From: Jasvinder Singh Date: Wed, 2 Mar 2016 21:19:29 +0000 (+0000) Subject: port: fix crash for ethdev writer nodrop X-Git-Tag: spdx-start~7550 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=04f366906ab395c8047bebfc1ddea244dfcb40f5;p=dpdk.git 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 Acked-by: Cristian Dumitrescu --- diff --git a/lib/librte_port/rte_port_ethdev.c b/lib/librte_port/rte_port_ethdev.c index 1f0c81c305..1c346025a7 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 */