[dpdk-dev] [PATCH] net/i40e: fix mbuf leak

[Ferruh Yigit]

On 9/13/2021 3:29 AM, Zhang, Qi Z wrote:
> 
> 
>> -----Original Message-----
>> From: dev <dev-bounces at dpdk.org> On Behalf Of
>> chenqiming_huawei at 163.com
>> Sent: Monday, August 23, 2021 9:51 AM
>> To: dev at dpdk.org
>> Cc: Xing, Beilei <beilei.xing at intel.com>; Qiming Chen
>> <chenqiming_huawei at 163.com>; stable at dpdk.org
>> Subject: [dpdk-dev] [PATCH] net/i40e: fix mbuf leak
>>
>> From: Qiming Chen <chenqiming_huawei at 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.

s/lead/leak/

Will update on next-net

>> 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 at dpdk.org
>>
>> Signed-off-by: Qiming Chen <chenqiming_huawei at 163.com>
> 
> Acked-by: Qi Zhang <qi.z.zhang at intel.com>
> 
> Applied to dpdk-next-net-intel.
> 
> Thanks
> Qi
> 
>