1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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.
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
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
19 ******************************************************************************/
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
29 #define MAX_XMITBUF_SZ (1664)
30 #define SDIO_TX_AGG_MAX 1
33 #if defined CONFIG_SDIO_HCI
34 #define NR_XMITBUFF (16)
36 #if defined(CONFIG_GSPI_HCI)
37 #define NR_XMITBUFF (128)
40 #elif defined (CONFIG_USB_HCI)
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
48 #define MAX_XMITBUF_SZ (20480) // 20k
51 #define MAX_XMITBUF_SZ (2048)
54 #ifdef CONFIG_SINGLE_XMIT_BUF
55 #define NR_XMITBUFF (1)
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)
65 #define XMITBUF_ALIGN_SZ 4
68 #define XMITBUF_ALIGN_SZ 4
70 #ifdef USB_XMITBUF_ALIGN_SZ
71 #define XMITBUF_ALIGN_SZ (USB_XMITBUF_ALIGN_SZ)
73 #define XMITBUF_ALIGN_SZ 512
78 // xmit extension buff defination
79 #define MAX_XMIT_EXTBUF_SZ (1536)
81 #ifdef CONFIG_SINGLE_XMIT_BUF
82 #define NR_XMIT_EXTBUFF (1)
84 #define NR_XMIT_EXTBUFF (32)
87 #define MAX_CMDBUF_SZ (5120) //(4096)
89 #define MAX_NUMBLKS (1)
91 #define XMIT_VO_QUEUE (0)
92 #define XMIT_VI_QUEUE (1)
93 #define XMIT_BE_QUEUE (2)
94 #define XMIT_BK_QUEUE (3)
96 #define VO_QUEUE_INX 0
97 #define VI_QUEUE_INX 1
98 #define BE_QUEUE_INX 2
99 #define BK_QUEUE_INX 3
100 #define BCN_QUEUE_INX 4
101 #define MGT_QUEUE_INX 5
102 #define HIGH_QUEUE_INX 6
103 #define TXCMD_QUEUE_INX 7
105 #define HW_QUEUE_ENTRY 8
107 #ifdef CONFIG_PCI_HCI
108 //#define TXDESC_NUM 64
109 #define TXDESC_NUM 128
110 #define TXDESC_NUM_BE_QUEUE 128
113 #define WEP_IV(pattrib_iv, dot11txpn, keyidx)\
115 pattrib_iv[0] = dot11txpn._byte_.TSC0;\
116 pattrib_iv[1] = dot11txpn._byte_.TSC1;\
117 pattrib_iv[2] = dot11txpn._byte_.TSC2;\
118 pattrib_iv[3] = ((keyidx & 0x3)<<6);\
119 dot11txpn.val = (dot11txpn.val == 0xffffff) ? 0: (dot11txpn.val+1);\
123 #define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\
125 pattrib_iv[0] = dot11txpn._byte_.TSC1;\
126 pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\
127 pattrib_iv[2] = dot11txpn._byte_.TSC0;\
128 pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
129 pattrib_iv[4] = dot11txpn._byte_.TSC2;\
130 pattrib_iv[5] = dot11txpn._byte_.TSC3;\
131 pattrib_iv[6] = dot11txpn._byte_.TSC4;\
132 pattrib_iv[7] = dot11txpn._byte_.TSC5;\
133 dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0: (dot11txpn.val+1);\
136 #define AES_IV(pattrib_iv, dot11txpn, keyidx)\
138 pattrib_iv[0] = dot11txpn._byte_.TSC0;\
139 pattrib_iv[1] = dot11txpn._byte_.TSC1;\
141 pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
142 pattrib_iv[4] = dot11txpn._byte_.TSC2;\
143 pattrib_iv[5] = dot11txpn._byte_.TSC3;\
144 pattrib_iv[6] = dot11txpn._byte_.TSC4;\
145 pattrib_iv[7] = dot11txpn._byte_.TSC5;\
146 dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0: (dot11txpn.val+1);\
150 #define HWXMIT_ENTRY 4
152 // For Buffer Descriptor ring architecture
154 #if defined (CONFIG_RTL8192E)
155 #define TX_BUFFER_SEG_NUM 1 // 0:2 seg, 1: 4 seg, 2: 8 seg.
