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))
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);
}
u16 tid, u16 *ssn, u8 buf_size)
{
struct ath_softc *sc = hw->priv;
+ bool flush = false;
int ret = 0;
- local_bh_disable();
+ mutex_lock(&sc->mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
ath9k_ps_restore(sc);
break;
- case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ flush = true;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
ath9k_ps_wakeup(sc);
ath_tx_aggr_stop(sc, sta, tid);
- ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ if (!flush)
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
ath9k_ps_restore(sc);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
ath_err(ath9k_hw_common(sc->sc_ah), "Unknown AMPDU action\n");
}
- local_bh_enable();
+ mutex_unlock(&sc->mutex);
return ret;
}
{
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];
/* 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");
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 = {