1 /* Broadcom NetXtreme-C/E network driver. 2 * 3 * Copyright (c) 2014-2016 Broadcom Corporation 4 * Copyright (c) 2016-2018 Broadcom Limited 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation. 9 */ 10 11 #ifndef BNXT_H 12 #define BNXT_H 13 14 #define DRV_MODULE_NAME "bnxt_en" 15 16 /* DO NOT CHANGE DRV_VER_* defines 17 * FIXME: Delete them 18 */ 19 #define DRV_VER_MAJ 1 20 #define DRV_VER_MIN 10 21 #define DRV_VER_UPD 1 22 23 #include <linux/interrupt.h> 24 #include <linux/rhashtable.h> 25 #include <linux/crash_dump.h> 26 #include <net/devlink.h> 27 #include <net/dst_metadata.h> 28 #include <net/xdp.h> 29 #include <linux/dim.h> 30 #ifdef CONFIG_TEE_BNXT_FW 31 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 32 #endif 33 34 extern struct list_head bnxt_block_cb_list; 35 36 struct page_pool; 37 38 struct tx_bd { 39 __le32 tx_bd_len_flags_type; 40 #define TX_BD_TYPE (0x3f << 0) 41 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 42 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 43 #define TX_BD_FLAGS_PACKET_END (1 << 6) 44 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 45 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 46 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 47 #define TX_BD_FLAGS_LHINT (3 << 13) 48 #define TX_BD_FLAGS_LHINT_SHIFT 13 49 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 50 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 51 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 52 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 53 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 54 #define TX_BD_LEN (0xffff << 16) 55 #define TX_BD_LEN_SHIFT 16 56 57 u32 tx_bd_opaque; 58 __le64 tx_bd_haddr; 59 } __packed; 60 61 struct tx_bd_ext { 62 __le32 tx_bd_hsize_lflags; 63 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 64 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 65 #define TX_BD_FLAGS_NO_CRC (1 << 2) 66 #define TX_BD_FLAGS_STAMP (1 << 3) 67 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 68 #define TX_BD_FLAGS_LSO (1 << 5) 69 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 70 #define TX_BD_FLAGS_T_IPID (1 << 7) 71 #define TX_BD_HSIZE (0xff << 16) 72 #define TX_BD_HSIZE_SHIFT 16 73 74 __le32 tx_bd_mss; 75 __le32 tx_bd_cfa_action; 76 #define TX_BD_CFA_ACTION (0xffff << 16) 77 #define TX_BD_CFA_ACTION_SHIFT 16 78 79 __le32 tx_bd_cfa_meta; 80 #define TX_BD_CFA_META_MASK 0xfffffff 81 #define TX_BD_CFA_META_VID_MASK 0xfff 82 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 83 #define TX_BD_CFA_META_PRI_SHIFT 12 84 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 85 #define TX_BD_CFA_META_TPID_SHIFT 16 86 #define TX_BD_CFA_META_KEY (0xf << 28) 87 #define TX_BD_CFA_META_KEY_SHIFT 28 88 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 89 }; 90 91 struct rx_bd { 92 __le32 rx_bd_len_flags_type; 93 #define RX_BD_TYPE (0x3f << 0) 94 #define RX_BD_TYPE_RX_PACKET_BD 0x4 95 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 96 #define RX_BD_TYPE_RX_AGG_BD 0x6 97 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 98 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 99 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 100 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 101 #define RX_BD_FLAGS_SOP (1 << 6) 102 #define RX_BD_FLAGS_EOP (1 << 7) 103 #define RX_BD_FLAGS_BUFFERS (3 << 8) 104 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 105 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 106 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 107 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 108 #define RX_BD_LEN (0xffff << 16) 109 #define RX_BD_LEN_SHIFT 16 110 111 u32 rx_bd_opaque; 112 __le64 rx_bd_haddr; 113 }; 114 115 struct tx_cmp { 116 __le32 tx_cmp_flags_type; 117 #define CMP_TYPE (0x3f << 0) 118 #define CMP_TYPE_TX_L2_CMP 0 119 #define CMP_TYPE_RX_L2_CMP 17 120 #define CMP_TYPE_RX_AGG_CMP 18 121 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 122 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 123 #define CMP_TYPE_RX_TPA_AGG_CMP 22 124 #define CMP_TYPE_STATUS_CMP 32 125 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 126 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 127 #define CMP_TYPE_ERROR_STATUS 48 128 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 129 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 130 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 131 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 132 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 133 134 #define TX_CMP_FLAGS_ERROR (1 << 6) 135 #define TX_CMP_FLAGS_PUSH (1 << 7) 136 137 u32 tx_cmp_opaque; 138 __le32 tx_cmp_errors_v; 139 #define TX_CMP_V (1 << 0) 140 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 141 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 142 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 143 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 144 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 145 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 146 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 147 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 148 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 149 150 __le32 tx_cmp_unsed_3; 151 }; 152 153 struct rx_cmp { 154 __le32 rx_cmp_len_flags_type; 155 #define RX_CMP_CMP_TYPE (0x3f << 0) 156 #define RX_CMP_FLAGS_ERROR (1 << 6) 157 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 158 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 159 #define RX_CMP_FLAGS_UNUSED (1 << 11) 160 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 161 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 162 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 163 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 164 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 165 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 166 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 167 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 168 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 169 #define RX_CMP_LEN (0xffff << 16) 170 #define RX_CMP_LEN_SHIFT 16 171 172 u32 rx_cmp_opaque; 173 __le32 rx_cmp_misc_v1; 174 #define RX_CMP_V1 (1 << 0) 175 #define RX_CMP_AGG_BUFS (0x1f << 1) 176 #define RX_CMP_AGG_BUFS_SHIFT 1 177 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 178 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 179 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 180 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 181 182 __le32 rx_cmp_rss_hash; 183 }; 184 185 #define RX_CMP_HASH_VALID(rxcmp) \ 186 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 187 188 #define RSS_PROFILE_ID_MASK 0x1f 189 190 #define RX_CMP_HASH_TYPE(rxcmp) \ 191 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 192 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 193 194 struct rx_cmp_ext { 195 __le32 rx_cmp_flags2; 196 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 197 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 198 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 199 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 200 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 201 __le32 rx_cmp_meta_data; 202 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 203 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 204 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 205 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 206 __le32 rx_cmp_cfa_code_errors_v2; 207 #define RX_CMP_V (1 << 0) 208 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 209 #define RX_CMPL_ERRORS_SFT 1 210 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 211 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 212 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 213 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 214 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 215 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 216 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 217 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 218 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 219 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 220 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 221 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 222 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 