1/* 2 * Linux network driver for Brocade Converged Network Adapter. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License (GPL) Version 2 as 6 * published by the Free Software Foundation 7 * 8 * This program is distributed in the hope that it will be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 * General Public License for more details. 12 */ 13/* 14 * Copyright (c) 2005-2011 Brocade Communications Systems, Inc. 15 * All rights reserved 16 * www.brocade.com 17 */ 18 19/* BNA Hardware and Firmware Interface */ 20 21/* Skipping statistics collection to avoid clutter. 22 * Command is no longer needed: 23 * MTU 24 * TxQ Stop 25 * RxQ Stop 26 * RxF Enable/Disable 27 * 28 * HDS-off request is dynamic 29 * keep structures as multiple of 32-bit fields for alignment. 30 * All values must be written in big-endian. 31 */ 32#ifndef __BFI_ENET_H__ 33#define __BFI_ENET_H__ 34 35#include "bfa_defs.h" 36#include "bfi.h" 37 38#pragma pack(1) 39 40#define BFI_ENET_CFG_MAX 32 /* Max resources per PF */ 41 42#define BFI_ENET_TXQ_PRIO_MAX 8 43#define BFI_ENET_RX_QSET_MAX 16 44#define BFI_ENET_TXQ_WI_VECT_MAX 4 45 46#define BFI_ENET_VLAN_ID_MAX 4096 47#define BFI_ENET_VLAN_BLOCK_SIZE 512 /* in bits */ 48#define BFI_ENET_VLAN_BLOCKS_MAX \ 49 (BFI_ENET_VLAN_ID_MAX / BFI_ENET_VLAN_BLOCK_SIZE) 50#define BFI_ENET_VLAN_WORD_SIZE 32 /* in bits */ 51#define BFI_ENET_VLAN_WORDS_MAX \ 52 (BFI_ENET_VLAN_BLOCK_SIZE / BFI_ENET_VLAN_WORD_SIZE) 53 54#define BFI_ENET_RSS_RIT_MAX 64 /* entries */ 55#define BFI_ENET_RSS_KEY_LEN 10 /* 32-bit words */ 56 57union bfi_addr_be_u { 58 struct { 59 u32 addr_hi; /* Most Significant 32-bits */ 60 u32 addr_lo; /* Least Significant 32-Bits */ 61 } a32; 62}; 63 64/* T X Q U E U E D E F I N E S */ 65/* TxQ Vector (a.k.a. Tx-Buffer Descriptor) */ 66/* TxQ Entry Opcodes */ 67#define BFI_ENET_TXQ_WI_SEND (0x402) /* Single Frame Transmission */ 68#define BFI_ENET_TXQ_WI_SEND_LSO (0x403) /* Multi-Frame Transmission */ 69#define BFI_ENET_TXQ_WI_EXTENSION (0x104) /* Extension WI */ 70 71/* TxQ Entry Control Flags */ 72#define BFI_ENET_TXQ_WI_CF_FCOE_CRC (1 << 8) 73#define BFI_ENET_TXQ_WI_CF_IPID_MODE (1 << 5) 74#define BFI_ENET_TXQ_WI_CF_INS_PRIO (1 << 4) 75#define BFI_ENET_TXQ_WI_CF_INS_VLAN (1 << 3) 76#define BFI_ENET_TXQ_WI_CF_UDP_CKSUM (1 << 2) 77#define BFI_ENET_TXQ_WI_CF_TCP_CKSUM (1 << 1) 78#define BFI_ENET_TXQ_WI_CF_IP_CKSUM (1 << 0) 79 80struct bfi_enet_txq_wi_base { 81 u8 reserved; 82 u8 num_vectors; /* number of vectors present */ 83 u16 opcode; 84 /* BFI_ENET_TXQ_WI_SEND or BFI_ENET_TXQ_WI_SEND_LSO */ 85 u16 flags; /* OR of all the flags */ 86 u16 l4_hdr_size_n_offset; 87 u16 vlan_tag; 88 u16 lso_mss; /* Only 14 LSB are valid */ 89 u32 frame_length; /* Only 24 LSB are valid */ 90}; 91 