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path: root/drivers/net/wireless/ath/ath9k/main.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c69
1 files changed, 33 insertions, 36 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 5924f72dd49..d69853b848c 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -229,16 +229,16 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
ath9k_cmn_update_txpow(ah, sc->curtxpow,
sc->config.txpowlimit, &sc->curtxpow);
- clear_bit(SC_OP_HW_RESET, &sc->sc_flags);
+ clear_bit(ATH_OP_HW_RESET, &common->op_flags);
ath9k_hw_set_interrupts(ah);
ath9k_hw_enable_interrupts(ah);
if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) && start) {
- if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
+ if (!test_bit(ATH_OP_BEACONS, &common->op_flags))
goto work;
if (ah->opmode == NL80211_IFTYPE_STATION &&
- test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+ test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) {
spin_lock_irqsave(&sc->sc_pm_lock, flags);
sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
@@ -336,7 +336,7 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand
int old_pos = -1;
int r;
- if (test_bit(SC_OP_INVALID, &sc->sc_flags))
+ if (test_bit(ATH_OP_INVALID, &common->op_flags))
return -EIO;
offchannel = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL);
@@ -402,7 +402,7 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand
chan->center_freq);
} else {
/* perform spectral scan if requested. */
- if (test_bit(SC_OP_SCANNING, &sc->sc_flags) &&
+ if (test_bit(ATH_OP_SCANNING, &common->op_flags) &&
sc->spectral_mode == SPECTRAL_CHANSCAN)
ath9k_spectral_scan_trigger(hw);
}
@@ -451,7 +451,7 @@ void ath9k_tasklet(unsigned long data)
* interrupts are enabled in the reset routine.
*/
atomic_inc(&ah->intr_ref_cnt);
- ath_dbg(common, ANY, "FATAL: Skipping interrupts\n");
+ ath_dbg(common, RESET, "FATAL: Skipping interrupts\n");
goto out;
}
@@ -471,7 +471,7 @@ void ath9k_tasklet(unsigned long data)
* interrupts are enabled in the reset routine.
*/
atomic_inc(&ah->intr_ref_cnt);
- ath_dbg(common, ANY,
+ ath_dbg(common, RESET,
"BB_WATCHDOG: Skipping interrupts\n");
goto out;
}
@@ -484,7 +484,7 @@ void ath9k_tasklet(unsigned long data)
type = RESET_TYPE_TX_GTT;
ath9k_queue_reset(sc, type);
atomic_inc(&ah->intr_ref_cnt);
- ath_dbg(common, ANY,
+ ath_dbg(common, RESET,
"GTT: Skipping interrupts\n");
goto out;
}
@@ -566,6 +566,7 @@ irqreturn_t ath_isr(int irq, void *dev)
struct ath_softc *sc = dev;
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
enum ath9k_int status;
u32 sync_cause = 0;
bool sched = false;
@@ -575,7 +576,7 @@ irqreturn_t ath_isr(int irq, void *dev)
* touch anything. Note this can happen early
* on if the IRQ is shared.
