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authorHaiyang Zhang <haiyangz@microsoft.com>2012-03-12 10:20:50 +0000
committerDavid S. Miller <davem@davemloft.net>2012-03-12 17:06:48 -0700
commit1f5f3a75e216fe771b8d6805e0bb2f43595a6ee1 (patch)
treefc1f3e0c22c908dee660a565fe39f2416bca937b /drivers/net/hyperv/netvsc.c
parentef31bef6216db76950c38f1993b45953402f4c63 (diff)
net/hyperv: Add support for vlan trunking from guests
With this feature, a Linux guest can now configure multiple vlans through a single synthetic NIC on Win8 Hyper-V 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>
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
-rw-r--r--drivers/net/hyperv/netvsc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 8965b45ce5a..d025c83cd12 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -300,6 +300,7 @@ static int negotiate_nvsp_ver(struct hv_device *device,
memset(init_packet, 0, sizeof(struct nvsp_message));
init_packet->hdr.msg_type = NVSP_MSG2_TYPE_SEND_NDIS_CONFIG;
init_packet->msg.v2_msg.send_ndis_config.mtu = net_device->ndev->mtu;
+ init_packet->msg.v2_msg.send_ndis_config.capability.ieee8021q = 1;
ret = vmbus_sendpacket(device->channel, init_packet,
sizeof(struct nvsp_message),
@@ -341,7 +342,7 @@ static int netvsc_connect_vsp(struct hv_device *device)
/* Send the ndis version */
memset(init_packet, 0, sizeof(struct nvsp_message));
- ndis_version = 0x00050000;
+ ndis_version = 0x00050001;
init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_NDIS_VER;
init_packet->msg.v1_msg.