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

[Zhang, Qi Z]

> -----Original Message-----
> From: dev <dev-bounces at dpdk.org> On Behalf Of Qiming Chen
> Sent: Saturday, September 11, 2021 9:47 AM
> To: dev at dpdk.org
> Cc: Xing, Beilei <beilei.xing at intel.com>; Wu, Jingjing <jingjing.wu at intel.com>;
> Qiming Chen <chenqiming_huawei at 163.com>; stable at dpdk.org
> Subject: [dpdk-dev] [PATCH] net/iavf: fix 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.
> 
> Fixes: 69dd4c3d0898 ("net/avf: enable queue and device")
> 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