| blob | 399cda047a7770ab079f414962edce09457993bb |
1 #ifndef __BNX2FC_CONSTANTS_H_
2 #define __BNX2FC_CONSTANTS_H_
4 /**
5 * This file defines HSI constants for the FCoE flows
6 */
8 /* Current FCoE HSI version number composed of two fields (16 bit) */
9 /* Implies on a change broken previous HSI */
10 #define FCOE_HSI_MAJOR_VERSION (1)
11 /* Implies on a change which does not broken previous HSI */
12 #define FCOE_HSI_MINOR_VERSION (1)
14 /* KWQ/KCQ FCoE layer code */
15 #define FCOE_KWQE_LAYER_CODE (7)
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)
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)
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)
49 #define FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION (0x6)
51 /* CQE type */
52 #define FCOE_PENDING_CQE_TYPE 0
53 #define FCOE_UNSOLIC_CQE_TYPE 1
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
60 /* E_D_TOV timer resolution in ms */
61 #define FCOE_E_D_TOV_TIMER_RESOLUTION_MS (20)
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)
67 /* REC timer resolution in ms */
68 #define FCOE_REC_TIMER_RESOLUTION_MS (20)
70 /* REC timer resolution for SDM (4 micro) */
71 #define FCOE_REC_SDM_TIMER_RESOLUTION (FCOE_REC_TIMER_RESOLUTION_MS * 1000 / 4)
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)
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)
81 #define FCOE_NUM_OF_TIMER_TASKS (8 * 1024)
83 #define FCOE_NUM_OF_CACHED_TASKS_TIMER (8)
85 /* Task context constants */
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 ***********************/
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
99 * driver would initialize the state to this value
100 */
101 #define FCOE_TASK_TX_STATE_NORMAL 1
102 /* Task is under abort procedure. Updated in order to stop processing of
103 * pending WQEs on this task
104 */
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
116 /* For completion the ABTS task. */
117 #define FCOE_TASK_TX_STATE_ABTS_TX 8
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
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
131 /* Special completion indication in case of task was aborted. */
132 #define FCOE_TASK_RX_STATE_ABTS_COMPLETED 7
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
141 /* Special completion indication (in task requested the sequence cleanup) in
142 * case cleaned task was already returned to normal.
143 */
144 #define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP 11
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
155 #define FCOE_TASK_DEV_TYPE_DISK 0
156 #define FCOE_TASK_DEV_TYPE_TAPE 1
158 #define FCOE_TASK_CLASS_TYPE_3 0
159 #define FCOE_TASK_CLASS_TYPE_2 1
161 /* FCoE/FC packet fields */
162 #define FCOE_ETH_TYPE 0x8906
164 /* FCoE maximum elements in hash table */
165 #define FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW 8
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)
171 /* FcoE number of cached T2 entries */
172 #define T_FCOE_NUMBER_OF_CACHED_T2_ENTRIES (4)
174 /* FCoE maximum elements in hash table */
175 #define FCOE_HASH_TBL_CHUNK_SIZE 16384
177 /* Everest FCoE connection type */
178 #define B577XX_FCOE_CONNECTION_TYPE 4
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
186 #define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12
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
192 /* Error codes for Error Reporting in fast path flows
193 * XFER error codes
194 */
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
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
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
225 #define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET 26
226 #define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ 27
227 #define FCOE_ERROR_CODE_DATA_FCTL 28
229 /* Middle path error codes */
230 #define FCOE_ERROR_CODE_MIDPATH_INVALID_TYPE 29
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
235 #define FCOE_ERROR_CODE_MIDPATH_REPLY_FCTL 34
236 #define FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY 35
237 #define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL 36
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
243 #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL 40
244 #define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH 41
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
255 #define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED 50
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
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
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