Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 1 | #ifndef __BNX2FC_CONSTANTS_H_ |
| 2 | #define __BNX2FC_CONSTANTS_H_ |
| 3 | |
| 4 | /** |
| 5 | * This file defines HSI constants for the FCoE flows |
| 6 | */ |
| 7 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 8 | /* Current FCoE HSI version number composed of two fields (16 bit) */ |
| 9 | /* Implies on a change broken previous HSI */ |
Bhanu Prakash Gollapudi | 1101a0d | 2012-02-20 09:59:09 +0000 | [diff] [blame^] | 10 | #define FCOE_HSI_MAJOR_VERSION (2) |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 11 | /* Implies on a change which does not broken previous HSI */ |
| 12 | #define FCOE_HSI_MINOR_VERSION (1) |
| 13 | |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 14 | /* KWQ/KCQ FCoE layer code */ |
| 15 | #define FCOE_KWQE_LAYER_CODE (7) |
| 16 | |
| 17 | /* KWQ (kernel work queue) request op codes */ |
| 18 | #define FCOE_KWQE_OPCODE_INIT1 (0) |
| 19 | #define FCOE_KWQE_OPCODE_INIT2 (1) |
| 20 | #define FCOE_KWQE_OPCODE_INIT3 (2) |
| 21 | #define FCOE_KWQE_OPCODE_OFFLOAD_CONN1 (3) |
| 22 | #define FCOE_KWQE_OPCODE_OFFLOAD_CONN2 (4) |
| 23 | #define FCOE_KWQE_OPCODE_OFFLOAD_CONN3 (5) |
| 24 | #define FCOE_KWQE_OPCODE_OFFLOAD_CONN4 (6) |
| 25 | #define FCOE_KWQE_OPCODE_ENABLE_CONN (7) |
| 26 | #define FCOE_KWQE_OPCODE_DISABLE_CONN (8) |
| 27 | #define FCOE_KWQE_OPCODE_DESTROY_CONN (9) |
| 28 | #define FCOE_KWQE_OPCODE_DESTROY (10) |
| 29 | #define FCOE_KWQE_OPCODE_STAT (11) |
| 30 | |
| 31 | /* KCQ (kernel completion queue) response op codes */ |
| 32 | #define FCOE_KCQE_OPCODE_INIT_FUNC (0x10) |
| 33 | #define FCOE_KCQE_OPCODE_DESTROY_FUNC (0x11) |
| 34 | #define FCOE_KCQE_OPCODE_STAT_FUNC (0x12) |
| 35 | #define FCOE_KCQE_OPCODE_OFFLOAD_CONN (0x15) |
| 36 | #define FCOE_KCQE_OPCODE_ENABLE_CONN (0x16) |
| 37 | #define FCOE_KCQE_OPCODE_DISABLE_CONN (0x17) |
| 38 | #define FCOE_KCQE_OPCODE_DESTROY_CONN (0x18) |
| 39 | #define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION (0x20) |
| 40 | #define FCOE_KCQE_OPCODE_FCOE_ERROR (0x21) |
| 41 | |
| 42 | /* KCQ (kernel completion queue) completion status */ |
| 43 | #define FCOE_KCQE_COMPLETION_STATUS_SUCCESS (0x0) |
| 44 | #define FCOE_KCQE_COMPLETION_STATUS_ERROR (0x1) |
| 45 | #define FCOE_KCQE_COMPLETION_STATUS_INVALID_OPCODE (0x2) |
| 46 | #define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x3) |
| 47 | #define FCOE_KCQE_COMPLETION_STATUS_CTX_FREE_FAILURE (0x4) |
| 48 | #define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR (0x5) |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 49 | #define FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION (0x6) |
| 50 | |
| 51 | /* CQE type */ |
| 52 | #define FCOE_PENDING_CQE_TYPE 0 |
| 53 | #define FCOE_UNSOLIC_CQE_TYPE 1 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 54 | |
| 55 | /* Unsolicited CQE type */ |
| 56 | #define FCOE_UNSOLICITED_FRAME_CQE_TYPE 0 |
| 57 | #define FCOE_ERROR_DETECTION_CQE_TYPE 1 |
| 58 | #define FCOE_WARNING_DETECTION_CQE_TYPE 2 |
| 59 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 60 | /* E_D_TOV timer resolution in ms */ |
| 61 | #define FCOE_E_D_TOV_TIMER_RESOLUTION_MS (20) |
| 62 | |
| 63 | /* E_D_TOV timer resolution for SDM (4 micro) */ |
| 64 | #define FCOE_E_D_TOV_SDM_TIMER_RESOLUTION \ |
| 65 | (FCOE_E_D_TOV_TIMER_RESOLUTION_MS * 1000 / 4) |
| 66 | |
| 67 | /* REC timer resolution in ms */ |
| 68 | #define FCOE_REC_TIMER_RESOLUTION_MS (20) |
| 69 | |
| 70 | /* REC timer resolution for SDM (4 micro) */ |
| 71 | #define FCOE_REC_SDM_TIMER_RESOLUTION (FCOE_REC_TIMER_RESOLUTION_MS * 1000 / 4) |
| 72 | |
| 73 | /* E_D_TOV timer default wraparound value (2 sec) in 20 ms resolution */ |
| 74 | #define FCOE_E_D_TOV_DEFAULT_WRAPAROUND_VAL \ |
| 75 | (2000 / FCOE_E_D_TOV_TIMER_RESOLUTION_MS) |
| 76 | |
