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58391efd | 1 | // SPDX-License-Identifier: GPL-2.0 |
554c0a3a HG |
2 | /****************************************************************************** |
3 | * | |
4 | * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. | |
5 | * | |
554c0a3a HG |
6 | ******************************************************************************/ |
7 | #define _RTW_XMIT_C_ | |
8 | ||
9 | #include <drv_types.h> | |
10 | #include <rtw_debug.h> | |
11 | ||
12 | static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 }; | |
13 | static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 }; | |
14 | ||
15 | static void _init_txservq(struct tx_servq *ptxservq) | |
16 | { | |
17 | INIT_LIST_HEAD(&ptxservq->tx_pending); | |
18 | _rtw_init_queue(&ptxservq->sta_pending); | |
19 | ptxservq->qcnt = 0; | |
20 | } | |
21 | ||
22 | void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv) | |
23 | { | |
24 | memset((unsigned char *)psta_xmitpriv, 0, sizeof(struct sta_xmit_priv)); | |
25 | ||
26 | spin_lock_init(&psta_xmitpriv->lock); | |
27 | ||
28 | /* for (i = 0 ; i < MAX_NUMBLKS; i++) */ | |
29 | /* _init_txservq(&(psta_xmitpriv->blk_q[i])); */ | |
30 | ||
31 | _init_txservq(&psta_xmitpriv->be_q); | |
32 | _init_txservq(&psta_xmitpriv->bk_q); | |
33 | _init_txservq(&psta_xmitpriv->vi_q); | |
34 | _init_txservq(&psta_xmitpriv->vo_q); | |
35 | INIT_LIST_HEAD(&psta_xmitpriv->legacy_dz); | |
36 | INIT_LIST_HEAD(&psta_xmitpriv->apsd); | |
37 | } | |
38 | ||
39 | s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) | |
40 | { | |
41 | int i; | |
42 | struct xmit_buf *pxmitbuf; | |
43 | struct xmit_frame *pxframe; | |
44 | sint res = _SUCCESS; | |
45 | ||
554c0a3a HG |
46 | spin_lock_init(&pxmitpriv->lock); |
47 | spin_lock_init(&pxmitpriv->lock_sctx); | |
48 | sema_init(&pxmitpriv->xmit_sema, 0); | |
49 | sema_init(&pxmitpriv->terminate_xmitthread_sema, 0); | |
50 | ||
51 | /* | |
52 | Please insert all the queue initializaiton using _rtw_init_queue below | |
53 | */ | |
54 | ||
55 | pxmitpriv->adapter = padapter; | |
56 | ||
57 | /* for (i = 0 ; i < MAX_NUMBLKS; i++) */ | |
58 | /* _rtw_init_queue(&pxmitpriv->blk_strms[i]); */ | |
59 | ||
60 | _rtw_init_queue(&pxmitpriv->be_pending); | |
61 | _rtw_init_queue(&pxmitpriv->bk_pending); | |
62 | _rtw_init_queue(&pxmitpriv->vi_pending); | |
63 | _rtw_init_queue(&pxmitpriv->vo_pending); | |
64 | _rtw_init_queue(&pxmitpriv->bm_pending); | |
65 | ||
66 | /* _rtw_init_queue(&pxmitpriv->legacy_dz_queue); */ | |
67 | /* _rtw_init_queue(&pxmitpriv->apsd_queue); */ | |
68 | ||
69 | _rtw_init_queue(&pxmitpriv->free_xmit_queue); | |
70 | ||
71 | /* | |
72 | Please allocate memory with the sz = (struct xmit_frame) * NR_XMITFRAME, | |
73 | and initialize free_xmit_frame below. | |
74 | Please also apply free_txobj to link_up all the xmit_frames... | |
75 | */ | |
76 | ||
77 | pxmitpriv->pallocated_frame_buf = vzalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4); | |
78 | ||
79 | if (pxmitpriv->pallocated_frame_buf == NULL) { | |
80 | pxmitpriv->pxmit_frame_buf = NULL; | |
81 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_frame fail!\n")); | |
82 | res = _FAIL; | |
83 | goto exit; | |
84 | } | |
85 | pxmitpriv->pxmit_frame_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_frame_buf), 4); | |
86 | /* pxmitpriv->pxmit_frame_buf = pxmitpriv->pallocated_frame_buf + 4 - */ | |
87 | /* ((SIZE_PTR) (pxmitpriv->pallocated_frame_buf) &3); */ | |
88 | ||
89 | pxframe = (struct xmit_frame *) pxmitpriv->pxmit_frame_buf; | |
90 | ||
91 | for (i = 0; i < NR_XMITFRAME; i++) { | |
92 | INIT_LIST_HEAD(&(pxframe->list)); | |
93 | ||
94 | pxframe->padapter = padapter; | |
95 | pxframe->frame_tag = NULL_FRAMETAG; | |
96 | ||
97 | pxframe->pkt = NULL; | |
98 | ||
99 | pxframe->buf_addr = NULL; | |
100 | pxframe->pxmitbuf = NULL; | |
101 | ||
102 | list_add_tail(&(pxframe->list), &(pxmitpriv->free_xmit_queue.queue)); | |
103 | ||
104 | pxframe++; | |
105 | } | |
106 | ||
107 | pxmitpriv->free_xmitframe_cnt = NR_XMITFRAME; | |
108 | ||
109 | pxmitpriv->frag_len = MAX_FRAG_THRESHOLD; | |
110 | ||
111 | ||
112 | /* init xmit_buf */ | |
113 | _rtw_init_queue(&pxmitpriv->free_xmitbuf_queue); | |
114 | _rtw_init_queue(&pxmitpriv->pending_xmitbuf_queue); | |
115 | ||
116 | pxmitpriv->pallocated_xmitbuf = vzalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4); | |
117 | ||
118 | if (pxmitpriv->pallocated_xmitbuf == NULL) { | |
119 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_buf fail!\n")); | |
120 | res = _FAIL; | |
121 | goto exit; | |
122 | } | |
123 | ||
124 | pxmitpriv->pxmitbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_xmitbuf), 4); | |
125 | /* pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 - */ | |
126 | /* ((SIZE_PTR) (pxmitpriv->pallocated_xmitbuf) &3); */ | |
127 | ||
128 | pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf; | |
129 | ||
130 | for (i = 0; i < NR_XMITBUFF; i++) { | |
131 | INIT_LIST_HEAD(&pxmitbuf->list); | |
132 | ||
133 | pxmitbuf->priv_data = NULL; | |
134 | pxmitbuf->padapter = padapter; | |
135 | pxmitbuf->buf_tag = XMITBUF_DATA; | |
136 | ||
137 | /* Tx buf allocation may fail sometimes, so sleep and retry. */ | |
138 | res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), true); | |
139 | if (res == _FAIL) { | |
140 | msleep(10); | |
141 | res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), true); | |
142 | if (res == _FAIL) | |
143 | goto exit; | |
144 | } | |
145 | ||
146 | pxmitbuf->phead = pxmitbuf->pbuf; | |
147 | pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMITBUF_SZ; | |
148 | pxmitbuf->len = 0; | |
149 | pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead; | |
150 | ||
151 | pxmitbuf->flags = XMIT_VO_QUEUE; | |
152 | ||
153 | list_add_tail(&pxmitbuf->list, &(pxmitpriv->free_xmitbuf_queue.queue)); | |
154 | #ifdef DBG_XMIT_BUF | |
155 | pxmitbuf->no = i; | |
156 | #endif | |
157 | ||
158 | pxmitbuf++; | |
159 | ||
160 | } | |
161 | ||
162 | pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF; | |
163 | ||
164 | /* init xframe_ext queue, the same count as extbuf */ | |
165 | _rtw_init_queue(&pxmitpriv->free_xframe_ext_queue); | |
166 | ||
167 | pxmitpriv->xframe_ext_alloc_addr = vzalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_frame) + 4); | |
168 | ||
169 | if (pxmitpriv->xframe_ext_alloc_addr == NULL) { | |
170 | pxmitpriv->xframe_ext = NULL; | |
171 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xframe_ext fail!\n")); | |
172 | res = _FAIL; | |
173 | goto exit; | |
174 | } | |
175 | pxmitpriv->xframe_ext = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->xframe_ext_alloc_addr), 4); | |
176 | pxframe = (struct xmit_frame *)pxmitpriv->xframe_ext; | |
177 | ||
178 | for (i = 0; i < NR_XMIT_EXTBUFF; i++) { | |
179 | INIT_LIST_HEAD(&(pxframe->list)); | |
180 | ||
181 | pxframe->padapter = padapter; | |
182 | pxframe->frame_tag = NULL_FRAMETAG; | |
183 | ||
184 | pxframe->pkt = NULL; | |
185 | ||
186 | pxframe->buf_addr = NULL; | |
187 | pxframe->pxmitbuf = NULL; | |
188 | ||
189 | pxframe->ext_tag = 1; | |
190 | ||
191 | list_add_tail(&(pxframe->list), &(pxmitpriv->free_xframe_ext_queue.queue)); | |
192 | ||
193 | pxframe++; | |
194 | } | |
195 | pxmitpriv->free_xframe_ext_cnt = NR_XMIT_EXTBUFF; | |
196 | ||
197 | /* Init xmit extension buff */ | |
198 | _rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue); | |
199 | ||
200 | pxmitpriv->pallocated_xmit_extbuf = vzalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_buf) + 4); | |
201 | ||
202 | if (pxmitpriv->pallocated_xmit_extbuf == NULL) { | |
203 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_extbuf fail!\n")); | |
204 | res = _FAIL; | |
205 | goto exit; | |
206 | } | |
207 | ||
208 | pxmitpriv->pxmit_extbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_xmit_extbuf), 4); | |
209 | ||
210 | pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf; | |
211 | ||
212 | for (i = 0; i < NR_XMIT_EXTBUFF; i++) { | |
213 | INIT_LIST_HEAD(&pxmitbuf->list); | |
214 | ||
215 | pxmitbuf->priv_data = NULL; | |
216 | pxmitbuf->padapter = padapter; | |
217 | pxmitbuf->buf_tag = XMITBUF_MGNT; | |
218 | ||
219 | res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, MAX_XMIT_EXTBUF_SZ + XMITBUF_ALIGN_SZ, true); | |
220 | if (res == _FAIL) { | |
221 | res = _FAIL; | |
222 | goto exit; | |
223 | } | |
224 | ||
225 | pxmitbuf->phead = pxmitbuf->pbuf; | |
226 | pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMIT_EXTBUF_SZ; | |
227 | pxmitbuf->len = 0; | |
228 | pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead; | |
229 | ||
230 | list_add_tail(&pxmitbuf->list, &(pxmitpriv->free_xmit_extbuf_queue.queue)); | |
231 | #ifdef DBG_XMIT_BUF_EXT | |
232 | pxmitbuf->no = i; | |
233 | #endif | |
234 | pxmitbuf++; | |
235 | ||
236 | } | |
237 | ||
238 | pxmitpriv->free_xmit_extbuf_cnt = NR_XMIT_EXTBUFF; | |
239 | ||
240 | for (i = 0; i < CMDBUF_MAX; i++) { | |
241 | pxmitbuf = &pxmitpriv->pcmd_xmitbuf[i]; | |
242 | if (pxmitbuf) { | |
243 | INIT_LIST_HEAD(&pxmitbuf->list); | |
244 | ||
245 | pxmitbuf->priv_data = NULL; | |
246 | pxmitbuf->padapter = padapter; | |
247 | pxmitbuf->buf_tag = XMITBUF_CMD; | |
248 | ||
249 | res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, MAX_CMDBUF_SZ+XMITBUF_ALIGN_SZ, true); | |
250 | if (res == _FAIL) { | |
