Commit 57991156 authored by Haiyang Zhang's avatar Haiyang Zhang Committed by Greg Kroah-Hartman

staging: hv: move netvsc_receive_completion() to clean up forward declaration

Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent af24ce42
......@@ -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 @@ static void netvsc_send_recv_completion(struct hv_device *device,
}
}
/* 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;
......
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