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_NIC_ERROR (4)
  76. #define L4_KCQE_COMPLETION_STATUS_TIMEOUT (0x93)
  77. #define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL (0x83)
  78. #define L4_KCQE_COMPLETION_STATUS_OFFLOADED_PG (0x89)
  79. #define L4_KCQE_OPCODE_VALUE_OOO_EVENT_NOTIFICATION (0xa0)
  80. #define L4_KCQE_OPCODE_VALUE_OOO_FLUSH (0xa1)
  81. #define L4_LAYER_CODE (4)
  82. #define L2_LAYER_CODE (2)
  83. /*
  84. * L4 KCQ CQE
  85. */
  86. struct l4_kcq {
  87. u32 cid;
  88. u32 pg_cid;
  89. u32 conn_id;
  90. u32 pg_host_opaque;
  91. #if defined(__BIG_ENDIAN)
  92. u16 status;
  93. u16 reserved1;
  94. #elif defined(__LITTLE_ENDIAN)
  95. u16 reserved1;
  96. u16 status;
  97. #endif
  98. u32 reserved2[2];
  99. #if defined(__BIG_ENDIAN)
  100. u8 flags;
  101. #define L4_KCQ_RESERVED3 (0x7<<0)
  102. #define L4_KCQ_RESERVED3_SHIFT 0
  103. #define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
  104. #define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
  105. #define L4_KCQ_LAYER_CODE (0x7<<4)
  106. #define L4_KCQ_LAYER_CODE_SHIFT 4
  107. #define L4_KCQ_RESERVED4 (0x1<<7)
  108. #define L4_KCQ_RESERVED4_SHIFT 7
  109. u8 op_code;
  110. u16 qe_self_seq;
  111. #elif defined(__LITTLE_ENDIAN)
  112. u16 qe_self_seq;
  113. u8 op_code;
  114. u8 flags;
  115. #define L4_KCQ_RESERVED3 (0xF<<0)
  116. #define L4_KCQ_RESERVED3_SHIFT 0
  117. #define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
  118. #define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
  119. #define L4_KCQ_LAYER_CODE (0x7<<4)
  120. #define L4_KCQ_LAYER_CODE_SHIFT 4
  121. #define L4_KCQ_RESERVED4 (0x1<<7)
  122. #define L4_KCQ_RESERVED4_SHIFT 7
  123. #endif
  124. };
  125. /*
  126. * L4 KCQ CQE PG upload
  127. */
  128. struct l4_kcq_upload_pg {
  129. u32 pg_cid;
  130. #if defined(__BIG_ENDIAN)
  131. u16 pg_status;
  132. u16 pg_ipid_count;
  133. #elif defined(__LITTLE_ENDIAN)
  134. u16 pg_ipid_count;
  135. u16 pg_status;
  136. #endif
  137. u32 reserved1[5];
  138. #if defined(__BIG_ENDIAN)
  139. u8 flags;
  140. #define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
  141. #define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
  142. #define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
  143. #define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
  144. #define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
  145. #define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
  146. u8 op_code;
  147. u16 qe_self_seq;
  148. #elif defined(__LITTLE_ENDIAN)
  149. u16 qe_self_seq;
  150. u8 op_code;
  151. u8 flags;
  152. #define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
  153. #define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
  154. #define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
  155. #define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
  156. #define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
  157. #define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
  158. #endif
  159. };
  160. /*
  161. * Gracefully close the connection request
  162. */
  163. struct l4_kwq_close_req {
  164. #if defined(__BIG_ENDIAN)
  165. u8 flags;
  166. #define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
  167. #define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
  168. #define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
  169. #define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
  170. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
  171. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
  172. u8 op_code;
  173. u16 reserved0;
  174. #elif defined(__LITTLE_ENDIAN)
  175. u16 reserved0;
  176. u8 op_code;
  177. u8 flags;
  178. #define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
  179. #define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
  180. #define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
  181. #define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
  182. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
  183. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
  184. #endif
  185. u32 cid;
  186. u32 reserved2[6];
  187. };
  188. /*
  189. * The first request to be passed in order to establish connection in option2
  190. */
  191. struct l4_kwq_connect_req1 {
  192. #if defined(__BIG_ENDIAN)
  193. u8 flags;
  194. #define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
  195. #define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
  196. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
  197. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
  198. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
  199. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
  200. u8 op_code;
  201. u8 reserved0;
  202. u8 conn_flags;
  203. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
  204. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
  205. #define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
  206. #define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
  207. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
  208. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
  209. #define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
  210. #define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
  211. #elif defined(__LITTLE_ENDIAN)
  212. u8 conn_flags;
  213. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
  214. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
  215. #define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
  216. #define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
  217. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
  218. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
  219. #define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
  220. #define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
  221. u8 reserved0;
  222. u8 op_code;
  223. u8 flags;
  224. #define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
  225. #define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
  226. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
  227. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
  228. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
  229. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
  230. #endif
  231. u32 cid;
  232. u32 pg_cid;
  233. u32 src_ip;
  234. u32 dst_ip;
  235. #if defined(__BIG_ENDIAN)
  236. u16 dst_port;
  237. u16 src_port;
  238. #elif defined(__LITTLE_ENDIAN)
  239. u16 src_port;
  240. u16 dst_port;
  241. #endif
  242. #if defined(__BIG_ENDIAN)
  243. u8 rsrv1[3];
  244. u8 tcp_flags;
  245. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
  246. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
  247. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
  248. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
  249. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
  250. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
  251. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
  252. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
  253. #define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
  254. #define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
  255. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
  256. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
  257. #define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
  258. #define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
  259. #elif defined(__LITTLE_ENDIAN)
  260. u8 tcp_flags;
  261. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
  262. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
  263. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
  264. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
  265. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
  266. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
  267. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
  268. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
  269. #define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
  270. #define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
  271. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
  272. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
  273. #define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
  274. #define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
  275. u8 rsrv1[3];
  276. #endif
  277. u32 rsrv2;
  278. };
  279. /*
  280. * The second ( optional )request to be passed in order to establish
  281. * connection in option2 - for IPv6 only
  282. */
  283. struct l4_kwq_connect_req2 {
  284. #if defined(__BIG_ENDIAN)
  285. u8 flags;
  286. #define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
  287. #define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
  288. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
  289. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
  290. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
  291. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
  292. u8 op_code;
  293. u8 reserved0;
  294. u8 rsrv;
  295. #elif defined(__LITTLE_ENDIAN)
  296. u8 rsrv;
  297. u8 reserved0;
  298. u8 op_code;
  299. u8 flags;
  300. #define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
  301. #define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
  302. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
  303. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
  304. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
  305. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
  306. #endif
  307. u32 reserved2;
  308. u32 src_ip_v6_2;
  309. u32 src_ip_v6_3;
  310. u32 src_ip_v6_4;
  311. u32 dst_ip_v6_2;
  312. u32 dst_ip_v6_3;
  313. u32 dst_ip_v6_4;
  314. };
  315. /*
  316. * The third ( and last )request to be passed in order to establish
  317. * connection in option2
  318. */
  319. struct l4_kwq_connect_req3 {
  320. #if defined(__BIG_ENDIAN)
  321. u8 flags;
  322. #define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
  323. #define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
  324. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
  325. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
  326. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
  327. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
  328. u8 op_code;
  329. u16 reserved0;
  330. #elif defined(__LITTLE_ENDIAN)
  331. u16 reserved0;
  332. u8 op_code;
  333. u8 flags;
  334. #define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
  335. #define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
  336. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
  337. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
  338. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
  339. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
  340. #endif
  341. u32 ka_timeout;
  342. u32 ka_interval ;
  343. #if defined(__BIG_ENDIAN)
  344. u8 snd_seq_scale;
  345. u8 ttl;
  346. u8 tos;
  347. u8 ka_max_probe_count;
  348. #elif defined(__LITTLE_ENDIAN)
  349. u8 ka_max_probe_count;
  350. u8 tos;
  351. u8 ttl;
  352. u8 snd_seq_scale;
  353. #endif
  354. #if defined(__BIG_ENDIAN)
  355. u16 pmtu;
  356. u16 mss;
  357. #elif defined(__LITTLE_ENDIAN)
  358. u16 mss;
  359. u16 pmtu;
  360. #endif
  361. u32 rcv_buf;
  362. u32 snd_buf;
  363. u32 seed;
  364. };
  365. /*
  366. * a KWQE request to offload a PG connection
  367. */
  368. struct l4_kwq_offload_pg {
  369. #if defined(__BIG_ENDIAN)
  370. u8 flags;
  371. #define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
  372. #define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
  373. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
  374. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
  375. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
  376. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
  377. u8 op_code;
  378. u16 reserved0;
  379. #elif defined(__LITTLE_ENDIAN)
  380. u16 reserved0;
  381. u8 op_code;
  382. u8 flags;
  383. #define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
  384. #define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
  385. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
  386. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
  387. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
  388. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
  389. #endif
  390. #if defined(__BIG_ENDIAN)
  391. u8 l2hdr_nbytes;
  392. u8 pg_flags;
  393. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
  394. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
  395. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
  396. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
  397. #define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
  398. #define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
  399. u8 da0;
  400. u8 da1;
  401. #elif defined(__LITTLE_ENDIAN)
  402. u8 da1;
  403. u8 da0;
  404. u8 pg_flags;
  405. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
  406. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
  407. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
  408. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
  409. #define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
  410. #define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
  411. u8 l2hdr_nbytes;
  412. #endif
  413. #if defined(__BIG_ENDIAN)
  414. u8 da2;
  415. u8 da3;
  416. u8 da4;
  417. u8 da5;
  418. #elif defined(__LITTLE_ENDIAN)
  419. u8 da5;
  420. u8 da4;
  421. u8 da3;
  422. u8 da2;
  423. #endif
  424. #if defined(__BIG_ENDIAN)
  425. u8 sa0;
  426. u8 sa1;
  427. u8 sa2;
  428. u8 sa3;
  429. #elif defined(__LITTLE_ENDIAN)
  430. u8 sa3;
  431. u8 sa2;
  432. u8 sa1;
  433. u8 sa0;
  434. #endif
  435. #if defined(__BIG_ENDIAN)
  436. u8 sa4;
  437. u8 sa5;
  438. u16 etype;
  439. #elif defined(__LITTLE_ENDIAN)
  440. u16 etype;
  441. u8 sa5;
  442. u8 sa4;
  443. #endif
  444. #if defined(__BIG_ENDIAN)
  445. u16 vlan_tag;
  446. u16 ipid_start;
  447. #elif defined(__LITTLE_ENDIAN)
  448. u16 ipid_start;
  449. u16 vlan_tag;
  450. #endif
  451. #if defined(__BIG_ENDIAN)
  452. u16 ipid_count;
  453. u16 reserved3;
  454. #elif defined(__LITTLE_ENDIAN)
  455. u16 reserved3;
  456. u16 ipid_count;
  457. #endif
  458. u32 host_opaque;
  459. };
  460. /*
  461. * Abortively close the connection request
  462. */
  463. struct l4_kwq_reset_req {
  464. #if defined(__BIG_ENDIAN)
  465. u8 flags;
  466. #define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
  467. #define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
  468. #define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
  469. #define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
  470. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
  471. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
  472. u8 op_code;
  473. u16 reserved0;
  474. #elif defined(__LITTLE_ENDIAN)
  475. u16 reserved0;
  476. u8 op_code;
  477. u8 flags;
  478. #define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
  479. #define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
  480. #define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
  481. #define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
  482. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
  483. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
  484. #endif
  485. u32 cid;
  486. u32 reserved2[6];
  487. };
  488. /*
  489. * a KWQE request to update a PG connection
  490. */
  491. struct l4_kwq_update_pg {
  492. #if defined(__BIG_ENDIAN)
  493. u8 flags;
  494. #define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
  495. #define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
  496. #define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
  497. #define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
  498. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
  499. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
  500. u8 opcode;
  501. u16 oper16;
  502. #elif defined(__LITTLE_ENDIAN)
  503. u16 oper16;
  504. u8 opcode;
  505. u8 flags;
  506. #define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
  507. #define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
  508. #define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
  509. #define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
  510. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
  511. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
  512. #endif
  513. u32 pg_cid;
  514. u32 pg_host_opaque;
  515. #if defined(__BIG_ENDIAN)
  516. u8 pg_valids;
  517. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
  518. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
  519. #define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
  520. #define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
  521. #define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
  522. #define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
  523. u8 pg_unused_a;
  524. u16 pg_ipid_count;
  525. #elif defined(__LITTLE_ENDIAN)
  526. u16 pg_ipid_count;
  527. u8 pg_unused_a;
  528. u8 pg_valids;
  529. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
  530. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
  531. #define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
  532. #define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
  533. #define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
  534. #define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
  535. #endif
  536. #if defined(__BIG_ENDIAN)
  537. u16 reserverd3;
  538. u8 da0;
  539. u8 da1;
  540. #elif defined(__LITTLE_ENDIAN)
  541. u8 da1;
  542. u8 da0;
  543. u16 reserverd3;
  544. #endif
  545. #if defined(__BIG_ENDIAN)
  546. u8 da2;
  547. u8 da3;
  548. u8 da4;
  549. u8 da5;
  550. #elif defined(__LITTLE_ENDIAN)
  551. u8 da5;
  552. u8 da4;
  553. u8 da3;
  554. u8 da2;
  555. #endif
  556. u32 reserved4;
  557. u32 reserved5;
  558. };
  559. /*
  560. * a KWQE request to upload a PG or L4 context
  561. */
  562. struct l4_kwq_upload {
  563. #if defined(__BIG_ENDIAN)
  564. u8 flags;
  565. #define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
  566. #define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
  567. #define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
  568. #define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
  569. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
  570. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
  571. u8 opcode;
  572. u16 oper16;
  573. #elif defined(__LITTLE_ENDIAN)
  574. u16 oper16;
  575. u8 opcode;
  576. u8 flags;
  577. #define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
  578. #define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
  579. #define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
  580. #define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
  581. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
  582. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
  583. #endif
  584. u32 cid;
  585. u32 reserved2[6];
  586. };
  587. /*
  588. * bnx2x structures
  589. */
  590. /*
  591. * The iscsi aggregative context of Cstorm
  592. */
  593. struct cstorm_iscsi_ag_context {
  594. u32 agg_vars1;
  595. #define CSTORM_ISCSI_AG_CONTEXT_STATE (0xFF<<0)
  596. #define CSTORM_ISCSI_AG_CONTEXT_STATE_SHIFT 0
  597. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<8)
  598. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 8
  599. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<9)
  600. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 9
  601. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<10)
  602. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 10
  603. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<11)
  604. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 11
  605. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN (0x1<<12)
  606. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN_SHIFT 12
  607. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN (0x1<<13)
  608. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN_SHIFT 13
  609. #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF (0x3<<14)
  610. #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_SHIFT 14
  611. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66 (0x3<<16)
  612. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66_SHIFT 16
  613. #define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN (0x1<<18)
  614. #define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN_SHIFT 18
  615. #define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<19)
  616. #define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 19
  617. #define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN (0x1<<20)
  618. #define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN_SHIFT 20
  619. #define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<21)
  620. #define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 21
  621. #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN (0x1<<22)
  622. #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN_SHIFT 22
  623. #define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE (0x7<<23)
  624. #define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE_SHIFT 23
  625. #define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE (0x3<<26)
  626. #define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE_SHIFT 26
  627. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52 (0x3<<28)
  628. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52_SHIFT 28
  629. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53 (0x3<<30)
  630. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53_SHIFT 30
  631. #if defined(__BIG_ENDIAN)
  632. u8 __aux1_th;
  633. u8 __aux1_val;
  634. u16 __agg_vars2;
  635. #elif defined(__LITTLE_ENDIAN)
  636. u16 __agg_vars2;
  637. u8 __aux1_val;
  638. u8 __aux1_th;
  639. #endif
  640. u32 rel_seq;
  641. u32 rel_seq_th;
  642. #if defined(__BIG_ENDIAN)
  643. u16 hq_cons;
  644. u16 hq_prod;
  645. #elif defined(__LITTLE_ENDIAN)
  646. u16 hq_prod;
  647. u16 hq_cons;
  648. #endif
  649. #if defined(__BIG_ENDIAN)
  650. u8 __reserved62;
  651. u8 __reserved61;
  652. u8 __reserved60;
  653. u8 __reserved59;
  654. #elif defined(__LITTLE_ENDIAN)
  655. u8 __reserved59;
  656. u8 __reserved60;
  657. u8 __reserved61;
  658. u8 __reserved62;
  659. #endif
  660. #if defined(__BIG_ENDIAN)
  661. u16 __reserved64;
  662. u16 cq_u_prod;
  663. #elif defined(__LITTLE_ENDIAN)
  664. u16 cq_u_prod;
  665. u16 __reserved64;
  666. #endif
  667. u32 __cq_u_prod1;
  668. #if defined(__BIG_ENDIAN)
  669. u16 __agg_vars3;
  670. u16 cq_u_pend;
  671. #elif defined(__LITTLE_ENDIAN)
  672. u16 cq_u_pend;
  673. u16 __agg_vars3;
  674. #endif
  675. #if defined(__BIG_ENDIAN)
  676. u16 __aux2_th;
  677. u16 aux2_val;
  678. #elif defined(__LITTLE_ENDIAN)
  679. u16 aux2_val;
  680. u16 __aux2_th;
  681. #endif
  682. };
  683. /*
  684. * The fcoe extra aggregative context section of Tstorm
  685. */
  686. struct tstorm_fcoe_extra_ag_context_section {
  687. u32 __agg_val1;
  688. #if defined(__BIG_ENDIAN)
  689. u8 __tcp_agg_vars2;
  690. u8 __agg_val3;
  691. u16 __agg_val2;
  692. #elif defined(__LITTLE_ENDIAN)
  693. u16 __agg_val2;
  694. u8 __agg_val3;
  695. u8 __tcp_agg_vars2;
  696. #endif
  697. #if defined(__BIG_ENDIAN)
  698. u16 __agg_val5;
  699. u8 __agg_val6;
  700. u8 __tcp_agg_vars3;
  701. #elif defined(__LITTLE_ENDIAN)
  702. u8 __tcp_agg_vars3;
  703. u8 __agg_val6;
  704. u16 __agg_val5;
  705. #endif
  706. u32 __lcq_prod;
  707. u32 rtt_seq;
  708. u32 rtt_time;
  709. u32 __reserved66;
  710. u32 wnd_right_edge;
  711. u32 tcp_agg_vars1;
  712. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
  713. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
  714. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
  715. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
  716. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
  717. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
  718. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
  719. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
  720. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
  721. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
  722. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
  723. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
  724. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
  725. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
  726. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN (0x1<<9)
  727. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN_SHIFT 9
  728. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
  729. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
  730. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
  731. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
  732. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
  733. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
  734. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
  735. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
  736. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
  737. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
  738. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
  739. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
  740. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
  741. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
  742. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
  743. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
  744. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
  745. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
  746. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
  747. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
  748. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
  749. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
  750. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
  751. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
  752. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
  753. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
  754. u32 snd_max;
  755. u32 __lcq_cons;
  756. u32 __reserved2;
  757. };
  758. /*
  759. * The fcoe aggregative context of Tstorm
  760. */
  761. struct tstorm_fcoe_ag_context {
  762. #if defined(__BIG_ENDIAN)
  763. u16 ulp_credit;
  764. u8 agg_vars1;
