Currently carrier is forced off in igbvf_msix_other(). This seems
unnecessary and causes multiple calls to igbvf_watchdog_task(), resulting
in multiple link up messages when calling dhclient for example.
[  111.818106] igbvf 0000:00:04.0: Link is Up 1000 Mbps Full Duplex
[  111.819347] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
[  111.820509] IPv6: ADDRCONF(NETDEV_CHANGE): eth5: link becomes ready
[  111.822983] igbvf 0000:00:04.0: Link is Up 1000 Mbps Full Duplex
[  115.152421] igbvf 0000:00:04.0: Link is Up 1000 Mbps Full Duplex
compared to
[ 1040.422161] igbvf 0000:00:04.0: Link is Up 1000 Mbps Full Duplex
[ 1040.423447] IPv6: ADDRCONF(NETDEV_UP): eth5: link is not ready
[ 1040.424622] IPv6: ADDRCONF(NETDEV_CHANGE): eth5: link becomes ready
when this patch is applied.

Signed-off-by: Stefan Assmann <[email protected]>
---
 drivers/net/ethernet/intel/igbvf/netdev.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c 
b/drivers/net/ethernet/intel/igbvf/netdev.c
index 93eb7ee..f041586 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -876,8 +876,6 @@ static irqreturn_t igbvf_msix_other(int irq, void *data)
 
        adapter->int_counter1++;
 
-       netif_carrier_off(netdev);
-       hw->mac.get_link_status = 1;
        if (!test_bit(__IGBVF_DOWN, &adapter->state))
                mod_timer(&adapter->watchdog_timer, jiffies + 1);
 
-- 
1.8.3.1


------------------------------------------------------------------------------
Get 100% visibility into Java/.NET code with AppDynamics Lite!
It's a free troubleshooting tool designed for production.
Get down to code-level detail for bottlenecks, with <2% overhead. 
Download for free and get started troubleshooting in minutes. 
http://pubads.g.doubleclick.net/gampad/clk?id=48897031&iu=/4140/ostg.clktrk
_______________________________________________
E1000-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/e1000-devel
To learn more about Intel&#174; Ethernet, visit 
http://communities.intel.com/community/wired

Reply via email to