cnic_defs.h 146 KB

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  1. /* cnic.c: Broadcom CNIC core network driver.
  2. *
  3. * Copyright (c) 2006-2010 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 (FCOE_KCQE_OPCODE_INIT_FUNC)
  41. #define FCOE_RAMROD_CMD_ID_DESTROY (FCOE_KCQE_OPCODE_DESTROY_FUNC)
  42. #define FCOE_RAMROD_CMD_ID_OFFLOAD_CONN (FCOE_KCQE_OPCODE_OFFLOAD_CONN)
  43. #define FCOE_RAMROD_CMD_ID_ENABLE_CONN (FCOE_KCQE_OPCODE_ENABLE_CONN)
  44. #define FCOE_RAMROD_CMD_ID_DISABLE_CONN (FCOE_KCQE_OPCODE_DISABLE_CONN)
  45. #define FCOE_RAMROD_CMD_ID_DESTROY_CONN (FCOE_KCQE_OPCODE_DESTROY_CONN)
  46. #define FCOE_RAMROD_CMD_ID_STAT (FCOE_KCQE_OPCODE_STAT_FUNC)
  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_CTX_ALLOC_FAILURE (0x3)
  61. /* KCQ (kernel completion queue) response op codes */
  62. #define L4_KCQE_OPCODE_VALUE_CLOSE_COMP (53)
  63. #define L4_KCQE_OPCODE_VALUE_RESET_COMP (54)
  64. #define L4_KCQE_OPCODE_VALUE_FW_TCP_UPDATE (55)
  65. #define L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE (56)
  66. #define L4_KCQE_OPCODE_VALUE_RESET_RECEIVED (57)
  67. #define L4_KCQE_OPCODE_VALUE_CLOSE_RECEIVED (58)
  68. #define L4_KCQE_OPCODE_VALUE_INIT_ULP (61)
  69. #define L4_KCQE_OPCODE_VALUE_OFFLOAD_PG (1)
  70. #define L4_KCQE_OPCODE_VALUE_UPDATE_PG (9)
  71. #define L4_KCQE_OPCODE_VALUE_UPLOAD_PG (14)
  72. /* KCQ (kernel completion queue) completion status */
  73. #define L4_KCQE_COMPLETION_STATUS_SUCCESS (0)
  74. #define L4_KCQE_COMPLETION_STATUS_TIMEOUT (0x93)
  75. #define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL (0x83)
  76. #define L4_KCQE_COMPLETION_STATUS_OFFLOADED_PG (0x89)
  77. #define L4_KCQE_OPCODE_VALUE_OOO_EVENT_NOTIFICATION (0xa0)
  78. #define L4_KCQE_OPCODE_VALUE_OOO_FLUSH (0xa1)
  79. #define L4_LAYER_CODE (4)
  80. #define L2_LAYER_CODE (2)
  81. /*
  82. * L4 KCQ CQE
  83. */
  84. struct l4_kcq {
  85. u32 cid;
  86. u32 pg_cid;
  87. u32 conn_id;
  88. u32 pg_host_opaque;
  89. #if defined(__BIG_ENDIAN)
  90. u16 status;
  91. u16 reserved1;
  92. #elif defined(__LITTLE_ENDIAN)
  93. u16 reserved1;
  94. u16 status;
  95. #endif
  96. u32 reserved2[2];
  97. #if defined(__BIG_ENDIAN)
  98. u8 flags;
  99. #define L4_KCQ_RESERVED3 (0x7<<0)
  100. #define L4_KCQ_RESERVED3_SHIFT 0
  101. #define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
  102. #define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
  103. #define L4_KCQ_LAYER_CODE (0x7<<4)
  104. #define L4_KCQ_LAYER_CODE_SHIFT 4
  105. #define L4_KCQ_RESERVED4 (0x1<<7)
  106. #define L4_KCQ_RESERVED4_SHIFT 7
  107. u8 op_code;
  108. u16 qe_self_seq;
  109. #elif defined(__LITTLE_ENDIAN)
  110. u16 qe_self_seq;
  111. u8 op_code;
  112. u8 flags;
  113. #define L4_KCQ_RESERVED3 (0xF<<0)
  114. #define L4_KCQ_RESERVED3_SHIFT 0
  115. #define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
  116. #define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
  117. #define L4_KCQ_LAYER_CODE (0x7<<4)
  118. #define L4_KCQ_LAYER_CODE_SHIFT 4
  119. #define L4_KCQ_RESERVED4 (0x1<<7)
  120. #define L4_KCQ_RESERVED4_SHIFT 7
  121. #endif
  122. };
  123. /*
  124. * L4 KCQ CQE PG upload
  125. */
  126. struct l4_kcq_upload_pg {
  127. u32 pg_cid;
  128. #if defined(__BIG_ENDIAN)
  129. u16 pg_status;
  130. u16 pg_ipid_count;
  131. #elif defined(__LITTLE_ENDIAN)
  132. u16 pg_ipid_count;
  133. u16 pg_status;
  134. #endif
  135. u32 reserved1[5];
  136. #if defined(__BIG_ENDIAN)
  137. u8 flags;
  138. #define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
  139. #define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
  140. #define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
  141. #define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
  142. #define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
  143. #define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
  144. u8 op_code;
  145. u16 qe_self_seq;
  146. #elif defined(__LITTLE_ENDIAN)
  147. u16 qe_self_seq;
  148. u8 op_code;
  149. u8 flags;
  150. #define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
  151. #define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
  152. #define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
  153. #define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
  154. #define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
  155. #define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
  156. #endif
  157. };
  158. /*
  159. * Gracefully close the connection request
  160. */
  161. struct l4_kwq_close_req {
  162. #if defined(__BIG_ENDIAN)
  163. u8 flags;
  164. #define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
  165. #define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
  166. #define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
  167. #define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
  168. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
  169. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
  170. u8 op_code;
  171. u16 reserved0;
  172. #elif defined(__LITTLE_ENDIAN)
  173. u16 reserved0;
  174. u8 op_code;
  175. u8 flags;
  176. #define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
  177. #define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
  178. #define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
  179. #define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
  180. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
  181. #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
  182. #endif
  183. u32 cid;
  184. u32 reserved2[6];
  185. };
  186. /*
  187. * The first request to be passed in order to establish connection in option2
  188. */
  189. struct l4_kwq_connect_req1 {
  190. #if defined(__BIG_ENDIAN)
  191. u8 flags;
  192. #define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
  193. #define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
  194. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
  195. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
  196. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
  197. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
  198. u8 op_code;
  199. u8 reserved0;
  200. u8 conn_flags;
  201. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
  202. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
  203. #define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
  204. #define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
  205. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
  206. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
  207. #define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
  208. #define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
  209. #elif defined(__LITTLE_ENDIAN)
  210. u8 conn_flags;
  211. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
  212. #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
  213. #define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
  214. #define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
  215. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
  216. #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
  217. #define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
  218. #define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
  219. u8 reserved0;
  220. u8 op_code;
  221. u8 flags;
  222. #define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
  223. #define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
  224. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
  225. #define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
  226. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
  227. #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
  228. #endif
  229. u32 cid;
  230. u32 pg_cid;
  231. u32 src_ip;
  232. u32 dst_ip;
  233. #if defined(__BIG_ENDIAN)
  234. u16 dst_port;
  235. u16 src_port;
  236. #elif defined(__LITTLE_ENDIAN)
  237. u16 src_port;
  238. u16 dst_port;
  239. #endif
  240. #if defined(__BIG_ENDIAN)
  241. u8 rsrv1[3];
  242. u8 tcp_flags;
  243. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
  244. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
  245. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
  246. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
  247. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
  248. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
  249. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
  250. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
  251. #define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
  252. #define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
  253. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
  254. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
  255. #define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
  256. #define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
  257. #elif defined(__LITTLE_ENDIAN)
  258. u8 tcp_flags;
  259. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
  260. #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
  261. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
  262. #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
  263. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
  264. #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
  265. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
  266. #define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
  267. #define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
  268. #define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
  269. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
  270. #define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
  271. #define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
  272. #define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
  273. u8 rsrv1[3];
  274. #endif
  275. u32 rsrv2;
  276. };
  277. /*
  278. * The second ( optional )request to be passed in order to establish
  279. * connection in option2 - for IPv6 only
  280. */
  281. struct l4_kwq_connect_req2 {
  282. #if defined(__BIG_ENDIAN)
  283. u8 flags;
  284. #define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
  285. #define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
  286. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
  287. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
  288. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
  289. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
  290. u8 op_code;
  291. u8 reserved0;
  292. u8 rsrv;
  293. #elif defined(__LITTLE_ENDIAN)
  294. u8 rsrv;
  295. u8 reserved0;
  296. u8 op_code;
  297. u8 flags;
  298. #define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
  299. #define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
  300. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
  301. #define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
  302. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
  303. #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
  304. #endif
  305. u32 reserved2;
  306. u32 src_ip_v6_2;
  307. u32 src_ip_v6_3;
  308. u32 src_ip_v6_4;
  309. u32 dst_ip_v6_2;
  310. u32 dst_ip_v6_3;
  311. u32 dst_ip_v6_4;
  312. };
  313. /*
  314. * The third ( and last )request to be passed in order to establish
  315. * connection in option2
  316. */
  317. struct l4_kwq_connect_req3 {
  318. #if defined(__BIG_ENDIAN)
  319. u8 flags;
  320. #define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
  321. #define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
  322. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
  323. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
  324. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
  325. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
  326. u8 op_code;
  327. u16 reserved0;
  328. #elif defined(__LITTLE_ENDIAN)
  329. u16 reserved0;
  330. u8 op_code;
  331. u8 flags;
  332. #define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
  333. #define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
  334. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
  335. #define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
  336. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
  337. #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
  338. #endif
  339. u32 ka_timeout;
  340. u32 ka_interval ;
  341. #if defined(__BIG_ENDIAN)
  342. u8 snd_seq_scale;
  343. u8 ttl;
  344. u8 tos;
  345. u8 ka_max_probe_count;
  346. #elif defined(__LITTLE_ENDIAN)
  347. u8 ka_max_probe_count;
  348. u8 tos;
  349. u8 ttl;
  350. u8 snd_seq_scale;
  351. #endif
  352. #if defined(__BIG_ENDIAN)
  353. u16 pmtu;
  354. u16 mss;
  355. #elif defined(__LITTLE_ENDIAN)
  356. u16 mss;
  357. u16 pmtu;
  358. #endif
  359. u32 rcv_buf;
  360. u32 snd_buf;
  361. u32 seed;
  362. };
  363. /*
  364. * a KWQE request to offload a PG connection
  365. */
  366. struct l4_kwq_offload_pg {
  367. #if defined(__BIG_ENDIAN)
  368. u8 flags;
  369. #define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
  370. #define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
  371. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
  372. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
  373. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
  374. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
  375. u8 op_code;
  376. u16 reserved0;
  377. #elif defined(__LITTLE_ENDIAN)
  378. u16 reserved0;
  379. u8 op_code;
  380. u8 flags;
  381. #define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
  382. #define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
  383. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
  384. #define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
  385. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
  386. #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
  387. #endif
  388. #if defined(__BIG_ENDIAN)
  389. u8 l2hdr_nbytes;
  390. u8 pg_flags;
  391. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
  392. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
  393. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
  394. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
  395. #define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
  396. #define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
  397. u8 da0;
  398. u8 da1;
  399. #elif defined(__LITTLE_ENDIAN)
  400. u8 da1;
  401. u8 da0;
  402. u8 pg_flags;
  403. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
  404. #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
  405. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
  406. #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
  407. #define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
  408. #define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
  409. u8 l2hdr_nbytes;
  410. #endif
  411. #if defined(__BIG_ENDIAN)
  412. u8 da2;
  413. u8 da3;
  414. u8 da4;
  415. u8 da5;
  416. #elif defined(__LITTLE_ENDIAN)
  417. u8 da5;
  418. u8 da4;
  419. u8 da3;
  420. u8 da2;
  421. #endif
  422. #if defined(__BIG_ENDIAN)
  423. u8 sa0;
  424. u8 sa1;
  425. u8 sa2;
  426. u8 sa3;
  427. #elif defined(__LITTLE_ENDIAN)
  428. u8 sa3;
  429. u8 sa2;
  430. u8 sa1;
  431. u8 sa0;
  432. #endif
  433. #if defined(__BIG_ENDIAN)
  434. u8 sa4;
  435. u8 sa5;
  436. u16 etype;
  437. #elif defined(__LITTLE_ENDIAN)
  438. u16 etype;
  439. u8 sa5;
  440. u8 sa4;
  441. #endif
  442. #if defined(__BIG_ENDIAN)
  443. u16 vlan_tag;
  444. u16 ipid_start;
  445. #elif defined(__LITTLE_ENDIAN)
  446. u16 ipid_start;
  447. u16 vlan_tag;
  448. #endif
  449. #if defined(__BIG_ENDIAN)
  450. u16 ipid_count;
  451. u16 reserved3;
  452. #elif defined(__LITTLE_ENDIAN)
  453. u16 reserved3;
  454. u16 ipid_count;
  455. #endif
  456. u32 host_opaque;
  457. };
  458. /*
  459. * Abortively close the connection request
  460. */
  461. struct l4_kwq_reset_req {
  462. #if defined(__BIG_ENDIAN)
  463. u8 flags;
  464. #define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
  465. #define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
  466. #define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
  467. #define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
  468. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
  469. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
  470. u8 op_code;
  471. u16 reserved0;
  472. #elif defined(__LITTLE_ENDIAN)
  473. u16 reserved0;
  474. u8 op_code;
  475. u8 flags;
  476. #define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
  477. #define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
  478. #define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
  479. #define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
  480. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
  481. #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
  482. #endif
  483. u32 cid;
  484. u32 reserved2[6];
  485. };
  486. /*
  487. * a KWQE request to update a PG connection
  488. */
  489. struct l4_kwq_update_pg {
  490. #if defined(__BIG_ENDIAN)
  491. u8 flags;
  492. #define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
  493. #define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
  494. #define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
  495. #define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
  496. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
  497. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
  498. u8 opcode;
  499. u16 oper16;
  500. #elif defined(__LITTLE_ENDIAN)
  501. u16 oper16;
  502. u8 opcode;
  503. u8 flags;
  504. #define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
  505. #define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
  506. #define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
  507. #define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
  508. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
  509. #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
  510. #endif
  511. u32 pg_cid;
  512. u32 pg_host_opaque;
  513. #if defined(__BIG_ENDIAN)
  514. u8 pg_valids;
  515. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
  516. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
  517. #define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
  518. #define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
  519. #define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
  520. #define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
  521. u8 pg_unused_a;
  522. u16 pg_ipid_count;
  523. #elif defined(__LITTLE_ENDIAN)
  524. u16 pg_ipid_count;
  525. u8 pg_unused_a;
  526. u8 pg_valids;
  527. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
  528. #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
  529. #define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
  530. #define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
  531. #define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
  532. #define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
  533. #endif
  534. #if defined(__BIG_ENDIAN)
  535. u16 reserverd3;
  536. u8 da0;
  537. u8 da1;
  538. #elif defined(__LITTLE_ENDIAN)
  539. u8 da1;
  540. u8 da0;
  541. u16 reserverd3;
  542. #endif
  543. #if defined(__BIG_ENDIAN)
  544. u8 da2;
  545. u8 da3;
  546. u8 da4;
  547. u8 da5;
  548. #elif defined(__LITTLE_ENDIAN)
  549. u8 da5;
  550. u8 da4;
  551. u8 da3;
  552. u8 da2;
  553. #endif
  554. u32 reserved4;
  555. u32 reserved5;
  556. };
  557. /*
  558. * a KWQE request to upload a PG or L4 context
  559. */
  560. struct l4_kwq_upload {
  561. #if defined(__BIG_ENDIAN)
  562. u8 flags;
  563. #define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
  564. #define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
  565. #define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
  566. #define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
  567. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
  568. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
  569. u8 opcode;
  570. u16 oper16;
  571. #elif defined(__LITTLE_ENDIAN)
  572. u16 oper16;
  573. u8 opcode;
  574. u8 flags;
  575. #define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
  576. #define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
  577. #define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
  578. #define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
  579. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
  580. #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
  581. #endif
  582. u32 cid;
  583. u32 reserved2[6];
  584. };
  585. /*
  586. * bnx2x structures
  587. */
  588. /*
  589. * The iscsi aggregative context of Cstorm
  590. */
  591. struct cstorm_iscsi_ag_context {
  592. u32 agg_vars1;
  593. #define CSTORM_ISCSI_AG_CONTEXT_STATE (0xFF<<0)
  594. #define CSTORM_ISCSI_AG_CONTEXT_STATE_SHIFT 0
  595. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<8)
  596. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 8
  597. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<9)
  598. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 9
  599. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<10)
  600. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 10
  601. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<11)
  602. #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 11
  603. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN (0x1<<12)
  604. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN_SHIFT 12
  605. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN (0x1<<13)
  606. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN_SHIFT 13
  607. #define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF (0x3<<14)
  608. #define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_SHIFT 14
  609. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66 (0x3<<16)
  610. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66_SHIFT 16
  611. #define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN (0x1<<18)
  612. #define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN_SHIFT 18
