[PATCH v2] wifi: ath12k: add support to handle beacon miss for WCN7850

[Nicolas Escande]

On Fri Apr 12, 2024 at 10:47 AM CEST, Kang Yang wrote:
>
>
> On 4/12/2024 3:33 PM, Nicolas Escande wrote:
> > On Fri Apr 12, 2024 at 4:51 AM CEST, kangyang wrote:
> > [...]
> >> @@ -5986,6 +6055,20 @@ static int ath12k_mac_vdev_create(struct ath12k *ar, struct ieee80211_vif *vif)
> >>   	lockdep_assert_held(&ar->conf_mutex);
> >>   
> >>   	arvif->ar = ar;
> >> +	arvif->vif = vif;
> >> +
> >> +	INIT_LIST_HEAD(&arvif->list);
> >> +	INIT_DELAYED_WORK(&arvif->connection_loss_work,
> >> +			  ath12k_mac_vif_sta_connection_loss_work);
> >> +
> > Is there a need to move the following part ?
> > Isn't just adding the delay work enough ?
>
>
> Just checked, you are right, but should add delay work in add_interface().
>
> Will change in v3.
>
>
> >> +	for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) {
> >> +		arvif->bitrate_mask.control[i].legacy = 0xffffffff;
> >> +		memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff,
> >> +		       sizeof(arvif->bitrate_mask.control[i].ht_mcs));
> >> +		memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff,
> >> +		       sizeof(arvif->bitrate_mask.control[i].vht_mcs));
> >> +	}
> >> +
> >>   	vdev_id = __ffs64(ab->free_vdev_map);
> >>   	arvif->vdev_id = vdev_id;
> >>   	arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE;
> >> @@ -6316,16 +6399,6 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
> >>   
> >>   	arvif->vif = vif;
> >>   
> >> -	INIT_LIST_HEAD(&arvif->list);
> >> -
> >> -	for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) {
> >> -		arvif->bitrate_mask.control[i].legacy = 0xffffffff;
> >> -		memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff,
> >> -		       sizeof(arvif->bitrate_mask.control[i].ht_mcs));
> >> -		memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff,
> >> -		       sizeof(arvif->bitrate_mask.control[i].vht_mcs));
> >> -	}
> >> -
> >>   	/* Allocate Default Queue now and reassign during actual vdev create */
> >>   	vif->cab_queue = ATH12K_HW_DEFAULT_QUEUE;
> >>   	for (i = 0; i < ARRAY_SIZE(vif->hw_queue); i++)
> > [...]
> > 
> > Thanks

Yeah, I wasn't clear enough, I meant adding the INIT_DELAY_WORK without moving
the rest of the code around. 

Thanks