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 57 union 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 80 struct 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 92 struct bfi_enet_txq_wi_ext { 93 u16 reserved; 94 u16 opcode; /* BFI_ENET_TXQ_WI_EXTENSION */ 95 u32 reserved2[3]; 96 }; 97 98 struct 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 */ 105 struct 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 */ 120 struct 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 */ 154 struct 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 */ 166 struct 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 }; 172 173 struct bfi_enet_txq { 174 struct bfi_enet_q q; 175 u8 priority; 176 u8 rsvd[3]; 177 }; 178 179 struct bfi_enet_rxq { 180 struct bfi_enet_q q; 181 u16 rx_buffer_size; 182 u16 rsvd; 183 }; 184 185 struct bfi_enet_cq { 186 struct bfi_enet_q q; 187 }; 188 189 struct 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 }; 201 202 struct 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 */ 212 enum 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 }; 256 257 enum 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 */ 338 enum 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 */ 355 struct 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 */ 368 struct 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 */ 375 struct 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 */ 387 struct 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 */ 394 struct 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 */ 409 enum 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 }; 414 415 struct 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 }; 424 425 struct 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 }; 439 440 struct 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 */ 458 enum 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 }; 464 465 enum 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 }; 472 473 struct bfi_enet_rx_cfg { 474 u8 rxq_type; 475 u8 rsvd[3]; 476 477 struct { 478 u8 max_header_size; 479 u8 force_offset; 480 u8 type; 481 u8 rsvd1; 482 } hds; 483 484 u8 multi_buffer; 485 u8 strip_vlan; 486 u8 drop_untagged; 487 u8 rsvd2; 488 }; 489 490 /* 491 * Multicast frames are received on the ql of q-set index zero. 492 * On the completion queue. RxQ ID = even is for large/data buffer queues 493 * and RxQ ID = odd is for small/header buffer queues. 