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 11#ifndef BNXT_H 12#define BNXT_H 13 14#define DRV_MODULE_NAME "bnxt_en" 15 16/* DO NOT CHANGE DRV_VER_* defines 17 * FIXME: Delete them 18 */ 19#define DRV_VER_MAJ 1 20#define DRV_VER_MIN 10 21#define DRV_VER_UPD 1 22 23#include <linux/interrupt.h> 24#include <linux/rhashtable.h> 25#include <linux/crash_dump.h> 26#include <net/devlink.h> 27#include <net/dst_metadata.h> 28#include <net/xdp.h> 29#include <linux/dim.h> 30#ifdef CONFIG_TEE_BNXT_FW 31#include <linux/firmware/broadcom/tee_bnxt_fw.h> 32#endif 33 34extern struct list_head bnxt_block_cb_list; 35 36struct page_pool; 37 38struct tx_bd { 39 __le32 tx_bd_len_flags_type; 40 #define TX_BD_TYPE (0x3f << 0) 41 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 42 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 43 #define TX_BD_FLAGS_PACKET_END (1 << 6) 44 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 45 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 46 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 47 #define TX_BD_FLAGS_LHINT (3 << 13) 48 #define TX_BD_FLAGS_LHINT_SHIFT 13 49 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 50 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 51 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 52 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 53 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 54 #define TX_BD_LEN (0xffff << 16) 55 #define TX_BD_LEN_SHIFT 16 56 57 u32 tx_bd_opaque; 58 __le64 tx_bd_haddr; 59} __packed; 60 61struct tx_bd_ext { 62 __le32 tx_bd_hsize_lflags; 63 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 64 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 65 #define TX_BD_FLAGS_NO_CRC (1 << 2) 66 #define TX_BD_FLAGS_STAMP (1 << 3) 67 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 68 #define TX_BD_FLAGS_LSO (1 << 5) 69 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 70 #define TX_BD_FLAGS_T_IPID (1 << 7) 71 #define TX_BD_HSIZE (0xff << 16) 72 #define TX_BD_HSIZE_SHIFT 16 73 74 __le32 tx_bd_mss; 75 __le32 tx_bd_cfa_action; 76 #define TX_BD_CFA_ACTION (0xffff << 16) 77 #define TX_BD_CFA_ACTION_SHIFT 16 78 79 __le32 tx_bd_cfa_meta; 80 #define TX_BD_CFA_META_MASK 0xfffffff 81 #define TX_BD_CFA_META_VID_MASK 0xfff 82 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 83 #define TX_BD_CFA_META_PRI_SHIFT 12 84 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 85 #define TX_BD_CFA_META_TPID_SHIFT 16 86 #define TX_BD_CFA_META_KEY (0xf << 28) 87 #define TX_BD_CFA_META_KEY_SHIFT 28 88 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 89}; 90 91struct rx_bd { 92 __le32 rx_bd_len_flags_type; 93 #define RX_BD_TYPE (0x3f << 0) 94 #define RX_BD_TYPE_RX_PACKET_BD 0x4 95 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 96 #define RX_BD_TYPE_RX_AGG_BD 0x6 97 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 98 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 99 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 100 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 101 #define RX_BD_FLAGS_SOP (1 << 6) 102 #define RX_BD_FLAGS_EOP (1 << 7) 103 #define RX_BD_FLAGS_BUFFERS (3 << 8) 104 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 105 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 106 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 107 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 108 #define RX_BD_LEN (0xffff << 16) 109 #define RX_BD_LEN_SHIFT 16 110 111 u32 rx_bd_opaque; 112 __le64 rx_bd_haddr; 113}; 114 115struct tx_cmp { 116 __le32 tx_cmp_flags_type; 117 #define CMP_TYPE (0x3f << 0) 118 #define CMP_TYPE_TX_L2_CMP 0 119 #define CMP_TYPE_RX_L2_CMP 17 120 #define CMP_TYPE_RX_AGG_CMP 18 121 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 122 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 123 #define CMP_TYPE_RX_TPA_AGG_CMP 22 124 #define CMP_TYPE_STATUS_CMP 32 125 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 126 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 127 #define CMP_TYPE_ERROR_STATUS 48 128 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 129 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 130 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 131 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 132 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 133 134 #define TX_CMP_FLAGS_ERROR (1 << 6) 135 #define TX_CMP_FLAGS_PUSH (1 << 7) 136 137 u32 tx_cmp_opaque; 138 __le32 tx_cmp_errors_v; 139 #define TX_CMP_V (1 << 0) 140 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 141 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 142 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 143 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 144 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 145 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 146 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 147 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 148 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 149 150 __le32 tx_cmp_unsed_3; 151}; 152 153struct rx_cmp { 154 __le32 rx_cmp_len_flags_type; 155 #define RX_CMP_CMP_TYPE (0x3f << 0) 156 #define RX_CMP_FLAGS_ERROR (1 << 6) 157 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 158 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 159 #define RX_CMP_FLAGS_UNUSED (1 << 11) 160 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 161 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 162 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 163 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 164 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 165 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 166 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 167 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 168 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 169 #define RX_CMP_LEN (0xffff << 16) 170 #define RX_CMP_LEN_SHIFT 16 171 172 u32 rx_cmp_opaque; 173 __le32 rx_cmp_misc_v1; 174 #define RX_CMP_V1 (1 << 0) 175 #define RX_CMP_AGG_BUFS (0x1f << 1) 176 #define RX_CMP_AGG_BUFS_SHIFT 1 177 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 178 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 179 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 180 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 181 182 __le32 rx_cmp_rss_hash; 183}; 184 185#define RX_CMP_HASH_VALID(rxcmp) \ 186 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 187 188#define RSS_PROFILE_ID_MASK 0x1f 189 190#define RX_CMP_HASH_TYPE(rxcmp) \ 191 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 192 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 193 194struct rx_cmp_ext { 195 __le32 rx_cmp_flags2; 196 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 197 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 198 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 199 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 200 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 201 __le32 rx_cmp_meta_data; 202 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 203 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 204 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 205 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 206 __le32 rx_cmp_cfa_code_errors_v2; 207 #define RX_CMP_V (1 << 0) 208 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 209 #define RX_CMPL_ERRORS_SFT 1 210 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 211 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 212 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 213 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 214 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 215 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 216 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 217 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 218 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 219 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 220 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 221 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 222 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 223 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 224 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 225 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 226 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 227 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 228 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 229 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 230 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 231 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 232 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 233 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 234 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 235 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 236 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 237 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 238 239 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 240 #define RX_CMPL_CFA_CODE_SFT 16 241 242 __le32 rx_cmp_unused3; 243}; 244 245#define RX_CMP_L2_ERRORS \ 246 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 247 248#define RX_CMP_L4_CS_BITS \ 249 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 250 251#define RX_CMP_L4_CS_ERR_BITS \ 252 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 253 254#define RX_CMP_L4_CS_OK(rxcmp1) \ 255 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 256 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 257 258#define RX_CMP_ENCAP(rxcmp1) \ 259 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 260 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 261 262#define RX_CMP_CFA_CODE(rxcmpl1) \ 263 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 264 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 265 266struct rx_agg_cmp { 267 __le32 rx_agg_cmp_len_flags_type; 268 #define RX_AGG_CMP_TYPE (0x3f << 0) 269 #define RX_AGG_CMP_LEN (0xffff << 16) 270 #define RX_AGG_CMP_LEN_SHIFT 16 271 u32 rx_agg_cmp_opaque; 272 __le32 rx_agg_cmp_v; 273 #define RX_AGG_CMP_V (1 << 0) 274 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 275 #define RX_AGG_CMP_AGG_ID_SHIFT 16 276 __le32 rx_agg_cmp_unused; 277}; 278 279#define TPA_AGG_AGG_ID(rx_agg) \ 280 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 281 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 282 283struct rx_tpa_start_cmp { 284 __le32 rx_tpa_start_cmp_len_flags_type; 285 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 286 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 287 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 288 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 289 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 290 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 291 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 292 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 293 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 294 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 295 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 296 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 297 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 298 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 299 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 300 #define RX_TPA_START_CMP_LEN (0xffff << 16) 301 #define RX_TPA_START_CMP_LEN_SHIFT 16 302 303 u32 rx_tpa_start_cmp_opaque; 304 __le32 rx_tpa_start_cmp_misc_v1; 305 #define RX_TPA_START_CMP_V1 (0x1 << 0) 306 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 307 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 308 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 309 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 310 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 311 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 312 313 __le32 rx_tpa_start_cmp_rss_hash; 314}; 315 316#define TPA_START_HASH_VALID(rx_tpa_start) \ 317 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 318 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 319 320#define TPA_START_HASH_TYPE(rx_tpa_start) \ 321 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 322 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 323 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 324 325#define TPA_START_AGG_ID(rx_tpa_start) \ 326 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 327 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 328 329#define TPA_START_AGG_ID_P5(rx_tpa_start) \ 330 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 331 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 332 333#define TPA_START_ERROR(rx_tpa_start) \ 334 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 335 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 336 337struct rx_tpa_start_cmp_ext { 338 __le32 rx_tpa_start_cmp_flags2; 339 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 340 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 341 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 342 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 343 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 344 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 345 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 346 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 347 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 348 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 349 350 __le32 rx_tpa_start_cmp_metadata; 351 __le32 rx_tpa_start_cmp_cfa_code_v2; 352 #define RX_TPA_START_CMP_V2 (0x1 << 0) 353 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 354 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 355 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 356 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 357 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 358 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 359 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 360 __le32 rx_tpa_start_cmp_hdr_info; 361}; 362 363#define TPA_START_CFA_CODE(rx_tpa_start) \ 364 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 365 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 366 367#define TPA_START_IS_IPV6(rx_tpa_start) \ 368 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 369 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 370 371#define TPA_START_ERROR_CODE(rx_tpa_start) \ 372 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 373 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 374 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 375 376struct rx_tpa_end_cmp { 377 __le32 rx_tpa_end_cmp_len_flags_type; 378 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 379 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 380 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 381 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 382 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 383 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 384 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 385 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 386 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 387 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 388 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 389 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 390 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 391 #define RX_TPA_END_CMP_LEN (0xffff << 16) 392 #define RX_TPA_END_CMP_LEN_SHIFT 16 393 394 u32 rx_tpa_end_cmp_opaque; 395 __le32 rx_tpa_end_cmp_misc_v1; 396 #define RX_TPA_END_CMP_V1 (0x1 << 0) 397 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 398 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 399 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 400 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 401 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 402 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 403 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 404 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 405 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 406 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 407 408 __le32 rx_tpa_end_cmp_tsdelta; 409 #define RX_TPA_END_GRO_TS (0x1 << 31) 410}; 411 412#define TPA_END_AGG_ID(rx_tpa_end) \ 413 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 414 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 415 416#define TPA_END_AGG_ID_P5(rx_tpa_end) \ 417 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 418 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 419 420#define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 421 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 422 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 423 424#define TPA_END_AGG_BUFS(rx_tpa_end) \ 425 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 426 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 427 428#define TPA_END_TPA_SEGS(rx_tpa_end) \ 429 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 430 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 431 432#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 433 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 434 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 435 436#define TPA_END_GRO(rx_tpa_end) \ 437 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 438 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 439 440#define TPA_END_GRO_TS(rx_tpa_end) \ 441 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 442 cpu_to_le32(RX_TPA_END_GRO_TS))) 443 444struct rx_tpa_end_cmp_ext { 445 __le32 rx_tpa_end_cmp_dup_acks; 446 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 447 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 448 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 449 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 450 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 451 452 __le32 rx_tpa_end_cmp_seg_len; 453 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 454 455 __le32 rx_tpa_end_cmp_errors_v2; 456 #define RX_TPA_END_CMP_V2 (0x1 << 0) 457 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 458 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 459 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 460 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 461 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 462 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 463 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 464 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 465 466 u32 rx_tpa_end_cmp_start_opaque; 467}; 468 469#define TPA_END_ERRORS(rx_tpa_end_ext) \ 470 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 471 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 472 473#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 474 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 475 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 476 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 477 478#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 479 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 480 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 481 482#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 483 (((data1) & \ 484 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 485 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 486 487#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 488 !!