File 0026-port-fix-crash-for-ethdev-writer-nodrop.patch of Package dpdk.8830

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File 0026-port-fix-crash-for-ethdev-writer-nodrop.patch of Package dpdk.8830

From 04f366906ab395c8047bebfc1ddea244dfcb40f5 Mon Sep 17 00:00:00 2001
From: Jasvinder Singh <jasvinder.singh@intel.com>
Date: Wed, 2 Mar 2016 21:19:29 +0000
Subject: [PATCH] port: fix crash for ethdev writer nodrop

Error log:
 [APP] Initializing PIPELINE0 ...
 pipeline> [APP] Initializing PIPELINE1 ...
 [PIPELINE1] Pass-through
 Segmentation fault (core dumped)

Fixes: 304c8091e90a ("port: add ethdev writer nodrop")

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
---
 lib/librte_port/rte_port_ethdev.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/librte_port/rte_port_ethdev.c b/lib/librte_port/rte_port_ethdev.c
index 1f0c81c..1c34602 100644
--- a/lib/librte_port/rte_port_ethdev.c
+++ b/lib/librte_port/rte_port_ethdev.c
@@ -390,16 +390,20 @@ send_burst_nodrop(struct rte_port_ethdev_writer_nodrop *p)
 			p->tx_buf_count);
 
 	/* We sent all the packets in a first try */
-	if (nb_tx >= p->tx_buf_count)
+	if (nb_tx >= p->tx_buf_count) {
+		p->tx_buf_count = 0;
 		return;
+	}
 
 	for (i = 0; i < p->n_retries; i++) {
 		nb_tx += rte_eth_tx_burst(p->port_id, p->queue_id,
 							 p->tx_buf + nb_tx, p->tx_buf_count - nb_tx);
 
 		/* We sent all the packets in more than one try */
-		if (nb_tx >= p->tx_buf_count)
+		if (nb_tx >= p->tx_buf_count) {
+			p->tx_buf_count = 0;
 			return;
+		}
 	}
 
 	/* We didn't send the packets in maximum allowed attempts */
-- 
2.6.2

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File 0026-port-fix-crash-for-ethdev-writer-nodrop.patch of Package dpdk.8830

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