diff options
Diffstat (limited to 'hw/rdma/vmw/pvrdma_dev_ring.h')
| -rw-r--r-- | hw/rdma/vmw/pvrdma_dev_ring.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/hw/rdma/vmw/pvrdma_dev_ring.h b/hw/rdma/vmw/pvrdma_dev_ring.h deleted file mode 100644 index d231588ce0..0000000000 --- a/hw/rdma/vmw/pvrdma_dev_ring.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * QEMU VMWARE paravirtual RDMA ring utilities - * - * Copyright (C) 2018 Oracle - * Copyright (C) 2018 Red Hat Inc - * - * Authors: - * Yuval Shaia <yuval.shaia@oracle.com> - * Marcel Apfelbaum <marcel@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * - */ - -#ifndef PVRDMA_DEV_RING_H -#define PVRDMA_DEV_RING_H - - -#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; - PvrdmaRingState *ring_state; /* used only for unmap */ - int npages; - void **pages; -} PvrdmaRing; - -int pvrdma_ring_init(PvrdmaRing *ring, const char *name, PCIDevice *dev, - 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); -void *pvrdma_ring_next_elem_write(PvrdmaRing *ring); -void pvrdma_ring_write_inc(PvrdmaRing *ring); -void pvrdma_ring_free(PvrdmaRing *ring); - -#endif |