bnxt.h 70 KB

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  1. /* Broadcom NetXtreme-C/E network driver.
  2. *
  3. * Copyright (c) 2014-2016 Broadcom Corporation
  4. * Copyright (c) 2016-2018 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. /* DO NOT CHANGE DRV_VER_* defines
  14. * FIXME: Delete them
  15. */
  16. #define DRV_VER_MAJ 1
  17. #define DRV_VER_MIN 10
  18. #define DRV_VER_UPD 2
  19. #include <linux/ethtool.h>
  20. #include <linux/interrupt.h>
  21. #include <linux/rhashtable.h>
  22. #include <linux/crash_dump.h>
  23. #include <net/devlink.h>
  24. #include <net/dst_metadata.h>
  25. #include <net/xdp.h>
  26. #include <linux/dim.h>
  27. #include <linux/io-64-nonatomic-lo-hi.h>
  28. #ifdef CONFIG_TEE_BNXT_FW
  29. #include <linux/firmware/broadcom/tee_bnxt_fw.h>
  30. #endif
  31. extern struct list_head bnxt_block_cb_list;
  32. struct page_pool;
  33. struct tx_bd {
  34. __le32 tx_bd_len_flags_type;
  35. #define TX_BD_TYPE (0x3f << 0)
  36. #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
  37. #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
  38. #define TX_BD_FLAGS_PACKET_END (1 << 6)
  39. #define TX_BD_FLAGS_NO_CMPL (1 << 7)
  40. #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
  41. #define TX_BD_FLAGS_BD_CNT_SHIFT 8
  42. #define TX_BD_FLAGS_LHINT (3 << 13)
  43. #define TX_BD_FLAGS_LHINT_SHIFT 13
  44. #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
  45. #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
  46. #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
  47. #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
  48. #define TX_BD_FLAGS_COAL_NOW (1 << 15)
  49. #define TX_BD_LEN (0xffff << 16)
  50. #define TX_BD_LEN_SHIFT 16
  51. u32 tx_bd_opaque;
  52. __le64 tx_bd_haddr;
  53. } __packed;
  54. struct tx_bd_ext {
  55. __le32 tx_bd_hsize_lflags;
  56. #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0)
  57. #define TX_BD_FLAGS_IP_CKSUM (1 << 1)
  58. #define TX_BD_FLAGS_NO_CRC (1 << 2)
  59. #define TX_BD_FLAGS_STAMP (1 << 3)
  60. #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4)
  61. #define TX_BD_FLAGS_LSO (1 << 5)
  62. #define TX_BD_FLAGS_IPID_FMT (1 << 6)
  63. #define TX_BD_FLAGS_T_IPID (1 << 7)
  64. #define TX_BD_HSIZE (0xff << 16)
  65. #define TX_BD_HSIZE_SHIFT 16
  66. __le32 tx_bd_mss;
  67. __le32 tx_bd_cfa_action;
  68. #define TX_BD_CFA_ACTION (0xffff << 16)
  69. #define TX_BD_CFA_ACTION_SHIFT 16
  70. __le32 tx_bd_cfa_meta;
  71. #define TX_BD_CFA_META_MASK 0xfffffff
  72. #define TX_BD_CFA_META_VID_MASK 0xfff
  73. #define TX_BD_CFA_META_PRI_MASK (0xf << 12)
  74. #define TX_BD_CFA_META_PRI_SHIFT 12
  75. #define TX_BD_CFA_META_TPID_MASK (3 << 16)
  76. #define TX_BD_CFA_META_TPID_SHIFT 16
  77. #define TX_BD_CFA_META_KEY (0xf << 28)
  78. #define TX_BD_CFA_META_KEY_SHIFT 28
  79. #define TX_BD_CFA_META_KEY_VLAN (1 << 28)
  80. };
  81. #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP))
  82. struct rx_bd {
  83. __le32 rx_bd_len_flags_type;
  84. #define RX_BD_TYPE (0x3f << 0)
  85. #define RX_BD_TYPE_RX_PACKET_BD 0x4
  86. #define RX_BD_TYPE_RX_BUFFER_BD 0x5
  87. #define RX_BD_TYPE_RX_AGG_BD 0x6
  88. #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
  89. #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
  90. #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
  91. #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
  92. #define RX_BD_FLAGS_SOP (1 << 6)
  93. #define RX_BD_FLAGS_EOP (1 << 7)
  94. #define RX_BD_FLAGS_BUFFERS (3 << 8)
  95. #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
  96. #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
  97. #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
  98. #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
  99. #define RX_BD_LEN (0xffff << 16)
  100. #define RX_BD_LEN_SHIFT 16
  101. u32 rx_bd_opaque;
  102. __le64 rx_bd_haddr;
  103. };
  104. struct tx_cmp {
  105. __le32 tx_cmp_flags_type;
  106. #define CMP_TYPE (0x3f << 0)
  107. #define CMP_TYPE_TX_L2_CMP 0
  108. #define CMP_TYPE_RX_L2_CMP 17
  109. #define CMP_TYPE_RX_AGG_CMP 18
  110. #define CMP_TYPE_RX_L2_TPA_START_CMP 19
  111. #define CMP_TYPE_RX_L2_TPA_END_CMP 21
  112. #define CMP_TYPE_RX_TPA_AGG_CMP 22
  113. #define CMP_TYPE_STATUS_CMP 32
  114. #define CMP_TYPE_REMOTE_DRIVER_REQ 34
  115. #define CMP_TYPE_REMOTE_DRIVER_RESP 36
  116. #define CMP_TYPE_ERROR_STATUS 48
  117. #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
  118. #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
  119. #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
  120. #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
  121. #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
  122. #define TX_CMP_FLAGS_ERROR (1 << 6)
  123. #define TX_CMP_FLAGS_PUSH (1 << 7)
  124. u32 tx_cmp_opaque;
  125. __le32 tx_cmp_errors_v;
  126. #define TX_CMP_V (1 << 0)
  127. #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
  128. #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
  129. #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
  130. #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
  131. #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
  132. #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
  133. #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
  134. #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
  135. #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
  136. __le32 tx_cmp_unsed_3;
  137. };
  138. struct rx_cmp {
  139. __le32 rx_cmp_len_flags_type;
  140. #define RX_CMP_CMP_TYPE (0x3f << 0)
  141. #define RX_CMP_FLAGS_ERROR (1 << 6)
  142. #define RX_CMP_FLAGS_PLACEMENT (7 << 7)
  143. #define RX_CMP_FLAGS_RSS_VALID (1 << 10)
  144. #define RX_CMP_FLAGS_UNUSED (1 << 11)
  145. #define RX_CMP_FLAGS_ITYPES_SHIFT 12
  146. #define RX_CMP_FLAGS_ITYPES_MASK 0xf000
  147. #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12)
  148. #define RX_CMP_FLAGS_ITYPE_IP (1 << 12)
  149. #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12)
  150. #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12)
  151. #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12)
  152. #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12)
  153. #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12)
  154. #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12)
  155. #define RX_CMP_LEN (0xffff << 16)
  156. #define RX_CMP_LEN_SHIFT 16
  157. u32 rx_cmp_opaque;
  158. __le32 rx_cmp_misc_v1;
  159. #define RX_CMP_V1 (1 << 0)
  160. #define RX_CMP_AGG_BUFS (0x1f << 1)
  161. #define RX_CMP_AGG_BUFS_SHIFT 1
  162. #define RX_CMP_RSS_HASH_TYPE (0x7f << 9)
  163. #define RX_CMP_RSS_HASH_TYPE_SHIFT 9
  164. #define RX_CMP_PAYLOAD_OFFSET (0xff << 16)
  165. #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16
  166. __le32 rx_cmp_rss_hash;
  167. };
  168. #define RX_CMP_HASH_VALID(rxcmp) \
  169. ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
  170. #define RSS_PROFILE_ID_MASK 0x1f
  171. #define RX_CMP_HASH_TYPE(rxcmp) \
  172. (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
  173. RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
  174. struct rx_cmp_ext {
  175. __le32 rx_cmp_flags2;
  176. #define RX_CMP_FLAGS2_IP_CS_CALC 0x1
  177. #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
  178. #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
  179. #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
  180. #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
  181. __le32 rx_cmp_meta_data;
  182. #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
  183. #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
  184. #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
  185. #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
  186. __le32 rx_cmp_cfa_code_errors_v2;
  187. #define RX_CMP_V (1 << 0)
  188. #define RX_CMPL_ERRORS_MASK (0x7fff << 1)
  189. #define RX_CMPL_ERRORS_SFT 1
  190. #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
  191. #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
  192. #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1)
  193. #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
  194. #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
  195. #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4)
  196. #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5)
  197. #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6)
  198. #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7)
  199. #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8)
  200. #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9)
  201. #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9)
  202. #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9)
  203. #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9)
  204. #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9)
  205. #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9)
  206. #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9)
  207. #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9)
  208. #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12)
  209. #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12)
  210. #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12)
  211. #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12)
  212. #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12)
  213. #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12)
  214. #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12)
  215. #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12)
  216. #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
  217. #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12)
  218. #define RX_CMPL_CFA_CODE_MASK (0xffff << 16)
  219. #define RX_CMPL_CFA_CODE_SFT 16
  220. __le32 rx_cmp_timestamp;
  221. };
  222. #define RX_CMP_L2_ERRORS \
  223. cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)
  224. #define RX_CMP_L4_CS_BITS \
  225. (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))
  226. #define RX_CMP_L4_CS_ERR_BITS \
  227. (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))
  228. #define RX_CMP_L4_CS_OK(rxcmp1) \
  229. (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \
  230. !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))
  231. #define RX_CMP_ENCAP(rxcmp1) \
  232. ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \
  233. RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)
  234. #define RX_CMP_CFA_CODE(rxcmpl1) \
  235. ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \
  236. RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)
  237. struct rx_agg_cmp {
  238. __le32 rx_agg_cmp_len_flags_type;
  239. #define RX_AGG_CMP_TYPE (0x3f << 0)
  240. #define RX_AGG_CMP_LEN (0xffff << 16)
  241. #define RX_AGG_CMP_LEN_SHIFT 16
  242. u32 rx_agg_cmp_opaque;
  243. __le32 rx_agg_cmp_v;
  244. #define RX_AGG_CMP_V (1 << 0)
  245. #define RX_AGG_CMP_AGG_ID (0xffff << 16)
  246. #define RX_AGG_CMP_AGG_ID_SHIFT 16
  247. __le32 rx_agg_cmp_unused;
  248. };
  249. #define TPA_AGG_AGG_ID(rx_agg) \
  250. ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
  251. RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
  252. struct rx_tpa_start_cmp {
  253. __le32 rx_tpa_start_cmp_len_flags_type;
  254. #define RX_TPA_START_CMP_TYPE (0x3f << 0)
  255. #define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
  256. #define RX_TPA_START_CMP_FLAGS_SHIFT 6
  257. #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
  258. #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
  259. #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
  260. #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
  261. #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
  262. #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
  263. #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
  264. #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
  265. #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
  266. #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
  267. #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
  268. #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
  269. #define RX_TPA_START_CMP_LEN (0xffff << 16)
  270. #define RX_TPA_START_CMP_LEN_SHIFT 16
  271. u32 rx_tpa_start_cmp_opaque;
  272. __le32 rx_tpa_start_cmp_misc_v1;
  273. #define RX_TPA_START_CMP_V1 (0x1 << 0)
  274. #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9)
  275. #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
  276. #define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
  277. #define RX_TPA_START_CMP_AGG_ID_SHIFT 25
  278. #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
  279. #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
  280. __le32 rx_tpa_start_cmp_rss_hash;
  281. };
  282. #define TPA_START_HASH_VALID(rx_tpa_start) \
  283. ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
  284. cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
  285. #define TPA_START_HASH_TYPE(rx_tpa_start) \
  286. (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
  287. RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
