drivers/scsi/bnx2fc/bnx2fc_constants.h

   1 #ifndef __BNX2FC_CONSTANTS_H_
   2 #define __BNX2FC_CONSTANTS_H_
   3
   4 /**
   5  * This file defines HSI constants for the FCoE flows
   6  */
   7
   8 /* KWQ/KCQ FCoE layer code */
   9 #define FCOE_KWQE_LAYER_CODE   (7)
  10
  11 /* KWQ (kernel work queue) request op codes */
  12 #define FCOE_KWQE_OPCODE_INIT1                  (0)
  13 #define FCOE_KWQE_OPCODE_INIT2                  (1)
  14 #define FCOE_KWQE_OPCODE_INIT3                  (2)
  15 #define FCOE_KWQE_OPCODE_OFFLOAD_CONN1  (3)
  16 #define FCOE_KWQE_OPCODE_OFFLOAD_CONN2  (4)
  17 #define FCOE_KWQE_OPCODE_OFFLOAD_CONN3  (5)
  18 #define FCOE_KWQE_OPCODE_OFFLOAD_CONN4  (6)
  19 #define FCOE_KWQE_OPCODE_ENABLE_CONN    (7)
  20 #define FCOE_KWQE_OPCODE_DISABLE_CONN   (8)
  21 #define FCOE_KWQE_OPCODE_DESTROY_CONN   (9)
  22 #define FCOE_KWQE_OPCODE_DESTROY                (10)
  23 #define FCOE_KWQE_OPCODE_STAT                   (11)
  24
  25 /* KCQ (kernel completion queue) response op codes */
  26 #define FCOE_KCQE_OPCODE_INIT_FUNC                              (0x10)
  27 #define FCOE_KCQE_OPCODE_DESTROY_FUNC                   (0x11)
  28 #define FCOE_KCQE_OPCODE_STAT_FUNC                              (0x12)
  29 #define FCOE_KCQE_OPCODE_OFFLOAD_CONN                   (0x15)
  30 #define FCOE_KCQE_OPCODE_ENABLE_CONN                    (0x16)
  31 #define FCOE_KCQE_OPCODE_DISABLE_CONN                   (0x17)
  32 #define FCOE_KCQE_OPCODE_DESTROY_CONN                   (0x18)
  33 #define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION  (0x20)
  34 #define FCOE_KCQE_OPCODE_FCOE_ERROR                             (0x21)
  35
  36 /* KCQ (kernel completion queue) completion status */
  37 #define FCOE_KCQE_COMPLETION_STATUS_SUCCESS                             (0x0)
  38 #define FCOE_KCQE_COMPLETION_STATUS_ERROR                               (0x1)
  39 #define FCOE_KCQE_COMPLETION_STATUS_INVALID_OPCODE              (0x2)
  40 #define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE   (0x3)
  41 #define FCOE_KCQE_COMPLETION_STATUS_CTX_FREE_FAILURE    (0x4)
  42 #define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR                   (0x5)
  43
  44 /* Unsolicited CQE type */
  45 #define FCOE_UNSOLICITED_FRAME_CQE_TYPE                 0
  46 #define FCOE_ERROR_DETECTION_CQE_TYPE                   1
  47 #define FCOE_WARNING_DETECTION_CQE_TYPE                 2
  48
  49 /* Task context constants */
  50 /* After driver has initialize the task in case timer services required */
  51 #define FCOE_TASK_TX_STATE_INIT                                 0
  52 /* In case timer services are required then shall be updated by Xstorm after
  53  * start processing the task. In case no timer facilities are required then the
  54  * driver would initialize the state to this value */
  55 #define FCOE_TASK_TX_STATE_NORMAL                               1
  56 /* Task is under abort procedure. Updated in order to stop processing of
  57  * pending WQEs on this task */
  58 #define FCOE_TASK_TX_STATE_ABORT                                2
  59 /* For E_D_T_TOV timer expiration in Xstorm (Class 2 only) */
  60 #define FCOE_TASK_TX_STATE_ERROR                                3
  61 /* For REC_TOV timer expiration indication received from Xstorm */
  62 #define FCOE_TASK_TX_STATE_WARNING                              4
  63 /* For completed unsolicited task */
  64 #define FCOE_TASK_TX_STATE_UNSOLICITED_COMPLETED                5
  65 /* For exchange cleanup request task */
  66 #define FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP                     6
  67 /* For sequence cleanup request task */
  68 #define FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP                     7
  69 /* Mark task as aborted and indicate that ABTS was not transmitted */
  70 #define FCOE_TASK_TX_STATE_BEFORE_ABTS_TX                       8
  71 /* Mark task as aborted and indicate that ABTS was transmitted */
  72 #define FCOE_TASK_TX_STATE_AFTER_ABTS_TX                        9
  73 /* For completion the ABTS task. */
  74 #define FCOE_TASK_TX_STATE_ABTS_TX_COMPLETED                    10
