summaryrefslogtreecommitdiff
path: root/lib/librte_port
diff options
context:
space:
mode:
authorJasvinder Singh <jasvinder.singh@intel.com>2016-03-02 21:19:29 +0000
committerThomas Monjalon <thomas.monjalon@6wind.com>2016-03-07 11:52:14 +0100
commit04f366906ab395c8047bebfc1ddea244dfcb40f5 (patch)
tree865be73caf0512179243478579722ca79b8e84c3 /lib/librte_port
parent8f6f24342281f59de0df7bd976a32f714d39b9a9 (diff)
downloaddpdk-next-eventdev-04f366906ab395c8047bebfc1ddea244dfcb40f5.zip
dpdk-next-eventdev-04f366906ab395c8047bebfc1ddea244dfcb40f5.tar.gz
dpdk-next-eventdev-04f366906ab395c8047bebfc1ddea244dfcb40f5.tar.xz
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>
Diffstat (limited to 'lib/librte_port')
-rw-r--r--lib/librte_port/rte_port_ethdev.c8
1 files 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 */