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 #include <linux/io-64-nonatomic-lo-hi.h> 32 #ifdef CONFIG_TEE_BNXT_FW 33 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 34 #endif 35 36 extern struct list_head bnxt_block_cb_list; 37 38 struct page_pool; 39 40 struct tx_bd { 41 __le32 tx_bd_len_flags_type; 42 #define TX_BD_TYPE (0x3f << 0) 43 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 44 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 45 #define TX_BD_FLAGS_PACKET_END (1 << 6) 46 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 47 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 48 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 49 #define TX_BD_FLAGS_LHINT (3 << 13) 50 #define TX_BD_FLAGS_LHINT_SHIFT 13 51 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 52 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 53 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 54 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 55 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 56 #define TX_BD_LEN (0xffff << 16) 57 #define TX_BD_LEN_SHIFT 16 58 59 u32 tx_bd_opaque; 60 __le64 tx_bd_haddr; 61 } __packed; 62 63 struct tx_bd_ext { 64 __le32 tx_bd_hsize_lflags; 65 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 66 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 67 #define TX_BD_FLAGS_NO_CRC (1 << 2) 68 #define TX_BD_FLAGS_STAMP (1 << 3) 69 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 70 #define TX_BD_FLAGS_LSO (1 << 5) 71 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 72 #define TX_BD_FLAGS_T_IPID (1 << 7) 73 #define TX_BD_HSIZE (0xff << 16) 74 #define TX_BD_HSIZE_SHIFT 16 75 76 __le32 tx_bd_mss; 77 __le32 tx_bd_cfa_action; 78 #define TX_BD_CFA_ACTION (0xffff << 16) 79 #define TX_BD_CFA_ACTION_SHIFT 16 80 81 __le32 tx_bd_cfa_meta; 82 #define TX_BD_CFA_META_MASK 0xfffffff 83 #define TX_BD_CFA_META_VID_MASK 0xfff 84 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 85 #define TX_BD_CFA_META_PRI_SHIFT 12 86 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 87 #define TX_BD_CFA_META_TPID_SHIFT 16 88 #define TX_BD_CFA_META_KEY (0xf << 28) 89 #define TX_BD_CFA_META_KEY_SHIFT 28 90 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 91 }; 92 93 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP)) 94 95 struct rx_bd { 96 __le32 rx_bd_len_flags_type; 97 #define RX_BD_TYPE (0x3f << 0) 98 #define RX_BD_TYPE_RX_PACKET_BD 0x4 99 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 100 #define RX_BD_TYPE_RX_AGG_BD 0x6 101 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 102 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 103 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 104 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 105 #define RX_BD_FLAGS_SOP (1 << 6) 106 #define RX_BD_FLAGS_EOP (1 << 7) 107 #define RX_BD_FLAGS_BUFFERS (3 << 8) 108 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 109 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 110 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 111 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 112 #define RX_BD_LEN (0xffff << 16) 113 #define RX_BD_LEN_SHIFT 16 114 115 u32 rx_bd_opaque; 116 __le64 rx_bd_haddr; 117 }; 118 119 struct tx_cmp { 120 __le32 tx_cmp_flags_type; 121 #define CMP_TYPE (0x3f << 0) 122 #define CMP_TYPE_TX_L2_CMP 0 123 #define CMP_TYPE_RX_L2_CMP 17 124 #define CMP_TYPE_RX_AGG_CMP 18 125 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 126 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 127 #define CMP_TYPE_RX_TPA_AGG_CMP 22 128 #define CMP_TYPE_STATUS_CMP 32 129 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 130 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 131 #define CMP_TYPE_ERROR_STATUS 48 132 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 133 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 134 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 135 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 136 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 137 138 #define TX_CMP_FLAGS_ERROR (1 << 6) 139 #define TX_CMP_FLAGS_PUSH (1 << 7) 140 141 u32 tx_cmp_opaque; 142 __le32 tx_cmp_errors_v; 143 #define TX_CMP_V (1 << 0) 144 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 145 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 146 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 147 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 148 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 149 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 150 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 151 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 152 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 153 154 __le32 tx_cmp_unsed_3; 155 }; 156 157 struct rx_cmp { 158 __le32 rx_cmp_len_flags_type; 159 #define RX_CMP_CMP_TYPE (0x3f << 0) 160 #define RX_CMP_FLAGS_ERROR (1 << 6) 161 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 162 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 163 #define RX_CMP_FLAGS_UNUSED (1 << 11) 164 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 165 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000 166 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 167 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 168 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 169 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 170 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 171 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 172 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 173 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 174 #define RX_CMP_LEN (0xffff << 16) 175 #define RX_CMP_LEN_SHIFT 16 176 177 u32 rx_cmp_opaque; 178 __le32 rx_cmp_misc_v1; 179 #define RX_CMP_V1 (1 << 0) 180 #define RX_CMP_AGG_BUFS (0x1f << 1) 181 #define RX_CMP_AGG_BUFS_SHIFT 1 182 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 183 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 184 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 185 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 186 187 __le32 rx_cmp_rss_hash; 188 }; 189 190 #define RX_CMP_HASH_VALID(rxcmp) \ 191 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 192 193 #define RSS_PROFILE_ID_MASK 0x1f 194 195 #define RX_CMP_HASH_TYPE(rxcmp) \ 196 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 197 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 198 199 struct rx_cmp_ext { 200 __le32 rx_cmp_flags2; 201 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 202 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 203 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 204 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 205 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 206 __le32 rx_cmp_meta_data; 207 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 208 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 209 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 210 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 211 __le32 rx_cmp_cfa_code_errors_v2; 212 #define RX_CMP_V (1 << 0) 213 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 214 #define RX_CMPL_ERRORS_SFT 1 215 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 216 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 217 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 218 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 219 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 220 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 221 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 222 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 223 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 224 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 225 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 226 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 227 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 228 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 229 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 230 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 231 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 232 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 233 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 234 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 235 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 236 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 237 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 238 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 239 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 240 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 241 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 242 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 243 244 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 245 #define RX_CMPL_CFA_CODE_SFT 16 246 247 __le32 rx_cmp_timestamp; 248 }; 249 250 #define RX_CMP_L2_ERRORS \ 251 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 252 253 #define RX_CMP_L4_CS_BITS \ 254 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 255 256 #define RX_CMP_L4_CS_ERR_BITS \ 257 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 258 259 #define RX_CMP_L4_CS_OK(rxcmp1) \ 260 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 261 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 262 263 #define RX_CMP_ENCAP(rxcmp1) \ 264 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 265 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 266 267 #define RX_CMP_CFA_CODE(rxcmpl1) \ 268 