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 3 22 23 #include <linux/ethtool.h> 24 #include <linux/interrupt.h> 25 #include <linux/rhashtable.h> 26 #include <linux/crash_dump.h> 27 #include <linux/auxiliary_bus.h> 28 #include <net/devlink.h> 29 #include <net/dst_metadata.h> 30 #include <net/xdp.h> 31 #include <linux/dim.h> 32 #include <linux/io-64-nonatomic-lo-hi.h> 33 #ifdef CONFIG_TEE_BNXT_FW 34 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 35 #endif 36 37 #define BNXT_DEFAULT_RX_COPYBREAK 256 38 #define BNXT_MAX_RX_COPYBREAK 1024 39 40 extern struct list_head bnxt_block_cb_list; 41 42 struct page_pool; 43 44 struct tx_bd { 45 __le32 tx_bd_len_flags_type; 46 #define TX_BD_TYPE (0x3f << 0) 47 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 48 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 49 #define TX_BD_FLAGS_PACKET_END (1 << 6) 50 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 51 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 52 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 53 #define TX_BD_FLAGS_LHINT (3 << 13) 54 #define TX_BD_FLAGS_LHINT_SHIFT 13 55 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 56 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 57 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 58 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 59 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 60 #define TX_BD_LEN (0xffff << 16) 61 #define TX_BD_LEN_SHIFT 16 62 63 u32 tx_bd_opaque; 64 __le64 tx_bd_haddr; 65 } __packed; 66 67 #define TX_OPAQUE_IDX_MASK 0x0000ffff 68 #define TX_OPAQUE_BDS_MASK 0x00ff0000 69 #define TX_OPAQUE_BDS_SHIFT 16 70 #define TX_OPAQUE_RING_MASK 0xff000000 71 #define TX_OPAQUE_RING_SHIFT 24 72 73 #define SET_TX_OPAQUE(bp, txr, idx, bds) \ 74 (((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) | \ 75 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask)) 76 77 #define TX_OPAQUE_IDX(opq) ((opq) & TX_OPAQUE_IDX_MASK) 78 #define TX_OPAQUE_RING(opq) (((opq) & TX_OPAQUE_RING_MASK) >> \ 79 TX_OPAQUE_RING_SHIFT) 80 #define TX_OPAQUE_BDS(opq) (((opq) & TX_OPAQUE_BDS_MASK) >> \ 81 TX_OPAQUE_BDS_SHIFT) 82 #define TX_OPAQUE_PROD(bp, opq) ((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\ 83 (bp)->tx_ring_mask) 84 85 struct tx_bd_ext { 86 __le32 tx_bd_hsize_lflags; 87 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 88 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 89 #define TX_BD_FLAGS_NO_CRC (1 << 2) 90 #define TX_BD_FLAGS_STAMP (1 << 3) 91 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 92 #define TX_BD_FLAGS_LSO (1 << 5) 93 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 94 #define TX_BD_FLAGS_T_IPID (1 << 7) 95 #define TX_BD_HSIZE (0xff << 16) 96 #define TX_BD_HSIZE_SHIFT 16 97 98 __le32 tx_bd_mss; 99 __le32 tx_bd_cfa_action; 100 #define TX_BD_CFA_ACTION (0xffff << 16) 101 #define TX_BD_CFA_ACTION_SHIFT 16 102 103 __le32 tx_bd_cfa_meta; 104 #define TX_BD_CFA_META_MASK 0xfffffff 105 #define TX_BD_CFA_META_VID_MASK 0xfff 106 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 107 #define TX_BD_CFA_META_PRI_SHIFT 12 108 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 109 #define TX_BD_CFA_META_TPID_SHIFT 16 110 #define TX_BD_CFA_META_KEY (0xf << 28) 111 #define TX_BD_CFA_META_KEY_SHIFT 28 112 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 113 }; 114 115 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP)) 116 117 struct rx_bd { 118 __le32 rx_bd_len_flags_type; 119 #define RX_BD_TYPE (0x3f << 0) 120 #define RX_BD_TYPE_RX_PACKET_BD 0x4 121 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 122 #define RX_BD_TYPE_RX_AGG_BD 0x6 123 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 124 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 125 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 126 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 127 #define RX_BD_FLAGS_SOP (1 << 6) 128 #define RX_BD_FLAGS_EOP (1 << 7) 129 #define RX_BD_FLAGS_BUFFERS (3 << 8) 130 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 131 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 132 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 133 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 134 #define RX_BD_LEN (0xffff << 16) 135 #define RX_BD_LEN_SHIFT 16 136 137 u32 rx_bd_opaque; 138 __le64 rx_bd_haddr; 139 }; 140 141 struct tx_cmp { 142 __le32 tx_cmp_flags_type; 143 #define CMP_TYPE (0x3f << 0) 144 #define CMP_TYPE_TX_L2_CMP 0 145 #define CMP_TYPE_TX_L2_COAL_CMP 2 146 #define CMP_TYPE_TX_L2_PKT_TS_CMP 4 147 #define CMP_TYPE_RX_L2_CMP 17 148 #define CMP_TYPE_RX_AGG_CMP 18 149 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 150 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 151 #define CMP_TYPE_RX_TPA_AGG_CMP 22 152 #define CMP_TYPE_RX_L2_V3_CMP 23 153 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP 25 154 #define CMP_TYPE_STATUS_CMP 32 155 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 156 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 157 #define CMP_TYPE_ERROR_STATUS 48 158 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 159 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 160 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 161 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 162 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 163 164 #define TX_CMP_FLAGS_ERROR (1 << 6) 165 #define TX_CMP_FLAGS_PUSH (1 << 7) 166 167 u32 tx_cmp_opaque; 168 __le32 tx_cmp_errors_v; 169 #define TX_CMP_V (1 << 0) 170 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 171 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 172 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 173 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 174 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 175 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 176 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 177 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 178 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 179 180 __le32 sq_cons_idx; 181 #define TX_CMP_SQ_CONS_IDX_MASK 0x00ffffff 182 }; 183 184 #define TX_CMP_SQ_CONS_IDX(txcmp) \ 185 (le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK) 186 187 struct tx_ts_cmp { 188 __le32 tx_ts_cmp_flags_type; 189 #define TX_TS_CMP_FLAGS_ERROR (1 << 6) 190 #define TX_TS_CMP_FLAGS_TS_TYPE (1 << 7) 191 #define TX_TS_CMP_FLAGS_TS_TYPE_PM (0 << 7) 192 #define TX_TS_CMP_FLAGS_TS_TYPE_PA (1 << 7) 193 #define TX_TS_CMP_FLAGS_TS_FALLBACK (1 << 8) 194 #define TX_TS_CMP_TS_SUB_NS (0xf << 12) 195 #define TX_TS_CMP_TS_NS_MID (0xffff << 16) 196 #define TX_TS_CMP_TS_NS_MID_SFT 16 197 u32 tx_ts_cmp_opaque; 198 __le32 tx_ts_cmp_errors_v; 199 #define TX_TS_CMP_V (1 << 0) 200 #define TX_TS_CMP_TS_INVALID_ERR (1 << 10) 201 __le32 tx_ts_cmp_ts_ns_lo; 202 }; 203 204 #define BNXT_GET_TX_TS_48B_NS(tscmp) \ 205 (le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) | \ 206 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) & \ 207 TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT)) 208 209 #define BNXT_TX_TS_ERR(tscmp) \ 210 (((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\ 211 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR))) 212 213 struct rx_cmp { 214 __le32 rx_cmp_len_flags_type; 215 #define RX_CMP_CMP_TYPE (0x3f << 0) 216 #define RX_CMP_FLAGS_ERROR (1 << 6) 217 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 218 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 219 #define RX_CMP_FLAGS_PKT_METADATA_PRESENT (1 << 11) 220 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 221 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000 222 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 223 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 224 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 225 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 226 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 227 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 228 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 229 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 230 #define RX_CMP_LEN (0xffff << 16) 231 #define RX_CMP_LEN_SHIFT 16 232 233 u32 rx_cmp_opaque; 234 __le32 rx_cmp_misc_v1; 235 #define RX_CMP_V1 (1 << 0) 236 #define RX_CMP_AGG_BUFS (0x1f << 1) 237 #define RX_CMP_AGG_BUFS_SHIFT 1 238 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 239 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 240 #define RX_CMP_V3_RSS_EXT_OP_LEGACY (0xf << 12) 241 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT 12 242 #define RX_CMP_V3_RSS_EXT_OP_NEW (0xf << 8) 243 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT 8 244 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 245 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 246 #define RX_CMP_SUB_NS_TS (0xf << 16) 247 #define RX_CMP_SUB_NS_TS_SHIFT 16 248 #define RX_CMP_METADATA1 (0xf << 28) 249 #define RX_CMP_METADATA1_SHIFT 28 250 #define RX_CMP_METADATA1_TPID_SEL (0x7 << 28) 251 #define RX_CMP_METADATA1_TPID_8021Q (0x1 << 28) 252 #define RX_CMP_METADATA1_TPID_8021AD (0x0 << 28) 253 #define RX_CMP_METADATA1_VALID (0x8 << 28) 254 255 __le32 rx_cmp_rss_hash; 256 }; 257 258 #define BNXT_PTP_RX_TS_VALID(flags) \ 259 (((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS) 260 261 #define BNXT_ALL_RX_TS_VALID(flags) \ 262 !((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT) 263 264 #define RX_CMP_HASH_VALID(rxcmp) \ 265 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 266 267 #define RSS_PROFILE_ID_MASK 0x1f 268 269 #define RX_CMP_HASH_TYPE(rxcmp) \ 270 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 271 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 272 273 #define RX_CMP_ITYPES(rxcmp) \ 274 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_FLAGS_ITYPES_MASK) 275 276 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp) \ 277 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\ 278 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT) 279 280 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp) \ 281 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\ 282 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT) 283 284 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp) \ 285 (((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ? \ 286 RX_CMP_V3_HASH_TYPE_NEW(rxcmp) : \ 287 RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)) 288 289 #define EXT_OP_INNER_4 0x0 290 #define EXT_OP_OUTER_4 0x2 291 #define EXT_OP_INNFL_3 0x8 292 #define EXT_OP_OUTFL_3 0xa 293 294 #define RX_CMP_VLAN_VALID(rxcmp) \ 295 ((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID)) 296 297 #define RX_CMP_VLAN_TPID_SEL(rxcmp) \ 298 (le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL) 299 300 struct rx_cmp_ext { 301 __le32 rx_cmp_flags2; 302 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 303 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 304 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 305 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 306 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 307 __le32 rx_cmp_meta_data; 308 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 309 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 310 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 311 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 312 __le32 rx_cmp_cfa_code_errors_v2; 313 #define RX_CMP_V (1 << 0) 314 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 315 #define RX_CMPL_ERRORS_SFT 1 316 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 317 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 318 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 319 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 320 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 321 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 322 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 323 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 324 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 325 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 326 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 327 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 328 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 329 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 330 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 331 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 332 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 333 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 334 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 335 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 336 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 337 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 