  288. RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
  289. #define TPA_START_AGG_ID(rx_tpa_start) \
  290. ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
  291. RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
  292. #define TPA_START_AGG_ID_P5(rx_tpa_start) \
  293. ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
  294. RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
  295. #define TPA_START_ERROR(rx_tpa_start) \
  296. ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
  297. cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
  298. struct rx_tpa_start_cmp_ext {
  299. __le32 rx_tpa_start_cmp_flags2;
  300. #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
  301. #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
  302. #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
  303. #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
  304. #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
  305. #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
  306. #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
  307. #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
  308. #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
  309. #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
  310. __le32 rx_tpa_start_cmp_metadata;
  311. __le32 rx_tpa_start_cmp_cfa_code_v2;
  312. #define RX_TPA_START_CMP_V2 (0x1 << 0)
  313. #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
  314. #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
  315. #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
  316. #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
  317. #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
  318. #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
  319. #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
  320. __le32 rx_tpa_start_cmp_hdr_info;
  321. };
  322. #define TPA_START_CFA_CODE(rx_tpa_start) \
  323. ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
  324. RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)
  325. #define TPA_START_IS_IPV6(rx_tpa_start) \
  326. (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
  327. cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
  328. #define TPA_START_ERROR_CODE(rx_tpa_start) \
  329. ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
  330. RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
  331. RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
  332. struct rx_tpa_end_cmp {
  333. __le32 rx_tpa_end_cmp_len_flags_type;
  334. #define RX_TPA_END_CMP_TYPE (0x3f << 0)
  335. #define RX_TPA_END_CMP_FLAGS (0x3ff << 6)
  336. #define RX_TPA_END_CMP_FLAGS_SHIFT 6
  337. #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7)
  338. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7
  339. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
  340. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7)
  341. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
  342. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
  343. #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10)
  344. #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12)
  345. #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12
  346. #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
  347. #define RX_TPA_END_CMP_LEN (0xffff << 16)
  348. #define RX_TPA_END_CMP_LEN_SHIFT 16
  349. u32 rx_tpa_end_cmp_opaque;
  350. __le32 rx_tpa_end_cmp_misc_v1;
  351. #define RX_TPA_END_CMP_V1 (0x1 << 0)
  352. #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1)
  353. #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1
  354. #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8)
  355. #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8
  356. #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16)
  357. #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
  358. #define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
  359. #define RX_TPA_END_CMP_AGG_ID_SHIFT 25
  360. #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
  361. #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
  362. __le32 rx_tpa_end_cmp_tsdelta;
  363. #define RX_TPA_END_GRO_TS (0x1 << 31)
  364. };
  365. #define TPA_END_AGG_ID(rx_tpa_end) \
  366. ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
  367. RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
  368. #define TPA_END_AGG_ID_P5(rx_tpa_end) \
  369. ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
  370. RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
  371. #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
  372. ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
  373. RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
  374. #define TPA_END_AGG_BUFS(rx_tpa_end) \
  375. ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
  376. RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
  377. #define TPA_END_TPA_SEGS(rx_tpa_end) \
  378. ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
  379. RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
  380. #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \
  381. cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \
  382. RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)
  383. #define TPA_END_GRO(rx_tpa_end) \
  384. ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \
  385. RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
  386. #define TPA_END_GRO_TS(rx_tpa_end) \
  387. (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
  388. cpu_to_le32(RX_TPA_END_GRO_TS)))
  389. struct rx_tpa_end_cmp_ext {
  390. __le32 rx_tpa_end_cmp_dup_acks;
  391. #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
  392. #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
  393. #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
  394. #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
  395. #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
  396. __le32 rx_tpa_end_cmp_seg_len;
  397. #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
  398. __le32 rx_tpa_end_cmp_errors_v2;
  399. #define RX_TPA_END_CMP_V2 (0x1 << 0)
  400. #define RX_TPA_END_CMP_ERRORS (0x3 << 1)
  401. #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
  402. #define RX_TPA_END_CMPL_ERRORS_SHIFT 1
  403. #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
  404. #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
  405. #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
  406. #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
  407. #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
  408. u32 rx_tpa_end_cmp_start_opaque;
  409. };
  410. #define TPA_END_ERRORS(rx_tpa_end_ext) \
  411. ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
  412. cpu_to_le32(RX_TPA_END_CMP_ERRORS))
  413. #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
  414. ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
  415. RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
  416. RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
  417. #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
  418. ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
  419. RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
  420. #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
  421. (((data1) & \
  422. ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
  423. ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
  424. #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \
  425. (((data1) & \
  426. ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
  427. ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
  428. #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \
  429. ((data2) & \
  430. ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
  431. #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
  432. !!((data1) & \
  433. ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
  434. #define EVENT_DATA1_RECOVERY_ENABLED(data1) \
  435. !!((data1) & \
  436. ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
  437. #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \
  438. (((data1) & \
  439. ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
  440. ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
  441. #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \
  442. (((data2) & \
  443. ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
  444. ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
  445. struct nqe_cn {
  446. __le16 type;
  447. #define NQ_CN_TYPE_MASK 0x3fUL
  448. #define NQ_CN_TYPE_SFT 0
  449. #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL
  450. #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION
  451. __le16 reserved16;
  452. __le32 cq_handle_low;
  453. __le32 v;
  454. #define NQ_CN_V 0x1UL
  455. __le32 cq_handle_high;
  456. };
  457. #define DB_IDX_MASK 0xffffff
  458. #define DB_IDX_VALID (0x1 << 26)
  459. #define DB_IRQ_DIS (0x1 << 27)
  460. #define DB_KEY_TX (0x0 << 28)
  461. #define DB_KEY_RX (0x1 << 28)
  462. #define DB_KEY_CP (0x2 << 28)
  463. #define DB_KEY_ST (0x3 << 28)
  464. #define DB_KEY_TX_PUSH (0x4 << 28)
  465. #define DB_LONG_TX_PUSH (0x2 << 24)
  466. #define BNXT_MIN_ROCE_CP_RINGS 2
  467. #define BNXT_MIN_ROCE_STAT_CTXS 1
  468. /* 64-bit doorbell */
  469. #define DBR_INDEX_MASK 0x0000000000ffffffULL
  470. #define DBR_XID_MASK 0x000fffff00000000ULL
  471. #define DBR_XID_SFT 32
  472. #define DBR_PATH_L2 (0x1ULL << 56)
  473. #define DBR_TYPE_SQ (0x0ULL << 60)
  474. #define DBR_TYPE_RQ (0x1ULL << 60)
  475. #define DBR_TYPE_SRQ (0x2ULL << 60)
  476. #define DBR_TYPE_SRQ_ARM (0x3ULL << 60)
  477. #define DBR_TYPE_CQ (0x4ULL << 60)
  478. #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60)
  479. #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
  480. #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60)
  481. #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60)
  482. #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60)
  483. #define DBR_TYPE_NQ (0xaULL << 60)
  484. #define DBR_TYPE_NQ_ARM (0xbULL << 60)
  485. #define DBR_TYPE_NULL (0xfULL << 60)
  486. #define DB_PF_OFFSET_P5 0x10000
  487. #define DB_VF_OFFSET_P5 0x4000
  488. #define INVALID_HW_RING_ID ((u16)-1)
  489. /* The hardware supports certain page sizes. Use the supported page sizes
  490. * to allocate the rings.
  491. */
  492. #if (PAGE_SHIFT < 12)
  493. #define BNXT_PAGE_SHIFT 12
  494. #elif (PAGE_SHIFT <= 13)
  495. #define BNXT_PAGE_SHIFT PAGE_SHIFT
  496. #elif (PAGE_SHIFT < 16)
  497. #define BNXT_PAGE_SHIFT 13
  498. #else
  499. #define BNXT_PAGE_SHIFT 16
  500. #endif
  501. #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
  502. /* The RXBD length is 16-bit so we can only support page sizes < 64K */
  503. #if (PAGE_SHIFT > 15)
  504. #define BNXT_RX_PAGE_SHIFT 15
  505. #else
  506. #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
  507. #endif
  508. #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
  509. #define BNXT_MAX_MTU 9500
  510. /* First RX buffer page in XDP multi-buf mode
  511. *
  512. * +-------------------------------------------------------------------------+
  513. * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info|
  514. * | (bp->rx_dma_offset) | | |
  515. * +-------------------------------------------------------------------------+
  516. */
  517. #define BNXT_MAX_PAGE_MODE_MTU_SBUF \
  518. ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \
  519. XDP_PACKET_HEADROOM)
  520. #define BNXT_MAX_PAGE_MODE_MTU \
  521. (BNXT_MAX_PAGE_MODE_MTU_SBUF - \
  522. SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
  523. #define BNXT_MIN_PKT_SIZE 52
  524. #define BNXT_DEFAULT_RX_RING_SIZE 511
  525. #define BNXT_DEFAULT_TX_RING_SIZE 511
  526. #define MAX_TPA 64
  527. #define MAX_TPA_P5 256
  528. #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
  529. #define MAX_TPA_SEGS_P5 0x3f
  530. #if (BNXT_PAGE_SHIFT == 16)
  531. #define MAX_RX_PAGES_AGG_ENA 1
  532. #define MAX_RX_PAGES 4
  533. #define MAX_RX_AGG_PAGES 4
  534. #define MAX_TX_PAGES 1
  535. #define MAX_CP_PAGES 16
  536. #else
  537. #define MAX_RX_PAGES_AGG_ENA 8
  538. #define MAX_RX_PAGES 32
  539. #define MAX_RX_AGG_PAGES 32
  540. #define MAX_TX_PAGES 8
  541. #define MAX_CP_PAGES 128
  542. #endif
  543. #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
  544. #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
  545. #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))
  546. #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
  547. #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
  548. #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)
  549. #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
  550. #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
  551. #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
  552. #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
  553. #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
  554. #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
  555. #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
  556. /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra
  557. * BD because the first TX BD is always a long BD.
