From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Charles (Chas) Williams" Subject: [PATCH v2 5/6] net/vmxnet3: receive queue memory leak Date: Thu, 15 Jun 2017 08:17:41 -0400 Message-ID: <1497529062-17854-5-git-send-email-ciwillia@brocade.com> References: <1495216560-12920-1-git-send-email-ciwillia@brocade.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , Mandeep Rohilla To: Return-path: Received: from mx0a-000f0801.pphosted.com (mx0a-000f0801.pphosted.com [67.231.144.122]) by dpdk.org (Postfix) with ESMTP id 0DCB92BC3 for ; Thu, 15 Jun 2017 14:19:47 +0200 (CEST) In-Reply-To: <1495216560-12920-1-git-send-email-ciwillia@brocade.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Mandeep Rohilla 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 --- 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