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 269 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 270 271 struct rx_agg_cmp { 272 __le32 rx_agg_cmp_len_flags_type; 273 #define RX_AGG_CMP_TYPE (0x3f << 0) 274 #define RX_AGG_CMP_LEN (0xffff << 16) 275 #define RX_AGG_CMP_LEN_SHIFT 16 276 u32 rx_agg_cmp_opaque; 277 __le32 rx_agg_cmp_v; 278 #define RX_AGG_CMP_V (1 << 0) 279 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 280 #define RX_AGG_CMP_AGG_ID_SHIFT 16 281 __le32 rx_agg_cmp_unused; 282 }; 283 284 #define TPA_AGG_AGG_ID(rx_agg) \ 285 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 286 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 287 288 struct rx_tpa_start_cmp { 289 __le32 rx_tpa_start_cmp_len_flags_type; 290 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 291 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 292 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 293 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 294 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 295 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 296 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 297 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 298 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 299 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 300 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 301 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 302 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 303 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 304 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 305 #define RX_TPA_START_CMP_LEN (0xffff << 16) 306 #define RX_TPA_START_CMP_LEN_SHIFT 16 307 308 u32 rx_tpa_start_cmp_opaque; 309 __le32 rx_tpa_start_cmp_misc_v1; 310 #define RX_TPA_START_CMP_V1 (0x1 << 0) 311 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 312 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 313 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 314 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 315 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 316 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 317 318 __le32 rx_tpa_start_cmp_rss_hash; 319 }; 320 321 #define TPA_START_HASH_VALID(rx_tpa_start) \ 322 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 323 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 324 325 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 326 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 327 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 328 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 329 330 #define TPA_START_AGG_ID(rx_tpa_start) \ 331 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 332 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 333 334 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 335 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 336 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 337 338 #define TPA_START_ERROR(rx_tpa_start) \ 339 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 340 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 341 342 struct rx_tpa_start_cmp_ext { 343 __le32 rx_tpa_start_cmp_flags2; 344 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 345 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 346 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 347 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 348 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 349 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 350 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 351 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 352 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 353 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 354 355 __le32 rx_tpa_start_cmp_metadata; 356 __le32 rx_tpa_start_cmp_cfa_code_v2; 357 #define RX_TPA_START_CMP_V2 (0x1 << 0) 358 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 359 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 360 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 361 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 362 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 363 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 364 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 365 __le32 rx_tpa_start_cmp_hdr_info; 366 }; 367 368 #define TPA_START_CFA_CODE(rx_tpa_start) \ 369 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 370 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 371 372 #define TPA_START_IS_IPV6(rx_tpa_start) \ 373 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 374 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 375 376 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 377 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 378 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 379 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 380 381 struct rx_tpa_end_cmp { 382 __le32 rx_tpa_end_cmp_len_flags_type; 383 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 384 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 385 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 386 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 387 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 388 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 389 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 390 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 391 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 392 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 393 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 394 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 395 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 396 #define RX_TPA_END_CMP_LEN (0xffff << 16) 397 #define RX_TPA_END_CMP_LEN_SHIFT 16 398 399 u32 rx_tpa_end_cmp_opaque; 400 __le32 rx_tpa_end_cmp_misc_v1; 401 #define RX_TPA_END_CMP_V1 (0x1 << 0) 402 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 403 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 404 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 405 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 406 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 407 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 408 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 409 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 410 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 411 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 412 413 __le32 rx_tpa_end_cmp_tsdelta; 414 #define RX_TPA_END_GRO_TS (0x1 << 31) 415 }; 416 417 #define TPA_END_AGG_ID(rx_tpa_end) \ 418 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 419 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 420 421 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 422 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 423 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 424 425 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 426 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 427 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 428 429 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 430 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 431 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 432 433 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 434 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 435 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 436 437 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 438 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 439 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 440 441 #define TPA_END_GRO(rx_tpa_end) \ 442 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 443 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 444 445 #define TPA_END_GRO_TS(rx_tpa_end) \ 446 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 447 cpu_to_le32(RX_TPA_END_GRO_TS))) 448 449 struct rx_tpa_end_cmp_ext { 450 __le32 rx_tpa_end_cmp_dup_acks; 451 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 452 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 453 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 454 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 455 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 456 457 __le32 rx_tpa_end_cmp_seg_len; 458 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 459 460 __le32 rx_tpa_end_cmp_errors_v2; 461 #define RX_TPA_END_CMP_V2 (0x1 << 0) 462 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 463 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 464 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 465 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 466 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 467 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 468 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 469 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 470 471 u32 rx_tpa_end_cmp_start_opaque; 472 }; 473 474 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 475 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 476 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 477 478 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 479 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 480 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 481 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 482 483 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 484 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 485 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 486 487 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 488 (((data1) & \ 489 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 490 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 491 492 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \ 493 (((data1) & \ 494 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 495 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION) 496 497 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \ 498 ((data2) & \ 499 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK) 500 501 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 502 !!