bnxt.h 38 KB

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  1. /* Broadcom NetXtreme-C/E network driver.
  2. *
  3. * Copyright (c) 2014-2016 Broadcom Corporation
  4. * Copyright (c) 2016-2017 Broadcom Limited
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation.
  9. */
  10. #ifndef BNXT_H
  11. #define BNXT_H
  12. #define DRV_MODULE_NAME "bnxt_en"
  13. #define DRV_MODULE_VERSION "1.7.0"
  14. #define DRV_VER_MAJ 1
  15. #define DRV_VER_MIN 7
  16. #define DRV_VER_UPD 0
  17. #include <linux/interrupt.h>
  18. struct tx_bd {
  19. __le32 tx_bd_len_flags_type;
  20. #define TX_BD_TYPE (0x3f << 0)
  21. #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
  22. #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
  23. #define TX_BD_FLAGS_PACKET_END (1 << 6)
  24. #define TX_BD_FLAGS_NO_CMPL (1 << 7)
  25. #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
  26. #define TX_BD_FLAGS_BD_CNT_SHIFT 8
  27. #define TX_BD_FLAGS_LHINT (3 << 13)
  28. #define TX_BD_FLAGS_LHINT_SHIFT 13
  29. #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
  30. #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
  31. #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
  32. #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
  33. #define TX_BD_FLAGS_COAL_NOW (1 << 15)
  34. #define TX_BD_LEN (0xffff << 16)
  35. #define TX_BD_LEN_SHIFT 16
  36. u32 tx_bd_opaque;
  37. __le64 tx_bd_haddr;
  38. } __packed;
  39. struct tx_bd_ext {
  40. __le32 tx_bd_hsize_lflags;
  41. #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
  42. #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
  43. #define TX_BD_FLAGS_NO_CRC (1 << 2)
  44. #define TX_BD_FLAGS_STAMP (1 << 3)
  45. #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
  46. #define TX_BD_FLAGS_LSO (1 << 5)
  47. #define TX_BD_FLAGS_IPID_FMT (1 << 6)
  48. #define TX_BD_FLAGS_T_IPID (1 << 7)
  49. #define TX_BD_HSIZE (0xff << 16)
  50. #define TX_BD_HSIZE_SHIFT 16
  51. __le32 tx_bd_mss;
  52. __le32 tx_bd_cfa_action;
  53. #define TX_BD_CFA_ACTION (0xffff << 16)
  54. #define TX_BD_CFA_ACTION_SHIFT 16
  55. __le32 tx_bd_cfa_meta;
  56. #define TX_BD_CFA_META_MASK 0xfffffff
  57. #define TX_BD_CFA_META_VID_MASK 0xfff
  58. #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
  59. #define TX_BD_CFA_META_PRI_SHIFT 12
  60. #define TX_BD_CFA_META_TPID_MASK (3 << 16)
  61. #define TX_BD_CFA_META_TPID_SHIFT 16
  62. #define TX_BD_CFA_META_KEY (0xf << 28)
  63. #define TX_BD_CFA_META_KEY_SHIFT 28
  64. #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
  65. };
  66. struct rx_bd {
  67. __le32 rx_bd_len_flags_type;
  68. #define RX_BD_TYPE (0x3f << 0)
  69. #define RX_BD_TYPE_RX_PACKET_BD 0x4
  70. #define RX_BD_TYPE_RX_BUFFER_BD 0x5
  71. #define RX_BD_TYPE_RX_AGG_BD 0x6
  72. #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
  73. #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
  74. #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
  75. #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
  76. #define RX_BD_FLAGS_SOP (1 << 6)
  77. #define RX_BD_FLAGS_EOP (1 << 7)
  78. #define RX_BD_FLAGS_BUFFERS (3 << 8)
  79. #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
  80. #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
  81. #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
  82. #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
  83. #define RX_BD_LEN (0xffff << 16)
  84. #define RX_BD_LEN_SHIFT 16
  85. u32 rx_bd_opaque;
  86. __le64 rx_bd_haddr;
  87. };
  88. struct tx_cmp {
  89. __le32 tx_cmp_flags_type;
  90. #define CMP_TYPE (0x3f << 0)
  91. #define CMP_TYPE_TX_L2_CMP 0
  92. #define CMP_TYPE_RX_L2_CMP 17
  93. #define CMP_TYPE_RX_AGG_CMP 18
  94. #define CMP_TYPE_RX_L2_TPA_START_CMP 19
  95. #define CMP_TYPE_RX_L2_TPA_END_CMP 21
  96. #define CMP_TYPE_STATUS_CMP 32
  97. #define CMP_TYPE_REMOTE_DRIVER_REQ 34
  98. #define CMP_TYPE_REMOTE_DRIVER_RESP 36
  99. #define CMP_TYPE_ERROR_STATUS 48
  100. #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
  101. #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
  102. #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
  103. #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
  104. #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
  105. #define TX_CMP_FLAGS_ERROR (1 << 6)
  106. #define TX_CMP_FLAGS_PUSH (1 << 7)
  107. u32 tx_cmp_opaque;
  108. __le32 tx_cmp_errors_v;
  109. #define TX_CMP_V (1 << 0)
  110. #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
  111. #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
  112. #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
  113. #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
  114. #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
  115. #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
  116. #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
  117. #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
  118. #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
  119. __le32 tx_cmp_unsed_3;
  120. };
  121. struct rx_cmp {
  122. __le32 rx_cmp_len_flags_type;
  123. #define RX_CMP_CMP_TYPE (0x3f << 0)
  124. #define RX_CMP_FLAGS_ERROR (1 << 6)
  125. #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
  126. #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
  127. #define RX_CMP_FLAGS_UNUSED (1 << 11)
  128. #define RX_CMP_FLAGS_ITYPES_SHIFT 12
  129. #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
