q_struct.h 14 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * This file contains HW queue descriptor formats, config register
  4. * structures etc
  5. *
  6. * Copyright (C) 2015 Cavium, Inc.
  7. */
  8. #ifndef Q_STRUCT_H
  9. #define Q_STRUCT_H
  10. /* Load transaction types for reading segment bytes specified by
  11. * NIC_SEND_GATHER_S[LD_TYPE].
  12. */
  13. enum nic_send_ld_type_e {
  14. NIC_SEND_LD_TYPE_E_LDD = 0x0,
  15. NIC_SEND_LD_TYPE_E_LDT = 0x1,
  16. NIC_SEND_LD_TYPE_E_LDWB = 0x2,
  17. NIC_SEND_LD_TYPE_E_ENUM_LAST = 0x3,
  18. };
  19. enum ether_type_algorithm {
  20. ETYPE_ALG_NONE = 0x0,
  21. ETYPE_ALG_SKIP = 0x1,
  22. ETYPE_ALG_ENDPARSE = 0x2,
  23. ETYPE_ALG_VLAN = 0x3,
  24. ETYPE_ALG_VLAN_STRIP = 0x4,
  25. };
  26. enum layer3_type {
  27. L3TYPE_NONE = 0x00,
  28. L3TYPE_GRH = 0x01,
  29. L3TYPE_IPV4 = 0x04,
  30. L3TYPE_IPV4_OPTIONS = 0x05,
  31. L3TYPE_IPV6 = 0x06,
  32. L3TYPE_IPV6_OPTIONS = 0x07,
  33. L3TYPE_ET_STOP = 0x0D,
  34. L3TYPE_OTHER = 0x0E,
  35. };
  36. enum layer4_type {
  37. L4TYPE_NONE = 0x00,
  38. L4TYPE_IPSEC_ESP = 0x01,
  39. L4TYPE_IPFRAG = 0x02,
  40. L4TYPE_IPCOMP = 0x03,
  41. L4TYPE_TCP = 0x04,
  42. L4TYPE_UDP = 0x05,
  43. L4TYPE_SCTP = 0x06,
  44. L4TYPE_GRE = 0x07,
  45. L4TYPE_ROCE_BTH = 0x08,
  46. L4TYPE_OTHER = 0x0E,
  47. };
  48. /* CPI and RSSI configuration */
  49. enum cpi_algorithm_type {
  50. CPI_ALG_NONE = 0x0,
  51. CPI_ALG_VLAN = 0x1,
  52. CPI_ALG_VLAN16 = 0x2,
  53. CPI_ALG_DIFF = 0x3,
  54. };
  55. enum rss_algorithm_type {
  56. RSS_ALG_NONE = 0x00,
  57. RSS_ALG_PORT = 0x01,
  58. RSS_ALG_IP = 0x02,
  59. RSS_ALG_TCP_IP = 0x03,
  60. RSS_ALG_UDP_IP = 0x04,
  61. RSS_ALG_SCTP_IP = 0x05,
  62. RSS_ALG_GRE_IP = 0x06,
  63. RSS_ALG_ROCE = 0x07,
  64. };
  65. enum rss_hash_cfg {
  66. RSS_HASH_L2ETC = 0x00,
  67. RSS_HASH_IP = 0x01,
  68. RSS_HASH_TCP = 0x02,
  69. RSS_HASH_TCP_SYN_DIS = 0x03,
  70. RSS_HASH_UDP = 0x04,
  71. RSS_HASH_L4ETC = 0x05,
  72. RSS_HASH_ROCE = 0x06,
  73. RSS_L3_BIDI = 0x07,
  74. RSS_L4_BIDI = 0x08,
  75. };
  76. /* Completion queue entry types */
  77. enum cqe_type {
  78. CQE_TYPE_INVALID = 0x0,
  79. CQE_TYPE_RX = 0x2,
  80. CQE_TYPE_RX_SPLIT = 0x3,
  81. CQE_TYPE_RX_TCP = 0x4,
  82. CQE_TYPE_SEND = 0x8,
  83. CQE_TYPE_SEND_PTP = 0x9,
  84. };
  85. enum cqe_rx_tcp_status {
  86. CQE_RX_STATUS_VALID_TCP_CNXT = 0x00,
  87. CQE_RX_STATUS_INVALID_TCP_CNXT = 0x0F,
  88. };
  89. enum cqe_send_status {
