diff options
Diffstat (limited to 'hw/rdma/vmw/pvrdma_dev_ring.h')
| -rw-r--r-- | hw/rdma/vmw/pvrdma_dev_ring.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/rdma/vmw/pvrdma_dev_ring.h b/hw/rdma/vmw/pvrdma_dev_ring.h index 5f2a0cf9b9..d231588ce0 100644 --- a/hw/rdma/vmw/pvrdma_dev_ring.h +++ b/hw/rdma/vmw/pvrdma_dev_ring.h @@ -19,18 +19,23 @@ #define MAX_RING_NAME_SZ 32 +typedef struct PvrdmaRingState { + int prod_tail; /* producer tail */ + int cons_head; /* consumer head */ +} PvrdmaRingState; + typedef struct PvrdmaRing { char name[MAX_RING_NAME_SZ]; PCIDevice *dev; uint32_t max_elems; size_t elem_sz; - struct pvrdma_ring *ring_state; /* used only for unmap */ + PvrdmaRingState *ring_state; /* used only for unmap */ int npages; void **pages; } PvrdmaRing; int pvrdma_ring_init(PvrdmaRing *ring, const char *name, PCIDevice *dev, - struct pvrdma_ring *ring_state, uint32_t max_elems, + PvrdmaRingState *ring_state, uint32_t max_elems, size_t elem_sz, dma_addr_t *tbl, uint32_t npages); void *pvrdma_ring_next_elem_read(PvrdmaRing *ring); void pvrdma_ring_read_inc(PvrdmaRing *ring); |