From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "chenqiming_huawei@163.com" <chenqiming_huawei@163.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "Xing, Beilei" <beilei.xing@intel.com>,
"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] net/i40e: fix mbuf leak
Date: Mon, 13 Sep 2021 02:29:39 +0000 [thread overview]
Message-ID: <f25a273560b247a28ffbad399dd88df7@intel.com> (raw)
In-Reply-To: <20210823015034.6922-1-chenqiming_huawei@163.com>
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of
> chenqiming_huawei@163.com
> Sent: Monday, August 23, 2021 9:51 AM
> To: dev@dpdk.org
> Cc: Xing, Beilei <beilei.xing@intel.com>; Qiming Chen
> <chenqiming_huawei@163.com>; stable@dpdk.org
> Subject: [dpdk-dev] [PATCH] net/i40e: fix mbuf leak
>
> From: Qiming Chen <chenqiming_huawei@163.com>
>
> A local test found that repeated port start and stop operations during the
> continuous SSE vector bufflist receiving process will cause the mbuf resource
> to run out. The final positioning is when the port is stopped, the mbuf of the
> pkt_first_seg pointer is not released. Resources lead.
> The patch scheme is to judge whether the pointer is empty when the port is
> stopped, and release the corresponding mbuf if it is not empty.
>
> Fixes: 5c9222058df7 ("i40e: move to drivers/net/")
Fixes: 4861cde46116 ("i40e: new poll mode driver")
> Cc: stable@dpdk.org
>
> Signed-off-by: Qiming Chen <chenqiming_huawei@163.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
next prev parent reply other threads:[~2021-09-13 2:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-23 1:50 chenqiming_huawei
2021-09-13 2:29 ` Zhang, Qi Z [this message]
2021-09-16 16:16 ` Ferruh Yigit
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