From patchwork Mon Jul 9 16:12:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rahul Lakkireddy X-Patchwork-Id: 941413 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=chelsio.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41PVlG0Scqz9rvt for ; Tue, 10 Jul 2018 02:14:18 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932928AbeGIQOP (ORCPT ); Mon, 9 Jul 2018 12:14:15 -0400 Received: from stargate.chelsio.com ([12.32.117.8]:45818 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932755AbeGIQOO (ORCPT ); Mon, 9 Jul 2018 12:14:14 -0400 Received: from localhost (scalar.blr.asicdesigners.com [10.193.185.94]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id w69GEA2F015492; Mon, 9 Jul 2018 09:14:11 -0700 From: Rahul Lakkireddy To: netdev@vger.kernel.org Cc: davem@davemloft.net, ganeshgr@chelsio.com, indranil@chelsio.com, nirranjan@chelsio.com, Rahul Lakkireddy Subject: [PATCH net-next 0/2] cxgb4: move stats fetched from firmware to debugfs Date: Mon, 9 Jul 2018 21:42:45 +0530 Message-Id: X-Mailer: git-send-email 2.5.3 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Some stats are fetched via slow firmware mailbox, which can cause packet drops under heavy load. So, this series removes these stats from ethtool -S and expose them via debugfs. Patch 1 removes stats fetched via firmware from ethtool -S. Patch 2 exposes stats removed in Patch 1 via debugfs. Thanks, Rahul Rahul Lakkireddy (2): cxgb4: remove stats fetched from firmware cxgb4: expose stats fetched from firmware via debugfs drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 164 +++++++++++++++++++++ drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 133 ----------------- 2 files changed, 164 insertions(+), 133 deletions(-)