diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mlme.c | 31 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 2 | ||||
| -rw-r--r-- | net/mac80211/wext.c | 40 |
3 files changed, 40 insertions, 33 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7709e764567..a1e683e305f 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -775,17 +775,17 @@ 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 && - !(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS)) { - if (local->hw.conf.dynamic_ps_timeout > 0) + if (local->powersave) { + if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) && + local->hw.conf.dynamic_ps_timeout > 0) { mod_timer(&local->dynamic_ps_timer, jiffies + msecs_to_jiffies( local->hw.conf.dynamic_ps_timeout)); - else { - ieee80211_send_nullfunc(local, sdata, 1); + } else { + if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) + ieee80211_send_nullfunc(local, sdata, 1); conf->flags |= IEEE80211_CONF_PS; - ieee80211_hw_config(local, - IEEE80211_CONF_CHANGE_PS); + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); } } @@ -1779,16 +1779,14 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_sta_wmm_params(local, ifsta, elems.wmm_param, elems.wmm_param_len); - if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS)) { + if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK && + local->hw.conf.flags & IEEE80211_CONF_PS) { directed_tim = check_tim(&elems, ifsta->aid, &is_mc); if (directed_tim || is_mc) { - if (local->hw.conf.flags && IEEE80211_CONF_PS) { - local->hw.conf.flags &= ~IEEE80211_CONF_PS; - ieee80211_hw_config(local, - IEEE80211_CONF_CHANGE_PS); - ieee80211_send_nullfunc(local, sdata, 0); - } + local->hw.conf.flags &= ~IEEE80211_CONF_PS; + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); + ieee80211_send_nullfunc(local, sdata, 0); } } @@ -2694,9 +2692,10 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work) if (local->hw.conf.flags & IEEE80211_CONF_PS) return; - ieee80211_send_nullfunc(local, sdata, 1); - local->hw.conf.flags |= IEEE80211_CONF_PS; + if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) + ieee80211_send_nullfunc(local, sdata, 1); + local->hw.conf.flags |= IEEE80211_CONF_PS; ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index b18a7269011..cd6bc87eec7 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1295,7 +1295,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } - if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) && + if ((local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) && local->hw.conf.dynamic_ps_timeout > 0) { if (local->hw.conf.flags & IEEE80211_CONF_PS) { ieee80211_stop_queues_by_reason(&local->hw, diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 3f2db0bda46..1e5b29bdb3a 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -837,6 +837,9 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev, int ret = 0, timeout = 0; bool ps; + if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) + return -EOPNOTSUPP; + if (sdata->vif.type != NL80211_IFTYPE_STATION) return -EINVAL; @@ -862,32 +865,37 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev, if (wrq->flags & IW_POWER_TIMEOUT) timeout = wrq->value / 1000; -set: + set: if (ps == local->powersave && timeout == conf->dynamic_ps_timeout) return ret; local->powersave = ps; conf->dynamic_ps_timeout = timeout; - if (local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) { + if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) ret = ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT); - } else if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) { - if (conf->dynamic_ps_timeout > 0) - mod_timer(&local->dynamic_ps_timer, jiffies + - msecs_to_jiffies(conf->dynamic_ps_timeout)); - else { - if (local->powersave) { + + if (!(sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED)) + return ret; + + if (conf->dynamic_ps_timeout > 0 && + !(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)) { + mod_timer(&local->dynamic_ps_timer, jiffies + + msecs_to_jiffies(conf->dynamic_ps_timeout)); + } else { + if (local->powersave) { + if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) ieee80211_send_nullfunc(local, sdata, 1); - conf->flags |= IEEE80211_CONF_PS; - ret = ieee80211_hw_config(local, - IEEE80211_CONF_CHANGE_PS); - } else { - conf->flags &= ~IEEE80211_CONF_PS; - ret = ieee80211_hw_config(local, - IEEE80211_CONF_CHANGE_PS); + conf->flags |= IEEE80211_CONF_PS; + ret = ieee80211_hw_config(local, + IEEE80211_CONF_CHANGE_PS); + } else { + conf->flags &= ~IEEE80211_CONF_PS; + ret = ieee80211_hw_config(local, + IEEE80211_CONF_CHANGE_PS); + if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) ieee80211_send_nullfunc(local, sdata, 0); - } } } |