338 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 339 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 340 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 341 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 342 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 343 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 344 345 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 346 #define RX_CMPL_CFA_CODE_SFT 16 347 #define RX_CMPL_METADATA0_TCI_MASK (0xffff << 16) 348 #define RX_CMPL_METADATA0_VID_MASK (0x0fff << 16) 349 #define RX_CMPL_METADATA0_SFT 16 350 351 __le32 rx_cmp_timestamp; 352 }; 353 354 #define RX_CMP_L2_ERRORS \ 355 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 356 357 #define RX_CMP_L4_CS_BITS \ 358 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 359 360 #define RX_CMP_L4_CS_ERR_BITS \ 361 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 362 363 #define RX_CMP_L4_CS_OK(rxcmp1) \ 364 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 365 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 366 367 #define RX_CMP_ENCAP(rxcmp1) \ 368 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 369 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 370 371 #define RX_CMP_CFA_CODE(rxcmpl1) \ 372 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 373 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 374 375 #define RX_CMP_METADATA0_TCI(rxcmp1) \ 376 ((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) & \ 377 RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT) 378 379 struct rx_agg_cmp { 380 __le32 rx_agg_cmp_len_flags_type; 381 #define RX_AGG_CMP_TYPE (0x3f << 0) 382 #define RX_AGG_CMP_LEN (0xffff << 16) 383 #define RX_AGG_CMP_LEN_SHIFT 16 384 u32 rx_agg_cmp_opaque; 385 __le32 rx_agg_cmp_v; 386 #define RX_AGG_CMP_V (1 << 0) 387 #define RX_AGG_CMP_AGG_ID (0x0fff << 16) 388 #define RX_AGG_CMP_AGG_ID_SHIFT 16 389 __le32 rx_agg_cmp_unused; 390 }; 391 392 #define TPA_AGG_AGG_ID(rx_agg) \ 393 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 394 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 395 396 struct rx_tpa_start_cmp { 397 __le32 rx_tpa_start_cmp_len_flags_type; 398 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 399 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 400 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 401 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 402 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 403 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 404 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 405 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 406 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 407 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 408 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 409 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 410 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 411 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 412 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 413 #define RX_TPA_START_CMP_LEN (0xffff << 16) 414 #define RX_TPA_START_CMP_LEN_SHIFT 16 415 416 u32 rx_tpa_start_cmp_opaque; 417 __le32 rx_tpa_start_cmp_misc_v1; 418 #define RX_TPA_START_CMP_V1 (0x1 << 0) 419 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 420 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 421 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE (0x1ff << 7) 422 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT 7 423 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 424 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 425 #define RX_TPA_START_CMP_AGG_ID_P5 (0x0fff << 16) 426 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 427 #define RX_TPA_START_CMP_METADATA1 (0xf << 28) 428 #define RX_TPA_START_CMP_METADATA1_SHIFT 28 429 #define RX_TPA_START_METADATA1_TPID_SEL (0x7 << 28) 430 #define RX_TPA_START_METADATA1_TPID_8021Q (0x1 << 28) 431 #define RX_TPA_START_METADATA1_TPID_8021AD (0x0 << 28) 432 #define RX_TPA_START_METADATA1_VALID (0x8 << 28) 433 434 __le32 rx_tpa_start_cmp_rss_hash; 435 }; 436 437 #define TPA_START_HASH_VALID(rx_tpa_start) \ 438 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 439 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 440 441 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 442 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 443 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 444 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 445 446 #define TPA_START_V3_HASH_TYPE(rx_tpa_start) \ 447 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 448 RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >> \ 449 RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 450 451 #define TPA_START_AGG_ID(rx_tpa_start) \ 452 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 453 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 454 455 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 456 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 457 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 458 459 #define TPA_START_ERROR(rx_tpa_start) \ 460 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 461 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 462 463 #define TPA_START_VLAN_VALID(rx_tpa_start) \ 464 ((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 & \ 465 cpu_to_le32(RX_TPA_START_METADATA1_VALID)) 466 467 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start) \ 468 (le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 469 RX_TPA_START_METADATA1_TPID_SEL) 470 471 struct rx_tpa_start_cmp_ext { 472 __le32 rx_tpa_start_cmp_flags2; 473 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 474 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 475 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 476 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 477 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 478 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 479 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 480 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 481 #define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE (0x1 << 10) 482 #define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO (0x1 << 11) 483 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 484 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 485 486 __le32 rx_tpa_start_cmp_metadata; 487 __le32 rx_tpa_start_cmp_cfa_code_v2; 488 #define RX_TPA_START_CMP_V2 (0x1 << 0) 489 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 490 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 491 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 492 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 493 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 494 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 495 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 496 #define RX_TPA_START_CMP_METADATA0_TCI_MASK (0xffff << 16) 497 #define RX_TPA_START_CMP_METADATA0_VID_MASK (0x0fff << 16) 498 #define RX_TPA_START_CMP_METADATA0_SFT 16 499 __le32 rx_tpa_start_cmp_hdr_info; 500 }; 501 502 #define TPA_START_CFA_CODE(rx_tpa_start) \ 503 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 504 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 505 506 #define TPA_START_IS_IPV6(rx_tpa_start) \ 507 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 508 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 509 510 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 511 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 512 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 513 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 514 515 #define TPA_START_METADATA0_TCI(rx_tpa_start) \ 516 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 517 RX_TPA_START_CMP_METADATA0_TCI_MASK) >> \ 518 RX_TPA_START_CMP_METADATA0_SFT) 519 520 struct rx_tpa_end_cmp { 521 __le32 rx_tpa_end_cmp_len_flags_type; 522 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 523 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 524 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 525 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 526 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 527 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 528 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 529 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 530 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 531 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 532 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 533 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 534 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 535 #define RX_TPA_END_CMP_LEN (0xffff << 16) 536 #define RX_TPA_END_CMP_LEN_SHIFT 16 537 538 u32 rx_tpa_end_cmp_opaque; 539 __le32 rx_tpa_end_cmp_misc_v1; 540 #define RX_TPA_END_CMP_V1 (0x1 << 0) 541 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 542 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 543 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 544 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 545 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 546 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 547 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 548 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 549 #define RX_TPA_END_CMP_AGG_ID_P5 (0x0fff << 16) 550 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 551 552 __le32 rx_tpa_end_cmp_tsdelta; 553 #define RX_TPA_END_GRO_TS (0x1 << 31) 554 }; 555 556 #define TPA_END_AGG_ID(rx_tpa_end) \ 557 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 558 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 559 560 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 561 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 562 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 563 564 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 565 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 566 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 567 568 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 569 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 570 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 571 572 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 573 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 574 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 575 576 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 577 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 578 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 579 580 #define TPA_END_GRO(rx_tpa_end) \ 581 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 582 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 583 584 #define TPA_END_GRO_TS(rx_tpa_end) \ 585 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 586 cpu_to_le32(RX_TPA_END_GRO_TS))) 587 588 struct rx_tpa_end_cmp_ext { 589 __le32 rx_tpa_end_cmp_dup_acks; 590 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 591 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 592 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 593 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 594 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 595 596 __le32 rx_tpa_end_cmp_seg_len; 597 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 598 599 __le32 rx_tpa_end_cmp_errors_v2; 600 #define RX_TPA_END_CMP_V2 (0x1 << 0) 601 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 602 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 603 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 604 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 605 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 606 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 607 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 608 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 609 610 u32 rx_tpa_end_cmp_start_opaque; 611 }; 612 613 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 614 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 615 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 616 617 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 618 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 619 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 620 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 621 622 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 623 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 624 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 625 626 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 627 (((data1) & \ 628 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 629 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 630 631 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \ 632 (((data1) & \ 633 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 634 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION) 635 636 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \ 637 ((data2) & \ 638 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK) 639 640 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 641 !!