223 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 224 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 225 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 226 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 227 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 228 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 229 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 230 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 231 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 232 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 233 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 234 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 235 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 236 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 237 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 238 239 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 240 #define RX_CMPL_CFA_CODE_SFT 16 241 242 __le32 rx_cmp_unused3; 243 }; 244 245 #define RX_CMP_L2_ERRORS \ 246 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 247 248 #define RX_CMP_L4_CS_BITS \ 249 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 250 251 #define RX_CMP_L4_CS_ERR_BITS \ 252 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 253 254 #define RX_CMP_L4_CS_OK(rxcmp1) \ 255 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 256 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 257 258 #define RX_CMP_ENCAP(rxcmp1) \ 259 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 260 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 261 262 #define RX_CMP_CFA_CODE(rxcmpl1) \ 263 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 264 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 265 266 struct rx_agg_cmp { 267 __le32 rx_agg_cmp_len_flags_type; 268 #define RX_AGG_CMP_TYPE (0x3f << 0) 269 #define RX_AGG_CMP_LEN (0xffff << 16) 270 #define RX_AGG_CMP_LEN_SHIFT 16 271 u32 rx_agg_cmp_opaque; 272 __le32 rx_agg_cmp_v; 273 #define RX_AGG_CMP_V (1 << 0) 274 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 275 #define RX_AGG_CMP_AGG_ID_SHIFT 16 276 __le32 rx_agg_cmp_unused; 277 }; 278 279 #define TPA_AGG_AGG_ID(rx_agg) \ 280 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 281 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 282 283 struct rx_tpa_start_cmp { 284 __le32 rx_tpa_start_cmp_len_flags_type; 285 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 286 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 287 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 288 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 289 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 290 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 291 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 292 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 293 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 294 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 295 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 296 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 297 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 298 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 299 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 300 #define RX_TPA_START_CMP_LEN (0xffff << 16) 301 #define RX_TPA_START_CMP_LEN_SHIFT 16 302 303 u32 rx_tpa_start_cmp_opaque; 304 __le32 rx_tpa_start_cmp_misc_v1; 305 #define RX_TPA_START_CMP_V1 (0x1 << 0) 306 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 307 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 308 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 309 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 310 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 311 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 312 313 __le32 rx_tpa_start_cmp_rss_hash; 314 }; 315 316 #define TPA_START_HASH_VALID(rx_tpa_start) \ 317 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 318 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 319 320 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 321 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 322 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 323 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 324 325 #define TPA_START_AGG_ID(rx_tpa_start) \ 326 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 327 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 328 329 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 330 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 331 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 332 333 #define TPA_START_ERROR(rx_tpa_start) \ 334 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 335 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 336 337 struct rx_tpa_start_cmp_ext { 338 __le32 rx_tpa_start_cmp_flags2; 339 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 340 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 341 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 342 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 343 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 344 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 345 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 346 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 347 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 348 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 349 350 __le32 rx_tpa_start_cmp_metadata; 351 __le32 rx_tpa_start_cmp_cfa_code_v2; 352 #define RX_TPA_START_CMP_V2 (0x1 << 0) 353 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 354 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 355 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 356 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 357 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 358 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 359 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 360 __le32 rx_tpa_start_cmp_hdr_info; 361 }; 362 363 #define TPA_START_CFA_CODE(rx_tpa_start) \ 364 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 365 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 366 367 #define TPA_START_IS_IPV6(rx_tpa_start) \ 368 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 369 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 370 371 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 372 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 373 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 374 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 375 376 struct rx_tpa_end_cmp { 377 __le32 rx_tpa_end_cmp_len_flags_type; 378 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 379 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 380 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 381 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 382 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 383 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 384 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 385 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 386 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 387 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 388 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 389 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 390 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 391 #define RX_TPA_END_CMP_LEN (0xffff << 16) 392 #define RX_TPA_END_CMP_LEN_SHIFT 16 393 394 u32 rx_tpa_end_cmp_opaque; 395 __le32 rx_tpa_end_cmp_misc_v1; 396 #define RX_TPA_END_CMP_V1 (0x1 << 0) 397 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 398 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 399 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 400 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 401 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 402 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 403 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 404 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 405 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 406 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 407 408 __le32 rx_tpa_end_cmp_tsdelta; 409 #define RX_TPA_END_GRO_TS (0x1 << 31) 410 }; 411 412 #define TPA_END_AGG_ID(rx_tpa_end) \ 413 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 