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Diffstat (limited to 'hw/rdma/rdma_backend_defs.h')
-rw-r--r-- | hw/rdma/rdma_backend_defs.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/hw/rdma/rdma_backend_defs.h b/hw/rdma/rdma_backend_defs.h new file mode 100644 index 000000000..4e6c0ad69 --- /dev/null +++ b/hw/rdma/rdma_backend_defs.h @@ -0,0 +1,76 @@ +/* + * RDMA device: Definitions of Backend Device structures + * + * 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 RDMA_BACKEND_DEFS_H +#define RDMA_BACKEND_DEFS_H + +#include "qemu/thread.h" +#include "chardev/char-fe.h" +#include <infiniband/verbs.h> +#include "contrib/rdmacm-mux/rdmacm-mux.h" +#include "rdma_utils.h" + +typedef struct RdmaDeviceResources RdmaDeviceResources; + +typedef struct RdmaBackendThread { + QemuThread thread; + bool run; /* Set by thread manager to let thread know it should exit */ + bool is_running; /* Set by the thread to report its status */ +} RdmaBackendThread; + +typedef struct RdmaCmMux { + CharBackend *chr_be; + int can_receive; +} RdmaCmMux; + +typedef struct RdmaBackendDev { + RdmaBackendThread comp_thread; + PCIDevice *dev; + RdmaDeviceResources *rdma_dev_res; + struct ibv_device *ib_dev; + struct ibv_context *context; + struct ibv_comp_channel *channel; + uint8_t port_num; + RdmaProtectedGQueue recv_mads_list; + RdmaCmMux rdmacm_mux; +} RdmaBackendDev; + +typedef struct RdmaBackendPD { + struct ibv_pd *ibpd; +} RdmaBackendPD; + +typedef struct RdmaBackendMR { + struct ibv_pd *ibpd; + struct ibv_mr *ibmr; +} RdmaBackendMR; + +typedef struct RdmaBackendCQ { + RdmaBackendDev *backend_dev; + struct ibv_cq *ibcq; +} RdmaBackendCQ; + +typedef struct RdmaBackendQP { + struct ibv_pd *ibpd; + struct ibv_qp *ibqp; + uint8_t sgid_idx; + RdmaProtectedGSList cqe_ctx_list; +} RdmaBackendQP; + +typedef struct RdmaBackendSRQ { + struct ibv_srq *ibsrq; + RdmaProtectedGSList cqe_ctx_list; +} RdmaBackendSRQ; + +#endif |