| 77 | /* REC_TOV timer default wraparound value (3 sec) in 20 ms resolution */ |
| 78 | #define FCOE_REC_TOV_DEFAULT_WRAPAROUND_VAL \ |
| 79 | (3000 / FCOE_REC_TIMER_RESOLUTION_MS) |
| 80 | |
| 81 | #define FCOE_NUM_OF_TIMER_TASKS (8 * 1024) |
| 82 | |
| 83 | #define FCOE_NUM_OF_CACHED_TASKS_TIMER (8) |
| 84 | |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 85 | /* Task context constants */ |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 86 | /******** Remove FCP_CMD write tce sleep ***********************/ |
| 87 | /* In case timer services are required then shall be updated by Xstorm after |
| 88 | * start processing the task. In case no timer facilities are required then the |
| 89 | * driver would initialize the state to this value |
| 90 | * |
| 91 | #define FCOE_TASK_TX_STATE_NORMAL 0 |
| 92 | * After driver has initialize the task in case timer services required * |
| 93 | #define FCOE_TASK_TX_STATE_INIT 1 |
| 94 | ******** Remove FCP_CMD write tce sleep ***********************/ |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 95 | /* After driver has initialize the task in case timer services required */ |
| 96 | #define FCOE_TASK_TX_STATE_INIT 0 |
| 97 | /* In case timer services are required then shall be updated by Xstorm after |
| 98 | * start processing the task. In case no timer facilities are required then the |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 99 | * driver would initialize the state to this value |
| 100 | */ |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 101 | #define FCOE_TASK_TX_STATE_NORMAL 1 |
| 102 | /* Task is under abort procedure. Updated in order to stop processing of |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 103 | * pending WQEs on this task |
| 104 | */ |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 105 | #define FCOE_TASK_TX_STATE_ABORT 2 |
| 106 | /* For E_D_T_TOV timer expiration in Xstorm (Class 2 only) */ |
| 107 | #define FCOE_TASK_TX_STATE_ERROR 3 |
| 108 | /* For REC_TOV timer expiration indication received from Xstorm */ |
| 109 | #define FCOE_TASK_TX_STATE_WARNING 4 |
| 110 | /* For completed unsolicited task */ |
| 111 | #define FCOE_TASK_TX_STATE_UNSOLICITED_COMPLETED 5 |
| 112 | /* For exchange cleanup request task */ |
| 113 | #define FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP 6 |
| 114 | /* For sequence cleanup request task */ |
| 115 | #define FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP 7 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 116 | /* For completion the ABTS task. */ |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 117 | #define FCOE_TASK_TX_STATE_ABTS_TX 8 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 118 | |
| 119 | #define FCOE_TASK_RX_STATE_NORMAL 0 |
| 120 | #define FCOE_TASK_RX_STATE_COMPLETED 1 |
| 121 | /* Obsolete: Intermediate completion (middle path with local completion) */ |
| 122 | #define FCOE_TASK_RX_STATE_INTER_COMP 2 |
| 123 | /* For REC_TOV timer expiration indication received from Xstorm */ |
| 124 | #define FCOE_TASK_RX_STATE_WARNING 3 |
| 125 | /* For E_D_T_TOV timer expiration in Ustorm */ |
| 126 | #define FCOE_TASK_RX_STATE_ERROR 4 |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 127 | /* FW only: First visit at rx-path, part of the abts round trip */ |
| 128 | #define FCOE_TASK_RX_STATE_ABTS_IN_PROCESS 5 |
| 129 | /* FW only: Second visit at rx-path, after ABTS frame transmitted */ |
| 130 | #define FCOE_TASK_RX_STATE_ABTS_TRANSMITTED 6 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 131 | /* Special completion indication in case of task was aborted. */ |
| 132 | #define FCOE_TASK_RX_STATE_ABTS_COMPLETED 7 |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 133 | /* FW only: First visit at rx-path, part of the cleanup round trip */ |
| 134 | #define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_IN_PROCESS 8 |
