1 /****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2017 Realtek Corporation. 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 *****************************************************************************/ 15 #ifndef _RTW_XMIT_H_ 16 #define _RTW_XMIT_H_ 17 18 19 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 20 #ifdef CONFIG_TX_AGGREGATION 21 #define MAX_XMITBUF_SZ (20480) /* 20k */ 22 /* #define SDIO_TX_AGG_MAX 5 */ 23 #else 24 #define MAX_XMITBUF_SZ (1664) 25 #define SDIO_TX_AGG_MAX 1 26 #endif 27 28 #if defined CONFIG_SDIO_HCI 29 #define NR_XMITBUFF (16) 30 #endif 31 #if defined(CONFIG_GSPI_HCI) 32 #define NR_XMITBUFF (128) 33 #endif 34 35 #elif defined (CONFIG_USB_HCI) 36 37 #ifdef CONFIG_USB_TX_AGGREGATION 38 #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) 39 #define MAX_XMITBUF_SZ (12288) /* 12k 1536*8 */ 40 #elif defined (CONFIG_PLATFORM_MSTAR) 41 #define MAX_XMITBUF_SZ 7680 /* 7.5k */ 42 #else 43 #define MAX_XMITBUF_SZ (20480) /* 20k */ 44 #endif 45 #else 46 #define MAX_XMITBUF_SZ (2048) 47 #endif 48 49 #ifdef CONFIG_SINGLE_XMIT_BUF 50 #define NR_XMITBUFF (1) 51 #else 52 #define NR_XMITBUFF (4) 53 #endif /* CONFIG_SINGLE_XMIT_BUF */ 54 #elif defined (CONFIG_PCI_HCI) 55 #ifdef CONFIG_TX_AMSDU 56 #define MAX_XMITBUF_SZ (3500) 57 #else 58 #define MAX_XMITBUF_SZ (1664) 59 #endif 60 #define NR_XMITBUFF (128) 61 #endif 62 63 #ifdef PLATFORM_OS_CE 64 #define XMITBUF_ALIGN_SZ 4 65 #else 66 #ifdef CONFIG_PCI_HCI 67 #define XMITBUF_ALIGN_SZ 4 68 #else 69 #ifdef USB_XMITBUF_ALIGN_SZ 70 #define XMITBUF_ALIGN_SZ (USB_XMITBUF_ALIGN_SZ) 71 #else 72 #define XMITBUF_ALIGN_SZ 512 73 #endif 74 #endif 75 #endif 76 77 /* xmit extension buff defination */ 78 #define MAX_XMIT_EXTBUF_SZ (1536) 79 80 #ifdef CONFIG_SINGLE_XMIT_BUF 81 #define NR_XMIT_EXTBUFF (1) 82 #else 83 #define NR_XMIT_EXTBUFF (32) 84 #endif 85 86 #ifdef CONFIG_RTL8812A 87 #define MAX_CMDBUF_SZ (512 * 17) 88 #elif defined(CONFIG_RTL8723D) && defined(CONFIG_LPS_POFF) 89 #define MAX_CMDBUF_SZ (128*70) /*(8960)*/ 90 #else 91 #define MAX_CMDBUF_SZ (5120) /* (4096) */ 92 #endif 93 94 #define MAX_NUMBLKS (1) 95 96 #define XMIT_VO_QUEUE (0) 97 #define XMIT_VI_QUEUE (1) 98 #define XMIT_BE_QUEUE (2) 99 #define XMIT_BK_QUEUE (3) 100 101 #define VO_QUEUE_INX 0 102 #define VI_QUEUE_INX 1 103 #define BE_QUEUE_INX 2 104 #define BK_QUEUE_INX 3 105 #define BCN_QUEUE_INX 4 106 #define MGT_QUEUE_INX 5 107 #define HIGH_QUEUE_INX 6 108 #define TXCMD_QUEUE_INX 7 109 110 #define HW_QUEUE_ENTRY 8 111 112 #ifdef CONFIG_PCI_HCI 113 #ifdef CONFIG_TRX_BD_ARCH 114 #define TX_BD_NUM (128+1) /* +1 result from ring buffer */ 115 #else 116 #define TXDESC_NUM 128 117 #endif 118 #endif 119 120 #define WEP_IV(pattrib_iv, dot11txpn, keyidx)\ 121 do {\ 122 pattrib_iv[0] = dot11txpn._byte_.TSC0;\ 123 pattrib_iv[1] = dot11txpn._byte_.TSC1;\ 124 pattrib_iv[2] = dot11txpn._byte_.TSC2;\ 125 pattrib_iv[3] = ((keyidx & 0x3)<<6);\ 126 dot11txpn.val = (dot11txpn.val == 0xffffff) ? 0 : (dot11txpn.val+1);\ 127 } while (0) 128 129 130 #define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\ 131 do {\ 132 pattrib_iv[0] = dot11txpn._byte_.TSC1;\ 133 pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\ 134 pattrib_iv[2] = dot11txpn._byte_.TSC0;\ 135 pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\ 136 pattrib_iv[4] = dot11txpn._byte_.TSC2;\ 137 pattrib_iv[5] = dot11txpn._byte_.TSC3;\ 138 pattrib_iv[6] = dot11txpn._byte_.TSC4;\ 139 pattrib_iv[7] = dot11txpn._byte_.TSC5;\ 140 dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\ 141 } while (0) 142 143 #define AES_IV(pattrib_iv, dot11txpn, keyidx)\ 144 do {\ 145 pattrib_iv[0] = dot11txpn._byte_.TSC0;\ 146 pattrib_iv[1] = dot11txpn._byte_.TSC1;\ 147 pattrib_iv[2] = 0;\ 148 pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\ 149 pattrib_iv[4] = dot11txpn._byte_.TSC2;\ 150 pattrib_iv[5] = dot11txpn._byte_.TSC3;\ 151 pattrib_iv[6] = dot11txpn._byte_.TSC4;\ 152 pattrib_iv[7] = dot11txpn._byte_.TSC5;\ 153 dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\ 154 } while (0) 155 156 /* Check if AMPDU Tx is supported or not. If it is supported, 157 * it need to check "amsdu in ampdu" is supported or not. 158 * (ampdu_en, amsdu_ampdu_en) = 159 * (0, x) : AMPDU is not enable, but AMSDU is valid to send. 160 * (1, 0) : AMPDU is enable, AMSDU in AMPDU is not enable. So, AMSDU is not valid to send. 161 * (1, 1) : AMPDU and AMSDU in AMPDU are enable. So, AMSDU is valid to send. 162 */ 163 #define IS_AMSDU_AMPDU_NOT_VALID(pattrib)\ 164 ((pattrib->ampdu_en == _TRUE) && (pattrib->amsdu_ampdu_en == _FALSE)) 165 166 #define IS_AMSDU_AMPDU_VALID(pattrib)\ 167 !((pattrib->ampdu_en == _TRUE) && (pattrib->amsdu_ampdu_en == _FALSE)) 168 169 #define HWXMIT_ENTRY 4 170 171 /* For Buffer Descriptor ring architecture */ 172 #if defined(BUF_DESC_ARCH) || defined(CONFIG_TRX_BD_ARCH) 173 #if defined(CONFIG_RTL8192E) 174 #define TX_BUFFER_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */ 175 #elif defined(CONFIG_RTL8814A) 176 #define TX_BUFFER_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */ 177 #else 178 #define TX_BUFFER_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */ 179 #endif 180 #endif 181 182 #if defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) ||\ 183 defined(CONFIG_RTL8723B) || defined(CONFIG_RTL8192E) ||\ 184 defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8703B) ||\ 185 defined(CONFIG_RTL8188F) || defined(CONFIG_RTL8723D) 186 #define TXDESC_SIZE 40 187 #elif defined(CONFIG_RTL8822B) 188 #define TXDESC_SIZE 48 /* HALMAC_TX_DESC_SIZE_8822B */ 189 #elif defined(CONFIG_RTL8821C) 190 #define TXDESC_SIZE 48 /* HALMAC_TX_DESC_SIZE_8821C */ 191 #else 192 #define TXDESC_SIZE 32 /* old IC (ex: 8188E) */ 193 #endif 194 195 #ifdef CONFIG_TX_EARLY_MODE 196 #define EARLY_MODE_INFO_SIZE 8 197 #endif 198 199 200 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 201 #define TXDESC_OFFSET TXDESC_SIZE 202 #endif 203 204 #ifdef CONFIG_USB_HCI 205 #ifdef USB_PACKET_OFFSET_SZ 206 #define PACKET_OFFSET_SZ (USB_PACKET_OFFSET_SZ) 207 #else 208 #define PACKET_OFFSET_SZ (8) 209 #endif 210 #define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ) 211 #endif 212 213 #ifdef CONFIG_PCI_HCI 214 #if defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8821C) || defined(CONFIG_TRX_BD_ARCH) 215 /* this section is defined for buffer descriptor ring architecture */ 216 #define TX_WIFI_INFO_SIZE (TXDESC_SIZE) /* it may add 802.11 hdr or others... */ 217 /* tx desc and payload are in the same buf */ 218 #define TXDESC_OFFSET (TX_WIFI_INFO_SIZE) 219 #else 220 /* tx desc and payload are NOT in the same buf */ 221 #define TXDESC_OFFSET (0) 222 /* 8188ee/8723be/8812ae/8821ae has extra PCI DMA info in tx desc */ 223 #define TX_DESC_NEXT_DESC_OFFSET (TXDESC_SIZE + 8) 224 #endif 225 #endif /* CONFIG_PCI_HCI */ 226 227 enum TXDESC_SC { 228 SC_DONT_CARE = 0x00, 229 SC_UPPER = 0x01, 230 SC_LOWER = 0x02, 231 SC_DUPLICATE = 0x03 232 }; 233 234 #ifdef CONFIG_PCI_HCI 235 #ifndef CONFIG_TRX_BD_ARCH /* CONFIG_TRX_BD_ARCH doesn't need this */ 236 #define TXDESC_64_BYTES 237 #endif 238 #elif defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) || defined(CONFIG_RTL8723B) \ 239 || defined(CONFIG_RTL8188F) || defined(CONFIG_RTL8723D) 240 #define TXDESC_40_BYTES 241 #endif 242 243 #ifdef CONFIG_TRX_BD_ARCH 244 struct tx_buf_desc { 245 #ifdef CONFIG_64BIT_DMA 246 #define TX_BUFFER_SEG_SIZE 4 /* in unit of DWORD */ 247 #else 248 #define TX_BUFFER_SEG_SIZE 2 /* in unit of DWORD */ 249 #endif 