  75 /* Mark task as aborted and indicate that Exchange cleanup was not transmitted
  76  */
  77 #define FCOE_TASK_TX_STATE_BEFORE_EXCHANGE_CLEANUP_TX           11
  78 /* Mark task as aborted and indicate that Exchange cleanup was transmitted */
  79 #define FCOE_TASK_TX_STATE_AFTER_EXCHANGE_CLEANUP_TX            12
  80
  81 #define FCOE_TASK_RX_STATE_NORMAL                               0
  82 #define FCOE_TASK_RX_STATE_COMPLETED                            1
  83 /* Obsolete: Intermediate completion (middle path with local completion) */
  84 #define FCOE_TASK_RX_STATE_INTER_COMP                           2
  85 /* For REC_TOV timer expiration indication received from Xstorm */
  86 #define FCOE_TASK_RX_STATE_WARNING                              3
  87 /* For E_D_T_TOV timer expiration in Ustorm */
  88 #define FCOE_TASK_RX_STATE_ERROR                                4
  89 /* ABTS ACC arrived wait for local completion to finally complete the task. */
  90 #define FCOE_TASK_RX_STATE_ABTS_ACC_ARRIVED                     5
  91 /* local completion arrived wait for ABTS ACC to finally complete the task. */
  92 #define FCOE_TASK_RX_STATE_ABTS_LOCAL_COMP_ARRIVED              6
  93 /* Special completion indication in case of task was aborted. */
  94 #define FCOE_TASK_RX_STATE_ABTS_COMPLETED                       7
  95 /* Special completion indication in case of task was cleaned. */
  96 #define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED           8
  97 /* Special completion indication (in task requested the exchange cleanup) in
  98  * case cleaned task is in non-valid. */
  99 #define FCOE_TASK_RX_STATE_ABORT_CLEANUP_COMPLETED              9
 100 /* Special completion indication (in task requested the sequence cleanup) in
 101  * case cleaned task was already returned to normal. */
 102 #define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP             10
 103 /* Exchange cleanup arrived wait until xfer will be handled to finally
 104  * complete the task. */
 105 #define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_ARRIVED             11
 106 /* Xfer handled, wait for exchange cleanup to finally complete the task. */
 107 #define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_HANDLED_XFER        12
 108
 109 #define FCOE_TASK_TYPE_WRITE                    0
 110 #define FCOE_TASK_TYPE_READ                             1
 111 #define FCOE_TASK_TYPE_MIDPATH                  2
 112 #define FCOE_TASK_TYPE_UNSOLICITED              3
 113 #define FCOE_TASK_TYPE_ABTS                             4
 114 #define FCOE_TASK_TYPE_EXCHANGE_CLEANUP 5
 115 #define FCOE_TASK_TYPE_SEQUENCE_CLEANUP 6
 116
 117 #define FCOE_TASK_DEV_TYPE_DISK                 0
 118 #define FCOE_TASK_DEV_TYPE_TAPE                 1
 119
 120 #define FCOE_TASK_CLASS_TYPE_3                  0
 121 #define FCOE_TASK_CLASS_TYPE_2                  1
 122
 123 /* Everest FCoE connection type */
 124 #define B577XX_FCOE_CONNECTION_TYPE             4
 125
 126 /* Error codes for Error Reporting in fast path flows */
 127 /* XFER error codes */
 128 #define FCOE_ERROR_CODE_XFER_OOO_RO                                     0
 129 #define FCOE_ERROR_CODE_XFER_RO_NOT_ALIGNED                             1
 130 #define FCOE_ERROR_CODE_XFER_NULL_BURST_LEN                             2
 131 #define FCOE_ERROR_CODE_XFER_RO_GREATER_THAN_DATA2TRNS                  3
 132 #define FCOE_ERROR_CODE_XFER_INVALID_PAYLOAD_SIZE                       4
 133 #define FCOE_ERROR_CODE_XFER_TASK_TYPE_NOT_WRITE                        5
 134 #define FCOE_ERROR_CODE_XFER_PEND_XFER_SET                              6
 135 #define FCOE_ERROR_CODE_XFER_OPENED_SEQ                                 7
 136 #define FCOE_ERROR_CODE_XFER_FCTL                                       8
 137
 138 /* FCP RSP error codes */
 139 #define FCOE_ERROR_CODE_FCP_RSP_BIDI_FLAGS_SET                          9
 140 #define FCOE_ERROR_CODE_FCP_RSP_UNDERFLOW                               10
 141 #define FCOE_ERROR_CODE_FCP_RSP_OVERFLOW                                11
 142 #define FCOE_ERROR_CODE_FCP_RSP_INVALID_LENGTH_FIELD                    12
 143 #define FCOE_ERROR_CODE_FCP_RSP_INVALID_SNS_FIELD                       13