  765. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  766. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  767. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  768. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  769. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  770. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  771. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  772. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  773. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
  774. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
  775. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  776. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  777. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
  778. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
  779. u8 state;
  780. #elif defined(__LITTLE_ENDIAN)
  781. u8 state;
  782. u8 agg_vars1;
  783. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  784. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  785. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  786. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  787. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  788. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  789. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  790. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  791. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
  792. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
  793. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  794. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  795. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
  796. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
  797. u16 ulp_credit;
  798. #endif
  799. #if defined(__BIG_ENDIAN)
  800. u16 __agg_val4;
  801. u16 agg_vars2;
  802. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
  803. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
  804. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
  805. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
  806. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
  807. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
  808. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
  809. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
  810. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
  811. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
  812. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
  813. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
  814. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  815. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  816. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
  817. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
  818. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
  819. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
  820. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
  821. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
  822. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  823. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  824. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  825. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  826. #elif defined(__LITTLE_ENDIAN)
  827. u16 agg_vars2;
  828. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
  829. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
  830. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
  831. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
  832. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
  833. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
  834. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
  835. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
  836. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
  837. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
  838. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
  839. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
  840. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  841. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  842. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
  843. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
  844. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
  845. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
  846. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
  847. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
  848. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  849. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  850. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  851. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  852. u16 __agg_val4;
  853. #endif
  854. struct tstorm_fcoe_extra_ag_context_section __extra_section;
  855. };
  856. /*
  857. * The tcp aggregative context section of Tstorm
  858. */
  859. struct tstorm_tcp_tcp_ag_context_section {
  860. u32 __agg_val1;
  861. #if defined(__BIG_ENDIAN)
  862. u8 __tcp_agg_vars2;
  863. u8 __agg_val3;
  864. u16 __agg_val2;
  865. #elif defined(__LITTLE_ENDIAN)
  866. u16 __agg_val2;
  867. u8 __agg_val3;
  868. u8 __tcp_agg_vars2;
  869. #endif
  870. #if defined(__BIG_ENDIAN)
  871. u16 __agg_val5;
  872. u8 __agg_val6;
  873. u8 __tcp_agg_vars3;
  874. #elif defined(__LITTLE_ENDIAN)
  875. u8 __tcp_agg_vars3;
  876. u8 __agg_val6;
  877. u16 __agg_val5;
  878. #endif
  879. u32 snd_nxt;
  880. u32 rtt_seq;
  881. u32 rtt_time;
  882. u32 __reserved66;
  883. u32 wnd_right_edge;
  884. u32 tcp_agg_vars1;
  885. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
  886. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
  887. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
  888. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
  889. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
  890. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
  891. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
  892. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
  893. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
  894. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
  895. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
  896. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
  897. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
  898. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
  899. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN (0x1<<9)
  900. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN_SHIFT 9
  901. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
  902. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
  903. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
  904. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
  905. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
  906. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
  907. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
  908. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
  909. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
  910. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
  911. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
  912. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
  913. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
  914. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
  915. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
  916. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
  917. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
  918. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
  919. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
  920. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
  921. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
  922. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
  923. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
  924. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
  925. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
  926. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
  927. u32 snd_max;
  928. u32 snd_una;
  929. u32 __reserved2;
  930. };
  931. /*
  932. * The iscsi aggregative context of Tstorm
  933. */
  934. struct tstorm_iscsi_ag_context {
  935. #if defined(__BIG_ENDIAN)
  936. u16 ulp_credit;
  937. u8 agg_vars1;
  938. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  939. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  940. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  941. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  942. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  943. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  944. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  945. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  946. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
  947. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
  948. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  949. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  950. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
  951. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
  952. u8 state;
  953. #elif defined(__LITTLE_ENDIAN)
  954. u8 state;
  955. u8 agg_vars1;
  956. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  957. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  958. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  959. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  960. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  961. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  962. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  963. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  964. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
  965. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
  966. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  967. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  968. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
  969. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
  970. u16 ulp_credit;
  971. #endif
  972. #if defined(__BIG_ENDIAN)
  973. u16 __agg_val4;
  974. u16 agg_vars2;
  975. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
  976. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
  977. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
  978. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
  979. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
  980. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
  981. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
  982. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
  983. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
  984. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
  985. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
  986. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
  987. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  988. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  989. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
  990. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
  991. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
  992. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
  993. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
  994. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
  995. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  996. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  997. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  998. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  999. #elif defined(__LITTLE_ENDIAN)
  1000. u16 agg_vars2;
  1001. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
  1002. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
  1003. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
  1004. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
  1005. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
  1006. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
  1007. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
  1008. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
  1009. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
  1010. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
  1011. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
  1012. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
  1013. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  1014. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  1015. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
  1016. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
  1017. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
  1018. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
  1019. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
  1020. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
  1021. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  1022. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  1023. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  1024. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  1025. u16 __agg_val4;
  1026. #endif
  1027. struct tstorm_tcp_tcp_ag_context_section tcp;
  1028. };
  1029. /*
  1030. * The fcoe aggregative context of Ustorm
  1031. */
  1032. struct ustorm_fcoe_ag_context {
  1033. #if defined(__BIG_ENDIAN)
  1034. u8 __aux_counter_flags;
  1035. u8 agg_vars2;
  1036. #define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
  1037. #define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
  1038. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
  1039. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
  1040. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  1041. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  1042. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  1043. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  1044. u8 agg_vars1;
  1045. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1046. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1047. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1048. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1049. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1050. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1051. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1052. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1053. #define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
  1054. #define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
  1055. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  1056. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  1057. u8 state;
  1058. #elif defined(__LITTLE_ENDIAN)
  1059. u8 state;
  1060. u8 agg_vars1;
  1061. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1062. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1063. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1064. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1065. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1066. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1067. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1068. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1069. #define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
  1070. #define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
  1071. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  1072. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  1073. u8 agg_vars2;
  1074. #define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
  1075. #define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
  1076. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
  1077. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
  1078. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  1079. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  1080. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  1081. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  1082. u8 __aux_counter_flags;
  1083. #endif
  1084. #if defined(__BIG_ENDIAN)
  1085. u8 cdu_usage;
  1086. u8 agg_misc2;
  1087. u16 pbf_tx_seq_ack;
  1088. #elif defined(__LITTLE_ENDIAN)
  1089. u16 pbf_tx_seq_ack;
  1090. u8 agg_misc2;
  1091. u8 cdu_usage;
  1092. #endif
  1093. u32 agg_misc4;
  1094. #if defined(__BIG_ENDIAN)
  1095. u8 agg_val3_th;
  1096. u8 agg_val3;
  1097. u16 agg_misc3;
  1098. #elif defined(__LITTLE_ENDIAN)
  1099. u16 agg_misc3;
  1100. u8 agg_val3;
  1101. u8 agg_val3_th;
  1102. #endif
  1103. u32 expired_task_id;
  1104. u32 agg_misc4_th;
  1105. #if defined(__BIG_ENDIAN)
  1106. u16 cq_prod;
  1107. u16 cq_cons;
  1108. #elif defined(__LITTLE_ENDIAN)
  1109. u16 cq_cons;
  1110. u16 cq_prod;
  1111. #endif
  1112. #if defined(__BIG_ENDIAN)
  1113. u16 __reserved2;
  1114. u8 decision_rules;
  1115. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
  1116. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
  1117. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  1118. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  1119. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
  1120. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
  1121. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
  1122. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
  1123. u8 decision_rule_enable_bits;
  1124. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
  1125. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
  1126. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  1127. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  1128. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
  1129. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
  1130. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  1131. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  1132. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
  1133. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
  1134. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
  1135. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
  1136. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  1137. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  1138. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1139. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1140. #elif defined(__LITTLE_ENDIAN)
  1141. u8 decision_rule_enable_bits;
  1142. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
  1143. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
  1144. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  1145. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  1146. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
  1147. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
  1148. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  1149. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  1150. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
  1151. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
  1152. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
  1153. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
  1154. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  1155. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  1156. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1157. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1158. u8 decision_rules;
  1159. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
  1160. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
  1161. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  1162. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  1163. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
  1164. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
  1165. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
  1166. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
  1167. u16 __reserved2;
  1168. #endif
  1169. };
  1170. /*
  1171. * The iscsi aggregative context of Ustorm
  1172. */
  1173. struct ustorm_iscsi_ag_context {
  1174. #if defined(__BIG_ENDIAN)
  1175. u8 __aux_counter_flags;
  1176. u8 agg_vars2;
  1177. #define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
  1178. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
  1179. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
  1180. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
  1181. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  1182. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  1183. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  1184. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  1185. u8 agg_vars1;
  1186. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1187. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1188. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1189. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1190. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1191. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1192. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1193. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1194. #define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
  1195. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
  1196. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  1197. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  1198. u8 state;
  1199. #elif defined(__LITTLE_ENDIAN)
  1200. u8 state;
  1201. u8 agg_vars1;
  1202. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1203. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1204. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1205. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1206. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1207. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1208. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1209. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1210. #define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
  1211. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
  1212. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  1213. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  1214. u8 agg_vars2;
  1215. #define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
  1216. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
  1217. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
  1218. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
  1219. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  1220. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  1221. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  1222. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  1223. u8 __aux_counter_flags;
  1224. #endif
  1225. #if defined(__BIG_ENDIAN)
  1226. u8 cdu_usage;
  1227. u8 agg_misc2;
  1228. u16 __cq_local_comp_itt_val;
  1229. #elif defined(__LITTLE_ENDIAN)
  1230. u16 __cq_local_comp_itt_val;
  1231. u8 agg_misc2;
  1232. u8 cdu_usage;
  1233. #endif
  1234. u32 agg_misc4;
  1235. #if defined(__BIG_ENDIAN)
  1236. u8 agg_val3_th;
  1237. u8 agg_val3;
  1238. u16 agg_misc3;
  1239. #elif defined(__LITTLE_ENDIAN)
  1240. u16 agg_misc3;
  1241. u8 agg_val3;
  1242. u8 agg_val3_th;
  1243. #endif
  1244. u32 agg_val1;
  1245. u32 agg_misc4_th;
  1246. #if defined(__BIG_ENDIAN)
  1247. u16 agg_val2_th;
  1248. u16 agg_val2;
  1249. #elif defined(__LITTLE_ENDIAN)
  1250. u16 agg_val2;
  1251. u16 agg_val2_th;
  1252. #endif
  1253. #if defined(__BIG_ENDIAN)
  1254. u16 __reserved2;
  1255. u8 decision_rules;
  1256. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
  1257. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
  1258. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  1259. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  1260. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
  1261. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
  1262. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
  1263. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
  1264. u8 decision_rule_enable_bits;
  1265. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
  1266. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
  1267. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  1268. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  1269. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
  1270. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
  1271. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  1272. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  1273. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
  1274. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
  1275. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
  1276. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
  1277. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  1278. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  1279. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1280. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1281. #elif defined(__LITTLE_ENDIAN)
  1282. u8 decision_rule_enable_bits;
  1283. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
  1284. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
  1285. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  1286. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  1287. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
  1288. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
  1289. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  1290. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  1291. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
  1292. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
  1293. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
  1294. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
  1295. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  1296. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  1297. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1298. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1299. u8 decision_rules;
  1300. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
  1301. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
  1302. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  1303. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  1304. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
  1305. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
  1306. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
  1307. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
  1308. u16 __reserved2;
  1309. #endif
  1310. };
  1311. /*
  1312. * The fcoe aggregative context section of Xstorm
  1313. */
  1314. struct xstorm_fcoe_extra_ag_context_section {
  1315. #if defined(__BIG_ENDIAN)
  1316. u8 tcp_agg_vars1;
  1317. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
  1318. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
  1319. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
  1320. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
