[dpdk-stable] [PATCH] net/ipn3ke: fix line side statistics register read

[Xu, Rosen]

Hi,

> -----Original Message-----
> From: Pei, Andy <andy.pei at intel.com>
> Sent: Tuesday, December 31, 2019 14:54
> To: dev at dpdk.org
> Cc: Pei, Andy <andy.pei at intel.com>; stable at dpdk.org; Yigit, Ferruh
> <ferruh.yigit at intel.com>; Xu, Rosen <rosen.xu at intel.com>; Ye, Xiaolong
> <xiaolong.ye at intel.com>
> Subject: [PATCH] net/ipn3ke: fix line side statistics register read
> 
> To read line side statistics register, eth_group_sel args in function
> ipn3ke_indirect_mac_read should be 0.
> When eth_group_sel is 1, the nic side register is read.
> 
> Fixes: 5a6d883878db ("net/ipn3ke: implement statistics")
> Cc: andy.pei at intel.com
> Cc: stable at dpdk.org
> 
> Signed-off-by: Andy Pei <andy.pei at intel.com>
> ---
> Cc: ferruh.yigit at intel.com
> Cc: rosen.xu at intel.com
> Cc: xiaolong.ye at intel.com
> 
>  drivers/net/ipn3ke/ipn3ke_representor.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ipn3ke/ipn3ke_representor.c
> b/drivers/net/ipn3ke/ipn3ke_representor.c
> index 8d9ebef..80122e3 100644
> --- a/drivers/net/ipn3ke/ipn3ke_representor.c
> +++ b/drivers/net/ipn3ke/ipn3ke_representor.c
> @@ -701,7 +701,7 @@ struct ipn3ke_rpst_hw_port_stats *hw_stats)
>  		&tmp,
>  		IPN3KE_25G_TX_STATISTICS_STATUS,
>  		port_id,
> -		1);
> +		0);
>  	if (tmp &
> IPN3KE_25G_TX_STATISTICS_STATUS_SHADOW_REQUEST_MASK) {
>  		tmp = 0x00000000;
>  		(*hw->f_mac_read)(hw,
> --
> 1.8.3.1

Acked-by: Rosen Xu <rosen.xu at intel.com>