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 #define DRV_MODULE_VERSION "1.10.0" 16 17 #define DRV_VER_MAJ 1 18 #define DRV_VER_MIN 10 19 #define DRV_VER_UPD 0 20 21 #include <linux/interrupt.h> 22 #include <linux/rhashtable.h> 23 #include <linux/crash_dump.h> 24 #include <net/devlink.h> 25 #include <net/dst_metadata.h> 26 #include <net/xdp.h> 27 #include <linux/dim.h> 28 29 struct page_pool; 30 31 struct tx_bd { 32 __le32 tx_bd_len_flags_type; 33 #define TX_BD_TYPE (0x3f << 0) 34 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 35 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 36 #define TX_BD_FLAGS_PACKET_END (1 << 6) 37 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 38 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 39 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 40 #define TX_BD_FLAGS_LHINT (3 << 13) 41 #define TX_BD_FLAGS_LHINT_SHIFT 13 42 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 43 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 44 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 45 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 46 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 47 #define TX_BD_LEN (0xffff << 16) 48 #define TX_BD_LEN_SHIFT 16 49 50 u32 tx_bd_opaque; 51 __le64 tx_bd_haddr; 52 } __packed; 53 54 struct tx_bd_ext { 55 __le32 tx_bd_hsize_lflags; 56 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 57 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 58 #define TX_BD_FLAGS_NO_CRC (1 << 2) 59 #define TX_BD_FLAGS_STAMP (1 << 3) 60 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 61 #define TX_BD_FLAGS_LSO (1 << 5) 62 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 63 #define TX_BD_FLAGS_T_IPID (1 << 7) 64 #define TX_BD_HSIZE (0xff << 16) 65 #define TX_BD_HSIZE_SHIFT 16 66 67 __le32 tx_bd_mss; 68 __le32 tx_bd_cfa_action; 69 #define TX_BD_CFA_ACTION (0xffff << 16) 70 #define TX_BD_CFA_ACTION_SHIFT 16 71 72 __le32 tx_bd_cfa_meta; 73 #define TX_BD_CFA_META_MASK 0xfffffff 74 #define TX_BD_CFA_META_VID_MASK 0xfff 75 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 76 #define TX_BD_CFA_META_PRI_SHIFT 12 77 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 78 #define TX_BD_CFA_META_TPID_SHIFT 16 79 #define TX_BD_CFA_META_KEY (0xf << 28) 80 #define TX_BD_CFA_META_KEY_SHIFT 28 81 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 82 }; 83 84 struct rx_bd { 85 __le32 rx_bd_len_flags_type; 86 #define RX_BD_TYPE (0x3f << 0) 87 #define RX_BD_TYPE_RX_PACKET_BD 0x4 88 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 89 #define RX_BD_TYPE_RX_AGG_BD 0x6 90 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 91 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 92 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 93 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 94 #define RX_BD_FLAGS_SOP (1 << 6) 95 #define RX_BD_FLAGS_EOP (1 << 7) 96 #define RX_BD_FLAGS_BUFFERS (3 << 8) 97 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 98 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 99 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 100 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 101 #define RX_BD_LEN (0xffff << 16) 102 #define RX_BD_LEN_SHIFT 16 103 104 u32 rx_bd_opaque; 105 __le64 rx_bd_haddr; 106 }; 107 108 struct tx_cmp { 109 __le32 tx_cmp_flags_type; 110 #define CMP_TYPE (0x3f << 0) 111 #define CMP_TYPE_TX_L2_CMP 0 112 #define CMP_TYPE_RX_L2_CMP 17 113 #define CMP_TYPE_RX_AGG_CMP 18 114 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 115 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 116 #define CMP_TYPE_RX_TPA_AGG_CMP 22 117 #define CMP_TYPE_STATUS_CMP 32 118 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 119 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 120 #define CMP_TYPE_ERROR_STATUS 48 121 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 122 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 123 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 124 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 125 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 126 127 #define TX_CMP_FLAGS_ERROR (1 << 6) 128 #define TX_CMP_FLAGS_PUSH (1 << 7) 129 130 u32 tx_cmp_opaque; 131 __le32 tx_cmp_errors_v; 132 #define TX_CMP_V (1 << 0) 133 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 134 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 135 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 136 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 137 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 138 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 139 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 140 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 141 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 142 143 __le32 tx_cmp_unsed_3; 144 }; 145 146 struct rx_cmp { 147 __le32 rx_cmp_len_flags_type; 148 #define RX_CMP_CMP_TYPE (0x3f << 0) 149 #define RX_CMP_FLAGS_ERROR (1 << 6) 150 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 151 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 152 #define RX_CMP_FLAGS_UNUSED (1 << 11) 153 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 154 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 155 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 156 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 157 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 158 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 159 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 160 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 161 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 162 #define RX_CMP_LEN (0xffff << 16) 163 #define RX_CMP_LEN_SHIFT 16 164 165 u32 rx_cmp_opaque; 166 __le32 rx_cmp_misc_v1; 167 #define RX_CMP_V1 (1 << 0) 168 #define RX_CMP_AGG_BUFS (0x1f << 1) 169 #define RX_CMP_AGG_BUFS_SHIFT 1 170 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 171 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 172 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 173 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 174 175 __le32 rx_cmp_rss_hash; 176 }; 177 178 #define RX_CMP_HASH_VALID(rxcmp) \ 179 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 180 181 #define RSS_PROFILE_ID_MASK 0x1f 182 183 #define RX_CMP_HASH_TYPE(rxcmp) \ 184 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 185 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 186 187 struct rx_cmp_ext { 188 __le32 rx_cmp_flags2; 189 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 190 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 191 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 192 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 193 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 194 __le32 rx_cmp_meta_data; 195 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 196 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 197 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 198 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 199 __le32 rx_cmp_cfa_code_errors_v2; 200 #define RX_CMP_V (1 << 0) 201 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 202 #define RX_CMPL_ERRORS_SFT 1 203 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 204 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 205 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 206 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 207 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 208 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 209 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 210 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 211 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 212 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 213 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 214 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 215 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 216 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 217 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 218 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 219 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 220 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 221 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 222 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 