1 2 /* cnic.c: Broadcom CNIC core network driver. 3 * 4 * Copyright (c) 2006-2013 Broadcom Corporation 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 12 #ifndef CNIC_DEFS_H 13 #define CNIC_DEFS_H 14 15 /* KWQ (kernel work queue) request op codes */ 16 #define L2_KWQE_OPCODE_VALUE_FLUSH (4) 17 #define L2_KWQE_OPCODE_VALUE_VM_FREE_RX_QUEUE (8) 18 19 #define L4_KWQE_OPCODE_VALUE_CONNECT1 (50) 20 #define L4_KWQE_OPCODE_VALUE_CONNECT2 (51) 21 #define L4_KWQE_OPCODE_VALUE_CONNECT3 (52) 22 #define L4_KWQE_OPCODE_VALUE_RESET (53) 23 #define L4_KWQE_OPCODE_VALUE_CLOSE (54) 24 #define L4_KWQE_OPCODE_VALUE_UPDATE_SECRET (60) 25 #define L4_KWQE_OPCODE_VALUE_INIT_ULP (61) 26 27 #define L4_KWQE_OPCODE_VALUE_OFFLOAD_PG (1) 28 #define L4_KWQE_OPCODE_VALUE_UPDATE_PG (9) 29 #define L4_KWQE_OPCODE_VALUE_UPLOAD_PG (14) 30 31 #define L5CM_RAMROD_CMD_ID_BASE (0x80) 32 #define L5CM_RAMROD_CMD_ID_TCP_CONNECT (L5CM_RAMROD_CMD_ID_BASE + 3) 33 #define L5CM_RAMROD_CMD_ID_CLOSE (L5CM_RAMROD_CMD_ID_BASE + 12) 34 #define L5CM_RAMROD_CMD_ID_ABORT (L5CM_RAMROD_CMD_ID_BASE + 13) 35 #define L5CM_RAMROD_CMD_ID_SEARCHER_DELETE (L5CM_RAMROD_CMD_ID_BASE + 14) 36 #define L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD (L5CM_RAMROD_CMD_ID_BASE + 15) 37 38 #define FCOE_RAMROD_CMD_ID_INIT_FUNC (FCOE_KCQE_OPCODE_INIT_FUNC) 39 #define FCOE_RAMROD_CMD_ID_DESTROY_FUNC (FCOE_KCQE_OPCODE_DESTROY_FUNC) 40 #define FCOE_RAMROD_CMD_ID_STAT_FUNC (FCOE_KCQE_OPCODE_STAT_FUNC) 41 #define FCOE_RAMROD_CMD_ID_OFFLOAD_CONN (FCOE_KCQE_OPCODE_OFFLOAD_CONN) 42 #define FCOE_RAMROD_CMD_ID_ENABLE_CONN (FCOE_KCQE_OPCODE_ENABLE_CONN) 43 #define FCOE_RAMROD_CMD_ID_DISABLE_CONN (FCOE_KCQE_OPCODE_DISABLE_CONN) 44 #define FCOE_RAMROD_CMD_ID_DESTROY_CONN (FCOE_KCQE_OPCODE_DESTROY_CONN) 45 #define FCOE_RAMROD_CMD_ID_TERMINATE_CONN (0x81) 46 47 /* KCQ (kernel completion queue) response op codes */ 48 #define L4_KCQE_OPCODE_VALUE_CLOSE_COMP (53) 49 #define L4_KCQE_OPCODE_VALUE_RESET_COMP (54) 50 #define L4_KCQE_OPCODE_VALUE_FW_TCP_UPDATE (55) 51 #define L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE (56) 52 #define L4_KCQE_OPCODE_VALUE_RESET_RECEIVED (57) 53 #define L4_KCQE_OPCODE_VALUE_CLOSE_RECEIVED (58) 54 #define L4_KCQE_OPCODE_VALUE_INIT_ULP (61) 55 56 #define L4_KCQE_OPCODE_VALUE_OFFLOAD_PG (1) 57 #define L4_KCQE_OPCODE_VALUE_UPDATE_PG (9) 58 #define L4_KCQE_OPCODE_VALUE_UPLOAD_PG (14) 59 60 /* KCQ (kernel completion queue) completion status */ 61 #define L4_KCQE_COMPLETION_STATUS_SUCCESS (0) 62 #define L4_KCQE_COMPLETION_STATUS_NIC_ERROR (4) 63 #define L4_KCQE_COMPLETION_STATUS_PARITY_ERROR (0x81) 64 #define L4_KCQE_COMPLETION_STATUS_TIMEOUT (0x93) 65 66 #define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL (0x83) 67 #define L4_KCQE_COMPLETION_STATUS_OFFLOADED_PG (0x89) 68 69 #define L4_KCQE_OPCODE_VALUE_OOO_EVENT_NOTIFICATION (0xa0) 70 #define L4_KCQE_OPCODE_VALUE_OOO_FLUSH (0xa1) 71 72 #define L4_LAYER_CODE (4) 73 #define L2_LAYER_CODE (2) 74 75 /* 76 * L4 KCQ CQE 77 */ 78 struct l4_kcq { 79 u32 cid; 80 u32 pg_cid; 81 u32 conn_id; 82 u32 pg_host_opaque; 83 #if defined(__BIG_ENDIAN) 84 u16 status; 85 u16 reserved1; 86 #elif defined(__LITTLE_ENDIAN) 87 u16 reserved1; 88 u16 status; 89 #endif 90 u32 reserved2[2]; 91 #if defined(__BIG_ENDIAN) 92 u8 flags; 93 #define L4_KCQ_RESERVED3 (0x7<<0) 94 #define L4_KCQ_RESERVED3_SHIFT 0 95 #define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */ 96 #define L4_KCQ_RAMROD_COMPLETION_SHIFT 3 97 #define L4_KCQ_LAYER_CODE (0x7<<4) 98 #define L4_KCQ_LAYER_CODE_SHIFT 4 99 #define L4_KCQ_RESERVED4 (0x1<<7) 100 #define L4_KCQ_RESERVED4_SHIFT 7 101 u8 op_code; 102 u16 qe_self_seq; 103 #elif defined(__LITTLE_ENDIAN) 104 u16 qe_self_seq; 105 u8 op_code; 106 u8 flags; 107 #define L4_KCQ_RESERVED3 (0xF<<0) 108 #define L4_KCQ_RESERVED3_SHIFT 0 109 #define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */ 110 #define L4_KCQ_RAMROD_COMPLETION_SHIFT 3 111 #define L4_KCQ_LAYER_CODE (0x7<<4) 112 #define L4_KCQ_LAYER_CODE_SHIFT 4 113 #define L4_KCQ_RESERVED4 (0x1<<7) 114 #define L4_KCQ_RESERVED4_SHIFT 7 115 #endif 116 }; 117 118 119 /* 120 * L4 KCQ CQE PG upload 121 */ 122 struct l4_kcq_upload_pg { 123 u32 pg_cid; 124 #if defined(__BIG_ENDIAN) 125 u16 pg_status; 126 u16 pg_ipid_count; 127 #elif defined(__LITTLE_ENDIAN) 128 u16 pg_ipid_count; 129 u16 pg_status; 130 #endif 131 u32 reserved1[5]; 132 #if defined(__BIG_ENDIAN) 133 u8 flags; 134 #define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0) 135 #define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0 136 #define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4) 137 #define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4 138 #define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7) 139 #define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7 140 u8 op_code; 141 u16 qe_self_seq; 142 #elif defined(__LITTLE_ENDIAN) 143 u16 qe_self_seq; 144 u8 op_code; 145 u8 flags; 146 #define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0) 147 #define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0 148 #define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4) 149 #define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4 150 #define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7) 151 #define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7 152 #endif 153 }; 154 155 156 /* 157 * Gracefully close the connection request 158 */ 159 struct l4_kwq_close_req { 160 #if defined(__BIG_ENDIAN) 161 u8 flags; 162 #define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0) 163 #define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0 164 #define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4) 165 #define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4 166 #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7) 167 #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7 168 u8 op_code; 169 u16 reserved0; 170 #elif defined(__LITTLE_ENDIAN) 171 u16 reserved0; 172 u8 op_code; 173 u8 flags; 174 #define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0) 175 #define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0 176 #define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4) 177 #define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4 178 #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7) 179 #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7 180 #endif 181 u32 cid; 182 u32 reserved2[6]; 183 }; 184 185 186 /* 187 * The first request to be passed in order to establish connection in option2 188 */ 189 struct l4_kwq_connect_req1 { 190 #if defined(__BIG_ENDIAN) 191 u8 flags; 192 #define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0) 193 #define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0 194 #define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4) 195 #define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4 196 #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7) 197 #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7 198 u8 op_code; 199 u8 reserved0; 200 u8 conn_flags; 201 #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0) 202 #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0 203 #define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1) 204 #define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1 205 #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2) 206 #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2 207 #define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3) 208 #define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3 209 #elif defined(__LITTLE_ENDIAN) 210 u8 conn_flags; 211 #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0) 212 #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0 213 #define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1) 214 #define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1 215 #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2) 216 #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2 217 #define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3) 218 #define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3 219 u8 reserved0; 220 u8 op_code; 221 u8 flags; 222 #define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0) 223 #define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0 224 #define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4) 225 #define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4 226 #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7) 227 #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7 228 #endif 229 u32 cid; 230 u32 pg_cid; 231 u32 src_ip; 232 u32 dst_ip; 233 #if defined(__BIG_ENDIAN) 234 u16 dst_port; 235 u16 src_port; 236 #elif defined(__LITTLE_ENDIAN) 237 u16 src_port; 238 u16 dst_port; 239 #endif 240 #if defined(__BIG_ENDIAN) 241 u8 rsrv1[3]; 242 u8 tcp_flags; 243 #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0) 244 #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0 245 #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1) 246 #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1 247 #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2) 248 #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2 249 #define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3) 250 #define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3 251 #define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4) 252 #define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4 253 #define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5) 254 #define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5 255 #define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6) 256 #define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6 257 #elif defined(__LITTLE_ENDIAN) 258 u8 tcp_flags; 259 #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0) 260 #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0 261 #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1) 262 #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1 263 #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2) 264 #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2 265 #define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3) 266 #define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3 267 #define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4) 268 #define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4 269 #define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5) 270 #define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5 271 #define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6) 272 #define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6 273 u8 rsrv1[3]; 274 #endif 275 u32 rsrv2; 276 }; 277 278 279 /* 280 * The second ( optional )request to be passed in order to establish 281 * connection in option2 - for IPv6 only 282 */ 283 struct l4_kwq_connect_req2 { 284 #if defined(__BIG_ENDIAN) 285 u8 flags; 286 #define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0) 287 #define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0 288 #define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4) 289 #define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4 290 #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7) 291 #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7 292 u8 op_code; 293 u8 reserved0; 294 u8 rsrv; 295 #elif defined(__LITTLE_ENDIAN) 296 u8 rsrv; 297 u8 reserved0; 298 u8 op_code; 299 u8 flags; 300 #define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0) 301 #define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0 302 #define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4) 303 #define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4 304 #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7) 305 #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7 306 #endif 307 u32 reserved2; 308 u32 src_ip_v6_2; 309 u32 src_ip_v6_3; 310 u32 src_ip_v6_4; 311 u32 dst_ip_v6_2; 312 u32 dst_ip_v6_3; 313 u32 dst_ip_v6_4; 314 }; 315 316 317 /* 318 * The third ( and last )request to be passed in order to establish 319 * connection in option2 320 */ 321 struct l4_kwq_connect_req3 { 322 #if defined(__BIG_ENDIAN) 323 u8 flags; 324 #define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0) 325 #define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0 326 #define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4) 327 #define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4 328 #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7) 329 #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7 330 u8 op_code; 331 u16 reserved0; 332 #elif defined(__LITTLE_ENDIAN) 333 u16 reserved0; 334 u8 op_code; 335 u8 flags; 336 #define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0) 337 #define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0 338 #define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4) 339 #define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4 340 #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7) 341 #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7 342 #endif 343 u32 ka_timeout; 344 u32 ka_interval ; 345 #if defined(__BIG_ENDIAN) 346 u8 snd_seq_scale; 347 u8 ttl; 348 u8 tos; 349 u8 ka_max_probe_count; 350 #elif defined(__LITTLE_ENDIAN) 351 u8 ka_max_probe_count; 352 u8 tos; 353 u8 ttl; 354 u8 snd_seq_scale; 355 #endif 356 #if defined(__BIG_ENDIAN) 357 u16 pmtu; 358 u16 mss; 359 #elif defined(__LITTLE_ENDIAN) 360 u16 mss; 361 u16 pmtu; 362 #endif 363 u32 rcv_buf; 364 u32 snd_buf; 365 u32 seed; 366 }; 367 368 369 /* 370 * a KWQE request to offload a PG connection 371 */ 372 struct l4_kwq_offload_pg { 373 #if defined(__BIG_ENDIAN) 374 u8 flags; 375 #define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0) 376 #define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0 377 #define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4) 378 #define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4 379 #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7) 380 #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7 381 u8 op_code; 382 u16 reserved0; 383 #elif defined(__LITTLE_ENDIAN) 384 u16 reserved0; 385 u8 op_code; 386 u8 flags; 387 #define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0) 388 #define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0 389 #define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4) 390 #define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4 391 #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7) 392 #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7 393 #endif 394 #if defined(__BIG_ENDIAN) 395 u8 l2hdr_nbytes; 396 u8 pg_flags; 397 #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0) 398 #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0 399 #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1) 400 #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1 401 #define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2) 402 #define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2 403 u8 da0; 404 u8 da1; 405 #elif defined(__LITTLE_ENDIAN) 406 u8 da1; 407 u8 da0; 408 u8 pg_flags; 409 #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0) 410 #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0 411 #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1) 412 #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1 413 #define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2) 414 #define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2 415 u8 l2hdr_nbytes; 416 #endif 417 #if defined(__BIG_ENDIAN) 418 u8 da2; 419 u8 da3; 420 u8 da4; 421 u8 da5; 422 #elif defined(__LITTLE_ENDIAN) 423 u8 da5; 424 u8 da4; 425 u8 da3; 426 u8 da2; 427 #endif 428 #if defined(__BIG_ENDIAN) 429 u8 sa0; 430 u8 sa1; 431 u8 sa2; 432 u8 sa3; 433 #elif defined(__LITTLE_ENDIAN) 434 u8 sa3; 435 u8 sa2; 436 u8 sa1; 437 u8 sa0; 438 #endif 439 #if defined(__BIG_ENDIAN) 440 u8 sa4; 441 u8 sa5; 442 u16 etype; 443 #elif defined(__LITTLE_ENDIAN) 444 u16 etype; 445 u8 sa5; 446 u8 sa4; 447 #endif 448 #if defined(__BIG_ENDIAN) 449 u16 vlan_tag; 450 u16 ipid_start; 451 #elif defined(__LITTLE_ENDIAN) 452 u16 ipid_start; 453 u16 vlan_tag; 454 #endif 455 #if defined(__BIG_ENDIAN) 456 u16 ipid_count; 457 u16 reserved3; 458 #elif defined(__LITTLE_ENDIAN) 459 u16 reserved3; 460 u16 ipid_count; 461 #endif 462 u32 host_opaque; 463 }; 464 465 466 /* 467 * Abortively close the connection request 468 */ 469 struct l4_kwq_reset_req { 470 #if defined(__BIG_ENDIAN) 471 u8 flags; 472 #define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0) 473 #define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0 474 #define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4) 475 #define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4 476 #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7) 477 #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7 478 u8 op_code; 479 u16 reserved0; 480 #elif defined(__LITTLE_ENDIAN) 481 u16 reserved0; 482 u8 op_code; 483 u8 flags; 484 #define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0) 485 #define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0 486 #define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4) 487 #define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4 488 #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7) 489 #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7 490 #endif 491 u32 cid; 492 u32 reserved2[6]; 493 }; 494 495 496 /* 497 * a KWQE request to update a PG connection 498 */ 499 struct l4_kwq_update_pg { 500 #if defined(__BIG_ENDIAN) 501 u8 flags; 502 #define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0) 503 #define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0 504 #define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4) 505 #define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4 506 #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7) 507 #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7 508 u8 opcode; 509 u16 oper16; 510 #elif defined(__LITTLE_ENDIAN) 511 u16 oper16; 512 u8 opcode; 513 u8 flags; 514 #define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0) 515 #define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0 516 #define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4) 517 #define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4 518 #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7) 519 #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7 520 #endif 521 u32 pg_cid; 522 u32 pg_host_opaque; 523 #if defined(__BIG_ENDIAN) 524 u8 pg_valids; 525 #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0) 526 #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0 527 #define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1) 528 #define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1 529 #define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2) 530 #define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2 531 u8 pg_unused_a; 532 u16 pg_ipid_count; 533 #elif defined(__LITTLE_ENDIAN) 534 u16 pg_ipid_count; 535 u8 pg_unused_a; 536 u8 pg_valids; 537 #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0) 538 #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0 539 #define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1) 540 #define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1 541 #define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2) 542 #define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2 543 #endif 544 #if defined(__BIG_ENDIAN) 545 u16 reserverd3; 546 u8 da0; 547 u8 da1; 548 #elif defined(__LITTLE_ENDIAN) 549 u8 da1; 550 u8 da0; 551 u16 reserverd3; 552 #endif 553 #if defined(__BIG_ENDIAN) 554 u8 da2; 555 u8 da3; 556 u8 da4; 557 u8 da5; 558 #elif defined(__LITTLE_ENDIAN) 559 u8 da5; 560 u8 da4; 561 u8 da3; 562 u8 da2; 563 #endif 564 u32 reserved4; 565 u32 reserved5; 566 }; 567 568 569 /* 570 * a KWQE request to upload a PG or L4 context 571 */ 572 struct l4_kwq_upload { 573 #if defined(__BIG_ENDIAN) 574 u8 flags; 575 #define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0) 576 #define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0 577 #define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4) 578 #define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4 579 #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7) 580 #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7 581 u8 opcode; 582 u16 oper16; 583 #elif defined(__LITTLE_ENDIAN) 584 u16 oper16; 585 u8 opcode; 586 u8 flags; 587 #define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0) 588 #define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0 589 #define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4) 590 #define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4 591 #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7) 592 #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7 593 #endif 594 u32 cid; 595 u32 reserved2[6]; 596 }; 597 598 /* 599 * bnx2x structures 600 */ 601 602 /* 603 * The iscsi aggregative context of Cstorm 604 */ 605 struct cstorm_iscsi_ag_context { 606 u32 agg_vars1; 607 #define CSTORM_ISCSI_AG_CONTEXT_STATE (0xFF<<0) 608 #define CSTORM_ISCSI_AG_CONTEXT_STATE_SHIFT 0 609 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<8) 610 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 8 611 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<9) 612 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 9 613 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<10) 614 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 10 615 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<11) 616 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 11 617 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN (0x1<<12) 618 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN_SHIFT 12 619 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN (0x1<<13) 620 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN_SHIFT 13 621 #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF (0x3<<14) 622 #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_SHIFT 14 623 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66 (0x3<<16) 624 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66_SHIFT 16 625 #define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN (0x1<<18) 626 #define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN_SHIFT 18 627 #define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<19) 628 #define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 19 629 #define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN (0x1<<20) 630 #define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN_SHIFT 20 631 #define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<21) 632 #define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 21 633 #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN (0x1<<22) 634 #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN_SHIFT 22 635 #define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE (0x7<<23) 636 #define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE_SHIFT 23 637 #define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE (0x3<<26) 638 #define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE_SHIFT 26 639 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52 (0x3<<28) 640 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52_SHIFT 28 641 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53 (0x3<<30) 642 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53_SHIFT 30 643 #if defined(__BIG_ENDIAN) 644 u8 __aux1_th; 645 u8 __aux1_val; 646 u16 __agg_vars2; 647 #elif defined(__LITTLE_ENDIAN) 648 u16 __agg_vars2; 649 u8 __aux1_val; 650 u8 __aux1_th; 651 #endif 652 u32 rel_seq; 653 u32 rel_seq_th; 654 #if defined(__BIG_ENDIAN) 655 u16 hq_cons; 656 u16 hq_prod; 657 #elif defined(__LITTLE_ENDIAN) 658 u16 hq_prod; 659 u16 hq_cons; 660 #endif 661 #if defined(__BIG_ENDIAN) 662 u8 __reserved62; 663 u8 __reserved61; 664 u8 __reserved60; 665 u8 __reserved59; 666 #elif defined(__LITTLE_ENDIAN) 667 u8 __reserved59; 668 u8 __reserved60; 669 u8 __reserved61; 670 u8 __reserved62; 671 #endif 672 #if defined(__BIG_ENDIAN) 673 u16 __reserved64; 674 u16 cq_u_prod; 675 #elif defined(__LITTLE_ENDIAN) 676 u16 cq_u_prod; 677 u16 __reserved64; 678 #endif 679 u32 __cq_u_prod1; 680 #if defined(__BIG_ENDIAN) 681 u16 __agg_vars3; 682 u16 cq_u_pend; 683 #elif defined(__LITTLE_ENDIAN) 684 u16 cq_u_pend; 685 u16 __agg_vars3; 686 #endif 687 #if defined(__BIG_ENDIAN) 688 u16 __aux2_th; 689 u16 aux2_val; 690 #elif defined(__LITTLE_ENDIAN) 691 u16 aux2_val; 692 u16 __aux2_th; 693 #endif 694 }; 695 696 /* 697 * The fcoe extra aggregative context section of Tstorm 698 */ 699 struct tstorm_fcoe_extra_ag_context_section { 700 u32 __agg_val1; 701 #if defined(__BIG_ENDIAN) 702 u8 __tcp_agg_vars2; 703 u8 __agg_val3; 704 u16 __agg_val2; 705 #elif defined(__LITTLE_ENDIAN) 706 u16 __agg_val2; 707 u8 __agg_val3; 708 u8 __tcp_agg_vars2; 709 #endif 710 #if defined(__BIG_ENDIAN) 711 u16 __agg_val5; 712 u8 __agg_val6; 713 u8 __tcp_agg_vars3; 714 #elif defined(__LITTLE_ENDIAN) 715 u8 __tcp_agg_vars3; 716 u8 __agg_val6; 717 u16 __agg_val5; 718 #endif 719 u32 __lcq_prod; 720 u32 rtt_seq; 721 u32 rtt_time; 722 u32 __reserved66; 723 u32 wnd_right_edge; 724 u32 tcp_agg_vars1; 725 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0) 726 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0 727 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1) 728 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1 729 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2) 730 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2 731 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4) 732 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4 733 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6) 734 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6 735 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7) 736 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7 737 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8) 738 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8 739 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN (0x1<<9) 740 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN_SHIFT 9 741 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10) 742 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10 743 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11) 744 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11 745 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12) 746 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12 747 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13) 748 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13 749 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14) 750 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14 751 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16) 752 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16 753 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18) 754 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18 755 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19) 756 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19 757 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20) 758 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20 759 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21) 760 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21 761 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22) 762 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22 763 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24) 764 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24 765 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28) 766 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28 767 u32 snd_max; 768 u32 __lcq_cons; 769 u32 __reserved2; 770 }; 771 772 /* 773 * The fcoe aggregative context of Tstorm 774 */ 775 struct tstorm_fcoe_ag_context { 776 #if defined(__BIG_ENDIAN) 777 u16 ulp_credit; 778 u8 agg_vars1; 779 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 780 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 781 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 782 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 783 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 784 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 785 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 786 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 787 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4) 788 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4 789 #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6) 790 #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6 791 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7) 792 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7 793 u8 state; 794 #elif defined(__LITTLE_ENDIAN) 795 u8 state; 796 u8 agg_vars1; 797 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 798 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 799 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 800 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 801 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 802 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 803 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 804 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 805 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4) 806 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4 807 #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6) 808 #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6 809 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7) 810 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7 811 u16 ulp_credit; 812 #endif 813 #if defined(__BIG_ENDIAN) 814 u16 __agg_val4; 815 u16 agg_vars2; 816 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0) 817 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0 818 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1) 819 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1 820 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2) 821 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2 822 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4) 823 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4 824 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6) 825 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6 826 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8) 827 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8 828 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10) 829 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10 830 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11) 831 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11 832 #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12) 833 #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12 834 #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13) 835 #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13 836 #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14) 837 #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14 838 #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15) 839 #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15 840 #elif defined(__LITTLE_ENDIAN) 841 u16 agg_vars2; 842 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0) 843 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0 844 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1) 845 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1 846 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2) 847 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2 848 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4) 849 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4 850 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6) 851 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6 852 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8) 853 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8 854 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10) 855 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10 856 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11) 857 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11 858 #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12) 859 #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12 860 #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13) 861 #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13 862 #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14) 863 #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14 864 #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15) 865 #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15 866 u16 __agg_val4; 867 #endif 868 struct tstorm_fcoe_extra_ag_context_section __extra_section; 869 }; 870 871 872 873 /* 874 * The tcp aggregative context section of Tstorm 875 */ 876 struct tstorm_tcp_tcp_ag_context_section { 877 u32 __agg_val1; 878 #if defined(__BIG_ENDIAN) 879 u8 __tcp_agg_vars2; 880 u8 __agg_val3; 881 u16 __agg_val2; 882 #elif defined(__LITTLE_ENDIAN) 883 u16 __agg_val2; 884 u8 __agg_val3; 885 u8 __tcp_agg_vars2; 886 #endif 887 #if defined(__BIG_ENDIAN) 888 u16 __agg_val5; 889 u8 __agg_val6; 890 u8 __tcp_agg_vars3; 891 #elif defined(__LITTLE_ENDIAN) 892 u8 __tcp_agg_vars3; 893 u8 __agg_val6; 894 u16 __agg_val5; 895 #endif 896 u32 snd_nxt; 897 u32 rtt_seq; 898 u32 rtt_time; 899 u32 wnd_right_edge_local; 900 u32 wnd_right_edge; 901 u32 tcp_agg_vars1; 902 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0) 903 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0 904 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1) 905 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1 906 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2) 907 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2 908 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4) 909 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4 910 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6) 911 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6 912 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7) 913 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7 914 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8) 915 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8 916 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN (0x1<<9) 917 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN_SHIFT 9 918 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10) 919 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10 920 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11) 921 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11 922 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12) 923 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12 924 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13) 925 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13 926 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14) 927 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14 928 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16) 929 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16 930 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18) 931 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18 932 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19) 933 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19 934 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20) 935 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20 936 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21) 937 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21 938 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22) 939 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22 940 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24) 941 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24 942 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28) 943 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28 944 u32 snd_max; 945 u32 snd_una; 946 u32 __reserved2; 947 }; 948 949 /* 950 * The iscsi aggregative context of Tstorm 951 */ 952 struct tstorm_iscsi_ag_context { 953 #if defined(__BIG_ENDIAN) 954 u16 ulp_credit; 955 u8 agg_vars1; 956 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 957 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 958 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 959 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 960 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 961 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 962 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 963 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 964 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4) 965 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4 966 #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6) 967 #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6 968 #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7) 969 #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7 970 u8 state; 971 #elif defined(__LITTLE_ENDIAN) 972 u8 state; 973 u8 agg_vars1; 974 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 975 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 976 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 977 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 978 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 979 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 980 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 981 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 982 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4) 983 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4 984 #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6) 985 #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6 986 #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7) 987 #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7 988 u16 ulp_credit; 989 #endif 990 #if defined(__BIG_ENDIAN) 991 u16 __agg_val4; 992 u16 agg_vars2; 993 #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0) 994 #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0 995 #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1) 996 #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1 997 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2) 998 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2 999 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4) 1000 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4 1001 #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6) 1002 #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6 1003 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8) 1004 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8 1005 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10) 1006 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10 1007 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11) 1008 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11 1009 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12) 1010 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12 1011 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13) 1012 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13 1013 #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14) 1014 #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14 1015 #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15) 1016 #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15 1017 #elif defined(__LITTLE_ENDIAN) 1018 u16 agg_vars2; 1019 #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0) 1020 #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0 1021 #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1) 1022 #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1 1023 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2) 1024 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2 1025 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4) 1026 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4 1027 #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6) 1028 #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6 1029 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8) 1030 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8 1031 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10) 1032 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10 1033 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11) 1034 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11 1035 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12) 1036 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12 1037 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13) 1038 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13 1039 #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14) 1040 #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14 1041 #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15) 1042 #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15 1043 u16 __agg_val4; 1044 #endif 1045 struct tstorm_tcp_tcp_ag_context_section tcp; 1046 }; 1047 1048 1049 1050 /* 1051 * The fcoe aggregative context of Ustorm 1052 */ 1053 struct ustorm_fcoe_ag_context { 1054 #if defined(__BIG_ENDIAN) 1055 u8 __aux_counter_flags; 1056 u8 agg_vars2; 1057 #define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0) 1058 #define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0 1059 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2) 1060 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2 1061 #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4) 1062 #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4 1063 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7) 1064 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7 1065 u8 agg_vars1; 1066 #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 1067 #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 1068 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 1069 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 1070 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 1071 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 1072 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 1073 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 1074 #define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4) 1075 #define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4 1076 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6) 1077 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6 1078 u8 state; 1079 #elif defined(__LITTLE_ENDIAN) 1080 u8 state; 1081 u8 agg_vars1; 1082 #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 1083 #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 1084 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 1085 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 1086 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 1087 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 1088 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 1089 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 1090 #define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4) 1091 #define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4 1092 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6) 1093 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6 1094 u8 agg_vars2; 1095 #define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0) 1096 #define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0 1097 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2) 1098 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2 1099 #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4) 1100 #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4 1101 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7) 1102 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7 1103 u8 __aux_counter_flags; 1104 #endif 1105 #if defined(__BIG_ENDIAN) 1106 u8 cdu_usage; 1107 u8 agg_misc2; 1108 u16 pbf_tx_seq_ack; 1109 #elif defined(__LITTLE_ENDIAN) 1110 u16 pbf_tx_seq_ack; 1111 u8 agg_misc2; 1112 u8 cdu_usage; 1113 #endif 1114 u32 agg_misc4; 1115 #if defined(__BIG_ENDIAN) 1116 u8 agg_val3_th; 1117 u8 agg_val3; 1118 u16 agg_misc3; 1119 #elif defined(__LITTLE_ENDIAN) 1120 u16 agg_misc3; 1121 u8 agg_val3; 1122 u8 agg_val3_th; 1123 #endif 1124 u32 expired_task_id; 1125 u32 agg_misc4_th; 1126 #if defined(__BIG_ENDIAN) 1127 u16 cq_prod; 1128 u16 cq_cons; 1129 #elif defined(__LITTLE_ENDIAN) 1130 u16 cq_cons; 1131 u16 cq_prod; 1132 #endif 1133 #if defined(__BIG_ENDIAN) 1134 u16 __reserved2; 1135 u8 decision_rules; 1136 #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0) 1137 #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0 1138 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3) 1139 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3 1140 #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6) 1141 #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6 1142 #define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7) 1143 #define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7 1144 u8 decision_rule_enable_bits; 1145 #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0) 1146 #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0 1147 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1) 1148 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1 1149 #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2) 1150 #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2 1151 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3) 1152 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3 1153 #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4) 1154 #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4 1155 #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5) 1156 #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5 1157 #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6) 1158 #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6 1159 #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7) 1160 #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7 1161 #elif defined(__LITTLE_ENDIAN) 1162 u8 decision_rule_enable_bits; 1163 #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0) 1164 #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0 1165 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1) 1166 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1 1167 #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2) 1168 #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2 1169 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3) 1170 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3 1171 #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4) 1172 #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4 1173 #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5) 1174 #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5 1175 #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6) 1176 #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6 1177 #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7) 1178 #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7 1179 u8 decision_rules; 1180 #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0) 1181 #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0 1182 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3) 1183 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3 1184 #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6) 1185 #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6 1186 #define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7) 1187 #define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7 1188 u16 __reserved2; 1189 #endif 1190 }; 1191 1192 1193 /* 1194 * The iscsi aggregative context of Ustorm 1195 */ 1196 struct ustorm_iscsi_ag_context { 1197 #if defined(__BIG_ENDIAN) 1198 u8 __aux_counter_flags; 1199 u8 agg_vars2; 1200 #define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0) 1201 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0 1202 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2) 1203 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2 1204 #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4) 1205 #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4 1206 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7) 1207 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7 1208 u8 agg_vars1; 1209 #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 1210 #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 1211 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 1212 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 1213 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 1214 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 1215 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 1216 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 1217 #define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4) 1218 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4 1219 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6) 1220 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6 1221 u8 state; 1222 #elif defined(__LITTLE_ENDIAN) 1223 u8 state; 1224 u8 agg_vars1; 1225 #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 1226 #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 1227 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 1228 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 1229 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 