static void netvsc_receive(struct hv_device *device,
struct vmpacket_descriptor *packet);
-static void netvsc_send_recv_completion(struct hv_device *device,
- u64 transaction_id);
-
static struct netvsc_device *alloc_net_device(struct hv_device *device)
{
return ret;
}
+static void netvsc_send_recv_completion(struct hv_device *device,
+ u64 transaction_id)
+{
+ struct nvsp_message recvcompMessage;
+ int retries = 0;
+ int ret;
+
+ recvcompMessage.hdr.msg_type =
+ NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE;
+
+ /* FIXME: Pass in the status */
+ recvcompMessage.msg.v1_msg.send_rndis_pkt_complete.status =
+ NVSP_STAT_SUCCESS;
+
+retry_send_cmplt:
+ /* Send the completion */
+ ret = vmbus_sendpacket(device->channel, &recvcompMessage,
+ sizeof(struct nvsp_message), transaction_id,
+ VM_PKT_COMP, 0);
+ if (ret == 0) {
+ /* success */
+ /* no-op */
+ } else if (ret == -1) {
+ /* no more room...wait a bit and attempt to retry 3 times */
+ retries++;
+ dev_err(&device->device, "unable to send receive completion pkt"
+ " (tid %llx)...retrying %d", transaction_id, retries);
+
+ if (retries < 4) {
+ udelay(100);
+ goto retry_send_cmplt;
+ } else {
+ dev_err(&device->device, "unable to send receive "
+ "completion pkt (tid %llx)...give up retrying",
+ transaction_id);
+ }
+ } else {
+ dev_err(&device->device, "unable to send receive "
+ "completion pkt - %llx", transaction_id);
+ }
+}
+
/* Send a receive completion packet to RNDIS device (ie NetVsp) */
static void netvsc_receive_completion(void *context)
{
put_net_device(device);
}
-static void netvsc_send_recv_completion(struct hv_device *device,
- u64 transaction_id)
-{
- struct nvsp_message recvcompMessage;
- int retries = 0;
- int ret;
-
- recvcompMessage.hdr.msg_type =
- NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE;
-
- /* FIXME: Pass in the status */
- recvcompMessage.msg.v1_msg.send_rndis_pkt_complete.status =
- NVSP_STAT_SUCCESS;
-
-retry_send_cmplt:
- /* Send the completion */
- ret = vmbus_sendpacket(device->channel, &recvcompMessage,
- sizeof(struct nvsp_message), transaction_id,
- VM_PKT_COMP, 0);
- if (ret == 0) {
- /* success */
- /* no-op */
- } else if (ret == -1) {
- /* no more room...wait a bit and attempt to retry 3 times */
- retries++;
- dev_err(&device->device, "unable to send receive completion pkt"
- " (tid %llx)...retrying %d", transaction_id, retries);
-
- if (retries < 4) {
- udelay(100);
- goto retry_send_cmplt;
- } else {
- dev_err(&device->device, "unable to send receive "
- "completion pkt (tid %llx)...give up retrying",
- transaction_id);
- }
- } else {
- dev_err(&device->device, "unable to send receive "
- "completion pkt - %llx", transaction_id);
- }
-}
-
static void netvsc_channel_cb(void *context)
{
int ret;