  613. #define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION0_CF_EN (0x1<<19)
  614. #define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION0_CF_EN_SHIFT 19
  615. #define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION1_CF_EN (0x1<<20)
  616. #define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION1_CF_EN_SHIFT 20
  617. #define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION2_CF_EN (0x1<<21)
  618. #define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION2_CF_EN_SHIFT 21
  619. #define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_EN (0x1<<22)
  620. #define __CSTORM_ISCSI_AG_CONTEXT_PENDING_COMPLETION3_CF_EN_SHIFT 22
  621. #define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE (0x7<<23)
  622. #define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE_SHIFT 23
  623. #define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE (0x3<<26)
  624. #define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE_SHIFT 26
  625. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52 (0x3<<28)
  626. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52_SHIFT 28
  627. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53 (0x3<<30)
  628. #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53_SHIFT 30
  629. #if defined(__BIG_ENDIAN)
  630. u8 __aux1_th;
  631. u8 __aux1_val;
  632. u16 __agg_vars2;
  633. #elif defined(__LITTLE_ENDIAN)
  634. u16 __agg_vars2;
  635. u8 __aux1_val;
  636. u8 __aux1_th;
  637. #endif
  638. u32 rel_seq;
  639. u32 rel_seq_th;
  640. #if defined(__BIG_ENDIAN)
  641. u16 hq_cons;
  642. u16 hq_prod;
  643. #elif defined(__LITTLE_ENDIAN)
  644. u16 hq_prod;
  645. u16 hq_cons;
  646. #endif
  647. #if defined(__BIG_ENDIAN)
  648. u8 __reserved62;
  649. u8 __reserved61;
  650. u8 __reserved60;
  651. u8 __reserved59;
  652. #elif defined(__LITTLE_ENDIAN)
  653. u8 __reserved59;
  654. u8 __reserved60;
  655. u8 __reserved61;
  656. u8 __reserved62;
  657. #endif
  658. #if defined(__BIG_ENDIAN)
  659. u16 __reserved64;
  660. u16 __cq_u_prod0;
  661. #elif defined(__LITTLE_ENDIAN)
  662. u16 __cq_u_prod0;
  663. u16 __reserved64;
  664. #endif
  665. u32 __cq_u_prod1;
  666. #if defined(__BIG_ENDIAN)
  667. u16 __agg_vars3;
  668. u16 __cq_u_prod2;
  669. #elif defined(__LITTLE_ENDIAN)
  670. u16 __cq_u_prod2;
  671. u16 __agg_vars3;
  672. #endif
  673. #if defined(__BIG_ENDIAN)
  674. u16 __aux2_th;
  675. u16 __cq_u_prod3;
  676. #elif defined(__LITTLE_ENDIAN)
  677. u16 __cq_u_prod3;
  678. u16 __aux2_th;
  679. #endif
  680. };
  681. /*
  682. * Parameters initialized during offloaded according to FLOGI/PLOGI/PRLI and used in FCoE context section
  683. */
  684. struct ustorm_fcoe_params {
  685. #if defined(__BIG_ENDIAN)
  686. u16 fcoe_conn_id;
  687. u16 flags;
  688. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
  689. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
  690. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
  691. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
  692. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
  693. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
  694. #define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
  695. #define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
  696. #define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
  697. #define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
  698. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
  699. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
  700. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
  701. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
  702. #define USTORM_FCOE_PARAMS_B_C2_VALID (0x1<<7)
  703. #define USTORM_FCOE_PARAMS_B_C2_VALID_SHIFT 7
  704. #define USTORM_FCOE_PARAMS_B_ACK_0 (0x1<<8)
  705. #define USTORM_FCOE_PARAMS_B_ACK_0_SHIFT 8
  706. #define USTORM_FCOE_PARAMS_RSRV0 (0x7F<<9)
  707. #define USTORM_FCOE_PARAMS_RSRV0_SHIFT 9
  708. #elif defined(__LITTLE_ENDIAN)
  709. u16 flags;
  710. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
  711. #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
  712. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
  713. #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
  714. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
  715. #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
  716. #define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
  717. #define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
  718. #define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
  719. #define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
  720. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
  721. #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
  722. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
  723. #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
  724. #define USTORM_FCOE_PARAMS_B_C2_VALID (0x1<<7)
  725. #define USTORM_FCOE_PARAMS_B_C2_VALID_SHIFT 7
  726. #define USTORM_FCOE_PARAMS_B_ACK_0 (0x1<<8)
  727. #define USTORM_FCOE_PARAMS_B_ACK_0_SHIFT 8
  728. #define USTORM_FCOE_PARAMS_RSRV0 (0x7F<<9)
  729. #define USTORM_FCOE_PARAMS_RSRV0_SHIFT 9
  730. u16 fcoe_conn_id;
  731. #endif
  732. #if defined(__BIG_ENDIAN)
  733. u8 hc_csdm_byte_en;
  734. u8 func_id;
  735. u8 port_id;
  736. u8 vnic_id;
  737. #elif defined(__LITTLE_ENDIAN)
  738. u8 vnic_id;
  739. u8 port_id;
  740. u8 func_id;
  741. u8 hc_csdm_byte_en;
  742. #endif
  743. #if defined(__BIG_ENDIAN)
  744. u16 rx_total_conc_seqs;
  745. u16 rx_max_fc_pay_len;
  746. #elif defined(__LITTLE_ENDIAN)
  747. u16 rx_max_fc_pay_len;
  748. u16 rx_total_conc_seqs;
  749. #endif
  750. #if defined(__BIG_ENDIAN)
  751. u16 ox_id;
  752. u16 rx_max_conc_seqs;
  753. #elif defined(__LITTLE_ENDIAN)
  754. u16 rx_max_conc_seqs;
  755. u16 ox_id;
  756. #endif
  757. };
  758. /*
  759. * FCoE 16-bits index structure
  760. */
  761. struct fcoe_idx16_fields {
  762. u16 fields;
  763. #define FCOE_IDX16_FIELDS_IDX (0x7FFF<<0)
  764. #define FCOE_IDX16_FIELDS_IDX_SHIFT 0
  765. #define FCOE_IDX16_FIELDS_MSB (0x1<<15)
  766. #define FCOE_IDX16_FIELDS_MSB_SHIFT 15
  767. };
  768. /*
  769. * FCoE 16-bits index union
  770. */
  771. union fcoe_idx16_field_union {
  772. struct fcoe_idx16_fields fields;
  773. u16 val;
  774. };
  775. /*
  776. * 4 regs size
  777. */
  778. struct fcoe_bd_ctx {
  779. u32 buf_addr_hi;
  780. u32 buf_addr_lo;
  781. #if defined(__BIG_ENDIAN)
  782. u16 rsrv0;
  783. u16 buf_len;
  784. #elif defined(__LITTLE_ENDIAN)
  785. u16 buf_len;
  786. u16 rsrv0;
  787. #endif
  788. #if defined(__BIG_ENDIAN)
  789. u16 rsrv1;
  790. u16 flags;
  791. #elif defined(__LITTLE_ENDIAN)
  792. u16 flags;
  793. u16 rsrv1;
  794. #endif
  795. };
  796. /*
  797. * Parameters required for placement according to SGL
  798. */
  799. struct ustorm_fcoe_data_place {
  800. #if defined(__BIG_ENDIAN)
  801. u16 cached_sge_off;
  802. u8 cached_num_sges;
  803. u8 cached_sge_idx;
  804. #elif defined(__LITTLE_ENDIAN)
  805. u8 cached_sge_idx;
  806. u8 cached_num_sges;
  807. u16 cached_sge_off;
  808. #endif
  809. struct fcoe_bd_ctx cached_sge[3];
  810. };
  811. struct fcoe_task_ctx_entry_txwr_rxrd {
  812. #if defined(__BIG_ENDIAN)
  813. u16 verify_tx_seq;
  814. u8 init_flags;
  815. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE (0x7<<0)
  816. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT 0
  817. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE (0x1<<3)
  818. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE_SHIFT 3
  819. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE (0x1<<4)
  820. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT 4
  821. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE (0x1<<5)
  822. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE_SHIFT 5
  823. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5 (0x3<<6)
  824. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5_SHIFT 6
  825. u8 tx_flags;
  826. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE (0xF<<0)
  827. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT 0
  828. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4 (0xF<<4)
  829. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4_SHIFT 4
  830. #elif defined(__LITTLE_ENDIAN)
  831. u8 tx_flags;
  832. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE (0xF<<0)
  833. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT 0
  834. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4 (0xF<<4)
  835. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4_SHIFT 4
  836. u8 init_flags;
  837. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE (0x7<<0)
  838. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT 0
  839. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE (0x1<<3)
  840. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE_SHIFT 3
  841. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE (0x1<<4)
  842. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT 4
  843. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE (0x1<<5)
  844. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE_SHIFT 5
  845. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5 (0x3<<6)
  846. #define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5_SHIFT 6
  847. u16 verify_tx_seq;
  848. #endif
  849. };
  850. struct fcoe_fcp_cmd_payload {
  851. u32 opaque[8];
  852. };
  853. struct fcoe_fc_hdr {
  854. #if defined(__BIG_ENDIAN)
  855. u8 cs_ctl;
  856. u8 s_id[3];
  857. #elif defined(__LITTLE_ENDIAN)
  858. u8 s_id[3];
  859. u8 cs_ctl;
  860. #endif
  861. #if defined(__BIG_ENDIAN)
  862. u8 r_ctl;
  863. u8 d_id[3];
  864. #elif defined(__LITTLE_ENDIAN)
  865. u8 d_id[3];
  866. u8 r_ctl;
  867. #endif
  868. #if defined(__BIG_ENDIAN)
  869. u8 seq_id;
  870. u8 df_ctl;
  871. u16 seq_cnt;
  872. #elif defined(__LITTLE_ENDIAN)
  873. u16 seq_cnt;
  874. u8 df_ctl;
  875. u8 seq_id;
  876. #endif
  877. #if defined(__BIG_ENDIAN)
  878. u8 type;
  879. u8 f_ctl[3];
  880. #elif defined(__LITTLE_ENDIAN)
  881. u8 f_ctl[3];
  882. u8 type;
  883. #endif
  884. u32 parameters;
  885. #if defined(__BIG_ENDIAN)
  886. u16 ox_id;
  887. u16 rx_id;
  888. #elif defined(__LITTLE_ENDIAN)
  889. u16 rx_id;
  890. u16 ox_id;
  891. #endif
  892. };
  893. struct fcoe_fc_frame {
  894. struct fcoe_fc_hdr fc_hdr;
  895. u32 reserved0[2];
  896. };
  897. union fcoe_cmd_flow_info {
  898. struct fcoe_fcp_cmd_payload fcp_cmd_payload;
  899. struct fcoe_fc_frame mp_fc_frame;
  900. };
  901. struct fcoe_read_flow_info {
  902. struct fcoe_fc_hdr fc_data_in_hdr;
  903. u32 reserved[2];
  904. };
  905. struct fcoe_fcp_xfr_rdy_payload {
  906. u32 burst_len;
  907. u32 data_ro;
  908. };
  909. struct fcoe_write_flow_info {
  910. struct fcoe_fc_hdr fc_data_out_hdr;
  911. struct fcoe_fcp_xfr_rdy_payload fcp_xfr_payload;
  912. };
  913. struct fcoe_fcp_rsp_flags {
  914. u8 flags;
  915. #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
  916. #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
  917. #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
  918. #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
  919. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
  920. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
  921. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
  922. #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
  923. #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
  924. #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
  925. #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
  926. #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
  927. };
  928. struct fcoe_fcp_rsp_payload {
  929. struct regpair reserved0;
  930. u32 fcp_resid;
  931. #if defined(__BIG_ENDIAN)
  932. u16 retry_delay_timer;
  933. struct fcoe_fcp_rsp_flags fcp_flags;
  934. u8 scsi_status_code;
  935. #elif defined(__LITTLE_ENDIAN)
  936. u8 scsi_status_code;
  937. struct fcoe_fcp_rsp_flags fcp_flags;
  938. u16 retry_delay_timer;
  939. #endif
  940. u32 fcp_rsp_len;
  941. u32 fcp_sns_len;
  942. };
  943. /*
  944. * Fixed size structure in order to plant it in Union structure
  945. */
  946. struct fcoe_fcp_rsp_union {
  947. struct fcoe_fcp_rsp_payload payload;
  948. struct regpair reserved0;
  949. };
  950. /*
  951. * Fixed size structure in order to plant it in Union structure
  952. */
  953. struct fcoe_abts_rsp_union {
  954. u32 r_ctl;
  955. u32 abts_rsp_payload[7];
  956. };
  957. union fcoe_rsp_flow_info {
  958. struct fcoe_fcp_rsp_union fcp_rsp;
  959. struct fcoe_abts_rsp_union abts_rsp;
  960. };
  961. struct fcoe_cleanup_flow_info {
  962. #if defined(__BIG_ENDIAN)
  963. u16 reserved1;
  964. u16 task_id;
  965. #elif defined(__LITTLE_ENDIAN)
  966. u16 task_id;
  967. u16 reserved1;
  968. #endif
  969. u32 reserved2[7];
  970. };
  971. /*
  972. * 32 bytes used for general purposes
  973. */
  974. union fcoe_general_task_ctx {
  975. union fcoe_cmd_flow_info cmd_info;
  976. struct fcoe_read_flow_info read_info;
  977. struct fcoe_write_flow_info write_info;
  978. union fcoe_rsp_flow_info rsp_info;
  979. struct fcoe_cleanup_flow_info cleanup_info;
  980. u32 comp_info[8];
  981. };
  982. struct fcoe_s_stat_ctx {
  983. u8 flags;
  984. #define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
  985. #define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
  986. #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
  987. #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
  988. #define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
  989. #define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
  990. #define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
  991. #define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
  992. #define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
  993. #define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
  994. #define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
  995. #define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
  996. #define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
  997. #define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
  998. };
  999. /*
  1000. * Common section. Both TX and RX processing might write and read from it in different flows
  1001. */
  1002. struct fcoe_task_ctx_entry_tx_rx_cmn {
  1003. u32 data_2_trns;
  1004. union fcoe_general_task_ctx general;
  1005. #if defined(__BIG_ENDIAN)
  1006. u16 tx_low_seq_cnt;
  1007. struct fcoe_s_stat_ctx tx_s_stat;
  1008. u8 tx_seq_id;
  1009. #elif defined(__LITTLE_ENDIAN)
  1010. u8 tx_seq_id;
  1011. struct fcoe_s_stat_ctx tx_s_stat;
  1012. u16 tx_low_seq_cnt;
  1013. #endif
  1014. u32 common_flags;
  1015. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID (0xFFFFFF<<0)
  1016. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID_SHIFT 0
  1017. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_VALID (0x1<<24)
  1018. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_VALID_SHIFT 24
  1019. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_SEQ_INIT (0x1<<25)
  1020. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_SEQ_INIT_SHIFT 25
  1021. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_XFER (0x1<<26)
  1022. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_XFER_SHIFT 26
  1023. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_CONF (0x1<<27)
  1024. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_CONF_SHIFT 27
  1025. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME (0x1<<28)
  1026. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME_SHIFT 28
  1027. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_RSRV (0x7<<29)
  1028. #define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_RSRV_SHIFT 29
  1029. };
  1030. struct fcoe_task_ctx_entry_rxwr_txrd {
  1031. #if defined(__BIG_ENDIAN)
  1032. u16 rx_id;
  1033. u16 rx_flags;
  1034. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE (0xF<<0)
  1035. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE_SHIFT 0
  1036. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE (0x7<<4)
  1037. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE_SHIFT 4
  1038. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ (0x1<<7)
  1039. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ_SHIFT 7
  1040. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME (0x1<<8)
  1041. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME_SHIFT 8
  1042. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0 (0x7F<<9)
  1043. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0_SHIFT 9
  1044. #elif defined(__LITTLE_ENDIAN)
  1045. u16 rx_flags;
  1046. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE (0xF<<0)
  1047. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE_SHIFT 0
  1048. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE (0x7<<4)
  1049. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE_SHIFT 4
  1050. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ (0x1<<7)
  1051. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ_SHIFT 7
  1052. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME (0x1<<8)
  1053. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME_SHIFT 8
  1054. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0 (0x7F<<9)
  1055. #define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0_SHIFT 9
  1056. u16 rx_id;
  1057. #endif
  1058. };
  1059. struct fcoe_seq_ctx {
  1060. #if defined(__BIG_ENDIAN)
  1061. u16 low_seq_cnt;
  1062. struct fcoe_s_stat_ctx s_stat;
  1063. u8 seq_id;
  1064. #elif defined(__LITTLE_ENDIAN)
  1065. u8 seq_id;
  1066. struct fcoe_s_stat_ctx s_stat;
  1067. u16 low_seq_cnt;
  1068. #endif
  1069. #if defined(__BIG_ENDIAN)
  1070. u16 err_seq_cnt;
  1071. u16 high_seq_cnt;
  1072. #elif defined(__LITTLE_ENDIAN)
  1073. u16 high_seq_cnt;
  1074. u16 err_seq_cnt;
  1075. #endif
  1076. u32 low_exp_ro;
  1077. u32 high_exp_ro;
  1078. };
  1079. struct fcoe_single_sge_ctx {
  1080. struct regpair cur_buf_addr;
  1081. #if defined(__BIG_ENDIAN)
  1082. u16 reserved0;
  1083. u16 cur_buf_rem;
  1084. #elif defined(__LITTLE_ENDIAN)
  1085. u16 cur_buf_rem;
  1086. u16 reserved0;
  1087. #endif
  1088. };
  1089. struct fcoe_mul_sges_ctx {
  1090. struct regpair cur_sge_addr;
  1091. #if defined(__BIG_ENDIAN)
  1092. u8 sgl_size;
  1093. u8 cur_sge_idx;
  1094. u16 cur_sge_off;
  1095. #elif defined(__LITTLE_ENDIAN)
  1096. u16 cur_sge_off;
  1097. u8 cur_sge_idx;
  1098. u8 sgl_size;
  1099. #endif
  1100. };
  1101. union fcoe_sgl_ctx {
  1102. struct fcoe_single_sge_ctx single_sge;
  1103. struct fcoe_mul_sges_ctx mul_sges;
  1104. };
  1105. struct fcoe_task_ctx_entry_rx_only {
  1106. struct fcoe_seq_ctx seq_ctx;
  1107. struct fcoe_seq_ctx ooo_seq_ctx;
  1108. u32 rsrv3;
  1109. union fcoe_sgl_ctx sgl_ctx;
  1110. };
  1111. struct ustorm_fcoe_task_ctx_entry_rd {
  1112. struct fcoe_task_ctx_entry_txwr_rxrd tx_wr_rx_rd;
  1113. struct fcoe_task_ctx_entry_tx_rx_cmn cmn;
  1114. struct fcoe_task_ctx_entry_rxwr_txrd rx_wr_tx_rd;
  1115. struct fcoe_task_ctx_entry_rx_only rx_wr;
  1116. u32 reserved;
  1117. };
  1118. /*
  1119. * Ustorm FCoE Storm Context
  1120. */
  1121. struct ustorm_fcoe_st_context {
  1122. struct ustorm_fcoe_params fcoe_params;
  1123. struct regpair task_addr;
  1124. struct regpair cq_base_addr;
  1125. struct regpair rq_pbl_base;
  1126. struct regpair rq_cur_page_addr;
  1127. struct regpair confq_pbl_base_addr;
  1128. struct regpair conn_db_base;
  1129. struct regpair xfrq_base_addr;
  1130. struct regpair lcq_base_addr;
  1131. #if defined(__BIG_ENDIAN)
  1132. union fcoe_idx16_field_union rq_cons;
  1133. union fcoe_idx16_field_union rq_prod;
  1134. #elif defined(__LITTLE_ENDIAN)
  1135. union fcoe_idx16_field_union rq_prod;
  1136. union fcoe_idx16_field_union rq_cons;
  1137. #endif
  1138. #if defined(__BIG_ENDIAN)
  1139. u16 xfrq_prod;
  1140. u16 cq_cons;
  1141. #elif defined(__LITTLE_ENDIAN)
  1142. u16 cq_cons;
  1143. u16 xfrq_prod;
  1144. #endif
  1145. #if defined(__BIG_ENDIAN)
  1146. u16 lcq_cons;
  1147. u16 hc_cram_address;
  1148. #elif defined(__LITTLE_ENDIAN)
  1149. u16 hc_cram_address;
  1150. u16 lcq_cons;
  1151. #endif
  1152. #if defined(__BIG_ENDIAN)
  1153. u16 sq_xfrq_lcq_confq_size;
  1154. u16 confq_prod;
  1155. #elif defined(__LITTLE_ENDIAN)
  1156. u16 confq_prod;
  1157. u16 sq_xfrq_lcq_confq_size;
  1158. #endif
  1159. #if defined(__BIG_ENDIAN)
  1160. u8 hc_csdm_agg_int;
  1161. u8 flags;
  1162. #define USTORM_FCOE_ST_CONTEXT_MID_SEQ_PROC_FLAG (0x1<<0)
  1163. #define USTORM_FCOE_ST_CONTEXT_MID_SEQ_PROC_FLAG_SHIFT 0
  1164. #define USTORM_FCOE_ST_CONTEXT_CACHED_CONN_FLAG (0x1<<1)
  1165. #define USTORM_FCOE_ST_CONTEXT_CACHED_CONN_FLAG_SHIFT 1
  1166. #define USTORM_FCOE_ST_CONTEXT_CACHED_TCE_FLAG (0x1<<2)
  1167. #define USTORM_FCOE_ST_CONTEXT_CACHED_TCE_FLAG_SHIFT 2
  1168. #define USTORM_FCOE_ST_CONTEXT_RSRV1 (0x1F<<3)
  1169. #define USTORM_FCOE_ST_CONTEXT_RSRV1_SHIFT 3
  1170. u8 available_rqes;
  1171. u8 sp_q_flush_cnt;
  1172. #elif defined(__LITTLE_ENDIAN)
  1173. u8 sp_q_flush_cnt;
  1174. u8 available_rqes;
  1175. u8 flags;
  1176. #define USTORM_FCOE_ST_CONTEXT_MID_SEQ_PROC_FLAG (0x1<<0)
  1177. #define USTORM_FCOE_ST_CONTEXT_MID_SEQ_PROC_FLAG_SHIFT 0
  1178. #define USTORM_FCOE_ST_CONTEXT_CACHED_CONN_FLAG (0x1<<1)
  1179. #define USTORM_FCOE_ST_CONTEXT_CACHED_CONN_FLAG_SHIFT 1
  1180. #define USTORM_FCOE_ST_CONTEXT_CACHED_TCE_FLAG (0x1<<2)
  1181. #define USTORM_FCOE_ST_CONTEXT_CACHED_TCE_FLAG_SHIFT 2
  1182. #define USTORM_FCOE_ST_CONTEXT_RSRV1 (0x1F<<3)
  1183. #define USTORM_FCOE_ST_CONTEXT_RSRV1_SHIFT 3
  1184. u8 hc_csdm_agg_int;
  1185. #endif
  1186. struct ustorm_fcoe_data_place data_place;
  1187. struct ustorm_fcoe_task_ctx_entry_rd tce;
  1188. };
  1189. /*
  1190. * The FCoE non-aggregative context of Tstorm
  1191. */
  1192. struct tstorm_fcoe_st_context {
  1193. struct regpair reserved0;
  1194. struct regpair reserved1;
  1195. };
  1196. /*
  1197. * The fcoe aggregative context section of Xstorm
  1198. */
  1199. struct xstorm_fcoe_extra_ag_context_section {
  1200. #if defined(__BIG_ENDIAN)
  1201. u8 tcp_agg_vars1;
  1202. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
