ibta_vol1_c12.h 13 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
  2. /*
  3. * Copyright (c) 2020, Mellanox Technologies inc. All rights reserved.
  4. *
  5. * This file is IBTA volume 1, chapter 12 declarations:
  6. * CHAPTER 12: COMMUNICATION MANAGEMENT
  7. */
  8. #ifndef _IBTA_VOL1_C12_H_
  9. #define _IBTA_VOL1_C12_H_
  10. #include <rdma/iba.h>
  11. #define CM_FIELD_BLOC(field_struct, byte_offset, bits_offset, width) \
  12. IBA_FIELD_BLOC(field_struct, \
  13. (byte_offset + sizeof(struct ib_mad_hdr)), bits_offset, \
  14. width)
  15. #define CM_FIELD8_LOC(field_struct, byte_offset, width) \
  16. IBA_FIELD8_LOC(field_struct, \
  17. (byte_offset + sizeof(struct ib_mad_hdr)), width)
  18. #define CM_FIELD16_LOC(field_struct, byte_offset, width) \
  19. IBA_FIELD16_LOC(field_struct, \
  20. (byte_offset + sizeof(struct ib_mad_hdr)), width)
  21. #define CM_FIELD32_LOC(field_struct, byte_offset, width) \
  22. IBA_FIELD32_LOC(field_struct, \
  23. (byte_offset + sizeof(struct ib_mad_hdr)), width)
  24. #define CM_FIELD64_LOC(field_struct, byte_offset) \
  25. IBA_FIELD64_LOC(field_struct, (byte_offset + sizeof(struct ib_mad_hdr)))
  26. #define CM_FIELD_MLOC(field_struct, byte_offset, width, type) \
  27. IBA_FIELD_MLOC(field_struct, \
  28. (byte_offset + sizeof(struct ib_mad_hdr)), width, type)
  29. #define CM_STRUCT(field_struct, total_len) \
  30. field_struct \
  31. { \
  32. struct ib_mad_hdr hdr; \
  33. u32 _data[(total_len) / 32 + \
  34. BUILD_BUG_ON_ZERO((total_len) % 32 != 0)]; \
  35. }
  36. /* Table 106 REQ Message Contents */
  37. #define CM_REQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_req_msg, 0, 32)
  38. #define CM_REQ_VENDOR_ID CM_FIELD32_LOC(struct cm_req_msg, 5, 24)
  39. #define CM_REQ_SERVICE_ID CM_FIELD64_LOC(struct cm_req_msg, 8)
  40. #define CM_REQ_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_req_msg, 16)
  41. #define CM_REQ_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_req_msg, 28, 32)
  42. #define CM_REQ_LOCAL_QPN CM_FIELD32_LOC(struct cm_req_msg, 32, 24)
  43. #define CM_REQ_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_req_msg, 35, 8)
  44. #define CM_REQ_LOCAL_EECN CM_FIELD32_LOC(struct cm_req_msg, 36, 24)
  45. #define CM_REQ_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_req_msg, 39, 8)
  46. #define CM_REQ_REMOTE_EECN CM_FIELD32_LOC(struct cm_req_msg, 40, 24)
  47. #define CM_REQ_REMOTE_CM_RESPONSE_TIMEOUT \
  48. CM_FIELD8_LOC(struct cm_req_msg, 43, 5)
  49. #define CM_REQ_TRANSPORT_SERVICE_TYPE CM_FIELD_BLOC(struct cm_req_msg, 43, 5, 2)
  50. #define CM_REQ_END_TO_END_FLOW_CONTROL \
  51. CM_FIELD_BLOC(struct cm_req_msg, 43, 7, 1)
  52. #define CM_REQ_STARTING_PSN CM_FIELD32_LOC(struct cm_req_msg, 44, 24)
  53. #define CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT CM_FIELD8_LOC(struct cm_req_msg, 47, 5)
  54. #define CM_REQ_RETRY_COUNT CM_FIELD_BLOC(struct cm_req_msg, 47, 5, 3)
  55. #define CM_REQ_PARTITION_KEY CM_FIELD16_LOC(struct cm_req_msg, 48, 16)
  56. #define CM_REQ_PATH_PACKET_PAYLOAD_MTU CM_FIELD8_LOC(struct cm_req_msg, 50, 4)
  57. #define CM_REQ_RDC_EXISTS CM_FIELD_BLOC(struct cm_req_msg, 50, 4, 1)
  58. #define CM_REQ_RNR_RETRY_COUNT CM_FIELD_BLOC(struct cm_req_msg, 50, 5, 3)
  59. #define CM_REQ_MAX_CM_RETRIES CM_FIELD8_LOC(struct cm_req_msg, 51, 4)
