cnic_defs.h 170 KB

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  1. /* cnic.c: Broadcom CNIC core network driver.
  2. *
  3. * Copyright (c) 2006-2009 Broadcom Corporation
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation.
  8. *
  9. */
  10. #ifndef CNIC_DEFS_H
  11. #define CNIC_DEFS_H
  12. /* KWQ (kernel work queue) request op codes */
  13. #define L2_KWQE_OPCODE_VALUE_FLUSH (4)
  14. #define L2_KWQE_OPCODE_VALUE_VM_FREE_RX_QUEUE (8)
  15. #define L4_KWQE_OPCODE_VALUE_CONNECT1 (50)
  16. #define L4_KWQE_OPCODE_VALUE_CONNECT2 (51)
  17. #define L4_KWQE_OPCODE_VALUE_CONNECT3 (52)
  18. #define L4_KWQE_OPCODE_VALUE_RESET (53)
  19. #define L4_KWQE_OPCODE_VALUE_CLOSE (54)
  20. #define L4_KWQE_OPCODE_VALUE_UPDATE_SECRET (60)
  21. #define L4_KWQE_OPCODE_VALUE_INIT_ULP (61)
  22. #define L4_KWQE_OPCODE_VALUE_OFFLOAD_PG (1)
  23. #define L4_KWQE_OPCODE_VALUE_UPDATE_PG (9)
  24. #define L4_KWQE_OPCODE_VALUE_UPLOAD_PG (14)
  25. #define L5CM_RAMROD_CMD_ID_BASE (0x80)
  26. #define L5CM_RAMROD_CMD_ID_TCP_CONNECT (L5CM_RAMROD_CMD_ID_BASE + 3)
  27. #define L5CM_RAMROD_CMD_ID_CLOSE (L5CM_RAMROD_CMD_ID_BASE + 12)
  28. #define L5CM_RAMROD_CMD_ID_ABORT (L5CM_RAMROD_CMD_ID_BASE + 13)
  29. #define L5CM_RAMROD_CMD_ID_SEARCHER_DELETE (L5CM_RAMROD_CMD_ID_BASE + 14)
  30. #define L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD (L5CM_RAMROD_CMD_ID_BASE + 15)
  31. #define FCOE_KCQE_OPCODE_INIT_FUNC (0x10)
  32. #define FCOE_KCQE_OPCODE_DESTROY_FUNC (0x11)
  33. #define FCOE_KCQE_OPCODE_STAT_FUNC (0x12)
  34. #define FCOE_KCQE_OPCODE_OFFLOAD_CONN (0x15)
  35. #define FCOE_KCQE_OPCODE_ENABLE_CONN (0x16)
  36. #define FCOE_KCQE_OPCODE_DISABLE_CONN (0x17)
  37. #define FCOE_KCQE_OPCODE_DESTROY_CONN (0x18)
  38. #define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION (0x20)
  39. #define FCOE_KCQE_OPCODE_FCOE_ERROR (0x21)
  40. #define FCOE_RAMROD_CMD_ID_INIT_FUNC (FCOE_KCQE_OPCODE_INIT_FUNC)
  41. #define FCOE_RAMROD_CMD_ID_DESTROY_FUNC (FCOE_KCQE_OPCODE_DESTROY_FUNC)
  42. #define FCOE_RAMROD_CMD_ID_STAT_FUNC (FCOE_KCQE_OPCODE_STAT_FUNC)
  43. #define FCOE_RAMROD_CMD_ID_OFFLOAD_CONN (FCOE_KCQE_OPCODE_OFFLOAD_CONN)
  44. #define FCOE_RAMROD_CMD_ID_ENABLE_CONN (FCOE_KCQE_OPCODE_ENABLE_CONN)
  45. #define FCOE_RAMROD_CMD_ID_DISABLE_CONN (FCOE_KCQE_OPCODE_DISABLE_CONN)
  46. #define FCOE_RAMROD_CMD_ID_DESTROY_CONN (FCOE_KCQE_OPCODE_DESTROY_CONN)
  47. #define FCOE_RAMROD_CMD_ID_TERMINATE_CONN (0x81)
  48. #define FCOE_KWQE_OPCODE_INIT1 (0)
  49. #define FCOE_KWQE_OPCODE_INIT2 (1)
  50. #define FCOE_KWQE_OPCODE_INIT3 (2)
  51. #define FCOE_KWQE_OPCODE_OFFLOAD_CONN1 (3)
  52. #define FCOE_KWQE_OPCODE_OFFLOAD_CONN2 (4)
  53. #define FCOE_KWQE_OPCODE_OFFLOAD_CONN3 (5)
  54. #define FCOE_KWQE_OPCODE_OFFLOAD_CONN4 (6)
  55. #define FCOE_KWQE_OPCODE_ENABLE_CONN (7)
  56. #define FCOE_KWQE_OPCODE_DISABLE_CONN (8)
  57. #define FCOE_KWQE_OPCODE_DESTROY_CONN (9)
  58. #define FCOE_KWQE_OPCODE_DESTROY (10)
  59. #define FCOE_KWQE_OPCODE_STAT (11)
  60. #define FCOE_KCQE_COMPLETION_STATUS_ERROR (0x1)
  61. #define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x3)
  62. /* KCQ (kernel completion queue) response op codes */
  63. #define L4_KCQE_OPCODE_VALUE_CLOSE_COMP (53)
  64. #define L4_KCQE_OPCODE_VALUE_RESET_COMP (54)
  65. #define L4_KCQE_OPCODE_VALUE_FW_TCP_UPDATE (55)
  66. #define L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE (56)
  67. #define L4_KCQE_OPCODE_VALUE_RESET_RECEIVED (57)
  68. #define L4_KCQE_OPCODE_VALUE_CLOSE_RECEIVED (58)
  69. #define L4_KCQE_OPCODE_VALUE_INIT_ULP (61)
  70. #define L4_KCQE_OPCODE_VALUE_OFFLOAD_PG (1)
  71. #define L4_KCQE_OPCODE_VALUE_UPDATE_PG (9)
  72. #define L4_KCQE_OPCODE_VALUE_UPLOAD_PG (14)
  73. /* KCQ (kernel completion queue) completion status */
  74. #define L4_KCQE_COMPLETION_STATUS_SUCCESS (0)
  75. #define L4_KCQE_COMPLETION_STATUS_TIMEOUT (0x93)
  76. #define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL (0x83)
  77. #define L4_KCQE_COMPLETION_STATUS_OFFLOADED_PG (0x89)
  78. #define L4_KCQE_OPCODE_VALUE_OOO_EVENT_NOTIFICATION (0xa0)
  79. #define L4_KCQE_OPCODE_VALUE_OOO_FLUSH (0xa1)
  80. #define L4_LAYER_CODE (4)
  81. #define L2_LAYER_CODE (2)
  82. /*
  83. * L4 KCQ CQE
  84. */
  85. struct l4_kcq {
  86. u32 cid;
  87. u32 pg_cid;
  88. u32 conn_id;
  89. u32 pg_host_opaque;
  90. #if defined(__BIG_ENDIAN)
  91. u16 status;
  92. u16 reserved1;
  93. #elif defined(__LITTLE_ENDIAN)
  94. u16 reserved1;
  95. u16 status;
  96. #endif
  97. u32 reserved2[2];
  98. #if defined(__BIG_ENDIAN)
  99. u8 flags;
  100. #define L4_KCQ_RESERVED3 (0x7<<0)
  101. #define L4_KCQ_RESERVED3_SHIFT 0
  102. #define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
  103. #define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
  104. #define L4_KCQ_LAYER_CODE (0x7<<4)
  105. #define L4_KCQ_LAYER_CODE_SHIFT 4
  106. #define L4_KCQ_RESERVED4 (0x1<<7)
  107. #define L4_KCQ_RESERVED4_SHIFT 7
  108. u8 op_code;
  109. u16 qe_self_seq;
  110. #elif defined(__LITTLE_ENDIAN)
  111. u16 qe_self_seq;
  112. u8 op_code;
  113. u8 flags;
  114. #define L4_KCQ_RESERVED3 (0xF<<0)
  115. #define L4_KCQ_RESERVED3_SHIFT 0
  116. #define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
  117. #define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
  118. #define L4_KCQ_LAYER_CODE (0x7<<4)
  119. #define L4_KCQ_LAYER_CODE_SHIFT 4
  120. #define L4_KCQ_RESERVED4 (0x1<<7)
  121. #define L4_KCQ_RESERVED4_SHIFT 7
  122. #endif
  123. };
  124. /*
  125. * L4 KCQ CQE PG upload
  126. */
  127. struct l4_kcq_upload_pg {
  128. u32 pg_cid;
  129. #if defined(__BIG_ENDIAN)
  130. u16 pg_status;
  131. u16 pg_ipid_count;
  132. #elif defined(__LITTLE_ENDIAN)
  133. u16 pg_ipid_count;
  134. u16 pg_status;
  135. #endif
  136. u32 reserved1[5];
  137. #if defined(__BIG_ENDIAN)
  138. u8 flags;
  139. #define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
  140. #define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
  141. #define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
  142. #define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
  143. #define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
  144. #define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
  145. u8 op_code;
  146. u16 qe_self_seq;
  147. #elif defined(__LITTLE_ENDIAN)
  148. u16 qe_self_seq;
  149. u8 op_code;
  150. u8 flags;
  151. #define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
  152. #define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
  153. #define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
  154. #define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
  155. #define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
  156. #define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
  157. #endif
  158. };
  159. /*
  160. * Gracefully close the connection request
  161. */
  162. struct l4_kwq_close_req {
  163. #if defined(__BIG_ENDIAN)
  164. u8 flags;
  165. #define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
  166. #define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
  167. #define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
  168. #define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
  169. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
  170. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
  171. u8 op_code;
  172. u16 reserved0;
  173. #elif defined(__LITTLE_ENDIAN)
  174. u16 reserved0;
  175. u8 op_code;
  176. u8 flags;
  177. #define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
  178. #define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
  179. #define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
  180. #define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
  181. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
  182. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
  183. #endif
  184. u32 cid;
  185. u32 reserved2[6];
  186. };
  187. /*
  188. * The first request to be passed in order to establish connection in option2
  189. */
  190. struct l4_kwq_connect_req1 {
  191. #if defined(__BIG_ENDIAN)
  192. u8 flags;
  193. #define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
  194. #define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
  195. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
  196. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
  197. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
  198. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
  199. u8 op_code;
  200. u8 reserved0;
  201. u8 conn_flags;
  202. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
  203. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
  204. #define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
  205. #define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
  206. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
  207. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
  208. #define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
  209. #define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
  210. #elif defined(__LITTLE_ENDIAN)
  211. u8 conn_flags;
  212. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
  213. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
  214. #define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
  215. #define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
  216. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
  217. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
  218. #define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
  219. #define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
  220. u8 reserved0;
  221. u8 op_code;
  222. u8 flags;
  223. #define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
  224. #define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
  225. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
  226. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
  227. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
  228. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
  229. #endif
  230. u32 cid;
  231. u32 pg_cid;
  232. u32 src_ip;
  233. u32 dst_ip;
  234. #if defined(__BIG_ENDIAN)
  235. u16 dst_port;
  236. u16 src_port;
  237. #elif defined(__LITTLE_ENDIAN)
  238. u16 src_port;
  239. u16 dst_port;
  240. #endif
  241. #if defined(__BIG_ENDIAN)
  242. u8 rsrv1[3];
  243. u8 tcp_flags;
  244. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
  245. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
  246. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
  247. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
  248. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
  249. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
  250. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
  251. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
  252. #define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
  253. #define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
  254. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
  255. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
  256. #define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
  257. #define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
  258. #elif defined(__LITTLE_ENDIAN)
  259. u8 tcp_flags;
  260. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
  261. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
  262. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
  263. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
  264. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
  265. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
  266. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
  267. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
  268. #define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
  269. #define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
  270. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
  271. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
  272. #define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
  273. #define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
  274. u8 rsrv1[3];
  275. #endif
  276. u32 rsrv2;
  277. };
  278. /*
  279. * The second ( optional )request to be passed in order to establish
  280. * connection in option2 - for IPv6 only
  281. */
  282. struct l4_kwq_connect_req2 {
  283. #if defined(__BIG_ENDIAN)
  284. u8 flags;
  285. #define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
  286. #define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
  287. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
  288. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
  289. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
  290. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
  291. u8 op_code;
  292. u8 reserved0;
  293. u8 rsrv;
  294. #elif defined(__LITTLE_ENDIAN)
  295. u8 rsrv;
  296. u8 reserved0;
  297. u8 op_code;
  298. u8 flags;
  299. #define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
  300. #define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
  301. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
  302. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
  303. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
  304. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
  305. #endif
  306. u32 reserved2;
  307. u32 src_ip_v6_2;
  308. u32 src_ip_v6_3;
  309. u32 src_ip_v6_4;
  310. u32 dst_ip_v6_2;
  311. u32 dst_ip_v6_3;
  312. u32 dst_ip_v6_4;
  313. };
  314. /*
  315. * The third ( and last )request to be passed in order to establish
  316. * connection in option2
  317. */
  318. struct l4_kwq_connect_req3 {
  319. #if defined(__BIG_ENDIAN)
  320. u8 flags;
  321. #define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
  322. #define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
  323. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
  324. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
  325. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
  326. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
  327. u8 op_code;
  328. u16 reserved0;
  329. #elif defined(__LITTLE_ENDIAN)
  330. u16 reserved0;
  331. u8 op_code;
  332. u8 flags;
  333. #define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
  334. #define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
  335. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
  336. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
  337. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
  338. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
  339. #endif
  340. u32 ka_timeout;
  341. u32 ka_interval ;
  342. #if defined(__BIG_ENDIAN)
  343. u8 snd_seq_scale;
  344. u8 ttl;
  345. u8 tos;
  346. u8 ka_max_probe_count;
  347. #elif defined(__LITTLE_ENDIAN)
  348. u8 ka_max_probe_count;
  349. u8 tos;
  350. u8 ttl;
  351. u8 snd_seq_scale;
  352. #endif
  353. #if defined(__BIG_ENDIAN)
  354. u16 pmtu;
  355. u16 mss;
  356. #elif defined(__LITTLE_ENDIAN)
  357. u16 mss;
  358. u16 pmtu;
  359. #endif
  360. u32 rcv_buf;
  361. u32 snd_buf;
  362. u32 seed;
  363. };
  364. /*
  365. * a KWQE request to offload a PG connection
  366. */
  367. struct l4_kwq_offload_pg {
  368. #if defined(__BIG_ENDIAN)
  369. u8 flags;
  370. #define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
  371. #define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
  372. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
  373. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
  374. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
  375. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
  376. u8 op_code;
  377. u16 reserved0;
  378. #elif defined(__LITTLE_ENDIAN)
  379. u16 reserved0;
  380. u8 op_code;
  381. u8 flags;
  382. #define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
  383. #define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
  384. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
  385. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
  386. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
  387. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
  388. #endif
  389. #if defined(__BIG_ENDIAN)
  390. u8 l2hdr_nbytes;
  391. u8 pg_flags;
  392. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
  393. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
  394. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
  395. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
  396. #define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
  397. #define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
  398. u8 da0;
  399. u8 da1;
  400. #elif defined(__LITTLE_ENDIAN)
  401. u8 da1;
  402. u8 da0;
  403. u8 pg_flags;
  404. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
  405. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
  406. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
  407. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
  408. #define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
  409. #define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
  410. u8 l2hdr_nbytes;
  411. #endif
  412. #if defined(__BIG_ENDIAN)
  413. u8 da2;
  414. u8 da3;
  415. u8 da4;
  416. u8 da5;
  417. #elif defined(__LITTLE_ENDIAN)
  418. u8 da5;
  419. u8 da4;
  420. u8 da3;
  421. u8 da2;
  422. #endif
  423. #if defined(__BIG_ENDIAN)
  424. u8 sa0;
  425. u8 sa1;
  426. u8 sa2;
  427. u8 sa3;
  428. #elif defined(__LITTLE_ENDIAN)
  429. u8 sa3;
  430. u8 sa2;
  431. u8 sa1;
  432. u8 sa0;
  433. #endif
  434. #if defined(__BIG_ENDIAN)
  435. u8 sa4;
  436. u8 sa5;
  437. u16 etype;
  438. #elif defined(__LITTLE_ENDIAN)
  439. u16 etype;
  440. u8 sa5;
  441. u8 sa4;
  442. #endif
  443. #if defined(__BIG_ENDIAN)
  444. u16 vlan_tag;
  445. u16 ipid_start;
  446. #elif defined(__LITTLE_ENDIAN)
  447. u16 ipid_start;
  448. u16 vlan_tag;
  449. #endif
  450. #if defined(__BIG_ENDIAN)
  451. u16 ipid_count;
  452. u16 reserved3;
  453. #elif defined(__LITTLE_ENDIAN)
  454. u16 reserved3;
  455. u16 ipid_count;
  456. #endif
  457. u32 host_opaque;
  458. };
  459. /*
  460. * Abortively close the connection request
  461. */
  462. struct l4_kwq_reset_req {
  463. #if defined(__BIG_ENDIAN)
  464. u8 flags;
  465. #define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
  466. #define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
  467. #define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
  468. #define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
  469. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
  470. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
  471. u8 op_code;
  472. u16 reserved0;
  473. #elif defined(__LITTLE_ENDIAN)
  474. u16 reserved0;
  475. u8 op_code;
  476. u8 flags;
  477. #define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
  478. #define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
  479. #define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
  480. #define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
  481. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
  482. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
  483. #endif
  484. u32 cid;
  485. u32 reserved2[6];
  486. };
  487. /*
  488. * a KWQE request to update a PG connection
  489. */
  490. struct l4_kwq_update_pg {
  491. #if defined(__BIG_ENDIAN)
  492. u8 flags;
  493. #define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
  494. #define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
  495. #define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
  496. #define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
  497. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
  498. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
  499. u8 opcode;
  500. u16 oper16;
  501. #elif defined(__LITTLE_ENDIAN)
  502. u16 oper16;
  503. u8 opcode;
  504. u8 flags;
  505. #define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
  506. #define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
  507. #define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
  508. #define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
  509. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
  510. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
  511. #endif
  512. u32 pg_cid;
  513. u32 pg_host_opaque;
  514. #if defined(__BIG_ENDIAN)
  515. u8 pg_valids;
  516. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
  517. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
  518. #define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
  519. #define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
  520. #define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
  521. #define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
  522. u8 pg_unused_a;
  523. u16 pg_ipid_count;
  524. #elif defined(__LITTLE_ENDIAN)
  525. u16 pg_ipid_count;
  526. u8 pg_unused_a;
  527. u8 pg_valids;
  528. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
  529. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
  530. #define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
  531. #define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
  532. #define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
  533. #define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
  534. #endif
  535. #if defined(__BIG_ENDIAN)
  536. u16 reserverd3;
  537. u8 da0;
  538. u8 da1;
  539. #elif defined(__LITTLE_ENDIAN)
  540. u8 da1;
  541. u8 da0;
  542. u16 reserverd3;
  543. #endif
  544. #if defined(__BIG_ENDIAN)
  545. u8 da2;
  546. u8 da3;
  547. u8 da4;
  548. u8 da5;
  549. #elif defined(__LITTLE_ENDIAN)
  550. u8 da5;
  551. u8 da4;
  552. u8 da3;
  553. u8 da2;
  554. #endif
  555. u32 reserved4;
  556. u32 reserved5;
  557. };
  558. /*
  559. * a KWQE request to upload a PG or L4 context
  560. */
  561. struct l4_kwq_upload {
  562. #if defined(__BIG_ENDIAN)
  563. u8 flags;
  564. #define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
  565. #define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
  566. #define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
  567. #define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
  568. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
  569. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
  570. u8 opcode;
  571. u16 oper16;
  572. #elif defined(__LITTLE_ENDIAN)
  573. u16 oper16;
  574. u8 opcode;
  575. u8 flags;
  576. #define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
  577. #define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
  578. #define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
  579. #define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
  580. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
  581. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
  582. #endif
  583. u32 cid;
  584. u32 reserved2[6];
  585. };
  586. /*
  587. * bnx2x structures
  588. */
  589. /*
  590. * The iscsi aggregative context of Cstorm
  591. */
  592. struct cstorm_iscsi_ag_context {
  593. u32 agg_vars1;
  594. #define CSTORM_ISCSI_AG_CONTEXT_STATE (0xFF<<0)
  595. #define CSTORM_ISCSI_AG_CONTEXT_STATE_SHIFT 0
  596. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<8)
  597. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 8
  598. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<9)
  599. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 9
  600. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<10)
  601. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 10
  602. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<11)
  603. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 11
  604. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN (0x1<<12)
  605. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN_SHIFT 12
  606. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN (0x1<<13)
  607. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN_SHIFT 13
  608. #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF (0x3<<14)
  609. #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_SHIFT 14
  610. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66 (0x3<<16)
  611. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66_SHIFT 16
  612. #define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN (0x1<<18)
  613. #define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN_SHIFT 18
  614. #define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<19)
  615. #define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 19
  616. #define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN (0x1<<20)
  617. #define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN_SHIFT 20
  618. #define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<21)
  619. #define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 21
  620. #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN (0x1<<22)
  621. #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN_SHIFT 22
  622. #define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE (0x7<<23)
  623. #define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE_SHIFT 23
  624. #define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE (0x3<<26)
  625. #define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE_SHIFT 26
  626. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52 (0x3<<28)
  627. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52_SHIFT 28
  628. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53 (0x3<<30)
  629. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53_SHIFT 30
  630. #if defined(__BIG_ENDIAN)
  631. u8 __aux1_th;
  632. u8 __aux1_val;
  633. u16 __agg_vars2;
  634. #elif defined(__LITTLE_ENDIAN)
  635. u16 __agg_vars2;
  636. u8 __aux1_val;
  637. u8 __aux1_th;
  638. #endif
  639. u32 rel_seq;
  640. u32 rel_seq_th;
  641. #if defined(__BIG_ENDIAN)
  642. u16 hq_cons;
  643. u16 hq_prod;
  644. #elif defined(__LITTLE_ENDIAN)
  645. u16 hq_prod;
  646. u16 hq_cons;
  647. #endif
  648. #if defined(__BIG_ENDIAN)
  649. u8 __reserved62;
  650. u8 __reserved61;
  651. u8 __reserved60;
  652. u8 __reserved59;
  653. #elif defined(__LITTLE_ENDIAN)
  654. u8 __reserved59;
  655. u8 __reserved60;
  656. u8 __reserved61;
  657. u8 __reserved62;
  658. #endif
  659. #if defined(__BIG_ENDIAN)
  660. u16 __reserved64;
  661. u16 cq_u_prod;
  662. #elif defined(__LITTLE_ENDIAN)
  663. u16 cq_u_prod;
  664. u16 __reserved64;
  665. #endif
  666. u32 __cq_u_prod1;
  667. #if defined(__BIG_ENDIAN)
  668. u16 __agg_vars3;
  669. u16 cq_u_pend;
  670. #elif defined(__LITTLE_ENDIAN)
  671. u16 cq_u_pend;
  672. u16 __agg_vars3;
  673. #endif
  674. #if defined(__BIG_ENDIAN)
  675. u16 __aux2_th;
  676. u16 aux2_val;
  677. #elif defined(__LITTLE_ENDIAN)
  678. u16 aux2_val;
  679. u16 __aux2_th;
  680. #endif
  681. };
  682. /*
  683. * The fcoe extra aggregative context section of Tstorm
  684. */
  685. struct tstorm_fcoe_extra_ag_context_section {
  686. u32 __agg_val1;
  687. #if defined(__BIG_ENDIAN)
  688. u8 __tcp_agg_vars2;
  689. u8 __agg_val3;
  690. u16 __agg_val2;
  691. #elif defined(__LITTLE_ENDIAN)
  692. u16 __agg_val2;
  693. u8 __agg_val3;
  694. u8 __tcp_agg_vars2;
  695. #endif
  696. #if defined(__BIG_ENDIAN)
  697. u16 __agg_val5;
  698. u8 __agg_val6;
  699. u8 __tcp_agg_vars3;
