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staging: hv: Convert camel cased struct fields in netvsc_api.h to lower cases
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Haiyang Zhang
Greg Kroah-Hartman
parent
9c26aa0d76
commit
72a2f5bd53
@ -196,11 +196,11 @@ int netvsc_initialize(struct hv_driver *drv)
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/* ASSERT(driver->OnLinkStatusChanged); */
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/* Setup the dispatch table */
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driver->Base.OnDeviceAdd = netvsc_device_add;
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driver->Base.OnDeviceRemove = netvsc_device_remove;
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driver->Base.OnCleanup = netvsc_cleanup;
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driver->base.OnDeviceAdd = netvsc_device_add;
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driver->base.OnDeviceRemove = netvsc_device_remove;
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driver->base.OnCleanup = netvsc_cleanup;
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driver->OnSend = netvsc_send;
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driver->send = netvsc_send;
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rndis_filter_init(driver);
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return 0;
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@ -736,7 +736,7 @@ static int netvsc_device_add(struct hv_device *device, void *additional_info)
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NETVSC_RECEIVE_PACKETLIST_COUNT, i);
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break;
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}
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list_add_tail(&packet->ListEntry,
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list_add_tail(&packet->list_ent,
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&net_device->ReceivePacketList);
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}
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net_device->ChannelInitEvent = osd_waitevent_create();
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@ -746,8 +746,8 @@ static int netvsc_device_add(struct hv_device *device, void *additional_info)
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}
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/* Open the channel */
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ret = vmbus_open(device->channel, net_driver->RingBufferSize,
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net_driver->RingBufferSize, NULL, 0,
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ret = vmbus_open(device->channel, net_driver->ring_buf_size,
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net_driver->ring_buf_size, NULL, 0,
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netvsc_channel_cb, device);
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if (ret != 0) {
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@ -783,8 +783,8 @@ Cleanup:
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list_for_each_entry_safe(packet, pos,
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&net_device->ReceivePacketList,
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ListEntry) {
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list_del(&packet->ListEntry);
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list_ent) {
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list_del(&packet->list_ent);
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kfree(packet);
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}
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@ -840,8 +840,8 @@ static int netvsc_device_remove(struct hv_device *device)
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/* Release all resources */
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list_for_each_entry_safe(netvsc_packet, pos,
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&net_device->ReceivePacketList, ListEntry) {
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list_del(&netvsc_packet->ListEntry);
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&net_device->ReceivePacketList, list_ent) {
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list_del(&netvsc_packet->list_ent);
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kfree(netvsc_packet);
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}
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@ -894,8 +894,8 @@ static void netvsc_send_completion(struct hv_device *device,
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/* ASSERT(nvscPacket); */
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/* Notify the layer above us */
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nvsc_packet->Completion.Send.OnSendCompletion(
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nvsc_packet->Completion.Send.SendCompletionContext);
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nvsc_packet->completion.send.send_completion(
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nvsc_packet->completion.send.send_completion_ctx);
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atomic_dec(&net_device->NumOutstandingSends);
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} else {
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@ -922,7 +922,7 @@ static int netvsc_send(struct hv_device *device,
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}
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sendMessage.Header.MessageType = NvspMessage1TypeSendRNDISPacket;
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if (packet->IsDataPacket) {
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if (packet->is_data_pkt) {
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/* 0 is RMC_DATA; */
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sendMessage.Messages.Version1Messages.SendRNDISPacket.ChannelType = 0;
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} else {
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@ -934,10 +934,10 @@ static int netvsc_send(struct hv_device *device,
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sendMessage.Messages.Version1Messages.SendRNDISPacket.SendBufferSectionIndex = 0xFFFFFFFF;
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sendMessage.Messages.Version1Messages.SendRNDISPacket.SendBufferSectionSize = 0;
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if (packet->PageBufferCount) {
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if (packet->page_buf_cnt) {
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ret = vmbus_sendpacket_pagebuffer(device->channel,
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packet->PageBuffers,
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packet->PageBufferCount,
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packet->page_buf,
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packet->page_buf_cnt,
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&sendMessage,
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sizeof(struct nvsp_message),
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(unsigned long)packet);
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@ -1063,82 +1063,82 @@ static void netvsc_receive(struct hv_device *device,
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/* Remove the 1st packet to represent the xfer page packet itself */
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xferpage_packet = (struct xferpage_packet *)listHead.next;
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list_del(&xferpage_packet->ListEntry);
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list_del(&xferpage_packet->list_ent);
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/* This is how much we can satisfy */
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xferpage_packet->Count = count - 1;
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xferpage_packet->count = count - 1;
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/* ASSERT(xferpagePacket->Count > 0 && xferpagePacket->Count <= */
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/* vmxferpagePacket->RangeCount); */
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if (xferpage_packet->Count != vmxferpage_packet->RangeCount) {
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if (xferpage_packet->count != vmxferpage_packet->RangeCount) {
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DPRINT_INFO(NETVSC, "Needed %d netvsc pkts to satisy this xfer "
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"page...got %d", vmxferpage_packet->RangeCount,
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xferpage_packet->Count);
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xferpage_packet->count);
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}
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/* Each range represents 1 RNDIS pkt that contains 1 ethernet frame */
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for (i = 0; i < (count - 1); i++) {
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netvsc_packet = (struct hv_netvsc_packet *)listHead.next;
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list_del(&netvsc_packet->ListEntry);
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list_del(&netvsc_packet->list_ent);
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/* Initialize the netvsc packet */
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netvsc_packet->XferPagePacket = xferpage_packet;