  558. */
  559. #define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2)
  560. #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
  561. #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
  562. #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
  563. #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
  564. #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
  565. #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
  566. #define TX_CMP_VALID(txcmp, raw_cons) \
  567. (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \
  568. !((raw_cons) & bp->cp_bit))
  569. #define RX_CMP_VALID(rxcmp1, raw_cons) \
  570. (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
  571. !((raw_cons) & bp->cp_bit))
  572. #define RX_AGG_CMP_VALID(agg, raw_cons) \
  573. (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \
  574. !((raw_cons) & bp->cp_bit))
  575. #define NQ_CMP_VALID(nqcmp, raw_cons) \
  576. (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))
  577. #define TX_CMP_TYPE(txcmp) \
  578. (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)
  579. #define RX_CMP_TYPE(rxcmp) \
  580. (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)
  581. #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask)
  582. #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask)
  583. #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask)
  584. #define ADV_RAW_CMP(idx, n) ((idx) + (n))
  585. #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
  586. #define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
  587. #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
  588. #define DFLT_HWRM_CMD_TIMEOUT 500
  589. #define BNXT_RX_EVENT 1
  590. #define BNXT_AGG_EVENT 2
  591. #define BNXT_TX_EVENT 4
  592. #define BNXT_REDIRECT_EVENT 8
  593. struct bnxt_sw_tx_bd {
  594. union {
  595. struct sk_buff *skb;
  596. struct xdp_frame *xdpf;
  597. };
  598. DEFINE_DMA_UNMAP_ADDR(mapping);
  599. DEFINE_DMA_UNMAP_LEN(len);
  600. struct page *page;
  601. u8 is_gso;
  602. u8 is_push;
  603. u8 action;
  604. unsigned short nr_frags;
  605. u16 rx_prod;
  606. };
  607. struct bnxt_sw_rx_bd {
  608. void *data;
  609. u8 *data_ptr;
  610. dma_addr_t mapping;
  611. };
  612. struct bnxt_sw_rx_agg_bd {
  613. struct page *page;
  614. unsigned int offset;
  615. dma_addr_t mapping;
  616. };
  617. struct bnxt_mem_init {
  618. u8 init_val;
  619. u16 offset;
  620. #define BNXT_MEM_INVALID_OFFSET 0xffff
  621. u16 size;
  622. };
  623. struct bnxt_ring_mem_info {
  624. int nr_pages;
  625. int page_size;
  626. u16 flags;
  627. #define BNXT_RMEM_VALID_PTE_FLAG 1
  628. #define BNXT_RMEM_RING_PTE_FLAG 2
  629. #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
  630. u16 depth;
  631. struct bnxt_mem_init *mem_init;
  632. void **pg_arr;
  633. dma_addr_t *dma_arr;
  634. __le64 *pg_tbl;
  635. dma_addr_t pg_tbl_map;
  636. int vmem_size;
  637. void **vmem;
  638. };
  639. struct bnxt_ring_struct {
  640. struct bnxt_ring_mem_info ring_mem;
  641. u16 fw_ring_id; /* Ring id filled by Chimp FW */
  642. union {
  643. u16 grp_idx;
  644. u16 map_idx; /* Used by cmpl rings */
  645. };
  646. u32 handle;
  647. u8 queue_id;
  648. };
  649. struct tx_push_bd {
  650. __le32 doorbell;
  651. __le32 tx_bd_len_flags_type;
  652. u32 tx_bd_opaque;
  653. struct tx_bd_ext txbd2;
  654. };
  655. struct tx_push_buffer {
  656. struct tx_push_bd push_bd;
  657. u32 data[25];
  658. };
  659. struct bnxt_db_info {
  660. void __iomem *doorbell;
  661. union {
  662. u64 db_key64;
  663. u32 db_key32;
  664. };
  665. };
  666. struct bnxt_tx_ring_info {
  667. struct bnxt_napi *bnapi;
  668. u16 tx_prod;
  669. u16 tx_cons;
  670. u16 txq_index;
  671. u8 kick_pending;
  672. struct bnxt_db_info tx_db;
  673. struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
  674. struct bnxt_sw_tx_bd *tx_buf_ring;
  675. dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
  676. struct tx_push_buffer *tx_push;
  677. dma_addr_t tx_push_mapping;
  678. __le64 data_mapping;
  679. #define BNXT_DEV_STATE_CLOSING 0x1
  680. u32 dev_state;
  681. struct bnxt_ring_struct tx_ring_struct;
  682. /* Synchronize simultaneous xdp_xmit on same ring */
  683. spinlock_t xdp_tx_lock;
  684. };
  685. #define BNXT_LEGACY_COAL_CMPL_PARAMS \
  686. (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \
  687. RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \
  688. RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \
  689. RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \
  690. RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \
  691. RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
  692. RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \
  693. RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
  694. RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)
  695. #define BNXT_COAL_CMPL_ENABLES \
  696. (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
  697. RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
  698. RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
  699. RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)
  700. #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \
  701. RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN
  702. #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \
  703. RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT
  704. struct bnxt_coal_cap {
  705. u32 cmpl_params;
  706. u32 nq_params;
  707. u16 num_cmpl_dma_aggr_max;
  708. u16 num_cmpl_dma_aggr_during_int_max;
  709. u16 cmpl_aggr_dma_tmr_max;
  710. u16 cmpl_aggr_dma_tmr_during_int_max;
  711. u16 int_lat_tmr_min_max;
  712. u16 int_lat_tmr_max_max;
  713. u16 num_cmpl_aggr_int_max;
  714. u16 timer_units;
  715. };
  716. struct bnxt_coal {
  717. u16 coal_ticks;
  718. u16 coal_ticks_irq;
  719. u16 coal_bufs;
  720. u16 coal_bufs_irq;
  721. /* RING_IDLE enabled when coal ticks < idle_thresh */
  722. u16 idle_thresh;
  723. u8 bufs_per_record;
  724. u8 budget;
  725. u16 flags;
  726. };
  727. struct bnxt_tpa_info {
  728. void *data;
  729. u8 *data_ptr;
  730. dma_addr_t mapping;
  731. u16 len;
  732. unsigned short gso_type;
  733. u32 flags2;
  734. u32 metadata;
  735. enum pkt_hash_types hash_type;
  736. u32 rss_hash;
  737. u32 hdr_info;
  738. #define BNXT_TPA_L4_SIZE(hdr_info) \
  739. (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
  740. #define BNXT_TPA_INNER_L3_OFF(hdr_info) \
  741. (((hdr_info) >> 18) & 0x1ff)
  742. #define BNXT_TPA_INNER_L2_OFF(hdr_info) \
  743. (((hdr_info) >> 9) & 0x1ff)
  744. #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
  745. ((hdr_info) & 0x1ff)
  746. u16 cfa_code; /* cfa_code in TPA start compl */
  747. u8 agg_count;
  748. struct rx_agg_cmp *agg_arr;
  749. };
  750. #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
  751. struct bnxt_tpa_idx_map {
  752. u16 agg_id_tbl[1024];
  753. unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
  754. };
  755. struct bnxt_rx_ring_info {
  756. struct bnxt_napi *bnapi;
  757. u16 rx_prod;
  758. u16 rx_agg_prod;
  759. u16 rx_sw_agg_prod;
  760. u16 rx_next_cons;
  761. struct bnxt_db_info rx_db;
  762. struct bnxt_db_info rx_agg_db;
  763. struct bpf_prog *xdp_prog;
  764. struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
  765. struct bnxt_sw_rx_bd *rx_buf_ring;
  766. struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
  767. struct bnxt_sw_rx_agg_bd *rx_agg_ring;
  768. unsigned long *rx_agg_bmap;
  769. u16 rx_agg_bmap_size;
  770. struct page *rx_page;
  771. unsigned int rx_page_offset;
  772. dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
  773. dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
  774. struct bnxt_tpa_info *rx_tpa;
  775. struct bnxt_tpa_idx_map *rx_tpa_idx_map;
  776. struct bnxt_ring_struct rx_ring_struct;
  777. struct bnxt_ring_struct rx_agg_ring_struct;
  778. struct xdp_rxq_info xdp_rxq;
  779. struct page_pool *page_pool;
  780. };
  781. struct bnxt_rx_sw_stats {
  782. u64 rx_l4_csum_errors;
  783. u64 rx_resets;
  784. u64 rx_buf_errors;
  785. u64 rx_oom_discards;
  786. u64 rx_netpoll_discards;
  787. };
  788. struct bnxt_cmn_sw_stats {
  789. u64 missed_irqs;
  790. };
  791. struct bnxt_sw_stats {
  792. struct bnxt_rx_sw_stats rx;
  793. struct bnxt_cmn_sw_stats cmn;
  794. };
  795. struct bnxt_stats_mem {
  796. u64 *sw_stats;
  797. u64 *hw_masks;
  798. void *hw_stats;
  799. dma_addr_t hw_stats_map;
  800. int len;
  801. };
  802. struct bnxt_cp_ring_info {
  803. struct bnxt_napi *bnapi;
  804. u32 cp_raw_cons;
  805. struct bnxt_db_info cp_db;
  806. u8 had_work_done:1;
  807. u8 has_more_work:1;
  808. u32 last_cp_raw_cons;
  809. struct bnxt_coal rx_ring_coal;
  810. u64 rx_packets;
  811. u64 rx_bytes;
  812. u64 event_ctr;
  813. struct dim dim;
  814. union {
  815. struct tx_cmp **cp_desc_ring;
  816. struct nqe_cn **nq_desc_ring;
  817. };
  818. dma_addr_t *cp_desc_mapping;
  819. struct bnxt_stats_mem stats;
  820. u32 hw_stats_ctx_id;
  821. struct bnxt_sw_stats sw_stats;
  822. struct bnxt_ring_struct cp_ring_struct;
  823. struct bnxt_cp_ring_info *cp_ring_arr[2];
  824. #define BNXT_RX_HDL 0
  825. #define BNXT_TX_HDL 1
  826. };
  827. struct bnxt_napi {
