|
@@ -83,9 +83,9 @@ static struct netvsc_device *alloc_net_device(struct hv_device *device)
|
|
|
return NULL;
|
|
|
|
|
|
/* Set to 2 to allow both inbound and outbound traffic */
|
|
|
- atomic_cmpxchg(&net_device->RefCount, 0, 2);
|
|
|
+ atomic_cmpxchg(&net_device->refcnt, 0, 2);
|
|
|
|
|
|
- net_device->Device = device;
|
|
|
+ net_device->dev = device;
|
|
|
device->Extension = net_device;
|
|
|
|
|
|
return net_device;
|
|
@@ -93,8 +93,8 @@ static struct netvsc_device *alloc_net_device(struct hv_device *device)
|
|
|
|
|
|
static void free_net_device(struct netvsc_device *device)
|
|
|
{
|
|
|
- WARN_ON(atomic_read(&device->RefCount) == 0);
|
|
|
- device->Device->Extension = NULL;
|
|
|
+ WARN_ON(atomic_read(&device->refcnt) == 0);
|
|
|
+ device->dev->Extension = NULL;
|
|
|
kfree(device);
|
|
|
}
|
|
|
|
|
@@ -105,8 +105,8 @@ static struct netvsc_device *get_outbound_net_device(struct hv_device *device)
|
|
|
struct netvsc_device *net_device;
|
|
|
|
|
|
net_device = device->Extension;
|
|
|
- if (net_device && atomic_read(&net_device->RefCount) > 1)
|
|
|
- atomic_inc(&net_device->RefCount);
|
|
|
+ if (net_device && atomic_read(&net_device->refcnt) > 1)
|
|
|
+ atomic_inc(&net_device->refcnt);
|
|
|
else
|
|
|
net_device = NULL;
|
|
|
|
|
@@ -119,8 +119,8 @@ static struct netvsc_device *get_inbound_net_device(struct hv_device *device)
|
|
|
struct netvsc_device *net_device;
|
|
|
|
|
|
net_device = device->Extension;
|
|
|
- if (net_device && atomic_read(&net_device->RefCount))
|
|
|
- atomic_inc(&net_device->RefCount);
|
|
|
+ if (net_device && atomic_read(&net_device->refcnt))
|
|
|
+ atomic_inc(&net_device->refcnt);
|
|
|
else
|
|
|
net_device = NULL;
|
|
|
|
|
@@ -134,7 +134,7 @@ static void put_net_device(struct hv_device *device)
|
|
|
net_device = device->Extension;
|
|
|
/* ASSERT(netDevice); */
|
|
|
|
|
|
- atomic_dec(&net_device->RefCount);
|
|
|
+ atomic_dec(&net_device->refcnt);
|
|
|
}
|
|
|
|
|
|
static struct netvsc_device *release_outbound_net_device(
|
|
@@ -147,7 +147,7 @@ static struct netvsc_device *release_outbound_net_device(
|
|
|
return NULL;
|
|
|
|
|
|
/* Busy wait until the ref drop to 2, then set it to 1 */
|
|
|
- while (atomic_cmpxchg(&net_device->RefCount, 2, 1) != 2)
|
|
|
+ while (atomic_cmpxchg(&net_device->refcnt, 2, 1) != 2)
|
|
|
udelay(100);
|
|
|
|
|
|
return net_device;
|
|
@@ -163,7 +163,7 @@ static struct netvsc_device *release_inbound_net_device(
|
|
|
return NULL;
|
|
|
|
|
|
/* Busy wait until the ref drop to 1, then set it to 0 */
|
|
|
- while (atomic_cmpxchg(&net_device->RefCount, 1, 0) != 1)
|
|
|
+ while (atomic_cmpxchg(&net_device->refcnt, 1, 0) != 1)
|
|
|
udelay(100);
|
|
|
|
|
|
device->Extension = NULL;
|
|
@@ -222,12 +222,12 @@ static int netvsc_init_recv_buf(struct hv_device *device)
|
|
|
/* page-size grandularity */
|
|
|
/* ASSERT((netDevice->ReceiveBufferSize & (PAGE_SIZE - 1)) == 0); */
|
|
|
|
|
|
- net_device->ReceiveBuffer =
|
|
|
- osd_page_alloc(net_device->ReceiveBufferSize >> PAGE_SHIFT);
|
|
|
- if (!net_device->ReceiveBuffer) {
|
|
|
+ net_device->recv_buf =
|
|
|
+ osd_page_alloc(net_device->recv_buf_size >> PAGE_SHIFT);
|
|
|
+ if (!net_device->recv_buf) {
|
|
|
DPRINT_ERR(NETVSC,
|
|
|
"unable to allocate receive buffer of size %d",
|
|
|
- net_device->ReceiveBufferSize);
|
|
|
+ net_device->recv_buf_size);
|
|
|
ret = -1;
|
|
|
goto Cleanup;
|
|
|
}
|
|
@@ -242,9 +242,9 @@ static int netvsc_init_recv_buf(struct hv_device *device)
|
|
|
* channel. Note: This call uses the vmbus connection rather
|
|
|
* than the channel to establish the gpadl handle.
