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From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Sasha Neftin <sasha.neftin@intel.com>,
	netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
	Aaron Brown <aaron.f.brown@intel.com>,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next v2 07/15] igc: Add NVM checksum validation
Date: Mon,  9 Sep 2019 15:47:54 -0700	[thread overview]
Message-ID: <20190909224802.29595-8-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <20190909224802.29595-1-jeffrey.t.kirsher@intel.com>

From: Sasha Neftin <sasha.neftin@intel.com>

Add NVM checksum validation during probe functionality.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/igc/igc_main.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 251552855c40..965d1c939f0f 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -4133,6 +4133,15 @@ static int igc_probe(struct pci_dev *pdev,
 	 */
 	hw->mac.ops.reset_hw(hw);
 
+	if (igc_get_flash_presence_i225(hw)) {
+		if (hw->nvm.ops.validate(hw) < 0) {
+			dev_err(&pdev->dev,
+				"The NVM Checksum Is Not Valid\n");
+			err = -EIO;
+			goto err_eeprom;
+		}
+	}
+
 	if (eth_platform_get_mac_address(&pdev->dev, hw->mac.addr)) {
 		/* copy the MAC address out of the NVM */
 		if (hw->mac.ops.read_mac_addr(hw))
-- 
2.21.0


  parent reply	other threads:[~2019-09-09 22:48 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-09 22:47 [net-next v2 00/15][pull request] Intel Wired LAN Driver Updates 2019-09-09 Jeff Kirsher
2019-09-09 22:47 ` [net-next v2 01/15] iavf: remove unused debug function iavf_debug_d Jeff Kirsher
2019-09-09 22:47 ` [net-next v2 02/15] ixgbevf: Link lost in VM on ixgbevf when restoring from freeze or suspend Jeff Kirsher
2019-09-09 22:47 ` [net-next v2 03/15] e1000e: Make speed detection on hotplugging cable more reliable Jeff Kirsher
2019-09-09 22:47 ` [net-next v2 04/15] igc: Remove useless forward declaration Jeff Kirsher
2019-09-09 22:47 ` [net-next v2 05/15] Documentation: iavf: Update the Intel LAN driver doc for iavf Jeff Kirsher
2019-09-09 22:47 ` [net-next v2 06/15] fm10k: use a local variable for the frag pointer Jeff Kirsher
2019-09-09 22:47 ` Jeff Kirsher [this message]
2019-09-09 22:47 ` [net-next v2 08/15] iavf: allow permanent MAC address to change Jeff Kirsher
2019-09-09 22:47 ` [net-next v2 09/15] igc: Remove unneeded PCI bus defines Jeff Kirsher
2019-09-09 22:47 ` [net-next v2 10/15] i40e: fix hw_dbg usage in i40e_hmc_get_object_va Jeff Kirsher
2019-09-09 22:47 ` [net-next v2 11/15] i40e: Implement debug macro hw_dbg using dev_dbg Jeff Kirsher
2019-09-09 22:47 ` [net-next v2 12/15] i40e: Remove EMPR traces from debugfs facility Jeff Kirsher
2019-09-09 22:48 ` [net-next v2 13/15] ixgbe: sync the first fragment unconditionally Jeff Kirsher
2019-09-09 22:48 ` [net-next v2 14/15] igc: Add tx_csum offload functionality Jeff Kirsher
2019-09-09 22:48 ` [net-next v2 15/15] i40e: Add support for X710 device Jeff Kirsher
2019-09-10  7:45 ` [net-next v2 00/15][pull request] Intel Wired LAN Driver Updates 2019-09-09 David Miller

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