[dpdk-dev] [PATCH] net/ixgbe: slove mbuf leak

[Wang, Haiyue]

> -----Original Message-----
> From: Qiming Chen <chenqiming_huawei at 163.com>
> Sent: Tuesday, August 31, 2021 11:28
> To: dev at dpdk.org
> Cc: Wang, Haiyue <haiyue.wang at intel.com>; Qiming Chen <chenqiming_huawei at 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 <chenqiming_huawei at 163.com>

Backport ?

Cc: stable at dpdk.org

> ---
>  drivers/net/ixgbe/ixgbe_rxtx.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 


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

> 
> --
> 2.30.1.windows.1