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netvsc_packet->Completion.Recv.OnReceiveCompletion =
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netvsc_packet->xfer_page_pkt = xferpage_packet;
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netvsc_packet->completion.recv.recv_completion =
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netvsc_receive_completion;
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netvsc_packet->Completion.Recv.ReceiveCompletionContext =
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netvsc_packet->completion.recv.recv_completion_ctx =
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netvsc_packet;
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netvsc_packet->Device = device;
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netvsc_packet->device = device;
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/* Save this so that we can send it back */
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netvsc_packet->Completion.Recv.ReceiveCompletionTid =
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netvsc_packet->completion.recv.recv_completion_tid =
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vmxferpage_packet->d.TransactionId;
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netvsc_packet->TotalDataBufferLength =
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netvsc_packet->total_data_buflen =
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vmxferpage_packet->Ranges[i].ByteCount;
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netvsc_packet->PageBufferCount = 1;
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netvsc_packet->page_buf_cnt = 1;
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/* ASSERT(vmxferpagePacket->Ranges[i].ByteOffset + */
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/* vmxferpagePacket->Ranges[i].ByteCount < */
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/* netDevice->ReceiveBufferSize); */
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netvsc_packet->PageBuffers[0].Length =
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netvsc_packet->page_buf[0].Length =
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vmxferpage_packet->Ranges[i].ByteCount;
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start = virt_to_phys((void *)((unsigned long)net_device->
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ReceiveBuffer + vmxferpage_packet->Ranges[i].ByteOffset));
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netvsc_packet->PageBuffers[0].Pfn = start >> PAGE_SHIFT;
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netvsc_packet->page_buf[0].Pfn = start >> PAGE_SHIFT;
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end_virtual = (unsigned long)net_device->ReceiveBuffer
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+ vmxferpage_packet->Ranges[i].ByteOffset
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+ vmxferpage_packet->Ranges[i].ByteCount - 1;
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end = virt_to_phys((void *)end_virtual);
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/* Calculate the page relative offset */
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netvsc_packet->PageBuffers[0].Offset =
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netvsc_packet->page_buf[0].Offset =
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vmxferpage_packet->Ranges[i].ByteOffset &
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(PAGE_SIZE - 1);
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if ((end >> PAGE_SHIFT) != (start >> PAGE_SHIFT)) {
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/* Handle frame across multiple pages: */
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netvsc_packet->PageBuffers[0].Length =
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(netvsc_packet->PageBuffers[0].Pfn <<
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netvsc_packet->page_buf[0].Length =
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(netvsc_packet->page_buf[0].Pfn <<
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PAGE_SHIFT)
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+ PAGE_SIZE - start;
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bytes_remain = netvsc_packet->TotalDataBufferLength -
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netvsc_packet->PageBuffers[0].Length;
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bytes_remain = netvsc_packet->total_data_buflen -
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netvsc_packet->page_buf[0].Length;
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for (j = 1; j < NETVSC_PACKET_MAXPAGE; j++) {
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netvsc_packet->PageBuffers[j].Offset = 0;
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netvsc_packet->page_buf[j].Offset = 0;
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if (bytes_remain <= PAGE_SIZE) {
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netvsc_packet->PageBuffers[j].Length =
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netvsc_packet->page_buf[j].Length =
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bytes_remain;
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bytes_remain = 0;
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} else {
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netvsc_packet->PageBuffers[j].Length =
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netvsc_packet->page_buf[j].Length =
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PAGE_SIZE;
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bytes_remain -= PAGE_SIZE;
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}
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netvsc_packet->PageBuffers[j].Pfn =
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netvsc_packet->page_buf[j].Pfn =
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virt_to_phys((void *)(end_virtual -
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bytes_remain)) >> PAGE_SHIFT;
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netvsc_packet->PageBufferCount++;
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netvsc_packet->page_buf_cnt++;
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if (bytes_remain == 0)
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break;
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}
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@ -1148,16 +1148,16 @@ static void netvsc_receive(struct hv_device *device,
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"(pfn %llx, offset %u, len %u)", i,
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vmxferpage_packet->Ranges[i].ByteOffset,
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vmxferpage_packet->Ranges[i].ByteCount,
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netvsc_packet->PageBuffers[0].Pfn,
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netvsc_packet->PageBuffers[0].Offset,
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netvsc_packet->PageBuffers[0].Length);
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netvsc_packet->page_buf[0].Pfn,
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netvsc_packet->page_buf[0].Offset,
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netvsc_packet->page_buf[0].Length);
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/* Pass it to the upper layer */
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((struct netvsc_driver *)device->Driver)->
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OnReceiveCallback(device, netvsc_packet);
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recv_cb(device, netvsc_packet);
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netvsc_receive_completion(netvsc_packet->
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Completion.Recv.ReceiveCompletionContext);
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completion.recv.recv_completion_ctx);
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}
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/* ASSERT(list_empty(&listHead)); */
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@ -1213,7 +1213,7 @@ retry_send_cmplt:
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static void netvsc_receive_completion(void *context)
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{
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struct hv_netvsc_packet *packet = context;
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struct hv_device *device = (struct hv_device *)packet->Device;
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struct hv_device *device = (struct hv_device *)packet->device;
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struct netvsc_device *net_device;
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u64 transaction_id = 0;
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bool fsend_receive_comp = false;
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@ -1237,22 +1237,22 @@ static void netvsc_receive_completion(void *context)
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spin_lock_irqsave(&net_device->receive_packet_list_lock, flags);
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/* ASSERT(packet->XferPagePacket->Count > 0); */
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packet->XferPagePacket->Count--;
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packet->xfer_page_pkt->count--;
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/*
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* Last one in the line that represent 1 xfer page packet.