((data1) & \ 489 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 490 491#define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 492 !!((data1) & \ 493 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 494 495struct nqe_cn { 496 __le16 type; 497 #define NQ_CN_TYPE_MASK 0x3fUL 498 #define NQ_CN_TYPE_SFT 0 499 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 500 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 501 __le16 reserved16; 502 __le32 cq_handle_low; 503 __le32 v; 504 #define NQ_CN_V 0x1UL 505 __le32 cq_handle_high; 506}; 507 508#define DB_IDX_MASK 0xffffff 509#define DB_IDX_VALID (0x1 << 26) 510#define DB_IRQ_DIS (0x1 << 27) 511#define DB_KEY_TX (0x0 << 28) 512#define DB_KEY_RX (0x1 << 28) 513#define DB_KEY_CP (0x2 << 28) 514#define DB_KEY_ST (0x3 << 28) 515#define DB_KEY_TX_PUSH (0x4 << 28) 516#define DB_LONG_TX_PUSH (0x2 << 24) 517 518#define BNXT_MIN_ROCE_CP_RINGS 2 519#define BNXT_MIN_ROCE_STAT_CTXS 1 520 521/* 64-bit doorbell */ 522#define DBR_INDEX_MASK 0x0000000000ffffffULL 523#define DBR_XID_MASK 0x000fffff00000000ULL 524#define DBR_XID_SFT 32 525#define DBR_PATH_L2 (0x1ULL << 56) 526#define DBR_TYPE_SQ (0x0ULL << 60) 527#define DBR_TYPE_RQ (0x1ULL << 60) 528#define DBR_TYPE_SRQ (0x2ULL << 60) 529#define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 530#define DBR_TYPE_CQ (0x4ULL << 60) 531#define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 532#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 533#define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 534#define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 535#define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 536#define DBR_TYPE_NQ (0xaULL << 60) 537#define DBR_TYPE_NQ_ARM (0xbULL << 60) 538#define DBR_TYPE_NULL (0xfULL << 60) 539 540#define DB_PF_OFFSET_P5 0x10000 541#define DB_VF_OFFSET_P5 0x4000 542 543#define INVALID_HW_RING_ID ((u16)-1) 544 545/* The hardware supports certain page sizes. Use the supported page sizes 546 * to allocate the rings. 547 */ 548#if (PAGE_SHIFT < 12) 549#define BNXT_PAGE_SHIFT 12 550#elif (PAGE_SHIFT <= 13) 551#define BNXT_PAGE_SHIFT PAGE_SHIFT 552#elif (PAGE_SHIFT < 16) 553#define BNXT_PAGE_SHIFT 13 554#else 555#define BNXT_PAGE_SHIFT 16 556#endif 557 558#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 559 560/* The RXBD length is 16-bit so we can only support page sizes < 64K */ 561#if (PAGE_SHIFT > 15) 562#define BNXT_RX_PAGE_SHIFT 15 563#else 564#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 565#endif 566 567#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 568 569#define BNXT_MAX_MTU 9500 570#define BNXT_MAX_PAGE_MODE_MTU \ 571 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 572 XDP_PACKET_HEADROOM - \ 573 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))) 574 575#define BNXT_MIN_PKT_SIZE 52 576 577#define BNXT_DEFAULT_RX_RING_SIZE 511 578#define BNXT_DEFAULT_TX_RING_SIZE 511 579 580#define MAX_TPA 64 581#define MAX_TPA_P5 256 582#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 583#define MAX_TPA_SEGS_P5 0x3f 584 585#if (BNXT_PAGE_SHIFT == 16) 586#define MAX_RX_PAGES 1 587#define MAX_RX_AGG_PAGES 4 588#define MAX_TX_PAGES 1 589#define MAX_CP_PAGES 8 590#else 591#define MAX_RX_PAGES 8 592#define MAX_RX_AGG_PAGES 32 593#define MAX_TX_PAGES 8 594#define MAX_CP_PAGES 64 595#endif 596 597#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 598#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 599#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 600 601#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 602#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 603 604#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 605 606#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 607#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 608 609#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 610 611#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 612#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 613#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 614 615/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra 616 * BD because the first TX BD is always a long BD. 617 */ 618#define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) 619 620#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 621#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 622 623#define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 624#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 625 626#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 627#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 628 629#define TX_CMP_VALID(txcmp, raw_cons) \ 630 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 631 !((raw_cons) & bp->cp_bit)) 632 633#define RX_CMP_VALID(rxcmp1, raw_cons) \ 634 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 635 !((raw_cons) & bp->cp_bit)) 636 637#define RX_AGG_CMP_VALID(agg, raw_cons) \ 638 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 639 !((raw_cons) & bp->cp_bit)) 640 641#define NQ_CMP_VALID(nqcmp, raw_cons) \ 642 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 643 644#define TX_CMP_TYPE(txcmp) \ 645 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 646 647#define RX_CMP_TYPE(rxcmp) \ 648 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 649 650#define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) 651 652#define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) 653 654#define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) 655 656#define ADV_RAW_CMP(idx, n) ((idx) + (n)) 657#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 658#define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 659#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 660 661#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len) 662#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input) 663#define DFLT_HWRM_CMD_TIMEOUT 500 664#define SHORT_HWRM_CMD_TIMEOUT 20 665#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout) 666#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4) 667#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12) 668#define BNXT_HWRM_REQ_MAX_SIZE 128 669#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \ 670 BNXT_HWRM_REQ_MAX_SIZE) 671#define HWRM_SHORT_MIN_TIMEOUT 3 672#define HWRM_SHORT_MAX_TIMEOUT 10 673#define HWRM_SHORT_TIMEOUT_COUNTER 5 674 675#define HWRM_MIN_TIMEOUT 25 676#define HWRM_MAX_TIMEOUT 40 677 678#define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \ 679 ((n) * HWRM_SHORT_MIN_TIMEOUT) : \ 680 (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \ 681 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT)) 682 683#define HWRM_VALID_BIT_DELAY_USEC 150 684 685#define BNXT_HWRM_CHNL_CHIMP 0 686#define BNXT_HWRM_CHNL_KONG 1 687 688#define BNXT_RX_EVENT 1 689#define BNXT_AGG_EVENT 2 690#define BNXT_TX_EVENT 4 691#define BNXT_REDIRECT_EVENT 8 692 693struct bnxt_sw_tx_bd { 694 union { 695 struct sk_buff *skb; 696 struct xdp_frame *xdpf; 697 }; 698 DEFINE_DMA_UNMAP_ADDR(mapping); 699 DEFINE_DMA_UNMAP_LEN(len); 700 u8 is_gso; 701 u8 is_push; 702 u8 action; 703 union { 704 unsigned short nr_frags; 705 u16 rx_prod; 706 }; 707}; 708 709struct bnxt_sw_rx_bd { 710 void *data; 711 u8 *data_ptr; 712 dma_addr_t mapping; 713}; 714 715struct bnxt_sw_rx_agg_bd { 716 struct page *page; 717 unsigned int offset; 718 dma_addr_t mapping; 719}; 720 721struct bnxt_ring_mem_info { 722 int nr_pages; 723 int page_size; 724 u16 flags; 725#define BNXT_RMEM_VALID_PTE_FLAG 1 726#define BNXT_RMEM_RING_PTE_FLAG 2 727#define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 728 729 u16 depth; 730 u8 init_val; 731 732 void **pg_arr; 733 dma_addr_t *dma_arr; 734 735 __le64 *pg_tbl; 736 dma_addr_t pg_tbl_map; 737 738 int vmem_size; 739 void **vmem; 740}; 741 742struct bnxt_ring_struct { 743 struct bnxt_ring_mem_info ring_mem; 744 745 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 746 union { 747 u16 grp_idx; 748 u16 map_idx; /* Used by cmpl rings */ 749 }; 750 u32 handle; 751 u8 queue_id; 752}; 753 754struct tx_push_bd { 755 __le32 doorbell; 756 __le32 tx_bd_len_flags_type; 757 u32 tx_bd_opaque; 758 struct tx_bd_ext txbd2; 759}; 760 761struct tx_push_buffer { 762 struct tx_push_bd push_bd; 763 u32 data[25]; 764}; 765 766struct bnxt_db_info { 767 void __iomem *doorbell; 768 union { 769 u64 db_key64; 