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authorAmitkumar Karwar <amit.karwar@redpinesignals.com>2018-04-10 20:34:13 +0530
committerKalle Valo <kvalo@codeaurora.org>2018-04-24 20:25:02 +0300
commitcbbfdd6c700f7c840df73199fac0c77a31b6d944 (patch)
treefbb36fcbfb64292fdb73dd850fbde94132c78d73
parent8c1475bdfc3ae3b5ee46d7c026be5e4409e05ea2 (diff)
downloadlinux-cbbfdd6c700f7c840df73199fac0c77a31b6d944.tar.bz2
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>
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c12
1 files 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 5edc3a9d8eeb..77aa3bb357a0 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);
}
}