  1203. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
  1204. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
  1205. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
  1206. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF (0x3<<4)
  1207. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_SHIFT 4
  1208. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
  1209. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
  1210. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
  1211. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
  1212. u8 __reserved_da_cnt;
  1213. u16 __mtu;
  1214. #elif defined(__LITTLE_ENDIAN)
  1215. u16 __mtu;
  1216. u8 __reserved_da_cnt;
  1217. u8 tcp_agg_vars1;
  1218. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
  1219. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
  1220. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
  1221. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
  1222. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF (0x3<<4)
  1223. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_SHIFT 4
  1224. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
  1225. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
  1226. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
  1227. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
  1228. #endif
  1229. u32 __task_addr_lo;
  1230. u32 __task_addr_hi;
  1231. u32 __reserved55;
  1232. u32 __tx_prods;
  1233. #if defined(__BIG_ENDIAN)
  1234. u8 __agg_val8_th;
  1235. u8 __agg_val8;
  1236. u16 tcp_agg_vars2;
  1237. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
  1238. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
  1239. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
  1240. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
  1241. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
  1242. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
  1243. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  1244. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  1245. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  1246. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  1247. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
  1248. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
  1249. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
  1250. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
  1251. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_EN (0x1<<7)
  1252. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_EN_SHIFT 7
  1253. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
  1254. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
  1255. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  1256. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  1257. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  1258. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  1259. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  1260. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  1261. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX8_CF (0x3<<14)
  1262. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX8_CF_SHIFT 14
  1263. #elif defined(__LITTLE_ENDIAN)
  1264. u16 tcp_agg_vars2;
  1265. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
  1266. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
  1267. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
  1268. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
  1269. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
  1270. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
  1271. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  1272. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  1273. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  1274. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  1275. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
  1276. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
  1277. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
  1278. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
  1279. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_EN (0x1<<7)
  1280. #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_EN_SHIFT 7
  1281. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
  1282. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
  1283. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  1284. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  1285. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  1286. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  1287. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  1288. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  1289. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX8_CF (0x3<<14)
  1290. #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX8_CF_SHIFT 14
  1291. u8 __agg_val8;
  1292. u8 __agg_val8_th;
  1293. #endif
  1294. u32 __sq_base_addr_lo;
  1295. u32 __sq_base_addr_hi;
  1296. u32 __xfrq_base_addr_lo;
  1297. u32 __xfrq_base_addr_hi;
  1298. #if defined(__BIG_ENDIAN)
  1299. u16 __xfrq_cons;
  1300. u16 __xfrq_prod;
  1301. #elif defined(__LITTLE_ENDIAN)
  1302. u16 __xfrq_prod;
  1303. u16 __xfrq_cons;
  1304. #endif
  1305. #if defined(__BIG_ENDIAN)
  1306. u8 __tcp_agg_vars5;
  1307. u8 __tcp_agg_vars4;
  1308. u8 __tcp_agg_vars3;
  1309. u8 __reserved_force_pure_ack_cnt;
  1310. #elif defined(__LITTLE_ENDIAN)
  1311. u8 __reserved_force_pure_ack_cnt;
  1312. u8 __tcp_agg_vars3;
  1313. u8 __tcp_agg_vars4;
  1314. u8 __tcp_agg_vars5;
  1315. #endif
  1316. u32 __tcp_agg_vars6;
  1317. #if defined(__BIG_ENDIAN)
  1318. u16 __agg_misc6;
  1319. u16 __tcp_agg_vars7;
  1320. #elif defined(__LITTLE_ENDIAN)
  1321. u16 __tcp_agg_vars7;
  1322. u16 __agg_misc6;
  1323. #endif
  1324. u32 __agg_val10;
  1325. u32 __agg_val10_th;
  1326. #if defined(__BIG_ENDIAN)
  1327. u16 __reserved3;
  1328. u8 __reserved2;
  1329. u8 __da_only_cnt;
  1330. #elif defined(__LITTLE_ENDIAN)
  1331. u8 __da_only_cnt;
  1332. u8 __reserved2;
  1333. u16 __reserved3;
  1334. #endif
  1335. };
  1336. /*
  1337. * The fcoe aggregative context of Xstorm
  1338. */
  1339. struct xstorm_fcoe_ag_context {
  1340. #if defined(__BIG_ENDIAN)
  1341. u16 agg_val1;
  1342. u8 agg_vars1;
  1343. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1344. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1345. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1346. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1347. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
  1348. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
  1349. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
  1350. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
  1351. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  1352. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  1353. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
  1354. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
  1355. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  1356. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  1357. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
  1358. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
  1359. u8 __state;
  1360. #elif defined(__LITTLE_ENDIAN)
  1361. u8 __state;
  1362. u8 agg_vars1;
  1363. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1364. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1365. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1366. #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1367. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
  1368. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
  1369. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
  1370. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
  1371. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  1372. #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  1373. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
  1374. #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
  1375. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  1376. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  1377. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
  1378. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
  1379. u16 agg_val1;
  1380. #endif
  1381. #if defined(__BIG_ENDIAN)
  1382. u8 cdu_reserved;
  1383. u8 __agg_vars4;
  1384. u8 agg_vars3;
  1385. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  1386. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  1387. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
  1388. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
  1389. u8 agg_vars2;
  1390. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
  1391. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
  1392. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  1393. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  1394. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  1395. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  1396. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  1397. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  1398. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  1399. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  1400. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1401. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1402. #elif defined(__LITTLE_ENDIAN)
  1403. u8 agg_vars2;
  1404. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
  1405. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
  1406. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  1407. #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  1408. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  1409. #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  1410. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  1411. #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  1412. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  1413. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  1414. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1415. #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1416. u8 agg_vars3;
  1417. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  1418. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  1419. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
  1420. #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
  1421. u8 __agg_vars4;
  1422. u8 cdu_reserved;
  1423. #endif
  1424. u32 more_to_send;
  1425. #if defined(__BIG_ENDIAN)
  1426. u16 agg_vars5;
  1427. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  1428. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  1429. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  1430. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  1431. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  1432. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  1433. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
  1434. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
  1435. u16 sq_cons;
  1436. #elif defined(__LITTLE_ENDIAN)
  1437. u16 sq_cons;
  1438. u16 agg_vars5;
  1439. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  1440. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  1441. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  1442. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  1443. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  1444. #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  1445. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
  1446. #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
  1447. #endif
  1448. struct xstorm_fcoe_extra_ag_context_section __extra_section;
  1449. #if defined(__BIG_ENDIAN)
  1450. u16 agg_vars7;
  1451. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  1452. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  1453. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  1454. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  1455. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
  1456. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
  1457. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  1458. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  1459. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
  1460. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
  1461. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
  1462. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
  1463. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  1464. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  1465. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  1466. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  1467. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  1468. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  1469. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  1470. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  1471. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
  1472. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
  1473. u8 agg_val3_th;
  1474. u8 agg_vars6;
  1475. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  1476. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  1477. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
  1478. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
  1479. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
  1480. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
  1481. #elif defined(__LITTLE_ENDIAN)
  1482. u8 agg_vars6;
  1483. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  1484. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  1485. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
  1486. #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
  1487. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
  1488. #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
  1489. u8 agg_val3_th;
  1490. u16 agg_vars7;
  1491. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  1492. #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  1493. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  1494. #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  1495. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
  1496. #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
  1497. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  1498. #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  1499. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
  1500. #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
  1501. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
  1502. #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
  1503. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  1504. #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  1505. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  1506. #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  1507. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  1508. #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  1509. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  1510. #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  1511. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
  1512. #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
  1513. #endif
  1514. #if defined(__BIG_ENDIAN)
  1515. u16 __agg_val11_th;
  1516. u16 __agg_val11;
  1517. #elif defined(__LITTLE_ENDIAN)
  1518. u16 __agg_val11;
  1519. u16 __agg_val11_th;
  1520. #endif
  1521. #if defined(__BIG_ENDIAN)
  1522. u8 __reserved1;
  1523. u8 __agg_val6_th;
  1524. u16 __confq_tx_prod;
  1525. #elif defined(__LITTLE_ENDIAN)
  1526. u16 __confq_tx_prod;
  1527. u8 __agg_val6_th;
  1528. u8 __reserved1;
  1529. #endif
  1530. #if defined(__BIG_ENDIAN)
  1531. u16 confq_cons;
  1532. u16 confq_prod;
  1533. #elif defined(__LITTLE_ENDIAN)
  1534. u16 confq_prod;
  1535. u16 confq_cons;
  1536. #endif
  1537. u32 agg_vars8;
  1538. #define __XSTORM_FCOE_AG_CONTEXT_CACHE_WQE_IDX (0xFFFFFF<<0)
  1539. #define __XSTORM_FCOE_AG_CONTEXT_CACHE_WQE_IDX_SHIFT 0
  1540. #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
  1541. #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3_SHIFT 24
  1542. #if defined(__BIG_ENDIAN)
  1543. u16 ox_id;
  1544. u16 sq_prod;
  1545. #elif defined(__LITTLE_ENDIAN)
  1546. u16 sq_prod;
  1547. u16 ox_id;
  1548. #endif
  1549. #if defined(__BIG_ENDIAN)
  1550. u8 agg_val3;
  1551. u8 agg_val6;
  1552. u8 agg_val5_th;
  1553. u8 agg_val5;
  1554. #elif defined(__LITTLE_ENDIAN)
  1555. u8 agg_val5;
  1556. u8 agg_val5_th;
  1557. u8 agg_val6;
  1558. u8 agg_val3;
  1559. #endif
  1560. #if defined(__BIG_ENDIAN)
  1561. u16 __pbf_tx_seq_ack;
  1562. u16 agg_limit1;
  1563. #elif defined(__LITTLE_ENDIAN)
  1564. u16 agg_limit1;
  1565. u16 __pbf_tx_seq_ack;
  1566. #endif
  1567. u32 completion_seq;
  1568. u32 confq_pbl_base_lo;
  1569. u32 confq_pbl_base_hi;
  1570. };
  1571. /*
  1572. * The fcoe extra aggregative context section of Tstorm
  1573. */
  1574. struct tstorm_fcoe_extra_ag_context_section {
  1575. u32 __agg_val1;
  1576. #if defined(__BIG_ENDIAN)
  1577. u8 __tcp_agg_vars2;
  1578. u8 __agg_val3;
  1579. u16 __agg_val2;
  1580. #elif defined(__LITTLE_ENDIAN)
  1581. u16 __agg_val2;
  1582. u8 __agg_val3;
  1583. u8 __tcp_agg_vars2;
  1584. #endif
  1585. #if defined(__BIG_ENDIAN)
  1586. u16 __agg_val5;
  1587. u8 __agg_val6;
  1588. u8 __tcp_agg_vars3;
  1589. #elif defined(__LITTLE_ENDIAN)
  1590. u8 __tcp_agg_vars3;
  1591. u8 __agg_val6;
  1592. u16 __agg_val5;
  1593. #endif
  1594. u32 __lcq_prod;
  1595. u32 rtt_seq;
  1596. u32 rtt_time;
  1597. u32 __reserved66;
  1598. u32 wnd_right_edge;
  1599. u32 tcp_agg_vars1;
  1600. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
  1601. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
  1602. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
  1603. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
  1604. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
  1605. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
  1606. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
  1607. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
  1608. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
  1609. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
  1610. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
  1611. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
  1612. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
  1613. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
  1614. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN (0x1<<9)
  1615. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN_SHIFT 9
  1616. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
  1617. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
  1618. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
  1619. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
  1620. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
  1621. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
  1622. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
  1623. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
  1624. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
  1625. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
  1626. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
  1627. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
  1628. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
  1629. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
  1630. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
  1631. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
  1632. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
  1633. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
  1634. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
  1635. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
  1636. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
  1637. #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
  1638. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
  1639. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
  1640. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
  1641. #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
  1642. u32 snd_max;
  1643. u32 __lcq_cons;
  1644. u32 __reserved2;
  1645. };
  1646. /*
  1647. * The fcoe aggregative context of Tstorm
  1648. */
  1649. struct tstorm_fcoe_ag_context {
  1650. #if defined(__BIG_ENDIAN)
  1651. u16 ulp_credit;
  1652. u8 agg_vars1;
  1653. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1654. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1655. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1656. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1657. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1658. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1659. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1660. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1661. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
  1662. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
  1663. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  1664. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  1665. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
  1666. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
  1667. u8 state;
  1668. #elif defined(__LITTLE_ENDIAN)
  1669. u8 state;
  1670. u8 agg_vars1;
  1671. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1672. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1673. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1674. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1675. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1676. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1677. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1678. #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1679. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
  1680. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
  1681. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  1682. #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  1683. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
