new file mode 100644
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2015-2016 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __QELR_ABI_H__
+#define __QELR_ABI_H__
+
+#include <infiniband/kern-abi.h>
+
+#define QELR_ABI_VERSION (8)
+
+struct qelr_get_context {
+ struct ibv_get_context cmd; /* must be first */
+};
+
+struct qelr_alloc_ucontext_resp {
+ struct ibv_get_context_resp ibv_resp; /* must be first */
+ __u64 db_pa;
+ __u32 db_size;
+
+ __u32 max_send_wr;
+ __u32 max_recv_wr;
+ __u32 max_srq_wr;
+ __u32 sges_per_send_wr;
+ __u32 sges_per_recv_wr;
+ __u32 sges_per_srq_wr;
+ __u32 max_cqes;
+};
+
+struct qelr_alloc_pd_req {
+ struct ibv_alloc_pd cmd; /* must be first */
+};
+
+struct qelr_alloc_pd_resp {
+ struct ibv_alloc_pd_resp ibv_resp; /* must be first */
+ __u32 pd_id;
+};
+
+struct qelr_create_cq_req {
+ struct ibv_create_cq ibv_cmd; /* must be first */
+
+ __u64 addr; /* user space virtual address of CQ buffer */
+ __u64 len; /* size of CQ buffer */
+};
+
+struct qelr_create_cq_resp {
+ struct ibv_create_cq_resp ibv_resp; /* must be first */
+ __u32 db_offset;
+ __u16 icid;
+};
+
+struct qelr_reg_mr {
+ struct ibv_reg_mr ibv_cmd; /* must be first */
+};
+
+struct qelr_reg_mr_resp {
+ struct ibv_reg_mr_resp ibv_resp; /* must be first */
+};
+
+struct qelr_create_qp_req {
+ struct ibv_create_qp ibv_qp; /* must be first */
+
+ __u32 qp_handle_hi;
+ __u32 qp_handle_lo;
+
+ /* SQ */
+ __u64 sq_addr; /* user space virtual address of SQ buffer */
+ __u64 sq_len; /* length of SQ buffer */
+
+ /* RQ */
+ __u64 rq_addr; /* user space virtual address of RQ buffer */
+ __u64 rq_len; /* length of RQ buffer */
+};
+
+struct qelr_create_qp_resp {
+ struct ibv_create_qp_resp ibv_resp; /* must be first */
+
+ __u32 qp_id;
+ __u32 atomic_supported;
+
+ /* SQ */
+ __u32 sq_db_offset;
+ __u16 sq_icid;
+
+ /* RQ */
+ __u32 rq_db_offset;
+ __u16 rq_icid;
+
+ __u32 rq_db2_offset;
+};
+
+#endif /* __QELR_ABI_H__ */