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);\
49 #define TKIP_IV(pattrib_iv, dot11txpn, keyidx)\
51 pattrib_iv[0] = dot11txpn._byte_.TSC1;\
52 pattrib_iv[1] = (dot11txpn._byte_.TSC1 | 0x20) & 0x7f;\
53 pattrib_iv[2] = dot11txpn._byte_.TSC0;\
54 pattrib_iv[3] = BIT(5) | ((keyidx & 0x3) << 6);\
55 pattrib_iv[4] = dot11txpn._byte_.TSC2;\
56 pattrib_iv[5] = dot11txpn._byte_.TSC3;\
57 pattrib_iv[6] = dot11txpn._byte_.TSC4;\
58 pattrib_iv[7] = dot11txpn._byte_.TSC5;\
59 dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val + 1);\
62 #define AES_IV(pattrib_iv, dot11txpn, keyidx)\
64 pattrib_iv[0] = dot11txpn._byte_.TSC0; \
65 pattrib_iv[1] = dot11txpn._byte_.TSC1; \
67 pattrib_iv[3] = BIT(5) | ((keyidx & 0x3) << 6); \
68 pattrib_iv[4] = dot11txpn._byte_.TSC2; \
69 pattrib_iv[5] = dot11txpn._byte_.TSC3; \
70 pattrib_iv[6] = dot11txpn._byte_.TSC4; \
71 pattrib_iv[7] = dot11txpn._byte_.TSC5; \
72 dot11txpn.val = dot11txpn.val == 0xffffffffffffULL ? 0 : (dot11txpn.val + 1);\
75 #define HWXMIT_ENTRY 4
77 #define TXDESC_SIZE 32
79 #define PACKET_OFFSET_SZ (8)
80 #define TXDESC_OFFSET (TXDESC_SIZE + PACKET_OFFSET_SZ)
95 struct __queue *sta_queue;
107 u16 hdrlen; /* the WLAN Header Len */
108 u32 pktlen; /* the original 802.3 pkt raw_data len (not include
113 u8 encrypt; /* when 0 indicate no encrypt. when non-zero,
114 * indicate the encrypt algorithm
123 u8 vcs_mode; /* virtual carrier sense method */
131 u8 raid;/* rate adpative id */
133 u8 ch_offset;/* PRIME_CHNL_OFFSET */
134 u8 sgi;/* short GI */
135 u8 ampdu_en;/* tx ampdu enable */
136 u8 mdata;/* more data bit */
137 u8 pctrl;/* per packet txdesc control enable */
138 u8 triggered;/* for ap mode handling Power Saving sta */
144 struct sta_info *psta;
147 #define WLANHDR_OFFSET 64
149 #define NULL_FRAMETAG (0x0)
150 #define DATA_FRAMETAG 0x01
151 #define L2_FRAMETAG 0x02
152 #define MGNT_FRAMETAG 0x03
153 #define AMSDU_FRAMETAG 0x04
155 #define EII_FRAMETAG 0x05
156 #define IEEE8023_FRAMETAG 0x06
158 #define MP_FRAMETAG 0x07
160 #define TXAGG_FRAMETAG 0x08
163 u32 submit_time; /* */
164 u32 timeout_ms; /* <0: not synchronous, 0: wait forever, >0: up to ms waiting */
165 int status; /* status for operation */
166 struct completion done;
170 RTW_SCTX_SUBMITTED = -1,
171 RTW_SCTX_DONE_SUCCESS = 0,
172 RTW_SCTX_DONE_UNKNOWN,
173 RTW_SCTX_DONE_TIMEOUT,
174 RTW_SCTX_DONE_BUF_ALLOC,
175 RTW_SCTX_DONE_BUF_FREE,
176 RTW_SCTX_DONE_WRITE_PORT_ERR,
177 RTW_SCTX_DONE_TX_DESC_NA,
178 RTW_SCTX_DONE_TX_DENY,
179 RTW_SCTX_DONE_CCX_PKT_FAIL,
180 RTW_SCTX_DONE_DRV_STOP,
181 RTW_SCTX_DONE_DEV_REMOVE,
184 void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms);
185 int rtw_sctx_wait(struct submit_ctx *sctx);
186 void rtw_sctx_done_err(struct submit_ctx **sctx, int status);
189 struct list_head list;
190 struct adapter *padapter;
194 u16 ext_tag; /* 0: Normal xmitbuf, 1: extension xmitbuf. */
197 struct submit_ctx *sctx;
198 struct urb *pxmit_urb[8];
202 struct list_head list;
203 struct pkt_attrib attrib;
206 struct adapter *padapter;
208 struct xmit_buf *pxmitbuf;
216 struct list_head tx_pending;
217 struct __queue sta_pending;
221 struct sta_xmit_priv {
224 int apsd_setting; /* When bit mask is on, the associated edca
225 * queue supports APSD.
