1 /* 2 * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation. 3 * All rights reserved. 4 * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 */ 34 35 #include <rdma/ib_pma.h> 36 37 #define IB_SMP_UNSUP_VERSION cpu_to_be16(0x0004) 38 #define IB_SMP_UNSUP_METHOD cpu_to_be16(0x0008) 39 #define IB_SMP_UNSUP_METH_ATTR cpu_to_be16(0x000C) 40 #define IB_SMP_INVALID_FIELD cpu_to_be16(0x001C) 41 42 struct ib_node_info { 43 u8 base_version; 44 u8 class_version; 45 u8 node_type; 46 u8 num_ports; 47 __be64 sys_guid; 48 __be64 node_guid; 49 __be64 port_guid; 50 __be16 partition_cap; 51 __be16 device_id; 52 __be32 revision; 53 u8 local_port_num; 54 u8 vendor_id[3]; 55 } __attribute__ ((packed)); 56 57 struct ib_mad_notice_attr { 58 u8 generic_type; 59 u8 prod_type_msb; 60 __be16 prod_type_lsb; 61 __be16 trap_num; 62 __be16 issuer_lid; 63 __be16 toggle_count; 64 65 union { 66 struct { 67 u8 details[54]; 68 } raw_data; 69 70 struct { 71 __be16 reserved; 72 __be16 lid; /* where violation happened */ 73 u8 port_num; /* where violation happened */ 74 } __attribute__ ((packed)) ntc_129_131; 75 76 struct { 77 __be16 reserved; 78 __be16 lid; /* LID where change occurred */ 79 u8 reserved2; 80 u8 local_changes; /* low bit - local changes */ 81 __be32 new_cap_mask; /* new capability mask */ 82 u8 reserved3; 83 u8 change_flags; /* low 3 bits only */ 84 } __attribute__ ((packed)) ntc_144; 85 86 struct { 87 __be16 reserved; 88 __be16 lid; /* lid where sys guid changed */ 89 __be16 reserved2; 90 __be64 new_sys_guid; 91 } __attribute__ ((packed)) ntc_145; 92 93 struct { 94 __be16 reserved; 95 __be16 lid; 96 __be16 dr_slid; 97 u8 method; 98 u8 reserved2; 99 __be16 attr_id; 100 __be32 attr_mod; 101 __be64 mkey; 102 u8 reserved3; 103 u8 dr_trunc_hop; 104 u8 dr_rtn_path[30]; 105 } __attribute__ ((packed)) ntc_256; 106 107 struct { 108 __be16 reserved; 109 __be16 lid1; 110 __be16 lid2; 111 __be32 key; 112 __be32 sl_qp1; /* SL: high 4 bits */ 113 __be32 qp2; /* high 8 bits reserved */ 114 union ib_gid gid1; 115 union ib_gid gid2; 116 } __attribute__ ((packed)) ntc_257_258; 117 118 } details; 119 }; 120 121 /* 122 * Generic trap/notice types 123 */ 124 #define IB_NOTICE_TYPE_FATAL 0x80 125 #define IB_NOTICE_TYPE_URGENT 0x81 126 #define IB_NOTICE_TYPE_SECURITY 0x82 127 #define IB_NOTICE_TYPE_SM 0x83 128 #define IB_NOTICE_TYPE_INFO 0x84 129 130 /* 131 * Generic trap/notice producers 132 */ 133 #define IB_NOTICE_PROD_CA cpu_to_be16(1) 134 #define IB_NOTICE_PROD_SWITCH cpu_to_be16(2) 135 #define IB_NOTICE_PROD_ROUTER cpu_to_be16(3) 136 #define IB_NOTICE_PROD_CLASS_MGR cpu_to_be16(4) 137 138 /* 139 * Generic trap/notice numbers 140 */ 141 #define IB_NOTICE_TRAP_LLI_THRESH cpu_to_be16(129) 142 #define IB_NOTICE_TRAP_EBO_THRESH cpu_to_be16(130) 143 #define IB_NOTICE_TRAP_FLOW_UPDATE cpu_to_be16(131) 144 #define IB_NOTICE_TRAP_CAP_MASK_CHG cpu_to_be16(144) 145 #define IB_NOTICE_TRAP_SYS_GUID_CHG cpu_to_be16(145) 146 #define IB_NOTICE_TRAP_BAD_MKEY cpu_to_be16(256) 