forked from Minki/linux
staging: hv: Convert camel cased functions in ring_buffer.c to lower cases
staging: hv: Convert camel cased functions in ring_buffer.c 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
fc8c72ebfa
commit
1ac586445d
@ -155,8 +155,8 @@ void vmbus_get_debug_info(struct vmbus_channel *channel,
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monitorpage->parameter[monitor_group]
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[monitor_offset].connectionid.u.id;
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RingBufferGetDebugInfo(&channel->inbound, &debuginfo->inbound);
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RingBufferGetDebugInfo(&channel->outbound, &debuginfo->outbound);
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ringbuffer_get_debuginfo(&channel->inbound, &debuginfo->inbound);
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ringbuffer_get_debuginfo(&channel->outbound, &debuginfo->outbound);
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}
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/*
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@ -193,13 +193,13 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
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newchannel->ringbuffer_pagecount = (send_ringbuffer_size +
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recv_ringbuffer_size) >> PAGE_SHIFT;
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ret = RingBufferInit(&newchannel->outbound, out, send_ringbuffer_size);
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ret = ringbuffer_init(&newchannel->outbound, out, send_ringbuffer_size);
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if (ret != 0) {
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err = ret;
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goto errorout;
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}
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ret = RingBufferInit(&newchannel->inbound, in, recv_ringbuffer_size);
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ret = ringbuffer_init(&newchannel->inbound, in, recv_ringbuffer_size);
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if (ret != 0) {
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err = ret;
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goto errorout;
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@ -298,8 +298,8 @@ Cleanup:
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return 0;
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errorout:
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RingBufferCleanup(&newchannel->outbound);
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RingBufferCleanup(&newchannel->inbound);
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ringbuffer_cleanup(&newchannel->outbound);
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ringbuffer_cleanup(&newchannel->inbound);
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osd_page_free(out, (send_ringbuffer_size + recv_ringbuffer_size)
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>> PAGE_SHIFT);
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kfree(openInfo);
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@ -683,8 +683,8 @@ void vmbus_close(struct vmbus_channel *channel)
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/* TODO: Send a msg to release the childRelId */
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/* Cleanup the ring buffers for this channel */
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RingBufferCleanup(&channel->outbound);
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RingBufferCleanup(&channel->inbound);
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ringbuffer_cleanup(&channel->outbound);
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ringbuffer_cleanup(&channel->inbound);
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osd_page_free(channel->ringbuffer_pages, channel->ringbuffer_pagecount);
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@ -752,10 +752,10 @@ int vmbus_sendpacket(struct vmbus_channel *channel, const void *buffer,
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sg_set_buf(&bufferlist[2], &aligned_data,
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packetlen_aligned - packetlen);
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ret = RingBufferWrite(&channel->outbound, bufferlist, 3);
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ret = ringbuffer_write(&channel->outbound, bufferlist, 3);
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/* TODO: We should determine if this is optional */
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if (ret == 0 && !GetRingBufferInterruptMask(&channel->outbound))
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if (ret == 0 && !get_ringbuffer_interrupt_mask(&channel->outbound))
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vmbus_setevent(channel);
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return ret;
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@ -817,10 +817,10 @@ int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
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sg_set_buf(&bufferlist[2], &aligned_data,
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packetlen_aligned - packetlen);
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ret = RingBufferWrite(&channel->outbound, bufferlist, 3);
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ret = ringbuffer_write(&channel->outbound, bufferlist, 3);
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/* TODO: We should determine if this is optional */
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if (ret == 0 && !GetRingBufferInterruptMask(&channel->outbound))
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if (ret == 0 && !get_ringbuffer_interrupt_mask(&channel->outbound))
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vmbus_setevent(channel);
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return ret;
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@ -886,10 +886,10 @@ int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel,
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sg_set_buf(&bufferlist[2], &aligned_data,
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packetlen_aligned - packetlen);
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ret = RingBufferWrite(&channel->outbound, bufferlist, 3);
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ret = ringbuffer_write(&channel->outbound, bufferlist, 3);
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/* TODO: We should determine if this is optional */
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if (ret == 0 && !GetRingBufferInterruptMask(&channel->outbound))
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if (ret == 0 && !get_ringbuffer_interrupt_mask(&channel->outbound))
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vmbus_setevent(channel);
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return ret;
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@ -923,7 +923,7 @@ int vmbus_recvpacket(struct vmbus_channel *channel, void *buffer,
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spin_lock_irqsave(&channel->inbound_lock, flags);
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ret = RingBufferPeek(&channel->inbound, &desc,
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ret = ringbuffer_peek(&channel->inbound, &desc,
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sizeof(struct vmpacket_descriptor));
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if (ret != 0) {
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spin_unlock_irqrestore(&channel->inbound_lock, flags);
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@ -956,7 +956,7 @@ int vmbus_recvpacket(struct vmbus_channel *channel, void *buffer,
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*requestid = desc.TransactionId;
