From patchwork Wed Jun 5 06:37:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeremy Kerr X-Patchwork-Id: 13686240 Received: from codeconstruct.com.au (pi.codeconstruct.com.au [203.29.241.158]) (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 D1842190463 for ; Wed, 5 Jun 2024 06:37:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.29.241.158 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717569473; cv=none; b=YmXehCYnWkeUM5OS5mFftpSTCmSzCO4asE4rfuE6p70AHOxeSEptSh1fvKeqKee9fXq2jqvjDhpF23az7/X9lG9RDnl/O7CwNAT756GVQioAQJ9gqJPlBuDh6m7+fQWOlML7pldEkvQ35K82BCq0rBiwXtKcRhiK3ybRH8OIibI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717569473; c=relaxed/simple; bh=pz0ZBBN7nu2eg4cY8l3uO3wigfmD4Wp4HmDpLlGAXQU=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=KOIvgmejRthChUojbGshFg8BHcQCMFTGvulMZa9zYrBHCpaCvUCuGc0tbYhARZyaNuGCQ1jMuN3A1k6oIOK8vEjzZ0l5t7420w7rvucFLiJJX8yzBHd2tha8Nki9fdrlFh2H4MaLYsczx1/weJu2N+atxEPAoo+fVN5GwMh0yl0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=codeconstruct.com.au; spf=pass smtp.mailfrom=codeconstruct.com.au; dkim=pass (2048-bit key) header.d=codeconstruct.com.au header.i=@codeconstruct.com.au header.b=YZHUblLW; arc=none smtp.client-ip=203.29.241.158 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=codeconstruct.com.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=codeconstruct.com.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=codeconstruct.com.au header.i=@codeconstruct.com.au header.b="YZHUblLW" Received: by codeconstruct.com.au (Postfix, from userid 10000) id 0335B2019F; Wed, 5 Jun 2024 14:37:43 +0800 (AWST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=codeconstruct.com.au; s=2022a; t=1717569464; bh=u7/lxYuFvee2qHyrqvhX9wpSXMcVL5aE9AVu9JV3yPU=; h=From:Subject:Date:To:Cc; b=YZHUblLWTRMgLEu+eAAF2BTRTLKONW/Oi60Qo+SAWXvYDuHDWrbDHIUI4ulzGJ/uU 5Yjp7fPHmAoVtdSlVSvn7jVlsclOihtCsSIEGzQrKNN1x1yMPs6pqmnHe4RxK7Kn8R d/NPx1S99XlSYhDuhzZZI6AwJ/VaU346dFsr5VIcmJy1ptPsj9OlQm6Pspr/E4zgt0 C7Js5ush+behXVvQzw6XZkb5+Btqg4E4e0NXck1UtWw1IZst8ZIEHTKS0wozz2vgRj zt6Wu/IxVZHvOL+wIbj6leWIQ10Y9j2hSlUCWXz54pWWHHtQRL7gXWHskmLrEGmxLA cI03yuT8+ySBg== From: Jeremy Kerr Subject: [PATCH 0/3] net: core: Unify dstats with tstats and lstats, add generic collection helper Date: Wed, 05 Jun 2024 14:37:27 +0800 Message-Id: <20240605-dstats-v1-0-1024396e1670@codeconstruct.com.au> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAKcHYGYC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxMDMwNT3ZTiksSSYt0ks1QDi2RjQwtTU1MloOKCotS0zAqwQdGxtbUAxlN 0R1gAAAA= To: David Ahern , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org X-Mailer: b4 0.13.0 The struct pcpu_dstats ("dstats") has a few variations from the other two stats types (struct pcpu_sw_netstats and struct pcpu_lstats), and doesn't have generic helpers for collecting the per-cpu stats into a struct rtnl_link_stats64. This change unifies dstats with the other types, adds a collection helper (dev_get_dstats64) for ->ndo_get_stats64, and updates the single driver (vrf) to use this helper. Of course, questions/comments/etc are most welcome! Signed-off-by: Jeremy Kerr --- Jeremy Kerr (3): net: core,vrf: Change pcpu_dstat fields to u64_stats_t net: core: Implement dstats-type stats collections net: vrf: move to generic dstat helpers drivers/net/vrf.c | 48 ++++++++++------------------------------ include/linux/netdevice.h | 15 ++++++++----- net/core/dev.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 76 insertions(+), 43 deletions(-) --- base-commit: 32f88d65f01bf6f45476d7edbe675e44fb9e1d58 change-id: 20240605-dstats-b6e08c318555 Best regards,