250 unsigned int dword[TX_BUFFER_SEG_SIZE * (2 << TX_BUFFER_SEG_NUM)]; 251 } __packed; 252 #elif (defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8822B)) && defined(CONFIG_PCI_HCI) /* 8192ee or 8814ae */ 253 /* 8192EE_TODO */ 254 struct tx_desc { 255 unsigned int txdw0; 256 unsigned int txdw1; 257 unsigned int txdw2; 258 unsigned int txdw3; 259 unsigned int txdw4; 260 unsigned int txdw5; 261 unsigned int txdw6; 262 unsigned int txdw7; 263 }; 264 #else 265 struct tx_desc { 266 unsigned int txdw0; 267 unsigned int txdw1; 268 unsigned int txdw2; 269 unsigned int txdw3; 270 unsigned int txdw4; 271 unsigned int txdw5; 272 unsigned int txdw6; 273 unsigned int txdw7; 274 275 #if defined(TXDESC_40_BYTES) || defined(TXDESC_64_BYTES) 276 unsigned int txdw8; 277 unsigned int txdw9; 278 #endif /* TXDESC_40_BYTES */ 279 280 #ifdef TXDESC_64_BYTES 281 unsigned int txdw10; 282 unsigned int txdw11; 283 284 /* 2008/05/15 MH Because PCIE HW memory R/W 4K limit. And now, our descriptor */ 285 /* size is 40 bytes. If you use more than 102 descriptor( 103*40>4096), HW will execute */ 286 /* memoryR/W CRC error. And then all DMA fetch will fail. We must decrease descriptor */ 287 /* number or enlarge descriptor size as 64 bytes. */ 288 unsigned int txdw12; 289 unsigned int txdw13; 290 unsigned int txdw14; 291 unsigned int txdw15; 292 #endif 293 }; 294 #endif 295 296 #ifndef CONFIG_TRX_BD_ARCH 297 union txdesc { 298 struct tx_desc txdesc; 299 unsigned int value[TXDESC_SIZE >> 2]; 300 }; 301 #endif 302 303 #ifdef CONFIG_PCI_HCI 304 #define PCI_MAX_TX_QUEUE_COUNT 8 /* == HW_QUEUE_ENTRY */ 305 306 struct rtw_tx_ring { 307 unsigned char qid; 308 #ifdef CONFIG_TRX_BD_ARCH 309 struct tx_buf_desc *buf_desc; 310 #else 311 struct tx_desc *desc; 312 #endif 313 dma_addr_t dma; 314 unsigned int idx; 315 unsigned int entries; 316 _queue queue; 317 u32 qlen; 318 #ifdef CONFIG_TRX_BD_ARCH 319 u16 hw_rp_cache; 320 #endif 321 }; 322 323 #ifdef DBG_TXBD_DESC_DUMP 324 325 #define TX_BAK_FRMAE_CNT 10 326 #define TX_BAK_DESC_LEN 48 /* byte */ 327 #define TX_BAK_DATA_LEN 30 /* byte */ 328 329 struct rtw_tx_desc_backup { 330 int tx_bak_rp; 331 int tx_bak_wp; 332 u8 tx_bak_desc[TX_BAK_DESC_LEN]; 333 u8 tx_bak_data_hdr[TX_BAK_DATA_LEN]; 334 u8 tx_desc_size; 335 }; 336 #endif 337 #endif 338 339 struct hw_xmit { 340 /* _lock xmit_lock; */ 341 /* _list pending; */ 342 _queue *sta_queue; 343 /* struct hw_txqueue *phwtxqueue; */ 344 /* sint txcmdcnt; */ 345 int accnt; 346 }; 347 348 #if 0 349 struct pkt_attrib { 350 u8 type; 351 u8 subtype; 352 u8 bswenc; 353 u8 dhcp_pkt; 354 u16 ether_type; 355 int pktlen; /* the original 802.3 pkt raw_data len (not include ether_hdr data) */ 356 int pkt_hdrlen; /* the original 802.3 pkt header len */ 357 int hdrlen; /* the WLAN Header Len */ 358 int nr_frags; 359 int last_txcmdsz; 360 int encrypt; /* when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith */ 361 u8 iv[8]; 362 int iv_len; 363 u8 icv[8]; 364 int icv_len; 365 int priority; 366 int ack_policy; 367 int mac_id; 368 int vcs_mode; /* virtual carrier sense method */ 369 370 u8 dst[ETH_ALEN]; 371 u8 src[ETH_ALEN]; 372 u8 ta[ETH_ALEN]; 373 u8 ra[ETH_ALEN]; 374 375 u8 key_idx; 376 377 u8 qos_en; 378 u8 ht_en; 379 u8 raid;/* rate adpative id */ 380 u8 bwmode; 381 u8 ch_offset;/* PRIME_CHNL_OFFSET */ 382 u8 sgi;/* short GI */ 383 u8 ampdu_en;/* tx ampdu enable */ 384 u8 mdata;/* more data bit */ 385 u8 eosp; 386 387 u8 triggered;/* for ap mode handling Power Saving sta */ 388 389 u32 qsel; 390 u16 seqnum; 391 392 struct sta_info *psta; 393 #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX 394 u8 hw_tcp_csum; 395 #endif 396 }; 397 #else 398 /* reduce size */ 399 struct pkt_attrib { 400 u8 type; 401 u8 subtype; 402 u8 bswenc; 403 