227 struct tx_servq be_q; /* priority == 0,3 */
228 struct tx_servq bk_q; /* priority == 1,2 */
229 struct tx_servq vi_q; /* priority == 4,5 */
230 struct tx_servq vo_q; /* priority == 6,7 */
231 struct list_head legacy_dz;
232 struct list_head apsd;
239 volatile int free_sz; /* in units of 64 bytes */
240 volatile int free_cmdsz;
241 volatile int txsz[8];
249 struct __queue be_pending;
250 struct __queue bk_pending;
251 struct __queue vi_pending;
252 struct __queue vo_pending;
253 struct __queue bm_pending;
254 u8 *pallocated_frame_buf;
256 uint free_xmitframe_cnt;
257 struct __queue free_xmit_queue;
259 struct adapter *adapter;
268 struct hw_xmit *hwxmits;
270 u8 wmm_para_seq[4];/* sequence for wmm ac parameter strength
271 * from large to small. it's value is 0->vo,
272 * 1->vi, 2->be, 3->bk.
275 struct tasklet_struct xmit_tasklet;
276 /* per AC pending irp */
281 struct __queue free_xmitbuf_queue;
282 struct __queue pending_xmitbuf_queue;
283 u8 *pallocated_xmitbuf;
285 uint free_xmitbuf_cnt;
286 struct __queue free_xmit_extbuf_queue;
287 u8 *pallocated_xmit_extbuf;
289 uint free_xmit_extbuf_cnt;
292 struct mutex ack_tx_mutex;
293 struct submit_ctx ack_tx_ops;
296 struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv);
297 s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv,
298 struct xmit_buf *pxmitbuf);
299 struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv);
300 s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv,
301 struct xmit_buf *pxmitbuf);
302 void rtw_count_tx_stats(struct adapter *padapter,
303 struct xmit_frame *pxmitframe, int sz);
304 void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len);
305 s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr,
306 struct pkt_attrib *pattrib);
307 s32 rtw_put_snap(u8 *data, u16 h_proto);
309 struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv);
310 s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv,
311 struct xmit_frame *pxmitframe);
312 void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv,
313 struct __queue *pframequeue);
314 struct tx_servq *rtw_get_sta_pending(struct adapter *padapter,
315 struct sta_info *psta, int up, u8 *ac);
316 s32 rtw_xmitframe_enqueue(struct adapter *padapter,
317 struct xmit_frame *pxmitframe);
318 struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv,
319 struct hw_xmit *phwxmit_i, int entry);
321 s32 rtw_xmit_classifier(struct adapter *padapter,
322 struct xmit_frame *pxmitframe);
323 s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt,
324 struct xmit_frame *pxmitframe);
325 s32 _rtw_init_hw_txqueue(struct hw_txqueue *phw_txqueue, u8 ac_tag);
326 void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv);
327 s32 rtw_txframes_pending(struct adapter *padapter);
328 s32 rtw_txframes_sta_ac_pending(struct adapter *padapter,
329 struct pkt_attrib *pattrib);
330 void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry);
331 s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter);
332 void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv);
333 s32 rtw_alloc_hwxmits(struct adapter *padapter);
334 void rtw_free_hwxmits(struct adapter *padapter);
335 s32 rtw_xmit(struct adapter *padapter, struct sk_buff **pkt);
337 #if defined(CONFIG_88EU_AP_MODE)
338 int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe);
339 void stop_sta_xmit(struct adapter *padapter, struct sta_info *psta);
340 void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta);
341 void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta);
344 u8 qos_acm(u8 acm_mask, u8 priority);
345 u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe);
346 int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms);
347 void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status);
349 /* include after declaring struct xmit_buf, in order to avoid warning */
350 #include <xmit_osdep.h>
352 #endif /* _RTL871X_XMIT_H_ */