diff options
| author |   Vasundhara Volam <vasundhara-v.volam@broadcom.com> | 2020-08-26 01:08:35 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-08-26 07:19:03 -0700 |
| commit | df3875ec550396974b1d8a518bd120d034738236 (patch) | |
| tree | 0dbd46f4a822b31b75df843abbc044c616f44d51 /drivers/net/ethernet/broadcom | |
| parent | bnxt_en: Fix ethtool -S statitics with XDP or TCs enabled. (diff) | |
| download | wireguard-linux-df3875ec550396974b1d8a518bd120d034738236.tar.xz wireguard-linux-df3875ec550396974b1d8a518bd120d034738236.zip | |
bnxt_en: Fix PCI AER error recovery flow
When a PCI error is detected the PCI state could be corrupt, save
the PCI state after initialization and restore it after the slot
reset.
Fixes: 6316ea6db93d ("bnxt_en: Enable AER support.")
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 31fb5a28e1c4..4389a74c0d53 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -12339,6 +12339,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) (long)pci_resource_start(pdev, 0), dev->dev_addr); pcie_print_link_status(pdev); + pci_save_state(pdev); return 0; init_err_cleanup: @@ -12536,6 +12537,8 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev) "Cannot re-enable PCI device after reset.\n"); } else { pci_set_master(pdev); + pci_restore_state(pdev); + pci_save_state(pdev); err = bnxt_hwrm_func_reset(bp); if (!err) { |