1 /* Broadcom NetXtreme-C/E network driver. 2 * 3 * Copyright (c) 2014-2016 Broadcom Corporation 4 * Copyright (c) 2016-2018 Broadcom Limited 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation. 9 */ 10 11 #ifndef BNXT_H 12 #define BNXT_H 13 14 #define DRV_MODULE_NAME "bnxt_en" 15 16 /* DO NOT CHANGE DRV_VER_* defines 17 * FIXME: Delete them 18 */ 19 #define DRV_VER_MAJ 1 20 #define DRV_VER_MIN 10 21 #define DRV_VER_UPD 2 22 23 #include <linux/ethtool.h> 24 #include <linux/interrupt.h> 25 #include <linux/rhashtable.h> 26 #include <linux/crash_dump.h> 27 #include <net/devlink.h> 28 #include <net/dst_metadata.h> 29 #include <net/xdp.h> 30 #include <linux/dim.h> 31 #ifdef CONFIG_TEE_BNXT_FW 32 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 33 #endif 34 35 extern struct list_head bnxt_block_cb_list; 36 37 struct page_pool; 38 39 struct tx_bd { 40 __le32 tx_bd_len_flags_type; 41 #define TX_BD_TYPE (0x3f << 0) 42 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 43 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 44 #define TX_BD_FLAGS_PACKET_END (1 << 6) 45 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 46 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 47 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 48 #define TX_BD_FLAGS_LHINT (3 << 13) 49 #define TX_BD_FLAGS_LHINT_SHIFT 13 50 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 51 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 52 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 53 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 54 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 55 #define TX_BD_LEN (0xffff << 16) 56 #define TX_BD_LEN_SHIFT 16 57 58 u32 tx_bd_opaque; 59 __le64 tx_bd_haddr; 60 } __packed; 61 62 struct tx_bd_ext { 63 __le32 tx_bd_hsize_lflags; 64 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 65 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 66 #define TX_BD_FLAGS_NO_CRC (1 << 2) 67 #define TX_BD_FLAGS_STAMP (1 << 3) 68 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 69 #define TX_BD_FLAGS_LSO (1 << 5) 70 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 71 #define TX_BD_FLAGS_T_IPID (1 << 7) 72 #define TX_BD_HSIZE (0xff << 16) 73 #define TX_BD_HSIZE_SHIFT 16 74 75 __le32 tx_bd_mss; 76 __le32 tx_bd_cfa_action; 77 #define TX_BD_CFA_ACTION (0xffff << 16) 78 #define TX_BD_CFA_ACTION_SHIFT 16 79 80 __le32 tx_bd_cfa_meta; 81 #define TX_BD_CFA_META_MASK 0xfffffff 82 #define TX_BD_CFA_META_VID_MASK 0xfff 83 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 84 #define TX_BD_CFA_META_PRI_SHIFT 12 85 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 86 #define TX_BD_CFA_META_TPID_SHIFT 16 87 #define TX_BD_CFA_META_KEY (0xf << 28) 88 #define TX_BD_CFA_META_KEY_SHIFT 28 89 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 90 }; 91 92 struct rx_bd { 93 __le32 rx_bd_len_flags_type; 94 #define RX_BD_TYPE (0x3f << 0) 95 #define RX_BD_TYPE_RX_PACKET_BD 0x4 96 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 97 #define RX_BD_TYPE_RX_AGG_BD 0x6 98 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 99 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 100 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 101 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 102 #define RX_BD_FLAGS_SOP (1 << 6) 103 #define RX_BD_FLAGS_EOP (1 << 7) 104 #define RX_BD_FLAGS_BUFFERS (3 << 8) 105 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 106 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 107 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 108 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 109 #define RX_BD_LEN (0xffff << 16) 110 #define RX_BD_LEN_SHIFT 16 111 112 u32 rx_bd_opaque; 113 __le64 rx_bd_haddr; 114 }; 115 116 struct tx_cmp { 117 __le32 tx_cmp_flags_type; 118 #define CMP_TYPE (0x3f << 0) 119 #define CMP_TYPE_TX_L2_CMP 0 120 #define CMP_TYPE_RX_L2_CMP 17 121 #define CMP_TYPE_RX_AGG_CMP 18 122 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 123 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 124 #define CMP_TYPE_RX_TPA_AGG_CMP 22 125 #define CMP_TYPE_STATUS_CMP 32 126 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 127 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 128 #define CMP_TYPE_ERROR_STATUS 48 129 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 130 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 131 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 132 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 133 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 134 135 #define TX_CMP_FLAGS_ERROR (1 << 6) 136 #define TX_CMP_FLAGS_PUSH (1 << 7) 137 138 u32 tx_cmp_opaque; 139 __le32 tx_cmp_errors_v; 140 #define TX_CMP_V (1 << 0) 141 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 142 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 143 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 144 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 145 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 146 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 147 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 148 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 149 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 150 151 __le32 tx_cmp_unsed_3; 152 }; 153 154 struct rx_cmp { 155 __le32 rx_cmp_len_flags_type; 156 #define RX_CMP_CMP_TYPE (0x3f << 0) 157 #define RX_CMP_FLAGS_ERROR (1 << 6) 158 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 159 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 160 #define RX_CMP_FLAGS_UNUSED (1 << 11) 161 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 162 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 163 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 164 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 165 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 166 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 167 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 168 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 169 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 170 #define RX_CMP_LEN (0xffff << 16) 171 #define RX_CMP_LEN_SHIFT 16 172 173 u32 rx_cmp_opaque; 174 __le32 rx_cmp_misc_v1; 175 #define RX_CMP_V1 (1 << 0) 176 #define RX_CMP_AGG_BUFS (0x1f << 1) 177 #define RX_CMP_AGG_BUFS_SHIFT 1 178 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 179 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 180 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 181 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 182 183 __le32 rx_cmp_rss_hash; 184 }; 185 186 #define RX_CMP_HASH_VALID(rxcmp) \ 187 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 188 189 #define RSS_PROFILE_ID_MASK 0x1f 190 191 #define RX_CMP_HASH_TYPE(rxcmp) \ 192 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 193 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 194 195 struct rx_cmp_ext { 196 __le32 rx_cmp_flags2; 197 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 198 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 199 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 200 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 201 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 202 __le32 rx_cmp_meta_data; 203 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 204 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 205 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 206 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 207 __le32 rx_cmp_cfa_code_errors_v2; 208 #define RX_CMP_V (1 << 0) 209 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 210 #define RX_CMPL_ERRORS_SFT 1 211 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 212 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 213 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 214 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 215 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 216 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 217 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 218 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 219 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 220 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 221 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 222 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 223 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 224 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 225 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 226 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 227 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 228 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 229 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 230 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 231 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 232 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 233 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 234 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 235 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 236 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 237 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 238 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 239 240 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 241 #define RX_CMPL_CFA_CODE_SFT 16 242 243 __le32 rx_cmp_unused3; 244 }; 245 246 #define RX_CMP_L2_ERRORS \ 247 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 248 249 #define RX_CMP_L4_CS_BITS \ 250 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 251 252 #define RX_CMP_L4_CS_ERR_BITS \ 253 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 254 255 #define RX_CMP_L4_CS_OK(rxcmp1) \ 256 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 257 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 258 259 #define RX_CMP_ENCAP(rxcmp1) \ 260 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 261 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 262 263 #define RX_CMP_CFA_CODE(rxcmpl1) \ 264 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 265 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 266 267 struct rx_agg_cmp { 268 __le32 rx_agg_cmp_len_flags_type; 269 #define RX_AGG_CMP_TYPE (0x3f << 0) 270 #define RX_AGG_CMP_LEN (0xffff << 16) 271 #define RX_AGG_CMP_LEN_SHIFT 16 272 u32 rx_agg_cmp_opaque; 273 __le32 rx_agg_cmp_v; 274 #define RX_AGG_CMP_V (1 << 0) 275 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 276 #define RX_AGG_CMP_AGG_ID_SHIFT 16 277 __le32 rx_agg_cmp_unused; 278 }; 279 280 #define TPA_AGG_AGG_ID(rx_agg) \ 281 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 282 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 283 284 struct rx_tpa_start_cmp { 285 __le32 rx_tpa_start_cmp_len_flags_type; 286 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 287 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 288 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 289 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 290 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 291 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 292 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 293 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 294 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 295 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 296 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 297 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 298 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 299 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 300 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 301 #define RX_TPA_START_CMP_LEN (0xffff << 16) 302 #define RX_TPA_START_CMP_LEN_SHIFT 16 303 304 u32 rx_tpa_start_cmp_opaque; 305 __le32 rx_tpa_start_cmp_misc_v1; 306 #define RX_TPA_START_CMP_V1 (0x1 << 0) 307 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 308 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 309 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 310 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 311 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 312 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 313 314 __le32 rx_tpa_start_cmp_rss_hash; 315 }; 316 317 #define TPA_START_HASH_VALID(rx_tpa_start) \ 318 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 319 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 320 321 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 322 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 323 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 324 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 325 326 #define TPA_START_AGG_ID(rx_tpa_start) \ 327 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 328 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 329 330 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 331 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 332 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 333 334 #define TPA_START_ERROR(rx_tpa_start) \ 335 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 336 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 337 338 struct rx_tpa_start_cmp_ext { 339 __le32 rx_tpa_start_cmp_flags2; 340 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 341 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 342 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 343 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 344 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 345 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 346 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 347 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 348 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 349 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 350 351 __le32 rx_tpa_start_cmp_metadata; 352 __le32 rx_tpa_start_cmp_cfa_code_v2; 353 #define RX_TPA_START_CMP_V2 (0x1 << 0) 354 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 355 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 356 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 357 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 358 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 359 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 360 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 361 __le32 rx_tpa_start_cmp_hdr_info; 362 }; 363 364 #define TPA_START_CFA_CODE(rx_tpa_start) \ 365 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 366 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 367 368 #define TPA_START_IS_IPV6(rx_tpa_start) \ 369 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 370 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 371 372 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 373 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 374 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 375 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 376 377 struct rx_tpa_end_cmp { 378 __le32 rx_tpa_end_cmp_len_flags_type; 379 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 380 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 381 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 382 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 383 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 384 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 385 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 386 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 387 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 388 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 389 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 390 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 391 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 392 #define RX_TPA_END_CMP_LEN (0xffff << 16) 393 #define RX_TPA_END_CMP_LEN_SHIFT 16 394 395 u32 rx_tpa_end_cmp_opaque; 396 __le32 rx_tpa_end_cmp_misc_v1; 397 #define RX_TPA_END_CMP_V1 (0x1 << 0) 398 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 399 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 400 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 401 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 402 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 403 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 404 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 405 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 406 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 407 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 408 409 __le32 rx_tpa_end_cmp_tsdelta; 410 #define RX_TPA_END_GRO_TS (0x1 << 31) 411 }; 412 413 #define TPA_END_AGG_ID(rx_tpa_end) \ 414 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 415 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 416 417 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 418 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 419 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 420 421 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 422 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 423 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 424 425 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 426 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 427 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 428 429 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 430 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 431 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 432 433 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 434 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 435 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 436 437 #define TPA_END_GRO(rx_tpa_end) \ 438 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 439 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 440 441 #define TPA_END_GRO_TS(rx_tpa_end) \ 442 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 443 cpu_to_le32(RX_TPA_END_GRO_TS))) 444 445 struct rx_tpa_end_cmp_ext { 446 __le32 rx_tpa_end_cmp_dup_acks; 447 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 448 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 449 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 450 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 451 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 452 453 __le32 rx_tpa_end_cmp_seg_len; 454 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 455 456 __le32 rx_tpa_end_cmp_errors_v2; 457 #define RX_TPA_END_CMP_V2 (0x1 << 0) 458 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 459 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 460 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 461 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 462 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 463 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 464 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 465 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 466 467 u32 rx_tpa_end_cmp_start_opaque; 468 }; 469 470 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 471 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 472 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 473 474 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 475 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 476 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 477 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 478 479 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 480 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 481 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 482 483 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 484 (((data1) & \ 485 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 486 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 487 488 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 489 !!