package/mac80211/patches/300-pending_work.patch

   1 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
   2 +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
   3 @@ -829,7 +829,7 @@ static bool ar9002_hw_init_cal(struct at
   4         if (AR_SREV_9271(ah)) {
   5                 if (!ar9285_hw_cl_cal(ah, chan))
   6                         return false;
   7 -       } else if (AR_SREV_9285_12_OR_LATER(ah)) {
   8 +       } else if (AR_SREV_9285(ah) && AR_SREV_9285_12_OR_LATER(ah)) {
   9                 if (!ar9285_hw_clc(ah, chan))
  10                         return false;
  11         } else {
  12 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
  13 +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
  14 @@ -1381,3 +1381,25 @@ void ar9003_hw_bb_watchdog_dbg_info(stru
  15                 "==== BB update: done ====\n\n");
  16  }
  17  EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info);
  18 +
  19 +void ar9003_hw_disable_phy_restart(struct ath_hw *ah)
  20 +{
  21 +       u32 val;
  22 +
  23 +       /* While receiving unsupported rate frame rx state machine
  24 +        * gets into a state 0xb and if phy_restart happens in that
  25 +        * state, BB would go hang. If RXSM is in 0xb state after
  26 +        * first bb panic, ensure to disable the phy_restart.
  27 +        */
  28 +       if (!((MS(ah->bb_watchdog_last_status,
  29 +                 AR_PHY_WATCHDOG_RX_OFDM_SM) == 0xb) ||
  30 +           ah->bb_hang_rx_ofdm))
  31 +               return;
  32 +
  33 +       ah->bb_hang_rx_ofdm = true;
  34 +       val = REG_READ(ah, AR_PHY_RESTART);
  35 +       val &= ~AR_PHY_RESTART_ENA;
  36 +
  37 +       REG_WRITE(ah, AR_PHY_RESTART, val);
  38 +}
  39 +EXPORT_SYMBOL(ar9003_hw_disable_phy_restart);
  40 --- a/drivers/net/wireless/ath/ath9k/hw.c
  41 +++ b/drivers/net/wireless/ath/ath9k/hw.c
  42 @@ -1555,9 +1555,12 @@ int ath9k_hw_reset(struct ath_hw *ah, st
  43         if (ah->btcoex_hw.enabled)
  44                 ath9k_hw_btcoex_enable(ah);
  45
  46 -       if (AR_SREV_9300_20_OR_LATER(ah))
  47 +       if (AR_SREV_9300_20_OR_LATER(ah)) {
  48                 ar9003_hw_bb_watchdog_config(ah);
  49
  50 +               ar9003_hw_disable_phy_restart(ah);
  51 +       }
  52 +
  53         ath9k_hw_apply_gpio_override(ah);
  54
  55         return 0;
  56 --- a/drivers/net/wireless/ath/ath9k/hw.h
  57 +++ b/drivers/net/wireless/ath/ath9k/hw.h
  58 @@ -842,6 +842,7 @@ struct ath_hw {
  59
  60         u32 bb_watchdog_last_status;
  61         u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
  62 +       u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */
  63
  64         unsigned int paprd_target_power;
  65         unsigned int paprd_training_power;
  66 @@ -990,6 +991,7 @@ void ar9002_hw_enable_wep_aggregation(st
  67  void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
  68  void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
  69  void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
  70 +void ar9003_hw_disable_phy_restart(struct ath_hw *ah);
  71  void ar9003_paprd_enable(struct ath_hw *ah, bool val);
  72  void ar9003_paprd_populate_single_table(struct ath_hw *ah,
  73                                         struct ath9k_hw_cal_data *caldata,
  74 --- a/drivers/net/wireless/ath/ath9k/main.c
  75 +++ b/drivers/net/wireless/ath/ath9k/main.c
  76 @@ -670,7 +670,8 @@ void ath9k_tasklet(unsigned long data)
  77         u32 status = sc->intrstatus;
  78         u32 rxmask;
  79
  80 -       if (status & ATH9K_INT_FATAL) {
  81 +       if ((status & ATH9K_INT_FATAL) ||
  82 +           (status & ATH9K_INT_BB_WATCHDOG)) {
  83                 ath_reset(sc, true);
  84                 return;
  85         }
  86 @@ -737,6 +738,7 @@ irqreturn_t ath_isr(int irq, void *dev)
  87  {
  88  #define SCHED_INTR (                           \
  89                 ATH9K_INT_FATAL |               \
  90 +               ATH9K_INT_BB_WATCHDOG |         \
  91                 ATH9K_INT_RXORN |               \
  92                 ATH9K_INT_RXEOL |               \
  93                 ATH9K_INT_RX |                  \