1 /* Broadcom NetXtreme-C/E network driver. 2 * 3 * Copyright (c) 2014-2016 Broadcom Corporation 4 * Copyright (c) 2016-2018 Broadcom Limited 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation. 9 */ 10 11 #ifndef BNXT_H 12 #define BNXT_H 13 14 #define DRV_MODULE_NAME "bnxt_en" 15 #define DRV_MODULE_VERSION "1.10.1" 16 17 #define DRV_VER_MAJ 1 18 #define DRV_VER_MIN 10 19 #define DRV_VER_UPD 1 20 21 #include <linux/interrupt.h> 22 #include <linux/rhashtable.h> 23 #include <linux/crash_dump.h> 24 #include <net/devlink.h> 25 #include <net/dst_metadata.h> 26 #include <net/xdp.h> 27 #include <linux/dim.h> 28 #ifdef CONFIG_TEE_BNXT_FW 29 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 30 #endif 31 32 extern struct list_head bnxt_block_cb_list; 33 34 struct page_pool; 35 36 struct tx_bd { 37 __le32 tx_bd_len_flags_type; 38 #define TX_BD_TYPE (0x3f << 0) 39 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 40 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 41 #define TX_BD_FLAGS_PACKET_END (1 << 6) 42 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 43 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 44 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 45 #define TX_BD_FLAGS_LHINT (3 << 13) 46 #define TX_BD_FLAGS_LHINT_SHIFT 13 47 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 48 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 49 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 50 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 51 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 52 #define TX_BD_LEN (0xffff << 16) 53 #define TX_BD_LEN_SHIFT 16 54 55 u32 tx_bd_opaque; 56 __le64 tx_bd_haddr; 57 } __packed; 58 59 struct tx_bd_ext { 60 __le32 tx_bd_hsize_lflags; 61 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 62 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 63 #define TX_BD_FLAGS_NO_CRC (1 << 2) 64 #define TX_BD_FLAGS_STAMP (1 << 3) 65 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 66 #define TX_BD_FLAGS_LSO (1 << 5) 67 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 68 #define TX_BD_FLAGS_T_IPID (1 << 7) 69 #define TX_BD_HSIZE (0xff << 16) 70 #define TX_BD_HSIZE_SHIFT 16 71 72 __le32 tx_bd_mss; 73 __le32 tx_bd_cfa_action; 74 #define TX_BD_CFA_ACTION (0xffff << 16) 75 #define TX_BD_CFA_ACTION_SHIFT 16 76 77 __le32 tx_bd_cfa_meta; 78 #define TX_BD_CFA_META_MASK 0xfffffff 79 #define TX_BD_CFA_META_VID_MASK 0xfff 80 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 81 #define TX_BD_CFA_META_PRI_SHIFT 12 82 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 83 #define TX_BD_CFA_META_TPID_SHIFT 16 84 #define TX_BD_CFA_META_KEY (0xf << 28) 85 #define TX_BD_CFA_META_KEY_SHIFT 28 86 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 87 }; 88 89 struct rx_bd { 90 __le32 rx_bd_len_flags_type; 91 #define RX_BD_TYPE (0x3f << 0) 92 #define RX_BD_TYPE_RX_PACKET_BD 0x4 93 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 94 #define RX_BD_TYPE_RX_AGG_BD 0x6 95 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 96 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 97 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 98 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 99 #define RX_BD_FLAGS_SOP (1 << 6) 100 #define RX_BD_FLAGS_EOP (1 << 7) 101 #define RX_BD_FLAGS_BUFFERS (3 << 8) 102 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 103 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 104 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 105 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 106 #define RX_BD_LEN (0xffff << 16) 107 #define RX_BD_LEN_SHIFT 16 108 109 u32 rx_bd_opaque; 110 __le64 rx_bd_haddr; 111 }; 112 113 struct tx_cmp { 114 __le32 tx_cmp_flags_type; 115 #define CMP_TYPE (0x3f << 0) 116 #define CMP_TYPE_TX_L2_CMP 0 117 #define CMP_TYPE_RX_L2_CMP 17 118 #define CMP_TYPE_RX_AGG_CMP 18 119 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 120 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 121 #define CMP_TYPE_RX_TPA_AGG_CMP 22 122 #define CMP_TYPE_STATUS_CMP 32 123 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 124 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 125 #define CMP_TYPE_ERROR_STATUS 48 126 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 127 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 128 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 129 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 130 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 131 132 #define TX_CMP_FLAGS_ERROR (1 << 6) 133 #define TX_CMP_FLAGS_PUSH (1 << 7) 134 135 u32 tx_cmp_opaque; 136 __le32 tx_cmp_errors_v; 137 #define TX_CMP_V (1 << 0) 138 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 139 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 140 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 141 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 142 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 143 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 144 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 145 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 146 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 147 148 __le32 tx_cmp_unsed_3; 149 }; 150 151 struct rx_cmp { 152 __le32 rx_cmp_len_flags_type; 153 #define RX_CMP_CMP_TYPE (0x3f << 0) 154 #define RX_CMP_FLAGS_ERROR (1 << 6) 155 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 156 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 157 #define RX_CMP_FLAGS_UNUSED (1 << 11) 158 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 159 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 160 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 161 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 162 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 163 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 164 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 165 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 166 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 167 #define RX_CMP_LEN (0xffff << 16) 168 #define RX_CMP_LEN_SHIFT 16 169 170 u32 rx_cmp_opaque; 171 __le32 rx_cmp_misc_v1; 172 #define RX_CMP_V1 (1 << 0) 173 #define RX_CMP_AGG_BUFS (0x1f << 1) 174 #define RX_CMP_AGG_BUFS_SHIFT 1 175 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 176 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 177 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 178 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 179 180 __le32 rx_cmp_rss_hash; 181 }; 182 183 #define RX_CMP_HASH_VALID(rxcmp) \ 184 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 185 186 #define RSS_PROFILE_ID_MASK 0x1f 187 188 #define RX_CMP_HASH_TYPE(rxcmp) \ 189 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 190 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 191 192 struct rx_cmp_ext { 193 __le32 rx_cmp_flags2; 194 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 195 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 196 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 197 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 198 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 199 __le32 rx_cmp_meta_data; 200 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 201 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 202 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 203 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 204 __le32 rx_cmp_cfa_code_errors_v2; 205 #define RX_CMP_V (1 << 0) 206 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 207 #define RX_CMPL_ERRORS_SFT 1 208 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 209 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 210 