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be2net: Fix unnecessary delay in PCI EEH

During PCI EEH, driver waits for all functions in the card.
Wait is needed only once per card. Fix is to wait only for the
first PCI function.

Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Padmanabh Ratnakar před 13 roky
rodič
revize
c8a541630d
1 změnil soubory, kde provedl 6 přidání a 2 odebrání
  1. 6 2
      drivers/net/ethernet/emulex/benet/be_main.c

+ 6 - 2
drivers/net/ethernet/emulex/benet/be_main.c

@@ -4201,9 +4201,13 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *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
+	 * can cause it not to recover; wait for it to finish.
+	 * Wait only for first function as it is needed only once per
+	 * adapter.
 	 */
-	ssleep(30);
+	if (pdev->devfn == 0)
+		ssleep(30);
+
 	return PCI_ERS_RESULT_NEED_RESET;
 }