  700. #elif defined(__LITTLE_ENDIAN)
  701. u8 __tcp_agg_vars3;
  702. u8 __agg_val6;
  703. u16 __agg_val5;
  704. #endif
  705. u32 __lcq_prod;
  706. u32 rtt_seq;
  707. u32 rtt_time;
  708. u32 __reserved66;
  709. u32 wnd_right_edge;
  710. u32 tcp_agg_vars1;
  711. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
  712. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
  713. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
  714. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
  715. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
  716. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
  717. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
  718. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
  719. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
  720. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
  721. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
  722. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
  723. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
  724. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
  725. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN (0x1<<9)
  726. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN_SHIFT 9
  727. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
  728. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
  729. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
  730. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
  731. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
  732. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
  733. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
  734. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
  735. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
  736. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
  737. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
  738. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
  739. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
  740. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
  741. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
  742. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
  743. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
  744. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
  745. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
  746. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
  747. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
  748. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
  749. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
  750. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
  751. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
  752. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
  753. u32 snd_max;
  754. u32 __lcq_cons;
  755. u32 __reserved2;
  756. };
  757. /*
  758. * The fcoe aggregative context of Tstorm
  759. */
  760. struct tstorm_fcoe_ag_context {
  761. #if defined(__BIG_ENDIAN)
  762. u16 ulp_credit;
  763. u8 agg_vars1;
  764. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  765. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  766. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  767. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  768. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  769. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  770. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  771. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  772. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
  773. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
  774. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  775. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  776. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
  777. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
  778. u8 state;
  779. #elif defined(__LITTLE_ENDIAN)
  780. u8 state;
  781. u8 agg_vars1;
  782. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  783. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  784. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  785. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  786. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  787. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  788. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  789. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  790. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
  791. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
  792. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  793. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  794. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
  795. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
  796. u16 ulp_credit;
  797. #endif
  798. #if defined(__BIG_ENDIAN)
  799. u16 __agg_val4;
  800. u16 agg_vars2;
  801. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
  802. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
  803. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
  804. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
  805. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
  806. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
  807. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
  808. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
  809. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
  810. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
  811. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
  812. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
  813. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  814. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  815. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
  816. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
  817. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
  818. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
  819. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
  820. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
  821. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  822. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  823. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  824. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  825. #elif defined(__LITTLE_ENDIAN)
  826. u16 agg_vars2;
  827. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
  828. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
  829. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
  830. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
  831. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
  832. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
  833. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
  834. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
  835. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
  836. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
  837. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
  838. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
  839. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  840. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  841. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
  842. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
  843. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
  844. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
  845. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
  846. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
  847. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  848. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  849. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  850. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  851. u16 __agg_val4;
  852. #endif
  853. struct tstorm_fcoe_extra_ag_context_section __extra_section;
  854. };
  855. /*
  856. * The tcp aggregative context section of Tstorm
  857. */
  858. struct tstorm_tcp_tcp_ag_context_section {
  859. u32 __agg_val1;
  860. #if defined(__BIG_ENDIAN)
  861. u8 __tcp_agg_vars2;
  862. u8 __agg_val3;
  863. u16 __agg_val2;
  864. #elif defined(__LITTLE_ENDIAN)
  865. u16 __agg_val2;
  866. u8 __agg_val3;
  867. u8 __tcp_agg_vars2;
  868. #endif
  869. #if defined(__BIG_ENDIAN)
  870. u16 __agg_val5;
  871. u8 __agg_val6;
  872. u8 __tcp_agg_vars3;
  873. #elif defined(__LITTLE_ENDIAN)
  874. u8 __tcp_agg_vars3;
  875. u8 __agg_val6;
  876. u16 __agg_val5;
  877. #endif
  878. u32 snd_nxt;
  879. u32 rtt_seq;
  880. u32 rtt_time;
  881. u32 __reserved66;
  882. u32 wnd_right_edge;
  883. u32 tcp_agg_vars1;
  884. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
  885. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
  886. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
  887. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
  888. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
  889. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
  890. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
  891. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
  892. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
  893. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
  894. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
  895. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
  896. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
  897. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
  898. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN (0x1<<9)
  899. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN_SHIFT 9
  900. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
  901. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
  902. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
  903. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
  904. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
  905. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
  906. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
  907. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
  908. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
  909. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
  910. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
  911. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
  912. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
  913. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
  914. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
  915. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
  916. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
  917. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
  918. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
  919. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
  920. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
  921. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
  922. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
  923. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
  924. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
  925. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
  926. u32 snd_max;
  927. u32 snd_una;
  928. u32 __reserved2;
  929. };
  930. /*
  931. * The iscsi aggregative context of Tstorm
  932. */
  933. struct tstorm_iscsi_ag_context {
  934. #if defined(__BIG_ENDIAN)
  935. u16 ulp_credit;
  936. u8 agg_vars1;
  937. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  938. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  939. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  940. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  941. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  942. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  943. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  944. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  945. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
  946. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
  947. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  948. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  949. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
  950. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
  951. u8 state;
  952. #elif defined(__LITTLE_ENDIAN)
  953. u8 state;
  954. u8 agg_vars1;
  955. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  956. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  957. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  958. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  959. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  960. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  961. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  962. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  963. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
  964. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
  965. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  966. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  967. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
  968. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
  969. u16 ulp_credit;
  970. #endif
  971. #if defined(__BIG_ENDIAN)
  972. u16 __agg_val4;
  973. u16 agg_vars2;
  974. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
  975. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
  976. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
  977. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
  978. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
  979. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
  980. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
  981. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
  982. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
  983. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
  984. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
  985. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
  986. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  987. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  988. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
  989. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
  990. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
  991. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
  992. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
  993. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
  994. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  995. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  996. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  997. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  998. #elif defined(__LITTLE_ENDIAN)
  999. u16 agg_vars2;
  1000. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
  1001. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
  1002. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
  1003. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
  1004. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
  1005. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
  1006. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
  1007. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
  1008. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
  1009. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
  1010. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
  1011. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
  1012. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  1013. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  1014. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
  1015. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
  1016. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
  1017. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
  1018. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
  1019. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
  1020. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  1021. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  1022. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  1023. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  1024. u16 __agg_val4;
  1025. #endif
  1026. struct tstorm_tcp_tcp_ag_context_section tcp;
  1027. };
  1028. /*
  1029. * The fcoe aggregative context of Ustorm
  1030. */
  1031. struct ustorm_fcoe_ag_context {
  1032. #if defined(__BIG_ENDIAN)
  1033. u8 __aux_counter_flags;
  1034. u8 agg_vars2;
  1035. #define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
  1036. #define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
  1037. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
  1038. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
  1039. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  1040. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  1041. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  1042. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  1043. u8 agg_vars1;
  1044. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1045. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1046. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1047. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1048. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1049. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1050. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1051. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1052. #define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
  1053. #define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
  1054. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  1055. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  1056. u8 state;
  1057. #elif defined(__LITTLE_ENDIAN)
  1058. u8 state;
  1059. u8 agg_vars1;
  1060. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1061. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1062. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1063. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1064. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1065. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1066. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1067. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1068. #define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
  1069. #define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
  1070. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  1071. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  1072. u8 agg_vars2;
  1073. #define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
  1074. #define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
  1075. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
  1076. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
  1077. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  1078. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  1079. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  1080. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  1081. u8 __aux_counter_flags;
  1082. #endif
  1083. #if defined(__BIG_ENDIAN)
  1084. u8 cdu_usage;
  1085. u8 agg_misc2;
  1086. u16 pbf_tx_seq_ack;
  1087. #elif defined(__LITTLE_ENDIAN)
  1088. u16 pbf_tx_seq_ack;
  1089. u8 agg_misc2;
  1090. u8 cdu_usage;
  1091. #endif
  1092. u32 agg_misc4;
  1093. #if defined(__BIG_ENDIAN)
  1094. u8 agg_val3_th;
  1095. u8 agg_val3;
  1096. u16 agg_misc3;
  1097. #elif defined(__LITTLE_ENDIAN)
  1098. u16 agg_misc3;
  1099. u8 agg_val3;
  1100. u8 agg_val3_th;
  1101. #endif
  1102. u32 expired_task_id;
  1103. u32 agg_misc4_th;
  1104. #if defined(__BIG_ENDIAN)
  1105. u16 cq_prod;
  1106. u16 cq_cons;
  1107. #elif defined(__LITTLE_ENDIAN)
  1108. u16 cq_cons;
  1109. u16 cq_prod;
  1110. #endif
  1111. #if defined(__BIG_ENDIAN)
  1112. u16 __reserved2;
  1113. u8 decision_rules;
  1114. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
  1115. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
  1116. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  1117. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  1118. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
  1119. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
  1120. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
  1121. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
  1122. u8 decision_rule_enable_bits;
  1123. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
  1124. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
  1125. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  1126. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  1127. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
  1128. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
  1129. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  1130. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  1131. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
  1132. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
  1133. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
  1134. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
  1135. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  1136. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  1137. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1138. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1139. #elif defined(__LITTLE_ENDIAN)
  1140. u8 decision_rule_enable_bits;
  1141. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
  1142. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
  1143. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  1144. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  1145. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
  1146. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
  1147. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  1148. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  1149. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
  1150. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
  1151. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
  1152. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
  1153. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  1154. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  1155. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1156. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1157. u8 decision_rules;
  1158. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
  1159. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
  1160. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  1161. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  1162. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
  1163. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
  1164. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
  1165. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
  1166. u16 __reserved2;
  1167. #endif
  1168. };
  1169. /*
  1170. * The iscsi aggregative context of Ustorm
  1171. */
  1172. struct ustorm_iscsi_ag_context {
  1173. #if defined(__BIG_ENDIAN)
  1174. u8 __aux_counter_flags;
  1175. u8 agg_vars2;
  1176. #define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
  1177. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
  1178. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
  1179. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
  1180. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  1181. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  1182. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  1183. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  1184. u8 agg_vars1;
  1185. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1186. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1187. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1188. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1189. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1190. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1191. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1192. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1193. #define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
  1194. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
  1195. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  1196. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  1197. u8 state;
  1198. #elif defined(__LITTLE_ENDIAN)
  1199. u8 state;
  1200. u8 agg_vars1;
  1201. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1202. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1203. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1204. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1205. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1206. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1207. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1208. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1209. #define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
  1210. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
  1211. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  1212. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  1213. u8 agg_vars2;
  1214. #define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
  1215. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
  1216. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
  1217. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
  1218. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  1219. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  1220. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  1221. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  1222. u8 __aux_counter_flags;
  1223. #endif
  1224. #if defined(__BIG_ENDIAN)
  1225. u8 cdu_usage;
  1226. u8 agg_misc2;
  1227. u16 __cq_local_comp_itt_val;
  1228. #elif defined(__LITTLE_ENDIAN)
  1229. u16 __cq_local_comp_itt_val;
  1230. u8 agg_misc2;
  1231. u8 cdu_usage;
  1232. #endif
  1233. u32 agg_misc4;
  1234. #if defined(__BIG_ENDIAN)
  1235. u8 agg_val3_th;
  1236. u8 agg_val3;
  1237. u16 agg_misc3;
  1238. #elif defined(__LITTLE_ENDIAN)
  1239. u16 agg_misc3;
  1240. u8 agg_val3;
  1241. u8 agg_val3_th;
  1242. #endif
  1243. u32 agg_val1;
  1244. u32 agg_misc4_th;
  1245. #if defined(__BIG_ENDIAN)
  1246. u16 agg_val2_th;
  1247. u16 agg_val2;
  1248. #elif defined(__LITTLE_ENDIAN)
  1249. u16 agg_val2;
  1250. u16 agg_val2_th;
  1251. #endif
  1252. #if defined(__BIG_ENDIAN)
  1253. u16 __reserved2;
  1254. u8 decision_rules;
  1255. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
  1256. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
  1257. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  1258. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  1259. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
  1260. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
  1261. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
  1262. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
  1263. u8 decision_rule_enable_bits;
  1264. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
  1265. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
  1266. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  1267. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  1268. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