414 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 415 416 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 417 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 418 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 419 420 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 421 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 422 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 423 424 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 425 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 426 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 427 428 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 429 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 430 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 431 432 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 433 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 434 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 435 436 #define TPA_END_GRO(rx_tpa_end) \ 437 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 438 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 439 440 #define TPA_END_GRO_TS(rx_tpa_end) \ 441 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 442 cpu_to_le32(RX_TPA_END_GRO_TS))) 443 444 struct rx_tpa_end_cmp_ext { 445 __le32 rx_tpa_end_cmp_dup_acks; 446 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 447 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 448 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 449 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 450 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 451 452 __le32 rx_tpa_end_cmp_seg_len; 453 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 454 455 __le32 rx_tpa_end_cmp_errors_v2; 456 #define RX_TPA_END_CMP_V2 (0x1 << 0) 457 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 458 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 459 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 460 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 461 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 462 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 463 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 464 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 465 466 u32 rx_tpa_end_cmp_start_opaque; 467 }; 468 469 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 470 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 471 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 472 473 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 474 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 475 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 476 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 477 478 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 479 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 480 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 481 482 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 483 (((data1) & \ 484 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 485 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 486 487 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 488 !!((data1) & \ 489 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 490 491 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 492 !!((data1) & \ 493 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 494 495 struct nqe_cn { 496 __le16 type; 497 #define NQ_CN_TYPE_MASK 0x3fUL 498 #define NQ_CN_TYPE_SFT 0 499 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 500 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 501 __le16 reserved16; 502 __le32 cq_handle_low; 503 __le32 v; 504 #define NQ_CN_V 0x1UL 505 __le32 cq_handle_high; 506 }; 507 508 #define DB_IDX_MASK 0xffffff 509 #define DB_IDX_VALID (0x1 << 26) 510 #define DB_IRQ_DIS (0x1 << 27) 511 #define DB_KEY_TX (0x0 << 28) 512 #define DB_KEY_RX (0x1 << 28) 513 #define DB_KEY_CP (0x2 << 28) 514 #define DB_KEY_ST (0x3 << 28) 515 #define DB_KEY_TX_PUSH (0x4 << 28) 516 #define DB_LONG_TX_PUSH (0x2 << 24) 517 518 #define BNXT_MIN_ROCE_CP_RINGS 2 519 #define BNXT_MIN_ROCE_STAT_CTXS 1 520 521 /* 64-bit doorbell */ 522 #define DBR_INDEX_MASK 0x0000000000ffffffULL 523 #define DBR_XID_MASK 0x000fffff00000000ULL 524 #define DBR_XID_SFT 32 525 #define DBR_PATH_L2 (0x1ULL << 56) 526 #define DBR_TYPE_SQ (0x0ULL << 60) 527 #define DBR_TYPE_RQ (0x1ULL << 60) 528 #define DBR_TYPE_SRQ (0x2ULL << 60) 529 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 530 #define DBR_TYPE_CQ (0x4ULL << 60) 531 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 532 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 533 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 534 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 535 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 536 #define DBR_TYPE_NQ (0xaULL << 60) 537 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 538 #define DBR_TYPE_NULL (0xfULL << 60) 539 540 #define DB_PF_OFFSET_P5 0x10000 541 #define DB_VF_OFFSET_P5 0x4000 542 543 #define INVALID_HW_RING_ID ((u16)-1) 544 545 /* The hardware supports certain page sizes. Use the supported page sizes 546 * to allocate the rings. 547 */ 548 #if (PAGE_SHIFT < 12) 549 #define BNXT_PAGE_SHIFT 12 550 #elif (PAGE_SHIFT <= 13) 551 #define BNXT_PAGE_SHIFT PAGE_SHIFT 552 #elif (PAGE_SHIFT < 16) 553 #define BNXT_PAGE_SHIFT 13 554 #else 555 #define BNXT_PAGE_SHIFT 16 556 #endif 557 558 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 559 560 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 561 #if (PAGE_SHIFT > 15) 562 #define BNXT_RX_PAGE_SHIFT 15 563 #else 564 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 565 #endif 566 567 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 568 569 #define BNXT_MAX_MTU 9500 570 #define BNXT_MAX_PAGE_MODE_MTU \ 571 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 572 XDP_PACKET_HEADROOM) 573 574 #define BNXT_MIN_PKT_SIZE 52 575 576 #define BNXT_DEFAULT_RX_RING_SIZE 511 577 #define BNXT_DEFAULT_TX_RING_SIZE 511 578 579 #define MAX_TPA 64 580 #define MAX_TPA_P5 256 581 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 582 #define MAX_TPA_SEGS_P5 0x3f 583 584 #if (BNXT_PAGE_SHIFT == 16) 585 #define MAX_RX_PAGES 1 586 #define MAX_RX_AGG_PAGES 4 587 #define MAX_TX_PAGES 1 588 #define MAX_CP_PAGES 8 589 #else 590 #define MAX_RX_PAGES 8 591 #define MAX_RX_AGG_PAGES 32 592 #define MAX_TX_PAGES 8 593 #define MAX_CP_PAGES 64 594 #endif 595 596 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 597 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 598 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 599 600 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 601 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 602 603 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 604 605 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 606 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 607 608 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 609 610 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 611 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 612 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 613 614 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 615 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 616 617 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 618 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 619 620 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 621 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 622 623 #define TX_CMP_VALID(txcmp, raw_cons) \ 624 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 625 !((raw_cons) & bp->cp_bit)) 626 627 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 628 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 629 !((raw_cons) & bp->cp_bit)) 630 631 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 632 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 633 !