  60. #define CM_REQ_SRQ CM_FIELD_BLOC(struct cm_req_msg, 51, 4, 1)
  61. #define CM_REQ_EXTENDED_TRANSPORT_TYPE \
  62. CM_FIELD_BLOC(struct cm_req_msg, 51, 5, 3)
  63. #define CM_REQ_PRIMARY_LOCAL_PORT_LID CM_FIELD16_LOC(struct cm_req_msg, 52, 16)
  64. #define CM_REQ_PRIMARY_REMOTE_PORT_LID CM_FIELD16_LOC(struct cm_req_msg, 54, 16)
  65. #define CM_REQ_PRIMARY_LOCAL_PORT_GID \
  66. CM_FIELD_MLOC(struct cm_req_msg, 56, 128, union ib_gid)
  67. #define CM_REQ_PRIMARY_REMOTE_PORT_GID \
  68. CM_FIELD_MLOC(struct cm_req_msg, 72, 128, union ib_gid)
  69. #define CM_REQ_PRIMARY_FLOW_LABEL CM_FIELD32_LOC(struct cm_req_msg, 88, 20)
  70. #define CM_REQ_PRIMARY_PACKET_RATE CM_FIELD_BLOC(struct cm_req_msg, 91, 2, 6)
  71. #define CM_REQ_PRIMARY_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_req_msg, 92, 8)
  72. #define CM_REQ_PRIMARY_HOP_LIMIT CM_FIELD8_LOC(struct cm_req_msg, 93, 8)
  73. #define CM_REQ_PRIMARY_SL CM_FIELD8_LOC(struct cm_req_msg, 94, 4)
  74. #define CM_REQ_PRIMARY_SUBNET_LOCAL CM_FIELD_BLOC(struct cm_req_msg, 94, 4, 1)
  75. #define CM_REQ_PRIMARY_LOCAL_ACK_TIMEOUT CM_FIELD8_LOC(struct cm_req_msg, 95, 5)
  76. #define CM_REQ_ALTERNATE_LOCAL_PORT_LID \
  77. CM_FIELD16_LOC(struct cm_req_msg, 96, 16)
  78. #define CM_REQ_ALTERNATE_REMOTE_PORT_LID \
  79. CM_FIELD16_LOC(struct cm_req_msg, 98, 16)
  80. #define CM_REQ_ALTERNATE_LOCAL_PORT_GID \
  81. CM_FIELD_MLOC(struct cm_req_msg, 100, 128, union ib_gid)
  82. #define CM_REQ_ALTERNATE_REMOTE_PORT_GID \
  83. CM_FIELD_MLOC(struct cm_req_msg, 116, 128, union ib_gid)
  84. #define CM_REQ_ALTERNATE_FLOW_LABEL CM_FIELD32_LOC(struct cm_req_msg, 132, 20)
  85. #define CM_REQ_ALTERNATE_PACKET_RATE CM_FIELD_BLOC(struct cm_req_msg, 135, 2, 6)
  86. #define CM_REQ_ALTERNATE_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_req_msg, 136, 8)
  87. #define CM_REQ_ALTERNATE_HOP_LIMIT CM_FIELD8_LOC(struct cm_req_msg, 137, 8)
  88. #define CM_REQ_ALTERNATE_SL CM_FIELD8_LOC(struct cm_req_msg, 138, 4)
  89. #define CM_REQ_ALTERNATE_SUBNET_LOCAL \
  90. CM_FIELD_BLOC(struct cm_req_msg, 138, 4, 1)
  91. #define CM_REQ_ALTERNATE_LOCAL_ACK_TIMEOUT \
  92. CM_FIELD8_LOC(struct cm_req_msg, 139, 5)
  93. #define CM_REQ_SAP_SUPPORTED CM_FIELD_BLOC(struct cm_req_msg, 139, 5, 1)
  94. #define CM_REQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_req_msg, 140, 736, void)
  95. CM_STRUCT(struct cm_req_msg, 140 * 8 + 736);
  96. /* Table 107 MRA Message Contents */
  97. #define CM_MRA_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 0, 32)
  98. #define CM_MRA_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 4, 32)
  99. #define CM_MRA_MESSAGE_MRAED CM_FIELD8_LOC(struct cm_mra_msg, 8, 2)
  100. #define CM_MRA_SERVICE_TIMEOUT CM_FIELD8_LOC(struct cm_mra_msg, 9, 5)
  101. #define CM_MRA_PRIVATE_DATA CM_FIELD_MLOC(struct cm_mra_msg, 10, 1776, void)
  102. CM_STRUCT(struct cm_mra_msg, 10 * 8 + 1776);
  103. /* Table 108 REJ Message Contents */
  104. #define CM_REJ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rej_msg, 0, 32)
  105. #define CM_REJ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rej_msg, 4, 32)
  106. #define CM_REJ_MESSAGE_REJECTED CM_FIELD8_LOC(struct cm_rej_msg, 8, 2)
  107. #define CM_REJ_REJECTED_INFO_LENGTH CM_FIELD8_LOC(struct cm_rej_msg, 9, 7)
  108. #define CM_REJ_REASON CM_FIELD16_LOC(struct cm_rej_msg, 10, 16)
  109. #define CM_REJ_ARI CM_FIELD_MLOC(struct cm_rej_msg, 12, 576, void)