((data1) & \ 490 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 491 492 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 493 !!((data1) & \ 494 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 495 496 struct nqe_cn { 497 __le16 type; 498 #define NQ_CN_TYPE_MASK 0x3fUL 499 #define NQ_CN_TYPE_SFT 0 500 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 501 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 502 __le16 reserved16; 503 __le32 cq_handle_low; 504 __le32 v; 505 #define NQ_CN_V 0x1UL 506 __le32 cq_handle_high; 507 }; 508 509 #define DB_IDX_MASK 0xffffff 510 #define DB_IDX_VALID (0x1 << 26) 511 #define DB_IRQ_DIS (0x1 << 27) 512 #define DB_KEY_TX (0x0 << 28) 513 #define DB_KEY_RX (0x1 << 28) 514 #define DB_KEY_CP (0x2 << 28) 515 #define DB_KEY_ST (0x3 << 28) 516 #define DB_KEY_TX_PUSH (0x4 << 28) 517 #define DB_LONG_TX_PUSH (0x2 << 24) 518 519 #define BNXT_MIN_ROCE_CP_RINGS 2 520 #define BNXT_MIN_ROCE_STAT_CTXS 1 521 522 /* 64-bit doorbell */ 523 #define DBR_INDEX_MASK 0x0000000000ffffffULL 524 #define DBR_XID_MASK 0x000fffff00000000ULL 525 #define DBR_XID_SFT 32 526 #define DBR_PATH_L2 (0x1ULL << 56) 527 #define DBR_TYPE_SQ (0x0ULL << 60) 528 #define DBR_TYPE_RQ (0x1ULL << 60) 529 #define DBR_TYPE_SRQ (0x2ULL << 60) 530 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 531 #define DBR_TYPE_CQ (0x4ULL << 60) 532 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 533 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 534 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 535 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 536 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 537 #define DBR_TYPE_NQ (0xaULL << 60) 538 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 539 #define DBR_TYPE_NULL (0xfULL << 60) 540 541 #define DB_PF_OFFSET_P5 0x10000 542 #define DB_VF_OFFSET_P5 0x4000 543 544 #define INVALID_HW_RING_ID ((u16)-1) 545 546 /* The hardware supports certain page sizes. Use the supported page sizes 547 * to allocate the rings. 548 */ 549 #if (PAGE_SHIFT < 12) 550 #define BNXT_PAGE_SHIFT 12 551 #elif (PAGE_SHIFT <= 13) 552 #define BNXT_PAGE_SHIFT PAGE_SHIFT 553 #elif (PAGE_SHIFT < 16) 554 #define BNXT_PAGE_SHIFT 13 555 #else 556 #define BNXT_PAGE_SHIFT 16 557 #endif 558 559 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 560 561 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 562 #if (PAGE_SHIFT > 15) 563 #define BNXT_RX_PAGE_SHIFT 15 564 #else 565 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 566 #endif 567 568 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 569 570 #define BNXT_MAX_MTU 9500 571 #define BNXT_MAX_PAGE_MODE_MTU \ 572 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 573 XDP_PACKET_HEADROOM) 574 575 #define BNXT_MIN_PKT_SIZE 52 576 577 #define BNXT_DEFAULT_RX_RING_SIZE 511 578 #define BNXT_DEFAULT_TX_RING_SIZE 511 579 580 #define MAX_TPA 64 581 #define MAX_TPA_P5 256 582 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 583 #define MAX_TPA_SEGS_P5 0x3f 584 585 #if (BNXT_PAGE_SHIFT == 16) 586 #define MAX_RX_PAGES 1 587 #define MAX_RX_AGG_PAGES 4 588 #define MAX_TX_PAGES 1 589 #define MAX_CP_PAGES 8 590 #else 591 #define MAX_RX_PAGES 8 592 #define MAX_RX_AGG_PAGES 32 593 #define MAX_TX_PAGES 8 594 #define MAX_CP_PAGES 64 595 #endif 596 597 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 598 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 599 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 600 601 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 602 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 603 604 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 605 606 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 607 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 608 609 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 610 611 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 612 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 613 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 614 615 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 616 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 617 618 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 619 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 620 621 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 622 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 623 624 #define TX_CMP_VALID(txcmp, raw_cons) \ 625 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 626 !((raw_cons) & bp->cp_bit)) 627 628 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 629 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 630 !((raw_cons) & bp->cp_bit)) 631 632 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 633 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 634 !((raw_cons) & bp->cp_bit)) 635 636 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 637 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 638 639 #define TX_CMP_TYPE(txcmp) \ 640 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 641 642 #define RX_CMP_TYPE(rxcmp) \ 643 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 644 645 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) 646 647 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) 648 649 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) 650 651 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 652 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 653 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 654 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 655 656 #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len) 657 #define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input) 658 #define DFLT_HWRM_CMD_TIMEOUT 500 659 #define HWRM_CMD_MAX_TIMEOUT 40000 660 #define SHORT_HWRM_CMD_TIMEOUT 20 661 #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout) 662 #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4) 663 #define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12) 664 #define BNXT_HWRM_REQ_MAX_SIZE 128 665 #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \ 666 BNXT_HWRM_REQ_MAX_SIZE) 667 #define HWRM_SHORT_MIN_TIMEOUT 3 668 #define HWRM_SHORT_MAX_TIMEOUT 10 669 #define HWRM_SHORT_TIMEOUT_COUNTER 5 670 671 #define HWRM_MIN_TIMEOUT 25 672 #define HWRM_MAX_TIMEOUT 40 673 674 #define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \ 675 ((n) * HWRM_SHORT_MIN_TIMEOUT) : \ 676 (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \ 677 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT)) 678 679 #define HWRM_VALID_BIT_DELAY_USEC 150 680 681 #define BNXT_HWRM_CHNL_CHIMP 0 682 #define BNXT_HWRM_CHNL_KONG 1 683 684 #define BNXT_RX_EVENT 1 685 #define BNXT_AGG_EVENT 2 686 #define BNXT_TX_EVENT 4 687 #define BNXT_REDIRECT_EVENT 8 688 689 struct bnxt_sw_tx_bd { 690 union { 691 struct sk_buff *skb; 692 struct xdp_frame *xdpf; 693 }; 694 DEFINE_DMA_UNMAP_ADDR(mapping); 695 DEFINE_DMA_UNMAP_LEN(len); 696 u8 is_gso; 697 u8 is_push; 698 u8 action; 699 union { 700 unsigned short nr_frags; 701 u16 rx_prod; 702 }; 703 }; 704 705 struct bnxt_sw_rx_bd { 706 void *data; 707 u8 *data_ptr; 708 dma_addr_t mapping; 709 }; 710 711 struct bnxt_sw_rx_agg_bd { 712 struct page *page; 713 unsigned int offset; 714 dma_addr_t mapping; 715 }; 716 717 struct bnxt_mem_init { 718 u8 init_val; 719 u16 offset; 720 #define BNXT_MEM_INVALID_OFFSET 0xffff 721 u16 size; 722 }; 723 724 struct bnxt_ring_mem_info { 725 int nr_pages; 726 int page_size; 727 u16 flags; 728 #define BNXT_RMEM_VALID_PTE_FLAG 1 729 #define BNXT_RMEM_RING_PTE_FLAG 2 730 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 731 732 u16 depth; 733 struct bnxt_mem_init *mem_init; 734 735 void **pg_arr; 736 dma_addr_t *dma_arr; 737 738 __le64 *pg_tbl; 739 dma_addr_t pg_tbl_map; 740 741 int vmem_size; 742 void **vmem; 743 }; 744 745 struct bnxt_ring_struct { 746 struct bnxt_ring_mem_info ring_mem; 747 748 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 749 union { 750 u16 grp_idx; 751 u16 map_idx; /* Used by cmpl rings */ 752 }; 753 u32 handle; 754 u8 queue_id; 755 }; 756 757 struct tx_push_bd { 758 __le32 doorbell; 759 __le32 tx_bd_len_flags_type; 760 u32 tx_bd_opaque; 761 struct tx_bd_ext txbd2; 762 }; 763 764 struct tx_push_buffer { 765 struct tx_push_bd push_bd; 766 u32 data[25]; 767 }; 768 769 struct bnxt_db_info { 770 void __iomem *doorbell; 771 union { 772 u64 db_key64; 773 u32 db_key32; 774 }; 775 }; 776 777 struct