1 /* Broadcom NetXtreme-C/E network driver. 2 * 3 * Copyright (c) 2014-2016 Broadcom Corporation 4 * Copyright (c) 2016-2018 Broadcom Limited 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation. 9 */ 10 11 #ifndef BNXT_H 12 #define BNXT_H 13 14 #define DRV_MODULE_NAME "bnxt_en" 15 16 /* DO NOT CHANGE DRV_VER_* defines 17 * FIXME: Delete them 18 */ 19 #define DRV_VER_MAJ 1 20 #define DRV_VER_MIN 10 21 #define DRV_VER_UPD 3 22 23 #include <linux/ethtool.h> 24 #include <linux/interrupt.h> 25 #include <linux/rhashtable.h> 26 #include <linux/crash_dump.h> 27 #include <linux/auxiliary_bus.h> 28 #include <net/devlink.h> 29 #include <net/dst_metadata.h> 30 #include <net/xdp.h> 31 #include <linux/dim.h> 32 #include <linux/io-64-nonatomic-lo-hi.h> 33 #ifdef CONFIG_TEE_BNXT_FW 34 #include <linux/firmware/broadcom/tee_bnxt_fw.h> 35 #endif 36 37 extern struct list_head bnxt_block_cb_list; 38 39 struct page_pool; 40 41 struct tx_bd { 42 __le32 tx_bd_len_flags_type; 43 #define TX_BD_TYPE (0x3f << 0) 44 #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0) 45 #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0) 46 #define TX_BD_FLAGS_PACKET_END (1 << 6) 47 #define TX_BD_FLAGS_NO_CMPL (1 << 7) 48 #define TX_BD_FLAGS_BD_CNT (0x1f << 8) 49 #define TX_BD_FLAGS_BD_CNT_SHIFT 8 50 #define TX_BD_FLAGS_LHINT (3 << 13) 51 #define TX_BD_FLAGS_LHINT_SHIFT 13 52 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13) 53 #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13) 54 #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13) 55 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13) 56 #define TX_BD_FLAGS_COAL_NOW (1 << 15) 57 #define TX_BD_LEN (0xffff << 16) 58 #define TX_BD_LEN_SHIFT 16 59 60 u32 tx_bd_opaque; 61 __le64 tx_bd_haddr; 62 } __packed; 63 64 #define TX_OPAQUE_IDX_MASK 0x0000ffff 65 #define TX_OPAQUE_BDS_MASK 0x00ff0000 66 #define TX_OPAQUE_BDS_SHIFT 16 67 #define TX_OPAQUE_RING_MASK 0xff000000 68 #define TX_OPAQUE_RING_SHIFT 24 69 70 #define SET_TX_OPAQUE(bp, txr, idx, bds) \ 71 (((txr)->tx_napi_idx << TX_OPAQUE_RING_SHIFT) | \ 72 ((bds) << TX_OPAQUE_BDS_SHIFT) | ((idx) & (bp)->tx_ring_mask)) 73 74 #define TX_OPAQUE_IDX(opq) ((opq) & TX_OPAQUE_IDX_MASK) 75 #define TX_OPAQUE_RING(opq) (((opq) & TX_OPAQUE_RING_MASK) >> \ 76 TX_OPAQUE_RING_SHIFT) 77 #define TX_OPAQUE_BDS(opq) (((opq) & TX_OPAQUE_BDS_MASK) >> \ 78 TX_OPAQUE_BDS_SHIFT) 79 #define TX_OPAQUE_PROD(bp, opq) ((TX_OPAQUE_IDX(opq) + TX_OPAQUE_BDS(opq)) &\ 80 (bp)->tx_ring_mask) 81 82 struct tx_bd_ext { 83 __le32 tx_bd_hsize_lflags; 84 #define TX_BD_FLAGS_TCP_UDP_CHKSUM (1 << 0) 85 #define TX_BD_FLAGS_IP_CKSUM (1 << 1) 86 #define TX_BD_FLAGS_NO_CRC (1 << 2) 87 #define TX_BD_FLAGS_STAMP (1 << 3) 88 #define TX_BD_FLAGS_T_IP_CHKSUM (1 << 4) 89 #define TX_BD_FLAGS_LSO (1 << 5) 90 #define TX_BD_FLAGS_IPID_FMT (1 << 6) 91 #define TX_BD_FLAGS_T_IPID (1 << 7) 92 #define TX_BD_HSIZE (0xff << 16) 93 #define TX_BD_HSIZE_SHIFT 16 94 95 __le32 tx_bd_mss; 96 __le32 tx_bd_cfa_action; 97 #define TX_BD_CFA_ACTION (0xffff << 16) 98 #define TX_BD_CFA_ACTION_SHIFT 16 99 100 __le32 tx_bd_cfa_meta; 101 #define TX_BD_CFA_META_MASK 0xfffffff 102 #define TX_BD_CFA_META_VID_MASK 0xfff 103 #define TX_BD_CFA_META_PRI_MASK (0xf << 12) 104 #define TX_BD_CFA_META_PRI_SHIFT 12 105 #define TX_BD_CFA_META_TPID_MASK (3 << 16) 106 #define TX_BD_CFA_META_TPID_SHIFT 16 107 #define TX_BD_CFA_META_KEY (0xf << 28) 108 #define TX_BD_CFA_META_KEY_SHIFT 28 109 #define TX_BD_CFA_META_KEY_VLAN (1 << 28) 110 }; 111 112 #define BNXT_TX_PTP_IS_SET(lflags) ((lflags) & cpu_to_le32(TX_BD_FLAGS_STAMP)) 113 114 struct rx_bd { 115 __le32 rx_bd_len_flags_type; 116 #define RX_BD_TYPE (0x3f << 0) 117 #define RX_BD_TYPE_RX_PACKET_BD 0x4 118 #define RX_BD_TYPE_RX_BUFFER_BD 0x5 119 #define RX_BD_TYPE_RX_AGG_BD 0x6 120 #define RX_BD_TYPE_16B_BD_SIZE (0 << 4) 121 #define RX_BD_TYPE_32B_BD_SIZE (1 << 4) 122 #define RX_BD_TYPE_48B_BD_SIZE (2 << 4) 123 #define RX_BD_TYPE_64B_BD_SIZE (3 << 4) 124 #define RX_BD_FLAGS_SOP (1 << 6) 125 #define RX_BD_FLAGS_EOP (1 << 7) 126 #define RX_BD_FLAGS_BUFFERS (3 << 8) 127 #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8) 128 #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8) 129 #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8) 130 #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8) 131 #define RX_BD_LEN (0xffff << 16) 132 #define RX_BD_LEN_SHIFT 16 133 134 u32 rx_bd_opaque; 135 __le64 rx_bd_haddr; 136 }; 137 138 struct tx_cmp { 139 __le32 tx_cmp_flags_type; 140 #define CMP_TYPE (0x3f << 0) 141 #define CMP_TYPE_TX_L2_CMP 0 142 #define CMP_TYPE_TX_L2_COAL_CMP 2 143 #define CMP_TYPE_TX_L2_PKT_TS_CMP 4 144 #define CMP_TYPE_RX_L2_CMP 17 145 #define CMP_TYPE_RX_AGG_CMP 18 146 #define CMP_TYPE_RX_L2_TPA_START_CMP 19 147 #define CMP_TYPE_RX_L2_TPA_END_CMP 21 148 #define CMP_TYPE_RX_TPA_AGG_CMP 22 149 #define CMP_TYPE_RX_L2_V3_CMP 23 150 #define CMP_TYPE_RX_L2_TPA_START_V3_CMP 25 151 #define CMP_TYPE_STATUS_CMP 32 152 #define CMP_TYPE_REMOTE_DRIVER_REQ 34 153 #define CMP_TYPE_REMOTE_DRIVER_RESP 36 154 #define CMP_TYPE_ERROR_STATUS 48 155 #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL 156 #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL 157 #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL 158 #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL 159 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL 160 161 #define TX_CMP_FLAGS_ERROR (1 << 6) 162 #define TX_CMP_FLAGS_PUSH (1 << 7) 163 164 u32 tx_cmp_opaque; 165 __le32 tx_cmp_errors_v; 166 #define TX_CMP_V (1 << 0) 167 #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1) 168 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0 169 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2 170 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4 171 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5 172 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4) 173 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5) 174 #define TX_CMP_ERRORS_DMA_ERROR (1 << 6) 175 #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7) 176 177 __le32 sq_cons_idx; 178 #define TX_CMP_SQ_CONS_IDX_MASK 0x00ffffff 179 }; 180 181 #define TX_CMP_SQ_CONS_IDX(txcmp) \ 182 (le32_to_cpu((txcmp)->sq_cons_idx) & TX_CMP_SQ_CONS_IDX_MASK) 183 184 struct tx_ts_cmp { 185 __le32 tx_ts_cmp_flags_type; 186 #define TX_TS_CMP_FLAGS_ERROR (1 << 6) 187 #define TX_TS_CMP_FLAGS_TS_TYPE (1 << 7) 188 #define TX_TS_CMP_FLAGS_TS_TYPE_PM (0 << 7) 189 #define TX_TS_CMP_FLAGS_TS_TYPE_PA (1 << 7) 190 #define TX_TS_CMP_FLAGS_TS_FALLBACK (1 << 8) 191 #define TX_TS_CMP_TS_SUB_NS (0xf << 12) 192 #define TX_TS_CMP_TS_NS_MID (0xffff << 16) 193 #define TX_TS_CMP_TS_NS_MID_SFT 16 194 u32 tx_ts_cmp_opaque; 195 __le32 tx_ts_cmp_errors_v; 196 #define TX_TS_CMP_V (1 << 0) 197 #define TX_TS_CMP_TS_INVALID_ERR (1 << 10) 198 __le32 tx_ts_cmp_ts_ns_lo; 199 }; 200 201 #define BNXT_GET_TX_TS_48B_NS(tscmp) \ 202 (le32_to_cpu((tscmp)->tx_ts_cmp_ts_ns_lo) | \ 203 ((u64)(le32_to_cpu((tscmp)->tx_ts_cmp_flags_type) & \ 204 TX_TS_CMP_TS_NS_MID) << TX_TS_CMP_TS_NS_MID_SFT)) 205 206 #define BNXT_TX_TS_ERR(tscmp) \ 207 (((tscmp)->tx_ts_cmp_flags_type & cpu_to_le32(TX_TS_CMP_FLAGS_ERROR)) &&\ 208 ((tscmp)->tx_ts_cmp_errors_v & cpu_to_le32(TX_TS_CMP_TS_INVALID_ERR))) 209 210 struct rx_cmp { 211 __le32 rx_cmp_len_flags_type; 212 #define RX_CMP_CMP_TYPE (0x3f << 0) 213 #define RX_CMP_FLAGS_ERROR (1 << 6) 214 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 215 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 216 #define RX_CMP_FLAGS_PKT_METADATA_PRESENT (1 << 11) 217 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 218 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000 219 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 220 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 221 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 222 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 223 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 224 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 225 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 226 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 227 #define RX_CMP_LEN (0xffff << 16) 228 #define RX_CMP_LEN_SHIFT 16 229 230 u32 rx_cmp_opaque; 231 __le32 rx_cmp_misc_v1; 232 #define RX_CMP_V1 (1 << 0) 233 #define RX_CMP_AGG_BUFS (0x1f << 1) 234 #define RX_CMP_AGG_BUFS_SHIFT 1 235 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 236 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 237 #define RX_CMP_V3_RSS_EXT_OP_LEGACY (0xf << 12) 238 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT 12 239 #define RX_CMP_V3_RSS_EXT_OP_NEW (0xf << 8) 240 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT 8 241 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 242 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 243 #define RX_CMP_SUB_NS_TS (0xf << 16) 244 #define RX_CMP_SUB_NS_TS_SHIFT 16 245 #define RX_CMP_METADATA1 (0xf << 28) 246 #define RX_CMP_METADATA1_SHIFT 28 247 #define RX_CMP_METADATA1_TPID_SEL (0x7 << 28) 248 #define RX_CMP_METADATA1_TPID_8021Q (0x1 << 28) 249 #define RX_CMP_METADATA1_TPID_8021AD (0x0 << 28) 250 #define RX_CMP_METADATA1_VALID (0x8 << 28) 251 252 __le32 rx_cmp_rss_hash; 253 }; 254 255 #define BNXT_PTP_RX_TS_VALID(flags) \ 256 (((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS) 257 258 #define BNXT_ALL_RX_TS_VALID(flags) \ 259 !((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT) 260 261 #define RX_CMP_HASH_VALID(rxcmp) \ 262 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 263 264 #define RSS_PROFILE_ID_MASK 0x1f 265 266 #define RX_CMP_HASH_TYPE(rxcmp) \ 267 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 268 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 269 270 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp) \ 271 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\ 272 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT) 273 274 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp) \ 275 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\ 276 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT) 277 278 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp) \ 279 (((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ? \ 280 RX_CMP_V3_HASH_TYPE_NEW(rxcmp) : \ 281 RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)) 282 283 #define EXT_OP_INNER_4 0x0 284 #define EXT_OP_OUTER_4 0x2 285 #define EXT_OP_INNFL_3 0x8 286 #define EXT_OP_OUTFL_3 0xa 287 288 #define RX_CMP_VLAN_VALID(rxcmp) \ 289 ((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID)) 290 291 #define RX_CMP_VLAN_TPID_SEL(rxcmp) \ 292 (le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL) 293 294 struct rx_cmp_ext { 295 __le32 rx_cmp_flags2; 296 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 297 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 298 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 299 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 300 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 301 __le32 rx_cmp_meta_data; 302 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 303 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 304 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 305 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 306 __le32 rx_cmp_cfa_code_errors_v2; 307 #define RX_CMP_V (1 << 0) 308 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 309 #define RX_CMPL_ERRORS_SFT 1 310 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 311 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 312 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 313 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 314 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 315 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 316 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 317 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 318 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 319 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 320 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 321 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 322 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 323 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 324 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 325 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 326 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 