static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
int slottime;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
if (changed & BSS_CHANGED_ASSOC) {
ath_dbg(common, CONFIG, "BSS Changed ASSOC %d\n",
bss_conf->assoc);
bss_conf->assoc ?
priv->num_sta_assoc_vif++ : priv->num_sta_assoc_vif--;
if (!bss_conf->assoc)
clear_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags);
if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
ath9k_htc_choose_set_bssid(priv);
if (bss_conf->assoc && (priv->num_sta_assoc_vif == 1))
ath9k_htc_start_ani(priv);
else if (priv->num_sta_assoc_vif == 0)
ath9k_htc_stop_ani(priv);
}
}
if (changed & BSS_CHANGED_IBSS) {
if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
common->curaid = bss_conf->aid;
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
ath9k_htc_set_bssid(priv);
}
}
if ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon) {
ath_dbg(common, CONFIG, "Beacon enabled for BSS: %pM\n",
bss_conf->bssid);
ath9k_htc_set_tsfadjust(priv, vif);
priv->cur_beacon_conf.enable_beacon = 1;
ath9k_htc_beacon_config(priv, vif);
}
if ((changed & BSS_CHANGED_BEACON_ENABLED) && !bss_conf->enable_beacon) {
/*
* Disable SWBA interrupt only if there are no
* concurrent AP/mesh or IBSS interfaces.
*/
if ((priv->num_ap_vif + priv->num_mbss_vif <= 1) ||
priv->num_ibss_vif) {
ath_dbg(common, CONFIG,
"Beacon disabled for BSS: %pM\n",
bss_conf->bssid);
priv->cur_beacon_conf.enable_beacon = 0;
ath9k_htc_beacon_config(priv, vif);
}
}
if (changed & BSS_CHANGED_BEACON_INT) {
/*
* Reset the HW TSF for the first AP or mesh interface.
*/
if (priv->nvifs == 1 &&
((priv->ah->opmode == NL80211_IFTYPE_AP &&
vif->type == NL80211_IFTYPE_AP &&
priv->num_ap_vif == 1) ||
(priv->ah->opmode == NL80211_IFTYPE_MESH_POINT &&
vif->type == NL80211_IFTYPE_MESH_POINT &&
priv->num_mbss_vif == 1))) {
set_bit(OP_TSF_RESET, &priv->op_flags);
}
ath_dbg(common, CONFIG,
"Beacon interval changed for BSS: %pM\n",
bss_conf->bssid);
ath9k_htc_beacon_config(priv, vif);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
if (bss_conf->use_short_slot)
slottime = 9;
else
slottime = 20;
if (vif->type == NL80211_IFTYPE_AP) {
/*
* Defer update, so that connected stations can adjust
* their settings at the same time.
* See beacon.c for more details
*/
priv->beacon.slottime = slottime;
priv->beacon.updateslot = UPDATE;
} else {
ah->slottime = slottime;
ath9k_hw_init_global_settings(ah);
}
}
if (changed & BSS_CHANGED_HT)
ath9k_htc_update_rate(priv, vif, bss_conf);
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
}
static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
if (changed & BSS_CHANGED_ASSOC) {
ath_dbg(common, CONFIG, "BSS Changed ASSOC %d\n",
bss_conf->assoc);
bss_conf->assoc ?
priv->num_sta_assoc_vif++ : priv->num_sta_assoc_vif--;
if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
ath9k_htc_choose_set_bssid(priv);
if (bss_conf->assoc && (priv->num_sta_assoc_vif == 1))
ath9k_htc_start_ani(priv);
else if (priv->num_sta_assoc_vif == 0)
ath9k_htc_stop_ani(priv);
}
}
if (changed & BSS_CHANGED_IBSS) {
if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
common->curaid = bss_conf->aid;
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
ath9k_htc_set_bssid(priv);
}
}
if ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon) {
ath_dbg(common, CONFIG, "Beacon enabled for BSS: %pM\n",
bss_conf->bssid);
ath9k_htc_set_tsfadjust(priv, vif);
set_bit(OP_ENABLE_BEACON, &priv->op_flags);
ath9k_htc_beacon_config(priv, vif);
}
if ((changed & BSS_CHANGED_BEACON_ENABLED) && !bss_conf->enable_beacon) {
/*
* Disable SWBA interrupt only if there are no
* AP/IBSS interfaces.
*/
if ((priv->num_ap_vif <= 1) || priv->num_ibss_vif) {
ath_dbg(common, CONFIG,
"Beacon disabled for BSS: %pM\n",
bss_conf->bssid);
clear_bit(OP_ENABLE_BEACON, &priv->op_flags);
ath9k_htc_beacon_config(priv, vif);
}
}
if (changed & BSS_CHANGED_BEACON_INT) {
/*
* Reset the HW TSF for the first AP interface.
*/
if ((priv->ah->opmode == NL80211_IFTYPE_AP) &&
(priv->nvifs == 1) &&
(priv->num_ap_vif == 1) &&
(vif->type == NL80211_IFTYPE_AP)) {
set_bit(OP_TSF_RESET, &priv->op_flags);
}
ath_dbg(common, CONFIG,
"Beacon interval changed for BSS: %pM\n",
bss_conf->bssid);
ath9k_htc_beacon_config(priv, vif);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
if (bss_conf->use_short_slot)
ah->slottime = 9;
else
ah->slottime = 20;
ath9k_hw_init_global_settings(ah);
}
if (changed & BSS_CHANGED_HT)
ath9k_htc_update_rate(priv, vif, bss_conf);
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
}
