1 /* Broadcom NetXtreme-C/E network driver. 2 * 3 * Copyright (c) 2014-2016 Broadcom Corporation 4 * Copyright (c) 2016-2018 Broadcom Limited 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation. 9 */ 10 11 #ifndef BNXT_H 12 #define BNXT_H 13 14 #define DRV_MODULE_NAME "bnxt_en" 15 16 /* DO NOT CHANGE DRV_VER_* defines 17 * FIXME: Delete them 18 */ 19 #define DRV_VER_MAJ 1 20 #define DRV_VER_MIN 10 21 #define DRV_VER_UPD 1 22 23 #include <linux/interrupt.h> 24 #include <linux/rhashtable.h> 25 #include <linux/crash_dump.h> 26 #include <net/devlink.h> 27 #include <net/dst_metadata.h> 28 #include <net/xdp.h> 29 #include <linux/dim.h> 30 #ifdef CONFIG_TEE_BNXT_FW 31 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 32 #endif 33 34 extern struct list_head bnxt_block_cb_list; 35 36 struct page_pool; 37 38 struct tx_bd { 39 __le32 tx_bd_len_flags_type; 40 #define TX_BD_TYPE (0x3f << 0) 41 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 42 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 43 #define TX_BD_FLAGS_PACKET_END (1 << 6) 44 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 45 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 46 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 47 #define TX_BD_FLAGS_LHINT (3 << 13) 48 #define TX_BD_FLAGS_LHINT_SHIFT 13 49 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 50 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 51 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 52 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 53 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 54 #define TX_BD_LEN (0xffff << 16) 55 #define TX_BD_LEN_SHIFT 16 56 57 u32 tx_bd_opaque; 58 __le64 tx_bd_haddr; 59 } __packed; 60 61 struct tx_bd_ext { 62 __le32 tx_bd_hsize_lflags; 63 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 64 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 65 #define TX_BD_FLAGS_NO_CRC (1 << 2) 66 #define TX_BD_FLAGS_STAMP (1 << 3) 67 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 68 #define TX_BD_FLAGS_LSO (1 << 5) 69 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 70 #define TX_BD_FLAGS_T_IPID (1 << 7) 71 #define TX_BD_HSIZE (0xff << 16) 72 #define TX_BD_HSIZE_SHIFT 16 73 74 __le32 tx_bd_mss; 75 __le32 tx_bd_cfa_action; 76 #define TX_BD_CFA_ACTION (0xffff << 16) 77 #define TX_BD_CFA_ACTION_SHIFT 16 78 79 __le32 tx_bd_cfa_meta; 80 #define TX_BD_CFA_META_MASK 0xfffffff 81 #define TX_BD_CFA_META_VID_MASK 0xfff 82 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 83 #define TX_BD_CFA_META_PRI_SHIFT 12 84 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 85 #define TX_BD_CFA_META_TPID_SHIFT 16 86 #define TX_BD_CFA_META_KEY (0xf << 28) 87 #define TX_BD_CFA_META_KEY_SHIFT 28 88 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 89 }; 90 91 struct rx_bd { 92 __le32 rx_bd_len_flags_type; 93 #define RX_BD_TYPE (0x3f << 0) 94 #define RX_BD_TYPE_RX_PACKET_BD 0x4 95 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 96 #define RX_BD_TYPE_RX_AGG_BD 0x6 97 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 98 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 99 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 100 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 101 #define RX_BD_FLAGS_SOP (1 << 6) 102 #define RX_BD_FLAGS_EOP (1 << 7) 103 #define RX_BD_FLAGS_BUFFERS (3 << 8) 104 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 105 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 106 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 107 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 108 #define RX_BD_LEN (0xffff << 16) 109 #define RX_BD_LEN_SHIFT 16 110 111 u32 rx_bd_opaque; 112 __le64 rx_bd_haddr; 113 }; 114 115 struct tx_cmp { 116 __le32 tx_cmp_flags_type; 117 #define CMP_TYPE (0x3f << 0) 118 #define CMP_TYPE_TX_L2_CMP 0 119 #define CMP_TYPE_RX_L2_CMP 17 120 #define CMP_TYPE_RX_AGG_CMP 18 121 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 122 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 123 #define CMP_TYPE_RX_TPA_AGG_CMP 22 124 #define CMP_TYPE_STATUS_CMP 32 125 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 126 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 127 #define CMP_TYPE_ERROR_STATUS 48 128 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 129 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 130 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 131 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 132 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 133 134 #define TX_CMP_FLAGS_ERROR (1 << 6) 135 #define TX_CMP_FLAGS_PUSH (1 << 7) 136 137 u32 tx_cmp_opaque; 138 __le32 tx_cmp_errors_v; 139 #define TX_CMP_V (1 << 0) 140 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 141 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 142 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 143 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 144 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 145 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 146 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 147 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 148 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 149 150 __le32 tx_cmp_unsed_3; 151 }; 152 153 struct rx_cmp { 154 __le32 rx_cmp_len_flags_type; 155 #define RX_CMP_CMP_TYPE (0x3f << 0) 156 #define RX_CMP_FLAGS_ERROR (1 << 6) 157 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 158 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 159 #define RX_CMP_FLAGS_UNUSED (1 << 11) 160 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 161 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 162 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 163 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 164 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 165 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 166 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 167 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 168 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 169 #define RX_CMP_LEN (0xffff << 16) 170 #define RX_CMP_LEN_SHIFT 16 171 172 u32 rx_cmp_opaque; 173 __le32 rx_cmp_misc_v1; 174 #define RX_CMP_V1 (1 << 0) 175 #define RX_CMP_AGG_BUFS (0x1f << 1) 176 #define RX_CMP_AGG_BUFS_SHIFT 1 177 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 178 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 179 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 180 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 181 182 __le32 rx_cmp_rss_hash; 183 }; 184 185 #define RX_CMP_HASH_VALID(rxcmp) \ 186 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 187 188 #define RSS_PROFILE_ID_MASK 0x1f 189 190 #define RX_CMP_HASH_TYPE(rxcmp) \ 191 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 192 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 193 194 struct rx_cmp_ext { 195 __le32 rx_cmp_flags2; 196 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 197 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 198 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 199 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 200 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 201 __le32 rx_cmp_meta_data; 202 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 203 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 204 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 205 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 206 __le32 rx_cmp_cfa_code_errors_v2; 207 #define RX_CMP_V (1 << 0) 208 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 209 #define RX_CMPL_ERRORS_SFT 1 210 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 211 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 212 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 213 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 214 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 215 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 216 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 217 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 218 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 219 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 220 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 221 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 222 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 