159 #if defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A)|| defined(CONFIG_RTL8723B) || defined(CONFIG_RTL8814A)
160 #define TXDESC_SIZE 40
162 #elif defined (CONFIG_RTL8192E) // this section is defined for buffer descriptor ring architecture
163 #ifdef CONFIG_PCI_HCI
164 #define TXDESC_SIZE ((TX_BUFFER_SEG_NUM ==0)?16: ((TX_BUFFER_SEG_NUM ==1)? 32:64) )
165 #define TX_WIFI_INFO_SIZE 40
166 #else //8192E USB or SDIO
167 #define TXDESC_SIZE 40
171 #define TXDESC_SIZE 32
174 #ifdef CONFIG_TX_EARLY_MODE
175 #define EARLY_MODE_INFO_SIZE 8
179 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
180 #define TXDESC_OFFSET TXDESC_SIZE
183 #ifdef CONFIG_USB_HCI
184 #ifdef USB_PACKET_OFFSET_SZ
185 #define PACKET_OFFSET_SZ (USB_PACKET_OFFSET_SZ)
187 #define PACKET_OFFSET_SZ (8)
189 #define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ)
192 #ifdef CONFIG_PCI_HCI
193 #if defined(CONFIG_RTL8192E) // this section is defined for buffer descriptor ring architecture
194 #define TXDESC_OFFSET TX_WIFI_INFO_SIZE
196 #define TXDESC_OFFSET 0
198 #define TX_DESC_NEXT_DESC_OFFSET (TXDESC_SIZE + 8)
199 #endif //CONFIG_PCI_HCI
208 #ifdef CONFIG_PCI_HCI
209 #define TXDESC_64_BYTES
210 #elif defined(CONFIG_RTL8812A) || defined(CONFIG_RTL8821A) || defined(CONFIG_RTL8723B)
211 #define TXDESC_40_BYTES
214 #if defined(CONFIG_RTL8192E) && defined(CONFIG_PCI_HCI) //8192ee
239 #if defined(TXDESC_40_BYTES) || defined(TXDESC_64_BYTES)
242 #endif // TXDESC_40_BYTES
244 #ifdef TXDESC_64_BYTES
248 // 2008/05/15 MH Because PCIE HW memory R/W 4K limit. And now, our descriptor
249 // size is 40 bytes. If you use more than 102 descriptor( 103*40>4096), HW will execute
250 // memoryR/W CRC error. And then all DMA fetch will fail. We must decrease descriptor
251 // number or enlarge descriptor size as 64 bytes.
261 struct tx_desc txdesc;
262 unsigned int value[TXDESC_SIZE>>2];
265 #ifdef CONFIG_PCI_HCI
266 #define PCI_MAX_TX_QUEUE_COUNT 8
270 struct tx_desc *desc;
273 unsigned int entries;
283 //struct hw_txqueue *phwtxqueue;
296 int pktlen; //the original 802.3 pkt raw_data len (not include ether_hdr data)
297 int pkt_hdrlen; //the original 802.3 pkt header len
298 int hdrlen; //the WLAN Header Len
301 int encrypt; //when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith
309 int vcs_mode; //virtual carrier sense method
320 u8 raid;//rate adpative id
322 u8 ch_offset;//PRIME_CHNL_OFFSET
324 u8 ampdu_en;//tx ampdu enable
325 u8 mdata;//more data bit
328 u8 triggered;//for ap mode handling Power Saving sta
333 struct sta_info * psta;
334 #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
348 u8 hw_ssn_sel; //for HW_SEQ0,1,2,3
349 u16 pkt_hdrlen; //the original 802.3 pkt header len
350 u16 hdrlen; //the WLAN Header Len
351 u32 pktlen; //the original 802.3 pkt raw_data len (not include ether_hdr data)
354 u8 encrypt; //when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith
362 u8 vcs_mode; //virtual carrier sense method
