1 /* Broadcom NetXtreme-C/E network driver. 2 * 3 * Copyright (c) 2014-2016 Broadcom Corporation 4 * Copyright (c) 2016-2018 Broadcom Limited 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation. 9 */ 10 11 #ifndef BNXT_H 12 #define BNXT_H 13 14 #define DRV_MODULE_NAME "bnxt_en" 15 16 /* DO NOT CHANGE DRV_VER_* defines 17 * FIXME: Delete them 18 */ 19 #define DRV_VER_MAJ 1 20 #define DRV_VER_MIN 10 21 #define DRV_VER_UPD 2 22 23 #include <linux/ethtool.h> 24 #include <linux/interrupt.h> 25 #include <linux/rhashtable.h> 26 #include <linux/crash_dump.h> 27 #include <net/devlink.h> 28 #include <net/dst_metadata.h> 29 #include <net/xdp.h> 30 #include <linux/dim.h> 31 #ifdef CONFIG_TEE_BNXT_FW 32 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 33 #endif 34 35 extern struct list_head bnxt_block_cb_list; 36 37 struct page_pool; 38 39 struct tx_bd { 40 __le32 tx_bd_len_flags_type; 41 #define TX_BD_TYPE (0x3f << 0) 42 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 43 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 44 #define TX_BD_FLAGS_PACKET_END (1 << 6) 45 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 46 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 47 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 48 #define TX_BD_FLAGS_LHINT (3 << 13) 49 #define TX_BD_FLAGS_LHINT_SHIFT 13 50 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 51 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 52 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 53 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 54 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 55 #define TX_BD_LEN (0xffff << 16) 56 #define TX_BD_LEN_SHIFT 16 57 58 u32 tx_bd_opaque; 59 __le64 tx_bd_haddr; 60 } __packed; 61 62 struct tx_bd_ext { 63 __le32 tx_bd_hsize_lflags; 64 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 65 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 66 #define TX_BD_FLAGS_NO_CRC (1 << 2) 67 #define TX_BD_FLAGS_STAMP (1 << 3) 68 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 69 #define TX_BD_FLAGS_LSO (1 << 5) 70 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 71 #define TX_BD_FLAGS_T_IPID (1 << 7) 72 #define TX_BD_HSIZE (0xff << 16) 73 #define TX_BD_HSIZE_SHIFT 16 74 75 __le32 tx_bd_mss; 76 __le32 tx_bd_cfa_action; 77 #define TX_BD_CFA_ACTION (0xffff << 16) 78 #define TX_BD_CFA_ACTION_SHIFT 16 79 80 __le32 tx_bd_cfa_meta; 81 #define TX_BD_CFA_META_MASK 0xfffffff 82 #define TX_BD_CFA_META_VID_MASK 0xfff 83 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 84 #define TX_BD_CFA_META_PRI_SHIFT 12 85 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 86 #define TX_BD_CFA_META_TPID_SHIFT 16 87 #define TX_BD_CFA_META_KEY (0xf << 28) 88 #define TX_BD_CFA_META_KEY_SHIFT 28 89 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 90 }; 91 92 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP)) 93 94 struct rx_bd { 95 __le32 rx_bd_len_flags_type; 96 #define RX_BD_TYPE (0x3f << 0) 97 #define RX_BD_TYPE_RX_PACKET_BD 0x4 98 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 99 #define RX_BD_TYPE_RX_AGG_BD 0x6 100 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 101 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 102 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 103 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 104 #define RX_BD_FLAGS_SOP (1 << 6) 105 #define RX_BD_FLAGS_EOP (1 << 7) 106 #define RX_BD_FLAGS_BUFFERS (3 << 8) 107 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 108 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 109 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 110 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 111 #define RX_BD_LEN (0xffff << 16) 112 #define RX_BD_LEN_SHIFT 16 113 114 u32 rx_bd_opaque; 115 __le64 rx_bd_haddr; 116 }; 117 118 struct tx_cmp { 119 __le32 tx_cmp_flags_type; 120 #define CMP_TYPE (0x3f << 0) 121 #define CMP_TYPE_TX_L2_CMP 0 122 #define CMP_TYPE_RX_L2_CMP 17 123 #define CMP_TYPE_RX_AGG_CMP 18 124 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 125 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 126 #define CMP_TYPE_RX_TPA_AGG_CMP 22 127 #define CMP_TYPE_STATUS_CMP 32 128 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 129 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 130 #define CMP_TYPE_ERROR_STATUS 48 131 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 132 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 133 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 134 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 135 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 136 137 #define TX_CMP_FLAGS_ERROR (1 << 6) 138 #define TX_CMP_FLAGS_PUSH (1 << 7) 139 140 u32 tx_cmp_opaque; 141 __le32 tx_cmp_errors_v; 142 #define TX_CMP_V (1 << 0) 143 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 144 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 145 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 146 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 147 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 148 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 149 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 150 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 151 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 152 153 __le32 tx_cmp_unsed_3; 154 }; 155 156 struct rx_cmp { 157 __le32 rx_cmp_len_flags_type; 158 #define RX_CMP_CMP_TYPE (0x3f << 0) 159 #define RX_CMP_FLAGS_ERROR (1 << 6) 160 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 161 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 162 #define RX_CMP_FLAGS_UNUSED (1 << 11) 163 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 164 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000 165 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 166 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 167 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 168 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 169 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 170 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 171 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 172 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 173 #define RX_CMP_LEN (0xffff << 16) 174 #define RX_CMP_LEN_SHIFT 16 175 176 u32 rx_cmp_opaque; 177 __le32 rx_cmp_misc_v1; 178 #define RX_CMP_V1 (1 << 0) 179 #define RX_CMP_AGG_BUFS (0x1f << 1) 180 #define RX_CMP_AGG_BUFS_SHIFT 1 181 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 182 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 183 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 184 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 185 186 __le32 rx_cmp_rss_hash; 187 }; 188 189 #define RX_CMP_HASH_VALID(rxcmp) \ 190 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 191 192 #define RSS_PROFILE_ID_MASK 0x1f 193 194 #define RX_CMP_HASH_TYPE(rxcmp) \ 195 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 196 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 197 198 struct rx_cmp_ext { 199 __le32 rx_cmp_flags2; 200 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 201 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 202 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 203 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 204 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 205 __le32 rx_cmp_meta_data; 206 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 207 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 208 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 209 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 210 __le32 rx_cmp_cfa_code_errors_v2; 211 #define RX_CMP_V (1 << 0) 212 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 213 #define RX_CMPL_ERRORS_SFT 1 214 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 215 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 216 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 217 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 218 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 219 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 220 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 221 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 222 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 223 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 224 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 225 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 226 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 227 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 228 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 229 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 230 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 231 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 232 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 233 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 234 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 235 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 236 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 237 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 238 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 239 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 