1230 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 1231 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 1232 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 1233 #define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4) 1234 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4 1235 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6) 1236 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6 1237 u8 agg_vars2; 1238 #define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0) 1239 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0 1240 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2) 1241 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2 1242 #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4) 1243 #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4 1244 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7) 1245 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7 1246 u8 __aux_counter_flags; 1247 #endif 1248 #if defined(__BIG_ENDIAN) 1249 u8 cdu_usage; 1250 u8 agg_misc2; 1251 u16 __cq_local_comp_itt_val; 1252 #elif defined(__LITTLE_ENDIAN) 1253 u16 __cq_local_comp_itt_val; 1254 u8 agg_misc2; 1255 u8 cdu_usage; 1256 #endif 1257 u32 agg_misc4; 1258 #if defined(__BIG_ENDIAN) 1259 u8 agg_val3_th; 1260 u8 agg_val3; 1261 u16 agg_misc3; 1262 #elif defined(__LITTLE_ENDIAN) 1263 u16 agg_misc3; 1264 u8 agg_val3; 1265 u8 agg_val3_th; 1266 #endif 1267 u32 agg_val1; 1268 u32 agg_misc4_th; 1269 #if defined(__BIG_ENDIAN) 1270 u16 agg_val2_th; 1271 u16 agg_val2; 1272 #elif defined(__LITTLE_ENDIAN) 1273 u16 agg_val2; 1274 u16 agg_val2_th; 1275 #endif 1276 #if defined(__BIG_ENDIAN) 1277 u16 __reserved2; 1278 u8 decision_rules; 1279 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0) 1280 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0 1281 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3) 1282 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3 1283 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6) 1284 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6 1285 #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7) 1286 #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7 1287 u8 decision_rule_enable_bits; 1288 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0) 1289 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0 1290 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1) 1291 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1 1292 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2) 1293 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2 1294 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3) 1295 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3 1296 #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4) 1297 #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4 1298 #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5) 1299 #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5 1300 #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6) 1301 #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6 1302 #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7) 1303 #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7 1304 #elif defined(__LITTLE_ENDIAN) 1305 u8 decision_rule_enable_bits; 1306 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0) 1307 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0 1308 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1) 1309 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1 1310 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2) 1311 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2 1312 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3) 1313 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3 1314 #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4) 1315 #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4 1316 #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5) 1317 #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5 1318 #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6) 1319 #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6 1320 #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7) 1321 #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7 1322 u8 decision_rules; 1323 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0) 1324 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0 1325 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3) 1326 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3 1327 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6) 1328 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6 1329 #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7) 1330 #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7 1331 u16 __reserved2; 1332 #endif 1333 }; 1334 1335 1336 /* 1337 * The fcoe aggregative context section of Xstorm 1338 */ 1339 struct xstorm_fcoe_extra_ag_context_section { 1340 #if defined(__BIG_ENDIAN) 1341 u8 tcp_agg_vars1; 1342 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0) 1343 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0 1344 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2) 1345 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2 1346 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4) 1347 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4 1348 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6) 1349 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6 1350 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7) 1351 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7 1352 u8 __reserved_da_cnt; 1353 u16 __mtu; 1354 #elif defined(__LITTLE_ENDIAN) 1355 u16 __mtu; 1356 u8 __reserved_da_cnt; 1357 u8 tcp_agg_vars1; 1358 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0) 1359 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0 1360 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2) 1361 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2 1362 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4) 1363 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4 1364 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6) 1365 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6 1366 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7) 1367 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7 1368 #endif 1369 u32 snd_nxt; 1370 u32 __xfrqe_bd_addr_lo; 1371 u32 __xfrqe_bd_addr_hi; 1372 u32 __xfrqe_data1; 1373 #if defined(__BIG_ENDIAN) 1374 u8 __agg_val8_th; 1375 u8 __tx_dest; 1376 u16 tcp_agg_vars2; 1377 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0) 1378 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0 1379 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1) 1380 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1 1381 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2) 1382 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2 1383 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3) 1384 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3 1385 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4) 1386 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4 1387 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5) 1388 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5 1389 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6) 1390 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6 1391 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7) 1392 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7 1393 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8) 1394 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8 1395 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9) 1396 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9 1397 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10) 1398 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10 1399 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12) 1400 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12 1401 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14) 1402 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14 1403 #elif defined(__LITTLE_ENDIAN) 1404 u16 tcp_agg_vars2; 1405 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0) 1406 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0 1407 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1) 1408 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1 1409 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2) 1410 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2 1411 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3) 1412 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3 1413 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4) 1414 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4 1415 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5) 1416 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5 1417 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6) 1418 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6 1419 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7) 1420 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7 1421 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8) 1422 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8 1423 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9) 1424 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9 1425 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10) 1426 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10 1427 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12) 1428 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12 1429 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14) 1430 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14 1431 u8 __tx_dest; 1432 u8 __agg_val8_th; 1433 #endif 1434 u32 __sq_base_addr_lo; 1435 u32 __sq_base_addr_hi; 1436 u32 __xfrq_base_addr_lo; 1437 u32 __xfrq_base_addr_hi; 1438 #if defined(__BIG_ENDIAN) 1439 u16 __xfrq_cons; 1440 u16 __xfrq_prod; 1441 #elif defined(__LITTLE_ENDIAN) 1442 u16 __xfrq_prod; 1443 u16 __xfrq_cons; 1444 #endif 1445 #if defined(__BIG_ENDIAN) 1446 u8 __tcp_agg_vars5; 1447 u8 __tcp_agg_vars4; 1448 u8 __tcp_agg_vars3; 1449 u8 __reserved_force_pure_ack_cnt; 1450 #elif defined(__LITTLE_ENDIAN) 1451 u8 __reserved_force_pure_ack_cnt; 1452 u8 __tcp_agg_vars3; 1453 u8 __tcp_agg_vars4; 1454 u8 __tcp_agg_vars5; 1455 #endif 1456 u32 __tcp_agg_vars6; 1457 #if defined(__BIG_ENDIAN) 1458 u16 __xfrqe_mng; 1459 u16 __tcp_agg_vars7; 1460 #elif defined(__LITTLE_ENDIAN) 1461 u16 __tcp_agg_vars7; 1462 u16 __xfrqe_mng; 1463 #endif 1464 u32 __xfrqe_data0; 1465 u32 __agg_val10_th; 1466 #if defined(__BIG_ENDIAN) 1467 u16 __reserved3; 1468 u8 __reserved2; 1469 u8 __da_only_cnt; 1470 #elif defined(__LITTLE_ENDIAN) 1471 u8 __da_only_cnt; 1472 u8 __reserved2; 1473 u16 __reserved3; 1474 #endif 1475 }; 1476 1477 /* 1478 * The fcoe aggregative context of Xstorm 1479 */ 1480 struct xstorm_fcoe_ag_context { 1481 #if defined(__BIG_ENDIAN) 1482 u16 agg_val1; 1483 u8 agg_vars1; 1484 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 1485 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 1486 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 1487 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 1488 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2) 1489 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2 1490 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3) 1491 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3 1492 #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4) 1493 #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4 1494 #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5) 1495 #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5 1496 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6) 1497 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6 1498 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7) 1499 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7 1500 u8 __state; 1501 #elif defined(__LITTLE_ENDIAN) 1502 u8 __state; 1503 u8 agg_vars1; 1504 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 1505 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 1506 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 1507 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 1508 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2) 1509 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2 1510 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3) 1511 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3 1512 #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4) 1513 #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4 1514 #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5) 1515 #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5 1516 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6) 1517 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6 1518 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7) 1519 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7 1520 u16 agg_val1; 1521 #endif 1522 #if defined(__BIG_ENDIAN) 1523 u8 cdu_reserved; 1524 u8 __agg_vars4; 1525 u8 agg_vars3; 1526 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0) 1527 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0 1528 #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6) 1529 #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6 1530 u8 agg_vars2; 1531 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0) 1532 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0 1533 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2) 1534 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2 1535 #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3) 1536 #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3 1537 #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4) 1538 #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4 1539 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5) 1540 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5 1541 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7) 1542 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7 1543 #elif defined(__LITTLE_ENDIAN) 1544 u8 agg_vars2; 1545 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0) 1546 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0 1547 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2) 1548 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2 1549 #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3) 1550 #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3 1551 #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4) 1552 #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4 1553 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5) 1554 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5 1555 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7) 1556 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7 1557 u8 agg_vars3; 1558 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0) 1559 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0 1560 #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6) 1561 #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6 1562 u8 __agg_vars4; 1563 u8 cdu_reserved; 1564 #endif 1565 u32 more_to_send; 1566 #if defined(__BIG_ENDIAN) 1567 u16 agg_vars5; 1568 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0) 1569 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0 1570 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2) 1571 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2 1572 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8) 1573 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8 1574 #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14) 1575 #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14 1576 u16 sq_cons; 1577 #elif defined(__LITTLE_ENDIAN) 1578 u16 sq_cons; 1579 u16 agg_vars5; 1580 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0) 1581 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0 1582 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2) 1583 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2 1584 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8) 1585 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8 1586 #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14) 1587 #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14 1588 #endif 1589 struct xstorm_fcoe_extra_ag_context_section __extra_section; 1590 #if defined(__BIG_ENDIAN) 1591 u16 agg_vars7; 1592 #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0) 1593 #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0 1594 #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3) 1595 #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3 1596 #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4) 1597 #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4 1598 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6) 1599 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6 1600 #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8) 1601 #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8 1602 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10) 1603 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10 1604 #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11) 1605 #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11 1606 #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12) 1607 #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12 1608 #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13) 1609 #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13 1610 #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14) 1611 #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14 1612 #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15) 1613 #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15 1614 u8 agg_val3_th; 1615 u8 agg_vars6; 1616 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0) 1617 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0 1618 #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3) 1619 #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3 1620 #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6) 1621 #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6 1622 #elif defined(__LITTLE_ENDIAN) 1623 u8 agg_vars6; 1624 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0) 1625 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0 1626 #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3) 1627 #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3 1628 #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6) 1629 #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6 1630 u8 agg_val3_th; 1631 u16 agg_vars7; 1632 #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0) 1633 #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0 1634 #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3) 1635 #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3 1636 #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4) 1637 #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4 1638 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6) 1639 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6 1640 #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8) 1641 #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8 1642 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10) 1643 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10 1644 #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11) 1645 #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11 1646 #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12) 1647 #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12 1648 #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13) 1649 #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13 1650 #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14) 1651 #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14 1652 #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15) 1653 #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15 1654 #endif 1655 #if defined(__BIG_ENDIAN) 1656 u16 __agg_val11_th; 1657 u16 __agg_val11; 1658 #elif defined(__LITTLE_ENDIAN) 1659 u16 __agg_val11; 1660 u16 __agg_val11_th; 1661 #endif 1662 #if defined(__BIG_ENDIAN) 1663 u8 __reserved1; 1664 u8 __agg_val6_th; 1665 u16 __agg_val9; 1666 #elif defined(__LITTLE_ENDIAN) 1667 u16 __agg_val9; 1668 u8 __agg_val6_th; 1669 u8 __reserved1; 1670 #endif 1671 #if defined(__BIG_ENDIAN) 1672 u16 confq_cons; 1673 u16 confq_prod; 1674 #elif defined(__LITTLE_ENDIAN) 1675 u16 confq_prod; 1676 u16 confq_cons; 1677 #endif 1678 u32 agg_vars8; 1679 #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0) 1680 #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2_SHIFT 0 1681 #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3 (0xFF<<24) 1682 #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3_SHIFT 24 1683 #if defined(__BIG_ENDIAN) 1684 u16 __cache_wqe_db; 1685 u16 sq_prod; 1686 #elif defined(__LITTLE_ENDIAN) 1687 u16 sq_prod; 1688 u16 __cache_wqe_db; 1689 #endif 1690 #if defined(__BIG_ENDIAN) 1691 u8 agg_val3; 1692 u8 agg_val6; 1693 u8 agg_val5_th; 1694 u8 agg_val5; 1695 #elif defined(__LITTLE_ENDIAN) 1696 u8 agg_val5; 1697 u8 agg_val5_th; 1698 u8 agg_val6; 1699 u8 agg_val3; 1700 #endif 1701 #if defined(__BIG_ENDIAN) 1702 u16 __agg_misc1; 1703 u16 agg_limit1; 1704 #elif defined(__LITTLE_ENDIAN) 1705 u16 agg_limit1; 1706 u16 __agg_misc1; 1707 #endif 1708 u32 completion_seq; 1709 u32 confq_pbl_base_lo; 1710 u32 confq_pbl_base_hi; 1711 }; 1712 1713 1714 1715 /* 1716 * The tcp aggregative context section of Xstorm 1717 */ 1718 struct xstorm_tcp_tcp_ag_context_section { 1719 #if defined(__BIG_ENDIAN) 1720 u8 tcp_agg_vars1; 1721 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0) 1722 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0 1723 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2) 1724 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2 1725 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4) 1726 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4 1727 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6) 1728 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6 1729 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7) 1730 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7 1731 u8 __da_cnt; 1732 u16 mss; 1733 #elif defined(__LITTLE_ENDIAN) 1734 u16 mss; 1735 u8 __da_cnt; 1736 u8 tcp_agg_vars1; 1737 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0) 1738 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0 1739 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2) 1740 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2 1741 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4) 1742 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4 1743 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6) 1744 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6 1745 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7) 1746 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7 1747 #endif 1748 u32 snd_nxt; 1749 u32 tx_wnd; 1750 u32 snd_una; 1751 u32 local_adv_wnd; 1752 #if defined(__BIG_ENDIAN) 1753 u8 __agg_val8_th; 1754 u8 __tx_dest; 1755 u16 tcp_agg_vars2; 1756 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0) 1757 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0 1758 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1) 1759 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1 1760 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2) 1761 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2 1762 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3) 1763 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3 1764 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4) 1765 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4 1766 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5) 1767 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5 1768 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6) 1769 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6 1770 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7) 1771 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7 1772 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8) 1773 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8 1774 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9) 1775 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9 1776 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10) 1777 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10 1778 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12) 1779 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12 1780 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14) 1781 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14 