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 struct page *page; 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 1110 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 1111 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 1112 1113 struct bnxt_tpa_info *rx_tpa; 1114 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 1115 1116 struct bnxt_ring_struct rx_ring_struct; 1117 struct bnxt_ring_struct rx_agg_ring_struct; 1118 struct xdp_rxq_info xdp_rxq; 1119 struct page_pool *page_pool; 1120 struct page_pool *head_pool; 1121 }; 1122 1123 struct bnxt_rx_sw_stats { 1124 u64 rx_l4_csum_errors; 1125 u64 rx_resets; 1126 u64 rx_buf_errors; 1127 u64 rx_oom_discards; 1128 u64 rx_netpoll_discards; 1129 }; 1130 1131 struct bnxt_tx_sw_stats { 1132 u64 tx_resets; 1133 }; 1134 1135 struct bnxt_cmn_sw_stats { 1136 u64 missed_irqs; 1137 }; 1138 1139 struct bnxt_sw_stats { 1140 struct bnxt_rx_sw_stats rx; 1141 struct bnxt_tx_sw_stats tx; 1142 struct bnxt_cmn_sw_stats cmn; 1143 }; 1144 1145 struct bnxt_total_ring_err_stats { 1146 u64 rx_total_l4_csum_errors; 1147 u64 rx_total_resets; 1148 u64 rx_total_buf_errors; 1149 u64 rx_total_oom_discards; 1150 u64 rx_total_netpoll_discards; 1151 u64 rx_total_ring_discards; 1152 u64 tx_total_resets; 1153 u64 tx_total_ring_discards; 1154 u64 total_missed_irqs; 1155 }; 1156 1157 struct bnxt_stats_mem { 1158 u64 *sw_stats; 1159 u64 *hw_masks; 1160 void *hw_stats; 1161 dma_addr_t hw_stats_map; 1162 int len; 1163 }; 1164 1165 struct bnxt_cp_ring_info { 1166 struct bnxt_napi *bnapi; 1167 u32 cp_raw_cons; 1168 struct bnxt_db_info cp_db; 1169 1170 u8 had_work_done:1; 1171 u8 has_more_work:1; 1172 u8 had_nqe_notify:1; 1173 u8 toggle; 1174 1175 u8 cp_ring_type; 1176 u8 cp_idx; 1177 1178 u32 last_cp_raw_cons; 1179 1180 struct bnxt_coal rx_ring_coal; 1181 u64 rx_packets; 1182 u64 rx_bytes; 1183 u64 event_ctr; 1184 1185 struct dim dim; 1186 1187 union { 1188 struct tx_cmp **cp_desc_ring; 1189 struct nqe_cn **nq_desc_ring; 1190 }; 1191 1192 dma_addr_t *cp_desc_mapping; 1193 1194 struct bnxt_stats_mem stats; 1195 u32 hw_stats_ctx_id; 1196 1197 struct bnxt_sw_stats *sw_stats; 1198 1199 struct bnxt_ring_struct cp_ring_struct; 1200 1201 int cp_ring_count; 1202 struct bnxt_cp_ring_info *cp_ring_arr; 1203 }; 1204 1205 #define BNXT_MAX_QUEUE 8 1206 #define BNXT_MAX_TXR_PER_NAPI BNXT_MAX_QUEUE 1207 1208 #define bnxt_for_each_napi_tx(iter, bnapi, txr) \ 1209 for (iter = 0, txr = (bnapi)->tx_ring[0]; txr; \ 1210 txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ? \ 1211 (bnapi)->tx_ring[++iter] : NULL) 1212 1213 struct bnxt_napi { 1214 struct napi_struct napi; 1215 struct bnxt *bp; 1216 1217 int index; 1218 struct bnxt_cp_ring_info cp_ring; 1219 struct bnxt_rx_ring_info *rx_ring; 1220 struct bnxt_tx_ring_info *tx_ring[BNXT_MAX_TXR_PER_NAPI]; 1221 1222 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 1223 int budget); 1224 u8 events; 1225 u8 tx_fault:1; 1226 1227 u32 flags; 1228 #define BNXT_NAPI_FLAG_XDP 0x1 1229 1230 bool in_reset; 1231 }; 1232 1233 /* "TxRx", 2 hypens, plus maximum integer */ 1234 #define BNXT_IRQ_NAME_EXTRA 17 1235 1236 struct bnxt_irq { 1237 irq_handler_t handler; 1238 unsigned int vector; 1239 u8 requested:1; 1240 u8 have_cpumask:1; 1241 char name[IFNAMSIZ + BNXT_IRQ_NAME_EXTRA]; 1242 cpumask_var_t cpu_mask; 1243 1244 struct bnxt *bp; 1245 int msix_nr; 1246 int ring_nr; 1247 struct irq_affinity_notify affinity_notify; 1248 }; 1249 1250 #define HWRM_RING_ALLOC_TX 0x1 1251 #define HWRM_RING_ALLOC_RX 0x2 1252 #define HWRM_RING_ALLOC_AGG 0x4 1253 #define HWRM_RING_ALLOC_CMPL 0x8 1254 #define HWRM_RING_ALLOC_NQ 0x10 1255 1256 #define INVALID_STATS_CTX_ID -1 1257 1258 struct bnxt_ring_grp_info { 1259 u16 fw_stats_ctx; 1260 u16 fw_grp_id; 1261 u16 rx_fw_ring_id; 1262 u16 agg_fw_ring_id; 1263 u16 cp_fw_ring_id; 1264 }; 1265 1266 #define BNXT_VNIC_DEFAULT 0 1267 #define BNXT_VNIC_NTUPLE 1 1268 1269 struct bnxt_vnic_info { 1270 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1271 #define BNXT_MAX_CTX_PER_VNIC 8 1272 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1273 u16 fw_l2_ctx_id; 1274 u16 mru; 1275 #define BNXT_MAX_UC_ADDRS 4 1276 struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS]; 1277 /* index 0 always dev_addr */ 1278 u16 uc_filter_count; 1279 u8 *uc_list; 1280 1281 u16 *fw_grp_ids; 1282 dma_addr_t rss_table_dma_addr; 1283 __le16 *rss_table; 1284 dma_addr_t rss_hash_key_dma_addr; 1285 u64 *rss_hash_key; 1286 int rss_table_size; 1287 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1288 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1289 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1290 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1291 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1292 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1293 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1294 1295 u32 rx_mask; 1296 1297 u8 *mc_list; 1298 int mc_list_size; 1299 int mc_list_count; 1300 dma_addr_t mc_list_mapping; 1301 #define BNXT_MAX_MC_ADDRS 16 1302 1303 u32 flags; 1304 #define BNXT_VNIC_RSS_FLAG 1 1305 #define BNXT_VNIC_RFS_FLAG 2 1306 #define BNXT_VNIC_MCAST_FLAG 4 1307 #define BNXT_VNIC_UCAST_FLAG 8 1308 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1309 #define BNXT_VNIC_NTUPLE_FLAG 0x20 1310 #define BNXT_VNIC_RSSCTX_FLAG 0x40 1311 struct ethtool_rxfh_context *rss_ctx; 1312 u32 vnic_id; 1313 }; 1314 1315 struct bnxt_rss_ctx { 1316 struct bnxt_vnic_info vnic; 1317 u8 index; 1318 }; 1319 1320 #define BNXT_MAX_ETH_RSS_CTX 32 1321 #define BNXT_VNIC_ID_INVALID 0xffffffff 1322 1323 struct bnxt_hw_rings { 1324 int tx; 1325 int rx; 1326 int grp; 1327 int cp; 1328 int cp_p5; 1329 int stat; 1330 int vnic; 1331 int rss_ctx; 1332 }; 1333 1334 struct bnxt_hw_resc { 1335 u16 min_rsscos_ctxs; 1336 u16 max_rsscos_ctxs; 1337 u16 resv_rsscos_ctxs; 1338 u16 min_cp_rings; 1339 u16 max_cp_rings; 1340 u16 resv_cp_rings; 1341 u16 min_tx_rings; 1342 u16 max_tx_rings; 1343 u16 resv_tx_rings; 1344 u16 max_tx_sch_inputs; 1345 u16 min_rx_rings; 1346 u16 max_rx_rings; 1347 u16 resv_rx_rings; 1348 u16 min_hw_ring_grps; 1349 u16 max_hw_ring_grps; 1350 u16 resv_hw_ring_grps; 1351 u16 min_l2_ctxs; 1352 u16 max_l2_ctxs; 1353 u16 min_vnics; 1354 u16 max_vnics; 1355 u16 resv_vnics; 1356 u16 min_stat_ctxs; 1357 u16 max_stat_ctxs; 1358 u16 resv_stat_ctxs; 1359 u16 max_nqs; 1360 u16 max_irqs; 1361 u16 resv_irqs; 1362 u32 max_encap_records; 1363 u32 max_decap_records; 1364 u32 max_tx_em_flows; 1365 u32 max_tx_wm_flows; 1366 u32 max_rx_em_flows; 1367 u32 max_rx_wm_flows; 1368 }; 1369 1370 #if defined(CONFIG_BNXT_SRIOV) 1371 struct bnxt_vf_info { 1372 u16 fw_fid; 1373 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1374 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1375 * stored by PF. 1376 */ 1377 u16 vlan; 1378 u16 func_qcfg_flags; 1379 u32 flags; 1380 #define BNXT_VF_SPOOFCHK 0x2 1381 #define BNXT_VF_LINK_FORCED 0x4 1382 #define BNXT_VF_LINK_UP 0x8 1383 #define BNXT_VF_TRUST 0x10 1384 u32 min_tx_rate; 1385 u32 max_tx_rate; 1386 void *hwrm_cmd_req_addr; 1387 dma_addr_t hwrm_cmd_req_dma_addr; 1388 }; 1389 #endif 1390 1391 struct bnxt_pf_info { 1392 #define BNXT_FIRST_PF_FID 1 1393 #define BNXT_FIRST_VF_FID 128 1394 u16 fw_fid; 1395 u16 port_id; 1396 u8 mac_addr[ETH_ALEN]; 1397 u32 first_vf_id; 1398 u16 active_vfs; 1399 u16 registered_vfs; 1400 u16 max_vfs; 1401 unsigned long *vf_event_bmap; 1402 u16 hwrm_cmd_req_pages; 1403 u8 vf_resv_strategy; 1404 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1405 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1406 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1407 void *hwrm_cmd_req_addr[4]; 1408 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1409 struct bnxt_vf_info *vf; 1410 }; 1411 1412 struct bnxt_filter_base { 1413 struct hlist_node hash; 1414 struct list_head