xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/rtl8189es/include/rtw_xmit.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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)
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 #define MAX_XMITBUF_SZ	(1664)
61 #define NR_XMITBUFF	(128)
62 #endif
63 
64 #ifdef PLATFORM_OS_CE
65 #define XMITBUF_ALIGN_SZ 4
66 #else
67 #ifdef CONFIG_PCI_HCI
68 #define XMITBUF_ALIGN_SZ 4
69 #else
70 #ifdef USB_XMITBUF_ALIGN_SZ
71 #define XMITBUF_ALIGN_SZ (USB_XMITBUF_ALIGN_SZ)
72 #else
73 #define XMITBUF_ALIGN_SZ 512
74 #endif
75 #endif
76 #endif
77 
78 // xmit extension buff defination
79 #define MAX_XMIT_EXTBUF_SZ	(1536)
80 
81 #ifdef CONFIG_SINGLE_XMIT_BUF
82 #define NR_XMIT_EXTBUFF	(1)
83 #else
84 #define NR_XMIT_EXTBUFF	(32)
85 #endif
86 
87 #ifdef CONFIG_RTL8812A
88 #define MAX_CMDBUF_SZ	(512*12)
89 #else
90 #define MAX_CMDBUF_SZ	(5120)	//(4096)
91 #endif
92 
93 #define MAX_NUMBLKS		(1)
94 
95 #define XMIT_VO_QUEUE (0)
96 #define XMIT_VI_QUEUE (1)
97 #define XMIT_BE_QUEUE (2)
98 #define XMIT_BK_QUEUE (3)
99 
100 #define VO_QUEUE_INX		0
101 #define VI_QUEUE_INX		1
102 #define BE_QUEUE_INX		2
103 #define BK_QUEUE_INX		3
104 #define BCN_QUEUE_INX		4
105 #define MGT_QUEUE_INX		5
106 #define HIGH_QUEUE_INX		6
107 #define TXCMD_QUEUE_INX	7
108 
109 #define HW_QUEUE_ENTRY	8
110 
111 #ifdef CONFIG_PCI_HCI
112 //#define TXDESC_NUM						64
113 #define TXDESC_NUM						128
114 #define TXDESC_NUM_BE_QUEUE			128
115 #endif
116 
117 #define WEP_IV(pattrib_iv, dot11txpn, keyidx)\
118 do{\
119 	pattrib_iv[0] = dot11txpn._byte_.TSC0;\
120 	pattrib_iv[1] = dot11txpn._byte_.TSC1;\
121 	pattrib_iv[2] = dot11txpn._byte_.TSC2;\
122 	pattrib_iv[3] = ((keyidx & 0x3)<<6);\
123 	dot11txpn.val = (dot11txpn.val == 0xffffff) ? 0: (dot11txpn.val+1);\
124 }while(0)
125 
126 
127 #define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\
128 do{\
129 	pattrib_iv[0] = dot11txpn._byte_.TSC1;\
130 	pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\
131 	pattrib_iv[2] = dot11txpn._byte_.TSC0;\
132 	pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
133 	pattrib_iv[4] = dot11txpn._byte_.TSC2;\
134 	pattrib_iv[5] = dot11txpn._byte_.TSC3;\
135 	pattrib_iv[6] = dot11txpn._byte_.TSC4;\
136 	pattrib_iv[7] = dot11txpn._byte_.TSC5;\
137 	dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0: (dot11txpn.val+1);\
138 }while(0)
139 
140 #define AES_IV(pattrib_iv, dot11txpn, keyidx)\
141 do{\
142 	pattrib_iv[0] = dot11txpn._byte_.TSC0;\
143 	pattrib_iv[1] = dot11txpn._byte_.TSC1;\
144 	pattrib_iv[2] = 0;\
145 	pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
146 	pattrib_iv[4] = dot11txpn._byte_.TSC2;\
147 	pattrib_iv[5] = dot11txpn._byte_.TSC3;\
148 	pattrib_iv[6] = dot11txpn._byte_.TSC4;\
149 	pattrib_iv[7] = dot11txpn._byte_.TSC5;\
150 	dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0: (dot11txpn.val+1);\
151 }while(0)
152 
153 
154 #define HWXMIT_ENTRY	4
155 
156 // For Buffer Descriptor ring architecture
157 #ifdef BUF_DESC_ARCH
158 #if defined(CONFIG_RTL8192E)
