Dimitris Michailidis | bbc02c7 | 2010-04-01 15:28:22 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the Chelsio T4 Ethernet driver for Linux. |
| 3 | * |
| 4 | * Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved. |
| 5 | * |
| 6 | * This software is available to you under a choice of one of two |
| 7 | * licenses. You may choose to be licensed under the terms of the GNU |
| 8 | * General Public License (GPL) Version 2, available from the file |
| 9 | * COPYING in the main directory of this source tree, or the |
| 10 | * OpenIB.org BSD license below: |
| 11 | * |
| 12 | * Redistribution and use in source and binary forms, with or |
| 13 | * without modification, are permitted provided that the following |
| 14 | * conditions are met: |
| 15 | * |
| 16 | * - Redistributions of source code must retain the above |
| 17 | * copyright notice, this list of conditions and the following |
| 18 | * disclaimer. |
| 19 | * |
| 20 | * - Redistributions in binary form must reproduce the above |
| 21 | * copyright notice, this list of conditions and the following |
| 22 | * disclaimer in the documentation and/or other materials |
| 23 | * provided with the distribution. |
| 24 | * |
| 25 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 26 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 27 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 28 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 29 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 30 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 31 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 32 | * SOFTWARE. |
| 33 | */ |
| 34 | |
| 35 | #ifndef __T4_MSG_H |
| 36 | #define __T4_MSG_H |
| 37 | |
| 38 | #include <linux/types.h> |
| 39 | |
| 40 | enum { |
| 41 | CPL_PASS_OPEN_REQ = 0x1, |
| 42 | CPL_PASS_ACCEPT_RPL = 0x2, |
| 43 | CPL_ACT_OPEN_REQ = 0x3, |
| 44 | CPL_SET_TCB_FIELD = 0x5, |
| 45 | CPL_GET_TCB = 0x6, |
| 46 | CPL_CLOSE_CON_REQ = 0x8, |
| 47 | CPL_CLOSE_LISTSRV_REQ = 0x9, |
| 48 | CPL_ABORT_REQ = 0xA, |
| 49 | CPL_ABORT_RPL = 0xB, |
| 50 | CPL_RX_DATA_ACK = 0xD, |
| 51 | CPL_TX_PKT = 0xE, |
| 52 | CPL_L2T_WRITE_REQ = 0x12, |
| 53 | CPL_TID_RELEASE = 0x1A, |
| 54 | |
| 55 | CPL_CLOSE_LISTSRV_RPL = 0x20, |
| 56 | CPL_L2T_WRITE_RPL = 0x23, |
| 57 | CPL_PASS_OPEN_RPL = 0x24, |
| 58 | CPL_ACT_OPEN_RPL = 0x25, |
| 59 | CPL_PEER_CLOSE = 0x26, |
| 60 | CPL_ABORT_REQ_RSS = 0x2B, |
| 61 | CPL_ABORT_RPL_RSS = 0x2D, |
| 62 | |
| 63 | CPL_CLOSE_CON_RPL = 0x32, |
| 64 | CPL_ISCSI_HDR = 0x33, |
