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 rx_cmp { 185 __le32 rx_cmp_len_flags_type; 186 #define RX_CMP_CMP_TYPE (0x3f << 0) 187 #define RX_CMP_FLAGS_ERROR (1 << 6) 188 #define RX_CMP_FLAGS_PLACEMENT (7 << 7) 189 #define RX_CMP_FLAGS_RSS_VALID (1 << 10) 190 #define RX_CMP_FLAGS_PKT_METADATA_PRESENT (1 << 11) 191 #define RX_CMP_FLAGS_ITYPES_SHIFT 12 192 #define RX_CMP_FLAGS_ITYPES_MASK 0xf000 193 #define RX_CMP_FLAGS_ITYPE_UNKNOWN (0 << 12) 194 #define RX_CMP_FLAGS_ITYPE_IP (1 << 12) 195 #define RX_CMP_FLAGS_ITYPE_TCP (2 << 12) 196 #define RX_CMP_FLAGS_ITYPE_UDP (3 << 12) 197 #define RX_CMP_FLAGS_ITYPE_FCOE (4 << 12) 198 #define RX_CMP_FLAGS_ITYPE_ROCE (5 << 12) 199 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS (8 << 12) 200 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS (9 << 12) 201 #define RX_CMP_LEN (0xffff << 16) 202 #define RX_CMP_LEN_SHIFT 16 203 204 u32 rx_cmp_opaque; 205 __le32 rx_cmp_misc_v1; 206 #define RX_CMP_V1 (1 << 0) 207 #define RX_CMP_AGG_BUFS (0x1f << 1) 208 #define RX_CMP_AGG_BUFS_SHIFT 1 209 #define RX_CMP_RSS_HASH_TYPE (0x7f << 9) 210 #define RX_CMP_RSS_HASH_TYPE_SHIFT 9 211 #define RX_CMP_V3_RSS_EXT_OP_LEGACY (0xf << 12) 212 #define RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT 12 213 #define RX_CMP_V3_RSS_EXT_OP_NEW (0xf << 8) 214 #define RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT 8 215 #define RX_CMP_PAYLOAD_OFFSET (0xff << 16) 216 #define RX_CMP_PAYLOAD_OFFSET_SHIFT 16 217 #define RX_CMP_SUB_NS_TS (0xf << 16) 218 #define RX_CMP_SUB_NS_TS_SHIFT 16 219 #define RX_CMP_METADATA1 (0xf << 28) 220 #define RX_CMP_METADATA1_SHIFT 28 221 #define RX_CMP_METADATA1_TPID_SEL (0x7 << 28) 222 #define RX_CMP_METADATA1_TPID_8021Q (0x1 << 28) 223 #define RX_CMP_METADATA1_TPID_8021AD (0x0 << 28) 224 #define RX_CMP_METADATA1_VALID (0x8 << 28) 225 226 __le32 rx_cmp_rss_hash; 227 }; 228 229 #define BNXT_PTP_RX_TS_VALID(flags) \ 230 (((flags) & RX_CMP_FLAGS_ITYPES_MASK) == RX_CMP_FLAGS_ITYPE_PTP_W_TS) 231 232 #define BNXT_ALL_RX_TS_VALID(flags) \ 233 !((flags) & RX_CMP_FLAGS_PKT_METADATA_PRESENT) 234 235 #define RX_CMP_HASH_VALID(rxcmp) \ 236 ((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID)) 237 238 #define RSS_PROFILE_ID_MASK 0x1f 239 240 #define RX_CMP_HASH_TYPE(rxcmp) \ 241 (((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\ 242 RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 243 244 #define RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp) \ 245 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_LEGACY) >>\ 246 RX_CMP_V3_RSS_EXT_OP_LEGACY_SHIFT) 247 248 #define RX_CMP_V3_HASH_TYPE_NEW(rxcmp) \ 249 ((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_V3_RSS_EXT_OP_NEW) >>\ 250 RX_CMP_V3_RSS_EXT_OP_NEW_SHIFT) 251 252 #define RX_CMP_V3_HASH_TYPE(bp, rxcmp) \ 253 (((bp)->rss_cap & BNXT_RSS_CAP_RSS_TCAM) ? \ 254 RX_CMP_V3_HASH_TYPE_NEW(rxcmp) : \ 255 RX_CMP_V3_HASH_TYPE_LEGACY(rxcmp)) 256 257 #define EXT_OP_INNER_4 0x0 258 #define EXT_OP_OUTER_4 0x2 259 #define EXT_OP_INNFL_3 0x8 260 #define EXT_OP_OUTFL_3 0xa 261 262 #define RX_CMP_VLAN_VALID(rxcmp) \ 263 ((rxcmp)->rx_cmp_misc_v1 & cpu_to_le32(RX_CMP_METADATA1_VALID)) 264 265 #define RX_CMP_VLAN_TPID_SEL(rxcmp) \ 266 (le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_METADATA1_TPID_SEL) 267 268 struct rx_cmp_ext { 269 __le32 rx_cmp_flags2; 270 #define RX_CMP_FLAGS2_IP_CS_CALC 0x1 271 #define RX_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 272 #define RX_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 273 #define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 274 #define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4) 275 __le32 rx_cmp_meta_data; 276 #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff 277 #define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff 278 #define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000 279 #define RX_CMP_FLAGS2_METADATA_TPID_SFT 16 280 __le32 rx_cmp_cfa_code_errors_v2; 281 #define RX_CMP_V (1 << 0) 282 #define RX_CMPL_ERRORS_MASK (0x7fff << 1) 283 #define RX_CMPL_ERRORS_SFT 1 284 #define RX_CMPL_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 285 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 286 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1 << 1) 287 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 288 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 289 #define RX_CMPL_ERRORS_IP_CS_ERROR (0x1 << 4) 290 #define RX_CMPL_ERRORS_L4_CS_ERROR (0x1 << 5) 291 #define RX_CMPL_ERRORS_T_IP_CS_ERROR (0x1 << 6) 292 #define RX_CMPL_ERRORS_T_L4_CS_ERROR (0x1 << 7) 293 #define RX_CMPL_ERRORS_CRC_ERROR (0x1 << 8) 294 #define RX_CMPL_ERRORS_T_PKT_ERROR_MASK (0x7 << 9) 295 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (0x0 << 9) 296 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION (0x1 << 9) 297 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN (0x2 << 9) 298 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR (0x3 << 9) 299 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR (0x4 << 9) 300 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR (0x5 << 9) 301 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL (0x6 << 9) 302 #define RX_CMPL_ERRORS_PKT_ERROR_MASK (0xf << 12) 303 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR (0x0 << 12) 304 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION (0x1 << 12) 305 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN (0x2 << 12) 306 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (0x3 << 12) 307 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR (0x4 << 12) 308 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR (0x5 << 12) 309 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN (0x6 << 12) 310 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12) 311 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN (0x8 << 12) 312 313 #define RX_CMPL_CFA_CODE_MASK (0xffff << 16) 314 #define RX_CMPL_CFA_CODE_SFT 16 315 #define RX_CMPL_METADATA0_TCI_MASK (0xffff << 16) 316 #define RX_CMPL_METADATA0_VID_MASK (0x0fff << 16) 317 #define RX_CMPL_METADATA0_SFT 16 318 319 __le32 rx_cmp_timestamp; 320 }; 321 322 #define RX_CMP_L2_ERRORS \ 323 cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR) 324 325 #define RX_CMP_L4_CS_BITS \ 326 (cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC)) 327 328 #define RX_CMP_L4_CS_ERR_BITS \ 329 (cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR)) 330 331 #define RX_CMP_L4_CS_OK(rxcmp1) \ 332 (((rxcmp1)->rx_cmp_flags2 & RX_CMP_L4_CS_BITS) && \ 333 !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS)) 334 335 #define RX_CMP_ENCAP(rxcmp1) \ 336 ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) & \ 337 RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3) 338 339 #define RX_CMP_CFA_CODE(rxcmpl1) \ 340 ((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) & \ 341 RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT) 342 343 #define RX_CMP_METADATA0_TCI(rxcmp1) \ 344 ((le32_to_cpu((rxcmp1)->rx_cmp_cfa_code_errors_v2) & \ 345 RX_CMPL_METADATA0_TCI_MASK) >> RX_CMPL_METADATA0_SFT) 346 347 struct rx_agg_cmp { 348 __le32 rx_agg_cmp_len_flags_type; 349 #define RX_AGG_CMP_TYPE (0x3f << 0) 350 #define RX_AGG_CMP_LEN (0xffff << 16) 351 #define RX_AGG_CMP_LEN_SHIFT 16 352 u32 rx_agg_cmp_opaque; 353 __le32 rx_agg_cmp_v; 354 #define RX_AGG_CMP_V (1 << 0) 355 #define RX_AGG_CMP_AGG_ID (0xffff << 16) 356 #define RX_AGG_CMP_AGG_ID_SHIFT 16 357 __le32 rx_agg_cmp_unused; 358 }; 359 360 #define TPA_AGG_AGG_ID(rx_agg) \ 361 ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \ 362 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT) 363 364 struct rx_tpa_start_cmp { 365 __le32 rx_tpa_start_cmp_len_flags_type; 366 #define RX_TPA_START_CMP_TYPE (0x3f << 0) 367 #define RX_TPA_START_CMP_FLAGS (0x3ff << 6) 368 #define RX_TPA_START_CMP_FLAGS_SHIFT 6 369 #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6) 370 #define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7) 371 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7 372 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 373 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 374 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 375 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 376 #define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10) 377 #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11) 378 #define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12) 379 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12 380 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 381 #define RX_TPA_START_CMP_LEN (0xffff << 16) 382 #define RX_TPA_START_CMP_LEN_SHIFT 16 383 384 u32 rx_tpa_start_cmp_opaque; 385 __le32 rx_tpa_start_cmp_misc_v1; 386 #define RX_TPA_START_CMP_V1 (0x1 << 0) 387 #define RX_TPA_START_CMP_RSS_HASH_TYPE (0x7f << 9) 388 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9 389 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE (0x1ff << 7) 390 #define RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT 7 391 #define RX_TPA_START_CMP_AGG_ID (0x7f << 25) 392 #define RX_TPA_START_CMP_AGG_ID_SHIFT 25 393 #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16) 394 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16 395 #define RX_TPA_START_CMP_METADATA1 (0xf << 28) 396 #define RX_TPA_START_CMP_METADATA1_SHIFT 28 397 #define RX_TPA_START_METADATA1_TPID_SEL (0x7 << 28) 398 #define RX_TPA_START_METADATA1_TPID_8021Q (0x1 << 28) 399 #define RX_TPA_START_METADATA1_TPID_8021AD (0x0 << 28) 400 #define RX_TPA_START_METADATA1_VALID (0x8 << 28) 401 402 __le32 rx_tpa_start_cmp_rss_hash; 403 }; 404 405 #define TPA_START_HASH_VALID(rx_tpa_start) \ 406 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 407 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID)) 408 409 #define TPA_START_HASH_TYPE(rx_tpa_start) \ 410 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 411 RX_TPA_START_CMP_RSS_HASH_TYPE) >> \ 412 RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 413 414 #define TPA_START_V3_HASH_TYPE(rx_tpa_start) \ 415 (((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 416 RX_TPA_START_CMP_V3_RSS_HASH_TYPE) >> \ 417 RX_TPA_START_CMP_V3_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK) 418 419 #define TPA_START_AGG_ID(rx_tpa_start) \ 420 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 421 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT) 422 423 #define TPA_START_AGG_ID_P5(rx_tpa_start) \ 424 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 425 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5) 426 427 #define TPA_START_ERROR(rx_tpa_start) \ 428 ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \ 429 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR)) 430 431 #define TPA_START_VLAN_VALID(rx_tpa_start) \ 432 ((rx_tpa_start)->rx_tpa_start_cmp_misc_v1 & \ 433 cpu_to_le32(RX_TPA_START_METADATA1_VALID)) 434 435 #define TPA_START_VLAN_TPID_SEL(rx_tpa_start) \ 436 (le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \ 437 RX_TPA_START_METADATA1_TPID_SEL) 438 439 struct rx_tpa_start_cmp_ext { 440 __le32 rx_tpa_start_cmp_flags2; 441 #define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0) 442 #define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1) 443 #define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2) 444 #define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3) 445 #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8) 446 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9) 447 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10) 448 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10 449 #define RX_TPA_START_CMP_V3_FLAGS2_T_IP_TYPE (0x1 << 10) 450 #define RX_TPA_START_CMP_V3_FLAGS2_AGG_GRO (0x1 << 11) 451 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16) 452 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16 453 454 __le32 rx_tpa_start_cmp_metadata; 455 __le32 rx_tpa_start_cmp_cfa_code_v2; 456 #define RX_TPA_START_CMP_V2 (0x1 << 0) 457 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1) 458 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1 459 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 460 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 461 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 462 #define RX_TPA_START_CMP_CFA_CODE (0xffff << 16) 463 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16 464 #define RX_TPA_START_CMP_METADATA0_TCI_MASK (0xffff << 16) 465 #define RX_TPA_START_CMP_METADATA0_VID_MASK (0x0fff << 16) 466 #define RX_TPA_START_CMP_METADATA0_SFT 16 467 __le32 rx_tpa_start_cmp_hdr_info; 468 }; 469 470 #define TPA_START_CFA_CODE(rx_tpa_start) \ 471 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 472 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT) 473 474 #define TPA_START_IS_IPV6(rx_tpa_start) \ 475 (!