1 /****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17 * 18 * 19 ******************************************************************************/ 20 #ifndef _RTW_XMIT_H_ 21 #define _RTW_XMIT_H_ 22 23 24 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 25 #ifdef CONFIG_TX_AGGREGATION 26 #define MAX_XMITBUF_SZ (20480) /* 20k */ 27 /* #define SDIO_TX_AGG_MAX 5 */ 28 #else 29 #define MAX_XMITBUF_SZ (1664) 30 #define SDIO_TX_AGG_MAX 1 31 #endif 32 33 #if defined CONFIG_SDIO_HCI 34 #define NR_XMITBUFF (16) 35 #endif 36 #if defined(CONFIG_GSPI_HCI) 37 #define NR_XMITBUFF (128) 38 #endif 39 40 #elif defined (CONFIG_USB_HCI) 41 42 #ifdef CONFIG_USB_TX_AGGREGATION 43 #if defined(CONFIG_PLATFORM_ARM_SUNxI) || defined(CONFIG_PLATFORM_ARM_SUN6I) || defined(CONFIG_PLATFORM_ARM_SUN7I) || defined(CONFIG_PLATFORM_ARM_SUN8I) || defined(CONFIG_PLATFORM_ARM_SUN50IW1P1) 44 #define MAX_XMITBUF_SZ (12288) /* 12k 1536*8 */ 45 #elif defined (CONFIG_PLATFORM_MSTAR) 46 #define MAX_XMITBUF_SZ 7680 /* 7.5k */ 47 #else 48 #define MAX_XMITBUF_SZ (20480) /* 20k */ 49 #endif 50 #else 51 #define MAX_XMITBUF_SZ (2048) 52 #endif 53 54 #ifdef CONFIG_SINGLE_XMIT_BUF 55 #define NR_XMITBUFF (1) 56 #else 57 #define NR_XMITBUFF (4) 58 #endif /* CONFIG_SINGLE_XMIT_BUF */ 59 #elif defined (CONFIG_PCI_HCI) 60 #ifdef TX_AMSDU 61 #define MAX_XMITBUF_SZ (3500) 62 #else 63 #define MAX_XMITBUF_SZ (1664) 64 #endif 65 #define NR_XMITBUFF (128) 66 #endif 67 68 #ifdef PLATFORM_OS_CE 69 #define XMITBUF_ALIGN_SZ 4 70 #else 71 #ifdef CONFIG_PCI_HCI 72 #define XMITBUF_ALIGN_SZ 4 73 #else 74 #ifdef USB_XMITBUF_ALIGN_SZ 75 #define XMITBUF_ALIGN_SZ (USB_XMITBUF_ALIGN_SZ) 76 #else 77 #define XMITBUF_ALIGN_SZ 512 78 #endif 79 #endif 80 #endif 81 82 /* xmit extension buff defination */ 83 #define MAX_XMIT_EXTBUF_SZ (1536) 84 85 #ifdef CONFIG_SINGLE_XMIT_BUF 86 #define NR_XMIT_EXTBUFF (1) 87 #else 88 #define NR_XMIT_EXTBUFF (32) 89 #endif 90 91 #ifdef CONFIG_RTL8812A 92 #define MAX_CMDBUF_SZ (512*14) 93 #elif defined(CONFIG_RTL8723D) && defined(CONFIG_LPS_POFF) 94 #define MAX_CMDBUF_SZ (128*70) /*(8960)*/ 95 #else 96 #define MAX_CMDBUF_SZ (5120) /* (4096) */ 97 #endif 98 99 #define MAX_NUMBLKS (1) 100 101 #define XMIT_VO_QUEUE (0) 102 #define XMIT_VI_QUEUE (1) 103 #define XMIT_BE_QUEUE (2) 104 #define XMIT_BK_QUEUE (3) 105 106 #define VO_QUEUE_INX 0 107 #define VI_QUEUE_INX 1 108 #define BE_QUEUE_INX 2 109 #define BK_QUEUE_INX 3 110 #define BCN_QUEUE_INX 4 111 #define MGT_QUEUE_INX 5 112 #define HIGH_QUEUE_INX 6 113 #define TXCMD_QUEUE_INX 7 114 115 #define HW_QUEUE_ENTRY 8 116 117 #ifdef CONFIG_PCI_HCI 118 #ifdef CONFIG_TRX_BD_ARCH 119 #define TX_BD_NUM (128+1) /* +1 result from ring buffer */ 120 #else 121 #define TXDESC_NUM 64 122 #endif 123 #endif 124 125 #define WEP_IV(pattrib_iv, dot11txpn, keyidx)\ 126 do {\ 127 pattrib_iv[0] = dot11txpn._byte_.TSC0;\ 128 pattrib_iv[1] = dot11txpn._byte_.TSC1;\ 129 pattrib_iv[2] = dot11txpn._byte_.TSC2;\ 130 pattrib_iv[3] = ((keyidx & 0x3)<<6);\ 131 dot11txpn.val = (dot11txpn.val == 0xffffff) ? 