[dpdk-stable] patch 'net/vmxnet3: fix receive queue memory leak' has been queued to LTS release 16.11.3

[Yuanhan Liu]

Hi,

FYI, your patch has been queued to LTS release 16.11.3

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 07/19/17. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From bd54dd03ec7b85bbb0311146595588898cb5e97c Mon Sep 17 00:00:00 2001
From: Mandeep Rohilla <mrohilla at brocade.com>
Date: Thu, 15 Jun 2017 08:17:41 -0400
Subject: [PATCH] net/vmxnet3: fix receive queue memory leak

[ upstream commit 0bf3a2c07e8f18b7ab3cdf42a4c932af8f7280fc ]

This addresses an mbuf leak in an error condition during packet
receive.

Fixes: dfaff37fc46d ("vmxnet3: import new vmxnet3 poll mode driver implementation")

Signed-off-by: Mandeep Rohilla <mrohilla at brocade.com>
Acked-by: Shrikrishna Khare <skhare at vmware.com>
---
 drivers/net/vmxnet3/vmxnet3_rxtx.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c
index 3ded18e..3056f4f 100644
--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
@@ -734,6 +734,12 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 				   (int)(rcd - (struct Vmxnet3_RxCompDesc *)
 					 rxq->comp_ring.base), rcd->rxdIdx);
 			rte_pktmbuf_free_seg(rxm);
+			if (rxq->start_seg) {
+				struct rte_mbuf *start = rxq->start_seg;
+
+				rxq->start_seg = NULL;
+				rte_pktmbuf_free(start);
+			}
 			goto rcd_done;
 		}
 
-- 
2.7.4