159 #define TX_BUFFER_SEG_NUM	1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */
160 #elif defined(CONFIG_RTL8814A)
161 #define TX_BUFFER_SEG_NUM	1 /* 0:2 seg, 1: 4 seg, 2: 8 seg. */
162 #endif
163 #endif
164 
165 #if defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) || defined(CONFIG_RTL8723B) || defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8703B) || defined(CONFIG_RTL8188F)
166 #define TXDESC_SIZE 40
167 #else
168 #define TXDESC_SIZE 32 /* old IC (ex: 8188E) */
169 #endif
170 
171 #ifdef CONFIG_TX_EARLY_MODE
172 #define EARLY_MODE_INFO_SIZE	8
173 #endif
174 
175 
176 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
177 #define TXDESC_OFFSET TXDESC_SIZE
178 #endif
179 
180 #ifdef CONFIG_USB_HCI
181 #ifdef USB_PACKET_OFFSET_SZ
182 #define PACKET_OFFSET_SZ (USB_PACKET_OFFSET_SZ)
183 #else
184 #define PACKET_OFFSET_SZ (8)
185 #endif
186 #define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ)
187 #endif
188 
189 #ifdef CONFIG_PCI_HCI
190 #if defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A)
191 /* this section is defined for buffer descriptor ring architecture */
192 #define TX_WIFI_INFO_SIZE (TXDESC_SIZE) /* it may add 802.11 hdr or others... */
193 /* tx desc and payload are in the same buf */
194 #define TXDESC_OFFSET (TX_WIFI_INFO_SIZE)
195 #else
196 /* tx desc and payload are NOT in the same buf */
197 #define TXDESC_OFFSET (0)
198 /* 8188ee/8723be/8812ae/8821ae has extra PCI DMA info in tx desc */
199 #define TX_DESC_NEXT_DESC_OFFSET	(TXDESC_SIZE + 8)
200 #endif
201 #endif /* CONFIG_PCI_HCI */
202 
203 enum TXDESC_SC{
204 	SC_DONT_CARE = 0x00,
205 	SC_UPPER= 0x01,
206 	SC_LOWER=0x02,
207 	SC_DUPLICATE=0x03
208 };
209 
210 #ifdef CONFIG_PCI_HCI
211 #define TXDESC_64_BYTES
212 #elif defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) || defined(CONFIG_RTL8723B) || defined(CONFIG_RTL8188F)
213 #define TXDESC_40_BYTES
214 #endif
215 
216 #if (defined(CONFIG_RTL8192E) || defined(CONFIG_RTL8814A)) && defined(CONFIG_PCI_HCI) /* 8192ee or 8814ae */
217 //8192EE_TODO
218 struct tx_desc
219 {
220 	unsigned int txdw0;
221 	unsigned int txdw1;
222 	unsigned int txdw2;
223 	unsigned int txdw3;
224 	unsigned int txdw4;
225 	unsigned int txdw5;
226 	unsigned int txdw6;
227 	unsigned int txdw7;
228 };
229 #else
230 struct tx_desc
231 {
232 	unsigned int txdw0;
233 	unsigned int txdw1;
234 	unsigned int txdw2;
235 	unsigned int txdw3;
236 	unsigned int txdw4;
237 	unsigned int txdw5;
238 	unsigned int txdw6;
239 	unsigned int txdw7;
240 
241 #if defined(TXDESC_40_BYTES) || defined(TXDESC_64_BYTES)
242 	unsigned int txdw8;
243 	unsigned int txdw9;
244 #endif // TXDESC_40_BYTES
245 
246 #ifdef TXDESC_64_BYTES
247 	unsigned int txdw10;
248 	unsigned int txdw11;
249 
250 	// 2008/05/15 MH Because PCIE HW memory R/W 4K limit. And now,  our descriptor
251 	// size is 40 bytes. If you use more than 102 descriptor( 103*40>4096), HW will execute
252 	// memoryR/W CRC error. And then all DMA fetch will fail. We must decrease descriptor
253 	// number or enlarge descriptor size as 64 bytes.