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/* Copy over the packet to the user buffer */
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ret = RingBufferRead(&channel->inbound, buffer, userlen,
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ret = ringbuffer_read(&channel->inbound, buffer, userlen,
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(desc.DataOffset8 << 3));
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spin_unlock_irqrestore(&channel->inbound_lock, flags);
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@ -983,7 +983,7 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
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spin_lock_irqsave(&channel->inbound_lock, flags);
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ret = RingBufferPeek(&channel->inbound, &desc,
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ret = ringbuffer_peek(&channel->inbound, &desc,
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sizeof(struct vmpacket_descriptor));
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if (ret != 0) {
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spin_unlock_irqrestore(&channel->inbound_lock, flags);
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@ -1015,7 +1015,7 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
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*requestid = desc.TransactionId;
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/* Copy over the entire packet to the user buffer */
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ret = RingBufferRead(&channel->inbound, buffer, packetlen, 0);
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ret = ringbuffer_read(&channel->inbound, buffer, packetlen, 0);
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spin_unlock_irqrestore(&channel->inbound_lock, flags);
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return 0;
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@ -1052,6 +1052,6 @@ void vmbus_ontimer(unsigned long data)
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static void dump_vmbus_channel(struct vmbus_channel *channel)
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{
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DPRINT_DBG(VMBUS, "Channel (%d)", channel->offermsg.child_relid);
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Dumpring_info(&channel->outbound, "Outbound ");
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Dumpring_info(&channel->inbound, "Inbound ");
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dump_ring_info(&channel->outbound, "Outbound ");
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dump_ring_info(&channel->inbound, "Inbound ");
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}
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@ -38,7 +38,7 @@
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/*++
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Name:
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GetRingBufferAvailBytes()
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get_ringbuffer_availbytes()
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Description:
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Get number of bytes available to read and to write to
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@ -46,7 +46,8 @@ Description:
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--*/
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static inline void
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GetRingBufferAvailBytes(struct hv_ring_buffer_info *rbi, u32 *read, u32 *write)
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get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi,
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u32 *read, u32 *write)
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{
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u32 read_loc, write_loc;
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@ -61,14 +62,14 @@ GetRingBufferAvailBytes(struct hv_ring_buffer_info *rbi, u32 *read, u32 *write)
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/*++
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Name:
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GetNextWriteLocation()
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get_next_write_location()
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Description:
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Get the next write location for the specified ring buffer
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--*/
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static inline u32
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GetNextWriteLocation(struct hv_ring_buffer_info *ring_info)
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get_next_write_location(struct hv_ring_buffer_info *ring_info)
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{
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u32 next = ring_info->ring_buffer->write_index;
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@ -80,14 +81,14 @@ GetNextWriteLocation(struct hv_ring_buffer_info *ring_info)
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/*++
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Name:
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SetNextWriteLocation()
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set_next_write_location()
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Description:
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Set the next write location for the specified ring buffer
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--*/
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static inline void
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SetNextWriteLocation(struct hv_ring_buffer_info *ring_info,
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set_next_write_location(struct hv_ring_buffer_info *ring_info,
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u32 next_write_location)
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{
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ring_info->ring_buffer->write_index = next_write_location;
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@ -96,14 +97,14 @@ SetNextWriteLocation(struct hv_ring_buffer_info *ring_info,
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/*++
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Name:
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GetNextReadLocation()
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get_next_read_location()
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Description:
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Get the next read location for the specified ring buffer
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--*/
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static inline u32
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GetNextReadLocation(struct hv_ring_buffer_info *ring_info)
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get_next_read_location(struct hv_ring_buffer_info *ring_info)
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{
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u32 next = ring_info->ring_buffer->read_index;
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@ -115,7 +116,7 @@ GetNextReadLocation(struct hv_ring_buffer_info *ring_info)
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/*++
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Name:
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GetNextReadLocationWithOffset()
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get_next_readlocation_withoffset()
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Description:
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Get the next read location + offset for the specified ring buffer.
