mirror of https://gitee.com/openkylin/linux.git
rsi: use appropriate interface for power save configuration
Power save request should be sent on station interface. Virtual interface which is connected should be preferred. This patch resolves device not entering power save problem in certain situations Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com> Signed-off-by: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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@ -614,7 +614,7 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw,
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/* Power save parameters */
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if (changed & IEEE80211_CONF_CHANGE_PS) {
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struct ieee80211_vif *vif;
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struct ieee80211_vif *vif, *sta_vif = NULL;
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unsigned long flags;
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int i, set_ps = 1;
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@ -628,13 +628,17 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw,
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set_ps = 0;
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break;
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}
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if ((vif->type == NL80211_IFTYPE_STATION ||
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vif->type == NL80211_IFTYPE_P2P_CLIENT) &&
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(!sta_vif || vif->bss_conf.assoc))
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sta_vif = vif;
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}
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if (set_ps) {
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if (set_ps && sta_vif) {
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spin_lock_irqsave(&adapter->ps_lock, flags);
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if (conf->flags & IEEE80211_CONF_PS)
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rsi_enable_ps(adapter, vif);
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rsi_enable_ps(adapter, sta_vif);
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else
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rsi_disable_ps(adapter, vif);
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rsi_disable_ps(adapter, sta_vif);
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spin_unlock_irqrestore(&adapter->ps_lock, flags);
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}
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}
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