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853e2bd2 BG |
1 | #ifndef __BNX2FC_CONSTANTS_H_ |
2 | #define __BNX2FC_CONSTANTS_H_ | |
3 | ||
4 | /** | |
5 | * This file defines HSI constants for the FCoE flows | |
6 | */ | |
7 | ||
619c5cb6 VZ |
8 | /* Current FCoE HSI version number composed of two fields (16 bit) */ |
9 | /* Implies on a change broken previous HSI */ | |
1101a0d8 | 10 | #define FCOE_HSI_MAJOR_VERSION (2) |
619c5cb6 VZ |
11 | /* Implies on a change which does not broken previous HSI */ |
12 | #define FCOE_HSI_MINOR_VERSION (1) | |
13 | ||
853e2bd2 BG |
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) | |
619c5cb6 | 49 | #define FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION (0x6) |
8ec3e702 | 50 | #define FCOE_KCQE_COMPLETION_STATUS_PARITY_ERROR (0x81) |
619c5cb6 VZ |
51 | |
52 | /* CQE type */ | |
53 | #define FCOE_PENDING_CQE_TYPE 0 | |
54 | #define FCOE_UNSOLIC_CQE_TYPE 1 | |
853e2bd2 BG |
55 | |
56 | /* Unsolicited CQE type */ | |
57 | #define FCOE_UNSOLICITED_FRAME_CQE_TYPE 0 | |
58 | #define FCOE_ERROR_DETECTION_CQE_TYPE 1 | |
59 | #define FCOE_WARNING_DETECTION_CQE_TYPE 2 | |
60 | ||
619c5cb6 VZ |
61 | /* E_D_TOV timer resolution in ms */ |
62 | #define FCOE_E_D_TOV_TIMER_RESOLUTION_MS (20) | |
63 | ||
64 | /* E_D_TOV timer resolution for SDM (4 micro) */ | |
65 | #define FCOE_E_D_TOV_SDM_TIMER_RESOLUTION \ | |
66 | (FCOE_E_D_TOV_TIMER_RESOLUTION_MS * 1000 / 4) | |
67 | ||
68 | /* REC timer resolution in ms */ | |
69 | #define FCOE_REC_TIMER_RESOLUTION_MS (20) | |
70 | ||
71 | /* REC timer resolution for SDM (4 micro) */ | |
72 | #define FCOE_REC_SDM_TIMER_RESOLUTION (FCOE_REC_TIMER_RESOLUTION_MS * 1000 / 4) | |
73 | ||
74 | /* E_D_TOV timer default wraparound value (2 sec) in 20 ms resolution */ | |
75 | #define FCOE_E_D_TOV_DEFAULT_WRAPAROUND_VAL \ | |
76 | (2000 / FCOE_E_D_TOV_TIMER_RESOLUTION_MS) | |
77 | ||
78 | /* REC_TOV timer default wraparound value (3 sec) in 20 ms resolution */ | |
79 | #define FCOE_REC_TOV_DEFAULT_WRAPAROUND_VAL \ | |
80 | (3000 / FCOE_REC_TIMER_RESOLUTION_MS) | |
81 | ||
82 | #define FCOE_NUM_OF_TIMER_TASKS (8 * 1024) | |
83 | ||
84 | #define FCOE_NUM_OF_CACHED_TASKS_TIMER (8) | |
85 | ||
853e2bd2 | 86 | /* Task context constants */ |
619c5cb6 VZ |
87 | /******** Remove FCP_CMD write tce sleep ***********************/ |
88 | /* In case timer services are required then shall be updated by Xstorm after | |
89 | * start processing the task. In case no timer facilities are required then the | |
90 | * driver would initialize the state to this value | |
91 | * | |
92 | #define FCOE_TASK_TX_STATE_NORMAL 0 | |
93 | * After driver has initialize the task in case timer services required * | |
94 | #define FCOE_TASK_TX_STATE_INIT 1 | |
95 | ******** Remove FCP_CMD write tce sleep ***********************/ | |
853e2bd2 BG |
96 | /* After driver has initialize the task in case timer services required */ |
97 | #define FCOE_TASK_TX_STATE_INIT 0 | |
98 | /* In case timer services are required then shall be updated by Xstorm after | |