370 u8 raid;//rate adpative id
372 u8 ch_offset;//PRIME_CHNL_OFFSET
374 u8 ampdu_en;//tx ampdu enable
375 u8 ampdu_spacing; //ampdu_min_spacing for peer sta's rx
376 u8 mdata;//more data bit
377 u8 pctrl;//per packet txdesc control enable
378 u8 triggered;//for ap mode handling Power Saving sta
388 struct sta_info * psta;
389 #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
395 union Keytype dot11tkiptxmickey;
396 //union Keytype dot11tkiprxmickey;
397 union Keytype dot118021x_UncstKey;
401 struct sta_info *ptdls_sta;
409 #ifdef PLATFORM_FREEBSD
410 #define ETH_ALEN 6 /* Octets in one ethernet addr */
411 #define ETH_HLEN 14 /* Total octets in header. */
412 #define ETH_P_IP 0x0800 /* Internet Protocol packet */
414 /*struct rtw_ieee80211_hdr {
415 uint16_t frame_control;
416 uint16_t duration_id;
423 #endif //PLATFORM_FREEBSD
425 #define WLANHDR_OFFSET 64
427 #define NULL_FRAMETAG (0x0)
428 #define DATA_FRAMETAG 0x01
429 #define L2_FRAMETAG 0x02
430 #define MGNT_FRAMETAG 0x03
431 #define AMSDU_FRAMETAG 0x04
433 #define EII_FRAMETAG 0x05
434 #define IEEE8023_FRAMETAG 0x06
436 #define MP_FRAMETAG 0x07
438 #define TXAGG_FRAMETAG 0x08
447 u32 submit_time; /* */
448 u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */
449 int status; /* status for operation */
450 #ifdef PLATFORM_LINUX
451 struct completion done;
456 RTW_SCTX_SUBMITTED = -1,
457 RTW_SCTX_DONE_SUCCESS = 0,
458 RTW_SCTX_DONE_UNKNOWN,
459 RTW_SCTX_DONE_TIMEOUT,
460 RTW_SCTX_DONE_BUF_ALLOC,
461 RTW_SCTX_DONE_BUF_FREE,
462 RTW_SCTX_DONE_WRITE_PORT_ERR,
463 RTW_SCTX_DONE_TX_DESC_NA,
464 RTW_SCTX_DONE_TX_DENY,
465 RTW_SCTX_DONE_CCX_PKT_FAIL,
466 RTW_SCTX_DONE_DRV_STOP,
467 RTW_SCTX_DONE_DEV_REMOVE,
468 RTW_SCTX_DONE_CMD_ERROR,
472 void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms);
473 int rtw_sctx_wait(struct submit_ctx *sctx, const char *msg);
474 void rtw_sctx_done_err(struct submit_ctx **sctx, int status);
475 void rtw_sctx_done(struct submit_ctx **sctx);
489 u16 buf_tag; // 0: Normal xmitbuf, 1: extension xmitbuf, 2:cmd xmitbuf
495 struct submit_ctx *sctx;
497 #ifdef CONFIG_USB_HCI
502 #if defined(PLATFORM_OS_XP)||defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
504 dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */
507 #ifdef PLATFORM_OS_XP
511 #ifdef PLATFORM_OS_CE
512 USB_TRANSFER usb_transfer_write_port;
521 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
529 #ifdef PLATFORM_OS_XP
532 PSDBUS_REQUEST_PACKET pxmitbuf_sdrp;
536 #ifdef CONFIG_PCI_HCI
537 struct tx_desc *desc;
540 #if defined(DBG_XMIT_BUF )|| defined(DBG_XMIT_BUF_EXT)
551 struct pkt_attrib attrib;
561 struct xmit_buf *pxmitbuf;
563 #if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
568 #ifdef CONFIG_USB_HCI
569 #ifdef CONFIG_USB_TX_AGGREGATION
575 #ifdef CONFIG_XMIT_ACK
579 u8 *alloc_addr; /* the actual address this xmitframe allocated */
580 u8 ext_tag; /* 0:data, 1:mgmt */
595 sint apsd_setting; //When bit mask is on, the associated edca queue supports APSD.
