From bcfabb5408dbd47f2caea8a34fe9e58116789ca6 Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Tue, 10 Apr 2018 20:34:13 +0530 Subject: [PATCH] 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 Signed-off-by: Siva Rebbagondla Signed-off-by: Kalle Valo --- drivers/net/wireless/rsi/rsi_91x_mac80211.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 5edc3a9d8eebc..77aa3bb357a0a 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -614,7 +614,7 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw, /* Power save parameters */ if (changed & IEEE80211_CONF_CHANGE_PS) { - struct ieee80211_vif *vif; + struct ieee80211_vif *vif, *sta_vif = NULL; unsigned long flags; int i, set_ps = 1; @@ -628,13 +628,17 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw, set_ps = 0; break; } + if ((vif->type == NL80211_IFTYPE_STATION || + vif->type == NL80211_IFTYPE_P2P_CLIENT) && + (!sta_vif || vif->bss_conf.assoc)) + sta_vif = vif; } - if (set_ps) { + if (set_ps && sta_vif) { spin_lock_irqsave(&adapter->ps_lock, flags); if (conf->flags & IEEE80211_CONF_PS) - rsi_enable_ps(adapter, vif); + rsi_enable_ps(adapter, sta_vif); else - rsi_disable_ps(adapter, vif); + rsi_disable_ps(adapter, sta_vif); spin_unlock_irqrestore(&adapter->ps_lock, flags); } } -- 2.39.5