| 135 | /* FW only: Special completion indication in case of task was cleaned. */ |
| 136 | #define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED 9 |
| 137 | /* Not in used: Special completion indication (in task requested the exchange |
| 138 | * cleanup) in case cleaned task is in non-valid. |
| 139 | */ |
| 140 | #define FCOE_TASK_RX_STATE_ABORT_CLEANUP_COMPLETED 10 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 141 | /* Special completion indication (in task requested the sequence cleanup) in |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 142 | * case cleaned task was already returned to normal. |
| 143 | */ |
| 144 | #define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP 11 |
| 145 | |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 146 | |
| 147 | #define FCOE_TASK_TYPE_WRITE 0 |
| 148 | #define FCOE_TASK_TYPE_READ 1 |
| 149 | #define FCOE_TASK_TYPE_MIDPATH 2 |
| 150 | #define FCOE_TASK_TYPE_UNSOLICITED 3 |
| 151 | #define FCOE_TASK_TYPE_ABTS 4 |
| 152 | #define FCOE_TASK_TYPE_EXCHANGE_CLEANUP 5 |
| 153 | #define FCOE_TASK_TYPE_SEQUENCE_CLEANUP 6 |
| 154 | |
| 155 | #define FCOE_TASK_DEV_TYPE_DISK 0 |
| 156 | #define FCOE_TASK_DEV_TYPE_TAPE 1 |
| 157 | |
| 158 | #define FCOE_TASK_CLASS_TYPE_3 0 |
| 159 | #define FCOE_TASK_CLASS_TYPE_2 1 |
| 160 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 161 | /* FCoE/FC packet fields */ |
| 162 | #define FCOE_ETH_TYPE 0x8906 |
| 163 | |
| 164 | /* FCoE maximum elements in hash table */ |
| 165 | #define FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW 8 |
| 166 | |
| 167 | /* FCoE half of the elements in hash table */ |
| 168 | #define FCOE_HALF_ELEMENTS_IN_HASH_TABLE_ROW \ |
| 169 | (FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW / 2) |
| 170 | |
| 171 | /* FcoE number of cached T2 entries */ |
| 172 | #define T_FCOE_NUMBER_OF_CACHED_T2_ENTRIES (4) |
| 173 | |
| 174 | /* FCoE maximum elements in hash table */ |
| 175 | #define FCOE_HASH_TBL_CHUNK_SIZE 16384 |
| 176 | |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 177 | /* Everest FCoE connection type */ |
| 178 | #define B577XX_FCOE_CONNECTION_TYPE 4 |
| 179 | |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 180 | /* FCoE number of rows (in log). This number derives |
| 181 | * from the maximum connections supported which is 2048. |
| 182 | * TBA: Need a different constant for E2 |
| 183 | */ |
| 184 | #define FCOE_MAX_NUM_SESSIONS_LOG 11 |
| 185 | |
| 186 | #define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12 |
| 187 | |
| 188 | /* Error codes for Error Reporting in slow path flows */ |
| 189 | #define FCOE_SLOW_PATH_ERROR_CODE_TOO_MANY_FUNCS 0 |
| 190 | #define FCOE_SLOW_PATH_ERROR_CODE_NO_LICENSE 1 |
| 191 | |
| 192 | /* Error codes for Error Reporting in fast path flows |
| 193 | * XFER error codes |
| 194 | */ |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 195 | #define FCOE_ERROR_CODE_XFER_OOO_RO 0 |
| 196 | #define FCOE_ERROR_CODE_XFER_RO_NOT_ALIGNED 1 |
| 197 | #define FCOE_ERROR_CODE_XFER_NULL_BURST_LEN 2 |
| 198 | #define FCOE_ERROR_CODE_XFER_RO_GREATER_THAN_DATA2TRNS 3 |
| 199 | #define FCOE_ERROR_CODE_XFER_INVALID_PAYLOAD_SIZE 4 |
| 200 | #define FCOE_ERROR_CODE_XFER_TASK_TYPE_NOT_WRITE 5 |
| 201 | #define FCOE_ERROR_CODE_XFER_PEND_XFER_SET 6 |
| 202 | #define FCOE_ERROR_CODE_XFER_OPENED_SEQ 7 |
| 203 | #define FCOE_ERROR_CODE_XFER_FCTL 8 |
| 204 | |
| 205 | /* FCP RSP error codes */ |
| 206 | #define FCOE_ERROR_CODE_FCP_RSP_BIDI_FLAGS_SET 9 |
| 207 | #define FCOE_ERROR_CODE_FCP_RSP_UNDERFLOW 10 |
| 208 | #define FCOE_ERROR_CODE_FCP_RSP_OVERFLOW 11 |
| 209 | #define FCOE_ERROR_CODE_FCP_RSP_INVALID_LENGTH_FIELD 12 |
| 210 | #define FCOE_ERROR_CODE_FCP_RSP_INVALID_SNS_FIELD 13 |
| 211 | #define FCOE_ERROR_CODE_FCP_RSP_INVALID_PAYLOAD_SIZE 14 |
| 212 | #define FCOE_ERROR_CODE_FCP_RSP_PEND_XFER_SET 15 |
