1 /* Broadcom NetXtreme-C/E network driver. 2 * 3 * Copyright (c) 2014-2016 Broadcom Corporation 4 * Copyright (c) 2016-2017 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 "1.7.0" 16 17 #define DRV_VER_MAJ 1 18 #define DRV_VER_MIN 7 19 #define DRV_VER_UPD 0 20 21 #include <linux/interrupt.h> 22 23 struct tx_bd { 24 __le32 tx_bd_len_flags_type; 25 #define TX_BD_TYPE (0x3f << 0) 26 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 27 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 28 #define TX_BD_FLAGS_PACKET_END (1 << 6) 29 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 30 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 31 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 32 #define TX_BD_FLAGS_LHINT (3 << 13) 33 #define TX_BD_FLAGS_LHINT_SHIFT 13 34 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 35 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 36 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 37 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 38 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 39 #define TX_BD_LEN (0xffff << 16) 40 #define TX_BD_LEN_SHIFT 16 41 42 u32 tx_bd_opaque; 43 __le64 tx_bd_haddr; 44 } __packed; 45 46 struct tx_bd_ext { 47 __le32 tx_bd_hsize_lflags; 48 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 49 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 50 #define TX_BD_FLAGS_NO_CRC (1 << 2) 51 #define TX_BD_FLAGS_STAMP (1 << 3) 52 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 53 #define TX_BD_FLAGS_LSO (1 << 5) 54 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 55 #define TX_BD_FLAGS_T_IPID (1 << 7) 56 #define TX_BD_HSIZE (0xff << 16) 57 #define TX_BD_HSIZE_SHIFT 16 58 59 __le32 tx_bd_mss; 60 __le32 tx_bd_cfa_action; 61 #define TX_BD_CFA_ACTION (0xffff << 16) 62 #define TX_BD_CFA_ACTION_SHIFT 16 63 64 __le32 tx_bd_cfa_meta; 65 #define TX_BD_CFA_META_MASK 0xfffffff 66 #define TX_BD_CFA_META_VID_MASK 0xfff 67 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 68 #define TX_BD_CFA_META_PRI_SHIFT 12 69 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 70 #define TX_BD_CFA_META_TPID_SHIFT 16 71 #define TX_BD_CFA_META_KEY (0xf << 28) 72 #define TX_BD_CFA_META_KEY_SHIFT 28 73 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 74 }; 75 76 struct rx_bd { 77 __le32 rx_bd_len_flags_type; 78 #define RX_BD_TYPE (0x3f << 0) 79 #define RX_BD_TYPE_RX_PACKET_BD 0x4 80 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 81 #define RX_BD_TYPE_RX_AGG_BD 0x6 82 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 83 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 84 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 85 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 86 #define RX_BD_FLAGS_SOP (1 << 6) 87 #define RX_BD_FLAGS_EOP (1 << 7) 88 #define RX_BD_FLAGS_BUFFERS (3 << 8) 89 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 90 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 91 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 92 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 93 #define RX_BD_LEN (0xffff << 16) 94 #define RX_BD_LEN_SHIFT 16 95 96 u32 rx_bd_opaque; 97 __le64 rx_bd_haddr; 98 }; 99 100 struct tx_cmp { 101 __le32 tx_cmp_flags_type; 102 #define CMP_TYPE (0x3f << 0) 103 #define CMP_TYPE_TX_L2_CMP 0 104 #define CMP_TYPE_RX_L2_CMP 17 105 #define CMP_TYPE_RX_AGG_CMP 18 106 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 107 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 108 #define CMP_TYPE_STATUS_CMP 32 109 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 110 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 111 #define CMP_TYPE_ERROR_STATUS 48 112 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 113 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 114 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 115 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 116 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 117 118 #define TX_CMP_FLAGS_ERROR (1 << 6) 119 #define TX_CMP_FLAGS_PUSH (1 << 7) 120 121 u32 tx_cmp_opaque; 122 __le32 tx_cmp_errors_v; 123 #define TX_CMP_V (1 << 0) 124 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 125 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 126 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 127 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 128 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 129 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 130 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 131 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 132 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 133 134 __le32 tx_cmp_unsed_3; 135 }; 136 137 struct rx_cmp { 138 __le32 rx_cmp_len_flags_type; 139 #define RX_CMP_CMP_TYPE (0x3f << 0) 140 #define RX_CMP_FLAGS_ERROR (1 << 6) 141 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 142 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 143 #define RX_CMP_FLAGS_UNUSED (1 << 11) 144 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 145 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 146 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 147 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 