|
|
|
*/
|
|
|
- ret = vmbus_establish_gpadl(device->channel, net_device->ReceiveBuffer,
|
|
|
- net_device->ReceiveBufferSize,
|
|
|
- &net_device->ReceiveBufferGpadlHandle);
|
|
|
+ ret = vmbus_establish_gpadl(device->channel, net_device->recv_buf,
|
|
|
+ net_device->recv_buf_size,
|
|
|
+ &net_device->recv_buf_gpadl_handle);
|
|
|
if (ret != 0) {
|
|
|
DPRINT_ERR(NETVSC,
|
|
|
"unable to establish receive buffer's gpadl");
|
|
@@ -256,15 +256,15 @@ static int netvsc_init_recv_buf(struct hv_device *device)
|
|
|
/* Notify the NetVsp of the gpadl handle */
|
|
|
DPRINT_INFO(NETVSC, "Sending NvspMessage1TypeSendReceiveBuffer...");
|
|
|
|
|
|
- init_packet = &net_device->ChannelInitPacket;
|
|
|
+ init_packet = &net_device->channel_init_pkt;
|
|
|
|
|
|
memset(init_packet, 0, sizeof(struct nvsp_message));
|
|
|
|
|
|
- init_packet->Header.MessageType = NvspMessage1TypeSendReceiveBuffer;
|
|
|
- init_packet->Messages.Version1Messages.SendReceiveBuffer.
|
|
|
- GpadlHandle = net_device->ReceiveBufferGpadlHandle;
|
|
|
- init_packet->Messages.Version1Messages.
|
|
|
- SendReceiveBuffer.Id = NETVSC_RECEIVE_BUFFER_ID;
|
|
|
+ init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_RECV_BUF;
|
|
|
+ init_packet->msg.v1_msg.send_recv_buf.
|
|
|
+ gpadl_handle = net_device->recv_buf_gpadl_handle;
|
|
|
+ init_packet->msg.v1_msg.
|
|
|
+ send_recv_buf.id = NETVSC_RECEIVE_BUFFER_ID;
|
|
|
|
|
|
/* Send the gpadl notification request */
|
|
|
ret = vmbus_sendpacket(device->channel, init_packet,
|
|
@@ -278,15 +278,15 @@ static int netvsc_init_recv_buf(struct hv_device *device)
|
|
|
goto Cleanup;
|
|
|
}
|
|
|
|
|
|
- osd_waitevent_wait(net_device->ChannelInitEvent);
|
|
|
+ osd_waitevent_wait(net_device->channel_init_event);
|
|
|
|
|
|
/* Check the response */
|
|
|
- if (init_packet->Messages.Version1Messages.
|
|
|
- SendReceiveBufferComplete.Status != NvspStatusSuccess) {
|
|
|
+ if (init_packet->msg.v1_msg.
|
|
|
+ send_recv_buf_complete.status != NVSP_STAT_SUCCESS) {
|
|
|
DPRINT_ERR(NETVSC, "Unable to complete receive buffer "
|
|
|
"initialzation with NetVsp - status %d",
|
|
|
- init_packet->Messages.Version1Messages.
|
|
|
- SendReceiveBufferComplete.Status);
|
|
|
+ init_packet->msg.v1_msg.
|
|
|
+ send_recv_buf_complete.status);
|
|
|
ret = -1;
|
|
|
goto Cleanup;
|
|
|
}
|
|
@@ -295,36 +295,36 @@ static int netvsc_init_recv_buf(struct hv_device *device)
|
|
|
/* ASSERT(netDevice->ReceiveSectionCount == 0); */
|
|
|
/* ASSERT(netDevice->ReceiveSections == NULL); */
|
|
|
|
|
|
- net_device->ReceiveSectionCount = init_packet->Messages.
|
|
|
- Version1Messages.SendReceiveBufferComplete.NumSections;
|
|
|
+ net_device->recv_section_cnt = init_packet->msg.
|
|
|
+ v1_msg.send_recv_buf_complete.num_sections;
|
|
|
|
|
|
- net_device->ReceiveSections = kmalloc(net_device->ReceiveSectionCount
|
|
|
+ net_device->recv_section = kmalloc(net_device->recv_section_cnt
|
|
|
* sizeof(struct nvsp_1_receive_buffer_section), GFP_KERNEL);
|
|
|
- if (net_device->ReceiveSections == NULL) {
|
|
|
+ if (net_device->recv_section == NULL) {
|
|
|
ret = -1;
|
|
|
goto Cleanup;
|
|
|
}
|
|
|
|
|
|
- memcpy(net_device->ReceiveSections,
|
|
|
- init_packet->Messages.Version1Messages.
|
|
|
- SendReceiveBufferComplete.Sections,
|
|
|
- net_device->ReceiveSectionCount *
|
|
|
+ memcpy(net_device->recv_section,
|
|
|
+ init_packet->msg.v1_msg.
