package/mac80211/patches/580-ath9k_remove_common_chainmask.patch

   1 --- a/drivers/net/wireless/ath/ath.h
   2 +++ b/drivers/net/wireless/ath/ath.h
   3 @@ -140,9 +140,6 @@ struct ath_common {
   4         u8 curbssid[ETH_ALEN];
   5         u8 bssidmask[ETH_ALEN];
   6
   7 -       u8 tx_chainmask;
   8 -       u8 rx_chainmask;
   9 -
  10         u32 rx_bufsize;
  11
  12         u32 keymax;
  13 --- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
  14 +++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
  15 @@ -113,7 +113,7 @@ static int ar9003_get_training_power_5g(
  16         if (delta > scale)
  17                 return -1;
  18
  19 -       switch (get_streams(common->tx_chainmask)) {
  20 +       switch (get_streams(ah->txchainmask)) {
  21         case 1:
  22                 delta = 6;
  23                 break;
  24 @@ -126,7 +126,7 @@ static int ar9003_get_training_power_5g(
  25         default:
  26                 delta = 0;
  27                 ath_dbg(common, ATH_DBG_CALIBRATE,
  28 -               "Invalid tx-chainmask: %u\n", common->tx_chainmask);
  29 +               "Invalid tx-chainmask: %u\n", ah->txchainmask);
  30         }
  31
  32         power += delta;
  33 --- a/drivers/net/wireless/ath/ath9k/main.c
  34 +++ b/drivers/net/wireless/ath/ath9k/main.c
  35 @@ -318,7 +318,6 @@ static void ath_paprd_activate(struct at
  36  {
  37         struct ath_hw *ah = sc->sc_ah;
  38         struct ath9k_hw_cal_data *caldata = ah->caldata;
  39 -       struct ath_common *common = ath9k_hw_common(ah);
  40         int chain;
  41
  42         if (!caldata || !caldata->paprd_done)
  43 @@ -327,7 +326,7 @@ static void ath_paprd_activate(struct at
  44         ath9k_ps_wakeup(sc);
  45         ar9003_paprd_enable(ah, false);
  46         for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
  47 -               if (!(common->tx_chainmask & BIT(chain)))
  48 +               if (!(ah->txchainmask & BIT(chain)))
  49                         continue;
  50
  51                 ar9003_paprd_populate_single_table(ah, caldata, chain);
  52 @@ -414,7 +413,7 @@ void ath_paprd_calibrate(struct work_str
  53         memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
  54
  55         for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
  56 -               if (!(common->tx_chainmask & BIT(chain)))
  57 +               if (!(ah->txchainmask & BIT(chain)))
  58                         continue;
  59
  60                 chain_ok = 0;
  61 @@ -535,7 +534,7 @@ void ath_ani_calibrate(unsigned long dat
  62         if (longcal || shortcal) {
  63                 common->ani.caldone =
  64                         ath9k_hw_calibrate(ah, ah->curchan,
  65 -                                               common->rx_chainmask, longcal);
  66 +                                               ah->rxchainmask, longcal);
  67         }
  68
  69         ath9k_ps_restore(sc);
  70 --- a/drivers/net/wireless/ath/ath9k/hw.c
  71 +++ b/drivers/net/wireless/ath/ath9k/hw.c
  72 @@ -1485,9 +1485,6 @@ int ath9k_hw_reset(struct ath_hw *ah, st
  73         u64 tsf = 0;
  74         int i, r;
  75
  76 -       ah->txchainmask = common->tx_chainmask;
  77 -       ah->rxchainmask = common->rx_chainmask;
  78 -
  79         if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
  80                 return -EIO;
  81
  82 @@ -2105,6 +2102,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw
  83
  84         pCap->tx_chainmask = fixup_chainmask(chip_chainmask, pCap->tx_chainmask);
  85         pCap->rx_chainmask = fixup_chainmask(chip_chainmask, pCap->rx_chainmask);
  86 +       ah->txchainmask = pCap->tx_chainmask;
  87 +       ah->rxchainmask = pCap->rx_chainmask;
  88
  89         ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
  90
  91 --- a/drivers/net/wireless/ath/ath9k/xmit.c
  92 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
  93 @@ -1657,7 +1657,7 @@ u8 ath_txchainmask_reduction(struct ath_
  94
  95  static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len)
  96  {
  97 -       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
  98 +       struct ath_hw *ah = sc->sc_ah;