240 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 241 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 242 243 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 244 #define RX_CMPL_CFA_CODE_SFT 16 245 246 __le32 rx_cmp_timestamp; 247 }; 248 249 #define RX_CMP_L2_ERRORS \ 250 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 251 252 #define RX_CMP_L4_CS_BITS \ 253 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 254 255 #define RX_CMP_L4_CS_ERR_BITS \ 256 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 257 258 #define RX_CMP_L4_CS_OK(rxcmp1) \ 259 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 260 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 261 262 #define RX_CMP_ENCAP(rxcmp1) \ 263 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 264 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 265 266 #define RX_CMP_CFA_CODE(rxcmpl1) \ 267 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 268 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 269 270 struct rx_agg_cmp { 271 __le32 rx_agg_cmp_len_flags_type; 272 #define RX_AGG_CMP_TYPE (0x3f << 0) 273 #define RX_AGG_CMP_LEN (0xffff << 16) 274 #define RX_AGG_CMP_LEN_SHIFT 16 275 u32 rx_agg_cmp_opaque; 276 __le32 rx_agg_cmp_v; 277 #define RX_AGG_CMP_V (1 << 0) 278 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 279 #define RX_AGG_CMP_AGG_ID_SHIFT 16 280 __le32 rx_agg_cmp_unused; 281 }; 282 283 #define TPA_AGG_AGG_ID(rx_agg) \ 284 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 285 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 286 287 struct rx_tpa_start_cmp { 288 __le32 rx_tpa_start_cmp_len_flags_type; 289 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 290 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 291 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 292 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 293 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 294 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 295 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 296 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 297 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 298 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 299 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 300 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 301 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 302 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 303 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 304 #define RX_TPA_START_CMP_LEN (0xffff << 16) 305 #define RX_TPA_START_CMP_LEN_SHIFT 16 306 307 u32 rx_tpa_start_cmp_opaque; 308 __le32 rx_tpa_start_cmp_misc_v1; 309 #define RX_TPA_START_CMP_V1 (0x1 << 0) 310 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 311 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 312 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 313 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 314 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 315 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 316 317 __le32 rx_tpa_start_cmp_rss_hash; 318 }; 319 320 #define TPA_START_HASH_VALID(rx_tpa_start) \ 321 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 322 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 323 324 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 325 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 326 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 327 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 328 329 #define TPA_START_AGG_ID(rx_tpa_start) \ 330 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 331 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 332 333 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 334 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 335 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 336 337 #define TPA_START_ERROR(rx_tpa_start) \ 338 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 339 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 340 341 struct rx_tpa_start_cmp_ext { 342 __le32 rx_tpa_start_cmp_flags2; 343 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 344 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 345 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 346 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 347 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 348 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 349 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 350 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 351 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 352 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 353 354 __le32 rx_tpa_start_cmp_metadata; 355 __le32 rx_tpa_start_cmp_cfa_code_v2; 356 #define RX_TPA_START_CMP_V2 (0x1 << 0) 357 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 358 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 359 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 360 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 361 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 362 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 363 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 364 __le32 rx_tpa_start_cmp_hdr_info; 365 }; 366 367 #define TPA_START_CFA_CODE(rx_tpa_start) \ 368 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 369 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 370 371 #define TPA_START_IS_IPV6(rx_tpa_start) \ 372 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 373 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 374 375 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 376 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 377 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 378 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 379 380 struct rx_tpa_end_cmp { 381 __le32 rx_tpa_end_cmp_len_flags_type; 382 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 383 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 384 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 385 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 386 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 387 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 388 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 389 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 390 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 391 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 392 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 393 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 394 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 395 #define RX_TPA_END_CMP_LEN (0xffff << 16) 396 #define RX_TPA_END_CMP_LEN_SHIFT 16 397 398 u32 rx_tpa_end_cmp_opaque; 399 __le32 rx_tpa_end_cmp_misc_v1; 400 #define RX_TPA_END_CMP_V1 (0x1 << 0) 401 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 402 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 403 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 404 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 405 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 406 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 407 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 408 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 409 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 410 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 411 412 __le32 rx_tpa_end_cmp_tsdelta; 413 #define RX_TPA_END_GRO_TS (0x1 << 31) 414 }; 415 416 #define TPA_END_AGG_ID(rx_tpa_end) \ 417 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 418 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 419 420 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 421 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 422 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 423 424 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 425 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 426 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 427 428 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 429 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 430 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 431 432 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 433 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 434 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 435 436 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 437 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 438 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 439 440 #define TPA_END_GRO(rx_tpa_end) \ 441 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 442 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 443 444 #define TPA_END_GRO_TS(rx_tpa_end) \ 445 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 446 cpu_to_le32(RX_TPA_END_GRO_TS))) 447 448 struct rx_tpa_end_cmp_ext { 449 __le32 rx_tpa_end_cmp_dup_acks; 450 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 451 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 452 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 453 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 454 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 455 456 __le32 rx_tpa_end_cmp_seg_len; 457 