254 	unsigned int txdw12;
255 	unsigned int txdw13;
256 	unsigned int txdw14;
257 	unsigned int txdw15;
258 #endif
259 };
260 #endif
261 
262 union txdesc {
263 	struct tx_desc txdesc;
264 	unsigned int value[TXDESC_SIZE>>2];
265 };
266 
267 #ifdef CONFIG_PCI_HCI
268 #define PCI_MAX_TX_QUEUE_COUNT	8
269 
270 struct rtw_tx_ring {
271 	unsigned char	qid;
272 	struct tx_desc	*desc;
273 	dma_addr_t	dma;
274 	unsigned int	idx;
275 	unsigned int	entries;
276 	_queue		queue;
277 	u32		qlen;
278 };
279 #endif
280 
281 struct	hw_xmit	{
282 	//_lock xmit_lock;
283 	//_list	pending;
284 	_queue *sta_queue;
285 	//struct hw_txqueue *phwtxqueue;
286 	//sint	txcmdcnt;
287 	int	accnt;
288 };
289 
290 #if 0
291 struct pkt_attrib
292 {
293 	u8	type;
294 	u8	subtype;
295 	u8	bswenc;
296 	u8	dhcp_pkt;
297 	u16	ether_type;
298 	int	pktlen;		//the original 802.3 pkt raw_data len (not include ether_hdr data)
299 	int	pkt_hdrlen;	//the original 802.3 pkt header len
300 	int	hdrlen;		//the WLAN Header Len
301 	int	nr_frags;
302 	int	last_txcmdsz;
303 	int	encrypt;	//when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith
304 	u8	iv[8];
305 	int	iv_len;
306 	u8	icv[8];
307 	int	icv_len;
308 	int	priority;
309 	int	ack_policy;
310 	int	mac_id;
311 	int	vcs_mode;	//virtual carrier sense method
312 
313 	u8 	dst[ETH_ALEN];
314 	u8	src[ETH_ALEN];
315 	u8	ta[ETH_ALEN];
316 	u8 	ra[ETH_ALEN];
317 
318 	u8	key_idx;
319 
320 	u8	qos_en;
321 	u8	ht_en;
322 	u8	raid;//rate adpative id
323 	u8	bwmode;
324 	u8	ch_offset;//PRIME_CHNL_OFFSET
325 	u8	sgi;//short GI
326 	u8	ampdu_en;//tx ampdu enable
327 	u8	mdata;//more data bit
328 	u8	eosp;
329 
330 	u8	triggered;//for ap mode handling Power Saving sta
331 
332 	u32	qsel;
333 	u16	seqnum;
334 
335 	struct sta_info * psta;
336 #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
337 	u8	hw_tcp_csum;
338 #endif
339 };
340 #else
341 //reduce size
342 struct pkt_attrib
343 {
344 	u8	type;
345 	u8	subtype;
346 	u8	bswenc;
347 	u8	dhcp_pkt;
348 	u16	ether_type;
349 	u16	seqnum;
350 	u8 	hw_ssn_sel;	//for HW_SEQ0,1,2,3
351 	u16	pkt_hdrlen;	//the original 802.3 pkt header len
352 	u16	hdrlen;		//the WLAN Header Len
353 	u32	pktlen;		//the original 802.3 pkt raw_data len (not include ether_hdr data)
354 	u32	last_txcmdsz;
355 	u8	nr_frags;
356 	u8	encrypt;	//when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith
357 	u8	iv_len;
358 	u8	icv_len;
359 	u8	iv[18];
360 	u8	icv[16];
361 	u8	priority;
362 	u8	ack_policy;
363 	u8	mac_id;
364 	u8	vcs_mode;	//virtual carrier sense method
365 	u8 	dst[ETH_ALEN];
