]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - drivers/staging/hv/channel.c
Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[mv-sheeva.git] / drivers / staging / hv / channel.c
index 26ebc77f22b7098f1f549edaacd2237efd99d0ea..45a627d77b41786cc520974fd0cc7258657a2d85 100644 (file)
@@ -43,24 +43,24 @@ static void DumpMonitorPage(struct hv_monitor_page *MonitorPage)
        int j = 0;
 
        DPRINT_DBG(VMBUS, "monitorPage - %p, trigger state - %d",
-                  MonitorPage, MonitorPage->TriggerState);
+                  MonitorPage, MonitorPage->trigger_state);
 
        for (i = 0; i < 4; i++)
                DPRINT_DBG(VMBUS, "trigger group (%d) - %llx", i,
-                          MonitorPage->TriggerGroup[i].AsUINT64);
+                          MonitorPage->trigger_group[i].as_uint64);
 
        for (i = 0; i < 4; i++) {
                for (j = 0; j < 32; j++) {
                        DPRINT_DBG(VMBUS, "latency (%d)(%d) - %llx", i, j,
-                                  MonitorPage->Latency[i][j]);
+                                  MonitorPage->latency[i][j]);
                }
        }
        for (i = 0; i < 4; i++) {
                for (j = 0; j < 32; j++) {
                        DPRINT_DBG(VMBUS, "param-conn id (%d)(%d) - %d", i, j,
-                              MonitorPage->Parameter[i][j].ConnectionId.Asu32);
+                              MonitorPage->parameter[i][j].connectionid.asu32);
                        DPRINT_DBG(VMBUS, "param-flag (%d)(%d) - %d", i, j,
-                               MonitorPage->Parameter[i][j].FlagNumber);
+                               MonitorPage->parameter[i][j].flag_number);
                }
        }
 }
@@ -74,21 +74,21 @@ static void vmbus_setevent(struct vmbus_channel *channel)
 {
        struct hv_monitor_page *monitorpage;
 
-       if (channel->OfferMsg.MonitorAllocated) {
+       if (channel->offermsg.monitor_allocated) {
                /* Each u32 represents 32 channels */
-               set_bit(channel->OfferMsg.ChildRelId & 31,
+               set_bit(channel->offermsg.child_relid & 31,
                        (unsigned long *) gVmbusConnection.SendInterruptPage +
-                       (channel->OfferMsg.ChildRelId >> 5));
+                       (channel->offermsg.child_relid >> 5));
 
                monitorpage = gVmbusConnection.MonitorPages;
                monitorpage++; /* Get the child to parent monitor page */
 
-               set_bit(channel->MonitorBit,
-                       (unsigned long *)&monitorpage->TriggerGroup
-                                       [channel->MonitorGroup].Pending);
+               set_bit(channel->monitor_bit,
+                       (unsigned long *)&monitorpage->trigger_group
+                                       [channel->monitor_grp].pending);
 
        } else {
-               VmbusSetEvent(channel->OfferMsg.ChildRelId);
+               VmbusSetEvent(channel->offermsg.child_relid);
        }
 }
 
@@ -97,19 +97,19 @@ static void VmbusChannelClearEvent(struct vmbus_channel *channel)
 {
        struct hv_monitor_page *monitorPage;
 
-       if (Channel->OfferMsg.MonitorAllocated) {
+       if (Channel->offermsg.monitor_allocated) {
                /* Each u32 represents 32 channels */
-               clear_bit(Channel->OfferMsg.ChildRelId & 31,
+               clear_bit(Channel->offermsg.child_relid & 31,
                          (unsigned long *)gVmbusConnection.SendInterruptPage +
-                         (Channel->OfferMsg.ChildRelId >> 5));
+                         (Channel->offermsg.child_relid >> 5));
 
                monitorPage =
                        (struct hv_monitor_page *)gVmbusConnection.MonitorPages;
                monitorPage++; /* Get the child to parent monitor page */
 
-               clear_bit(Channel->MonitorBit,
-                         (unsigned long *)&monitorPage->TriggerGroup
-                                       [Channel->MonitorGroup].Pending);
+               clear_bit(Channel->monitor_bit,
+                         (unsigned long *)&monitorPage->trigger_group
+                                       [Channel->monitor_grp].Pending);
        }
 }
 