  90. CQE_SEND_STATUS_GOOD = 0x00,
  91. CQE_SEND_STATUS_DESC_FAULT = 0x01,
  92. CQE_SEND_STATUS_HDR_CONS_ERR = 0x11,
  93. CQE_SEND_STATUS_SUBDESC_ERR = 0x12,
  94. CQE_SEND_STATUS_IMM_SIZE_OFLOW = 0x80,
  95. CQE_SEND_STATUS_CRC_SEQ_ERR = 0x81,
  96. CQE_SEND_STATUS_DATA_SEQ_ERR = 0x82,
  97. CQE_SEND_STATUS_MEM_SEQ_ERR = 0x83,
  98. CQE_SEND_STATUS_LOCK_VIOL = 0x84,
  99. CQE_SEND_STATUS_LOCK_UFLOW = 0x85,
  100. CQE_SEND_STATUS_DATA_FAULT = 0x86,
  101. CQE_SEND_STATUS_TSTMP_CONFLICT = 0x87,
  102. CQE_SEND_STATUS_TSTMP_TIMEOUT = 0x88,
  103. CQE_SEND_STATUS_MEM_FAULT = 0x89,
  104. CQE_SEND_STATUS_CSUM_OVERLAP = 0x8A,
  105. CQE_SEND_STATUS_CSUM_OVERFLOW = 0x8B,
  106. };
  107. enum cqe_rx_tcp_end_reason {
  108. CQE_RX_TCP_END_FIN_FLAG_DET = 0,
  109. CQE_RX_TCP_END_INVALID_FLAG = 1,
  110. CQE_RX_TCP_END_TIMEOUT = 2,
  111. CQE_RX_TCP_END_OUT_OF_SEQ = 3,
  112. CQE_RX_TCP_END_PKT_ERR = 4,
  113. CQE_RX_TCP_END_QS_DISABLED = 0x0F,
  114. };
  115. /* Packet protocol level error enumeration */
  116. enum cqe_rx_err_level {
  117. CQE_RX_ERRLVL_RE = 0x0,
  118. CQE_RX_ERRLVL_L2 = 0x1,
  119. CQE_RX_ERRLVL_L3 = 0x2,
  120. CQE_RX_ERRLVL_L4 = 0x3,
  121. };
  122. /* Packet protocol level error type enumeration */
  123. enum cqe_rx_err_opcode {
  124. CQE_RX_ERR_RE_NONE = 0x0,
  125. CQE_RX_ERR_RE_PARTIAL = 0x1,
  126. CQE_RX_ERR_RE_JABBER = 0x2,
  127. CQE_RX_ERR_RE_FCS = 0x7,
  128. CQE_RX_ERR_RE_TERMINATE = 0x9,
  129. CQE_RX_ERR_RE_RX_CTL = 0xb,
  130. CQE_RX_ERR_PREL2_ERR = 0x1f,
  131. CQE_RX_ERR_L2_FRAGMENT = 0x20,
  132. CQE_RX_ERR_L2_OVERRUN = 0x21,
  133. CQE_RX_ERR_L2_PFCS = 0x22,
  134. CQE_RX_ERR_L2_PUNY = 0x23,
  135. CQE_RX_ERR_L2_MAL = 0x24,
  136. CQE_RX_ERR_L2_OVERSIZE = 0x25,
  137. CQE_RX_ERR_L2_UNDERSIZE = 0x26,
  138. CQE_RX_ERR_L2_LENMISM = 0x27,
  139. CQE_RX_ERR_L2_PCLP = 0x28,
  140. CQE_RX_ERR_IP_NOT = 0x41,
  141. CQE_RX_ERR_IP_CHK = 0x42,
  142. CQE_RX_ERR_IP_MAL = 0x43,
  143. CQE_RX_ERR_IP_MALD = 0x44,
  144. CQE_RX_ERR_IP_HOP = 0x45,
  145. CQE_RX_ERR_L3_ICRC = 0x46,
  146. CQE_RX_ERR_L3_PCLP = 0x47,
  147. CQE_RX_ERR_L4_MAL = 0x61,
  148. CQE_RX_ERR_L4_CHK = 0x62,
  149. CQE_RX_ERR_UDP_LEN = 0x63,
  150. CQE_RX_ERR_L4_PORT = 0x64,
  151. CQE_RX_ERR_TCP_FLAG = 0x65,
  152. CQE_RX_ERR_TCP_OFFSET = 0x66,
  153. CQE_RX_ERR_L4_PCLP = 0x67,
  154. CQE_RX_ERR_RBDR_TRUNC = 0x70,
  155. };
  156. struct cqe_rx_t {
  157. #if defined(__BIG_ENDIAN_BITFIELD)
  158. u64 cqe_type:4; /* W0 */
  159. u64 stdn_fault:1;
  160. u64 rsvd0:1;