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 211 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 212 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 213 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 214 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 215 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 216 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 217 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 218 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 219 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 220 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 221 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 222 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 223 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 224 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 225 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 226 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 227 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 228 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 229 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 230 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 231 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 232 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 233 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 234 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 235 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 236 237 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 238 #define RX_CMPL_CFA_CODE_SFT 16 239 240 __le32 rx_cmp_unused3; 241 }; 242 243 #define RX_CMP_L2_ERRORS \ 244 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 245 246 #define RX_CMP_L4_CS_BITS \ 247 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 248 249 #define RX_CMP_L4_CS_ERR_BITS \ 250 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 251 252 #define RX_CMP_L4_CS_OK(rxcmp1) \ 253 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 254 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 255 256 #define RX_CMP_ENCAP(rxcmp1) \ 257 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 258 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 259 260 #define RX_CMP_CFA_CODE(rxcmpl1) \ 261 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 262 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 263 264 struct rx_agg_cmp { 265 __le32 rx_agg_cmp_len_flags_type; 266 #define RX_AGG_CMP_TYPE (0x3f << 0) 267 #define RX_AGG_CMP_LEN (0xffff << 16) 268 #define RX_AGG_CMP_LEN_SHIFT 16 269 u32 rx_agg_cmp_opaque; 270 __le32 rx_agg_cmp_v; 271 #define RX_AGG_CMP_V (1 << 0) 272 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 273 #define RX_AGG_CMP_AGG_ID_SHIFT 16 274 __le32 rx_agg_cmp_unused; 275 }; 276 277 #define TPA_AGG_AGG_ID(rx_agg) \ 278 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 279 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 280 281 struct rx_tpa_start_cmp { 282 __le32 rx_tpa_start_cmp_len_flags_type; 283 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 284 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 285 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 286 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 287 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 288 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 289 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 290 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 291 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 292 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 293 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 294 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 295 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 296 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 297 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 298 #define RX_TPA_START_CMP_LEN (0xffff << 16) 299 #define RX_TPA_START_CMP_LEN_SHIFT 16 300 301 u32 rx_tpa_start_cmp_opaque; 302 __le32 rx_tpa_start_cmp_misc_v1; 303 #define RX_TPA_START_CMP_V1 (0x1 << 0) 304 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 305 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 306 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 307 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 308 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 309 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 310 311 __le32 rx_tpa_start_cmp_rss_hash; 312 }; 313 314 #define TPA_START_HASH_VALID(rx_tpa_start) \ 315 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 316 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 317 318 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 319 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 320 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 321 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 322 323 #define TPA_START_AGG_ID(rx_tpa_start) \ 324 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 325 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 326 327 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 328 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 329 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 330 331 #define TPA_START_ERROR(rx_tpa_start) \ 332 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 333 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 334 335 struct rx_tpa_start_cmp_ext { 336 __le32 rx_tpa_start_cmp_flags2; 337 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 338 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 339 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 340 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 341 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 342 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 343 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 344 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 345 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 346 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 347 348 __le32 rx_tpa_start_cmp_metadata; 349 __le32 rx_tpa_start_cmp_cfa_code_v2; 350 #define RX_TPA_START_CMP_V2 (0x1 << 0) 351 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 352 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 353 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 354 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 355 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 356 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 357 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 358 __le32 rx_tpa_start_cmp_hdr_info; 359 }; 360 361 #define TPA_START_CFA_CODE(rx_tpa_start) \ 362 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 363 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 364 365 #define TPA_START_IS_IPV6(rx_tpa_start) \ 366 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 367 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 368 369 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 370 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 371 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 372 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 373 374 struct rx_tpa_end_cmp { 375 __le32 rx_tpa_end_cmp_len_flags_type; 376 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 377 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 378 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 379 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 380 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 381 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 382 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 383 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 