Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp337685pxj; Thu, 17 Jun 2021 04:01:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwATVPHx6zkAqegOMoNlTQW+X66qmZ5Ldg7kg0vjh6NOekvFXWzWD6WcjwUFD9bJT5igWpM X-Received: by 2002:a02:8241:: with SMTP id q1mr4073051jag.134.1623927698061; Thu, 17 Jun 2021 04:01:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623927698; cv=none; d=google.com; s=arc-20160816; b=lYmUGJRjUnJnH96o5dJy8zC8zwc+jrVpOac36aUVsFcyNOXsDwYEOgwDiCFXvLqwoE 3lMea8VaXtmiCHvb5QtK9uUeuZCkoT0tHWwTwLqDIU1hfV6qP6l1aJeNfBALD5w16lVn d3IRvBDyNojVdlxc67DWDIGNOewXcH8b4pBlrlct/oGCZeN1gbpPgdG4thhuuFCGeAIo n32/0uTcEYtkHZguHMrKmuh2JRs3KGXwCj/okbsSrFPej6hLWrKrw8z/FUhU0plLjHEZ i75E5pTGdQMGBVU5we/n87iZKZewoTp3jU0RHDhvrwa3JDjcwaagEd44APEHl63JCWs7 pYdA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=tbLr8YAXnm/GTt1sTQWVh0xn3S/n7axSgpd1wvzbIdg=; b=Ofdh3nFs2a746sVGxff7HN8pVhKUS2LZKT8aeA7MMBPVGifP8e7lre4r2MwYriCQLy CZmI7+P+xorJz4dLPxurczra1YcfhlXZTzOPM1t0BqJ9F2y7h1RYW3NAi30PR7k2O/ym Hk3M3wFXgGr2dMRnHc29LkE/RLxLDuawGhIqZVfmF/gVKvMXTWIKFm24jac0truC2jsa xzztJevHZWY+xb7dvxa+qN54wTR5aZ3MJaoHZrAgave4hb4s4u9pqOMyQXdvUql0vgq1 DIyq0e/DpI+XxPQtcLAXz6oNEyANEO7ODMi8s4KwQQ3x0NKWeTapJCig/DfiGQ6JeGfF EG8w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@geanix.com header.s=first header.b=WtwvsWUy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=geanix.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g1si6906617ild.63.2021.06.17.04.01.25; Thu, 17 Jun 2021 04:01:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@geanix.com header.s=first header.b=WtwvsWUy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=geanix.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231856AbhFQJvW (ORCPT + 99 others); Thu, 17 Jun 2021 05:51:22 -0400 Received: from first.geanix.com ([116.203.34.67]:41886 "EHLO first.geanix.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231845AbhFQJvW (ORCPT ); Thu, 17 Jun 2021 05:51:22 -0400 Received: from localhost (unknown [185.17.218.86]) by first.geanix.com (Postfix) with ESMTPSA id B082E4C3292; Thu, 17 Jun 2021 09:49:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=geanix.com; s=first; t=1623923352; bh=Qt/hGAGteCalsT2PqO54g9ejMfLHzherHh3GubKQ++M=; h=From:To:Cc:Subject:Date; b=WtwvsWUyoq/BGKKDu+l/lKUBYwUqIFX9z70k6ufaC7TY9L2uP8pPJNh7G4dAW5VTC H/AqDJLxR+H02IzL8rY1R9IHoi4TCsKSNZkJ1JBYjQSEmjpF0PgXfkX0lZj+syh9Vl Ol24EVxSHbWugtT+NAxGYrRSl8Ur0iRdDs35m63oxPVYcYGHJPPwTXltmmxev9TQgo F22Lj62LYxW2ixR1VUk5M3sr7vbsYAe2uync3OTaiuzIiw/tTs9kH/DQ7fOfkoaEFf G3h4nLHX7wMW+LrM5WjOMMiInVwfW6FqQREUr2Y/MhobbXmsg3g3oOKSb2f0zQTqKe h7VlTMeMqDu0Q== From: Esben Haabendal To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Rasmus Villemoes Subject: [PATCH 0/6] net: gianfar: 64-bit statistics and rx_missed_errors counter Date: Thu, 17 Jun 2021 11:49:12 +0200 Message-Id: X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3.1 required=4.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,URIBL_BLOCKED autolearn=disabled version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on 93bd6fdb21b5 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series replaces the legacy 32-bit statistics to proper 64-bit ditto, and implements rx_missed_errors counter on top of that. The device supports a 16-bit RDRP counter, and a related carry bit and interrupt, which allows implementation of a robust 64-bit counter. Esben Haabendal (6): net: gianfar: Convert to ndo_get_stats64 interface net: gianfar: Extend statistics counters to 64-bit net: gianfar: Clear CAR registers net: gianfar: Avoid 16 bytes of memset net: gianfar: Add definitions for CAR1 and CAM1 register bits net: gianfar: Implement rx_missed_errors counter drivers/net/ethernet/freescale/gianfar.c | 76 +++++++++++++++++------- drivers/net/ethernet/freescale/gianfar.h | 74 +++++++++++++++++++++-- 2 files changed, 125 insertions(+), 25 deletions(-) -- 2.32.0