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 458 459 __le32 rx_tpa_end_cmp_errors_v2; 460 #define RX_TPA_END_CMP_V2 (0x1 << 0) 461 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 462 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 463 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 464 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 465 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 466 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 467 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 468 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 469 470 u32 rx_tpa_end_cmp_start_opaque; 471 }; 472 473 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 474 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 475 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 476 477 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 478 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 479 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 480 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 481 482 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 483 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 484 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 485 486 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 487 (((data1) & \ 488 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 489 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 490 491 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 492 !!((data1) & \ 493 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 494 495 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 496 !!((data1) & \ 497 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 498 499 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \ 500 (((data1) & \ 501 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\ 502 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT) 503 504 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \ 505 (((data2) & \ 506 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\ 507 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT) 508 509 struct nqe_cn { 510 __le16 type; 511 #define NQ_CN_TYPE_MASK 0x3fUL 512 #define NQ_CN_TYPE_SFT 0 513 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 514 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 515 __le16 reserved16; 516 __le32 cq_handle_low; 517 __le32 v; 518 #define NQ_CN_V 0x1UL 519 __le32 cq_handle_high; 520 }; 521 522 #define DB_IDX_MASK 0xffffff 523 #define DB_IDX_VALID (0x1 << 26) 524 #define DB_IRQ_DIS (0x1 << 27) 525 #define DB_KEY_TX (0x0 << 28) 526 #define DB_KEY_RX (0x1 << 28) 527 #define DB_KEY_CP (0x2 << 28) 528 #define DB_KEY_ST (0x3 << 28) 529 #define DB_KEY_TX_PUSH (0x4 << 28) 530 #define DB_LONG_TX_PUSH (0x2 << 24) 531 532 #define BNXT_MIN_ROCE_CP_RINGS 2 533 #define BNXT_MIN_ROCE_STAT_CTXS 1 534 535 /* 64-bit doorbell */ 536 #define DBR_INDEX_MASK 0x0000000000ffffffULL 537 #define DBR_XID_MASK 0x000fffff00000000ULL 538 #define DBR_XID_SFT 32 539 #define DBR_PATH_L2 (0x1ULL << 56) 540 #define DBR_TYPE_SQ (0x0ULL << 60) 541 #define DBR_TYPE_RQ (0x1ULL << 60) 542 #define DBR_TYPE_SRQ (0x2ULL << 60) 543 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 544 #define DBR_TYPE_CQ (0x4ULL << 60) 545 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 546 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 547 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 548 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 549 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 550 #define DBR_TYPE_NQ (0xaULL << 60) 551 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 552 #define DBR_TYPE_NULL (0xfULL << 60) 553 554 #define DB_PF_OFFSET_P5 0x10000 555 #define DB_VF_OFFSET_P5 0x4000 556 557 #define INVALID_HW_RING_ID ((u16)-1) 558 559 /* The hardware supports certain page sizes. Use the supported page sizes 560 * to allocate the rings. 561 */ 562 #if (PAGE_SHIFT < 12) 563 #define BNXT_PAGE_SHIFT 12 564 #elif (PAGE_SHIFT <= 13) 565 #define BNXT_PAGE_SHIFT PAGE_SHIFT 566 #elif (PAGE_SHIFT < 16) 567 #define BNXT_PAGE_SHIFT 13 568 #else 569 #define BNXT_PAGE_SHIFT 16 570 #endif 571 572 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 573 574 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 575 #if (PAGE_SHIFT > 15) 576 #define BNXT_RX_PAGE_SHIFT 15 577 #else 578 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 579 #endif 580 581 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 582 583 #define BNXT_MAX_MTU 9500 584 #define BNXT_MAX_PAGE_MODE_MTU \ 585 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 586 XDP_PACKET_HEADROOM) 587 588 #define BNXT_MIN_PKT_SIZE 52 589 590 #define BNXT_DEFAULT_RX_RING_SIZE 511 591 #define BNXT_DEFAULT_TX_RING_SIZE 511 592 593 #define MAX_TPA 64 594 #define MAX_TPA_P5 256 595 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 596 #define MAX_TPA_SEGS_P5 0x3f 597 598 #if (BNXT_PAGE_SHIFT == 16) 599 #define MAX_RX_PAGES_AGG_ENA 1 600 #define MAX_RX_PAGES 4 601 #define MAX_RX_AGG_PAGES 4 602 #define MAX_TX_PAGES 1 603 #define MAX_CP_PAGES 16 604 #else 605 #define MAX_RX_PAGES_AGG_ENA 8 606 #define MAX_RX_PAGES 32 607 #define MAX_RX_AGG_PAGES 32 608 #define MAX_TX_PAGES 8 609 #define MAX_CP_PAGES 128 610 #endif 611 612 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 613 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 614 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 615 616 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 617 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 618 619 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 620 621 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 622 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 623 624 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 625 626 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 627 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1) 628 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 629 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 630 631 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 632 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 633 634 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 635 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 636 637 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 638 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 639 640 #define TX_CMP_VALID(txcmp, raw_cons) \ 641 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 642 !((raw_cons) & bp->cp_bit)) 643 644 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 645 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 646 !((raw_cons) & bp->cp_bit)) 647 648 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 649 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 650 !((raw_cons) & bp->cp_bit)) 651 652 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 653 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 654 655 #define TX_CMP_TYPE(txcmp) \ 656 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 657 658 #define RX_CMP_TYPE(rxcmp) \ 659 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 660 661 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) 662 663 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) 664 665 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) 666 667 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 668 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 669 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 670 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 671 672 #define DFLT_HWRM_CMD_TIMEOUT 500 673 674 #define BNXT_RX_EVENT 1 675 #define BNXT_AGG_EVENT 2 676 #define BNXT_TX_EVENT 4 677 #define BNXT_REDIRECT_EVENT 8 678 679 struct bnxt_sw_tx_bd { 680 union { 681 struct sk_buff *skb; 682 struct xdp_frame *xdpf; 683 }; 684 DEFINE_DMA_UNMAP_ADDR(mapping); 685 DEFINE_DMA_UNMAP_LEN(len); 686 u8 is_gso; 687 u8 is_push; 688 u8 action; 689 union { 690 unsigned short nr_frags; 691 u16 rx_prod; 692 }; 693 }; 694 695 struct bnxt_sw_rx_bd { 696 void *data; 697 u8 *data_ptr; 698 dma_addr_t mapping; 699 }; 700 701 struct bnxt_sw_rx_agg_bd { 702 struct page *page; 703 unsigned int offset; 704 dma_addr_t mapping; 705 }; 706 707 struct bnxt_mem_init { 708 u8 init_val; 709 u16 offset; 710 #define BNXT_MEM_INVALID_OFFSET 0xffff 711 u16 size; 712 }; 713 714 struct bnxt_ring_mem_info { 715 int nr_pages; 716 int page_size; 717 u16 flags; 718 #define BNXT_RMEM_VALID_PTE_FLAG 1 719 #define BNXT_RMEM_RING_PTE_FLAG 2 720 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 721 722 u16 depth; 723 struct bnxt_mem_init *mem_init; 724 725 void **pg_arr; 726 dma_addr_t *dma_arr; 727 728 __le64 *pg_tbl; 729 dma_addr_t pg_tbl_map; 730 731 int vmem_size; 732 void **vmem; 733 }; 734 735 struct bnxt_ring_struct { 736 struct bnxt_ring_mem_info ring_mem; 737 738 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 739 union { 740 u16 grp_idx; 741 u16 map_idx; /* Used by cmpl rings */ 742 }; 743 u32 handle; 744 u8 queue_id; 745 }; 746 747 struct tx_push_bd { 748 __le32 doorbell; 749 __le32 tx_bd_len_flags_type; 750 u32 tx_bd_opaque; 751 struct tx_bd_ext txbd2; 752 }; 753 754 struct tx_push_buffer { 755 struct tx_push_bd push_bd; 756 u32 data[25]; 757 }; 758 759 struct