((data1) & \ 642 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 643 644 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 645 !!((data1) & \ 646 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 647 648 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \ 649 (((data1) & \ 650 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\ 651 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT) 652 653 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \ 654 (((data2) & \ 655 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\ 656 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT) 657 658 struct nqe_cn { 659 __le16 type; 660 #define NQ_CN_TYPE_MASK 0x3fUL 661 #define NQ_CN_TYPE_SFT 0 662 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 663 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 664 #define NQ_CN_TOGGLE_MASK 0xc0UL 665 #define NQ_CN_TOGGLE_SFT 6 666 __le16 reserved16; 667 __le32 cq_handle_low; 668 __le32 v; 669 #define NQ_CN_V 0x1UL 670 __le32 cq_handle_high; 671 }; 672 673 #define BNXT_NQ_HDL_IDX_MASK 0x00ffffff 674 #define BNXT_NQ_HDL_TYPE_MASK 0xff000000 675 #define BNXT_NQ_HDL_TYPE_SHIFT 24 676 #define BNXT_NQ_HDL_TYPE_RX 0x00 677 #define BNXT_NQ_HDL_TYPE_TX 0x01 678 679 #define BNXT_NQ_HDL_IDX(hdl) ((hdl) & BNXT_NQ_HDL_IDX_MASK) 680 #define BNXT_NQ_HDL_TYPE(hdl) (((hdl) & BNXT_NQ_HDL_TYPE_MASK) >> \ 681 BNXT_NQ_HDL_TYPE_SHIFT) 682 683 #define BNXT_SET_NQ_HDL(cpr) \ 684 (((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx) 685 686 #define NQE_CN_TYPE(type) ((type) & NQ_CN_TYPE_MASK) 687 #define NQE_CN_TOGGLE(type) (((type) & NQ_CN_TOGGLE_MASK) >> \ 688 NQ_CN_TOGGLE_SFT) 689 690 #define DB_IDX_MASK 0xffffff 691 #define DB_IDX_VALID (0x1 << 26) 692 #define DB_IRQ_DIS (0x1 << 27) 693 #define DB_KEY_TX (0x0 << 28) 694 #define DB_KEY_RX (0x1 << 28) 695 #define DB_KEY_CP (0x2 << 28) 696 #define DB_KEY_ST (0x3 << 28) 697 #define DB_KEY_TX_PUSH (0x4 << 28) 698 #define DB_LONG_TX_PUSH (0x2 << 24) 699 700 #define BNXT_MIN_ROCE_CP_RINGS 2 701 #define BNXT_MIN_ROCE_STAT_CTXS 1 702 703 /* 64-bit doorbell */ 704 #define DBR_INDEX_MASK 0x0000000000ffffffULL 705 #define DBR_EPOCH_MASK 0x01000000UL 706 #define DBR_EPOCH_SFT 24 707 #define DBR_TOGGLE_MASK 0x06000000UL 708 #define DBR_TOGGLE_SFT 25 709 #define DBR_XID_MASK 0x000fffff00000000ULL 710 #define DBR_XID_SFT 32 711 #define DBR_PATH_L2 (0x1ULL << 56) 712 #define DBR_VALID (0x1ULL << 58) 713 #define DBR_TYPE_SQ (0x0ULL << 60) 714 #define DBR_TYPE_RQ (0x1ULL << 60) 715 #define DBR_TYPE_SRQ (0x2ULL << 60) 716 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 717 #define DBR_TYPE_CQ (0x4ULL << 60) 718 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 719 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 720 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 721 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 722 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 723 #define DBR_TYPE_NQ (0xaULL << 60) 724 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 725 #define DBR_TYPE_NQ_MASK (0xeULL << 60) 726 #define DBR_TYPE_NULL (0xfULL << 60) 727 728 #define DB_PF_OFFSET_P5 0x10000 729 #define DB_VF_OFFSET_P5 0x4000 730 731 #define INVALID_HW_RING_ID ((u16)-1) 732 733 /* The hardware supports certain page sizes. Use the supported page sizes 734 * to allocate the rings. 735 */ 736 #if (PAGE_SHIFT < 12) 737 #define BNXT_PAGE_SHIFT 12 738 #elif (PAGE_SHIFT <= 13) 739 #define BNXT_PAGE_SHIFT PAGE_SHIFT 740 #elif (PAGE_SHIFT < 16) 741 #define BNXT_PAGE_SHIFT 13 742 #else 743 #define BNXT_PAGE_SHIFT 16 744 #endif 745 746 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 747 748 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 749 #if (PAGE_SHIFT > 15) 750 #define BNXT_RX_PAGE_SHIFT 15 751 #else 752 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 753 #endif 754 755 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 756 757 #define BNXT_MAX_MTU 9500 758 759 /* First RX buffer page in XDP multi-buf mode 760 * 761 * +-------------------------------------------------------------------------+ 762 * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info| 763 * | (bp->rx_dma_offset) | | | 764 * +-------------------------------------------------------------------------+ 765 */ 766 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \ 767 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 768 XDP_PACKET_HEADROOM) 769 #define BNXT_MAX_PAGE_MODE_MTU \ 770 (BNXT_MAX_PAGE_MODE_MTU_SBUF - \ 771 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))) 772 773 #define BNXT_MIN_PKT_SIZE 52 774 775 #define BNXT_DEFAULT_RX_RING_SIZE 511 776 #define BNXT_DEFAULT_TX_RING_SIZE 511 777 778 #define MAX_TPA 64 779 #define MAX_TPA_P5 256 780 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 781 #define MAX_TPA_SEGS_P5 0x3f 782 783 #if (BNXT_PAGE_SHIFT == 16) 784 #define MAX_RX_PAGES_AGG_ENA 1 785 #define MAX_RX_PAGES 4 786 #define MAX_RX_AGG_PAGES 4 787 #define MAX_TX_PAGES 1 788 #define MAX_CP_PAGES 16 789 #else 790 #define MAX_RX_PAGES_AGG_ENA 8 791 #define MAX_RX_PAGES 32 792 #define MAX_RX_AGG_PAGES 32 793 #define MAX_TX_PAGES 8 794 #define MAX_CP_PAGES 128 795 #endif 796 797 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 798 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 799 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 800 801 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 802 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 803 804 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 805 806 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 807 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 808 809 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 810 811 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 812 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1) 813 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 814 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 815 816 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra 817 * BD because the first TX BD is always a long BD. 818 */ 819 #define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) 820 821 #define RX_RING(bp, x) (((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4)) 822 #define RX_AGG_RING(bp, x) (((x) & (bp)->rx_agg_ring_mask) >> \ 823 (BNXT_PAGE_SHIFT - 4)) 824 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 825 826 #define TX_RING(bp, x) (((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4)) 827 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 828 829 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 830 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 831 832 #define TX_CMP_VALID(txcmp, raw_cons) \ 833 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 834 !((raw_cons) & bp->cp_bit)) 835 836 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 837 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 838 !((raw_cons) & bp->cp_bit)) 839 840 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 841 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 842 !((raw_cons) & bp->cp_bit)) 843 844 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 845 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 846 847 #define TX_CMP_TYPE(txcmp) \ 848 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 849 850 #define RX_CMP_TYPE(rxcmp) \ 851 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 852 853 #define RING_RX(bp, idx) ((idx) & (bp)->rx_ring_mask) 854 #define NEXT_RX(idx) ((idx) + 1) 855 856 #define RING_RX_AGG(bp, idx) ((idx) & (bp)->rx_agg_ring_mask) 857 #define NEXT_RX_AGG(idx) ((idx) + 1) 858 859 #define RING_TX(bp, idx) ((idx) & (bp)->tx_ring_mask) 860 #define NEXT_TX(idx) ((idx) + 1) 861 862 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 863 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 864 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 865 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 866 867 #define DFLT_HWRM_CMD_TIMEOUT 500 868 869 #define BNXT_RX_EVENT 1 870 #define BNXT_AGG_EVENT 2 871 #define BNXT_TX_EVENT 4 872 #define BNXT_REDIRECT_EVENT 8 873 #define BNXT_TX_CMP_EVENT 0x10 874 875 struct bnxt_sw_tx_bd { 876 union { 877 struct sk_buff *skb; 878 struct xdp_frame *xdpf; 879 }; 880 DEFINE_DMA_UNMAP_ADDR(mapping); 881 DEFINE_DMA_UNMAP_LEN(len); 882 struct page *page; 883 u8 is_ts_pkt; 884 u8 is_push; 885 u8 action; 886 unsigned short nr_frags; 887 union { 888 u16 rx_prod; 889 u16 txts_prod; 890 }; 891 }; 892 893 struct bnxt_sw_rx_bd { 894 void *data; 895 u8 *data_ptr; 896 dma_addr_t mapping; 897 }; 898 899 struct bnxt_sw_rx_agg_bd { 900 struct page *page; 901 unsigned int offset; 902 dma_addr_t mapping; 903 }; 904 905 struct bnxt_ring_mem_info { 906 int nr_pages; 907 int page_size; 908 u16 flags; 909 #define BNXT_RMEM_VALID_PTE_FLAG 1 910 #define BNXT_RMEM_RING_PTE_FLAG 2 911 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 912 913 u16 depth; 914 struct bnxt_ctx_mem_type *ctx_mem; 915 916 void **pg_arr; 917 dma_addr_t *dma_arr; 918 919 __le64 *pg_tbl; 920 dma_addr_t pg_tbl_map; 921 922 int vmem_size; 923 void **vmem; 924 }; 925 926 struct bnxt_ring_struct { 927 struct bnxt_ring_mem_info ring_mem; 928 929 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 930 union { 931 u16 grp_idx; 932 u16 map_idx; /* Used by cmpl rings */ 933 }; 934 u32 handle; 935 u8 queue_id; 936 }; 937 938 struct tx_push_bd { 939 __le32 doorbell; 940 __le32 tx_bd_len_flags_type; 941 u32 tx_bd_opaque; 942 struct tx_bd_ext txbd2; 943 }; 944 945 struct tx_push_buffer { 946 struct tx_push_bd push_bd; 947 u32 data[25]; 948 }; 949 950 struct bnxt_db_info { 951 void __iomem *doorbell; 952 union { 953 u64 db_key64; 954 u32 db_key32; 955 }; 956 u32 db_ring_mask; 957 u32 db_epoch_mask; 958 u8 db_epoch_shift; 959 }; 960 961 #define DB_EPOCH(db, idx) (((idx) & (db)->db_epoch_mask) << \ 962 ((db)->db_epoch_shift)) 963 964 #define DB_TOGGLE(tgl) ((tgl) << DBR_TOGGLE_SFT) 965 966 #define DB_RING_IDX(db, idx) (((idx) & (db)->db_ring_mask) | \ 967 DB_EPOCH(db, idx)) 968 969 struct bnxt_tx_ring_info { 970 struct bnxt_napi *bnapi; 971 struct bnxt_cp_ring_info *tx_cpr; 972 u16 tx_prod; 973 u16 tx_cons; 974 u16 tx_hw_cons; 975 u16 txq_index; 976 u8 tx_napi_idx; 977 u8 kick_pending; 978 struct bnxt_db_info tx_db; 979 980 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 981 struct bnxt_sw_tx_bd *tx_buf_ring; 982 983 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 984 985 struct tx_push_buffer *tx_push; 986 dma_addr_t tx_push_mapping; 987 __le64 data_mapping; 988 989 #define BNXT_DEV_STATE_CLOSING 0x1 990 u32 dev_state; 991 992 struct bnxt_ring_struct tx_ring_struct; 993 /* Synchronize simultaneous xdp_xmit on same ring */ 994 spinlock_t xdp_tx_lock; 995 }; 996 997 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 998 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 999 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 1000 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 1001 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 1002 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 1003 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 1004 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 1005 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 1006 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 1007 1008 #define BNXT_COAL_CMPL_ENABLES \ 1009 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 1010 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 1011 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 1012 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 1013 1014 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 1015 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 1016 1017 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 1018 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 1019 1020 struct bnxt_coal_cap { 1021 u32 cmpl_params; 1022 u32 nq_params; 1023 u16 num_cmpl_dma_aggr_max; 1024 u16 num_cmpl_dma_aggr_during_int_max; 1025 u16 cmpl_aggr_dma_tmr_max; 1026 u16 cmpl_aggr_dma_tmr_during_int_max; 1027 u16 int_lat_tmr_min_max; 1028 u16 int_lat_tmr_max_max; 1029 u16 num_cmpl_aggr_int_max; 1030 u16 timer_units; 1031 }; 1032 1033 struct bnxt_coal { 1034 u16 coal_ticks; 1035 u16 coal_ticks_irq; 1036 u16 coal_bufs; 1037 u16 coal_bufs_irq; 1038 /* RING_IDLE enabled when coal ticks < idle_thresh */ 1039 u16 idle_thresh; 1040 u8 bufs_per_record; 1041 u8 