  828. struct napi_struct napi;
  829. struct bnxt *bp;
  830. int index;
  831. struct bnxt_cp_ring_info cp_ring;
  832. struct bnxt_rx_ring_info *rx_ring;
  833. struct bnxt_tx_ring_info *tx_ring;
  834. void (*tx_int)(struct bnxt *, struct bnxt_napi *,
  835. int);
  836. int tx_pkts;
  837. u8 events;
  838. u32 flags;
  839. #define BNXT_NAPI_FLAG_XDP 0x1
  840. bool in_reset;
  841. };
  842. struct bnxt_irq {
  843. irq_handler_t handler;
  844. unsigned int vector;
  845. u8 requested:1;
  846. u8 have_cpumask:1;
  847. char name[IFNAMSIZ + 2];
  848. cpumask_var_t cpu_mask;
  849. };
  850. #define HWRM_RING_ALLOC_TX 0x1
  851. #define HWRM_RING_ALLOC_RX 0x2
  852. #define HWRM_RING_ALLOC_AGG 0x4
  853. #define HWRM_RING_ALLOC_CMPL 0x8
  854. #define HWRM_RING_ALLOC_NQ 0x10
  855. #define INVALID_STATS_CTX_ID -1
  856. struct bnxt_ring_grp_info {
  857. u16 fw_stats_ctx;
  858. u16 fw_grp_id;
  859. u16 rx_fw_ring_id;
  860. u16 agg_fw_ring_id;
  861. u16 cp_fw_ring_id;
  862. };
  863. struct bnxt_vnic_info {
  864. u16 fw_vnic_id; /* returned by Chimp during alloc */
  865. #define BNXT_MAX_CTX_PER_VNIC 8
  866. u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
  867. u16 fw_l2_ctx_id;
  868. #define BNXT_MAX_UC_ADDRS 4
  869. __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
  870. /* index 0 always dev_addr */
  871. u16 uc_filter_count;
  872. u8 *uc_list;
  873. u16 *fw_grp_ids;
  874. dma_addr_t rss_table_dma_addr;
  875. __le16 *rss_table;
  876. dma_addr_t rss_hash_key_dma_addr;
  877. u64 *rss_hash_key;
  878. int rss_table_size;
  879. #define BNXT_RSS_TABLE_ENTRIES_P5 64
  880. #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4)
  881. #define BNXT_RSS_TABLE_MAX_TBL_P5 8
  882. #define BNXT_MAX_RSS_TABLE_SIZE_P5 \
  883. (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
  884. #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \
  885. (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5)
  886. u32 rx_mask;
  887. u8 *mc_list;
  888. int mc_list_size;
  889. int mc_list_count;
  890. dma_addr_t mc_list_mapping;
  891. #define BNXT_MAX_MC_ADDRS 16
  892. u32 flags;
  893. #define BNXT_VNIC_RSS_FLAG 1
  894. #define BNXT_VNIC_RFS_FLAG 2
  895. #define BNXT_VNIC_MCAST_FLAG 4
  896. #define BNXT_VNIC_UCAST_FLAG 8
  897. #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
  898. };
  899. struct bnxt_hw_resc {
  900. u16 min_rsscos_ctxs;
  901. u16 max_rsscos_ctxs;
  902. u16 min_cp_rings;
  903. u16 max_cp_rings;
  904. u16 resv_cp_rings;
  905. u16 min_tx_rings;
  906. u16 max_tx_rings;
  907. u16 resv_tx_rings;
  908. u16 max_tx_sch_inputs;
  909. u16 min_rx_rings;
  910. u16 max_rx_rings;
  911. u16 resv_rx_rings;
  912. u16 min_hw_ring_grps;
  913. u16 max_hw_ring_grps;
  914. u16 resv_hw_ring_grps;
  915. u16 min_l2_ctxs;
  916. u16 max_l2_ctxs;
  917. u16 min_vnics;
  918. u16 max_vnics;
  919. u16 resv_vnics;
  920. u16 min_stat_ctxs;
  921. u16 max_stat_ctxs;
  922. u16 resv_stat_ctxs;
  923. u16 max_nqs;
  924. u16 max_irqs;
  925. u16 resv_irqs;
  926. };
  927. #if defined(CONFIG_BNXT_SRIOV)
  928. struct bnxt_vf_info {
  929. u16 fw_fid;
  930. u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
  931. u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
  932. * stored by PF.
  933. */
  934. u16 vlan;
  935. u16 func_qcfg_flags;
  936. u32 flags;
  937. #define BNXT_VF_QOS 0x1
  938. #define BNXT_VF_SPOOFCHK 0x2
  939. #define BNXT_VF_LINK_FORCED 0x4
  940. #define BNXT_VF_LINK_UP 0x8
  941. #define BNXT_VF_TRUST 0x10
  942. u32 min_tx_rate;
  943. u32 max_tx_rate;
  944. void *hwrm_cmd_req_addr;
  945. dma_addr_t hwrm_cmd_req_dma_addr;
  946. };
  947. #endif
  948. struct bnxt_pf_info {
  949. #define BNXT_FIRST_PF_FID 1
  950. #define BNXT_FIRST_VF_FID 128
  951. u16 fw_fid;
  952. u16 port_id;
  953. u8 mac_addr[ETH_ALEN];
  954. u32 first_vf_id;
  955. u16 active_vfs;
  956. u16 registered_vfs;
  957. u16 max_vfs;
  958. u32 max_encap_records;
  959. u32 max_decap_records;
  960. u32 max_tx_em_flows;
  961. u32 max_tx_wm_flows;
  962. u32 max_rx_em_flows;
  963. u32 max_rx_wm_flows;
  964. unsigned long *vf_event_bmap;
  965. u16 hwrm_cmd_req_pages;
  966. u8 vf_resv_strategy;
  967. #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
  968. #define BNXT_VF_RESV_STRATEGY_MINIMAL 1
  969. #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2
  970. void *hwrm_cmd_req_addr[4];
  971. dma_addr_t hwrm_cmd_req_dma_addr[4];
  972. struct bnxt_vf_info *vf;
  973. };
  974. struct bnxt_ntuple_filter {
  975. struct hlist_node hash;
  976. u8 dst_mac_addr[ETH_ALEN];
  977. u8 src_mac_addr[ETH_ALEN];
  978. struct flow_keys fkeys;
  979. __le64 filter_id;
  980. u16 sw_id;
  981. u8 l2_fltr_idx;
  982. u16 rxq;
  983. u32 flow_id;
  984. unsigned long state;
  985. #define BNXT_FLTR_VALID 0
  986. #define BNXT_FLTR_UPDATE 1
  987. };
  988. struct bnxt_link_info {
  989. u8 phy_type;
  990. u8 media_type;
  991. u8 transceiver;
  992. u8 phy_addr;
  993. u8 phy_link_status;
  994. #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK
  995. #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL
  996. #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK
  997. u8 wire_speed;
  998. u8 phy_state;
  999. #define BNXT_PHY_STATE_ENABLED 0
  1000. #define BNXT_PHY_STATE_DISABLED 1
  1001. u8 link_state;
  1002. #define BNXT_LINK_STATE_UNKNOWN 0
  1003. #define BNXT_LINK_STATE_DOWN 1
  1004. #define BNXT_LINK_STATE_UP 2
  1005. #define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP)
  1006. u8 duplex;
  1007. #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
  1008. #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
  1009. u8 pause;
  1010. #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX
  1011. #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX
  1012. #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \
  1013. PORT_PHY_QCFG_RESP_PAUSE_TX)
  1014. u8 lp_pause;
  1015. u8 auto_pause_setting;
  1016. u8 force_pause_setting;
  1017. u8 duplex_setting;
  1018. u8 auto_mode;
  1019. #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \
  1020. (mode) <= BNXT_LINK_AUTO_MSK)
  1021. #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
  1022. #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
  1023. #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
  1024. #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
  1025. #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
  1026. #define PHY_VER_LEN 3
  1027. u8 phy_ver[PHY_VER_LEN];
  1028. u16 link_speed;
  1029. #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
  1030. #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
  1031. #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
  1032. #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
  1033. #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
  1034. #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
  1035. #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
  1036. #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
  1037. #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
  1038. #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
  1039. #define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
  1040. u16 support_speeds;
  1041. u16 support_pam4_speeds;
  1042. u16 auto_link_speeds; /* fw adv setting */
  1043. #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
  1044. #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
  1045. #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
  1046. #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
  1047. #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
  1048. #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
  1049. #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
  1050. #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
  1051. #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
  1052. #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
  1053. u16 auto_pam4_link_speeds;
  1054. #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G
  1055. #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G
  1056. #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G
  1057. u16 support_auto_speeds;
  1058. u16 support_pam4_auto_speeds;
  1059. u16 lp_auto_link_speeds;
  1060. u16 lp_auto_pam4_link_speeds;
  1061. u16 force_link_speed;
  1062. u16 force_pam4_link_speed;
  1063. u32 preemphasis;
  1064. u8 module_status;
  1065. u8 active_fec_sig_mode;
  1066. u16 fec_cfg;
  1067. #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED
  1068. #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED
  1069. #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
  1070. #define BNXT_FEC_ENC_BASE_R_CAP \
  1071. PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED
  1072. #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
  1073. #define BNXT_FEC_ENC_RS_CAP \
  1074. PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED
  1075. #define BNXT_FEC_ENC_LLRS_CAP \
  1076. (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \
  1077. PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED)
  1078. #define BNXT_FEC_ENC_RS \
  1079. (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \
  1080. PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \
  1081. PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED)
  1082. #define BNXT_FEC_ENC_LLRS \
  1083. (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \
  1084. PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED)
  1085. /* copy of requested setting from ethtool cmd */
  1086. u8 autoneg;
  1087. #define BNXT_AUTONEG_SPEED 1
  1088. #define BNXT_AUTONEG_FLOW_CTRL 2
  1089. u8 req_signal_mode;
  1090. #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ
  1091. #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4
  1092. u8 req_duplex;
  1093. u8 req_flow_ctrl;
  1094. u16 req_link_speed;
  1095. u16 advertising; /* user adv setting */
  1096. u16 advertising_pam4;
  1097. bool force_link_chng;
  1098. bool phy_retry;
  1099. unsigned long phy_retry_expires;
  1100. /* a copy of phy_qcfg output used to report link
  1101. * info to VF
  1102. */
  1103. struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
  1104. };
  1105. #define BNXT_FEC_RS544_ON \
  1106. (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \
  1107. PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE)
  1108. #define BNXT_FEC_RS544_OFF \
  1109. (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \
  1110. PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE)
  1111. #define BNXT_FEC_RS272_ON \
  1112. (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \
  1113. PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE)
  1114. #define BNXT_FEC_RS272_OFF \
  1115. (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \
  1116. PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE)
  1117. #define BNXT_PAM4_SUPPORTED(link_info) \
  1118. ((link_info)->support_pam4_speeds)
  1119. #define BNXT_FEC_RS_ON(link_info) \
  1120. (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
  1121. PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
  1122. (BNXT_PAM4_SUPPORTED(link_info) ? \
  1123. (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0))
  1124. #define BNXT_FEC_LLRS_ON \
  1125. (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \
  1126. PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
  1127. BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF)
  1128. #define BNXT_FEC_RS_OFF(link_info) \
  1129. (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \
  1130. (BNXT_PAM4_SUPPORTED(link_info) ? \
  1131. (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0))
  1132. #define BNXT_FEC_BASE_R_ON(link_info) \
  1133. (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \
  1134. BNXT_FEC_RS_OFF(link_info))
  1135. #define BNXT_FEC_ALL_OFF(link_info) \
  1136. (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \
  1137. BNXT_FEC_RS_OFF(link_info))
  1138. #define BNXT_MAX_QUEUE 8
  1139. struct bnxt_queue_info {
  1140. u8 queue_id;
  1141. u8 queue_profile;
  1142. };
  1143. #define BNXT_MAX_LED 4
  1144. struct bnxt_led_info {
  1145. u8 led_id;
  1146. u8 led_type;
  1147. u8 led_group_id;
  1148. u8 unused;
  1149. __le16 led_state_caps;
  1150. #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \
  1151. cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
  1152. __le16 led_color_caps;
  1153. };
  1154. #define BNXT_MAX_TEST 8
  1155. struct bnxt_test_info {
  1156. u8 offline_mask;
  1157. u16 timeout;
  1158. char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
  1159. };
  1160. #define CHIMP_REG_VIEW_ADDR \
  1161. ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000)
  1162. #define BNXT_GRCPF_REG_CHIMP_COMM 0x0
  1163. #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
  1164. #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400
  1165. #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
  1166. #define BNXT_CAG_REG_BASE 0x300000
  1167. #define BNXT_GRC_REG_STATUS_P5 0x520
  1168. #define BNXT_GRCPF_REG_KONG_COMM 0xA00
  1169. #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
  1170. #define BNXT_GRC_REG_CHIP_NUM 0x48
  1171. #define BNXT_GRC_REG_BASE 0x260000
  1172. #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c
  1173. #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810
  1174. #define BNXT_GRC_BASE_MASK 0xfffff000
  1175. #define BNXT_GRC_OFFSET_MASK 0x00000ffc
  1176. struct bnxt_tc_flow_stats {
  1177. u64 packets;
  1178. u64 bytes;
  1179. };
  1180. #ifdef CONFIG_BNXT_FLOWER_OFFLOAD
  1181. struct bnxt_flower_indr_block_cb_priv {
  1182. struct net_device *tunnel_netdev;
  1183. struct bnxt *bp;
  1184. struct list_head list;
  1185. };
  1186. #endif
  1187. struct bnxt_tc_info {
  1188. bool enabled;
  1189. /* hash table to store TC offloaded flows */
  1190. struct rhashtable flow_table;
  1191. struct rhashtable_params flow_ht_params;
  1192. /* hash table to store L2 keys of TC flows */
  1193. struct rhashtable l2_table;
  1194. struct rhashtable_params l2_ht_params;
  1195. /* hash table to store L2 keys for TC tunnel decap */
  1196. struct rhashtable decap_l2_table;
  1197. struct rhashtable_params decap_l2_ht_params;
  1198. /* hash table to store tunnel decap entries */
  1199. struct rhashtable decap_table;
  1200. struct rhashtable_params decap_ht_params;
  1201. /* hash table to store tunnel encap entries */
  1202. struct rhashtable encap_table;
  1203. struct rhashtable_params encap_ht_params;
  1204. /* lock to atomically add/del an l2 node when a flow is
  1205. * added or deleted.
  1206. */
  1207. struct mutex lock;
  1208. /* Fields used for batching stats query */
  1209. struct rhashtable_iter iter;
  1210. #define BNXT_FLOW_STATS_BATCH_MAX 10
  1211. struct bnxt_tc_stats_batch {
  1212. void *flow_node;
  1213. struct bnxt_tc_flow_stats hw_stats;
  1214. } stats_batch[BNXT_FLOW_STATS_BATCH_MAX];
  1215. /* Stat counter mask (width) */
  1216. u64 bytes_mask;
  1217. u64 packets_mask;
  1218. };
  1219. struct bnxt_vf_rep_stats {
  1220. u64 packets;
  1221. u64 bytes;
  1222. u64 dropped;
  1223. };
  1224. struct bnxt_vf_rep {
  1225. struct bnxt *bp;
  1226. struct net_device *dev;
  1227. struct metadata_dst *dst;
  1228. u16 vf_idx;
  1229. u16 tx_cfa_action;
  1230. u16 rx_cfa_code;
  1231. struct bnxt_vf_rep_stats rx_stats;
  1232. struct bnxt_vf_rep_stats tx_stats;
  1233. };
  1234. #define PTU_PTE_VALID 0x1UL
  1235. #define PTU_PTE_LAST 0x2UL
  1236. #define PTU_PTE_NEXT_TO_LAST 0x4UL
  1237. #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8)
  1238. #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
  1239. struct bnxt_ctx_pg_info {
  1240. u32 entries;
  1241. u32 nr_pages;
  1242. void *ctx_pg_arr[MAX_CTX_PAGES];
  1243. dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
  1244. struct bnxt_ring_mem_info ring_mem;
  1245. struct bnxt_ctx_pg_info **ctx_pg_tbl;
  1246. };
  1247. #define BNXT_MAX_TQM_SP_RINGS 1
  1248. #define BNXT_MAX_TQM_FP_RINGS 8
  1249. #define BNXT_MAX_TQM_RINGS \
  1250. (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
  1251. #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256
  1252. #define BNXT_SET_CTX_PAGE_ATTR(attr) \
  1253. do { \
  1254. if (BNXT_PAGE_SIZE == 0x2000) \
  1255. attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
  1256. else if (BNXT_PAGE_SIZE == 0x10000) \
  1257. attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
  1258. else \
  1259. attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
  1260. } while (0)
  1261. struct bnxt_ctx_mem_info {
  1262. u32 qp_max_entries;
  1263. u16 qp_min_qp1_entries;
  1264. u16 qp_max_l2_entries;
  1265. u16 qp_entry_size;
  1266. u16 srq_max_l2_entries;
  1267. u32 srq_max_entries;
  1268. u16 srq_entry_size;
  1269. u16 cq_max_l2_entries;
  1270. u32 cq_max_entries;
  1271. u16 cq_entry_size;
  1272. u16 vnic_max_vnic_entries;
  1273. u16 vnic_max_ring_table_entries;
  1274. u16 vnic_entry_size;
  1275. u32 stat_max_entries;
  1276. u16 stat_entry_size;
  1277. u16 tqm_entry_size;
  1278. u32 tqm_min_entries_per_ring;
  1279. u32 tqm_max_entries_per_ring;
  1280. u32 mrav_max_entries;
  1281. u16 mrav_entry_size;
  1282. u16 tim_entry_size;
  1283. u32 tim_max_entries;
  1284. u16 mrav_num_entries_units;
  1285. u8 tqm_entries_multiple;
  1286. u8 tqm_fp_rings_count;
  1287. u32 flags;
  1288. #define BNXT_CTX_FLAG_INITED 0x01
  1289. struct bnxt_ctx_pg_info qp_mem;
  1290. struct bnxt_ctx_pg_info srq_mem;
  1291. struct bnxt_ctx_pg_info cq_mem;
  1292. struct bnxt_ctx_pg_info vnic_mem;
  1293. struct bnxt_ctx_pg_info stat_mem;
  1294. struct bnxt_ctx_pg_info mrav_mem;
  1295. struct bnxt_ctx_pg_info tim_mem;
  1296. struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
  1297. #define BNXT_CTX_MEM_INIT_QP 0
  1298. #define BNXT_CTX_MEM_INIT_SRQ 1
  1299. #define BNXT_CTX_MEM_INIT_CQ 2
  1300. #define BNXT_CTX_MEM_INIT_VNIC 3
  1301. #define BNXT_CTX_MEM_INIT_STAT 4
  1302. #define BNXT_CTX_MEM_INIT_MRAV 5
  1303. #define BNXT_CTX_MEM_INIT_MAX 6
  1304. struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX];
  1305. };
  1306. enum bnxt_health_severity {
  1307. SEVERITY_NORMAL = 0,
  1308. SEVERITY_WARNING,
  1309. SEVERITY_RECOVERABLE,
  1310. SEVERITY_FATAL,
  1311. };
  1312. enum bnxt_health_remedy {
  1313. REMEDY_DEVLINK_RECOVER,
  1314. REMEDY_POWER_CYCLE_DEVICE,
  1315. REMEDY_POWER_CYCLE_HOST,
  1316. REMEDY_FW_UPDATE,