u8 dhcp_pkt; 404 u16 ether_type; 405 u16 seqnum; 406 u8 hw_ssn_sel; /* for HW_SEQ0,1,2,3 */ 407 u16 pkt_hdrlen; /* the original 802.3 pkt header len */ 408 u16 hdrlen; /* the WLAN Header Len */ 409 u32 pktlen; /* the original 802.3 pkt raw_data len (not include ether_hdr data) */ 410 u32 last_txcmdsz; 411 u8 nr_frags; 412 u8 encrypt; /* when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith */ 413 #if defined(CONFIG_CONCURRENT_MODE) 414 u8 bmc_camid; 415 #endif 416 u8 iv_len; 417 u8 icv_len; 418 u8 iv[18]; 419 u8 icv[16]; 420 u8 priority; 421 u8 ack_policy; 422 u8 mac_id; 423 u8 vcs_mode; /* virtual carrier sense method */ 424 u8 dst[ETH_ALEN]; 425 u8 src[ETH_ALEN]; 426 u8 ta[ETH_ALEN]; 427 u8 ra[ETH_ALEN]; 428 u8 key_idx; 429 u8 qos_en; 430 u8 ht_en; 431 u8 raid;/* rate adpative id */ 432 u8 bwmode; 433 u8 ch_offset;/* PRIME_CHNL_OFFSET */ 434 u8 sgi;/* short GI */ 435 u8 ampdu_en;/* tx ampdu enable */ 436 u8 ampdu_spacing; /* ampdu_min_spacing for peer sta's rx */ 437 u8 amsdu; 438 u8 amsdu_ampdu_en;/* tx amsdu in ampdu enable */ 439 u8 mdata;/* more data bit */ 440 u8 pctrl;/* per packet txdesc control enable */ 441 u8 triggered;/* for ap mode handling Power Saving sta */ 442 u8 qsel; 443 u8 order;/* order bit */ 444 u8 eosp; 445 u8 rate; 446 u8 intel_proxim; 447 u8 retry_ctrl; 448 u8 mbssid; 449 u8 ldpc; 450 u8 stbc; 451 #ifdef CONFIG_WMMPS_STA 452 u8 trigger_frame; 453 #endif /* CONFIG_WMMPS_STA */ 454 455 struct sta_info *psta; 456 #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX 457 u8 hw_tcp_csum; 458 #endif 459 460 u8 rtsen; 461 u8 cts2self; 462 union Keytype dot11tkiptxmickey; 463 /* union Keytype dot11tkiprxmickey; */ 464 union Keytype dot118021x_UncstKey; 465 466 #ifdef CONFIG_TDLS 467 u8 direct_link; 468 struct sta_info *ptdls_sta; 469 #endif /* CONFIG_TDLS */ 470 u8 key_type; 471 472 u8 icmp_pkt; 473 474 #ifdef CONFIG_BEAMFORMING 475 u16 txbf_p_aid;/*beamforming Partial_AID*/ 476 u16 txbf_g_id;/*beamforming Group ID*/ 477 478 /* 479 * 2'b00: Unicast NDPA 480 * 2'b01: Broadcast NDPA 481 * 2'b10: Beamforming Report Poll 482 * 2'b11: Final Beamforming Report Poll 483 */ 484 u8 bf_pkt_type; 485 #endif 486 487 }; 488 #endif 489 490 #ifdef CONFIG_TX_AMSDU 491 enum { 492 RTW_AMSDU_TIMER_UNSET = 0, 493 RTW_AMSDU_TIMER_SETTING, 494 RTW_AMSDU_TIMER_TIMEOUT, 495 }; 496 #endif 497 498 #define WLANHDR_OFFSET 64 499 500 #define NULL_FRAMETAG (0x0) 501 #define DATA_FRAMETAG 0x01 502 #define L2_FRAMETAG 0x02 503 #define MGNT_FRAMETAG 0x03 504 #define AMSDU_FRAMETAG 0x04 505 506 #define EII_FRAMETAG 0x05 507 #define IEEE8023_FRAMETAG 0x06 508 509 #define MP_FRAMETAG 0x07 510 511 #define TXAGG_FRAMETAG 0x08 512 513 enum { 514 XMITBUF_DATA = 0, 515 XMITBUF_MGNT = 1, 516 XMITBUF_CMD = 2, 517 }; 518 519 bool rtw_xmit_ac_blocked(_adapter *adapter); 520 521 struct submit_ctx { 522 systime submit_time; /* */ 523 u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */ 524 int status; /* status for operation */ 525 #ifdef PLATFORM_LINUX 526 struct completion done; 527 #endif 528 }; 529 530 enum { 531 RTW_SCTX_SUBMITTED = -1, 532 RTW_SCTX_DONE_SUCCESS = 0, 533 RTW_SCTX_DONE_UNKNOWN, 534 RTW_SCTX_DONE_TIMEOUT, 535 RTW_SCTX_DONE_BUF_ALLOC, 536 RTW_SCTX_DONE_BUF_FREE, 537 RTW_SCTX_DONE_WRITE_PORT_ERR, 538 RTW_SCTX_DONE_TX_DESC_NA, 539 RTW_SCTX_DONE_TX_DENY, 540 RTW_SCTX_DONE_CCX_PKT_FAIL, 541 RTW_SCTX_DONE_DRV_STOP, 542 RTW_SCTX_DONE_DEV_REMOVE, 543 RTW_SCTX_DONE_CMD_ERROR, 544 RTW_SCTX_DONE_CMD_DROP, 545 RTX_SCTX_CSTR_WAIT_RPT2, 546 }; 547 548 549 void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms); 550 int rtw_sctx_wait(struct submit_ctx *sctx, const char *msg); 551 void rtw_sctx_done_err(struct submit_ctx **sctx, int status); 552 void rtw_sctx_done(struct submit_ctx **sctx); 