251 | res = _FAIL; | |
252 | goto exit; | |
253 | } | |
254 | ||
255 | pxmitbuf->phead = pxmitbuf->pbuf; | |
256 | pxmitbuf->pend = pxmitbuf->pbuf + MAX_CMDBUF_SZ; | |
257 | pxmitbuf->len = 0; | |
258 | pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead; | |
259 | pxmitbuf->alloc_sz = MAX_CMDBUF_SZ+XMITBUF_ALIGN_SZ; | |
260 | } | |
261 | } | |
262 | ||
263 | rtw_alloc_hwxmits(padapter); | |
264 | rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); | |
265 | ||
f195f7d5 | 266 | for (i = 0; i < 4; i++) { |
554c0a3a HG |
267 | pxmitpriv->wmm_para_seq[i] = i; |
268 | } | |
269 | ||
270 | pxmitpriv->ack_tx = false; | |
271 | mutex_init(&pxmitpriv->ack_tx_mutex); | |
272 | rtw_sctx_init(&pxmitpriv->ack_tx_ops, 0); | |
273 | ||
274 | rtw_hal_init_xmit_priv(padapter); | |
275 | ||
276 | exit: | |
277 | return res; | |
278 | } | |
279 | ||
280 | void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv) | |
281 | { | |
f195f7d5 LF |
282 | int i; |
283 | struct adapter *padapter = pxmitpriv->adapter; | |
554c0a3a HG |
284 | struct xmit_frame *pxmitframe = (struct xmit_frame *) pxmitpriv->pxmit_frame_buf; |
285 | struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf; | |
286 | ||
287 | rtw_hal_free_xmit_priv(padapter); | |
288 | ||
289 | if (pxmitpriv->pxmit_frame_buf == NULL) | |
290 | return; | |
291 | ||
292 | for (i = 0; i < NR_XMITFRAME; i++) { | |
293 | rtw_os_xmit_complete(padapter, pxmitframe); | |
294 | ||
295 | pxmitframe++; | |
296 | } | |
297 | ||
298 | for (i = 0; i < NR_XMITBUFF; i++) { | |
299 | rtw_os_xmit_resource_free(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), true); | |
300 | ||
301 | pxmitbuf++; | |
302 | } | |
303 | ||
304 | if (pxmitpriv->pallocated_frame_buf) | |
305 | vfree(pxmitpriv->pallocated_frame_buf); | |
306 | ||
307 | ||
308 | if (pxmitpriv->pallocated_xmitbuf) | |
309 | vfree(pxmitpriv->pallocated_xmitbuf); | |
310 | ||
311 | /* free xframe_ext queue, the same count as extbuf */ | |
312 | pxmitframe = (struct xmit_frame *)pxmitpriv->xframe_ext; | |
313 | if (pxmitframe) { | |
314 | for (i = 0; i < NR_XMIT_EXTBUFF; i++) { | |
315 | rtw_os_xmit_complete(padapter, pxmitframe); | |
316 | pxmitframe++; | |
317 | } | |
318 | } | |
319 | if (pxmitpriv->xframe_ext_alloc_addr) | |
320 | vfree(pxmitpriv->xframe_ext_alloc_addr); | |
321 | ||
322 | /* free xmit extension buff */ | |
323 | pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf; | |
324 | for (i = 0; i < NR_XMIT_EXTBUFF; i++) { | |
325 | rtw_os_xmit_resource_free(padapter, pxmitbuf, (MAX_XMIT_EXTBUF_SZ + XMITBUF_ALIGN_SZ), true); | |
326 | ||
327 | pxmitbuf++; | |
328 | } | |
329 | ||
330 | if (pxmitpriv->pallocated_xmit_extbuf) { | |
331 | vfree(pxmitpriv->pallocated_xmit_extbuf); | |
332 | } | |
333 | ||
334 | for (i = 0; i < CMDBUF_MAX; i++) { | |
335 | pxmitbuf = &pxmitpriv->pcmd_xmitbuf[i]; | |
336 | if (pxmitbuf != NULL) | |
337 | rtw_os_xmit_resource_free(padapter, pxmitbuf, MAX_CMDBUF_SZ+XMITBUF_ALIGN_SZ, true); | |
338 | } | |
339 | ||
340 | rtw_free_hwxmits(padapter); | |
341 | ||
342 | mutex_destroy(&pxmitpriv->ack_tx_mutex); | |
343 | } | |
344 | ||
345 | u8 query_ra_short_GI(struct sta_info *psta) | |
346 | { | |
347 | u8 sgi = false, sgi_20m = false, sgi_40m = false, sgi_80m = false; | |
348 | ||
349 | sgi_20m = psta->htpriv.sgi_20m; | |
350 | sgi_40m = psta->htpriv.sgi_40m; | |
351 | ||
352 | switch (psta->bw_mode) { | |
353 | case CHANNEL_WIDTH_80: | |
354 | sgi = sgi_80m; | |
355 | break; | |
356 | case CHANNEL_WIDTH_40: | |
357 | sgi = sgi_40m; | |
358 | break; | |
359 | case CHANNEL_WIDTH_20: | |
360 | default: | |
361 | sgi = sgi_20m; | |
362 | break; | |
363 | } | |
364 | ||
365 | return sgi; | |
366 | } | |
367 | ||
368 | static void update_attrib_vcs_info(struct adapter *padapter, struct xmit_frame *pxmitframe) | |
369 | { | |
370 | u32 sz; | |
371 | struct pkt_attrib *pattrib = &pxmitframe->attrib; | |
372 | /* struct sta_info *psta = pattrib->psta; */ | |
373 | struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); | |
374 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
375 | ||
376 | if (pattrib->nr_frags != 1) | |
377 | sz = padapter->xmitpriv.frag_len; | |
378 | else /* no frag */ | |
379 | sz = pattrib->last_txcmdsz; | |
380 | ||
381 | /* (1) RTS_Threshold is compared to the MPDU, not MSDU. */ | |
382 | /* (2) If there are more than one frag in this MSDU, only the first frag uses protection frame. */ | |
383 | /* Other fragments are protected by previous fragment. */ | |
384 | /* So we only need to check the length of first fragment. */ | |
385 | if (pmlmeext->cur_wireless_mode < WIRELESS_11_24N || padapter->registrypriv.wifi_spec) { | |
386 | if (sz > padapter->registrypriv.rts_thresh) | |
387 | pattrib->vcs_mode = RTS_CTS; | |
388 | else{ | |
389 | if (pattrib->rtsen) | |
390 | pattrib->vcs_mode = RTS_CTS; | |
391 | else if (pattrib->cts2self) | |
392 | pattrib->vcs_mode = CTS_TO_SELF; | |
393 | else | |
394 | pattrib->vcs_mode = NONE_VCS; | |
395 | } | |
396 | } else{ | |
397 | while (true) { | |
398 | /* IOT action */ | |
399 | if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS) && (pattrib->ampdu_en == true) && | |
400 | (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) { | |
401 | pattrib->vcs_mode = CTS_TO_SELF; | |
402 | break; | |
403 | } | |
404 | ||
405 | ||
406 | /* check ERP protection */ | |
407 | if (pattrib->rtsen || pattrib->cts2self) { | |
408 | if (pattrib->rtsen) | |
409 | pattrib->vcs_mode = RTS_CTS; | |
410 | else if (pattrib->cts2self) | |
411 | pattrib->vcs_mode = CTS_TO_SELF; | |
412 | ||
413 | break; | |
414 | } | |
415 | ||
416 | /* check HT op mode */ | |
417 | if (pattrib->ht_en) { | |
418 | u8 HTOpMode = pmlmeinfo->HT_protection; | |
419 | if ((pmlmeext->cur_bwmode && (HTOpMode == 2 || HTOpMode == 3)) || | |
420 | (!pmlmeext->cur_bwmode && HTOpMode == 3)) { | |
421 | pattrib->vcs_mode = RTS_CTS; | |
422 | break; | |
423 | } | |
424 | } | |
425 | ||
426 | /* check rts */ | |
427 | if (sz > padapter->registrypriv.rts_thresh) { | |
428 | pattrib->vcs_mode = RTS_CTS; | |
429 | break; | |
430 | } | |
431 | ||
432 | /* to do list: check MIMO power save condition. */ | |
433 | ||
434 | /* check AMPDU aggregation for TXOP */ | |
435 | if (pattrib->ampdu_en == true) { | |
436 | pattrib->vcs_mode = RTS_CTS; | |
437 | break; | |
438 | } | |
439 | ||
440 | pattrib->vcs_mode = NONE_VCS; | |
441 | break; | |
442 | } | |
443 | } | |
444 | ||
445 | /* for debug : force driver control vrtl_carrier_sense. */ | |
446 | if (padapter->driver_vcs_en == 1) | |
447 | pattrib->vcs_mode = padapter->driver_vcs_type; | |
448 | } | |
449 | ||
450 | static void update_attrib_phy_info(struct adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta) | |
451 | { | |
452 | struct mlme_ext_priv *mlmeext = &padapter->mlmeextpriv; | |
453 | ||
454 | pattrib->rtsen = psta->rtsen; | |
455 | pattrib->cts2self = psta->cts2self; | |
456 | ||
457 | pattrib->mdata = 0; | |
458 | pattrib->eosp = 0; | |
459 | pattrib->triggered = 0; | |
460 | pattrib->ampdu_spacing = 0; | |
461 | ||
462 | /* qos_en, ht_en, init rate, , bw, ch_offset, sgi */ | |
463 | pattrib->qos_en = psta->qos_option; | |
464 | ||
465 | pattrib->raid = psta->raid; | |
466 | ||
467 | if (mlmeext->cur_bwmode < psta->bw_mode) | |
468 | pattrib->bwmode = mlmeext->cur_bwmode; | |
469 | else | |
470 | pattrib->bwmode = psta->bw_mode; | |
471 | ||
472 | pattrib->sgi = query_ra_short_GI(psta); | |
473 | ||
474 | pattrib->ldpc = psta->ldpc; | |
475 | pattrib->stbc = psta->stbc; | |
476 | ||
477 | pattrib->ht_en = psta->htpriv.ht_option; | |
478 | pattrib->ch_offset = psta->htpriv.ch_offset; | |
479 | pattrib->ampdu_en = false; | |
480 | ||
481 | if (padapter->driver_ampdu_spacing != 0xFF) /* driver control AMPDU Density for peer sta's rx */ | |
482 | pattrib->ampdu_spacing = padapter->driver_ampdu_spacing; | |
483 | else | |
484 | pattrib->ampdu_spacing = psta->htpriv.rx_ampdu_min_spacing; | |
485 | ||
486 | /* if (pattrib->ht_en && psta->htpriv.ampdu_enable) */ | |
487 | /* */ | |
488 | /* if (psta->htpriv.agg_enable_bitmap & BIT(pattrib->priority)) */ | |
489 | /* pattrib->ampdu_en = true; */ | |
490 | /* */ | |
491 | ||
492 | ||
493 | pattrib->retry_ctrl = false; | |
494 | ||
495 | #ifdef CONFIG_AUTO_AP_MODE | |
496 | if (psta->isrc && psta->pid > 0) | |
497 | pattrib->pctrl = true; | |
498 | #endif | |
499 | ||
500 | } | |
501 | ||
502 | static s32 update_attrib_sec_info(struct adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta) | |
503 | { | |
504 | sint res = _SUCCESS; | |
505 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
506 | struct security_priv *psecuritypriv = &padapter->securitypriv; | |
507 | sint bmcast = IS_MCAST(pattrib->ra); | |
508 | ||
509 | memset(pattrib->dot118021x_UncstKey.skey, 0, 16); | |
510 | memset(pattrib->dot11tkiptxmickey.skey, 0, 16); | |
511 | pattrib->mac_id = psta->mac_id; | |
512 | ||
513 | if (psta->ieee8021x_blocked == true) { | |
514 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("\n psta->ieee8021x_blocked == true\n")); | |
515 | ||
516 | pattrib->encrypt = 0; | |
517 | ||
518 | if ((pattrib->ether_type != 0x888e) && (check_fwstate(pmlmepriv, WIFI_MP_STATE) == false)) { | |
519 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("\npsta->ieee8021x_blocked == true, pattrib->ether_type(%.4x) != 0x888e\n", pattrib->ether_type)); | |