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \ 476 cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE))) 477 478 #define TPA_START_ERROR_CODE(rx_tpa_start) \ 479 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 480 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \ 481 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT) 482 483 #define TPA_START_METADATA0_TCI(rx_tpa_start) \ 484 ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \ 485 RX_TPA_START_CMP_METADATA0_TCI_MASK) >> \ 486 RX_TPA_START_CMP_METADATA0_SFT) 487 488 struct rx_tpa_end_cmp { 489 __le32 rx_tpa_end_cmp_len_flags_type; 490 #define RX_TPA_END_CMP_TYPE (0x3f << 0) 491 #define RX_TPA_END_CMP_FLAGS (0x3ff << 6) 492 #define RX_TPA_END_CMP_FLAGS_SHIFT 6 493 #define RX_TPA_END_CMP_FLAGS_PLACEMENT (0x7 << 7) 494 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT 7 495 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7) 496 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS (0x2 << 7) 497 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7) 498 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7) 499 #define RX_TPA_END_CMP_FLAGS_RSS_VALID (0x1 << 10) 500 #define RX_TPA_END_CMP_FLAGS_ITYPES (0xf << 12) 501 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT 12 502 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP (0x2 << 12) 503 #define RX_TPA_END_CMP_LEN (0xffff << 16) 504 #define RX_TPA_END_CMP_LEN_SHIFT 16 505 506 u32 rx_tpa_end_cmp_opaque; 507 __le32 rx_tpa_end_cmp_misc_v1; 508 #define RX_TPA_END_CMP_V1 (0x1 << 0) 509 #define RX_TPA_END_CMP_AGG_BUFS (0x3f << 1) 510 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT 1 511 #define RX_TPA_END_CMP_TPA_SEGS (0xff << 8) 512 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT 8 513 #define RX_TPA_END_CMP_PAYLOAD_OFFSET (0xff << 16) 514 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16 515 #define RX_TPA_END_CMP_AGG_ID (0x7f << 25) 516 #define RX_TPA_END_CMP_AGG_ID_SHIFT 25 517 #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16) 518 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16 519 520 __le32 rx_tpa_end_cmp_tsdelta; 521 #define RX_TPA_END_GRO_TS (0x1 << 31) 522 }; 523 524 #define TPA_END_AGG_ID(rx_tpa_end) \ 525 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 526 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT) 527 528 #define TPA_END_AGG_ID_P5(rx_tpa_end) \ 529 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 530 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5) 531 532 #define TPA_END_PAYLOAD_OFF(rx_tpa_end) \ 533 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 534 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT) 535 536 #define TPA_END_AGG_BUFS(rx_tpa_end) \ 537 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 538 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT) 539 540 #define TPA_END_TPA_SEGS(rx_tpa_end) \ 541 ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \ 542 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT) 543 544 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO \ 545 cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO & \ 546 RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS) 547 548 #define TPA_END_GRO(rx_tpa_end) \ 549 ((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type & \ 550 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO) 551 552 #define TPA_END_GRO_TS(rx_tpa_end) \ 553 (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \ 554 cpu_to_le32(RX_TPA_END_GRO_TS))) 555 556 struct rx_tpa_end_cmp_ext { 557 __le32 rx_tpa_end_cmp_dup_acks; 558 #define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0) 559 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16) 560 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16 561 #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24) 562 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24 563 564 __le32 rx_tpa_end_cmp_seg_len; 565 #define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0) 566 567 __le32 rx_tpa_end_cmp_errors_v2; 568 #define RX_TPA_END_CMP_V2 (0x1 << 0) 569 #define RX_TPA_END_CMP_ERRORS (0x3 << 1) 570 #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1) 571 #define RX_TPA_END_CMPL_ERRORS_SHIFT 1 572 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1) 573 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1) 574 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1) 575 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1) 576 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1) 577 578 u32 rx_tpa_end_cmp_start_opaque; 579 }; 580 581 #define TPA_END_ERRORS(rx_tpa_end_ext) \ 582 ((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \ 583 cpu_to_le32(RX_TPA_END_CMP_ERRORS)) 584 585 #define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \ 586 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 587 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \ 588 RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5) 589 590 #define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \ 591 ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \ 592 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5) 593 594 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \ 595 (((data1) & \ 596 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 597 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) 598 599 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \ 600 (((data1) & \ 601 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\ 602 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION) 603 604 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \ 605 ((data2) & \ 606 ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK) 607 608 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \ 609 !!((data1) & \ 610 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC) 611 612 #define EVENT_DATA1_RECOVERY_ENABLED(data1) \ 613 !!((data1) & \ 614 ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED) 615 616 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \ 617 (((data1) & \ 618 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\ 619 ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT) 620 621 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \ 622 (((data2) & \ 623 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\ 624 ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT) 625 626 struct nqe_cn { 627 __le16 type; 628 #define NQ_CN_TYPE_MASK 0x3fUL 629 #define NQ_CN_TYPE_SFT 0 630 #define NQ_CN_TYPE_CQ_NOTIFICATION 0x30UL 631 #define NQ_CN_TYPE_LAST NQ_CN_TYPE_CQ_NOTIFICATION 632 #define NQ_CN_TOGGLE_MASK 0xc0UL 633 #define NQ_CN_TOGGLE_SFT 6 634 __le16 reserved16; 635 __le32 cq_handle_low; 636 __le32 v; 637 #define NQ_CN_V 0x1UL 638 __le32 cq_handle_high; 639 }; 640 641 #define BNXT_NQ_HDL_IDX_MASK 0x00ffffff 642 #define BNXT_NQ_HDL_TYPE_MASK 0xff000000 643 #define BNXT_NQ_HDL_TYPE_SHIFT 24 644 #define BNXT_NQ_HDL_TYPE_RX 0x00 645 #define BNXT_NQ_HDL_TYPE_TX 0x01 646 647 #define BNXT_NQ_HDL_IDX(hdl) ((hdl) & BNXT_NQ_HDL_IDX_MASK) 648 #define BNXT_NQ_HDL_TYPE(hdl) (((hdl) & BNXT_NQ_HDL_TYPE_MASK) >> \ 649 BNXT_NQ_HDL_TYPE_SHIFT) 650 651 #define BNXT_SET_NQ_HDL(cpr) \ 652 (((cpr)->cp_ring_type << BNXT_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx) 653 654 #define NQE_CN_TYPE(type) ((type) & NQ_CN_TYPE_MASK) 655 #define NQE_CN_TOGGLE(type) (((type) & NQ_CN_TOGGLE_MASK) >> \ 656 NQ_CN_TOGGLE_SFT) 657 658 #define DB_IDX_MASK 0xffffff 659 #define DB_IDX_VALID (0x1 << 26) 660 #define DB_IRQ_DIS (0x1 << 27) 661 #define DB_KEY_TX (0x0 << 28) 662 #define DB_KEY_RX (0x1 << 28) 663 #define DB_KEY_CP (0x2 << 28) 664 #define DB_KEY_ST (0x3 << 28) 665 #define DB_KEY_TX_PUSH (0x4 << 28) 666 #define DB_LONG_TX_PUSH (0x2 << 24) 667 668 #define BNXT_MIN_ROCE_CP_RINGS 2 669 #define BNXT_MIN_ROCE_STAT_CTXS 1 670 671 /* 64-bit doorbell */ 672 #define DBR_INDEX_MASK 0x0000000000ffffffULL 673 #define DBR_EPOCH_MASK 0x01000000UL 674 #define DBR_EPOCH_SFT 24 675 #define DBR_TOGGLE_MASK 0x06000000UL 676 #define DBR_TOGGLE_SFT 25 677 #define DBR_XID_MASK 0x000fffff00000000ULL 678 #define DBR_XID_SFT 32 679 #define DBR_PATH_L2 (0x1ULL << 56) 680 #define DBR_VALID (0x1ULL << 58) 681 #define DBR_TYPE_SQ (0x0ULL << 60) 682 #define DBR_TYPE_RQ (0x1ULL << 60) 683 #define DBR_TYPE_SRQ (0x2ULL << 60) 684 #define DBR_TYPE_SRQ_ARM (0x3ULL << 60) 685 #define DBR_TYPE_CQ (0x4ULL << 60) 686 #define DBR_TYPE_CQ_ARMSE (0x5ULL << 60) 687 #define DBR_TYPE_CQ_ARMALL (0x6ULL << 60) 688 #define DBR_TYPE_CQ_ARMENA (0x7ULL << 60) 689 #define DBR_TYPE_SRQ_ARMENA (0x8ULL << 60) 690 #define DBR_TYPE_CQ_CUTOFF_ACK (0x9ULL << 60) 691 #define DBR_TYPE_NQ (0xaULL << 60) 692 #define DBR_TYPE_NQ_ARM (0xbULL << 60) 693 #define DBR_TYPE_NQ_MASK (0xeULL << 60) 694 #define DBR_TYPE_NULL (0xfULL << 60) 695 696 #define DB_PF_OFFSET_P5 0x10000 697 #define DB_VF_OFFSET_P5 0x4000 698 699 #define INVALID_HW_RING_ID ((u16)-1) 700 701 /* The hardware supports certain page sizes. Use the supported page sizes 702 * to allocate the rings. 