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path: root/drivers/net/hyperv/rndis_filter.c
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Diffstat (limited to 'drivers/net/hyperv/rndis_filter.c')
-rw-r--r--drivers/net/hyperv/rndis_filter.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index ccce6f2..7b2c5d1 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -998,6 +998,7 @@ int rndis_filter_device_add(struct hv_device *dev,
int t;
struct ndis_recv_scale_cap rsscap;
u32 rsscap_size = sizeof(struct ndis_recv_scale_cap);
+ u32 mtu, size;
rndis_device = get_rndis_device();
if (!rndis_device)
@@ -1029,6 +1030,14 @@ int rndis_filter_device_add(struct hv_device *dev,
return ret;
}
+ /* Get the MTU from the host */
+ size = sizeof(u32);
+ ret = rndis_filter_query_device(rndis_device,
+ RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE,
+ &mtu, &size);
+ if (ret == 0 && size == sizeof(u32))
+ net_device->ndev->mtu = mtu;
+
/* Get the mac address */
ret = rndis_filter_query_device_mac(rndis_device);
if (ret != 0) {