520 | #ifdef DBG_TX_DROP_FRAME | |
521 | DBG_871X("DBG_TX_DROP_FRAME %s psta->ieee8021x_blocked == true, pattrib->ether_type(%04x) != 0x888e\n", __func__, pattrib->ether_type); | |
522 | #endif | |
523 | res = _FAIL; | |
524 | goto exit; | |
525 | } | |
526 | } else{ | |
527 | GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast); | |
528 | ||
529 | switch (psecuritypriv->dot11AuthAlgrthm) { | |
530 | case dot11AuthAlgrthm_Open: | |
531 | case dot11AuthAlgrthm_Shared: | |
532 | case dot11AuthAlgrthm_Auto: | |
533 | pattrib->key_idx = (u8)psecuritypriv->dot11PrivacyKeyIndex; | |
534 | break; | |
535 | case dot11AuthAlgrthm_8021X: | |
536 | if (bmcast) | |
537 | pattrib->key_idx = (u8)psecuritypriv->dot118021XGrpKeyid; | |
538 | else | |
539 | pattrib->key_idx = 0; | |
540 | break; | |
541 | default: | |
542 | pattrib->key_idx = 0; | |
543 | break; | |
544 | } | |
545 | ||
546 | /* For WPS 1.0 WEP, driver should not encrypt EAPOL Packet for WPS handshake. */ | |
547 | if (((pattrib->encrypt == _WEP40_) || (pattrib->encrypt == _WEP104_)) && (pattrib->ether_type == 0x888e)) | |
548 | pattrib->encrypt = _NO_PRIVACY_; | |
549 | ||
550 | } | |
551 | ||
552 | switch (pattrib->encrypt) { | |
553 | case _WEP40_: | |
554 | case _WEP104_: | |
555 | pattrib->iv_len = 4; | |
556 | pattrib->icv_len = 4; | |
557 | WEP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx); | |
558 | break; | |
559 | ||
560 | case _TKIP_: | |
561 | pattrib->iv_len = 8; | |
562 | pattrib->icv_len = 4; | |
563 | ||
564 | if (psecuritypriv->busetkipkey == _FAIL) { | |
565 | #ifdef DBG_TX_DROP_FRAME | |
566 | DBG_871X("DBG_TX_DROP_FRAME %s psecuritypriv->busetkipkey(%d) == _FAIL drop packet\n", __func__, psecuritypriv->busetkipkey); | |
567 | #endif | |
568 | res = _FAIL; | |
569 | goto exit; | |
570 | } | |
571 | ||
572 | if (bmcast) | |
573 | TKIP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx); | |
574 | else | |
575 | TKIP_IV(pattrib->iv, psta->dot11txpn, 0); | |
576 | ||
577 | ||
578 | memcpy(pattrib->dot11tkiptxmickey.skey, psta->dot11tkiptxmickey.skey, 16); | |
579 | ||
580 | break; | |
581 | ||
582 | case _AES_: | |
583 | ||
584 | pattrib->iv_len = 8; | |
585 | pattrib->icv_len = 8; | |
586 | ||
587 | if (bmcast) | |
588 | AES_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx); | |
589 | else | |
590 | AES_IV(pattrib->iv, psta->dot11txpn, 0); | |
591 | ||
592 | break; | |
593 | ||
594 | default: | |
595 | pattrib->iv_len = 0; | |
596 | pattrib->icv_len = 0; | |
597 | break; | |
598 | } | |
599 | ||
600 | if (pattrib->encrypt > 0) | |
601 | memcpy(pattrib->dot118021x_UncstKey.skey, psta->dot118021x_UncstKey.skey, 16); | |
602 | ||
603 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, | |
604 | ("update_attrib: encrypt =%d securitypriv.sw_encrypt =%d\n", | |
605 | pattrib->encrypt, padapter->securitypriv.sw_encrypt)); | |
606 | ||
607 | if (pattrib->encrypt && | |
608 | ((padapter->securitypriv.sw_encrypt == true) || (psecuritypriv->hw_decrypted == false))) { | |
609 | pattrib->bswenc = true; | |
610 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, | |
611 | ("update_attrib: encrypt =%d securitypriv.hw_decrypted =%d bswenc =true\n", | |
612 | pattrib->encrypt, padapter->securitypriv.sw_encrypt)); | |
613 | } else { | |
614 | pattrib->bswenc = false; | |
615 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("update_attrib: bswenc =false\n")); | |
616 | } | |
617 | ||
618 | exit: | |
619 | ||
620 | return res; | |
621 | ||
622 | } | |
623 | ||
624 | u8 qos_acm(u8 acm_mask, u8 priority) | |
625 | { | |
626 | u8 change_priority = priority; | |
627 | ||
628 | switch (priority) { | |
629 | case 0: | |
630 | case 3: | |
631 | if (acm_mask & BIT(1)) | |
632 | change_priority = 1; | |
633 | break; | |
634 | case 1: | |
635 | case 2: | |
636 | break; | |
637 | case 4: | |
638 | case 5: | |
639 | if (acm_mask & BIT(2)) | |
640 | change_priority = 0; | |
641 | break; | |
642 | case 6: | |
643 | case 7: | |
644 | if (acm_mask & BIT(3)) | |
645 | change_priority = 5; | |
646 | break; | |
647 | default: | |
648 | DBG_871X("qos_acm(): invalid pattrib->priority: %d!!!\n", priority); | |
649 | break; | |
650 | } | |
651 | ||
652 | return change_priority; | |
653 | } | |
654 | ||
655 | static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib) | |
656 | { | |
657 | struct ethhdr etherhdr; | |
658 | struct iphdr ip_hdr; | |
659 | s32 UserPriority = 0; | |
660 | ||
661 | ||
662 | _rtw_open_pktfile(ppktfile->pkt, ppktfile); | |
663 | _rtw_pktfile_read(ppktfile, (unsigned char *)ðerhdr, ETH_HLEN); | |
664 | ||
665 | /* get UserPriority from IP hdr */ | |
666 | if (pattrib->ether_type == 0x0800) { | |
667 | _rtw_pktfile_read(ppktfile, (u8 *)&ip_hdr, sizeof(ip_hdr)); | |
668 | /* UserPriority = (ntohs(ip_hdr.tos) >> 5) & 0x3; */ | |
669 | UserPriority = ip_hdr.tos >> 5; | |
670 | } | |
671 | pattrib->priority = UserPriority; | |
672 | pattrib->hdrlen = WLAN_HDR_A3_QOS_LEN; | |
673 | pattrib->subtype = WIFI_QOS_DATA_TYPE; | |
674 | } | |
675 | ||
676 | static s32 update_attrib(struct adapter *padapter, _pkt *pkt, struct pkt_attrib *pattrib) | |
677 | { | |
678 | uint i; | |
679 | struct pkt_file pktfile; | |
680 | struct sta_info *psta = NULL; | |
681 | struct ethhdr etherhdr; | |
682 | ||
683 | sint bmcast; | |
684 | struct sta_priv *pstapriv = &padapter->stapriv; | |
685 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
686 | struct qos_priv *pqospriv = &pmlmepriv->qospriv; | |
687 | sint res = _SUCCESS; | |
688 | ||
689 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib); | |
690 | ||
691 | _rtw_open_pktfile(pkt, &pktfile); | |
692 | i = _rtw_pktfile_read(&pktfile, (u8 *)ðerhdr, ETH_HLEN); | |
693 | ||
694 | pattrib->ether_type = ntohs(etherhdr.h_proto); | |
695 | ||
696 | ||
697 | memcpy(pattrib->dst, ðerhdr.h_dest, ETH_ALEN); | |
698 | memcpy(pattrib->src, ðerhdr.h_source, ETH_ALEN); | |
699 | ||
700 | ||
701 | if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) || | |
702 | (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) { | |
703 | memcpy(pattrib->ra, pattrib->dst, ETH_ALEN); | |
704 | memcpy(pattrib->ta, pattrib->src, ETH_ALEN); | |
705 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_adhoc); | |
706 | } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { | |
707 | memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN); | |
708 | memcpy(pattrib->ta, pattrib->src, ETH_ALEN); | |
709 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_sta); | |
710 | } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { | |
711 | memcpy(pattrib->ra, pattrib->dst, ETH_ALEN); | |
712 | memcpy(pattrib->ta, get_bssid(pmlmepriv), ETH_ALEN); | |
713 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_ap); | |
714 | } else | |
715 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_unknown); | |
716 | ||
717 | pattrib->pktlen = pktfile.pkt_len; | |
718 | ||
719 | if (ETH_P_IP == pattrib->ether_type) { | |
720 | /* The following is for DHCP and ARP packet, we use cck1M to tx these packets and let LPS awake some time */ | |
721 | /* to prevent DHCP protocol fail */ | |
722 | ||
723 | u8 tmp[24]; | |
724 | ||
725 | _rtw_pktfile_read(&pktfile, &tmp[0], 24); | |
726 | ||
727 | pattrib->dhcp_pkt = 0; | |
728 | if (pktfile.pkt_len > 282) {/* MINIMUM_DHCP_PACKET_SIZE) { */ | |
729 | if (ETH_P_IP == pattrib->ether_type) {/* IP header */ | |
730 | if (((tmp[21] == 68) && (tmp[23] == 67)) || | |
731 | ((tmp[21] == 67) && (tmp[23] == 68))) { | |
732 | /* 68 : UDP BOOTP client */ | |
733 | /* 67 : UDP BOOTP server */ | |
734 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("======================update_attrib: get DHCP Packet\n")); | |
735 | pattrib->dhcp_pkt = 1; | |
736 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_dhcp); | |
737 | } | |
738 | } | |
739 | } | |
740 | ||
741 | /* for parsing ICMP pakcets */ | |
742 | { | |
743 | struct iphdr *piphdr = (struct iphdr *)tmp; | |
744 | ||
745 | pattrib->icmp_pkt = 0; | |
746 | if (piphdr->protocol == 0x1) { /* protocol type in ip header 0x1 is ICMP */ | |
747 | pattrib->icmp_pkt = 1; | |
748 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_icmp); | |
749 | } | |
750 | } | |
751 | ||
752 | ||
753 | } else if (0x888e == pattrib->ether_type) { | |
754 | DBG_871X_LEVEL(_drv_always_, "send eapol packet\n"); | |
755 | } | |
756 | ||
757 | if ((pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1)) | |
758 | rtw_set_scan_deny(padapter, 3000); | |
759 | ||
760 | /* If EAPOL , ARP , OR DHCP packet, driver must be in active mode. */ | |
761 | if (pattrib->icmp_pkt == 1) | |
762 | rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1); | |
763 | else if (pattrib->dhcp_pkt == 1) { | |
764 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_active); | |
765 | rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SPECIAL_PACKET, 1); | |
766 | } | |
767 | ||
768 | bmcast = IS_MCAST(pattrib->ra); | |
769 | ||
770 | /* get sta_info */ | |
771 | if (bmcast) { | |
772 | psta = rtw_get_bcmc_stainfo(padapter); | |
773 | } else { | |
774 | psta = rtw_get_stainfo(pstapriv, pattrib->ra); | |
775 | if (psta == NULL) { /* if we cannot get psta => drop the pkt */ | |
776 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_ucast_sta); | |
777 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT"\n", MAC_ARG(pattrib->ra))); | |
