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path: root/drivers/net/wireless/rtlwifi/rtl8723as/include/rtw_xmit.h
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723as/include/rtw_xmit.h')
-rwxr-xr-xdrivers/net/wireless/rtlwifi/rtl8723as/include/rtw_xmit.h778
1 files changed, 778 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723as/include/rtw_xmit.h b/drivers/net/wireless/rtlwifi/rtl8723as/include/rtw_xmit.h
new file mode 100755
index 000000000000..406b0c918304
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723as/include/rtw_xmit.h
@@ -0,0 +1,778 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#ifndef _RTW_XMIT_H_
+#define _RTW_XMIT_H_
+
+#include <drv_conf.h>
+#include <osdep_service.h>
+#include <drv_types.h>
+#ifdef PLATFORM_FREEBSD
+#include <if_ether.h>
+#endif //PLATFORM_FREEBSD
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+#ifdef CONFIG_TX_AGGREGATION
+ #ifdef CONFIG_RTL8188E
+ #define MAX_XMITBUF_SZ (10240) // 10k
+ #else
+ #define MAX_XMITBUF_SZ (15360) // 15k
+ #endif
+#else
+#define MAX_XMITBUF_SZ (1664)
+#endif
+
+#if defined CONFIG_SDIO_HCI
+#define NR_XMITBUFF (64)
+#endif
+#if defined(CONFIG_GSPI_HCI)
+#define NR_XMITBUFF (128)
+#endif
+
+#elif defined (CONFIG_USB_HCI)
+
+#ifdef CONFIG_USB_TX_AGGREGATION
+ #if defined(CONFIG_PLATFORM_ARM_SUNxI) || defined(CONFIG_PLATFORM_ARM_SUN6I) || defined(CONFIG_PLATFORM_ARM_SUN7I)
+ #define MAX_XMITBUF_SZ (12288) //12k 1536*8
+ #elif defined (CONFIG_PLATFORM_MSTAR)
+ #define MAX_XMITBUF_SZ 7680 // 7.5k
+ #else
+ #define MAX_XMITBUF_SZ (20480) // 20k
+ #endif
+#else
+#define MAX_XMITBUF_SZ (2048)
+#endif
+#ifdef CONFIG_SINGLE_XMIT_BUF
+#define NR_XMITBUFF (1)
+#else
+#define NR_XMITBUFF (4)
+#endif //CONFIG_SINGLE_XMIT_BUF
+#elif defined (CONFIG_PCI_HCI)
+#define MAX_XMITBUF_SZ (1664)
+#define NR_XMITBUFF (128)
+#endif
+
+#ifdef PLATFORM_OS_CE
+#define XMITBUF_ALIGN_SZ 4
+#else
+#ifdef CONFIG_PCI_HCI
+#define XMITBUF_ALIGN_SZ 4
+#else
+#ifdef USB_XMITBUF_ALIGN_SZ
+#define XMITBUF_ALIGN_SZ (USB_XMITBUF_ALIGN_SZ)
+#else
+#define XMITBUF_ALIGN_SZ 512
+#endif
+#endif
+#endif
+
+// xmit extension buff defination
+#define MAX_XMIT_EXTBUF_SZ (1536)
+#define NR_XMIT_EXTBUFF (32)
+
+#define MAX_NUMBLKS (1)
+
+#define XMIT_VO_QUEUE (0)
+#define XMIT_VI_QUEUE (1)
+#define XMIT_BE_QUEUE (2)
+#define XMIT_BK_QUEUE (3)
+
+#define VO_QUEUE_INX 0
+#define VI_QUEUE_INX 1
+#define BE_QUEUE_INX 2
+#define BK_QUEUE_INX 3
+#define BCN_QUEUE_INX 4
+#define MGT_QUEUE_INX 5
+#define HIGH_QUEUE_INX 6
+#define TXCMD_QUEUE_INX 7
+
+#define HW_QUEUE_ENTRY 8
+
+#ifdef CONFIG_PCI_HCI
