Commit e8cfe9f8 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

ath9k: move a few functions around



Helps with making ath_reset static in the next commit
Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 82b2d334
......@@ -596,74 +596,6 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
ath_tx_node_cleanup(sc, an);
}
void ath_hw_check(struct work_struct *work)
{
struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long flags;
int busy;
ath9k_ps_wakeup(sc);
if (ath9k_hw_check_alive(sc->sc_ah))
goto out;
spin_lock_irqsave(&common->cc_lock, flags);
busy = ath_update_survey_stats(sc);
spin_unlock_irqrestore(&common->cc_lock, flags);
ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
"busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
if (busy >= 99) {
if (++sc->hw_busy_count >= 3) {
spin_lock_bh(&sc->sc_pcu_lock);
ath_reset(sc, true);
spin_unlock_bh(&sc->sc_pcu_lock);
}
} else if (busy >= 0)
sc->hw_busy_count = 0;
out:
ath9k_ps_restore(sc);
}
static void ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum)
{
static int count;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
if (pll_sqsum >= 0x40000) {
count++;
if (count == 3) {
/* Rx is hung for more than 500ms. Reset it */
ath_dbg(common, ATH_DBG_RESET,
"Possible RX hang, resetting");
spin_lock_bh(&sc->sc_pcu_lock);
ath_reset(sc, true);
spin_unlock_bh(&sc->sc_pcu_lock);
count = 0;
}
} else
count = 0;
}
void ath_hw_pll_work(struct work_struct *work)
{
struct ath_softc *sc = container_of(work, struct ath_softc,
hw_pll_work.work);
u32 pll_sqsum;
if (AR_SREV_9485(sc->sc_ah)) {
ath9k_ps_wakeup(sc);
pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah);
ath9k_ps_restore(sc);
ath_hw_pll_rx_hang_check(sc, pll_sqsum);
ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5);
}
}
void ath9k_tasklet(unsigned long data)
{
......@@ -1037,6 +969,75 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
return r;
}
void ath_hw_check(struct work_struct *work)
{
struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long flags;
int busy;
ath9k_ps_wakeup(sc);
if (ath9k_hw_check_alive(sc->sc_ah))
goto out;
spin_lock_irqsave(&common->cc_lock, flags);
busy = ath_update_survey_stats(sc);
spin_unlock_irqrestore(&common->cc_lock, flags);
ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
"busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
if (busy >= 99) {
if (++sc->hw_busy_count >= 3) {
spin_lock_bh(&sc->sc_pcu_lock);
ath_reset(sc, true);
spin_unlock_bh(&sc->sc_pcu_lock);
}
} else if (busy >= 0)
sc->hw_busy_count = 0;
out:
ath9k_ps_restore(sc);
}
static void ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum)
{
static int count;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
if (pll_sqsum >= 0x40000) {
count++;
if (count == 3) {
/* Rx is hung for more than 500ms. Reset it */
ath_dbg(common, ATH_DBG_RESET,
"Possible RX hang, resetting");
spin_lock_bh(&sc->sc_pcu_lock);
ath_reset(sc, true);
spin_unlock_bh(&sc->sc_pcu_lock);
count = 0;
}
} else
count = 0;
}
void ath_hw_pll_work(struct work_struct *work)
{
struct ath_softc *sc = container_of(work, struct ath_softc,
hw_pll_work.work);
u32 pll_sqsum;
if (AR_SREV_9485(sc->sc_ah)) {
ath9k_ps_wakeup(sc);
pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah);
ath9k_ps_restore(sc);
ath_hw_pll_rx_hang_check(sc, pll_sqsum);
ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5);
}
}
/**********************/
/* mac80211 callbacks */
/**********************/
......
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