bnxt_tx_ring_info { 778 struct bnxt_napi *bnapi; 779 u16 tx_prod; 780 u16 tx_cons; 781 u16 txq_index; 782 struct bnxt_db_info tx_db; 783 784 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 785 struct bnxt_sw_tx_bd *tx_buf_ring; 786 787 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 788 789 struct tx_push_buffer *tx_push; 790 dma_addr_t tx_push_mapping; 791 __le64 data_mapping; 792 793 #define BNXT_DEV_STATE_CLOSING 0x1 794 u32 dev_state; 795 796 struct bnxt_ring_struct tx_ring_struct; 797 }; 798 799 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 800 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 801 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 802 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 803 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 804 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 805 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 806 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 807 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 808 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 809 810 #define BNXT_COAL_CMPL_ENABLES \ 811 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 812 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 813 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 814 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 815 816 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 817 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 818 819 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 820 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 821 822 struct bnxt_coal_cap { 823 u32 cmpl_params; 824 u32 nq_params; 825 u16 num_cmpl_dma_aggr_max; 826 u16 num_cmpl_dma_aggr_during_int_max; 827 u16 cmpl_aggr_dma_tmr_max; 828 u16 cmpl_aggr_dma_tmr_during_int_max; 829 u16 int_lat_tmr_min_max; 830 u16 int_lat_tmr_max_max; 831 u16 num_cmpl_aggr_int_max; 832 u16 timer_units; 833 }; 834 835 struct bnxt_coal { 836 u16 coal_ticks; 837 u16 coal_ticks_irq; 838 u16 coal_bufs; 839 u16 coal_bufs_irq; 840 /* RING_IDLE enabled when coal ticks < idle_thresh */ 841 u16 idle_thresh; 842 u8 bufs_per_record; 843 u8 budget; 844 }; 845 846 struct bnxt_tpa_info { 847 void *data; 848 u8 *data_ptr; 849 dma_addr_t mapping; 850 u16 len; 851 unsigned short gso_type; 852 u32 flags2; 853 u32 metadata; 854 enum pkt_hash_types hash_type; 855 u32 rss_hash; 856 u32 hdr_info; 857 858 #define BNXT_TPA_L4_SIZE(hdr_info) \ 859 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 860 861 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 862 (((hdr_info) >> 18) & 0x1ff) 863 864 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 865 (((hdr_info) >> 9) & 0x1ff) 866 867 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 868 ((hdr_info) & 0x1ff) 869 870 u16 cfa_code; /* cfa_code in TPA start compl */ 871 u8 agg_count; 872 struct rx_agg_cmp *agg_arr; 873 }; 874 875 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 876 877 struct bnxt_tpa_idx_map { 878 u16 agg_id_tbl[1024]; 879 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 880 }; 881 882 struct bnxt_rx_ring_info { 883 struct bnxt_napi *bnapi; 884 u16 rx_prod; 885 u16 rx_agg_prod; 886 u16 rx_sw_agg_prod; 887 u16 rx_next_cons; 888 struct bnxt_db_info rx_db; 889 struct bnxt_db_info rx_agg_db; 890 891 struct bpf_prog *xdp_prog; 892 893 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 894 struct bnxt_sw_rx_bd *rx_buf_ring; 895 896 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 897 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 898 899 unsigned long *rx_agg_bmap; 900 u16 rx_agg_bmap_size; 901 902 struct page *rx_page; 903 unsigned int rx_page_offset; 904 905 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 906 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 907 908 struct bnxt_tpa_info *rx_tpa; 909 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 910 911 struct bnxt_ring_struct rx_ring_struct; 912 struct bnxt_ring_struct rx_agg_ring_struct; 913 struct xdp_rxq_info xdp_rxq; 914 struct page_pool *page_pool; 915 }; 916 917 struct bnxt_rx_sw_stats { 918 u64 rx_l4_csum_errors; 919 u64 rx_resets; 920 u64 rx_buf_errors; 921 }; 922 923 struct bnxt_cmn_sw_stats { 924 u64 missed_irqs; 925 }; 926 927 struct bnxt_sw_stats { 928 struct bnxt_rx_sw_stats rx; 929 struct bnxt_cmn_sw_stats cmn; 930 }; 931 932 struct bnxt_stats_mem { 933 u64 *sw_stats; 934 u64 *hw_masks; 935 void *hw_stats; 936 dma_addr_t hw_stats_map; 937 int len; 938 }; 939 940 struct bnxt_cp_ring_info { 941 struct bnxt_napi *bnapi; 942 u32 cp_raw_cons; 943 struct bnxt_db_info cp_db; 944 945 u8 had_work_done:1; 946 u8 has_more_work:1; 947 948 u32 last_cp_raw_cons; 949 950 struct bnxt_coal rx_ring_coal; 951 u64 rx_packets; 952 u64 rx_bytes; 953 u64 event_ctr; 954 955 struct dim dim; 956 957 union { 958 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES]; 959 struct nqe_cn *nq_desc_ring[MAX_CP_PAGES]; 960 }; 961 962 dma_addr_t cp_desc_mapping[MAX_CP_PAGES]; 963 964 struct bnxt_stats_mem stats; 965 u32 hw_stats_ctx_id; 966 967 struct bnxt_sw_stats sw_stats; 968 969 struct bnxt_ring_struct cp_ring_struct; 970 971 struct bnxt_cp_ring_info *cp_ring_arr[2]; 972 #define BNXT_RX_HDL 0 973 #define BNXT_TX_HDL 1 974 }; 975 976 struct bnxt_napi { 977 struct napi_struct napi; 978 struct bnxt *bp; 979 980 int index; 981 struct bnxt_cp_ring_info cp_ring; 982 struct bnxt_rx_ring_info *rx_ring; 983 struct bnxt_tx_ring_info *tx_ring; 984 985 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 986 int); 987 int tx_pkts; 988 u8 events; 989 990 u32 flags; 991 #define BNXT_NAPI_FLAG_XDP 0x1 992 993 bool in_reset; 994 }; 995 996 struct bnxt_irq { 997 irq_handler_t handler; 998 unsigned int vector; 999 u8 requested:1; 1000 u8 have_cpumask:1; 1001 char name[IFNAMSIZ + 2]; 1002 cpumask_var_t cpu_mask; 1003 }; 1004 1005 #define HWRM_RING_ALLOC_TX 0x1 1006 #define HWRM_RING_ALLOC_RX 0x2 1007 #define HWRM_RING_ALLOC_AGG 0x4 1008 #define HWRM_RING_ALLOC_CMPL 0x8 1009 #define HWRM_RING_ALLOC_NQ 0x10 1010 1011 #define INVALID_STATS_CTX_ID -1 1012 1013 struct bnxt_ring_grp_info { 1014 u16 fw_stats_ctx; 1015 u16 fw_grp_id; 1016 u16 rx_fw_ring_id; 1017 u16 agg_fw_ring_id; 1018 u16 cp_fw_ring_id; 1019 }; 1020 1021 struct bnxt_vnic_info { 1022 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1023 #define BNXT_MAX_CTX_PER_VNIC 8 1024 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1025 u16 fw_l2_ctx_id; 1026 #define BNXT_MAX_UC_ADDRS 4 1027 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 1028 /* index 0 always dev_addr */ 1029 u16 uc_filter_count; 1030 u8 *uc_list; 1031 1032 u16 *fw_grp_ids; 1033 dma_addr_t rss_table_dma_addr; 1034 __le16 *rss_table; 1035 dma_addr_t rss_hash_key_dma_addr; 1036 u64 *rss_hash_key; 1037 int rss_table_size; 1038 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1039 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1040 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1041 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1042 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1043 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1044 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1045 1046 u32 rx_mask; 1047 1048 u8 *mc_list; 1049 int mc_list_size; 1050 int mc_list_count; 1051 dma_addr_t mc_list_mapping; 1052 #define BNXT_MAX_MC_ADDRS 16 1053 1054 u32 flags; 1055 #define BNXT_VNIC_RSS_FLAG 1 1056 #define BNXT_VNIC_RFS_FLAG 2 1057 #define BNXT_VNIC_MCAST_FLAG 4 1058 #define BNXT_VNIC_UCAST_FLAG 8 1059 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1060 }; 1061 1062 struct bnxt_hw_resc { 1063 u16 min_rsscos_ctxs; 1064 u16 max_rsscos_ctxs; 1065 u16 min_cp_rings; 1066 u16 max_cp_rings; 1067 u16 resv_cp_rings; 1068 u16 min_tx_rings; 1069 u16 max_tx_rings; 1070 u16 resv_tx_rings; 1071 u16 max_tx_sch_inputs; 1072 u16 min_rx_rings; 1073 u16 max_rx_rings; 1074 u16 resv_rx_rings; 1075 u16 min_hw_ring_grps; 1076 u16 max_hw_ring_grps; 1077 u16 resv_hw_ring_grps; 1078 u16 min_l2_ctxs; 1079 u16 max_l2_ctxs; 1080 u16 min_vnics; 1081 u16 max_vnics; 1082 u16 resv_vnics; 1083 u16 min_stat_ctxs; 1084 u16 max_stat_ctxs; 1085 u16 resv_stat_ctxs; 1086 u16 max_nqs; 1087 u16 max_irqs; 1088 u16 resv_irqs; 1089 }; 1090 1091 #if defined(CONFIG_BNXT_SRIOV) 1092 struct bnxt_vf_info { 1093 u16 fw_fid; 1094 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1095 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1096 * stored by PF. 1097 */ 1098 u16 vlan; 1099 u16 func_qcfg_flags; 1100 u32 flags; 1101 #define BNXT_VF_QOS 0x1 1102 #define BNXT_VF_SPOOFCHK 0x2 1103 #define BNXT_VF_LINK_FORCED 0x4 1104 #define BNXT_VF_LINK_UP 0x8 1105 #define BNXT_VF_TRUST 0x10 1106 u32 min_tx_rate; 1107 u32 max_tx_rate; 1108 void *hwrm_cmd_req_addr; 1109 dma_addr_t hwrm_cmd_req_dma_addr; 1110 }; 1111 #endif 1112 1113 struct bnxt_pf_info { 1114 #define BNXT_FIRST_PF_FID 1 1115 #define BNXT_FIRST_VF_FID 128 1116 u16 fw_fid; 1117 u16 port_id; 1118 u8 mac_addr[ETH_ALEN]; 1119 u32 first_vf_id; 1120 u16 active_vfs; 1121 u16 registered_vfs; 1122 u16 max_vfs; 1123 u32 max_encap_records; 1124 u32 max_decap_records; 1125 u32 max_tx_em_flows; 1126 u32 max_tx_wm_flows; 1127 u32 max_rx_em_flows; 1128 u32 max_rx_wm_flows; 1129 unsigned long *vf_event_bmap; 1130 u16 hwrm_cmd_req_pages; 1131 u8 vf_resv_strategy; 1132 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1133 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1134 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1135 