  1269. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
  1270. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  1271. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  1272. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
  1273. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
  1274. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
  1275. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
  1276. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  1277. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  1278. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1279. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1280. #elif defined(__LITTLE_ENDIAN)
  1281. u8 decision_rule_enable_bits;
  1282. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
  1283. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
  1284. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  1285. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  1286. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
  1287. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
  1288. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  1289. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  1290. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
  1291. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
  1292. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
  1293. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
  1294. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  1295. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  1296. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1297. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1298. u8 decision_rules;
  1299. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
  1300. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
  1301. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  1302. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  1303. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
  1304. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
  1305. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
  1306. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
  1307. u16 __reserved2;
  1308. #endif
  1309. };
  1310. /*
  1311. * The fcoe aggregative context section of Xstorm
  1312. */
  1313. struct xstorm_fcoe_extra_ag_context_section {
  1314. #if defined(__BIG_ENDIAN)
  1315. u8 tcp_agg_vars1;
  1316. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
  1317. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
  1318. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
  1319. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
  1320. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
  1321. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
  1322. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
  1323. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
  1324. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
  1325. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
  1326. u8 __reserved_da_cnt;
  1327. u16 __mtu;
  1328. #elif defined(__LITTLE_ENDIAN)
  1329. u16 __mtu;
  1330. u8 __reserved_da_cnt;
  1331. u8 tcp_agg_vars1;
  1332. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
  1333. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
  1334. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
  1335. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
  1336. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
  1337. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
  1338. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
  1339. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
  1340. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
  1341. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
  1342. #endif
  1343. u32 snd_nxt;
  1344. u32 tx_wnd;
  1345. u32 __reserved55;
  1346. u32 local_adv_wnd;
  1347. #if defined(__BIG_ENDIAN)
  1348. u8 __agg_val8_th;
  1349. u8 __tx_dest;
  1350. u16 tcp_agg_vars2;
  1351. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
  1352. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
  1353. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
  1354. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
  1355. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
  1356. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
  1357. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  1358. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  1359. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  1360. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  1361. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
  1362. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
  1363. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
  1364. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
  1365. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
  1366. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
  1367. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
  1368. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
  1369. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  1370. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  1371. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  1372. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  1373. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  1374. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  1375. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
  1376. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
  1377. #elif defined(__LITTLE_ENDIAN)
  1378. u16 tcp_agg_vars2;
  1379. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
  1380. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
  1381. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
  1382. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
  1383. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
  1384. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
  1385. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  1386. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  1387. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  1388. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  1389. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
  1390. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
  1391. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
  1392. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
  1393. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
  1394. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
  1395. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
  1396. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
  1397. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  1398. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  1399. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  1400. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  1401. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  1402. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  1403. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
  1404. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
  1405. u8 __tx_dest;
  1406. u8 __agg_val8_th;
  1407. #endif
  1408. u32 __sq_base_addr_lo;
  1409. u32 __sq_base_addr_hi;
  1410. u32 __xfrq_base_addr_lo;
  1411. u32 __xfrq_base_addr_hi;
  1412. #if defined(__BIG_ENDIAN)
  1413. u16 __xfrq_cons;
  1414. u16 __xfrq_prod;
  1415. #elif defined(__LITTLE_ENDIAN)
  1416. u16 __xfrq_prod;
  1417. u16 __xfrq_cons;
  1418. #endif
  1419. #if defined(__BIG_ENDIAN)
  1420. u8 __tcp_agg_vars5;
  1421. u8 __tcp_agg_vars4;
  1422. u8 __tcp_agg_vars3;
  1423. u8 __reserved_force_pure_ack_cnt;
  1424. #elif defined(__LITTLE_ENDIAN)
  1425. u8 __reserved_force_pure_ack_cnt;
  1426. u8 __tcp_agg_vars3;
  1427. u8 __tcp_agg_vars4;
  1428. u8 __tcp_agg_vars5;
  1429. #endif
  1430. u32 __tcp_agg_vars6;
  1431. #if defined(__BIG_ENDIAN)
  1432. u16 __agg_misc6;
  1433. u16 __tcp_agg_vars7;
  1434. #elif defined(__LITTLE_ENDIAN)
  1435. u16 __tcp_agg_vars7;
  1436. u16 __agg_misc6;
  1437. #endif
  1438. u32 __agg_val10;
  1439. u32 __agg_val10_th;
  1440. #if defined(__BIG_ENDIAN)
  1441. u16 __reserved3;
  1442. u8 __reserved2;
  1443. u8 __da_only_cnt;
  1444. #elif defined(__LITTLE_ENDIAN)
  1445. u8 __da_only_cnt;
  1446. u8 __reserved2;
  1447. u16 __reserved3;
  1448. #endif
  1449. };
  1450. /*
  1451. * The fcoe aggregative context of Xstorm
  1452. */
  1453. struct xstorm_fcoe_ag_context {
  1454. #if defined(__BIG_ENDIAN)
  1455. u16 agg_val1;
  1456. u8 agg_vars1;
  1457. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1458. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1459. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1460. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1461. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
  1462. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
  1463. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
  1464. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
  1465. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  1466. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  1467. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
  1468. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
  1469. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  1470. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  1471. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
  1472. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
  1473. u8 __state;
  1474. #elif defined(__LITTLE_ENDIAN)
  1475. u8 __state;
  1476. u8 agg_vars1;
  1477. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1478. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1479. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1480. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1481. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
  1482. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
  1483. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
  1484. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
  1485. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  1486. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  1487. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
  1488. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
  1489. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  1490. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  1491. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
  1492. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
  1493. u16 agg_val1;
  1494. #endif
  1495. #if defined(__BIG_ENDIAN)
  1496. u8 cdu_reserved;
  1497. u8 __agg_vars4;
  1498. u8 agg_vars3;
  1499. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  1500. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  1501. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
  1502. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
  1503. u8 agg_vars2;
  1504. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
  1505. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
  1506. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  1507. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  1508. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  1509. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  1510. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  1511. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  1512. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  1513. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  1514. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1515. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1516. #elif defined(__LITTLE_ENDIAN)
  1517. u8 agg_vars2;
  1518. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
  1519. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
  1520. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  1521. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  1522. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  1523. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  1524. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  1525. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  1526. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  1527. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  1528. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1529. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1530. u8 agg_vars3;
  1531. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  1532. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  1533. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
  1534. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
  1535. u8 __agg_vars4;
  1536. u8 cdu_reserved;
  1537. #endif
  1538. u32 more_to_send;
  1539. #if defined(__BIG_ENDIAN)
  1540. u16 agg_vars5;
  1541. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  1542. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  1543. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  1544. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  1545. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  1546. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  1547. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
  1548. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
  1549. u16 sq_cons;
  1550. #elif defined(__LITTLE_ENDIAN)
  1551. u16 sq_cons;
  1552. u16 agg_vars5;
  1553. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  1554. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  1555. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  1556. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  1557. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  1558. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  1559. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
  1560. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
  1561. #endif
  1562. struct xstorm_fcoe_extra_ag_context_section __extra_section;
  1563. #if defined(__BIG_ENDIAN)
  1564. u16 agg_vars7;
  1565. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  1566. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  1567. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  1568. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  1569. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
  1570. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
  1571. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  1572. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  1573. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
  1574. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
  1575. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
  1576. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
  1577. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  1578. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  1579. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  1580. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  1581. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  1582. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  1583. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  1584. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  1585. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
  1586. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
  1587. u8 agg_val3_th;
  1588. u8 agg_vars6;
  1589. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  1590. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  1591. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
  1592. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
  1593. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
  1594. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
  1595. #elif defined(__LITTLE_ENDIAN)
  1596. u8 agg_vars6;
  1597. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  1598. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  1599. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
  1600. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
  1601. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
  1602. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
  1603. u8 agg_val3_th;
  1604. u16 agg_vars7;
  1605. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  1606. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  1607. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  1608. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  1609. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
  1610. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
  1611. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  1612. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  1613. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
  1614. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
  1615. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
  1616. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
  1617. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  1618. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  1619. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  1620. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  1621. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  1622. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  1623. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  1624. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  1625. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
  1626. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
  1627. #endif
  1628. #if defined(__BIG_ENDIAN)
  1629. u16 __agg_val11_th;
  1630. u16 __agg_val11;
  1631. #elif defined(__LITTLE_ENDIAN)
  1632. u16 __agg_val11;
  1633. u16 __agg_val11_th;
  1634. #endif
  1635. #if defined(__BIG_ENDIAN)
  1636. u8 __reserved1;
  1637. u8 __agg_val6_th;
  1638. u16 __agg_val9;
  1639. #elif defined(__LITTLE_ENDIAN)
  1640. u16 __agg_val9;
  1641. u8 __agg_val6_th;
  1642. u8 __reserved1;
  1643. #endif
  1644. #if defined(__BIG_ENDIAN)
  1645. u16 confq_cons;
  1646. u16 confq_prod;
  1647. #elif defined(__LITTLE_ENDIAN)
  1648. u16 confq_prod;
  1649. u16 confq_cons;
  1650. #endif
  1651. u32 agg_vars8;
  1652. #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
  1653. #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2_SHIFT 0
  1654. #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
  1655. #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3_SHIFT 24
  1656. #if defined(__BIG_ENDIAN)
  1657. u16 agg_misc0;
  1658. u16 sq_prod;
  1659. #elif defined(__LITTLE_ENDIAN)
  1660. u16 sq_prod;
  1661. u16 agg_misc0;
  1662. #endif
  1663. #if defined(__BIG_ENDIAN)
  1664. u8 agg_val3;
  1665. u8 agg_val6;
  1666. u8 agg_val5_th;
  1667. u8 agg_val5;
  1668. #elif defined(__LITTLE_ENDIAN)
  1669. u8 agg_val5;
  1670. u8 agg_val5_th;
  1671. u8 agg_val6;
  1672. u8 agg_val3;
  1673. #endif
  1674. #if defined(__BIG_ENDIAN)
  1675. u16 __agg_misc1;
  1676. u16 agg_limit1;
  1677. #elif defined(__LITTLE_ENDIAN)
  1678. u16 agg_limit1;
  1679. u16 __agg_misc1;
  1680. #endif
  1681. u32 completion_seq;
  1682. u32 confq_pbl_base_lo;
  1683. u32 confq_pbl_base_hi;
  1684. };
  1685. /*
  1686. * The tcp aggregative context section of Xstorm
  1687. */
  1688. struct xstorm_tcp_tcp_ag_context_section {
  1689. #if defined(__BIG_ENDIAN)
  1690. u8 tcp_agg_vars1;
  1691. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0)
  1692. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0
  1693. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
  1694. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
  1695. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
  1696. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
  1697. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6)
  1698. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6
  1699. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7)
  1700. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7
  1701. u8 __da_cnt;
  1702. u16 mss;
  1703. #elif defined(__LITTLE_ENDIAN)
  1704. u16 mss;
  1705. u8 __da_cnt;
  1706. u8 tcp_agg_vars1;
  1707. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0)
  1708. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0
  1709. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
  1710. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
  1711. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
  1712. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
  1713. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6)
  1714. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6
  1715. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7)
  1716. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7
  1717. #endif
  1718. u32 snd_nxt;
  1719. u32 tx_wnd;
  1720. u32 snd_una;
  1721. u32 local_adv_wnd;
  1722. #if defined(__BIG_ENDIAN)
  1723. u8 __agg_val8_th;
  1724. u8 __tx_dest;
  1725. u16 tcp_agg_vars2;
  1726. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
  1727. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
  1728. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
  1729. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
  1730. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
  1731. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
  1732. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  1733. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  1734. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  1735. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  1736. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
  1737. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
  1738. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
  1739. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
  1740. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
  1741. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
  1742. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
  1743. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
  1744. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  1745. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  1746. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  1747. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  1748. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  1749. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  1750. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
  1751. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
  1752. #elif defined(__LITTLE_ENDIAN)
  1753. u16 tcp_agg_vars2;
  1754. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
  1755. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
  1756. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
  1757. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
  1758. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
  1759. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
  1760. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  1761. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  1762. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  1763. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  1764. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
  1765. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
  1766. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
  1767. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
  1768. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
  1769. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
  1770. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
  1771. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
  1772. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  1773. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  1774. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  1775. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  1776. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  1777. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  1778. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
  1779. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
  1780. u8 __tx_dest;
  1781. u8 __agg_val8_th;
  1782. #endif
  1783. u32 ack_to_far_end;
  1784. u32 rto_timer;
  1785. u32 ka_timer;
  1786. u32 ts_to_echo;
  1787. #if defined(__BIG_ENDIAN)
  1788. u16 __agg_val7_th;
  1789. u16 __agg_val7;
  1790. #elif defined(__LITTLE_ENDIAN)
  1791. u16 __agg_val7;
  1792. u16 __agg_val7_th;
  1793. #endif
  1794. #if defined(__BIG_ENDIAN)
  1795. u8 __tcp_agg_vars5;
  1796. u8 __tcp_agg_vars4;
  1797. u8 __tcp_agg_vars3;
  1798. u8 __force_pure_ack_cnt;
  1799. #elif defined(__LITTLE_ENDIAN)
  1800. u8 __force_pure_ack_cnt;
  1801. u8 __tcp_agg_vars3;
  1802. u8 __tcp_agg_vars4;
  1803. u8 __tcp_agg_vars5;
  1804. #endif
  1805. u32 tcp_agg_vars6;
  1806. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN (0x1<<0)
  1807. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN_SHIFT 0
  1808. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN (0x1<<1)
  1809. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN_SHIFT 1
  1810. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN (0x1<<2)
  1811. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN_SHIFT 2
  1812. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<3)
  1813. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 3
  1814. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG (0x1<<4)
  1815. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG_SHIFT 4
  1816. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG (0x1<<5)
  1817. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG_SHIFT 5
  1818. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF (0x3<<6)
  1819. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF_SHIFT 6
  1820. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF (0x3<<8)
  1821. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_SHIFT 8
  1822. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF (0x3<<10)
  1823. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_SHIFT 10
  1824. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF (0x3<<12)
  1825. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_SHIFT 12
  1826. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF (0x3<<14)
  1827. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_SHIFT 14
  1828. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF (0x3<<16)
  1829. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF_SHIFT 16
  1830. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF (0x3<<18)
  1831. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF_SHIFT 18
  1832. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF (0x3<<20)
  1833. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF_SHIFT 20
  1834. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF (0x3<<22)
  1835. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF_SHIFT 22
  1836. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF (0x3<<24)
  1837. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF_SHIFT 24
  1838. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG (0x1<<26)
  1839. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG_SHIFT 26
  1840. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71 (0x1<<27)
