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Date: Thu, 18 Feb 2016 03:09:34 +0530 From: Padmanabh Ratnakar <padmanabh.ratnakar@...adcom.com> To: netdev@...r.kernel.org Cc: Padmanabh Ratnakar <padmanabh.ratnakar@...adcom.com> Subject: [PATCH net-next] be2net: Fix pcie error recovery in case of NIC+RoCE adapters Interrupts registered by RoCE driver are not unregistered when msix interrupts are disabled during error recovery causing a crash. Detach the adapter instance from RoCE driver when error is detected to complete the cleanup. Attach the driver again after the adapter is recovered from error. Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@...adcom.com> --- drivers/net/ethernet/emulex/benet/be_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 88f427c..4624846 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -5456,6 +5456,8 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev, dev_err(&adapter->pdev->dev, "EEH error detected\n"); + be_roce_dev_remove(adapter); + if (!be_check_error(adapter, BE_ERROR_EEH)) { be_set_error(adapter, BE_ERROR_EEH); @@ -5520,6 +5522,8 @@ static void be_eeh_resume(struct pci_dev *pdev) if (status) goto err; + be_roce_dev_add(adapter); + be_schedule_err_detection(adapter, ERR_DETECTION_DELAY); return; err: -- 2.7.1.287.g4943984
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