list; 1415 __le64 filter_id; 1416 u8 type; 1417 #define BNXT_FLTR_TYPE_NTUPLE 1 1418 #define BNXT_FLTR_TYPE_L2 2 1419 u8 flags; 1420 #define BNXT_ACT_DROP 1 1421 #define BNXT_ACT_RING_DST 2 1422 #define BNXT_ACT_FUNC_DST 4 1423 #define BNXT_ACT_NO_AGING 8 1424 #define BNXT_ACT_RSS_CTX 0x10 1425 u16 sw_id; 1426 u16 rxq; 1427 u16 fw_vnic_id; 1428 u16 vf_idx; 1429 unsigned long state; 1430 #define BNXT_FLTR_VALID 0 1431 #define BNXT_FLTR_INSERTED 1 1432 #define BNXT_FLTR_FW_DELETED 2 1433 1434 struct rcu_head rcu; 1435 }; 1436 1437 struct bnxt_flow_masks { 1438 struct flow_dissector_key_ports ports; 1439 struct flow_dissector_key_addrs addrs; 1440 }; 1441 1442 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE; 1443 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL; 1444 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL; 1445 1446 struct bnxt_ntuple_filter { 1447 /* base filter must be the first member */ 1448 struct bnxt_filter_base base; 1449 struct flow_keys fkeys; 1450 struct bnxt_flow_masks fmasks; 1451 struct bnxt_l2_filter *l2_fltr; 1452 u32 flow_id; 1453 }; 1454 1455 struct bnxt_l2_key { 1456 union { 1457 struct { 1458 u8 dst_mac_addr[ETH_ALEN]; 1459 u16 vlan; 1460 }; 1461 u32 filter_key; 1462 }; 1463 }; 1464 1465 struct bnxt_ipv4_tuple { 1466 struct flow_dissector_key_ipv4_addrs v4addrs; 1467 struct flow_dissector_key_ports ports; 1468 }; 1469 1470 struct bnxt_ipv6_tuple { 1471 struct flow_dissector_key_ipv6_addrs v6addrs; 1472 struct flow_dissector_key_ports ports; 1473 }; 1474 1475 #define BNXT_L2_KEY_SIZE (sizeof(struct bnxt_l2_key) / 4) 1476 1477 struct bnxt_l2_filter { 1478 /* base filter must be the first member */ 1479 struct bnxt_filter_base base; 1480 struct bnxt_l2_key l2_key; 1481 atomic_t refcnt; 1482 }; 1483 1484 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes. The 1485 * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h. 1486 * The last valid byte in the compat version is different. 1487 */ 1488 struct hwrm_port_phy_qcfg_output_compat { 1489 __le16 error_code; 1490 __le16 req_type; 1491 __le16 seq_id; 1492 __le16 resp_len; 1493 u8 link; 1494 u8 active_fec_signal_mode; 1495 __le16 link_speed; 1496 u8 duplex_cfg; 1497 u8 pause; 1498 __le16 support_speeds; 1499 __le16 force_link_speed; 1500 u8 auto_mode; 1501 u8 auto_pause; 1502 __le16 auto_link_speed; 1503 __le16 auto_link_speed_mask; 1504 u8 wirespeed; 1505 u8 lpbk; 1506 u8 force_pause; 1507 u8 module_status; 1508 __le32 preemphasis; 1509 u8 phy_maj; 1510 u8 phy_min; 1511 u8 phy_bld; 1512 u8 phy_type; 1513 u8 media_type; 1514 u8 xcvr_pkg_type; 1515 u8 eee_config_phy_addr; 1516 u8 parallel_detect; 1517 __le16 link_partner_adv_speeds; 1518 u8 link_partner_adv_auto_mode; 1519 u8 link_partner_adv_pause; 1520 __le16 adv_eee_link_speed_mask; 1521 __le16 link_partner_adv_eee_link_speed_mask; 1522 __le32 xcvr_identifier_type_tx_lpi_timer; 1523 __le16 fec_cfg; 1524 u8 duplex_state; 1525 u8 option_flags; 1526 char phy_vendor_name[16]; 1527 char phy_vendor_partnumber[16]; 1528 __le16 support_pam4_speeds; 1529 __le16 force_pam4_link_speed; 1530 __le16 auto_pam4_link_speed_mask; 1531 u8 link_partner_pam4_adv_speeds; 1532 u8 valid; 1533 }; 1534 1535 struct bnxt_link_info { 1536 u8 phy_type; 1537 u8 media_type; 1538 u8 transceiver; 1539 u8 phy_addr; 1540 u8 phy_link_status; 1541 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1542 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1543 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1544 u8 wire_speed; 1545 u8 phy_state; 1546 #define BNXT_PHY_STATE_ENABLED 0 1547 #define BNXT_PHY_STATE_DISABLED 1 1548 1549 u8 link_state; 1550 #define BNXT_LINK_STATE_UNKNOWN 0 1551 #define BNXT_LINK_STATE_DOWN 1 1552 #define BNXT_LINK_STATE_UP 2 1553 #define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP) 1554 u8 active_lanes; 1555 u8 duplex; 1556 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1557 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1558 u8 pause; 1559 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1560 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1561 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1562 PORT_PHY_QCFG_RESP_PAUSE_TX) 1563 u8 lp_pause; 1564 u8 auto_pause_setting; 1565 u8 force_pause_setting; 1566 u8 duplex_setting; 1567 u8 auto_mode; 1568 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1569 (mode) <= BNXT_LINK_AUTO_MSK) 1570 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1571 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1572 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1573 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1574 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1575 #define PHY_VER_LEN 3 1576 u8 phy_ver[PHY_VER_LEN]; 1577 u16 link_speed; 1578 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1579 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1580 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1581 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1582 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1583 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1584 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1585 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1586 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1587 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1588 #define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 1589 #define BNXT_LINK_SPEED_400GB PORT_PHY_QCFG_RESP_LINK_SPEED_400GB 1590 u16 support_speeds; 1591 u16 support_pam4_speeds; 1592 u16 support_speeds2; 1593 1594 u16 auto_link_speeds; /* fw adv setting */ 1595 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1596 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1597 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1598 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1599 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1600 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1601 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1602 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1603 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1604 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1605 u16 auto_pam4_link_speeds; 1606 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1607 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1608 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1609 u16 auto_link_speeds2; 1610 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB 1611 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB 1612 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB 1613 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB 1614 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB 1615 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB 1616 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4 \ 1617 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56 1618 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4 \ 1619 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56 1620 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4 \ 1621 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56 1622 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4 \ 1623 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56 1624 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112 \ 1625 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112 1626 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112 \ 1627 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112 1628 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112 \ 1629 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112 1630 1631 u16 support_auto_speeds; 1632 u16 support_pam4_auto_speeds; 1633 u16 support_auto_speeds2; 1634 1635 u16 lp_auto_link_speeds; 1636 u16 lp_auto_pam4_link_speeds; 1637 u16 force_link_speed; 1638 u16 