366 	u8	src[ETH_ALEN];
367 	u8	ta[ETH_ALEN];
368 	u8 	ra[ETH_ALEN];
369 	u8	key_idx;
370 	u8	qos_en;
371 	u8	ht_en;
372 	u8	raid;//rate adpative id
373 	u8	bwmode;
374 	u8	ch_offset;//PRIME_CHNL_OFFSET
375 	u8	sgi;//short GI
376 	u8	ampdu_en;//tx ampdu enable
377 	u8	ampdu_spacing; //ampdu_min_spacing for peer sta's rx
378 	u8	mdata;//more data bit
379 	u8	pctrl;//per packet txdesc control enable
380 	u8	triggered;//for ap mode handling Power Saving sta
381 	u8	qsel;
382 	u8	order;//order bit
383 	u8	eosp;
384 	u8	rate;
385 	u8	intel_proxim;
386 	u8 	retry_ctrl;
387 	u8   mbssid;
388 	u8	ldpc;
389 	u8	stbc;
390 	struct sta_info * psta;
391 #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
392 	u8	hw_tcp_csum;
393 #endif
394 
395 	u8 rtsen;
396 	u8 cts2self;
397 	union Keytype	dot11tkiptxmickey;
398 	//union Keytype	dot11tkiprxmickey;
399 	union Keytype	dot118021x_UncstKey;
400 
401 #ifdef CONFIG_TDLS
402 	u8 direct_link;
403 	struct sta_info *ptdls_sta;
404 #endif //CONFIG_TDLS
405 	u8 key_type;
406 	u8 icmp_pkt;
407 
408 };
409 #endif
410 
411 #ifdef PLATFORM_FREEBSD
412 #define ETH_ALEN	6		/* Octets in one ethernet addr	 */
413 #define ETH_HLEN	14		/* Total octets in header.	 */
414 #define ETH_P_IP	0x0800		/* Internet Protocol packet	*/
415 
416 /*struct rtw_ieee80211_hdr {
417 	uint16_t frame_control;
418 	uint16_t duration_id;
419 	u8 addr1[6];
420 	u8 addr2[6];
421 	u8 addr3[6];
422 	uint16_t seq_ctrl;
423 	u8 addr4[6];
424 } ;*/
425 #endif //PLATFORM_FREEBSD
426 
427 #define WLANHDR_OFFSET	64
428 
429 #define NULL_FRAMETAG		(0x0)
430 #define DATA_FRAMETAG		0x01
431 #define L2_FRAMETAG		0x02
432 #define MGNT_FRAMETAG		0x03
433 #define AMSDU_FRAMETAG	0x04
434 
435 #define EII_FRAMETAG		0x05
436 #define IEEE8023_FRAMETAG  0x06
437 
438 #define MP_FRAMETAG		0x07
439 
440 #define TXAGG_FRAMETAG 	0x08
441 
442 enum {
443 	XMITBUF_DATA = 0,
444 	XMITBUF_MGNT = 1,
445 	XMITBUF_CMD = 2,
446 };
447 
448 bool rtw_xmit_ac_blocked(_adapter *adapter);
449 
450 struct  submit_ctx{
451 	u32 submit_time; /* */
452 	u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */
453 	int status; /* status for operation */
454 #ifdef PLATFORM_LINUX
455 	struct completion done;
456 #endif
457 };
458 
459 enum {
460 	RTW_SCTX_SUBMITTED = -1,
461 	RTW_SCTX_DONE_SUCCESS = 0,
462 	RTW_SCTX_DONE_UNKNOWN,
463 	RTW_SCTX_DONE_TIMEOUT,
464 	RTW_SCTX_DONE_BUF_ALLOC,
465 	RTW_SCTX_DONE_BUF_FREE,
466 	RTW_SCTX_DONE_WRITE_PORT_ERR,
467 	RTW_SCTX_DONE_TX_DESC_NA,
468 	RTW_SCTX_DONE_TX_DENY,
469 	RTW_SCTX_DONE_CCX_PKT_FAIL,
470 	RTW_SCTX_DONE_DRV_STOP,