598 //struct tx_servq blk_q[MAX_NUMBLKS];
599 struct tx_servq be_q; //priority == 0,3
600 struct tx_servq bk_q; //priority == 1,2
601 struct tx_servq vi_q; //priority == 4,5
602 struct tx_servq vo_q; //priority == 6,7
619 volatile sint free_sz; //in units of 64 bytes
620 volatile sint free_cmdsz;
621 volatile sint txsz[8];
633 CMDBUF_BEACON = 0x00,
638 u8 rtw_get_hwseq_no(_adapter *padapter);
645 _sema terminate_xmitthread_sema;
647 //_queue blk_strms[MAX_NUMBLKS];
654 //_queue legacy_dz_queue;
657 u8 *pallocated_frame_buf;
659 uint free_xmitframe_cnt;
660 _queue free_xmit_queue;
665 u8 *xframe_ext_alloc_addr;
667 uint free_xframe_ext_cnt;
668 _queue free_xframe_ext_queue;
670 //struct hw_txqueue be_txqueue;
671 //struct hw_txqueue bk_txqueue;
672 //struct hw_txqueue vi_txqueue;
673 //struct hw_txqueue vo_txqueue;
674 //struct hw_txqueue bmc_txqueue;
690 struct hw_xmit *hwxmits;
693 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.
695 #ifdef CONFIG_USB_HCI
696 _sema tx_retevt;//all tx return event;
699 #ifdef PLATFORM_OS_CE
700 USB_TRANSFER usb_transfer_write_port;
701 // USB_TRANSFER usb_transfer_write_mem;
703 #ifdef PLATFORM_LINUX
704 struct tasklet_struct xmit_tasklet;
706 #ifdef PLATFORM_FREEBSD
707 struct task xmit_tasklet;
717 #ifdef CONFIG_PCI_HCI
719 struct rtw_tx_ring tx_ring[PCI_MAX_TX_QUEUE_COUNT];
720 int txringcount[PCI_MAX_TX_QUEUE_COUNT];
721 u8 beaconDMAing; //flag of indicating beacon is transmiting to HW by DMA
722 #ifdef PLATFORM_LINUX
723 struct tasklet_struct xmit_tasklet;
727 #if defined (CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
728 #ifdef CONFIG_SDIO_TX_TASKLET
729 #ifdef PLATFORM_LINUX
730 struct tasklet_struct xmit_tasklet;
731 #endif /* PLATFORM_LINUX */
733 _thread_hdl_ SdioXmitThread;
735 _sema SdioXmitTerminateSema;
736 #endif /* CONFIG_SDIO_TX_TASKLET */
737 #endif /* CONFIG_SDIO_HCI */
739 _queue free_xmitbuf_queue;
740 _queue pending_xmitbuf_queue;
741 u8 *pallocated_xmitbuf;
743 uint free_xmitbuf_cnt;
745 _queue free_xmit_extbuf_queue;
746 u8 *pallocated_xmit_extbuf;
748 uint free_xmit_extbuf_cnt;
750 struct xmit_buf pcmd_xmitbuf[CMDBUF_MAX];
751 u8 hw_ssn_seq_no;//mapping to REG_HW_SEQ 0,1,2,3
753 #ifdef CONFIG_TX_EARLY_MODE
755 #ifdef CONFIG_SDIO_HCI
756 #define MAX_AGG_PKT_NUM 20
758 #define MAX_AGG_PKT_NUM 256 //Max tx ampdu coounts
761 struct agg_pkt_info agg_pkt[MAX_AGG_PKT_NUM];
764 #ifdef CONFIG_XMIT_ACK
767 struct submit_ctx ack_tx_ops;
773 extern struct xmit_frame *__rtw_alloc_cmdxmitframe(struct xmit_priv *pxmitpriv,
774 enum cmdbuf_type buf_type);
775 #define rtw_alloc_cmdxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_RSVD)
776 #if defined(CONFIG_RTL8192E) && defined(CONFIG_PCI_HCI)
777 extern struct xmit_frame *__rtw_alloc_cmdxmitframe_8192ee(struct xmit_priv *pxmitpriv,
778 enum cmdbuf_type buf_type);
779 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe_8192ee(p, CMDBUF_BEACON)
781 #define rtw_alloc_bcnxmitframe(p) __rtw_alloc_cmdxmitframe(p, CMDBUF_BEACON)
784 extern struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv);
785 extern s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
787 extern struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv);
788 extern s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
790 void rtw_count_tx_stats(_adapter *padapter, struct xmit_frame *pxmitframe, int sz);
791 extern void rtw_update_protection(_adapter *padapter, u8 *ie, uint ie_len);
792 static s32 update_attrib_sec_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta);
793 static void update_attrib_phy_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta);