327 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 328 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 329 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 330 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 331 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 332 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 333 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 334 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 335 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 336 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 337 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 338 339 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 340 #define RX_CMPL_CFA_CODE_SFT 16 341 #define RX_CMPL_METADATA0_TCI_MASK (0xffff << 16) 342 #define RX_CMPL_METADATA0_VID_MASK (0x0fff << 16) 343 #define RX_CMPL_METADATA0_SFT 16 344 345 __le32 rx_cmp_timestamp; 346 }; 347 348 #define RX_CMP_L2_ERRORS \ 349 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 350 351 #define RX_CMP_L4_CS_BITS \ 352 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 353 354 #define RX_CMP_L4_CS_ERR_BITS \ 355 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 356 357 #define RX_CMP_L4_CS_OK(rxcmp1) \ 358 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 359 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 360 361 #define RX_CMP_ENCAP(rxcmp1) \ 362 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 363 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 364 365 #define RX_CMP_CFA_CODE(rxcmpl1) \ 366 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 367 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 368 369 #define RX_CMP_METADATA0_TCI(rxcmp1) \ 370 ((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) & \ 371 RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT) 372 373 struct rx_agg_cmp { 374 __le32 rx_agg_cmp_len_flags_type; 375 #define RX_AGG_CMP_TYPE (0x3f << 0) 376 #define RX_AGG_CMP_LEN (0xffff << 16) 377 #define RX_AGG_CMP_LEN_SHIFT 16 378 u32 rx_agg_cmp_opaque; 379 __le32 rx_agg_cmp_v; 380 #define RX_AGG_CMP_V (1 << 0) 381 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 382 #define RX_AGG_CMP_AGG_ID_SHIFT 16 383 __le32 rx_agg_cmp_unused; 384 }; 385 386 #define TPA_AGG_AGG_ID(rx_agg) \ 387 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 388 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 389 390 struct rx_tpa_start_cmp { 391 __le32 rx_tpa_start_cmp_len_flags_type; 392 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 393 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 394 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 395 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 396 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 397 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 398 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 399 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 400 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 401 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 402 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 403 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 404 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 405 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 406 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 407 #define RX_TPA_START_CMP_LEN (0xffff << 16) 408 #define RX_TPA_START_CMP_LEN_SHIFT 16 409 410 u32 rx_tpa_start_cmp_opaque; 411 __le32 rx_tpa_start_cmp_misc_v1; 412 #define RX_TPA_START_CMP_V1 (0x1 << 0) 413 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 414 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 415 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE (0x1ff << 7) 416 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT 7 417 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 418 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 419 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 420 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 421 #define RX_TPA_START_CMP_METADATA1 (0xf << 28) 422 #define RX_TPA_START_CMP_METADATA1_SHIFT 28 423 #define RX_TPA_START_METADATA1_TPID_SEL (0x7 << 28) 424 #define RX_TPA_START_METADATA1_TPID_8021Q (0x1 << 28) 425 #define RX_TPA_START_METADATA1_TPID_8021AD (0x0 << 28) 426 #define RX_TPA_START_METADATA1_VALID (0x8 << 28) 427 428 __le32 rx_tpa_start_cmp_rss_hash; 429 }; 430 431 #define TPA_START_HASH_VALID(rx_tpa_start) \ 432 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 433 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 434 435 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 436 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 437 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 438 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 439 440 #define TPA_START_V3_HASH_TYPE(rx_tpa_start) \ 441 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 442 RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >> \ 443 RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 444 445 #define TPA_START_AGG_ID(rx_tpa_start) \ 446 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 447 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 448 449 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 450 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 451 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 452 453 #define TPA_START_ERROR(rx_tpa_start) \ 454 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 455 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 456 457 #define TPA_START_VLAN_VALID(rx_tpa_start) \ 458 ((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 & \ 459 cpu_to_le32(RX_TPA_START_METADATA1_VALID)) 460 461 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start) \ 462 (le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 463 RX_TPA_START_METADATA1_TPID_SEL) 464 465 struct rx_tpa_start_cmp_ext { 466 __le32 rx_tpa_start_cmp_flags2; 467 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 468 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 469 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 470 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 471 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 472 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 473 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 474 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 475 #define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE (0x1 << 10) 476 #define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO (0x1 << 11) 477 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 478 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 479 480 __le32 rx_tpa_start_cmp_metadata; 481 __le32 rx_tpa_start_cmp_cfa_code_v2; 482 #define RX_TPA_START_CMP_V2 (0x1 << 0) 483 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 484 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 485 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 486 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 487 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 488 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 489 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 490 #define RX_TPA_START_CMP_METADATA0_TCI_MASK (0xffff << 16) 491 #define RX_TPA_START_CMP_METADATA0_VID_MASK (0x0fff << 16) 492 #define RX_TPA_START_CMP_METADATA0_SFT 16 493 __le32 rx_tpa_start_cmp_hdr_info; 494 }; 495 496 #define TPA_START_CFA_CODE(rx_tpa_start) \ 497 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 498 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 499 500 #define TPA_START_IS_IPV6(rx_tpa_start) \ 501 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 502 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 503 504 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 505 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 506 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 507 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 508 509 #define TPA_START_METADATA0_TCI(rx_tpa_start) \ 510 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 511 RX_TPA_START_CMP_METADATA0_TCI_MASK) >> \ 512 RX_TPA_START_CMP_METADATA0_SFT) 513 514 struct rx_tpa_end_cmp { 515 __le32 rx_tpa_end_cmp_len_flags_type; 516 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 517 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 518 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 519 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 520 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 521 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 522 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 523 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 524 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 525 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 526 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 527 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 528 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 529 #define RX_TPA_END_CMP_LEN (0xffff << 16) 530 #define RX_TPA_END_CMP_LEN_SHIFT 16 531 532 u32 rx_tpa_end_cmp_opaque; 533 __le32 rx_tpa_end_cmp_misc_v1; 534 #define RX_TPA_END_CMP_V1 (0x1 << 0) 535 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 536 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 537 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 538 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 539 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 540 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 541 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 542 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 543 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 544 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 545 546 __le32 rx_tpa_end_cmp_tsdelta; 547 #define RX_TPA_END_GRO_TS (0x1 << 31) 548 }; 549 550 #define TPA_END_AGG_ID(rx_tpa_end) \ 551 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 552 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 553 554 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 555 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 556 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 557 558 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 559 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 560 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 561 562 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 563 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 564 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 565 566 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 567 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 568 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 569 570 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 571 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 572 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 573 574 #define TPA_END_GRO(rx_tpa_end) \ 575 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 576 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 577 578 #define TPA_END_GRO_TS(rx_tpa_end) \ 579 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 580 cpu_to_le32(RX_TPA_END_GRO_TS))) 581 582 struct rx_tpa_end_cmp_ext { 583 __le32 rx_tpa_end_cmp_dup_acks; 584 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 585 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 586 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 587 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 588 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 589 590 __le32 rx_tpa_end_cmp_seg_len; 591 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 592 593 __le32 rx_tpa_end_cmp_errors_v2; 594 #define RX_TPA_END_CMP_V2 (0x1 << 0) 595 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 596 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 597 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 598 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 599 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 600 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 601 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 602 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 603 604 u32 rx_tpa_end_cmp_start_opaque; 605 }; 606 607 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 608 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 609 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 610 611 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 612 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 613 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 614 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 615 616 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 617 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 618 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 619 620 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 621 (((data1) & \ 622 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 623 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 624 625 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \ 626 (((data1) & \ 627 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 628 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION) 629 630 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \ 631 ((data2) & \ 632 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK) 633 634 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 635 !!