From 5fa9d3c51d15a3b573c76e385dd9149cc77e7598 Mon Sep 17 00:00:00 2001 From: Haiyang Zhang Date: Thu, 21 Apr 2011 12:30:42 -0700 Subject: [PATCH] staging: hv: move netvsc_send_recv_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 | 87 ++++++++++++++++++------------------- 1 file changed, 42 insertions(+), 45 deletions(-) diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c index edd2f4e23226..ea3c72eee752 100644 --- a/drivers/staging/hv/netvsc.c +++ b/drivers/staging/hv/netvsc.c @@ -63,9 +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_send_recv_completion(struct hv_device *device, - u64 transaction_id); - static struct netvsc_device *alloc_net_device(struct hv_device *device) { @@ -835,6 +832,48 @@ static int netvsc_send(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) { @@ -1069,48 +1108,6 @@ static void netvsc_receive(struct hv_device *device, 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; -- 2.20.1