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* Return the xfer page packet itself to the freelist
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*/
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if (packet->XferPagePacket->Count == 0) {
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if (packet->xfer_page_pkt->count == 0) {
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fsend_receive_comp = true;
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transaction_id = packet->Completion.Recv.ReceiveCompletionTid;
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list_add_tail(&packet->XferPagePacket->ListEntry,
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transaction_id = packet->completion.recv.recv_completion_tid;
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list_add_tail(&packet->xfer_page_pkt->list_ent,
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&net_device->ReceivePacketList);
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}
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/* Put the packet back */
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list_add_tail(&packet->ListEntry, &net_device->ReceivePacketList);
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list_add_tail(&packet->list_ent, &net_device->ReceivePacketList);
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spin_unlock_irqrestore(&net_device->receive_packet_list_lock, flags);
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/* Send a receive completion for the xfer page packet */
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@ -32,10 +32,10 @@ struct hv_netvsc_packet;
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/* Represent the xfer page packet which contains 1 or more netvsc packet */
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struct xferpage_packet {
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struct list_head ListEntry;
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struct list_head list_ent;
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/* # of netvsc packets this xfer packet contains */
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u32 Count;
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u32 count;
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};
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/* The number of pages which are enough to cover jumbo frame buffer. */
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@ -47,65 +47,65 @@ struct xferpage_packet {
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*/
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struct hv_netvsc_packet {
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/* Bookkeeping stuff */
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struct list_head ListEntry;
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struct list_head list_ent;
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struct hv_device *Device;
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bool IsDataPacket;
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struct hv_device *device;
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bool is_data_pkt;
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/*
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* Valid only for receives when we break a xfer page packet
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* into multiple netvsc packets
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*/
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struct xferpage_packet *XferPagePacket;
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struct xferpage_packet *xfer_page_pkt;
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union {
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struct{
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u64 ReceiveCompletionTid;
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void *ReceiveCompletionContext;
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void (*OnReceiveCompletion)(void *context);
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} Recv;
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u64 recv_completion_tid;
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void *recv_completion_ctx;
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void (*recv_completion)(void *context);
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} recv;
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struct{
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u64 SendCompletionTid;
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void *SendCompletionContext;
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void (*OnSendCompletion)(void *context);
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} Send;
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} Completion;