223 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 224 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 225 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 226 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 227 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 228 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 229 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 230 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 231 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 232 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 233 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 234 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 235 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 236 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 237 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 238 239 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 240 #define RX_CMPL_CFA_CODE_SFT 16 241 242 __le32 rx_cmp_unused3; 243 }; 244 245 #define RX_CMP_L2_ERRORS \ 246 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 247 248 #define RX_CMP_L4_CS_BITS \ 249 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 250 251 #define RX_CMP_L4_CS_ERR_BITS \ 252 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 253 254 #define RX_CMP_L4_CS_OK(rxcmp1) \ 255 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 256 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 257 258 #define RX_CMP_ENCAP(rxcmp1) \ 259 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 260 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 261 262 #define RX_CMP_CFA_CODE(rxcmpl1) \ 263 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 264 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 265 266 struct rx_agg_cmp { 267 __le32 rx_agg_cmp_len_flags_type; 268 #define RX_AGG_CMP_TYPE (0x3f << 0) 269 #define RX_AGG_CMP_LEN (0xffff << 16) 270 #define RX_AGG_CMP_LEN_SHIFT 16 271 u32 rx_agg_cmp_opaque; 272 __le32 rx_agg_cmp_v; 273 #define RX_AGG_CMP_V (1 << 0) 274 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 275 #define RX_AGG_CMP_AGG_ID_SHIFT 16 276 __le32 rx_agg_cmp_unused; 277 }; 278 279 #define TPA_AGG_AGG_ID(rx_agg) \ 280 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 281 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 282 283 struct rx_tpa_start_cmp { 284 __le32 rx_tpa_start_cmp_len_flags_type; 285 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 286 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 287 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 288 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 289 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 290 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 291 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 292 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 293 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 294 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 295 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 296 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 297 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 298 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 299 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 300 #define RX_TPA_START_CMP_LEN (0xffff << 16) 301 #define RX_TPA_START_CMP_LEN_SHIFT 16 302 303 u32 rx_tpa_start_cmp_opaque; 304 __le32 rx_tpa_start_cmp_misc_v1; 305 #define RX_TPA_START_CMP_V1 (0x1 << 0) 306 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 307 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 308 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 309 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 310 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 311 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 312 313 __le32 rx_tpa_start_cmp_rss_hash; 314 }; 315 316 #define TPA_START_HASH_VALID(rx_tpa_start) \ 317 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 318 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 319 320 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 321 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 322 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 323 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 324 325 #define TPA_START_AGG_ID(rx_tpa_start) \ 326 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 327 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 328 329 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 330 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 331 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 332 333 #define TPA_START_ERROR(rx_tpa_start) \ 334 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 335 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 336 337 struct rx_tpa_start_cmp_ext { 338 __le32 rx_tpa_start_cmp_flags2; 339 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 340 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 341 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 342 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 343 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 344 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 345 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 346 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 347 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 348 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 349 350 __le32 rx_tpa_start_cmp_metadata; 351 __le32 rx_tpa_start_cmp_cfa_code_v2; 352 #define RX_TPA_START_CMP_V2 (0x1 << 0) 353 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 354 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 355 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 356 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 357 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 358 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 359 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 360 __le32 rx_tpa_start_cmp_hdr_info; 361 }; 362 363 #define TPA_START_CFA_CODE(rx_tpa_start) \ 364 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 365 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 366 367 #define TPA_START_IS_IPV6(rx_tpa_start) \ 368 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 369 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 370 371 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 372 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 373 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 374 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 375 376 struct rx_tpa_end_cmp { 377 __le32 rx_tpa_end_cmp_len_flags_type; 378 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 379 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 380 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 381 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 382 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 383 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 384 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 385 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 386 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 387 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 388 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 389 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 390 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 391 #define RX_TPA_END_CMP_LEN (0xffff << 16) 392 #define RX_TPA_END_CMP_LEN_SHIFT 16 393 394 u32 rx_tpa_end_cmp_opaque; 395 __le32 rx_tpa_end_cmp_misc_v1; 396 #define RX_TPA_END_CMP_V1 (0x1 << 0) 397 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 398 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 399 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 400 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 401 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 402 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 403 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 404 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 405 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 406 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 407 408 __le32 rx_tpa_end_cmp_tsdelta; 409 #define RX_TPA_END_GRO_TS (0x1 << 31) 410 }; 411 412 #define TPA_END_AGG_ID(rx_tpa_end) \ 413 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 414 