iwlwifi: TLC modifications

1. Merge TLC fixes from AP support code
2. Remove struct iwl4965_rate
3. Misc code restructuring

Signed-off-by: Guy Cohen <guy.cohen@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 17 insertions, 14 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 783f722f3c35..3452cc662429 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1073,17 +1073,29 @@ unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
         return priv->ibss_beacon->len;
 }
 
-static u8 iwl4965_rate_get_lowest_plcp(int rate_mask)
+static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv)
 {
-        u8 i;
+        int i;
+        int rate_mask;
+
+        /* Set rate mask*/
+        if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
+                rate_mask = priv->active_rate_basic & 0xF;
+        else
+                rate_mask = priv->active_rate_basic & 0xFF0;
 
+        /* Find lowest valid rate */
         for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
-             i = iwl4965_rates[i].next_ieee) {
+                                        i = iwl4965_rates[i].next_ieee) {
                 if (rate_mask & (1 << i))
                         return iwl4965_rates[i].plcp;
         }
 
-        return IWL_RATE_INVALID;
+        /* No valid rate was found. Assign the lowest one */
+        if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
+                return IWL_RATE_1M_PLCP;
+        else
+                return IWL_RATE_6M_PLCP;
 }
 
 static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
@@ -1101,16 +1113,7 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
                 return -ENOMEM;
         }
 
-        if (!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)) {
-                rate = iwl4965_rate_get_lowest_plcp(priv->active_rate_basic &
-                                                0xFF0);
-                if (rate == IWL_INVALID_RATE)
-                        rate = IWL_RATE_6M_PLCP;
-        } else {
-                rate = iwl4965_rate_get_lowest_plcp(priv->active_rate_basic & 0xF);
-                if (rate == IWL_INVALID_RATE)
-                        rate = IWL_RATE_1M_PLCP;
-        }
+        rate = iwl4965_rate_get_lowest_plcp(priv);
 
         frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate);