rdma_sdp.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    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_ */

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FreeBSD/Linux Kernel Cross Reference sys/ofed/include/rdma/rdma_sdp.h

FreeBSD/Linux Kernel Cross Reference
sys/ofed/include/rdma/rdma_sdp.h