@@ -121,42 +121,42 @@ void vmbus_get_debug_info(struct vmbus_channel *channel,
                              struct vmbus_channel_debug_info *debuginfo)
 {
        struct hv_monitor_page *monitorpage;
-       u8 monitor_group = (u8)channel->OfferMsg.MonitorId / 32;
-       u8 monitor_offset = (u8)channel->OfferMsg.MonitorId % 32;
+       u8 monitor_group = (u8)channel->offermsg.monitorid / 32;
+       u8 monitor_offset = (u8)channel->offermsg.monitorid % 32;
        /* u32 monitorBit       = 1 << monitorOffset; */
 
-       debuginfo->RelId = channel->OfferMsg.ChildRelId;
-       debuginfo->State = channel->State;
-       memcpy(&debuginfo->InterfaceType,
-              &channel->OfferMsg.Offer.InterfaceType, sizeof(struct hv_guid));
-       memcpy(&debuginfo->InterfaceInstance,
-              &channel->OfferMsg.Offer.InterfaceInstance,
+       debuginfo->relid = channel->offermsg.child_relid;
+       debuginfo->state = channel->state;
+       memcpy(&debuginfo->interfacetype,
+              &channel->offermsg.offer.InterfaceType, sizeof(struct hv_guid));
+       memcpy(&debuginfo->interface_instance,
+              &channel->offermsg.offer.InterfaceInstance,
               sizeof(struct hv_guid));
 
        monitorpage = (struct hv_monitor_page *)gVmbusConnection.MonitorPages;
 
-       debuginfo->MonitorId = channel->OfferMsg.MonitorId;
+       debuginfo->monitorid = channel->offermsg.monitorid;
 
-       debuginfo->ServerMonitorPending =
-                       monitorpage->TriggerGroup[monitor_group].Pending;
-       debuginfo->ServerMonitorLatency =
-                       monitorpage->Latency[monitor_group][monitor_offset];
-       debuginfo->ServerMonitorConnectionId =
-                       monitorpage->Parameter[monitor_group]
-                                       [monitor_offset].ConnectionId.u.Id;
+       debuginfo->servermonitor_pending =
+                       monitorpage->trigger_group[monitor_group].pending;
+       debuginfo->servermonitor_latency =
+                       monitorpage->latency[monitor_group][monitor_offset];
+       debuginfo->servermonitor_connectionid =
+                       monitorpage->parameter[monitor_group]
+                                       [monitor_offset].connectionid.u.id;
 
        monitorpage++;
 
-       debuginfo->ClientMonitorPending =
-                       monitorpage->TriggerGroup[monitor_group].Pending;
-       debuginfo->ClientMonitorLatency =
-                       monitorpage->Latency[monitor_group][monitor_offset];
-       debuginfo->ClientMonitorConnectionId =
-                       monitorpage->Parameter[monitor_group]
-                                       [monitor_offset].ConnectionId.u.Id;
+       debuginfo->clientmonitor_pending =
+                       monitorpage->trigger_group[monitor_group].pending;
+       debuginfo->clientmonitor_latency =
+                       monitorpage->latency[monitor_group][monitor_offset];
+       debuginfo->clientmonitor_connectionid =
+                       monitorpage->parameter[monitor_group]
+                                       [monitor_offset].connectionid.u.id;
 
-       RingBufferGetDebugInfo(&channel->Inbound, &debuginfo->Inbound);
-       RingBufferGetDebugInfo(&channel->Outbound, &debuginfo->Outbound);
+       ringbuffer_get_debuginfo(&channel->inbound, &debuginfo->inbound);
+       ringbuffer_get_debuginfo(&channel->outbound, &debuginfo->outbound);
 }
 
 /*
@@ -176,11 +176,11 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
        /* ASSERT(!(SendRingBufferSize & (PAGE_SIZE - 1))); */
        /* ASSERT(!(RecvRingBufferSize & (PAGE_SIZE - 1))); */
 
-       newchannel->OnChannelCallback = onchannelcallback;
-       newchannel->ChannelCallbackContext = context;
+       newchannel->onchannel_callback = onchannelcallback;
+       newchannel->channel_callback_context = context;
 
        /* Allocate the ring buffer */
-       out = osd_PageAlloc((send_ringbuffer_size + recv_ringbuffer_size)
+       out = osd_page_alloc((send_ringbuffer_size + recv_ringbuffer_size)
                             >> PAGE_SHIFT);
        if (!out)
                return -ENOMEM;
@@ -189,17 +189,17 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
 
        in = (void *)((unsigned long)out + send_ringbuffer_size);
 
