aboutsummaryrefslogtreecommitdiffstats
path: root/hw/rdma/rdma_backend_defs.h
diff options
context:
space:
mode:
Diffstat (limited to 'hw/rdma/rdma_backend_defs.h')
-rw-r--r--hw/rdma/rdma_backend_defs.h76
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