iwlwifi: use IWL_DEBUG_SCAN for debug scanning
authorStanislaw Gruszka <sgruszka@redhat.com>
Mon, 13 Sep 2010 12:46:44 +0000 (14:46 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 14 Sep 2010 20:14:25 +0000 (16:14 -0400)
Replace IWL_DEBUG_{INFO,HC,RC} to IWL_DEBUG_SCAN in iwl-scan.c file. Add
some more IWL_DEBUG_SCAN messages. This will allow to fully debug
scanning using only IWL_DL_SCAN flag.

Also start one message sentence with capital letter, since that
convention in iwl-scan.c file.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-scan.c

index 26dd8f3228c0db111033c3aad3079941d07a7044..65b7cb4290cbaa162f1848885633d9d21279e1d0 100644 (file)
@@ -85,7 +85,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
                 * can occur if we send the scan abort before we
                 * the microcode has notified us that a scan is
                 * completed. */
-               IWL_DEBUG_INFO(priv, "SCAN_ABORT ret %d.\n", pkt->u.status);
+               IWL_DEBUG_SCAN(priv, "SCAN_ABORT ret %d.\n", pkt->u.status);
                ret = -EIO;
        }
 
@@ -192,7 +192,7 @@ static void iwl_rx_reply_scan(struct iwl_priv *priv,
        struct iwl_scanreq_notification *notif =
            (struct iwl_scanreq_notification *)pkt->u.raw;
 
-       IWL_DEBUG_RX(priv, "Scan request status = 0x%x\n", notif->status);
+       IWL_DEBUG_SCAN(priv, "Scan request status = 0x%x\n", notif->status);
 #endif
 }
 
@@ -251,7 +251,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
        /* The HW is no longer scanning */
        clear_bit(STATUS_SCAN_HW, &priv->status);
 
-       IWL_DEBUG_INFO(priv, "Scan on %sGHz took %dms\n",
+       IWL_DEBUG_SCAN(priv, "Scan on %sGHz took %dms\n",
                       (priv->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
                       jiffies_to_msecs(elapsed_jiffies
                                        (priv->scan_start, jiffies)));
@@ -362,22 +362,22 @@ static int __must_check iwl_scan_initiate(struct iwl_priv *priv,
        cancel_delayed_work(&priv->scan_check);
 
        if (!iwl_is_ready_rf(priv)) {
-               IWL_WARN(priv, "request scan called when driver not ready.\n");
+               IWL_WARN(priv, "Request scan called when driver not ready.\n");
                return -EIO;
        }
 
        if (test_bit(STATUS_SCAN_HW, &priv->status)) {
-               IWL_DEBUG_INFO(priv,
+               IWL_DEBUG_SCAN(priv,
                        "Multiple concurrent scan requests in parallel.\n");
                return -EBUSY;
        }
 
        if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
-               IWL_DEBUG_HC(priv, "Scan request while abort pending.\n");
+               IWL_DEBUG_SCAN(priv, "Scan request while abort pending.\n");
                return -EBUSY;
        }
 
-       IWL_DEBUG_INFO(priv, "Starting %sscan...\n",
+       IWL_DEBUG_SCAN(priv, "Starting %sscan...\n",
                        internal ? "internal short " : "");
 
        set_bit(STATUS_SCANNING, &priv->status);
@@ -427,9 +427,10 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
         * If an internal scan is in progress, just set
         * up the scan_request as per above.
         */
-       if (priv->is_internal_short_scan)
+       if (priv->is_internal_short_scan) {
+               IWL_DEBUG_SCAN(priv, "SCAN request during internal scan\n");
                ret = 0;
-       else
+       else
                ret = iwl_scan_initiate(priv, vif, false,
                                        req->channels[0]->band);
 
@@ -456,6 +457,8 @@ static void iwl_bg_start_internal_scan(struct work_struct *work)
        struct iwl_priv *priv =
                container_of(work, struct iwl_priv, start_internal_scan);
 
+       IWL_DEBUG_SCAN(priv, "Start internal scan\n");
+
        mutex_lock(&priv->mutex);
 
        if (priv->is_internal_short_scan == true) {
@@ -479,6 +482,8 @@ static void iwl_bg_scan_check(struct work_struct *data)
        struct iwl_priv *priv =
            container_of(data, struct iwl_priv, scan_check.work);
 
+       IWL_DEBUG_SCAN(priv, "Scan check work\n");
+
        /* Since we are here firmware does not finish scan and
         * most likely is in bad shape, so we don't bother to
         * send abort command, just force scan complete to mac80211 */
@@ -539,6 +544,8 @@ static void iwl_bg_abort_scan(struct work_struct *work)
 {
        struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan);
 
+       IWL_DEBUG_SCAN(priv, "Abort scan work\n");
+
        /* We keep scan_check work queued in case when firmware will not
         * report back scan completed notification */
        mutex_lock(&priv->mutex);
@@ -553,7 +560,7 @@ static void iwl_bg_scan_completed(struct work_struct *work)
        bool aborted;
        struct iwl_rxon_context *ctx;
 
-       IWL_DEBUG_INFO(priv, "Completed %sscan.\n",
+       IWL_DEBUG_SCAN(priv, "Completed %sscan.\n",
                       priv->is_internal_short_scan ? "internal short " : "");
 
        cancel_delayed_work(&priv->scan_check);
@@ -562,10 +569,10 @@ static void iwl_bg_scan_completed(struct work_struct *work)
 
        aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status);
        if (aborted)
-               IWL_DEBUG_INFO(priv, "Aborted scan completed.\n");
+               IWL_DEBUG_SCAN(priv, "Aborted scan completed.\n");
 
        if (!test_and_clear_bit(STATUS_SCANNING, &priv->status)) {
-               IWL_DEBUG_INFO(priv, "Scan already completed.\n");
+               IWL_DEBUG_SCAN(priv, "Scan already completed.\n");
                goto out;
        }