source: grub-pc/trunk/fuentes/debian/grub-extras/disabled/gpxe/src/include/gpxe/ib_mad.h @ 22

Last change on this file since 22 was 22, checked in by mabarracus, 4 years ago

updated version and apply net.ifnames=0 into debian/rules
File size: 14.7 KB
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1#ifndef _GPXE_IB_MAD_H
2#define _GPXE_IB_MAD_H
3
4/** @file
5 *
6 * Infiniband management datagrams
7 *
8 */
9
10FILE_LICENCE ( GPL2_OR_LATER );
11
12#include <stdint.h>
13#include <gpxe/ib_packet.h>
14
15/*****************************************************************************
16 *
17 * Subnet management MADs
18 *
19 *****************************************************************************
20 */
21
22/** A subnet management header
23 *
24 * Defined in sections 14.2.1.1 and 14.2.1.2 of the IBA.
25 */
26struct ib_smp_hdr {
27        uint64_t mkey;
28        uint16_t slid;
29        uint16_t dlid;
30        uint8_t reserved[28];
31} __attribute__ (( packed ));
32
33/** Subnet management class version */
34#define IB_SMP_CLASS_VERSION                    1
35
36/** Subnet management direction bit
37 *
38 * This bit resides in the "status" field in the MAD header.
39 */
40#define IB_SMP_STATUS_D_INBOUND                 0x8000
41
42/* Subnet management attributes */
43#define IB_SMP_ATTR_NOTICE                      0x0002
44#define IB_SMP_ATTR_NODE_DESC                   0x0010
45#define IB_SMP_ATTR_NODE_INFO                   0x0011
46#define IB_SMP_ATTR_SWITCH_INFO                 0x0012
47#define IB_SMP_ATTR_GUID_INFO                   0x0014
48#define IB_SMP_ATTR_PORT_INFO                   0x0015
49#define IB_SMP_ATTR_PKEY_TABLE                  0x0016
50#define IB_SMP_ATTR_SL_TO_VL_TABLE              0x0017
51#define IB_SMP_ATTR_VL_ARB_TABLE                0x0018
52#define IB_SMP_ATTR_LINEAR_FORWARD_TABLE        0x0019
53#define IB_SMP_ATTR_RANDOM_FORWARD_TABLE        0x001A
54#define IB_SMP_ATTR_MCAST_FORWARD_TABLE         0x001B
55#define IB_SMP_ATTR_SM_INFO                     0x0020
56#define IB_SMP_ATTR_VENDOR_DIAG                 0x0030
57#define IB_SMP_ATTR_LED_INFO                    0x0031
58#define IB_SMP_ATTR_VENDOR_MASK                 0xFF00
59
60/**
61 * A Node Description attribute
62 *
63 * Defined in section 14.2.5.2 of the IBA
64 */
65struct ib_node_desc {
66        char node_string[64];
67} __attribute__ (( packed ));
68
69/** A Node Information attribute
70 *
71 * Defined in section 14.2.5.3 of the IBA.
72 */
73struct ib_node_info {
74        uint8_t base_version;
75        uint8_t class_version;
76        uint8_t node_type;
77        uint8_t num_ports;
78        struct ib_gid_half sys_guid;
79        struct ib_gid_half node_guid;
80        struct ib_gid_half port_guid;
81        uint16_t partition_cap;
82        uint16_t device_id;
83        uint32_t revision;
84        uint8_t local_port_num;
85        uint8_t vendor_id[3];
86} __attribute__ ((packed));
87
88#define IB_NODE_TYPE_HCA                0x01
89#define IB_NODE_TYPE_SWITCH             0x02
90#define IB_NODE_TYPE_ROUTER             0x03
91
92/** A GUID Information attribute
93 *
94 * Defined in section 14.2.5.5 of the IBA.
95 */
96struct ib_guid_info {
97        uint8_t guid[8][8];
98} __attribute__ (( packed ));
99
100/** A Port Information attribute
101 *
102 * Defined in section 14.2.5.6 of the IBA.