770 u32 db_key32; 771 }; 772}; 773 774struct bnxt_tx_ring_info { 775 struct bnxt_napi *bnapi; 776 u16 tx_prod; 777 u16 tx_cons; 778 u16 txq_index; 779 u8 kick_pending; 780 struct bnxt_db_info tx_db; 781 782 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 783 struct bnxt_sw_tx_bd *tx_buf_ring; 784 785 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 786 787 struct tx_push_buffer *tx_push; 788 dma_addr_t tx_push_mapping; 789 __le64 data_mapping; 790 791#define BNXT_DEV_STATE_CLOSING 0x1 792 u32 dev_state; 793 794 struct bnxt_ring_struct tx_ring_struct; 795}; 796 797#define BNXT_LEGACY_COAL_CMPL_PARAMS \ 798 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 799 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 800 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 801 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 802 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 803 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 804 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 805 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 806 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 807 808#define BNXT_COAL_CMPL_ENABLES \ 809 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 810 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 811 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 812 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 813 814#define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 815 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 816 817#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 818 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 819 820struct bnxt_coal_cap { 821 u32 cmpl_params; 822 u32 nq_params; 823 u16 num_cmpl_dma_aggr_max; 824 u16 num_cmpl_dma_aggr_during_int_max; 825 u16 cmpl_aggr_dma_tmr_max; 826 u16 cmpl_aggr_dma_tmr_during_int_max; 827 u16 int_lat_tmr_min_max; 828 u16 int_lat_tmr_max_max; 829 u16 num_cmpl_aggr_int_max; 830 u16 timer_units; 831}; 832 833struct bnxt_coal { 834 u16 coal_ticks; 835 u16 coal_ticks_irq; 836 u16 coal_bufs; 837 u16 coal_bufs_irq; 838 /* RING_IDLE enabled when coal ticks < idle_thresh */ 839 u16 idle_thresh; 840 u8 bufs_per_record; 841 u8 budget; 842}; 843 844struct bnxt_tpa_info { 845 void *data; 846 u8 *data_ptr; 847 dma_addr_t mapping; 848 u16 len; 849 unsigned short gso_type; 850 u32 flags2; 851 u32 metadata; 852 enum pkt_hash_types hash_type; 853 u32 rss_hash; 854 u32 hdr_info; 855 856#define BNXT_TPA_L4_SIZE(hdr_info) \ 857 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 858 859#define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 860 (((hdr_info) >> 18) & 0x1ff) 861 862#define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 863 (((hdr_info) >> 9) & 0x1ff) 864 865#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 866 ((hdr_info) & 0x1ff) 867 868 u16 cfa_code; /* cfa_code in TPA start compl */ 869 u8 agg_count; 870 struct rx_agg_cmp *agg_arr; 871}; 872 873#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 874 875struct bnxt_tpa_idx_map { 876 u16 agg_id_tbl[1024]; 877 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 878}; 879 880struct bnxt_rx_ring_info { 881 struct bnxt_napi *bnapi; 882 u16 rx_prod; 883 u16 rx_agg_prod; 884 u16 rx_sw_agg_prod; 885 u16 rx_next_cons; 886 struct bnxt_db_info rx_db; 887 struct bnxt_db_info rx_agg_db; 888 889 struct bpf_prog *xdp_prog; 890 891 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 892 struct bnxt_sw_rx_bd *rx_buf_ring; 893 894 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 895 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 896 897 unsigned long *rx_agg_bmap; 898 u16 rx_agg_bmap_size; 899 900 struct page *rx_page; 901 unsigned int rx_page_offset; 902 903 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 904 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 905 906 struct bnxt_tpa_info *rx_tpa; 907 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 908 909 struct bnxt_ring_struct rx_ring_struct; 910 struct bnxt_ring_struct rx_agg_ring_struct; 911 struct xdp_rxq_info xdp_rxq; 912 struct page_pool *page_pool; 913}; 914 915struct bnxt_rx_sw_stats { 916 u64 rx_l4_csum_errors; 917 u64 rx_resets; 918 u64 rx_buf_errors; 919}; 920 921struct bnxt_cmn_sw_stats { 922 u64 missed_irqs; 923}; 924 925struct bnxt_sw_stats { 926 struct bnxt_rx_sw_stats rx; 927 struct bnxt_cmn_sw_stats cmn; 928}; 929 930struct bnxt_stats_mem { 931 u64 *sw_stats; 932 u64 *hw_masks; 933 void *hw_stats; 934 dma_addr_t hw_stats_map; 935 int len; 936}; 937 938struct bnxt_cp_ring_info { 939 struct bnxt_napi *bnapi; 940 u32 cp_raw_cons; 941 struct bnxt_db_info cp_db; 942 943 u8 had_work_done:1; 944 u8 has_more_work:1; 945 946 u32 last_cp_raw_cons; 947 948 struct bnxt_coal rx_ring_coal; 949 u64 rx_packets; 950 u64 rx_bytes; 951 u64 event_ctr; 952 953 struct dim dim; 954 955 union { 956 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES]; 957 struct nqe_cn *nq_desc_ring[MAX_CP_PAGES]; 958 }; 959 960 dma_addr_t cp_desc_mapping[MAX_CP_PAGES]; 961 962 struct bnxt_stats_mem stats; 963 u32 hw_stats_ctx_id; 964 965 struct bnxt_sw_stats sw_stats; 966 967 struct bnxt_ring_struct cp_ring_struct; 968 969 struct bnxt_cp_ring_info *cp_ring_arr[2]; 970#define BNXT_RX_HDL 0 971#define BNXT_TX_HDL 1 972}; 973 974struct bnxt_napi { 975 struct napi_struct napi; 976 struct bnxt *bp; 977 978 int index; 979 struct bnxt_cp_ring_info cp_ring; 980 struct bnxt_rx_ring_info *rx_ring; 981 struct bnxt_tx_ring_info *tx_ring; 982 983 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 984 int); 985 int tx_pkts; 986 u8 events; 987 988 u32 flags; 989#define BNXT_NAPI_FLAG_XDP 0x1 990 991 bool in_reset; 992}; 993 994struct bnxt_irq { 995 irq_handler_t handler; 996 unsigned int vector; 997 u8 requested:1; 998 u8 have_cpumask:1; 999 char name[IFNAMSIZ + 2]; 1000 cpumask_var_t cpu_mask; 1001}; 1002 1003#define HWRM_RING_ALLOC_TX 0x1 1004#define HWRM_RING_ALLOC_RX 0x2 1005#define HWRM_RING_ALLOC_AGG 0x4 1006#define HWRM_RING_ALLOC_CMPL 0x8 1007#define HWRM_RING_ALLOC_NQ 0x10 1008 1009#define INVALID_STATS_CTX_ID -1 1010 1011struct bnxt_ring_grp_info { 1012 u16 fw_stats_ctx; 1013 u16 fw_grp_id; 1014 u16 rx_fw_ring_id; 1015 u16 agg_fw_ring_id; 1016 u16 cp_fw_ring_id; 1017}; 1018 1019struct bnxt_vnic_info { 1020 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1021#define BNXT_MAX_CTX_PER_VNIC 8 1022 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1023 u16 fw_l2_ctx_id; 1024#define BNXT_MAX_UC_ADDRS 4 1025 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 1026 /* index 0 always dev_addr */ 1027 u16 uc_filter_count; 1028 u8 *uc_list; 1029 1030 u16 *fw_grp_ids; 1031 dma_addr_t rss_table_dma_addr; 1032 __le16 *rss_table; 1033 dma_addr_t rss_hash_key_dma_addr; 1034 u64 *rss_hash_key; 1035 int rss_table_size; 1036#define BNXT_RSS_TABLE_ENTRIES_P5 64 1037#define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1038#define BNXT_RSS_TABLE_MAX_TBL_P5 8 1039#define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1040 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1041#define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1042 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1043 1044 u32 rx_mask; 1045 1046 u8 *mc_list; 1047 int mc_list_size; 1048 int mc_list_count; 1049 dma_addr_t mc_list_mapping; 1050#define BNXT_MAX_MC_ADDRS 16 1051 1052 u32 flags; 1053#define BNXT_VNIC_RSS_FLAG 1 1054#define BNXT_VNIC_RFS_FLAG 2 1055#define BNXT_VNIC_MCAST_FLAG 4 1056#define BNXT_VNIC_UCAST_FLAG 8 1057#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1058}; 1059 1060struct bnxt_hw_resc { 1061 u16 min_rsscos_ctxs; 1062 u16 max_rsscos_ctxs; 1063 u16 min_cp_rings; 1064 u16 max_cp_rings; 1065 u16 resv_cp_rings; 1066 u16 min_tx_rings; 1067 u16 max_tx_rings; 1068 u16 resv_tx_rings; 1069 u16 max_tx_sch_inputs; 1070 u16 min_rx_rings; 1071 u16 max_rx_rings; 1072 u16 resv_rx_rings; 1073 u16 min_hw_ring_grps; 1074 u16 max_hw_ring_grps; 1075 u16 resv_hw_ring_grps; 1076 u16 min_l2_ctxs; 1077 u16 max_l2_ctxs; 1078 u16 min_vnics; 1079 u16 max_vnics; 1080 u16 resv_vnics; 1081 u16 min_stat_ctxs; 1082 u16 max_stat_ctxs; 1083 u16 resv_stat_ctxs; 1084 u16 max_nqs; 1085 u16 max_irqs; 1086 u16 resv_irqs; 1087}; 1088 1089#if defined(CONFIG_BNXT_SRIOV) 1090struct bnxt_vf_info { 1091 u16 fw_fid; 1092 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1093 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1094 * stored by PF. 1095 */ 1096 u16 vlan; 1097 u16 func_qcfg_flags; 1098 u32 flags; 1099#define BNXT_VF_QOS 0x1 1100#define BNXT_VF_SPOOFCHK 0x2 1101#define BNXT_VF_LINK_FORCED 0x4 1102#define BNXT_VF_LINK_UP 0x8 1103#define BNXT_VF_TRUST 0x10 1104 u32 min_tx_rate; 1105 u32 max_tx_rate; 1106 void *hwrm_cmd_req_addr; 1107 dma_addr_t hwrm_cmd_req_dma_addr; 1108}; 1109#endif 1110 1111struct bnxt_pf_info { 1112#define BNXT_FIRST_PF_FID 1 1113#define BNXT_FIRST_VF_FID 128 1114 u16 fw_fid; 1115 u16 port_id; 1116 u8 mac_addr[ETH_ALEN]; 1117 u32 first_vf_id; 1118 u16 active_vfs; 1119 u16 registered_vfs; 1120 u16 max_vfs; 1121 u32 max_encap_records; 1122 u32 max_decap_records; 1123 u32 max_tx_em_flows; 1124 u32 max_tx_wm_flows; 1125 u32 max_rx_em_flows; 1126 u32 max_rx_wm_flows; 1127 unsigned long *vf_event_bmap; 1128 u16 hwrm_cmd_req_pages; 1129 u8 vf_resv_strategy; 