147 #define IB_NOTICE_TRAP_BAD_PKEY cpu_to_be16(257) 148 #define IB_NOTICE_TRAP_BAD_QKEY cpu_to_be16(258) 149 150 /* 151 * Repress trap/notice flags 152 */ 153 #define IB_NOTICE_REPRESS_LLI_THRESH (1 << 0) 154 #define IB_NOTICE_REPRESS_EBO_THRESH (1 << 1) 155 #define IB_NOTICE_REPRESS_FLOW_UPDATE (1 << 2) 156 #define IB_NOTICE_REPRESS_CAP_MASK_CHG (1 << 3) 157 #define IB_NOTICE_REPRESS_SYS_GUID_CHG (1 << 4) 158 #define IB_NOTICE_REPRESS_BAD_MKEY (1 << 5) 159 #define IB_NOTICE_REPRESS_BAD_PKEY (1 << 6) 160 #define IB_NOTICE_REPRESS_BAD_QKEY (1 << 7) 161 162 /* 163 * Generic trap/notice other local changes flags (trap 144). 164 */ 165 #define IB_NOTICE_TRAP_LSE_CHG 0x04 /* Link Speed Enable changed */ 166 #define IB_NOTICE_TRAP_LWE_CHG 0x02 /* Link Width Enable changed */ 167 #define IB_NOTICE_TRAP_NODE_DESC_CHG 0x01 168 169 /* 170 * Generic trap/notice M_Key volation flags in dr_trunc_hop (trap 256). 171 */ 172 #define IB_NOTICE_TRAP_DR_NOTICE 0x80 173 #define IB_NOTICE_TRAP_DR_TRUNC 0x40 174 175 struct ib_vl_weight_elem { 176 u8 vl; /* Only low 4 bits, upper 4 bits reserved */ 177 u8 weight; 178 }; 179 180 #define IB_VLARB_LOWPRI_0_31 1 181 #define IB_VLARB_LOWPRI_32_63 2 182 #define IB_VLARB_HIGHPRI_0_31 3 183 #define IB_VLARB_HIGHPRI_32_63 4 184 185 #define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00) 186 187 struct ib_pma_portcounters_cong { 188 u8 reserved; 189 u8 reserved1; 190 __be16 port_check_rate; 191 __be16 symbol_error_counter; 192 u8 link_error_recovery_counter; 193 u8 link_downed_counter; 194 __be16 port_rcv_errors; 195 __be16 port_rcv_remphys_errors; 196 __be16 port_rcv_switch_relay_errors; 197 __be16 port_xmit_discards; 198 u8 port_xmit_constraint_errors; 199 u8 port_rcv_constraint_errors; 200 u8 reserved2; 201 u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */ 202 __be16 reserved3; 203 __be16 vl15_dropped; 204 __be64 port_xmit_data; 205 __be64 port_rcv_data; 206 __be64 port_xmit_packets; 207 __be64 port_rcv_packets; 208 __be64 port_xmit_wait; 209 __be64 port_adr_events; 210 } __attribute__ ((packed)); 211 212 #define IB_PMA_CONG_HW_CONTROL_TIMER 0x00 213 #define IB_PMA_CONG_HW_CONTROL_SAMPLE 0x01 214 215 #define QIB_XMIT_RATE_UNSUPPORTED 0x0 216 #define QIB_XMIT_RATE_PICO 0x7 217 /* number of 4nsec cycles equaling 2secs */ 218 #define QIB_CONG_TIMER_PSINTERVAL 0x1DCD64EC 219 220 #define IB_PMA_SEL_CONG_ALL 0x01 221 #define IB_PMA_SEL_CONG_PORT_DATA 0x02 222 #define IB_PMA_SEL_CONG_XMIT 0x04 223 #define IB_PMA_SEL_CONG_ROUTING 0x08 224 225 /* 226 * The PortSamplesControl.CounterMasks field is an array of 3 bit fields 227 * which specify the N'th counter's capabilities. See ch. 16.1.3.2. 228 * We support 5 counters which only count the mandatory quantities. 229 */ 230 #define COUNTER_MASK(q, n) (q << ((9 - n) * 3)) 231 #define COUNTER_MASK0_9 \ 232 cpu_to_be32(COUNTER_MASK(1, 0) | \ 233 COUNTER_MASK(1, 1) | \ 234 COUNTER_MASK(1, 2) | \ 235 COUNTER_MASK(1, 3) | \ 236 COUNTER_MASK(1, 4)) 237