From: Haiyang Zhang Date: Fri, 10 Dec 2010 20:03:56 +0000 (-0800) Subject: staging: hv: Convert camel cased variables in rndis_filter.c to lower cases X-Git-Tag: v3.0~2451^2~31 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c2a4efddc73bfd44479fc8d84dadbb352c4efb07;p=platform%2Fkernel%2Flinux-amlogic.git staging: hv: Convert camel cased variables in rndis_filter.c to lower cases Signed-off-by: Haiyang Zhang Signed-off-by: Hank Janssen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/hv/rndis_filter.c b/drivers/staging/hv/rndis_filter.c index b85c825..28b7e7e 100644 --- a/drivers/staging/hv/rndis_filter.c +++ b/drivers/staging/hv/rndis_filter.c @@ -32,7 +32,7 @@ /* Data types */ struct rndis_filter_driver_object { /* The original driver */ - struct netvsc_driver InnerDriver; + struct netvsc_driver inner_drv; }; enum rndis_device_state { @@ -43,61 +43,61 @@ enum rndis_device_state { }; struct rndis_device { - struct netvsc_device *NetDevice; + struct netvsc_device *net_dev; - enum rndis_device_state State; - u32 LinkStatus; - atomic_t NewRequestId; + enum rndis_device_state state; + u32 link_stat; + atomic_t new_req_id; spinlock_t request_lock; - struct list_head RequestList; + struct list_head req_list; - unsigned char HwMacAddr[ETH_ALEN]; + unsigned char hw_mac_adr[ETH_ALEN]; }; struct rndis_request { - struct list_head ListEntry; - struct osd_waitevent *WaitEvent; + struct list_head list_ent; + struct osd_waitevent *waitevent; /* * FIXME: We assumed a fixed size response here. If we do ever need to * handle a bigger response, we can either define a max response * message or add a response buffer variable above this field */ - struct rndis_message ResponseMessage; + struct rndis_message response_msg; /* Simplify allocation by having a netvsc packet inline */ - struct hv_netvsc_packet Packet; - struct hv_page_buffer Buffer; + struct hv_netvsc_packet pkt; + struct hv_page_buffer buf; /* FIXME: We assumed a fixed size request here. */ - struct rndis_message RequestMessage; + struct rndis_message request_msg; }; struct rndis_filter_packet { - void *CompletionContext; - void (*OnCompletion)(void *context); - struct rndis_message Message; + void *completion_ctx; + void (*completion)(void *context); + struct rndis_message msg; }; -static int RndisFilterOnDeviceAdd(struct hv_device *Device, - void *AdditionalInfo); +static int RndisFilterOnDeviceAdd(struct hv_device *dev, + void *additional_info); -static int RndisFilterOnDeviceRemove(struct hv_device *Device); +static int RndisFilterOnDeviceRemove(struct hv_device *dev); -static void RndisFilterOnCleanup(struct hv_driver *Driver); +static void RndisFilterOnCleanup(struct hv_driver *drv); -static int RndisFilterOnSend(struct hv_device *Device, - struct hv_netvsc_packet *Packet); +static int RndisFilterOnSend(struct hv_device *dev, + struct hv_netvsc_packet *pkt); -static void RndisFilterOnSendCompletion(void *Context); +static void RndisFilterOnSendCompletion(void *ctx); -static void RndisFilterOnSendRequestCompletion(void *Context); +static void RndisFilterOnSendRequestCompletion(void *ctx); /* The one and only */ -static struct rndis_filter_driver_object gRndisFilter; +static struct rndis_filter_driver_object rndis_filter; static struct rndis_device *GetRndisDevice(void) { @@ -109,19 +109,19 @@ static struct rndis_device *GetRndisDevice(void) spin_lock_init(&device->request_lock); - INIT_LIST_HEAD(&device->RequestList); + INIT_LIST_HEAD(&device->req_list); - device->State = RNDIS_DEV_UNINITIALIZED; + device->state = RNDIS_DEV_UNINITIALIZED; return device; } -static struct rndis_request *GetRndisRequest(struct rndis_device *Device, - u32 MessageType, - u32 MessageLength) +static struct rndis_request *GetRndisRequest(struct rndis_device *dev, + u32 msg_type, + u32 msg_len) { struct rndis_request *request; - struct rndis_message *rndisMessage; + struct rndis_message *rndis_msg; struct rndis_set_request *set; unsigned long flags; @@ -129,61 +129,61 @@ static struct rndis_request *GetRndisRequest(struct rndis_device *Device, if (!request) return NULL; - request->WaitEvent = osd_waitevent_create(); - if (!request->WaitEvent) { + request->waitevent = osd_waitevent_create(); + if (!request->waitevent) { kfree(request); return NULL; } - rndisMessage = &request->RequestMessage; - rndisMessage->NdisMessageType = MessageType; - rndisMessage->MessageLength = MessageLength; + rndis_msg = &request->request_msg; + rndis_msg->NdisMessageType = msg_type; + rndis_msg->MessageLength = msg_len; /* * Set the request id. This field is always after the rndis header for * request/response packet types so we just used the SetRequest as a * template */ - set = &rndisMessage->Message.SetRequest; - set->RequestId = atomic_inc_return(&Device->NewRequestId); + set = &rndis_msg->Message.SetRequest; + set->RequestId = atomic_inc_return(&dev->new_req_id); /* Add to the request list */ - spin_lock_irqsave(&Device->request_lock, flags); - list_add_tail(&request->ListEntry, &Device->RequestList); - spin_unlock_irqrestore(&Device->request_lock, flags); + spin_lock_irqsave(&dev->request_lock, flags); + list_add_tail(&request->list_ent, &dev->req_list); + spin_unlock_irqrestore(&dev->request_lock, flags); return request; } -static void PutRndisRequest(struct rndis_device *Device, - struct rndis_request *Request) +static void PutRndisRequest(struct rndis_device *dev, + struct rndis_request *req) { unsigned long flags; - spin_lock_irqsave(&Device->request_lock, flags); - list_del(&Request->ListEntry); - spin_unlock_irqrestore(&Device->request_lock, flags); + spin_lock_irqsave(&dev->request_lock, flags); + list_del(&req->list_ent); + spin_unlock_irqrestore(&dev->request_lock, flags); - kfree(Request->WaitEvent); - kfree(Request); + kfree(req->waitevent); + kfree(req); } -static void DumpRndisMessage(struct rndis_message *RndisMessage) +static void DumpRndisMessage(struct rndis_message *rndis_msg) { - switch (RndisMessage->NdisMessageType) { + switch (rndis_msg->NdisMessageType) { case REMOTE_NDIS_PACKET_MSG: DPRINT_DBG(NETVSC, "REMOTE_NDIS_PACKET_MSG (len %u, " "data offset %u data len %u, # oob %u, " "oob offset %u, oob len %u, pkt offset %u, " "pkt len %u", - RndisMessage->MessageLength, - RndisMessage->Message.Packet.DataOffset, - RndisMessage->Message.Packet.DataLength, - RndisMessage->Message.Packet.NumOOBDataElements, - RndisMessage->Message.Packet.OOBDataOffset, - RndisMessage->Message.Packet.OOBDataLength, - RndisMessage->Message.Packet.PerPacketInfoOffset, - RndisMessage->Message.Packet.PerPacketInfoLength); + rndis_msg->MessageLength, + rndis_msg->Message.Packet.DataOffset, + rndis_msg->Message.Packet.DataLength, + rndis_msg->Message.Packet.NumOOBDataElements, + rndis_msg->Message.Packet.OOBDataOffset, + rndis_msg->Message.Packet.OOBDataLength, + rndis_msg->Message.Packet.PerPacketInfoOffset, + rndis_msg->Message.Packet.PerPacketInfoLength); break; case REMOTE_NDIS_INITIALIZE_CMPLT: @@ -191,147 +191,157 @@ static void DumpRndisMessage(struct rndis_message *RndisMessage) "(len %u, id 0x%x, status 0x%x, major %d, minor %d, " "device flags %d, max xfer size 0x%x, max pkts %u, " "pkt aligned %u)", - RndisMessage->MessageLength, - RndisMessage->Message.InitializeComplete.RequestId, - RndisMessage->Message.InitializeComplete.Status, - RndisMessage->Message.InitializeComplete.MajorVersion, - RndisMessage->Message.InitializeComplete.MinorVersion, - RndisMessage->Message.InitializeComplete.DeviceFlags, - RndisMessage->Message.InitializeComplete.MaxTransferSize, - RndisMessage->Message.InitializeComplete.MaxPacketsPerMessage, - RndisMessage->Message.InitializeComplete.PacketAlignmentFactor); + rndis_msg->MessageLength, + rndis_msg->Message.InitializeComplete.RequestId, + rndis_msg->Message.InitializeComplete.Status, + rndis_msg->Message.InitializeComplete.MajorVersion, + rndis_msg->Message.InitializeComplete.MinorVersion, + rndis_msg->Message.InitializeComplete.DeviceFlags, + rndis_msg->Message.InitializeComplete.MaxTransferSize, + rndis_msg->Message.InitializeComplete. + MaxPacketsPerMessage, + rndis_msg->Message.InitializeComplete. + PacketAlignmentFactor); break; case REMOTE_NDIS_QUERY_CMPLT: DPRINT_DBG(NETVSC, "REMOTE_NDIS_QUERY_CMPLT " "(len %u, id 0x%x, status 0x%x, buf len %u, " "buf offset %u)", - RndisMessage->MessageLength, - RndisMessage->Message.QueryComplete.RequestId, - RndisMessage->Message.QueryComplete.Status, - RndisMessage->Message.QueryComplete.InformationBufferLength, - RndisMessage->Message.QueryComplete.InformationBufferOffset); + rndis_msg->MessageLength, + rndis_msg->Message.QueryComplete.RequestId, + rndis_msg->Message.QueryComplete.Status, + rndis_msg->Message.QueryComplete. + InformationBufferLength, + rndis_msg->Message.QueryComplete. + InformationBufferOffset); break; case REMOTE_NDIS_SET_CMPLT: DPRINT_DBG(NETVSC, "REMOTE_NDIS_SET_CMPLT (len %u, id 0x%x, status 0x%x)", - RndisMessage->MessageLength, - RndisMessage->Message.SetComplete.RequestId, - RndisMessage->Message.SetComplete.Status); + rndis_msg->MessageLength, + rndis_msg->Message.SetComplete.RequestId, + rndis_msg->Message.SetComplete.Status); break; case REMOTE_NDIS_INDICATE_STATUS_MSG: DPRINT_DBG(NETVSC, "REMOTE_NDIS_INDICATE_STATUS_MSG " "(len %u, status 0x%x, buf len %u, buf offset %u)", - RndisMessage->MessageLength, - RndisMessage->Message.IndicateStatus.Status, - RndisMessage->Message.IndicateStatus.StatusBufferLength, - RndisMessage->Message.IndicateStatus.StatusBufferOffset); + rndis_msg->MessageLength, + rndis_msg->Message.IndicateStatus.Status, + rndis_msg->Message.IndicateStatus.StatusBufferLength, + rndis_msg->Message.IndicateStatus.StatusBufferOffset); break; default: DPRINT_DBG(NETVSC, "0x%x (len %u)", - RndisMessage->NdisMessageType, - RndisMessage->MessageLength); + rndis_msg->NdisMessageType, + rndis_msg->MessageLength); break; } } -static int RndisFilterSendRequest(struct rndis_device *Device, - struct rndis_request *Request) +static int RndisFilterSendRequest(struct rndis_device *dev, + struct rndis_request *req) { int ret; struct hv_netvsc_packet *packet; /* Setup the packet to send it */ - packet = &Request->Packet; + packet = &req->pkt; packet->IsDataPacket = false; - packet->TotalDataBufferLength = Request->RequestMessage.MessageLength; + packet->TotalDataBufferLength = req->request_msg.MessageLength; packet->PageBufferCount = 1; - packet->PageBuffers[0].Pfn = virt_to_phys(&Request->RequestMessage) >> + packet->PageBuffers[0].Pfn = virt_to_phys(&req->request_msg) >> PAGE_SHIFT; - packet->PageBuffers[0].Length = Request->RequestMessage.MessageLength; + packet->PageBuffers[0].Length = req->request_msg.MessageLength; packet->PageBuffers[0].Offset = - (unsigned long)&Request->RequestMessage & (PAGE_SIZE - 1); + (unsigned long)&req->request_msg & (PAGE_SIZE - 1); - packet->Completion.Send.SendCompletionContext = Request;/* packet; */ + packet->Completion.Send.SendCompletionContext = req;/* packet; */ packet->Completion.Send.OnSendCompletion = RndisFilterOnSendRequestCompletion; - packet->Completion.Send.SendCompletionTid = (unsigned long)Device; + packet->Completion.Send.SendCompletionTid = (unsigned long)dev; - ret = gRndisFilter.InnerDriver.OnSend(Device->NetDevice->Device, packet); + ret = rndis_filter.inner_drv.OnSend(dev->net_dev->Device, packet); return ret; } -static void RndisFilterReceiveResponse(struct rndis_device *Device, - struct rndis_message *Response) +static void RndisFilterReceiveResponse(struct rndis_device *dev, + struct rndis_message *resp) { struct rndis_request *request = NULL; bool found = false; unsigned long flags; - spin_lock_irqsave(&Device->request_lock, flags); - list_for_each_entry(request, &Device->RequestList, ListEntry) { + spin_lock_irqsave(&dev->request_lock, flags); + list_for_each_entry(request, &dev->req_list, list_ent) { /* * All request/response message contains RequestId as the 1st * field */ - if (request->RequestMessage.Message.InitializeRequest.RequestId - == Response->Message.InitializeComplete.RequestId) { + if (request->request_msg.Message.InitializeRequest.RequestId + == resp->Message.InitializeComplete.RequestId) { DPRINT_DBG(NETVSC, "found rndis request for " "this response (id 0x%x req type 0x%x res " "type 0x%x)", - request->RequestMessage.Message.InitializeRequest.RequestId, - request->RequestMessage.NdisMessageType, - Response->NdisMessageType); + request->request_msg.Message. + InitializeRequest.RequestId, + request->request_msg.NdisMessageType, + resp->NdisMessageType); found = true; break; } } - spin_unlock_irqrestore(&Device->request_lock, flags); + spin_unlock_irqrestore(&dev->request_lock, flags); if (found) { - if (Response->MessageLength <= sizeof(struct rndis_message)) { - memcpy(&request->ResponseMessage, Response, - Response->MessageLength); + if (resp->MessageLength <= sizeof(struct rndis_message)) { + memcpy(&request->response_msg, resp, + resp->MessageLength); } else { DPRINT_ERR(NETVSC, "rndis response buffer overflow " "detected (size %u max %zu)", - Response->MessageLength, + resp->MessageLength, sizeof(struct rndis_filter_packet)); - if (Response->NdisMessageType == + if (resp->NdisMessageType == REMOTE_NDIS_RESET_CMPLT) { /* does not have a request id field */ - request->ResponseMessage.Message.ResetComplete.Status = STATUS_BUFFER_OVERFLOW; + request->response_msg.Message.ResetComplete. + Status = STATUS_BUFFER_OVERFLOW; } else { - request->ResponseMessage.Message.InitializeComplete.Status = STATUS_BUFFER_OVERFLOW; + request->response_msg.Message. + InitializeComplete.Status = + STATUS_BUFFER_OVERFLOW; } } - osd_waitevent_set(request->WaitEvent); + osd_waitevent_set(request->waitevent); } else { DPRINT_ERR(NETVSC, "no rndis request found for this response " "(id 0x%x res type 0x%x)", - Response->Message.InitializeComplete.RequestId, - Response->NdisMessageType); + resp->Message.InitializeComplete.RequestId, + resp->NdisMessageType); } } -static void RndisFilterReceiveIndicateStatus(struct rndis_device *Device, - struct rndis_message *Response) +static void RndisFilterReceiveIndicateStatus(struct rndis_device *dev, + struct rndis_message *resp) { struct