From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 5EDC76F305 for ; Fri, 24 Jan 2025 13:19:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737724788; cv=none; b=EUvs75827lT5cXC1VAi93LAMdiJ84OEdQagYrRapWZIFmLAFjz02NalmDJpXIHrpp91zUMlZtjWcrx7FXr9OTkULD6xtvRUCGZHDse6JXPLb0kHXqVleETxYpAZyhkrQqiduaLouaz9yCFNIXnlMiBL0EK7QSgHZ2f3a/LjxglE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737724788; c=relaxed/simple; bh=XiDNncfJXCpmO1bVzSjTzo876biRjptiWYhvhFLU/9Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LxHEd0eD9Qxyert6GY0bMPmXPlT4EtcFiQ9E/A5KZbg8Jlg+euiEJ6HzTyfWpb1p81rVg3X9j0U2+5Sd/NGI6B20Bhpx8uvOxGwpTPzVnh+lYPvOaTbi8rS8CpfnDFIOvwAZSoHQBISMSNiTsafCLtGMtzRoglVc6vhTCfzjqgY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AuU2fzOb; arc=none smtp.client-ip=198.175.65.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="AuU2fzOb" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737724787; x=1769260787; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=XiDNncfJXCpmO1bVzSjTzo876biRjptiWYhvhFLU/9Q=; b=AuU2fzOb773WS9PNzkpsRckpxwR99YdmojKgBor0q32qThY5Zn6iY/ig 6zGmfIW2/IJXGK9Vfqo7jKxKxM4FeVRo2bKW+Ux6cyWUjrbqCb75b60BX UaGpYSNwsbkeuJh1867S30wuQcclWAnAZ5nOT6Vg0UfBS8DM/q2U8KfdO mNcmaP2WWwPXn/rA/4Fabkb887KGDBuubT5UUtJRdStxFxqi25brrwJAb fzdOvJf/u2etmMI9vEh+AVNuBj45p1uouap5wp+Y8TcaV0kDwUvle50Td 594K0uFZyZKKW7q+XrdmcgzNBheJ4W7uGWQhyoByrwrXbaDimCL5Ox1E6 A==; X-CSE-ConnectionGUID: R7FUpkOQS466QUPLF0zkAQ== X-CSE-MsgGUID: JG5sMKNTTbO+/upXLrDDNg== X-IronPort-AV: E=McAfee;i="6700,10204,11325"; a="60723374" X-IronPort-AV: E=Sophos;i="6.13,231,1732608000"; d="scan'208";a="60723374" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2025 05:19:46 -0800 X-CSE-ConnectionGUID: iAoI0VKkQSSdkvcOYgqT3w== X-CSE-MsgGUID: 35JcTyp9QyusNXRqgTs5Jw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="107617094" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 24 Jan 2025 05:19:43 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tbJb3-000chr-00; Fri, 24 Jan 2025 13:19:41 +0000 Date: Fri, 24 Jan 2025 21:18:55 +0800 From: kernel test robot To: Samiullah Khawaja , Jakub Kicinski , "David S . Miller" , Eric Dumazet , Paolo Abeni , almasrymina@google.com Cc: oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org, skhawaja@google.com Subject: Re: [PATCH net-next v2 3/4] Extend napi threaded polling to allow kthread based busy polling Message-ID: <202501242114.hSuOcqsi-lkp@intel.com> References: <20250123231236.2657321-4-skhawaja@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250123231236.2657321-4-skhawaja@google.com> Hi Samiullah, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Samiullah-Khawaja/Add-support-to-set-napi-threaded-for-individual-napi/20250124-071412 base: net-next/main patch link: https://lore.kernel.org/r/20250123231236.2657321-4-skhawaja%40google.com patch subject: [PATCH net-next v2 3/4] Extend napi threaded polling to allow kthread based busy polling config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20250124/202501242114.hSuOcqsi-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250124/202501242114.hSuOcqsi-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202501242114.hSuOcqsi-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/renesas/ravb_main.c: In function 'ravb_probe': >> drivers/net/ethernet/renesas/ravb_main.c:3078:48: warning: implicit conversion from 'enum ' to 'enum netdev_napi_threaded' [-Wenum-conversion] 3078 | dev_set_threaded(ndev, true); | ^~~~ -- drivers/net/ethernet/mellanox/mlxsw/pci.c: In function 'mlxsw_pci_napi_devs_init': >> drivers/net/ethernet/mellanox/mlxsw/pci.c:159:50: warning: implicit conversion from 'enum ' to 'enum netdev_napi_threaded' [-Wenum-conversion] 159 | dev_set_threaded(mlxsw_pci->napi_dev_rx, true); | ^~~~ -- drivers/net/wireless/ath/ath10k/snoc.c: In function 'ath10k_snoc_hif_start': >> drivers/net/wireless/ath/ath10k/snoc.c:938:40: warning: implicit conversion from 'enum ' to 'enum netdev_napi_threaded' [-Wenum-conversion] 938 | dev_set_threaded(ar->napi_dev, true); | ^~~~ vim +3078 drivers/net/ethernet/renesas/ravb_main.c 32f012b8c01ca9 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2901 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2902 static int ravb_probe(struct platform_device *pdev) c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2903 { c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2904 struct device_node *np = pdev->dev.of_node; ebb091461a9e14 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-18 2905 const struct ravb_hw_info *info; 0d13a1a464a023 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 2906 struct reset_control *rstc; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2907 struct ravb_private *priv; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2908 struct net_device *ndev; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2909 struct resource *res; 