From patchwork Fri Aug 2 10:47:32 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: 13751458 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 3459814A603; Fri, 2 Aug 2024 10:56:20 +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=1722596182; cv=none; b=qCTl5JwHA+VRR0l9iwXFHjbH7/wdigS2FSW4O8Wyj9KMKy69S/rSuPgTlpCvuSrSgpwAXp5uZlTYOXSCzq56bH47dnv7VV4lWPbcOAqNs1R9MBAT1zC8844/JKN95+bmxOy9nakK6nhkGRvXORpmiOd4zLbty65w5hZEila84CA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722596182; c=relaxed/simple; bh=w6K0Hh6h1dh4WdnTTPyYKcT06e9y5JmcQkRw3UaiQNM=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=AfLfXh/RrpHIZqy8IvO5xupyRWhOZo77qV/JOrZQD/SYIEO15peA5uwfESa0xQnS2tcd9ET5P0efBb93PPk5PkD/YO6hhlbMj3+jByrKPoIoRsP9zt9eFM6InyUAltMXqwb7+EttGh6BDSR7PWb5HDRwOGW51pcelTVpt/GtMPM= 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=xAXqjJe8; 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="xAXqjJe8" 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=jIviv6KDjZ9/e4h50twL5vRZAbpJUeov/O77JpjwYYM=; b=xAXqjJe8Tn/sEqXkWHJ0xL8MT3 gnCOl4/rIhMnc7O9in1o/DGjnSumBvRkoaanQJzyPv4D+slS3My8zo3mAU2+u+vaJZCKaOCh+I3QC eLnmSnn7LUYR+c95ue68/zOlzx8+85Rx/fbqK4O52Ko2v3IlXlavwZRxkQ2n2n8j1Q3TCnBcHVHwk TJwWHK1a6IetnqkY+QHEk5FuToseNSuVC79O91xBVgJl1BATWMaz884IuxjyIveCq/cmtHlYSYKwF e1eczWTiPzhnDW4lSVPGVLvwjm0zphssWVFn/93q/OOsUgKybGED3J+3prgu1bYhdeIfIkXLp8j+q PVmJ0swA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:57294 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 1sZpoo-0006Ft-2k; Fri, 02 Aug 2024 11:47:31 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1sZpoq-000eHy-GR; Fri, 02 Aug 2024 11:47:32 +0100 In-Reply-To: References: From: "Russell King (Oracle)" To: Serge Semin Cc: Alexandre Torgue , Alexei Starovoitov , Andrew Halaney , bpf@vger.kernel.org, Daniel Borkmann , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Jose Abreu , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Maxime Coquelin , netdev@vger.kernel.org, Paolo Abeni , Vinod Koul Subject: [PATCH net-next 13/14] net: stmmac: remove obsolete pcs methods and associated code Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Fri, 02 Aug 2024 11:47:32 +0100 The pcs_ctrl_ane() method is no longer required as this will be handled by the mac_pcs phylink_pcs instance. Remove these methods, their common implementation, the pcs_link, pcs_duplex and pcs_speed members of struct stmmac_extra_stats, and stmmac_has_mac_phylink_select_pcs(). Signed-off-by: Russell King (Oracle) --- drivers/net/ethernet/stmicro/stmmac/common.h | 10 --- drivers/net/ethernet/stmicro/stmmac/hwif.h | 4 -- .../ethernet/stmicro/stmmac/stmmac_ethtool.c | 70 +------------------ .../net/ethernet/stmicro/stmmac/stmmac_main.c | 13 ---- 4 files changed, 2 insertions(+), 95 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 9e8f1659377e..5a49d8db30fe 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -191,9 +191,6 @@ struct stmmac_extra_stats { unsigned long irq_pcs_ane_n; unsigned long irq_pcs_link_n; unsigned long irq_rgmii_n; - unsigned long pcs_link; - unsigned long pcs_duplex; - unsigned long pcs_speed; /* debug register */ unsigned long mtl_tx_status_fifo_full; unsigned long mtl_tx_fifo_not_empty; @@ -394,13 +391,6 @@ enum request_irq_err { #define CORE_IRQ_MTL_RX_OVERFLOW BIT(8) /* Physical Coding Sublayer */ -struct rgmii_adv { - unsigned int pause; - unsigned int duplex; - unsigned int lp_pause; - unsigned int lp_duplex; -}; - #define STMMAC_PCS_PAUSE 1 #define STMMAC_PCS_ASYM_PAUSE 2 diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 06284aee4088..3553e8a767cb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -303,7 +303,6 @@ struct stmmac_dma_ops { struct mac_device_info; struct net_device; -struct rgmii_adv; struct stmmac_tc_entry; struct stmmac_pps_cfg; struct stmmac_rss; @@ -539,9 +538,6 @@ struct stmmac_ops { #define stmmac_fpe_irq_status(__priv, __args...) \ stmmac_do_callback(__priv, mac, fpe_irq_status, __args) -#define stmmac_has_mac_phylink_select_pcs(__priv) \ - ((__priv)->hw->mac->phylink_select_pcs != NULL) - /* PTP and HW Timer helpers */ struct stmmac_hwtimestamp { void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 3c8ae3753205..799af80024d2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -321,48 +321,6 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev, { struct stmmac_priv *priv = netdev_priv(dev); - if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) && - (priv->hw->pcs & STMMAC_PCS_RGMII || - priv->hw->pcs & STMMAC_PCS_SGMII) && - !stmmac_has_mac_phylink_select_pcs(priv)) { - u32 supported, advertising, lp_advertising; - - if (!priv->xstats.pcs_link) { - cmd->base.speed = SPEED_UNKNOWN; - cmd->base.duplex = DUPLEX_UNKNOWN; - return 0; - } - cmd->base.duplex = priv->xstats.pcs_duplex; - - cmd->base.speed = priv->xstats.pcs_speed; - - /* Encoding of PSE bits is defined in 802.3z, 37.2.1.4 */ - - ethtool_convert_link_mode_to_legacy_u32( - &supported, cmd->link_modes.supported); - ethtool_convert_link_mode_to_legacy_u32( - &advertising, cmd->link_modes.advertising); - ethtool_convert_link_mode_to_legacy_u32( - &lp_advertising, cmd->link_modes.lp_advertising); - - /* Reg49[3] always set because ANE is always supported */ - cmd->base.autoneg = ADVERTISED_Autoneg; - supported |= SUPPORTED_Autoneg; - advertising |= ADVERTISED_Autoneg; - lp_advertising |= ADVERTISED_Autoneg; - - cmd->base.port = PORT_OTHER; - - ethtool_convert_legacy_u32_to_link_mode( - cmd->link_modes.supported, supported); - ethtool_convert_legacy_u32_to_link_mode( - cmd->link_modes.advertising, advertising); - ethtool_convert_legacy_u32_to_link_mode( - cmd->link_modes.lp_advertising, lp_advertising); - - return 0; - } - return phylink_ethtool_ksettings_get(priv->phylink, cmd); } @@ -372,21 +330,6 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev, { struct stmmac_priv *priv = netdev_priv(dev); - if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) && - (priv->hw->pcs & STMMAC_PCS_RGMII || - priv->hw->pcs & STMMAC_PCS_SGMII) && - !stmmac_has_mac_phylink_select_pcs(priv)) { - /* Only support ANE */ - if (cmd->base.autoneg != AUTONEG_ENABLE) - return -EINVAL; - - mutex_lock(&priv->lock); - stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, priv->hw->ps, 0); - mutex_unlock(&priv->lock); - - return 0; - } - return phylink_ethtool_ksettings_set(priv->phylink, cmd); } @@ -487,11 +430,7 @@ stmmac_get_pauseparam(struct net_device *netdev, { struct stmmac_priv *priv = netdev_priv(netdev); - if (priv->hw->pcs && !stmmac_has_mac_phylink_select_pcs(priv)) { - pause->autoneg = 1; - } else { - phylink_ethtool_get_pauseparam(priv->phylink, pause); - } + phylink_ethtool_get_pauseparam(priv->phylink, pause); } static int @@ -500,12 +439,7 @@ stmmac_set_pauseparam(struct net_device *netdev, { struct stmmac_priv *priv = netdev_priv(netdev); - if (priv->hw->pcs && !stmmac_has_mac_phylink_select_pcs(priv)) { - pause->autoneg = 1; - return 0; - } else { - return phylink_ethtool_set_pauseparam(priv->phylink, pause); - } + return phylink_ethtool_set_pauseparam(priv->phylink, pause); } static u64 stmmac_get_rx_normal_irq_n(struct stmmac_priv *priv, int q) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index a08dccad0ff2..3e43f2d6d49f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3486,9 +3486,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register) } } - if (priv->hw->pcs && !stmmac_has_mac_phylink_select_pcs(priv)) - stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, priv->hw->ps, 0); - /* set TX and RX rings length */ stmmac_set_rings_length(priv); @@ -6062,16 +6059,6 @@ static void stmmac_common_interrupt(struct stmmac_priv *priv) for (queue = 0; queue < queues_count; queue++) stmmac_host_mtl_irq_status(priv, priv->hw, queue); - /* PCS link status */ - if (priv->hw->pcs && - !(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) && - !stmmac_has_mac_phylink_select_pcs(priv)) { - if (priv->xstats.pcs_link) - netif_carrier_on(priv->dev); - else - netif_carrier_off(priv->dev); - } - stmmac_timestamp_interrupt(priv, priv); } }