bnxt_db_info { 760 void __iomem *doorbell; 761 union { 762 u64 db_key64; 763 u32 db_key32; 764 }; 765 }; 766 767 struct bnxt_tx_ring_info { 768 struct bnxt_napi *bnapi; 769 u16 tx_prod; 770 u16 tx_cons; 771 u16 txq_index; 772 u8 kick_pending; 773 struct bnxt_db_info tx_db; 774 775 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 776 struct bnxt_sw_tx_bd *tx_buf_ring; 777 778 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 779 780 struct tx_push_buffer *tx_push; 781 dma_addr_t tx_push_mapping; 782 __le64 data_mapping; 783 784 #define BNXT_DEV_STATE_CLOSING 0x1 785 u32 dev_state; 786 787 struct bnxt_ring_struct tx_ring_struct; 788 }; 789 790 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 791 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 792 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 793 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 794 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 795 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 796 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 797 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 798 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 799 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 800 801 #define BNXT_COAL_CMPL_ENABLES \ 802 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 803 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 804 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 805 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 806 807 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 808 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 809 810 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 811 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 812 813 struct bnxt_coal_cap { 814 u32 cmpl_params; 815 u32 nq_params; 816 u16 num_cmpl_dma_aggr_max; 817 u16 num_cmpl_dma_aggr_during_int_max; 818 u16 cmpl_aggr_dma_tmr_max; 819 u16 cmpl_aggr_dma_tmr_during_int_max; 820 u16 int_lat_tmr_min_max; 821 u16 int_lat_tmr_max_max; 822 u16 num_cmpl_aggr_int_max; 823 u16 timer_units; 824 }; 825 826 struct bnxt_coal { 827 u16 coal_ticks; 828 u16 coal_ticks_irq; 829 u16 coal_bufs; 830 u16 coal_bufs_irq; 831 /* RING_IDLE enabled when coal ticks < idle_thresh */ 832 u16 idle_thresh; 833 u8 bufs_per_record; 834 u8 budget; 835 }; 836 837 struct bnxt_tpa_info { 838 void *data; 839 u8 *data_ptr; 840 dma_addr_t mapping; 841 u16 len; 842 unsigned short gso_type; 843 u32 flags2; 844 u32 metadata; 845 enum pkt_hash_types hash_type; 846 u32 rss_hash; 847 u32 hdr_info; 848 849 #define BNXT_TPA_L4_SIZE(hdr_info) \ 850 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 851 852 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 853 (((hdr_info) >> 18) & 0x1ff) 854 855 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 856 (((hdr_info) >> 9) & 0x1ff) 857 858 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 859 ((hdr_info) & 0x1ff) 860 861 u16 cfa_code; /* cfa_code in TPA start compl */ 862 u8 agg_count; 863 struct rx_agg_cmp *agg_arr; 864 }; 865 866 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 867 868 struct bnxt_tpa_idx_map { 869 u16 agg_id_tbl[1024]; 870 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 871 }; 872 873 struct bnxt_rx_ring_info { 874 struct bnxt_napi *bnapi; 875 u16 rx_prod; 876 u16 rx_agg_prod; 877 u16 rx_sw_agg_prod; 878 u16 rx_next_cons; 879 struct bnxt_db_info rx_db; 880 struct bnxt_db_info rx_agg_db; 881 882 struct bpf_prog *xdp_prog; 883 884 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 885 struct bnxt_sw_rx_bd *rx_buf_ring; 886 887 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 888 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 889 890 unsigned long *rx_agg_bmap; 891 u16 rx_agg_bmap_size; 892 893 struct page *rx_page; 894 unsigned int rx_page_offset; 895 896 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 897 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 898 899 struct bnxt_tpa_info *rx_tpa; 900 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 901 902 struct bnxt_ring_struct rx_ring_struct; 903 struct bnxt_ring_struct rx_agg_ring_struct; 904 struct xdp_rxq_info xdp_rxq; 905 struct page_pool *page_pool; 906 }; 907 908 struct bnxt_rx_sw_stats { 909 u64 rx_l4_csum_errors; 910 u64 rx_resets; 911 u64 rx_buf_errors; 912 u64 rx_oom_discards; 913 u64 rx_netpoll_discards; 914 }; 915 916 struct bnxt_cmn_sw_stats { 917 u64 missed_irqs; 918 }; 919 920 struct bnxt_sw_stats { 921 struct bnxt_rx_sw_stats rx; 922 struct bnxt_cmn_sw_stats cmn; 923 }; 924 925 struct bnxt_stats_mem { 926 u64 *sw_stats; 927 u64 *hw_masks; 928 void *hw_stats; 929 dma_addr_t hw_stats_map; 930 int len; 931 }; 932 933 struct bnxt_cp_ring_info { 934 struct bnxt_napi *bnapi; 935 u32 cp_raw_cons; 936 struct bnxt_db_info cp_db; 937 938 u8 had_work_done:1; 939 u8 has_more_work:1; 940 941 u32 last_cp_raw_cons; 942 943 struct bnxt_coal rx_ring_coal; 944 u64 rx_packets; 945 u64 rx_bytes; 946 u64 event_ctr; 947 948 struct dim dim; 949 950 union { 951 struct tx_cmp **cp_desc_ring; 952 struct nqe_cn **nq_desc_ring; 953 }; 954 955 dma_addr_t *cp_desc_mapping; 956 957 struct bnxt_stats_mem stats; 958 u32 hw_stats_ctx_id; 959 960 struct bnxt_sw_stats sw_stats; 961 962 struct bnxt_ring_struct cp_ring_struct; 963 964 struct bnxt_cp_ring_info *cp_ring_arr[2]; 965 #define BNXT_RX_HDL 0 966 #define BNXT_TX_HDL 1 967 }; 968 969 struct bnxt_napi { 970 struct napi_struct napi; 971 struct bnxt *bp; 972 973 int index; 974 struct bnxt_cp_ring_info cp_ring; 975 struct bnxt_rx_ring_info *rx_ring; 976 struct bnxt_tx_ring_info *tx_ring; 977 978 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 979 int); 980 int tx_pkts; 981 u8 events; 982 983 u32 flags; 984 #define BNXT_NAPI_FLAG_XDP 0x1 985 986 bool in_reset; 987 }; 988 989 struct bnxt_irq { 990 irq_handler_t handler; 991 unsigned int vector; 992 u8 requested:1; 993 u8 have_cpumask:1; 994 char name[IFNAMSIZ + 2]; 995 cpumask_var_t cpu_mask; 996 }; 997 998 #define HWRM_RING_ALLOC_TX 0x1 999 #define HWRM_RING_ALLOC_RX 0x2 1000 #define HWRM_RING_ALLOC_AGG 0x4 1001 #define HWRM_RING_ALLOC_CMPL 0x8 1002 #define HWRM_RING_ALLOC_NQ 0x10 1003 1004 #define INVALID_STATS_CTX_ID -1 1005 1006 struct bnxt_ring_grp_info { 1007 u16 fw_stats_ctx; 1008 u16 fw_grp_id; 1009 u16 rx_fw_ring_id; 1010 u16 agg_fw_ring_id; 1011 u16 cp_fw_ring_id; 1012 }; 1013 1014 struct bnxt_vnic_info { 1015 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1016 #define BNXT_MAX_CTX_PER_VNIC 8 1017 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1018 u16 fw_l2_ctx_id; 1019 #define BNXT_MAX_UC_ADDRS 4 1020 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 1021 /* index 0 always dev_addr */ 1022 u16 uc_filter_count; 1023 u8 *uc_list; 1024 1025 u16 *fw_grp_ids; 1026 dma_addr_t rss_table_dma_addr; 1027 __le16 *rss_table; 1028 dma_addr_t rss_hash_key_dma_addr; 1029 u64 *rss_hash_key; 1030 int rss_table_size; 1031 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1032 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1033 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1034 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1035 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1036 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1037 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1038 1039 u32 rx_mask; 1040 1041 u8 *mc_list; 1042 int mc_list_size; 1043 int mc_list_count; 1044 dma_addr_t mc_list_mapping; 1045 #define BNXT_MAX_MC_ADDRS 16 1046 1047 u32 flags; 1048 #define BNXT_VNIC_RSS_FLAG 1 1049 #define BNXT_VNIC_RFS_FLAG 2 1050 #define BNXT_VNIC_MCAST_FLAG 4 1051 #define BNXT_VNIC_UCAST_FLAG 8 1052 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1053 }; 1054 1055 struct bnxt_hw_resc { 1056 u16 min_rsscos_ctxs; 1057 u16 max_rsscos_ctxs; 1058 u16 min_cp_rings; 1059 u16 max_cp_rings; 1060 u16 resv_cp_rings; 1061 u16 min_tx_rings; 1062 u16 max_tx_rings; 1063 u16 resv_tx_rings; 1064 u16 max_tx_sch_inputs; 1065 u16 min_rx_rings; 1066 u16 max_rx_rings; 1067 u16 resv_rx_rings; 1068 u16 min_hw_ring_grps; 1069 u16 max_hw_ring_grps; 1070 u16 resv_hw_ring_grps; 1071 u16 min_l2_ctxs; 1072 u16 max_l2_ctxs; 1073 u16 min_vnics; 1074 u16 max_vnics; 1075 u16 resv_vnics; 1076 u16 min_stat_ctxs; 1077 u16 max_stat_ctxs; 1078 u16 resv_stat_ctxs; 1079 u16 max_nqs; 1080 u16 max_irqs; 1081 u16 resv_irqs; 1082 }; 1083 1084 #if defined(CONFIG_BNXT_SRIOV) 1085 struct bnxt_vf_info { 1086 u16 fw_fid; 1087 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1088 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1089 * stored by PF. 1090 */ 1091 u16 vlan; 1092 u16 func_qcfg_flags; 1093 u32 flags; 1094 #define BNXT_VF_QOS 0x1 1095 #define BNXT_VF_SPOOFCHK 0x2 1096 #define BNXT_VF_LINK_FORCED 0x4 1097 #define BNXT_VF_LINK_UP 0x8 1098 #define BNXT_VF_TRUST 0x10 1099 u32 min_tx_rate; 1100 u32 max_tx_rate; 1101 void *hwrm_cmd_req_addr; 1102 dma_addr_t hwrm_cmd_req_dma_addr; 1103 }; 1104 #endif 1105 1106 struct bnxt_pf_info { 1107 #define BNXT_FIRST_PF_FID 1 1108 #define BNXT_FIRST_VF_FID 128 1109 u16 fw_fid; 1110 u16 port_id; 1111 u8 mac_addr[ETH_ALEN]; 1112 u32 first_vf_id; 1113 u16 active_vfs; 1114 u16 registered_vfs; 1115 u16 max_vfs; 1116 u32 max_encap_records; 1117 u32 max_decap_records; 1118 u32 max_tx_em_flows; 1119 u32 max_tx_wm_flows; 