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 * $FreeBSD$ 28 */ 29 30 #ifndef _SYS_OFED_INCLUDE_RDMA_RDMA_SDP_H_ 31 #define _SYS_OFED_INCLUDE_RDMA_RDMA_SDP_H_ 32 33 #include <sys/cdefs.h> 34 #include <netinet/in.h> 35 36 #include <rdma/ib_cm.h> 37 38 union cma_ip_addr { 39 struct in6_addr ip6; 40 struct { 41 __be32 pad[3]; 42 __be32 addr; 43 } ip4; 44 }; 45 46 struct sdp_bsdh { 47 u8 mid; 48 u8 flags; 49 __u16 bufs; 50 __u32 len; 51 __u32 mseq; 52 __u32 mseq_ack; 53 } __packed; 54 55 struct sdp_hh { 56 struct sdp_bsdh bsdh; 57 u8 majv_minv; 58 u8 ipv_cap; 59 u8 rsvd1; 60 u8 max_adverts; 61 __u32 desremrcvsz; 62 __u32 localrcvsz; 63 __u16 port; 64 __u16 rsvd2; 65 union cma_ip_addr src_addr; 66 union cma_ip_addr dst_addr; 67 u8 rsvd3[IB_CM_REQ_PRIVATE_DATA_SIZE - sizeof(struct sdp_bsdh) - 48]; 68 } __packed; 69 70 struct sdp_hah { 71 struct sdp_bsdh bsdh; 72 u8 majv_minv; 73 u8 ipv_cap; 74 u8 rsvd1; 75 u8 ext_max_adverts; 76 __u32 actrcvsz; 77 u8 rsvd2[IB_CM_REP_PRIVATE_DATA_SIZE - sizeof(struct sdp_bsdh) - 8]; 78 } __packed; 79 80 #endif /* _SYS_OFED_INCLUDE_RDMA_RDMA_SDP_H_ */ 81