384 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 385 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 386 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 387 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 388 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 389 #define RX_TPA_END_CMP_LEN (0xffff << 16) 390 #define RX_TPA_END_CMP_LEN_SHIFT 16 391 392 u32 rx_tpa_end_cmp_opaque; 393 __le32 rx_tpa_end_cmp_misc_v1; 394 #define RX_TPA_END_CMP_V1 (0x1 << 0) 395 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 396 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 397 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 398 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 399 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 400 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 401 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 402 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 403 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 404 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 405 406 __le32 rx_tpa_end_cmp_tsdelta; 407 #define RX_TPA_END_GRO_TS (0x1 << 31) 408 }; 409 410 #define TPA_END_AGG_ID(rx_tpa_end) \ 411 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 412 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 413 414 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 415 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 416 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 417 418 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 419 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 420 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 421 422 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 423 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 424 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 425 426 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 427 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 428 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 429 430 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 431 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 432 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 433 434 #define TPA_END_GRO(rx_tpa_end) \ 435 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 436 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 437 438 #define TPA_END_GRO_TS(rx_tpa_end) \ 439 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 440 cpu_to_le32(RX_TPA_END_GRO_TS))) 441 442 struct rx_tpa_end_cmp_ext { 443 __le32 rx_tpa_end_cmp_dup_acks; 444 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 445 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 446 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 447 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 448 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 449 450 __le32 rx_tpa_end_cmp_seg_len; 451 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 452 453 __le32 rx_tpa_end_cmp_errors_v2; 454 #define RX_TPA_END_CMP_V2 (0x1 << 0) 455 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 456 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 457 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 458 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 459 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 460 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 461 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 462 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 463 464 u32 rx_tpa_end_cmp_start_opaque; 465 }; 466 467 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 468 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 469 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 470 471 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 472 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 473 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 474 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 475 476 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 477 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 478 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 479 480 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 481 (((data1) & \ 482 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 483 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 484 485 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 486 !!((data1) & \ 487 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 488 489 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 490 !!((data1) & \ 491 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 492 493 struct nqe_cn { 494 __le16 type; 495 #define NQ_CN_TYPE_MASK 0x3fUL 496 #define NQ_CN_TYPE_SFT 0 497 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 498 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 499 __le16 reserved16; 500 __le32 cq_handle_low; 501 __le32 v; 502 #define NQ_CN_V 0x1UL 503 __le32 cq_handle_high; 504 }; 505 506 #define DB_IDX_MASK 0xffffff 507 #define DB_IDX_VALID (0x1 << 26) 508 #define DB_IRQ_DIS (0x1 << 27) 509 #define DB_KEY_TX (0x0 << 28) 510 #define DB_KEY_RX (0x1 << 28) 511 #define DB_KEY_CP (0x2 << 28) 512 #define DB_KEY_ST (0x3 << 28) 513 #define DB_KEY_TX_PUSH (0x4 << 28) 514 #define DB_LONG_TX_PUSH (0x2 << 24) 515 516 #define BNXT_MIN_ROCE_CP_RINGS 2 517 #define BNXT_MIN_ROCE_STAT_CTXS 1 518 519 /* 64-bit doorbell */ 520 #define DBR_INDEX_MASK 0x0000000000ffffffULL 521 #define DBR_XID_MASK 0x000fffff00000000ULL 522 #define DBR_XID_SFT 32 523 #define DBR_PATH_L2 (0x1ULL << 56) 524 #define DBR_TYPE_SQ (0x0ULL << 60) 525 #define DBR_TYPE_RQ (0x1ULL << 60) 526 #define DBR_TYPE_SRQ (0x2ULL << 60) 527 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 528 #define DBR_TYPE_CQ (0x4ULL << 60) 529 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 530 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 531 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 532 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 533 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 534 #define DBR_TYPE_NQ (0xaULL << 60) 535 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 536 #define DBR_TYPE_NULL (0xfULL << 60) 537 538 #define INVALID_HW_RING_ID ((u16)-1) 539 540 /* The hardware supports certain page sizes. Use the supported page sizes 541 * to allocate the rings. 542 */ 543 #if (PAGE_SHIFT < 12) 544 #define BNXT_PAGE_SHIFT 12 545 #elif (PAGE_SHIFT <= 13) 546 #define BNXT_PAGE_SHIFT PAGE_SHIFT 547 #elif (PAGE_SHIFT < 16) 548 #define BNXT_PAGE_SHIFT 13 549 #else 550 #define BNXT_PAGE_SHIFT 16 551 #endif 552 553 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 554 555 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 556 #if (PAGE_SHIFT > 15) 557 #define BNXT_RX_PAGE_SHIFT 15 558 #else 559 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 560 #endif 561 562 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 563 564 #define BNXT_MAX_MTU 9500 565 #define BNXT_MAX_PAGE_MODE_MTU \ 566 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 567 XDP_PACKET_HEADROOM) 568 569 #define BNXT_MIN_PKT_SIZE 52 570 571 #define BNXT_DEFAULT_RX_RING_SIZE 511 572 #define BNXT_DEFAULT_TX_RING_SIZE 511 573 574 #define MAX_TPA 64 575 #define MAX_TPA_P5 256 576 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 577 #define MAX_TPA_SEGS_P5 0x3f 578 579 #if (BNXT_PAGE_SHIFT == 16) 580 #define MAX_RX_PAGES 1 581 #define MAX_RX_AGG_PAGES 4 582 #define MAX_TX_PAGES 1 583 #define MAX_CP_PAGES 8 584 #else 585 #define MAX_RX_PAGES 8 586 #define MAX_RX_AGG_PAGES 32 587 #define MAX_TX_PAGES 8 588 #define MAX_CP_PAGES 64 589 #endif 590 591 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 592 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 593 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 594 595 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 596 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 597 598 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 599 600 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 601 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 602 603 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 604 605 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 606 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 607 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 608 609 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 610 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 611 612 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 613 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 614 615 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 616 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 617 618 #define TX_CMP_VALID(txcmp, raw_cons) \ 619 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 620 !