void *hwrm_cmd_req_addr[4]; 1136 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1137 struct bnxt_vf_info *vf; 1138 }; 1139 1140 struct bnxt_ntuple_filter { 1141 struct hlist_node hash; 1142 u8 dst_mac_addr[ETH_ALEN]; 1143 u8 src_mac_addr[ETH_ALEN]; 1144 struct flow_keys fkeys; 1145 __le64 filter_id; 1146 u16 sw_id; 1147 u8 l2_fltr_idx; 1148 u16 rxq; 1149 u32 flow_id; 1150 unsigned long state; 1151 #define BNXT_FLTR_VALID 0 1152 #define BNXT_FLTR_UPDATE 1 1153 }; 1154 1155 struct bnxt_link_info { 1156 u8 phy_type; 1157 u8 media_type; 1158 u8 transceiver; 1159 u8 phy_addr; 1160 u8 phy_link_status; 1161 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1162 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1163 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1164 u8 wire_speed; 1165 u8 phy_state; 1166 #define BNXT_PHY_STATE_ENABLED 0 1167 #define BNXT_PHY_STATE_DISABLED 1 1168 1169 u8 link_up; 1170 u8 duplex; 1171 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1172 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1173 u8 pause; 1174 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1175 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1176 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1177 PORT_PHY_QCFG_RESP_PAUSE_TX) 1178 u8 lp_pause; 1179 u8 auto_pause_setting; 1180 u8 force_pause_setting; 1181 u8 duplex_setting; 1182 u8 auto_mode; 1183 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1184 (mode) <= BNXT_LINK_AUTO_MSK) 1185 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1186 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1187 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1188 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1189 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1190 #define PHY_VER_LEN 3 1191 u8 phy_ver[PHY_VER_LEN]; 1192 u16 link_speed; 1193 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1194 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1195 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1196 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1197 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1198 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1199 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1200 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1201 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1202 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1203 u16 support_speeds; 1204 u16 support_pam4_speeds; 1205 u16 auto_link_speeds; /* fw adv setting */ 1206 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1207 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1208 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1209 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1210 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1211 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1212 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1213 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1214 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1215 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1216 u16 auto_pam4_link_speeds; 1217 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1218 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1219 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1220 u16 support_auto_speeds; 1221 u16 support_pam4_auto_speeds; 1222 u16 lp_auto_link_speeds; 1223 u16 lp_auto_pam4_link_speeds; 1224 u16 force_link_speed; 1225 u16 force_pam4_link_speed; 1226 u32 preemphasis; 1227 u8 module_status; 1228 u8 active_fec_sig_mode; 1229 u16 fec_cfg; 1230 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1231 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1232 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1233 #define BNXT_FEC_ENC_BASE_R_CAP \ 1234 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1235 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1236 #define BNXT_FEC_ENC_RS_CAP \ 1237 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1238 #define BNXT_FEC_ENC_LLRS_CAP \ 1239 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1240 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1241 #define BNXT_FEC_ENC_RS \ 1242 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1243 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1244 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1245 #define BNXT_FEC_ENC_LLRS \ 1246 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1247 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1248 1249 /* copy of requested setting from ethtool cmd */ 1250 u8 autoneg; 1251 #define BNXT_AUTONEG_SPEED 1 1252 #define BNXT_AUTONEG_FLOW_CTRL 2 1253 u8 req_signal_mode; 1254 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1255 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1256 u8 req_duplex; 1257 u8 req_flow_ctrl; 1258 u16 req_link_speed; 1259 u16 advertising; /* user adv setting */ 1260 u16 advertising_pam4; 1261 bool force_link_chng; 1262 1263 bool phy_retry; 1264 unsigned long phy_retry_expires; 1265 1266 /* a copy of phy_qcfg output used to report link 1267 * info to VF 1268 */ 1269 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1270 }; 1271 1272 #define BNXT_FEC_RS544_ON \ 1273 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1274 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1275 1276 #define BNXT_FEC_RS544_OFF \ 1277 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1278 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1279 1280 #define BNXT_FEC_RS272_ON \ 1281 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1282 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1283 1284 #define BNXT_FEC_RS272_OFF \ 1285 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1286 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1287 1288 #define BNXT_PAM4_SUPPORTED(link_info) \ 1289 ((link_info)->support_pam4_speeds) 1290 1291 #define BNXT_FEC_RS_ON(link_info) \ 1292 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1293 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1294 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1295 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1296 1297 #define BNXT_FEC_LLRS_ON \ 1298 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1299 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1300 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1301 1302 #define BNXT_FEC_RS_OFF(link_info) \ 1303 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1304 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1305 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1306 1307 #define BNXT_FEC_BASE_R_ON(link_info) \ 1308 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1309 BNXT_FEC_RS_OFF(link_info)) 1310 1311 #define BNXT_FEC_ALL_OFF(link_info) \ 1312 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1313 BNXT_FEC_RS_OFF(link_info)) 1314 1315 #define BNXT_MAX_QUEUE 8 1316 1317 struct bnxt_queue_info { 1318 u8 queue_id; 1319 u8 queue_profile; 1320 }; 1321 1322 #define BNXT_MAX_LED 4 1323 1324 struct bnxt_led_info { 1325 u8 led_id; 1326 u8 led_type; 1327 u8 led_group_id; 1328 u8 unused; 1329 __le16 led_state_caps; 1330 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1331 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1332 1333 __le16 led_color_caps; 1334 }; 1335 1336 #define BNXT_MAX_TEST 8 1337 1338 struct bnxt_test_info { 1339 u8 offline_mask; 1340 u8 flags; 1341 #define BNXT_TEST_FL_EXT_LPBK 0x1 1342 #define BNXT_TEST_FL_AN_PHY_LPBK 0x2 1343 u16 timeout; 1344 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1345 }; 1346 1347 #define CHIMP_REG_VIEW_ADDR \ 1348 ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000) 1349 1350 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1351 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1352 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1353 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1354 #define BNXT_CAG_REG_BASE 0x300000 1355 1356 #define BNXT_GRC_REG_STATUS_P5 0x520 1357 1358 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1359 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1360 1361 #define BNXT_GRC_REG_CHIP_NUM 0x48 1362 #define BNXT_GRC_REG_BASE 0x260000 1363 1364 #define BNXT_GRC_BASE_MASK 0xfffff000 1365 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1366 1367 struct bnxt_tc_flow_stats { 1368 u64 packets; 1369 u64 bytes; 1370 }; 1371 1372 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1373 struct bnxt_flower_indr_block_cb_priv { 1374 struct net_device *tunnel_netdev; 1375 struct bnxt *bp; 1376 struct list_head list; 1377 }; 1378 #endif 1379 1380 struct bnxt_tc_info { 1381 bool enabled; 1382 1383 /* hash table to store TC offloaded flows */ 1384 struct rhashtable flow_table; 1385 struct rhashtable_params flow_ht_params; 1386 1387 /* hash table to store L2 keys of TC flows */ 1388 struct rhashtable l2_table; 1389 struct rhashtable_params l2_ht_params; 1390 /* hash table to store L2 keys for TC tunnel decap */ 1391 struct rhashtable decap_l2_table; 1392 struct rhashtable_params decap_l2_ht_params; 1393 /* hash table to store tunnel decap entries */ 1394 struct rhashtable decap_table; 1395 struct rhashtable_params decap_ht_params; 1396 /* hash table to store tunnel encap entries */ 1397 struct rhashtable encap_table; 1398 struct rhashtable_params encap_ht_params; 1399 1400 /* lock to atomically add/del an l2 node when a flow is 1401 * added or deleted. 