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