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 2 22 23 #include <linux/ethtool.h> 24 #include <linux/interrupt.h> 25 #include <linux/rhashtable.h> 26 #include <linux/crash_dump.h> 27 #include <linux/auxiliary_bus.h> 28 #include <net/devlink.h> 29 #include <net/dst_metadata.h> 30 #include <net/xdp.h> 31 #include <linux/dim.h> 32 #include <linux/io-64-nonatomic-lo-hi.h> 33 #ifdef CONFIG_TEE_BNXT_FW 34 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 35 #endif 36 37 extern struct list_head bnxt_block_cb_list; 38 39 struct page_pool; 40 41 struct tx_bd { 42 __le32 tx_bd_len_flags_type; 43 #define TX_BD_TYPE (0x3f << 0) 44 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 45 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 46 #define TX_BD_FLAGS_PACKET_END (1 << 6) 47 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 48 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 49 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 50 #define TX_BD_FLAGS_LHINT (3 << 13) 51 #define TX_BD_FLAGS_LHINT_SHIFT 13 52 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 53 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 54 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 55 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 56 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 57 #define TX_BD_LEN (0xffff << 16) 58 #define TX_BD_LEN_SHIFT 16 59 60 u32 tx_bd_opaque; 61 __le64 tx_bd_haddr; 62 } __packed; 63 64 struct tx_bd_ext { 65 __le32 tx_bd_hsize_lflags; 66 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 67 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 68 #define TX_BD_FLAGS_NO_CRC (1 << 2) 69 #define TX_BD_FLAGS_STAMP (1 << 3) 70 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 71 #define TX_BD_FLAGS_LSO (1 << 5) 72 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 73 #define TX_BD_FLAGS_T_IPID (1 << 7) 74 #define TX_BD_HSIZE (0xff << 16) 75 #define TX_BD_HSIZE_SHIFT 16 76 77 __le32 tx_bd_mss; 78 __le32 tx_bd_cfa_action; 79 #define TX_BD_CFA_ACTION (0xffff << 16) 80 #define TX_BD_CFA_ACTION_SHIFT 16 81 82 __le32 tx_bd_cfa_meta; 83 #define TX_BD_CFA_META_MASK 0xfffffff 84 #define TX_BD_CFA_META_VID_MASK 0xfff 85 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 86 #define TX_BD_CFA_META_PRI_SHIFT 12 87 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 88 #define TX_BD_CFA_META_TPID_SHIFT 16 89 #define TX_BD_CFA_META_KEY (0xf << 28) 90 #define TX_BD_CFA_META_KEY_SHIFT 28 91 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 92 }; 93 94 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP)) 95 96 struct rx_bd { 97 __le32 rx_bd_len_flags_type; 98 #define RX_BD_TYPE (0x3f << 0) 99 #define RX_BD_TYPE_RX_PACKET_BD 0x4 100 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 101 #define RX_BD_TYPE_RX_AGG_BD 0x6 102 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 103 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 104 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 105 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 106 #define RX_BD_FLAGS_SOP (1 << 6) 107 #define RX_BD_FLAGS_EOP (1 << 7) 108 #define RX_BD_FLAGS_BUFFERS (3 << 8) 109 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 110 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 111 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 112 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 113 #define RX_BD_LEN (0xffff << 16) 114 #define RX_BD_LEN_SHIFT 16 115 116 u32 rx_bd_opaque; 117 __le64 rx_bd_haddr; 118 }; 119 120 struct tx_cmp { 121 __le32 tx_cmp_flags_type; 122 #define CMP_TYPE (0x3f << 0) 123 #define CMP_TYPE_TX_L2_CMP 0 124 #define CMP_TYPE_RX_L2_CMP 17 125 #define CMP_TYPE_RX_AGG_CMP 18 126 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 127 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 128 #define CMP_TYPE_RX_TPA_AGG_CMP 22 129 #define CMP_TYPE_STATUS_CMP 32 130 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 131 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 132 #define CMP_TYPE_ERROR_STATUS 48 133 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 134 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 135 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 136 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 137 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 138 139 #define TX_CMP_FLAGS_ERROR (1 << 6) 140 #define TX_CMP_FLAGS_PUSH (1 << 7) 141 142 u32 tx_cmp_opaque; 143 __le32 tx_cmp_errors_v; 144 #define TX_CMP_V (1 << 0) 145 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 146 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 147 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 148 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 149 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 150 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 151 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 152 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 153 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 154 155 __le32 tx_cmp_unsed_3; 156 }; 157 158 struct rx_cmp { 159 __le32 rx_cmp_len_flags_type; 160 #define RX_CMP_CMP_TYPE (0x3f << 0) 161 #define RX_CMP_FLAGS_ERROR (1 << 6) 162 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 163 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 164 #define RX_CMP_FLAGS_PKT_METADATA_PRESENT (1 << 11) 165 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 166 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000 167 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 168 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 169 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 170 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 171 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 172 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 173 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 174 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 175 #define RX_CMP_LEN (0xffff << 16) 176 #define RX_CMP_LEN_SHIFT 16 177 178 u32 rx_cmp_opaque; 179 __le32 rx_cmp_misc_v1; 180 #define RX_CMP_V1 (1 << 0) 181 #define RX_CMP_AGG_BUFS (0x1f << 1) 182 #define RX_CMP_AGG_BUFS_SHIFT 1 183 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 184 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 185 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 186 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 187 188 __le32 rx_cmp_rss_hash; 189 }; 190 191 #define BNXT_PTP_RX_TS_VALID(flags) \ 192 (((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS) 193 194 #define BNXT_ALL_RX_TS_VALID(flags) \ 195 !((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT) 196 197 #define RX_CMP_HASH_VALID(rxcmp) \ 198 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 199 200 #define RSS_PROFILE_ID_MASK 0x1f 201 202 #define RX_CMP_HASH_TYPE(rxcmp) \ 203 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 204 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 205 206 struct rx_cmp_ext { 207 __le32 rx_cmp_flags2; 208 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 209 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 210 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 211 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 212 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 213 __le32 rx_cmp_meta_data; 214 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 215 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 216 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 217 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 218 __le32 rx_cmp_cfa_code_errors_v2; 219 #define RX_CMP_V (1 << 0) 220 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 221 #define RX_CMPL_ERRORS_SFT 1 222 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 223 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 224 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 225 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 226 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 227 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 228 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 229 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 230 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 231 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 232 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 233 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 234 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 235 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 236 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 237 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 238 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 239 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 240 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 241 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 242 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 243 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 244 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 245 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 246 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 247 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 248 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 249 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 250 251 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 252 #define RX_CMPL_CFA_CODE_SFT 16 253 254 __le32 rx_cmp_timestamp; 255 }; 256 257 #define RX_CMP_L2_ERRORS \ 258 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 259 260 #define RX_CMP_L4_CS_BITS \ 261 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 262 263 #define RX_CMP_L4_CS_ERR_BITS \ 264 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 265 266 #define RX_CMP_L4_CS_OK(rxcmp1) \ 267 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 268 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 269 270 #define RX_CMP_ENCAP(rxcmp1) \ 