1 /* Broadcom NetXtreme-C/E network driver. 2 * 3 * Copyright (c) 2014-2016 Broadcom Corporation 4 * Copyright (c) 2016-2018 Broadcom Limited 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation. 9 */ 10 11 #ifndef BNXT_H 12 #define BNXT_H 13 14 #define DRV_MODULE_NAME "bnxt_en" 15 16 /* DO NOT CHANGE DRV_VER_* defines 17 * FIXME: Delete them 18 */ 19 #define DRV_VER_MAJ 1 20 #define DRV_VER_MIN 10 21 #define DRV_VER_UPD 3 22 23 #include <linux/ethtool.h> 24 #include <linux/interrupt.h> 25 #include <linux/rhashtable.h> 26 #include <linux/crash_dump.h> 27 #include <linux/auxiliary_bus.h> 28 #include <net/devlink.h> 29 #include <net/dst_metadata.h> 30 #include <net/xdp.h> 31 #include <linux/dim.h> 32 #include <linux/io-64-nonatomic-lo-hi.h> 33 #ifdef CONFIG_TEE_BNXT_FW 34 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 35 #endif 36 37 #define BNXT_DEFAULT_RX_COPYBREAK 256 38 #define BNXT_MAX_RX_COPYBREAK 1024 39 40 extern struct list_head bnxt_block_cb_list; 41 42 struct page_pool; 43 44 struct tx_bd { 45 __le32 tx_bd_len_flags_type; 46 #define TX_BD_TYPE (0x3f << 0) 47 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 48 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 49 #define TX_BD_FLAGS_PACKET_END (1 << 6) 50 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 51 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 52 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 53 #define TX_BD_FLAGS_LHINT (3 << 13) 54 #define TX_BD_FLAGS_LHINT_SHIFT 13 55 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 56 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 57 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 58 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 59 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 60 #define TX_BD_LEN (0xffff << 16) 61 #define TX_BD_LEN_SHIFT 16 62 63 u32 tx_bd_opaque; 64 __le64 tx_bd_haddr; 65 } __packed; 66 67 #define TX_OPAQUE_IDX_MASK 0x0000ffff 68 #define TX_OPAQUE_BDS_MASK 0x00ff0000 69 #define TX_OPAQUE_BDS_SHIFT 16 70 #define TX_OPAQUE_RING_MASK 0xff000000 71 #define TX_OPAQUE_RING_SHIFT 24 72 73 #define SET_TX_OPAQUE(bp, txr, idx, bds) \ 74 (((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) | \ 75 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask)) 76 77 #define TX_OPAQUE_IDX(opq) ((opq) & TX_OPAQUE_IDX_MASK) 78 #define TX_OPAQUE_RING(opq) (((opq) & TX_OPAQUE_RING_MASK) >> \ 79 TX_OPAQUE_RING_SHIFT) 80 #define TX_OPAQUE_BDS(opq) (((opq) & TX_OPAQUE_BDS_MASK) >> \ 81 TX_OPAQUE_BDS_SHIFT) 82 #define TX_OPAQUE_PROD(bp, opq) ((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\ 83 (bp)->tx_ring_mask) 84 85 #define TX_BD_CNT(n) (((n) << TX_BD_FLAGS_BD_CNT_SHIFT) & TX_BD_FLAGS_BD_CNT) 86 87 #define TX_MAX_BD_CNT 32 88 89 #define TX_MAX_FRAGS (TX_MAX_BD_CNT - 2) 90 91 struct tx_bd_ext { 92 __le32 tx_bd_hsize_lflags; 93 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 94 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 95 #define TX_BD_FLAGS_NO_CRC (1 << 2) 96 #define TX_BD_FLAGS_STAMP (1 << 3) 97 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 98 #define TX_BD_FLAGS_LSO (1 << 5) 99 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 100 #define TX_BD_FLAGS_T_IPID (1 << 7) 101 #define TX_BD_HSIZE (0xff << 16) 102 #define TX_BD_HSIZE_SHIFT 16 103 104 __le32 tx_bd_mss; 105 __le32 tx_bd_cfa_action; 106 #define TX_BD_CFA_ACTION (0xffff << 16) 107 #define TX_BD_CFA_ACTION_SHIFT 16 108 109 __le32 tx_bd_cfa_meta; 110 #define TX_BD_CFA_META_MASK 0xfffffff 111 #define TX_BD_CFA_META_VID_MASK 0xfff 112 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 113 #define TX_BD_CFA_META_PRI_SHIFT 12 114 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 115 #define TX_BD_CFA_META_TPID_SHIFT 16 116 #define TX_BD_CFA_META_KEY (0xf << 28) 117 #define TX_BD_CFA_META_KEY_SHIFT 28 118 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 119 }; 120 121 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP)) 122 123 struct rx_bd { 124 __le32 rx_bd_len_flags_type; 125 #define RX_BD_TYPE (0x3f << 0) 126 #define RX_BD_TYPE_RX_PACKET_BD 0x4 127 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 128 #define RX_BD_TYPE_RX_AGG_BD 0x6 129 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 130 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 131 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 132 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 133 #define RX_BD_FLAGS_SOP (1 << 6) 134 #define RX_BD_FLAGS_EOP (1 << 7) 135 #define RX_BD_FLAGS_BUFFERS (3 << 8) 136 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 137 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 138 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 139 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 140 #define RX_BD_LEN (0xffff << 16) 141 #define RX_BD_LEN_SHIFT 16 142 143 u32 rx_bd_opaque; 144 __le64 rx_bd_haddr; 145 }; 146 147 struct tx_cmp { 148 __le32 tx_cmp_flags_type; 149 #define CMP_TYPE (0x3f << 0) 150 #define CMP_TYPE_TX_L2_CMP 0 151 #define CMP_TYPE_TX_L2_COAL_CMP 2 152 #define CMP_TYPE_TX_L2_PKT_TS_CMP 4 153 #define CMP_TYPE_RX_L2_CMP 17 154 #define CMP_TYPE_RX_AGG_CMP 18 155 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 156 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 157 #define CMP_TYPE_RX_TPA_AGG_CMP 22 158 #define CMP_TYPE_RX_L2_V3_CMP 23 159 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP 25 160 #define CMP_TYPE_STATUS_CMP 32 161 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 162 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 163 #define CMP_TYPE_ERROR_STATUS 48 164 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 165 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 166 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 167 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 168 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 169 170 #define TX_CMP_FLAGS_ERROR (1 << 6) 171 #define TX_CMP_FLAGS_PUSH (1 << 7) 172 173 u32 tx_cmp_opaque; 174 __le32 tx_cmp_errors_v; 175 #define TX_CMP_V (1 << 0) 176 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 177 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 178 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 179 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 180 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 181 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 182 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 183 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 184 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 185 186 __le32 sq_cons_idx; 187 #define TX_CMP_SQ_CONS_IDX_MASK 0x00ffffff 188 }; 189 190 #define TX_CMP_SQ_CONS_IDX(txcmp) \ 191 (le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK) 192 193 struct tx_ts_cmp { 194 __le32 tx_ts_cmp_flags_type; 195 #define TX_TS_CMP_FLAGS_ERROR (1 << 6) 196 #define TX_TS_CMP_FLAGS_TS_TYPE (1 << 7) 197 #define TX_TS_CMP_FLAGS_TS_TYPE_PM (0 << 7) 198 #define TX_TS_CMP_FLAGS_TS_TYPE_PA (1 << 7) 199 #define TX_TS_CMP_FLAGS_TS_FALLBACK (1 << 8) 200 #define TX_TS_CMP_TS_SUB_NS (0xf << 12) 201 #define TX_TS_CMP_TS_NS_MID (0xffff << 16) 202 #define TX_TS_CMP_TS_NS_MID_SFT 16 203 u32 tx_ts_cmp_opaque; 204 __le32 tx_ts_cmp_errors_v; 205 #define TX_TS_CMP_V (1 << 0) 206 #define TX_TS_CMP_TS_INVALID_ERR (1 << 10) 207 __le32 tx_ts_cmp_ts_ns_lo; 208 }; 209 210 #define BNXT_GET_TX_TS_48B_NS(tscmp) \ 211 (le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) | \ 212 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) & \ 213 TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT)) 214 215 #define BNXT_TX_TS_ERR(tscmp) \ 216 (((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\ 217 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR))) 218 219 struct rx_cmp { 220 __le32 rx_cmp_len_flags_type; 221 #define RX_CMP_CMP_TYPE (0x3f << 0) 222 #define RX_CMP_FLAGS_ERROR (1 << 6) 223 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 224 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 225 #define RX_CMP_FLAGS_PKT_METADATA_PRESENT (1 << 11) 226 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 227 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000 228 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 229 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 230 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 231 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 232 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 233 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 234 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 235 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 236 #define RX_CMP_LEN (0xffff << 16) 237 #define RX_CMP_LEN_SHIFT 16 238 239 u32 rx_cmp_opaque; 240 __le32 rx_cmp_misc_v1; 241 #define RX_CMP_V1 (1 << 0) 242 #define RX_CMP_AGG_BUFS (0x1f << 1) 243 #define RX_CMP_AGG_BUFS_SHIFT 1 244 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 245 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 246 #define RX_CMP_V3_RSS_EXT_OP_LEGACY (0xf << 12) 247 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT 12 248 #define RX_CMP_V3_RSS_EXT_OP_NEW (0xf << 8) 249 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT 8 250 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 251 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 252 #define RX_CMP_SUB_NS_TS (0xf << 16) 253 #define RX_CMP_SUB_NS_TS_SHIFT 16 254 #define RX_CMP_METADATA1 (0xf << 28) 255 #define RX_CMP_METADATA1_SHIFT 28 256 #define RX_CMP_METADATA1_TPID_SEL (0x7 << 28) 257 #define RX_CMP_METADATA1_TPID_8021Q (0x1 << 28) 258 #define RX_CMP_METADATA1_TPID_8021AD (0x0 << 28) 259 #define RX_CMP_METADATA1_VALID (0x8 << 28) 260 261 __le32 rx_cmp_rss_hash; 262 }; 263 264 #define BNXT_PTP_RX_TS_VALID(flags) \ 265 (((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS) 266 267 #define BNXT_ALL_RX_TS_VALID(flags) \ 268 !((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT) 269 270 #define RX_CMP_HASH_VALID(rxcmp) \ 271 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 272 273 #define RSS_PROFILE_ID_MASK 0x1f 274 275 #define RX_CMP_HASH_TYPE(rxcmp) \ 276 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 277 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 278 279 #define RX_CMP_ITYPES(rxcmp) \ 280 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_FLAGS_ITYPES_MASK) 281 282 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp) \ 283 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\ 284 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT) 285 286 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp) \ 287 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\ 288 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT) 289 290 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp) \ 291 (((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ? \ 292 RX_CMP_V3_HASH_TYPE_NEW(rxcmp) : \ 293 RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)) 294 295 #define EXT_OP_INNER_4 0x0 296 #define EXT_OP_OUTER_4 0x2 297 #define EXT_OP_INNFL_3 0x8 298 #define EXT_OP_OUTFL_3 0xa 299 300 #define RX_CMP_VLAN_VALID(rxcmp) \ 301 ((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID)) 302 303 #define RX_CMP_VLAN_TPID_SEL(rxcmp) \ 304 (le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL) 305 306 struct rx_cmp_ext { 307 __le32 rx_cmp_flags2; 308 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 309 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 310 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 311 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 312 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 313 __le32 rx_cmp_meta_data; 314 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 315 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 316 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 317 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 318 __le32 rx_cmp_cfa_code_errors_v2; 319 #define RX_CMP_V (1 << 0) 320 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 321 #define RX_CMPL_ERRORS_SFT 1 322 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 323 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 324 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 325 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 326 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 327 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 328 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 329 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 330 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 331 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 332 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 333 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 334 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 335 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 336 