| 65 | CPL_RDMA_CQE = 0x35, |
| 66 | CPL_RDMA_CQE_READ_RSP = 0x36, |
| 67 | CPL_RDMA_CQE_ERR = 0x37, |
| 68 | CPL_RX_DATA = 0x39, |
| 69 | CPL_SET_TCB_RPL = 0x3A, |
| 70 | CPL_RX_PKT = 0x3B, |
| 71 | CPL_RX_DDP_COMPLETE = 0x3F, |
| 72 | |
| 73 | CPL_ACT_ESTABLISH = 0x40, |
| 74 | CPL_PASS_ESTABLISH = 0x41, |
| 75 | CPL_RX_DATA_DDP = 0x42, |
| 76 | CPL_PASS_ACCEPT_REQ = 0x44, |
| 77 | |
| 78 | CPL_RDMA_READ_REQ = 0x60, |
| 79 | |
| 80 | CPL_PASS_OPEN_REQ6 = 0x81, |
| 81 | CPL_ACT_OPEN_REQ6 = 0x83, |
| 82 | |
| 83 | CPL_RDMA_TERMINATE = 0xA2, |
| 84 | CPL_RDMA_WRITE = 0xA4, |
| 85 | CPL_SGE_EGR_UPDATE = 0xA5, |
| 86 | |
| 87 | CPL_TRACE_PKT = 0xB0, |
| 88 | |
| 89 | CPL_FW4_MSG = 0xC0, |
| 90 | CPL_FW4_PLD = 0xC1, |
| 91 | CPL_FW4_ACK = 0xC3, |
| 92 | |
| 93 | CPL_FW6_MSG = 0xE0, |
| 94 | CPL_FW6_PLD = 0xE1, |
| 95 | CPL_TX_PKT_LSO = 0xED, |
| 96 | CPL_TX_PKT_XT = 0xEE, |
| 97 | |
| 98 | NUM_CPL_CMDS |
| 99 | }; |
| 100 | |
| 101 | enum CPL_error { |
| 102 | CPL_ERR_NONE = 0, |
| 103 | CPL_ERR_TCAM_FULL = 3, |
| 104 | CPL_ERR_BAD_LENGTH = 15, |
| 105 | CPL_ERR_BAD_ROUTE = 18, |
| 106 | CPL_ERR_CONN_RESET = 20, |
| 107 | CPL_ERR_CONN_EXIST_SYNRECV = 21, |
| 108 | CPL_ERR_CONN_EXIST = 22, |
| 109 | CPL_ERR_ARP_MISS = 23, |
| 110 | CPL_ERR_BAD_SYN = 24, |
| 111 | CPL_ERR_CONN_TIMEDOUT = 30, |
| 112 | CPL_ERR_XMIT_TIMEDOUT = 31, |
| 113 | CPL_ERR_PERSIST_TIMEDOUT = 32, |
| 114 | CPL_ERR_FINWAIT2_TIMEDOUT = 33, |
| 115 | CPL_ERR_KEEPALIVE_TIMEDOUT = 34, |
| 116 | CPL_ERR_RTX_NEG_ADVICE = 35, |
| 117 | CPL_ERR_PERSIST_NEG_ADVICE = 36, |
| 118 | CPL_ERR_ABORT_FAILED = 42, |
| 119 | CPL_ERR_IWARP_FLM = 50, |
| 120 | }; |
| 121 | |
| 122 | enum { |
| 123 | ULP_MODE_NONE = 0, |
| 124 | ULP_MODE_ISCSI = 2, |
| 125 | ULP_MODE_RDMA = 4, |
Steve Wise | b48f3b9 | 2011-03-11 22:30:21 +0000 | [diff] [blame] | 126 | ULP_MODE_TCPDDP = 5, |
Dimitris Michailidis | bbc02c7 | 2010-04-01 15:28:22 +0000 | [diff] [blame] | 127 | ULP_MODE_FCOE = 6, |
| 128 | }; |
| 129 | |
| 130 | enum { |
| 131 | ULP_CRC_HEADER = 1 << 0, |
| 132 | ULP_CRC_DATA = 1 << 1 |
| 133 | }; |
| 134 | |
| 135 | enum { |
| 136 | CPL_ABORT_SEND_RST = 0, |
| 137 | CPL_ABORT_NO_RST, |
| 138 | }; |
| 139 | |
| 140 | enum { /* TX_PKT_XT checksum types */ |
| 141 | TX_CSUM_TCP = 0, |
| 142 | TX_CSUM_UDP = 1, |
| 143 | TX_CSUM_CRC16 = 4, |
| 144 | TX_CSUM_CRC32 = 5, |
| 145 | TX_CSUM_CRC32C = 6, |
| 146 | TX_CSUM_FCOE = 7, |
| 147 | TX_CSUM_TCPIP = 8, |
| 148 | TX_CSUM_UDPIP = 9, |
| 149 | TX_CSUM_TCPIP6 = 10, |
| 150 | TX_CSUM_UDPIP6 = 11, |