1130#define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1131#define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1132#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1133 void *hwrm_cmd_req_addr[4]; 1134 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1135 struct bnxt_vf_info *vf; 1136}; 1137 1138struct bnxt_ntuple_filter { 1139 struct hlist_node hash; 1140 u8 dst_mac_addr[ETH_ALEN]; 1141 u8 src_mac_addr[ETH_ALEN]; 1142 struct flow_keys fkeys; 1143 __le64 filter_id; 1144 u16 sw_id; 1145 u8 l2_fltr_idx; 1146 u16 rxq; 1147 u32 flow_id; 1148 unsigned long state; 1149#define BNXT_FLTR_VALID 0 1150#define BNXT_FLTR_UPDATE 1 1151}; 1152 1153struct bnxt_link_info { 1154 u8 phy_type; 1155 u8 media_type; 1156 u8 transceiver; 1157 u8 phy_addr; 1158 u8 phy_link_status; 1159#define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1160#define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1161#define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1162 u8 wire_speed; 1163 u8 phy_state; 1164#define BNXT_PHY_STATE_ENABLED 0 1165#define BNXT_PHY_STATE_DISABLED 1 1166 1167 u8 link_up; 1168 u8 duplex; 1169#define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1170#define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1171 u8 pause; 1172#define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1173#define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1174#define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1175 PORT_PHY_QCFG_RESP_PAUSE_TX) 1176 u8 lp_pause; 1177 u8 auto_pause_setting; 1178 u8 force_pause_setting; 1179 u8 duplex_setting; 1180 u8 auto_mode; 1181#define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1182 (mode) <= BNXT_LINK_AUTO_MSK) 1183#define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1184#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1185#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1186#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1187#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1188#define PHY_VER_LEN 3 1189 u8 phy_ver[PHY_VER_LEN]; 1190 u16 link_speed; 1191#define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1192#define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1193#define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1194#define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1195#define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1196#define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1197#define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1198#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1199#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1200#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1201#define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 1202 u16 support_speeds; 1203 u16 support_pam4_speeds; 1204 u16 auto_link_speeds; /* fw adv setting */ 1205#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1206#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1207#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1208#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1209#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1210#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1211#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1212#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1213#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1214#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1215 u16 auto_pam4_link_speeds; 1216#define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1217#define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1218#define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1219 u16 support_auto_speeds; 1220 u16 support_pam4_auto_speeds; 1221 u16 lp_auto_link_speeds; 1222 u16 lp_auto_pam4_link_speeds; 1223 u16 force_link_speed; 1224 u16 force_pam4_link_speed; 1225 u32 preemphasis; 1226 u8 module_status; 1227 u8 active_fec_sig_mode; 1228 u16 fec_cfg; 1229#define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1230#define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1231#define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1232#define BNXT_FEC_ENC_BASE_R_CAP \ 1233 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1234#define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1235#define BNXT_FEC_ENC_RS_CAP \ 1236 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1237#define BNXT_FEC_ENC_LLRS_CAP \ 1238 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1239 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1240#define BNXT_FEC_ENC_RS \ 1241 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1242 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1243 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1244#define BNXT_FEC_ENC_LLRS \ 1245 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1246 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1247 1248 /* copy of requested setting from ethtool cmd */ 1249 u8 autoneg; 1250#define BNXT_AUTONEG_SPEED 1 1251#define BNXT_AUTONEG_FLOW_CTRL 2 1252 u8 req_signal_mode; 1253#define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1254#define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1255 u8 req_duplex; 1256 u8 req_flow_ctrl; 1257 u16 req_link_speed; 1258 u16 advertising; /* user adv setting */ 1259 u16 advertising_pam4; 1260 bool force_link_chng; 1261 1262 bool phy_retry; 1263 unsigned long phy_retry_expires; 1264 1265 /* a copy of phy_qcfg output used to report link 1266 * info to VF 1267 */ 1268 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1269}; 1270 1271#define BNXT_FEC_RS544_ON \ 1272 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1273 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1274 1275#define BNXT_FEC_RS544_OFF \ 1276 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1277 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1278 1279#define BNXT_FEC_RS272_ON \ 1280 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1281 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1282 1283#define BNXT_FEC_RS272_OFF \ 1284 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1285 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1286 1287#define BNXT_PAM4_SUPPORTED(link_info) \ 1288 ((link_info)->support_pam4_speeds) 1289 1290#define BNXT_FEC_RS_ON(link_info) \ 1291 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1292 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1293 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1294 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1295 1296#define BNXT_FEC_LLRS_ON \ 1297 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1298 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1299 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1300 1301#define BNXT_FEC_RS_OFF(link_info) \ 1302 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1303 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1304 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1305 1306#define BNXT_FEC_BASE_R_ON(link_info) \ 1307 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1308 BNXT_FEC_RS_OFF(link_info)) 1309 1310#define BNXT_FEC_ALL_OFF(link_info) \ 1311 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1312 BNXT_FEC_RS_OFF(link_info)) 1313 1314#define BNXT_MAX_QUEUE 8 1315 1316struct bnxt_queue_info { 1317 u8 queue_id; 1318 u8 queue_profile; 1319}; 1320 1321#define BNXT_MAX_LED 4 1322 1323struct bnxt_led_info { 1324 u8 led_id; 1325 u8 led_type; 1326 u8 led_group_id; 1327 u8 unused; 1328 __le16 led_state_caps; 1329#define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1330 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1331 1332 __le16 led_color_caps; 1333}; 1334 1335#define BNXT_MAX_TEST 8 1336 1337struct bnxt_test_info { 1338 u8 offline_mask; 1339 u8 flags; 1340#define BNXT_TEST_FL_EXT_LPBK 0x1 1341#define BNXT_TEST_FL_AN_PHY_LPBK 0x2 1342 u16 timeout; 1343 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1344}; 1345 1346#define CHIMP_REG_VIEW_ADDR \ 1347 ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000) 1348 1349#define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1350#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1351#define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1352#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1353#define BNXT_CAG_REG_BASE 0x300000 1354 1355#define BNXT_GRCPF_REG_KONG_COMM 0xA00 1356#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1357 1358#define BNXT_GRC_BASE_MASK 0xfffff000 1359#define BNXT_GRC_OFFSET_MASK 0x00000ffc 1360 1361struct bnxt_tc_flow_stats { 1362 u64 packets; 1363 u64 bytes; 1364}; 1365 1366#ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1367struct bnxt_flower_indr_block_cb_priv { 1368 struct net_device *tunnel_netdev; 1369 struct bnxt *bp; 1370 struct list_head list; 1371}; 1372#endif 1373 1374struct bnxt_tc_info { 1375 bool enabled; 1376 1377 /* hash table to store TC offloaded flows */ 1378 struct rhashtable flow_table; 1379 struct rhashtable_params flow_ht_params; 1380 1381 /* hash table to store L2 keys of TC flows */ 1382 struct rhashtable l2_table; 1383 struct rhashtable_params l2_ht_params; 1384 /* hash table to store L2 keys for TC tunnel decap */ 1385 struct rhashtable decap_l2_table; 1386 struct rhashtable_params decap_l2_ht_params; 1387 /* hash table to store tunnel decap entries */ 1388 struct rhashtable decap_table; 1389 struct rhashtable_params decap_ht_params; 1390 /* hash table to store tunnel encap entries */ 1391 struct rhashtable encap_table; 1392 struct rhashtable_params encap_ht_params; 1393 1394 /* lock to atomically add/del an l2 node when a flow is 1395 * added or deleted. 