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 337 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 338 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 339 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 340 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 341 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 342 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 343 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 344 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 345 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 346 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 347 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 348 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 349 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 350 351 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 352 #define RX_CMPL_CFA_CODE_SFT 16 353 #define RX_CMPL_METADATA0_TCI_MASK (0xffff << 16) 354 #define RX_CMPL_METADATA0_VID_MASK (0x0fff << 16) 355 #define RX_CMPL_METADATA0_SFT 16 356 357 __le32 rx_cmp_timestamp; 358 }; 359 360 #define RX_CMP_L2_ERRORS \ 361 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 362 363 #define RX_CMP_L4_CS_BITS \ 364 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 365 366 #define RX_CMP_L4_CS_ERR_BITS \ 367 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 368 369 #define RX_CMP_L4_CS_OK(rxcmp1) \ 370 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 371 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 372 373 #define RX_CMP_ENCAP(rxcmp1) \ 374 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 375 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 376 377 #define RX_CMP_CFA_CODE(rxcmpl1) \ 378 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 379 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 380 381 #define RX_CMP_METADATA0_TCI(rxcmp1) \ 382 ((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) & \ 383 RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT) 384 385 struct rx_agg_cmp { 386 __le32 rx_agg_cmp_len_flags_type; 387 #define RX_AGG_CMP_TYPE (0x3f << 0) 388 #define RX_AGG_CMP_LEN (0xffff << 16) 389 #define RX_AGG_CMP_LEN_SHIFT 16 390 u32 rx_agg_cmp_opaque; 391 __le32 rx_agg_cmp_v; 392 #define RX_AGG_CMP_V (1 << 0) 393 #define RX_AGG_CMP_AGG_ID (0x0fff << 16) 394 #define RX_AGG_CMP_AGG_ID_SHIFT 16 395 __le32 rx_agg_cmp_unused; 396 }; 397 398 #define TPA_AGG_AGG_ID(rx_agg) \ 399 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 400 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 401 402 struct rx_tpa_start_cmp { 403 __le32 rx_tpa_start_cmp_len_flags_type; 404 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 405 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 406 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 407 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 408 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 409 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 410 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 411 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 412 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 413 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 414 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 415 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 416 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 417 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 418 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 419 #define RX_TPA_START_CMP_LEN (0xffff << 16) 420 #define RX_TPA_START_CMP_LEN_SHIFT 16 421 422 u32 rx_tpa_start_cmp_opaque; 423 __le32 rx_tpa_start_cmp_misc_v1; 424 #define RX_TPA_START_CMP_V1 (0x1 << 0) 425 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 426 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 427 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE (0x1ff << 7) 428 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT 7 429 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 430 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 431 #define RX_TPA_START_CMP_AGG_ID_P5 (0x0fff << 16) 432 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 433 #define RX_TPA_START_CMP_METADATA1 (0xf << 28) 434 #define RX_TPA_START_CMP_METADATA1_SHIFT 28 435 #define RX_TPA_START_METADATA1_TPID_SEL (0x7 << 28) 436 #define RX_TPA_START_METADATA1_TPID_8021Q (0x1 << 28) 437 #define RX_TPA_START_METADATA1_TPID_8021AD (0x0 << 28) 438 #define RX_TPA_START_METADATA1_VALID (0x8 << 28) 439 440 __le32 rx_tpa_start_cmp_rss_hash; 441 }; 442 443 #define TPA_START_HASH_VALID(rx_tpa_start) \ 444 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 445 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 446 447 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 448 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 449 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 450 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 451 452 #define TPA_START_V3_HASH_TYPE(rx_tpa_start) \ 453 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 454 RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >> \ 455 RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 456 457 #define TPA_START_AGG_ID(rx_tpa_start) \ 458 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 459 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 460 461 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 462 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 463 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 464 465 #define TPA_START_ERROR(rx_tpa_start) \ 466 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 467 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 468 469 #define TPA_START_VLAN_VALID(rx_tpa_start) \ 470 ((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 & \ 471 cpu_to_le32(RX_TPA_START_METADATA1_VALID)) 472 473 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start) \ 474 (le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 475 RX_TPA_START_METADATA1_TPID_SEL) 476 477 struct rx_tpa_start_cmp_ext { 478 __le32 rx_tpa_start_cmp_flags2; 479 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 480 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 481 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 482 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 483 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 484 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 485 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 486 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 487 #define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE (0x1 << 10) 488 #define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO (0x1 << 11) 489 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 490 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 491 492 __le32 rx_tpa_start_cmp_metadata; 493 __le32 rx_tpa_start_cmp_cfa_code_v2; 494 #define RX_TPA_START_CMP_V2 (0x1 << 0) 495 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 496 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 497 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 498 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 499 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 500 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 501 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 502 #define RX_TPA_START_CMP_METADATA0_TCI_MASK (0xffff << 16) 503 #define RX_TPA_START_CMP_METADATA0_VID_MASK (0x0fff << 16) 504 #define RX_TPA_START_CMP_METADATA0_SFT 16 505 __le32 rx_tpa_start_cmp_hdr_info; 506 }; 507 508 #define TPA_START_CFA_CODE(rx_tpa_start) \ 509 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 510 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 511 512 #define TPA_START_IS_IPV6(rx_tpa_start) \ 513 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 514 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 515 516 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 517 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 518 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 519 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 520 521 #define TPA_START_METADATA0_TCI(rx_tpa_start) \ 522 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 523 RX_TPA_START_CMP_METADATA0_TCI_MASK) >> \ 524 RX_TPA_START_CMP_METADATA0_SFT) 525 526 struct rx_tpa_end_cmp { 527 __le32 rx_tpa_end_cmp_len_flags_type; 528 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 529 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 530 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 531 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 532 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 533 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 534 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 535 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 536 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 537 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 538 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 539 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 540 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 541 #define RX_TPA_END_CMP_LEN (0xffff << 16) 542 #define RX_TPA_END_CMP_LEN_SHIFT 16 543 544 u32 rx_tpa_end_cmp_opaque; 545 __le32 rx_tpa_end_cmp_misc_v1; 546 #define RX_TPA_END_CMP_V1 (0x1 << 0) 547 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 548 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 549 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 550 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 551 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 552 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 553 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 554 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 555 #define RX_TPA_END_CMP_AGG_ID_P5 (0x0fff << 16) 556 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 557 558 __le32 rx_tpa_end_cmp_tsdelta; 559 #define RX_TPA_END_GRO_TS (0x1 << 31) 560 }; 561 562 #define TPA_END_AGG_ID(rx_tpa_end) \ 563 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 564 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 565 566 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 567 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 568 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 569 570 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 571 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 572 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 573 574 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 575 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 576 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 577 578 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 579 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 580 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 581 582 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 583 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 584 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 585 586 #define TPA_END_GRO(rx_tpa_end) \ 587 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 588 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 589 590 #define TPA_END_GRO_TS(rx_tpa_end) \ 591 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 592 cpu_to_le32(RX_TPA_END_GRO_TS))) 593 594 struct rx_tpa_end_cmp_ext { 595 __le32 rx_tpa_end_cmp_dup_acks; 596 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 597 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 598 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 599 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 600 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 601 602 __le32 rx_tpa_end_cmp_seg_len; 603 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 604 605 __le32 rx_tpa_end_cmp_errors_v2; 606 #define RX_TPA_END_CMP_V2 (0x1 << 0) 607 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 608 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 609 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 610 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 611 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 612 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 613 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 614 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 615 616 u32 rx_tpa_end_cmp_start_opaque; 617 }; 618 619 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 620 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 621 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 622 623 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 624 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 625 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 626 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 627 628 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 629 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 630 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 631 632 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 633 (((data1) & \ 634 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 635 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 636 637 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \ 638 (((data1) & \ 639 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 640 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION) 641 642 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \ 643 ((data2) & \ 644 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK) 645 646 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 647 !!