|
|
|
+ send_recv_buf_complete.sections,
|
|
|
+ net_device->recv_section_cnt *
|
|
|
sizeof(struct nvsp_1_receive_buffer_section));
|
|
|
|
|
|
DPRINT_INFO(NETVSC, "Receive sections info (count %d, offset %d, "
|
|
|
"endoffset %d, suballoc size %d, num suballocs %d)",
|
|
|
- net_device->ReceiveSectionCount,
|
|
|
- net_device->ReceiveSections[0].Offset,
|
|
|
- net_device->ReceiveSections[0].EndOffset,
|
|
|
- net_device->ReceiveSections[0].SubAllocationSize,
|
|
|
- net_device->ReceiveSections[0].NumSubAllocations);
|
|
|
+ net_device->recv_section_cnt,
|
|
|
+ net_device->recv_section[0].offset,
|
|
|
+ net_device->recv_section[0].end_offset,
|
|
|
+ net_device->recv_section[0].sub_alloc_size,
|
|
|
+ net_device->recv_section[0].num_sub_allocs);
|
|
|
|
|
|
/*
|
|
|
* For 1st release, there should only be 1 section that represents the
|
|
|
* entire receive buffer
|
|
|
*/
|
|
|
- if (net_device->ReceiveSectionCount != 1 ||
|
|
|
- net_device->ReceiveSections->Offset != 0) {
|
|
|
+ if (net_device->recv_section_cnt != 1 ||
|
|
|
+ net_device->recv_section->offset != 0) {
|
|
|
ret = -1;
|
|
|
goto Cleanup;
|
|
|
}
|
|
@@ -351,7 +351,7 @@ static int netvsc_init_send_buf(struct hv_device *device)
|
|
|
"device being destroyed?");
|
|
|
return -1;
|
|
|
}
|
|
|
- if (net_device->SendBufferSize <= 0) {
|
|
|
+ if (net_device->send_buf_size <= 0) {
|
|
|
ret = -EINVAL;
|
|
|
goto Cleanup;
|
|
|
}
|
|
@@ -359,11 +359,11 @@ static int netvsc_init_send_buf(struct hv_device *device)
|
|
|
/* page-size grandularity */
|
|
|
/* ASSERT((netDevice->SendBufferSize & (PAGE_SIZE - 1)) == 0); */
|
|
|
|
|
|
- net_device->SendBuffer =
|
|
|
- osd_page_alloc(net_device->SendBufferSize >> PAGE_SHIFT);
|
|
|
- if (!net_device->SendBuffer) {
|
|
|
+ net_device->send_buf =
|
|
|
+ osd_page_alloc(net_device->send_buf_size >> PAGE_SHIFT);
|
|
|
+ if (!net_device->send_buf) {
|
|
|
DPRINT_ERR(NETVSC, "unable to allocate send buffer of size %d",
|
|
|
- net_device->SendBufferSize);
|
|
|
+ net_device->send_buf_size);
|
|
|
ret = -1;
|
|
|
goto Cleanup;
|
|
|
}
|
|
@@ -377,9 +377,9 @@ static int netvsc_init_send_buf(struct hv_device *device)
|
|
|
* channel. Note: This call uses the vmbus connection rather
|
|
|
* than the channel to establish the gpadl handle.
|
|
|
*/
|
|
|
- ret = vmbus_establish_gpadl(device->channel, net_device->SendBuffer,
|
|
|
- net_device->SendBufferSize,
|
|
|
- &net_device->SendBufferGpadlHandle);
|
|
|
+ ret = vmbus_establish_gpadl(device->channel, net_device->send_buf,
|
|
|
+ net_device->send_buf_size,
|
|
|
+ &net_device->send_buf_gpadl_handle);
|
|
|
if (ret != 0) {
|
|
|
DPRINT_ERR(NETVSC, "unable to establish send buffer's gpadl");
|
|
|
goto Cleanup;
|
|
@@ -390,14 +390,14 @@ static int netvsc_init_send_buf(struct hv_device *device)
|
|
|
/* Notify the NetVsp of the gpadl handle */
|
|
|
DPRINT_INFO(NETVSC, "Sending NvspMessage1TypeSendSendBuffer...");
|
|
|
|
|
|
- init_packet = &net_device->ChannelInitPacket;
|
|
|
+ init_packet = &net_device->channel_init_pkt;
|
|
|
|
|
|
memset(init_packet, 0, sizeof(struct nvsp_message));
|
|
|
|
|
|
- init_packet->Header.MessageType = NvspMessage1TypeSendSendBuffer;
|
|
|
- init_packet->Messages.Version1Messages.SendReceiveBuffer.
|
|
|
- GpadlHandle = net_device->SendBufferGpadlHandle;
|
|
|
- init_packet->Messages.Version1Messages.SendReceiveBuffer.Id =
|
|
|
+ init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_SEND_BUF;
|
|
|
+ init_packet->msg.v1_msg.send_recv_buf.
|
|
|
+ gpadl_handle = net_device->send_buf_gpadl_handle;
|
|
|
+ init_packet->msg.v1_msg.send_recv_buf.id =
|
|
|
NETVSC_SEND_BUFFER_ID;
|
|
|
|
|
|
/* Send the gpadl notification request */
|
|
@@ -412,21 +412,21 @@ static int netvsc_init_send_buf(struct hv_device *device)
|
|
|
goto Cleanup;
|
|
|
}
|
|
|
|
|
|
- osd_waitevent_wait(net_device->ChannelInitEvent);
|
|
|
+ osd_waitevent_wait(net_device->channel_init_event);
|
|
|
|
|
|
/* Check the response */
|
|
|
- if (init_packet->Messages.Version1Messages.
|
|
|
- SendSendBufferComplete.Status != NvspStatusSuccess) {
|
|
|
+ if (init_packet->msg.v1_msg.
|
|
|
+ send_send_buf_complete.status != NVSP_STAT_SUCCESS) {
|
|
|
DPRINT_ERR(NETVSC, "Unable to complete send buffer "
|
|
|
"initialzation with NetVsp - status %d",
|
|
|
- init_packet->Messages.Version1Messages.
|
|
|
- SendSendBufferComplete.Status);
|
|
|
+ init_packet->msg.v1_msg.
|
|
|
+ send_send_buf_complete.status);
|
|
|
ret = -1;
|
|
|
goto Cleanup;
|
|
|
}
|
|
|
|
|
|
- net_device->SendSectionSize = init_packet->
|
|
|
- Messages.Version1Messages.SendSendBufferComplete.SectionSize;
|
|
|
+ net_device->send_section_size = init_packet->
|
|
|
+ msg.v1_msg.send_send_buf_complete.section_size;
|
|
|
|
|
|
goto Exit;
|
|
|
|
|
@@ -449,20 +449,20 @@ static int netvsc_destroy_recv_buf(struct netvsc_device *net_device)
|
|
|
* NvspMessage1TypeSendReceiveBuffer msg) therefore, we need
|
|
|
* to send a revoke msg here
|
|
|
*/
|
|
|
- if (net_device->ReceiveSectionCount) {
|
|
|
+ if (net_device->recv_section_cnt) {
|
|
|
DPRINT_INFO(NETVSC,
|
|
|
"Sending NvspMessage1TypeRevokeReceiveBuffer...");
|
|
|
|
|
|
/* Send the revoke receive buffer */
|
|
|
- revoke_packet = &net_device->RevokePacket;
|
|
|
+ revoke_packet = &net_device->revoke_packet;
|
|
|
memset(revoke_packet, 0, sizeof(struct nvsp_message));
|
|
|
|
|
|
- revoke_packet->Header.MessageType =
|
|
|
- NvspMessage1TypeRevokeReceiveBuffer;
|
|
|
- revoke_packet->Messages.Version1Messages.