223 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 224 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 225 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 226 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 227 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 228 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 229 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 230 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 231 232 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 233 #define RX_CMPL_CFA_CODE_SFT 16 234 235 __le32 rx_cmp_unused3; 236 }; 237 238 #define RX_CMP_L2_ERRORS \ 239 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 240 241 #define RX_CMP_L4_CS_BITS \ 242 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 243 244 #define RX_CMP_L4_CS_ERR_BITS \ 245 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 246 247 #define RX_CMP_L4_CS_OK(rxcmp1) \ 248 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 249 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 250 251 #define RX_CMP_ENCAP(rxcmp1) \ 252 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 253 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 254 255 #define RX_CMP_CFA_CODE(rxcmpl1) \ 256 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 257 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 258 259 struct rx_agg_cmp { 260 __le32 rx_agg_cmp_len_flags_type; 261 #define RX_AGG_CMP_TYPE (0x3f << 0) 262 #define RX_AGG_CMP_LEN (0xffff << 16) 263 #define RX_AGG_CMP_LEN_SHIFT 16 264 u32 rx_agg_cmp_opaque; 265 __le32 rx_agg_cmp_v; 266 #define RX_AGG_CMP_V (1 << 0) 267 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 268 #define RX_AGG_CMP_AGG_ID_SHIFT 16 269 __le32 rx_agg_cmp_unused; 270 }; 271 272 #define TPA_AGG_AGG_ID(rx_agg) \ 273 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 274 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 275 276 struct rx_tpa_start_cmp { 277 __le32 rx_tpa_start_cmp_len_flags_type; 278 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 279 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 280 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 281 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 282 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 283 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 284 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 285 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 286 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 287 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 288 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 289 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 290 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 291 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 292 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 293 #define RX_TPA_START_CMP_LEN (0xffff << 16) 294 #define RX_TPA_START_CMP_LEN_SHIFT 16 295 296 u32 rx_tpa_start_cmp_opaque; 297 __le32 rx_tpa_start_cmp_misc_v1; 298 #define RX_TPA_START_CMP_V1 (0x1 << 0) 299 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 300 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 301 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 302 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 303 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 304 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 305 306 __le32 rx_tpa_start_cmp_rss_hash; 307 }; 308 309 #define TPA_START_HASH_VALID(rx_tpa_start) \ 310 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 311 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 312 313 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 314 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 315 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 316 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 317 318 #define TPA_START_AGG_ID(rx_tpa_start) \ 319 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 320 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 321 322 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 323 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 324 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 325 326 #define TPA_START_ERROR(rx_tpa_start) \ 327 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 328 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 329 330 struct rx_tpa_start_cmp_ext { 331 __le32 rx_tpa_start_cmp_flags2; 332 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 333 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 334 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 335 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 336 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 337 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 338 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 339 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 340 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 341 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 342 343 __le32 rx_tpa_start_cmp_metadata; 344 __le32 rx_tpa_start_cmp_cfa_code_v2; 345 #define RX_TPA_START_CMP_V2 (0x1 << 0) 346 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 347 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 348 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 349 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 350 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 351 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 352 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 353 __le32 rx_tpa_start_cmp_hdr_info; 354 }; 355 356 #define TPA_START_CFA_CODE(rx_tpa_start) \ 357 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 358 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 359 360 #define TPA_START_IS_IPV6(rx_tpa_start) \ 361 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 362 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 363 364 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 365 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 366 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 367 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 368 369 struct rx_tpa_end_cmp { 370 __le32 rx_tpa_end_cmp_len_flags_type; 371 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 372 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 373 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 374 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 375 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 376 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 377 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 378 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 379 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 380 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 381 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 382 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 383 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 384 #define RX_TPA_END_CMP_LEN (0xffff << 16) 385 #define RX_TPA_END_CMP_LEN_SHIFT 16 386 387 u32 rx_tpa_end_cmp_opaque; 388 __le32 rx_tpa_end_cmp_misc_v1; 389 #define RX_TPA_END_CMP_V1 (0x1 << 0) 390 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 391 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 392 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 393 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 394 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 395 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 396 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 397 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 398 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 399 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 400 401 __le32 rx_tpa_end_cmp_tsdelta; 402 #define RX_TPA_END_GRO_TS (0x1 << 31) 403 }; 404 405 #define TPA_END_AGG_ID(rx_tpa_end) \ 406 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 407 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 408 409 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 410 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 411 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 412 413 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 414 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 415 