271 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 272 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 273 274 #define RX_CMP_CFA_CODE(rxcmpl1) \ 275 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 276 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 277 278 struct rx_agg_cmp { 279 __le32 rx_agg_cmp_len_flags_type; 280 #define RX_AGG_CMP_TYPE (0x3f << 0) 281 #define RX_AGG_CMP_LEN (0xffff << 16) 282 #define RX_AGG_CMP_LEN_SHIFT 16 283 u32 rx_agg_cmp_opaque; 284 __le32 rx_agg_cmp_v; 285 #define RX_AGG_CMP_V (1 << 0) 286 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 287 #define RX_AGG_CMP_AGG_ID_SHIFT 16 288 __le32 rx_agg_cmp_unused; 289 }; 290 291 #define TPA_AGG_AGG_ID(rx_agg) \ 292 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 293 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 294 295 struct rx_tpa_start_cmp { 296 __le32 rx_tpa_start_cmp_len_flags_type; 297 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 298 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 299 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 300 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 301 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 302 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 303 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 304 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 305 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 306 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 307 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 308 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 309 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 310 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 311 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 312 #define RX_TPA_START_CMP_LEN (0xffff << 16) 313 #define RX_TPA_START_CMP_LEN_SHIFT 16 314 315 u32 rx_tpa_start_cmp_opaque; 316 __le32 rx_tpa_start_cmp_misc_v1; 317 #define RX_TPA_START_CMP_V1 (0x1 << 0) 318 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 319 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 320 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 321 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 322 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 323 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 324 325 __le32 rx_tpa_start_cmp_rss_hash; 326 }; 327 328 #define TPA_START_HASH_VALID(rx_tpa_start) \ 329 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 330 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 331 332 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 333 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 334 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 335 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 336 337 #define TPA_START_AGG_ID(rx_tpa_start) \ 338 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 339 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 340 341 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 342 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 343 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 344 345 #define TPA_START_ERROR(rx_tpa_start) \ 346 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 347 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 348 349 struct rx_tpa_start_cmp_ext { 350 __le32 rx_tpa_start_cmp_flags2; 351 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 352 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 353 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 354 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 355 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 356 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 357 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 358 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 359 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 360 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 361 362 __le32 rx_tpa_start_cmp_metadata; 363 __le32 rx_tpa_start_cmp_cfa_code_v2; 364 #define RX_TPA_START_CMP_V2 (0x1 << 0) 365 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 366 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 367 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 368 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 369 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 370 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 371 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 372 __le32 rx_tpa_start_cmp_hdr_info; 373 }; 374 375 #define TPA_START_CFA_CODE(rx_tpa_start) \ 376 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 377 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 378 379 #define TPA_START_IS_IPV6(rx_tpa_start) \ 380 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 381 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 382 383 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 384 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 385 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 386 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 387 388 struct rx_tpa_end_cmp { 389 __le32 rx_tpa_end_cmp_len_flags_type; 390 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 391 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 392 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 393 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 394 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 395 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 396 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 397 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 398 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 399 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 400 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 401 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 402 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 403 #define RX_TPA_END_CMP_LEN (0xffff << 16) 404 #define RX_TPA_END_CMP_LEN_SHIFT 16 405 406 u32 rx_tpa_end_cmp_opaque; 407 __le32 rx_tpa_end_cmp_misc_v1; 408 #define RX_TPA_END_CMP_V1 (0x1 << 0) 409 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 410 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 411 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 412 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 413 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 414 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 415 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 416 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 417 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 418 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 419 420 __le32 rx_tpa_end_cmp_tsdelta; 421 #define RX_TPA_END_GRO_TS (0x1 << 31) 422 }; 423 424 #define TPA_END_AGG_ID(rx_tpa_end) \ 425 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 426 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 427 428 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 429 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 430 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 431 432 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 433 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 434 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 435 436 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 437 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 438 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 439 440 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 441 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 442 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 443 444 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 445 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 446 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 447 448 #define TPA_END_GRO(rx_tpa_end) \ 449 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 450 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 451 452 #define TPA_END_GRO_TS(rx_tpa_end) \ 453 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 454 cpu_to_le32(RX_TPA_END_GRO_TS))) 455 456 struct rx_tpa_end_cmp_ext { 457 __le32 rx_tpa_end_cmp_dup_acks; 458 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 459 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 460 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 461 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 462 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 463 464 __le32 rx_tpa_end_cmp_seg_len; 465 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 466 467 __le32 rx_tpa_end_cmp_errors_v2; 468 #define RX_TPA_END_CMP_V2 (0x1 << 0) 469 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 470 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 471 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 472 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 473 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 474 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 475 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 476 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 477 478 u32 rx_tpa_end_cmp_start_opaque; 479 }; 480 481 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 482 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 483 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 484 485 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 486 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 487 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 488 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 489 490 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 491 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 492 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 493 494 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 495 (((data1) & \ 496 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 497 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 498 499 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \ 500 (((data1) & \ 501 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 502 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION) 503 504 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \ 505 ((data2) & \ 506 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK) 507 508 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 509 !!