diff options
| author |   Michael Chan <michael.chan@broadcom.com> | 2020-04-26 16:24:40 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-04-27 11:44:05 -0700 |
| commit | bae361c54fb6ac6eba3b4762f49ce14beb73ef13 (patch) | |
| tree | 50dd125bfe3b4feaddcf610cea5a375d727d771f /drivers/net/ethernet/broadcom/bnxt/bnxt.c | |
| parent | bnxt_en: Reduce BNXT_MSIX_VEC_MAX value to supported CQs per PF. (diff) | |
| download | wireguard-linux-bae361c54fb6ac6eba3b4762f49ce14beb73ef13.tar.xz wireguard-linux-bae361c54fb6ac6eba3b4762f49ce14beb73ef13.zip | |
bnxt_en: Improve AER slot reset.
Improve the slot reset sequence by disabling the device to prevent bad
DMAs if slot reset fails. Return the proper result instead of always
PCI_ERS_RESULT_RECOVERED to the caller.
Fixes: 6316ea6db93d ("bnxt_en: Enable AER support.")
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index fead64f1ad90..d8db08ec8693 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -12212,12 +12212,15 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev) bnxt_ulp_start(bp, err); } - if (result != PCI_ERS_RESULT_RECOVERED && netif_running(netdev)) - dev_close(netdev); + if (result != PCI_ERS_RESULT_RECOVERED) { + if (netif_running(netdev)) + dev_close(netdev); + pci_disable_device(pdev); + } rtnl_unlock(); - return PCI_ERS_RESULT_RECOVERED; + return result; } /** |