1782 #elif defined(__LITTLE_ENDIAN) 1783 u16 tcp_agg_vars2; 1784 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0) 1785 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0 1786 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1) 1787 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1 1788 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2) 1789 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2 1790 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3) 1791 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3 1792 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4) 1793 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4 1794 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5) 1795 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5 1796 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6) 1797 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6 1798 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7) 1799 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7 1800 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8) 1801 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8 1802 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9) 1803 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9 1804 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10) 1805 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10 1806 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12) 1807 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12 1808 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14) 1809 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14 1810 u8 __tx_dest; 1811 u8 __agg_val8_th; 1812 #endif 1813 u32 ack_to_far_end; 1814 u32 rto_timer; 1815 u32 ka_timer; 1816 u32 ts_to_echo; 1817 #if defined(__BIG_ENDIAN) 1818 u16 __agg_val7_th; 1819 u16 __agg_val7; 1820 #elif defined(__LITTLE_ENDIAN) 1821 u16 __agg_val7; 1822 u16 __agg_val7_th; 1823 #endif 1824 #if defined(__BIG_ENDIAN) 1825 u8 __tcp_agg_vars5; 1826 u8 __tcp_agg_vars4; 1827 u8 __tcp_agg_vars3; 1828 u8 __force_pure_ack_cnt; 1829 #elif defined(__LITTLE_ENDIAN) 1830 u8 __force_pure_ack_cnt; 1831 u8 __tcp_agg_vars3; 1832 u8 __tcp_agg_vars4; 1833 u8 __tcp_agg_vars5; 1834 #endif 1835 u32 tcp_agg_vars6; 1836 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN (0x1<<0) 1837 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN_SHIFT 0 1838 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN (0x1<<1) 1839 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN_SHIFT 1 1840 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN (0x1<<2) 1841 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN_SHIFT 2 1842 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<3) 1843 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 3 1844 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG (0x1<<4) 1845 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG_SHIFT 4 1846 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG (0x1<<5) 1847 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG_SHIFT 5 1848 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF (0x3<<6) 1849 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF_SHIFT 6 1850 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF (0x3<<8) 1851 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_SHIFT 8 1852 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF (0x3<<10) 1853 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_SHIFT 10 1854 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF (0x3<<12) 1855 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_SHIFT 12 1856 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF (0x3<<14) 1857 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_SHIFT 14 1858 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF (0x3<<16) 1859 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF_SHIFT 16 1860 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF (0x3<<18) 1861 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF_SHIFT 18 1862 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF (0x3<<20) 1863 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF_SHIFT 20 1864 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF (0x3<<22) 1865 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF_SHIFT 22 1866 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF (0x3<<24) 1867 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF_SHIFT 24 1868 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG (0x1<<26) 1869 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG_SHIFT 26 1870 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71 (0x1<<27) 1871 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71_SHIFT 27 1872 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY (0x1<<28) 1873 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY_SHIFT 28 1874 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG (0x1<<29) 1875 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG_SHIFT 29 1876 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG (0x1<<30) 1877 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG_SHIFT 30 1878 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG (0x1<<31) 1879 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG_SHIFT 31 1880 #if defined(__BIG_ENDIAN) 1881 u16 __agg_misc6; 1882 u16 __tcp_agg_vars7; 1883 #elif defined(__LITTLE_ENDIAN) 1884 u16 __tcp_agg_vars7; 1885 u16 __agg_misc6; 1886 #endif 1887 u32 __agg_val10; 1888 u32 __agg_val10_th; 1889 #if defined(__BIG_ENDIAN) 1890 u16 __reserved3; 1891 u8 __reserved2; 1892 u8 __da_only_cnt; 1893 #elif defined(__LITTLE_ENDIAN) 1894 u8 __da_only_cnt; 1895 u8 __reserved2; 1896 u16 __reserved3; 1897 #endif 1898 }; 1899 1900 /* 1901 * The iscsi aggregative context of Xstorm 1902 */ 1903 struct xstorm_iscsi_ag_context { 1904 #if defined(__BIG_ENDIAN) 1905 u16 agg_val1; 1906 u8 agg_vars1; 1907 #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 1908 #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 1909 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 1910 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 1911 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 1912 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 1913 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 1914 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 1915 #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4) 1916 #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4 1917 #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5) 1918 #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5 1919 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6) 1920 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6 1921 #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7) 1922 #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7 1923 u8 state; 1924 #elif defined(__LITTLE_ENDIAN) 1925 u8 state; 1926 u8 agg_vars1; 1927 #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 1928 #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 1929 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 1930 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 1931 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 1932 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 1933 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 1934 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 1935 #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4) 1936 #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4 1937 #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5) 1938 #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5 1939 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6) 1940 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6 1941 #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7) 1942 #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7 1943 u16 agg_val1; 1944 #endif 1945 #if defined(__BIG_ENDIAN) 1946 u8 cdu_reserved; 1947 u8 __agg_vars4; 1948 u8 agg_vars3; 1949 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0) 1950 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0 1951 #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6) 1952 #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6 1953 u8 agg_vars2; 1954 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0) 1955 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0 1956 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2) 1957 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2 1958 #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3) 1959 #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3 1960 #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4) 1961 #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4 1962 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5) 1963 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5 1964 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7) 1965 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7 1966 #elif defined(__LITTLE_ENDIAN) 1967 u8 agg_vars2; 1968 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0) 1969 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0 1970 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2) 1971 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2 1972 #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3) 1973 #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3 1974 #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4) 1975 #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4 1976 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5) 1977 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5 1978 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7) 1979 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7 1980 u8 agg_vars3; 1981 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0) 1982 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0 1983 #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6) 1984 #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6 1985 u8 __agg_vars4; 1986 u8 cdu_reserved; 1987 #endif 1988 u32 more_to_send; 1989 #if defined(__BIG_ENDIAN) 1990 u16 agg_vars5; 1991 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0) 1992 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0 1993 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2) 1994 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2 1995 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8) 1996 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8 1997 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14) 1998 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14 1999 u16 sq_cons; 2000 #elif defined(__LITTLE_ENDIAN) 2001 u16 sq_cons; 2002 u16 agg_vars5; 2003 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0) 2004 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0 2005 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2) 2006 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2 2007 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8) 2008 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8 2009 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14) 2010 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14 2011 #endif 2012 struct xstorm_tcp_tcp_ag_context_section tcp; 2013 #if defined(__BIG_ENDIAN) 2014 u16 agg_vars7; 2015 #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0) 2016 #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0 2017 #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3) 2018 #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3 2019 #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4) 2020 #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4 2021 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6) 2022 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6 2023 #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8) 2024 #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8 2025 #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10) 2026 #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10 2027 #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11) 2028 #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11 2029 #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12) 2030 #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12 2031 #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13) 2032 #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13 2033 #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14) 2034 #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14 2035 #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15) 2036 #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15 2037 u8 agg_val3_th; 2038 u8 agg_vars6; 2039 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0) 2040 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0 2041 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3) 2042 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3 2043 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6) 2044 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6 2045 #elif defined(__LITTLE_ENDIAN) 2046 u8 agg_vars6; 2047 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0) 2048 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0 2049 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3) 2050 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3 2051 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6) 2052 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6 2053 u8 agg_val3_th; 2054 u16 agg_vars7; 2055 #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0) 2056 #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0 2057 #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3) 2058 #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3 2059 #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4) 2060 #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4 2061 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6) 2062 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6 2063 #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8) 2064 #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8 2065 #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10) 2066 #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10 2067 #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11) 2068 #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11 2069 #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12) 2070 #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12 2071 #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13) 2072 #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13 2073 #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14) 2074 #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14 2075 #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15) 2076 #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15 2077 #endif 2078 #if defined(__BIG_ENDIAN) 2079 u16 __agg_val11_th; 2080 u16 __gen_data; 2081 #elif defined(__LITTLE_ENDIAN) 2082 u16 __gen_data; 2083 u16 __agg_val11_th; 2084 #endif 2085 #if defined(__BIG_ENDIAN) 2086 u8 __reserved1; 2087 u8 __agg_val6_th; 2088 u16 __agg_val9; 2089 #elif defined(__LITTLE_ENDIAN) 2090 u16 __agg_val9; 2091 u8 __agg_val6_th; 2092 u8 __reserved1; 2093 #endif 2094 #if defined(__BIG_ENDIAN) 2095 u16 hq_prod; 2096 u16 hq_cons; 2097 #elif defined(__LITTLE_ENDIAN) 2098 u16 hq_cons; 2099 u16 hq_prod; 2100 #endif 2101 u32 agg_vars8; 2102 #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0) 2103 #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2_SHIFT 0 2104 #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3 (0xFF<<24) 2105 #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3_SHIFT 24 2106 #if defined(__BIG_ENDIAN) 2107 u16 r2tq_prod; 2108 u16 sq_prod; 2109 #elif defined(__LITTLE_ENDIAN) 2110 u16 sq_prod; 2111 u16 r2tq_prod; 2112 #endif 2113 #if defined(__BIG_ENDIAN) 2114 u8 agg_val3; 2115 u8 agg_val6; 2116 u8 agg_val5_th; 2117 u8 agg_val5; 2118 #elif defined(__LITTLE_ENDIAN) 2119 u8 agg_val5; 2120 u8 agg_val5_th; 2121 u8 agg_val6; 2122 u8 agg_val3; 2123 #endif 2124 #if defined(__BIG_ENDIAN) 2125 u16 __agg_misc1; 2126 u16 agg_limit1; 2127 #elif defined(__LITTLE_ENDIAN) 2128 u16 agg_limit1; 2129 u16 __agg_misc1; 2130 #endif 2131 u32 hq_cons_tcp_seq; 2132 u32 exp_stat_sn; 2133 u32 rst_seq_num; 2134 }; 2135 2136 2137 /* 2138 * The L5cm aggregative context of XStorm 2139 */ 2140 struct xstorm_l5cm_ag_context { 2141 #if defined(__BIG_ENDIAN) 2142 u16 agg_val1; 2143 u8 agg_vars1; 2144 #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 2145 #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 2146 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 2147 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 2148 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 2149 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 2150 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 2151 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 2152 #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4) 2153 #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4 2154 #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5) 2155 #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5 2156 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6) 2157 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6 2158 #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7) 2159 #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7 2160 u8 state; 2161 #elif defined(__LITTLE_ENDIAN) 2162 u8 state; 2163 u8 agg_vars1; 2164 #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) 2165 #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 2166 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) 2167 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 2168 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) 2169 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 2170 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) 2171 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 2172 #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4) 2173 #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4 2174 #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5) 2175 #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5 2176 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6) 2177 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6 2178 #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7) 2179 #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7 2180 u16 agg_val1; 2181 #endif 2182 #if defined(__BIG_ENDIAN) 2183 u8 cdu_reserved; 2184 u8 __agg_vars4; 2185 u8 agg_vars3; 2186 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0) 2187 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0 2188 #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6) 2189 #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6 2190 u8 agg_vars2; 2191 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0) 2192 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0 2193 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2) 2194 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2 2195 #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3) 2196 #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3 2197 #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4) 2198 #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4 2199 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5) 2200 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5 2201 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7) 2202 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7 2203 #elif defined(__LITTLE_ENDIAN) 2204 u8 agg_vars2; 2205 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0) 2206 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0 2207 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2) 2208 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2 2209 #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3) 2210 #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3 2211 #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4) 2212 #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4 2213 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5) 2214 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5 2215 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7) 2216 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7 2217 u8 agg_vars3; 2218 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0) 2219 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0 2220 #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6) 2221 #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6 2222 u8 __agg_vars4; 2223 u8 cdu_reserved; 2224 #endif 2225 u32 more_to_send; 2226 #if defined(__BIG_ENDIAN) 2227 u16 agg_vars5; 2228 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0) 2229 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0 2230 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2) 2231 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2 2232 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8) 2233 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8 2234 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14) 2235 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14 2236 u16 agg_val4_th; 2237 #elif defined(__LITTLE_ENDIAN) 2238 u16 agg_val4_th; 2239 u16 agg_vars5; 2240 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0) 2241 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0 2242 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2) 2243 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2 2244 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8) 2245 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8 2246 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14) 2247 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14 2248 #endif 2249 struct xstorm_tcp_tcp_ag_context_section tcp; 2250 #if defined(__BIG_ENDIAN) 2251 u16 agg_vars7; 2252 #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0) 2253 #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0 2254 #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3) 2255 #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3 2256 #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4) 2257 #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4 2258 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6) 2259 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6 2260 #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8) 2261 #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8 2262 #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10) 2263 #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10 2264 #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11) 2265 #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11 2266 #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12) 2267 #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12 2268 #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13) 2269 #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13 2270 #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14) 2271 #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14 2272 #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15) 2273 #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15 2274 u8 agg_val3_th; 2275 u8 agg_vars6; 2276 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0) 2277 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0 2278 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3) 2279 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3 2280 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6) 2281 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6 2282 #elif defined(__LITTLE_ENDIAN) 2283 u8 agg_vars6; 2284 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0) 2285 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0 2286 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3) 2287 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3 2288 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6) 2289 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6 2290 u8 agg_val3_th; 2291 u16 agg_vars7; 2292 #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0) 2293 #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0 2294 #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3) 2295 #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3 2296 #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4) 2297 #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4 2298 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6) 2299 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6 2300 #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8) 2301 #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8 2302 #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10) 2303 #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10 2304 #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11) 2305 #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11 2306 #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12) 2307 #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12 2308 #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13) 2309 #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13 2310 #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14) 2311 #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14 2312 #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15) 2313 #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15 2314 #endif 2315 #if defined(__BIG_ENDIAN) 2316 u16 __agg_val11_th; 2317 u16 __gen_data; 2318 #elif defined(__LITTLE_ENDIAN) 2319 u16 __gen_data; 2320 u16 __agg_val11_th; 2321 #endif 2322 #if defined(__BIG_ENDIAN) 2323 u8 __reserved1; 2324 u8 __agg_val6_th; 2325 u16 __agg_val9; 2326 #elif defined(__LITTLE_ENDIAN) 2327 u16 __agg_val9; 2328 u8 __agg_val6_th; 2329 u8 __reserved1; 2330 #endif 2331 #if defined(__BIG_ENDIAN) 2332 u16 agg_val2_th; 2333 u16 agg_val2; 2334 #elif defined(__LITTLE_ENDIAN) 2335 u16 agg_val2; 2336 u16 agg_val2_th; 2337 #endif 2338 u32 agg_vars8; 2339 #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0) 2340 #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2_SHIFT 0 2341 #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3 (0xFF<<24) 2342 #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3_SHIFT 24 2343 #if defined(__BIG_ENDIAN) 2344 u16 agg_misc0; 2345 u16 agg_val4; 2346 #elif defined(__LITTLE_ENDIAN) 2347 u16 agg_val4; 2348 u16 agg_misc0; 2349 #endif 2350 #if defined(__BIG_ENDIAN) 2351 u8 agg_val3; 2352 u8 agg_val6; 2353 u8 agg_val5_th; 2354 u8 agg_val5; 2355 #elif defined(__LITTLE_ENDIAN) 2356 u8 agg_val5; 2357 u8 agg_val5_th; 2358 u8 agg_val6; 2359 u8 agg_val3; 2360 #endif 2361 #if defined(__BIG_ENDIAN) 2362 u16 __agg_misc1; 2363 u16 agg_limit1; 2364 #elif defined(__LITTLE_ENDIAN) 2365 u16 agg_limit1; 2366 u16 __agg_misc1; 2367 #endif 2368 u32 completion_seq; 2369 u32 agg_misc4; 2370 u32 rst_seq_num; 2371 }; 2372 2373 /* 2374 * ABTS info $$KEEP_ENDIANNESS$$ 2375 */ 2376 struct fcoe_abts_info { 2377 __le16 aborted_task_id; 2378 __le16 reserved0; 2379 __le32 reserved1; 2380 }; 2381 2382 2383 /* 2384 * Fixed size structure in order to plant it in Union structure 2385 * $$KEEP_ENDIANNESS$$ 2386 */ 2387 struct fcoe_abts_rsp_union { 2388 u8 r_ctl; 2389 u8 rsrv[3]; 2390 __le32 abts_rsp_payload[7]; 2391 }; 2392 2393 2394 /* 2395 * 4 regs size $$KEEP_ENDIANNESS$$ 2396 */ 2397 struct fcoe_bd_ctx { 2398 __le32 buf_addr_hi; 2399 __le32 buf_addr_lo; 2400 __le16 buf_len; 2401 __le16 rsrv0; 2402 __le16 flags; 2403 __le16 rsrv1; 2404 }; 2405 2406 2407 /* 2408 * FCoE cached sges context $$KEEP_ENDIANNESS$$ 2409 */ 2410 struct fcoe_cached_sge_ctx { 2411 struct regpair cur_buf_addr; 2412 __le16 cur_buf_rem; 2413 __le16 second_buf_rem; 2414 struct regpair second_buf_addr; 2415 }; 2416 2417 2418 /* 2419 * Cleanup info $$KEEP_ENDIANNESS$$ 2420 */ 2421 struct fcoe_cleanup_info { 2422 __le16 cleaned_task_id; 2423 __le16 rolled_tx_seq_cnt; 2424 __le32 rolled_tx_data_offset; 2425 }; 2426 2427 2428 /* 2429 * Fcp RSP flags $$KEEP_ENDIANNESS$$ 2430 */ 2431 struct fcoe_fcp_rsp_flags { 2432 u8 flags; 2433 #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0) 2434 #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0 2435 #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1) 2436 #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1 2437 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2) 2438 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2 2439 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3) 2440 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3 2441 #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4) 2442 #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4 2443 #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5) 2444 #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5 2445 }; 2446 2447 /* 2448 * Fcp RSP payload $$KEEP_ENDIANNESS$$ 2449 */ 2450 struct fcoe_fcp_rsp_payload { 2451 struct regpair reserved0; 2452 __le32 fcp_resid; 2453 u8 scsi_status_code; 2454 struct fcoe_fcp_rsp_flags fcp_flags; 2455 __le16 retry_delay_timer; 2456 __le32 fcp_rsp_len; 2457 __le32 fcp_sns_len; 2458 }; 2459 2460 /* 2461 * Fixed size structure in order to plant it in Union structure 2462 * $$KEEP_ENDIANNESS$$ 2463 */ 2464 struct fcoe_fcp_rsp_union { 2465 struct fcoe_fcp_rsp_payload payload; 2466 struct regpair reserved0; 2467 }; 2468 2469 /* 2470 * FC header $$KEEP_ENDIANNESS$$ 2471 */ 2472 struct fcoe_fc_hdr { 2473 u8 s_id[3]; 2474 u8 cs_ctl; 2475 u8 d_id[3]; 2476 u8 r_ctl; 2477 __le16 seq_cnt; 2478 u8 df_ctl; 2479 u8 seq_id; 2480 u8 f_ctl[3]; 2481 u8 type; 2482 __le32 parameters; 2483 __le16 rx_id; 2484 __le16 ox_id; 2485 }; 2486 2487 /* 2488 * FC header union $$KEEP_ENDIANNESS$$ 2489 */ 2490 struct fcoe_mp_rsp_union { 2491 struct fcoe_fc_hdr fc_hdr; 2492 __le32 mp_payload_len; 2493 __le32 rsrv; 2494 }; 2495 2496 /* 2497 * Completion information $$KEEP_ENDIANNESS$$ 2498 */ 2499 union fcoe_comp_flow_info { 2500 struct fcoe_fcp_rsp_union fcp_rsp; 2501 struct fcoe_abts_rsp_union abts_rsp; 2502 struct fcoe_mp_rsp_union mp_rsp; 2503 __le32 opaque[8]; 2504 }; 2505 2506 2507 /* 2508 * External ABTS info $$KEEP_ENDIANNESS$$ 2509 */ 2510 struct fcoe_ext_abts_info { 2511 __le32 rsrv0[6]; 2512 struct fcoe_abts_info ctx; 2513 }; 2514 2515 2516 /* 2517 * External cleanup info $$KEEP_ENDIANNESS$$ 2518 */ 2519 struct fcoe_ext_cleanup_info { 2520 __le32 rsrv0[6]; 2521 struct fcoe_cleanup_info ctx; 2522 }; 2523 2524 2525 /* 2526 * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$ 2527 */ 2528 struct fcoe_fw_tx_seq_ctx { 2529 __le32 data_offset; 2530 __le16 seq_cnt; 2531 __le16 rsrv0; 2532 }; 2533 2534 /* 2535 * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$ 2536 */ 2537 struct fcoe_ext_fw_tx_seq_ctx { 2538 __le32 rsrv0[6]; 2539 struct fcoe_fw_tx_seq_ctx ctx; 2540 }; 2541 2542 2543 /* 2544 * FCoE multiple sges context $$KEEP_ENDIANNESS$$ 2545 */ 2546 struct fcoe_mul_sges_ctx { 2547 struct regpair cur_sge_addr; 2548 __le16 cur_sge_off; 2549 u8 cur_sge_idx; 2550 u8 sgl_size; 2551 }; 2552 2553 /* 2554 * FCoE external multiple sges context $$KEEP_ENDIANNESS$$ 2555 */ 2556 struct fcoe_ext_mul_sges_ctx { 2557 struct fcoe_mul_sges_ctx mul_sgl; 2558 struct regpair rsrv0; 2559 }; 2560 2561 2562 /* 2563 * FCP CMD payload $$KEEP_ENDIANNESS$$ 2564 */ 2565 struct fcoe_fcp_cmd_payload { 2566 __le32 opaque[8]; 2567 }; 2568 2569 2570 2571 2572 2573 /* 2574 * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$ 2575 */ 2576 struct fcoe_fcp_xfr_rdy_payload { 2577 __le32 burst_len; 2578 __le32 data_ro; 2579 }; 2580 2581 2582 /* 2583 * FC frame $$KEEP_ENDIANNESS$$ 2584 */ 2585 struct fcoe_fc_frame { 2586 struct fcoe_fc_hdr fc_hdr; 2587 __le32 reserved0[2]; 2588 }; 2589 2590 2591 2592 2593 /* 2594 * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$ 2595 */ 2596 union fcoe_kcqe_params { 2597 __le32 reserved0[4]; 2598 }; 2599 2600 /* 2601 * FCoE KCQ CQE $$KEEP_ENDIANNESS$$ 2602 */ 2603 struct fcoe_kcqe { 2604 __le32 fcoe_conn_id; 2605 __le32 completion_status; 2606 __le32 fcoe_conn_context_id; 2607 union fcoe_kcqe_params params; 2608 __le16 qe_self_seq; 2609 u8 op_code; 2610 u8 flags; 2611 #define FCOE_KCQE_RESERVED0 (0x7<<0) 2612 #define FCOE_KCQE_RESERVED0_SHIFT 0 2613 #define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3) 2614 #define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3 2615 #define FCOE_KCQE_LAYER_CODE (0x7<<4) 2616 #define FCOE_KCQE_LAYER_CODE_SHIFT 4 2617 #define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7) 2618 #define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7 2619 }; 2620 2621 2622 2623 /* 2624 * FCoE KWQE header $$KEEP_ENDIANNESS$$ 2625 */ 2626 struct fcoe_kwqe_header { 2627 u8 op_code; 2628 u8 flags; 2629 #define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0) 2630 #define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0 2631 #define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4) 2632 #define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4 2633 #define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7) 2634 #define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7 2635 }; 2636 2637 /* 2638 * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$ 2639 */ 2640 struct fcoe_kwqe_init1 { 2641 __le16 num_tasks; 2642 struct fcoe_kwqe_header hdr; 2643 __le32 task_list_pbl_addr_lo; 2644 __le32 task_list_pbl_addr_hi; 2645 __le32 dummy_buffer_addr_lo; 2646 __le32 dummy_buffer_addr_hi; 2647 __le16 sq_num_wqes; 2648 __le16 rq_num_wqes; 2649 __le16 rq_buffer_log_size; 2650 __le16 cq_num_wqes; 2651 __le16 mtu; 2652 u8 num_sessions_log; 2653 u8 flags; 2654 #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0) 2655 #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0 2656 #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4) 2657 #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4 2658 #define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7) 2659 #define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7 2660 }; 2661 2662 /* 2663 * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$ 2664 */ 2665 struct fcoe_kwqe_init2 { 2666 u8 hsi_major_version; 2667 u8 hsi_minor_version; 2668 struct fcoe_kwqe_header hdr; 2669 __le32 hash_tbl_pbl_addr_lo; 2670 __le32 hash_tbl_pbl_addr_hi; 2671 __le32 t2_hash_tbl_addr_lo; 2672 __le32 t2_hash_tbl_addr_hi; 2673 __le32 t2_ptr_hash_tbl_addr_lo; 2674 __le32 t2_ptr_hash_tbl_addr_hi; 2675 __le32 free_list_count; 2676 }; 2677 2678 /* 2679 * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$ 2680 */ 2681 struct fcoe_kwqe_init3 { 2682 __le16 reserved0; 2683 struct fcoe_kwqe_header hdr; 2684 __le32 error_bit_map_lo; 2685 __le32 error_bit_map_hi; 2686 u8 perf_config; 2687 u8 reserved21[3]; 2688 __le32 reserved2[4]; 2689 }; 2690 2691 /* 2692 * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$ 2693 */ 2694 struct fcoe_kwqe_conn_offload1 { 2695 __le16 fcoe_conn_id; 2696 struct fcoe_kwqe_header hdr; 2697 __le32 sq_addr_lo; 2698 __le32 sq_addr_hi; 2699 __le32 rq_pbl_addr_lo; 2700 __le32 rq_pbl_addr_hi; 2701 __le32 rq_first_pbe_addr_lo; 2702 __le32 rq_first_pbe_addr_hi; 2703 __le16 rq_prod; 2704 __le16 reserved0; 2705 }; 2706 2707 /* 2708 * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$ 2709 */ 2710 struct fcoe_kwqe_conn_offload2 { 2711 __le16 tx_max_fc_pay_len; 2712 struct fcoe_kwqe_header hdr; 2713 __le32 cq_addr_lo; 2714 __le32 cq_addr_hi; 2715 __le32 xferq_addr_lo; 2716 __le32 xferq_addr_hi; 2717 __le32 conn_db_addr_lo; 2718 __le32 conn_db_addr_hi; 2719 __le32 reserved1; 2720 }; 2721 2722 /* 2723 * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$ 2724 */ 2725 struct fcoe_kwqe_conn_offload3 { 2726 __le16 vlan_tag; 2727 #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0) 2728 #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0 2729 #define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12) 2730 #define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12 2731 #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13) 2732 #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13 2733 struct fcoe_kwqe_header hdr; 2734 u8 s_id[3]; 2735 u8 tx_max_conc_seqs_c3; 2736 u8 d_id[3]; 2737 u8 flags; 2738 #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0) 2739 #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0 2740 #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1) 2741 #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1 2742 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2) 2743 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2 2744 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3) 2745 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3 2746 #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4) 2747 #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4 2748 #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5) 2749 #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5 2750 #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6) 2751 #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6 2752 #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7) 2753 #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7 2754 __le32 reserved; 2755 __le32 confq_first_pbe_addr_lo; 2756 __le32 confq_first_pbe_addr_hi; 2757 __le16 tx_total_conc_seqs; 2758 __le16 rx_max_fc_pay_len; 2759 __le16 rx_total_conc_seqs; 2760 u8 rx_max_conc_seqs_c3; 2761 u8 rx_open_seqs_exch_c3; 2762 }; 2763 2764 /* 2765 * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$ 2766 */ 2767 struct fcoe_kwqe_conn_offload4 { 2768 u8 e_d_tov_timer_val; 2769 u8 reserved2; 2770 struct fcoe_kwqe_header hdr; 2771 u8 src_mac_addr_lo[2]; 2772 u8 src_mac_addr_mid[2]; 2773 u8 src_mac_addr_hi[2]; 2774 u8 dst_mac_addr_hi[2]; 2775 u8 dst_mac_addr_lo[2]; 2776 u8 dst_mac_addr_mid[2]; 2777 __le32 lcq_addr_lo; 2778 __le32 lcq_addr_hi; 2779 __le32 confq_pbl_base_addr_lo; 2780 __le32 confq_pbl_base_addr_hi; 2781 }; 2782 2783 /* 2784 * FCoE connection enable request $$KEEP_ENDIANNESS$$ 2785 */ 2786 struct fcoe_kwqe_conn_enable_disable { 2787 __le16 reserved0; 2788 struct fcoe_kwqe_header hdr; 2789 u8 src_mac_addr_lo[2]; 2790 u8 src_mac_addr_mid[2]; 2791 u8 src_mac_addr_hi[2]; 2792 u16 vlan_tag; 2793 #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0) 2794 #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0 2795 #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12) 2796 #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12 2797 #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13) 2798 #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13 2799 u8 dst_mac_addr_lo[2]; 2800 u8 dst_mac_addr_mid[2]; 2801 u8 dst_mac_addr_hi[2]; 2802 __le16 reserved1; 2803 u8 s_id[3]; 2804 u8 vlan_flag; 2805 u8 d_id[3]; 2806 u8 reserved3; 2807 __le32 context_id; 2808 __le32 conn_id; 2809 __le32 reserved4; 2810 }; 2811 2812 /* 2813 * FCoE connection destroy request $$KEEP_ENDIANNESS$$ 2814 */ 2815 struct fcoe_kwqe_conn_destroy { 2816 __le16 reserved0; 2817 struct fcoe_kwqe_header hdr; 2818 __le32 context_id; 2819 __le32 conn_id; 2820 __le32 reserved1[5]; 2821 }; 2822 2823 /* 2824 * FCoe destroy request $$KEEP_ENDIANNESS$$ 2825 */ 2826 struct fcoe_kwqe_destroy { 2827 __le16 reserved0; 2828 struct fcoe_kwqe_header hdr; 2829 __le32 reserved1[7]; 2830 }; 2831 2832 /* 2833 * FCoe statistics request $$KEEP_ENDIANNESS$$ 2834 */ 2835 struct fcoe_kwqe_stat { 2836 __le16 reserved0; 2837 struct fcoe_kwqe_header hdr; 2838 __le32 stat_params_addr_lo; 2839 __le32 stat_params_addr_hi; 2840 __le32 reserved1[5]; 2841 }; 2842 2843 /* 2844 * FCoE KWQ WQE $$KEEP_ENDIANNESS$$ 2845 */ 2846 union fcoe_kwqe { 2847 struct fcoe_kwqe_init1 init1; 2848 struct fcoe_kwqe_init2 init2; 2849 struct fcoe_kwqe_init3 init3; 2850 struct fcoe_kwqe_conn_offload1 conn_offload1; 2851 struct fcoe_kwqe_conn_offload2 conn_offload2; 2852 struct fcoe_kwqe_conn_offload3 conn_offload3; 2853 struct fcoe_kwqe_conn_offload4 conn_offload4; 2854 struct fcoe_kwqe_conn_enable_disable conn_enable_disable; 2855 struct fcoe_kwqe_conn_destroy conn_destroy; 2856 struct fcoe_kwqe_destroy destroy; 2857 struct fcoe_kwqe_stat statistics; 2858 }; 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 /* 2876 * TX SGL context $$KEEP_ENDIANNESS$$ 2877 */ 2878 union fcoe_sgl_union_ctx { 2879 struct fcoe_cached_sge_ctx cached_sge; 2880 struct fcoe_ext_mul_sges_ctx sgl; 2881 __le32 opaque[5]; 2882 }; 2883 2884 /* 2885 * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$ 2886 */ 2887 struct fcoe_read_flow_info { 2888 union fcoe_sgl_union_ctx sgl_ctx; 2889 __le32 rsrv0[3]; 2890 }; 2891 2892 2893 /* 2894 * Fcoe stat context $$KEEP_ENDIANNESS$$ 2895 */ 2896 struct fcoe_s_stat_ctx { 2897 u8 flags; 2898 #define FCOE_S_STAT_CTX_ACTIVE (0x1<<0) 2899 #define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0 2900 #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1) 2901 #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1 2902 #define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2) 2903 #define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2 2904 #define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3) 2905 #define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3 2906 #define FCOE_S_STAT_CTX_P_RJT (0x1<<4) 2907 #define FCOE_S_STAT_CTX_P_RJT_SHIFT 4 2908 #define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5) 2909 #define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5 2910 #define FCOE_S_STAT_CTX_RSRV1 (0x3<<6) 2911 #define FCOE_S_STAT_CTX_RSRV1_SHIFT 6 2912 }; 2913 2914 /* 2915 * Fcoe rx seq context $$KEEP_ENDIANNESS$$ 2916 */ 2917 struct fcoe_rx_seq_ctx { 2918 u8 seq_id; 2919 struct fcoe_s_stat_ctx s_stat; 2920 __le16 seq_cnt; 2921 __le32 low_exp_ro; 2922 __le32 high_exp_ro; 2923 }; 2924 2925 2926 /* 2927 * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$ 2928 */ 2929 union fcoe_rx_wr_union_ctx { 2930 struct fcoe_read_flow_info read_info; 2931 union fcoe_comp_flow_info comp_info; 2932 __le32 opaque[8]; 2933 }; 2934 2935 2936 2937 /* 2938 * FCoE SQ element $$KEEP_ENDIANNESS$$ 2939 */ 2940 struct fcoe_sqe { 2941 __le16 wqe; 2942 #define FCOE_SQE_TASK_ID (0x7FFF<<0) 2943 #define FCOE_SQE_TASK_ID_SHIFT 0 2944 #define FCOE_SQE_TOGGLE_BIT (0x1<<15) 2945 #define FCOE_SQE_TOGGLE_BIT_SHIFT 15 2946 }; 2947 2948 2949 2950 /* 2951 * 14 regs $$KEEP_ENDIANNESS$$ 2952 */ 2953 struct fcoe_tce_tx_only { 2954 union fcoe_sgl_union_ctx sgl_ctx; 2955 __le32 rsrv0; 2956 }; 2957 2958 /* 2959 * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$ 2960 */ 2961 union fcoe_tx_wr_rx_rd_union_ctx { 2962 struct fcoe_fc_frame tx_frame; 2963 struct fcoe_fcp_cmd_payload fcp_cmd; 2964 struct fcoe_ext_cleanup_info cleanup; 2965 struct fcoe_ext_abts_info abts; 2966 struct fcoe_ext_fw_tx_seq_ctx tx_seq; 2967 __le32 opaque[8]; 2968 }; 2969 2970 /* 2971 * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$ 2972 */ 2973 struct fcoe_tce_tx_wr_rx_rd_const { 2974 u8 init_flags; 2975 #define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0) 2976 #define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0 2977 #define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3) 2978 #define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3 2979 #define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4) 2980 #define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4 2981 #define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5) 2982 #define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5 2983 #define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7) 2984 #define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7 2985 u8 tx_flags; 2986 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0) 2987 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0 2988 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1) 2989 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1 2990 #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5) 2991 #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5 2992 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6) 2993 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6 2994 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_COMP_TRNS (0x1<<7) 2995 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_COMP_TRNS_SHIFT 7 2996 __le16 rsrv3; 2997 __le32 verify_tx_seq; 2998 }; 2999 3000 /* 3001 * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$ 3002 */ 3003 struct fcoe_tce_tx_wr_rx_rd { 3004 union fcoe_tx_wr_rx_rd_union_ctx union_ctx; 3005 struct fcoe_tce_tx_wr_rx_rd_const const_ctx; 3006 }; 3007 3008 /* 3009 * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$ 3010 */ 3011 struct fcoe_tce_rx_wr_tx_rd_const { 3012 __le32 data_2_trns; 3013 __le32 init_flags; 3014 #define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0) 3015 #define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0 3016 #define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24) 3017 #define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24 3018 }; 3019 3020 /* 3021 * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$ 3022 */ 3023 struct fcoe_tce_rx_wr_tx_rd_var { 3024 __le16 rx_flags; 3025 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0) 3026 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0 3027 #define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4) 3028 #define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4 3029 #define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7) 3030 #define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7 3031 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8) 3032 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8 3033 #define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12) 3034 #define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12 3035 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13) 3036 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13 3037 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14) 3038 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14 3039 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15) 3040 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15 3041 __le16 rx_id; 3042 struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy; 3043 }; 3044 3045 /* 3046 * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$ 3047 */ 3048 struct fcoe_tce_rx_wr_tx_rd { 3049 struct fcoe_tce_rx_wr_tx_rd_const const_ctx; 3050 struct fcoe_tce_rx_wr_tx_rd_var var_ctx; 3051 }; 3052 3053 /* 3054 * tce_rx_only $$KEEP_ENDIANNESS$$ 3055 */ 3056 struct fcoe_tce_rx_only { 3057 struct fcoe_rx_seq_ctx rx_seq_ctx; 3058 union fcoe_rx_wr_union_ctx union_ctx; 3059 }; 3060 3061 /* 3062 * task_ctx_entry $$KEEP_ENDIANNESS$$ 3063 */ 3064 struct fcoe_task_ctx_entry { 3065 struct fcoe_tce_tx_only txwr_only; 3066 struct fcoe_tce_tx_wr_rx_rd txwr_rxrd; 3067 struct fcoe_tce_rx_wr_tx_rd rxwr_txrd; 3068 struct fcoe_tce_rx_only rxwr_only; 3069 }; 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 /* 3081 * FCoE XFRQ element $$KEEP_ENDIANNESS$$ 3082 */ 3083 struct fcoe_xfrqe { 3084 __le16 wqe; 3085 #define FCOE_XFRQE_TASK_ID (0x7FFF<<0) 3086 #define FCOE_XFRQE_TASK_ID_SHIFT 0 3087 #define FCOE_XFRQE_TOGGLE_BIT (0x1<<15) 3088 #define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15 3089 }; 3090 3091 3092 /* 3093 * Cached SGEs $$KEEP_ENDIANNESS$$ 3094 */ 3095 struct common_fcoe_sgl { 3096 struct fcoe_bd_ctx sge[3]; 3097 }; 3098 3099 3100 /* 3101 * FCoE SQ\XFRQ element 3102 */ 3103 struct fcoe_cached_wqe { 3104 struct fcoe_sqe sqe; 3105 struct fcoe_xfrqe xfrqe; 3106 }; 3107 3108 3109 /* 3110 * FCoE connection enable\disable params passed by driver to FW in FCoE enable 3111 * ramrod $$KEEP_ENDIANNESS$$ 3112 */ 3113 struct fcoe_conn_enable_disable_ramrod_params { 3114 struct fcoe_kwqe_conn_enable_disable enable_disable_kwqe; 3115 }; 3116 3117 3118 /* 3119 * FCoE connection offload params passed by driver to FW in FCoE offload ramrod 3120 * $$KEEP_ENDIANNESS$$ 3121 */ 3122 struct fcoe_conn_offload_ramrod_params { 3123 struct fcoe_kwqe_conn_offload1 offload_kwqe1; 3124 struct fcoe_kwqe_conn_offload2 offload_kwqe2; 3125 struct fcoe_kwqe_conn_offload3 offload_kwqe3; 3126 struct fcoe_kwqe_conn_offload4 offload_kwqe4; 3127 }; 3128 3129 3130 struct ustorm_fcoe_mng_ctx { 3131 #if defined(__BIG_ENDIAN) 3132 u8 mid_seq_proc_flag; 3133 u8 tce_in_cam_flag; 3134 u8 tce_on_ior_flag; 3135 u8 en_cached_tce_flag; 3136 #elif defined(__LITTLE_ENDIAN) 3137 u8 en_cached_tce_flag; 3138 u8 tce_on_ior_flag; 3139 u8 tce_in_cam_flag; 3140 u8 mid_seq_proc_flag; 3141 #endif 3142 #if defined(__BIG_ENDIAN) 3143 u8 tce_cam_addr; 3144 u8 cached_conn_flag; 3145 u16 rsrv0; 3146 #elif defined(__LITTLE_ENDIAN) 3147 u16 rsrv0; 3148 u8 cached_conn_flag; 3149 u8 tce_cam_addr; 3150 #endif 3151 #if defined(__BIG_ENDIAN) 3152 u16 dma_tce_ram_addr; 3153 u16 tce_ram_addr; 3154 #elif defined(__LITTLE_ENDIAN) 3155 u16 tce_ram_addr; 3156 u16 dma_tce_ram_addr; 3157 #endif 3158 #if defined(__BIG_ENDIAN) 3159 u16 ox_id; 3160 u16 wr_done_seq; 3161 #elif defined(__LITTLE_ENDIAN) 3162 u16 wr_done_seq; 3163 u16 ox_id; 3164 #endif 3165 struct regpair task_addr; 3166 }; 3167 3168 /* 3169 * Parameters initialized during offloaded according to FLOGI/PLOGI/PRLI and 3170 * used in FCoE context section 3171 */ 3172 struct ustorm_fcoe_params { 3173 #if defined(__BIG_ENDIAN) 3174 u16 fcoe_conn_id; 3175 u16 flags; 3176 #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0) 3177 #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0 3178 #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1) 3179 #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1 3180 #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2) 3181 #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2 3182 #define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3) 3183 #define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3 3184 #define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4) 3185 #define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4 3186 #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5) 3187 #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5 3188 #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6) 3189 #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6 3190 #define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7) 3191 #define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7 3192 #elif defined(__LITTLE_ENDIAN) 3193 u16 flags; 3194 #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0) 3195 #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0 3196 #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1) 3197 #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1 3198 #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2) 3199 #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2 3200 #define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3) 3201 #define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3 3202 #define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4) 3203 #define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4 3204 #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5) 3205 #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5 3206 #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6) 3207 #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6 3208 #define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7) 3209 #define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7 3210 u16 fcoe_conn_id; 3211 #endif 3212 #if defined(__BIG_ENDIAN) 3213 u8 hc_csdm_byte_en; 3214 u8 func_id; 3215 u8 port_id; 3216 u8 vnic_id; 3217 #elif defined(__LITTLE_ENDIAN) 3218 u8 vnic_id; 3219 u8 port_id; 3220 u8 func_id; 3221 u8 hc_csdm_byte_en; 3222 #endif 3223 #if defined(__BIG_ENDIAN) 3224 u16 rx_total_conc_seqs; 3225 u16 rx_max_fc_pay_len; 3226 #elif defined(__LITTLE_ENDIAN) 3227 u16 rx_max_fc_pay_len; 3228 u16 rx_total_conc_seqs; 3229 #endif 3230 #if defined(__BIG_ENDIAN) 3231 u8 task_pbe_idx_off; 3232 u8 task_in_page_log_size; 3233 u16 rx_max_conc_seqs; 3234 #elif defined(__LITTLE_ENDIAN) 3235 u16 rx_max_conc_seqs; 3236 u8 task_in_page_log_size; 3237 u8 task_pbe_idx_off; 3238 #endif 3239 }; 3240 3241 /* 3242 * FCoE 16-bits index structure 3243 */ 3244 struct fcoe_idx16_fields { 3245 u16 fields; 3246 #define FCOE_IDX16_FIELDS_IDX (0x7FFF<<0) 3247 #define FCOE_IDX16_FIELDS_IDX_SHIFT 0 3248 #define FCOE_IDX16_FIELDS_MSB (0x1<<15) 3249 #define FCOE_IDX16_FIELDS_MSB_SHIFT 15 3250 }; 3251 3252 /* 3253 * FCoE 16-bits index union 3254 */ 3255 union fcoe_idx16_field_union { 3256 struct fcoe_idx16_fields fields; 3257 u16 val; 3258 }; 3259 3260 /* 3261 * Parameters required for placement according to SGL 3262 */ 3263 struct ustorm_fcoe_data_place_mng { 3264 #if defined(__BIG_ENDIAN) 3265 u16 sge_off; 3266 u8 num_sges; 3267 u8 sge_idx; 3268 #elif defined(__LITTLE_ENDIAN) 3269 u8 sge_idx; 3270 u8 num_sges; 3271 u16 sge_off; 3272 #endif 3273 }; 3274 3275 /* 3276 * Parameters required for placement according to SGL 3277 */ 3278 struct ustorm_fcoe_data_place { 3279 struct ustorm_fcoe_data_place_mng cached_mng; 3280 struct fcoe_bd_ctx cached_sge[2]; 3281 }; 3282 3283 /* 3284 * TX processing shall write and RX processing shall read from this section 3285 */ 3286 union fcoe_u_tce_tx_wr_rx_rd_union { 3287 struct fcoe_abts_info abts; 3288 struct fcoe_cleanup_info cleanup; 3289 struct fcoe_fw_tx_seq_ctx tx_seq_ctx; 3290 u32 opaque[2]; 3291 }; 3292 3293 /* 3294 * TX processing shall write and RX processing shall read from this section 3295 */ 3296 struct fcoe_u_tce_tx_wr_rx_rd { 3297 union fcoe_u_tce_tx_wr_rx_rd_union union_ctx; 3298 struct fcoe_tce_tx_wr_rx_rd_const const_ctx; 3299 }; 3300 3301 struct ustorm_fcoe_tce { 3302 struct fcoe_u_tce_tx_wr_rx_rd txwr_rxrd; 3303 struct fcoe_tce_rx_wr_tx_rd rxwr_txrd; 3304 struct fcoe_tce_rx_only rxwr; 3305 }; 3306 3307 struct ustorm_fcoe_cache_ctx { 3308 u32 rsrv0; 3309 struct ustorm_fcoe_data_place data_place; 3310 struct ustorm_fcoe_tce tce; 3311 }; 3312 3313 /* 3314 * Ustorm FCoE Storm Context 3315 */ 3316 struct ustorm_fcoe_st_context { 3317 struct ustorm_fcoe_mng_ctx mng_ctx; 3318 struct ustorm_fcoe_params fcoe_params; 3319 struct regpair cq_base_addr; 3320 struct regpair rq_pbl_base; 3321 struct regpair rq_cur_page_addr; 3322 struct regpair confq_pbl_base_addr; 3323 struct regpair conn_db_base; 3324 struct regpair xfrq_base_addr; 3325 struct regpair lcq_base_addr; 3326 #if defined(__BIG_ENDIAN) 3327 union fcoe_idx16_field_union rq_cons; 3328 union fcoe_idx16_field_union rq_prod; 3329 #elif defined(__LITTLE_ENDIAN) 3330 union fcoe_idx16_field_union rq_prod; 3331 union fcoe_idx16_field_union rq_cons; 3332 #endif 3333 #if defined(__BIG_ENDIAN) 3334 u16 xfrq_prod; 3335 u16 cq_cons; 3336 #elif defined(__LITTLE_ENDIAN) 3337 u16 cq_cons; 3338 u16 xfrq_prod; 3339 #endif 3340 #if defined(__BIG_ENDIAN) 3341 u16 lcq_cons; 3342 u16 hc_cram_address; 3343 #elif defined(__LITTLE_ENDIAN) 3344 u16 hc_cram_address; 3345 u16 lcq_cons; 3346 #endif 3347 #if defined(__BIG_ENDIAN) 3348 u16 sq_xfrq_lcq_confq_size; 3349 u16 confq_prod; 3350 #elif defined(__LITTLE_ENDIAN) 3351 u16 confq_prod; 3352 u16 sq_xfrq_lcq_confq_size; 3353 #endif 3354 #if defined(__BIG_ENDIAN) 3355 u8 hc_csdm_agg_int; 3356 u8 rsrv2; 3357 u8 available_rqes; 3358 u8 sp_q_flush_cnt; 3359 #elif defined(__LITTLE_ENDIAN) 3360 u8 sp_q_flush_cnt; 3361 u8 available_rqes; 3362 u8 rsrv2; 3363 u8 hc_csdm_agg_int; 3364 #endif 3365 #if defined(__BIG_ENDIAN) 3366 u16 num_pend_tasks; 3367 u16 pbf_ack_ram_addr; 3368 #elif defined(__LITTLE_ENDIAN) 3369 u16 pbf_ack_ram_addr; 3370 u16 num_pend_tasks; 3371 #endif 3372 struct ustorm_fcoe_cache_ctx cache_ctx; 3373 }; 3374 3375 /* 3376 * The FCoE non-aggregative context of Tstorm 3377 */ 3378 struct tstorm_fcoe_st_context { 3379 struct regpair reserved0; 3380 struct regpair reserved1; 3381 }; 3382 3383 /* 3384 * Ethernet context section 3385 */ 3386 struct xstorm_fcoe_eth_context_section { 3387 #if defined(__BIG_ENDIAN) 3388 u8 remote_addr_4; 3389 u8 remote_addr_5; 3390 u8 local_addr_0; 3391 u8 local_addr_1; 3392 #elif defined(__LITTLE_ENDIAN) 3393 u8 local_addr_1; 3394 u8 local_addr_0; 3395 u8 remote_addr_5; 3396 u8 remote_addr_4; 3397 #endif 3398 #if defined(__BIG_ENDIAN) 3399 u8 remote_addr_0; 3400 u8 remote_addr_1; 3401 u8 remote_addr_2; 3402 u8 remote_addr_3; 3403 #elif defined(__LITTLE_ENDIAN) 3404 u8 remote_addr_3; 3405 u8 remote_addr_2; 3406 u8 remote_addr_1; 3407 u8 remote_addr_0; 3408 #endif 3409 #if defined(__BIG_ENDIAN) 3410 u16 reserved_vlan_type; 3411 u16 params; 3412 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0) 3413 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0 3414 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12) 3415 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12 3416 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13) 3417 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13 3418 #elif defined(__LITTLE_ENDIAN) 3419 u16 params; 3420 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0) 3421 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0 3422 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12) 3423 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12 3424 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13) 3425 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13 3426 u16 reserved_vlan_type; 3427 #endif 3428 #if defined(__BIG_ENDIAN) 3429 u8 local_addr_2; 3430 u8 local_addr_3; 3431 u8 local_addr_4; 3432 u8 local_addr_5; 3433 #elif defined(__LITTLE_ENDIAN) 3434 u8 local_addr_5; 3435 u8 local_addr_4; 3436 u8 local_addr_3; 3437 u8 local_addr_2; 3438 #endif 3439 }; 3440 3441 /* 3442 * Flags used in FCoE context section - 1 byte 3443 */ 3444 struct xstorm_fcoe_context_flags { 3445 u8 flags; 3446 #define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q (0x3<<0) 3447 #define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q_SHIFT 0 3448 #define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ (0x1<<2) 3449 #define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ_SHIFT 2 3450 #define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ (0x1<<3) 3451 #define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ_SHIFT 3 3452 #define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT (0x1<<4) 3453 #define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT_SHIFT 4 3454 #define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE (0x1<<5) 3455 #define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE_SHIFT 5 3456 #define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE (0x1<<6) 3457 #define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE_SHIFT 6 3458 #define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN (0x1<<7) 3459 #define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN_SHIFT 7 3460 }; 3461 3462 struct xstorm_fcoe_tce { 3463 struct fcoe_tce_tx_only txwr; 3464 struct fcoe_tce_tx_wr_rx_rd txwr_rxrd; 3465 }; 3466 3467 /* 3468 * FCP_DATA parameters required for transmission 3469 */ 3470 struct xstorm_fcoe_fcp_data { 3471 u32 io_rem; 3472 #if defined(__BIG_ENDIAN) 3473 u16 cached_sge_off; 3474 u8 cached_num_sges; 3475 u8 cached_sge_idx; 3476 #elif defined(__LITTLE_ENDIAN) 3477 u8 cached_sge_idx; 3478 u8 cached_num_sges; 3479 u16 cached_sge_off; 3480 #endif 3481 u32 buf_addr_hi_0; 3482 u32 buf_addr_lo_0; 3483 #if defined(__BIG_ENDIAN) 3484 u16 num_of_pending_tasks; 3485 u16 buf_len_0; 3486 #elif defined(__LITTLE_ENDIAN) 3487 u16 buf_len_0; 3488 u16 num_of_pending_tasks; 3489 #endif 3490 u32 buf_addr_hi_1; 3491 u32 buf_addr_lo_1; 3492 #if defined(__BIG_ENDIAN) 3493 u16 task_pbe_idx_off; 3494 u16 buf_len_1; 3495 #elif defined(__LITTLE_ENDIAN) 3496 u16 buf_len_1; 3497 u16 task_pbe_idx_off; 3498 #endif 3499 u32 buf_addr_hi_2; 3500 u32 buf_addr_lo_2; 3501 #if defined(__BIG_ENDIAN) 3502 u16 ox_id; 3503 u16 buf_len_2; 3504 #elif defined(__LITTLE_ENDIAN) 3505 u16 buf_len_2; 3506 u16 ox_id; 3507 #endif 3508 }; 3509 3510 /* 3511 * vlan configuration 3512 */ 3513 struct xstorm_fcoe_vlan_conf { 3514 u8 vlan_conf; 3515 #define XSTORM_FCOE_VLAN_CONF_PRIORITY (0x7<<0) 3516 #define XSTORM_FCOE_VLAN_CONF_PRIORITY_SHIFT 0 3517 #define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG (0x1<<3) 3518 #define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG_SHIFT 3 3519 #define XSTORM_FCOE_VLAN_CONF_RESERVED (0xF<<4) 3520 #define XSTORM_FCOE_VLAN_CONF_RESERVED_SHIFT 4 3521 }; 3522 3523 /* 3524 * FCoE 16-bits vlan structure 3525 */ 3526 struct fcoe_vlan_fields { 3527 u16 fields; 3528 #define FCOE_VLAN_FIELDS_VID (0xFFF<<0) 3529 #define FCOE_VLAN_FIELDS_VID_SHIFT 0 3530 #define FCOE_VLAN_FIELDS_CLI (0x1<<12) 3531 #define FCOE_VLAN_FIELDS_CLI_SHIFT 12 3532 #define FCOE_VLAN_FIELDS_PRI (0x7<<13) 3533 #define FCOE_VLAN_FIELDS_PRI_SHIFT 13 3534 }; 3535 3536 /* 3537 * FCoE 16-bits vlan union 3538 */ 3539 union fcoe_vlan_field_union { 3540 struct fcoe_vlan_fields fields; 3541 u16 val; 3542 }; 3543 3544 /* 3545 * FCoE 16-bits vlan, vif union 3546 */ 3547 union fcoe_vlan_vif_field_union { 3548 union fcoe_vlan_field_union vlan; 3549 u16 vif; 3550 }; 3551 3552 /* 3553 * FCoE context section 3554 */ 3555 struct xstorm_fcoe_context_section { 3556 #if defined(__BIG_ENDIAN) 3557 u8 cs_ctl; 3558 u8 s_id[3]; 3559 #elif defined(__LITTLE_ENDIAN) 3560 u8 s_id[3]; 3561 u8 cs_ctl; 3562 #endif 3563 #if defined(__BIG_ENDIAN) 3564 u8 rctl; 3565 u8 d_id[3]; 3566 #elif defined(__LITTLE_ENDIAN) 3567 u8 d_id[3]; 3568 u8 rctl; 3569 #endif 3570 #if defined(__BIG_ENDIAN) 3571 u16 sq_xfrq_lcq_confq_size; 3572 u16 tx_max_fc_pay_len; 3573 #elif defined(__LITTLE_ENDIAN) 3574 u16 tx_max_fc_pay_len; 3575 u16 sq_xfrq_lcq_confq_size; 3576 #endif 3577 u32 lcq_prod; 3578 #if defined(__BIG_ENDIAN) 3579 u8 port_id; 3580 u8 func_id; 3581 u8 seq_id; 3582 struct xstorm_fcoe_context_flags tx_flags; 3583 #elif defined(__LITTLE_ENDIAN) 3584 struct xstorm_fcoe_context_flags tx_flags; 3585 u8 seq_id; 3586 u8 func_id; 3587 u8 port_id; 3588 #endif 3589 #if defined(__BIG_ENDIAN) 3590 u16 mtu; 3591 u8 func_mode; 3592 u8 vnic_id; 3593 #elif defined(__LITTLE_ENDIAN) 3594 u8 vnic_id; 3595 u8 func_mode; 3596 u16 mtu; 3597 #endif 3598 struct regpair confq_curr_page_addr; 3599 struct fcoe_cached_wqe cached_wqe[8]; 3600 struct regpair lcq_base_addr; 3601 struct xstorm_fcoe_tce tce; 3602 struct xstorm_fcoe_fcp_data fcp_data; 3603 #if defined(__BIG_ENDIAN) 3604 u8 tx_max_conc_seqs_c3; 3605 u8 vlan_flag; 3606 u8 dcb_val; 3607 u8 data_pb_cmd_size; 3608 #elif defined(__LITTLE_ENDIAN) 3609 u8 data_pb_cmd_size; 3610 u8 dcb_val; 3611 u8 vlan_flag; 3612 u8 tx_max_conc_seqs_c3; 3613 #endif 3614 #if defined(__BIG_ENDIAN) 3615 u16 fcoe_tx_stat_params_ram_addr; 3616 u16 fcoe_tx_fc_seq_ram_addr; 3617 #elif defined(__LITTLE_ENDIAN) 3618 u16 fcoe_tx_fc_seq_ram_addr; 3619 u16 fcoe_tx_stat_params_ram_addr; 3620 #endif 3621 #if defined(__BIG_ENDIAN) 3622 u8 fcp_cmd_line_credit; 3623 u8 eth_hdr_size; 3624 u16 pbf_addr; 3625 #elif defined(__LITTLE_ENDIAN) 3626 u16 pbf_addr; 3627 u8 eth_hdr_size; 3628 u8 fcp_cmd_line_credit; 3629 #endif 3630 #if defined(__BIG_ENDIAN) 3631 union fcoe_vlan_vif_field_union multi_func_val; 3632 u8 page_log_size; 3633 struct xstorm_fcoe_vlan_conf orig_vlan_conf; 3634 #elif defined(__LITTLE_ENDIAN) 3635 struct xstorm_fcoe_vlan_conf orig_vlan_conf; 3636 u8 page_log_size; 3637 union fcoe_vlan_vif_field_union multi_func_val; 3638 #endif 3639 #if defined(__BIG_ENDIAN) 3640 u16 fcp_cmd_frame_size; 3641 u16 pbf_addr_ff; 3642 #elif defined(__LITTLE_ENDIAN) 3643 u16 pbf_addr_ff; 3644 u16 fcp_cmd_frame_size; 3645 #endif 3646 #if defined(__BIG_ENDIAN) 3647 u8 vlan_num; 3648 u8 cos; 3649 u8 cache_xfrq_cons; 3650 u8 cache_sq_cons; 3651 #elif defined(__LITTLE_ENDIAN) 3652 u8 cache_sq_cons; 3653 u8 cache_xfrq_cons; 3654 u8 cos; 3655 u8 vlan_num; 3656 #endif 3657 u32 verify_tx_seq; 3658 }; 3659 3660 /* 3661 * Xstorm FCoE Storm Context 3662 */ 3663 struct xstorm_fcoe_st_context { 3664 struct xstorm_fcoe_eth_context_section eth; 3665 struct xstorm_fcoe_context_section fcoe; 3666 }; 3667 3668 /* 3669 * Fcoe connection context 3670 */ 3671 struct fcoe_context { 3672 struct ustorm_fcoe_st_context ustorm_st_context; 3673 struct tstorm_fcoe_st_context tstorm_st_context; 3674 struct xstorm_fcoe_ag_context xstorm_ag_context; 3675 struct tstorm_fcoe_ag_context tstorm_ag_context; 3676 struct ustorm_fcoe_ag_context ustorm_ag_context; 3677 struct timers_block_context timers_context; 3678 struct xstorm_fcoe_st_context xstorm_st_context; 3679 }; 3680 3681 /* 3682 * FCoE init params passed by driver to FW in FCoE init ramrod 3683 * $$KEEP_ENDIANNESS$$ 3684 */ 3685 struct fcoe_init_ramrod_params { 3686 struct fcoe_kwqe_init1 init_kwqe1; 3687 struct fcoe_kwqe_init2 init_kwqe2; 3688 struct fcoe_kwqe_init3 init_kwqe3; 3689 struct regpair eq_pbl_base; 3690 __le32 eq_pbl_size; 3691 __le32 reserved2; 3692 __le16 eq_prod; 3693 __le16 sb_num; 3694 u8 sb_id; 3695 u8 reserved0; 3696 __le16 reserved1; 3697 }; 3698 3699 /* 3700 * FCoE statistics params buffer passed by driver to FW in FCoE statistics 3701 * ramrod $$KEEP_ENDIANNESS$$ 3702 */ 3703 struct fcoe_stat_ramrod_params { 3704 struct fcoe_kwqe_stat stat_kwqe; 3705 }; 3706 3707 /* 3708 * CQ DB CQ producer and pending completion counter 3709 */ 3710 struct iscsi_cq_db_prod_pnd_cmpltn_cnt { 3711 #if defined(__BIG_ENDIAN) 3712 u16 cntr; 3713 u16 prod; 3714 #elif defined(__LITTLE_ENDIAN) 3715 u16 prod; 3716 u16 cntr; 3717 #endif 3718 }; 3719 3720 /* 3721 * CQ DB pending completion ITT array 3722 */ 3723 struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr { 3724 struct iscsi_cq_db_prod_pnd_cmpltn_cnt prod_pend_comp[8]; 3725 }; 3726 3727 /* 3728 * Cstorm CQ sequence to notify array, updated by driver 3729 */ 3730 struct iscsi_cq_db_sqn_2_notify_arr { 3731 u16 sqn[8]; 3732 }; 3733 3734 /* 3735 * Cstorm iSCSI Storm Context 3736 */ 3737 struct cstorm_iscsi_st_context { 3738 struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr cq_c_prod_pend_comp_ctr_arr; 3739 struct iscsi_cq_db_sqn_2_notify_arr cq_c_prod_sqn_arr; 3740 struct iscsi_cq_db_sqn_2_notify_arr cq_c_sqn_2_notify_arr; 3741 struct regpair hq_pbl_base; 3742 struct regpair hq_curr_pbe; 3743 struct regpair task_pbl_base; 3744 struct regpair cq_db_base; 3745 #if defined(__BIG_ENDIAN) 3746 u16 hq_bd_itt; 3747 u16 iscsi_conn_id; 3748 #elif defined(__LITTLE_ENDIAN) 3749 u16 iscsi_conn_id; 3750 u16 hq_bd_itt; 3751 #endif 3752 u32 hq_bd_data_segment_len; 3753 u32 hq_bd_buffer_offset; 3754 #if defined(__BIG_ENDIAN) 3755 u8 rsrv; 3756 u8 cq_proc_en_bit_map; 3757 u8 cq_pend_comp_itt_valid_bit_map; 3758 u8 hq_bd_opcode; 3759 #elif defined(__LITTLE_ENDIAN) 3760 u8 hq_bd_opcode; 3761 u8 cq_pend_comp_itt_valid_bit_map; 3762 u8 cq_proc_en_bit_map; 3763 u8 rsrv; 3764 #endif 3765 u32 hq_tcp_seq; 3766 #if defined(__BIG_ENDIAN) 3767 u16 flags; 3768 #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0) 3769 #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0 3770 #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1) 3771 #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1 3772 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2) 3773 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2 3774 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3) 3775 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3 3776 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4) 3777 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4 3778 #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5) 3779 #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5 3780 u16 hq_cons; 3781 #elif defined(__LITTLE_ENDIAN) 3782 u16 hq_cons; 3783 u16 flags; 3784 #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0) 3785 #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0 3786 #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1) 3787 #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1 3788 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2) 3789 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2 3790 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3) 3791 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3 3792 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4) 3793 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4 3794 #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5) 3795 #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5 3796 #endif 3797 struct regpair rsrv1; 3798 }; 3799 3800 3801 /* 3802 * SCSI read/write SQ WQE 3803 */ 3804 struct iscsi_cmd_pdu_hdr_little_endian { 3805 #if defined(__BIG_ENDIAN) 3806 u8 opcode; 3807 u8 op_attr; 3808 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0) 3809 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0 3810 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3) 3811 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3 3812 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5) 3813 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5 3814 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6) 3815 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6 3816 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7) 3817 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7 3818 u16 rsrv0; 3819 #elif defined(__LITTLE_ENDIAN) 3820 u16 rsrv0; 3821 u8 op_attr; 3822 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0) 3823 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0 3824 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3) 3825 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3 3826 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5) 3827 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5 3828 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6) 3829 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6 3830 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7) 3831 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7 3832 u8 opcode; 3833 #endif 3834 u32 data_fields; 3835 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0) 3836 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0 3837 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24) 3838 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24 3839 struct regpair lun; 3840 u32 itt; 3841 u32 expected_data_transfer_length; 3842 u32 cmd_sn; 3843 u32 exp_stat_sn; 3844 u32 scsi_command_block[4]; 3845 }; 3846 3847 3848 /* 3849 * Buffer per connection, used in Tstorm 3850 */ 3851 struct iscsi_conn_buf { 3852 struct regpair reserved[8]; 3853 }; 3854 3855 3856 /* 3857 * iSCSI context region, used only in iSCSI 3858 */ 3859 struct ustorm_iscsi_rq_db { 3860 struct regpair pbl_base; 3861 struct regpair curr_pbe; 3862 }; 3863 3864 /* 3865 * iSCSI context region, used only in iSCSI 3866 */ 3867 struct ustorm_iscsi_r2tq_db { 3868 struct regpair pbl_base; 3869 struct regpair curr_pbe; 3870 }; 3871 3872 /* 3873 * iSCSI context region, used only in iSCSI 3874 */ 3875 struct ustorm_iscsi_cq_db { 3876 #if defined(__BIG_ENDIAN) 3877 u16 cq_sn; 3878 u16 prod; 3879 #elif defined(__LITTLE_ENDIAN) 3880 u16 prod; 3881 u16 cq_sn; 3882 #endif 3883 struct regpair curr_pbe; 3884 }; 3885 3886 /* 3887 * iSCSI context region, used only in iSCSI 3888 */ 3889 struct rings_db { 3890 struct ustorm_iscsi_rq_db rq; 3891 struct ustorm_iscsi_r2tq_db r2tq; 3892 struct ustorm_iscsi_cq_db cq[8]; 3893 #if defined(__BIG_ENDIAN) 3894 u16 rq_prod; 3895 u16 r2tq_prod; 3896 #elif defined(__LITTLE_ENDIAN) 3897 u16 r2tq_prod; 3898 u16 rq_prod; 3899 #endif 3900 struct regpair cq_pbl_base; 3901 }; 3902 3903 /* 3904 * iSCSI context region, used only in iSCSI 3905 */ 3906 struct ustorm_iscsi_placement_db { 3907 u32 sgl_base_lo; 3908 u32 sgl_base_hi; 3909 u32 local_sge_0_address_hi; 3910 u32 local_sge_0_address_lo; 3911 #if defined(__BIG_ENDIAN) 3912 u16 curr_sge_offset; 3913 u16 local_sge_0_size; 3914 #elif defined(__LITTLE_ENDIAN) 3915 u16 local_sge_0_size; 3916 u16 curr_sge_offset; 3917 #endif 3918 u32 local_sge_1_address_hi; 3919 u32 local_sge_1_address_lo; 3920 #if defined(__BIG_ENDIAN) 3921 u8 exp_padding_2b; 3922 u8 nal_len_3b; 3923 u16 local_sge_1_size; 3924 #elif defined(__LITTLE_ENDIAN) 3925 u16 local_sge_1_size; 3926 u8 nal_len_3b; 3927 u8 exp_padding_2b; 3928 #endif 3929 #if defined(__BIG_ENDIAN) 3930 u8 sgl_size; 3931 u8 local_sge_index_2b; 3932 u16 reserved7; 3933 #elif defined(__LITTLE_ENDIAN) 3934 u16 reserved7; 3935 u8 local_sge_index_2b; 3936 u8 sgl_size; 3937 #endif 3938 u32 rem_pdu; 3939 u32 place_db_bitfield_1; 3940 #define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD (0xFFFFFF<<0) 3941 #define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD_SHIFT 0 3942 #define USTORM_ISCSI_PLACEMENT_DB_CQ_ID (0xFF<<24) 3943 #define USTORM_ISCSI_PLACEMENT_DB_CQ_ID_SHIFT 24 3944 u32 place_db_bitfield_2; 3945 #define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE (0xFFFFFF<<0) 3946 #define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE_SHIFT 0 3947 #define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX (0xFF<<24) 3948 #define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX_SHIFT 24 3949 u32 nal; 3950 #define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE (0xFFFFFF<<0) 3951 #define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE_SHIFT 0 3952 #define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B (0xFF<<24) 3953 #define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B_SHIFT 24 3954 }; 3955 3956 /* 3957 * Ustorm iSCSI Storm Context 3958 */ 3959 struct ustorm_iscsi_st_context { 3960 u32 exp_stat_sn; 3961 u32 exp_data_sn; 3962 struct rings_db ring; 3963 struct regpair task_pbl_base; 3964 struct regpair tce_phy_addr; 3965 struct ustorm_iscsi_placement_db place_db; 3966 u32 reserved8; 3967 u32 rem_rcv_len; 3968 #if defined(__BIG_ENDIAN) 3969 u16 hdr_itt; 3970 u16 iscsi_conn_id; 3971 #elif defined(__LITTLE_ENDIAN) 3972 u16 iscsi_conn_id; 3973 u16 hdr_itt; 3974 #endif 3975 u32 nal_bytes; 3976 #if defined(__BIG_ENDIAN) 3977 u8 hdr_second_byte_union; 3978 u8 bitfield_0; 3979 #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0) 3980 #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0 3981 #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1) 3982 #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1 3983 #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2) 3984 #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2 3985 #define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3) 3986 #define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3 3987 u8 task_pdu_cache_index; 3988 u8 