((raw_cons) & bp->cp_bit)) 621 622 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 623 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 624 !((raw_cons) & bp->cp_bit)) 625 626 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 627 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 628 !((raw_cons) & bp->cp_bit)) 629 630 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 631 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 632 633 #define TX_CMP_TYPE(txcmp) \ 634 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 635 636 #define RX_CMP_TYPE(rxcmp) \ 637 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 638 639 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) 640 641 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) 642 643 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) 644 645 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 646 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 647 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 648 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 649 650 #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len) 651 #define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input) 652 #define DFLT_HWRM_CMD_TIMEOUT 500 653 #define SHORT_HWRM_CMD_TIMEOUT 20 654 #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout) 655 #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4) 656 #define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12) 657 #define HWRM_RESP_ERR_CODE_MASK 0xffff 658 #define HWRM_RESP_LEN_OFFSET 4 659 #define HWRM_RESP_LEN_MASK 0xffff0000 660 #define HWRM_RESP_LEN_SFT 16 661 #define HWRM_RESP_VALID_MASK 0xff000000 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_cp_ring_info { 909 struct bnxt_napi *bnapi; 910 u32 cp_raw_cons; 911 struct bnxt_db_info cp_db; 912 913 u8 had_work_done:1; 914 u8 has_more_work:1; 915 916 u32 last_cp_raw_cons; 917 918 struct bnxt_coal rx_ring_coal; 919 u64 rx_packets; 920 u64 rx_bytes; 921 u64 event_ctr; 922 923 struct dim dim; 924 925 union { 926 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES]; 927 struct nqe_cn *nq_desc_ring[MAX_CP_PAGES]; 928 }; 929 930 dma_addr_t cp_desc_mapping[MAX_CP_PAGES]; 931 932 struct ctx_hw_stats *hw_stats; 933 dma_addr_t hw_stats_map; 934 u32 hw_stats_ctx_id; 935 u64 rx_l4_csum_errors; 936 u64 rx_buf_errors; 937 u64 missed_irqs; 938 939 struct bnxt_ring_struct cp_ring_struct; 940 941 struct bnxt_cp_ring_info *cp_ring_arr[2]; 942 #define BNXT_RX_HDL 0 943 #define BNXT_TX_HDL 1 944 }; 945 946 struct bnxt_napi { 947 struct napi_struct napi; 948 struct bnxt *bp; 949 950 int index; 951 struct bnxt_cp_ring_info cp_ring; 952 struct bnxt_rx_ring_info *rx_ring; 953 struct bnxt_tx_ring_info *tx_ring; 954 955 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 956 int); 957 int tx_pkts; 958 u8 events; 959 960 u32 flags; 961 #define BNXT_NAPI_FLAG_XDP 0x1 962 963 bool in_reset; 964 }; 965 966 struct bnxt_irq { 967 irq_handler_t handler; 968 unsigned int vector; 969 u8 requested:1; 970 u8 have_cpumask:1; 971 char name[IFNAMSIZ + 2]; 972 cpumask_var_t cpu_mask; 973 }; 974 975 #define HWRM_RING_ALLOC_TX 0x1 976 #define HWRM_RING_ALLOC_RX 0x2 977 #define HWRM_RING_ALLOC_AGG 0x4 978 #define HWRM_RING_ALLOC_CMPL 0x8 979 #define HWRM_RING_ALLOC_NQ 0x10 980 981 #define INVALID_STATS_CTX_ID -1 982 983 struct bnxt_ring_grp_info { 984 u16 fw_stats_ctx; 985 u16 fw_grp_id; 986 u16 rx_fw_ring_id; 987 u16 agg_fw_ring_id; 988 u16 cp_fw_ring_id; 989 }; 990 991 struct bnxt_vnic_info { 992 u16 fw_vnic_id; /* returned by Chimp during alloc */ 993 #define BNXT_MAX_CTX_PER_VNIC 8 994 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 995 u16 fw_l2_ctx_id; 996 #define BNXT_MAX_UC_ADDRS 4 997 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 998 /* index 0 always dev_addr */ 999 u16 uc_filter_count; 1000 u8 *uc_list; 1001 1002 u16 *fw_grp_ids; 1003 dma_addr_t rss_table_dma_addr; 1004 __le16 *rss_table; 1005 dma_addr_t rss_hash_key_dma_addr; 1006 u64 *rss_hash_key; 1007 u32 rx_mask; 1008 1009 u8 *mc_list; 1010 int mc_list_size; 1011 int mc_list_count; 1012 dma_addr_t mc_list_mapping; 1013 #define BNXT_MAX_MC_ADDRS 16 1014 1015 u32 flags; 1016 #define BNXT_VNIC_RSS_FLAG 1 1017 #define BNXT_VNIC_RFS_FLAG 2 1018 #define BNXT_VNIC_MCAST_FLAG 4 1019 #define BNXT_VNIC_UCAST_FLAG 8 1020 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1021 }; 1022 1023 struct bnxt_hw_resc { 1024 u16 min_rsscos_ctxs; 1025 u16 max_rsscos_ctxs; 1026 u16 min_cp_rings; 1027 u16 max_cp_rings; 1028 u16 resv_cp_rings; 1029 u16 min_tx_rings; 1030 u16 max_tx_rings; 1031 u16 resv_tx_rings; 1032 u16 max_tx_sch_inputs; 1033 u16 min_rx_rings; 1034 u16 max_rx_rings; 1035 u16 resv_rx_rings; 1036 u16 min_hw_ring_grps; 1037 u16 max_hw_ring_grps; 1038 u16 resv_hw_ring_grps; 1039 u16 min_l2_ctxs; 1040 u16 max_l2_ctxs; 1041 u16 min_vnics; 1042 u16 max_vnics; 1043 u16 resv_vnics; 1044 u16 min_stat_ctxs; 1045 u16 max_stat_ctxs; 1046 u16 resv_stat_ctxs; 1047 u16 max_nqs; 1048 u16 max_irqs; 1049 u16 resv_irqs; 1050 }; 1051 1052 #if defined(CONFIG_BNXT_SRIOV) 1053 struct bnxt_vf_info { 1054 u16 fw_fid; 1055 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1056 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1057 * stored by PF. 1058 */ 1059 u16 vlan; 1060 u16 func_qcfg_flags; 1061 u32 flags; 1062 #define BNXT_VF_QOS 0x1 1063 #define BNXT_VF_SPOOFCHK 0x2 1064 #define BNXT_VF_LINK_FORCED 0x4 1065 #define BNXT_VF_LINK_UP 0x8 1066 #define BNXT_VF_TRUST 0x10 1067 u32 func_flags; /* func cfg flags */ 1068 u32 min_tx_rate; 1069 u32 max_tx_rate; 1070 void *hwrm_cmd_req_addr; 1071 dma_addr_t hwrm_cmd_req_dma_addr; 1072 }; 1073 #endif 1074 1075 struct bnxt_pf_info { 1076 #define BNXT_FIRST_PF_FID 1 1077 #define BNXT_FIRST_VF_FID 128 1078 u16 fw_fid; 1079 u16 port_id; 1080 u8 mac_addr[ETH_ALEN]; 1081 u32 first_vf_id; 1082 u16 active_vfs; 1083 u16 registered_vfs; 1084 u16 max_vfs; 1085 u32 max_encap_records; 1086 u32 max_decap_records; 1087 u32 max_tx_em_flows; 1088 u32 max_tx_wm_flows; 1089 u32 max_rx_em_flows; 1090 u32 max_rx_wm_flows; 1091 unsigned long *vf_event_bmap; 1092 u16 hwrm_cmd_req_pages; 1093 u8 vf_resv_strategy; 1094 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1095 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1096 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1097 void *hwrm_cmd_req_addr[4]; 1098 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1099 struct bnxt_vf_info *vf; 1100 }; 1101 1102 struct bnxt_ntuple_filter { 1103 struct hlist_node hash; 1104 u8 dst_mac_addr[ETH_ALEN]; 1105 u8 src_mac_addr[ETH_ALEN]; 1106 struct flow_keys fkeys; 1107 __le64 filter_id; 