  99         struct ath9k_11n_rate_series series[4];
 100         struct sk_buff *skb;
 101         struct ieee80211_tx_info *tx_info;
 102 @@ -1717,7 +1717,7 @@ static void ath_buf_set_rate(struct ath_
 103                         /* MCS rates */
 104                         series[i].Rate = rix | 0x80;
 105                         series[i].ChSel = ath_txchainmask_reduction(sc,
 106 -                                       common->tx_chainmask, series[i].Rate);
 107 +                                       ah->txchainmask, series[i].Rate);
 108                         series[i].PktDuration = ath_pkt_duration(sc, rix, len,
 109                                  is_40, is_sgi, is_sp);
 110                         if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
 111 @@ -1742,10 +1742,10 @@ static void ath_buf_set_rate(struct ath_
 112                 }
 113
 114                 if (bf->bf_state.bfs_paprd)
 115 -                       series[i].ChSel = common->tx_chainmask;
 116 +                       series[i].ChSel = ah->txchainmask;
 117                 else
 118                         series[i].ChSel = ath_txchainmask_reduction(sc,
 119 -                                       common->tx_chainmask, series[i].Rate);
 120 +                                       ah->txchainmask, series[i].Rate);
 121
 122                 series[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah,
 123                         phy, rate->bitrate * 100, len, rix, is_sp);
 124 --- a/drivers/net/wireless/ath/ath9k/beacon.c
 125 +++ b/drivers/net/wireless/ath/ath9k/beacon.c
 126 @@ -107,7 +107,7 @@ static void ath_beacon_setup(struct ath_
 127         series[0].Tries = 1;
 128         series[0].Rate = rate;
 129         series[0].ChSel = ath_txchainmask_reduction(sc,
 130 -                       common->tx_chainmask, series[0].Rate);
 131 +                       ah->txchainmask, series[0].Rate);
 132         series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0;
 133         ath9k_hw_set11n_ratescenario(ah, ds, ds, 0, ctsrate, ctsduration,
 134                                      series, 4, 0);
 135 --- a/drivers/net/wireless/ath/ath9k/debug.c
 136 +++ b/drivers/net/wireless/ath/ath9k/debug.c
 137 @@ -95,11 +95,11 @@ static ssize_t read_file_tx_chainmask(st
 138                              size_t count, loff_t *ppos)
 139  {
 140         struct ath_softc *sc = file->private_data;
 141 -       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 142 +       struct ath_hw *ah = sc->sc_ah;
 143         char buf[32];
 144         unsigned int len;
 145
 146 -       len = sprintf(buf, "0x%08x\n", common->tx_chainmask);
 147 +       len = sprintf(buf, "0x%08x\n", ah->txchainmask);
 148         return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 149  }
 150
 151 @@ -107,7 +107,7 @@ static ssize_t write_file_tx_chainmask(s
 152                              size_t count, loff_t *ppos)
 153  {
 154         struct ath_softc *sc = file->private_data;
 155 -       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 156 +       struct ath_hw *ah = sc->sc_ah;
 157         unsigned long mask;
 158         char buf[32];
 159         ssize_t len;
 160 @@ -120,8 +120,8 @@ static ssize_t write_file_tx_chainmask(s
 161         if (strict_strtoul(buf, 0, &mask))
 162                 return -EINVAL;
 163
 164 -       common->tx_chainmask = mask;
 165 -       sc->sc_ah->caps.tx_chainmask = mask;
 166 +       ah->txchainmask = mask;
 167 +       ah->caps.tx_chainmask = mask;
 168         return count;
 169  }
 170
 171 @@ -138,11 +138,11 @@ static ssize_t read_file_rx_chainmask(st
 172                              size_t count, loff_t *ppos)
 173  {
 174         struct ath_softc *sc = file->private_data;
 175 -       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 176 +       struct ath_hw *ah = sc->sc_ah;
 177         char buf[32];
 178         unsigned int len;
 179
 180 -       len = sprintf(buf, "0x%08x\n", common->rx_chainmask);
 181 +       len = sprintf(buf, "0x%08x\n", ah->rxchainmask);
 182         return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 183  }
 184