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u64 send_completion_tid;
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void *send_completion_ctx;
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void (*send_completion)(void *context);
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} send;
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} completion;
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/* This points to the memory after PageBuffers */
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void *Extension;
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/* This points to the memory after page_buf */
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void *extension;
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u32 TotalDataBufferLength;
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u32 total_data_buflen;
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/* Points to the send/receive buffer where the ethernet frame is */
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u32 PageBufferCount;
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struct hv_page_buffer PageBuffers[NETVSC_PACKET_MAXPAGE];
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u32 page_buf_cnt;
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struct hv_page_buffer page_buf[NETVSC_PACKET_MAXPAGE];
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};
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/* Represents the net vsc driver */
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struct netvsc_driver {
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/* Must be the first field */
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/* Which is a bug FIXME! */
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struct hv_driver Base;
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struct hv_driver base;
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u32 RingBufferSize;
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u32 RequestExtSize;
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u32 ring_buf_size;
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u32 req_ext_size;
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/*
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* This is set by the caller to allow us to callback when we
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* receive a packet from the "wire"
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*/
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int (*OnReceiveCallback)(struct hv_device *dev,
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int (*recv_cb)(struct hv_device *dev,
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struct hv_netvsc_packet *packet);
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void (*OnLinkStatusChanged)(struct hv_device *dev, u32 Status);
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void (*link_status_change)(struct hv_device *dev, u32 Status);
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/* Specific to this driver */
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int (*OnSend)(struct hv_device *dev, struct hv_netvsc_packet *packet);
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int (*send)(struct hv_device *dev, struct hv_netvsc_packet *packet);
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void *Context;
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void *ctx;
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};
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struct netvsc_device_info {
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unsigned char MacAddr[6];
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bool LinkState; /* 0 - link up, 1 - link down */
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unsigned char mac_adr[6];
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bool link_state; /* 0 - link up, 1 - link down */
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};
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/* Interface */
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@ -115,7 +115,7 @@ static void netvsc_xmit_completion(void *context)
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{
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struct hv_netvsc_packet *packet = (struct hv_netvsc_packet *)context;
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struct sk_buff *skb = (struct sk_buff *)
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(unsigned long)packet->Completion.Send.SendCompletionTid;
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(unsigned long)packet->completion.send.send_completion_tid;
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kfree(packet);
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@ -154,7 +154,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