((raw_cons) & bp->cp_bit)) 634 635 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 636 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 637 638 #define TX_CMP_TYPE(txcmp) \ 639 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 640 641 #define RX_CMP_TYPE(rxcmp) \ 642 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 643 644 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) 645 646 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) 647 648 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) 649 650 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 651 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 652 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 653 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 654 655 #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len) 656 #define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input) 657 #define DFLT_HWRM_CMD_TIMEOUT 500 658 #define SHORT_HWRM_CMD_TIMEOUT 20 659 #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout) 660 #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4) 661 #define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12) 662 #define BNXT_HWRM_REQ_MAX_SIZE 128 663 #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \ 664 BNXT_HWRM_REQ_MAX_SIZE) 665 #define HWRM_SHORT_MIN_TIMEOUT 3 666 #define HWRM_SHORT_MAX_TIMEOUT 10 667 #define HWRM_SHORT_TIMEOUT_COUNTER 5 668 669 #define HWRM_MIN_TIMEOUT 25 670 #define HWRM_MAX_TIMEOUT 40 671 672 #define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \ 673 ((n) * HWRM_SHORT_MIN_TIMEOUT) : \ 674 (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \ 675 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT)) 676 677 #define HWRM_VALID_BIT_DELAY_USEC 150 678 679 #define BNXT_HWRM_CHNL_CHIMP 0 680 #define BNXT_HWRM_CHNL_KONG 1 681 682 #define BNXT_RX_EVENT 1 683 #define BNXT_AGG_EVENT 2 684 #define BNXT_TX_EVENT 4 685 #define BNXT_REDIRECT_EVENT 8 686 687 struct bnxt_sw_tx_bd { 688 union { 689 struct sk_buff *skb; 690 struct xdp_frame *xdpf; 691 }; 692 DEFINE_DMA_UNMAP_ADDR(mapping); 693 DEFINE_DMA_UNMAP_LEN(len); 694 u8 is_gso; 695 u8 is_push; 696 u8 action; 697 union { 698 unsigned short nr_frags; 699 u16 rx_prod; 700 }; 701 }; 702 703 struct bnxt_sw_rx_bd { 704 void *data; 705 u8 *data_ptr; 706 dma_addr_t mapping; 707 }; 708 709 struct bnxt_sw_rx_agg_bd { 710 struct page *page; 711 unsigned int offset; 712 dma_addr_t mapping; 713 }; 714 715 struct bnxt_ring_mem_info { 716 int nr_pages; 717 int page_size; 718 u16 flags; 719 #define BNXT_RMEM_VALID_PTE_FLAG 1 720 #define BNXT_RMEM_RING_PTE_FLAG 2 721 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 722 723 u16 depth; 724 u8 init_val; 725 726 void **pg_arr; 727 dma_addr_t *dma_arr; 728 729 __le64 *pg_tbl; 730 dma_addr_t pg_tbl_map; 731 732 int vmem_size; 733 void **vmem; 734 }; 735 736 struct bnxt_ring_struct { 737 struct bnxt_ring_mem_info ring_mem; 738 739 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 740 union { 741 u16 grp_idx; 742 u16 map_idx; /* Used by cmpl rings */ 743 }; 744 u32 handle; 745 u8 queue_id; 746 }; 747 748 struct tx_push_bd { 749 __le32 doorbell; 750 __le32 tx_bd_len_flags_type; 751 u32 tx_bd_opaque; 752 struct tx_bd_ext txbd2; 753 }; 754 755 struct tx_push_buffer { 756 struct tx_push_bd push_bd; 757 u32 data[25]; 758 }; 759 760 struct bnxt_db_info { 761 void __iomem *doorbell; 762 union { 763 u64 db_key64; 764 u32 db_key32; 765 }; 766 }; 767 768 struct bnxt_tx_ring_info { 769 struct bnxt_napi *bnapi; 770 u16 tx_prod; 771 u16 tx_cons; 772 u16 txq_index; 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_buf_errors; 911 }; 912 913 struct bnxt_cmn_sw_stats { 914 u64 missed_irqs; 915 }; 916 917 struct bnxt_sw_stats { 918 struct bnxt_rx_sw_stats rx; 919 struct bnxt_cmn_sw_stats cmn; 920 }; 921 922 struct bnxt_stats_mem { 923 u64 *sw_stats; 924 u64 *hw_masks; 925 void *hw_stats; 926 dma_addr_t hw_stats_map; 927 int len; 928 }; 929 930 struct bnxt_cp_ring_info { 931 struct bnxt_napi *bnapi; 932 u32 cp_raw_cons; 933 struct bnxt_db_info cp_db; 934 935 u8 had_work_done:1; 936 u8 has_more_work:1; 937 938 u32 last_cp_raw_cons; 939 940 struct bnxt_coal rx_ring_coal; 941 u64 rx_packets; 942 u64 rx_bytes; 943 u64 event_ctr; 944 945 struct dim dim; 946 947 union { 948 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES]; 949 struct nqe_cn *nq_desc_ring[MAX_CP_PAGES]; 950 }; 951 952 dma_addr_t cp_desc_mapping[MAX_CP_PAGES]; 953 954 struct bnxt_stats_mem stats; 955 u32 hw_stats_ctx_id; 956 957 struct bnxt_sw_stats sw_stats; 958 959 struct bnxt_ring_struct cp_ring_struct; 960 961 struct bnxt_cp_ring_info *cp_ring_arr[2]; 962 #define BNXT_RX_HDL 0 963 #define BNXT_TX_HDL 1 964 }; 965 966 struct bnxt_napi { 967 struct napi_struct napi; 968 struct bnxt *bp; 969 970 int index; 971 struct bnxt_cp_ring_info cp_ring; 972 struct bnxt_rx_ring_info *rx_ring; 973 struct bnxt_tx_ring_info *tx_ring; 974 975 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 976 int); 977 int tx_pkts; 978 u8 events; 979 980 u32 flags; 981 #define BNXT_NAPI_FLAG_XDP 0x1 982 983 bool in_reset; 984 }; 985 986 struct bnxt_irq { 987 irq_handler_t handler; 988 unsigned int vector; 989 u8 requested:1; 990 u8 have_cpumask:1; 991 char name[IFNAMSIZ + 2]; 992 cpumask_var_t cpu_mask; 993 }; 994 995 #define HWRM_RING_ALLOC_TX 0x1 996 #define HWRM_RING_ALLOC_RX 0x2 997 #define HWRM_RING_ALLOC_AGG 0x4 998 #define HWRM_RING_ALLOC_CMPL 0x8 999 #define HWRM_RING_ALLOC_NQ 0x10 1000 1001 #define INVALID_STATS_CTX_ID -1 1002 1003 struct bnxt_ring_grp_info { 1004 u16 fw_stats_ctx; 1005 u16 fw_grp_id; 1006 u16 rx_fw_ring_id; 1007 u16 agg_fw_ring_id; 1008 u16 cp_fw_ring_id; 1009 }; 1010 1011 struct bnxt_vnic_info { 1012 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1013 #define BNXT_MAX_CTX_PER_VNIC 8 1014 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1015 u16 fw_l2_ctx_id; 1016 #define BNXT_MAX_UC_ADDRS 4 1017 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 1018 /* index 0 always dev_addr */ 1019 u16 uc_filter_count; 1020 u8 *uc_list; 1021 1022 u16 *fw_grp_ids; 1023 dma_addr_t rss_table_dma_addr; 1024 __le16 *rss_table; 1025 dma_addr_t rss_hash_key_dma_addr; 1026 u64 *rss_hash_key; 1027 int rss_table_size; 1028 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1029 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1030 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1031 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1032 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1033 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1034 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1035 1036 u32 rx_mask; 1037 1038 u8 *mc_list; 1039 int mc_list_size; 1040 int mc_list_count; 1041 dma_addr_t mc_list_mapping; 1042 #define BNXT_MAX_MC_ADDRS 16 1043 1044 u32 flags; 1045 #define BNXT_VNIC_RSS_FLAG 1 1046 #define BNXT_VNIC_RFS_FLAG 2 1047 #define BNXT_VNIC_MCAST_FLAG 4 1048 #define BNXT_VNIC_UCAST_FLAG 8 1049 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1050 }; 1051 1052 struct bnxt_hw_resc { 1053 u16 min_rsscos_ctxs; 1054 u16 max_rsscos_ctxs; 1055 u16 min_cp_rings; 1056 u16 max_cp_rings; 1057 u16 resv_cp_rings; 1058 u16 min_tx_rings; 1059 u16 max_tx_rings; 1060 u16 resv_tx_rings; 1061 u16 max_tx_sch_inputs; 1062 u16 min_rx_rings; 1063 u16 max_rx_rings; 1064 u16 resv_rx_rings; 1065 u16 min_hw_ring_grps; 1066 u16 max_hw_ring_grps; 1067 u16 resv_hw_ring_grps; 1068 u16 min_l2_ctxs; 1069 u16 max_l2_ctxs; 1070 u16 min_vnics; 1071 u16 max_vnics; 1072 u16 resv_vnics; 1073 u16 min_stat_ctxs; 1074 u16 max_stat_ctxs; 1075 u16 resv_stat_ctxs; 1076 u16 max_nqs; 1077 u16 max_irqs; 1078 u16 resv_irqs; 1079 }; 1080 1081 #if defined(CONFIG_BNXT_SRIOV) 1082 struct bnxt_vf_info { 1083 u16 fw_fid; 1084 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1085 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1086 * stored by PF. 1087 */ 1088 u16 vlan; 1089 u16 func_qcfg_flags; 1090 u32 flags; 1091 #define BNXT_VF_QOS 0x1 1092 #define BNXT_VF_SPOOFCHK 0x2 1093 #define BNXT_VF_LINK_FORCED 0x4 1094 #define BNXT_VF_LINK_UP 0x8 1095 #define BNXT_VF_TRUST 0x10 1096 u32 min_tx_rate; 1097 u32 max_tx_rate; 1098 void *hwrm_cmd_req_addr; 1099 dma_addr_t hwrm_cmd_req_dma_addr; 1100 }; 1101 #endif 1102 1103 struct bnxt_pf_info { 1104 #define BNXT_FIRST_PF_FID 1 1105 #define BNXT_FIRST_VF_FID 128 1106 u16 fw_fid; 1107 u16 port_id; 1108 u8 mac_addr[ETH_ALEN]; 1109 u32 first_vf_id; 1110 u16 active_vfs; 1111 u16 registered_vfs; 1112 u16 max_vfs; 1113 u32 max_encap_records; 1114 u32 max_decap_records; 1115 u32 max_tx_em_flows; 1116 u32 max_tx_wm_flows; 1117 u32 max_rx_em_flows; 1118 u32 max_rx_wm_flows; 1119 unsigned long *vf_event_bmap; 1120 u16 hwrm_cmd_req_pages; 1121 u8 vf_resv_strategy; 1122 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1123 