553 554 struct xmit_buf { 555 _list list; 556 557 _adapter *padapter; 558 559 u8 *pallocated_buf; 560 561 u8 *pbuf; 562 563 void *priv_data; 564 565 u16 buf_tag; /* 0: Normal xmitbuf, 1: extension xmitbuf, 2:cmd xmitbuf */ 566 u16 flags; 567 u32 alloc_sz; 568 569 u32 len; 570 571 struct submit_ctx *sctx; 572 573 #ifdef CONFIG_USB_HCI 574 575 /* u32 sz[8]; */ 576 u32 ff_hwaddr; 577 #ifdef RTW_HALMAC 578 u8 bulkout_id; /* for halmac */ 579 #endif /* RTW_HALMAC */ 580 581 #if defined(PLATFORM_OS_XP) || defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) 582 PURB pxmit_urb[8]; 583 dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */ 584 #endif 585 586 #ifdef PLATFORM_OS_XP 587 PIRP pxmit_irp[8]; 588 #endif 589 590 #ifdef PLATFORM_OS_CE 591 USB_TRANSFER usb_transfer_write_port; 592 #endif 593 594 u8 bpending[8]; 595 596 sint last[8]; 597 598 #endif 599 600 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 601 u8 *phead; 602 u8 *pdata; 603 u8 *ptail; 604 u8 *pend; 605 u32 ff_hwaddr; 606 u8 pg_num; 607 u8 agg_num; 608 #ifdef PLATFORM_OS_XP 609 PMDL pxmitbuf_mdl; 610 PIRP pxmitbuf_irp; 611 PSDBUS_REQUEST_PACKET pxmitbuf_sdrp; 612 #endif 613 #endif 614 615 #ifdef CONFIG_PCI_HCI 616 #ifdef CONFIG_TRX_BD_ARCH 617 /*struct tx_buf_desc *buf_desc;*/ 618 #else 619 struct tx_desc *desc; 620 #endif 621 #endif 622 623 #if defined(DBG_XMIT_BUF) || defined(DBG_XMIT_BUF_EXT) 624 u8 no; 625 #endif 626 627 }; 628 629 630 struct xmit_frame { 631 _list list; 632 633 struct pkt_attrib attrib; 634 635 _pkt *pkt; 636 637 int frame_tag; 638 639 _adapter *padapter; 640 641 u8 *buf_addr; 642 643 struct xmit_buf *pxmitbuf; 644 645 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 646 u8 pg_num; 647 u8 agg_num; 648 #endif 649 650 #ifdef CONFIG_USB_HCI 651 #ifdef CONFIG_USB_TX_AGGREGATION 652 u8 agg_num; 653 #endif 654 s8 pkt_offset; 655 #endif 656 657 #ifdef CONFIG_XMIT_ACK 658 u8 ack_report; 659 #endif 660 661 u8 *alloc_addr; /* the actual address this xmitframe allocated */ 662 u8 ext_tag; /* 0:data, 1:mgmt */ 663 664 }; 665 666 struct tx_servq { 667 _list tx_pending; 668 _queue sta_pending; 669 int qcnt; 670 }; 671 672 673 struct sta_xmit_priv { 674 _lock lock; 675 sint option; 676 sint apsd_setting; /* When bit mask is on, the associated edca queue supports APSD. */ 677 678 679 /* struct tx_servq blk_q[MAX_NUMBLKS]; */ 680 struct tx_servq be_q; /* priority == 0,3 */ 681 struct tx_servq bk_q; /* priority == 1,2 */ 682 struct tx_servq vi_q; /* priority == 4,5 */ 683 struct tx_servq vo_q; /* priority == 6,7 */ 684 _list legacy_dz; 685 _list apsd; 686 687 u16 txseq_tid[16]; 688 689 /* uint sta_tx_bytes; */ 690 /* u64 sta_tx_pkts; */ 691 /* uint sta_tx_fail; */ 692 693 694 }; 695 696 697 struct hw_txqueue { 698 volatile sint head; 699 volatile sint tail; 700 volatile sint free_sz; /* in units of 64 bytes */ 701 volatile sint free_cmdsz; 702 volatile sint txsz[8]; 703 uint ff_hwaddr; 704 uint cmd_hwaddr; 705 sint ac_tag; 706 }; 707 708 struct agg_pkt_info { 709 u16 offset; 710 u16 pkt_len; 711 }; 712 713 enum cmdbuf_type { 714 CMDBUF_BEACON = 0x00, 715 CMDBUF_RSVD, 716 CMDBUF_MAX 717 }; 718 719 u8 rtw_get_hwseq_no(_adapter *padapter); 720 721 struct xmit_priv { 722 723 _lock lock; 724 725 _sema xmit_sema; 726 727 /* _queue blk_strms[MAX_NUMBLKS]; */ 728 _queue be_pending; 729 _queue bk_pending; 730 _queue vi_pending; 731 _queue vo_pending; 732 _queue bm_pending; 733 734 /* _queue legacy_dz_queue; */ 735 /* _queue apsd_queue; */ 736 737 u8 *pallocated_frame_buf; 738 u8 *pxmit_frame_buf; 739 uint free_xmitframe_cnt; 740 _queue free_xmit_queue; 741 742 /* uint mapping_addr; */ 743 /* uint pkt_sz; */ 744 745 u8 *xframe_ext_alloc_addr; 746 u8 *xframe_ext; 747 uint free_xframe_ext_cnt; 748 _queue