  161. u64 rq_qs:7;
  162. u64 rq_idx:3;
  163. u64 rsvd1:12;
  164. u64 rss_alg:4;
  165. u64 rsvd2:4;
  166. u64 rb_cnt:4;
  167. u64 vlan_found:1;
  168. u64 vlan_stripped:1;
  169. u64 vlan2_found:1;
  170. u64 vlan2_stripped:1;
  171. u64 l4_type:4;
  172. u64 l3_type:4;
  173. u64 l2_present:1;
  174. u64 err_level:3;
  175. u64 err_opcode:8;
  176. u64 pkt_len:16; /* W1 */
  177. u64 l2_ptr:8;
  178. u64 l3_ptr:8;
  179. u64 l4_ptr:8;
  180. u64 cq_pkt_len:8;
  181. u64 align_pad:3;
  182. u64 rsvd3:1;
  183. u64 chan:12;
  184. u64 rss_tag:32; /* W2 */
  185. u64 vlan_tci:16;
  186. u64 vlan_ptr:8;
  187. u64 vlan2_ptr:8;
  188. u64 rb3_sz:16; /* W3 */
  189. u64 rb2_sz:16;
  190. u64 rb1_sz:16;
  191. u64 rb0_sz:16;
  192. u64 rb7_sz:16; /* W4 */
  193. u64 rb6_sz:16;
  194. u64 rb5_sz:16;
  195. u64 rb4_sz:16;
  196. u64 rb11_sz:16; /* W5 */
  197. u64 rb10_sz:16;
  198. u64 rb9_sz:16;
  199. u64 rb8_sz:16;
  200. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  201. u64 err_opcode:8;
  202. u64 err_level:3;
  203. u64 l2_present:1;
  204. u64 l3_type:4;
  205. u64 l4_type:4;
  206. u64 vlan2_stripped:1;
  207. u64 vlan2_found:1;
  208. u64 vlan_stripped:1;
  209. u64 vlan_found:1;
  210. u64 rb_cnt:4;
  211. u64 rsvd2:4;
  212. u64 rss_alg:4;
  213. u64 rsvd1:12;
  214. u64 rq_idx:3;
  215. u64 rq_qs:7;
  216. u64 rsvd0:1;
  217. u64 stdn_fault:1;
  218. u64 cqe_type:4; /* W0 */
  219. u64 chan:12;
  220. u64 rsvd3:1;
  221. u64 align_pad:3;
  222. u64 cq_pkt_len:8;
  223. u64 l4_ptr:8;
  224. u64 l3_ptr:8;
  225. u64 l2_ptr:8;
  226. u64 pkt_len:16; /* W1 */
  227. u64 vlan2_ptr:8;
  228. u64 vlan_ptr:8;
  229. u64 vlan_tci:16;
  230. u64 rss_tag:32; /* W2 */
  231. u64 rb0_sz:16;
  232. u64 rb1_sz:16;
  233. u64 rb2_sz:16;
  234. u64 rb3_sz:16; /* W3 */
  235. u64 rb4_sz:16;
  236. u64 rb5_sz:16;
  237. u64 rb6_sz:16;
  238. u64 rb7_sz:16; /* W4 */
  239. u64 rb8_sz:16;
  240. u64 rb9_sz:16;
  241. u64 rb10_sz:16;
  242. u64 rb11_sz:16; /* W5 */
  243. #endif
  244. u64 rb0_ptr:64;
  245. u64 rb1_ptr:64;
  246. u64 rb2_ptr:64;
  247. u64 rb3_ptr:64;
  248. u64 rb4_ptr:64;
  249. u64 rb5_ptr:64;
  250. u64 rb6_ptr:64;
  251. u64 rb7_ptr:64;
  252. u64 rb8_ptr:64;
  253. u64 rb9_ptr:64;
  254. u64 rb10_ptr:64;
  255. u64 rb11_ptr:64;
  256. };
  257. struct cqe_rx_tcp_err_t {
  258. #if defined(__BIG_ENDIAN_BITFIELD)
  259. u64 cqe_type:4; /* W0 */
  260. u64 rsvd0:60;
  261. u64 rsvd1:4; /* W1 */
  262. u64 partial_first:1;
