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| author | John Feeney <jfeeney@redhat.com> | 2010-08-22 17:45:53 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-22 21:09:03 -0700 |
| commit | cd709aa90648195e5b5823fa90eb0b3fb0e78ee4 (patch) | |
| tree | 58db107cfa29dbeb9948cc027a3619bbdc34125d /drivers/net | |
| parent | 05532121da0728eaedac2a0a5c3cecad3a95d765 (diff) | |
| download | kernel_goldelico_gta04-cd709aa90648195e5b5823fa90eb0b3fb0e78ee4.zip kernel_goldelico_gta04-cd709aa90648195e5b5823fa90eb0b3fb0e78ee4.tar.gz kernel_goldelico_gta04-cd709aa90648195e5b5823fa90eb0b3fb0e78ee4.tar.bz2 | |
bnx2: Add PCI Advanced Error Reporting support.
Signed-off-by: John Feeney <jfeeney@redhat.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/bnx2.c | 44 |
1 files changed, 34 insertions, 10 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index e6a803f..a0e02aa 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -49,6 +49,7 @@ #include <linux/cache.h> #include <linux/firmware.h> #include <linux/log2.h> +#include <linux/aer.h> #if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE) #define BCM_CNIC 1 @@ -7890,6 +7891,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) int rc, i, j; u32 reg; u64 dma_mask, persist_dma_mask; + int err; SET_NETDEV_DEV(dev, &pdev->dev); bp = netdev_priv(dev); @@ -7925,6 +7927,14 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) goto err_out_disable; } + /* 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 */ + } + pci_set_master(pdev); pci_save_state(pdev); @@ -8246,6 +8256,7 @@ err_out_unmap: } err_out_release: + pci_disable_pcie_error_reporting(pdev); pci_release_regions(pdev); err_out_disable: @@ -8436,6 +8447,9 @@ bnx2_remove_one(struct pci_dev *pdev) kfree(bp->temp_stats_blk); free_netdev(dev); + + pci_disable_pcie_error_reporting(pdev); + pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); @@ -8527,25 +8541,35 @@ static pci_ers_result_t bnx2_io_slot_reset(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct bnx2 *bp = netdev_priv(dev); + pci_ers_result_t result; + int err; rtnl_lock(); if (pci_enable_device(pdev)) { dev_err(&pdev->dev, "Cannot re-enable PCI device after reset\n"); - rtnl_unlock(); - return PCI_ERS_RESULT_DISCONNECT; + result = PCI_ERS_RESULT_DISCONNECT; + } else { + pci_set_master(pdev); + pci_restore_state(pdev); + pci_save_state(pdev); + + if (netif_running(dev)) { + bnx2_set_power_state(bp, PCI_D0); + bnx2_init_nic(bp, 1); + } + result = PCI_ERS_RESULT_RECOVERED; } - pci_set_master(pdev); - pci_restore_state(pdev); - pci_save_state(pdev); + rtnl_unlock(); - if (netif_running(dev)) { - bnx2_set_power_state(bp, PCI_D0); - bnx2_init_nic(bp, 1); + err = pci_cleanup_aer_uncorrect_error_status(pdev); + if (err) { + dev_err(&pdev->dev, + "pci_cleanup_aer_uncorrect_error_status failed 0x%0x\n", + err); /* non-fatal, continue */ } - rtnl_unlock(); - return PCI_ERS_RESULT_RECOVERED; + return result; } /** |