budget; 1042 u16 flags; 1043 }; 1044 1045 struct bnxt_tpa_info { 1046 void *data; 1047 u8 *data_ptr; 1048 dma_addr_t mapping; 1049 u16 len; 1050 unsigned short gso_type; 1051 u32 flags2; 1052 u32 metadata; 1053 enum pkt_hash_types hash_type; 1054 u32 rss_hash; 1055 u32 hdr_info; 1056 1057 #define BNXT_TPA_L4_SIZE(hdr_info) \ 1058 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 1059 1060 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 1061 (((hdr_info) >> 18) & 0x1ff) 1062 1063 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 1064 (((hdr_info) >> 9) & 0x1ff) 1065 1066 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 1067 ((hdr_info) & 0x1ff) 1068 1069 u16 cfa_code; /* cfa_code in TPA start compl */ 1070 u8 agg_count; 1071 u8 vlan_valid:1; 1072 u8 cfa_code_valid:1; 1073 struct rx_agg_cmp *agg_arr; 1074 }; 1075 1076 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 1077 1078 struct bnxt_tpa_idx_map { 1079 u16 agg_id_tbl[1024]; 1080 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 1081 }; 1082 1083 struct bnxt_rx_ring_info { 1084 struct bnxt_napi *bnapi; 1085 struct bnxt_cp_ring_info *rx_cpr; 1086 u16 rx_prod; 1087 u16 rx_agg_prod; 1088 u16 rx_sw_agg_prod; 1089 u16 rx_next_cons; 1090 struct bnxt_db_info rx_db; 1091 struct bnxt_db_info rx_agg_db; 1092 1093 struct bpf_prog *xdp_prog; 1094 1095 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 1096 struct bnxt_sw_rx_bd *rx_buf_ring; 1097 1098 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 1099 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 1100 1101 unsigned long *rx_agg_bmap; 1102 u16 rx_agg_bmap_size; 1103 1104 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 1105 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 1106 1107 struct bnxt_tpa_info *rx_tpa; 1108 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 1109 1110 struct bnxt_ring_struct rx_ring_struct; 1111 struct bnxt_ring_struct rx_agg_ring_struct; 1112 struct xdp_rxq_info xdp_rxq; 1113 struct page_pool *page_pool; 1114 struct page_pool *head_pool; 1115 }; 1116 1117 struct bnxt_rx_sw_stats { 1118 u64 rx_l4_csum_errors; 1119 u64 rx_resets; 1120 u64 rx_buf_errors; 1121 u64 rx_oom_discards; 1122 u64 rx_netpoll_discards; 1123 }; 1124 1125 struct bnxt_tx_sw_stats { 1126 u64 tx_resets; 1127 }; 1128 1129 struct bnxt_cmn_sw_stats { 1130 u64 missed_irqs; 1131 }; 1132 1133 struct bnxt_sw_stats { 1134 struct bnxt_rx_sw_stats rx; 1135 struct bnxt_tx_sw_stats tx; 1136 struct bnxt_cmn_sw_stats cmn; 1137 }; 1138 1139 struct bnxt_total_ring_err_stats { 1140 u64 rx_total_l4_csum_errors; 1141 u64 rx_total_resets; 1142 u64 rx_total_buf_errors; 1143 u64 rx_total_oom_discards; 1144 u64 rx_total_netpoll_discards; 1145 u64 rx_total_ring_discards; 1146 u64 tx_total_resets; 1147 u64 tx_total_ring_discards; 1148 u64 total_missed_irqs; 1149 }; 1150 1151 struct bnxt_stats_mem { 1152 u64 *sw_stats; 1153 u64 *hw_masks; 1154 void *hw_stats; 1155 dma_addr_t hw_stats_map; 1156 int len; 1157 }; 1158 1159 struct bnxt_cp_ring_info { 1160 struct bnxt_napi *bnapi; 1161 u32 cp_raw_cons; 1162 struct bnxt_db_info cp_db; 1163 1164 u8 had_work_done:1; 1165 u8 has_more_work:1; 1166 u8 had_nqe_notify:1; 1167 u8 toggle; 1168 1169 u8 cp_ring_type; 1170 u8 cp_idx; 1171 1172 u32 last_cp_raw_cons; 1173 1174 struct bnxt_coal rx_ring_coal; 1175 u64 rx_packets; 1176 u64 rx_bytes; 1177 u64 event_ctr; 1178 1179 struct dim dim; 1180 1181 union { 1182 struct tx_cmp **cp_desc_ring; 1183 struct nqe_cn **nq_desc_ring; 1184 }; 1185 1186 dma_addr_t *cp_desc_mapping; 1187 1188 struct bnxt_stats_mem stats; 1189 u32 hw_stats_ctx_id; 1190 1191 struct bnxt_sw_stats *sw_stats; 1192 1193 struct bnxt_ring_struct cp_ring_struct; 1194 1195 int cp_ring_count; 1196 struct bnxt_cp_ring_info *cp_ring_arr; 1197 }; 1198 1199 #define BNXT_MAX_QUEUE 8 1200 #define BNXT_MAX_TXR_PER_NAPI BNXT_MAX_QUEUE 1201 1202 #define bnxt_for_each_napi_tx(iter, bnapi, txr) \ 1203 for (iter = 0, txr = (bnapi)->tx_ring[0]; txr; \ 1204 txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ? \ 1205 (bnapi)->tx_ring[++iter] : NULL) 1206 1207 struct bnxt_napi { 1208 struct napi_struct napi; 1209 struct bnxt *bp; 1210 1211 int index; 1212 struct bnxt_cp_ring_info cp_ring; 1213 struct bnxt_rx_ring_info *rx_ring; 1214 struct bnxt_tx_ring_info *tx_ring[BNXT_MAX_TXR_PER_NAPI]; 1215 1216 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 1217 int budget); 1218 u8 events; 1219 u8 tx_fault:1; 1220 1221 u32 flags; 1222 #define BNXT_NAPI_FLAG_XDP 0x1 1223 1224 bool in_reset; 1225 }; 1226 1227 /* "TxRx", 2 hypens, plus maximum integer */ 1228 #define BNXT_IRQ_NAME_EXTRA 17 1229 1230 struct bnxt_irq { 1231 irq_handler_t handler; 1232 unsigned int vector; 1233 u8 requested:1; 1234 u8 have_cpumask:1; 1235 char name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA]; 1236 cpumask_var_t cpu_mask; 1237 }; 1238 1239 #define HWRM_RING_ALLOC_TX 0x1 1240 #define HWRM_RING_ALLOC_RX 0x2 1241 #define HWRM_RING_ALLOC_AGG 0x4 1242 #define HWRM_RING_ALLOC_CMPL 0x8 1243 #define HWRM_RING_ALLOC_NQ 0x10 1244 1245 #define INVALID_STATS_CTX_ID -1 1246 1247 struct bnxt_ring_grp_info { 1248 u16 fw_stats_ctx; 1249 u16 fw_grp_id; 1250 u16 rx_fw_ring_id; 1251 u16 agg_fw_ring_id; 1252 u16 cp_fw_ring_id; 1253 }; 1254 1255 #define BNXT_VNIC_DEFAULT 0 1256 #define BNXT_VNIC_NTUPLE 1 1257 1258 struct bnxt_vnic_info { 1259 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1260 #define BNXT_MAX_CTX_PER_VNIC 8 1261 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1262 u16 fw_l2_ctx_id; 1263 u16 mru; 1264 #define BNXT_MAX_UC_ADDRS 4 1265 struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS]; 1266 /* index 0 always dev_addr */ 1267 u16 uc_filter_count; 1268 u8 *uc_list; 1269 1270 u16 *fw_grp_ids; 1271 dma_addr_t rss_table_dma_addr; 1272 __le16 *rss_table; 1273 dma_addr_t rss_hash_key_dma_addr; 1274 u64 *rss_hash_key; 1275 int rss_table_size; 1276 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1277 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1278 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1279 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1280 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1281 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1282 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1283 1284 u32 rx_mask; 1285 1286 u8 *mc_list; 1287 int mc_list_size; 1288 int mc_list_count; 1289 dma_addr_t mc_list_mapping; 1290 #define BNXT_MAX_MC_ADDRS 16 1291 1292 u32 flags; 1293 #define BNXT_VNIC_RSS_FLAG 1 1294 #define BNXT_VNIC_RFS_FLAG 2 1295 #define BNXT_VNIC_MCAST_FLAG 4 1296 #define BNXT_VNIC_UCAST_FLAG 8 1297 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1298 #define BNXT_VNIC_NTUPLE_FLAG 0x20 1299 #define BNXT_VNIC_RSSCTX_FLAG 0x40 1300 struct ethtool_rxfh_context *rss_ctx; 1301 u32 vnic_id; 1302 }; 1303 1304 struct bnxt_rss_ctx { 1305 struct bnxt_vnic_info vnic; 1306 u8 index; 1307 }; 1308 1309 #define BNXT_MAX_ETH_RSS_CTX 32 1310 #define BNXT_VNIC_ID_INVALID 0xffffffff 1311 1312 struct bnxt_hw_rings { 1313 int tx; 1314 int rx; 1315 int grp; 1316 int cp; 1317 int cp_p5; 1318 int stat; 1319 int vnic; 1320 int rss_ctx; 1321 }; 1322 1323 struct bnxt_hw_resc { 1324 u16 min_rsscos_ctxs; 1325 u16 max_rsscos_ctxs; 1326 u16 resv_rsscos_ctxs; 1327 u16 min_cp_rings; 1328 u16 max_cp_rings; 1329 u16 resv_cp_rings; 1330 u16 min_tx_rings; 1331 u16 max_tx_rings; 1332 u16 resv_tx_rings; 1333 u16 max_tx_sch_inputs; 1334 u16 min_rx_rings; 1335 u16 max_rx_rings; 1336 u16 resv_rx_rings; 1337 u16 min_hw_ring_grps; 1338 u16 max_hw_ring_grps; 1339 u16 resv_hw_ring_grps; 1340 u16 min_l2_ctxs; 1341 u16 max_l2_ctxs; 1342 u16 min_vnics; 1343 u16 max_vnics; 1344 u16 resv_vnics; 1345 u16 min_stat_ctxs; 1346 u16 max_stat_ctxs; 1347 u16 resv_stat_ctxs; 1348 u16 max_nqs; 1349 u16 max_irqs; 1350 u16 resv_irqs; 1351 u32 max_encap_records; 1352 u32 max_decap_records; 1353 u32 max_tx_em_flows; 1354 u32 max_tx_wm_flows; 1355 u32 max_rx_em_flows; 1356 u32 max_rx_wm_flows; 1357 }; 1358 1359 #if defined(CONFIG_BNXT_SRIOV) 1360 struct bnxt_vf_info { 1361 u16 fw_fid; 1362 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1363 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1364 * stored by PF. 1365 */ 1366 u16 vlan; 1367 u16 func_qcfg_flags; 1368 u32 flags; 1369 #define BNXT_VF_SPOOFCHK 0x2 1370 #define BNXT_VF_LINK_FORCED 0x4 1371 #define BNXT_VF_LINK_UP 0x8 1372 #define BNXT_VF_TRUST 0x10 1373 u32 min_tx_rate; 1374 u32 max_tx_rate; 1375 void *hwrm_cmd_req_addr; 1376 dma_addr_t hwrm_cmd_req_dma_addr; 1377 }; 1378 #endif 1379 1380 struct bnxt_pf_info { 1381 #define BNXT_FIRST_PF_FID 1 1382 #define BNXT_FIRST_VF_FID 128 1383 u16 fw_fid; 1384 u16 port_id; 1385 u8 mac_addr[ETH_ALEN]; 1386 u32 first_vf_id; 1387 u16 active_vfs; 1388 u16 registered_vfs; 1389 u16 max_vfs; 1390 unsigned long *vf_event_bmap; 1391 u16 hwrm_cmd_req_pages; 1392 u8 vf_resv_strategy; 1393 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1394 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1395 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1396 void *hwrm_cmd_req_addr[4]; 1397 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1398 struct bnxt_vf_info *vf; 1399 }; 1400 1401 struct bnxt_filter_base { 1402 struct hlist_node hash; 1403 struct list_head list; 1404 __le64 filter_id; 1405 u8 type; 1406 #define BNXT_FLTR_TYPE_NTUPLE 1 1407 #define BNXT_FLTR_TYPE_L2 2 1408 u8 flags; 1409 #define BNXT_ACT_DROP 1 1410 #define BNXT_ACT_RING_DST 2 1411 #define BNXT_ACT_FUNC_DST 4 1412 #define BNXT_ACT_NO_AGING 8 1413 #define BNXT_ACT_RSS_CTX 0x10 1414 u16 sw_id; 1415 u16 rxq; 1416 u16 fw_vnic_id; 1417 u16 vf_idx; 1418 unsigned long state; 1419 #define BNXT_FLTR_VALID 0 1420 #define BNXT_FLTR_INSERTED 1 1421 #define BNXT_FLTR_FW_DELETED 2 1422 1423 struct rcu_head rcu; 1424 }; 1425 1426 struct bnxt_flow_masks { 1427 struct flow_dissector_key_ports ports; 1428 struct flow_dissector_key_addrs addrs; 1429 }; 1430 1431 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE; 1432 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL; 1433 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL; 1434 1435 struct bnxt_ntuple_filter { 1436 /* base filter must be the first member */ 1437 struct bnxt_filter_base base; 1438 struct flow_keys fkeys; 1439 struct bnxt_flow_masks fmasks; 1440 struct bnxt_l2_filter *l2_fltr; 1441 u32 flow_id; 1442 }; 1443 1444 struct bnxt_l2_key { 1445 union { 1446 struct { 1447 u8 dst_mac_addr[ETH_ALEN]; 1448 u16 vlan; 1449 }; 1450 u32 filter_key; 1451 }; 1452 }; 1453 1454 struct bnxt_ipv4_tuple { 1455 struct flow_dissector_key_ipv4_addrs v4addrs; 1456 struct flow_dissector_key_ports ports; 1457 }; 1458 1459 struct bnxt_ipv6_tuple { 1460 struct flow_dissector_key_ipv6_addrs v6addrs; 1461 struct flow_dissector_key_ports ports; 1462 }; 1463 1464 #define BNXT_L2_KEY_SIZE (sizeof(struct bnxt_l2_key) / 4) 1465 1466 struct bnxt_l2_filter { 1467 /* base filter must be the first member */ 1468 struct bnxt_filter_base base; 1469 struct bnxt_l2_key l2_key; 1470 atomic_t refcnt; 1471 }; 1472 1473 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes. The 1474 * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h. 1475 * The last valid byte in the compat version is different. 