92struct bfi_enet_txq_wi_ext { 93 u16 reserved; 94 u16 opcode; /* BFI_ENET_TXQ_WI_EXTENSION */ 95 u32 reserved2[3]; 96}; 97 98struct bfi_enet_txq_wi_vector { /* Tx Buffer Descriptor */ 99 u16 reserved; 100 u16 length; /* Only 14 LSB are valid */ 101 union bfi_addr_be_u addr; 102}; 103 104/* TxQ Entry Structure */ 105struct bfi_enet_txq_entry { 106 union { 107 struct bfi_enet_txq_wi_base base; 108 struct bfi_enet_txq_wi_ext ext; 109 } wi; 110 struct bfi_enet_txq_wi_vector vector[BFI_ENET_TXQ_WI_VECT_MAX]; 111}; 112 113#define wi_hdr wi.base 114#define wi_ext_hdr wi.ext 115 116#define BFI_ENET_TXQ_WI_L4_HDR_N_OFFSET(_hdr_size, _offset) \ 117 (((_hdr_size) << 10) | ((_offset) & 0x3FF)) 118 119/* R X Q U E U E D E F I N E S */ 120struct bfi_enet_rxq_entry { 121 union bfi_addr_be_u rx_buffer; 122}; 123 124/* R X C O M P L E T I O N Q U E U E D E F I N E S */ 125/* CQ Entry Flags */ 126#define BFI_ENET_CQ_EF_MAC_ERROR (1 << 0) 127#define BFI_ENET_CQ_EF_FCS_ERROR (1 << 1) 128#define BFI_ENET_CQ_EF_TOO_LONG (1 << 2) 129#define BFI_ENET_CQ_EF_FC_CRC_OK (1 << 3) 130 131#define BFI_ENET_CQ_EF_RSVD1 (1 << 4) 132#define BFI_ENET_CQ_EF_L4_CKSUM_OK (1 << 5) 133#define BFI_ENET_CQ_EF_L3_CKSUM_OK (1 << 6) 134#define BFI_ENET_CQ_EF_HDS_HEADER (1 << 7) 135 136#define BFI_ENET_CQ_EF_UDP (1 << 8) 137#define BFI_ENET_CQ_EF_TCP (1 << 9) 138#define BFI_ENET_CQ_EF_IP_OPTIONS (1 << 10) 139#define BFI_ENET_CQ_EF_IPV6 (1 << 11) 140 141#define BFI_ENET_CQ_EF_IPV4 (1 << 12) 142#define BFI_ENET_CQ_EF_VLAN (1 << 13) 143#define BFI_ENET_CQ_EF_RSS (1 << 14) 144#define BFI_ENET_CQ_EF_RSVD2 (1 << 15) 145 146#define BFI_ENET_CQ_EF_MCAST_MATCH (1 << 16) 147#define BFI_ENET_CQ_EF_MCAST (1 << 17) 148#define BFI_ENET_CQ_EF_BCAST (1 << 18) 149#define BFI_ENET_CQ_EF_REMOTE (1 << 19) 150 151#define BFI_ENET_CQ_EF_LOCAL (1 << 20) 152 153/* CQ Entry Structure */ 154struct bfi_enet_cq_entry { 155 u32 flags; 156 u16 vlan_tag; 157 u16 length; 158 u32 rss_hash; 159 u8 valid; 160 u8 reserved1; 161 u8 reserved2; 162 u8 rxq_id; 163}; 164 165/* E N E T C O N T R O L P A T H C O M M A N D S */ 166struct bfi_enet_q { 167 union bfi_addr_u pg_tbl; 168 union bfi_addr_u first_entry; 169 u16 pages; /* # of pages */ 170 u16 page_sz; 171}; 172 173struct bfi_enet_txq { 174 struct bfi_enet_q q; 175 u8 priority; 176 u8 rsvd[3]; 177}; 178 179struct bfi_enet_rxq { 180 struct bfi_enet_q q; 181 u16 rx_buffer_size; 182 u16 rsvd; 183}; 184 185struct bfi_enet_cq { 186 struct bfi_enet_q q; 187}; 188 189struct bfi_enet_ib_cfg { 190 u8 int_pkt_dma; 191 u8 int_enabled; 192 u8 int_pkt_enabled; 193 u8 continuous_coalescing; 194 u8 msix; 195 u8 rsvd[3]; 196 u32 coalescing_timeout; 197 u32 inter_pkt_timeout; 198 u8 inter_pkt_count; 199 u8 rsvd1[3]; 200}; 201 202struct bfi_enet_ib { 