  1321. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
  1322. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
  1323. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
  1324. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
  1325. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
  1326. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
  1327. u8 __reserved_da_cnt;
  1328. u16 __mtu;
  1329. #elif defined(__LITTLE_ENDIAN)
  1330. u16 __mtu;
  1331. u8 __reserved_da_cnt;
  1332. u8 tcp_agg_vars1;
  1333. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
  1334. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
  1335. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
  1336. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
  1337. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
  1338. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
  1339. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
  1340. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
  1341. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
  1342. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
  1343. #endif
  1344. u32 snd_nxt;
  1345. u32 tx_wnd;
  1346. u32 __reserved55;
  1347. u32 local_adv_wnd;
  1348. #if defined(__BIG_ENDIAN)
  1349. u8 __agg_val8_th;
  1350. u8 __tx_dest;
  1351. u16 tcp_agg_vars2;
  1352. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
  1353. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
  1354. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
  1355. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
  1356. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
  1357. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
  1358. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  1359. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  1360. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  1361. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  1362. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
  1363. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
  1364. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
  1365. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
  1366. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
  1367. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
  1368. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
  1369. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
  1370. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  1371. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  1372. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  1373. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  1374. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  1375. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  1376. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
  1377. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
  1378. #elif defined(__LITTLE_ENDIAN)
  1379. u16 tcp_agg_vars2;
  1380. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
  1381. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
  1382. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
  1383. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
  1384. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
  1385. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
  1386. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  1387. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  1388. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  1389. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  1390. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
  1391. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
  1392. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
  1393. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
  1394. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
  1395. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
  1396. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
  1397. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
  1398. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  1399. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  1400. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  1401. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  1402. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  1403. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  1404. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
  1405. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
  1406. u8 __tx_dest;
  1407. u8 __agg_val8_th;
  1408. #endif
  1409. u32 __sq_base_addr_lo;
  1410. u32 __sq_base_addr_hi;
  1411. u32 __xfrq_base_addr_lo;
  1412. u32 __xfrq_base_addr_hi;
  1413. #if defined(__BIG_ENDIAN)
  1414. u16 __xfrq_cons;
  1415. u16 __xfrq_prod;
  1416. #elif defined(__LITTLE_ENDIAN)
  1417. u16 __xfrq_prod;
  1418. u16 __xfrq_cons;
  1419. #endif
  1420. #if defined(__BIG_ENDIAN)
  1421. u8 __tcp_agg_vars5;
  1422. u8 __tcp_agg_vars4;
  1423. u8 __tcp_agg_vars3;
  1424. u8 __reserved_force_pure_ack_cnt;
  1425. #elif defined(__LITTLE_ENDIAN)
  1426. u8 __reserved_force_pure_ack_cnt;
  1427. u8 __tcp_agg_vars3;
  1428. u8 __tcp_agg_vars4;
  1429. u8 __tcp_agg_vars5;
  1430. #endif
  1431. u32 __tcp_agg_vars6;
  1432. #if defined(__BIG_ENDIAN)
  1433. u16 __agg_misc6;
  1434. u16 __tcp_agg_vars7;
  1435. #elif defined(__LITTLE_ENDIAN)
  1436. u16 __tcp_agg_vars7;
  1437. u16 __agg_misc6;
  1438. #endif
  1439. u32 __agg_val10;
  1440. u32 __agg_val10_th;
  1441. #if defined(__BIG_ENDIAN)
  1442. u16 __reserved3;
  1443. u8 __reserved2;
  1444. u8 __da_only_cnt;
  1445. #elif defined(__LITTLE_ENDIAN)
  1446. u8 __da_only_cnt;
  1447. u8 __reserved2;
  1448. u16 __reserved3;
  1449. #endif
  1450. };
  1451. /*
  1452. * The fcoe aggregative context of Xstorm
  1453. */
  1454. struct xstorm_fcoe_ag_context {
  1455. #if defined(__BIG_ENDIAN)
  1456. u16 agg_val1;
  1457. u8 agg_vars1;
  1458. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1459. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1460. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1461. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1462. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
  1463. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
  1464. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
  1465. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
  1466. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  1467. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  1468. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
  1469. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
  1470. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  1471. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  1472. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
  1473. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
  1474. u8 __state;
  1475. #elif defined(__LITTLE_ENDIAN)
  1476. u8 __state;
  1477. u8 agg_vars1;
  1478. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1479. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1480. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1481. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1482. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
  1483. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
  1484. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
  1485. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
  1486. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  1487. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  1488. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
  1489. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
  1490. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  1491. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  1492. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
  1493. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
  1494. u16 agg_val1;
  1495. #endif
  1496. #if defined(__BIG_ENDIAN)
  1497. u8 cdu_reserved;
  1498. u8 __agg_vars4;
  1499. u8 agg_vars3;
  1500. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  1501. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  1502. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
  1503. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
  1504. u8 agg_vars2;
  1505. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
  1506. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
  1507. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  1508. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  1509. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  1510. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  1511. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  1512. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  1513. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  1514. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  1515. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1516. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1517. #elif defined(__LITTLE_ENDIAN)
  1518. u8 agg_vars2;
  1519. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
  1520. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
  1521. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  1522. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  1523. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  1524. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  1525. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  1526. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  1527. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  1528. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  1529. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1530. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1531. u8 agg_vars3;
  1532. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  1533. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  1534. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
  1535. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
  1536. u8 __agg_vars4;
  1537. u8 cdu_reserved;
  1538. #endif
  1539. u32 more_to_send;
  1540. #if defined(__BIG_ENDIAN)
  1541. u16 agg_vars5;
  1542. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  1543. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  1544. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  1545. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  1546. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  1547. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  1548. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
  1549. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
  1550. u16 sq_cons;
  1551. #elif defined(__LITTLE_ENDIAN)
  1552. u16 sq_cons;
  1553. u16 agg_vars5;
  1554. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  1555. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  1556. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  1557. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  1558. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  1559. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  1560. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
  1561. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
  1562. #endif
  1563. struct xstorm_fcoe_extra_ag_context_section __extra_section;
  1564. #if defined(__BIG_ENDIAN)
  1565. u16 agg_vars7;
  1566. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  1567. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  1568. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  1569. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  1570. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
  1571. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
  1572. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  1573. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  1574. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
  1575. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
  1576. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
  1577. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
  1578. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  1579. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  1580. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  1581. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  1582. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  1583. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  1584. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  1585. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  1586. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
  1587. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
  1588. u8 agg_val3_th;
  1589. u8 agg_vars6;
  1590. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  1591. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  1592. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
  1593. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
  1594. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
  1595. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
  1596. #elif defined(__LITTLE_ENDIAN)
  1597. u8 agg_vars6;
  1598. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  1599. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  1600. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
  1601. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
  1602. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
  1603. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
  1604. u8 agg_val3_th;
  1605. u16 agg_vars7;
  1606. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  1607. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  1608. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  1609. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  1610. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
  1611. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
  1612. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  1613. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  1614. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
  1615. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
  1616. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
  1617. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
  1618. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  1619. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  1620. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  1621. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  1622. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  1623. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  1624. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  1625. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  1626. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
  1627. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
  1628. #endif
  1629. #if defined(__BIG_ENDIAN)
  1630. u16 __agg_val11_th;
  1631. u16 __agg_val11;
  1632. #elif defined(__LITTLE_ENDIAN)
  1633. u16 __agg_val11;
  1634. u16 __agg_val11_th;
  1635. #endif
  1636. #if defined(__BIG_ENDIAN)
  1637. u8 __reserved1;
  1638. u8 __agg_val6_th;
  1639. u16 __agg_val9;
  1640. #elif defined(__LITTLE_ENDIAN)
  1641. u16 __agg_val9;
  1642. u8 __agg_val6_th;
  1643. u8 __reserved1;
  1644. #endif
  1645. #if defined(__BIG_ENDIAN)
  1646. u16 confq_cons;
  1647. u16 confq_prod;
  1648. #elif defined(__LITTLE_ENDIAN)
  1649. u16 confq_prod;
  1650. u16 confq_cons;
  1651. #endif
  1652. u32 agg_vars8;
  1653. #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
  1654. #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2_SHIFT 0
  1655. #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
  1656. #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3_SHIFT 24
  1657. #if defined(__BIG_ENDIAN)
  1658. u16 agg_misc0;
  1659. u16 sq_prod;
  1660. #elif defined(__LITTLE_ENDIAN)
  1661. u16 sq_prod;
  1662. u16 agg_misc0;
  1663. #endif
  1664. #if defined(__BIG_ENDIAN)
  1665. u8 agg_val3;
  1666. u8 agg_val6;
  1667. u8 agg_val5_th;
  1668. u8 agg_val5;
  1669. #elif defined(__LITTLE_ENDIAN)
  1670. u8 agg_val5;
  1671. u8 agg_val5_th;
  1672. u8 agg_val6;
  1673. u8 agg_val3;
  1674. #endif
  1675. #if defined(__BIG_ENDIAN)
  1676. u16 __agg_misc1;
  1677. u16 agg_limit1;
  1678. #elif defined(__LITTLE_ENDIAN)
  1679. u16 agg_limit1;
  1680. u16 __agg_misc1;
  1681. #endif
  1682. u32 completion_seq;
  1683. u32 confq_pbl_base_lo;
  1684. u32 confq_pbl_base_hi;
  1685. };
  1686. /*
  1687. * The tcp aggregative context section of Xstorm
  1688. */
  1689. struct xstorm_tcp_tcp_ag_context_section {
  1690. #if defined(__BIG_ENDIAN)
  1691. u8 tcp_agg_vars1;
  1692. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0)
  1693. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0
  1694. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
  1695. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
  1696. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
  1697. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
  1698. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6)
  1699. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6
  1700. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7)
  1701. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7
  1702. u8 __da_cnt;
  1703. u16 mss;
  1704. #elif defined(__LITTLE_ENDIAN)
  1705. u16 mss;
  1706. u8 __da_cnt;
  1707. u8 tcp_agg_vars1;
  1708. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0)
  1709. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0
  1710. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
  1711. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
  1712. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
  1713. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
  1714. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6)
  1715. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6
  1716. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7)
  1717. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7
  1718. #endif
  1719. u32 snd_nxt;
  1720. u32 tx_wnd;
  1721. u32 snd_una;
  1722. u32 local_adv_wnd;
  1723. #if defined(__BIG_ENDIAN)
  1724. u8 __agg_val8_th;
  1725. u8 __tx_dest;
  1726. u16 tcp_agg_vars2;
  1727. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
  1728. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
  1729. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
  1730. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
  1731. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
  1732. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
  1733. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  1734. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  1735. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  1736. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  1737. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
  1738. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
  1739. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
  1740. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
  1741. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
  1742. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
  1743. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
  1744. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
  1745. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  1746. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  1747. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  1748. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  1749. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  1750. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  1751. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
  1752. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
  1753. #elif defined(__LITTLE_ENDIAN)
  1754. u16 tcp_agg_vars2;
  1755. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
  1756. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
  1757. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
  1758. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
  1759. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
  1760. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
  1761. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  1762. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  1763. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  1764. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  1765. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
  1766. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
  1767. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
  1768. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
  1769. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
  1770. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
  1771. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
  1772. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
  1773. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  1774. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  1775. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  1776. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  1777. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  1778. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  1779. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
  1780. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
  1781. u8 __tx_dest;
  1782. u8 __agg_val8_th;
  1783. #endif
  1784. u32 ack_to_far_end;
  1785. u32 rto_timer;
  1786. u32 ka_timer;
  1787. u32 ts_to_echo;
  1788. #if defined(__BIG_ENDIAN)
  1789. u16 __agg_val7_th;
  1790. u16 __agg_val7;
  1791. #elif defined(__LITTLE_ENDIAN)
  1792. u16 __agg_val7;
  1793. u16 __agg_val7_th;
  1794. #endif
  1795. #if defined(__BIG_ENDIAN)
  1796. u8 __tcp_agg_vars5;
  1797. u8 __tcp_agg_vars4;
  1798. u8 __tcp_agg_vars3;
  1799. u8 __force_pure_ack_cnt;
  1800. #elif defined(__LITTLE_ENDIAN)
  1801. u8 __force_pure_ack_cnt;
  1802. u8 __tcp_agg_vars3;
  1803. u8 __tcp_agg_vars4;
  1804. u8 __tcp_agg_vars5;
  1805. #endif
  1806. u32 tcp_agg_vars6;
  1807. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN (0x1<<0)
  1808. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN_SHIFT 0
  1809. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN (0x1<<1)
  1810. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN_SHIFT 1
  1811. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN (0x1<<2)
  1812. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN_SHIFT 2
  1813. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<3)
  1814. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 3
  1815. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG (0x1<<4)
  1816. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG_SHIFT 4
  1817. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG (0x1<<5)
  1818. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG_SHIFT 5
  1819. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF (0x3<<6)
  1820. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF_SHIFT 6
  1821. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF (0x3<<8)
  1822. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_SHIFT 8
  1823. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF (0x3<<10)
  1824. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_SHIFT 10
  1825. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF (0x3<<12)
  1826. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_SHIFT 12
  1827. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF (0x3<<14)
  1828. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_SHIFT 14
  1829. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF (0x3<<16)
  1830. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF_SHIFT 16
  1831. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF (0x3<<18)
  1832. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF_SHIFT 18
  1833. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF (0x3<<20)
  1834. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF_SHIFT 20
  1835. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF (0x3<<22)
  1836. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF_SHIFT 22
  1837. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF (0x3<<24)
  1838. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF_SHIFT 24
  1839. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG (0x1<<26)
  1840. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG_SHIFT 26
  1841. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71 (0x1<<27)
  1842. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71_SHIFT 27
  1843. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY (0x1<<28)
  1844. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY_SHIFT 28
  1845. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG (0x1<<29)
  1846. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG_SHIFT 29
  1847. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG (0x1<<30)
  1848. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG_SHIFT 30
  1849. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG (0x1<<31)
  1850. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG_SHIFT 31
  1851. #if defined(__BIG_ENDIAN)
  1852. u16 __agg_misc6;
  1853. u16 __tcp_agg_vars7;
  1854. #elif defined(__LITTLE_ENDIAN)
  1855. u16 __tcp_agg_vars7;
  1856. u16 __agg_misc6;
  1857. #endif
  1858. u32 __agg_val10;
  1859. u32 __agg_val10_th;
  1860. #if defined(__BIG_ENDIAN)
  1861. u16 __reserved3;
  1862. u8 __reserved2;
  1863. u8 __da_only_cnt;
  1864. #elif defined(__LITTLE_ENDIAN)
  1865. u8 __da_only_cnt;
  1866. u8 __reserved2;
  1867. u16 __reserved3;
  1868. #endif
  1869. };
  1870. /*
  1871. * The iscsi aggregative context of Xstorm
  1872. */
  1873. struct xstorm_iscsi_ag_context {
  1874. #if defined(__BIG_ENDIAN)
  1875. u16 agg_val1;
  1876. u8 agg_vars1;
  1877. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1878. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1879. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1880. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1881. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1882. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1883. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1884. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1885. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  1886. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  1887. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
  1888. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
  1889. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  1890. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  1891. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