((data1) & \ 648 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 649 650 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 651 !!((data1) & \ 652 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 653 654 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \ 655 (((data1) & \ 656 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\ 657 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT) 658 659 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \ 660 (((data2) & \ 661 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\ 662 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT) 663 664 struct nqe_cn { 665 __le16 type; 666 #define NQ_CN_TYPE_MASK 0x3fUL 667 #define NQ_CN_TYPE_SFT 0 668 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 669 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 670 #define NQ_CN_TOGGLE_MASK 0xc0UL 671 #define NQ_CN_TOGGLE_SFT 6 672 __le16 reserved16; 673 __le32 cq_handle_low; 674 __le32 v; 675 #define NQ_CN_V 0x1UL 676 __le32 cq_handle_high; 677 }; 678 679 #define BNXT_NQ_HDL_IDX_MASK 0x00ffffff 680 #define BNXT_NQ_HDL_TYPE_MASK 0xff000000 681 #define BNXT_NQ_HDL_TYPE_SHIFT 24 682 #define BNXT_NQ_HDL_TYPE_RX 0x00 683 #define BNXT_NQ_HDL_TYPE_TX 0x01 684 685 #define BNXT_NQ_HDL_IDX(hdl) ((hdl) & BNXT_NQ_HDL_IDX_MASK) 686 #define BNXT_NQ_HDL_TYPE(hdl) (((hdl) & BNXT_NQ_HDL_TYPE_MASK) >> \ 687 BNXT_NQ_HDL_TYPE_SHIFT) 688 689 #define BNXT_SET_NQ_HDL(cpr) \ 690 (((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx) 691 692 #define NQE_CN_TYPE(type) ((type) & NQ_CN_TYPE_MASK) 693 #define NQE_CN_TOGGLE(type) (((type) & NQ_CN_TOGGLE_MASK) >> \ 694 NQ_CN_TOGGLE_SFT) 695 696 #define DB_IDX_MASK 0xffffff 697 #define DB_IDX_VALID (0x1 << 26) 698 #define DB_IRQ_DIS (0x1 << 27) 699 #define DB_KEY_TX (0x0 << 28) 700 #define DB_KEY_RX (0x1 << 28) 701 #define DB_KEY_CP (0x2 << 28) 702 #define DB_KEY_ST (0x3 << 28) 703 #define DB_KEY_TX_PUSH (0x4 << 28) 704 #define DB_LONG_TX_PUSH (0x2 << 24) 705 706 #define BNXT_MIN_ROCE_CP_RINGS 2 707 #define BNXT_MIN_ROCE_STAT_CTXS 1 708 709 /* 64-bit doorbell */ 710 #define DBR_INDEX_MASK 0x0000000000ffffffULL 711 #define DBR_EPOCH_MASK 0x01000000UL 712 #define DBR_EPOCH_SFT 24 713 #define DBR_TOGGLE_MASK 0x06000000UL 714 #define DBR_TOGGLE_SFT 25 715 #define DBR_XID_MASK 0x000fffff00000000ULL 716 #define DBR_XID_SFT 32 717 #define DBR_PATH_L2 (0x1ULL << 56) 718 #define DBR_VALID (0x1ULL << 58) 719 #define DBR_TYPE_SQ (0x0ULL << 60) 720 #define DBR_TYPE_RQ (0x1ULL << 60) 721 #define DBR_TYPE_SRQ (0x2ULL << 60) 722 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 723 #define DBR_TYPE_CQ (0x4ULL << 60) 724 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 725 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 726 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 727 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 728 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 729 #define DBR_TYPE_NQ (0xaULL << 60) 730 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 731 #define DBR_TYPE_NQ_MASK (0xeULL << 60) 732 #define DBR_TYPE_NULL (0xfULL << 60) 733 734 #define DB_PF_OFFSET_P5 0x10000 735 #define DB_VF_OFFSET_P5 0x4000 736 737 #define INVALID_HW_RING_ID ((u16)-1) 738 739 /* The hardware supports certain page sizes. Use the supported page sizes 740 * to allocate the rings. 741 */ 742 #if (PAGE_SHIFT < 12) 743 #define BNXT_PAGE_SHIFT 12 744 #elif (PAGE_SHIFT <= 13) 745 #define BNXT_PAGE_SHIFT PAGE_SHIFT 746 #elif (PAGE_SHIFT < 16) 747 #define BNXT_PAGE_SHIFT 13 748 #else 749 #define BNXT_PAGE_SHIFT 16 750 #endif 751 752 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 753 754 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 755 #if (PAGE_SHIFT > 15) 756 #define BNXT_RX_PAGE_SHIFT 15 757 #else 758 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 759 #endif 760 761 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 762 763 #define BNXT_MAX_MTU 9500 764 765 /* First RX buffer page in XDP multi-buf mode 766 * 767 * +-------------------------------------------------------------------------+ 768 * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info| 769 * | (bp->rx_dma_offset) | | | 770 * +-------------------------------------------------------------------------+ 771 */ 772 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \ 773 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 774 XDP_PACKET_HEADROOM) 775 #define BNXT_MAX_PAGE_MODE_MTU \ 776 (BNXT_MAX_PAGE_MODE_MTU_SBUF - \ 777 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))) 778 779 #define BNXT_MIN_PKT_SIZE 52 780 781 #define BNXT_DEFAULT_RX_RING_SIZE 511 782 #define BNXT_DEFAULT_TX_RING_SIZE 511 783 784 #define MAX_TPA 64 785 #define MAX_TPA_P5 256 786 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 787 #define MAX_TPA_SEGS_P5 0x3f 788 789 #if (BNXT_PAGE_SHIFT == 16) 790 #define MAX_RX_PAGES_AGG_ENA 1 791 #define MAX_RX_PAGES 4 792 #define MAX_RX_AGG_PAGES 4 793 #define MAX_TX_PAGES 1 794 #define MAX_CP_PAGES 16 795 #else 796 #define MAX_RX_PAGES_AGG_ENA 8 797 #define MAX_RX_PAGES 32 798 #define MAX_RX_AGG_PAGES 32 799 #define MAX_TX_PAGES 8 800 #define MAX_CP_PAGES 128 801 #endif 802 803 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 804 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 805 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 806 807 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 808 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 809 810 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 811 812 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 813 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 814 815 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 816 817 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 818 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1) 819 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 820 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 821 822 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra 823 * BD because the first TX BD is always a long BD. 824 */ 825 #define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) 826 827 #define RX_RING(bp, x) (((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4)) 828 #define RX_AGG_RING(bp, x) (((x) & (bp)->rx_agg_ring_mask) >> \ 829 (BNXT_PAGE_SHIFT - 4)) 830 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 831 832 #define TX_RING(bp, x) (((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4)) 833 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 834 835 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 836 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 837 838 #define TX_CMP_VALID(txcmp, raw_cons) \ 839 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 840 !((raw_cons) & bp->cp_bit)) 841 842 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 843 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 844 !((raw_cons) & bp->cp_bit)) 845 846 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 847 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 848 !((raw_cons) & bp->cp_bit)) 849 850 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 851 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 852 853 #define TX_CMP_TYPE(txcmp) \ 854 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 855 856 #define RX_CMP_TYPE(rxcmp) \ 857 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 858 859 #define RING_RX(bp, idx) ((idx) & (bp)->rx_ring_mask) 860 #define NEXT_RX(idx) ((idx) + 1) 861 862 #define RING_RX_AGG(bp, idx) ((idx) & (bp)->rx_agg_ring_mask) 863 #define NEXT_RX_AGG(idx) ((idx) + 1) 864 865 #define RING_TX(bp, idx) ((idx) & (bp)->tx_ring_mask) 866 #define NEXT_TX(idx) ((idx) + 1) 867 868 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 869 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 870 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 871 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 872 873 #define DFLT_HWRM_CMD_TIMEOUT 500 874 875 #define BNXT_RX_EVENT 1 876 #define BNXT_AGG_EVENT 2 877 #define BNXT_TX_EVENT 4 878 #define BNXT_REDIRECT_EVENT 8 879 #define BNXT_TX_CMP_EVENT 0x10 880 881 struct bnxt_sw_tx_bd { 882 union { 883 struct sk_buff *skb; 884 struct xdp_frame *xdpf; 885 }; 886 DEFINE_DMA_UNMAP_ADDR(mapping); 887 DEFINE_DMA_UNMAP_LEN(len); 888 struct page *page; 889 u8 is_ts_pkt; 890 u8 is_push; 891 u8 action; 892 unsigned short nr_frags; 893 union { 894 u16 rx_prod; 895 u16 txts_prod; 896 }; 897 }; 898 899 struct bnxt_sw_rx_bd { 900 void *data; 901 u8 *data_ptr; 902 dma_addr_t mapping; 903 }; 904 905 struct bnxt_sw_rx_agg_bd { 906 netmem_ref netmem; 907 unsigned int offset; 908 dma_addr_t mapping; 909 }; 910 911 struct bnxt_ring_mem_info { 912 int nr_pages; 913 int page_size; 914 u16 flags; 915 #define BNXT_RMEM_VALID_PTE_FLAG 1 916 #define BNXT_RMEM_RING_PTE_FLAG 2 917 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 918 919 u16 depth; 920 struct bnxt_ctx_mem_type *ctx_mem; 921 922 void **pg_arr; 923 dma_addr_t *dma_arr; 924 925 __le64 *pg_tbl; 926 dma_addr_t pg_tbl_map; 927 928 int vmem_size; 929 void **vmem; 930 }; 931 932 struct bnxt_ring_struct { 933 struct bnxt_ring_mem_info ring_mem; 934 935 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 936 union { 937 u16 grp_idx; 938 u16 map_idx; /* Used by cmpl rings */ 939 }; 940 u32 handle; 941 u8 queue_id; 942 }; 943 944 struct tx_push_bd { 945 __le32 doorbell; 946 __le32 tx_bd_len_flags_type; 947 u32 tx_bd_opaque; 948 struct tx_bd_ext txbd2; 949 }; 950 951 struct tx_push_buffer { 952 struct tx_push_bd push_bd; 953 u32 data[25]; 954 }; 955 956 struct bnxt_db_info { 957 void __iomem *doorbell; 958 union { 959 u64 db_key64; 960 u32 db_key32; 961 }; 962 u32 db_ring_mask; 963 u32 db_epoch_mask; 964 u8 db_epoch_shift; 965 }; 966 967 #define DB_EPOCH(db, idx) (((idx) & (db)->db_epoch_mask) << \ 968 ((db)->db_epoch_shift)) 969 970 #define DB_TOGGLE(tgl) ((tgl) << DBR_TOGGLE_SFT) 971 972 #define DB_RING_IDX(db, idx) (((idx) & (db)->db_ring_mask) | \ 973 DB_EPOCH(db, idx)) 974 975 struct bnxt_tx_ring_info { 976 struct bnxt_napi *bnapi; 977 struct bnxt_cp_ring_info *tx_cpr; 978 u16 tx_prod; 979 u16 tx_cons; 980 u16 tx_hw_cons; 981 u16 txq_index; 982 u8 tx_napi_idx; 983 u8 kick_pending; 984 struct bnxt_db_info tx_db; 985 986 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 987 struct bnxt_sw_tx_bd *tx_buf_ring; 988 989 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 990 991 struct tx_push_buffer *tx_push; 992 dma_addr_t tx_push_mapping; 993 __le64 data_mapping; 994 995 #define BNXT_DEV_STATE_CLOSING 0x1 996 u32 dev_state; 997 998 struct bnxt_ring_struct tx_ring_struct; 999 /* Synchronize simultaneous xdp_xmit on same ring */ 1000 spinlock_t xdp_tx_lock; 1001 }; 1002 1003 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 1004 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 1005 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 1006 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 1007 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 1008 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 1009 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 1010 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 1011 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 1012 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 1013 1014 #define BNXT_COAL_CMPL_ENABLES \ 1015 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 1016 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 1017 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 1018 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 1019 1020 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 1021 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 1022 1023 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 1024 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 1025 1026 struct bnxt_coal_cap { 1027 u32 cmpl_params; 1028 u32 nq_params; 1029 u16 num_cmpl_dma_aggr_max; 1030 u16 num_cmpl_dma_aggr_during_int_max; 1031 u16 cmpl_aggr_dma_tmr_max; 1032 u16 cmpl_aggr_dma_tmr_during_int_max; 1033 u16 int_lat_tmr_min_max; 1034 u16 int_lat_tmr_max_max; 1035 u16 num_cmpl_aggr_int_max; 1036 u16 timer_units; 1037 }; 1038 