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@ -123,7 +124,8 @@ Description:
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--*/
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static inline u32
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GetNextReadLocationWithOffset(struct hv_ring_buffer_info *ring_info, u32 offset)
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get_next_readlocation_withoffset(struct hv_ring_buffer_info *ring_info,
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u32 offset)
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{
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u32 next = ring_info->ring_buffer->read_index;
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@ -137,14 +139,14 @@ GetNextReadLocationWithOffset(struct hv_ring_buffer_info *ring_info, u32 offset)
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/*++
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Name:
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SetNextReadLocation()
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set_next_read_location()
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Description:
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Set the next read location for the specified ring buffer
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--*/
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static inline void
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SetNextReadLocation(struct hv_ring_buffer_info *ring_info,
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set_next_read_location(struct hv_ring_buffer_info *ring_info,
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u32 next_read_location)
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{
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ring_info->ring_buffer->read_index = next_read_location;
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@ -154,14 +156,14 @@ SetNextReadLocation(struct hv_ring_buffer_info *ring_info,
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/*++
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Name:
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GetRingBuffer()
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get_ring_buffer()
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Description:
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Get the start of the ring buffer
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--*/
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static inline void *
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GetRingBuffer(struct hv_ring_buffer_info *ring_info)
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get_ring_buffer(struct hv_ring_buffer_info *ring_info)
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{
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return (void *)ring_info->ring_buffer->buffer;
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}
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@ -170,14 +172,14 @@ GetRingBuffer(struct hv_ring_buffer_info *ring_info)
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/*++
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Name:
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GetRingBufferSize()
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get_ring_buffersize()
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Description:
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Get the size of the ring buffer
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--*/
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static inline u32
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GetRingBufferSize(struct hv_ring_buffer_info *ring_info)
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get_ring_buffersize(struct hv_ring_buffer_info *ring_info)
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{
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return ring_info->ring_datasize;
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}
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@ -185,14 +187,14 @@ GetRingBufferSize(struct hv_ring_buffer_info *ring_info)
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/*++
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Name:
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GetRingBufferIndices()
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get_ring_bufferindices()
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Description:
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Get the read and write indices as u64 of the specified ring buffer
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--*/
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static inline u64
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GetRingBufferIndices(struct hv_ring_buffer_info *ring_info)
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get_ring_bufferindices(struct hv_ring_buffer_info *ring_info)
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{
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return (u64)ring_info->ring_buffer->write_index << 32;
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}
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@ -201,18 +203,18 @@ GetRingBufferIndices(struct hv_ring_buffer_info *ring_info)
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/*++
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Name:
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Dumpring_info()
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dump_ring_info()
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Description:
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Dump out to console the ring buffer info
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--*/
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void Dumpring_info(struct hv_ring_buffer_info *ring_info, char *prefix)
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void dump_ring_info(struct hv_ring_buffer_info *ring_info, char *prefix)
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{
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u32 bytes_avail_towrite;
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u32 bytes_avail_toread;
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GetRingBufferAvailBytes(ring_info,
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get_ringbuffer_availbytes(ring_info,
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&bytes_avail_toread,
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&bytes_avail_towrite);