0 : (dot11txpn.val+1);\ 132 } while (0) 133 134 135 #define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\ 136 do {\ 137 pattrib_iv[0] = dot11txpn._byte_.TSC1;\ 138 pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\ 139 pattrib_iv[2] = dot11txpn._byte_.TSC0;\ 140 pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\ 141 pattrib_iv[4] = dot11txpn._byte_.TSC2;\ 142 pattrib_iv[5] = dot11txpn._byte_.TSC3;\ 143 pattrib_iv[6] = dot11txpn._byte_.TSC4;\ 144 pattrib_iv[7] = dot11txpn._byte_.TSC5;\ 145 dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\ 146 } while (0) 147 148 #define AES_IV(pattrib_iv, dot11txpn, keyidx)\ 149 do {\ 150 pattrib_iv[0] = dot11txpn._byte_.TSC0;\ 151 pattrib_iv[1] = dot11txpn._byte_.TSC1;\ 152 pattrib_iv[2] = 0;\ 153 pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\ 154 pattrib_iv[4] = dot11txpn._byte_.TSC2;\ 155 pattrib_iv[5] = dot11txpn._byte_.TSC3;\ 156 pattrib_iv[6] = dot11txpn._byte_.TSC4;\ 157 pattrib_iv[7] = dot11txpn._byte_.TSC5;\ 158 dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\ 159 } while (0) 160 161 162 #define HWXMIT_ENTRY 4 163 164 /* For Buffer Descriptor ring architecture */ 165 #if defined(BUF_DESC_ARCH) || defined(CONFIG_TRX_BD_ARCH) 166 #if defined(CONFIG_RTL8192E) 167 #define TX_BUFFER_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */ 168 #elif defined(CONFIG_RTL8814A) 169 #define TX_BUFFER_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */ 170 #else 171 #define TX_BUFFER_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */ 172 #endif 173 #endif 174 175 #if defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) ||\ 176 defined(CONFIG_RTL8723B) || defined(CONFIG_RTL8192E) ||\ 177 defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8703B) ||\ 178 defined(CONFIG_RTL8188F) || defined(CONFIG_RTL8723D) 179 #define TXDESC_SIZE 40 180 #elif defined(CONFIG_RTL8822B) 181 #define TXDESC_SIZE 48 /* HALMAC_TX_DESC_SIZE_8822B */ 182 #elif defined(CONFIG_RTL8821C) 183 #define TXDESC_SIZE 48 /* HALMAC_TX_DESC_SIZE_8821C */ 184 #else 185 #define TXDESC_SIZE 32 /* old IC (ex: 8188E) */ 186 #endif 187 188 #ifdef CONFIG_TX_EARLY_MODE 189 #define EARLY_MODE_INFO_SIZE 8 190 #endif 191 192 193 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 194 #define TXDESC_OFFSET TXDESC_SIZE 195 #endif 196 197 #ifdef CONFIG_USB_HCI 198 #ifdef USB_PACKET_OFFSET_SZ 199 #define PACKET_OFFSET_SZ (USB_PACKET_OFFSET_SZ) 200 #else 201 #define PACKET_OFFSET_SZ (8) 202 #endif 203 #define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ) 204 #endif 205 206 #ifdef CONFIG_PCI_HCI 207 #if defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_TRX_BD_ARCH) 208 /* this section is defined for buffer descriptor ring architecture */ 209 #define TX_WIFI_INFO_SIZE (TXDESC_SIZE) /* it may add 802.11 hdr or others... */ 210 /* tx desc and payload are in the same buf */ 211 #define TXDESC_OFFSET (TX_WIFI_INFO_SIZE) 212 #else 213 /* tx desc and payload are NOT in the same buf */ 214 #define TXDESC_OFFSET (0) 215 /* 8188ee/8723be/8812ae/8821ae has extra PCI DMA info in tx desc */ 216 #define TX_DESC_NEXT_DESC_OFFSET (TXDESC_SIZE + 8) 217 #endif 218 #endif /* CONFIG_PCI_HCI */ 219 220 enum TXDESC_SC { 221 SC_DONT_CARE = 0x00, 222 SC_UPPER = 0x01, 223 SC_LOWER = 0x02, 224 SC_DUPLICATE = 0x03 225 }; 226 227 #ifdef CONFIG_PCI_HCI 228 #ifndef CONFIG_TRX_BD_ARCH /* CONFIG_TRX_BD_ARCH doesn't need this */ 229 #define TXDESC_64_BYTES 230 #endif 231 #elif defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) || defined(CONFIG_RTL8723B) \ 232 || defined(CONFIG_RTL8188F) || defined(CONFIG_RTL8723D) 233 #define TXDESC_40_BYTES 234 #endif 235 236 #ifdef CONFIG_TRX_BD_ARCH 237 struct