From: Greg Rose <gregory.v.rose@intel.com>
Date: Fri, 22 Jan 2010 22:47:37 +0000 (+0000)
Subject: ixgbevf: Tell network stack to stop tx when the VF detects PF reset
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=da6b33306801af7ee6479c177051e70842974932;p=openwrt%2Fstaging%2Fblogic.git

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 0a27fa17e7ff..623353db11ba 100644
--- 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;
 		}