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1124 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1125 void *hwrm_cmd_req_addr[4]; 1126 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1127 struct bnxt_vf_info *vf; 1128 }; 1129 1130 struct bnxt_ntuple_filter { 1131 struct hlist_node hash; 1132 u8 dst_mac_addr[ETH_ALEN]; 1133 u8 src_mac_addr[ETH_ALEN]; 1134 struct flow_keys fkeys; 1135 __le64 filter_id; 1136 u16 sw_id; 1137 u8 l2_fltr_idx; 1138 u16 rxq; 1139 u32 flow_id; 1140 unsigned long state; 1141 #define BNXT_FLTR_VALID 0 1142 #define BNXT_FLTR_UPDATE 1 1143 }; 1144 1145 struct hwrm_port_phy_qcfg_output_compat { 1146 __le16 error_code; 1147 __le16 req_type; 1148 __le16 seq_id; 1149 __le16 resp_len; 1150 u8 link; 1151 u8 link_signal_mode; 1152 __le16 link_speed; 1153 u8 duplex_cfg; 1154 u8 pause; 1155 __le16 support_speeds; 1156 __le16 force_link_speed; 1157 u8 auto_mode; 1158 u8 auto_pause; 1159 __le16 auto_link_speed; 1160 __le16 auto_link_speed_mask; 1161 u8 wirespeed; 1162 u8 lpbk; 1163 u8 force_pause; 1164 u8 module_status; 1165 __le32 preemphasis; 1166 u8 phy_maj; 1167 u8 phy_min; 1168 u8 phy_bld; 1169 u8 phy_type; 1170 u8 media_type; 1171 u8 xcvr_pkg_type; 1172 u8 eee_config_phy_addr; 1173 u8 parallel_detect; 1174 __le16 link_partner_adv_speeds; 1175 u8 link_partner_adv_auto_mode; 1176 u8 link_partner_adv_pause; 1177 __le16 adv_eee_link_speed_mask; 1178 __le16 link_partner_adv_eee_link_speed_mask; 1179 __le32 xcvr_identifier_type_tx_lpi_timer; 1180 __le16 fec_cfg; 1181 u8 duplex_state; 1182 u8 option_flags; 1183 char phy_vendor_name[16]; 1184 char phy_vendor_partnumber[16]; 1185 u8 unused_0[7]; 1186 u8 valid; 1187 }; 1188 1189 struct bnxt_link_info { 1190 u8 phy_type; 1191 u8 media_type; 1192 u8 transceiver; 1193 u8 phy_addr; 1194 u8 phy_link_status; 1195 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1196 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1197 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1198 u8 wire_speed; 1199 u8 loop_back; 1200 u8 link_up; 1201 u8 duplex; 1202 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1203 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1204 u8 pause; 1205 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1206 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1207 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1208 PORT_PHY_QCFG_RESP_PAUSE_TX) 1209 u8 lp_pause; 1210 u8 auto_pause_setting; 1211 u8 force_pause_setting; 1212 u8 duplex_setting; 1213 u8 auto_mode; 1214 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1215 (mode) <= BNXT_LINK_AUTO_MSK) 1216 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1217 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1218 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1219 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1220 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1221 #define PHY_VER_LEN 3 1222 u8 phy_ver[PHY_VER_LEN]; 1223 u16 link_speed; 1224 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1225 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1226 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1227 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1228 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1229 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1230 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1231 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1232 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1233 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1234 u16 support_speeds; 1235 u16 auto_link_speeds; /* fw adv setting */ 1236 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1237 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1238 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1239 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1240 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1241 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1242 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1243 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1244 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1245 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1246 u16 support_auto_speeds; 1247 u16 lp_auto_link_speeds; 1248 u16 force_link_speed; 1249 u32 preemphasis; 1250 u8 module_status; 1251 u16 fec_cfg; 1252 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1253 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1254 #define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 1255 1256 /* copy of requested setting from ethtool cmd */ 1257 u8 autoneg; 1258 #define BNXT_AUTONEG_SPEED 1 1259 #define BNXT_AUTONEG_FLOW_CTRL 2 1260 u8 req_duplex; 1261 u8 req_flow_ctrl; 1262 u16 req_link_speed; 1263 u16 advertising; /* user adv setting */ 1264 bool force_link_chng; 1265 1266 bool phy_retry; 1267 unsigned long phy_retry_expires; 1268 1269 /* a copy of phy_qcfg output used to report link 1270 * info to VF 1271 */ 1272 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1273 }; 1274 1275 #define BNXT_MAX_QUEUE 8 1276 1277 struct bnxt_queue_info { 1278 u8 queue_id; 1279 u8 queue_profile; 1280 }; 1281 1282 #define BNXT_MAX_LED 4 1283 1284 struct bnxt_led_info { 1285 u8 led_id; 1286 u8 led_type; 1287 u8 led_group_id; 1288 u8 unused; 1289 __le16 led_state_caps; 1290 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1291 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1292 1293 __le16 led_color_caps; 1294 }; 1295 1296 #define BNXT_MAX_TEST 8 1297 1298 struct bnxt_test_info { 1299 u8 offline_mask; 1300 u8 flags; 1301 #define BNXT_TEST_FL_EXT_LPBK 0x1 1302 #define BNXT_TEST_FL_AN_PHY_LPBK 0x2 1303 u16 timeout; 1304 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1305 }; 1306 1307 #define CHIMP_REG_VIEW_ADDR \ 1308 ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000) 1309 1310 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1311 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1312 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1313 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1314 #define BNXT_CAG_REG_BASE 0x300000 1315 1316 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1317 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1318 1319 #define BNXT_GRC_BASE_MASK 0xfffff000 1320 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1321 1322 struct bnxt_tc_flow_stats { 1323 u64 packets; 1324 u64 bytes; 1325 }; 1326 1327 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1328 struct bnxt_flower_indr_block_cb_priv { 1329 struct net_device *tunnel_netdev; 1330 struct bnxt *bp; 1331 struct list_head list; 1332 }; 1333 #endif 1334 1335 struct bnxt_tc_info { 1336 bool enabled; 1337 1338 /* hash table to store TC offloaded flows */ 1339 struct rhashtable flow_table; 1340 struct rhashtable_params flow_ht_params; 1341 1342 /* hash table to store L2 keys of TC flows */ 1343 struct rhashtable l2_table; 1344 struct rhashtable_params l2_ht_params; 1345 /* hash table to store L2 keys for TC tunnel decap */ 1346 struct rhashtable decap_l2_table; 1347 struct rhashtable_params decap_l2_ht_params; 1348 /* hash table to store tunnel decap entries */ 1349 struct rhashtable decap_table; 1350 struct rhashtable_params decap_ht_params; 1351 /* hash table to store tunnel encap entries */ 1352 struct rhashtable encap_table; 1353 struct rhashtable_params encap_ht_params; 1354 1355 /* lock to atomically add/del an l2 node when a flow is 1356 * added or deleted. 