* [PATCH net-next] hv_netvsc: Fix VF register on vlan devices
@ 2016-06-02 19:02 Haiyang Zhang
2016-06-03 23:40 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Haiyang Zhang @ 2016-06-02 19:02 UTC (permalink / raw)
To: davem, netdev
Cc: haiyangz, kys, olaf, vkuznets, linux-kernel, driverdev-devel
Added a condition to avoid vlan devices with same MAC registering
as VF.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
---
drivers/net/hyperv/netvsc_drv.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 6a69b5c..5ac1267 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1500,6 +1500,10 @@ static int netvsc_netdev_event(struct notifier_block *this,
{
struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
+ /* Avoid Vlan dev with same MAC registering as VF */
+ if (event_dev->priv_flags & IFF_802_1Q_VLAN)
+ return NOTIFY_DONE;
+
switch (event) {
case NETDEV_REGISTER:
return netvsc_register_vf(event_dev);
--
1.7.4.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] hv_netvsc: Fix VF register on vlan devices
2016-06-02 19:02 [PATCH net-next] hv_netvsc: Fix VF register on vlan devices Haiyang Zhang
@ 2016-06-03 23:40 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2016-06-03 23:40 UTC (permalink / raw)
To: haiyangz; +Cc: netdev, kys, olaf, vkuznets, linux-kernel, driverdev-devel
From: Haiyang Zhang <haiyangz@microsoft.com>
Date: Thu, 2 Jun 2016 12:02:04 -0700
> Added a condition to avoid vlan devices with same MAC registering
> as VF.
>
> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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