  1892. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
  1893. u8 state;
  1894. #elif defined(__LITTLE_ENDIAN)
  1895. u8 state;
  1896. u8 agg_vars1;
  1897. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1898. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1899. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1900. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1901. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1902. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1903. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1904. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1905. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  1906. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  1907. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
  1908. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
  1909. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  1910. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  1911. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
  1912. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
  1913. u16 agg_val1;
  1914. #endif
  1915. #if defined(__BIG_ENDIAN)
  1916. u8 cdu_reserved;
  1917. u8 __agg_vars4;
  1918. u8 agg_vars3;
  1919. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  1920. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  1921. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
  1922. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
  1923. u8 agg_vars2;
  1924. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
  1925. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
  1926. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  1927. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  1928. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  1929. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  1930. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  1931. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  1932. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  1933. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  1934. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1935. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1936. #elif defined(__LITTLE_ENDIAN)
  1937. u8 agg_vars2;
  1938. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
  1939. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
  1940. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  1941. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  1942. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  1943. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  1944. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  1945. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  1946. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  1947. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  1948. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1949. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1950. u8 agg_vars3;
  1951. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  1952. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  1953. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
  1954. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
  1955. u8 __agg_vars4;
  1956. u8 cdu_reserved;
  1957. #endif
  1958. u32 more_to_send;
  1959. #if defined(__BIG_ENDIAN)
  1960. u16 agg_vars5;
  1961. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  1962. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  1963. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  1964. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  1965. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  1966. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  1967. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
  1968. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
  1969. u16 sq_cons;
  1970. #elif defined(__LITTLE_ENDIAN)
  1971. u16 sq_cons;
  1972. u16 agg_vars5;
  1973. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  1974. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  1975. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  1976. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  1977. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  1978. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  1979. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
  1980. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
  1981. #endif
  1982. struct xstorm_tcp_tcp_ag_context_section tcp;
  1983. #if defined(__BIG_ENDIAN)
  1984. u16 agg_vars7;
  1985. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  1986. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  1987. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  1988. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  1989. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
  1990. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
  1991. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  1992. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  1993. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
  1994. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
  1995. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
  1996. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
  1997. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  1998. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  1999. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  2000. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  2001. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  2002. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  2003. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  2004. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  2005. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
  2006. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
  2007. u8 agg_val3_th;
  2008. u8 agg_vars6;
  2009. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  2010. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  2011. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
  2012. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
  2013. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
  2014. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
  2015. #elif defined(__LITTLE_ENDIAN)
  2016. u8 agg_vars6;
  2017. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  2018. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  2019. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
  2020. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
  2021. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
  2022. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
  2023. u8 agg_val3_th;
  2024. u16 agg_vars7;
  2025. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  2026. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  2027. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  2028. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  2029. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
  2030. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
  2031. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  2032. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  2033. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
  2034. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
  2035. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
  2036. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
  2037. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  2038. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  2039. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  2040. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  2041. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  2042. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  2043. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  2044. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  2045. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
  2046. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
  2047. #endif
  2048. #if defined(__BIG_ENDIAN)
  2049. u16 __agg_val11_th;
  2050. u16 __gen_data;
  2051. #elif defined(__LITTLE_ENDIAN)
  2052. u16 __gen_data;
  2053. u16 __agg_val11_th;
  2054. #endif
  2055. #if defined(__BIG_ENDIAN)
  2056. u8 __reserved1;
  2057. u8 __agg_val6_th;
  2058. u16 __agg_val9;
  2059. #elif defined(__LITTLE_ENDIAN)
  2060. u16 __agg_val9;
  2061. u8 __agg_val6_th;
  2062. u8 __reserved1;
  2063. #endif
  2064. #if defined(__BIG_ENDIAN)
  2065. u16 hq_prod;
  2066. u16 hq_cons;
  2067. #elif defined(__LITTLE_ENDIAN)
  2068. u16 hq_cons;
  2069. u16 hq_prod;
  2070. #endif
  2071. u32 agg_vars8;
  2072. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
  2073. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2_SHIFT 0
  2074. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
  2075. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3_SHIFT 24
  2076. #if defined(__BIG_ENDIAN)
  2077. u16 r2tq_prod;
  2078. u16 sq_prod;
  2079. #elif defined(__LITTLE_ENDIAN)
  2080. u16 sq_prod;
  2081. u16 r2tq_prod;
  2082. #endif
  2083. #if defined(__BIG_ENDIAN)
  2084. u8 agg_val3;
  2085. u8 agg_val6;
  2086. u8 agg_val5_th;
  2087. u8 agg_val5;
  2088. #elif defined(__LITTLE_ENDIAN)
  2089. u8 agg_val5;
  2090. u8 agg_val5_th;
  2091. u8 agg_val6;
  2092. u8 agg_val3;
  2093. #endif
  2094. #if defined(__BIG_ENDIAN)
  2095. u16 __agg_misc1;
  2096. u16 agg_limit1;
  2097. #elif defined(__LITTLE_ENDIAN)
  2098. u16 agg_limit1;
  2099. u16 __agg_misc1;
  2100. #endif
  2101. u32 hq_cons_tcp_seq;
  2102. u32 exp_stat_sn;
  2103. u32 rst_seq_num;
  2104. };
  2105. /*
  2106. * The L5cm aggregative context of XStorm
  2107. */
  2108. struct xstorm_l5cm_ag_context {
  2109. #if defined(__BIG_ENDIAN)
  2110. u16 agg_val1;
  2111. u8 agg_vars1;
  2112. #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  2113. #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  2114. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  2115. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  2116. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  2117. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  2118. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  2119. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  2120. #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  2121. #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  2122. #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5)
  2123. #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5
  2124. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  2125. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  2126. #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
  2127. #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
  2128. u8 state;
  2129. #elif defined(__LITTLE_ENDIAN)
  2130. u8 state;
  2131. u8 agg_vars1;
  2132. #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  2133. #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  2134. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  2135. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  2136. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  2137. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  2138. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  2139. #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  2140. #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  2141. #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  2142. #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5)
  2143. #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5
  2144. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  2145. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  2146. #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
  2147. #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
  2148. u16 agg_val1;
  2149. #endif
  2150. #if defined(__BIG_ENDIAN)
  2151. u8 cdu_reserved;
  2152. u8 __agg_vars4;
  2153. u8 agg_vars3;
  2154. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  2155. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  2156. #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
  2157. #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
  2158. u8 agg_vars2;
  2159. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0)
  2160. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0
  2161. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  2162. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  2163. #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  2164. #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  2165. #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  2166. #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  2167. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  2168. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  2169. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7)
  2170. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7
  2171. #elif defined(__LITTLE_ENDIAN)
  2172. u8 agg_vars2;
  2173. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0)
  2174. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0
  2175. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  2176. #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  2177. #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  2178. #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  2179. #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  2180. #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  2181. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  2182. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  2183. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7)
  2184. #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7
  2185. u8 agg_vars3;
  2186. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  2187. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  2188. #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
  2189. #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
  2190. u8 __agg_vars4;
  2191. u8 cdu_reserved;
  2192. #endif
  2193. u32 more_to_send;
  2194. #if defined(__BIG_ENDIAN)
  2195. u16 agg_vars5;
  2196. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  2197. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  2198. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  2199. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  2200. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  2201. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  2202. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
  2203. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14
  2204. u16 agg_val4_th;
  2205. #elif defined(__LITTLE_ENDIAN)
  2206. u16 agg_val4_th;
  2207. u16 agg_vars5;
  2208. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  2209. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  2210. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  2211. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  2212. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  2213. #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  2214. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
  2215. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14
  2216. #endif
  2217. struct xstorm_tcp_tcp_ag_context_section tcp;
  2218. #if defined(__BIG_ENDIAN)
  2219. u16 agg_vars7;
  2220. #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  2221. #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  2222. #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  2223. #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  2224. #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
  2225. #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
  2226. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  2227. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  2228. #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8)
  2229. #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8
  2230. #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
  2231. #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
  2232. #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  2233. #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  2234. #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  2235. #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  2236. #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  2237. #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  2238. #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  2239. #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  2240. #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
  2241. #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
  2242. u8 agg_val3_th;
  2243. u8 agg_vars6;
  2244. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  2245. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  2246. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
  2247. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3
  2248. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
  2249. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6
  2250. #elif defined(__LITTLE_ENDIAN)
  2251. u8 agg_vars6;
  2252. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  2253. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  2254. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
  2255. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3
  2256. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
  2257. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6
  2258. u8 agg_val3_th;
  2259. u16 agg_vars7;
  2260. #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  2261. #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  2262. #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  2263. #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  2264. #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
  2265. #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
  2266. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  2267. #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  2268. #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8)
  2269. #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8
  2270. #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
  2271. #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
  2272. #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  2273. #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  2274. #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  2275. #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  2276. #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  2277. #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  2278. #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  2279. #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  2280. #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
  2281. #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
  2282. #endif
  2283. #if defined(__BIG_ENDIAN)
  2284. u16 __agg_val11_th;
  2285. u16 __gen_data;
  2286. #elif defined(__LITTLE_ENDIAN)
  2287. u16 __gen_data;
  2288. u16 __agg_val11_th;
  2289. #endif
  2290. #if defined(__BIG_ENDIAN)
  2291. u8 __reserved1;
  2292. u8 __agg_val6_th;
  2293. u16 __agg_val9;
  2294. #elif defined(__LITTLE_ENDIAN)
  2295. u16 __agg_val9;
  2296. u8 __agg_val6_th;
  2297. u8 __reserved1;
  2298. #endif
  2299. #if defined(__BIG_ENDIAN)
  2300. u16 agg_val2_th;
  2301. u16 agg_val2;
  2302. #elif defined(__LITTLE_ENDIAN)
  2303. u16 agg_val2;
  2304. u16 agg_val2_th;
  2305. #endif
  2306. u32 agg_vars8;
  2307. #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
  2308. #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2_SHIFT 0
  2309. #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
  2310. #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3_SHIFT 24
  2311. #if defined(__BIG_ENDIAN)
  2312. u16 agg_misc0;
  2313. u16 agg_val4;
  2314. #elif defined(__LITTLE_ENDIAN)
  2315. u16 agg_val4;
  2316. u16 agg_misc0;
  2317. #endif
  2318. #if defined(__BIG_ENDIAN)
  2319. u8 agg_val3;
  2320. u8 agg_val6;
  2321. u8 agg_val5_th;
  2322. u8 agg_val5;
  2323. #elif defined(__LITTLE_ENDIAN)
  2324. u8 agg_val5;
  2325. u8 agg_val5_th;
  2326. u8 agg_val6;
  2327. u8 agg_val3;
  2328. #endif
  2329. #if defined(__BIG_ENDIAN)
  2330. u16 __agg_misc1;
  2331. u16 agg_limit1;
  2332. #elif defined(__LITTLE_ENDIAN)
  2333. u16 agg_limit1;
  2334. u16 __agg_misc1;
  2335. #endif
  2336. u32 completion_seq;
  2337. u32 agg_misc4;
  2338. u32 rst_seq_num;
  2339. };
  2340. /*
  2341. * ABTS info $$KEEP_ENDIANNESS$$
  2342. */
  2343. struct fcoe_abts_info {
  2344. __le16 aborted_task_id;
  2345. __le16 reserved0;
  2346. __le32 reserved1;
  2347. };
  2348. /*
  2349. * Fixed size structure in order to plant it in Union structure
  2350. * $$KEEP_ENDIANNESS$$
  2351. */
  2352. struct fcoe_abts_rsp_union {
  2353. u8 r_ctl;
  2354. u8 rsrv[3];
  2355. __le32 abts_rsp_payload[7];
  2356. };
  2357. /*
  2358. * 4 regs size $$KEEP_ENDIANNESS$$
  2359. */
  2360. struct fcoe_bd_ctx {
  2361. __le32 buf_addr_hi;
  2362. __le32 buf_addr_lo;
  2363. __le16 buf_len;
  2364. __le16 rsrv0;
  2365. __le16 flags;
  2366. __le16 rsrv1;
  2367. };
  2368. /*
  2369. * FCoE cached sges context $$KEEP_ENDIANNESS$$
  2370. */
  2371. struct fcoe_cached_sge_ctx {
  2372. struct regpair cur_buf_addr;
  2373. __le16 cur_buf_rem;
  2374. __le16 second_buf_rem;
  2375. struct regpair second_buf_addr;
  2376. };
  2377. /*
  2378. * Cleanup info $$KEEP_ENDIANNESS$$
  2379. */
  2380. struct fcoe_cleanup_info {
  2381. __le16 cleaned_task_id;
  2382. __le16 rolled_tx_seq_cnt;
  2383. __le32 rolled_tx_data_offset;
  2384. };
  2385. /*
  2386. * Fcp RSP flags $$KEEP_ENDIANNESS$$
  2387. */
  2388. struct fcoe_fcp_rsp_flags {
  2389. u8 flags;
  2390. #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
  2391. #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
  2392. #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
  2393. #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
  2394. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
  2395. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
  2396. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
  2397. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
  2398. #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
  2399. #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
  2400. #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
  2401. #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
  2402. };
  2403. /*
  2404. * Fcp RSP payload $$KEEP_ENDIANNESS$$
  2405. */
  2406. struct fcoe_fcp_rsp_payload {
  2407. struct regpair reserved0;
  2408. __le32 fcp_resid;
  2409. u8 scsi_status_code;
  2410. struct fcoe_fcp_rsp_flags fcp_flags;
  2411. __le16 retry_delay_timer;
  2412. __le32 fcp_rsp_len;
  2413. __le32 fcp_sns_len;
  2414. };
  2415. /*
  2416. * Fixed size structure in order to plant it in Union structure
  2417. * $$KEEP_ENDIANNESS$$
  2418. */
  2419. struct fcoe_fcp_rsp_union {
  2420. struct fcoe_fcp_rsp_payload payload;
  2421. struct regpair reserved0;
  2422. };
  2423. /*
  2424. * FC header $$KEEP_ENDIANNESS$$
  2425. */
  2426. struct fcoe_fc_hdr {
  2427. u8 s_id[3];
  2428. u8 cs_ctl;
  2429. u8 d_id[3];
  2430. u8 r_ctl;
  2431. __le16 seq_cnt;
  2432. u8 df_ctl;
  2433. u8 seq_id;
  2434. u8 f_ctl[3];
  2435. u8 type;
  2436. __le32 parameters;
  2437. __le16 rx_id;
  2438. __le16 ox_id;
  2439. };
  2440. /*
  2441. * FC header union $$KEEP_ENDIANNESS$$
  2442. */
  2443. struct fcoe_mp_rsp_union {
  2444. struct fcoe_fc_hdr fc_hdr;
  2445. __le32 mp_payload_len;
  2446. __le32 rsrv;
  2447. };
  2448. /*
  2449. * Completion information $$KEEP_ENDIANNESS$$
  2450. */
  2451. union fcoe_comp_flow_info {
  2452. struct fcoe_fcp_rsp_union fcp_rsp;
  2453. struct fcoe_abts_rsp_union abts_rsp;
  2454. struct fcoe_mp_rsp_union mp_rsp;
  2455. __le32 opaque[8];
  2456. };
  2457. /*
  2458. * External ABTS info $$KEEP_ENDIANNESS$$
  2459. */
  2460. struct fcoe_ext_abts_info {
  2461. __le32 rsrv0[6];
  2462. struct fcoe_abts_info ctx;
  2463. };
  2464. /*
  2465. * External cleanup info $$KEEP_ENDIANNESS$$
  2466. */
  2467. struct fcoe_ext_cleanup_info {
  2468. __le32 rsrv0[6];
  2469. struct fcoe_cleanup_info ctx;
  2470. };
  2471. /*
  2472. * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$
  2473. */
  2474. struct fcoe_fw_tx_seq_ctx {
  2475. __le32 data_offset;
  2476. __le16 seq_cnt;
  2477. __le16 rsrv0;
  2478. };
  2479. /*
  2480. * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$
  2481. */
  2482. struct fcoe_ext_fw_tx_seq_ctx {
  2483. __le32 rsrv0[6];
  2484. struct fcoe_fw_tx_seq_ctx ctx;
  2485. };
  2486. /*
  2487. * FCoE multiple sges context $$KEEP_ENDIANNESS$$
  2488. */
  2489. struct fcoe_mul_sges_ctx {
  2490. struct regpair cur_sge_addr;
  2491. __le16 cur_sge_off;
  2492. u8 cur_sge_idx;
  2493. u8 sgl_size;
  2494. };
  2495. /*
  2496. * FCoE external multiple sges context $$KEEP_ENDIANNESS$$
  2497. */
  2498. struct fcoe_ext_mul_sges_ctx {
  2499. struct fcoe_mul_sges_ctx mul_sgl;
  2500. struct regpair rsrv0;
  2501. };
  2502. /*
  2503. * FCP CMD payload $$KEEP_ENDIANNESS$$
  2504. */
  2505. struct fcoe_fcp_cmd_payload {
  2506. __le32 opaque[8];
  2507. };
  2508. /*
  2509. * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$
  2510. */
  2511. struct fcoe_fcp_xfr_rdy_payload {
  2512. __le32 burst_len;
  2513. __le32 data_ro;
  2514. };
  2515. /*
  2516. * FC frame $$KEEP_ENDIANNESS$$
  2517. */
  2518. struct fcoe_fc_frame {
  2519. struct fcoe_fc_hdr fc_hdr;
  2520. __le32 reserved0[2];
  2521. };
  2522. /*
  2523. * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$
  2524. */
  2525. union fcoe_kcqe_params {
  2526. __le32 reserved0[4];
  2527. };
  2528. /*
  2529. * FCoE KCQ CQE $$KEEP_ENDIANNESS$$
  2530. */
  2531. struct fcoe_kcqe {
  2532. __le32 fcoe_conn_id;
  2533. __le32 completion_status;
  2534. __le32 fcoe_conn_context_id;
  2535. union fcoe_kcqe_params params;
  2536. __le16 qe_self_seq;
  2537. u8 op_code;
  2538. u8 flags;
  2539. #define FCOE_KCQE_RESERVED0 (0x7<<0)
  2540. #define FCOE_KCQE_RESERVED0_SHIFT 0
  2541. #define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
  2542. #define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
  2543. #define FCOE_KCQE_LAYER_CODE (0x7<<4)
  2544. #define FCOE_KCQE_LAYER_CODE_SHIFT 4
  2545. #define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
  2546. #define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
  2547. };
  2548. /*
  2549. * FCoE KWQE header $$KEEP_ENDIANNESS$$
  2550. */
  2551. struct fcoe_kwqe_header {