rndis_indicate_status *indicate = - &Response->Message.IndicateStatus; + &resp->Message.IndicateStatus; if (indicate->Status == RNDIS_STATUS_MEDIA_CONNECT) { - gRndisFilter.InnerDriver.OnLinkStatusChanged(Device->NetDevice->Device, 1); + rndis_filter.inner_drv.OnLinkStatusChanged( + dev->net_dev->Device, 1); } else if (indicate->Status == RNDIS_STATUS_MEDIA_DISCONNECT) { - gRndisFilter.InnerDriver.OnLinkStatusChanged(Device->NetDevice->Device, 0); + rndis_filter.inner_drv.OnLinkStatusChanged( + dev->net_dev->Device, 0); } else { /* * TODO: @@ -339,18 +349,18 @@ static void RndisFilterReceiveIndicateStatus(struct rndis_device *Device, } } -static void RndisFilterReceiveData(struct rndis_device *Device, - struct rndis_message *Message, - struct hv_netvsc_packet *Packet) +static void RndisFilterReceiveData(struct rndis_device *dev, + struct rndis_message *msg, + struct hv_netvsc_packet *pkt) { - struct rndis_packet *rndisPacket; - u32 dataOffset; + struct rndis_packet *rndis_pkt; + u32 data_offset; /* empty ethernet frame ?? */ /* ASSERT(Packet->PageBuffers[0].Length > */ /* RNDIS_MESSAGE_SIZE(struct rndis_packet)); */ - rndisPacket = &Message->Message.Packet; + rndis_pkt = &msg->Message.Packet; /* * FIXME: Handle multiple rndis pkt msgs that maybe enclosed in this @@ -358,48 +368,48 @@ static void RndisFilterReceiveData(struct rndis_device *Device, */ /* Remove the rndis header and pass it back up the stack */ - dataOffset = RNDIS_HEADER_SIZE + rndisPacket->DataOffset; + data_offset = RNDIS_HEADER_SIZE + rndis_pkt->DataOffset; - Packet->TotalDataBufferLength -= dataOffset; - Packet->PageBuffers[0].Offset += dataOffset; - Packet->PageBuffers[0].Length -= dataOffset; + pkt->TotalDataBufferLength -= data_offset; + pkt->PageBuffers[0].Offset += data_offset; + pkt->PageBuffers[0].Length -= data_offset; - Packet->IsDataPacket = true; + pkt->IsDataPacket = true; - gRndisFilter.InnerDriver.OnReceiveCallback(Device->NetDevice->Device, - Packet); + rndis_filter.inner_drv.OnReceiveCallback(dev->net_dev->Device, + pkt); } -static int RndisFilterOnReceive(struct hv_device *Device, - struct hv_netvsc_packet *Packet) +static int RndisFilterOnReceive(struct hv_device *dev, + struct hv_netvsc_packet *pkt) { - struct netvsc_device *netDevice = Device->Extension; - struct rndis_device *rndisDevice; - struct rndis_message rndisMessage; - struct rndis_message *rndisHeader; + struct netvsc_device *net_dev = dev->Extension; + struct rndis_device *rndis_dev; + struct rndis_message rndis_msg; + struct rndis_message *rndis_hdr; - if (!netDevice) + if (!net_dev) return -EINVAL; /* Make sure the rndis device state is initialized */ - if (!netDevice->Extension) { + if (!net_dev->Extension) { DPRINT_ERR(NETVSC, "got rndis message but no rndis device..." "dropping this message!"); return -1; } - rndisDevice = (struct rndis_device *)netDevice->Extension; - if (rndisDevice->State == RNDIS_DEV_UNINITIALIZED) { + rndis_dev = (struct rndis_device *)net_dev->Extension; + if (rndis_dev->state == RNDIS_DEV_UNINITIALIZED) { DPRINT_ERR(NETVSC, "got rndis message but rndis device " "uninitialized...dropping this message!"); return -1; } - rndisHeader = (struct rndis_message *)kmap_atomic( - pfn_to_page(Packet->PageBuffers[0].Pfn), KM_IRQ0); + rndis_hdr = (struct rndis_message *)kmap_atomic( + pfn_to_page(pkt->PageBuffers[0].Pfn), KM_IRQ0); - rndisHeader = (void *)((unsigned long)rndisHeader + - Packet->PageBuffers[0].Offset); + rndis_hdr = (void *)((unsigned long)rndis_hdr + + pkt->PageBuffers[0].Offset); /* Make sure we got a valid rndis message */ /* @@ -408,39 +418,39 @@ static int RndisFilterOnReceive(struct hv_device *Device, * range shows 52 bytes * */ #if 0 - if (Packet->TotalDataBufferLength != rndisHeader->MessageLength) { - kunmap_atomic(rndisHeader - Packet->PageBuffers[0].Offset, + if (pkt->TotalDataBufferLength != rndis_hdr->MessageLength) { + kunmap_atomic(rndis_hdr - pkt->PageBuffers[0].Offset, KM_IRQ0); DPRINT_ERR(NETVSC, "invalid rndis message? (expected %u " "bytes got %u)...dropping this message!", - rndisHeader->MessageLength, - Packet->TotalDataBufferLength); + rndis_hdr->MessageLength, + pkt->TotalDataBufferLength); return -1; } #endif - if ((rndisHeader->NdisMessageType != REMOTE_NDIS_PACKET_MSG) && - (rndisHeader->MessageLength > sizeof(struct rndis_message))) { + if ((rndis_hdr->NdisMessageType != REMOTE_NDIS_PACKET_MSG) && + (rndis_hdr->MessageLength > sizeof(struct rndis_message))) { DPRINT_ERR(NETVSC, "incoming rndis message buffer overflow " "detected (got %u, max %zu)...marking it an error!", - rndisHeader->MessageLength, + rndis_hdr->MessageLength, sizeof(struct rndis_message)); } - memcpy(&rndisMessage, rndisHeader, - (rndisHeader->MessageLength > sizeof(struct rndis_message)) ? + memcpy(&rndis_msg, rndis_hdr, + (rndis_hdr->MessageLength > sizeof(struct rndis_message)) ? sizeof(struct rndis_message) : - rndisHeader->MessageLength); + rndis_hdr->MessageLength); - kunmap_atomic(rndisHeader - Packet->PageBuffers[0].Offset, KM_IRQ0); + kunmap_atomic(rndis_hdr - pkt->PageBuffers[0].Offset, KM_IRQ0); - DumpRndisMessage(&rndisMessage); + DumpRndisMessage(&rndis_msg); - switch (rndisMessage.NdisMessageType) { + switch (rndis_msg.NdisMessageType) { case REMOTE_NDIS_PACKET_MSG: /* data msg */ - RndisFilterReceiveData(rndisDevice, &rndisMessage, Packet); + RndisFilterReceiveData(rndis_dev, &rndis_msg, pkt); break; case REMOTE_NDIS_INITIALIZE_CMPLT: @@ -449,37 +459,37 @@ static int RndisFilterOnReceive(struct hv_device *Device, /* case REMOTE_NDIS_RESET_CMPLT: */ /* case REMOTE_NDIS_KEEPALIVE_CMPLT: */ /* completion msgs */ - RndisFilterReceiveResponse(rndisDevice, &rndisMessage); + RndisFilterReceiveResponse(rndis_dev, &rndis_msg); break; case REMOTE_NDIS_INDICATE_STATUS_MSG: /* notification msgs */ - RndisFilterReceiveIndicateStatus(rndisDevice, &rndisMessage); + RndisFilterReceiveIndicateStatus(rndis_dev, &rndis_msg); break; default: DPRINT_ERR(NETVSC, "unhandled rndis message (type %u len %u)", - rndisMessage.NdisMessageType, - rndisMessage.MessageLength); + rndis_msg.NdisMessageType, + rndis_msg.MessageLength); break; } return 0; } -static int RndisFilterQueryDevice(struct rndis_device *Device, u32 Oid, - void *Result, u32 *ResultSize) +static int RndisFilterQueryDevice(struct rndis_device *dev, u32 oid, + void *result, u32 *result_size) { struct rndis_request *request; - u32 inresultSize = *ResultSize; + u32 inresult_size = *result_size; struct rndis_query_request *query; - struct rndis_query_complete *queryComplete; + struct rndis_query_complete *query_complete; int ret = 0; - if (!Result) + if (!result) return -EINVAL; - *ResultSize = 0; - request = GetRndisRequest(Device, REMOTE_NDIS_QUERY_MSG, + *result_size = 0; + request = GetRndisRequest(dev, REMOTE_NDIS_QUERY_MSG, RNDIS_MESSAGE_SIZE(struct rndis_query_request)); if (!request) { ret = -1; @@ -487,71 +497,71 @@ static int RndisFilterQueryDevice(struct rndis_device *Device, u32 Oid, } /* Setup the rndis query */ - query = &request->RequestMessage.Message.QueryRequest; - query->Oid = Oid; + query = &request->request_msg.Message.QueryRequest; + query->Oid = oid; query->InformationBufferOffset = sizeof(struct rndis_query_request); query->InformationBufferLength = 0; query->DeviceVcHandle = 0; - ret = RndisFilterSendRequest(Device, request); + ret = RndisFilterSendRequest(dev, request); if (ret != 0) goto Cleanup; - osd_waitevent_wait(request->WaitEvent); + osd_waitevent_wait(request->waitevent); /* Copy the response back */ - queryComplete = &request->ResponseMessage.Message.QueryComplete; + query_complete = &request->response_msg.Message.QueryComplete; - if (queryComplete->InformationBufferLength > inresultSize) { + if (query_complete->InformationBufferLength > inresult_size) { ret = -1; goto Cleanup; } - memcpy(Result, - (void *)((unsigned long)queryComplete + - queryComplete->InformationBufferOffset), - queryComplete->InformationBufferLength); + memcpy(result, + (void *)((unsigned long)query_complete + + query_complete->InformationBufferOffset), + query_complete->InformationBufferLength); - *ResultSize = queryComplete->InformationBufferLength; + *result_size = query_complete->InformationBufferLength; Cleanup: if (request) - PutRndisRequest(Device, request); + PutRndisRequest(dev, request); return ret; } -static int RndisFilterQueryDeviceMac(struct rndis_device *Device) +static int RndisFilterQueryDeviceMac(struct rndis_device *dev) { u32 size = ETH_ALEN; - return RndisFilterQueryDevice(Device, + return RndisFilterQueryDevice(dev, RNDIS_OID_802_3_PERMANENT_ADDRESS, - Device->HwMacAddr, &size); + dev->hw_mac_adr, &size); } -static int RndisFilterQueryDeviceLinkStatus(struct rndis_device *Device) +static int RndisFilterQueryDeviceLinkStatus(struct rndis_device *dev) { u32 size = sizeof(u32); - return RndisFilterQueryDevice(Device, + return RndisFilterQueryDevice(dev, RNDIS_OID_GEN_MEDIA_CONNECT_STATUS, - &Device->LinkStatus, &size); + &dev->link_stat, &size); } -static int RndisFilterSetPacketFilter(struct rndis_device *Device, - u32 NewFilter) +static int RndisFilterSetPacketFilter(struct rndis_device *dev, + u32 new_filter) { struct rndis_request *request; struct rndis_set_request *set; - struct rndis_set_complete *setComplete; + struct rndis_set_complete *set_complete; u32 status; int ret; /* ASSERT(RNDIS_MESSAGE_SIZE(struct rndis_set_request) + sizeof(u32) <= */ /* sizeof(struct