((data1) & \ 503 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 504 505 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 506 !!((data1) & \ 507 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 508 509 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \ 510 (((data1) & \ 511 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\ 512 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT) 513 514 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \ 515 (((data2) & \ 516 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\ 517 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT) 518 519 struct nqe_cn { 520 __le16 type; 521 #define NQ_CN_TYPE_MASK 0x3fUL 522 #define NQ_CN_TYPE_SFT 0 523 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 524 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 525 __le16 reserved16; 526 __le32 cq_handle_low; 527 __le32 v; 528 #define NQ_CN_V 0x1UL 529 __le32 cq_handle_high; 530 }; 531 532 #define DB_IDX_MASK 0xffffff 533 #define DB_IDX_VALID (0x1 << 26) 534 #define DB_IRQ_DIS (0x1 << 27) 535 #define DB_KEY_TX (0x0 << 28) 536 #define DB_KEY_RX (0x1 << 28) 537 #define DB_KEY_CP (0x2 << 28) 538 #define DB_KEY_ST (0x3 << 28) 539 #define DB_KEY_TX_PUSH (0x4 << 28) 540 #define DB_LONG_TX_PUSH (0x2 << 24) 541 542 #define BNXT_MIN_ROCE_CP_RINGS 2 543 #define BNXT_MIN_ROCE_STAT_CTXS 1 544 545 /* 64-bit doorbell */ 546 #define DBR_INDEX_MASK 0x0000000000ffffffULL 547 #define DBR_XID_MASK 0x000fffff00000000ULL 548 #define DBR_XID_SFT 32 549 #define DBR_PATH_L2 (0x1ULL << 56) 550 #define DBR_TYPE_SQ (0x0ULL << 60) 551 #define DBR_TYPE_RQ (0x1ULL << 60) 552 #define DBR_TYPE_SRQ (0x2ULL << 60) 553 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 554 #define DBR_TYPE_CQ (0x4ULL << 60) 555 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 556 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 557 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 558 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 559 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 560 #define DBR_TYPE_NQ (0xaULL << 60) 561 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 562 #define DBR_TYPE_NULL (0xfULL << 60) 563 564 #define DB_PF_OFFSET_P5 0x10000 565 #define DB_VF_OFFSET_P5 0x4000 566 567 #define INVALID_HW_RING_ID ((u16)-1) 568 569 /* The hardware supports certain page sizes. Use the supported page sizes 570 * to allocate the rings. 571 */ 572 #if (PAGE_SHIFT < 12) 573 #define BNXT_PAGE_SHIFT 12 574 #elif (PAGE_SHIFT <= 13) 575 #define BNXT_PAGE_SHIFT PAGE_SHIFT 576 #elif (PAGE_SHIFT < 16) 577 #define BNXT_PAGE_SHIFT 13 578 #else 579 #define BNXT_PAGE_SHIFT 16 580 #endif 581 582 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 583 584 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 585 #if (PAGE_SHIFT > 15) 586 #define BNXT_RX_PAGE_SHIFT 15 587 #else 588 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 589 #endif 590 591 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 592 593 #define BNXT_MAX_MTU 9500 594 #define BNXT_MAX_PAGE_MODE_MTU \ 595 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 596 XDP_PACKET_HEADROOM) 597 598 #define BNXT_MIN_PKT_SIZE 52 599 600 #define BNXT_DEFAULT_RX_RING_SIZE 511 601 #define BNXT_DEFAULT_TX_RING_SIZE 511 602 603 #define MAX_TPA 64 604 #define MAX_TPA_P5 256 605 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 606 #define MAX_TPA_SEGS_P5 0x3f 607 608 #if (BNXT_PAGE_SHIFT == 16) 609 #define MAX_RX_PAGES_AGG_ENA 1 610 #define MAX_RX_PAGES 4 611 #define MAX_RX_AGG_PAGES 4 612 #define MAX_TX_PAGES 1 613 #define MAX_CP_PAGES 16 614 #else 615 #define MAX_RX_PAGES_AGG_ENA 8 616 #define MAX_RX_PAGES 32 617 #define MAX_RX_AGG_PAGES 32 618 #define MAX_TX_PAGES 8 619 #define MAX_CP_PAGES 128 620 #endif 621 622 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 623 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 624 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 625 626 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 627 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 628 629 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 630 631 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 632 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 633 634 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 635 636 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 637 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1) 638 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 639 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 640 641 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra 642 * BD because the first TX BD is always a long BD. 643 */ 644 #define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) 645 646 #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 647 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 648 649 #define TX_RING(x) (((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 650 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 651 652 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 653 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 654 655 #define TX_CMP_VALID(txcmp, raw_cons) \ 656 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 657 !((raw_cons) & bp->cp_bit)) 658 659 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 660 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 661 !((raw_cons) & bp->cp_bit)) 662 663 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 664 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 665 !((raw_cons) & bp->cp_bit)) 666 667 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 668 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 669 670 #define TX_CMP_TYPE(txcmp) \ 671 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 672 673 #define RX_CMP_TYPE(rxcmp) \ 674 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 675 676 #define NEXT_RX(idx) (((idx) + 1) & bp->rx_ring_mask) 677 678 #define NEXT_RX_AGG(idx) (((idx) + 1) & bp->rx_agg_ring_mask) 679 680 #define NEXT_TX(idx) (((idx) + 1) & bp->tx_ring_mask) 681 682 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 683 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 684 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 685 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 686 687 #define DFLT_HWRM_CMD_TIMEOUT 500 688 689 #define BNXT_RX_EVENT 1 690 #define BNXT_AGG_EVENT 2 691 #define BNXT_TX_EVENT 4 692 #define BNXT_REDIRECT_EVENT 8 693 694 struct bnxt_sw_tx_bd { 695 union { 696 struct sk_buff *skb; 697 struct xdp_frame *xdpf; 698 }; 699 DEFINE_DMA_UNMAP_ADDR(mapping); 700 DEFINE_DMA_UNMAP_LEN(len); 701 u8 is_gso; 702 u8 is_push; 703 u8 action; 704 union { 705 unsigned short nr_frags; 706 u16 rx_prod; 707 }; 708 }; 709 710 struct bnxt_sw_rx_bd { 711 void *data; 712 u8 *data_ptr; 713 dma_addr_t mapping; 714 }; 715 716 struct bnxt_sw_rx_agg_bd { 717 struct page *page; 718 unsigned int offset; 719 dma_addr_t mapping; 720 }; 721 722 struct bnxt_mem_init { 723 u8 init_val; 724 u16 offset; 725 #define BNXT_MEM_INVALID_OFFSET 0xffff 726 u16 size; 727 }; 728 729 struct bnxt_ring_mem_info { 730 int nr_pages; 731 int page_size; 732 u16 flags; 733 #define BNXT_RMEM_VALID_PTE_FLAG 1 734 #define BNXT_RMEM_RING_PTE_FLAG 2 735 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 736 737 u16 depth; 738 struct bnxt_mem_init *mem_init; 739 740 void **pg_arr; 741 dma_addr_t *dma_arr; 742 743 __le64 *pg_tbl; 744 dma_addr_t pg_tbl_map; 745 746 int vmem_size; 747 void **vmem; 748 }; 749 750 struct bnxt_ring_struct { 751 struct bnxt_ring_mem_info ring_mem; 752 753 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 754 union { 755 u16 grp_idx; 756 u16 map_idx; /* Used by cmpl rings */ 757 }; 758 u32 handle; 759 u8 queue_id; 760 }; 761 762 struct tx_push_bd { 763 __le32 doorbell; 764 __le32 tx_bd_len_flags_type; 765 u32 tx_bd_opaque; 766 struct tx_bd_ext txbd2; 767 }; 768 769 struct tx_push_buffer { 770 struct tx_push_bd push_bd; 771 u32 data[25]; 772 }; 773 774 struct bnxt_db_info { 775 void __iomem *doorbell; 776 union { 777 u64 db_key64; 778 u32 db_key32; 779 }; 780 }; 781 782 struct bnxt_tx_ring_info { 783 struct bnxt_napi *bnapi; 784 u16 tx_prod; 785 u16 tx_cons; 786 u16 txq_index; 787 u8 kick_pending; 788 struct bnxt_db_info tx_db; 789 790 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 791 struct bnxt_sw_tx_bd *tx_buf_ring; 792 793 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 794 795 struct tx_push_buffer *tx_push; 796 dma_addr_t tx_push_mapping; 797 __le64 data_mapping; 798 799 #define BNXT_DEV_STATE_CLOSING 0x1 800 u32 dev_state; 801 802 struct bnxt_ring_struct tx_ring_struct; 803 }; 804 805 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 806 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 807 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 808 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 809 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 810 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 811 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 