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examples/distributor: wait for ports to come up

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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>
This commit is contained in:
David Hunt 2017-03-20 10:08:36 +00:00 committed by Thomas Monjalon
parent eecb8128b7
commit 9872251dfe
1 changed files with 4 additions and 3 deletions
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7
examples/distributor/main.c
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@ -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);
}