-       newchannel->RingBufferPages = out;
-       newchannel->RingBufferPageCount = (send_ringbuffer_size +
+       newchannel->ringbuffer_pages = out;
+       newchannel->ringbuffer_pagecount = (send_ringbuffer_size +
                                           recv_ringbuffer_size) >> PAGE_SHIFT;
 
-       ret = RingBufferInit(&newchannel->Outbound, out, send_ringbuffer_size);
+       ret = ringbuffer_init(&newchannel->outbound, out, send_ringbuffer_size);
        if (ret != 0) {
                err = ret;
                goto errorout;
        }
 
-       ret = RingBufferInit(&newchannel->Inbound, in, recv_ringbuffer_size);
+       ret = ringbuffer_init(&newchannel->inbound, in, recv_ringbuffer_size);
        if (ret != 0) {
                err = ret;
                goto errorout;
@@ -210,13 +210,13 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
        DPRINT_DBG(VMBUS, "Establishing ring buffer's gpadl for channel %p...",
                   newchannel);
 
-       newchannel->RingBufferGpadlHandle = 0;
+       newchannel->ringbuffer_gpadlhandle = 0;
 
        ret = vmbus_establish_gpadl(newchannel,
-                                        newchannel->Outbound.RingBuffer,
+                                        newchannel->outbound.ring_buffer,
                                         send_ringbuffer_size +
                                         recv_ringbuffer_size,
-                                        &newchannel->RingBufferGpadlHandle);
+                                        &newchannel->ringbuffer_gpadlhandle);
 
        if (ret != 0) {
                err = ret;
@@ -225,12 +225,12 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
 
        DPRINT_DBG(VMBUS, "channel %p <relid %d gpadl 0x%x send ring %p "
                   "size %d recv ring %p size %d, downstreamoffset %d>",
-                  newchannel, newchannel->OfferMsg.ChildRelId,
-                  newchannel->RingBufferGpadlHandle,
-                  newchannel->Outbound.RingBuffer,
-                  newchannel->Outbound.RingSize,
-                  newchannel->Inbound.RingBuffer,
-                  newchannel->Inbound.RingSize,
+                  newchannel, newchannel->offermsg.child_relid,
+                  newchannel->ringbuffer_gpadlhandle,
+                  newchannel->outbound.ring_buffer,
+                  newchannel->outbound.ring_size,
+                  newchannel->inbound.ring_buffer,
+                  newchannel->inbound.ring_size,
                   send_ringbuffer_size);
 
        /* Create and init the channel open message */
@@ -242,20 +242,20 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
                goto errorout;
        }
 
-       openInfo->WaitEvent = osd_WaitEventCreate();
-       if (!openInfo->WaitEvent) {
+       openInfo->waitevent = osd_waitevent_create();
+       if (!openInfo->waitevent) {
                err = -ENOMEM;
                goto errorout;
        }
 
-       openMsg = (struct vmbus_channel_open_channel *)openInfo->Msg;
-       openMsg->Header.MessageType = ChannelMessageOpenChannel;
-       openMsg->OpenId = newchannel->OfferMsg.ChildRelId; /* FIXME */
-       openMsg->ChildRelId = newchannel->OfferMsg.ChildRelId;
-       openMsg->RingBufferGpadlHandle = newchannel->RingBufferGpadlHandle;
-       openMsg->DownstreamRingBufferPageOffset = send_ringbuffer_size >>
+       openMsg = (struct vmbus_channel_open_channel *)openInfo->msg;
+       openMsg->header.msgtype = CHANNELMSG_OPENCHANNEL;
+       openMsg->openid = newchannel->offermsg.child_relid; /* FIXME */
+       openMsg->child_relid = newchannel->offermsg.child_relid;
+       openMsg->ringbuffer_gpadlhandle = newchannel->ringbuffer_gpadlhandle;
+       openMsg->downstream_ringbuffer_pageoffset = send_ringbuffer_size >>
                                                  PAGE_SHIFT;
-       openMsg->ServerContextAreaGpadlHandle = 0; /* TODO */
+       openMsg->server_contextarea_gpadlhandle = 0; /* TODO */
 
        if (userdatalen > MAX_USER_DEFINED_BYTES) {
                err = -EINVAL;
@@ -263,10 +263,10 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
        }
 
        if (userdatalen)
-               memcpy(openMsg->UserData, userdata, userdatalen);
+               memcpy(openMsg->userdata, userdata, userdatalen);
 
        spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags);
-       list_add_tail(&openInfo->MsgListEntry,
+       list_add_tail(&openInfo->msglistentry,
                      &gVmbusConnection.ChannelMsgList);
        spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags);
 