free_xframe_ext_queue; 749 750 /* struct hw_txqueue be_txqueue; */ 751 /* struct hw_txqueue bk_txqueue; */ 752 /* struct hw_txqueue vi_txqueue; */ 753 /* struct hw_txqueue vo_txqueue; */ 754 /* struct hw_txqueue bmc_txqueue; */ 755 756 uint frag_len; 757 758 _adapter *adapter; 759 760 u8 vcs_setting; 761 u8 vcs; 762 u8 vcs_type; 763 /* u16 rts_thresh; */ 764 765 u64 tx_bytes; 766 u64 tx_pkts; 767 u64 tx_drop; 768 u64 last_tx_pkts; 769 770 struct hw_xmit *hwxmits; 771 u8 hwxmit_entry; 772 773 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. */ 774 775 #ifdef CONFIG_USB_HCI 776 _sema tx_retevt;/* all tx return event; */ 777 u8 txirp_cnt; 778 779 #ifdef PLATFORM_OS_CE 780 USB_TRANSFER usb_transfer_write_port; 781 /* USB_TRANSFER usb_transfer_write_mem; */ 782 #endif 783 #ifdef PLATFORM_LINUX 784 struct tasklet_struct xmit_tasklet; 785 #endif 786 #ifdef PLATFORM_FREEBSD 787 struct task xmit_tasklet; 788 #endif 789 /* per AC pending irp */ 790 int beq_cnt; 791 int bkq_cnt; 792 int viq_cnt; 793 int voq_cnt; 794 795 #endif 796 797 #ifdef CONFIG_PCI_HCI 798 /* Tx */ 799 struct rtw_tx_ring tx_ring[PCI_MAX_TX_QUEUE_COUNT]; 800 int txringcount[PCI_MAX_TX_QUEUE_COUNT]; 801 u8 beaconDMAing; /* flag of indicating beacon is transmiting to HW by DMA */ 802 #ifdef PLATFORM_LINUX 803 struct tasklet_struct xmit_tasklet; 804 #endif 805 #endif 806 807 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI) 808 #ifdef CONFIG_SDIO_TX_TASKLET 809 #ifdef PLATFORM_LINUX 810 struct tasklet_struct xmit_tasklet; 811 #endif /* PLATFORM_LINUX */ 812 #else 813 _thread_hdl_ SdioXmitThread; 814 _sema SdioXmitSema; 815 #endif /* CONFIG_SDIO_TX_TASKLET */ 816 #endif /* CONFIG_SDIO_HCI */ 817 818 _queue free_xmitbuf_queue; 819 _queue pending_xmitbuf_queue; 820 u8 *pallocated_xmitbuf; 821 u8 *pxmitbuf; 822 uint free_xmitbuf_cnt; 823 824 _queue free_xmit_extbuf_queue; 825 u8 *pallocated_xmit_extbuf; 826 u8 *pxmit_extbuf; 827 uint free_xmit_extbuf_cnt; 828 829 struct xmit_buf pcmd_xmitbuf[CMDBUF_MAX]; 830 u8 hw_ssn_seq_no;/* mapping to REG_HW_SEQ 0,1,2,3 */ 831 u16 nqos_ssn; 832 #ifdef CONFIG_TX_EARLY_MODE 833 834 #ifdef CONFIG_SDIO_HCI 835 #define MAX_AGG_PKT_NUM 20 836 #else 837 #define MAX_AGG_PKT_NUM 256 /* Max tx ampdu coounts */ 838 #endif 839 840 struct agg_pkt_info agg_pkt[MAX_AGG_PKT_NUM]; 841 #endif 842 843 #ifdef CONFIG_XMIT_ACK 844 int ack_tx; 845 _mutex ack_tx_mutex; 846 struct submit_ctx ack_tx_ops; 847 u8 seq_no; 848 #endif 849 850 #ifdef CONFIG_TX_AMSDU 851 _timer amsdu_vo_timer; 852 u8 amsdu_vo_timeout; 853 854 _timer amsdu_vi_timer; 855 u8 amsdu_vi_timeout; 856 857 _timer amsdu_be_timer; 858 u8 amsdu_be_timeout; 859 860 _timer amsdu_bk_timer; 861 u8 amsdu_bk_timeout; 862 863 u32 amsdu_debug_set_timer; 864 u32 amsdu_debug_timeout; 865 u32 amsdu_debug_coalesce_one; 866 u32 amsdu_debug_coalesce_two; 867 868 #endif 869 #ifdef DBG_TXBD_DESC_DUMP 870 BOOLEAN dump_txbd_desc; 871 #endif 872 _lock lock_sctx; 873 874 }; 875 876 extern struct xmit_frame *__rtw_alloc_cmdxmitframe(struct xmit_priv *pxmitpriv, 877 enum cmdbuf_type buf_type); 878 #define rtw_alloc_cmdxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_RSVD) 879 #if defined(CONFIG_RTL8192E) && defined(CONFIG_PCI_HCI) 880 extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8192ee(struct xmit_priv *pxmitpriv, 881 enum cmdbuf_type buf_type); 882 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8192ee(p, CMDBUF_BEACON) 883 #elif defined(CONFIG_RTL8822B) && defined(CONFIG_PCI_HCI) 884 extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8822be(struct xmit_priv *pxmitpriv, 885 enum cmdbuf_type buf_type); 886 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8822be(p, CMDBUF_BEACON) 887 #elif defined(CONFIG_RTL8821C) && defined(CONFIG_PCI_HCI) 