  130. #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
  131. #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
  132. #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
  133. #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
  134. #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
  135. #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
  136. #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
  137. #define RX_CMP_LEN (0xffff << 16)
  138. #define RX_CMP_LEN_SHIFT 16
  139. u32 rx_cmp_opaque;
  140. __le32 rx_cmp_misc_v1;
  141. #define RX_CMP_V1 (1 << 0)
  142. #define RX_CMP_AGG_BUFS (0x1f << 1)
  143. #define RX_CMP_AGG_BUFS_SHIFT 1
  144. #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
  145. #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
  146. #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
  147. #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
  148. __le32 rx_cmp_rss_hash;
  149. };
  150. #define RX_CMP_HASH_VALID(rxcmp) \
  151. ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
  152. #define RSS_PROFILE_ID_MASK 0x1f
  153. #define RX_CMP_HASH_TYPE(rxcmp) \
  154. (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
  155. RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
  156. struct rx_cmp_ext {
  157. __le32 rx_cmp_flags2;
  158. #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
  159. #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
  160. #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
  161. #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
  162. #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
  163. __le32 rx_cmp_meta_data;
  164. #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
  165. #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
  166. #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
  167. __le32 rx_cmp_cfa_code_errors_v2;
  168. #define RX_CMP_V (1 << 0)
  169. #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
  170. #define RX_CMPL_ERRORS_SFT 1
  171. #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
  172. #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
  173. #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
  174. #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
  175. #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
  176. #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
  177. #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
  178. #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
  179. #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
  180. #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
  181. #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
  182. #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
  183. #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
  184. #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
  185. #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
  186. #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
  187. #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
  188. #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
  189. #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
  190. #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
  191. #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
  192. #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
  193. #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
  194. #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
  195. #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
  196. #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
  197. #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
  198. #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
  199. #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
  200. #define RX_CMPL_CFA_CODE_SFT 16
  201. __le32 rx_cmp_unused3;
  202. };
  203. #define RX_CMP_L2_ERRORS \
  204. cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
  205. #define RX_CMP_L4_CS_BITS \
  206. (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
  207. #define RX_CMP_L4_CS_ERR_BITS \
  208. (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
  209. #define RX_CMP_L4_CS_OK(rxcmp1) \
  210. (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
  211. !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
  212. #define RX_CMP_ENCAP(rxcmp1) \
  213. ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
  214. RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
  215. struct rx_agg_cmp {
  216. __le32 rx_agg_cmp_len_flags_type;
  217. #define RX_AGG_CMP_TYPE (0x3f << 0)
  218. #define RX_AGG_CMP_LEN (0xffff << 16)
  219. #define RX_AGG_CMP_LEN_SHIFT 16
  220. u32 rx_agg_cmp_opaque;
  221. __le32 rx_agg_cmp_v;
  222. #define RX_AGG_CMP_V (1 << 0)
  223. __le32 rx_agg_cmp_unused;
  224. };
  225. struct rx_tpa_start_cmp {
  226. __le32 rx_tpa_start_cmp_len_flags_type;
  227. #define RX_TPA_START_CMP_TYPE (0x3f << 0)
  228. #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
  229. #define RX_TPA_START_CMP_FLAGS_SHIFT 6
  230. #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
  231. #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
  232. #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
  233. #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
  234. #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
  235. #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
  236. #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