((data1) & \ 510 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 511 512 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 513 !!((data1) & \ 514 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 515 516 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \ 517 (((data1) & \ 518 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\ 519 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT) 520 521 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \ 522 (((data2) & \ 523 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\ 524 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT) 525 526 struct nqe_cn { 527 __le16 type; 528 #define NQ_CN_TYPE_MASK 0x3fUL 529 #define NQ_CN_TYPE_SFT 0 530 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 531 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 532 __le16 reserved16; 533 __le32 cq_handle_low; 534 __le32 v; 535 #define NQ_CN_V 0x1UL 536 __le32 cq_handle_high; 537 }; 538 539 #define DB_IDX_MASK 0xffffff 540 #define DB_IDX_VALID (0x1 << 26) 541 #define DB_IRQ_DIS (0x1 << 27) 542 #define DB_KEY_TX (0x0 << 28) 543 #define DB_KEY_RX (0x1 << 28) 544 #define DB_KEY_CP (0x2 << 28) 545 #define DB_KEY_ST (0x3 << 28) 546 #define DB_KEY_TX_PUSH (0x4 << 28) 547 #define DB_LONG_TX_PUSH (0x2 << 24) 548 549 #define BNXT_MIN_ROCE_CP_RINGS 2 550 #define BNXT_MIN_ROCE_STAT_CTXS 1 551 552 /* 64-bit doorbell */ 553 #define DBR_INDEX_MASK 0x0000000000ffffffULL 554 #define DBR_XID_MASK 0x000fffff00000000ULL 555 #define DBR_XID_SFT 32 556 #define DBR_PATH_L2 (0x1ULL << 56) 557 #define DBR_TYPE_SQ (0x0ULL << 60) 558 #define DBR_TYPE_RQ (0x1ULL << 60) 559 #define DBR_TYPE_SRQ (0x2ULL << 60) 560 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 561 #define DBR_TYPE_CQ (0x4ULL << 60) 562 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 563 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 564 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 565 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 566 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 567 #define DBR_TYPE_NQ (0xaULL << 60) 568 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 569 #define DBR_TYPE_NULL (0xfULL << 60) 570 571 #define DB_PF_OFFSET_P5 0x10000 572 #define DB_VF_OFFSET_P5 0x4000 573 574 #define INVALID_HW_RING_ID ((u16)-1) 575 576 /* The hardware supports certain page sizes. Use the supported page sizes 577 * to allocate the rings. 578 */ 579 #if (PAGE_SHIFT < 12) 580 #define BNXT_PAGE_SHIFT 12 581 #elif (PAGE_SHIFT <= 13) 582 #define BNXT_PAGE_SHIFT PAGE_SHIFT 583 #elif (PAGE_SHIFT < 16) 584 #define BNXT_PAGE_SHIFT 13 585 #else 586 #define BNXT_PAGE_SHIFT 16 587 #endif 588 589 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 590 591 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 592 #if (PAGE_SHIFT > 15) 593 #define BNXT_RX_PAGE_SHIFT 15 594 #else 595 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 596 #endif 597 598 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 599 600 #define BNXT_MAX_MTU 9500 601 602 /* First RX buffer page in XDP multi-buf mode 603 * 604 * +-------------------------------------------------------------------------+ 605 * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info| 606 * | (bp->rx_dma_offset) | | | 607 * +-------------------------------------------------------------------------+ 608 */ 609 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \ 610 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 611 XDP_PACKET_HEADROOM) 612 #define BNXT_MAX_PAGE_MODE_MTU \ 613 (BNXT_MAX_PAGE_MODE_MTU_SBUF - \ 614 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))) 615 616 #define BNXT_MIN_PKT_SIZE 52 617 618 #define BNXT_DEFAULT_RX_RING_SIZE 511 619 #define BNXT_DEFAULT_TX_RING_SIZE 511 620 621 #define MAX_TPA 64 622 #define MAX_TPA_P5 256 623 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 624 #define MAX_TPA_SEGS_P5 0x3f 625 626 #if (BNXT_PAGE_SHIFT == 16) 627 #define MAX_RX_PAGES_AGG_ENA 1 628 #define MAX_RX_PAGES 4 629 #define MAX_RX_AGG_PAGES 4 630 #define MAX_TX_PAGES 1 631 #define MAX_CP_PAGES 16 632 #else 633 #define MAX_RX_PAGES_AGG_ENA 8 634 #define MAX_RX_PAGES 32 635 #define MAX_RX_AGG_PAGES 32 636 #define MAX_TX_PAGES 8 637 #define MAX_CP_PAGES 128 638 #endif 639 640 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 641 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 642 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 643 644 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 645 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 646 647 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 648 649 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 650 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 651 652 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 653 654 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 655 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1) 656 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 657 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 658 659 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra 660 * BD because the first TX BD is always a long BD. 661 */ 662 #define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) 663 664 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 665 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 666 667 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 668 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 669 670 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 671 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 672 673 #define TX_CMP_VALID(txcmp, raw_cons) \ 674 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 675 !((raw_cons) & bp->cp_bit)) 676 677 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 678 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 679 !((raw_cons) & bp->cp_bit)) 680 681 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 682 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 683 !((raw_cons) & bp->cp_bit)) 684 685 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 686 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 687 688 #define TX_CMP_TYPE(txcmp) \ 689 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 690 691 #define RX_CMP_TYPE(rxcmp) \ 692 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 693 694 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) 695 696 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) 697 698 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) 699 700 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 701 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 702 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 703 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 704 705 #define DFLT_HWRM_CMD_TIMEOUT 500 706 707 #define BNXT_RX_EVENT 1 708 #define BNXT_AGG_EVENT 2 709 #define BNXT_TX_EVENT 4 710 #define BNXT_REDIRECT_EVENT 8 711 712 struct bnxt_sw_tx_bd { 713 union { 714 struct sk_buff *skb; 715 struct xdp_frame *xdpf; 716 }; 717 DEFINE_DMA_UNMAP_ADDR(mapping); 718 DEFINE_DMA_UNMAP_LEN(len); 719 struct page *page; 720 u8 is_gso; 721 u8 is_push; 722 u8 action; 723 unsigned short nr_frags; 724 u16 rx_prod; 725 }; 726 727 struct bnxt_sw_rx_bd { 728 void *data; 729 u8 *data_ptr; 730 dma_addr_t mapping; 731 }; 732 733 struct bnxt_sw_rx_agg_bd { 734 struct page *page; 735 unsigned int offset; 736 dma_addr_t mapping; 737 }; 738 739 struct bnxt_mem_init { 740 u8 init_val; 741 u16 offset; 742 #define BNXT_MEM_INVALID_OFFSET 0xffff 743 u16 size; 744 }; 745 746 struct bnxt_ring_mem_info { 747 int nr_pages; 748 int page_size; 749 u16 flags; 750 #define BNXT_RMEM_VALID_PTE_FLAG 1 751 #define BNXT_RMEM_RING_PTE_FLAG 2 752 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 753 754 u16 depth; 755 struct bnxt_mem_init *mem_init; 756 757 void **pg_arr; 758 dma_addr_t *dma_arr; 759 760 __le64 *pg_tbl; 761 dma_addr_t pg_tbl_map; 762 763 int vmem_size; 764 void **vmem; 765 }; 766 767 struct bnxt_ring_struct { 768 struct bnxt_ring_mem_info ring_mem; 769 770 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 771 union { 772 u16 grp_idx; 773 u16 map_idx; /* Used by cmpl rings */ 774 }; 775 u32 handle; 776 u8 queue_id; 777 }; 778 779 struct tx_push_bd { 780 __le32 doorbell; 781 __le32 tx_bd_len_flags_type; 782 u32 tx_bd_opaque; 783 struct tx_bd_ext txbd2; 784 }; 785 786 struct tx_push_buffer { 787 struct tx_push_bd push_bd; 788 u32 data[25]; 789 }; 790 791 struct bnxt_db_info { 792 void __iomem *doorbell; 793 union { 794 u64 db_key64; 795 u32 db_key32; 796 }; 797 }; 798 799 struct bnxt_tx_ring_info { 800 struct bnxt_napi *bnapi; 801 u16 tx_prod; 802 u16 tx_cons; 803 u16 txq_index; 804 u8 kick_pending; 805 struct bnxt_db_info tx_db; 806 807 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 808 struct bnxt_sw_tx_bd *tx_buf_ring; 809 810 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 811 812 struct tx_push_buffer *tx_push; 813 dma_addr_t tx_push_mapping; 814 __le64 data_mapping; 815 816 #define BNXT_DEV_STATE_CLOSING 0x1 817 u32 dev_state; 818 819 struct bnxt_ring_struct tx_ring_struct; 820 /* Synchronize simultaneous xdp_xmit on same ring */ 821 spinlock_t xdp_tx_lock; 822 }; 823 824 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 825 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 826 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 827 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 828 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 829 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 830 