iwlwifi: store ucode version number

We store the ucode version number as part of
iwl_priv/iwl3945_priv. This enables us to determine
if particular ucode has support for features in order
to have driver support more than one ucode API.

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

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 5f6805bfec3f..a19fbb5eaae4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -462,7 +462,7 @@ struct fw_desc {
 
 /* uCode file layout */
 struct iwl_ucode {
-        __le32 ver;             /* major/minor/subminor */
+        __le32 ver;             /* major/minor/API/serial */
         __le32 inst_size;       /* bytes of runtime instructions */
         __le32 data_size;       /* bytes of runtime data */
         __le32 init_size;       /* bytes of initialization instructions */
@@ -843,6 +843,8 @@ struct iwl_priv {
         u8   rev_id;
 
         /* uCode images, save to reload in case of failure */
+        u32 ucode_ver;                  /* version of ucode, copy of
+                                           iwl_ucode.ver */
         struct fw_desc ucode_code;      /* runtime inst */
         struct fw_desc ucode_data;      /* runtime data original */
         struct fw_desc ucode_data_backup;       /* runtime data save/restore */