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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.c55
1 files changed, 9 insertions, 46 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 5092ecae7706..1737a3e33685 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -193,7 +193,6 @@ static bool ath_prepare_reset(struct ath_softc *sc)
ath_stop_ani(sc);
del_timer_sync(&sc->rx_poll_timer);
- ath9k_debug_samp_bb_mac(sc);
ath9k_hw_disable_interrupts(ah);
if (!ath_drain_all_txq(sc))
@@ -1211,13 +1210,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
ath_update_survey_stats(sc);
spin_unlock_irqrestore(&common->cc_lock, flags);
- /*
- * Preserve the current channel values, before updating
- * the same channel
- */
- if (ah->curchan && (old_pos == pos))
- ath9k_hw_getnf(ah, ah->curchan);
-
ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
curchan, channel_type);
@@ -1273,7 +1265,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
curchan->center_freq);
} else {
/* perform spectral scan if requested. */
- if (sc->scanning &&
+ if (test_bit(SC_OP_SCANNING, &sc->sc_flags) &&
sc->spectral_mode == SPECTRAL_CHANSCAN)
ath9k_spectral_scan_trigger(hw);
}
@@ -1690,7 +1682,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
bool flush = false;
int ret = 0;
- local_bh_disable();
+ mutex_lock(&sc->mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
@@ -1723,7 +1715,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
ath_err(ath9k_hw_common(sc->sc_ah), "Unknown AMPDU action\n");
}
- local_bh_enable();
+ mutex_unlock(&sc->mutex);
return ret;
}
@@ -2007,7 +1999,6 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_hw_capabilities *pcaps = &ah->caps;
int pattern_count = 0;
int i, byte_cnt;
u8 dis_deauth_pattern[MAX_PATTERN_SIZE];
@@ -2077,36 +2068,9 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
/* Create Disassociate pattern mask */
- if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_EXACT) {
-
- if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_DWORD) {
- /*
- * for AR9280, because of hardware limitation, the
- * first 4 bytes have to be matched for all patterns.
- * the mask for disassociation and de-auth pattern
- * matching need to enable the first 4 bytes.
- * also the duration field needs to be filled.
- */
- dis_deauth_mask[0] = 0xf0;
-
- /*
- * fill in duration field
- FIXME: what is the exact value ?
- */
- dis_deauth_pattern[2] = 0xff;
- dis_deauth_pattern[3] = 0xff;
- } else {
- dis_deauth_mask[0] = 0xfe;
- }
-
- dis_deauth_mask[1] = 0x03;
- dis_deauth_mask[2] = 0xc0;
- } else {
- dis_deauth_mask[0] = 0xef;
- dis_deauth_mask[1] = 0x3f;
- dis_deauth_mask[2] = 0x00;
- dis_deauth_mask[3] = 0xfc;
- }
+ dis_deauth_mask[0] = 0xfe;
+ dis_deauth_mask[1] = 0x03;
+ dis_deauth_mask[2] = 0xc0;
ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n");
@@ -2342,15 +2306,13 @@ static void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
{
struct ath_softc *sc = hw->priv;
-
- sc->scanning = 1;
+ set_bit(SC_OP_SCANNING, &sc->sc_flags);
}
static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
{
struct ath_softc *sc = hw->priv;
-
- sc->scanning = 0;
+ clear_bit(SC_OP_SCANNING, &sc->sc_flags);
}
struct ieee80211_ops ath9k_ops = {
@@ -2378,6 +2340,7 @@ struct ieee80211_ops ath9k_ops = {
.flush = ath9k_flush,
.tx_frames_pending = ath9k_tx_frames_pending,
.tx_last_beacon = ath9k_tx_last_beacon,
+ .release_buffered_frames = ath9k_release_buffered_frames,
.get_stats = ath9k_get_stats,
.set_antenna = ath9k_set_antenna,
.get_antenna = ath9k_get_antenna,