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 831 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 832 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 833 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 834 835 #define BNXT_COAL_CMPL_ENABLES \ 836 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 837 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 838 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 839 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 840 841 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 842 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 843 844 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 845 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 846 847 struct bnxt_coal_cap { 848 u32 cmpl_params; 849 u32 nq_params; 850 u16 num_cmpl_dma_aggr_max; 851 u16 num_cmpl_dma_aggr_during_int_max; 852 u16 cmpl_aggr_dma_tmr_max; 853 u16 cmpl_aggr_dma_tmr_during_int_max; 854 u16 int_lat_tmr_min_max; 855 u16 int_lat_tmr_max_max; 856 u16 num_cmpl_aggr_int_max; 857 u16 timer_units; 858 }; 859 860 struct bnxt_coal { 861 u16 coal_ticks; 862 u16 coal_ticks_irq; 863 u16 coal_bufs; 864 u16 coal_bufs_irq; 865 /* RING_IDLE enabled when coal ticks < idle_thresh */ 866 u16 idle_thresh; 867 u8 bufs_per_record; 868 u8 budget; 869 u16 flags; 870 }; 871 872 struct bnxt_tpa_info { 873 void *data; 874 u8 *data_ptr; 875 dma_addr_t mapping; 876 u16 len; 877 unsigned short gso_type; 878 u32 flags2; 879 u32 metadata; 880 enum pkt_hash_types hash_type; 881 u32 rss_hash; 882 u32 hdr_info; 883 884 #define BNXT_TPA_L4_SIZE(hdr_info) \ 885 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 886 887 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 888 (((hdr_info) >> 18) & 0x1ff) 889 890 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 891 (((hdr_info) >> 9) & 0x1ff) 892 893 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 894 ((hdr_info) & 0x1ff) 895 896 u16 cfa_code; /* cfa_code in TPA start compl */ 897 u8 agg_count; 898 struct rx_agg_cmp *agg_arr; 899 }; 900 901 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 902 903 struct bnxt_tpa_idx_map { 904 u16 agg_id_tbl[1024]; 905 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 906 }; 907 908 struct bnxt_rx_ring_info { 909 struct bnxt_napi *bnapi; 910 u16 rx_prod; 911 u16 rx_agg_prod; 912 u16 rx_sw_agg_prod; 913 u16 rx_next_cons; 914 struct bnxt_db_info rx_db; 915 struct bnxt_db_info rx_agg_db; 916 917 struct bpf_prog *xdp_prog; 918 919 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 920 struct bnxt_sw_rx_bd *rx_buf_ring; 921 922 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 923 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 924 925 unsigned long *rx_agg_bmap; 926 u16 rx_agg_bmap_size; 927 928 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 929 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 930 931 struct bnxt_tpa_info *rx_tpa; 932 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 933 934 struct bnxt_ring_struct rx_ring_struct; 935 struct bnxt_ring_struct rx_agg_ring_struct; 936 struct xdp_rxq_info xdp_rxq; 937 struct page_pool *page_pool; 938 }; 939 940 struct bnxt_rx_sw_stats { 941 u64 rx_l4_csum_errors; 942 u64 rx_resets; 943 u64 rx_buf_errors; 944 u64 rx_oom_discards; 945 u64 rx_netpoll_discards; 946 }; 947 948 struct bnxt_tx_sw_stats { 949 u64 tx_resets; 950 }; 951 952 struct bnxt_cmn_sw_stats { 953 u64 missed_irqs; 954 }; 955 956 struct bnxt_sw_stats { 957 struct bnxt_rx_sw_stats rx; 958 struct bnxt_tx_sw_stats tx; 959 struct bnxt_cmn_sw_stats cmn; 960 }; 961 962 struct bnxt_total_ring_err_stats { 963 u64 rx_total_l4_csum_errors; 964 u64 rx_total_resets; 965 u64 rx_total_buf_errors; 966 u64 rx_total_oom_discards; 967 u64 rx_total_netpoll_discards; 968 u64 rx_total_ring_discards; 969 u64 tx_total_resets; 970 u64 tx_total_ring_discards; 971 u64 total_missed_irqs; 972 }; 973 974 struct bnxt_stats_mem { 975 u64 *sw_stats; 976 u64 *hw_masks; 977 void *hw_stats; 978 dma_addr_t hw_stats_map; 979 int len; 980 }; 981 982 struct bnxt_cp_ring_info { 983 struct bnxt_napi *bnapi; 984 u32 cp_raw_cons; 985 struct bnxt_db_info cp_db; 986 987 u8 had_work_done:1; 988 u8 has_more_work:1; 989 990 u32 last_cp_raw_cons; 991 992 struct bnxt_coal rx_ring_coal; 993 u64 rx_packets; 994 u64 rx_bytes; 995 u64 event_ctr; 996 997 struct dim dim; 998 999 union { 1000 struct tx_cmp **cp_desc_ring; 1001 struct nqe_cn **nq_desc_ring; 1002 }; 1003 1004 dma_addr_t *cp_desc_mapping; 1005 1006 struct bnxt_stats_mem stats; 1007 u32 hw_stats_ctx_id; 1008 1009 struct bnxt_sw_stats sw_stats; 1010 1011 struct bnxt_ring_struct cp_ring_struct; 1012 1013 struct bnxt_cp_ring_info *cp_ring_arr[2]; 1014 #define BNXT_RX_HDL 0 1015 #define BNXT_TX_HDL 1 1016 }; 1017 1018 struct bnxt_napi { 1019 struct napi_struct napi; 1020 struct bnxt *bp; 1021 1022 int index; 1023 struct bnxt_cp_ring_info cp_ring; 1024 struct bnxt_rx_ring_info *rx_ring; 1025 struct bnxt_tx_ring_info *tx_ring; 1026 1027 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 1028 int budget); 1029 int tx_pkts; 1030 u8 events; 1031 u8 tx_fault:1; 1032 1033 u32 flags; 1034 #define BNXT_NAPI_FLAG_XDP 0x1 1035 1036 bool in_reset; 1037 }; 1038 1039 struct bnxt_irq { 1040 irq_handler_t handler; 1041 unsigned int vector; 1042 u8 requested:1; 1043 u8 have_cpumask:1; 1044 char name[IFNAMSIZ + 2]; 1045 cpumask_var_t cpu_mask; 1046 }; 1047 1048 #define HWRM_RING_ALLOC_TX 0x1 1049 #define HWRM_RING_ALLOC_RX 0x2 1050 #define HWRM_RING_ALLOC_AGG 0x4 1051 #define HWRM_RING_ALLOC_CMPL 0x8 1052 #define HWRM_RING_ALLOC_NQ 0x10 1053 1054 #define INVALID_STATS_CTX_ID -1 1055 1056 struct bnxt_ring_grp_info { 1057 u16 fw_stats_ctx; 1058 u16 fw_grp_id; 1059 u16 rx_fw_ring_id; 1060 u16 agg_fw_ring_id; 1061 u16 cp_fw_ring_id; 1062 }; 1063 1064 struct bnxt_vnic_info { 1065 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1066 #define BNXT_MAX_CTX_PER_VNIC 8 1067 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1068 u16 fw_l2_ctx_id; 1069 #define BNXT_MAX_UC_ADDRS 4 1070 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 1071 /* index 0 always dev_addr */ 1072 u16 uc_filter_count; 1073 u8 *uc_list; 1074 1075 u16 *fw_grp_ids; 1076 dma_addr_t rss_table_dma_addr; 1077 __le16 *rss_table; 1078 dma_addr_t rss_hash_key_dma_addr; 1079 u64 *rss_hash_key; 1080 int rss_table_size; 1081 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1082 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1083 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1084 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1085 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1086 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1087 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1088 1089 u32 rx_mask; 1090 1091 u8 *mc_list; 1092 int mc_list_size; 1093 int mc_list_count; 1094 dma_addr_t mc_list_mapping; 1095 #define BNXT_MAX_MC_ADDRS 16 1096 1097 u32 flags; 1098 #define BNXT_VNIC_RSS_FLAG 1 1099 #define BNXT_VNIC_RFS_FLAG 2 1100 #define BNXT_VNIC_MCAST_FLAG 4 1101 #define BNXT_VNIC_UCAST_FLAG 8 1102 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1103 }; 1104 1105 struct bnxt_hw_resc { 1106 u16 min_rsscos_ctxs; 1107 u16 max_rsscos_ctxs; 1108 u16 min_cp_rings; 1109 u16 max_cp_rings; 1110 u16 resv_cp_rings; 1111 u16 min_tx_rings; 1112 u16 max_tx_rings; 1113 u16 resv_tx_rings; 1114 u16 max_tx_sch_inputs; 1115 u16 min_rx_rings; 1116 u16 max_rx_rings; 1117 u16 resv_rx_rings; 1118 u16 min_hw_ring_grps; 1119 u16 max_hw_ring_grps; 1120 u16 resv_hw_ring_grps; 1121 u16 min_l2_ctxs; 1122 u16 max_l2_ctxs; 1123 u16 min_vnics; 1124 u16 max_vnics; 1125 u16 resv_vnics; 1126 u16 min_stat_ctxs; 1127 u16 max_stat_ctxs; 1128 u16 resv_stat_ctxs; 1129 u16 max_nqs; 1130 u16 max_irqs; 1131 u16 resv_irqs; 1132 }; 1133 1134 #if defined(CONFIG_BNXT_SRIOV) 1135 struct bnxt_vf_info { 1136 u16 fw_fid; 1137 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1138 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1139 * stored by PF. 1140 */ 1141 u16 vlan; 1142 u16 func_qcfg_flags; 1143 u32 flags; 1144 #define BNXT_VF_QOS 0x1 1145 #define BNXT_VF_SPOOFCHK 0x2 1146 #define BNXT_VF_LINK_FORCED 0x4 1147 #define BNXT_VF_LINK_UP 0x8 1148 #define BNXT_VF_TRUST 0x10 1149 u32 min_tx_rate; 1150 u32 max_tx_rate; 1151 void *hwrm_cmd_req_addr; 1152 dma_addr_t hwrm_cmd_req_dma_addr; 1153 }; 1154 #endif 1155 1156 struct bnxt_pf_info { 1157 #define BNXT_FIRST_PF_FID 1 1158 #define BNXT_FIRST_VF_FID 128 1159 u16 fw_fid; 1160 u16 port_id; 1161 u8 mac_addr[ETH_ALEN]; 1162 u32 first_vf_id; 1163 u16 active_vfs; 1164 u16 registered_vfs; 1165 u16 max_vfs; 1166 u32 max_encap_records; 1167 u32 max_decap_records; 1168 u32 max_tx_em_flows; 1169 u32 max_tx_wm_flows; 1170 u32 max_rx_em_flows; 1171 u32 max_rx_wm_flows; 1172 unsigned long *vf_event_bmap; 1173 u16 hwrm_cmd_req_pages; 1174 u8 vf_resv_strategy; 1175 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1176 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1177 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1178 void *hwrm_cmd_req_addr[4]; 1179 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1180 struct bnxt_vf_info *vf; 1181 }; 1182 1183 struct bnxt_ntuple_filter { 1184 struct hlist_node hash; 1185 u8 dst_mac_addr[ETH_ALEN]; 1186 u8 src_mac_addr[ETH_ALEN]; 1187 struct flow_keys fkeys; 1188 __le64 filter_id; 1189 u16 sw_id; 1190 u8 l2_fltr_idx; 1191 u16 rxq; 1192 u32 flow_id; 1193 unsigned long state; 1194 #define BNXT_FLTR_VALID 0 1195 #define BNXT_FLTR_UPDATE 1 1196 }; 1197 1198 struct bnxt_link_info { 1199 u8 phy_type; 1200 u8 media_type; 1201 u8 transceiver; 1202 u8 phy_addr; 1203 u8 phy_link_status; 1204 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1205 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1206 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1207 u8 wire_speed; 1208 u8 phy_state; 1209 #define BNXT_PHY_STATE_ENABLED 0 1210 #define BNXT_PHY_STATE_DISABLED 1 1211 1212 u8 link_state; 1213 #define BNXT_LINK_STATE_UNKNOWN 