((data1) & \ 636 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 637 638 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 639 !!((data1) & \ 640 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 641 642 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \ 643 (((data1) & \ 644 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\ 645 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT) 646 647 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \ 648 (((data2) & \ 649 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\ 650 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT) 651 652 struct nqe_cn { 653 __le16 type; 654 #define NQ_CN_TYPE_MASK 0x3fUL 655 #define NQ_CN_TYPE_SFT 0 656 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 657 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 658 #define NQ_CN_TOGGLE_MASK 0xc0UL 659 #define NQ_CN_TOGGLE_SFT 6 660 __le16 reserved16; 661 __le32 cq_handle_low; 662 __le32 v; 663 #define NQ_CN_V 0x1UL 664 __le32 cq_handle_high; 665 }; 666 667 #define BNXT_NQ_HDL_IDX_MASK 0x00ffffff 668 #define BNXT_NQ_HDL_TYPE_MASK 0xff000000 669 #define BNXT_NQ_HDL_TYPE_SHIFT 24 670 #define BNXT_NQ_HDL_TYPE_RX 0x00 671 #define BNXT_NQ_HDL_TYPE_TX 0x01 672 673 #define BNXT_NQ_HDL_IDX(hdl) ((hdl) & BNXT_NQ_HDL_IDX_MASK) 674 #define BNXT_NQ_HDL_TYPE(hdl) (((hdl) & BNXT_NQ_HDL_TYPE_MASK) >> \ 675 BNXT_NQ_HDL_TYPE_SHIFT) 676 677 #define BNXT_SET_NQ_HDL(cpr) \ 678 (((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx) 679 680 #define NQE_CN_TYPE(type) ((type) & NQ_CN_TYPE_MASK) 681 #define NQE_CN_TOGGLE(type) (((type) & NQ_CN_TOGGLE_MASK) >> \ 682 NQ_CN_TOGGLE_SFT) 683 684 #define DB_IDX_MASK 0xffffff 685 #define DB_IDX_VALID (0x1 << 26) 686 #define DB_IRQ_DIS (0x1 << 27) 687 #define DB_KEY_TX (0x0 << 28) 688 #define DB_KEY_RX (0x1 << 28) 689 #define DB_KEY_CP (0x2 << 28) 690 #define DB_KEY_ST (0x3 << 28) 691 #define DB_KEY_TX_PUSH (0x4 << 28) 692 #define DB_LONG_TX_PUSH (0x2 << 24) 693 694 #define BNXT_MIN_ROCE_CP_RINGS 2 695 #define BNXT_MIN_ROCE_STAT_CTXS 1 696 697 /* 64-bit doorbell */ 698 #define DBR_INDEX_MASK 0x0000000000ffffffULL 699 #define DBR_EPOCH_MASK 0x01000000UL 700 #define DBR_EPOCH_SFT 24 701 #define DBR_TOGGLE_MASK 0x06000000UL 702 #define DBR_TOGGLE_SFT 25 703 #define DBR_XID_MASK 0x000fffff00000000ULL 704 #define DBR_XID_SFT 32 705 #define DBR_PATH_L2 (0x1ULL << 56) 706 #define DBR_VALID (0x1ULL << 58) 707 #define DBR_TYPE_SQ (0x0ULL << 60) 708 #define DBR_TYPE_RQ (0x1ULL << 60) 709 #define DBR_TYPE_SRQ (0x2ULL << 60) 710 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 711 #define DBR_TYPE_CQ (0x4ULL << 60) 712 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 713 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 714 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 715 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 716 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 717 #define DBR_TYPE_NQ (0xaULL << 60) 718 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 719 #define DBR_TYPE_NQ_MASK (0xeULL << 60) 720 #define DBR_TYPE_NULL (0xfULL << 60) 721 722 #define DB_PF_OFFSET_P5 0x10000 723 #define DB_VF_OFFSET_P5 0x4000 724 725 #define INVALID_HW_RING_ID ((u16)-1) 726 727 /* The hardware supports certain page sizes. Use the supported page sizes 728 * to allocate the rings. 729 */ 730 #if (PAGE_SHIFT < 12) 731 #define BNXT_PAGE_SHIFT 12 732 #elif (PAGE_SHIFT <= 13) 733 #define BNXT_PAGE_SHIFT PAGE_SHIFT 734 #elif (PAGE_SHIFT < 16) 735 #define BNXT_PAGE_SHIFT 13 736 #else 737 #define BNXT_PAGE_SHIFT 16 738 #endif 739 740 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 741 742 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 743 #if (PAGE_SHIFT > 15) 744 #define BNXT_RX_PAGE_SHIFT 15 745 #else 746 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 747 #endif 748 749 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 750 751 #define BNXT_MAX_MTU 9500 752 753 /* First RX buffer page in XDP multi-buf mode 754 * 755 * +-------------------------------------------------------------------------+ 756 * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info| 757 * | (bp->rx_dma_offset) | | | 758 * +-------------------------------------------------------------------------+ 759 */ 760 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \ 761 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 762 XDP_PACKET_HEADROOM) 763 #define BNXT_MAX_PAGE_MODE_MTU \ 764 (BNXT_MAX_PAGE_MODE_MTU_SBUF - \ 765 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))) 766 767 #define BNXT_MIN_PKT_SIZE 52 768 769 #define BNXT_DEFAULT_RX_RING_SIZE 511 770 #define BNXT_DEFAULT_TX_RING_SIZE 511 771 772 #define MAX_TPA 64 773 #define MAX_TPA_P5 256 774 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 775 #define MAX_TPA_SEGS_P5 0x3f 776 777 #if (BNXT_PAGE_SHIFT == 16) 778 #define MAX_RX_PAGES_AGG_ENA 1 779 #define MAX_RX_PAGES 4 780 #define MAX_RX_AGG_PAGES 4 781 #define MAX_TX_PAGES 1 782 #define MAX_CP_PAGES 16 783 #else 784 #define MAX_RX_PAGES_AGG_ENA 8 785 #define MAX_RX_PAGES 32 786 #define MAX_RX_AGG_PAGES 32 787 #define MAX_TX_PAGES 8 788 #define MAX_CP_PAGES 128 789 #endif 790 791 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 792 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 793 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 794 795 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 796 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 797 798 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 799 800 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 801 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 802 803 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 804 805 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 806 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1) 807 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 808 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 809 810 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra 811 * BD because the first TX BD is always a long BD. 812 */ 813 #define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) 814 815 #define RX_RING(bp, x) (((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4)) 816 #define RX_AGG_RING(bp, x) (((x) & (bp)->rx_agg_ring_mask) >> \ 817 (BNXT_PAGE_SHIFT - 4)) 818 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 819 820 #define TX_RING(bp, x) (((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4)) 821 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 822 823 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 824 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 825 826 #define TX_CMP_VALID(txcmp, raw_cons) \ 827 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 828 !((raw_cons) & bp->cp_bit)) 829 830 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 831 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 832 !((raw_cons) & bp->cp_bit)) 833 834 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 835 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 836 !((raw_cons) & bp->cp_bit)) 837 838 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 839 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 840 841 #define TX_CMP_TYPE(txcmp) \ 842 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 843 844 #define RX_CMP_TYPE(rxcmp) \ 845 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 846 847 #define RING_RX(bp, idx) ((idx) & (bp)->rx_ring_mask) 848 #define NEXT_RX(idx) ((idx) + 1) 849 850 #define RING_RX_AGG(bp, idx) ((idx) & (bp)->rx_agg_ring_mask) 851 #define NEXT_RX_AGG(idx) ((idx) + 1) 852 853 #define RING_TX(bp, idx) ((idx) & (bp)->tx_ring_mask) 854 #define NEXT_TX(idx) ((idx) + 1) 855 856 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 857 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 858 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 859 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 860 861 #define DFLT_HWRM_CMD_TIMEOUT 500 862 863 #define BNXT_RX_EVENT 1 864 #define BNXT_AGG_EVENT 2 865 #define BNXT_TX_EVENT 4 866 #define BNXT_REDIRECT_EVENT 8 867 #define BNXT_TX_CMP_EVENT 0x10 868 869 struct bnxt_sw_tx_bd { 870 union { 871 struct sk_buff *skb; 872 struct xdp_frame *xdpf; 873 }; 874 DEFINE_DMA_UNMAP_ADDR(mapping); 875 DEFINE_DMA_UNMAP_LEN(len); 876 struct page *page; 877 u8 is_ts_pkt; 878 u8 is_push; 879 u8 action; 880 unsigned short nr_frags; 881 union { 882 u16 rx_prod; 883 u16 txts_prod; 884 }; 885 }; 886 887 struct bnxt_sw_rx_bd { 888 void *data; 889 u8 *data_ptr; 890 dma_addr_t mapping; 891 }; 892 893 struct bnxt_sw_rx_agg_bd { 894 struct page *page; 895 unsigned int offset; 896 dma_addr_t mapping; 897 }; 898 899 struct bnxt_ring_mem_info { 900 int nr_pages; 901 int page_size; 902 u16 flags; 903 #define BNXT_RMEM_VALID_PTE_FLAG 1 904 #define BNXT_RMEM_RING_PTE_FLAG 2 905 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 906 907 u16 depth; 908 struct bnxt_ctx_mem_type *ctx_mem; 909 910 void **pg_arr; 911 dma_addr_t *dma_arr; 912 913 __le64 *pg_tbl; 914 dma_addr_t pg_tbl_map; 915 916 int vmem_size; 917 void **vmem; 918 }; 919 920 struct bnxt_ring_struct { 921 struct bnxt_ring_mem_info ring_mem; 922 923 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 924 union { 925 u16 grp_idx; 926 u16 map_idx; /* Used by cmpl rings */ 927 }; 928 u32 handle; 929 u8 queue_id; 930 }; 931 932 struct tx_push_bd { 933 __le32 doorbell; 934 __le32 tx_bd_len_flags_type; 935 u32 tx_bd_opaque; 936 struct tx_bd_ext txbd2; 937 }; 938 939 struct tx_push_buffer { 940 struct tx_push_bd push_bd; 941 u32 data[25]; 942 }; 943 944 struct bnxt_db_info { 945 void __iomem *doorbell; 946 union { 947 u64 db_key64; 948 u32 db_key32; 949 }; 950 u32 db_ring_mask; 951 u32 db_epoch_mask; 952 u8 db_epoch_shift; 953 }; 954 955 #define DB_EPOCH(db, idx) (((idx) & (db)->db_epoch_mask) << \ 956 ((db)->db_epoch_shift)) 957 958 #define DB_TOGGLE(tgl) ((tgl) << DBR_TOGGLE_SFT) 959 960 #define DB_RING_IDX(db, idx) (((idx) & (db)->db_ring_mask) | \ 961 DB_EPOCH(db, idx)) 962 963 struct bnxt_tx_ring_info { 964 struct bnxt_napi *bnapi; 965 struct bnxt_cp_ring_info *tx_cpr; 966 u16 tx_prod; 967 u16 tx_cons; 968 u16 tx_hw_cons; 969 u16 txq_index; 970 u8 tx_napi_idx; 971 u8 kick_pending; 972 struct bnxt_db_info tx_db; 973 974 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 975 struct bnxt_sw_tx_bd *tx_buf_ring; 976 977 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 978 979 struct tx_push_buffer *tx_push; 980 dma_addr_t tx_push_mapping; 981 __le64 data_mapping; 982 983 #define BNXT_DEV_STATE_CLOSING 0x1 984 u32 dev_state; 985 986 struct bnxt_ring_struct tx_ring_struct; 987 /* Synchronize simultaneous xdp_xmit on same ring */ 988 spinlock_t xdp_tx_lock; 989 }; 990 991 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 992 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 993 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 994 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 995 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 996 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 997 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 998 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 999 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 1000 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 