  2552. u8 op_code;
  2553. u8 flags;
  2554. #define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
  2555. #define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
  2556. #define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
  2557. #define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
  2558. #define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
  2559. #define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
  2560. };
  2561. /*
  2562. * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$
  2563. */
  2564. struct fcoe_kwqe_init1 {
  2565. __le16 num_tasks;
  2566. struct fcoe_kwqe_header hdr;
  2567. __le32 task_list_pbl_addr_lo;
  2568. __le32 task_list_pbl_addr_hi;
  2569. __le32 dummy_buffer_addr_lo;
  2570. __le32 dummy_buffer_addr_hi;
  2571. __le16 sq_num_wqes;
  2572. __le16 rq_num_wqes;
  2573. __le16 rq_buffer_log_size;
  2574. __le16 cq_num_wqes;
  2575. __le16 mtu;
  2576. u8 num_sessions_log;
  2577. u8 flags;
  2578. #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
  2579. #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
  2580. #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
  2581. #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
  2582. #define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
  2583. #define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
  2584. };
  2585. /*
  2586. * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$
  2587. */
  2588. struct fcoe_kwqe_init2 {
  2589. u8 hsi_major_version;
  2590. u8 hsi_minor_version;
  2591. struct fcoe_kwqe_header hdr;
  2592. __le32 hash_tbl_pbl_addr_lo;
  2593. __le32 hash_tbl_pbl_addr_hi;
  2594. __le32 t2_hash_tbl_addr_lo;
  2595. __le32 t2_hash_tbl_addr_hi;
  2596. __le32 t2_ptr_hash_tbl_addr_lo;
  2597. __le32 t2_ptr_hash_tbl_addr_hi;
  2598. __le32 free_list_count;
  2599. };
  2600. /*
  2601. * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$
  2602. */
  2603. struct fcoe_kwqe_init3 {
  2604. __le16 reserved0;
  2605. struct fcoe_kwqe_header hdr;
  2606. __le32 error_bit_map_lo;
  2607. __le32 error_bit_map_hi;
  2608. u8 perf_config;
  2609. u8 reserved21[3];
  2610. __le32 reserved2[4];
  2611. };
  2612. /*
  2613. * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$
  2614. */
  2615. struct fcoe_kwqe_conn_offload1 {
  2616. __le16 fcoe_conn_id;
  2617. struct fcoe_kwqe_header hdr;
  2618. __le32 sq_addr_lo;
  2619. __le32 sq_addr_hi;
  2620. __le32 rq_pbl_addr_lo;
  2621. __le32 rq_pbl_addr_hi;
  2622. __le32 rq_first_pbe_addr_lo;
  2623. __le32 rq_first_pbe_addr_hi;
  2624. __le16 rq_prod;
  2625. __le16 reserved0;
  2626. };
  2627. /*
  2628. * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$
  2629. */
  2630. struct fcoe_kwqe_conn_offload2 {
  2631. __le16 tx_max_fc_pay_len;
  2632. struct fcoe_kwqe_header hdr;
  2633. __le32 cq_addr_lo;
  2634. __le32 cq_addr_hi;
  2635. __le32 xferq_addr_lo;
  2636. __le32 xferq_addr_hi;
  2637. __le32 conn_db_addr_lo;
  2638. __le32 conn_db_addr_hi;
  2639. __le32 reserved1;
  2640. };
  2641. /*
  2642. * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$
  2643. */
  2644. struct fcoe_kwqe_conn_offload3 {
  2645. __le16 vlan_tag;
  2646. #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
  2647. #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
  2648. #define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
  2649. #define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
  2650. #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
  2651. #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
  2652. struct fcoe_kwqe_header hdr;
  2653. u8 s_id[3];
  2654. u8 tx_max_conc_seqs_c3;
  2655. u8 d_id[3];
  2656. u8 flags;
  2657. #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
  2658. #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
  2659. #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
  2660. #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
  2661. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
  2662. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
  2663. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
  2664. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
  2665. #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
  2666. #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
  2667. #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
  2668. #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
  2669. #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
  2670. #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
  2671. #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
  2672. #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
  2673. __le32 reserved;
  2674. __le32 confq_first_pbe_addr_lo;
  2675. __le32 confq_first_pbe_addr_hi;
  2676. __le16 tx_total_conc_seqs;
  2677. __le16 rx_max_fc_pay_len;
  2678. __le16 rx_total_conc_seqs;
  2679. u8 rx_max_conc_seqs_c3;
  2680. u8 rx_open_seqs_exch_c3;
  2681. };
  2682. /*
  2683. * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$
  2684. */
  2685. struct fcoe_kwqe_conn_offload4 {
  2686. u8 e_d_tov_timer_val;
  2687. u8 reserved2;
  2688. struct fcoe_kwqe_header hdr;
  2689. u8 src_mac_addr_lo[2];
  2690. u8 src_mac_addr_mid[2];
  2691. u8 src_mac_addr_hi[2];
  2692. u8 dst_mac_addr_hi[2];
  2693. u8 dst_mac_addr_lo[2];
  2694. u8 dst_mac_addr_mid[2];
  2695. __le32 lcq_addr_lo;
  2696. __le32 lcq_addr_hi;
  2697. __le32 confq_pbl_base_addr_lo;
  2698. __le32 confq_pbl_base_addr_hi;
  2699. };
  2700. /*
  2701. * FCoE connection enable request $$KEEP_ENDIANNESS$$
  2702. */
  2703. struct fcoe_kwqe_conn_enable_disable {
  2704. __le16 reserved0;
  2705. struct fcoe_kwqe_header hdr;
  2706. u8 src_mac_addr_lo[2];
  2707. u8 src_mac_addr_mid[2];
  2708. u8 src_mac_addr_hi[2];
  2709. u16 vlan_tag;
  2710. #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
  2711. #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
  2712. #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
  2713. #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
  2714. #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
  2715. #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
  2716. u8 dst_mac_addr_lo[2];
  2717. u8 dst_mac_addr_mid[2];
  2718. u8 dst_mac_addr_hi[2];
  2719. __le16 reserved1;
  2720. u8 s_id[3];
  2721. u8 vlan_flag;
  2722. u8 d_id[3];
  2723. u8 reserved3;
  2724. __le32 context_id;
  2725. __le32 conn_id;
  2726. __le32 reserved4;
  2727. };
  2728. /*
  2729. * FCoE connection destroy request $$KEEP_ENDIANNESS$$
  2730. */
  2731. struct fcoe_kwqe_conn_destroy {
  2732. __le16 reserved0;
  2733. struct fcoe_kwqe_header hdr;
  2734. __le32 context_id;
  2735. __le32 conn_id;
  2736. __le32 reserved1[5];
  2737. };
  2738. /*
  2739. * FCoe destroy request $$KEEP_ENDIANNESS$$
  2740. */
  2741. struct fcoe_kwqe_destroy {
  2742. __le16 reserved0;
  2743. struct fcoe_kwqe_header hdr;
  2744. __le32 reserved1[7];
  2745. };
  2746. /*
  2747. * FCoe statistics request $$KEEP_ENDIANNESS$$
  2748. */
  2749. struct fcoe_kwqe_stat {
  2750. __le16 reserved0;
  2751. struct fcoe_kwqe_header hdr;
  2752. __le32 stat_params_addr_lo;
  2753. __le32 stat_params_addr_hi;
  2754. __le32 reserved1[5];
  2755. };
  2756. /*
  2757. * FCoE KWQ WQE $$KEEP_ENDIANNESS$$
  2758. */
  2759. union fcoe_kwqe {
  2760. struct fcoe_kwqe_init1 init1;
  2761. struct fcoe_kwqe_init2 init2;
  2762. struct fcoe_kwqe_init3 init3;
  2763. struct fcoe_kwqe_conn_offload1 conn_offload1;
  2764. struct fcoe_kwqe_conn_offload2 conn_offload2;
  2765. struct fcoe_kwqe_conn_offload3 conn_offload3;
  2766. struct fcoe_kwqe_conn_offload4 conn_offload4;
  2767. struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
  2768. struct fcoe_kwqe_conn_destroy conn_destroy;
  2769. struct fcoe_kwqe_destroy destroy;
  2770. struct fcoe_kwqe_stat statistics;
  2771. };
  2772. /*
  2773. * TX SGL context $$KEEP_ENDIANNESS$$
  2774. */
  2775. union fcoe_sgl_union_ctx {
  2776. struct fcoe_cached_sge_ctx cached_sge;
  2777. struct fcoe_ext_mul_sges_ctx sgl;
  2778. __le32 opaque[5];
  2779. };
  2780. /*
  2781. * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$
  2782. */
  2783. struct fcoe_read_flow_info {
  2784. union fcoe_sgl_union_ctx sgl_ctx;
  2785. __le32 rsrv0[3];
  2786. };
  2787. /*
  2788. * Fcoe stat context $$KEEP_ENDIANNESS$$
  2789. */
  2790. struct fcoe_s_stat_ctx {
  2791. u8 flags;
  2792. #define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
  2793. #define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
  2794. #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
  2795. #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
  2796. #define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
  2797. #define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
  2798. #define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
  2799. #define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
  2800. #define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
  2801. #define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
  2802. #define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
  2803. #define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
  2804. #define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
  2805. #define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
  2806. };
  2807. /*
  2808. * Fcoe rx seq context $$KEEP_ENDIANNESS$$
  2809. */
  2810. struct fcoe_rx_seq_ctx {
  2811. u8 seq_id;
  2812. struct fcoe_s_stat_ctx s_stat;
  2813. __le16 seq_cnt;
  2814. __le32 low_exp_ro;
  2815. __le32 high_exp_ro;
  2816. };
  2817. /*
  2818. * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$
  2819. */
  2820. union fcoe_rx_wr_union_ctx {
  2821. struct fcoe_read_flow_info read_info;
  2822. union fcoe_comp_flow_info comp_info;
  2823. __le32 opaque[8];
  2824. };
  2825. /*
  2826. * FCoE SQ element $$KEEP_ENDIANNESS$$
  2827. */
  2828. struct fcoe_sqe {
  2829. __le16 wqe;
  2830. #define FCOE_SQE_TASK_ID (0x7FFF<<0)
  2831. #define FCOE_SQE_TASK_ID_SHIFT 0
  2832. #define FCOE_SQE_TOGGLE_BIT (0x1<<15)
  2833. #define FCOE_SQE_TOGGLE_BIT_SHIFT 15
  2834. };
  2835. /*
  2836. * 14 regs $$KEEP_ENDIANNESS$$
  2837. */
  2838. struct fcoe_tce_tx_only {
  2839. union fcoe_sgl_union_ctx sgl_ctx;
  2840. __le32 rsrv0;
  2841. };
  2842. /*
  2843. * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$
  2844. */
  2845. union fcoe_tx_wr_rx_rd_union_ctx {
  2846. struct fcoe_fc_frame tx_frame;
  2847. struct fcoe_fcp_cmd_payload fcp_cmd;
  2848. struct fcoe_ext_cleanup_info cleanup;
  2849. struct fcoe_ext_abts_info abts;
  2850. struct fcoe_ext_fw_tx_seq_ctx tx_seq;
  2851. __le32 opaque[8];
  2852. };
  2853. /*
  2854. * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$
  2855. */
  2856. struct fcoe_tce_tx_wr_rx_rd_const {
  2857. u8 init_flags;
  2858. #define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0)
  2859. #define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0
  2860. #define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3)
  2861. #define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3
  2862. #define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4)
  2863. #define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4
  2864. #define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5)
  2865. #define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5
  2866. #define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7)
  2867. #define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7
  2868. u8 tx_flags;
  2869. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0)
  2870. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0
  2871. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1)
  2872. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1
  2873. #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5)
  2874. #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5
  2875. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6)
  2876. #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6
  2877. #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2 (0x1<<7)
  2878. #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2_SHIFT 7
  2879. __le16 rsrv3;
  2880. __le32 verify_tx_seq;
  2881. };
  2882. /*
  2883. * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$
  2884. */
  2885. struct fcoe_tce_tx_wr_rx_rd {
  2886. union fcoe_tx_wr_rx_rd_union_ctx union_ctx;
  2887. struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
  2888. };
  2889. /*
  2890. * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$
  2891. */
  2892. struct fcoe_tce_rx_wr_tx_rd_const {
  2893. __le32 data_2_trns;
  2894. __le32 init_flags;
  2895. #define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0)
  2896. #define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0
  2897. #define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24)
  2898. #define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24
  2899. };
  2900. /*
  2901. * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$
  2902. */
  2903. struct fcoe_tce_rx_wr_tx_rd_var {
  2904. __le16 rx_flags;
  2905. #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0)
  2906. #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0
  2907. #define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4)
  2908. #define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4
  2909. #define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7)
  2910. #define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7
  2911. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8)
  2912. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8
  2913. #define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12)
  2914. #define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12
  2915. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13)
  2916. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13
  2917. #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14)
  2918. #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14
  2919. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15)
  2920. #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15
  2921. __le16 rx_id;
  2922. struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy;
  2923. };
  2924. /*
  2925. * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$
  2926. */
  2927. struct fcoe_tce_rx_wr_tx_rd {
  2928. struct fcoe_tce_rx_wr_tx_rd_const const_ctx;
  2929. struct fcoe_tce_rx_wr_tx_rd_var var_ctx;
  2930. };
  2931. /*
  2932. * tce_rx_only $$KEEP_ENDIANNESS$$
  2933. */
  2934. struct fcoe_tce_rx_only {
  2935. struct fcoe_rx_seq_ctx rx_seq_ctx;
  2936. union fcoe_rx_wr_union_ctx union_ctx;
  2937. };
  2938. /*
  2939. * task_ctx_entry $$KEEP_ENDIANNESS$$
  2940. */
  2941. struct fcoe_task_ctx_entry {
  2942. struct fcoe_tce_tx_only txwr_only;
  2943. struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
  2944. struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
  2945. struct fcoe_tce_rx_only rxwr_only;
  2946. };
  2947. /*
  2948. * FCoE XFRQ element $$KEEP_ENDIANNESS$$
  2949. */
  2950. struct fcoe_xfrqe {
  2951. __le16 wqe;
  2952. #define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
  2953. #define FCOE_XFRQE_TASK_ID_SHIFT 0
  2954. #define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
  2955. #define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
  2956. };
  2957. /*
  2958. * Cached SGEs $$KEEP_ENDIANNESS$$
  2959. */
  2960. struct common_fcoe_sgl {
  2961. struct fcoe_bd_ctx sge[3];
  2962. };
  2963. /*
  2964. * FCoE SQ\XFRQ element
  2965. */
  2966. struct fcoe_cached_wqe {
  2967. struct fcoe_sqe sqe;
  2968. struct fcoe_xfrqe xfrqe;
  2969. };
  2970. /*
  2971. * FCoE connection enable\disable params passed by driver to FW in FCoE enable
  2972. * ramrod $$KEEP_ENDIANNESS$$
  2973. */
  2974. struct fcoe_conn_enable_disable_ramrod_params {
  2975. struct fcoe_kwqe_conn_enable_disable enable_disable_kwqe;
  2976. };
  2977. /*
  2978. * FCoE connection offload params passed by driver to FW in FCoE offload ramrod
  2979. * $$KEEP_ENDIANNESS$$
  2980. */
  2981. struct fcoe_conn_offload_ramrod_params {
  2982. struct fcoe_kwqe_conn_offload1 offload_kwqe1;
  2983. struct fcoe_kwqe_conn_offload2 offload_kwqe2;
  2984. struct fcoe_kwqe_conn_offload3 offload_kwqe3;
  2985. struct fcoe_kwqe_conn_offload4 offload_kwqe4;
  2986. };
  2987. struct ustorm_fcoe_mng_ctx {
  2988. #if defined(__BIG_ENDIAN)
  2989. u8 mid_seq_proc_flag;
  2990. u8 tce_in_cam_flag;
  2991. u8 tce_on_ior_flag;
  2992. u8 en_cached_tce_flag;
  2993. #elif defined(__LITTLE_ENDIAN)
  2994. u8 en_cached_tce_flag;
  2995. u8 tce_on_ior_flag;
  2996. u8 tce_in_cam_flag;
  2997. u8 mid_seq_proc_flag;
  2998. #endif
  2999. #if defined(__BIG_ENDIAN)
  3000. u8 tce_cam_addr;
  3001. u8 cached_conn_flag;
  3002. u16 rsrv0;
  3003. #elif defined(__LITTLE_ENDIAN)
  3004. u16 rsrv0;
  3005. u8 cached_conn_flag;
  3006. u8 tce_cam_addr;
  3007. #endif
  3008. #if defined(__BIG_ENDIAN)
  3009. u16 dma_tce_ram_addr;
  3010. u16 tce_ram_addr;
  3011. #elif defined(__LITTLE_ENDIAN)
  3012. u16 tce_ram_addr;
  3013. u16 dma_tce_ram_addr;
  3014. #endif
  3015. #if defined(__BIG_ENDIAN)
  3016. u16 ox_id;
  3017. u16 wr_done_seq;
  3018. #elif defined(__LITTLE_ENDIAN)
  3019. u16 wr_done_seq;
  3020. u16 ox_id;
  3021. #endif
  3022. struct regpair task_addr;
  3023. };
  3024. /*
  3025. * Parameters initialized during offloaded according to FLOGI/PLOGI/PRLI and
  3026. * used in FCoE context section
  3027. */
  3028. struct ustorm_fcoe_params {
  3029. #if defined(__BIG_ENDIAN)
  3030. u16 fcoe_conn_id;
  3031. u16 flags;
  3032. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
  3033. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
  3034. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
  3035. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
  3036. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
  3037. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
  3038. #define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
  3039. #define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
  3040. #define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
  3041. #define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
  3042. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
  3043. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
  3044. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
  3045. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
  3046. #define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7)
  3047. #define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7
  3048. #elif defined(__LITTLE_ENDIAN)
  3049. u16 flags;
  3050. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
  3051. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
  3052. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
  3053. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
  3054. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
  3055. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
  3056. #define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
  3057. #define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
  3058. #define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
  3059. #define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
  3060. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
  3061. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
  3062. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
  3063. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
  3064. #define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7)
  3065. #define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7
  3066. u16 fcoe_conn_id;
  3067. #endif
  3068. #if defined(__BIG_ENDIAN)
  3069. u8 hc_csdm_byte_en;
  3070. u8 func_id;
  3071. u8 port_id;
  3072. u8 vnic_id;
  3073. #elif defined(__LITTLE_ENDIAN)
  3074. u8 vnic_id;
  3075. u8 port_id;
  3076. u8 func_id;
  3077. u8 hc_csdm_byte_en;
  3078. #endif
  3079. #if defined(__BIG_ENDIAN)
  3080. u16 rx_total_conc_seqs;
  3081. u16 rx_max_fc_pay_len;
  3082. #elif defined(__LITTLE_ENDIAN)
  3083. u16 rx_max_fc_pay_len;
  3084. u16 rx_total_conc_seqs;
  3085. #endif
  3086. #if defined(__BIG_ENDIAN)
  3087. u8 task_pbe_idx_off;
  3088. u8 task_in_page_log_size;
  3089. u16 rx_max_conc_seqs;
  3090. #elif defined(__LITTLE_ENDIAN)
  3091. u16 rx_max_conc_seqs;
  3092. u8 task_in_page_log_size;
  3093. u8 task_pbe_idx_off;
  3094. #endif
  3095. };
  3096. /*
  3097. * FCoE 16-bits index structure
  3098. */
  3099. struct fcoe_idx16_fields {
  3100. u16 fields;
  3101. #define FCOE_IDX16_FIELDS_IDX (0x7FFF<<0)
  3102. #define FCOE_IDX16_FIELDS_IDX_SHIFT 0
  3103. #define FCOE_IDX16_FIELDS_MSB (0x1<<15)
  3104. #define FCOE_IDX16_FIELDS_MSB_SHIFT 15
  3105. };
  3106. /*
  3107. * FCoE 16-bits index union
  3108. */
  3109. union fcoe_idx16_field_union {
  3110. struct fcoe_idx16_fields fields;
  3111. u16 val;
  3112. };
  3113. /*
  3114. * Parameters required for placement according to SGL
  3115. */
  3116. struct ustorm_fcoe_data_place_mng {
  3117. #if defined(__BIG_ENDIAN)
  3118. u16 sge_off;
  3119. u8 num_sges;
  3120. u8 sge_idx;
  3121. #elif defined(__LITTLE_ENDIAN)
  3122. u8 sge_idx;
  3123. u8 num_sges;
  3124. u16 sge_off;
  3125. #endif
  3126. };
  3127. /*
  3128. * Parameters required for placement according to SGL
  3129. */
  3130. struct ustorm_fcoe_data_place {
  3131. struct ustorm_fcoe_data_place_mng cached_mng;
  3132. struct fcoe_bd_ctx cached_sge[2];
  3133. };
  3134. /*
  3135. * TX processing shall write and RX processing shall read from this section
  3136. */
  3137. union fcoe_u_tce_tx_wr_rx_rd_union {
  3138. struct fcoe_abts_info abts;
  3139. struct fcoe_cleanup_info cleanup;
  3140. struct fcoe_fw_tx_seq_ctx tx_seq_ctx;
  3141. u32 opaque[2];
  3142. };
  3143. /*
  3144. * TX processing shall write and RX processing shall read from this section
  3145. */
  3146. struct fcoe_u_tce_tx_wr_rx_rd {
  3147. union fcoe_u_tce_tx_wr_rx_rd_union union_ctx;
  3148. struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
  3149. };
  3150. struct ustorm_fcoe_tce {
  3151. struct fcoe_u_tce_tx_wr_rx_rd txwr_rxrd;
  3152. struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
  3153. struct fcoe_tce_rx_only rxwr;
  3154. };
  3155. struct ustorm_fcoe_cache_ctx {
  3156. u32 rsrv0;
  3157. struct ustorm_fcoe_data_place data_place;
  3158. struct ustorm_fcoe_tce tce;
  3159. };
  3160. /*
  3161. * Ustorm FCoE Storm Context
  3162. */
  3163. struct ustorm_fcoe_st_context {
  3164. struct ustorm_fcoe_mng_ctx mng_ctx;
  3165. struct ustorm_fcoe_params fcoe_params;
  3166. struct regpair cq_base_addr;
  3167. struct regpair rq_pbl_base;
  3168. struct regpair rq_cur_page_addr;
  3169. struct regpair confq_pbl_base_addr;
  3170. struct regpair conn_db_base;
  3171. struct regpair xfrq_base_addr;
  3172. struct regpair lcq_base_addr;
  3173. #if defined(__BIG_ENDIAN)
  3174. union fcoe_idx16_field_union rq_cons;
  3175. union fcoe_idx16_field_union rq_prod;
  3176. #elif defined(__LITTLE_ENDIAN)
  3177. union fcoe_idx16_field_union rq_prod;
  3178. union fcoe_idx16_field_union rq_cons;
  3179. #endif
  3180. #if defined(__BIG_ENDIAN)
  3181. u16 xfrq_prod;
  3182. u16 cq_cons;
  3183. #elif defined(__LITTLE_ENDIAN)
  3184. u16 cq_cons;
  3185. u16 xfrq_prod;
  3186. #endif
  3187. #if defined(__BIG_ENDIAN)
  3188. u16 lcq_cons;
  3189. u16 hc_cram_address;
  3190. #elif defined(__LITTLE_ENDIAN)
  3191. u16 hc_cram_address;
  3192. u16 lcq_cons;
  3193. #endif
  3194. #if defined(__BIG_ENDIAN)
  3195. u16 sq_xfrq_lcq_confq_size;
  3196. u16 confq_prod;
  3197. #elif defined(__LITTLE_ENDIAN)
  3198. u16 confq_prod;
  3199. u16 sq_xfrq_lcq_confq_size;
  3200. #endif
  3201. #if defined(__BIG_ENDIAN)
  3202. u8 hc_csdm_agg_int;
  3203. u8 rsrv2;
  3204. u8 available_rqes;
  3205. u8 sp_q_flush_cnt;
  3206. #elif defined(__LITTLE_ENDIAN)
  3207. u8 sp_q_flush_cnt;
  3208. u8 available_rqes;
  3209. u8 rsrv2;
  3210. u8 hc_csdm_agg_int;
  3211. #endif
  3212. #if defined(__BIG_ENDIAN)
  3213. u16 num_pend_tasks;
  3214. u16 pbf_ack_ram_addr;
  3215. #elif defined(__LITTLE_ENDIAN)
  3216. u16 pbf_ack_ram_addr;
  3217. u16 num_pend_tasks;
  3218. #endif
  3219. struct ustorm_fcoe_cache_ctx cache_ctx;
  3220. };
  3221. /*
  3222. * The FCoE non-aggregative context of Tstorm
  3223. */
  3224. struct tstorm_fcoe_st_context {
  3225. struct regpair reserved0;
  3226. struct regpair reserved1;
  3227. };
  3228. /*
  3229. * Ethernet context section
  3230. */
  3231. struct xstorm_fcoe_eth_context_section {
  3232. #if defined(__BIG_ENDIAN)
  3233. u8 remote_addr_4;
  3234. u8 remote_addr_5;
  3235. u8 local_addr_0;
  3236. u8 local_addr_1;
  3237. #elif defined(__LITTLE_ENDIAN)
  3238. u8 local_addr_1;
  3239. u8 local_addr_0;
  3240. u8 remote_addr_5;
  3241. u8 remote_addr_4;
  3242. #endif
  3243. #if defined(__BIG_ENDIAN)
  3244. u8 remote_addr_0;
  3245. u8 remote_addr_1;
  3246. u8 remote_addr_2;
  3247. u8 remote_addr_3;
  3248. #elif defined(__LITTLE_ENDIAN)
  3249. u8 remote_addr_3;
  3250. u8 remote_addr_2;
  3251. u8 remote_addr_1;
  3252. u8 remote_addr_0;
  3253. #endif
  3254. #if defined(__BIG_ENDIAN)
  3255. u16 reserved_vlan_type;
  3256. u16 params;
  3257. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  3258. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  3259. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  3260. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  3261. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  3262. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  3263. #elif defined(__LITTLE_ENDIAN)
  3264. u16 params;
  3265. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  3266. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  3267. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  3268. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  3269. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  3270. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  3271. u16 reserved_vlan_type;
  3272. #endif
  3273. #if defined(__BIG_ENDIAN)
  3274. u8 local_addr_2;
  3275. u8 local_addr_3;
  3276. u8 local_addr_4;
  3277. u8 local_addr_5;
  3278. #elif defined(__LITTLE_ENDIAN)
  3279. u8 local_addr_5;
  3280. u8 local_addr_4;
  3281. u8 local_addr_3;
  3282. u8 local_addr_2;
  3283. #endif
  3284. };
  3285. /*
  3286. * Flags used in FCoE context section - 1 byte
  3287. */
  3288. struct xstorm_fcoe_context_flags {
  3289. u8 flags;
  3290. #define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q (0x3<<0)
  3291. #define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q_SHIFT 0
  3292. #define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ (0x1<<2)
  3293. #define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ_SHIFT 2
  3294. #define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ (0x1<<3)
  3295. #define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ_SHIFT 3
  3296. #define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT (0x1<<4)
  3297. #define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT_SHIFT 4
  3298. #define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE (0x1<<5)
  3299. #define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE_SHIFT 5
  3300. #define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE (0x1<<6)
  3301. #define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE_SHIFT 6
  3302. #define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN (0x1<<7)
  3303. #define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN_SHIFT 7
  3304. };
  3305. struct xstorm_fcoe_tce {
  3306. struct fcoe_tce_tx_only txwr;
  3307. struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
  3308. };
  3309. /*
  3310. * FCP_DATA parameters required for transmission
  3311. */
  3312. struct xstorm_fcoe_fcp_data {
  3313. u32 io_rem;
  3314. #if defined(__BIG_ENDIAN)
  3315. u16 cached_sge_off;
  3316. u8 cached_num_sges;
  3317. u8 cached_sge_idx;
  3318. #elif defined(__LITTLE_ENDIAN)
  3319. u8 cached_sge_idx;
  3320. u8 cached_num_sges;
  3321. u16 cached_sge_off;
  3322. #endif
  3323. u32 buf_addr_hi_0;
  3324. u32 buf_addr_lo_0;
  3325. #if defined(__BIG_ENDIAN)
  3326. u16 num_of_pending_tasks;
  3327. u16 buf_len_0;
  3328. #elif defined(__LITTLE_ENDIAN)
  3329. u16 buf_len_0;
  3330. u16 num_of_pending_tasks;
  3331. #endif
  3332. u32 buf_addr_hi_1;
  3333. u32 buf_addr_lo_1;
  3334. #if defined(__BIG_ENDIAN)
  3335. u16 task_pbe_idx_off;
  3336. u16 buf_len_1;
  3337. #elif defined(__LITTLE_ENDIAN)
  3338. u16 buf_len_1;
  3339. u16 task_pbe_idx_off;
  3340. #endif
  3341. u32 buf_addr_hi_2;
  3342. u32 buf_addr_lo_2;
  3343. #if defined(__BIG_ENDIAN)
  3344. u16 ox_id;
  3345. u16 buf_len_2;
  3346. #elif defined(__LITTLE_ENDIAN)
  3347. u16 buf_len_2;
  3348. u16 ox_id;
  3349. #endif
  3350. };
  3351. /*
  3352. * vlan configuration
  3353. */
  3354. struct xstorm_fcoe_vlan_conf {
  3355. u8 vlan_conf;
  3356. #define XSTORM_FCOE_VLAN_CONF_PRIORITY (0x7<<0)
  3357. #define XSTORM_FCOE_VLAN_CONF_PRIORITY_SHIFT 0
  3358. #define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG (0x1<<3)
  3359. #define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG_SHIFT 3
  3360. #define XSTORM_FCOE_VLAN_CONF_RESERVED (0xF<<4)
  3361. #define XSTORM_FCOE_VLAN_CONF_RESERVED_SHIFT 4
  3362. };
  3363. /*
  3364. * FCoE 16-bits vlan structure
  3365. */
  3366. struct fcoe_vlan_fields {
  3367. u16 fields;
  3368. #define FCOE_VLAN_FIELDS_VID (0xFFF<<0)
  3369. #define FCOE_VLAN_FIELDS_VID_SHIFT 0
  3370. #define FCOE_VLAN_FIELDS_CLI (0x1<<12)
  3371. #define FCOE_VLAN_FIELDS_CLI_SHIFT 12
  3372. #define FCOE_VLAN_FIELDS_PRI (0x7<<13)
  3373. #define FCOE_VLAN_FIELDS_PRI_SHIFT 13
  3374. };
  3375. /*
  3376. * FCoE 16-bits vlan union
  3377. */
  3378. union fcoe_vlan_field_union {
  3379. struct fcoe_vlan_fields fields;
  3380. u16 val;
  3381. };
  3382. /*
  3383. * FCoE 16-bits vlan, vif union
  3384. */
  3385. union fcoe_vlan_vif_field_union {
  3386. union fcoe_vlan_field_union vlan;
  3387. u16 vif;
  3388. };
  3389. /*
  3390. * FCoE context section
  3391. */
  3392. struct xstorm_fcoe_context_section {
  3393. #if defined(__BIG_ENDIAN)
  3394. u8 cs_ctl;
  3395. u8 s_id[3];
  3396. #elif defined(__LITTLE_ENDIAN)
  3397. u8 s_id[3];
  3398. u8 cs_ctl;
  3399. #endif
  3400. #if defined(__BIG_ENDIAN)
  3401. u8 rctl;
  3402. u8 d_id[3];
  3403. #elif defined(__LITTLE_ENDIAN)
  3404. u8 d_id[3];
  3405. u8 rctl;
  3406. #endif
  3407. #if defined(__BIG_ENDIAN)
  3408. u16 sq_xfrq_lcq_confq_size;
  3409. u16 tx_max_fc_pay_len;
  3410. #elif defined(__LITTLE_ENDIAN)
  3411. u16 tx_max_fc_pay_len;
  3412. u16 sq_xfrq_lcq_confq_size;
  3413. #endif
  3414. u32 lcq_prod;
  3415. #if defined(__BIG_ENDIAN)
  3416. u8 port_id;
  3417. u8 func_id;
  3418. u8 seq_id;
  3419. struct xstorm_fcoe_context_flags tx_flags;
  3420. #elif defined(__LITTLE_ENDIAN)
  3421. struct xstorm_fcoe_context_flags tx_flags;
  3422. u8 seq_id;
  3423. u8 func_id;
  3424. u8 port_id;
  3425. #endif
  3426. #if defined(__BIG_ENDIAN)
  3427. u16 mtu;
  3428. u8 func_mode;
  3429. u8 vnic_id;
  3430. #elif defined(__LITTLE_ENDIAN)
  3431. u8 vnic_id;
  3432. u8 func_mode;
  3433. u16 mtu;
  3434. #endif
  3435. struct regpair confq_curr_page_addr;
  3436. struct fcoe_cached_wqe cached_wqe[8];
  3437. struct regpair lcq_base_addr;
  3438. struct xstorm_fcoe_tce tce;
  3439. struct xstorm_fcoe_fcp_data fcp_data;
  3440. #if defined(__BIG_ENDIAN)
  3441. u8 tx_max_conc_seqs_c3;
  3442. u8 vlan_flag;
  3443. u8 dcb_val;
  3444. u8 data_pb_cmd_size;
  3445. #elif defined(__LITTLE_ENDIAN)
  3446. u8 data_pb_cmd_size;
  3447. u8 dcb_val;
  3448. u8 vlan_flag;
  3449. u8 tx_max_conc_seqs_c3;
  3450. #endif
  3451. #if defined(__BIG_ENDIAN)
  3452. u16 fcoe_tx_stat_params_ram_addr;
  3453. u16 fcoe_tx_fc_seq_ram_addr;
  3454. #elif defined(__LITTLE_ENDIAN)
  3455. u16 fcoe_tx_fc_seq_ram_addr;
  3456. u16 fcoe_tx_stat_params_ram_addr;
  3457. #endif
  3458. #if defined(__BIG_ENDIAN)
  3459. u8 fcp_cmd_line_credit;
  3460. u8 eth_hdr_size;
  3461. u16 pbf_addr;
  3462. #elif defined(__LITTLE_ENDIAN)
  3463. u16 pbf_addr;
  3464. u8 eth_hdr_size;
  3465. u8 fcp_cmd_line_credit;
  3466. #endif
  3467. #if defined(__BIG_ENDIAN)
  3468. union fcoe_vlan_vif_field_union multi_func_val;
  3469. u8 page_log_size;
  3470. struct xstorm_fcoe_vlan_conf orig_vlan_conf;
  3471. #elif defined(__LITTLE_ENDIAN)
  3472. struct xstorm_fcoe_vlan_conf orig_vlan_conf;
  3473. u8 page_log_size;
  3474. union fcoe_vlan_vif_field_union multi_func_val;
  3475. #endif
  3476. #if defined(__BIG_ENDIAN)
  3477. u16 fcp_cmd_frame_size;
  3478. u16 pbf_addr_ff;
  3479. #elif defined(__LITTLE_ENDIAN)
  3480. u16 pbf_addr_ff;
  3481. u16 fcp_cmd_frame_size;
  3482. #endif
  3483. #if defined(__BIG_ENDIAN)
  3484. u8 vlan_num;
  3485. u8 cos;
  3486. u8 cache_xfrq_cons;
  3487. u8 cache_sq_cons;
  3488. #elif defined(__LITTLE_ENDIAN)
  3489. u8 cache_sq_cons;
  3490. u8 cache_xfrq_cons;
  3491. u8 cos;
  3492. u8 vlan_num;
  3493. #endif
  3494. u32 verify_tx_seq;
  3495. };
  3496. /*
  3497. * Xstorm FCoE Storm Context
  3498. */
  3499. struct xstorm_fcoe_st_context {
  3500. struct xstorm_fcoe_eth_context_section eth;
  3501. struct xstorm_fcoe_context_section fcoe;
  3502. };
  3503. /*
  3504. * Fcoe connection context
  3505. */
  3506. struct fcoe_context {
  3507. struct ustorm_fcoe_st_context ustorm_st_context;
  3508. struct tstorm_fcoe_st_context tstorm_st_context;
  3509. struct xstorm_fcoe_ag_context xstorm_ag_context;
  3510. struct tstorm_fcoe_ag_context tstorm_ag_context;
  3511. struct ustorm_fcoe_ag_context ustorm_ag_context;
  3512. struct timers_block_context timers_context;
  3513. struct xstorm_fcoe_st_context xstorm_st_context;
  3514. };
  3515. /*
  3516. * FCoE init params passed by driver to FW in FCoE init ramrod
  3517. * $$KEEP_ENDIANNESS$$
  3518. */
  3519. struct fcoe_init_ramrod_params {
  3520. struct fcoe_kwqe_init1 init_kwqe1;
  3521. struct fcoe_kwqe_init2 init_kwqe2;
  3522. struct fcoe_kwqe_init3 init_kwqe3;
  3523. struct regpair eq_pbl_base;
  3524. __le32 eq_pbl_size;
  3525. __le32 reserved2;
  3526. __le16 eq_prod;
  3527. __le16 sb_num;
  3528. u8 sb_id;
  3529. u8 reserved0;
  3530. __le16 reserved1;
  3531. };
  3532. /*
  3533. * FCoE statistics params buffer passed by driver to FW in FCoE statistics
  3534. * ramrod $$KEEP_ENDIANNESS$$
  3535. */
  3536. struct fcoe_stat_ramrod_params {
  3537. struct fcoe_kwqe_stat stat_kwqe;
  3538. };
  3539. /*
  3540. * CQ DB CQ producer and pending completion counter
  3541. */
  3542. struct iscsi_cq_db_prod_pnd_cmpltn_cnt {
  3543. #if defined(__BIG_ENDIAN)
  3544. u16 cntr;
  3545. u16 prod;
  3546. #elif defined(__LITTLE_ENDIAN)
  3547. u16 prod;
  3548. u16 cntr;
  3549. #endif
  3550. };
  3551. /*
  3552. * CQ DB pending completion ITT array
  3553. */
  3554. struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr {
  3555. struct iscsi_cq_db_prod_pnd_cmpltn_cnt prod_pend_comp[8];
  3556. };
  3557. /*
  3558. * Cstorm CQ sequence to notify array, updated by driver
  3559. */
  3560. struct iscsi_cq_db_sqn_2_notify_arr {
  3561. u16 sqn[8];
  3562. };
  3563. /*
  3564. * Cstorm iSCSI Storm Context
  3565. */
  3566. struct cstorm_iscsi_st_context {
  3567. struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr cq_c_prod_pend_comp_ctr_arr;
  3568. struct iscsi_cq_db_sqn_2_notify_arr cq_c_prod_sqn_arr;
  3569. struct iscsi_cq_db_sqn_2_notify_arr cq_c_sqn_2_notify_arr;
  3570. struct regpair hq_pbl_base;
  3571. struct regpair hq_curr_pbe;
  3572. struct regpair task_pbl_base;
  3573. struct regpair cq_db_base;
  3574. #if defined(__BIG_ENDIAN)
  3575. u16 hq_bd_itt;
  3576. u16 iscsi_conn_id;
  3577. #elif defined(__LITTLE_ENDIAN)
  3578. u16 iscsi_conn_id;
  3579. u16 hq_bd_itt;
  3580. #endif
  3581. u32 hq_bd_data_segment_len;
  3582. u32 hq_bd_buffer_offset;
  3583. #if defined(__BIG_ENDIAN)
  3584. u8 rsrv;
  3585. u8 cq_proc_en_bit_map;
  3586. u8 cq_pend_comp_itt_valid_bit_map;
  3587. u8 hq_bd_opcode;
  3588. #elif defined(__LITTLE_ENDIAN)
  3589. u8 hq_bd_opcode;
  3590. u8 cq_pend_comp_itt_valid_bit_map;
  3591. u8 cq_proc_en_bit_map;
  3592. u8 rsrv;
  3593. #endif
  3594. u32 hq_tcp_seq;
  3595. #if defined(__BIG_ENDIAN)
  3596. u16 flags;
  3597. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
  3598. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
  3599. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
  3600. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
  3601. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
  3602. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
  3603. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
  3604. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
  3605. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
  3606. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
  3607. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
  3608. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
  3609. u16 hq_cons;
  3610. #elif defined(__LITTLE_ENDIAN)
  3611. u16 hq_cons;
  3612. u16 flags;
  3613. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
  3614. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
  3615. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
  3616. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
  3617. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
  3618. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
  3619. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
  3620. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
  3621. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
  3622. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
  3623. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
  3624. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
  3625. #endif
  3626. struct regpair rsrv1;
  3627. };
  3628. /*
  3629. * SCSI read/write SQ WQE
  3630. */
  3631. struct iscsi_cmd_pdu_hdr_little_endian {
  3632. #if defined(__BIG_ENDIAN)
  3633. u8 opcode;
  3634. u8 op_attr;
  3635. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0)
  3636. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0
  3637. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3)
  3638. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3
  3639. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5)
  3640. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5
  3641. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6)
  3642. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6
  3643. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
  3644. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
  3645. u16 rsrv0;
  3646. #elif defined(__LITTLE_ENDIAN)
  3647. u16 rsrv0;
  3648. u8 op_attr;
  3649. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0)
  3650. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0
  3651. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3)
  3652. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3
  3653. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5)
  3654. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5
  3655. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6)
  3656. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6
  3657. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
  3658. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
  3659. u8 opcode;
  3660. #endif
  3661. u32 data_fields;
  3662. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  3663. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  3664. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  3665. #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  3666. struct regpair lun;
  3667. u32 itt;
  3668. u32 expected_data_transfer_length;
  3669. u32 cmd_sn;
  3670. u32 exp_stat_sn;
  3671. u32 scsi_command_block[4];
  3672. };
  3673. /*
  3674. * Buffer per connection, used in Tstorm
  3675. */
  3676. struct iscsi_conn_buf {
  3677. struct regpair reserved[8];
  3678. };
  3679. /*
  3680. * iSCSI context region, used only in iSCSI
  3681. */
  3682. struct ustorm_iscsi_rq_db {
  3683. struct regpair pbl_base;
  3684. struct regpair curr_pbe;
  3685. };
  3686. /*
  3687. * iSCSI context region, used only in iSCSI
  3688. */
  3689. struct ustorm_iscsi_r2tq_db {
  3690. struct regpair pbl_base;
  3691. struct regpair curr_pbe;
  3692. };
  3693. /*
  3694. * iSCSI context region, used only in iSCSI
  3695. */
  3696. struct ustorm_iscsi_cq_db {
  3697. #if defined(__BIG_ENDIAN)
  3698. u16 cq_sn;
  3699. u16 prod;
  3700. #elif defined(__LITTLE_ENDIAN)
  3701. u16 prod;
  3702. u16 cq_sn;
  3703. #endif
  3704. struct regpair curr_pbe;
  3705. };
  3706. /*
  3707. * iSCSI context region, used only in iSCSI
  3708. */
  3709. struct rings_db {
  3710. struct ustorm_iscsi_rq_db rq;
  3711. struct ustorm_iscsi_r2tq_db r2tq;
  3712. struct ustorm_iscsi_cq_db cq[8];
  3713. #if defined(__BIG_ENDIAN)
  3714. u16 rq_prod;
  3715. u16 r2tq_prod;
  3716. #elif defined(__LITTLE_ENDIAN)
  3717. u16 r2tq_prod;
  3718. u16 rq_prod;
  3719. #endif
  3720. struct regpair cq_pbl_base;
  3721. };
  3722. /*
  3723. * iSCSI context region, used only in iSCSI
  3724. */
  3725. struct ustorm_iscsi_placement_db {
  3726. u32 sgl_base_lo;
  3727. u32 sgl_base_hi;
  3728. u32 local_sge_0_address_hi;
  3729. u32 local_sge_0_address_lo;
  3730. #if defined(__BIG_ENDIAN)
  3731. u16 curr_sge_offset;
  3732. u16 local_sge_0_size;
  3733. #elif defined(__LITTLE_ENDIAN)
  3734. u16 local_sge_0_size;
  3735. u16 curr_sge_offset;
  3736. #endif
  3737. u32 local_sge_1_address_hi;
  3738. u32 local_sge_1_address_lo;
  3739. #if defined(__BIG_ENDIAN)
  3740. u8 exp_padding_2b;
  3741. u8 nal_len_3b;
  3742. u16 local_sge_1_size;
  3743. #elif defined(__LITTLE_ENDIAN)
  3744. u16 local_sge_1_size;
  3745. u8 nal_len_3b;
  3746. u8 exp_padding_2b;
  3747. #endif
  3748. #if defined(__BIG_ENDIAN)
  3749. u8 sgl_size;
  3750. u8 local_sge_index_2b;
  3751. u16 reserved7;
  3752. #elif defined(__LITTLE_ENDIAN)
  3753. u16 reserved7;
  3754. u8 local_sge_index_2b;
  3755. u8 sgl_size;
  3756. #endif
  3757. u32 rem_pdu;
  3758. u32 place_db_bitfield_1;
  3759. #define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD (0xFFFFFF<<0)
  3760. #define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD_SHIFT 0
  3761. #define USTORM_ISCSI_PLACEMENT_DB_CQ_ID (0xFF<<24)
  3762. #define USTORM_ISCSI_PLACEMENT_DB_CQ_ID_SHIFT 24
  3763. u32 place_db_bitfield_2;
  3764. #define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE (0xFFFFFF<<0)
  3765. #define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE_SHIFT 0
  3766. #define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX (0xFF<<24)
  3767. #define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX_SHIFT 24
  3768. u32 nal;
  3769. #define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE (0xFFFFFF<<0)
  3770. #define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE_SHIFT 0
  3771. #define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B (0xFF<<24)
  3772. #define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B_SHIFT 24
  3773. };
  3774. /*
  3775. * Ustorm iSCSI Storm Context
  3776. */
  3777. struct ustorm_iscsi_st_context {
  3778. u32 exp_stat_sn;
  3779. u32 exp_data_sn;
  3780. struct rings_db ring;
  3781. struct regpair task_pbl_base;
  3782. struct regpair tce_phy_addr;
  3783. struct ustorm_iscsi_placement_db place_db;
  3784. u32 reserved8;
  3785. u32 rem_rcv_len;
  3786. #if defined(__BIG_ENDIAN)
  3787. u16 hdr_itt;
  3788. u16 iscsi_conn_id;
  3789. #elif defined(__LITTLE_ENDIAN)
  3790. u16 iscsi_conn_id;
  3791. u16 hdr_itt;
  3792. #endif
  3793. u32 nal_bytes;
  3794. #if defined(__BIG_ENDIAN)
  3795. u8 hdr_second_byte_union;
  3796. u8 bitfield_0;
  3797. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
  3798. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
  3799. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
  3800. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
  3801. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
  3802. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
  3803. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
  3804. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
  3805. u8 task_pdu_cache_index;
  3806. u8 task_pbe_cache_index;
  3807. #elif defined(__LITTLE_ENDIAN)
  3808. u8 task_pbe_cache_index;
  3809. u8 task_pdu_cache_index;
  3810. u8 bitfield_0;
  3811. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
  3812. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
  3813. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
  3814. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
  3815. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
  3816. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
  3817. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
  3818. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
  3819. u8 hdr_second_byte_union;
  3820. #endif
  3821. #if defined(__BIG_ENDIAN)
  3822. u16 reserved3;
  3823. u8 reserved2;
  3824. u8 acDecrement;
  3825. #elif defined(__LITTLE_ENDIAN)
  3826. u8 acDecrement;
  3827. u8 reserved2;
  3828. u16 reserved3;
  3829. #endif
  3830. u32 task_stat;
  3831. #if defined(__BIG_ENDIAN)
  3832. u8 hdr_opcode;
  3833. u8 num_cqs;
  3834. u16 reserved5;
  3835. #elif defined(__LITTLE_ENDIAN)
  3836. u16 reserved5;
  3837. u8 num_cqs;
  3838. u8 hdr_opcode;
  3839. #endif
  3840. u32 negotiated_rx;
  3841. #define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH (0xFFFFFF<<0)
  3842. #define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH_SHIFT 0
  3843. #define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS (0xFF<<24)
  3844. #define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS_SHIFT 24
  3845. u32 negotiated_rx_and_flags;
  3846. #define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH (0xFFFFFF<<0)
  3847. #define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH_SHIFT 0
  3848. #define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED (0x1<<24)
  3849. #define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED_SHIFT 24
  3850. #define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN (0x1<<25)
  3851. #define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN_SHIFT 25
  3852. #define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN (0x1<<26)
  3853. #define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN_SHIFT 26
  3854. #define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR (0x1<<27)
  3855. #define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR_SHIFT 27
  3856. #define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID (0x1<<28)
  3857. #define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID_SHIFT 28
  3858. #define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE (0x3<<29)
  3859. #define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE_SHIFT 29
  3860. #define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED (0x1<<31)
  3861. #define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED_SHIFT 31
  3862. };
  3863. /*
  3864. * TCP context region, shared in TOE, RDMA and ISCSI
  3865. */
  3866. struct tstorm_tcp_st_context_section {
  3867. u32 flags1;
  3868. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT (0xFFFFFF<<0)
  3869. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_SHIFT 0
  3870. #define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID (0x1<<24)
  3871. #define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID_SHIFT 24
  3872. #define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS (0x1<<25)
  3873. #define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS_SHIFT 25
  3874. #define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0 (0x1<<26)
  3875. #define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0_SHIFT 26
  3876. #define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD (0x1<<27)
  3877. #define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD_SHIFT 27
  3878. #define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED (0x1<<28)
  3879. #define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED_SHIFT 28
  3880. #define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE (0x1<<29)
  3881. #define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE_SHIFT 29
  3882. #define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN (0x1<<30)
  3883. #define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN_SHIFT 30
  3884. #define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN (0x1<<31)
  3885. #define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN_SHIFT 31
  3886. u32 flags2;
  3887. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION (0xFFFFFF<<0)
  3888. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_SHIFT 0
  3889. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN (0x1<<24)
  3890. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN_SHIFT 24
  3891. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN (0x1<<25)
  3892. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN_SHIFT 25
  3893. #define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT (0x1<<26)
  3894. #define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT_SHIFT 26
  3895. #define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT (0x1<<27)
  3896. #define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT_SHIFT 27
  3897. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<28)
  3898. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 28
  3899. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<29)
  3900. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 29
  3901. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK (0x1<<30)
  3902. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK_SHIFT 30
  3903. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK (0x1<<31)
  3904. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK_SHIFT 31
  3905. #if defined(__BIG_ENDIAN)
  3906. u16 mss;
  3907. u8 tcp_sm_state;
  3908. u8 rto_exp;
  3909. #elif defined(__LITTLE_ENDIAN)
  3910. u8 rto_exp;
  3911. u8 tcp_sm_state;
  3912. u16 mss;
  3913. #endif
  3914. u32 rcv_nxt;
  3915. u32 timestamp_recent;
  3916. u32 timestamp_recent_time;
  3917. u32 cwnd;
  3918. u32 ss_thresh;
  3919. u32 cwnd_accum;
  3920. u32 prev_seg_seq;
  3921. u32 expected_rel_seq;
  3922. u32 recover;
  3923. #if defined(__BIG_ENDIAN)
  3924. u8 retransmit_count;
  3925. u8 ka_max_probe_count;
  3926. u8 persist_probe_count;
  3927. u8 ka_probe_count;
  3928. #elif defined(__LITTLE_ENDIAN)
  3929. u8 ka_probe_count;
  3930. u8 persist_probe_count;
  3931. u8 ka_max_probe_count;
  3932. u8 retransmit_count;
  3933. #endif
  3934. #if defined(__BIG_ENDIAN)
  3935. u8 statistics_counter_id;
  3936. u8 ooo_support_mode;
  3937. u8 snd_wnd_scale;
  3938. u8 dup_ack_count;
  3939. #elif defined(__LITTLE_ENDIAN)
  3940. u8 dup_ack_count;
  3941. u8 snd_wnd_scale;
  3942. u8 ooo_support_mode;
  3943. u8 statistics_counter_id;
  3944. #endif
  3945. u32 retransmit_start_time;
  3946. u32 ka_timeout;
  3947. u32 ka_interval;
  3948. u32 isle_start_seq;
  3949. u32 isle_end_seq;
  3950. #if defined(__BIG_ENDIAN)
  3951. u16 second_isle_address;
  3952. u16 recent_seg_wnd;
  3953. #elif defined(__LITTLE_ENDIAN)
  3954. u16 recent_seg_wnd;
  3955. u16 second_isle_address;
  3956. #endif
  3957. #if defined(__BIG_ENDIAN)
  3958. u8 max_isles_ever_happened;
  3959. u8 isles_number;
  3960. u16 last_isle_address;
  3961. #elif defined(__LITTLE_ENDIAN)
  3962. u16 last_isle_address;
  3963. u8 isles_number;
  3964. u8 max_isles_ever_happened;
  3965. #endif
  3966. u32 max_rt_time;
  3967. #if defined(__BIG_ENDIAN)
  3968. u16 lsb_mac_address;
  3969. u16 vlan_id;
  3970. #elif defined(__LITTLE_ENDIAN)
  3971. u16 vlan_id;
  3972. u16 lsb_mac_address;
  3973. #endif
  3974. #if defined(__BIG_ENDIAN)
  3975. u16 msb_mac_address;
  3976. u16 mid_mac_address;
  3977. #elif defined(__LITTLE_ENDIAN)
  3978. u16 mid_mac_address;
  3979. u16 msb_mac_address;
  3980. #endif
  3981. u32 rightmost_received_seq;
  3982. };
  3983. /*
  3984. * Termination variables
  3985. */
  3986. struct iscsi_term_vars {
  3987. u8 BitMap;
  3988. #define ISCSI_TERM_VARS_TCP_STATE (0xF<<0)
  3989. #define ISCSI_TERM_VARS_TCP_STATE_SHIFT 0
  3990. #define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
  3991. #define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
  3992. #define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
  3993. #define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
  3994. #define ISCSI_TERM_VARS_TERM_ON_CHIP (0x1<<6)
  3995. #define ISCSI_TERM_VARS_TERM_ON_CHIP_SHIFT 6
  3996. #define ISCSI_TERM_VARS_RSRV (0x1<<7)
  3997. #define ISCSI_TERM_VARS_RSRV_SHIFT 7
  3998. };
  3999. /*
  4000. * iSCSI context region, used only in iSCSI
  4001. */
  4002. struct tstorm_iscsi_st_context_section {
  4003. u32 nalPayload;
  4004. u32 b2nh;
  4005. #if defined(__BIG_ENDIAN)
  4006. u16 rq_cons;
  4007. u8 flags;
  4008. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
  4009. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
  4010. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
  4011. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
  4012. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
  4013. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
  4014. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