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@ -233,14 +235,14 @@ void Dumpring_info(struct hv_ring_buffer_info *ring_info, char *prefix)
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/* Internal routines */
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static u32
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CopyToRingBuffer(
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copyto_ringbuffer(
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struct hv_ring_buffer_info *ring_info,
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u32 start_write_offset,
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void *src,
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u32 srclen);
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static u32
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CopyFromRingBuffer(
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copyfrom_ringbuffer(
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struct hv_ring_buffer_info *ring_info,
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void *dest,
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u32 destlen,
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@ -251,20 +253,20 @@ CopyFromRingBuffer(
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/*++
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Name:
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RingBufferGetDebugInfo()
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ringbuffer_get_debuginfo()
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Description:
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Get various debug metrics for the specified ring buffer
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--*/
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void RingBufferGetDebugInfo(struct hv_ring_buffer_info *ring_info,
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void ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info,
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struct hv_ring_buffer_debug_info *debug_info)
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{
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u32 bytes_avail_towrite;
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u32 bytes_avail_toread;
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if (ring_info->ring_buffer) {
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GetRingBufferAvailBytes(ring_info,
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get_ringbuffer_availbytes(ring_info,
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&bytes_avail_toread,
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&bytes_avail_towrite);
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@ -283,13 +285,13 @@ void RingBufferGetDebugInfo(struct hv_ring_buffer_info *ring_info,
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/*++
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Name:
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GetRingBufferInterruptMask()
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get_ringbuffer_interrupt_mask()
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Description:
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Get the interrupt mask for the specified ring buffer
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--*/
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u32 GetRingBufferInterruptMask(struct hv_ring_buffer_info *rbi)
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u32 get_ringbuffer_interrupt_mask(struct hv_ring_buffer_info *rbi)
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{
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return rbi->ring_buffer->interrupt_mask;
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}
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@ -297,13 +299,13 @@ u32 GetRingBufferInterruptMask(struct hv_ring_buffer_info *rbi)
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/*++
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Name:
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RingBufferInit()
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ringbuffer_init()
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Description:
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Initialize the ring buffer
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--*/
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int RingBufferInit(struct hv_ring_buffer_info *ring_info,
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int ringbuffer_init(struct hv_ring_buffer_info *ring_info,
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void *buffer, u32 buflen)
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{
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if (sizeof(struct hv_ring_buffer) != PAGE_SIZE)
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@ -326,26 +328,26 @@ int RingBufferInit(struct hv_ring_buffer_info *ring_info,
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/*++
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Name:
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RingBufferCleanup()
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ringbuffer_cleanup()
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Description:
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Cleanup the ring buffer
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--*/
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void RingBufferCleanup(struct hv_ring_buffer_info *ring_info)
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void ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info)
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{
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}
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/*++
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Name:
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RingBufferWrite()
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ringbuffer_write()
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Description:
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Write to the ring buffer
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--*/
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int RingBufferWrite(struct hv_ring_buffer_info *outring_info,
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int ringbuffer_write(struct hv_ring_buffer_info *outring_info,
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struct scatterlist *sglist, u32 sgcount)
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{
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int i = 0;