494 */ 495 struct bfi_enet_rx_cfg_req { 496 struct bfi_msgq_mhdr mh; 497 u8 num_queue_sets; /* # of Rx Queue Sets */ 498 u8 rsvd[3]; 499 500 struct { 501 struct bfi_enet_rxq ql; /* large/data/single buffers */ 502 struct bfi_enet_rxq qs; /* small/header buffers */ 503 struct bfi_enet_cq cq; 504 struct bfi_enet_ib ib; 505 } q_cfg[BFI_ENET_RX_QSET_MAX]; 506 507 struct bfi_enet_ib_cfg ib_cfg; 508 509 struct bfi_enet_rx_cfg rx_cfg; 510 }; 511 512 struct bfi_enet_rx_cfg_rsp { 513 struct bfi_msgq_mhdr mh; 514 u8 error; 515 u8 hw_id; /* For debugging */ 516 u8 rsvd[2]; 517 struct { 518 u32 ql_dbell; /* PCI base address offset */ 519 u32 qs_dbell; /* PCI base address offset */ 520 u32 i_dbell; /* PCI base address offset */ 521 u8 hw_lqid; /* For debugging */ 522 u8 hw_sqid; /* For debugging */ 523 u8 hw_cqid; /* For debugging */ 524 u8 rsvd; 525 } q_handles[BFI_ENET_RX_QSET_MAX]; 526 }; 527 528 /* RIT 529 * 530 * bfi_enet_rit_req is used by: 531 * BFI_ENET_H2I_RIT_CFG_REQ 532 */ 533 struct bfi_enet_rit_req { 534 struct bfi_msgq_mhdr mh; 535 u16 size; /* number of table-entries used */ 536 u8 rsvd[2]; 537 u8 table[BFI_ENET_RSS_RIT_MAX]; 538 }; 539 540 /* RSS 541 * 542 * bfi_enet_rss_cfg_req is used by: 543 * BFI_ENET_H2I_RSS_CFG_REQ 544 */ 545 enum bfi_enet_rss_type { 546 BFI_ENET_RSS_IPV6 = 0x01, 547 BFI_ENET_RSS_IPV6_TCP = 0x02, 548 BFI_ENET_RSS_IPV4 = 0x04, 549 BFI_ENET_RSS_IPV4_TCP = 0x08 550 }; 551 552 struct bfi_enet_rss_cfg { 553 u8 type; 554 u8 mask; 555 u8 rsvd[2]; 556 u32 key[BFI_ENET_RSS_KEY_LEN]; 557 }; 558 559 struct bfi_enet_rss_cfg_req { 560 struct bfi_msgq_mhdr mh; 561 struct bfi_enet_rss_cfg cfg; 562 }; 563 564 /* MAC Unicast 565 * 566 * bfi_enet_rx_vlan_req is used by: 567 * BFI_ENET_H2I_MAC_UCAST_SET_REQ 568 * BFI_ENET_H2I_MAC_UCAST_CLR_REQ 569 * BFI_ENET_H2I_MAC_UCAST_ADD_REQ 570 * BFI_ENET_H2I_MAC_UCAST_DEL_REQ 571 */ 572 struct bfi_enet_ucast_req { 573 struct bfi_msgq_mhdr mh; 574 mac_t mac_addr; 575 u8 rsvd[2]; 576 }; 577 578 /* MAC Unicast + VLAN */ 579 struct bfi_enet_mac_n_vlan_req { 580 struct bfi_msgq_mhdr mh; 581 u16 vlan_id; 582 mac_t mac_addr; 583 }; 584 585 /* MAC Multicast 586 * 587 * bfi_enet_mac_mfilter_add_req is used by: 588 * BFI_ENET_H2I_MAC_MCAST_ADD_REQ 589 */ 590 struct bfi_enet_mcast_add_req { 591 struct bfi_msgq_mhdr mh; 592 mac_t mac_addr; 593 u8 rsvd[2]; 594 }; 595 596 /* bfi_enet_mac_mfilter_add_rsp is used by: 597 * BFI_ENET_I2H_MAC_MCAST_ADD_RSP 598 */ 599 struct bfi_enet_mcast_add_rsp { 600 struct bfi_msgq_mhdr mh; 601 u8 error; 602 u8 rsvd; 603 u16 cmd_offset; 604 u16 handle; 605 u8 rsvd1[2]; 606 }; 607 608 /* bfi_enet_mac_mfilter_del_req is used by: 609 * BFI_ENET_H2I_MAC_MCAST_DEL_REQ 610 */ 611 struct bfi_enet_mcast_del_req { 612 struct bfi_msgq_mhdr mh; 613 u16 handle; 614 u8 rsvd[2]; 615 }; 616 617 /* VLAN 618 * 619 * bfi_enet_rx_vlan_req is used by: 620 * BFI_ENET_H2I_RX_VLAN_SET_REQ 621 */ 622 struct bfi_enet_rx_vlan_req { 623 struct bfi_msgq_mhdr mh; 624 u8 block_idx; 625 u8 rsvd[3]; 626 u32 bit_mask[BFI_ENET_VLAN_WORDS_MAX]; 627 }; 628 629 /* PAUSE 630 * 