  263. u64 rsvd2:27;
  264. u64 rbdr_bytes:8;
  265. u64 rsvd3:24;
  266. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  267. u64 rsvd0:60;
  268. u64 cqe_type:4;
  269. u64 rsvd3:24;
  270. u64 rbdr_bytes:8;
  271. u64 rsvd2:27;
  272. u64 partial_first:1;
  273. u64 rsvd1:4;
  274. #endif
  275. };
  276. struct cqe_rx_tcp_t {
  277. #if defined(__BIG_ENDIAN_BITFIELD)
  278. u64 cqe_type:4; /* W0 */
  279. u64 rsvd0:52;
  280. u64 cq_tcp_status:8;
  281. u64 rsvd1:32; /* W1 */
  282. u64 tcp_cntx_bytes:8;
  283. u64 rsvd2:8;
  284. u64 tcp_err_bytes:16;
  285. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  286. u64 cq_tcp_status:8;
  287. u64 rsvd0:52;
  288. u64 cqe_type:4; /* W0 */
  289. u64 tcp_err_bytes:16;
  290. u64 rsvd2:8;
  291. u64 tcp_cntx_bytes:8;
  292. u64 rsvd1:32; /* W1 */
  293. #endif
  294. };
  295. struct cqe_send_t {
  296. #if defined(__BIG_ENDIAN_BITFIELD)
  297. u64 cqe_type:4; /* W0 */
  298. u64 rsvd0:4;
  299. u64 sqe_ptr:16;
  300. u64 rsvd1:4;
  301. u64 rsvd2:10;
  302. u64 sq_qs:7;
  303. u64 sq_idx:3;
  304. u64 rsvd3:8;
  305. u64 send_status:8;
  306. u64 ptp_timestamp:64; /* W1 */
  307. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  308. u64 send_status:8;
  309. u64 rsvd3:8;
  310. u64 sq_idx:3;
  311. u64 sq_qs:7;
  312. u64 rsvd2:10;
  313. u64 rsvd1:4;
  314. u64 sqe_ptr:16;
  315. u64 rsvd0:4;
  316. u64 cqe_type:4; /* W0 */
  317. u64 ptp_timestamp:64; /* W1 */
  318. #endif
  319. };
  320. union cq_desc_t {
  321. u64 u[64];
  322. struct cqe_send_t snd_hdr;
  323. struct cqe_rx_t rx_hdr;
  324. struct cqe_rx_tcp_t rx_tcp_hdr;
  325. struct cqe_rx_tcp_err_t rx_tcp_err_hdr;
  326. };
  327. struct rbdr_entry_t {
  328. u64 buf_addr;
  329. };
  330. /* TCP reassembly context */
  331. struct rbe_tcp_cnxt_t {
  332. #if defined(__BIG_ENDIAN_BITFIELD)
  333. u64 tcp_pkt_cnt:12;
  334. u64 rsvd1:4;
  335. u64 align_hdr_bytes:4;
  336. u64 align_ptr_bytes:4;
  337. u64 ptr_bytes:16;
  338. u64 rsvd2:24;
  339. u64 cqe_type:4;
  340. u64 rsvd0:54;
  341. u64 tcp_end_reason:2;
  342. u64 tcp_status:4;
  343. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  344. u64 tcp_status:4;
  345. u64 tcp_end_reason:2;
  346. u64 rsvd0:54;
  347. u64 cqe_type:4;
  348. u64 rsvd2:24;
  349. u64 ptr_bytes:16;
  350. u64 align_ptr_bytes:4;
  351. u64 align_hdr_bytes:4;
  352. u64 rsvd1:4;
  353. u64 tcp_pkt_cnt:12;
  354. #endif
  355. };
  356. /* Always Big endian */