1108 u16 sw_id; 1109 u8 l2_fltr_idx; 1110 u16 rxq; 1111 u32 flow_id; 1112 unsigned long state; 1113 #define BNXT_FLTR_VALID 0 1114 #define BNXT_FLTR_UPDATE 1 1115 }; 1116 1117 struct bnxt_link_info { 1118 u8 phy_type; 1119 u8 media_type; 1120 u8 transceiver; 1121 u8 phy_addr; 1122 u8 phy_link_status; 1123 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1124 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1125 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1126 u8 wire_speed; 1127 u8 loop_back; 1128 u8 link_up; 1129 u8 duplex; 1130 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1131 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1132 u8 pause; 1133 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1134 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1135 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1136 PORT_PHY_QCFG_RESP_PAUSE_TX) 1137 u8 lp_pause; 1138 u8 auto_pause_setting; 1139 u8 force_pause_setting; 1140 u8 duplex_setting; 1141 u8 auto_mode; 1142 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1143 (mode) <= BNXT_LINK_AUTO_MSK) 1144 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1145 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1146 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1147 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1148 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1149 #define PHY_VER_LEN 3 1150 u8 phy_ver[PHY_VER_LEN]; 1151 u16 link_speed; 1152 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1153 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1154 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1155 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1156 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1157 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1158 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1159 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1160 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1161 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1162 u16 support_speeds; 1163 u16 auto_link_speeds; /* fw adv setting */ 1164 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1165 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1166 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1167 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1168 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1169 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1170 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1171 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1172 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1173 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1174 u16 support_auto_speeds; 1175 u16 lp_auto_link_speeds; 1176 u16 force_link_speed; 1177 u32 preemphasis; 1178 u8 module_status; 1179 u16 fec_cfg; 1180 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1181 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1182 #define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 1183 1184 /* copy of requested setting from ethtool cmd */ 1185 u8 autoneg; 1186 #define BNXT_AUTONEG_SPEED 1 1187 #define BNXT_AUTONEG_FLOW_CTRL 2 1188 u8 req_duplex; 1189 u8 req_flow_ctrl; 1190 u16 req_link_speed; 1191 u16 advertising; /* user adv setting */ 1192 bool force_link_chng; 1193 1194 bool phy_retry; 1195 unsigned long phy_retry_expires; 1196 1197 /* a copy of phy_qcfg output used to report link 1198 * info to VF 1199 */ 1200 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1201 }; 1202 1203 #define BNXT_MAX_QUEUE 8 1204 1205 struct bnxt_queue_info { 1206 u8 queue_id; 1207 u8 queue_profile; 1208 }; 1209 1210 #define BNXT_MAX_LED 4 1211 1212 struct bnxt_led_info { 1213 u8 led_id; 1214 u8 led_type; 1215 u8 led_group_id; 1216 u8 unused; 1217 __le16 led_state_caps; 1218 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1219 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1220 1221 __le16 led_color_caps; 1222 }; 1223 1224 #define BNXT_MAX_TEST 8 1225 1226 struct bnxt_test_info { 1227 u8 offline_mask; 1228 u8 flags; 1229 #define BNXT_TEST_FL_EXT_LPBK 0x1 1230 #define BNXT_TEST_FL_AN_PHY_LPBK 0x2 1231 u16 timeout; 1232 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1233 }; 1234 1235 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1236 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1237 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1238 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1239 #define BNXT_CAG_REG_BASE 0x300000 1240 1241 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1242 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1243 1244 #define BNXT_GRC_BASE_MASK 0xfffff000 1245 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1246 1247 struct bnxt_tc_flow_stats { 1248 u64 packets; 1249 u64 bytes; 1250 }; 1251 1252 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1253 struct bnxt_flower_indr_block_cb_priv { 1254 struct net_device *tunnel_netdev; 1255 struct bnxt *bp; 1256 struct list_head list; 1257 }; 1258 #endif 1259 1260 struct bnxt_tc_info { 1261 bool enabled; 1262 1263 /* hash table to store TC offloaded flows */ 1264 struct rhashtable flow_table; 1265 struct rhashtable_params flow_ht_params; 1266 1267 /* hash table to store L2 keys of TC flows */ 1268 struct rhashtable l2_table; 1269 struct rhashtable_params l2_ht_params; 1270 /* hash table to store L2 keys for TC tunnel decap */ 1271 struct rhashtable decap_l2_table; 1272 struct rhashtable_params decap_l2_ht_params; 1273 /* hash table to store tunnel decap entries */ 1274 struct rhashtable decap_table; 1275 struct rhashtable_params decap_ht_params; 1276 /* hash table to store tunnel encap entries */ 1277 struct rhashtable encap_table; 1278 struct rhashtable_params encap_ht_params; 1279 1280 /* lock to atomically add/del an l2 node when a flow is 1281 * added or deleted. 1282 */ 1283 struct mutex lock; 1284 1285 /* Fields used for batching stats query */ 1286 struct rhashtable_iter iter; 1287 #define BNXT_FLOW_STATS_BATCH_MAX 10 1288 struct bnxt_tc_stats_batch { 1289 void *flow_node; 1290 struct bnxt_tc_flow_stats hw_stats; 1291 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1292 1293 /* Stat counter mask (width) */ 1294 u64 bytes_mask; 1295 u64 packets_mask; 1296 }; 1297 1298 struct bnxt_vf_rep_stats { 1299 u64 packets; 1300 u64 bytes; 1301 u64 dropped; 1302 }; 1303 1304 struct bnxt_vf_rep { 1305 struct bnxt *bp; 1306 struct net_device *dev; 1307 struct metadata_dst *dst; 1308 u16 vf_idx; 1309 u16 tx_cfa_action; 1310 u16 rx_cfa_code; 1311 1312 struct bnxt_vf_rep_stats rx_stats; 1313 struct bnxt_vf_rep_stats tx_stats; 1314 }; 1315 1316 #define PTU_PTE_VALID 0x1UL 1317 #define PTU_PTE_LAST 0x2UL 1318 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1319 1320 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1321 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1322 1323 struct bnxt_ctx_pg_info { 1324 u32 entries; 1325 u32 nr_pages; 1326 void *ctx_pg_arr[MAX_CTX_PAGES]; 1327 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1328 struct bnxt_ring_mem_info ring_mem; 1329 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1330 }; 1331 1332 struct bnxt_ctx_mem_info { 1333 u32 qp_max_entries; 1334 u16 qp_min_qp1_entries; 1335 u16 qp_max_l2_entries; 1336 u16 qp_entry_size; 1337 u16 srq_max_l2_entries; 1338 u32 srq_max_entries; 1339 u16 srq_entry_size; 1340 u16 cq_max_l2_entries; 1341 u32 cq_max_entries; 1342 u16 cq_entry_size; 1343 u16 vnic_max_vnic_entries; 1344 u16 vnic_max_ring_table_entries; 1345 u16 vnic_entry_size; 1346 u32 stat_max_entries; 1347 u16 stat_entry_size; 1348 u16 tqm_entry_size; 1349 u32 tqm_min_entries_per_ring; 1350 u32 tqm_max_entries_per_ring; 1351 u32 mrav_max_entries; 