ethtool: rename reserved1 memeber in ethtool_drvinfo for expansion RO…

…M version

Renamed the reserved1 member of struct ethtool_drvinfo to erom_version to get
expansion/option ROM version of the adapter if present.

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/uapi/linux/ethtool.h

@@ -139,6 +139,7 @@ static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
 
 #define ETHTOOL_FWVERS_LEN	32
 #define ETHTOOL_BUSINFO_LEN	32
+#define ETHTOOL_EROMVERS_LEN	32
 
 /**
  * struct ethtool_drvinfo - general driver and device information
@@ -148,6 +149,7 @@ static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
  *	not be an empty string.
  * @version: Driver version string; may be an empty string
  * @fw_version: Firmware version string; may be an empty string
+ * @erom_version: Expansion ROM version string; may be an empty string
  * @bus_info: Device bus address.  This should match the dev_name()
  *	string for the underlying bus device, if there is one.  May be
  *	an empty string.
@@ -176,7 +178,7 @@ struct ethtool_drvinfo {
 	char	version[32];
 	char	fw_version[ETHTOOL_FWVERS_LEN];
 	char	bus_info[ETHTOOL_BUSINFO_LEN];
-	char	reserved1[32];
+	char	erom_version[ETHTOOL_EROMVERS_LEN];
 	char	reserved2[12];
 	__u32	n_priv_flags;
 	__u32	n_stats;