1001 1002 #define BNXT_COAL_CMPL_ENABLES \ 1003 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 1004 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 1005 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 1006 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 1007 1008 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 1009 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 1010 1011 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 1012 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 1013 1014 struct bnxt_coal_cap { 1015 u32 cmpl_params; 1016 u32 nq_params; 1017 u16 num_cmpl_dma_aggr_max; 1018 u16 num_cmpl_dma_aggr_during_int_max; 1019 u16 cmpl_aggr_dma_tmr_max; 1020 u16 cmpl_aggr_dma_tmr_during_int_max; 1021 u16 int_lat_tmr_min_max; 1022 u16 int_lat_tmr_max_max; 1023 u16 num_cmpl_aggr_int_max; 1024 u16 timer_units; 1025 }; 1026 1027 struct bnxt_coal { 1028 u16 coal_ticks; 1029 u16 coal_ticks_irq; 1030 u16 coal_bufs; 1031 u16 coal_bufs_irq; 1032 /* RING_IDLE enabled when coal ticks < idle_thresh */ 1033 u16 idle_thresh; 1034 u8 bufs_per_record; 1035 u8 budget; 1036 u16 flags; 1037 }; 1038 1039 struct bnxt_tpa_info { 1040 void *data; 1041 u8 *data_ptr; 1042 dma_addr_t mapping; 1043 u16 len; 1044 unsigned short gso_type; 1045 u32 flags2; 1046 u32 metadata; 1047 enum pkt_hash_types hash_type; 1048 u32 rss_hash; 1049 u32 hdr_info; 1050 1051 #define BNXT_TPA_L4_SIZE(hdr_info) \ 1052 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 1053 1054 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 1055 (((hdr_info) >> 18) & 0x1ff) 1056 1057 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 1058 (((hdr_info) >> 9) & 0x1ff) 1059 1060 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 1061 ((hdr_info) & 0x1ff) 1062 1063 u16 cfa_code; /* cfa_code in TPA start compl */ 1064 u8 agg_count; 1065 u8 vlan_valid:1; 1066 u8 cfa_code_valid:1; 1067 struct rx_agg_cmp *agg_arr; 1068 }; 1069 1070 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 1071 1072 struct bnxt_tpa_idx_map { 1073 u16 agg_id_tbl[1024]; 1074 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 1075 }; 1076 1077 struct bnxt_rx_ring_info { 1078 struct bnxt_napi *bnapi; 1079 struct bnxt_cp_ring_info *rx_cpr; 1080 u16 rx_prod; 1081 u16 rx_agg_prod; 1082 u16 rx_sw_agg_prod; 1083 u16 rx_next_cons; 1084 struct bnxt_db_info rx_db; 1085 struct bnxt_db_info rx_agg_db; 1086 1087 struct bpf_prog *xdp_prog; 1088 1089 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 1090 struct bnxt_sw_rx_bd *rx_buf_ring; 1091 1092 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 1093 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 1094 1095 unsigned long *rx_agg_bmap; 1096 u16 rx_agg_bmap_size; 1097 1098 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 1099 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 1100 1101 struct bnxt_tpa_info *rx_tpa; 1102 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 1103 1104 struct bnxt_ring_struct rx_ring_struct; 1105 struct bnxt_ring_struct rx_agg_ring_struct; 1106 struct xdp_rxq_info xdp_rxq; 1107 struct page_pool *page_pool; 1108 }; 1109 1110 struct bnxt_rx_sw_stats { 1111 u64 rx_l4_csum_errors; 1112 u64 rx_resets; 1113 u64 rx_buf_errors; 1114 u64 rx_oom_discards; 1115 u64 rx_netpoll_discards; 1116 }; 1117 1118 struct bnxt_tx_sw_stats { 1119 u64 tx_resets; 1120 }; 1121 1122 struct bnxt_cmn_sw_stats { 1123 u64 missed_irqs; 1124 }; 1125 1126 struct bnxt_sw_stats { 1127 struct bnxt_rx_sw_stats rx; 1128 struct bnxt_tx_sw_stats tx; 1129 struct bnxt_cmn_sw_stats cmn; 1130 }; 1131 1132 struct bnxt_total_ring_err_stats { 1133 u64 rx_total_l4_csum_errors; 1134 u64 rx_total_resets; 1135 u64 rx_total_buf_errors; 1136 u64 rx_total_oom_discards; 1137 u64 rx_total_netpoll_discards; 1138 u64 rx_total_ring_discards; 1139 u64 tx_total_resets; 1140 u64 tx_total_ring_discards; 1141 u64 total_missed_irqs; 1142 }; 1143 1144 struct bnxt_stats_mem { 1145 u64 *sw_stats; 1146 u64 *hw_masks; 1147 void *hw_stats; 1148 dma_addr_t hw_stats_map; 1149 int len; 1150 }; 1151 1152 struct bnxt_cp_ring_info { 1153 struct bnxt_napi *bnapi; 1154 u32 cp_raw_cons; 1155 struct bnxt_db_info cp_db; 1156 1157 u8 had_work_done:1; 1158 u8 has_more_work:1; 1159 u8 had_nqe_notify:1; 1160 u8 toggle; 1161 1162 u8 cp_ring_type; 1163 u8 cp_idx; 1164 1165 u32 last_cp_raw_cons; 1166 1167 struct bnxt_coal rx_ring_coal; 1168 u64 rx_packets; 1169 u64 rx_bytes; 1170 u64 event_ctr; 1171 1172 struct dim dim; 1173 1174 union { 1175 struct tx_cmp **cp_desc_ring; 1176 struct nqe_cn **nq_desc_ring; 1177 }; 1178 1179 dma_addr_t *cp_desc_mapping; 1180 1181 struct bnxt_stats_mem stats; 1182 u32 hw_stats_ctx_id; 1183 1184 struct bnxt_sw_stats *sw_stats; 1185 1186 struct bnxt_ring_struct cp_ring_struct; 1187 1188 int cp_ring_count; 1189 struct bnxt_cp_ring_info *cp_ring_arr; 1190 }; 1191 1192 #define BNXT_MAX_QUEUE 8 1193 #define BNXT_MAX_TXR_PER_NAPI BNXT_MAX_QUEUE 1194 1195 #define bnxt_for_each_napi_tx(iter, bnapi, txr) \ 1196 for (iter = 0, txr = (bnapi)->tx_ring[0]; txr; \ 1197 txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ? \ 1198 (bnapi)->tx_ring[++iter] : NULL) 1199 1200 struct bnxt_napi { 1201 struct napi_struct napi; 1202 struct bnxt *bp; 1203 1204 int index; 1205 struct bnxt_cp_ring_info cp_ring; 1206 struct bnxt_rx_ring_info *rx_ring; 1207 struct bnxt_tx_ring_info *tx_ring[BNXT_MAX_TXR_PER_NAPI]; 1208 1209 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 1210 int budget); 1211 u8 events; 1212 u8 tx_fault:1; 1213 1214 u32 flags; 1215 #define BNXT_NAPI_FLAG_XDP 0x1 1216 1217 bool in_reset; 1218 }; 1219 1220 struct bnxt_irq { 1221 irq_handler_t handler; 1222 unsigned int vector; 1223 u8 requested:1; 1224 u8 have_cpumask:1; 1225 char name[IFNAMSIZ + 2]; 1226 cpumask_var_t cpu_mask; 1227 }; 1228 1229 #define HWRM_RING_ALLOC_TX 0x1 1230 #define HWRM_RING_ALLOC_RX 0x2 1231 #define HWRM_RING_ALLOC_AGG 0x4 1232 #define HWRM_RING_ALLOC_CMPL 0x8 1233 #define HWRM_RING_ALLOC_NQ 0x10 1234 1235 #define INVALID_STATS_CTX_ID -1 1236 1237 struct bnxt_ring_grp_info { 1238 u16 fw_stats_ctx; 1239 u16 fw_grp_id; 1240 u16 rx_fw_ring_id; 1241 u16 agg_fw_ring_id; 1242 u16 cp_fw_ring_id; 1243 }; 1244 1245 #define BNXT_VNIC_DEFAULT 0 1246 #define BNXT_VNIC_NTUPLE 1 1247 1248 struct bnxt_vnic_info { 1249 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1250 #define BNXT_MAX_CTX_PER_VNIC 8 1251 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1252 u16 fw_l2_ctx_id; 1253 u16 mru; 1254 #define BNXT_MAX_UC_ADDRS 4 1255 struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS]; 1256 /* index 0 always dev_addr */ 1257 u16 uc_filter_count; 1258 u8 *uc_list; 1259 1260 u16 *fw_grp_ids; 1261 dma_addr_t rss_table_dma_addr; 1262 __le16 *rss_table; 1263 dma_addr_t rss_hash_key_dma_addr; 1264 u64 *rss_hash_key; 1265 int rss_table_size; 1266 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1267 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1268 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1269 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1270 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1271 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1272 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1273 1274 u32 rx_mask; 1275 1276 u8 *mc_list; 1277 int mc_list_size; 1278 int mc_list_count; 1279 dma_addr_t mc_list_mapping; 1280 #define BNXT_MAX_MC_ADDRS 16 1281 1282 u32 flags; 1283 #define BNXT_VNIC_RSS_FLAG 1 1284 #define BNXT_VNIC_RFS_FLAG 2 1285 #define BNXT_VNIC_MCAST_FLAG 4 1286 #define BNXT_VNIC_UCAST_FLAG 8 1287 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1288 #define BNXT_VNIC_NTUPLE_FLAG 0x20 1289 #define BNXT_VNIC_RSSCTX_FLAG 0x40 1290 struct ethtool_rxfh_context *rss_ctx; 1291 u32 vnic_id; 1292 }; 1293 1294 struct bnxt_rss_ctx { 1295 struct bnxt_vnic_info vnic; 1296 u8 index; 1297 }; 1298 1299 #define BNXT_MAX_ETH_RSS_CTX 32 1300 #define BNXT_VNIC_ID_INVALID 0xffffffff 1301 1302 struct bnxt_hw_rings { 1303 int tx; 1304 int rx; 1305 int grp; 1306 int cp; 1307 int cp_p5; 1308 int stat; 1309 int vnic; 1310 int rss_ctx; 1311 }; 1312 1313 struct bnxt_hw_resc { 1314 u16 min_rsscos_ctxs; 1315 u16 max_rsscos_ctxs; 1316 u16 resv_rsscos_ctxs; 1317 u16 min_cp_rings; 1318 u16 max_cp_rings; 1319 u16 resv_cp_rings; 1320 u16 min_tx_rings; 1321 u16 max_tx_rings; 1322 u16 resv_tx_rings; 1323 u16 max_tx_sch_inputs; 1324 u16 min_rx_rings; 1325 u16 max_rx_rings; 1326 u16 resv_rx_rings; 1327 u16 min_hw_ring_grps; 1328 u16 max_hw_ring_grps; 1329 u16 resv_hw_ring_grps; 1330 u16 min_l2_ctxs; 1331 u16 max_l2_ctxs; 1332 u16 min_vnics; 1333 u16 max_vnics; 1334 u16 resv_vnics; 1335 u16 min_stat_ctxs; 1336 u16 max_stat_ctxs; 1337 u16 resv_stat_ctxs; 1338 u16 max_nqs; 1339 u16 max_irqs; 1340 u16 resv_irqs; 1341 u32 max_encap_records; 1342 u32 max_decap_records; 1343 u32 max_tx_em_flows; 1344 u32 max_tx_wm_flows; 1345 u32 max_rx_em_flows; 1346 u32 max_rx_wm_flows; 1347 }; 1348 1349 #if defined(CONFIG_BNXT_SRIOV) 1350 struct bnxt_vf_info { 1351 u16 fw_fid; 1352 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1353 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1354 * stored by PF. 1355 */ 1356 u16 vlan; 1357 u16 func_qcfg_flags; 1358 u32 flags; 1359 #define BNXT_VF_SPOOFCHK 0x2 1360 #define BNXT_VF_LINK_FORCED 0x4 1361 #define BNXT_VF_LINK_UP 0x8 1362 #define BNXT_VF_TRUST 0x10 1363 u32 min_tx_rate; 1364 u32 max_tx_rate; 1365 void *hwrm_cmd_req_addr; 1366 dma_addr_t hwrm_cmd_req_dma_addr; 1367 }; 1368 #endif 1369 1370 struct bnxt_pf_info { 1371 #define BNXT_FIRST_PF_FID 1 1372 #define BNXT_FIRST_VF_FID 128 1373 u16 fw_fid; 1374 u16 port_id; 1375 u8 mac_addr[ETH_ALEN]; 1376 u32 first_vf_id; 1377 u16 active_vfs; 1378 u16 registered_vfs; 1379 u16 max_vfs; 1380 unsigned long *vf_event_bmap; 1381 u16 hwrm_cmd_req_pages; 1382 u8 vf_resv_strategy; 1383 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1384 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1385 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1386 void *hwrm_cmd_req_addr[4]; 1387 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1388 struct bnxt_vf_info *vf; 1389 }; 1390 1391 struct bnxt_filter_base { 1392 struct hlist_node hash; 1393 struct list_head list; 1394 __le64 filter_id; 1395 u8 type; 1396 #define BNXT_FLTR_TYPE_NTUPLE 1 1397 #define BNXT_FLTR_TYPE_L2 2 1398 u8 flags; 1399 #define BNXT_ACT_DROP 1 1400 #define BNXT_ACT_RING_DST 2 1401 #define BNXT_ACT_FUNC_DST 4 1402 #define BNXT_ACT_NO_AGING 8 1403 #define BNXT_ACT_RSS_CTX 0x10 1404 u16 sw_id; 1405 u16 rxq; 1406 u16 fw_vnic_id; 1407 u16 vf_idx; 1408 unsigned long state; 1409 #define BNXT_FLTR_VALID 0 1410 #define BNXT_FLTR_INSERTED 1 1411 #define BNXT_FLTR_FW_DELETED 2 1412 1413 struct rcu_head rcu; 1414 }; 1415 1416 struct bnxt_flow_masks { 1417 struct flow_dissector_key_ports ports; 1418 struct flow_dissector_key_addrs addrs; 1419 }; 1420 1421 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE; 1422 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL; 1423 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL; 1424 1425 struct bnxt_ntuple_filter { 1426 /* base filter must be the first member */ 1427 struct bnxt_filter_base base; 1428 struct flow_keys fkeys; 1429 struct bnxt_flow_masks fmasks; 1430 struct bnxt_l2_filter *l2_fltr; 1431 u32 flow_id; 1432 }; 1433 1434 struct bnxt_l2_key { 1435 union { 1436 struct { 1437 u8 dst_mac_addr[ETH_ALEN]; 1438 u16 vlan; 1439 }; 1440 u32 filter_key; 1441 }; 1442 }; 1443 1444 struct bnxt_ipv4_tuple { 1445 struct flow_dissector_key_ipv4_addrs v4addrs; 1446 struct flow_dissector_key_ports ports; 1447 }; 1448 1449 struct bnxt_ipv6_tuple { 1450 struct flow_dissector_key_ipv6_addrs v6addrs; 1451 struct flow_dissector_key_ports ports; 1452 }; 1453 1454 #define BNXT_L2_KEY_SIZE (sizeof(struct bnxt_l2_key) / 4) 1455 1456 struct bnxt_l2_filter { 1457 /* base filter must be the first member */ 1458 struct bnxt_filter_base base; 1459 struct bnxt_l2_key l2_key; 1460 atomic_t refcnt; 1461 }; 1462 1463 /* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes. The 1464 * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h. 1465 * The last valid byte in the compat version is different. 