148 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 149 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 150 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 151 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 152 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 153 #define RX_CMP_LEN (0xffff << 16) 154 #define RX_CMP_LEN_SHIFT 16 155 156 u32 rx_cmp_opaque; 157 __le32 rx_cmp_misc_v1; 158 #define RX_CMP_V1 (1 << 0) 159 #define RX_CMP_AGG_BUFS (0x1f << 1) 160 #define RX_CMP_AGG_BUFS_SHIFT 1 161 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 162 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 163 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 164 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 165 166 __le32 rx_cmp_rss_hash; 167 }; 168 169 #define RX_CMP_HASH_VALID(rxcmp) \ 170 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 171 172 #define RSS_PROFILE_ID_MASK 0x1f 173 174 #define RX_CMP_HASH_TYPE(rxcmp) \ 175 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 176 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 177 178 struct rx_cmp_ext { 179 __le32 rx_cmp_flags2; 180 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 181 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 182 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 183 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 184 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 185 __le32 rx_cmp_meta_data; 186 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 187 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 188 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 189 __le32 rx_cmp_cfa_code_errors_v2; 190 #define RX_CMP_V (1 << 0) 191 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 192 #define RX_CMPL_ERRORS_SFT 1 193 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 194 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 195 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 196 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 197 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 198 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 199 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 200 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 201 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 202 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 203 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 204 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 205 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 206 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 207 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 208 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 209 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 210 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 211 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 212 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 213 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 214 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 215 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 216 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 217 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 218 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 219 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 220 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 221 222 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 223 #define RX_CMPL_CFA_CODE_SFT 16 224 225 __le32 rx_cmp_unused3; 226 }; 227 228 #define RX_CMP_L2_ERRORS \ 229 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 230 231 #define RX_CMP_L4_CS_BITS \ 232 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 233 234 #define RX_CMP_L4_CS_ERR_BITS \ 235 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 236 237 #define RX_CMP_L4_CS_OK(rxcmp1) \ 238 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 239 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 240 241 #define RX_CMP_ENCAP(rxcmp1) \ 242 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 243 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 244 245 struct rx_agg_cmp { 246 __le32 rx_agg_cmp_len_flags_type; 247 #define RX_AGG_CMP_TYPE (0x3f << 0) 248 #define RX_AGG_CMP_LEN (0xffff << 16) 249 #define RX_AGG_CMP_LEN_SHIFT 16 250 u32 rx_agg_cmp_opaque; 251 __le32 rx_agg_cmp_v; 252 #define RX_AGG_CMP_V (1 << 0) 253 __le32 rx_agg_cmp_unused; 254 }; 255 256 struct rx_tpa_start_cmp { 257 __le32 rx_tpa_start_cmp_len_flags_type; 258 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 259 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 260 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 261 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 262 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 263 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 264 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 265 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 266 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 267 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 268 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 269 