ixgbevf: Tell network stack to stop tx when the VF detects PF reset

When the VF detects that the PF has reset turn off carrier and stop all
tx queues.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index 0a27fa1..623353d 100644 (file)
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -2381,6 +2381,8 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
                                            &link_up, false)) != 0) {
                        adapter->link_up = link_up;
                        adapter->link_speed = link_speed;
+                       netif_carrier_off(netdev);
+                       netif_tx_stop_all_queues(netdev);
                        schedule_work(&adapter->reset_task);
                        goto pf_has_reset;
                }