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