RE: [PATCH v2] mwifiex: advertise low priority scan feature

From: Amitkumar Karwar
Date: Thu Mar 24 2016 - 13:00:40 EST


> From: Wei-Ning Huang [mailto:wnhuang@xxxxxxxxxxxx]
> Sent: Tuesday, March 22, 2016 9:40 AM
> To: Linux Wireless
> Cc: LKML; Amitkumar Karwar; djkurtz@xxxxxxxxxxxx; Wei-Ning Huang;
> Nishant Sarmukadam; kvalo@xxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx
> Subject: [PATCH v2] mwifiex: advertise low priority scan feature
>
> From: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
>
> Low priority scan handling code which delays or aborts scan operation
> based on Tx traffic is removed recently. The reason is firmware already
> takes care of it in our new feature scan channel gap. Hence we should
> advertise low priority scan support to cfg80211.
>
> This patch fixes a problem in which OBSS scan request from
> wpa_supplicant was being rejected by cfg80211.
>
> Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
> Signed-off-by: Wei-Ning Huang <wnhuang@xxxxxxxxxxxx>
> ---
> drivers/net/wireless/marvell/mwifiex/cfg80211.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
> b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
> index bb7235e..7dafc5b 100644
> --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
> +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
> @@ -4086,6 +4086,7 @@ int mwifiex_register_cfg80211(struct
> mwifiex_adapter *adapter)
>
> wiphy->features |= NL80211_FEATURE_HT_IBSS |
> NL80211_FEATURE_INACTIVITY_TIMER |
> + NL80211_FEATURE_LOW_PRIORITY_SCAN |
> NL80211_FEATURE_NEED_OBSS_SCAN;
>
> if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info))
> --
> 2.8.0.rc3.226.g39d4020

Acked-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>

Regards,
Amitkumar