1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 | /* bnx2fc_constants.h: QLogic Linux FCoE offload driver. * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * * Copyright (c) 2008-2013 Broadcom Corporation * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * */ #ifndef __BNX2FC_CONSTANTS_H_ #define __BNX2FC_CONSTANTS_H_ /** * This file defines HSI constants for the FCoE flows */ /* Current FCoE HSI version number composed of two fields (16 bit) */ /* Implies on a change broken previous HSI */ #define FCOE_HSI_MAJOR_VERSION (2) /* Implies on a change which does not broken previous HSI */ #define FCOE_HSI_MINOR_VERSION (1) /* KWQ/KCQ FCoE layer code */ #define FCOE_KWQE_LAYER_CODE (7) /* KWQ (kernel work queue) request op codes */ #define FCOE_KWQE_OPCODE_INIT1 (0) #define FCOE_KWQE_OPCODE_INIT2 (1) #define FCOE_KWQE_OPCODE_INIT3 (2) #define FCOE_KWQE_OPCODE_OFFLOAD_CONN1 (3) #define FCOE_KWQE_OPCODE_OFFLOAD_CONN2 (4) #define FCOE_KWQE_OPCODE_OFFLOAD_CONN3 (5) #define FCOE_KWQE_OPCODE_OFFLOAD_CONN4 (6) #define FCOE_KWQE_OPCODE_ENABLE_CONN (7) #define FCOE_KWQE_OPCODE_DISABLE_CONN (8) #define FCOE_KWQE_OPCODE_DESTROY_CONN (9) #define FCOE_KWQE_OPCODE_DESTROY (10) #define FCOE_KWQE_OPCODE_STAT (11) /* KCQ (kernel completion queue) response op codes */ #define FCOE_KCQE_OPCODE_INIT_FUNC (0x10) #define FCOE_KCQE_OPCODE_DESTROY_FUNC (0x11) #define FCOE_KCQE_OPCODE_STAT_FUNC (0x12) #define FCOE_KCQE_OPCODE_OFFLOAD_CONN (0x15) #define FCOE_KCQE_OPCODE_ENABLE_CONN (0x16) #define FCOE_KCQE_OPCODE_DISABLE_CONN (0x17) #define FCOE_KCQE_OPCODE_DESTROY_CONN (0x18) #define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION (0x20) #define FCOE_KCQE_OPCODE_FCOE_ERROR (0x21) /* KCQ (kernel completion queue) completion status */ #define FCOE_KCQE_COMPLETION_STATUS_SUCCESS (0x0) #define FCOE_KCQE_COMPLETION_STATUS_ERROR (0x1) #define FCOE_KCQE_COMPLETION_STATUS_INVALID_OPCODE (0x2) #define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x3) #define FCOE_KCQE_COMPLETION_STATUS_CTX_FREE_FAILURE (0x4) #define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR (0x5) #define FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION (0x6) #define FCOE_KCQE_COMPLETION_STATUS_PARITY_ERROR (0x81) /* CQE type */ #define FCOE_PENDING_CQE_TYPE 0 #define FCOE_UNSOLIC_CQE_TYPE 1 /* Unsolicited CQE type */ #define FCOE_UNSOLICITED_FRAME_CQE_TYPE 0 #define FCOE_ERROR_DETECTION_CQE_TYPE 1 #define FCOE_WARNING_DETECTION_CQE_TYPE 2 /* E_D_TOV timer resolution in ms */ #define FCOE_E_D_TOV_TIMER_RESOLUTION_MS (20) /* E_D_TOV timer resolution for SDM (4 micro) */ #define FCOE_E_D_TOV_SDM_TIMER_RESOLUTION \ (FCOE_E_D_TOV_TIMER_RESOLUTION_MS * 1000 / 4) /* REC timer resolution in ms */ #define FCOE_REC_TIMER_RESOLUTION_MS (20) /* REC timer resolution for SDM (4 micro) */ #define FCOE_REC_SDM_TIMER_RESOLUTION (FCOE_REC_TIMER_RESOLUTION_MS * 1000 / 4) /* E_D_TOV timer default wraparound value (2 sec) in 20 ms resolution */ #define FCOE_E_D_TOV_DEFAULT_WRAPAROUND_VAL \ (2000 / FCOE_E_D_TOV_TIMER_RESOLUTION_MS) /* REC_TOV timer default wraparound value (3 sec) in 20 ms resolution */ #define FCOE_REC_TOV_DEFAULT_WRAPAROUND_VAL \ (3000 / FCOE_REC_TIMER_RESOLUTION_MS) #define FCOE_NUM_OF_TIMER_TASKS (8 * 1024) #define FCOE_NUM_OF_CACHED_TASKS_TIMER (8) /* Task context constants */ /******** Remove FCP_CMD write tce sleep ***********************/ /* In case timer services are required then shall be updated by Xstorm after * start processing the task. In case no timer facilities are required then the * driver would initialize the state to this value * #define FCOE_TASK_TX_STATE_NORMAL 0 * After driver has initialize the task in case timer services required * #define FCOE_TASK_TX_STATE_INIT 