force_pam4_link_speed; 1639 u16 force_link_speed2; 1640 #define BNXT_LINK_SPEED_50GB_PAM4 \ 1641 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56 1642 #define BNXT_LINK_SPEED_100GB_PAM4 \ 1643 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56 1644 #define BNXT_LINK_SPEED_200GB_PAM4 \ 1645 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56 1646 #define BNXT_LINK_SPEED_400GB_PAM4 \ 1647 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56 1648 #define BNXT_LINK_SPEED_100GB_PAM4_112 \ 1649 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112 1650 #define BNXT_LINK_SPEED_200GB_PAM4_112 \ 1651 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112 1652 #define BNXT_LINK_SPEED_400GB_PAM4_112 \ 1653 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112 1654 1655 u32 preemphasis; 1656 u8 module_status; 1657 u8 active_fec_sig_mode; 1658 u16 fec_cfg; 1659 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1660 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1661 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1662 #define BNXT_FEC_ENC_BASE_R_CAP \ 1663 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1664 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1665 #define BNXT_FEC_ENC_RS_CAP \ 1666 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1667 #define BNXT_FEC_ENC_LLRS_CAP \ 1668 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1669 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1670 #define BNXT_FEC_ENC_RS \ 1671 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1672 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1673 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1674 #define BNXT_FEC_ENC_LLRS \ 1675 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1676 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1677 1678 /* copy of requested setting from ethtool cmd */ 1679 u8 autoneg; 1680 #define BNXT_AUTONEG_SPEED 1 1681 #define BNXT_AUTONEG_FLOW_CTRL 2 1682 u8 req_signal_mode; 1683 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1684 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1685 #define BNXT_SIG_MODE_PAM4_112 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112 1686 #define BNXT_SIG_MODE_MAX (PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1) 1687 u8 req_duplex; 1688 u8 req_flow_ctrl; 1689 u16 req_link_speed; 1690 u16 advertising; /* user adv setting */ 1691 u16 advertising_pam4; 1692 bool force_link_chng; 1693 1694 bool phy_retry; 1695 unsigned long phy_retry_expires; 1696 1697 /* a copy of phy_qcfg output used to report link 1698 * info to VF 1699 */ 1700 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1701 }; 1702 1703 #define BNXT_FEC_RS544_ON \ 1704 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1705 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1706 1707 #define BNXT_FEC_RS544_OFF \ 1708 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1709 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1710 1711 #define BNXT_FEC_RS272_ON \ 1712 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1713 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1714 1715 #define BNXT_FEC_RS272_OFF \ 1716 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1717 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1718 1719 #define BNXT_PAM4_SUPPORTED(link_info) \ 1720 ((link_info)->support_pam4_speeds) 1721 1722 #define BNXT_FEC_RS_ON(link_info) \ 1723 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1724 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1725 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1726 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1727 1728 #define BNXT_FEC_LLRS_ON \ 1729 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1730 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1731 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1732 1733 #define BNXT_FEC_RS_OFF(link_info) \ 1734 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1735 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1736 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1737 1738 #define BNXT_FEC_BASE_R_ON(link_info) \ 1739 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1740 BNXT_FEC_RS_OFF(link_info)) 1741 1742 #define BNXT_FEC_ALL_OFF(link_info) \ 1743 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1744 BNXT_FEC_RS_OFF(link_info)) 1745 1746 struct bnxt_queue_info { 1747 u8 queue_id; 1748 u8 queue_profile; 1749 }; 1750 1751 #define BNXT_MAX_LED 4 1752 1753 struct bnxt_led_info { 1754 u8 led_id; 1755 u8 led_type; 1756 u8 led_group_id; 1757 u8 unused; 1758 __le16 led_state_caps; 1759 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1760 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1761 1762 __le16 led_color_caps; 1763 }; 1764 1765 #define BNXT_MAX_TEST 8 1766 1767 struct bnxt_test_info { 1768 u8 offline_mask; 1769 u16 timeout; 1770 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1771 }; 1772 1773 #define CHIMP_REG_VIEW_ADDR \ 1774 ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000) 1775 1776 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1777 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1778 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1779 1780 #define BNXT_GRC_REG_STATUS_P5 0x520 1781 1782 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1783 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1784 1785 #define BNXT_GRC_REG_CHIP_NUM 0x48 1786 #define BNXT_GRC_REG_BASE 0x260000 1787 1788 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c 1789 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810 1790 1791 #define BNXT_GRC_BASE_MASK 0xfffff000 1792 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1793 1794 struct bnxt_tc_flow_stats { 1795 u64 packets; 1796 u64 bytes; 1797 }; 1798 1799 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1800 struct bnxt_flower_indr_block_cb_priv { 1801 struct net_device *tunnel_netdev; 1802 struct bnxt *bp; 1803 struct list_head list; 1804 }; 1805 #endif 1806 1807 struct bnxt_tc_info { 1808 bool enabled; 1809 1810 /* hash table to store TC offloaded flows */ 1811 struct rhashtable flow_table; 1812 struct rhashtable_params flow_ht_params; 1813 1814 /* hash table to store L2 keys of TC flows */ 1815 struct rhashtable l2_table; 1816 struct rhashtable_params l2_ht_params; 1817 /* hash table to store L2 keys for TC tunnel decap */ 1818 struct rhashtable decap_l2_table; 1819 struct rhashtable_params decap_l2_ht_params; 1820 /* hash table to store tunnel decap entries */ 1821 struct rhashtable decap_table; 1822 struct rhashtable_params decap_ht_params; 1823 /* hash table to store tunnel encap entries */ 1824 struct rhashtable encap_table; 1825 struct rhashtable_params encap_ht_params; 1826 1827 /* lock to atomically add/del an l2 node when a flow is 1828 * added or deleted. 