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rsi: disallow power save config when AP vap running

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When AP or P2P GO VAP is running, power save configuration should
be disallowed. To check interface type in power save configuration
'vif' parameters is passed.

Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Prameela Rani Garnepudi 2017-08-30 15:08:26 +05:30 committed by Kalle Valo
parent eac4eed322
commit efe877aa0f
5 changed files with 39 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/net/wireless/rsi/rsi_91x_mac80211.c
View File

@ -592,7 +592,6 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw,
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
struct ieee80211_vif *vif = adapter->vifs[0];
struct ieee80211_conf *conf = &hw->conf;
int status = -EOPNOTSUPP;
@ -608,16 +607,30 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw,
}
/* Power save parameters */
if ((changed & IEEE80211_CONF_CHANGE_PS) &&
(vif->type == NL80211_IFTYPE_STATION)) {
if (changed & IEEE80211_CONF_CHANGE_PS) {
struct ieee80211_vif *vif;
unsigned long flags;
int i, set_ps = 1;
spin_lock_irqsave(&adapter->ps_lock, flags);
if (conf->flags & IEEE80211_CONF_PS)
rsi_enable_ps(adapter);
else
rsi_disable_ps(adapter);
spin_unlock_irqrestore(&adapter->ps_lock, flags);
for (i = 0; i < RSI_MAX_VIFS; i++) {
vif = adapter->vifs[i];
if (!vif)
continue;
/* Don't go to power save if AP vap exists */
if ((vif->type == NL80211_IFTYPE_AP) ||
(vif->type == NL80211_IFTYPE_P2P_GO)) {
set_ps = 0;
break;
}
}
if (set_ps) {
spin_lock_irqsave(&adapter->ps_lock, flags);
if (conf->flags & IEEE80211_CONF_PS)
rsi_enable_ps(adapter, vif);
else
rsi_disable_ps(adapter, vif);
spin_unlock_irqrestore(&adapter->ps_lock, flags);
}
}
/* RTS threshold */
@ -726,7 +739,7 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw,
if (bss->assoc) {
if (common->uapsd_bitmap) {
rsi_dbg(INFO_ZONE, "Configuring UAPSD\n");
rsi_conf_uapsd(adapter);
rsi_conf_uapsd(adapter, vif);
}
} else {
common->uapsd_bitmap = 0;

5
drivers/net/wireless/rsi/rsi_91x_mgmt.c
View File

@ -1474,10 +1474,11 @@ int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word)
return rsi_send_internal_mgmt_frame(common, skb);
}
int rsi_send_ps_request(struct rsi_hw *adapter, bool enable)
int rsi_send_ps_request(struct rsi_hw *adapter, bool enable,
struct ieee80211_vif *vif)
{
struct rsi_common *common = adapter->priv;
struct ieee80211_bss_conf *bss = &adapter->vifs[0]->bss_conf;
struct ieee80211_bss_conf *bss = &vif->bss_conf;
struct rsi_request_ps *ps;
struct rsi_ps_info *ps_info;
struct sk_buff *skb;

15
drivers/net/wireless/rsi/rsi_91x_ps.c
View File

@ -67,7 +67,7 @@ void rsi_default_ps_params(struct rsi_hw *adapter)
ps_info->deep_sleep_wakeup_period = RSI_DEF_DS_WAKEUP_PERIOD;
}
void rsi_enable_ps(struct rsi_hw *adapter)
void rsi_enable_ps(struct rsi_hw *adapter, struct ieee80211_vif *vif)
{
if (adapter->ps_state != PS_NONE) {
rsi_dbg(ERR_ZONE,
@ -76,7 +76,7 @@ void rsi_enable_ps(struct rsi_hw *adapter)
return;
}
if (rsi_send_ps_request(adapter, true)) {
if (rsi_send_ps_request(adapter, true, vif)) {
rsi_dbg(ERR_ZONE,
"%s: Failed to send PS request to device\n",
__func__);
@ -86,7 +86,8 @@ void rsi_enable_ps(struct rsi_hw *adapter)
rsi_modify_ps_state(adapter, PS_ENABLE_REQ_SENT);
}
void rsi_disable_ps(struct rsi_hw *adapter)
/* This function is used to disable power save */
void rsi_disable_ps(struct rsi_hw *adapter, struct ieee80211_vif *vif)
{
if (adapter->ps_state != PS_ENABLED) {
rsi_dbg(ERR_ZONE,
@ -95,7 +96,7 @@ void rsi_disable_ps(struct rsi_hw *adapter)
return;
}
if (rsi_send_ps_request(adapter, false)) {
if (rsi_send_ps_request(adapter, false, vif)) {
rsi_dbg(ERR_ZONE,
"%s: Failed to send PS request to device\n",
__func__);
@ -105,16 +106,16 @@ void rsi_disable_ps(struct rsi_hw *adapter)
rsi_modify_ps_state(adapter, PS_DISABLE_REQ_SENT);
}
void rsi_conf_uapsd(struct rsi_hw *adapter)
void rsi_conf_uapsd(struct rsi_hw *adapter, struct ieee80211_vif *vif)
{
int ret;
if (adapter->ps_state != PS_ENABLED)
return;
ret = rsi_send_ps_request(adapter, false);
ret = rsi_send_ps_request(adapter, false, vif);
if (!ret)
ret = rsi_send_ps_request(adapter, true);
ret = rsi_send_ps_request(adapter, true, vif);
if (ret)
rsi_dbg(ERR_ZONE,
"%s: Failed to send PS request to device\n",

2
drivers/net/wireless/rsi/rsi_mgmt.h
View File

@ -641,4 +641,6 @@ int rsi_band_check(struct rsi_common *common, struct ieee80211_channel *chan);
int rsi_send_rx_filter_frame(struct rsi_common *common, u16 rx_filter_word);
int rsi_send_radio_params_update(struct rsi_common *common);
int rsi_set_antenna(struct rsi_common *common, u8 antenna);
int rsi_send_ps_request(struct rsi_hw *adapter, bool enable,
struct ieee80211_vif *vif);
#endif

7
drivers/net/wireless/rsi/rsi_ps.h
View File

@ -55,10 +55,9 @@ struct rsi_ps_info {
} __packed;
char *str_psstate(enum ps_state state);
void rsi_enable_ps(struct rsi_hw *adapter);
void rsi_disable_ps(struct rsi_hw *adapter);
void rsi_enable_ps(struct rsi_hw *adapter, struct ieee80211_vif *vif);
void rsi_disable_ps(struct rsi_hw *adapter, struct ieee80211_vif *vif);
int rsi_handle_ps_confirm(struct rsi_hw *adapter, u8 *msg);
void rsi_default_ps_params(struct rsi_hw *hw);
int rsi_send_ps_request(struct rsi_hw *adapter, bool enable);
void rsi_conf_uapsd(struct rsi_hw *adapter);
void rsi_conf_uapsd(struct rsi_hw *adapter, struct ieee80211_vif *vif);
#endif