703 */ 704 #if (PAGE_SHIFT < 12) 705 #define BNXT_PAGE_SHIFT 12 706 #elif (PAGE_SHIFT <= 13) 707 #define BNXT_PAGE_SHIFT PAGE_SHIFT 708 #elif (PAGE_SHIFT < 16) 709 #define BNXT_PAGE_SHIFT 13 710 #else 711 #define BNXT_PAGE_SHIFT 16 712 #endif 713 714 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT) 715 716 /* The RXBD length is 16-bit so we can only support page sizes < 64K */ 717 #if (PAGE_SHIFT > 15) 718 #define BNXT_RX_PAGE_SHIFT 15 719 #else 720 #define BNXT_RX_PAGE_SHIFT PAGE_SHIFT 721 #endif 722 723 #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) 724 725 #define BNXT_MAX_MTU 9500 726 727 /* First RX buffer page in XDP multi-buf mode 728 * 729 * +-------------------------------------------------------------------------+ 730 * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info| 731 * | (bp->rx_dma_offset) | | | 732 * +-------------------------------------------------------------------------+ 733 */ 734 #define BNXT_MAX_PAGE_MODE_MTU_SBUF \ 735 ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ 736 XDP_PACKET_HEADROOM) 737 #define BNXT_MAX_PAGE_MODE_MTU \ 738 (BNXT_MAX_PAGE_MODE_MTU_SBUF - \ 739 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))) 740 741 #define BNXT_MIN_PKT_SIZE 52 742 743 #define BNXT_DEFAULT_RX_RING_SIZE 511 744 #define BNXT_DEFAULT_TX_RING_SIZE 511 745 746 #define MAX_TPA 64 747 #define MAX_TPA_P5 256 748 #define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1) 749 #define MAX_TPA_SEGS_P5 0x3f 750 751 #if (BNXT_PAGE_SHIFT == 16) 752 #define MAX_RX_PAGES_AGG_ENA 1 753 #define MAX_RX_PAGES 4 754 #define MAX_RX_AGG_PAGES 4 755 #define MAX_TX_PAGES 1 756 #define MAX_CP_PAGES 16 757 #else 758 #define MAX_RX_PAGES_AGG_ENA 8 759 #define MAX_RX_PAGES 32 760 #define MAX_RX_AGG_PAGES 32 761 #define MAX_TX_PAGES 8 762 #define MAX_CP_PAGES 128 763 #endif 764 765 #define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd)) 766 #define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd)) 767 #define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp)) 768 769 #define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT) 770 #define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT) 771 772 #define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT) 773 774 #define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT) 775 #define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT) 776 777 #define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT) 778 779 #define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1) 780 #define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1) 781 #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) 782 #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) 783 784 /* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra 785 * BD because the first TX BD is always a long BD. 786 */ 787 #define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) 788 789 #define RX_RING(bp, x) (((x) & (bp)->rx_ring_mask) >> (BNXT_PAGE_SHIFT - 4)) 790 #define RX_AGG_RING(bp, x) (((x) & (bp)->rx_agg_ring_mask) >> \ 791 (BNXT_PAGE_SHIFT - 4)) 792 #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) 793 794 #define TX_RING(bp, x) (((x) & (bp)->tx_ring_mask) >> (BNXT_PAGE_SHIFT - 4)) 795 #define TX_IDX(x) ((x) & (TX_DESC_CNT - 1)) 796 797 #define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) 798 #define CP_IDX(x) ((x) & (CP_DESC_CNT - 1)) 799 800 #define TX_CMP_VALID(txcmp, raw_cons) \ 801 (!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) == \ 802 !((raw_cons) & bp->cp_bit)) 803 804 #define RX_CMP_VALID(rxcmp1, raw_cons) \ 805 (!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\ 806 !((raw_cons) & bp->cp_bit)) 807 808 #define RX_AGG_CMP_VALID(agg, raw_cons) \ 809 (!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) == \ 810 !((raw_cons) & bp->cp_bit)) 811 812 #define NQ_CMP_VALID(nqcmp, raw_cons) \ 813 (!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit)) 814 815 #define TX_CMP_TYPE(txcmp) \ 816 (le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE) 817 818 #define RX_CMP_TYPE(rxcmp) \ 819 (le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE) 820 821 #define RING_RX(bp, idx) ((idx) & (bp)->rx_ring_mask) 822 #define NEXT_RX(idx) ((idx) + 1) 823 824 #define RING_RX_AGG(bp, idx) ((idx) & (bp)->rx_agg_ring_mask) 825 #define NEXT_RX_AGG(idx) ((idx) + 1) 826 827 #define RING_TX(bp, idx) ((idx) & (bp)->tx_ring_mask) 828 #define NEXT_TX(idx) ((idx) + 1) 829 830 #define ADV_RAW_CMP(idx, n) ((idx) + (n)) 831 #define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1) 832 #define RING_CMP(idx) ((idx) & bp->cp_ring_mask) 833 #define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1)) 834 835 #define DFLT_HWRM_CMD_TIMEOUT 500 836 837 #define BNXT_RX_EVENT 1 838 #define BNXT_AGG_EVENT 2 839 #define BNXT_TX_EVENT 4 840 #define BNXT_REDIRECT_EVENT 8 841 #define BNXT_TX_CMP_EVENT 0x10 842 843 struct bnxt_sw_tx_bd { 844 union { 845 struct sk_buff *skb; 846 struct xdp_frame *xdpf; 847 }; 848 DEFINE_DMA_UNMAP_ADDR(mapping); 849 DEFINE_DMA_UNMAP_LEN(len); 850 struct page *page; 851 u8 is_gso; 852 u8 is_push; 853 u8 action; 854 unsigned short nr_frags; 855 u16 rx_prod; 856 }; 857 858 struct bnxt_sw_rx_bd { 859 void *data; 860 u8 *data_ptr; 861 dma_addr_t mapping; 862 }; 863 864 struct bnxt_sw_rx_agg_bd { 865 struct page *page; 866 unsigned int offset; 867 dma_addr_t mapping; 868 }; 869 870 struct bnxt_ring_mem_info { 871 int nr_pages; 872 int page_size; 873 u16 flags; 874 #define BNXT_RMEM_VALID_PTE_FLAG 1 875 #define BNXT_RMEM_RING_PTE_FLAG 2 876 #define BNXT_RMEM_USE_FULL_PAGE_FLAG 4 877 878 u16 depth; 879 struct bnxt_ctx_mem_type *ctx_mem; 880 881 void **pg_arr; 882 dma_addr_t *dma_arr; 883 884 __le64 *pg_tbl; 885 dma_addr_t pg_tbl_map; 886 887 int vmem_size; 888 void **vmem; 889 }; 890 891 struct bnxt_ring_struct { 892 struct bnxt_ring_mem_info ring_mem; 893 894 u16 fw_ring_id; /* Ring id filled by Chimp FW */ 895 union { 896 u16 grp_idx; 897 u16 map_idx; /* Used by cmpl rings */ 898 }; 899 u32 handle; 900 u8 queue_id; 901 }; 902 903 struct tx_push_bd { 904 __le32 doorbell; 905 __le32 tx_bd_len_flags_type; 906 u32 tx_bd_opaque; 907 struct tx_bd_ext txbd2; 908 }; 909 910 struct tx_push_buffer { 911 struct tx_push_bd push_bd; 912 u32 data[25]; 913 }; 914 915 struct bnxt_db_info { 916 void __iomem *doorbell; 917 union { 918 u64 db_key64; 919 u32 db_key32; 920 }; 921 u32 db_ring_mask; 922 u32 db_epoch_mask; 923 u8 db_epoch_shift; 924 }; 925 926 #define DB_EPOCH(db, idx) (((idx) & (db)->db_epoch_mask) << \ 927 ((db)->db_epoch_shift)) 928 929 #define DB_TOGGLE(tgl) ((tgl) << DBR_TOGGLE_SFT) 930 931 #define DB_RING_IDX(db, idx) (((idx) & (db)->db_ring_mask) | \ 932 DB_EPOCH(db, idx)) 933 934 struct bnxt_tx_ring_info { 935 struct bnxt_napi *bnapi; 936 struct bnxt_cp_ring_info *tx_cpr; 937 u16 tx_prod; 938 u16 tx_cons; 939 u16 tx_hw_cons; 940 u16 txq_index; 941 u8 tx_napi_idx; 942 u8 kick_pending; 943 struct bnxt_db_info tx_db; 944 945 struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; 946 struct bnxt_sw_tx_bd *tx_buf_ring; 947 948 dma_addr_t tx_desc_mapping[MAX_TX_PAGES]; 949 950 struct tx_push_buffer *tx_push; 951 dma_addr_t tx_push_mapping; 952 __le64 data_mapping; 953 954 #define BNXT_DEV_STATE_CLOSING 0x1 955 u32 dev_state; 956 957 struct bnxt_ring_struct tx_ring_struct; 958 /* Synchronize simultaneous xdp_xmit on same ring */ 959 spinlock_t xdp_tx_lock; 960 }; 961 962 #define BNXT_LEGACY_COAL_CMPL_PARAMS \ 963 (RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN | \ 964 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX | \ 965 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET | \ 966 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE | \ 967 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR | \ 968 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \ 969 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR | \ 970 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \ 971 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT) 972 973 #define BNXT_COAL_CMPL_ENABLES \ 974 (RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \ 975 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \ 976 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \ 977 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT) 978 979 #define BNXT_COAL_CMPL_MIN_TMR_ENABLE \ 980 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 981 982 #define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE \ 983 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 984 985 struct bnxt_coal_cap { 986 u32 cmpl_params; 987 u32 nq_params; 988 u16 num_cmpl_dma_aggr_max; 989 u16 num_cmpl_dma_aggr_during_int_max; 990 u16 cmpl_aggr_dma_tmr_max; 991 u16 cmpl_aggr_dma_tmr_during_int_max; 992 u16 int_lat_tmr_min_max; 993 u16 int_lat_tmr_max_max; 994 u16 num_cmpl_aggr_int_max; 995 u16 timer_units; 996 }; 997 998 struct bnxt_coal { 999 u16 coal_ticks; 1000 u16 coal_ticks_irq; 1001 u16 coal_bufs; 1002 u16 coal_bufs_irq; 1003 /* RING_IDLE enabled when coal ticks < idle_thresh */ 1004 u16 idle_thresh; 1005 u8 bufs_per_record; 1006 u8 budget; 1007 u16 flags; 1008 }; 1009 1010 struct bnxt_tpa_info { 1011 void *data; 1012 u8 *data_ptr; 1013 dma_addr_t mapping; 1014 u16 len; 1015 unsigned short gso_type; 1016 u32 flags2; 1017 u32 metadata; 1018 enum pkt_hash_types hash_type; 1019 u32 rss_hash; 1020 u32 hdr_info; 1021 1022 #define BNXT_TPA_L4_SIZE(hdr_info) \ 1023 (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32) 1024 1025 #define BNXT_TPA_INNER_L3_OFF(hdr_info) \ 1026 (((hdr_info) >> 18) & 0x1ff) 1027 1028 #define BNXT_TPA_INNER_L2_OFF(hdr_info) \ 1029 (((hdr_info) >> 9) & 0x1ff) 1030 1031 #define BNXT_TPA_OUTER_L3_OFF(hdr_info) \ 1032 ((hdr_info) & 0x1ff) 1033 1034 u16 cfa_code; /* cfa_code in TPA start compl */ 1035 u8 agg_count; 1036 u8 vlan_valid:1; 1037 u8 cfa_code_valid:1; 1038 struct rx_agg_cmp *agg_arr; 1039 }; 1040 1041 #define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG) 1042 1043 struct bnxt_tpa_idx_map { 1044 u16 agg_id_tbl[1024]; 1045 unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE]; 1046 }; 1047 1048 struct bnxt_rx_ring_info { 1049 struct bnxt_napi *bnapi; 1050 struct bnxt_cp_ring_info *rx_cpr; 1051 u16 rx_prod; 1052 u16 rx_agg_prod; 1053 u16 rx_sw_agg_prod; 1054 u16 rx_next_cons; 1055 struct bnxt_db_info rx_db; 1056 struct bnxt_db_info rx_agg_db; 1057 1058 struct bpf_prog *xdp_prog; 1059 1060 struct rx_bd *rx_desc_ring[MAX_RX_PAGES]; 1061 struct bnxt_sw_rx_bd *rx_buf_ring; 1062 1063 struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES]; 1064 struct bnxt_sw_rx_agg_bd *rx_agg_ring; 1065 1066 unsigned long *rx_agg_bmap; 1067 u16 rx_agg_bmap_size; 1068 1069 dma_addr_t rx_desc_mapping[MAX_RX_PAGES]; 1070 dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES]; 1071 1072 struct bnxt_tpa_info *rx_tpa; 1073 struct bnxt_tpa_idx_map *rx_tpa_idx_map; 1074 1075 struct bnxt_ring_struct rx_ring_struct; 1076 struct bnxt_ring_struct rx_agg_ring_struct; 1077 struct xdp_rxq_info xdp_rxq; 1078 struct page_pool *page_pool; 1079 }; 1080 1081 struct bnxt_rx_sw_stats { 1082 u64 rx_l4_csum_errors; 1083 u64 rx_resets; 1084 u64 rx_buf_errors; 1085 u64 rx_oom_discards; 1086 u64 rx_netpoll_discards; 1087 }; 1088 1089 struct bnxt_tx_sw_stats { 1090 u64 tx_resets; 1091 }; 1092 1093 struct bnxt_cmn_sw_stats { 1094 u64 missed_irqs; 1095 }; 1096 1097 struct bnxt_sw_stats { 1098 struct bnxt_rx_sw_stats rx; 1099 struct bnxt_tx_sw_stats tx; 1100 struct bnxt_cmn_sw_stats cmn; 1101 }; 1102 1103 struct bnxt_total_ring_err_stats { 1104 u64 rx_total_l4_csum_errors; 1105 u64 rx_total_resets; 1106 u64 rx_total_buf_errors; 1107 u64 rx_total_oom_discards; 1108 u64 rx_total_netpoll_discards; 1109 u64 rx_total_ring_discards; 1110 u64 tx_total_resets; 1111 u64 tx_total_ring_discards; 1112 u64 total_missed_irqs; 1113 }; 1114 1115 struct bnxt_stats_mem { 1116 u64 *sw_stats; 1117 u64 *hw_masks; 1118 void *hw_stats; 1119 dma_addr_t hw_stats_map; 1120 int len; 1121 }; 1122 1123 struct bnxt_cp_ring_info { 1124 struct bnxt_napi *bnapi; 1125 u32 cp_raw_cons; 1126 struct bnxt_db_info cp_db; 1127 1128 u8 had_work_done:1; 1129 u8 has_more_work:1; 1130 u8 had_nqe_notify:1; 1131 u8 toggle; 1132 1133 u8 cp_ring_type; 1134 u8 cp_idx; 1135 1136 u32 last_cp_raw_cons; 1137 1138 struct bnxt_coal rx_ring_coal; 1139 u64 rx_packets; 1140 u64 rx_bytes; 1141 u64 event_ctr; 1142 1143 struct dim dim; 1144 