From patchwork Mon Sep 23 14:01:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13809622 X-Patchwork-Delegate: kuba@kernel.org Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (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 14C0019CC0E for ; Mon, 23 Sep 2024 14:01:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727100115; cv=none; b=RNPKf+mlo38Zw7K5gtMKfXXm7k/LPPUzl2ES+rarMInReFa+fMRn+pCTcq0U7DHRAGkgu8UXlt1G1Zd6VR4KGpyx2ExL2MxzWXkSLgjtPH9pamo+D9uI6kUScayI58vksgqdvJkPaGiASl0/lg87y1V3Xp4K72xQ/tSVeKmTgxk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727100115; c=relaxed/simple; bh=oVG/aKmcT9azx4MLAl7YVecvEokP0ArYFDIHeIZ3TI4=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=bODNYFr9DTnkkZ82sBncdIoNaHqOgt62ECrMYmrTNrYxJhiO24yO4ImyuIIl2Qdfxa6d+qS6/yDHO9I5228iZNfiVCnTMVZlkrmGmgZ47AKepFIqsttjlfvUz7hBWe6vsx4S2Hgcow05B/ZxHLUYlkVq3aSmwmPZp9l0qBnjwN4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=IBSY+qcv; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="IBSY+qcv" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=w84AsLmKTeCPVN/sLUEBYoHJEA4fMyM16ViIJcGM9Bw=; b=IBSY+qcv8JCkI3/3H4IGmySZTp WLZtzmxXqLAEgJvaq1OVC1WH5mqk1YBFX+pDyMwEvO3SIFQbittkicrTOv9melt5l1OmNiVHfcQTl W4VjynIFvqG4C3N+6SWdcbFRBsQTbrv6WK/DkzaIXRf4c8yaYTqWPprVI21txSZxc+kr2MR4c2MWA VimaYv+6QaCBkpGBta509uIJ+GHMua67ZuCIiUn8HrD0Zgj/Vj1pGoGE04uZ1el2DsYbFFdLcZPA/ 2/IxUjbP6z+7pYp/UQzcB3bBLK4QudZo7tnOSGIDE48jVM0pMTzjcsNgREr2+cGiHg4eNqHihgyHV LAlu46gA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:42216 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1ssjdC-0004J1-1B; Mon, 23 Sep 2024 15:01:38 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1ssjd9-005NsL-K7; Mon, 23 Sep 2024 15:01:35 +0100 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: Alexandre Torgue , "David S. Miller" , Eric Dumazet , Florian Fainelli , Jakub Kicinski , Jiawen Wu , Jose Abreu , Jose Abreu , linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Maxime Coquelin , Mengyuan Lou , netdev@vger.kernel.org, Paolo Abeni , Vladimir Oltean Subject: [PATCH RFC net-next 08/10] net: dsa: sja1105: use phylink_pcs internally Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Mon, 23 Sep 2024 15:01:35 +0100 X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC Use xpcs_create_pcs_mdiodev() to create the XPCS instance, storing and using the phylink_pcs pointer internally, rather than dw_xpcs. Use xpcs_destroy_pcs() to destroy the XPCS instance when we've finished with it. Signed-off-by: Russell King (Oracle) --- drivers/net/dsa/sja1105/sja1105.h | 2 +- drivers/net/dsa/sja1105/sja1105_main.c | 16 ++++----------- drivers/net/dsa/sja1105/sja1105_mdio.c | 28 ++++++++++++-------------- 3 files changed, 18 insertions(+), 28 deletions(-) diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h index 8c66d3bf61f0..dceb96ae9c83 100644 --- a/drivers/net/dsa/sja1105/sja1105.h +++ b/drivers/net/dsa/sja1105/sja1105.h @@ -278,7 +278,7 @@ struct sja1105_private { struct mii_bus *mdio_base_t1; struct mii_bus *mdio_base_tx; struct mii_bus *mdio_pcs; - struct dw_xpcs *xpcs[SJA1105_MAX_NUM_PORTS]; + struct phylink_pcs *pcs[SJA1105_MAX_NUM_PORTS]; struct sja1105_ptp_data ptp_data; struct sja1105_tas_data tas_data; }; diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 8ef1a1931a33..c86905c94765 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include @@ -1356,12 +1355,8 @@ sja1105_mac_select_pcs(struct phylink_config *config, phy_interface_t iface) { struct dsa_port *dp = dsa_phylink_to_port(config); struct sja1105_private *priv = dp->ds->priv; - struct dw_xpcs *xpcs = priv->xpcs[dp->index]; - if (xpcs) - return &xpcs->pcs; - - return NULL; + return priv->pcs[dp->index]; } static void sja1105_mac_config(struct phylink_config *config, @@ -2317,7 +2312,7 @@ int sja1105_static_config_reload(struct sja1105_private *priv, mac_speed[i] = mac[i].speed; mac[i].speed = priv->info->port_speed[SJA1105_SPEED_AUTO]; - if (priv->xpcs[i]) + if (priv->pcs[i]) bmcr[i] = mdiobus_c45_read(priv->mdio_pcs, i, MDIO_MMD_VEND2, MDIO_CTRL1); } @@ -2374,8 +2369,7 @@ int sja1105_static_config_reload(struct sja1105_private *priv, } for (i = 0; i < ds->num_ports; i++) { - struct dw_xpcs *xpcs = priv->xpcs[i]; - struct phylink_pcs *pcs; + struct phylink_pcs *pcs = priv->pcs[i]; unsigned int neg_mode; mac[i].speed = mac_speed[i]; @@ -2383,11 +2377,9 @@ int sja1105_static_config_reload(struct sja1105_private *priv, if (rc < 0) goto out; - if (!xpcs) + if (!pcs) continue; - pcs = &xpcs->pcs; - if (bmcr[i] & BMCR_ANENABLE) neg_mode = PHYLINK_PCS_NEG_INBAND_ENABLED; else diff --git a/drivers/net/dsa/sja1105/sja1105_mdio.c b/drivers/net/dsa/sja1105/sja1105_mdio.c index 52ddb4ef259e..84b7169f2974 100644 --- a/drivers/net/dsa/sja1105/sja1105_mdio.c +++ b/drivers/net/dsa/sja1105/sja1105_mdio.c @@ -400,7 +400,7 @@ static int sja1105_mdiobus_pcs_register(struct sja1105_private *priv) } for (port = 0; port < ds->num_ports; port++) { - struct dw_xpcs *xpcs; + struct phylink_pcs *pcs; if (dsa_is_unused_port(ds, port)) continue; @@ -409,13 +409,13 @@ static int sja1105_mdiobus_pcs_register(struct sja1105_private *priv) priv->phy_mode[port] != PHY_INTERFACE_MODE_2500BASEX) continue; - xpcs = xpcs_create_mdiodev(bus, port, priv->phy_mode[port]); - if (IS_ERR(xpcs)) { - rc = PTR_ERR(xpcs); + pcs = xpcs_create_pcs_mdiodev(bus, port); + if (IS_ERR(pcs)) { + rc = PTR_ERR(pcs); goto out_pcs_free; } - priv->xpcs[port] = xpcs; + priv->pcs[port] = pcs; } priv->mdio_pcs = bus; @@ -424,11 +424,10 @@ static int sja1105_mdiobus_pcs_register(struct sja1105_private *priv) out_pcs_free: for (port = 0; port < ds->num_ports; port++) { - if (!priv->xpcs[port]) - continue; - - xpcs_destroy(priv->xpcs[port]); - priv->xpcs[port] = NULL; + if (priv->pcs[port]) { + xpcs_destroy_pcs(priv->pcs[port]); + priv->pcs[port] = NULL; + } } mdiobus_unregister(bus); @@ -446,11 +445,10 @@ static void sja1105_mdiobus_pcs_unregister(struct sja1105_private *priv) return; for (port = 0; port < ds->num_ports; port++) { - if (!priv->xpcs[port]) - continue; - - xpcs_destroy(priv->xpcs[port]); - priv->xpcs[port] = NULL; + if (priv->pcs[port]) { + xpcs_destroy_pcs(priv->pcs[port]); + priv->pcs[port] = NULL; + } } mdiobus_unregister(priv->mdio_pcs);