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 416 417 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 418 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 419 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 420 421 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 422 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 423 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 424 425 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 426 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 427 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 428 429 #define TPA_END_GRO(rx_tpa_end) \ 430 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 431 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 432 433 #define TPA_END_GRO_TS(rx_tpa_end) \ 434 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 435 cpu_to_le32(RX_TPA_END_GRO_TS))) 436 437 struct rx_tpa_end_cmp_ext { 438 __le32 rx_tpa_end_cmp_dup_acks; 439 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 440 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 441 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 442 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 443 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 444 445 __le32 rx_tpa_end_cmp_seg_len; 446 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 447 448 __le32 rx_tpa_end_cmp_errors_v2; 449 #define RX_TPA_END_CMP_V2 (0x1 << 0) 450 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 451 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 452 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 453 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 454 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 455 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 456 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 457 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 458 459 u32 rx_tpa_end_cmp_start_opaque; 460 }; 461 462 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 463 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 464 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 465 466 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 467 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 468 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 469 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 470 471 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 472 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 473 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 474 475 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 476 (((data1) & \ 477 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 478 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 479 480 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 481 !!((data1) & \ 482 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 483 484 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 485 !!((data1) & \ 486 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 487 488 struct nqe_cn { 489 __le16 type; 490 #define NQ_CN_TYPE_MASK 0x3fUL 491 #define NQ_CN_TYPE_SFT 0 492 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 493 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 494 __le16 reserved16; 495 __le32 cq_handle_low; 496 __le32 v; 497 #define NQ_CN_V 0x1UL 498 __le32 cq_handle_high; 499 }; 500 501 #define DB_IDX_MASK 0xffffff 502 #define DB_IDX_VALID (0x1 << 26) 503 #define DB_IRQ_DIS (0x1 << 27) 504 #define DB_KEY_TX (0x0 << 28) 505 #define DB_KEY_RX (0x1 << 28) 506 #define DB_KEY_CP (0x2 << 28) 507 #define DB_KEY_ST (0x3 << 28) 508 #define DB_KEY_TX_PUSH (0x4 << 28) 509 #define DB_LONG_TX_PUSH (0x2 << 24) 510 511 #define BNXT_MIN_ROCE_CP_RINGS 2 512 #define BNXT_MIN_ROCE_STAT_CTXS 1 513 514 /* 64-bit doorbell */ 515 #define DBR_INDEX_MASK 0x0000000000ffffffULL 516 #define DBR_XID_MASK 0x000fffff00000000ULL 517 #define DBR_XID_SFT 32 518 #define DBR_PATH_L2 (0x1ULL << 56) 519 #define DBR_TYPE_SQ (0x0ULL << 60) 520 #define DBR_TYPE_RQ (0x1ULL << 60) 521 #define DBR_TYPE_SRQ (0x2ULL << 60) 522 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 523 #define DBR_TYPE_CQ (0x4ULL << 60) 524 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 525 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 526 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 527 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 528 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 529 #define DBR_TYPE_NQ (0xaULL << 60) 530 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 531 #define DBR_TYPE_NULL (0xfULL << 60) 532 533 #define INVALID_HW_RING_ID ((u16)-1) 534 535 /* The hardware supports certain page sizes. Use the supported page sizes 536 * to allocate the rings. 537 */ 538 #if (PAGE_SHIFT < 12) 539 #define BNXT_PAGE_SHIFT 12 540 #elif (PAGE_SHIFT <= 13) 541 #define BNXT_PAGE_SHIFT PAGE_SHIFT 542 #elif (PAGE_SHIFT < 16) 543 #define BNXT_PAGE_SHIFT 13 544 #else 545 #define BNXT_PAGE_SHIFT 16 546 #endif 547 548 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 549 550 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 551 #if (PAGE_SHIFT > 15) 552 #define BNXT_RX_PAGE_SHIFT 15 553 #else 554 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 555 #endif 556 557 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 558 559 #define BNXT_MAX_MTU 9500 560 #define BNXT_MAX_PAGE_MODE_MTU \ 561 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 562 XDP_PACKET_HEADROOM) 563 564 #define BNXT_MIN_PKT_SIZE 52 565 566 #define BNXT_DEFAULT_RX_RING_SIZE 511 567 #define BNXT_DEFAULT_TX_RING_SIZE 511 568 569 #define MAX_TPA 64 570 #define MAX_TPA_P5 256 571 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 572 #define MAX_TPA_SEGS_P5 0x3f 573 574 #if (BNXT_PAGE_SHIFT == 16) 575 #define MAX_RX_PAGES 1 576 #define MAX_RX_AGG_PAGES 4 577 #define MAX_TX_PAGES 1 578 #define MAX_CP_PAGES 8 579 #else 580 #define MAX_RX_PAGES 8 581 #define MAX_RX_AGG_PAGES 32 582 #define MAX_TX_PAGES 8 583 #define MAX_CP_PAGES 64 584 #endif 585 586 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 587 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 588 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 589 590 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 591 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 592 593 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 594 595 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 596 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 597 598 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 599 600 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 601 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 602 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 603 604 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 605 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 606 607 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 608 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 609 610 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 611 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 612 613 #define TX_CMP_VALID(txcmp, raw_cons) \ 614 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 615 !((raw_cons) & bp->cp_bit)) 616 617 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 618 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 619 !((raw_cons) & bp->cp_bit)) 620 621 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 622 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 623 !