1145 union { 1146 struct tx_cmp **cp_desc_ring; 1147 struct nqe_cn **nq_desc_ring; 1148 }; 1149 1150 dma_addr_t *cp_desc_mapping; 1151 1152 struct bnxt_stats_mem stats; 1153 u32 hw_stats_ctx_id; 1154 1155 struct bnxt_sw_stats *sw_stats; 1156 1157 struct bnxt_ring_struct cp_ring_struct; 1158 1159 int cp_ring_count; 1160 struct bnxt_cp_ring_info *cp_ring_arr; 1161 }; 1162 1163 #define BNXT_MAX_QUEUE 8 1164 #define BNXT_MAX_TXR_PER_NAPI BNXT_MAX_QUEUE 1165 1166 #define bnxt_for_each_napi_tx(iter, bnapi, txr) \ 1167 for (iter = 0, txr = (bnapi)->tx_ring[0]; txr; \ 1168 txr = (iter < BNXT_MAX_TXR_PER_NAPI - 1) ? \ 1169 (bnapi)->tx_ring[++iter] : NULL) 1170 1171 struct bnxt_napi { 1172 struct napi_struct napi; 1173 struct bnxt *bp; 1174 1175 int index; 1176 struct bnxt_cp_ring_info cp_ring; 1177 struct bnxt_rx_ring_info *rx_ring; 1178 struct bnxt_tx_ring_info *tx_ring[BNXT_MAX_TXR_PER_NAPI]; 1179 1180 void (*tx_int)(struct bnxt *, struct bnxt_napi *, 1181 int budget); 1182 u8 events; 1183 u8 tx_fault:1; 1184 1185 u32 flags; 1186 #define BNXT_NAPI_FLAG_XDP 0x1 1187 1188 bool in_reset; 1189 }; 1190 1191 struct bnxt_irq { 1192 irq_handler_t handler; 1193 unsigned int vector; 1194 u8 requested:1; 1195 u8 have_cpumask:1; 1196 char name[IFNAMSIZ + 2]; 1197 cpumask_var_t cpu_mask; 1198 }; 1199 1200 #define HWRM_RING_ALLOC_TX 0x1 1201 #define HWRM_RING_ALLOC_RX 0x2 1202 #define HWRM_RING_ALLOC_AGG 0x4 1203 #define HWRM_RING_ALLOC_CMPL 0x8 1204 #define HWRM_RING_ALLOC_NQ 0x10 1205 1206 #define INVALID_STATS_CTX_ID -1 1207 1208 struct bnxt_ring_grp_info { 1209 u16 fw_stats_ctx; 1210 u16 fw_grp_id; 1211 u16 rx_fw_ring_id; 1212 u16 agg_fw_ring_id; 1213 u16 cp_fw_ring_id; 1214 }; 1215 1216 #define BNXT_VNIC_DEFAULT 0 1217 #define BNXT_VNIC_NTUPLE 1 1218 1219 struct bnxt_vnic_info { 1220 u16 fw_vnic_id; /* returned by Chimp during alloc */ 1221 #define BNXT_MAX_CTX_PER_VNIC 8 1222 u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC]; 1223 u16 fw_l2_ctx_id; 1224 #define BNXT_MAX_UC_ADDRS 4 1225 struct bnxt_l2_filter *l2_filters[BNXT_MAX_UC_ADDRS]; 1226 /* index 0 always dev_addr */ 1227 u16 uc_filter_count; 1228 u8 *uc_list; 1229 1230 u16 *fw_grp_ids; 1231 dma_addr_t rss_table_dma_addr; 1232 __le16 *rss_table; 1233 dma_addr_t rss_hash_key_dma_addr; 1234 u64 *rss_hash_key; 1235 int rss_table_size; 1236 #define BNXT_RSS_TABLE_ENTRIES_P5 64 1237 #define BNXT_RSS_TABLE_SIZE_P5 (BNXT_RSS_TABLE_ENTRIES_P5 * 4) 1238 #define BNXT_RSS_TABLE_MAX_TBL_P5 8 1239 #define BNXT_MAX_RSS_TABLE_SIZE_P5 \ 1240 (BNXT_RSS_TABLE_SIZE_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1241 #define BNXT_MAX_RSS_TABLE_ENTRIES_P5 \ 1242 (BNXT_RSS_TABLE_ENTRIES_P5 * BNXT_RSS_TABLE_MAX_TBL_P5) 1243 1244 u32 rx_mask; 1245 1246 u8 *mc_list; 1247 int mc_list_size; 1248 int mc_list_count; 1249 dma_addr_t mc_list_mapping; 1250 #define BNXT_MAX_MC_ADDRS 16 1251 1252 u32 flags; 1253 #define BNXT_VNIC_RSS_FLAG 1 1254 #define BNXT_VNIC_RFS_FLAG 2 1255 #define BNXT_VNIC_MCAST_FLAG 4 1256 #define BNXT_VNIC_UCAST_FLAG 8 1257 #define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10 1258 #define BNXT_VNIC_NTUPLE_FLAG 0x20 1259 #define BNXT_VNIC_RSSCTX_FLAG 0x40 1260 struct bnxt_rss_ctx *rss_ctx; 1261 u32 vnic_id; 1262 }; 1263 1264 struct bnxt_rss_ctx { 1265 struct list_head list; 1266 struct bnxt_vnic_info vnic; 1267 u16 *rss_indir_tbl; 1268 u8 index; 1269 }; 1270 1271 #define BNXT_MAX_ETH_RSS_CTX 32 1272 #define BNXT_RSS_CTX_BMAP_LEN (BNXT_MAX_ETH_RSS_CTX + 1) 1273 #define BNXT_VNIC_ID_INVALID 0xffffffff 1274 1275 struct bnxt_hw_rings { 1276 int tx; 1277 int rx; 1278 int grp; 1279 int cp; 1280 int cp_p5; 1281 int stat; 1282 int vnic; 1283 int rss_ctx; 1284 }; 1285 1286 struct bnxt_hw_resc { 1287 u16 min_rsscos_ctxs; 1288 u16 max_rsscos_ctxs; 1289 u16 resv_rsscos_ctxs; 1290 u16 min_cp_rings; 1291 u16 max_cp_rings; 1292 u16 resv_cp_rings; 1293 u16 min_tx_rings; 1294 u16 max_tx_rings; 1295 u16 resv_tx_rings; 1296 u16 max_tx_sch_inputs; 1297 u16 min_rx_rings; 1298 u16 max_rx_rings; 1299 u16 resv_rx_rings; 1300 u16 min_hw_ring_grps; 1301 u16 max_hw_ring_grps; 1302 u16 resv_hw_ring_grps; 1303 u16 min_l2_ctxs; 1304 u16 max_l2_ctxs; 1305 u16 min_vnics; 1306 u16 max_vnics; 1307 u16 resv_vnics; 1308 u16 min_stat_ctxs; 1309 u16 max_stat_ctxs; 1310 u16 resv_stat_ctxs; 1311 u16 max_nqs; 1312 u16 max_irqs; 1313 u16 resv_irqs; 1314 u32 max_encap_records; 1315 u32 max_decap_records; 1316 u32 max_tx_em_flows; 1317 u32 max_tx_wm_flows; 1318 u32 max_rx_em_flows; 1319 u32 max_rx_wm_flows; 1320 }; 1321 1322 #if defined(CONFIG_BNXT_SRIOV) 1323 struct bnxt_vf_info { 1324 u16 fw_fid; 1325 u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */ 1326 u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only 1327 * stored by PF. 1328 */ 1329 u16 vlan; 1330 u16 func_qcfg_flags; 1331 u32 flags; 1332 #define BNXT_VF_QOS 0x1 1333 #define BNXT_VF_SPOOFCHK 0x2 1334 #define BNXT_VF_LINK_FORCED 0x4 1335 #define BNXT_VF_LINK_UP 0x8 1336 #define BNXT_VF_TRUST 0x10 1337 u32 min_tx_rate; 1338 u32 max_tx_rate; 1339 void *hwrm_cmd_req_addr; 1340 dma_addr_t hwrm_cmd_req_dma_addr; 1341 }; 1342 #endif 1343 1344 struct bnxt_pf_info { 1345 #define BNXT_FIRST_PF_FID 1 1346 #define BNXT_FIRST_VF_FID 128 1347 u16 fw_fid; 1348 u16 port_id; 1349 u8 mac_addr[ETH_ALEN]; 1350 u32 first_vf_id; 1351 u16 active_vfs; 1352 u16 registered_vfs; 1353 u16 max_vfs; 1354 unsigned long *vf_event_bmap; 1355 u16 hwrm_cmd_req_pages; 1356 u8 vf_resv_strategy; 1357 #define BNXT_VF_RESV_STRATEGY_MAXIMAL 0 1358 #define BNXT_VF_RESV_STRATEGY_MINIMAL 1 1359 #define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC 2 1360 void *hwrm_cmd_req_addr[4]; 1361 dma_addr_t hwrm_cmd_req_dma_addr[4]; 1362 struct bnxt_vf_info *vf; 1363 }; 1364 1365 struct bnxt_filter_base { 1366 struct hlist_node hash; 1367 struct list_head list; 1368 __le64 filter_id; 1369 u8 type; 1370 #define BNXT_FLTR_TYPE_NTUPLE 1 1371 #define BNXT_FLTR_TYPE_L2 2 1372 u8 flags; 1373 #define BNXT_ACT_DROP 1 1374 #define BNXT_ACT_RING_DST 2 1375 #define BNXT_ACT_FUNC_DST 4 1376 #define BNXT_ACT_NO_AGING 8 1377 #define BNXT_ACT_RSS_CTX 0x10 1378 u16 sw_id; 1379 u16 rxq; 1380 u16 fw_vnic_id; 1381 u16 vf_idx; 1382 unsigned long state; 1383 #define BNXT_FLTR_VALID 0 1384 #define BNXT_FLTR_INSERTED 1 1385 #define BNXT_FLTR_FW_DELETED 2 1386 1387 struct rcu_head rcu; 1388 }; 1389 1390 struct bnxt_flow_masks { 1391 struct flow_dissector_key_ports ports; 1392 struct flow_dissector_key_addrs addrs; 1393 }; 1394 1395 extern const struct bnxt_flow_masks BNXT_FLOW_MASK_NONE; 1396 extern const struct bnxt_flow_masks BNXT_FLOW_IPV6_MASK_ALL; 1397 extern const struct bnxt_flow_masks BNXT_FLOW_IPV4_MASK_ALL; 1398 1399 struct bnxt_ntuple_filter { 1400 /* base filter must be the first member */ 1401 struct bnxt_filter_base base; 1402 struct flow_keys fkeys; 1403 struct bnxt_flow_masks fmasks; 1404 struct bnxt_l2_filter *l2_fltr; 1405 u32 flow_id; 1406 }; 1407 1408 struct bnxt_l2_key { 1409 union { 1410 struct { 1411 u8 dst_mac_addr[ETH_ALEN]; 1412 u16 vlan; 1413 }; 1414 u32 filter_key; 1415 }; 1416 }; 1417 1418 struct bnxt_ipv4_tuple { 1419 struct flow_dissector_key_ipv4_addrs v4addrs; 1420 struct flow_dissector_key_ports ports; 1421 }; 1422 1423 struct bnxt_ipv6_tuple { 1424 struct flow_dissector_key_ipv6_addrs v6addrs; 1425 struct flow_dissector_key_ports ports; 1426 }; 1427 1428 #define BNXT_L2_KEY_SIZE (sizeof(struct bnxt_l2_key) / 4) 1429 1430 struct bnxt_l2_filter { 1431 /* base filter must be the first member */ 1432 struct bnxt_filter_base base; 1433 struct bnxt_l2_key l2_key; 1434 atomic_t refcnt; 1435 }; 1436 1437 struct bnxt_link_info { 1438 u8 phy_type; 1439 u8 media_type; 1440 u8 transceiver; 1441 u8 phy_addr; 1442 u8 phy_link_status; 1443 #define BNXT_LINK_NO_LINK PORT_PHY_QCFG_RESP_LINK_NO_LINK 1444 #define BNXT_LINK_SIGNAL PORT_PHY_QCFG_RESP_LINK_SIGNAL 1445 #define BNXT_LINK_LINK PORT_PHY_QCFG_RESP_LINK_LINK 1446 u8 wire_speed; 1447 u8 phy_state; 1448 #define BNXT_PHY_STATE_ENABLED 0 1449 #define BNXT_PHY_STATE_DISABLED 1 1450 1451 u8 link_state; 1452 #define BNXT_LINK_STATE_UNKNOWN 0 1453 #define BNXT_LINK_STATE_DOWN 1 1454 #define BNXT_LINK_STATE_UP 2 1455 #define BNXT_LINK_IS_UP(bp) ((bp)->link_info.link_state == BNXT_LINK_STATE_UP) 1456 u8 active_lanes; 1457 u8 duplex; 1458 #define BNXT_LINK_DUPLEX_HALF PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 1459 #define BNXT_LINK_DUPLEX_FULL PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 1460 u8 pause; 1461 #define BNXT_LINK_PAUSE_TX PORT_PHY_QCFG_RESP_PAUSE_TX 1462 #define BNXT_LINK_PAUSE_RX PORT_PHY_QCFG_RESP_PAUSE_RX 1463 #define BNXT_LINK_PAUSE_BOTH (PORT_PHY_QCFG_RESP_PAUSE_RX | \ 1464 PORT_PHY_QCFG_RESP_PAUSE_TX) 1465 u8 lp_pause; 1466 u8 auto_pause_setting; 1467 u8 force_pause_setting; 1468 u8 duplex_setting; 1469 u8 auto_mode; 1470 #define BNXT_AUTO_MODE(mode) ((mode) > BNXT_LINK_AUTO_NONE && \ 1471 (mode) <= BNXT_LINK_AUTO_MSK) 1472 #define BNXT_LINK_AUTO_NONE PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 1473 #define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 1474 #define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 1475 #define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 1476 #define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 1477 #define PHY_VER_LEN 3 1478 u8 phy_ver[PHY_VER_LEN]; 1479 u16 link_speed; 1480 #define BNXT_LINK_SPEED_100MB PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 1481 #define BNXT_LINK_SPEED_1GB PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 1482 #define BNXT_LINK_SPEED_2GB PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 1483 #define BNXT_LINK_SPEED_2_5GB PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 1484 #define BNXT_LINK_SPEED_10GB PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 1485 #define BNXT_LINK_SPEED_20GB PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 1486 #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 1487 #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 1488 #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 1489 #define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 1490 #define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 1491 #define BNXT_LINK_SPEED_400GB PORT_PHY_QCFG_RESP_LINK_SPEED_400GB 1492 u16 support_speeds; 1493 u16 support_pam4_speeds; 1494 u16 support_speeds2; 1495 1496 u16 auto_link_speeds; /* fw adv setting */ 1497 #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 1498 #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 1499 #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 1500 #define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 1501 #define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 1502 #define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 1503 #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 1504 #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 1505 #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 1506 #define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 1507 u16 auto_pam4_link_speeds; 1508 #define BNXT_LINK_PAM4_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 1509 #define BNXT_LINK_PAM4_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 1510 #define BNXT_LINK_PAM4_SPEED_MSK_200GB PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 1511 u16 auto_link_speeds2; 1512 #define BNXT_LINK_SPEEDS2_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB 1513 #define