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 415 416 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 417 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 418 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 419 420 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 421 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 422 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 423 424 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 425 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 426 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 427 428 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 429 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 430 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 431 432 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 433 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 434 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 435 436 #define TPA_END_GRO(rx_tpa_end) \ 437 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 438 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 439 440 #define TPA_END_GRO_TS(rx_tpa_end) \ 441 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 442 cpu_to_le32(RX_TPA_END_GRO_TS))) 443 444 struct rx_tpa_end_cmp_ext { 445 __le32 rx_tpa_end_cmp_dup_acks; 446 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 447 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 448 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 449 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 450 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 451 452 __le32 rx_tpa_end_cmp_seg_len; 453 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 454 455 __le32 rx_tpa_end_cmp_errors_v2; 456 #define RX_TPA_END_CMP_V2 (0x1 << 0) 457 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 458 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 459 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 460 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 461 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 462 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 463 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 464 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 465 466 u32 rx_tpa_end_cmp_start_opaque; 467 }; 468 469 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 470 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 471 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 472 473 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 474 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 475 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 476 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 477 478 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 479 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 480 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 481 482 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 483 (((data1) & \ 484 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 485 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 486 487 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 488 !!((data1) & \ 489 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 490 491 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 492 !!((data1) & \ 493 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 494 495 struct nqe_cn { 496 __le16 type; 497 #define NQ_CN_TYPE_MASK 0x3fUL 498 #define NQ_CN_TYPE_SFT 0 499 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 500 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 501 __le16 reserved16; 502 __le32 cq_handle_low; 503 __le32 v; 504 #define NQ_CN_V 0x1UL 505 __le32 cq_handle_high; 506 }; 507 508 #define DB_IDX_MASK 0xffffff 509 #define DB_IDX_VALID (0x1 << 26) 510 #define DB_IRQ_DIS (0x1 << 27) 511 #define DB_KEY_TX (0x0 << 28) 512 #define DB_KEY_RX (0x1 << 28) 513 #define DB_KEY_CP (0x2 << 28) 514 #define DB_KEY_ST (0x3 << 28) 515 #define DB_KEY_TX_PUSH (0x4 << 28) 516 #define DB_LONG_TX_PUSH (0x2 << 24) 517 518 #define BNXT_MIN_ROCE_CP_RINGS 2 519 #define BNXT_MIN_ROCE_STAT_CTXS 1 520 521 /* 64-bit doorbell */ 522 #define DBR_INDEX_MASK 0x0000000000ffffffULL 523 #define DBR_XID_MASK 0x000fffff00000000ULL 524 #define DBR_XID_SFT 32 525 #define DBR_PATH_L2 (0x1ULL << 56) 526 #define DBR_TYPE_SQ (0x0ULL << 60) 527 #define DBR_TYPE_RQ (0x1ULL << 60) 528 #define DBR_TYPE_SRQ (0x2ULL << 60) 529 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 530 #define DBR_TYPE_CQ (0x4ULL << 60) 531 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 532 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 533 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 534 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 535 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 536 #define DBR_TYPE_NQ (0xaULL << 60) 537 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 538 #define DBR_TYPE_NULL (0xfULL << 60) 539 540 #define INVALID_HW_RING_ID ((u16)-1) 541 542 /* The hardware supports certain page sizes. Use the supported page sizes 543 * to allocate the rings. 544 */ 545 #if (PAGE_SHIFT < 12) 546 #define BNXT_PAGE_SHIFT 12 547 #elif (PAGE_SHIFT <= 13) 548 #define BNXT_PAGE_SHIFT PAGE_SHIFT 549 #elif (PAGE_SHIFT < 16) 550 #define BNXT_PAGE_SHIFT 13 551 #else 552 #define BNXT_PAGE_SHIFT 16 553 #endif 554 555 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 556 557 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 558 #if (PAGE_SHIFT > 15) 559 #define BNXT_RX_PAGE_SHIFT 15 560 #else 561 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 562 #endif 563 564 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 565 566 #define BNXT_MAX_MTU 9500 567 #define BNXT_MAX_PAGE_MODE_MTU \ 568 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 569 XDP_PACKET_HEADROOM) 570 571 #define BNXT_MIN_PKT_SIZE 52 572 573 #define BNXT_DEFAULT_RX_RING_SIZE 511 574 #define BNXT_DEFAULT_TX_RING_SIZE 511 575 576 #define MAX_TPA 64 577 #define MAX_TPA_P5 256 578 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 579 #define MAX_TPA_SEGS_P5 0x3f 580 581 #if (BNXT_PAGE_SHIFT == 16) 582 #define MAX_RX_PAGES 1 583 #define MAX_RX_AGG_PAGES 4 584 #define MAX_TX_PAGES 1 585 #define MAX_CP_PAGES 8 586 #else 587 #define MAX_RX_PAGES 8 588 #define MAX_RX_AGG_PAGES 32 589 #define MAX_TX_PAGES 8 590 #define MAX_CP_PAGES 64 591 #endif 592 593 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 594 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 595 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 596 597 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 598 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 599 600 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 601 602 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 603 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 604 605 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 606 607 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 608 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 609 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 610 611 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 612 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 613 614 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 615 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 616 617 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 618 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 619 620 #define TX_CMP_VALID(txcmp, raw_cons) \ 621 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 622 !((raw_cons) & bp->cp_bit)) 623 624 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 625 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 626 !((raw_cons) & bp->cp_bit)) 627 628 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 629 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 630 !