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 36 union cma_ip_addr { 37 struct in6_addr ip6; 38 struct { 39 __be32 pad[3]; 40 __be32 addr; 41 } ip4; 42 }; 43 44 struct sdp_bsdh { 45 u8 mid; 46 u8 flags; 47 __u16 bufs; 48 __u32 len; 49 __u32 mseq; 50 __u32 mseq_ack; 51 } __packed; 52 53 struct 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 68 struct 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