  1684. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
  1685. u16 ulp_credit;
  1686. #endif
  1687. #if defined(__BIG_ENDIAN)
  1688. u16 __agg_val4;
  1689. u16 agg_vars2;
  1690. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
  1691. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
  1692. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
  1693. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
  1694. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
  1695. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
  1696. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
  1697. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
  1698. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
  1699. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
  1700. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
  1701. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
  1702. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  1703. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  1704. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
  1705. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
  1706. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
  1707. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
  1708. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
  1709. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
  1710. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  1711. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  1712. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  1713. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  1714. #elif defined(__LITTLE_ENDIAN)
  1715. u16 agg_vars2;
  1716. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
  1717. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
  1718. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
  1719. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
  1720. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
  1721. #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
  1722. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
  1723. #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
  1724. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
  1725. #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
  1726. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
  1727. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
  1728. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  1729. #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  1730. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
  1731. #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
  1732. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
  1733. #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
  1734. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
  1735. #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
  1736. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  1737. #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  1738. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  1739. #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  1740. u16 __agg_val4;
  1741. #endif
  1742. struct tstorm_fcoe_extra_ag_context_section __extra_section;
  1743. };
  1744. /*
  1745. * The fcoe aggregative context of Ustorm
  1746. */
  1747. struct ustorm_fcoe_ag_context {
  1748. #if defined(__BIG_ENDIAN)
  1749. u8 __aux_counter_flags;
  1750. u8 agg_vars2;
  1751. #define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
  1752. #define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
  1753. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
  1754. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
  1755. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  1756. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  1757. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  1758. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  1759. u8 agg_vars1;
  1760. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1761. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1762. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1763. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1764. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1765. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1766. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1767. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1768. #define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
  1769. #define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
  1770. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  1771. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  1772. u8 state;
  1773. #elif defined(__LITTLE_ENDIAN)
  1774. u8 state;
  1775. u8 agg_vars1;
  1776. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  1777. #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  1778. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  1779. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  1780. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  1781. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  1782. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  1783. #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  1784. #define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
  1785. #define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
  1786. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  1787. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  1788. u8 agg_vars2;
  1789. #define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
  1790. #define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
  1791. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
  1792. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
  1793. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  1794. #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  1795. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  1796. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  1797. u8 __aux_counter_flags;
  1798. #endif
  1799. #if defined(__BIG_ENDIAN)
  1800. u8 cdu_usage;
  1801. u8 agg_misc2;
  1802. u16 pbf_tx_seq_ack;
  1803. #elif defined(__LITTLE_ENDIAN)
  1804. u16 pbf_tx_seq_ack;
  1805. u8 agg_misc2;
  1806. u8 cdu_usage;
  1807. #endif
  1808. u32 agg_misc4;
  1809. #if defined(__BIG_ENDIAN)
  1810. u8 agg_val3_th;
  1811. u8 agg_val3;
  1812. u16 agg_misc3;
  1813. #elif defined(__LITTLE_ENDIAN)
  1814. u16 agg_misc3;
  1815. u8 agg_val3;
  1816. u8 agg_val3_th;
  1817. #endif
  1818. u32 expired_task_id;
  1819. u32 agg_misc4_th;
  1820. #if defined(__BIG_ENDIAN)
  1821. u16 cq_prod;
  1822. u16 cq_cons;
  1823. #elif defined(__LITTLE_ENDIAN)
  1824. u16 cq_cons;
  1825. u16 cq_prod;
  1826. #endif
  1827. #if defined(__BIG_ENDIAN)
  1828. u16 __reserved2;
  1829. u8 decision_rules;
  1830. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
  1831. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
  1832. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  1833. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  1834. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
  1835. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
  1836. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
  1837. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
  1838. u8 decision_rule_enable_bits;
  1839. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
  1840. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
  1841. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  1842. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  1843. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
  1844. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
  1845. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  1846. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  1847. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
  1848. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
  1849. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
  1850. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
  1851. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  1852. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  1853. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1854. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1855. #elif defined(__LITTLE_ENDIAN)
  1856. u8 decision_rule_enable_bits;
  1857. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
  1858. #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
  1859. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  1860. #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  1861. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
  1862. #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
  1863. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  1864. #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  1865. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
  1866. #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
  1867. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
  1868. #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
  1869. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  1870. #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  1871. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  1872. #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  1873. u8 decision_rules;
  1874. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
  1875. #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
  1876. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  1877. #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  1878. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
  1879. #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
  1880. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
  1881. #define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
  1882. u16 __reserved2;
  1883. #endif
  1884. };
  1885. /*
  1886. * Ethernet context section
  1887. */
  1888. struct xstorm_fcoe_eth_context_section {
  1889. #if defined(__BIG_ENDIAN)
  1890. u8 remote_addr_4;
  1891. u8 remote_addr_5;
  1892. u8 local_addr_0;
  1893. u8 local_addr_1;
  1894. #elif defined(__LITTLE_ENDIAN)
  1895. u8 local_addr_1;
  1896. u8 local_addr_0;
  1897. u8 remote_addr_5;
  1898. u8 remote_addr_4;
  1899. #endif
  1900. #if defined(__BIG_ENDIAN)
  1901. u8 remote_addr_0;
  1902. u8 remote_addr_1;
  1903. u8 remote_addr_2;
  1904. u8 remote_addr_3;
  1905. #elif defined(__LITTLE_ENDIAN)
  1906. u8 remote_addr_3;
  1907. u8 remote_addr_2;
  1908. u8 remote_addr_1;
  1909. u8 remote_addr_0;
  1910. #endif
  1911. #if defined(__BIG_ENDIAN)
  1912. u16 reserved_vlan_type;
  1913. u16 params;
  1914. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  1915. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  1916. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  1917. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  1918. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  1919. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  1920. #elif defined(__LITTLE_ENDIAN)
  1921. u16 params;
  1922. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  1923. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  1924. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  1925. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  1926. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  1927. #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  1928. u16 reserved_vlan_type;
  1929. #endif
  1930. #if defined(__BIG_ENDIAN)
  1931. u8 local_addr_2;
  1932. u8 local_addr_3;
  1933. u8 local_addr_4;
  1934. u8 local_addr_5;
  1935. #elif defined(__LITTLE_ENDIAN)
  1936. u8 local_addr_5;
  1937. u8 local_addr_4;
  1938. u8 local_addr_3;
  1939. u8 local_addr_2;
  1940. #endif
  1941. };
  1942. /*
  1943. * Flags used in FCoE context section - 1 byte
  1944. */
  1945. struct xstorm_fcoe_context_flags {
  1946. u8 flags;
  1947. #define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q (0x3<<0)
  1948. #define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q_SHIFT 0
  1949. #define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ (0x1<<2)
  1950. #define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ_SHIFT 2
  1951. #define XSTORM_FCOE_CONTEXT_FLAGS_B_EXCHANGE_CLEANUP_DEFFERED (0x1<<3)
  1952. #define XSTORM_FCOE_CONTEXT_FLAGS_B_EXCHANGE_CLEANUP_DEFFERED_SHIFT 3
  1953. #define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT (0x1<<4)
  1954. #define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT_SHIFT 4
  1955. #define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE (0x1<<5)
  1956. #define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE_SHIFT 5
  1957. #define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE (0x1<<6)
  1958. #define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE_SHIFT 6
  1959. #define XSTORM_FCOE_CONTEXT_FLAGS_B_ABTS_DEFFERED (0x1<<7)
  1960. #define XSTORM_FCOE_CONTEXT_FLAGS_B_ABTS_DEFFERED_SHIFT 7
  1961. };
  1962. /*
  1963. * FCoE SQ element
  1964. */
  1965. struct fcoe_sqe {
  1966. u16 wqe;
  1967. #define FCOE_SQE_TASK_ID (0x7FFF<<0)
  1968. #define FCOE_SQE_TASK_ID_SHIFT 0
  1969. #define FCOE_SQE_TOGGLE_BIT (0x1<<15)
  1970. #define FCOE_SQE_TOGGLE_BIT_SHIFT 15
  1971. };
  1972. /*
  1973. * FCoE XFRQ element
  1974. */
  1975. struct fcoe_xfrqe {
  1976. u16 wqe;
  1977. #define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
  1978. #define FCOE_XFRQE_TASK_ID_SHIFT 0
  1979. #define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
  1980. #define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
  1981. };
  1982. /*
  1983. * FCoE SQ\XFRQ element
  1984. */
  1985. struct fcoe_cached_wqe {
  1986. #if defined(__BIG_ENDIAN)
  1987. struct fcoe_xfrqe xfrqe;
  1988. struct fcoe_sqe sqe;
  1989. #elif defined(__LITTLE_ENDIAN)
  1990. struct fcoe_sqe sqe;
  1991. struct fcoe_xfrqe xfrqe;
  1992. #endif
  1993. };
  1994. struct fcoe_task_ctx_entry_tx_only {
  1995. union fcoe_sgl_ctx sgl_ctx;
  1996. };
  1997. struct xstorm_fcoe_task_ctx_entry_rd {
  1998. struct fcoe_task_ctx_entry_tx_only tx_wr;
  1999. struct fcoe_task_ctx_entry_txwr_rxrd tx_wr_rx_rd;
  2000. struct fcoe_task_ctx_entry_tx_rx_cmn cmn;
  2001. struct fcoe_task_ctx_entry_rxwr_txrd rx_wr_tx_rd;
  2002. };
  2003. /*
  2004. * Cached SGEs
  2005. */
  2006. struct common_fcoe_sgl {
  2007. struct fcoe_bd_ctx sge[2];
  2008. };
  2009. /*
  2010. * FCP_DATA parameters required for transmission
  2011. */
  2012. struct xstorm_fcoe_fcp_data {
  2013. u32 io_rem;
  2014. #if defined(__BIG_ENDIAN)
  2015. u16 cached_sge_off;
  2016. u8 cached_num_sges;
  2017. u8 cached_sge_idx;
  2018. #elif defined(__LITTLE_ENDIAN)
  2019. u8 cached_sge_idx;
  2020. u8 cached_num_sges;
  2021. u16 cached_sge_off;
  2022. #endif
  2023. struct common_fcoe_sgl cached_sgl;
  2024. };
  2025. /*
  2026. * FCoE context section
  2027. */
  2028. struct xstorm_fcoe_context_section {
  2029. #if defined(__BIG_ENDIAN)
  2030. u8 vlan_flag;
  2031. u8 s_id[3];
  2032. #elif defined(__LITTLE_ENDIAN)
  2033. u8 s_id[3];
  2034. u8 vlan_flag;
  2035. #endif
  2036. #if defined(__BIG_ENDIAN)
  2037. u8 func_id;
  2038. u8 d_id[3];
  2039. #elif defined(__LITTLE_ENDIAN)
  2040. u8 d_id[3];
  2041. u8 func_id;
  2042. #endif
  2043. #if defined(__BIG_ENDIAN)
  2044. u16 sq_xfrq_lcq_confq_size;
  2045. u16 tx_max_fc_pay_len;
  2046. #elif defined(__LITTLE_ENDIAN)
  2047. u16 tx_max_fc_pay_len;
  2048. u16 sq_xfrq_lcq_confq_size;
  2049. #endif
  2050. u32 lcq_prod;
  2051. #if defined(__BIG_ENDIAN)
  2052. u8 port_id;
  2053. u8 tx_max_conc_seqs_c3;
  2054. u8 seq_id;
  2055. struct xstorm_fcoe_context_flags tx_flags;
  2056. #elif defined(__LITTLE_ENDIAN)
  2057. struct xstorm_fcoe_context_flags tx_flags;
  2058. u8 seq_id;
  2059. u8 tx_max_conc_seqs_c3;
  2060. u8 port_id;
  2061. #endif
  2062. #if defined(__BIG_ENDIAN)
  2063. u16 verify_tx_seq;
  2064. u8 func_mode;
  2065. u8 vnic_id;
  2066. #elif defined(__LITTLE_ENDIAN)
  2067. u8 vnic_id;
  2068. u8 func_mode;
  2069. u16 verify_tx_seq;
  2070. #endif
  2071. struct regpair confq_curr_page_addr;
  2072. struct fcoe_cached_wqe cached_wqe[8];
  2073. struct regpair lcq_base_addr;
  2074. struct xstorm_fcoe_task_ctx_entry_rd tce;
  2075. struct xstorm_fcoe_fcp_data fcp_data;
  2076. #if defined(__BIG_ENDIAN)
  2077. u16 fcoe_tx_stat_params_ram_addr;
  2078. u16 cmng_port_ram_addr;
  2079. #elif defined(__LITTLE_ENDIAN)
  2080. u16 cmng_port_ram_addr;
  2081. u16 fcoe_tx_stat_params_ram_addr;
  2082. #endif
  2083. #if defined(__BIG_ENDIAN)
  2084. u8 fcp_cmd_pb_cmd_size;
  2085. u8 eth_hdr_size;
  2086. u16 pbf_addr;
  2087. #elif defined(__LITTLE_ENDIAN)
  2088. u16 pbf_addr;
  2089. u8 eth_hdr_size;
  2090. u8 fcp_cmd_pb_cmd_size;
  2091. #endif
  2092. #if defined(__BIG_ENDIAN)
  2093. u8 reserved2[2];
  2094. u8 cos;
  2095. u8 dcb_version;
  2096. #elif defined(__LITTLE_ENDIAN)
  2097. u8 dcb_version;
  2098. u8 cos;
  2099. u8 reserved2[2];
  2100. #endif
  2101. u32 reserved3;
  2102. struct regpair reserved4[2];
  2103. };
  2104. /*
  2105. * Xstorm FCoE Storm Context
  2106. */
  2107. struct xstorm_fcoe_st_context {
  2108. struct xstorm_fcoe_eth_context_section eth;
  2109. struct xstorm_fcoe_context_section fcoe;
  2110. };
  2111. /*
  2112. * Fcoe connection context
  2113. */
  2114. struct fcoe_context {
  2115. struct ustorm_fcoe_st_context ustorm_st_context;
  2116. struct tstorm_fcoe_st_context tstorm_st_context;
  2117. struct xstorm_fcoe_ag_context xstorm_ag_context;
  2118. struct tstorm_fcoe_ag_context tstorm_ag_context;
  2119. struct ustorm_fcoe_ag_context ustorm_ag_context;
  2120. struct timers_block_context timers_context;
  2121. struct xstorm_fcoe_st_context xstorm_st_context;
  2122. };
  2123. /*
  2124. * iSCSI context region, used only in iSCSI
  2125. */
  2126. struct ustorm_iscsi_rq_db {
  2127. struct regpair pbl_base;
  2128. struct regpair curr_pbe;
  2129. };
  2130. /*
  2131. * iSCSI context region, used only in iSCSI
  2132. */
  2133. struct ustorm_iscsi_r2tq_db {
  2134. struct regpair pbl_base;
  2135. struct regpair curr_pbe;
  2136. };
  2137. /*
  2138. * iSCSI context region, used only in iSCSI
  2139. */
  2140. struct ustorm_iscsi_cq_db {
  2141. #if defined(__BIG_ENDIAN)
  2142. u16 cq_sn;
  2143. u16 prod;
  2144. #elif defined(__LITTLE_ENDIAN)
  2145. u16 prod;
  2146. u16 cq_sn;
  2147. #endif
  2148. struct regpair curr_pbe;
  2149. };
  2150. /*
  2151. * iSCSI context region, used only in iSCSI
  2152. */
  2153. struct rings_db {
  2154. struct ustorm_iscsi_rq_db rq;
  2155. struct ustorm_iscsi_r2tq_db r2tq;
  2156. struct ustorm_iscsi_cq_db cq[8];
  2157. #if defined(__BIG_ENDIAN)
  2158. u16 rq_prod;
  2159. u16 r2tq_prod;
  2160. #elif defined(__LITTLE_ENDIAN)
  2161. u16 r2tq_prod;
  2162. u16 rq_prod;
  2163. #endif
  2164. struct regpair cq_pbl_base;
  2165. };
  2166. /*
  2167. * iSCSI context region, used only in iSCSI
  2168. */
  2169. struct ustorm_iscsi_placement_db {
  2170. u32 sgl_base_lo;
  2171. u32 sgl_base_hi;
  2172. u32 local_sge_0_address_hi;
  2173. u32 local_sge_0_address_lo;
  2174. #if defined(__BIG_ENDIAN)
  2175. u16 curr_sge_offset;
  2176. u16 local_sge_0_size;
  2177. #elif defined(__LITTLE_ENDIAN)
  2178. u16 local_sge_0_size;
  2179. u16 curr_sge_offset;
  2180. #endif
  2181. u32 local_sge_1_address_hi;
  2182. u32 local_sge_1_address_lo;
  2183. #if defined(__BIG_ENDIAN)
  2184. u16 reserved6;
  2185. u16 local_sge_1_size;
  2186. #elif defined(__LITTLE_ENDIAN)
  2187. u16 local_sge_1_size;
  2188. u16 reserved6;
  2189. #endif
  2190. #if defined(__BIG_ENDIAN)
  2191. u8 sgl_size;
  2192. u8 local_sge_index_2b;
  2193. u16 reserved7;
  2194. #elif defined(__LITTLE_ENDIAN)
  2195. u16 reserved7;
  2196. u8 local_sge_index_2b;
  2197. u8 sgl_size;
  2198. #endif
  2199. u32 rem_pdu;
  2200. u32 place_db_bitfield_1;
  2201. #define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD (0xFFFFFF<<0)
  2202. #define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD_SHIFT 0
  2203. #define USTORM_ISCSI_PLACEMENT_DB_CQ_ID (0xFF<<24)
  2204. #define USTORM_ISCSI_PLACEMENT_DB_CQ_ID_SHIFT 24
  2205. u32 place_db_bitfield_2;
  2206. #define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE (0xFFFFFF<<0)
  2207. #define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE_SHIFT 0
  2208. #define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX (0xFF<<24)
  2209. #define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX_SHIFT 24
  2210. u32 nal;
  2211. #define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE (0xFFFFFF<<0)
  2212. #define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE_SHIFT 0
  2213. #define USTORM_ISCSI_PLACEMENT_DB_EXP_PADDING_2B (0x3<<24)
  2214. #define USTORM_ISCSI_PLACEMENT_DB_EXP_PADDING_2B_SHIFT 24
  2215. #define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B (0x7<<26)
  2216. #define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B_SHIFT 26
  2217. #define USTORM_ISCSI_PLACEMENT_DB_NAL_LEN_3B (0x7<<29)
  2218. #define USTORM_ISCSI_PLACEMENT_DB_NAL_LEN_3B_SHIFT 29
  2219. };
  2220. /*
  2221. * Ustorm iSCSI Storm Context
  2222. */
  2223. struct ustorm_iscsi_st_context {
  2224. u32 exp_stat_sn;
  2225. u32 exp_data_sn;
  2226. struct rings_db ring;
  2227. struct regpair task_pbl_base;
  2228. struct regpair tce_phy_addr;
  2229. struct ustorm_iscsi_placement_db place_db;
  2230. u32 reserved8;
  2231. u32 rem_rcv_len;
  2232. #if defined(__BIG_ENDIAN)
  2233. u16 hdr_itt;
  2234. u16 iscsi_conn_id;
  2235. #elif defined(__LITTLE_ENDIAN)
  2236. u16 iscsi_conn_id;
  2237. u16 hdr_itt;
  2238. #endif
  2239. u32 nal_bytes;
  2240. #if defined(__BIG_ENDIAN)
  2241. u8 hdr_second_byte_union;
  2242. u8 bitfield_0;
  2243. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
  2244. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
  2245. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
  2246. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
  2247. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
  2248. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