1039 struct bnxt_coal { 1040 u16 coal_ticks; 1041 u16 coal_ticks_irq; 1042 u16 coal_bufs; 1043 u16 coal_bufs_irq; 1044 /* RING_IDLE enabled when coal ticks < idle_thresh */ 1045 u16 idle_thresh; 1046 u8 bufs_per_record; 1047 u8 budget; 1048 u16 flags; 1049 }; 1050 1051 struct bnxt_tpa_info { 1052 void *data; 1053 u8 *data_ptr; 1054 dma_addr_t mapping; 1055 u16 len; 1056 unsigned short gso_type; 1057 u32 flags2; 1058 u32 metadata; 1059 enum pkt_hash_types hash_type; 1060 u32 rss_hash; 1061 u32 hdr_info; 1062 1063 #define BNXT_TPA_L4_SIZE(hdr_info) \ 1064 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 1065 1066 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 1067 (((hdr_info) >> 18) & 0x1ff) 1068 1069 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 1070 (((hdr_info) >> 9) & 0x1ff) 1071 1072 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 1073 ((hdr_info) & 0x1ff) 1074 1075 u16 cfa_code; /* cfa_code in TPA start compl */ 1076 u8 agg_count; 1077 u8 vlan_valid:1; 1078 u8 cfa_code_valid:1; 1079 struct rx_agg_cmp *agg_arr; 1080 }; 1081 1082 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 1083 1084 struct bnxt_tpa_idx_map { 1085 u16 agg_id_tbl[1024]; 1086 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 1087 }; 1088 1089 struct bnxt_rx_ring_info { 1090 struct bnxt_napi *bnapi; 1091 struct bnxt_cp_ring_info *rx_cpr; 1092 u16 rx_prod; 1093 u16 rx_agg_prod; 1094 u16 rx_sw_agg_prod; 1095 u16 rx_next_cons; 1096 struct bnxt_db_info rx_db; 1097 struct bnxt_db_info rx_agg_db; 1098 1099 struct bpf_prog *xdp_prog; 1100 1101 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 1102 struct bnxt_sw_rx_bd *rx_buf_ring; 1103 1104 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 1105 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 1106 1107 unsigned long *rx_agg_bmap; 1108 u16 rx_agg_bmap_size; 1109 bool need_head_pool; 1110 1111 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 1112 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 1113 1114 struct bnxt_tpa_info *rx_tpa; 1115 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 1116 1117 struct bnxt_ring_struct rx_ring_struct; 1118 struct bnxt_ring_struct rx_agg_ring_struct; 1119 struct xdp_rxq_info xdp_rxq; 1120 struct page_pool *page_pool; 1121 struct page_pool *head_pool; 1122 }; 1123 1124 struct bnxt_rx_sw_stats { 1125 u64 rx_l4_csum_errors; 1126 u64 rx_resets; 1127 u64 rx_buf_errors; 1128 u64 rx_oom_discards; 1129 u64 rx_netpoll_discards; 1130 }; 1131 1132 struct bnxt_tx_sw_stats { 1133 u64 tx_resets; 1134 }; 1135 1136 struct bnxt_cmn_sw_stats { 1137 u64 missed_irqs; 1138 }; 1139 1140 struct bnxt_sw_stats { 1141 struct bnxt_rx_sw_stats rx; 1142 struct bnxt_tx_sw_stats tx; 1143 struct bnxt_cmn_sw_stats cmn; 1144 }; 1145 1146 struct bnxt_total_ring_err_stats { 1147 u64 rx_total_l4_csum_errors; 1148 u64 rx_total_resets; 1149 u64 rx_total_buf_errors; 1150 u64 rx_total_oom_discards; 1151 u64 rx_total_netpoll_discards; 1152 u64 rx_total_ring_discards; 1153 u64 tx_total_resets; 1154 u64 tx_total_ring_discards; 1155 u64 total_missed_irqs; 1156 }; 1157 1158 struct bnxt_stats_mem { 1159 u64 *sw_stats; 1160 u64 *hw_masks; 1161 void *hw_stats; 1162 dma_addr_t hw_stats_map; 1163 int len; 1164 }; 1165 1166 struct bnxt_cp_ring_info { 1167 struct bnxt_napi *bnapi; 1168 u32 cp_raw_cons; 1169 struct bnxt_db_info cp_db; 1170 1171 u8 had_work_done:1; 1172 u8 has_more_work:1; 1173 u8 had_nqe_notify:1; 1174 u8 toggle; 1175 1176 u8 cp_ring_type; 1177 u8 cp_idx; 1178 1179 u32 last_cp_raw_cons; 1180 1181 struct bnxt_coal rx_ring_coal; 1182 u64 rx_packets; 1183 u64 rx_bytes; 1184 u64 event_ctr; 1185 1186 struct dim dim; 1187 1188 union { 1189 struct tx_cmp **cp_desc_ring; 1190 struct nqe_cn **nq_desc_ring; 1191 }; 1192 1193 dma_addr_t *cp_desc_mapping; 1194 1195 struct bnxt_stats_mem stats; 1196 u32 hw_stats_ctx_id; 1197 1198 struct bnxt_sw_stats *sw_stats; 1199 1200 struct bnxt_ring_struct cp_ring_struct; 1201 1202 int cp_ring_count; 1203 struct bnxt_cp_ring_info *cp_ring_arr; 1204 }; 1205 1206 #define BNXT_MAX_QUEUE 8 1207 #define BNXT_MAX_TXR_PER_NAPI BNXT_MAX_QUEUE 1208 1209 #define bnxt_for_each_napi_tx(iter, bnapi, txr) \ 1210 for (iter = 0, txr = (bnapi)->tx_ring[0]; txr; \ 1211 txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ? \ 1212 (bnapi)->tx_ring[++iter] : NULL) 1213 1214 struct bnxt_napi { 1215 struct napi_struct napi; 1216 struct bnxt *bp; 1217 1218 int index; 1219 struct bnxt_cp_ring_info cp_ring; 1220 struct bnxt_rx_ring_info *rx_ring; 1221 struct bnxt_tx_ring_info *tx_ring[BNXT_MAX_TXR_PER_NAPI]; 1222 1223 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 1224 int budget); 1225 u8 events; 1226 u8 tx_fault:1; 1227 1228 u32 flags; 1229 #define BNXT_NAPI_FLAG_XDP 0x1 1230 1231 bool in_reset; 1232 }; 1233 1234 /* "TxRx", 2 hypens, plus maximum integer */ 1235 #define BNXT_IRQ_NAME_EXTRA 17 1236 1237 struct bnxt_irq { 1238 irq_handler_t handler; 1239 unsigned int vector; 1240 u8 requested:1; 1241 u8 have_cpumask:1; 1242 char name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA]; 1243 cpumask_var_t cpu_mask; 1244 1245 struct bnxt *bp; 1246 int msix_nr; 1247 int ring_nr; 1248 struct irq_affinity_notify affinity_notify; 1249 }; 1250 1251 #define HWRM_RING_ALLOC_TX 0x1 1252 #define HWRM_RING_ALLOC_RX 0x2 1253 #define HWRM_RING_ALLOC_AGG 0x4 1254 #define HWRM_RING_ALLOC_CMPL 0x8 1255 #define HWRM_RING_ALLOC_NQ 0x10 1256 1257 #define INVALID_STATS_CTX_ID -1 1258 1259 struct bnxt_ring_grp_info { 1260 u16 fw_stats_ctx; 1261 u16 fw_grp_id; 1262 u16 rx_fw_ring_id; 1263 u16 agg_fw_ring_id; 1264 u16 cp_fw_ring_id; 1265 }; 1266 1267 #define BNXT_VNIC_DEFAULT 0 1268 #define BNXT_VNIC_NTUPLE 1 1269 1270 struct bnxt_vnic_info { 1271 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1272 #define BNXT_MAX_CTX_PER_VNIC 8 1273 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1274 u16 fw_l2_ctx_id; 1275 u16 mru; 1276 #define BNXT_MAX_UC_ADDRS 4 1277 struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS]; 1278 /* index 0 always dev_addr */ 1279 u16 uc_filter_count; 1280 u8 *uc_list; 1281 1282 u16 *fw_grp_ids; 1283 dma_addr_t rss_table_dma_addr; 1284 __le16 *rss_table; 1285 dma_addr_t rss_hash_key_dma_addr; 1286 u64 *rss_hash_key; 1287 int rss_table_size; 1288 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1289 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1290 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1291 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1292 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1293 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1294 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1295 1296 u32 rx_mask; 1297 1298 u8 *mc_list; 1299 int mc_list_size; 1300 int mc_list_count; 1301 dma_addr_t mc_list_mapping; 1302 #define BNXT_MAX_MC_ADDRS 16 1303 1304 u32 flags; 1305 #define BNXT_VNIC_RSS_FLAG 1 1306 #define BNXT_VNIC_RFS_FLAG 2 1307 #define BNXT_VNIC_MCAST_FLAG 4 1308 #define BNXT_VNIC_UCAST_FLAG 8 1309 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1310 #define BNXT_VNIC_NTUPLE_FLAG 0x20 1311 #define BNXT_VNIC_RSSCTX_FLAG 0x40 1312 struct ethtool_rxfh_context *rss_ctx; 1313 u32 vnic_id; 1314 }; 1315 1316 struct bnxt_rss_ctx { 1317 struct bnxt_vnic_info vnic; 1318 u8 index; 1319 }; 1320 1321 #define BNXT_MAX_ETH_RSS_CTX 32 1322 #define BNXT_VNIC_ID_INVALID 0xffffffff 1323 1324 struct bnxt_hw_rings { 1325 int tx; 1326 int rx; 1327 int grp; 1328 int cp; 1329 int cp_p5; 1330 int stat; 1331 int vnic; 1332 int rss_ctx; 1333 }; 1334 1335 struct bnxt_hw_resc { 1336 u16 min_rsscos_ctxs; 1337 u16 max_rsscos_ctxs; 1338 u16 resv_rsscos_ctxs; 1339 u16 min_cp_rings; 1340 u16 max_cp_rings; 1341 u16 resv_cp_rings; 1342 u16 min_tx_rings; 1343 u16 max_tx_rings; 1344 u16 resv_tx_rings; 1345 u16 max_tx_sch_inputs; 1346 u16 min_rx_rings; 1347 u16 max_rx_rings; 1348 u16 resv_rx_rings; 1349 u16 min_hw_ring_grps; 1350 u16 max_hw_ring_grps; 1351 u16 resv_hw_ring_grps; 1352 u16 min_l2_ctxs; 1353 u16 max_l2_ctxs; 1354 u16 min_vnics; 1355 u16 max_vnics; 1356 u16 resv_vnics; 1357 u16 min_stat_ctxs; 1358 u16 max_stat_ctxs; 1359 u16 resv_stat_ctxs; 1360 u16 max_nqs; 1361 u16 max_irqs; 1362 u16 resv_irqs; 1363 u32 max_encap_records; 1364 u32 max_decap_records; 1365 u32 max_tx_em_flows; 1366 u32 max_tx_wm_flows; 1367 u32 max_rx_em_flows; 1368 u32 max_rx_wm_flows; 1369 }; 1370 1371 #if defined(CONFIG_BNXT_SRIOV) 1372 struct bnxt_vf_info { 1373 u16 fw_fid; 1374 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1375 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1376 * stored by PF. 1377 */ 1378 u16 vlan; 1379 u16 func_qcfg_flags; 1380 u32 flags; 1381 #define BNXT_VF_SPOOFCHK 0x2 1382 #define BNXT_VF_LINK_FORCED 0x4 1383 #define BNXT_VF_LINK_UP 0x8 1384 #define BNXT_VF_TRUST 0x10 1385 u32 min_tx_rate; 1386 u32 max_tx_rate; 1387 void *hwrm_cmd_req_addr; 1388 dma_addr_t hwrm_cmd_req_dma_addr; 1389 }; 1390 #endif 1391 1392 struct bnxt_pf_info { 1393 #define BNXT_FIRST_PF_FID 1 1394 #define BNXT_FIRST_VF_FID 128 1395 u16 fw_fid; 1396 u16 port_id; 1397 u8 mac_addr[ETH_ALEN]; 1398 u32 first_vf_id; 1399 u16 active_vfs; 1400 u16 registered_vfs; 1401 u16 max_vfs; 1402 unsigned long *vf_event_bmap; 1403 u16 hwrm_cmd_req_pages; 1404 u8 vf_resv_strategy; 1405 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1406 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1407 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1408 void *hwrm_cmd_req_addr[4]; 1409 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1410 struct bnxt_vf_info *vf; 1411 }; 1412 1413 struct bnxt_filter_base { 1414 struct hlist_node hash; 1415 struct list_head list; 1416 __le64 filter_id; 1417 u8 type; 1418 #define BNXT_FLTR_TYPE_NTUPLE 1 1419 #define BNXT_FLTR_TYPE_L2 2 1420 u8 flags; 1421 #define BNXT_ACT_DROP 1 1422 #define BNXT_ACT_RING_DST 2 1423 #define BNXT_ACT_FUNC_DST 4 1424 #define BNXT_ACT_NO_AGING 8 1425 #define BNXT_ACT_RSS_CTX 0x10 1426 u16 sw_id; 1427 u16 rxq; 1428 u16 fw_vnic_id; 1429 u16 vf_idx; 1430 unsigned long state; 1431 #define BNXT_FLTR_VALID 0 1432 #define BNXT_FLTR_INSERTED 1 1433 #define BNXT_FLTR_FW_DELETED 2 1434 1435 struct rcu_head rcu; 1436 }; 1437 1438 struct bnxt_flow_masks { 1439 struct flow_dissector_key_ports ports; 1440 struct flow_dissector_key_addrs addrs; 1441 }; 1442 1443 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE; 1444 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL; 1445 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL; 1446 1447 struct bnxt_ntuple_filter { 1448 /* base filter must be the first member */ 1449 struct bnxt_filter_base base; 1450 struct flow_keys fkeys; 1451 struct bnxt_flow_masks fmasks; 1452 struct bnxt_l2_filter *l2_fltr; 1453 u32 flow_id; 1454 }; 1455 1456 struct bnxt_l2_key { 1457 union { 1458 struct { 1459 u8 dst_mac_addr[ETH_ALEN]; 1460 u16 vlan; 1461 }; 1462 u32 filter_key; 1463 }; 1464 }; 1465 1466 struct bnxt_ipv4_tuple { 1467 struct flow_dissector_key_ipv4_addrs v4addrs; 1468 struct flow_dissector_key_ports ports; 1469 }; 1470 1471 struct bnxt_ipv6_tuple { 1472 struct flow_dissector_key_ipv6_addrs v6addrs; 1473 struct flow_dissector_key_ports ports; 1474 }; 1475 1476 #define BNXT_L2_KEY_SIZE (sizeof(struct bnxt_l2_key) / 4) 1477 1478 struct bnxt_l2_filter { 1479 /* base filter must be the first member */ 1480 struct bnxt_filter_base base; 1481 struct bnxt_l2_key l2_key; 1482 atomic_t refcnt; 1483 }; 1484 1485 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes. The 1486 * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h. 1487 * The last valid byte in the compat version is different. 