203 union bfi_addr_u index_addr; 204 union { 205 u16 msix_index; 206 u16 intx_bitmask; 207 } intr; 208 u16 rsvd; 209}; 210 211/* ENET command messages */ 212enum bfi_enet_h2i_msgs { 213 /* Rx Commands */ 214 BFI_ENET_H2I_RX_CFG_SET_REQ = 1, 215 BFI_ENET_H2I_RX_CFG_CLR_REQ = 2, 216 217 BFI_ENET_H2I_RIT_CFG_REQ = 3, 218 BFI_ENET_H2I_RSS_CFG_REQ = 4, 219 BFI_ENET_H2I_RSS_ENABLE_REQ = 5, 220 BFI_ENET_H2I_RX_PROMISCUOUS_REQ = 6, 221 BFI_ENET_H2I_RX_DEFAULT_REQ = 7, 222 223 BFI_ENET_H2I_MAC_UCAST_SET_REQ = 8, 224 BFI_ENET_H2I_MAC_UCAST_CLR_REQ = 9, 225 BFI_ENET_H2I_MAC_UCAST_ADD_REQ = 10, 226 BFI_ENET_H2I_MAC_UCAST_DEL_REQ = 11, 227 228 BFI_ENET_H2I_MAC_MCAST_ADD_REQ = 12, 229 BFI_ENET_H2I_MAC_MCAST_DEL_REQ = 13, 230 BFI_ENET_H2I_MAC_MCAST_FILTER_REQ = 14, 231 232 BFI_ENET_H2I_RX_VLAN_SET_REQ = 15, 233 BFI_ENET_H2I_RX_VLAN_STRIP_ENABLE_REQ = 16, 234 235 /* Tx Commands */ 236 BFI_ENET_H2I_TX_CFG_SET_REQ = 17, 237 BFI_ENET_H2I_TX_CFG_CLR_REQ = 18, 238 239 /* Port Commands */ 240 BFI_ENET_H2I_PORT_ADMIN_UP_REQ = 19, 241 BFI_ENET_H2I_SET_PAUSE_REQ = 20, 242 BFI_ENET_H2I_DIAG_LOOPBACK_REQ = 21, 243 244 /* Get Attributes Command */ 245 BFI_ENET_H2I_GET_ATTR_REQ = 22, 246 247 /* Statistics Commands */ 248 BFI_ENET_H2I_STATS_GET_REQ = 23, 249 BFI_ENET_H2I_STATS_CLR_REQ = 24, 250 251 BFI_ENET_H2I_WOL_MAGIC_REQ = 25, 252 BFI_ENET_H2I_WOL_FRAME_REQ = 26, 253 254 BFI_ENET_H2I_MAX = 27, 255}; 256 257enum bfi_enet_i2h_msgs { 258 /* Rx Responses */ 259 BFI_ENET_I2H_RX_CFG_SET_RSP = 260 BFA_I2HM(BFI_ENET_H2I_RX_CFG_SET_REQ), 261 BFI_ENET_I2H_RX_CFG_CLR_RSP = 262 BFA_I2HM(BFI_ENET_H2I_RX_CFG_CLR_REQ), 263 264 BFI_ENET_I2H_RIT_CFG_RSP = 265 BFA_I2HM(BFI_ENET_H2I_RIT_CFG_REQ), 266 BFI_ENET_I2H_RSS_CFG_RSP = 267 BFA_I2HM(BFI_ENET_H2I_RSS_CFG_REQ), 268 BFI_ENET_I2H_RSS_ENABLE_RSP = 269 BFA_I2HM(BFI_ENET_H2I_RSS_ENABLE_REQ), 270 BFI_ENET_I2H_RX_PROMISCUOUS_RSP = 271 BFA_I2HM(BFI_ENET_H2I_RX_PROMISCUOUS_REQ), 272 BFI_ENET_I2H_RX_DEFAULT_RSP = 273 BFA_I2HM(BFI_ENET_H2I_RX_DEFAULT_REQ), 274 275 BFI_ENET_I2H_MAC_UCAST_SET_RSP = 276 BFA_I2HM(BFI_ENET_H2I_MAC_UCAST_SET_REQ), 277 BFI_ENET_I2H_MAC_UCAST_CLR_RSP = 278 BFA_I2HM(BFI_ENET_H2I_MAC_UCAST_CLR_REQ), 279 BFI_ENET_I2H_MAC_UCAST_ADD_RSP = 280 BFA_I2HM(BFI_ENET_H2I_MAC_UCAST_ADD_REQ), 281 BFI_ENET_I2H_MAC_UCAST_DEL_RSP = 282 BFA_I2HM(BFI_ENET_H2I_MAC_UCAST_DEL_REQ), 283 284 BFI_ENET_I2H_MAC_MCAST_ADD_RSP = 285 BFA_I2HM(BFI_ENET_H2I_MAC_MCAST_ADD_REQ), 286 BFI_ENET_I2H_MAC_MCAST_DEL_RSP = 287 BFA_I2HM(BFI_ENET_H2I_MAC_MCAST_DEL_REQ), 288 BFI_ENET_I2H_MAC_MCAST_FILTER_RSP = 289 BFA_I2HM(BFI_ENET_H2I_MAC_MCAST_FILTER_REQ), 290 291 BFI_ENET_I2H_RX_VLAN_SET_RSP = 292 BFA_I2HM(BFI_ENET_H2I_RX_VLAN_SET_REQ), 293 294 BFI_ENET_I2H_RX_VLAN_STRIP_ENABLE_RSP = 295 BFA_I2HM(BFI_ENET_H2I_RX_VLAN_STRIP_ENABLE_REQ), 