From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <david.hunt@intel.com>
Received: from mga05.intel.com (mga05.intel.com [192.55.52.43])
by dpdk.org (Postfix) with ESMTP id 3E9262C74
for <dev@dpdk.org>; Wed, 15 Mar 2017 14:18:50 +0100 (CET)
Received: from orsmga005.jf.intel.com ([10.7.209.41])
by fmsmga105.fm.intel.com with ESMTP; 15 Mar 2017 06:18:49 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.36,168,1486454400"; d="scan'208";a="75672942"
Received: from silpixa00397515.ir.intel.com (HELO
silpixa00397515.ger.corp.intel.com) ([10.237.223.14])
by orsmga005.jf.intel.com with ESMTP; 15 Mar 2017 06:18:48 -0700
From: David Hunt <david.hunt@intel.com>
To: dev@dpdk.org
Cc: bruce.richardson@intel.com,
David Hunt <david.hunt@intel.com>
Date: Wed, 15 Mar 2017 06:19:21 +0000
Message-Id: <1489558767-56329-13-git-send-email-david.hunt@intel.com>
X-Mailer: git-send-email 2.7.4
In-Reply-To: <1489558767-56329-1-git-send-email-david.hunt@intel.com>
References: <1488791433-186137-2-git-send-email-david.hunt@intel.com>
<1489558767-56329-1-git-send-email-david.hunt@intel.com>
Subject: [dpdk-dev] [PATCH v10 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 <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Wed, 15 Mar 2017 13:18:50 -0000
On some machines, ports take several seconds to come up. This
patch causes the app to wait.
Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---
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);
}
--
2.7.4