  1841. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71_SHIFT 27
  1842. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY (0x1<<28)
  1843. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY_SHIFT 28
  1844. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG (0x1<<29)
  1845. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG_SHIFT 29
  1846. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG (0x1<<30)
  1847. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG_SHIFT 30
  1848. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG (0x1<<31)
  1849. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG_SHIFT 31
  1850. #if defined(__BIG_ENDIAN)
  1851. u16 __agg_misc6;
  1852. u16 __tcp_agg_vars7;
  1853. #elif defined(__LITTLE_ENDIAN)
  1854. u16 __tcp_agg_vars7;
  1855. u16 __agg_misc6;
  1856. #endif
  1857. u32 __agg_val10;
  1858. u32 __agg_val10_th;
  1859. #if defined(__BIG_ENDIAN)
  1860. u16 __reserved3;
  1861. u8 __reserved2;
  1862. u8 __da_only_cnt;
  1863. #elif defined(__LITTLE_ENDIAN)
  1864. u8 __da_only_cnt;
  1865. u8 __reserved2;
  1866. u16 __reserved3;
  1867. #endif
  1868. };
  1869. /*
  1870. * The iscsi aggregative context of Xstorm
  1871. */
  1872. struct xstorm_iscsi_ag_context {
  1873. #if defined(__BIG_ENDIAN)
  1874. u16 agg_val1;
  1875. u8 agg_vars1;
  1876. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1877. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1878. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1879. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1880. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1881. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1882. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1883. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1884. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  1885. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  1886. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
  1887. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
  1888. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  1889. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  1890. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
  1891. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
  1892. u8 state;
  1893. #elif defined(__LITTLE_ENDIAN)
  1894. u8 state;
  1895. u8 agg_vars1;
  1896. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1897. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1898. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1899. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1900. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1901. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1902. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1903. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1904. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  1905. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  1906. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
  1907. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
  1908. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  1909. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  1910. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
  1911. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
  1912. u16 agg_val1;
  1913. #endif
  1914. #if defined(__BIG_ENDIAN)
  1915. u8 cdu_reserved;
  1916. u8 __agg_vars4;
  1917. u8 agg_vars3;
  1918. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  1919. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  1920. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
  1921. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
  1922. u8 agg_vars2;
  1923. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
  1924. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
  1925. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  1926. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  1927. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  1928. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  1929. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  1930. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  1931. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  1932. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  1933. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1934. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1935. #elif defined(__LITTLE_ENDIAN)
  1936. u8 agg_vars2;
  1937. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
  1938. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
  1939. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  1940. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  1941. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  1942. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  1943. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  1944. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  1945. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  1946. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  1947. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1948. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1949. u8 agg_vars3;
  1950. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  1951. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  1952. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
  1953. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
  1954. u8 __agg_vars4;
  1955. u8 cdu_reserved;
  1956. #endif
  1957. u32 more_to_send;
  1958. #if defined(__BIG_ENDIAN)
  1959. u16 agg_vars5;
  1960. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  1961. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  1962. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  1963. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  1964. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  1965. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  1966. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
  1967. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
  1968. u16 sq_cons;
  1969. #elif defined(__LITTLE_ENDIAN)
  1970. u16 sq_cons;
  1971. u16 agg_vars5;
  1972. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  1973. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  1974. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  1975. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  1976. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  1977. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  1978. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
  1979. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
  1980. #endif
  1981. struct xstorm_tcp_tcp_ag_context_section tcp;
  1982. #if defined(__BIG_ENDIAN)
  1983. u16 agg_vars7;
  1984. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  1985. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  1986. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  1987. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  1988. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
  1989. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
  1990. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  1991. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  1992. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
  1993. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
  1994. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
  1995. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
  1996. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  1997. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  1998. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  1999. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  2000. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  2001. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  2002. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  2003. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  2004. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
  2005. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
  2006. u8 agg_val3_th;
  2007. u8 agg_vars6;
  2008. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  2009. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  2010. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
  2011. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
  2012. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
  2013. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
  2014. #elif defined(__LITTLE_ENDIAN)
  2015. u8 agg_vars6;
  2016. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  2017. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  2018. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
  2019. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
  2020. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
  2021. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
  2022. u8 agg_val3_th;
  2023. u16 agg_vars7;
  2024. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  2025. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  2026. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  2027. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  2028. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
  2029. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
  2030. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  2031. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  2032. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
  2033. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
  2034. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
  2035. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
  2036. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  2037. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  2038. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  2039. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  2040. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  2041. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  2042. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  2043. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  2044. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
  2045. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
  2046. #endif
  2047. #if defined(__BIG_ENDIAN)
  2048. u16 __agg_val11_th;
  2049. u16 __gen_data;
  2050. #elif defined(__LITTLE_ENDIAN)
  2051. u16 __gen_data;
  2052. u16 __agg_val11_th;
  2053. #endif
  2054. #if defined(__BIG_ENDIAN)
  2055. u8 __reserved1;
  2056. u8 __agg_val6_th;
  2057. u16 __agg_val9;
  2058. #elif defined(__LITTLE_ENDIAN)
  2059. u16 __agg_val9;
  2060. u8 __agg_val6_th;
  2061. u8 __reserved1;
  2062. #endif
  2063. #if defined(__BIG_ENDIAN)
  2064. u16 hq_prod;
  2065. u16 hq_cons;
  2066. #elif defined(__LITTLE_ENDIAN)
  2067. u16 hq_cons;
  2068. u16 hq_prod;
  2069. #endif
  2070. u32 agg_vars8;
  2071. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
  2072. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2_SHIFT 0
  2073. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
  2074. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3_SHIFT 24
  2075. #if defined(__BIG_ENDIAN)
  2076. u16 r2tq_prod;
  2077. u16 sq_prod;
  2078. #elif defined(__LITTLE_ENDIAN)
  2079. u16 sq_prod;
  2080. u16 r2tq_prod;
  2081. #endif
  2082. #if defined(__BIG_ENDIAN)
  2083. u8 agg_val3;
  2084. u8 agg_val6;
  2085. u8 agg_val5_th;
  2086. u8 agg_val5;
  2087. #elif defined(__LITTLE_ENDIAN)
  2088. u8 agg_val5;
  2089. u8 agg_val5_th;
  2090. u8 agg_val6;
  2091. u8 agg_val3;
  2092. #endif
  2093. #if defined(__BIG_ENDIAN)
  2094. u16 __agg_misc1;
  2095. u16 agg_limit1;
  2096. #elif defined(__LITTLE_ENDIAN)
  2097. u16 agg_limit1;
  2098. u16 __agg_misc1;
  2099. #endif
  2100. u32 hq_cons_tcp_seq;
  2101. u32 exp_stat_sn;
  2102. u32 rst_seq_num;
  2103. };
  2104. /*
  2105. * The L5cm aggregative context of XStorm
  2106. */
  2107. struct xstorm_l5cm_ag_context {
  2108. #if defined(__BIG_ENDIAN)
  2109. u16 agg_val1;
  2110. u8 agg_vars1;
  2111. #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  2112. #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  2113. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  2114. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  2115. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  2116. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  2117. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  2118. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  2119. #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  2120. #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  2121. #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5)
  2122. #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5
  2123. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  2124. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  2125. #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
  2126. #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
  2127. u8 state;
  2128. #elif defined(__LITTLE_ENDIAN)
  2129. u8 state;
  2130. u8 agg_vars1;
  2131. #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  2132. #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  2133. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  2134. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  2135. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  2136. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  2137. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  2138. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  2139. #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  2140. #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  2141. #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5)
  2142. #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5
  2143. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  2144. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  2145. #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
  2146. #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
  2147. u16 agg_val1;
  2148. #endif
  2149. #if defined(__BIG_ENDIAN)
  2150. u8 cdu_reserved;
  2151. u8 __agg_vars4;
  2152. u8 agg_vars3;
  2153. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  2154. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  2155. #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
  2156. #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
  2157. u8 agg_vars2;
  2158. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0)
  2159. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0
  2160. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  2161. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  2162. #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  2163. #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  2164. #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  2165. #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  2166. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  2167. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  2168. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7)
  2169. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7
  2170. #elif defined(__LITTLE_ENDIAN)
  2171. u8 agg_vars2;
  2172. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0)
  2173. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0
  2174. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  2175. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  2176. #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  2177. #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  2178. #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  2179. #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  2180. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  2181. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  2182. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7)
  2183. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7
  2184. u8 agg_vars3;
  2185. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  2186. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  2187. #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
  2188. #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
  2189. u8 __agg_vars4;
  2190. u8 cdu_reserved;
  2191. #endif
  2192. u32 more_to_send;
  2193. #if defined(__BIG_ENDIAN)
  2194. u16 agg_vars5;
  2195. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  2196. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  2197. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  2198. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  2199. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  2200. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  2201. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
  2202. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14
  2203. u16 agg_val4_th;
  2204. #elif defined(__LITTLE_ENDIAN)
  2205. u16 agg_val4_th;
  2206. u16 agg_vars5;
  2207. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  2208. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  2209. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  2210. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  2211. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  2212. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  2213. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
  2214. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14
  2215. #endif
  2216. struct xstorm_tcp_tcp_ag_context_section tcp;
  2217. #if defined(__BIG_ENDIAN)
  2218. u16 agg_vars7;
  2219. #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  2220. #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  2221. #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  2222. #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  2223. #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
  2224. #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
  2225. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  2226. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  2227. #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8)
  2228. #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8
  2229. #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
  2230. #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
  2231. #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  2232. #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  2233. #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  2234. #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  2235. #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  2236. #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  2237. #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  2238. #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  2239. #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
  2240. #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
  2241. u8 agg_val3_th;
  2242. u8 agg_vars6;
  2243. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  2244. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  2245. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
  2246. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3
  2247. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
  2248. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6
  2249. #elif defined(__LITTLE_ENDIAN)
  2250. u8 agg_vars6;
  2251. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  2252. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  2253. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
  2254. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3
  2255. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
  2256. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6
  2257. u8 agg_val3_th;
  2258. u16 agg_vars7;
  2259. #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  2260. #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  2261. #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  2262. #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  2263. #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
  2264. #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
  2265. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  2266. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  2267. #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8)
  2268. #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8
  2269. #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
  2270. #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
  2271. #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  2272. #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  2273. #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  2274. #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  2275. #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  2276. #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  2277. #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  2278. #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  2279. #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
  2280. #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
  2281. #endif
  2282. #if defined(__BIG_ENDIAN)
  2283. u16 __agg_val11_th;
  2284. u16 __gen_data;
  2285. #elif defined(__LITTLE_ENDIAN)
  2286. u16 __gen_data;
  2287. u16 __agg_val11_th;
  2288. #endif
  2289. #if defined(__BIG_ENDIAN)
  2290. u8 __reserved1;
  2291. u8 __agg_val6_th;
  2292. u16 __agg_val9;
  2293. #elif defined(__LITTLE_ENDIAN)
  2294. u16 __agg_val9;
  2295. u8 __agg_val6_th;
  2296. u8 __reserved1;
  2297. #endif
  2298. #if defined(__BIG_ENDIAN)
  2299. u16 agg_val2_th;
  2300. u16 agg_val2;
  2301. #elif defined(__LITTLE_ENDIAN)
  2302. u16 agg_val2;
  2303. u16 agg_val2_th;
  2304. #endif
  2305. u32 agg_vars8;
  2306. #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
  2307. #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2_SHIFT 0
  2308. #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
  2309. #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3_SHIFT 24
  2310. #if defined(__BIG_ENDIAN)
  2311. u16 agg_misc0;
  2312. u16 agg_val4;
  2313. #elif defined(__LITTLE_ENDIAN)
  2314. u16 agg_val4;
  2315. u16 agg_misc0;
  2316. #endif
  2317. #if defined(__BIG_ENDIAN)
  2318. u8 agg_val3;
  2319. u8 agg_val6;
  2320. u8 agg_val5_th;
  2321. u8 agg_val5;
  2322. #elif defined(__LITTLE_ENDIAN)
  2323. u8 agg_val5;
  2324. u8 agg_val5_th;
  2325. u8 agg_val6;
  2326. u8 agg_val3;
  2327. #endif
  2328. #if defined(__BIG_ENDIAN)
  2329. u16 __agg_misc1;
  2330. u16 agg_limit1;
  2331. #elif defined(__LITTLE_ENDIAN)
  2332. u16 agg_limit1;
  2333. u16 __agg_misc1;
  2334. #endif
  2335. u32 completion_seq;
  2336. u32 agg_misc4;
  2337. u32 rst_seq_num;
  2338. };
  2339. /*
  2340. * ABTS info $$KEEP_ENDIANNESS$$
  2341. */
  2342. struct fcoe_abts_info {
  2343. __le16 aborted_task_id;
  2344. __le16 reserved0;
  2345. __le32 reserved1;
  2346. };
  2347. /*
  2348. * Fixed size structure in order to plant it in Union structure
  2349. * $$KEEP_ENDIANNESS$$
  2350. */
  2351. struct fcoe_abts_rsp_union {
  2352. u8 r_ctl;
  2353. u8 rsrv[3];
  2354. __le32 abts_rsp_payload[7];
  2355. };
  2356. /*
  2357. * 4 regs size $$KEEP_ENDIANNESS$$
  2358. */
  2359. struct fcoe_bd_ctx {
  2360. __le32 buf_addr_hi;
  2361. __le32 buf_addr_lo;
  2362. __le16 buf_len;
  2363. __le16 rsrv0;
  2364. __le16 flags;
  2365. __le16 rsrv1;
  2366. };
  2367. /*
  2368. * FCoE cached sges context $$KEEP_ENDIANNESS$$
  2369. */
  2370. struct fcoe_cached_sge_ctx {
  2371. struct regpair cur_buf_addr;
  2372. __le16 cur_buf_rem;
  2373. __le16 second_buf_rem;
  2374. struct regpair second_buf_addr;
  2375. };
  2376. /*
  2377. * Cleanup info $$KEEP_ENDIANNESS$$
  2378. */
  2379. struct fcoe_cleanup_info {
  2380. __le16 cleaned_task_id;
  2381. __le16 rolled_tx_seq_cnt;
  2382. __le32 rolled_tx_data_offset;
  2383. };
  2384. /*
  2385. * Fcp RSP flags $$KEEP_ENDIANNESS$$
  2386. */
  2387. struct fcoe_fcp_rsp_flags {
  2388. u8 flags;
  2389. #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
  2390. #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
  2391. #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
  2392. #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
  2393. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
  2394. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
  2395. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
  2396. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
  2397. #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
  2398. #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
  2399. #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
  2400. #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
  2401. };
  2402. /*
  2403. * Fcp RSP payload $$KEEP_ENDIANNESS$$
  2404. */
  2405. struct fcoe_fcp_rsp_payload {
  2406. struct regpair reserved0;
  2407. __le32 fcp_resid;
  2408. u8 scsi_status_code;
  2409. struct fcoe_fcp_rsp_flags fcp_flags;
  2410. __le16 retry_delay_timer;
  2411. __le32 fcp_rsp_len;
  2412. __le32 fcp_sns_len;
  2413. };
  2414. /*
  2415. * Fixed size structure in order to plant it in Union structure
  2416. * $$KEEP_ENDIANNESS$$
  2417. */
  2418. struct fcoe_fcp_rsp_union {
  2419. struct fcoe_fcp_rsp_payload payload;
  2420. struct regpair reserved0;
  2421. };
  2422. /*
  2423. * FC header $$KEEP_ENDIANNESS$$
  2424. */
  2425. struct fcoe_fc_hdr {
  2426. u8 s_id[3];
  2427. u8 cs_ctl;
  2428. u8 d_id[3];
  2429. u8 r_ctl;
  2430. __le16 seq_cnt;
  2431. u8 df_ctl;
  2432. u8 seq_id;
  2433. u8 f_ctl[3];
  2434. u8 type;
  2435. __le32 parameters;
  2436. __le16 rx_id;
  2437. __le16 ox_id;
  2438. };
  2439. /*
  2440. * FC header union $$KEEP_ENDIANNESS$$
  2441. */
  2442. struct fcoe_mp_rsp_union {
  2443. struct fcoe_fc_hdr fc_hdr;
  2444. __le32 mp_payload_len;
  2445. __le32 rsrv;
  2446. };
  2447. /*
  2448. * Completion information $$KEEP_ENDIANNESS$$
  2449. */
  2450. union fcoe_comp_flow_info {
  2451. struct fcoe_fcp_rsp_union fcp_rsp;
  2452. struct fcoe_abts_rsp_union abts_rsp;
  2453. struct fcoe_mp_rsp_union mp_rsp;
  2454. __le32 opaque[8];
  2455. };
  2456. /*
  2457. * External ABTS info $$KEEP_ENDIANNESS$$
  2458. */
  2459. struct fcoe_ext_abts_info {
  2460. __le32 rsrv0[6];
  2461. struct fcoe_abts_info ctx;
  2462. };
  2463. /*
  2464. * External cleanup info $$KEEP_ENDIANNESS$$
  2465. */
  2466. struct fcoe_ext_cleanup_info {
  2467. __le32 rsrv0[6];
  2468. struct fcoe_cleanup_info ctx;
  2469. };
  2470. /*
  2471. * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$
  2472. */
  2473. struct fcoe_fw_tx_seq_ctx {
  2474. __le32 data_offset;
  2475. __le16 seq_cnt;
  2476. __le16 rsrv0;
  2477. };
  2478. /*
  2479. * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$
  2480. */
  2481. struct fcoe_ext_fw_tx_seq_ctx {
  2482. __le32 rsrv0[6];
  2483. struct fcoe_fw_tx_seq_ctx ctx;
  2484. };
  2485. /*
  2486. * FCoE multiple sges context $$KEEP_ENDIANNESS$$
  2487. */
  2488. struct fcoe_mul_sges_ctx {
  2489. struct regpair cur_sge_addr;
  2490. __le16 cur_sge_off;
  2491. u8 cur_sge_idx;
  2492. u8 sgl_size;
  2493. };
  2494. /*
  2495. * FCoE external multiple sges context $$KEEP_ENDIANNESS$$
  2496. */