@@ -280,27 +280,27 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
        }
 
        /* FIXME: Need to time-out here */
-       osd_WaitEventWait(openInfo->WaitEvent);
+       osd_waitevent_wait(openInfo->waitevent);
 
-       if (openInfo->Response.OpenResult.Status == 0)
+       if (openInfo->response.open_result.status == 0)
                DPRINT_INFO(VMBUS, "channel <%p> open success!!", newchannel);
        else
                DPRINT_INFO(VMBUS, "channel <%p> open failed - %d!!",
-                           newchannel, openInfo->Response.OpenResult.Status);
+                           newchannel, openInfo->response.open_result.status);
 
 Cleanup:
        spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags);
-       list_del(&openInfo->MsgListEntry);
+       list_del(&openInfo->msglistentry);
        spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags);
 
-       kfree(openInfo->WaitEvent);
+       kfree(openInfo->waitevent);
        kfree(openInfo);
        return 0;
 
 errorout:
-       RingBufferCleanup(&newchannel->Outbound);
-       RingBufferCleanup(&newchannel->Inbound);
-       osd_PageFree(out, (send_ringbuffer_size + recv_ringbuffer_size)
+       ringbuffer_cleanup(&newchannel->outbound);
+       ringbuffer_cleanup(&newchannel->inbound);
+       osd_page_free(out, (send_ringbuffer_size + recv_ringbuffer_size)
                     >> PAGE_SHIFT);
        kfree(openInfo);
        return err;
@@ -322,7 +322,7 @@ static void dump_gpadl_body(struct vmbus_channel_gpadl_body *gpadl, u32 len)
 
        for (i = 0; i < pfncount; i++)
                DPRINT_DBG(VMBUS, "gpadl body  - %d) pfn %llu",
-                          i, gpadl->Pfn[i]);
+                          i, gpadl->pfn[i]);
 }
 
 /*
@@ -336,18 +336,18 @@ static void dump_gpadl_header(struct vmbus_channel_gpadl_header *gpadl)
 
        DPRINT_DBG(VMBUS,
                   "gpadl header - relid %d, range count %d, range buflen %d",
-                  gpadl->ChildRelId, gpadl->RangeCount, gpadl->RangeBufLen);
-       for (i = 0; i < gpadl->RangeCount; i++) {
-               pagecount = gpadl->Range[i].ByteCount >> PAGE_SHIFT;
+                  gpadl->child_relid, gpadl->rangecount, gpadl->range_buflen);
+       for (i = 0; i < gpadl->rangecount; i++) {
+               pagecount = gpadl->range[i].ByteCount >> PAGE_SHIFT;
                pagecount = (pagecount > 26) ? 26 : pagecount;
 
                DPRINT_DBG(VMBUS, "gpadl range %d - len %d offset %d "
-                          "page count %d", i, gpadl->Range[i].ByteCount,
-                          gpadl->Range[i].ByteOffset, pagecount);
+                          "page count %d", i, gpadl->range[i].ByteCount,
+                          gpadl->range[i].ByteOffset, pagecount);
 
                for (j = 0; j < pagecount; j++)
                        DPRINT_DBG(VMBUS, "%d) pfn %llu", j,
-                                  gpadl->Range[i].PfnArray[j]);
+                                  gpadl->range[i].PfnArray[j]);
        }
 }
 
@@ -391,18 +391,18 @@ static int create_gpadl_header(void *kbuffer, u32 size,
                if (!msgheader)
                        goto nomem;
 
-               INIT_LIST_HEAD(&msgheader->SubMsgList);
-               msgheader->MessageSize = msgsize;
+               INIT_LIST_HEAD(&msgheader->submsglist);
+               msgheader->msgsize = msgsize;
 
                gpadl_header = (struct vmbus_channel_gpadl_header *)
-                       msgheader->Msg;
-               gpadl_header->RangeCount = 1;
-               gpadl_header->RangeBufLen = sizeof(struct gpa_range) +
+                       msgheader->msg;
+               gpadl_header->rangecount = 1;
+               gpadl_header->range_buflen = sizeof(struct gpa_range) +
                                         pagecount * sizeof(u64);
-               gpadl_header->Range[0].ByteOffset = 0;
-               gpadl_header->Range[0].ByteCount = size;
+               gpadl_header->range[0].ByteOffset = 0;
+               gpadl_header->range[0].ByteCount = size;
                for (i = 0; i < pfncount; i++)
-                       gpadl_header->Range[0].PfnArray[i] = pfn+i;
+                       gpadl_header->range[0].PfnArray[i] = pfn+i;
                *msginfo = msgheader;
                *messagecount = 1;
 