1396 */ 1397 struct mutex lock; 1398 1399 /* Fields used for batching stats query */ 1400 struct rhashtable_iter iter; 1401#define BNXT_FLOW_STATS_BATCH_MAX 10 1402 struct bnxt_tc_stats_batch { 1403 void *flow_node; 1404 struct bnxt_tc_flow_stats hw_stats; 1405 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1406 1407 /* Stat counter mask (width) */ 1408 u64 bytes_mask; 1409 u64 packets_mask; 1410}; 1411 1412struct bnxt_vf_rep_stats { 1413 u64 packets; 1414 u64 bytes; 1415 u64 dropped; 1416}; 1417 1418struct bnxt_vf_rep { 1419 struct bnxt *bp; 1420 struct net_device *dev; 1421 struct metadata_dst *dst; 1422 u16 vf_idx; 1423 u16 tx_cfa_action; 1424 u16 rx_cfa_code; 1425 1426 struct bnxt_vf_rep_stats rx_stats; 1427 struct bnxt_vf_rep_stats tx_stats; 1428}; 1429 1430#define PTU_PTE_VALID 0x1UL 1431#define PTU_PTE_LAST 0x2UL 1432#define PTU_PTE_NEXT_TO_LAST 0x4UL 1433 1434#define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1435#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1436 1437struct bnxt_ctx_pg_info { 1438 u32 entries; 1439 u32 nr_pages; 1440 void *ctx_pg_arr[MAX_CTX_PAGES]; 1441 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1442 struct bnxt_ring_mem_info ring_mem; 1443 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1444}; 1445 1446#define BNXT_MAX_TQM_SP_RINGS 1 1447#define BNXT_MAX_TQM_FP_RINGS 8 1448#define BNXT_MAX_TQM_RINGS \ 1449 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1450 1451#define BNXT_SET_CTX_PAGE_ATTR(attr) \ 1452do { \ 1453 if (BNXT_PAGE_SIZE == 0x2000) \ 1454 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ 1455 else if (BNXT_PAGE_SIZE == 0x10000) \ 1456 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ 1457 else \ 1458 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ 1459} while (0) 1460 1461struct bnxt_ctx_mem_info { 1462 u32 qp_max_entries; 1463 u16 qp_min_qp1_entries; 1464 u16 qp_max_l2_entries; 1465 u16 qp_entry_size; 1466 u16 srq_max_l2_entries; 1467 u32 srq_max_entries; 1468 u16 srq_entry_size; 1469 u16 cq_max_l2_entries; 1470 u32 cq_max_entries; 1471 u16 cq_entry_size; 1472 u16 vnic_max_vnic_entries; 1473 u16 vnic_max_ring_table_entries; 1474 u16 vnic_entry_size; 1475 u32 stat_max_entries; 1476 u16 stat_entry_size; 1477 u16 tqm_entry_size; 1478 u32 tqm_min_entries_per_ring; 1479 u32 tqm_max_entries_per_ring; 1480 u32 mrav_max_entries; 1481 u16 mrav_entry_size; 1482 u16 tim_entry_size; 1483 u32 tim_max_entries; 1484 u16 mrav_num_entries_units; 1485 u8 tqm_entries_multiple; 1486 u8 ctx_kind_initializer; 1487 u8 tqm_fp_rings_count; 1488 1489 u32 flags; 1490 #define BNXT_CTX_FLAG_INITED 0x01 1491 1492 struct bnxt_ctx_pg_info qp_mem; 1493 struct bnxt_ctx_pg_info srq_mem; 1494 struct bnxt_ctx_pg_info cq_mem; 1495 struct bnxt_ctx_pg_info vnic_mem; 1496 struct bnxt_ctx_pg_info stat_mem; 1497 struct bnxt_ctx_pg_info mrav_mem; 1498 struct bnxt_ctx_pg_info tim_mem; 1499 struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS]; 1500}; 1501 1502struct bnxt_fw_health { 1503 u32 flags; 1504 u32 polling_dsecs; 1505 u32 master_func_wait_dsecs; 1506 u32 normal_func_wait_dsecs; 1507 u32 post_reset_wait_dsecs; 1508 u32 post_reset_max_wait_dsecs; 1509 u32 regs[4]; 1510 u32 mapped_regs[4]; 1511#define BNXT_FW_HEALTH_REG 0 1512#define BNXT_FW_HEARTBEAT_REG 1 1513#define BNXT_FW_RESET_CNT_REG 2 1514#define BNXT_FW_RESET_INPROG_REG 3 1515 u32 fw_reset_inprog_reg_mask; 1516 u32 last_fw_heartbeat; 1517 u32 last_fw_reset_cnt; 1518 u8 enabled:1; 1519 u8 master:1; 1520 u8 fatal:1; 1521 u8 status_reliable:1; 1522 u8 tmr_multiplier; 1523 u8 tmr_counter; 1524 u8 fw_reset_seq_cnt; 1525 u32 fw_reset_seq_regs[16]; 1526 u32 fw_reset_seq_vals[16]; 1527 u32 fw_reset_seq_delay_msec[16]; 1528 struct devlink_health_reporter *fw_reporter; 1529 struct devlink_health_reporter *fw_reset_reporter; 1530 struct devlink_health_reporter *fw_fatal_reporter; 1531}; 1532 1533struct bnxt_fw_reporter_ctx { 1534 unsigned long sp_event; 1535}; 1536 1537#define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1538#define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1539#define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1540#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1541#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1542 1543#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1544#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1545 1546#define BNXT_FW_HEALTH_WIN_BASE 0x3000 1547#define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1548 1549#define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 1550 ((reg) & BNXT_GRC_OFFSET_MASK)) 1551 1552#define BNXT_FW_STATUS_HEALTHY 0x8000 1553#define BNXT_FW_STATUS_SHUTDOWN 0x100000 1554 1555struct bnxt { 1556 void __iomem *bar0; 1557 void __iomem *bar1; 1558 void __iomem *bar2; 1559 1560 u32 reg_base; 1561 u16 chip_num; 1562#define CHIP_NUM_57301 0x16c8 1563#define CHIP_NUM_57302 0x16c9 1564#define CHIP_NUM_57304 0x16ca 1565#define CHIP_NUM_58700 0x16cd 1566#define CHIP_NUM_57402 0x16d0 1567#define CHIP_NUM_57404 0x16d1 1568#define CHIP_NUM_57406 0x16d2 1569#define CHIP_NUM_57407 0x16d5 1570 1571#define CHIP_NUM_57311 0x16ce 1572#define CHIP_NUM_57312 0x16cf 1573#define CHIP_NUM_57314 0x16df 1574#define CHIP_NUM_57317 0x16e0 1575#define CHIP_NUM_57412 0x16d6 1576#define CHIP_NUM_57414 0x16d7 1577#define CHIP_NUM_57416 0x16d8 1578#define CHIP_NUM_57417 0x16d9 1579#define CHIP_NUM_57412L 0x16da 1580#define CHIP_NUM_57414L 0x16db 1581 1582#define CHIP_NUM_5745X 0xd730 1583#define CHIP_NUM_57452 0xc452 1584#define CHIP_NUM_57454 0xc454 1585 1586#define CHIP_NUM_57508 0x1750 1587#define CHIP_NUM_57504 0x1751 1588#define CHIP_NUM_57502 0x1752 1589 1590#define CHIP_NUM_58802 0xd802 1591#define CHIP_NUM_58804 0xd804 1592#define CHIP_NUM_58808 0xd808 1593 1594 u8 chip_rev; 1595 1596#define CHIP_NUM_58818 0xd818 1597 1598#define BNXT_CHIP_NUM_5730X(chip_num) \ 1599 ((chip_num) >= CHIP_NUM_57301 && \ 1600 (chip_num) <= CHIP_NUM_57304) 1601 1602#define BNXT_CHIP_NUM_5740X(chip_num) \ 1603 (((chip_num) >= CHIP_NUM_57402 && \ 1604 (chip_num) <= CHIP_NUM_57406) || \ 1605 (chip_num) == CHIP_NUM_57407) 1606 1607#define BNXT_CHIP_NUM_5731X(chip_num) \ 1608 ((chip_num) == CHIP_NUM_57311 || \ 1609 (chip_num) == CHIP_NUM_57312 || \ 1610 (chip_num) == CHIP_NUM_57314 || \ 1611 (chip_num) == CHIP_NUM_57317) 1612 1613#define BNXT_CHIP_NUM_5741X(chip_num) \ 1614 ((chip_num) >= CHIP_NUM_57412 && \ 1615 (chip_num) <= CHIP_NUM_57414L) 1616 1617#define BNXT_CHIP_NUM_58700(chip_num) \ 1618 ((chip_num) == CHIP_NUM_58700) 1619 1620#define BNXT_CHIP_NUM_5745X(chip_num) \ 1621 ((chip_num) == CHIP_NUM_5745X || \ 1622 (chip_num) == CHIP_NUM_57452 || \ 1623 (chip_num) == CHIP_NUM_57454) 1624 1625 1626#define BNXT_CHIP_NUM_57X0X(chip_num) \ 1627 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 1628 1629#define BNXT_CHIP_NUM_57X1X(chip_num) \ 1630 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 1631 1632#define BNXT_CHIP_NUM_588XX(chip_num) \ 1633 ((chip_num) == CHIP_NUM_58802 || \ 1634 (chip_num) == CHIP_NUM_58804 || \ 1635 (chip_num) == CHIP_NUM_58808) 1636 1637#define BNXT_VPD_FLD_LEN 32 1638 char board_partno[BNXT_VPD_FLD_LEN]; 1639 char board_serialno[BNXT_VPD_FLD_LEN]; 1640 1641 struct net_device *dev; 1642 struct pci_dev *pdev; 1643 1644 atomic_t intr_sem; 1645 1646 u32 flags; 1647 #define BNXT_FLAG_CHIP_P5 0x1 1648 #define BNXT_FLAG_VF 0x2 1649 #define BNXT_FLAG_LRO 0x4 1650#ifdef CONFIG_INET 1651 #define BNXT_FLAG_GRO 0x8 1652#else 1653 /* Cannot support hardware GRO if CONFIG_INET is not set */ 1654 #define BNXT_FLAG_GRO 0x0 1655#endif 1656 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 1657 #define BNXT_FLAG_JUMBO 0x10 1658 #define BNXT_FLAG_STRIP_VLAN 0x20 1659 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 1660 BNXT_FLAG_LRO) 1661 #define BNXT_FLAG_USING_MSIX 0x40 1662 #define BNXT_FLAG_MSIX_CAP 0x80 1663 #define BNXT_FLAG_RFS 0x100 1664 #define BNXT_FLAG_SHARED_RINGS 0x200 1665 #define BNXT_FLAG_PORT_STATS 0x400 1666 #define BNXT_FLAG_UDP_RSS_CAP 0x800 1667 #define BNXT_FLAG_EEE_CAP 0x1000 1668 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 1669 #define BNXT_FLAG_WOL_CAP 0x4000 1670 #define BNXT_FLAG_ROCEV1_CAP 0x8000 1671 #define BNXT_FLAG_ROCEV2_CAP 0x10000 1672 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 1673 BNXT_FLAG_ROCEV2_CAP) 1674 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 1675 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 1676 #define BNXT_FLAG_CHIP_SR2 0x80000 1677 #define BNXT_FLAG_MULTI_HOST 0x100000 1678 #define BNXT_FLAG_DSN_VALID 0x200000 1679 #define BNXT_FLAG_DOUBLE_DB 0x400000 1680 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 1681 #define BNXT_FLAG_DIM 0x2000000 1682 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 1683 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 1684 1685 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 1686 BNXT_FLAG_RFS | \ 1687 BNXT_FLAG_STRIP_VLAN) 1688 1689#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 