Hi!

> From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> 
> commit 285bb1738e196507bf985574d0bc1e9dd72d46b1 upstream.
> 
> This reverts commit c6522a5076e1a65877c51cfee313a74ef61cabf8.
> 
> Testing on tip-of-tree shows that this is working now. Revert this and
> re-enable BMPS for Open APs.

This explains why revert is a good idea for mainline, but it may still
cause problems for 5.10. Is someone able to test it in 5.10?

Best regards,
								Pavel
								
> +++ b/drivers/net/wireless/ath/wcn36xx/main.c
> @@ -601,15 +601,6 @@ static int wcn36xx_set_key(struct ieee80
>  				}
>  			}
>  		}
> -		/* FIXME: Only enable bmps support when encryption is enabled.
> -		 * For any reasons, when connected to open/no-security BSS,
> -		 * the wcn36xx controller in bmps mode does not forward
> -		 * 'wake-up' beacons despite AP sends DTIM with station AID.
> -		 * It could be due to a firmware issue or to the way driver
> -		 * configure the station.
> -		 */
> -		if (vif->type == NL80211_IFTYPE_STATION)
> -			vif_priv->allow_bmps = true;
>  		break;
>  	case DISABLE_KEY:
>  		if (!(IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags)) {
> @@ -909,7 +900,6 @@ static void wcn36xx_bss_info_changed(str
>  				    vif->addr,
>  				    bss_conf->aid);
>  			vif_priv->sta_assoc = false;
> -			vif_priv->allow_bmps = false;
>  			wcn36xx_smd_set_link_st(wcn,
>  						bss_conf->bssid,
>  						vif->addr,
> --- a/drivers/net/wireless/ath/wcn36xx/pmc.c
> +++ b/drivers/net/wireless/ath/wcn36xx/pmc.c
> @@ -23,10 +23,7 @@ int wcn36xx_pmc_enter_bmps_state(struct
>  {
>  	int ret = 0;
>  	struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
> -
> -	if (!vif_priv->allow_bmps)
> -		return -ENOTSUPP;
> -
> +	/* TODO: Make sure the TX chain clean */
>  	ret = wcn36xx_smd_enter_bmps(wcn, vif);
>  	if (!ret) {
>  		wcn36xx_dbg(WCN36XX_DBG_PMC, "Entered BMPS\n");
> --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
> +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
> @@ -127,7 +127,6 @@ struct wcn36xx_vif {
>  	enum wcn36xx_hal_bss_type bss_type;
>  
>  	/* Power management */
> -	bool allow_bmps;
>  	enum wcn36xx_power_state pw_state;
>  
>  	u8 bss_index;
> 

-- 
http://www.livejournal.com/~pavelmachek