 185 @@ -150,7 +150,7 @@ static ssize_t write_file_rx_chainmask(s
 186                              size_t count, loff_t *ppos)
 187  {
 188         struct ath_softc *sc = file->private_data;
 189 -       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 190 +       struct ath_hw *ah = sc->sc_ah;
 191         unsigned long mask;
 192         char buf[32];
 193         ssize_t len;
 194 @@ -163,8 +163,8 @@ static ssize_t write_file_rx_chainmask(s
 195         if (strict_strtoul(buf, 0, &mask))
 196                 return -EINVAL;
 197
 198 -       common->rx_chainmask = mask;
 199 -       sc->sc_ah->caps.rx_chainmask = mask;
 200 +       ah->rxchainmask = mask;
 201 +       ah->caps.rx_chainmask = mask;
 202         return count;
 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 @@ -509,8 +509,8 @@ static void setup_ht_cap(struct ath9k_ht
 208         memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
 209
 210         /* ath9k_htc supports only 1 or 2 stream devices */
 211 -       tx_streams = ath9k_cmn_count_streams(common->tx_chainmask, 2);
 212 -       rx_streams = ath9k_cmn_count_streams(common->rx_chainmask, 2);
 213 +       tx_streams = ath9k_cmn_count_streams(priv->ah->txchainmask, 2);
 214 +       rx_streams = ath9k_cmn_count_streams(priv->ah->rxchainmask, 2);
 215
 216         ath_dbg(common, ATH_DBG_CONFIG,
 217                 "TX streams %d, RX streams: %d\n",
 218 @@ -601,9 +601,6 @@ static void ath9k_init_misc(struct ath9k
 219  {
 220         struct ath_common *common = ath9k_hw_common(priv->ah);
 221
 222 -       common->tx_chainmask = priv->ah->caps.tx_chainmask;
 223 -       common->rx_chainmask = priv->ah->caps.rx_chainmask;
 224 -
 225         memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
 226
 227         priv->ah->opmode = NL80211_IFTYPE_STATION;
 228 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
 229 +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
 230 @@ -826,8 +826,7 @@ void ath9k_htc_ani_work(struct work_stru
 231                 if (longcal || shortcal)
 232                         common->ani.caldone =
 233                                 ath9k_hw_calibrate(ah, ah->curchan,
 234 -                                                  common->rx_chainmask,
 235 -                                                  longcal);
 236 +                                                  ah->rxchainmask, longcal);
 237
 238                 ath9k_htc_ps_restore(priv);
 239         }
 240 --- a/drivers/net/wireless/ath/ath9k/init.c
 241 +++ b/drivers/net/wireless/ath/ath9k/init.c
 242 @@ -270,8 +270,8 @@ static void setup_ht_cap(struct ath_soft
 243
 244         /* set up supported mcs set */
 245         memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
 246 -       tx_streams = ath9k_cmn_count_streams(common->tx_chainmask, max_streams);
 247 -       rx_streams = ath9k_cmn_count_streams(common->rx_chainmask, max_streams);
 248 +       tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams);
 249 +       rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams);
 250
 251         ath_dbg(common, ATH_DBG_CONFIG,
 252                 "TX streams %d, RX streams: %d\n",
 253 @@ -506,9 +506,6 @@ static void ath9k_init_misc(struct ath_s
 254                 sc->sc_flags |= SC_OP_RXAGGR;
 255         }
 256
 257 -       common->tx_chainmask = sc->sc_ah->caps.tx_chainmask;
 258 -       common->rx_chainmask = sc->sc_ah->caps.rx_chainmask;
 259 -
 260         ath9k_hw_set_diversity(sc->sc_ah, true);
 261         sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
 262
 263 @@ -645,10 +642,8 @@ static void ath9k_init_band_txpower(stru
 264  static void ath9k_init_txpower_limits(struct ath_softc *sc)
 265  {
 266         struct ath_hw *ah = sc->sc_ah;
 267 -       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 268         struct ath9k_channel *curchan = ah->curchan;
 269
 270 -       ah->txchainmask = common->tx_chainmask;
 271         if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 272                 ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
 273         if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)