0 1214 #define BNXT_LINK_STATE_DOWN 1 1215 #define BNXT_LINK_STATE_UP 2 1216 #define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP) 1217 u8 duplex; 1218 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1219 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1220 u8 pause; 1221 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1222 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1223 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1224 PORT_PHY_QCFG_RESP_PAUSE_TX) 1225 u8 lp_pause; 1226 u8 auto_pause_setting; 1227 u8 force_pause_setting; 1228 u8 duplex_setting; 1229 u8 auto_mode; 1230 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1231 (mode) <= BNXT_LINK_AUTO_MSK) 1232 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1233 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1234 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1235 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1236 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1237 #define PHY_VER_LEN 3 1238 u8 phy_ver[PHY_VER_LEN]; 1239 u16 link_speed; 1240 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1241 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1242 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1243 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1244 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1245 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1246 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1247 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1248 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1249 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1250 #define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 1251 u16 support_speeds; 1252 u16 support_pam4_speeds; 1253 u16 auto_link_speeds; /* fw adv setting */ 1254 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1255 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1256 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1257 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1258 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1259 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1260 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1261 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1262 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1263 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1264 u16 auto_pam4_link_speeds; 1265 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1266 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1267 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1268 u16 support_auto_speeds; 1269 u16 support_pam4_auto_speeds; 1270 u16 lp_auto_link_speeds; 1271 u16 lp_auto_pam4_link_speeds; 1272 u16 force_link_speed; 1273 u16 force_pam4_link_speed; 1274 u32 preemphasis; 1275 u8 module_status; 1276 u8 active_fec_sig_mode; 1277 u16 fec_cfg; 1278 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1279 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1280 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1281 #define BNXT_FEC_ENC_BASE_R_CAP \ 1282 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1283 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1284 #define BNXT_FEC_ENC_RS_CAP \ 1285 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1286 #define BNXT_FEC_ENC_LLRS_CAP \ 1287 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1288 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1289 #define BNXT_FEC_ENC_RS \ 1290 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1291 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1292 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1293 #define BNXT_FEC_ENC_LLRS \ 1294 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1295 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1296 1297 /* copy of requested setting from ethtool cmd */ 1298 u8 autoneg; 1299 #define BNXT_AUTONEG_SPEED 1 1300 #define BNXT_AUTONEG_FLOW_CTRL 2 1301 u8 req_signal_mode; 1302 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1303 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1304 u8 req_duplex; 1305 u8 req_flow_ctrl; 1306 u16 req_link_speed; 1307 u16 advertising; /* user adv setting */ 1308 u16 advertising_pam4; 1309 bool force_link_chng; 1310 1311 bool phy_retry; 1312 unsigned long phy_retry_expires; 1313 1314 /* a copy of phy_qcfg output used to report link 1315 * info to VF 1316 */ 1317 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1318 }; 1319 1320 #define BNXT_FEC_RS544_ON \ 1321 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1322 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1323 1324 #define BNXT_FEC_RS544_OFF \ 1325 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1326 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1327 1328 #define BNXT_FEC_RS272_ON \ 1329 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1330 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1331 1332 #define BNXT_FEC_RS272_OFF \ 1333 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1334 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1335 1336 #define BNXT_PAM4_SUPPORTED(link_info) \ 1337 ((link_info)->support_pam4_speeds) 1338 1339 #define BNXT_FEC_RS_ON(link_info) \ 1340 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1341 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1342 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1343 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1344 1345 #define BNXT_FEC_LLRS_ON \ 1346 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1347 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1348 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1349 1350 #define BNXT_FEC_RS_OFF(link_info) \ 1351 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1352 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1353 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1354 1355 #define BNXT_FEC_BASE_R_ON(link_info) \ 1356 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1357 BNXT_FEC_RS_OFF(link_info)) 1358 1359 #define BNXT_FEC_ALL_OFF(link_info) \ 1360 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1361 BNXT_FEC_RS_OFF(link_info)) 1362 1363 #define BNXT_MAX_QUEUE 8 1364 1365 struct bnxt_queue_info { 1366 u8 queue_id; 1367 u8 queue_profile; 1368 }; 1369 1370 #define BNXT_MAX_LED 4 1371 1372 struct bnxt_led_info { 1373 u8 led_id; 1374 u8 led_type; 1375 u8 led_group_id; 1376 u8 unused; 1377 __le16 led_state_caps; 1378 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1379 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1380 1381 __le16 led_color_caps; 1382 }; 1383 1384 #define BNXT_MAX_TEST 8 1385 1386 struct bnxt_test_info { 1387 u8 offline_mask; 1388 u16 timeout; 1389 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1390 }; 1391 1392 #define CHIMP_REG_VIEW_ADDR \ 1393 ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000) 1394 1395 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1396 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1397 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1398 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1399 #define BNXT_CAG_REG_BASE 0x300000 1400 1401 #define BNXT_GRC_REG_STATUS_P5 0x520 1402 1403 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1404 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1405 1406 #define BNXT_GRC_REG_CHIP_NUM 0x48 1407 #define BNXT_GRC_REG_BASE 0x260000 1408 1409 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c 1410 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810 1411 1412 #define BNXT_GRC_BASE_MASK 0xfffff000 1413 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1414 1415 struct bnxt_tc_flow_stats { 1416 u64 packets; 1417 u64 bytes; 1418 }; 1419 1420 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1421 struct bnxt_flower_indr_block_cb_priv { 1422 struct net_device *tunnel_netdev; 1423 struct bnxt *bp; 1424 struct list_head list; 1425 }; 1426 #endif 1427 1428 struct bnxt_tc_info { 1429 bool enabled; 1430 1431 /* hash table to store TC offloaded flows */ 1432 struct rhashtable flow_table; 1433 struct rhashtable_params flow_ht_params; 1434 1435 /* hash table to store L2 keys of TC flows */ 1436 struct rhashtable l2_table; 1437 struct rhashtable_params l2_ht_params; 1438 /* hash table to store L2 keys for TC tunnel decap */ 1439 struct rhashtable decap_l2_table; 1440 struct rhashtable_params decap_l2_ht_params; 1441 /* hash table to store tunnel decap entries */ 1442 struct rhashtable decap_table; 1443 struct rhashtable_params decap_ht_params; 1444 /* hash table to store tunnel encap entries */ 1445 struct rhashtable encap_table; 1446 struct rhashtable_params encap_ht_params; 1447 1448 /* lock to atomically add/del an l2 node when a flow is 1449 * added or deleted. 