| 151 | TX_CSUM_IP = 12, |
| 152 | }; |
| 153 | |
| 154 | union opcode_tid { |
| 155 | __be32 opcode_tid; |
| 156 | u8 opcode; |
| 157 | }; |
| 158 | |
| 159 | #define CPL_OPCODE(x) ((x) << 24) |
| 160 | #define MK_OPCODE_TID(opcode, tid) (CPL_OPCODE(opcode) | (tid)) |
| 161 | #define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid) |
| 162 | #define GET_TID(cmd) (ntohl(OPCODE_TID(cmd)) & 0xFFFFFF) |
| 163 | |
| 164 | /* partitioning of TID fields that also carry a queue id */ |
| 165 | #define GET_TID_TID(x) ((x) & 0x3fff) |
| 166 | #define GET_TID_QID(x) (((x) >> 14) & 0x3ff) |
| 167 | #define TID_QID(x) ((x) << 14) |
| 168 | |
| 169 | struct rss_header { |
| 170 | u8 opcode; |
| 171 | #if defined(__LITTLE_ENDIAN_BITFIELD) |
| 172 | u8 channel:2; |
| 173 | u8 filter_hit:1; |
| 174 | u8 filter_tid:1; |
| 175 | u8 hash_type:2; |
| 176 | u8 ipv6:1; |
| 177 | u8 send2fw:1; |
| 178 | #else |
| 179 | u8 send2fw:1; |
| 180 | u8 ipv6:1; |
| 181 | u8 hash_type:2; |
| 182 | u8 filter_tid:1; |
| 183 | u8 filter_hit:1; |
| 184 | u8 channel:2; |
| 185 | #endif |
| 186 | __be16 qid; |
| 187 | __be32 hash_val; |
| 188 | }; |
| 189 | |
| 190 | struct work_request_hdr { |
| 191 | __be32 wr_hi; |
| 192 | __be32 wr_mid; |
| 193 | __be64 wr_lo; |
| 194 | }; |
| 195 | |
| 196 | #define WR_HDR struct work_request_hdr wr |
| 197 | |
| 198 | struct cpl_pass_open_req { |
| 199 | WR_HDR; |
| 200 | union opcode_tid ot; |
| 201 | __be16 local_port; |
| 202 | __be16 peer_port; |
| 203 | __be32 local_ip; |
| 204 | __be32 peer_ip; |
| 205 | __be64 opt0; |
| 206 | #define TX_CHAN(x) ((x) << 2) |
| 207 | #define DELACK(x) ((x) << 5) |
| 208 | #define ULP_MODE(x) ((x) << 8) |
| 209 | #define RCV_BUFSIZ(x) ((x) << 12) |
| 210 | #define DSCP(x) ((x) << 22) |
| 211 | #define SMAC_SEL(x) ((u64)(x) << 28) |
| 212 | #define L2T_IDX(x) ((u64)(x) << 36) |
| 213 | #define NAGLE(x) ((u64)(x) << 49) |
| 214 | #define WND_SCALE(x) ((u64)(x) << 50) |
| 215 | #define KEEP_ALIVE(x) ((u64)(x) << 54) |
| 216 | #define MSS_IDX(x) ((u64)(x) << 60) |
| 217 | __be64 opt1; |
| 218 | #define SYN_RSS_ENABLE (1 << 0) |
| 219 | #define SYN_RSS_QUEUE(x) ((x) << 2) |
| 220 | #define CONN_POLICY_ASK (1 << 22) |
| 221 | }; |
| 222 | |
| 223 | struct cpl_pass_open_req6 { |
| 224 | WR_HDR; |
| 225 | union opcode_tid ot; |
| 226 | __be16 local_port; |
| 227 | __be16 peer_port; |
| 228 | __be64 local_ip_hi; |
| 229 | __be64 local_ip_lo; |
| 230 | __be64 peer_ip_hi; |
| 231 | __be64 peer_ip_lo; |
| 232 | __be64 opt0; |