103 */
104struct ib_port_info {
105        uint64_t mkey;
106        uint8_t gid_prefix[8];
107        uint16_t lid;
108        uint16_t mastersm_lid;
109        uint32_t cap_mask;
110        uint16_t diag_code;
111        uint16_t mkey_lease_period;
112        uint8_t local_port_num;
113        uint8_t link_width_enabled;
114        uint8_t link_width_supported;
115        uint8_t link_width_active;
116        uint8_t link_speed_supported__port_state;
117        uint8_t port_phys_state__link_down_def_state;
118        uint8_t mkey_prot_bits__lmc;
119        uint8_t link_speed_active__link_speed_enabled;
120        uint8_t neighbour_mtu__mastersm_sl;
121        uint8_t vl_cap__init_type;
122        uint8_t vl_high_limit;
123        uint8_t vl_arbitration_high_cap;
124        uint8_t vl_arbitration_low_cap;
125        uint8_t init_type_reply__mtu_cap;
126        uint8_t vl_stall_count__hoq_life;
127        uint8_t operational_vls__enforcement;
128        uint16_t mkey_violations;
129        uint16_t pkey_violations;
130        uint16_t qkey_violations;
131        uint8_t guid_cap;
132        uint8_t client_reregister__subnet_timeout;
133        uint8_t resp_time_value;
134        uint8_t local_phy_errors__overrun_errors;
135        uint16_t max_credit_hint;
136        uint32_t link_round_trip_latency;
137} __attribute__ (( packed ));
138
139#define IB_LINK_WIDTH_1X                0x01
140#define IB_LINK_WIDTH_4X                0x02
141#define IB_LINK_WIDTH_8X                0x04
142#define IB_LINK_WIDTH_12X               0x08
143
144#define IB_LINK_SPEED_SDR               0x01
145#define IB_LINK_SPEED_DDR               0x02
146#define IB_LINK_SPEED_QDR               0x04
147
148#define IB_PORT_STATE_DOWN              0x01
149#define IB_PORT_STATE_INIT              0x02
150#define IB_PORT_STATE_ARMED             0x03
151#define IB_PORT_STATE_ACTIVE            0x04
152
153#define IB_PORT_PHYS_STATE_SLEEP        0x01
154#define IB_PORT_PHYS_STATE_POLLING      0x02
155
156#define IB_MTU_256                      0x01
157#define IB_MTU_512                      0x02
158#define IB_MTU_1024                     0x03
159#define IB_MTU_2048                     0x04
160#define IB_MTU_4096                     0x05
161
162#define IB_VL_0                         0x01
163#define IB_VL_0_1                       0x02
164#define IB_VL_0_3                       0x03
165#define IB_VL_0_7                       0x04
166#define IB_VL_0_14                      0x05
167
168/** A Partition Key Table attribute
169 *
170 * Defined in section 14.2.5.7 of the IBA.
171 */
172struct ib_pkey_table {
173        uint16_t pkey[32];
174} __attribute__ (( packed ));
175
176/** A subnet management attribute */
177union ib_smp_data {
178        struct ib_node_desc node_desc;
179        struct ib_node_info node_info;
180        struct ib_guid_info guid_info;
181        struct ib_port_info port_info;
182        struct ib_pkey_table pkey_table;
183        uint8_t bytes[64];
184} __attribute__ (( packed ));
185
186/** A subnet management directed route path */
187struct ib_smp_dr_path {
188        uint8_t hops[64];
189} __attribute__ (( packed ));
190
191/** Subnet management MAD class-specific data */
192struct ib_smp_class_specific {
193        uint8_t hop_pointer;
194        uint8_t hop_count;
195} __attribute__ (( packed ));
196
197/*****************************************************************************
198 *
199 * Subnet administration MADs
200 *
201 *****************************************************************************
202 */
203
204#define IB_SA_CLASS_VERSION                     2
205
206#define IB_SA_METHOD_DELETE_RESP                0x95
207
208struct ib_rmpp_hdr {
209        uint32_t raw[3];
210} __attribute__ (( packed ));
211
212struct ib_sa_hdr {
213        uint32_t sm_key[2];
214        uint16_t reserved;
215        uint16_t attrib_offset;
216        uint32_t comp_mask[2];
217} __attribute__ (( packed ));
218
219#define IB_SA_ATTR_MC_MEMBER_REC                0x38
220#define IB_SA_ATTR_PATH_REC                     0x35
221
222struct ib_path_record {
223        uint32_t reserved0[2];
224        struct ib_gid dgid;
225        struct ib_gid sgid;
226        uint16_t dlid;
227        uint16_t slid;
228        uint32_t hop_limit__flow_label__raw_traffic;
229        uint32_t pkey__numb_path__reversible__tclass;
230        uint8_t reserved1;
