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path: root/drivers/net/hyperv/netvsc.c
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Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
-rw-r--r--drivers/net/hyperv/netvsc.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 7d76c9523395..dd867e6cabd6 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -440,7 +440,8 @@ static int negotiate_nvsp_ver(struct hv_device *device,
/* NVSPv2 only: Send NDIS config */
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.mtu = net_device->ndev->mtu +
+ ETH_HLEN;
init_packet->msg.v2_msg.send_ndis_config.capability.ieee8021q = 1;
ret = vmbus_sendpacket(device->channel, init_packet,
@@ -560,9 +561,7 @@ int netvsc_device_remove(struct hv_device *device)
vmbus_close(device->channel);
/* Release all resources */
- if (net_device->sub_cb_buf)
- vfree(net_device->sub_cb_buf);
-
+ vfree(net_device->sub_cb_buf);
free_netvsc_device(net_device);
return 0;
}
@@ -765,6 +764,9 @@ int netvsc_send(struct hv_device *device,
out_channel = device->channel;
packet->channel = out_channel;
+ if (out_channel->rescind)
+ return -ENODEV;
+
if (packet->page_buf_cnt) {
ret = vmbus_sendpacket_pagebuffer(out_channel,
packet->page_buf,