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 270 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 271 #define RX_TPA_START_CMP_LEN (0xffff << 16) 272 #define RX_TPA_START_CMP_LEN_SHIFT 16 273 274 u32 rx_tpa_start_cmp_opaque; 275 __le32 rx_tpa_start_cmp_misc_v1; 276 #define RX_TPA_START_CMP_V1 (0x1 << 0) 277 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 278 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 279 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 280 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 281 282 __le32 rx_tpa_start_cmp_rss_hash; 283 }; 284 285 #define TPA_START_HASH_VALID(rx_tpa_start) \ 286 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 287 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 288 289 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 290 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 291 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 292 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 293 294 #define TPA_START_AGG_ID(rx_tpa_start) \ 295 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 296 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 297 298 struct rx_tpa_start_cmp_ext { 299 __le32 rx_tpa_start_cmp_flags2; 300 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 301 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 302 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 303 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 304 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 305 306 __le32 rx_tpa_start_cmp_metadata; 307 __le32 rx_tpa_start_cmp_cfa_code_v2; 308 #define RX_TPA_START_CMP_V2 (0x1 << 0) 309 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 310 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 311 __le32 rx_tpa_start_cmp_hdr_info; 312 }; 313 314 struct rx_tpa_end_cmp { 315 __le32 rx_tpa_end_cmp_len_flags_type; 316 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 317 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 318 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 319 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 320 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 321 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 322 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 323 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 324 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 325 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 326 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 327 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 328 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 329 #define RX_TPA_END_CMP_LEN (0xffff << 16) 330 #define RX_TPA_END_CMP_LEN_SHIFT 16 331 332 u32 rx_tpa_end_cmp_opaque; 333 __le32 rx_tpa_end_cmp_misc_v1; 334 #define RX_TPA_END_CMP_V1 (0x1 << 0) 335 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 336 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 337 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 338 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 339 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 340 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 341 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 342 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 343 344 __le32 rx_tpa_end_cmp_tsdelta; 345 #define RX_TPA_END_GRO_TS (0x1 << 31) 346 }; 347 348 #define TPA_END_AGG_ID(rx_tpa_end) \ 349 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 350 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 351 352 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 353 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 354 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 355 356 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 357 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 358 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 359 360 #define TPA_END_GRO(rx_tpa_end) \ 361 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 362 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 363 364 #define TPA_END_GRO_TS(rx_tpa_end) \ 365 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 366 cpu_to_le32(RX_TPA_END_GRO_TS))) 367 368 struct rx_tpa_end_cmp_ext { 369 __le32 rx_tpa_end_cmp_dup_acks; 370 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 371 372 __le32 rx_tpa_end_cmp_seg_len; 373 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 374 375 __le32 rx_tpa_end_cmp_errors_v2; 376 #define RX_TPA_END_CMP_V2 (0x1 << 0) 377 #define RX_TPA_END_CMP_ERRORS (0x7fff << 1) 378 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 379 380 u32 rx_tpa_end_cmp_start_opaque; 381 }; 382 383 #define DB_IDX_MASK 0xffffff 384 #define DB_IDX_VALID (0x1 << 26) 385 #define DB_IRQ_DIS (0x1 << 27) 386 #define DB_KEY_TX (0x0 << 28) 387 #define DB_KEY_RX (0x1 << 28) 388 #define DB_KEY_CP (0x2 << 28) 389 #define DB_KEY_ST (0x3 << 28) 390 #define DB_KEY_TX_PUSH (0x4 << 28) 391 #define DB_LONG_TX_PUSH (0x2 << 24) 392 393 #define BNXT_MIN_ROCE_CP_RINGS 2 394 #define BNXT_MIN_ROCE_STAT_CTXS 1 395 396 #define INVALID_HW_RING_ID ((u16)-1) 397 398 /* The hardware supports certain page sizes. Use the supported page sizes 399 * to allocate the rings. 