|
|
|
- RevokeReceiveBuffer.Id = NETVSC_RECEIVE_BUFFER_ID;
|
|
|
+ revoke_packet->hdr.msg_type =
|
|
|
+ NVSP_MSG1_TYPE_REVOKE_RECV_BUF;
|
|
|
+ revoke_packet->msg.v1_msg.
|
|
|
+ revoke_recv_buf.id = NETVSC_RECEIVE_BUFFER_ID;
|
|
|
|
|
|
- ret = vmbus_sendpacket(net_device->Device->channel,
|
|
|
+ ret = vmbus_sendpacket(net_device->dev->channel,
|
|
|
revoke_packet,
|
|
|
sizeof(struct nvsp_message),
|
|
|
(unsigned long)revoke_packet,
|
|
@@ -479,11 +479,11 @@ static int netvsc_destroy_recv_buf(struct netvsc_device *net_device)
|
|
|
}
|
|
|
|
|
|
/* Teardown the gpadl on the vsp end */
|
|
|
- if (net_device->ReceiveBufferGpadlHandle) {
|
|
|
+ if (net_device->recv_buf_gpadl_handle) {
|
|
|
DPRINT_INFO(NETVSC, "Tearing down receive buffer's GPADL...");
|
|
|
|
|
|
- ret = vmbus_teardown_gpadl(net_device->Device->channel,
|
|
|
- net_device->ReceiveBufferGpadlHandle);
|
|
|
+ ret = vmbus_teardown_gpadl(net_device->dev->channel,
|
|
|
+ net_device->recv_buf_gpadl_handle);
|
|
|
|
|
|
/* If we failed here, we might as well return and have a leak rather than continue and a bugchk */
|
|
|
if (ret != 0) {
|
|
@@ -491,22 +491,22 @@ static int netvsc_destroy_recv_buf(struct netvsc_device *net_device)
|
|
|
"unable to teardown receive buffer's gpadl");
|
|
|
return -1;
|
|
|
}
|
|
|
- net_device->ReceiveBufferGpadlHandle = 0;
|
|
|
+ net_device->recv_buf_gpadl_handle = 0;
|
|
|
}
|
|
|
|
|
|
- if (net_device->ReceiveBuffer) {
|
|
|
+ if (net_device->recv_buf) {
|
|
|
DPRINT_INFO(NETVSC, "Freeing up receive buffer...");
|
|
|
|
|
|
/* Free up the receive buffer */
|
|
|
- osd_page_free(net_device->ReceiveBuffer,
|
|
|
- net_device->ReceiveBufferSize >> PAGE_SHIFT);
|
|
|
- net_device->ReceiveBuffer = NULL;
|
|
|
+ osd_page_free(net_device->recv_buf,
|
|
|
+ net_device->recv_buf_size >> PAGE_SHIFT);
|
|
|
+ net_device->recv_buf = NULL;
|
|
|
}
|
|
|
|
|
|
- if (net_device->ReceiveSections) {
|
|
|
- net_device->ReceiveSectionCount = 0;
|
|
|
- kfree(net_device->ReceiveSections);
|
|
|
- net_device->ReceiveSections = NULL;
|
|
|
+ if (net_device->recv_section) {
|
|
|
+ net_device->recv_section_cnt = 0;
|
|
|
+ kfree(net_device->recv_section);
|
|
|
+ net_device->recv_section = NULL;
|
|
|
}
|
|
|
|
|
|
return ret;
|
|
@@ -523,20 +523,20 @@ static int netvsc_destroy_send_buf(struct netvsc_device *net_device)
|
|
|
* NvspMessage1TypeSendReceiveBuffer msg) therefore, we need
|
|
|
* to send a revoke msg here
|
|
|
*/
|
|
|
- if (net_device->SendSectionSize) {
|
|
|
+ if (net_device->send_section_size) {
|
|
|
DPRINT_INFO(NETVSC,
|
|
|
"Sending NvspMessage1TypeRevokeSendBuffer...");
|
|
|
|
|
|
/* Send the revoke send buffer */
|
|
|
- revoke_packet = &net_device->RevokePacket;
|
|
|
+ revoke_packet = &net_device->revoke_packet;
|
|
|
memset(revoke_packet, 0, sizeof(struct nvsp_message));
|
|
|
|
|
|
- revoke_packet->Header.MessageType =
|
|
|
- NvspMessage1TypeRevokeSendBuffer;
|
|
|
- revoke_packet->Messages.Version1Messages.
|
|
|
- RevokeSendBuffer.Id = NETVSC_SEND_BUFFER_ID;
|
|
|
+ revoke_packet->hdr.msg_type =
|
|
|
+ NVSP_MSG1_TYPE_REVOKE_SEND_BUF;
|
|
|
+ revoke_packet->msg.v1_msg.