1352 u16 mrav_entry_size; 1353 u16 tim_entry_size; 1354 u32 tim_max_entries; 1355 u16 mrav_num_entries_units; 1356 u8 tqm_entries_multiple; 1357 u8 ctx_kind_initializer; 1358 1359 u32 flags; 1360 #define BNXT_CTX_FLAG_INITED 0x01 1361 1362 struct bnxt_ctx_pg_info qp_mem; 1363 struct bnxt_ctx_pg_info srq_mem; 1364 struct bnxt_ctx_pg_info cq_mem; 1365 struct bnxt_ctx_pg_info vnic_mem; 1366 struct bnxt_ctx_pg_info stat_mem; 1367 struct bnxt_ctx_pg_info mrav_mem; 1368 struct bnxt_ctx_pg_info tim_mem; 1369 struct bnxt_ctx_pg_info *tqm_mem[9]; 1370 }; 1371 1372 struct bnxt_fw_health { 1373 u32 flags; 1374 u32 polling_dsecs; 1375 u32 master_func_wait_dsecs; 1376 u32 normal_func_wait_dsecs; 1377 u32 post_reset_wait_dsecs; 1378 u32 post_reset_max_wait_dsecs; 1379 u32 regs[4]; 1380 u32 mapped_regs[4]; 1381 #define BNXT_FW_HEALTH_REG 0 1382 #define BNXT_FW_HEARTBEAT_REG 1 1383 #define BNXT_FW_RESET_CNT_REG 2 1384 #define BNXT_FW_RESET_INPROG_REG 3 1385 u32 fw_reset_inprog_reg_mask; 1386 u32 last_fw_heartbeat; 1387 u32 last_fw_reset_cnt; 1388 u8 enabled:1; 1389 u8 master:1; 1390 u8 fatal:1; 1391 u8 tmr_multiplier; 1392 u8 tmr_counter; 1393 u8 fw_reset_seq_cnt; 1394 u32 fw_reset_seq_regs[16]; 1395 u32 fw_reset_seq_vals[16]; 1396 u32 fw_reset_seq_delay_msec[16]; 1397 struct devlink_health_reporter *fw_reporter; 1398 struct devlink_health_reporter *fw_reset_reporter; 1399 struct devlink_health_reporter *fw_fatal_reporter; 1400 }; 1401 1402 struct bnxt_fw_reporter_ctx { 1403 unsigned long sp_event; 1404 }; 1405 1406 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1407 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1408 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1409 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1410 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1411 1412 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1413 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1414 1415 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 1416 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1417 1418 #define BNXT_FW_STATUS_HEALTHY 0x8000 1419 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 1420 1421 struct bnxt { 1422 void __iomem *bar0; 1423 void __iomem *bar1; 1424 void __iomem *bar2; 1425 1426 u32 reg_base; 1427 u16 chip_num; 1428 #define CHIP_NUM_57301 0x16c8 1429 #define CHIP_NUM_57302 0x16c9 1430 #define CHIP_NUM_57304 0x16ca 1431 #define CHIP_NUM_58700 0x16cd 1432 #define CHIP_NUM_57402 0x16d0 1433 #define CHIP_NUM_57404 0x16d1 1434 #define CHIP_NUM_57406 0x16d2 1435 #define CHIP_NUM_57407 0x16d5 1436 1437 #define CHIP_NUM_57311 0x16ce 1438 #define CHIP_NUM_57312 0x16cf 1439 #define CHIP_NUM_57314 0x16df 1440 #define CHIP_NUM_57317 0x16e0 1441 #define CHIP_NUM_57412 0x16d6 1442 #define CHIP_NUM_57414 0x16d7 1443 #define CHIP_NUM_57416 0x16d8 1444 #define CHIP_NUM_57417 0x16d9 1445 #define CHIP_NUM_57412L 0x16da 1446 #define CHIP_NUM_57414L 0x16db 1447 1448 #define CHIP_NUM_5745X 0xd730 1449 #define CHIP_NUM_57452 0xc452 1450 #define CHIP_NUM_57454 0xc454 1451 1452 #define CHIP_NUM_57508 0x1750 1453 #define CHIP_NUM_57504 0x1751 1454 #define CHIP_NUM_57502 0x1752 1455 1456 #define CHIP_NUM_58802 0xd802 1457 #define CHIP_NUM_58804 0xd804 1458 #define CHIP_NUM_58808 0xd808 1459 1460 u8 chip_rev; 1461 1462 #define BNXT_CHIP_NUM_5730X(chip_num) \ 1463 ((chip_num) >= CHIP_NUM_57301 && \ 1464 (chip_num) <= CHIP_NUM_57304) 1465 1466 #define BNXT_CHIP_NUM_5740X(chip_num) \ 1467 (((chip_num) >= CHIP_NUM_57402 && \ 1468 (chip_num) <= CHIP_NUM_57406) || \ 1469 (chip_num) == CHIP_NUM_57407) 1470 1471 #define BNXT_CHIP_NUM_5731X(chip_num) \ 1472 ((chip_num) == CHIP_NUM_57311 || \ 1473 (chip_num) == CHIP_NUM_57312 || \ 1474 (chip_num) == CHIP_NUM_57314 || \ 1475 (chip_num) == CHIP_NUM_57317) 1476 1477 #define BNXT_CHIP_NUM_5741X(chip_num) \ 1478 ((chip_num) >= CHIP_NUM_57412 && \ 1479 (chip_num) <= CHIP_NUM_57414L) 1480 1481 #define BNXT_CHIP_NUM_58700(chip_num) \ 1482 ((chip_num) == CHIP_NUM_58700) 1483 1484 #define BNXT_CHIP_NUM_5745X(chip_num) \ 1485 ((chip_num) == CHIP_NUM_5745X || \ 1486 (chip_num) == CHIP_NUM_57452 || \ 1487 (chip_num) == CHIP_NUM_57454) 1488 1489 1490 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 1491 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 1492 1493 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 1494 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 1495 1496 #define BNXT_CHIP_NUM_588XX(chip_num) \ 1497 ((chip_num) == CHIP_NUM_58802 || \ 1498 (chip_num) == CHIP_NUM_58804 || \ 1499 (chip_num) == CHIP_NUM_58808) 1500 1501 struct net_device *dev; 1502 struct pci_dev *pdev; 1503 1504 atomic_t intr_sem; 1505 1506 u32 flags; 1507 #define BNXT_FLAG_CHIP_P5 0x1 1508 #define BNXT_FLAG_VF 0x2 1509 #define BNXT_FLAG_LRO 0x4 1510 #ifdef CONFIG_INET 1511 #define BNXT_FLAG_GRO 0x8 1512 #else 1513 /* Cannot support hardware GRO if CONFIG_INET is not set */ 1514 #define BNXT_FLAG_GRO 0x0 1515 #endif 1516 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 1517 #define BNXT_FLAG_JUMBO 0x10 1518 #define BNXT_FLAG_STRIP_VLAN 0x20 1519 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 1520 BNXT_FLAG_LRO) 1521 #define BNXT_FLAG_USING_MSIX 0x40 1522 #define BNXT_FLAG_MSIX_CAP 0x80 1523 #define BNXT_FLAG_RFS 0x100 1524 #define BNXT_FLAG_SHARED_RINGS 0x200 1525 #define BNXT_FLAG_PORT_STATS 0x400 1526 #define BNXT_FLAG_UDP_RSS_CAP 0x800 1527 #define BNXT_FLAG_EEE_CAP 0x1000 1528 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 1529 #define BNXT_FLAG_WOL_CAP 0x4000 1530 #define BNXT_FLAG_ROCEV1_CAP 0x8000 1531 #define BNXT_FLAG_ROCEV2_CAP 0x10000 1532 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 1533 BNXT_FLAG_ROCEV2_CAP) 1534 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 1535 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 1536 #define BNXT_FLAG_MULTI_HOST 0x100000 1537 #define BNXT_FLAG_DSN_VALID 0x200000 1538 #define BNXT_FLAG_DOUBLE_DB 0x400000 1539 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 1540 #define BNXT_FLAG_DIM 0x2000000 1541 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 1542 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 1543 #define BNXT_FLAG_PCIE_STATS 0x40000000 1544 1545 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 1546 BNXT_FLAG_RFS | \ 1547 BNXT_FLAG_STRIP_VLAN) 1548 1549 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 1550 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 1551 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 1552 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 1553 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 1554 #define BNXT_PHY_CFG_ABLE(bp) (BNXT_SINGLE_PF(bp) || \ 1555 ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG)) 1556 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 1557 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 1558 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 1559 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \ 1560 (bp)->max_tpa_v2) && !is_kdump_kernel()) 1561 1562 /* Chip class phase 5 */ 1563 #define BNXT_CHIP_P5(bp) \ 1564 ((bp)->chip_num == CHIP_NUM_57508 || \ 1565 (bp)->chip_num == CHIP_NUM_57504 || \ 1566 (bp)->chip_num == CHIP_NUM_57502) 1567 1568 /* Chip class phase 4.x */ 1569 #define BNXT_CHIP_P4(bp) \ 1570 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 1571 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 1572 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 1573 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 1574 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 1575 1576 #define BNXT_CHIP_P4_PLUS(bp) \ 1577 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 1578 1579 struct bnxt_en_dev *edev; 1580 struct