((raw_cons) & bp->cp_bit)) 624 625 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 626 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 627 628 #define TX_CMP_TYPE(txcmp) \ 629 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 630 631 #define RX_CMP_TYPE(rxcmp) \ 632 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 633 634 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) 635 636 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) 637 638 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) 639 640 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 641 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 642 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 643 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 644 645 #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len) 646 #define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input) 647 #define DFLT_HWRM_CMD_TIMEOUT 500 648 #define SHORT_HWRM_CMD_TIMEOUT 20 649 #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout) 650 #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4) 651 #define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12) 652 #define HWRM_RESP_ERR_CODE_MASK 0xffff 653 #define HWRM_RESP_LEN_OFFSET 4 654 #define HWRM_RESP_LEN_MASK 0xffff0000 655 #define HWRM_RESP_LEN_SFT 16 656 #define HWRM_RESP_VALID_MASK 0xff000000 657 #define BNXT_HWRM_REQ_MAX_SIZE 128 658 #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \ 659 BNXT_HWRM_REQ_MAX_SIZE) 660 #define HWRM_SHORT_MIN_TIMEOUT 3 661 #define HWRM_SHORT_MAX_TIMEOUT 10 662 #define HWRM_SHORT_TIMEOUT_COUNTER 5 663 664 #define HWRM_MIN_TIMEOUT 25 665 #define HWRM_MAX_TIMEOUT 40 666 667 #define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \ 668 ((n) * HWRM_SHORT_MIN_TIMEOUT) : \ 669 (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \ 670 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT)) 671 672 #define HWRM_VALID_BIT_DELAY_USEC 150 673 674 #define BNXT_HWRM_CHNL_CHIMP 0 675 #define BNXT_HWRM_CHNL_KONG 1 676 677 #define BNXT_RX_EVENT 1 678 #define BNXT_AGG_EVENT 2 679 #define BNXT_TX_EVENT 4 680 #define BNXT_REDIRECT_EVENT 8 681 682 struct bnxt_sw_tx_bd { 683 union { 684 struct sk_buff *skb; 685 struct xdp_frame *xdpf; 686 }; 687 DEFINE_DMA_UNMAP_ADDR(mapping); 688 DEFINE_DMA_UNMAP_LEN(len); 689 u8 is_gso; 690 u8 is_push; 691 u8 action; 692 union { 693 unsigned short nr_frags; 694 u16 rx_prod; 695 }; 696 }; 697 698 struct bnxt_sw_rx_bd { 699 void *data; 700 u8 *data_ptr; 701 dma_addr_t mapping; 702 }; 703 704 struct bnxt_sw_rx_agg_bd { 705 struct page *page; 706 unsigned int offset; 707 dma_addr_t mapping; 708 }; 709 710 struct bnxt_ring_mem_info { 711 int nr_pages; 712 int page_size; 713 u16 flags; 714 #define BNXT_RMEM_VALID_PTE_FLAG 1 715 #define BNXT_RMEM_RING_PTE_FLAG 2 716 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 717 718 u16 depth; 719 720 void **pg_arr; 721 dma_addr_t *dma_arr; 722 723 __le64 *pg_tbl; 724 dma_addr_t pg_tbl_map; 725 726 int vmem_size; 727 void **vmem; 728 }; 729 730 struct bnxt_ring_struct { 731 struct bnxt_ring_mem_info ring_mem; 732 733 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 734 union { 735 u16 grp_idx; 736 u16 map_idx; /* Used by cmpl rings */ 737 }; 738 u32 handle; 739 u8 queue_id; 740 }; 741 742 struct tx_push_bd { 743 __le32 doorbell; 744 __le32 tx_bd_len_flags_type; 745 u32 tx_bd_opaque; 746 struct tx_bd_ext txbd2; 747 }; 748 749 struct tx_push_buffer { 750 struct tx_push_bd push_bd; 751 u32 data[25]; 752 }; 753 754 struct bnxt_db_info { 755 void __iomem *doorbell; 756 union { 757 u64 db_key64; 758 u32 db_key32; 759 }; 760 }; 761 762 struct bnxt_tx_ring_info { 763 struct bnxt_napi *bnapi; 764 u16 tx_prod; 765 u16 tx_cons; 766 u16 txq_index; 767 struct bnxt_db_info tx_db; 768 769 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 770 struct bnxt_sw_tx_bd *tx_buf_ring; 771 772 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 773 774 struct tx_push_buffer *tx_push; 775 dma_addr_t tx_push_mapping; 776 __le64 data_mapping; 777 778 #define BNXT_DEV_STATE_CLOSING 0x1 779 u32 dev_state; 780 781 struct bnxt_ring_struct tx_ring_struct; 782 }; 783 784 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 785 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 786 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 787 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 788 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 789 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 790 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 791 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 792 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 793 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 794 795 #define BNXT_COAL_CMPL_ENABLES \ 796 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 797 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 798 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 799 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 800 801 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 802 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 803 804 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 805 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 806 807 struct bnxt_coal_cap { 808 u32 cmpl_params; 809 u32 nq_params; 810 u16 num_cmpl_dma_aggr_max; 811 u16 num_cmpl_dma_aggr_during_int_max; 812 u16 cmpl_aggr_dma_tmr_max; 813 u16 cmpl_aggr_dma_tmr_during_int_max; 814 u16 int_lat_tmr_min_max; 815 u16 int_lat_tmr_max_max; 816 u16 num_cmpl_aggr_int_max; 817 u16 timer_units; 818 }; 819 820 struct bnxt_coal { 821 u16 coal_ticks; 822 u16 coal_ticks_irq; 823 u16 coal_bufs; 824 u16 coal_bufs_irq; 825 /* RING_IDLE enabled when coal ticks < idle_thresh */ 826 u16 idle_thresh; 827 u8 bufs_per_record; 828 u8 budget; 829 }; 830 831 struct bnxt_tpa_info { 832 void *data; 833 u8 *data_ptr; 834 dma_addr_t mapping; 835 u16 len; 836 unsigned short gso_type; 837 u32 flags2; 838 u32 metadata; 839 enum pkt_hash_types hash_type; 840 u32 rss_hash; 841 u32 hdr_info; 842 843 #define BNXT_TPA_L4_SIZE(hdr_info) \ 844 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 845 846 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 847 (((hdr_info) >> 18) & 0x1ff) 848 849 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 850 (((hdr_info) >> 9) & 0x1ff) 851 852 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 853 ((hdr_info) & 0x1ff) 854 855 u16 cfa_code; /* cfa_code in TPA start compl */ 856 u8 agg_count; 857 struct rx_agg_cmp *agg_arr; 858 }; 859 860 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 861 862 struct bnxt_tpa_idx_map { 863 u16 agg_id_tbl[1024]; 864 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 865 }; 866 867 struct bnxt_rx_ring_info { 868 struct bnxt_napi *bnapi; 869 u16 rx_prod; 870 u16 rx_agg_prod; 871 u16 rx_sw_agg_prod; 872 u16 rx_next_cons; 873 struct bnxt_db_info rx_db; 874 struct bnxt_db_info rx_agg_db; 875 876 struct bpf_prog *xdp_prog; 877 878 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 879 struct bnxt_sw_rx_bd *rx_buf_ring; 880 881 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 882 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 883 884 unsigned long *rx_agg_bmap; 885 u16 rx_agg_bmap_size; 886 887 struct page *rx_page; 888 unsigned int rx_page_offset; 889 890 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 891 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 892 893 struct bnxt_tpa_info *rx_tpa; 894 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 895 896 struct bnxt_ring_struct rx_ring_struct; 897 struct bnxt_ring_struct rx_agg_ring_struct; 898 struct xdp_rxq_info xdp_rxq; 899 struct page_pool *page_pool; 900 }; 901 902 struct bnxt_cp_ring_info { 903 struct bnxt_napi *bnapi; 904 u32 cp_raw_cons; 905 struct bnxt_db_info cp_db; 906 907 u8 had_work_done:1; 908 u8 has_more_work:1; 909 910 u32 last_cp_raw_cons; 911 912 struct bnxt_coal rx_ring_coal; 913 u64 rx_packets; 914 u64 rx_bytes; 915 u64 event_ctr; 916 917 struct dim dim; 918 919 union { 920 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES]; 921 struct nqe_cn *nq_desc_ring[MAX_CP_PAGES]; 922 }; 923 924 dma_addr_t cp_desc_mapping[MAX_CP_PAGES]; 925 926 struct ctx_hw_stats *hw_stats; 927 dma_addr_t hw_stats_map; 928 u32 hw_stats_ctx_id; 929 u64 rx_l4_csum_errors; 930 u64 missed_irqs; 931 932 struct bnxt_ring_struct cp_ring_struct; 933 934 struct bnxt_cp_ring_info *cp_ring_arr[2]; 935 #define BNXT_RX_HDL 0 936 #define BNXT_TX_HDL 1 937 }; 938 939 struct bnxt_napi { 940 struct napi_struct napi; 941 struct bnxt *bp; 942 943 int index; 944 struct bnxt_cp_ring_info cp_ring; 945 struct bnxt_rx_ring_info *rx_ring; 946 struct bnxt_tx_ring_info *tx_ring; 947 948 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 949 int); 950 int tx_pkts; 951 u8 events; 952 953 u32 flags; 954 #define BNXT_NAPI_FLAG_XDP 0x1 955 956 bool in_reset; 957 }; 958 959 struct bnxt_irq { 960 irq_handler_t handler; 961 unsigned int vector; 962 u8 requested:1; 963 u8 have_cpumask:1; 964 char name[IFNAMSIZ + 2]; 965 cpumask_var_t cpu_mask; 966 }; 967 968 #define HWRM_RING_ALLOC_TX 0x1 969 #define HWRM_RING_ALLOC_RX 0x2 970 #define HWRM_RING_ALLOC_AGG 0x4 971 #define HWRM_RING_ALLOC_CMPL 