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From 8c72a22b01f1db78a0bd7c982c4db394eb9a166f Mon Sep 17 00:00:00 2001
Message-Id: <8c72a22b01f1db78a0bd7c982c4db394eb9a166f.1529072479.git.marcel.ziswiler@toradex.com>
In-Reply-To: <fb4764e8eb658d35e8fc62ae79c77e1f6e2b0ef3.1529072479.git.marcel.ziswiler@toradex.com>
References: <fb4764e8eb658d35e8fc62ae79c77e1f6e2b0ef3.1529072479.git.marcel.ziswiler@toradex.com>
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Tue, 12 Jun 2018 09:47:30 +0200
Subject: [PATCH 21/27] apalis-t30/tk1-mainline: igb: avoid nvm checksum
failure
This avoids the following error in case the iNVM of the i210/i211 is not
yet programmed (e.g. due to using one of them early Apalis T30 samples
or a factory pristine module as in the FCT case):
The NVM Checksum Is Not Valid
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index c2e8a3654119..2207d0d1906c 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2533,7 +2533,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
case e1000_i210:
case e1000_i211:
if (igb_get_flash_presence_i210(hw)) {
- if (hw->nvm.ops.validate(hw) < 0) {
+ if ((hw->nvm.ops.validate(hw) < 0) && !g_usr_mac) {
dev_err(&pdev->dev,
"The NVM Checksum Is Not Valid\n");
err = -EIO;
--
2.14.4
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