+//#define TXDESC_NUM 64
+#define TXDESC_NUM 128
+#define TXDESC_NUM_BE_QUEUE 128
+#endif
+
+#define WEP_IV(pattrib_iv, dot11txpn, keyidx)\
+do{\
+ pattrib_iv[0] = dot11txpn._byte_.TSC0;\
+ pattrib_iv[1] = dot11txpn._byte_.TSC1;\
+ pattrib_iv[2] = dot11txpn._byte_.TSC2;\
+ pattrib_iv[3] = ((keyidx & 0x3)<<6);\
+ dot11txpn.val = (dot11txpn.val == 0xffffff) ? 0: (dot11txpn.val+1);\
+}while(0)
+
+
+#define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\
+do{\
+ pattrib_iv[0] = dot11txpn._byte_.TSC1;\
+ pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\
+ pattrib_iv[2] = dot11txpn._byte_.TSC0;\
+ pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
+ pattrib_iv[4] = dot11txpn._byte_.TSC2;\
+ pattrib_iv[5] = dot11txpn._byte_.TSC3;\
+ pattrib_iv[6] = dot11txpn._byte_.TSC4;\
+ pattrib_iv[7] = dot11txpn._byte_.TSC5;\
+ dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0: (dot11txpn.val+1);\
+}while(0)
+
+#define AES_IV(pattrib_iv, dot11txpn, keyidx)\
+do{\
+ pattrib_iv[0] = dot11txpn._byte_.TSC0;\
+ pattrib_iv[1] = dot11txpn._byte_.TSC1;\
+ pattrib_iv[2] = 0;\
+ pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
+ pattrib_iv[4] = dot11txpn._byte_.TSC2;\
+ pattrib_iv[5] = dot11txpn._byte_.TSC3;\
+ pattrib_iv[6] = dot11txpn._byte_.TSC4;\
+ pattrib_iv[7] = dot11txpn._byte_.TSC5;\
+ dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0: (dot11txpn.val+1);\
+}while(0)
+
+
+#define HWXMIT_ENTRY 4
+
+
+#define TXDESC_SIZE 32
+
+#ifdef CONFIG_TX_EARLY_MODE
+#define EARLY_MODE_INFO_SIZE 8
+#endif
+
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+#define TXDESC_OFFSET TXDESC_SIZE
+
+#endif
+
+#ifdef CONFIG_USB_HCI
+#ifdef USB_PACKET_OFFSET_SZ
+#define PACKET_OFFSET_SZ (USB_PACKET_OFFSET_SZ)
+#else
+#define PACKET_OFFSET_SZ (8)
+#endif
+#define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ)
+#endif
+
+#ifdef CONFIG_PCI_HCI
+#define TXDESC_OFFSET 0
+#define TX_DESC_NEXT_DESC_OFFSET 40
+#endif
+
+
+
+struct tx_desc{
+
+ //DWORD 0
+ unsigned int txdw0;
+
+ unsigned int txdw1;
+
+ unsigned int txdw2;
+
+ unsigned int txdw3;
+
+ unsigned int txdw4;
+
+ unsigned int txdw5;
+
+ unsigned int txdw6;
+
+ unsigned int txdw7;
+#ifdef CONFIG_PCI_HCI
+ unsigned int txdw8;
+
+ unsigned int txdw9;
+
+ unsigned int txdw10;
+
+ unsigned int txdw11;
+
+ // 2008/05/15 MH Because PCIE HW memory R/W 4K limit. And now, our descriptor
+ // size is 40 bytes. If you use more than 102 descriptor( 103*40>4096), HW will execute
+ // memoryR/W CRC error. And then all DMA fetch will fail. We must decrease descriptor
+ // number or enlarge descriptor size as 64 bytes.