0x8 972 #define HWRM_RING_ALLOC_NQ 0x10 973 974 #define INVALID_STATS_CTX_ID -1 975 976 struct bnxt_ring_grp_info { 977 u16 fw_stats_ctx; 978 u16 fw_grp_id; 979 u16 rx_fw_ring_id; 980 u16 agg_fw_ring_id; 981 u16 cp_fw_ring_id; 982 }; 983 984 struct bnxt_vnic_info { 985 u16 fw_vnic_id; /* returned by Chimp during alloc */ 986 #define BNXT_MAX_CTX_PER_VNIC 8 987 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 988 u16 fw_l2_ctx_id; 989 #define BNXT_MAX_UC_ADDRS 4 990 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 991 /* index 0 always dev_addr */ 992 u16 uc_filter_count; 993 u8 *uc_list; 994 995 u16 *fw_grp_ids; 996 dma_addr_t rss_table_dma_addr; 997 __le16 *rss_table; 998 dma_addr_t rss_hash_key_dma_addr; 999 u64 *rss_hash_key; 1000 u32 rx_mask; 1001 1002 u8 *mc_list; 1003 int mc_list_size; 1004 int mc_list_count; 1005 dma_addr_t mc_list_mapping; 1006 #define BNXT_MAX_MC_ADDRS 16 1007 1008 u32 flags; 1009 #define BNXT_VNIC_RSS_FLAG 1 1010 #define BNXT_VNIC_RFS_FLAG 2 1011 #define BNXT_VNIC_MCAST_FLAG 4 1012 #define BNXT_VNIC_UCAST_FLAG 8 1013 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1014 }; 1015 1016 struct bnxt_hw_resc { 1017 u16 min_rsscos_ctxs; 1018 u16 max_rsscos_ctxs; 1019 u16 min_cp_rings; 1020 u16 max_cp_rings; 1021 u16 resv_cp_rings; 1022 u16 min_tx_rings; 1023 u16 max_tx_rings; 1024 u16 resv_tx_rings; 1025 u16 max_tx_sch_inputs; 1026 u16 min_rx_rings; 1027 u16 max_rx_rings; 1028 u16 resv_rx_rings; 1029 u16 min_hw_ring_grps; 1030 u16 max_hw_ring_grps; 1031 u16 resv_hw_ring_grps; 1032 u16 min_l2_ctxs; 1033 u16 max_l2_ctxs; 1034 u16 min_vnics; 1035 u16 max_vnics; 1036 u16 resv_vnics; 1037 u16 min_stat_ctxs; 1038 u16 max_stat_ctxs; 1039 u16 resv_stat_ctxs; 1040 u16 max_nqs; 1041 u16 max_irqs; 1042 u16 resv_irqs; 1043 }; 1044 1045 #if defined(CONFIG_BNXT_SRIOV) 1046 struct bnxt_vf_info { 1047 u16 fw_fid; 1048 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1049 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1050 * stored by PF. 1051 */ 1052 u16 vlan; 1053 u16 func_qcfg_flags; 1054 u32 flags; 1055 #define BNXT_VF_QOS 0x1 1056 #define BNXT_VF_SPOOFCHK 0x2 1057 #define BNXT_VF_LINK_FORCED 0x4 1058 #define BNXT_VF_LINK_UP 0x8 1059 #define BNXT_VF_TRUST 0x10 1060 u32 func_flags; /* func cfg flags */ 1061 u32 min_tx_rate; 1062 u32 max_tx_rate; 1063 void *hwrm_cmd_req_addr; 1064 dma_addr_t hwrm_cmd_req_dma_addr; 1065 }; 1066 #endif 1067 1068 struct bnxt_pf_info { 1069 #define BNXT_FIRST_PF_FID 1 1070 #define BNXT_FIRST_VF_FID 128 1071 u16 fw_fid; 1072 u16 port_id; 1073 u8 mac_addr[ETH_ALEN]; 1074 u32 first_vf_id; 1075 u16 active_vfs; 1076 u16 registered_vfs; 1077 u16 max_vfs; 1078 u32 max_encap_records; 1079 u32 max_decap_records; 1080 u32 max_tx_em_flows; 1081 u32 max_tx_wm_flows; 1082 u32 max_rx_em_flows; 1083 u32 max_rx_wm_flows; 1084 unsigned long *vf_event_bmap; 1085 u16 hwrm_cmd_req_pages; 1086 u8 vf_resv_strategy; 1087 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1088 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1089 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1090 void *hwrm_cmd_req_addr[4]; 1091 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1092 struct bnxt_vf_info *vf; 1093 }; 1094 1095 struct bnxt_ntuple_filter { 1096 struct hlist_node hash; 1097 u8 dst_mac_addr[ETH_ALEN]; 1098 u8 src_mac_addr[ETH_ALEN]; 1099 struct flow_keys fkeys; 1100 __le64 filter_id; 1101 u16 sw_id; 1102 u8 l2_fltr_idx; 1103 u16 rxq; 1104 u32 flow_id; 1105 unsigned long state; 1106 #define BNXT_FLTR_VALID 0 1107 #define BNXT_FLTR_UPDATE 1 1108 }; 1109 1110 struct bnxt_link_info { 1111 u8 phy_type; 1112 u8 media_type; 1113 u8 transceiver; 1114 u8 phy_addr; 1115 u8 phy_link_status; 1116 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1117 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1118 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1119 u8 wire_speed; 1120 u8 loop_back; 1121 u8 link_up; 1122 u8 duplex; 1123 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1124 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1125 u8 pause; 1126 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1127 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1128 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1129 PORT_PHY_QCFG_RESP_PAUSE_TX) 1130 u8 lp_pause; 1131 u8 auto_pause_setting; 1132 u8 force_pause_setting; 1133 u8 duplex_setting; 1134 u8 auto_mode; 1135 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1136 (mode) <= BNXT_LINK_AUTO_MSK) 1137 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1138 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1139 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1140 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1141 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1142 #define PHY_VER_LEN 3 1143 u8 phy_ver[PHY_VER_LEN]; 1144 u16 link_speed; 1145 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1146 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1147 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1148 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1149 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1150 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1151 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1152 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1153 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1154 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1155 u16 support_speeds; 1156 u16 auto_link_speeds; /* fw adv setting */ 1157 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1158 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1159 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1160 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1161 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1162 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1163 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1164 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1165 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1166 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1167 u16 support_auto_speeds; 1168 u16 lp_auto_link_speeds; 1169 u16 force_link_speed; 1170 u32 preemphasis; 1171 u8 module_status; 1172 u16 fec_cfg; 1173 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1174 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1175 #define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 1176 1177 /* copy of requested setting from ethtool cmd */ 1178 u8 autoneg; 1179 #define BNXT_AUTONEG_SPEED 1 1180 #define BNXT_AUTONEG_FLOW_CTRL 2 1181 u8 req_duplex; 1182 u8 req_flow_ctrl; 1183 u16 req_link_speed; 1184 u16 advertising; /* user adv setting */ 1185 bool force_link_chng; 1186 1187 bool phy_retry; 1188 unsigned long phy_retry_expires; 1189 1190 /* a copy of phy_qcfg output used to report link 1191 * info to VF 1192 */ 1193 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1194 }; 1195 1196 #define BNXT_MAX_QUEUE 8 1197 1198 struct bnxt_queue_info { 1199 u8 queue_id; 1200 u8 queue_profile; 1201 }; 1202 1203 #define BNXT_MAX_LED 4 1204 1205 struct bnxt_led_info { 1206 u8 led_id; 1207 u8 led_type; 1208 u8 led_group_id; 1209 u8 unused; 1210 __le16 led_state_caps; 1211 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1212 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1213 1214 __le16 led_color_caps; 1215 }; 1216 1217 #define BNXT_MAX_TEST 8 1218 1219 struct bnxt_test_info { 1220 u8 offline_mask; 1221 u8 flags; 1222 #define BNXT_TEST_FL_EXT_LPBK 0x1 1223 u16 timeout; 1224 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1225 }; 1226 1227 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1228 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1229 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1230 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1231 #define BNXT_CAG_REG_BASE 0x300000 1232 1233 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1234 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1235 1236 #define BNXT_GRC_BASE_MASK 0xfffff000 1237 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1238 1239 struct bnxt_tc_flow_stats { 1240 u64 packets; 1241 u64 bytes; 1242 }; 1243 1244 struct bnxt_tc_info { 1245 bool enabled; 1246 1247 /* hash table to store TC offloaded flows */ 1248 struct rhashtable flow_table; 1249 struct rhashtable_params flow_ht_params; 1250 1251 /* hash table to store L2 keys of TC flows */ 1252 struct rhashtable l2_table; 1253 struct rhashtable_params l2_ht_params; 1254 /* hash table to store L2 keys for TC tunnel decap */ 1255 struct rhashtable decap_l2_table; 1256 struct rhashtable_params decap_l2_ht_params; 1257 /* hash table to store tunnel decap entries */ 1258 struct rhashtable decap_table; 1259 struct rhashtable_params decap_ht_params; 1260 /* hash table to store tunnel encap entries */ 1261 struct rhashtable encap_table; 1262 struct rhashtable_params encap_ht_params; 1263 1264 /* lock to atomically add/del an l2 node when a flow is 1265 * added or deleted. 