  110. #define CM_REJ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rej_msg, 84, 1184, void)
  111. CM_STRUCT(struct cm_rej_msg, 84 * 8 + 1184);
  112. /* Table 110 REP Message Contents */
  113. #define CM_REP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 0, 32)
  114. #define CM_REP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 4, 32)
  115. #define CM_REP_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_rep_msg, 8, 32)
  116. #define CM_REP_LOCAL_QPN CM_FIELD32_LOC(struct cm_rep_msg, 12, 24)
  117. #define CM_REP_VENDOR_ID_H CM_FIELD8_LOC(struct cm_rep_msg, 15, 8)
  118. #define CM_REP_LOCAL_EE_CONTEXT_NUMBER CM_FIELD32_LOC(struct cm_rep_msg, 16, 24)
  119. #define CM_REP_VENDOR_ID_M CM_FIELD8_LOC(struct cm_rep_msg, 19, 8)
  120. #define CM_REP_STARTING_PSN CM_FIELD32_LOC(struct cm_rep_msg, 20, 24)
  121. #define CM_REP_VENDOR_ID_L CM_FIELD8_LOC(struct cm_rep_msg, 23, 8)
  122. #define CM_REP_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_rep_msg, 24, 8)
  123. #define CM_REP_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_rep_msg, 25, 8)
  124. #define CM_REP_TARGET_ACK_DELAY CM_FIELD8_LOC(struct cm_rep_msg, 26, 5)
  125. #define CM_REP_FAILOVER_ACCEPTED CM_FIELD_BLOC(struct cm_rep_msg, 26, 5, 2)
  126. #define CM_REP_END_TO_END_FLOW_CONTROL \
  127. CM_FIELD_BLOC(struct cm_rep_msg, 26, 7, 1)
  128. #define CM_REP_RNR_RETRY_COUNT CM_FIELD8_LOC(struct cm_rep_msg, 27, 3)
  129. #define CM_REP_SRQ CM_FIELD_BLOC(struct cm_rep_msg, 27, 3, 1)
  130. #define CM_REP_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_rep_msg, 28)
  131. #define CM_REP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rep_msg, 36, 1568, void)
  132. CM_STRUCT(struct cm_rep_msg, 36 * 8 + 1568);
  133. /* Table 111 RTU Message Contents */
  134. #define CM_RTU_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rtu_msg, 0, 32)
  135. #define CM_RTU_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rtu_msg, 4, 32)
  136. #define CM_RTU_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rtu_msg, 8, 1792, void)
  137. CM_STRUCT(struct cm_rtu_msg, 8 * 8 + 1792);
  138. /* Table 112 DREQ Message Contents */
  139. #define CM_DREQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 0, 32)
  140. #define CM_DREQ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 4, 32)
  141. #define CM_DREQ_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_dreq_msg, 8, 24)
  142. #define CM_DREQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_dreq_msg, 12, 1760, void)
  143. CM_STRUCT(struct cm_dreq_msg, 12 * 8 + 1760);
  144. /* Table 113 DREP Message Contents */
  145. #define CM_DREP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_drep_msg, 0, 32)
  146. #define CM_DREP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_drep_msg, 4, 32)
  147. #define CM_DREP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_drep_msg, 8, 1792, void)
  148. CM_STRUCT(struct cm_drep_msg, 8 * 8 + 1792);
  149. /* Table 115 LAP Message Contents */
  150. #define CM_LAP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_lap_msg, 0, 32)
  151. #define CM_LAP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_lap_msg, 4, 32)
  152. #define CM_LAP_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_lap_msg, 12, 24)
  153. #define CM_LAP_REMOTE_CM_RESPONSE_TIMEOUT \
