1 /* 2 * Copyright (c) 2004 Topspin Communications. All rights reserved. 3 * Copyright (c) 2005 Voltaire, Inc. All rights reserved. 4 * 5 * This software is available to you under a choice of one of two 6 * licenses. You may choose to be licensed under the terms of the GNU 7 * General Public License (GPL) Version 2, available from the file 8 * COPYING in the main directory of this source tree, or the 9 * OpenIB.org BSD license below: 10 * 11 * Redistribution and use in source and binary forms, with or 12 * without modification, are permitted provided that the following 13 * conditions are met: 14 * 15 * - Redistributions of source code must retain the above 16 * copyright notice, this list of conditions and the following 17 * disclaimer. 18 * 19 * - Redistributions in binary form must reproduce the above 20 * copyright notice, this list of conditions and the following 21 * disclaimer in the documentation and/or other materials 22 * provided with the distribution. 23 * 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31 * SOFTWARE. 32 */ 33 34 #ifndef INFINIBAND_SA_H 35 #define INFINIBAND_SA_H 36 37 #include <infiniband/verbs.h> 38 #include <infiniband/types.h> 39 40 struct ibv_sa_path_rec { 41 /* reserved */ 42 /* reserved */ 43 union ibv_gid dgid; 44 union ibv_gid sgid; 45 __be16 dlid; 46 __be16 slid; 47 int raw_traffic; 48 /* reserved */ 49 __be32 flow_label; 50 uint8_t hop_limit; 51 uint8_t traffic_class; 52 int reversible; 53 uint8_t numb_path; 54 __be16 pkey; 55 /* reserved */ 56 uint8_t sl; 57 uint8_t mtu_selector; 58 uint8_t mtu; 59 uint8_t rate_selector; 60 uint8_t rate; 61 uint8_t packet_life_time_selector; 62 uint8_t packet_life_time; 63 uint8_t preference; 64 }; 65 66 struct ibv_sa_mcmember_rec { 67 union ibv_gid mgid; 68 union ibv_gid port_gid; 69 uint32_t qkey; 70 uint16_t mlid; 71 uint8_t mtu_selector; 72 uint8_t mtu; 73 uint8_t traffic_class; 74 uint16_t pkey; 75 uint8_t rate_selector; 76 uint8_t rate; 77 uint8_t packet_life_time_selector; 78 uint8_t packet_life_time; 79 uint8_t sl; 80 uint32_t flow_label; 81 uint8_t hop_limit; 82 uint8_t scope; 83 uint8_t join_state; 84 int proxy_join; 85 }; 86 87 struct ibv_sa_service_rec { 88 uint64_t id; 89 union ibv_gid gid; 90 uint16_t pkey; 91 /* uint16_t resv; */ 92 uint32_t lease; 93 uint8_t key[16]; 94 uint8_t name[64]; 95 uint8_t data8[16]; 96 uint16_t data16[8]; 97 uint32_t data32[4]; 98 uint64_t data64[2]; 99 }; 100 101 #define IBV_PATH_RECORD_REVERSIBLE 0x80 102 103 struct ibv_path_record { 104 __be64 service_id; 105 union ibv_gid dgid; 106 union ibv_gid sgid; 107 __be16 dlid; 108 __be16 slid; 109 __be32 flowlabel_hoplimit; /* resv-31:28 flow label-27:8 hop limit-7:0*/ 110 uint8_t tclass; 111 uint8_t reversible_numpath; /* reversible-7:7 num path-6:0 */ 112 __be16 pkey; 113 __be16 qosclass_sl; /* qos class-15:4 sl-3:0 */ 114 uint8_t mtu; /* mtu selector-7:6 mtu-5:0 */ 115 uint8_t rate; /* rate selector-7:6 rate-5:0 */ 116 uint8_t packetlifetime; /* lifetime selector-7:6 lifetime-5:0 */ 117 uint8_t preference; 118 uint8_t reserved[6]; 119 }; 120 121 #define IBV_PATH_FLAG_GMP (1<<0) 122 #define IBV_PATH_FLAG_PRIMARY (1<<1) 123 #define IBV_PATH_FLAG_ALTERNATE (1<<2) 124 #define IBV_PATH_FLAG_OUTBOUND (1<<3) 125 #define IBV_PATH_FLAG_INBOUND (1<<4) 126 #define IBV_PATH_FLAG_INBOUND_REVERSE (1<<5) 127 #define IBV_PATH_FLAG_BIDIRECTIONAL (IBV_PATH_FLAG_OUTBOUND | \ 128 IBV_PATH_FLAG_INBOUND_REVERSE) 129 130 struct ibv_path_data { 131 uint32_t flags; 132 uint32_t reserved; 133 struct ibv_path_record path; 134 }; 135 136 #endif /* INFINIBAND_SA_H */ 137