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diff --git a/sys/dev/qlnx/qlnxe/rdma_common.h b/sys/dev/qlnx/qlnxe/rdma_common.h
new file mode 100644
index 000000000000..e60317df6a43
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+++ b/sys/dev/qlnx/qlnxe/rdma_common.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2017-2018 Cavium, Inc. 
+ * All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. 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.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *  POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ *
+ */
+
+
+#ifndef __RDMA_COMMON__
+#define __RDMA_COMMON__ 
+/************************/
+/* RDMA FW CONSTANTS */
+/************************/
+
+#define RDMA_RESERVED_LKEY			(0)			//Reserved lkey
+#define RDMA_RING_PAGE_SIZE			(0x1000)	//4KB pages
+
+#define	RDMA_MAX_SGE_PER_SQ_WQE		(4)		//max number of SGEs in a single request
+#define	RDMA_MAX_SGE_PER_RQ_WQE		(4)		//max number of SGEs in a single request
+
+#define RDMA_MAX_DATA_SIZE_IN_WQE	(0x80000000)	//max size of data in single request
+
+#define RDMA_REQ_RD_ATOMIC_ELM_SIZE		(0x50)
+#define RDMA_RESP_RD_ATOMIC_ELM_SIZE	(0x20)
+
+#define RDMA_MAX_CQS				(64*1024)
+#define RDMA_MAX_TIDS				(128*1024-1)
+#define RDMA_MAX_PDS				(64*1024)
+
+#define RDMA_NUM_STATISTIC_COUNTERS			MAX_NUM_VPORTS
+#define RDMA_NUM_STATISTIC_COUNTERS_K2			MAX_NUM_VPORTS_K2
+#define RDMA_NUM_STATISTIC_COUNTERS_BB			MAX_NUM_VPORTS_BB
+
+#define RDMA_TASK_TYPE (PROTOCOLID_ROCE)
+
+
+struct rdma_srq_id
+{
+	__le16 srq_idx /* SRQ index */;
+	__le16 opaque_fid;
+};
+
+
+struct rdma_srq_producers
+{
+	__le32 sge_prod /* Current produced sge in SRQ */;
+	__le32 wqe_prod /* Current produced WQE to SRQ */;
+};
+
+#endif /* __RDMA_COMMON__ */