1266 */ 1267 struct mutex lock; 1268 1269 /* Fields used for batching stats query */ 1270 struct rhashtable_iter iter; 1271 #define BNXT_FLOW_STATS_BATCH_MAX 10 1272 struct bnxt_tc_stats_batch { 1273 void *flow_node; 1274 struct bnxt_tc_flow_stats hw_stats; 1275 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1276 1277 /* Stat counter mask (width) */ 1278 u64 bytes_mask; 1279 u64 packets_mask; 1280 }; 1281 1282 struct bnxt_vf_rep_stats { 1283 u64 packets; 1284 u64 bytes; 1285 u64 dropped; 1286 }; 1287 1288 struct bnxt_vf_rep { 1289 struct bnxt *bp; 1290 struct net_device *dev; 1291 struct metadata_dst *dst; 1292 u16 vf_idx; 1293 u16 tx_cfa_action; 1294 u16 rx_cfa_code; 1295 1296 struct bnxt_vf_rep_stats rx_stats; 1297 struct bnxt_vf_rep_stats tx_stats; 1298 }; 1299 1300 #define PTU_PTE_VALID 0x1UL 1301 #define PTU_PTE_LAST 0x2UL 1302 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1303 1304 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1305 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1306 1307 struct bnxt_ctx_pg_info { 1308 u32 entries; 1309 u32 nr_pages; 1310 void *ctx_pg_arr[MAX_CTX_PAGES]; 1311 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1312 struct bnxt_ring_mem_info ring_mem; 1313 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1314 }; 1315 1316 struct bnxt_ctx_mem_info { 1317 u32 qp_max_entries; 1318 u16 qp_min_qp1_entries; 1319 u16 qp_max_l2_entries; 1320 u16 qp_entry_size; 1321 u16 srq_max_l2_entries; 1322 u32 srq_max_entries; 1323 u16 srq_entry_size; 1324 u16 cq_max_l2_entries; 1325 u32 cq_max_entries; 1326 u16 cq_entry_size; 1327 u16 vnic_max_vnic_entries; 1328 u16 vnic_max_ring_table_entries; 1329 u16 vnic_entry_size; 1330 u32 stat_max_entries; 1331 u16 stat_entry_size; 1332 u16 tqm_entry_size; 1333 u32 tqm_min_entries_per_ring; 1334 u32 tqm_max_entries_per_ring; 1335 u32 mrav_max_entries; 1336 u16 mrav_entry_size; 1337 u16 tim_entry_size; 1338 u32 tim_max_entries; 1339 u16 mrav_num_entries_units; 1340 u8 tqm_entries_multiple; 1341 1342 u32 flags; 1343 #define BNXT_CTX_FLAG_INITED 0x01 1344 1345 struct bnxt_ctx_pg_info qp_mem; 1346 struct bnxt_ctx_pg_info srq_mem; 1347 struct bnxt_ctx_pg_info cq_mem; 1348 struct bnxt_ctx_pg_info vnic_mem; 1349 struct bnxt_ctx_pg_info stat_mem; 1350 struct bnxt_ctx_pg_info mrav_mem; 1351 struct bnxt_ctx_pg_info tim_mem; 1352 struct bnxt_ctx_pg_info *tqm_mem[9]; 1353 }; 1354 1355 struct bnxt_fw_health { 1356 u32 flags; 1357 u32 polling_dsecs; 1358 u32 master_func_wait_dsecs; 1359 u32 normal_func_wait_dsecs; 1360 u32 post_reset_wait_dsecs; 1361 u32 post_reset_max_wait_dsecs; 1362 u32 regs[4]; 1363 u32 mapped_regs[4]; 1364 #define BNXT_FW_HEALTH_REG 0 1365 #define BNXT_FW_HEARTBEAT_REG 1 1366 #define BNXT_FW_RESET_CNT_REG 2 1367 #define BNXT_FW_RESET_INPROG_REG 3 1368 u32 fw_reset_inprog_reg_mask; 1369 u32 last_fw_heartbeat; 1370 u32 last_fw_reset_cnt; 1371 u8 enabled:1; 1372 u8 master:1; 1373 u8 tmr_multiplier; 1374 u8 tmr_counter; 1375 u8 fw_reset_seq_cnt; 1376 u32 fw_reset_seq_regs[16]; 1377 u32 fw_reset_seq_vals[16]; 1378 u32 fw_reset_seq_delay_msec[16]; 1379 struct devlink_health_reporter *fw_reporter; 1380 struct devlink_health_reporter *fw_reset_reporter; 1381 struct devlink_health_reporter *fw_fatal_reporter; 1382 }; 1383 1384 struct bnxt_fw_reporter_ctx { 1385 unsigned long sp_event; 1386 }; 1387 1388 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1389 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1390 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1391 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1392 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1393 1394 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1395 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1396 1397 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 1398 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1399 1400 #define BNXT_FW_STATUS_HEALTHY 0x8000 1401 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 1402 1403 struct bnxt { 1404 void __iomem *bar0; 1405 void __iomem *bar1; 1406 void __iomem *bar2; 1407 1408 u32 reg_base; 1409 u16 chip_num; 1410 #define CHIP_NUM_57301 0x16c8 1411 #define CHIP_NUM_57302 0x16c9 1412 #define CHIP_NUM_57304 0x16ca 1413 #define CHIP_NUM_58700 0x16cd 1414 #define CHIP_NUM_57402 0x16d0 1415 #define CHIP_NUM_57404 0x16d1 1416 #define CHIP_NUM_57406 0x16d2 1417 #define CHIP_NUM_57407 0x16d5 1418 1419 #define CHIP_NUM_57311 0x16ce 1420 #define CHIP_NUM_57312 0x16cf 1421 #define CHIP_NUM_57314 0x16df 1422 #define CHIP_NUM_57317 0x16e0 1423 #define CHIP_NUM_57412 0x16d6 1424 #define CHIP_NUM_57414 0x16d7 1425 #define CHIP_NUM_57416 0x16d8 1426 #define CHIP_NUM_57417 0x16d9 1427 #define CHIP_NUM_57412L 0x16da 1428 #define CHIP_NUM_57414L 0x16db 1429 1430 #define CHIP_NUM_5745X 0xd730 1431 1432 #define CHIP_NUM_57508 0x1750 1433 #define CHIP_NUM_57504 0x1751 1434 #define CHIP_NUM_57502 0x1752 1435 1436 #define CHIP_NUM_58802 0xd802 1437 #define CHIP_NUM_58804 0xd804 1438 #define CHIP_NUM_58808 0xd808 1439 1440 #define BNXT_CHIP_NUM_5730X(chip_num) \ 1441 ((chip_num) >= CHIP_NUM_57301 && \ 1442 (chip_num) <= CHIP_NUM_57304) 1443 1444 #define BNXT_CHIP_NUM_5740X(chip_num) \ 1445 (((chip_num) >= CHIP_NUM_57402 && \ 1446 (chip_num) <= CHIP_NUM_57406) || \ 1447 (chip_num) == CHIP_NUM_57407) 1448 1449 #define BNXT_CHIP_NUM_5731X(chip_num) \ 1450 ((chip_num) == CHIP_NUM_57311 || \ 1451 (chip_num) == CHIP_NUM_57312 || \ 1452 (chip_num) == CHIP_NUM_57314 || \ 1453 (chip_num) == CHIP_NUM_57317) 1454 1455 #define BNXT_CHIP_NUM_5741X(chip_num) \ 1456 ((chip_num) >= CHIP_NUM_57412 && \ 1457 (chip_num) <= CHIP_NUM_57414L) 1458 1459 #define BNXT_CHIP_NUM_58700(chip_num) \ 1460 ((chip_num) == CHIP_NUM_58700) 1461 1462 #define BNXT_CHIP_NUM_5745X(chip_num) \ 1463 ((chip_num) == CHIP_NUM_5745X) 1464 1465 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 1466 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 1467 1468 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 1469 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 1470 1471 #define BNXT_CHIP_NUM_588XX(chip_num) \ 1472 ((chip_num) == CHIP_NUM_58802 || \ 1473 (chip_num) == CHIP_NUM_58804 || \ 1474 (chip_num) == CHIP_NUM_58808) 1475 1476 struct net_device *dev; 1477 struct pci_dev *pdev; 1478 1479 atomic_t intr_sem; 1480 1481 u32 flags; 1482 #define BNXT_FLAG_CHIP_P5 0x1 1483 #define BNXT_FLAG_VF 0x2 1484 #define BNXT_FLAG_LRO 0x4 1485 #ifdef CONFIG_INET 1486 #define BNXT_FLAG_GRO 0x8 1487 #else 1488 /* Cannot support hardware GRO if CONFIG_INET is not set */ 1489 #define BNXT_FLAG_GRO 0x0 1490 #endif 1491 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 1492 #define BNXT_FLAG_JUMBO 0x10 1493 #define BNXT_FLAG_STRIP_VLAN 0x20 1494 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 1495 BNXT_FLAG_LRO) 1496 #define BNXT_FLAG_USING_MSIX 0x40 1497 #define BNXT_FLAG_MSIX_CAP 0x80 1498 #define BNXT_FLAG_RFS 0x100 1499 #define BNXT_FLAG_SHARED_RINGS 0x200 1500 #define BNXT_FLAG_PORT_STATS 0x400 1501 #define BNXT_FLAG_UDP_RSS_CAP 0x800 1502 #define BNXT_FLAG_EEE_CAP 0x1000 1503 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 1504 #define BNXT_FLAG_WOL_CAP 0x4000 1505 #define BNXT_FLAG_ROCEV1_CAP 0x8000 1506 #define BNXT_FLAG_ROCEV2_CAP 0x10000 1507 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 1508 BNXT_FLAG_ROCEV2_CAP) 1509 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 1510 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 1511 #define BNXT_FLAG_MULTI_HOST 0x100000 1512 #define BNXT_FLAG_DOUBLE_DB 0x400000 1513 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 1514 #define BNXT_FLAG_DIM 0x2000000 1515 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 1516 