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/* Allocate a netvsc packet based on # of frags. */
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packet = kzalloc(sizeof(struct hv_netvsc_packet) +
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(num_pages * sizeof(struct hv_page_buffer)) +
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net_drv_obj->RequestExtSize, GFP_ATOMIC);
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net_drv_obj->req_ext_size, GFP_ATOMIC);
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if (!packet) {
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/* out of memory, silently drop packet */
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DPRINT_ERR(NETVSC_DRV, "unable to allocate hv_netvsc_packet");
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@ -164,40 +164,40 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
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return NETDEV_TX_OK;
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}
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packet->Extension = (void *)(unsigned long)packet +
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packet->extension = (void *)(unsigned long)packet +
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sizeof(struct hv_netvsc_packet) +
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(num_pages * sizeof(struct hv_page_buffer));
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/* Setup the rndis header */
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packet->PageBufferCount = num_pages;
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packet->page_buf_cnt = num_pages;
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/* TODO: Flush all write buffers/ memory fence ??? */
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/* wmb(); */
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/* Initialize it from the skb */
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packet->TotalDataBufferLength = skb->len;
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packet->total_data_buflen = skb->len;
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/* Start filling in the page buffers starting after RNDIS buffer. */
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packet->PageBuffers[1].Pfn = virt_to_phys(skb->data) >> PAGE_SHIFT;
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packet->PageBuffers[1].Offset
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packet->page_buf[1].Pfn = virt_to_phys(skb->data) >> PAGE_SHIFT;
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packet->page_buf[1].Offset
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= (unsigned long)skb->data & (PAGE_SIZE - 1);
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packet->PageBuffers[1].Length = skb_headlen(skb);
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packet->page_buf[1].Length = skb_headlen(skb);
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/* Additional fragments are after SKB data */
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for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
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skb_frag_t *f = &skb_shinfo(skb)->frags[i];
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packet->PageBuffers[i+2].Pfn = page_to_pfn(f->page);
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packet->PageBuffers[i+2].Offset = f->page_offset;
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packet->PageBuffers[i+2].Length = f->size;
|
||||
packet->page_buf[i+2].Pfn = page_to_pfn(f->page);
|
||||
packet->page_buf[i+2].Offset = f->page_offset;
|
||||
packet->page_buf[i+2].Length = f->size;
|
||||
}
|
||||
|
||||
/* Set the completion routine */
|
||||
packet->Completion.Send.OnSendCompletion = netvsc_xmit_completion;
|
||||
packet->Completion.Send.SendCompletionContext = packet;
|
||||
packet->Completion.Send.SendCompletionTid = (unsigned long)skb;
|
||||
packet->completion.send.send_completion = netvsc_xmit_completion;
|
||||
packet->completion.send.send_completion_ctx = packet;
|
||||
packet->completion.send.send_completion_tid = (unsigned long)skb;
|
||||
|
||||
ret = net_drv_obj->OnSend(&net_device_ctx->device_ctx->device_obj,
|
||||
ret = net_drv_obj->send(&net_device_ctx->device_ctx->device_obj,
|
||||
packet);
|
||||
if (ret == 0) {
|
||||
net->stats.tx_bytes += skb->len;
|
||||
@ -263,7 +263,7 @@ static int netvsc_recv_callback(struct hv_device *device_obj,
|
||||
}
|
||||
|
||||
/* Allocate a skb - TODO direct I/O to pages? */
|
||||
skb = netdev_alloc_skb_ip_align(net, packet->TotalDataBufferLength);
|
||||
skb = netdev_alloc_skb_ip_align(net, packet->total_data_buflen);
|
||||
if (unlikely(!skb)) {
|
||||
++net->stats.rx_dropped;
|
||||
return 0;
|
||||
@ -276,17 +276,17 @@ static int netvsc_recv_callback(struct hv_device *device_obj,
|
||||
* Copy to skb. This copy is needed here since the memory pointed by
