cxgb4: Add support in cxgb4 to get expansion rom version via ethtool
Add support to get option/expansion rom version flashed in the adapter via
ethtool getdrvinfo function.
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 5db5b4f..a22cf93 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1419,6 +1419,7 @@
static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
struct adapter *adapter = netdev2adap(dev);
+ u32 exprom_vers;
strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
@@ -1436,6 +1437,14 @@
FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers),
FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers),
FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers));
+
+ if (!t4_get_exprom_version(adapter, &exprom_vers))
+ snprintf(info->erom_version, sizeof(info->erom_version),
+ "%u.%u.%u.%u",
+ FW_HDR_FW_VER_MAJOR_G(exprom_vers),
+ FW_HDR_FW_VER_MINOR_G(exprom_vers),
+ FW_HDR_FW_VER_MICRO_G(exprom_vers),
+ FW_HDR_FW_VER_BUILD_G(exprom_vers));
}
static void get_strings(struct net_device *dev, u32 stringset, u8 *data)