99 | * start processing the task. In case no timer facilities are required then the | |
619c5cb6 VZ |
100 | * driver would initialize the state to this value |
101 | */ | |
853e2bd2 BG |
102 | #define FCOE_TASK_TX_STATE_NORMAL 1 |
103 | /* Task is under abort procedure. Updated in order to stop processing of | |
619c5cb6 VZ |
104 | * pending WQEs on this task |
105 | */ | |
853e2bd2 BG |
106 | #define FCOE_TASK_TX_STATE_ABORT 2 |
107 | /* For E_D_T_TOV timer expiration in Xstorm (Class 2 only) */ | |
108 | #define FCOE_TASK_TX_STATE_ERROR 3 | |
109 | /* For REC_TOV timer expiration indication received from Xstorm */ | |
110 | #define FCOE_TASK_TX_STATE_WARNING 4 | |
111 | /* For completed unsolicited task */ | |
112 | #define FCOE_TASK_TX_STATE_UNSOLICITED_COMPLETED 5 | |
113 | /* For exchange cleanup request task */ | |
114 | #define FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP 6 | |
115 | /* For sequence cleanup request task */ | |
116 | #define FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP 7 | |
853e2bd2 | 117 | /* For completion the ABTS task. */ |
619c5cb6 | 118 | #define FCOE_TASK_TX_STATE_ABTS_TX 8 |
853e2bd2 BG |
119 | |
120 | #define FCOE_TASK_RX_STATE_NORMAL 0 | |
121 | #define FCOE_TASK_RX_STATE_COMPLETED 1 | |
122 | /* Obsolete: Intermediate completion (middle path with local completion) */ | |
123 | #define FCOE_TASK_RX_STATE_INTER_COMP 2 | |
124 | /* For REC_TOV timer expiration indication received from Xstorm */ | |
125 | #define FCOE_TASK_RX_STATE_WARNING 3 | |
126 | /* For E_D_T_TOV timer expiration in Ustorm */ | |
127 | #define FCOE_TASK_RX_STATE_ERROR 4 | |
619c5cb6 VZ |
128 | /* FW only: First visit at rx-path, part of the abts round trip */ |
129 | #define FCOE_TASK_RX_STATE_ABTS_IN_PROCESS 5 | |
130 | /* FW only: Second visit at rx-path, after ABTS frame transmitted */ | |
131 | #define FCOE_TASK_RX_STATE_ABTS_TRANSMITTED 6 | |
853e2bd2 BG |
132 | /* Special completion indication in case of task was aborted. */ |
133 | #define FCOE_TASK_RX_STATE_ABTS_COMPLETED 7 | |
619c5cb6 VZ |
134 | /* FW only: First visit at rx-path, part of the cleanup round trip */ |
135 | #define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_IN_PROCESS 8 | |
136 | /* FW only: Special completion indication in case of task was cleaned. */ | |
137 | #define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED 9 | |
138 | /* Not in used: Special completion indication (in task requested the exchange | |
139 | * cleanup) in case cleaned task is in non-valid. | |
140 | */ | |
141 | #define FCOE_TASK_RX_STATE_ABORT_CLEANUP_COMPLETED 10 | |
853e2bd2 | 142 | /* Special completion indication (in task requested the sequence cleanup) in |
619c5cb6 VZ |
143 | * case cleaned task was already returned to normal. |
144 | */ | |
145 | #define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP 11 | |
146 | ||
853e2bd2 BG |
147 | |
148 | #define FCOE_TASK_TYPE_WRITE 0 | |
149 | #define FCOE_TASK_TYPE_READ 1 | |
150 | #define FCOE_TASK_TYPE_MIDPATH 2 | |
151 | #define FCOE_TASK_TYPE_UNSOLICITED 3 | |
152 | #define FCOE_TASK_TYPE_ABTS 4 | |