1450 */ 1451 struct mutex lock; 1452 1453 /* Fields used for batching stats query */ 1454 struct rhashtable_iter iter; 1455 #define BNXT_FLOW_STATS_BATCH_MAX 10 1456 struct bnxt_tc_stats_batch { 1457 void *flow_node; 1458 struct bnxt_tc_flow_stats hw_stats; 1459 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1460 1461 /* Stat counter mask (width) */ 1462 u64 bytes_mask; 1463 u64 packets_mask; 1464 }; 1465 1466 struct bnxt_vf_rep_stats { 1467 u64 packets; 1468 u64 bytes; 1469 u64 dropped; 1470 }; 1471 1472 struct bnxt_vf_rep { 1473 struct bnxt *bp; 1474 struct net_device *dev; 1475 struct metadata_dst *dst; 1476 u16 vf_idx; 1477 u16 tx_cfa_action; 1478 u16 rx_cfa_code; 1479 1480 struct bnxt_vf_rep_stats rx_stats; 1481 struct bnxt_vf_rep_stats tx_stats; 1482 }; 1483 1484 #define PTU_PTE_VALID 0x1UL 1485 #define PTU_PTE_LAST 0x2UL 1486 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1487 1488 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1489 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1490 1491 struct bnxt_ctx_pg_info { 1492 u32 entries; 1493 u32 nr_pages; 1494 void *ctx_pg_arr[MAX_CTX_PAGES]; 1495 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1496 struct bnxt_ring_mem_info ring_mem; 1497 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1498 }; 1499 1500 #define BNXT_MAX_TQM_SP_RINGS 1 1501 #define BNXT_MAX_TQM_FP_RINGS 8 1502 #define BNXT_MAX_TQM_RINGS \ 1503 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1504 1505 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 1506 1507 #define BNXT_SET_CTX_PAGE_ATTR(attr) \ 1508 do { \ 1509 if (BNXT_PAGE_SIZE == 0x2000) \ 1510 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ 1511 else if (BNXT_PAGE_SIZE == 0x10000) \ 1512 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ 1513 else \ 1514 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ 1515 } while (0) 1516 1517 struct bnxt_ctx_mem_info { 1518 u32 qp_max_entries; 1519 u16 qp_min_qp1_entries; 1520 u16 qp_max_l2_entries; 1521 u16 qp_entry_size; 1522 u16 srq_max_l2_entries; 1523 u32 srq_max_entries; 1524 u16 srq_entry_size; 1525 u16 cq_max_l2_entries; 1526 u32 cq_max_entries; 1527 u16 cq_entry_size; 1528 u16 vnic_max_vnic_entries; 1529 u16 vnic_max_ring_table_entries; 1530 u16 vnic_entry_size; 1531 u32 stat_max_entries; 1532 u16 stat_entry_size; 1533 u16 tqm_entry_size; 1534 u32 tqm_min_entries_per_ring; 1535 u32 tqm_max_entries_per_ring; 1536 u32 mrav_max_entries; 1537 u16 mrav_entry_size; 1538 u16 tim_entry_size; 1539 u32 tim_max_entries; 1540 u16 mrav_num_entries_units; 1541 u8 tqm_entries_multiple; 1542 u8 tqm_fp_rings_count; 1543 1544 u32 flags; 1545 #define BNXT_CTX_FLAG_INITED 0x01 1546 1547 struct bnxt_ctx_pg_info qp_mem; 1548 struct bnxt_ctx_pg_info srq_mem; 1549 struct bnxt_ctx_pg_info cq_mem; 1550 struct bnxt_ctx_pg_info vnic_mem; 1551 struct bnxt_ctx_pg_info stat_mem; 1552 struct bnxt_ctx_pg_info mrav_mem; 1553 struct bnxt_ctx_pg_info tim_mem; 1554 struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS]; 1555 1556 #define BNXT_CTX_MEM_INIT_QP 0 1557 #define BNXT_CTX_MEM_INIT_SRQ 1 1558 #define BNXT_CTX_MEM_INIT_CQ 2 1559 #define BNXT_CTX_MEM_INIT_VNIC 3 1560 #define BNXT_CTX_MEM_INIT_STAT 4 1561 #define BNXT_CTX_MEM_INIT_MRAV 5 1562 #define BNXT_CTX_MEM_INIT_MAX 6 1563 struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX]; 1564 }; 1565 1566 enum bnxt_health_severity { 1567 SEVERITY_NORMAL = 0, 1568 SEVERITY_WARNING, 1569 SEVERITY_RECOVERABLE, 1570 SEVERITY_FATAL, 1571 }; 1572 1573 enum bnxt_health_remedy { 1574 REMEDY_DEVLINK_RECOVER, 1575 REMEDY_POWER_CYCLE_DEVICE, 1576 REMEDY_POWER_CYCLE_HOST, 1577 REMEDY_FW_UPDATE, 1578 REMEDY_HW_REPLACE, 1579 }; 1580 1581 struct bnxt_fw_health { 1582 u32 flags; 1583 u32 polling_dsecs; 1584 u32 master_func_wait_dsecs; 1585 u32 normal_func_wait_dsecs; 1586 u32 post_reset_wait_dsecs; 1587 u32 post_reset_max_wait_dsecs; 1588 u32 regs[4]; 1589 u32 mapped_regs[4]; 1590 #define BNXT_FW_HEALTH_REG 0 1591 #define BNXT_FW_HEARTBEAT_REG 1 1592 #define BNXT_FW_RESET_CNT_REG 2 1593 #define BNXT_FW_RESET_INPROG_REG 3 1594 u32 fw_reset_inprog_reg_mask; 1595 u32 last_fw_heartbeat; 1596 u32 last_fw_reset_cnt; 1597 u8 enabled:1; 1598 u8 primary:1; 1599 u8 status_reliable:1; 1600 u8 resets_reliable:1; 1601 u8 tmr_multiplier; 1602 u8 tmr_counter; 1603 u8 fw_reset_seq_cnt; 1604 u32 fw_reset_seq_regs[16]; 1605 u32 fw_reset_seq_vals[16]; 1606 u32 fw_reset_seq_delay_msec[16]; 1607 u32 echo_req_data1; 1608 u32 echo_req_data2; 1609 struct devlink_health_reporter *fw_reporter; 1610 /* Protects severity and remedy */ 1611 struct mutex lock; 1612 enum bnxt_health_severity severity; 1613 enum bnxt_health_remedy remedy; 1614 u32 arrests; 1615 u32 discoveries; 1616 u32 survivals; 1617 u32 fatalities; 1618 u32 diagnoses; 1619 }; 1620 1621 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1622 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1623 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1624 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1625 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1626 1627 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1628 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1629 1630 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 1631 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1632 1633 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 1634 ((reg) & BNXT_GRC_OFFSET_MASK)) 1635 1636 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff 1637 #define BNXT_FW_STATUS_HEALTHY 0x8000 1638 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 1639 #define BNXT_FW_STATUS_RECOVERING 0x400000 1640 1641 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ 1642 BNXT_FW_STATUS_HEALTHY) 1643 1644 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ 1645 BNXT_FW_STATUS_HEALTHY) 1646 1647 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ 1648 BNXT_FW_STATUS_HEALTHY) 1649 1650 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \ 1651 ((sts) & BNXT_FW_STATUS_RECOVERING)) 1652 1653 #define BNXT_FW_RETRY 5 1654 #define BNXT_FW_IF_RETRY 10 1655 #define BNXT_FW_SLOT_RESET_RETRY 4 1656 1657 struct bnxt_aux_priv { 1658 struct auxiliary_device aux_dev; 1659 struct bnxt_en_dev *edev; 1660 int id; 1661 }; 1662 1663 enum board_idx { 1664 BCM57301, 1665 BCM57302, 1666 BCM57304, 1667 BCM57417_NPAR, 1668 BCM58700, 1669 BCM57311, 1670 BCM57312, 1671 BCM57402, 1672 BCM57404, 1673 BCM57406, 1674 BCM57402_NPAR, 1675 BCM57407, 1676 BCM57412, 1677 BCM57414, 1678 BCM57416, 1679 BCM57417, 1680 BCM57412_NPAR, 1681 BCM57314, 1682 BCM57417_SFP, 1683 BCM57416_SFP, 1684 BCM57404_NPAR, 1685 BCM57406_NPAR, 1686 BCM57407_SFP, 1687 BCM57407_NPAR, 1688 BCM57414_NPAR, 1689 BCM57416_NPAR, 1690 BCM57452, 1691 BCM57454, 1692 BCM5745x_NPAR, 1693 BCM57508, 1694 BCM57504, 1695 BCM57502, 1696 BCM57508_NPAR, 1697 BCM57504_NPAR, 1698 BCM57502_NPAR, 1699 BCM58802, 1700 BCM58804, 1701 BCM58808, 1702 NETXTREME_E_VF, 1703 NETXTREME_C_VF, 1704 NETXTREME_S_VF, 1705 NETXTREME_C_VF_HV, 1706 NETXTREME_E_VF_HV, 1707 NETXTREME_E_P5_VF, 1708 NETXTREME_E_P5_VF_HV, 1709 }; 1710 1711 struct bnxt { 1712 void __iomem *bar0; 1713 void __iomem *bar1; 1714 void __iomem *bar2; 1715 1716 u32 reg_base; 1717 u16 chip_num; 1718 #define CHIP_NUM_57301 0x16c8 1719 #define CHIP_NUM_57302 0x16c9 1720 #define CHIP_NUM_57304 0x16ca 1721 #define CHIP_NUM_58700 0x16cd 1722 #define CHIP_NUM_57402 0x16d0 1723 #define CHIP_NUM_57404 0x16d1 1724 #define CHIP_NUM_57406 0x16d2 1725 #define CHIP_NUM_57407 0x16d5 1726 1727 #define CHIP_NUM_57311 0x16ce 1728 #define CHIP_NUM_57312 0x16cf 1729 #define CHIP_NUM_57314 0x16df 1730 #define CHIP_NUM_57317 0x16e0 1731 #define CHIP_NUM_57412 0x16d6 1732 #define CHIP_NUM_57414 0x16d7 1733 #define CHIP_NUM_57416 0x16d8 1734 #define CHIP_NUM_57417 0x16d9 1735 #define CHIP_NUM_57412L 0x16da 1736 #define CHIP_NUM_57414L 0x16db 1737 1738 #define CHIP_NUM_5745X 0xd730 1739 #define CHIP_NUM_57452 0xc452 1740 #define CHIP_NUM_57454 0xc454 1741 1742 #define CHIP_NUM_57508 0x1750 1743 #define CHIP_NUM_57504 0x1751 1744 #define CHIP_NUM_57502 0x1752 1745 1746 #define CHIP_NUM_58802 0xd802 1747 #define CHIP_NUM_58804 0xd804 1748 #define CHIP_NUM_58808 0xd808 1749 1750 u8 chip_rev; 1751 1752 #define CHIP_NUM_58818 0xd818 1753 1754 #define BNXT_CHIP_NUM_5730X(chip_num) \ 1755 ((chip_num) >= CHIP_NUM_57301 && \ 1756 (chip_num) <= CHIP_NUM_57304) 1757 1758 #define BNXT_CHIP_NUM_5740X(chip_num) \ 1759 (((chip_num) >= CHIP_NUM_57402 && \ 1760 (chip_num) <= CHIP_NUM_57406) || \ 1761 (chip_num) == CHIP_NUM_57407) 1762 1763 #define BNXT_CHIP_NUM_5731X(chip_num) \ 1764 ((chip_num) == CHIP_NUM_57311 || \ 1765 (chip_num) == CHIP_NUM_57312 || \ 1766 (chip_num) == CHIP_NUM_57314 || \ 1767 (chip_num) == CHIP_NUM_57317) 1768 1769 #define BNXT_CHIP_NUM_5741X(chip_num) \ 1770 ((chip_num) >= CHIP_NUM_57412 && \ 1771 (chip_num) <= CHIP_NUM_57414L) 1772 1773 #define BNXT_CHIP_NUM_58700(chip_num) \ 1774 ((chip_num) == CHIP_NUM_58700) 1775 1776 #define BNXT_CHIP_NUM_5745X(chip_num) \ 1777 ((chip_num) == CHIP_NUM_5745X || \ 1778 (chip_num) == CHIP_NUM_57452 || \ 1779 (chip_num) == CHIP_NUM_57454) 1780 1781 1782 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 1783 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 1784 1785 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 1786 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 1787 1788 #define BNXT_CHIP_NUM_588XX(chip_num) \ 1789 ((chip_num) == CHIP_NUM_58802 || \ 1790 (chip_num) == CHIP_NUM_58804 || \ 1791 (chip_num) == CHIP_NUM_58808) 1792 1793 #define BNXT_VPD_FLD_LEN 32 1794 char board_partno[BNXT_VPD_FLD_LEN]; 1795 char board_serialno[BNXT_VPD_FLD_LEN]; 1796 1797 struct net_device *dev; 1798 struct pci_dev *pdev; 1799 1800 atomic_t intr_sem; 1801 1802 u32 flags; 1803 #define BNXT_FLAG_CHIP_P5 0x1 1804 #define BNXT_FLAG_VF 0x2 1805 #define BNXT_FLAG_LRO 0x4 1806 #ifdef CONFIG_INET 1807 #define BNXT_FLAG_GRO 0x8 1808 #else 1809 /* Cannot support hardware GRO if CONFIG_INET is not set */ 1810 #define BNXT_FLAG_GRO 0x0 1811 #endif 1812 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 1813 #define BNXT_FLAG_JUMBO 0x10 1814 #define BNXT_FLAG_STRIP_VLAN 0x20 1815 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 1816 BNXT_FLAG_LRO) 1817 #define BNXT_FLAG_USING_MSIX 0x40 1818 #define BNXT_FLAG_MSIX_CAP 0x80 1819 #define BNXT_FLAG_RFS 0x100 1820 #define BNXT_FLAG_SHARED_RINGS 0x200 1821 #define BNXT_FLAG_PORT_STATS 0x400 1822 #define BNXT_FLAG_UDP_RSS_CAP 0x800 1823 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 1824 #define BNXT_FLAG_WOL_CAP 0x4000 1825 #define BNXT_FLAG_ROCEV1_CAP 0x8000 1826 #define BNXT_FLAG_ROCEV2_CAP 0x10000 1827 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 1828 BNXT_FLAG_ROCEV2_CAP) 1829 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 1830 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 1831 #define BNXT_FLAG_CHIP_SR2 0x80000 1832 #define BNXT_FLAG_MULTI_HOST 0x100000 1833 #define BNXT_FLAG_DSN_VALID 0x200000 1834 #define BNXT_FLAG_DOUBLE_DB 0x400000 1835 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 1836 #define BNXT_FLAG_DIM 0x2000000 1837 