1402 */ 1403 struct mutex lock; 1404 1405 /* Fields used for batching stats query */ 1406 struct rhashtable_iter iter; 1407 #define BNXT_FLOW_STATS_BATCH_MAX 10 1408 struct bnxt_tc_stats_batch { 1409 void *flow_node; 1410 struct bnxt_tc_flow_stats hw_stats; 1411 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1412 1413 /* Stat counter mask (width) */ 1414 u64 bytes_mask; 1415 u64 packets_mask; 1416 }; 1417 1418 struct bnxt_vf_rep_stats { 1419 u64 packets; 1420 u64 bytes; 1421 u64 dropped; 1422 }; 1423 1424 struct bnxt_vf_rep { 1425 struct bnxt *bp; 1426 struct net_device *dev; 1427 struct metadata_dst *dst; 1428 u16 vf_idx; 1429 u16 tx_cfa_action; 1430 u16 rx_cfa_code; 1431 1432 struct bnxt_vf_rep_stats rx_stats; 1433 struct bnxt_vf_rep_stats tx_stats; 1434 }; 1435 1436 #define PTU_PTE_VALID 0x1UL 1437 #define PTU_PTE_LAST 0x2UL 1438 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1439 1440 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1441 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1442 1443 struct bnxt_ctx_pg_info { 1444 u32 entries; 1445 u32 nr_pages; 1446 void *ctx_pg_arr[MAX_CTX_PAGES]; 1447 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1448 struct bnxt_ring_mem_info ring_mem; 1449 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1450 }; 1451 1452 #define BNXT_MAX_TQM_SP_RINGS 1 1453 #define BNXT_MAX_TQM_FP_RINGS 8 1454 #define BNXT_MAX_TQM_RINGS \ 1455 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1456 1457 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 1458 1459 struct bnxt_ctx_mem_info { 1460 u32 qp_max_entries; 1461 u16 qp_min_qp1_entries; 1462 u16 qp_max_l2_entries; 1463 u16 qp_entry_size; 1464 u16 srq_max_l2_entries; 1465 u32 srq_max_entries; 1466 u16 srq_entry_size; 1467 u16 cq_max_l2_entries; 1468 u32 cq_max_entries; 1469 u16 cq_entry_size; 1470 u16 vnic_max_vnic_entries; 1471 u16 vnic_max_ring_table_entries; 1472 u16 vnic_entry_size; 1473 u32 stat_max_entries; 1474 u16 stat_entry_size; 1475 u16 tqm_entry_size; 1476 u32 tqm_min_entries_per_ring; 1477 u32 tqm_max_entries_per_ring; 1478 u32 mrav_max_entries; 1479 u16 mrav_entry_size; 1480 u16 tim_entry_size; 1481 u32 tim_max_entries; 1482 u16 mrav_num_entries_units; 1483 u8 tqm_entries_multiple; 1484 u8 tqm_fp_rings_count; 1485 1486 u32 flags; 1487 #define BNXT_CTX_FLAG_INITED 0x01 1488 1489 struct bnxt_ctx_pg_info qp_mem; 1490 struct bnxt_ctx_pg_info srq_mem; 1491 struct bnxt_ctx_pg_info cq_mem; 1492 struct bnxt_ctx_pg_info vnic_mem; 1493 struct bnxt_ctx_pg_info stat_mem; 1494 struct bnxt_ctx_pg_info mrav_mem; 1495 struct bnxt_ctx_pg_info tim_mem; 1496 struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS]; 1497 1498 #define BNXT_CTX_MEM_INIT_QP 0 1499 #define BNXT_CTX_MEM_INIT_SRQ 1 1500 #define BNXT_CTX_MEM_INIT_CQ 2 1501 #define BNXT_CTX_MEM_INIT_VNIC 3 1502 #define BNXT_CTX_MEM_INIT_STAT 4 1503 #define BNXT_CTX_MEM_INIT_MRAV 5 1504 #define BNXT_CTX_MEM_INIT_MAX 6 1505 struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX]; 1506 }; 1507 1508 struct bnxt_fw_health { 1509 u32 flags; 1510 u32 polling_dsecs; 1511 u32 master_func_wait_dsecs; 1512 u32 normal_func_wait_dsecs; 1513 u32 post_reset_wait_dsecs; 1514 u32 post_reset_max_wait_dsecs; 1515 u32 regs[4]; 1516 u32 mapped_regs[4]; 1517 #define BNXT_FW_HEALTH_REG 0 1518 #define BNXT_FW_HEARTBEAT_REG 1 1519 #define BNXT_FW_RESET_CNT_REG 2 1520 #define BNXT_FW_RESET_INPROG_REG 3 1521 u32 fw_reset_inprog_reg_mask; 1522 u32 last_fw_heartbeat; 1523 u32 last_fw_reset_cnt; 1524 u8 enabled:1; 1525 u8 master:1; 1526 u8 fatal:1; 1527 u8 status_reliable:1; 1528 u8 tmr_multiplier; 1529 u8 tmr_counter; 1530 u8 fw_reset_seq_cnt; 1531 u32 fw_reset_seq_regs[16]; 1532 u32 fw_reset_seq_vals[16]; 1533 u32 fw_reset_seq_delay_msec[16]; 1534 u32 echo_req_data1; 1535 u32 echo_req_data2; 1536 struct devlink_health_reporter *fw_reporter; 1537 struct devlink_health_reporter *fw_reset_reporter; 1538 struct devlink_health_reporter *fw_fatal_reporter; 1539 }; 1540 1541 struct bnxt_fw_reporter_ctx { 1542 unsigned long sp_event; 1543 }; 1544 1545 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1546 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1547 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1548 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1549 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1550 1551 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1552 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1553 1554 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 1555 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1556 1557 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 1558 ((reg) & BNXT_GRC_OFFSET_MASK)) 1559 1560 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff 1561 #define BNXT_FW_STATUS_HEALTHY 0x8000 1562 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 1563 1564 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ 1565 BNXT_FW_STATUS_HEALTHY) 1566 1567 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ 1568 BNXT_FW_STATUS_HEALTHY) 1569 1570 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ 1571 BNXT_FW_STATUS_HEALTHY) 1572 1573 #define BNXT_FW_RETRY 5 1574 #define BNXT_FW_IF_RETRY 10 1575 1576 struct bnxt { 1577 void __iomem *bar0; 1578 void __iomem *bar1; 1579 void __iomem *bar2; 1580 1581 u32 reg_base; 1582 u16 chip_num; 1583 #define CHIP_NUM_57301 0x16c8 1584 #define CHIP_NUM_57302 0x16c9 1585 #define CHIP_NUM_57304 0x16ca 1586 #define CHIP_NUM_58700 0x16cd 1587 #define CHIP_NUM_57402 0x16d0 1588 #define CHIP_NUM_57404 0x16d1 1589 #define CHIP_NUM_57406 0x16d2 1590 #define CHIP_NUM_57407 0x16d5 1591 1592 #define CHIP_NUM_57311 0x16ce 1593 #define CHIP_NUM_57312 0x16cf 1594 #define CHIP_NUM_57314 0x16df 1595 #define CHIP_NUM_57317 0x16e0 1596 #define CHIP_NUM_57412 0x16d6 1597 #define CHIP_NUM_57414 0x16d7 1598 #define CHIP_NUM_57416 0x16d8 1599 #define CHIP_NUM_57417 0x16d9 1600 #define CHIP_NUM_57412L 0x16da 1601 #define CHIP_NUM_57414L 0x16db 1602 1603 #define CHIP_NUM_5745X 0xd730 1604 #define CHIP_NUM_57452 0xc452 1605 #define CHIP_NUM_57454 0xc454 1606 1607 #define CHIP_NUM_57508 0x1750 1608 #define CHIP_NUM_57504 0x1751 1609 #define CHIP_NUM_57502 0x1752 1610 1611 #define CHIP_NUM_58802 0xd802 1612 #define CHIP_NUM_58804 0xd804 1613 #define CHIP_NUM_58808 0xd808 1614 1615 u8 chip_rev; 1616 1617 #define CHIP_NUM_58818 0xd818 1618 1619 #define BNXT_CHIP_NUM_5730X(chip_num) \ 1620 ((chip_num) >= CHIP_NUM_57301 && \ 1621 (chip_num) <= CHIP_NUM_57304) 1622 1623 #define BNXT_CHIP_NUM_5740X(chip_num) \ 1624 (((chip_num) >= CHIP_NUM_57402 && \ 1625 (chip_num) <= CHIP_NUM_57406) || \ 1626 (chip_num) == CHIP_NUM_57407) 1627 1628 #define BNXT_CHIP_NUM_5731X(chip_num) \ 1629 ((chip_num) == CHIP_NUM_57311 || \ 1630 (chip_num) == CHIP_NUM_57312 || \ 1631 (chip_num) == CHIP_NUM_57314 || \ 1632 (chip_num) == CHIP_NUM_57317) 1633 1634 #define BNXT_CHIP_NUM_5741X(chip_num) \ 1635 ((chip_num) >= CHIP_NUM_57412 && \ 1636 (chip_num) <= CHIP_NUM_57414L) 1637 1638 #define BNXT_CHIP_NUM_58700(chip_num) \ 1639 ((chip_num) == CHIP_NUM_58700) 1640 1641 #define BNXT_CHIP_NUM_5745X(chip_num) \ 1642 ((chip_num) == CHIP_NUM_5745X || \ 1643 (chip_num) == CHIP_NUM_57452 || \ 1644 (chip_num) == CHIP_NUM_57454) 1645 1646 1647 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 1648 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 1649 1650 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 1651 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 1652 1653 #define BNXT_CHIP_NUM_588XX(chip_num) \ 1654 ((chip_num) == CHIP_NUM_58802 || \ 1655 (chip_num) == CHIP_NUM_58804 || \ 1656 (chip_num) == CHIP_NUM_58808) 1657 1658 #define BNXT_VPD_FLD_LEN 32 1659 char board_partno[BNXT_VPD_FLD_LEN]; 1660 char board_serialno[BNXT_VPD_FLD_LEN]; 1661 1662 struct net_device *dev; 1663 struct pci_dev *pdev; 1664 1665 atomic_t intr_sem; 1666 1667 u32 flags; 1668 #define BNXT_FLAG_CHIP_P5 0x1 1669 #define BNXT_FLAG_VF 0x2 1670 #define BNXT_FLAG_LRO 0x4 1671 #ifdef CONFIG_INET 1672 #define BNXT_FLAG_GRO 0x8 1673 #else 1674 /* Cannot support hardware GRO if CONFIG_INET is not set */ 1675 #define BNXT_FLAG_GRO 0x0 1676 #endif 1677 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 1678 #define BNXT_FLAG_JUMBO 0x10 1679 #define BNXT_FLAG_STRIP_VLAN 0x20 1680 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 1681 BNXT_FLAG_LRO) 1682 #define BNXT_FLAG_USING_MSIX 0x40 1683 #define BNXT_FLAG_MSIX_CAP 0x80 1684 #define BNXT_FLAG_RFS 0x100 1685 #define BNXT_FLAG_SHARED_RINGS 0x200 1686 #define BNXT_FLAG_PORT_STATS 0x400 1687 #define BNXT_FLAG_UDP_RSS_CAP 0x800 1688 #define BNXT_FLAG_EEE_CAP 0x1000 1689 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 1690 #define BNXT_FLAG_WOL_CAP 0x4000 1691 #define BNXT_FLAG_ROCEV1_CAP 0x8000 1692 #define BNXT_FLAG_ROCEV2_CAP 0x10000 1693 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 1694 BNXT_FLAG_ROCEV2_CAP) 1695 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 1696 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 1697 #define BNXT_FLAG_CHIP_SR2 0x80000 1698 #define BNXT_FLAG_MULTI_HOST 0x100000 1699 #define BNXT_FLAG_DSN_VALID 0x200000 1700 #define BNXT_FLAG_DOUBLE_DB 0x400000 1701 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 1702 #define BNXT_FLAG_DIM 0x2000000 1703 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 1704 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 1705 1706 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 