[PATCH net-next 5/5] be2net: Fix EEH error reset before a flash dump completes
From: Somnath Kotur <hidden>
Date: 2012-04-26 14:39:29
Subsystem:
emulex 10gbps nic be2, be3-r, lancer, skyhawk-r driver (be2net), networking drivers, the rest · Maintainers:
Ajit Khaparde, Sriharsha Basavapatna, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Somnath Kotur <redacted> An EEH error can cause the FW to trigger a flash debug dump. Resetting the card while flash dump is in progress can cause it not to recover. Wait for it to finish before letting EEH flow to reset the card. Signed-off-by: Sathya Perla <redacted> Signed-off-by: Somnath Kotur <redacted> --- drivers/net/ethernet/emulex/benet/be_main.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 602ba6c..435e2ed 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c@@ -3830,6 +3830,11 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev, pci_disable_device(pdev); + /* The error could cause the FW to trigger a flash debug dump. + * Resetting the card while flash dump is in progress + * can cause it not to recover; wait for it to finish + */ + ssleep(30); return PCI_ERS_RESULT_NEED_RESET; }
--
1.5.6.1