  237. #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
  238. #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
  239. #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
  240. #define RX_TPA_START_CMP_LEN (0xffff << 16)
  241. #define RX_TPA_START_CMP_LEN_SHIFT 16
  242. u32 rx_tpa_start_cmp_opaque;
  243. __le32 rx_tpa_start_cmp_misc_v1;
  244. #define RX_TPA_START_CMP_V1 (0x1 << 0)
  245. #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
  246. #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
  247. #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
  248. #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
  249. __le32 rx_tpa_start_cmp_rss_hash;
  250. };
  251. #define TPA_START_HASH_VALID(rx_tpa_start) \
  252. ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
  253. cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
  254. #define TPA_START_HASH_TYPE(rx_tpa_start) \
  255. (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
  256. RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
  257. RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
  258. #define TPA_START_AGG_ID(rx_tpa_start) \
  259. ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
  260. RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
  261. struct rx_tpa_start_cmp_ext {
  262. __le32 rx_tpa_start_cmp_flags2;
  263. #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
  264. #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
  265. #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
  266. #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
  267. #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
  268. __le32 rx_tpa_start_cmp_metadata;
  269. __le32 rx_tpa_start_cmp_cfa_code_v2;
  270. #define RX_TPA_START_CMP_V2 (0x1 << 0)
  271. #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
  272. #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
  273. __le32 rx_tpa_start_cmp_hdr_info;
  274. };
  275. struct rx_tpa_end_cmp {
  276. __le32 rx_tpa_end_cmp_len_flags_type;
  277. #define RX_TPA_END_CMP_TYPE (0x3f << 0)
  278. #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
  279. #define RX_TPA_END_CMP_FLAGS_SHIFT 6
  280. #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
  281. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
  282. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
  283. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
  284. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
  285. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
  286. #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
  287. #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
  288. #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
  289. #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
  290. #define RX_TPA_END_CMP_LEN (0xffff << 16)
  291. #define RX_TPA_END_CMP_LEN_SHIFT 16
  292. u32 rx_tpa_end_cmp_opaque;
  293. __le32 rx_tpa_end_cmp_misc_v1;
  294. #define RX_TPA_END_CMP_V1 (0x1 << 0)
  295. #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
  296. #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
  297. #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
  298. #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
  299. #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
  300. #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
  301. #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
  302. #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
  303. __le32 rx_tpa_end_cmp_tsdelta;
  304. #define RX_TPA_END_GRO_TS (0x1 << 31)
  305. };
  306. #define TPA_END_AGG_ID(rx_tpa_end) \
  307. ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
  308. RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
  309. #define TPA_END_TPA_SEGS(rx_tpa_end) \
  310. ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
  311. RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
  312. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
  313. cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
  314. RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
  315. #define TPA_END_GRO(rx_tpa_end) \
  316. ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
  317. RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
  318. #define TPA_END_GRO_TS(rx_tpa_end) \
  319. (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
  320. cpu_to_le32(RX_TPA_END_GRO_TS)))
  321. struct rx_tpa_end_cmp_ext {
  322. __le32 rx_tpa_end_cmp_dup_acks;
  323. #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
  324. __le32 rx_tpa_end_cmp_seg_len;
  325. #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
  326. __le32 rx_tpa_end_cmp_errors_v2;
  327. #define RX_TPA_END_CMP_V2 (0x1 << 0)
  328. #define RX_TPA_END_CMP_ERRORS (0x7fff << 1)
  329. #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
  330. u32 rx_tpa_end_cmp_start_opaque;
  331. };
  332. #define DB_IDX_MASK 0xffffff
  333. #define DB_IDX_VALID (0x1 << 26)
  334. #define DB_IRQ_DIS (0x1 << 27)
  335. #define DB_KEY_TX (0x0 << 28)
  336. #define DB_KEY_RX (0x1 << 28)
  337. #define DB_KEY_CP (0x2 << 28)
  338. #define DB_KEY_ST (0x3 << 28)
  339. #define DB_KEY_TX_PUSH (0x4 << 28)
  340. #define DB_LONG_TX_PUSH (0x2 << 24)
  341. #define BNXT_MIN_ROCE_CP_RINGS 2
  342. #define BNXT_MIN_ROCE_STAT_CTXS 1
  343. #define INVALID_HW_RING_ID ((u16)-1)
  344. /* The hardware supports certain page sizes. Use the supported page sizes
  345. * to allocate the rings.