@@ -428,10 +428,10 @@ static int create_gpadl_header(void *kbuffer, u32 size,
                        /* FIXME: we probably need to more if this fails */
                        if (!msgbody)
                                goto nomem;
-                       msgbody->MessageSize = msgsize;
+                       msgbody->msgsize = msgsize;
                        (*messagecount)++;
                        gpadl_body =
-                               (struct vmbus_channel_gpadl_body *)msgbody->Msg;
+                               (struct vmbus_channel_gpadl_body *)msgbody->msg;
 
                        /*
                         * FIXME:
@@ -440,11 +440,11 @@ static int create_gpadl_header(void *kbuffer, u32 size,
                         */
                        /* gpadl_body->Gpadl = kbuffer; */
                        for (i = 0; i < pfncurr; i++)
-                               gpadl_body->Pfn[i] = pfn + pfnsum + i;
+                               gpadl_body->pfn[i] = pfn + pfnsum + i;
 
                        /* add to msg header */
-                       list_add_tail(&msgbody->MsgListEntry,
-                                     &msgheader->SubMsgList);
+                       list_add_tail(&msgbody->msglistentry,
+                                     &msgheader->submsglist);
                        pfnsum += pfncurr;
                        pfnleft -= pfncurr;
                }
@@ -456,17 +456,17 @@ static int create_gpadl_header(void *kbuffer, u32 size,
                msgheader = kzalloc(msgsize, GFP_KERNEL);
                if (msgheader == NULL)
                        goto nomem;
-               msgheader->MessageSize = msgsize;
+               msgheader->msgsize = msgsize;
 
                gpadl_header = (struct vmbus_channel_gpadl_header *)
-                       msgheader->Msg;
-               gpadl_header->RangeCount = 1;
-               gpadl_header->RangeBufLen = sizeof(struct gpa_range) +
+                       msgheader->msg;
+               gpadl_header->rangecount = 1;
+               gpadl_header->range_buflen = sizeof(struct gpa_range) +
                                         pagecount * sizeof(u64);
-               gpadl_header->Range[0].ByteOffset = 0;
-               gpadl_header->Range[0].ByteCount = size;
+               gpadl_header->range[0].ByteOffset = 0;
+               gpadl_header->range[0].ByteCount = size;
                for (i = 0; i < pagecount; i++)
-                       gpadl_header->Range[0].PfnArray[i] = pfn+i;
+                       gpadl_header->range[0].PfnArray[i] = pfn+i;
 
                *msginfo = msgheader;
                *messagecount = 1;
@@ -508,21 +508,21 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
        if (ret)
                return ret;
 
-       msginfo->WaitEvent = osd_WaitEventCreate();
-       if (!msginfo->WaitEvent) {
+       msginfo->waitevent = osd_waitevent_create();
+       if (!msginfo->waitevent) {
                ret = -ENOMEM;
                goto Cleanup;
        }
 
-       gpadlmsg = (struct vmbus_channel_gpadl_header *)msginfo->Msg;
-       gpadlmsg->Header.MessageType = ChannelMessageGpadlHeader;
-       gpadlmsg->ChildRelId = channel->OfferMsg.ChildRelId;
-       gpadlmsg->Gpadl = next_gpadl_handle;
+       gpadlmsg = (struct vmbus_channel_gpadl_header *)msginfo->msg;
+       gpadlmsg->header.msgtype = CHANNELMSG_GPADL_HEADER;
+       gpadlmsg->child_relid = channel->offermsg.child_relid;
+       gpadlmsg->gpadl = next_gpadl_handle;
 
        dump_gpadl_header(gpadlmsg);
 
        spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags);
-       list_add_tail(&msginfo->MsgListEntry,
+       list_add_tail(&msginfo->msglistentry,
                      &gVmbusConnection.ChannelMsgList);
 
        spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags);
@@ -530,9 +530,9 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
                   kbuffer, size, msgcount);
 
        DPRINT_DBG(VMBUS, "Sending GPADL Header - len %zd",
-                  msginfo->MessageSize - sizeof(*msginfo));
+                  msginfo->msgsize - sizeof(*msginfo));
 