 144 #define FCOE_ERROR_CODE_FCP_RSP_INVALID_PAYLOAD_SIZE                    14
 145 #define FCOE_ERROR_CODE_FCP_RSP_PEND_XFER_SET                           15
 146 #define FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ                              16
 147 #define FCOE_ERROR_CODE_FCP_RSP_FCTL                                    17
 148 #define FCOE_ERROR_CODE_FCP_RSP_LAST_SEQ_RESET                          18
 149 #define FCOE_ERROR_CODE_FCP_RSP_CONF_REQ_NOT_SUPPORTED_YET              19
 150
 151 /* FCP DATA error codes */
 152 #define FCOE_ERROR_CODE_DATA_OOO_RO                                     20
 153 #define FCOE_ERROR_CODE_DATA_EXCEEDS_DEFINED_MAX_FRAME_SIZE             21
 154 #define FCOE_ERROR_CODE_DATA_EXCEEDS_DATA2TRNS                          22
 155 #define FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET                       23
 156 #define FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET                      24
 157 #define FCOE_ERROR_CODE_DATA_EOFN_END_SEQ_SET                           25
 158 #define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET                 26
 159 #define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ                 27
 160 #define FCOE_ERROR_CODE_DATA_FCTL                                       28
 161
 162 /* Middle path error codes */
 163 #define FCOE_ERROR_CODE_MIDPATH_TYPE_NOT_ELS                            29
 164 #define FCOE_ERROR_CODE_MIDPATH_SOFI3_SEQ_ACTIVE_SET                    30
 165 #define FCOE_ERROR_CODE_MIDPATH_SOFN_SEQ_ACTIVE_RESET                   31
 166 #define FCOE_ERROR_CODE_MIDPATH_EOFN_END_SEQ_SET                        32
 167 #define FCOE_ERROR_CODE_MIDPATH_EOFT_END_SEQ_RESET                      33
 168 #define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_FCTL                          34
 169 #define FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY                           35
 170 #define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL                          36
 171
 172 /* ABTS error codes */
 173 #define FCOE_ERROR_CODE_ABTS_REPLY_F_CTL                                37
 174 #define FCOE_ERROR_CODE_ABTS_REPLY_DDF_RCTL_FIELD                       38
 175 #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_BLS_RCTL                     39
 176 #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL                 40
 177 #define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH                41
 178
 179 /* Common error codes */
 180 #define FCOE_ERROR_CODE_COMMON_MIDDLE_FRAME_WITH_PAD                    42
 181 #define FCOE_ERROR_CODE_COMMON_SEQ_INIT_IN_TCE                          43
 182 #define FCOE_ERROR_CODE_COMMON_FC_HDR_RX_ID_MISMATCH                    44
 183 #define FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT                        45
 184 #define FCOE_ERROR_CODE_COMMON_DATA_FC_HDR_FCP_TYPE_MISMATCH            46
 185 #define FCOE_ERROR_CODE_COMMON_DATA_NO_MORE_SGES                        47
 186 #define FCOE_ERROR_CODE_COMMON_OPTIONAL_FC_HDR                          48
 187 #define FCOE_ERROR_CODE_COMMON_READ_TCE_OX_ID_TOO_BIG                   49
 188 #define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED         50
 189
 190 /* Unsolicited Rx error codes */
 191 #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_ELS                        51
 192 #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_BLS                        52
 193 #define FCOE_ERROR_CODE_UNSOLICITED_FCTL_ELS                            53
 194 #define FCOE_ERROR_CODE_UNSOLICITED_FCTL_BLS                            54
 195 #define FCOE_ERROR_CODE_UNSOLICITED_R_CTL                               55
 196
 197 #define FCOE_ERROR_CODE_RW_TASK_DDF_RCTL_INFO_FIELD                     56
 198 #define FCOE_ERROR_CODE_RW_TASK_INVALID_RCTL                            57
 199 #define FCOE_ERROR_CODE_RW_TASK_RCTL_GENERAL_MISMATCH                   58
 200
 201 /* Timer error codes */
 202 #define FCOE_ERROR_CODE_E_D_TOV_TIMER_EXPIRATION                        60
 203 #define FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION                        61
 204
 205
 206 #endif /* BNX2FC_CONSTANTS_H_ */