  346. */
  347. #if (PAGE_SHIFT < 12)
  348. #define BNXT_PAGE_SHIFT 12
  349. #elif (PAGE_SHIFT <= 13)
  350. #define BNXT_PAGE_SHIFT PAGE_SHIFT
  351. #elif (PAGE_SHIFT < 16)
  352. #define BNXT_PAGE_SHIFT 13
  353. #else
  354. #define BNXT_PAGE_SHIFT 16
  355. #endif
  356. #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
  357. /* The RXBD length is 16-bit so we can only support page sizes < 64K */
  358. #if (PAGE_SHIFT > 15)
  359. #define BNXT_RX_PAGE_SHIFT 15
  360. #else
  361. #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
  362. #endif
  363. #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
  364. #define BNXT_MAX_MTU 9500
  365. #define BNXT_MAX_PAGE_MODE_MTU \
  366. ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
  367. XDP_PACKET_HEADROOM)
  368. #define BNXT_MIN_PKT_SIZE 52
  369. #define BNXT_DEFAULT_RX_RING_SIZE 511
  370. #define BNXT_DEFAULT_TX_RING_SIZE 511
  371. #define MAX_TPA 64
  372. #if (BNXT_PAGE_SHIFT == 16)
  373. #define MAX_RX_PAGES 1
  374. #define MAX_RX_AGG_PAGES 4
  375. #define MAX_TX_PAGES 1
  376. #define MAX_CP_PAGES 8
  377. #else
  378. #define MAX_RX_PAGES 8
  379. #define MAX_RX_AGG_PAGES 32
  380. #define MAX_TX_PAGES 8
  381. #define MAX_CP_PAGES 64
  382. #endif
  383. #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
  384. #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
  385. #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
  386. #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
  387. #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
  388. #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
  389. #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
  390. #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
  391. #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
  392. #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
  393. #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
  394. #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
  395. #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
  396. #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
  397. #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
  398. #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
  399. #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
  400. #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
  401. #define TX_CMP_VALID(txcmp, raw_cons) \
  402. (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
  403. !((raw_cons) & bp->cp_bit))
  404. #define RX_CMP_VALID(rxcmp1, raw_cons) \
  405. (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
  406. !((raw_cons) & bp->cp_bit))
  407. #define RX_AGG_CMP_VALID(agg, raw_cons) \
  408. (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
  409. !((raw_cons) & bp->cp_bit))
  410. #define TX_CMP_TYPE(txcmp) \
  411. (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
  412. #define RX_CMP_TYPE(rxcmp) \
  413. (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
  414. #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
  415. #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
  416. #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
  417. #define ADV_RAW_CMP(idx, n) ((idx) + (n))
  418. #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
  419. #define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
  420. #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
  421. #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
  422. #define DFLT_HWRM_CMD_TIMEOUT 500
  423. #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
  424. #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
  425. #define HWRM_RESP_ERR_CODE_MASK 0xffff
  426. #define HWRM_RESP_LEN_OFFSET 4
  427. #define HWRM_RESP_LEN_MASK 0xffff0000
  428. #define HWRM_RESP_LEN_SFT 16
  429. #define HWRM_RESP_VALID_MASK 0xff000000
  430. #define HWRM_SEQ_ID_INVALID -1
  431. #define BNXT_HWRM_REQ_MAX_SIZE 128
  432. #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
  433. BNXT_HWRM_REQ_MAX_SIZE)
  434. #define BNXT_RX_EVENT 1
  435. #define BNXT_AGG_EVENT 2
  436. #define BNXT_TX_EVENT 4
  437. struct bnxt_sw_tx_bd {
  438. struct sk_buff *skb;
  439. DEFINE_DMA_UNMAP_ADDR(mapping);
  440. u8 is_gso;
  441. u8 is_push;
  442. union {
  443. unsigned short nr_frags;
  444. u16 rx_prod;
  445. };
  446. };
  447. struct bnxt_sw_rx_bd {
  448. void *data;
  449. u8 *data_ptr;
  450. dma_addr_t mapping;
  451. };
  452. struct bnxt_sw_rx_agg_bd {
  453. struct page *page;
  454. unsigned int offset;
  455. dma_addr_t mapping;
  456. };
  457. struct bnxt_ring_struct {
  458. int nr_pages;
  459. int page_size;
  460. void **pg_arr;
  461. dma_addr_t *dma_arr;
  462. __le64 *pg_tbl;
  463. dma_addr_t pg_tbl_map;
  464. int vmem_size;
  465. void **vmem;
  466. u16 fw_ring_id; /* Ring id filled by Chimp FW */
  467. u8 queue_id;
  468. };
  469. struct tx_push_bd {
  470. __le32 doorbell;
  471. __le32 tx_bd_len_flags_type;
  472. u32 tx_bd_opaque;
  473. struct tx_bd_ext txbd2;
  474. };
  475. struct tx_push_buffer {
  476. struct tx_push_bd push_bd;
  477. u32 data[25];
  478. };
  479. struct bnxt_tx_ring_info {
  480. struct bnxt_napi *bnapi;
  481. u16 tx_prod;
  482. u16 tx_cons;
  483. u16 txq_index;
  484. void __iomem *tx_doorbell;
  485. struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
  486. struct bnxt_sw_tx_bd *tx_buf_ring;
  487. dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
  488. struct tx_push_buffer *tx_push;