1120 u32 max_rx_em_flows; 1121 u32 max_rx_wm_flows; 1122 unsigned long *vf_event_bmap; 1123 u16 hwrm_cmd_req_pages; 1124 u8 vf_resv_strategy; 1125 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1126 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1127 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1128 void *hwrm_cmd_req_addr[4]; 1129 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1130 struct bnxt_vf_info *vf; 1131 }; 1132 1133 struct bnxt_ntuple_filter { 1134 struct hlist_node hash; 1135 u8 dst_mac_addr[ETH_ALEN]; 1136 u8 src_mac_addr[ETH_ALEN]; 1137 struct flow_keys fkeys; 1138 __le64 filter_id; 1139 u16 sw_id; 1140 u8 l2_fltr_idx; 1141 u16 rxq; 1142 u32 flow_id; 1143 unsigned long state; 1144 #define BNXT_FLTR_VALID 0 1145 #define BNXT_FLTR_UPDATE 1 1146 }; 1147 1148 struct bnxt_link_info { 1149 u8 phy_type; 1150 u8 media_type; 1151 u8 transceiver; 1152 u8 phy_addr; 1153 u8 phy_link_status; 1154 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1155 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1156 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1157 u8 wire_speed; 1158 u8 phy_state; 1159 #define BNXT_PHY_STATE_ENABLED 0 1160 #define BNXT_PHY_STATE_DISABLED 1 1161 1162 u8 link_up; 1163 u8 duplex; 1164 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1165 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1166 u8 pause; 1167 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1168 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1169 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1170 PORT_PHY_QCFG_RESP_PAUSE_TX) 1171 u8 lp_pause; 1172 u8 auto_pause_setting; 1173 u8 force_pause_setting; 1174 u8 duplex_setting; 1175 u8 auto_mode; 1176 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1177 (mode) <= BNXT_LINK_AUTO_MSK) 1178 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1179 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1180 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1181 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1182 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1183 #define PHY_VER_LEN 3 1184 u8 phy_ver[PHY_VER_LEN]; 1185 u16 link_speed; 1186 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1187 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1188 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1189 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1190 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1191 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1192 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1193 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1194 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1195 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1196 u16 support_speeds; 1197 u16 support_pam4_speeds; 1198 u16 auto_link_speeds; /* fw adv setting */ 1199 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1200 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1201 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1202 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1203 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1204 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1205 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1206 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1207 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1208 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1209 u16 auto_pam4_link_speeds; 1210 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1211 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1212 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1213 u16 support_auto_speeds; 1214 u16 support_pam4_auto_speeds; 1215 u16 lp_auto_link_speeds; 1216 u16 lp_auto_pam4_link_speeds; 1217 u16 force_link_speed; 1218 u16 force_pam4_link_speed; 1219 u32 preemphasis; 1220 u8 module_status; 1221 u8 active_fec_sig_mode; 1222 u16 fec_cfg; 1223 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1224 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1225 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1226 #define BNXT_FEC_ENC_BASE_R_CAP \ 1227 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1228 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1229 #define BNXT_FEC_ENC_RS_CAP \ 1230 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1231 #define BNXT_FEC_ENC_LLRS_CAP \ 1232 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1233 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1234 #define BNXT_FEC_ENC_RS \ 1235 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1236 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1237 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1238 #define BNXT_FEC_ENC_LLRS \ 1239 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1240 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1241 1242 /* copy of requested setting from ethtool cmd */ 1243 u8 autoneg; 1244 #define BNXT_AUTONEG_SPEED 1 1245 #define BNXT_AUTONEG_FLOW_CTRL 2 1246 u8 req_signal_mode; 1247 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1248 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1249 u8 req_duplex; 1250 u8 req_flow_ctrl; 1251 u16 req_link_speed; 1252 u16 advertising; /* user adv setting */ 1253 u16 advertising_pam4; 1254 bool force_link_chng; 1255 1256 bool phy_retry; 1257 unsigned long phy_retry_expires; 1258 1259 /* a copy of phy_qcfg output used to report link 1260 * info to VF 1261 */ 1262 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1263 }; 1264 1265 #define BNXT_FEC_RS544_ON \ 1266 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1267 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1268 1269 #define BNXT_FEC_RS544_OFF \ 1270 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1271 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1272 1273 #define BNXT_FEC_RS272_ON \ 1274 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1275 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1276 1277 #define BNXT_FEC_RS272_OFF \ 1278 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1279 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1280 1281 #define BNXT_PAM4_SUPPORTED(link_info) \ 1282 ((link_info)->support_pam4_speeds) 1283 1284 #define BNXT_FEC_RS_ON(link_info) \ 1285 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1286 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1287 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1288 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1289 1290 #define BNXT_FEC_LLRS_ON \ 1291 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1292 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1293 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1294 1295 #define BNXT_FEC_RS_OFF(link_info) \ 1296 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1297 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1298 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1299 1300 #define BNXT_FEC_BASE_R_ON(link_info) \ 1301 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1302 BNXT_FEC_RS_OFF(link_info)) 1303 1304 #define BNXT_FEC_ALL_OFF(link_info) \ 1305 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1306 BNXT_FEC_RS_OFF(link_info)) 1307 1308 #define BNXT_MAX_QUEUE 8 1309 1310 struct bnxt_queue_info { 1311 u8 queue_id; 1312 u8 queue_profile; 1313 }; 1314 1315 #define BNXT_MAX_LED 4 1316 1317 struct bnxt_led_info { 1318 u8 led_id; 1319 u8 led_type; 1320 u8 led_group_id; 1321 u8 unused; 1322 __le16 led_state_caps; 1323 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1324 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1325 1326 __le16 led_color_caps; 1327 }; 1328 1329 #define BNXT_MAX_TEST 8 1330 1331 struct bnxt_test_info { 1332 u8 offline_mask; 1333 u16 timeout; 1334 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1335 }; 1336 1337 #define CHIMP_REG_VIEW_ADDR \ 1338 ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000) 1339 1340 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1341 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1342 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1343 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1344 #define BNXT_CAG_REG_BASE 0x300000 1345 1346 #define BNXT_GRC_REG_STATUS_P5 0x520 1347 1348 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1349 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1350 1351 #define BNXT_GRC_REG_CHIP_NUM 0x48 1352 #define BNXT_GRC_REG_BASE 0x260000 1353 1354 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c 1355 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810 1356 1357 #define BNXT_GRC_BASE_MASK 0xfffff000 1358 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1359 1360 struct bnxt_tc_flow_stats { 1361 u64 packets; 1362 u64 bytes; 1363 }; 1364 1365 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1366 struct bnxt_flower_indr_block_cb_priv { 1367 struct net_device *tunnel_netdev; 1368 struct bnxt *bp; 1369 struct list_head list; 1370 }; 1371 #endif 1372 1373 struct bnxt_tc_info { 1374 bool enabled; 1375 1376 /* hash table to store TC offloaded flows */ 1377 struct rhashtable flow_table; 1378 struct rhashtable_params flow_ht_params; 1379 1380 /* hash table to store L2 keys of TC flows */ 1381 struct rhashtable l2_table; 1382 struct rhashtable_params l2_ht_params; 1383 /* hash table to store L2 keys for TC tunnel decap */ 1384 struct rhashtable decap_l2_table; 1385 struct rhashtable_params decap_l2_ht_params; 1386 /* hash table to store tunnel decap entries */ 1387 struct rhashtable decap_table; 1388 struct rhashtable_params decap_ht_params; 1389 /* hash table to store tunnel encap entries */ 1390 struct rhashtable encap_table; 1391 struct rhashtable_params encap_ht_params; 1392 1393 /* lock to atomically add/del an l2 node when a flow is 1394 * added or deleted. 