  2497. struct fcoe_ext_mul_sges_ctx {
  2498. struct fcoe_mul_sges_ctx mul_sgl;
  2499. struct regpair rsrv0;
  2500. };
  2501. /*
  2502. * FCP CMD payload $$KEEP_ENDIANNESS$$
  2503. */
  2504. struct fcoe_fcp_cmd_payload {
  2505. __le32 opaque[8];
  2506. };
  2507. /*
  2508. * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$
  2509. */
  2510. struct fcoe_fcp_xfr_rdy_payload {
  2511. __le32 burst_len;
  2512. __le32 data_ro;
  2513. };
  2514. /*
  2515. * FC frame $$KEEP_ENDIANNESS$$
  2516. */
  2517. struct fcoe_fc_frame {
  2518. struct fcoe_fc_hdr fc_hdr;
  2519. __le32 reserved0[2];
  2520. };
  2521. /*
  2522. * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$
  2523. */
  2524. union fcoe_kcqe_params {
  2525. __le32 reserved0[4];
  2526. };
  2527. /*
  2528. * FCoE KCQ CQE $$KEEP_ENDIANNESS$$
  2529. */
  2530. struct fcoe_kcqe {
  2531. __le32 fcoe_conn_id;
  2532. __le32 completion_status;
  2533. __le32 fcoe_conn_context_id;
  2534. union fcoe_kcqe_params params;
  2535. __le16 qe_self_seq;
  2536. u8 op_code;
  2537. u8 flags;
  2538. #define FCOE_KCQE_RESERVED0 (0x7<<0)
  2539. #define FCOE_KCQE_RESERVED0_SHIFT 0
  2540. #define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
  2541. #define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
  2542. #define FCOE_KCQE_LAYER_CODE (0x7<<4)
  2543. #define FCOE_KCQE_LAYER_CODE_SHIFT 4
  2544. #define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
  2545. #define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
  2546. };
  2547. /*
  2548. * FCoE KWQE header $$KEEP_ENDIANNESS$$
  2549. */
  2550. struct fcoe_kwqe_header {
  2551. u8 op_code;
  2552. u8 flags;
  2553. #define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
  2554. #define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
  2555. #define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
  2556. #define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
  2557. #define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
  2558. #define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
  2559. };
  2560. /*
  2561. * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$
  2562. */
  2563. struct fcoe_kwqe_init1 {
  2564. __le16 num_tasks;
  2565. struct fcoe_kwqe_header hdr;
  2566. __le32 task_list_pbl_addr_lo;
  2567. __le32 task_list_pbl_addr_hi;
  2568. __le32 dummy_buffer_addr_lo;
  2569. __le32 dummy_buffer_addr_hi;
  2570. __le16 sq_num_wqes;
  2571. __le16 rq_num_wqes;
  2572. __le16 rq_buffer_log_size;
  2573. __le16 cq_num_wqes;
  2574. __le16 mtu;
  2575. u8 num_sessions_log;
  2576. u8 flags;
  2577. #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
  2578. #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
  2579. #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
  2580. #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
  2581. #define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
  2582. #define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
  2583. };
  2584. /*
  2585. * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$
  2586. */
  2587. struct fcoe_kwqe_init2 {
  2588. u8 hsi_major_version;
  2589. u8 hsi_minor_version;
  2590. struct fcoe_kwqe_header hdr;
  2591. __le32 hash_tbl_pbl_addr_lo;
  2592. __le32 hash_tbl_pbl_addr_hi;
  2593. __le32 t2_hash_tbl_addr_lo;
  2594. __le32 t2_hash_tbl_addr_hi;
  2595. __le32 t2_ptr_hash_tbl_addr_lo;
  2596. __le32 t2_ptr_hash_tbl_addr_hi;
  2597. __le32 free_list_count;
  2598. };
  2599. /*
  2600. * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$
  2601. */
  2602. struct fcoe_kwqe_init3 {
  2603. __le16 reserved0;
  2604. struct fcoe_kwqe_header hdr;
  2605. __le32 error_bit_map_lo;
  2606. __le32 error_bit_map_hi;
  2607. u8 perf_config;
  2608. u8 reserved21[3];
  2609. __le32 reserved2[4];
  2610. };
  2611. /*
  2612. * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$
  2613. */
  2614. struct fcoe_kwqe_conn_offload1 {
  2615. __le16 fcoe_conn_id;
  2616. struct fcoe_kwqe_header hdr;
  2617. __le32 sq_addr_lo;
  2618. __le32 sq_addr_hi;
  2619. __le32 rq_pbl_addr_lo;
  2620. __le32 rq_pbl_addr_hi;
  2621. __le32 rq_first_pbe_addr_lo;
  2622. __le32 rq_first_pbe_addr_hi;
  2623. __le16 rq_prod;
  2624. __le16 reserved0;
  2625. };
  2626. /*
  2627. * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$
  2628. */
  2629. struct fcoe_kwqe_conn_offload2 {
  2630. __le16 tx_max_fc_pay_len;
  2631. struct fcoe_kwqe_header hdr;
  2632. __le32 cq_addr_lo;
  2633. __le32 cq_addr_hi;
  2634. __le32 xferq_addr_lo;
  2635. __le32 xferq_addr_hi;
  2636. __le32 conn_db_addr_lo;
  2637. __le32 conn_db_addr_hi;
  2638. __le32 reserved1;
  2639. };
  2640. /*
  2641. * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$
  2642. */
  2643. struct fcoe_kwqe_conn_offload3 {
  2644. __le16 vlan_tag;
  2645. #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
  2646. #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
  2647. #define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
  2648. #define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
  2649. #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
  2650. #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
  2651. struct fcoe_kwqe_header hdr;
  2652. u8 s_id[3];
  2653. u8 tx_max_conc_seqs_c3;
  2654. u8 d_id[3];
  2655. u8 flags;
  2656. #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
  2657. #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
  2658. #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
  2659. #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
  2660. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
  2661. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
  2662. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
  2663. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
  2664. #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
  2665. #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
  2666. #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
  2667. #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
  2668. #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
  2669. #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
  2670. #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
  2671. #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
  2672. __le32 reserved;
  2673. __le32 confq_first_pbe_addr_lo;
  2674. __le32 confq_first_pbe_addr_hi;
  2675. __le16 tx_total_conc_seqs;
  2676. __le16 rx_max_fc_pay_len;
  2677. __le16 rx_total_conc_seqs;
  2678. u8 rx_max_conc_seqs_c3;
  2679. u8 rx_open_seqs_exch_c3;
  2680. };
  2681. /*
  2682. * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$
  2683. */
  2684. struct fcoe_kwqe_conn_offload4 {
  2685. u8 e_d_tov_timer_val;
  2686. u8 reserved2;
  2687. struct fcoe_kwqe_header hdr;
  2688. u8 src_mac_addr_lo[2];
  2689. u8 src_mac_addr_mid[2];
  2690. u8 src_mac_addr_hi[2];
  2691. u8 dst_mac_addr_hi[2];
  2692. u8 dst_mac_addr_lo[2];
  2693. u8 dst_mac_addr_mid[2];
  2694. __le32 lcq_addr_lo;
  2695. __le32 lcq_addr_hi;
  2696. __le32 confq_pbl_base_addr_lo;
  2697. __le32 confq_pbl_base_addr_hi;
  2698. };
  2699. /*
  2700. * FCoE connection enable request $$KEEP_ENDIANNESS$$
  2701. */
  2702. struct fcoe_kwqe_conn_enable_disable {
  2703. __le16 reserved0;
  2704. struct fcoe_kwqe_header hdr;
  2705. u8 src_mac_addr_lo[2];
  2706. u8 src_mac_addr_mid[2];
  2707. u8 src_mac_addr_hi[2];
  2708. u16 vlan_tag;
  2709. #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
  2710. #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
  2711. #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
  2712. #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
  2713. #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
  2714. #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
  2715. u8 dst_mac_addr_lo[2];
  2716. u8 dst_mac_addr_mid[2];
  2717. u8 dst_mac_addr_hi[2];
  2718. __le16 reserved1;
  2719. u8 s_id[3];
  2720. u8 vlan_flag;
  2721. u8 d_id[3];
  2722. u8 reserved3;
  2723. __le32 context_id;
  2724. __le32 conn_id;
  2725. __le32 reserved4;
  2726. };
  2727. /*
  2728. * FCoE connection destroy request $$KEEP_ENDIANNESS$$
  2729. */
  2730. struct fcoe_kwqe_conn_destroy {
  2731. __le16 reserved0;
  2732. struct fcoe_kwqe_header hdr;
  2733. __le32 context_id;
  2734. __le32 conn_id;
  2735. __le32 reserved1[5];
  2736. };
  2737. /*
  2738. * FCoe destroy request $$KEEP_ENDIANNESS$$
  2739. */
  2740. struct fcoe_kwqe_destroy {
  2741. __le16 reserved0;
  2742. struct fcoe_kwqe_header hdr;
  2743. __le32 reserved1[7];
  2744. };
  2745. /*
  2746. * FCoe statistics request $$KEEP_ENDIANNESS$$
  2747. */
  2748. struct fcoe_kwqe_stat {
  2749. __le16 reserved0;
  2750. struct fcoe_kwqe_header hdr;
  2751. __le32 stat_params_addr_lo;
  2752. __le32 stat_params_addr_hi;
  2753. __le32 reserved1[5];
  2754. };
  2755. /*
  2756. * FCoE KWQ WQE $$KEEP_ENDIANNESS$$
  2757. */
  2758. union fcoe_kwqe {
  2759. struct fcoe_kwqe_init1 init1;
  2760. struct fcoe_kwqe_init2 init2;
  2761. struct fcoe_kwqe_init3 init3;
  2762. struct fcoe_kwqe_conn_offload1 conn_offload1;
  2763. struct fcoe_kwqe_conn_offload2 conn_offload2;
  2764. struct fcoe_kwqe_conn_offload3 conn_offload3;
  2765. struct fcoe_kwqe_conn_offload4 conn_offload4;
  2766. struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
  2767. struct fcoe_kwqe_conn_destroy conn_destroy;
  2768. struct fcoe_kwqe_destroy destroy;
  2769. struct fcoe_kwqe_stat statistics;
  2770. };
  2771. /*
  2772. * TX SGL context $$KEEP_ENDIANNESS$$
  2773. */
  2774. union fcoe_sgl_union_ctx {
  2775. struct fcoe_cached_sge_ctx cached_sge;
  2776. struct fcoe_ext_mul_sges_ctx sgl;
  2777. __le32 opaque[5];
  2778. };
  2779. /*
  2780. * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$
  2781. */
  2782. struct fcoe_read_flow_info {
  2783. union fcoe_sgl_union_ctx sgl_ctx;
  2784. __le32 rsrv0[3];
  2785. };
  2786. /*
  2787. * Fcoe stat context $$KEEP_ENDIANNESS$$
  2788. */
  2789. struct fcoe_s_stat_ctx {
  2790. u8 flags;
  2791. #define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
  2792. #define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
  2793. #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
  2794. #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
  2795. #define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
  2796. #define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
  2797. #define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
  2798. #define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
  2799. #define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
  2800. #define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
  2801. #define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
  2802. #define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
  2803. #define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
  2804. #define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
  2805. };
  2806. /*
  2807. * Fcoe rx seq context $$KEEP_ENDIANNESS$$
  2808. */
  2809. struct fcoe_rx_seq_ctx {
  2810. u8 seq_id;
  2811. struct fcoe_s_stat_ctx s_stat;
  2812. __le16 seq_cnt;
  2813. __le32 low_exp_ro;
  2814. __le32 high_exp_ro;
  2815. };
  2816. /*
  2817. * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$
  2818. */
  2819. union fcoe_rx_wr_union_ctx {
  2820. struct fcoe_read_flow_info read_info;
  2821. union fcoe_comp_flow_info comp_info;
  2822. __le32 opaque[8];
  2823. };
  2824. /*
  2825. * FCoE SQ element $$KEEP_ENDIANNESS$$
  2826. */
  2827. struct fcoe_sqe {
  2828. __le16 wqe;
  2829. #define FCOE_SQE_TASK_ID (0x7FFF<<0)
  2830. #define FCOE_SQE_TASK_ID_SHIFT 0
  2831. #define FCOE_SQE_TOGGLE_BIT (0x1<<15)
  2832. #define FCOE_SQE_TOGGLE_BIT_SHIFT 15
  2833. };
  2834. /*
  2835. * 14 regs $$KEEP_ENDIANNESS$$
  2836. */
  2837. struct fcoe_tce_tx_only {
  2838. union fcoe_sgl_union_ctx sgl_ctx;
  2839. __le32 rsrv0;
  2840. };
  2841. /*
  2842. * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$
  2843. */
  2844. union fcoe_tx_wr_rx_rd_union_ctx {
  2845. struct fcoe_fc_frame tx_frame;
  2846. struct fcoe_fcp_cmd_payload fcp_cmd;
  2847. struct fcoe_ext_cleanup_info cleanup;
  2848. struct fcoe_ext_abts_info abts;
  2849. struct fcoe_ext_fw_tx_seq_ctx tx_seq;
  2850. __le32 opaque[8];
  2851. };
  2852. /*
  2853. * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$
  2854. */
  2855. struct fcoe_tce_tx_wr_rx_rd_const {
  2856. u8 init_flags;
  2857. #define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0)
  2858. #define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0
  2859. #define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3)
  2860. #define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3
  2861. #define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4)
  2862. #define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4
  2863. #define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5)
  2864. #define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5
  2865. #define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7)
  2866. #define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7
  2867. u8 tx_flags;
  2868. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0)
  2869. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0
  2870. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1)
  2871. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1
  2872. #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5)
  2873. #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5
  2874. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6)
  2875. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6
  2876. #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2 (0x1<<7)
  2877. #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2_SHIFT 7
  2878. __le16 rsrv3;
  2879. __le32 verify_tx_seq;
  2880. };
  2881. /*
  2882. * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$
  2883. */
  2884. struct fcoe_tce_tx_wr_rx_rd {
  2885. union fcoe_tx_wr_rx_rd_union_ctx union_ctx;
  2886. struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
  2887. };
  2888. /*
  2889. * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$
  2890. */
  2891. struct fcoe_tce_rx_wr_tx_rd_const {
  2892. __le32 data_2_trns;
  2893. __le32 init_flags;
  2894. #define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0)
  2895. #define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0
  2896. #define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24)
  2897. #define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24
  2898. };
  2899. /*
  2900. * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$
  2901. */
  2902. struct fcoe_tce_rx_wr_tx_rd_var {
  2903. __le16 rx_flags;
  2904. #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0)
  2905. #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0
  2906. #define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4)
  2907. #define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4
  2908. #define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7)
  2909. #define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7
  2910. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8)
  2911. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8
  2912. #define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12)
  2913. #define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12
  2914. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13)
  2915. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13
  2916. #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14)
  2917. #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14
  2918. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15)
  2919. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15
  2920. __le16 rx_id;
  2921. struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy;
  2922. };
  2923. /*
  2924. * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$
  2925. */
  2926. struct fcoe_tce_rx_wr_tx_rd {
  2927. struct fcoe_tce_rx_wr_tx_rd_const const_ctx;
  2928. struct fcoe_tce_rx_wr_tx_rd_var var_ctx;
  2929. };
  2930. /*
  2931. * tce_rx_only $$KEEP_ENDIANNESS$$
  2932. */
  2933. struct fcoe_tce_rx_only {
  2934. struct fcoe_rx_seq_ctx rx_seq_ctx;
  2935. union fcoe_rx_wr_union_ctx union_ctx;
  2936. };
  2937. /*
  2938. * task_ctx_entry $$KEEP_ENDIANNESS$$
  2939. */
  2940. struct fcoe_task_ctx_entry {
  2941. struct fcoe_tce_tx_only txwr_only;
  2942. struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
  2943. struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
  2944. struct fcoe_tce_rx_only rxwr_only;
  2945. };
  2946. /*
  2947. * FCoE XFRQ element $$KEEP_ENDIANNESS$$
  2948. */
  2949. struct fcoe_xfrqe {
  2950. __le16 wqe;
  2951. #define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
  2952. #define FCOE_XFRQE_TASK_ID_SHIFT 0
  2953. #define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
  2954. #define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
  2955. };
  2956. /*
  2957. * Cached SGEs $$KEEP_ENDIANNESS$$
  2958. */
  2959. struct common_fcoe_sgl {
  2960. struct fcoe_bd_ctx sge[3];
  2961. };
  2962. /*
  2963. * FCoE SQ\XFRQ element
  2964. */
  2965. struct fcoe_cached_wqe {
  2966. struct fcoe_sqe sqe;
  2967. struct fcoe_xfrqe xfrqe;
  2968. };
  2969. /*
  2970. * FCoE connection enable\disable params passed by driver to FW in FCoE enable
  2971. * ramrod $$KEEP_ENDIANNESS$$
  2972. */
  2973. struct fcoe_conn_enable_disable_ramrod_params {
  2974. struct fcoe_kwqe_conn_enable_disable enable_disable_kwqe;
  2975. };
  2976. /*
  2977. * FCoE connection offload params passed by driver to FW in FCoE offload ramrod
  2978. * $$KEEP_ENDIANNESS$$
  2979. */
  2980. struct fcoe_conn_offload_ramrod_params {
  2981. struct fcoe_kwqe_conn_offload1 offload_kwqe1;
  2982. struct fcoe_kwqe_conn_offload2 offload_kwqe2;
  2983. struct fcoe_kwqe_conn_offload3 offload_kwqe3;
  2984. struct fcoe_kwqe_conn_offload4 offload_kwqe4;
  2985. };
  2986. struct ustorm_fcoe_mng_ctx {
  2987. #if defined(__BIG_ENDIAN)
  2988. u8 mid_seq_proc_flag;
  2989. u8 tce_in_cam_flag;
  2990. u8 tce_on_ior_flag;
  2991. u8 en_cached_tce_flag;
  2992. #elif defined(__LITTLE_ENDIAN)
  2993. u8 en_cached_tce_flag;
  2994. u8 tce_on_ior_flag;
  2995. u8 tce_in_cam_flag;
  2996. u8 mid_seq_proc_flag;
  2997. #endif
  2998. #if defined(__BIG_ENDIAN)
  2999. u8 tce_cam_addr;
  3000. u8 cached_conn_flag;
  3001. u16 rsrv0;
  3002. #elif defined(__LITTLE_ENDIAN)
  3003. u16 rsrv0;
  3004. u8 cached_conn_flag;
  3005. u8 tce_cam_addr;
  3006. #endif
  3007. #if defined(__BIG_ENDIAN)
  3008. u16 dma_tce_ram_addr;
  3009. u16 tce_ram_addr;
  3010. #elif defined(__LITTLE_ENDIAN)
  3011. u16 tce_ram_addr;
  3012. u16 dma_tce_ram_addr;
  3013. #endif
  3014. #if defined(__BIG_ENDIAN)
  3015. u16 ox_id;
  3016. u16 wr_done_seq;
  3017. #elif defined(__LITTLE_ENDIAN)
  3018. u16 wr_done_seq;
  3019. u16 ox_id;
  3020. #endif
  3021. struct regpair task_addr;
  3022. };
  3023. /*
  3024. * Parameters initialized during offloaded according to FLOGI/PLOGI/PRLI and
  3025. * used in FCoE context section
  3026. */
  3027. struct ustorm_fcoe_params {
  3028. #if defined(__BIG_ENDIAN)
  3029. u16 fcoe_conn_id;
  3030. u16 flags;
  3031. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
  3032. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
  3033. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
  3034. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
  3035. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
  3036. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
  3037. #define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
  3038. #define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
  3039. #define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
  3040. #define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
  3041. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
  3042. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
  3043. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
  3044. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
  3045. #define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7)
  3046. #define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7
  3047. #elif defined(__LITTLE_ENDIAN)
  3048. u16 flags;
  3049. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
  3050. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
  3051. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
  3052. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
  3053. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
  3054. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
  3055. #define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
  3056. #define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
  3057. #define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
  3058. #define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
  3059. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
  3060. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
  3061. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
  3062. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
  3063. #define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7)
  3064. #define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7
  3065. u16 fcoe_conn_id;
  3066. #endif
  3067. #if defined(__BIG_ENDIAN)
  3068. u8 hc_csdm_byte_en;
  3069. u8 func_id;
  3070. u8 port_id;
  3071. u8 vnic_id;
  3072. #elif defined(__LITTLE_ENDIAN)
  3073. u8 vnic_id;
  3074. u8 port_id;
  3075. u8 func_id;
  3076. u8 hc_csdm_byte_en;
  3077. #endif
  3078. #if defined(__BIG_ENDIAN)
  3079. u16 rx_total_conc_seqs;
  3080. u16 rx_max_fc_pay_len;
  3081. #elif defined(__LITTLE_ENDIAN)
  3082. u16 rx_max_fc_pay_len;
  3083. u16 rx_total_conc_seqs;
  3084. #endif
  3085. #if defined(__BIG_ENDIAN)
  3086. u8 task_pbe_idx_off;
  3087. u8 task_in_page_log_size;
  3088. u16 rx_max_conc_seqs;
  3089. #elif defined(__LITTLE_ENDIAN)
  3090. u16 rx_max_conc_seqs;
  3091. u8 task_in_page_log_size;
  3092. u8 task_pbe_idx_off;
  3093. #endif
  3094. };
  3095. /*
  3096. * FCoE 16-bits index structure
  3097. */
  3098. struct fcoe_idx16_fields {
  3099. u16 fields;
  3100. #define FCOE_IDX16_FIELDS_IDX (0x7FFF<<0)
  3101. #define FCOE_IDX16_FIELDS_IDX_SHIFT 0
  3102. #define FCOE_IDX16_FIELDS_MSB (0x1<<15)
  3103. #define FCOE_IDX16_FIELDS_MSB_SHIFT 15
  3104. };
  3105. /*
  3106. * FCoE 16-bits index union
  3107. */
  3108. union fcoe_idx16_field_union {
  3109. struct fcoe_idx16_fields fields;
  3110. u16 val;
  3111. };
  3112. /*
  3113. * Parameters required for placement according to SGL
  3114. */
  3115. struct ustorm_fcoe_data_place_mng {
  3116. #if defined(__BIG_ENDIAN)
  3117. u16 sge_off;
  3118. u8 num_sges;
  3119. u8 sge_idx;
  3120. #elif defined(__LITTLE_ENDIAN)
  3121. u8 sge_idx;
  3122. u8 num_sges;
  3123. u16 sge_off;
  3124. #endif
  3125. };
  3126. /*
  3127. * Parameters required for placement according to SGL
  3128. */
  3129. struct ustorm_fcoe_data_place {
  3130. struct ustorm_fcoe_data_place_mng cached_mng;
  3131. struct fcoe_bd_ctx cached_sge[2];
  3132. };
  3133. /*
  3134. * TX processing shall write and RX processing shall read from this section
  3135. */
  3136. union fcoe_u_tce_tx_wr_rx_rd_union {
  3137. struct fcoe_abts_info abts;
  3138. struct fcoe_cleanup_info cleanup;
  3139. struct fcoe_fw_tx_seq_ctx tx_seq_ctx;
  3140. u32 opaque[2];
  3141. };
  3142. /*
  3143. * TX processing shall write and RX processing shall read from this section
  3144. */
  3145. struct fcoe_u_tce_tx_wr_rx_rd {
  3146. union fcoe_u_tce_tx_wr_rx_rd_union union_ctx;
  3147. struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
  3148. };
  3149. struct ustorm_fcoe_tce {
  3150. struct fcoe_u_tce_tx_wr_rx_rd txwr_rxrd;
  3151. struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
  3152. struct fcoe_tce_rx_only rxwr;
  3153. };
  3154. struct ustorm_fcoe_cache_ctx {
  3155. u32 rsrv0;
  3156. struct ustorm_fcoe_data_place data_place;
  3157. struct ustorm_fcoe_tce tce;
  3158. };
  3159. /*
  3160. * Ustorm FCoE Storm Context
  3161. */
  3162. struct ustorm_fcoe_st_context {
  3163. struct ustorm_fcoe_mng_ctx mng_ctx;
  3164. struct ustorm_fcoe_params fcoe_params;
  3165. struct regpair cq_base_addr;
  3166. struct regpair rq_pbl_base;
  3167. struct regpair rq_cur_page_addr;
  3168. struct regpair confq_pbl_base_addr;
  3169. struct regpair conn_db_base;
  3170. struct regpair xfrq_base_addr;
  3171. struct regpair lcq_base_addr;
  3172. #if defined(__BIG_ENDIAN)
  3173. union fcoe_idx16_field_union rq_cons;
  3174. union fcoe_idx16_field_union rq_prod;
  3175. #elif defined(__LITTLE_ENDIAN)
  3176. union fcoe_idx16_field_union rq_prod;
  3177. union fcoe_idx16_field_union rq_cons;
  3178. #endif
  3179. #if defined(__BIG_ENDIAN)
  3180. u16 xfrq_prod;
  3181. u16 cq_cons;
  3182. #elif defined(__LITTLE_ENDIAN)
  3183. u16 cq_cons;
  3184. u16 xfrq_prod;
  3185. #endif
  3186. #if defined(__BIG_ENDIAN)
  3187. u16 lcq_cons;
  3188. u16 hc_cram_address;
  3189. #elif defined(__LITTLE_ENDIAN)
  3190. u16 hc_cram_address;
  3191. u16 lcq_cons;
  3192. #endif
  3193. #if defined(__BIG_ENDIAN)
  3194. u16 sq_xfrq_lcq_confq_size;
  3195. u16 confq_prod;
  3196. #elif defined(__LITTLE_ENDIAN)
  3197. u16 confq_prod;
  3198. u16 sq_xfrq_lcq_confq_size;
  3199. #endif
  3200. #if defined(__BIG_ENDIAN)
  3201. u8 hc_csdm_agg_int;
  3202. u8 rsrv2;
  3203. u8 available_rqes;
  3204. u8 sp_q_flush_cnt;
  3205. #elif defined(__LITTLE_ENDIAN)
  3206. u8 sp_q_flush_cnt;
  3207. u8 available_rqes;
  3208. u8 rsrv2;
  3209. u8 hc_csdm_agg_int;
  3210. #endif
  3211. #if defined(__BIG_ENDIAN)
  3212. u16 num_pend_tasks;
  3213. u16 pbf_ack_ram_addr;
  3214. #elif defined(__LITTLE_ENDIAN)
  3215. u16 pbf_ack_ram_addr;
  3216. u16 num_pend_tasks;
  3217. #endif
  3218. struct ustorm_fcoe_cache_ctx cache_ctx;
  3219. };
  3220. /*
  3221. * The FCoE non-aggregative context of Tstorm
  3222. */
  3223. struct tstorm_fcoe_st_context {
  3224. struct regpair reserved0;
  3225. struct regpair reserved1;
  3226. };
  3227. /*
  3228. * Ethernet context section
  3229. */
  3230. struct xstorm_fcoe_eth_context_section {
  3231. #if defined(__BIG_ENDIAN)
  3232. u8 remote_addr_4;
  3233. u8 remote_addr_5;
  3234. u8 local_addr_0;
  3235. u8 local_addr_1;
  3236. #elif defined(__LITTLE_ENDIAN)
  3237. u8 local_addr_1;
  3238. u8 local_addr_0;
  3239. u8 remote_addr_5;
  3240. u8 remote_addr_4;
  3241. #endif
  3242. #if defined(__BIG_ENDIAN)
  3243. u8 remote_addr_0;
  3244. u8 remote_addr_1;
  3245. u8 remote_addr_2;
  3246. u8 remote_addr_3;
  3247. #elif defined(__LITTLE_ENDIAN)
  3248. u8 remote_addr_3;
  3249. u8 remote_addr_2;
  3250. u8 remote_addr_1;
  3251. u8 remote_addr_0;
  3252. #endif
  3253. #if defined(__BIG_ENDIAN)
  3254. u16 reserved_vlan_type;
  3255. u16 params;
  3256. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  3257. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  3258. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  3259. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  3260. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  3261. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  3262. #elif defined(__LITTLE_ENDIAN)