rndis_message)); */ - request = GetRndisRequest(Device, REMOTE_NDIS_SET_MSG, + request = GetRndisRequest(dev, REMOTE_NDIS_SET_MSG, RNDIS_MESSAGE_SIZE(struct rndis_set_request) + sizeof(u32)); if (!request) { @@ -560,19 +570,19 @@ static int RndisFilterSetPacketFilter(struct rndis_device *Device, } /* Setup the rndis set */ - set = &request->RequestMessage.Message.SetRequest; + set = &request->request_msg.Message.SetRequest; set->Oid = RNDIS_OID_GEN_CURRENT_PACKET_FILTER; set->InformationBufferLength = sizeof(u32); set->InformationBufferOffset = sizeof(struct rndis_set_request); memcpy((void *)(unsigned long)set + sizeof(struct rndis_set_request), - &NewFilter, sizeof(u32)); + &new_filter, sizeof(u32)); - ret = RndisFilterSendRequest(Device, request); + ret = RndisFilterSendRequest(dev, request); if (ret != 0) goto Cleanup; - ret = osd_waitevent_waitex(request->WaitEvent, 2000/*2sec*/); + ret = osd_waitevent_waitex(request->waitevent, 2000/*2sec*/); if (!ret) { ret = -1; DPRINT_ERR(NETVSC, "timeout before we got a set response..."); @@ -584,27 +594,27 @@ static int RndisFilterSetPacketFilter(struct rndis_device *Device, } else { if (ret > 0) ret = 0; - setComplete = &request->ResponseMessage.Message.SetComplete; - status = setComplete->Status; + set_complete = &request->response_msg.Message.SetComplete; + status = set_complete->Status; } Cleanup: if (request) - PutRndisRequest(Device, request); + PutRndisRequest(dev, request); Exit: return ret; } -int RndisFilterInit(struct netvsc_driver *Driver) +int RndisFilterInit(struct netvsc_driver *drv) { DPRINT_DBG(NETVSC, "sizeof(struct rndis_filter_packet) == %zd", sizeof(struct rndis_filter_packet)); - Driver->RequestExtSize = sizeof(struct rndis_filter_packet); + drv->RequestExtSize = sizeof(struct rndis_filter_packet); /* Driver->Context = rndisDriver; */ - memset(&gRndisFilter, 0, sizeof(struct rndis_filter_driver_object)); + memset(&rndis_filter, 0, sizeof(struct rndis_filter_driver_object)); /*rndisDriver->Driver = Driver; @@ -612,38 +622,38 @@ int RndisFilterInit(struct netvsc_driver *Driver) rndisDriver->OnLinkStatusChanged = Driver->OnLinkStatusChanged;*/ /* Save the original dispatch handlers before we override it */ - gRndisFilter.InnerDriver.Base.OnDeviceAdd = Driver->Base.OnDeviceAdd; - gRndisFilter.InnerDriver.Base.OnDeviceRemove = - Driver->Base.OnDeviceRemove; - gRndisFilter.InnerDriver.Base.OnCleanup = Driver->Base.OnCleanup; + rndis_filter.inner_drv.Base.OnDeviceAdd = drv->Base.OnDeviceAdd; + rndis_filter.inner_drv.Base.OnDeviceRemove = + drv->Base.OnDeviceRemove; + rndis_filter.inner_drv.Base.OnCleanup = drv->Base.OnCleanup; /* ASSERT(Driver->OnSend); */ /* ASSERT(Driver->OnReceiveCallback); */ - gRndisFilter.InnerDriver.OnSend = Driver->OnSend; - gRndisFilter.InnerDriver.OnReceiveCallback = Driver->OnReceiveCallback; - gRndisFilter.InnerDriver.OnLinkStatusChanged = - Driver->OnLinkStatusChanged; + rndis_filter.inner_drv.OnSend = drv->OnSend; + rndis_filter.inner_drv.OnReceiveCallback = drv->OnReceiveCallback; + rndis_filter.inner_drv.OnLinkStatusChanged = + drv->OnLinkStatusChanged; /* Override */ - Driver->Base.OnDeviceAdd = RndisFilterOnDeviceAdd; - Driver->Base.OnDeviceRemove = RndisFilterOnDeviceRemove; - Driver->Base.OnCleanup = RndisFilterOnCleanup; - Driver->OnSend = RndisFilterOnSend; + drv->Base.OnDeviceAdd = RndisFilterOnDeviceAdd; + drv->Base.OnDeviceRemove = RndisFilterOnDeviceRemove; + drv->Base.OnCleanup = RndisFilterOnCleanup; + drv->OnSend = RndisFilterOnSend; /* Driver->QueryLinkStatus = RndisFilterQueryDeviceLinkStatus; */ - Driver->OnReceiveCallback = RndisFilterOnReceive; + drv->OnReceiveCallback = RndisFilterOnReceive; return 0; } -static int RndisFilterInitDevice(struct rndis_device *Device) +static int RndisFilterInitDevice(struct rndis_device *dev) { struct rndis_request *request; struct rndis_initialize_request *init; - struct rndis_initialize_complete *initComplete; + struct rndis_initialize_complete *init_complete; u32 status; int ret; - request = GetRndisRequest(Device, REMOTE_NDIS_INITIALIZE_MSG, + request = GetRndisRequest(dev, REMOTE_NDIS_INITIALIZE_MSG, RNDIS_MESSAGE_SIZE(struct rndis_initialize_request)); if (!request) { ret = -1; @@ -651,103 +661,103 @@ static int RndisFilterInitDevice(struct rndis_device *Device) } /* Setup the rndis set */ - init = &request->RequestMessage.Message.InitializeRequest; + init = &request->request_msg.Message.InitializeRequest; init->MajorVersion = RNDIS_MAJOR_VERSION; init->MinorVersion = RNDIS_MINOR_VERSION; /* FIXME: Use 1536 - rounded ethernet frame size */ init->MaxTransferSize = 2048; - Device->State = RNDIS_DEV_INITIALIZING; + dev->state = RNDIS_DEV_INITIALIZING; - ret = RndisFilterSendRequest(Device, request); + ret = RndisFilterSendRequest(dev, request); if (ret != 0) { - Device->State = RNDIS_DEV_UNINITIALIZED; + dev->state = RNDIS_DEV_UNINITIALIZED; goto Cleanup; } - osd_waitevent_wait(request->WaitEvent); + osd_waitevent_wait(request->waitevent); - initComplete = &request->ResponseMessage.Message.InitializeComplete; - status = initComplete->Status; + init_complete = &request->response_msg.Message.InitializeComplete; + status = init_complete->Status; if (status == RNDIS_STATUS_SUCCESS) { - Device->State = RNDIS_DEV_INITIALIZED; + dev->state = RNDIS_DEV_INITIALIZED; ret = 0; } else { - Device->State = RNDIS_DEV_UNINITIALIZED; + dev->state = RNDIS_DEV_UNINITIALIZED; ret = -1; } Cleanup: if (request) - PutRndisRequest(Device, request); + PutRndisRequest(dev, request); return ret; } -static void RndisFilterHaltDevice(struct rndis_device *Device) +static void RndisFilterHaltDevice(struct rndis_device *dev) { struct rndis_request *request; struct rndis_halt_request *halt; /* Attempt to do a rndis device halt */ - request = GetRndisRequest(Device, REMOTE_NDIS_HALT_MSG, + request = GetRndisRequest(dev, REMOTE_NDIS_HALT_MSG, RNDIS_MESSAGE_SIZE(struct rndis_halt_request)); if (!request) goto Cleanup; /* Setup the rndis set */ - halt = &request->RequestMessage.Message.HaltRequest; - halt->RequestId = atomic_inc_return(&Device->NewRequestId); + halt = &request->request_msg.Message.HaltRequest; + halt->RequestId = atomic_inc_return(&dev->new_req_id); /* Ignore return since this msg is optional. */ - RndisFilterSendRequest(Device, request); + RndisFilterSendRequest(dev, request); - Device->State = RNDIS_DEV_UNINITIALIZED; + dev->state = RNDIS_DEV_UNINITIALIZED; Cleanup: if (request) - PutRndisRequest(Device, request); + PutRndisRequest(dev, request); return; } -static int RndisFilterOpenDevice(struct rndis_device *Device) +static int RndisFilterOpenDevice(struct rndis_device *dev) { int ret; - if (Device->State != RNDIS_DEV_INITIALIZED) + if (dev->state != RNDIS_DEV_INITIALIZED) return 0; - ret = RndisFilterSetPacketFilter(Device, + ret = RndisFilterSetPacketFilter(dev, NDIS_PACKET_TYPE_BROADCAST | NDIS_PACKET_TYPE_ALL_MULTICAST | NDIS_PACKET_TYPE_DIRECTED); if (ret == 0) - Device->State = RNDIS_DEV_DATAINITIALIZED; + dev->state = RNDIS_DEV_DATAINITIALIZED; return ret; } -static int RndisFilterCloseDevice(struct rndis_device *Device) +static int RndisFilterCloseDevice(struct rndis_device *dev) { int ret; - if (Device->State != RNDIS_DEV_DATAINITIALIZED) + if (dev->state != RNDIS_DEV_DATAINITIALIZED) return 0; - ret = RndisFilterSetPacketFilter(Device, 0); + ret = RndisFilterSetPacketFilter(dev, 0); if (ret == 0) - Device->State = RNDIS_DEV_INITIALIZED; + dev->state = RNDIS_DEV_INITIALIZED; return ret; } -static int RndisFilterOnDeviceAdd(struct hv_device *Device, - void *AdditionalInfo) +static int RndisFilterOnDeviceAdd(struct hv_device *dev, + void *additional_info) { int ret; struct netvsc_device *netDevice; struct rndis_device *rndisDevice; - struct netvsc_device_info *deviceInfo = AdditionalInfo; + struct netvsc_device_info *deviceInfo = additional_info; rndisDevice = GetRndisDevice(); if (!rndisDevice) @@ -760,7 +770,7 @@ static int RndisFilterOnDeviceAdd(struct hv_device *Device, * NOTE! Once the channel is created, we may get a receive callback * (RndisFilterOnReceive()) before this call is completed */ - ret = gRndisFilter.InnerDriver.Base.OnDeviceAdd(Device, AdditionalInfo); + ret = rndis_filter.inner_drv.Base.OnDeviceAdd(dev, additional_info); if (ret != 0) { kfree(rndisDevice); return ret; @@ -768,12 +778,12 @@ static int RndisFilterOnDeviceAdd(struct hv_device *Device, /* Initialize the rndis device */ - netDevice = Device->Extension; + netDevice = dev->Extension; /* ASSERT(netDevice); */ /* ASSERT(netDevice->Device); */ netDevice->Extension = rndisDevice; - rndisDevice->NetDevice = netDevice; + rndisDevice->net_dev = netDevice; /* Send the rndis initialization message */ ret = RndisFilterInitDevice(rndisDevice); @@ -793,43 +803,43 @@ static int RndisFilterOnDeviceAdd(struct hv_device *Device, } DPRINT_INFO(NETVSC, "Device 0x%p mac addr %pM", - rndisDevice, rndisDevice->HwMacAddr); + rndisDevice, rndisDevice->hw_mac_adr); - memcpy(deviceInfo->MacAddr, rndisDevice->HwMacAddr, ETH_ALEN); + memcpy(deviceInfo->MacAddr, rndisDevice->hw_mac_adr, ETH_ALEN); RndisFilterQueryDeviceLinkStatus(rndisDevice); - deviceInfo->LinkState = rndisDevice->LinkStatus; + deviceInfo->LinkState = rndisDevice->link_stat; DPRINT_INFO(NETVSC, "Device 0x%p link state %s", rndisDevice, ((deviceInfo->LinkState) ? ("down") : ("up"))); return ret; } -static int RndisFilterOnDeviceRemove(struct hv_device *Device) +static int