iwlwifi: move iwl_dump_nic_error_log to iwlcore module

This patch moves the function iwl_dump_nic_error_log to iwlcore.
Remove sysfs entry it cannot be really triggered.

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 7e25ca45f671f8801d0051e82625bcd1fd762bed..785396fd39a04529d0f6e09780f2302f5d8e5e83 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1056,6 +1056,78 @@ int iwl_verify_ucode(struct iwl_priv *priv)
 EXPORT_SYMBOL(iwl_verify_ucode);
 
 
+static const char *desc_lookup(int i)
+{
+       switch (i) {
+       case 1:
+               return "FAIL";
+       case 2:
+               return "BAD_PARAM";
+       case 3:
+               return "BAD_CHECKSUM";
+       case 4:
+               return "NMI_INTERRUPT";
+       case 5:
+               return "SYSASSERT";
+       case 6:
+               return "FATAL_ERROR";
+       }
+
+       return "UNKNOWN";
+}
+
+#define ERROR_START_OFFSET  (1 * sizeof(u32))
+#define ERROR_ELEM_SIZE     (7 * sizeof(u32))
+
+void iwl_dump_nic_error_log(struct iwl_priv *priv)
+{
+       u32 data2, line;
+       u32 desc, time, count, base, data1;
+       u32 blink1, blink2, ilink1, ilink2;
+       int rc;
+
+       base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
+
+       if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
+               IWL_ERROR("Not valid error log pointer 0x%08X\n", base);
+               return;
+       }
+
+       rc = iwl_grab_nic_access(priv);
+       if (rc) {
+               IWL_WARNING("Can not read from adapter at this time.\n");
+               return;
+       }
+
+       count = iwl_read_targ_mem(priv, base);
+
+       if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
+               IWL_ERROR("Start IWL Error Log Dump:\n");
+               IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count);
+       }
+
+       desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
+       blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
+       blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
+       ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
+       ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
+       data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
+       data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
+       line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
+       time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
+
+       IWL_ERROR("Desc        Time       "
+               "data1      data2      line\n");
+       IWL_ERROR("%-13s (#%d) %010u 0x%08X 0x%08X %u\n",
+               desc_lookup(desc), desc, time, data1, data2, line);
+       IWL_ERROR("blink1  blink2  ilink1  ilink2\n");
+       IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
+               ilink1, ilink2);
+
+       iwl_release_nic_access(priv);
+}
+EXPORT_SYMBOL(iwl_dump_nic_error_log);
+
 #define EVENT_START_OFFSET  (4 * sizeof(u32))
 
 /**

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index ad7422eadab2c75748276ae1ef4128d83aa30143..9392fcf6cac3f2b4d2fcc522344e8bf799da2a64 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -237,6 +237,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
 ******************************************************/
 void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
                         u32 num_events, u32 mode);
+void iwl_dump_nic_error_log(struct iwl_priv *priv);
 void iwl_dump_nic_event_log(struct iwl_priv *priv);
 
 /*************** DRIVER STATUS FUNCTIONS   *****/

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 07c52b69d1e2b4bcda09b2d792cbc3e7006c1a9b..e9dfb725763ea8fe5c9b497337a3323b1f72b7ea 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2613,76 +2613,6 @@ static inline void iwl4965_disable_interrupts(struct iwl_priv *priv)
        IWL_DEBUG_ISR("Disabled interrupts\n");
 }
 
-static const char *desc_lookup(int i)
-{
-       switch (i) {
-       case 1:
-               return "FAIL";
-       case 2:
-               return "BAD_PARAM";
-       case 3:
-               return "BAD_CHECKSUM";
-       case 4:
-               return "NMI_INTERRUPT";
-       case 5:
-               return "SYSASSERT";
-       case 6:
-               return "FATAL_ERROR";
-       }
-
-       return "UNKNOWN";
-}
-
-#define ERROR_START_OFFSET  (1 * sizeof(u32))
-#define ERROR_ELEM_SIZE     (7 * sizeof(u32))
-
-static void iwl4965_dump_nic_error_log(struct iwl_priv *priv)
-{
-       u32 data2, line;
-       u32 desc, time, count, base, data1;
-       u32 blink1, blink2, ilink1, ilink2;
-       int rc;
-
-       base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
-
-       if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
-               IWL_ERROR("Not valid error log pointer 0x%08X\n", base);
-               return;
-       }
-
-       rc = iwl_grab_nic_access(priv);
-       if (rc) {
-               IWL_WARNING("Can not read from adapter at this time.\n");
-               return;
-       }
-
-       count = iwl_read_targ_mem(priv, base);
-
-       if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
-               IWL_ERROR("Start IWL Error Log Dump:\n");
-               IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count);
-       }
-
-       desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
-       blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
-       blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
-       ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
-       ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
-       data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
-       data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
-       line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
-       time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
-
-       IWL_ERROR("Desc               Time       "
-                 "data1      data2      line\n");
-       IWL_ERROR("%-13s (#%d) %010u 0x%08X 0x%08X %u\n",
-                 desc_lookup(desc), desc, time, data1, data2, line);
-       IWL_ERROR("blink1  blink2  ilink1  ilink2\n");
-       IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
-                 ilink1, ilink2);
-
-       iwl_release_nic_access(priv);
-}
 
 /**
  * iwl4965_irq_handle_error - called for HW or SW error interrupt from card
@@ -2697,7 +2627,7 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv)
 
 #ifdef CONFIG_IWLWIFI_DEBUG
        if (priv->debug_level & IWL_DL_FW_ERRORS) {
-               iwl4965_dump_nic_error_log(priv);
+               iwl_dump_nic_error_log(priv);
                iwl_dump_nic_event_log(priv);
                iwl4965_print_rx_config_cmd(priv);
        }
@@ -5519,20 +5449,6 @@ static ssize_t show_status(struct device *d,
 
 static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
 
-static ssize_t dump_error_log(struct device *d,
-                             struct device_attribute *attr,
-                             const char *buf, size_t count)
-{
-       char *p = (char *)buf;
-
-       if (p[0] == '1')
-               iwl4965_dump_nic_error_log((struct iwl_priv *)d->driver_data);
-
-       return strnlen(buf, count);
-}
-
-static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, dump_error_log);
-
 /*****************************************************************************
  *
  * driver setup and teardown
@@ -5578,7 +5494,6 @@ static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
 
 static struct attribute *iwl4965_sysfs_entries[] = {
        &dev_attr_channels.attr,
-       &dev_attr_dump_errors.attr,
        &dev_attr_flags.attr,
        &dev_attr_filter_flags.attr,
 #ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT