From patchwork Mon Mar 20 10:08:36 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hunt, David" X-Patchwork-Id: 22017 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 502DAD0FC; Mon, 20 Mar 2017 18:08:45 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 14AA74CC5 for ; Mon, 20 Mar 2017 18:08:12 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=intel; t=1490029693; x=1521565693; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=dTQzp4gaiUSdwcDQTvWKDeAU7Cm6JBojDM8ONylNPXk=; b=hEACrltAq79FNyan4p+A/hOynO/+ZxcxdqXUBSZL4ludy4ZEvJgSyP1A 6tnWCNEZsFKzPrv9Yw8YdZbNo9yNAg==; Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Mar 2017 10:08:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,195,1486454400"; d="scan'208";a="69068998" Received: from silpixa00397515.ir.intel.com (HELO silpixa00397515.ger.corp.intel.com) ([10.237.223.14]) by orsmga004.jf.intel.com with ESMTP; 20 Mar 2017 10:08:11 -0700 From: David Hunt To: dev@dpdk.org Cc: bruce.richardson@intel.com, David Hunt Date: Mon, 20 Mar 2017 10:08:36 +0000 Message-Id: <1490004522-183515-13-git-send-email-david.hunt@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1490004522-183515-1-git-send-email-david.hunt@intel.com> References: <1489558767-56329-2-git-send-email-david.hunt@intel.com> <1490004522-183515-1-git-send-email-david.hunt@intel.com> Subject: [dpdk-dev] [PATCH v11 12/18] examples/distributor: wait for ports to come up X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On some machines, ports take several seconds to come up. This patch causes the app to wait. Signed-off-by: David Hunt Acked-by: Bruce Richardson --- examples/distributor/main.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/examples/distributor/main.c b/examples/distributor/main.c index a8a5e80..75c001d 100644 --- a/examples/distributor/main.c +++ b/examples/distributor/main.c @@ -1,8 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. + * Copyright(c) 2010-2017 Intel Corporation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -62,6 +61,7 @@ static uint32_t enabled_port_mask; volatile uint8_t quit_signal; volatile uint8_t quit_signal_rx; volatile uint8_t quit_signal_dist; +volatile uint8_t quit_signal_work; static volatile struct app_stats { struct { @@ -165,7 +165,8 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool) struct rte_eth_link link; rte_eth_link_get_nowait(port, &link); - if (!link.link_status) { + while (!link.link_status) { + printf("Waiting for Link up on port %"PRIu8"\n", port); sleep(1); rte_eth_link_get_nowait(port, &link); }