812 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 813 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 814 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 815 816 #define BNXT_COAL_CMPL_ENABLES \ 817 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 818 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 819 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 820 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 821 822 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 823 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 824 825 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 826 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 827 828 struct bnxt_coal_cap { 829 u32 cmpl_params; 830 u32 nq_params; 831 u16 num_cmpl_dma_aggr_max; 832 u16 num_cmpl_dma_aggr_during_int_max; 833 u16 cmpl_aggr_dma_tmr_max; 834 u16 cmpl_aggr_dma_tmr_during_int_max; 835 u16 int_lat_tmr_min_max; 836 u16 int_lat_tmr_max_max; 837 u16 num_cmpl_aggr_int_max; 838 u16 timer_units; 839 }; 840 841 struct bnxt_coal { 842 u16 coal_ticks; 843 u16 coal_ticks_irq; 844 u16 coal_bufs; 845 u16 coal_bufs_irq; 846 /* RING_IDLE enabled when coal ticks < idle_thresh */ 847 u16 idle_thresh; 848 u8 bufs_per_record; 849 u8 budget; 850 u16 flags; 851 }; 852 853 struct bnxt_tpa_info { 854 void *data; 855 u8 *data_ptr; 856 dma_addr_t mapping; 857 u16 len; 858 unsigned short gso_type; 859 u32 flags2; 860 u32 metadata; 861 enum pkt_hash_types hash_type; 862 u32 rss_hash; 863 u32 hdr_info; 864 865 #define BNXT_TPA_L4_SIZE(hdr_info) \ 866 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 867 868 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 869 (((hdr_info) >> 18) & 0x1ff) 870 871 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 872 (((hdr_info) >> 9) & 0x1ff) 873 874 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 875 ((hdr_info) & 0x1ff) 876 877 u16 cfa_code; /* cfa_code in TPA start compl */ 878 u8 agg_count; 879 struct rx_agg_cmp *agg_arr; 880 }; 881 882 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 883 884 struct bnxt_tpa_idx_map { 885 u16 agg_id_tbl[1024]; 886 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 887 }; 888 889 struct bnxt_rx_ring_info { 890 struct bnxt_napi *bnapi; 891 u16 rx_prod; 892 u16 rx_agg_prod; 893 u16 rx_sw_agg_prod; 894 u16 rx_next_cons; 895 struct bnxt_db_info rx_db; 896 struct bnxt_db_info rx_agg_db; 897 898 struct bpf_prog *xdp_prog; 899 900 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 901 struct bnxt_sw_rx_bd *rx_buf_ring; 902 903 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 904 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 905 906 unsigned long *rx_agg_bmap; 907 u16 rx_agg_bmap_size; 908 909 struct page *rx_page; 910 unsigned int rx_page_offset; 911 912 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 913 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 914 915 struct bnxt_tpa_info *rx_tpa; 916 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 917 918 struct bnxt_ring_struct rx_ring_struct; 919 struct bnxt_ring_struct rx_agg_ring_struct; 920 struct xdp_rxq_info xdp_rxq; 921 struct page_pool *page_pool; 922 }; 923 924 struct bnxt_rx_sw_stats { 925 u64 rx_l4_csum_errors; 926 u64 rx_resets; 927 u64 rx_buf_errors; 928 u64 rx_oom_discards; 929 u64 rx_netpoll_discards; 930 }; 931 932 struct bnxt_cmn_sw_stats { 933 u64 missed_irqs; 934 }; 935 936 struct bnxt_sw_stats { 937 struct bnxt_rx_sw_stats rx; 938 struct bnxt_cmn_sw_stats cmn; 939 }; 940 941 struct bnxt_stats_mem { 942 u64 *sw_stats; 943 u64 *hw_masks; 944 void *hw_stats; 945 dma_addr_t hw_stats_map; 946 int len; 947 }; 948 949 struct bnxt_cp_ring_info { 950 struct bnxt_napi *bnapi; 951 u32 cp_raw_cons; 952 struct bnxt_db_info cp_db; 953 954 u8 had_work_done:1; 955 u8 has_more_work:1; 956 957 u32 last_cp_raw_cons; 958 959 struct bnxt_coal rx_ring_coal; 960 u64 rx_packets; 961 u64 rx_bytes; 962 u64 event_ctr; 963 964 struct dim dim; 965 966 union { 967 struct tx_cmp **cp_desc_ring; 968 struct nqe_cn **nq_desc_ring; 969 }; 970 971 dma_addr_t *cp_desc_mapping; 972 973 struct bnxt_stats_mem stats; 974 u32 hw_stats_ctx_id; 975 976 struct bnxt_sw_stats sw_stats; 977 978 struct bnxt_ring_struct cp_ring_struct; 979 980 struct bnxt_cp_ring_info *cp_ring_arr[2]; 981 #define BNXT_RX_HDL 0 982 #define BNXT_TX_HDL 1 983 }; 984 985 struct bnxt_napi { 986 struct napi_struct napi; 987 struct bnxt *bp; 988 989 int index; 990 struct bnxt_cp_ring_info cp_ring; 991 struct bnxt_rx_ring_info *rx_ring; 992 struct bnxt_tx_ring_info *tx_ring; 993 994 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 995 int); 996 int tx_pkts; 997 u8 events; 998 999 u32 flags; 1000 #define BNXT_NAPI_FLAG_XDP 0x1 1001 1002 bool in_reset; 1003 }; 1004 1005 struct bnxt_irq { 1006 irq_handler_t handler; 1007 unsigned int vector; 1008 u8 requested:1; 1009 u8 have_cpumask:1; 1010 char name[IFNAMSIZ + 2]; 1011 cpumask_var_t cpu_mask; 1012 }; 1013 1014 #define HWRM_RING_ALLOC_TX 0x1 1015 #define HWRM_RING_ALLOC_RX 0x2 1016 #define HWRM_RING_ALLOC_AGG 0x4 1017 #define HWRM_RING_ALLOC_CMPL 0x8 1018 #define HWRM_RING_ALLOC_NQ 0x10 1019 1020 #define INVALID_STATS_CTX_ID -1 1021 1022 struct bnxt_ring_grp_info { 1023 u16 fw_stats_ctx; 1024 u16 fw_grp_id; 1025 u16 rx_fw_ring_id; 1026 u16 agg_fw_ring_id; 1027 u16 cp_fw_ring_id; 1028 }; 1029 1030 struct bnxt_vnic_info { 1031 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1032 #define BNXT_MAX_CTX_PER_VNIC 8 1033 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1034 u16 fw_l2_ctx_id; 1035 #define BNXT_MAX_UC_ADDRS 4 1036 __le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS]; 1037 /* index 0 always dev_addr */ 1038 u16 uc_filter_count; 1039 u8 *uc_list; 1040 1041 u16 *fw_grp_ids; 1042 dma_addr_t rss_table_dma_addr; 1043 __le16 *rss_table; 1044 dma_addr_t rss_hash_key_dma_addr; 1045 u64 *rss_hash_key; 1046 int rss_table_size; 1047 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1048 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1049 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1050 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1051 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1052 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1053 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1054 1055 u32 rx_mask; 1056 1057 u8 *mc_list; 1058 int mc_list_size; 1059 int mc_list_count; 1060 dma_addr_t mc_list_mapping; 1061 #define BNXT_MAX_MC_ADDRS 16 1062 1063 u32 flags; 1064 #define BNXT_VNIC_RSS_FLAG 1 1065 #define BNXT_VNIC_RFS_FLAG 2 1066 #define BNXT_VNIC_MCAST_FLAG 4 1067 #define BNXT_VNIC_UCAST_FLAG 8 1068 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1069 }; 1070 1071 struct bnxt_hw_resc { 1072 u16 min_rsscos_ctxs; 1073 u16 max_rsscos_ctxs; 1074 u16 min_cp_rings; 1075 u16 max_cp_rings; 1076 u16 resv_cp_rings; 1077 u16 min_tx_rings; 1078 u16 max_tx_rings; 1079 u16 resv_tx_rings; 1080 u16 max_tx_sch_inputs; 1081 u16 min_rx_rings; 1082 u16 max_rx_rings; 1083 u16 resv_rx_rings; 1084 u16 min_hw_ring_grps; 1085 u16 max_hw_ring_grps; 1086 u16 resv_hw_ring_grps; 1087 u16 min_l2_ctxs; 1088 u16 max_l2_ctxs; 1089 u16 min_vnics; 1090 u16 max_vnics; 1091 u16 resv_vnics; 1092 u16 min_stat_ctxs; 1093 u16 max_stat_ctxs; 1094 u16 resv_stat_ctxs; 1095 u16 max_nqs; 1096 u16 max_irqs; 1097 u16 resv_irqs; 1098 }; 1099 1100 #if defined(CONFIG_BNXT_SRIOV) 1101 struct bnxt_vf_info { 1102 u16 fw_fid; 1103 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1104 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1105 * stored by PF. 1106 */ 1107 u16 vlan; 1108 u16 func_qcfg_flags; 1109 u32 flags; 1110 #define BNXT_VF_QOS 0x1 1111 #define BNXT_VF_SPOOFCHK 0x2 1112 #define BNXT_VF_LINK_FORCED 0x4 1113 #define BNXT_VF_LINK_UP 0x8 1114 #define BNXT_VF_TRUST 0x10 1115 u32 min_tx_rate; 1116 u32 max_tx_rate; 1117 void *hwrm_cmd_req_addr; 1118 dma_addr_t hwrm_cmd_req_dma_addr; 1119 }; 1120 #endif 1121 1122 struct bnxt_pf_info { 1123 #define BNXT_FIRST_PF_FID 1 1124 #define BNXT_FIRST_VF_FID 128 1125 u16 fw_fid; 1126 u16 port_id; 1127 u8 mac_addr[ETH_ALEN]; 1128 u32 first_vf_id; 1129 u16 active_vfs; 1130 u16 registered_vfs; 1131 u16 max_vfs; 1132 u32 max_encap_records; 1133 u32 max_decap_records; 1134 u32 max_tx_em_flows; 1135 u32 max_tx_wm_flows; 1136 u32 max_rx_em_flows; 1137 u32 max_rx_wm_flows; 1138 unsigned long *vf_event_bmap; 1139 u16 hwrm_cmd_req_pages; 1140 u8 vf_resv_strategy; 1141 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1142 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1143 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1144 void *hwrm_cmd_req_addr[4]; 1145 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1146 struct bnxt_vf_info *vf; 1147 }; 1148 1149 struct bnxt_ntuple_filter { 1150 struct hlist_node hash; 1151 u8 dst_mac_addr[ETH_ALEN]; 1152 u8 src_mac_addr[ETH_ALEN]; 1153 struct flow_keys fkeys; 1154 __le64 filter_id; 1155 u16 sw_id; 1156 u8 l2_fltr_idx; 1157 u16 rxq; 1158 u32 flow_id; 1159 unsigned long state; 1160 #define BNXT_FLTR_VALID 0 1161 #define BNXT_FLTR_UPDATE 1 1162 }; 1163 1164 struct bnxt_link_info { 1165 u8 phy_type; 1166 u8 media_type; 1167 u8 transceiver; 1168 u8 phy_addr; 1169 u8 phy_link_status; 1170 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1171 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1172 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1173 u8 wire_speed; 1174 u8 phy_state; 1175 #define BNXT_PHY_STATE_ENABLED 0 1176 #define BNXT_PHY_STATE_DISABLED 1 1177 1178 u8 link_up; 1179 u8 duplex; 1180 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1181 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1182 