1690#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 1691#define BNXT_NPAR(bp) ((bp)->port_partition_type) 1692#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 1693#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 1694#define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 1695 ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG)) && \ 1696 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 1697#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 1698#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 1699#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 1700 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \ 1701 (bp)->max_tpa_v2) && !is_kdump_kernel()) 1702 1703#define BNXT_CHIP_SR2(bp) \ 1704 ((bp)->chip_num == CHIP_NUM_58818) 1705 1706#define BNXT_CHIP_P5_THOR(bp) \ 1707 ((bp)->chip_num == CHIP_NUM_57508 || \ 1708 (bp)->chip_num == CHIP_NUM_57504 || \ 1709 (bp)->chip_num == CHIP_NUM_57502) 1710 1711/* Chip class phase 5 */ 1712#define BNXT_CHIP_P5(bp) \ 1713 (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp)) 1714 1715/* Chip class phase 4.x */ 1716#define BNXT_CHIP_P4(bp) \ 1717 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 1718 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 1719 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 1720 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 1721 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 1722 1723#define BNXT_CHIP_P4_PLUS(bp) \ 1724 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 1725 1726 struct bnxt_en_dev *edev; 1727 struct bnxt_en_dev * (*ulp_probe)(struct net_device *); 1728 1729 struct bnxt_napi **bnapi; 1730 1731 struct bnxt_rx_ring_info *rx_ring; 1732 struct bnxt_tx_ring_info *tx_ring; 1733 u16 *tx_ring_map; 1734 1735 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 1736 struct sk_buff *); 1737 1738 struct sk_buff * (*rx_skb_func)(struct bnxt *, 1739 struct bnxt_rx_ring_info *, 1740 u16, void *, u8 *, dma_addr_t, 1741 unsigned int); 1742 1743 u16 max_tpa_v2; 1744 u16 max_tpa; 1745 u32 rx_buf_size; 1746 u32 rx_buf_use_size; /* useable size */ 1747 u16 rx_offset; 1748 u16 rx_dma_offset; 1749 enum dma_data_direction rx_dir; 1750 u32 rx_ring_size; 1751 u32 rx_agg_ring_size; 1752 u32 rx_copy_thresh; 1753 u32 rx_ring_mask; 1754 u32 rx_agg_ring_mask; 1755 int rx_nr_pages; 1756 int rx_agg_nr_pages; 1757 int rx_nr_rings; 1758 int rsscos_nr_ctxs; 1759 1760 u32 tx_ring_size; 1761 u32 tx_ring_mask; 1762 int tx_nr_pages; 1763 int tx_nr_rings; 1764 int tx_nr_rings_per_tc; 1765 int tx_nr_rings_xdp; 1766 1767 int tx_wake_thresh; 1768 int tx_push_thresh; 1769 int tx_push_size; 1770 1771 u32 cp_ring_size; 1772 u32 cp_ring_mask; 1773 u32 cp_bit; 1774 int cp_nr_pages; 1775 int cp_nr_rings; 1776 1777 /* grp_info indexed by completion ring index */ 1778 struct bnxt_ring_grp_info *grp_info; 1779 struct bnxt_vnic_info *vnic_info; 1780 int nr_vnics; 1781 u16 *rss_indir_tbl; 1782 u16 rss_indir_tbl_entries; 1783 u32 rss_hash_cfg; 1784 1785 u16 max_mtu; 1786 u8 max_tc; 1787 u8 max_lltc; /* lossless TCs */ 1788 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 1789 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 1790 u8 q_ids[BNXT_MAX_QUEUE]; 1791 u8 max_q; 1792 1793 unsigned int current_interval; 1794#define BNXT_TIMER_INTERVAL HZ 1795 1796 struct timer_list timer; 1797 1798 unsigned long state; 1799#define BNXT_STATE_OPEN 0 1800#define BNXT_STATE_IN_SP_TASK 1 1801#define BNXT_STATE_READ_STATS 2 1802#define BNXT_STATE_FW_RESET_DET 3 1803#define BNXT_STATE_IN_FW_RESET 4 1804#define BNXT_STATE_ABORT_ERR 5 1805#define BNXT_STATE_FW_FATAL_COND 6 1806#define BNXT_STATE_DRV_REGISTERED 7 1807#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 1808 1809#define BNXT_NO_FW_ACCESS(bp) \ 1810 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 1811 pci_channel_offline((bp)->pdev)) 1812 1813 struct bnxt_irq *irq_tbl; 1814 int total_irqs; 1815 u8 mac_addr[ETH_ALEN]; 1816 1817#ifdef CONFIG_BNXT_DCB 1818 struct ieee_pfc *ieee_pfc; 1819 struct ieee_ets *ieee_ets; 1820 u8 dcbx_cap; 1821 u8 default_pri; 1822 u8 max_dscp_value; 1823#endif /* CONFIG_BNXT_DCB */ 1824 1825 u32 msg_enable; 1826 1827 u32 fw_cap; 1828 #define BNXT_FW_CAP_SHORT_CMD 0x00000001 1829 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002 1830 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004 1831 #define BNXT_FW_CAP_NEW_RM 0x00000008 1832 #define BNXT_FW_CAP_IF_CHANGE 0x00000010 1833 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080 1834 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400 1835 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800 1836 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000 1837 #define BNXT_FW_CAP_PKG_VER 0x00004000 1838 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000 1839 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000 1840 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000 1841 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 1842 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 1843 #define BNXT_FW_CAP_HOT_RESET 0x00200000 1844 #define BNXT_FW_CAP_SHARED_PORT_CFG 0x00400000 1845 #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000 1846 #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000 1847 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000 1848 #define BNXT_FW_CAP_PORT_STATS_NO_RESET 0x10000000 1849 #define BNXT_FW_CAP_RING_MONITOR 0x40000000 1850 1851#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 1852 u32 hwrm_spec_code; 1853 u16 hwrm_cmd_seq; 1854 u16 hwrm_cmd_kong_seq; 1855 u16 hwrm_intr_seq_id; 1856 void *hwrm_short_cmd_req_addr; 1857 dma_addr_t hwrm_short_cmd_req_dma_addr; 1858 void *hwrm_cmd_resp_addr; 1859 dma_addr_t hwrm_cmd_resp_dma_addr; 1860 void *hwrm_cmd_kong_resp_addr; 1861 dma_addr_t hwrm_cmd_kong_resp_dma_addr; 1862 1863 struct rtnl_link_stats64 net_stats_prev; 1864 struct bnxt_stats_mem port_stats; 1865 struct bnxt_stats_mem rx_port_stats_ext; 1866 struct bnxt_stats_mem tx_port_stats_ext; 1867 u16 fw_rx_stats_ext_size; 1868 u16 fw_tx_stats_ext_size; 1869 u16 hw_ring_stats_size; 1870 u8 pri2cos_idx[8]; 1871 u8 pri2cos_valid; 1872 1873 u16 hwrm_max_req_len; 1874 u16 hwrm_max_ext_req_len; 1875 int hwrm_cmd_timeout; 1876 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 1877 struct hwrm_ver_get_output ver_resp; 1878#define FW_VER_STR_LEN 32 1879#define BC_HWRM_STR_LEN 21 1880#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 1881 char fw_ver_str[FW_VER_STR_LEN]; 1882 char hwrm_ver_supp[FW_VER_STR_LEN]; 1883 char nvm_cfg_ver[FW_VER_STR_LEN]; 1884 u64 fw_ver_code; 1885#define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 1886 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 1887#define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 1888 1889 u16 vxlan_fw_dst_port_id; 1890 u16 nge_fw_dst_port_id; 1891 u8 port_partition_type; 1892 u8 port_count; 1893 u16 br_mode; 1894 1895 struct bnxt_coal_cap coal_cap; 1896 struct bnxt_coal rx_coal; 1897 struct bnxt_coal tx_coal; 1898 1899 u32 stats_coal_ticks; 1900#define BNXT_DEF_STATS_COAL_TICKS 1000000 1901#define BNXT_MIN_STATS_COAL_TICKS 250000 1902#define BNXT_MAX_STATS_COAL_TICKS 1000000 1903 1904 struct work_struct sp_task; 1905 unsigned long sp_event; 1906#define BNXT_RX_MASK_SP_EVENT 0 1907#define BNXT_RX_NTP_FLTR_SP_EVENT 1 1908#define BNXT_LINK_CHNG_SP_EVENT 2 1909#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 1910#define BNXT_RESET_TASK_SP_EVENT 6 1911#define BNXT_RST_RING_SP_EVENT 7 1912#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 1913#define BNXT_PERIODIC_STATS_SP_EVENT 9 1914#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 1915#define BNXT_RESET_TASK_SILENT_SP_EVENT 11 1916#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 1917#define BNXT_FLOW_STATS_SP_EVENT 15 1918#define BNXT_UPDATE_PHY_SP_EVENT 16 1919#define BNXT_RING_COAL_NOW_SP_EVENT 17 1920#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 1921#define BNXT_FW_EXCEPTION_SP_EVENT 19 1922#define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 1923 1924 struct delayed_work fw_reset_task; 1925 int fw_reset_state; 1926#define BNXT_FW_RESET_STATE_POLL_VF 1 1927#define BNXT_FW_RESET_STATE_RESET_FW 2 1928#define BNXT_FW_RESET_STATE_ENABLE_DEV 3 1929#define BNXT_FW_RESET_STATE_POLL_FW 4 1930#define BNXT_FW_RESET_STATE_OPENING 5 1931#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 1932 1933 u16 fw_reset_min_dsecs; 1934#define BNXT_DFLT_FW_RST_MIN_DSECS 20 1935 u16 fw_reset_max_dsecs; 1936#define BNXT_DFLT_FW_RST_MAX_DSECS 60 1937 unsigned long fw_reset_timestamp; 1938 1939 struct bnxt_fw_health *fw_health; 1940 1941 struct bnxt_hw_resc hw_resc; 1942 struct bnxt_pf_info pf; 1943 struct bnxt_ctx_mem_info *ctx; 1944#ifdef CONFIG_BNXT_SRIOV 1945 int nr_vfs; 1946 struct bnxt_vf_info vf; 1947 wait_queue_head_t sriov_cfg_wait; 1948 bool sriov_cfg; 1949#define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 1950 1951 /* lock to protect VF-rep creation/cleanup via 1952 * multiple paths such as ->sriov_configure() and 1953 * devlink ->eswitch_mode_set() 1954 */ 1955 struct mutex sriov_lock; 1956#endif 1957 1958#if BITS_PER_LONG == 32 1959 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 1960 spinlock_t db_lock; 1961#endif 1962 int db_size; 1963 1964#define BNXT_NTP_FLTR_MAX_FLTR 4096 1965#define BNXT_NTP_FLTR_HASH_SIZE 512 1966#define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 1967 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 1968 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 1969 1970 unsigned long *ntp_fltr_bmap; 1971 int ntp_fltr_count; 1972 1973 /* To protect link related settings during link changes and 1974 * ethtool settings changes. 