BNXT_LINK_SPEEDS2_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB 1514 #define BNXT_LINK_SPEEDS2_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB 1515 #define BNXT_LINK_SPEEDS2_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB 1516 #define BNXT_LINK_SPEEDS2_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB 1517 #define BNXT_LINK_SPEEDS2_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB 1518 #define BNXT_LINK_SPEEDS2_MSK_50GB_PAM4 \ 1519 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56 1520 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4 \ 1521 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56 1522 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4 \ 1523 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56 1524 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4 \ 1525 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56 1526 #define BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112 \ 1527 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112 1528 #define BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112 \ 1529 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112 1530 #define BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112 \ 1531 PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112 1532 1533 u16 support_auto_speeds; 1534 u16 support_pam4_auto_speeds; 1535 u16 support_auto_speeds2; 1536 1537 u16 lp_auto_link_speeds; 1538 u16 lp_auto_pam4_link_speeds; 1539 u16 force_link_speed; 1540 u16 force_pam4_link_speed; 1541 u16 force_link_speed2; 1542 #define BNXT_LINK_SPEED_50GB_PAM4 \ 1543 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56 1544 #define BNXT_LINK_SPEED_100GB_PAM4 \ 1545 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56 1546 #define BNXT_LINK_SPEED_200GB_PAM4 \ 1547 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56 1548 #define BNXT_LINK_SPEED_400GB_PAM4 \ 1549 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56 1550 #define BNXT_LINK_SPEED_100GB_PAM4_112 \ 1551 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112 1552 #define BNXT_LINK_SPEED_200GB_PAM4_112 \ 1553 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112 1554 #define BNXT_LINK_SPEED_400GB_PAM4_112 \ 1555 PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112 1556 1557 u32 preemphasis; 1558 u8 module_status; 1559 u8 active_fec_sig_mode; 1560 u16 fec_cfg; 1561 #define BNXT_FEC_NONE PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 1562 #define BNXT_FEC_AUTONEG_CAP PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 1563 #define BNXT_FEC_AUTONEG PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 1564 #define BNXT_FEC_ENC_BASE_R_CAP \ 1565 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 1566 #define BNXT_FEC_ENC_BASE_R PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 1567 #define BNXT_FEC_ENC_RS_CAP \ 1568 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 1569 #define BNXT_FEC_ENC_LLRS_CAP \ 1570 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED | \ 1571 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED) 1572 #define BNXT_FEC_ENC_RS \ 1573 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED | \ 1574 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED | \ 1575 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED) 1576 #define BNXT_FEC_ENC_LLRS \ 1577 (PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED | \ 1578 PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED) 1579 1580 /* copy of requested setting from ethtool cmd */ 1581 u8 autoneg; 1582 #define BNXT_AUTONEG_SPEED 1 1583 #define BNXT_AUTONEG_FLOW_CTRL 2 1584 u8 req_signal_mode; 1585 #define BNXT_SIG_MODE_NRZ PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 1586 #define BNXT_SIG_MODE_PAM4 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 1587 #define BNXT_SIG_MODE_PAM4_112 PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112 1588 #define BNXT_SIG_MODE_MAX (PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST + 1) 1589 u8 req_duplex; 1590 u8 req_flow_ctrl; 1591 u16 req_link_speed; 1592 u16 advertising; /* user adv setting */ 1593 u16 advertising_pam4; 1594 bool force_link_chng; 1595 1596 bool phy_retry; 1597 unsigned long phy_retry_expires; 1598 1599 /* a copy of phy_qcfg output used to report link 1600 * info to VF 1601 */ 1602 struct hwrm_port_phy_qcfg_output phy_qcfg_resp; 1603 }; 1604 1605 #define BNXT_FEC_RS544_ON \ 1606 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE | \ 1607 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE) 1608 1609 #define BNXT_FEC_RS544_OFF \ 1610 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE | \ 1611 PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE) 1612 1613 #define BNXT_FEC_RS272_ON \ 1614 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE | \ 1615 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE) 1616 1617 #define BNXT_FEC_RS272_OFF \ 1618 (PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE | \ 1619 PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE) 1620 1621 #define BNXT_PAM4_SUPPORTED(link_info) \ 1622 ((link_info)->support_pam4_speeds) 1623 1624 #define BNXT_FEC_RS_ON(link_info) \ 1625 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1626 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1627 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1628 (BNXT_FEC_RS544_ON | BNXT_FEC_RS272_OFF) : 0)) 1629 1630 #define BNXT_FEC_LLRS_ON \ 1631 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE | \ 1632 PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1633 BNXT_FEC_RS272_ON | BNXT_FEC_RS544_OFF) 1634 1635 #define BNXT_FEC_RS_OFF(link_info) \ 1636 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE | \ 1637 (BNXT_PAM4_SUPPORTED(link_info) ? \ 1638 (BNXT_FEC_RS544_OFF | BNXT_FEC_RS272_OFF) : 0)) 1639 1640 #define BNXT_FEC_BASE_R_ON(link_info) \ 1641 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE | \ 1642 BNXT_FEC_RS_OFF(link_info)) 1643 1644 #define BNXT_FEC_ALL_OFF(link_info) \ 1645 (PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE | \ 1646 BNXT_FEC_RS_OFF(link_info)) 1647 1648 struct bnxt_queue_info { 1649 u8 queue_id; 1650 u8 queue_profile; 1651 }; 1652 1653 #define BNXT_MAX_LED 4 1654 1655 struct bnxt_led_info { 1656 u8 led_id; 1657 u8 led_type; 1658 u8 led_group_id; 1659 u8 unused; 1660 __le16 led_state_caps; 1661 #define BNXT_LED_ALT_BLINK_CAP(x) ((x) & \ 1662 cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED)) 1663 1664 __le16 led_color_caps; 1665 }; 1666 1667 #define BNXT_MAX_TEST 8 1668 1669 struct bnxt_test_info { 1670 u8 offline_mask; 1671 u16 timeout; 1672 char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; 1673 }; 1674 1675 #define CHIMP_REG_VIEW_ADDR \ 1676 ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ? 0x80000000 : 0xb1000000) 1677 1678 #define BNXT_GRCPF_REG_CHIMP_COMM 0x0 1679 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100 1680 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 1681 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 1682 #define BNXT_CAG_REG_BASE 0x300000 1683 1684 #define BNXT_GRC_REG_STATUS_P5 0x520 1685 1686 #define BNXT_GRCPF_REG_KONG_COMM 0xA00 1687 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00 1688 1689 #define BNXT_GRC_REG_CHIP_NUM 0x48 1690 #define BNXT_GRC_REG_BASE 0x260000 1691 1692 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER 0x640180c 1693 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER 0x6401810 1694 1695 #define BNXT_GRC_BASE_MASK 0xfffff000 1696 #define BNXT_GRC_OFFSET_MASK 0x00000ffc 1697 1698 struct bnxt_tc_flow_stats { 1699 u64 packets; 1700 u64 bytes; 1701 }; 1702 1703 #ifdef CONFIG_BNXT_FLOWER_OFFLOAD 1704 struct bnxt_flower_indr_block_cb_priv { 1705 struct net_device *tunnel_netdev; 1706 struct bnxt *bp; 1707 struct list_head list; 1708 }; 1709 #endif 1710 1711 struct bnxt_tc_info { 1712 bool enabled; 1713 1714 /* hash table to store TC offloaded flows */ 1715 struct rhashtable flow_table; 1716 struct rhashtable_params flow_ht_params; 1717 1718 /* hash table to store L2 keys of TC flows */ 1719 struct rhashtable l2_table; 1720 struct rhashtable_params l2_ht_params; 1721 /* hash table to store L2 keys for TC tunnel decap */ 1722 struct rhashtable decap_l2_table; 1723 struct rhashtable_params decap_l2_ht_params; 1724 /* hash table to store tunnel decap entries */ 1725 struct rhashtable decap_table; 1726 struct rhashtable_params decap_ht_params; 1727 /* hash table to store tunnel encap entries */ 1728 struct rhashtable encap_table; 1729 struct rhashtable_params encap_ht_params; 1730 1731 /* lock to atomically add/del an l2 node when a flow is 1732 * added or deleted. 1733 */ 1734 struct mutex lock; 1735 1736 /* Fields used for batching stats query */ 1737 struct rhashtable_iter iter; 1738 #define BNXT_FLOW_STATS_BATCH_MAX 10 1739 struct bnxt_tc_stats_batch { 1740 void *flow_node; 1741 struct bnxt_tc_flow_stats hw_stats; 1742 } stats_batch[BNXT_FLOW_STATS_BATCH_MAX]; 1743 1744 /* Stat counter mask (width) */ 1745 u64 bytes_mask; 1746 u64 packets_mask; 1747 }; 1748 1749 struct bnxt_vf_rep_stats { 1750 u64 packets; 1751 u64 bytes; 1752 u64 dropped; 1753 }; 1754 1755 struct bnxt_vf_rep { 1756 struct bnxt *bp; 1757 struct net_device *dev; 1758 struct metadata_dst *dst; 1759 u16 vf_idx; 1760 u16 tx_cfa_action; 1761 u16 rx_cfa_code; 1762 1763 struct bnxt_vf_rep_stats rx_stats; 1764 struct bnxt_vf_rep_stats tx_stats; 1765 }; 1766 1767 #define PTU_PTE_VALID 0x1UL 1768 #define PTU_PTE_LAST 0x2UL 1769 #define PTU_PTE_NEXT_TO_LAST 0x4UL 1770 1771 #define MAX_CTX_PAGES (BNXT_PAGE_SIZE / 8) 1772 #define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES) 1773 1774 struct bnxt_ctx_pg_info { 1775 u32 entries; 1776 u32 nr_pages; 1777 void *ctx_pg_arr[MAX_CTX_PAGES]; 1778 dma_addr_t ctx_dma_arr[MAX_CTX_PAGES]; 1779 struct bnxt_ring_mem_info ring_mem; 1780 struct bnxt_ctx_pg_info **ctx_pg_tbl; 1781 }; 1782 1783 #define BNXT_MAX_TQM_SP_RINGS 1 1784 #define BNXT_MAX_TQM_FP_RINGS 8 1785 #define BNXT_MAX_TQM_RINGS \ 1786 (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS) 1787 1788 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN 256 1789 1790 #define BNXT_SET_CTX_PAGE_ATTR(attr) \ 1791 do { \ 1792 if (BNXT_PAGE_SIZE == 0x2000) \ 1793 attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \ 1794 else if (BNXT_PAGE_SIZE == 0x10000) \ 1795 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \ 1796 else \ 1797 attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \ 1798 } while (0) 1799 1800 struct bnxt_ctx_mem_type { 1801 u16 type; 1802 u16 entry_size; 1803 u32 flags; 1804 #define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID 1805 u32 instance_bmap; 1806 u8 init_value; 1807 u8 entry_multiple; 1808 u16 init_offset; 1809 #define BNXT_CTX_INIT_INVALID_OFFSET 0xffff 1810 u32 max_entries; 1811 u32 min_entries; 1812 u8 last:1; 1813 u8 split_entry_cnt; 1814 #define BNXT_MAX_SPLIT_ENTRY 4 1815 union { 1816 struct { 1817 u32 qp_l2_entries; 1818 u32 qp_qp1_entries; 1819 u32 qp_fast_qpmd_entries; 1820 }; 1821 u32 srq_l2_entries; 1822 u32 cq_l2_entries; 1823 u32 vnic_entries; 1824 struct { 1825 u32 mrav_av_entries; 1826 u32 mrav_num_entries_units; 1827 }; 1828 u32 split[BNXT_MAX_SPLIT_ENTRY]; 1829 }; 1830 struct bnxt_ctx_pg_info *pg_info; 1831 }; 1832 1833 #define BNXT_CTX_MRAV_AV_SPLIT_ENTRY 0 1834 1835 #define BNXT_CTX_QP FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 1836 #define