778 | #ifdef DBG_TX_DROP_FRAME | |
779 | DBG_871X("DBG_TX_DROP_FRAME %s get sta_info fail, ra:" MAC_FMT"\n", __func__, MAC_ARG(pattrib->ra)); | |
780 | #endif | |
781 | res = _FAIL; | |
782 | goto exit; | |
783 | } else if ((check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) && (!(psta->state & _FW_LINKED))) { | |
784 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_ucast_ap_link); | |
785 | res = _FAIL; | |
786 | goto exit; | |
787 | } | |
788 | } | |
789 | ||
790 | if (psta == NULL) { | |
791 | /* if we cannot get psta => drop the pkt */ | |
792 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_sta); | |
793 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT "\n", MAC_ARG(pattrib->ra))); | |
794 | #ifdef DBG_TX_DROP_FRAME | |
795 | DBG_871X("DBG_TX_DROP_FRAME %s get sta_info fail, ra:" MAC_FMT"\n", __func__, MAC_ARG(pattrib->ra)); | |
796 | #endif | |
797 | res = _FAIL; | |
798 | goto exit; | |
799 | } | |
800 | ||
801 | if (!(psta->state & _FW_LINKED)) { | |
802 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_link); | |
803 | DBG_871X("%s, psta("MAC_FMT")->state(0x%x) != _FW_LINKED\n", __func__, MAC_ARG(psta->hwaddr), psta->state); | |
804 | return _FAIL; | |
805 | } | |
806 | ||
807 | ||
808 | ||
809 | /* TODO:_lock */ | |
810 | if (update_attrib_sec_info(padapter, pattrib, psta) == _FAIL) { | |
811 | DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_sec); | |
812 | res = _FAIL; | |
813 | goto exit; | |
814 | } | |
815 | ||
816 | update_attrib_phy_info(padapter, pattrib, psta); | |
817 | ||
818 | /* DBG_8192C("%s ==> mac_id(%d)\n", __func__, pattrib->mac_id); */ | |
819 | ||
820 | pattrib->psta = psta; | |
821 | /* TODO:_unlock */ | |
822 | ||
823 | pattrib->pctrl = 0; | |
824 | ||
825 | pattrib->ack_policy = 0; | |
826 | /* get ether_hdr_len */ | |
827 | pattrib->pkt_hdrlen = ETH_HLEN;/* pattrib->ether_type == 0x8100) ? (14 + 4): 14; vlan tag */ | |
828 | ||
829 | pattrib->hdrlen = WLAN_HDR_A3_LEN; | |
830 | pattrib->subtype = WIFI_DATA_TYPE; | |
831 | pattrib->priority = 0; | |
832 | ||
833 | if (check_fwstate(pmlmepriv, WIFI_AP_STATE|WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE)) { | |
834 | if (pattrib->qos_en) | |
835 | set_qos(&pktfile, pattrib); | |
836 | } else{ | |
837 | if (pqospriv->qos_option) { | |
838 | set_qos(&pktfile, pattrib); | |
839 | ||
840 | if (pmlmepriv->acm_mask != 0) | |
841 | pattrib->priority = qos_acm(pmlmepriv->acm_mask, pattrib->priority); | |
842 | ||
843 | } | |
844 | } | |
845 | ||
846 | /* pattrib->priority = 5; force to used VI queue, for testing */ | |
847 | ||
554c0a3a HG |
848 | exit: |
849 | return res; | |
850 | } | |
851 | ||
852 | static s32 xmitframe_addmic(struct adapter *padapter, struct xmit_frame *pxmitframe) | |
853 | { | |
854 | sint curfragnum, length; | |
855 | u8 *pframe, *payload, mic[8]; | |
856 | struct mic_data micdata; | |
857 | /* struct sta_info *stainfo; */ | |
858 | struct pkt_attrib *pattrib = &pxmitframe->attrib; | |
859 | struct security_priv *psecuritypriv = &padapter->securitypriv; | |
860 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
861 | u8 priority[4] = {0x0, 0x0, 0x0, 0x0}; | |
862 | u8 hw_hdr_offset = 0; | |
863 | sint bmcst = IS_MCAST(pattrib->ra); | |
864 | ||
865 | /* | |
866 | if (pattrib->psta) | |
867 | { | |
868 | stainfo = pattrib->psta; | |
869 | } | |
870 | else | |
871 | { | |
872 | DBG_871X("%s, call rtw_get_stainfo()\n", __func__); | |
873 | stainfo =rtw_get_stainfo(&padapter->stapriv ,&pattrib->ra[0]); | |
874 | } | |
875 | ||
876 | if (stainfo == NULL) | |
877 | { | |
878 | DBG_871X("%s, psta ==NUL\n", __func__); | |
879 | return _FAIL; | |
880 | } | |
881 | ||
882 | if (!(stainfo->state &_FW_LINKED)) | |
883 | { | |
884 | DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, stainfo->state); | |
885 | return _FAIL; | |
886 | } | |
887 | */ | |
888 | ||
889 | hw_hdr_offset = TXDESC_OFFSET; | |
890 | ||
891 | if (pattrib->encrypt == _TKIP_) { /* if (psecuritypriv->dot11PrivacyAlgrthm == _TKIP_PRIVACY_) */ | |
892 | /* encode mic code */ | |
893 | /* if (stainfo!= NULL) */ | |
894 | { | |
895 | u8 null_key[16] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; | |
896 | ||
897 | pframe = pxmitframe->buf_addr + hw_hdr_offset; | |
898 | ||
899 | if (bmcst) { | |
900 | if (!memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16)) { | |
901 | /* DbgPrint("\nxmitframe_addmic:stainfo->dot11tkiptxmickey == 0\n"); */ | |
902 | /* msleep(10); */ | |
903 | return _FAIL; | |
904 | } | |
905 | /* start to calculate the mic code */ | |
906 | rtw_secmicsetkey(&micdata, psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey); | |
907 | } else { | |
908 | if (!memcmp(&pattrib->dot11tkiptxmickey.skey[0], null_key, 16)) { | |
909 | /* DbgPrint("\nxmitframe_addmic:stainfo->dot11tkiptxmickey == 0\n"); */ | |
910 | /* msleep(10); */ | |
911 | return _FAIL; | |
912 | } | |
913 | /* start to calculate the mic code */ | |
914 | rtw_secmicsetkey(&micdata, &pattrib->dot11tkiptxmickey.skey[0]); | |
915 | } | |
916 | ||
917 | if (pframe[1]&1) { /* ToDS == 1 */ | |
918 | rtw_secmicappend(&micdata, &pframe[16], 6); /* DA */ | |
919 | if (pframe[1]&2) /* From Ds == 1 */ | |
920 | rtw_secmicappend(&micdata, &pframe[24], 6); | |
921 | else | |
922 | rtw_secmicappend(&micdata, &pframe[10], 6); | |
923 | } else { /* ToDS == 0 */ | |
924 | rtw_secmicappend(&micdata, &pframe[4], 6); /* DA */ | |
925 | if (pframe[1]&2) /* From Ds == 1 */ | |
926 | rtw_secmicappend(&micdata, &pframe[16], 6); | |
927 | else | |
928 | rtw_secmicappend(&micdata, &pframe[10], 6); | |
929 | ||
930 | } | |
931 | ||
f195f7d5 LF |
932 | /* if (pqospriv->qos_option == 1) */ |
933 | if (pattrib->qos_en) | |
554c0a3a HG |
934 | priority[0] = (u8)pxmitframe->attrib.priority; |
935 | ||
936 | ||
937 | rtw_secmicappend(&micdata, &priority[0], 4); | |
938 | ||
939 | payload = pframe; | |
940 | ||
941 | for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) { | |
942 | payload = (u8 *)RND4((SIZE_PTR)(payload)); | |
943 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("===curfragnum =%d, pframe = 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x,!!!\n", | |
944 | curfragnum, *payload, *(payload+1), *(payload+2), *(payload+3), *(payload+4), *(payload+5), *(payload+6), *(payload+7))); | |
945 | ||
946 | payload = payload+pattrib->hdrlen+pattrib->iv_len; | |
947 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("curfragnum =%d pattrib->hdrlen =%d pattrib->iv_len =%d", curfragnum, pattrib->hdrlen, pattrib->iv_len)); | |
948 | if ((curfragnum+1) == pattrib->nr_frags) { | |
949 | length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len-((pattrib->bswenc) ? pattrib->icv_len : 0); | |
950 | rtw_secmicappend(&micdata, payload, length); | |
951 | payload = payload+length; | |
952 | } else{ | |
953 | length = pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-((pattrib->bswenc) ? pattrib->icv_len : 0); | |
954 | rtw_secmicappend(&micdata, payload, length); | |
955 | payload = payload+length+pattrib->icv_len; | |
956 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("curfragnum =%d length =%d pattrib->icv_len =%d", curfragnum, length, pattrib->icv_len)); | |
957 | } | |
958 | } | |
959 | rtw_secgetmic(&micdata, &(mic[0])); | |
960 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: before add mic code!!!\n")); | |
961 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: pattrib->last_txcmdsz =%d!!!\n", pattrib->last_txcmdsz)); | |
962 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: mic[0]= 0x%.2x , mic[1]= 0x%.2x , mic[2]= 0x%.2x , mic[3]= 0x%.2x\n\ | |
963 | mic[4]= 0x%.2x , mic[5]= 0x%.2x , mic[6]= 0x%.2x , mic[7]= 0x%.2x !!!!\n", | |
964 | mic[0], mic[1], mic[2], mic[3], mic[4], mic[5], mic[6], mic[7])); | |
965 | /* add mic code and add the mic code length in last_txcmdsz */ | |
966 | ||
967 | memcpy(payload, &(mic[0]), 8); | |
968 | pattrib->last_txcmdsz += 8; | |
969 | ||
970 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("\n ========last pkt ========\n")); | |
971 | payload = payload-pattrib->last_txcmdsz+8; | |
972 | for (curfragnum = 0; curfragnum < pattrib->last_txcmdsz; curfragnum = curfragnum+8) | |
973 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, (" %.2x, %.2x, %.2x, %.2x, %.2x, %.2x, %.2x, %.2x ", | |
974 | *(payload+curfragnum), *(payload+curfragnum+1), *(payload+curfragnum+2), *(payload+curfragnum+3), | |
975 | *(payload+curfragnum+4), *(payload+curfragnum+5), *(payload+curfragnum+6), *(payload+curfragnum+7))); | |
976 | } | |
977 | /* | |
978 | else { | |
979 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: rtw_get_stainfo == NULL!!!\n")); | |
980 | } | |
981 | */ | |
982 | } | |
983 | return _SUCCESS; | |
984 | } | |
985 | ||
986 | static s32 xmitframe_swencrypt(struct adapter *padapter, struct xmit_frame *pxmitframe) | |
987 | { | |
988 | ||
989 | struct pkt_attrib *pattrib = &pxmitframe->attrib; | |
990 | /* struct security_priv *psecuritypriv =&padapter->securitypriv; */ | |
991 | ||
992 | /* if ((psecuritypriv->sw_encrypt)||(pattrib->bswenc)) */ | |
993 | if (pattrib->bswenc) { | |
994 | /* DBG_871X("start xmitframe_swencrypt\n"); */ | |
995 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("### xmitframe_swencrypt\n")); | |
996 | switch (pattrib->encrypt) { | |
997 | case _WEP40_: | |
998 | case _WEP104_: | |