1829 */ 1830 struct mutex lock; 1831 1832 /* Fields used for batching stats query */ 1833 struct rhashtable_iter iter; 1834 #define BNXT_FLOW_STATS_BATCH_MAX 10 1835 struct bnxt_tc_stats_batch { 1836 void *flow_node; 1837 struct bnxt_tc_flow_stats hw_stats; 1838 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1839 1840 /* Stat counter mask (width) */ 1841 u64 bytes_mask; 1842 u64 packets_mask; 1843 }; 1844 1845 struct bnxt_vf_rep_stats { 1846 u64 packets; 1847 u64 bytes; 1848 u64 dropped; 1849 }; 1850 1851 struct bnxt_vf_rep { 1852 struct bnxt *bp; 1853 struct net_device *dev; 1854 struct metadata_dst *dst; 1855 u16 vf_idx; 1856 u16 tx_cfa_action; 1857 u16 rx_cfa_code; 1858 1859 struct bnxt_vf_rep_stats rx_stats; 1860 struct bnxt_vf_rep_stats tx_stats; 1861 }; 1862 1863 #define PTU_PTE_VALID 0x1UL 1864 #define PTU_PTE_LAST 0x2UL 1865 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1866 1867 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1868 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1869 #define MAX_CTX_BYTES ((size_t)MAX_CTX_TOTAL_PAGES * BNXT_PAGE_SIZE) 1870 #define MAX_CTX_BYTES_MASK (MAX_CTX_BYTES - 1) 1871 1872 struct bnxt_ctx_pg_info { 1873 u32 entries; 1874 u32 nr_pages; 1875 void *ctx_pg_arr[MAX_CTX_PAGES]; 1876 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1877 struct bnxt_ring_mem_info ring_mem; 1878 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1879 }; 1880 1881 #define BNXT_MAX_TQM_SP_RINGS 1 1882 #define BNXT_MAX_TQM_FP_RINGS 8 1883 #define BNXT_MAX_TQM_RINGS \ 1884 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1885 1886 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 1887 1888 #define BNXT_SET_CTX_PAGE_ATTR(attr) \ 1889 do { \ 1890 if (BNXT_PAGE_SIZE == 0x2000) \ 1891 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ 1892 else if (BNXT_PAGE_SIZE == 0x10000) \ 1893 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ 1894 else \ 1895 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ 1896 } while (0) 1897 1898 struct bnxt_ctx_mem_type { 1899 u16 type; 1900 u16 entry_size; 1901 u32 flags; 1902 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID 1903 #define BNXT_CTX_MEM_FW_TRACE \ 1904 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE 1905 #define BNXT_CTX_MEM_FW_BIN_TRACE \ 1906 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE 1907 #define BNXT_CTX_MEM_PERSIST \ 1908 FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET 1909 1910 u32 instance_bmap; 1911 u8 init_value; 1912 u8 entry_multiple; 1913 u16 init_offset; 1914 #define BNXT_CTX_INIT_INVALID_OFFSET 0xffff 1915 u32 max_entries; 1916 u32 min_entries; 1917 u8 last:1; 1918 u8 mem_valid:1; 1919 u8 split_entry_cnt; 1920 #define BNXT_MAX_SPLIT_ENTRY 4 1921 union { 1922 struct { 1923 u32 qp_l2_entries; 1924 u32 qp_qp1_entries; 1925 u32 qp_fast_qpmd_entries; 1926 }; 1927 u32 srq_l2_entries; 1928 u32 cq_l2_entries; 1929 u32 vnic_entries; 1930 struct { 1931 u32 mrav_av_entries; 1932 u32 mrav_num_entries_units; 1933 }; 1934 u32 split[BNXT_MAX_SPLIT_ENTRY]; 1935 }; 1936 struct bnxt_ctx_pg_info *pg_info; 1937 }; 1938 1939 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY 0 1940 1941 #define BNXT_CTX_QP FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 1942 #define BNXT_CTX_SRQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 1943 #define BNXT_CTX_CQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 1944 #define BNXT_CTX_VNIC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 1945 #define BNXT_CTX_STAT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 1946 #define BNXT_CTX_STQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 1947 #define BNXT_CTX_FTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 1948 #define BNXT_CTX_MRAV FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 1949 #define BNXT_CTX_TIM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 1950 #define BNXT_CTX_TCK FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK 1951 #define BNXT_CTX_RCK FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK 1952 #define BNXT_CTX_MTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 1953 #define BNXT_CTX_SQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 1954 #define BNXT_CTX_RQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 1955 #define BNXT_CTX_SRQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 1956 #define BNXT_CTX_CQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 1957 #define BNXT_CTX_TBLSC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 1958 #define BNXT_CTX_XPAR FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 1959 #define BNXT_CTX_SRT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE 1960 #define BNXT_CTX_SRT2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE 1961 #define BNXT_CTX_CRT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE 1962 #define BNXT_CTX_CRT2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE 1963 #define BNXT_CTX_RIGP0 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE 1964 #define BNXT_CTX_L2HWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE 1965 #define BNXT_CTX_REHWRM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE 1966 #define BNXT_CTX_CA0 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE 1967 #define BNXT_CTX_CA1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE 1968 #define BNXT_CTX_CA2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE 1969 #define BNXT_CTX_RIGP1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE 1970 1971 #define BNXT_CTX_MAX (BNXT_CTX_TIM + 1) 1972 #define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1) 1973 #define BNXT_CTX_V2_MAX (BNXT_CTX_RIGP1 + 1) 1974 #define BNXT_CTX_INV ((u16)-1) 1975 1976 struct bnxt_ctx_mem_info { 1977 u8 tqm_fp_rings_count; 1978 1979 u32 flags; 1980 #define BNXT_CTX_FLAG_INITED 0x01 1981 struct bnxt_ctx_mem_type ctx_arr[BNXT_CTX_V2_MAX]; 1982 }; 1983 1984 enum bnxt_health_severity { 1985 SEVERITY_NORMAL = 0, 1986 SEVERITY_WARNING, 1987 SEVERITY_RECOVERABLE, 1988 SEVERITY_FATAL, 1989 }; 1990 1991 enum bnxt_health_remedy { 1992 REMEDY_DEVLINK_RECOVER, 1993 REMEDY_POWER_CYCLE_DEVICE, 1994 REMEDY_POWER_CYCLE_HOST, 1995 REMEDY_FW_UPDATE, 1996 REMEDY_HW_REPLACE, 1997 }; 1998 1999 struct bnxt_fw_health { 2000 u32 flags; 2001 u32 polling_dsecs; 2002 u32 master_func_wait_dsecs; 2003 u32 normal_func_wait_dsecs; 2004 u32 post_reset_wait_dsecs; 2005 u32 post_reset_max_wait_dsecs; 2006 u32 regs[4]; 2007 u32 mapped_regs[4]; 2008 #define BNXT_FW_HEALTH_REG 0 2009 #define BNXT_FW_HEARTBEAT_REG 1 2010 #define BNXT_FW_RESET_CNT_REG 2 2011 #define BNXT_FW_RESET_INPROG_REG 3 2012 u32 fw_reset_inprog_reg_mask; 2013 u32 last_fw_heartbeat; 2014 u32 last_fw_reset_cnt; 2015 u8 enabled:1; 2016 u8 primary:1; 2017 u8 status_reliable:1; 2018 u8 resets_reliable:1; 2019 u8 tmr_multiplier; 2020 u8 tmr_counter; 2021 u8 fw_reset_seq_cnt; 2022 u32 fw_reset_seq_regs[16]; 2023 u32 fw_reset_seq_vals[16]; 2024 u32 fw_reset_seq_delay_msec[16]; 2025 u32 echo_req_data1; 2026 u32 echo_req_data2; 2027 struct devlink_health_reporter *fw_reporter; 2028 /* Protects severity and remedy */ 2029 struct mutex lock; 2030 enum bnxt_health_severity severity; 2031 enum bnxt_health_remedy remedy; 2032 u32 arrests; 2033 u32 discoveries; 2034 u32 survivals; 2035 u32 fatalities; 2036 u32 diagnoses; 2037 }; 2038 2039 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 2040 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 2041 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 2042 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 2043 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 2044 2045 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 2046 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 2047 2048 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 2049 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 2050 2051 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 2052 ((reg) & BNXT_GRC_OFFSET_MASK)) 2053 2054 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff 2055 #define BNXT_FW_STATUS_HEALTHY 0x8000 2056 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 2057 #define BNXT_FW_STATUS_RECOVERING 0x400000 2058 2059 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ 2060 BNXT_FW_STATUS_HEALTHY) 2061 2062 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ 2063 BNXT_FW_STATUS_HEALTHY) 2064 2065 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ 2066 BNXT_FW_STATUS_HEALTHY) 2067 2068 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \ 2069 ((sts) & BNXT_FW_STATUS_RECOVERING)) 2070 2071 #define BNXT_FW_RETRY 5 2072 #define BNXT_FW_IF_RETRY 10 2073 #define BNXT_FW_SLOT_RESET_RETRY 4 2074 2075 struct bnxt_aux_priv { 2076 struct auxiliary_device aux_dev; 2077 struct bnxt_en_dev *edev; 2078 int id; 2079 }; 2080 2081 enum board_idx { 2082 BCM57301, 2083 BCM57302, 2084 BCM57304, 2085 