From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-188.mta1.migadu.com (out-188.mta1.migadu.com [95.215.58.188]) (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 D88B72D29C2 for ; Mon, 13 Oct 2025 16:36:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.188 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760373373; cv=none; b=me2wsER0xUa7tINKS4SVzWrSp0a0lV8F7UN7b4bJh2Bki+5wFFv6mAWUL75SW9lNdRV8M5YyRW6OdU2+8GTicuw1iP5/Ap++nJ+yB24u2Ds/XW04WRLhSqDAGgGBnA+cb7d4QgjO33eyFPZK2Ks1j+jvRSa64OKKbWCTok4plcQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760373373; c=relaxed/simple; bh=YklhfVZ62mZNY1wh/jd1TPvVsUsmOECcl6WaUHYTgSA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Co2gE/oq1tt3pxf8IvKMmRGiOch2uGj4qSsOE3f8FfPPJwLFGSPdXvv8RaGuY+YcslrstbyWdA/hI+UIQkPYrVnkIzbyZeEP/m9/KbZxRbDPY0E2ExkzID+82iDH5m4LsZ8deEyuWsF51fyYC4OpFJa44KypcdGXRuTXn1+1uYI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=AW4ITszO; arc=none smtp.client-ip=95.215.58.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="AW4ITszO" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1760373366; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=15ND+ZB8TIRbTdw5ymRpcaIOPRmN0CXQ97o2UwUvCrM=; b=AW4ITszOYosqxLT6z9t6y3Nmgr3eVAUdnjQgVxxAt3A08pK315Gy2caL4qCjLT9k5XWzg2 UPv3mQpbjkKNi6bgYt+LOM965fwspcY1CfCBVGdetL+utNhuB7wTrx6OacYnrUHONFAINf C2xVAQdC/mgy19157w8QZ1r7EyADUFE= From: Vadim Fedorenko To: Shyam Sundar S K , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Igor Russkikh , Egor Pomozov , Potnuri Bharat Teja , Dimitris Michailidis , Jian Shen , Salil Mehta , Jijie Shao , Sunil Goutham , Geetha sowjanya , Subbaraya Sundeep , Bharat Bhushan , Tariq Toukan , Brett Creeley , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Paul Barker , Yoshihiro Shimoda , MD Danish Anwar , Roger Quadros Cc: Richard Cochran , Russell King , Vladimir Oltean , netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Vadim Fedorenko Subject: [PATCH net-next 01/14] net: ti: am65-cpsw: move hw timestamping to ndo callback Date: Mon, 13 Oct 2025 16:34:16 +0000 Message-ID: <20251013163429.4984-2-vadim.fedorenko@linux.dev> In-Reply-To: <20251013163429.4984-1-vadim.fedorenko@linux.dev> References: <20251013163429.4984-1-vadim.fedorenko@linux.dev> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT Migrate driver to new API for HW timestamping. Signed-off-by: Vadim Fedorenko --- drivers/net/ethernet/ti/am65-cpsw-nuss.c | 44 +++++++++++------------- 1 file changed, 20 insertions(+), 24 deletions(-) diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 110eb2da8dbc..d5f358ec9820 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1788,28 +1788,28 @@ static int am65_cpsw_nuss_ndo_slave_set_mac_address(struct net_device *ndev, } static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, - struct ifreq *ifr) + struct kernel_hwtstamp_config *cfg, + struct netlink_ext_ack *extack) { struct am65_cpsw_port *port = am65_ndev_to_port(ndev); u32 ts_ctrl, seq_id, ts_ctrl_ltype2, ts_vlan_ltype; - struct hwtstamp_config cfg; - if (!IS_ENABLED(CONFIG_TI_K3_AM65_CPTS)) + if (!IS_ENABLED(CONFIG_TI_K3_AM65_CPTS)) { + NL_SET_ERR_MSG(extack, "Time stamping is not supported"); return -EOPNOTSUPP; - - if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) - return -EFAULT; + } /* TX HW timestamp */ - switch (cfg.tx_type) { + switch (cfg->tx_type) { case HWTSTAMP_TX_OFF: case HWTSTAMP_TX_ON: break; default: + NL_SET_ERR_MSG(extack, "TX mode is not supported"); return -ERANGE; } - switch (cfg.rx_filter) { + switch (cfg->rx_filter) { case HWTSTAMP_FILTER_NONE: port->rx_ts_enabled = false; break; @@ -1826,17 +1826,19 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: port->rx_ts_enabled = true; - cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT | HWTSTAMP_FILTER_PTP_V1_L4_EVENT; + cfg->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT | HWTSTAMP_FILTER_PTP_V1_L4_EVENT; break; case HWTSTAMP_FILTER_ALL: case HWTSTAMP_FILTER_SOME: case HWTSTAMP_FILTER_NTP_ALL: + NL_SET_ERR_MSG(extack, "RX filter is not supported"); return -EOPNOTSUPP; default: + NL_SET_ERR_MSG(extack, "RX filter is not supported"); return -ERANGE; } - port->tx_ts_enabled = (cfg.tx_type == HWTSTAMP_TX_ON); + port->tx_ts_enabled = (cfg->tx_type == HWTSTAMP_TX_ON); /* cfg TX timestamp */ seq_id = (AM65_CPSW_TS_SEQ_ID_OFFSET << @@ -1872,25 +1874,24 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, AM65_CPSW_PORTN_REG_TS_CTL_LTYPE2); writel(ts_ctrl, port->port_base + AM65_CPSW_PORTN_REG_TS_CTL); - return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; + return 0; } static int am65_cpsw_nuss_hwtstamp_get(struct net_device *ndev, - struct ifreq *ifr) + struct kernel_hwtstamp_config *cfg) { struct am65_cpsw_port *port = am65_ndev_to_port(ndev); - struct hwtstamp_config cfg; if (!IS_ENABLED(CONFIG_TI_K3_AM65_CPTS)) return -EOPNOTSUPP; - cfg.flags = 0; - cfg.tx_type = port->tx_ts_enabled ? + cfg->flags = 0; + cfg->tx_type = port->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; - cfg.rx_filter = port->rx_ts_enabled ? HWTSTAMP_FILTER_PTP_V2_EVENT | + cfg->rx_filter = port->rx_ts_enabled ? HWTSTAMP_FILTER_PTP_V2_EVENT | HWTSTAMP_FILTER_PTP_V1_L4_EVENT : HWTSTAMP_FILTER_NONE; - return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; + return 0; } static int am65_cpsw_nuss_ndo_slave_ioctl(struct net_device *ndev, @@ -1901,13 +1902,6 @@ static int am65_cpsw_nuss_ndo_slave_ioctl(struct net_device *ndev, if (!netif_running(ndev)) return -EINVAL; - switch (cmd) { - case SIOCSHWTSTAMP: - return am65_cpsw_nuss_hwtstamp_set(ndev, req); - case SIOCGHWTSTAMP: - return am65_cpsw_nuss_hwtstamp_get(ndev, req); - } - return phylink_mii_ioctl(port->slave.phylink, req, cmd); } @@ -1991,6 +1985,8 @@ static const struct net_device_ops am65_cpsw_nuss_netdev_ops = { .ndo_set_tx_maxrate = am65_cpsw_qos_ndo_tx_p0_set_maxrate, .ndo_bpf = am65_cpsw_ndo_bpf, .ndo_xdp_xmit = am65_cpsw_ndo_xdp_xmit, + .ndo_hwtstamp_get = am65_cpsw_nuss_hwtstamp_get, + .ndo_hwtstamp_set = am65_cpsw_nuss_hwtstamp_set, }; static void am65_cpsw_disable_phy(struct phy *phy) -- 2.47.3