888 extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8821ce(struct xmit_priv *pxmitpriv, 889 enum cmdbuf_type buf_type); 890 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8821ce(p, CMDBUF_BEACON) 891 #else 892 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_BEACON) 893 #endif 894 895 extern struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv); 896 extern s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); 897 898 extern struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv); 899 extern s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); 900 901 void rtw_count_tx_stats(_adapter *padapter, struct xmit_frame *pxmitframe, int sz); 902 extern void rtw_update_protection(_adapter *padapter, u8 *ie, uint ie_len); 903 static s32 update_attrib_sec_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta); 904 static void update_attrib_phy_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta); 905 906 #ifdef CONFIG_WMMPS_STA 907 static void update_attrib_trigger_frame_info(_adapter *padapter, struct pkt_attrib *pattrib); 908 #endif /* CONFIG_WMMPS_STA */ 909 910 extern s32 rtw_make_wlanhdr(_adapter *padapter, u8 *hdr, struct pkt_attrib *pattrib); 911 extern s32 rtw_put_snap(u8 *data, u16 h_proto); 912 913 extern struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv); 914 struct xmit_frame *rtw_alloc_xmitframe_ext(struct xmit_priv *pxmitpriv); 915 struct xmit_frame *rtw_alloc_xmitframe_once(struct xmit_priv *pxmitpriv); 916 extern s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe); 917 extern void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, _queue *pframequeue); 918 struct tx_servq *rtw_get_sta_pending(_adapter *padapter, struct sta_info *psta, sint up, u8 *ac); 919 extern s32 rtw_xmitframe_enqueue(_adapter *padapter, struct xmit_frame *pxmitframe); 920 extern struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i, sint entry); 921 922 extern s32 rtw_xmit_classifier(_adapter *padapter, struct xmit_frame *pxmitframe); 923 extern u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib); 924 #define rtw_wlan_pkt_size(f) rtw_calculate_wlan_pkt_size_by_attribue(&f->attrib) 925 extern s32 rtw_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe); 926 #ifdef CONFIG_IEEE80211W 927 extern s32 rtw_mgmt_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe); 928 #endif /* CONFIG_IEEE80211W */ 929 #ifdef CONFIG_TDLS 930 extern struct tdls_txmgmt *ptxmgmt; 931 s32 rtw_xmit_tdls_coalesce(_adapter *padapter, struct xmit_frame *pxmitframe, struct tdls_txmgmt *ptxmgmt); 932 s32 update_tdls_attrib(_adapter *padapter, struct pkt_attrib *pattrib); 933 #endif 934 s32 _rtw_init_hw_txqueue(struct hw_txqueue *phw_txqueue, u8 ac_tag); 935 void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv); 936 937 938 s32 rtw_txframes_pending(_adapter *padapter); 939 s32 rtw_txframes_sta_ac_pending(_adapter *padapter, struct pkt_attrib *pattrib); 940 void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry); 941 942 943 s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, _adapter *padapter); 944 void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv); 945 946 947 void rtw_alloc_hwxmits(_adapter *padapter); 948 void rtw_free_hwxmits(_adapter *padapter); 949 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24)) 950 s32 rtw_monitor_xmit_entry(struct sk_buff *skb, struct net_device *ndev); 951 #endif 952 s32 rtw_xmit(_adapter *padapter, _pkt **pkt); 953 bool xmitframe_hiq_filter(struct xmit_frame *xmitframe); 954 #if defined(CONFIG_AP_MODE) || defined(CONFIG_TDLS) 955 sint xmitframe_enqueue_for_sleeping_sta(_adapter *padapter, struct xmit_frame *pxmitframe); 956 void stop_sta_xmit(_adapter *padapter, struct sta_info *psta); 957 void