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From: "Wang, Haiyue" <haiyue.wang@intel.com>
To: Qiming Chen <chenqiming_huawei@163.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] net/ixgbe: slove mbuf leak
Date: Tue, 31 Aug 2021 06:51:31 +0000	[thread overview]
Message-ID: <BN8PR11MB37959039AFE13363130ABEDBF7CC9@BN8PR11MB3795.namprd11.prod.outlook.com> (raw)
In-Reply-To: <296a0023.2d3d.17b9af048a0.Coremail.chenqiming_huawei@163.com>

From: Qiming Chen <chenqiming_huawei@163.com> 
Sent: Tuesday, August 31, 2021 14:41
To: Wang, Haiyue <haiyue.wang@intel.com>
Cc: dev@dpdk.org
Subject: Re: [PATCH] net/ixgbe: slove mbuf leak

Do you mean let me sync to mailto:stable@dpdk.org?

Yes. ;-)

Qiming Chen
mailto:chenqiming_huawei@163.com
签名由 https://mail.163.com/dashi/dlpro.html?from=mail81 定制 
On 8/31/2021 14:04，mailto:haiyue.wang@intel.com wrote： 
-----Original Message-----
From: Qiming Chen <mailto:chenqiming_huawei@163.com>
Sent: Tuesday, August 31, 2021 11:28
To: mailto:dev@dpdk.org
Cc: Wang, Haiyue <mailto:haiyue.wang@intel.com>; Qiming Chen <mailto:chenqiming_huawei@163.com>
Subject: [PATCH] net/ixgbe: slove mbuf leak

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 leak.
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.

Signed-off-by: Qiming Chen <mailto:chenqiming_huawei@163.com>

Backport ?

Cc: mailto:stable@dpdk.org
---
drivers/net/ixgbe/ixgbe_rxtx.c | 4 ++++
1 file changed, 4 insertions(+)


Acked-by: Haiyue Wang <mailto:haiyue.wang@intel.com>

--
2.30.1.windows.1

  reply	other threads:[~2021-08-31  6:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-31  3:28 [dpdk-dev] [PATCH] net/ixgbe: slove mbuf leak Qiming Chen
2021-08-31  6:04 ` Wang, Haiyue
2021-08-31  6:40   ` Qiming Chen
2021-08-31  6:51     ` Wang, Haiyue [this message]
2021-08-31  8:03 ` [dpdk-dev] [PATCH v2] net/ixgbe: fix " Qiming Chen
2021-08-31  8:06 ` Qiming Chen
2021-08-31 10:00   ` Kevin Traynor
2021-09-01  1:50     ` Qiming Chen
2021-09-01  3:17       ` Wang, Haiyue
2021-09-01  7:22   ` [dpdk-dev] [PATCH v3] " Qiming Chen
2021-09-06  1:22     ` Wang, Haiyue
2021-09-06  1:45       ` Zhang, Qi Z

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