iwlwifi: provide firmware version

By setting the firmware version in wiphy it is possible to obtain this
information via ethtool. Some examples,

	    # ethtool -i wlan1
	    driver: iwlagn
	    version: 2.6.32-rc5-wl-56840-g26d8540
	    firmware-version: 228.57.2.23
	    bus-info: 0000:03:00.0
	    # ethtool -i wlan0
	    driver: iwl3945
	    version: 2.6.32-rc5-wl-56840-g26d8540
	    firmware-version: 15.28.2.8
	    bus-info: 0000:02:00.0

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

2 files changed, 16 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index fa1672e99e4b..05d1070e22d0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1377,6 +1377,14 @@ static int iwl_read_ucode(struct iwl_priv *priv)
                IWL_UCODE_API(priv->ucode_ver),
                IWL_UCODE_SERIAL(priv->ucode_ver));
 
+        snprintf(priv->hw->wiphy->fw_version,
+                 sizeof(priv->hw->wiphy->fw_version),
+                 "%u.%u.%u.%u",
+                 IWL_UCODE_MAJOR(priv->ucode_ver),
+                 IWL_UCODE_MINOR(priv->ucode_ver),
+                 IWL_UCODE_API(priv->ucode_ver),
+                 IWL_UCODE_SERIAL(priv->ucode_ver));
+
         if (build)
                 IWL_DEBUG_INFO(priv, "Build %u\n", build);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index bfd7f497157f..5c80a83eb2e1 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2160,6 +2160,14 @@ static int iwl3945_read_ucode(struct iwl_priv *priv)
                 IWL_UCODE_API(priv->ucode_ver),
                 IWL_UCODE_SERIAL(priv->ucode_ver));
 
+        snprintf(priv->hw->wiphy->fw_version,
+                 sizeof(priv->hw->wiphy->fw_version),
+                 "%u.%u.%u.%u",
+                 IWL_UCODE_MAJOR(priv->ucode_ver),
+                 IWL_UCODE_MINOR(priv->ucode_ver),
+                 IWL_UCODE_API(priv->ucode_ver),
+                 IWL_UCODE_SERIAL(priv->ucode_ver));
+
         IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
                        priv->ucode_ver);
         IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n",