u8 pause; 1183 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1184 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1185 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1186 PORT_PHY_QCFG_RESP_PAUSE_TX) 1187 u8 lp_pause; 1188 u8 auto_pause_setting; 1189 u8 force_pause_setting; 1190 u8 duplex_setting; 1191 u8 auto_mode; 1192 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1193 (mode) <= BNXT_LINK_AUTO_MSK) 1194 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1195 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1196 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1197 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1198 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1199 #define PHY_VER_LEN 3 1200 u8 phy_ver[PHY_VER_LEN]; 1201 u16 link_speed; 1202 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1203 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1204 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1205 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1206 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1207 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1208 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1209 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1210 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1211 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1212 u16 support_speeds; 1213 u16 support_pam4_speeds; 1214 u16 auto_link_speeds; /* fw adv setting */ 1215 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1216 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1217 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1218 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1219 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1220 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1221 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1222 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1223 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1224 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1225 u16 auto_pam4_link_speeds; 1226 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1227 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1228 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1229 u16 support_auto_speeds; 1230 u16 support_pam4_auto_speeds; 1231 u16 lp_auto_link_speeds; 1232 u16 lp_auto_pam4_link_speeds; 1233 u16 force_link_speed; 1234 u16 force_pam4_link_speed; 1235 u32 preemphasis; 1236 u8 module_status; 1237 u8 active_fec_sig_mode; 1238 u16 fec_cfg; 1239 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1240 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1241 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1242 #define BNXT_FEC_ENC_BASE_R_CAP \ 1243 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1244 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1245 #define BNXT_FEC_ENC_RS_CAP \ 1246 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1247 #define BNXT_FEC_ENC_LLRS_CAP \ 1248 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1249 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1250 #define BNXT_FEC_ENC_RS \ 1251 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1252 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1253 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1254 #define BNXT_FEC_ENC_LLRS \ 1255 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1256 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1257 1258 /* copy of requested setting from ethtool cmd */ 1259 u8 autoneg; 1260 #define BNXT_AUTONEG_SPEED 1 1261 #define BNXT_AUTONEG_FLOW_CTRL 2 1262 u8 req_signal_mode; 1263 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1264 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1265 u8 req_duplex; 1266 u8 req_flow_ctrl; 1267 u16 req_link_speed; 1268 u16 advertising; /* user adv setting */ 1269 u16 advertising_pam4; 1270 bool force_link_chng; 1271 1272 bool phy_retry; 1273 unsigned long phy_retry_expires; 1274 1275 /* a copy of phy_qcfg output used to report link 1276 * info to VF 1277 */ 1278 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1279 }; 1280 1281 #define BNXT_FEC_RS544_ON \ 1282 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1283 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1284 1285 #define BNXT_FEC_RS544_OFF \ 1286 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1287 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1288 1289 #define BNXT_FEC_RS272_ON \ 1290 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1291 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1292 1293 #define BNXT_FEC_RS272_OFF \ 1294 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1295 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1296 1297 #define BNXT_PAM4_SUPPORTED(link_info) \ 1298 ((link_info)->support_pam4_speeds) 1299 1300 #define BNXT_FEC_RS_ON(link_info) \ 1301 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1302 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1303 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1304 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1305 1306 #define BNXT_FEC_LLRS_ON \ 1307 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1308 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1309 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1310 1311 #define BNXT_FEC_RS_OFF(link_info) \ 1312 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1313 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1314 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1315 1316 #define BNXT_FEC_BASE_R_ON(link_info) \ 1317 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1318 BNXT_FEC_RS_OFF(link_info)) 1319 1320 #define BNXT_FEC_ALL_OFF(link_info) \ 1321 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1322 BNXT_FEC_RS_OFF(link_info)) 1323 1324 #define BNXT_MAX_QUEUE 8 1325 1326 struct bnxt_queue_info { 1327 u8 queue_id; 1328 u8 queue_profile; 1329 }; 1330 1331 #define BNXT_MAX_LED 4 1332 1333 struct bnxt_led_info { 1334 u8 led_id; 1335 u8 led_type; 1336 u8 led_group_id; 1337 u8 unused; 1338 __le16 led_state_caps; 1339 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1340 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1341 1342 __le16 led_color_caps; 1343 }; 1344 1345 #define BNXT_MAX_TEST 8 1346 1347 struct bnxt_test_info { 1348 u8 offline_mask; 1349 u16 timeout; 1350 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1351 }; 1352 1353 #define CHIMP_REG_VIEW_ADDR \ 1354 ((bp->flags & BNXT_FLAG_CHIP_P5) ? 0x80000000 : 0xb1000000) 1355 1356 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1357 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1358 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1359 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1360 #define BNXT_CAG_REG_BASE 0x300000 1361 1362 #define BNXT_GRC_REG_STATUS_P5 0x520 1363 1364 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1365 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1366 1367 #define BNXT_GRC_REG_CHIP_NUM 0x48 1368 #define BNXT_GRC_REG_BASE 0x260000 1369 1370 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c 1371 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810 1372 1373 #define BNXT_GRC_BASE_MASK 0xfffff000 1374 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1375 1376 struct bnxt_tc_flow_stats { 1377 u64 packets; 1378 u64 bytes; 1379 }; 1380 1381 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1382 struct bnxt_flower_indr_block_cb_priv { 1383 struct net_device *tunnel_netdev; 1384 struct bnxt *bp; 1385 struct list_head list; 1386 }; 1387 #endif 1388 1389 struct bnxt_tc_info { 1390 bool enabled; 1391 1392 /* hash table to store TC offloaded flows */ 1393 struct rhashtable flow_table; 1394 struct rhashtable_params flow_ht_params; 1395 1396 /* hash table to store L2 keys of TC flows */ 1397 struct rhashtable l2_table; 1398 struct rhashtable_params l2_ht_params; 1399 /* hash table to store L2 keys for TC tunnel decap */ 1400 struct rhashtable decap_l2_table; 1401 struct rhashtable_params decap_l2_ht_params; 1402 /* hash table to store tunnel decap entries */ 1403 struct rhashtable decap_table; 1404 struct rhashtable_params decap_ht_params; 1405 /* hash table to store tunnel encap entries */ 1406 struct rhashtable encap_table; 1407 struct rhashtable_params encap_ht_params; 1408 1409 /* lock to atomically add/del an l2 node when a flow is 1410 * added or deleted. 