  1317. REMEDY_HW_REPLACE,
  1318. };
  1319. struct bnxt_fw_health {
  1320. u32 flags;
  1321. u32 polling_dsecs;
  1322. u32 master_func_wait_dsecs;
  1323. u32 normal_func_wait_dsecs;
  1324. u32 post_reset_wait_dsecs;
  1325. u32 post_reset_max_wait_dsecs;
  1326. u32 regs[4];
  1327. u32 mapped_regs[4];
  1328. #define BNXT_FW_HEALTH_REG 0
  1329. #define BNXT_FW_HEARTBEAT_REG 1
  1330. #define BNXT_FW_RESET_CNT_REG 2
  1331. #define BNXT_FW_RESET_INPROG_REG 3
  1332. u32 fw_reset_inprog_reg_mask;
  1333. u32 last_fw_heartbeat;
  1334. u32 last_fw_reset_cnt;
  1335. u8 enabled:1;
  1336. u8 primary:1;
  1337. u8 status_reliable:1;
  1338. u8 resets_reliable:1;
  1339. u8 tmr_multiplier;
  1340. u8 tmr_counter;
  1341. u8 fw_reset_seq_cnt;
  1342. u32 fw_reset_seq_regs[16];
  1343. u32 fw_reset_seq_vals[16];
  1344. u32 fw_reset_seq_delay_msec[16];
  1345. u32 echo_req_data1;
  1346. u32 echo_req_data2;
  1347. struct devlink_health_reporter *fw_reporter;
  1348. /* Protects severity and remedy */
  1349. struct mutex lock;
  1350. enum bnxt_health_severity severity;
  1351. enum bnxt_health_remedy remedy;
  1352. u32 arrests;
  1353. u32 discoveries;
  1354. u32 survivals;
  1355. u32 fatalities;
  1356. u32 diagnoses;
  1357. };
  1358. #define BNXT_FW_HEALTH_REG_TYPE_MASK 3
  1359. #define BNXT_FW_HEALTH_REG_TYPE_CFG 0
  1360. #define BNXT_FW_HEALTH_REG_TYPE_GRC 1
  1361. #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
  1362. #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
  1363. #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
  1364. #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
  1365. #define BNXT_FW_HEALTH_WIN_BASE 0x3000
  1366. #define BNXT_FW_HEALTH_WIN_MAP_OFF 8
  1367. #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \
  1368. ((reg) & BNXT_GRC_OFFSET_MASK))
  1369. #define BNXT_FW_STATUS_HEALTH_MSK 0xffff
  1370. #define BNXT_FW_STATUS_HEALTHY 0x8000
  1371. #define BNXT_FW_STATUS_SHUTDOWN 0x100000
  1372. #define BNXT_FW_STATUS_RECOVERING 0x400000
  1373. #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
  1374. BNXT_FW_STATUS_HEALTHY)
  1375. #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
  1376. BNXT_FW_STATUS_HEALTHY)
  1377. #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
  1378. BNXT_FW_STATUS_HEALTHY)
  1379. #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \
  1380. ((sts) & BNXT_FW_STATUS_RECOVERING))
  1381. #define BNXT_FW_RETRY 5
  1382. #define BNXT_FW_IF_RETRY 10
  1383. #define BNXT_FW_SLOT_RESET_RETRY 4
  1384. enum board_idx {
  1385. BCM57301,
  1386. BCM57302,
  1387. BCM57304,
  1388. BCM57417_NPAR,
  1389. BCM58700,
  1390. BCM57311,
  1391. BCM57312,
  1392. BCM57402,
  1393. BCM57404,
  1394. BCM57406,
  1395. BCM57402_NPAR,
  1396. BCM57407,
  1397. BCM57412,
  1398. BCM57414,
  1399. BCM57416,
  1400. BCM57417,
  1401. BCM57412_NPAR,
  1402. BCM57314,
  1403. BCM57417_SFP,
  1404. BCM57416_SFP,
  1405. BCM57404_NPAR,
  1406. BCM57406_NPAR,
  1407. BCM57407_SFP,
  1408. BCM57407_NPAR,
  1409. BCM57414_NPAR,
  1410. BCM57416_NPAR,
  1411. BCM57452,
  1412. BCM57454,
  1413. BCM5745x_NPAR,
  1414. BCM57508,
  1415. BCM57504,
  1416. BCM57502,
  1417. BCM57508_NPAR,
  1418. BCM57504_NPAR,
  1419. BCM57502_NPAR,
  1420. BCM58802,
  1421. BCM58804,
  1422. BCM58808,
  1423. NETXTREME_E_VF,
  1424. NETXTREME_C_VF,
  1425. NETXTREME_S_VF,
  1426. NETXTREME_C_VF_HV,
  1427. NETXTREME_E_VF_HV,
  1428. NETXTREME_E_P5_VF,
  1429. NETXTREME_E_P5_VF_HV,
  1430. };
  1431. struct bnxt {
  1432. void __iomem *bar0;
  1433. void __iomem *bar1;
  1434. void __iomem *bar2;
  1435. u32 reg_base;
  1436. u16 chip_num;
  1437. #define CHIP_NUM_57301 0x16c8
  1438. #define CHIP_NUM_57302 0x16c9
  1439. #define CHIP_NUM_57304 0x16ca
  1440. #define CHIP_NUM_58700 0x16cd
  1441. #define CHIP_NUM_57402 0x16d0
  1442. #define CHIP_NUM_57404 0x16d1
  1443. #define CHIP_NUM_57406 0x16d2
  1444. #define CHIP_NUM_57407 0x16d5
  1445. #define CHIP_NUM_57311 0x16ce
  1446. #define CHIP_NUM_57312 0x16cf
  1447. #define CHIP_NUM_57314 0x16df
  1448. #define CHIP_NUM_57317 0x16e0
  1449. #define CHIP_NUM_57412 0x16d6
  1450. #define CHIP_NUM_57414 0x16d7
  1451. #define CHIP_NUM_57416 0x16d8
  1452. #define CHIP_NUM_57417 0x16d9
  1453. #define CHIP_NUM_57412L 0x16da
  1454. #define CHIP_NUM_57414L 0x16db
  1455. #define CHIP_NUM_5745X 0xd730
  1456. #define CHIP_NUM_57452 0xc452
  1457. #define CHIP_NUM_57454 0xc454
  1458. #define CHIP_NUM_57508 0x1750
  1459. #define CHIP_NUM_57504 0x1751
  1460. #define CHIP_NUM_57502 0x1752
  1461. #define CHIP_NUM_58802 0xd802
  1462. #define CHIP_NUM_58804 0xd804
  1463. #define CHIP_NUM_58808 0xd808
  1464. u8 chip_rev;
  1465. #define CHIP_NUM_58818 0xd818
  1466. #define BNXT_CHIP_NUM_5730X(chip_num) \
  1467. ((chip_num) >= CHIP_NUM_57301 && \
  1468. (chip_num) <= CHIP_NUM_57304)
  1469. #define BNXT_CHIP_NUM_5740X(chip_num) \
  1470. (((chip_num) >= CHIP_NUM_57402 && \
  1471. (chip_num) <= CHIP_NUM_57406) || \
  1472. (chip_num) == CHIP_NUM_57407)
  1473. #define BNXT_CHIP_NUM_5731X(chip_num) \
  1474. ((chip_num) == CHIP_NUM_57311 || \
  1475. (chip_num) == CHIP_NUM_57312 || \
  1476. (chip_num) == CHIP_NUM_57314 || \
  1477. (chip_num) == CHIP_NUM_57317)
  1478. #define BNXT_CHIP_NUM_5741X(chip_num) \
  1479. ((chip_num) >= CHIP_NUM_57412 && \
  1480. (chip_num) <= CHIP_NUM_57414L)
  1481. #define BNXT_CHIP_NUM_58700(chip_num) \
  1482. ((chip_num) == CHIP_NUM_58700)
  1483. #define BNXT_CHIP_NUM_5745X(chip_num) \
  1484. ((chip_num) == CHIP_NUM_5745X || \
  1485. (chip_num) == CHIP_NUM_57452 || \
  1486. (chip_num) == CHIP_NUM_57454)
  1487. #define BNXT_CHIP_NUM_57X0X(chip_num) \
  1488. (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
  1489. #define BNXT_CHIP_NUM_57X1X(chip_num) \
  1490. (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
  1491. #define BNXT_CHIP_NUM_588XX(chip_num) \
  1492. ((chip_num) == CHIP_NUM_58802 || \
  1493. (chip_num) == CHIP_NUM_58804 || \
  1494. (chip_num) == CHIP_NUM_58808)
  1495. #define BNXT_VPD_FLD_LEN 32
  1496. char board_partno[BNXT_VPD_FLD_LEN];
  1497. char board_serialno[BNXT_VPD_FLD_LEN];
  1498. struct net_device *dev;
  1499. struct pci_dev *pdev;
  1500. atomic_t intr_sem;
  1501. u32 flags;
  1502. #define BNXT_FLAG_CHIP_P5 0x1
  1503. #define BNXT_FLAG_VF 0x2
  1504. #define BNXT_FLAG_LRO 0x4
  1505. #ifdef CONFIG_INET
  1506. #define BNXT_FLAG_GRO 0x8
  1507. #else
  1508. /* Cannot support hardware GRO if CONFIG_INET is not set */
  1509. #define BNXT_FLAG_GRO 0x0
  1510. #endif
  1511. #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO)
  1512. #define BNXT_FLAG_JUMBO 0x10
  1513. #define BNXT_FLAG_STRIP_VLAN 0x20
  1514. #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
  1515. BNXT_FLAG_LRO)
  1516. #define BNXT_FLAG_USING_MSIX 0x40
  1517. #define BNXT_FLAG_MSIX_CAP 0x80
  1518. #define BNXT_FLAG_RFS 0x100
  1519. #define BNXT_FLAG_SHARED_RINGS 0x200
  1520. #define BNXT_FLAG_PORT_STATS 0x400
  1521. #define BNXT_FLAG_UDP_RSS_CAP 0x800
  1522. #define BNXT_FLAG_NEW_RSS_CAP 0x2000
  1523. #define BNXT_FLAG_WOL_CAP 0x4000
  1524. #define BNXT_FLAG_ROCEV1_CAP 0x8000
  1525. #define BNXT_FLAG_ROCEV2_CAP 0x10000
  1526. #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \
  1527. BNXT_FLAG_ROCEV2_CAP)
  1528. #define BNXT_FLAG_NO_AGG_RINGS 0x20000
  1529. #define BNXT_FLAG_RX_PAGE_MODE 0x40000
  1530. #define BNXT_FLAG_CHIP_SR2 0x80000
  1531. #define BNXT_FLAG_MULTI_HOST 0x100000
  1532. #define BNXT_FLAG_DSN_VALID 0x200000
  1533. #define BNXT_FLAG_DOUBLE_DB 0x400000
  1534. #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
  1535. #define BNXT_FLAG_DIM 0x2000000
  1536. #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
  1537. #define BNXT_FLAG_PORT_STATS_EXT 0x10000000
  1538. #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
  1539. BNXT_FLAG_RFS | \
  1540. BNXT_FLAG_STRIP_VLAN)
  1541. #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
  1542. #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
  1543. #define BNXT_NPAR(bp) ((bp)->port_partition_type)
  1544. #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
  1545. #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
  1546. #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \
  1547. ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG))
  1548. #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \
  1549. BNXT_SH_PORT_CFG_OK(bp)) && \
  1550. (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED)
  1551. #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
  1552. #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
  1553. #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
  1554. (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
  1555. (bp)->max_tpa_v2) && !is_kdump_kernel())
  1556. #define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO)
  1557. #define BNXT_CHIP_SR2(bp) \
  1558. ((bp)->chip_num == CHIP_NUM_58818)
  1559. #define BNXT_CHIP_P5_THOR(bp) \
  1560. ((bp)->chip_num == CHIP_NUM_57508 || \
  1561. (bp)->chip_num == CHIP_NUM_57504 || \
  1562. (bp)->chip_num == CHIP_NUM_57502)
  1563. /* Chip class phase 5 */
  1564. #define BNXT_CHIP_P5(bp) \
  1565. (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp))