400 */ 401 #if (PAGE_SHIFT < 12) 402 #define BNXT_PAGE_SHIFT 12 403 #elif (PAGE_SHIFT <= 13) 404 #define BNXT_PAGE_SHIFT PAGE_SHIFT 405 #elif (PAGE_SHIFT < 16) 406 #define BNXT_PAGE_SHIFT 13 407 #else 408 #define BNXT_PAGE_SHIFT 16 409 #endif 410 411 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 412 413 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 414 #if (PAGE_SHIFT > 15) 415 #define BNXT_RX_PAGE_SHIFT 15 416 #else 417 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 418 #endif 419 420 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 421 422 #define BNXT_MAX_MTU 9500 423 #define BNXT_MAX_PAGE_MODE_MTU \ 424 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 425 XDP_PACKET_HEADROOM) 426 427 #define BNXT_MIN_PKT_SIZE 52 428 429 #define BNXT_DEFAULT_RX_RING_SIZE 511 430 #define BNXT_DEFAULT_TX_RING_SIZE 511 431 432 #define MAX_TPA 64 433 434 #if (BNXT_PAGE_SHIFT == 16) 435 #define MAX_RX_PAGES 1 436 #define MAX_RX_AGG_PAGES 4 437 #define MAX_TX_PAGES 1 438 #define MAX_CP_PAGES 8 439 #else 440 #define MAX_RX_PAGES 8 441 #define MAX_RX_AGG_PAGES 32 442 #define MAX_TX_PAGES 8 443 #define MAX_CP_PAGES 64 444 #endif 445 446 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 447 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 448 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 449 450 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 451 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 452 453 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 454 455 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 456 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 457 458 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 459 460 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 461 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 462 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 463 464 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 465 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 466 467 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 468 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 469 470 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 471 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 472 473 #define TX_CMP_VALID(txcmp, raw_cons) \ 474 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 475 !((raw_cons) & bp->cp_bit)) 476 477 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 478 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 479 !((raw_cons) & bp->cp_bit)) 480 481 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 482 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 483 !((raw_cons) & bp->cp_bit)) 484 485 #define TX_CMP_TYPE(txcmp) \ 486 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 487 488 #define RX_CMP_TYPE(rxcmp) \ 489 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 490 491 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) 492 493 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) 494 495 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) 496 497 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 498 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 499 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 500 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 501 502 #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len) 503 #define DFLT_HWRM_CMD_TIMEOUT 500 504 #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout) 505 #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4) 506 #define HWRM_RESP_ERR_CODE_MASK 0xffff 507 #define HWRM_RESP_LEN_OFFSET 4 508 #define HWRM_RESP_LEN_MASK 0xffff0000 509 #define HWRM_RESP_LEN_SFT 16 510 #define HWRM_RESP_VALID_MASK 0xff000000 511 #define HWRM_SEQ_ID_INVALID -1 512 #define BNXT_HWRM_REQ_MAX_SIZE 128 513 #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \ 514 BNXT_HWRM_REQ_MAX_SIZE) 515 516 #define BNXT_RX_EVENT 1 517 #define BNXT_AGG_EVENT 2 518 #define BNXT_TX_EVENT 4 519 520 struct bnxt_sw_tx_bd { 521 struct sk_buff *skb; 522 DEFINE_DMA_UNMAP_ADDR(mapping); 523 u8 is_gso; 524 u8 is_push; 525 union { 526 unsigned short nr_frags; 527 u16 rx_prod; 528 }; 529 }; 530 531 struct bnxt_sw_rx_bd { 532 void *data; 533 u8 *data_ptr; 534 dma_addr_t mapping; 535 }; 536 537 struct bnxt_sw_rx_agg_bd { 538 struct page *page; 539 unsigned int offset; 540 dma_addr_t mapping; 541 }; 542 543 struct bnxt_ring_struct { 544 int nr_pages; 545 int page_size; 546 void **pg_arr; 547 dma_addr_t *dma_arr; 548 549 __le64 *pg_tbl; 550 dma_addr_t pg_tbl_map; 551 552 int vmem_size; 553 void **vmem; 554 555 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 556 u8 queue_id; 557 }; 558 559 struct tx_push_bd { 560 __le32 doorbell; 561 __le32 tx_bd_len_flags_type; 562 u32 tx_bd_opaque; 563 struct tx_bd_ext txbd2; 564 }; 565 566 struct tx_push_buffer { 567 struct tx_push_bd push_bd; 568 u32 data[25]; 569 }; 570 571 struct bnxt_tx_ring_info { 572 struct bnxt_napi *bnapi; 573 u16 tx_prod; 574 u16 tx_cons; 575 u16 txq_index; 576 void __iomem *tx_doorbell; 577 578 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 579 struct bnxt_sw_tx_bd *tx_buf_ring; 580 581 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 582 583 struct