1466 */ 1467 struct hwrm_port_phy_qcfg_output_compat { 1468 __le16 error_code; 1469 __le16 req_type; 1470 __le16 seq_id; 1471 __le16 resp_len; 1472 u8 link; 1473 u8 active_fec_signal_mode; 1474 __le16 link_speed; 1475 u8 duplex_cfg; 1476 u8 pause; 1477 __le16 support_speeds; 1478 __le16 force_link_speed; 1479 u8 auto_mode; 1480 u8 auto_pause; 1481 __le16 auto_link_speed; 1482 __le16 auto_link_speed_mask; 1483 u8 wirespeed; 1484 u8 lpbk; 1485 u8 force_pause; 1486 u8 module_status; 1487 __le32 preemphasis; 1488 u8 phy_maj; 1489 u8 phy_min; 1490 u8 phy_bld; 1491 u8 phy_type; 1492 u8 media_type; 1493 u8 xcvr_pkg_type; 1494 u8 eee_config_phy_addr; 1495 u8 parallel_detect; 1496 __le16 link_partner_adv_speeds; 1497 u8 link_partner_adv_auto_mode; 1498 u8 link_partner_adv_pause; 1499 __le16 adv_eee_link_speed_mask; 1500 __le16 link_partner_adv_eee_link_speed_mask; 1501 __le32 xcvr_identifier_type_tx_lpi_timer; 1502 __le16 fec_cfg; 1503 u8 duplex_state; 1504 u8 option_flags; 1505 char phy_vendor_name[16]; 1506 char phy_vendor_partnumber[16]; 1507 __le16 support_pam4_speeds; 1508 __le16 force_pam4_link_speed; 1509 __le16 auto_pam4_link_speed_mask; 1510 u8 link_partner_pam4_adv_speeds; 1511 u8 valid; 1512 }; 1513 1514 struct bnxt_link_info { 1515 u8 phy_type; 1516 u8 media_type; 1517 u8 transceiver; 1518 u8 phy_addr; 1519 u8 phy_link_status; 1520 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1521 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1522 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1523 u8 wire_speed; 1524 u8 phy_state; 1525 #define BNXT_PHY_STATE_ENABLED 0 1526 #define BNXT_PHY_STATE_DISABLED 1 1527 1528 u8 link_state; 1529 #define BNXT_LINK_STATE_UNKNOWN 0 1530 #define BNXT_LINK_STATE_DOWN 1 1531 #define BNXT_LINK_STATE_UP 2 1532 #define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP) 1533 u8 active_lanes; 1534 u8 duplex; 1535 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1536 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1537 u8 pause; 1538 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1539 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1540 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1541 PORT_PHY_QCFG_RESP_PAUSE_TX) 1542 u8 lp_pause; 1543 u8 auto_pause_setting; 1544 u8 force_pause_setting; 1545 u8 duplex_setting; 1546 u8 auto_mode; 1547 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1548 (mode) <= BNXT_LINK_AUTO_MSK) 1549 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1550 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1551 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1552 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1553 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1554 #define PHY_VER_LEN 3 1555 u8 phy_ver[PHY_VER_LEN]; 1556 u16 link_speed; 1557 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1558 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1559 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1560 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1561 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1562 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1563 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1564 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1565 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1566 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1567 #define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 1568 #define BNXT_LINK_SPEED_400GB PORT_PHY_QCFG_RESP_LINK_SPEED_400GB 1569 u16 support_speeds; 1570 u16 support_pam4_speeds; 1571 u16 support_speeds2; 1572 1573 u16 auto_link_speeds; /* fw adv setting */ 1574 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1575 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1576 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1577 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1578 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1579 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1580 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1581 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1582 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1583 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1584 u16 auto_pam4_link_speeds; 1585 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1586 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1587 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1588 u16 auto_link_speeds2; 1589 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB 1590 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB 1591 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB 1592 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB 1593 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB 1594 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB 1595 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4 \ 1596 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56 1597 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4 \ 1598 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56 1599 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4 \ 1600 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56 1601 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4 \ 1602 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56 1603 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112 \ 1604 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112 1605 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112 \ 1606 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112 1607 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112 \ 1608 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112 1609 1610 u16 support_auto_speeds; 1611 u16 support_pam4_auto_speeds; 1612 u16 support_auto_speeds2; 1613 1614 u16 lp_auto_link_speeds; 1615 u16 lp_auto_pam4_link_speeds; 1616 u16 force_link_speed; 1617 u16 force_pam4_link_speed; 1618 u16 force_link_speed2; 1619 #define BNXT_LINK_SPEED_50GB_PAM4 \ 1620 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56 1621 #define BNXT_LINK_SPEED_100GB_PAM4 \ 1622 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56 1623 #define BNXT_LINK_SPEED_200GB_PAM4 \ 1624 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56 1625 #define BNXT_LINK_SPEED_400GB_PAM4 \ 1626 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56 1627 #define BNXT_LINK_SPEED_100GB_PAM4_112 \ 1628 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112 1629 #define BNXT_LINK_SPEED_200GB_PAM4_112 \ 1630 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112 1631 #define BNXT_LINK_SPEED_400GB_PAM4_112 \ 1632 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112 1633 1634 u32 preemphasis; 1635 u8 module_status; 1636 u8 active_fec_sig_mode; 1637 u16 fec_cfg; 1638 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1639 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1640 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1641 #define BNXT_FEC_ENC_BASE_R_CAP \ 1642 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1643 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1644 #define BNXT_FEC_ENC_RS_CAP \ 1645 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1646 #define BNXT_FEC_ENC_LLRS_CAP \ 1647 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1648 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1649 #define BNXT_FEC_ENC_RS \ 1650 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1651 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1652 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1653 #define BNXT_FEC_ENC_LLRS \ 1654 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1655 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1656 1657 /* copy of requested setting from ethtool cmd */ 1658 u8 autoneg; 1659 #define BNXT_AUTONEG_SPEED 1 1660 #define BNXT_AUTONEG_FLOW_CTRL 2 1661 u8 req_signal_mode; 1662 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1663 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1664 #define BNXT_SIG_MODE_PAM4_112 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112 1665 #define BNXT_SIG_MODE_MAX (PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1) 1666 u8 req_duplex; 1667 u8 req_flow_ctrl; 1668 u16 req_link_speed; 1669 u16 advertising; /* user adv setting */ 1670 u16 advertising_pam4; 1671 bool force_link_chng; 1672 1673 bool phy_retry; 1674 unsigned long phy_retry_expires; 1675 1676 /* a copy of phy_qcfg output used to report link 1677 * info to VF 1678 */ 1679 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1680 }; 1681 1682 #define BNXT_FEC_RS544_ON \ 1683 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1684 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1685 1686 #define BNXT_FEC_RS544_OFF \ 1687 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1688 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1689 1690 #define BNXT_FEC_RS272_ON \ 1691 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1692 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1693 1694 #define BNXT_FEC_RS272_OFF \ 1695 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1696 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1697 1698 #define BNXT_PAM4_SUPPORTED(link_info) \ 1699 ((link_info)->support_pam4_speeds) 1700 1701 #define BNXT_FEC_RS_ON(link_info) \ 1702 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1703 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1704 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1705 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1706 1707 #define BNXT_FEC_LLRS_ON \ 1708 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1709 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1710 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1711 1712 #define BNXT_FEC_RS_OFF(link_info) \ 1713 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1714 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1715 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1716 1717 #define BNXT_FEC_BASE_R_ON(link_info) \ 1718 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1719 BNXT_FEC_RS_OFF(link_info)) 1720 1721 #define BNXT_FEC_ALL_OFF(link_info) \ 1722 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1723 BNXT_FEC_RS_OFF(link_info)) 1724 1725 struct bnxt_queue_info { 1726 u8 queue_id; 1727 u8 queue_profile; 1728 }; 1729 1730 #define BNXT_MAX_LED 4 1731 1732 struct bnxt_led_info { 1733 u8 led_id; 1734 u8 led_type; 1735 u8 led_group_id; 1736 u8 unused; 1737 __le16 led_state_caps; 1738 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1739 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1740 1741 __le16 led_color_caps; 1742 }; 1743 1744 #define BNXT_MAX_TEST 8 1745 1746 struct bnxt_test_info { 1747 u8 offline_mask; 1748 u16 timeout; 1749 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1750 }; 1751 1752 #define CHIMP_REG_VIEW_ADDR \ 1753 ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000) 1754 1755 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1756 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1757 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1758 1759 #define BNXT_GRC_REG_STATUS_P5 0x520 1760 1761 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1762 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1763 1764 #define BNXT_GRC_REG_CHIP_NUM 0x48 1765 #define BNXT_GRC_REG_BASE 0x260000 1766 1767 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c 1768 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810 1769 1770 #define BNXT_GRC_BASE_MASK 0xfffff000 1771 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1772 1773 struct bnxt_tc_flow_stats { 1774 u64 packets; 1775 u64 bytes; 1776 }; 1777 1778 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1779 struct bnxt_flower_indr_block_cb_priv { 1780 struct net_device *tunnel_netdev; 1781 struct bnxt *bp; 1782 struct list_head list; 1783 }; 1784 #endif 1785 1786 struct bnxt_tc_info { 1787 bool enabled; 1788 1789 /* hash table to store TC offloaded flows */ 1790 struct rhashtable flow_table; 1791 struct rhashtable_params flow_ht_params; 1792 1793 /* hash table to store L2 keys of TC flows */ 1794 struct rhashtable l2_table; 1795 struct rhashtable_params l2_ht_params; 1796 /* hash table to store L2 keys for TC tunnel decap */ 1797 struct rhashtable decap_l2_table; 1798 struct rhashtable_params decap_l2_ht_params; 1799 /* hash table to store tunnel decap entries */ 1800 struct rhashtable decap_table; 1801 struct rhashtable_params decap_ht_params; 1802 /* hash table to store tunnel encap entries */ 1803 struct rhashtable encap_table; 1804 struct rhashtable_params encap_ht_params; 1805 1806 /* lock to atomically add/del an l2 node when a flow is 1807 * added or deleted. 