153 | #define FCOE_TASK_TYPE_EXCHANGE_CLEANUP 5 | |
154 | #define FCOE_TASK_TYPE_SEQUENCE_CLEANUP 6 | |
155 | ||
156 | #define FCOE_TASK_DEV_TYPE_DISK 0 | |
157 | #define FCOE_TASK_DEV_TYPE_TAPE 1 | |
158 | ||
159 | #define FCOE_TASK_CLASS_TYPE_3 0 | |
160 | #define FCOE_TASK_CLASS_TYPE_2 1 | |
161 | ||
619c5cb6 VZ |
162 | /* FCoE/FC packet fields */ |
163 | #define FCOE_ETH_TYPE 0x8906 | |
164 | ||
165 | /* FCoE maximum elements in hash table */ | |
166 | #define FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW 8 | |
167 | ||
168 | /* FCoE half of the elements in hash table */ | |
169 | #define FCOE_HALF_ELEMENTS_IN_HASH_TABLE_ROW \ | |
170 | (FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW / 2) | |
171 | ||
172 | /* FcoE number of cached T2 entries */ | |
173 | #define T_FCOE_NUMBER_OF_CACHED_T2_ENTRIES (4) | |
174 | ||
175 | /* FCoE maximum elements in hash table */ | |
176 | #define FCOE_HASH_TBL_CHUNK_SIZE 16384 | |
177 | ||
853e2bd2 BG |
178 | /* Everest FCoE connection type */ |
179 | #define B577XX_FCOE_CONNECTION_TYPE 4 | |
180 | ||
619c5cb6 VZ |
181 | /* FCoE number of rows (in log). This number derives |
182 | * from the maximum connections supported which is 2048. | |
183 | * TBA: Need a different constant for E2 | |
184 | */ | |
185 | #define FCOE_MAX_NUM_SESSIONS_LOG 11 | |
186 | ||
187 | #define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12 | |
188 | ||
189 | /* Error codes for Error Reporting in slow path flows */ | |
190 | #define FCOE_SLOW_PATH_ERROR_CODE_TOO_MANY_FUNCS 0 | |
191 | #define FCOE_SLOW_PATH_ERROR_CODE_NO_LICENSE 1 | |
192 | ||
193 | /* Error codes for Error Reporting in fast path flows | |
194 | * XFER error codes | |
195 | */ | |
853e2bd2 BG |
196 | #define FCOE_ERROR_CODE_XFER_OOO_RO 0 |
197 | #define FCOE_ERROR_CODE_XFER_RO_NOT_ALIGNED 1 | |
198 | #define FCOE_ERROR_CODE_XFER_NULL_BURST_LEN 2 | |
199 | #define FCOE_ERROR_CODE_XFER_RO_GREATER_THAN_DATA2TRNS 3 | |
200 | #define FCOE_ERROR_CODE_XFER_INVALID_PAYLOAD_SIZE 4 | |
201 | #define FCOE_ERROR_CODE_XFER_TASK_TYPE_NOT_WRITE 5 | |
202 | #define FCOE_ERROR_CODE_XFER_PEND_XFER_SET 6 | |
203 | #define FCOE_ERROR_CODE_XFER_OPENED_SEQ 7 | |
204 | #define FCOE_ERROR_CODE_XFER_FCTL 8 | |
205 | ||
206 | /* FCP RSP error codes */ | |
207 | #define FCOE_ERROR_CODE_FCP_RSP_BIDI_FLAGS_SET 9 | |
208 | #define FCOE_ERROR_CODE_FCP_RSP_UNDERFLOW 10 | |
209 | #define FCOE_ERROR_CODE_FCP_RSP_OVERFLOW 11 | |
210 | #define FCOE_ERROR_CODE_FCP_RSP_INVALID_LENGTH_FIELD 12 | |
211 | #define FCOE_ERROR_CODE_FCP_RSP_INVALID_SNS_FIELD 13 | |
212 | #define FCOE_ERROR_CODE_FCP_RSP_INVALID_PAYLOAD_SIZE 14 | |
213 | #define FCOE_ERROR_CODE_FCP_RSP_PEND_XFER_SET 15 | |
214 | #define FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ 16 | |
215 | #define FCOE_ERROR_CODE_FCP_RSP_FCTL 17 | |
216 | #define FCOE_ERROR_CODE_FCP_RSP_LAST_SEQ_RESET 18 | |
217 | #define FCOE_ERROR_CODE_FCP_RSP_CONF_REQ_NOT_SUPPORTED_YET 19 | |
218 | ||
219 | /* FCP DATA error codes */ | |
220 | #define FCOE_ERROR_CODE_DATA_OOO_RO 20 | |