+ unsigned int txdw12;
+
+ unsigned int txdw13;
+
+ unsigned int txdw14;
+
+ unsigned int txdw15;
+#endif
+};
+
+
+union txdesc {
+ struct tx_desc txdesc;
+ unsigned int value[TXDESC_SIZE>>2];
+};
+
+#ifdef CONFIG_PCI_HCI
+#define PCI_MAX_TX_QUEUE_COUNT 8
+
+struct rtw_tx_ring {
+ struct tx_desc *desc;
+ dma_addr_t dma;
+ unsigned int idx;
+ unsigned int entries;
+ _queue queue;
+ u32 qlen;
+};
+#endif
+
+struct hw_xmit {
+ //_lock xmit_lock;
+ //_list pending;
+ _queue *sta_queue;
+ //struct hw_txqueue *phwtxqueue;
+ //sint txcmdcnt;
+ int accnt;
+};
+
+#if 0
+struct pkt_attrib
+{
+ u8 type;
+ u8 subtype;
+ u8 bswenc;
+ u8 dhcp_pkt;
+ u16 ether_type;
+ int pktlen; //the original 802.3 pkt raw_data len (not include ether_hdr data)
+ int pkt_hdrlen; //the original 802.3 pkt header len
+ int hdrlen; //the WLAN Header Len
+ int nr_frags;
+ int last_txcmdsz;
+ int encrypt; //when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith
+ u8 iv[8];
+ int iv_len;
+ u8 icv[8];
+ int icv_len;
+ int priority;
+ int ack_policy;
+ int mac_id;
+ int vcs_mode; //virtual carrier sense method
+
+ u8 dst[ETH_ALEN];
+ u8 src[ETH_ALEN];
+ u8 ta[ETH_ALEN];
+ u8 ra[ETH_ALEN];
+
+ u8 key_idx;
+
+ u8 qos_en;
+ u8 ht_en;
+ u8 raid;//rate adpative id
+ u8 bwmode;
+ u8 ch_offset;//PRIME_CHNL_OFFSET
+ u8 sgi;//short GI
+ u8 ampdu_en;//tx ampdu enable
+ u8 mdata;//more data bit
+ u8 eosp;
+
+ u8 pctrl;//per packet txdesc control enable
+ u8 triggered;//for ap mode handling Power Saving sta
+
+ u32 qsel;
+ u16 seqnum;
+
+ struct sta_info * psta;
+#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
+ u8 hw_tcp_csum;
+#endif
+};
+#else
+//reduce size
+struct pkt_attrib
+{
+ u8 type;
+ u8 subtype;
+ u8 bswenc;
+ u8 dhcp_pkt;
+ u16 ether_type;
+ u16 seqnum;
+ u16 pkt_hdrlen; //the original 802.3 pkt header len
+ u16 hdrlen; //the WLAN Header Len
+ u32 pktlen; //the original 802.3 pkt raw_data len (not include ether_hdr data)
+ u32 last_txcmdsz;
+ u8 nr_frags;
+ u8 encrypt; //when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith
+ u8 iv_len;
+ u8 icv_len;
+ u8 iv[18];
+ u8 icv[16];
+ u8 priority;
+ u8 ack_policy;
+ u8 mac_id;
+ u8 vcs_mode; //virtual carrier sense method
+ u8 dst[ETH_ALEN];
+ u8 src[ETH_ALEN];
+ u8 ta[ETH_ALEN];
+ u8 ra[ETH_ALEN];
+ u8 key_idx;
+ u8 qos_en;
+ u8 ht_en;
+ u8 raid;//rate adpative id
+ u8 bwmode;
+ u8 ch_offset;//PRIME_CHNL_OFFSET
+ u8 sgi;//short GI
+ u8 ampdu_en;//tx ampdu enable
+ u8 mdata;//more data bit
+ u8 pctrl;//per packet txdesc control enable
+ u8 triggered;//for ap mode handling Power Saving sta
+ u8 qsel;
+ u8 eosp;
+ u8 rate;
+ u8 intel_proxim;
+ u8 retry_ctrl;
+ struct sta_info * psta;
+#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
+ u8 hw_tcp_csum;
+#endif
+};
+#endif
+
+#ifdef PLATFORM_FREEBSD
+#define ETH_ALEN 6 /* Octets in one ethernet addr */
+#define ETH_HLEN 14 /* Total octets in header. */
+#define ETH_P_IP 0x0800 /* Internet Protocol packet */
+
+/*struct rtw_ieee80211_hdr {
+ uint16_t frame_control;
+ uint16_t duration_id;