| 233 | __be64 opt1; |
| 234 | }; |
| 235 | |
| 236 | struct cpl_pass_open_rpl { |
| 237 | union opcode_tid ot; |
| 238 | u8 rsvd[3]; |
| 239 | u8 status; |
| 240 | }; |
| 241 | |
| 242 | struct cpl_pass_accept_rpl { |
| 243 | WR_HDR; |
| 244 | union opcode_tid ot; |
| 245 | __be32 opt2; |
| 246 | #define RSS_QUEUE(x) ((x) << 0) |
| 247 | #define RSS_QUEUE_VALID (1 << 10) |
| 248 | #define RX_COALESCE_VALID(x) ((x) << 11) |
| 249 | #define RX_COALESCE(x) ((x) << 12) |
| 250 | #define TX_QUEUE(x) ((x) << 23) |
| 251 | #define RX_CHANNEL(x) ((x) << 26) |
| 252 | #define WND_SCALE_EN(x) ((x) << 28) |
| 253 | #define TSTAMPS_EN(x) ((x) << 29) |
| 254 | #define SACK_EN(x) ((x) << 30) |
| 255 | __be64 opt0; |
| 256 | }; |
| 257 | |
| 258 | struct cpl_act_open_req { |
| 259 | WR_HDR; |
| 260 | union opcode_tid ot; |
| 261 | __be16 local_port; |
| 262 | __be16 peer_port; |
| 263 | __be32 local_ip; |
| 264 | __be32 peer_ip; |
| 265 | __be64 opt0; |
| 266 | __be32 params; |
| 267 | __be32 opt2; |
| 268 | }; |
| 269 | |
| 270 | struct cpl_act_open_req6 { |
| 271 | WR_HDR; |
| 272 | union opcode_tid ot; |
| 273 | __be16 local_port; |
| 274 | __be16 peer_port; |
| 275 | __be64 local_ip_hi; |
| 276 | __be64 local_ip_lo; |
| 277 | __be64 peer_ip_hi; |
| 278 | __be64 peer_ip_lo; |
| 279 | __be64 opt0; |
| 280 | __be32 params; |
| 281 | __be32 opt2; |
| 282 | }; |
| 283 | |
| 284 | struct cpl_act_open_rpl { |
| 285 | union opcode_tid ot; |
| 286 | __be32 atid_status; |
| 287 | #define GET_AOPEN_STATUS(x) ((x) & 0xff) |
| 288 | #define GET_AOPEN_ATID(x) (((x) >> 8) & 0xffffff) |
| 289 | }; |
| 290 | |
| 291 | struct cpl_pass_establish { |
| 292 | union opcode_tid ot; |
| 293 | __be32 rsvd; |
| 294 | __be32 tos_stid; |
| 295 | #define GET_POPEN_TID(x) ((x) & 0xffffff) |
| 296 | #define GET_POPEN_TOS(x) (((x) >> 24) & 0xff) |
| 297 | __be16 mac_idx; |
| 298 | __be16 tcp_opt; |
| 299 | #define GET_TCPOPT_WSCALE_OK(x) (((x) >> 5) & 1) |
| 300 | #define GET_TCPOPT_SACK(x) (((x) >> 6) & 1) |
| 301 | #define GET_TCPOPT_TSTAMP(x) (((x) >> 7) & 1) |
| 302 | #define GET_TCPOPT_SND_WSCALE(x) (((x) >> 8) & 0xf) |
| 303 | #define GET_TCPOPT_MSS(x) (((x) >> 12) & 0xf) |
| 304 | __be32 snd_isn; |
| 305 | __be32 rcv_isn; |
| 306 | }; |
| 307 | |
| 308 | struct cpl_act_establish { |
| 309 | union opcode_tid ot; |
| 310 | __be32 rsvd; |
| 311 | __be32 tos_atid; |
| 312 | __be16 mac_idx; |
| 313 | __be16 tcp_opt; |
| 314 | __be32 snd_isn; |
| 315 | __be32 rcv_isn; |
| 316 | }; |
| 317 | |