1476 */ 1477 struct hwrm_port_phy_qcfg_output_compat { 1478 __le16 error_code; 1479 __le16 req_type; 1480 __le16 seq_id; 1481 __le16 resp_len; 1482 u8 link; 1483 u8 active_fec_signal_mode; 1484 __le16 link_speed; 1485 u8 duplex_cfg; 1486 u8 pause; 1487 __le16 support_speeds; 1488 __le16 force_link_speed; 1489 u8 auto_mode; 1490 u8 auto_pause; 1491 __le16 auto_link_speed; 1492 __le16 auto_link_speed_mask; 1493 u8 wirespeed; 1494 u8 lpbk; 1495 u8 force_pause; 1496 u8 module_status; 1497 __le32 preemphasis; 1498 u8 phy_maj; 1499 u8 phy_min; 1500 u8 phy_bld; 1501 u8 phy_type; 1502 u8 media_type; 1503 u8 xcvr_pkg_type; 1504 u8 eee_config_phy_addr; 1505 u8 parallel_detect; 1506 __le16 link_partner_adv_speeds; 1507 u8 link_partner_adv_auto_mode; 1508 u8 link_partner_adv_pause; 1509 __le16 adv_eee_link_speed_mask; 1510 __le16 link_partner_adv_eee_link_speed_mask; 1511 __le32 xcvr_identifier_type_tx_lpi_timer; 1512 __le16 fec_cfg; 1513 u8 duplex_state; 1514 u8 option_flags; 1515 char phy_vendor_name[16]; 1516 char phy_vendor_partnumber[16]; 1517 __le16 support_pam4_speeds; 1518 __le16 force_pam4_link_speed; 1519 __le16 auto_pam4_link_speed_mask; 1520 u8 link_partner_pam4_adv_speeds; 1521 u8 valid; 1522 }; 1523 1524 struct bnxt_link_info { 1525 u8 phy_type; 1526 u8 media_type; 1527 u8 transceiver; 1528 u8 phy_addr; 1529 u8 phy_link_status; 1530 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1531 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1532 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1533 u8 wire_speed; 1534 u8 phy_state; 1535 #define BNXT_PHY_STATE_ENABLED 0 1536 #define BNXT_PHY_STATE_DISABLED 1 1537 1538 u8 link_state; 1539 #define BNXT_LINK_STATE_UNKNOWN 0 1540 #define BNXT_LINK_STATE_DOWN 1 1541 #define BNXT_LINK_STATE_UP 2 1542 #define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP) 1543 u8 active_lanes; 1544 u8 duplex; 1545 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1546 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1547 u8 pause; 1548 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1549 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1550 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1551 PORT_PHY_QCFG_RESP_PAUSE_TX) 1552 u8 lp_pause; 1553 u8 auto_pause_setting; 1554 u8 force_pause_setting; 1555 u8 duplex_setting; 1556 u8 auto_mode; 1557 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1558 (mode) <= BNXT_LINK_AUTO_MSK) 1559 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1560 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1561 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1562 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1563 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1564 #define PHY_VER_LEN 3 1565 u8 phy_ver[PHY_VER_LEN]; 1566 u16 link_speed; 1567 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1568 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1569 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1570 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1571 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1572 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1573 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1574 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1575 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1576 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1577 #define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 1578 #define BNXT_LINK_SPEED_400GB PORT_PHY_QCFG_RESP_LINK_SPEED_400GB 1579 u16 support_speeds; 1580 u16 support_pam4_speeds; 1581 u16 support_speeds2; 1582 1583 u16 auto_link_speeds; /* fw adv setting */ 1584 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1585 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1586 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1587 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1588 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1589 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1590 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1591 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1592 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1593 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1594 u16 auto_pam4_link_speeds; 1595 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1596 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1597 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1598 u16 auto_link_speeds2; 1599 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB 1600 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB 1601 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB 1602 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB 1603 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB 1604 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB 1605 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4 \ 1606 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56 1607 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4 \ 1608 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56 1609 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4 \ 1610 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56 1611 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4 \ 1612 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56 1613 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112 \ 1614 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112 1615 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112 \ 1616 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112 1617 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112 \ 1618 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112 1619 1620 u16 support_auto_speeds; 1621 u16 support_pam4_auto_speeds; 1622 u16 support_auto_speeds2; 1623 1624 u16 lp_auto_link_speeds; 1625 u16 lp_auto_pam4_link_speeds; 1626 u16 force_link_speed; 1627 u16 force_pam4_link_speed; 1628 u16 force_link_speed2; 1629 #define BNXT_LINK_SPEED_50GB_PAM4 \ 1630 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56 1631 #define BNXT_LINK_SPEED_100GB_PAM4 \ 1632 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56 1633 #define BNXT_LINK_SPEED_200GB_PAM4 \ 1634 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56 1635 #define BNXT_LINK_SPEED_400GB_PAM4 \ 1636 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56 1637 #define BNXT_LINK_SPEED_100GB_PAM4_112 \ 1638 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112 1639 #define BNXT_LINK_SPEED_200GB_PAM4_112 \ 1640 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112 1641 #define BNXT_LINK_SPEED_400GB_PAM4_112 \ 1642 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112 1643 1644 u32 preemphasis; 1645 u8 module_status; 1646 u8 active_fec_sig_mode; 1647 u16 fec_cfg; 1648 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1649 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1650 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1651 #define BNXT_FEC_ENC_BASE_R_CAP \ 1652 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1653 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1654 #define BNXT_FEC_ENC_RS_CAP \ 1655 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1656 #define BNXT_FEC_ENC_LLRS_CAP \ 1657 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1658 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1659 #define BNXT_FEC_ENC_RS \ 1660 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1661 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1662 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1663 #define BNXT_FEC_ENC_LLRS \ 1664 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1665 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1666 1667 /* copy of requested setting from ethtool cmd */ 1668 u8 autoneg; 1669 #define BNXT_AUTONEG_SPEED 1 1670 #define BNXT_AUTONEG_FLOW_CTRL 2 1671 u8 req_signal_mode; 1672 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1673 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1674 #define BNXT_SIG_MODE_PAM4_112 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112 1675 #define BNXT_SIG_MODE_MAX (PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1) 1676 u8 req_duplex; 1677 u8 req_flow_ctrl; 1678 u16 req_link_speed; 1679 u16 advertising; /* user adv setting */ 1680 u16 advertising_pam4; 1681 bool force_link_chng; 1682 1683 bool phy_retry; 1684 unsigned long phy_retry_expires; 1685 1686 /* a copy of phy_qcfg output used to report link 1687 * info to VF 1688 */ 1689 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1690 }; 1691 1692 #define BNXT_FEC_RS544_ON \ 1693 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1694 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1695 1696 #define BNXT_FEC_RS544_OFF \ 1697 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1698 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1699 1700 #define BNXT_FEC_RS272_ON \ 1701 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1702 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1703 1704 #define BNXT_FEC_RS272_OFF \ 1705 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1706 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1707 1708 #define BNXT_PAM4_SUPPORTED(link_info) \ 1709 ((link_info)->support_pam4_speeds) 1710 1711 #define BNXT_FEC_RS_ON(link_info) \ 1712 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1713 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1714 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1715 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1716 1717 #define BNXT_FEC_LLRS_ON \ 1718 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1719 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1720 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1721 1722 #define BNXT_FEC_RS_OFF(link_info) \ 1723 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1724 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1725 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1726 1727 #define BNXT_FEC_BASE_R_ON(link_info) \ 1728 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1729 BNXT_FEC_RS_OFF(link_info)) 1730 1731 #define BNXT_FEC_ALL_OFF(link_info) \ 1732 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1733 BNXT_FEC_RS_OFF(link_info)) 1734 1735 struct bnxt_queue_info { 1736 u8 queue_id; 1737 u8 queue_profile; 1738 }; 1739 1740 #define BNXT_MAX_LED 4 1741 1742 struct bnxt_led_info { 1743 u8 led_id; 1744 u8 led_type; 1745 u8 led_group_id; 1746 u8 unused; 1747 __le16 led_state_caps; 1748 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1749 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1750 1751 __le16 led_color_caps; 1752 }; 1753 1754 #define BNXT_MAX_TEST 8 1755 1756 struct bnxt_test_info { 1757 u8 offline_mask; 1758 u16 timeout; 1759 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1760 }; 1761 1762 #define CHIMP_REG_VIEW_ADDR \ 1763 ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000) 1764 1765 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1766 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1767 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1768 1769 #define BNXT_GRC_REG_STATUS_P5 0x520 1770 1771 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1772 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1773 1774 #define BNXT_GRC_REG_CHIP_NUM 0x48 1775 #define BNXT_GRC_REG_BASE 0x260000 1776 1777 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c 1778 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810 1779 1780 #define BNXT_GRC_BASE_MASK 0xfffff000 1781 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1782 1783 struct bnxt_tc_flow_stats { 1784 u64 packets; 1785 u64 bytes; 1786 }; 1787 1788 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1789 struct bnxt_flower_indr_block_cb_priv { 1790 struct net_device *tunnel_netdev; 1791 struct bnxt *bp; 1792 struct list_head list; 1793 }; 1794 #endif 1795 1796 struct bnxt_tc_info { 1797 bool enabled; 1798 1799 /* hash table to store TC offloaded flows */ 1800 struct rhashtable flow_table; 1801 struct rhashtable_params flow_ht_params; 1802 1803 /* hash table to store L2 keys of TC flows */ 1804 struct rhashtable l2_table; 1805 struct rhashtable_params l2_ht_params; 1806 /* hash table to store L2 keys for TC tunnel decap */ 1807 struct rhashtable decap_l2_table; 1808 struct rhashtable_params decap_l2_ht_params; 1809 /* hash table to store tunnel decap entries */ 1810 struct rhashtable decap_table; 1811 struct rhashtable_params decap_ht_params; 1812 /* hash table to store tunnel encap entries */ 1813 struct rhashtable encap_table; 1814 struct rhashtable_params encap_ht_params; 1815 1816 /* lock to atomically add/del an l2 node when a flow is 1817 * added or deleted. 