50 lines
1.5 KiB
Diff
50 lines
1.5 KiB
Diff
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From 04f366906ab395c8047bebfc1ddea244dfcb40f5 Mon Sep 17 00:00:00 2001
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From: Jasvinder Singh <jasvinder.singh@intel.com>
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Date: Wed, 2 Mar 2016 21:19:29 +0000
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Subject: [PATCH] port: fix crash for ethdev writer nodrop
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Error log:
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[APP] Initializing PIPELINE0 ...
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pipeline> [APP] Initializing PIPELINE1 ...
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[PIPELINE1] Pass-through
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Segmentation fault (core dumped)
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Fixes: 304c8091e90a ("port: add ethdev writer nodrop")
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Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
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Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
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---
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lib/librte_port/rte_port_ethdev.c | 8 ++++++--
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1 file changed, 6 insertions(+), 2 deletions(-)
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diff --git a/lib/librte_port/rte_port_ethdev.c b/lib/librte_port/rte_port_ethdev.c
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index 1f0c81c..1c34602 100644
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--- a/lib/librte_port/rte_port_ethdev.c
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+++ b/lib/librte_port/rte_port_ethdev.c
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@@ -390,16 +390,20 @@ send_burst_nodrop(struct rte_port_ethdev_writer_nodrop *p)
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p->tx_buf_count);
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/* We sent all the packets in a first try */
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- if (nb_tx >= p->tx_buf_count)
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+ if (nb_tx >= p->tx_buf_count) {
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+ p->tx_buf_count = 0;
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return;
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+ }
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for (i = 0; i < p->n_retries; i++) {
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nb_tx += rte_eth_tx_burst(p->port_id, p->queue_id,
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p->tx_buf + nb_tx, p->tx_buf_count - nb_tx);
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/* We sent all the packets in more than one try */
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- if (nb_tx >= p->tx_buf_count)
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+ if (nb_tx >= p->tx_buf_count) {
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+ p->tx_buf_count = 0;
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return;
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+ }
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}
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/* We didn't send the packets in maximum allowed attempts */
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--
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2.6.2
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