296 297 /* Tx Responses */ 298 BFI_ENET_I2H_TX_CFG_SET_RSP = 299 BFA_I2HM(BFI_ENET_H2I_TX_CFG_SET_REQ), 300 BFI_ENET_I2H_TX_CFG_CLR_RSP = 301 BFA_I2HM(BFI_ENET_H2I_TX_CFG_CLR_REQ), 302 303 /* Port Responses */ 304 BFI_ENET_I2H_PORT_ADMIN_RSP = 305 BFA_I2HM(BFI_ENET_H2I_PORT_ADMIN_UP_REQ), 306 307 BFI_ENET_I2H_SET_PAUSE_RSP = 308 BFA_I2HM(BFI_ENET_H2I_SET_PAUSE_REQ), 309 BFI_ENET_I2H_DIAG_LOOPBACK_RSP = 310 BFA_I2HM(BFI_ENET_H2I_DIAG_LOOPBACK_REQ), 311 312 /* Attributes Response */ 313 BFI_ENET_I2H_GET_ATTR_RSP = 314 BFA_I2HM(BFI_ENET_H2I_GET_ATTR_REQ), 315 316 /* Statistics Responses */ 317 BFI_ENET_I2H_STATS_GET_RSP = 318 BFA_I2HM(BFI_ENET_H2I_STATS_GET_REQ), 319 BFI_ENET_I2H_STATS_CLR_RSP = 320 BFA_I2HM(BFI_ENET_H2I_STATS_CLR_REQ), 321 322 BFI_ENET_I2H_WOL_MAGIC_RSP = 323 BFA_I2HM(BFI_ENET_H2I_WOL_MAGIC_REQ), 324 BFI_ENET_I2H_WOL_FRAME_RSP = 325 BFA_I2HM(BFI_ENET_H2I_WOL_FRAME_REQ), 326 327 /* AENs */ 328 BFI_ENET_I2H_LINK_DOWN_AEN = BFA_I2HM(BFI_ENET_H2I_MAX), 329 BFI_ENET_I2H_LINK_UP_AEN = BFA_I2HM(BFI_ENET_H2I_MAX + 1), 330 331 BFI_ENET_I2H_PORT_ENABLE_AEN = BFA_I2HM(BFI_ENET_H2I_MAX + 2), 332 BFI_ENET_I2H_PORT_DISABLE_AEN = BFA_I2HM(BFI_ENET_H2I_MAX + 3), 333 334 BFI_ENET_I2H_BW_UPDATE_AEN = BFA_I2HM(BFI_ENET_H2I_MAX + 4), 335}; 336 337/* The following error codes can be returned by the enet commands */ 338enum bfi_enet_err { 339 BFI_ENET_CMD_OK = 0, 340 BFI_ENET_CMD_FAIL = 1, 341 BFI_ENET_CMD_DUP_ENTRY = 2, /* !< Duplicate entry in CAM */ 342 BFI_ENET_CMD_CAM_FULL = 3, /* !< CAM is full */ 343 BFI_ENET_CMD_NOT_OWNER = 4, /* !< Not permitted, b'cos not owner */ 344 BFI_ENET_CMD_NOT_EXEC = 5, /* !< Was not sent to f/w at all */ 345 BFI_ENET_CMD_WAITING = 6, /* !< Waiting for completion */ 346 BFI_ENET_CMD_PORT_DISABLED = 7, /* !< port in disabled state */ 347}; 348 349/* Generic Request 350 * 351 * bfi_enet_req is used by: 352 * BFI_ENET_H2I_RX_CFG_CLR_REQ 353 * BFI_ENET_H2I_TX_CFG_CLR_REQ 354 */ 355struct bfi_enet_req { 356 struct bfi_msgq_mhdr mh; 357}; 358 359/* Enable/Disable Request 360 * 361 * bfi_enet_enable_req is used by: 362 * BFI_ENET_H2I_RSS_ENABLE_REQ (enet_id must be zero) 363 * BFI_ENET_H2I_RX_PROMISCUOUS_REQ (enet_id must be zero) 364 * BFI_ENET_H2I_RX_DEFAULT_REQ (enet_id must be zero) 365 * BFI_ENET_H2I_RX_MAC_MCAST_FILTER_REQ 366 * BFI_ENET_H2I_PORT_ADMIN_UP_REQ (enet_id must be zero) 367 */ 368struct bfi_enet_enable_req { 369 struct bfi_msgq_mhdr mh; 370 u8 enable; /* 1 = enable; 0 = disable */ 371 u8 rsvd[3]; 372}; 373 374/* Generic Response */ 375struct bfi_enet_rsp { 376 struct bfi_msgq_mhdr mh; 377 u8 error; /*!< if error see cmd_offset */ 378 u8 rsvd; 379 u16 cmd_offset; /*!