471 	RTW_SCTX_DONE_DEV_REMOVE,
472 	RTW_SCTX_DONE_CMD_ERROR,
473 };
474 
475 
476 void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms);
477 int rtw_sctx_wait(struct submit_ctx *sctx, const char *msg);
478 void rtw_sctx_done_err(struct submit_ctx **sctx, int status);
479 void rtw_sctx_done(struct submit_ctx **sctx);
480 
481 struct xmit_buf
482 {
483 	_list	list;
484 
485 	_adapter *padapter;
486 
487 	u8 *pallocated_buf;
488 
489 	u8 *pbuf;
490 
491 	void *priv_data;
492 
493 	u16 buf_tag; // 0: Normal xmitbuf, 1: extension xmitbuf, 2:cmd xmitbuf
494 	u16 flags;
495 	u32 alloc_sz;
496 
497 	u32  len;
498 
499 	struct submit_ctx *sctx;
500 
501 #ifdef CONFIG_USB_HCI
502 
503 	//u32 sz[8];
504 	u32	ff_hwaddr;
505 
506 #if defined(PLATFORM_OS_XP)||defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
507 	PURB	pxmit_urb[8];
508 	dma_addr_t dma_transfer_addr;	/* (in) dma addr for transfer_buffer */
509 #endif
510 
511 #ifdef PLATFORM_OS_XP
512 	PIRP		pxmit_irp[8];
513 #endif
514 
515 #ifdef PLATFORM_OS_CE
516 	USB_TRANSFER	usb_transfer_write_port;
517 #endif
518 
519 	u8 bpending[8];
520 
521 	sint last[8];
522 
523 #endif
524 
525 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
526 	u8 *phead;
527 	u8 *pdata;
528 	u8 *ptail;
529 	u8 *pend;
530 	u32 ff_hwaddr;
531 	u8	pg_num;
532 	u8	agg_num;
533 #ifdef PLATFORM_OS_XP
534 	PMDL pxmitbuf_mdl;
535 	PIRP  pxmitbuf_irp;
536 	PSDBUS_REQUEST_PACKET pxmitbuf_sdrp;
537 #endif
538 #endif
539 
540 #ifdef CONFIG_PCI_HCI
541 	struct tx_desc *desc;
542 #endif
543 
544 #if defined(DBG_XMIT_BUF )|| defined(DBG_XMIT_BUF_EXT)
545 	u8 no;
546 #endif
547 
548 };
549 
550 
551 struct xmit_frame
552 {
553 	_list	list;
554 
555 	struct pkt_attrib attrib;
556 
557 	_pkt *pkt;
558 
559 	int	frame_tag;
560 
561 	_adapter *padapter;
562 
563 	u8	*buf_addr;
564 
565 	struct xmit_buf *pxmitbuf;
566 
567 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
568 	u8	pg_num;
569 	u8	agg_num;
570 #endif
571 
572 #ifdef CONFIG_USB_HCI
573 #ifdef CONFIG_USB_TX_AGGREGATION
574 	u8	agg_num;
575 #endif
576 	s8	pkt_offset;
577 #endif
578 
579 #ifdef CONFIG_XMIT_ACK
580 	u8 ack_report;
581 #endif
582 
583 	u8 *alloc_addr; /* the actual address this xmitframe allocated */
584 	u8 ext_tag; /* 0:data, 1:mgmt */
585 
586 };
587 
588 struct tx_servq {
589 	_list	tx_pending;
590 	_queue	sta_pending;
591 	int qcnt;
592 };
593 
594 
595 struct sta_xmit_priv
596 {
597 	_lock	lock;
598 	sint	option;
599 	sint	apsd_setting;	//When bit mask is on, the associated edca queue supports APSD.