1395 */ 1396 struct mutex lock; 1397 1398 /* Fields used for batching stats query */ 1399 struct rhashtable_iter iter; 1400 #define BNXT_FLOW_STATS_BATCH_MAX 10 1401 struct bnxt_tc_stats_batch { 1402 void *flow_node; 1403 struct bnxt_tc_flow_stats hw_stats; 1404 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1405 1406 /* Stat counter mask (width) */ 1407 u64 bytes_mask; 1408 u64 packets_mask; 1409 }; 1410 1411 struct bnxt_vf_rep_stats { 1412 u64 packets; 1413 u64 bytes; 1414 u64 dropped; 1415 }; 1416 1417 struct bnxt_vf_rep { 1418 struct bnxt *bp; 1419 struct net_device *dev; 1420 struct metadata_dst *dst; 1421 u16 vf_idx; 1422 u16 tx_cfa_action; 1423 u16 rx_cfa_code; 1424 1425 struct bnxt_vf_rep_stats rx_stats; 1426 struct bnxt_vf_rep_stats tx_stats; 1427 }; 1428 1429 #define PTU_PTE_VALID 0x1UL 1430 #define PTU_PTE_LAST 0x2UL 1431 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1432 1433 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1434 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1435 1436 struct bnxt_ctx_pg_info { 1437 u32 entries; 1438 u32 nr_pages; 1439 void *ctx_pg_arr[MAX_CTX_PAGES]; 1440 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1441 struct bnxt_ring_mem_info ring_mem; 1442 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1443 }; 1444 1445 #define BNXT_MAX_TQM_SP_RINGS 1 1446 #define BNXT_MAX_TQM_FP_RINGS 8 1447 #define BNXT_MAX_TQM_RINGS \ 1448 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1449 1450 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 1451 1452 #define BNXT_SET_CTX_PAGE_ATTR(attr) \ 1453 do { \ 1454 if (BNXT_PAGE_SIZE == 0x2000) \ 1455 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ 1456 else if (BNXT_PAGE_SIZE == 0x10000) \ 1457 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ 1458 else \ 1459 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ 1460 } while (0) 1461 1462 struct bnxt_ctx_mem_info { 1463 u32 qp_max_entries; 1464 u16 qp_min_qp1_entries; 1465 u16 qp_max_l2_entries; 1466 u16 qp_entry_size; 1467 u16 srq_max_l2_entries; 1468 u32 srq_max_entries; 1469 u16 srq_entry_size; 1470 u16 cq_max_l2_entries; 1471 u32 cq_max_entries; 1472 u16 cq_entry_size; 1473 u16 vnic_max_vnic_entries; 1474 u16 vnic_max_ring_table_entries; 1475 u16 vnic_entry_size; 1476 u32 stat_max_entries; 1477 u16 stat_entry_size; 1478 u16 tqm_entry_size; 1479 u32 tqm_min_entries_per_ring; 1480 u32 tqm_max_entries_per_ring; 1481 u32 mrav_max_entries; 1482 u16 mrav_entry_size; 1483 u16 tim_entry_size; 1484 u32 tim_max_entries; 1485 u16 mrav_num_entries_units; 1486 u8 tqm_entries_multiple; 1487 u8 tqm_fp_rings_count; 1488 1489 u32 flags; 1490 #define BNXT_CTX_FLAG_INITED 0x01 1491 1492 struct bnxt_ctx_pg_info qp_mem; 1493 struct bnxt_ctx_pg_info srq_mem; 1494 struct bnxt_ctx_pg_info cq_mem; 1495 struct bnxt_ctx_pg_info vnic_mem; 1496 struct bnxt_ctx_pg_info stat_mem; 1497 struct bnxt_ctx_pg_info mrav_mem; 1498 struct bnxt_ctx_pg_info tim_mem; 1499 struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS]; 1500 1501 #define BNXT_CTX_MEM_INIT_QP 0 1502 #define BNXT_CTX_MEM_INIT_SRQ 1 1503 #define BNXT_CTX_MEM_INIT_CQ 2 1504 #define BNXT_CTX_MEM_INIT_VNIC 3 1505 #define BNXT_CTX_MEM_INIT_STAT 4 1506 #define BNXT_CTX_MEM_INIT_MRAV 5 1507 #define BNXT_CTX_MEM_INIT_MAX 6 1508 struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX]; 1509 }; 1510 1511 struct bnxt_fw_health { 1512 u32 flags; 1513 u32 polling_dsecs; 1514 u32 master_func_wait_dsecs; 1515 u32 normal_func_wait_dsecs; 1516 u32 post_reset_wait_dsecs; 1517 u32 post_reset_max_wait_dsecs; 1518 u32 regs[4]; 1519 u32 mapped_regs[4]; 1520 #define BNXT_FW_HEALTH_REG 0 1521 #define BNXT_FW_HEARTBEAT_REG 1 1522 #define BNXT_FW_RESET_CNT_REG 2 1523 #define BNXT_FW_RESET_INPROG_REG 3 1524 u32 fw_reset_inprog_reg_mask; 1525 u32 last_fw_heartbeat; 1526 u32 last_fw_reset_cnt; 1527 u8 enabled:1; 1528 u8 master:1; 1529 u8 fatal:1; 1530 u8 status_reliable:1; 1531 u8 tmr_multiplier; 1532 u8 tmr_counter; 1533 u8 fw_reset_seq_cnt; 1534 u32 fw_reset_seq_regs[16]; 1535 u32 fw_reset_seq_vals[16]; 1536 u32 fw_reset_seq_delay_msec[16]; 1537 u32 echo_req_data1; 1538 u32 echo_req_data2; 1539 struct devlink_health_reporter *fw_reporter; 1540 struct devlink_health_reporter *fw_reset_reporter; 1541 struct devlink_health_reporter *fw_fatal_reporter; 1542 }; 1543 1544 struct bnxt_fw_reporter_ctx { 1545 unsigned long sp_event; 1546 }; 1547 1548 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1549 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1550 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1551 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1552 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1553 1554 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1555 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1556 1557 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 1558 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1559 1560 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 1561 ((reg) & BNXT_GRC_OFFSET_MASK)) 1562 1563 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff 1564 #define BNXT_FW_STATUS_HEALTHY 0x8000 1565 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 1566 #define BNXT_FW_STATUS_RECOVERING 0x400000 1567 1568 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ 1569 BNXT_FW_STATUS_HEALTHY) 1570 1571 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ 1572 BNXT_FW_STATUS_HEALTHY) 1573 1574 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ 1575 BNXT_FW_STATUS_HEALTHY) 1576 1577 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \ 1578 ((sts) & BNXT_FW_STATUS_RECOVERING)) 1579 1580 #define BNXT_FW_RETRY 5 1581 #define BNXT_FW_IF_RETRY 10 1582 1583 struct bnxt { 1584 void __iomem *bar0; 1585 void __iomem *bar1; 1586 void __iomem *bar2; 1587 1588 u32 reg_base; 1589 u16 chip_num; 1590 #define CHIP_NUM_57301 0x16c8 1591 #define CHIP_NUM_57302 0x16c9 1592 #define CHIP_NUM_57304 0x16ca 1593 #define CHIP_NUM_58700 0x16cd 1594 #define CHIP_NUM_57402 0x16d0 1595 #define CHIP_NUM_57404 0x16d1 1596 #define CHIP_NUM_57406 0x16d2 1597 #define CHIP_NUM_57407 0x16d5 1598 1599 #define CHIP_NUM_57311 0x16ce 1600 #define CHIP_NUM_57312 0x16cf 1601 #define CHIP_NUM_57314 0x16df 1602 #define CHIP_NUM_57317 0x16e0 1603 #define CHIP_NUM_57412 0x16d6 1604 #define CHIP_NUM_57414 0x16d7 1605 #define CHIP_NUM_57416 0x16d8 1606 #define CHIP_NUM_57417 0x16d9 1607 #define CHIP_NUM_57412L 0x16da 1608 #define CHIP_NUM_57414L 0x16db 1609 1610 #define CHIP_NUM_5745X 0xd730 1611 #define CHIP_NUM_57452 0xc452 1612 #define CHIP_NUM_57454 0xc454 1613 1614 #define CHIP_NUM_57508 0x1750 1615 #define CHIP_NUM_57504 0x1751 1616 #define CHIP_NUM_57502 0x1752 1617 1618 #define CHIP_NUM_58802 0xd802 1619 #define CHIP_NUM_58804 0xd804 1620 #define CHIP_NUM_58808 0xd808 1621 1622 u8 chip_rev; 1623 1624 #define CHIP_NUM_58818 0xd818 1625 1626 #define BNXT_CHIP_NUM_5730X(chip_num) \ 1627 ((chip_num) >= CHIP_NUM_57301 && \ 1628 (chip_num) <= CHIP_NUM_57304) 1629 1630 #define BNXT_CHIP_NUM_5740X(chip_num) \ 1631 (((chip_num) >= CHIP_NUM_57402 && \ 1632 (chip_num) <= CHIP_NUM_57406) || \ 1633 (chip_num) == CHIP_NUM_57407) 1634 1635 #define BNXT_CHIP_NUM_5731X(chip_num) \ 1636 ((chip_num) == CHIP_NUM_57311 || \ 1637 (chip_num) == CHIP_NUM_57312 || \ 1638 (chip_num) == CHIP_NUM_57314 || \ 1639 (chip_num) == CHIP_NUM_57317) 1640 1641 #define BNXT_CHIP_NUM_5741X(chip_num) \ 1642 ((chip_num) >= CHIP_NUM_57412 && \ 1643 (chip_num) <= CHIP_NUM_57414L) 1644 1645 #define BNXT_CHIP_NUM_58700(chip_num) \ 1646 ((chip_num) == CHIP_NUM_58700) 1647 1648 #define BNXT_CHIP_NUM_5745X(chip_num) \ 1649 ((chip_num) == CHIP_NUM_5745X || \ 1650 (chip_num) == CHIP_NUM_57452 || \ 1651 (chip_num) == CHIP_NUM_57454) 1652 1653 1654 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 1655 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 1656 1657 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 1658 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 1659 1660 #define BNXT_CHIP_NUM_588XX(chip_num) \ 1661 ((chip_num) == CHIP_NUM_58802 || \ 1662 (chip_num) == CHIP_NUM_58804 || \ 1663 (chip_num) == CHIP_NUM_58808) 1664 1665 #define BNXT_VPD_FLD_LEN 32 1666 char board_partno[BNXT_VPD_FLD_LEN]; 1667 char board_serialno[BNXT_VPD_FLD_LEN]; 1668 1669 struct net_device *dev; 1670 struct pci_dev *pdev; 1671 1672 atomic_t intr_sem; 1673 1674 u32 flags; 1675 #define BNXT_FLAG_CHIP_P5 0x1 1676 #define BNXT_FLAG_VF 0x2 1677 #define BNXT_FLAG_LRO 0x4 1678 #ifdef CONFIG_INET 1679 #define BNXT_FLAG_GRO 0x8 1680 #else 1681 /* Cannot support hardware GRO if CONFIG_INET is not set */ 1682 #define BNXT_FLAG_GRO 0x0 1683 #endif 1684 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 1685 #define BNXT_FLAG_JUMBO 0x10 1686 #define