  1566. /* Chip class phase 4.x */
  1567. #define BNXT_CHIP_P4(bp) \
  1568. (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
  1569. BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
  1570. BNXT_CHIP_NUM_588XX((bp)->chip_num) || \
  1571. (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
  1572. !BNXT_CHIP_TYPE_NITRO_A0(bp)))
  1573. #define BNXT_CHIP_P4_PLUS(bp) \
  1574. (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))
  1575. struct bnxt_en_dev *edev;
  1576. struct bnxt_napi **bnapi;
  1577. struct bnxt_rx_ring_info *rx_ring;
  1578. struct bnxt_tx_ring_info *tx_ring;
  1579. u16 *tx_ring_map;
  1580. struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
  1581. struct sk_buff *);
  1582. struct sk_buff * (*rx_skb_func)(struct bnxt *,
  1583. struct bnxt_rx_ring_info *,
  1584. u16, void *, u8 *, dma_addr_t,
  1585. unsigned int);
  1586. u16 max_tpa_v2;
  1587. u16 max_tpa;
  1588. u32 rx_buf_size;
  1589. u32 rx_buf_use_size; /* useable size */
  1590. u16 rx_offset;
  1591. u16 rx_dma_offset;
  1592. enum dma_data_direction rx_dir;
  1593. u32 rx_ring_size;
  1594. u32 rx_agg_ring_size;
  1595. u32 rx_copy_thresh;
  1596. u32 rx_ring_mask;
  1597. u32 rx_agg_ring_mask;
  1598. int rx_nr_pages;
  1599. int rx_agg_nr_pages;
  1600. int rx_nr_rings;
  1601. int rsscos_nr_ctxs;
  1602. u32 tx_ring_size;
  1603. u32 tx_ring_mask;
  1604. int tx_nr_pages;
  1605. int tx_nr_rings;
  1606. int tx_nr_rings_per_tc;
  1607. int tx_nr_rings_xdp;
  1608. int tx_wake_thresh;
  1609. int tx_push_thresh;
  1610. int tx_push_size;
  1611. u32 cp_ring_size;
  1612. u32 cp_ring_mask;
  1613. u32 cp_bit;
  1614. int cp_nr_pages;
  1615. int cp_nr_rings;
  1616. /* grp_info indexed by completion ring index */
  1617. struct bnxt_ring_grp_info *grp_info;
  1618. struct bnxt_vnic_info *vnic_info;
  1619. int nr_vnics;
  1620. u16 *rss_indir_tbl;
  1621. u16 rss_indir_tbl_entries;
  1622. u32 rss_hash_cfg;
  1623. u16 max_mtu;
  1624. u8 max_tc;
  1625. u8 max_lltc; /* lossless TCs */
  1626. struct bnxt_queue_info q_info[BNXT_MAX_QUEUE];
  1627. u8 tc_to_qidx[BNXT_MAX_QUEUE];
  1628. u8 q_ids[BNXT_MAX_QUEUE];
  1629. u8 max_q;
  1630. unsigned int current_interval;
  1631. #define BNXT_TIMER_INTERVAL HZ
  1632. struct timer_list timer;
  1633. unsigned long state;
  1634. #define BNXT_STATE_OPEN 0
  1635. #define BNXT_STATE_IN_SP_TASK 1
  1636. #define BNXT_STATE_READ_STATS 2
  1637. #define BNXT_STATE_FW_RESET_DET 3
  1638. #define BNXT_STATE_IN_FW_RESET 4
  1639. #define BNXT_STATE_ABORT_ERR 5
  1640. #define BNXT_STATE_FW_FATAL_COND 6
  1641. #define BNXT_STATE_DRV_REGISTERED 7
  1642. #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
  1643. #define BNXT_STATE_NAPI_DISABLED 9
  1644. #define BNXT_STATE_L2_FILTER_RETRY 10
  1645. #define BNXT_STATE_FW_ACTIVATE 11
  1646. #define BNXT_STATE_RECOVER 12
  1647. #define BNXT_STATE_FW_NON_FATAL_COND 13
  1648. #define BNXT_STATE_FW_ACTIVATE_RESET 14
  1649. #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */
  1650. #define BNXT_NO_FW_ACCESS(bp) \
  1651. (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
  1652. pci_channel_offline((bp)->pdev))
  1653. struct bnxt_irq *irq_tbl;
  1654. int total_irqs;
  1655. u8 mac_addr[ETH_ALEN];
  1656. #ifdef CONFIG_BNXT_DCB
  1657. struct ieee_pfc *ieee_pfc;
  1658. struct ieee_ets *ieee_ets;
  1659. u8 dcbx_cap;
  1660. u8 default_pri;
  1661. u8 max_dscp_value;
  1662. #endif /* CONFIG_BNXT_DCB */
  1663. u32 msg_enable;
  1664. u32 fw_cap;
  1665. #define BNXT_FW_CAP_SHORT_CMD 0x00000001
  1666. #define BNXT_FW_CAP_LLDP_AGENT 0x00000002
  1667. #define BNXT_FW_CAP_DCBX_AGENT 0x00000004
  1668. #define BNXT_FW_CAP_NEW_RM 0x00000008
  1669. #define BNXT_FW_CAP_IF_CHANGE 0x00000010
  1670. #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
  1671. #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
  1672. #define BNXT_FW_CAP_TRUSTED_VF 0x00000800
  1673. #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
  1674. #define BNXT_FW_CAP_PKG_VER 0x00004000
  1675. #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
  1676. #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000
  1677. #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
  1678. #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
  1679. #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
  1680. #define BNXT_FW_CAP_HOT_RESET 0x00200000
  1681. #define BNXT_FW_CAP_PTP_RTC 0x00400000
  1682. #define BNXT_FW_CAP_RX_ALL_PKT_TS 0x00800000
  1683. #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000
  1684. #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000
  1685. #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000
  1686. #define BNXT_FW_CAP_LIVEPATCH 0x08000000
  1687. #define BNXT_FW_CAP_PTP_PPS 0x10000000
  1688. #define BNXT_FW_CAP_HOT_RESET_IF 0x20000000
  1689. #define BNXT_FW_CAP_RING_MONITOR 0x40000000
  1690. #define BNXT_FW_CAP_DBG_QCAPS 0x80000000
  1691. u32 fw_dbg_cap;
  1692. #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
  1693. u32 hwrm_spec_code;
  1694. u16 hwrm_cmd_seq;
  1695. u16 hwrm_cmd_kong_seq;
  1696. struct dma_pool *hwrm_dma_pool;
  1697. struct hlist_head hwrm_pending_list;
  1698. struct rtnl_link_stats64 net_stats_prev;
  1699. struct bnxt_stats_mem port_stats;
  1700. struct bnxt_stats_mem rx_port_stats_ext;
  1701. struct bnxt_stats_mem tx_port_stats_ext;
  1702. u16 fw_rx_stats_ext_size;
  1703. u16 fw_tx_stats_ext_size;
  1704. u16 hw_ring_stats_size;
  1705. u8 pri2cos_idx[8];
  1706. u8 pri2cos_valid;
  1707. u16 hwrm_max_req_len;
  1708. u16 hwrm_max_ext_req_len;
  1709. unsigned int hwrm_cmd_timeout;
  1710. unsigned int hwrm_cmd_max_timeout;
  1711. struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
  1712. struct hwrm_ver_get_output ver_resp;
  1713. #define FW_VER_STR_LEN 32
  1714. #define BC_HWRM_STR_LEN 21
  1715. #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
  1716. char fw_ver_str[FW_VER_STR_LEN];
  1717. char hwrm_ver_supp[FW_VER_STR_LEN];
  1718. char nvm_cfg_ver[FW_VER_STR_LEN];
  1719. u64 fw_ver_code;
  1720. #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \
  1721. ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
  1722. #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48)
  1723. u16 vxlan_fw_dst_port_id;
  1724. u16 nge_fw_dst_port_id;
  1725. __be16 vxlan_port;
  1726. __be16 nge_port;
  1727. u8 port_partition_type;
  1728. u8 port_count;
  1729. u16 br_mode;
  1730. struct bnxt_coal_cap coal_cap;
  1731. struct bnxt_coal rx_coal;
  1732. struct bnxt_coal tx_coal;
  1733. u32 stats_coal_ticks;
  1734. #define BNXT_DEF_STATS_COAL_TICKS 1000000
  1735. #define BNXT_MIN_STATS_COAL_TICKS 250000
  1736. #define BNXT_MAX_STATS_COAL_TICKS 1000000
  1737. struct work_struct sp_task;
  1738. unsigned long sp_event;
  1739. #define BNXT_RX_MASK_SP_EVENT 0
  1740. #define BNXT_RX_NTP_FLTR_SP_EVENT 1
  1741. #define BNXT_LINK_CHNG_SP_EVENT 2
  1742. #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3
  1743. #define BNXT_RESET_TASK_SP_EVENT 6
  1744. #define BNXT_RST_RING_SP_EVENT 7
  1745. #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
  1746. #define BNXT_PERIODIC_STATS_SP_EVENT 9
  1747. #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
  1748. #define BNXT_RESET_TASK_SILENT_SP_EVENT 11
  1749. #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
  1750. #define BNXT_FLOW_STATS_SP_EVENT 15
  1751. #define BNXT_UPDATE_PHY_SP_EVENT 16
  1752. #define BNXT_RING_COAL_NOW_SP_EVENT 17
  1753. #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
  1754. #define BNXT_FW_EXCEPTION_SP_EVENT 19
  1755. #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
  1756. #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23
  1757. struct delayed_work fw_reset_task;
  1758. int fw_reset_state;
  1759. #define BNXT_FW_RESET_STATE_POLL_VF 1
  1760. #define BNXT_FW_RESET_STATE_RESET_FW 2
  1761. #define BNXT_FW_RESET_STATE_ENABLE_DEV 3
  1762. #define BNXT_FW_RESET_STATE_POLL_FW 4
  1763. #define BNXT_FW_RESET_STATE_OPENING 5
  1764. #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
  1765. u16 fw_reset_min_dsecs;
  1766. #define BNXT_DFLT_FW_RST_MIN_DSECS 20
  1767. u16 fw_reset_max_dsecs;
  1768. #define BNXT_DFLT_FW_RST_MAX_DSECS 60
  1769. unsigned long fw_reset_timestamp;
  1770. struct bnxt_fw_health *fw_health;
  1771. struct bnxt_hw_resc hw_resc;
  1772. struct bnxt_pf_info pf;
  1773. struct bnxt_ctx_mem_info *ctx;
  1774. #ifdef CONFIG_BNXT_SRIOV
  1775. int nr_vfs;
  1776. struct bnxt_vf_info vf;
  1777. wait_queue_head_t sriov_cfg_wait;
  1778. bool sriov_cfg;
  1779. #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000)
  1780. #endif
  1781. #if BITS_PER_LONG == 32
  1782. /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
  1783. spinlock_t db_lock;
  1784. #endif
  1785. int db_size;
  1786. #define BNXT_NTP_FLTR_MAX_FLTR 4096
  1787. #define BNXT_NTP_FLTR_HASH_SIZE 512
  1788. #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1)
  1789. struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
  1790. spinlock_t ntp_fltr_lock; /* for hash table add, del */
  1791. unsigned long *ntp_fltr_bmap;
  1792. int ntp_fltr_count;
  1793. /* To protect link related settings during link changes and
  1794. * ethtool settings changes.
