iwl3945 : Simplify iwl3945_send_beacon_cmd

Moved rate_msk calculation to iwl3945_rate_get_lowest_plcp.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index dc4c489..3344841 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1418,9 +1418,16 @@ unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv,
        return priv->ibss_beacon->len;
 }
 
-static u8 iwl3945_rate_get_lowest_plcp(int rate_mask)
+static u8 iwl3945_rate_get_lowest_plcp(struct iwl3945_priv *priv)
 {
        u8 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;
 
        for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
             i = iwl3945_rates[i].next_ieee) {
@@ -1428,7 +1435,11 @@ static u8 iwl3945_rate_get_lowest_plcp(int rate_mask)
                        return iwl3945_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 iwl3945_send_beacon_cmd(struct iwl3945_priv *priv)
@@ -1446,16 +1457,7 @@ static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv)
                return -ENOMEM;
        }
 
-       if (!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)) {
-               rate = iwl3945_rate_get_lowest_plcp(priv->active_rate_basic &
-                                               0xFF0);
-               if (rate == IWL_INVALID_RATE)
-                       rate = IWL_RATE_6M_PLCP;
-       } else {
-               rate = iwl3945_rate_get_lowest_plcp(priv->active_rate_basic & 0xF);
-               if (rate == IWL_INVALID_RATE)
-                       rate = IWL_RATE_1M_PLCP;
-       }
+       rate = iwl3945_rate_get_lowest_plcp(priv);
 
        frame_size = iwl3945_hw_get_beacon_cmd(priv, frame, rate);