794 extern s32 rtw_make_wlanhdr(_adapter *padapter, u8 *hdr, struct pkt_attrib *pattrib);
795 extern s32 rtw_put_snap(u8 *data, u16 h_proto);
797 extern struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv);
798 struct xmit_frame *rtw_alloc_xmitframe_ext(struct xmit_priv *pxmitpriv);
799 struct xmit_frame *rtw_alloc_xmitframe_once(struct xmit_priv *pxmitpriv);
800 extern s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe);
801 extern void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, _queue *pframequeue);
802 struct tx_servq *rtw_get_sta_pending(_adapter *padapter, struct sta_info *psta, sint up, u8 *ac);
803 extern s32 rtw_xmitframe_enqueue(_adapter *padapter, struct xmit_frame *pxmitframe);
804 extern struct xmit_frame* rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i, sint entry);
806 extern s32 rtw_xmit_classifier(_adapter *padapter, struct xmit_frame *pxmitframe);
807 extern u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib);
808 #define rtw_wlan_pkt_size(f) rtw_calculate_wlan_pkt_size_by_attribue(&f->attrib)
809 extern s32 rtw_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe);
810 #ifdef CONFIG_IEEE80211W
811 extern s32 rtw_mgmt_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe);
812 #endif //CONFIG_IEEE80211W
814 extern struct tdls_txmgmt *ptxmgmt;
815 s32 rtw_xmit_tdls_coalesce(_adapter *padapter, struct xmit_frame *pxmitframe, struct tdls_txmgmt *ptxmgmt);
816 s32 update_tdls_attrib(_adapter *padapter, struct pkt_attrib *pattrib);
818 s32 _rtw_init_hw_txqueue(struct hw_txqueue* phw_txqueue, u8 ac_tag);
819 void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv);
822 s32 rtw_txframes_pending(_adapter *padapter);
823 s32 rtw_txframes_sta_ac_pending(_adapter *padapter, struct pkt_attrib *pattrib);
824 void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry);
827 s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, _adapter *padapter);
828 void _rtw_free_xmit_priv (struct xmit_priv *pxmitpriv);
831 void rtw_alloc_hwxmits(_adapter *padapter);
832 void rtw_free_hwxmits(_adapter *padapter);
835 s32 rtw_xmit(_adapter *padapter, _pkt **pkt);
836 bool xmitframe_hiq_filter(struct xmit_frame *xmitframe);
837 #if defined(CONFIG_AP_MODE) || defined(CONFIG_TDLS)
838 sint xmitframe_enqueue_for_sleeping_sta(_adapter *padapter, struct xmit_frame *pxmitframe);
839 void stop_sta_xmit(_adapter *padapter, struct sta_info *psta);
840 void wakeup_sta_to_xmit(_adapter *padapter, struct sta_info *psta);
841 void xmit_delivery_enabled_frames(_adapter *padapter, struct sta_info *psta);
844 u8 query_ra_short_GI(struct sta_info *psta);
846 u8 qos_acm(u8 acm_mask, u8 priority);
848 #ifdef CONFIG_XMIT_THREAD_MODE
849 void enqueue_pending_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
850 void enqueue_pending_xmitbuf_to_head(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
851 struct xmit_buf* dequeue_pending_xmitbuf(struct xmit_priv *pxmitpriv);
852 struct xmit_buf* dequeue_pending_xmitbuf_under_survey(struct xmit_priv *pxmitpriv);
853 sint check_pending_xmitbuf(struct xmit_priv *pxmitpriv);
854 thread_return rtw_xmit_thread(thread_context context);
857 static void do_queue_select(_adapter * padapter, struct pkt_attrib * pattrib);
858 u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe);
860 #ifdef CONFIG_XMIT_ACK
861 int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms);
862 void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status);
863 #endif //CONFIG_XMIT_ACK
866 //include after declaring struct xmit_buf, in order to avoid warning
867 #include <xmit_osdep.h>
869 #endif //_RTL871X_XMIT_H_