1975 */ 1976 struct mutex link_lock; 1977 struct bnxt_link_info link_info; 1978 struct ethtool_eee eee; 1979 u32 lpi_tmr_lo; 1980 u32 lpi_tmr_hi; 1981 1982 u8 num_tests; 1983 struct bnxt_test_info *test_info; 1984 1985 u8 wol_filter_id; 1986 u8 wol; 1987 1988 u8 num_leds; 1989 struct bnxt_led_info leds[BNXT_MAX_LED]; 1990 u16 dump_flag; 1991#define BNXT_DUMP_LIVE 0 1992#define BNXT_DUMP_CRASH 1 1993 1994 struct bpf_prog *xdp_prog; 1995 1996 /* devlink interface and vf-rep structs */ 1997 struct devlink *dl; 1998 struct devlink_port dl_port; 1999 enum devlink_eswitch_mode eswitch_mode; 2000 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2001 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2002 u8 dsn[8]; 2003 struct bnxt_tc_info *tc_info; 2004 struct list_head tc_indr_block_list; 2005 struct dentry *debugfs_pdev; 2006 struct device *hwmon_dev; 2007}; 2008 2009#define BNXT_NUM_RX_RING_STATS 8 2010#define BNXT_NUM_TX_RING_STATS 8 2011#define BNXT_NUM_TPA_RING_STATS 4 2012#define BNXT_NUM_TPA_RING_STATS_P5 5 2013#define BNXT_NUM_TPA_RING_STATS_P5_SR2 6 2014 2015#define BNXT_RING_STATS_SIZE_P5 \ 2016 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2017 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2018 2019#define BNXT_RING_STATS_SIZE_P5_SR2 \ 2020 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2021 BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8) 2022 2023#define BNXT_GET_RING_STATS64(sw, counter) \ 2024 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2025 2026#define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2027 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2028 2029#define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2030 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2031 2032#define BNXT_PORT_STATS_SIZE \ 2033 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2034 2035#define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2036 (sizeof(struct rx_port_stats) + 512) 2037 2038#define BNXT_RX_STATS_OFFSET(counter) \ 2039 (offsetof(struct rx_port_stats, counter) / 8) 2040 2041#define BNXT_TX_STATS_OFFSET(counter) \ 2042 ((offsetof(struct tx_port_stats, counter) + \ 2043 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2044 2045#define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2046 (offsetof(struct rx_port_stats_ext, counter) / 8) 2047 2048#define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2049 (offsetof(struct tx_port_stats_ext, counter) / 8) 2050 2051#define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2052 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2053#define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2054 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2055 2056#define I2C_DEV_ADDR_A0 0xa0 2057#define I2C_DEV_ADDR_A2 0xa2 2058#define SFF_DIAG_SUPPORT_OFFSET 0x5c 2059#define SFF_MODULE_ID_SFP 0x3 2060#define SFF_MODULE_ID_QSFP 0xc 2061#define SFF_MODULE_ID_QSFP_PLUS 0xd 2062#define SFF_MODULE_ID_QSFP28 0x11 2063#define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2064 2065static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) 2066{ 2067 /* Tell compiler to fetch tx indices from memory. */ 2068 barrier(); 2069 2070 return bp->tx_ring_size - 2071 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); 2072} 2073 2074#if BITS_PER_LONG == 32 2075#define writeq(val64, db) \ 2076do { \ 2077 spin_lock(&bp->db_lock); \ 2078 writel((val64) & 0xffffffff, db); \ 2079 writel((val64) >> 32, (db) + 4); \ 2080 spin_unlock(&bp->db_lock); \ 2081} while (0) 2082 2083#define writeq_relaxed writeq 2084#endif 2085 2086/* For TX and RX ring doorbells with no ordering guarantee*/ 2087static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2088 struct bnxt_db_info *db, u32 idx) 2089{ 2090 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2091 writeq_relaxed(db->db_key64 | idx, db->doorbell); 2092 } else { 2093 u32 db_val = db->db_key32 | idx; 2094 2095 writel_relaxed(db_val, db->doorbell); 2096 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2097 writel_relaxed(db_val, db->doorbell); 2098 } 2099} 2100 2101/* For TX and RX ring doorbells */ 2102static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2103 u32 idx) 2104{ 2105 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2106 writeq(db->db_key64 | idx, db->doorbell); 2107 } else { 2108 u32 db_val = db->db_key32 | idx; 2109 2110 writel(db_val, db->doorbell); 2111 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2112 writel(db_val, db->doorbell); 2113 } 2114} 2115 2116static inline bool bnxt_cfa_hwrm_message(u16 req_type) 2117{ 2118 switch (req_type) { 2119 case HWRM_CFA_ENCAP_RECORD_ALLOC: 2120 case HWRM_CFA_ENCAP_RECORD_FREE: 2121 case HWRM_CFA_DECAP_FILTER_ALLOC: 2122 case HWRM_CFA_DECAP_FILTER_FREE: 2123 case HWRM_CFA_EM_FLOW_ALLOC: 2124 case HWRM_CFA_EM_FLOW_FREE: 2125 case HWRM_CFA_EM_FLOW_CFG: 2126 case HWRM_CFA_FLOW_ALLOC: 2127 case HWRM_CFA_FLOW_FREE: 2128 case HWRM_CFA_FLOW_INFO: 2129 case HWRM_CFA_FLOW_FLUSH: 2130 case HWRM_CFA_FLOW_STATS: 2131 case HWRM_CFA_METER_PROFILE_ALLOC: 2132 case HWRM_CFA_METER_PROFILE_FREE: 2133 case HWRM_CFA_METER_PROFILE_CFG: 2134 case HWRM_CFA_METER_INSTANCE_ALLOC: 2135 case HWRM_CFA_METER_INSTANCE_FREE: 2136 return true; 2137 default: 2138 return false; 2139 } 2140} 2141 2142static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req) 2143{ 2144 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 2145 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type))); 2146} 2147 2148static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req) 2149{ 2150 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 2151 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr)); 2152} 2153 2154static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req) 2155{ 2156 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req)) 2157 return bp->hwrm_cmd_kong_resp_addr; 2158 else 2159 return bp->hwrm_cmd_resp_addr; 2160} 2161 2162static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst) 2163{ 2164 u16 seq_id; 2165 2166 if (dst == BNXT_HWRM_CHNL_CHIMP) 2167 seq_id = bp->hwrm_cmd_seq++; 2168 else 2169 seq_id = bp->hwrm_cmd_kong_seq++; 2170 return seq_id; 2171} 2172 2173extern const u16 bnxt_lhint_arr[]; 2174 2175int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2176 u16 prod, gfp_t gfp); 2177void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2178u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2179void bnxt_set_tpa_flags(struct bnxt *bp); 2180void bnxt_set_ring_params(struct bnxt *); 2181int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2182void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); 2183int _hwrm_send_message(struct bnxt *, void *, u32, int); 2184int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); 2185int hwrm_send_message(struct bnxt *, void *, u32, int); 2186int hwrm_send_message_silent(struct bnxt *, void *, u32, int); 2187int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2188 int bmap_size, bool async_only); 2189int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2190int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 2191int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2192int bnxt_nq_rings_in_use(struct bnxt *bp); 2193int bnxt_hwrm_set_coal(struct bnxt *); 2194unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2195unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2196unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2197unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2198int bnxt_get_avail_msix(struct bnxt *bp, int num); 2199int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2200void bnxt_tx_disable(struct bnxt *bp); 2201void bnxt_tx_enable(struct bnxt *bp); 2202int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2203int bnxt_hwrm_set_pause(struct bnxt *); 2204int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2205int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2206int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2207int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2208int bnxt_hwrm_fw_set_time(struct bnxt *); 2209int bnxt_open_nic(struct bnxt *, bool, bool); 2210int bnxt_half_open_nic(struct bnxt *bp); 2211void bnxt_half_close_nic(struct bnxt *bp); 2212int bnxt_close_nic(struct bnxt *, bool, bool); 2213int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2214 u32 *reg_buf); 2215void bnxt_fw_exception(struct bnxt *bp); 2216void bnxt_fw_reset(struct bnxt *bp); 2217int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2218 int tx_xdp); 2219int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2220int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2221int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2222int bnxt_get_port_parent_id(struct net_device *dev, 2223 struct netdev_phys_item_id *ppid); 2224void bnxt_dim_work(struct work_struct *work); 2225int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2226 2227#endif 2228