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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.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 1cd77483da5..f5f0f09e4cc 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -470,8 +470,10 @@ static void netvsc_send_completion(struct hv_device *device,
packet->trans_id;
/* Notify the layer above us */
- nvsc_packet->completion.send.send_completion(
- nvsc_packet->completion.send.send_completion_ctx);
+ if (nvsc_packet)
+ nvsc_packet->completion.send.send_completion(
+ nvsc_packet->completion.send.
+ send_completion_ctx);
num_outstanding_sends =
atomic_dec_return(&net_device->num_outstanding_sends);
@@ -498,6 +500,7 @@ int netvsc_send(struct hv_device *device,
int ret = 0;
struct nvsp_message sendMessage;
struct net_device *ndev;
+ u64 req_id;
net_device = get_outbound_net_device(device);
if (!net_device)
@@ -518,20 +521,24 @@ int netvsc_send(struct hv_device *device,
0xFFFFFFFF;
sendMessage.msg.v1_msg.send_rndis_pkt.send_buf_section_size = 0;
+ if (packet->completion.send.send_completion)
+ req_id = (u64)packet;
+ else
+ req_id = 0;
+
if (packet->page_buf_cnt) {
ret = vmbus_sendpacket_pagebuffer(device->channel,
packet->page_buf,
packet->page_buf_cnt,
&sendMessage,
sizeof(struct nvsp_message),
- (unsigned long)packet);
+ req_id);
} else {
ret = vmbus_sendpacket(device->channel, &sendMessage,
sizeof(struct nvsp_message),
- (unsigned long)packet,
+ req_id,
VM_PKT_DATA_INBAND,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
-
}
if (ret == 0) {