| 213 | #define FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ 16 |
| 214 | #define FCOE_ERROR_CODE_FCP_RSP_FCTL 17 |
| 215 | #define FCOE_ERROR_CODE_FCP_RSP_LAST_SEQ_RESET 18 |
| 216 | #define FCOE_ERROR_CODE_FCP_RSP_CONF_REQ_NOT_SUPPORTED_YET 19 |
| 217 | |
| 218 | /* FCP DATA error codes */ |
| 219 | #define FCOE_ERROR_CODE_DATA_OOO_RO 20 |
| 220 | #define FCOE_ERROR_CODE_DATA_EXCEEDS_DEFINED_MAX_FRAME_SIZE 21 |
| 221 | #define FCOE_ERROR_CODE_DATA_EXCEEDS_DATA2TRNS 22 |
| 222 | #define FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET 23 |
| 223 | #define FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET 24 |
| 224 | #define FCOE_ERROR_CODE_DATA_EOFN_END_SEQ_SET 25 |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 225 | #define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET 26 |
| 226 | #define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ 27 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 227 | #define FCOE_ERROR_CODE_DATA_FCTL 28 |
| 228 | |
| 229 | /* Middle path error codes */ |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 230 | #define FCOE_ERROR_CODE_MIDPATH_INVALID_TYPE 29 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 231 | #define FCOE_ERROR_CODE_MIDPATH_SOFI3_SEQ_ACTIVE_SET 30 |
| 232 | #define FCOE_ERROR_CODE_MIDPATH_SOFN_SEQ_ACTIVE_RESET 31 |
| 233 | #define FCOE_ERROR_CODE_MIDPATH_EOFN_END_SEQ_SET 32 |
| 234 | #define FCOE_ERROR_CODE_MIDPATH_EOFT_END_SEQ_RESET 33 |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 235 | #define FCOE_ERROR_CODE_MIDPATH_REPLY_FCTL 34 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 236 | #define FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY 35 |
| 237 | #define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL 36 |
| 238 | |
| 239 | /* ABTS error codes */ |
| 240 | #define FCOE_ERROR_CODE_ABTS_REPLY_F_CTL 37 |
| 241 | #define FCOE_ERROR_CODE_ABTS_REPLY_DDF_RCTL_FIELD 38 |
| 242 | #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_BLS_RCTL 39 |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 243 | #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL 40 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 244 | #define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH 41 |
| 245 | |
| 246 | /* Common error codes */ |
| 247 | #define FCOE_ERROR_CODE_COMMON_MIDDLE_FRAME_WITH_PAD 42 |
| 248 | #define FCOE_ERROR_CODE_COMMON_SEQ_INIT_IN_TCE 43 |
| 249 | #define FCOE_ERROR_CODE_COMMON_FC_HDR_RX_ID_MISMATCH 44 |
| 250 | #define FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT 45 |
| 251 | #define FCOE_ERROR_CODE_COMMON_DATA_FC_HDR_FCP_TYPE_MISMATCH 46 |
| 252 | #define FCOE_ERROR_CODE_COMMON_DATA_NO_MORE_SGES 47 |
| 253 | #define FCOE_ERROR_CODE_COMMON_OPTIONAL_FC_HDR 48 |
| 254 | #define FCOE_ERROR_CODE_COMMON_READ_TCE_OX_ID_TOO_BIG 49 |
Vlad Zolotarov | 619c5cb | 2011-06-14 14:33:44 +0300 | [diff] [blame] | 255 | #define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED 50 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 256 | |
| 257 | /* Unsolicited Rx error codes */ |
| 258 | #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_ELS 51 |
| 259 | #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_BLS 52 |
| 260 | #define FCOE_ERROR_CODE_UNSOLICITED_FCTL_ELS 53 |
| 261 | #define FCOE_ERROR_CODE_UNSOLICITED_FCTL_BLS 54 |
| 262 | #define FCOE_ERROR_CODE_UNSOLICITED_R_CTL 55 |
| 263 | |
| 264 | #define FCOE_ERROR_CODE_RW_TASK_DDF_RCTL_INFO_FIELD 56 |
| 265 | #define FCOE_ERROR_CODE_RW_TASK_INVALID_RCTL 57 |
| 266 | #define FCOE_ERROR_CODE_RW_TASK_RCTL_GENERAL_MISMATCH 58 |
| 267 | |
| 268 | /* Timer error codes */ |
| 269 | #define FCOE_ERROR_CODE_E_D_TOV_TIMER_EXPIRATION 60 |
| 270 | #define FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION 61 |
| 271 | |
| 272 | |
| 273 | #endif /* BNX2FC_CONSTANTS_H_ */ |