1411 */ 1412 struct mutex lock; 1413 1414 /* Fields used for batching stats query */ 1415 struct rhashtable_iter iter; 1416 #define BNXT_FLOW_STATS_BATCH_MAX 10 1417 struct bnxt_tc_stats_batch { 1418 void *flow_node; 1419 struct bnxt_tc_flow_stats hw_stats; 1420 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1421 1422 /* Stat counter mask (width) */ 1423 u64 bytes_mask; 1424 u64 packets_mask; 1425 }; 1426 1427 struct bnxt_vf_rep_stats { 1428 u64 packets; 1429 u64 bytes; 1430 u64 dropped; 1431 }; 1432 1433 struct bnxt_vf_rep { 1434 struct bnxt *bp; 1435 struct net_device *dev; 1436 struct metadata_dst *dst; 1437 u16 vf_idx; 1438 u16 tx_cfa_action; 1439 u16 rx_cfa_code; 1440 1441 struct bnxt_vf_rep_stats rx_stats; 1442 struct bnxt_vf_rep_stats tx_stats; 1443 }; 1444 1445 #define PTU_PTE_VALID 0x1UL 1446 #define PTU_PTE_LAST 0x2UL 1447 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1448 1449 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1450 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1451 1452 struct bnxt_ctx_pg_info { 1453 u32 entries; 1454 u32 nr_pages; 1455 void *ctx_pg_arr[MAX_CTX_PAGES]; 1456 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1457 struct bnxt_ring_mem_info ring_mem; 1458 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1459 }; 1460 1461 #define BNXT_MAX_TQM_SP_RINGS 1 1462 #define BNXT_MAX_TQM_FP_RINGS 8 1463 #define BNXT_MAX_TQM_RINGS \ 1464 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1465 1466 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 1467 1468 #define BNXT_SET_CTX_PAGE_ATTR(attr) \ 1469 do { \ 1470 if (BNXT_PAGE_SIZE == 0x2000) \ 1471 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ 1472 else if (BNXT_PAGE_SIZE == 0x10000) \ 1473 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ 1474 else \ 1475 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ 1476 } while (0) 1477 1478 struct bnxt_ctx_mem_info { 1479 u32 qp_max_entries; 1480 u16 qp_min_qp1_entries; 1481 u16 qp_max_l2_entries; 1482 u16 qp_entry_size; 1483 u16 srq_max_l2_entries; 1484 u32 srq_max_entries; 1485 u16 srq_entry_size; 1486 u16 cq_max_l2_entries; 1487 u32 cq_max_entries; 1488 u16 cq_entry_size; 1489 u16 vnic_max_vnic_entries; 1490 u16 vnic_max_ring_table_entries; 1491 u16 vnic_entry_size; 1492 u32 stat_max_entries; 1493 u16 stat_entry_size; 1494 u16 tqm_entry_size; 1495 u32 tqm_min_entries_per_ring; 1496 u32 tqm_max_entries_per_ring; 1497 u32 mrav_max_entries; 1498 u16 mrav_entry_size; 1499 u16 tim_entry_size; 1500 u32 tim_max_entries; 1501 u16 mrav_num_entries_units; 1502 u8 tqm_entries_multiple; 1503 u8 tqm_fp_rings_count; 1504 1505 u32 flags; 1506 #define BNXT_CTX_FLAG_INITED 0x01 1507 1508 struct bnxt_ctx_pg_info qp_mem; 1509 struct bnxt_ctx_pg_info srq_mem; 1510 struct bnxt_ctx_pg_info cq_mem; 1511 struct bnxt_ctx_pg_info vnic_mem; 1512 struct bnxt_ctx_pg_info stat_mem; 1513 struct bnxt_ctx_pg_info mrav_mem; 1514 struct bnxt_ctx_pg_info tim_mem; 1515 struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS]; 1516 1517 #define BNXT_CTX_MEM_INIT_QP 0 1518 #define BNXT_CTX_MEM_INIT_SRQ 1 1519 #define BNXT_CTX_MEM_INIT_CQ 2 1520 #define BNXT_CTX_MEM_INIT_VNIC 3 1521 #define BNXT_CTX_MEM_INIT_STAT 4 1522 #define BNXT_CTX_MEM_INIT_MRAV 5 1523 #define BNXT_CTX_MEM_INIT_MAX 6 1524 struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX]; 1525 }; 1526 1527 enum bnxt_health_severity { 1528 SEVERITY_NORMAL = 0, 1529 SEVERITY_WARNING, 1530 SEVERITY_RECOVERABLE, 1531 SEVERITY_FATAL, 1532 }; 1533 1534 enum bnxt_health_remedy { 1535 REMEDY_DEVLINK_RECOVER, 1536 REMEDY_POWER_CYCLE_DEVICE, 1537 REMEDY_POWER_CYCLE_HOST, 1538 REMEDY_FW_UPDATE, 1539 REMEDY_HW_REPLACE, 1540 }; 1541 1542 struct bnxt_fw_health { 1543 u32 flags; 1544 u32 polling_dsecs; 1545 u32 master_func_wait_dsecs; 1546 u32 normal_func_wait_dsecs; 1547 u32 post_reset_wait_dsecs; 1548 u32 post_reset_max_wait_dsecs; 1549 u32 regs[4]; 1550 u32 mapped_regs[4]; 1551 #define BNXT_FW_HEALTH_REG 0 1552 #define BNXT_FW_HEARTBEAT_REG 1 1553 #define BNXT_FW_RESET_CNT_REG 2 1554 #define BNXT_FW_RESET_INPROG_REG 3 1555 u32 fw_reset_inprog_reg_mask; 1556 u32 last_fw_heartbeat; 1557 u32 last_fw_reset_cnt; 1558 u8 enabled:1; 1559 u8 primary:1; 1560 u8 status_reliable:1; 1561 u8 resets_reliable:1; 1562 u8 tmr_multiplier; 1563 u8 tmr_counter; 1564 u8 fw_reset_seq_cnt; 1565 u32 fw_reset_seq_regs[16]; 1566 u32 fw_reset_seq_vals[16]; 1567 u32 fw_reset_seq_delay_msec[16]; 1568 u32 echo_req_data1; 1569 u32 echo_req_data2; 1570 struct devlink_health_reporter *fw_reporter; 1571 /* Protects severity and remedy */ 1572 struct mutex lock; 1573 enum bnxt_health_severity severity; 1574 enum bnxt_health_remedy remedy; 1575 u32 arrests; 1576 u32 discoveries; 1577 u32 survivals; 1578 u32 fatalities; 1579 u32 diagnoses; 1580 }; 1581 1582 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1583 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1584 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1585 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1586 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1587 1588 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1589 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1590 1591 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 1592 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1593 1594 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 1595 ((reg) & BNXT_GRC_OFFSET_MASK)) 1596 1597 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff 1598 #define BNXT_FW_STATUS_HEALTHY 0x8000 1599 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 1600 #define BNXT_FW_STATUS_RECOVERING 0x400000 1601 1602 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ 1603 BNXT_FW_STATUS_HEALTHY) 1604 1605 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ 1606 BNXT_FW_STATUS_HEALTHY) 1607 1608 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ 1609 BNXT_FW_STATUS_HEALTHY) 1610 1611 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \ 1612 ((sts) & BNXT_FW_STATUS_RECOVERING)) 1613 1614 #define BNXT_FW_RETRY 5 1615 #define BNXT_FW_IF_RETRY 10 1616 1617 enum board_idx { 1618 BCM57301, 1619 BCM57302, 1620 BCM57304, 1621 BCM57417_NPAR, 1622 BCM58700, 1623 BCM57311, 1624 BCM57312, 1625 BCM57402, 1626 BCM57404, 1627 BCM57406, 1628 BCM57402_NPAR, 1629 BCM57407, 1630 BCM57412, 1631 BCM57414, 1632 BCM57416, 1633 BCM57417, 1634 BCM57412_NPAR, 1635 BCM57314, 1636 BCM57417_SFP, 1637 BCM57416_SFP, 1638 BCM57404_NPAR, 1639 BCM57406_NPAR, 1640 BCM57407_SFP, 1641 BCM57407_NPAR, 1642 BCM57414_NPAR, 1643 BCM57416_NPAR, 1644 BCM57452, 1645 BCM57454, 1646 BCM5745x_NPAR, 1647 BCM57508, 1648 BCM57504, 1649 BCM57502, 1650 BCM57508_NPAR, 1651 BCM57504_NPAR, 1652 BCM57502_NPAR, 1653 BCM58802, 1654 BCM58804, 1655 BCM58808, 1656 NETXTREME_E_VF, 1657 NETXTREME_C_VF, 1658 NETXTREME_S_VF, 1659 NETXTREME_C_VF_HV, 1660 NETXTREME_E_VF_HV, 1661 NETXTREME_E_P5_VF, 1662 NETXTREME_E_P5_VF_HV, 1663 }; 1664 1665 struct bnxt { 1666 void __iomem *bar0; 1667 void __iomem *bar1; 1668 void __iomem *bar2; 1669 1670 u32 reg_base; 1671 u16 chip_num; 1672 #define CHIP_NUM_57301 0x16c8 1673 #define CHIP_NUM_57302 0x16c9 1674 #define CHIP_NUM_57304 0x16ca 1675 #define CHIP_NUM_58700 0x16cd 1676 #define CHIP_NUM_57402 0x16d0 1677 #define CHIP_NUM_57404 0x16d1 1678 #define CHIP_NUM_57406 0x16d2 1679 #define CHIP_NUM_57407 0x16d5 1680 1681 #define CHIP_NUM_57311 0x16ce 1682 #define CHIP_NUM_57312 0x16cf 1683 #define CHIP_NUM_57314 0x16df 1684 #define CHIP_NUM_57317 0x16e0 1685 #define CHIP_NUM_57412 0x16d6 1686 #define CHIP_NUM_57414 0x16d7 1687 #define CHIP_NUM_57416 0x16d8 1688 #define CHIP_NUM_57417 0x16d9 1689 #define CHIP_NUM_57412L 0x16da 1690 #define CHIP_NUM_57414L 0x16db 1691 1692 #define CHIP_NUM_5745X 0xd730 1693 #define CHIP_NUM_57452 0xc452 1694 #define CHIP_NUM_57454 0xc454 1695 1696 #define CHIP_NUM_57508 0x1750 1697 #define CHIP_NUM_57504 0x1751 1698 #define CHIP_NUM_57502 0x1752 1699 1700 #define CHIP_NUM_58802 0xd802 1701 #define CHIP_NUM_58804 0xd804 1702 #define CHIP_NUM_58808 0xd808 1703 1704 u8 chip_rev; 1705 1706 #define CHIP_NUM_58818 0xd818 1707 1708 #define BNXT_CHIP_NUM_5730X(chip_num) \ 1709 ((chip_num) >= CHIP_NUM_57301 && \ 1710 (chip_num) <= CHIP_NUM_57304) 1711 1712 #define BNXT_CHIP_NUM_5740X(chip_num) \ 1713 (((chip_num) >= CHIP_NUM_57402 && \ 1714 (chip_num) <= CHIP_NUM_57406) || \ 1715 (chip_num) == CHIP_NUM_57407) 1716 1717 #define BNXT_CHIP_NUM_5731X(chip_num) \ 1718 ((chip_num) == CHIP_NUM_57311 || \ 1719 (chip_num) == CHIP_NUM_57312 || \ 1720 (chip_num) == CHIP_NUM_57314 || \ 1721 (chip_num) == CHIP_NUM_57317) 1722 1723 #define BNXT_CHIP_NUM_5741X(chip_num) \ 1724 ((chip_num) >= CHIP_NUM_57412 && \ 1725 (chip_num) <= CHIP_NUM_57414L) 1726 1727 #define BNXT_CHIP_NUM_58700(chip_num) \ 1728 ((chip_num) == CHIP_NUM_58700) 1729 1730 #define BNXT_CHIP_NUM_5745X(chip_num) \ 1731 ((chip_num) == CHIP_NUM_5745X || \ 1732 (chip_num) == CHIP_NUM_57452 || \ 1733 (chip_num) == CHIP_NUM_57454) 1734 1735 1736 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 1737 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 1738 1739 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 1740 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 1741 1742 #define BNXT_CHIP_NUM_588XX(chip_num) \ 1743 ((chip_num) == CHIP_NUM_58802 || \ 1744 (chip_num) == CHIP_NUM_58804 || \ 1745 (chip_num) == CHIP_NUM_58808) 1746 1747 #define BNXT_VPD_FLD_LEN 32 1748 char board_partno[BNXT_VPD_FLD_LEN]; 1749 char board_serialno[BNXT_VPD_FLD_LEN]; 1750 1751 struct net_device *dev; 1752 struct pci_dev *pdev; 1753 1754 atomic_t intr_sem; 1755 1756 u32 flags; 1757 #define BNXT_FLAG_CHIP_P5 0x1 1758 #define BNXT_FLAG_VF 0x2 1759 #define BNXT_FLAG_LRO 0x4 1760 #ifdef CONFIG_INET 1761 #define BNXT_FLAG_GRO 0x8 1762 #else 1763 /* Cannot support hardware GRO if CONFIG_INET is not set */ 1764 #define BNXT_FLAG_GRO 0x0 1765 #endif 1766 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 1767 #define BNXT_FLAG_JUMBO 0x10 1768 #define BNXT_FLAG_STRIP_VLAN 0x20 1769 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 1770 BNXT_FLAG_LRO) 1771 #define BNXT_FLAG_USING_MSIX 0x40 1772 #define BNXT_FLAG_MSIX_CAP 0x80 1773 #define BNXT_FLAG_RFS 0x100 1774 #define BNXT_FLAG_SHARED_RINGS 0x200 1775 #define BNXT_FLAG_PORT_STATS 0x400 1776 #define BNXT_FLAG_UDP_RSS_CAP 0x800 1777 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 1778 #define BNXT_FLAG_WOL_CAP 0x4000 1779 #define BNXT_FLAG_ROCEV1_CAP 0x8000 1780 #define BNXT_FLAG_ROCEV2_CAP 0x10000 1781 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 1782 BNXT_FLAG_ROCEV2_CAP) 1783 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 1784 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 1785 #define BNXT_FLAG_CHIP_SR2 0x80000 1786 #define BNXT_FLAG_MULTI_HOST 0x100000 