BNXT_FLAG_STRIP_VLAN 0x20 1687 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 1688 BNXT_FLAG_LRO) 1689 #define BNXT_FLAG_USING_MSIX 0x40 1690 #define BNXT_FLAG_MSIX_CAP 0x80 1691 #define BNXT_FLAG_RFS 0x100 1692 #define BNXT_FLAG_SHARED_RINGS 0x200 1693 #define BNXT_FLAG_PORT_STATS 0x400 1694 #define BNXT_FLAG_UDP_RSS_CAP 0x800 1695 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 1696 #define BNXT_FLAG_WOL_CAP 0x4000 1697 #define BNXT_FLAG_ROCEV1_CAP 0x8000 1698 #define BNXT_FLAG_ROCEV2_CAP 0x10000 1699 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 1700 BNXT_FLAG_ROCEV2_CAP) 1701 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 1702 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 1703 #define BNXT_FLAG_CHIP_SR2 0x80000 1704 #define BNXT_FLAG_MULTI_HOST 0x100000 1705 #define BNXT_FLAG_DSN_VALID 0x200000 1706 #define BNXT_FLAG_DOUBLE_DB 0x400000 1707 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 1708 #define BNXT_FLAG_DIM 0x2000000 1709 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 1710 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 1711 1712 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 1713 BNXT_FLAG_RFS | \ 1714 BNXT_FLAG_STRIP_VLAN) 1715 1716 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 1717 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 1718 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 1719 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 1720 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 1721 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \ 1722 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG)) 1723 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 1724 BNXT_SH_PORT_CFG_OK(bp)) && \ 1725 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 1726 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 1727 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 1728 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 1729 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \ 1730 (bp)->max_tpa_v2) && !is_kdump_kernel()) 1731 1732 #define BNXT_CHIP_SR2(bp) \ 1733 ((bp)->chip_num == CHIP_NUM_58818) 1734 1735 #define BNXT_CHIP_P5_THOR(bp) \ 1736 ((bp)->chip_num == CHIP_NUM_57508 || \ 1737 (bp)->chip_num == CHIP_NUM_57504 || \ 1738 (bp)->chip_num == CHIP_NUM_57502) 1739 1740 /* Chip class phase 5 */ 1741 #define BNXT_CHIP_P5(bp) \ 1742 (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp)) 1743 1744 /* Chip class phase 4.x */ 1745 #define BNXT_CHIP_P4(bp) \ 1746 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 1747 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 1748 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 1749 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 1750 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 1751 1752 #define BNXT_CHIP_P4_PLUS(bp) \ 1753 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 1754 1755 struct bnxt_en_dev *edev; 1756 1757 struct bnxt_napi **bnapi; 1758 1759 struct bnxt_rx_ring_info *rx_ring; 1760 struct bnxt_tx_ring_info *tx_ring; 1761 u16 *tx_ring_map; 1762 1763 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 1764 struct sk_buff *); 1765 1766 struct sk_buff * (*rx_skb_func)(struct bnxt *, 1767 struct bnxt_rx_ring_info *, 1768 u16, void *, u8 *, dma_addr_t, 1769 unsigned int); 1770 1771 u16 max_tpa_v2; 1772 u16 max_tpa; 1773 u32 rx_buf_size; 1774 u32 rx_buf_use_size; /* useable size */ 1775 u16 rx_offset; 1776 u16 rx_dma_offset; 1777 enum dma_data_direction rx_dir; 1778 u32 rx_ring_size; 1779 u32 rx_agg_ring_size; 1780 u32 rx_copy_thresh; 1781 u32 rx_ring_mask; 1782 u32 rx_agg_ring_mask; 1783 int rx_nr_pages; 1784 int rx_agg_nr_pages; 1785 int rx_nr_rings; 1786 int rsscos_nr_ctxs; 1787 1788 u32 tx_ring_size; 1789 u32 tx_ring_mask; 1790 int tx_nr_pages; 1791 int tx_nr_rings; 1792 int tx_nr_rings_per_tc; 1793 int tx_nr_rings_xdp; 1794 1795 int tx_wake_thresh; 1796 int tx_push_thresh; 1797 int tx_push_size; 1798 1799 u32 cp_ring_size; 1800 u32 cp_ring_mask; 1801 u32 cp_bit; 1802 int cp_nr_pages; 1803 int cp_nr_rings; 1804 1805 /* grp_info indexed by completion ring index */ 1806 struct bnxt_ring_grp_info *grp_info; 1807 struct bnxt_vnic_info *vnic_info; 1808 int nr_vnics; 1809 u16 *rss_indir_tbl; 1810 u16 rss_indir_tbl_entries; 1811 u32 rss_hash_cfg; 1812 1813 u16 max_mtu; 1814 u8 max_tc; 1815 u8 max_lltc; /* lossless TCs */ 1816 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 1817 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 1818 u8 q_ids[BNXT_MAX_QUEUE]; 1819 u8 max_q; 1820 1821 unsigned int current_interval; 1822 #define BNXT_TIMER_INTERVAL HZ 1823 1824 struct timer_list timer; 1825 1826 unsigned long state; 1827 #define BNXT_STATE_OPEN 0 1828 #define BNXT_STATE_IN_SP_TASK 1 1829 #define BNXT_STATE_READ_STATS 2 1830 #define BNXT_STATE_FW_RESET_DET 3 1831 #define BNXT_STATE_IN_FW_RESET 4 1832 #define BNXT_STATE_ABORT_ERR 5 1833 #define BNXT_STATE_FW_FATAL_COND 6 1834 #define BNXT_STATE_DRV_REGISTERED 7 1835 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 1836 #define BNXT_STATE_NAPI_DISABLED 9 1837 1838 #define BNXT_NO_FW_ACCESS(bp) \ 1839 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 1840 pci_channel_offline((bp)->pdev)) 1841 1842 struct bnxt_irq *irq_tbl; 1843 int total_irqs; 1844 u8 mac_addr[ETH_ALEN]; 1845 1846 #ifdef CONFIG_BNXT_DCB 1847 struct ieee_pfc *ieee_pfc; 1848 struct ieee_ets *ieee_ets; 1849 u8 dcbx_cap; 1850 u8 default_pri; 1851 u8 max_dscp_value; 1852 #endif /* CONFIG_BNXT_DCB */ 1853 1854 u32 msg_enable; 1855 1856 u32 fw_cap; 1857 #define BNXT_FW_CAP_SHORT_CMD 0x00000001 1858 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002 1859 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004 1860 #define BNXT_FW_CAP_NEW_RM 0x00000008 1861 #define BNXT_FW_CAP_IF_CHANGE 0x00000010 1862 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080 1863 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400 1864 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800 1865 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000 1866 #define BNXT_FW_CAP_PKG_VER 0x00004000 1867 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000 1868 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000 1869 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000 1870 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 1871 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 1872 #define BNXT_FW_CAP_HOT_RESET 0x00200000 1873 #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000 1874 #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000 1875 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000 1876 #define BNXT_FW_CAP_PTP_PPS 0x10000000 1877 #define BNXT_FW_CAP_RING_MONITOR 0x40000000 1878 1879 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 1880 u32 hwrm_spec_code; 1881 u16 hwrm_cmd_seq; 1882 u16 hwrm_cmd_kong_seq; 1883 struct dma_pool *hwrm_dma_pool; 1884 struct hlist_head hwrm_pending_list; 1885 1886 struct rtnl_link_stats64 net_stats_prev; 1887 struct bnxt_stats_mem port_stats; 1888 struct bnxt_stats_mem rx_port_stats_ext; 1889 struct bnxt_stats_mem tx_port_stats_ext; 1890 u16 fw_rx_stats_ext_size; 1891 u16 fw_tx_stats_ext_size; 1892 u16 hw_ring_stats_size; 1893 u8 pri2cos_idx[8]; 1894 u8 pri2cos_valid; 1895 1896 u16 hwrm_max_req_len; 1897 u16 hwrm_max_ext_req_len; 1898 int hwrm_cmd_timeout; 1899 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 1900 struct hwrm_ver_get_output ver_resp; 1901 #define FW_VER_STR_LEN 32 1902 #define BC_HWRM_STR_LEN 21 1903 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 1904 char fw_ver_str[FW_VER_STR_LEN]; 1905 char hwrm_ver_supp[FW_VER_STR_LEN]; 1906 char nvm_cfg_ver[FW_VER_STR_LEN]; 1907 u64 fw_ver_code; 1908 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 1909 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 1910 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 1911 1912 u16 vxlan_fw_dst_port_id; 1913 u16 nge_fw_dst_port_id; 1914 __be16 vxlan_port; 1915 __be16 nge_port; 1916 u8 port_partition_type; 1917 u8 port_count; 1918 u16 br_mode; 1919 1920 struct bnxt_coal_cap coal_cap; 1921 struct bnxt_coal rx_coal; 1922 struct bnxt_coal tx_coal; 1923 1924 u32 stats_coal_ticks; 1925 #define BNXT_DEF_STATS_COAL_TICKS 1000000 1926 #define BNXT_MIN_STATS_COAL_TICKS 250000 1927 #define BNXT_MAX_STATS_COAL_TICKS 1000000 1928 1929 struct work_struct sp_task; 1930 unsigned long sp_event; 1931 #define BNXT_RX_MASK_SP_EVENT 0 1932 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 1933 #define BNXT_LINK_CHNG_SP_EVENT 2 1934 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 1935 #define BNXT_RESET_TASK_SP_EVENT 6 1936 #define BNXT_RST_RING_SP_EVENT 7 1937 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 1938 #define BNXT_PERIODIC_STATS_SP_EVENT 9 1939 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 1940 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 1941 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 1942 #define BNXT_FLOW_STATS_SP_EVENT 15 1943 #define BNXT_UPDATE_PHY_SP_EVENT 16 1944 #define BNXT_RING_COAL_NOW_SP_EVENT 17 1945 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 1946 #define BNXT_FW_EXCEPTION_SP_EVENT 19 1947 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 1948 