  3263. u16 params;
  3264. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  3265. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  3266. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  3267. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  3268. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  3269. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  3270. u16 reserved_vlan_type;
  3271. #endif
  3272. #if defined(__BIG_ENDIAN)
  3273. u8 local_addr_2;
  3274. u8 local_addr_3;
  3275. u8 local_addr_4;
  3276. u8 local_addr_5;
  3277. #elif defined(__LITTLE_ENDIAN)
  3278. u8 local_addr_5;
  3279. u8 local_addr_4;
  3280. u8 local_addr_3;
  3281. u8 local_addr_2;
  3282. #endif
  3283. };
  3284. /*
  3285. * Flags used in FCoE context section - 1 byte
  3286. */
  3287. struct xstorm_fcoe_context_flags {
  3288. u8 flags;
  3289. #define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q (0x3<<0)
  3290. #define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q_SHIFT 0
  3291. #define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ (0x1<<2)
  3292. #define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ_SHIFT 2
  3293. #define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ (0x1<<3)
  3294. #define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ_SHIFT 3
  3295. #define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT (0x1<<4)
  3296. #define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT_SHIFT 4
  3297. #define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE (0x1<<5)
  3298. #define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE_SHIFT 5
  3299. #define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE (0x1<<6)
  3300. #define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE_SHIFT 6
  3301. #define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN (0x1<<7)
  3302. #define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN_SHIFT 7
  3303. };
  3304. struct xstorm_fcoe_tce {
  3305. struct fcoe_tce_tx_only txwr;
  3306. struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
  3307. };
  3308. /*
  3309. * FCP_DATA parameters required for transmission
  3310. */
  3311. struct xstorm_fcoe_fcp_data {
  3312. u32 io_rem;
  3313. #if defined(__BIG_ENDIAN)
  3314. u16 cached_sge_off;
  3315. u8 cached_num_sges;
  3316. u8 cached_sge_idx;
  3317. #elif defined(__LITTLE_ENDIAN)
  3318. u8 cached_sge_idx;
  3319. u8 cached_num_sges;
  3320. u16 cached_sge_off;
  3321. #endif
  3322. u32 buf_addr_hi_0;
  3323. u32 buf_addr_lo_0;
  3324. #if defined(__BIG_ENDIAN)
  3325. u16 num_of_pending_tasks;
  3326. u16 buf_len_0;
  3327. #elif defined(__LITTLE_ENDIAN)
  3328. u16 buf_len_0;
  3329. u16 num_of_pending_tasks;
  3330. #endif
  3331. u32 buf_addr_hi_1;
  3332. u32 buf_addr_lo_1;
  3333. #if defined(__BIG_ENDIAN)
  3334. u16 task_pbe_idx_off;
  3335. u16 buf_len_1;
  3336. #elif defined(__LITTLE_ENDIAN)
  3337. u16 buf_len_1;
  3338. u16 task_pbe_idx_off;
  3339. #endif
  3340. u32 buf_addr_hi_2;
  3341. u32 buf_addr_lo_2;
  3342. #if defined(__BIG_ENDIAN)
  3343. u16 ox_id;
  3344. u16 buf_len_2;
  3345. #elif defined(__LITTLE_ENDIAN)
  3346. u16 buf_len_2;
  3347. u16 ox_id;
  3348. #endif
  3349. };
  3350. /*
  3351. * vlan configuration
  3352. */
  3353. struct xstorm_fcoe_vlan_conf {
  3354. u8 vlan_conf;
  3355. #define XSTORM_FCOE_VLAN_CONF_PRIORITY (0x7<<0)
  3356. #define XSTORM_FCOE_VLAN_CONF_PRIORITY_SHIFT 0
  3357. #define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG (0x1<<3)
  3358. #define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG_SHIFT 3
  3359. #define XSTORM_FCOE_VLAN_CONF_RESERVED (0xF<<4)
  3360. #define XSTORM_FCOE_VLAN_CONF_RESERVED_SHIFT 4
  3361. };
  3362. /*
  3363. * FCoE 16-bits vlan structure
  3364. */
  3365. struct fcoe_vlan_fields {
  3366. u16 fields;
  3367. #define FCOE_VLAN_FIELDS_VID (0xFFF<<0)
  3368. #define FCOE_VLAN_FIELDS_VID_SHIFT 0
  3369. #define FCOE_VLAN_FIELDS_CLI (0x1<<12)
  3370. #define FCOE_VLAN_FIELDS_CLI_SHIFT 12
  3371. #define FCOE_VLAN_FIELDS_PRI (0x7<<13)
  3372. #define FCOE_VLAN_FIELDS_PRI_SHIFT 13
  3373. };
  3374. /*
  3375. * FCoE 16-bits vlan union
  3376. */
  3377. union fcoe_vlan_field_union {
  3378. struct fcoe_vlan_fields fields;
  3379. u16 val;
  3380. };
  3381. /*
  3382. * FCoE 16-bits vlan, vif union
  3383. */
  3384. union fcoe_vlan_vif_field_union {
  3385. union fcoe_vlan_field_union vlan;
  3386. u16 vif;
  3387. };
  3388. /*
  3389. * FCoE context section
  3390. */
  3391. struct xstorm_fcoe_context_section {
  3392. #if defined(__BIG_ENDIAN)
  3393. u8 cs_ctl;
  3394. u8 s_id[3];
  3395. #elif defined(__LITTLE_ENDIAN)
  3396. u8 s_id[3];
  3397. u8 cs_ctl;
  3398. #endif
  3399. #if defined(__BIG_ENDIAN)
  3400. u8 rctl;
  3401. u8 d_id[3];
  3402. #elif defined(__LITTLE_ENDIAN)
  3403. u8 d_id[3];
  3404. u8 rctl;
  3405. #endif
  3406. #if defined(__BIG_ENDIAN)
  3407. u16 sq_xfrq_lcq_confq_size;
  3408. u16 tx_max_fc_pay_len;
  3409. #elif defined(__LITTLE_ENDIAN)
  3410. u16 tx_max_fc_pay_len;
  3411. u16 sq_xfrq_lcq_confq_size;
  3412. #endif
  3413. u32 lcq_prod;
  3414. #if defined(__BIG_ENDIAN)
  3415. u8 port_id;
  3416. u8 func_id;
  3417. u8 seq_id;
  3418. struct xstorm_fcoe_context_flags tx_flags;
  3419. #elif defined(__LITTLE_ENDIAN)
  3420. struct xstorm_fcoe_context_flags tx_flags;
  3421. u8 seq_id;
  3422. u8 func_id;
  3423. u8 port_id;
  3424. #endif
  3425. #if defined(__BIG_ENDIAN)
  3426. u16 mtu;
  3427. u8 func_mode;
  3428. u8 vnic_id;
  3429. #elif defined(__LITTLE_ENDIAN)
  3430. u8 vnic_id;
  3431. u8 func_mode;
  3432. u16 mtu;
  3433. #endif
  3434. struct regpair confq_curr_page_addr;
  3435. struct fcoe_cached_wqe cached_wqe[8];
  3436. struct regpair lcq_base_addr;
  3437. struct xstorm_fcoe_tce tce;
  3438. struct xstorm_fcoe_fcp_data fcp_data;
  3439. #if defined(__BIG_ENDIAN)
  3440. u8 tx_max_conc_seqs_c3;
  3441. u8 vlan_flag;
  3442. u8 dcb_val;
  3443. u8 data_pb_cmd_size;
  3444. #elif defined(__LITTLE_ENDIAN)
  3445. u8 data_pb_cmd_size;
  3446. u8 dcb_val;
  3447. u8 vlan_flag;
  3448. u8 tx_max_conc_seqs_c3;
  3449. #endif
  3450. #if defined(__BIG_ENDIAN)
  3451. u16 fcoe_tx_stat_params_ram_addr;
  3452. u16 fcoe_tx_fc_seq_ram_addr;
  3453. #elif defined(__LITTLE_ENDIAN)
  3454. u16 fcoe_tx_fc_seq_ram_addr;
  3455. u16 fcoe_tx_stat_params_ram_addr;
  3456. #endif
  3457. #if defined(__BIG_ENDIAN)
  3458. u8 fcp_cmd_line_credit;
  3459. u8 eth_hdr_size;
  3460. u16 pbf_addr;
  3461. #elif defined(__LITTLE_ENDIAN)
  3462. u16 pbf_addr;
  3463. u8 eth_hdr_size;
  3464. u8 fcp_cmd_line_credit;
  3465. #endif
  3466. #if defined(__BIG_ENDIAN)
  3467. union fcoe_vlan_vif_field_union multi_func_val;
  3468. u8 page_log_size;
  3469. struct xstorm_fcoe_vlan_conf orig_vlan_conf;
  3470. #elif defined(__LITTLE_ENDIAN)
  3471. struct xstorm_fcoe_vlan_conf orig_vlan_conf;
  3472. u8 page_log_size;
  3473. union fcoe_vlan_vif_field_union multi_func_val;
  3474. #endif
  3475. #if defined(__BIG_ENDIAN)
  3476. u16 fcp_cmd_frame_size;
  3477. u16 pbf_addr_ff;
  3478. #elif defined(__LITTLE_ENDIAN)
  3479. u16 pbf_addr_ff;
  3480. u16 fcp_cmd_frame_size;
  3481. #endif
  3482. #if defined(__BIG_ENDIAN)
  3483. u8 vlan_num;
  3484. u8 cos;
  3485. u8 cache_xfrq_cons;
  3486. u8 cache_sq_cons;
  3487. #elif defined(__LITTLE_ENDIAN)
  3488. u8 cache_sq_cons;
  3489. u8 cache_xfrq_cons;
  3490. u8 cos;
  3491. u8 vlan_num;
  3492. #endif
  3493. u32 verify_tx_seq;
  3494. };
  3495. /*
  3496. * Xstorm FCoE Storm Context
  3497. */
  3498. struct xstorm_fcoe_st_context {
  3499. struct xstorm_fcoe_eth_context_section eth;
  3500. struct xstorm_fcoe_context_section fcoe;
  3501. };
  3502. /*
  3503. * Fcoe connection context
  3504. */
  3505. struct fcoe_context {
  3506. struct ustorm_fcoe_st_context ustorm_st_context;
  3507. struct tstorm_fcoe_st_context tstorm_st_context;
  3508. struct xstorm_fcoe_ag_context xstorm_ag_context;
  3509. struct tstorm_fcoe_ag_context tstorm_ag_context;
  3510. struct ustorm_fcoe_ag_context ustorm_ag_context;
  3511. struct timers_block_context timers_context;
  3512. struct xstorm_fcoe_st_context xstorm_st_context;
  3513. };
  3514. /*
  3515. * FCoE init params passed by driver to FW in FCoE init ramrod
  3516. * $$KEEP_ENDIANNESS$$
  3517. */
  3518. struct fcoe_init_ramrod_params {
  3519. struct fcoe_kwqe_init1 init_kwqe1;
  3520. struct fcoe_kwqe_init2 init_kwqe2;
  3521. struct fcoe_kwqe_init3 init_kwqe3;
  3522. struct regpair eq_pbl_base;
  3523. __le32 eq_pbl_size;
  3524. __le32 reserved2;
  3525. __le16 eq_prod;
  3526. __le16 sb_num;
  3527. u8 sb_id;
  3528. u8 reserved0;
  3529. __le16 reserved1;
  3530. };
  3531. /*
  3532. * FCoE statistics params buffer passed by driver to FW in FCoE statistics
  3533. * ramrod $$KEEP_ENDIANNESS$$
  3534. */
  3535. struct fcoe_stat_ramrod_params {
  3536. struct fcoe_kwqe_stat stat_kwqe;
  3537. };
  3538. /*
  3539. * CQ DB CQ producer and pending completion counter
  3540. */
  3541. struct iscsi_cq_db_prod_pnd_cmpltn_cnt {
  3542. #if defined(__BIG_ENDIAN)
  3543. u16 cntr;
  3544. u16 prod;
  3545. #elif defined(__LITTLE_ENDIAN)
  3546. u16 prod;
  3547. u16 cntr;
  3548. #endif
  3549. };
  3550. /*
  3551. * CQ DB pending completion ITT array
  3552. */
  3553. struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr {
  3554. struct iscsi_cq_db_prod_pnd_cmpltn_cnt prod_pend_comp[8];
  3555. };
  3556. /*
  3557. * Cstorm CQ sequence to notify array, updated by driver
  3558. */
  3559. struct iscsi_cq_db_sqn_2_notify_arr {
  3560. u16 sqn[8];
  3561. };
  3562. /*
  3563. * Cstorm iSCSI Storm Context
  3564. */
  3565. struct cstorm_iscsi_st_context {
  3566. struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr cq_c_prod_pend_comp_ctr_arr;
  3567. struct iscsi_cq_db_sqn_2_notify_arr cq_c_prod_sqn_arr;
  3568. struct iscsi_cq_db_sqn_2_notify_arr cq_c_sqn_2_notify_arr;
  3569. struct regpair hq_pbl_base;
  3570. struct regpair hq_curr_pbe;
  3571. struct regpair task_pbl_base;
  3572. struct regpair cq_db_base;
  3573. #if defined(__BIG_ENDIAN)
  3574. u16 hq_bd_itt;
  3575. u16 iscsi_conn_id;
  3576. #elif defined(__LITTLE_ENDIAN)
  3577. u16 iscsi_conn_id;
  3578. u16 hq_bd_itt;
  3579. #endif
  3580. u32 hq_bd_data_segment_len;
  3581. u32 hq_bd_buffer_offset;
  3582. #if defined(__BIG_ENDIAN)
  3583. u8 rsrv;
  3584. u8 cq_proc_en_bit_map;
  3585. u8 cq_pend_comp_itt_valid_bit_map;
  3586. u8 hq_bd_opcode;
  3587. #elif defined(__LITTLE_ENDIAN)
  3588. u8 hq_bd_opcode;
  3589. u8 cq_pend_comp_itt_valid_bit_map;
  3590. u8 cq_proc_en_bit_map;
  3591. u8 rsrv;
  3592. #endif
  3593. u32 hq_tcp_seq;
  3594. #if defined(__BIG_ENDIAN)
  3595. u16 flags;
  3596. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
  3597. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
  3598. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
  3599. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
  3600. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
  3601. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
  3602. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
  3603. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
  3604. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
  3605. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
  3606. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
  3607. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
  3608. u16 hq_cons;
  3609. #elif defined(__LITTLE_ENDIAN)
  3610. u16 hq_cons;
  3611. u16 flags;
  3612. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
  3613. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
  3614. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
  3615. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
  3616. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
  3617. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
  3618. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
  3619. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
  3620. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
  3621. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
  3622. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
  3623. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
  3624. #endif
  3625. struct regpair rsrv1;
  3626. };
  3627. /*
  3628. * SCSI read/write SQ WQE
  3629. */
  3630. struct iscsi_cmd_pdu_hdr_little_endian {
  3631. #if defined(__BIG_ENDIAN)
  3632. u8 opcode;
  3633. u8 op_attr;
  3634. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0)
  3635. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0
  3636. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3)
  3637. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3
  3638. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5)
  3639. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5
  3640. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6)
  3641. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6
  3642. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
  3643. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
  3644. u16 rsrv0;
  3645. #elif defined(__LITTLE_ENDIAN)
  3646. u16 rsrv0;
  3647. u8 op_attr;
  3648. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0)
  3649. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0
  3650. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3)
  3651. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3
  3652. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5)
  3653. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5
  3654. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6)
  3655. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6
  3656. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
  3657. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
  3658. u8 opcode;
  3659. #endif
  3660. u32 data_fields;
  3661. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  3662. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  3663. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  3664. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  3665. struct regpair lun;
  3666. u32 itt;
  3667. u32 expected_data_transfer_length;
  3668. u32 cmd_sn;
  3669. u32 exp_stat_sn;
  3670. u32 scsi_command_block[4];
  3671. };
  3672. /*
  3673. * Buffer per connection, used in Tstorm
  3674. */
  3675. struct iscsi_conn_buf {
  3676. struct regpair reserved[8];
  3677. };
  3678. /*
  3679. * iSCSI context region, used only in iSCSI
  3680. */
  3681. struct ustorm_iscsi_rq_db {
  3682. struct regpair pbl_base;
  3683. struct regpair curr_pbe;
  3684. };
  3685. /*
  3686. * iSCSI context region, used only in iSCSI
  3687. */
  3688. struct ustorm_iscsi_r2tq_db {
  3689. struct regpair pbl_base;
  3690. struct regpair curr_pbe;
  3691. };
  3692. /*
  3693. * iSCSI context region, used only in iSCSI
  3694. */
  3695. struct ustorm_iscsi_cq_db {
  3696. #if defined(__BIG_ENDIAN)
  3697. u16 cq_sn;
  3698. u16 prod;
  3699. #elif defined(__LITTLE_ENDIAN)
  3700. u16 prod;
  3701. u16 cq_sn;
  3702. #endif
  3703. struct regpair curr_pbe;
  3704. };
  3705. /*
  3706. * iSCSI context region, used only in iSCSI
  3707. */
  3708. struct rings_db {
  3709. struct ustorm_iscsi_rq_db rq;
  3710. struct ustorm_iscsi_r2tq_db r2tq;
  3711. struct ustorm_iscsi_cq_db cq[8];
  3712. #if defined(__BIG_ENDIAN)
  3713. u16 rq_prod;
  3714. u16 r2tq_prod;
  3715. #elif defined(__LITTLE_ENDIAN)
  3716. u16 r2tq_prod;
  3717. u16 rq_prod;
  3718. #endif
  3719. struct regpair cq_pbl_base;
  3720. };
  3721. /*
  3722. * iSCSI context region, used only in iSCSI
  3723. */
  3724. struct ustorm_iscsi_placement_db {
  3725. u32 sgl_base_lo;
  3726. u32 sgl_base_hi;
  3727. u32 local_sge_0_address_hi;
  3728. u32 local_sge_0_address_lo;
  3729. #if defined(__BIG_ENDIAN)
  3730. u16 curr_sge_offset;
  3731. u16 local_sge_0_size;
  3732. #elif defined(__LITTLE_ENDIAN)
  3733. u16 local_sge_0_size;
  3734. u16 curr_sge_offset;
  3735. #endif
  3736. u32 local_sge_1_address_hi;
  3737. u32 local_sge_1_address_lo;
  3738. #if defined(__BIG_ENDIAN)
  3739. u8 exp_padding_2b;
  3740. u8 nal_len_3b;
  3741. u16 local_sge_1_size;
  3742. #elif defined(__LITTLE_ENDIAN)
  3743. u16 local_sge_1_size;
  3744. u8 nal_len_3b;
  3745. u8 exp_padding_2b;
  3746. #endif
  3747. #if defined(__BIG_ENDIAN)
  3748. u8 sgl_size;
  3749. u8 local_sge_index_2b;
  3750. u16 reserved7;
  3751. #elif defined(__LITTLE_ENDIAN)
  3752. u16 reserved7;
  3753. u8 local_sge_index_2b;
  3754. u8 sgl_size;
  3755. #endif
  3756. u32 rem_pdu;
  3757. u32 place_db_bitfield_1;
  3758. #define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD (0xFFFFFF<<0)
  3759. #define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD_SHIFT 0
  3760. #define USTORM_ISCSI_PLACEMENT_DB_CQ_ID (0xFF<<24)
  3761. #define USTORM_ISCSI_PLACEMENT_DB_CQ_ID_SHIFT 24
  3762. u32 place_db_bitfield_2;
  3763. #define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE (0xFFFFFF<<0)
  3764. #define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE_SHIFT 0
  3765. #define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX (0xFF<<24)
  3766. #define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX_SHIFT 24
  3767. u32 nal;
  3768. #define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE (0xFFFFFF<<0)
  3769. #define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE_SHIFT 0
  3770. #define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B (0xFF<<24)
  3771. #define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B_SHIFT 24
  3772. };
  3773. /*
  3774. * Ustorm iSCSI Storm Context
  3775. */
  3776. struct ustorm_iscsi_st_context {
  3777. u32 exp_stat_sn;
  3778. u32 exp_data_sn;
  3779. struct rings_db ring;
  3780. struct regpair task_pbl_base;
  3781. struct regpair tce_phy_addr;
  3782. struct ustorm_iscsi_placement_db place_db;
  3783. u32 reserved8;
  3784. u32 rem_rcv_len;
  3785. #if defined(__BIG_ENDIAN)
  3786. u16 hdr_itt;
  3787. u16 iscsi_conn_id;
  3788. #elif defined(__LITTLE_ENDIAN)
  3789. u16 iscsi_conn_id;
  3790. u16 hdr_itt;
  3791. #endif
  3792. u32 nal_bytes;
  3793. #if defined(__BIG_ENDIAN)
  3794. u8 hdr_second_byte_union;
  3795. u8 bitfield_0;
  3796. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
  3797. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
  3798. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
  3799. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
  3800. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
  3801. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
  3802. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
  3803. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
  3804. u8 task_pdu_cache_index;
  3805. u8 task_pbe_cache_index;
  3806. #elif defined(__LITTLE_ENDIAN)
  3807. u8 task_pbe_cache_index;
  3808. u8 task_pdu_cache_index;
  3809. u8 bitfield_0;
  3810. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
  3811. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
  3812. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
  3813. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
  3814. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
  3815. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
  3816. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
  3817. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
  3818. u8 hdr_second_byte_union;
  3819. #endif
  3820. #if defined(__BIG_ENDIAN)
  3821. u16 reserved3;
  3822. u8 reserved2;
  3823. u8 acDecrement;
  3824. #elif defined(__LITTLE_ENDIAN)
  3825. u8 acDecrement;
  3826. u8 reserved2;
  3827. u16 reserved3;
  3828. #endif
  3829. u32 task_stat;
  3830. #if defined(__BIG_ENDIAN)
  3831. u8 hdr_opcode;
  3832. u8 num_cqs;
  3833. u16 reserved5;
  3834. #elif defined(__LITTLE_ENDIAN)
  3835. u16 reserved5;
  3836. u8 num_cqs;
  3837. u8 hdr_opcode;
  3838. #endif
  3839. u32 negotiated_rx;
  3840. #define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH (0xFFFFFF<<0)
  3841. #define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH_SHIFT 0
  3842. #define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS (0xFF<<24)
  3843. #define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS_SHIFT 24
  3844. u32 negotiated_rx_and_flags;
  3845. #define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH (0xFFFFFF<<0)
  3846. #define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH_SHIFT 0
  3847. #define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED (0x1<<24)
  3848. #define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED_SHIFT 24
  3849. #define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN (0x1<<25)
  3850. #define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN_SHIFT 25
  3851. #define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN (0x1<<26)
  3852. #define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN_SHIFT 26
  3853. #define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR (0x1<<27)
  3854. #define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR_SHIFT 27
  3855. #define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID (0x1<<28)
  3856. #define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID_SHIFT 28
  3857. #define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE (0x3<<29)
  3858. #define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE_SHIFT 29
  3859. #define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED (0x1<<31)
  3860. #define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED_SHIFT 31
  3861. };
  3862. /*
  3863. * TCP context region, shared in TOE, RDMA and ISCSI
  3864. */
  3865. struct tstorm_tcp_st_context_section {
  3866. u32 flags1;
  3867. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT (0xFFFFFF<<0)
  3868. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_SHIFT 0
  3869. #define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID (0x1<<24)
  3870. #define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID_SHIFT 24
  3871. #define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS (0x1<<25)
  3872. #define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS_SHIFT 25
  3873. #define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0 (0x1<<26)
  3874. #define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0_SHIFT 26
  3875. #define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD (0x1<<27)
  3876. #define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD_SHIFT 27
  3877. #define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED (0x1<<28)
  3878. #define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED_SHIFT 28
  3879. #define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE (0x1<<29)
  3880. #define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE_SHIFT 29
  3881. #define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN (0x1<<30)
  3882. #define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN_SHIFT 30
  3883. #define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN (0x1<<31)
  3884. #define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN_SHIFT 31
  3885. u32 flags2;
  3886. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION (0xFFFFFF<<0)
  3887. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_SHIFT 0
  3888. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN (0x1<<24)
  3889. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN_SHIFT 24
  3890. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN (0x1<<25)
  3891. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN_SHIFT 25
  3892. #define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT (0x1<<26)
  3893. #define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT_SHIFT 26
  3894. #define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT (0x1<<27)
  3895. #define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT_SHIFT 27
  3896. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<28)
  3897. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 28
  3898. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<29)
  3899. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 29
  3900. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK (0x1<<30)
  3901. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK_SHIFT 30
  3902. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK (0x1<<31)
  3903. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK_SHIFT 31
  3904. #if defined(__BIG_ENDIAN)
  3905. u16 mss;
  3906. u8 tcp_sm_state;
  3907. u8 rto_exp;
  3908. #elif defined(__LITTLE_ENDIAN)
  3909. u8 rto_exp;
  3910. u8 tcp_sm_state;
  3911. u16 mss;
  3912. #endif
  3913. u32 rcv_nxt;
  3914. u32 timestamp_recent;
  3915. u32 timestamp_recent_time;
  3916. u32 cwnd;
  3917. u32 ss_thresh;
  3918. u32 cwnd_accum;
  3919. u32 prev_seg_seq;
  3920. u32 expected_rel_seq;
  3921. u32 recover;
  3922. #if defined(__BIG_ENDIAN)
  3923. u8 retransmit_count;
  3924. u8 ka_max_probe_count;
  3925. u8 persist_probe_count;
  3926. u8 ka_probe_count;
  3927. #elif defined(__LITTLE_ENDIAN)
  3928. u8 ka_probe_count;
  3929. u8 persist_probe_count;
  3930. u8 ka_max_probe_count;
  3931. u8 retransmit_count;
  3932. #endif
  3933. #if defined(__BIG_ENDIAN)
  3934. u8 statistics_counter_id;
  3935. u8 ooo_support_mode;
  3936. u8 snd_wnd_scale;
  3937. u8 dup_ack_count;
  3938. #elif defined(__LITTLE_ENDIAN)
  3939. u8 dup_ack_count;
  3940. u8 snd_wnd_scale;
  3941. u8 ooo_support_mode;
  3942. u8 statistics_counter_id;
  3943. #endif
  3944. u32 retransmit_start_time;
  3945. u32 ka_timeout;
  3946. u32 ka_interval;
  3947. u32 isle_start_seq;
  3948. u32 isle_end_seq;
  3949. #if defined(__BIG_ENDIAN)
  3950. u16 second_isle_address;
  3951. u16 recent_seg_wnd;
  3952. #elif defined(__LITTLE_ENDIAN)
  3953. u16 recent_seg_wnd;
  3954. u16 second_isle_address;
  3955. #endif
  3956. #if defined(__BIG_ENDIAN)
  3957. u8 max_isles_ever_happened;
  3958. u8 isles_number;
  3959. u16 last_isle_address;
  3960. #elif defined(__LITTLE_ENDIAN)
  3961. u16 last_isle_address;
  3962. u8 isles_number;
  3963. u8 max_isles_ever_happened;
  3964. #endif
  3965. u32 max_rt_time;
  3966. #if defined(__BIG_ENDIAN)
  3967. u16 lsb_mac_address;
  3968. u16 vlan_id;
  3969. #elif defined(__LITTLE_ENDIAN)
  3970. u16 vlan_id;
  3971. u16 lsb_mac_address;
  3972. #endif
  3973. #if defined(__BIG_ENDIAN)
  3974. u16 msb_mac_address;
  3975. u16 mid_mac_address;
  3976. #elif defined(__LITTLE_ENDIAN)
  3977. u16 mid_mac_address;
  3978. u16 msb_mac_address;
  3979. #endif
  3980. u32 rightmost_received_seq;
  3981. };
  3982. /*
  3983. * Termination variables
  3984. */
  3985. struct iscsi_term_vars {
  3986. u8 BitMap;
  3987. #define ISCSI_TERM_VARS_TCP_STATE (0xF<<0)
  3988. #define ISCSI_TERM_VARS_TCP_STATE_SHIFT 0
  3989. #define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
  3990. #define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
  3991. #define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
  3992. #define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
  3993. #define ISCSI_TERM_VARS_TERM_ON_CHIP (0x1<<6)
  3994. #define ISCSI_TERM_VARS_TERM_ON_CHIP_SHIFT 6
  3995. #define ISCSI_TERM_VARS_RSRV (0x1<<7)
  3996. #define ISCSI_TERM_VARS_RSRV_SHIFT 7
  3997. };
  3998. /*
  3999. * iSCSI context region, used only in iSCSI
  4000. */
