[dpdk-dev] [PATCH v10 12/18] examples/distributor: wait for ports to come up

[David Hunt]

On some machines, ports take several seconds to come up. This
patch causes the app to wait.

Signed-off-by: David Hunt <david.hunt at intel.com>
Acked-by: Bruce Richardson <bruce.richardson at 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