  357. struct rx_hdr_t {
  358. u64 opaque:32;
  359. u64 rss_flow:8;
  360. u64 skip_length:6;
  361. u64 disable_rss:1;
  362. u64 disable_tcp_reassembly:1;
  363. u64 nodrop:1;
  364. u64 dest_alg:2;
  365. u64 rsvd0:2;
  366. u64 dest_rq:11;
  367. };
  368. enum send_l4_csum_type {
  369. SEND_L4_CSUM_DISABLE = 0x00,
  370. SEND_L4_CSUM_UDP = 0x01,
  371. SEND_L4_CSUM_TCP = 0x02,
  372. SEND_L4_CSUM_SCTP = 0x03,
  373. };
  374. enum send_crc_alg {
  375. SEND_CRCALG_CRC32 = 0x00,
  376. SEND_CRCALG_CRC32C = 0x01,
  377. SEND_CRCALG_ICRC = 0x02,
  378. };
  379. enum send_load_type {
  380. SEND_LD_TYPE_LDD = 0x00,
  381. SEND_LD_TYPE_LDT = 0x01,
  382. SEND_LD_TYPE_LDWB = 0x02,
  383. };
  384. enum send_mem_alg_type {
  385. SEND_MEMALG_SET = 0x00,
  386. SEND_MEMALG_ADD = 0x08,
  387. SEND_MEMALG_SUB = 0x09,
  388. SEND_MEMALG_ADDLEN = 0x0A,
  389. SEND_MEMALG_SUBLEN = 0x0B,
  390. };
  391. enum send_mem_dsz_type {
  392. SEND_MEMDSZ_B64 = 0x00,
  393. SEND_MEMDSZ_B32 = 0x01,
  394. SEND_MEMDSZ_B8 = 0x03,
  395. };
  396. enum sq_subdesc_type {
  397. SQ_DESC_TYPE_INVALID = 0x00,
  398. SQ_DESC_TYPE_HEADER = 0x01,
  399. SQ_DESC_TYPE_CRC = 0x02,
  400. SQ_DESC_TYPE_IMMEDIATE = 0x03,
  401. SQ_DESC_TYPE_GATHER = 0x04,
  402. SQ_DESC_TYPE_MEMORY = 0x05,
  403. };
  404. struct sq_crc_subdesc {
  405. #if defined(__BIG_ENDIAN_BITFIELD)
  406. u64 rsvd1:32;
  407. u64 crc_ival:32;
  408. u64 subdesc_type:4;
  409. u64 crc_alg:2;
  410. u64 rsvd0:10;
  411. u64 crc_insert_pos:16;
  412. u64 hdr_start:16;
  413. u64 crc_len:16;
  414. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  415. u64 crc_len:16;
  416. u64 hdr_start:16;
  417. u64 crc_insert_pos:16;
  418. u64 rsvd0:10;
  419. u64 crc_alg:2;
  420. u64 subdesc_type:4;
  421. u64 crc_ival:32;
  422. u64 rsvd1:32;
  423. #endif
  424. };
  425. struct sq_gather_subdesc {
  426. #if defined(__BIG_ENDIAN_BITFIELD)
  427. u64 subdesc_type:4; /* W0 */
  428. u64 ld_type:2;
  429. u64 rsvd0:42;
  430. u64 size:16;
  431. u64 rsvd1:15; /* W1 */
  432. u64 addr:49;
  433. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  434. u64 size:16;
  435. u64 rsvd0:42;
  436. u64 ld_type:2;
  437. u64 subdesc_type:4; /* W0 */
  438. u64 addr:49;
  439. u64 rsvd1:15; /* W1 */
  440. #endif
  441. };
  442. /* SQ immediate subdescriptor */
  443. struct sq_imm_subdesc {
  444. #if defined(__BIG_ENDIAN_BITFIELD)
  445. u64 subdesc_type:4; /* W0 */
  446. u64 rsvd0:46;
  447. u64 len:14;