< offset to invalid parameter */ 380}; 381 382/* GLOBAL CONFIGURATION */ 383 384/* bfi_enet_attr_req is used by: 385 * BFI_ENET_H2I_GET_ATTR_REQ 386 */ 387struct bfi_enet_attr_req { 388 struct bfi_msgq_mhdr mh; 389}; 390 391/* bfi_enet_attr_rsp is used by: 392 * BFI_ENET_I2H_GET_ATTR_RSP 393 */ 394struct bfi_enet_attr_rsp { 395 struct bfi_msgq_mhdr mh; 396 u8 error; /*!< if error see cmd_offset */ 397 u8 rsvd; 398 u16 cmd_offset; /*!< offset to invalid parameter */ 399 u32 max_cfg; 400 u32 max_ucmac; 401 u32 rit_size; 402}; 403 404/* Tx Configuration 405 * 406 * bfi_enet_tx_cfg is used by: 407 * BFI_ENET_H2I_TX_CFG_SET_REQ 408 */ 409enum bfi_enet_tx_vlan_mode { 410 BFI_ENET_TX_VLAN_NOP = 0, 411 BFI_ENET_TX_VLAN_INS = 1, 412 BFI_ENET_TX_VLAN_WI = 2, 413}; 414 415struct bfi_enet_tx_cfg { 416 u8 vlan_mode; /*!< processing mode */ 417 u8 rsvd; 418 u16 vlan_id; 419 u8 admit_tagged_frame; 420 u8 apply_vlan_filter; 421 u8 add_to_vswitch; 422 u8 rsvd1[1]; 423}; 424 425struct bfi_enet_tx_cfg_req { 426 struct bfi_msgq_mhdr mh; 427 u8 num_queues; /* # of Tx Queues */ 428 u8 rsvd[3]; 429 430 struct { 431 struct bfi_enet_txq q; 432 struct bfi_enet_ib ib; 433 } q_cfg[BFI_ENET_TXQ_PRIO_MAX]; 434 435 struct bfi_enet_ib_cfg ib_cfg; 436 437 struct bfi_enet_tx_cfg tx_cfg; 438}; 439 440struct bfi_enet_tx_cfg_rsp { 441 struct bfi_msgq_mhdr mh; 442 u8 error; 443 u8 hw_id; /* For debugging */ 444 u8 rsvd[2]; 445 struct { 446 u32 q_dbell; /* PCI base address offset */ 447 u32 i_dbell; /* PCI base address offset */ 448 u8 hw_qid; /* For debugging */ 449 u8 rsvd[3]; 450 } q_handles[BFI_ENET_TXQ_PRIO_MAX]; 451}; 452 453/* Rx Configuration 454 * 455 * bfi_enet_rx_cfg is used by: 456 * BFI_ENET_H2I_RX_CFG_SET_REQ 457 */ 458enum bfi_enet_rxq_type { 459 BFI_ENET_RXQ_SINGLE = 1, 460 BFI_ENET_RXQ_LARGE_SMALL = 2, 461 BFI_ENET_RXQ_HDS = 3, 462 BFI_ENET_RXQ_HDS_OPT_BASED = 4, 463}; 464 465enum bfi_enet_hds_type { 466 BFI_ENET_HDS_FORCED = 0x01, 467 BFI_ENET_HDS_IPV6_UDP = 0x02, 468 BFI_ENET_HDS_IPV6_TCP = 0x04, 469 BFI_ENET_HDS_IPV4_TCP = 0x08, 470 BFI_ENET_HDS_IPV4_UDP = 0x10, 471}; 472 473struct bfi_enet_rx_cfg { 474 u8 rxq_type; 475 u8 rsvd[1]; 476 u16 frame_size; 477 478 struct { 479 u8 max_header_size; 480 u8 force_offset; 481 u8 type; 482 u8 rsvd1; 483 } hds; 484 485 u8 multi_buffer; 486 u8 strip_vlan; 487 u8 drop_untagged; 488 u8 rsvd2; 489}; 490 491/* 492 * Multicast frames are received on the ql of q-set index zero. 493 * On the completion queue. RxQ ID = even is for large/data buffer queues 494 * and RxQ ID = odd is for small/header buffer queues. 