RndisFilterOnDeviceRemove(struct hv_device *dev) { - struct netvsc_device *netDevice = Device->Extension; - struct rndis_device *rndisDevice = netDevice->Extension; + struct netvsc_device *net_dev = dev->Extension; + struct rndis_device *rndis_dev = net_dev->Extension; /* Halt and release the rndis device */ - RndisFilterHaltDevice(rndisDevice); + RndisFilterHaltDevice(rndis_dev); - kfree(rndisDevice); - netDevice->Extension = NULL; + kfree(rndis_dev); + net_dev->Extension = NULL; /* Pass control to inner driver to remove the device */ - gRndisFilter.InnerDriver.Base.OnDeviceRemove(Device); + rndis_filter.inner_drv.Base.OnDeviceRemove(dev); return 0; } -static void RndisFilterOnCleanup(struct hv_driver *Driver) +static void RndisFilterOnCleanup(struct hv_driver *drv) { } -int RndisFilterOnOpen(struct hv_device *Device) +int RndisFilterOnOpen(struct hv_device *dev) { - struct netvsc_device *netDevice = Device->Extension; + struct netvsc_device *netDevice = dev->Extension; if (!netDevice) return -EINVAL; @@ -837,9 +847,9 @@ int RndisFilterOnOpen(struct hv_device *Device) return RndisFilterOpenDevice(netDevice->Extension); } -int RndisFilterOnClose(struct hv_device *Device) +int RndisFilterOnClose(struct hv_device *dev) { - struct netvsc_device *netDevice = Device->Extension; + struct netvsc_device *netDevice = dev->Extension; if (!netDevice) return -EINVAL; @@ -847,8 +857,8 @@ int RndisFilterOnClose(struct hv_device *Device) return RndisFilterCloseDevice(netDevice->Extension); } -static int RndisFilterOnSend(struct hv_device *Device, - struct hv_netvsc_packet *Packet) +static int RndisFilterOnSend(struct hv_device *dev, + struct hv_netvsc_packet *pkt) { int ret; struct rndis_filter_packet *filterPacket; @@ -857,62 +867,62 @@ static int RndisFilterOnSend(struct hv_device *Device, u32 rndisMessageSize; /* Add the rndis header */ - filterPacket = (struct rndis_filter_packet *)Packet->Extension; + filterPacket = (struct rndis_filter_packet *)pkt->Extension; /* ASSERT(filterPacket); */ memset(filterPacket, 0, sizeof(struct rndis_filter_packet)); - rndisMessage = &filterPacket->Message; + rndisMessage = &filterPacket->msg; rndisMessageSize = RNDIS_MESSAGE_SIZE(struct rndis_packet); rndisMessage->NdisMessageType = REMOTE_NDIS_PACKET_MSG; - rndisMessage->MessageLength = Packet->TotalDataBufferLength + + rndisMessage->MessageLength = pkt->TotalDataBufferLength + rndisMessageSize; rndisPacket = &rndisMessage->Message.Packet; rndisPacket->DataOffset = sizeof(struct rndis_packet); - rndisPacket->DataLength = Packet->TotalDataBufferLength; + rndisPacket->DataLength = pkt->TotalDataBufferLength; - Packet->IsDataPacket = true; - Packet->PageBuffers[0].Pfn = virt_to_phys(rndisMessage) >> PAGE_SHIFT; - Packet->PageBuffers[0].Offset = + pkt->IsDataPacket = true; + pkt->PageBuffers[0].Pfn = virt_to_phys(rndisMessage) >> PAGE_SHIFT; + pkt->PageBuffers[0].Offset = (unsigned long)rndisMessage & (PAGE_SIZE-1); - Packet->PageBuffers[0].Length = rndisMessageSize; + pkt->PageBuffers[0].Length = rndisMessageSize; /* Save the packet send completion and context */ - filterPacket->OnCompletion = Packet->Completion.Send.OnSendCompletion; - filterPacket->CompletionContext = - Packet->Completion.Send.SendCompletionContext; + filterPacket->completion = pkt->Completion.Send.OnSendCompletion; + filterPacket->completion_ctx = + pkt->Completion.Send.SendCompletionContext; /* Use ours */ - Packet->Completion.Send.OnSendCompletion = RndisFilterOnSendCompletion; - Packet->Completion.Send.SendCompletionContext = filterPacket; + pkt->Completion.Send.OnSendCompletion = RndisFilterOnSendCompletion; + pkt->Completion.Send.SendCompletionContext = filterPacket; - ret = gRndisFilter.InnerDriver.OnSend(Device, Packet); + ret = rndis_filter.inner_drv.OnSend(dev, pkt); if (ret != 0) { /* * Reset the completion to originals to allow retries from * above */ - Packet->Completion.Send.OnSendCompletion = - filterPacket->OnCompletion; - Packet->Completion.Send.SendCompletionContext = - filterPacket->CompletionContext; + pkt->Completion.Send.OnSendCompletion = + filterPacket->completion; + pkt->Completion.Send.SendCompletionContext = + filterPacket->completion_ctx; } return ret; } -static void RndisFilterOnSendCompletion(void *Context) +static void RndisFilterOnSendCompletion(void *ctx) { - struct rndis_filter_packet *filterPacket = Context; + struct rndis_filter_packet *filterPacket = ctx; /* Pass it back to the original handler */ - filterPacket->OnCompletion(filterPacket->CompletionContext); + filterPacket->completion(filterPacket->completion_ctx); } -static void RndisFilterOnSendRequestCompletion(void *Context) +static void RndisFilterOnSendRequestCompletion(void *ctx) { /* Noop */ }