231        uint8_t reserved__sl;
232        uint8_t mtu_selector__mtu;
233        uint8_t rate_selector__rate;
234        uint32_t preference__packet_lifetime__packet_lifetime_selector;
235        uint32_t reserved2[35];
236} __attribute__ (( packed ));
237
238#define IB_SA_PATH_REC_DGID                     (1<<2)
239#define IB_SA_PATH_REC_SGID                     (1<<3)
240
241struct ib_mc_member_record {
242        struct ib_gid mgid;
243        struct ib_gid port_gid;
244        uint32_t qkey;
245        uint16_t mlid;
246        uint8_t mtu_selector__mtu;
247        uint8_t tclass;
248        uint16_t pkey;
249        uint8_t rate_selector__rate;
250        uint8_t packet_lifetime_selector__packet_lifetime;
251        uint32_t sl__flow_label__hop_limit;
252        uint8_t scope__join_state;
253        uint8_t proxy_join__reserved;
254        uint16_t reserved0;
255        uint32_t reserved1[37];
256} __attribute__ (( packed ));
257
258#define IB_SA_MCMEMBER_REC_MGID                 (1<<0)
259#define IB_SA_MCMEMBER_REC_PORT_GID             (1<<1)
260#define IB_SA_MCMEMBER_REC_QKEY                 (1<<2)
261#define IB_SA_MCMEMBER_REC_MLID                 (1<<3)
262#define IB_SA_MCMEMBER_REC_MTU_SELECTOR         (1<<4)
263#define IB_SA_MCMEMBER_REC_MTU                  (1<<5)
264#define IB_SA_MCMEMBER_REC_TRAFFIC_CLASS        (1<<6)
265#define IB_SA_MCMEMBER_REC_PKEY                 (1<<7)
266#define IB_SA_MCMEMBER_REC_RATE_SELECTOR        (1<<8)
267#define IB_SA_MCMEMBER_REC_RATE                 (1<<9)
268#define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME_SELECTOR    (1<<10)
269#define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME     (1<<11)
270#define IB_SA_MCMEMBER_REC_SL                   (1<<12)
271#define IB_SA_MCMEMBER_REC_FLOW_LABEL           (1<<13)
272#define IB_SA_MCMEMBER_REC_HOP_LIMIT            (1<<14)
273#define IB_SA_MCMEMBER_REC_SCOPE                (1<<15)
274#define IB_SA_MCMEMBER_REC_JOIN_STATE           (1<<16)
275#define IB_SA_MCMEMBER_REC_PROXY_JOIN           (1<<17)
276
277union ib_sa_data {
278        struct ib_path_record path_record;
279        struct ib_mc_member_record mc_member_record;
280} __attribute__ (( packed ));
281
282/*****************************************************************************
283 *
284 * Communication management MADs
285 *
286 *****************************************************************************
287 */
288
289/** Communication management class version */
290#define IB_CM_CLASS_VERSION                     2
291
292/* Communication management attributes */
293#define IB_CM_ATTR_CLASS_PORT_INFO              0x0001
294#define IB_CM_ATTR_CONNECT_REQUEST              0x0010
295#define IB_CM_ATTR_MSG_RCPT_ACK                 0x0011
296#define IB_CM_ATTR_CONNECT_REJECT               0x0012
297#define IB_CM_ATTR_CONNECT_REPLY                0x0013
298#define IB_CM_ATTR_READY_TO_USE                 0x0014
299#define IB_CM_ATTR_DISCONNECT_REQUEST           0x0015
300#define IB_CM_ATTR_DISCONNECT_REPLY             0x0016
301#define IB_CM_ATTR_SERVICE_ID_RES_REQ           0x0016
302#define IB_CM_ATTR_SERVICE_ID_RES_REQ_RESP      0x0018
303#define IB_CM_ATTR_LOAD_ALTERNATE_PATH          0x0019
304#define IB_CM_ATTR_ALTERNATE_PATH_RESPONSE      0x001a
305
306/** Communication management common fields */
307struct ib_cm_common {
308        /** Local communication ID */
309        uint32_t local_id;
310        /** Remote communication ID */
311        uint32_t remote_id;
312        /** Reserved */
313        uint8_t reserved[224];
314} __attribute__ (( packed ));
315
316/** A communication management path */
317struct ib_cm_path {
318        /** Local port LID */
319        uint16_t local_lid;
320        /** Remote port LID */
321        uint16_t remote_lid;
322        /** Local port GID */
323        struct ib_gid local_gid;
324        /** Remote port GID */
325        struct ib_gid remote_gid;
326        /** Flow label and rate */
327        uint32_t flow_label__rate;
328        /** Traffic class */
329        uint8_t tc;
330        /** Hop limit */
331        uint8_t hop_limit;
332        /** SL and subnet local*/
333        uint8_t sl__subnet_local;
334        /** Local ACK timeout */
335        uint8_t local_ack_timeout;
336} __attribute__ (( packed ));
337
338/** A communication management connection request
339 *
340 * Defined in section 12.6.5 of the IBA.