495 */ 496struct bfi_enet_rx_cfg_req { 497 struct bfi_msgq_mhdr mh; 498 u8 num_queue_sets; /* # of Rx Queue Sets */ 499 u8 rsvd[3]; 500 501 struct { 502 struct bfi_enet_rxq ql; /* large/data/single buffers */ 503 struct bfi_enet_rxq qs; /* small/header buffers */ 504 struct bfi_enet_cq cq; 505 struct bfi_enet_ib ib; 506 } q_cfg[BFI_ENET_RX_QSET_MAX]; 507 508 struct bfi_enet_ib_cfg ib_cfg; 509 510 struct bfi_enet_rx_cfg rx_cfg; 511}; 512 513struct bfi_enet_rx_cfg_rsp { 514 struct bfi_msgq_mhdr mh; 515 u8 error; 516 u8 hw_id; /* For debugging */ 517 u8 rsvd[2]; 518 struct { 519 u32 ql_dbell; /* PCI base address offset */ 520 u32 qs_dbell; /* PCI base address offset */ 521 u32 i_dbell; /* PCI base address offset */ 522 u8 hw_lqid; /* For debugging */ 523 u8 hw_sqid; /* For debugging */ 524 u8 hw_cqid; /* For debugging */ 525 u8 rsvd; 526 } q_handles[BFI_ENET_RX_QSET_MAX]; 527}; 528 529/* RIT 530 * 531 * bfi_enet_rit_req is used by: 532 * BFI_ENET_H2I_RIT_CFG_REQ 533 */ 534struct bfi_enet_rit_req { 535 struct bfi_msgq_mhdr mh; 536 u16 size; /* number of table-entries used */ 537 u8 rsvd[2]; 538 u8 table[BFI_ENET_RSS_RIT_MAX]; 539}; 540 541/* RSS 542 * 543 * bfi_enet_rss_cfg_req is used by: 544 * BFI_ENET_H2I_RSS_CFG_REQ 545 */ 546enum bfi_enet_rss_type { 547 BFI_ENET_RSS_IPV6 = 0x01, 548 BFI_ENET_RSS_IPV6_TCP = 0x02, 549 BFI_ENET_RSS_IPV4 = 0x04, 550 BFI_ENET_RSS_IPV4_TCP = 0x08 551}; 552 553struct bfi_enet_rss_cfg { 554 u8 type; 555 u8 mask; 556 u8 rsvd[2]; 557 u32 key[BFI_ENET_RSS_KEY_LEN]; 558}; 559 560struct bfi_enet_rss_cfg_req { 561 struct bfi_msgq_mhdr mh; 562 struct bfi_enet_rss_cfg cfg; 563}; 564 565/* MAC Unicast 566 * 567 * bfi_enet_rx_vlan_req is used by: 568 * BFI_ENET_H2I_MAC_UCAST_SET_REQ 569 * BFI_ENET_H2I_MAC_UCAST_CLR_REQ 570 * BFI_ENET_H2I_MAC_UCAST_ADD_REQ 571 * BFI_ENET_H2I_MAC_UCAST_DEL_REQ 572 */ 573struct bfi_enet_ucast_req { 574 struct bfi_msgq_mhdr mh; 575 mac_t mac_addr; 576 u8 rsvd[2]; 577}; 578 579/* MAC Unicast + VLAN */ 580struct bfi_enet_mac_n_vlan_req { 581 struct bfi_msgq_mhdr mh; 582 u16 vlan_id; 583 mac_t mac_addr; 584}; 585 586/* MAC Multicast 587 * 588 * bfi_enet_mac_mfilter_add_req is used by: 589 * BFI_ENET_H2I_MAC_MCAST_ADD_REQ 590 */ 591struct bfi_enet_mcast_add_req { 592 struct bfi_msgq_mhdr mh; 593 mac_t mac_addr; 594 u8 rsvd[2]; 595}; 596 597/* bfi_enet_mac_mfilter_add_rsp is used by: 598 * BFI_ENET_I2H_MAC_MCAST_ADD_RSP 599 */ 600struct bfi_enet_mcast_add_rsp { 601 struct bfi_msgq_mhdr mh; 602 u8 error; 603 u8 rsvd; 604 u16 cmd_offset; 605 u16 handle; 606 u8 rsvd1[2]; 607}; 608 609/* bfi_enet_mac_mfilter_del_req is used by: 610 * BFI_ENET_H2I_MAC_MCAST_DEL_REQ 611 */ 612struct bfi_enet_mcast_del_req { 613 struct bfi_msgq_mhdr mh; 614 u16 handle; 615 u8 rsvd[2]; 616}; 617 618/* VLAN 619 * 620 * bfi_enet_rx_vlan_req is used by: 621 * BFI_ENET_H2I_RX_VLAN_SET_REQ 622 */ 623struct bfi_enet_rx_vlan_req { 624 struct bfi_msgq_mhdr mh; 625 u8 block_idx; 626 u8 rsvd[3]; 627 u32 bit_mask[BFI_ENET_VLAN_WORDS_MAX]; 628}; 629 630/* PAUSE 