  448. u64 data:64; /* W1 */
  449. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  450. u64 len:14;
  451. u64 rsvd0:46;
  452. u64 subdesc_type:4; /* W0 */
  453. u64 data:64; /* W1 */
  454. #endif
  455. };
  456. struct sq_mem_subdesc {
  457. #if defined(__BIG_ENDIAN_BITFIELD)
  458. u64 subdesc_type:4; /* W0 */
  459. u64 mem_alg:4;
  460. u64 mem_dsz:2;
  461. u64 wmem:1;
  462. u64 rsvd0:21;
  463. u64 offset:32;
  464. u64 rsvd1:15; /* W1 */
  465. u64 addr:49;
  466. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  467. u64 offset:32;
  468. u64 rsvd0:21;
  469. u64 wmem:1;
  470. u64 mem_dsz:2;
  471. u64 mem_alg:4;
  472. u64 subdesc_type:4; /* W0 */
  473. u64 addr:49;
  474. u64 rsvd1:15; /* W1 */
  475. #endif
  476. };
  477. struct sq_hdr_subdesc {
  478. #if defined(__BIG_ENDIAN_BITFIELD)
  479. u64 subdesc_type:4;
  480. u64 tso:1;
  481. u64 post_cqe:1; /* Post CQE on no error also */
  482. u64 dont_send:1;
  483. u64 tstmp:1;
  484. u64 subdesc_cnt:8;
  485. u64 csum_l4:2;
  486. u64 csum_l3:1;
  487. u64 csum_inner_l4:2;
  488. u64 csum_inner_l3:1;
  489. u64 rsvd0:2;
  490. u64 l4_offset:8;
  491. u64 l3_offset:8;
  492. u64 rsvd1:4;
  493. u64 tot_len:20; /* W0 */
  494. u64 rsvd2:24;
  495. u64 inner_l4_offset:8;
  496. u64 inner_l3_offset:8;
  497. u64 tso_start:8;
  498. u64 rsvd3:2;
  499. u64 tso_max_paysize:14; /* W1 */
  500. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  501. u64 tot_len:20;
  502. u64 rsvd1:4;
  503. u64 l3_offset:8;
  504. u64 l4_offset:8;
  505. u64 rsvd0:2;
  506. u64 csum_inner_l3:1;
  507. u64 csum_inner_l4:2;
  508. u64 csum_l3:1;
  509. u64 csum_l4:2;
  510. u64 subdesc_cnt:8;
  511. u64 tstmp:1;
  512. u64 dont_send:1;
  513. u64 post_cqe:1; /* Post CQE on no error also */
  514. u64 tso:1;
  515. u64 subdesc_type:4; /* W0 */
  516. u64 tso_max_paysize:14;
  517. u64 rsvd3:2;
  518. u64 tso_start:8;
  519. u64 inner_l3_offset:8;
  520. u64 inner_l4_offset:8;
  521. u64 rsvd2:24; /* W1 */
  522. #endif
  523. };
  524. /* Queue config register formats */
  525. struct rq_cfg {
  526. #if defined(__BIG_ENDIAN_BITFIELD)
  527. u64 reserved_2_63:62;
  528. u64 ena:1;
  529. u64 tcp_ena:1;
  530. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  531. u64 tcp_ena:1;
  532. u64 ena:1;
  533. u64 reserved_2_63:62;
  534. #endif
  535. };
  536. struct cq_cfg {
  537. #if defined(__BIG_ENDIAN_BITFIELD)
  538. u64 reserved_43_63:21;
  539. u64 ena:1;
  540. u64 reset:1;
