Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4bb9ebc7 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

bnx2: Eliminate AER error messages on systems not supporting it 



On PPC for example, AER is not supported and we see unnecessary AER
error message without this patch:

bnx2 0003:01:00.1: pci_cleanup_aer_uncorrect_error_status failed 0xfffffffb

Reported-by: default avatarBreno Leitao <leitao@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5138826b

drivers/net/bnx2.c

+9 −8
Original line number Diff line number Diff line
@@ -7966,11 +7966,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) 


		/* AER (Advanced Error Reporting) hooks */

		err = pci_enable_pcie_error_reporting(pdev);

		if (err) {

			dev_err(&pdev->dev, "pci_enable_pcie_error_reporting "

					    "failed 0x%x\n", err);

			/* non-fatal, continue */

		}

		if (!err)

			bp->flags |= BNX2_FLAG_AER_ENABLED;



	} else {

		bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX);
@@ -8233,8 +8230,10 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) 
	return 0;



err_out_unmap:

	if (bp->flags & BNX2_FLAG_PCIE)

	if (bp->flags & BNX2_FLAG_AER_ENABLED) {

		pci_disable_pcie_error_reporting(pdev);

		bp->flags &= ~BNX2_FLAG_AER_ENABLED;

	}



	if (bp->regview) {

		iounmap(bp->regview);
@@ -8422,8 +8421,10 @@ bnx2_remove_one(struct pci_dev *pdev) 


	kfree(bp->temp_stats_blk);



	if (bp->flags & BNX2_FLAG_PCIE)

	if (bp->flags & BNX2_FLAG_AER_ENABLED) {

		pci_disable_pcie_error_reporting(pdev);

		bp->flags &= ~BNX2_FLAG_AER_ENABLED;

	}



	free_netdev(dev);
@@ -8539,7 +8540,7 @@ static pci_ers_result_t bnx2_io_slot_reset(struct pci_dev *pdev) 
	}

	rtnl_unlock();



	if (!(bp->flags & BNX2_FLAG_PCIE))

	if (!(bp->flags & BNX2_FLAG_AER_ENABLED))

		return result;



	err = pci_cleanup_aer_uncorrect_error_status(pdev);

drivers/net/bnx2.h

+1 −0
Original line number Diff line number Diff line
@@ -6741,6 +6741,7 @@ struct bnx2 { 
#define BNX2_FLAG_JUMBO_BROKEN		0x00000800

#define BNX2_FLAG_CAN_KEEP_VLAN		0x00001000

#define BNX2_FLAG_BROKEN_STATS		0x00002000

#define BNX2_FLAG_AER_ENABLED		0x00004000



	struct bnx2_napi	bnx2_napi[BNX2_MAX_MSIX_VEC];