  489. dma_addr_t tx_push_mapping;
  490. __le64 data_mapping;
  491. #define BNXT_DEV_STATE_CLOSING 0x1
  492. u32 dev_state;
  493. struct bnxt_ring_struct tx_ring_struct;
  494. };
  495. struct bnxt_tpa_info {
  496. void *data;
  497. u8 *data_ptr;
  498. dma_addr_t mapping;
  499. u16 len;
  500. unsigned short gso_type;
  501. u32 flags2;
  502. u32 metadata;
  503. enum pkt_hash_types hash_type;
  504. u32 rss_hash;
  505. u32 hdr_info;
  506. #define BNXT_TPA_L4_SIZE(hdr_info) \
  507. (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
  508. #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
  509. (((hdr_info) >> 18) & 0x1ff)
  510. #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
  511. (((hdr_info) >> 9) & 0x1ff)
  512. #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
  513. ((hdr_info) & 0x1ff)
  514. };
  515. struct bnxt_rx_ring_info {
  516. struct bnxt_napi *bnapi;
  517. u16 rx_prod;
  518. u16 rx_agg_prod;
  519. u16 rx_sw_agg_prod;
  520. u16 rx_next_cons;
  521. void __iomem *rx_doorbell;
  522. void __iomem *rx_agg_doorbell;
  523. struct bpf_prog *xdp_prog;
  524. struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
  525. struct bnxt_sw_rx_bd *rx_buf_ring;
  526. struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
  527. struct bnxt_sw_rx_agg_bd *rx_agg_ring;
  528. unsigned long *rx_agg_bmap;
  529. u16 rx_agg_bmap_size;
  530. struct page *rx_page;
  531. unsigned int rx_page_offset;
  532. dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
  533. dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
  534. struct bnxt_tpa_info *rx_tpa;
  535. struct bnxt_ring_struct rx_ring_struct;
  536. struct bnxt_ring_struct rx_agg_ring_struct;
  537. };
  538. struct bnxt_cp_ring_info {
  539. u32 cp_raw_cons;
  540. void __iomem *cp_doorbell;
  541. struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
  542. dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
  543. struct ctx_hw_stats *hw_stats;
  544. dma_addr_t hw_stats_map;
  545. u32 hw_stats_ctx_id;
  546. u64 rx_l4_csum_errors;
  547. struct bnxt_ring_struct cp_ring_struct;
  548. };
  549. struct bnxt_napi {
  550. struct napi_struct napi;
  551. struct bnxt *bp;
  552. int index;
  553. struct bnxt_cp_ring_info cp_ring;
  554. struct bnxt_rx_ring_info *rx_ring;
  555. struct bnxt_tx_ring_info *tx_ring;
  556. void (*tx_int)(struct bnxt *, struct bnxt_napi *,
  557. int);
  558. u32 flags;
  559. #define BNXT_NAPI_FLAG_XDP 0x1
  560. bool in_reset;
  561. };
  562. struct bnxt_irq {
  563. irq_handler_t handler;
  564. unsigned int vector;
  565. u8 requested;
  566. char name[IFNAMSIZ + 2];
  567. };
  568. #define HWRM_RING_ALLOC_TX 0x1
  569. #define HWRM_RING_ALLOC_RX 0x2
  570. #define HWRM_RING_ALLOC_AGG 0x4
  571. #define HWRM_RING_ALLOC_CMPL 0x8
  572. #define INVALID_STATS_CTX_ID -1
  573. struct bnxt_ring_grp_info {
  574. u16 fw_stats_ctx;
  575. u16 fw_grp_id;
  576. u16 rx_fw_ring_id;
  577. u16 agg_fw_ring_id;
  578. u16 cp_fw_ring_id;
  579. };
  580. struct bnxt_vnic_info {
  581. u16 fw_vnic_id; /* returned by Chimp during alloc */
  582. #define BNXT_MAX_CTX_PER_VNIC 2
  583. u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
  584. u16 fw_l2_ctx_id;
  585. #define BNXT_MAX_UC_ADDRS 4
  586. __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
  587. /* index 0 always dev_addr */
  588. u16 uc_filter_count;
  589. u8 *uc_list;
  590. u16 *fw_grp_ids;
  591. dma_addr_t rss_table_dma_addr;
  592. __le16 *rss_table;
  593. dma_addr_t rss_hash_key_dma_addr;
  594. u64 *rss_hash_key;
  595. u32 rx_mask;
  596. u8 *mc_list;
  597. int mc_list_size;
  598. int mc_list_count;
  599. dma_addr_t mc_list_mapping;
  600. #define BNXT_MAX_MC_ADDRS 16
  601. u32 flags;
  602. #define BNXT_VNIC_RSS_FLAG 1
  603. #define BNXT_VNIC_RFS_FLAG 2
  604. #define BNXT_VNIC_MCAST_FLAG 4
  605. #define BNXT_VNIC_UCAST_FLAG 8
  606. #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
  607. };
  608. #if defined(CONFIG_BNXT_SRIOV)
  609. struct bnxt_vf_info {
  610. u16 fw_fid;
  611. u8 mac_addr[ETH_ALEN];
  612. u16 max_rsscos_ctxs;
  613. u16 max_cp_rings;
  614. u16 max_tx_rings;
  615. u16 max_rx_rings;
  616. u16 max_hw_ring_grps;
  617. u16 max_l2_ctxs;
  618. u16 max_irqs;
  619. u16 max_vnics;
  620. u16 max_stat_ctxs;
  621. u16 vlan;
  622. u32 flags;
  623. #define BNXT_VF_QOS 0x1
  624. #define BNXT_VF_SPOOFCHK 0x2
  625. #define BNXT_VF_LINK_FORCED 0x4
  626. #define BNXT_VF_LINK_UP 0x8
  627. u32 func_flags; /* func cfg flags */
  628. u32 min_tx_rate;
  629. u32 max_tx_rate;
  630. void *hwrm_cmd_req_addr;
  631. dma_addr_t hwrm_cmd_req_dma_addr;
  632. };
  633. #endif
  634. struct bnxt_pf_info {
  635. #define BNXT_FIRST_PF_FID 1
  636. #define BNXT_FIRST_VF_FID 128
  637. u16 fw_fid;
  638. u16 port_id;
  639. u8 mac_addr[ETH_ALEN];
  640. u16 max_rsscos_ctxs;
  641. u16 max_cp_rings;
  642. u16 max_tx_rings; /* HW assigned max tx rings for this PF */
  643. u16 max_rx_rings; /* HW assigned max rx rings for this PF */
  644. u16 max_hw_ring_grps;
  645. u16 max_irqs;
  646. u16 max_l2_ctxs;
  647. u16 max_vnics;
  648. u16 max_stat_ctxs;
  649. u32 first_vf_id;
  650. u16 active_vfs;
  651. u16 max_vfs;
  652. u32 max_encap_records;
  653. u32 max_decap_records;
  654. u32 max_tx_em_flows;
  655. u32 max_tx_wm_flows;
  656. u32 max_rx_em_flows;
  657. u32 max_rx_wm_flows;
  658. unsigned long *vf_event_bmap;
  659. u16 hwrm_cmd_req_pages;
  660. void *hwrm_cmd_req_addr[4];