32f012b8c01ca9 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2910 int error, q; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2911 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2912 if (!np) { c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2913 dev_err(&pdev->dev, c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2914 "this driver is required to be instantiated from device tree\n"); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2915 return -EINVAL; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2916 } c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2917 b1768e3dc47792 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2918 rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); 0d13a1a464a023 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 2919 if (IS_ERR(rstc)) 0d13a1a464a023 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 2920 return dev_err_probe(&pdev->dev, PTR_ERR(rstc), 0d13a1a464a023 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 2921 "failed to get cpg reset\n"); 0d13a1a464a023 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 2922 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2923 ndev = alloc_etherdev_mqs(sizeof(struct ravb_private), c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2924 NUM_TX_QUEUE, NUM_RX_QUEUE); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2925 if (!ndev) c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2926 return -ENOMEM; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2927 8912ed25daf6fc drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-18 2928 info = of_device_get_match_data(&pdev->dev); 8912ed25daf6fc drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-18 2929 8912ed25daf6fc drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-18 2930 ndev->features = info->net_features; 8912ed25daf6fc drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-18 2931 ndev->hw_features = info->net_hw_features; 546875ccba938b drivers/net/ethernet/renesas/ravb_main.c Paul Barker 2024-10-15 2932 ndev->vlan_features = info->vlan_features; 4d86d381862714 drivers/net/ethernet/renesas/ravb_main.c Simon Horman 2017-10-04 2933 d8eb6ea4b302e7 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2023-11-28 2934 error = reset_control_deassert(rstc); d8eb6ea4b302e7 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2023-11-28 2935 if (error) d8eb6ea4b302e7 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2023-11-28 2936 goto out_free_netdev; d8eb6ea4b302e7 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2023-11-28 2937 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2938 SET_NETDEV_DEV(ndev, &pdev->dev); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2939 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2940 priv = netdev_priv(ndev); ebb091461a9e14 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-18 2941 priv->info = info; 0d13a1a464a023 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 2942 priv->rstc = rstc; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2943 priv->ndev = ndev; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2944 priv->pdev = pdev; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2945 priv->num_tx_ring[RAVB_BE] = BE_TX_RING_SIZE; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2946 priv->num_rx_ring[RAVB_BE] = BE_RX_RING_SIZE; 1091da579d7ccd drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-10-12 2947 if (info->nc_queues) { c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2948 priv->num_tx_ring[RAVB_NC] = NC_TX_RING_SIZE; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2949 priv->num_rx_ring[RAVB_NC] = NC_RX_RING_SIZE; a92f4f0662bf2c drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-10-01 2950 } a92f4f0662bf2c drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-10-01 2951 32f012b8c01ca9 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2952 error = ravb_setup_irqs(priv); 32f012b8c01ca9 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2953 if (error) 32f012b8c01ca9 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2954 goto out_reset_assert; 32f012b8c01ca9 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2955 a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2956 priv->clk = devm_clk_get(&pdev->dev, NULL); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2957 if (IS_ERR(priv->clk)) { a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2958 error = PTR_ERR(priv->clk); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2959 goto out_reset_assert; a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2960 } a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2961 a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2962 if (info->gptp_ref_clk) { a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2963 priv->gptp_clk = devm_clk_get(&pdev->dev, "gptp"); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2964 