[dpdk-dev,v2,5/6] net/vmxnet3: receive queue memory leak
Checks
Commit Message
From: Mandeep Rohilla <mrohilla@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@brocade.com>
---
drivers/net/vmxnet3/vmxnet3_rxtx.c | 6 ++++++
1 file changed, 6 insertions(+)
Comments
On Thu, 15 Jun 2017, Charles (Chas) Williams wrote:
> From: Mandeep Rohilla <mrohilla@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@brocade.com>
Acked-by: Shrikrishna Khare <skhare@vmware.com>
@@ -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;
}