1488 */ 1489 struct hwrm_port_phy_qcfg_output_compat { 1490 __le16 error_code; 1491 __le16 req_type; 1492 __le16 seq_id; 1493 __le16 resp_len; 1494 u8 link; 1495 u8 active_fec_signal_mode; 1496 __le16 link_speed; 1497 u8 duplex_cfg; 1498 u8 pause; 1499 __le16 support_speeds; 1500 __le16 force_link_speed; 1501 u8 auto_mode; 1502 u8 auto_pause; 1503 __le16 auto_link_speed; 1504 __le16 auto_link_speed_mask; 1505 u8 wirespeed; 1506 u8 lpbk; 1507 u8 force_pause; 1508 u8 module_status; 1509 __le32 preemphasis; 1510 u8 phy_maj; 1511 u8 phy_min; 1512 u8 phy_bld; 1513 u8 phy_type; 1514 u8 media_type; 1515 u8 xcvr_pkg_type; 1516 u8 eee_config_phy_addr; 1517 u8 parallel_detect; 1518 __le16 link_partner_adv_speeds; 1519 u8 link_partner_adv_auto_mode; 1520 u8 link_partner_adv_pause; 1521 __le16 adv_eee_link_speed_mask; 1522 __le16 link_partner_adv_eee_link_speed_mask; 1523 __le32 xcvr_identifier_type_tx_lpi_timer; 1524 __le16 fec_cfg; 1525 u8 duplex_state; 1526 u8 option_flags; 1527 char phy_vendor_name[16]; 1528 char phy_vendor_partnumber[16]; 1529 __le16 support_pam4_speeds; 1530 __le16 force_pam4_link_speed; 1531 __le16 auto_pam4_link_speed_mask; 1532 u8 link_partner_pam4_adv_speeds; 1533 u8 valid; 1534 }; 1535 1536 struct bnxt_link_info { 1537 u8 phy_type; 1538 u8 media_type; 1539 u8 transceiver; 1540 u8 phy_addr; 1541 u8 phy_link_status; 1542 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1543 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1544 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1545 u8 wire_speed; 1546 u8 phy_state; 1547 #define BNXT_PHY_STATE_ENABLED 0 1548 #define BNXT_PHY_STATE_DISABLED 1 1549 1550 u8 link_state; 1551 #define BNXT_LINK_STATE_UNKNOWN 0 1552 #define BNXT_LINK_STATE_DOWN 1 1553 #define BNXT_LINK_STATE_UP 2 1554 #define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP) 1555 u8 active_lanes; 1556 u8 duplex; 1557 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1558 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1559 u8 pause; 1560 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1561 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1562 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1563 PORT_PHY_QCFG_RESP_PAUSE_TX) 1564 u8 lp_pause; 1565 u8 auto_pause_setting; 1566 u8 force_pause_setting; 1567 u8 duplex_setting; 1568 u8 auto_mode; 1569 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1570 (mode) <= BNXT_LINK_AUTO_MSK) 1571 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1572 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1573 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1574 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1575 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1576 #define PHY_VER_LEN 3 1577 u8 phy_ver[PHY_VER_LEN]; 1578 u16 link_speed; 1579 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1580 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1581 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1582 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1583 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1584 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1585 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1586 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1587 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1588 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1589 #define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 1590 #define BNXT_LINK_SPEED_400GB PORT_PHY_QCFG_RESP_LINK_SPEED_400GB 1591 u16 support_speeds; 1592 u16 support_pam4_speeds; 1593 u16 support_speeds2; 1594 1595 u16 auto_link_speeds; /* fw adv setting */ 1596 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1597 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1598 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1599 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1600 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1601 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1602 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1603 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1604 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1605 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1606 u16 auto_pam4_link_speeds; 1607 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1608 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1609 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1610 u16 auto_link_speeds2; 1611 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB 1612 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB 1613 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB 1614 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB 1615 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB 1616 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB 1617 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4 \ 1618 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56 1619 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4 \ 1620 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56 1621 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4 \ 1622 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56 1623 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4 \ 1624 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56 1625 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112 \ 1626 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112 1627 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112 \ 1628 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112 1629 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112 \ 1630 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112 1631 1632 u16 support_auto_speeds; 1633 u16 support_pam4_auto_speeds; 1634 u16 support_auto_speeds2; 1635 1636 u16 lp_auto_link_speeds; 1637 u16 lp_auto_pam4_link_speeds; 1638 u16 force_link_speed; 1639 u16 force_pam4_link_speed; 1640 u16 force_link_speed2; 1641 #define BNXT_LINK_SPEED_50GB_PAM4 \ 1642 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56 1643 #define BNXT_LINK_SPEED_100GB_PAM4 \ 1644 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56 1645 #define BNXT_LINK_SPEED_200GB_PAM4 \ 1646 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56 1647 #define BNXT_LINK_SPEED_400GB_PAM4 \ 1648 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56 1649 #define BNXT_LINK_SPEED_100GB_PAM4_112 \ 1650 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112 1651 #define BNXT_LINK_SPEED_200GB_PAM4_112 \ 1652 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112 1653 #define BNXT_LINK_SPEED_400GB_PAM4_112 \ 1654 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112 1655 1656 u32 preemphasis; 1657 u8 module_status; 1658 u8 active_fec_sig_mode; 1659 u16 fec_cfg; 1660 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1661 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1662 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1663 #define BNXT_FEC_ENC_BASE_R_CAP \ 1664 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1665 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1666 #define BNXT_FEC_ENC_RS_CAP \ 1667 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1668 #define BNXT_FEC_ENC_LLRS_CAP \ 1669 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1670 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1671 #define BNXT_FEC_ENC_RS \ 1672 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1673 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1674 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1675 #define BNXT_FEC_ENC_LLRS \ 1676 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1677 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1678 1679 /* copy of requested setting from ethtool cmd */ 1680 u8 autoneg; 1681 #define BNXT_AUTONEG_SPEED 1 1682 #define BNXT_AUTONEG_FLOW_CTRL 2 1683 u8 req_signal_mode; 1684 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1685 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1686 #define BNXT_SIG_MODE_PAM4_112 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112 1687 #define BNXT_SIG_MODE_MAX (PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1) 1688 u8 req_duplex; 1689 u8 req_flow_ctrl; 1690 u16 req_link_speed; 1691 u16 advertising; /* user adv setting */ 1692 u16 advertising_pam4; 1693 bool force_link_chng; 1694 1695 bool phy_retry; 1696 unsigned long phy_retry_expires; 1697 1698 /* a copy of phy_qcfg output used to report link 1699 * info to VF 1700 */ 1701 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1702 }; 1703 1704 #define BNXT_FEC_RS544_ON \ 1705 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1706 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1707 1708 #define BNXT_FEC_RS544_OFF \ 1709 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1710 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1711 1712 #define BNXT_FEC_RS272_ON \ 1713 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1714 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1715 1716 #define BNXT_FEC_RS272_OFF \ 1717 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1718 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1719 1720 #define BNXT_PAM4_SUPPORTED(link_info) \ 1721 ((link_info)->support_pam4_speeds) 1722 1723 #define BNXT_FEC_RS_ON(link_info) \ 1724 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1725 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1726 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1727 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1728 1729 #define BNXT_FEC_LLRS_ON \ 1730 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1731 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1732 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1733 1734 #define BNXT_FEC_RS_OFF(link_info) \ 1735 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1736 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1737 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1738 1739 #define BNXT_FEC_BASE_R_ON(link_info) \ 1740 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1741 BNXT_FEC_RS_OFF(link_info)) 1742 1743 #define BNXT_FEC_ALL_OFF(link_info) \ 1744 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1745 BNXT_FEC_RS_OFF(link_info)) 1746 1747 struct bnxt_queue_info { 1748 u8 queue_id; 1749 u8 queue_profile; 1750 }; 1751 1752 #define BNXT_MAX_LED 4 1753 1754 struct bnxt_led_info { 1755 u8 led_id; 1756 u8 led_type; 1757 u8 led_group_id; 1758 u8 unused; 1759 __le16 led_state_caps; 1760 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1761 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1762 1763 __le16 led_color_caps; 1764 }; 1765 1766 #define BNXT_MAX_TEST 8 1767 1768 struct bnxt_test_info { 1769 u8 offline_mask; 1770 u16 timeout; 1771 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1772 }; 1773 1774 #define CHIMP_REG_VIEW_ADDR \ 1775 ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000) 1776 1777 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1778 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1779 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1780 1781 #define BNXT_GRC_REG_STATUS_P5 0x520 1782 1783 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1784 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1785 1786 #define BNXT_GRC_REG_CHIP_NUM 0x48 1787 #define BNXT_GRC_REG_BASE 0x260000 1788 1789 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c 1790 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810 1791 1792 #define BNXT_GRC_BASE_MASK 0xfffff000 1793 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1794 1795 struct bnxt_tc_flow_stats { 1796 u64 packets; 1797 u64 bytes; 1798 }; 1799 1800 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1801 struct bnxt_flower_indr_block_cb_priv { 1802 struct net_device *tunnel_netdev; 1803 struct bnxt *bp; 1804 struct list_head list; 1805 }; 1806 #endif 1807 1808 struct bnxt_tc_info { 1809 bool enabled; 1810 1811 /* hash table to store TC offloaded flows */ 1812 struct rhashtable flow_table; 1813 struct rhashtable_params flow_ht_params; 1814 1815 /* hash table to store L2 keys of TC flows */ 1816 struct rhashtable l2_table; 1817 struct rhashtable_params l2_ht_params; 1818 /* hash table to store L2 keys for TC tunnel decap */ 1819 struct rhashtable decap_l2_table; 1820 struct rhashtable_params decap_l2_ht_params; 1821 /* hash table to store tunnel decap entries */ 1822 struct rhashtable decap_table; 1823 struct rhashtable_params decap_ht_params; 1824 /* hash table to store tunnel encap entries */ 1825 struct rhashtable encap_table; 1826 struct rhashtable_params encap_ht_params; 1827 1828 /* lock to atomically add/del an l2 node when a flow is 1829 * added or deleted. 