1808 */ 1809 struct mutex lock; 1810 1811 /* Fields used for batching stats query */ 1812 struct rhashtable_iter iter; 1813 #define BNXT_FLOW_STATS_BATCH_MAX 10 1814 struct bnxt_tc_stats_batch { 1815 void *flow_node; 1816 struct bnxt_tc_flow_stats hw_stats; 1817 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1818 1819 /* Stat counter mask (width) */ 1820 u64 bytes_mask; 1821 u64 packets_mask; 1822 }; 1823 1824 struct bnxt_vf_rep_stats { 1825 u64 packets; 1826 u64 bytes; 1827 u64 dropped; 1828 }; 1829 1830 struct bnxt_vf_rep { 1831 struct bnxt *bp; 1832 struct net_device *dev; 1833 struct metadata_dst *dst; 1834 u16 vf_idx; 1835 u16 tx_cfa_action; 1836 u16 rx_cfa_code; 1837 1838 struct bnxt_vf_rep_stats rx_stats; 1839 struct bnxt_vf_rep_stats tx_stats; 1840 }; 1841 1842 #define PTU_PTE_VALID 0x1UL 1843 #define PTU_PTE_LAST 0x2UL 1844 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1845 1846 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1847 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1848 1849 struct bnxt_ctx_pg_info { 1850 u32 entries; 1851 u32 nr_pages; 1852 void *ctx_pg_arr[MAX_CTX_PAGES]; 1853 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1854 struct bnxt_ring_mem_info ring_mem; 1855 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1856 }; 1857 1858 #define BNXT_MAX_TQM_SP_RINGS 1 1859 #define BNXT_MAX_TQM_FP_RINGS 8 1860 #define BNXT_MAX_TQM_RINGS \ 1861 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1862 1863 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 1864 1865 #define BNXT_SET_CTX_PAGE_ATTR(attr) \ 1866 do { \ 1867 if (BNXT_PAGE_SIZE == 0x2000) \ 1868 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ 1869 else if (BNXT_PAGE_SIZE == 0x10000) \ 1870 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ 1871 else \ 1872 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ 1873 } while (0) 1874 1875 struct bnxt_ctx_mem_type { 1876 u16 type; 1877 u16 entry_size; 1878 u32 flags; 1879 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID 1880 u32 instance_bmap; 1881 u8 init_value; 1882 u8 entry_multiple; 1883 u16 init_offset; 1884 #define BNXT_CTX_INIT_INVALID_OFFSET 0xffff 1885 u32 max_entries; 1886 u32 min_entries; 1887 u8 last:1; 1888 u8 split_entry_cnt; 1889 #define BNXT_MAX_SPLIT_ENTRY 4 1890 union { 1891 struct { 1892 u32 qp_l2_entries; 1893 u32 qp_qp1_entries; 1894 u32 qp_fast_qpmd_entries; 1895 }; 1896 u32 srq_l2_entries; 1897 u32 cq_l2_entries; 1898 u32 vnic_entries; 1899 struct { 1900 u32 mrav_av_entries; 1901 u32 mrav_num_entries_units; 1902 }; 1903 u32 split[BNXT_MAX_SPLIT_ENTRY]; 1904 }; 1905 struct bnxt_ctx_pg_info *pg_info; 1906 }; 1907 1908 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY 0 1909 1910 #define BNXT_CTX_QP FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 1911 #define BNXT_CTX_SRQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 1912 #define BNXT_CTX_CQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 1913 #define BNXT_CTX_VNIC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 1914 #define BNXT_CTX_STAT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 1915 #define BNXT_CTX_STQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 1916 #define BNXT_CTX_FTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 1917 #define BNXT_CTX_MRAV FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 1918 #define BNXT_CTX_TIM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 1919 #define BNXT_CTX_TKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TKC 1920 #define BNXT_CTX_RKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RKC 1921 #define BNXT_CTX_MTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 1922 #define BNXT_CTX_SQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 1923 #define BNXT_CTX_RQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 1924 #define BNXT_CTX_SRQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 1925 #define BNXT_CTX_CQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 1926 #define BNXT_CTX_QTKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC 1927 #define BNXT_CTX_QRKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC 1928 #define BNXT_CTX_TBLSC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 1929 #define BNXT_CTX_XPAR FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 1930 1931 #define BNXT_CTX_MAX (BNXT_CTX_TIM + 1) 1932 #define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1) 1933 #define BNXT_CTX_V2_MAX (BNXT_CTX_XPAR + 1) 1934 #define BNXT_CTX_INV ((u16)-1) 1935 1936 struct bnxt_ctx_mem_info { 1937 u8 tqm_fp_rings_count; 1938 1939 u32 flags; 1940 #define BNXT_CTX_FLAG_INITED 0x01 1941 struct bnxt_ctx_mem_type ctx_arr[BNXT_CTX_V2_MAX]; 1942 }; 1943 1944 enum bnxt_health_severity { 1945 SEVERITY_NORMAL = 0, 1946 SEVERITY_WARNING, 1947 SEVERITY_RECOVERABLE, 1948 SEVERITY_FATAL, 1949 }; 1950 1951 enum bnxt_health_remedy { 1952 REMEDY_DEVLINK_RECOVER, 1953 REMEDY_POWER_CYCLE_DEVICE, 1954 REMEDY_POWER_CYCLE_HOST, 1955 REMEDY_FW_UPDATE, 1956 REMEDY_HW_REPLACE, 1957 }; 1958 1959 struct bnxt_fw_health { 1960 u32 flags; 1961 u32 polling_dsecs; 1962 u32 master_func_wait_dsecs; 1963 u32 normal_func_wait_dsecs; 1964 u32 post_reset_wait_dsecs; 1965 u32 post_reset_max_wait_dsecs; 1966 u32 regs[4]; 1967 u32 mapped_regs[4]; 1968 #define BNXT_FW_HEALTH_REG 0 1969 #define BNXT_FW_HEARTBEAT_REG 1 1970 #define BNXT_FW_RESET_CNT_REG 2 1971 #define BNXT_FW_RESET_INPROG_REG 3 1972 u32 fw_reset_inprog_reg_mask; 1973 u32 last_fw_heartbeat; 1974 u32 last_fw_reset_cnt; 1975 u8 enabled:1; 1976 u8 primary:1; 1977 u8 status_reliable:1; 1978 u8 resets_reliable:1; 1979 u8 tmr_multiplier; 1980 u8 tmr_counter; 1981 u8 fw_reset_seq_cnt; 1982 u32 fw_reset_seq_regs[16]; 1983 u32 fw_reset_seq_vals[16]; 1984 u32 fw_reset_seq_delay_msec[16]; 1985 u32 echo_req_data1; 1986 u32 echo_req_data2; 1987 struct devlink_health_reporter *fw_reporter; 1988 /* Protects severity and remedy */ 1989 struct mutex lock; 1990 enum bnxt_health_severity severity; 1991 enum bnxt_health_remedy remedy; 1992 u32 arrests; 1993 u32 discoveries; 1994 u32 survivals; 1995 u32 fatalities; 1996 u32 diagnoses; 1997 }; 1998 1999 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 2000 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 2001 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 2002 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 2003 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 2004 2005 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 2006 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 2007 2008 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 2009 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 2010 2011 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 2012 ((reg) & BNXT_GRC_OFFSET_MASK)) 2013 2014 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff 2015 #define BNXT_FW_STATUS_HEALTHY 0x8000 2016 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 2017 #define BNXT_FW_STATUS_RECOVERING 0x400000 2018 2019 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ 2020 BNXT_FW_STATUS_HEALTHY) 2021 2022 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ 2023 BNXT_FW_STATUS_HEALTHY) 2024 2025 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ 2026 BNXT_FW_STATUS_HEALTHY) 2027 2028 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \ 2029 ((sts) & BNXT_FW_STATUS_RECOVERING)) 2030 2031 #define BNXT_FW_RETRY 5 2032 #define BNXT_FW_IF_RETRY 10 2033 #define BNXT_FW_SLOT_RESET_RETRY 4 2034 2035 struct bnxt_aux_priv { 2036 struct auxiliary_device aux_dev; 2037 struct bnxt_en_dev *edev; 2038 int id; 2039 }; 2040 2041 enum board_idx { 2042 BCM57301, 2043 BCM57302, 2044 BCM57304, 2045 BCM57417_NPAR, 2046 BCM58700, 2047 BCM57311, 2048 BCM57312, 2049 BCM57402, 2050 BCM57404, 2051 BCM57406, 2052 BCM57402_NPAR, 2053 BCM57407, 2054 BCM57412, 2055 BCM57414, 2056 BCM57416, 2057 BCM57417, 2058 BCM57412_NPAR, 2059 BCM57314, 2060 BCM57417_SFP, 2061 BCM57416_SFP, 2062 BCM57404_NPAR, 2063 BCM57406_NPAR, 2064 BCM57407_SFP, 2065 BCM57407_NPAR, 2066 BCM57414_NPAR, 2067 BCM57416_NPAR, 2068 BCM57452, 2069 BCM57454, 2070 BCM5745x_NPAR, 2071 BCM57508, 2072 BCM57504, 2073 BCM57502, 2074 BCM57508_NPAR, 2075 BCM57504_NPAR, 2076 BCM57502_NPAR, 2077 BCM57608, 2078 BCM57604, 2079 BCM57602, 2080 BCM57601, 2081 BCM58802, 2082 BCM58804, 2083 BCM58808, 2084 NETXTREME_E_VF, 2085 NETXTREME_C_VF, 2086 NETXTREME_S_VF, 2087 NETXTREME_C_VF_HV, 2088 NETXTREME_E_VF_HV, 2089 NETXTREME_E_P5_VF, 2090 NETXTREME_E_P5_VF_HV, 2091 NETXTREME_E_P7_VF, 2092 }; 2093 2094 struct bnxt { 2095 void __iomem *bar0; 2096 void __iomem *bar1; 2097 void __iomem *bar2; 2098 2099 u32 reg_base; 2100 u16 chip_num; 2101 #define CHIP_NUM_57301 0x16c8 2102 #define CHIP_NUM_57302 0x16c9 2103 #define CHIP_NUM_57304 0x16ca 2104 #define CHIP_NUM_58700 0x16cd 2105 #define CHIP_NUM_57402 0x16d0 2106 #define CHIP_NUM_57404 0x16d1 2107 #define CHIP_NUM_57406 0x16d2 2108 #define CHIP_NUM_57407 0x16d5 2109 2110 #define CHIP_NUM_57311 0x16ce 2111 #define CHIP_NUM_57312 0x16cf 2112 #define CHIP_NUM_57314 0x16df 2113 #define CHIP_NUM_57317 0x16e0 2114 #define CHIP_NUM_57412 0x16d6 2115 #define CHIP_NUM_57414 0x16d7 2116 #define CHIP_NUM_57416 0x16d8 2117 #define CHIP_NUM_57417 0x16d9 2118 #define CHIP_NUM_57412L 0x16da 2119 #define CHIP_NUM_57414L 0x16db 2120 2121 #define CHIP_NUM_5745X 0xd730 2122 #define CHIP_NUM_57452 0xc452 2123 #define CHIP_NUM_57454 0xc454 2124 2125 #define CHIP_NUM_57508 0x1750 2126 #define CHIP_NUM_57504 0x1751 2127 #define CHIP_NUM_57502 0x1752 2128 2129 #define CHIP_NUM_57608 0x1760 2130 2131 #define CHIP_NUM_58802 0xd802 2132 #define CHIP_NUM_58804 0xd804 2133 #define CHIP_NUM_58808 0xd808 2134 2135 u8 chip_rev; 2136 2137 #define BNXT_CHIP_NUM_5730X(chip_num) \ 2138 ((chip_num) >= CHIP_NUM_57301 && \ 2139 (chip_num) <= CHIP_NUM_57304) 2140 2141 #define BNXT_CHIP_NUM_5740X(chip_num) \ 2142 (((chip_num) >= CHIP_NUM_57402 && \ 2143 (chip_num) <= CHIP_NUM_57406) || \ 2144 (chip_num) == CHIP_NUM_57407) 2145 2146 #define BNXT_CHIP_NUM_5731X(chip_num) \ 2147 ((chip_num) == CHIP_NUM_57311 || \ 2148 (chip_num) == CHIP_NUM_57312 || \ 2149 (chip_num) == CHIP_NUM_57314 || \ 2150 (chip_num) == CHIP_NUM_57317) 2151 2152 #define BNXT_CHIP_NUM_5741X(chip_num) \ 2153 ((chip_num) >= CHIP_NUM_57412 && \ 2154 (chip_num) <= CHIP_NUM_57414L) 2155 2156 #define BNXT_CHIP_NUM_58700(chip_num) \ 2157 ((chip_num) == CHIP_NUM_58700) 2158 2159 #define BNXT_CHIP_NUM_5745X(chip_num) \ 2160 ((chip_num) == CHIP_NUM_5745X || \ 2161 (chip_num) == CHIP_NUM_57452 || \ 2162 (chip_num) == CHIP_NUM_57454) 2163 2164 2165 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 2166 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 2167 2168 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 2169 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 2170 2171 #define BNXT_CHIP_NUM_588XX(chip_num) \ 2172 ((chip_num) == CHIP_NUM_58802 || \ 2173 (chip_num) == CHIP_NUM_58804 || \ 2174 (chip_num) == CHIP_NUM_58808) 2175 2176 #define BNXT_VPD_FLD_LEN 32 2177 char board_partno[BNXT_VPD_FLD_LEN]; 2178 char board_serialno[BNXT_VPD_FLD_LEN]; 2179 2180 struct net_device *dev; 2181 struct pci_dev *pdev; 2182 2183 atomic_t intr_sem; 2184 2185 u32 flags; 2186 #define BNXT_FLAG_CHIP_P5_PLUS 0x1 2187 #define BNXT_FLAG_VF 0x2 2188 #define BNXT_FLAG_LRO 0x4 2189 #ifdef CONFIG_INET 2190 #define BNXT_FLAG_GRO 0x8 2191 #else 2192 /* Cannot support hardware GRO if CONFIG_INET is not set */ 2193 #define BNXT_FLAG_GRO 0x0 2194 #endif 2195 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 2196 #define BNXT_FLAG_JUMBO 0x10 2197 #define BNXT_FLAG_STRIP_VLAN 0x20 2198 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 2199 BNXT_FLAG_LRO) 2200 #define BNXT_FLAG_RFS 0x100 2201 #define BNXT_FLAG_SHARED_RINGS 0x200 2202 #define BNXT_FLAG_PORT_STATS 0x400 2203 #define BNXT_FLAG_WOL_CAP 0x4000 2204 #define BNXT_FLAG_ROCEV1_CAP 0x8000 2205 #define BNXT_FLAG_ROCEV2_CAP 0x10000 2206 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 2207 BNXT_FLAG_ROCEV2_CAP) 2208 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 2209 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 2210 #define BNXT_FLAG_CHIP_P7 0x80000 2211 #define BNXT_FLAG_MULTI_HOST 0x100000 2212 #define BNXT_FLAG_DSN_VALID 0x200000 2213 #define BNXT_FLAG_DOUBLE_DB 0x400000 2214 #define BNXT_FLAG_UDP_GSO_CAP 0x800000 