341 */
342struct ib_cm_connect_request {
343        /** Local communication ID */
344        uint32_t local_id;
345        /** Reserved */
346        uint32_t reserved0[1];
347        /** Service ID */
348        struct ib_gid_half service_id;
349        /** Local CA GUID */
350        struct ib_gid_half local_ca;
351        /** Reserved */
352        uint32_t reserved1[1];
353        /** Local queue key */
354        uint32_t local_qkey;
355        /** Local QPN and responder resources*/
356        uint32_t local_qpn__responder_resources;
357        /** Local EECN and initiator depth */
358        uint32_t local_eecn__initiator_depth;
359        /** Remote EECN, remote CM response timeout, transport service
360         * type, EE flow control
361         */
362        uint32_t remote_eecn__remote_timeout__service_type__ee_flow_ctrl;
363        /** Starting PSN, local CM response timeout and retry count */
364        uint32_t starting_psn__local_timeout__retry_count;
365        /** Partition key */
366        uint16_t pkey;
367        /** Path packet payload MTU, RDC exists, RNR retry count */
368        uint8_t payload_mtu__rdc_exists__rnr_retry;
369        /** Max CM retries and SRQ */
370        uint8_t max_cm_retries__srq;
371        /** Primary path */
372        struct ib_cm_path primary;
373        /** Alternate path */
374        struct ib_cm_path alternate;
375        /** Private data */
376        uint8_t private_data[92];
377} __attribute__ (( packed ));
378
379/** CM transport types */
380#define IB_CM_TRANSPORT_RC              0
381#define IB_CM_TRANSPORT_UC              1
382#define IB_CM_TRANSPORT_RD              2
383
384/** A communication management connection rejection
385 *
386 * Defined in section 12.6.7 of the IBA.
387 */
388struct ib_cm_connect_reject {
389        /** Local communication ID */
390        uint32_t local_id;
391        /** Remote communication ID */
392        uint32_t remote_id;
393        /** Message rejected */
394        uint8_t message;
395        /** Reject information length */
396        uint8_t info_len;
397        /** Rejection reason */
398        uint16_t reason;
399        /** Additional rejection information */
400        uint8_t info[72];
401        /** Private data */
402        uint8_t private_data[148];
403} __attribute__ (( packed ));
404
405/** CM rejection reasons */
406#define IB_CM_REJECT_BAD_SERVICE_ID     8
407#define IB_CM_REJECT_STALE_CONN         10
408#define IB_CM_REJECT_CONSUMER           28
409
410/** A communication management connection reply
411 *
412 * Defined in section 12.6.8 of the IBA.
413 */
414struct ib_cm_connect_reply {
415        /** Local communication ID */
416        uint32_t local_id;
417        /** Remote communication ID */
418        uint32_t remote_id;
419        /** Local queue key */
420        uint32_t local_qkey;
421        /** Local QPN */
422        uint32_t local_qpn;
423        /** Local EECN */
424        uint32_t local_eecn;
425        /** Starting PSN */
426        uint32_t starting_psn;
427        /** Responder resources */
428        uint8_t responder_resources;
429        /** Initiator depth */
430        uint8_t initiator_depth;
431        /** Target ACK delay, failover accepted, and end-to-end flow control */
432        uint8_t target_ack_delay__failover_accepted__ee_flow_ctrl;
433        /** RNR retry count, SRQ */
434        uint8_t rnr_retry__srq;
435        /** Local CA GUID */
436        struct ib_gid_half local_ca;
437        /** Private data */
438        uint8_t private_data[196];
439} __attribute__ (( packed ));
440
441/** A communication management ready to use reply
442 *
443 * Defined in section 12.6.9 of the IBA.
