The subject line says it all. Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx> Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> Signed-off-by: Abhishek Kane <v-abkane@xxxxxxxxxxxxx> Signed-off-by: Hank Janssen <hjanssen@xxxxxxxxxxxxx> --- drivers/staging/hv/hyperv_vmbus.h | 28 ++++++++++++++++++++++++++++ 1 files changed, 28 insertions(+), 0 deletions(-) diff --git a/drivers/staging/hv/hyperv_vmbus.h b/drivers/staging/hv/hyperv_vmbus.h index ea06691..bd943fe 100644 --- a/drivers/staging/hv/hyperv_vmbus.h +++ b/drivers/staging/hv/hyperv_vmbus.h @@ -505,4 +505,32 @@ extern void hv_synic_init(void *irqarg); extern void hv_synic_cleanup(void *arg); + +/* Interface */ + + +int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info, void *buffer, + u32 buflen); + +void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info); + +int hv_ringbuffer_write(struct hv_ring_buffer_info *ring_info, + struct scatterlist *sglist, + u32 sgcount); + +int hv_ringbuffer_peek(struct hv_ring_buffer_info *ring_info, void *buffer, + u32 buflen); + +int hv_ringbuffer_read(struct hv_ring_buffer_info *ring_info, + void *buffer, + u32 buflen, + u32 offset); + +u32 hv_get_ringbuffer_interrupt_mask(struct hv_ring_buffer_info *ring_info); + +void hv_dump_ring_info(struct hv_ring_buffer_info *ring_info, char *prefix); + +void hv_ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info, + struct hv_ring_buffer_debug_info *debug_info); + #endif /* _HYPERV_VMBUS_H */ -- 1.7.4.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