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 1838 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 1839 1840 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 1841 BNXT_FLAG_RFS | \ 1842 BNXT_FLAG_STRIP_VLAN) 1843 1844 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 1845 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 1846 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 1847 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 1848 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 1849 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \ 1850 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG)) 1851 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 1852 BNXT_SH_PORT_CFG_OK(bp)) && \ 1853 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 1854 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 1855 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 1856 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 1857 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \ 1858 (bp)->max_tpa_v2) && !is_kdump_kernel()) 1859 #define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO) 1860 1861 #define BNXT_CHIP_SR2(bp) \ 1862 ((bp)->chip_num == CHIP_NUM_58818) 1863 1864 #define BNXT_CHIP_P5_THOR(bp) \ 1865 ((bp)->chip_num == CHIP_NUM_57508 || \ 1866 (bp)->chip_num == CHIP_NUM_57504 || \ 1867 (bp)->chip_num == CHIP_NUM_57502) 1868 1869 /* Chip class phase 5 */ 1870 #define BNXT_CHIP_P5(bp) \ 1871 (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp)) 1872 1873 /* Chip class phase 4.x */ 1874 #define BNXT_CHIP_P4(bp) \ 1875 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 1876 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 1877 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 1878 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 1879 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 1880 1881 #define BNXT_CHIP_P4_PLUS(bp) \ 1882 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 1883 1884 struct bnxt_aux_priv *aux_priv; 1885 struct bnxt_en_dev *edev; 1886 1887 struct bnxt_napi **bnapi; 1888 1889 struct bnxt_rx_ring_info *rx_ring; 1890 struct bnxt_tx_ring_info *tx_ring; 1891 u16 *tx_ring_map; 1892 1893 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 1894 struct sk_buff *); 1895 1896 struct sk_buff * (*rx_skb_func)(struct bnxt *, 1897 struct bnxt_rx_ring_info *, 1898 u16, void *, u8 *, dma_addr_t, 1899 unsigned int); 1900 1901 u16 max_tpa_v2; 1902 u16 max_tpa; 1903 u32 rx_buf_size; 1904 u32 rx_buf_use_size; /* useable size */ 1905 u16 rx_offset; 1906 u16 rx_dma_offset; 1907 enum dma_data_direction rx_dir; 1908 u32 rx_ring_size; 1909 u32 rx_agg_ring_size; 1910 u32 rx_copy_thresh; 1911 u32 rx_ring_mask; 1912 u32 rx_agg_ring_mask; 1913 int rx_nr_pages; 1914 int rx_agg_nr_pages; 1915 int rx_nr_rings; 1916 int rsscos_nr_ctxs; 1917 1918 u32 tx_ring_size; 1919 u32 tx_ring_mask; 1920 int tx_nr_pages; 1921 int tx_nr_rings; 1922 int tx_nr_rings_per_tc; 1923 int tx_nr_rings_xdp; 1924 1925 int tx_wake_thresh; 1926 int tx_push_thresh; 1927 int tx_push_size; 1928 1929 u32 cp_ring_size; 1930 u32 cp_ring_mask; 1931 u32 cp_bit; 1932 int cp_nr_pages; 1933 int cp_nr_rings; 1934 1935 /* grp_info indexed by completion ring index */ 1936 struct bnxt_ring_grp_info *grp_info; 1937 struct bnxt_vnic_info *vnic_info; 1938 int nr_vnics; 1939 u16 *rss_indir_tbl; 1940 u16 rss_indir_tbl_entries; 1941 u32 rss_hash_cfg; 1942 u32 rss_hash_delta; 1943 1944 u16 max_mtu; 1945 u8 max_tc; 1946 u8 max_lltc; /* lossless TCs */ 1947 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 1948 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 1949 u8 q_ids[BNXT_MAX_QUEUE]; 1950 u8 max_q; 1951 1952 unsigned int current_interval; 1953 #define BNXT_TIMER_INTERVAL HZ 1954 1955 struct timer_list timer; 1956 1957 unsigned long state; 1958 #define BNXT_STATE_OPEN 0 1959 #define BNXT_STATE_IN_SP_TASK 1 1960 #define BNXT_STATE_READ_STATS 2 1961 #define BNXT_STATE_FW_RESET_DET 3 1962 #define BNXT_STATE_IN_FW_RESET 4 1963 #define BNXT_STATE_ABORT_ERR 5 1964 #define BNXT_STATE_FW_FATAL_COND 6 1965 #define BNXT_STATE_DRV_REGISTERED 7 1966 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 1967 #define BNXT_STATE_NAPI_DISABLED 9 1968 #define BNXT_STATE_L2_FILTER_RETRY 10 1969 #define BNXT_STATE_FW_ACTIVATE 11 1970 #define BNXT_STATE_RECOVER 12 1971 #define BNXT_STATE_FW_NON_FATAL_COND 13 1972 #define BNXT_STATE_FW_ACTIVATE_RESET 14 1973 #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */ 1974 1975 #define BNXT_NO_FW_ACCESS(bp) \ 1976 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 1977 pci_channel_offline((bp)->pdev)) 1978 1979 struct bnxt_irq *irq_tbl; 1980 int total_irqs; 1981 u8 mac_addr[ETH_ALEN]; 1982 1983 #ifdef CONFIG_BNXT_DCB 1984 struct ieee_pfc *ieee_pfc; 1985 struct ieee_ets *ieee_ets; 1986 u8 dcbx_cap; 1987 u8 default_pri; 1988 u8 max_dscp_value; 1989 #endif /* CONFIG_BNXT_DCB */ 1990 1991 u32 msg_enable; 1992 1993 u64 fw_cap; 1994 #define BNXT_FW_CAP_SHORT_CMD BIT_ULL(0) 1995 #define BNXT_FW_CAP_LLDP_AGENT BIT_ULL(1) 1996 #define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2) 1997 #define BNXT_FW_CAP_NEW_RM BIT_ULL(3) 1998 #define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4) 1999 #define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7) 2000 #define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10) 2001 #define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11) 2002 #define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13) 2003 #define BNXT_FW_CAP_PKG_VER BIT_ULL(14) 2004 #define BNXT_FW_CAP_CFA_ADV_FLOW BIT_ULL(15) 2005 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16) 2006 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17) 2007 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18) 2008 #define BNXT_FW_CAP_RSS_HASH_TYPE_DELTA BIT_ULL(19) 2009 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20) 2010 #define BNXT_FW_CAP_HOT_RESET BIT_ULL(21) 2011 #define BNXT_FW_CAP_PTP_RTC BIT_ULL(22) 2012 #define BNXT_FW_CAP_RX_ALL_PKT_TS BIT_ULL(23) 2013 #define BNXT_FW_CAP_VLAN_RX_STRIP BIT_ULL(24) 2014 #define BNXT_FW_CAP_VLAN_TX_INSERT BIT_ULL(25) 2015 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED BIT_ULL(26) 2016 #define BNXT_FW_CAP_LIVEPATCH BIT_ULL(27) 2017 #define BNXT_FW_CAP_PTP_PPS BIT_ULL(28) 2018 #define BNXT_FW_CAP_HOT_RESET_IF BIT_ULL(29) 2019 #define BNXT_FW_CAP_RING_MONITOR BIT_ULL(30) 2020 #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31) 2021 #define BNXT_FW_CAP_PTP BIT_ULL(32) 2022 2023 u32 fw_dbg_cap; 2024 2025 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 2026 #define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \ 2027 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC)) 2028 u32 hwrm_spec_code; 2029 u16 hwrm_cmd_seq; 2030 u16 hwrm_cmd_kong_seq; 2031 struct dma_pool *hwrm_dma_pool; 2032 struct hlist_head hwrm_pending_list; 2033 2034 struct rtnl_link_stats64 net_stats_prev; 2035 struct bnxt_stats_mem port_stats; 2036 struct bnxt_stats_mem rx_port_stats_ext; 2037 struct bnxt_stats_mem tx_port_stats_ext; 2038 u16 fw_rx_stats_ext_size; 2039 u16 fw_tx_stats_ext_size; 2040 u16 hw_ring_stats_size; 2041 u8 pri2cos_idx[8]; 2042 u8 pri2cos_valid; 2043 2044 struct bnxt_total_ring_err_stats ring_err_stats_prev; 2045 2046 u16 hwrm_max_req_len; 2047 u16 hwrm_max_ext_req_len; 2048 unsigned int hwrm_cmd_timeout; 2049 unsigned int hwrm_cmd_max_timeout; 2050 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 2051 struct hwrm_ver_get_output ver_resp; 2052 #define FW_VER_STR_LEN 32 2053 #define BC_HWRM_STR_LEN 21 2054 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 2055 char fw_ver_str[FW_VER_STR_LEN]; 2056 char hwrm_ver_supp[FW_VER_STR_LEN]; 2057 char nvm_cfg_ver[FW_VER_STR_LEN]; 2058 u64 fw_ver_code; 2059 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 2060 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 2061 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 2062 2063 u16 vxlan_fw_dst_port_id; 2064 u16 nge_fw_dst_port_id; 2065 __be16 vxlan_port; 2066 __be16 nge_port; 2067 u8 port_partition_type; 2068 u8 port_count; 2069 u16 br_mode; 2070 2071 struct bnxt_coal_cap coal_cap; 2072 struct bnxt_coal rx_coal; 2073 struct bnxt_coal tx_coal; 2074 2075 u32 stats_coal_ticks; 2076 #define BNXT_DEF_STATS_COAL_TICKS 1000000 2077 #define BNXT_MIN_STATS_COAL_TICKS 250000 2078 #define BNXT_MAX_STATS_COAL_TICKS 1000000 2079 2080 struct work_struct sp_task; 2081 unsigned long sp_event; 2082 #define BNXT_RX_MASK_SP_EVENT 0 2083 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 2084 #define BNXT_LINK_CHNG_SP_EVENT 2 2085 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 2086 #define BNXT_RESET_TASK_SP_EVENT 6 2087 #define BNXT_RST_RING_SP_EVENT 7 2088 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 2089 #define BNXT_PERIODIC_STATS_SP_EVENT 9 2090 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 2091 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 2092 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 2093 #define BNXT_FLOW_STATS_SP_EVENT 15 2094 #define BNXT_UPDATE_PHY_SP_EVENT 16 2095 #define BNXT_RING_COAL_NOW_SP_EVENT 17 2096 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 2097 #define BNXT_FW_EXCEPTION_SP_EVENT 19 2098 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 2099 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 2100 2101 struct delayed_work fw_reset_task; 2102 int fw_reset_state; 2103 #define BNXT_FW_RESET_STATE_POLL_VF 1 2104 #define BNXT_FW_RESET_STATE_RESET_FW 2 2105 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 2106 #define BNXT_FW_RESET_STATE_POLL_FW 4 2107 #define BNXT_FW_RESET_STATE_OPENING 5 2108 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 2109 2110 u16 fw_reset_min_dsecs; 2111 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 2112 u16 fw_reset_max_dsecs; 2113 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 2114 unsigned long fw_reset_timestamp; 2115 2116 struct bnxt_fw_health *fw_health; 2117 2118 struct bnxt_hw_resc hw_resc; 2119 struct bnxt_pf_info pf; 2120 struct bnxt_ctx_mem_info *ctx; 2121 #ifdef CONFIG_BNXT_SRIOV 2122 int nr_vfs; 2123 struct bnxt_vf_info vf; 2124 wait_queue_head_t sriov_cfg_wait; 2125 bool sriov_cfg; 2126 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 2127 #endif 2128 2129 #if BITS_PER_LONG == 32 2130 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 2131 spinlock_t db_lock; 2132 #endif 2133 int db_size; 2134 2135 #define BNXT_NTP_FLTR_MAX_FLTR 4096 2136 #define BNXT_NTP_FLTR_HASH_SIZE 512 2137 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 2138 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 2139 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 2140 2141 unsigned long *ntp_fltr_bmap; 2142 int ntp_fltr_count; 2143 2144 /* To protect link related settings during link changes and 2145 * ethtool settings changes. 