  2249. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
  2250. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
  2251. u8 task_pdu_cache_index;
  2252. u8 task_pbe_cache_index;
  2253. #elif defined(__LITTLE_ENDIAN)
  2254. u8 task_pbe_cache_index;
  2255. u8 task_pdu_cache_index;
  2256. u8 bitfield_0;
  2257. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
  2258. #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
  2259. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
  2260. #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
  2261. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
  2262. #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
  2263. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
  2264. #define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
  2265. u8 hdr_second_byte_union;
  2266. #endif
  2267. #if defined(__BIG_ENDIAN)
  2268. u16 reserved3;
  2269. u8 reserved2;
  2270. u8 acDecrement;
  2271. #elif defined(__LITTLE_ENDIAN)
  2272. u8 acDecrement;
  2273. u8 reserved2;
  2274. u16 reserved3;
  2275. #endif
  2276. u32 task_stat;
  2277. #if defined(__BIG_ENDIAN)
  2278. u8 hdr_opcode;
  2279. u8 num_cqs;
  2280. u16 reserved5;
  2281. #elif defined(__LITTLE_ENDIAN)
  2282. u16 reserved5;
  2283. u8 num_cqs;
  2284. u8 hdr_opcode;
  2285. #endif
  2286. u32 negotiated_rx;
  2287. #define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH (0xFFFFFF<<0)
  2288. #define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH_SHIFT 0
  2289. #define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS (0xFF<<24)
  2290. #define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS_SHIFT 24
  2291. u32 negotiated_rx_and_flags;
  2292. #define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH (0xFFFFFF<<0)
  2293. #define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH_SHIFT 0
  2294. #define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED (0x1<<24)
  2295. #define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED_SHIFT 24
  2296. #define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN (0x1<<25)
  2297. #define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN_SHIFT 25
  2298. #define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN (0x1<<26)
  2299. #define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN_SHIFT 26
  2300. #define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR (0x1<<27)
  2301. #define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR_SHIFT 27
  2302. #define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID (0x1<<28)
  2303. #define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID_SHIFT 28
  2304. #define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE (0x3<<29)
  2305. #define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE_SHIFT 29
  2306. #define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED (0x1<<31)
  2307. #define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED_SHIFT 31
  2308. };
  2309. /*
  2310. * TCP context region, shared in TOE, RDMA and ISCSI
  2311. */
  2312. struct tstorm_tcp_st_context_section {
  2313. u32 flags1;
  2314. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT (0xFFFFFF<<0)
  2315. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_SHIFT 0
  2316. #define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID (0x1<<24)
  2317. #define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID_SHIFT 24
  2318. #define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS (0x1<<25)
  2319. #define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS_SHIFT 25
  2320. #define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0 (0x1<<26)
  2321. #define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0_SHIFT 26
  2322. #define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD (0x1<<27)
  2323. #define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD_SHIFT 27
  2324. #define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED (0x1<<28)
  2325. #define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED_SHIFT 28
  2326. #define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE (0x1<<29)
  2327. #define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE_SHIFT 29
  2328. #define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN (0x1<<30)
  2329. #define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN_SHIFT 30
  2330. #define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN (0x1<<31)
  2331. #define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN_SHIFT 31
  2332. u32 flags2;
  2333. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION (0xFFFFFF<<0)
  2334. #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_SHIFT 0
  2335. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN (0x1<<24)
  2336. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN_SHIFT 24
  2337. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN (0x1<<25)
  2338. #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN_SHIFT 25
  2339. #define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT (0x1<<26)
  2340. #define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT_SHIFT 26
  2341. #define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT (0x1<<27)
  2342. #define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT_SHIFT 27
  2343. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<28)
  2344. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 28
  2345. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<29)
  2346. #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 29
  2347. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK (0x1<<30)
  2348. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK_SHIFT 30
  2349. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK (0x1<<31)
  2350. #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK_SHIFT 31
  2351. #if defined(__BIG_ENDIAN)
  2352. u16 mss;
  2353. u8 tcp_sm_state;
  2354. u8 rto_exp;
  2355. #elif defined(__LITTLE_ENDIAN)
  2356. u8 rto_exp;
  2357. u8 tcp_sm_state;
  2358. u16 mss;
  2359. #endif
  2360. u32 rcv_nxt;
  2361. u32 timestamp_recent;
  2362. u32 timestamp_recent_time;
  2363. u32 cwnd;
  2364. u32 ss_thresh;
  2365. u32 cwnd_accum;
  2366. u32 prev_seg_seq;
  2367. u32 expected_rel_seq;
  2368. u32 recover;
  2369. #if defined(__BIG_ENDIAN)
  2370. u8 retransmit_count;
  2371. u8 ka_max_probe_count;
  2372. u8 persist_probe_count;
  2373. u8 ka_probe_count;
  2374. #elif defined(__LITTLE_ENDIAN)
  2375. u8 ka_probe_count;
  2376. u8 persist_probe_count;
  2377. u8 ka_max_probe_count;
  2378. u8 retransmit_count;
  2379. #endif
  2380. #if defined(__BIG_ENDIAN)
  2381. u8 statistics_counter_id;
  2382. u8 ooo_support_mode;
  2383. u8 snd_wnd_scale;
  2384. u8 dup_ack_count;
  2385. #elif defined(__LITTLE_ENDIAN)
  2386. u8 dup_ack_count;
  2387. u8 snd_wnd_scale;
  2388. u8 ooo_support_mode;
  2389. u8 statistics_counter_id;
  2390. #endif
  2391. u32 retransmit_start_time;
  2392. u32 ka_timeout;
  2393. u32 ka_interval;
  2394. u32 isle_start_seq;
  2395. u32 isle_end_seq;
  2396. #if defined(__BIG_ENDIAN)
  2397. u16 second_isle_address;
  2398. u16 recent_seg_wnd;
  2399. #elif defined(__LITTLE_ENDIAN)
  2400. u16 recent_seg_wnd;
  2401. u16 second_isle_address;
  2402. #endif
  2403. #if defined(__BIG_ENDIAN)
  2404. u8 max_isles_ever_happened;
  2405. u8 isles_number;
  2406. u16 last_isle_address;
  2407. #elif defined(__LITTLE_ENDIAN)
  2408. u16 last_isle_address;
  2409. u8 isles_number;
  2410. u8 max_isles_ever_happened;
  2411. #endif
  2412. u32 max_rt_time;
  2413. #if defined(__BIG_ENDIAN)
  2414. u16 lsb_mac_address;
  2415. u16 vlan_id;
  2416. #elif defined(__LITTLE_ENDIAN)
  2417. u16 vlan_id;
  2418. u16 lsb_mac_address;
  2419. #endif
  2420. u32 msb_mac_address;
  2421. u32 rightmost_received_seq;
  2422. };
  2423. /*
  2424. * Termination variables
  2425. */
  2426. struct iscsi_term_vars {
  2427. u8 BitMap;
  2428. #define ISCSI_TERM_VARS_TCP_STATE (0xF<<0)
  2429. #define ISCSI_TERM_VARS_TCP_STATE_SHIFT 0
  2430. #define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
  2431. #define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
  2432. #define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
  2433. #define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
  2434. #define ISCSI_TERM_VARS_TERM_ON_CHIP (0x1<<6)
  2435. #define ISCSI_TERM_VARS_TERM_ON_CHIP_SHIFT 6
  2436. #define ISCSI_TERM_VARS_RSRV (0x1<<7)
  2437. #define ISCSI_TERM_VARS_RSRV_SHIFT 7
  2438. };
  2439. /*
  2440. * iSCSI context region, used only in iSCSI
  2441. */
  2442. struct tstorm_iscsi_st_context_section {
  2443. #if defined(__BIG_ENDIAN)
  2444. u16 rem_tcp_data_len;
  2445. u16 brb_offset;
  2446. #elif defined(__LITTLE_ENDIAN)
  2447. u16 brb_offset;
  2448. u16 rem_tcp_data_len;
  2449. #endif
  2450. u32 b2nh;
  2451. #if defined(__BIG_ENDIAN)
  2452. u16 rq_cons;
  2453. u8 flags;
  2454. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
  2455. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
  2456. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
  2457. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
  2458. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
  2459. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
  2460. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
  2461. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
  2462. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
  2463. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
  2464. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_FLAGS_RSRV (0x7<<5)
  2465. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_FLAGS_RSRV_SHIFT 5
  2466. u8 hdr_bytes_2_fetch;
  2467. #elif defined(__LITTLE_ENDIAN)
  2468. u8 hdr_bytes_2_fetch;
  2469. u8 flags;
  2470. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
  2471. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
  2472. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
  2473. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
  2474. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
  2475. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
  2476. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
  2477. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
  2478. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
  2479. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
  2480. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_FLAGS_RSRV (0x7<<5)
  2481. #define TSTORM_ISCSI_ST_CONTEXT_SECTION_FLAGS_RSRV_SHIFT 5
  2482. u16 rq_cons;
  2483. #endif
  2484. struct regpair rq_db_phy_addr;
  2485. #if defined(__BIG_ENDIAN)
  2486. struct iscsi_term_vars term_vars;
  2487. u8 scratchpad_idx;
  2488. u16 iscsi_conn_id;
  2489. #elif defined(__LITTLE_ENDIAN)
  2490. u16 iscsi_conn_id;
  2491. u8 scratchpad_idx;
  2492. struct iscsi_term_vars term_vars;
  2493. #endif
  2494. u32 process_nxt;
  2495. };
  2496. /*
  2497. * The iSCSI non-aggregative context of Tstorm
  2498. */
  2499. struct tstorm_iscsi_st_context {
  2500. struct tstorm_tcp_st_context_section tcp;
  2501. struct tstorm_iscsi_st_context_section iscsi;
  2502. };
  2503. /*
  2504. * The tcp aggregative context section of Xstorm
  2505. */
  2506. struct xstorm_tcp_tcp_ag_context_section {
  2507. #if defined(__BIG_ENDIAN)
  2508. u8 __tcp_agg_vars1;
  2509. u8 __da_cnt;
  2510. u16 mss;
  2511. #elif defined(__LITTLE_ENDIAN)
  2512. u16 mss;
  2513. u8 __da_cnt;
  2514. u8 __tcp_agg_vars1;
  2515. #endif
  2516. u32 snd_nxt;
  2517. u32 tx_wnd;
  2518. u32 snd_una;
  2519. u32 local_adv_wnd;
  2520. #if defined(__BIG_ENDIAN)
  2521. u8 __agg_val8_th;
  2522. u8 __agg_val8;
  2523. u16 tcp_agg_vars2;
  2524. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
  2525. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
  2526. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
  2527. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
  2528. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
  2529. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
  2530. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  2531. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  2532. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  2533. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  2534. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
  2535. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
  2536. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
  2537. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
  2538. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_CF_EN (0x1<<7)
  2539. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_CF_EN_SHIFT 7
  2540. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
  2541. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
  2542. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  2543. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  2544. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  2545. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  2546. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  2547. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  2548. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF (0x3<<14)
  2549. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF_SHIFT 14
  2550. #elif defined(__LITTLE_ENDIAN)
  2551. u16 tcp_agg_vars2;
  2552. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
  2553. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
  2554. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
  2555. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
  2556. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
  2557. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
  2558. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
  2559. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
  2560. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
  2561. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
  2562. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
  2563. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
  2564. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
  2565. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
  2566. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_CF_EN (0x1<<7)
  2567. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_CF_EN_SHIFT 7
  2568. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
  2569. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
  2570. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
  2571. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
  2572. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
  2573. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
  2574. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
  2575. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
  2576. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF (0x3<<14)
  2577. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF_SHIFT 14
  2578. u8 __agg_val8;
  2579. u8 __agg_val8_th;
  2580. #endif
  2581. u32 ack_to_far_end;
  2582. u32 rto_timer;
  2583. u32 ka_timer;
  2584. u32 ts_to_echo;
  2585. #if defined(__BIG_ENDIAN)
  2586. u16 __agg_val7_th;
  2587. u16 __agg_val7;
  2588. #elif defined(__LITTLE_ENDIAN)
  2589. u16 __agg_val7;
  2590. u16 __agg_val7_th;
  2591. #endif
  2592. #if defined(__BIG_ENDIAN)
  2593. u8 __tcp_agg_vars5;
  2594. u8 __tcp_agg_vars4;
  2595. u8 __tcp_agg_vars3;
  2596. u8 __force_pure_ack_cnt;
  2597. #elif defined(__LITTLE_ENDIAN)
  2598. u8 __force_pure_ack_cnt;
  2599. u8 __tcp_agg_vars3;
  2600. u8 __tcp_agg_vars4;
  2601. u8 __tcp_agg_vars5;
  2602. #endif
  2603. u32 tcp_agg_vars6;
  2604. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN (0x1<<0)
  2605. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN_SHIFT 0
  2606. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF_EN (0x1<<1)
  2607. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX8_CF_EN_SHIFT 1
  2608. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN (0x1<<2)
  2609. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN_SHIFT 2
  2610. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<3)
  2611. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 3
  2612. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG (0x1<<4)
  2613. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG_SHIFT 4
  2614. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG (0x1<<5)
  2615. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG_SHIFT 5
  2616. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF (0x3<<6)
  2617. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF_SHIFT 6
  2618. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF (0x3<<8)
  2619. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_SHIFT 8
  2620. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF (0x3<<10)
  2621. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_SHIFT 10
  2622. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF (0x3<<12)
  2623. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_SHIFT 12
  2624. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF (0x3<<14)
  2625. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_SHIFT 14
  2626. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF (0x3<<16)
  2627. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF_SHIFT 16
  2628. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF (0x3<<18)
  2629. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF_SHIFT 18
  2630. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF (0x3<<20)
  2631. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF_SHIFT 20
  2632. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF (0x3<<22)
  2633. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF_SHIFT 22
  2634. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF (0x3<<24)
  2635. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF_SHIFT 24
  2636. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG (0x1<<26)
  2637. #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG_SHIFT 26
  2638. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71 (0x1<<27)
  2639. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71_SHIFT 27
  2640. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY (0x1<<28)
  2641. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY_SHIFT 28
  2642. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG (0x1<<29)
  2643. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG_SHIFT 29
  2644. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG (0x1<<30)
  2645. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG_SHIFT 30
  2646. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG (0x1<<31)
  2647. #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG_SHIFT 31
  2648. #if defined(__BIG_ENDIAN)
  2649. u16 __agg_misc6;
  2650. u16 __tcp_agg_vars7;
  2651. #elif defined(__LITTLE_ENDIAN)
  2652. u16 __tcp_agg_vars7;
  2653. u16 __agg_misc6;
  2654. #endif
  2655. u32 __agg_val10;
  2656. u32 __agg_val10_th;
  2657. #if defined(__BIG_ENDIAN)
  2658. u16 __reserved3;
  2659. u8 __reserved2;
  2660. u8 __da_only_cnt;
  2661. #elif defined(__LITTLE_ENDIAN)
  2662. u8 __da_only_cnt;
  2663. u8 __reserved2;
  2664. u16 __reserved3;
  2665. #endif
  2666. };
  2667. /*
  2668. * The iscsi aggregative context of Xstorm
  2669. */
  2670. struct xstorm_iscsi_ag_context {
  2671. #if defined(__BIG_ENDIAN)
  2672. u16 agg_val1;
  2673. u8 agg_vars1;
  2674. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  2675. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  2676. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  2677. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  2678. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  2679. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  2680. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  2681. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  2682. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  2683. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  2684. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
  2685. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
  2686. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  2687. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  2688. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
  2689. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
  2690. u8 state;
  2691. #elif defined(__LITTLE_ENDIAN)
  2692. u8 state;
  2693. u8 agg_vars1;
  2694. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  2695. #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  2696. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  2697. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  2698. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  2699. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  2700. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  2701. #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  2702. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
  2703. #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
  2704. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
  2705. #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
  2706. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
  2707. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
  2708. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
  2709. #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
  2710. u16 agg_val1;
  2711. #endif
  2712. #if defined(__BIG_ENDIAN)
  2713. u8 cdu_reserved;
  2714. u8 __agg_vars4;
  2715. u8 agg_vars3;
  2716. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  2717. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  2718. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
  2719. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
  2720. u8 agg_vars2;
  2721. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
  2722. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
