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#define IB_SMP_UNSUP_VERSION cpu_to_be16(0x0004) 36#define IB_SMP_UNSUP_METHOD cpu_to_be16(0x0008) 37#define IB_SMP_UNSUP_METH_ATTR cpu_to_be16(0x000C) 38#define IB_SMP_INVALID_FIELD cpu_to_be16(0x001C) 39 40struct ib_node_info { 41 u8 base_version; 42 u8 class_version; 43 u8 node_type; 44 u8 num_ports; 45 __be64 sys_guid; 46 __be64 node_guid; 47 __be64 port_guid; 48 __be16 partition_cap; 49 __be16 device_id; 50 __be32 revision; 51 u8 local_port_num; 52 u8 vendor_id[3]; 53} __attribute__ ((packed)); 54 55struct ib_mad_notice_attr { 56 u8 generic_type; 57 u8 prod_type_msb; 58 __be16 prod_type_lsb; 59 __be16 trap_num; 60 __be16 issuer_lid; 61 __be16 toggle_count; 62 63 union { 64 struct { 65 u8 details[54]; 66 } raw_data; 67 68 struct { 69 __be16 reserved; 70 __be16 lid; /* where violation happened */ 71 u8 port_num; /* where violation happened */ 72 } __attribute__ ((packed)) ntc_129_131; 73 74 struct { 75 __be16 reserved; 76 __be16 lid; /* LID where change occured */ 77 u8 reserved2; 78 u8 local_changes; /* low bit - local changes */ 79 __be32 new_cap_mask; /* new capability mask */ 80 u8 reserved3; 81 u8 change_flags; /* low 3 bits only */ 82 } __attribute__ ((packed)) ntc_144; 83 84 struct { 85 __be16 reserved; 86 __be16 lid; /* lid where sys guid changed */ 87 __be16 reserved2; 88 __be64 new_sys_guid; 89 } __attribute__ ((packed)) ntc_145; 90 91 struct { 92 __be16 reserved; 93 __be16 lid; 94 __be16 dr_slid; 95 u8 method; 96 u8 reserved2; 97 __be16 attr_id; 98 __be32 attr_mod; 99 __be64 mkey; 100 u8 reserved3; 101 u8 dr_trunc_hop; 102 u8 dr_rtn_path[30]; 103 } __attribute__ ((packed)) ntc_256; 104 105 struct { 106 __be16 reserved; 107 __be16 lid1; 108 __be16 lid2; 109 __be32 key; 110 __be32 sl_qp1; /* SL: high 4 bits */ 111 __be32 qp2; /* high 8 bits reserved */ 112 union ib_gid gid1; 113 union ib_gid gid2; 114 } __attribute__ ((packed)) ntc_257_258; 115 116 } details; 117}; 118 119/* 120 * Generic trap/notice types 121 */ 122#define IB_NOTICE_TYPE_FATAL 0x80 123#define IB_NOTICE_TYPE_URGENT 0x81 124#define IB_NOTICE_TYPE_SECURITY 0x82 125#define IB_NOTICE_TYPE_SM 0x83 126#define IB_NOTICE_TYPE_INFO 0x84 127 128/* 129 * Generic trap/notice producers 130 */ 131#define IB_NOTICE_PROD_CA cpu_to_be16(1) 132#define IB_NOTICE_PROD_SWITCH cpu_to_be16(2) 133#define IB_NOTICE_PROD_ROUTER cpu_to_be16(3) 134#define IB_NOTICE_PROD_CLASS_MGR cpu_to_be16(4) 135 136/* 137 * Generic trap/notice numbers 138 */ 139#define IB_NOTICE_TRAP_LLI_THRESH cpu_to_be16(129) 140#define IB_NOTICE_TRAP_EBO_THRESH cpu_to_be16(130) 141#define