  4015. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
  4016. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
  4017. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
  4018. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5)
  4019. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5
  4020. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7)
  4021. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7
  4022. u8 hdr_bytes_2_fetch;
  4023. #elif defined(__LITTLE_ENDIAN)
  4024. u8 hdr_bytes_2_fetch;
  4025. u8 flags;
  4026. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
  4027. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
  4028. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
  4029. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
  4030. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
  4031. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
  4032. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
  4033. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
  4034. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
  4035. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
  4036. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5)
  4037. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5
  4038. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7)
  4039. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7
  4040. u16 rq_cons;
  4041. #endif
  4042. struct regpair rq_db_phy_addr;
  4043. #if defined(__BIG_ENDIAN)
  4044. struct iscsi_term_vars term_vars;
  4045. u8 rsrv1;
  4046. u16 iscsi_conn_id;
  4047. #elif defined(__LITTLE_ENDIAN)
  4048. u16 iscsi_conn_id;
  4049. u8 rsrv1;
  4050. struct iscsi_term_vars term_vars;
  4051. #endif
  4052. u32 process_nxt;
  4053. };
  4054. /*
  4055. * The iSCSI non-aggregative context of Tstorm
  4056. */
  4057. struct tstorm_iscsi_st_context {
  4058. struct tstorm_tcp_st_context_section tcp;
  4059. struct tstorm_iscsi_st_context_section iscsi;
  4060. };
  4061. /*
  4062. * Ethernet context section, shared in TOE, RDMA and ISCSI
  4063. */
  4064. struct xstorm_eth_context_section {
  4065. #if defined(__BIG_ENDIAN)
  4066. u8 remote_addr_4;
  4067. u8 remote_addr_5;
  4068. u8 local_addr_0;
  4069. u8 local_addr_1;
  4070. #elif defined(__LITTLE_ENDIAN)
  4071. u8 local_addr_1;
  4072. u8 local_addr_0;
  4073. u8 remote_addr_5;
  4074. u8 remote_addr_4;
  4075. #endif
  4076. #if defined(__BIG_ENDIAN)
  4077. u8 remote_addr_0;
  4078. u8 remote_addr_1;
  4079. u8 remote_addr_2;
  4080. u8 remote_addr_3;
  4081. #elif defined(__LITTLE_ENDIAN)
  4082. u8 remote_addr_3;
  4083. u8 remote_addr_2;
  4084. u8 remote_addr_1;
  4085. u8 remote_addr_0;
  4086. #endif
  4087. #if defined(__BIG_ENDIAN)
  4088. u16 reserved_vlan_type;
  4089. u16 params;
  4090. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  4091. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  4092. #define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  4093. #define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  4094. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  4095. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  4096. #elif defined(__LITTLE_ENDIAN)
  4097. u16 params;
  4098. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  4099. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  4100. #define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  4101. #define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  4102. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  4103. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  4104. u16 reserved_vlan_type;
  4105. #endif
  4106. #if defined(__BIG_ENDIAN)
  4107. u8 local_addr_2;
  4108. u8 local_addr_3;
  4109. u8 local_addr_4;
  4110. u8 local_addr_5;
  4111. #elif defined(__LITTLE_ENDIAN)
  4112. u8 local_addr_5;
  4113. u8 local_addr_4;
  4114. u8 local_addr_3;
  4115. u8 local_addr_2;
  4116. #endif
  4117. };
  4118. /*
  4119. * IpV4 context section, shared in TOE, RDMA and ISCSI
  4120. */
  4121. struct xstorm_ip_v4_context_section {
  4122. #if defined(__BIG_ENDIAN)
  4123. u16 __pbf_hdr_cmd_rsvd_id;
  4124. u16 __pbf_hdr_cmd_rsvd_flags_offset;
  4125. #elif defined(__LITTLE_ENDIAN)
  4126. u16 __pbf_hdr_cmd_rsvd_flags_offset;
  4127. u16 __pbf_hdr_cmd_rsvd_id;
  4128. #endif
  4129. #if defined(__BIG_ENDIAN)
  4130. u8 __pbf_hdr_cmd_rsvd_ver_ihl;
  4131. u8 tos;
  4132. u16 __pbf_hdr_cmd_rsvd_length;
  4133. #elif defined(__LITTLE_ENDIAN)
  4134. u16 __pbf_hdr_cmd_rsvd_length;
  4135. u8 tos;
  4136. u8 __pbf_hdr_cmd_rsvd_ver_ihl;
  4137. #endif
  4138. u32 ip_local_addr;
  4139. #if defined(__BIG_ENDIAN)
  4140. u8 ttl;
  4141. u8 __pbf_hdr_cmd_rsvd_protocol;
  4142. u16 __pbf_hdr_cmd_rsvd_csum;
  4143. #elif defined(__LITTLE_ENDIAN)
  4144. u16 __pbf_hdr_cmd_rsvd_csum;
  4145. u8 __pbf_hdr_cmd_rsvd_protocol;
  4146. u8 ttl;
  4147. #endif
  4148. u32 __pbf_hdr_cmd_rsvd_1;
  4149. u32 ip_remote_addr;
  4150. };
  4151. /*
  4152. * context section, shared in TOE, RDMA and ISCSI
  4153. */
  4154. struct xstorm_padded_ip_v4_context_section {
  4155. struct xstorm_ip_v4_context_section ip_v4;
  4156. u32 reserved1[4];
  4157. };
  4158. /*
  4159. * IpV6 context section, shared in TOE, RDMA and ISCSI
  4160. */
  4161. struct xstorm_ip_v6_context_section {
  4162. #if defined(__BIG_ENDIAN)
  4163. u16 pbf_hdr_cmd_rsvd_payload_len;
  4164. u8 pbf_hdr_cmd_rsvd_nxt_hdr;
  4165. u8 hop_limit;
  4166. #elif defined(__LITTLE_ENDIAN)
  4167. u8 hop_limit;
  4168. u8 pbf_hdr_cmd_rsvd_nxt_hdr;
  4169. u16 pbf_hdr_cmd_rsvd_payload_len;
  4170. #endif
  4171. u32 priority_flow_label;
  4172. #define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL (0xFFFFF<<0)
  4173. #define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL_SHIFT 0
  4174. #define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS (0xFF<<20)
  4175. #define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS_SHIFT 20
  4176. #define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER (0xF<<28)
  4177. #define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER_SHIFT 28
  4178. u32 ip_local_addr_lo_hi;
  4179. u32 ip_local_addr_lo_lo;
  4180. u32 ip_local_addr_hi_hi;
  4181. u32 ip_local_addr_hi_lo;
  4182. u32 ip_remote_addr_lo_hi;
  4183. u32 ip_remote_addr_lo_lo;
  4184. u32 ip_remote_addr_hi_hi;
  4185. u32 ip_remote_addr_hi_lo;
  4186. };
  4187. union xstorm_ip_context_section_types {
  4188. struct xstorm_padded_ip_v4_context_section padded_ip_v4;
  4189. struct xstorm_ip_v6_context_section ip_v6;
  4190. };
  4191. /*
  4192. * TCP context section, shared in TOE, RDMA and ISCSI
  4193. */
  4194. struct xstorm_tcp_context_section {
  4195. u32 snd_max;
  4196. #if defined(__BIG_ENDIAN)
  4197. u16 remote_port;
  4198. u16 local_port;
  4199. #elif defined(__LITTLE_ENDIAN)
  4200. u16 local_port;
  4201. u16 remote_port;
  4202. #endif
  4203. #if defined(__BIG_ENDIAN)
  4204. u8 original_nagle_1b;
  4205. u8 ts_enabled;
  4206. u16 tcp_params;
  4207. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
  4208. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
  4209. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
  4210. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
  4211. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
  4212. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
  4213. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
  4214. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
  4215. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
  4216. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
  4217. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
  4218. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
  4219. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
  4220. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
  4221. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
  4222. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
  4223. #elif defined(__LITTLE_ENDIAN)
  4224. u16 tcp_params;
  4225. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
  4226. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
  4227. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
  4228. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
  4229. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
  4230. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
  4231. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
  4232. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
  4233. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
  4234. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
  4235. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
  4236. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
  4237. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
  4238. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
  4239. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
  4240. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
  4241. u8 ts_enabled;
  4242. u8 original_nagle_1b;
  4243. #endif
  4244. #if defined(__BIG_ENDIAN)
  4245. u16 pseudo_csum;
  4246. u16 window_scaling_factor;
  4247. #elif defined(__LITTLE_ENDIAN)
  4248. u16 window_scaling_factor;
  4249. u16 pseudo_csum;
  4250. #endif
  4251. #if defined(__BIG_ENDIAN)
  4252. u16 reserved2;
  4253. u8 statistics_counter_id;
  4254. u8 statistics_params;
  4255. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
  4256. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
  4257. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
  4258. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
  4259. #define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2)
  4260. #define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2
  4261. #elif defined(__LITTLE_ENDIAN)
  4262. u8 statistics_params;
  4263. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
  4264. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
  4265. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
  4266. #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
  4267. #define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2)
  4268. #define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2
  4269. u8 statistics_counter_id;
  4270. u16 reserved2;
  4271. #endif
  4272. u32 ts_time_diff;
  4273. u32 __next_timer_expir;
  4274. };
  4275. /*
  4276. * Common context section, shared in TOE, RDMA and ISCSI
  4277. */
  4278. struct xstorm_common_context_section {
  4279. struct xstorm_eth_context_section ethernet;
  4280. union xstorm_ip_context_section_types ip_union;
  4281. struct xstorm_tcp_context_section tcp;
  4282. #if defined(__BIG_ENDIAN)
  4283. u8 __dcb_val;
  4284. u8 flags;
  4285. #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0)
  4286. #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0
  4287. #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1)
  4288. #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1
  4289. #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4)
  4290. #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4
  4291. #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5)
  4292. #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5
  4293. u8 reserved;
  4294. u8 ip_version_1b;
  4295. #elif defined(__LITTLE_ENDIAN)
  4296. u8 ip_version_1b;
  4297. u8 reserved;
  4298. u8 flags;
  4299. #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0)
  4300. #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0
  4301. #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1)
  4302. #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1
  4303. #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4)
  4304. #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4
  4305. #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5)
  4306. #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5
  4307. u8 __dcb_val;
  4308. #endif
  4309. };
  4310. /*
  4311. * Flags used in ISCSI context section
  4312. */
  4313. struct xstorm_iscsi_context_flags {
  4314. u8 flags;
  4315. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA (0x1<<0)
  4316. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA_SHIFT 0
  4317. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T (0x1<<1)
  4318. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T_SHIFT 1
  4319. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST (0x1<<2)
  4320. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST_SHIFT 2
  4321. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST (0x1<<3)
  4322. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST_SHIFT 3
  4323. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN (0x1<<4)
  4324. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN_SHIFT 4
  4325. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ (0x1<<5)
  4326. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ_SHIFT 5
  4327. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT (0x1<<6)
  4328. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT_SHIFT 6
  4329. #define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4 (0x1<<7)
  4330. #define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4_SHIFT 7
  4331. };
  4332. struct iscsi_task_context_entry_x {
  4333. u32 data_out_buffer_offset;
  4334. u32 itt;
  4335. u32 data_sn;
  4336. };
  4337. struct iscsi_task_context_entry_xuc_x_write_only {
  4338. u32 tx_r2t_sn;
  4339. };
  4340. struct iscsi_task_context_entry_xuc_xu_write_both {
  4341. u32 sgl_base_lo;
  4342. u32 sgl_base_hi;
  4343. #if defined(__BIG_ENDIAN)
  4344. u8 sgl_size;
  4345. u8 sge_index;
  4346. u16 sge_offset;
  4347. #elif defined(__LITTLE_ENDIAN)
  4348. u16 sge_offset;
  4349. u8 sge_index;
  4350. u8 sgl_size;
  4351. #endif
  4352. };
  4353. /*
  4354. * iSCSI context section
  4355. */
  4356. struct xstorm_iscsi_context_section {
  4357. u32 first_burst_length;
  4358. u32 max_send_pdu_length;
  4359. struct regpair sq_pbl_base;
  4360. struct regpair sq_curr_pbe;
  4361. struct regpair hq_pbl_base;
  4362. struct regpair hq_curr_pbe_base;
  4363. struct regpair r2tq_pbl_base;
  4364. struct regpair r2tq_curr_pbe_base;
  4365. struct regpair task_pbl_base;
  4366. #if defined(__BIG_ENDIAN)
  4367. u16 data_out_count;
  4368. struct xstorm_iscsi_context_flags flags;
  4369. u8 task_pbl_cache_idx;
  4370. #elif defined(__LITTLE_ENDIAN)
  4371. u8 task_pbl_cache_idx;
  4372. struct xstorm_iscsi_context_flags flags;
  4373. u16 data_out_count;
  4374. #endif
  4375. u32 seq_more_2_send;
  4376. u32 pdu_more_2_send;
  4377. struct iscsi_task_context_entry_x temp_tce_x;
  4378. struct iscsi_task_context_entry_xuc_x_write_only temp_tce_x_wr;
  4379. struct iscsi_task_context_entry_xuc_xu_write_both temp_tce_xu_wr;
  4380. struct regpair lun;
  4381. u32 exp_data_transfer_len_ttt;
  4382. u32 pdu_data_2_rxmit;
  4383. u32 rxmit_bytes_2_dr;
  4384. #if defined(__BIG_ENDIAN)
  4385. u16 rxmit_sge_offset;
  4386. u16 hq_rxmit_cons;
  4387. #elif defined(__LITTLE_ENDIAN)
  4388. u16 hq_rxmit_cons;
  4389. u16 rxmit_sge_offset;
  4390. #endif
  4391. #if defined(__BIG_ENDIAN)
  4392. u16 r2tq_cons;
  4393. u8 rxmit_flags;
  4394. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
  4395. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
  4396. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
  4397. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
  4398. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
  4399. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
  4400. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
  4401. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
  4402. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
  4403. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
  4404. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
  4405. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
  4406. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
  4407. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
  4408. u8 rxmit_sge_idx;
  4409. #elif defined(__LITTLE_ENDIAN)
  4410. u8 rxmit_sge_idx;
  4411. u8 rxmit_flags;
  4412. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
  4413. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
  4414. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
  4415. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
  4416. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
  4417. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
  4418. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
  4419. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
  4420. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
  4421. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
  4422. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
  4423. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
  4424. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
  4425. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
  4426. u16 r2tq_cons;
  4427. #endif
  4428. u32 hq_rxmit_tcp_seq;
  4429. };
  4430. /*
  4431. * Xstorm iSCSI Storm Context
  4432. */
  4433. struct xstorm_iscsi_st_context {
  4434. struct xstorm_common_context_section common;
  4435. struct xstorm_iscsi_context_section iscsi;
  4436. };
  4437. /*
  4438. * Iscsi connection context
  4439. */
  4440. struct iscsi_context {
  4441. struct ustorm_iscsi_st_context ustorm_st_context;
  4442. struct tstorm_iscsi_st_context tstorm_st_context;
  4443. struct xstorm_iscsi_ag_context xstorm_ag_context;
  4444. struct tstorm_iscsi_ag_context tstorm_ag_context;
  4445. struct cstorm_iscsi_ag_context cstorm_ag_context;
  4446. struct ustorm_iscsi_ag_context ustorm_ag_context;
  4447. struct timers_block_context timers_context;
  4448. struct regpair upb_context;
  4449. struct xstorm_iscsi_st_context xstorm_st_context;
  4450. struct regpair xpb_context;
  4451. struct cstorm_iscsi_st_context cstorm_st_context;
  4452. };
  4453. /*
  4454. * PDU header of an iSCSI DATA-OUT
  4455. */
  4456. struct iscsi_data_pdu_hdr_little_endian {
  4457. #if defined(__BIG_ENDIAN)
  4458. u8 opcode;
  4459. u8 op_attr;
  4460. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
  4461. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4462. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
  4463. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
  4464. u16 rsrv0;
  4465. #elif defined(__LITTLE_ENDIAN)
  4466. u16 rsrv0;
  4467. u8 op_attr;
  4468. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
  4469. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4470. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
  4471. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
  4472. u8 opcode;
  4473. #endif
  4474. u32 data_fields;
  4475. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4476. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4477. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4478. #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4479. struct regpair lun;
  4480. u32 itt;
  4481. u32 ttt;
  4482. u32 rsrv2;
  4483. u32 exp_stat_sn;
  4484. u32 rsrv3;
  4485. u32 data_sn;
  4486. u32 buffer_offset;
  4487. u32 rsrv4;
  4488. };
  4489. /*
  4490. * PDU header of an iSCSI login request
  4491. */
  4492. struct iscsi_login_req_hdr_little_endian {
  4493. #if defined(__BIG_ENDIAN)
  4494. u8 opcode;
  4495. u8 op_attr;
  4496. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0)
  4497. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0
  4498. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2)
  4499. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2
  4500. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4)
  4501. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4
  4502. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
  4503. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
  4504. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7)
  4505. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7
  4506. u8 version_max;
  4507. u8 version_min;
  4508. #elif defined(__LITTLE_ENDIAN)
  4509. u8 version_min;
  4510. u8 version_max;
  4511. u8 op_attr;
  4512. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0)
  4513. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0
  4514. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2)
  4515. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2
  4516. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4)
  4517. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4
  4518. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
  4519. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
  4520. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7)
  4521. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7
  4522. u8 opcode;
  4523. #endif
  4524. u32 data_fields;
  4525. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4526. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4527. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4528. #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4529. u32 isid_lo;
  4530. #if defined(__BIG_ENDIAN)
  4531. u16 isid_hi;
  4532. u16 tsih;
  4533. #elif defined(__LITTLE_ENDIAN)
  4534. u16 tsih;
  4535. u16 isid_hi;
  4536. #endif
  4537. u32 itt;
  4538. #if defined(__BIG_ENDIAN)
  4539. u16 cid;
  4540. u16 rsrv1;
  4541. #elif defined(__LITTLE_ENDIAN)
  4542. u16 rsrv1;
  4543. u16 cid;
  4544. #endif
  4545. u32 cmd_sn;
  4546. u32 exp_stat_sn;
  4547. u32 rsrv2[4];
  4548. };
  4549. /*
  4550. * PDU header of an iSCSI logout request
  4551. */
  4552. struct iscsi_logout_req_hdr_little_endian {
  4553. #if defined(__BIG_ENDIAN)
  4554. u8 opcode;
  4555. u8 op_attr;
  4556. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0)
  4557. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0
  4558. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
  4559. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
  4560. u16 rsrv0;
  4561. #elif defined(__LITTLE_ENDIAN)
  4562. u16 rsrv0;
  4563. u8 op_attr;
  4564. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0)
  4565. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0
  4566. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
  4567. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
  4568. u8 opcode;
  4569. #endif
  4570. u32 data_fields;
  4571. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4572. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4573. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4574. #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4575. u32 rsrv2[2];
  4576. u32 itt;
  4577. #if defined(__BIG_ENDIAN)
  4578. u16 cid;
  4579. u16 rsrv1;
  4580. #elif defined(__LITTLE_ENDIAN)
  4581. u16 rsrv1;
  4582. u16 cid;
  4583. #endif
  4584. u32 cmd_sn;
  4585. u32 exp_stat_sn;
  4586. u32 rsrv3[4];
  4587. };
  4588. /*
  4589. * PDU header of an iSCSI TMF request
  4590. */
  4591. struct iscsi_tmf_req_hdr_little_endian {
  4592. #if defined(__BIG_ENDIAN)
  4593. u8 opcode;
  4594. u8 op_attr;
  4595. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0)
  4596. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0
  4597. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
  4598. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
  4599. u16 rsrv0;
  4600. #elif defined(__LITTLE_ENDIAN)
  4601. u16 rsrv0;
  4602. u8 op_attr;
  4603. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0)
  4604. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0
  4605. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
  4606. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
  4607. u8 opcode;
  4608. #endif
  4609. u32 data_fields;
  4610. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4611. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4612. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4613. #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4614. struct regpair lun;
  4615. u32 itt;
  4616. u32 referenced_task_tag;
  4617. u32 cmd_sn;
  4618. u32 exp_stat_sn;
  4619. u32 ref_cmd_sn;
  4620. u32 exp_data_sn;
  4621. u32 rsrv2[2];
  4622. };
  4623. /*
  4624. * PDU header of an iSCSI Text request
  4625. */
  4626. struct iscsi_text_req_hdr_little_endian {
  4627. #if defined(__BIG_ENDIAN)
  4628. u8 opcode;
  4629. u8 op_attr;
  4630. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0)
  4631. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4632. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
  4633. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
  4634. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7)
  4635. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7
  4636. u16 rsrv0;
  4637. #elif defined(__LITTLE_ENDIAN)
  4638. u16 rsrv0;
  4639. u8 op_attr;
  4640. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0)
  4641. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4642. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
  4643. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
  4644. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7)
  4645. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7
  4646. u8 opcode;
  4647. #endif
  4648. u32 data_fields;
  4649. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4650. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4651. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4652. #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4653. struct regpair lun;
  4654. u32 itt;
  4655. u32 ttt;
  4656. u32 cmd_sn;
  4657. u32 exp_stat_sn;
  4658. u32 rsrv3[4];
  4659. };
  4660. /*
  4661. * PDU header of an iSCSI Nop-Out
  4662. */
  4663. struct iscsi_nop_out_hdr_little_endian {
  4664. #if defined(__BIG_ENDIAN)
  4665. u8 opcode;
  4666. u8 op_attr;
  4667. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
  4668. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4669. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7)
  4670. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7
  4671. u16 rsrv0;
  4672. #elif defined(__LITTLE_ENDIAN)
  4673. u16 rsrv0;
  4674. u8 op_attr;
  4675. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
  4676. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
  4677. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7)
  4678. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7
  4679. u8 opcode;
  4680. #endif
  4681. u32 data_fields;
  4682. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
  4683. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
  4684. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
  4685. #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
  4686. struct regpair lun;
  4687. u32 itt;
  4688. u32 ttt;
  4689. u32 cmd_sn;
  4690. u32 exp_stat_sn;
  4691. u32 rsrv3[4];
  4692. };
  4693. /*
  4694. * iscsi pdu headers in little endian form.
