From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-189.mta0.migadu.com (out-189.mta0.migadu.com [91.218.175.189]) (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 42C542E06E4 for ; Thu, 27 Nov 2025 21:13:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.189 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764277991; cv=none; b=Ksd2dUJX50FuiMqBXPLTwYNAuH5QSfKWr6b+uqZXPq22RJtpkBN1XXfl1qN6QHoth4oTv7zitVW7blMei1bmr4uY+bhOXSHVlxcrhwbTAJBDuGZD5DrfaWJLj3l3kfUieeC0gdHdtag+tVfCDVs/Nyfqo3Gey2rwx4UnRvB9Nbg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764277991; c=relaxed/simple; bh=2yXtfQGceZsHfKhsOYm/MPrXHYNWHCYCQWDGdsu4dMo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jE5iy0cosPxt96AOFfu2Z4wXsqJ15VbUInIHHSOy1ChHbMBoq197j8jVf372GZaaYrpzA6PPtULxMZ6pHNzCB+qyBfcEubGBHGaC+etDch80N+MI56gAYzhtsjllcO+7A6rKLl4Bb+hWDlEFdwO60RkyoZfCPUv5CPinT1OVjzc= 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=uQNdLzf7; arc=none smtp.client-ip=91.218.175.189 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="uQNdLzf7" 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=1764277987; 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=4JZNtRhX8LNui7FQAAV33nIVMSFik7Qj/rumlXRYV5E=; b=uQNdLzf7ZgbsYvtnQlcM+IbJAZUCbwPzw3FdznjSFl72k7JPiCwSuWMHpkIBz4gtx2A4bG 5cuxh6CVtXg4IEuIhchAc9fjfGtJGBhcNnLhSc1LbQq/MF70gDFIJuZg+uXjKsb4zWCR0g +3SajmeundlD59SmRserOPclu2jHiiE= From: Vadim Fedorenko To: Andrew Lunn , Russell King , Heiner Kallweit , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Richard Cochran , Andrew Lunn Cc: Simon Horman , Vladimir Oltean , Jacob Keller , Kory Maincent , netdev@vger.kernel.org, Vadim Fedorenko Subject: [PATCH net-next 2/4] net: phy: micrel: add HW timestamp configuration reporting Date: Thu, 27 Nov 2025 21:12:43 +0000 Message-ID: <20251127211245.279737-3-vadim.fedorenko@linux.dev> In-Reply-To: <20251127211245.279737-1-vadim.fedorenko@linux.dev> References: <20251127211245.279737-1-vadim.fedorenko@linux.dev> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT The driver stores HW timestamping configuration and can technically report it. Add callback to do it. Signed-off-by: Vadim Fedorenko --- drivers/net/phy/micrel.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 2c9a17d4ff18..59fbe0dd38fd 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -3147,6 +3147,18 @@ static void lan8814_flush_fifo(struct phy_device *phydev, bool egress) lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TSU_INT_STS); } +static int lan8814_hwtstamp_get(struct mii_timestamper *mii_ts, + struct kernel_hwtstamp_config *config) +{ + struct kszphy_ptp_priv *ptp_priv = + container_of(mii_ts, struct kszphy_ptp_priv, mii_ts); + + config->tx_type = ptp_priv->hwts_tx_type; + config->rx_filter = ptp_priv->rx_filter; + + return 0; +} + static int lan8814_hwtstamp_set(struct mii_timestamper *mii_ts, struct kernel_hwtstamp_config *config, struct netlink_ext_ack *extack) @@ -4390,6 +4402,7 @@ static void lan8814_ptp_init(struct phy_device *phydev) ptp_priv->mii_ts.rxtstamp = lan8814_rxtstamp; ptp_priv->mii_ts.txtstamp = lan8814_txtstamp; ptp_priv->mii_ts.hwtstamp_set = lan8814_hwtstamp_set; + ptp_priv->mii_ts.hwtstamp_get = lan8814_hwtstamp_get; ptp_priv->mii_ts.ts_info = lan8814_ts_info; phydev->mii_ts = &ptp_priv->mii_ts; @@ -5042,6 +5055,19 @@ static void lan8841_ptp_enable_processing(struct kszphy_ptp_priv *ptp_priv, #define LAN8841_PTP_TX_TIMESTAMP_EN 443 #define LAN8841_PTP_TX_MOD 445 +static int lan8841_hwtstamp_get(struct mii_timestamper *mii_ts, + struct kernel_hwtstamp_config *config) +{ + struct kszphy_ptp_priv *ptp_priv; + + ptp_priv = container_of(mii_ts, struct kszphy_ptp_priv, mii_ts); + + config->tx_type = ptp_priv->hwts_tx_type; + config->rx_filter = ptp_priv->rx_filter; + + return 0; +} + static int lan8841_hwtstamp_set(struct mii_timestamper *mii_ts, struct kernel_hwtstamp_config *config, struct netlink_ext_ack *extack) @@ -5925,6 +5951,7 @@ static int lan8841_probe(struct phy_device *phydev) ptp_priv->mii_ts.rxtstamp = lan8841_rxtstamp; ptp_priv->mii_ts.txtstamp = lan8814_txtstamp; ptp_priv->mii_ts.hwtstamp_set = lan8841_hwtstamp_set; + ptp_priv->mii_ts.hwtstamp_get = lan8841_hwtstamp_get; ptp_priv->mii_ts.ts_info = lan8841_ts_info; phydev->mii_ts = &ptp_priv->mii_ts; -- 2.47.3