tx_buf_desc { 238 #ifdef CONFIG_64BIT_DMA 239 #define TX_BUFFER_SEG_SIZE 4 /* in unit of DWORD */ 240 #else 241 #define TX_BUFFER_SEG_SIZE 2 /* in unit of DWORD */ 242 #endif 243 unsigned int dword[TX_BUFFER_SEG_SIZE * (2 << TX_BUFFER_SEG_NUM)]; 244 } __packed; 245 #elif (defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8822B)) && defined(CONFIG_PCI_HCI) /* 8192ee or 8814ae */ 246 /* 8192EE_TODO */ 247 struct tx_desc { 248 unsigned int txdw0; 249 unsigned int txdw1; 250 unsigned int txdw2; 251 unsigned int txdw3; 252 unsigned int txdw4; 253 unsigned int txdw5; 254 unsigned int txdw6; 255 unsigned int txdw7; 256 }; 257 #else 258 struct tx_desc { 259 unsigned int txdw0; 260 unsigned int txdw1; 261 unsigned int txdw2; 262 unsigned int txdw3; 263 unsigned int txdw4; 264 unsigned int txdw5; 265 unsigned int txdw6; 266 unsigned int txdw7; 267 268 #if defined(TXDESC_40_BYTES) || defined(TXDESC_64_BYTES) 269 unsigned int txdw8; 270 unsigned int txdw9; 271 #endif /* TXDESC_40_BYTES */ 272 273 #ifdef TXDESC_64_BYTES 274 unsigned int txdw10; 275 unsigned int txdw11; 276 277 /* 2008/05/15 MH Because PCIE HW memory R/W 4K limit. And now, our descriptor */ 278 /* size is 40 bytes. If you use more than 102 descriptor( 103*40>4096), HW will execute */ 279 /* memoryR/W CRC error. And then all DMA fetch will fail. We must decrease descriptor */ 280 /* number or enlarge descriptor size as 64 bytes. */ 281 unsigned int txdw12; 282 unsigned int txdw13; 283 unsigned int txdw14; 284 unsigned int txdw15; 285 #endif 286 }; 287 #endif 288 289 #ifndef CONFIG_TRX_BD_ARCH 290 union txdesc { 291 struct tx_desc txdesc; 292 unsigned int value[TXDESC_SIZE >> 2]; 293 }; 294 #endif 295 296 #ifdef CONFIG_PCI_HCI 297 #define PCI_MAX_TX_QUEUE_COUNT 8 /* == HW_QUEUE_ENTRY */ 298 299 struct rtw_tx_ring { 300 unsigned char qid; 301 #ifdef CONFIG_TRX_BD_ARCH 302 struct tx_buf_desc *buf_desc; 303 #else 304 struct tx_desc *desc; 305 #endif 306 dma_addr_t dma; 307 unsigned int idx; 308 unsigned int entries; 309 _queue queue; 310 u32 qlen; 311 #ifdef CONFIG_TRX_BD_ARCH 312 u16 hw_rp_cache; 313 #endif 314 }; 315 #endif 316 317 struct hw_xmit { 318 /* _lock xmit_lock; */ 319 /* _list pending; */ 320 _queue *sta_queue; 321 /* struct hw_txqueue *phwtxqueue; */ 322 /* sint txcmdcnt; */ 323 int accnt; 324 }; 325 326 #if 0 327 struct pkt_attrib { 328 u8 type; 329 u8 subtype; 330 u8 bswenc; 331 u8 dhcp_pkt; 332 u16 ether_type; 333 int pktlen; /* the original 802.3 pkt raw_data len (not include ether_hdr data) */ 334 int pkt_hdrlen; /* the original 802.3 pkt header len */ 335 int hdrlen; /* the WLAN Header Len */ 336 int nr_frags; 337 int last_txcmdsz; 338 int encrypt; /* when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith */ 339 u8 iv[8]; 340 int iv_len; 341 u8 icv[8]; 342 int icv_len; 343 int priority; 344 int ack_policy; 345 int mac_id; 346 int vcs_mode; /* virtual carrier sense method */ 347 348 u8 dst[ETH_ALEN]; 349 u8 src[ETH_ALEN]; 350 u8 ta[ETH_ALEN]; 351 u8 ra[ETH_ALEN]; 352 353 u8 key_idx; 354 355 u8 qos_en; 356 u8 ht_en; 357 u8 raid;/* rate adpative id */ 358 u8 bwmode; 359 u8 ch_offset;/* PRIME_CHNL_OFFSET */ 360 u8 sgi;/* short GI */ 361 u8 ampdu_en;/* tx ampdu enable */ 362 u8 mdata;/* more data bit */ 363 u8 eosp; 364 365 u8 triggered;/* for ap mode handling Power Saving sta */ 366 367 u32 qsel; 368 u16 seqnum; 369 370 struct