tx_push_buffer *tx_push; 584 dma_addr_t tx_push_mapping; 585 __le64 data_mapping; 586 587 #define BNXT_DEV_STATE_CLOSING 0x1 588 u32 dev_state; 589 590 struct bnxt_ring_struct tx_ring_struct; 591 }; 592 593 struct bnxt_tpa_info { 594 void *data; 595 u8 *data_ptr; 596 dma_addr_t mapping; 597 u16 len; 598 unsigned short gso_type; 599 u32 flags2; 600 u32 metadata; 601 enum pkt_hash_types hash_type; 602 u32 rss_hash; 603 u32 hdr_info; 604 605 #define BNXT_TPA_L4_SIZE(hdr_info) \ 606 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 607 608 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 609 (((hdr_info) >> 18) & 0x1ff) 610 611 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 612 (((hdr_info) >> 9) & 0x1ff) 613 614 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 615 ((hdr_info) & 0x1ff) 616 }; 617 618 struct bnxt_rx_ring_info { 619 struct bnxt_napi *bnapi; 620 u16 rx_prod; 621 u16 rx_agg_prod; 622 u16 rx_sw_agg_prod; 623 u16 rx_next_cons; 624 void __iomem *rx_doorbell; 625 void __iomem *rx_agg_doorbell; 626 627 struct bpf_prog *xdp_prog; 628 629 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 630 struct bnxt_sw_rx_bd *rx_buf_ring; 631 632 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 633 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 634 635 unsigned long *rx_agg_bmap; 636 u16 rx_agg_bmap_size; 637 638 struct page *rx_page; 639 unsigned int rx_page_offset; 640 641 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 642 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 643 644 struct bnxt_tpa_info *rx_tpa; 645 646 struct bnxt_ring_struct rx_ring_struct; 647 struct bnxt_ring_struct rx_agg_ring_struct; 648 }; 649 650 struct bnxt_cp_ring_info { 651 u32 cp_raw_cons; 652 void __iomem *cp_doorbell; 653 654 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES]; 655 656 dma_addr_t cp_desc_mapping[MAX_CP_PAGES]; 657 658 struct ctx_hw_stats *hw_stats; 659 dma_addr_t hw_stats_map; 660 u32 hw_stats_ctx_id; 661 u64 rx_l4_csum_errors; 662 663 struct bnxt_ring_struct cp_ring_struct; 664 }; 665 666 struct bnxt_napi { 667 struct napi_struct napi; 668 struct bnxt *bp; 669 670 int index; 671 struct bnxt_cp_ring_info cp_ring; 672 struct bnxt_rx_ring_info *rx_ring; 673 struct bnxt_tx_ring_info *tx_ring; 674 675 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 676 int); 677 u32 flags; 678 #define BNXT_NAPI_FLAG_XDP 0x1 679 680 bool in_reset; 681 }; 682 683 struct bnxt_irq { 684 irq_handler_t handler; 685 unsigned int vector; 686 u8 requested; 687 char name[IFNAMSIZ + 2]; 688 }; 689 690 #define HWRM_RING_ALLOC_TX 0x1 691 #define HWRM_RING_ALLOC_RX 0x2 692 #define HWRM_RING_ALLOC_AGG 0x4 693 #define HWRM_RING_ALLOC_CMPL 0x8 694 695 #define INVALID_STATS_CTX_ID -1 696 697 struct bnxt_ring_grp_info { 698 u16 fw_stats_ctx; 699 u16 fw_grp_id; 700 u16 rx_fw_ring_id; 701 u16 agg_fw_ring_id; 702 u16 cp_fw_ring_id; 703 }; 704 705 struct bnxt_vnic_info { 706 u16 fw_vnic_id; /* returned by Chimp during alloc */ 707 #define BNXT_MAX_CTX_PER_VNIC 2 708 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 709 u16 fw_l2_ctx_id; 710 #define BNXT_MAX_UC_ADDRS 4 711 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 712 /* index 0 always dev_addr */ 713 u16 uc_filter_count; 714 u8 *uc_list; 715 716 u16 *fw_grp_ids; 717 dma_addr_t rss_table_dma_addr; 718 __le16 *rss_table; 719 dma_addr_t rss_hash_key_dma_addr; 720 u64 *rss_hash_key; 721 u32 rx_mask; 722 723 u8 *mc_list; 724 int mc_list_size; 725 int mc_list_count; 726 dma_addr_t mc_list_mapping; 727 #define BNXT_MAX_MC_ADDRS 16 728 729 u32 flags; 730 #define BNXT_VNIC_RSS_FLAG 1 731 #define BNXT_VNIC_RFS_FLAG 2 732 #define BNXT_VNIC_MCAST_FLAG 4 733 #define BNXT_VNIC_UCAST_FLAG 8 734 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 735 }; 736 737 #if defined(CONFIG_BNXT_SRIOV) 738 struct bnxt_vf_info { 739 u16 fw_fid; 740 u8 mac_addr[ETH_ALEN]; 741 u16 max_rsscos_ctxs; 742 u16 max_cp_rings; 743 u16 max_tx_rings; 744 u16 max_rx_rings; 745 u16 max_hw_ring_grps; 746 u16 max_l2_ctxs; 747 u16 max_irqs; 748 u16 max_vnics; 749 u16 max_stat_ctxs; 750 u16 vlan; 751 u32 flags; 752 #define BNXT_VF_QOS 0x1 753 #define BNXT_VF_SPOOFCHK 0x2 754 #define BNXT_VF_LINK_FORCED 0x4 755 #define BNXT_VF_LINK_UP 0x8 756 u32 func_flags; /* func cfg flags */ 757 u32 min_tx_rate; 758 u32 max_tx_rate; 759 void *hwrm_cmd_req_addr; 760 dma_addr_t hwrm_cmd_req_dma_addr; 761 }; 762 #endif 763 764 struct bnxt_pf_info { 765 #define BNXT_FIRST_PF_FID 1 766 #define BNXT_FIRST_VF_FID 128 767 u16 fw_fid; 768 u16 port_id; 769 u8 mac_addr[ETH_ALEN]; 770 u16 max_rsscos_ctxs; 771 u16 max_cp_rings; 772 u16 max_tx_rings; /* HW assigned max tx rings for this PF */ 773 u16 max_rx_rings; /* HW assigned max rx rings for this PF */ 774 u16 max_hw_ring_grps; 775 u16 max_irqs; 776 u16 max_l2_ctxs; 777 u16 max_vnics; 778 u16 max_stat_ctxs; 779 u32 first_vf_id; 780 u16 active_vfs; 781 u16 max_vfs; 782 u32 max_encap_records; 783 u32 max_decap_records; 784 u32 max_tx_em_flows; 785 u32 max_tx_wm_flows; 786 u32 max_rx_em_flows; 787 u32 max_rx_wm_flows; 788 unsigned long *vf_event_bmap; 789 u16 hwrm_cmd_req_pages; 790 void *hwrm_cmd_req_addr[4]; 791 dma_addr_t hwrm_cmd_req_dma_addr[4]; 792 struct bnxt_vf_info *vf; 