444 */
445struct ib_cm_ready_to_use {
446        /** Local communication ID */
447        uint32_t local_id;
448        /** Remote communication ID */
449        uint32_t remote_id;
450        /** Private data */
451        uint8_t private_data[224];
452} __attribute__ (( packed ));
453
454/** A communication management attribute */
455union ib_cm_data {
456        struct ib_cm_common common;
457        struct ib_cm_connect_request connect_request;
458        struct ib_cm_connect_reject connect_reject;
459        struct ib_cm_connect_reply connect_reply;
460        struct ib_cm_ready_to_use ready_to_use;
461        uint8_t bytes[232];
462} __attribute__ (( packed ));
463
464/*****************************************************************************
465 *
466 * MADs
467 *
468 *****************************************************************************
469 */
470
471/** Management datagram class_specific data */
472union ib_mad_class_specific {
473        uint16_t raw;
474        struct ib_smp_class_specific smp;
475} __attribute__ (( packed ));
476
477/** A management datagram common header
478 *
479 * Defined in section 13.4.2 of the IBA.
480 */
481struct ib_mad_hdr {
482        uint8_t base_version;
483        uint8_t mgmt_class;
484        uint8_t class_version;
485        uint8_t method;
486        uint16_t status;
487        union ib_mad_class_specific class_specific;
488        uint32_t tid[2];
489        uint16_t attr_id;
490        uint8_t reserved[2];
491        uint32_t attr_mod;
492} __attribute__ (( packed ));
493
494/* Management base version */
495#define IB_MGMT_BASE_VERSION                    1
496
497/* Management classes */
498#define IB_MGMT_CLASS_SUBN_LID_ROUTED           0x01
499#define IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE       0x81
500#define IB_MGMT_CLASS_SUBN_ADM                  0x03
501#define IB_MGMT_CLASS_PERF_MGMT                 0x04
502#define IB_MGMT_CLASS_BM                        0x05
503#define IB_MGMT_CLASS_DEVICE_MGMT               0x06
504#define IB_MGMT_CLASS_CM                        0x07
505#define IB_MGMT_CLASS_SNMP                      0x08
506#define IB_MGMT_CLASS_VENDOR_RANGE2_START       0x30
507#define IB_MGMT_CLASS_VENDOR_RANGE2_END         0x4f
508
509#define IB_MGMT_CLASS_MASK                      0x7f
510
511/* Management methods */
512#define IB_MGMT_METHOD_GET                      0x01
513#define IB_MGMT_METHOD_SET                      0x02
514#define IB_MGMT_METHOD_GET_RESP                 0x81
515#define IB_MGMT_METHOD_SEND                     0x03
516#define IB_MGMT_METHOD_TRAP                     0x05
517#define IB_MGMT_METHOD_REPORT                   0x06
518#define IB_MGMT_METHOD_REPORT_RESP              0x86
519#define IB_MGMT_METHOD_TRAP_REPRESS             0x07
520#define IB_MGMT_METHOD_DELETE                   0x15
521
522/* Status codes */
523#define IB_MGMT_STATUS_OK                       0x0000
524#define IB_MGMT_STATUS_BAD_VERSION              0x0001
525#define IB_MGMT_STATUS_UNSUPPORTED_METHOD       0x0002
526#define IB_MGMT_STATUS_UNSUPPORTED_METHOD_ATTR  0x0003
527#define IB_MGMT_STATUS_INVALID_VALUE            0x0004
528
529/** A subnet management MAD */
530struct ib_mad_smp {
531        struct ib_mad_hdr mad_hdr;
532        struct ib_smp_hdr smp_hdr;
533        union ib_smp_data smp_data;
534        struct ib_smp_dr_path initial_path;
535        struct ib_smp_dr_path return_path;
536} __attribute__ (( packed ));
537
538/** A subnet administration MAD */
539struct ib_mad_sa {
540        struct ib_mad_hdr mad_hdr;
541        struct ib_rmpp_hdr rmpp_hdr;
542        struct ib_sa_hdr sa_hdr;
543        union ib_sa_data sa_data;
544} __attribute__ (( packed ));
545
546/** A communication management MAD */
547struct ib_mad_cm {
548        struct ib_mad_hdr mad_hdr;
549        union ib_cm_data cm_data;
550} __attribute__ (( packed ));
551
552/** A management datagram */
553union ib_mad {
554        struct ib_mad_hdr hdr;
555        struct ib_mad_smp smp;
556        struct ib_mad_sa sa;
557        struct ib_mad_cm cm;
558        uint8_t bytes[256];
559} __attribute__ (( packed ));
560
561#endif /* _GPXE_IB_MAD_H */
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