if (IS_ERR(priv->gptp_clk)) { a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2965 error = PTR_ERR(priv->gptp_clk); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2966 goto out_reset_assert; a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2967 } a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2968 } a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2969 a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2970 priv->refclk = devm_clk_get_optional(&pdev->dev, "refclk"); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2971 if (IS_ERR(priv->refclk)) { a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2972 error = PTR_ERR(priv->refclk); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2973 goto out_reset_assert; a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2974 } a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2975 clk_prepare(priv->refclk); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2976 a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2977 platform_set_drvdata(pdev, ndev); 48f894ab07c444 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-14 2978 pm_runtime_set_autosuspend_delay(&pdev->dev, 100); 48f894ab07c444 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-14 2979 pm_runtime_use_autosuspend(&pdev->dev); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2980 pm_runtime_enable(&pdev->dev); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2981 error = pm_runtime_resume_and_get(&pdev->dev); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2982 if (error < 0) a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2983 goto out_rpm_disable; a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2984 e89a2cdb1cca51 drivers/net/ethernet/renesas/ravb_main.c Yang Yingliang 2021-06-09 2985 priv->addr = devm_platform_get_and_ioremap_resource(pdev, 0, &res); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2986 if (IS_ERR(priv->addr)) { c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2987 error = PTR_ERR(priv->addr); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2988 goto out_rpm_put; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2989 } c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2990 e89a2cdb1cca51 drivers/net/ethernet/renesas/ravb_main.c Yang Yingliang 2021-06-09 2991 /* The Ether-specific entries in the device structure. */ e89a2cdb1cca51 drivers/net/ethernet/renesas/ravb_main.c Yang Yingliang 2021-06-09 2992 ndev->base_addr = res->start; e89a2cdb1cca51 drivers/net/ethernet/renesas/ravb_main.c Yang Yingliang 2021-06-09 2993 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2994 spin_lock_init(&priv->lock); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2995 INIT_WORK(&priv->work, ravb_tx_timeout_work); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 2996 0c65b2b90d13c1 drivers/net/ethernet/renesas/ravb_main.c Andrew Lunn 2019-11-04 2997 error = of_get_phy_mode(np, &priv->phy_interface); 0c65b2b90d13c1 drivers/net/ethernet/renesas/ravb_main.c Andrew Lunn 2019-11-04 2998 if (error && error != -ENODEV) a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 2999 goto out_rpm_put; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3000 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3001 priv->no_avb_link = of_property_read_bool(np, "renesas,no-ether-link"); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3002 priv->avb_link_active_low = c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3003 of_property_read_bool(np, "renesas,ether-link-active-low"); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3004 1d63864299cafa drivers/net/ethernet/renesas/ravb_main.c Paul Barker 2024-09-18 3005 ndev->max_mtu = info->tx_max_frame_size - e82700b8662ce5 drivers/net/ethernet/renesas/ravb_main.c Niklas Söderlund 2024-03-04 3006 (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN); 75efa06f457bbe drivers/net/ethernet/renesas/ravb_main.c Niklas Söderlund 2018-02-16 3007 ndev->min_mtu = ETH_MIN_MTU; 75efa06f457bbe drivers/net/ethernet/renesas/ravb_main.c Niklas Söderlund 2018-02-16 3008 c81d894226b944 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 3009 /* FIXME: R-Car Gen2 has 4byte alignment restriction for tx buffer c81d894226b944 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 3010 * Use two descriptor to handle such situation. First descriptor to c81d894226b944 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 3011 * handle aligned data buffer and second descriptor to handle the c81d894226b944 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 3012 * overflow data because of alignment. c81d894226b944 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 3013 */ c81d894226b944 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 3014 priv->num_tx_desc = info->aligned_tx ? 