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@ -367,7 +369,7 @@ int RingBufferWrite(struct hv_ring_buffer_info *outring_info,
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spin_lock_irqsave(&outring_info->ring_lock, flags);
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GetRingBufferAvailBytes(outring_info,
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get_ringbuffer_availbytes(outring_info,
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&bytes_avail_toread,
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&bytes_avail_towrite);
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@ -390,20 +392,20 @@ int RingBufferWrite(struct hv_ring_buffer_info *outring_info,
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}
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/* Write to the ring buffer */
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next_write_location = GetNextWriteLocation(outring_info);
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next_write_location = get_next_write_location(outring_info);
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for_each_sg(sglist, sg, sgcount, i)
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{
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next_write_location = CopyToRingBuffer(outring_info,
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next_write_location = copyto_ringbuffer(outring_info,
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next_write_location,
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sg_virt(sg),
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sg->length);
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}
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/* Set previous packet start */
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prev_indices = GetRingBufferIndices(outring_info);
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prev_indices = get_ring_bufferindices(outring_info);
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next_write_location = CopyToRingBuffer(outring_info,
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next_write_location = copyto_ringbuffer(outring_info,
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next_write_location,
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&prev_indices,
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sizeof(u64));
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@ -412,7 +414,7 @@ int RingBufferWrite(struct hv_ring_buffer_info *outring_info,
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mb();
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/* Now, update the write location */
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SetNextWriteLocation(outring_info, next_write_location);
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set_next_write_location(outring_info, next_write_location);
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/* Dumpring_info(Outring_info, "AFTER "); */
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@ -424,13 +426,13 @@ int RingBufferWrite(struct hv_ring_buffer_info *outring_info,
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/*++
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Name:
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RingBufferPeek()
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ringbuffer_peek()
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||||
|
||||
Description:
|
||||
Read without advancing the read index
|
||||
|
||||
--*/
|
||||
int RingBufferPeek(struct hv_ring_buffer_info *Inring_info,
|
||||
int ringbuffer_peek(struct hv_ring_buffer_info *Inring_info,
|
||||
void *Buffer, u32 buflen)
|
||||
{
|
||||
u32 bytes_avail_towrite;
|
||||
@ -440,7 +442,7 @@ int RingBufferPeek(struct hv_ring_buffer_info *Inring_info,
|
||||
|
||||
spin_lock_irqsave(&Inring_info->ring_lock, flags);
|
||||
|
||||
GetRingBufferAvailBytes(Inring_info,
|
||||
get_ringbuffer_availbytes(Inring_info,
|
||||
&bytes_avail_toread,
|
||||
&bytes_avail_towrite);
|
||||
|
||||
@ -458,9 +460,9 @@ int RingBufferPeek(struct hv_ring_buffer_info *Inring_info,
|
||||
}
|
||||
|
||||
/* Convert to byte offset */
|
||||
next_read_location = GetNextReadLocation(Inring_info);
|
||||
next_read_location = get_next_read_location(Inring_info);
|
||||
|
||||
next_read_location = CopyFromRingBuffer(Inring_info,
|
||||
next_read_location = copyfrom_ringbuffer(Inring_info,
|
||||
Buffer,
|
||||
buflen,
|
||||
next_read_location);
|
||||
@ -474,13 +476,13 @@ int RingBufferPeek(struct hv_ring_buffer_info *Inring_info,
|
||||
/*++
|
||||
|
||||
Name:
|
||||
RingBufferRead()
|
||||
ringbuffer_read()
|
||||
|
||||
Description:
|
||||
Read and advance the read index
|
||||
|
||||
--*/
|
||||
int RingBufferRead(struct hv_ring_buffer_info *inring_info, void *buffer,
|
||||
int ringbuffer_read(struct hv_ring_buffer_info *inring_info, void *buffer,
|
||||
u32 buflen, u32 offset)
|
||||
{
|
||||
u32 bytes_avail_towrite;
|
||||
@ -494,7 +496,7 @@ int RingBufferRead(struct hv_ring_buffer_info *inring_info, void *buffer,
|
||||
|
||||
spin_lock_irqsave(&inring_info->ring_lock, flags);
|
||||
|
||||
GetRingBufferAvailBytes(inring_info,
|
||||
get_ringbuffer_availbytes(inring_info,
|
||||
&bytes_avail_toread,
|
||||
&bytes_avail_towrite);
|
||||
|
||||
@ -515,14 +517,15 @@ int RingBufferRead(struct hv_ring_buffer_info *inring_info, void *buffer,
|
||||
return -1;
|
||||
}
|
||||
|
||||
next_read_location = GetNextReadLocationWithOffset(inring_info, offset);
|
||||
next_read_location =
|
||||
get_next_readlocation_withoffset(inring_info, offset);
|
||||
|
||||
next_read_location = CopyFromRingBuffer(inring_info,
|
||||
next_read_location = copyfrom_ringbuffer(inring_info,
|
||||
buffer,
|
||||
buflen,
|
||||
next_read_location);
|
||||
|
||||
next_read_location = CopyFromRingBuffer(inring_info,
|
||||
next_read_location = copyfrom_ringbuffer(inring_info,
|
||||
&prev_indices,
|
||||
sizeof(u64),
|
||||
next_read_location);
|
||||
@ -533,7 +536,7 @@ int RingBufferRead(struct hv_ring_buffer_info *inring_info, void *buffer,
|
||||
mb();
|
||||
|
||||
/* Update the read index */
|
||||
SetNextReadLocation(inring_info, next_read_location);
|
||||
set_next_read_location(inring_info, next_read_location);
|
||||
|
||||
/* Dumpring_info(Inring_info, "AFTER "); */
|
||||
|
||||
@ -546,7 +549,7 @@ int RingBufferRead(struct hv_ring_buffer_info *inring_info, void *buffer,
|
||||
/*++
|
||||
|
||||
Name:
|
||||
CopyToRingBuffer()
|
||||
copyto_ringbuffer()
|
||||
|
||||
Description:
|
||||
Helper routine to copy from source to ring buffer.
