1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
6 ******************************************************************************/
10 #include <osdep_service.h>
11 #include <drv_types.h>
13 #define MAX_XMITBUF_SZ (20480) /* 20k */
14 #define NR_XMITBUFF (4)
16 #define XMITBUF_ALIGN_SZ 4
18 /* xmit extension buff defination */
19 #define MAX_XMIT_EXTBUF_SZ (1536)
20 #define NR_XMIT_EXTBUFF (32)
22 #define MAX_NUMBLKS (1)
24 #define XMIT_VO_QUEUE (0)
25 #define XMIT_VI_QUEUE (1)
26 #define XMIT_BE_QUEUE (2)
27 #define XMIT_BK_QUEUE (3)
29 #define VO_QUEUE_INX 0
30 #define VI_QUEUE_INX 1
31 #define BE_QUEUE_INX 2
32 #define BK_QUEUE_INX 3
33 #define BCN_QUEUE_INX 4
34 #define MGT_QUEUE_INX 5
35 #define HIGH_QUEUE_INX 6
36 #define TXCMD_QUEUE_INX 7
38 #define HW_QUEUE_ENTRY 8
40 #define WEP_IV(pattrib_iv, dot11txpn, keyidx)\
42 pattrib_iv[0] = dot11txpn._byte_.TSC0;\
43 pattrib_iv[1] = dot11txpn._byte_.TSC1;\
44 pattrib_iv[2] = dot11txpn._byte_.TSC2;\
45 pattrib_iv[3] = ((keyidx & 0x3)<<6);\
46 dot11txpn.val = (dot11txpn.val == 0xffffff) ? 0 : (dot11txpn.val+1);\
50 #define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\
52 pattrib_iv[0] = dot11txpn._byte_.TSC1;\
53 pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\
54 pattrib_iv[2] = dot11txpn._byte_.TSC0;\
55 pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6);\
56 pattrib_iv[4] = dot11txpn._byte_.TSC2;\
57 pattrib_iv[5] = dot11txpn._byte_.TSC3;\
58 pattrib_iv[6] = dot11txpn._byte_.TSC4;\
59 pattrib_iv[7] = dot11txpn._byte_.TSC5;\
60 dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\
63 #define AES_IV(pattrib_iv, dot11txpn, keyidx)\
65 pattrib_iv[0] = dot11txpn._byte_.TSC0; \
66 pattrib_iv[1] = dot11txpn._byte_.TSC1; \
68 pattrib_iv[3] = BIT(5) | ((keyidx & 0x3)<<6); \
69 pattrib_iv[4] = dot11txpn._byte_.TSC2; \
70 pattrib_iv[5] = dot11txpn._byte_.TSC3; \
71 pattrib_iv[6] = dot11txpn._byte_.TSC4; \
72 pattrib_iv[7] = dot11txpn._byte_.TSC5; \
73 dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val+1);\
76 #define HWXMIT_ENTRY 4
78 #define TXDESC_SIZE 32
80 #define PACKET_OFFSET_SZ (8)
81 #define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ)
96 struct __queue *sta_queue;
108 u16 hdrlen; /* the WLAN Header Len */
109 u32 pktlen; /* the original 802.3 pkt raw_data len (not include
114 u8 encrypt; /* when 0 indicate no encrypt. when non-zero,
115 * indicate the encrypt algorith
124 u8 vcs_mode; /* virtual carrier sense method */
132 u8 raid;/* rate adpative id */
134 u8 ch_offset;/* PRIME_CHNL_OFFSET */
135 u8 sgi;/* short GI */
136 u8 ampdu_en;/* tx ampdu enable */
137 u8 mdata;/* more data bit */
138 u8 pctrl;/* per packet txdesc control enable */
139 u8 triggered;/* for ap mode handling Power Saving sta */
145 struct sta_info *psta;
148 #define WLANHDR_OFFSET 64
150 #define NULL_FRAMETAG (0x0)
151 #define DATA_FRAMETAG 0x01
152 #define L2_FRAMETAG 0x02
153 #define MGNT_FRAMETAG 0x03
154 #define AMSDU_FRAMETAG 0x04
156 #define EII_FRAMETAG 0x05
157 #define IEEE8023_FRAMETAG 0x06
159 #define MP_FRAMETAG 0x07
161 #define TXAGG_FRAMETAG 0x08
164 u32 submit_time; /* */
165 u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */
166 int status; /* status for operation */
167 struct completion done;
171 RTW_SCTX_SUBMITTED = -1,
172 RTW_SCTX_DONE_SUCCESS = 0,
173 RTW_SCTX_DONE_UNKNOWN,
174 RTW_SCTX_DONE_TIMEOUT,
175 RTW_SCTX_DONE_BUF_ALLOC,
176 RTW_SCTX_DONE_BUF_FREE,
177 RTW_SCTX_DONE_WRITE_PORT_ERR,
178 RTW_SCTX_DONE_TX_DESC_NA,
179 RTW_SCTX_DONE_TX_DENY,
180 RTW_SCTX_DONE_CCX_PKT_FAIL,
181 RTW_SCTX_DONE_DRV_STOP,
182 RTW_SCTX_DONE_DEV_REMOVE,
185 void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms);
186 int rtw_sctx_wait(struct submit_ctx *sctx);
187 void rtw_sctx_done_err(struct submit_ctx **sctx, int status);
190 struct list_head list;
191 struct adapter *padapter;
195 u16 ext_tag; /* 0: Normal xmitbuf, 1: extension xmitbuf. */
199 struct submit_ctx *sctx;
201 struct urb *pxmit_urb[8];
202 dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */
208 struct list_head list;
209 struct pkt_attrib attrib;
212 struct adapter *padapter;
214 struct xmit_buf *pxmitbuf;
222 struct list_head tx_pending;
223 struct __queue sta_pending;
227 struct sta_xmit_priv {
230 int apsd_setting; /* When bit mask is on, the associated edca
231 * queue supports APSD.