1 ******** Remove FCP_CMD write tce sleep ***********************/ /* After driver has initialize the task in case timer services required */ #define FCOE_TASK_TX_STATE_INIT 0 /* In case timer services are required then shall be updated by Xstorm after * start processing the task. In case no timer facilities are required then the * driver would initialize the state to this value */ #define FCOE_TASK_TX_STATE_NORMAL 1 /* Task is under abort procedure. Updated in order to stop processing of * pending WQEs on this task */ #define FCOE_TASK_TX_STATE_ABORT 2 /* For E_D_T_TOV timer expiration in Xstorm (Class 2 only) */ #define FCOE_TASK_TX_STATE_ERROR 3 /* For REC_TOV timer expiration indication received from Xstorm */ #define FCOE_TASK_TX_STATE_WARNING 4 /* For completed unsolicited task */ #define FCOE_TASK_TX_STATE_UNSOLICITED_COMPLETED 5 /* For exchange cleanup request task */ #define FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP 6 /* For sequence cleanup request task */ #define FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP 7 /* For completion the ABTS task. */ #define FCOE_TASK_TX_STATE_ABTS_TX 8 #define FCOE_TASK_RX_STATE_NORMAL 0 #define FCOE_TASK_RX_STATE_COMPLETED 1 /* Obsolete: Intermediate completion (middle path with local completion) */ #define FCOE_TASK_RX_STATE_INTER_COMP 2 /* For REC_TOV timer expiration indication received from Xstorm */ #define FCOE_TASK_RX_STATE_WARNING 3 /* For E_D_T_TOV timer expiration in Ustorm */ #define FCOE_TASK_RX_STATE_ERROR 4 /* FW only: First visit at rx-path, part of the abts round trip */ #define FCOE_TASK_RX_STATE_ABTS_IN_PROCESS 5 /* FW only: Second visit at rx-path, after ABTS frame transmitted */ #define FCOE_TASK_RX_STATE_ABTS_TRANSMITTED 6 /* Special completion indication in case of task was aborted. */ #define FCOE_TASK_RX_STATE_ABTS_COMPLETED 7 /* FW only: First visit at rx-path, part of the cleanup round trip */ #define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_IN_PROCESS 8 /* FW only: Special completion indication in case of task was cleaned. */ #define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED 9 /* Not in used: Special completion indication (in task requested the exchange * cleanup) in case cleaned task is in non-valid. */ #define FCOE_TASK_RX_STATE_ABORT_CLEANUP_COMPLETED 10 /* Special completion indication (in task requested the sequence cleanup) in * case cleaned task was already returned to normal. */ #define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP 11 #define FCOE_TASK_TYPE_WRITE 0 #define FCOE_TASK_TYPE_READ 1 #define FCOE_TASK_TYPE_MIDPATH 2 #define FCOE_TASK_TYPE_UNSOLICITED 3 #define FCOE_TASK_TYPE_ABTS 4 #define FCOE_TASK_TYPE_EXCHANGE_CLEANUP 5 #define FCOE_TASK_TYPE_SEQUENCE_CLEANUP 6 #define FCOE_TASK_DEV_TYPE_DISK 0 #define FCOE_TASK_DEV_TYPE_TAPE 1 #define FCOE_TASK_CLASS_TYPE_3 0 #define FCOE_TASK_CLASS_TYPE_2 1 /* FCoE/FC packet fields */ #define FCOE_ETH_TYPE 0x8906 /* FCoE maximum elements in hash table */ #define FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW 8 /* FCoE half of the elements in hash table */ #define FCOE_HALF_ELEMENTS_IN_HASH_TABLE_ROW \ (FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW / 2) /* FcoE number of cached T2 entries */ #define T_FCOE_NUMBER_OF_CACHED_T2_ENTRIES (4) /* FCoE maximum elements in hash table */ #define FCOE_HASH_TBL_CHUNK_SIZE 16384 /* Everest FCoE connection type */ #define B577XX_FCOE_CONNECTION_TYPE 4 /* FCoE number of rows (in log). This number derives * from the maximum connections supported which is 2048. * TBA: Need a different constant for E2 */ #define FCOE_MAX_NUM_SESSIONS_LOG 11 #define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12 /* Error codes