hyperv: Add latest NetVSP versions to auto negotiation

It auto negotiates the highest NetVSP version supported by both guest and host.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index bcd2df2f406a..9ef6be90a81c 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -327,7 +327,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
         if (nvdev == NULL || nvdev->destroy)
                 return -ENODEV;
 
-        if (nvdev->nvsp_version == NVSP_PROTOCOL_VERSION_2)
+        if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)
                 limit = NETVSC_MTU;
 
         if (mtu < 68 || mtu > limit)