BNXT_CTX_SRQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 1837 #define BNXT_CTX_CQ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 1838 #define BNXT_CTX_VNIC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 1839 #define BNXT_CTX_STAT FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 1840 #define BNXT_CTX_STQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 1841 #define BNXT_CTX_FTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 1842 #define BNXT_CTX_MRAV FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 1843 #define BNXT_CTX_TIM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 1844 #define BNXT_CTX_TKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TKC 1845 #define BNXT_CTX_RKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RKC 1846 #define BNXT_CTX_MTQM FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 1847 #define BNXT_CTX_SQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 1848 #define BNXT_CTX_RQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 1849 #define BNXT_CTX_SRQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 1850 #define BNXT_CTX_CQDBS FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 1851 #define BNXT_CTX_QTKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC 1852 #define BNXT_CTX_QRKC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC 1853 #define BNXT_CTX_TBLSC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 1854 #define BNXT_CTX_XPAR FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 1855 1856 #define BNXT_CTX_MAX (BNXT_CTX_TIM + 1) 1857 #define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1) 1858 #define BNXT_CTX_V2_MAX (BNXT_CTX_XPAR + 1) 1859 #define BNXT_CTX_INV ((u16)-1) 1860 1861 struct bnxt_ctx_mem_info { 1862 u8 tqm_fp_rings_count; 1863 1864 u32 flags; 1865 #define BNXT_CTX_FLAG_INITED 0x01 1866 struct bnxt_ctx_mem_type ctx_arr[BNXT_CTX_V2_MAX]; 1867 }; 1868 1869 enum bnxt_health_severity { 1870 SEVERITY_NORMAL = 0, 1871 SEVERITY_WARNING, 1872 SEVERITY_RECOVERABLE, 1873 SEVERITY_FATAL, 1874 }; 1875 1876 enum bnxt_health_remedy { 1877 REMEDY_DEVLINK_RECOVER, 1878 REMEDY_POWER_CYCLE_DEVICE, 1879 REMEDY_POWER_CYCLE_HOST, 1880 REMEDY_FW_UPDATE, 1881 REMEDY_HW_REPLACE, 1882 }; 1883 1884 struct bnxt_fw_health { 1885 u32 flags; 1886 u32 polling_dsecs; 1887 u32 master_func_wait_dsecs; 1888 u32 normal_func_wait_dsecs; 1889 u32 post_reset_wait_dsecs; 1890 u32 post_reset_max_wait_dsecs; 1891 u32 regs[4]; 1892 u32 mapped_regs[4]; 1893 #define BNXT_FW_HEALTH_REG 0 1894 #define BNXT_FW_HEARTBEAT_REG 1 1895 #define BNXT_FW_RESET_CNT_REG 2 1896 #define BNXT_FW_RESET_INPROG_REG 3 1897 u32 fw_reset_inprog_reg_mask; 1898 u32 last_fw_heartbeat; 1899 u32 last_fw_reset_cnt; 1900 u8 enabled:1; 1901 u8 primary:1; 1902 u8 status_reliable:1; 1903 u8 resets_reliable:1; 1904 u8 tmr_multiplier; 1905 u8 tmr_counter; 1906 u8 fw_reset_seq_cnt; 1907 u32 fw_reset_seq_regs[16]; 1908 u32 fw_reset_seq_vals[16]; 1909 u32 fw_reset_seq_delay_msec[16]; 1910 u32 echo_req_data1; 1911 u32 echo_req_data2; 1912 struct devlink_health_reporter *fw_reporter; 1913 /* Protects severity and remedy */ 1914 struct mutex lock; 1915 enum bnxt_health_severity severity; 1916 enum bnxt_health_remedy remedy; 1917 u32 arrests; 1918 u32 discoveries; 1919 u32 survivals; 1920 u32 fatalities; 1921 u32 diagnoses; 1922 }; 1923 1924 #define BNXT_FW_HEALTH_REG_TYPE_MASK 3 1925 #define BNXT_FW_HEALTH_REG_TYPE_CFG 0 1926 #define BNXT_FW_HEALTH_REG_TYPE_GRC 1 1927 #define BNXT_FW_HEALTH_REG_TYPE_BAR0 2 1928 #define BNXT_FW_HEALTH_REG_TYPE_BAR1 3 1929 1930 #define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK) 1931 #define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK) 1932 1933 #define BNXT_FW_HEALTH_WIN_BASE 0x3000 1934 #define BNXT_FW_HEALTH_WIN_MAP_OFF 8 1935 1936 #define BNXT_FW_HEALTH_WIN_OFF(reg) (BNXT_FW_HEALTH_WIN_BASE + \ 1937 ((reg) & BNXT_GRC_OFFSET_MASK)) 1938 1939 #define BNXT_FW_STATUS_HEALTH_MSK 0xffff 1940 #define BNXT_FW_STATUS_HEALTHY 0x8000 1941 #define BNXT_FW_STATUS_SHUTDOWN 0x100000 1942 #define BNXT_FW_STATUS_RECOVERING 0x400000 1943 1944 #define BNXT_FW_IS_HEALTHY(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\ 1945 BNXT_FW_STATUS_HEALTHY) 1946 1947 #define BNXT_FW_IS_BOOTING(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \ 1948 BNXT_FW_STATUS_HEALTHY) 1949 1950 #define BNXT_FW_IS_ERR(sts) (((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \ 1951 BNXT_FW_STATUS_HEALTHY) 1952 1953 #define BNXT_FW_IS_RECOVERING(sts) (BNXT_FW_IS_ERR(sts) && \ 1954 ((sts) & BNXT_FW_STATUS_RECOVERING)) 1955 1956 #define BNXT_FW_RETRY 5 1957 #define BNXT_FW_IF_RETRY 10 1958 #define BNXT_FW_SLOT_RESET_RETRY 4 1959 1960 struct bnxt_aux_priv { 1961 struct auxiliary_device aux_dev; 1962 struct bnxt_en_dev *edev; 1963 int id; 1964 }; 1965 1966 enum board_idx { 1967 BCM57301, 1968 BCM57302, 1969 BCM57304, 1970 BCM57417_NPAR, 1971 BCM58700, 1972 BCM57311, 1973 BCM57312, 1974 BCM57402, 1975 BCM57404, 1976 BCM57406, 1977 BCM57402_NPAR, 1978 BCM57407, 1979 BCM57412, 1980 BCM57414, 1981 BCM57416, 1982 BCM57417, 1983 BCM57412_NPAR, 1984 BCM57314, 1985 BCM57417_SFP, 1986 BCM57416_SFP, 1987 BCM57404_NPAR, 1988 BCM57406_NPAR, 1989 BCM57407_SFP, 1990 BCM57407_NPAR, 1991 BCM57414_NPAR, 1992 BCM57416_NPAR, 1993 BCM57452, 1994 BCM57454, 1995 BCM5745x_NPAR, 1996 BCM57508, 1997 BCM57504, 1998 BCM57502, 1999 BCM57508_NPAR, 2000 BCM57504_NPAR, 2001 BCM57502_NPAR, 2002 BCM57608, 2003 BCM57604, 2004 BCM57602, 2005 BCM57601, 2006 BCM58802, 2007 BCM58804, 2008 BCM58808, 2009 NETXTREME_E_VF, 2010 NETXTREME_C_VF, 2011 NETXTREME_S_VF, 2012 NETXTREME_C_VF_HV, 2013 NETXTREME_E_VF_HV, 2014 NETXTREME_E_P5_VF, 2015 NETXTREME_E_P5_VF_HV, 2016 NETXTREME_E_P7_VF, 2017 }; 2018 2019 struct bnxt { 2020 void __iomem *bar0; 2021 void __iomem *bar1; 2022 void __iomem *bar2; 2023 2024 u32 reg_base; 2025 u16 chip_num; 2026 #define CHIP_NUM_57301 0x16c8 2027 #define CHIP_NUM_57302 0x16c9 2028 #define CHIP_NUM_57304 0x16ca 2029 #define CHIP_NUM_58700 0x16cd 2030 #define CHIP_NUM_57402 0x16d0 2031 #define CHIP_NUM_57404 0x16d1 2032 #define CHIP_NUM_57406 0x16d2 2033 #define CHIP_NUM_57407 0x16d5 2034 2035 #define CHIP_NUM_57311 0x16ce 2036 #define CHIP_NUM_57312 0x16cf 2037 #define CHIP_NUM_57314 0x16df 2038 #define CHIP_NUM_57317 0x16e0 2039 #define CHIP_NUM_57412 0x16d6 2040 #define CHIP_NUM_57414 0x16d7 2041 #define CHIP_NUM_57416 0x16d8 2042 #define CHIP_NUM_57417 0x16d9 2043 #define CHIP_NUM_57412L 0x16da 2044 #define CHIP_NUM_57414L 0x16db 2045 2046 #define CHIP_NUM_5745X 0xd730 2047 #define CHIP_NUM_57452 0xc452 2048 #define CHIP_NUM_57454 0xc454 2049 2050 #define CHIP_NUM_57508 0x1750 2051 #define CHIP_NUM_57504 0x1751 2052 #define CHIP_NUM_57502 0x1752 2053 2054 #define CHIP_NUM_57608 0x1760 2055 2056 #define CHIP_NUM_58802 0xd802 2057 #define CHIP_NUM_58804 0xd804 2058 #define CHIP_NUM_58808 0xd808 2059 2060 u8 chip_rev; 2061 2062 #define BNXT_CHIP_NUM_5730X(chip_num) \ 2063 ((chip_num) >= CHIP_NUM_57301 && \ 2064 (chip_num) <= CHIP_NUM_57304) 2065 2066 #define BNXT_CHIP_NUM_5740X(chip_num) \ 2067 (((chip_num) >= CHIP_NUM_57402 && \ 2068 (chip_num) <= CHIP_NUM_57406) || \ 2069 (chip_num) == CHIP_NUM_57407) 2070 2071 #define BNXT_CHIP_NUM_5731X(chip_num) \ 2072 ((chip_num) == CHIP_NUM_57311 || \ 2073 (chip_num) == CHIP_NUM_57312 || \ 2074 (chip_num) == CHIP_NUM_57314 || \ 2075 (chip_num) == CHIP_NUM_57317) 2076 2077 #define BNXT_CHIP_NUM_5741X(chip_num) \ 2078 ((chip_num) >= CHIP_NUM_57412 && \ 2079 (chip_num) <= CHIP_NUM_57414L) 2080 2081 #define BNXT_CHIP_NUM_58700(chip_num) \ 2082 ((chip_num) == CHIP_NUM_58700) 2083 2084 #define BNXT_CHIP_NUM_5745X(chip_num) \ 2085 ((chip_num) == CHIP_NUM_5745X || \ 2086 (chip_num) == CHIP_NUM_57452 || \ 2087 (chip_num) == CHIP_NUM_57454) 2088 2089 2090 #define BNXT_CHIP_NUM_57X0X(chip_num) \ 2091 (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num)) 2092 2093 #define BNXT_CHIP_NUM_57X1X(chip_num) \ 2094 (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num)) 2095 2096 #define BNXT_CHIP_NUM_588XX(chip_num) \ 2097 ((chip_num) == CHIP_NUM_58802 || \ 2098 (chip_num) == CHIP_NUM_58804 || \ 2099 (chip_num) == CHIP_NUM_58808) 2100 2101 #define BNXT_VPD_FLD_LEN 32 2102 char board_partno[BNXT_VPD_FLD_LEN]; 2103 char board_serialno[BNXT_VPD_FLD_LEN]; 2104 2105 struct net_device *dev; 2106 struct pci_dev *pdev; 2107 2108 atomic_t intr_sem; 2109 2110 u32 flags; 2111 #define BNXT_FLAG_CHIP_P5_PLUS 0x1 2112 #define BNXT_FLAG_VF 0x2 2113 #define BNXT_FLAG_LRO 0x4 2114 #ifdef CONFIG_INET 2115 #define BNXT_FLAG_GRO 0x8 2116 #else 2117 /* Cannot support hardware GRO if CONFIG_INET is not set */ 2118 #define BNXT_FLAG_GRO 0x0 2119 #endif 2120 #define BNXT_FLAG_TPA (BNXT_FLAG_LRO | BNXT_FLAG_GRO) 2121 #define BNXT_FLAG_JUMBO 0x10 2122 #define BNXT_FLAG_STRIP_VLAN 0x20 2123 #define BNXT_FLAG_AGG_RINGS (BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \ 2124 BNXT_FLAG_LRO) 2125 #define BNXT_FLAG_USING_MSIX 0x40 2126 #define BNXT_FLAG_MSIX_CAP 0x80 2127 #define BNXT_FLAG_RFS 0x100 2128 #define BNXT_FLAG_SHARED_RINGS 0x200 2129 #define BNXT_FLAG_PORT_STATS 0x400 2130 #define BNXT_FLAG_WOL_CAP 0x4000 2131 #define BNXT_FLAG_ROCEV1_CAP 0x8000 2132 #define BNXT_FLAG_ROCEV2_CAP 0x10000 2133 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ 2134 BNXT_FLAG_ROCEV2_CAP) 2135 #define BNXT_FLAG_NO_AGG_RINGS 0x20000 2136 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 2137 #define BNXT_FLAG_CHIP_P7 0x80000 2138 #define BNXT_FLAG_MULTI_HOST 0x100000 2139 #define BNXT_FLAG_DSN_VALID 0x200000 2140 #define BNXT_FLAG_DOUBLE_DB 0x400000 2141 #define BNXT_FLAG_UDP_GSO_CAP 0x800000 2142 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 2143 #define BNXT_FLAG_DIM 0x2000000 2144 #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 2145 #define BNXT_FLAG_TX_COAL_CMPL 0x8000000 2146 #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 2147 2148 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ 2149 BNXT_FLAG_RFS | \ 2150 BNXT_FLAG_STRIP_VLAN) 2151 2152 #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) 2153 #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) 2154 #define BNXT_NPAR(bp) ((bp)->port_partition_type) 2155 #define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) 2156 #define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) 2157 #define BNXT_SH_PORT_CFG_OK(bp) (BNXT_PF(bp) && \ 2158 ((bp)->phy_flags & BNXT_PHY_FL_SHARED_PORT_CFG)) 2159 #define BNXT_PHY_CFG_ABLE(bp) ((BNXT_SINGLE_PF(bp) || \ 2160 BNXT_SH_PORT_CFG_OK(bp)) && \ 2161 (bp)->link_info.phy_state == BNXT_PHY_STATE_ENABLED) 2162 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) 2163 #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) 2164 #define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \ 2165 (!