| 318 | struct cpl_get_tcb { |
| 319 | WR_HDR; |
| 320 | union opcode_tid ot; |
| 321 | __be16 reply_ctrl; |
| 322 | #define QUEUENO(x) ((x) << 0) |
| 323 | #define REPLY_CHAN(x) ((x) << 14) |
| 324 | #define NO_REPLY(x) ((x) << 15) |
| 325 | __be16 cookie; |
| 326 | }; |
| 327 | |
| 328 | struct cpl_set_tcb_field { |
| 329 | WR_HDR; |
| 330 | union opcode_tid ot; |
| 331 | __be16 reply_ctrl; |
| 332 | __be16 word_cookie; |
| 333 | #define TCB_WORD(x) ((x) << 0) |
| 334 | #define TCB_COOKIE(x) ((x) << 5) |
| 335 | __be64 mask; |
| 336 | __be64 val; |
| 337 | }; |
| 338 | |
| 339 | struct cpl_set_tcb_rpl { |
| 340 | union opcode_tid ot; |
| 341 | __be16 rsvd; |
| 342 | u8 cookie; |
| 343 | u8 status; |
| 344 | __be64 oldval; |
| 345 | }; |
| 346 | |
| 347 | struct cpl_close_con_req { |
| 348 | WR_HDR; |
| 349 | union opcode_tid ot; |
| 350 | __be32 rsvd; |
| 351 | }; |
| 352 | |
| 353 | struct cpl_close_con_rpl { |
| 354 | union opcode_tid ot; |
| 355 | u8 rsvd[3]; |
| 356 | u8 status; |
| 357 | __be32 snd_nxt; |
| 358 | __be32 rcv_nxt; |
| 359 | }; |
| 360 | |
| 361 | struct cpl_close_listsvr_req { |
| 362 | WR_HDR; |
| 363 | union opcode_tid ot; |
| 364 | __be16 reply_ctrl; |
| 365 | #define LISTSVR_IPV6 (1 << 14) |
| 366 | __be16 rsvd; |
| 367 | }; |
| 368 | |
| 369 | struct cpl_close_listsvr_rpl { |
| 370 | union opcode_tid ot; |
| 371 | u8 rsvd[3]; |
| 372 | u8 status; |
| 373 | }; |
| 374 | |
| 375 | struct cpl_abort_req_rss { |
| 376 | union opcode_tid ot; |
| 377 | u8 rsvd[3]; |
| 378 | u8 status; |
| 379 | }; |
| 380 | |
| 381 | struct cpl_abort_req { |
| 382 | WR_HDR; |
| 383 | union opcode_tid ot; |
| 384 | __be32 rsvd0; |
| 385 | u8 rsvd1; |
| 386 | u8 cmd; |
| 387 | u8 rsvd2[6]; |
| 388 | }; |
| 389 | |
| 390 | struct cpl_abort_rpl_rss { |
| 391 | union opcode_tid ot; |
| 392 | u8 rsvd[3]; |
| 393 | u8 status; |
| 394 | }; |
| 395 | |
| 396 | struct cpl_abort_rpl { |
| 397 | WR_HDR; |
| 398 | union opcode_tid ot; |
| 399 | __be32 rsvd0; |
| 400 | u8 rsvd1; |
| 401 | u8 cmd; |
| 402 | u8 rsvd2[6]; |
| 403 | }; |
| 404 | |
| 405 | struct cpl_peer_close { |
| 406 | union opcode_tid ot; |
| 407 | __be32 rcv_nxt; |
| 408 | }; |
| 409 | |
| 410 | struct cpl_tid_release { |
| 411 | WR_HDR; |
| 412 | union opcode_tid ot; |
| 413 | __be32 rsvd; |
| 414 | }; |
| 415 | |
| 416 | struct cpl_tx_pkt_core { |
| 417 | __be32 ctrl0; |
| 418 | #define TXPKT_VF(x) ((x) << 0) |
| 419 | #define TXPKT_PF(x) ((x) << 8) |
| 420 | #define TXPKT_VF_VLD (1 << 11) |
| 421 | #define TXPKT_OVLAN_IDX(x) ((x) << 12) |