793 }; 794 795 struct bnxt_ntuple_filter { 796 struct hlist_node hash; 797 u8 dst_mac_addr[ETH_ALEN]; 798 u8 src_mac_addr[ETH_ALEN]; 799 struct flow_keys fkeys; 800 __le64 filter_id; 801 u16 sw_id; 802 u8 l2_fltr_idx; 803 u16 rxq; 804 u32 flow_id; 805 unsigned long state; 806 #define BNXT_FLTR_VALID 0 807 #define BNXT_FLTR_UPDATE 1 808 }; 809 810 struct bnxt_link_info { 811 u8 phy_type; 812 u8 media_type; 813 u8 transceiver; 814 u8 phy_addr; 815 u8 phy_link_status; 816 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 817 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 818 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 819 u8 wire_speed; 820 u8 loop_back; 821 u8 link_up; 822 u8 duplex; 823 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_HALF 824 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_FULL 825 u8 pause; 826 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 827 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 828 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 829 PORT_PHY_QCFG_RESP_PAUSE_TX) 830 u8 lp_pause; 831 u8 auto_pause_setting; 832 u8 force_pause_setting; 833 u8 duplex_setting; 834 u8 auto_mode; 835 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 836 (mode) <= BNXT_LINK_AUTO_MSK) 837 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 838 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 839 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 840 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 841 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 842 #define PHY_VER_LEN 3 843 u8 phy_ver[PHY_VER_LEN]; 844 u16 link_speed; 845 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 846 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 847 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 848 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 849 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 850 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 851 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 852 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 853 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 854 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 855 u16 support_speeds; 856 u16 auto_link_speeds; /* fw adv setting */ 857 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 858 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 859 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 860 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 861 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 862 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 863 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 864 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 865 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 866 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 867 u16 support_auto_speeds; 868 u16 lp_auto_link_speeds; 869 u16 force_link_speed; 870 u32 preemphasis; 871 u8 module_status; 872 u16 fec_cfg; 873 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 874 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 875 #define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 876 877 /* copy of requested setting from ethtool cmd */ 878 u8 autoneg; 879 #define BNXT_AUTONEG_SPEED 1 880 #define BNXT_AUTONEG_FLOW_CTRL 2 881 u8 req_duplex; 882 u8 req_flow_ctrl; 883 u16 req_link_speed; 884 u16 advertising; /* user adv setting */ 885 bool force_link_chng; 886 887 /* a copy of phy_qcfg output used to report link 888 * info to VF 889 */ 890 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 891 }; 892 893 #define BNXT_MAX_QUEUE 8 894 895 struct bnxt_queue_info { 896 u8 queue_id; 897 u8 queue_profile; 898 }; 899 900 #define BNXT_MAX_LED 4 901 902 struct bnxt_led_info { 903 u8 led_id; 904 u8 led_type; 905 u8 led_group_id; 906 u8 unused; 907 __le16 led_state_caps; 908 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 909 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 910 911 __le16 led_color_caps; 912 }; 913 914 #define BNXT_MAX_TEST 8 915 916 struct bnxt_test_info { 917 u8 offline_mask; 918 u16 timeout; 919 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 920 }; 921 922 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 923 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 924 #define BNXT_CAG_REG_BASE 0x300000 925 926 struct bnxt { 927 void __iomem *bar0; 928 void __iomem *bar1; 929 void __iomem *bar2; 930 931 u32 reg_base; 932 u16 chip_num; 933 #define CHIP_NUM_57301 0x16c8 934 #define CHIP_NUM_57302 0x16c9 935 #define CHIP_NUM_57304 0x16ca 936 #define CHIP_NUM_58700 0x16cd 937 #define CHIP_NUM_57402 0x16d0 938 #define CHIP_NUM_57404 0x16d1 939 #define CHIP_NUM_57406 0x16d2 940 941 #define CHIP_NUM_57311 0x16ce 942 #define CHIP_NUM_57312 0x16cf 943 #define CHIP_NUM_57314 0x16df 944 #define CHIP_NUM_57412 0x16d6 945 #define CHIP_NUM_57414 0x16d7 946 #define CHIP_NUM_57416 0x16d8 947 #define CHIP_NUM_57417 0x16d9 948 949 #define BNXT_CHIP_NUM_5730X(chip_num) \ 950 ((chip_num) >= CHIP_NUM_57301 && \ 951 (chip_num) <= CHIP_NUM_57304) 952 953 #define BNXT_CHIP_NUM_5740X(chip_num) \ 954 ((chip_num) >= CHIP_NUM_57402 && \ 955 (chip_num) <= CHIP_NUM_57406) 956 