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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , Florian Fainelli , Maxim Georgiev , Horatiu Vultur , =?utf-8?q?K=C3=B6ry_Maincent?= , Maxime Chevallier , Richard Cochran , Vadim Fedorenko , Gerhard Engleder , Hangbin Liu , Russell King , Heiner Kallweit , Jacob Keller , Jay Vosburgh , Andy Gospodarek , Wei Fang , Shenwei Wang , Clark Wang , NXP Linux Team , UNGLinuxDriver@microchip.com, Lars Povlsen , Steen Hegelund , Daniel Machon , Simon Horman , Casper Andersson , Sergey Organov , Michal Kubecek , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v9 net-next 08/12] net: sparx5: convert to ndo_hwtstamp_get() and ndo_hwtstamp_set() Date: Tue, 1 Aug 2023 17:28:20 +0300 Message-Id: <20230801142824.1772134-9-vladimir.oltean@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230801142824.1772134-1-vladimir.oltean@nxp.com> References: <20230801142824.1772134-1-vladimir.oltean@nxp.com> X-ClientProxiedBy: AM0PR04CA0027.eurprd04.prod.outlook.com (2603:10a6:208:122::40) To AM0PR04MB6452.eurprd04.prod.outlook.com (2603:10a6:208:16d::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM0PR04MB6452:EE_|VI1PR04MB10028:EE_ X-MS-Office365-Filtering-Correlation-Id: 190f4958-7887-466f-ccee-08db929bbc37 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 190f4958-7887-466f-ccee-08db929bbc37 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB6452.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Aug 2023 14:29:38.0351 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: tJJCkaLQZEBNR7u3mLFdOSFJhGphXFa25dB2x7BuwUGReXbnoe37MhJrLNCqckzJj03BnC6ikZiQVHun8vTnPw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB10028 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230801_072946_124786_01BD4D73 X-CRM114-Status: GOOD ( 18.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The hardware timestamping through ndo_eth_ioctl() is going away. Convert the sparx5 driver to the new API before that can be removed. After removing the timestamping logic from sparx5_port_ioctl(), the rest is equivalent to phy_do_ioctl(). Signed-off-by: Vladimir Oltean Reviewed-by: Jacob Keller Reviewed-by: Steen Hegelund --- Changes in v9: - None Changes in v8: - Use phy_do_ioctl() Changes in v7: - Patch is new .../ethernet/microchip/sparx5/sparx5_main.h | 9 ++-- .../ethernet/microchip/sparx5/sparx5_netdev.c | 41 +++++++++++++------ .../ethernet/microchip/sparx5/sparx5_ptp.c | 24 +++++------ 3 files changed, 46 insertions(+), 28 deletions(-) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h index 62c85463b634..89a9a7afa32c 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h @@ -205,7 +205,7 @@ enum sparx5_core_clockfreq { struct sparx5_phc { struct ptp_clock *clock; struct ptp_clock_info info; - struct hwtstamp_config hwtstamp_config; + struct kernel_hwtstamp_config hwtstamp_config; struct sparx5 *sparx5; u8 index; }; @@ -388,8 +388,11 @@ void sparx5_unregister_netdevs(struct sparx5 *sparx5); /* sparx5_ptp.c */ int sparx5_ptp_init(struct sparx5 *sparx5); void sparx5_ptp_deinit(struct sparx5 *sparx5); -int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr); -int sparx5_ptp_hwtstamp_get(struct sparx5_port *port, struct ifreq *ifr); +int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, + struct kernel_hwtstamp_config *cfg, + struct netlink_ext_ack *extack); +void sparx5_ptp_hwtstamp_get(struct sparx5_port *port, + struct kernel_hwtstamp_config *cfg); void sparx5_ptp_rxtstamp(struct sparx5 *sparx5, struct sk_buff *skb, u64 timestamp); int sparx5_ptp_txtstamp_request(struct sparx5_port *port, diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c index d078156581d5..e01d3b1e17e0 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c @@ -210,22 +210,37 @@ static int sparx5_get_port_parent_id(struct net_device *dev, return 0; } -static int sparx5_port_ioctl(struct net_device *dev, struct ifreq *ifr, - int cmd) +static int