From: Fan Zhang <roy.fan.zhang@intel.com>
Date: Mon, 30 Nov 2015 20:41:09 +0000 (+0000)
Subject: port: fix mbuf allocation in source port
X-Git-Tag: spdx-start~7870
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=3064c3955ba5577690ac5f088e7d9417ebcf0e29;p=dpdk.git

port: fix mbuf allocation in source port

Fixes the mbuf allocation not initialized problem. This problem will cause
the mbufs not be able to freed back to mempool by rte_pktmbuf_free().

Fixes: ef3403fb6f9a ("port: source and sink")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
---

diff --git a/lib/librte_port/rte_port_source_sink.c b/lib/librte_port/rte_port_source_sink.c
index 234ab18e65..5e101449f9 100644
--- a/lib/librte_port/rte_port_source_sink.c
+++ b/lib/librte_port/rte_port_source_sink.c
@@ -105,10 +105,16 @@ static int
 rte_port_source_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
 {
 	struct rte_port_source *p = (struct rte_port_source *) port;
+	uint32_t i;
 
 	if (rte_mempool_get_bulk(p->mempool, (void **) pkts, n_pkts) != 0)
 		return 0;
 
+	for (i = 0; i < n_pkts; i++) {
+		rte_mbuf_refcnt_set(pkts[i], 1);
+		rte_pktmbuf_reset(pkts[i]);
+	}
+
 	RTE_PORT_SOURCE_STATS_PKTS_IN_ADD(p, n_pkts);
 
 	return n_pkts;