1357 */ 1358 struct mutex lock; 1359 1360 /* Fields used for batching stats query */ 1361 struct rhashtable_iter iter; 1362 #define BNXT_FLOW_STATS_BATCH_MAX 10 1363 struct bnxt_tc_stats_batch { 1364 void *flow_node; 1365 struct bnxt_tc_flow_stats hw_stats; 1366 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1367 1368 /* Stat counter mask (width) */ 1369 u64 bytes_mask; 1370 u64 packets_mask; 1371 }; 1372 1373 struct bnxt_vf_rep_stats { 1374 u64 packets; 1375 u64 bytes; 1376 u64 dropped; 1377 }; 1378 1379 struct bnxt_vf_rep { 1380 struct bnxt *bp; 1381 struct net_device *dev; 1382 struct metadata_dst *dst; 1383 u16 vf_idx; 1384 u16 tx_cfa_action; 1385 u16 rx_cfa_code; 1386 1387 struct bnxt_vf_rep_stats rx_stats; 1388 struct bnxt_vf_rep_stats tx_stats; 1389 }; 1390 1391 #define PTU_PTE_VALID 0x1UL 1392 #define PTU_PTE_LAST 0x2UL 1393 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1394 1395 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1396 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1397 1398 struct bnxt_ctx_pg_info { 1399 u32 entries; 1400 u32 nr_pages; 1401 void *ctx_pg_arr[MAX_CTX_PAGES]; 1402 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1403 struct bnxt_ring_mem_info ring_mem; 1404 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1405 }; 1406 1407 struct bnxt_ctx_mem_info { 1408 u32 qp_max_entries; 1409 u16 qp_min_qp1_entries; 1410 u16 qp_max_l2_entries; 1411 u16 qp_entry_size; 1412 u16 srq_max_l2_entries; 1413 u32 srq_max_entries; 1414 u16 srq_entry_size; 1415 u16 cq_max_l2_entries; 1416 u32 cq_max_entries; 1417 u16 cq_entry_size; 1418 u16 vnic_max_vnic_entries; 1419 u16 vnic_max_ring_table_entries; 1420 u16 vnic_entry_size; 1421 u32 stat_max_entries; 1422 u16 stat_entry_size; 1423 u16 tqm_entry_size; 1424 u32 tqm_min_entries_per_ring; 1425 u32 tqm_max_entries_per_ring; 1426 u32 mrav_max_entries; 1427 u16 mrav_entry_size; 1428 u16 tim_entry_size; 1429 u32 tim_max_entries; 1430 u16 mrav_num_entries_units; 1431 u8 tqm_entries_multiple; 1432 u8 ctx_kind_initializer; 1433 u8 tqm_fp_rings_count; 1434 1435 u32 flags; 1436 #define BNXT_CTX_FLAG_INITED 0x01 1437 1438 struct bnxt_ctx_pg_info qp_mem; 1439 struct bnxt_ctx_pg_info srq_mem; 1440 struct bnxt_ctx_pg_info cq_mem; 1441 struct bnxt_ctx_pg_info vnic_mem; 1442 struct bnxt_ctx_pg_info stat_mem; 1443 struct bnxt_ctx_pg_info mrav_mem; 1444 struct bnxt_ctx_pg_info tim_mem; 1445 struct bnxt_ctx_pg_info *tqm_mem[9]; 1446 }; 1447 1448 struct bnxt_fw_health { 1449 u32 flags; 1450 u32 polling_dsecs; 1451 u32 master_func_wait_dsecs; 1452 u32 normal_func_wait_dsecs; 1453 u32 post_reset_wait_dsecs; 1454 u32 post_reset_max_wait_dsecs; 1455 u32 regs[4]; 1456 u32 mapped_regs[4]; 1457 #define BNXT_FW_HEALTH_REG 0 1458 #define BNXT_FW_HEARTBEAT_REG 1 1459 #define BNXT_FW_RESET_CNT_REG 2 1460 #define BNXT_FW_RESET_INPROG_REG 3 1461 u32 fw_reset_inprog_reg_mask; 1462 u32 last_fw_heartbeat; 1463 u32 last_fw_reset_cnt; 1464 u8 enabled:1; 1465 u8 master:1; 1466 u8 fatal:1; 1467 u8 tmr_multiplier; 1468 u8 tmr_counter; 1469 u8 fw_reset_seq_cnt; 1470 u32 fw_reset_seq_regs[16]; 1471 u32 fw_reset_seq_vals[16]; 1472 u32 fw_reset_seq_delay_msec[16]; 1473 struct devlink_health_reporter *fw_reporter; 1474 struct devlink_health_reporter *fw_reset_reporter; 1475 struct devlink_health_reporter *fw_fatal_reporter; 1476 }; 1477 1478 struct bnxt_fw_reporter_ctx { 1479 unsigned long sp_event; 1480 }; 1481 1482 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1483 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1484 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1485 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1486 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1487 1488 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1489 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1490 1491 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 1492 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1493 1494 #define BNXT_FW_STATUS_HEALTHY 0x8000 1495 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 1496 1497 struct bnxt { 1498 void __iomem *bar0; 1499 void __iomem *bar1; 1500 void __iomem *bar2; 1501 1502 u32 reg_base; 1503 u16 chip_num; 1504 #define CHIP_NUM_57301 0x16c8 1505 #define CHIP_NUM_57302 0x16c9 1506 #define CHIP_NUM_57304 0x16ca 1507 #define CHIP_NUM_58700 0x16cd 1508 #define CHIP_NUM_57402 0x16d0 1509 #define CHIP_NUM_57404 0x16d1 1510 #define CHIP_NUM_57406 0x16d2 1511 #define CHIP_NUM_57407 0x16d5 1512 1513 #define CHIP_NUM_57311 0x16ce 1514 #define CHIP_NUM_57312 0x16cf 1515 #define CHIP_NUM_57314 0x16df 1516 #define CHIP_NUM_57317 0x16e0 1517 #define CHIP_NUM_57412 0x16d6 1518 #define CHIP_NUM_57414 0x16d7 1519 #define CHIP_NUM_57416 0x16d8 1520 #define CHIP_NUM_57417 0x16d9 1521 #define CHIP_NUM_57412L 0x16da 1522 #define CHIP_NUM_57414L 0x16db 1523 1524 #define CHIP_NUM_5745X 0xd730 1525 #define CHIP_NUM_57452 0xc452 1526 #define CHIP_NUM_57454 0xc454 1527 1528 #define CHIP_NUM_57508 0x1750 1529 #define CHIP_NUM_57504 0x1751 1530 #define CHIP_NUM_57502 0x1752 1531 1532 #define CHIP_NUM_58802 0xd802 1533 #define CHIP_NUM_58804 0xd804 1534 #define CHIP_NUM_58808 0xd808 1535 1536 u8 chip_rev; 1537 1538 #define BNXT_CHIP_NUM_5730X(chip_num) \ 1539 ((chip_num) >= CHIP_NUM_57301 && \ 1540 (chip_num) <= CHIP_NUM_57304) 1541 1542 #define BNXT_CHIP_NUM_5740X(chip_num) \ 1543 (((chip_num) >= CHIP_NUM_57402 && \ 1544 (chip_num) <= CHIP_NUM_57406) || \ 1545 (chip_num) == CHIP_NUM_57407) 1546 1547 #define BNXT_CHIP_NUM_5731X(chip_num) \ 1548 ((chip_num) == CHIP_NUM_57311 || \ 1549 (chip_num) == CHIP_NUM_57312 || \ 1550 (chip_num) == CHIP_NUM_57314 || \ 1551 (chip_num) == CHIP_NUM_57317) 1552 1553 #define BNXT_CHIP_NUM_5741X(chip_num) \ 1554 ((chip_num) >= CHIP_NUM_57412 && \ 1555 (chip_num) <= CHIP_NUM_57414L) 1556 1557 #define BNXT_CHIP_NUM_58700(chip_num) \ 1558 ((chip_num) == CHIP_NUM_58700) 1559 1560 #define BNXT_CHIP_NUM_5745X(chip_num) \ 1561 ((chip_num) == CHIP_NUM_5745X || \ 1562 (chip_num) == CHIP_NUM_57452 || \ 1563 (chip_num) == CHIP_NUM_57454) 1564 1565 1566 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 1567 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 1568 1569 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 1570 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 1571 1572 #define BNXT_CHIP_NUM_588XX(chip_num) \ 1573 ((chip_num) == CHIP_NUM_58802 || \ 1574 (chip_num) == CHIP_NUM_58804 || \ 1575 (chip_num) == CHIP_NUM_58808) 1576 1577 #define BNXT_VPD_FLD_LEN 32 1578 char board_partno[BNXT_VPD_FLD_LEN]; 1579 char board_serialno[BNXT_VPD_FLD_LEN]; 1580 1581 struct net_device *dev; 1582 struct pci_dev *pdev; 1583 1584 atomic_t intr_sem; 1585 1586 u32 flags; 1587 #define BNXT_FLAG_CHIP_P5 0x1 1588 #define BNXT_FLAG_VF 0x2 1589 #define BNXT_FLAG_LRO 0x4 1590 #ifdef CONFIG_INET 1591 #define BNXT_FLAG_GRO 0x8 1592 #else 1593 /* Cannot support hardware GRO if CONFIG_INET is not set */ 1594 #define BNXT_FLAG_GRO 0x0 1595 #endif 1596 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 1597 #define BNXT_FLAG_JUMBO 0x10 1598 #define BNXT_FLAG_STRIP_VLAN 0x20 1599 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 1600 BNXT_FLAG_LRO) 1601 #define BNXT_FLAG_USING_MSIX 0x40 1602 #define BNXT_FLAG_MSIX_CAP 0x80 1603 #define BNXT_FLAG_RFS 0x100 1604 #define BNXT_FLAG_SHARED_RINGS 0x200 1605 #define BNXT_FLAG_PORT_STATS 0x400 1606 #define BNXT_FLAG_UDP_RSS_CAP 0x800 1607 #define BNXT_FLAG_EEE_CAP 0x1000 1608 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 1609 #define BNXT_FLAG_WOL_CAP 0x4000 1610 #define BNXT_FLAG_ROCEV1_CAP 0x8000 1611 #define BNXT_FLAG_ROCEV2_CAP 0x10000 1612 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 1613 BNXT_FLAG_ROCEV2_CAP) 1614 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 1615 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 1616 #define BNXT_FLAG_MULTI_HOST 0x100000 1617 #define BNXT_FLAG_DSN_VALID 0x200000 1618 #define BNXT_FLAG_DOUBLE_DB 0x400000 1619 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 1620 #define BNXT_FLAG_DIM 0x2000000 1621 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 1622 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 1623 1624 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 1625 BNXT_FLAG_RFS | \ 1626 BNXT_FLAG_STRIP_VLAN) 1627 1628 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 1629 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 1630 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 1631 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 1632 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 1633 #define BNXT_PHY_CFG_ABLE(bp) (BNXT_SINGLE_PF(bp) || \ 1634 ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG)) 1635 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 1636 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 1637 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 1638 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \ 1639 (bp)->max_tpa_v2) && !is_kdump_kernel()) 1640 1641 /* Chip class phase 5 */ 1642 #define BNXT_CHIP_P5(bp) \ 1643 ((bp)->chip_num == CHIP_NUM_57508 || \ 1644 (bp)->chip_num == CHIP_NUM_57504 || \ 1645 (bp)->chip_num == CHIP_NUM_57502) 1646 1647 /* Chip class phase 4.x */ 1648 #define BNXT_CHIP_P4(bp) \ 1649 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 1650 