1 files changed, 43 insertions, 39 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index 660671f17a3b..48a6a85355ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -139,7 +139,7 @@ struct iwl4965_lq_sta {
         u8 valid_antenna;
         u8 is_green;
         u8 is_dup;
-        u8 phymode;
+        enum ieee80211_band band;
         u8 ibss_sta_added;
 
         /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
@@ -563,7 +563,8 @@ static void rs_mcs_from_tbl(struct iwl4965_rate *mcs_rate,
  * fill "search" or "active" tx mode table.
  */
 static int rs_get_tbl_info_from_mcs(const struct iwl4965_rate *mcs_rate,
-                                    int phymode, struct iwl4965_scale_tbl_info *tbl,
+                                    enum ieee80211_band band,
+                                    struct iwl4965_scale_tbl_info *tbl,
                                     int *rate_idx)
 {
         int index;
@@ -588,7 +589,7 @@ static int rs_get_tbl_info_from_mcs(const struct iwl4965_rate *mcs_rate,
                         tbl->lq_type = LQ_NONE;
                 else {
 
-                        if (phymode == MODE_IEEE80211A)
+                        if (band == IEEE80211_BAND_5GHZ)
                                 tbl->lq_type = LQ_A;
                         else
                                 tbl->lq_type = LQ_G;
@@ -766,7 +767,7 @@ static void rs_get_lower_rate(struct iwl4965_lq_sta *lq_sta,
         if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_index)) {
                 switch_to_legacy = 1;
                 scale_index = rs_ht_to_legacy[scale_index];
-                if (lq_sta->phymode == MODE_IEEE80211A)
+                if (lq_sta->band == IEEE80211_BAND_5GHZ)
                         tbl->lq_type = LQ_A;
                 else
                         tbl->lq_type = LQ_G;
@@ -784,7 +785,7 @@ static void rs_get_lower_rate(struct iwl4965_lq_sta *lq_sta,
         /* Mask with station rate restriction */
         if (is_legacy(tbl->lq_type)) {
                 /* supp_rates has no CCK bits in A mode */
-                if (lq_sta->phymode == (u8) MODE_IEEE80211A)
+                if (lq_sta->band == IEEE80211_BAND_5GHZ)
                         rate_mask  = (u16)(rate_mask &
                            (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
                 else
@@ -883,9 +884,9 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
         search_win = (struct iwl4965_rate_scale_data *)
             &(search_tbl->win[0]);
 
-        tx_mcs.rate_n_flags = tx_resp->control.tx_rate;
+        tx_mcs.rate_n_flags = tx_resp->control.tx_rate->hw_value;
 
-        rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode,
+        rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
                                   &tbl_type, &rs_index);
         if ((rs_index < 0) || (rs_index >= IWL_RATE_COUNT)) {
                 IWL_DEBUG_RATE("bad rate index at: %d rate 0x%X\n",
@@ -918,7 +919,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
                  * Each tx attempt steps one entry deeper in the rate table. */
                 tx_mcs.rate_n_flags =
                     le32_to_cpu(table->rs_table[index].rate_n_flags);
-                rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode,
+                rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
                                           &tbl_type, &rs_index);
 
                 /* If type matches "search" table,
@@ -959,12 +960,12 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
          * else look up the rate that was, finally, successful.
          */
         if (!tx_resp->retry_count)
-                tx_mcs.rate_n_flags = tx_resp->control.tx_rate;
+                tx_mcs.rate_n_flags = tx_resp->control.tx_rate->hw_value;
         else
                 tx_mcs.rate_n_flags =
                         le32_to_cpu(table->rs_table[index].rate_n_flags);
 
-        rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode,
+        rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
                                   &tbl_type, &rs_index);
 
         /* Update frame history window with "success" if Tx got ACKed ... */
@@ -1801,7 +1802,7 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
         is_green = lq_sta->is_green;
 
         /* current tx rate */
-        index = sta->last_txrate;
+        index = sta->last_txrate_idx;
 
         IWL_DEBUG_RATE("Rate scale index %d for type %d\n", index,
                        tbl->lq_type);
@@ -1814,7 +1815,7 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
 
         /* mask with station rate restriction */
         if (is_legacy(tbl->lq_type)) {
-                if (lq_sta->phymode == (u8) MODE_IEEE80211A)
+                if (lq_sta->band == IEEE80211_BAND_5GHZ)
                         /* supp_rates has no CCK bits in A mode */
                         rate_scale_index_msk = (u16) (rate_mask &
                                 (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
@@ -2134,15 +2135,15 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
 out:
         rs_mcs_from_tbl(&tbl->current_rate, tbl, index, is_green);
         i = index;
-        sta->last_txrate = i;
+        sta->last_txrate_idx = i;
 
-        /* sta->txrate is an index to A mode rates which start
+        /* sta->txrate_idx is an index to A mode rates which start
          * at IWL_FIRST_OFDM_RATE
          */
-        if (lq_sta->phymode == (u8) MODE_IEEE80211A)
-                sta->txrate = i - IWL_FIRST_OFDM_RATE;
+        if (lq_sta->band == IEEE80211_BAND_5GHZ)
+                sta->txrate_idx = i - IWL_FIRST_OFDM_RATE;
         else
-                sta->txrate = i;
+                sta->txrate_idx = i;
 
         return;
 }
@@ -2164,7 +2165,7 @@ static void rs_initialize_lq(struct iwl4965_priv *priv,
                 goto out;
 
         lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
-        i = sta->last_txrate;
+        i = sta->last_txrate_idx;
 
         if ((lq_sta->lq.sta_id == 0xff) &&
             (priv->iw_mode == IEEE80211_IF_TYPE_IBSS))
@@ -2188,7 +2189,7 @@ static void rs_initialize_lq(struct iwl4965_priv *priv,
                 mcs_rate.rate_n_flags |= RATE_MCS_CCK_MSK;
 
         tbl->antenna_type = ANT_AUX;
-        rs_get_tbl_info_from_mcs(&mcs_rate, priv->phymode, tbl, &rate_idx);
+        rs_get_tbl_info_from_mcs(&mcs_rate, priv->band, tbl, &rate_idx);
         if (!rs_is_ant_connected(priv->valid_antenna, tbl->antenna_type))
             rs_toggle_antenna(&mcs_rate, tbl);
 