IB_NOTICE_TRAP_FLOW_UPDATE cpu_to_be16(131) 142#define IB_NOTICE_TRAP_CAP_MASK_CHG cpu_to_be16(144) 143#define IB_NOTICE_TRAP_SYS_GUID_CHG cpu_to_be16(145) 144#define IB_NOTICE_TRAP_BAD_MKEY cpu_to_be16(256) 145#define IB_NOTICE_TRAP_BAD_PKEY cpu_to_be16(257) 146#define IB_NOTICE_TRAP_BAD_QKEY cpu_to_be16(258) 147 148/* 149 * Repress trap/notice flags 150 */ 151#define IB_NOTICE_REPRESS_LLI_THRESH (1 << 0) 152#define IB_NOTICE_REPRESS_EBO_THRESH (1 << 1) 153#define IB_NOTICE_REPRESS_FLOW_UPDATE (1 << 2) 154#define IB_NOTICE_REPRESS_CAP_MASK_CHG (1 << 3) 155#define IB_NOTICE_REPRESS_SYS_GUID_CHG (1 << 4) 156#define IB_NOTICE_REPRESS_BAD_MKEY (1 << 5) 157#define IB_NOTICE_REPRESS_BAD_PKEY (1 << 6) 158#define IB_NOTICE_REPRESS_BAD_QKEY (1 << 7) 159 160/* 161 * Generic trap/notice other local changes flags (trap 144). 162 */ 163#define IB_NOTICE_TRAP_LSE_CHG 0x04 /* Link Speed Enable changed */ 164#define IB_NOTICE_TRAP_LWE_CHG 0x02 /* Link Width Enable changed */ 165#define IB_NOTICE_TRAP_NODE_DESC_CHG 0x01 166 167/* 168 * Generic trap/notice M_Key volation flags in dr_trunc_hop (trap 256). 169 */ 170#define IB_NOTICE_TRAP_DR_NOTICE 0x80 171#define IB_NOTICE_TRAP_DR_TRUNC 0x40 172 173struct ib_vl_weight_elem { 174 u8 vl; /* Only low 4 bits, upper 4 bits reserved */ 175 u8 weight; 176}; 177 178#define IB_VLARB_LOWPRI_0_31 1 179#define IB_VLARB_LOWPRI_32_63 2 180#define IB_VLARB_HIGHPRI_0_31 3 181#define IB_VLARB_HIGHPRI_32_63 4 182 183/* 184 * PMA class portinfo capability mask bits 185 */ 186#define IB_PMA_CLASS_CAP_ALLPORTSELECT cpu_to_be16(1 << 8) 187#define IB_PMA_CLASS_CAP_EXT_WIDTH cpu_to_be16(1 << 9) 188#define IB_PMA_CLASS_CAP_XMIT_WAIT cpu_to_be16(1 << 12) 189 190#define IB_PMA_CLASS_PORT_INFO cpu_to_be16(0x0001) 191#define IB_PMA_PORT_SAMPLES_CONTROL cpu_to_be16(0x0010) 192#define IB_PMA_PORT_SAMPLES_RESULT cpu_to_be16(0x0011) 193#define IB_PMA_PORT_COUNTERS cpu_to_be16(0x0012) 194#define IB_PMA_PORT_COUNTERS_EXT cpu_to_be16(0x001D) 195#define IB_PMA_PORT_SAMPLES_RESULT_EXT cpu_to_be16(0x001E) 196#define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00) 197 198struct ib_perf { 199 u8 base_version; 200 u8 mgmt_class; 201 u8 class_version; 202 u8 method; 203 __be16 status; 204 __be16 unused; 205 __be64 tid; 206 __be16 attr_id; 207 __be16 resv; 208 __be32 attr_mod; 209 u8 reserved[40]; 210 u8 data[192]; 211} __attribute__ ((packed)); 212 213struct ib_pma_classportinfo { 214 u8 base_version; 215 u8 class_version; 216 __be16 cap_mask; 217 u8 reserved[3]; 218 u8 resp_time_value; /* only lower 5 bits */ 219 union ib_gid redirect_gid; 220 __be32 redirect_tc_sl_fl; /* 8, 4, 20 bits