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 1517 #define BNXT_FLAG_PCIE_STATS 0x40000000 1518 1519 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 1520 BNXT_FLAG_RFS | \ 1521 BNXT_FLAG_STRIP_VLAN) 1522 1523 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 1524 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 1525 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 1526 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 1527 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 1528 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 1529 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 1530 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 1531 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \ 1532 (bp)->max_tpa_v2) && !is_kdump_kernel()) 1533 1534 /* Chip class phase 5 */ 1535 #define BNXT_CHIP_P5(bp) \ 1536 ((bp)->chip_num == CHIP_NUM_57508 || \ 1537 (bp)->chip_num == CHIP_NUM_57504 || \ 1538 (bp)->chip_num == CHIP_NUM_57502) 1539 1540 /* Chip class phase 4.x */ 1541 #define BNXT_CHIP_P4(bp) \ 1542 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 1543 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 1544 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 1545 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 1546 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 1547 1548 #define BNXT_CHIP_P4_PLUS(bp) \ 1549 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 1550 1551 struct bnxt_en_dev *edev; 1552 struct bnxt_en_dev * (*ulp_probe)(struct net_device *); 1553 1554 struct bnxt_napi **bnapi; 1555 1556 struct bnxt_rx_ring_info *rx_ring; 1557 struct bnxt_tx_ring_info *tx_ring; 1558 u16 *tx_ring_map; 1559 1560 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 1561 struct sk_buff *); 1562 1563 struct sk_buff * (*rx_skb_func)(struct bnxt *, 1564 struct bnxt_rx_ring_info *, 1565 u16, void *, u8 *, dma_addr_t, 1566 unsigned int); 1567 1568 u16 max_tpa_v2; 1569 u16 max_tpa; 1570 u32 rx_buf_size; 1571 u32 rx_buf_use_size; /* useable size */ 1572 u16 rx_offset; 1573 u16 rx_dma_offset; 1574 enum dma_data_direction rx_dir; 1575 u32 rx_ring_size; 1576 u32 rx_agg_ring_size; 1577 u32 rx_copy_thresh; 1578 u32 rx_ring_mask; 1579 u32 rx_agg_ring_mask; 1580 int rx_nr_pages; 1581 int rx_agg_nr_pages; 1582 int rx_nr_rings; 1583 int rsscos_nr_ctxs; 1584 1585 u32 tx_ring_size; 1586 u32 tx_ring_mask; 1587 int tx_nr_pages; 1588 int tx_nr_rings; 1589 int tx_nr_rings_per_tc; 1590 int tx_nr_rings_xdp; 1591 1592 int tx_wake_thresh; 1593 int tx_push_thresh; 1594 int tx_push_size; 1595 1596 u32 cp_ring_size; 1597 u32 cp_ring_mask; 1598 u32 cp_bit; 1599 int cp_nr_pages; 1600 int cp_nr_rings; 1601 1602 /* grp_info indexed by completion ring index */ 1603 struct bnxt_ring_grp_info *grp_info; 1604 struct bnxt_vnic_info *vnic_info; 1605 int nr_vnics; 1606 u32 rss_hash_cfg; 1607 1608 u16 max_mtu; 1609 u8 max_tc; 1610 u8 max_lltc; /* lossless TCs */ 1611 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 1612 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 1613 u8 q_ids[BNXT_MAX_QUEUE]; 1614 u8 max_q; 1615 1616 unsigned int current_interval; 1617 #define BNXT_TIMER_INTERVAL HZ 1618 1619 struct timer_list timer; 1620 1621 unsigned long state; 1622 #define BNXT_STATE_OPEN 0 1623 #define BNXT_STATE_IN_SP_TASK 1 1624 #define BNXT_STATE_READ_STATS 2 1625 #define BNXT_STATE_FW_RESET_DET 3 1626 #define BNXT_STATE_IN_FW_RESET 4 1627 #define BNXT_STATE_ABORT_ERR 5 1628 #define BNXT_STATE_FW_FATAL_COND 6 1629 1630 struct bnxt_irq *irq_tbl; 1631 int total_irqs; 1632 u8 mac_addr[ETH_ALEN]; 1633 1634 #ifdef CONFIG_BNXT_DCB 1635 struct ieee_pfc *ieee_pfc; 1636 struct ieee_ets *ieee_ets; 1637 u8 dcbx_cap; 1638 u8 default_pri; 1639 u8 max_dscp_value; 1640 #endif /* CONFIG_BNXT_DCB */ 1641 1642 u32 msg_enable; 1643 1644 u32 fw_cap; 1645 #define BNXT_FW_CAP_SHORT_CMD 0x00000001 1646 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002 1647 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004 1648 #define BNXT_FW_CAP_NEW_RM 0x00000008 1649 #define BNXT_FW_CAP_IF_CHANGE 0x00000010 1650 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080 1651 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400 1652 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800 1653 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000 1654 #define BNXT_FW_CAP_PKG_VER 0x00004000 1655 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000 1656 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX 0x00010000 1657 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000 1658 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 1659 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 1660 1661 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 1662 u32 hwrm_spec_code; 1663 u16 hwrm_cmd_seq; 1664 u16 hwrm_cmd_kong_seq; 1665 u16 hwrm_intr_seq_id; 1666 void *hwrm_short_cmd_req_addr; 1667 dma_addr_t hwrm_short_cmd_req_dma_addr; 1668 void *hwrm_cmd_resp_addr; 1669 dma_addr_t hwrm_cmd_resp_dma_addr; 1670 void *hwrm_cmd_kong_resp_addr; 1671 dma_addr_t hwrm_cmd_kong_resp_dma_addr; 1672 1673 struct rtnl_link_stats64 net_stats_prev; 1674 struct rx_port_stats *hw_rx_port_stats; 1675 struct tx_port_stats *hw_tx_port_stats; 1676 struct rx_port_stats_ext *hw_rx_port_stats_ext; 1677 struct tx_port_stats_ext *hw_tx_port_stats_ext; 1678 struct pcie_ctx_hw_stats *hw_pcie_stats; 1679 dma_addr_t hw_rx_port_stats_map; 1680 dma_addr_t hw_tx_port_stats_map; 1681 dma_addr_t hw_rx_port_stats_ext_map; 1682 dma_addr_t hw_tx_port_stats_ext_map; 1683 dma_addr_t hw_pcie_stats_map; 1684 int hw_port_stats_size; 1685 u16 fw_rx_stats_ext_size; 1686 u16 fw_tx_stats_ext_size; 1687 u16 hw_ring_stats_size; 1688 u8 pri2cos[8]; 1689 u8 pri2cos_valid; 1690 1691 u16 hwrm_max_req_len; 1692 u16 hwrm_max_ext_req_len; 1693 int hwrm_cmd_timeout; 1694 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 1695 struct hwrm_ver_get_output ver_resp; 1696 #define FW_VER_STR_LEN 32 1697 #define BC_HWRM_STR_LEN 21 1698 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 1699 char fw_ver_str[FW_VER_STR_LEN]; 1700 __be16 vxlan_port; 1701 u8 vxlan_port_cnt; 1702 __le16 vxlan_fw_dst_port_id; 1703 __be16 nge_port; 1704 u8 nge_port_cnt; 1705 __le16 nge_fw_dst_port_id; 1706 u8 port_partition_type; 1707 u8 port_count; 1708 u16 br_mode; 1709 1710 struct bnxt_coal_cap coal_cap; 1711 struct bnxt_coal rx_coal; 1712 struct bnxt_coal tx_coal; 1713 1714 u32 stats_coal_ticks; 1715 #define BNXT_DEF_STATS_COAL_TICKS 1000000 1716 #define BNXT_MIN_STATS_COAL_TICKS 250000 1717 #define BNXT_MAX_STATS_COAL_TICKS 1000000 1718 1719 struct work_struct sp_task; 1720 unsigned long sp_event; 1721 #define BNXT_RX_MASK_SP_EVENT 0 1722 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 1723 #define BNXT_LINK_CHNG_SP_EVENT 2 1724 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 1725 #define BNXT_VXLAN_ADD_PORT_SP_EVENT 4 1726 #define BNXT_VXLAN_DEL_PORT_SP_EVENT 5 1727 #define BNXT_RESET_TASK_SP_EVENT 6 1728 #define BNXT_RST_RING_SP_EVENT 7 1729 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 1730 #define BNXT_PERIODIC_STATS_SP_EVENT 9 1731 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 1732 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 1733 #define BNXT_GENEVE_ADD_PORT_SP_EVENT 12 1734 #define BNXT_GENEVE_DEL_PORT_SP_EVENT 13 1735 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 1736 #define BNXT_FLOW_STATS_SP_EVENT 15 1737 #define BNXT_UPDATE_PHY_SP_EVENT 16 1738 #define BNXT_RING_COAL_NOW_SP_EVENT 17 1739 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 1740 #define BNXT_FW_EXCEPTION_SP_EVENT 19 1741 1742 struct delayed_work fw_reset_task; 1743 int fw_reset_state; 1744 #define BNXT_FW_RESET_STATE_POLL_VF 1 1745 #define BNXT_FW_RESET_STATE_RESET_FW 2 1746 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 1747 #define BNXT_FW_RESET_STATE_POLL_FW 4 1748 #define BNXT_FW_RESET_STATE_OPENING 5 1749 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 1750 1751 u16 fw_reset_min_dsecs; 1752 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 1753 u16 fw_reset_max_dsecs; 1754 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 1755 unsigned long fw_reset_timestamp; 1756 1757 struct bnxt_fw_health *fw_health; 1758 1759 struct bnxt_hw_resc hw_resc; 1760 struct bnxt_pf_info pf; 1761 struct bnxt_ctx_mem_info *ctx; 1762 #ifdef CONFIG_BNXT_SRIOV 1763 int nr_vfs; 1764 struct bnxt_vf_info vf; 1765 wait_queue_head_t sriov_cfg_wait; 1766 bool sriov_cfg; 1767 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 1768 1769 /* lock to protect VF-rep creation/cleanup via 1770 * multiple paths such as ->sriov_configure() and 1771 * devlink ->eswitch_mode_set() 1772 */ 1773 struct mutex sriov_lock; 1774 #endif 1775 1776 #if BITS_PER_LONG == 32 1777 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 1778 spinlock_t db_lock; 1779 #endif 1780 1781 #define BNXT_NTP_FLTR_MAX_FLTR 4096 1782 #define BNXT_NTP_FLTR_HASH_SIZE 512 1783 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 1784 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 1785 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 1786 1787 unsigned long *ntp_fltr_bmap; 1788 int ntp_fltr_count; 1789 1790 /* To protect link related settings during link changes and 1791 * ethtool settings changes. 