1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2019 Isilon Systems, LLC.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#ifndef _SYS_OFED_INCLUDE_RDMA_RDMA_SDP_H_
29#define _SYS_OFED_INCLUDE_RDMA_RDMA_SDP_H_
30
31#include <sys/cdefs.h>
32#include <netinet/in.h>
33
34#include <rdma/ib_cm.h>
35
36union cma_ip_addr {
37	struct in6_addr ip6;
38	struct {
39		__be32 pad[3];
40		__be32 addr;
41	} ip4;
42};
43
44struct sdp_bsdh {
45	u8 mid;
46	u8 flags;
47	__u16 bufs;
48	__u32 len;
49	__u32 mseq;
50	__u32 mseq_ack;
51} __packed;
52
53struct sdp_hh {
54	struct sdp_bsdh bsdh;
55	u8 majv_minv;
56	u8 ipv_cap;
57	u8 rsvd1;
58	u8 max_adverts;
59	__u32 desremrcvsz;
60	__u32 localrcvsz;
61	__u16 port;
62	__u16 rsvd2;
63	union cma_ip_addr src_addr;
64	union cma_ip_addr dst_addr;
65	u8 rsvd3[IB_CM_REQ_PRIVATE_DATA_SIZE - sizeof(struct sdp_bsdh) - 48];
66} __packed;
67
68struct sdp_hah {
69	struct sdp_bsdh bsdh;
70	u8 majv_minv;
71	u8 ipv_cap;
72	u8 rsvd1;
73	u8 ext_max_adverts;
74	__u32 actrcvsz;
75	u8 rsvd2[IB_CM_REP_PRIVATE_DATA_SIZE - sizeof(struct sdp_bsdh) - 8];
76} __packed;
77
78#endif /* _SYS_OFED_INCLUDE_RDMA_RDMA_SDP_H_ */
79