|
||||
* hv_netvsc_packet cannot be deallocated
|
||||
*/
|
||||
for (i = 0; i < packet->PageBufferCount; i++) {
|
||||
data = kmap_atomic(pfn_to_page(packet->PageBuffers[i].Pfn),
|
||||
for (i = 0; i < packet->page_buf_cnt; i++) {
|
||||
data = kmap_atomic(pfn_to_page(packet->page_buf[i].Pfn),
|
||||
KM_IRQ1);
|
||||
data = (void *)(unsigned long)data +
|
||||
packet->PageBuffers[i].Offset;
|
||||
packet->page_buf[i].Offset;
|
||||
|
||||
memcpy(skb_put(skb, packet->PageBuffers[i].Length), data,
|
||||
packet->PageBuffers[i].Length);
|
||||
memcpy(skb_put(skb, packet->page_buf[i].Length), data,
|
||||
packet->page_buf[i].Length);
|
||||
|
||||
kunmap_atomic((void *)((unsigned long)data -
|
||||
packet->PageBuffers[i].Offset), KM_IRQ1);
|
||||
packet->page_buf[i].Offset), KM_IRQ1);
|
||||
}
|
||||
|
||||
local_irq_restore(flags);
|
||||
@ -349,7 +349,7 @@ static int netvsc_probe(struct device *device)
|
||||
struct netvsc_device_info device_info;
|
||||
int ret;
|
||||
|
||||
if (!net_drv_obj->Base.OnDeviceAdd)
|
||||
if (!net_drv_obj->base.OnDeviceAdd)
|
||||
return -1;
|
||||
|
||||
net = alloc_etherdev(sizeof(struct net_device_context));
|
||||
@ -366,7 +366,7 @@ static int netvsc_probe(struct device *device)
|
||||
dev_set_drvdata(device, net);
|
||||
|
||||
/* Notify the netvsc driver of the new device */
|
||||
ret = net_drv_obj->Base.OnDeviceAdd(device_obj, &device_info);
|
||||
ret = net_drv_obj->base.OnDeviceAdd(device_obj, &device_info);
|
||||
if (ret != 0) {
|
||||
free_netdev(net);
|
||||
dev_set_drvdata(device, NULL);
|
||||
@ -385,10 +385,10 @@ static int netvsc_probe(struct device *device)
|
||||
* out of sync with the device's link status
|
||||
*/
|
||||
if (!netif_carrier_ok(net))
|
||||
if (!device_info.LinkState)
|
||||
if (!device_info.link_state)
|
||||
netif_carrier_on(net);
|
||||
|
||||
memcpy(net->dev_addr, device_info.MacAddr, ETH_ALEN);
|
||||
memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
|
||||
|
||||
net->netdev_ops = &device_ops;
|
||||
|
||||
@ -401,7 +401,7 @@ static int netvsc_probe(struct device *device)
|
||||
ret = register_netdev(net);
|
||||
if (ret != 0) {
|
||||
/* Remove the device and release the resource */
|
||||
net_drv_obj->Base.OnDeviceRemove(device_obj);
|
||||
net_drv_obj->base.OnDeviceRemove(device_obj);
|
||||
free_netdev(net);
|
||||
}
|
||||
|
||||
@ -425,7 +425,7 @@ static int netvsc_remove(struct device *device)
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!net_drv_obj->Base.OnDeviceRemove)
|
||||
if (!net_drv_obj->base.OnDeviceRemove)
|
||||
return -1;
|
||||
|
||||
/* Stop outbound asap */
|
||||
@ -438,7 +438,7 @@ static int netvsc_remove(struct device *device)
|
||||
* Call to the vsc driver to let it know that the device is being
|
||||
* removed
|
||||
*/
|
||||
ret = net_drv_obj->Base.OnDeviceRemove(device_obj);
|
||||
ret = net_drv_obj->base.OnDeviceRemove(device_obj);
|
||||
if (ret != 0) {
|
||||
/* TODO: */
|
||||
DPRINT_ERR(NETVSC, "unable to remove vsc device (ret %d)", ret);
|
||||
@ -484,8 +484,8 @@ static void netvsc_drv_exit(void)
|
||||
device_unregister(current_dev);
|
||||
}
|
||||
|
||||
if (netvsc_drv_obj->Base.OnCleanup)
|
||||
netvsc_drv_obj->Base.OnCleanup(&netvsc_drv_obj->Base);
|
||||
if (netvsc_drv_obj->base.OnCleanup)
|
||||
netvsc_drv_obj->base.OnCleanup(&netvsc_drv_obj->base);
|
||||
|
||||
vmbus_child_driver_unregister(drv_ctx);
|
||||
|
||||
@ -498,15 +498,15 @@ static int netvsc_drv_init(int (*drv_init)(struct hv_driver *drv))
|
||||
struct driver_context *drv_ctx = &g_netvsc_drv.drv_ctx;
|
||||
int ret;
|
||||
|
||||
net_drv_obj->RingBufferSize = ring_size * PAGE_SIZE;
|
||||
net_drv_obj->OnReceiveCallback = netvsc_recv_callback;
|
||||
net_drv_obj->OnLinkStatusChanged = netvsc_linkstatus_callback;
|
||||
net_drv_obj->ring_buf_size = ring_size * PAGE_SIZE;
|
||||
net_drv_obj->recv_cb = netvsc_recv_callback;
|
||||
net_drv_obj->link_status_change = netvsc_linkstatus_callback;
|
||||
|
||||
/* Callback to client driver to complete the initialization */
|
||||
drv_init(&net_drv_obj->Base);
|
||||
drv_init(&net_drv_obj->base);
|
||||
|
||||
drv_ctx->driver.name = net_drv_obj->Base.name;
|
||||
memcpy(&drv_ctx->class_id, &net_drv_obj->Base.deviceType,
|
||||
drv_ctx->driver.name = net_drv_obj->base.name;
|
||||
memcpy(&drv_ctx->class_id, &net_drv_obj->base.deviceType,
|
||||
sizeof(struct hv_guid));
|
||||
|
||||
drv_ctx->probe = netvsc_probe;
|
||||
|
||||
@ -251,22 +251,22 @@ static int rndis_filter_send_request(struct rndis_device *dev,
|
||||
/* Setup the packet to send it */
|
||||
packet = &req->pkt;
|
||||
|
||||
packet->IsDataPacket = false;
|
||||
packet->TotalDataBufferLength = req->request_msg.MessageLength;
|
||||
packet->PageBufferCount = 1;
|
||||
packet->is_data_pkt = false;
|
||||
packet->total_data_buflen = req->request_msg.MessageLength;
|
||||
packet->page_buf_cnt = 1;
|
||||
|
||||
