From 125a0039d6eaee7b9e65be765f704d9278e7ccff Mon Sep 17 00:00:00 2001 From: Stefan Assmann Date: Thu, 10 Jul 2014 03:29:39 -0700 Subject: igb: do a reset on SR-IOV re-init if device is down commit 76252723e88681628a3dbb9c09c963e095476f73 upstream. 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. Signed-off-by: Stefan Assmann Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/intel/igb/igb_main.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 64cbe0dfe043..4d3c8122e2aa 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -7229,6 +7229,8 @@ 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); -- cgit v1.2.3