1818 */ 1819 struct mutex lock; 1820 1821 /* Fields used for batching stats query */ 1822 struct rhashtable_iter iter; 1823 #define BNXT_FLOW_STATS_BATCH_MAX 10 1824 struct bnxt_tc_stats_batch { 1825 void *flow_node; 1826 struct bnxt_tc_flow_stats hw_stats; 1827 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1828 1829 /* Stat counter mask (width) */ 1830 u64 bytes_mask; 1831 u64 packets_mask; 1832 }; 1833 1834 struct bnxt_vf_rep_stats { 1835 u64 packets; 1836 u64 bytes; 1837 u64 dropped; 1838 }; 1839 1840 struct bnxt_vf_rep { 1841 struct bnxt *bp; 1842 struct net_device *dev; 1843 struct metadata_dst *dst; 1844 u16 vf_idx; 1845 u16 tx_cfa_action; 1846 u16 rx_cfa_code; 1847 1848 struct bnxt_vf_rep_stats rx_stats; 1849 struct bnxt_vf_rep_stats tx_stats; 1850 }; 1851 1852 #define PTU_PTE_VALID 0x1UL 1853 #define PTU_PTE_LAST 0x2UL 1854 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1855 1856 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1857 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1858 #define MAX_CTX_BYTES ((size_t)MAX_CTX_TOTAL_PAGES * BNXT_PAGE_SIZE) 1859 #define MAX_CTX_BYTES_MASK (MAX_CTX_BYTES - 1) 1860 1861 struct bnxt_ctx_pg_info { 1862 u32 entries; 1863 u32 nr_pages; 1864 void *ctx_pg_arr[MAX_CTX_PAGES]; 1865 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1866 struct bnxt_ring_mem_info ring_mem; 1867 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1868 }; 1869 1870 #define BNXT_MAX_TQM_SP_RINGS 1 1871 #define BNXT_MAX_TQM_FP_RINGS 8 1872 #define BNXT_MAX_TQM_RINGS \ 1873 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1874 1875 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 1876 1877 #define BNXT_SET_CTX_PAGE_ATTR(attr) \ 1878 do { \ 1879 if (BNXT_PAGE_SIZE == 0x2000) \ 1880 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ 1881 else if (BNXT_PAGE_SIZE == 0x10000) \ 1882 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ 1883 else \ 1884 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ 1885 } while (0) 1886 1887 struct bnxt_ctx_mem_type { 1888 u16 type; 1889 u16 entry_size; 1890 u32 flags; 1891 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID 1892 #define BNXT_CTX_MEM_FW_TRACE \ 1893 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE 1894 #define BNXT_CTX_MEM_FW_BIN_TRACE \ 1895 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE 1896 #define BNXT_CTX_MEM_PERSIST \ 1897 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET 1898 1899 u32 instance_bmap; 1900 u8 init_value; 1901 u8 entry_multiple; 1902 u16 init_offset; 1903 #define BNXT_CTX_INIT_INVALID_OFFSET 0xffff 1904 u32 max_entries; 1905 u32 min_entries; 1906 u8 last:1; 1907 u8 mem_valid:1; 1908 u8 split_entry_cnt; 1909 #define BNXT_MAX_SPLIT_ENTRY 4 1910 union { 1911 struct { 1912 u32 qp_l2_entries; 1913 u32 qp_qp1_entries; 1914 u32 qp_fast_qpmd_entries; 1915 }; 1916 u32 srq_l2_entries; 1917 u32 cq_l2_entries; 1918 u32 vnic_entries; 1919 struct { 1920 u32 mrav_av_entries; 1921 u32 mrav_num_entries_units; 1922 }; 1923 u32 split[BNXT_MAX_SPLIT_ENTRY]; 1924 }; 1925 struct bnxt_ctx_pg_info *pg_info; 1926 }; 1927 1928 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY 0 1929 1930 #define BNXT_CTX_QP FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 1931 #define BNXT_CTX_SRQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 1932 #define BNXT_CTX_CQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 1933 #define BNXT_CTX_VNIC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 1934 #define BNXT_CTX_STAT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 1935 #define BNXT_CTX_STQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 1936 #define BNXT_CTX_FTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 1937 #define BNXT_CTX_MRAV FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 1938 #define BNXT_CTX_TIM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 1939 #define BNXT_CTX_TCK FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK 1940 #define BNXT_CTX_RCK FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK 1941 #define BNXT_CTX_MTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 1942 #define BNXT_CTX_SQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 1943 #define BNXT_CTX_RQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 1944 #define BNXT_CTX_SRQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 1945 #define BNXT_CTX_CQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 1946 #define BNXT_CTX_TBLSC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 1947 #define BNXT_CTX_XPAR FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 1948 #define BNXT_CTX_SRT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE 1949 #define BNXT_CTX_SRT2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE 1950 #define BNXT_CTX_CRT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE 1951 #define BNXT_CTX_CRT2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE 1952 #define BNXT_CTX_RIGP0 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE 1953 #define BNXT_CTX_L2HWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE 1954 #define BNXT_CTX_REHWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE 1955 #define BNXT_CTX_CA0 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE 1956 #define BNXT_CTX_CA1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE 1957 #define BNXT_CTX_CA2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE 1958 #define BNXT_CTX_RIGP1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE 1959 1960 #define BNXT_CTX_MAX (BNXT_CTX_TIM + 1) 1961 #define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1) 1962 #define BNXT_CTX_V2_MAX (BNXT_CTX_RIGP1 + 1) 1963 #define BNXT_CTX_INV ((u16)-1) 1964 1965 struct bnxt_ctx_mem_info { 1966 u8 tqm_fp_rings_count; 1967 1968 u32 flags; 1969 #define BNXT_CTX_FLAG_INITED 0x01 1970 struct bnxt_ctx_mem_type ctx_arr[BNXT_CTX_V2_MAX]; 1971 }; 1972 1973 enum bnxt_health_severity { 1974 SEVERITY_NORMAL = 0, 1975 SEVERITY_WARNING, 1976 SEVERITY_RECOVERABLE, 1977 SEVERITY_FATAL, 1978 }; 1979 1980 enum bnxt_health_remedy { 1981 REMEDY_DEVLINK_RECOVER, 1982 REMEDY_POWER_CYCLE_DEVICE, 1983 REMEDY_POWER_CYCLE_HOST, 1984 REMEDY_FW_UPDATE, 1985 REMEDY_HW_REPLACE, 1986 }; 1987 1988 struct bnxt_fw_health { 1989 u32 flags; 1990 u32 polling_dsecs; 1991 u32 master_func_wait_dsecs; 1992 u32 normal_func_wait_dsecs; 1993 u32 post_reset_wait_dsecs; 1994 u32 post_reset_max_wait_dsecs; 1995 u32 regs[4]; 1996 u32 mapped_regs[4]; 1997 #define BNXT_FW_HEALTH_REG 0 1998 #define BNXT_FW_HEARTBEAT_REG 1 1999 #define BNXT_FW_RESET_CNT_REG 2 2000 #define BNXT_FW_RESET_INPROG_REG 3 2001 u32 fw_reset_inprog_reg_mask; 2002 u32 last_fw_heartbeat; 2003 u32 last_fw_reset_cnt; 2004 u8 enabled:1; 2005 u8 primary:1; 2006 u8 status_reliable:1; 2007 u8 resets_reliable:1; 2008 u8 tmr_multiplier; 2009 u8 tmr_counter; 2010 u8 fw_reset_seq_cnt; 2011 u32 fw_reset_seq_regs[16]; 2012 u32 fw_reset_seq_vals[16]; 2013 u32 fw_reset_seq_delay_msec[16]; 2014 u32 echo_req_data1; 2015 u32 echo_req_data2; 2016 struct devlink_health_reporter *fw_reporter; 2017 /* Protects severity and remedy */ 2018 struct mutex lock; 2019 enum bnxt_health_severity severity; 2020 enum bnxt_health_remedy remedy; 2021 u32 arrests; 2022 u32 discoveries; 2023 u32 survivals; 2024 u32 fatalities; 2025 u32 diagnoses; 2026 }; 2027 2028 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 2029 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 2030 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 2031 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 2032 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 2033 2034 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 2035 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 2036 2037 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 2038 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 2039 2040 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 2041 ((reg) & BNXT_GRC_OFFSET_MASK)) 2042 2043 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff 2044 #define BNXT_FW_STATUS_HEALTHY 0x8000 2045 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 2046 #define BNXT_FW_STATUS_RECOVERING 0x400000 2047 2048 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ 2049 BNXT_FW_STATUS_HEALTHY) 2050 2051 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ 2052 BNXT_FW_STATUS_HEALTHY) 2053 2054 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ 2055 BNXT_FW_STATUS_HEALTHY) 2056 2057 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \ 2058 ((sts) & BNXT_FW_STATUS_RECOVERING)) 2059 2060 #define BNXT_FW_RETRY 5 2061 #define BNXT_FW_IF_RETRY 10 2062 #define BNXT_FW_SLOT_RESET_RETRY 4 2063 2064 struct bnxt_aux_priv { 2065 struct auxiliary_device aux_dev; 2066 struct bnxt_en_dev *edev; 2067 int id; 2068 }; 2069 2070 enum board_idx { 2071 BCM57301, 2072 BCM57302, 2073 BCM57304, 2074 BCM57417_NPAR, 2075 BCM58700, 2076 BCM57311, 2077 BCM57312, 2078 BCM57402, 2079 BCM57404, 2080 BCM57406, 2081 BCM57402_NPAR, 2082 BCM57407, 2083 BCM57412, 2084 BCM57414, 2085 BCM57416, 2086 BCM57417, 2087 BCM57412_NPAR, 2088 BCM57314, 2089 BCM57417_SFP, 2090 BCM57416_SFP, 2091 BCM57404_NPAR, 2092 BCM57406_NPAR, 2093 BCM57407_SFP, 2094 BCM57407_NPAR, 2095 BCM57414_NPAR, 2096 BCM57416_NPAR, 2097 BCM57452, 2098 BCM57454, 2099 BCM5745x_NPAR, 2100 BCM57508, 2101 BCM57504, 2102 BCM57502, 2103 BCM57508_NPAR, 2104 BCM57504_NPAR, 2105 BCM57502_NPAR, 2106 BCM57608, 2107 BCM57604, 2108 BCM57602, 2109 BCM57601, 2110 BCM58802, 2111 BCM58804, 2112 BCM58808, 2113 NETXTREME_E_VF, 2114 NETXTREME_C_VF, 2115 NETXTREME_S_VF, 2116 NETXTREME_C_VF_HV, 2117 NETXTREME_E_VF_HV, 2118 NETXTREME_E_P5_VF, 2119 NETXTREME_E_P5_VF_HV, 2120 NETXTREME_E_P7_VF, 2121 }; 2122 2123 #define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc) 2124 #define BNXT_TRACE_MAX 11 2125 2126 struct bnxt_bs_trace_info { 2127 u8 *magic_byte; 2128 u32 last_offset; 2129 u8 wrapped:1; 2130 u16 ctx_type; 2131 u16 trace_type; 2132 }; 2133 2134 static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace, 2135 u32 offset) 2136 { 2137 if (!bs_trace->wrapped && 2138 *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE) 2139 bs_trace->wrapped = 1; 2140 bs_trace->last_offset = offset; 2141 } 2142 2143 struct bnxt { 2144 void __iomem *bar0; 2145 void __iomem *bar1; 2146 void __iomem *bar2; 2147 2148 u32 reg_base; 2149 u16 chip_num; 2150 #define CHIP_NUM_57301 0x16c8 2151 #define CHIP_NUM_57302 0x16c9 2152 #define CHIP_NUM_57304 0x16ca 2153 #define CHIP_NUM_58700 0x16cd 2154 #define CHIP_NUM_57402 0x16d0 2155 #define CHIP_NUM_57404 0x16d1 2156 #define CHIP_NUM_57406 0x16d2 2157 #define CHIP_NUM_57407 0x16d5 2158 2159 #define CHIP_NUM_57311 0x16ce 2160 #define CHIP_NUM_57312 0x16cf 2161 #define CHIP_NUM_57314 0x16df 2162 #define CHIP_NUM_57317 0x16e0 2163 #define CHIP_NUM_57412 0x16d6 2164 #define CHIP_NUM_57414 0x16d7 2165 #define CHIP_NUM_57416 0x16d8 2166 #define CHIP_NUM_57417 0x16d9 2167 #define CHIP_NUM_57412L 0x16da 2168 #define CHIP_NUM_57414L 0x16db 2169 2170 #define CHIP_NUM_5745X 0xd730 2171 #define CHIP_NUM_57452 0xc452 2172 #define CHIP_NUM_57454 0xc454 2173 2174 #define CHIP_NUM_57508 0x1750 2175 #define CHIP_NUM_57504 0x1751 2176 #define CHIP_NUM_57502 0x1752 2177 2178 #define CHIP_NUM_57608 0x1760 2179 2180 #define CHIP_NUM_58802 0xd802 2181 #define CHIP_NUM_58804 0xd804 2182 #define CHIP_NUM_58808 0xd808 2183 2184 u8 chip_rev; 2185 2186 #define BNXT_CHIP_NUM_5730X(chip_num) \ 2187 ((chip_num) >= CHIP_NUM_57301 && \ 2188 (chip_num) <= CHIP_NUM_57304) 2189 2190 #define BNXT_CHIP_NUM_5740X(chip_num) \ 2191 (((chip_num) >= CHIP_NUM_57402 && \ 2192 (chip_num) <= CHIP_NUM_57406) || \ 2193 (chip_num) == CHIP_NUM_57407) 2194 2195 #define BNXT_CHIP_NUM_5731X(chip_num) \ 2196 ((chip_num) == CHIP_NUM_57311 || \ 2197 (chip_num) == CHIP_NUM_57312 || \ 2198 (chip_num) == CHIP_NUM_57314 || \ 2199 (chip_num) == CHIP_NUM_57317) 2200 2201 #define BNXT_CHIP_NUM_5741X(chip_num) \ 2202 ((chip_num) >= CHIP_NUM_57412 && \ 2203 (chip_num) <= CHIP_NUM_57414L) 2204 2205 #define BNXT_CHIP_NUM_58700(chip_num) \ 2206 ((chip_num) == CHIP_NUM_58700) 2207 2208 #define BNXT_CHIP_NUM_5745X(chip_num) \ 2209 ((chip_num) == CHIP_NUM_5745X || \ 2210 (chip_num) == CHIP_NUM_57452 || \ 2211 (chip_num) == CHIP_NUM_57454) 2212 2213 2214 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 2215 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 2216 2217 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 2218 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 2219 2220 #define BNXT_CHIP_NUM_588XX(chip_num) \ 2221 ((chip_num) == CHIP_NUM_58802 || \ 2222 (chip_num) == CHIP_NUM_58804 || \ 2223 (chip_num) == CHIP_NUM_58808) 2224 2225 #define BNXT_VPD_FLD_LEN 32 2226 char board_partno[BNXT_VPD_FLD_LEN]; 2227 char board_serialno[BNXT_VPD_FLD_LEN]; 2228 2229 struct net_device *dev; 2230 struct pci_dev *pdev; 2231 2232 atomic_t intr_sem; 2233 2234 u32 flags; 2235 #define BNXT_FLAG_CHIP_P5_PLUS 0x1 2236 #define BNXT_FLAG_VF 0x2 2237 #define BNXT_FLAG_LRO 0x4 2238 #ifdef CONFIG_INET 2239 #define BNXT_FLAG_GRO 0x8 2240 #else 2241 /* Cannot support hardware GRO if CONFIG_INET is not set */ 2242 #define BNXT_FLAG_GRO 0x0 2243 #endif 2244 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 2245 #define BNXT_FLAG_JUMBO 0x10 2246 #define BNXT_FLAG_STRIP_VLAN 0x20 2247 #define BNXT_FLAG_RFS 0x100 2248 #define BNXT_FLAG_SHARED_RINGS 0x200 2249 #define BNXT_FLAG_PORT_STATS 0x400 2250 #define BNXT_FLAG_WOL_CAP 0x4000 2251 #define BNXT_FLAG_ROCEV1_CAP 0x8000 2252 #define BNXT_FLAG_ROCEV2_CAP 0x10000 2253 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 2254 BNXT_FLAG_ROCEV2_CAP) 2255 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 2256 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 2257 #define BNXT_FLAG_CHIP_P7 0x80000 2258 #define BNXT_FLAG_MULTI_HOST 0x100000 2259 #define BNXT_FLAG_DSN_VALID 0x200000 2260 #define BNXT_FLAG_DOUBLE_DB 0x400000 2261 #define BNXT_FLAG_UDP_GSO_CAP 0x800000 2262 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 2263 #define BNXT_FLAG_DIM 0x2000000 2264 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 2265 #define BNXT_FLAG_TX_COAL_CMPL 0x8000000 2266 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 2267 #define BNXT_FLAG_HDS 0x20000000 2268 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 2269 BNXT_FLAG_LRO | BNXT_FLAG_HDS) 2270 2271 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 2272 BNXT_FLAG_RFS | \ 2273 BNXT_FLAG_STRIP_VLAN) 2274 2275 