2146 */ 2147 struct mutex link_lock; 2148 struct bnxt_link_info link_info; 2149 struct ethtool_eee eee; 2150 u32 lpi_tmr_lo; 2151 u32 lpi_tmr_hi; 2152 2153 /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */ 2154 u32 phy_flags; 2155 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 2156 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 2157 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 2158 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 2159 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 2160 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2161 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 2162 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 2163 #define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8) 2164 #define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8) 2165 #define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8) 2166 2167 u8 num_tests; 2168 struct bnxt_test_info *test_info; 2169 2170 u8 wol_filter_id; 2171 u8 wol; 2172 2173 u8 num_leds; 2174 struct bnxt_led_info leds[BNXT_MAX_LED]; 2175 u16 dump_flag; 2176 #define BNXT_DUMP_LIVE 0 2177 #define BNXT_DUMP_CRASH 1 2178 2179 struct bpf_prog *xdp_prog; 2180 2181 struct bnxt_ptp_cfg *ptp_cfg; 2182 u8 ptp_all_rx_tstamp; 2183 2184 /* devlink interface and vf-rep structs */ 2185 struct devlink *dl; 2186 struct devlink_port dl_port; 2187 enum devlink_eswitch_mode eswitch_mode; 2188 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2189 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2190 u8 dsn[8]; 2191 struct bnxt_tc_info *tc_info; 2192 struct list_head tc_indr_block_list; 2193 struct dentry *debugfs_pdev; 2194 struct device *hwmon_dev; 2195 enum board_idx board_idx; 2196 }; 2197 2198 #define BNXT_NUM_RX_RING_STATS 8 2199 #define BNXT_NUM_TX_RING_STATS 8 2200 #define BNXT_NUM_TPA_RING_STATS 4 2201 #define BNXT_NUM_TPA_RING_STATS_P5 5 2202 #define BNXT_NUM_TPA_RING_STATS_P5_SR2 6 2203 2204 #define BNXT_RING_STATS_SIZE_P5 \ 2205 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2206 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2207 2208 #define BNXT_RING_STATS_SIZE_P5_SR2 \ 2209 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2210 BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8) 2211 2212 #define BNXT_GET_RING_STATS64(sw, counter) \ 2213 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2214 2215 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2216 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2217 2218 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2219 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2220 2221 #define BNXT_PORT_STATS_SIZE \ 2222 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2223 2224 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2225 (sizeof(struct rx_port_stats) + 512) 2226 2227 #define BNXT_RX_STATS_OFFSET(counter) \ 2228 (offsetof(struct rx_port_stats, counter) / 8) 2229 2230 #define BNXT_TX_STATS_OFFSET(counter) \ 2231 ((offsetof(struct tx_port_stats, counter) + \ 2232 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2233 2234 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2235 (offsetof(struct rx_port_stats_ext, counter) / 8) 2236 2237 #define BNXT_RX_STATS_EXT_NUM_LEGACY \ 2238 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks) 2239 2240 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2241 (offsetof(struct tx_port_stats_ext, counter) / 8) 2242 2243 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2244 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2245 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2246 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2247 2248 #define I2C_DEV_ADDR_A0 0xa0 2249 #define I2C_DEV_ADDR_A2 0xa2 2250 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 2251 #define SFF_MODULE_ID_SFP 0x3 2252 #define SFF_MODULE_ID_QSFP 0xc 2253 #define SFF_MODULE_ID_QSFP_PLUS 0xd 2254 #define SFF_MODULE_ID_QSFP28 0x11 2255 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2256 2257 static inline u32 bnxt_tx_avail(struct bnxt *bp, 2258 const struct bnxt_tx_ring_info *txr) 2259 { 2260 u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons); 2261 2262 return bp->tx_ring_size - (used & bp->tx_ring_mask); 2263 } 2264 2265 static inline void bnxt_writeq(struct bnxt *bp, u64 val, 2266 volatile void __iomem *addr) 2267 { 2268 #if BITS_PER_LONG == 32 2269 spin_lock(&bp->db_lock); 2270 lo_hi_writeq(val, addr); 2271 spin_unlock(&bp->db_lock); 2272 #else 2273 writeq(val, addr); 2274 #endif 2275 } 2276 2277 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val, 2278 volatile void __iomem *addr) 2279 { 2280 #if BITS_PER_LONG == 32 2281 spin_lock(&bp->db_lock); 2282 lo_hi_writeq_relaxed(val, addr); 2283 spin_unlock(&bp->db_lock); 2284 #else 2285 writeq_relaxed(val, addr); 2286 #endif 2287 } 2288 2289 /* For TX and RX ring doorbells with no ordering guarantee*/ 2290 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2291 struct bnxt_db_info *db, u32 idx) 2292 { 2293 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2294 bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell); 2295 } else { 2296 u32 db_val = db->db_key32 | idx; 2297 2298 writel_relaxed(db_val, db->doorbell); 2299 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2300 writel_relaxed(db_val, db->doorbell); 2301 } 2302 } 2303 2304 /* For TX and RX ring doorbells */ 2305 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2306 u32 idx) 2307 { 2308 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2309 bnxt_writeq(bp, db->db_key64 | idx, db->doorbell); 2310 } else { 2311 u32 db_val = db->db_key32 | idx; 2312 2313 writel(db_val, db->doorbell); 2314 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2315 writel(db_val, db->doorbell); 2316 } 2317 } 2318 2319 /* Must hold rtnl_lock */ 2320 static inline bool bnxt_sriov_cfg(struct bnxt *bp) 2321 { 2322 #if defined(CONFIG_BNXT_SRIOV) 2323 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg); 2324 #else 2325 return false; 2326 #endif 2327 } 2328 2329 extern const u16 bnxt_lhint_arr[]; 2330 2331 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2332 u16 prod, gfp_t gfp); 2333 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2334 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2335 void bnxt_set_tpa_flags(struct bnxt *bp); 2336 void bnxt_set_ring_params(struct bnxt *); 2337 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2338 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2339 int bmap_size, bool async_only); 2340 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); 2341 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2342 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 2343 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2344 int bnxt_nq_rings_in_use(struct bnxt *bp); 2345 int bnxt_hwrm_set_coal(struct bnxt *); 2346 void bnxt_free_ctx_mem(struct bnxt *bp); 2347 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2348 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2349 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2350 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2351 int bnxt_get_avail_msix(struct bnxt *bp, int num); 2352 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2353 void bnxt_tx_disable(struct bnxt *bp); 2354 void bnxt_tx_enable(struct bnxt *bp); 2355 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr, 2356 int idx); 2357 void bnxt_report_link(struct bnxt *bp); 2358 int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2359 int bnxt_hwrm_set_pause(struct bnxt *); 2360 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2361 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); 2362 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2363 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2364 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2365 int bnxt_hwrm_func_qcaps(struct bnxt *bp); 2366 int bnxt_hwrm_fw_set_time(struct bnxt *); 2367 int bnxt_open_nic(struct bnxt *, bool, bool); 2368 int bnxt_half_open_nic(struct bnxt *bp); 2369 void bnxt_half_close_nic(struct bnxt *bp); 2370 void bnxt_reenable_sriov(struct bnxt *bp); 2371 void bnxt_close_nic(struct bnxt *, bool, bool); 2372 void bnxt_get_ring_err_stats(struct bnxt *bp, 2373 struct bnxt_total_ring_err_stats *stats); 2374 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2375 u32 *reg_buf); 2376 void bnxt_fw_exception(struct bnxt *bp); 2377 void bnxt_fw_reset(struct bnxt *bp); 2378 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2379 int tx_xdp); 2380 int bnxt_fw_init_one(struct bnxt *bp); 2381 bool bnxt_hwrm_reset_permitted(struct bnxt *bp); 2382 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2383 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2384 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2385 int bnxt_get_port_parent_id(struct net_device *dev, 2386 struct netdev_phys_item_id *ppid); 2387 void bnxt_dim_work(struct work_struct *work); 2388 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2389 void bnxt_print_device_info(struct bnxt *bp); 2390 #endif 2391