999 | rtw_wep_encrypt(padapter, (u8 *)pxmitframe); | |
1000 | break; | |
1001 | case _TKIP_: | |
1002 | rtw_tkip_encrypt(padapter, (u8 *)pxmitframe); | |
1003 | break; | |
1004 | case _AES_: | |
1005 | rtw_aes_encrypt(padapter, (u8 *)pxmitframe); | |
1006 | break; | |
1007 | default: | |
1008 | break; | |
1009 | } | |
1010 | ||
1011 | } else | |
1012 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_, ("### xmitframe_hwencrypt\n")); | |
1013 | ||
1014 | return _SUCCESS; | |
1015 | } | |
1016 | ||
1017 | s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr, struct pkt_attrib *pattrib) | |
1018 | { | |
1019 | u16 *qc; | |
1020 | ||
1021 | struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr; | |
1022 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1023 | struct qos_priv *pqospriv = &pmlmepriv->qospriv; | |
1024 | u8 qos_option = false; | |
1025 | sint res = _SUCCESS; | |
1026 | __le16 *fctrl = &pwlanhdr->frame_control; | |
1027 | ||
1028 | memset(hdr, 0, WLANHDR_OFFSET); | |
1029 | ||
1030 | SetFrameSubType(fctrl, pattrib->subtype); | |
1031 | ||
1032 | if (pattrib->subtype & WIFI_DATA_TYPE) { | |
1033 | if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)) { | |
1034 | /* to_ds = 1, fr_ds = 0; */ | |
1035 | ||
1036 | { | |
1037 | /* 1.Data transfer to AP */ | |
1038 | /* 2.Arp pkt will relayed by AP */ | |
1039 | SetToDs(fctrl); | |
1040 | memcpy(pwlanhdr->addr1, get_bssid(pmlmepriv), ETH_ALEN); | |
1041 | memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN); | |
1042 | memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN); | |
1043 | } | |
1044 | ||
1045 | if (pqospriv->qos_option) | |
1046 | qos_option = true; | |
1047 | ||
1048 | } else if ((check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)) { | |
1049 | /* to_ds = 0, fr_ds = 1; */ | |
1050 | SetFrDs(fctrl); | |
1051 | memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN); | |
1052 | memcpy(pwlanhdr->addr2, get_bssid(pmlmepriv), ETH_ALEN); | |
1053 | memcpy(pwlanhdr->addr3, pattrib->src, ETH_ALEN); | |
1054 | ||
1055 | if (pattrib->qos_en) | |
1056 | qos_option = true; | |
1057 | } else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) || | |
1058 | (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) { | |
1059 | memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN); | |
1060 | memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN); | |
1061 | memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN); | |
1062 | ||
1063 | if (pattrib->qos_en) | |
1064 | qos_option = true; | |
1065 | } else { | |
1066 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("fw_state:%x is not allowed to xmit frame\n", get_fwstate(pmlmepriv))); | |
1067 | res = _FAIL; | |
1068 | goto exit; | |
1069 | } | |
1070 | ||
1071 | if (pattrib->mdata) | |
1072 | SetMData(fctrl); | |
1073 | ||
1074 | if (pattrib->encrypt) | |
1075 | SetPrivacy(fctrl); | |
1076 | ||
1077 | if (qos_option) { | |
1078 | qc = (unsigned short *)(hdr + pattrib->hdrlen - 2); | |
1079 | ||
1080 | if (pattrib->priority) | |
1081 | SetPriority(qc, pattrib->priority); | |
1082 | ||
1083 | SetEOSP(qc, pattrib->eosp); | |
1084 | ||
1085 | SetAckpolicy(qc, pattrib->ack_policy); | |
1086 | } | |
1087 | ||
1088 | /* TODO: fill HT Control Field */ | |
1089 | ||
1090 | /* Update Seq Num will be handled by f/w */ | |
1091 | { | |
1092 | struct sta_info *psta; | |
1093 | psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra); | |
1094 | if (pattrib->psta != psta) { | |
1095 | DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta); | |
1096 | return _FAIL; | |
1097 | } | |
1098 | ||
1099 | if (psta == NULL) { | |
1100 | DBG_871X("%s, psta ==NUL\n", __func__); | |
1101 | return _FAIL; | |
1102 | } | |
1103 | ||
1104 | if (!(psta->state & _FW_LINKED)) { | |
1105 | DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); | |
1106 | return _FAIL; | |
1107 | } | |
1108 | ||
1109 | ||
1110 | if (psta) { | |
1111 | psta->sta_xmitpriv.txseq_tid[pattrib->priority]++; | |
1112 | psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF; | |
1113 | pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority]; | |
1114 | ||
1115 | SetSeqNum(hdr, pattrib->seqnum); | |
1116 | ||
1117 | /* check if enable ampdu */ | |
1118 | if (pattrib->ht_en && psta->htpriv.ampdu_enable) | |
1119 | if (psta->htpriv.agg_enable_bitmap & BIT(pattrib->priority)) | |
1120 | pattrib->ampdu_en = true; | |
1121 | ||
1122 | ||
1123 | /* re-check if enable ampdu by BA_starting_seqctrl */ | |
1124 | if (pattrib->ampdu_en == true) { | |
1125 | u16 tx_seq; | |
1126 | ||
1127 | tx_seq = psta->BA_starting_seqctrl[pattrib->priority & 0x0f]; | |
1128 | ||
1129 | /* check BA_starting_seqctrl */ | |
1130 | if (SN_LESS(pattrib->seqnum, tx_seq)) { | |
1131 | /* DBG_871X("tx ampdu seqnum(%d) < tx_seq(%d)\n", pattrib->seqnum, tx_seq); */ | |
1132 | pattrib->ampdu_en = false;/* AGG BK */ | |
1133 | } else if (SN_EQUAL(pattrib->seqnum, tx_seq)) { | |
1134 | psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (tx_seq+1)&0xfff; | |
1135 | ||
1136 | pattrib->ampdu_en = true;/* AGG EN */ | |
1137 | } else{ | |
1138 | /* DBG_871X("tx ampdu over run\n"); */ | |
1139 | psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (pattrib->seqnum+1)&0xfff; | |
1140 | pattrib->ampdu_en = true;/* AGG EN */ | |
1141 | } | |
1142 | ||
1143 | } | |
1144 | } | |
1145 | } | |
1146 | ||
1147 | } else{ | |
1148 | ||
1149 | } | |
1150 | ||
1151 | exit: | |
1152 | return res; | |
1153 | } | |
1154 | ||
1155 | s32 rtw_txframes_pending(struct adapter *padapter) | |
1156 | { | |
1157 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
1158 | ||
1159 | return ((!list_empty(&pxmitpriv->be_pending.queue)) || | |
1160 | (!list_empty(&pxmitpriv->bk_pending.queue)) || | |
1161 | (!list_empty(&pxmitpriv->vi_pending.queue)) || | |
1162 | (!list_empty(&pxmitpriv->vo_pending.queue))); | |
1163 | } | |
1164 | ||
1165 | /* | |
1166 | * Calculate wlan 802.11 packet MAX size from pkt_attrib | |
1167 | * This function doesn't consider fragment case | |
1168 | */ | |
1169 | u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib) | |
1170 | { | |
1171 | u32 len = 0; | |
1172 | ||
1173 | len = pattrib->hdrlen + pattrib->iv_len; /* WLAN Header and IV */ | |
1174 | len += SNAP_SIZE + sizeof(u16); /* LLC */ | |
1175 | len += pattrib->pktlen; | |
1176 | if (pattrib->encrypt == _TKIP_) | |
1177 | len += 8; /* MIC */ | |
1178 | len += ((pattrib->bswenc) ? pattrib->icv_len : 0); /* ICV */ | |
1179 | ||
1180 | return len; | |
1181 | } | |
1182 | ||
1183 | /* | |
1184 | ||
1185 | This sub-routine will perform all the following: | |
1186 | ||
1187 | 1. remove 802.3 header. | |
1188 | 2. create wlan_header, based on the info in pxmitframe | |
1189 | 3. append sta's iv/ext-iv | |
1190 | 4. append LLC | |
1191 | 5. move frag chunk from pframe to pxmitframe->mem | |
1192 | 6. apply sw-encrypt, if necessary. | |
1193 | ||
1194 | */ | |
1195 | s32 rtw_xmitframe_coalesce(struct adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe) | |
1196 | { | |
1197 | struct pkt_file pktfile; | |
1198 | ||
1199 | s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz; | |
1200 | ||
1201 | SIZE_PTR addr; | |
1202 | ||
1203 | u8 *pframe, *mem_start; | |
1204 | u8 hw_hdr_offset; | |
1205 | ||
1206 | /* struct sta_info *psta; */ | |
1207 | /* struct sta_priv *pstapriv = &padapter->stapriv; */ | |
1208 | /* struct mlme_priv *pmlmepriv = &padapter->mlmepriv; */ | |
1209 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
1210 | ||
1211 | struct pkt_attrib *pattrib = &pxmitframe->attrib; | |
1212 | ||
1213 | u8 *pbuf_start; | |
1214 | ||
1215 | s32 bmcst = IS_MCAST(pattrib->ra); | |
1216 | s32 res = _SUCCESS; | |
1217 | ||
1218 | /* | |
1219 | if (pattrib->psta) | |
1220 | { | |
1221 | psta = pattrib->psta; | |
1222 | } else | |
1223 | { | |
1224 | DBG_871X("%s, call rtw_get_stainfo()\n", __func__); | |
1225 | psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra); | |
1226 | } | |
1227 | ||
1228 | if (psta == NULL) | |
1229 | { | |
1230 | ||
1231 | DBG_871X("%s, psta ==NUL\n", __func__); | |
1232 | return _FAIL; | |
1233 | } | |
1234 | ||
1235 | ||
1236 | if (!(psta->state &_FW_LINKED)) | |
1237 | { | |
1238 | DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); | |
1239 | return _FAIL; | |
1240 | } | |
1241 | */ | |
1242 | if (pxmitframe->buf_addr == NULL) { | |
1243 | DBG_8192C("==> %s buf_addr == NULL\n", __func__); | |
1244 | return _FAIL; | |
1245 | } | |
1246 | ||
1247 | pbuf_start = pxmitframe->buf_addr; | |
1248 | ||
1249 | hw_hdr_offset = TXDESC_OFFSET; | |
1250 | mem_start = pbuf_start + hw_hdr_offset; | |
1251 | ||
1252 | if (rtw_make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) { | |
1253 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("rtw_xmitframe_coalesce: rtw_make_wlanhdr fail; drop pkt\n")); | |
1254 | DBG_8192C("rtw_xmitframe_coalesce: rtw_make_wlanhdr fail; drop pkt\n"); | |
1255 | res = _FAIL; | |
1256 | goto exit; | |
1257 | } | |
1258 | ||
1259 | _rtw_open_pktfile(pkt, &pktfile); | |
1260 | _rtw_pktfile_read(&pktfile, NULL, pattrib->pkt_hdrlen); | |
1261 | ||
1262 | frg_inx = 0; | |
1263 | frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */ | |
1264 | ||
1265 | while (1) { | |
1266 | llc_sz = 0; | |
1267 | ||
1268 | mpdu_len = frg_len; | |
1269 | ||
1270 | pframe = mem_start; | |
1271 | ||
1272 | SetMFrag(mem_start); | |
