From: Michael Chan <michael.chan@xxxxxxxxxxxx>
[ Upstream commit bae361c54fb6ac6eba3b4762f49ce14beb73ef13 ]
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@xxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -12173,12 +12173,15 @@ static pci_ers_result_t bnxt_io_slot_res
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;
}
/**