1830 */ 1831 struct mutex lock; 1832 1833 /* Fields used for batching stats query */ 1834 struct rhashtable_iter iter; 1835 #define BNXT_FLOW_STATS_BATCH_MAX 10 1836 struct bnxt_tc_stats_batch { 1837 void *flow_node; 1838 struct bnxt_tc_flow_stats hw_stats; 1839 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1840 1841 /* Stat counter mask (width) */ 1842 u64 bytes_mask; 1843 u64 packets_mask; 1844 }; 1845 1846 struct bnxt_vf_rep_stats { 1847 u64 packets; 1848 u64 bytes; 1849 u64 dropped; 1850 }; 1851 1852 struct bnxt_vf_rep { 1853 struct bnxt *bp; 1854 struct net_device *dev; 1855 struct metadata_dst *dst; 1856 u16 vf_idx; 1857 u16 tx_cfa_action; 1858 u16 rx_cfa_code; 1859 1860 struct bnxt_vf_rep_stats rx_stats; 1861 struct bnxt_vf_rep_stats tx_stats; 1862 }; 1863 1864 #define PTU_PTE_VALID 0x1UL 1865 #define PTU_PTE_LAST 0x2UL 1866 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1867 1868 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1869 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1870 #define MAX_CTX_BYTES ((size_t)MAX_CTX_TOTAL_PAGES * BNXT_PAGE_SIZE) 1871 #define MAX_CTX_BYTES_MASK (MAX_CTX_BYTES - 1) 1872 1873 struct bnxt_ctx_pg_info { 1874 u32 entries; 1875 u32 nr_pages; 1876 void *ctx_pg_arr[MAX_CTX_PAGES]; 1877 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1878 struct bnxt_ring_mem_info ring_mem; 1879 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1880 }; 1881 1882 #define BNXT_MAX_TQM_SP_RINGS 1 1883 #define BNXT_MAX_TQM_FP_RINGS 8 1884 #define BNXT_MAX_TQM_RINGS \ 1885 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1886 1887 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 1888 1889 #define BNXT_SET_CTX_PAGE_ATTR(attr) \ 1890 do { \ 1891 if (BNXT_PAGE_SIZE == 0x2000) \ 1892 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ 1893 else if (BNXT_PAGE_SIZE == 0x10000) \ 1894 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ 1895 else \ 1896 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ 1897 } while (0) 1898 1899 struct bnxt_ctx_mem_type { 1900 u16 type; 1901 u16 entry_size; 1902 u32 flags; 1903 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID 1904 #define BNXT_CTX_MEM_FW_TRACE \ 1905 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE 1906 #define BNXT_CTX_MEM_FW_BIN_TRACE \ 1907 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE 1908 #define BNXT_CTX_MEM_PERSIST \ 1909 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET 1910 1911 u32 instance_bmap; 1912 u8 init_value; 1913 u8 entry_multiple; 1914 u16 init_offset; 1915 #define BNXT_CTX_INIT_INVALID_OFFSET 0xffff 1916 u32 max_entries; 1917 u32 min_entries; 1918 u8 last:1; 1919 u8 mem_valid:1; 1920 u8 split_entry_cnt; 1921 #define BNXT_MAX_SPLIT_ENTRY 4 1922 union { 1923 struct { 1924 u32 qp_l2_entries; 1925 u32 qp_qp1_entries; 1926 u32 qp_fast_qpmd_entries; 1927 }; 1928 u32 srq_l2_entries; 1929 u32 cq_l2_entries; 1930 u32 vnic_entries; 1931 struct { 1932 u32 mrav_av_entries; 1933 u32 mrav_num_entries_units; 1934 }; 1935 u32 split[BNXT_MAX_SPLIT_ENTRY]; 1936 }; 1937 struct bnxt_ctx_pg_info *pg_info; 1938 }; 1939 1940 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY 0 1941 1942 #define BNXT_CTX_QP FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 1943 #define BNXT_CTX_SRQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 1944 #define BNXT_CTX_CQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 1945 #define BNXT_CTX_VNIC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 1946 #define BNXT_CTX_STAT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 1947 #define BNXT_CTX_STQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 1948 #define BNXT_CTX_FTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 1949 #define BNXT_CTX_MRAV FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 1950 #define BNXT_CTX_TIM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 1951 #define BNXT_CTX_TCK FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK 1952 #define BNXT_CTX_RCK FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK 1953 #define BNXT_CTX_MTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 1954 #define BNXT_CTX_SQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 1955 #define BNXT_CTX_RQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 1956 #define BNXT_CTX_SRQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 1957 #define BNXT_CTX_CQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 1958 #define BNXT_CTX_TBLSC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 1959 #define BNXT_CTX_XPAR FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 1960 #define BNXT_CTX_SRT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE 1961 #define BNXT_CTX_SRT2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE 1962 #define BNXT_CTX_CRT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE 1963 #define BNXT_CTX_CRT2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE 1964 #define BNXT_CTX_RIGP0 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE 1965 #define BNXT_CTX_L2HWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE 1966 #define BNXT_CTX_REHWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE 1967 #define BNXT_CTX_CA0 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE 1968 #define BNXT_CTX_CA1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE 1969 #define BNXT_CTX_CA2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE 1970 #define BNXT_CTX_RIGP1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE 1971 1972 #define BNXT_CTX_MAX (BNXT_CTX_TIM + 1) 1973 #define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1) 1974 #define BNXT_CTX_V2_MAX (BNXT_CTX_RIGP1 + 1) 1975 #define BNXT_CTX_INV ((u16)-1) 1976 1977 struct bnxt_ctx_mem_info { 1978 u8 tqm_fp_rings_count; 1979 1980 u32 flags; 1981 #define BNXT_CTX_FLAG_INITED 0x01 1982 struct bnxt_ctx_mem_type ctx_arr[BNXT_CTX_V2_MAX]; 1983 }; 1984 1985 enum bnxt_health_severity { 1986 SEVERITY_NORMAL = 0, 1987 SEVERITY_WARNING, 1988 SEVERITY_RECOVERABLE, 1989 SEVERITY_FATAL, 1990 }; 1991 1992 enum bnxt_health_remedy { 1993 REMEDY_DEVLINK_RECOVER, 1994 REMEDY_POWER_CYCLE_DEVICE, 1995 REMEDY_POWER_CYCLE_HOST, 1996 REMEDY_FW_UPDATE, 1997 REMEDY_HW_REPLACE, 1998 }; 1999 2000 struct bnxt_fw_health { 2001 u32 flags; 2002 u32 polling_dsecs; 2003 u32 master_func_wait_dsecs; 2004 u32 normal_func_wait_dsecs; 2005 u32 post_reset_wait_dsecs; 2006 u32 post_reset_max_wait_dsecs; 2007 u32 regs[4]; 2008 u32 mapped_regs[4]; 2009 #define BNXT_FW_HEALTH_REG 0 2010 #define BNXT_FW_HEARTBEAT_REG 1 2011 #define BNXT_FW_RESET_CNT_REG 2 2012 #define BNXT_FW_RESET_INPROG_REG 3 2013 u32 fw_reset_inprog_reg_mask; 2014 u32 last_fw_heartbeat; 2015 u32 last_fw_reset_cnt; 2016 u8 enabled:1; 2017 u8 primary:1; 2018 u8 status_reliable:1; 2019 u8 resets_reliable:1; 2020 u8 tmr_multiplier; 2021 u8 tmr_counter; 2022 u8 fw_reset_seq_cnt; 2023 u32 fw_reset_seq_regs[16]; 2024 u32 fw_reset_seq_vals[16]; 2025 u32 fw_reset_seq_delay_msec[16]; 2026 u32 echo_req_data1; 2027 u32 echo_req_data2; 2028 struct devlink_health_reporter *fw_reporter; 2029 /* Protects severity and remedy */ 2030 struct mutex lock; 2031 enum bnxt_health_severity severity; 2032 enum bnxt_health_remedy remedy; 2033 u32 arrests; 2034 u32 discoveries; 2035 u32 survivals; 2036 u32 fatalities; 2037 u32 diagnoses; 2038 }; 2039 2040 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 2041 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 2042 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 2043 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 2044 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 2045 2046 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 2047 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 2048 2049 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 2050 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 2051 2052 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 2053 ((reg) & BNXT_GRC_OFFSET_MASK)) 2054 2055 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff 2056 #define BNXT_FW_STATUS_HEALTHY 0x8000 2057 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 2058 #define BNXT_FW_STATUS_RECOVERING 0x400000 2059 2060 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ 2061 BNXT_FW_STATUS_HEALTHY) 2062 2063 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ 2064 BNXT_FW_STATUS_HEALTHY) 2065 2066 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ 2067 BNXT_FW_STATUS_HEALTHY) 2068 2069 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \ 2070 ((sts) & BNXT_FW_STATUS_RECOVERING)) 2071 2072 #define BNXT_FW_RETRY 5 2073 #define BNXT_FW_IF_RETRY 10 2074 #define BNXT_FW_SLOT_RESET_RETRY 4 2075 2076 struct bnxt_aux_priv { 2077 struct auxiliary_device aux_dev; 2078 struct bnxt_en_dev *edev; 2079 int id; 2080 }; 2081 2082 enum board_idx { 2083 BCM57301, 2084 BCM57302, 2085 BCM57304, 2086 BCM57417_NPAR, 2087 BCM58700, 2088 BCM57311, 2089 BCM57312, 2090 BCM57402, 2091 BCM57404, 2092 BCM57406, 2093 BCM57402_NPAR, 2094 BCM57407, 2095 BCM57412, 2096 BCM57414, 2097 BCM57416, 2098 BCM57417, 2099 BCM57412_NPAR, 2100 BCM57314, 2101 BCM57417_SFP, 2102 BCM57416_SFP, 2103 BCM57404_NPAR, 2104 BCM57406_NPAR, 2105 BCM57407_SFP, 2106 BCM57407_NPAR, 2107 BCM57414_NPAR, 2108 BCM57416_NPAR, 2109 BCM57452, 2110 BCM57454, 2111 BCM5745x_NPAR, 2112 BCM57508, 2113 BCM57504, 2114 BCM57502, 2115 BCM57508_NPAR, 2116 BCM57504_NPAR, 2117 BCM57502_NPAR, 2118 BCM57608, 2119 BCM57604, 2120 BCM57602, 2121 BCM57601, 2122 BCM58802, 2123 BCM58804, 2124 BCM58808, 2125 NETXTREME_E_VF, 2126 NETXTREME_C_VF, 2127 NETXTREME_S_VF, 2128 NETXTREME_C_VF_HV, 2129 NETXTREME_E_VF_HV, 2130 NETXTREME_E_P5_VF, 2131 NETXTREME_E_P5_VF_HV, 2132 NETXTREME_E_P7_VF, 2133 }; 2134 2135 #define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc) 2136 #define BNXT_TRACE_MAX 11 2137 2138 struct bnxt_bs_trace_info { 2139 u8 *magic_byte; 2140 u32 last_offset; 2141 u8 wrapped:1; 2142 u16 ctx_type; 2143 u16 trace_type; 2144 }; 2145 2146 static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace, 2147 u32 offset) 2148 { 2149 if (!bs_trace->wrapped && 2150 *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE) 2151 bs_trace->wrapped = 1; 2152 bs_trace->last_offset = offset; 2153 } 2154 2155 struct bnxt { 2156 void __iomem *bar0; 2157 void __iomem *bar1; 2158 void __iomem *bar2; 2159 2160 u32 reg_base; 2161 u16 chip_num; 2162 #define CHIP_NUM_57301 0x16c8 2163 #define CHIP_NUM_57302 0x16c9 2164 #define CHIP_NUM_57304 0x16ca 2165 #define CHIP_NUM_58700 0x16cd 2166 #define CHIP_NUM_57402 0x16d0 2167 #define CHIP_NUM_57404 0x16d1 2168 #define CHIP_NUM_57406 0x16d2 2169 #define CHIP_NUM_57407 0x16d5 2170 2171 #define CHIP_NUM_57311 0x16ce 2172 #define CHIP_NUM_57312 0x16cf 2173 #define CHIP_NUM_57314 0x16df 2174 #define CHIP_NUM_57317 0x16e0 2175 #define CHIP_NUM_57412 0x16d6 2176 #define CHIP_NUM_57414 0x16d7 2177 #define CHIP_NUM_57416 0x16d8 2178 #define CHIP_NUM_57417 0x16d9 2179 #define CHIP_NUM_57412L 0x16da 2180 #define CHIP_NUM_57414L 0x16db 2181 2182 #define CHIP_NUM_5745X 0xd730 2183 #define CHIP_NUM_57452 0xc452 2184 #define CHIP_NUM_57454 0xc454 2185 2186 #define CHIP_NUM_57508 0x1750 2187 #define CHIP_NUM_57504 0x1751 2188 #define CHIP_NUM_57502 0x1752 2189 2190 #define CHIP_NUM_57608 0x1760 2191 2192 #define CHIP_NUM_58802 0xd802 2193 #define CHIP_NUM_58804 0xd804 2194 #define CHIP_NUM_58808 0xd808 2195 2196 u8 chip_rev; 2197 2198 #define BNXT_CHIP_NUM_5730X(chip_num) \ 2199 ((chip_num) >= CHIP_NUM_57301 && \ 2200 (chip_num) <= CHIP_NUM_57304) 2201 2202 #define BNXT_CHIP_NUM_5740X(chip_num) \ 2203 (((chip_num) >= CHIP_NUM_57402 && \ 2204 (chip_num) <= CHIP_NUM_57406) || \ 2205 (chip_num) == CHIP_NUM_57407) 2206 2207 #define BNXT_CHIP_NUM_5731X(chip_num) \ 2208 ((chip_num) == CHIP_NUM_57311 || \ 2209 (chip_num) == CHIP_NUM_57312 || \ 2210 (chip_num) == CHIP_NUM_57314 || \ 2211 (chip_num) == CHIP_NUM_57317) 2212 2213 #define BNXT_CHIP_NUM_5741X(chip_num) \ 2214 ((chip_num) >= CHIP_NUM_57412 && \ 2215 (chip_num) <= CHIP_NUM_57414L) 2216 2217 #define BNXT_CHIP_NUM_58700(chip_num) \ 2218 ((chip_num) == CHIP_NUM_58700) 2219 2220 #define BNXT_CHIP_NUM_5745X(chip_num) \ 2221 ((chip_num) == CHIP_NUM_5745X || \ 2222 (chip_num) == CHIP_NUM_57452 || \ 2223 (chip_num) == CHIP_NUM_57454) 2224 2225 2226 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 2227 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 2228 2229 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 2230 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 2231 2232 #define BNXT_CHIP_NUM_588XX(chip_num) \ 2233 ((chip_num) == CHIP_NUM_58802 || \ 2234 (chip_num) == CHIP_NUM_58804 || \ 2235 (chip_num) == CHIP_NUM_58808) 2236 2237 #define BNXT_VPD_FLD_LEN 32 2238 char board_partno[BNXT_VPD_FLD_LEN]; 2239 char board_serialno[BNXT_VPD_FLD_LEN]; 2240 2241 struct net_device *dev; 2242 struct pci_dev *pdev; 2243 2244 atomic_t intr_sem; 2245 2246 u32 flags; 2247 #define BNXT_FLAG_CHIP_P5_PLUS 0x1 2248 #define BNXT_FLAG_VF 0x2 2249 #define BNXT_FLAG_LRO 0x4 2250 #ifdef CONFIG_INET 2251 #define BNXT_FLAG_GRO 0x8 2252 #else 2253 /* Cannot support hardware GRO if CONFIG_INET is not set */ 2254 #define BNXT_FLAG_GRO 0x0 2255 #endif 2256 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 2257 #define BNXT_FLAG_JUMBO 0x10 2258 #define BNXT_FLAG_STRIP_VLAN 0x20 2259 #define BNXT_FLAG_RFS 0x100 2260 #define BNXT_FLAG_SHARED_RINGS 0x200 2261 #define BNXT_FLAG_PORT_STATS 0x400 2262 #define BNXT_FLAG_WOL_CAP 0x4000 2263 #define BNXT_FLAG_ROCEV1_CAP 0x8000 2264 #define BNXT_FLAG_ROCEV2_CAP 0x10000 2265 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 2266 BNXT_FLAG_ROCEV2_CAP) 2267 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 2268 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 2269 #define BNXT_FLAG_CHIP_P7 0x80000 2270 #define BNXT_FLAG_MULTI_HOST 0x100000 2271 #define BNXT_FLAG_DSN_VALID 0x200000 2272 #define BNXT_FLAG_DOUBLE_DB 0x400000 2273 #define BNXT_FLAG_UDP_GSO_CAP 0x800000 2274 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 2275 #define BNXT_FLAG_DIM 0x2000000 2276 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 2277 #define BNXT_FLAG_TX_COAL_CMPL 0x8000000 2278 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 2279 #define BNXT_FLAG_HDS 0x20000000 2280 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 2281 BNXT_FLAG_LRO | BNXT_FLAG_HDS) 2282 2283 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 2284 BNXT_FLAG_RFS | \ 2285 BNXT_FLAG_STRIP_VLAN) 2286 2287 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 2288 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 2289 #ifdef CONFIG_BNXT_SRIOV 2290 #define BNXT_VF_IS_TRUSTED(bp) ((bp)->vf.flags & BNXT_VF_TRUST) 2291 #else 2292 #define BNXT_VF_IS_TRUSTED(bp) 0 2293 #endif 2294 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 2295 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 2296 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 2297 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \ 2298 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG)) 2299 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 2300 BNXT_SH_PORT_CFG_OK(bp)) && \ 2301 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 2302 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 2303 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 2304 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 2305 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\ 2306 (bp)->max_tpa_v2) && !is_kdump_kernel()) 2307 #define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO) 2308 2309 #define BNXT_CHIP_P7(bp) \ 2310 ((bp)->chip_num == CHIP_NUM_57608) 2311 2312 #define BNXT_CHIP_P5(bp) \ 2313 ((bp)->chip_num == CHIP_NUM_57508 || \ 2314 (bp)->chip_num == CHIP_NUM_57504 || \ 2315 (bp)->chip_num == CHIP_NUM_57502) 2316 2317 /* Chip class phase 5 */ 2318 #define BNXT_CHIP_P5_PLUS(bp) \ 2319 (BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp)) 2320 2321 /* Chip class phase 4.x */ 2322 #define BNXT_CHIP_P4(bp) \ 2323 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 2324 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 2325 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 2326 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 2327 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 2328 2329 /* Chip class phase 3.x */ 2330 #define BNXT_CHIP_P3(bp) \ 2331 (BNXT_CHIP_NUM_57X0X((bp)->chip_num) || \ 2332 BNXT_CHIP_TYPE_NITRO_A0(bp)) 2333 2334 #define BNXT_CHIP_P4_PLUS(bp) \ 2335 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp)) 2336 2337 #define BNXT_CHIP_P5_AND_MINUS(bp) \ 2338 (BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 2339 2340 struct bnxt_aux_priv *aux_priv; 2341 struct bnxt_en_dev *edev; 2342 2343 struct bnxt_napi **bnapi; 2344 2345 struct bnxt_rx_ring_info *rx_ring; 2346 struct bnxt_tx_ring_info *tx_ring; 2347 u16 *tx_ring_map; 2348 2349 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 2350 struct sk_buff *); 2351 2352 struct sk_buff * (*rx_skb_func)(struct bnxt *, 2353 struct bnxt_rx_ring_info *, 2354 u16, void *, u8 *, dma_addr_t, 2355 unsigned int); 2356 2357 u16 max_tpa_v2; 2358 u16 max_tpa; 2359 u32 rx_buf_size; 2360 u32 rx_buf_use_size; /* useable size */ 2361 u16 rx_offset; 2362 u16 rx_dma_offset; 2363 enum dma_data_direction rx_dir; 2364 u32 rx_ring_size; 2365 u32 rx_agg_ring_size; 2366 u32 rx_copybreak; 2367 u32 rx_ring_mask; 2368 u32 rx_agg_ring_mask; 2369 int rx_nr_pages; 2370 int rx_agg_nr_pages; 2371 int rx_nr_rings; 2372 int rsscos_nr_ctxs; 2373 2374 u32 tx_ring_size; 2375 u32 tx_ring_mask; 2376 int tx_nr_pages; 2377 int tx_nr_rings; 2378 int tx_nr_rings_per_tc; 2379 int tx_nr_rings_xdp; 2380 2381 int tx_wake_thresh; 2382 int tx_push_thresh; 2383 int tx_push_size; 2384 2385 u32 cp_ring_size; 2386 u32 cp_ring_mask; 2387 u32 cp_bit; 2388 int cp_nr_pages; 2389 int cp_nr_rings; 2390 2391 /* grp_info indexed by completion ring index */ 2392 struct bnxt_ring_grp_info *grp_info; 2393 struct bnxt_vnic_info *vnic_info; 2394 u32 num_rss_ctx; 2395 int nr_vnics; 2396 u32 *rss_indir_tbl; 2397 u16 rss_indir_tbl_entries; 2398 u32 rss_hash_cfg; 2399 u32 rss_hash_delta; 2400 u32 rss_cap; 2401 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA BIT(0) 2402 #define BNXT_RSS_CAP_UDP_RSS_CAP BIT(1) 2403 #define BNXT_RSS_CAP_NEW_RSS_CAP BIT(2) 2404 #define BNXT_RSS_CAP_RSS_TCAM BIT(3) 2405 #define BNXT_RSS_CAP_AH_V4_RSS_CAP BIT(4) 2406 #define BNXT_RSS_CAP_AH_V6_RSS_CAP BIT(5) 2407 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP BIT(6) 2408 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP BIT(7) 2409 #define BNXT_RSS_CAP_MULTI_RSS_CTX BIT(8) 2410 2411 u8 rss_hash_key[HW_HASH_KEY_SIZE]; 2412 u8 rss_hash_key_valid:1; 2413 u8 rss_hash_key_updated:1; 2414 2415 u16 max_mtu; 2416 u16 tso_max_segs; 2417 u8 max_tc; 2418 u8 max_lltc; /* lossless TCs */ 2419 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 2420 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 2421 u8 q_ids[BNXT_MAX_QUEUE]; 2422 u8 max_q; 2423 u8 num_tc; 2424 2425 u8 tph_mode; 2426 2427 unsigned int current_interval; 2428 #define BNXT_TIMER_INTERVAL HZ 2429 2430 struct timer_list timer; 2431 2432 unsigned long state; 2433 #define BNXT_STATE_OPEN 0 2434 #define BNXT_STATE_IN_SP_TASK 1 2435 #define BNXT_STATE_READ_STATS 2 2436 #define BNXT_STATE_FW_RESET_DET 3 2437 #define BNXT_STATE_IN_FW_RESET 4 2438 #define BNXT_STATE_ABORT_ERR 5 2439 #define BNXT_STATE_FW_FATAL_COND 6 2440 #define BNXT_STATE_DRV_REGISTERED 7 2441 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 2442 #define BNXT_STATE_NAPI_DISABLED 9 2443 #define BNXT_STATE_L2_FILTER_RETRY 10 2444 #define BNXT_STATE_FW_ACTIVATE 11 2445 #define BNXT_STATE_RECOVER 12 2446 #define BNXT_STATE_FW_NON_FATAL_COND 13 2447 #define BNXT_STATE_FW_ACTIVATE_RESET 14 2448 #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */ 2449 2450 #define BNXT_NO_FW_ACCESS(bp) \ 2451 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 2452 pci_channel_offline((bp)->pdev)) 2453 2454 struct bnxt_irq *irq_tbl; 2455 int total_irqs; 2456 int ulp_num_msix_want; 2457 u8 mac_addr[ETH_ALEN]; 2458 2459 #ifdef CONFIG_BNXT_DCB 2460 struct ieee_pfc *ieee_pfc; 2461 struct ieee_ets *ieee_ets; 2462 u8 dcbx_cap; 2463 u8 default_pri; 2464 u8 max_dscp_value; 2465 #endif /* CONFIG_BNXT_DCB */ 2466 2467 u32 msg_enable; 2468 2469 u64 fw_cap; 2470 #define BNXT_FW_CAP_SHORT_CMD BIT_ULL(0) 2471 #define BNXT_FW_CAP_LLDP_AGENT BIT_ULL(1) 2472 #define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2) 2473 #define BNXT_FW_CAP_NEW_RM BIT_ULL(3) 2474 #define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4) 2475 #define BNXT_FW_CAP_ENABLE_RDMA_SRIOV BIT_ULL(5) 2476 #define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED BIT_ULL(6) 2477 #define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7) 2478 #define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10) 2479 #define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11) 2480 #define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13) 2481 #define BNXT_FW_CAP_PKG_VER BIT_ULL(14) 2482 #define BNXT_FW_CAP_CFA_ADV_FLOW BIT_ULL(15) 2483 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16) 2484 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17) 2485 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18) 2486 #define BNXT_FW_CAP_TX_TS_CMP BIT_ULL(19) 2487 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20) 2488 #define BNXT_FW_CAP_HOT_RESET BIT_ULL(21) 2489 #define BNXT_FW_CAP_PTP_RTC BIT_ULL(22) 2490 #define BNXT_FW_CAP_RX_ALL_PKT_TS BIT_ULL(23) 2491 #define BNXT_FW_CAP_VLAN_RX_STRIP BIT_ULL(24) 2492 #define BNXT_FW_CAP_VLAN_TX_INSERT BIT_ULL(25) 2493 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED BIT_ULL(26) 2494 #define BNXT_FW_CAP_LIVEPATCH BIT_ULL(27) 2495 #define BNXT_FW_CAP_PTP_PPS BIT_ULL(28) 2496 #define BNXT_FW_CAP_HOT_RESET_IF BIT_ULL(29) 2497 #define BNXT_FW_CAP_RING_MONITOR BIT_ULL(30) 2498 #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31) 2499 #define BNXT_FW_CAP_PTP BIT_ULL(32) 2500 #define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED BIT_ULL(33) 2501 #define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP BIT_ULL(34) 2502 #define BNXT_FW_CAP_PRE_RESV_VNICS BIT_ULL(35) 2503 #define BNXT_FW_CAP_BACKING_STORE_V2 BIT_ULL(36) 2504 #define BNXT_FW_CAP_VNIC_TUNNEL_TPA BIT_ULL(37) 2505 #define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO BIT_ULL(38) 2506 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 BIT_ULL(39) 2507 #define BNXT_FW_CAP_VNIC_RE_FLUSH BIT_ULL(40) 2508 #define BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS BIT_ULL(41) 2509 #define BNXT_FW_CAP_NPAR_1_2 BIT_ULL(42) 2510 2511 u32 fw_dbg_cap; 2512 2513 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 2514 #define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \ 2515 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC)) 2516 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp) \ 2517 (BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3)) 2518 2519 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \ 2520 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ 2521 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX)) 2522 #define BNXT_SUPPORTS_QUEUE_API(bp) \ 2523 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ 2524 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH)) 2525 #define BNXT_RDMA_SRIOV_EN(bp) \ 2526 ((bp)->fw_cap & BNXT_FW_CAP_ENABLE_RDMA_SRIOV) 2527 #define BNXT_ROCE_VF_RESC_CAP(bp) \ 2528 ((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED) 2529 #define BNXT_SW_RES_LMT(bp) \ 2530 ((bp)->fw_cap & BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS) 2531 2532 u32 hwrm_spec_code; 2533 u16 hwrm_cmd_seq; 2534 u16 hwrm_cmd_kong_seq; 2535 struct dma_pool *hwrm_dma_pool; 2536 struct hlist_head hwrm_pending_list; 2537 2538 struct rtnl_link_stats64 net_stats_prev; 2539 struct bnxt_stats_mem port_stats; 2540 struct bnxt_stats_mem rx_port_stats_ext; 2541 struct bnxt_stats_mem tx_port_stats_ext; 2542 u16 fw_rx_stats_ext_size; 2543 u16 fw_tx_stats_ext_size; 2544 u16 hw_ring_stats_size; 2545 u8 pri2cos_idx[8]; 2546 u8 pri2cos_valid; 2547 2548 struct bnxt_total_ring_err_stats ring_err_stats_prev; 2549 2550 u16 hwrm_max_req_len; 2551 u16 hwrm_max_ext_req_len; 2552 unsigned int hwrm_cmd_timeout; 2553 unsigned int hwrm_cmd_max_timeout; 2554 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 2555 struct hwrm_ver_get_output ver_resp; 2556 #define FW_VER_STR_LEN 32 2557 #define BC_HWRM_STR_LEN 21 2558 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 2559 char fw_ver_str[FW_VER_STR_LEN]; 2560 char hwrm_ver_supp[FW_VER_STR_LEN]; 2561 char nvm_cfg_ver[FW_VER_STR_LEN]; 2562 u64 fw_ver_code; 2563 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 2564 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 2565 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 2566 #define BNXT_FW_BLD(bp) (((bp)->fw_ver_code >> 16) & 0xffff) 2567 2568 u16 vxlan_fw_dst_port_id; 2569 u16 nge_fw_dst_port_id; 2570 u16 vxlan_gpe_fw_dst_port_id; 2571 __be16 vxlan_port; 2572 __be16 nge_port; 2573 __be16 vxlan_gpe_port; 2574 u8 port_partition_type; 2575 u8 port_count; 2576 u16 br_mode; 2577 2578 struct bnxt_coal_cap coal_cap; 2579 struct bnxt_coal rx_coal; 2580 struct bnxt_coal tx_coal; 2581 2582 u32 stats_coal_ticks; 2583 #define BNXT_DEF_STATS_COAL_TICKS 1000000 2584 #define BNXT_MIN_STATS_COAL_TICKS 250000 2585 #define BNXT_MAX_STATS_COAL_TICKS 1000000 2586 2587 struct work_struct sp_task; 2588 unsigned long sp_event; 2589 #define BNXT_RX_MASK_SP_EVENT 0 2590 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 2591 #define BNXT_LINK_CHNG_SP_EVENT 2 2592 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 2593 #define BNXT_RESET_TASK_SP_EVENT 6 2594 #define BNXT_RST_RING_SP_EVENT 7 2595 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 2596 #define BNXT_PERIODIC_STATS_SP_EVENT 9 2597 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 2598 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 2599 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 2600 #define BNXT_FLOW_STATS_SP_EVENT 15 2601 #define BNXT_UPDATE_PHY_SP_EVENT 16 2602 #define BNXT_RING_COAL_NOW_SP_EVENT 17 2603 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 2604 #define BNXT_FW_EXCEPTION_SP_EVENT 19 2605 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 2606 #define BNXT_THERMAL_THRESHOLD_SP_EVENT 22 2607 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 2608 #define BNXT_RESTART_ULP_SP_EVENT 24 2609 2610 struct delayed_work fw_reset_task; 2611 int fw_reset_state; 2612 #define BNXT_FW_RESET_STATE_POLL_VF 1 2613 #define BNXT_FW_RESET_STATE_RESET_FW 2 2614 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 2615 #define BNXT_FW_RESET_STATE_POLL_FW 4 2616 #define BNXT_FW_RESET_STATE_OPENING 5 2617 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 2618 #define BNXT_FW_RESET_STATE_ABORT 7 2619 2620 u16 fw_reset_min_dsecs; 2621 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 2622 u16 fw_reset_max_dsecs; 2623 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 2624 unsigned long fw_reset_timestamp; 2625 2626 struct bnxt_fw_health *fw_health; 2627 2628 struct bnxt_hw_resc hw_resc; 2629 struct bnxt_pf_info pf; 2630 struct bnxt_ctx_mem_info *ctx; 2631 #ifdef CONFIG_BNXT_SRIOV 2632 int nr_vfs; 2633 struct bnxt_vf_info vf; 2634 wait_queue_head_t sriov_cfg_wait; 2635 bool sriov_cfg; 2636 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 2637 #endif 2638 2639 #if BITS_PER_LONG == 32 2640 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 2641 spinlock_t db_lock; 2642 #endif 2643 int db_offset; /* db_offset within db_size */ 2644 int db_size; 2645 2646 #define BNXT_NTP_FLTR_MAX_FLTR 4096 2647 #define BNXT_MAX_FLTR (BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR) 2648 #define BNXT_NTP_FLTR_HASH_SIZE 512 2649 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 2650 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 2651 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 2652 2653 unsigned long *ntp_fltr_bmap; 2654 int ntp_fltr_count; 2655 int max_fltr; 2656 2657 #define BNXT_L2_FLTR_MAX_FLTR 1024 2658 #define BNXT_L2_FLTR_HASH_SIZE 32 2659 #define BNXT_L2_FLTR_HASH_MASK (BNXT_L2_FLTR_HASH_SIZE - 1) 2660 struct hlist_head l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE]; 2661 2662 u32 hash_seed; 2663 u64 toeplitz_prefix; 2664 2665 struct list_head usr_fltr_list; 2666 2667 /* To protect link related settings during link changes and 2668 * ethtool settings changes. 