@@ -2202,7 +2203,8 @@ static void rs_initialize_lq(struct iwl4965_priv *priv,
 }
 
 static void rs_get_rate(void *priv_rate, struct net_device *dev,
-                        struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+                        struct ieee80211_supported_band *sband,
+                        struct sk_buff *skb,
                         struct rate_selection *sel)
 {
 
@@ -2224,14 +2226,14 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
         fc = le16_to_cpu(hdr->frame_control);
         if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
             !sta || !sta->rate_ctrl_priv) {
-                sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
+                sel->rate = rate_lowest(local, sband, sta);
                 if (sta)
                         sta_info_put(sta);
                 return;
         }
 
         lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
-        i = sta->last_txrate;
+        i = sta->last_txrate_idx;
 
         if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
             !lq_sta->ibss_sta_added) {
@@ -2256,7 +2258,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
 
  done:
         if ((i < 0) || (i > IWL_RATE_COUNT)) {
-                sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
+                sel->rate = rate_lowest(local, sband, sta);
                 return;
         }
         sta_info_put(sta);
@@ -2291,13 +2293,15 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
 {
         int i, j;
         struct ieee80211_conf *conf = &local->hw.conf;
-        struct ieee80211_hw_mode *mode = local->oper_hw_mode;
+        struct ieee80211_supported_band *sband;
         struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate;
         struct iwl4965_lq_sta *lq_sta = priv_sta;
 
+        sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
         lq_sta->flush_timer = 0;
-        lq_sta->supp_rates = sta->supp_rates;
-        sta->txrate = 3;
+        lq_sta->supp_rates = sta->supp_rates[sband->band];
+        sta->txrate_idx = 3;
         for (j = 0; j < LQ_SIZE; j++)
                 for (i = 0; i < IWL_RATE_COUNT; i++)
                         rs_rate_scale_clear_window(&(lq_sta->lq_info[j].win[i]));
@@ -2332,15 +2336,15 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
         }
 
         /* Find highest tx rate supported by hardware and destination station */
-        for (i = 0; i < mode->num_rates; i++) {
-                if ((sta->supp_rates & BIT(i)) &&
-                    (mode->rates[i].flags & IEEE80211_RATE_SUPPORTED))
-                        sta->txrate = i;
-        }
-        sta->last_txrate = sta->txrate;
+        for (i = 0; i < sband->n_bitrates; i++)
+                if (sta->supp_rates[sband->band] & BIT(i))
+                        sta->txrate_idx = i;
+
+        sta->last_txrate_idx = sta->txrate_idx;
+        /* WTF is with this bogus comment? A doesn't have cck rates */
         /* For MODE_IEEE80211A, cck rates are at end of rate table */
-        if (local->hw.conf.phymode == MODE_IEEE80211A)
-                sta->last_txrate += IWL_FIRST_OFDM_RATE;
+        if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
+                sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
 
         lq_sta->is_dup = 0;
         lq_sta->valid_antenna = priv->valid_antenna;
@@ -2349,7 +2353,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
         lq_sta->active_rate = priv->active_rate;
         lq_sta->active_rate &= ~(0x1000);
         lq_sta->active_rate_basic = priv->active_rate_basic;
-        lq_sta->phymode = priv->phymode;
+        lq_sta->band = priv->band;
 #ifdef CONFIG_IWL4965_HT
         /*
          * active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
@@ -2401,7 +2405,7 @@ static void rs_fill_link_cmd(struct iwl4965_lq_sta *lq_sta,
         rs_dbgfs_set_mcs(lq_sta, tx_mcs, index);
 
         /* Interpret rate_n_flags */
-        rs_get_tbl_info_from_mcs(tx_mcs, lq_sta->phymode,
+        rs_get_tbl_info_from_mcs(tx_mcs, lq_sta->band,
                                   &tbl_type, &rate_idx);
 
         /* How many times should we repeat the initial rate? */
@@ -2455,7 +2459,7 @@ static void rs_fill_link_cmd(struct iwl4965_lq_sta *lq_sta,
                         index++;
                 }
 
-                rs_get_tbl_info_from_mcs(&new_rate, lq_sta->phymode, &tbl_type,
+                rs_get_tbl_info_from_mcs(&new_rate, lq_sta->band, &tbl_type,
                                                 &rate_idx);
 
                 /* Indicate to uCode which entries might be MIMO.
@@ -2542,7 +2546,7 @@ static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta,
 {
         u32 base_rate;
 
-        if (lq_sta->phymode == (u8) MODE_IEEE80211A)
+        if (lq_sta->band == IEEE80211_BAND_5GHZ)
                 base_rate = 0x800D;
         else
                 base_rate = 0x820A;
@@ -2802,7 +2806,7 @@ int iwl4965_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
 
         cnt += sprintf(&buf[cnt], "\nrate scale type %d antenna %d "
                          "active_search %d rate index %d\n", lq_type, antenna,
-                         lq_sta->search_better_tbl, sta->last_txrate);
+                         lq_sta->search_better_tbl, sta->last_txrate_idx);
 
         sta_info_put(sta);
         return cnt;