package/mac80211/patches/542-ath9k_no_mode_idx.patch

   1 --- a/drivers/net/wireless/ath/ath9k/rc.c
   2 +++ b/drivers/net/wireless/ath/ath9k/rc.c
   3 @@ -378,17 +378,6 @@ static const struct ath_rate_table ar541
   4         0,   /* Phy rates allowed initially */
   5  };
   6
   7 -static const struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX] = {
   8 -       [ATH9K_MODE_11A] = &ar5416_11a_ratetable,
   9 -       [ATH9K_MODE_11G] = &ar5416_11g_ratetable,
  10 -       [ATH9K_MODE_11NA_HT20] = &ar5416_11na_ratetable,
  11 -       [ATH9K_MODE_11NG_HT20] = &ar5416_11ng_ratetable,
  12 -       [ATH9K_MODE_11NA_HT40PLUS] = &ar5416_11na_ratetable,
  13 -       [ATH9K_MODE_11NA_HT40MINUS] = &ar5416_11na_ratetable,
  14 -       [ATH9K_MODE_11NG_HT40PLUS] = &ar5416_11ng_ratetable,
  15 -       [ATH9K_MODE_11NG_HT40MINUS] = &ar5416_11ng_ratetable,
  16 -};
  17 -
  18  static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table,
  19                                 struct ieee80211_tx_rate *rate);
  20
  21 @@ -1200,38 +1189,23 @@ static void ath_rc_tx_status(struct ath_
  22  static const
  23  struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc,
  24                                              enum ieee80211_band band,
  25 -                                            bool is_ht,
  26 -                                            bool is_cw_40)
  27 +                                            bool is_ht)
  28  {
  29 -       int mode = 0;
  30         struct ath_common *common = ath9k_hw_common(sc->sc_ah);
  31
  32         switch(band) {
  33         case IEEE80211_BAND_2GHZ:
  34 -               mode = ATH9K_MODE_11G;
  35                 if (is_ht)
  36 -                       mode = ATH9K_MODE_11NG_HT20;
  37 -               if (is_cw_40)
  38 -                       mode = ATH9K_MODE_11NG_HT40PLUS;
  39 -               break;
  40 +                       return &ar5416_11ng_ratetable;
  41 +               return &ar5416_11g_ratetable;
  42         case IEEE80211_BAND_5GHZ:
  43 -               mode = ATH9K_MODE_11A;
  44                 if (is_ht)
  45 -                       mode = ATH9K_MODE_11NA_HT20;
  46 -               if (is_cw_40)
  47 -                       mode = ATH9K_MODE_11NA_HT40PLUS;
  48 -               break;
  49 +                       return &ar5416_11na_ratetable;
  50 +               return &ar5416_11a_ratetable;
  51         default:
  52                 ath_print(common, ATH_DBG_CONFIG, "Invalid band\n");
  53                 return NULL;
  54         }
  55 -
  56 -       BUG_ON(mode >= ATH9K_MODE_MAX);
  57 -
  58 -       ath_print(common, ATH_DBG_CONFIG,
  59 -                 "Choosing rate table for mode: %d\n", mode);
  60 -
  61 -       return hw_rate_table[mode];
  62  }
  63
  64  static void ath_rc_init(struct ath_softc *sc,
  65 @@ -1480,7 +1454,7 @@ static void ath_rate_init(void *priv, st
  66         /* Choose rate table first */
  67
  68         rate_table = ath_choose_rate_table(sc, sband->band,
  69 -                             sta->ht_cap.ht_supported, is_cw40);
  70 +                             sta->ht_cap.ht_supported);
  71
  72         ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi);
  73         ath_rc_init(sc, priv_sta, sband, sta, rate_table);
  74 @@ -1520,8 +1494,7 @@ static void ath_rate_update(void *priv,
  75
  76                 if ((local_cw40 != oper_cw40) || (local_sgi != oper_sgi)) {
  77                         rate_table = ath_choose_rate_table(sc, sband->band,
  78 -                                                  sta->ht_cap.ht_supported,
  79 -                                                  oper_cw40);
  80 +                                                  sta->ht_cap.ht_supported);
  81                         ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta,
  82                                                    oper_cw40, oper_sgi);
  83                         ath_rc_init(sc, priv_sta, sband, sta, rate_table);
  84 --- a/drivers/net/wireless/ath/ath9k/hw.c
  85 +++ b/drivers/net/wireless/ath/ath9k/hw.c
  86 @@ -1812,37 +1812,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw
  87                 return -EINVAL;
  88         }
  89
  90 -       bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
  91 +       if (eeval & AR5416_OPFLAGS_11A)
  92 +               pCap->hw_caps |= ATH9K_HW_CAP_5GHZ;
  93
  94 -       if (eeval & AR5416_OPFLAGS_11A) {
  95 -               set_bit(ATH9K_MODE_11A, pCap->wireless_modes);
  96 -               if (ah->config.ht_enable) {
  97 -                       if (!(eeval & AR5416_OPFLAGS_N_5G_HT20))
  98 -                               set_bit(ATH9K_MODE_11NA_HT20,
  99 -                                       pCap->wireless_modes);
 100 -                       if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) {
 101 -                               set_bit(ATH9K_MODE_11NA_HT40PLUS,
 102 -                                       pCap->wireless_modes);
 103 -                               set_bit(ATH9K_MODE_11NA_HT40MINUS,
 104 -                                       pCap->wireless_modes);
 105 -                       }
 106 -               }
 107 -       }
 108 -
 109 -       if (eeval & AR5416_OPFLAGS_11G) {
 110 -               set_bit(ATH9K_MODE_11G, pCap->wireless_modes);
 111 -               if (ah->config.ht_enable) {
 112 -                       if (!(eeval & AR5416_OPFLAGS_N_2G_HT20))
 113 -                               set_bit(ATH9K_MODE_11NG_HT20,
 114 -                                       pCap->wireless_modes);
 115 -                       if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) {
 116 -                               set_bit(ATH9K_MODE_11NG_HT40PLUS,
 117 -                                       pCap->wireless_modes);
 118 -                               set_bit(ATH9K_MODE_11NG_HT40MINUS,
 119 -                                       pCap->wireless_modes);
 120 -                       }
 121 -               }
 122 -       }
 123 +       if (eeval & AR5416_OPFLAGS_11G)
 124 +               pCap->hw_caps |= ATH9K_HW_CAP_2GHZ;
 125
 126         pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK);
 127         /*
 128 --- a/drivers/net/wireless/ath/ath9k/hw.h
