The only use case for this right now is ANI calibration,
but more might come up in the future.
Signed-off-by: Sujith <Sujith.Manoharan@xxxxxxxxxxx>
---
drivers/net/wireless/ath9k/ath9k.h | 2 ++
drivers/net/wireless/ath9k/main.c | 22 +++++++++++++++++++++-
2 files changed, 23 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index 6481ea4..b60ad8d 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -559,6 +559,7 @@ struct ath_rfkill {
#define SC_OP_RFKILL_HW_BLOCKED BIT(13)
#define SC_OP_WAIT_FOR_BEACON BIT(14)
#define SC_OP_LED_ON BIT(15)
+#define SC_OP_SCANNING BIT(16)
struct ath_bus_ops {
void (*read_cachesize)(struct ath_softc *sc, int *csz);
@@ -681,4 +682,5 @@ static inline void ath9k_ps_restore(struct ath_softc *sc)
ath9k_hw_setpower(sc->sc_ah,
sc->sc_ah->restore_mode);
}
+
#endif /* ATH9K_H */
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index fef2303..5f409b1 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -327,7 +327,7 @@ static void ath_ani_calibrate(unsigned long data)
* don't calibrate when we're scanning.
* we are most likely not on our home channel.
*/
- if (sc->rx.rxfilter & FIF_BCN_PRBRESP_PROMISC)
+ if (sc->sc_flags & SC_OP_SCANNING)
goto set_timer;
/* Long calibration runs independently of short calibration. */
@@ -2614,6 +2614,24 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
return ret;
}
+static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
+{
+ struct ath_softc *sc = hw->priv;
+
+ mutex_lock(&sc->mutex);
+ sc->sc_flags |= SC_OP_SCANNING;
+ mutex_unlock(&sc->mutex);
+}
+
+static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
+{
+ struct ath_softc *sc = hw->priv;
+
+ mutex_lock(&sc->mutex);
+ sc->sc_flags &= ~SC_OP_SCANNING;
+ mutex_unlock(&sc->mutex);
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -2631,6 +2649,8 @@ struct ieee80211_ops ath9k_ops = {
.set_tsf = ath9k_set_tsf,
.reset_tsf = ath9k_reset_tsf,
.ampdu_action = ath9k_ampdu_action,
+ .sw_scan_start = ath9k_sw_scan_start,
+ .sw_scan_complete = ath9k_sw_scan_complete,
};
static struct {
--
1.6.1
--
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