221 | #define FCOE_ERROR_CODE_DATA_EXCEEDS_DEFINED_MAX_FRAME_SIZE 21 | |
222 | #define FCOE_ERROR_CODE_DATA_EXCEEDS_DATA2TRNS 22 | |
223 | #define FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET 23 | |
224 | #define FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET 24 | |
225 | #define FCOE_ERROR_CODE_DATA_EOFN_END_SEQ_SET 25 | |
619c5cb6 VZ |
226 | #define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET 26 |
227 | #define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ 27 | |
853e2bd2 BG |
228 | #define FCOE_ERROR_CODE_DATA_FCTL 28 |
229 | ||
230 | /* Middle path error codes */ | |
619c5cb6 | 231 | #define FCOE_ERROR_CODE_MIDPATH_INVALID_TYPE 29 |
853e2bd2 BG |
232 | #define FCOE_ERROR_CODE_MIDPATH_SOFI3_SEQ_ACTIVE_SET 30 |
233 | #define FCOE_ERROR_CODE_MIDPATH_SOFN_SEQ_ACTIVE_RESET 31 | |
234 | #define FCOE_ERROR_CODE_MIDPATH_EOFN_END_SEQ_SET 32 | |
235 | #define FCOE_ERROR_CODE_MIDPATH_EOFT_END_SEQ_RESET 33 | |
619c5cb6 | 236 | #define FCOE_ERROR_CODE_MIDPATH_REPLY_FCTL 34 |
853e2bd2 BG |
237 | #define FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY 35 |
238 | #define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL 36 | |
239 | ||
240 | /* ABTS error codes */ | |
241 | #define FCOE_ERROR_CODE_ABTS_REPLY_F_CTL 37 | |
242 | #define FCOE_ERROR_CODE_ABTS_REPLY_DDF_RCTL_FIELD 38 | |
243 | #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_BLS_RCTL 39 | |
619c5cb6 | 244 | #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL 40 |
853e2bd2 BG |
245 | #define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH 41 |
246 | ||
247 | /* Common error codes */ | |
248 | #define FCOE_ERROR_CODE_COMMON_MIDDLE_FRAME_WITH_PAD 42 | |
249 | #define FCOE_ERROR_CODE_COMMON_SEQ_INIT_IN_TCE 43 | |
250 | #define FCOE_ERROR_CODE_COMMON_FC_HDR_RX_ID_MISMATCH 44 | |
251 | #define FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT 45 | |
252 | #define FCOE_ERROR_CODE_COMMON_DATA_FC_HDR_FCP_TYPE_MISMATCH 46 | |
253 | #define FCOE_ERROR_CODE_COMMON_DATA_NO_MORE_SGES 47 | |
254 | #define FCOE_ERROR_CODE_COMMON_OPTIONAL_FC_HDR 48 | |
255 | #define FCOE_ERROR_CODE_COMMON_READ_TCE_OX_ID_TOO_BIG 49 | |
619c5cb6 | 256 | #define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED 50 |
853e2bd2 BG |
257 | |
258 | /* Unsolicited Rx error codes */ | |
259 | #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_ELS 51 | |
260 | #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_BLS 52 | |
261 | #define FCOE_ERROR_CODE_UNSOLICITED_FCTL_ELS 53 | |
262 | #define FCOE_ERROR_CODE_UNSOLICITED_FCTL_BLS 54 | |
263 | #define FCOE_ERROR_CODE_UNSOLICITED_R_CTL 55 | |
264 | ||
265 | #define FCOE_ERROR_CODE_RW_TASK_DDF_RCTL_INFO_FIELD 56 | |
266 | #define FCOE_ERROR_CODE_RW_TASK_INVALID_RCTL 57 | |
267 | #define FCOE_ERROR_CODE_RW_TASK_RCTL_GENERAL_MISMATCH 58 | |
268 | ||
269 | /* Timer error codes */ | |
270 | #define FCOE_ERROR_CODE_E_D_TOV_TIMER_EXPIRATION 60 | |
271 | #define FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION 61 | |
272 | ||
273 | ||
274 | #endif /* BNX2FC_CONSTANTS_H_ */ |