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 1651 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 1652 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 1653 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 1654 1655 #define BNXT_CHIP_P4_PLUS(bp) \ 1656 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 1657 1658 struct bnxt_en_dev *edev; 1659 struct bnxt_en_dev * (*ulp_probe)(struct net_device *); 1660 1661 struct bnxt_napi **bnapi; 1662 1663 struct bnxt_rx_ring_info *rx_ring; 1664 struct bnxt_tx_ring_info *tx_ring; 1665 u16 *tx_ring_map; 1666 1667 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 1668 struct sk_buff *); 1669 1670 struct sk_buff * (*rx_skb_func)(struct bnxt *, 1671 struct bnxt_rx_ring_info *, 1672 u16, void *, u8 *, dma_addr_t, 1673 unsigned int); 1674 1675 u16 max_tpa_v2; 1676 u16 max_tpa; 1677 u32 rx_buf_size; 1678 u32 rx_buf_use_size; /* useable size */ 1679 u16 rx_offset; 1680 u16 rx_dma_offset; 1681 enum dma_data_direction rx_dir; 1682 u32 rx_ring_size; 1683 u32 rx_agg_ring_size; 1684 u32 rx_copy_thresh; 1685 u32 rx_ring_mask; 1686 u32 rx_agg_ring_mask; 1687 int rx_nr_pages; 1688 int rx_agg_nr_pages; 1689 int rx_nr_rings; 1690 int rsscos_nr_ctxs; 1691 1692 u32 tx_ring_size; 1693 u32 tx_ring_mask; 1694 int tx_nr_pages; 1695 int tx_nr_rings; 1696 int tx_nr_rings_per_tc; 1697 int tx_nr_rings_xdp; 1698 1699 int tx_wake_thresh; 1700 int tx_push_thresh; 1701 int tx_push_size; 1702 1703 u32 cp_ring_size; 1704 u32 cp_ring_mask; 1705 u32 cp_bit; 1706 int cp_nr_pages; 1707 int cp_nr_rings; 1708 1709 /* grp_info indexed by completion ring index */ 1710 struct bnxt_ring_grp_info *grp_info; 1711 struct bnxt_vnic_info *vnic_info; 1712 int nr_vnics; 1713 u16 *rss_indir_tbl; 1714 u16 rss_indir_tbl_entries; 1715 u32 rss_hash_cfg; 1716 1717 u16 max_mtu; 1718 u8 max_tc; 1719 u8 max_lltc; /* lossless TCs */ 1720 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 1721 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 1722 u8 q_ids[BNXT_MAX_QUEUE]; 1723 u8 max_q; 1724 1725 unsigned int current_interval; 1726 #define BNXT_TIMER_INTERVAL HZ 1727 1728 struct timer_list timer; 1729 1730 unsigned long state; 1731 #define BNXT_STATE_OPEN 0 1732 #define BNXT_STATE_IN_SP_TASK 1 1733 #define BNXT_STATE_READ_STATS 2 1734 #define BNXT_STATE_FW_RESET_DET 3 1735 #define BNXT_STATE_IN_FW_RESET 4 1736 #define BNXT_STATE_ABORT_ERR 5 1737 #define BNXT_STATE_FW_FATAL_COND 6 1738 #define BNXT_STATE_DRV_REGISTERED 7 1739 1740 #define BNXT_NO_FW_ACCESS(bp) \ 1741 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 1742 pci_channel_offline((bp)->pdev)) 1743 1744 struct bnxt_irq *irq_tbl; 1745 int total_irqs; 1746 u8 mac_addr[ETH_ALEN]; 1747 1748 #ifdef CONFIG_BNXT_DCB 1749 struct ieee_pfc *ieee_pfc; 1750 struct ieee_ets *ieee_ets; 1751 u8 dcbx_cap; 1752 u8 default_pri; 1753 u8 max_dscp_value; 1754 #endif /* CONFIG_BNXT_DCB */ 1755 1756 u32 msg_enable; 1757 1758 u32 fw_cap; 1759 #define BNXT_FW_CAP_SHORT_CMD 0x00000001 1760 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002 1761 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004 1762 #define BNXT_FW_CAP_NEW_RM 0x00000008 1763 #define BNXT_FW_CAP_IF_CHANGE 0x00000010 1764 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080 1765 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400 1766 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800 1767 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000 1768 #define BNXT_FW_CAP_PKG_VER 0x00004000 1769 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000 1770 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000 1771 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000 1772 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 1773 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 1774 #define BNXT_FW_CAP_HOT_RESET 0x00200000 1775 #define BNXT_FW_CAP_SHARED_PORT_CFG 0x00400000 1776 #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000 1777 #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000 1778 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000 1779 #define BNXT_FW_CAP_PORT_STATS_NO_RESET 0x10000000 1780 1781 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 1782 u32 hwrm_spec_code; 1783 u16 hwrm_cmd_seq; 1784 u16 hwrm_cmd_kong_seq; 1785 u16 hwrm_intr_seq_id; 1786 void *hwrm_short_cmd_req_addr; 1787 dma_addr_t hwrm_short_cmd_req_dma_addr; 1788 void *hwrm_cmd_resp_addr; 1789 dma_addr_t hwrm_cmd_resp_dma_addr; 1790 void *hwrm_cmd_kong_resp_addr; 1791 dma_addr_t hwrm_cmd_kong_resp_dma_addr; 1792 1793 struct rtnl_link_stats64 net_stats_prev; 1794 struct bnxt_stats_mem port_stats; 1795 struct bnxt_stats_mem rx_port_stats_ext; 1796 struct bnxt_stats_mem tx_port_stats_ext; 1797 u16 fw_rx_stats_ext_size; 1798 u16 fw_tx_stats_ext_size; 1799 u16 hw_ring_stats_size; 1800 u8 pri2cos_idx[8]; 1801 u8 pri2cos_valid; 1802 1803 u16 hwrm_max_req_len; 1804 u16 hwrm_max_ext_req_len; 1805 int hwrm_cmd_timeout; 1806 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 1807 struct hwrm_ver_get_output ver_resp; 1808 #define FW_VER_STR_LEN 32 1809 #define BC_HWRM_STR_LEN 21 1810 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 1811 char fw_ver_str[FW_VER_STR_LEN]; 1812 char hwrm_ver_supp[FW_VER_STR_LEN]; 1813 u64 fw_ver_code; 1814 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 1815 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 1816 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 1817 1818 u16 vxlan_fw_dst_port_id; 1819 u16 nge_fw_dst_port_id; 1820 u8 port_partition_type; 1821 u8 port_count; 1822 u16 br_mode; 1823 1824 struct bnxt_coal_cap coal_cap; 1825 struct bnxt_coal rx_coal; 1826 struct bnxt_coal tx_coal; 1827 1828 u32 stats_coal_ticks; 1829 #define BNXT_DEF_STATS_COAL_TICKS 1000000 1830 #define BNXT_MIN_STATS_COAL_TICKS 250000 1831 #define BNXT_MAX_STATS_COAL_TICKS 1000000 1832 1833 struct work_struct sp_task; 1834 unsigned long sp_event; 1835 #define BNXT_RX_MASK_SP_EVENT 0 1836 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 1837 #define BNXT_LINK_CHNG_SP_EVENT 2 1838 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 1839 #define BNXT_RESET_TASK_SP_EVENT 6 1840 #define BNXT_RST_RING_SP_EVENT 7 1841 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 1842 #define BNXT_PERIODIC_STATS_SP_EVENT 9 1843 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 1844 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 1845 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 1846 #define BNXT_FLOW_STATS_SP_EVENT 15 1847 #define BNXT_UPDATE_PHY_SP_EVENT 16 1848 #define BNXT_RING_COAL_NOW_SP_EVENT 17 1849 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 1850 #define BNXT_FW_EXCEPTION_SP_EVENT 19 1851 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 1852 1853 struct delayed_work fw_reset_task; 1854 int fw_reset_state; 1855 #define BNXT_FW_RESET_STATE_POLL_VF 1 1856 #define BNXT_FW_RESET_STATE_RESET_FW 2 1857 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 1858 #define BNXT_FW_RESET_STATE_POLL_FW 4 1859 #define BNXT_FW_RESET_STATE_OPENING 5 1860 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 1861 1862 u16 fw_reset_min_dsecs; 1863 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 1864 u16 fw_reset_max_dsecs; 1865 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 1866 unsigned long fw_reset_timestamp; 1867 1868 struct bnxt_fw_health *fw_health; 1869 1870 struct bnxt_hw_resc hw_resc; 1871 struct bnxt_pf_info pf; 1872 struct bnxt_ctx_mem_info *ctx; 1873 #ifdef CONFIG_BNXT_SRIOV 1874 int nr_vfs; 1875 struct bnxt_vf_info vf; 1876 wait_queue_head_t sriov_cfg_wait; 1877 bool sriov_cfg; 1878 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 1879 1880 /* lock to protect VF-rep creation/cleanup via 1881 * multiple paths such as ->sriov_configure() and 1882 * devlink ->eswitch_mode_set() 1883 */ 1884 struct mutex sriov_lock; 1885 #endif 1886 1887 #if BITS_PER_LONG == 32 1888 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 1889 spinlock_t db_lock; 1890 #endif 1891 int db_size; 1892 1893 #define BNXT_NTP_FLTR_MAX_FLTR 4096 1894 #define BNXT_NTP_FLTR_HASH_SIZE 512 1895 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 1896 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 1897 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 1898 1899 unsigned long *ntp_fltr_bmap; 1900 int ntp_fltr_count; 1901 1902 /* To protect link related settings during link changes and 1903 * ethtool settings changes. 