1273 | ||
1274 | pframe += pattrib->hdrlen; | |
1275 | mpdu_len -= pattrib->hdrlen; | |
1276 | ||
1277 | /* adding icv, if necessary... */ | |
1278 | if (pattrib->iv_len) { | |
1279 | memcpy(pframe, pattrib->iv, pattrib->iv_len); | |
1280 | ||
1281 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_, | |
1282 | ("rtw_xmitframe_coalesce: keyid =%d pattrib->iv[3]=%.2x pframe =%.2x %.2x %.2x %.2x\n", | |
1283 | padapter->securitypriv.dot11PrivacyKeyIndex, pattrib->iv[3], *pframe, *(pframe+1), *(pframe+2), *(pframe+3))); | |
1284 | ||
1285 | pframe += pattrib->iv_len; | |
1286 | ||
1287 | mpdu_len -= pattrib->iv_len; | |
1288 | } | |
1289 | ||
1290 | if (frg_inx == 0) { | |
1291 | llc_sz = rtw_put_snap(pframe, pattrib->ether_type); | |
1292 | pframe += llc_sz; | |
1293 | mpdu_len -= llc_sz; | |
1294 | } | |
1295 | ||
1296 | if ((pattrib->icv_len > 0) && (pattrib->bswenc)) { | |
1297 | mpdu_len -= pattrib->icv_len; | |
1298 | } | |
1299 | ||
1300 | ||
1301 | if (bmcst) { | |
1302 | /* don't do fragment to broadcat/multicast packets */ | |
1303 | mem_sz = _rtw_pktfile_read(&pktfile, pframe, pattrib->pktlen); | |
1304 | } else { | |
1305 | mem_sz = _rtw_pktfile_read(&pktfile, pframe, mpdu_len); | |
1306 | } | |
1307 | ||
1308 | pframe += mem_sz; | |
1309 | ||
1310 | if ((pattrib->icv_len > 0) && (pattrib->bswenc)) { | |
1311 | memcpy(pframe, pattrib->icv, pattrib->icv_len); | |
1312 | pframe += pattrib->icv_len; | |
1313 | } | |
1314 | ||
1315 | frg_inx++; | |
1316 | ||
1317 | if (bmcst || (rtw_endofpktfile(&pktfile) == true)) { | |
1318 | pattrib->nr_frags = frg_inx; | |
1319 | ||
1320 | pattrib->last_txcmdsz = pattrib->hdrlen + pattrib->iv_len + ((pattrib->nr_frags == 1) ? llc_sz:0) + | |
1321 | ((pattrib->bswenc) ? pattrib->icv_len : 0) + mem_sz; | |
1322 | ||
1323 | ClearMFrag(mem_start); | |
1324 | ||
1325 | break; | |
1326 | } else | |
1327 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("%s: There're still something in packet!\n", __func__)); | |
1328 | ||
1329 | addr = (SIZE_PTR)(pframe); | |
1330 | ||
1331 | mem_start = (unsigned char *)RND4(addr) + hw_hdr_offset; | |
1332 | memcpy(mem_start, pbuf_start + hw_hdr_offset, pattrib->hdrlen); | |
1333 | ||
1334 | } | |
1335 | ||
1336 | if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) { | |
1337 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n")); | |
1338 | DBG_8192C("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n"); | |
1339 | res = _FAIL; | |
1340 | goto exit; | |
1341 | } | |
1342 | ||
1343 | xmitframe_swencrypt(padapter, pxmitframe); | |
1344 | ||
1345 | if (bmcst == false) | |
1346 | update_attrib_vcs_info(padapter, pxmitframe); | |
1347 | else | |
1348 | pattrib->vcs_mode = NONE_VCS; | |
1349 | ||
1350 | exit: | |
1351 | return res; | |
1352 | } | |
1353 | ||
1354 | /* broadcast or multicast management pkt use BIP, unicast management pkt use CCMP encryption */ | |
1355 | s32 rtw_mgmt_xmitframe_coalesce(struct adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe) | |
1356 | { | |
1357 | u8 *pframe, *mem_start = NULL, *tmp_buf = NULL; | |
1358 | u8 subtype; | |
1359 | struct sta_info *psta = NULL; | |
1360 | struct pkt_attrib *pattrib = &pxmitframe->attrib; | |
1361 | s32 bmcst = IS_MCAST(pattrib->ra); | |
1362 | u8 *BIP_AAD = NULL; | |
1363 | u8 *MGMT_body = NULL; | |
1364 | ||
1365 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1366 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1367 | struct ieee80211_hdr *pwlanhdr; | |
1368 | u8 MME[_MME_IE_LENGTH_]; | |
1369 | u32 ori_len; | |
1370 | mem_start = pframe = (u8 *)(pxmitframe->buf_addr) + TXDESC_OFFSET; | |
1371 | pwlanhdr = (struct ieee80211_hdr *)pframe; | |
1372 | ||
1373 | ori_len = BIP_AAD_SIZE+pattrib->pktlen; | |
1374 | tmp_buf = BIP_AAD = rtw_zmalloc(ori_len); | |
1375 | subtype = GetFrameSubType(pframe); /* bit(7)~bit(2) */ | |
1376 | ||
1377 | if (BIP_AAD == NULL) | |
1378 | return _FAIL; | |
1379 | ||
1380 | spin_lock_bh(&padapter->security_key_mutex); | |
1381 | ||
1382 | /* only support station mode */ | |
1383 | if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE) || !check_fwstate(pmlmepriv, _FW_LINKED)) | |
1384 | goto xmitframe_coalesce_success; | |
1385 | ||
1386 | /* IGTK key is not install, it may not support 802.11w */ | |
1387 | if (padapter->securitypriv.binstallBIPkey != true) { | |
1388 | DBG_871X("no instll BIP key\n"); | |
1389 | goto xmitframe_coalesce_success; | |
1390 | } | |
1391 | /* station mode doesn't need TX BIP, just ready the code */ | |
1392 | if (bmcst) { | |
1393 | int frame_body_len; | |
1394 | u8 mic[16]; | |
1395 | ||
1396 | memset(MME, 0, 18); | |
1397 | ||
1398 | /* other types doesn't need the BIP */ | |
1399 | if (GetFrameSubType(pframe) != WIFI_DEAUTH && GetFrameSubType(pframe) != WIFI_DISASSOC) | |
1400 | goto xmitframe_coalesce_fail; | |
1401 | ||
1402 | MGMT_body = pframe + sizeof(struct ieee80211_hdr_3addr); | |
1403 | pframe += pattrib->pktlen; | |
1404 | ||
1405 | /* octent 0 and 1 is key index , BIP keyid is 4 or 5, LSB only need octent 0 */ | |
1406 | MME[0] = padapter->securitypriv.dot11wBIPKeyid; | |
1407 | /* copy packet number */ | |
1408 | memcpy(&MME[2], &pmlmeext->mgnt_80211w_IPN, 6); | |
1409 | /* increase the packet number */ | |
1410 | pmlmeext->mgnt_80211w_IPN++; | |
1411 | ||
1412 | /* add MME IE with MIC all zero, MME string doesn't include element id and length */ | |
1413 | pframe = rtw_set_ie(pframe, _MME_IE_, 16, MME, &(pattrib->pktlen)); | |
1414 | pattrib->last_txcmdsz = pattrib->pktlen; | |
1415 | /* total frame length - header length */ | |
1416 | frame_body_len = pattrib->pktlen - sizeof(struct ieee80211_hdr_3addr); | |
1417 | ||
1418 | /* conscruct AAD, copy frame control field */ | |
1419 | memcpy(BIP_AAD, &pwlanhdr->frame_control, 2); | |
1420 | ClearRetry(BIP_AAD); | |
1421 | ClearPwrMgt(BIP_AAD); | |
1422 | ClearMData(BIP_AAD); | |
1423 | /* conscruct AAD, copy address 1 to address 3 */ | |
1424 | memcpy(BIP_AAD+2, pwlanhdr->addr1, 18); | |
1425 | /* copy management fram body */ | |
1426 | memcpy(BIP_AAD+BIP_AAD_SIZE, MGMT_body, frame_body_len); | |
1427 | /* calculate mic */ | |
1428 | if (omac1_aes_128(padapter->securitypriv.dot11wBIPKey[padapter->securitypriv.dot11wBIPKeyid].skey | |
1429 | , BIP_AAD, BIP_AAD_SIZE+frame_body_len, mic)) | |
1430 | goto xmitframe_coalesce_fail; | |
1431 | ||
1432 | /* copy right BIP mic value, total is 128bits, we use the 0~63 bits */ | |
1433 | memcpy(pframe-8, mic, 8); | |
1434 | } else { /* unicast mgmt frame TX */ | |
1435 | /* start to encrypt mgmt frame */ | |
1436 | if (subtype == WIFI_DEAUTH || subtype == WIFI_DISASSOC || | |
1437 | subtype == WIFI_REASSOCREQ || subtype == WIFI_ACTION) { | |
1438 | if (pattrib->psta) | |
1439 | psta = pattrib->psta; | |
1440 | else | |
1441 | psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra); | |
1442 | ||
1443 | if (psta == NULL) { | |
1444 | ||
1445 | DBG_871X("%s, psta ==NUL\n", __func__); | |
1446 | goto xmitframe_coalesce_fail; | |
1447 | } | |
1448 | ||
1449 | if (!(psta->state & _FW_LINKED) || pxmitframe->buf_addr == NULL) { | |
1450 | DBG_871X("%s, not _FW_LINKED or addr null\n", __func__); | |
1451 | goto xmitframe_coalesce_fail; | |
1452 | } | |
1453 | ||
1454 | /* DBG_871X("%s, action frame category =%d\n", __func__, pframe[WLAN_HDR_A3_LEN]); */ | |
1455 | /* according 802.11-2012 standard, these five types are not robust types */ | |
1456 | if (subtype == WIFI_ACTION && | |
1457 | (pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_PUBLIC || | |
1458 | pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_HT || | |
1459 | pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_UNPROTECTED_WNM || | |
1460 | pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_SELF_PROTECTED || | |
1461 | pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_P2P)) | |
1462 | goto xmitframe_coalesce_fail; | |
1463 | /* before encrypt dump the management packet content */ | |
1464 | if (pattrib->encrypt > 0) | |
1465 | memcpy(pattrib->dot118021x_UncstKey.skey, psta->dot118021x_UncstKey.skey, 16); | |
1466 | /* bakeup original management packet */ | |
1467 | memcpy(tmp_buf, pframe, pattrib->pktlen); | |
1468 | /* move to data portion */ | |
1469 | pframe += pattrib->hdrlen; | |
1470 | ||
1471 | /* 802.11w unicast management packet must be _AES_ */ | |
1472 | pattrib->iv_len = 8; | |
1473 | /* it's MIC of AES */ | |
1474 | pattrib->icv_len = 8; | |
1475 | ||
1476 | switch (pattrib->encrypt) { | |
1477 | case _AES_: | |
1478 | /* set AES IV header */ | |
1479 | AES_IV(pattrib->iv, psta->dot11wtxpn, 0); | |
1480 | break; | |
1481 | default: | |
1482 | goto xmitframe_coalesce_fail; | |
1483 | } | |
1484 | /* insert iv header into management frame */ | |
1485 | memcpy(pframe, pattrib->iv, pattrib->iv_len); | |
1486 | pframe += pattrib->iv_len; | |
1487 | /* copy mgmt data portion after CCMP header */ | |
1488 | memcpy(pframe, tmp_buf+pattrib->hdrlen, pattrib->pktlen-pattrib->hdrlen); | |
1489 | /* move pframe to end of mgmt pkt */ | |
1490 | pframe += pattrib->pktlen-pattrib->hdrlen; | |
1491 | /* add 8 bytes CCMP IV header to length */ | |
1492 | pattrib->pktlen += pattrib->iv_len; | |
1493 | if ((pattrib->icv_len > 0) && (pattrib->bswenc)) { | |
1494 | memcpy(pframe, pattrib->icv, pattrib->icv_len); | |
1495 | pframe += pattrib->icv_len; | |
1496 | } | |