-       ret = VmbusPostMessage(gpadlmsg, msginfo->MessageSize -
+       ret = VmbusPostMessage(gpadlmsg, msginfo->msgsize -
                               sizeof(*msginfo));
        if (ret != 0) {
                DPRINT_ERR(VMBUS, "Unable to open channel - %d", ret);
@@ -540,48 +540,48 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
        }
 
        if (msgcount > 1) {
-               list_for_each(curr, &msginfo->SubMsgList) {
+               list_for_each(curr, &msginfo->submsglist) {
 
                        /* FIXME: should this use list_entry() instead ? */
                        submsginfo = (struct vmbus_channel_msginfo *)curr;
                        gpadl_body =
-                            (struct vmbus_channel_gpadl_body *)submsginfo->Msg;
+                            (struct vmbus_channel_gpadl_body *)submsginfo->msg;
 
-                       gpadl_body->Header.MessageType =
-                               ChannelMessageGpadlBody;
-                       gpadl_body->Gpadl = next_gpadl_handle;
+                       gpadl_body->header.msgtype =
+                               CHANNELMSG_GPADL_BODY;
+                       gpadl_body->gpadl = next_gpadl_handle;
 
                        DPRINT_DBG(VMBUS, "Sending GPADL Body - len %zd",
-                                  submsginfo->MessageSize -
+                                  submsginfo->msgsize -
                                   sizeof(*submsginfo));
 
-                       dump_gpadl_body(gpadl_body, submsginfo->MessageSize -
+                       dump_gpadl_body(gpadl_body, submsginfo->msgsize -
                                      sizeof(*submsginfo));
                        ret = VmbusPostMessage(gpadl_body,
-                                              submsginfo->MessageSize -
+                                              submsginfo->msgsize -
                                               sizeof(*submsginfo));
                        if (ret != 0)
                                goto Cleanup;
 
                }
        }
-       osd_WaitEventWait(msginfo->WaitEvent);
+       osd_waitevent_wait(msginfo->waitevent);
 
        /* At this point, we received the gpadl created msg */
        DPRINT_DBG(VMBUS, "Received GPADL created "
                   "(relid %d, status %d handle %x)",
-                  channel->OfferMsg.ChildRelId,
-                  msginfo->Response.GpadlCreated.CreationStatus,
-                  gpadlmsg->Gpadl);
+                  channel->offermsg.child_relid,
+                  msginfo->response.gpadl_created.creation_status,
+                  gpadlmsg->gpadl);
 
-       *gpadl_handle = gpadlmsg->Gpadl;
+       *gpadl_handle = gpadlmsg->gpadl;
 
 Cleanup:
        spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags);
-       list_del(&msginfo->MsgListEntry);
+       list_del(&msginfo->msglistentry);
        spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags);
 
-       kfree(msginfo->WaitEvent);
+       kfree(msginfo->waitevent);
        kfree(msginfo);
        return ret;
 }
@@ -604,20 +604,20 @@ int vmbus_teardown_gpadl(struct vmbus_channel *channel, u32 gpadl_handle)
        if (!info)
                return -ENOMEM;
 
-       info->WaitEvent = osd_WaitEventCreate();
-       if (!info->WaitEvent) {
+       info->waitevent = osd_waitevent_create();
+       if (!info->waitevent) {
                kfree(info);
                return -ENOMEM;
        }
 
-       msg = (struct vmbus_channel_gpadl_teardown *)info->Msg;
+       msg = (struct vmbus_channel_gpadl_teardown *)info->msg;
 
-       msg->Header.MessageType = ChannelMessageGpadlTeardown;
-       msg->ChildRelId = channel->OfferMsg.ChildRelId;
-       msg->Gpadl = gpadl_handle;
+       msg->header.msgtype = CHANNELMSG_GPADL_TEARDOWN;
+       msg->child_relid = channel->offermsg.child_relid;
+       msg->gpadl = gpadl_handle;
 
        spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags);
-       list_add_tail(&info->MsgListEntry,
+       list_add_tail(&info->msglistentry,
                      &gVmbusConnection.ChannelMsgList);
        spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags);
 
@@ -628,14 +628,14 @@ int vmbus_teardown_gpadl(struct vmbus_channel *channel, u32 gpadl_handle)
                /* something... */
        }
 
-       osd_WaitEventWait(info->WaitEvent);
+       osd_waitevent_wait(info->waitevent);
 
        /* Received a torndown response */
        spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags);
-       list_del(&info->MsgListEntry);
+       list_del(&info->msglistentry);
        spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags);
 