sparx5_port_hwtstamp_get(struct net_device *dev, + struct kernel_hwtstamp_config *cfg) { struct sparx5_port *sparx5_port = netdev_priv(dev); struct sparx5 *sparx5 = sparx5_port->sparx5; - if (!phy_has_hwtstamp(dev->phydev) && sparx5->ptp) { - switch (cmd) { - case SIOCSHWTSTAMP: - return sparx5_ptp_hwtstamp_set(sparx5_port, ifr); - case SIOCGHWTSTAMP: - return sparx5_ptp_hwtstamp_get(sparx5_port, ifr); - } - } + if (phy_has_hwtstamp(dev->phydev)) + return phy_mii_ioctl(dev->phydev, cfg->ifr, SIOCGHWTSTAMP); + + if (!sparx5->ptp) + return -EOPNOTSUPP; + + sparx5_ptp_hwtstamp_get(sparx5_port, cfg); + + return 0; +} + +static int sparx5_port_hwtstamp_set(struct net_device *dev, + struct kernel_hwtstamp_config *cfg, + struct netlink_ext_ack *extack) +{ + struct sparx5_port *sparx5_port = netdev_priv(dev); + struct sparx5 *sparx5 = sparx5_port->sparx5; + + if (phy_has_hwtstamp(dev->phydev)) + return phy_mii_ioctl(dev->phydev, cfg->ifr, SIOCSHWTSTAMP); + + if (!sparx5->ptp) + return -EOPNOTSUPP; - return phy_mii_ioctl(dev->phydev, ifr, cmd); + return sparx5_ptp_hwtstamp_set(sparx5_port, cfg, extack); } static const struct net_device_ops sparx5_port_netdev_ops = { @@ -238,8 +253,10 @@ static const struct net_device_ops sparx5_port_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_get_stats64 = sparx5_get_stats64, .ndo_get_port_parent_id = sparx5_get_port_parent_id, - .ndo_eth_ioctl = sparx5_port_ioctl, + .ndo_eth_ioctl = phy_do_ioctl, .ndo_setup_tc = sparx5_port_setup_tc, + .ndo_hwtstamp_get = sparx5_port_hwtstamp_get, + .ndo_hwtstamp_set = sparx5_port_hwtstamp_set, }; bool sparx5_netdevice_check(const struct net_device *dev) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c index 0edb98cef7e4..5a932460db58 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c @@ -74,10 +74,11 @@ static u64 sparx5_ptp_get_nominal_value(struct sparx5 *sparx5) return res; } -int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr) +int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, + struct kernel_hwtstamp_config *cfg, + struct netlink_ext_ack *extack) { struct sparx5 *sparx5 = port->sparx5; - struct hwtstamp_config cfg; struct sparx5_phc *phc; /* For now don't allow to run ptp on ports that are part of a bridge, @@ -88,10 +89,7 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr) if (test_bit(port->portno, sparx5->bridge_mask)) return -EINVAL; - if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) - return -EFAULT; - - switch (cfg.tx_type) { + switch (cfg->tx_type) { case HWTSTAMP_TX_ON: port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP; break; @@ -105,7 +103,7 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr) return -ERANGE; } - switch (cfg.rx_filter) { + switch (cfg->rx_filter) { case HWTSTAMP_FILTER_NONE: break; case HWTSTAMP_FILTER_ALL: @@ -122,7 +120,7 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr) case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: case HWTSTAMP_FILTER_NTP_ALL: - cfg.rx_filter = HWTSTAMP_FILTER_ALL; + cfg->rx_filter = HWTSTAMP_FILTER_ALL; break; default: return -ERANGE; @@ -131,20 +129,20 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr) /* Commit back the result & save it */ mutex_lock(&sparx5->ptp_lock); phc = &sparx5->phc[SPARX5_PHC_PORT]; - memcpy(&phc->hwtstamp_config, &cfg, sizeof(cfg)); + phc->hwtstamp_config = *cfg; mutex_unlock(&sparx5->ptp_lock); - return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; + return 0; } -int sparx5_ptp_hwtstamp_get(struct sparx5_port *port, struct ifreq *ifr) +void sparx5_ptp_hwtstamp_get(struct sparx5_port *port, + struct kernel_hwtstamp_config *cfg) { struct sparx5 *sparx5 = port->sparx5; struct sparx5_phc *phc; phc = &sparx5->phc[SPARX5_PHC_PORT]; - return copy_to_user(ifr->ifr_data, &phc->hwtstamp_config, - sizeof(phc->hwtstamp_config)) ? -EFAULT : 0; + *cfg = phc->hwtstamp_config; } static void sparx5_ptp_classify(struct sparx5_port *port, struct sk_buff *skb,