957 #define BNXT_CHIP_NUM_5731X(chip_num) \ 958 ((chip_num) == CHIP_NUM_57311 || \ 959 (chip_num) == CHIP_NUM_57312 || \ 960 (chip_num) == CHIP_NUM_57314) 961 962 #define BNXT_CHIP_NUM_5741X(chip_num) \ 963 ((chip_num) >= CHIP_NUM_57412 && \ 964 (chip_num) <= CHIP_NUM_57417) 965 966 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 967 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 968 969 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 970 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 971 972 struct net_device *dev; 973 struct pci_dev *pdev; 974 975 atomic_t intr_sem; 976 977 u32 flags; 978 #define BNXT_FLAG_DCB_ENABLED 0x1 979 #define BNXT_FLAG_VF 0x2 980 #define BNXT_FLAG_LRO 0x4 981 #ifdef CONFIG_INET 982 #define BNXT_FLAG_GRO 0x8 983 #else 984 /* Cannot support hardware GRO if CONFIG_INET is not set */ 985 #define BNXT_FLAG_GRO 0x0 986 #endif 987 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 988 #define BNXT_FLAG_JUMBO 0x10 989 #define BNXT_FLAG_STRIP_VLAN 0x20 990 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 991 BNXT_FLAG_LRO) 992 #define BNXT_FLAG_USING_MSIX 0x40 993 #define BNXT_FLAG_MSIX_CAP 0x80 994 #define BNXT_FLAG_RFS 0x100 995 #define BNXT_FLAG_SHARED_RINGS 0x200 996 #define BNXT_FLAG_PORT_STATS 0x400 997 #define BNXT_FLAG_UDP_RSS_CAP 0x800 998 #define BNXT_FLAG_EEE_CAP 0x1000 999 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 1000 #define BNXT_FLAG_WOL_CAP 0x4000 1001 #define BNXT_FLAG_ROCEV1_CAP 0x8000 1002 #define BNXT_FLAG_ROCEV2_CAP 0x10000 1003 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 1004 BNXT_FLAG_ROCEV2_CAP) 1005 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 1006 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 1007 #define BNXT_FLAG_FW_LLDP_AGENT 0x80000 1008 #define BNXT_FLAG_MULTI_HOST 0x100000 1009 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 1010 1011 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 1012 BNXT_FLAG_RFS | \ 1013 BNXT_FLAG_STRIP_VLAN) 1014 1015 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 1016 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 1017 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 1018 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 1019 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 1020 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 1021 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 1022 1023 struct bnxt_en_dev *edev; 1024 struct bnxt_en_dev * (*ulp_probe)(struct net_device *); 1025 1026 struct bnxt_napi **bnapi; 1027 1028 struct bnxt_rx_ring_info *rx_ring; 1029 struct bnxt_tx_ring_info *tx_ring; 1030 u16 *tx_ring_map; 1031 1032 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 1033 struct sk_buff *); 1034 1035 struct sk_buff * (*rx_skb_func)(struct bnxt *, 1036 struct bnxt_rx_ring_info *, 1037 u16, void *, u8 *, dma_addr_t, 1038 unsigned int); 1039 1040 u32 rx_buf_size; 1041 u32 rx_buf_use_size; /* useable size */ 1042 u16 rx_offset; 1043 u16 rx_dma_offset; 1044 enum dma_data_direction rx_dir; 1045 u32 rx_ring_size; 1046 u32 rx_agg_ring_size; 1047 u32 rx_copy_thresh; 1048 u32 rx_ring_mask; 1049 u32 rx_agg_ring_mask; 1050 int rx_nr_pages; 1051 int rx_agg_nr_pages; 1052 int rx_nr_rings; 1053 int rsscos_nr_ctxs; 1054 1055 u32 tx_ring_size; 1056 u32 tx_ring_mask; 1057 int tx_nr_pages; 1058 int tx_nr_rings; 1059 int tx_nr_rings_per_tc; 1060 int tx_nr_rings_xdp; 1061 1062 int tx_wake_thresh; 1063 int tx_push_thresh; 1064 int tx_push_size; 1065 1066 u32 cp_ring_size; 1067 u32 cp_ring_mask; 1068 u32 cp_bit; 1069 int cp_nr_pages; 1070 int cp_nr_rings; 1071 1072 int num_stat_ctxs; 1073 1074 /* grp_info indexed by completion ring index */ 1075 struct bnxt_ring_grp_info *grp_info; 1076 struct bnxt_vnic_info *vnic_info; 1077 int nr_vnics; 1078 u32 rss_hash_cfg; 1079 1080 u8 max_tc; 1081 u8 max_lltc; /* lossless TCs */ 1082 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 1083 1084 unsigned int current_interval; 1085 #define BNXT_TIMER_INTERVAL HZ 1086 1087 struct timer_list timer; 1088 1089 unsigned long state; 1090 #define BNXT_STATE_OPEN 0 1091 #define BNXT_STATE_IN_SP_TASK 1 1092 1093 struct bnxt_irq *irq_tbl; 1094 int total_irqs; 1095 u8 mac_addr[ETH_ALEN]; 1096 1097 #ifdef CONFIG_BNXT_DCB 1098 struct ieee_pfc *ieee_pfc; 1099 struct ieee_ets *ieee_ets; 1100 u8 dcbx_cap; 1101 u8 default_pri; 1102 #endif /* CONFIG_BNXT_DCB */ 1103 1104 u32 msg_enable; 1105 1106 u32 hwrm_spec_code; 1107 u16 hwrm_cmd_seq; 1108 u32 hwrm_intr_seq_id; 1109 void *hwrm_cmd_resp_addr; 1110 dma_addr_t hwrm_cmd_resp_dma_addr; 1111 void *hwrm_dbg_resp_addr; 1112 dma_addr_t hwrm_dbg_resp_dma_addr; 1113 #define HWRM_DBG_REG_BUF_SIZE 128 1114 1115 struct rx_port_stats *hw_rx_port_stats; 1116 struct tx_port_stats *hw_tx_port_stats; 1117 dma_addr_t hw_rx_port_stats_map; 1118 dma_addr_t hw_tx_port_stats_map; 1119 int hw_port_stats_size; 1120 1121 u16 hwrm_max_req_len; 1122 int hwrm_cmd_timeout; 1123 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 1124 struct hwrm_ver_get_output ver_resp; 1125 #define FW_VER_STR_LEN 32 1126 #define BC_HWRM_STR_LEN 21 1127 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 1128 char fw_ver_str[FW_VER_STR_LEN]; 1129 __be16 