  1795. */
  1796. struct mutex link_lock;
  1797. struct bnxt_link_info link_info;
  1798. struct ethtool_eee eee;
  1799. u32 lpi_tmr_lo;
  1800. u32 lpi_tmr_hi;
  1801. /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
  1802. u32 phy_flags;
  1803. #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED
  1804. #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED
  1805. #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED
  1806. #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED
  1807. #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
  1808. #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
  1809. #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN
  1810. #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
  1811. #define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
  1812. #define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
  1813. u8 num_tests;
  1814. struct bnxt_test_info *test_info;
  1815. u8 wol_filter_id;
  1816. u8 wol;
  1817. u8 num_leds;
  1818. struct bnxt_led_info leds[BNXT_MAX_LED];
  1819. u16 dump_flag;
  1820. #define BNXT_DUMP_LIVE 0
  1821. #define BNXT_DUMP_CRASH 1
  1822. struct bpf_prog *xdp_prog;
  1823. struct bnxt_ptp_cfg *ptp_cfg;
  1824. u8 ptp_all_rx_tstamp;
  1825. /* devlink interface and vf-rep structs */
  1826. struct devlink *dl;
  1827. struct devlink_port dl_port;
  1828. enum devlink_eswitch_mode eswitch_mode;
  1829. struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
  1830. u16 *cfa_code_map; /* cfa_code -> vf_idx map */
  1831. u8 dsn[8];
  1832. struct bnxt_tc_info *tc_info;
  1833. struct list_head tc_indr_block_list;
  1834. struct dentry *debugfs_pdev;
  1835. struct device *hwmon_dev;
  1836. enum board_idx board_idx;
  1837. };
  1838. #define BNXT_NUM_RX_RING_STATS 8
  1839. #define BNXT_NUM_TX_RING_STATS 8
  1840. #define BNXT_NUM_TPA_RING_STATS 4
  1841. #define BNXT_NUM_TPA_RING_STATS_P5 5
  1842. #define BNXT_NUM_TPA_RING_STATS_P5_SR2 6
  1843. #define BNXT_RING_STATS_SIZE_P5 \
  1844. ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
  1845. BNXT_NUM_TPA_RING_STATS_P5) * 8)
  1846. #define BNXT_RING_STATS_SIZE_P5_SR2 \
  1847. ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \
  1848. BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8)
  1849. #define BNXT_GET_RING_STATS64(sw, counter) \
  1850. (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8))
  1851. #define BNXT_GET_RX_PORT_STATS64(sw, counter) \
  1852. (*((sw) + offsetof(struct rx_port_stats, counter) / 8))
  1853. #define BNXT_GET_TX_PORT_STATS64(sw, counter) \
  1854. (*((sw) + offsetof(struct tx_port_stats, counter) / 8))
  1855. #define BNXT_PORT_STATS_SIZE \
  1856. (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
  1857. #define BNXT_TX_PORT_STATS_BYTE_OFFSET \
  1858. (sizeof(struct rx_port_stats) + 512)
  1859. #define BNXT_RX_STATS_OFFSET(counter) \
  1860. (offsetof(struct rx_port_stats, counter) / 8)
  1861. #define BNXT_TX_STATS_OFFSET(counter) \
  1862. ((offsetof(struct tx_port_stats, counter) + \
  1863. BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
  1864. #define BNXT_RX_STATS_EXT_OFFSET(counter) \
  1865. (offsetof(struct rx_port_stats_ext, counter) / 8)
  1866. #define BNXT_RX_STATS_EXT_NUM_LEGACY \
  1867. BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
  1868. #define BNXT_TX_STATS_EXT_OFFSET(counter) \
  1869. (offsetof(struct tx_port_stats_ext, counter) / 8)
  1870. #define BNXT_HW_FEATURE_VLAN_ALL_RX \
  1871. (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
  1872. #define BNXT_HW_FEATURE_VLAN_ALL_TX \
  1873. (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
  1874. #define I2C_DEV_ADDR_A0 0xa0
  1875. #define I2C_DEV_ADDR_A2 0xa2
  1876. #define SFF_DIAG_SUPPORT_OFFSET 0x5c
  1877. #define SFF_MODULE_ID_SFP 0x3
  1878. #define SFF_MODULE_ID_QSFP 0xc
  1879. #define SFF_MODULE_ID_QSFP_PLUS 0xd
  1880. #define SFF_MODULE_ID_QSFP28 0x11
  1881. #define BNXT_MAX_PHY_I2C_RESP_SIZE 64
  1882. static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
  1883. {
  1884. /* Tell compiler to fetch tx indices from memory. */
  1885. barrier();
  1886. return bp->tx_ring_size -
  1887. ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
  1888. }
  1889. static inline void bnxt_writeq(struct bnxt *bp, u64 val,
  1890. volatile void __iomem *addr)
  1891. {
  1892. #if BITS_PER_LONG == 32
  1893. spin_lock(&bp->db_lock);
  1894. lo_hi_writeq(val, addr);
  1895. spin_unlock(&bp->db_lock);
  1896. #else
  1897. writeq(val, addr);
  1898. #endif
  1899. }
  1900. static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val,
  1901. volatile void __iomem *addr)
  1902. {
  1903. #if BITS_PER_LONG == 32
  1904. spin_lock(&bp->db_lock);
  1905. lo_hi_writeq_relaxed(val, addr);
  1906. spin_unlock(&bp->db_lock);
  1907. #else
  1908. writeq_relaxed(val, addr);
  1909. #endif
  1910. }
  1911. /* For TX and RX ring doorbells with no ordering guarantee*/
  1912. static inline void bnxt_db_write_relaxed(struct bnxt *bp,
  1913. struct bnxt_db_info *db, u32 idx)
  1914. {
  1915. if (bp->flags & BNXT_FLAG_CHIP_P5) {
  1916. bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell);
  1917. } else {
  1918. u32 db_val = db->db_key32 | idx;
  1919. writel_relaxed(db_val, db->doorbell);
  1920. if (bp->flags & BNXT_FLAG_DOUBLE_DB)
  1921. writel_relaxed(db_val, db->doorbell);
  1922. }
  1923. }
  1924. /* For TX and RX ring doorbells */
  1925. static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
  1926. u32 idx)
  1927. {
  1928. if (bp->flags & BNXT_FLAG_CHIP_P5) {
  1929. bnxt_writeq(bp, db->db_key64 | idx, db->doorbell);
  1930. } else {
  1931. u32 db_val = db->db_key32 | idx;
  1932. writel(db_val, db->doorbell);
  1933. if (bp->flags & BNXT_FLAG_DOUBLE_DB)
  1934. writel(db_val, db->doorbell);
  1935. }
  1936. }
  1937. /* Must hold rtnl_lock */
  1938. static inline bool bnxt_sriov_cfg(struct bnxt *bp)
  1939. {
  1940. #if defined(CONFIG_BNXT_SRIOV)
  1941. return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg);
  1942. #else
  1943. return false;
  1944. #endif
  1945. }
  1946. extern const u16 bnxt_lhint_arr[];
  1947. int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
  1948. u16 prod, gfp_t gfp);
  1949. void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
  1950. u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
  1951. void bnxt_set_tpa_flags(struct bnxt *bp);
  1952. void bnxt_set_ring_params(struct bnxt *);
  1953. int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
  1954. int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
  1955. int bmap_size, bool async_only);
  1956. int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
  1957. int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
  1958. int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
  1959. int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
  1960. int bnxt_nq_rings_in_use(struct bnxt *bp);
  1961. int bnxt_hwrm_set_coal(struct bnxt *);
  1962. void bnxt_free_ctx_mem(struct bnxt *bp);
  1963. unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
  1964. unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
  1965. unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
  1966. unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
  1967. int bnxt_get_avail_msix(struct bnxt *bp, int num);
  1968. int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
  1969. void bnxt_tx_disable(struct bnxt *bp);
  1970. void bnxt_tx_enable(struct bnxt *bp);
  1971. void bnxt_report_link(struct bnxt *bp);
  1972. int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
  1973. int bnxt_hwrm_set_pause(struct bnxt *);
  1974. int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
  1975. int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
  1976. int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
  1977. int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
  1978. int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
  1979. int bnxt_hwrm_func_qcaps(struct bnxt *bp);
  1980. int bnxt_hwrm_fw_set_time(struct bnxt *);
  1981. int bnxt_open_nic(struct bnxt *, bool, bool);
  1982. int bnxt_half_open_nic(struct bnxt *bp);
  1983. void bnxt_half_close_nic(struct bnxt *bp);
  1984. void bnxt_reenable_sriov(struct bnxt *bp);
  1985. int bnxt_close_nic(struct bnxt *, bool, bool);
  1986. int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
  1987. u32 *reg_buf);
  1988. void bnxt_fw_exception(struct bnxt *bp);
  1989. void bnxt_fw_reset(struct bnxt *bp);
  1990. int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
  1991. int tx_xdp);
  1992. int bnxt_fw_init_one(struct bnxt *bp);
  1993. bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
  1994. int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
  1995. int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
  1996. int bnxt_restore_pf_fw_resources(struct bnxt *bp);
  1997. int bnxt_get_port_parent_id(struct net_device *dev,
  1998. struct netdev_phys_item_id *ppid);
  1999. void bnxt_dim_work(struct work_struct *work);
  2000. int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
  2001. void bnxt_print_device_info(struct bnxt *bp);
  2002. #endif