((raw_cons) & bp->cp_bit)) 631 632 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 633 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 634 635 #define TX_CMP_TYPE(txcmp) \ 636 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 637 638 #define RX_CMP_TYPE(rxcmp) \ 639 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 640 641 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) 642 643 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) 644 645 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) 646 647 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 648 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 649 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 650 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 651 652 #define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len) 653 #define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input) 654 #define DFLT_HWRM_CMD_TIMEOUT 500 655 #define SHORT_HWRM_CMD_TIMEOUT 20 656 #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout) 657 #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4) 658 #define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12) 659 #define HWRM_RESP_ERR_CODE_MASK 0xffff 660 #define HWRM_RESP_LEN_OFFSET 4 661 #define HWRM_RESP_LEN_MASK 0xffff0000 662 #define HWRM_RESP_LEN_SFT 16 663 #define HWRM_RESP_VALID_MASK 0xff000000 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_ring_mem_info { 718 int nr_pages; 719 int page_size; 720 u16 flags; 721 #define BNXT_RMEM_VALID_PTE_FLAG 1 722 #define BNXT_RMEM_RING_PTE_FLAG 2 723 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 724 725 u16 depth; 726 u8 init_val; 727 728 void **pg_arr; 729 dma_addr_t *dma_arr; 730 731 __le64 *pg_tbl; 732 dma_addr_t pg_tbl_map; 733 734 int vmem_size; 735 void **vmem; 736 }; 737 738 struct bnxt_ring_struct { 739 struct bnxt_ring_mem_info ring_mem; 740 741 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 742 union { 743 u16 grp_idx; 744 u16 map_idx; /* Used by cmpl rings */ 745 }; 746 u32 handle; 747 u8 queue_id; 748 }; 749 750 struct tx_push_bd { 751 __le32 doorbell; 752 __le32 tx_bd_len_flags_type; 753 u32 tx_bd_opaque; 754 struct tx_bd_ext txbd2; 755 }; 756 757 struct tx_push_buffer { 758 struct tx_push_bd push_bd; 759 u32 data[25]; 760 }; 761 762 struct bnxt_db_info { 763 void __iomem *doorbell; 764 union { 765 u64 db_key64; 766 u32 db_key32; 767 }; 768 }; 769 770 struct bnxt_tx_ring_info { 771 struct bnxt_napi *bnapi; 772 u16 tx_prod; 773 u16 tx_cons; 774 u16 txq_index; 775 struct bnxt_db_info tx_db; 776 777 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 778 struct bnxt_sw_tx_bd *tx_buf_ring; 779 780 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 781 782 struct tx_push_buffer *tx_push; 783 dma_addr_t tx_push_mapping; 784 __le64 data_mapping; 785 786 #define BNXT_DEV_STATE_CLOSING 0x1 787 u32 dev_state; 788 789 struct bnxt_ring_struct tx_ring_struct; 790 }; 791 792 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 793 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 794 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 795 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 796 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 797 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 798 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 799 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 800 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 801 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 802 803 #define BNXT_COAL_CMPL_ENABLES \ 804 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 805 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 806 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 807 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 808 809 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 810 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 811 812 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 813 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 814 815 struct bnxt_coal_cap { 816 u32 cmpl_params; 817 u32 nq_params; 818 u16 num_cmpl_dma_aggr_max; 819 u16 num_cmpl_dma_aggr_during_int_max; 820 u16 cmpl_aggr_dma_tmr_max; 821 u16 cmpl_aggr_dma_tmr_during_int_max; 822 u16 int_lat_tmr_min_max; 823 u16 int_lat_tmr_max_max; 824 u16 num_cmpl_aggr_int_max; 825 u16 timer_units; 826 }; 827 828 struct bnxt_coal { 829 u16 coal_ticks; 830 u16 coal_ticks_irq; 831 u16 coal_bufs; 832 u16 coal_bufs_irq; 833 /* RING_IDLE enabled when coal ticks < idle_thresh */ 834 u16 idle_thresh; 835 u8 bufs_per_record; 836 u8 budget; 837 }; 838 839 struct bnxt_tpa_info { 840 void *data; 841 u8 *data_ptr; 842 dma_addr_t mapping; 843 u16 len; 844 unsigned short gso_type; 845 u32 flags2; 846 u32 metadata; 847 enum pkt_hash_types hash_type; 848 u32 rss_hash; 849 u32 hdr_info; 850 851 #define BNXT_TPA_L4_SIZE(hdr_info) \ 852 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 853 854 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 855 (((hdr_info) >> 18) & 0x1ff) 856 857 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 858 (((hdr_info) >> 9) & 0x1ff) 859 860 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 861 ((hdr_info) & 0x1ff) 862 863 u16 cfa_code; /* cfa_code in TPA start compl */ 864 u8 agg_count; 865 struct rx_agg_cmp *agg_arr; 866 }; 867 868 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 869 870 struct bnxt_tpa_idx_map { 871 u16 agg_id_tbl[1024]; 872 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 873 }; 874 875 struct bnxt_rx_ring_info { 876 struct bnxt_napi *bnapi; 877 u16 rx_prod; 878 u16 rx_agg_prod; 879 u16 rx_sw_agg_prod; 880 u16 rx_next_cons; 881 struct bnxt_db_info rx_db; 882 struct bnxt_db_info rx_agg_db; 883 884 struct bpf_prog *xdp_prog; 885 886 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 887 struct bnxt_sw_rx_bd *rx_buf_ring; 888 889 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 890 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 891 892 unsigned long *rx_agg_bmap; 893 u16 rx_agg_bmap_size; 894 895 struct page *rx_page; 896 unsigned int rx_page_offset; 897 898 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 899 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 900 901 struct bnxt_tpa_info *rx_tpa; 902 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 903 904 struct bnxt_ring_struct rx_ring_struct; 905 struct bnxt_ring_struct rx_agg_ring_struct; 906 struct xdp_rxq_info xdp_rxq; 907 struct page_pool *page_pool; 908 }; 909 910 struct bnxt_cp_ring_info { 911 struct bnxt_napi *bnapi; 912 u32 cp_raw_cons; 913 struct bnxt_db_info cp_db; 914 915 u8 had_work_done:1; 916 u8 has_more_work:1; 917 918 u32 last_cp_raw_cons; 919 920 struct bnxt_coal rx_ring_coal; 921 u64 rx_packets; 922 u64 rx_bytes; 923 u64 event_ctr; 924 925 struct dim dim; 926 927 union { 928 struct tx_cmp *cp_desc_ring[MAX_CP_PAGES]; 929 struct nqe_cn *nq_desc_ring[MAX_CP_PAGES]; 930 }; 931 932 dma_addr_t cp_desc_mapping[MAX_CP_PAGES]; 933 934 struct ctx_hw_stats *hw_stats; 935 dma_addr_t hw_stats_map; 936 u32 hw_stats_ctx_id; 937 u64 rx_l4_csum_errors; 938 u64 rx_buf_errors; 939 u64 missed_irqs; 940 941 struct bnxt_ring_struct cp_ring_struct; 942 943 struct bnxt_cp_ring_info *cp_ring_arr[2]; 944 #define BNXT_RX_HDL 0 945 #define BNXT_TX_HDL 1 946 }; 947 948 struct bnxt_napi { 949 struct napi_struct napi; 950 struct bnxt *bp; 951 952 int index; 953 struct bnxt_cp_ring_info cp_ring; 954 struct bnxt_rx_ring_info *rx_ring; 955 struct bnxt_tx_ring_info *tx_ring; 956 957 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 958 int); 959 int tx_pkts; 960 u8 events; 961 962 u32 flags; 963 #define BNXT_NAPI_FLAG_XDP 0x1 964 965 bool in_reset; 966 }; 967 968 struct bnxt_irq { 969 irq_handler_t handler; 970 unsigned int vector; 971 u8 requested:1; 972 u8 have_cpumask:1; 973 char name[IFNAMSIZ + 2]; 974 cpumask_var_t cpu_mask; 975 }; 976 977 #define HWRM_RING_ALLOC_TX 0x1 978 #define HWRM_RING_ALLOC_RX 0x2 979 #define HWRM_RING_ALLOC_AGG 0x4 980 #define HWRM_RING_ALLOC_CMPL 0x8 981 #define HWRM_RING_ALLOC_NQ 0x10 982 983 #define INVALID_STATS_CTX_ID -1 984 985 struct bnxt_ring_grp_info { 986 u16 fw_stats_ctx; 987 u16 fw_grp_id; 988 u16 rx_fw_ring_id; 989 u16 agg_fw_ring_id; 990 u16 cp_fw_ring_id; 991 }; 992 993 struct bnxt_vnic_info { 994 u16 fw_vnic_id; /* returned by Chimp during alloc */ 995 #define BNXT_MAX_CTX_PER_VNIC 8 996 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 997 u16 fw_l2_ctx_id; 998 #define BNXT_MAX_UC_ADDRS 4 999 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 1000 /* index 0 always dev_addr */ 1001 u16 uc_filter_count; 1002 u8 *uc_list; 1003 1004 u16 *fw_grp_ids; 1005 dma_addr_t rss_table_dma_addr; 1006 __le16 *rss_table; 1007 dma_addr_t rss_hash_key_dma_addr; 1008 u64 *rss_hash_key; 1009 u32 rx_mask; 1010 1011 u8 *mc_list; 1012 int mc_list_size; 1013 int mc_list_count; 1014 dma_addr_t mc_list_mapping; 1015 #define BNXT_MAX_MC_ADDRS 16 1016 1017 u32 flags; 1018 #define