On Mon, 2008-12-22 at 18:57 -0800, Vivek Natarajan wrote: > a) hw_config() should not be called from siwpower() for the drivers which do not support > dynamic powersave. > b) IEEE80211_HW_NO_STACK_DYNAMIC_PS needs to be verified in set_associated() also before > enabling the power save timers. > > Signed-off-by: Vivek Natarajan <vnatarajan@xxxxxxxxxxx> Seems good to me. > --- > net/mac80211/mlme.c | 3 ++- > net/mac80211/wext.c | 9 +++++---- > 2 files changed, 7 insertions(+), 5 deletions(-) > > diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c > index c75d0ea..b23e62b 100644 > --- a/net/mac80211/mlme.c > +++ b/net/mac80211/mlme.c > @@ -746,7 +746,8 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, > bss_info_changed |= BSS_CHANGED_BASIC_RATES; > ieee80211_bss_info_change_notify(sdata, bss_info_changed); > > - if (local->powersave) { > + if (local->powersave && > + !(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS)) { > if (local->dynamic_ps_timeout > 0) > mod_timer(&local->dynamic_ps_timer, jiffies + > msecs_to_jiffies(local->dynamic_ps_timeout)); > diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c > index 7162d58..673c5d7 100644 > --- a/net/mac80211/wext.c > +++ b/net/mac80211/wext.c > @@ -865,9 +865,9 @@ set: > local->powersave = ps; > local->dynamic_ps_timeout = timeout; > > - if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) { > - if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) && > - local->dynamic_ps_timeout > 0) > + if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) && > + (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED)) { > + if (local->dynamic_ps_timeout > 0) > mod_timer(&local->dynamic_ps_timer, jiffies + > msecs_to_jiffies(local->dynamic_ps_timeout)); > else { > @@ -875,8 +875,9 @@ set: > conf->flags |= IEEE80211_CONF_PS; > else > conf->flags &= ~IEEE80211_CONF_PS; > + ret = ieee80211_hw_config(local, > + IEEE80211_CONF_CHANGE_PS); > } > - ret = ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); > } > > return ret;
Attachment:
signature.asc
Description: This is a digitally signed message part