  661. dma_addr_t hwrm_cmd_req_dma_addr[4];
  662. struct bnxt_vf_info *vf;
  663. };
  664. struct bnxt_ntuple_filter {
  665. struct hlist_node hash;
  666. u8 dst_mac_addr[ETH_ALEN];
  667. u8 src_mac_addr[ETH_ALEN];
  668. struct flow_keys fkeys;
  669. __le64 filter_id;
  670. u16 sw_id;
  671. u8 l2_fltr_idx;
  672. u16 rxq;
  673. u32 flow_id;
  674. unsigned long state;
  675. #define BNXT_FLTR_VALID 0
  676. #define BNXT_FLTR_UPDATE 1
  677. };
  678. struct bnxt_link_info {
  679. u8 phy_type;
  680. u8 media_type;
  681. u8 transceiver;
  682. u8 phy_addr;
  683. u8 phy_link_status;
  684. #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
  685. #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
  686. #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
  687. u8 wire_speed;
  688. u8 loop_back;
  689. u8 link_up;
  690. u8 duplex;
  691. #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_HALF
  692. #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_FULL
  693. u8 pause;
  694. #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
  695. #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
  696. #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
  697. PORT_PHY_QCFG_RESP_PAUSE_TX)
  698. u8 lp_pause;
  699. u8 auto_pause_setting;
  700. u8 force_pause_setting;
  701. u8 duplex_setting;
  702. u8 auto_mode;
  703. #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
  704. (mode) <= BNXT_LINK_AUTO_MSK)
  705. #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
  706. #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
  707. #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
  708. #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
  709. #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
  710. #define PHY_VER_LEN 3
  711. u8 phy_ver[PHY_VER_LEN];
  712. u16 link_speed;
  713. #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
  714. #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
  715. #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
  716. #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
  717. #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
  718. #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
  719. #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
  720. #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
  721. #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
  722. #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
  723. u16 support_speeds;
  724. u16 auto_link_speeds; /* fw adv setting */
  725. #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
  726. #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
  727. #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
  728. #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
  729. #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
  730. #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
  731. #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
  732. #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
  733. #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
  734. #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
  735. u16 support_auto_speeds;
  736. u16 lp_auto_link_speeds;
  737. u16 force_link_speed;
  738. u32 preemphasis;
  739. u8 module_status;
  740. u16 fec_cfg;
  741. #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
  742. #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
  743. #define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
  744. /* copy of requested setting from ethtool cmd */
  745. u8 autoneg;
  746. #define BNXT_AUTONEG_SPEED 1
  747. #define BNXT_AUTONEG_FLOW_CTRL 2
  748. u8 req_duplex;
  749. u8 req_flow_ctrl;
  750. u16 req_link_speed;
  751. u16 advertising; /* user adv setting */
  752. bool force_link_chng;
  753. /* a copy of phy_qcfg output used to report link
  754. * info to VF
  755. */
  756. struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
  757. };
  758. #define BNXT_MAX_QUEUE 8
  759. struct bnxt_queue_info {
  760. u8 queue_id;
  761. u8 queue_profile;
  762. };
  763. #define BNXT_MAX_LED 4
  764. struct bnxt_led_info {
  765. u8 led_id;
  766. u8 led_type;
  767. u8 led_group_id;
  768. u8 unused;
  769. __le16 led_state_caps;
  770. #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
  771. cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
  772. __le16 led_color_caps;
  773. };
  774. #define BNXT_MAX_TEST 8
  775. struct bnxt_test_info {
  776. u8 offline_mask;
  777. u16 timeout;
  778. char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
  779. };
  780. #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
  781. #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
  782. #define BNXT_CAG_REG_BASE 0x300000
  783. struct bnxt {
  784. void __iomem *bar0;
  785. void __iomem *bar1;
  786. void __iomem *bar2;
  787. u32 reg_base;
  788. u16 chip_num;
  789. #define CHIP_NUM_57301 0x16c8
  790. #define CHIP_NUM_57302 0x16c9
  791. #define CHIP_NUM_57304 0x16ca
  792. #define CHIP_NUM_58700 0x16cd
  793. #define CHIP_NUM_57402 0x16d0
  794. #define CHIP_NUM_57404 0x16d1
  795. #define CHIP_NUM_57406 0x16d2
  796. #define CHIP_NUM_57311 0x16ce
  797. #define CHIP_NUM_57312 0x16cf
  798. #define CHIP_NUM_57314 0x16df
  799. #define CHIP_NUM_57412 0x16d6
  800. #define CHIP_NUM_57414 0x16d7
  801. #define CHIP_NUM_57416 0x16d8
  802. #define CHIP_NUM_57417 0x16d9
  803. #define BNXT_CHIP_NUM_5730X(chip_num) \
