From 57991156b949cca02737e67d8fa3fa75f80720d9 Mon Sep 17 00:00:00 2001 From: Haiyang Zhang Date: Thu, 21 Apr 2011 12:30:41 -0700 Subject: [PATCH] staging: hv: move netvsc_receive_completion() to clean up forward declaration Signed-off-by: Haiyang Zhang Signed-off-by: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/netvsc.c | 102 ++++++++++++++++++------------------ 1 file changed, 50 insertions(+), 52 deletions(-) diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c index 6eaecc11b0f4..edd2f4e23226 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 @@ 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; -- GitLab