BNXT_VNIC_RSS_FLAG 1 1019 #define BNXT_VNIC_RFS_FLAG 2 1020 #define BNXT_VNIC_MCAST_FLAG 4 1021 #define BNXT_VNIC_UCAST_FLAG 8 1022 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1023 }; 1024 1025 struct bnxt_hw_resc { 1026 u16 min_rsscos_ctxs; 1027 u16 max_rsscos_ctxs; 1028 u16 min_cp_rings; 1029 u16 max_cp_rings; 1030 u16 resv_cp_rings; 1031 u16 min_tx_rings; 1032 u16 max_tx_rings; 1033 u16 resv_tx_rings; 1034 u16 max_tx_sch_inputs; 1035 u16 min_rx_rings; 1036 u16 max_rx_rings; 1037 u16 resv_rx_rings; 1038 u16 min_hw_ring_grps; 1039 u16 max_hw_ring_grps; 1040 u16 resv_hw_ring_grps; 1041 u16 min_l2_ctxs; 1042 u16 max_l2_ctxs; 1043 u16 min_vnics; 1044 u16 max_vnics; 1045 u16 resv_vnics; 1046 u16 min_stat_ctxs; 1047 u16 max_stat_ctxs; 1048 u16 resv_stat_ctxs; 1049 u16 max_nqs; 1050 u16 max_irqs; 1051 u16 resv_irqs; 1052 }; 1053 1054 #if defined(CONFIG_BNXT_SRIOV) 1055 struct bnxt_vf_info { 1056 u16 fw_fid; 1057 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1058 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1059 * stored by PF. 1060 */ 1061 u16 vlan; 1062 u16 func_qcfg_flags; 1063 u32 flags; 1064 #define BNXT_VF_QOS 0x1 1065 #define BNXT_VF_SPOOFCHK 0x2 1066 #define BNXT_VF_LINK_FORCED 0x4 1067 #define BNXT_VF_LINK_UP 0x8 1068 #define BNXT_VF_TRUST 0x10 1069 u32 func_flags; /* func cfg flags */ 1070 u32 min_tx_rate; 1071 u32 max_tx_rate; 1072 void *hwrm_cmd_req_addr; 1073 dma_addr_t hwrm_cmd_req_dma_addr; 1074 }; 1075 #endif 1076 1077 struct bnxt_pf_info { 1078 #define BNXT_FIRST_PF_FID 1 1079 #define BNXT_FIRST_VF_FID 128 1080 u16 fw_fid; 1081 u16 port_id; 1082 u8 mac_addr[ETH_ALEN]; 1083 u32 first_vf_id; 1084 u16 active_vfs; 1085 u16 registered_vfs; 1086 u16 max_vfs; 1087 u32 max_encap_records; 1088 u32 max_decap_records; 1089 u32 max_tx_em_flows; 1090 u32 max_tx_wm_flows; 1091 u32 max_rx_em_flows; 1092 u32 max_rx_wm_flows; 1093 unsigned long *vf_event_bmap; 1094 u16 hwrm_cmd_req_pages; 1095 u8 vf_resv_strategy; 1096 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1097 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1098 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1099 void *hwrm_cmd_req_addr[4]; 1100 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1101 struct bnxt_vf_info *vf; 1102 }; 1103 1104 struct bnxt_ntuple_filter { 1105 struct hlist_node hash; 1106 u8 dst_mac_addr[ETH_ALEN]; 1107 u8 src_mac_addr[ETH_ALEN]; 1108 struct flow_keys fkeys; 1109 __le64 filter_id; 1110 u16 sw_id; 1111 u8 l2_fltr_idx; 1112 u16 rxq; 1113 u32 flow_id; 1114 unsigned long state; 1115 #define BNXT_FLTR_VALID 0 1116 #define BNXT_FLTR_UPDATE 1 1117 }; 1118 1119 struct bnxt_link_info { 1120 u8 phy_type; 1121 u8 media_type; 1122 u8 transceiver; 1123 u8 phy_addr; 1124 u8 phy_link_status; 1125 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1126 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1127 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1128 u8 wire_speed; 1129 u8 loop_back; 1130 u8 link_up; 1131 u8 duplex; 1132 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1133 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1134 u8 pause; 1135 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1136 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1137 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1138 PORT_PHY_QCFG_RESP_PAUSE_TX) 1139 u8 lp_pause; 1140 u8 auto_pause_setting; 1141 u8 force_pause_setting; 1142 u8 duplex_setting; 1143 u8 auto_mode; 1144 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1145 (mode) <= BNXT_LINK_AUTO_MSK) 1146 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1147 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1148 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1149 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1150 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1151 #define PHY_VER_LEN 3 1152 u8 phy_ver[PHY_VER_LEN]; 1153 u16 link_speed; 1154 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1155 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1156 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1157 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1158 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1159 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1160 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1161 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1162 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1163 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1164 u16 support_speeds; 1165 u16 auto_link_speeds; /* fw adv setting */ 1166 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1167 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1168 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1169 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1170 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1171 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1172 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1173 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1174 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1175 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1176 u16 support_auto_speeds; 1177 u16 lp_auto_link_speeds; 1178 u16 force_link_speed; 1179 u32 preemphasis; 1180 u8 module_status; 1181 u16 fec_cfg; 1182 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1183 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1184 #define BNXT_FEC_ENC_RS PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 1185 1186 /* copy of requested setting from ethtool cmd */ 1187 u8 autoneg; 1188 #define BNXT_AUTONEG_SPEED 1 1189 #define BNXT_AUTONEG_FLOW_CTRL 2 1190 u8 req_duplex; 1191 u8 req_flow_ctrl; 1192 u16 req_link_speed; 1193 u16 advertising; /* user adv setting */ 1194 bool force_link_chng; 1195 1196 bool phy_retry; 1197 unsigned long phy_retry_expires; 1198 1199 /* a copy of phy_qcfg output used to report link 1200 * info to VF 1201 */ 1202 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1203 }; 1204 1205 #define BNXT_MAX_QUEUE 8 1206 1207 struct bnxt_queue_info { 1208 u8 queue_id; 1209 u8 queue_profile; 1210 }; 1211 1212 #define BNXT_MAX_LED 4 1213 1214 struct bnxt_led_info { 1215 u8 led_id; 1216 u8 led_type; 1217 u8 led_group_id; 1218 u8 unused; 1219 __le16 led_state_caps; 1220 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1221 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1222 1223 __le16 led_color_caps; 1224 }; 1225 1226 #define BNXT_MAX_TEST 8 1227 1228 struct bnxt_test_info { 1229 u8 offline_mask; 1230 u8 flags; 1231 #define BNXT_TEST_FL_EXT_LPBK 0x1 1232 #define BNXT_TEST_FL_AN_PHY_LPBK 0x2 1233 u16 timeout; 1234 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1235 }; 1236 1237 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1238 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1239 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1240 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1241 #define BNXT_CAG_REG_BASE 0x300000 1242 1243 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1244 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1245 1246 #define BNXT_GRC_BASE_MASK 0xfffff000 1247 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1248 1249 struct bnxt_tc_flow_stats { 1250 u64 packets; 1251 u64 bytes; 1252 }; 1253 1254 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1255 struct bnxt_flower_indr_block_cb_priv { 1256 struct net_device *tunnel_netdev; 1257 struct bnxt *bp; 1258 struct list_head list; 1259 }; 1260 #endif 1261 1262 struct bnxt_tc_info { 1263 bool enabled; 1264 1265 /* hash table to store TC offloaded flows */ 1266 struct rhashtable flow_table; 1267 struct rhashtable_params flow_ht_params; 1268 1269 /* hash table to store L2 keys of TC flows */ 1270 struct rhashtable l2_table; 1271 struct rhashtable_params l2_ht_params; 1272 /* hash table to store L2 keys for TC tunnel decap */ 1273 struct rhashtable decap_l2_table; 1274 struct rhashtable_params decap_l2_ht_params; 1275 /* hash table to store tunnel decap entries */ 1276 struct rhashtable decap_table; 1277 struct rhashtable_params decap_ht_params; 1278 /* hash table to store tunnel encap entries */ 1279 struct rhashtable encap_table; 1280 struct rhashtable_params encap_ht_params; 1281 1282 /* lock to atomically add/del an l2 node when a flow is 1283 * added or deleted. 