task_pbe_cache_index; 3989 #elif defined(__LITTLE_ENDIAN) 3990 u8 task_pbe_cache_index; 3991 u8 task_pdu_cache_index; 3992 u8 bitfield_0; 3993 #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0) 3994 #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0 3995 #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1) 3996 #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1 3997 #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2) 3998 #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2 3999 #define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3) 4000 #define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3 4001 u8 hdr_second_byte_union; 4002 #endif 4003 #if defined(__BIG_ENDIAN) 4004 u16 reserved3; 4005 u8 reserved2; 4006 u8 acDecrement; 4007 #elif defined(__LITTLE_ENDIAN) 4008 u8 acDecrement; 4009 u8 reserved2; 4010 u16 reserved3; 4011 #endif 4012 u32 task_stat; 4013 #if defined(__BIG_ENDIAN) 4014 u8 hdr_opcode; 4015 u8 num_cqs; 4016 u16 reserved5; 4017 #elif defined(__LITTLE_ENDIAN) 4018 u16 reserved5; 4019 u8 num_cqs; 4020 u8 hdr_opcode; 4021 #endif 4022 u32 negotiated_rx; 4023 #define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH (0xFFFFFF<<0) 4024 #define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH_SHIFT 0 4025 #define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS (0xFF<<24) 4026 #define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS_SHIFT 24 4027 u32 negotiated_rx_and_flags; 4028 #define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH (0xFFFFFF<<0) 4029 #define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH_SHIFT 0 4030 #define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED (0x1<<24) 4031 #define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED_SHIFT 24 4032 #define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN (0x1<<25) 4033 #define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN_SHIFT 25 4034 #define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN (0x1<<26) 4035 #define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN_SHIFT 26 4036 #define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR (0x1<<27) 4037 #define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR_SHIFT 27 4038 #define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID (0x1<<28) 4039 #define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID_SHIFT 28 4040 #define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE (0x3<<29) 4041 #define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE_SHIFT 29 4042 #define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED (0x1<<31) 4043 #define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED_SHIFT 31 4044 }; 4045 4046 /* 4047 * TCP context region, shared in TOE, RDMA and ISCSI 4048 */ 4049 struct tstorm_tcp_st_context_section { 4050 u32 flags1; 4051 #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT (0xFFFFFF<<0) 4052 #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_SHIFT 0 4053 #define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID (0x1<<24) 4054 #define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID_SHIFT 24 4055 #define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS (0x1<<25) 4056 #define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS_SHIFT 25 4057 #define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0 (0x1<<26) 4058 #define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0_SHIFT 26 4059 #define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD (0x1<<27) 4060 #define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD_SHIFT 27 4061 #define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED (0x1<<28) 4062 #define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED_SHIFT 28 4063 #define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE (0x1<<29) 4064 #define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE_SHIFT 29 4065 #define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN (0x1<<30) 4066 #define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN_SHIFT 30 4067 #define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN (0x1<<31) 4068 #define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN_SHIFT 31 4069 u32 flags2; 4070 #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION (0xFFFFFF<<0) 4071 #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_SHIFT 0 4072 #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN (0x1<<24) 4073 #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN_SHIFT 24 4074 #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN (0x1<<25) 4075 #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN_SHIFT 25 4076 #define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT (0x1<<26) 4077 #define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT_SHIFT 26 4078 #define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT (0x1<<27) 4079 #define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT_SHIFT 27 4080 #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<28) 4081 #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 28 4082 #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<29) 4083 #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 29 4084 #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK (0x1<<30) 4085 #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK_SHIFT 30 4086 #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK (0x1<<31) 4087 #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK_SHIFT 31 4088 #if defined(__BIG_ENDIAN) 4089 u16 mss; 4090 u8 tcp_sm_state; 4091 u8 rto_exp; 4092 #elif defined(__LITTLE_ENDIAN) 4093 u8 rto_exp; 4094 u8 tcp_sm_state; 4095 u16 mss; 4096 #endif 4097 u32 rcv_nxt; 4098 u32 timestamp_recent; 4099 u32 timestamp_recent_time; 4100 u32 cwnd; 4101 u32 ss_thresh; 4102 u32 cwnd_accum; 4103 u32 prev_seg_seq; 4104 u32 expected_rel_seq; 4105 u32 recover; 4106 #if defined(__BIG_ENDIAN) 4107 u8 retransmit_count; 4108 u8 ka_max_probe_count; 4109 u8 persist_probe_count; 4110 u8 ka_probe_count; 4111 #elif defined(__LITTLE_ENDIAN) 4112 u8 ka_probe_count; 4113 u8 persist_probe_count; 4114 u8 ka_max_probe_count; 4115 u8 retransmit_count; 4116 #endif 4117 #if defined(__BIG_ENDIAN) 4118 u8 statistics_counter_id; 4119 u8 ooo_support_mode; 4120 u8 snd_wnd_scale; 4121 u8 dup_ack_count; 4122 #elif defined(__LITTLE_ENDIAN) 4123 u8 dup_ack_count; 4124 u8 snd_wnd_scale; 4125 u8 ooo_support_mode; 4126 u8 statistics_counter_id; 4127 #endif 4128 u32 retransmit_start_time; 4129 u32 ka_timeout; 4130 u32 ka_interval; 4131 u32 isle_start_seq; 4132 u32 isle_end_seq; 4133 #if defined(__BIG_ENDIAN) 4134 u16 second_isle_address; 4135 u16 recent_seg_wnd; 4136 #elif defined(__LITTLE_ENDIAN) 4137 u16 recent_seg_wnd; 4138 u16 second_isle_address; 4139 #endif 4140 #if defined(__BIG_ENDIAN) 4141 u8 max_isles_ever_happened; 4142 u8 isles_number; 4143 u16 last_isle_address; 4144 #elif defined(__LITTLE_ENDIAN) 4145 u16 last_isle_address; 4146 u8 isles_number; 4147 u8 max_isles_ever_happened; 4148 #endif 4149 u32 max_rt_time; 4150 #if defined(__BIG_ENDIAN) 4151 u16 lsb_mac_address; 4152 u16 vlan_id; 4153 #elif defined(__LITTLE_ENDIAN) 4154 u16 vlan_id; 4155 u16 lsb_mac_address; 4156 #endif 4157 #if defined(__BIG_ENDIAN) 4158 u16 msb_mac_address; 4159 u16 mid_mac_address; 4160 #elif defined(__LITTLE_ENDIAN) 4161 u16 mid_mac_address; 4162 u16 msb_mac_address; 4163 #endif 4164 u32 rightmost_received_seq; 4165 }; 4166 4167 /* 4168 * Termination variables 4169 */ 4170 struct iscsi_term_vars { 4171 u8 BitMap; 4172 #define ISCSI_TERM_VARS_TCP_STATE (0xF<<0) 4173 #define ISCSI_TERM_VARS_TCP_STATE_SHIFT 0 4174 #define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4) 4175 #define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4 4176 #define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5) 4177 #define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5 4178 #define ISCSI_TERM_VARS_TERM_ON_CHIP (0x1<<6) 4179 #define ISCSI_TERM_VARS_TERM_ON_CHIP_SHIFT 6 4180 #define ISCSI_TERM_VARS_RSRV (0x1<<7) 4181 #define ISCSI_TERM_VARS_RSRV_SHIFT 7 4182 }; 4183 4184 /* 4185 * iSCSI context region, used only in iSCSI 4186 */ 4187 struct tstorm_iscsi_st_context_section { 4188 u32 nalPayload; 4189 u32 b2nh; 4190 #if defined(__BIG_ENDIAN) 4191 u16 rq_cons; 4192 u8 flags; 4193 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0) 4194 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0 4195 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1) 4196 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1 4197 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2) 4198 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2 4199 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3) 4200 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3 4201 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4) 4202 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4 4203 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5) 4204 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5 4205 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7) 4206 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7 4207 u8 hdr_bytes_2_fetch; 4208 #elif defined(__LITTLE_ENDIAN) 4209 u8 hdr_bytes_2_fetch; 4210 u8 flags; 4211 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0) 4212 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0 4213 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1) 4214 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1 4215 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2) 4216 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2 4217 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3) 4218 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3 4219 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4) 4220 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4 4221 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5) 4222 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5 4223 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7) 4224 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7 4225 u16 rq_cons; 4226 #endif 4227 struct regpair rq_db_phy_addr; 4228 #if defined(__BIG_ENDIAN) 4229 struct iscsi_term_vars term_vars; 4230 u8 rsrv1; 4231 u16 iscsi_conn_id; 4232 #elif defined(__LITTLE_ENDIAN) 4233 u16 iscsi_conn_id; 4234 u8 rsrv1; 4235 struct iscsi_term_vars term_vars; 4236 #endif 4237 u32 process_nxt; 4238 }; 4239 4240 /* 4241 * The iSCSI non-aggregative context of Tstorm 4242 */ 4243 struct tstorm_iscsi_st_context { 4244 struct tstorm_tcp_st_context_section tcp; 4245 struct tstorm_iscsi_st_context_section iscsi; 4246 }; 4247 4248 /* 4249 * Ethernet context section, shared in TOE, RDMA and ISCSI 4250 */ 4251 struct xstorm_eth_context_section { 4252 #if defined(__BIG_ENDIAN) 4253 u8 remote_addr_4; 4254 u8 remote_addr_5; 4255 u8 local_addr_0; 4256 u8 local_addr_1; 4257 #elif defined(__LITTLE_ENDIAN) 4258 u8 local_addr_1; 4259 u8 local_addr_0; 4260 u8 remote_addr_5; 4261 u8 remote_addr_4; 4262 #endif 4263 #if defined(__BIG_ENDIAN) 4264 u8 remote_addr_0; 4265 u8 remote_addr_1; 4266 u8 remote_addr_2; 4267 u8 remote_addr_3; 4268 #elif defined(__LITTLE_ENDIAN) 4269 u8 remote_addr_3; 4270 u8 remote_addr_2; 4271 u8 remote_addr_1; 4272 u8 remote_addr_0; 4273 #endif 4274 #if defined(__BIG_ENDIAN) 4275 u16 reserved_vlan_type; 4276 u16 vlan_params; 4277 #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0) 4278 #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0 4279 #define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12) 4280 #define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12 4281 #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13) 4282 #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13 4283 #elif defined(__LITTLE_ENDIAN) 4284 u16 vlan_params; 4285 #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0) 4286 #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0 4287 #define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12) 4288 #define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12 4289 #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13) 4290 #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13 4291 u16 reserved_vlan_type; 4292 #endif 4293 #if defined(__BIG_ENDIAN) 4294 u8 local_addr_2; 4295 u8 local_addr_3; 4296 u8 local_addr_4; 4297 u8 local_addr_5; 4298 #elif defined(__LITTLE_ENDIAN) 4299 u8 local_addr_5; 4300 u8 local_addr_4; 4301 u8 local_addr_3; 4302 u8 local_addr_2; 4303 #endif 4304 }; 4305 4306 /* 4307 * IpV4 context section, shared in TOE, RDMA and ISCSI 4308 */ 4309 struct xstorm_ip_v4_context_section { 4310 #if defined(__BIG_ENDIAN) 4311 u16 __pbf_hdr_cmd_rsvd_id; 4312 u16 __pbf_hdr_cmd_rsvd_flags_offset; 4313 #elif defined(__LITTLE_ENDIAN) 4314 u16 __pbf_hdr_cmd_rsvd_flags_offset; 4315 u16 __pbf_hdr_cmd_rsvd_id; 4316 #endif 4317 #if defined(__BIG_ENDIAN) 4318 u8 __pbf_hdr_cmd_rsvd_ver_ihl; 4319 u8 tos; 4320 u16 __pbf_hdr_cmd_rsvd_length; 4321 #elif defined(__LITTLE_ENDIAN) 4322 u16 __pbf_hdr_cmd_rsvd_length; 4323 u8 tos; 4324 u8 __pbf_hdr_cmd_rsvd_ver_ihl; 4325 #endif 4326 u32 ip_local_addr; 4327 #if defined(__BIG_ENDIAN) 4328 u8 ttl; 4329 u8 __pbf_hdr_cmd_rsvd_protocol; 4330 u16 __pbf_hdr_cmd_rsvd_csum; 4331 #elif defined(__LITTLE_ENDIAN) 4332 u16 __pbf_hdr_cmd_rsvd_csum; 4333 u8 __pbf_hdr_cmd_rsvd_protocol; 4334 u8 ttl; 4335 #endif 4336 u32 __pbf_hdr_cmd_rsvd_1; 4337 u32 ip_remote_addr; 4338 }; 4339 4340 /* 4341 * context section, shared in TOE, RDMA and ISCSI 4342 */ 4343 struct xstorm_padded_ip_v4_context_section { 4344 struct xstorm_ip_v4_context_section ip_v4; 4345 u32 reserved1[4]; 4346 }; 4347 4348 /* 4349 * IpV6 context section, shared in TOE, RDMA and ISCSI 4350 */ 4351 struct xstorm_ip_v6_context_section { 4352 #if defined(__BIG_ENDIAN) 4353 u16 pbf_hdr_cmd_rsvd_payload_len; 4354 u8 pbf_hdr_cmd_rsvd_nxt_hdr; 4355 u8 hop_limit; 4356 #elif defined(__LITTLE_ENDIAN) 4357 u8 hop_limit; 4358 u8 pbf_hdr_cmd_rsvd_nxt_hdr; 4359 u16 pbf_hdr_cmd_rsvd_payload_len; 4360 #endif 4361 u32 priority_flow_label; 4362 #define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL (0xFFFFF<<0) 4363 #define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL_SHIFT 0 4364 #define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS (0xFF<<20) 4365 #define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS_SHIFT 20 4366 #define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER (0xF<<28) 4367 #define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER_SHIFT 28 4368 u32 ip_local_addr_lo_hi; 4369 u32 ip_local_addr_lo_lo; 4370 u32 ip_local_addr_hi_hi; 4371 u32 ip_local_addr_hi_lo; 4372 u32 ip_remote_addr_lo_hi; 4373 u32 ip_remote_addr_lo_lo; 4374 u32 ip_remote_addr_hi_hi; 4375 u32 ip_remote_addr_hi_lo; 4376 }; 4377 4378 union xstorm_ip_context_section_types { 4379 struct xstorm_padded_ip_v4_context_section padded_ip_v4; 4380 struct xstorm_ip_v6_context_section ip_v6; 4381 }; 4382 4383 /* 4384 * TCP context section, shared in TOE, RDMA and ISCSI 4385 */ 4386 struct xstorm_tcp_context_section { 4387 u32 snd_max; 4388 #if defined(__BIG_ENDIAN) 4389 u16 remote_port; 4390 u16 local_port; 4391 #elif defined(__LITTLE_ENDIAN) 4392 u16 local_port; 4393 u16 remote_port; 4394 #endif 4395 #if defined(__BIG_ENDIAN) 4396 u8 original_nagle_1b; 4397 u8 ts_enabled; 4398 u16 tcp_params; 4399 #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0) 4400 #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0 4401 #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8) 4402 #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8 4403 #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9) 4404 #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9 4405 #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10) 4406 #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10 4407 #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11) 4408 #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11 4409 #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12) 4410 #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12 4411 #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13) 4412 #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13 4413 #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14) 4414 #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14 4415 #elif defined(__LITTLE_ENDIAN) 4416 u16 tcp_params; 4417 #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0) 4418 #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0 4419 #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8) 4420 #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8 4421 #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9) 4422 #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9 4423 #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10) 4424 #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10 4425 #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11) 4426 #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11 4427 #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12) 4428 #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12 4429 #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13) 4430 #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13 4431 #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14) 4432 #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14 4433 u8 ts_enabled; 4434 u8 original_nagle_1b; 4435 #endif 4436 #if defined(__BIG_ENDIAN) 4437 u16 pseudo_csum; 4438 u16 window_scaling_factor; 4439 #elif defined(__LITTLE_ENDIAN) 4440 u16 window_scaling_factor; 4441 u16 pseudo_csum; 4442 #endif 4443 #if defined(__BIG_ENDIAN) 4444 u16 reserved2; 4445 u8 statistics_counter_id; 4446 u8 statistics_params; 4447 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0) 4448 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0 4449 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1) 4450 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1 4451 #define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2) 4452 #define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2 4453 #elif defined(__LITTLE_ENDIAN) 4454 u8 statistics_params; 4455 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0) 4456 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0 4457 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1) 4458 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1 4459 #define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2) 4460 #define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2 4461 u8 statistics_counter_id; 4462 u16 reserved2; 4463 #endif 4464 u32 ts_time_diff; 4465 u32 __next_timer_expir; 4466 }; 4467 4468 /* 4469 * Common context section, shared in TOE, RDMA and ISCSI 4470 */ 4471 struct xstorm_common_context_section { 4472 struct xstorm_eth_context_section ethernet; 4473 union xstorm_ip_context_section_types ip_union; 4474 struct xstorm_tcp_context_section tcp; 4475 #if defined(__BIG_ENDIAN) 4476 u8 __dcb_val; 4477 u8 flags; 4478 #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0) 4479 #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0 4480 #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1) 4481 #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1 4482 #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4) 4483 #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4 4484 #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5) 4485 #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5 4486 u8 reserved; 4487 u8 ip_version_1b; 4488 #elif defined(__LITTLE_ENDIAN) 4489 u8 ip_version_1b; 4490 u8 reserved; 4491 u8 flags; 4492 #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0) 4493 #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0 4494 #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1) 4495 #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1 4496 #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4) 4497 #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4 4498 #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5) 4499 #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5 4500 u8 __dcb_val; 4501 #endif 4502 }; 4503 4504 /* 4505 * Flags used in ISCSI context section 4506 */ 4507 struct xstorm_iscsi_context_flags { 4508 u8 flags; 4509 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA (0x1<<0) 4510 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA_SHIFT 0 4511 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T (0x1<<1) 4512 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T_SHIFT 1 4513 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST (0x1<<2) 4514 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST_SHIFT 2 4515 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST (0x1<<3) 4516 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST_SHIFT 3 4517 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN (0x1<<4) 4518 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN_SHIFT 4 4519 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ (0x1<<5) 4520 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ_SHIFT 5 4521 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT (0x1<<6) 4522 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT_SHIFT 6 4523 #define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4 (0x1<<7) 4524 #define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4_SHIFT 7 4525 }; 4526 4527 struct iscsi_task_context_entry_x { 4528 u32 data_out_buffer_offset; 4529 u32 itt; 4530 u32 data_sn; 4531 }; 4532 4533 struct iscsi_task_context_entry_xuc_x_write_only { 4534 u32 tx_r2t_sn; 4535 }; 4536 4537 struct iscsi_task_context_entry_xuc_xu_write_both { 4538 u32 sgl_base_lo; 4539 u32 sgl_base_hi; 4540 #if defined(__BIG_ENDIAN) 4541 u8 sgl_size; 4542 u8 sge_index; 4543 u16 sge_offset; 4544 #elif defined(__LITTLE_ENDIAN) 4545 u16 sge_offset; 4546 u8 sge_index; 4547 u8 sgl_size; 4548 #endif 4549 }; 4550 4551 /* 4552 * iSCSI context section 4553 */ 4554 struct xstorm_iscsi_context_section { 4555 u32 first_burst_length; 4556 u32 max_send_pdu_length; 4557 struct regpair sq_pbl_base; 4558 struct regpair sq_curr_pbe; 4559 struct regpair hq_pbl_base; 4560 struct regpair hq_curr_pbe_base; 4561 struct regpair r2tq_pbl_base; 4562 struct regpair r2tq_curr_pbe_base; 4563 struct regpair task_pbl_base; 4564 #if defined(__BIG_ENDIAN) 4565 u16 data_out_count; 4566 struct xstorm_iscsi_context_flags flags; 4567 u8 task_pbl_cache_idx; 4568 #elif defined(__LITTLE_ENDIAN) 4569 u8 task_pbl_cache_idx; 4570 struct xstorm_iscsi_context_flags flags; 4571 u16 data_out_count; 4572 #endif 4573 u32 seq_more_2_send; 4574 u32 pdu_more_2_send; 4575 struct iscsi_task_context_entry_x temp_tce_x; 4576 struct iscsi_task_context_entry_xuc_x_write_only temp_tce_x_wr; 4577 struct iscsi_task_context_entry_xuc_xu_write_both temp_tce_xu_wr; 4578 struct regpair lun; 4579 u32 exp_data_transfer_len_ttt; 4580 u32 pdu_data_2_rxmit; 4581 u32 rxmit_bytes_2_dr; 4582 #if defined(__BIG_ENDIAN) 4583 u16 rxmit_sge_offset; 4584 u16 hq_rxmit_cons; 4585 #elif defined(__LITTLE_ENDIAN) 4586 u16 hq_rxmit_cons; 4587 u16 rxmit_sge_offset; 4588 #endif 4589 #if defined(__BIG_ENDIAN) 4590 u16 r2tq_cons; 4591 u8 rxmit_flags; 4592 #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0) 4593 #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0 4594 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1) 4595 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1 4596 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2) 4597 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2 4598 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3) 4599 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3 4600 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4) 4601 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4 4602 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5) 4603 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5 4604 #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7) 4605 #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7 4606 u8 rxmit_sge_idx; 4607 #elif defined(__LITTLE_ENDIAN) 4608 u8 rxmit_sge_idx; 4609 u8 rxmit_flags; 4610 #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0) 4611 #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0 4612 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1) 4613 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1 4614 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2) 4615 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2 4616 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3) 4617 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3 4618 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4) 4619 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4 4620 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5) 4621 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5 4622 #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7) 4623 #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7 4624 u16 r2tq_cons; 4625 #endif 4626 u32 hq_rxmit_tcp_seq; 4627 }; 4628 4629 /* 4630 * Xstorm iSCSI Storm Context 4631 */ 4632 struct xstorm_iscsi_st_context { 4633 struct xstorm_common_context_section common; 4634 struct xstorm_iscsi_context_section iscsi; 4635 }; 4636 4637 /* 4638 * Iscsi connection context 4639 */ 4640 struct iscsi_context { 4641 struct ustorm_iscsi_st_context ustorm_st_context; 4642 struct tstorm_iscsi_st_context tstorm_st_context; 4643 struct xstorm_iscsi_ag_context xstorm_ag_context; 4644 struct tstorm_iscsi_ag_context tstorm_ag_context; 4645 struct cstorm_iscsi_ag_context cstorm_ag_context; 4646 struct ustorm_iscsi_ag_context ustorm_ag_context; 4647 struct timers_block_context timers_context; 4648 struct regpair upb_context; 4649 struct xstorm_iscsi_st_context xstorm_st_context; 4650 struct regpair xpb_context; 4651 struct cstorm_iscsi_st_context cstorm_st_context; 4652 }; 4653 4654 4655 /* 4656 * PDU header of an iSCSI DATA-OUT 4657 */ 4658 struct iscsi_data_pdu_hdr_little_endian { 4659 #if defined(__BIG_ENDIAN) 4660 u8 opcode; 4661 u8 op_attr; 4662 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0) 4663 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0 4664 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7) 4665 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7 4666 u16 rsrv0; 4667 #elif defined(__LITTLE_ENDIAN) 4668 u16 rsrv0; 4669 u8 op_attr; 4670 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0) 4671 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0 4672 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7) 4673 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7 4674 u8 opcode; 4675 #endif 4676 u32 data_fields; 4677 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0) 4678 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0 4679 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24) 4680 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24 4681 struct regpair lun; 4682 u32 itt; 4683 u32 ttt; 4684 u32 rsrv2; 4685 u32 exp_stat_sn; 4686 u32 rsrv3; 4687 u32 data_sn; 4688 u32 buffer_offset; 4689 u32 rsrv4; 4690 }; 4691 4692 4693 /* 4694 * PDU header of an iSCSI login request 4695 */ 4696 struct iscsi_login_req_hdr_little_endian { 4697 #if defined(__BIG_ENDIAN) 4698 u8 opcode; 4699 u8 op_attr; 4700 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0) 4701 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0 4702 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2) 4703 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2 4704 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4) 4705 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4 4706 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6) 4707 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6 4708 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7) 4709 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7 4710 u8 version_max; 4711 u8 version_min; 4712 #elif defined(__LITTLE_ENDIAN) 4713 u8 version_min; 4714 u8 version_max; 4715 u8 op_attr; 4716 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0) 4717 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0 4718 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2) 4719 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2 4720 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4) 4721 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4 4722 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6) 4723 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6 4724 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7) 4725 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7 4726 u8 opcode; 4727 #endif 4728 u32 data_fields; 4729 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0) 4730 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0 4731 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24) 4732 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24 4733 u32 isid_lo; 4734 #if defined(__BIG_ENDIAN) 4735 u16 isid_hi; 4736 u16 tsih; 4737 #elif defined(__LITTLE_ENDIAN) 4738 u16 tsih; 4739 u16 isid_hi; 4740 #endif 4741 u32 itt; 4742 #if defined(__BIG_ENDIAN) 4743 u16 cid; 4744 u16 rsrv1; 4745 #elif defined(__LITTLE_ENDIAN) 4746 u16 rsrv1; 4747 u16 cid; 4748 #endif 4749 u32 cmd_sn; 4750 u32 exp_stat_sn; 4751 u32 rsrv2[4]; 4752 }; 4753 4754 /* 4755 * PDU header of an iSCSI logout request 4756 */ 4757 struct iscsi_logout_req_hdr_little_endian { 4758 #if defined(__BIG_ENDIAN) 4759 u8 opcode; 4760 u8 op_attr; 4761 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0) 4762 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0 4763 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7) 4764 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7 4765 u16 rsrv0; 4766 #elif defined(__LITTLE_ENDIAN) 4767 u16 rsrv0; 4768 u8 op_attr; 4769 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0) 4770 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0 4771 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7) 4772 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7 4773 u8 opcode; 4774 #endif 4775 u32 data_fields; 4776 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0) 4777 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0 4778 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24) 4779 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24 4780 u32 rsrv2[2]; 4781 u32 itt; 4782 #if defined(__BIG_ENDIAN) 4783 u16 cid; 4784 u16 rsrv1; 4785 #elif defined(__LITTLE_ENDIAN) 4786 u16 rsrv1; 4787 u16 cid; 4788 #endif 4789 u32 cmd_sn; 4790 u32 exp_stat_sn; 4791 u32 rsrv3[4]; 4792 }; 4793 4794 /* 4795 * PDU header of an iSCSI TMF request 4796 */ 4797 struct iscsi_tmf_req_hdr_little_endian { 4798 #if defined(__BIG_ENDIAN) 4799 u8 opcode; 4800 u8 op_attr; 4801 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0) 4802 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0 4803 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7) 4804 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7 4805 u16 rsrv0; 4806 #elif defined(__LITTLE_ENDIAN) 4807 u16 rsrv0; 4808 u8 op_attr; 4809 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0) 4810 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0 4811 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7) 4812 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7 4813 u8 opcode; 4814 #endif 4815 u32 data_fields; 4816 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0) 4817 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0 4818 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24) 4819 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24 4820 struct regpair lun; 4821 u32 itt; 4822 u32 referenced_task_tag; 4823 u32 cmd_sn; 4824 u32 exp_stat_sn; 4825 u32 ref_cmd_sn; 4826 u32 exp_data_sn; 4827 u32 rsrv2[2]; 4828 }; 4829 4830 /* 4831 * PDU header of an iSCSI Text request 4832 */ 4833 struct iscsi_text_req_hdr_little_endian { 4834 #if defined(__BIG_ENDIAN) 4835 u8 opcode; 4836 u8 op_attr; 4837 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0) 4838 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0 4839 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6) 4840 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6 4841 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7) 4842 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7 4843 u16 rsrv0; 4844 #elif defined(__LITTLE_ENDIAN) 4845 u16 rsrv0; 4846 u8 op_attr; 4847 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0) 4848 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0 4849 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6) 4850 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6 4851 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7) 4852 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7 4853 u8 opcode; 4854 #endif 4855 u32 data_fields; 4856 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0) 4857 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0 4858 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24) 4859 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24 4860 struct regpair lun; 4861 u32 itt; 4862 u32 ttt; 4863 u32 cmd_sn; 4864 u32 exp_stat_sn; 4865 u32 rsrv3[4]; 4866 }; 4867 4868 /* 4869 * PDU header of an iSCSI Nop-Out 4870 */ 4871 struct iscsi_nop_out_hdr_little_endian { 4872 #if defined(__BIG_ENDIAN) 4873 u8 opcode; 4874 u8 op_attr; 4875 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0) 4876 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0 4877 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7) 4878 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7 4879 u16 rsrv0; 4880 #elif defined(__LITTLE_ENDIAN) 4881 u16 rsrv0; 4882 u8 op_attr; 4883 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0) 4884 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0 4885 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7) 4886 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7 4887 u8 opcode; 4888 #endif 4889 u32 data_fields; 4890 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0) 4891 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0 4892 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24) 4893 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24 4894 struct regpair lun; 4895 u32 itt; 4896 u32 ttt; 4897 u32 cmd_sn; 4898 u32 exp_stat_sn; 4899 u32 rsrv3[4]; 4900 }; 4901 4902 /* 4903 * iscsi pdu headers in little endian form. 4904 */ 4905 union iscsi_pdu_headers_little_endian { 4906 u32 fullHeaderSize[12]; 4907 struct iscsi_cmd_pdu_hdr_little_endian command_pdu_hdr; 4908 struct iscsi_data_pdu_hdr_little_endian data_out_pdu_hdr; 4909 struct iscsi_login_req_hdr_little_endian login_req_pdu_hdr; 4910 struct iscsi_logout_req_hdr_little_endian logout_req_pdu_hdr; 4911 struct iscsi_tmf_req_hdr_little_endian tmf_req_pdu_hdr; 4912 struct iscsi_text_req_hdr_little_endian text_req_pdu_hdr; 4913 struct iscsi_nop_out_hdr_little_endian nop_out_pdu_hdr; 4914 }; 4915 4916 struct iscsi_hq_bd { 4917 union iscsi_pdu_headers_little_endian pdu_header; 4918 #if defined(__BIG_ENDIAN) 4919 u16 reserved1; 4920 u16 lcl_cmp_flg; 4921 #elif defined(__LITTLE_ENDIAN) 4922 u16 lcl_cmp_flg; 4923 u16 reserved1; 4924 #endif 4925 u32 sgl_base_lo; 4926 u32 sgl_base_hi; 4927 #if defined(__BIG_ENDIAN) 4928 u8 sgl_size; 4929 u8 sge_index; 4930 u16 sge_offset; 4931 #elif defined(__LITTLE_ENDIAN) 4932 u16 sge_offset; 4933 u8 sge_index; 4934 u8 sgl_size; 4935 #endif 4936 }; 4937 4938 4939 /* 4940 * CQE data for L2 OOO connection $$KEEP_ENDIANNESS$$ 4941 */ 4942 struct iscsi_l2_ooo_data { 4943 __le32 iscsi_cid; 4944 u8 drop_isle; 4945 u8 drop_size; 4946 u8 ooo_opcode; 4947 u8 ooo_isle; 4948 u8 reserved[8]; 4949 }; 4950 4951 4952 4953 4954 4955 4956 struct iscsi_task_context_entry_xuc_c_write_only { 4957 u32 total_data_acked; 4958 }; 4959 4960 struct iscsi_task_context_r2t_table_entry { 4961 u32 ttt; 4962 u32 desired_data_len; 4963 }; 4964 4965 struct iscsi_task_context_entry_xuc_u_write_only { 4966 u32 exp_r2t_sn; 4967 struct iscsi_task_context_r2t_table_entry r2t_table[4]; 4968 #if defined(__BIG_ENDIAN) 4969 u16 data_in_count; 4970 u8 cq_id; 4971 u8 valid_1b; 4972 #elif defined(__LITTLE_ENDIAN) 4973 u8 valid_1b; 4974 u8 cq_id; 4975 u16 data_in_count; 4976 #endif 4977 }; 4978 4979 struct iscsi_task_context_entry_xuc { 4980 struct iscsi_task_context_entry_xuc_c_write_only write_c; 4981 u32 exp_data_transfer_len; 4982 struct iscsi_task_context_entry_xuc_x_write_only write_x; 4983 u32 lun_lo; 4984 struct iscsi_task_context_entry_xuc_xu_write_both write_xu; 4985 u32 lun_hi; 4986 struct iscsi_task_context_entry_xuc_u_write_only write_u; 4987 }; 4988 4989 struct iscsi_task_context_entry_u { 4990 u32 exp_r2t_buff_offset; 4991 u32 rem_rcv_len; 4992 u32 exp_data_sn; 4993 }; 4994 4995 struct iscsi_task_context_entry { 4996 struct iscsi_task_context_entry_x tce_x; 4997 #if defined(__BIG_ENDIAN) 4998 u16 data_out_count; 4999 u16 rsrv0; 5000 #elif defined(__LITTLE_ENDIAN) 5001 u16 rsrv0; 5002 u16 data_out_count; 5003 #endif 5004 struct iscsi_task_context_entry_xuc tce_xuc; 5005 struct iscsi_task_context_entry_u tce_u; 5006 u32 rsrv1[7]; 5007 }; 5008 5009 5010 5011 5012 5013 5014 5015 5016 struct iscsi_task_context_entry_xuc_x_init_only { 5017 struct regpair lun; 5018 u32 exp_data_transfer_len; 5019 }; 5020 5021 5022 5023 5024 5025 5026 5027 5028 5029 5030 5031 5032 5033 5034 5035 5036 5037 /* 5038 * ipv6 structure 5039 */ 5040 struct ip_v6_addr { 5041 u32 ip_addr_lo_lo; 5042 u32 ip_addr_lo_hi; 5043 u32 ip_addr_hi_lo; 5044 u32 ip_addr_hi_hi; 5045 }; 5046 5047 5048 5049 /* 5050 * l5cm- connection identification params 5051 */ 5052 struct l5cm_conn_addr_params { 5053 u32 pmtu; 5054 #if defined(__BIG_ENDIAN) 5055 u8 remote_addr_3; 5056 u8 remote_addr_2; 5057 u8 remote_addr_1; 5058 u8 remote_addr_0; 5059 #elif defined(__LITTLE_ENDIAN) 5060 u8 remote_addr_0; 5061 u8 remote_addr_1; 5062 u8 remote_addr_2; 5063 u8 remote_addr_3; 5064 #endif 5065 #if defined(__BIG_ENDIAN) 5066 u16 params; 5067 #define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0) 5068 #define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0 5069 #define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1) 5070 #define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1 5071 u8 remote_addr_5; 5072 u8 remote_addr_4; 5073 #elif defined(__LITTLE_ENDIAN) 5074 u8 remote_addr_4; 5075 u8 remote_addr_5; 5076 u16 params; 5077 #define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0) 5078 #define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0 5079 #define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1) 5080 #define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1 5081 #endif 5082 struct ip_v6_addr local_ip_addr; 5083 struct ip_v6_addr remote_ip_addr; 5084 u32 ipv6_flow_label_20b; 5085 u32 reserved1; 5086 #if defined(__BIG_ENDIAN) 5087 u16 remote_tcp_port; 5088 u16 local_tcp_port; 5089 #elif defined(__LITTLE_ENDIAN) 5090 u16 local_tcp_port; 5091 u16 remote_tcp_port; 5092 #endif 5093 }; 5094 5095 /* 5096 * l5cm-xstorm connection buffer 5097 */ 5098 struct l5cm_xstorm_conn_buffer { 5099 #if defined(__BIG_ENDIAN) 5100 u16 rsrv1; 5101 u16 params; 5102 #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0) 5103 #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0 5104 #define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1) 5105 #define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1 5106 #elif defined(__LITTLE_ENDIAN) 5107 u16 params; 5108 #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0) 5109 #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0 5110 #define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1) 5111 #define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1 5112 u16 rsrv1; 5113 #endif 5114 #if defined(__BIG_ENDIAN) 5115 u16 mss; 5116 u16 pseudo_header_checksum; 5117 #elif defined(__LITTLE_ENDIAN) 5118 u16 pseudo_header_checksum; 5119 u16 mss; 5120 #endif 5121 u32 rcv_buf; 5122 u32 rsrv2; 5123 struct regpair context_addr; 5124 }; 5125 5126 /* 5127 * l5cm-tstorm connection buffer 5128 */ 5129 struct l5cm_tstorm_conn_buffer { 5130 u32 rsrv1[2]; 5131 #if defined(__BIG_ENDIAN) 5132 u16 params; 5133 #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0) 5134 #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0 5135 #define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1) 5136 #define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1 5137 u8 ka_max_probe_count; 5138 u8 ka_enable; 5139 #elif defined(__LITTLE_ENDIAN) 5140 u8 ka_enable; 5141 u8 ka_max_probe_count; 5142 u16 params; 5143 #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0) 5144 #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0 5145 #define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1) 5146 #define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1 5147 #endif 5148 u32 ka_timeout; 5149 u32 ka_interval; 5150 u32 max_rt_time; 5151 }; 5152 5153 /* 5154 * l5cm connection buffer for active side 5155 */ 5156 struct l5cm_active_conn_buffer { 5157 struct l5cm_conn_addr_params conn_addr_buf; 5158 struct l5cm_xstorm_conn_buffer xstorm_conn_buffer; 5159 struct l5cm_tstorm_conn_buffer tstorm_conn_buffer; 5160 }; 5161 5162 5163 5164 /* 5165 * The l5cm opaque buffer passed in add new connection ramrod passive side 5166 */ 5167 struct l5cm_hash_input_string { 5168 u32 __opaque1; 5169 #if defined(__BIG_ENDIAN) 5170 u16 __opaque3; 5171 u16 __opaque2; 5172 #elif defined(__LITTLE_ENDIAN) 5173 u16 __opaque2; 5174 u16 __opaque3; 5175 #endif 5176 struct ip_v6_addr __opaque4; 5177 struct ip_v6_addr __opaque5; 5178 u32 __opaque6; 5179 u32 __opaque7[5]; 5180 }; 5181 5182 5183 /* 5184 * syn cookie component 5185 */ 5186 struct l5cm_syn_cookie_comp { 5187 u32 __opaque; 5188 }; 5189 5190 /* 5191 * data related to listeners of a TCP port 5192 */ 5193 struct l5cm_port_listener_data { 5194 u8 params; 5195 #define L5CM_PORT_LISTENER_DATA_ENABLE (0x1<<0) 5196 #define L5CM_PORT_LISTENER_DATA_ENABLE_SHIFT 0 5197 #define L5CM_PORT_LISTENER_DATA_IP_INDEX (0xF<<1) 5198 #define L5CM_PORT_LISTENER_DATA_IP_INDEX_SHIFT 1 5199 #define L5CM_PORT_LISTENER_DATA_NET_FILTER (0x1<<5) 5200 #define L5CM_PORT_LISTENER_DATA_NET_FILTER_SHIFT 5 5201 #define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE (0x1<<6) 5202 #define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE_SHIFT 6 5203 #define L5CM_PORT_LISTENER_DATA_MPA_MODE (0x1<<7) 5204 #define L5CM_PORT_LISTENER_DATA_MPA_MODE_SHIFT 7 5205 }; 5206 5207 /* 5208 * Opaque structure passed from U to X when final ack arrives 5209 */ 5210 struct l5cm_opaque_buf { 5211 u32 __opaque1; 5212 u32 __opaque2; 5213 u32 __opaque3; 5214 u32 __opaque4; 5215 struct l5cm_syn_cookie_comp __opaque5; 5216 #if defined(__BIG_ENDIAN) 5217 u16 rsrv2; 5218 u8 rsrv; 5219 struct l5cm_port_listener_data __opaque6; 5220 #elif defined(__LITTLE_ENDIAN) 5221 struct l5cm_port_listener_data __opaque6; 5222 u8 rsrv; 5223 u16 rsrv2; 5224 #endif 5225 }; 5226 5227 5228 /* 5229 * l5cm slow path element 5230 */ 5231 struct l5cm_packet_size { 5232 u32 size; 5233 u32 rsrv; 5234 }; 5235 5236 5237 /* 5238 * The final-ack union structure in PCS entry after final ack arrived 5239 */ 5240 struct l5cm_pcse_ack { 5241 struct l5cm_xstorm_conn_buffer tx_socket_params; 5242 struct l5cm_opaque_buf opaque_buf; 5243 struct l5cm_tstorm_conn_buffer rx_socket_params; 5244 }; 5245 5246 5247 /* 5248 * The syn union structure in PCS entry after syn arrived 5249 */ 5250 struct l5cm_pcse_syn { 5251 struct l5cm_opaque_buf opaque_buf; 5252 u32 rsrv[12]; 5253 }; 5254 5255 5256 /* 5257 * pcs entry data for passive connections 5258 */ 5259 struct l5cm_pcs_attributes { 5260 #if defined(__BIG_ENDIAN) 5261 u16 pcs_id; 5262 u8 status; 5263 u8 flags; 5264 #define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0) 5265 #define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0 5266 #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1) 5267 #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1 5268 #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2) 5269 #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2 5270 #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3) 5271 #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3 5272 #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4) 5273 #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4 5274 #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5) 5275 #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5 5276 #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6) 5277 #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6 5278 #define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7) 5279 #define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7 5280 #elif defined(__LITTLE_ENDIAN) 5281 u8 flags; 5282 #define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0) 5283 #define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0 5284 #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1) 5285 #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1 5286 #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2) 5287 #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2 5288 #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3) 5289 #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3 5290 #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4) 5291 #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4 5292 #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5) 5293 #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5 5294 #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6) 5295 #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6 5296 #define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7) 5297 #define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7 5298 u8 status; 5299 u16 pcs_id; 5300 #endif 5301 }; 5302 5303 5304 union l5cm_seg_params { 5305 struct l5cm_pcse_syn syn_seg_params; 5306 struct l5cm_pcse_ack ack_seg_params; 5307 }; 5308 5309 /* 5310 * pcs entry data for passive connections 5311 */ 5312 struct l5cm_pcs_hdr { 5313 struct l5cm_hash_input_string hash_input_string; 5314 struct l5cm_conn_addr_params conn_addr_buf; 5315 u32 cid; 5316 u32 hash_result; 5317 union l5cm_seg_params seg_params; 5318 struct l5cm_pcs_attributes att; 5319 #if defined(__BIG_ENDIAN) 5320 u16 rsrv; 5321 u16 rx_seg_size; 5322 #elif defined(__LITTLE_ENDIAN) 5323 u16 rx_seg_size; 5324 u16 rsrv; 5325 #endif 5326 }; 5327 5328 /* 5329 * pcs entry for passive connections 5330 */ 5331 struct l5cm_pcs_entry { 5332 struct l5cm_pcs_hdr hdr; 5333 u8 rx_segment[1516]; 5334 }; 5335 5336 5337 5338 5339 /* 5340 * l5cm connection parameters 5341 */ 5342 union l5cm_reduce_param_union { 5343 u32 opaque1; 5344 u32 opaque2; 5345 }; 5346 5347 /* 5348 * l5cm connection parameters 5349 */ 5350 struct l5cm_reduce_conn { 5351 union l5cm_reduce_param_union opaque1; 5352 u32 opaque2; 5353 }; 5354 5355 /* 5356 * l5cm slow path element 5357 */ 5358 union l5cm_specific_data { 5359 u8 protocol_data[8]; 5360 struct regpair phy_address; 5361 struct l5cm_packet_size packet_size; 5362 struct l5cm_reduce_conn reduced_conn; 5363 }; 5364 5365 /* 5366 * l5 slow path element 5367 */ 5368 struct l5cm_spe { 5369 struct spe_hdr hdr; 5370 union l5cm_specific_data data; 5371 }; 5372 5373 5374 5375 5376 /* 5377 * Termination variables 5378 */ 5379 struct l5cm_term_vars { 5380 u8 BitMap; 5381 #define L5CM_TERM_VARS_TCP_STATE (0xF<<0) 5382 #define L5CM_TERM_VARS_TCP_STATE_SHIFT 0 5383 #define L5CM_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4) 5384 #define L5CM_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4 5385 #define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5) 5386 #define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5 5387 #define L5CM_TERM_VARS_TERM_ON_CHIP (0x1<<6) 5388 #define L5CM_TERM_VARS_TERM_ON_CHIP_SHIFT 6 5389 #define L5CM_TERM_VARS_RSRV (0x1<<7) 5390 #define L5CM_TERM_VARS_RSRV_SHIFT 7 5391 }; 5392 5393 5394 5395 5396 /* 5397 * Tstorm Tcp flags 5398 */ 5399 struct tstorm_l5cm_tcp_flags { 5400 u16 flags; 5401 #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID (0xFFF<<0) 5402 #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID_SHIFT 0 5403 #define TSTORM_L5CM_TCP_FLAGS_DELAYED_ACK_EN (0x1<<12) 5404 #define TSTORM_L5CM_TCP_FLAGS_DELAYED_ACK_SHIFT 12 5405 #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<13) 5406 #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 13 5407 #define TSTORM_L5CM_TCP_FLAGS_RSRV1 (0x3<<14) 5408 #define TSTORM_L5CM_TCP_FLAGS_RSRV1_SHIFT 14 5409 }; 5410 5411 5412 /* 5413 * Xstorm Tcp flags 5414 */ 5415 struct xstorm_l5cm_tcp_flags { 5416 u8 flags; 5417 #define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED (0x1<<0) 5418 #define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED_SHIFT 0 5419 #define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<1) 5420 #define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 1 5421 #define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN (0x1<<2) 5422 #define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN_SHIFT 2 5423 #define XSTORM_L5CM_TCP_FLAGS_RSRV (0x1F<<3) 5424 #define XSTORM_L5CM_TCP_FLAGS_RSRV_SHIFT 3 5425 }; 5426 5427 5428 5429 /* 5430 * Out-of-order states 5431 */ 5432 enum tcp_ooo_event { 5433 TCP_EVENT_ADD_PEN = 0, 5434 TCP_EVENT_ADD_NEW_ISLE = 1, 5435 TCP_EVENT_ADD_ISLE_RIGHT = 2, 5436 TCP_EVENT_ADD_ISLE_LEFT = 3, 5437 TCP_EVENT_JOIN = 4, 5438 TCP_EVENT_NOP = 5, 5439 MAX_TCP_OOO_EVENT 5440 }; 5441 5442 5443 /* 5444 * OOO support modes 5445 */ 5446 enum tcp_tstorm_ooo { 5447 TCP_TSTORM_OOO_DROP_AND_PROC_ACK = 0, 5448 TCP_TSTORM_OOO_SEND_PURE_ACK = 1, 5449 TCP_TSTORM_OOO_SUPPORTED = 2, 5450 MAX_TCP_TSTORM_OOO 5451 }; 5452 5453 5454 5455 5456 5457 5458 5459 5460 5461 #endif /* __5710_HSI_CNIC_LE__ */ 5462