> -----Original Message-----
> From: Zhang, Peng1X <peng1x.zh...@intel.com>
> Sent: Thursday, May 5, 2022 11:40 PM
> To: Yang, Qiming <qiming.y...@intel.com>; Zhang, Qi Z
> <qi.z.zh...@intel.com>; Zhou, YidingX <yidingx.z...@intel.com>;
> dev@dpdk.org
> Cc: Zhang, Peng1X <peng1x.zh...@intel.com>; sta...@dpdk.org
> Subject: [PATCH] net/ice: Modify DCF state checking mechanism and error
> code
>
> From: Peng Zhang <peng1x.zh...@intel.com>
>
> Add DCF state checking mechanism which will conduct whether reset is
> done.And modify error code to avoid misleading.
>
> Fixes: b71573ec2fc2 ("net/ice: retry getting VF VSI map after failure")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Peng Zhang <peng1x.zh...@intel.com>
> ---
> drivers/net/ice/ice_dcf.c | 3 ++-
> drivers/net/ice/ice_switch_filter.c | 2 +-
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c index
> 7f0c074b01..3808272ea3 100644
> --- a/drivers/net/ice/ice_dcf.c
> +++ b/drivers/net/ice/ice_dcf.c
> @@ -544,7 +544,8 @@ ice_dcf_handle_vsi_update_event(struct ice_dcf_hw
> *hw)
>
> for (;;) {
> if (ice_dcf_get_vf_resource(hw) == 0 &&
> - ice_dcf_get_vf_vsi_map(hw) >= 0) {
> + ice_dcf_get_vf_vsi_map(hw) >= 0 &&
> + ice_dcf_check_reset_done(hw) == 0) {
> err = 0;
> break;
> }
> diff --git a/drivers/net/ice/ice_switch_filter.c
> b/drivers/net/ice/ice_switch_filter.c
> index 36c9bffb73..199a981018 100644
> --- a/drivers/net/ice/ice_switch_filter.c
> +++ b/drivers/net/ice/ice_switch_filter.c
> @@ -434,7 +434,7 @@ ice_switch_create(struct ice_adapter *ad,
> flow->rule = filter_conf_ptr;
> } else {
> if (ice_dcf_adminq_need_retry(ad))
> - ret = -EAGAIN;
> + ret = -EBUSY;
what's wrong with -EAGAIN? Is it necessary?
> else
> ret = -EINVAL;
>
> --
> 2.25.1