1284 */ 1285 struct mutex lock; 1286 1287 /* Fields used for batching stats query */ 1288 struct rhashtable_iter iter; 1289 #define BNXT_FLOW_STATS_BATCH_MAX 10 1290 struct bnxt_tc_stats_batch { 1291 void *flow_node; 1292 struct bnxt_tc_flow_stats hw_stats; 1293 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1294 1295 /* Stat counter mask (width) */ 1296 u64 bytes_mask; 1297 u64 packets_mask; 1298 }; 1299 1300 struct bnxt_vf_rep_stats { 1301 u64 packets; 1302 u64 bytes; 1303 u64 dropped; 1304 }; 1305 1306 struct bnxt_vf_rep { 1307 struct bnxt *bp; 1308 struct net_device *dev; 1309 struct metadata_dst *dst; 1310 u16 vf_idx; 1311 u16 tx_cfa_action; 1312 u16 rx_cfa_code; 1313 1314 struct bnxt_vf_rep_stats rx_stats; 1315 struct bnxt_vf_rep_stats tx_stats; 1316 }; 1317 1318 #define PTU_PTE_VALID 0x1UL 1319 #define PTU_PTE_LAST 0x2UL 1320 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1321 1322 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1323 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1324 1325 struct bnxt_ctx_pg_info { 1326 u32 entries; 1327 u32 nr_pages; 1328 void *ctx_pg_arr[MAX_CTX_PAGES]; 1329 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1330 struct bnxt_ring_mem_info ring_mem; 1331 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1332 }; 1333 1334 struct bnxt_ctx_mem_info { 1335 u32 qp_max_entries; 1336 u16 qp_min_qp1_entries; 1337 u16 qp_max_l2_entries; 1338 u16 qp_entry_size; 1339 u16 srq_max_l2_entries; 1340 u32 srq_max_entries; 1341 u16 srq_entry_size; 1342 u16 cq_max_l2_entries; 1343 u32 cq_max_entries; 1344 u16 cq_entry_size; 1345 u16 vnic_max_vnic_entries; 1346 u16 vnic_max_ring_table_entries; 1347 u16 vnic_entry_size; 1348 u32 stat_max_entries; 1349 u16 stat_entry_size; 1350 u16 tqm_entry_size; 1351 u32 tqm_min_entries_per_ring; 1352 u32 tqm_max_entries_per_ring; 1353 u32 mrav_max_entries; 1354 u16 mrav_entry_size; 1355 u16 tim_entry_size; 1356 u32 tim_max_entries; 1357 u16 mrav_num_entries_units; 1358 u8 tqm_entries_multiple; 1359 u8 ctx_kind_initializer; 1360 1361 u32 flags; 1362 #define BNXT_CTX_FLAG_INITED 0x01 1363 1364 struct bnxt_ctx_pg_info qp_mem; 1365 struct bnxt_ctx_pg_info srq_mem; 1366 struct bnxt_ctx_pg_info cq_mem; 1367 struct bnxt_ctx_pg_info vnic_mem; 1368 struct bnxt_ctx_pg_info stat_mem; 1369 struct bnxt_ctx_pg_info mrav_mem; 1370 struct bnxt_ctx_pg_info tim_mem; 1371 struct bnxt_ctx_pg_info *tqm_mem[9]; 1372 }; 1373 1374 struct bnxt_fw_health { 1375 u32 flags; 1376 u32 polling_dsecs; 1377 u32 master_func_wait_dsecs; 1378 u32 normal_func_wait_dsecs; 1379 u32 post_reset_wait_dsecs; 1380 u32 post_reset_max_wait_dsecs; 1381 u32 regs[4]; 1382 u32 mapped_regs[4]; 1383 #define BNXT_FW_HEALTH_REG 0 1384 #define BNXT_FW_HEARTBEAT_REG 1 1385 #define BNXT_FW_RESET_CNT_REG 2 1386 #define BNXT_FW_RESET_INPROG_REG 3 1387 u32 fw_reset_inprog_reg_mask; 1388 u32 last_fw_heartbeat; 1389 u32 last_fw_reset_cnt; 1390 u8 enabled:1; 1391 u8 master:1; 1392 u8 fatal:1; 1393 u8 tmr_multiplier; 1394 u8 tmr_counter; 1395 u8 fw_reset_seq_cnt; 1396 u32 fw_reset_seq_regs[16]; 1397 u32 fw_reset_seq_vals[16]; 1398 u32 fw_reset_seq_delay_msec[16]; 1399 struct devlink_health_reporter *fw_reporter; 1400 struct devlink_health_reporter *fw_reset_reporter; 1401 struct devlink_health_reporter *fw_fatal_reporter; 1402 }; 1403 1404 struct bnxt_fw_reporter_ctx { 1405 unsigned long sp_event; 1406 }; 1407 1408 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1409 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1410 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1411 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1412 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1413 1414 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1415 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1416 1417 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 1418 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1419 1420 #define BNXT_FW_STATUS_HEALTHY 0x8000 1421 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 1422 1423 struct bnxt { 1424 void __iomem *bar0; 1425 void __iomem *bar1; 1426 void __iomem *bar2; 1427 1428 u32 reg_base; 1429 u16 chip_num; 1430 #define CHIP_NUM_57301 0x16c8 1431 #define CHIP_NUM_57302 0x16c9 1432 #define CHIP_NUM_57304 0x16ca 1433 #define CHIP_NUM_58700 0x16cd 1434 #define CHIP_NUM_57402 0x16d0 1435 #define CHIP_NUM_57404 0x16d1 1436 #define CHIP_NUM_57406 0x16d2 1437 #define CHIP_NUM_57407 0x16d5 1438 1439 #define CHIP_NUM_57311 0x16ce 1440 #define CHIP_NUM_57312 0x16cf 1441 #define CHIP_NUM_57314 0x16df 1442 #define CHIP_NUM_57317 0x16e0 1443 #define CHIP_NUM_57412 0x16d6 1444 #define CHIP_NUM_57414 0x16d7 1445 #define CHIP_NUM_57416 0x16d8 1446 #define CHIP_NUM_57417 0x16d9 1447 #define CHIP_NUM_57412L 0x16da 1448 #define CHIP_NUM_57414L 0x16db 1449 1450 #define CHIP_NUM_5745X 0xd730 1451 #define CHIP_NUM_57452 0xc452 1452 #define CHIP_NUM_57454 0xc454 1453 1454 #define CHIP_NUM_57508 0x1750 1455 #define CHIP_NUM_57504 0x1751 1456 #define CHIP_NUM_57502 0x1752 1457 1458 #define CHIP_NUM_58802 0xd802 1459 #define CHIP_NUM_58804 0xd804 1460 #define CHIP_NUM_58808 0xd808 1461 1462 u8 chip_rev; 1463 1464 #define BNXT_CHIP_NUM_5730X(chip_num) \ 1465 ((chip_num) >= CHIP_NUM_57301 && \ 1466 (chip_num) <= CHIP_NUM_57304) 1467 1468 #define BNXT_CHIP_NUM_5740X(chip_num) \ 1469 (((chip_num) >= CHIP_NUM_57402 && \ 1470 (chip_num) <= CHIP_NUM_57406) || \ 1471 (chip_num) == CHIP_NUM_57407) 1472 1473 #define BNXT_CHIP_NUM_5731X(chip_num) \ 1474 ((chip_num) == CHIP_NUM_57311 || \ 1475 (chip_num) == CHIP_NUM_57312 || \ 1476 (chip_num) == CHIP_NUM_57314 || \ 1477 (chip_num) == CHIP_NUM_57317) 1478 1479 #define BNXT_CHIP_NUM_5741X(chip_num) \ 1480 ((chip_num) >= CHIP_NUM_57412 && \ 1481 (chip_num) <= CHIP_NUM_57414L) 1482 1483 #define BNXT_CHIP_NUM_58700(chip_num) \ 1484 ((chip_num) == CHIP_NUM_58700) 1485 1486 #define BNXT_CHIP_NUM_5745X(chip_num) \ 1487 ((chip_num) == CHIP_NUM_5745X || \ 1488 (chip_num) == CHIP_NUM_57452 || \ 1489 (chip_num) == CHIP_NUM_57454) 1490 1491 1492 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 1493 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 1494 1495 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 1496 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 1497 1498 #define BNXT_CHIP_NUM_588XX(chip_num) \ 1499 ((chip_num) == CHIP_NUM_58802 || \ 1500 (chip_num) == CHIP_NUM_58804 || \ 1501 (chip_num) == CHIP_NUM_58808) 1502 1503 #define BNXT_VPD_FLD_LEN 32 1504 char board_partno[BNXT_VPD_FLD_LEN]; 1505 char board_serialno[BNXT_VPD_FLD_LEN]; 1506 1507 struct net_device *dev; 1508 struct pci_dev *pdev; 1509 1510 atomic_t intr_sem; 1511 1512 u32 flags; 1513 #define BNXT_FLAG_CHIP_P5 0x1 1514 #define BNXT_FLAG_VF 0x2 1515 #define BNXT_FLAG_LRO 0x4 1516 #ifdef CONFIG_INET 1517 #define BNXT_FLAG_GRO 0x8 1518 #else 1519 /* Cannot support hardware GRO if CONFIG_INET is not set */ 1520 #define BNXT_FLAG_GRO 0x0 1521 #endif 1522 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 1523 #define BNXT_FLAG_JUMBO 0x10 1524 #define BNXT_FLAG_STRIP_VLAN 0x20 1525 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 1526 BNXT_FLAG_LRO) 1527 #define BNXT_FLAG_USING_MSIX 0x40 1528 #define BNXT_FLAG_MSIX_CAP 0x80 1529 #define BNXT_FLAG_RFS 0x100 1530 #define BNXT_FLAG_SHARED_RINGS 0x200 1531 #define BNXT_FLAG_PORT_STATS 0x400 1532 #define BNXT_FLAG_UDP_RSS_CAP 0x800 1533 #define BNXT_FLAG_EEE_CAP 0x1000 1534 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 1535 #define BNXT_FLAG_WOL_CAP 0x4000 1536 #define BNXT_FLAG_ROCEV1_CAP 0x8000 1537 #define BNXT_FLAG_ROCEV2_CAP 0x10000 1538 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 1539 BNXT_FLAG_ROCEV2_CAP) 1540 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 1541 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 1542 #define BNXT_FLAG_MULTI_HOST 0x100000 1543 #define BNXT_FLAG_DSN_VALID 0x200000 1544 #define BNXT_FLAG_DOUBLE_DB 0x400000 1545 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 1546 #define BNXT_FLAG_DIM 0x2000000 1547 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 1548 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 1549 #define BNXT_FLAG_PCIE_STATS 0x40000000 1550 1551 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 1552 BNXT_FLAG_RFS | \ 1553 BNXT_FLAG_STRIP_VLAN) 1554 1555 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 1556 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 1557 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 