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 1949 1950 struct delayed_work fw_reset_task; 1951 int fw_reset_state; 1952 #define BNXT_FW_RESET_STATE_POLL_VF 1 1953 #define BNXT_FW_RESET_STATE_RESET_FW 2 1954 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 1955 #define BNXT_FW_RESET_STATE_POLL_FW 4 1956 #define BNXT_FW_RESET_STATE_OPENING 5 1957 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 1958 1959 u16 fw_reset_min_dsecs; 1960 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 1961 u16 fw_reset_max_dsecs; 1962 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 1963 unsigned long fw_reset_timestamp; 1964 1965 struct bnxt_fw_health *fw_health; 1966 1967 struct bnxt_hw_resc hw_resc; 1968 struct bnxt_pf_info pf; 1969 struct bnxt_ctx_mem_info *ctx; 1970 #ifdef CONFIG_BNXT_SRIOV 1971 int nr_vfs; 1972 struct bnxt_vf_info vf; 1973 wait_queue_head_t sriov_cfg_wait; 1974 bool sriov_cfg; 1975 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 1976 1977 /* lock to protect VF-rep creation/cleanup via 1978 * multiple paths such as ->sriov_configure() and 1979 * devlink ->eswitch_mode_set() 1980 */ 1981 struct mutex sriov_lock; 1982 #endif 1983 1984 #ifndef writeq 1985 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 1986 spinlock_t db_lock; 1987 #endif 1988 int db_size; 1989 1990 #define BNXT_NTP_FLTR_MAX_FLTR 4096 1991 #define BNXT_NTP_FLTR_HASH_SIZE 512 1992 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 1993 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 1994 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 1995 1996 unsigned long *ntp_fltr_bmap; 1997 int ntp_fltr_count; 1998 1999 /* To protect link related settings during link changes and 2000 * ethtool settings changes. 2001 */ 2002 struct mutex link_lock; 2003 struct bnxt_link_info link_info; 2004 struct ethtool_eee eee; 2005 u32 lpi_tmr_lo; 2006 u32 lpi_tmr_hi; 2007 2008 /* copied from flags in hwrm_port_phy_qcaps_output */ 2009 u8 phy_flags; 2010 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 2011 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 2012 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 2013 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 2014 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 2015 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2016 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 2017 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 2018 2019 u8 num_tests; 2020 struct bnxt_test_info *test_info; 2021 2022 u8 wol_filter_id; 2023 u8 wol; 2024 2025 u8 num_leds; 2026 struct bnxt_led_info leds[BNXT_MAX_LED]; 2027 u16 dump_flag; 2028 #define BNXT_DUMP_LIVE 0 2029 #define BNXT_DUMP_CRASH 1 2030 2031 struct bpf_prog *xdp_prog; 2032 2033 struct bnxt_ptp_cfg *ptp_cfg; 2034 2035 /* devlink interface and vf-rep structs */ 2036 struct devlink *dl; 2037 struct devlink_port dl_port; 2038 enum devlink_eswitch_mode eswitch_mode; 2039 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2040 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2041 u8 dsn[8]; 2042 struct bnxt_tc_info *tc_info; 2043 struct list_head tc_indr_block_list; 2044 struct dentry *debugfs_pdev; 2045 struct device *hwmon_dev; 2046 }; 2047 2048 #define BNXT_NUM_RX_RING_STATS 8 2049 #define BNXT_NUM_TX_RING_STATS 8 2050 #define BNXT_NUM_TPA_RING_STATS 4 2051 #define BNXT_NUM_TPA_RING_STATS_P5 5 2052 #define BNXT_NUM_TPA_RING_STATS_P5_SR2 6 2053 2054 #define BNXT_RING_STATS_SIZE_P5 \ 2055 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2056 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2057 2058 #define BNXT_RING_STATS_SIZE_P5_SR2 \ 2059 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2060 BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8) 2061 2062 #define BNXT_GET_RING_STATS64(sw, counter) \ 2063 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2064 2065 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2066 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2067 2068 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2069 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2070 2071 #define BNXT_PORT_STATS_SIZE \ 2072 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2073 2074 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2075 (sizeof(struct rx_port_stats) + 512) 2076 2077 #define BNXT_RX_STATS_OFFSET(counter) \ 2078 (offsetof(struct rx_port_stats, counter) / 8) 2079 2080 #define BNXT_TX_STATS_OFFSET(counter) \ 2081 ((offsetof(struct tx_port_stats, counter) + \ 2082 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2083 2084 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2085 (offsetof(struct rx_port_stats_ext, counter) / 8) 2086 2087 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2088 (offsetof(struct tx_port_stats_ext, counter) / 8) 2089 2090 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2091 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2092 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2093 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2094 2095 #define I2C_DEV_ADDR_A0 0xa0 2096 #define I2C_DEV_ADDR_A2 0xa2 2097 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 2098 #define SFF_MODULE_ID_SFP 0x3 2099 #define SFF_MODULE_ID_QSFP 0xc 2100 #define SFF_MODULE_ID_QSFP_PLUS 0xd 2101 #define SFF_MODULE_ID_QSFP28 0x11 2102 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2103 2104 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) 2105 { 2106 /* Tell compiler to fetch tx indices from memory. */ 2107 barrier(); 2108 2109 return bp->tx_ring_size - 2110 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); 2111 } 2112 2113 #ifndef writeq 2114 #define writeq(val64, db) \ 2115 do { \ 2116 spin_lock(&bp->db_lock); \ 2117 writel((val64) & 0xffffffff, db); \ 2118 writel((val64) >> 32, (db) + 4); \ 2119 spin_unlock(&bp->db_lock); \ 2120 } while (0) 2121 2122 #define writeq_relaxed writeq 2123 #endif 2124 2125 /* For TX and RX ring doorbells with no ordering guarantee*/ 2126 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2127 struct bnxt_db_info *db, u32 idx) 2128 { 2129 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2130 writeq_relaxed(db->db_key64 | idx, db->doorbell); 2131 } else { 2132 u32 db_val = db->db_key32 | idx; 2133 2134 writel_relaxed(db_val, db->doorbell); 2135 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2136 writel_relaxed(db_val, db->doorbell); 2137 } 2138 } 2139 2140 /* For TX and RX ring doorbells */ 2141 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2142 u32 idx) 2143 { 2144 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2145 writeq(db->db_key64 | idx, db->doorbell); 2146 } else { 2147 u32 db_val = db->db_key32 | idx; 2148 2149 writel(db_val, db->doorbell); 2150 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2151 writel(db_val, db->doorbell); 2152 } 2153 } 2154 2155 extern const u16 bnxt_lhint_arr[]; 2156 2157 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2158 u16 prod, gfp_t gfp); 2159 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2160 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2161 void bnxt_set_tpa_flags(struct bnxt *bp); 2162 void bnxt_set_ring_params(struct bnxt *); 2163 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2164 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2165 int bmap_size, bool async_only); 2166 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2167 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 2168 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2169 int bnxt_nq_rings_in_use(struct bnxt *bp); 2170 int bnxt_hwrm_set_coal(struct bnxt *); 2171 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2172 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2173 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2174 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2175 int bnxt_get_avail_msix(struct bnxt *bp, int num); 2176 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2177 void bnxt_tx_disable(struct bnxt *bp); 2178 void bnxt_tx_enable(struct bnxt *bp); 2179 int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2180 int bnxt_hwrm_set_pause(struct bnxt *); 2181 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2182 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2183 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2184 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2185 bool bnxt_is_fw_healthy(struct bnxt *bp); 2186 int bnxt_hwrm_fw_set_time(struct bnxt *); 2187 int bnxt_open_nic(struct bnxt *, bool, bool); 2188 int bnxt_half_open_nic(struct bnxt *bp); 2189 void bnxt_half_close_nic(struct bnxt *bp); 2190 int bnxt_close_nic(struct bnxt *, bool, bool); 2191 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2192 u32 *reg_buf); 2193 void bnxt_fw_exception(struct bnxt *bp); 2194 void bnxt_fw_reset(struct bnxt *bp); 2195 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2196 int tx_xdp); 2197 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2198 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2199 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2200 int bnxt_get_port_parent_id(struct net_device *dev, 2201 struct netdev_phys_item_id *ppid); 2202 void bnxt_dim_work(struct work_struct *work); 2203 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2204 2205 #endif 2206