sta_info *psta; 371 #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX 372 u8 hw_tcp_csum; 373 #endif 374 }; 375 #else 376 /* reduce size */ 377 struct pkt_attrib { 378 u8 type; 379 u8 subtype; 380 u8 bswenc; 381 u8 dhcp_pkt; 382 u16 ether_type; 383 u16 seqnum; 384 u8 hw_ssn_sel; /* for HW_SEQ0,1,2,3 */ 385 u16 pkt_hdrlen; /* the original 802.3 pkt header len */ 386 u16 hdrlen; /* the WLAN Header Len */ 387 u32 pktlen; /* the original 802.3 pkt raw_data len (not include ether_hdr data) */ 388 u32 last_txcmdsz; 389 u8 nr_frags; 390 u8 encrypt; /* when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith */ 391 #if defined(CONFIG_CONCURRENT_MODE) 392 u8 bmc_camid; 393 #endif 394 u8 iv_len; 395 u8 icv_len; 396 u8 iv[18]; 397 u8 icv[16]; 398 u8 priority; 399 u8 ack_policy; 400 u8 mac_id; 401 u8 vcs_mode; /* virtual carrier sense method */ 402 u8 dst[ETH_ALEN]; 403 u8 src[ETH_ALEN]; 404 u8 ta[ETH_ALEN]; 405 u8 ra[ETH_ALEN]; 406 u8 key_idx; 407 u8 qos_en; 408 u8 ht_en; 409 u8 raid;/* rate adpative id */ 410 u8 bwmode; 411 u8 ch_offset;/* PRIME_CHNL_OFFSET */ 412 u8 sgi;/* short GI */ 413 u8 ampdu_en;/* tx ampdu enable */ 414 u8 ampdu_spacing; /* ampdu_min_spacing for peer sta's rx */ 415 u8 amsdu; 416 u8 mdata;/* more data bit */ 417 u8 pctrl;/* per packet txdesc control enable */ 418 u8 triggered;/* for ap mode handling Power Saving sta */ 419 u8 qsel; 420 u8 order;/* order bit */ 421 u8 eosp; 422 u8 rate; 423 u8 intel_proxim; 424 u8 retry_ctrl; 425 u8 mbssid; 426 u8 ldpc; 427 u8 stbc; 428 struct sta_info *psta; 429 #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX 430 u8 hw_tcp_csum; 431 #endif 432 433 u8 rtsen; 434 u8 cts2self; 435 union Keytype dot11tkiptxmickey; 436 /* union Keytype dot11tkiprxmickey; */ 437 union Keytype dot118021x_UncstKey; 438 439 #ifdef CONFIG_TDLS 440 u8 direct_link; 441 struct sta_info *ptdls_sta; 442 #endif /* CONFIG_TDLS */ 443 u8 key_type; 444 445 u8 icmp_pkt; 446 447 #ifdef CONFIG_BEAMFORMING 448 u16 txbf_p_aid;/*beamforming Partial_AID*/ 449 u16 txbf_g_id;/*beamforming Group ID*/ 450 #endif 451 452 }; 453 #endif 454 455 #define WLANHDR_OFFSET 64 456 457 #define NULL_FRAMETAG (0x0) 458 #define DATA_FRAMETAG 0x01 459 #define L2_FRAMETAG 0x02 460 #define MGNT_FRAMETAG 0x03 461 #define AMSDU_FRAMETAG 0x04 462 463 #define EII_FRAMETAG 0x05 464 #define IEEE8023_FRAMETAG 0x06 465 466 #define MP_FRAMETAG 0x07 467 468 #define TXAGG_FRAMETAG 0x08 469 470 enum { 471 XMITBUF_DATA = 0, 472 XMITBUF_MGNT = 1, 473 XMITBUF_CMD = 2, 474 }; 475 476 bool rtw_xmit_ac_blocked(_adapter *adapter); 477 478 struct submit_ctx { 479 u32 submit_time; /* */ 480 u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */ 481 int status; /* status for operation */ 482 #ifdef PLATFORM_LINUX 483 struct completion done; 484 #endif 485 }; 486 487 enum { 488 RTW_SCTX_SUBMITTED = -1, 489 RTW_SCTX_DONE_SUCCESS = 0, 490 RTW_SCTX_DONE_UNKNOWN, 491 RTW_SCTX_DONE_TIMEOUT, 492 RTW_SCTX_DONE_BUF_ALLOC, 493 RTW_SCTX_DONE_BUF_FREE, 494 RTW_SCTX_DONE_WRITE_PORT_ERR, 495 RTW_SCTX_DONE_TX_DESC_NA, 496 RTW_SCTX_DONE_TX_DENY, 497 RTW_SCTX_DONE_CCX_PKT_FAIL, 498 RTW_SCTX_DONE_DRV_STOP, 499 RTW_SCTX_DONE_DEV_REMOVE, 500 RTW_SCTX_DONE_CMD_ERROR, 501 }; 502 503 enum { 504 RTW_AMSDU_TIMER_UNSET = 0, 505 RTW_AMSDU_TIMER_SETTING, 506 RTW_AMSDU_TIMER_TIMEOUT, 507 }; 508 509 510 void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms); 