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 2276 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 2277 #ifdef CONFIG_BNXT_SRIOV 2278 #define BNXT_VF_IS_TRUSTED(bp) ((bp)->vf.flags & BNXT_VF_TRUST) 2279 #else 2280 #define BNXT_VF_IS_TRUSTED(bp) 0 2281 #endif 2282 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 2283 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 2284 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 2285 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \ 2286 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG)) 2287 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 2288 BNXT_SH_PORT_CFG_OK(bp)) && \ 2289 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 2290 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 2291 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 2292 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 2293 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\ 2294 (bp)->max_tpa_v2) && !is_kdump_kernel()) 2295 #define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO) 2296 2297 #define BNXT_CHIP_P7(bp) \ 2298 ((bp)->chip_num == CHIP_NUM_57608) 2299 2300 #define BNXT_CHIP_P5(bp) \ 2301 ((bp)->chip_num == CHIP_NUM_57508 || \ 2302 (bp)->chip_num == CHIP_NUM_57504 || \ 2303 (bp)->chip_num == CHIP_NUM_57502) 2304 2305 /* Chip class phase 5 */ 2306 #define BNXT_CHIP_P5_PLUS(bp) \ 2307 (BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp)) 2308 2309 /* Chip class phase 4.x */ 2310 #define BNXT_CHIP_P4(bp) \ 2311 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 2312 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 2313 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 2314 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 2315 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 2316 2317 /* Chip class phase 3.x */ 2318 #define BNXT_CHIP_P3(bp) \ 2319 (BNXT_CHIP_NUM_57X0X((bp)->chip_num) || \ 2320 BNXT_CHIP_TYPE_NITRO_A0(bp)) 2321 2322 #define BNXT_CHIP_P4_PLUS(bp) \ 2323 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp)) 2324 2325 #define BNXT_CHIP_P5_AND_MINUS(bp) \ 2326 (BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 2327 2328 struct bnxt_aux_priv *aux_priv; 2329 struct bnxt_en_dev *edev; 2330 2331 struct bnxt_napi **bnapi; 2332 2333 struct bnxt_rx_ring_info *rx_ring; 2334 struct bnxt_tx_ring_info *tx_ring; 2335 u16 *tx_ring_map; 2336 2337 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 2338 struct sk_buff *); 2339 2340 struct sk_buff * (*rx_skb_func)(struct bnxt *, 2341 struct bnxt_rx_ring_info *, 2342 u16, void *, u8 *, dma_addr_t, 2343 unsigned int); 2344 2345 u16 max_tpa_v2; 2346 u16 max_tpa; 2347 u32 rx_buf_size; 2348 u32 rx_buf_use_size; /* useable size */ 2349 u16 rx_offset; 2350 u16 rx_dma_offset; 2351 enum dma_data_direction rx_dir; 2352 u32 rx_ring_size; 2353 u32 rx_agg_ring_size; 2354 u32 rx_copybreak; 2355 u32 rx_ring_mask; 2356 u32 rx_agg_ring_mask; 2357 int rx_nr_pages; 2358 int rx_agg_nr_pages; 2359 int rx_nr_rings; 2360 int rsscos_nr_ctxs; 2361 2362 u32 tx_ring_size; 2363 u32 tx_ring_mask; 2364 int tx_nr_pages; 2365 int tx_nr_rings; 2366 int tx_nr_rings_per_tc; 2367 int tx_nr_rings_xdp; 2368 2369 int tx_wake_thresh; 2370 int tx_push_thresh; 2371 int tx_push_size; 2372 2373 u32 cp_ring_size; 2374 u32 cp_ring_mask; 2375 u32 cp_bit; 2376 int cp_nr_pages; 2377 int cp_nr_rings; 2378 2379 /* grp_info indexed by completion ring index */ 2380 struct bnxt_ring_grp_info *grp_info; 2381 struct bnxt_vnic_info *vnic_info; 2382 u32 num_rss_ctx; 2383 int nr_vnics; 2384 u32 *rss_indir_tbl; 2385 u16 rss_indir_tbl_entries; 2386 u32 rss_hash_cfg; 2387 u32 rss_hash_delta; 2388 u32 rss_cap; 2389 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA BIT(0) 2390 #define BNXT_RSS_CAP_UDP_RSS_CAP BIT(1) 2391 #define BNXT_RSS_CAP_NEW_RSS_CAP BIT(2) 2392 #define BNXT_RSS_CAP_RSS_TCAM BIT(3) 2393 #define BNXT_RSS_CAP_AH_V4_RSS_CAP BIT(4) 2394 #define BNXT_RSS_CAP_AH_V6_RSS_CAP BIT(5) 2395 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP BIT(6) 2396 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP BIT(7) 2397 #define BNXT_RSS_CAP_MULTI_RSS_CTX BIT(8) 2398 2399 u8 rss_hash_key[HW_HASH_KEY_SIZE]; 2400 u8 rss_hash_key_valid:1; 2401 u8 rss_hash_key_updated:1; 2402 2403 u16 max_mtu; 2404 u16 tso_max_segs; 2405 u8 max_tc; 2406 u8 max_lltc; /* lossless TCs */ 2407 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 2408 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 2409 u8 q_ids[BNXT_MAX_QUEUE]; 2410 u8 max_q; 2411 u8 num_tc; 2412 2413 unsigned int current_interval; 2414 #define BNXT_TIMER_INTERVAL HZ 2415 2416 struct timer_list timer; 2417 2418 unsigned long state; 2419 #define BNXT_STATE_OPEN 0 2420 #define BNXT_STATE_IN_SP_TASK 1 2421 #define BNXT_STATE_READ_STATS 2 2422 #define BNXT_STATE_FW_RESET_DET 3 2423 #define BNXT_STATE_IN_FW_RESET 4 2424 #define BNXT_STATE_ABORT_ERR 5 2425 #define BNXT_STATE_FW_FATAL_COND 6 2426 #define BNXT_STATE_DRV_REGISTERED 7 2427 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 2428 #define BNXT_STATE_NAPI_DISABLED 9 2429 #define BNXT_STATE_L2_FILTER_RETRY 10 2430 #define BNXT_STATE_FW_ACTIVATE 11 2431 #define BNXT_STATE_RECOVER 12 2432 #define BNXT_STATE_FW_NON_FATAL_COND 13 2433 #define BNXT_STATE_FW_ACTIVATE_RESET 14 2434 #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */ 2435 2436 #define BNXT_NO_FW_ACCESS(bp) \ 2437 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 2438 pci_channel_offline((bp)->pdev)) 2439 2440 struct bnxt_irq *irq_tbl; 2441 int total_irqs; 2442 int ulp_num_msix_want; 2443 u8 mac_addr[ETH_ALEN]; 2444 2445 #ifdef CONFIG_BNXT_DCB 2446 struct ieee_pfc *ieee_pfc; 2447 struct ieee_ets *ieee_ets; 2448 u8 dcbx_cap; 2449 u8 default_pri; 2450 u8 max_dscp_value; 2451 #endif /* CONFIG_BNXT_DCB */ 2452 2453 u32 msg_enable; 2454 2455 u64 fw_cap; 2456 #define BNXT_FW_CAP_SHORT_CMD BIT_ULL(0) 2457 #define BNXT_FW_CAP_LLDP_AGENT BIT_ULL(1) 2458 #define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2) 2459 #define BNXT_FW_CAP_NEW_RM BIT_ULL(3) 2460 #define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4) 2461 #define BNXT_FW_CAP_ENABLE_RDMA_SRIOV BIT_ULL(5) 2462 #define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED BIT_ULL(6) 2463 #define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7) 2464 #define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10) 2465 #define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11) 2466 #define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13) 2467 #define BNXT_FW_CAP_PKG_VER BIT_ULL(14) 2468 #define BNXT_FW_CAP_CFA_ADV_FLOW BIT_ULL(15) 2469 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16) 2470 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17) 2471 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18) 2472 #define BNXT_FW_CAP_TX_TS_CMP BIT_ULL(19) 2473 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20) 2474 #define BNXT_FW_CAP_HOT_RESET BIT_ULL(21) 2475 #define BNXT_FW_CAP_PTP_RTC BIT_ULL(22) 2476 #define BNXT_FW_CAP_RX_ALL_PKT_TS BIT_ULL(23) 2477 #define BNXT_FW_CAP_VLAN_RX_STRIP BIT_ULL(24) 2478 #define BNXT_FW_CAP_VLAN_TX_INSERT BIT_ULL(25) 2479 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED BIT_ULL(26) 2480 #define BNXT_FW_CAP_LIVEPATCH BIT_ULL(27) 2481 #define BNXT_FW_CAP_PTP_PPS BIT_ULL(28) 2482 #define BNXT_FW_CAP_HOT_RESET_IF BIT_ULL(29) 2483 #define BNXT_FW_CAP_RING_MONITOR BIT_ULL(30) 2484 #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31) 2485 #define BNXT_FW_CAP_PTP BIT_ULL(32) 2486 #define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED BIT_ULL(33) 2487 #define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP BIT_ULL(34) 2488 #define BNXT_FW_CAP_PRE_RESV_VNICS BIT_ULL(35) 2489 #define BNXT_FW_CAP_BACKING_STORE_V2 BIT_ULL(36) 2490 #define BNXT_FW_CAP_VNIC_TUNNEL_TPA BIT_ULL(37) 2491 #define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO BIT_ULL(38) 2492 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 BIT_ULL(39) 2493 #define BNXT_FW_CAP_VNIC_RE_FLUSH BIT_ULL(40) 2494 #define BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS BIT_ULL(41) 2495 2496 u32 fw_dbg_cap; 2497 2498 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 2499 #define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \ 2500 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC)) 2501 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp) \ 2502 (BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3)) 2503 2504 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \ 2505 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ 2506 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX)) 2507 #define BNXT_SUPPORTS_QUEUE_API(bp) \ 2508 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ 2509 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH)) 2510 #define BNXT_RDMA_SRIOV_EN(bp) \ 2511 ((bp)->fw_cap & BNXT_FW_CAP_ENABLE_RDMA_SRIOV) 2512 #define BNXT_ROCE_VF_RESC_CAP(bp) \ 2513 ((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED) 2514 #define BNXT_SW_RES_LMT(bp) \ 2515 ((bp)->fw_cap & BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS) 2516 2517 u32 hwrm_spec_code; 2518 u16 hwrm_cmd_seq; 2519 u16 hwrm_cmd_kong_seq; 2520 struct dma_pool *hwrm_dma_pool; 2521 struct hlist_head hwrm_pending_list; 2522 2523 struct rtnl_link_stats64 net_stats_prev; 2524 struct bnxt_stats_mem port_stats; 2525 struct bnxt_stats_mem rx_port_stats_ext; 2526 struct bnxt_stats_mem tx_port_stats_ext; 2527 u16 fw_rx_stats_ext_size; 2528 u16 fw_tx_stats_ext_size; 2529 u16 hw_ring_stats_size; 2530 u8 pri2cos_idx[8]; 2531 u8 pri2cos_valid; 2532 2533 struct bnxt_total_ring_err_stats ring_err_stats_prev; 2534 2535 u16 hwrm_max_req_len; 2536 u16 hwrm_max_ext_req_len; 2537 unsigned int hwrm_cmd_timeout; 2538 unsigned int hwrm_cmd_max_timeout; 2539 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 2540 struct hwrm_ver_get_output ver_resp; 2541 #define FW_VER_STR_LEN 32 2542 #define BC_HWRM_STR_LEN 21 2543 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 2544 char fw_ver_str[FW_VER_STR_LEN]; 2545 char hwrm_ver_supp[FW_VER_STR_LEN]; 2546 char nvm_cfg_ver[FW_VER_STR_LEN]; 2547 u64 fw_ver_code; 2548 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 2549 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 2550 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 2551 #define BNXT_FW_BLD(bp) (((bp)->fw_ver_code >> 16) & 0xffff) 2552 2553 u16 vxlan_fw_dst_port_id; 2554 u16 nge_fw_dst_port_id; 2555 u16 vxlan_gpe_fw_dst_port_id; 2556 __be16 vxlan_port; 2557 __be16 nge_port; 2558 __be16 vxlan_gpe_port; 2559 u8 port_partition_type; 2560 u8 port_count; 2561 u16 br_mode; 2562 2563 struct bnxt_coal_cap coal_cap; 2564 struct bnxt_coal rx_coal; 2565 struct bnxt_coal tx_coal; 2566 2567 u32 stats_coal_ticks; 2568 #define BNXT_DEF_STATS_COAL_TICKS 1000000 2569 #define BNXT_MIN_STATS_COAL_TICKS 250000 2570 #define BNXT_MAX_STATS_COAL_TICKS 1000000 2571 2572 struct work_struct sp_task; 2573 unsigned long sp_event; 2574 #define BNXT_RX_MASK_SP_EVENT 0 2575 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 2576 #define BNXT_LINK_CHNG_SP_EVENT 2 2577 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 2578 #define BNXT_RESET_TASK_SP_EVENT 6 2579 #define BNXT_RST_RING_SP_EVENT 7 2580 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 2581 #define BNXT_PERIODIC_STATS_SP_EVENT 9 2582 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 2583 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 2584 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 2585 #define BNXT_FLOW_STATS_SP_EVENT 15 2586 #define BNXT_UPDATE_PHY_SP_EVENT 16 2587 #define BNXT_RING_COAL_NOW_SP_EVENT 17 2588 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 2589 #define BNXT_FW_EXCEPTION_SP_EVENT 19 2590 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 2591 #define BNXT_THERMAL_THRESHOLD_SP_EVENT 22 2592 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 2593 #define BNXT_RESTART_ULP_SP_EVENT 24 2594 2595 struct delayed_work fw_reset_task; 2596 int fw_reset_state; 2597 #define BNXT_FW_RESET_STATE_POLL_VF 1 2598 #define BNXT_FW_RESET_STATE_RESET_FW 2 2599 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 2600 #define BNXT_FW_RESET_STATE_POLL_FW 4 2601 #define BNXT_FW_RESET_STATE_OPENING 5 2602 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 2603 2604 u16 fw_reset_min_dsecs; 2605 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 2606 u16 fw_reset_max_dsecs; 2607 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 2608 unsigned long fw_reset_timestamp; 2609 2610 struct bnxt_fw_health *fw_health; 2611 2612 struct bnxt_hw_resc hw_resc; 2613 struct bnxt_pf_info pf; 2614 struct bnxt_ctx_mem_info *ctx; 2615 #ifdef CONFIG_BNXT_SRIOV 2616 int nr_vfs; 2617 struct bnxt_vf_info vf; 2618 wait_queue_head_t sriov_cfg_wait; 2619 bool sriov_cfg; 2620 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 2621 #endif 2622 2623 #if BITS_PER_LONG == 32 2624 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 2625 spinlock_t db_lock; 2626 #endif 2627 int db_offset; /* db_offset within db_size */ 2628 int db_size; 2629 2630 #define BNXT_NTP_FLTR_MAX_FLTR 4096 2631 #define BNXT_MAX_FLTR (BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR) 2632 #define BNXT_NTP_FLTR_HASH_SIZE 512 2633 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 2634 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 2635 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 2636 2637 unsigned long *ntp_fltr_bmap; 2638 int ntp_fltr_count; 2639 int max_fltr; 2640 2641 #define BNXT_L2_FLTR_MAX_FLTR 1024 2642 #define BNXT_L2_FLTR_HASH_SIZE 32 2643 #define BNXT_L2_FLTR_HASH_MASK (BNXT_L2_FLTR_HASH_SIZE - 1) 2644 struct hlist_head l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE]; 2645 2646 u32 hash_seed; 2647 u64 toeplitz_prefix; 2648 2649 struct list_head usr_fltr_list; 2650 2651 /* To protect link related settings during link changes and 2652 * ethtool settings changes. 