1558 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 1559 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 1560 #define BNXT_PHY_CFG_ABLE(bp) (BNXT_SINGLE_PF(bp) || \ 1561 ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG)) 1562 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 1563 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 1564 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 1565 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \ 1566 (bp)->max_tpa_v2) && !is_kdump_kernel()) 1567 1568 /* Chip class phase 5 */ 1569 #define BNXT_CHIP_P5(bp) \ 1570 ((bp)->chip_num == CHIP_NUM_57508 || \ 1571 (bp)->chip_num == CHIP_NUM_57504 || \ 1572 (bp)->chip_num == CHIP_NUM_57502) 1573 1574 /* Chip class phase 4.x */ 1575 #define BNXT_CHIP_P4(bp) \ 1576 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 1577 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 1578 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 1579 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 1580 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 1581 1582 #define BNXT_CHIP_P4_PLUS(bp) \ 1583 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 1584 1585 struct bnxt_en_dev *edev; 1586 struct bnxt_en_dev * (*ulp_probe)(struct net_device *); 1587 1588 struct bnxt_napi **bnapi; 1589 1590 struct bnxt_rx_ring_info *rx_ring; 1591 struct bnxt_tx_ring_info *tx_ring; 1592 u16 *tx_ring_map; 1593 1594 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 1595 struct sk_buff *); 1596 1597 struct sk_buff * (*rx_skb_func)(struct bnxt *, 1598 struct bnxt_rx_ring_info *, 1599 u16, void *, u8 *, dma_addr_t, 1600 unsigned int); 1601 1602 u16 max_tpa_v2; 1603 u16 max_tpa; 1604 u32 rx_buf_size; 1605 u32 rx_buf_use_size; /* useable size */ 1606 u16 rx_offset; 1607 u16 rx_dma_offset; 1608 enum dma_data_direction rx_dir; 1609 u32 rx_ring_size; 1610 u32 rx_agg_ring_size; 1611 u32 rx_copy_thresh; 1612 u32 rx_ring_mask; 1613 u32 rx_agg_ring_mask; 1614 int rx_nr_pages; 1615 int rx_agg_nr_pages; 1616 int rx_nr_rings; 1617 int rsscos_nr_ctxs; 1618 1619 u32 tx_ring_size; 1620 u32 tx_ring_mask; 1621 int tx_nr_pages; 1622 int tx_nr_rings; 1623 int tx_nr_rings_per_tc; 1624 int tx_nr_rings_xdp; 1625 1626 int tx_wake_thresh; 1627 int tx_push_thresh; 1628 int tx_push_size; 1629 1630 u32 cp_ring_size; 1631 u32 cp_ring_mask; 1632 u32 cp_bit; 1633 int cp_nr_pages; 1634 int cp_nr_rings; 1635 1636 /* grp_info indexed by completion ring index */ 1637 struct bnxt_ring_grp_info *grp_info; 1638 struct bnxt_vnic_info *vnic_info; 1639 int nr_vnics; 1640 u32 rss_hash_cfg; 1641 1642 u16 max_mtu; 1643 u8 max_tc; 1644 u8 max_lltc; /* lossless TCs */ 1645 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 1646 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 1647 u8 q_ids[BNXT_MAX_QUEUE]; 1648 u8 max_q; 1649 1650 unsigned int current_interval; 1651 #define BNXT_TIMER_INTERVAL HZ 1652 1653 struct timer_list timer; 1654 1655 unsigned long state; 1656 #define BNXT_STATE_OPEN 0 1657 #define BNXT_STATE_IN_SP_TASK 1 1658 #define BNXT_STATE_READ_STATS 2 1659 #define BNXT_STATE_FW_RESET_DET 3 1660 #define BNXT_STATE_IN_FW_RESET 4 1661 #define BNXT_STATE_ABORT_ERR 5 1662 #define BNXT_STATE_FW_FATAL_COND 6 1663 #define BNXT_STATE_DRV_REGISTERED 7 1664 1665 struct bnxt_irq *irq_tbl; 1666 int total_irqs; 1667 u8 mac_addr[ETH_ALEN]; 1668 1669 #ifdef CONFIG_BNXT_DCB 1670 struct ieee_pfc *ieee_pfc; 1671 struct ieee_ets *ieee_ets; 1672 u8 dcbx_cap; 1673 u8 default_pri; 1674 u8 max_dscp_value; 1675 #endif /* CONFIG_BNXT_DCB */ 1676 1677 u32 msg_enable; 1678 1679 u32 fw_cap; 1680 #define BNXT_FW_CAP_SHORT_CMD 0x00000001 1681 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002 1682 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004 1683 #define BNXT_FW_CAP_NEW_RM 0x00000008 1684 #define BNXT_FW_CAP_IF_CHANGE 0x00000010 1685 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080 1686 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400 1687 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800 1688 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000 1689 #define BNXT_FW_CAP_PKG_VER 0x00004000 1690 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000 1691 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000 1692 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000 1693 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 1694 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 1695 #define BNXT_FW_CAP_HOT_RESET 0x00200000 1696 #define BNXT_FW_CAP_SHARED_PORT_CFG 0x00400000 1697 1698 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 1699 u32 hwrm_spec_code; 1700 u16 hwrm_cmd_seq; 1701 u16 hwrm_cmd_kong_seq; 1702 u16 hwrm_intr_seq_id; 1703 void *hwrm_short_cmd_req_addr; 1704 dma_addr_t hwrm_short_cmd_req_dma_addr; 1705 void *hwrm_cmd_resp_addr; 1706 dma_addr_t hwrm_cmd_resp_dma_addr; 1707 void *hwrm_cmd_kong_resp_addr; 1708 dma_addr_t hwrm_cmd_kong_resp_dma_addr; 1709 1710 struct rtnl_link_stats64 net_stats_prev; 1711 struct rx_port_stats *hw_rx_port_stats; 1712 struct tx_port_stats *hw_tx_port_stats; 1713 struct rx_port_stats_ext *hw_rx_port_stats_ext; 1714 struct tx_port_stats_ext *hw_tx_port_stats_ext; 1715 struct pcie_ctx_hw_stats *hw_pcie_stats; 1716 dma_addr_t hw_rx_port_stats_map; 1717 dma_addr_t hw_tx_port_stats_map; 1718 dma_addr_t hw_rx_port_stats_ext_map; 1719 dma_addr_t hw_tx_port_stats_ext_map; 1720 dma_addr_t hw_pcie_stats_map; 1721 int hw_port_stats_size; 1722 u16 fw_rx_stats_ext_size; 1723 u16 fw_tx_stats_ext_size; 1724 u16 hw_ring_stats_size; 1725 u8 pri2cos_idx[8]; 1726 u8 pri2cos_valid; 1727 1728 u16 hwrm_max_req_len; 1729 u16 hwrm_max_ext_req_len; 1730 int hwrm_cmd_timeout; 1731 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 1732 struct hwrm_ver_get_output ver_resp; 1733 #define FW_VER_STR_LEN 32 1734 #define BC_HWRM_STR_LEN 21 1735 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 1736 char fw_ver_str[FW_VER_STR_LEN]; 1737 char hwrm_ver_supp[FW_VER_STR_LEN]; 1738 __be16 vxlan_port; 1739 u8 vxlan_port_cnt; 1740 __le16 vxlan_fw_dst_port_id; 1741 __be16 nge_port; 1742 u8 nge_port_cnt; 1743 __le16 nge_fw_dst_port_id; 1744 u8 port_partition_type; 1745 u8 port_count; 1746 u16 br_mode; 1747 1748 struct bnxt_coal_cap coal_cap; 1749 struct bnxt_coal rx_coal; 1750 struct bnxt_coal tx_coal; 1751 1752 u32 stats_coal_ticks; 1753 #define BNXT_DEF_STATS_COAL_TICKS 1000000 1754 #define BNXT_MIN_STATS_COAL_TICKS 250000 1755 #define BNXT_MAX_STATS_COAL_TICKS 1000000 1756 1757 struct work_struct sp_task; 1758 unsigned long sp_event; 1759 #define BNXT_RX_MASK_SP_EVENT 0 1760 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 1761 #define BNXT_LINK_CHNG_SP_EVENT 2 1762 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 1763 #define BNXT_VXLAN_ADD_PORT_SP_EVENT 4 1764 #define BNXT_VXLAN_DEL_PORT_SP_EVENT 5 1765 #define BNXT_RESET_TASK_SP_EVENT 6 1766 #define BNXT_RST_RING_SP_EVENT 7 1767 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 1768 #define BNXT_PERIODIC_STATS_SP_EVENT 9 1769 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 1770 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 1771 #define BNXT_GENEVE_ADD_PORT_SP_EVENT 12 1772 #define BNXT_GENEVE_DEL_PORT_SP_EVENT 13 1773 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 1774 #define BNXT_FLOW_STATS_SP_EVENT 15 1775 #define BNXT_UPDATE_PHY_SP_EVENT 16 1776 #define BNXT_RING_COAL_NOW_SP_EVENT 17 1777 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 1778 #define BNXT_FW_EXCEPTION_SP_EVENT 19 1779 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 1780 1781 struct delayed_work fw_reset_task; 1782 int fw_reset_state; 1783 #define BNXT_FW_RESET_STATE_POLL_VF 1 1784 #define BNXT_FW_RESET_STATE_RESET_FW 2 1785 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 1786 #define BNXT_FW_RESET_STATE_POLL_FW 4 1787 #define BNXT_FW_RESET_STATE_OPENING 5 1788 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 1789 1790 u16 fw_reset_min_dsecs; 1791 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 1792 u16 fw_reset_max_dsecs; 1793 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 1794 unsigned long fw_reset_timestamp; 1795 1796 struct bnxt_fw_health *fw_health; 1797 1798 struct bnxt_hw_resc hw_resc; 1799 struct bnxt_pf_info pf; 1800 struct bnxt_ctx_mem_info *ctx; 1801 #ifdef CONFIG_BNXT_SRIOV 1802 int nr_vfs; 1803 struct bnxt_vf_info vf; 1804 wait_queue_head_t sriov_cfg_wait; 1805 bool sriov_cfg; 1806 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 1807 1808 /* lock to protect VF-rep creation/cleanup via 1809 * multiple paths such as ->sriov_configure() and 1810 * devlink ->eswitch_mode_set() 1811 */ 1812 struct mutex sriov_lock; 1813 #endif 1814 1815 #if BITS_PER_LONG == 32 1816 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 1817 spinlock_t db_lock; 1818 #endif 1819 1820 #define BNXT_NTP_FLTR_MAX_FLTR 4096 1821 #define BNXT_NTP_FLTR_HASH_SIZE 512 1822 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 1823 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 1824 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 1825 1826 unsigned long *ntp_fltr_bmap; 1827 int ntp_fltr_count; 1828 1829 /* To protect link related settings during link changes and 1830 * ethtool settings changes. 