iwlwifi: dump firmware build info in error case

Dump the firmware version and build number in case of firmware SW
error. This would help firmware engineer analyze the error log.

Requested-by: Jay Sternberg <jay.e.sternberg@intel.com>
Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 0c3b9846aa52..d609414844db 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1068,6 +1068,9 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
         /* Cancel currently queued command. */
         clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
 
+        IWL_ERR(priv, "Loaded firmware version: %s\n",
+                priv->hw->wiphy->fw_version);
+
         priv->cfg->ops->lib->dump_nic_error_log(priv);
         if (priv->cfg->ops->lib->dump_csr)
                 priv->cfg->ops->lib->dump_csr(priv);