> -----Original Message-----
> From: Zeng, ZhichaoX <[email protected]>
> Sent: Tuesday, October 31, 2023 3:04 PM
> To: [email protected]
> Cc: [email protected]; Liao, TingtingX <[email protected]>; Zeng,
> ZhichaoX <[email protected]>; Yang, Qiming
> <[email protected]>; Zhang, Qi Z <[email protected]>; Wang,
> Haiyue <[email protected]>
> Subject: [PATCH] net/ice: fix DCF port statistics not cleared
>
> As the kernel driver does not reset the statistics after exiting testpmd, the
> previous statistics being retained the next time testpmd is started.
Please describe the issue in general but not testpmd specific.
>
> Call 'ice_dcf_stats_reset' during the initialization of the DCF in order to
> clear
> any statistics that may exist from the last use of the DCF and to avoid
> statistics
> errors.
>
> Fixes: 7564d5509611 ("net/ice: add DCF hardware initialization")
> Cc: [email protected]
>
> Signed-off-by: Zhichao Zeng <[email protected]>
> ---
> drivers/net/ice/ice_dcf_ethdev.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/net/ice/ice_dcf_ethdev.c
> b/drivers/net/ice/ice_dcf_ethdev.c
> index 065ec728c2..29699c2c32 100644
> --- a/drivers/net/ice/ice_dcf_ethdev.c
> +++ b/drivers/net/ice/ice_dcf_ethdev.c
> @@ -1937,6 +1937,8 @@ ice_dcf_dev_init(struct rte_eth_dev *eth_dev)
> return -1;
> }
>
> + ice_dcf_stats_reset(eth_dev);
> +
> dcf_config_promisc(adapter, false, false);
> return 0;
> }
> --
> 2.34.1