  4001. struct tstorm_iscsi_st_context_section {
  4002. u32 nalPayload;
  4003. u32 b2nh;
  4004. #if defined(__BIG_ENDIAN)
  4005. u16 rq_cons;
  4006. u8 flags;
  4007. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
  4008. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
  4009. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
  4010. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
  4011. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
  4012. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
  4013. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
  4014. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
  4015. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
  4016. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
  4017. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5)
  4018. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5
  4019. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7)
  4020. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7
  4021. u8 hdr_bytes_2_fetch;
  4022. #elif defined(__LITTLE_ENDIAN)
  4023. u8 hdr_bytes_2_fetch;
  4024. u8 flags;
  4025. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
  4026. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
  4027. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
  4028. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
  4029. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
  4030. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
  4031. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
  4032. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
  4033. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
  4034. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
  4035. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5)
  4036. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5
  4037. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7)
  4038. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7
  4039. u16 rq_cons;
  4040. #endif
  4041. struct regpair rq_db_phy_addr;
  4042. #if defined(__BIG_ENDIAN)
  4043. struct iscsi_term_vars term_vars;
  4044. u8 rsrv1;
  4045. u16 iscsi_conn_id;
  4046. #elif defined(__LITTLE_ENDIAN)
  4047. u16 iscsi_conn_id;
  4048. u8 rsrv1;
  4049. struct iscsi_term_vars term_vars;
  4050. #endif
  4051. u32 process_nxt;
  4052. };
  4053. /*
  4054. * The iSCSI non-aggregative context of Tstorm
  4055. */
  4056. struct tstorm_iscsi_st_context {
  4057. struct tstorm_tcp_st_context_section tcp;
  4058. struct tstorm_iscsi_st_context_section iscsi;
  4059. };
  4060. /*
  4061. * Ethernet context section, shared in TOE, RDMA and ISCSI
  4062. */
  4063. struct xstorm_eth_context_section {
  4064. #if defined(__BIG_ENDIAN)
  4065. u8 remote_addr_4;
  4066. u8 remote_addr_5;
  4067. u8 local_addr_0;
  4068. u8 local_addr_1;
  4069. #elif defined(__LITTLE_ENDIAN)
  4070. u8 local_addr_1;
  4071. u8 local_addr_0;
  4072. u8 remote_addr_5;
  4073. u8 remote_addr_4;
  4074. #endif
  4075. #if defined(__BIG_ENDIAN)
  4076. u8 remote_addr_0;
  4077. u8 remote_addr_1;
  4078. u8 remote_addr_2;
  4079. u8 remote_addr_3;
  4080. #elif defined(__LITTLE_ENDIAN)
  4081. u8 remote_addr_3;
  4082. u8 remote_addr_2;
  4083. u8 remote_addr_1;
  4084. u8 remote_addr_0;
  4085. #endif
  4086. #if defined(__BIG_ENDIAN)
  4087. u16 reserved_vlan_type;
  4088. u16 params;
  4089. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  4090. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  4091. #define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  4092. #define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  4093. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  4094. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  4095. #elif defined(__LITTLE_ENDIAN)
  4096. u16 params;
  4097. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  4098. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  4099. #define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  4100. #define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  4101. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  4102. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  4103. u16 reserved_vlan_type;
  4104. #endif
  4105. #if defined(__BIG_ENDIAN)
  4106. u8 local_addr_2;
  4107. u8 local_addr_3;
  4108. u8 local_addr_4;
  4109. u8 local_addr_5;
  4110. #elif defined(__LITTLE_ENDIAN)
  4111. u8 local_addr_5;
  4112. u8 local_addr_4;
  4113. u8 local_addr_3;
  4114. u8 local_addr_2;
  4115. #endif
  4116. };
  4117. /*
  4118. * IpV4 context section, shared in TOE, RDMA and ISCSI
  4119. */
  4120. struct xstorm_ip_v4_context_section {
  4121. #if defined(__BIG_ENDIAN)
  4122. u16 __pbf_hdr_cmd_rsvd_id;
  4123. u16 __pbf_hdr_cmd_rsvd_flags_offset;
  4124. #elif defined(__LITTLE_ENDIAN)
  4125. u16 __pbf_hdr_cmd_rsvd_flags_offset;
  4126. u16 __pbf_hdr_cmd_rsvd_id;
  4127. #endif
  4128. #if defined(__BIG_ENDIAN)
  4129. u8 __pbf_hdr_cmd_rsvd_ver_ihl;
  4130. u8 tos;
  4131. u16 __pbf_hdr_cmd_rsvd_length;
  4132. #elif defined(__LITTLE_ENDIAN)
  4133. u16 __pbf_hdr_cmd_rsvd_length;
  4134. u8 tos;
  4135. u8 __pbf_hdr_cmd_rsvd_ver_ihl;
  4136. #endif
  4137. u32 ip_local_addr;
  4138. #if defined(__BIG_ENDIAN)
  4139. u8 ttl;
  4140. u8 __pbf_hdr_cmd_rsvd_protocol;
  4141. u16 __pbf_hdr_cmd_rsvd_csum;
  4142. #elif defined(__LITTLE_ENDIAN)
  4143. u16 __pbf_hdr_cmd_rsvd_csum;
  4144. u8 __pbf_hdr_cmd_rsvd_protocol;
  4145. u8 ttl;
  4146. #endif
  4147. u32 __pbf_hdr_cmd_rsvd_1;
  4148. u32 ip_remote_addr;
  4149. };
  4150. /*
  4151. * context section, shared in TOE, RDMA and ISCSI
  4152. */
  4153. struct xstorm_padded_ip_v4_context_section {
  4154. struct xstorm_ip_v4_context_section ip_v4;
  4155. u32 reserved1[4];
  4156. };
  4157. /*
  4158. * IpV6 context section, shared in TOE, RDMA and ISCSI
  4159. */
  4160. struct xstorm_ip_v6_context_section {
  4161. #if defined(__BIG_ENDIAN)
  4162. u16 pbf_hdr_cmd_rsvd_payload_len;
  4163. u8 pbf_hdr_cmd_rsvd_nxt_hdr;
  4164. u8 hop_limit;
  4165. #elif defined(__LITTLE_ENDIAN)
  4166. u8 hop_limit;
  4167. u8 pbf_hdr_cmd_rsvd_nxt_hdr;
  4168. u16 pbf_hdr_cmd_rsvd_payload_len;
  4169. #endif
  4170. u32 priority_flow_label;
  4171. #define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL (0xFFFFF<<0)
  4172. #define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL_SHIFT 0
  4173. #define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS (0xFF<<20)
  4174. #define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS_SHIFT 20
  4175. #define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER (0xF<<28)
  4176. #define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER_SHIFT 28
  4177. u32 ip_local_addr_lo_hi;
  4178. u32 ip_local_addr_lo_lo;
  4179. u32 ip_local_addr_hi_hi;
  4180. u32 ip_local_addr_hi_lo;
  4181. u32 ip_remote_addr_lo_hi;
  4182. u32 ip_remote_addr_lo_lo;
  4183. u32 ip_remote_addr_hi_hi;
  4184. u32 ip_remote_addr_hi_lo;
  4185. };
  4186. union xstorm_ip_context_section_types {
  4187. struct xstorm_padded_ip_v4_context_section padded_ip_v4;
  4188. struct xstorm_ip_v6_context_section ip_v6;
  4189. };
  4190. /*
  4191. * TCP context section, shared in TOE, RDMA and ISCSI
  4192. */
  4193. struct xstorm_tcp_context_section {
  4194. u32 snd_max;
  4195. #if defined(__BIG_ENDIAN)
  4196. u16 remote_port;
  4197. u16 local_port;
  4198. #elif defined(__LITTLE_ENDIAN)
  4199. u16 local_port;
  4200. u16 remote_port;
  4201. #endif
  4202. #if defined(__BIG_ENDIAN)
  4203. u8 original_nagle_1b;
  4204. u8 ts_enabled;
  4205. u16 tcp_params;
  4206. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
  4207. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
  4208. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
  4209. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
  4210. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
  4211. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
  4212. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
  4213. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
  4214. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
  4215. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
  4216. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
  4217. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
  4218. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
  4219. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
  4220. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
  4221. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
  4222. #elif defined(__LITTLE_ENDIAN)
  4223. u16 tcp_params;
  4224. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
  4225. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
  4226. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
  4227. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
  4228. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
  4229. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
  4230. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
  4231. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
  4232. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
  4233. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
  4234. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
  4235. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
  4236. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
  4237. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
  4238. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
  4239. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
  4240. u8 ts_enabled;
  4241. u8 original_nagle_1b;
  4242. #endif
  4243. #if defined(__BIG_ENDIAN)
  4244. u16 pseudo_csum;
  4245. u16 window_scaling_factor;
  4246. #elif defined(__LITTLE_ENDIAN)
  4247. u16 window_scaling_factor;
  4248. u16 pseudo_csum;
  4249. #endif
  4250. #if defined(__BIG_ENDIAN)
  4251. u16 reserved2;
  4252. u8 statistics_counter_id;
  4253. u8 statistics_params;
  4254. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
  4255. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
  4256. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
  4257. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
  4258. #define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2)
  4259. #define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2
  4260. #elif defined(__LITTLE_ENDIAN)
  4261. u8 statistics_params;
  4262. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
  4263. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
  4264. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
  4265. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
  4266. #define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2)
  4267. #define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2
  4268. u8 statistics_counter_id;
  4269. u16 reserved2;
  4270. #endif
  4271. u32 ts_time_diff;
  4272. u32 __next_timer_expir;
  4273. };
  4274. /*
  4275. * Common context section, shared in TOE, RDMA and ISCSI
  4276. */
  4277. struct xstorm_common_context_section {
  4278. struct xstorm_eth_context_section ethernet;
  4279. union xstorm_ip_context_section_types ip_union;
  4280. struct xstorm_tcp_context_section tcp;
  4281. #if defined(__BIG_ENDIAN)
  4282. u8 __dcb_val;
  4283. u8 flags;
  4284. #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0)
  4285. #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0
  4286. #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1)
  4287. #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1
  4288. #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4)
  4289. #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4
  4290. #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5)
  4291. #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5
  4292. u8 reserved;
  4293. u8 ip_version_1b;
  4294. #elif defined(__LITTLE_ENDIAN)
  4295. u8 ip_version_1b;
  4296. u8 reserved;
  4297. u8 flags;
  4298. #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0)
  4299. #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0
  4300. #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1)
  4301. #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1
  4302. #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4)
  4303. #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4
  4304. #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5)
  4305. #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5
  4306. u8 __dcb_val;
  4307. #endif
  4308. };
  4309. /*
  4310. * Flags used in ISCSI context section
  4311. */
  4312. struct xstorm_iscsi_context_flags {
  4313. u8 flags;
  4314. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA (0x1<<0)
  4315. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA_SHIFT 0
  4316. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T (0x1<<1)
  4317. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T_SHIFT 1
  4318. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST (0x1<<2)
  4319. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST_SHIFT 2
  4320. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST (0x1<<3)
  4321. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST_SHIFT 3
  4322. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN (0x1<<4)
  4323. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN_SHIFT 4
  4324. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ (0x1<<5)
  4325. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ_SHIFT 5
  4326. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT (0x1<<6)
  4327. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT_SHIFT 6
  4328. #define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4 (0x1<<7)
  4329. #define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4_SHIFT 7
  4330. };
  4331. struct iscsi_task_context_entry_x {
  4332. u32 data_out_buffer_offset;
  4333. u32 itt;
  4334. u32 data_sn;
  4335. };
  4336. struct iscsi_task_context_entry_xuc_x_write_only {
  4337. u32 tx_r2t_sn;
  4338. };
  4339. struct iscsi_task_context_entry_xuc_xu_write_both {
  4340. u32 sgl_base_lo;
  4341. u32 sgl_base_hi;
  4342. #if defined(__BIG_ENDIAN)
  4343. u8 sgl_size;
  4344. u8 sge_index;
  4345. u16 sge_offset;
  4346. #elif defined(__LITTLE_ENDIAN)
  4347. u16 sge_offset;
  4348. u8 sge_index;
  4349. u8 sgl_size;
  4350. #endif
  4351. };
  4352. /*
  4353. * iSCSI context section
  4354. */
  4355. struct xstorm_iscsi_context_section {
  4356. u32 first_burst_length;
  4357. u32 max_send_pdu_length;
  4358. struct regpair sq_pbl_base;
  4359. struct regpair sq_curr_pbe;
  4360. struct regpair hq_pbl_base;
  4361. struct regpair hq_curr_pbe_base;
  4362. struct regpair r2tq_pbl_base;
  4363. struct regpair r2tq_curr_pbe_base;
  4364. struct regpair task_pbl_base;
  4365. #if defined(__BIG_ENDIAN)
  4366. u16 data_out_count;
  4367. struct xstorm_iscsi_context_flags flags;
  4368. u8 task_pbl_cache_idx;
  4369. #elif defined(__LITTLE_ENDIAN)
  4370. u8 task_pbl_cache_idx;
  4371. struct xstorm_iscsi_context_flags flags;
  4372. u16 data_out_count;
  4373. #endif
  4374. u32 seq_more_2_send;
  4375. u32 pdu_more_2_send;
  4376. struct iscsi_task_context_entry_x temp_tce_x;
  4377. struct iscsi_task_context_entry_xuc_x_write_only temp_tce_x_wr;
  4378. struct iscsi_task_context_entry_xuc_xu_write_both temp_tce_xu_wr;
  4379. struct regpair lun;
  4380. u32 exp_data_transfer_len_ttt;
  4381. u32 pdu_data_2_rxmit;
  4382. u32 rxmit_bytes_2_dr;
  4383. #if defined(__BIG_ENDIAN)
  4384. u16 rxmit_sge_offset;
  4385. u16 hq_rxmit_cons;
  4386. #elif defined(__LITTLE_ENDIAN)
  4387. u16 hq_rxmit_cons;
  4388. u16 rxmit_sge_offset;
  4389. #endif
  4390. #if defined(__BIG_ENDIAN)
  4391. u16 r2tq_cons;
  4392. u8 rxmit_flags;
  4393. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
  4394. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
  4395. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
  4396. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
  4397. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
  4398. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
  4399. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
  4400. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
  4401. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
  4402. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
  4403. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
  4404. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
  4405. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
  4406. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
  4407. u8 rxmit_sge_idx;
  4408. #elif defined(__LITTLE_ENDIAN)
  4409. u8 rxmit_sge_idx;
  4410. u8 rxmit_flags;
  4411. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
  4412. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
  4413. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
  4414. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
  4415. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
  4416. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
  4417. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
  4418. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
  4419. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
  4420. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
  4421. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
  4422. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
  4423. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
  4424. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
  4425. u16 r2tq_cons;
  4426. #endif
  4427. u32 hq_rxmit_tcp_seq;
  4428. };
  4429. /*
  4430. * Xstorm iSCSI Storm Context
  4431. */
  4432. struct xstorm_iscsi_st_context {
  4433. struct xstorm_common_context_section common;
  4434. struct xstorm_iscsi_context_section iscsi;
  4435. };
  4436. /*
  4437. * Iscsi connection context
  4438. */
  4439. struct iscsi_context {
  4440. struct ustorm_iscsi_st_context ustorm_st_context;
  4441. struct tstorm_iscsi_st_context tstorm_st_context;
  4442. struct xstorm_iscsi_ag_context xstorm_ag_context;
  4443. struct tstorm_iscsi_ag_context tstorm_ag_context;
  4444. struct cstorm_iscsi_ag_context cstorm_ag_context;
  4445. struct ustorm_iscsi_ag_context ustorm_ag_context;
  4446. struct timers_block_context timers_context;
  4447. struct regpair upb_context;
  4448. struct xstorm_iscsi_st_context xstorm_st_context;
  4449. struct regpair xpb_context;
  4450. struct cstorm_iscsi_st_context cstorm_st_context;
  4451. };
  4452. /*
  4453. * PDU header of an iSCSI DATA-OUT
  4454. */
  4455. struct iscsi_data_pdu_hdr_little_endian {
  4456. #if defined(__BIG_ENDIAN)
  4457. u8 opcode;
  4458. u8 op_attr;
  4459. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
  4460. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4461. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
  4462. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
  4463. u16 rsrv0;
  4464. #elif defined(__LITTLE_ENDIAN)
  4465. u16 rsrv0;
  4466. u8 op_attr;
  4467. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
  4468. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4469. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
  4470. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
  4471. u8 opcode;
  4472. #endif
  4473. u32 data_fields;
  4474. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4475. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4476. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4477. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4478. struct regpair lun;
  4479. u32 itt;
  4480. u32 ttt;
  4481. u32 rsrv2;
  4482. u32 exp_stat_sn;
  4483. u32 rsrv3;
  4484. u32 data_sn;
  4485. u32 buffer_offset;
  4486. u32 rsrv4;
  4487. };
  4488. /*
  4489. * PDU header of an iSCSI login request
  4490. */
  4491. struct iscsi_login_req_hdr_little_endian {
  4492. #if defined(__BIG_ENDIAN)
  4493. u8 opcode;
  4494. u8 op_attr;
  4495. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0)
  4496. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0
  4497. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2)
  4498. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2
  4499. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4)
  4500. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4
  4501. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
  4502. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
  4503. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7)
  4504. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7
  4505. u8 version_max;
  4506. u8 version_min;
  4507. #elif defined(__LITTLE_ENDIAN)
  4508. u8 version_min;
  4509. u8 version_max;
  4510. u8 op_attr;
  4511. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0)
  4512. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0
  4513. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2)
  4514. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2
  4515. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4)
  4516. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4
  4517. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
  4518. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
  4519. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7)
  4520. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7
  4521. u8 opcode;
  4522. #endif
  4523. u32 data_fields;
  4524. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4525. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4526. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4527. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4528. u32 isid_lo;
  4529. #if defined(__BIG_ENDIAN)
  4530. u16 isid_hi;
  4531. u16 tsih;
  4532. #elif defined(__LITTLE_ENDIAN)
  4533. u16 tsih;
  4534. u16 isid_hi;
  4535. #endif
  4536. u32 itt;
  4537. #if defined(__BIG_ENDIAN)
  4538. u16 cid;
  4539. u16 rsrv1;
  4540. #elif defined(__LITTLE_ENDIAN)
  4541. u16 rsrv1;
  4542. u16 cid;
  4543. #endif
  4544. u32 cmd_sn;
  4545. u32 exp_stat_sn;
  4546. u32 rsrv2[4];
  4547. };
  4548. /*
  4549. * PDU header of an iSCSI logout request
  4550. */
  4551. struct iscsi_logout_req_hdr_little_endian {
  4552. #if defined(__BIG_ENDIAN)
  4553. u8 opcode;
  4554. u8 op_attr;
  4555. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0)
  4556. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0
  4557. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
  4558. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
  4559. u16 rsrv0;
  4560. #elif defined(__LITTLE_ENDIAN)
  4561. u16 rsrv0;
  4562. u8 op_attr;
  4563. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0)
  4564. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0
  4565. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
  4566. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
  4567. u8 opcode;
  4568. #endif
  4569. u32 data_fields;
  4570. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4571. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4572. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4573. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4574. u32 rsrv2[2];
  4575. u32 itt;
  4576. #if defined(__BIG_ENDIAN)
  4577. u16 cid;
  4578. u16 rsrv1;
  4579. #elif defined(__LITTLE_ENDIAN)
  4580. u16 rsrv1;
  4581. u16 cid;
  4582. #endif
  4583. u32 cmd_sn;
  4584. u32 exp_stat_sn;
  4585. u32 rsrv3[4];
  4586. };
  4587. /*
  4588. * PDU header of an iSCSI TMF request
  4589. */
  4590. struct iscsi_tmf_req_hdr_little_endian {
  4591. #if defined(__BIG_ENDIAN)
  4592. u8 opcode;
  4593. u8 op_attr;
  4594. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0)
  4595. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0
  4596. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
  4597. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
  4598. u16 rsrv0;
  4599. #elif defined(__LITTLE_ENDIAN)
  4600. u16 rsrv0;
  4601. u8 op_attr;
  4602. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0)
  4603. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0
  4604. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
  4605. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
  4606. u8 opcode;
  4607. #endif
  4608. u32 data_fields;
  4609. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4610. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4611. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4612. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4613. struct regpair lun;
  4614. u32 itt;
  4615. u32 referenced_task_tag;
  4616. u32 cmd_sn;
  4617. u32 exp_stat_sn;
  4618. u32 ref_cmd_sn;
  4619. u32 exp_data_sn;
  4620. u32 rsrv2[2];
  4621. };
  4622. /*
  4623. * PDU header of an iSCSI Text request
  4624. */
  4625. struct iscsi_text_req_hdr_little_endian {
  4626. #if defined(__BIG_ENDIAN)
  4627. u8 opcode;
  4628. u8 op_attr;
  4629. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0)
  4630. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4631. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
  4632. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
  4633. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7)
  4634. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7
  4635. u16 rsrv0;
  4636. #elif defined(__LITTLE_ENDIAN)
  4637. u16 rsrv0;
  4638. u8 op_attr;
  4639. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0)
  4640. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4641. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
  4642. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
  4643. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7)
  4644. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7
  4645. u8 opcode;
  4646. #endif
  4647. u32 data_fields;
  4648. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4649. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4650. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4651. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4652. struct regpair lun;
  4653. u32 itt;
  4654. u32 ttt;
  4655. u32 cmd_sn;
  4656. u32 exp_stat_sn;
  4657. u32 rsrv3[4];
  4658. };
  4659. /*
  4660. * PDU header of an iSCSI Nop-Out
  4661. */
  4662. struct iscsi_nop_out_hdr_little_endian {
  4663. #if defined(__BIG_ENDIAN)
  4664. u8 opcode;
  4665. u8 op_attr;
  4666. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
  4667. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4668. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7)
  4669. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7
  4670. u16 rsrv0;
  4671. #elif defined(__LITTLE_ENDIAN)
  4672. u16 rsrv0;
  4673. u8 op_attr;
  4674. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
  4675. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4676. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7)
  4677. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7
  4678. u8 opcode;
  4679. #endif
  4680. u32 data_fields;
  4681. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4682. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4683. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4684. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4685. struct regpair lun;
  4686. u32 itt;
  4687. u32 ttt;
  4688. u32 cmd_sn;
  4689. u32 exp_stat_sn;
  4690. u32 rsrv3[4];
  4691. };
  4692. /*
  4693. * iscsi pdu headers in little endian form.