*/
- if (test_bit(SC_OP_INVALID, &sc->sc_flags))
+ if (test_bit(ATH_OP_INVALID, &common->op_flags))
return IRQ_NONE;
/* shared irq, not for us */
@@ -583,7 +584,7 @@ irqreturn_t ath_isr(int irq, void *dev)
if (!ath9k_hw_intrpend(ah))
return IRQ_NONE;
- if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) {
+ if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) {
ath9k_hw_kill_interrupts(ah);
return IRQ_HANDLED;
}
@@ -684,10 +685,11 @@ int ath_reset(struct ath_softc *sc)
void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type)
{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
#ifdef CONFIG_ATH9K_DEBUGFS
RESET_STAT_INC(sc, type);
#endif
- set_bit(SC_OP_HW_RESET, &sc->sc_flags);
+ set_bit(ATH_OP_HW_RESET, &common->op_flags);
ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
}
@@ -768,7 +770,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
ath_mci_enable(sc);
- clear_bit(SC_OP_INVALID, &sc->sc_flags);
+ clear_bit(ATH_OP_INVALID, &common->op_flags);
sc->sc_ah->is_monitoring = false;
if (!ath_complete_reset(sc, false))
@@ -885,7 +887,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
ath_cancel_work(sc);
- if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
+ if (test_bit(ATH_OP_INVALID, &common->op_flags)) {
ath_dbg(common, ANY, "Device not present\n");
mutex_unlock(&sc->mutex);
return;
@@ -940,7 +942,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
ath9k_ps_restore(sc);
- set_bit(SC_OP_INVALID, &sc->sc_flags);
+ set_bit(ATH_OP_INVALID, &common->op_flags);
sc->ps_idle = prev_idle;
mutex_unlock(&sc->mutex);
@@ -1081,7 +1083,7 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
*/
if (ah->opmode == NL80211_IFTYPE_STATION &&
old_opmode == NL80211_IFTYPE_AP &&
- test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+ test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) {
ieee80211_iterate_active_interfaces_atomic(
sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
ath9k_sta_vif_iter, sc);
@@ -1178,9 +1180,6 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_remove_slot(sc, vif);
- if (sc->csa_vif == vif)
- sc->csa_vif = NULL;
-
ath9k_ps_wakeup(sc);
ath9k_calculate_summary_state(hw, NULL);
ath9k_ps_restore(sc);
@@ -1593,7 +1592,7 @@ static void ath9k_set_assoc_state(struct ath_softc *sc,
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
unsigned long flags;
- set_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
+ set_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags);
avp->primary_sta_vif = true;
/*
@@ -1609,7 +1608,7 @@ static void ath9k_set_assoc_state(struct ath_softc *sc,
common->curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah);
- sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
+ common->last_rssi = ATH_RSSI_DUMMY_MARKER;
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
spin_lock_irqsave(&sc->sc_pm_lock, flags);
@@ -1628,8 +1627,9 @@ static void ath9k_bss_assoc_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
{
struct ath_softc *sc = data;
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- if (test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+ if (test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags))
return;
if (bss_conf->assoc)
@@ -1660,18 +1660,18 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
bss_conf->bssid, bss_conf->assoc);
if (avp->primary_sta_vif && !bss_conf->assoc) {
- clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
+ clear_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags);
avp->primary_sta_vif = false;
if (ah->opmode == NL80211_IFTYPE_STATION)
- clear_bit(SC_OP_BEACONS, &sc->sc_flags);
+ clear_bit(ATH_OP_BEACONS, &common->op_flags);
}
ieee80211_iterate_active_interfaces_atomic(
sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
ath9k_bss_assoc_iter, sc);
- if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags) &&
+ if (!test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags) &&
ah->opmode == NL80211_IFTYPE_STATION) {
memset(common->curbssid, 0, ETH_ALEN);
common->curaid = 0;
@@ -1866,7 +1866,7 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
static bool ath9k_has_tx_pending(struct ath_softc *sc)
{
- int i, npend;
+ int i, npend = 0;
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
if (!ATH_TXQ_SETUP(sc, i))
@@ -1900,7 +1900,7 @@ static void ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
return;
}
- if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
+ if (test_bit(ATH_OP_INVALID, &common->op_flags)) {
ath_dbg(common, ANY, "Device not present\n");
mutex_unlock(&sc->mutex);
return;
@@ -2056,7 +2056,7 @@ static int ath9k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
ah->rxchainmask = fill_chainmask(ah->caps.rx_chainmask, rx_ant);
ah->txchainmask = fill_chainmask(ah->caps.tx_chainmask, tx_ant);
- ath9k_reload_chainmask_settings(sc);
+ ath9k_cmn_reload_chainmask(ah);
return 0;
}
@@ -2073,26 +2073,23 @@ static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
{
struct ath_softc *sc = hw->priv;
- set_bit(SC_OP_SCANNING, &sc->sc_flags);
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ set_bit(ATH_OP_SCANNING, &common->op_flags);
}
static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
{
struct ath_softc *sc = hw->priv;
- clear_bit(SC_OP_SCANNING, &sc->sc_flags);
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ clear_bit(ATH_OP_SCANNING, &common->op_flags);
}
static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef)
{
- struct ath_softc *sc = hw->priv;
-
- /* mac80211 does not support CSA in multi-if cases (yet) */
- if (WARN_ON(sc->csa_vif))
- return;
-
- sc->csa_vif = vif;
+ /* depend on vif->csa_active only */
+ return;
}
struct ieee80211_ops ath9k_ops = {