[dpdk-dev] [PATCH v2 5/6] net/vmxnet3: receive queue memory leak
Charles (Chas) Williams
ciwillia at brocade.com
Thu Jun 15 14:17:41 CEST 2017
From: Mandeep Rohilla <mrohilla at brocade.com>
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>
---
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 d8713a1..13c73f6 100644
--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
@@ -800,6 +800,12 @@ 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;
}
--
2.1.4
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