|
|
|
+ revoke_send_buf.id = NETVSC_SEND_BUFFER_ID;
|
|
|
|
|
|
- ret = vmbus_sendpacket(net_device->Device->channel,
|
|
|
+ ret = vmbus_sendpacket(net_device->dev->channel,
|
|
|
revoke_packet,
|
|
|
sizeof(struct nvsp_message),
|
|
|
(unsigned long)revoke_packet,
|
|
@@ -553,10 +553,10 @@ static int netvsc_destroy_send_buf(struct netvsc_device *net_device)
|
|
|
}
|
|
|
|
|
|
/* Teardown the gpadl on the vsp end */
|
|
|
- if (net_device->SendBufferGpadlHandle) {
|
|
|
+ if (net_device->send_buf_gpadl_handle) {
|
|
|
DPRINT_INFO(NETVSC, "Tearing down send buffer's GPADL...");
|
|
|
- ret = vmbus_teardown_gpadl(net_device->Device->channel,
|
|
|
- net_device->SendBufferGpadlHandle);
|
|
|
+ ret = vmbus_teardown_gpadl(net_device->dev->channel,
|
|
|
+ net_device->send_buf_gpadl_handle);
|
|
|
|
|
|
/*
|
|
|
* If we failed here, we might as well return and have a leak
|
|
@@ -567,16 +567,16 @@ static int netvsc_destroy_send_buf(struct netvsc_device *net_device)
|
|
|
"gpadl");
|
|
|
return -1;
|
|
|
}
|
|
|
- net_device->SendBufferGpadlHandle = 0;
|
|
|
+ net_device->send_buf_gpadl_handle = 0;
|
|
|
}
|
|
|
|
|
|
- if (net_device->SendBuffer) {
|
|
|
+ if (net_device->send_buf) {
|
|
|
DPRINT_INFO(NETVSC, "Freeing up send buffer...");
|
|
|
|
|
|
/* Free up the receive buffer */
|
|
|
- osd_page_free(net_device->SendBuffer,
|
|
|
- net_device->SendBufferSize >> PAGE_SHIFT);
|
|
|
- net_device->SendBuffer = NULL;
|
|
|
+ osd_page_free(net_device->send_buf,
|
|
|
+ net_device->send_buf_size >> PAGE_SHIFT);
|
|
|
+ net_device->send_buf = NULL;
|
|
|
}
|
|
|
|
|
|
return ret;
|
|
@@ -597,13 +597,13 @@ static int netvsc_connect_vsp(struct hv_device *device)
|
|
|
return -1;
|
|
|
}
|
|
|
|
|
|
- init_packet = &net_device->ChannelInitPacket;
|
|
|
+ init_packet = &net_device->channel_init_pkt;
|
|
|
|
|
|
memset(init_packet, 0, sizeof(struct nvsp_message));
|
|
|
- init_packet->Header.MessageType = NvspMessageTypeInit;
|
|
|
- init_packet->Messages.InitMessages.Init.MinProtocolVersion =
|
|
|
+ init_packet->hdr.msg_type = NVSP_MSG_TYPE_INIT;
|
|
|
+ init_packet->msg.init_msg.init.min_protocol_ver =
|
|
|
NVSP_MIN_PROTOCOL_VERSION;
|
|
|
- init_packet->Messages.InitMessages.Init.MaxProtocolVersion =
|
|
|
+ init_packet->msg.init_msg.init.max_protocol_ver =
|
|
|
NVSP_MAX_PROTOCOL_VERSION;
|
|
|
|
|
|
DPRINT_INFO(NETVSC, "Sending NvspMessageTypeInit...");
|
|
@@ -620,30 +620,30 @@ static int netvsc_connect_vsp(struct hv_device *device)
|
|
|
goto Cleanup;
|
|
|
}
|
|
|
|
|
|
- osd_waitevent_wait(net_device->ChannelInitEvent);
|
|
|
+ osd_waitevent_wait(net_device->channel_init_event);
|
|
|
|
|
|
/* Now, check the response */
|
|
|
/* ASSERT(initPacket->Messages.InitMessages.InitComplete.MaximumMdlChainLength <= MAX_MULTIPAGE_BUFFER_COUNT); */
|
|
|
DPRINT_INFO(NETVSC, "NvspMessageTypeInit status(%d) max mdl chain (%d)",
|
|
|
- init_packet->Messages.InitMessages.InitComplete.Status,
|
|
|
- init_packet->Messages.InitMessages.
|
|
|
- InitComplete.MaximumMdlChainLength);
|
|
|
+ init_packet->msg.init_msg.init_complete.status,
|
|
|
+ init_packet->msg.init_msg.
|
|
|
+ init_complete.max_mdl_chain_len);
|
|
|
|
|
|
- if (init_packet->Messages.InitMessages.InitComplete.Status !=
|
|
|
- NvspStatusSuccess) {
|
|
|
+ if (init_packet->msg.init_msg.init_complete.status !=
|
|
|
+ NVSP_STAT_SUCCESS) {
|
|
|
DPRINT_ERR(NETVSC,
|
|
|
"unable to initialize with netvsp (status 0x%x)",
|
|
|
- init_packet->Messages.InitMessages.InitComplete.Status);
|
|
|
+ init_packet->msg.init_msg.init_complete.status);
|
|
|
ret = -1;
|
|
|
goto Cleanup;
|
|
|
}
|
|
|
|
|
|
- if (init_packet->Messages.InitMessages.InitComplete.
|
|
|
- NegotiatedProtocolVersion != NVSP_PROTOCOL_VERSION_1) {
|
|
|
+ if (init_packet->msg.init_msg.init_complete.
|
|
|
+ negotiated_protocol_ver != NVSP_PROTOCOL_VERSION_1) {
|
|
|
DPRINT_ERR(NETVSC, "unable to initialize with netvsp "
|
|
|
"(version expected 1 got %d)",
|
|
|
- init_packet->Messages.InitMessages.