1792 */ 1793 struct mutex link_lock; 1794 struct bnxt_link_info link_info; 1795 struct ethtool_eee eee; 1796 u32 lpi_tmr_lo; 1797 u32 lpi_tmr_hi; 1798 1799 u8 num_tests; 1800 struct bnxt_test_info *test_info; 1801 1802 u8 wol_filter_id; 1803 u8 wol; 1804 1805 u8 num_leds; 1806 struct bnxt_led_info leds[BNXT_MAX_LED]; 1807 1808 struct bpf_prog *xdp_prog; 1809 1810 /* devlink interface and vf-rep structs */ 1811 struct devlink *dl; 1812 struct devlink_port dl_port; 1813 enum devlink_eswitch_mode eswitch_mode; 1814 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 1815 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 1816 u8 switch_id[8]; 1817 struct bnxt_tc_info *tc_info; 1818 struct dentry *debugfs_pdev; 1819 struct device *hwmon_dev; 1820 }; 1821 1822 #define BNXT_RX_STATS_OFFSET(counter) \ 1823 (offsetof(struct rx_port_stats, counter) / 8) 1824 1825 #define BNXT_TX_STATS_OFFSET(counter) \ 1826 ((offsetof(struct tx_port_stats, counter) + \ 1827 sizeof(struct rx_port_stats) + 512) / 8) 1828 1829 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 1830 (offsetof(struct rx_port_stats_ext, counter) / 8) 1831 1832 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 1833 (offsetof(struct tx_port_stats_ext, counter) / 8) 1834 1835 #define BNXT_PCIE_STATS_OFFSET(counter) \ 1836 (offsetof(struct pcie_ctx_hw_stats, counter) / 8) 1837 1838 #define I2C_DEV_ADDR_A0 0xa0 1839 #define I2C_DEV_ADDR_A2 0xa2 1840 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 1841 #define SFF_MODULE_ID_SFP 0x3 1842 #define SFF_MODULE_ID_QSFP 0xc 1843 #define SFF_MODULE_ID_QSFP_PLUS 0xd 1844 #define SFF_MODULE_ID_QSFP28 0x11 1845 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 1846 1847 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) 1848 { 1849 /* Tell compiler to fetch tx indices from memory. */ 1850 barrier(); 1851 1852 return bp->tx_ring_size - 1853 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); 1854 } 1855 1856 #if BITS_PER_LONG == 32 1857 #define writeq(val64, db) \ 1858 do { \ 1859 spin_lock(&bp->db_lock); \ 1860 writel((val64) & 0xffffffff, db); \ 1861 writel((val64) >> 32, (db) + 4); \ 1862 spin_unlock(&bp->db_lock); \ 1863 } while (0) 1864 1865 #define writeq_relaxed writeq 1866 #endif 1867 1868 /* For TX and RX ring doorbells with no ordering guarantee*/ 1869 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 1870 struct bnxt_db_info *db, u32 idx) 1871 { 1872 if (bp->flags & BNXT_FLAG_CHIP_P5) { 1873 writeq_relaxed(db->db_key64 | idx, db->doorbell); 1874 } else { 1875 u32 db_val = db->db_key32 | idx; 1876 1877 writel_relaxed(db_val, db->doorbell); 1878 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 1879 writel_relaxed(db_val, db->doorbell); 1880 } 1881 } 1882 1883 /* For TX and RX ring doorbells */ 1884 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 1885 u32 idx) 1886 { 1887 if (bp->flags & BNXT_FLAG_CHIP_P5) { 1888 writeq(db->db_key64 | idx, db->doorbell); 1889 } else { 1890 u32 db_val = db->db_key32 | idx; 1891 1892 writel(db_val, db->doorbell); 1893 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 1894 writel(db_val, db->doorbell); 1895 } 1896 } 1897 1898 static inline bool bnxt_cfa_hwrm_message(u16 req_type) 1899 { 1900 switch (req_type) { 1901 case HWRM_CFA_ENCAP_RECORD_ALLOC: 1902 case HWRM_CFA_ENCAP_RECORD_FREE: 1903 case HWRM_CFA_DECAP_FILTER_ALLOC: 1904 case HWRM_CFA_DECAP_FILTER_FREE: 1905 case HWRM_CFA_NTUPLE_FILTER_ALLOC: 1906 case HWRM_CFA_NTUPLE_FILTER_FREE: 1907 case HWRM_CFA_NTUPLE_FILTER_CFG: 1908 case HWRM_CFA_EM_FLOW_ALLOC: 1909 case HWRM_CFA_EM_FLOW_FREE: 1910 case HWRM_CFA_EM_FLOW_CFG: 1911 case HWRM_CFA_FLOW_ALLOC: 1912 case HWRM_CFA_FLOW_FREE: 1913 case HWRM_CFA_FLOW_INFO: 1914 case HWRM_CFA_FLOW_FLUSH: 1915 case HWRM_CFA_FLOW_STATS: 1916 case HWRM_CFA_METER_PROFILE_ALLOC: 1917 case HWRM_CFA_METER_PROFILE_FREE: 1918 case HWRM_CFA_METER_PROFILE_CFG: 1919 case HWRM_CFA_METER_INSTANCE_ALLOC: 1920 case HWRM_CFA_METER_INSTANCE_FREE: 1921 return true; 1922 default: 1923 return false; 1924 } 1925 } 1926 1927 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req) 1928 { 1929 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 1930 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type))); 1931 } 1932 1933 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req) 1934 { 1935 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 1936 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr)); 1937 } 1938 1939 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req) 1940 { 1941 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req)) 1942 return bp->hwrm_cmd_kong_resp_addr; 1943 else 1944 return bp->hwrm_cmd_resp_addr; 1945 } 1946 1947 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst) 1948 { 1949 u16 seq_id; 1950 1951 if (dst == BNXT_HWRM_CHNL_CHIMP) 1952 seq_id = bp->hwrm_cmd_seq++; 1953 else 1954 seq_id = bp->hwrm_cmd_kong_seq++; 1955 return seq_id; 1956 } 1957 1958 extern const u16 bnxt_lhint_arr[]; 1959 1960 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 1961 u16 prod, gfp_t gfp); 1962 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 1963 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 1964 void bnxt_set_tpa_flags(struct bnxt *bp); 1965 void bnxt_set_ring_params(struct bnxt *); 1966 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 1967 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); 1968 int _hwrm_send_message(struct bnxt *, void *, u32, int); 1969 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); 1970 int hwrm_send_message(struct bnxt *, void *, u32, int); 1971 int hwrm_send_message_silent(struct bnxt *, void *, u32, int); 1972 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap, 1973 int bmap_size); 1974 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 1975 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 1976 int bnxt_nq_rings_in_use(struct bnxt *bp); 1977 int bnxt_hwrm_set_coal(struct bnxt *); 1978 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 1979 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 1980 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 1981 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 1982 int bnxt_get_avail_msix(struct bnxt *bp, int num); 1983 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 1984 void bnxt_tx_disable(struct bnxt *bp); 1985 void bnxt_tx_enable(struct bnxt *bp); 1986 int bnxt_hwrm_set_pause(struct bnxt *); 1987 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 1988 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 1989 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 1990 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 1991 int bnxt_hwrm_fw_set_time(struct bnxt *); 1992 int bnxt_open_nic(struct bnxt *, bool, bool); 1993 int bnxt_half_open_nic(struct bnxt *bp); 1994 void bnxt_half_close_nic(struct bnxt *bp); 1995 int bnxt_close_nic(struct bnxt *, bool, bool); 1996 void bnxt_fw_exception(struct bnxt *bp); 1997 void bnxt_fw_reset(struct bnxt *bp); 1998 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 1999 int tx_xdp); 2000 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2001 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2002 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2003 int bnxt_get_port_parent_id(struct net_device *dev, 2004 struct netdev_phys_item_id *ppid); 2005 void bnxt_dim_work(struct work_struct *work); 2006 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2007 2008 #endif 2009