2 : 1; f543305da9b5a5 drivers/net/ethernet/renesas/ravb_main.c Kazuya Mizuguchi 2018-09-19 3015 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3016 /* Set function */ c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3017 ndev->netdev_ops = &ravb_netdev_ops; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3018 ndev->ethtool_ops = &ravb_ethtool_ops; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3019 f384ab481cab6a drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3020 error = ravb_compute_gti(ndev); b3d39a8805c510 drivers/net/ethernet/renesas/ravb_main.c Simon Horman 2015-11-20 3021 if (error) a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3022 goto out_rpm_put; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3023 a6f51f2efa742d drivers/net/ethernet/renesas/ravb_main.c Geert Uytterhoeven 2020-10-01 3024 ravb_parse_delay_mode(np, ndev); 61fccb2d6274f7 drivers/net/ethernet/renesas/ravb_main.c Kazuya Mizuguchi 2017-01-27 3025 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3026 /* Allocate descriptor base address table */ c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3027 priv->desc_bat_size = sizeof(struct ravb_desc) * DBAT_ENTRY_NUM; e2dbb33ad9545d drivers/net/ethernet/renesas/ravb_main.c Kazuya Mizuguchi 2015-09-30 3028 priv->desc_bat = dma_alloc_coherent(ndev->dev.parent, priv->desc_bat_size, c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3029 &priv->desc_bat_dma, GFP_KERNEL); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3030 if (!priv->desc_bat) { c451113291c193 drivers/net/ethernet/renesas/ravb_main.c Simon Horman 2015-11-02 3031 dev_err(&pdev->dev, c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3032 "Cannot allocate desc base address table (size %d bytes)\n", c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3033 priv->desc_bat_size); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3034 error = -ENOMEM; a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3035 goto out_rpm_put; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3036 } c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3037 for (q = RAVB_BE; q < DBAT_ENTRY_NUM; q++) c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3038 priv->desc_bat[q].die_dt = DT_EOS; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3039 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3040 /* Initialise HW timestamp list */ c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3041 INIT_LIST_HEAD(&priv->ts_skb_list); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3042 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3043 /* Debug message level */ c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3044 priv->msg_enable = RAVB_DEF_MSG_ENABLE; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3045 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3046 /* Set config mode as this is needed for PHY initialization. */ 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3047 error = ravb_set_opmode(ndev, CCC_OPC_CONFIG); 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3048 if (error) 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3049 goto out_rpm_put; 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3050 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3051 /* Read and set MAC address */ 83216e3988cd19 drivers/net/ethernet/renesas/ravb_main.c Michael Walle 2021-04-12 3052 ravb_read_mac_address(np, ndev); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3053 if (!is_valid_ether_addr(ndev->dev_addr)) { c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3054 dev_warn(&pdev->dev, c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3055 "no valid MAC address supplied, using a random one\n"); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3056 eth_hw_addr_random(ndev); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3057 } c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3058 77972b55fb9d35 drivers/net/ethernet/renesas/ravb_main.c Geert Uytterhoeven 2020-09-22 3059 /* MDIO bus init */ 77972b55fb9d35 drivers/net/ethernet/renesas/ravb_main.c Geert Uytterhoeven 2020-09-22 3060 error = ravb_mdio_init(priv); 77972b55fb9d35 drivers/net/ethernet/renesas/ravb_main.c Geert Uytterhoeven 2020-09-22 3061 if (error) { 77972b55fb9d35 drivers/net/ethernet/renesas/ravb_main.c Geert Uytterhoeven 2020-09-22 3062 dev_err(&pdev->dev, "failed to initialize MDIO\n"); 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3063 goto out_reset_mode; 77972b55fb9d35 drivers/net/ethernet/renesas/ravb_main.c Geert Uytterhoeven 2020-09-22 3064 } 77972b55fb9d35 drivers/net/ethernet/renesas/ravb_main.c Geert Uytterhoeven 2020-09-22 3065 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3066 /* Undo previous switch to config opmode. */ 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3067 error = ravb_set_opmode(ndev, CCC_OPC_RESET); 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3068 