  154. CM_FIELD8_LOC(struct cm_lap_msg, 15, 5)
  155. #define CM_LAP_ALTERNATE_LOCAL_PORT_LID \
  156. CM_FIELD16_LOC(struct cm_lap_msg, 20, 16)
  157. #define CM_LAP_ALTERNATE_REMOTE_PORT_LID \
  158. CM_FIELD16_LOC(struct cm_lap_msg, 22, 16)
  159. #define CM_LAP_ALTERNATE_LOCAL_PORT_GID \
  160. CM_FIELD_MLOC(struct cm_lap_msg, 24, 128, union ib_gid)
  161. #define CM_LAP_ALTERNATE_REMOTE_PORT_GID \
  162. CM_FIELD_MLOC(struct cm_lap_msg, 40, 128, union ib_gid)
  163. #define CM_LAP_ALTERNATE_FLOW_LABEL CM_FIELD32_LOC(struct cm_lap_msg, 56, 20)
  164. #define CM_LAP_ALTERNATE_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_lap_msg, 59, 8)
  165. #define CM_LAP_ALTERNATE_HOP_LIMIT CM_FIELD8_LOC(struct cm_lap_msg, 60, 8)
  166. #define CM_LAP_ALTERNATE_PACKET_RATE CM_FIELD_BLOC(struct cm_lap_msg, 61, 2, 6)
  167. #define CM_LAP_ALTERNATE_SL CM_FIELD8_LOC(struct cm_lap_msg, 62, 4)
  168. #define CM_LAP_ALTERNATE_SUBNET_LOCAL CM_FIELD_BLOC(struct cm_lap_msg, 62, 4, 1)
  169. #define CM_LAP_ALTERNATE_LOCAL_ACK_TIMEOUT \
  170. CM_FIELD8_LOC(struct cm_lap_msg, 63, 5)
  171. #define CM_LAP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_lap_msg, 64, 1344, void)
  172. CM_STRUCT(struct cm_lap_msg, 64 * 8 + 1344);
  173. /* Table 116 APR Message Contents */
  174. #define CM_APR_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_apr_msg, 0, 32)
  175. #define CM_APR_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_apr_msg, 4, 32)
  176. #define CM_APR_ADDITIONAL_INFORMATION_LENGTH \
  177. CM_FIELD8_LOC(struct cm_apr_msg, 8, 8)
  178. #define CM_APR_AR_STATUS CM_FIELD8_LOC(struct cm_apr_msg, 9, 8)
  179. #define CM_APR_ADDITIONAL_INFORMATION \
  180. CM_FIELD_MLOC(struct cm_apr_msg, 12, 576, void)
  181. #define CM_APR_PRIVATE_DATA CM_FIELD_MLOC(struct cm_apr_msg, 84, 1184, void)
  182. CM_STRUCT(struct cm_apr_msg, 84 * 8 + 1184);
  183. /* Table 119 SIDR_REQ Message Contents */
  184. #define CM_SIDR_REQ_REQUESTID CM_FIELD32_LOC(struct cm_sidr_req_msg, 0, 32)
  185. #define CM_SIDR_REQ_PARTITION_KEY CM_FIELD16_LOC(struct cm_sidr_req_msg, 4, 16)
  186. #define CM_SIDR_REQ_SERVICEID CM_FIELD64_LOC(struct cm_sidr_req_msg, 8)
  187. #define CM_SIDR_REQ_PRIVATE_DATA \
  188. CM_FIELD_MLOC(struct cm_sidr_req_msg, 16, 1728, void)
  189. CM_STRUCT(struct cm_sidr_req_msg, 16 * 8 + 1728);
  190. /* Table 120 SIDR_REP Message Contents */
  191. #define CM_SIDR_REP_REQUESTID CM_FIELD32_LOC(struct cm_sidr_rep_msg, 0, 32)
  192. #define CM_SIDR_REP_STATUS CM_FIELD8_LOC(struct cm_sidr_rep_msg, 4, 8)
  193. #define CM_SIDR_REP_ADDITIONAL_INFORMATION_LENGTH \
  194. CM_FIELD8_LOC(struct cm_sidr_rep_msg, 5, 8)
  195. #define CM_SIDR_REP_VENDOR_ID_H CM_FIELD16_LOC(struct cm_sidr_rep_msg, 6, 16)
  196. #define CM_SIDR_REP_QPN CM_FIELD32_LOC(struct cm_sidr_rep_msg, 8, 24)
  197. #define CM_SIDR_REP_VENDOR_ID_L CM_FIELD8_LOC(struct cm_sidr_rep_msg, 11, 8)
  198. #define CM_SIDR_REP_SERVICEID CM_FIELD64_LOC(struct cm_sidr_rep_msg, 12)
  199. #define CM_SIDR_REP_Q_KEY CM_FIELD32_LOC(struct cm_sidr_rep_msg, 20, 32)
  200. #define CM_SIDR_REP_ADDITIONAL_INFORMATION \
  201. CM_FIELD_MLOC(struct cm_sidr_rep_msg, 24, 576, void)
  202. #define CM_SIDR_REP_PRIVATE_DATA \
  203. CM_FIELD_MLOC(struct cm_sidr_rep_msg, 96, 1088, void)
  204. CM_STRUCT(struct cm_sidr_rep_msg, 96 * 8 + 1088);
  205. #endif /* _IBTA_VOL1_C12_H_ */