Commit 76252723 authored Jul 10, 2014 by Stefan Assmann Committed by David S. Miller Jul 10, 2014

igb: do a reset on SR-IOV re-init if device is down



To properly re-initialize SR-IOV it is necessary to reset the device
even if it is already down. Not doing this may result in Tx unit hangs.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Stefan Assmann <sassmann@kpanic.de>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 94826487

drivers/net/ethernet/intel/igb/igb_main.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -7592,6 +7592,8 @@ static int igb_sriov_reinit(struct pci_dev *dev)

		if (netif_running(netdev))
		igb_close(netdev);
		else
		igb_reset(adapter);

		igb_clear_interrupt_scheme(adapter);