From patchwork Thu Oct 29 17:34:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 1390303 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=JjmvbWUj; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CMXdZ1NY3z9sTD for ; Fri, 30 Oct 2020 04:35:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727431AbgJ2RfM (ORCPT ); Thu, 29 Oct 2020 13:35:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727324AbgJ2RfL (ORCPT ); Thu, 29 Oct 2020 13:35:11 -0400 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 216ADC0613D5 for ; Thu, 29 Oct 2020 10:35:11 -0700 (PDT) Received: by mail-wm1-x342.google.com with SMTP id e2so643247wme.1 for ; Thu, 29 Oct 2020 10:35:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=bn6Ffq1R0Fbj3HDTfO/FvuE7XasQ79ljvJbpZcCEY44=; b=JjmvbWUj/fUdpbGtjgwPjPJg1iZBpgQsuDXxssn3p+tCIu4sDWVk4UkChLAr2v81py a/lZpl3ix6XhU0W+J5Nozc6jTSncvxipr7dbbZd6A5Alyl/1Cb0Z4TvJ+1w70GdjqVDO XemQlTSX6EfgHgcZhS8JZqzCCpRNvgqQr4O/SGXU178nvLNuQoJjkidmYehj+Js18c1X lakvTv6HOZEAGT9e+Rmf7xI4nSB90A2QhtIt603i1Lg0EXwmF5iNwWe+QUzHoN0tLr+b BMvGjdZg7aKNhAikY5wkgslUWDbRN4qKLZUtUAIY5CT+EcL6BFch4qxsqqcnxm3LGY+h Wang== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=bn6Ffq1R0Fbj3HDTfO/FvuE7XasQ79ljvJbpZcCEY44=; b=m1g/jbANQvpuDhbCKflS7K9lI51JJFvxdhVB119Sh++4ghMNbNCQbM/zX3MPgd3Rdv 05K8Y3NKYFjsET4WYYEtIr7o4up3+wxZZZGevdKEx4jOOdF6rTITonkLKHwKefbrIo+K JfYZNhG6Edqud7U66WvmopyZ/RRKcKf7oZ75tWQubREToNHo9PpjDxNoA/ifqOVBWH0a vnXR1e8nA2dUeycgFAQ75fZmnYvho7FSYOHTFckY4XYmrdmYw1j5zNYgY2mfuD2xA/i2 hzRCli+J2Ah+1EbQfL3nAel4kVg+0ce1Zt5M7u55w82KTlTsD3f686Jm2W8g3pTmxZ8d iwGQ== X-Gm-Message-State: AOAM532ZUY8vqZRB90qGk6Oq3iv+7+t3nuhbBovKddRqtr2o5cbf/X0H dLz4pQ6wHJLaJnUKccIUwaho+4JyAww= X-Google-Smtp-Source: ABdhPJx6MeF0rUO3XhuLuSIZz7T19Ir/AtxdT40ulWsTQ3Bwqk1AqGnPbwTuV9UbhJDs6Jo+y3px5w== X-Received: by 2002:a7b:c20d:: with SMTP id x13mr1023939wmi.83.1603992909541; Thu, 29 Oct 2020 10:35:09 -0700 (PDT) Received: from ?IPv6:2003:ea:8f23:2800:a990:f24b:87e1:a560? (p200300ea8f232800a990f24b87e1a560.dip0.t-ipconnect.de. [2003:ea:8f23:2800:a990:f24b:87e1:a560]) by smtp.googlemail.com with ESMTPSA id y206sm820851wmd.34.2020.10.29.10.35.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Oct 2020 10:35:09 -0700 (PDT) Subject: [PATCH net-next 4/4] r8169: remove no longer needed private rx/tx packet/byte counters From: Heiner Kallweit To: David Miller , Jakub Kicinski , Realtek linux nic maintainers Cc: "netdev@vger.kernel.org" References: <1fdb8ecd-be0a-755d-1d92-c62ed8399e77@gmail.com> Message-ID: Date: Thu, 29 Oct 2020 18:34:39 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 In-Reply-To: <1fdb8ecd-be0a-755d-1d92-c62ed8399e77@gmail.com> Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org After switching to the net core rx/tx byte/packet counters we can remove the now unused private version. Signed-off-by: Heiner Kallweit --- drivers/net/ethernet/realtek/r8169_main.c | 34 ----------------------- 1 file changed, 34 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 0ef30ad8a..b6c11aaa5 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -584,12 +584,6 @@ enum rtl_flag { RTL_FLAG_MAX }; -struct rtl8169_stats { - u64 packets; - u64 bytes; - struct u64_stats_sync syncp; -}; - struct rtl8169_private { void __iomem *mmio_addr; /* memory map physical address */ struct pci_dev *pci_dev; @@ -600,8 +594,6 @@ struct rtl8169_private { u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ u32 dirty_tx; - struct rtl8169_stats rx_stats; - struct rtl8169_stats tx_stats; struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ dma_addr_t TxPhyAddr; @@ -700,27 +692,6 @@ static bool rtl_supports_eee(struct rtl8169_private *tp) tp->mac_version != RTL_GIGA_MAC_VER_39; } -static void rtl_get_priv_stats(struct rtl8169_stats *stats, - u64 *pkts, u64 *bytes) -{ - unsigned int start; - - do { - start = u64_stats_fetch_begin_irq(&stats->syncp); - *pkts = stats->packets; - *bytes = stats->bytes; - } while (u64_stats_fetch_retry_irq(&stats->syncp, start)); -} - -static void rtl_inc_priv_stats(struct rtl8169_stats *stats, - u64 pkts, u64 bytes) -{ - u64_stats_update_begin(&stats->syncp); - stats->packets += pkts; - stats->bytes += bytes; - u64_stats_update_end(&stats->syncp); -} - static void rtl_read_mac_from_reg(struct rtl8169_private *tp, u8 *mac, int reg) { int i; @@ -4416,9 +4387,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, if (tp->dirty_tx != dirty_tx) { netdev_completed_queue(dev, pkts_compl, bytes_compl); - dev_sw_netstats_tx_add(dev, pkts_compl, bytes_compl); - rtl_inc_priv_stats(&tp->tx_stats, pkts_compl, bytes_compl); tp->dirty_tx = dirty_tx; /* Sync with rtl8169_start_xmit: @@ -4541,7 +4510,6 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget napi_gro_receive(&tp->napi, skb); dev_sw_netstats_rx_add(dev, pkt_size); - rtl_inc_priv_stats(&tp->rx_stats, 1, pkt_size); release_descriptor: rtl8169_mark_to_asic(desc); } @@ -5345,8 +5313,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } INIT_WORK(&tp->wk.work, rtl_task); - u64_stats_init(&tp->rx_stats.syncp); - u64_stats_init(&tp->tx_stats.syncp); rtl_init_mac_address(tp);