  2723. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  2724. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  2725. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  2726. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  2727. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  2728. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  2729. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  2730. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  2731. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  2732. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  2733. #elif defined(__LITTLE_ENDIAN)
  2734. u8 agg_vars2;
  2735. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
  2736. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
  2737. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
  2738. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
  2739. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
  2740. #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
  2741. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
  2742. #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
  2743. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
  2744. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
  2745. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  2746. #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  2747. u8 agg_vars3;
  2748. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
  2749. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
  2750. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
  2751. #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
  2752. u8 __agg_vars4;
  2753. u8 cdu_reserved;
  2754. #endif
  2755. u32 more_to_send;
  2756. #if defined(__BIG_ENDIAN)
  2757. u16 agg_vars5;
  2758. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  2759. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  2760. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  2761. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  2762. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  2763. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  2764. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
  2765. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
  2766. u16 sq_cons;
  2767. #elif defined(__LITTLE_ENDIAN)
  2768. u16 sq_cons;
  2769. u16 agg_vars5;
  2770. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
  2771. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
  2772. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
  2773. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
  2774. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
  2775. #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
  2776. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
  2777. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
  2778. #endif
  2779. struct xstorm_tcp_tcp_ag_context_section tcp;
  2780. #if defined(__BIG_ENDIAN)
  2781. u16 agg_vars7;
  2782. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  2783. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  2784. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  2785. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  2786. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
  2787. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
  2788. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  2789. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  2790. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
  2791. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
  2792. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
  2793. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
  2794. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  2795. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  2796. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  2797. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  2798. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  2799. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  2800. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  2801. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  2802. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
  2803. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
  2804. u8 agg_val3_th;
  2805. u8 agg_vars6;
  2806. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  2807. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  2808. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
  2809. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
  2810. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
  2811. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
  2812. #elif defined(__LITTLE_ENDIAN)
  2813. u8 agg_vars6;
  2814. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
  2815. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
  2816. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
  2817. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
  2818. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
  2819. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
  2820. u8 agg_val3_th;
  2821. u16 agg_vars7;
  2822. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
  2823. #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
  2824. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
  2825. #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
  2826. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
  2827. #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
  2828. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
  2829. #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
  2830. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
  2831. #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
  2832. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
  2833. #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
  2834. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
  2835. #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
  2836. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
  2837. #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
  2838. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
  2839. #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
  2840. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
  2841. #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
  2842. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
  2843. #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
  2844. #endif
  2845. #if defined(__BIG_ENDIAN)
  2846. u16 __agg_val11_th;
  2847. u16 __gen_data;
  2848. #elif defined(__LITTLE_ENDIAN)
  2849. u16 __gen_data;
  2850. u16 __agg_val11_th;
  2851. #endif
  2852. #if defined(__BIG_ENDIAN)
  2853. u8 __reserved1;
  2854. u8 __agg_val6_th;
  2855. u16 __agg_val9;
  2856. #elif defined(__LITTLE_ENDIAN)
  2857. u16 __agg_val9;
  2858. u8 __agg_val6_th;
  2859. u8 __reserved1;
  2860. #endif
  2861. #if defined(__BIG_ENDIAN)
  2862. u16 hq_prod;
  2863. u16 hq_cons;
  2864. #elif defined(__LITTLE_ENDIAN)
  2865. u16 hq_cons;
  2866. u16 hq_prod;
  2867. #endif
  2868. u32 agg_vars8;
  2869. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
  2870. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2_SHIFT 0
  2871. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
  2872. #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3_SHIFT 24
  2873. #if defined(__BIG_ENDIAN)
  2874. u16 r2tq_prod;
  2875. u16 sq_prod;
  2876. #elif defined(__LITTLE_ENDIAN)
  2877. u16 sq_prod;
  2878. u16 r2tq_prod;
  2879. #endif
  2880. #if defined(__BIG_ENDIAN)
  2881. u8 agg_val3;
  2882. u8 agg_val6;
  2883. u8 agg_val5_th;
  2884. u8 agg_val5;
  2885. #elif defined(__LITTLE_ENDIAN)
  2886. u8 agg_val5;
  2887. u8 agg_val5_th;
  2888. u8 agg_val6;
  2889. u8 agg_val3;
  2890. #endif
  2891. #if defined(__BIG_ENDIAN)
  2892. u16 __agg_misc1;
  2893. u16 agg_limit1;
  2894. #elif defined(__LITTLE_ENDIAN)
  2895. u16 agg_limit1;
  2896. u16 __agg_misc1;
  2897. #endif
  2898. u32 hq_cons_tcp_seq;
  2899. u32 exp_stat_sn;
  2900. u32 rst_seq_num;
  2901. };
  2902. /*
  2903. * The tcp aggregative context section of Tstorm
  2904. */
  2905. struct tstorm_tcp_tcp_ag_context_section {
  2906. u32 __agg_val1;
  2907. #if defined(__BIG_ENDIAN)
  2908. u8 __tcp_agg_vars2;
  2909. u8 __agg_val3;
  2910. u16 __agg_val2;
  2911. #elif defined(__LITTLE_ENDIAN)
  2912. u16 __agg_val2;
  2913. u8 __agg_val3;
  2914. u8 __tcp_agg_vars2;
  2915. #endif
  2916. #if defined(__BIG_ENDIAN)
  2917. u16 __agg_val5;
  2918. u8 __agg_val6;
  2919. u8 __tcp_agg_vars3;
  2920. #elif defined(__LITTLE_ENDIAN)
  2921. u8 __tcp_agg_vars3;
  2922. u8 __agg_val6;
  2923. u16 __agg_val5;
  2924. #endif
  2925. u32 snd_nxt;
  2926. u32 rtt_seq;
  2927. u32 rtt_time;
  2928. u32 __reserved66;
  2929. u32 wnd_right_edge;
  2930. u32 tcp_agg_vars1;
  2931. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
  2932. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
  2933. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
  2934. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
  2935. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
  2936. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
  2937. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
  2938. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
  2939. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
  2940. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
  2941. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
  2942. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
  2943. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
  2944. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
  2945. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN (0x1<<9)
  2946. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN_SHIFT 9
  2947. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
  2948. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
  2949. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
  2950. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
  2951. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
  2952. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
  2953. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
  2954. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
  2955. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
  2956. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
  2957. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
  2958. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
  2959. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
  2960. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
  2961. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
  2962. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
  2963. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
  2964. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
  2965. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
  2966. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
  2967. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
  2968. #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
  2969. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
  2970. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
  2971. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
  2972. #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
  2973. u32 snd_max;
  2974. u32 snd_una;
  2975. u32 __reserved2;
  2976. };
  2977. /*
  2978. * The iscsi aggregative context of Tstorm
  2979. */
  2980. struct tstorm_iscsi_ag_context {
  2981. #if defined(__BIG_ENDIAN)
  2982. u16 ulp_credit;
  2983. u8 agg_vars1;
  2984. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  2985. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  2986. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  2987. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  2988. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  2989. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  2990. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  2991. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  2992. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
  2993. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
  2994. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  2995. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  2996. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
  2997. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
  2998. u8 state;
  2999. #elif defined(__LITTLE_ENDIAN)
  3000. u8 state;
  3001. u8 agg_vars1;
  3002. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  3003. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  3004. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  3005. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  3006. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  3007. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  3008. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  3009. #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  3010. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
  3011. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
  3012. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
  3013. #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
  3014. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
  3015. #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
  3016. u16 ulp_credit;
  3017. #endif
  3018. #if defined(__BIG_ENDIAN)
  3019. u16 __agg_val4;
  3020. u16 agg_vars2;
  3021. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
  3022. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
  3023. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
  3024. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
  3025. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
  3026. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
  3027. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
  3028. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
  3029. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
  3030. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
  3031. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
  3032. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
  3033. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  3034. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  3035. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
  3036. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
  3037. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
  3038. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
  3039. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
  3040. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
  3041. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  3042. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  3043. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  3044. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  3045. #elif defined(__LITTLE_ENDIAN)
  3046. u16 agg_vars2;
  3047. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
  3048. #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
  3049. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
  3050. #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
  3051. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
  3052. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
  3053. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
  3054. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
  3055. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
  3056. #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
  3057. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
  3058. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
  3059. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
  3060. #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
  3061. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
  3062. #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
  3063. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
  3064. #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
  3065. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
  3066. #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
  3067. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
  3068. #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
  3069. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
  3070. #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
  3071. u16 __agg_val4;
  3072. #endif
  3073. struct tstorm_tcp_tcp_ag_context_section tcp;
  3074. };
  3075. /*
  3076. * The iscsi aggregative context of Ustorm
  3077. */
  3078. struct ustorm_iscsi_ag_context {
  3079. #if defined(__BIG_ENDIAN)
  3080. u8 __aux_counter_flags;
  3081. u8 agg_vars2;
  3082. #define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
  3083. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
  3084. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
  3085. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
  3086. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  3087. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  3088. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  3089. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  3090. u8 agg_vars1;
  3091. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  3092. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  3093. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  3094. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  3095. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  3096. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  3097. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  3098. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  3099. #define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
  3100. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
  3101. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  3102. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  3103. u8 state;
  3104. #elif defined(__LITTLE_ENDIAN)
  3105. u8 state;
  3106. u8 agg_vars1;
  3107. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
  3108. #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
  3109. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
  3110. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
  3111. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
  3112. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
  3113. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
  3114. #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
  3115. #define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
  3116. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
  3117. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
  3118. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
  3119. u8 agg_vars2;
  3120. #define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
  3121. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
  3122. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
  3123. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
  3124. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
  3125. #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
  3126. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
  3127. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
  3128. u8 __aux_counter_flags;
  3129. #endif
  3130. #if defined(__BIG_ENDIAN)
  3131. u8 cdu_usage;
  3132. u8 agg_misc2;
  3133. u16 __cq_local_comp_itt_val;
  3134. #elif defined(__LITTLE_ENDIAN)
  3135. u16 __cq_local_comp_itt_val;
  3136. u8 agg_misc2;
  3137. u8 cdu_usage;
  3138. #endif
  3139. u32 agg_misc4;
  3140. #if defined(__BIG_ENDIAN)
  3141. u8 agg_val3_th;
  3142. u8 agg_val3;
  3143. u16 agg_misc3;
  3144. #elif defined(__LITTLE_ENDIAN)
  3145. u16 agg_misc3;
  3146. u8 agg_val3;
  3147. u8 agg_val3_th;
  3148. #endif
  3149. u32 agg_val1;
  3150. u32 agg_misc4_th;
  3151. #if defined(__BIG_ENDIAN)
  3152. u16 agg_val2_th;
  3153. u16 agg_val2;
  3154. #elif defined(__LITTLE_ENDIAN)
  3155. u16 agg_val2;
  3156. u16 agg_val2_th;
  3157. #endif
  3158. #if defined(__BIG_ENDIAN)
  3159. u16 __reserved2;
  3160. u8 decision_rules;
  3161. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
  3162. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
  3163. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  3164. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  3165. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
  3166. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
  3167. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
  3168. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
  3169. u8 decision_rule_enable_bits;
  3170. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
  3171. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
  3172. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  3173. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  3174. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
  3175. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
  3176. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  3177. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  3178. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
  3179. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
  3180. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
  3181. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
  3182. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  3183. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  3184. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  3185. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  3186. #elif defined(__LITTLE_ENDIAN)
  3187. u8 decision_rule_enable_bits;
  3188. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
  3189. #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
  3190. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
  3191. #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
  3192. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
  3193. #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
  3194. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
  3195. #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
  3196. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
