers. - rebase against latest net-next - port phy_init_eee() to genphy_c45_eee_is_active() changes v3: - rework some parts of EEE infrastructure and move it to c45 code. - add supported_eee storage and start using it in EEE code and by the micrel driver. - add EEE support for ar8035 PHY - add SmartEEE support to FEC i.MX series. changes v2: - use phydev->supported instead of reading MII_BMSR regiaster - fix @get_eee > @set_eee With this patch series we provide EEE control for KSZ9477 family of switches and AR8035 with i.MX6 configuration. According to my tests, on a system with KSZ8563 switch and 100Mbit idle link, we consume 0,192W less power per port if EEE is enabled. Oleksij Rempel (9): net: dsa: microchip: enable EEE support net: phy: add genphy_c45_read_eee_abilities() function net: phy: micrel: add ksz9477_get_features() net: phy: export phy_check_valid() function net: phy: add genphy_c45_ethtool_get/set_eee() support net: phy: c22: migrate to genphy_c45_write_eee_adv() net: phy: c45: migrate to genphy_c45_write_eee_adv() net: phy: migrate phy_init_eee() to genphy_c45_eee_is_active() net: phy: start using genphy_c45_ethtool_get/set_eee() drivers/net/dsa/microchip/ksz_common.c | 66 +++++ drivers/net/phy/micrel.c | 21 ++ drivers/net/phy/phy-c45.c | 319 ++++++++++++++++++++++++- drivers/net/phy/phy.c | 153 ++---------- drivers/net/phy/phy_device.c | 26 +- include/linux/mdio.h | 84 +++++++ include/linux/phy.h | 14 ++ include/uapi/linux/mdio.h | 8 + 8 files changed, 554 insertions(+), 137 deletions(-)