233 struct tx_servq be_q; /* priority == 0,3 */
234 struct tx_servq bk_q; /* priority == 1,2 */
235 struct tx_servq vi_q; /* priority == 4,5 */
236 struct tx_servq vo_q; /* priority == 6,7 */
237 struct list_head legacy_dz;
238 struct list_head apsd;
245 volatile int free_sz; /* in units of 64 bytes */
246 volatile int free_cmdsz;
247 volatile int txsz[8];
255 struct __queue be_pending;
256 struct __queue bk_pending;
257 struct __queue vi_pending;
258 struct __queue vo_pending;
259 struct __queue bm_pending;
260 u8 *pallocated_frame_buf;
262 uint free_xmitframe_cnt;
263 struct __queue free_xmit_queue;
265 struct adapter *adapter;
274 struct hw_xmit *hwxmits;
276 u8 wmm_para_seq[4];/* sequence for wmm ac parameter strength
277 * from large to small. it's value is 0->vo,
278 * 1->vi, 2->be, 3->bk.
281 struct tasklet_struct xmit_tasklet;
282 /* per AC pending irp */
287 struct __queue free_xmitbuf_queue;
288 struct __queue pending_xmitbuf_queue;
289 u8 *pallocated_xmitbuf;
291 uint free_xmitbuf_cnt;
292 struct __queue free_xmit_extbuf_queue;
293 u8 *pallocated_xmit_extbuf;
295 uint free_xmit_extbuf_cnt;
298 struct mutex ack_tx_mutex;
299 struct submit_ctx ack_tx_ops;
302 struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv);
303 s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv,
304 struct xmit_buf *pxmitbuf);
305 struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv);
306 s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv,
307 struct xmit_buf *pxmitbuf);
308 void rtw_count_tx_stats(struct adapter *padapter,
309 struct xmit_frame *pxmitframe, int sz);
310 void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len);
311 s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr,
312 struct pkt_attrib *pattrib);
313 s32 rtw_put_snap(u8 *data, u16 h_proto);
315 struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv);
316 s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv,
317 struct xmit_frame *pxmitframe);
318 void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv,
319 struct __queue *pframequeue);
320 struct tx_servq *rtw_get_sta_pending(struct adapter *padapter,
321 struct sta_info *psta, int up, u8 *ac);
322 s32 rtw_xmitframe_enqueue(struct adapter *padapter,
323 struct xmit_frame *pxmitframe);
324 struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv,
325 struct hw_xmit *phwxmit_i, int entry);
327 s32 rtw_xmit_classifier(struct adapter *padapter,
328 struct xmit_frame *pxmitframe);
329 s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt,
330 struct xmit_frame *pxmitframe);
331 s32 _rtw_init_hw_txqueue(struct hw_txqueue *phw_txqueue, u8 ac_tag);
332 void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv);
333 s32 rtw_txframes_pending(struct adapter *padapter);
334 s32 rtw_txframes_sta_ac_pending(struct adapter *padapter,
335 struct pkt_attrib *pattrib);
336 void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry);
337 s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter);
338 void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv);
339 void rtw_alloc_hwxmits(struct adapter *padapter);
340 void rtw_free_hwxmits(struct adapter *padapter);
341 s32 rtw_xmit(struct adapter *padapter, struct sk_buff **pkt);
343 #if defined(CONFIG_88EU_AP_MODE)
344 int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe);
345 void stop_sta_xmit(struct adapter *padapter, struct sta_info *psta);
346 void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta);
347 void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta);
350 u8 qos_acm(u8 acm_mask, u8 priority);
351 u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe);
352 int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms);
353 void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status);
355 /* include after declaring struct xmit_buf, in order to avoid warning */
356 #include <xmit_osdep.h>
358 #endif /* _RTL871X_XMIT_H_ */