From patchwork Mon Jun 22 12:46:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ciara Loftus X-Patchwork-Id: 1314351 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=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49r8pQ6mtXz9sQx for ; Mon, 22 Jun 2020 23:07:42 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728453AbgFVNHl (ORCPT ); Mon, 22 Jun 2020 09:07:41 -0400 Received: from mga12.intel.com ([192.55.52.136]:14869 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728403AbgFVNHj (ORCPT ); Mon, 22 Jun 2020 09:07:39 -0400 IronPort-SDR: szHXWWdIuwfWOugNdNhkxa2GueqLyaJsyAxABzsL28Ptf5I3IiyegSMTL0sRZKCjOA1HvNKzrw k1Ymfc1AnUoQ== X-IronPort-AV: E=McAfee;i="6000,8403,9659"; a="123400595" X-IronPort-AV: E=Sophos;i="5.75,266,1589266800"; d="scan'208";a="123400595" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2020 06:07:39 -0700 IronPort-SDR: bvQ71dH41y3YW65ytrKt+Pi3AN0MgVr7GQ4WfnPtEg6D/p8p5Tlf2O4u/GbB7kimnjItoVd5AN /EePUlo04ISg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,266,1589266800"; d="scan'208";a="318774412" Received: from silpixa00399839.ir.intel.com (HELO localhost.localdomain) ([10.237.222.8]) by FMSMGA003.fm.intel.com with ESMTP; 22 Jun 2020 06:07:38 -0700 From: Ciara Loftus To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, magnus.karlsson@intel.com, Ciara Loftus Subject: [PATCH net-next 2/3] i40e: add xdp ring statistics to dump vsi debug output Date: Mon, 22 Jun 2020 12:46:23 +0000 Message-Id: <20200622124624.18847-2-ciara.loftus@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200622124624.18847-1-ciara.loftus@intel.com> References: <20200622124624.18847-1-ciara.loftus@intel.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Prior to this, only the rx and tx ring statistics were dumped. The xdp ring statistics are now dumped as well. Signed-off-by: Ciara Loftus --- .../net/ethernet/intel/i40e/i40e_debugfs.c | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 99ea543dd245..1c8285fce33f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -319,6 +319,47 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) i, tx_ring->itr_setting, ITR_IS_DYNAMIC(tx_ring->itr_setting) ? "dynamic" : "fixed"); } + if (i40e_enabled_xdp_vsi(vsi)) { + for (i = 0; i < vsi->num_queue_pairs; i++) { + struct i40e_ring *xdp_ring = READ_ONCE(vsi->xdp_rings[i]); + + if (!xdp_ring) + continue; + + dev_info(&pf->pdev->dev, + " xdp_rings[%i]: state = %lu, queue_index = %d, reg_idx = %d\n", + i, *xdp_ring->state, + xdp_ring->queue_index, + xdp_ring->reg_idx); + dev_info(&pf->pdev->dev, + " xdp_rings[%i]: next_to_use = %d, next_to_clean = %d, ring_active = %i\n", + i, + xdp_ring->next_to_use, + xdp_ring->next_to_clean, + xdp_ring->ring_active); + dev_info(&pf->pdev->dev, + " xdp_rings[%i]: tx_stats: packets = %lld, bytes = %lld, restart_queue = %lld\n", + i, xdp_ring->stats.packets, + xdp_ring->stats.bytes, + xdp_ring->tx_stats.restart_queue); + dev_info(&pf->pdev->dev, + " xdp_rings[%i]: tx_stats: tx_busy = %lld, tx_done_old = %lld\n", + i, + xdp_ring->tx_stats.tx_busy, + xdp_ring->tx_stats.tx_done_old); + dev_info(&pf->pdev->dev, + " xdp_rings[%i]: size = %i\n", + i, xdp_ring->size); + dev_info(&pf->pdev->dev, + " xdp_rings[%i]: DCB tc = %d\n", + i, xdp_ring->dcb_tc); + dev_info(&pf->pdev->dev, + " xdp_rings[%i]: itr_setting = %d (%s)\n", + i, xdp_ring->itr_setting, + ITR_IS_DYNAMIC(xdp_ring->itr_setting) ? + "dynamic" : "fixed"); + } + } rcu_read_unlock(); dev_info(&pf->pdev->dev, " work_limit = %d\n",