1707 BNXT_FLAG_RFS | \ 1708 BNXT_FLAG_STRIP_VLAN) 1709 1710 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 1711 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 1712 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 1713 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 1714 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 1715 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 1716 ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG)) && \ 1717 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 1718 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 1719 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 1720 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 1721 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \ 1722 (bp)->max_tpa_v2) && !is_kdump_kernel()) 1723 1724 #define BNXT_CHIP_SR2(bp) \ 1725 ((bp)->chip_num == CHIP_NUM_58818) 1726 1727 #define BNXT_CHIP_P5_THOR(bp) \ 1728 ((bp)->chip_num == CHIP_NUM_57508 || \ 1729 (bp)->chip_num == CHIP_NUM_57504 || \ 1730 (bp)->chip_num == CHIP_NUM_57502) 1731 1732 /* Chip class phase 5 */ 1733 #define BNXT_CHIP_P5(bp) \ 1734 (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp)) 1735 1736 /* Chip class phase 4.x */ 1737 #define BNXT_CHIP_P4(bp) \ 1738 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 1739 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 1740 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 1741 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 1742 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 1743 1744 #define BNXT_CHIP_P4_PLUS(bp) \ 1745 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 1746 1747 struct bnxt_en_dev *edev; 1748 struct bnxt_en_dev * (*ulp_probe)(struct net_device *); 1749 1750 struct bnxt_napi **bnapi; 1751 1752 struct bnxt_rx_ring_info *rx_ring; 1753 struct bnxt_tx_ring_info *tx_ring; 1754 u16 *tx_ring_map; 1755 1756 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 1757 struct sk_buff *); 1758 1759 struct sk_buff * (*rx_skb_func)(struct bnxt *, 1760 struct bnxt_rx_ring_info *, 1761 u16, void *, u8 *, dma_addr_t, 1762 unsigned int); 1763 1764 u16 max_tpa_v2; 1765 u16 max_tpa; 1766 u32 rx_buf_size; 1767 u32 rx_buf_use_size; /* useable size */ 1768 u16 rx_offset; 1769 u16 rx_dma_offset; 1770 enum dma_data_direction rx_dir; 1771 u32 rx_ring_size; 1772 u32 rx_agg_ring_size; 1773 u32 rx_copy_thresh; 1774 u32 rx_ring_mask; 1775 u32 rx_agg_ring_mask; 1776 int rx_nr_pages; 1777 int rx_agg_nr_pages; 1778 int rx_nr_rings; 1779 int rsscos_nr_ctxs; 1780 1781 u32 tx_ring_size; 1782 u32 tx_ring_mask; 1783 int tx_nr_pages; 1784 int tx_nr_rings; 1785 int tx_nr_rings_per_tc; 1786 int tx_nr_rings_xdp; 1787 1788 int tx_wake_thresh; 1789 int tx_push_thresh; 1790 int tx_push_size; 1791 1792 u32 cp_ring_size; 1793 u32 cp_ring_mask; 1794 u32 cp_bit; 1795 int cp_nr_pages; 1796 int cp_nr_rings; 1797 1798 /* grp_info indexed by completion ring index */ 1799 struct bnxt_ring_grp_info *grp_info; 1800 struct bnxt_vnic_info *vnic_info; 1801 int nr_vnics; 1802 u16 *rss_indir_tbl; 1803 u16 rss_indir_tbl_entries; 1804 u32 rss_hash_cfg; 1805 1806 u16 max_mtu; 1807 u8 max_tc; 1808 u8 max_lltc; /* lossless TCs */ 1809 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 1810 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 1811 u8 q_ids[BNXT_MAX_QUEUE]; 1812 u8 max_q; 1813 1814 unsigned int current_interval; 1815 #define BNXT_TIMER_INTERVAL HZ 1816 1817 struct timer_list timer; 1818 1819 unsigned long state; 1820 #define BNXT_STATE_OPEN 0 1821 #define BNXT_STATE_IN_SP_TASK 1 1822 #define BNXT_STATE_READ_STATS 2 1823 #define BNXT_STATE_FW_RESET_DET 3 1824 #define BNXT_STATE_IN_FW_RESET 4 1825 #define BNXT_STATE_ABORT_ERR 5 1826 #define BNXT_STATE_FW_FATAL_COND 6 1827 #define BNXT_STATE_DRV_REGISTERED 7 1828 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 1829 #define BNXT_STATE_NAPI_DISABLED 9 1830 1831 #define BNXT_NO_FW_ACCESS(bp) \ 1832 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 1833 pci_channel_offline((bp)->pdev)) 1834 1835 struct bnxt_irq *irq_tbl; 1836 int total_irqs; 1837 u8 mac_addr[ETH_ALEN]; 1838 1839 #ifdef CONFIG_BNXT_DCB 1840 struct ieee_pfc *ieee_pfc; 1841 struct ieee_ets *ieee_ets; 1842 u8 dcbx_cap; 1843 u8 default_pri; 1844 u8 max_dscp_value; 1845 #endif /* CONFIG_BNXT_DCB */ 1846 1847 u32 msg_enable; 1848 1849 u32 fw_cap; 1850 #define BNXT_FW_CAP_SHORT_CMD 0x00000001 1851 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002 1852 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004 1853 #define BNXT_FW_CAP_NEW_RM 0x00000008 1854 #define BNXT_FW_CAP_IF_CHANGE 0x00000010 1855 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080 1856 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400 1857 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800 1858 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000 1859 #define BNXT_FW_CAP_PKG_VER 0x00004000 1860 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000 1861 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000 1862 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000 1863 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 1864 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 1865 #define BNXT_FW_CAP_HOT_RESET 0x00200000 1866 #define BNXT_FW_CAP_SHARED_PORT_CFG 0x00400000 1867 #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000 1868 #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000 1869 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000 1870 #define BNXT_FW_CAP_PORT_STATS_NO_RESET 0x10000000 1871 #define BNXT_FW_CAP_RING_MONITOR 0x40000000 1872 1873 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 1874 u32 hwrm_spec_code; 1875 u16 hwrm_cmd_seq; 1876 u16 hwrm_cmd_kong_seq; 1877 u16 hwrm_intr_seq_id; 1878 void *hwrm_short_cmd_req_addr; 1879 dma_addr_t hwrm_short_cmd_req_dma_addr; 1880 void *hwrm_cmd_resp_addr; 1881 dma_addr_t hwrm_cmd_resp_dma_addr; 1882 void *hwrm_cmd_kong_resp_addr; 1883 dma_addr_t hwrm_cmd_kong_resp_dma_addr; 1884 1885 struct rtnl_link_stats64 net_stats_prev; 1886 struct bnxt_stats_mem port_stats; 1887 struct bnxt_stats_mem rx_port_stats_ext; 1888 struct bnxt_stats_mem tx_port_stats_ext; 1889 u16 fw_rx_stats_ext_size; 1890 u16 fw_tx_stats_ext_size; 1891 u16 hw_ring_stats_size; 1892 u8 pri2cos_idx[8]; 1893 u8 pri2cos_valid; 1894 1895 u16 hwrm_max_req_len; 1896 u16 hwrm_max_ext_req_len; 1897 int hwrm_cmd_timeout; 1898 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 1899 struct hwrm_ver_get_output ver_resp; 1900 #define FW_VER_STR_LEN 32 1901 #define BC_HWRM_STR_LEN 21 1902 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 1903 char fw_ver_str[FW_VER_STR_LEN]; 1904 char hwrm_ver_supp[FW_VER_STR_LEN]; 1905 char nvm_cfg_ver[FW_VER_STR_LEN]; 1906 u64 fw_ver_code; 1907 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 1908 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 1909 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 1910 1911 u16 vxlan_fw_dst_port_id; 1912 u16 nge_fw_dst_port_id; 1913 u8 port_partition_type; 1914 u8 port_count; 1915 u16 br_mode; 1916 1917 struct bnxt_coal_cap coal_cap; 1918 struct bnxt_coal rx_coal; 1919 struct bnxt_coal tx_coal; 1920 1921 u32 stats_coal_ticks; 1922 #define BNXT_DEF_STATS_COAL_TICKS 1000000 1923 #define BNXT_MIN_STATS_COAL_TICKS 250000 1924 #define BNXT_MAX_STATS_COAL_TICKS 1000000 1925 1926 struct work_struct sp_task; 1927 unsigned long sp_event; 1928 #define BNXT_RX_MASK_SP_EVENT 0 1929 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 1930 #define BNXT_LINK_CHNG_SP_EVENT 2 1931 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 1932 #define BNXT_RESET_TASK_SP_EVENT 6 1933 #define BNXT_RST_RING_SP_EVENT 7 1934 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 1935 #define BNXT_PERIODIC_STATS_SP_EVENT 9 1936 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 1937 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 1938 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 1939 #define BNXT_FLOW_STATS_SP_EVENT 15 1940 #define BNXT_UPDATE_PHY_SP_EVENT 16 1941 #define BNXT_RING_COAL_NOW_SP_EVENT 17 1942 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 1943 #define BNXT_FW_EXCEPTION_SP_EVENT 19 1944 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 1945 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 1946 1947 struct delayed_work fw_reset_task; 1948 int fw_reset_state; 1949 #define BNXT_FW_RESET_STATE_POLL_VF 1 1950 #define BNXT_FW_RESET_STATE_RESET_FW 2 1951 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 1952 #define BNXT_FW_RESET_STATE_POLL_FW 4 1953 #define BNXT_FW_RESET_STATE_OPENING 5 1954 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 1955 1956 u16 fw_reset_min_dsecs; 1957 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 1958 u16 fw_reset_max_dsecs; 1959 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 1960 unsigned long fw_reset_timestamp; 1961 1962 struct bnxt_fw_health *fw_health; 1963 1964 struct bnxt_hw_resc hw_resc; 1965 struct bnxt_pf_info pf; 1966 struct bnxt_ctx_mem_info *ctx; 1967 #ifdef CONFIG_BNXT_SRIOV 1968 int nr_vfs; 1969 struct bnxt_vf_info vf; 1970 wait_queue_head_t sriov_cfg_wait; 1971 bool sriov_cfg; 1972 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 1973 1974 /* lock to protect VF-rep creation/cleanup via 1975 * multiple paths such as ->sriov_configure() and 1976 * devlink ->eswitch_mode_set() 1977 */ 1978 struct mutex sriov_lock; 1979 #endif 1980 1981 #if BITS_PER_LONG == 32 1982 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 1983 spinlock_t db_lock; 1984 #endif 1985 int db_size; 1986 1987 #define BNXT_NTP_FLTR_MAX_FLTR 4096 1988 #define BNXT_NTP_FLTR_HASH_SIZE 512 1989 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 1990 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 1991 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 1992 1993 unsigned long *ntp_fltr_bmap; 1994 int ntp_fltr_count; 1995 1996 /* To protect link related settings during link changes and 1997 * ethtool settings changes. 