| 422 | #define TXPKT_INTF(x) ((x) << 16) |
| 423 | #define TXPKT_INS_OVLAN (1 << 21) |
| 424 | #define TXPKT_OPCODE(x) ((x) << 24) |
| 425 | __be16 pack; |
| 426 | __be16 len; |
| 427 | __be64 ctrl1; |
| 428 | #define TXPKT_CSUM_END(x) ((x) << 12) |
| 429 | #define TXPKT_CSUM_START(x) ((x) << 20) |
| 430 | #define TXPKT_IPHDR_LEN(x) ((u64)(x) << 20) |
| 431 | #define TXPKT_CSUM_LOC(x) ((u64)(x) << 30) |
| 432 | #define TXPKT_ETHHDR_LEN(x) ((u64)(x) << 34) |
| 433 | #define TXPKT_CSUM_TYPE(x) ((u64)(x) << 40) |
| 434 | #define TXPKT_VLAN(x) ((u64)(x) << 44) |
| 435 | #define TXPKT_VLAN_VLD (1ULL << 60) |
| 436 | #define TXPKT_IPCSUM_DIS (1ULL << 62) |
| 437 | #define TXPKT_L4CSUM_DIS (1ULL << 63) |
| 438 | }; |
| 439 | |
| 440 | struct cpl_tx_pkt { |
| 441 | WR_HDR; |
| 442 | struct cpl_tx_pkt_core c; |
| 443 | }; |
| 444 | |
| 445 | #define cpl_tx_pkt_xt cpl_tx_pkt |
| 446 | |
Casey Leedom | 1704d74 | 2010-06-25 12:09:38 +0000 | [diff] [blame] | 447 | struct cpl_tx_pkt_lso_core { |
Dimitris Michailidis | bbc02c7 | 2010-04-01 15:28:22 +0000 | [diff] [blame] | 448 | __be32 lso_ctrl; |
| 449 | #define LSO_TCPHDR_LEN(x) ((x) << 0) |
| 450 | #define LSO_IPHDR_LEN(x) ((x) << 4) |
| 451 | #define LSO_ETHHDR_LEN(x) ((x) << 16) |
| 452 | #define LSO_IPV6(x) ((x) << 20) |
| 453 | #define LSO_LAST_SLICE (1 << 22) |
| 454 | #define LSO_FIRST_SLICE (1 << 23) |
| 455 | #define LSO_OPCODE(x) ((x) << 24) |
| 456 | __be16 ipid_ofst; |
| 457 | __be16 mss; |
| 458 | __be32 seqno_offset; |
| 459 | __be32 len; |
| 460 | /* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */ |
| 461 | }; |
| 462 | |
Casey Leedom | 1704d74 | 2010-06-25 12:09:38 +0000 | [diff] [blame] | 463 | struct cpl_tx_pkt_lso { |
| 464 | WR_HDR; |
| 465 | struct cpl_tx_pkt_lso_core c; |
| 466 | /* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */ |
| 467 | }; |
| 468 | |
Dimitris Michailidis | bbc02c7 | 2010-04-01 15:28:22 +0000 | [diff] [blame] | 469 | struct cpl_iscsi_hdr { |
| 470 | union opcode_tid ot; |
| 471 | __be16 pdu_len_ddp; |
| 472 | #define ISCSI_PDU_LEN(x) ((x) & 0x7FFF) |
| 473 | #define ISCSI_DDP (1 << 15) |
| 474 | __be16 len; |
| 475 | __be32 seq; |
| 476 | __be16 urg; |
| 477 | u8 rsvd; |
| 478 | u8 status; |
| 479 | }; |
| 480 | |
| 481 | struct cpl_rx_data { |
| 482 | union opcode_tid ot; |
| 483 | __be16 rsvd; |
| 484 | __be16 len; |
| 485 | __be32 seq; |
| 486 | __be16 urg; |
| 487 | #if defined(__LITTLE_ENDIAN_BITFIELD) |
| 488 | u8 dack_mode:2; |
| 489 | u8 psh:1; |