if (error) 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3069 goto out_mdio_release; 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3070 b48b89f9c189d2 drivers/net/ethernet/renesas/ravb_main.c Jakub Kicinski 2022-09-27 3071 netif_napi_add(ndev, &priv->napi[RAVB_BE], ravb_poll); 1091da579d7ccd drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-10-12 3072 if (info->nc_queues) b48b89f9c189d2 drivers/net/ethernet/renesas/ravb_main.c Jakub Kicinski 2022-09-27 3073 netif_napi_add(ndev, &priv->napi[RAVB_NC], ravb_poll); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3074 65c482bc226ab2 drivers/net/ethernet/renesas/ravb_main.c Paul Barker 2024-06-04 3075 if (info->coalesce_irqs) { 7b39c1814ce3bc drivers/net/ethernet/renesas/ravb_main.c Paul Barker 2024-06-04 3076 netdev_sw_irq_coalesce_default_on(ndev); 65c482bc226ab2 drivers/net/ethernet/renesas/ravb_main.c Paul Barker 2024-06-04 3077 if (num_present_cpus() == 1) 65c482bc226ab2 drivers/net/ethernet/renesas/ravb_main.c Paul Barker 2024-06-04 @3078 dev_set_threaded(ndev, true); 65c482bc226ab2 drivers/net/ethernet/renesas/ravb_main.c Paul Barker 2024-06-04 3079 } 7b39c1814ce3bc drivers/net/ethernet/renesas/ravb_main.c Paul Barker 2024-06-04 3080 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3081 /* Network device register */ c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3082 error = register_netdev(ndev); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3083 if (error) c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3084 goto out_napi_del; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3085 3e3d647715d401 drivers/net/ethernet/renesas/ravb_main.c Niklas Söderlund 2017-08-01 3086 device_set_wakeup_capable(&pdev->dev, 1); 3e3d647715d401 drivers/net/ethernet/renesas/ravb_main.c Niklas Söderlund 2017-08-01 3087 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3088 /* Print device information */ c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3089 netdev_info(ndev, "Base address at %#x, %pM, IRQ %d.\n", c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3090 (u32)ndev->base_addr, ndev->dev_addr, ndev->irq); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3091 48f894ab07c444 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-14 3092 pm_runtime_mark_last_busy(&pdev->dev); 48f894ab07c444 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-14 3093 pm_runtime_put_autosuspend(&pdev->dev); 48f894ab07c444 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-14 3094 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3095 return 0; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3096 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3097 out_napi_del: 1091da579d7ccd drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-10-12 3098 if (info->nc_queues) c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3099 netif_napi_del(&priv->napi[RAVB_NC]); a92f4f0662bf2c drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-10-01 3100 c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3101 netif_napi_del(&priv->napi[RAVB_BE]); 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3102 out_mdio_release: 77972b55fb9d35 drivers/net/ethernet/renesas/ravb_main.c Geert Uytterhoeven 2020-09-22 3103 ravb_mdio_release(priv); 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3104 out_reset_mode: 76fd52c1007785 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3105 ravb_set_opmode(ndev, CCC_OPC_RESET); e2dbb33ad9545d drivers/net/ethernet/renesas/ravb_main.c Kazuya Mizuguchi 2015-09-30 3106 dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3107 priv->desc_bat_dma); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3108 out_rpm_put: c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3109 pm_runtime_put(&pdev->dev); 88b74831faaee4 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2023-11-28 3110 out_rpm_disable: c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3111 pm_runtime_disable(&pdev->dev); 48f894ab07c444 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-14 3112 pm_runtime_dont_use_autosuspend(&pdev->dev); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3113 clk_unprepare(priv->refclk); a654f6e875b753 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2024-02-02 3114 out_reset_assert: 0d13a1a464a023 drivers/net/ethernet/renesas/ravb_main.c Biju Das 2021-08-25 3115 reset_control_assert(rstc); d8eb6ea4b302e7 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2023-11-28 3116 out_free_netdev: d8eb6ea4b302e7 drivers/net/ethernet/renesas/ravb_main.c Claudiu Beznea 2023-11-28 3117 free_netdev(ndev); c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3118 return error; c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3119 } c156633f135326 drivers/net/ethernet/renesas/ravb.c Sergei Shtylyov 2015-06-11 3120 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki