From patchwork Tue Jul 16 15:21:42 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Kravkov X-Patchwork-Id: 259436 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 5B8A02C0157 for ; Wed, 17 Jul 2013 01:22:31 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933142Ab3GPPWE (ORCPT ); Tue, 16 Jul 2013 11:22:04 -0400 Received: from mms2.broadcom.com ([216.31.210.18]:3189 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932727Ab3GPPWC (ORCPT ); Tue, 16 Jul 2013 11:22:02 -0400 Received: from [10.9.208.57] by mms2.broadcom.com with ESMTP (Broadcom SMTP Relay (Email Firewall v6.5)); Tue, 16 Jul 2013 08:15:55 -0700 X-Server-Uuid: 4500596E-606A-40F9-852D-14843D8201B2 Received: from IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) by IRVEXCHCAS08.corp.ad.broadcom.com (10.9.208.57) with Microsoft SMTP Server (TLS) id 14.1.438.0; Tue, 16 Jul 2013 08:21:53 -0700 Received: from mail-irva-13.broadcom.com (10.10.10.20) by IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) with Microsoft SMTP Server id 14.1.438.0; Tue, 16 Jul 2013 08:21:53 -0700 Received: from lb-tlvb-dmitry.il.broadcom.com ( lb-tlvb-dmitry.il.broadcom.com [10.185.7.55]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id A5873F2D76; Tue, 16 Jul 2013 08:21:50 -0700 (PDT) From: "Dmitry Kravkov" To: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH net 1/6] bnx2x: properly initialize statistic counters Date: Tue, 16 Jul 2013 18:21:42 +0300 Message-ID: <1373988107-305-2-git-send-email-dmitry@broadcom.com> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1373988107-305-1-git-send-email-dmitry@broadcom.com> References: <1373988107-305-1-git-send-email-dmitry@broadcom.com> MIME-Version: 1.0 X-WSS-ID: 7DFBBC211R044845398-01-01 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This prevent second statistics query be sent before first one is complete. This is required since two outstanding queries may cause FW assert. Signed-off-by: Dmitry Kravkov Signed-off-by: Ariel Elior Signed-off-by: Eilon Greenstein --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 98366ab..69c4cb6 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -1591,10 +1591,16 @@ void bnx2x_stats_init(struct bnx2x *bp) { int /*abs*/port = BP_PORT(bp); int mb_idx = BP_FW_MB_IDX(bp); + __le16 init_fw_counter = le16_to_cpu(0xFFFF); + struct stats_counter *counters = &bp->fw_stats_data->storm_counters; bp->stats_pending = 0; bp->executer_idx = 0; bp->stats_counter = 0; + counters->xstats_counter = init_fw_counter; + counters->tstats_counter = init_fw_counter; + counters->ustats_counter = init_fw_counter; + counters->cstats_counter = init_fw_counter; /* port and func stats for management */ if (!BP_NOMCP(bp)) {