BCM57417_NPAR, 2086 BCM58700, 2087 BCM57311, 2088 BCM57312, 2089 BCM57402, 2090 BCM57404, 2091 BCM57406, 2092 BCM57402_NPAR, 2093 BCM57407, 2094 BCM57412, 2095 BCM57414, 2096 BCM57416, 2097 BCM57417, 2098 BCM57412_NPAR, 2099 BCM57314, 2100 BCM57417_SFP, 2101 BCM57416_SFP, 2102 BCM57404_NPAR, 2103 BCM57406_NPAR, 2104 BCM57407_SFP, 2105 BCM57407_NPAR, 2106 BCM57414_NPAR, 2107 BCM57416_NPAR, 2108 BCM57452, 2109 BCM57454, 2110 BCM5745x_NPAR, 2111 BCM57508, 2112 BCM57504, 2113 BCM57502, 2114 BCM57508_NPAR, 2115 BCM57504_NPAR, 2116 BCM57502_NPAR, 2117 BCM57608, 2118 BCM57604, 2119 BCM57602, 2120 BCM57601, 2121 BCM58802, 2122 BCM58804, 2123 BCM58808, 2124 NETXTREME_E_VF, 2125 NETXTREME_C_VF, 2126 NETXTREME_S_VF, 2127 NETXTREME_C_VF_HV, 2128 NETXTREME_E_VF_HV, 2129 NETXTREME_E_P5_VF, 2130 NETXTREME_E_P5_VF_HV, 2131 NETXTREME_E_P7_VF, 2132 }; 2133 2134 #define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc) 2135 #define BNXT_TRACE_MAX 11 2136 2137 struct bnxt_bs_trace_info { 2138 u8 *magic_byte; 2139 u32 last_offset; 2140 u8 wrapped:1; 2141 u16 ctx_type; 2142 u16 trace_type; 2143 }; 2144 2145 static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace, 2146 u32 offset) 2147 { 2148 if (!bs_trace->wrapped && 2149 *bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE) 2150 bs_trace->wrapped = 1; 2151 bs_trace->last_offset = offset; 2152 } 2153 2154 struct bnxt { 2155 void __iomem *bar0; 2156 void __iomem *bar1; 2157 void __iomem *bar2; 2158 2159 u32 reg_base; 2160 u16 chip_num; 2161 #define CHIP_NUM_57301 0x16c8 2162 #define CHIP_NUM_57302 0x16c9 2163 #define CHIP_NUM_57304 0x16ca 2164 #define CHIP_NUM_58700 0x16cd 2165 #define CHIP_NUM_57402 0x16d0 2166 #define CHIP_NUM_57404 0x16d1 2167 #define CHIP_NUM_57406 0x16d2 2168 #define CHIP_NUM_57407 0x16d5 2169 2170 #define CHIP_NUM_57311 0x16ce 2171 #define CHIP_NUM_57312 0x16cf 2172 #define CHIP_NUM_57314 0x16df 2173 #define CHIP_NUM_57317 0x16e0 2174 #define CHIP_NUM_57412 0x16d6 2175 #define CHIP_NUM_57414 0x16d7 2176 #define CHIP_NUM_57416 0x16d8 2177 #define CHIP_NUM_57417 0x16d9 2178 #define CHIP_NUM_57412L 0x16da 2179 #define CHIP_NUM_57414L 0x16db 2180 2181 #define CHIP_NUM_5745X 0xd730 2182 #define CHIP_NUM_57452 0xc452 2183 #define CHIP_NUM_57454 0xc454 2184 2185 #define CHIP_NUM_57508 0x1750 2186 #define CHIP_NUM_57504 0x1751 2187 #define CHIP_NUM_57502 0x1752 2188 2189 #define CHIP_NUM_57608 0x1760 2190 2191 #define CHIP_NUM_58802 0xd802 2192 #define CHIP_NUM_58804 0xd804 2193 #define CHIP_NUM_58808 0xd808 2194 2195 u8 chip_rev; 2196 2197 #define BNXT_CHIP_NUM_5730X(chip_num) \ 2198 ((chip_num) >= CHIP_NUM_57301 && \ 2199 (chip_num) <= CHIP_NUM_57304) 2200 2201 #define BNXT_CHIP_NUM_5740X(chip_num) \ 2202 (((chip_num) >= CHIP_NUM_57402 && \ 2203 (chip_num) <= CHIP_NUM_57406) || \ 2204 (chip_num) == CHIP_NUM_57407) 2205 2206 #define BNXT_CHIP_NUM_5731X(chip_num) \ 2207 ((chip_num) == CHIP_NUM_57311 || \ 2208 (chip_num) == CHIP_NUM_57312 || \ 2209 (chip_num) == CHIP_NUM_57314 || \ 2210 (chip_num) == CHIP_NUM_57317) 2211 2212 #define BNXT_CHIP_NUM_5741X(chip_num) \ 2213 ((chip_num) >= CHIP_NUM_57412 && \ 2214 (chip_num) <= CHIP_NUM_57414L) 2215 2216 #define BNXT_CHIP_NUM_58700(chip_num) \ 2217 ((chip_num) == CHIP_NUM_58700) 2218 2219 #define BNXT_CHIP_NUM_5745X(chip_num) \ 2220 ((chip_num) == CHIP_NUM_5745X || \ 2221 (chip_num) == CHIP_NUM_57452 || \ 2222 (chip_num) == CHIP_NUM_57454) 2223 2224 2225 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 2226 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 2227 2228 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 2229 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 2230 2231 #define BNXT_CHIP_NUM_588XX(chip_num) \ 2232 ((chip_num) == CHIP_NUM_58802 || \ 2233 (chip_num) == CHIP_NUM_58804 || \ 2234 (chip_num) == CHIP_NUM_58808) 2235 2236 #define BNXT_VPD_FLD_LEN 32 2237 char board_partno[BNXT_VPD_FLD_LEN]; 2238 char board_serialno[BNXT_VPD_FLD_LEN]; 2239 2240 struct net_device *dev; 2241 struct pci_dev *pdev; 2242 2243 atomic_t intr_sem; 2244 2245 u32 flags; 2246 #define BNXT_FLAG_CHIP_P5_PLUS 0x1 2247 #define BNXT_FLAG_VF 0x2 2248 #define BNXT_FLAG_LRO 0x4 2249 #ifdef CONFIG_INET 2250 #define BNXT_FLAG_GRO 0x8 2251 #else 2252 /* Cannot support hardware GRO if CONFIG_INET is not set */ 2253 #define BNXT_FLAG_GRO 0x0 2254 #endif 2255 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 2256 #define BNXT_FLAG_JUMBO 0x10 2257 #define BNXT_FLAG_STRIP_VLAN 0x20 2258 #define BNXT_FLAG_RFS 0x100 2259 #define BNXT_FLAG_SHARED_RINGS 0x200 2260 #define BNXT_FLAG_PORT_STATS 0x400 2261 #define BNXT_FLAG_WOL_CAP 0x4000 2262 #define BNXT_FLAG_ROCEV1_CAP 0x8000 2263 #define BNXT_FLAG_ROCEV2_CAP 0x10000 2264 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 2265 BNXT_FLAG_ROCEV2_CAP) 2266 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 2267 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 2268 #define BNXT_FLAG_CHIP_P7 0x80000 2269 #define BNXT_FLAG_MULTI_HOST 0x100000 2270 #define BNXT_FLAG_DSN_VALID 0x200000 2271 #define BNXT_FLAG_DOUBLE_DB 0x400000 2272 #define BNXT_FLAG_UDP_GSO_CAP 0x800000 2273 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 2274 #define BNXT_FLAG_DIM 0x2000000 2275 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 2276 #define BNXT_FLAG_TX_COAL_CMPL 0x8000000 2277 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 2278 #define BNXT_FLAG_HDS 0x20000000 2279 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 2280 BNXT_FLAG_LRO | BNXT_FLAG_HDS) 2281 2282 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 2283 BNXT_FLAG_RFS | \ 2284 BNXT_FLAG_STRIP_VLAN) 2285 2286 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 2287 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 2288 #ifdef CONFIG_BNXT_SRIOV 2289 #define BNXT_VF_IS_TRUSTED(bp) ((bp)->vf.flags & BNXT_VF_TRUST) 2290 #else 2291 #define BNXT_VF_IS_TRUSTED(bp) 0 2292 #endif 2293 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 2294 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 2295 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 2296 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \ 2297 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG)) 2298 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 2299 BNXT_SH_PORT_CFG_OK(bp)) && \ 2300 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 2301 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 2302 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 2303 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 2304 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\ 2305 (bp)->max_tpa_v2) && !is_kdump_kernel()) 2306 #define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO) 2307 2308 #define BNXT_CHIP_P7(bp) \ 2309 ((bp)->chip_num == CHIP_NUM_57608) 2310 2311 #define BNXT_CHIP_P5(bp) \ 2312 ((bp)->chip_num == CHIP_NUM_57508 || \ 2313 (bp)->chip_num == CHIP_NUM_57504 || \ 2314 (bp)->chip_num == CHIP_NUM_57502) 2315 2316 /* Chip class phase 5 */ 2317 #define BNXT_CHIP_P5_PLUS(bp) \ 2318 (BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp)) 2319 2320 /* Chip class phase 4.x */ 2321 #define BNXT_CHIP_P4(bp) \ 2322 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 2323 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 2324 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 2325 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 2326 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 2327 2328 /* Chip class phase 3.x */ 2329 #define BNXT_CHIP_P3(bp) \ 2330 (BNXT_CHIP_NUM_57X0X((bp)->chip_num) || \ 2331 BNXT_CHIP_TYPE_NITRO_A0(bp)) 2332 2333 #define BNXT_CHIP_P4_PLUS(bp) \ 2334 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp)) 2335 2336 #define BNXT_CHIP_P5_AND_MINUS(bp) \ 2337 (BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 2338 2339 struct bnxt_aux_priv *aux_priv; 2340 struct bnxt_en_dev *edev; 2341 2342 struct bnxt_napi **bnapi; 2343 2344 struct bnxt_rx_ring_info *rx_ring; 2345 struct bnxt_tx_ring_info *tx_ring; 2346 u16 *tx_ring_map; 2347 2348 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 2349 struct sk_buff *); 2350 2351 struct sk_buff * (*rx_skb_func)(struct bnxt *, 2352 struct bnxt_rx_ring_info *, 2353 u16, void *, u8 *, dma_addr_t, 2354 unsigned int); 2355 2356 u16 max_tpa_v2; 2357 u16 max_tpa; 2358 u32 rx_buf_size; 2359 u32 rx_buf_use_size; /* useable size */ 2360 u16 rx_offset; 2361 u16 rx_dma_offset; 2362 enum dma_data_direction rx_dir; 2363 u32 rx_ring_size; 2364 u32 rx_agg_ring_size; 2365 u32 rx_copybreak; 2366 u32 rx_ring_mask; 2367 u32 rx_agg_ring_mask; 2368 int rx_nr_pages; 2369 int rx_agg_nr_pages; 2370 int rx_nr_rings; 2371 int rsscos_nr_ctxs; 2372 2373 u32 tx_ring_size; 2374 u32 tx_ring_mask; 2375 int tx_nr_pages; 2376 int tx_nr_rings; 2377 int tx_nr_rings_per_tc; 2378 int tx_nr_rings_xdp; 2379 2380 int tx_wake_thresh; 2381 int tx_push_thresh; 2382 int tx_push_size; 2383 2384 u32 cp_ring_size; 2385 u32 cp_ring_mask; 2386 u32 cp_bit; 2387 int cp_nr_pages; 2388 int cp_nr_rings; 2389 2390 /* grp_info indexed by completion ring index */ 2391 struct bnxt_ring_grp_info *grp_info; 2392 struct bnxt_vnic_info *vnic_info; 2393 u32 num_rss_ctx; 2394 int nr_vnics; 2395 u32 *rss_indir_tbl; 2396 u16 rss_indir_tbl_entries; 2397 u32 rss_hash_cfg; 2398 u32 rss_hash_delta; 2399 u32 rss_cap; 2400 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA BIT(0) 2401 #define BNXT_RSS_CAP_UDP_RSS_CAP BIT(1) 2402 #define BNXT_RSS_CAP_NEW_RSS_CAP BIT(2) 2403 #define BNXT_RSS_CAP_RSS_TCAM BIT(3) 2404 #define BNXT_RSS_CAP_AH_V4_RSS_CAP BIT(4) 2405 #define BNXT_RSS_CAP_AH_V6_RSS_CAP BIT(5) 2406 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP BIT(6) 2407 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP BIT(7) 2408 #define BNXT_RSS_CAP_MULTI_RSS_CTX BIT(8) 2409 2410 u8 rss_hash_key[HW_HASH_KEY_SIZE]; 2411 u8 rss_hash_key_valid:1; 2412 u8 rss_hash_key_updated:1; 2413 2414 u16 max_mtu; 2415 u16 tso_max_segs; 2416 u8 max_tc; 2417 u8 max_lltc; /* lossless TCs */ 2418 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 2419 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 2420 u8 q_ids[BNXT_MAX_QUEUE]; 2421 u8 max_q; 2422 u8 num_tc; 2423 2424 u8 tph_mode; 2425 2426 unsigned int current_interval; 2427 #define BNXT_TIMER_INTERVAL HZ 2428 2429 struct timer_list timer; 2430 2431 unsigned long state; 2432 #define BNXT_STATE_OPEN 0 2433 #define BNXT_STATE_IN_SP_TASK 1 2434 #define BNXT_STATE_READ_STATS 2 2435 #define BNXT_STATE_FW_RESET_DET 3 2436 #define BNXT_STATE_IN_FW_RESET 4 2437 #define BNXT_STATE_ABORT_ERR 5 2438 #define BNXT_STATE_FW_FATAL_COND 6 2439 #define BNXT_STATE_DRV_REGISTERED 7 2440 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 2441 #define BNXT_STATE_NAPI_DISABLED 9 2442 #define BNXT_STATE_L2_FILTER_RETRY 10 2443 #define BNXT_STATE_FW_ACTIVATE 11 2444 #define BNXT_STATE_RECOVER 12 2445 #define BNXT_STATE_FW_NON_FATAL_COND 13 2446 #define BNXT_STATE_FW_ACTIVATE_RESET 14 2447 #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */ 2448 2449 #define BNXT_NO_FW_ACCESS(bp) \ 2450 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 2451 pci_channel_offline((bp)->pdev)) 2452 2453 struct bnxt_irq *irq_tbl; 2454 int total_irqs; 2455 int ulp_num_msix_want; 2456 u8 mac_addr[ETH_ALEN]; 2457 2458 #ifdef CONFIG_BNXT_DCB 2459 struct ieee_pfc *ieee_pfc; 2460 struct ieee_ets *ieee_ets; 2461 u8 dcbx_cap; 2462 u8 default_pri; 2463 u8 max_dscp_value; 2464 #endif /* CONFIG_BNXT_DCB */ 2465 2466 u32 msg_enable; 2467 2468 u64 fw_cap; 2469 #define BNXT_FW_CAP_SHORT_CMD BIT_ULL(0) 2470 #define BNXT_FW_CAP_LLDP_AGENT BIT_ULL(1) 2471 #define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2) 2472 #define BNXT_FW_CAP_NEW_RM BIT_ULL(3) 2473 #define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4) 2474 #define BNXT_FW_CAP_ENABLE_RDMA_SRIOV BIT_ULL(5) 2475 #define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED BIT_ULL(6) 2476 #define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7) 2477 #define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10) 2478 #define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11) 2479 #define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13) 2480 #define BNXT_FW_CAP_PKG_VER BIT_ULL(14) 2481 #define BNXT_FW_CAP_CFA_ADV_FLOW BIT_ULL(15) 2482 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16) 2483 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17) 2484 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18) 2485 #define BNXT_FW_CAP_TX_TS_CMP BIT_ULL(19) 2486 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20) 2487 #define BNXT_FW_CAP_HOT_RESET BIT_ULL(21) 2488 #define BNXT_FW_CAP_PTP_RTC BIT_ULL(22) 2489 #define BNXT_FW_CAP_RX_ALL_PKT_TS BIT_ULL(23) 2490 #define BNXT_FW_CAP_VLAN_RX_STRIP BIT_ULL(24) 2491 #define BNXT_FW_CAP_VLAN_TX_INSERT BIT_ULL(25) 2492 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED BIT_ULL(26) 2493 #define BNXT_FW_CAP_LIVEPATCH BIT_ULL(27) 2494 #define BNXT_FW_CAP_PTP_PPS BIT_ULL(28) 2495 #define BNXT_FW_CAP_HOT_RESET_IF BIT_ULL(29) 2496 #define BNXT_FW_CAP_RING_MONITOR BIT_ULL(30) 2497 #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31) 2498 #define BNXT_FW_CAP_PTP BIT_ULL(32) 2499 #define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED BIT_ULL(33) 2500 #define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP BIT_ULL(34) 2501 #define BNXT_FW_CAP_PRE_RESV_VNICS BIT_ULL(35) 2502 #define BNXT_FW_CAP_BACKING_STORE_V2 BIT_ULL(36) 2503 #define BNXT_FW_CAP_VNIC_TUNNEL_TPA BIT_ULL(37) 2504 #define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO BIT_ULL(38) 2505 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 BIT_ULL(39) 2506 #define BNXT_FW_CAP_VNIC_RE_FLUSH BIT_ULL(40) 2507 #define BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS BIT_ULL(41) 2508 #define BNXT_FW_CAP_NPAR_1_2 BIT_ULL(42) 2509 2510 u32 fw_dbg_cap; 2511 2512 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 2513 #define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \ 2514 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC)) 2515 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp) \ 2516 (BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3)) 2517 2518 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \ 2519 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ 2520 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX)) 2521 #define BNXT_SUPPORTS_QUEUE_API(bp) \ 2522 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ 2523 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH)) 2524 #define BNXT_RDMA_SRIOV_EN(bp) \ 2525 ((bp)->fw_cap & BNXT_FW_CAP_ENABLE_RDMA_SRIOV) 2526 #define BNXT_ROCE_VF_RESC_CAP(bp) \ 2527 ((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED) 2528 #define BNXT_SW_RES_LMT(bp) \ 2529 ((bp)->fw_cap & BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS) 2530 2531 u32 hwrm_spec_code; 2532 u16 hwrm_cmd_seq; 2533 u16 hwrm_cmd_kong_seq; 2534 struct dma_pool *hwrm_dma_pool; 2535 struct hlist_head hwrm_pending_list; 2536 2537 struct rtnl_link_stats64 net_stats_prev; 2538 struct bnxt_stats_mem port_stats; 2539 struct bnxt_stats_mem rx_port_stats_ext; 2540 struct bnxt_stats_mem tx_port_stats_ext; 2541 u16 fw_rx_stats_ext_size; 2542 u16 fw_tx_stats_ext_size; 2543 u16 hw_ring_stats_size; 2544 u8 pri2cos_idx[8]; 2545 u8 pri2cos_valid; 2546 2547 struct bnxt_total_ring_err_stats ring_err_stats_prev; 2548 2549 u16 hwrm_max_req_len; 2550 u16 hwrm_max_ext_req_len; 2551 unsigned int hwrm_cmd_timeout; 2552 unsigned int hwrm_cmd_max_timeout; 2553 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 2554 struct hwrm_ver_get_output ver_resp; 2555 #define FW_VER_STR_LEN 32 2556 #define BC_HWRM_STR_LEN 21 2557 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 