((bp)->flags & BNXT_FLAG_CHIP_P5_PLUS) ||\ 2166 (bp)->max_tpa_v2) && !is_kdump_kernel()) 2167 #define BNXT_RX_JUMBO_MODE(bp) ((bp)->flags & BNXT_FLAG_JUMBO) 2168 2169 #define BNXT_CHIP_P7(bp) \ 2170 ((bp)->chip_num == CHIP_NUM_57608) 2171 2172 #define BNXT_CHIP_P5(bp) \ 2173 ((bp)->chip_num == CHIP_NUM_57508 || \ 2174 (bp)->chip_num == CHIP_NUM_57504 || \ 2175 (bp)->chip_num == CHIP_NUM_57502) 2176 2177 /* Chip class phase 5 */ 2178 #define BNXT_CHIP_P5_PLUS(bp) \ 2179 (BNXT_CHIP_P5(bp) || BNXT_CHIP_P7(bp)) 2180 2181 /* Chip class phase 4.x */ 2182 #define BNXT_CHIP_P4(bp) \ 2183 (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \ 2184 BNXT_CHIP_NUM_5745X((bp)->chip_num) || \ 2185 BNXT_CHIP_NUM_588XX((bp)->chip_num) || \ 2186 (BNXT_CHIP_NUM_58700((bp)->chip_num) && \ 2187 !BNXT_CHIP_TYPE_NITRO_A0(bp))) 2188 2189 #define BNXT_CHIP_P4_PLUS(bp) \ 2190 (BNXT_CHIP_P4(bp) || BNXT_CHIP_P5_PLUS(bp)) 2191 2192 struct bnxt_aux_priv *aux_priv; 2193 struct bnxt_en_dev *edev; 2194 2195 struct bnxt_napi **bnapi; 2196 2197 struct bnxt_rx_ring_info *rx_ring; 2198 struct bnxt_tx_ring_info *tx_ring; 2199 u16 *tx_ring_map; 2200 2201 struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int, 2202 struct sk_buff *); 2203 2204 struct sk_buff * (*rx_skb_func)(struct bnxt *, 2205 struct bnxt_rx_ring_info *, 2206 u16, void *, u8 *, dma_addr_t, 2207 unsigned int); 2208 2209 u16 max_tpa_v2; 2210 u16 max_tpa; 2211 u32 rx_buf_size; 2212 u32 rx_buf_use_size; /* useable size */ 2213 u16 rx_offset; 2214 u16 rx_dma_offset; 2215 enum dma_data_direction rx_dir; 2216 u32 rx_ring_size; 2217 u32 rx_agg_ring_size; 2218 u32 rx_copy_thresh; 2219 u32 rx_ring_mask; 2220 u32 rx_agg_ring_mask; 2221 int rx_nr_pages; 2222 int rx_agg_nr_pages; 2223 int rx_nr_rings; 2224 int rsscos_nr_ctxs; 2225 2226 u32 tx_ring_size; 2227 u32 tx_ring_mask; 2228 int tx_nr_pages; 2229 int tx_nr_rings; 2230 int tx_nr_rings_per_tc; 2231 int tx_nr_rings_xdp; 2232 2233 int tx_wake_thresh; 2234 int tx_push_thresh; 2235 int tx_push_size; 2236 2237 u32 cp_ring_size; 2238 u32 cp_ring_mask; 2239 u32 cp_bit; 2240 int cp_nr_pages; 2241 int cp_nr_rings; 2242 2243 /* grp_info indexed by completion ring index */ 2244 struct bnxt_ring_grp_info *grp_info; 2245 struct bnxt_vnic_info *vnic_info; 2246 struct list_head rss_ctx_list; 2247 unsigned long *rss_ctx_bmap; 2248 u32 num_rss_ctx; 2249 int nr_vnics; 2250 u16 *rss_indir_tbl; 2251 u16 rss_indir_tbl_entries; 2252 u32 rss_hash_cfg; 2253 u32 rss_hash_delta; 2254 u32 rss_cap; 2255 #define BNXT_RSS_CAP_RSS_HASH_TYPE_DELTA BIT(0) 2256 #define BNXT_RSS_CAP_UDP_RSS_CAP BIT(1) 2257 #define BNXT_RSS_CAP_NEW_RSS_CAP BIT(2) 2258 #define BNXT_RSS_CAP_RSS_TCAM BIT(3) 2259 #define BNXT_RSS_CAP_AH_V4_RSS_CAP BIT(4) 2260 #define BNXT_RSS_CAP_AH_V6_RSS_CAP BIT(5) 2261 #define BNXT_RSS_CAP_ESP_V4_RSS_CAP BIT(6) 2262 #define BNXT_RSS_CAP_ESP_V6_RSS_CAP BIT(7) 2263 #define BNXT_RSS_CAP_MULTI_RSS_CTX BIT(8) 2264 2265 u8 rss_hash_key[HW_HASH_KEY_SIZE]; 2266 u8 rss_hash_key_valid:1; 2267 u8 rss_hash_key_updated:1; 2268 2269 u16 max_mtu; 2270 u8 max_tc; 2271 u8 max_lltc; /* lossless TCs */ 2272 struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; 2273 u8 tc_to_qidx[BNXT_MAX_QUEUE]; 2274 u8 q_ids[BNXT_MAX_QUEUE]; 2275 u8 max_q; 2276 u8 num_tc; 2277 2278 unsigned int current_interval; 2279 #define BNXT_TIMER_INTERVAL HZ 2280 2281 struct timer_list timer; 2282 2283 unsigned long state; 2284 #define BNXT_STATE_OPEN 0 2285 #define BNXT_STATE_IN_SP_TASK 1 2286 #define BNXT_STATE_READ_STATS 2 2287 #define BNXT_STATE_FW_RESET_DET 3 2288 #define BNXT_STATE_IN_FW_RESET 4 2289 #define BNXT_STATE_ABORT_ERR 5 2290 #define BNXT_STATE_FW_FATAL_COND 6 2291 #define BNXT_STATE_DRV_REGISTERED 7 2292 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8 2293 #define BNXT_STATE_NAPI_DISABLED 9 2294 #define BNXT_STATE_L2_FILTER_RETRY 10 2295 #define BNXT_STATE_FW_ACTIVATE 11 2296 #define BNXT_STATE_RECOVER 12 2297 #define BNXT_STATE_FW_NON_FATAL_COND 13 2298 #define BNXT_STATE_FW_ACTIVATE_RESET 14 2299 #define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */ 2300 2301 #define BNXT_NO_FW_ACCESS(bp) \ 2302 (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ 2303 pci_channel_offline((bp)->pdev)) 2304 2305 struct bnxt_irq *irq_tbl; 2306 int total_irqs; 2307 int ulp_num_msix_want; 2308 u8 mac_addr[ETH_ALEN]; 2309 2310 #ifdef CONFIG_BNXT_DCB 2311 struct ieee_pfc *ieee_pfc; 2312 struct ieee_ets *ieee_ets; 2313 u8 dcbx_cap; 2314 u8 default_pri; 2315 u8 max_dscp_value; 2316 #endif /* CONFIG_BNXT_DCB */ 2317 2318 u32 msg_enable; 2319 2320 u64 fw_cap; 2321 #define BNXT_FW_CAP_SHORT_CMD BIT_ULL(0) 2322 #define BNXT_FW_CAP_LLDP_AGENT BIT_ULL(1) 2323 #define BNXT_FW_CAP_DCBX_AGENT BIT_ULL(2) 2324 #define BNXT_FW_CAP_NEW_RM BIT_ULL(3) 2325 #define BNXT_FW_CAP_IF_CHANGE BIT_ULL(4) 2326 #define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7) 2327 #define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10) 2328 #define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11) 2329 #define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13) 2330 #define BNXT_FW_CAP_PKG_VER BIT_ULL(14) 2331 #define BNXT_FW_CAP_CFA_ADV_FLOW BIT_ULL(15) 2332 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 BIT_ULL(16) 2333 #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED BIT_ULL(17) 2334 #define BNXT_FW_CAP_EXT_STATS_SUPPORTED BIT_ULL(18) 2335 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD BIT_ULL(20) 2336 #define BNXT_FW_CAP_HOT_RESET BIT_ULL(21) 2337 #define BNXT_FW_CAP_PTP_RTC BIT_ULL(22) 2338 #define BNXT_FW_CAP_RX_ALL_PKT_TS BIT_ULL(23) 2339 #define BNXT_FW_CAP_VLAN_RX_STRIP BIT_ULL(24) 2340 #define BNXT_FW_CAP_VLAN_TX_INSERT BIT_ULL(25) 2341 #define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED BIT_ULL(26) 2342 #define BNXT_FW_CAP_LIVEPATCH BIT_ULL(27) 2343 #define BNXT_FW_CAP_PTP_PPS BIT_ULL(28) 2344 #define BNXT_FW_CAP_HOT_RESET_IF BIT_ULL(29) 2345 #define BNXT_FW_CAP_RING_MONITOR BIT_ULL(30) 2346 #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31) 2347 #define BNXT_FW_CAP_PTP BIT_ULL(32) 2348 #define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED BIT_ULL(33) 2349 #define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP BIT_ULL(34) 2350 #define BNXT_FW_CAP_PRE_RESV_VNICS BIT_ULL(35) 2351 #define BNXT_FW_CAP_BACKING_STORE_V2 BIT_ULL(36) 2352 #define BNXT_FW_CAP_VNIC_TUNNEL_TPA BIT_ULL(37) 2353 #define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO BIT_ULL(38) 2354 #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 BIT_ULL(39) 2355 2356 u32 fw_dbg_cap; 2357 2358 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) 2359 #define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \ 2360 ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC)) 2361 #define BNXT_SUPPORTS_NTUPLE_VNIC(bp) \ 2362 (BNXT_PF(bp) && ((bp)->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3)) 2363 2364 #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \ 2365 (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ 2366 ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX)) 2367 2368 u32 hwrm_spec_code; 2369 u16 hwrm_cmd_seq; 2370 u16 hwrm_cmd_kong_seq; 2371 struct dma_pool *hwrm_dma_pool; 2372 struct hlist_head hwrm_pending_list; 2373 2374 struct rtnl_link_stats64 net_stats_prev; 2375 struct bnxt_stats_mem port_stats; 2376 struct bnxt_stats_mem rx_port_stats_ext; 2377 struct bnxt_stats_mem tx_port_stats_ext; 2378 u16 fw_rx_stats_ext_size; 2379 u16 fw_tx_stats_ext_size; 2380 u16 hw_ring_stats_size; 2381 u8 pri2cos_idx[8]; 2382 u8 pri2cos_valid; 2383 2384 struct bnxt_total_ring_err_stats ring_err_stats_prev; 2385 2386 u16 hwrm_max_req_len; 2387 u16 hwrm_max_ext_req_len; 2388 unsigned int hwrm_cmd_timeout; 2389 unsigned int hwrm_cmd_max_timeout; 2390 struct mutex hwrm_cmd_lock; /* serialize hwrm messages */ 2391 struct hwrm_ver_get_output ver_resp; 2392 #define FW_VER_STR_LEN 32 2393 #define BC_HWRM_STR_LEN 21 2394 #define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN) 2395 char fw_ver_str[FW_VER_STR_LEN]; 2396 char hwrm_ver_supp[FW_VER_STR_LEN]; 2397 char nvm_cfg_ver[FW_VER_STR_LEN]; 2398 u64 fw_ver_code; 2399 #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ 2400 ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) 2401 #define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) 2402 #define BNXT_FW_BLD(bp) (((bp)->fw_ver_code >> 16) & 0xffff) 2403 2404 u16 vxlan_fw_dst_port_id; 2405 u16 nge_fw_dst_port_id; 2406 u16 vxlan_gpe_fw_dst_port_id; 2407 __be16 vxlan_port; 2408 __be16 nge_port; 2409 __be16 vxlan_gpe_port; 2410 u8 port_partition_type; 2411 u8 port_count; 2412 u16 br_mode; 2413 2414 struct bnxt_coal_cap coal_cap; 2415 struct bnxt_coal rx_coal; 2416 struct bnxt_coal tx_coal; 2417 2418 u32 stats_coal_ticks; 2419 #define BNXT_DEF_STATS_COAL_TICKS 1000000 2420 #define BNXT_MIN_STATS_COAL_TICKS 250000 2421 #define BNXT_MAX_STATS_COAL_TICKS 1000000 2422 2423 struct work_struct sp_task; 2424 unsigned long sp_event; 2425 #define BNXT_RX_MASK_SP_EVENT 0 2426 #define BNXT_RX_NTP_FLTR_SP_EVENT 1 2427 #define BNXT_LINK_CHNG_SP_EVENT 2 2428 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT 3 2429 #define BNXT_RESET_TASK_SP_EVENT 6 2430 #define BNXT_RST_RING_SP_EVENT 7 2431 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8 2432 #define BNXT_PERIODIC_STATS_SP_EVENT 9 2433 #define BNXT_HWRM_PORT_MODULE_SP_EVENT 10 2434 #define BNXT_RESET_TASK_SILENT_SP_EVENT 11 2435 #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 2436 #define BNXT_FLOW_STATS_SP_EVENT 15 2437 #define BNXT_UPDATE_PHY_SP_EVENT 16 2438 #define BNXT_RING_COAL_NOW_SP_EVENT 17 2439 #define BNXT_FW_RESET_NOTIFY_SP_EVENT 18 2440 #define BNXT_FW_EXCEPTION_SP_EVENT 19 2441 #define BNXT_LINK_CFG_CHANGE_SP_EVENT 21 2442 #define BNXT_THERMAL_THRESHOLD_SP_EVENT 22 2443 #define BNXT_FW_ECHO_REQUEST_SP_EVENT 23 2444 #define BNXT_RESTART_ULP_SP_EVENT 24 2445 2446 struct delayed_work fw_reset_task; 2447 int fw_reset_state; 2448 #define BNXT_FW_RESET_STATE_POLL_VF 1 2449 #define BNXT_FW_RESET_STATE_RESET_FW 2 2450 #define BNXT_FW_RESET_STATE_ENABLE_DEV 3 2451 #define BNXT_FW_RESET_STATE_POLL_FW 4 2452 #define BNXT_FW_RESET_STATE_OPENING 5 2453 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6 2454 2455 u16 fw_reset_min_dsecs; 2456 #define BNXT_DFLT_FW_RST_MIN_DSECS 20 2457 u16 fw_reset_max_dsecs; 2458 #define BNXT_DFLT_FW_RST_MAX_DSECS 60 2459 unsigned long fw_reset_timestamp; 2460 2461 struct bnxt_fw_health *fw_health; 2462 2463 struct bnxt_hw_resc hw_resc; 2464 struct bnxt_pf_info pf; 2465 struct bnxt_ctx_mem_info *ctx; 2466 #ifdef CONFIG_BNXT_SRIOV 2467 int nr_vfs; 2468 struct bnxt_vf_info vf; 2469 wait_queue_head_t sriov_cfg_wait; 2470 bool sriov_cfg; 2471 #define BNXT_SRIOV_CFG_WAIT_TMO msecs_to_jiffies(10000) 2472 #endif 2473 2474 #if BITS_PER_LONG == 32 2475 /* ensure atomic 64-bit doorbell writes on 32-bit systems. */ 2476 spinlock_t db_lock; 2477 #endif 2478 int db_offset; /* db_offset within db_size */ 2479 int db_size; 2480 2481 #define BNXT_NTP_FLTR_MAX_FLTR 4096 2482 #define BNXT_MAX_FLTR (BNXT_NTP_FLTR_MAX_FLTR + BNXT_L2_FLTR_MAX_FLTR) 2483 #define BNXT_NTP_FLTR_HASH_SIZE 512 2484 #define BNXT_NTP_FLTR_HASH_MASK (BNXT_NTP_FLTR_HASH_SIZE - 1) 2485 struct hlist_head ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE]; 2486 spinlock_t ntp_fltr_lock; /* for hash table add, del */ 2487 2488 unsigned long *ntp_fltr_bmap; 2489 int ntp_fltr_count; 2490 int max_fltr; 2491 2492 #define BNXT_L2_FLTR_MAX_FLTR 1024 2493 #define BNXT_L2_FLTR_HASH_SIZE 32 2494 #define BNXT_L2_FLTR_HASH_MASK (BNXT_L2_FLTR_HASH_SIZE - 1) 2495 struct hlist_head l2_fltr_hash_tbl[BNXT_L2_FLTR_HASH_SIZE]; 2496 2497 u32 hash_seed; 2498 u64 toeplitz_prefix; 2499 2500 struct list_head usr_fltr_list; 2501 2502 /* To protect link related settings during link changes and 2503 * ethtool settings changes. 