wakeup_sta_to_xmit(_adapter *padapter, struct sta_info *psta); 958 void xmit_delivery_enabled_frames(_adapter *padapter, struct sta_info *psta); 959 #endif 960 961 u8 rtw_get_tx_bw_mode(_adapter *adapter, struct sta_info *sta); 962 963 void rtw_get_adapter_tx_rate_bmp_by_bw(_adapter *adapter, u8 bw, u16 *r_bmp_cck_ofdm, u32 *r_bmp_ht, u32 *r_bmp_vht); 964 void rtw_update_tx_rate_bmp(struct dvobj_priv *dvobj); 965 u16 rtw_get_tx_rate_bmp_cck_ofdm(struct dvobj_priv *dvobj); 966 u32 rtw_get_tx_rate_bmp_ht_by_bw(struct dvobj_priv *dvobj, u8 bw); 967 u32 rtw_get_tx_rate_bmp_vht_by_bw(struct dvobj_priv *dvobj, u8 bw); 968 u8 rtw_get_tx_bw_bmp_of_ht_rate(struct dvobj_priv *dvobj, u8 rate, u8 max_bw); 969 u8 rtw_get_tx_bw_bmp_of_vht_rate(struct dvobj_priv *dvobj, u8 rate, u8 max_bw); 970 971 u8 query_ra_short_GI(struct sta_info *psta, u8 bw); 972 973 u8 qos_acm(u8 acm_mask, u8 priority); 974 975 #ifdef CONFIG_XMIT_THREAD_MODE 976 void enqueue_pending_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); 977 void enqueue_pending_xmitbuf_to_head(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf); 978 struct xmit_buf *dequeue_pending_xmitbuf(struct xmit_priv *pxmitpriv); 979 struct xmit_buf *select_and_dequeue_pending_xmitbuf(_adapter *padapter); 980 sint check_pending_xmitbuf(struct xmit_priv *pxmitpriv); 981 thread_return rtw_xmit_thread(thread_context context); 982 #endif 983 984 #ifdef CONFIG_TX_AMSDU 985 extern void rtw_amsdu_vo_timeout_handler(void *FunctionContext); 986 extern void rtw_amsdu_vi_timeout_handler(void *FunctionContext); 987 extern void rtw_amsdu_be_timeout_handler(void *FunctionContext); 988 extern void rtw_amsdu_bk_timeout_handler(void *FunctionContext); 989 990 extern u8 rtw_amsdu_get_timer_status(_adapter *padapter, u8 priority); 991 extern void rtw_amsdu_set_timer_status(_adapter *padapter, u8 priority, u8 status); 992 extern void rtw_amsdu_set_timer(_adapter *padapter, u8 priority); 993 extern void rtw_amsdu_cancel_timer(_adapter *padapter, u8 priority); 994 995 extern s32 rtw_xmitframe_coalesce_amsdu(_adapter *padapter, struct xmit_frame *pxmitframe, struct xmit_frame *pxmitframe_queue); 996 extern s32 check_amsdu(struct xmit_frame *pxmitframe); 997 extern s32 check_amsdu_tx_support(_adapter *padapter); 998 extern struct xmit_frame *rtw_get_xframe(struct xmit_priv *pxmitpriv, int *num_frame); 999 #endif 1000 1001 #ifdef DBG_TXBD_DESC_DUMP 1002 void rtw_tx_desc_backup(_adapter *padapter, struct xmit_frame *pxmitframe, u8 desc_size, u8 hwq); 1003 void rtw_tx_desc_backup_reset(void); 1004 u8 rtw_get_tx_desc_backup(_adapter *padapter, u8 hwq, struct rtw_tx_desc_backup **pbak); 1005 #endif 1006 1007 static void do_queue_select(_adapter *padapter, struct pkt_attrib *pattrib); 1008 u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe); 1009 1010 #ifdef CONFIG_XMIT_ACK 1011 int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms); 1012 void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status); 1013 #endif /* CONFIG_XMIT_ACK */ 1014 1015 enum XMIT_BLOCK_REASON { 1016 XMIT_BLOCK_NONE = 0, 1017 XMIT_BLOCK_REDLMEM = BIT0, /*LPS-PG*/ 1018 XMIT_BLOCK_SUSPEND = BIT1, /*WOW*/ 1019 XMIT_BLOCK_MAX = 0xFF, 1020 }; 1021 void rtw_init_xmit_block(_adapter *padapter); 1022 void rtw_deinit_xmit_block(_adapter *padapter); 1023 1024 #ifdef DBG_XMIT_BLOCK 1025 void dump_xmit_block(void *sel, _adapter *padapter); 1026 #endif 1027 void rtw_set_xmit_block(_adapter *padapter, enum XMIT_BLOCK_REASON reason); 1028 void rtw_clr_xmit_block(_adapter *padapter, enum XMIT_BLOCK_REASON reason); 1029 bool rtw_is_xmit_blocked(_adapter *padapter); 1030 1031 /* include after declaring struct xmit_buf, in order to avoid warning */ 1032 #include <xmit_osdep.h> 1033 1034 #endif /* _RTL871X_XMIT_H_ */ 1035