+ u8 addr1[6];
+ u8 addr2[6];
+ u8 addr3[6];
+ uint16_t seq_ctrl;
+ u8 addr4[6];
+} ;*/
+#endif //PLATFORM_FREEBSD
+
+#define WLANHDR_OFFSET 64
+
+#define NULL_FRAMETAG (0x0)
+#define DATA_FRAMETAG 0x01
+#define L2_FRAMETAG 0x02
+#define MGNT_FRAMETAG 0x03
+#define AMSDU_FRAMETAG 0x04
+
+#define EII_FRAMETAG 0x05
+#define IEEE8023_FRAMETAG 0x06
+
+#define MP_FRAMETAG 0x07
+
+#define TXAGG_FRAMETAG 0x08
+
+struct submit_ctx{
+ u32 submit_time; /* */
+ u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */
+ int status; /* status for operation */
+#ifdef PLATFORM_LINUX
+ struct completion done;
+#endif
+};
+
+enum {
+ RTW_SCTX_SUBMITTED = -1,
+ RTW_SCTX_DONE_SUCCESS = 0,
+ RTW_SCTX_DONE_UNKNOWN,
+ RTW_SCTX_DONE_TIMEOUT,
+ RTW_SCTX_DONE_BUF_ALLOC,
+ RTW_SCTX_DONE_BUF_FREE,
+ RTW_SCTX_DONE_WRITE_PORT_ERR,
+ RTW_SCTX_DONE_TX_DESC_NA,
+ RTW_SCTX_DONE_TX_DENY,
+ RTW_SCTX_DONE_CCX_PKT_FAIL,
+ RTW_SCTX_DONE_DRV_STOP,
+ RTW_SCTX_DONE_DEV_REMOVE,
+};
+
+
+void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms);
+int rtw_sctx_wait(struct submit_ctx *sctx);
+void rtw_sctx_done_err(struct submit_ctx **sctx, int status);
+void rtw_sctx_done(struct submit_ctx **sctx);
+
+struct xmit_buf
+{
+ _list list;
+
+ _adapter *padapter;
+
+ u8 *pallocated_buf;
+
+ u8 *pbuf;
+
+ void *priv_data;
+
+ u16 ext_tag; // 0: Normal xmitbuf, 1: extension xmitbuf.
+ u16 flags;
+ u32 alloc_sz;
+
+ u32 len;
+
+ struct submit_ctx *sctx;
+
+#ifdef CONFIG_USB_HCI
+
+ //u32 sz[8];
+ u32 ff_hwaddr;
+
+#if defined(PLATFORM_OS_XP)||defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
+ PURB pxmit_urb[8];
+ dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */
+#endif
+
+#ifdef PLATFORM_OS_XP
+ PIRP pxmit_irp[8];
+#endif
+
+#ifdef PLATFORM_OS_CE
+ USB_TRANSFER usb_transfer_write_port;
+#endif
+
+ u8 bpending[8];
+
+ sint last[8];
+
+#endif
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ u8 *phead;
+ u8 *pdata;
+ u8 *ptail;
+ u8 *pend;
+ u32 ff_hwaddr;
+ u8 pg_num;
+ u8 agg_num;
+#ifdef PLATFORM_OS_XP
+ PMDL pxmitbuf_mdl;
+ PIRP pxmitbuf_irp;
+ PSDBUS_REQUEST_PACKET pxmitbuf_sdrp;
+#endif
+#endif
+
+#if defined(DBG_XMIT_BUF )|| defined(DBG_XMIT_BUF_EXT)
+ u8 no;
+#endif
+
+};
+
+
+struct xmit_frame
+{
+ _list list;
+
+ struct pkt_attrib attrib;
+
+ _pkt *pkt;
+
+ int frame_tag;
+
+ _adapter *padapter;
+
+ u8 *buf_addr;
+
+ struct xmit_buf *pxmitbuf;
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ u8 pg_num;
+ u8 agg_num;
+#endif
+
+#ifdef CONFIG_USB_HCI
+#ifdef CONFIG_USB_TX_AGGREGATION
+ u8 agg_num;
+#endif
+ s8 pkt_offset;
+#ifdef CONFIG_RTL8192D
+ u8 EMPktNum;
+ u16 EMPktLen[5];//The max value by HW
+#endif
+#endif
+
+#ifdef CONFIG_XMIT_ACK
+ u8 ack_report;
+#endif
+
+ u8 *alloc_addr; /* the actual address this xmitframe allocated */
+ u8 ext_tag; /* 0:data, 1:mgmt */
+
+};
+
+struct tx_servq {
+ _list tx_pending;
+ _queue sta_pending;
+ int qcnt;
+};
+
+
+struct sta_xmit_priv
+{
+ _lock lock;
+ sint option;
+ sint apsd_setting; //When bit mask is on, the associated edca queue supports APSD.