2669 */ 2670 struct mutex link_lock; 2671 struct bnxt_link_info link_info; 2672 struct ethtool_keee eee; 2673 u32 lpi_tmr_lo; 2674 u32 lpi_tmr_hi; 2675 2676 /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */ 2677 u32 phy_flags; 2678 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 2679 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 2680 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 2681 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 2682 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 2683 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2684 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 2685 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 2686 #define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8) 2687 #define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8) 2688 #define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8) 2689 #define BNXT_PHY_FL_SPEEDS2 (PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8) 2690 2691 /* copied from flags in hwrm_port_mac_qcaps_output */ 2692 u8 mac_flags; 2693 #define BNXT_MAC_FL_NO_MAC_LPBK \ 2694 PORT_MAC_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2695 2696 u8 num_tests; 2697 struct bnxt_test_info *test_info; 2698 2699 u8 wol_filter_id; 2700 u8 wol; 2701 2702 u8 num_leds; 2703 struct bnxt_led_info leds[BNXT_MAX_LED]; 2704 u16 dump_flag; 2705 #define BNXT_DUMP_LIVE 0 2706 #define BNXT_DUMP_CRASH 1 2707 #define BNXT_DUMP_DRIVER 2 2708 #define BNXT_DUMP_LIVE_WITH_CTX_L1_CACHE 3 2709 2710 struct bpf_prog *xdp_prog; 2711 2712 struct bnxt_ptp_cfg *ptp_cfg; 2713 u8 ptp_all_rx_tstamp; 2714 2715 /* devlink interface and vf-rep structs */ 2716 struct devlink *dl; 2717 struct devlink_port dl_port; 2718 enum devlink_eswitch_mode eswitch_mode; 2719 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2720 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2721 u8 dsn[8]; 2722 struct bnxt_tc_info *tc_info; 2723 struct list_head tc_indr_block_list; 2724 struct dentry *debugfs_pdev; 2725 #ifdef CONFIG_BNXT_HWMON 2726 struct device *hwmon_dev; 2727 u8 warn_thresh_temp; 2728 u8 crit_thresh_temp; 2729 u8 fatal_thresh_temp; 2730 u8 shutdown_thresh_temp; 2731 #endif 2732 u32 thermal_threshold_type; 2733 enum board_idx board_idx; 2734 2735 struct bnxt_ctx_pg_info *fw_crash_mem; 2736 u32 fw_crash_len; 2737 struct bnxt_bs_trace_info bs_trace[BNXT_TRACE_MAX]; 2738 }; 2739 2740 #define BNXT_NUM_RX_RING_STATS 8 2741 #define BNXT_NUM_TX_RING_STATS 8 2742 #define BNXT_NUM_TPA_RING_STATS 4 2743 #define BNXT_NUM_TPA_RING_STATS_P5 5 2744 #define BNXT_NUM_TPA_RING_STATS_P7 6 2745 2746 #define BNXT_RING_STATS_SIZE_P5 \ 2747 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2748 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2749 2750 #define BNXT_RING_STATS_SIZE_P7 \ 2751 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2752 BNXT_NUM_TPA_RING_STATS_P7) * 8) 2753 2754 #define BNXT_GET_RING_STATS64(sw, counter) \ 2755 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2756 2757 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2758 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2759 2760 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2761 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2762 2763 #define BNXT_PORT_STATS_SIZE \ 2764 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2765 2766 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2767 (sizeof(struct rx_port_stats) + 512) 2768 2769 #define BNXT_RX_STATS_OFFSET(counter) \ 2770 (offsetof(struct rx_port_stats, counter) / 8) 2771 2772 #define BNXT_TX_STATS_OFFSET(counter) \ 2773 ((offsetof(struct tx_port_stats, counter) + \ 2774 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2775 2776 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2777 (offsetof(struct rx_port_stats_ext, counter) / 8) 2778 2779 #define BNXT_RX_STATS_EXT_NUM_LEGACY \ 2780 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks) 2781 2782 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2783 (offsetof(struct tx_port_stats_ext, counter) / 8) 2784 2785 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2786 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2787 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2788 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2789 2790 #define I2C_DEV_ADDR_A0 0xa0 2791 #define I2C_DEV_ADDR_A2 0xa2 2792 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 2793 #define SFF_MODULE_ID_SFP 0x3 2794 #define SFF_MODULE_ID_QSFP 0xc 2795 #define SFF_MODULE_ID_QSFP_PLUS 0xd 2796 #define SFF_MODULE_ID_QSFP28 0x11 2797 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2798 2799 #define BNXT_HDS_THRESHOLD_MAX 1023 2800 2801 static inline u32 bnxt_tx_avail(struct bnxt *bp, 2802 const struct bnxt_tx_ring_info *txr) 2803 { 2804 u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons); 2805 2806 return bp->tx_ring_size - (used & bp->tx_ring_mask); 2807 } 2808 2809 static inline void bnxt_writeq(struct bnxt *bp, u64 val, 2810 volatile void __iomem *addr) 2811 { 2812 #if BITS_PER_LONG == 32 2813 spin_lock(&bp->db_lock); 2814 lo_hi_writeq(val, addr); 2815 spin_unlock(&bp->db_lock); 2816 #else 2817 writeq(val, addr); 2818 #endif 2819 } 2820 2821 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val, 2822 volatile void __iomem *addr) 2823 { 2824 #if BITS_PER_LONG == 32 2825 spin_lock(&bp->db_lock); 2826 lo_hi_writeq_relaxed(val, addr); 2827 spin_unlock(&bp->db_lock); 2828 #else 2829 writeq_relaxed(val, addr); 2830 #endif 2831 } 2832 2833 /* For TX and RX ring doorbells with no ordering guarantee*/ 2834 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2835 struct bnxt_db_info *db, u32 idx) 2836 { 2837 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2838 bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx), 2839 db->doorbell); 2840 } else { 2841 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2842 2843 writel_relaxed(db_val, db->doorbell); 2844 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2845 writel_relaxed(db_val, db->doorbell); 2846 } 2847 } 2848 2849 /* For TX and RX ring doorbells */ 2850 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2851 u32 idx) 2852 { 2853 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2854 bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx), 2855 db->doorbell); 2856 } else { 2857 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2858 2859 writel(db_val, db->doorbell); 2860 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2861 writel(db_val, db->doorbell); 2862 } 2863 } 2864 2865 /* Must hold rtnl_lock */ 2866 static inline bool bnxt_sriov_cfg(struct bnxt *bp) 2867 { 2868 #if defined(CONFIG_BNXT_SRIOV) 2869 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg); 2870 #else 2871 return false; 2872 #endif 2873 } 2874 2875 extern const u16 bnxt_bstore_to_trace[]; 2876 extern const u16 bnxt_lhint_arr[]; 2877 2878 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2879 u16 prod, gfp_t gfp); 2880 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2881 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2882 bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type); 2883 void bnxt_set_tpa_flags(struct bnxt *bp); 2884 void bnxt_set_ring_params(struct bnxt *); 2885 void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2886 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); 2887 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); 2888 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2889 int bmap_size, bool async_only); 2890 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); 2891 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2892 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp, 2893 struct bnxt_l2_key *key, 2894 u16 flags); 2895 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2896 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2897 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, 2898 struct bnxt_ntuple_filter *fltr); 2899 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, 2900 struct bnxt_ntuple_filter *fltr); 2901 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2902 u32 tpa_flags); 2903 void bnxt_fill_ipv6_mask(__be32 mask[4]); 2904 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp, 2905 struct ethtool_rxfh_context *rss_ctx); 2906 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2907 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2908 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2909 unsigned int start_rx_ring_idx, 2910 unsigned int nr_rings); 2911 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2912 int bnxt_nq_rings_in_use(struct bnxt *bp); 2913 int bnxt_hwrm_set_coal(struct bnxt *); 2914 size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm, 2915 void *buf, size_t offset); 2916 void bnxt_free_ctx_mem(struct bnxt *bp, bool force); 2917 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx); 2918 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2919 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2920 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2921 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2922 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2923 void bnxt_tx_disable(struct bnxt *bp); 2924 void bnxt_tx_enable(struct bnxt *bp); 2925 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr, 2926 u16 curr); 2927 void bnxt_report_link(struct bnxt *bp); 2928 int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2929 int bnxt_hwrm_set_pause(struct bnxt *); 2930 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2931 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); 2932 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2933 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2934 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2935 int bnxt_hwrm_func_qcaps(struct bnxt *bp); 2936 int bnxt_hwrm_fw_set_time(struct bnxt *); 2937 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2938 u8 valid); 2939 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2940 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2941 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, 2942 bool all); 2943 int bnxt_open_nic(struct bnxt *, bool, bool); 2944 int bnxt_half_open_nic(struct bnxt *bp); 2945 void bnxt_half_close_nic(struct bnxt *bp); 2946 void bnxt_reenable_sriov(struct bnxt *bp); 2947 void bnxt_close_nic(struct bnxt *, bool, bool); 2948 void bnxt_get_ring_err_stats(struct bnxt *bp, 2949 struct bnxt_total_ring_err_stats *stats); 2950 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx); 2951 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2952 u32 *reg_buf); 2953 void bnxt_fw_exception(struct bnxt *bp); 2954 void bnxt_fw_reset(struct bnxt *bp); 2955 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2956 int tx_xdp); 2957 int bnxt_fw_init_one(struct bnxt *bp); 2958 bool bnxt_hwrm_reset_permitted(struct bnxt *bp); 2959 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2960 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp, 2961 struct bnxt_ntuple_filter *fltr, u32 idx); 2962 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys, 2963 const struct sk_buff *skb); 2964 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr, 2965 u32 idx); 2966 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr); 2967 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2968 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2969 int bnxt_get_port_parent_id(struct net_device *dev, 2970 struct netdev_phys_item_id *ppid); 2971 void bnxt_dim_work(struct work_struct *work); 2972 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2973 void bnxt_print_device_info(struct bnxt *bp); 2974 #endif 2975