|
|
|
- InitComplete.NegotiatedProtocolVersion);
|
|
|
+ init_packet->msg.init_msg.
|
|
|
+ init_complete.negotiated_protocol_ver);
|
|
|
ret = -1;
|
|
|
goto Cleanup;
|
|
|
}
|
|
@@ -654,12 +654,12 @@ static int netvsc_connect_vsp(struct hv_device *device)
|
|
|
|
|
|
ndis_version = 0x00050000;
|
|
|
|
|
|
- init_packet->Header.MessageType = NvspMessage1TypeSendNdisVersion;
|
|
|
- init_packet->Messages.Version1Messages.
|
|
|
- SendNdisVersion.NdisMajorVersion =
|
|
|
+ init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_NDIS_VER;
|
|
|
+ init_packet->msg.v1_msg.
|
|
|
+ send_ndis_ver.ndis_major_ver =
|
|
|
(ndis_version & 0xFFFF0000) >> 16;
|
|
|
- init_packet->Messages.Version1Messages.
|
|
|
- SendNdisVersion.NdisMinorVersion =
|
|
|
+ init_packet->msg.v1_msg.
|
|
|
+ send_ndis_ver.ndis_minor_ver =
|
|
|
ndis_version & 0xFFFF;
|
|
|
|
|
|
/* Send the init request */
|
|
@@ -719,12 +719,12 @@ static int netvsc_device_add(struct hv_device *device, void *additional_info)
|
|
|
DPRINT_DBG(NETVSC, "netvsc channel object allocated - %p", net_device);
|
|
|
|
|
|
/* Initialize the NetVSC channel extension */
|
|
|
- net_device->ReceiveBufferSize = NETVSC_RECEIVE_BUFFER_SIZE;
|
|
|
- spin_lock_init(&net_device->receive_packet_list_lock);
|
|
|
+ net_device->recv_buf_size = NETVSC_RECEIVE_BUFFER_SIZE;
|
|
|
+ spin_lock_init(&net_device->recv_pkt_list_lock);
|
|
|
|
|
|
- net_device->SendBufferSize = NETVSC_SEND_BUFFER_SIZE;
|
|
|
+ net_device->send_buf_size = NETVSC_SEND_BUFFER_SIZE;
|
|
|
|
|
|
- INIT_LIST_HEAD(&net_device->ReceivePacketList);
|
|
|
+ INIT_LIST_HEAD(&net_device->recv_pkt_list);
|
|
|
|
|
|
for (i = 0; i < NETVSC_RECEIVE_PACKETLIST_COUNT; i++) {
|
|
|
packet = kzalloc(sizeof(struct hv_netvsc_packet) +
|
|
@@ -737,10 +737,10 @@ static int netvsc_device_add(struct hv_device *device, void *additional_info)
|
|
|
break;
|
|
|
}
|
|
|
list_add_tail(&packet->list_ent,
|
|
|
- &net_device->ReceivePacketList);
|
|
|
+ &net_device->recv_pkt_list);
|
|
|
}
|
|
|
- net_device->ChannelInitEvent = osd_waitevent_create();
|
|
|
- if (!net_device->ChannelInitEvent) {
|
|
|
+ net_device->channel_init_event = osd_waitevent_create();
|
|
|
+ if (!net_device->channel_init_event) {
|
|
|
ret = -ENOMEM;
|
|
|
goto Cleanup;
|
|
|
}
|
|
@@ -779,10 +779,10 @@ close:
|
|
|
Cleanup:
|
|
|
|
|
|
if (net_device) {
|
|
|
- kfree(net_device->ChannelInitEvent);
|
|
|
+ kfree(net_device->channel_init_event);
|
|
|
|
|
|
list_for_each_entry_safe(packet, pos,
|
|
|
- &net_device->ReceivePacketList,
|
|
|
+ &net_device->recv_pkt_list,
|
|
|
list_ent) {
|
|
|
list_del(&packet->list_ent);
|
|
|
kfree(packet);
|
|
@@ -816,9 +816,9 @@ static int netvsc_device_remove(struct hv_device *device)
|
|
|
}
|
|
|
|
|
|
/* Wait for all send completions */
|
|
|
- while (atomic_read(&net_device->NumOutstandingSends)) {
|
|
|
+ while (atomic_read(&net_device->num_outstanding_sends)) {
|
|
|
DPRINT_INFO(NETVSC, "waiting for %d requests to complete...",
|
|
|
- atomic_read(&net_device->NumOutstandingSends));
|
|
|
+ atomic_read(&net_device->num_outstanding_sends));
|
|
|
udelay(100);
|
|
|
}
|
|
|
|
|
@@ -840,12 +840,12 @@ static int netvsc_device_remove(struct hv_device *device)
|
|
|
|
|
|
/* Release all resources */
|
|
|
list_for_each_entry_safe(netvsc_packet, pos,
|
|
|
- &net_device->ReceivePacketList, list_ent) {
|
|
|
+ &net_device->recv_pkt_list, list_ent) {
|
|
|
list_del(&netvsc_packet->list_ent);
|
|
|
kfree(netvsc_packet);
|
|
|
}
|
|
|
|
|
|
- kfree(net_device->ChannelInitEvent);
|
|
|
+ kfree(net_device->channel_init_event);
|
|
|
free_net_device(net_device);
|
|
|
return 0;
|
|
|
}
|
|
@@ -875,19 +875,19 @@ static void netvsc_send_completion(struct hv_device *device,
|
|
|
(packet->DataOffset8 << 3));
|
|
|
|
|
|
DPRINT_DBG(NETVSC, "send completion packet - type %d",
|
|
|
- nvsp_packet->Header.MessageType);
|
|
|
+ nvsp_packet->hdr.msg_type);
|
|
|
|
|
|
- if ((nvsp_packet->Header.MessageType == NvspMessageTypeInitComplete) ||