+
+
+ //struct tx_servq blk_q[MAX_NUMBLKS];
+ struct tx_servq be_q; //priority == 0,3
+ struct tx_servq bk_q; //priority == 1,2
+ struct tx_servq vi_q; //priority == 4,5
+ struct tx_servq vo_q; //priority == 6,7
+ _list legacy_dz;
+ _list apsd;
+
+ u16 txseq_tid[16];
+
+ //uint sta_tx_bytes;
+ //u64 sta_tx_pkts;
+ //uint sta_tx_fail;
+
+
+};
+
+
+struct hw_txqueue {
+ volatile sint head;
+ volatile sint tail;
+ volatile sint free_sz; //in units of 64 bytes
+ volatile sint free_cmdsz;
+ volatile sint txsz[8];
+ uint ff_hwaddr;
+ uint cmd_hwaddr;
+ sint ac_tag;
+};
+
+struct agg_pkt_info{
+ u16 offset;
+ u16 pkt_len;
+};
+
+struct xmit_priv {
+
+ _lock lock;
+
+ _sema xmit_sema;
+ _sema terminate_xmitthread_sema;
+
+ //_queue blk_strms[MAX_NUMBLKS];
+ _queue be_pending;
+ _queue bk_pending;
+ _queue vi_pending;
+ _queue vo_pending;
+ _queue bm_pending;
+
+ //_queue legacy_dz_queue;
+ //_queue apsd_queue;
+
+ u8 *pallocated_frame_buf;
+ u8 *pxmit_frame_buf;
+ uint free_xmitframe_cnt;
+ _queue free_xmit_queue;
+
+ //uint mapping_addr;
+ //uint pkt_sz;
+
+ u8 *xframe_ext_alloc_addr;
+ u8 *xframe_ext;
+ uint free_xframe_ext_cnt;
+ _queue free_xframe_ext_queue;
+
+ //struct hw_txqueue be_txqueue;
+ //struct hw_txqueue bk_txqueue;
+ //struct hw_txqueue vi_txqueue;
+ //struct hw_txqueue vo_txqueue;
+ //struct hw_txqueue bmc_txqueue;
+
+ uint frag_len;
+
+ _adapter *adapter;
+
+ u8 vcs_setting;
+ u8 vcs;
+ u8 vcs_type;
+ //u16 rts_thresh;
+
+ u64 tx_bytes;
+ u64 tx_pkts;
+ u64 tx_drop;
+ u64 last_tx_bytes;
+ u64 last_tx_pkts;
+
+ struct hw_xmit *hwxmits;
+ u8 hwxmit_entry;
+
+ 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.
+
+#ifdef CONFIG_USB_HCI
+ _sema tx_retevt;//all tx return event;
+ u8 txirp_cnt;//
+
+#ifdef PLATFORM_OS_CE
+ USB_TRANSFER usb_transfer_write_port;
+// USB_TRANSFER usb_transfer_write_mem;
+#endif
+#ifdef PLATFORM_LINUX
+ struct tasklet_struct xmit_tasklet;
+#endif
+#ifdef PLATFORM_FREEBSD
+ struct task xmit_tasklet;
+#endif
+ //per AC pending irp
+ int beq_cnt;
+ int bkq_cnt;
+ int viq_cnt;
+ int voq_cnt;
+
+#endif
+
+#ifdef CONFIG_PCI_HCI
+ // Tx
+ struct rtw_tx_ring tx_ring[PCI_MAX_TX_QUEUE_COUNT];
+ int txringcount[PCI_MAX_TX_QUEUE_COUNT];
+ u8 beaconDMAing; //flag of indicating beacon is transmiting to HW by DMA
+#ifdef PLATFORM_LINUX
+ struct tasklet_struct xmit_tasklet;
+#endif
+#endif
+
+#ifdef CONFIG_SDIO_HCI
+#ifdef CONFIG_SDIO_TX_TASKLET
+ #ifdef PLATFORM_LINUX
+ struct tasklet_struct xmit_tasklet;
+ #endif /* PLATFORM_LINUX */
+#else
+ _thread_hdl_ SdioXmitThread;
+ _sema SdioXmitSema;
+ _sema SdioXmitTerminateSema;
+#endif /* CONFIG_SDIO_TX_TASKLET */
+#endif /* CONFIG_SDIO_HCI */
+
+ _queue free_xmitbuf_queue;
+ _queue pending_xmitbuf_queue;
+ u8 *pallocated_xmitbuf;
+ u8 *pxmitbuf;
+ uint free_xmitbuf_cnt;
+
+ _queue free_xmit_extbuf_queue;
+ u8 *pallocated_xmit_extbuf;
+ u8 *pxmit_extbuf;
+ uint free_xmit_extbuf_cnt;
+
+ u16 nqos_ssn;
+ #ifdef CONFIG_TX_EARLY_MODE
+
+ #ifdef CONFIG_SDIO_HCI
+ #define MAX_AGG_PKT_NUM 20
+ #else
+ #define MAX_AGG_PKT_NUM 256 //Max tx ampdu coounts
+ #endif
+
+ struct agg_pkt_info agg_pkt[MAX_AGG_PKT_NUM];
+ #endif
+
+#ifdef CONFIG_XMIT_ACK
+ int ack_tx;
+ _mutex ack_tx_mutex;
+ struct submit_ctx ack_tx_ops;
+#endif
+ _lock lock_sctx;
+};
+
+extern struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv);
+extern s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
+
+extern struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv);