-       kfree(info->WaitEvent);
+       kfree(info->waitevent);
        kfree(info);
        return ret;
 }
@@ -652,7 +652,7 @@ void vmbus_close(struct vmbus_channel *channel)
        int ret;
 
        /* Stop callback and cancel the timer asap */
-       channel->OnChannelCallback = NULL;
+       channel->onchannel_callback = NULL;
        del_timer_sync(&channel->poll_timer);
 
        /* Send a closing message */
@@ -663,11 +663,11 @@ void vmbus_close(struct vmbus_channel *channel)
        if (!info)
                return;
 
-       /* info->waitEvent = osd_WaitEventCreate(); */
+       /* info->waitEvent = osd_waitevent_create(); */
 
-       msg = (struct vmbus_channel_close_channel *)info->Msg;
-       msg->Header.MessageType = ChannelMessageCloseChannel;
-       msg->ChildRelId = channel->OfferMsg.ChildRelId;
+       msg = (struct vmbus_channel_close_channel *)info->msg;
+       msg->header.msgtype = CHANNELMSG_CLOSECHANNEL;
+       msg->child_relid = channel->offermsg.child_relid;
 
        ret = VmbusPostMessage(msg, sizeof(struct vmbus_channel_close_channel));
        if (ret != 0) {
@@ -676,17 +676,17 @@ void vmbus_close(struct vmbus_channel *channel)
        }
 
        /* Tear down the gpadl for the channel's ring buffer */
-       if (channel->RingBufferGpadlHandle)
+       if (channel->ringbuffer_gpadlhandle)
                vmbus_teardown_gpadl(channel,
-                                         channel->RingBufferGpadlHandle);
+                                         channel->ringbuffer_gpadlhandle);
 
        /* TODO: Send a msg to release the childRelId */
 
        /* Cleanup the ring buffers for this channel */
-       RingBufferCleanup(&channel->Outbound);
-       RingBufferCleanup(&channel->Inbound);
+       ringbuffer_cleanup(&channel->outbound);
+       ringbuffer_cleanup(&channel->inbound);
 
-       osd_PageFree(channel->RingBufferPages, channel->RingBufferPageCount);
+       osd_page_free(channel->ringbuffer_pages, channel->ringbuffer_pagecount);
 
        kfree(info);
 
@@ -696,9 +696,9 @@ void vmbus_close(struct vmbus_channel *channel)
         * caller will free the channel
         */
 
-       if (channel->State == CHANNEL_OPEN_STATE) {
+       if (channel->state == CHANNEL_OPEN_STATE) {
                spin_lock_irqsave(&gVmbusConnection.channel_lock, flags);
-               list_del(&channel->ListEntry);
+               list_del(&channel->listentry);
                spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags);
 
                free_channel(channel);
@@ -752,10 +752,10 @@ int vmbus_sendpacket(struct vmbus_channel *channel, const void *buffer,
        sg_set_buf(&bufferlist[2], &aligned_data,
                   packetlen_aligned - packetlen);
 
-       ret = RingBufferWrite(&channel->Outbound, bufferlist, 3);
+       ret = ringbuffer_write(&channel->outbound, bufferlist, 3);
 
        /* TODO: We should determine if this is optional */
-       if (ret == 0 && !GetRingBufferInterruptMask(&channel->Outbound))
+       if (ret == 0 && !get_ringbuffer_interrupt_mask(&channel->outbound))
                vmbus_setevent(channel);
 
        return ret;
@@ -817,10 +817,10 @@ int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
        sg_set_buf(&bufferlist[2], &aligned_data,
                packetlen_aligned - packetlen);
 
-       ret = RingBufferWrite(&channel->Outbound, bufferlist, 3);
+       ret = ringbuffer_write(&channel->outbound, bufferlist, 3);
 
        /* TODO: We should determine if this is optional */
-       if (ret == 0 && !GetRingBufferInterruptMask(&channel->Outbound))
+       if (ret == 0 && !get_ringbuffer_interrupt_mask(&channel->outbound))
                vmbus_setevent(channel);
 
        return ret;
@@ -886,10 +886,10 @@ int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel,
        sg_set_buf(&bufferlist[2], &aligned_data,
                packetlen_aligned - packetlen);
 
-       ret = RingBufferWrite(&channel->Outbound, bufferlist, 3);
+       ret = ringbuffer_write(&channel->outbound, bufferlist, 3);
 