packet->PageBuffers[0].Pfn = virt_to_phys(&req->request_msg) >>
|
||||
packet->page_buf[0].Pfn = virt_to_phys(&req->request_msg) >>
|
||||
PAGE_SHIFT;
|
||||
packet->PageBuffers[0].Length = req->request_msg.MessageLength;
|
||||
packet->PageBuffers[0].Offset =
|
||||
packet->page_buf[0].Length = req->request_msg.MessageLength;
|
||||
packet->page_buf[0].Offset =
|
||||
(unsigned long)&req->request_msg & (PAGE_SIZE - 1);
|
||||
|
||||
packet->Completion.Send.SendCompletionContext = req;/* packet; */
|
||||
packet->Completion.Send.OnSendCompletion =
|
||||
packet->completion.send.send_completion_ctx = req;/* packet; */
|
||||
packet->completion.send.send_completion =
|
||||
rndis_filter_send_request_completion;
|
||||
packet->Completion.Send.SendCompletionTid = (unsigned long)dev;
|
||||
packet->completion.send.send_completion_tid = (unsigned long)dev;
|
||||
|
||||
ret = rndis_filter.inner_drv.OnSend(dev->net_dev->Device, packet);
|
||||
ret = rndis_filter.inner_drv.send(dev->net_dev->Device, packet);
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -337,10 +337,10 @@ static void rndis_filter_receive_indicate_status(struct rndis_device *dev,
|
||||
&resp->Message.IndicateStatus;
|
||||
|
||||
if (indicate->Status == RNDIS_STATUS_MEDIA_CONNECT) {
|
||||
rndis_filter.inner_drv.OnLinkStatusChanged(
|
||||
rndis_filter.inner_drv.link_status_change(
|
||||
dev->net_dev->Device, 1);
|
||||
} else if (indicate->Status == RNDIS_STATUS_MEDIA_DISCONNECT) {
|
||||
rndis_filter.inner_drv.OnLinkStatusChanged(
|
||||
rndis_filter.inner_drv.link_status_change(
|
||||
dev->net_dev->Device, 0);
|
||||
} else {
|
||||
/*
|
||||
@ -370,13 +370,13 @@ static void rndis_filter_receive_data(struct rndis_device *dev,
|
||||
/* Remove the rndis header and pass it back up the stack */
|
||||
data_offset = RNDIS_HEADER_SIZE + rndis_pkt->DataOffset;
|
||||
|
||||
pkt->TotalDataBufferLength -= data_offset;
|
||||
pkt->PageBuffers[0].Offset += data_offset;
|
||||
pkt->PageBuffers[0].Length -= data_offset;
|
||||
pkt->total_data_buflen -= data_offset;
|
||||
pkt->page_buf[0].Offset += data_offset;
|
||||
pkt->page_buf[0].Length -= data_offset;
|
||||
|
||||
pkt->IsDataPacket = true;
|
||||
pkt->is_data_pkt = true;
|
||||
|
||||
rndis_filter.inner_drv.OnReceiveCallback(dev->net_dev->Device,
|
||||
rndis_filter.inner_drv.recv_cb(dev->net_dev->Device,
|
||||
pkt);
|
||||
}
|
||||
|
||||
@ -406,10 +406,10 @@ static int rndis_filter_receive(struct hv_device *dev,
|
||||
}
|
||||
|
||||
rndis_hdr = (struct rndis_message *)kmap_atomic(
|
||||
pfn_to_page(pkt->PageBuffers[0].Pfn), KM_IRQ0);
|
||||
pfn_to_page(pkt->page_buf[0].Pfn), KM_IRQ0);
|
||||
|
||||
rndis_hdr = (void *)((unsigned long)rndis_hdr +
|
||||
pkt->PageBuffers[0].Offset);
|
||||
pkt->page_buf[0].Offset);
|
||||
|
||||
/* Make sure we got a valid rndis message */
|
||||
/*
|
||||
@ -418,14 +418,14 @@ static int rndis_filter_receive(struct hv_device *dev,
|
||||
* range shows 52 bytes
|
||||
* */
|
||||
#if 0
|
||||
if (pkt->TotalDataBufferLength != rndis_hdr->MessageLength) {
|
||||
kunmap_atomic(rndis_hdr - pkt->PageBuffers[0].Offset,
|
||||
if (pkt->total_data_buflen != rndis_hdr->MessageLength) {
|
||||
kunmap_atomic(rndis_hdr - pkt->page_buf[0].Offset,
|
||||
KM_IRQ0);
|
||||
|
||||
DPRINT_ERR(NETVSC, "invalid rndis message? (expected %u "
|
||||
"bytes got %u)...dropping this message!",
|
||||
rndis_hdr->MessageLength,
|
||||
pkt->TotalDataBufferLength);
|
||||
pkt->total_data_buflen);
|
||||
return -1;
|
||||
}
|
||||
#endif
|
||||
@ -443,7 +443,7 @@ static int rndis_filter_receive(struct hv_device *dev,
|
||||
sizeof(struct rndis_message) :
|
||||
rndis_hdr->MessageLength);
|
||||
|
||||
kunmap_atomic(rndis_hdr - pkt->PageBuffers[0].Offset, KM_IRQ0);
|
||||
kunmap_atomic(rndis_hdr - pkt->page_buf[0].Offset, KM_IRQ0);
|
||||
|
||||
dump_rndis_message(&rndis_msg);
|
||||
|
||||
@ -610,7 +610,7 @@ int rndis_filter_init(struct netvsc_driver *drv)
|
||||
DPRINT_DBG(NETVSC, "sizeof(struct rndis_filter_packet) == %zd",
|
||||
sizeof(struct rndis_filter_packet));
|
||||
|
||||
drv->RequestExtSize = sizeof(struct rndis_filter_packet);
|
||||
drv->req_ext_size = sizeof(struct rndis_filter_packet);
|
||||
|
||||
/* Driver->Context = rndisDriver; */
|
||||
|
||||
@ -622,25 +622,25 @@ int rndis_filter_init(struct netvsc_driver *drv)
|
||||
rndisDriver->OnLinkStatusChanged = Driver->OnLinkStatusChanged;*/
|
||||
|
||||
/* Save the original dispatch handlers before we override it */
|
||||
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;
|
||||
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); */
|
||||
rndis_filter.inner_drv.OnSend = drv->OnSend;
|
||||
rndis_filter.inner_drv.OnReceiveCallback = drv->OnReceiveCallback;
|
||||
rndis_filter.inner_drv.OnLinkStatusChanged =
|
||||
drv->OnLinkStatusChanged;
|
||||
rndis_filter.inner_drv.send = drv->send;
|
||||
rndis_filter.inner_drv.recv_cb = drv->recv_cb;
|
||||