2653 */ 2654 struct mutex link_lock; 2655 struct bnxt_link_info link_info; 2656 struct ethtool_keee eee; 2657 u32 lpi_tmr_lo; 2658 u32 lpi_tmr_hi; 2659 2660 /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */ 2661 u32 phy_flags; 2662 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 2663 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 2664 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 2665 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 2666 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 2667 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2668 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 2669 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 2670 #define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8) 2671 #define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8) 2672 #define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8) 2673 #define BNXT_PHY_FL_SPEEDS2 (PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8) 2674 2675 /* copied from flags in hwrm_port_mac_qcaps_output */ 2676 u8 mac_flags; 2677 #define BNXT_MAC_FL_NO_MAC_LPBK \ 2678 PORT_MAC_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2679 2680 u8 num_tests; 2681 struct bnxt_test_info *test_info; 2682 2683 u8 wol_filter_id; 2684 u8 wol; 2685 2686 u8 num_leds; 2687 struct bnxt_led_info leds[BNXT_MAX_LED]; 2688 u16 dump_flag; 2689 #define BNXT_DUMP_LIVE 0 2690 #define BNXT_DUMP_CRASH 1 2691 #define BNXT_DUMP_DRIVER 2 2692 2693 struct bpf_prog *xdp_prog; 2694 2695 struct bnxt_ptp_cfg *ptp_cfg; 2696 u8 ptp_all_rx_tstamp; 2697 2698 /* devlink interface and vf-rep structs */ 2699 struct devlink *dl; 2700 struct devlink_port dl_port; 2701 enum devlink_eswitch_mode eswitch_mode; 2702 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2703 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2704 u8 dsn[8]; 2705 struct bnxt_tc_info *tc_info; 2706 struct list_head tc_indr_block_list; 2707 struct dentry *debugfs_pdev; 2708 #ifdef CONFIG_BNXT_HWMON 2709 struct device *hwmon_dev; 2710 u8 warn_thresh_temp; 2711 u8 crit_thresh_temp; 2712 u8 fatal_thresh_temp; 2713 u8 shutdown_thresh_temp; 2714 #endif 2715 u32 thermal_threshold_type; 2716 enum board_idx board_idx; 2717 2718 struct bnxt_ctx_pg_info *fw_crash_mem; 2719 u32 fw_crash_len; 2720 struct bnxt_bs_trace_info bs_trace[BNXT_TRACE_MAX]; 2721 }; 2722 2723 #define BNXT_NUM_RX_RING_STATS 8 2724 #define BNXT_NUM_TX_RING_STATS 8 2725 #define BNXT_NUM_TPA_RING_STATS 4 2726 #define BNXT_NUM_TPA_RING_STATS_P5 5 2727 #define BNXT_NUM_TPA_RING_STATS_P7 6 2728 2729 #define BNXT_RING_STATS_SIZE_P5 \ 2730 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2731 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2732 2733 #define BNXT_RING_STATS_SIZE_P7 \ 2734 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2735 BNXT_NUM_TPA_RING_STATS_P7) * 8) 2736 2737 #define BNXT_GET_RING_STATS64(sw, counter) \ 2738 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2739 2740 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2741 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2742 2743 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2744 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2745 2746 #define BNXT_PORT_STATS_SIZE \ 2747 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2748 2749 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2750 (sizeof(struct rx_port_stats) + 512) 2751 2752 #define BNXT_RX_STATS_OFFSET(counter) \ 2753 (offsetof(struct rx_port_stats, counter) / 8) 2754 2755 #define BNXT_TX_STATS_OFFSET(counter) \ 2756 ((offsetof(struct tx_port_stats, counter) + \ 2757 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2758 2759 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2760 (offsetof(struct rx_port_stats_ext, counter) / 8) 2761 2762 #define BNXT_RX_STATS_EXT_NUM_LEGACY \ 2763 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks) 2764 2765 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2766 (offsetof(struct tx_port_stats_ext, counter) / 8) 2767 2768 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2769 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2770 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2771 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2772 2773 #define I2C_DEV_ADDR_A0 0xa0 2774 #define I2C_DEV_ADDR_A2 0xa2 2775 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 2776 #define SFF_MODULE_ID_SFP 0x3 2777 #define SFF_MODULE_ID_QSFP 0xc 2778 #define SFF_MODULE_ID_QSFP_PLUS 0xd 2779 #define SFF_MODULE_ID_QSFP28 0x11 2780 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2781 2782 #define BNXT_HDS_THRESHOLD_MAX 1023 2783 2784 static inline u32 bnxt_tx_avail(struct bnxt *bp, 2785 const struct bnxt_tx_ring_info *txr) 2786 { 2787 u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons); 2788 2789 return bp->tx_ring_size - (used & bp->tx_ring_mask); 2790 } 2791 2792 static inline void bnxt_writeq(struct bnxt *bp, u64 val, 2793 volatile void __iomem *addr) 2794 { 2795 #if BITS_PER_LONG == 32 2796 spin_lock(&bp->db_lock); 2797 lo_hi_writeq(val, addr); 2798 spin_unlock(&bp->db_lock); 2799 #else 2800 writeq(val, addr); 2801 #endif 2802 } 2803 2804 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val, 2805 volatile void __iomem *addr) 2806 { 2807 #if BITS_PER_LONG == 32 2808 spin_lock(&bp->db_lock); 2809 lo_hi_writeq_relaxed(val, addr); 2810 spin_unlock(&bp->db_lock); 2811 #else 2812 writeq_relaxed(val, addr); 2813 #endif 2814 } 2815 2816 /* For TX and RX ring doorbells with no ordering guarantee*/ 2817 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2818 struct bnxt_db_info *db, u32 idx) 2819 { 2820 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2821 bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx), 2822 db->doorbell); 2823 } else { 2824 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2825 2826 writel_relaxed(db_val, db->doorbell); 2827 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2828 writel_relaxed(db_val, db->doorbell); 2829 } 2830 } 2831 2832 /* For TX and RX ring doorbells */ 2833 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2834 u32 idx) 2835 { 2836 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2837 bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx), 2838 db->doorbell); 2839 } else { 2840 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2841 2842 writel(db_val, db->doorbell); 2843 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2844 writel(db_val, db->doorbell); 2845 } 2846 } 2847 2848 /* Must hold rtnl_lock */ 2849 static inline bool bnxt_sriov_cfg(struct bnxt *bp) 2850 { 2851 #if defined(CONFIG_BNXT_SRIOV) 2852 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg); 2853 #else 2854 return false; 2855 #endif 2856 } 2857 2858 extern const u16 bnxt_bstore_to_trace[]; 2859 extern const u16 bnxt_lhint_arr[]; 2860 2861 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2862 u16 prod, gfp_t gfp); 2863 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2864 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2865 bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type); 2866 void bnxt_set_tpa_flags(struct bnxt *bp); 2867 void bnxt_set_ring_params(struct bnxt *); 2868 void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2869 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); 2870 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); 2871 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2872 int bmap_size, bool async_only); 2873 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); 2874 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2875 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp, 2876 struct bnxt_l2_key *key, 2877 u16 flags); 2878 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2879 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2880 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, 2881 struct bnxt_ntuple_filter *fltr); 2882 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, 2883 struct bnxt_ntuple_filter *fltr); 2884 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2885 u32 tpa_flags); 2886 void bnxt_fill_ipv6_mask(__be32 mask[4]); 2887 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp, 2888 struct ethtool_rxfh_context *rss_ctx); 2889 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2890 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2891 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2892 unsigned int start_rx_ring_idx, 2893 unsigned int nr_rings); 2894 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2895 int bnxt_nq_rings_in_use(struct bnxt *bp); 2896 int bnxt_hwrm_set_coal(struct bnxt *); 2897 size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm, 2898 void *buf, size_t offset); 2899 void bnxt_free_ctx_mem(struct bnxt *bp, bool force); 2900 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx); 2901 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2902 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2903 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2904 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2905 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2906 void bnxt_tx_disable(struct bnxt *bp); 2907 void bnxt_tx_enable(struct bnxt *bp); 2908 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr, 2909 u16 curr); 2910 void bnxt_report_link(struct bnxt *bp); 2911 int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2912 int bnxt_hwrm_set_pause(struct bnxt *); 2913 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2914 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); 2915 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2916 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2917 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2918 int bnxt_hwrm_func_qcaps(struct bnxt *bp); 2919 int bnxt_hwrm_fw_set_time(struct bnxt *); 2920 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2921 u8 valid); 2922 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2923 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2924 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, 2925 bool all); 2926 int bnxt_open_nic(struct bnxt *, bool, bool); 2927 int bnxt_half_open_nic(struct bnxt *bp); 2928 void bnxt_half_close_nic(struct bnxt *bp); 2929 void bnxt_reenable_sriov(struct bnxt *bp); 2930 void bnxt_close_nic(struct bnxt *, bool, bool); 2931 void bnxt_get_ring_err_stats(struct bnxt *bp, 2932 struct bnxt_total_ring_err_stats *stats); 2933 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx); 2934 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2935 u32 *reg_buf); 2936 void bnxt_fw_exception(struct bnxt *bp); 2937 void bnxt_fw_reset(struct bnxt *bp); 2938 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2939 int tx_xdp); 2940 int bnxt_fw_init_one(struct bnxt *bp); 2941 bool bnxt_hwrm_reset_permitted(struct bnxt *bp); 2942 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2943 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp, 2944 struct bnxt_ntuple_filter *fltr, u32 idx); 2945 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys, 2946 const struct sk_buff *skb); 2947 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr, 2948 u32 idx); 2949 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr); 2950 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2951 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2952 int bnxt_get_port_parent_id(struct net_device *dev, 2953 struct netdev_phys_item_id *ppid); 2954 void bnxt_dim_work(struct work_struct *work); 2955 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2956 void bnxt_print_device_info(struct bnxt *bp); 2957 #endif 2958