Hi Kalle,
On Wednesday 4 October 2023 12:20:12 CEST Kalle Valo wrote:
>
> Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx> writes:
>
> > The WF200 allow to start two network interfaces (one AP, one station) on
> > two different channels. Since magic does not exist, it only works if the
> > station interface enables power save.
> >
> > Thus, the driver detects this case and enforce power save as necessary.
> >
> > This patch fixes the case where the AP interface is stopped and it is no
> > more necessary to enforce power saving on the station interface.
> >
> > Signed-off-by: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx>
> > ---
> > drivers/net/wireless/silabs/wfx/sta.c | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c
> > index 626dfb4b7a55d..9c0a11c277e97 100644
> > --- a/drivers/net/wireless/silabs/wfx/sta.c
> > +++ b/drivers/net/wireless/silabs/wfx/sta.c
> > @@ -402,7 +402,12 @@ void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
> > struct ieee80211_bss_conf *link_conf)
> > {
> > struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
> > + struct wfx_dev *wdev = wvif->wdev;
> >
> > + wvif = NULL;
> > + while ((wvif = wvif_iterate(wdev, wvif)) != NULL)
> > + wfx_update_pm(wvif);
>
> Isn't the assignment of wvif to NULL unnecessary as in the next line we
> assign it to again?
wvif is also passed as argument to wvif_iterate(). wvif_iterate() uses this
parameter to know where the iteration has stopped on previous call.
However, the assignation during the declaration of wvif is useless.
--
Jérôme Pouiller