1787 #define BNXT_FLAG_DSN_VALID 0x200000 1788 #define BNXT_FLAG_DOUBLE_DB 0x400000 1789 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 1790 #define BNXT_FLAG_DIM 0x2000000 1791 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 1792 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 1793 1794 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 1795 BNXT_FLAG_RFS | \ 1796 BNXT_FLAG_STRIP_VLAN) 1797 1798 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 1799 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 1800 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 1801 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 1802 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 1803 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \ 1804 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG)) 1805 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 1806 BNXT_SH_PORT_CFG_OK(bp)) && \ 1807 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 1808 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 1809 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 1810 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 1811 (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \ 1812 (bp)->max_tpa_v2) && !is_kdump_kernel()) 1813 1814 #define BNXT_CHIP_SR2(bp) \ 1815 ((bp)->chip_num == CHIP_NUM_58818) 1816 1817 #define BNXT_CHIP_P5_THOR(bp) \ 1818 ((bp)->chip_num == CHIP_NUM_57508 || \ 1819 (bp)->chip_num == CHIP_NUM_57504 || \ 1820 (bp)->chip_num == CHIP_NUM_57502) 1821 1822 /* Chip class phase 5 */ 1823 #define BNXT_CHIP_P5(bp) \ 1824 (BNXT_CHIP_P5_THOR(bp) || BNXT_CHIP_SR2(bp)) 1825 1826 /* Chip class phase 4.x */ 1827 #define BNXT_CHIP_P4(bp) \ 1828 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 1829 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 1830 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 1831 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 1832 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 1833 1834 #define BNXT_CHIP_P4_PLUS(bp) \ 1835 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 1836 1837 struct bnxt_en_dev *edev; 1838 1839 struct bnxt_napi **bnapi; 1840 1841 struct bnxt_rx_ring_info *rx_ring; 1842 struct bnxt_tx_ring_info *tx_ring; 1843 u16 *tx_ring_map; 1844 1845 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 1846 struct sk_buff *); 1847 1848 struct sk_buff * (*rx_skb_func)(struct bnxt *, 1849 struct bnxt_rx_ring_info *, 1850 u16, void *, u8 *, dma_addr_t, 1851 unsigned int); 1852 1853 u16 max_tpa_v2; 1854 u16 max_tpa; 1855 u32 rx_buf_size; 1856 u32 rx_buf_use_size; /* useable size */ 1857 u16 rx_offset; 1858 u16 rx_dma_offset; 1859 enum dma_data_direction rx_dir; 1860 u32 rx_ring_size; 1861 u32 rx_agg_ring_size; 1862 u32 rx_copy_thresh; 1863 u32 rx_ring_mask; 1864 u32 rx_agg_ring_mask; 1865 int rx_nr_pages; 1866 int rx_agg_nr_pages; 1867 int rx_nr_rings; 1868 int rsscos_nr_ctxs; 1869 1870 u32 tx_ring_size; 1871 u32 tx_ring_mask; 1872 int tx_nr_pages; 1873 int tx_nr_rings; 1874 int tx_nr_rings_per_tc; 1875 int tx_nr_rings_xdp; 1876 1877 int tx_wake_thresh; 1878 int tx_push_thresh; 1879 int tx_push_size; 1880 1881 u32 cp_ring_size; 1882 u32 cp_ring_mask; 1883 u32 cp_bit; 1884 int cp_nr_pages; 1885 int cp_nr_rings; 1886 1887 /* grp_info indexed by completion ring index */ 1888 struct bnxt_ring_grp_info *grp_info; 1889 struct bnxt_vnic_info *vnic_info; 1890 int nr_vnics; 1891 u16 *rss_indir_tbl; 1892 u16 rss_indir_tbl_entries; 1893 u32 rss_hash_cfg; 1894 1895 u16 max_mtu; 1896 u8 max_tc; 1897 u8 max_lltc; /* lossless TCs */ 1898 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 1899 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 1900 u8 q_ids[BNXT_MAX_QUEUE]; 1901 u8 max_q; 1902 1903 unsigned int current_interval; 1904 #define BNXT_TIMER_INTERVAL HZ 1905 1906 struct timer_list timer; 1907 1908 unsigned long state; 1909 #define BNXT_STATE_OPEN 0 1910 #define BNXT_STATE_IN_SP_TASK 1 1911 #define BNXT_STATE_READ_STATS 2 1912 #define BNXT_STATE_FW_RESET_DET 3 1913 #define BNXT_STATE_IN_FW_RESET 4 1914 #define BNXT_STATE_ABORT_ERR 5 1915 #define BNXT_STATE_FW_FATAL_COND 6 1916 #define BNXT_STATE_DRV_REGISTERED 7 1917 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 1918 #define BNXT_STATE_NAPI_DISABLED 9 1919 #define BNXT_STATE_L2_FILTER_RETRY 10 1920 #define BNXT_STATE_FW_ACTIVATE 11 1921 #define BNXT_STATE_RECOVER 12 1922 #define BNXT_STATE_FW_NON_FATAL_COND 13 1923 #define BNXT_STATE_FW_ACTIVATE_RESET 14 1924 #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */ 1925 1926 #define BNXT_NO_FW_ACCESS(bp) \ 1927 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 1928 pci_channel_offline((bp)->pdev)) 1929 1930 struct bnxt_irq *irq_tbl; 1931 int total_irqs; 1932 u8 mac_addr[ETH_ALEN]; 1933 1934 #ifdef CONFIG_BNXT_DCB 1935 struct ieee_pfc *ieee_pfc; 1936 struct ieee_ets *ieee_ets; 1937 u8 dcbx_cap; 1938 u8 default_pri; 1939 u8 max_dscp_value; 1940 #endif /* CONFIG_BNXT_DCB */ 1941 1942 u32 msg_enable; 1943 1944 u32 fw_cap; 1945 #define BNXT_FW_CAP_SHORT_CMD 0x00000001 1946 #define BNXT_FW_CAP_LLDP_AGENT 0x00000002 1947 #define BNXT_FW_CAP_DCBX_AGENT 0x00000004 1948 #define BNXT_FW_CAP_NEW_RM 0x00000008 1949 #define BNXT_FW_CAP_IF_CHANGE 0x00000010 1950 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080 1951 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400 1952 #define BNXT_FW_CAP_TRUSTED_VF 0x00000800 1953 #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000 1954 #define BNXT_FW_CAP_PKG_VER 0x00004000 1955 #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000 1956 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000 1957 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000 1958 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000 1959 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000 1960 #define BNXT_FW_CAP_HOT_RESET 0x00200000 1961 #define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000 1962 #define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000 1963 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000 1964 #define BNXT_FW_CAP_LIVEPATCH 0x08000000 1965 #define BNXT_FW_CAP_PTP_PPS 0x10000000 1966 #define BNXT_FW_CAP_HOT_RESET_IF 0x20000000 1967 #define BNXT_FW_CAP_RING_MONITOR 0x40000000 1968 #define BNXT_FW_CAP_DBG_QCAPS 0x80000000 1969 1970 u32 fw_dbg_cap; 1971 1972 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 1973 u32 hwrm_spec_code; 1974 u16 hwrm_cmd_seq; 1975 u16 hwrm_cmd_kong_seq; 1976 struct dma_pool *hwrm_dma_pool; 1977 struct hlist_head hwrm_pending_list; 1978 1979 struct rtnl_link_stats64 net_stats_prev; 1980 struct bnxt_stats_mem port_stats; 1981 struct bnxt_stats_mem rx_port_stats_ext; 1982 struct bnxt_stats_mem tx_port_stats_ext; 1983 u16 fw_rx_stats_ext_size; 1984 u16 fw_tx_stats_ext_size; 1985 u16 hw_ring_stats_size; 1986 u8 pri2cos_idx[8]; 1987 u8 pri2cos_valid; 1988 1989 u16 hwrm_max_req_len; 1990 u16 hwrm_max_ext_req_len; 1991 unsigned int hwrm_cmd_timeout; 1992 unsigned int hwrm_cmd_max_timeout; 1993 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 1994 struct hwrm_ver_get_output ver_resp; 1995 #define FW_VER_STR_LEN 32 1996 #define BC_HWRM_STR_LEN 21 1997 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 1998 char fw_ver_str[FW_VER_STR_LEN]; 1999 char hwrm_ver_supp[FW_VER_STR_LEN]; 2000 char nvm_cfg_ver[FW_VER_STR_LEN]; 2001 u64 fw_ver_code; 2002 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 2003 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 2004 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 2005 2006 u16 vxlan_fw_dst_port_id; 2007 u16 nge_fw_dst_port_id; 2008 __be16 vxlan_port; 2009 __be16 nge_port; 2010 u8 port_partition_type; 2011 u8 port_count; 2012 u16 br_mode; 2013 2014 struct bnxt_coal_cap coal_cap; 2015 struct bnxt_coal rx_coal; 2016 struct bnxt_coal tx_coal; 2017 2018 u32 stats_coal_ticks; 2019 #define BNXT_DEF_STATS_COAL_TICKS 1000000 2020 #define BNXT_MIN_STATS_COAL_TICKS 250000 2021 #define BNXT_MAX_STATS_COAL_TICKS 1000000 2022 2023 struct work_struct sp_task; 2024 unsigned long sp_event; 2025 #define BNXT_RX_MASK_SP_EVENT 0 2026 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 2027 #define BNXT_LINK_CHNG_SP_EVENT 2 2028 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 2029 #define BNXT_RESET_TASK_SP_EVENT 6 2030 #define BNXT_RST_RING_SP_EVENT 7 2031 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 2032 #define BNXT_PERIODIC_STATS_SP_EVENT 9 2033 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 2034 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 2035 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 2036 #define BNXT_FLOW_STATS_SP_EVENT 15 2037 #define BNXT_UPDATE_PHY_SP_EVENT 16 2038 #define BNXT_RING_COAL_NOW_SP_EVENT 17 2039 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 2040 #define BNXT_FW_EXCEPTION_SP_EVENT 19 2041 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 2042 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 2043 2044 struct delayed_work fw_reset_task; 2045 int fw_reset_state; 2046 #define BNXT_FW_RESET_STATE_POLL_VF 1 2047 #define BNXT_FW_RESET_STATE_RESET_FW 2 2048 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 2049 #define BNXT_FW_RESET_STATE_POLL_FW 4 2050 #define BNXT_FW_RESET_STATE_OPENING 5 2051 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 2052 2053 u16 fw_reset_min_dsecs; 2054 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 2055 u16 fw_reset_max_dsecs; 2056 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 2057 unsigned long fw_reset_timestamp; 2058 2059 struct bnxt_fw_health *fw_health; 2060 2061 struct bnxt_hw_resc hw_resc; 2062 struct bnxt_pf_info pf; 2063 struct bnxt_ctx_mem_info *ctx; 2064 #ifdef CONFIG_BNXT_SRIOV 2065 int nr_vfs; 2066 struct bnxt_vf_info vf; 2067 wait_queue_head_t sriov_cfg_wait; 2068 bool sriov_cfg; 2069 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 2070 2071 /* lock to protect VF-rep creation/cleanup via 2072 * multiple paths such as ->sriov_configure() and 2073 * devlink ->eswitch_mode_set() 2074 */ 2075 struct mutex sriov_lock; 2076 #endif 2077 2078 #if BITS_PER_LONG == 32 2079 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 2080 spinlock_t db_lock; 2081 #endif 2082 int db_size; 2083 2084 #define BNXT_NTP_FLTR_MAX_FLTR 4096 2085 #define BNXT_NTP_FLTR_HASH_SIZE 512 2086 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 2087 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 2088 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 2089 2090 unsigned long *ntp_fltr_bmap; 2091 int ntp_fltr_count; 2092 2093 /* To protect link related settings during link changes and 2094 * ethtool settings changes. 