From patchwork Tue Jun 23 13:06:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Loftus, Ciara" X-Patchwork-Id: 217324 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BC12C433DF for ; Tue, 23 Jun 2020 13:28:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F7B220723 for ; Tue, 23 Jun 2020 13:28:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732672AbgFWN2W (ORCPT ); Tue, 23 Jun 2020 09:28:22 -0400 Received: from mga01.intel.com ([192.55.52.88]:24588 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732597AbgFWN2V (ORCPT ); Tue, 23 Jun 2020 09:28:21 -0400 IronPort-SDR: 0ft7dfscBGQ0ABs4W6THTA32bOnTSwHWWhjJGrmhmDJXcg1MweNr0bumSyEt0zTOhRp+obNxKl GMbS5C35zXIw== X-IronPort-AV: E=McAfee;i="6000,8403,9660"; a="162147830" X-IronPort-AV: E=Sophos;i="5.75,271,1589266800"; d="scan'208";a="162147830" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2020 06:28:21 -0700 IronPort-SDR: ct+i0cF6Vg3bufLef4Pv5YrGV9gOugHshh6Iwk9GsKDUsvNIEFmz7xpN0BIFfPE/DNHMz0KDDN DUoISYYTWeBA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,271,1589266800"; d="scan'208";a="263336529" Received: from silpixa00399839.ir.intel.com (HELO localhost.localdomain) ([10.237.222.8]) by fmsmga007.fm.intel.com with ESMTP; 23 Jun 2020 06:28:20 -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 v2 2/3] i40e: add xdp ring statistics to dump vsi debug output Date: Tue, 23 Jun 2020 13:06:56 +0000 Message-Id: <20200623130657.5668-2-ciara.loftus@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200623130657.5668-1-ciara.loftus@intel.com> References: <20200623130657.5668-1-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",