1998 */ 1999 struct mutex link_lock; 2000 struct bnxt_link_info link_info; 2001 struct ethtool_eee eee; 2002 u32 lpi_tmr_lo; 2003 u32 lpi_tmr_hi; 2004 2005 u8 num_tests; 2006 struct bnxt_test_info *test_info; 2007 2008 u8 wol_filter_id; 2009 u8 wol; 2010 2011 u8 num_leds; 2012 struct bnxt_led_info leds[BNXT_MAX_LED]; 2013 u16 dump_flag; 2014 #define BNXT_DUMP_LIVE 0 2015 #define BNXT_DUMP_CRASH 1 2016 2017 struct bpf_prog *xdp_prog; 2018 2019 /* devlink interface and vf-rep structs */ 2020 struct devlink *dl; 2021 struct devlink_port dl_port; 2022 enum devlink_eswitch_mode eswitch_mode; 2023 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2024 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2025 u8 dsn[8]; 2026 struct bnxt_tc_info *tc_info; 2027 struct list_head tc_indr_block_list; 2028 struct dentry *debugfs_pdev; 2029 struct device *hwmon_dev; 2030 }; 2031 2032 #define BNXT_NUM_RX_RING_STATS 8 2033 #define BNXT_NUM_TX_RING_STATS 8 2034 #define BNXT_NUM_TPA_RING_STATS 4 2035 #define BNXT_NUM_TPA_RING_STATS_P5 5 2036 #define BNXT_NUM_TPA_RING_STATS_P5_SR2 6 2037 2038 #define BNXT_RING_STATS_SIZE_P5 \ 2039 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2040 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2041 2042 #define BNXT_RING_STATS_SIZE_P5_SR2 \ 2043 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2044 BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8) 2045 2046 #define BNXT_GET_RING_STATS64(sw, counter) \ 2047 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2048 2049 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2050 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2051 2052 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2053 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2054 2055 #define BNXT_PORT_STATS_SIZE \ 2056 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2057 2058 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2059 (sizeof(struct rx_port_stats) + 512) 2060 2061 #define BNXT_RX_STATS_OFFSET(counter) \ 2062 (offsetof(struct rx_port_stats, counter) / 8) 2063 2064 #define BNXT_TX_STATS_OFFSET(counter) \ 2065 ((offsetof(struct tx_port_stats, counter) + \ 2066 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2067 2068 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2069 (offsetof(struct rx_port_stats_ext, counter) / 8) 2070 2071 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2072 (offsetof(struct tx_port_stats_ext, counter) / 8) 2073 2074 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2075 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2076 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2077 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2078 2079 #define I2C_DEV_ADDR_A0 0xa0 2080 #define I2C_DEV_ADDR_A2 0xa2 2081 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 2082 #define SFF_MODULE_ID_SFP 0x3 2083 #define SFF_MODULE_ID_QSFP 0xc 2084 #define SFF_MODULE_ID_QSFP_PLUS 0xd 2085 #define SFF_MODULE_ID_QSFP28 0x11 2086 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2087 2088 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) 2089 { 2090 /* Tell compiler to fetch tx indices from memory. */ 2091 barrier(); 2092 2093 return bp->tx_ring_size - 2094 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); 2095 } 2096 2097 #if BITS_PER_LONG == 32 2098 #define writeq(val64, db) \ 2099 do { \ 2100 spin_lock(&bp->db_lock); \ 2101 writel((val64) & 0xffffffff, db); \ 2102 writel((val64) >> 32, (db) + 4); \ 2103 spin_unlock(&bp->db_lock); \ 2104 } while (0) 2105 2106 #define writeq_relaxed writeq 2107 #endif 2108 2109 /* For TX and RX ring doorbells with no ordering guarantee*/ 2110 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2111 struct bnxt_db_info *db, u32 idx) 2112 { 2113 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2114 writeq_relaxed(db->db_key64 | idx, db->doorbell); 2115 } else { 2116 u32 db_val = db->db_key32 | idx; 2117 2118 writel_relaxed(db_val, db->doorbell); 2119 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2120 writel_relaxed(db_val, db->doorbell); 2121 } 2122 } 2123 2124 /* For TX and RX ring doorbells */ 2125 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2126 u32 idx) 2127 { 2128 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2129 writeq(db->db_key64 | idx, db->doorbell); 2130 } else { 2131 u32 db_val = db->db_key32 | idx; 2132 2133 writel(db_val, db->doorbell); 2134 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2135 writel(db_val, db->doorbell); 2136 } 2137 } 2138 2139 static inline bool bnxt_cfa_hwrm_message(u16 req_type) 2140 { 2141 switch (req_type) { 2142 case HWRM_CFA_ENCAP_RECORD_ALLOC: 2143 case HWRM_CFA_ENCAP_RECORD_FREE: 2144 case HWRM_CFA_DECAP_FILTER_ALLOC: 2145 case HWRM_CFA_DECAP_FILTER_FREE: 2146 case HWRM_CFA_EM_FLOW_ALLOC: 2147 case HWRM_CFA_EM_FLOW_FREE: 2148 case HWRM_CFA_EM_FLOW_CFG: 2149 case HWRM_CFA_FLOW_ALLOC: 2150 case HWRM_CFA_FLOW_FREE: 2151 case HWRM_CFA_FLOW_INFO: 2152 case HWRM_CFA_FLOW_FLUSH: 2153 case HWRM_CFA_FLOW_STATS: 2154 case HWRM_CFA_METER_PROFILE_ALLOC: 2155 case HWRM_CFA_METER_PROFILE_FREE: 2156 case HWRM_CFA_METER_PROFILE_CFG: 2157 case HWRM_CFA_METER_INSTANCE_ALLOC: 2158 case HWRM_CFA_METER_INSTANCE_FREE: 2159 return true; 2160 default: 2161 return false; 2162 } 2163 } 2164 2165 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req) 2166 { 2167 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 2168 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type))); 2169 } 2170 2171 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req) 2172 { 2173 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 2174 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr)); 2175 } 2176 2177 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req) 2178 { 2179 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req)) 2180 return bp->hwrm_cmd_kong_resp_addr; 2181 else 2182 return bp->hwrm_cmd_resp_addr; 2183 } 2184 2185 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst) 2186 { 2187 u16 seq_id; 2188 2189 if (dst == BNXT_HWRM_CHNL_CHIMP) 2190 seq_id = bp->hwrm_cmd_seq++; 2191 else 2192 seq_id = bp->hwrm_cmd_kong_seq++; 2193 return seq_id; 2194 } 2195 2196 extern const u16 bnxt_lhint_arr[]; 2197 2198 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2199 u16 prod, gfp_t gfp); 2200 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2201 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2202 void bnxt_set_tpa_flags(struct bnxt *bp); 2203 void bnxt_set_ring_params(struct bnxt *); 2204 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2205 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); 2206 int _hwrm_send_message(struct bnxt *, void *, u32, int); 2207 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); 2208 int hwrm_send_message(struct bnxt *, void *, u32, int); 2209 int hwrm_send_message_silent(struct bnxt *, void *, u32, int); 2210 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2211 int bmap_size, bool async_only); 2212 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2213 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 2214 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2215 int bnxt_nq_rings_in_use(struct bnxt *bp); 2216 int bnxt_hwrm_set_coal(struct bnxt *); 2217 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2218 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2219 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2220 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2221 int bnxt_get_avail_msix(struct bnxt *bp, int num); 2222 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2223 void bnxt_tx_disable(struct bnxt *bp); 2224 void bnxt_tx_enable(struct bnxt *bp); 2225 int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2226 int bnxt_hwrm_set_pause(struct bnxt *); 2227 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2228 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2229 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2230 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2231 int bnxt_hwrm_fw_set_time(struct bnxt *); 2232 int bnxt_open_nic(struct bnxt *, bool, bool); 2233 int bnxt_half_open_nic(struct bnxt *bp); 2234 void bnxt_half_close_nic(struct bnxt *bp); 2235 int bnxt_close_nic(struct bnxt *, bool, bool); 2236 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2237 u32 *reg_buf); 2238 void bnxt_fw_exception(struct bnxt *bp); 2239 void bnxt_fw_reset(struct bnxt *bp); 2240 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2241 int tx_xdp); 2242 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2243 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2244 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2245 int bnxt_get_port_parent_id(struct net_device *dev, 2246 struct netdev_phys_item_id *ppid); 2247 void bnxt_dim_work(struct work_struct *work); 2248 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2249 2250 #endif 2251