600 
601 
602 	//struct tx_servq blk_q[MAX_NUMBLKS];
603 	struct tx_servq	be_q;			//priority == 0,3
604 	struct tx_servq	bk_q;			//priority == 1,2
605 	struct tx_servq	vi_q;			//priority == 4,5
606 	struct tx_servq	vo_q;			//priority == 6,7
607 	_list 	legacy_dz;
608 	_list  apsd;
609 
610 	u16 txseq_tid[16];
611 
612 	//uint	sta_tx_bytes;
613 	//u64	sta_tx_pkts;
614 	//uint	sta_tx_fail;
615 
616 
617 };
618 
619 
620 struct	hw_txqueue	{
621 	volatile sint	head;
622 	volatile sint	tail;
623 	volatile sint 	free_sz;	//in units of 64 bytes
624 	volatile sint      free_cmdsz;
625 	volatile sint	 txsz[8];
626 	uint	ff_hwaddr;
627 	uint	cmd_hwaddr;
628 	sint	ac_tag;
629 };
630 
631 struct agg_pkt_info{
632 	u16 offset;
633 	u16 pkt_len;
634 };
635 
636 enum cmdbuf_type {
637 	CMDBUF_BEACON = 0x00,
638 	CMDBUF_RSVD,
639 	CMDBUF_MAX
640 };
641 
642 u8 rtw_get_hwseq_no(_adapter *padapter);
643 
644 struct	xmit_priv	{
645 
646 	_lock	lock;
647 
648 	_sema	xmit_sema;
649 	/*_sema	terminate_xmitthread_sema;*/
650 	_completion xmitthread_comp;
651 
652 	//_queue	blk_strms[MAX_NUMBLKS];
653 	_queue	be_pending;
654 	_queue	bk_pending;
655 	_queue	vi_pending;
656 	_queue	vo_pending;
657 	_queue	bm_pending;
658 
659 	//_queue	legacy_dz_queue;
660 	//_queue	apsd_queue;
661 
662 	u8 *pallocated_frame_buf;
663 	u8 *pxmit_frame_buf;
664 	uint free_xmitframe_cnt;
665 	_queue	free_xmit_queue;
666 
667 	//uint mapping_addr;
668 	//uint pkt_sz;
669 
670 	u8 *xframe_ext_alloc_addr;
671 	u8 *xframe_ext;
672 	uint free_xframe_ext_cnt;
673 	_queue free_xframe_ext_queue;
674 
675 	//struct	hw_txqueue	be_txqueue;
676 	//struct	hw_txqueue	bk_txqueue;
677 	//struct	hw_txqueue	vi_txqueue;
678 	//struct	hw_txqueue	vo_txqueue;
679 	//struct	hw_txqueue	bmc_txqueue;
680 
681 	uint	frag_len;
682 
683 	_adapter	*adapter;
684 
685 	u8   vcs_setting;
686 	u8	vcs;
687 	u8	vcs_type;
688 	//u16  rts_thresh;
689 
690 	u64	tx_bytes;
691 	u64	tx_pkts;
692 	u64	tx_drop;
693 	u64	last_tx_pkts;
694 
695 	struct hw_xmit *hwxmits;
696 	u8	hwxmit_entry;
697 
698 	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.