 129 +++ b/drivers/net/wireless/ath/ath9k/hw.h
 130 @@ -164,18 +164,6 @@ enum ath_ini_subsys {
 131         ATH_INI_NUM_SPLIT,
 132  };
 133
 134 -enum wireless_mode {
 135 -       ATH9K_MODE_11A = 0,
 136 -       ATH9K_MODE_11G,
 137 -       ATH9K_MODE_11NA_HT20,
 138 -       ATH9K_MODE_11NG_HT20,
 139 -       ATH9K_MODE_11NA_HT40PLUS,
 140 -       ATH9K_MODE_11NA_HT40MINUS,
 141 -       ATH9K_MODE_11NG_HT40PLUS,
 142 -       ATH9K_MODE_11NG_HT40MINUS,
 143 -       ATH9K_MODE_MAX,
 144 -};
 145 -
 146  enum ath9k_hw_caps {
 147         ATH9K_HW_CAP_HT                         = BIT(0),
 148         ATH9K_HW_CAP_RFSILENT                   = BIT(1),
 149 @@ -190,11 +178,12 @@ enum ath9k_hw_caps {
 150         ATH9K_HW_CAP_SGI_20                     = BIT(10),
 151         ATH9K_HW_CAP_PAPRD                      = BIT(11),
 152         ATH9K_HW_CAP_ANT_DIV_COMB               = BIT(12),
 153 +       ATH9K_HW_CAP_2GHZ                       = BIT(13),
 154 +       ATH9K_HW_CAP_5GHZ                       = BIT(14),
 155  };
 156
 157  struct ath9k_hw_capabilities {
 158         u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
 159 -       DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
 160         u16 total_queues;
 161         u16 keycache_size;
 162         u16 low_5ghz_chan, high_5ghz_chan;
 163 --- a/drivers/net/wireless/ath/ath9k/init.c
 164 +++ b/drivers/net/wireless/ath/ath9k/init.c
 165 @@ -486,7 +486,7 @@ static int ath9k_init_channels_rates(str
 166                      ARRAY_SIZE(ath9k_5ghz_chantable) !=
 167                      ATH9K_NUM_CHANNELS);
 168
 169 -       if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
 170 +       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
 171                 channels = kmemdup(ath9k_2ghz_chantable,
 172                         sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
 173                 if (!channels)
 174 @@ -501,7 +501,7 @@ static int ath9k_init_channels_rates(str
 175                         ARRAY_SIZE(ath9k_legacy_rates);
 176         }
 177
 178 -       if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
 179 +       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
 180                 channels = kmemdup(ath9k_5ghz_chantable,
 181                         sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
 182                 if (!channels) {
 183 @@ -690,17 +690,17 @@ void ath9k_set_hw_capab(struct ath_softc
 184         hw->rate_control_algorithm = "ath9k_rate_control";
 185  #endif
 186
 187 -       if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
 188 +       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 189                 hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
 190                         &sc->sbands[IEEE80211_BAND_2GHZ];
 191 -       if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
 192 +       if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
 193                 hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
 194                         &sc->sbands[IEEE80211_BAND_5GHZ];
 195
 196         if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
 197 -               if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
 198 +               if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 199                         setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
 200 -               if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
 201 +               if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
 202                         setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
 203         }
 204
 205 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
 206 +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
 207 @@ -566,7 +566,7 @@ static void ath9k_init_crypto(struct ath
 208
 209  static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
 210  {
 211 -       if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes)) {
 212 +       if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
 213                 priv->sbands[IEEE80211_BAND_2GHZ].channels =
 214                         ath9k_2ghz_channels;
 215                 priv->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
 216 @@ -577,7 +577,7 @@ static void ath9k_init_channels_rates(st
 217                         ARRAY_SIZE(ath9k_legacy_rates);
 218         }
 219
 220 -       if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes)) {
 221 +       if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
 222                 priv->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_channels;
 223                 priv->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
 224                 priv->sbands[IEEE80211_BAND_5GHZ].n_channels =
 225 @@ -740,18 +740,18 @@ static void ath9k_set_hw_capab(struct at
 226         hw->extra_tx_headroom = sizeof(struct tx_frame_hdr) +
 227                 sizeof(struct htc_frame_hdr) + 4;
 228
 229 -       if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes))
 230 +       if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 231                 hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
 232                         &priv->sbands[IEEE80211_BAND_2GHZ];
 233 -       if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes))
 234 +       if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
 235                 hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
 236                         &priv->sbands[IEEE80211_BAND_5GHZ];
 237
 238         if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
 239 -               if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes))
 240 +               if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 241                         setup_ht_cap(priv,
 242                                      &priv->sbands[IEEE80211_BAND_2GHZ].ht_cap);
 243 -               if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes))
 244 +               if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
 245                         setup_ht_cap(priv,
 246                                      &priv->sbands[IEEE80211_BAND_5GHZ].ht_cap);
 247         }