for Error Reporting in slow path flows */ #define FCOE_SLOW_PATH_ERROR_CODE_TOO_MANY_FUNCS 0 #define FCOE_SLOW_PATH_ERROR_CODE_NO_LICENSE 1 /* Error codes for Error Reporting in fast path flows * XFER error codes */ #define FCOE_ERROR_CODE_XFER_OOO_RO 0 #define FCOE_ERROR_CODE_XFER_RO_NOT_ALIGNED 1 #define FCOE_ERROR_CODE_XFER_NULL_BURST_LEN 2 #define FCOE_ERROR_CODE_XFER_RO_GREATER_THAN_DATA2TRNS 3 #define FCOE_ERROR_CODE_XFER_INVALID_PAYLOAD_SIZE 4 #define FCOE_ERROR_CODE_XFER_TASK_TYPE_NOT_WRITE 5 #define FCOE_ERROR_CODE_XFER_PEND_XFER_SET 6 #define FCOE_ERROR_CODE_XFER_OPENED_SEQ 7 #define FCOE_ERROR_CODE_XFER_FCTL 8 /* FCP RSP error codes */ #define FCOE_ERROR_CODE_FCP_RSP_BIDI_FLAGS_SET 9 #define FCOE_ERROR_CODE_FCP_RSP_UNDERFLOW 10 #define FCOE_ERROR_CODE_FCP_RSP_OVERFLOW 11 #define FCOE_ERROR_CODE_FCP_RSP_INVALID_LENGTH_FIELD 12 #define FCOE_ERROR_CODE_FCP_RSP_INVALID_SNS_FIELD 13 #define FCOE_ERROR_CODE_FCP_RSP_INVALID_PAYLOAD_SIZE 14 #define FCOE_ERROR_CODE_FCP_RSP_PEND_XFER_SET 15 #define FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ 16 #define FCOE_ERROR_CODE_FCP_RSP_FCTL 17 #define FCOE_ERROR_CODE_FCP_RSP_LAST_SEQ_RESET 18 #define FCOE_ERROR_CODE_FCP_RSP_CONF_REQ_NOT_SUPPORTED_YET 19 /* FCP DATA error codes */ #define FCOE_ERROR_CODE_DATA_OOO_RO 20 #define FCOE_ERROR_CODE_DATA_EXCEEDS_DEFINED_MAX_FRAME_SIZE 21 #define FCOE_ERROR_CODE_DATA_EXCEEDS_DATA2TRNS 22 #define FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET 23 #define FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET 24 #define FCOE_ERROR_CODE_DATA_EOFN_END_SEQ_SET 25 #define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET 26 #define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ 27 #define FCOE_ERROR_CODE_DATA_FCTL 28 /* Middle path error codes */ #define FCOE_ERROR_CODE_MIDPATH_INVALID_TYPE 29 #define FCOE_ERROR_CODE_MIDPATH_SOFI3_SEQ_ACTIVE_SET 30 #define FCOE_ERROR_CODE_MIDPATH_SOFN_SEQ_ACTIVE_RESET 31 #define FCOE_ERROR_CODE_MIDPATH_EOFN_END_SEQ_SET 32 #define FCOE_ERROR_CODE_MIDPATH_EOFT_END_SEQ_RESET 33 #define FCOE_ERROR_CODE_MIDPATH_REPLY_FCTL 34 #define FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY 35 #define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL 36 /* ABTS error codes */ #define FCOE_ERROR_CODE_ABTS_REPLY_F_CTL 37 #define FCOE_ERROR_CODE_ABTS_REPLY_DDF_RCTL_FIELD 38 #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_BLS_RCTL 39 #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL 40 #define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH 41 /* Common error codes */ #define FCOE_ERROR_CODE_COMMON_MIDDLE_FRAME_WITH_PAD 42 #define FCOE_ERROR_CODE_COMMON_SEQ_INIT_IN_TCE 43 #define FCOE_ERROR_CODE_COMMON_FC_HDR_RX_ID_MISMATCH 44 #define FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT 45 #define FCOE_ERROR_CODE_COMMON_DATA_FC_HDR_FCP_TYPE_MISMATCH 46 #define FCOE_ERROR_CODE_COMMON_DATA_NO_MORE_SGES 47 #define FCOE_ERROR_CODE_COMMON_OPTIONAL_FC_HDR 48 #define FCOE_ERROR_CODE_COMMON_READ_TCE_OX_ID_TOO_BIG 49 #define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED 50 /* Unsolicited Rx error codes */ #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_ELS 51 #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_BLS 52 #define FCOE_ERROR_CODE_UNSOLICITED_FCTL_ELS 53 #define FCOE_ERROR_CODE_UNSOLICITED_FCTL_BLS 54 #define FCOE_ERROR_CODE_UNSOLICITED_R_CTL 55 #define FCOE_ERROR_CODE_RW_TASK_DDF_RCTL_INFO_FIELD 56 #define FCOE_ERROR_CODE_RW_TASK_INVALID_RCTL 57 #define FCOE_ERROR_CODE_RW_TASK_RCTL_GENERAL_MISMATCH 58 /* Timer error codes */ #define FCOE_ERROR_CODE_E_D_TOV_TIMER_EXPIRATION 60 #define FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION 61 #endif /* BNX2FC_CONSTANTS_H_ */ |