2095 */ 2096 struct mutex link_lock; 2097 struct bnxt_link_info link_info; 2098 struct ethtool_eee eee; 2099 u32 lpi_tmr_lo; 2100 u32 lpi_tmr_hi; 2101 2102 /* copied from flags in hwrm_port_phy_qcaps_output */ 2103 u8 phy_flags; 2104 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 2105 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 2106 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 2107 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 2108 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 2109 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2110 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 2111 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 2112 2113 u8 num_tests; 2114 struct bnxt_test_info *test_info; 2115 2116 u8 wol_filter_id; 2117 u8 wol; 2118 2119 u8 num_leds; 2120 struct bnxt_led_info leds[BNXT_MAX_LED]; 2121 u16 dump_flag; 2122 #define BNXT_DUMP_LIVE 0 2123 #define BNXT_DUMP_CRASH 1 2124 2125 struct bpf_prog *xdp_prog; 2126 2127 struct bnxt_ptp_cfg *ptp_cfg; 2128 2129 /* devlink interface and vf-rep structs */ 2130 struct devlink *dl; 2131 struct devlink_port dl_port; 2132 enum devlink_eswitch_mode eswitch_mode; 2133 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2134 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2135 u8 dsn[8]; 2136 struct bnxt_tc_info *tc_info; 2137 struct list_head tc_indr_block_list; 2138 struct dentry *debugfs_pdev; 2139 struct device *hwmon_dev; 2140 enum board_idx board_idx; 2141 }; 2142 2143 #define BNXT_NUM_RX_RING_STATS 8 2144 #define BNXT_NUM_TX_RING_STATS 8 2145 #define BNXT_NUM_TPA_RING_STATS 4 2146 #define BNXT_NUM_TPA_RING_STATS_P5 5 2147 #define BNXT_NUM_TPA_RING_STATS_P5_SR2 6 2148 2149 #define BNXT_RING_STATS_SIZE_P5 \ 2150 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2151 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2152 2153 #define BNXT_RING_STATS_SIZE_P5_SR2 \ 2154 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2155 BNXT_NUM_TPA_RING_STATS_P5_SR2) * 8) 2156 2157 #define BNXT_GET_RING_STATS64(sw, counter) \ 2158 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2159 2160 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2161 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2162 2163 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2164 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2165 2166 #define BNXT_PORT_STATS_SIZE \ 2167 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2168 2169 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2170 (sizeof(struct rx_port_stats) + 512) 2171 2172 #define BNXT_RX_STATS_OFFSET(counter) \ 2173 (offsetof(struct rx_port_stats, counter) / 8) 2174 2175 #define BNXT_TX_STATS_OFFSET(counter) \ 2176 ((offsetof(struct tx_port_stats, counter) + \ 2177 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2178 2179 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2180 (offsetof(struct rx_port_stats_ext, counter) / 8) 2181 2182 #define BNXT_RX_STATS_EXT_NUM_LEGACY \ 2183 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks) 2184 2185 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2186 (offsetof(struct tx_port_stats_ext, counter) / 8) 2187 2188 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2189 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2190 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2191 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2192 2193 #define I2C_DEV_ADDR_A0 0xa0 2194 #define I2C_DEV_ADDR_A2 0xa2 2195 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 2196 #define SFF_MODULE_ID_SFP 0x3 2197 #define SFF_MODULE_ID_QSFP 0xc 2198 #define SFF_MODULE_ID_QSFP_PLUS 0xd 2199 #define SFF_MODULE_ID_QSFP28 0x11 2200 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2201 2202 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) 2203 { 2204 /* Tell compiler to fetch tx indices from memory. */ 2205 barrier(); 2206 2207 return bp->tx_ring_size - 2208 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); 2209 } 2210 2211 static inline void bnxt_writeq(struct bnxt *bp, u64 val, 2212 volatile void __iomem *addr) 2213 { 2214 #if BITS_PER_LONG == 32 2215 spin_lock(&bp->db_lock); 2216 lo_hi_writeq(val, addr); 2217 spin_unlock(&bp->db_lock); 2218 #else 2219 writeq(val, addr); 2220 #endif 2221 } 2222 2223 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val, 2224 volatile void __iomem *addr) 2225 { 2226 #if BITS_PER_LONG == 32 2227 spin_lock(&bp->db_lock); 2228 lo_hi_writeq_relaxed(val, addr); 2229 spin_unlock(&bp->db_lock); 2230 #else 2231 writeq_relaxed(val, addr); 2232 #endif 2233 } 2234 2235 /* For TX and RX ring doorbells with no ordering guarantee*/ 2236 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2237 struct bnxt_db_info *db, u32 idx) 2238 { 2239 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2240 bnxt_writeq_relaxed(bp, db->db_key64 | idx, db->doorbell); 2241 } else { 2242 u32 db_val = db->db_key32 | idx; 2243 2244 writel_relaxed(db_val, db->doorbell); 2245 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2246 writel_relaxed(db_val, db->doorbell); 2247 } 2248 } 2249 2250 /* For TX and RX ring doorbells */ 2251 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2252 u32 idx) 2253 { 2254 if (bp->flags & BNXT_FLAG_CHIP_P5) { 2255 bnxt_writeq(bp, db->db_key64 | idx, db->doorbell); 2256 } else { 2257 u32 db_val = db->db_key32 | idx; 2258 2259 writel(db_val, db->doorbell); 2260 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2261 writel(db_val, db->doorbell); 2262 } 2263 } 2264 2265 /* Must hold rtnl_lock */ 2266 static inline bool bnxt_sriov_cfg(struct bnxt *bp) 2267 { 2268 #if defined(CONFIG_BNXT_SRIOV) 2269 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg); 2270 #else 2271 return false; 2272 #endif 2273 } 2274 2275 extern const u16 bnxt_lhint_arr[]; 2276 2277 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2278 u16 prod, gfp_t gfp); 2279 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2280 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2281 void bnxt_set_tpa_flags(struct bnxt *bp); 2282 void bnxt_set_ring_params(struct bnxt *); 2283 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2284 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2285 int bmap_size, bool async_only); 2286 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); 2287 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2288 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id); 2289 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2290 int bnxt_nq_rings_in_use(struct bnxt *bp); 2291 int bnxt_hwrm_set_coal(struct bnxt *); 2292 void bnxt_free_ctx_mem(struct bnxt *bp); 2293 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2294 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2295 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2296 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2297 int bnxt_get_avail_msix(struct bnxt *bp, int num); 2298 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2299 void bnxt_tx_disable(struct bnxt *bp); 2300 void bnxt_tx_enable(struct bnxt *bp); 2301 void bnxt_report_link(struct bnxt *bp); 2302 int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2303 int bnxt_hwrm_set_pause(struct bnxt *); 2304 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2305 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); 2306 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2307 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2308 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2309 int bnxt_hwrm_fw_set_time(struct bnxt *); 2310 int bnxt_open_nic(struct bnxt *, bool, bool); 2311 int bnxt_half_open_nic(struct bnxt *bp); 2312 void bnxt_half_close_nic(struct bnxt *bp); 2313 void bnxt_reenable_sriov(struct bnxt *bp); 2314 int bnxt_close_nic(struct bnxt *, bool, bool); 2315 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2316 u32 *reg_buf); 2317 void bnxt_fw_exception(struct bnxt *bp); 2318 void bnxt_fw_reset(struct bnxt *bp); 2319 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2320 int tx_xdp); 2321 int bnxt_fw_init_one(struct bnxt *bp); 2322 bool bnxt_hwrm_reset_permitted(struct bnxt *bp); 2323 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2324 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2325 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2326 int bnxt_get_port_parent_id(struct net_device *dev, 2327 struct netdev_phys_item_id *ppid); 2328 void bnxt_dim_work(struct work_struct *work); 2329 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2330 void bnxt_print_device_info(struct bnxt *bp); 2331 #endif 2332