respectively */ 221 __be16 redirect_lid; 222 __be16 redirect_pkey; 223 __be32 redirect_qp; /* only lower 24 bits */ 224 __be32 redirect_qkey; 225 union ib_gid trap_gid; 226 __be32 trap_tc_sl_fl; /* 8, 4, 20 bits respectively */ 227 __be16 trap_lid; 228 __be16 trap_pkey; 229 __be32 trap_hl_qp; /* 8, 24 bits respectively */ 230 __be32 trap_qkey; 231} __attribute__ ((packed)); 232 233struct ib_pma_portsamplescontrol { 234 u8 opcode; 235 u8 port_select; 236 u8 tick; 237 u8 counter_width; /* only lower 3 bits */ 238 __be32 counter_mask0_9; /* 2, 10 * 3, bits */ 239 __be16 counter_mask10_14; /* 1, 5 * 3, bits */ 240 u8 sample_mechanisms; 241 u8 sample_status; /* only lower 2 bits */ 242 __be64 option_mask; 243 __be64 vendor_mask; 244 __be32 sample_start; 245 __be32 sample_interval; 246 __be16 tag; 247 __be16 counter_select[15]; 248} __attribute__ ((packed)); 249 250struct ib_pma_portsamplesresult { 251 __be16 tag; 252 __be16 sample_status; /* only lower 2 bits */ 253 __be32 counter[15]; 254} __attribute__ ((packed)); 255 256struct ib_pma_portsamplesresult_ext { 257 __be16 tag; 258 __be16 sample_status; /* only lower 2 bits */ 259 __be32 extended_width; /* only upper 2 bits */ 260 __be64 counter[15]; 261} __attribute__ ((packed)); 262 263struct ib_pma_portcounters { 264 u8 reserved; 265 u8 port_select; 266 __be16 counter_select; 267 __be16 symbol_error_counter; 268 u8 link_error_recovery_counter; 269 u8 link_downed_counter; 270 __be16 port_rcv_errors; 271 __be16 port_rcv_remphys_errors; 272 __be16 port_rcv_switch_relay_errors; 273 __be16 port_xmit_discards; 274 u8 port_xmit_constraint_errors; 275 u8 port_rcv_constraint_errors; 276 u8 reserved1; 277 u8 lli_ebor_errors; /* 4, 4, bits */ 278 __be16 reserved2; 279 __be16 vl15_dropped; 280 __be32 port_xmit_data; 281 __be32 port_rcv_data; 282 __be32 port_xmit_packets; 283 __be32 port_rcv_packets; 284} __attribute__ ((packed)); 285 286struct ib_pma_portcounters_cong { 287 u8 reserved; 288 u8 reserved1; 289 __be16 port_check_rate; 290 __be16 symbol_error_counter; 291 u8 link_error_recovery_counter; 292 u8 link_downed_counter; 293 __be16 port_rcv_errors; 294 __be16 port_rcv_remphys_errors; 295 __be16 port_rcv_switch_relay_errors; 296 __be16 port_xmit_discards; 297 u8 port_xmit_constraint_errors; 298 u8 port_rcv_constraint_errors; 299 u8 reserved2; 300 u8 lli_ebor_errors; /* 4, 4, bits */ 301 __be16 reserved3; 302 __be16 vl15_dropped; 303 __be64 port_xmit_data; 304 __be64 port_rcv_data; 305 __be64 port_xmit_packets; 306 __be64 port_rcv_packets; 307 __be64 port_xmit_wait; 308 __be64 port_adr_events; 309} __attribute__ ((packed)); 310 311#define