Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
---
drivers/staging/hv/netvsc.c | 102 +++++++++++++++++++++----------------------
1 files changed, 50 insertions(+), 52 deletions(-)
diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c
index 6eaecc1..edd2f4e 100644
--- a/drivers/staging/hv/netvsc.c
+++ b/drivers/staging/hv/netvsc.c
@@ -63,8 +63,6 @@ static void netvsc_send_completion(struct hv_device *device,
static void netvsc_receive(struct hv_device *device,
struct vmpacket_descriptor *packet);
-static void netvsc_receive_completion(void *context);
-
static void netvsc_send_recv_completion(struct hv_device *device,
u64 transaction_id);
@@ -837,6 +835,56 @@ static int netvsc_send(struct hv_device *device,
return ret;
}
+/* Send a receive completion packet to RNDIS device (ie NetVsp) */
+static void netvsc_receive_completion(void *context)
+{
+ struct hv_netvsc_packet *packet = context;
+ struct hv_device *device = (struct hv_device *)packet->device;
+ struct netvsc_device *net_device;
+ u64 transaction_id = 0;
+ bool fsend_receive_comp = false;
+ unsigned long flags;
+
+ /*
+ * Even though it seems logical to do a GetOutboundNetDevice() here to
+ * send out receive completion, we are using GetInboundNetDevice()
+ * since we may have disable outbound traffic already.
+ */
+ net_device = get_inbound_net_device(device);
+ if (!net_device) {
+ dev_err(&device->device, "unable to get net device..."
+ "device being destroyed?");
+ return;
+ }
+
+ /* Overloading use of the lock. */
+ spin_lock_irqsave(&net_device->recv_pkt_list_lock, flags);
+
+ packet->xfer_page_pkt->count--;
+
+ /*
+ * Last one in the line that represent 1 xfer page packet.
+ * Return the xfer page packet itself to the freelist
+ */
+ if (packet->xfer_page_pkt->count == 0) {
+ fsend_receive_comp = true;
+ transaction_id = packet->completion.recv.recv_completion_tid;
+ list_add_tail(&packet->xfer_page_pkt->list_ent,
+ &net_device->recv_pkt_list);
+
+ }
+
+ /* Put the packet back */
+ list_add_tail(&packet->list_ent, &net_device->recv_pkt_list);
+ spin_unlock_irqrestore(&net_device->recv_pkt_list_lock, flags);
+
+ /* Send a receive completion for the xfer page packet */
+ if (fsend_receive_comp)
+ netvsc_send_recv_completion(device, transaction_id);
+
+ put_net_device(device);
+}
+
static void netvsc_receive(struct hv_device *device,
struct vmpacket_descriptor *packet)
{
@@ -1063,56 +1111,6 @@ retry_send_cmplt:
}
}
-/* Send a receive completion packet to RNDIS device (ie NetVsp) */
-static void netvsc_receive_completion(void *context)
-{
- struct hv_netvsc_packet *packet = context;
- struct hv_device *device = (struct hv_device *)packet->device;
- struct netvsc_device *net_device;
- u64 transaction_id = 0;
- bool fsend_receive_comp = false;
- unsigned long flags;
-
- /*
- * Even though it seems logical to do a GetOutboundNetDevice() here to
- * send out receive completion, we are using GetInboundNetDevice()
- * since we may have disable outbound traffic already.
- */
- net_device = get_inbound_net_device(device);
- if (!net_device) {
- dev_err(&device->device, "unable to get net device..."
- "device being destroyed?");
- return;
- }
-
- /* Overloading use of the lock. */
- spin_lock_irqsave(&net_device->recv_pkt_list_lock, flags);
-
- packet->xfer_page_pkt->count--;
-
- /*
- * Last one in the line that represent 1 xfer page packet.
- * Return the xfer page packet itself to the freelist
- */
- if (packet->xfer_page_pkt->count == 0) {
- fsend_receive_comp = true;
- transaction_id = packet->completion.recv.recv_completion_tid;
- list_add_tail(&packet->xfer_page_pkt->list_ent,
- &net_device->recv_pkt_list);
-
- }
-
- /* Put the packet back */
- list_add_tail(&packet->list_ent, &net_device->recv_pkt_list);
- spin_unlock_irqrestore(&net_device->recv_pkt_list_lock, flags);
-
- /* Send a receive completion for the xfer page packet */
- if (fsend_receive_comp)
- netvsc_send_recv_completion(device, transaction_id);
-
- put_net_device(device);
-}
-
static void netvsc_channel_cb(void *context)
{
int ret;
--
1.6.3.2
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