|
||||
@ -554,14 +557,14 @@ Description:
|
||||
|
||||
--*/
|
||||
static u32
|
||||
CopyToRingBuffer(
|
||||
copyto_ringbuffer(
|
||||
struct hv_ring_buffer_info *ring_info,
|
||||
u32 start_write_offset,
|
||||
void *src,
|
||||
u32 srclen)
|
||||
{
|
||||
void *ring_buffer = GetRingBuffer(ring_info);
|
||||
u32 ring_buffer_size = GetRingBufferSize(ring_info);
|
||||
void *ring_buffer = get_ring_buffer(ring_info);
|
||||
u32 ring_buffer_size = get_ring_buffersize(ring_info);
|
||||
u32 frag_len;
|
||||
|
||||
/* wrap-around detected! */
|
||||
@ -584,7 +587,7 @@ CopyToRingBuffer(
|
||||
/*++
|
||||
|
||||
Name:
|
||||
CopyFromRingBuffer()
|
||||
copyfrom_ringbuffer()
|
||||
|
||||
Description:
|
||||
Helper routine to copy to source from ring buffer.
|
||||
@ -592,14 +595,14 @@ Description:
|
||||
|
||||
--*/
|
||||
static u32
|
||||
CopyFromRingBuffer(
|
||||
copyfrom_ringbuffer(
|
||||
struct hv_ring_buffer_info *ring_info,
|
||||
void *dest,
|
||||
u32 destlen,
|
||||
u32 start_read_offset)
|
||||
{
|
||||
void *ring_buffer = GetRingBuffer(ring_info);
|
||||
u32 ring_buffer_size = GetRingBufferSize(ring_info);
|
||||
void *ring_buffer = get_ring_buffer(ring_info);
|
||||
u32 ring_buffer_size = get_ring_buffersize(ring_info);
|
||||
|
||||
u32 frag_len;
|
||||
|
||||
|
||||
@ -75,28 +75,28 @@ struct hv_ring_buffer_debug_info {
|
||||
/* Interface */
|
||||
|
||||
|
||||
int RingBufferInit(struct hv_ring_buffer_info *ring_info, void *buffer,
|
||||
int ringbuffer_init(struct hv_ring_buffer_info *ring_info, void *buffer,
|
||||
u32 buflen);
|
||||
|
||||
void RingBufferCleanup(struct hv_ring_buffer_info *ring_info);
|
||||
void ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info);
|
||||
|
||||
int RingBufferWrite(struct hv_ring_buffer_info *ring_info,
|
||||
int ringbuffer_write(struct hv_ring_buffer_info *ring_info,
|
||||
struct scatterlist *sglist,
|
||||
u32 sgcount);
|
||||
|
||||
int RingBufferPeek(struct hv_ring_buffer_info *ring_info, void *buffer,
|
||||
int ringbuffer_peek(struct hv_ring_buffer_info *ring_info, void *buffer,
|
||||
u32 buflen);
|
||||
|
||||
int RingBufferRead(struct hv_ring_buffer_info *ring_info,
|
||||
int ringbuffer_read(struct hv_ring_buffer_info *ring_info,
|
||||
void *buffer,
|
||||
u32 buflen,
|
||||
u32 offset);
|
||||
|
||||
u32 GetRingBufferInterruptMask(struct hv_ring_buffer_info *ring_info);
|
||||
u32 get_ringbuffer_interrupt_mask(struct hv_ring_buffer_info *ring_info);
|
||||
|
||||
void Dumpring_info(struct hv_ring_buffer_info *ring_info, char *prefix);
|
||||
void dump_ring_info(struct hv_ring_buffer_info *ring_info, char *prefix);
|
||||
|
||||
void RingBufferGetDebugInfo(struct hv_ring_buffer_info *ring_info,
|
||||
void ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info,
|
||||
struct hv_ring_buffer_debug_info *debug_info);
|
||||
|
||||
#endif /* _RING_BUFFER_H_ */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user