rndis_filter.inner_drv.link_status_change =
|
||||
drv->link_status_change;
|
||||
|
||||
/* Override */
|
||||
drv->Base.OnDeviceAdd = rndis_filte_device_add;
|
||||
drv->Base.OnDeviceRemove = rndis_filter_device_remove;
|
||||
drv->Base.OnCleanup = rndis_filter_cleanup;
|
||||
drv->OnSend = rndis_filter_send;
|
||||
drv->base.OnDeviceAdd = rndis_filte_device_add;
|
||||
drv->base.OnDeviceRemove = rndis_filter_device_remove;
|
||||
drv->base.OnCleanup = rndis_filter_cleanup;
|
||||
drv->send = rndis_filter_send;
|
||||
/* Driver->QueryLinkStatus = RndisFilterQueryDeviceLinkStatus; */
|
||||
drv->OnReceiveCallback = rndis_filter_receive;
|
||||
drv->recv_cb = rndis_filter_receive;
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -770,7 +770,7 @@ static int rndis_filte_device_add(struct hv_device *dev,
|
||||
* NOTE! Once the channel is created, we may get a receive callback
|
||||
* (RndisFilterOnReceive()) before this call is completed
|
||||
*/
|
||||
ret = rndis_filter.inner_drv.Base.OnDeviceAdd(dev, additional_info);
|
||||
ret = rndis_filter.inner_drv.base.OnDeviceAdd(dev, additional_info);
|
||||
if (ret != 0) {
|
||||
kfree(rndisDevice);
|
||||
return ret;
|
||||
@ -805,13 +805,13 @@ static int rndis_filte_device_add(struct hv_device *dev,
|
||||
DPRINT_INFO(NETVSC, "Device 0x%p mac addr %pM",
|
||||
rndisDevice, rndisDevice->hw_mac_adr);
|
||||
|
||||
memcpy(deviceInfo->MacAddr, rndisDevice->hw_mac_adr, ETH_ALEN);
|
||||
memcpy(deviceInfo->mac_adr, rndisDevice->hw_mac_adr, ETH_ALEN);
|
||||
|
||||
rndis_filter_query_device_link_status(rndisDevice);
|
||||
|
||||
deviceInfo->LinkState = rndisDevice->link_stat;
|
||||
deviceInfo->link_state = rndisDevice->link_stat;
|
||||
DPRINT_INFO(NETVSC, "Device 0x%p link state %s", rndisDevice,
|
||||
((deviceInfo->LinkState) ? ("down") : ("up")));
|
||||
((deviceInfo->link_state) ? ("down") : ("up")));
|
||||
|
||||
return ret;
|
||||
}
|
||||
@ -828,7 +828,7 @@ static int rndis_filter_device_remove(struct hv_device *dev)
|
||||
net_dev->Extension = NULL;
|
||||
|
||||
/* Pass control to inner driver to remove the device */
|
||||
rndis_filter.inner_drv.Base.OnDeviceRemove(dev);
|
||||
rndis_filter.inner_drv.base.OnDeviceRemove(dev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -867,7 +867,7 @@ static int rndis_filter_send(struct hv_device *dev,
|
||||
u32 rndisMessageSize;
|
||||
|
||||
/* Add the rndis header */
|
||||
filterPacket = (struct rndis_filter_packet *)pkt->Extension;
|
||||
filterPacket = (struct rndis_filter_packet *)pkt->extension;
|
||||
/* ASSERT(filterPacket); */
|
||||
|
||||
memset(filterPacket, 0, sizeof(struct rndis_filter_packet));
|
||||
@ -876,37 +876,37 @@ static int rndis_filter_send(struct hv_device *dev,
|
||||
rndisMessageSize = RNDIS_MESSAGE_SIZE(struct rndis_packet);
|
||||
|
||||
rndisMessage->NdisMessageType = REMOTE_NDIS_PACKET_MSG;
|
||||
rndisMessage->MessageLength = pkt->TotalDataBufferLength +
|
||||
rndisMessage->MessageLength = pkt->total_data_buflen +
|
||||
rndisMessageSize;
|
||||
|
||||
rndisPacket = &rndisMessage->Message.Packet;
|
||||
rndisPacket->DataOffset = sizeof(struct rndis_packet);
|
||||
rndisPacket->DataLength = pkt->TotalDataBufferLength;
|
||||
rndisPacket->DataLength = pkt->total_data_buflen;
|
||||
|
||||
pkt->IsDataPacket = true;
|
||||
pkt->PageBuffers[0].Pfn = virt_to_phys(rndisMessage) >> PAGE_SHIFT;
|
||||
pkt->PageBuffers[0].Offset =
|
||||
pkt->is_data_pkt = true;
|
||||
pkt->page_buf[0].Pfn = virt_to_phys(rndisMessage) >> PAGE_SHIFT;
|
||||
pkt->page_buf[0].Offset =
|
||||
(unsigned long)rndisMessage & (PAGE_SIZE-1);
|
||||
pkt->PageBuffers[0].Length = rndisMessageSize;
|
||||
pkt->page_buf[0].Length = rndisMessageSize;
|
||||
|
||||
/* Save the packet send completion and context */
|
||||
filterPacket->completion = pkt->Completion.Send.OnSendCompletion;
|
||||
filterPacket->completion = pkt->completion.send.send_completion;
|
||||
filterPacket->completion_ctx =
|
||||
pkt->Completion.Send.SendCompletionContext;
|
||||
pkt->completion.send.send_completion_ctx;
|
||||
|
||||
/* Use ours */
|
||||
pkt->Completion.Send.OnSendCompletion = rndis_filter_send_completion;
|
||||
pkt->Completion.Send.SendCompletionContext = filterPacket;
|
||||
pkt->completion.send.send_completion = rndis_filter_send_completion;
|
||||
pkt->completion.send.send_completion_ctx = filterPacket;
|
||||
|
||||
ret = rndis_filter.inner_drv.OnSend(dev, pkt);
|
||||
ret = rndis_filter.inner_drv.send(dev, pkt);
|
||||
if (ret != 0) {
|
||||
/*
|
||||
* Reset the completion to originals to allow retries from
|
||||
* above
|
||||
*/
|
||||
pkt->Completion.Send.OnSendCompletion =
|
||||
pkt->completion.send.send_completion =
|
||||
filterPacket->completion;
|
||||
pkt->Completion.Send.SendCompletionContext =
|
||||
pkt->completion.send.send_completion_ctx =
|
||||
filterPacket->completion_ctx;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user