  804. ((chip_num) >= CHIP_NUM_57301 && \
  805. (chip_num) <= CHIP_NUM_57304)
  806. #define BNXT_CHIP_NUM_5740X(chip_num) \
  807. ((chip_num) >= CHIP_NUM_57402 && \
  808. (chip_num) <= CHIP_NUM_57406)
  809. #define BNXT_CHIP_NUM_5731X(chip_num) \
  810. ((chip_num) == CHIP_NUM_57311 || \
  811. (chip_num) == CHIP_NUM_57312 || \
  812. (chip_num) == CHIP_NUM_57314)
  813. #define BNXT_CHIP_NUM_5741X(chip_num) \
  814. ((chip_num) >= CHIP_NUM_57412 && \
  815. (chip_num) <= CHIP_NUM_57417)
  816. #define BNXT_CHIP_NUM_57X0X(chip_num) \
  817. (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
  818. #define BNXT_CHIP_NUM_57X1X(chip_num) \
  819. (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
  820. struct net_device *dev;
  821. struct pci_dev *pdev;
  822. atomic_t intr_sem;
  823. u32 flags;
  824. #define BNXT_FLAG_DCB_ENABLED 0x1
  825. #define BNXT_FLAG_VF 0x2
  826. #define BNXT_FLAG_LRO 0x4
  827. #ifdef CONFIG_INET
  828. #define BNXT_FLAG_GRO 0x8
  829. #else
  830. /* Cannot support hardware GRO if CONFIG_INET is not set */
  831. #define BNXT_FLAG_GRO 0x0
  832. #endif
  833. #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
  834. #define BNXT_FLAG_JUMBO 0x10
  835. #define BNXT_FLAG_STRIP_VLAN 0x20
  836. #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
  837. BNXT_FLAG_LRO)
  838. #define BNXT_FLAG_USING_MSIX 0x40
  839. #define BNXT_FLAG_MSIX_CAP 0x80
  840. #define BNXT_FLAG_RFS 0x100
  841. #define BNXT_FLAG_SHARED_RINGS 0x200
  842. #define BNXT_FLAG_PORT_STATS 0x400
  843. #define BNXT_FLAG_UDP_RSS_CAP 0x800
  844. #define BNXT_FLAG_EEE_CAP 0x1000
  845. #define BNXT_FLAG_NEW_RSS_CAP 0x2000
  846. #define BNXT_FLAG_WOL_CAP 0x4000
  847. #define BNXT_FLAG_ROCEV1_CAP 0x8000
  848. #define BNXT_FLAG_ROCEV2_CAP 0x10000
  849. #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
  850. BNXT_FLAG_ROCEV2_CAP)
  851. #define BNXT_FLAG_NO_AGG_RINGS 0x20000
  852. #define BNXT_FLAG_RX_PAGE_MODE 0x40000
  853. #define BNXT_FLAG_FW_LLDP_AGENT 0x80000
  854. #define BNXT_FLAG_MULTI_HOST 0x100000
  855. #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
  856. #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
  857. BNXT_FLAG_RFS | \
  858. BNXT_FLAG_STRIP_VLAN)
  859. #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
  860. #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
  861. #define BNXT_NPAR(bp) ((bp)->port_partition_type)
  862. #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
  863. #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
  864. #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
  865. #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
  866. struct bnxt_en_dev *edev;
  867. struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
  868. struct bnxt_napi **bnapi;
  869. struct bnxt_rx_ring_info *rx_ring;
  870. struct bnxt_tx_ring_info *tx_ring;
  871. u16 *tx_ring_map;
  872. struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
  873. struct sk_buff *);
  874. struct sk_buff * (*rx_skb_func)(struct bnxt *,
  875. struct bnxt_rx_ring_info *,
  876. u16, void *, u8 *, dma_addr_t,
  877. unsigned int);
  878. u32 rx_buf_size;
  879. u32 rx_buf_use_size; /* useable size */
  880. u16 rx_offset;
  881. u16 rx_dma_offset;
  882. enum dma_data_direction rx_dir;
  883. u32 rx_ring_size;
  884. u32 rx_agg_ring_size;
  885. u32 rx_copy_thresh;
  886. u32 rx_ring_mask;
  887. u32 rx_agg_ring_mask;
  888. int rx_nr_pages;
  889. int rx_agg_nr_pages;
  890. int rx_nr_rings;
  891. int rsscos_nr_ctxs;
  892. u32 tx_ring_size;
  893. u32 tx_ring_mask;
  894. int tx_nr_pages;
  895. int tx_nr_rings;
  896. int tx_nr_rings_per_tc;
  897. int tx_nr_rings_xdp;
  898. int tx_wake_thresh;
  899. int tx_push_thresh;
  900. int tx_push_size;
  901. u32 cp_ring_size;
  902. u32 cp_ring_mask;
  903. u32 cp_bit;
  904. int cp_nr_pages;
  905. int cp_nr_rings;
  906. int num_stat_ctxs;
  907. /* grp_info indexed by completion ring index */
  908. struct bnxt_ring_grp_info *grp_info;
  909. struct bnxt_vnic_info *vnic_info;
  910. int nr_vnics;
  911. u32 rss_hash_cfg;
  912. u8 max_tc;
  913. u8 max_lltc; /* lossless TCs */
  914. struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
  915. unsigned int current_interval;
  916. #define BNXT_TIMER_INTERVAL HZ
  917. struct timer_list timer;
  918. unsigned long state;
  919. #define BNXT_STATE_OPEN 0
  920. #define BNXT_STATE_IN_SP_TASK 1
  921. struct bnxt_irq *irq_tbl;
  922. int total_irqs;
  923. u8 mac_addr[ETH_ALEN];
  924. #ifdef CONFIG_BNXT_DCB
  925. struct ieee_pfc *ieee_pfc;
  926. struct ieee_ets *ieee_ets;
  927. u8 dcbx_cap;
  928. u8 default_pri;
  929. #endif /* CONFIG_BNXT_DCB */
  930. u32 msg_enable;
  931. u32 hwrm_spec_code;
  932. u16 hwrm_cmd_seq;
  933. u32 hwrm_intr_seq_id;
  934. void *hwrm_cmd_resp_addr;
  935. dma_addr_t hwrm_cmd_resp_dma_addr;
  936. void *hwrm_dbg_resp_addr;
  937. dma_addr_t hwrm_dbg_resp_dma_addr;
  938. #define HWRM_DBG_REG_BUF_SIZE 128
  939. struct rx_port_stats *hw_rx_port_stats;
  940. struct tx_port_stats *hw_tx_port_stats;
  941. dma_addr_t hw_rx_port_stats_map;
  942. dma_addr_t hw_tx_port_stats_map;
  943. int hw_port_stats_size;
  944. u16 hwrm_max_req_len;
  945. int hwrm_cmd_timeout;
  946. struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
  947. struct hwrm_ver_get_output ver_resp;
  948. #define FW_VER_STR_LEN 32
  949. #define BC_HWRM_STR_LEN 21
  950. #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
  951. char fw_ver_str[FW_VER_STR_LEN];
