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authorCarolyn Wyborny <carolyn.wyborny@intel.com>2013-07-17 19:02:53 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-08-22 02:26:00 -0700
commitef3a009297c50876980f21060aee61e8b516a990 (patch)
tree9875242d44568e9a3c66f460a9a8c778bd658dfb /drivers/net/ethernet/intel/igb/igb_main.c
parent5a823d8cdd0e16081bc09a03fa253b9750c4b034 (diff)
igb: Refactor NVM read functions to accommodate devices with no flash
This patch refactors NVM read functions in order to accommodate i210 devices that do not have a flash. Previously, this was not supported on i210 devices. Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 1a0137d6810..387864db725 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2166,15 +2166,28 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
hw->mac.ops.reset_hw(hw);
- /* make sure the NVM is good , i211 parts have special NVM that
- * doesn't contain a checksum
+ /* make sure the NVM is good , i211/i210 parts can have special NVM
+ * that doesn't contain a checksum
*/
- if (hw->mac.type != e1000_i211) {
+ switch (hw->mac.type) {
+ case e1000_i210:
+ case e1000_i211:
+ if (igb_get_flash_presence_i210(hw)) {
+ if (hw->nvm.ops.validate(hw) < 0) {
+ dev_err(&pdev->dev,
+ "The NVM Checksum Is Not Valid\n");
+ err = -EIO;
+ goto err_eeprom;
+ }
+ }
+ break;
+ default:
if (hw->nvm.ops.validate(hw) < 0) {
dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n");
err = -EIO;
goto err_eeprom;
}
+ break;
}
/* copy the MAC address out of the NVM */