  4695. */
  4696. union iscsi_pdu_headers_little_endian {
  4697. u32 fullHeaderSize[12];
  4698. struct iscsi_cmd_pdu_hdr_little_endian command_pdu_hdr;
  4699. struct iscsi_data_pdu_hdr_little_endian data_out_pdu_hdr;
  4700. struct iscsi_login_req_hdr_little_endian login_req_pdu_hdr;
  4701. struct iscsi_logout_req_hdr_little_endian logout_req_pdu_hdr;
  4702. struct iscsi_tmf_req_hdr_little_endian tmf_req_pdu_hdr;
  4703. struct iscsi_text_req_hdr_little_endian text_req_pdu_hdr;
  4704. struct iscsi_nop_out_hdr_little_endian nop_out_pdu_hdr;
  4705. };
  4706. struct iscsi_hq_bd {
  4707. union iscsi_pdu_headers_little_endian pdu_header;
  4708. #if defined(__BIG_ENDIAN)
  4709. u16 reserved1;
  4710. u16 lcl_cmp_flg;
  4711. #elif defined(__LITTLE_ENDIAN)
  4712. u16 lcl_cmp_flg;
  4713. u16 reserved1;
  4714. #endif
  4715. u32 sgl_base_lo;
  4716. u32 sgl_base_hi;
  4717. #if defined(__BIG_ENDIAN)
  4718. u8 sgl_size;
  4719. u8 sge_index;
  4720. u16 sge_offset;
  4721. #elif defined(__LITTLE_ENDIAN)
  4722. u16 sge_offset;
  4723. u8 sge_index;
  4724. u8 sgl_size;
  4725. #endif
  4726. };
  4727. /*
  4728. * CQE data for L2 OOO connection $$KEEP_ENDIANNESS$$
  4729. */
  4730. struct iscsi_l2_ooo_data {
  4731. __le32 iscsi_cid;
  4732. u8 drop_isle;
  4733. u8 drop_size;
  4734. u8 ooo_opcode;
  4735. u8 ooo_isle;
  4736. u8 reserved[8];
  4737. };
  4738. struct iscsi_task_context_entry_xuc_c_write_only {
  4739. u32 total_data_acked;
  4740. };
  4741. struct iscsi_task_context_r2t_table_entry {
  4742. u32 ttt;
  4743. u32 desired_data_len;
  4744. };
  4745. struct iscsi_task_context_entry_xuc_u_write_only {
  4746. u32 exp_r2t_sn;
  4747. struct iscsi_task_context_r2t_table_entry r2t_table[4];
  4748. #if defined(__BIG_ENDIAN)
  4749. u16 data_in_count;
  4750. u8 cq_id;
  4751. u8 valid_1b;
  4752. #elif defined(__LITTLE_ENDIAN)
  4753. u8 valid_1b;
  4754. u8 cq_id;
  4755. u16 data_in_count;
  4756. #endif
  4757. };
  4758. struct iscsi_task_context_entry_xuc {
  4759. struct iscsi_task_context_entry_xuc_c_write_only write_c;
  4760. u32 exp_data_transfer_len;
  4761. struct iscsi_task_context_entry_xuc_x_write_only write_x;
  4762. u32 lun_lo;
  4763. struct iscsi_task_context_entry_xuc_xu_write_both write_xu;
  4764. u32 lun_hi;
  4765. struct iscsi_task_context_entry_xuc_u_write_only write_u;
  4766. };
  4767. struct iscsi_task_context_entry_u {
  4768. u32 exp_r2t_buff_offset;
  4769. u32 rem_rcv_len;
  4770. u32 exp_data_sn;
  4771. };
  4772. struct iscsi_task_context_entry {
  4773. struct iscsi_task_context_entry_x tce_x;
  4774. #if defined(__BIG_ENDIAN)
  4775. u16 data_out_count;
  4776. u16 rsrv0;
  4777. #elif defined(__LITTLE_ENDIAN)
  4778. u16 rsrv0;
  4779. u16 data_out_count;
  4780. #endif
  4781. struct iscsi_task_context_entry_xuc tce_xuc;
  4782. struct iscsi_task_context_entry_u tce_u;
  4783. u32 rsrv1[7];
  4784. };
  4785. struct iscsi_task_context_entry_xuc_x_init_only {
  4786. struct regpair lun;
  4787. u32 exp_data_transfer_len;
  4788. };
  4789. /*
  4790. * ipv6 structure
  4791. */
  4792. struct ip_v6_addr {
  4793. u32 ip_addr_lo_lo;
  4794. u32 ip_addr_lo_hi;
  4795. u32 ip_addr_hi_lo;
  4796. u32 ip_addr_hi_hi;
  4797. };
  4798. /*
  4799. * l5cm- connection identification params
  4800. */
  4801. struct l5cm_conn_addr_params {
  4802. u32 pmtu;
  4803. #if defined(__BIG_ENDIAN)
  4804. u8 remote_addr_3;
  4805. u8 remote_addr_2;
  4806. u8 remote_addr_1;
  4807. u8 remote_addr_0;
  4808. #elif defined(__LITTLE_ENDIAN)
  4809. u8 remote_addr_0;
  4810. u8 remote_addr_1;
  4811. u8 remote_addr_2;
  4812. u8 remote_addr_3;
  4813. #endif
  4814. #if defined(__BIG_ENDIAN)
  4815. u16 params;
  4816. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
  4817. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
  4818. #define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
  4819. #define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
  4820. u8 remote_addr_5;
  4821. u8 remote_addr_4;
  4822. #elif defined(__LITTLE_ENDIAN)
  4823. u8 remote_addr_4;
  4824. u8 remote_addr_5;
  4825. u16 params;
  4826. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
  4827. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
  4828. #define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
  4829. #define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
  4830. #endif
  4831. struct ip_v6_addr local_ip_addr;
  4832. struct ip_v6_addr remote_ip_addr;
  4833. u32 ipv6_flow_label_20b;
  4834. u32 reserved1;
  4835. #if defined(__BIG_ENDIAN)
  4836. u16 remote_tcp_port;
  4837. u16 local_tcp_port;
  4838. #elif defined(__LITTLE_ENDIAN)
  4839. u16 local_tcp_port;
  4840. u16 remote_tcp_port;
  4841. #endif
  4842. };
  4843. /*
  4844. * l5cm-xstorm connection buffer
  4845. */
  4846. struct l5cm_xstorm_conn_buffer {
  4847. #if defined(__BIG_ENDIAN)
  4848. u16 rsrv1;
  4849. u16 params;
  4850. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
  4851. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
  4852. #define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4853. #define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4854. #elif defined(__LITTLE_ENDIAN)
  4855. u16 params;
  4856. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
  4857. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
  4858. #define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4859. #define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4860. u16 rsrv1;
  4861. #endif
  4862. #if defined(__BIG_ENDIAN)
  4863. u16 mss;
  4864. u16 pseudo_header_checksum;
  4865. #elif defined(__LITTLE_ENDIAN)
  4866. u16 pseudo_header_checksum;
  4867. u16 mss;
  4868. #endif
  4869. u32 rcv_buf;
  4870. u32 rsrv2;
  4871. struct regpair context_addr;
  4872. };
  4873. /*
  4874. * l5cm-tstorm connection buffer
  4875. */
  4876. struct l5cm_tstorm_conn_buffer {
  4877. u32 rsrv1[2];
  4878. #if defined(__BIG_ENDIAN)
  4879. u16 params;
  4880. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
  4881. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
  4882. #define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4883. #define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4884. u8 ka_max_probe_count;
  4885. u8 ka_enable;
  4886. #elif defined(__LITTLE_ENDIAN)
  4887. u8 ka_enable;
  4888. u8 ka_max_probe_count;
  4889. u16 params;
  4890. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
  4891. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
  4892. #define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4893. #define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4894. #endif
  4895. u32 ka_timeout;
  4896. u32 ka_interval;
  4897. u32 max_rt_time;
  4898. };
  4899. /*
  4900. * l5cm connection buffer for active side
  4901. */
  4902. struct l5cm_active_conn_buffer {
  4903. struct l5cm_conn_addr_params conn_addr_buf;
  4904. struct l5cm_xstorm_conn_buffer xstorm_conn_buffer;
  4905. struct l5cm_tstorm_conn_buffer tstorm_conn_buffer;
  4906. };
  4907. /*
  4908. * The l5cm opaque buffer passed in add new connection ramrod passive side
  4909. */
  4910. struct l5cm_hash_input_string {
  4911. u32 __opaque1;
  4912. #if defined(__BIG_ENDIAN)
  4913. u16 __opaque3;
  4914. u16 __opaque2;
  4915. #elif defined(__LITTLE_ENDIAN)
  4916. u16 __opaque2;
  4917. u16 __opaque3;
  4918. #endif
  4919. struct ip_v6_addr __opaque4;
  4920. struct ip_v6_addr __opaque5;
  4921. u32 __opaque6;
  4922. u32 __opaque7[5];
  4923. };
  4924. /*
  4925. * syn cookie component
  4926. */
  4927. struct l5cm_syn_cookie_comp {
  4928. u32 __opaque;
  4929. };
  4930. /*
  4931. * data related to listeners of a TCP port
  4932. */
  4933. struct l5cm_port_listener_data {
  4934. u8 params;
  4935. #define L5CM_PORT_LISTENER_DATA_ENABLE (0x1<<0)
  4936. #define L5CM_PORT_LISTENER_DATA_ENABLE_SHIFT 0
  4937. #define L5CM_PORT_LISTENER_DATA_IP_INDEX (0xF<<1)
  4938. #define L5CM_PORT_LISTENER_DATA_IP_INDEX_SHIFT 1
  4939. #define L5CM_PORT_LISTENER_DATA_NET_FILTER (0x1<<5)
  4940. #define L5CM_PORT_LISTENER_DATA_NET_FILTER_SHIFT 5
  4941. #define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE (0x1<<6)
  4942. #define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE_SHIFT 6
  4943. #define L5CM_PORT_LISTENER_DATA_MPA_MODE (0x1<<7)
  4944. #define L5CM_PORT_LISTENER_DATA_MPA_MODE_SHIFT 7
  4945. };
  4946. /*
  4947. * Opaque structure passed from U to X when final ack arrives
  4948. */
  4949. struct l5cm_opaque_buf {
  4950. u32 __opaque1;
  4951. u32 __opaque2;
  4952. u32 __opaque3;
  4953. u32 __opaque4;
  4954. struct l5cm_syn_cookie_comp __opaque5;
  4955. #if defined(__BIG_ENDIAN)
  4956. u16 rsrv2;
  4957. u8 rsrv;
  4958. struct l5cm_port_listener_data __opaque6;
  4959. #elif defined(__LITTLE_ENDIAN)
  4960. struct l5cm_port_listener_data __opaque6;
  4961. u8 rsrv;
  4962. u16 rsrv2;
  4963. #endif
  4964. };
  4965. /*
  4966. * l5cm slow path element
  4967. */
  4968. struct l5cm_packet_size {
  4969. u32 size;
  4970. u32 rsrv;
  4971. };
  4972. /*
  4973. * The final-ack union structure in PCS entry after final ack arrived
  4974. */
  4975. struct l5cm_pcse_ack {
  4976. struct l5cm_xstorm_conn_buffer tx_socket_params;
  4977. struct l5cm_opaque_buf opaque_buf;
  4978. struct l5cm_tstorm_conn_buffer rx_socket_params;
  4979. };
  4980. /*
  4981. * The syn union structure in PCS entry after syn arrived
  4982. */
  4983. struct l5cm_pcse_syn {
  4984. struct l5cm_opaque_buf opaque_buf;
  4985. u32 rsrv[12];
  4986. };
  4987. /*
  4988. * pcs entry data for passive connections
  4989. */
  4990. struct l5cm_pcs_attributes {
  4991. #if defined(__BIG_ENDIAN)
  4992. u16 pcs_id;
  4993. u8 status;
  4994. u8 flags;
  4995. #define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0)
  4996. #define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0
  4997. #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1)
  4998. #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1
  4999. #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2)
  5000. #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2
  5001. #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3)
  5002. #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3
  5003. #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4)
  5004. #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4
  5005. #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5)
  5006. #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5
  5007. #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6)
  5008. #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6
  5009. #define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7)
  5010. #define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7
  5011. #elif defined(__LITTLE_ENDIAN)
  5012. u8 flags;
  5013. #define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0)
  5014. #define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0
  5015. #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1)
  5016. #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1
  5017. #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2)
  5018. #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2
  5019. #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3)
  5020. #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3
  5021. #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4)
  5022. #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4
  5023. #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5)
  5024. #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5
  5025. #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6)
  5026. #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6
  5027. #define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7)
  5028. #define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7
  5029. u8 status;
  5030. u16 pcs_id;
  5031. #endif
  5032. };
  5033. union l5cm_seg_params {
  5034. struct l5cm_pcse_syn syn_seg_params;
  5035. struct l5cm_pcse_ack ack_seg_params;
  5036. };
  5037. /*
  5038. * pcs entry data for passive connections
  5039. */
  5040. struct l5cm_pcs_hdr {
  5041. struct l5cm_hash_input_string hash_input_string;
  5042. struct l5cm_conn_addr_params conn_addr_buf;
  5043. u32 cid;
  5044. u32 hash_result;
  5045. union l5cm_seg_params seg_params;
  5046. struct l5cm_pcs_attributes att;
  5047. #if defined(__BIG_ENDIAN)
  5048. u16 rsrv;
  5049. u16 rx_seg_size;
  5050. #elif defined(__LITTLE_ENDIAN)
  5051. u16 rx_seg_size;
  5052. u16 rsrv;
  5053. #endif
  5054. };
  5055. /*
  5056. * pcs entry for passive connections
  5057. */
  5058. struct l5cm_pcs_entry {
  5059. struct l5cm_pcs_hdr hdr;
  5060. u8 rx_segment[1516];
  5061. };
  5062. /*
  5063. * l5cm connection parameters
  5064. */
  5065. union l5cm_reduce_param_union {
  5066. u32 opaque1;
  5067. u32 opaque2;
  5068. };
  5069. /*
  5070. * l5cm connection parameters
  5071. */
  5072. struct l5cm_reduce_conn {
  5073. union l5cm_reduce_param_union opaque1;
  5074. u32 opaque2;
  5075. };
  5076. /*
  5077. * l5cm slow path element
  5078. */
  5079. union l5cm_specific_data {
  5080. u8 protocol_data[8];
  5081. struct regpair phy_address;
  5082. struct l5cm_packet_size packet_size;
  5083. struct l5cm_reduce_conn reduced_conn;
  5084. };
  5085. /*
  5086. * l5 slow path element
  5087. */
  5088. struct l5cm_spe {
  5089. struct spe_hdr hdr;
  5090. union l5cm_specific_data data;
  5091. };
  5092. /*
  5093. * Termination variables
  5094. */
  5095. struct l5cm_term_vars {
  5096. u8 BitMap;
  5097. #define L5CM_TERM_VARS_TCP_STATE (0xF<<0)
  5098. #define L5CM_TERM_VARS_TCP_STATE_SHIFT 0
  5099. #define L5CM_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
  5100. #define L5CM_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
  5101. #define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
  5102. #define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
  5103. #define L5CM_TERM_VARS_TERM_ON_CHIP (0x1<<6)
  5104. #define L5CM_TERM_VARS_TERM_ON_CHIP_SHIFT 6
  5105. #define L5CM_TERM_VARS_RSRV (0x1<<7)
  5106. #define L5CM_TERM_VARS_RSRV_SHIFT 7
  5107. };
  5108. /*
  5109. * Tstorm Tcp flags
  5110. */
  5111. struct tstorm_l5cm_tcp_flags {
  5112. u16 flags;
  5113. #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID (0xFFF<<0)
  5114. #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID_SHIFT 0
  5115. #define TSTORM_L5CM_TCP_FLAGS_RSRV0 (0x1<<12)
  5116. #define TSTORM_L5CM_TCP_FLAGS_RSRV0_SHIFT 12
  5117. #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<13)
  5118. #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 13
  5119. #define TSTORM_L5CM_TCP_FLAGS_RSRV1 (0x3<<14)
  5120. #define TSTORM_L5CM_TCP_FLAGS_RSRV1_SHIFT 14
  5121. };
  5122. /*
  5123. * Xstorm Tcp flags
  5124. */
  5125. struct xstorm_l5cm_tcp_flags {
  5126. u8 flags;
  5127. #define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED (0x1<<0)
  5128. #define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED_SHIFT 0
  5129. #define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<1)
  5130. #define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 1
  5131. #define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN (0x1<<2)
  5132. #define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN_SHIFT 2
  5133. #define XSTORM_L5CM_TCP_FLAGS_RSRV (0x1F<<3)
  5134. #define XSTORM_L5CM_TCP_FLAGS_RSRV_SHIFT 3
  5135. };
  5136. /*
  5137. * Out-of-order states
  5138. */
  5139. enum tcp_ooo_event {
  5140. TCP_EVENT_ADD_PEN = 0,
  5141. TCP_EVENT_ADD_NEW_ISLE = 1,
  5142. TCP_EVENT_ADD_ISLE_RIGHT = 2,
  5143. TCP_EVENT_ADD_ISLE_LEFT = 3,
  5144. TCP_EVENT_JOIN = 4,
  5145. TCP_EVENT_NOP = 5,
  5146. MAX_TCP_OOO_EVENT
  5147. };
  5148. /*
  5149. * OOO support modes
  5150. */
  5151. enum tcp_tstorm_ooo {
  5152. TCP_TSTORM_OOO_DROP_AND_PROC_ACK = 0,
  5153. TCP_TSTORM_OOO_SEND_PURE_ACK = 1,
  5154. TCP_TSTORM_OOO_SUPPORTED = 2,
  5155. MAX_TCP_TSTORM_OOO
  5156. };
  5157. #endif /* __5710_HSI_CNIC_LE__ */