]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
iwlwifi: send calibration results as HUGE commands
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Thu, 29 May 2008 08:35:27 +0000 (16:35 +0800)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 3 Jun 2008 19:00:27 +0000 (15:00 -0400)
This patch saves memory by reducing the size of the entry in the txq. It
was 640 because of the calibration commands. Calibration commands are now
sent as HUGE commands (using the extra 1024 bytes at the end of the command
txq), hence, there is no need for 640 in every entry any more.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-5000.c
drivers/net/wireless/iwlwifi/iwl-dev.h

index 9ef4468327af37bd1066f24970a3558e232dab06..7e525ad45135513f1612c106c55a96888ef3a22e 100644 (file)
@@ -428,28 +428,37 @@ static int iwl5000_send_calib_results(struct iwl_priv *priv)
 {
        int ret = 0;
 
-       if (priv->calib_results.lo_res)
-               ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
-                                       priv->calib_results.lo_res_len,
-                                       priv->calib_results.lo_res);
-       if (ret)
-               goto err;
+       struct iwl_host_cmd hcmd = {
+               .id = REPLY_PHY_CALIBRATION_CMD,
+               .meta.flags = CMD_SIZE_HUGE,
+       };
 
+       if (priv->calib_results.lo_res) {
+               hcmd.len = priv->calib_results.lo_res_len;
+               hcmd.data = priv->calib_results.lo_res;
+               ret = iwl_send_cmd_sync(priv, &hcmd);
 
-       if (priv->calib_results.tx_iq_res)
-               ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
-                               priv->calib_results.tx_iq_res_len,
-                               priv->calib_results.tx_iq_res);
+               if (ret)
+                       goto err;
+       }
 
-       if (ret)
-               goto err;
+       if (priv->calib_results.tx_iq_res) {
+               hcmd.len = priv->calib_results.tx_iq_res_len;
+               hcmd.data = priv->calib_results.tx_iq_res;
+               ret = iwl_send_cmd_sync(priv, &hcmd);
 
-       if (priv->calib_results.tx_iq_perd_res)
-               ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
-                                     priv->calib_results.tx_iq_perd_res_len,
-                                     priv->calib_results.tx_iq_perd_res);
-       if (ret)
-               goto err;
+               if (ret)
+                       goto err;
+       }
+
+       if (priv->calib_results.tx_iq_perd_res) {
+               hcmd.len = priv->calib_results.tx_iq_perd_res_len;
+               hcmd.data = priv->calib_results.tx_iq_perd_res;
+               ret = iwl_send_cmd_sync(priv, &hcmd);
+
+               if (ret)
+                       goto err;
+       }
 
        return 0;
 err:
index a2b98179117efc75c3b0a135f926828a5bd9c461..802f1a12b1aa9dcf986019265c876144d6626d04 100644 (file)
@@ -307,7 +307,7 @@ struct iwl_cmd_meta {
 
 } __attribute__ ((packed));
 
-#define IWL_CMD_MAX_PAYLOAD 640
+#define IWL_CMD_MAX_PAYLOAD 320
 
 /**
  * struct iwl_cmd