|
|
|
- (nvsp_packet->Header.MessageType ==
|
|
|
- NvspMessage1TypeSendReceiveBufferComplete) ||
|
|
|
- (nvsp_packet->Header.MessageType ==
|
|
|
- NvspMessage1TypeSendSendBufferComplete)) {
|
|
|
+ if ((nvsp_packet->hdr.msg_type == NVSP_MSG_TYPE_INIT_COMPLETE) ||
|
|
|
+ (nvsp_packet->hdr.msg_type ==
|
|
|
+ NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE) ||
|
|
|
+ (nvsp_packet->hdr.msg_type ==
|
|
|
+ NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE)) {
|
|
|
/* Copy the response back */
|
|
|
- memcpy(&net_device->ChannelInitPacket, nvsp_packet,
|
|
|
+ memcpy(&net_device->channel_init_pkt, nvsp_packet,
|
|
|
sizeof(struct nvsp_message));
|
|
|
- osd_waitevent_set(net_device->ChannelInitEvent);
|
|
|
- } else if (nvsp_packet->Header.MessageType ==
|
|
|
- NvspMessage1TypeSendRNDISPacketComplete) {
|
|
|
+ osd_waitevent_set(net_device->channel_init_event);
|
|
|
+ } else if (nvsp_packet->hdr.msg_type ==
|
|
|
+ NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE) {
|
|
|
/* Get the send context */
|
|
|
nvsc_packet = (struct hv_netvsc_packet *)(unsigned long)
|
|
|
packet->TransactionId;
|
|
@@ -897,10 +897,10 @@ static void netvsc_send_completion(struct hv_device *device,
|
|
|
nvsc_packet->completion.send.send_completion(
|
|
|
nvsc_packet->completion.send.send_completion_ctx);
|
|
|
|
|
|
- atomic_dec(&net_device->NumOutstandingSends);
|
|
|
+ atomic_dec(&net_device->num_outstanding_sends);
|
|
|
} else {
|
|
|
DPRINT_ERR(NETVSC, "Unknown send completion packet type - "
|
|
|
- "%d received!!", nvsp_packet->Header.MessageType);
|
|
|
+ "%d received!!", nvsp_packet->hdr.msg_type);
|
|
|
}
|
|
|
|
|
|
put_net_device(device);
|
|
@@ -921,18 +921,19 @@ static int netvsc_send(struct hv_device *device,
|
|
|
return -2;
|
|
|
}
|
|
|
|
|
|
- sendMessage.Header.MessageType = NvspMessage1TypeSendRNDISPacket;
|
|
|
+ sendMessage.hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT;
|
|
|
if (packet->is_data_pkt) {
|
|
|
/* 0 is RMC_DATA; */
|
|
|
- sendMessage.Messages.Version1Messages.SendRNDISPacket.ChannelType = 0;
|
|
|
+ sendMessage.msg.v1_msg.send_rndis_pkt.channel_type = 0;
|
|
|
} else {
|
|
|
/* 1 is RMC_CONTROL; */
|
|
|
- sendMessage.Messages.Version1Messages.SendRNDISPacket.ChannelType = 1;
|
|
|
+ sendMessage.msg.v1_msg.send_rndis_pkt.channel_type = 1;
|
|
|
}
|
|
|
|
|
|
/* Not using send buffer section */
|
|
|
- sendMessage.Messages.Version1Messages.SendRNDISPacket.SendBufferSectionIndex = 0xFFFFFFFF;
|
|
|
- sendMessage.Messages.Version1Messages.SendRNDISPacket.SendBufferSectionSize = 0;
|
|
|
+ sendMessage.msg.v1_msg.send_rndis_pkt.send_buf_section_index =
|
|
|
+ 0xFFFFFFFF;
|
|
|
+ sendMessage.msg.v1_msg.send_rndis_pkt.send_buf_section_size = 0;
|
|
|
|
|
|
if (packet->page_buf_cnt) {
|
|
|
ret = vmbus_sendpacket_pagebuffer(device->channel,
|
|
@@ -954,7 +955,7 @@ static int netvsc_send(struct hv_device *device,
|
|
|
DPRINT_ERR(NETVSC, "Unable to send packet %p ret %d",
|
|
|
packet, ret);
|
|
|
|
|
|
- atomic_inc(&net_device->NumOutstandingSends);
|
|
|
+ atomic_inc(&net_device->num_outstanding_sends);
|
|
|
put_net_device(device);
|
|
|
return ret;
|
|
|
}
|
|
@@ -997,16 +998,16 @@ static void netvsc_receive(struct hv_device *device,
|
|
|
(packet->DataOffset8 << 3));
|
|
|
|
|
|
/* Make sure this is a valid nvsp packet */
|
|
|
- if (nvsp_packet->Header.MessageType !=
|
|
|
- NvspMessage1TypeSendRNDISPacket) {
|
|
|
+ if (nvsp_packet->hdr.msg_type !=
|
|
|
+ NVSP_MSG1_TYPE_SEND_RNDIS_PKT) {
|
|
|
DPRINT_ERR(NETVSC, "Unknown nvsp packet type received - %d",
|
|
|
- nvsp_packet->Header.MessageType);
|
|
|
+ nvsp_packet->hdr.msg_type);
|
|
|
put_net_device(device);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
DPRINT_DBG(NETVSC, "NVSP packet received - type %d",
|
|
|
- nvsp_packet->Header.MessageType);
|
|
|
+ nvsp_packet->hdr.msg_type);
|
|
|
|
|
|
vmxferpage_packet = (struct vmtransfer_page_packet_header *)packet;
|
|
|
|
|