699 
700 #ifdef CONFIG_USB_HCI
701 	_sema	tx_retevt;//all tx return event;
702 	u8		txirp_cnt;//
703 
704 #ifdef PLATFORM_OS_CE
705 	USB_TRANSFER	usb_transfer_write_port;
706 //	USB_TRANSFER	usb_transfer_write_mem;
707 #endif
708 #ifdef PLATFORM_LINUX
709 	struct tasklet_struct xmit_tasklet;
710 #endif
711 #ifdef PLATFORM_FREEBSD
712 	struct task xmit_tasklet;
713 #endif
714 	//per AC pending irp
715 	int beq_cnt;
716 	int bkq_cnt;
717 	int viq_cnt;
718 	int voq_cnt;
719 
720 #endif
721 
722 #ifdef CONFIG_PCI_HCI
723 	// Tx
724 	struct rtw_tx_ring	tx_ring[PCI_MAX_TX_QUEUE_COUNT];
725 	int	txringcount[PCI_MAX_TX_QUEUE_COUNT];
726 	u8 	beaconDMAing;		//flag of indicating beacon is transmiting to HW by DMA
727 #ifdef PLATFORM_LINUX
728 	struct tasklet_struct xmit_tasklet;
729 #endif
730 #endif
731 
732 #if defined (CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
733 #ifdef CONFIG_SDIO_TX_TASKLET
734 	#ifdef PLATFORM_LINUX
735 	struct tasklet_struct xmit_tasklet;
736 	#endif /* PLATFORM_LINUX */
737 #else
738 	_thread_hdl_	SdioXmitThread;
739 	_sema		SdioXmitSema;
740 	/*_sema		SdioXmitTerminateSema;*/
741 	_completion	sdio_xmit_thread_comp;
742 #endif /* CONFIG_SDIO_TX_TASKLET */
743 #endif /* CONFIG_SDIO_HCI */
744 
745 	_queue free_xmitbuf_queue;
746 	_queue pending_xmitbuf_queue;
747 	u8 *pallocated_xmitbuf;
748 	u8 *pxmitbuf;
749 	uint free_xmitbuf_cnt;
750 
751 	_queue free_xmit_extbuf_queue;
752 	u8 *pallocated_xmit_extbuf;
753 	u8 *pxmit_extbuf;
754 	uint free_xmit_extbuf_cnt;
755 
756 	struct xmit_buf	pcmd_xmitbuf[CMDBUF_MAX];
757 	u8   hw_ssn_seq_no;//mapping to REG_HW_SEQ 0,1,2,3
758 	u16	nqos_ssn;
759 	#ifdef CONFIG_TX_EARLY_MODE
760 
761 	#ifdef CONFIG_SDIO_HCI
762 	#define MAX_AGG_PKT_NUM 20
763 	#else
764 	#define MAX_AGG_PKT_NUM 256 //Max tx ampdu coounts
765 	#endif
766 
767 	struct agg_pkt_info agg_pkt[MAX_AGG_PKT_NUM];
768 	#endif
769 
770 #ifdef CONFIG_XMIT_ACK
771 	int	ack_tx;
772 	_mutex ack_tx_mutex;
773 	struct submit_ctx ack_tx_ops;
774 	u8 seq_no;
775 #endif
776 	_lock lock_sctx;
777 	u8 stop_req;
778 };
779 
780 extern struct xmit_frame *__rtw_alloc_cmdxmitframe(struct xmit_priv *pxmitpriv,
781 		enum cmdbuf_type buf_type);
782 #define rtw_alloc_cmdxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_RSVD)
783 #if defined(CONFIG_RTL8192E) && defined(CONFIG_PCI_HCI)
784 extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8192ee(struct xmit_priv *pxmitpriv,
785 		enum cmdbuf_type buf_type);
786 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8192ee(p, CMDBUF_BEACON)
787 #else
788 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_BEACON)
789 #endif
790 
791 extern struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv);
792 extern s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
793 
794 extern struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv);
795 extern s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
796 
797 void rtw_count_tx_stats(_adapter *padapter, struct xmit_frame *pxmitframe, int sz);
798 extern void rtw_update_protection(_adapter *padapter, u8 *ie, uint ie_len);
799 static s32 update_attrib_sec_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta);
800 static void update_attrib_phy_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta);
801 extern s32 rtw_make_wlanhdr(_adapter *padapter, u8 *hdr, struct pkt_attrib *pattrib);
802 extern s32 rtw_put_snap(u8 *data, u16 h_proto);
803 
804 extern struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv);