2215 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 2216 #define BNXT_FLAG_DIM 0x2000000 2217 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 2218 #define BNXT_FLAG_TX_COAL_CMPL 0x8000000 2219 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 2220 2221 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 2222 BNXT_FLAG_RFS | \ 2223 BNXT_FLAG_STRIP_VLAN) 2224 2225 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 2226 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 2227 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 2228 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 2229 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 2230 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \ 2231 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG)) 2232 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 2233 BNXT_SH_PORT_CFG_OK(bp)) && \ 2234 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 2235 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 2236 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 2237 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 2238 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\ 2239 (bp)->max_tpa_v2) && !is_kdump_kernel()) 2240 #define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO) 2241 2242 #define BNXT_CHIP_P7(bp) \ 2243 ((bp)->chip_num == CHIP_NUM_57608) 2244 2245 #define BNXT_CHIP_P5(bp) \ 2246 ((bp)->chip_num == CHIP_NUM_57508 || \ 2247 (bp)->chip_num == CHIP_NUM_57504 || \ 2248 (bp)->chip_num == CHIP_NUM_57502) 2249 2250 /* Chip class phase 5 */ 2251 #define BNXT_CHIP_P5_PLUS(bp) \ 2252 (BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp)) 2253 2254 /* Chip class phase 4.x */ 2255 #define BNXT_CHIP_P4(bp) \ 2256 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 2257 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 2258 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 2259 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 2260 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 2261 2262 /* Chip class phase 3.x */ 2263 #define BNXT_CHIP_P3(bp) \ 2264 (BNXT_CHIP_NUM_57X0X((bp)->chip_num) || \ 2265 BNXT_CHIP_TYPE_NITRO_A0(bp)) 2266 2267 #define BNXT_CHIP_P4_PLUS(bp) \ 2268 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp)) 2269 2270 #define BNXT_CHIP_P5_AND_MINUS(bp) \ 2271 (BNXT_CHIP_P3(bp) || BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp)) 2272 2273 struct bnxt_aux_priv *aux_priv; 2274 struct bnxt_en_dev *edev; 2275 2276 struct bnxt_napi **bnapi; 2277 2278 struct bnxt_rx_ring_info *rx_ring; 2279 struct bnxt_tx_ring_info *tx_ring; 2280 u16 *tx_ring_map; 2281 2282 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 2283 struct sk_buff *); 2284 2285 struct sk_buff * (*rx_skb_func)(struct bnxt *, 2286 struct bnxt_rx_ring_info *, 2287 u16, void *, u8 *, dma_addr_t, 2288 unsigned int); 2289 2290 u16 max_tpa_v2; 2291 u16 max_tpa; 2292 u32 rx_buf_size; 2293 u32 rx_buf_use_size; /* useable size */ 2294 u16 rx_offset; 2295 u16 rx_dma_offset; 2296 enum dma_data_direction rx_dir; 2297 u32 rx_ring_size; 2298 u32 rx_agg_ring_size; 2299 u32 rx_copy_thresh; 2300 u32 rx_ring_mask; 2301 u32 rx_agg_ring_mask; 2302 int rx_nr_pages; 2303 int rx_agg_nr_pages; 2304 int rx_nr_rings; 2305 int rsscos_nr_ctxs; 2306 2307 u32 tx_ring_size; 2308 u32 tx_ring_mask; 2309 int tx_nr_pages; 2310 int tx_nr_rings; 2311 int tx_nr_rings_per_tc; 2312 int tx_nr_rings_xdp; 2313 2314 int tx_wake_thresh; 2315 int tx_push_thresh; 2316 int tx_push_size; 2317 2318 u32 cp_ring_size; 2319 u32 cp_ring_mask; 2320 u32 cp_bit; 2321 int cp_nr_pages; 2322 int cp_nr_rings; 2323 2324 /* grp_info indexed by completion ring index */ 2325 struct bnxt_ring_grp_info *grp_info; 2326 struct bnxt_vnic_info *vnic_info; 2327 u32 num_rss_ctx; 2328 int nr_vnics; 2329 u32 *rss_indir_tbl; 2330 u16 rss_indir_tbl_entries; 2331 u32 rss_hash_cfg; 2332 u32 rss_hash_delta; 2333 u32 rss_cap; 2334 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA BIT(0) 2335 #define BNXT_RSS_CAP_UDP_RSS_CAP BIT(1) 2336 #define BNXT_RSS_CAP_NEW_RSS_CAP BIT(2) 2337 #define BNXT_RSS_CAP_RSS_TCAM BIT(3) 2338 #define BNXT_RSS_CAP_AH_V4_RSS_CAP BIT(4) 2339 #define BNXT_RSS_CAP_AH_V6_RSS_CAP BIT(5) 2340 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP BIT(6) 2341 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP BIT(7) 2342 #define BNXT_RSS_CAP_MULTI_RSS_CTX BIT(8) 2343 2344 u8 rss_hash_key[HW_HASH_KEY_SIZE]; 2345 u8 rss_hash_key_valid:1; 2346 u8 rss_hash_key_updated:1; 2347 2348 u16 max_mtu; 2349 u16 tso_max_segs; 2350 u8 max_tc; 2351 u8 max_lltc; /* lossless TCs */ 2352 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 2353 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 2354 u8 q_ids[BNXT_MAX_QUEUE]; 2355 u8 max_q; 2356 u8 num_tc; 2357 2358 unsigned int current_interval; 2359 #define BNXT_TIMER_INTERVAL HZ 2360 2361 struct timer_list timer; 2362 2363 unsigned long state; 2364 #define BNXT_STATE_OPEN 0 2365 #define BNXT_STATE_IN_SP_TASK 1 2366 #define BNXT_STATE_READ_STATS 2 2367 #define BNXT_STATE_FW_RESET_DET 3 2368 #define BNXT_STATE_IN_FW_RESET 4 2369 #define BNXT_STATE_ABORT_ERR 5 2370 #define BNXT_STATE_FW_FATAL_COND 6 2371 #define BNXT_STATE_DRV_REGISTERED 7 2372 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 2373 #define BNXT_STATE_NAPI_DISABLED 9 2374 #define BNXT_STATE_L2_FILTER_RETRY 10 2375 #define BNXT_STATE_FW_ACTIVATE 11 2376 #define BNXT_STATE_RECOVER 12 2377 #define BNXT_STATE_FW_NON_FATAL_COND 13 2378 #define BNXT_STATE_FW_ACTIVATE_RESET 14 2379 #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */ 2380 2381 #define BNXT_NO_FW_ACCESS(bp) \ 2382 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 2383 pci_channel_offline((bp)->pdev)) 2384 2385 struct bnxt_irq *irq_tbl; 2386 int total_irqs; 2387 int ulp_num_msix_want; 2388 u8 mac_addr[ETH_ALEN]; 2389 2390 #ifdef CONFIG_BNXT_DCB 2391 struct ieee_pfc *ieee_pfc; 2392 struct ieee_ets *ieee_ets; 2393 u8 dcbx_cap; 2394 u8 default_pri; 2395 u8 max_dscp_value; 2396 #endif /* CONFIG_BNXT_DCB */ 2397 2398 u32 msg_enable; 2399 2400 u64 fw_cap; 2401 #define BNXT_FW_CAP_SHORT_CMD BIT_ULL(0) 2402 #define BNXT_FW_CAP_LLDP_AGENT BIT_ULL(1) 2403 #define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2) 2404 #define BNXT_FW_CAP_NEW_RM BIT_ULL(3) 2405 #define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4) 2406 #define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7) 2407 #define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10) 2408 #define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11) 2409 #define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13) 2410 #define BNXT_FW_CAP_PKG_VER BIT_ULL(14) 2411 #define BNXT_FW_CAP_CFA_ADV_FLOW BIT_ULL(15) 2412 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16) 2413 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17) 2414 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18) 2415 #define BNXT_FW_CAP_TX_TS_CMP BIT_ULL(19) 2416 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20) 2417 #define BNXT_FW_CAP_HOT_RESET BIT_ULL(21) 2418 #define BNXT_FW_CAP_PTP_RTC BIT_ULL(22) 2419 #define BNXT_FW_CAP_RX_ALL_PKT_TS BIT_ULL(23) 2420 #define BNXT_FW_CAP_VLAN_RX_STRIP BIT_ULL(24) 2421 #define BNXT_FW_CAP_VLAN_TX_INSERT BIT_ULL(25) 2422 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED BIT_ULL(26) 2423 #define BNXT_FW_CAP_LIVEPATCH BIT_ULL(27) 2424 #define BNXT_FW_CAP_PTP_PPS BIT_ULL(28) 2425 #define BNXT_FW_CAP_HOT_RESET_IF BIT_ULL(29) 2426 #define BNXT_FW_CAP_RING_MONITOR BIT_ULL(30) 2427 #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31) 2428 #define BNXT_FW_CAP_PTP BIT_ULL(32) 2429 #define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED BIT_ULL(33) 2430 #define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP BIT_ULL(34) 2431 #define BNXT_FW_CAP_PRE_RESV_VNICS BIT_ULL(35) 2432 #define BNXT_FW_CAP_BACKING_STORE_V2 BIT_ULL(36) 2433 #define BNXT_FW_CAP_VNIC_TUNNEL_TPA BIT_ULL(37) 2434 #define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO BIT_ULL(38) 2435 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 BIT_ULL(39) 2436 #define BNXT_FW_CAP_VNIC_RE_FLUSH BIT_ULL(40) 2437 2438 u32 fw_dbg_cap; 2439 2440 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 2441 #define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \ 2442 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC)) 2443 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp) \ 2444 (BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3)) 2445 2446 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \ 2447 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ 2448 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX)) 2449 #define BNXT_SUPPORTS_QUEUE_API(bp) \ 2450 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ 2451 ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH)) 2452 2453 u32 hwrm_spec_code; 2454 u16 hwrm_cmd_seq; 2455 u16 hwrm_cmd_kong_seq; 2456 struct dma_pool *hwrm_dma_pool; 2457 struct hlist_head hwrm_pending_list; 2458 2459 struct rtnl_link_stats64 net_stats_prev; 2460 struct bnxt_stats_mem port_stats; 2461 struct bnxt_stats_mem rx_port_stats_ext; 2462 struct bnxt_stats_mem tx_port_stats_ext; 2463 u16 fw_rx_stats_ext_size; 2464 u16 fw_tx_stats_ext_size; 2465 u16 hw_ring_stats_size; 2466 u8 pri2cos_idx[8]; 2467 u8 pri2cos_valid; 2468 2469 struct bnxt_total_ring_err_stats ring_err_stats_prev; 2470 2471 u16 hwrm_max_req_len; 2472 u16 hwrm_max_ext_req_len; 2473 unsigned int hwrm_cmd_timeout; 2474 unsigned int hwrm_cmd_max_timeout; 2475 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 2476 struct hwrm_ver_get_output ver_resp; 2477 #define FW_VER_STR_LEN 32 2478 #define BC_HWRM_STR_LEN 21 2479 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 2480 char fw_ver_str[FW_VER_STR_LEN]; 2481 char hwrm_ver_supp[FW_VER_STR_LEN]; 2482 char nvm_cfg_ver[FW_VER_STR_LEN]; 2483 u64 fw_ver_code; 2484 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 2485 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 2486 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 2487 #define BNXT_FW_BLD(bp) (((bp)->fw_ver_code >> 16) & 0xffff) 2488 2489 u16 vxlan_fw_dst_port_id; 2490 u16 nge_fw_dst_port_id; 2491 u16 vxlan_gpe_fw_dst_port_id; 2492 __be16 vxlan_port; 2493 __be16 nge_port; 2494 __be16 vxlan_gpe_port; 2495 u8 port_partition_type; 2496 u8 port_count; 2497 u16 br_mode; 2498 2499 struct bnxt_coal_cap coal_cap; 2500 struct bnxt_coal rx_coal; 2501 struct bnxt_coal tx_coal; 2502 2503 u32 stats_coal_ticks; 2504 #define BNXT_DEF_STATS_COAL_TICKS 1000000 2505 #define BNXT_MIN_STATS_COAL_TICKS 250000 2506 #define BNXT_MAX_STATS_COAL_TICKS 1000000 2507 2508 struct work_struct sp_task; 2509 unsigned long sp_event; 2510 #define BNXT_RX_MASK_SP_EVENT 0 2511 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 2512 #define BNXT_LINK_CHNG_SP_EVENT 2 2513 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 2514 #define BNXT_RESET_TASK_SP_EVENT 6 2515 #define BNXT_RST_RING_SP_EVENT 7 2516 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 2517 #define BNXT_PERIODIC_STATS_SP_EVENT 9 2518 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 2519 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 2520 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 2521 #define BNXT_FLOW_STATS_SP_EVENT 15 2522 #define BNXT_UPDATE_PHY_SP_EVENT 16 2523 #define BNXT_RING_COAL_NOW_SP_EVENT 17 2524 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 2525 #define BNXT_FW_EXCEPTION_SP_EVENT 19 2526 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 2527 #define BNXT_THERMAL_THRESHOLD_SP_EVENT 22 2528 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 2529 #define BNXT_RESTART_ULP_SP_EVENT 24 2530 2531 struct delayed_work fw_reset_task; 2532 int fw_reset_state; 2533 #define BNXT_FW_RESET_STATE_POLL_VF 1 2534 #define BNXT_FW_RESET_STATE_RESET_FW 2 2535 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 2536 #define BNXT_FW_RESET_STATE_POLL_FW 4 2537 #define BNXT_FW_RESET_STATE_OPENING 5 2538 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 2539 2540 u16 fw_reset_min_dsecs; 2541 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 2542 u16 fw_reset_max_dsecs; 2543 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 2544 unsigned long fw_reset_timestamp; 2545 2546 struct bnxt_fw_health *fw_health; 2547 2548 struct bnxt_hw_resc hw_resc; 2549 struct bnxt_pf_info pf; 2550 struct bnxt_ctx_mem_info *ctx; 2551 #ifdef CONFIG_BNXT_SRIOV 2552 int nr_vfs; 2553 struct bnxt_vf_info vf; 2554 wait_queue_head_t sriov_cfg_wait; 2555 bool sriov_cfg; 2556 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 2557 #endif 2558 2559 #if BITS_PER_LONG == 32 2560 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 2561 spinlock_t db_lock; 2562 #endif 2563 int db_offset; /* db_offset within db_size */ 2564 int db_size; 2565 2566 #define BNXT_NTP_FLTR_MAX_FLTR 4096 2567 #define BNXT_MAX_FLTR (BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR) 2568 #define BNXT_NTP_FLTR_HASH_SIZE 512 2569 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 2570 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 2571 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 2572 2573 unsigned long *ntp_fltr_bmap; 2574 int ntp_fltr_count; 2575 int max_fltr; 2576 2577 #define BNXT_L2_FLTR_MAX_FLTR 1024 2578 #define BNXT_L2_FLTR_HASH_SIZE 32 2579 #define BNXT_L2_FLTR_HASH_MASK (BNXT_L2_FLTR_HASH_SIZE - 1) 2580 struct hlist_head l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE]; 2581 2582 u32 hash_seed; 2583 u64 toeplitz_prefix; 2584 2585 struct list_head usr_fltr_list; 2586 2587 /* To protect link related settings during link changes and 2588 * ethtool settings changes. 