631 * 632 * bfi_enet_set_pause_req is used by: 633 * BFI_ENET_H2I_SET_PAUSE_REQ 634 */ 635struct bfi_enet_set_pause_req { 636 struct bfi_msgq_mhdr mh; 637 u8 rsvd[2]; 638 u8 tx_pause; /* 1 = enable; 0 = disable */ 639 u8 rx_pause; /* 1 = enable; 0 = disable */ 640}; 641 642/* DIAGNOSTICS 643 * 644 * bfi_enet_diag_lb_req is used by: 645 * BFI_ENET_H2I_DIAG_LOOPBACK 646 */ 647struct bfi_enet_diag_lb_req { 648 struct bfi_msgq_mhdr mh; 649 u8 rsvd[2]; 650 u8 mode; /* cable or Serdes */ 651 u8 enable; /* 1 = enable; 0 = disable */ 652}; 653 654/* enum for Loopback opmodes */ 655enum { 656 BFI_ENET_DIAG_LB_OPMODE_EXT = 0, 657 BFI_ENET_DIAG_LB_OPMODE_CBL = 1, 658}; 659 660/* STATISTICS 661 * 662 * bfi_enet_stats_req is used by: 663 * BFI_ENET_H2I_STATS_GET_REQ 664 * BFI_ENET_I2H_STATS_CLR_REQ 665 */ 666struct bfi_enet_stats_req { 667 struct bfi_msgq_mhdr mh; 668 u16 stats_mask; 669 u8 rsvd[2]; 670 u32 rx_enet_mask; 671 u32 tx_enet_mask; 672 union bfi_addr_u host_buffer; 673}; 674 675/* defines for "stats_mask" above. */ 676#define BFI_ENET_STATS_MAC (1 << 0) /* !< MAC Statistics */ 677#define BFI_ENET_STATS_BPC (1 << 1) /* !< Pause Stats from BPC */ 678#define BFI_ENET_STATS_RAD (1 << 2) /* !< Rx Admission Statistics */ 679#define BFI_ENET_STATS_RX_FC (1 << 3) /* !< Rx FC Stats from RxA */ 680#define BFI_ENET_STATS_TX_FC (1 << 4) /* !< Tx FC Stats from TxA */ 681 682#define BFI_ENET_STATS_ALL 0x1f 683 684/* TxF Frame Statistics */ 685struct bfi_enet_stats_txf { 686 u64 ucast_octets; 687 u64 ucast; 688 u64 ucast_vlan; 689 690 u64 mcast_octets; 691 u64 mcast; 692 u64 mcast_vlan; 693 694 u64 bcast_octets; 695 u64 bcast; 696 u64 bcast_vlan; 697 698 u64 errors; 699 u64 filter_vlan; /* frames filtered due to VLAN */ 700 u64 filter_mac_sa; /* frames filtered due to SA check */ 701}; 702 703/* RxF Frame Statistics */ 704struct bfi_enet_stats_rxf { 705 u64 ucast_octets; 706 u64 ucast; 707 u64 ucast_vlan; 708 709 u64 mcast_octets; 710 u64 mcast; 711 u64 mcast_vlan; 712 713 u64 bcast_octets; 714 u64 bcast; 715 u64 bcast_vlan; 716 u64 frame_drops; 717}; 718 719/* FC Tx Frame Statistics */ 720struct bfi_enet_stats_fc_tx { 721 u64 txf_ucast_octets; 722 u64 txf_ucast; 723 u64 txf_ucast_vlan; 724 725 u64 txf_mcast_octets; 726 u64 txf_mcast; 727 u64 txf_mcast_vlan; 728 729 u64 txf_bcast_octets; 730 u64 txf_bcast; 731 u64 txf_bcast_vlan; 732 733 u64 txf_parity_errors; 734 u64 txf_timeout; 735 u64 txf_fid_parity_errors; 736}; 737 738/* FC Rx Frame Statistics */ 739struct bfi_enet_stats_fc_rx { 740 u64 rxf_ucast_octets; 741 u64 rxf_ucast; 742 u64 rxf_ucast_vlan; 743 744 u64 rxf_mcast_octets; 745 u64 rxf_mcast; 746 u64 rxf_mcast_vlan; 747 748 u64 rxf_bcast_octets; 749 u64 rxf_bcast; 750 u64 rxf_bcast_vlan; 751}; 752 753/* RAD