@@ -1027,13 +1028,13 @@ static void netvsc_receive(struct hv_device *device,
|
|
|
* We grab it here so that we know exactly how many we can
|
|
|
* fulfil
|
|
|
*/
|
|
|
- spin_lock_irqsave(&net_device->receive_packet_list_lock, flags);
|
|
|
- while (!list_empty(&net_device->ReceivePacketList)) {
|
|
|
- list_move_tail(net_device->ReceivePacketList.next, &listHead);
|
|
|
+ spin_lock_irqsave(&net_device->recv_pkt_list_lock, flags);
|
|
|
+ while (!list_empty(&net_device->recv_pkt_list)) {
|
|
|
+ list_move_tail(net_device->recv_pkt_list.next, &listHead);
|
|
|
if (++count == vmxferpage_packet->RangeCount + 1)
|
|
|
break;
|
|
|
}
|
|
|
- spin_unlock_irqrestore(&net_device->receive_packet_list_lock, flags);
|
|
|
+ spin_unlock_irqrestore(&net_device->recv_pkt_list_lock, flags);
|
|
|
|
|
|
/*
|
|
|
* We need at least 2 netvsc pkts (1 to represent the xfer
|
|
@@ -1046,12 +1047,12 @@ static void netvsc_receive(struct hv_device *device,
|
|
|
count, vmxferpage_packet->RangeCount + 1);
|
|
|
|
|
|
/* Return it to the freelist */
|
|
|
- spin_lock_irqsave(&net_device->receive_packet_list_lock, flags);
|
|
|
+ spin_lock_irqsave(&net_device->recv_pkt_list_lock, flags);
|
|
|
for (i = count; i != 0; i--) {
|
|
|
list_move_tail(listHead.next,
|
|
|
- &net_device->ReceivePacketList);
|
|
|
+ &net_device->recv_pkt_list);
|
|
|
}
|
|
|
- spin_unlock_irqrestore(&net_device->receive_packet_list_lock,
|
|
|
+ spin_unlock_irqrestore(&net_device->recv_pkt_list_lock,
|
|
|
flags);
|
|
|
|
|
|
netvsc_send_recv_completion(device,
|
|
@@ -1104,10 +1105,10 @@ static void netvsc_receive(struct hv_device *device,
|
|
|
vmxferpage_packet->Ranges[i].ByteCount;
|
|
|
|
|
|
start = virt_to_phys((void *)((unsigned long)net_device->
|
|
|
- ReceiveBuffer + vmxferpage_packet->Ranges[i].ByteOffset));
|
|
|
+ recv_buf + vmxferpage_packet->Ranges[i].ByteOffset));
|
|
|
|
|
|
netvsc_packet->page_buf[0].Pfn = start >> PAGE_SHIFT;
|
|
|
- end_virtual = (unsigned long)net_device->ReceiveBuffer
|
|
|
+ end_virtual = (unsigned long)net_device->recv_buf
|
|
|
+ vmxferpage_packet->Ranges[i].ByteOffset
|
|
|
+ vmxferpage_packet->Ranges[i].ByteCount - 1;
|
|
|
end = virt_to_phys((void *)end_virtual);
|
|
@@ -1175,11 +1176,12 @@ static void netvsc_send_recv_completion(struct hv_device *device,
|
|
|
DPRINT_DBG(NETVSC, "Sending receive completion pkt - %llx",
|
|
|
transaction_id);
|
|
|
|
|
|
- recvcompMessage.Header.MessageType =
|
|
|
- NvspMessage1TypeSendRNDISPacketComplete;
|
|
|
+ recvcompMessage.hdr.msg_type =
|
|
|
+ NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE;
|
|
|
|
|
|
/* FIXME: Pass in the status */
|
|
|
- recvcompMessage.Messages.Version1Messages.SendRNDISPacketComplete.Status = NvspStatusSuccess;
|
|
|
+ recvcompMessage.msg.v1_msg.send_rndis_pkt_complete.status =
|
|
|
+ NVSP_STAT_SUCCESS;
|
|
|
|
|
|
retry_send_cmplt:
|
|
|
/* Send the completion */
|
|
@@ -1234,7 +1236,7 @@ static void netvsc_receive_completion(void *context)
|
|
|
}
|
|
|
|
|
|
/* Overloading use of the lock. */
|
|
|
- spin_lock_irqsave(&net_device->receive_packet_list_lock, flags);
|
|
|
+ spin_lock_irqsave(&net_device->recv_pkt_list_lock, flags);
|
|
|
|
|
|
/* ASSERT(packet->XferPagePacket->Count > 0); */
|
|
|
packet->xfer_page_pkt->count--;
|
|
@@ -1247,13 +1249,13 @@ static void netvsc_receive_completion(void *context)
|
|
|
fsend_receive_comp = true;
|
|
|
transaction_id = packet->completion.recv.recv_completion_tid;
|
|
|
list_add_tail(&packet->xfer_page_pkt->list_ent,
|
|
|
- &net_device->ReceivePacketList);
|
|
|
+ &net_device->recv_pkt_list);
|
|
|
|
|
|
}
|
|
|
|
|
|
/* Put the packet back */
|
|
|
- list_add_tail(&packet->list_ent, &net_device->ReceivePacketList);
|
|
|
- spin_unlock_irqrestore(&net_device->receive_packet_list_lock, flags);
|
|
|
+ list_add_tail(&packet->list_ent, &net_device->recv_pkt_list);
|
|
|
+ spin_unlock_irqrestore(&net_device->recv_pkt_list_lock, flags);
|
|
|
|
|
|
/* Send a receive completion for the xfer page packet */
|
|
|
if (fsend_receive_comp)
|