vxlan_port; 1130 u8 vxlan_port_cnt; 1131 __le16 vxlan_fw_dst_port_id; 1132 __be16 nge_port; 1133 u8 nge_port_cnt; 1134 __le16 nge_fw_dst_port_id; 1135 u8 port_partition_type; 1136 1137 u16 rx_coal_ticks; 1138 u16 rx_coal_ticks_irq; 1139 u16 rx_coal_bufs; 1140 u16 rx_coal_bufs_irq; 1141 u16 tx_coal_ticks; 1142 u16 tx_coal_ticks_irq; 1143 u16 tx_coal_bufs; 1144 u16 tx_coal_bufs_irq; 1145 1146 #define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2) 1147 1148 u32 stats_coal_ticks; 1149 #define BNXT_DEF_STATS_COAL_TICKS 1000000 1150 #define BNXT_MIN_STATS_COAL_TICKS 250000 1151 #define BNXT_MAX_STATS_COAL_TICKS 1000000 1152 1153 struct work_struct sp_task; 1154 unsigned long sp_event; 1155 #define BNXT_RX_MASK_SP_EVENT 0 1156 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 1157 #define BNXT_LINK_CHNG_SP_EVENT 2 1158 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 1159 #define BNXT_VXLAN_ADD_PORT_SP_EVENT 4 1160 #define BNXT_VXLAN_DEL_PORT_SP_EVENT 5 1161 #define BNXT_RESET_TASK_SP_EVENT 6 1162 #define BNXT_RST_RING_SP_EVENT 7 1163 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 1164 #define BNXT_PERIODIC_STATS_SP_EVENT 9 1165 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 1166 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 1167 #define BNXT_GENEVE_ADD_PORT_SP_EVENT 12 1168 #define BNXT_GENEVE_DEL_PORT_SP_EVENT 13 1169 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 1170 1171 struct bnxt_pf_info pf; 1172 #ifdef CONFIG_BNXT_SRIOV 1173 int nr_vfs; 1174 struct bnxt_vf_info vf; 1175 wait_queue_head_t sriov_cfg_wait; 1176 bool sriov_cfg; 1177 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 1178 #endif 1179 1180 #define BNXT_NTP_FLTR_MAX_FLTR 4096 1181 #define BNXT_NTP_FLTR_HASH_SIZE 512 1182 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 1183 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 1184 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 1185 1186 unsigned long *ntp_fltr_bmap; 1187 int ntp_fltr_count; 1188 1189 struct bnxt_link_info link_info; 1190 struct ethtool_eee eee; 1191 u32 lpi_tmr_lo; 1192 u32 lpi_tmr_hi; 1193 1194 u8 num_tests; 1195 struct bnxt_test_info *test_info; 1196 1197 u8 wol_filter_id; 1198 u8 wol; 1199 1200 u8 num_leds; 1201 struct bnxt_led_info leds[BNXT_MAX_LED]; 1202 1203 struct bpf_prog *xdp_prog; 1204 }; 1205 1206 #define BNXT_RX_STATS_OFFSET(counter) \ 1207 (offsetof(struct rx_port_stats, counter) / 8) 1208 1209 #define BNXT_TX_STATS_OFFSET(counter) \ 1210 ((offsetof(struct tx_port_stats, counter) + \ 1211 sizeof(struct rx_port_stats) + 512) / 8) 1212 1213 #define I2C_DEV_ADDR_A0 0xa0 1214 #define I2C_DEV_ADDR_A2 0xa2 1215 #define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e 1216 #define SFP_EEPROM_SFF_8472_COMP_SIZE 1 1217 #define SFF_MODULE_ID_SFP 0x3 1218 #define SFF_MODULE_ID_QSFP 0xc 1219 #define SFF_MODULE_ID_QSFP_PLUS 0xd 1220 #define SFF_MODULE_ID_QSFP28 0x11 1221 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 1222 1223 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) 1224 { 1225 /* Tell compiler to fetch tx indices from memory. */ 1226 barrier(); 1227 1228 return bp->tx_ring_size - 1229 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); 1230 } 1231 1232 extern const u16 bnxt_lhint_arr[]; 1233 1234 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 1235 u16 prod, gfp_t gfp); 1236 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 1237 void bnxt_set_tpa_flags(struct bnxt *bp); 1238 void bnxt_set_ring_params(struct bnxt *); 1239 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 1240 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); 1241 int _hwrm_send_message(struct bnxt *, void *, u32, int); 1242 int hwrm_send_message(struct bnxt *, void *, u32, int); 1243 int hwrm_send_message_silent(struct bnxt *, void *, u32, int); 1244 int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap, 1245 int bmap_size); 1246 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 1247 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 1248 int bnxt_hwrm_set_coal(struct bnxt *); 1249 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 1250 void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max); 1251 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 1252 void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max); 1253 void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max); 1254 void bnxt_tx_disable(struct bnxt *bp); 1255 void bnxt_tx_enable(struct bnxt *bp); 1256 int bnxt_hwrm_set_pause(struct bnxt *); 1257 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 1258 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 1259 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 1260 int bnxt_hwrm_fw_set_time(struct bnxt *); 1261 int bnxt_open_nic(struct bnxt *, bool, bool); 1262 int bnxt_half_open_nic(struct bnxt *bp); 1263 void bnxt_half_close_nic(struct bnxt *bp); 1264 int bnxt_close_nic(struct bnxt *, bool, bool); 1265 int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, int tcs, int tx_xdp); 1266 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 1267 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 1268 void bnxt_restore_pf_fw_resources(struct bnxt *bp); 1269 #endif 1270