2558 char fw_ver_str[FW_VER_STR_LEN]; 2559 char hwrm_ver_supp[FW_VER_STR_LEN]; 2560 char nvm_cfg_ver[FW_VER_STR_LEN]; 2561 u64 fw_ver_code; 2562 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 2563 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 2564 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 2565 #define BNXT_FW_BLD(bp) (((bp)->fw_ver_code >> 16) & 0xffff) 2566 2567 u16 vxlan_fw_dst_port_id; 2568 u16 nge_fw_dst_port_id; 2569 u16 vxlan_gpe_fw_dst_port_id; 2570 __be16 vxlan_port; 2571 __be16 nge_port; 2572 __be16 vxlan_gpe_port; 2573 u8 port_partition_type; 2574 u8 port_count; 2575 u16 br_mode; 2576 2577 struct bnxt_coal_cap coal_cap; 2578 struct bnxt_coal rx_coal; 2579 struct bnxt_coal tx_coal; 2580 2581 u32 stats_coal_ticks; 2582 #define BNXT_DEF_STATS_COAL_TICKS 1000000 2583 #define BNXT_MIN_STATS_COAL_TICKS 250000 2584 #define BNXT_MAX_STATS_COAL_TICKS 1000000 2585 2586 struct work_struct sp_task; 2587 unsigned long sp_event; 2588 #define BNXT_RX_MASK_SP_EVENT 0 2589 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 2590 #define BNXT_LINK_CHNG_SP_EVENT 2 2591 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 2592 #define BNXT_RESET_TASK_SP_EVENT 6 2593 #define BNXT_RST_RING_SP_EVENT 7 2594 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 2595 #define BNXT_PERIODIC_STATS_SP_EVENT 9 2596 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 2597 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 2598 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 2599 #define BNXT_FLOW_STATS_SP_EVENT 15 2600 #define BNXT_UPDATE_PHY_SP_EVENT 16 2601 #define BNXT_RING_COAL_NOW_SP_EVENT 17 2602 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 2603 #define BNXT_FW_EXCEPTION_SP_EVENT 19 2604 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 2605 #define BNXT_THERMAL_THRESHOLD_SP_EVENT 22 2606 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 2607 #define BNXT_RESTART_ULP_SP_EVENT 24 2608 2609 struct delayed_work fw_reset_task; 2610 int fw_reset_state; 2611 #define BNXT_FW_RESET_STATE_POLL_VF 1 2612 #define BNXT_FW_RESET_STATE_RESET_FW 2 2613 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 2614 #define BNXT_FW_RESET_STATE_POLL_FW 4 2615 #define BNXT_FW_RESET_STATE_OPENING 5 2616 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 2617 #define BNXT_FW_RESET_STATE_ABORT 7 2618 2619 u16 fw_reset_min_dsecs; 2620 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 2621 u16 fw_reset_max_dsecs; 2622 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 2623 unsigned long fw_reset_timestamp; 2624 2625 struct bnxt_fw_health *fw_health; 2626 2627 struct bnxt_hw_resc hw_resc; 2628 struct bnxt_pf_info pf; 2629 struct bnxt_ctx_mem_info *ctx; 2630 #ifdef CONFIG_BNXT_SRIOV 2631 int nr_vfs; 2632 struct bnxt_vf_info vf; 2633 wait_queue_head_t sriov_cfg_wait; 2634 bool sriov_cfg; 2635 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 2636 #endif 2637 2638 #if BITS_PER_LONG == 32 2639 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 2640 spinlock_t db_lock; 2641 #endif 2642 int db_offset; /* db_offset within db_size */ 2643 int db_size; 2644 2645 #define BNXT_NTP_FLTR_MAX_FLTR 4096 2646 #define BNXT_MAX_FLTR (BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR) 2647 #define BNXT_NTP_FLTR_HASH_SIZE 512 2648 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 2649 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 2650 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 2651 2652 unsigned long *ntp_fltr_bmap; 2653 int ntp_fltr_count; 2654 int max_fltr; 2655 2656 #define BNXT_L2_FLTR_MAX_FLTR 1024 2657 #define BNXT_L2_FLTR_HASH_SIZE 32 2658 #define BNXT_L2_FLTR_HASH_MASK (BNXT_L2_FLTR_HASH_SIZE - 1) 2659 struct hlist_head l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE]; 2660 2661 u32 hash_seed; 2662 u64 toeplitz_prefix; 2663 2664 struct list_head usr_fltr_list; 2665 2666 /* To protect link related settings during link changes and 2667 * ethtool settings changes. 2668 */ 2669 struct mutex link_lock; 2670 struct bnxt_link_info link_info; 2671 struct ethtool_keee eee; 2672 u32 lpi_tmr_lo; 2673 u32 lpi_tmr_hi; 2674 2675 /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */ 2676 u32 phy_flags; 2677 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 2678 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 2679 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 2680 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 2681 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 2682 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2683 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 2684 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 2685 #define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8) 2686 #define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8) 2687 #define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8) 2688 #define BNXT_PHY_FL_SPEEDS2 (PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8) 2689 2690 /* copied from flags in hwrm_port_mac_qcaps_output */ 2691 u8 mac_flags; 2692 #define BNXT_MAC_FL_NO_MAC_LPBK \ 2693 PORT_MAC_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2694 2695 u8 num_tests; 2696 struct bnxt_test_info *test_info; 2697 2698 u8 wol_filter_id; 2699 u8 wol; 2700 2701 u8 num_leds; 2702 struct bnxt_led_info leds[BNXT_MAX_LED]; 2703 u16 dump_flag; 2704 #define BNXT_DUMP_LIVE 0 2705 #define BNXT_DUMP_CRASH 1 2706 #define BNXT_DUMP_DRIVER 2 2707 #define BNXT_DUMP_LIVE_WITH_CTX_L1_CACHE 3 2708 2709 struct bpf_prog *xdp_prog; 2710 2711 struct bnxt_ptp_cfg *ptp_cfg; 2712 u8 ptp_all_rx_tstamp; 2713 2714 /* devlink interface and vf-rep structs */ 2715 struct devlink *dl; 2716 struct devlink_port dl_port; 2717 enum devlink_eswitch_mode eswitch_mode; 2718 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2719 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2720 u8 dsn[8]; 2721 struct bnxt_tc_info *tc_info; 2722 struct list_head tc_indr_block_list; 2723 struct dentry *debugfs_pdev; 2724 #ifdef CONFIG_BNXT_HWMON 2725 struct device *hwmon_dev; 2726 u8 warn_thresh_temp; 2727 u8 crit_thresh_temp; 2728 u8 fatal_thresh_temp; 2729 u8 shutdown_thresh_temp; 2730 #endif 2731 u32 thermal_threshold_type; 2732 enum board_idx board_idx; 2733 2734 struct bnxt_ctx_pg_info *fw_crash_mem; 2735 u32 fw_crash_len; 2736 struct bnxt_bs_trace_info bs_trace[BNXT_TRACE_MAX]; 2737 }; 2738 2739 #define BNXT_NUM_RX_RING_STATS 8 2740 #define BNXT_NUM_TX_RING_STATS 8 2741 #define BNXT_NUM_TPA_RING_STATS 4 2742 #define BNXT_NUM_TPA_RING_STATS_P5 5 2743 #define BNXT_NUM_TPA_RING_STATS_P7 6 2744 2745 #define BNXT_RING_STATS_SIZE_P5 \ 2746 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2747 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2748 2749 #define BNXT_RING_STATS_SIZE_P7 \ 2750 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2751 BNXT_NUM_TPA_RING_STATS_P7) * 8) 2752 2753 #define BNXT_GET_RING_STATS64(sw, counter) \ 2754 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2755 2756 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2757 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2758 2759 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2760 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2761 2762 #define BNXT_PORT_STATS_SIZE \ 2763 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2764 2765 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2766 (sizeof(struct rx_port_stats) + 512) 2767 2768 #define BNXT_RX_STATS_OFFSET(counter) \ 2769 (offsetof(struct rx_port_stats, counter) / 8) 2770 2771 #define BNXT_TX_STATS_OFFSET(counter) \ 2772 ((offsetof(struct tx_port_stats, counter) + \ 2773 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2774 2775 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2776 (offsetof(struct rx_port_stats_ext, counter) / 8) 2777 2778 #define