1831 */ 1832 struct mutex link_lock; 1833 struct bnxt_link_info link_info; 1834 struct ethtool_eee eee; 1835 u32 lpi_tmr_lo; 1836 u32 lpi_tmr_hi; 1837 1838 u8 num_tests; 1839 struct bnxt_test_info *test_info; 1840 1841 u8 wol_filter_id; 1842 u8 wol; 1843 1844 u8 num_leds; 1845 struct bnxt_led_info leds[BNXT_MAX_LED]; 1846 u16 dump_flag; 1847 #define BNXT_DUMP_LIVE 0 1848 #define BNXT_DUMP_CRASH 1 1849 1850 struct bpf_prog *xdp_prog; 1851 1852 /* devlink interface and vf-rep structs */ 1853 struct devlink *dl; 1854 struct devlink_port dl_port; 1855 enum devlink_eswitch_mode eswitch_mode; 1856 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 1857 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 1858 u8 dsn[8]; 1859 struct bnxt_tc_info *tc_info; 1860 struct list_head tc_indr_block_list; 1861 struct notifier_block tc_netdev_nb; 1862 struct dentry *debugfs_pdev; 1863 struct device *hwmon_dev; 1864 }; 1865 1866 #define BNXT_RX_STATS_OFFSET(counter) \ 1867 (offsetof(struct rx_port_stats, counter) / 8) 1868 1869 #define BNXT_TX_STATS_OFFSET(counter) \ 1870 ((offsetof(struct tx_port_stats, counter) + \ 1871 sizeof(struct rx_port_stats) + 512) / 8) 1872 1873 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 1874 (offsetof(struct rx_port_stats_ext, counter) / 8) 1875 1876 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 1877 (offsetof(struct tx_port_stats_ext, counter) / 8) 1878 1879 #define BNXT_PCIE_STATS_OFFSET(counter) \ 1880 (offsetof(struct pcie_ctx_hw_stats, counter) / 8) 1881 1882 #define I2C_DEV_ADDR_A0 0xa0 1883 #define I2C_DEV_ADDR_A2 0xa2 1884 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 1885 #define SFF_MODULE_ID_SFP 0x3 1886 #define SFF_MODULE_ID_QSFP 0xc 1887 #define SFF_MODULE_ID_QSFP_PLUS 0xd 1888 #define SFF_MODULE_ID_QSFP28 0x11 1889 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 1890 1891 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) 1892 { 1893 /* Tell compiler to fetch tx indices from memory. */ 1894 barrier(); 1895 1896 return bp->tx_ring_size - 1897 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); 1898 } 1899 1900 #if BITS_PER_LONG == 32 1901 #define writeq(val64, db) \ 1902 do { \ 1903 spin_lock(&bp->db_lock); \ 1904 writel((val64) & 0xffffffff, db); \ 1905 writel((val64) >> 32, (db) + 4); \ 1906 spin_unlock(&bp->db_lock); \ 1907 } while (0) 1908 1909 #define writeq_relaxed writeq 1910 #endif 1911 1912 /* For TX and RX ring doorbells with no ordering guarantee*/ 1913 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 1914 struct bnxt_db_info *db, u32 idx) 1915 { 1916 if (bp->flags & BNXT_FLAG_CHIP_P5) { 1917 writeq_relaxed(db->db_key64 | idx, db->doorbell); 1918 } else { 1919 u32 db_val = db->db_key32 | idx; 1920 1921 writel_relaxed(db_val, db->doorbell); 1922 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 1923 writel_relaxed(db_val, db->doorbell); 1924 } 1925 } 1926 1927 /* For TX and RX ring doorbells */ 1928 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 1929 u32 idx) 1930 { 1931 if (bp->flags & BNXT_FLAG_CHIP_P5) { 1932 writeq(db->db_key64 | idx, db->doorbell); 1933 } else { 1934 u32 db_val = db->db_key32 | idx; 1935 1936 writel(db_val, db->doorbell); 1937 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 1938 writel(db_val, db->doorbell); 1939 } 1940 } 1941 1942 static inline bool bnxt_cfa_hwrm_message(u16 req_type) 1943 { 1944 switch (req_type) { 1945 case HWRM_CFA_ENCAP_RECORD_ALLOC: 1946 case HWRM_CFA_ENCAP_RECORD_FREE: 1947 case HWRM_CFA_DECAP_FILTER_ALLOC: 1948 case HWRM_CFA_DECAP_FILTER_FREE: 1949 case HWRM_CFA_EM_FLOW_ALLOC: 1950 case HWRM_CFA_EM_FLOW_FREE: 1951 case HWRM_CFA_EM_FLOW_CFG: 1952 case HWRM_CFA_FLOW_ALLOC: 1953 case HWRM_CFA_FLOW_FREE: 1954 case HWRM_CFA_FLOW_INFO: 1955 case HWRM_CFA_FLOW_FLUSH: 1956 case HWRM_CFA_FLOW_STATS: 1957 case HWRM_CFA_METER_PROFILE_ALLOC: 1958 case HWRM_CFA_METER_PROFILE_FREE: 1959 case HWRM_CFA_METER_PROFILE_CFG: 1960 case HWRM_CFA_METER_INSTANCE_ALLOC: 1961 case HWRM_CFA_METER_INSTANCE_FREE: 1962 return true; 1963 default: 1964 return false; 1965 } 1966 } 1967 1968 static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req) 1969 { 1970 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 1971 bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type))); 1972 } 1973 1974 static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req) 1975 { 1976 return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL && 1977 req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr)); 1978 } 1979 1980 static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req) 1981 { 1982 if (bnxt_hwrm_kong_chnl(bp, (struct input *)req)) 1983 return bp->hwrm_cmd_kong_resp_addr; 1984 else 1985 return bp->hwrm_cmd_resp_addr; 1986 } 1987 1988 static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst) 1989 { 1990 u16 seq_id; 1991 1992 if (dst == BNXT_HWRM_CHNL_CHIMP) 1993 seq_id = bp->hwrm_cmd_seq++; 1994 else 1995 seq_id = bp->hwrm_cmd_kong_seq++; 1996 return seq_id; 1997 } 1998 1999 extern const u16 bnxt_lhint_arr[]; 2000 2001 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2002 u16 prod, gfp_t gfp); 2003 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2004 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2005 void bnxt_set_tpa_flags(struct bnxt *bp); 2006 void bnxt_set_ring_params(struct bnxt *); 2007 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2008 void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); 2009 int _hwrm_send_message(struct bnxt *, void *, u32, int); 2010 int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); 2011 int hwrm_send_message(struct bnxt *, void *, u32, int); 2012 int hwrm_send_message_silent(struct bnxt *, void *, u32, int); 2013 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2014 int bmap_size, bool async_only); 2015 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 2016 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2017 int bnxt_nq_rings_in_use(struct bnxt *bp); 2018 int bnxt_hwrm_set_coal(struct bnxt *); 2019 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2020 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2021 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2022 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2023 int bnxt_get_avail_msix(struct bnxt *bp, int num); 2024 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2025 void bnxt_tx_disable(struct bnxt *bp); 2026 void bnxt_tx_enable(struct bnxt *bp); 2027 int bnxt_hwrm_set_pause(struct bnxt *); 2028 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2029 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2030 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2031 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2032 int bnxt_hwrm_fw_set_time(struct bnxt *); 2033 int bnxt_open_nic(struct bnxt *, bool, bool); 2034 int bnxt_half_open_nic(struct bnxt *bp); 2035 void bnxt_half_close_nic(struct bnxt *bp); 2036 int bnxt_close_nic(struct bnxt *, bool, bool); 2037 void bnxt_fw_exception(struct bnxt *bp); 2038 void bnxt_fw_reset(struct bnxt *bp); 2039 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2040 int tx_xdp); 2041 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2042 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2043 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2044 int bnxt_get_port_parent_id(struct net_device *dev, 2045 struct netdev_phys_item_id *ppid); 2046 void bnxt_dim_work(struct work_struct *work); 2047 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2048 2049 #endif 2050