  3197. #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
  3198. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
  3199. #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
  3200. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
  3201. #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
  3202. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
  3203. #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
  3204. u8 decision_rules;
  3205. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
  3206. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
  3207. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
  3208. #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
  3209. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
  3210. #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
  3211. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
  3212. #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
  3213. u16 __reserved2;
  3214. #endif
  3215. };
  3216. /*
  3217. * Ethernet context section, shared in TOE, RDMA and ISCSI
  3218. */
  3219. struct xstorm_eth_context_section {
  3220. #if defined(__BIG_ENDIAN)
  3221. u8 remote_addr_4;
  3222. u8 remote_addr_5;
  3223. u8 local_addr_0;
  3224. u8 local_addr_1;
  3225. #elif defined(__LITTLE_ENDIAN)
  3226. u8 local_addr_1;
  3227. u8 local_addr_0;
  3228. u8 remote_addr_5;
  3229. u8 remote_addr_4;
  3230. #endif
  3231. #if defined(__BIG_ENDIAN)
  3232. u8 remote_addr_0;
  3233. u8 remote_addr_1;
  3234. u8 remote_addr_2;
  3235. u8 remote_addr_3;
  3236. #elif defined(__LITTLE_ENDIAN)
  3237. u8 remote_addr_3;
  3238. u8 remote_addr_2;
  3239. u8 remote_addr_1;
  3240. u8 remote_addr_0;
  3241. #endif
  3242. #if defined(__BIG_ENDIAN)
  3243. u16 reserved_vlan_type;
  3244. u16 params;
  3245. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  3246. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  3247. #define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  3248. #define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  3249. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  3250. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  3251. #elif defined(__LITTLE_ENDIAN)
  3252. u16 params;
  3253. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
  3254. #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
  3255. #define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
  3256. #define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
  3257. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
  3258. #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
  3259. u16 reserved_vlan_type;
  3260. #endif
  3261. #if defined(__BIG_ENDIAN)
  3262. u8 local_addr_2;
  3263. u8 local_addr_3;
  3264. u8 local_addr_4;
  3265. u8 local_addr_5;
  3266. #elif defined(__LITTLE_ENDIAN)
  3267. u8 local_addr_5;
  3268. u8 local_addr_4;
  3269. u8 local_addr_3;
  3270. u8 local_addr_2;
  3271. #endif
  3272. };
  3273. /*
  3274. * IpV4 context section, shared in TOE, RDMA and ISCSI
  3275. */
  3276. struct xstorm_ip_v4_context_section {
  3277. #if defined(__BIG_ENDIAN)
  3278. u16 __pbf_hdr_cmd_rsvd_id;
  3279. u16 __pbf_hdr_cmd_rsvd_flags_offset;
  3280. #elif defined(__LITTLE_ENDIAN)
  3281. u16 __pbf_hdr_cmd_rsvd_flags_offset;
  3282. u16 __pbf_hdr_cmd_rsvd_id;
  3283. #endif
  3284. #if defined(__BIG_ENDIAN)
  3285. u8 __pbf_hdr_cmd_rsvd_ver_ihl;
  3286. u8 tos;
  3287. u16 __pbf_hdr_cmd_rsvd_length;
  3288. #elif defined(__LITTLE_ENDIAN)
  3289. u16 __pbf_hdr_cmd_rsvd_length;
  3290. u8 tos;
  3291. u8 __pbf_hdr_cmd_rsvd_ver_ihl;
  3292. #endif
  3293. u32 ip_local_addr;
  3294. #if defined(__BIG_ENDIAN)
  3295. u8 ttl;
  3296. u8 __pbf_hdr_cmd_rsvd_protocol;
  3297. u16 __pbf_hdr_cmd_rsvd_csum;
  3298. #elif defined(__LITTLE_ENDIAN)
  3299. u16 __pbf_hdr_cmd_rsvd_csum;
  3300. u8 __pbf_hdr_cmd_rsvd_protocol;
  3301. u8 ttl;
  3302. #endif
  3303. u32 __pbf_hdr_cmd_rsvd_1;
  3304. u32 ip_remote_addr;
  3305. };
  3306. /*
  3307. * context section, shared in TOE, RDMA and ISCSI
  3308. */
  3309. struct xstorm_padded_ip_v4_context_section {
  3310. struct xstorm_ip_v4_context_section ip_v4;
  3311. u32 reserved1[4];
  3312. };
  3313. /*
  3314. * IpV6 context section, shared in TOE, RDMA and ISCSI
  3315. */
  3316. struct xstorm_ip_v6_context_section {
  3317. #if defined(__BIG_ENDIAN)
  3318. u16 pbf_hdr_cmd_rsvd_payload_len;
  3319. u8 pbf_hdr_cmd_rsvd_nxt_hdr;
  3320. u8 hop_limit;
  3321. #elif defined(__LITTLE_ENDIAN)
  3322. u8 hop_limit;
  3323. u8 pbf_hdr_cmd_rsvd_nxt_hdr;
  3324. u16 pbf_hdr_cmd_rsvd_payload_len;
  3325. #endif
  3326. u32 priority_flow_label;
  3327. #define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL (0xFFFFF<<0)
  3328. #define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL_SHIFT 0
  3329. #define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS (0xFF<<20)
  3330. #define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS_SHIFT 20
  3331. #define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER (0xF<<28)
  3332. #define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER_SHIFT 28
  3333. u32 ip_local_addr_lo_hi;
  3334. u32 ip_local_addr_lo_lo;
  3335. u32 ip_local_addr_hi_hi;
  3336. u32 ip_local_addr_hi_lo;
  3337. u32 ip_remote_addr_lo_hi;
  3338. u32 ip_remote_addr_lo_lo;
  3339. u32 ip_remote_addr_hi_hi;
  3340. u32 ip_remote_addr_hi_lo;
  3341. };
  3342. union xstorm_ip_context_section_types {
  3343. struct xstorm_padded_ip_v4_context_section padded_ip_v4;
  3344. struct xstorm_ip_v6_context_section ip_v6;
  3345. };
  3346. /*
  3347. * TCP context section, shared in TOE, RDMA and ISCSI
  3348. */
  3349. struct xstorm_tcp_context_section {
  3350. u32 snd_max;
  3351. #if defined(__BIG_ENDIAN)
  3352. u16 remote_port;
  3353. u16 local_port;
  3354. #elif defined(__LITTLE_ENDIAN)
  3355. u16 local_port;
  3356. u16 remote_port;
  3357. #endif
  3358. #if defined(__BIG_ENDIAN)
  3359. u8 original_nagle_1b;
  3360. u8 ts_enabled;
  3361. u16 tcp_params;
  3362. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
  3363. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
  3364. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
  3365. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
  3366. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
  3367. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
  3368. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
  3369. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
  3370. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
  3371. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
  3372. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
  3373. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
  3374. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
  3375. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
  3376. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
  3377. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
  3378. #elif defined(__LITTLE_ENDIAN)
  3379. u16 tcp_params;
  3380. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
  3381. #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
  3382. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
  3383. #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
  3384. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
  3385. #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
  3386. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
  3387. #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
  3388. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
  3389. #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
  3390. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
  3391. #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
  3392. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
  3393. #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
  3394. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
  3395. #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
  3396. u8 ts_enabled;
  3397. u8 original_nagle_1b;
  3398. #endif
  3399. #if defined(__BIG_ENDIAN)
  3400. u16 pseudo_csum;
  3401. u16 window_scaling_factor;
  3402. #elif defined(__LITTLE_ENDIAN)
  3403. u16 window_scaling_factor;
  3404. u16 pseudo_csum;
  3405. #endif
  3406. u32 reserved2;
  3407. u32 ts_time_diff;
  3408. u32 __next_timer_expir;
  3409. };
  3410. /*
  3411. * Common context section, shared in TOE, RDMA and ISCSI
  3412. */
  3413. struct xstorm_common_context_section {
  3414. struct xstorm_eth_context_section ethernet;
  3415. union xstorm_ip_context_section_types ip_union;
  3416. struct xstorm_tcp_context_section tcp;
  3417. #if defined(__BIG_ENDIAN)
  3418. u16 reserved;
  3419. u8 statistics_params;
  3420. #define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
  3421. #define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
  3422. #define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
  3423. #define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
  3424. #define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID (0x1F<<2)
  3425. #define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID_SHIFT 2
  3426. #define XSTORM_COMMON_CONTEXT_SECTION_DCB_EXISTS (0x1<<7)
  3427. #define XSTORM_COMMON_CONTEXT_SECTION_DCB_EXISTS_SHIFT 7
  3428. u8 ip_version_1b;
  3429. #elif defined(__LITTLE_ENDIAN)
  3430. u8 ip_version_1b;
  3431. u8 statistics_params;
  3432. #define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
  3433. #define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
  3434. #define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
  3435. #define XSTORM_COMMON_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
  3436. #define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID (0x1F<<2)
  3437. #define XSTORM_COMMON_CONTEXT_SECTION_STATISTICS_COUNTER_ID_SHIFT 2
  3438. #define XSTORM_COMMON_CONTEXT_SECTION_DCB_EXISTS (0x1<<7)
  3439. #define XSTORM_COMMON_CONTEXT_SECTION_DCB_EXISTS_SHIFT 7
  3440. u16 reserved;
  3441. #endif
  3442. };
  3443. /*
  3444. * Flags used in ISCSI context section
  3445. */
  3446. struct xstorm_iscsi_context_flags {
  3447. u8 flags;
  3448. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA (0x1<<0)
  3449. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA_SHIFT 0
  3450. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T (0x1<<1)
  3451. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T_SHIFT 1
  3452. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST (0x1<<2)
  3453. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST_SHIFT 2
  3454. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST (0x1<<3)
  3455. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST_SHIFT 3
  3456. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN (0x1<<4)
  3457. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN_SHIFT 4
  3458. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ (0x1<<5)
  3459. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ_SHIFT 5
  3460. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT (0x1<<6)
  3461. #define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT_SHIFT 6
  3462. #define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4 (0x1<<7)
  3463. #define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4_SHIFT 7
  3464. };
  3465. struct iscsi_task_context_entry_x {
  3466. u32 data_out_buffer_offset;
  3467. u32 itt;
  3468. u32 data_sn;
  3469. };
  3470. struct iscsi_task_context_entry_xuc_x_write_only {
  3471. u32 tx_r2t_sn;
  3472. };
  3473. struct iscsi_task_context_entry_xuc_xu_write_both {
  3474. u32 sgl_base_lo;
  3475. u32 sgl_base_hi;
  3476. #if defined(__BIG_ENDIAN)
  3477. u8 sgl_size;
  3478. u8 sge_index;
  3479. u16 sge_offset;
  3480. #elif defined(__LITTLE_ENDIAN)
  3481. u16 sge_offset;
  3482. u8 sge_index;
  3483. u8 sgl_size;
  3484. #endif
  3485. };
  3486. /*
  3487. * iSCSI context section
  3488. */
  3489. struct xstorm_iscsi_context_section {
  3490. u32 first_burst_length;
  3491. u32 max_send_pdu_length;
  3492. struct regpair sq_pbl_base;
  3493. struct regpair sq_curr_pbe;
  3494. struct regpair hq_pbl_base;
  3495. struct regpair hq_curr_pbe_base;
  3496. struct regpair r2tq_pbl_base;
  3497. struct regpair r2tq_curr_pbe_base;
  3498. struct regpair task_pbl_base;
  3499. #if defined(__BIG_ENDIAN)
  3500. u16 data_out_count;
  3501. struct xstorm_iscsi_context_flags flags;
  3502. u8 task_pbl_cache_idx;
  3503. #elif defined(__LITTLE_ENDIAN)
  3504. u8 task_pbl_cache_idx;
  3505. struct xstorm_iscsi_context_flags flags;
  3506. u16 data_out_count;
  3507. #endif
  3508. u32 seq_more_2_send;
  3509. u32 pdu_more_2_send;
  3510. struct iscsi_task_context_entry_x temp_tce_x;
  3511. struct iscsi_task_context_entry_xuc_x_write_only temp_tce_x_wr;
  3512. struct iscsi_task_context_entry_xuc_xu_write_both temp_tce_xu_wr;
  3513. struct regpair lun;
  3514. u32 exp_data_transfer_len_ttt;
  3515. u32 pdu_data_2_rxmit;
  3516. u32 rxmit_bytes_2_dr;
  3517. #if defined(__BIG_ENDIAN)
  3518. u16 rxmit_sge_offset;
  3519. u16 hq_rxmit_cons;
  3520. #elif defined(__LITTLE_ENDIAN)
  3521. u16 hq_rxmit_cons;
  3522. u16 rxmit_sge_offset;
  3523. #endif
  3524. #if defined(__BIG_ENDIAN)
  3525. u16 r2tq_cons;
  3526. u8 rxmit_flags;
  3527. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
  3528. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
  3529. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
  3530. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
  3531. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
  3532. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
  3533. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
  3534. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
  3535. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
  3536. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
  3537. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
  3538. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
  3539. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
  3540. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
  3541. u8 rxmit_sge_idx;
  3542. #elif defined(__LITTLE_ENDIAN)
  3543. u8 rxmit_sge_idx;
  3544. u8 rxmit_flags;
  3545. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
  3546. #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
  3547. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
  3548. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
  3549. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
  3550. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
  3551. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
  3552. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
  3553. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
  3554. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
  3555. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
  3556. #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
  3557. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
  3558. #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
  3559. u16 r2tq_cons;
  3560. #endif
  3561. u32 hq_rxmit_tcp_seq;
  3562. };
  3563. /*
  3564. * Xstorm iSCSI Storm Context
  3565. */
  3566. struct xstorm_iscsi_st_context {
  3567. struct xstorm_common_context_section common;
  3568. struct xstorm_iscsi_context_section iscsi;
  3569. };
  3570. /*
  3571. * CQ DB CQ producer and pending completion counter
  3572. */
  3573. struct iscsi_cq_db_prod_pnd_cmpltn_cnt {
  3574. #if defined(__BIG_ENDIAN)
  3575. u16 cntr;
  3576. u16 prod;
  3577. #elif defined(__LITTLE_ENDIAN)
  3578. u16 prod;
  3579. u16 cntr;
  3580. #endif
  3581. };
  3582. /*
  3583. * CQ DB pending completion ITT array
  3584. */
  3585. struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr {
  3586. struct iscsi_cq_db_prod_pnd_cmpltn_cnt prod_pend_comp[8];
  3587. };
  3588. /*
  3589. * Cstorm CQ sequence to notify array, updated by driver
  3590. */
  3591. struct iscsi_cq_db_sqn_2_notify_arr {
  3592. u16 sqn[8];
  3593. };
  3594. /*
  3595. * Cstorm iSCSI Storm Context
  3596. */
  3597. struct cstorm_iscsi_st_context {
  3598. struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr cq_c_prod_pend_comp_ctr_arr;
  3599. struct iscsi_cq_db_sqn_2_notify_arr cq_c_prod_sqn_arr;
  3600. struct iscsi_cq_db_sqn_2_notify_arr cq_c_sqn_2_notify_arr;
  3601. struct regpair hq_pbl_base;
  3602. struct regpair hq_curr_pbe;
  3603. struct regpair task_pbl_base;
  3604. struct regpair cq_db_base;
  3605. #if defined(__BIG_ENDIAN)
  3606. u16 hq_bd_itt;
  3607. u16 iscsi_conn_id;
  3608. #elif defined(__LITTLE_ENDIAN)
  3609. u16 iscsi_conn_id;
  3610. u16 hq_bd_itt;
  3611. #endif
  3612. u32 hq_bd_data_segment_len;
  3613. u32 hq_bd_buffer_offset;
  3614. #if defined(__BIG_ENDIAN)
  3615. u8 timer_entry_idx;
  3616. u8 cq_proc_en_bit_map;
  3617. u8 cq_pend_comp_itt_valid_bit_map;
  3618. u8 hq_bd_opcode;
  3619. #elif defined(__LITTLE_ENDIAN)
  3620. u8 hq_bd_opcode;
  3621. u8 cq_pend_comp_itt_valid_bit_map;
  3622. u8 cq_proc_en_bit_map;
  3623. u8 timer_entry_idx;
  3624. #endif
  3625. u32 hq_tcp_seq;
  3626. #if defined(__BIG_ENDIAN)
  3627. u16 flags;
  3628. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
  3629. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
  3630. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
  3631. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
  3632. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
  3633. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
  3634. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
  3635. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
  3636. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
  3637. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
  3638. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
  3639. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
  3640. u16 hq_cons;
  3641. #elif defined(__LITTLE_ENDIAN)
  3642. u16 hq_cons;
  3643. u16 flags;
  3644. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
  3645. #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
  3646. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
  3647. #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
  3648. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
  3649. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
  3650. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
  3651. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
  3652. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
  3653. #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
  3654. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
  3655. #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
  3656. #endif
  3657. struct regpair rsrv1;
  3658. };
  3659. /*
  3660. * Iscsi connection context
  3661. */
  3662. struct iscsi_context {
  3663. struct ustorm_iscsi_st_context ustorm_st_context;
  3664. struct tstorm_iscsi_st_context tstorm_st_context;
  3665. struct xstorm_iscsi_ag_context xstorm_ag_context;
  3666. struct tstorm_iscsi_ag_context tstorm_ag_context;
  3667. struct cstorm_iscsi_ag_context cstorm_ag_context;
  3668. struct ustorm_iscsi_ag_context ustorm_ag_context;
  3669. struct timers_block_context timers_context;
  3670. struct regpair upb_context;
  3671. struct xstorm_iscsi_st_context xstorm_st_context;
  3672. struct regpair xpb_context;
  3673. struct cstorm_iscsi_st_context cstorm_st_context;
  3674. };
  3675. /*
  3676. * FCoE KCQ CQE parameters
  3677. */
  3678. union fcoe_kcqe_params {
  3679. u32 reserved0[4];
  3680. };
  3681. /*
  3682. * FCoE KCQ CQE
  3683. */
  3684. struct fcoe_kcqe {
  3685. u32 fcoe_conn_id;
  3686. u32 completion_status;
  3687. u32 fcoe_conn_context_id;
  3688. union fcoe_kcqe_params params;
  3689. #if defined(__BIG_ENDIAN)
  3690. u8 flags;
  3691. #define FCOE_KCQE_RESERVED0 (0x7<<0)
  3692. #define FCOE_KCQE_RESERVED0_SHIFT 0
  3693. #define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
  3694. #define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
  3695. #define FCOE_KCQE_LAYER_CODE (0x7<<4)
  3696. #define FCOE_KCQE_LAYER_CODE_SHIFT 4
  3697. #define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
  3698. #define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
  3699. u8 op_code;
  3700. u16 qe_self_seq;
  3701. #elif defined(__LITTLE_ENDIAN)
  3702. u16 qe_self_seq;
  3703. u8 op_code;
  3704. u8 flags;
  3705. #define FCOE_KCQE_RESERVED0 (0x7<<0)
  3706. #define FCOE_KCQE_RESERVED0_SHIFT 0
  3707. #define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
  3708. #define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
  3709. #define FCOE_KCQE_LAYER_CODE (0x7<<4)
  3710. #define FCOE_KCQE_LAYER_CODE_SHIFT 4
  3711. #define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
  3712. #define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
  3713. #endif
  3714. };
  3715. /*
  3716. * FCoE KWQE header
  3717. */
  3718. struct fcoe_kwqe_header {
  3719. #if defined(__BIG_ENDIAN)
  3720. u8 flags;
  3721. #define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
  3722. #define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
  3723. #define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
  3724. #define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
  3725. #define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
  3726. #define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
  3727. u8 op_code;
  3728. #elif defined(__LITTLE_ENDIAN)
  3729. u8 op_code;
  3730. u8 flags;
  3731. #define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
  3732. #define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
  3733. #define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
  3734. #define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
  3735. #define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
  3736. #define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
  3737. #endif
  3738. };
  3739. /*
  3740. * FCoE firmware init request 1
  3741. */
  3742. struct fcoe_kwqe_init1 {
  3743. #if defined(__BIG_ENDIAN)
  3744. struct fcoe_kwqe_header hdr;
  3745. u16 num_tasks;
  3746. #elif defined(__LITTLE_ENDIAN)