  4694. */
  4695. union iscsi_pdu_headers_little_endian {
  4696. u32 fullHeaderSize[12];
  4697. struct iscsi_cmd_pdu_hdr_little_endian command_pdu_hdr;
  4698. struct iscsi_data_pdu_hdr_little_endian data_out_pdu_hdr;
  4699. struct iscsi_login_req_hdr_little_endian login_req_pdu_hdr;
  4700. struct iscsi_logout_req_hdr_little_endian logout_req_pdu_hdr;
  4701. struct iscsi_tmf_req_hdr_little_endian tmf_req_pdu_hdr;
  4702. struct iscsi_text_req_hdr_little_endian text_req_pdu_hdr;
  4703. struct iscsi_nop_out_hdr_little_endian nop_out_pdu_hdr;
  4704. };
  4705. struct iscsi_hq_bd {
  4706. union iscsi_pdu_headers_little_endian pdu_header;
  4707. #if defined(__BIG_ENDIAN)
  4708. u16 reserved1;
  4709. u16 lcl_cmp_flg;
  4710. #elif defined(__LITTLE_ENDIAN)
  4711. u16 lcl_cmp_flg;
  4712. u16 reserved1;
  4713. #endif
  4714. u32 sgl_base_lo;
  4715. u32 sgl_base_hi;
  4716. #if defined(__BIG_ENDIAN)
  4717. u8 sgl_size;
  4718. u8 sge_index;
  4719. u16 sge_offset;
  4720. #elif defined(__LITTLE_ENDIAN)
  4721. u16 sge_offset;
  4722. u8 sge_index;
  4723. u8 sgl_size;
  4724. #endif
  4725. };
  4726. /*
  4727. * CQE data for L2 OOO connection $$KEEP_ENDIANNESS$$
  4728. */
  4729. struct iscsi_l2_ooo_data {
  4730. __le32 iscsi_cid;
  4731. u8 drop_isle;
  4732. u8 drop_size;
  4733. u8 ooo_opcode;
  4734. u8 ooo_isle;
  4735. u8 reserved[8];
  4736. };
  4737. struct iscsi_task_context_entry_xuc_c_write_only {
  4738. u32 total_data_acked;
  4739. };
  4740. struct iscsi_task_context_r2t_table_entry {
  4741. u32 ttt;
  4742. u32 desired_data_len;
  4743. };
  4744. struct iscsi_task_context_entry_xuc_u_write_only {
  4745. u32 exp_r2t_sn;
  4746. struct iscsi_task_context_r2t_table_entry r2t_table[4];
  4747. #if defined(__BIG_ENDIAN)
  4748. u16 data_in_count;
  4749. u8 cq_id;
  4750. u8 valid_1b;
  4751. #elif defined(__LITTLE_ENDIAN)
  4752. u8 valid_1b;
  4753. u8 cq_id;
  4754. u16 data_in_count;
  4755. #endif
  4756. };
  4757. struct iscsi_task_context_entry_xuc {
  4758. struct iscsi_task_context_entry_xuc_c_write_only write_c;
  4759. u32 exp_data_transfer_len;
  4760. struct iscsi_task_context_entry_xuc_x_write_only write_x;
  4761. u32 lun_lo;
  4762. struct iscsi_task_context_entry_xuc_xu_write_both write_xu;
  4763. u32 lun_hi;
  4764. struct iscsi_task_context_entry_xuc_u_write_only write_u;
  4765. };
  4766. struct iscsi_task_context_entry_u {
  4767. u32 exp_r2t_buff_offset;
  4768. u32 rem_rcv_len;
  4769. u32 exp_data_sn;
  4770. };
  4771. struct iscsi_task_context_entry {
  4772. struct iscsi_task_context_entry_x tce_x;
  4773. #if defined(__BIG_ENDIAN)
  4774. u16 data_out_count;
  4775. u16 rsrv0;
  4776. #elif defined(__LITTLE_ENDIAN)
  4777. u16 rsrv0;
  4778. u16 data_out_count;
  4779. #endif
  4780. struct iscsi_task_context_entry_xuc tce_xuc;
  4781. struct iscsi_task_context_entry_u tce_u;
  4782. u32 rsrv1[7];
  4783. };
  4784. struct iscsi_task_context_entry_xuc_x_init_only {
  4785. struct regpair lun;
  4786. u32 exp_data_transfer_len;
  4787. };
  4788. /*
  4789. * ipv6 structure
  4790. */
  4791. struct ip_v6_addr {
  4792. u32 ip_addr_lo_lo;
  4793. u32 ip_addr_lo_hi;
  4794. u32 ip_addr_hi_lo;
  4795. u32 ip_addr_hi_hi;
  4796. };
  4797. /*
  4798. * l5cm- connection identification params
  4799. */
  4800. struct l5cm_conn_addr_params {
  4801. u32 pmtu;
  4802. #if defined(__BIG_ENDIAN)
  4803. u8 remote_addr_3;
  4804. u8 remote_addr_2;
  4805. u8 remote_addr_1;
  4806. u8 remote_addr_0;
  4807. #elif defined(__LITTLE_ENDIAN)
  4808. u8 remote_addr_0;
  4809. u8 remote_addr_1;
  4810. u8 remote_addr_2;
  4811. u8 remote_addr_3;
  4812. #endif
  4813. #if defined(__BIG_ENDIAN)
  4814. u16 params;
  4815. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
  4816. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
  4817. #define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
  4818. #define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
  4819. u8 remote_addr_5;
  4820. u8 remote_addr_4;
  4821. #elif defined(__LITTLE_ENDIAN)
  4822. u8 remote_addr_4;
  4823. u8 remote_addr_5;
  4824. u16 params;
  4825. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
  4826. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
  4827. #define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
  4828. #define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
  4829. #endif
  4830. struct ip_v6_addr local_ip_addr;
  4831. struct ip_v6_addr remote_ip_addr;
  4832. u32 ipv6_flow_label_20b;
  4833. u32 reserved1;
  4834. #if defined(__BIG_ENDIAN)
  4835. u16 remote_tcp_port;
  4836. u16 local_tcp_port;
  4837. #elif defined(__LITTLE_ENDIAN)
  4838. u16 local_tcp_port;
  4839. u16 remote_tcp_port;
  4840. #endif
  4841. };
  4842. /*
  4843. * l5cm-xstorm connection buffer
  4844. */
  4845. struct l5cm_xstorm_conn_buffer {
  4846. #if defined(__BIG_ENDIAN)
  4847. u16 rsrv1;
  4848. u16 params;
  4849. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
  4850. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
  4851. #define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4852. #define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4853. #elif defined(__LITTLE_ENDIAN)
  4854. u16 params;
  4855. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
  4856. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
  4857. #define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4858. #define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4859. u16 rsrv1;
  4860. #endif
  4861. #if defined(__BIG_ENDIAN)
  4862. u16 mss;
  4863. u16 pseudo_header_checksum;
  4864. #elif defined(__LITTLE_ENDIAN)
  4865. u16 pseudo_header_checksum;
  4866. u16 mss;
  4867. #endif
  4868. u32 rcv_buf;
  4869. u32 rsrv2;
  4870. struct regpair context_addr;
  4871. };
  4872. /*
  4873. * l5cm-tstorm connection buffer
  4874. */
  4875. struct l5cm_tstorm_conn_buffer {
  4876. u32 rsrv1[2];
  4877. #if defined(__BIG_ENDIAN)
  4878. u16 params;
  4879. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
  4880. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
  4881. #define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4882. #define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4883. u8 ka_max_probe_count;
  4884. u8 ka_enable;
  4885. #elif defined(__LITTLE_ENDIAN)
  4886. u8 ka_enable;
  4887. u8 ka_max_probe_count;
  4888. u16 params;
  4889. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
  4890. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
  4891. #define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4892. #define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4893. #endif
  4894. u32 ka_timeout;
  4895. u32 ka_interval;
  4896. u32 max_rt_time;
  4897. };
  4898. /*
  4899. * l5cm connection buffer for active side
  4900. */
  4901. struct l5cm_active_conn_buffer {
  4902. struct l5cm_conn_addr_params conn_addr_buf;
  4903. struct l5cm_xstorm_conn_buffer xstorm_conn_buffer;
  4904. struct l5cm_tstorm_conn_buffer tstorm_conn_buffer;
  4905. };
  4906. /*
  4907. * The l5cm opaque buffer passed in add new connection ramrod passive side
  4908. */
  4909. struct l5cm_hash_input_string {
  4910. u32 __opaque1;
  4911. #if defined(__BIG_ENDIAN)
  4912. u16 __opaque3;
  4913. u16 __opaque2;
  4914. #elif defined(__LITTLE_ENDIAN)
  4915. u16 __opaque2;
  4916. u16 __opaque3;
  4917. #endif
  4918. struct ip_v6_addr __opaque4;
  4919. struct ip_v6_addr __opaque5;
  4920. u32 __opaque6;
  4921. u32 __opaque7[5];
  4922. };
  4923. /*
  4924. * syn cookie component
  4925. */
  4926. struct l5cm_syn_cookie_comp {
  4927. u32 __opaque;
  4928. };
  4929. /*
  4930. * data related to listeners of a TCP port
  4931. */
  4932. struct l5cm_port_listener_data {
  4933. u8 params;
  4934. #define L5CM_PORT_LISTENER_DATA_ENABLE (0x1<<0)
  4935. #define L5CM_PORT_LISTENER_DATA_ENABLE_SHIFT 0
  4936. #define L5CM_PORT_LISTENER_DATA_IP_INDEX (0xF<<1)
  4937. #define L5CM_PORT_LISTENER_DATA_IP_INDEX_SHIFT 1
  4938. #define L5CM_PORT_LISTENER_DATA_NET_FILTER (0x1<<5)
  4939. #define L5CM_PORT_LISTENER_DATA_NET_FILTER_SHIFT 5
  4940. #define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE (0x1<<6)
  4941. #define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE_SHIFT 6
  4942. #define L5CM_PORT_LISTENER_DATA_MPA_MODE (0x1<<7)
  4943. #define L5CM_PORT_LISTENER_DATA_MPA_MODE_SHIFT 7
  4944. };
  4945. /*
  4946. * Opaque structure passed from U to X when final ack arrives
  4947. */
  4948. struct l5cm_opaque_buf {
  4949. u32 __opaque1;
  4950. u32 __opaque2;
  4951. u32 __opaque3;
  4952. u32 __opaque4;
  4953. struct l5cm_syn_cookie_comp __opaque5;
  4954. #if defined(__BIG_ENDIAN)
  4955. u16 rsrv2;
  4956. u8 rsrv;
  4957. struct l5cm_port_listener_data __opaque6;
  4958. #elif defined(__LITTLE_ENDIAN)
  4959. struct l5cm_port_listener_data __opaque6;
  4960. u8 rsrv;
  4961. u16 rsrv2;
  4962. #endif
  4963. };
  4964. /*
  4965. * l5cm slow path element
  4966. */
  4967. struct l5cm_packet_size {
  4968. u32 size;
  4969. u32 rsrv;
  4970. };
  4971. /*
  4972. * The final-ack union structure in PCS entry after final ack arrived
  4973. */
  4974. struct l5cm_pcse_ack {
  4975. struct l5cm_xstorm_conn_buffer tx_socket_params;
  4976. struct l5cm_opaque_buf opaque_buf;
  4977. struct l5cm_tstorm_conn_buffer rx_socket_params;
  4978. };
  4979. /*
  4980. * The syn union structure in PCS entry after syn arrived
  4981. */
  4982. struct l5cm_pcse_syn {
  4983. struct l5cm_opaque_buf opaque_buf;
  4984. u32 rsrv[12];
  4985. };
  4986. /*
  4987. * pcs entry data for passive connections
  4988. */
  4989. struct l5cm_pcs_attributes {
  4990. #if defined(__BIG_ENDIAN)
  4991. u16 pcs_id;
  4992. u8 status;
  4993. u8 flags;
  4994. #define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0)
  4995. #define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0
  4996. #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1)
  4997. #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1
  4998. #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2)
  4999. #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2
  5000. #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3)
  5001. #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3
  5002. #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4)
  5003. #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4
  5004. #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5)
  5005. #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5
  5006. #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6)
  5007. #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6
  5008. #define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7)
  5009. #define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7
  5010. #elif defined(__LITTLE_ENDIAN)
  5011. u8 flags;
  5012. #define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0)
  5013. #define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0
  5014. #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1)
  5015. #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1
  5016. #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2)
  5017. #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2
  5018. #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3)
  5019. #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3
  5020. #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4)
  5021. #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4
  5022. #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5)
  5023. #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5
  5024. #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6)
  5025. #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6
  5026. #define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7)
  5027. #define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7
  5028. u8 status;
  5029. u16 pcs_id;
  5030. #endif
  5031. };
  5032. union l5cm_seg_params {
  5033. struct l5cm_pcse_syn syn_seg_params;
  5034. struct l5cm_pcse_ack ack_seg_params;
  5035. };
  5036. /*
  5037. * pcs entry data for passive connections
  5038. */
  5039. struct l5cm_pcs_hdr {
  5040. struct l5cm_hash_input_string hash_input_string;
  5041. struct l5cm_conn_addr_params conn_addr_buf;
  5042. u32 cid;
  5043. u32 hash_result;
  5044. union l5cm_seg_params seg_params;
  5045. struct l5cm_pcs_attributes att;
  5046. #if defined(__BIG_ENDIAN)
  5047. u16 rsrv;
  5048. u16 rx_seg_size;
  5049. #elif defined(__LITTLE_ENDIAN)
  5050. u16 rx_seg_size;
  5051. u16 rsrv;
  5052. #endif
  5053. };
  5054. /*
  5055. * pcs entry for passive connections
  5056. */
  5057. struct l5cm_pcs_entry {
  5058. struct l5cm_pcs_hdr hdr;
  5059. u8 rx_segment[1516];
  5060. };
  5061. /*
  5062. * l5cm connection parameters
  5063. */
  5064. union l5cm_reduce_param_union {
  5065. u32 opaque1;
  5066. u32 opaque2;
  5067. };
  5068. /*
  5069. * l5cm connection parameters
  5070. */
  5071. struct l5cm_reduce_conn {
  5072. union l5cm_reduce_param_union opaque1;
  5073. u32 opaque2;
  5074. };
  5075. /*
  5076. * l5cm slow path element
  5077. */
  5078. union l5cm_specific_data {
  5079. u8 protocol_data[8];
  5080. struct regpair phy_address;
  5081. struct l5cm_packet_size packet_size;
  5082. struct l5cm_reduce_conn reduced_conn;
  5083. };
  5084. /*
  5085. * l5 slow path element
  5086. */
  5087. struct l5cm_spe {
  5088. struct spe_hdr hdr;
  5089. union l5cm_specific_data data;
  5090. };
  5091. /*
  5092. * Termination variables
  5093. */
  5094. struct l5cm_term_vars {
  5095. u8 BitMap;
  5096. #define L5CM_TERM_VARS_TCP_STATE (0xF<<0)
  5097. #define L5CM_TERM_VARS_TCP_STATE_SHIFT 0
  5098. #define L5CM_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
  5099. #define L5CM_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
  5100. #define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
  5101. #define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
  5102. #define L5CM_TERM_VARS_TERM_ON_CHIP (0x1<<6)
  5103. #define L5CM_TERM_VARS_TERM_ON_CHIP_SHIFT 6
  5104. #define L5CM_TERM_VARS_RSRV (0x1<<7)
  5105. #define L5CM_TERM_VARS_RSRV_SHIFT 7
  5106. };
  5107. /*
  5108. * Tstorm Tcp flags
  5109. */
  5110. struct tstorm_l5cm_tcp_flags {
  5111. u16 flags;
  5112. #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID (0xFFF<<0)
  5113. #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID_SHIFT 0
  5114. #define TSTORM_L5CM_TCP_FLAGS_RSRV0 (0x1<<12)
  5115. #define TSTORM_L5CM_TCP_FLAGS_RSRV0_SHIFT 12
  5116. #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<13)
  5117. #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 13
  5118. #define TSTORM_L5CM_TCP_FLAGS_RSRV1 (0x3<<14)
  5119. #define TSTORM_L5CM_TCP_FLAGS_RSRV1_SHIFT 14
  5120. };
  5121. /*
  5122. * Xstorm Tcp flags
  5123. */
  5124. struct xstorm_l5cm_tcp_flags {
  5125. u8 flags;
  5126. #define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED (0x1<<0)
  5127. #define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED_SHIFT 0
  5128. #define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<1)
  5129. #define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 1
  5130. #define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN (0x1<<2)
  5131. #define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN_SHIFT 2
  5132. #define XSTORM_L5CM_TCP_FLAGS_RSRV (0x1F<<3)
  5133. #define XSTORM_L5CM_TCP_FLAGS_RSRV_SHIFT 3
  5134. };
  5135. /*
  5136. * Out-of-order states
  5137. */
  5138. enum tcp_ooo_event {
  5139. TCP_EVENT_ADD_PEN = 0,
  5140. TCP_EVENT_ADD_NEW_ISLE = 1,
  5141. TCP_EVENT_ADD_ISLE_RIGHT = 2,
  5142. TCP_EVENT_ADD_ISLE_LEFT = 3,
  5143. TCP_EVENT_JOIN = 4,
  5144. TCP_EVENT_NOP = 5,
  5145. MAX_TCP_OOO_EVENT
  5146. };
  5147. /*
  5148. * OOO support modes
  5149. */
  5150. enum tcp_tstorm_ooo {
  5151. TCP_TSTORM_OOO_DROP_AND_PROC_ACK = 0,
  5152. TCP_TSTORM_OOO_SEND_PURE_ACK = 1,
  5153. TCP_TSTORM_OOO_SUPPORTED = 2,
  5154. MAX_TCP_TSTORM_OOO
  5155. };
  5156. #endif /* __5710_HSI_CNIC_LE__ */