1904 */ 1905 struct mutex link_lock; 1906 struct bnxt_link_info link_info; 1907 struct ethtool_eee eee; 1908 u32 lpi_tmr_lo; 1909 u32 lpi_tmr_hi; 1910 1911 u8 num_tests; 1912 struct bnxt_test_info *test_info; 1913 1914 u8 wol_filter_id; 1915 u8 wol; 1916 1917 u8 num_leds; 1918 struct bnxt_led_info leds[BNXT_MAX_LED]; 1919 u16 dump_flag; 1920 #define BNXT_DUMP_LIVE 0 1921 #define BNXT_DUMP_CRASH 1 1922 1923 struct bpf_prog *xdp_prog; 1924 1925 /* devlink interface and vf-rep structs */ 1926 struct devlink *dl; 1927 struct devlink_port dl_port; 1928 enum devlink_eswitch_mode eswitch_mode; 1929 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 1930 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 1931 u8 dsn[8]; 1932 struct bnxt_tc_info *tc_info; 1933 struct list_head tc_indr_block_list; 1934 struct dentry *debugfs_pdev; 1935 struct device *hwmon_dev; 1936 }; 1937 1938 #define BNXT_GET_RING_STATS64(sw, counter) \ 1939 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 1940 1941 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 1942 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 1943 1944 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 1945 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 1946 1947 #define BNXT_PORT_STATS_SIZE \ 1948 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 1949 1950 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 1951 (sizeof(struct rx_port_stats) + 512) 1952 1953 #define BNXT_RX_STATS_OFFSET(counter) \ 1954 (offsetof(struct rx_port_stats, counter) / 8) 1955 1956 #define BNXT_TX_STATS_OFFSET(counter) \ 1957 ((offsetof(struct tx_port_stats, counter) + \ 1958 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 1959 1960 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 1961 (offsetof(struct rx_port_stats_ext, counter) / 8) 1962 1963 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 1964 (offsetof(struct tx_port_stats_ext, counter) / 8) 1965 1966 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 1967 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 1968 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 1969 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 1970 1971 #define I2C_DEV_ADDR_A0 0xa0 1972 #define I2C_DEV_ADDR_A2 0xa2 1973 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 1974 #define SFF_MODULE_ID_SFP 0x3 1975 #define SFF_MODULE_ID_QSFP 0xc 1976 #define SFF_MODULE_ID_QSFP_PLUS 0xd 1977 #define SFF_MODULE_ID_QSFP28 0x11 1978 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 1979 1980 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) 1981 { 1982 /* Tell compiler to fetch tx indices from memory. */ 1983 barrier(); 1984 1985 return bp->tx_ring_size - 1986 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); 1987 } 1988 1989 #if BITS_PER_LONG == 32 1990 #define writeq(val64, db) \ 1991 do { \ 1992 spin_lock(&bp->db_lock); \ 1993 writel((val64) & 0xffffffff, db); \ 1994 writel((val64) >> 32, (db) + 4); \ 1995 spin_unlock(&bp->db_lock); \ 1996 } while (0) 1997 1998 #define writeq_relaxed writeq 1999 #endif 2000 2001 /* For TX and RX ring doorbells with no ordering guarantee*/ 2002 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2003 struct bnxt_db_info *db, u32 idx) 2004 { 2005 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2006 writeq_relaxed(db->db_key64 | idx, db->doorbell); 2007 } else { 2008 u32 db_val = db->db_key32 | idx; 2009 2010 writel_relaxed(db_val, db->doorbell); 2011 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2012 writel_relaxed(db_val, db->doorbell); 2013 } 2014 } 2015 2016 /* For TX and RX ring doorbells */ 2017 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2018 u32 idx) 2019 { 2020 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2021 writeq(db->db_key64 | idx, db->doorbell); 2022 } else { 2023 u32 db_val = db->db_key32 | idx; 2024 2025 writel(db_val, db->doorbell); 2026 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2027 writel(db_val, db->doorbell); 2028 } 2029 } 2030 2031 static inline bool bnxt_cfa_hwrm_message(u16 req_type) 2032 { 2033 switch (req_type) { 2034 case HWRM_CFA_ENCAP_RECORD_ALLOC: 2035 case HWRM_CFA_ENCAP_RECORD_FREE: 2036 case HWRM_CFA_DECAP_FILTER_ALLOC: 2037 case HWRM_CFA_DECAP_FILTER_FREE: 2038 case HWRM_CFA_EM_FLOW_ALLOC: 2039 case HWRM_CFA_EM_FLOW_FREE: 2040 case HWRM_CFA_EM_FLOW_CFG: 2041 case HWRM_CFA_FLOW_ALLOC: 2042 case HWRM_CFA_FLOW_FREE: 2043 case HWRM_CFA_FLOW_INFO: 2044 case HWRM_CFA_FLOW_FLUSH: 2045 case HWRM_CFA_FLOW_STATS: 2046 case HWRM_CFA_METER_PROFILE_ALLOC: 2047 case HWRM_CFA_METER_PROFILE_FREE: 2048 case HWRM_CFA_METER_PROFILE_CFG: 2049 case HWRM_CFA_METER_INSTANCE_ALLOC: 2050 case HWRM_CFA_METER_INSTANCE_FREE: 2051 return true; 2052 default: 2053 return false; 2054 } 2055 } 2056 2057 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req) 2058 { 2059 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 2060 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type))); 2061 } 2062 2063 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req) 2064 { 2065 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 2066 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr)); 2067 } 2068 2069 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req) 2070 { 2071 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req)) 2072 return bp->hwrm_cmd_kong_resp_addr; 2073 else 2074 return bp->hwrm_cmd_resp_addr; 2075 } 2076 2077 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst) 2078 { 2079 u16 seq_id; 2080 2081 if (dst == BNXT_HWRM_CHNL_CHIMP) 2082 seq_id = bp->hwrm_cmd_seq++; 2083 else 2084 seq_id = bp->hwrm_cmd_kong_seq++; 2085 return seq_id; 2086 } 2087 2088 extern const u16 bnxt_lhint_arr[]; 2089 2090 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2091 u16 prod, gfp_t gfp); 2092 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2093 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2094 void bnxt_set_tpa_flags(struct bnxt *bp); 2095 void bnxt_set_ring_params(struct bnxt *); 2096 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2097 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); 2098 int _hwrm_send_message(struct bnxt *, void *, u32, int); 2099 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); 2100 int hwrm_send_message(struct bnxt *, void *, u32, int); 2101 int hwrm_send_message_silent(struct bnxt *, void *, u32, int); 2102 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2103 int bmap_size, bool async_only); 2104 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2105 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 2106 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2107 int bnxt_nq_rings_in_use(struct bnxt *bp); 2108 int bnxt_hwrm_set_coal(struct bnxt *); 2109 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2110 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2111 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2112 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2113 int bnxt_get_avail_msix(struct bnxt *bp, int num); 2114 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2115 void bnxt_tx_disable(struct bnxt *bp); 2116 void bnxt_tx_enable(struct bnxt *bp); 2117 int bnxt_hwrm_set_pause(struct bnxt *); 2118 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2119 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2120 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2121 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2122 int bnxt_hwrm_fw_set_time(struct bnxt *); 2123 int bnxt_open_nic(struct bnxt *, bool, bool); 2124 int bnxt_half_open_nic(struct bnxt *bp); 2125 void bnxt_half_close_nic(struct bnxt *bp); 2126 int bnxt_close_nic(struct bnxt *, bool, bool); 2127 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2128 u32 *reg_buf); 2129 void bnxt_fw_exception(struct bnxt *bp); 2130 void bnxt_fw_reset(struct bnxt *bp); 2131 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2132 int tx_xdp); 2133 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2134 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2135 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2136 int bnxt_get_port_parent_id(struct net_device *dev, 2137 struct netdev_phys_item_id *ppid); 2138 void bnxt_dim_work(struct work_struct *work); 2139 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2140 2141 #endif 2142