  3747. u16 num_tasks;
  3748. struct fcoe_kwqe_header hdr;
  3749. #endif
  3750. u32 task_list_pbl_addr_lo;
  3751. u32 task_list_pbl_addr_hi;
  3752. u32 dummy_buffer_addr_lo;
  3753. u32 dummy_buffer_addr_hi;
  3754. #if defined(__BIG_ENDIAN)
  3755. u16 rq_num_wqes;
  3756. u16 sq_num_wqes;
  3757. #elif defined(__LITTLE_ENDIAN)
  3758. u16 sq_num_wqes;
  3759. u16 rq_num_wqes;
  3760. #endif
  3761. #if defined(__BIG_ENDIAN)
  3762. u16 cq_num_wqes;
  3763. u16 rq_buffer_log_size;
  3764. #elif defined(__LITTLE_ENDIAN)
  3765. u16 rq_buffer_log_size;
  3766. u16 cq_num_wqes;
  3767. #endif
  3768. #if defined(__BIG_ENDIAN)
  3769. u8 flags;
  3770. #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
  3771. #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
  3772. #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
  3773. #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
  3774. #define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
  3775. #define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
  3776. u8 num_sessions_log;
  3777. u16 mtu;
  3778. #elif defined(__LITTLE_ENDIAN)
  3779. u16 mtu;
  3780. u8 num_sessions_log;
  3781. u8 flags;
  3782. #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
  3783. #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
  3784. #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
  3785. #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
  3786. #define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
  3787. #define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
  3788. #endif
  3789. };
  3790. /*
  3791. * FCoE firmware init request 2
  3792. */
  3793. struct fcoe_kwqe_init2 {
  3794. #if defined(__BIG_ENDIAN)
  3795. struct fcoe_kwqe_header hdr;
  3796. u16 reserved0;
  3797. #elif defined(__LITTLE_ENDIAN)
  3798. u16 reserved0;
  3799. struct fcoe_kwqe_header hdr;
  3800. #endif
  3801. u32 hash_tbl_pbl_addr_lo;
  3802. u32 hash_tbl_pbl_addr_hi;
  3803. u32 t2_hash_tbl_addr_lo;
  3804. u32 t2_hash_tbl_addr_hi;
  3805. u32 t2_ptr_hash_tbl_addr_lo;
  3806. u32 t2_ptr_hash_tbl_addr_hi;
  3807. u32 free_list_count;
  3808. };
  3809. /*
  3810. * FCoE firmware init request 3
  3811. */
  3812. struct fcoe_kwqe_init3 {
  3813. #if defined(__BIG_ENDIAN)
  3814. struct fcoe_kwqe_header hdr;
  3815. u16 reserved0;
  3816. #elif defined(__LITTLE_ENDIAN)
  3817. u16 reserved0;
  3818. struct fcoe_kwqe_header hdr;
  3819. #endif
  3820. u32 error_bit_map_lo;
  3821. u32 error_bit_map_hi;
  3822. #if defined(__BIG_ENDIAN)
  3823. u8 reserved21[3];
  3824. u8 cached_session_enable;
  3825. #elif defined(__LITTLE_ENDIAN)
  3826. u8 cached_session_enable;
  3827. u8 reserved21[3];
  3828. #endif
  3829. u32 reserved2[4];
  3830. };
  3831. /*
  3832. * FCoE connection offload request 1
  3833. */
  3834. struct fcoe_kwqe_conn_offload1 {
  3835. #if defined(__BIG_ENDIAN)
  3836. struct fcoe_kwqe_header hdr;
  3837. u16 fcoe_conn_id;
  3838. #elif defined(__LITTLE_ENDIAN)
  3839. u16 fcoe_conn_id;
  3840. struct fcoe_kwqe_header hdr;
  3841. #endif
  3842. u32 sq_addr_lo;
  3843. u32 sq_addr_hi;
  3844. u32 rq_pbl_addr_lo;
  3845. u32 rq_pbl_addr_hi;
  3846. u32 rq_first_pbe_addr_lo;
  3847. u32 rq_first_pbe_addr_hi;
  3848. #if defined(__BIG_ENDIAN)
  3849. u16 reserved0;
  3850. u16 rq_prod;
  3851. #elif defined(__LITTLE_ENDIAN)
  3852. u16 rq_prod;
  3853. u16 reserved0;
  3854. #endif
  3855. };
  3856. /*
  3857. * FCoE connection offload request 2
  3858. */
  3859. struct fcoe_kwqe_conn_offload2 {
  3860. #if defined(__BIG_ENDIAN)
  3861. struct fcoe_kwqe_header hdr;
  3862. u16 tx_max_fc_pay_len;
  3863. #elif defined(__LITTLE_ENDIAN)
  3864. u16 tx_max_fc_pay_len;
  3865. struct fcoe_kwqe_header hdr;
  3866. #endif
  3867. u32 cq_addr_lo;
  3868. u32 cq_addr_hi;
  3869. u32 xferq_addr_lo;
  3870. u32 xferq_addr_hi;
  3871. u32 conn_db_addr_lo;
  3872. u32 conn_db_addr_hi;
  3873. u32 reserved1;
  3874. };
  3875. /*
  3876. * FCoE connection offload request 3
  3877. */
  3878. struct fcoe_kwqe_conn_offload3 {
  3879. #if defined(__BIG_ENDIAN)
  3880. struct fcoe_kwqe_header hdr;
  3881. u16 vlan_tag;
  3882. #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
  3883. #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
  3884. #define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
  3885. #define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
  3886. #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
  3887. #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
  3888. #elif defined(__LITTLE_ENDIAN)
  3889. u16 vlan_tag;
  3890. #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
  3891. #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
  3892. #define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
  3893. #define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
  3894. #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
  3895. #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
  3896. struct fcoe_kwqe_header hdr;
  3897. #endif
  3898. #if defined(__BIG_ENDIAN)
  3899. u8 tx_max_conc_seqs_c3;
  3900. u8 s_id[3];
  3901. #elif defined(__LITTLE_ENDIAN)
  3902. u8 s_id[3];
  3903. u8 tx_max_conc_seqs_c3;
  3904. #endif
  3905. #if defined(__BIG_ENDIAN)
  3906. u8 flags;
  3907. #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
  3908. #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
  3909. #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
  3910. #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
  3911. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
  3912. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
  3913. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
  3914. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
  3915. #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
  3916. #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
  3917. #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
  3918. #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
  3919. #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
  3920. #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
  3921. #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
  3922. #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
  3923. u8 d_id[3];
  3924. #elif defined(__LITTLE_ENDIAN)
  3925. u8 d_id[3];
  3926. u8 flags;
  3927. #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
  3928. #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
  3929. #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
  3930. #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
  3931. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
  3932. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
  3933. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
  3934. #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
  3935. #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
  3936. #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
  3937. #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
  3938. #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
  3939. #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
  3940. #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
  3941. #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
  3942. #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
  3943. #endif
  3944. u32 reserved;
  3945. u32 confq_first_pbe_addr_lo;
  3946. u32 confq_first_pbe_addr_hi;
  3947. #if defined(__BIG_ENDIAN)
  3948. u16 rx_max_fc_pay_len;
  3949. u16 tx_total_conc_seqs;
  3950. #elif defined(__LITTLE_ENDIAN)
  3951. u16 tx_total_conc_seqs;
  3952. u16 rx_max_fc_pay_len;
  3953. #endif
  3954. #if defined(__BIG_ENDIAN)
  3955. u8 rx_open_seqs_exch_c3;
  3956. u8 rx_max_conc_seqs_c3;
  3957. u16 rx_total_conc_seqs;
  3958. #elif defined(__LITTLE_ENDIAN)
  3959. u16 rx_total_conc_seqs;
  3960. u8 rx_max_conc_seqs_c3;
  3961. u8 rx_open_seqs_exch_c3;
  3962. #endif
  3963. };
  3964. /*
  3965. * FCoE connection offload request 4
  3966. */
  3967. struct fcoe_kwqe_conn_offload4 {
  3968. #if defined(__BIG_ENDIAN)
  3969. struct fcoe_kwqe_header hdr;
  3970. u8 reserved2;
  3971. u8 e_d_tov_timer_val;
  3972. #elif defined(__LITTLE_ENDIAN)
  3973. u8 e_d_tov_timer_val;
  3974. u8 reserved2;
  3975. struct fcoe_kwqe_header hdr;
  3976. #endif
  3977. u8 src_mac_addr_lo32[4];
  3978. #if defined(__BIG_ENDIAN)
  3979. u8 dst_mac_addr_hi16[2];
  3980. u8 src_mac_addr_hi16[2];
  3981. #elif defined(__LITTLE_ENDIAN)
  3982. u8 src_mac_addr_hi16[2];
  3983. u8 dst_mac_addr_hi16[2];
  3984. #endif
  3985. u8 dst_mac_addr_lo32[4];
  3986. u32 lcq_addr_lo;
  3987. u32 lcq_addr_hi;
  3988. u32 confq_pbl_base_addr_lo;
  3989. u32 confq_pbl_base_addr_hi;
  3990. };
  3991. /*
  3992. * FCoE connection enable request
  3993. */
  3994. struct fcoe_kwqe_conn_enable_disable {
  3995. #if defined(__BIG_ENDIAN)
  3996. struct fcoe_kwqe_header hdr;
  3997. u16 reserved0;
  3998. #elif defined(__LITTLE_ENDIAN)
  3999. u16 reserved0;
  4000. struct fcoe_kwqe_header hdr;
  4001. #endif
  4002. u8 src_mac_addr_lo32[4];
  4003. #if defined(__BIG_ENDIAN)
  4004. u16 vlan_tag;
  4005. #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
  4006. #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
  4007. #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
  4008. #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
  4009. #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
  4010. #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
  4011. u8 src_mac_addr_hi16[2];
  4012. #elif defined(__LITTLE_ENDIAN)
  4013. u8 src_mac_addr_hi16[2];
  4014. u16 vlan_tag;
  4015. #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
  4016. #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
  4017. #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
  4018. #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
  4019. #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
  4020. #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
  4021. #endif
  4022. u8 dst_mac_addr_lo32[4];
  4023. #if defined(__BIG_ENDIAN)
  4024. u16 reserved1;
  4025. u8 dst_mac_addr_hi16[2];
  4026. #elif defined(__LITTLE_ENDIAN)
  4027. u8 dst_mac_addr_hi16[2];
  4028. u16 reserved1;
  4029. #endif
  4030. #if defined(__BIG_ENDIAN)
  4031. u8 vlan_flag;
  4032. u8 s_id[3];
  4033. #elif defined(__LITTLE_ENDIAN)
  4034. u8 s_id[3];
  4035. u8 vlan_flag;
  4036. #endif
  4037. #if defined(__BIG_ENDIAN)
  4038. u8 reserved3;
  4039. u8 d_id[3];
  4040. #elif defined(__LITTLE_ENDIAN)
  4041. u8 d_id[3];
  4042. u8 reserved3;
  4043. #endif
  4044. u32 context_id;
  4045. u32 conn_id;
  4046. u32 reserved4;
  4047. };
  4048. /*
  4049. * FCoE connection destroy request
  4050. */
  4051. struct fcoe_kwqe_conn_destroy {
  4052. #if defined(__BIG_ENDIAN)
  4053. struct fcoe_kwqe_header hdr;
  4054. u16 reserved0;
  4055. #elif defined(__LITTLE_ENDIAN)
  4056. u16 reserved0;
  4057. struct fcoe_kwqe_header hdr;
  4058. #endif
  4059. u32 context_id;
  4060. u32 conn_id;
  4061. u32 reserved1[5];
  4062. };
  4063. /*
  4064. * FCoe destroy request
  4065. */
  4066. struct fcoe_kwqe_destroy {
  4067. #if defined(__BIG_ENDIAN)
  4068. struct fcoe_kwqe_header hdr;
  4069. u16 reserved0;
  4070. #elif defined(__LITTLE_ENDIAN)
  4071. u16 reserved0;
  4072. struct fcoe_kwqe_header hdr;
  4073. #endif
  4074. u32 reserved1[7];
  4075. };
  4076. /*
  4077. * FCoe statistics request
  4078. */
  4079. struct fcoe_kwqe_stat {
  4080. #if defined(__BIG_ENDIAN)
  4081. struct fcoe_kwqe_header hdr;
  4082. u16 reserved0;
  4083. #elif defined(__LITTLE_ENDIAN)
  4084. u16 reserved0;
  4085. struct fcoe_kwqe_header hdr;
  4086. #endif
  4087. u32 stat_params_addr_lo;
  4088. u32 stat_params_addr_hi;
  4089. u32 reserved1[5];
  4090. };
  4091. /*
  4092. * FCoE KWQ WQE
  4093. */
  4094. union fcoe_kwqe {
  4095. struct fcoe_kwqe_init1 init1;
  4096. struct fcoe_kwqe_init2 init2;
  4097. struct fcoe_kwqe_init3 init3;
  4098. struct fcoe_kwqe_conn_offload1 conn_offload1;
  4099. struct fcoe_kwqe_conn_offload2 conn_offload2;
  4100. struct fcoe_kwqe_conn_offload3 conn_offload3;
  4101. struct fcoe_kwqe_conn_offload4 conn_offload4;
  4102. struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
  4103. struct fcoe_kwqe_conn_destroy conn_destroy;
  4104. struct fcoe_kwqe_destroy destroy;
  4105. struct fcoe_kwqe_stat statistics;
  4106. };
  4107. struct fcoe_task_ctx_entry {
  4108. struct fcoe_task_ctx_entry_tx_only tx_wr_only;
  4109. struct fcoe_task_ctx_entry_txwr_rxrd tx_wr_rx_rd;
  4110. struct fcoe_task_ctx_entry_tx_rx_cmn cmn;
  4111. struct fcoe_task_ctx_entry_rxwr_txrd rx_wr_tx_rd;
  4112. struct fcoe_task_ctx_entry_rx_only rx_wr_only;
  4113. u32 reserved[4];
  4114. };
  4115. /*
  4116. * FCoE connection enable\disable params passed by driver to FW in FCoE enable ramrod
  4117. */
  4118. struct fcoe_conn_enable_disable_ramrod_params {
  4119. struct fcoe_kwqe_conn_enable_disable enable_disable_kwqe;
  4120. };
  4121. /*
  4122. * FCoE connection offload params passed by driver to FW in FCoE offload ramrod
  4123. */
  4124. struct fcoe_conn_offload_ramrod_params {
  4125. struct fcoe_kwqe_conn_offload1 offload_kwqe1;
  4126. struct fcoe_kwqe_conn_offload2 offload_kwqe2;
  4127. struct fcoe_kwqe_conn_offload3 offload_kwqe3;
  4128. struct fcoe_kwqe_conn_offload4 offload_kwqe4;
  4129. };
  4130. /*
  4131. * FCoE init params passed by driver to FW in FCoE init ramrod
  4132. */
  4133. struct fcoe_init_ramrod_params {
  4134. struct fcoe_kwqe_init1 init_kwqe1;
  4135. struct fcoe_kwqe_init2 init_kwqe2;
  4136. struct fcoe_kwqe_init3 init_kwqe3;
  4137. struct regpair eq_addr;
  4138. struct regpair eq_next_page_addr;
  4139. #if defined(__BIG_ENDIAN)
  4140. u16 sb_num;
  4141. u16 eq_prod;
  4142. #elif defined(__LITTLE_ENDIAN)
  4143. u16 eq_prod;
  4144. u16 sb_num;
  4145. #endif
  4146. #if defined(__BIG_ENDIAN)
  4147. u16 reserved1;
  4148. u8 reserved0;
  4149. u8 sb_id;
  4150. #elif defined(__LITTLE_ENDIAN)
  4151. u8 sb_id;
  4152. u8 reserved0;
  4153. u16 reserved1;
  4154. #endif
  4155. };
  4156. /*
  4157. * FCoE statistics params buffer passed by driver to FW in FCoE statistics ramrod
  4158. */
  4159. struct fcoe_stat_ramrod_params {
  4160. struct fcoe_kwqe_stat stat_kwqe;
  4161. };
  4162. /*
  4163. * FCoE 16-bits vlan structure
  4164. */
  4165. struct fcoe_vlan_fields {
  4166. u16 fields;
  4167. #define FCOE_VLAN_FIELDS_VID (0xFFF<<0)
  4168. #define FCOE_VLAN_FIELDS_VID_SHIFT 0
  4169. #define FCOE_VLAN_FIELDS_CLI (0x1<<12)
  4170. #define FCOE_VLAN_FIELDS_CLI_SHIFT 12
  4171. #define FCOE_VLAN_FIELDS_PRI (0x7<<13)
  4172. #define FCOE_VLAN_FIELDS_PRI_SHIFT 13
  4173. };
  4174. /*
  4175. * FCoE 16-bits vlan union
  4176. */
  4177. union fcoe_vlan_field_union {
  4178. struct fcoe_vlan_fields fields;
  4179. u16 val;
  4180. };
  4181. /*
  4182. * Parameters used for Class 2 verifications
  4183. */
  4184. struct ustorm_fcoe_c2_params {
  4185. #if defined(__BIG_ENDIAN)
  4186. u16 e2e_credit;
  4187. u16 con_seq;
  4188. #elif defined(__LITTLE_ENDIAN)
  4189. u16 con_seq;
  4190. u16 e2e_credit;
  4191. #endif
  4192. #if defined(__BIG_ENDIAN)
  4193. u16 ackq_prod;
  4194. u16 open_seq_per_exch;
  4195. #elif defined(__LITTLE_ENDIAN)
  4196. u16 open_seq_per_exch;
  4197. u16 ackq_prod;
  4198. #endif
  4199. struct regpair ackq_pbl_base;
  4200. struct regpair ackq_cur_seg;
  4201. };
  4202. /*
  4203. * Parameters used for Class 2 verifications
  4204. */
  4205. struct xstorm_fcoe_c2_params {
  4206. #if defined(__BIG_ENDIAN)
  4207. u16 reserved0;
  4208. u8 ackq_x_prod;
  4209. u8 max_conc_seqs_c2;
  4210. #elif defined(__LITTLE_ENDIAN)
  4211. u8 max_conc_seqs_c2;
  4212. u8 ackq_x_prod;
  4213. u16 reserved0;
  4214. #endif
  4215. struct regpair ackq_pbl_base;
  4216. struct regpair ackq_cur_seg;
  4217. };
  4218. /*
  4219. * Buffer per connection, used in Tstorm
  4220. */
  4221. struct iscsi_conn_buf {
  4222. struct regpair reserved[8];
  4223. };
  4224. /*
  4225. * ipv6 structure
  4226. */
  4227. struct ip_v6_addr {
  4228. u32 ip_addr_lo_lo;
  4229. u32 ip_addr_lo_hi;
  4230. u32 ip_addr_hi_lo;
  4231. u32 ip_addr_hi_hi;
  4232. };
  4233. /*
  4234. * l5cm- connection identification params
  4235. */
  4236. struct l5cm_conn_addr_params {
  4237. u32 pmtu;
  4238. #if defined(__BIG_ENDIAN)
  4239. u8 remote_addr_3;
  4240. u8 remote_addr_2;
  4241. u8 remote_addr_1;
  4242. u8 remote_addr_0;
  4243. #elif defined(__LITTLE_ENDIAN)
  4244. u8 remote_addr_0;
  4245. u8 remote_addr_1;
  4246. u8 remote_addr_2;
  4247. u8 remote_addr_3;
  4248. #endif
  4249. #if defined(__BIG_ENDIAN)
  4250. u16 params;
  4251. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
  4252. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
  4253. #define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
  4254. #define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
  4255. u8 remote_addr_5;
  4256. u8 remote_addr_4;
  4257. #elif defined(__LITTLE_ENDIAN)
  4258. u8 remote_addr_4;
  4259. u8 remote_addr_5;
  4260. u16 params;
  4261. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
  4262. #define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
  4263. #define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
  4264. #define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
  4265. #endif
  4266. struct ip_v6_addr local_ip_addr;
  4267. struct ip_v6_addr remote_ip_addr;
  4268. u32 ipv6_flow_label_20b;
  4269. u32 reserved1;
  4270. #if defined(__BIG_ENDIAN)
  4271. u16 remote_tcp_port;
  4272. u16 local_tcp_port;
  4273. #elif defined(__LITTLE_ENDIAN)
  4274. u16 local_tcp_port;
  4275. u16 remote_tcp_port;
  4276. #endif
  4277. };
  4278. /*
  4279. * l5cm-xstorm connection buffer
  4280. */
  4281. struct l5cm_xstorm_conn_buffer {
  4282. #if defined(__BIG_ENDIAN)
  4283. u16 rsrv1;
  4284. u16 params;
  4285. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
  4286. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
  4287. #define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4288. #define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4289. #elif defined(__LITTLE_ENDIAN)
  4290. u16 params;
  4291. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
  4292. #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
  4293. #define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4294. #define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4295. u16 rsrv1;
  4296. #endif
  4297. #if defined(__BIG_ENDIAN)
  4298. u16 mss;
  4299. u16 pseudo_header_checksum;
  4300. #elif defined(__LITTLE_ENDIAN)
  4301. u16 pseudo_header_checksum;
  4302. u16 mss;
  4303. #endif
  4304. u32 rcv_buf;
  4305. u32 rsrv2;
  4306. struct regpair context_addr;
  4307. };
  4308. /*
  4309. * l5cm-tstorm connection buffer
  4310. */
  4311. struct l5cm_tstorm_conn_buffer {
  4312. u32 snd_buf;
  4313. u32 rcv_buf;
  4314. #if defined(__BIG_ENDIAN)
  4315. u16 params;
  4316. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
  4317. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
  4318. #define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4319. #define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4320. u8 ka_max_probe_count;
  4321. u8 ka_enable;
  4322. #elif defined(__LITTLE_ENDIAN)
  4323. u8 ka_enable;
  4324. u8 ka_max_probe_count;
  4325. u16 params;
  4326. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
  4327. #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
  4328. #define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
  4329. #define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
  4330. #endif
  4331. u32 ka_timeout;
  4332. u32 ka_interval;
  4333. u32 max_rt_time;
  4334. };
  4335. /*
  4336. * l5cm connection buffer for active side
  4337. */
  4338. struct l5cm_active_conn_buffer {
  4339. struct l5cm_conn_addr_params conn_addr_buf;
  4340. struct l5cm_xstorm_conn_buffer xstorm_conn_buffer;
  4341. struct l5cm_tstorm_conn_buffer tstorm_conn_buffer;
  4342. };
  4343. /*
  4344. * l5cm slow path element
  4345. */
  4346. struct l5cm_packet_size {
  4347. u32 size;
  4348. u32 rsrv;
  4349. };
  4350. /*
  4351. * l5cm connection parameters
  4352. */
  4353. union l5cm_reduce_param_union {
  4354. u32 opaque1;
  4355. u32 opaque2;
  4356. };
  4357. /*
  4358. * l5cm connection parameters
  4359. */
  4360. struct l5cm_reduce_conn {
  4361. union l5cm_reduce_param_union opaque1;
  4362. u32 opaque2;
  4363. };
  4364. /*
  4365. * l5cm slow path element
  4366. */
  4367. union l5cm_specific_data {
  4368. u8 protocol_data[8];
  4369. struct regpair phy_address;
  4370. struct l5cm_packet_size packet_size;
  4371. struct l5cm_reduce_conn reduced_conn;
  4372. };
  4373. /*
  4374. * l5 slow path element
  4375. */
  4376. struct l5cm_spe {
  4377. struct spe_hdr hdr;
  4378. union l5cm_specific_data data;
  4379. };
  4380. /*
  4381. * Tstorm Tcp flags
  4382. */
  4383. struct tstorm_l5cm_tcp_flags {
  4384. u16 flags;
  4385. #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID (0xFFF<<0)
  4386. #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID_SHIFT 0
  4387. #define TSTORM_L5CM_TCP_FLAGS_RSRV0 (0x1<<12)
  4388. #define TSTORM_L5CM_TCP_FLAGS_RSRV0_SHIFT 12
  4389. #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<13)
  4390. #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 13
  4391. #define TSTORM_L5CM_TCP_FLAGS_RSRV1 (0x3<<14)
  4392. #define TSTORM_L5CM_TCP_FLAGS_RSRV1_SHIFT 14
  4393. };
  4394. /*
  4395. * Xstorm Tcp flags
  4396. */
  4397. struct xstorm_l5cm_tcp_flags {
  4398. u8 flags;
  4399. #define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED (0x1<<0)
  4400. #define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED_SHIFT 0
  4401. #define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<1)
  4402. #define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 1
  4403. #define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN (0x1<<2)
  4404. #define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN_SHIFT 2
  4405. #define XSTORM_L5CM_TCP_FLAGS_RSRV (0x1F<<3)
  4406. #define XSTORM_L5CM_TCP_FLAGS_RSRV_SHIFT 3
  4407. };
  4408. #endif /* CNIC_DEFS_H */