+extern s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
+
+void rtw_count_tx_stats(_adapter *padapter, struct xmit_frame *pxmitframe, int sz);
+extern void rtw_update_protection(_adapter *padapter, u8 *ie, uint ie_len);
+extern s32 rtw_make_wlanhdr(_adapter *padapter, u8 *hdr, struct pkt_attrib *pattrib);
+extern s32 rtw_put_snap(u8 *data, u16 h_proto);
+
+extern struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv);
+struct xmit_frame *rtw_alloc_xmitframe_ext(struct xmit_priv *pxmitpriv);
+struct xmit_frame *rtw_alloc_xmitframe_once(struct xmit_priv *pxmitpriv);
+extern s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe);
+extern void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, _queue *pframequeue);
+struct tx_servq *rtw_get_sta_pending(_adapter *padapter, struct sta_info *psta, sint up, u8 *ac);
+extern s32 rtw_xmitframe_enqueue(_adapter *padapter, struct xmit_frame *pxmitframe);
+extern struct xmit_frame* rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i, sint entry);
+
+extern s32 rtw_xmit_classifier(_adapter *padapter, struct xmit_frame *pxmitframe);
+extern u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib);
+#define rtw_wlan_pkt_size(f) rtw_calculate_wlan_pkt_size_by_attribue(&f->attrib)
+extern s32 rtw_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe);
+#ifdef CONFIG_IEEE80211W
+extern s32 rtw_mgmt_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe);
+#endif //CONFIG_IEEE80211W
+#ifdef CONFIG_TDLS
+s32 rtw_xmit_tdls_coalesce(_adapter *padapter, struct xmit_frame *pxmitframe, u8 action);
+#endif
+s32 _rtw_init_hw_txqueue(struct hw_txqueue* phw_txqueue, u8 ac_tag);
+void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv);
+
+
+s32 rtw_txframes_pending(_adapter *padapter);
+s32 rtw_txframes_sta_ac_pending(_adapter *padapter, struct pkt_attrib *pattrib);
+void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry);
+
+
+s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, _adapter *padapter);
+void _rtw_free_xmit_priv (struct xmit_priv *pxmitpriv);
+
+
+void rtw_alloc_hwxmits(_adapter *padapter);
+void rtw_free_hwxmits(_adapter *padapter);
+
+
+s32 rtw_xmit(_adapter *padapter, _pkt **pkt);
+
+#if defined(CONFIG_AP_MODE) || defined(CONFIG_TDLS)
+sint xmitframe_enqueue_for_sleeping_sta(_adapter *padapter, struct xmit_frame *pxmitframe);
+void stop_sta_xmit(_adapter *padapter, struct sta_info *psta);
+void wakeup_sta_to_xmit(_adapter *padapter, struct sta_info *psta);
+void xmit_delivery_enabled_frames(_adapter *padapter, struct sta_info *psta);
+#endif
+
+u8 qos_acm(u8 acm_mask, u8 priority);
+
+#ifdef CONFIG_XMIT_THREAD_MODE
+void enqueue_pending_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
+void enqueue_pending_xmitbuf_to_head(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf);
+struct xmit_buf* dequeue_pending_xmitbuf(struct xmit_priv *pxmitpriv);
+struct xmit_buf* dequeue_pending_xmitbuf_under_survey(struct xmit_priv *pxmitpriv);
+sint check_pending_xmitbuf(struct xmit_priv *pxmitpriv);
+thread_return rtw_xmit_thread(thread_context context);
+#endif
+
+u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe);
+
+#ifdef CONFIG_XMIT_ACK
+int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms);
+void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status);
+#endif //CONFIG_XMIT_ACK
+
+
+//include after declaring struct xmit_buf, in order to avoid warning
+#include <xmit_osdep.h>
+
+#endif //_RTL871X_XMIT_H_
+