Frame Statistics */ 754struct bfi_enet_stats_rad { 755 u64 rx_frames; 756 u64 rx_octets; 757 u64 rx_vlan_frames; 758 759 u64 rx_ucast; 760 u64 rx_ucast_octets; 761 u64 rx_ucast_vlan; 762 763 u64 rx_mcast; 764 u64 rx_mcast_octets; 765 u64 rx_mcast_vlan; 766 767 u64 rx_bcast; 768 u64 rx_bcast_octets; 769 u64 rx_bcast_vlan; 770 771 u64 rx_drops; 772}; 773 774/* BPC Tx Registers */ 775struct bfi_enet_stats_bpc { 776 /* transmit stats */ 777 u64 tx_pause[8]; 778 u64 tx_zero_pause[8]; /*!< Pause cancellation */ 779 /*!<Pause initiation rather than retention */ 780 u64 tx_first_pause[8]; 781 782 /* receive stats */ 783 u64 rx_pause[8]; 784 u64 rx_zero_pause[8]; /*!< Pause cancellation */ 785 /*!<Pause initiation rather than retention */ 786 u64 rx_first_pause[8]; 787}; 788 789/* MAC Rx Statistics */ 790struct bfi_enet_stats_mac { 791 u64 stats_clr_cnt; /* times this stats cleared */ 792 u64 frame_64; /* both rx and tx counter */ 793 u64 frame_65_127; /* both rx and tx counter */ 794 u64 frame_128_255; /* both rx and tx counter */ 795 u64 frame_256_511; /* both rx and tx counter */ 796 u64 frame_512_1023; /* both rx and tx counter */ 797 u64 frame_1024_1518; /* both rx and tx counter */ 798 u64 frame_1519_1522; /* both rx and tx counter */ 799 800 /* receive stats */ 801 u64 rx_bytes; 802 u64 rx_packets; 803 u64 rx_fcs_error; 804 u64 rx_multicast; 805 u64 rx_broadcast; 806 u64 rx_control_frames; 807 u64 rx_pause; 808 u64 rx_unknown_opcode; 809 u64 rx_alignment_error; 810 u64 rx_frame_length_error; 811 u64 rx_code_error; 812 u64 rx_carrier_sense_error; 813 u64 rx_undersize; 814 u64 rx_oversize; 815 u64 rx_fragments; 816 u64 rx_jabber; 817 u64 rx_drop; 818 819 /* transmit stats */ 820 u64 tx_bytes; 821 u64 tx_packets; 822 u64 tx_multicast; 823 u64 tx_broadcast; 824 u64 tx_pause; 825 u64 tx_deferral; 826 u64 tx_excessive_deferral; 827 u64 tx_single_collision; 828 u64 tx_muliple_collision; 829 u64 tx_late_collision; 830 u64 tx_excessive_collision; 831 u64 tx_total_collision; 832 u64 tx_pause_honored; 833 u64 tx_drop; 834 u64 tx_jabber; 835 u64 tx_fcs_error; 836 u64 tx_control_frame; 837 u64 tx_oversize; 838 u64 tx_undersize; 839 u64 tx_fragments; 840}; 841 842/* Complete statistics, DMAed from fw to host followed by 843 * BFI_ENET_I2H_STATS_GET_RSP 844 */ 845struct bfi_enet_stats { 846 struct bfi_enet_stats_mac mac_stats; 847 struct bfi_enet_stats_bpc bpc_stats; 848 struct bfi_enet_stats_rad rad_stats; 849 struct bfi_enet_stats_rad rlb_stats; 850 struct bfi_enet_stats_fc_rx fc_rx_stats; 851 struct bfi_enet_stats_fc_tx fc_tx_stats; 852 struct bfi_enet_stats_rxf rxf_stats[BFI_ENET_CFG_MAX]; 853 struct bfi_enet_stats_txf txf_stats[BFI_ENET_CFG_MAX]; 854}; 855 856#pragma pack() 857 858#endif /* __BFI_ENET_H__ */ 859