631 * bfi_enet_set_pause_req is used by: 632 * BFI_ENET_H2I_SET_PAUSE_REQ 633 */ 634 struct bfi_enet_set_pause_req { 635 struct bfi_msgq_mhdr mh; 636 u8 rsvd[2]; 637 u8 tx_pause; /* 1 = enable; 0 = disable */ 638 u8 rx_pause; /* 1 = enable; 0 = disable */ 639 }; 640 641 /* DIAGNOSTICS 642 * 643 * bfi_enet_diag_lb_req is used by: 644 * BFI_ENET_H2I_DIAG_LOOPBACK 645 */ 646 struct bfi_enet_diag_lb_req { 647 struct bfi_msgq_mhdr mh; 648 u8 rsvd[2]; 649 u8 mode; /* cable or Serdes */ 650 u8 enable; /* 1 = enable; 0 = disable */ 651 }; 652 653 /* enum for Loopback opmodes */ 654 enum { 655 BFI_ENET_DIAG_LB_OPMODE_EXT = 0, 656 BFI_ENET_DIAG_LB_OPMODE_CBL = 1, 657 }; 658 659 /* STATISTICS 660 * 661 * bfi_enet_stats_req is used by: 662 * BFI_ENET_H2I_STATS_GET_REQ 663 * BFI_ENET_I2H_STATS_CLR_REQ 664 */ 665 struct bfi_enet_stats_req { 666 struct bfi_msgq_mhdr mh; 667 u16 stats_mask; 668 u8 rsvd[2]; 669 u32 rx_enet_mask; 670 u32 tx_enet_mask; 671 union bfi_addr_u host_buffer; 672 }; 673 674 /* defines for "stats_mask" above. */ 675 #define BFI_ENET_STATS_MAC (1 << 0) /* !< MAC Statistics */ 676 #define BFI_ENET_STATS_BPC (1 << 1) /* !< Pause Stats from BPC */ 677 #define BFI_ENET_STATS_RAD (1 << 2) /* !< Rx Admission Statistics */ 678 #define BFI_ENET_STATS_RX_FC (1 << 3) /* !< Rx FC Stats from RxA */ 679 #define BFI_ENET_STATS_TX_FC (1 << 4) /* !< Tx FC Stats from TxA */ 680 681 #define BFI_ENET_STATS_ALL 0x1f 682 683 /* TxF Frame Statistics */ 684 struct bfi_enet_stats_txf { 685 u64 ucast_octets; 686 u64 ucast; 687 u64 ucast_vlan; 688 689 u64 mcast_octets; 690 u64 mcast; 691 u64 mcast_vlan; 692 693 u64 bcast_octets; 694 u64 bcast; 695 u64 bcast_vlan; 696 697 u64 errors; 698 u64 filter_vlan; /* frames filtered due to VLAN */ 699 u64 filter_mac_sa; /* frames filtered due to SA check */ 700 }; 701 702 /* RxF Frame Statistics */ 703 struct bfi_enet_stats_rxf { 704 u64 ucast_octets; 705 u64 ucast; 706 u64 ucast_vlan; 707 708 u64 mcast_octets; 709 u64 mcast; 710 u64 mcast_vlan; 711 712 u64 bcast_octets; 713 u64 bcast; 714 u64 bcast_vlan; 715 u64 frame_drops; 716 }; 717 718 /* FC Tx Frame Statistics */ 719 struct bfi_enet_stats_fc_tx { 720 u64 txf_ucast_octets; 721 u64 txf_ucast; 722 u64 txf_ucast_vlan; 723 724 u64 txf_mcast_octets; 725 u64 txf_mcast; 726 u64 txf_mcast_vlan; 727 728 u64 txf_bcast_octets; 729 u64 txf_bcast; 730 u64 txf_bcast_vlan; 731 732 u64 txf_parity_errors; 733 u64 txf_timeout; 734 u64 txf_fid_parity_errors; 735 }; 736 737 /* FC Rx Frame Statistics */ 738 struct bfi_enet_stats_fc_rx { 739 u64 rxf_ucast_octets; 740 u64 rxf_ucast; 741 u64 rxf_ucast_vlan; 742 743 u64 rxf_mcast_octets; 744 u64 rxf_mcast; 745 u64 rxf_mcast_vlan; 746 747 u64 rxf_bcast_octets; 748 u64 rxf_bcast; 749 u64 rxf_bcast_vlan; 750 }; 751 752 /* RAD Frame Statistics */ 753 struct bfi_enet_stats_rad { 754 u64 rx_frames; 755 u64 rx_octets; 756 u64 rx_vlan_frames; 757 758 u64 rx_ucast; 759 u64 rx_ucast_octets; 760 u64 rx_ucast_vlan; 761 762 u64 rx_mcast; 763 u64 rx_mcast_octets; 764 u64 rx_mcast_vlan; 765 766 u64 rx_bcast; 767 u64 rx_bcast_octets; 768 u64 rx_bcast_vlan; 769 770 u64 rx_drops; 771 }; 772 773 /* BPC Tx Registers */ 774 struct bfi_enet_stats_bpc { 775 /* transmit stats */ 776 u64 tx_pause[8]; 777 u64 tx_zero_pause[8]; /*!< Pause cancellation */ 778 /*!<Pause initiation rather than retention */ 779 u64 tx_first_pause[8]; 780 781 /* receive stats */ 782 u64 rx_pause[8]; 783 u64 rx_zero_pause[8]; /*!< Pause cancellation */ 784 /*!<Pause initiation rather than retention */ 785 u64 rx_first_pause[8]; 786 }; 787 788 /* MAC Rx Statistics */ 789 struct bfi_enet_stats_mac { 790 u64 stats_clr_cnt; /* times this stats cleared */ 791 u64 frame_64; /* both rx and tx counter */ 792 u64 frame_65_127; /* both rx and tx counter */ 793 u64 frame_128_255; /* both rx and tx counter */ 794 u64 frame_256_511; /* both rx and tx counter */ 795 u64 frame_512_1023; /* both rx and tx counter */ 796 u64 frame_1024_1518; /* both rx and tx counter */ 797 u64 frame_1519_1522; /* both rx and tx counter */ 798 799 /* receive stats */ 800 u64 rx_bytes; 801 u64 rx_packets; 802 u64 rx_fcs_error; 803 u64 rx_multicast; 804 u64 rx_broadcast; 805 u64 rx_control_frames; 806 u64 rx_pause; 807 u64 rx_unknown_opcode; 808 u64 rx_alignment_error; 809 u64 rx_frame_length_error; 810 u64 rx_code_error; 811 u64 rx_carrier_sense_error; 812 u64 rx_undersize; 813 u64 rx_oversize; 814 u64 rx_fragments; 815 u64 rx_jabber; 816 u64 rx_drop; 817 818 /* transmit stats */ 819 u64 tx_bytes; 820 u64 tx_packets; 821 u64 tx_multicast; 822 u64 tx_broadcast; 823 u64 tx_pause; 824 u64 tx_deferral; 825 u64 tx_excessive_deferral; 826 u64 tx_single_collision; 827 u64 tx_muliple_collision; 828 u64 tx_late_collision; 829 u64 tx_excessive_collision; 830 u64 tx_total_collision; 831 u64 tx_pause_honored; 832 u64 tx_drop; 833 u64 tx_jabber; 834 u64 tx_fcs_error; 835 u64 tx_control_frame; 836 u64 tx_oversize; 837 u64 tx_undersize; 838 u64 tx_fragments; 839 }; 840 841 /* Complete statistics, DMAed from fw to host followed by 842 * BFI_ENET_I2H_STATS_GET_RSP 843 */ 844 struct bfi_enet_stats { 845 struct bfi_enet_stats_mac mac_stats; 846 struct bfi_enet_stats_bpc bpc_stats; 847 struct bfi_enet_stats_rad rad_stats; 848 struct bfi_enet_stats_rad rlb_stats; 849 struct bfi_enet_stats_fc_rx fc_rx_stats; 850 struct bfi_enet_stats_fc_tx fc_tx_stats; 851 struct bfi_enet_stats_rxf rxf_stats[BFI_ENET_CFG_MAX]; 852 struct bfi_enet_stats_txf txf_stats[BFI_ENET_CFG_MAX]; 853 }; 854 855 #pragma pack() 856 857 #endif /* __BFI_ENET_H__ */ 858