        /* TODO: We should determine if this is optional */
-       if (ret == 0 && !GetRingBufferInterruptMask(&channel->Outbound))
+       if (ret == 0 && !get_ringbuffer_interrupt_mask(&channel->outbound))
                vmbus_setevent(channel);
 
        return ret;
@@ -923,7 +923,7 @@ int vmbus_recvpacket(struct vmbus_channel *channel, void *buffer,
 
        spin_lock_irqsave(&channel->inbound_lock, flags);
 
-       ret = RingBufferPeek(&channel->Inbound, &desc,
+       ret = ringbuffer_peek(&channel->inbound, &desc,
                             sizeof(struct vmpacket_descriptor));
        if (ret != 0) {
                spin_unlock_irqrestore(&channel->inbound_lock, flags);
@@ -940,7 +940,7 @@ int vmbus_recvpacket(struct vmbus_channel *channel, void *buffer,
 
        DPRINT_DBG(VMBUS, "packet received on channel %p relid %d <type %d "
                   "flag %d tid %llx pktlen %d datalen %d> ",
-                  channel, channel->OfferMsg.ChildRelId, desc.Type,
+                  channel, channel->offermsg.child_relid, desc.Type,
                   desc.Flags, desc.TransactionId, packetlen, userlen);
 
        *buffer_actual_len = userlen;
@@ -956,7 +956,7 @@ int vmbus_recvpacket(struct vmbus_channel *channel, void *buffer,
        *requestid = desc.TransactionId;
 
        /* Copy over the packet to the user buffer */
-       ret = RingBufferRead(&channel->Inbound, buffer, userlen,
+       ret = ringbuffer_read(&channel->inbound, buffer, userlen,
                             (desc.DataOffset8 << 3));
 
        spin_unlock_irqrestore(&channel->inbound_lock, flags);
@@ -983,7 +983,7 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
 
        spin_lock_irqsave(&channel->inbound_lock, flags);
 
-       ret = RingBufferPeek(&channel->Inbound, &desc,
+       ret = ringbuffer_peek(&channel->inbound, &desc,
                             sizeof(struct vmpacket_descriptor));
        if (ret != 0) {
                spin_unlock_irqrestore(&channel->inbound_lock, flags);
@@ -999,7 +999,7 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
 
        DPRINT_DBG(VMBUS, "packet received on channel %p relid %d <type %d "
                   "flag %d tid %llx pktlen %d datalen %d> ",
-                  channel, channel->OfferMsg.ChildRelId, desc.Type,
+                  channel, channel->offermsg.child_relid, desc.Type,
                   desc.Flags, desc.TransactionId, packetlen, userlen);
 
        *buffer_actual_len = packetlen;
@@ -1015,7 +1015,7 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
        *requestid = desc.TransactionId;
 
        /* Copy over the entire packet to the user buffer */
-       ret = RingBufferRead(&channel->Inbound, buffer, packetlen, 0);
+       ret = ringbuffer_read(&channel->inbound, buffer, packetlen, 0);
 
        spin_unlock_irqrestore(&channel->inbound_lock, flags);
        return 0;
@@ -1030,7 +1030,7 @@ void vmbus_onchannel_event(struct vmbus_channel *channel)
        dump_vmbus_channel(channel);
        /* ASSERT(Channel->OnChannelCallback); */
 
-       channel->OnChannelCallback(channel->ChannelCallbackContext);
+       channel->onchannel_callback(channel->channel_callback_context);
 
        mod_timer(&channel->poll_timer, jiffies + usecs_to_jiffies(100));
 }
@@ -1042,8 +1042,8 @@ void vmbus_ontimer(unsigned long data)
 {
        struct vmbus_channel *channel = (struct vmbus_channel *)data;
 
-       if (channel->OnChannelCallback)
-               channel->OnChannelCallback(channel->ChannelCallbackContext);
+       if (channel->onchannel_callback)
+               channel->onchannel_callback(channel->channel_callback_context);
 }
 
 /*
@@ -1051,7 +1051,7 @@ void vmbus_ontimer(unsigned long data)
  */
 static void dump_vmbus_channel(struct vmbus_channel *channel)
 {
-       DPRINT_DBG(VMBUS, "Channel (%d)", channel->OfferMsg.ChildRelId);
-       DumpRingInfo(&channel->Outbound, "Outbound ");
-       DumpRingInfo(&channel->Inbound, "Inbound ");
+       DPRINT_DBG(VMBUS, "Channel (%d)", channel->offermsg.child_relid);
+       dump_ring_info(&channel->outbound, "Outbound ");
+       dump_ring_info(&channel->inbound, "Inbound ");
 }