2504 */ 2505 struct mutex link_lock; 2506 struct bnxt_link_info link_info; 2507 struct ethtool_keee eee; 2508 u32 lpi_tmr_lo; 2509 u32 lpi_tmr_hi; 2510 2511 /* copied from flags and flags2 in hwrm_port_phy_qcaps_output */ 2512 u32 phy_flags; 2513 #define BNXT_PHY_FL_EEE_CAP PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 2514 #define BNXT_PHY_FL_EXT_LPBK PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 2515 #define BNXT_PHY_FL_AN_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 2516 #define BNXT_PHY_FL_SHARED_PORT_CFG PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 2517 #define BNXT_PHY_FL_PORT_STATS_NO_RESET PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 2518 #define BNXT_PHY_FL_NO_PHY_LPBK PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 2519 #define BNXT_PHY_FL_FW_MANAGED_LKDN PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 2520 #define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 2521 #define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8) 2522 #define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8) 2523 #define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8) 2524 #define BNXT_PHY_FL_SPEEDS2 (PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED << 8) 2525 2526 u8 num_tests; 2527 struct bnxt_test_info *test_info; 2528 2529 u8 wol_filter_id; 2530 u8 wol; 2531 2532 u8 num_leds; 2533 struct bnxt_led_info leds[BNXT_MAX_LED]; 2534 u16 dump_flag; 2535 #define BNXT_DUMP_LIVE 0 2536 #define BNXT_DUMP_CRASH 1 2537 2538 struct bpf_prog *xdp_prog; 2539 2540 struct bnxt_ptp_cfg *ptp_cfg; 2541 u8 ptp_all_rx_tstamp; 2542 2543 /* devlink interface and vf-rep structs */ 2544 struct devlink *dl; 2545 struct devlink_port dl_port; 2546 enum devlink_eswitch_mode eswitch_mode; 2547 struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ 2548 u16 *cfa_code_map; /* cfa_code -> vf_idx map */ 2549 u8 dsn[8]; 2550 struct bnxt_tc_info *tc_info; 2551 struct list_head tc_indr_block_list; 2552 struct dentry *debugfs_pdev; 2553 #ifdef CONFIG_BNXT_HWMON 2554 struct device *hwmon_dev; 2555 u8 warn_thresh_temp; 2556 u8 crit_thresh_temp; 2557 u8 fatal_thresh_temp; 2558 u8 shutdown_thresh_temp; 2559 #endif 2560 u32 thermal_threshold_type; 2561 enum board_idx board_idx; 2562 }; 2563 2564 #define BNXT_NUM_RX_RING_STATS 8 2565 #define BNXT_NUM_TX_RING_STATS 8 2566 #define BNXT_NUM_TPA_RING_STATS 4 2567 #define BNXT_NUM_TPA_RING_STATS_P5 5 2568 #define BNXT_NUM_TPA_RING_STATS_P7 6 2569 2570 #define BNXT_RING_STATS_SIZE_P5 \ 2571 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2572 BNXT_NUM_TPA_RING_STATS_P5) * 8) 2573 2574 #define BNXT_RING_STATS_SIZE_P7 \ 2575 ((BNXT_NUM_RX_RING_STATS + BNXT_NUM_TX_RING_STATS + \ 2576 BNXT_NUM_TPA_RING_STATS_P7) * 8) 2577 2578 #define BNXT_GET_RING_STATS64(sw, counter) \ 2579 (*((sw) + offsetof(struct ctx_hw_stats, counter) / 8)) 2580 2581 #define BNXT_GET_RX_PORT_STATS64(sw, counter) \ 2582 (*((sw) + offsetof(struct rx_port_stats, counter) / 8)) 2583 2584 #define BNXT_GET_TX_PORT_STATS64(sw, counter) \ 2585 (*((sw) + offsetof(struct tx_port_stats, counter) / 8)) 2586 2587 #define BNXT_PORT_STATS_SIZE \ 2588 (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024) 2589 2590 #define BNXT_TX_PORT_STATS_BYTE_OFFSET \ 2591 (sizeof(struct rx_port_stats) + 512) 2592 2593 #define BNXT_RX_STATS_OFFSET(counter) \ 2594 (offsetof(struct rx_port_stats, counter) / 8) 2595 2596 #define BNXT_TX_STATS_OFFSET(counter) \ 2597 ((offsetof(struct tx_port_stats, counter) + \ 2598 BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8) 2599 2600 #define BNXT_RX_STATS_EXT_OFFSET(counter) \ 2601 (offsetof(struct rx_port_stats_ext, counter) / 8) 2602 2603 #define BNXT_RX_STATS_EXT_NUM_LEGACY \ 2604 BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks) 2605 2606 #define BNXT_TX_STATS_EXT_OFFSET(counter) \ 2607 (offsetof(struct tx_port_stats_ext, counter) / 8) 2608 2609 #define BNXT_HW_FEATURE_VLAN_ALL_RX \ 2610 (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX) 2611 #define BNXT_HW_FEATURE_VLAN_ALL_TX \ 2612 (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX) 2613 2614 #define I2C_DEV_ADDR_A0 0xa0 2615 #define I2C_DEV_ADDR_A2 0xa2 2616 #define SFF_DIAG_SUPPORT_OFFSET 0x5c 2617 #define SFF_MODULE_ID_SFP 0x3 2618 #define SFF_MODULE_ID_QSFP 0xc 2619 #define SFF_MODULE_ID_QSFP_PLUS 0xd 2620 #define SFF_MODULE_ID_QSFP28 0x11 2621 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 2622 2623 static inline u32 bnxt_tx_avail(struct bnxt *bp, 2624 const struct bnxt_tx_ring_info *txr) 2625 { 2626 u32 used = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons); 2627 2628 return bp->tx_ring_size - (used & bp->tx_ring_mask); 2629 } 2630 2631 static inline void bnxt_writeq(struct bnxt *bp, u64 val, 2632 volatile void __iomem *addr) 2633 { 2634 #if BITS_PER_LONG == 32 2635 spin_lock(&bp->db_lock); 2636 lo_hi_writeq(val, addr); 2637 spin_unlock(&bp->db_lock); 2638 #else 2639 writeq(val, addr); 2640 #endif 2641 } 2642 2643 static inline void bnxt_writeq_relaxed(struct bnxt *bp, u64 val, 2644 volatile void __iomem *addr) 2645 { 2646 #if BITS_PER_LONG == 32 2647 spin_lock(&bp->db_lock); 2648 lo_hi_writeq_relaxed(val, addr); 2649 spin_unlock(&bp->db_lock); 2650 #else 2651 writeq_relaxed(val, addr); 2652 #endif 2653 } 2654 2655 /* For TX and RX ring doorbells with no ordering guarantee*/ 2656 static inline void bnxt_db_write_relaxed(struct bnxt *bp, 2657 struct bnxt_db_info *db, u32 idx) 2658 { 2659 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2660 bnxt_writeq_relaxed(bp, db->db_key64 | DB_RING_IDX(db, idx), 2661 db->doorbell); 2662 } else { 2663 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2664 2665 writel_relaxed(db_val, db->doorbell); 2666 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2667 writel_relaxed(db_val, db->doorbell); 2668 } 2669 } 2670 2671 /* For TX and RX ring doorbells */ 2672 static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db, 2673 u32 idx) 2674 { 2675 if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { 2676 bnxt_writeq(bp, db->db_key64 | DB_RING_IDX(db, idx), 2677 db->doorbell); 2678 } else { 2679 u32 db_val = db->db_key32 | DB_RING_IDX(db, idx); 2680 2681 writel(db_val, db->doorbell); 2682 if (bp->flags & BNXT_FLAG_DOUBLE_DB) 2683 writel(db_val, db->doorbell); 2684 } 2685 } 2686 2687 /* Must hold rtnl_lock */ 2688 static inline bool bnxt_sriov_cfg(struct bnxt *bp) 2689 { 2690 #if defined(CONFIG_BNXT_SRIOV) 2691 return BNXT_PF(bp) && (bp->pf.active_vfs || bp->sriov_cfg); 2692 #else 2693 return false; 2694 #endif 2695 } 2696 2697 extern const u16 bnxt_lhint_arr[]; 2698 2699 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, 2700 u16 prod, gfp_t gfp); 2701 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data); 2702 u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx); 2703 void bnxt_set_tpa_flags(struct bnxt *bp); 2704 void bnxt_set_ring_params(struct bnxt *); 2705 int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); 2706 void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); 2707 void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); 2708 void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all); 2709 int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, 2710 int bmap_size, bool async_only); 2711 int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); 2712 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2713 struct bnxt_l2_filter *bnxt_alloc_new_l2_filter(struct bnxt *bp, 2714 struct bnxt_l2_key *key, 2715 u16 flags); 2716 int bnxt_hwrm_l2_filter_free(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2717 int bnxt_hwrm_l2_filter_alloc(struct bnxt *bp, struct bnxt_l2_filter *fltr); 2718 int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp, 2719 struct bnxt_ntuple_filter *fltr); 2720 int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp, 2721 struct bnxt_ntuple_filter *fltr); 2722 int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2723 u32 tpa_flags); 2724 void bnxt_fill_ipv6_mask(__be32 mask[4]); 2725 int bnxt_alloc_rss_indir_tbl(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx); 2726 void bnxt_set_dflt_rss_indir_tbl(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx); 2727 int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings); 2728 int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2729 int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic, 2730 unsigned int start_rx_ring_idx, 2731 unsigned int nr_rings); 2732 int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); 2733 int bnxt_nq_rings_in_use(struct bnxt *bp); 2734 int bnxt_hwrm_set_coal(struct bnxt *); 2735 void bnxt_free_ctx_mem(struct bnxt *bp); 2736 int bnxt_num_tx_to_cp(struct bnxt *bp, int tx); 2737 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); 2738 unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); 2739 unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); 2740 unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp); 2741 int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init); 2742 void bnxt_tx_disable(struct bnxt *bp); 2743 void bnxt_tx_enable(struct bnxt *bp); 2744 void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr, 2745 u16 curr); 2746 void bnxt_report_link(struct bnxt *bp); 2747 int bnxt_update_link(struct bnxt *bp, bool chng_link_state); 2748 int bnxt_hwrm_set_pause(struct bnxt *); 2749 int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); 2750 int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset); 2751 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); 2752 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); 2753 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); 2754 int bnxt_hwrm_func_qcaps(struct bnxt *bp); 2755 int bnxt_hwrm_fw_set_time(struct bnxt *); 2756 int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2757 int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); 2758 void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, 2759 bool all); 2760 struct bnxt_rss_ctx *bnxt_alloc_rss_ctx(struct bnxt *bp); 2761 void bnxt_clear_rss_ctxs(struct bnxt *bp, bool all); 2762 int bnxt_open_nic(struct bnxt *, bool, bool); 2763 int bnxt_half_open_nic(struct bnxt *bp); 2764 void bnxt_half_close_nic(struct bnxt *bp); 2765 void bnxt_reenable_sriov(struct bnxt *bp); 2766 void bnxt_close_nic(struct bnxt *, bool, bool); 2767 void bnxt_get_ring_err_stats(struct bnxt *bp, 2768 struct bnxt_total_ring_err_stats *stats); 2769 bool bnxt_rfs_capable(struct bnxt *bp, bool new_rss_ctx); 2770 int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, 2771 u32 *reg_buf); 2772 void bnxt_fw_exception(struct bnxt *bp); 2773 void bnxt_fw_reset(struct bnxt *bp); 2774 int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, 2775 int tx_xdp); 2776 int bnxt_fw_init_one(struct bnxt *bp); 2777 bool bnxt_hwrm_reset_permitted(struct bnxt *bp); 2778 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); 2779 struct bnxt_ntuple_filter *bnxt_lookup_ntp_filter_from_idx(struct bnxt *bp, 2780 struct bnxt_ntuple_filter *fltr, u32 idx); 2781 u32 bnxt_get_ntp_filter_idx(struct bnxt *bp, struct flow_keys *fkeys, 2782 const struct sk_buff *skb); 2783 int bnxt_insert_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr, 2784 u32 idx); 2785 void bnxt_del_ntp_filter(struct bnxt *bp, struct bnxt_ntuple_filter *fltr); 2786 int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); 2787 int bnxt_restore_pf_fw_resources(struct bnxt *bp); 2788 int bnxt_get_port_parent_id(struct net_device *dev, 2789 struct netdev_phys_item_id *ppid); 2790 void bnxt_dim_work(struct work_struct *work); 2791 int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); 2792 void bnxt_print_device_info(struct bnxt *bp); 2793 #endif 2794