1497 | /* add 8 bytes MIC */ | |
1498 | pattrib->pktlen += pattrib->icv_len; | |
1499 | /* set final tx command size */ | |
1500 | pattrib->last_txcmdsz = pattrib->pktlen; | |
1501 | ||
1502 | /* set protected bit must be beofre SW encrypt */ | |
1503 | SetPrivacy(mem_start); | |
1504 | /* software encrypt */ | |
1505 | xmitframe_swencrypt(padapter, pxmitframe); | |
1506 | } | |
1507 | } | |
1508 | ||
1509 | xmitframe_coalesce_success: | |
1510 | spin_unlock_bh(&padapter->security_key_mutex); | |
1511 | kfree(BIP_AAD); | |
1512 | return _SUCCESS; | |
1513 | ||
1514 | xmitframe_coalesce_fail: | |
1515 | spin_unlock_bh(&padapter->security_key_mutex); | |
1516 | kfree(BIP_AAD); | |
1517 | return _FAIL; | |
1518 | } | |
1519 | ||
1520 | /* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header | |
1521 | * IEEE LLC/SNAP header contains 8 octets | |
1522 | * First 3 octets comprise the LLC portion | |
1523 | * SNAP portion, 5 octets, is divided into two fields: | |
1524 | *Organizationally Unique Identifier(OUI), 3 octets, | |
1525 | *type, defined by that organization, 2 octets. | |
1526 | */ | |
1527 | s32 rtw_put_snap(u8 *data, u16 h_proto) | |
1528 | { | |
1529 | struct ieee80211_snap_hdr *snap; | |
1530 | u8 *oui; | |
1531 | ||
1532 | snap = (struct ieee80211_snap_hdr *)data; | |
1533 | snap->dsap = 0xaa; | |
1534 | snap->ssap = 0xaa; | |
1535 | snap->ctrl = 0x03; | |
1536 | ||
1537 | if (h_proto == 0x8137 || h_proto == 0x80f3) | |
1538 | oui = P802_1H_OUI; | |
1539 | else | |
1540 | oui = RFC1042_OUI; | |
1541 | ||
1542 | snap->oui[0] = oui[0]; | |
1543 | snap->oui[1] = oui[1]; | |
1544 | snap->oui[2] = oui[2]; | |
1545 | ||
1546 | *(__be16 *)(data + SNAP_SIZE) = htons(h_proto); | |
1547 | ||
1548 | return SNAP_SIZE + sizeof(u16); | |
1549 | } | |
1550 | ||
1551 | void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len) | |
1552 | { | |
1553 | ||
1554 | uint protection; | |
1555 | u8 *perp; | |
1556 | sint erp_len; | |
1557 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
1558 | struct registry_priv *pregistrypriv = &padapter->registrypriv; | |
1559 | ||
1560 | switch (pxmitpriv->vcs_setting) { | |
1561 | case DISABLE_VCS: | |
1562 | pxmitpriv->vcs = NONE_VCS; | |
1563 | break; | |
1564 | ||
1565 | case ENABLE_VCS: | |
1566 | break; | |
1567 | ||
1568 | case AUTO_VCS: | |
1569 | default: | |
1570 | perp = rtw_get_ie(ie, _ERPINFO_IE_, &erp_len, ie_len); | |
1571 | if (perp == NULL) | |
1572 | pxmitpriv->vcs = NONE_VCS; | |
1573 | else{ | |
1574 | protection = (*(perp + 2)) & BIT(1); | |
1575 | if (protection) { | |
1576 | if (pregistrypriv->vcs_type == RTS_CTS) | |
1577 | pxmitpriv->vcs = RTS_CTS; | |
1578 | else | |
1579 | pxmitpriv->vcs = CTS_TO_SELF; | |
1580 | } else | |
1581 | pxmitpriv->vcs = NONE_VCS; | |
1582 | } | |
1583 | ||
1584 | break; | |
1585 | ||
1586 | } | |
1587 | } | |
1588 | ||
1589 | void rtw_count_tx_stats(struct adapter *padapter, struct xmit_frame *pxmitframe, int sz) | |
1590 | { | |
1591 | struct sta_info *psta = NULL; | |
1592 | struct stainfo_stats *pstats = NULL; | |
1593 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
1594 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1595 | u8 pkt_num = 1; | |
1596 | ||
1597 | if ((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG) { | |
1598 | pkt_num = pxmitframe->agg_num; | |
1599 | ||
1600 | pmlmepriv->LinkDetectInfo.NumTxOkInPeriod += pkt_num; | |
1601 | ||
1602 | pxmitpriv->tx_pkts += pkt_num; | |
1603 | ||
1604 | pxmitpriv->tx_bytes += sz; | |
1605 | ||
1606 | psta = pxmitframe->attrib.psta; | |
1607 | if (psta) { | |
1608 | pstats = &psta->sta_stats; | |
1609 | ||
1610 | pstats->tx_pkts += pkt_num; | |
1611 | ||
1612 | pstats->tx_bytes += sz; | |
1613 | } | |
1614 | } | |
1615 | } | |
1616 | ||
1617 | static struct xmit_buf *__rtw_alloc_cmd_xmitbuf(struct xmit_priv *pxmitpriv, | |
1618 | enum cmdbuf_type buf_type) | |
1619 | { | |
1620 | struct xmit_buf *pxmitbuf = NULL; | |
1621 | ||
1622 | pxmitbuf = &pxmitpriv->pcmd_xmitbuf[buf_type]; | |
1623 | if (pxmitbuf != NULL) { | |
1624 | pxmitbuf->priv_data = NULL; | |
1625 | ||
1626 | pxmitbuf->len = 0; | |
1627 | pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead; | |
1628 | pxmitbuf->agg_num = 0; | |
1629 | pxmitbuf->pg_num = 0; | |
1630 | ||
1631 | if (pxmitbuf->sctx) { | |
1632 | DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__); | |
1633 | rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC); | |
1634 | } | |
1635 | } else | |
1636 | DBG_871X("%s fail, no xmitbuf available !!!\n", __func__); | |
1637 | ||
1638 | return pxmitbuf; | |
1639 | } | |
1640 | ||
1641 | struct xmit_frame *__rtw_alloc_cmdxmitframe(struct xmit_priv *pxmitpriv, | |
1642 | enum cmdbuf_type buf_type) | |
1643 | { | |
1644 | struct xmit_frame *pcmdframe; | |
1645 | struct xmit_buf *pxmitbuf; | |
1646 | ||
1647 | pcmdframe = rtw_alloc_xmitframe(pxmitpriv); | |
1648 | if (pcmdframe == NULL) { | |
1649 | DBG_871X("%s, alloc xmitframe fail\n", __func__); | |
1650 | return NULL; | |
1651 | } | |
1652 | ||
1653 | pxmitbuf = __rtw_alloc_cmd_xmitbuf(pxmitpriv, buf_type); | |
1654 | if (pxmitbuf == NULL) { | |
1655 | DBG_871X("%s, alloc xmitbuf fail\n", __func__); | |
1656 | rtw_free_xmitframe(pxmitpriv, pcmdframe); | |
1657 | return NULL; | |
1658 | } | |
1659 | ||
1660 | pcmdframe->frame_tag = MGNT_FRAMETAG; | |
1661 | ||
1662 | pcmdframe->pxmitbuf = pxmitbuf; | |
1663 | ||
1664 | pcmdframe->buf_addr = pxmitbuf->pbuf; | |
1665 | ||
1666 | pxmitbuf->priv_data = pcmdframe; | |
1667 | ||
1668 | return pcmdframe; | |
1669 | ||
1670 | } | |
1671 | ||
1672 | struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv) | |
1673 | { | |
1674 | _irqL irqL; | |
1675 | struct xmit_buf *pxmitbuf = NULL; | |
1676 | struct list_head *plist, *phead; | |
1677 | struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue; | |
1678 | ||
1679 | spin_lock_irqsave(&pfree_queue->lock, irqL); | |
1680 | ||
1681 | if (list_empty(&pfree_queue->queue)) { | |
1682 | pxmitbuf = NULL; | |
1683 | } else { | |
1684 | ||
1685 | phead = get_list_head(pfree_queue); | |
1686 | ||
1687 | plist = get_next(phead); | |
1688 | ||
1689 | pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list); | |
1690 | ||
1691 | list_del_init(&(pxmitbuf->list)); | |
1692 | } | |
1693 | ||
1694 | if (pxmitbuf != NULL) { | |
1695 | pxmitpriv->free_xmit_extbuf_cnt--; | |
1696 | #ifdef DBG_XMIT_BUF_EXT | |
1697 | DBG_871X("DBG_XMIT_BUF_EXT ALLOC no =%d, free_xmit_extbuf_cnt =%d\n", pxmitbuf->no, pxmitpriv->free_xmit_extbuf_cnt); | |
1698 | #endif | |
1699 | ||
1700 | ||
1701 | pxmitbuf->priv_data = NULL; | |
1702 | ||
1703 | pxmitbuf->len = 0; | |
1704 | pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead; | |
1705 | pxmitbuf->agg_num = 1; | |
1706 | ||
1707 | if (pxmitbuf->sctx) { | |
1708 | DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__); | |
1709 | rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC); | |
1710 | } | |
1711 | ||
1712 | } | |
1713 | ||
1714 | spin_unlock_irqrestore(&pfree_queue->lock, irqL); | |
1715 | ||
1716 | return pxmitbuf; | |
1717 | } | |
1718 | ||
1719 | s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf) | |
1720 | { | |
1721 | _irqL irqL; | |
1722 | struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue; | |
1723 | ||
1724 | if (pxmitbuf == NULL) | |
1725 | return _FAIL; | |
1726 | ||
1727 | spin_lock_irqsave(&pfree_queue->lock, irqL); | |
1728 | ||
1729 | list_del_init(&pxmitbuf->list); | |
1730 | ||
1731 | list_add_tail(&(pxmitbuf->list), get_list_head(pfree_queue)); | |
1732 | pxmitpriv->free_xmit_extbuf_cnt++; | |
1733 | #ifdef DBG_XMIT_BUF_EXT | |
1734 | DBG_871X("DBG_XMIT_BUF_EXT FREE no =%d, free_xmit_extbuf_cnt =%d\n", pxmitbuf->no, pxmitpriv->free_xmit_extbuf_cnt); | |
1735 | #endif | |
1736 | ||
1737 | spin_unlock_irqrestore(&pfree_queue->lock, irqL); | |
1738 | ||
1739 | return _SUCCESS; | |
1740 | } | |
1741 | ||
1742 | struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv) | |
1743 | { | |
1744 | _irqL irqL; | |
1745 | struct xmit_buf *pxmitbuf = NULL; | |
1746 | struct list_head *plist, *phead; | |
1747 | struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue; | |
1748 | ||
1749 | /* DBG_871X("+rtw_alloc_xmitbuf\n"); */ | |
1750 | ||
1751 | spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL); | |
1752 | ||
1753 | if (list_empty(&pfree_xmitbuf_queue->queue)) { | |
1754 | pxmitbuf = NULL; | |
1755 | } else { | |
1756 | ||
1757 | phead = get_list_head(pfree_xmitbuf_queue); | |
1758 | ||
1759 | plist = get_next(phead); | |
1760 | ||
1761 | pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list); | |
1762 | ||
1763 | list_del_init(&(pxmitbuf->list)); | |
1764 | } | |
1765 | ||
1766 | if (pxmitbuf != NULL) { | |
1767 | pxmitpriv->free_xmitbuf_cnt--; | |
1768 | #ifdef DBG_XMIT_BUF | |
1769 | DBG_871X("DBG_XMIT_BUF ALLOC no =%d, free_xmitbuf_cnt =%d\n", pxmitbuf->no, pxmitpriv->free_xmitbuf_cnt); | |
1770 | #endif | |
1771 | /* DBG_871X("alloc, free_xmitbuf_cnt =%d\n", pxmitpriv->free_xmitbuf_cnt); */ | |
1772 | ||
1773 | pxmitbuf->priv_data = NULL; | |
1774 | ||
1775 | pxmitbuf->len = 0; | |
1776 | pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead; | |
1777 | pxmitbuf->agg_num = 0; | |
1778 | pxmitbuf->pg_num = 0; | |
1779 | ||
1780 | if (pxmitbuf->sctx) { | |
1781 | DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__); | |