BNXT_RX_STATS_EXT_NUM_LEGACY \ 2779 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks) 2780 2781 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2782 (offsetof(struct tx_port_stats_ext, counter) / 8) 2783 2784 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2785 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2786 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2787 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2788 2789 #define I2C_DEV_ADDR_A0 0xa0 2790 #define I2C_DEV_ADDR_A2 0xa2 2791 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 2792 #define SFF_MODULE_ID_SFP 0x3 2793 #define SFF_MODULE_ID_QSFP 0xc 2794 #define SFF_MODULE_ID_QSFP_PLUS 0xd 2795 #define SFF_MODULE_ID_QSFP28 0x11 2796 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2797 2798 #define BNXT_HDS_THRESHOLD_MAX 1023 2799 2800 static inline u32 bnxt_tx_avail(struct bnxt *bp, 2801 const struct bnxt_tx_ring_info *txr) 2802 { 2803 u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons); 2804 2805 return bp->tx_ring_size - (used & bp->tx_ring_mask); 2806 } 2807 2808 static inline void bnxt_writeq(struct bnxt *bp, u64 val, 2809 volatile void __iomem *addr) 2810 { 2811 #if BITS_PER_LONG == 32 2812 spin_lock(&bp->db_lock); 2813 lo_hi_writeq(val, addr); 2814 spin_unlock(&bp->db_lock); 2815 #else 2816 writeq(val, addr); 2817 #endif 2818 } 2819 2820 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val, 2821 volatile void __iomem *addr) 2822 { 2823 #if BITS_PER_LONG == 32 2824 spin_lock(&bp->db_lock); 2825 lo_hi_writeq_relaxed(val, addr); 2826 spin_unlock(&bp->db_lock); 2827 #else 2828 writeq_relaxed(val, addr); 2829 #endif 2830 } 2831 2832 /* For TX and RX ring doorbells with no ordering guarantee*/ 2833 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2834 struct bnxt_db_info *db, u32 idx) 2835 { 2836 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2837 bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx), 2838 db->doorbell); 2839 } else { 2840 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2841 2842 writel_relaxed(db_val, db->doorbell); 2843 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2844 writel_relaxed(db_val, db->doorbell); 2845 } 2846 } 2847 2848 /* For TX and RX ring doorbells */ 2849 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2850 u32 idx) 2851 { 2852 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2853 bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx), 2854 db->doorbell); 2855 } else { 2856 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2857 2858 writel(db_val, db->doorbell); 2859 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2860 writel(db_val, db->doorbell); 2861 } 2862 } 2863 2864 /* Must hold rtnl_lock */ 2865 static inline bool bnxt_sriov_cfg(struct bnxt *bp) 2866 { 2867 #if defined(CONFIG_BNXT_SRIOV) 2868 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg); 2869 #else 2870 return false; 2871 #endif 2872 } 2873 2874 extern const u16 bnxt_bstore_to_trace[]; 2875 extern const u16 bnxt_lhint_arr[]; 2876 2877 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2878 u16 prod, gfp_t gfp); 2879 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2880 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2881 bool bnxt_bs_trace_avail(struct bnxt *bp, u16 type); 2882 void bnxt_set_tpa_flags(struct bnxt *bp); 2883 void bnxt_set_ring_params(struct bnxt *); 2884 void bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2885 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); 2886 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); 2887 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2888 int bmap_size, bool async_only); 2889 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); 2890 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2891 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp, 2892 struct bnxt_l2_key *key, 2893 u16 flags); 2894 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2895 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2896 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, 2897 struct bnxt_ntuple_filter *fltr); 2898 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, 2899 struct bnxt_ntuple_filter *fltr); 2900 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2901 u32 tpa_flags); 2902 void bnxt_fill_ipv6_mask(__be32 mask[4]); 2903 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp, 2904 struct ethtool_rxfh_context *rss_ctx); 2905 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2906 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2907 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2908 unsigned int start_rx_ring_idx, 2909 unsigned int nr_rings); 2910 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2911 int bnxt_nq_rings_in_use(struct bnxt *bp); 2912 int bnxt_hwrm_set_coal(struct bnxt *); 2913 size_t bnxt_copy_ctx_mem(struct bnxt *bp, struct bnxt_ctx_mem_type *ctxm, 2914 void *buf, size_t offset); 2915 void bnxt_free_ctx_mem(struct bnxt *bp, bool force); 2916 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx); 2917 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2918 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2919 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2920 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2921 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2922 void bnxt_tx_disable(struct bnxt *bp); 2923 void bnxt_tx_enable(struct bnxt *bp); 2924 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr, 2925 u16 curr); 2926 void bnxt_report_link(struct bnxt *bp); 2927 int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2928 int bnxt_hwrm_set_pause(struct bnxt *); 2929 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2930 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); 2931 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2932 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2933 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2934 int bnxt_hwrm_func_qcaps(struct bnxt *bp); 2935 int bnxt_hwrm_fw_set_time(struct bnxt *); 2936 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2937 u8 valid); 2938 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2939 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2940 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, 2941 bool all); 2942 int bnxt_open_nic(struct bnxt *, bool, bool); 2943 int bnxt_half_open_nic(struct bnxt *bp); 2944 void bnxt_half_close_nic(struct bnxt *bp); 2945 void bnxt_reenable_sriov(struct bnxt *bp); 2946 void bnxt_close_nic(struct bnxt *, bool, bool); 2947 void bnxt_get_ring_err_stats(struct bnxt *bp, 2948 struct bnxt_total_ring_err_stats *stats); 2949 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx); 2950 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2951 u32 *reg_buf); 2952 void bnxt_fw_exception(struct bnxt *bp); 2953 void bnxt_fw_reset(struct bnxt *bp); 2954 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2955 int tx_xdp); 2956 int bnxt_fw_init_one(struct bnxt *bp); 2957 bool bnxt_hwrm_reset_permitted(struct bnxt *bp); 2958 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2959 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp, 2960 struct bnxt_ntuple_filter *fltr, u32 idx); 2961 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys, 2962 const struct sk_buff *skb); 2963 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr, 2964 u32 idx); 2965 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr); 2966 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2967 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2968 int bnxt_get_port_parent_id(struct net_device *dev, 2969 struct netdev_phys_item_id *ppid); 2970 void bnxt_dim_work(struct work_struct *work); 2971 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2972 void bnxt_print_device_info(struct bnxt *bp); 2973 #endif 2974