| 490 | u8 heartbeat:1; |
| 491 | u8 ddp_off:1; |
| 492 | u8 :3; |
| 493 | #else |
| 494 | u8 :3; |
| 495 | u8 ddp_off:1; |
| 496 | u8 heartbeat:1; |
| 497 | u8 psh:1; |
| 498 | u8 dack_mode:2; |
| 499 | #endif |
| 500 | u8 status; |
| 501 | }; |
| 502 | |
| 503 | struct cpl_rx_data_ack { |
| 504 | WR_HDR; |
| 505 | union opcode_tid ot; |
| 506 | __be32 credit_dack; |
| 507 | #define RX_CREDITS(x) ((x) << 0) |
| 508 | #define RX_FORCE_ACK(x) ((x) << 28) |
| 509 | }; |
| 510 | |
| 511 | struct cpl_rx_pkt { |
Dimitris Michailidis | 87b6cf5 | 2010-04-27 16:22:42 -0700 | [diff] [blame] | 512 | struct rss_header rsshdr; |
Dimitris Michailidis | bbc02c7 | 2010-04-01 15:28:22 +0000 | [diff] [blame] | 513 | u8 opcode; |
| 514 | #if defined(__LITTLE_ENDIAN_BITFIELD) |
| 515 | u8 iff:4; |
| 516 | u8 csum_calc:1; |
| 517 | u8 ipmi_pkt:1; |
| 518 | u8 vlan_ex:1; |
| 519 | u8 ip_frag:1; |
| 520 | #else |
| 521 | u8 ip_frag:1; |
| 522 | u8 vlan_ex:1; |
| 523 | u8 ipmi_pkt:1; |
| 524 | u8 csum_calc:1; |
| 525 | u8 iff:4; |
| 526 | #endif |
| 527 | __be16 csum; |
| 528 | __be16 vlan; |
| 529 | __be16 len; |
| 530 | __be32 l2info; |
| 531 | #define RXF_UDP (1 << 22) |
| 532 | #define RXF_TCP (1 << 23) |
Dimitris Michailidis | ba5d3c6 | 2010-08-02 13:19:17 +0000 | [diff] [blame] | 533 | #define RXF_IP (1 << 24) |
| 534 | #define RXF_IP6 (1 << 25) |
Dimitris Michailidis | bbc02c7 | 2010-04-01 15:28:22 +0000 | [diff] [blame] | 535 | __be16 hdr_len; |
| 536 | __be16 err_vec; |
| 537 | }; |
| 538 | |
| 539 | struct cpl_trace_pkt { |
| 540 | u8 opcode; |
| 541 | u8 intf; |
| 542 | #if defined(__LITTLE_ENDIAN_BITFIELD) |
| 543 | u8 runt:4; |
| 544 | u8 filter_hit:4; |
| 545 | u8 :6; |
| 546 | u8 err:1; |
| 547 | u8 trunc:1; |
| 548 | #else |
| 549 | u8 filter_hit:4; |
| 550 | u8 runt:4; |
| 551 | u8 trunc:1; |
| 552 | u8 err:1; |
| 553 | u8 :6; |
| 554 | #endif |
| 555 | __be16 rsvd; |
| 556 | __be16 len; |
| 557 | __be64 tstamp; |
| 558 | }; |
| 559 | |
| 560 | struct cpl_l2t_write_req { |
| 561 | WR_HDR; |
| 562 | union opcode_tid ot; |
| 563 | __be16 params; |
| 564 | #define L2T_W_INFO(x) ((x) << 2) |
| 565 | #define L2T_W_PORT(x) ((x) << 8) |
| 566 | #define L2T_W_NOREPLY(x) ((x) << 15) |
| 567 | __be16 l2t_idx; |
| 568 | __be16 vlan; |
| 569 | u8 dst_mac[6]; |
| 570 | }; |
| 571 | |
| 572 | struct cpl_l2t_write_rpl { |
| 573 | union opcode_tid ot; |
| 574 | u8 status; |
| 575 | u8 rsvd[3]; |
| 576 | }; |
| 577 | |
| 578 | struct cpl_rdma_terminate { |
| 579 | union opcode_tid ot; |
| 580 | __be16 rsvd; |