  541. u64 caching:1;
  542. u64 reserved_35_39:5;
  543. u64 qsize:3;
  544. u64 reserved_25_31:7;
  545. u64 avg_con:9;
  546. u64 reserved_0_15:16;
  547. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  548. u64 reserved_0_15:16;
  549. u64 avg_con:9;
  550. u64 reserved_25_31:7;
  551. u64 qsize:3;
  552. u64 reserved_35_39:5;
  553. u64 caching:1;
  554. u64 reset:1;
  555. u64 ena:1;
  556. u64 reserved_43_63:21;
  557. #endif
  558. };
  559. struct sq_cfg {
  560. #if defined(__BIG_ENDIAN_BITFIELD)
  561. u64 reserved_32_63:32;
  562. u64 cq_limit:8;
  563. u64 reserved_20_23:4;
  564. u64 ena:1;
  565. u64 reserved_18_18:1;
  566. u64 reset:1;
  567. u64 ldwb:1;
  568. u64 reserved_11_15:5;
  569. u64 qsize:3;
  570. u64 reserved_3_7:5;
  571. u64 tstmp_bgx_intf:3;
  572. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  573. u64 tstmp_bgx_intf:3;
  574. u64 reserved_3_7:5;
  575. u64 qsize:3;
  576. u64 reserved_11_15:5;
  577. u64 ldwb:1;
  578. u64 reset:1;
  579. u64 reserved_18_18:1;
  580. u64 ena:1;
  581. u64 reserved_20_23:4;
  582. u64 cq_limit:8;
  583. u64 reserved_32_63:32;
  584. #endif
  585. };
  586. struct rbdr_cfg {
  587. #if defined(__BIG_ENDIAN_BITFIELD)
  588. u64 reserved_45_63:19;
  589. u64 ena:1;
  590. u64 reset:1;
  591. u64 ldwb:1;
  592. u64 reserved_36_41:6;
  593. u64 qsize:4;
  594. u64 reserved_25_31:7;
  595. u64 avg_con:9;
  596. u64 reserved_12_15:4;
  597. u64 lines:12;
  598. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  599. u64 lines:12;
  600. u64 reserved_12_15:4;
  601. u64 avg_con:9;
  602. u64 reserved_25_31:7;
  603. u64 qsize:4;
  604. u64 reserved_36_41:6;
  605. u64 ldwb:1;
  606. u64 reset:1;
  607. u64 ena: 1;
  608. u64 reserved_45_63:19;
  609. #endif
  610. };
  611. struct qs_cfg {
  612. #if defined(__BIG_ENDIAN_BITFIELD)
  613. u64 reserved_32_63:32;
  614. u64 ena:1;
  615. u64 reserved_27_30:4;
  616. u64 sq_ins_ena:1;
  617. u64 sq_ins_pos:6;
  618. u64 lock_ena:1;
  619. u64 lock_viol_cqe_ena:1;
  620. u64 send_tstmp_ena:1;
  621. u64 be:1;
  622. u64 reserved_7_15:9;
  623. u64 vnic:7;
  624. #elif defined(__LITTLE_ENDIAN_BITFIELD)
  625. u64 vnic:7;
  626. u64 reserved_7_15:9;
  627. u64 be:1;
  628. u64 send_tstmp_ena:1;
  629. u64 lock_viol_cqe_ena:1;
  630. u64 lock_ena:1;
  631. u64 sq_ins_pos:6;
  632. u64 sq_ins_ena:1;
  633. u64 reserved_27_30:4;
  634. u64 ena:1;
  635. u64 reserved_32_63:32;
  636. #endif
  637. };
  638. #endif /* Q_STRUCT_H */