bnxt_en_dev * (*ulp_probe)(struct net_device *); 1581 1582 struct bnxt_napi **bnapi; 1583 1584 struct bnxt_rx_ring_info *rx_ring; 1585 struct bnxt_tx_ring_info *tx_ring; 1586 u16 *tx_ring_map; 1587 1588 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 1589 struct sk_buff *); 1590 1591 struct sk_buff * (*rx_skb_func)(struct bnxt *, 1592 struct bnxt_rx_ring_info *, 1593 u16, void *, u8 *, dma_addr_t, 1594 unsigned int); 1595 1596 u16 max_tpa_v2; 1597 u16 max_tpa; 1598 u32 rx_buf_size; 1599 u32 rx_buf_use_size; /* useable size */ 1600 u16 rx_offset; 1601 u16 rx_dma_offset; 1602 enum dma_data_direction rx_dir; 1603 u32 rx_ring_size; 1604 u32 rx_agg_ring_size; 1605 u32 rx_copy_thresh; 1606 u32 rx_ring_mask; 1607 u32 rx_agg_ring_mask; 1608 int rx_nr_pages; 1609 int rx_agg_nr_pages; 1610 int rx_nr_rings; 1611 int rsscos_nr_ctxs; 1612 1613 u32 tx_ring_size; 1614 u32 tx_ring_mask; 1615 int tx_nr_pages; 1616 int tx_nr_rings; 1617 int tx_nr_rings_per_tc; 1618 int tx_nr_rings_xdp; 1619 1620 int tx_wake_thresh; 1621 int tx_push_thresh; 1622 int tx_push_size; 1623 1624 u32 cp_ring_size; 1625 u32 cp_ring_mask; 1626 u32 cp_bit; 1627 int cp_nr_pages; 1628 int cp_nr_rings; 1629 1630 /* grp_info indexed by completion ring index */ 1631 struct bnxt_ring_grp_info *grp_info; 1632 struct bnxt_vnic_info *vnic_info; 1633 int nr_vnics; 1634 u32 rss_hash_cfg; 1635 1636 u16 max_mtu; 1637 u8 max_tc; 1638 u8 max_lltc; /* lossless TCs */ 1639 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 1640 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 1641 u8 q_ids[BNXT_MAX_QUEUE]; 1642 u8 max_q; 1643 1644 unsigned int current_interval; 1645 #define BNXT_TIMER_INTERVAL HZ 1646 1647 struct timer_list timer; 1648 1649 unsigned long state; 1650 #define BNXT_STATE_OPEN 0 1651 #define BNXT_STATE_IN_SP_TASK 1 1652 #define BNXT_STATE_READ_STATS 2 1653 #define BNXT_STATE_FW_RESET_DET 3 1654 #define BNXT_STATE_IN_FW_RESET 4 1655 #define BNXT_STATE_ABORT_ERR 5 1656 #define BNXT_STATE_FW_FATAL_COND 6 1657 #define BNXT_STATE_DRV_REGISTERED 7 1658 1659 struct bnxt_irq *irq_tbl; 1660 int total_irqs; 1661 u8 mac_addr[ETH_ALEN]; 1662 1663 #ifdef CONFIG_BNXT_DCB 1664 struct ieee_pfc *ieee_pfc; 1665 struct ieee_ets *ieee_ets; 1666 u8 dcbx_cap; 1667 u8 default_pri; 1668 u8 max_dscp_value; 1669 #endif /* CONFIG_BNXT_DCB */ 1670 1671 u32 msg_enable; 1672 1673 u32 fw_cap; 1674 #define BNXT_FW_CAP_SHORT_CMD 0x00000001 1675 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002 1676 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004 1677 #define BNXT_FW_CAP_NEW_RM 0x00000008 1678 #define BNXT_FW_CAP_IF_CHANGE 0x00000010 1679 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080 1680 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400 1681 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800 1682 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000 1683 #define BNXT_FW_CAP_PKG_VER 0x00004000 1684 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000 1685 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000 1686 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000 1687 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 1688 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 1689 #define BNXT_FW_CAP_HOT_RESET 0x00200000 1690 #define BNXT_FW_CAP_SHARED_PORT_CFG 0x00400000 1691 1692 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 1693 u32 hwrm_spec_code; 1694 u16 hwrm_cmd_seq; 1695 u16 hwrm_cmd_kong_seq; 1696 u16 hwrm_intr_seq_id; 1697 void *hwrm_short_cmd_req_addr; 1698 dma_addr_t hwrm_short_cmd_req_dma_addr; 1699 void *hwrm_cmd_resp_addr; 1700 dma_addr_t hwrm_cmd_resp_dma_addr; 1701 void *hwrm_cmd_kong_resp_addr; 1702 dma_addr_t hwrm_cmd_kong_resp_dma_addr; 1703 1704 struct rtnl_link_stats64 net_stats_prev; 1705 struct rx_port_stats *hw_rx_port_stats; 1706 struct tx_port_stats *hw_tx_port_stats; 1707 struct rx_port_stats_ext *hw_rx_port_stats_ext; 1708 struct tx_port_stats_ext *hw_tx_port_stats_ext; 1709 struct pcie_ctx_hw_stats *hw_pcie_stats; 1710 dma_addr_t hw_rx_port_stats_map; 1711 dma_addr_t hw_tx_port_stats_map; 1712 dma_addr_t hw_rx_port_stats_ext_map; 1713 dma_addr_t hw_tx_port_stats_ext_map; 1714 dma_addr_t hw_pcie_stats_map; 1715 int hw_port_stats_size; 1716 u16 fw_rx_stats_ext_size; 1717 u16 fw_tx_stats_ext_size; 1718 u16 hw_ring_stats_size; 1719 u8 pri2cos[8]; 1720 u8 pri2cos_valid; 1721 1722 u16 hwrm_max_req_len; 1723 u16 hwrm_max_ext_req_len; 1724 int hwrm_cmd_timeout; 1725 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 1726 struct hwrm_ver_get_output ver_resp; 1727 #define FW_VER_STR_LEN 32 1728 #define BC_HWRM_STR_LEN 21 1729 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 1730 char fw_ver_str[FW_VER_STR_LEN]; 1731 __be16 vxlan_port; 1732 u8 vxlan_port_cnt; 1733 __le16 vxlan_fw_dst_port_id; 1734 __be16 nge_port; 1735 u8 nge_port_cnt; 1736 __le16 nge_fw_dst_port_id; 1737 u8 port_partition_type; 1738 u8 port_count; 1739 u16 br_mode; 1740 1741 struct bnxt_coal_cap coal_cap; 1742 struct bnxt_coal rx_coal; 1743 struct bnxt_coal tx_coal; 1744 1745 u32 stats_coal_ticks; 1746 #define BNXT_DEF_STATS_COAL_TICKS 1000000 1747 #define BNXT_MIN_STATS_COAL_TICKS 250000 1748 #define BNXT_MAX_STATS_COAL_TICKS 1000000 1749 1750 struct work_struct sp_task; 1751 unsigned long sp_event; 1752 #define BNXT_RX_MASK_SP_EVENT 0 1753 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 1754 #define BNXT_LINK_CHNG_SP_EVENT 2 1755 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 1756 #define BNXT_VXLAN_ADD_PORT_SP_EVENT 4 1757 #define BNXT_VXLAN_DEL_PORT_SP_EVENT 5 1758 #define BNXT_RESET_TASK_SP_EVENT 6 1759 #define BNXT_RST_RING_SP_EVENT 7 1760 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 1761 #define BNXT_PERIODIC_STATS_SP_EVENT 9 1762 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 1763 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 1764 #define BNXT_GENEVE_ADD_PORT_SP_EVENT 12 1765 #define BNXT_GENEVE_DEL_PORT_SP_EVENT 13 1766 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 1767 #define BNXT_FLOW_STATS_SP_EVENT 15 1768 #define BNXT_UPDATE_PHY_SP_EVENT 16 1769 #define BNXT_RING_COAL_NOW_SP_EVENT 17 1770 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 1771 #define BNXT_FW_EXCEPTION_SP_EVENT 19 1772 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 1773 1774 struct delayed_work fw_reset_task; 1775 int fw_reset_state; 1776 #define BNXT_FW_RESET_STATE_POLL_VF 1 1777 #define BNXT_FW_RESET_STATE_RESET_FW 2 1778 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 1779 #define BNXT_FW_RESET_STATE_POLL_FW 4 1780 #define BNXT_FW_RESET_STATE_OPENING 5 1781 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 1782 1783 u16 fw_reset_min_dsecs; 1784 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 1785 u16 fw_reset_max_dsecs; 1786 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 1787 unsigned long fw_reset_timestamp; 1788 1789 struct bnxt_fw_health *fw_health; 1790 1791 struct bnxt_hw_resc hw_resc; 1792 struct bnxt_pf_info pf; 1793 struct bnxt_ctx_mem_info *ctx; 1794 #ifdef CONFIG_BNXT_SRIOV 1795 int nr_vfs; 1796 struct bnxt_vf_info vf; 1797 wait_queue_head_t sriov_cfg_wait; 1798 bool sriov_cfg; 1799 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 1800 1801 /* lock to protect VF-rep creation/cleanup via 1802 * multiple paths such as ->sriov_configure() and 1803 * devlink ->eswitch_mode_set() 1804 */ 1805 struct mutex sriov_lock; 1806 #endif 1807 1808 #if BITS_PER_LONG == 32 1809 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 1810 spinlock_t db_lock; 1811 #endif 1812 1813 #define BNXT_NTP_FLTR_MAX_FLTR 4096 1814 #define BNXT_NTP_FLTR_HASH_SIZE 512 1815 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 1816 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 1817 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 1818 1819 unsigned long *ntp_fltr_bmap; 1820 int ntp_fltr_count; 1821 1822 /* To protect link related settings during link changes and 1823 * ethtool settings changes. 