IB_PMA_CONG_HW_CONTROL_TIMER 0x00 312#define IB_PMA_CONG_HW_CONTROL_SAMPLE 0x01 313 314#define QIB_XMIT_RATE_UNSUPPORTED 0x0 315#define QIB_XMIT_RATE_PICO 0x7 316/* number of 4nsec cycles equaling 2secs */ 317#define QIB_CONG_TIMER_PSINTERVAL 0x1DCD64EC 318 319#define IB_PMA_SEL_SYMBOL_ERROR cpu_to_be16(0x0001) 320#define IB_PMA_SEL_LINK_ERROR_RECOVERY cpu_to_be16(0x0002) 321#define IB_PMA_SEL_LINK_DOWNED cpu_to_be16(0x0004) 322#define IB_PMA_SEL_PORT_RCV_ERRORS cpu_to_be16(0x0008) 323#define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS cpu_to_be16(0x0010) 324#define IB_PMA_SEL_PORT_XMIT_DISCARDS cpu_to_be16(0x0040) 325#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS cpu_to_be16(0x0200) 326#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS cpu_to_be16(0x0400) 327#define IB_PMA_SEL_PORT_VL15_DROPPED cpu_to_be16(0x0800) 328#define IB_PMA_SEL_PORT_XMIT_DATA cpu_to_be16(0x1000) 329#define IB_PMA_SEL_PORT_RCV_DATA cpu_to_be16(0x2000) 330#define IB_PMA_SEL_PORT_XMIT_PACKETS cpu_to_be16(0x4000) 331#define IB_PMA_SEL_PORT_RCV_PACKETS cpu_to_be16(0x8000) 332 333#define IB_PMA_SEL_CONG_ALL 0x01 334#define IB_PMA_SEL_CONG_PORT_DATA 0x02 335#define IB_PMA_SEL_CONG_XMIT 0x04 336#define IB_PMA_SEL_CONG_ROUTING 0x08 337 338struct ib_pma_portcounters_ext { 339 u8 reserved; 340 u8 port_select; 341 __be16 counter_select; 342 __be32 reserved1; 343 __be64 port_xmit_data; 344 __be64 port_rcv_data; 345 __be64 port_xmit_packets; 346 __be64 port_rcv_packets; 347 __be64 port_unicast_xmit_packets; 348 __be64 port_unicast_rcv_packets; 349 __be64 port_multicast_xmit_packets; 350 __be64 port_multicast_rcv_packets; 351} __attribute__ ((packed)); 352 353#define IB_PMA_SELX_PORT_XMIT_DATA cpu_to_be16(0x0001) 354#define IB_PMA_SELX_PORT_RCV_DATA cpu_to_be16(0x0002) 355#define IB_PMA_SELX_PORT_XMIT_PACKETS cpu_to_be16(0x0004) 356#define IB_PMA_SELX_PORT_RCV_PACKETS cpu_to_be16(0x0008) 357#define IB_PMA_SELX_PORT_UNI_XMIT_PACKETS cpu_to_be16(0x0010) 358#define IB_PMA_SELX_PORT_UNI_RCV_PACKETS cpu_to_be16(0x0020) 359#define IB_PMA_SELX_PORT_MULTI_XMIT_PACKETS cpu_to_be16(0x0040) 360#define IB_PMA_SELX_PORT_MULTI_RCV_PACKETS cpu_to_be16(0x0080) 361 362/* 363 * The PortSamplesControl.CounterMasks field is an array of 3 bit fields 364 * which specify the N'th counter's capabilities. See ch. 16.1.3.2. 365 * We support 5 counters which only count the mandatory quantities. 366 */ 367#define COUNTER_MASK(q, n) (q << ((9 - n) * 3)) 368#define COUNTER_MASK0_9 \ 369 cpu_to_be32(COUNTER_MASK(1, 0) | \ 370 COUNTER_MASK(1, 1) | \ 371 COUNTER_MASK(1, 2) | \ 372 COUNTER_MASK(1, 3) | \ 373 COUNTER_MASK(1, 4)) 374