| 581 | __be16 len; |
| 582 | }; |
| 583 | |
| 584 | struct cpl_sge_egr_update { |
| 585 | __be32 opcode_qid; |
| 586 | #define EGR_QID(x) ((x) & 0x1FFFF) |
| 587 | __be16 cidx; |
| 588 | __be16 pidx; |
| 589 | }; |
| 590 | |
| 591 | struct cpl_fw4_pld { |
| 592 | u8 opcode; |
| 593 | u8 rsvd0[3]; |
| 594 | u8 type; |
| 595 | u8 rsvd1; |
| 596 | __be16 len; |
| 597 | __be64 data; |
| 598 | __be64 rsvd2; |
| 599 | }; |
| 600 | |
| 601 | struct cpl_fw6_pld { |
| 602 | u8 opcode; |
| 603 | u8 rsvd[5]; |
| 604 | __be16 len; |
| 605 | __be64 data[4]; |
| 606 | }; |
| 607 | |
| 608 | struct cpl_fw4_msg { |
| 609 | u8 opcode; |
| 610 | u8 type; |
| 611 | __be16 rsvd0; |
| 612 | __be32 rsvd1; |
| 613 | __be64 data[2]; |
| 614 | }; |
| 615 | |
| 616 | struct cpl_fw4_ack { |
| 617 | union opcode_tid ot; |
| 618 | u8 credits; |
| 619 | u8 rsvd0[2]; |
| 620 | u8 seq_vld; |
| 621 | __be32 snd_nxt; |
| 622 | __be32 snd_una; |
| 623 | __be64 rsvd1; |
| 624 | }; |
| 625 | |
| 626 | struct cpl_fw6_msg { |
| 627 | u8 opcode; |
| 628 | u8 type; |
| 629 | __be16 rsvd0; |
| 630 | __be32 rsvd1; |
| 631 | __be64 data[4]; |
| 632 | }; |
| 633 | |
Casey Leedom | 1704d74 | 2010-06-25 12:09:38 +0000 | [diff] [blame] | 634 | /* cpl_fw6_msg.type values */ |
| 635 | enum { |
| 636 | FW6_TYPE_CMD_RPL = 0, |
| 637 | }; |
| 638 | |
Dimitris Michailidis | bbc02c7 | 2010-04-01 15:28:22 +0000 | [diff] [blame] | 639 | enum { |
| 640 | ULP_TX_MEM_READ = 2, |
| 641 | ULP_TX_MEM_WRITE = 3, |
| 642 | ULP_TX_PKT = 4 |
| 643 | }; |
| 644 | |
| 645 | enum { |
| 646 | ULP_TX_SC_NOOP = 0x80, |
| 647 | ULP_TX_SC_IMM = 0x81, |
| 648 | ULP_TX_SC_DSGL = 0x82, |
| 649 | ULP_TX_SC_ISGL = 0x83 |
| 650 | }; |
| 651 | |
| 652 | struct ulptx_sge_pair { |
| 653 | __be32 len[2]; |
| 654 | __be64 addr[2]; |
| 655 | }; |
| 656 | |
| 657 | struct ulptx_sgl { |
| 658 | __be32 cmd_nsge; |
| 659 | #define ULPTX_CMD(x) ((x) << 24) |
| 660 | #define ULPTX_NSGE(x) ((x) << 0) |
| 661 | __be32 len0; |
| 662 | __be64 addr0; |
| 663 | struct ulptx_sge_pair sge[0]; |
| 664 | }; |
| 665 | |
| 666 | struct ulp_mem_io { |
| 667 | WR_HDR; |
| 668 | __be32 cmd; |
| 669 | #define ULP_MEMIO_ORDER(x) ((x) << 23) |
| 670 | __be32 len16; /* command length */ |
| 671 | __be32 dlen; /* data length in 32-byte units */ |
| 672 | #define ULP_MEMIO_DATA_LEN(x) ((x) << 0) |
| 673 | __be32 lock_addr; |
| 674 | #define ULP_MEMIO_ADDR(x) ((x) << 0) |
| 675 | #define ULP_MEMIO_LOCK(x) ((x) << 31) |
| 676 | }; |
| 677 | |
| 678 | #endif /* __T4_MSG_H */ |