2589 */ 2590 struct mutex link_lock; 2591 struct bnxt_link_info link_info; 2592 struct ethtool_keee eee; 2593 u32 lpi_tmr_lo; 2594 u32 lpi_tmr_hi; 2595 2596 /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */ 2597 u32 phy_flags; 2598 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 2599 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 2600 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 2601 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 2602 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 2603 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2604 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 2605 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 2606 #define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8) 2607 #define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8) 2608 #define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8) 2609 #define BNXT_PHY_FL_SPEEDS2 (PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8) 2610 2611 u8 num_tests; 2612 struct bnxt_test_info *test_info; 2613 2614 u8 wol_filter_id; 2615 u8 wol; 2616 2617 u8 num_leds; 2618 struct bnxt_led_info leds[BNXT_MAX_LED]; 2619 u16 dump_flag; 2620 #define BNXT_DUMP_LIVE 0 2621 #define BNXT_DUMP_CRASH 1 2622 2623 struct bpf_prog *xdp_prog; 2624 2625 struct bnxt_ptp_cfg *ptp_cfg; 2626 u8 ptp_all_rx_tstamp; 2627 2628 /* devlink interface and vf-rep structs */ 2629 struct devlink *dl; 2630 struct devlink_port dl_port; 2631 enum devlink_eswitch_mode eswitch_mode; 2632 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2633 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2634 u8 dsn[8]; 2635 struct bnxt_tc_info *tc_info; 2636 struct list_head tc_indr_block_list; 2637 struct dentry *debugfs_pdev; 2638 #ifdef CONFIG_BNXT_HWMON 2639 struct device *hwmon_dev; 2640 u8 warn_thresh_temp; 2641 u8 crit_thresh_temp; 2642 u8 fatal_thresh_temp; 2643 u8 shutdown_thresh_temp; 2644 #endif 2645 u32 thermal_threshold_type; 2646 enum board_idx board_idx; 2647 2648 struct bnxt_ctx_pg_info *fw_crash_mem; 2649 u32 fw_crash_len; 2650 }; 2651 2652 #define BNXT_NUM_RX_RING_STATS 8 2653 #define BNXT_NUM_TX_RING_STATS 8 2654 #define BNXT_NUM_TPA_RING_STATS 4 2655 #define BNXT_NUM_TPA_RING_STATS_P5 5 2656 #define BNXT_NUM_TPA_RING_STATS_P7 6 2657 2658 #define BNXT_RING_STATS_SIZE_P5 \ 2659 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2660 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2661 2662 #define BNXT_RING_STATS_SIZE_P7 \ 2663 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2664 BNXT_NUM_TPA_RING_STATS_P7) * 8) 2665 2666 #define BNXT_GET_RING_STATS64(sw, counter) \ 2667 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2668 2669 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2670 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2671 2672 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2673 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2674 2675 #define BNXT_PORT_STATS_SIZE \ 2676 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2677 2678 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2679 (sizeof(struct rx_port_stats) + 512) 2680 2681 #define BNXT_RX_STATS_OFFSET(counter) \ 2682 (offsetof(struct rx_port_stats, counter) / 8) 2683 2684 #define BNXT_TX_STATS_OFFSET(counter) \ 2685 ((offsetof(struct tx_port_stats, counter) + \ 2686 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2687 2688 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2689 (offsetof(struct rx_port_stats_ext, counter) / 8) 2690 2691 #define BNXT_RX_STATS_EXT_NUM_LEGACY \ 2692 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks) 2693 2694 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2695 (offsetof(struct tx_port_stats_ext, counter) / 8) 2696 2697 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2698 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2699 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2700 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2701 2702 #define I2C_DEV_ADDR_A0 0xa0 2703 #define I2C_DEV_ADDR_A2 0xa2 2704 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 2705 #define SFF_MODULE_ID_SFP 0x3 2706 #define SFF_MODULE_ID_QSFP 0xc 2707 #define SFF_MODULE_ID_QSFP_PLUS 0xd 2708 #define SFF_MODULE_ID_QSFP28 0x11 2709 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2710 2711 static inline u32 bnxt_tx_avail(struct bnxt *bp, 2712 const struct bnxt_tx_ring_info *txr) 2713 { 2714 u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons); 2715 2716 return bp->tx_ring_size - (used & bp->tx_ring_mask); 2717 } 2718 2719 static inline void bnxt_writeq(struct bnxt *bp, u64 val, 2720 volatile void __iomem *addr) 2721 { 2722 #if BITS_PER_LONG == 32 2723 spin_lock(&bp->db_lock); 2724 lo_hi_writeq(val, addr); 2725 spin_unlock(&bp->db_lock); 2726 #else 2727 writeq(val, addr); 2728 #endif 2729 } 2730 2731 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val, 2732 volatile void __iomem *addr) 2733 { 2734 #if BITS_PER_LONG == 32 2735 spin_lock(&bp->db_lock); 2736 lo_hi_writeq_relaxed(val, addr); 2737 spin_unlock(&bp->db_lock); 2738 #else 2739 writeq_relaxed(val, addr); 2740 #endif 2741 } 2742 2743 /* For TX and RX ring doorbells with no ordering guarantee*/ 2744 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2745 struct bnxt_db_info *db, u32 idx) 2746 { 2747 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2748 bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx), 2749 db->doorbell); 2750 } else { 2751 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2752 2753 writel_relaxed(db_val, db->doorbell); 2754 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2755 writel_relaxed(db_val, db->doorbell); 2756 } 2757 } 2758 2759 /* For TX and RX ring doorbells */ 2760 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2761 u32 idx) 2762 { 2763 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2764 bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx), 2765 db->doorbell); 2766 } else { 2767 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2768 2769 writel(db_val, db->doorbell); 2770 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2771 writel(db_val, db->doorbell); 2772 } 2773 } 2774 2775 /* Must hold rtnl_lock */ 2776 static inline bool bnxt_sriov_cfg(struct bnxt *bp) 2777 { 2778 #if defined(CONFIG_BNXT_SRIOV) 2779 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg); 2780 #else 2781 return false; 2782 #endif 2783 } 2784 2785 extern const u16 bnxt_lhint_arr[]; 2786 2787 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2788 u16 prod, gfp_t gfp); 2789 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2790 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2791 void bnxt_set_tpa_flags(struct bnxt *bp); 2792 void bnxt_set_ring_params(struct bnxt *); 2793 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2794 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); 2795 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); 2796 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2797 int bmap_size, bool async_only); 2798 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); 2799 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2800 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp, 2801 struct bnxt_l2_key *key, 2802 u16 flags); 2803 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2804 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2805 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, 2806 struct bnxt_ntuple_filter *fltr); 2807 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, 2808 struct bnxt_ntuple_filter *fltr); 2809 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2810 u32 tpa_flags); 2811 void bnxt_fill_ipv6_mask(__be32 mask[4]); 2812 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp, 2813 struct ethtool_rxfh_context *rss_ctx); 2814 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2815 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2816 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2817 unsigned int start_rx_ring_idx, 2818 unsigned int nr_rings); 2819 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2820 int bnxt_nq_rings_in_use(struct bnxt *bp); 2821 int bnxt_hwrm_set_coal(struct bnxt *); 2822 void bnxt_free_ctx_mem(struct bnxt *bp); 2823 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx); 2824 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2825 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2826 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2827 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2828 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2829 void bnxt_tx_disable(struct bnxt *bp); 2830 void bnxt_tx_enable(struct bnxt *bp); 2831 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr, 2832 u16 curr); 2833 void bnxt_report_link(struct bnxt *bp); 2834 int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2835 int bnxt_hwrm_set_pause(struct bnxt *); 2836 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2837 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); 2838 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2839 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2840 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2841 int bnxt_hwrm_func_qcaps(struct bnxt *bp); 2842 int bnxt_hwrm_fw_set_time(struct bnxt *); 2843 int bnxt_hwrm_vnic_update(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2844 u8 valid); 2845 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2846 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2847 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, 2848 bool all); 2849 int bnxt_open_nic(struct bnxt *, bool, bool); 2850 int bnxt_half_open_nic(struct bnxt *bp); 2851 void bnxt_half_close_nic(struct bnxt *bp); 2852 void bnxt_reenable_sriov(struct bnxt *bp); 2853 void bnxt_close_nic(struct bnxt *, bool, bool); 2854 void bnxt_get_ring_err_stats(struct bnxt *bp, 2855 struct bnxt_total_ring_err_stats *stats); 2856 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx); 2857 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2858 u32 *reg_buf); 2859 void bnxt_fw_exception(struct bnxt *bp); 2860 void bnxt_fw_reset(struct bnxt *bp); 2861 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2862 int tx_xdp); 2863 int bnxt_fw_init_one(struct bnxt *bp); 2864 bool bnxt_hwrm_reset_permitted(struct bnxt *bp); 2865 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2866 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp, 2867 struct bnxt_ntuple_filter *fltr, u32 idx); 2868 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys, 2869 const struct sk_buff *skb); 2870 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr, 2871 u32 idx); 2872 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr); 2873 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2874 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2875 int bnxt_get_port_parent_id(struct net_device *dev, 2876 struct netdev_phys_item_id *ppid); 2877 void bnxt_dim_work(struct work_struct *work); 2878 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2879 void bnxt_print_device_info(struct bnxt *bp); 2880 #endif 2881