igb: Update firmware version info for ethtool output.

There are multiple places in our device nvm where the version is stored.
This update fixes some output errors with some types of images and
refactors the way the version data is gathered and stored for ethtool output.

Signed-off-by: Carolyn Wyborny <[email protected]>
Tested-by: Aaron Brown <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>

1 files changed, 23 insertions, 47 deletions

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index b07d679b46f2..df1e7907bbaf 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1785,58 +1785,34 @@ static const struct net_device_ops igb_netdev_ops = {
 void igb_set_fw_version(struct igb_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
-	u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset;
-	u16 major, build, patch, fw_version;
-	u32 etrack_id;
+	struct e1000_fw_version fw;
 
-	hw->nvm.ops.read(hw, 5, 1, &fw_version);
-	if (adapter->hw.mac.type != e1000_i211) {
-		hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verh);
-		hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verl);
-		etrack_id = (eeprom_verh << IGB_ETRACK_SHIFT) | eeprom_verl;
+	igb_get_fw_version(hw, &fw);
 
-		/* combo image version needs to be found */
-		hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset);
-		if ((comb_offset != 0x0) &&
-		    (comb_offset != IGB_NVM_VER_INVALID)) {
-			hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset
-					 + 1), 1, &comb_verh);
-			hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset),
-					 1, &comb_verl);
+	switch (hw->mac.type) {
+	case e1000_i211:
+		snprintf(adapter->fw_version, sizeof(adapter->fw_version),
+			 "%2d.%2d-%d",
+			 fw.invm_major, fw.invm_minor, fw.invm_img_type);
+		break;
 
-			/* Only display Option Rom if it exists and is valid */
-			if ((comb_verh && comb_verl) &&
-			    ((comb_verh != IGB_NVM_VER_INVALID) &&
-			     (comb_verl != IGB_NVM_VER_INVALID))) {
-				major = comb_verl >> IGB_COMB_VER_SHFT;
-				build = (comb_verl << IGB_COMB_VER_SHFT) |
-					(comb_verh >> IGB_COMB_VER_SHFT);
-				patch = comb_verh & IGB_COMB_VER_MASK;
-				snprintf(adapter->fw_version,
-					 sizeof(adapter->fw_version),
-					 "%d.%d%d, 0x%08x, %d.%d.%d",
-					 (fw_version & IGB_MAJOR_MASK) >>
-					 IGB_MAJOR_SHIFT,
-					 (fw_version & IGB_MINOR_MASK) >>
-					 IGB_MINOR_SHIFT,
-					 (fw_version & IGB_BUILD_MASK),
-					 etrack_id, major, build, patch);
-				goto out;
-			}
+	default:
+		/* if option is rom valid, display its version too */
+		if (fw.or_valid) {
+			snprintf(adapter->fw_version,
+				 sizeof(adapter->fw_version),
+				 "%d.%d, 0x%08x, %d.%d.%d",
+				 fw.eep_major, fw.eep_minor, fw.etrack_id,
+				 fw.or_major, fw.or_build, fw.or_patch);
+		/* no option rom */
+		} else {
+			snprintf(adapter->fw_version,
+				 sizeof(adapter->fw_version),
+				 "%d.%d, 0x%08x",
+				 fw.eep_major, fw.eep_minor, fw.etrack_id);
 		}
-		snprintf(adapter->fw_version, sizeof(adapter->fw_version),
-			 "%d.%d%d, 0x%08x",
-			 (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT,
-			 (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT,
-			 (fw_version & IGB_BUILD_MASK), etrack_id);
-	} else {
-		snprintf(adapter->fw_version, sizeof(adapter->fw_version),
-			 "%d.%d%d",
-			 (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT,
-			 (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT,
-			 (fw_version & IGB_BUILD_MASK));
+		break;
 	}
-out:
 	return;
 }