805 struct xmit_frame *rtw_alloc_xmitframe_ext(struct xmit_priv *pxmitpriv);
806 struct xmit_frame *rtw_alloc_xmitframe_once(struct xmit_priv *pxmitpriv);
807 extern s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe);
808 extern void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, _queue *pframequeue);
809 struct tx_servq *rtw_get_sta_pending(_adapter *padapter, struct sta_info *psta, sint up, u8 *ac);
810 extern s32 rtw_xmitframe_enqueue(_adapter *padapter, struct xmit_frame *pxmitframe);
811 extern struct xmit_frame* rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i, sint entry);
812 
813 extern s32 rtw_xmit_classifier(_adapter *padapter, struct xmit_frame *pxmitframe);
814 extern u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib);
815 #define rtw_wlan_pkt_size(f) rtw_calculate_wlan_pkt_size_by_attribue(&f->attrib)
816 extern s32 rtw_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe);
817 #ifdef CONFIG_IEEE80211W
818 extern s32 rtw_mgmt_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe);
819 #endif //CONFIG_IEEE80211W
820 #ifdef CONFIG_TDLS
821 extern struct tdls_txmgmt *ptxmgmt;
822 s32 rtw_xmit_tdls_coalesce(_adapter *padapter, struct xmit_frame *pxmitframe, struct tdls_txmgmt *ptxmgmt);
823 s32 update_tdls_attrib(_adapter *padapter, struct pkt_attrib *pattrib);
824 #endif
825 s32 _rtw_init_hw_txqueue(struct hw_txqueue* phw_txqueue, u8 ac_tag);
826 void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv);
827 
828 
829 s32 rtw_txframes_pending(_adapter *padapter);
830 s32 rtw_txframes_sta_ac_pending(_adapter *padapter, struct pkt_attrib *pattrib);
831 void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry);
832 
833 
834 s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, _adapter *padapter);
835 void _rtw_free_xmit_priv (struct xmit_priv *pxmitpriv);
836 
837 
838 void rtw_alloc_hwxmits(_adapter *padapter);
839 void rtw_free_hwxmits(_adapter *padapter);
840 
841 
842 s32 rtw_xmit(_adapter *padapter, _pkt **pkt);
843 bool xmitframe_hiq_filter(struct xmit_frame *xmitframe);
844 #if defined(CONFIG_AP_MODE) || defined(CONFIG_TDLS)
845 sint xmitframe_enqueue_for_sleeping_sta(_adapter *padapter, struct xmit_frame *pxmitframe);
846 void stop_sta_xmit(_adapter *padapter, struct sta_info *psta);
847 void wakeup_sta_to_xmit(_adapter *padapter, struct sta_info *psta);
848 void xmit_delivery_enabled_frames(_adapter *padapter, struct sta_info *psta);
849 #endif
850 
851 u8	query_ra_short_GI(struct sta_info *psta);
852 
853 u8	qos_acm(u8 acm_mask, u8 priority);
854 
855 #ifdef CONFIG_XMIT_THREAD_MODE
856 void	enqueue_pending_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
857 void enqueue_pending_xmitbuf_to_head(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
858 struct xmit_buf*	dequeue_pending_xmitbuf(struct xmit_priv *pxmitpriv);
859 struct xmit_buf*	dequeue_pending_xmitbuf_under_survey(struct xmit_priv *pxmitpriv);
860 sint	check_pending_xmitbuf(struct xmit_priv *pxmitpriv);
861 thread_return	rtw_xmit_thread(thread_context context);
862 #endif
863 
864 static void do_queue_select(_adapter * padapter, struct pkt_attrib * pattrib);
865 u32	rtw_get_ff_hwaddr(struct xmit_frame	*pxmitframe);
866 
867 #ifdef CONFIG_XMIT_ACK
868 int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms);
869 void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status);
870 #endif //CONFIG_XMIT_ACK
871 
872 
873 //include after declaring struct xmit_buf, in order to avoid warning
874 #include <xmit_osdep.h>
875 
876 #endif	//_RTL871X_XMIT_H_
877 
878