511 int rtw_sctx_wait(struct submit_ctx *sctx, const char *msg); 512 void rtw_sctx_done_err(struct submit_ctx **sctx, int status); 513 void rtw_sctx_done(struct submit_ctx **sctx); 514 515 struct xmit_buf { 516 _list list; 517 518 _adapter *padapter; 519 520 u8 *pallocated_buf; 521 522 u8 *pbuf; 523 524 void *priv_data; 525 526 u16 buf_tag; /* 0: Normal xmitbuf, 1: extension xmitbuf, 2:cmd xmitbuf */ 527 u16 flags; 528 u32 alloc_sz; 529 530 u32 len; 531 532 struct submit_ctx *sctx; 533 534 #ifdef CONFIG_USB_HCI 535 536 /* u32 sz[8]; */ 537 u32 ff_hwaddr; 538 #ifdef RTW_HALMAC 539 u8 bulkout_id; /* for halmac */ 540 #endif /* RTW_HALMAC */ 541 542 #if defined(PLATFORM_OS_XP) || defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 543 PURB pxmit_urb[8]; 544 dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */ 545 #endif 546 547 #ifdef PLATFORM_OS_XP 548 PIRP pxmit_irp[8]; 549 #endif 550 551 #ifdef PLATFORM_OS_CE 552 USB_TRANSFER usb_transfer_write_port; 553 #endif 554 555 u8 bpending[8]; 556 557 sint last[8]; 558 559 #endif 560 561 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 562 u8 *phead; 563 u8 *pdata; 564 u8 *ptail; 565 u8 *pend; 566 u32 ff_hwaddr; 567 u8 pg_num; 568 u8 agg_num; 569 #ifdef PLATFORM_OS_XP 570 PMDL pxmitbuf_mdl; 571 PIRP pxmitbuf_irp; 572 PSDBUS_REQUEST_PACKET pxmitbuf_sdrp; 573 #endif 574 #endif 575 576 #ifdef CONFIG_PCI_HCI 577 #ifdef CONFIG_TRX_BD_ARCH 578 /*struct tx_buf_desc *buf_desc;*/ 579 #else 580 struct tx_desc *desc; 581 #endif 582 #endif 583 584 #if defined(DBG_XMIT_BUF) || defined(DBG_XMIT_BUF_EXT) 585 u8 no; 586 #endif 587 588 }; 589 590 591 struct xmit_frame { 592 _list list; 593 594 struct pkt_attrib attrib; 595 596 _pkt *pkt; 597 598 int frame_tag; 599 600 _adapter *padapter; 601 602 u8 *buf_addr; 603 604 struct xmit_buf *pxmitbuf; 605 606 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 607 u8 pg_num; 608 u8 agg_num; 609 #endif 610 611 #ifdef CONFIG_USB_HCI 612 #ifdef CONFIG_USB_TX_AGGREGATION 613 u8 agg_num; 614 #endif 615 s8 pkt_offset; 616 #endif 617 618 #ifdef CONFIG_XMIT_ACK 619 u8 ack_report; 620 #endif 621 622 u8 *alloc_addr; /* the actual address this xmitframe allocated */ 623 u8 ext_tag; /* 0:data, 1:mgmt */ 624 625 }; 626 627 struct tx_servq { 628 _list tx_pending; 629 _queue sta_pending; 630 int qcnt; 631 }; 632 633 634 struct sta_xmit_priv { 635 _lock lock; 636 sint option; 637 sint apsd_setting; /* When bit mask is on, the associated edca queue supports APSD. */ 638 639 640 /* struct tx_servq blk_q[MAX_NUMBLKS]; */ 641 struct tx_servq be_q; /* priority == 0,3 */ 642 struct tx_servq bk_q; /* priority == 1,2 */ 643 struct tx_servq vi_q; /* priority == 4,5 */ 644 struct tx_servq vo_q; /* priority == 6,7 */ 645 _list legacy_dz; 646 _list apsd; 647 648 u16 txseq_tid[16]; 649 650 /* uint sta_tx_bytes; */ 651 /* u64 sta_tx_pkts; */ 652 /* uint sta_tx_fail; */ 653 654 655 }; 656 657 658 struct hw_txqueue { 659 volatile sint head; 660 volatile sint tail; 661 volatile sint free_sz; /* in units of 64 bytes */ 662 volatile sint free_cmdsz; 663 volatile sint txsz[8]; 664 uint ff_hwaddr; 665 uint cmd_hwaddr; 666 sint ac_tag; 667 }; 668 669 struct agg_pkt_info { 670 u16 offset; 671 u16 pkt_len; 672 }; 673 674 enum cmdbuf_type { 675 CMDBUF_BEACON = 0x00, 676 CMDBUF_RSVD, 677 CMDBUF_MAX 678 }; 679 680 u8 rtw_get_hwseq_no(_adapter *padapter); 681 682 struct xmit_priv { 683 684 _lock lock; 685 686 _sema xmit_sema; 687 _sema terminate_xmitthread_sema; 688 689 /* _queue blk_strms[MAX_NUMBLKS]; */ 690 _queue be_pending; 691 _queue bk_pending; 692 _queue vi_pending; 693 _queue vo_pending; 694 _queue bm_pending; 695 696 /* _queue legacy_dz_queue; */ 697 /* _queue apsd_queue; */ 698 699 u8 *pallocated_frame_buf; 700 u8 *pxmit_frame_buf; 701 uint free_xmitframe_cnt; 702 _queue free_xmit_queue; 703 704 /* uint mapping_addr; */ 705 /* uint pkt_sz; */ 706 707 u8 *xframe_ext_alloc_addr; 708 u8 *xframe_ext; 709 uint free_xframe_ext_cnt; 710 _queue free_xframe_ext_queue; 711 712 /* struct hw_txqueue be_txqueue; */ 713 /* struct hw_txqueue bk_txqueue; */ 714 /* struct hw_txqueue vi_txqueue; */ 715 /* struct hw_txqueue vo_txqueue; */ 716 /* struct hw_txqueue bmc_txqueue; */ 717 718 uint frag_len; 719 720 _adapter *adapter; 721 722 u8 vcs_setting; 723 u8 vcs; 724 u8 vcs_type; 725 /* u16 rts_thresh; */ 726 727 u64 tx_bytes; 728 u64 tx_pkts; 729 u64 tx_drop; 730 u64 last_tx_pkts; 731 732 struct hw_xmit *hwxmits; 733 u8 hwxmit_entry; 734 735 u8 wmm_para_seq[4];/* sequence for wmm ac parameter strength from large to small. it's value is 0->vo, 1->vi, 2->be, 3->bk. */ 736 737 #ifdef CONFIG_USB_HCI 738 _sema tx_retevt;/* all tx return event; */ 739 u8 txirp_cnt; 740 741 #ifdef PLATFORM_OS_CE 742 USB_TRANSFER usb_transfer_write_port; 743 /* USB_TRANSFER usb_transfer_write_mem; */ 744 #endif 745 #ifdef PLATFORM_LINUX 746 struct tasklet_struct xmit_tasklet; 747 #endif 748 #ifdef PLATFORM_FREEBSD 749 struct task xmit_tasklet; 750 #endif 751 /* per AC pending irp */ 752 int beq_cnt; 753 int bkq_cnt; 754 int viq_cnt; 755 int voq_cnt; 756 757 #endif 758 759 #ifdef CONFIG_PCI_HCI 760 /* Tx */ 761 struct rtw_tx_ring tx_ring[PCI_MAX_TX_QUEUE_COUNT]; 762 int txringcount[PCI_MAX_TX_QUEUE_COUNT]; 763 u8 beaconDMAing; /* flag of indicating beacon is transmiting to HW by DMA */ 764 #ifdef PLATFORM_LINUX 765 struct tasklet_struct xmit_tasklet; 766 #endif 767 #endif 768 769 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 770 #ifdef CONFIG_SDIO_TX_TASKLET 771 #ifdef PLATFORM_LINUX 772 struct tasklet_struct xmit_tasklet; 773 #endif /* PLATFORM_LINUX */ 774 #else 775 _thread_hdl_ SdioXmitThread; 776 _sema SdioXmitSema; 777 _sema SdioXmitTerminateSema; 778 #endif /* CONFIG_SDIO_TX_TASKLET */ 779 #endif /* CONFIG_SDIO_HCI */ 780 781 _queue free_xmitbuf_queue; 782 _queue pending_xmitbuf_queue; 783 u8 *pallocated_xmitbuf; 784 u8 *pxmitbuf; 785 uint free_xmitbuf_cnt; 786 787 _queue free_xmit_extbuf_queue; 788 u8 *pallocated_xmit_extbuf; 789 u8 *pxmit_extbuf; 790 uint free_xmit_extbuf_cnt; 791 792 struct xmit_buf pcmd_xmitbuf[CMDBUF_MAX]; 793 u8 hw_ssn_seq_no;/* mapping to REG_HW_SEQ 0,1,2,3 */ 794 u16 nqos_ssn; 795 #ifdef CONFIG_TX_EARLY_MODE 796 797 #ifdef CONFIG_SDIO_HCI 798 #define MAX_AGG_PKT_NUM 20 799 #else 800 #define MAX_AGG_PKT_NUM 256 /* Max tx ampdu coounts */ 801 #endif 802 803 struct agg_pkt_info agg_pkt[MAX_AGG_PKT_NUM]; 804 #endif 805 806 #ifdef CONFIG_XMIT_ACK 807 int ack_tx; 808 _mutex ack_tx_mutex; 809 struct submit_ctx ack_tx_ops; 810 u8 seq_no; 811 #endif 812 813 #ifdef TX_AMSDU 814 _timer amsdu_vo_timer; 815 u8 amsdu_vo_timeout; 816 817 _timer amsdu_vi_timer; 818 u8 amsdu_vi_timeout; 819 820 _timer amsdu_be_timer; 821 u8 amsdu_be_timeout; 822 823 _timer amsdu_bk_timer; 824 u8 amsdu_bk_timeout; 825 826 u32 amsdu_debug_set_timer; 827 u32 amsdu_debug_timeout; 828 u32 amsdu_debug_coalesce_one; 829 u32 amsdu_debug_coalesce_two; 830 831 #endif 832 833 _lock lock_sctx; 834 }; 835 836 extern struct xmit_frame *__rtw_alloc_cmdxmitframe(struct xmit_priv *pxmitpriv, 837 enum cmdbuf_type buf_type); 838 #define rtw_alloc_cmdxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_RSVD) 839 #if defined(CONFIG_RTL8192E) && defined(CONFIG_PCI_HCI) 840 extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8192ee(struct xmit_priv *pxmitpriv, 841 enum cmdbuf_type buf_type); 842 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8192ee(p, CMDBUF_BEACON) 843 #elif defined(CONFIG_RTL8822B) && defined(CONFIG_PCI_HCI) 844 extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8822be(struct xmit_priv *pxmitpriv, 845 enum cmdbuf_type buf_type); 846 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8822be(p, CMDBUF_BEACON) 847 #elif defined(CONFIG_RTL8821C) && defined(CONFIG_PCI_HCI) 848 extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8821ce(struct xmit_priv *pxmitpriv, 849 enum cmdbuf_type buf_type); 850 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8821ce(p, CMDBUF_BEACON) 851 #else 852 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_BEACON) 853 #endif 854 855 extern struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv); 856 extern s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); 857 858 extern struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv); 859 extern s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); 860 861 void rtw_count_tx_stats(_adapter *padapter, struct xmit_frame *pxmitframe, int sz); 862 extern void rtw_update_protection(_adapter *padapter, u8 *ie, uint ie_len); 863 static s32 update_attrib_sec_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta); 864 static void update_attrib_phy_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta); 865 extern s32 rtw_make_wlanhdr(_adapter *padapter, u8 *hdr, struct pkt_attrib *pattrib); 866 extern s32 rtw_put_snap(u8 *data, u16 h_proto); 867 868 extern struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv); 869 struct xmit_frame *rtw_alloc_xmitframe_ext(struct xmit_priv *pxmitpriv); 870 struct xmit_frame *rtw_alloc_xmitframe_once(struct xmit_priv *pxmitpriv); 871 extern s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe); 872 extern void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, _queue *pframequeue); 873 struct tx_servq *rtw_get_sta_pending(_adapter *padapter, struct sta_info *psta, sint up, u8 *ac); 874 extern s32 rtw_xmitframe_enqueue(_adapter *padapter, struct xmit_frame *pxmitframe); 875 extern struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i, sint entry); 876 877 878 879 extern s32 rtw_xmit_classifier(_adapter *padapter, struct xmit_frame *pxmitframe); 880 extern u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib); 881 #define rtw_wlan_pkt_size(f) rtw_calculate_wlan_pkt_size_by_attribue(&f->attrib) 882 extern s32 rtw_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe); 883 #ifdef CONFIG_IEEE80211W 884 extern s32 rtw_mgmt_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe); 885 #endif /* CONFIG_IEEE80211W */ 886 #ifdef CONFIG_TDLS 887 extern struct tdls_txmgmt *ptxmgmt; 888 s32 rtw_xmit_tdls_coalesce(_adapter *padapter, struct xmit_frame *pxmitframe, struct tdls_txmgmt *ptxmgmt); 889 s32 update_tdls_attrib(_adapter *padapter, struct pkt_attrib *pattrib); 890 #endif 891 s32 _rtw_init_hw_txqueue(struct hw_txqueue *phw_txqueue, u8 ac_tag); 892 void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv); 893 894 895 s32 rtw_txframes_pending(_adapter *padapter); 896 s32 rtw_txframes_sta_ac_pending(_adapter *padapter, struct pkt_attrib *pattrib); 897 void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry); 898 899 900 s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, _adapter *padapter); 901 void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv); 902 903 904 void rtw_alloc_hwxmits(_adapter *padapter); 905 void rtw_free_hwxmits(_adapter *padapter); 906 907 s32 rtw_monitor_xmit_entry(struct sk_buff *skb, struct net_device *ndev); 908 909 s32 rtw_xmit(_adapter *padapter, _pkt **pkt); 910 bool xmitframe_hiq_filter(struct xmit_frame *xmitframe); 911 #if defined(CONFIG_AP_MODE) || defined(CONFIG_TDLS) 912 sint xmitframe_enqueue_for_sleeping_sta(_adapter *padapter, struct xmit_frame *pxmitframe); 913 void stop_sta_xmit(_adapter *padapter, struct sta_info *psta); 914 void wakeup_sta_to_xmit(_adapter *padapter, struct sta_info *psta); 915 void xmit_delivery_enabled_frames(_adapter *padapter, struct sta_info *psta); 916 #endif 917 918 u8 query_ra_short_GI(struct sta_info *psta); 919 920 u8 qos_acm(u8 acm_mask, u8 priority); 921 922 #ifdef CONFIG_XMIT_THREAD_MODE 923 void enqueue_pending_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); 924 void enqueue_pending_xmitbuf_to_head(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); 925 struct xmit_buf *dequeue_pending_xmitbuf(struct xmit_priv *pxmitpriv); 926 struct xmit_buf *dequeue_pending_xmitbuf_under_survey(struct xmit_priv *pxmitpriv); 927 sint check_pending_xmitbuf(struct xmit_priv *pxmitpriv); 928 thread_return rtw_xmit_thread(thread_context context); 929 #endif 930 931 #ifdef TX_AMSDU 932 extern void rtw_amsdu_vo_timeout_handler(void *FunctionContext); 933 extern void rtw_amsdu_vi_timeout_handler(void *FunctionContext); 934 extern void rtw_amsdu_be_timeout_handler(void *FunctionContext); 935 extern void rtw_amsdu_bk_timeout_handler(void *FunctionContext); 936 937 extern u8 rtw_amsdu_get_timer_status(_adapter *padapter, u8 priority); 938 extern void rtw_amsdu_set_timer_status(_adapter *padapter, u8 priority, u8 status); 939 extern void rtw_amsdu_set_timer(_adapter *padapter, u8 priority); 940 extern void rtw_amsdu_cancel_timer(_adapter *padapter, u8 priority); 941 942 extern s32 rtw_xmitframe_coalesce_amsdu(_adapter *padapter, struct xmit_frame *pxmitframe, struct xmit_frame *pxmitframe_queue); 943 extern int check_amsdu(struct xmit_frame *pxmitframe); 944 extern struct xmit_frame *rtw_get_xframe(struct xmit_priv *pxmitpriv, int *num_frame); 945 #endif 946 947 static void do_queue_select(_adapter *padapter, struct pkt_attrib *pattrib); 948 u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe); 949 950 #ifdef CONFIG_XMIT_ACK 951 int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms); 952 void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status); 953 #endif /* CONFIG_XMIT_ACK */ 954 955 956 /* include after declaring struct xmit_buf, in order to avoid warning */ 957 #include <xmit_osdep.h> 958 959 #endif /* _RTL871X_XMIT_H_ */ 960