1824 */ 1825 struct mutex link_lock; 1826 struct bnxt_link_info link_info; 1827 struct ethtool_eee eee; 1828 u32 lpi_tmr_lo; 1829 u32 lpi_tmr_hi; 1830 1831 u8 num_tests; 1832 struct bnxt_test_info *test_info; 1833 1834 u8 wol_filter_id; 1835 u8 wol; 1836 1837 u8 num_leds; 1838 struct bnxt_led_info leds[BNXT_MAX_LED]; 1839 u16 dump_flag; 1840 #define BNXT_DUMP_LIVE 0 1841 #define BNXT_DUMP_CRASH 1 1842 1843 struct bpf_prog *xdp_prog; 1844 1845 /* devlink interface and vf-rep structs */ 1846 struct devlink *dl; 1847 struct devlink_port dl_port; 1848 enum devlink_eswitch_mode eswitch_mode; 1849 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 1850 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 1851 u8 dsn[8]; 1852 struct bnxt_tc_info *tc_info; 1853 struct list_head tc_indr_block_list; 1854 struct notifier_block tc_netdev_nb; 1855 struct dentry *debugfs_pdev; 1856 struct device *hwmon_dev; 1857 }; 1858 1859 #define BNXT_RX_STATS_OFFSET(counter) \ 1860 (offsetof(struct rx_port_stats, counter) / 8) 1861 1862 #define BNXT_TX_STATS_OFFSET(counter) \ 1863 ((offsetof(struct tx_port_stats, counter) + \ 1864 sizeof(struct rx_port_stats) + 512) / 8) 1865 1866 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 1867 (offsetof(struct rx_port_stats_ext, counter) / 8) 1868 1869 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 1870 (offsetof(struct tx_port_stats_ext, counter) / 8) 1871 1872 #define BNXT_PCIE_STATS_OFFSET(counter) \ 1873 (offsetof(struct pcie_ctx_hw_stats, counter) / 8) 1874 1875 #define I2C_DEV_ADDR_A0 0xa0 1876 #define I2C_DEV_ADDR_A2 0xa2 1877 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 1878 #define SFF_MODULE_ID_SFP 0x3 1879 #define SFF_MODULE_ID_QSFP 0xc 1880 #define SFF_MODULE_ID_QSFP_PLUS 0xd 1881 #define SFF_MODULE_ID_QSFP28 0x11 1882 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 1883 1884 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) 1885 { 1886 /* Tell compiler to fetch tx indices from memory. */ 1887 barrier(); 1888 1889 return bp->tx_ring_size - 1890 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); 1891 } 1892 1893 #if BITS_PER_LONG == 32 1894 #define writeq(val64, db) \ 1895 do { \ 1896 spin_lock(&bp->db_lock); \ 1897 writel((val64) & 0xffffffff, db); \ 1898 writel((val64) >> 32, (db) + 4); \ 1899 spin_unlock(&bp->db_lock); \ 1900 } while (0) 1901 1902 #define writeq_relaxed writeq 1903 #endif 1904 1905 /* For TX and RX ring doorbells with no ordering guarantee*/ 1906 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 1907 struct bnxt_db_info *db, u32 idx) 1908 { 1909 if (bp->flags & BNXT_FLAG_CHIP_P5) { 1910 writeq_relaxed(db->db_key64 | idx, db->doorbell); 1911 } else { 1912 u32 db_val = db->db_key32 | idx; 1913 1914 writel_relaxed(db_val, db->doorbell); 1915 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 1916 writel_relaxed(db_val, db->doorbell); 1917 } 1918 } 1919 1920 /* For TX and RX ring doorbells */ 1921 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 1922 u32 idx) 1923 { 1924 if (bp->flags & BNXT_FLAG_CHIP_P5) { 1925 writeq(db->db_key64 | idx, db->doorbell); 1926 } else { 1927 u32 db_val = db->db_key32 | idx; 1928 1929 writel(db_val, db->doorbell); 1930 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 1931 writel(db_val, db->doorbell); 1932 } 1933 } 1934 1935 static inline bool bnxt_cfa_hwrm_message(u16 req_type) 1936 { 1937 switch (req_type) { 1938 case HWRM_CFA_ENCAP_RECORD_ALLOC: 1939 case HWRM_CFA_ENCAP_RECORD_FREE: 1940 case HWRM_CFA_DECAP_FILTER_ALLOC: 1941 case HWRM_CFA_DECAP_FILTER_FREE: 1942 case HWRM_CFA_EM_FLOW_ALLOC: 1943 case HWRM_CFA_EM_FLOW_FREE: 1944 case HWRM_CFA_EM_FLOW_CFG: 1945 case HWRM_CFA_FLOW_ALLOC: 1946 case HWRM_CFA_FLOW_FREE: 1947 case HWRM_CFA_FLOW_INFO: 1948 case HWRM_CFA_FLOW_FLUSH: 1949 case HWRM_CFA_FLOW_STATS: 1950 case HWRM_CFA_METER_PROFILE_ALLOC: 1951 case HWRM_CFA_METER_PROFILE_FREE: 1952 case HWRM_CFA_METER_PROFILE_CFG: 1953 case HWRM_CFA_METER_INSTANCE_ALLOC: 1954 case HWRM_CFA_METER_INSTANCE_FREE: 1955 return true; 1956 default: 1957 return false; 1958 } 1959 } 1960 1961 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req) 1962 { 1963 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 1964 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type))); 1965 } 1966 1967 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req) 1968 { 1969 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 1970 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr)); 1971 } 1972 1973 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req) 1974 { 1975 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req)) 1976 return bp->hwrm_cmd_kong_resp_addr; 1977 else 1978 return bp->hwrm_cmd_resp_addr; 1979 } 1980 1981 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst) 1982 { 1983 u16 seq_id; 1984 1985 if (dst == BNXT_HWRM_CHNL_CHIMP) 1986 seq_id = bp->hwrm_cmd_seq++; 1987 else 1988 seq_id = bp->hwrm_cmd_kong_seq++; 1989 return seq_id; 1990 } 1991 1992 extern const u16 bnxt_lhint_arr[]; 1993 1994 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 1995 u16 prod, gfp_t gfp); 1996 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 1997 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 1998 void bnxt_set_tpa_flags(struct bnxt *bp); 1999 void bnxt_set_ring_params(struct bnxt *); 2000 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2001 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); 2002 int _hwrm_send_message(struct bnxt *, void *, u32, int); 2003 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); 2004 int hwrm_send_message(struct bnxt *, void *, u32, int); 2005 int hwrm_send_message_silent(struct bnxt *, void *, u32, int); 2006 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2007 int bmap_size, bool async_only); 2008 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 2009 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2010 int bnxt_nq_rings_in_use(struct bnxt *bp); 2011 int bnxt_hwrm_set_coal(struct bnxt *); 2012 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2013 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2014 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2015 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2016 int bnxt_get_avail_msix(struct bnxt *bp, int num); 2017 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2018 void bnxt_tx_disable(struct bnxt *bp); 2019 void bnxt_tx_enable(struct bnxt *bp); 2020 int bnxt_hwrm_set_pause(struct bnxt *); 2021 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2022 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2023 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2024 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2025 int bnxt_hwrm_fw_set_time(struct bnxt *); 2026 int bnxt_open_nic(struct bnxt *, bool, bool); 2027 int bnxt_half_open_nic(struct bnxt *bp); 2028 void bnxt_half_close_nic(struct bnxt *bp); 2029 int bnxt_close_nic(struct bnxt *, bool, bool); 2030 void bnxt_fw_exception(struct bnxt *bp); 2031 void bnxt_fw_reset(struct bnxt *bp); 2032 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2033 int tx_xdp); 2034 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2035 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2036 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2037 int bnxt_get_port_parent_id(struct net_device *dev, 2038 struct netdev_phys_item_id *ppid); 2039 void bnxt_dim_work(struct work_struct *work); 2040 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2041 2042 #endif 2043