  952. __be16 vxlan_port;
  953. u8 vxlan_port_cnt;
  954. __le16 vxlan_fw_dst_port_id;
  955. __be16 nge_port;
  956. u8 nge_port_cnt;
  957. __le16 nge_fw_dst_port_id;
  958. u8 port_partition_type;
  959. u16 rx_coal_ticks;
  960. u16 rx_coal_ticks_irq;
  961. u16 rx_coal_bufs;
  962. u16 rx_coal_bufs_irq;
  963. u16 tx_coal_ticks;
  964. u16 tx_coal_ticks_irq;
  965. u16 tx_coal_bufs;
  966. u16 tx_coal_bufs_irq;
  967. #define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2)
  968. u32 stats_coal_ticks;
  969. #define BNXT_DEF_STATS_COAL_TICKS 1000000
  970. #define BNXT_MIN_STATS_COAL_TICKS 250000
  971. #define BNXT_MAX_STATS_COAL_TICKS 1000000
  972. struct work_struct sp_task;
  973. unsigned long sp_event;
  974. #define BNXT_RX_MASK_SP_EVENT 0
  975. #define BNXT_RX_NTP_FLTR_SP_EVENT 1
  976. #define BNXT_LINK_CHNG_SP_EVENT 2
  977. #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
  978. #define BNXT_VXLAN_ADD_PORT_SP_EVENT 4
  979. #define BNXT_VXLAN_DEL_PORT_SP_EVENT 5
  980. #define BNXT_RESET_TASK_SP_EVENT 6
  981. #define BNXT_RST_RING_SP_EVENT 7
  982. #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
  983. #define BNXT_PERIODIC_STATS_SP_EVENT 9
  984. #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
  985. #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
  986. #define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
  987. #define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
  988. #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
  989. struct bnxt_pf_info pf;
  990. #ifdef CONFIG_BNXT_SRIOV
  991. int nr_vfs;
  992. struct bnxt_vf_info vf;
  993. wait_queue_head_t sriov_cfg_wait;
  994. bool sriov_cfg;
  995. #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
  996. #endif
  997. #define BNXT_NTP_FLTR_MAX_FLTR 4096
  998. #define BNXT_NTP_FLTR_HASH_SIZE 512
  999. #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
  1000. struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
  1001. spinlock_t ntp_fltr_lock; /* for hash table add, del */
  1002. unsigned long *ntp_fltr_bmap;
  1003. int ntp_fltr_count;
  1004. struct bnxt_link_info link_info;
  1005. struct ethtool_eee eee;
  1006. u32 lpi_tmr_lo;
  1007. u32 lpi_tmr_hi;
  1008. u8 num_tests;
  1009. struct bnxt_test_info *test_info;
  1010. u8 wol_filter_id;
  1011. u8 wol;
  1012. u8 num_leds;
  1013. struct bnxt_led_info leds[BNXT_MAX_LED];
  1014. struct bpf_prog *xdp_prog;
  1015. };
  1016. #define BNXT_RX_STATS_OFFSET(counter) \
  1017. (offsetof(struct rx_port_stats, counter) / 8)
  1018. #define BNXT_TX_STATS_OFFSET(counter) \
  1019. ((offsetof(struct tx_port_stats, counter) + \
  1020. sizeof(struct rx_port_stats) + 512) / 8)
  1021. #define I2C_DEV_ADDR_A0 0xa0
  1022. #define I2C_DEV_ADDR_A2 0xa2
  1023. #define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e
  1024. #define SFP_EEPROM_SFF_8472_COMP_SIZE 1
  1025. #define SFF_MODULE_ID_SFP 0x3
  1026. #define SFF_MODULE_ID_QSFP 0xc
  1027. #define SFF_MODULE_ID_QSFP_PLUS 0xd
  1028. #define SFF_MODULE_ID_QSFP28 0x11
  1029. #define BNXT_MAX_PHY_I2C_RESP_SIZE 64
  1030. static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
  1031. {
  1032. /* Tell compiler to fetch tx indices from memory. */
  1033. barrier();
  1034. return bp->tx_ring_size -
  1035. ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
  1036. }
  1037. extern const u16 bnxt_lhint_arr[];
  1038. int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
  1039. u16 prod, gfp_t gfp);
  1040. void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
  1041. void bnxt_set_tpa_flags(struct bnxt *bp);
  1042. void bnxt_set_ring_params(struct bnxt *);
  1043. int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
  1044. void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
  1045. int _hwrm_send_message(struct bnxt *, void *, u32, int);
  1046. int hwrm_send_message(struct bnxt *, void *, u32, int);
  1047. int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
  1048. int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
  1049. int bmap_size);
  1050. int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
  1051. int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
  1052. int bnxt_hwrm_set_coal(struct bnxt *);
  1053. unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
  1054. void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max);
  1055. unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
  1056. void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max);
  1057. void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max);
  1058. void bnxt_tx_disable(struct bnxt *bp);
  1059. void bnxt_tx_enable(struct bnxt *bp);
  1060. int bnxt_hwrm_set_pause(struct bnxt *);
  1061. int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
  1062. int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
  1063. int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
  1064. int bnxt_hwrm_fw_set_time(struct bnxt *);
  1065. int bnxt_open_nic(struct bnxt *, bool, bool);
  1066. int bnxt_half_open_nic(struct bnxt *bp);
  1067. void bnxt_half_close_nic(struct bnxt *bp);
  1068. int bnxt_close_nic(struct bnxt *, bool, bool);
  1069. int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, int tcs, int tx_xdp);
  1070. int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
  1071. int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
  1072. void bnxt_restore_pf_fw_resources(struct bnxt *bp);
  1073. #endif