1782 | rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC); | |
1783 | } | |
1784 | } | |
1785 | #ifdef DBG_XMIT_BUF | |
1786 | else | |
1787 | DBG_871X("DBG_XMIT_BUF rtw_alloc_xmitbuf return NULL\n"); | |
1788 | #endif | |
1789 | ||
1790 | spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL); | |
1791 | ||
1792 | return pxmitbuf; | |
1793 | } | |
1794 | ||
1795 | s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf) | |
1796 | { | |
1797 | _irqL irqL; | |
1798 | struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue; | |
1799 | ||
1800 | /* DBG_871X("+rtw_free_xmitbuf\n"); */ | |
1801 | ||
1802 | if (pxmitbuf == NULL) | |
1803 | return _FAIL; | |
1804 | ||
1805 | if (pxmitbuf->sctx) { | |
1806 | DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__); | |
1807 | rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_FREE); | |
1808 | } | |
1809 | ||
1810 | if (pxmitbuf->buf_tag == XMITBUF_CMD) { | |
1811 | } else if (pxmitbuf->buf_tag == XMITBUF_MGNT) { | |
1812 | rtw_free_xmitbuf_ext(pxmitpriv, pxmitbuf); | |
1813 | } else{ | |
1814 | spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL); | |
1815 | ||
1816 | list_del_init(&pxmitbuf->list); | |
1817 | ||
1818 | list_add_tail(&(pxmitbuf->list), get_list_head(pfree_xmitbuf_queue)); | |
1819 | ||
1820 | pxmitpriv->free_xmitbuf_cnt++; | |
1821 | /* DBG_871X("FREE, free_xmitbuf_cnt =%d\n", pxmitpriv->free_xmitbuf_cnt); */ | |
1822 | #ifdef DBG_XMIT_BUF | |
1823 | DBG_871X("DBG_XMIT_BUF FREE no =%d, free_xmitbuf_cnt =%d\n", pxmitbuf->no, pxmitpriv->free_xmitbuf_cnt); | |
1824 | #endif | |
1825 | spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL); | |
1826 | } | |
1827 | return _SUCCESS; | |
1828 | } | |
1829 | ||
1830 | static void rtw_init_xmitframe(struct xmit_frame *pxframe) | |
1831 | { | |
1832 | if (pxframe != NULL) { /* default value setting */ | |
1833 | pxframe->buf_addr = NULL; | |
1834 | pxframe->pxmitbuf = NULL; | |
1835 | ||
1836 | memset(&pxframe->attrib, 0, sizeof(struct pkt_attrib)); | |
1837 | /* pxframe->attrib.psta = NULL; */ | |
1838 | ||
1839 | pxframe->frame_tag = DATA_FRAMETAG; | |
1840 | ||
1841 | pxframe->pg_num = 1; | |
1842 | pxframe->agg_num = 1; | |
1843 | pxframe->ack_report = 0; | |
1844 | } | |
1845 | } | |
1846 | ||
1847 | /* | |
1848 | Calling context: | |
1849 | 1. OS_TXENTRY | |
1850 | 2. RXENTRY (rx_thread or RX_ISR/RX_CallBack) | |
1851 | ||
1852 | If we turn on USE_RXTHREAD, then, no need for critical section. | |
1853 | Otherwise, we must use _enter/_exit critical to protect free_xmit_queue... | |
1854 | ||
1855 | Must be very very cautious... | |
1856 | ||
1857 | */ | |
1858 | struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)/* _queue *pfree_xmit_queue) */ | |
1859 | { | |
1860 | /* | |
1861 | Please remember to use all the osdep_service api, | |
1862 | and lock/unlock or _enter/_exit critical to protect | |
1863 | pfree_xmit_queue | |
1864 | */ | |
1865 | ||
1866 | struct xmit_frame *pxframe = NULL; | |
1867 | struct list_head *plist, *phead; | |
1868 | struct __queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue; | |
1869 | ||
1870 | spin_lock_bh(&pfree_xmit_queue->lock); | |
1871 | ||
1872 | if (list_empty(&pfree_xmit_queue->queue)) { | |
1873 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe:%d\n", pxmitpriv->free_xmitframe_cnt)); | |
1874 | pxframe = NULL; | |
1875 | } else { | |
1876 | phead = get_list_head(pfree_xmit_queue); | |
1877 | ||
1878 | plist = get_next(phead); | |
1879 | ||
1880 | pxframe = LIST_CONTAINOR(plist, struct xmit_frame, list); | |
1881 | ||
1882 | list_del_init(&(pxframe->list)); | |
1883 | pxmitpriv->free_xmitframe_cnt--; | |
1884 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe():free_xmitframe_cnt =%d\n", pxmitpriv->free_xmitframe_cnt)); | |
1885 | } | |
1886 | ||
1887 | spin_unlock_bh(&pfree_xmit_queue->lock); | |
1888 | ||
1889 | rtw_init_xmitframe(pxframe); | |
1890 | return pxframe; | |
1891 | } | |
1892 | ||
1893 | struct xmit_frame *rtw_alloc_xmitframe_ext(struct xmit_priv *pxmitpriv) | |
1894 | { | |
1895 | struct xmit_frame *pxframe = NULL; | |
1896 | struct list_head *plist, *phead; | |
1897 | struct __queue *queue = &pxmitpriv->free_xframe_ext_queue; | |
1898 | ||
1899 | spin_lock_bh(&queue->lock); | |
1900 | ||
1901 | if (list_empty(&queue->queue)) { | |
1902 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe_ext:%d\n", pxmitpriv->free_xframe_ext_cnt)); | |
1903 | pxframe = NULL; | |
1904 | } else { | |
1905 | phead = get_list_head(queue); | |
1906 | plist = get_next(phead); | |
1907 | pxframe = LIST_CONTAINOR(plist, struct xmit_frame, list); | |
1908 | ||
1909 | list_del_init(&(pxframe->list)); | |
1910 | pxmitpriv->free_xframe_ext_cnt--; | |
1911 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe_ext():free_xmitframe_cnt =%d\n", pxmitpriv->free_xframe_ext_cnt)); | |
1912 | } | |
1913 | ||
1914 | spin_unlock_bh(&queue->lock); | |
1915 | ||
1916 | rtw_init_xmitframe(pxframe); | |
1917 | ||
1918 | return pxframe; | |
1919 | } | |
1920 | ||
1921 | struct xmit_frame *rtw_alloc_xmitframe_once(struct xmit_priv *pxmitpriv) | |
1922 | { | |
1923 | struct xmit_frame *pxframe = NULL; | |
1924 | u8 *alloc_addr; | |
1925 | ||
1926 | alloc_addr = rtw_zmalloc(sizeof(struct xmit_frame) + 4); | |
1927 | ||
1928 | if (alloc_addr == NULL) | |
1929 | goto exit; | |
1930 | ||
1931 | pxframe = (struct xmit_frame *)N_BYTE_ALIGMENT((SIZE_PTR)(alloc_addr), 4); | |
1932 | pxframe->alloc_addr = alloc_addr; | |
1933 | ||
1934 | pxframe->padapter = pxmitpriv->adapter; | |
1935 | pxframe->frame_tag = NULL_FRAMETAG; | |
1936 | ||
1937 | pxframe->pkt = NULL; | |
1938 | ||
1939 | pxframe->buf_addr = NULL; | |
1940 | pxframe->pxmitbuf = NULL; | |
1941 | ||
1942 | rtw_init_xmitframe(pxframe); | |
1943 | ||
1944 | DBG_871X("################## %s ##################\n", __func__); | |
1945 | ||
1946 | exit: | |
1947 | return pxframe; | |
1948 | } | |
1949 | ||
1950 | s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe) | |
1951 | { | |
1952 | struct __queue *queue = NULL; | |
1953 | struct adapter *padapter = pxmitpriv->adapter; | |
1954 | _pkt *pndis_pkt = NULL; | |
1955 | ||
1956 | if (pxmitframe == NULL) { | |
1957 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("======rtw_free_xmitframe():pxmitframe == NULL!!!!!!!!!!\n")); | |
1958 | goto exit; | |
1959 | } | |
1960 | ||
1961 | if (pxmitframe->pkt) { | |
1962 | pndis_pkt = pxmitframe->pkt; | |
1963 | pxmitframe->pkt = NULL; | |
1964 | } | |
1965 | ||
1966 | if (pxmitframe->alloc_addr) { | |
1967 | DBG_871X("################## %s with alloc_addr ##################\n", __func__); | |
1968 | kfree(pxmitframe->alloc_addr); | |
1969 | goto check_pkt_complete; | |
1970 | } | |
1971 | ||
1972 | if (pxmitframe->ext_tag == 0) | |
1973 | queue = &pxmitpriv->free_xmit_queue; | |
1974 | else if (pxmitframe->ext_tag == 1) | |
1975 | queue = &pxmitpriv->free_xframe_ext_queue; | |
1976 | else { | |
1977 | ||
1978 | } | |
1979 | ||
1980 | spin_lock_bh(&queue->lock); | |
1981 | ||
1982 | list_del_init(&pxmitframe->list); | |
1983 | list_add_tail(&pxmitframe->list, get_list_head(queue)); | |
1984 | if (pxmitframe->ext_tag == 0) { | |
1985 | pxmitpriv->free_xmitframe_cnt++; | |
1986 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe():free_xmitframe_cnt =%d\n", pxmitpriv->free_xmitframe_cnt)); | |
1987 | } else if (pxmitframe->ext_tag == 1) { | |
1988 | pxmitpriv->free_xframe_ext_cnt++; | |
1989 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe():free_xframe_ext_cnt =%d\n", pxmitpriv->free_xframe_ext_cnt)); | |
1990 | } else { | |
1991 | } | |
1992 | ||
1993 | spin_unlock_bh(&queue->lock); | |
1994 | ||
1995 | check_pkt_complete: | |
1996 | ||
1997 | if (pndis_pkt) | |
1998 | rtw_os_pkt_complete(padapter, pndis_pkt); | |
1999 | ||
2000 | exit: | |
2001 | return _SUCCESS; | |
2002 | } | |
2003 | ||
2004 | void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, struct __queue *pframequeue) | |
2005 | { | |
2006 | struct list_head *plist, *phead; | |
2007 | struct xmit_frame *pxmitframe; | |
2008 | ||
2009 | spin_lock_bh(&(pframequeue->lock)); | |
2010 | ||
2011 | phead = get_list_head(pframequeue); | |
2012 | plist = get_next(phead); | |
2013 | ||
2014 | while (phead != plist) { | |
2015 | ||
2016 | pxmitframe = LIST_CONTAINOR(plist, struct xmit_frame, list); | |
2017 | ||
2018 | plist = get_next(plist); | |
2019 | ||
2020 | rtw_free_xmitframe(pxmitpriv, pxmitframe); | |
2021 | ||
2022 | } | |
2023 | spin_unlock_bh(&(pframequeue->lock)); | |
2024 | } | |
2025 | ||
2026 | s32 rtw_xmitframe_enqueue(struct adapter *padapter, struct xmit_frame *pxmitframe) | |
2027 | { | |
2028 | DBG_COUNTER(padapter->tx_logs.core_tx_enqueue); | |
2029 | if (rtw_xmit_classifier(padapter, pxmitframe) == _FAIL) { | |
2030 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, | |
2031 | ("rtw_xmitframe_enqueue: drop xmit pkt for classifier fail\n")); | |
2032 | /* pxmitframe->pkt = NULL; */ | |
2033 | return _FAIL; | |
2034 | } | |
2035 | ||
2036 | return _SUCCESS; | |
2037 | } | |
2038 | ||
2039 | struct tx_servq *rtw_get_sta_pending(struct adapter *padapter, struct sta_info *psta, sint up, u8 *ac) | |
2040 | { | |
2041 | struct tx_servq *ptxservq = NULL; | |
2042 | ||
2043 | switch (up) { | |
2044 | case 1: | |
2045 | case 2: | |
2046 | ptxservq = &(psta->sta_xmitpriv.bk_q); | |
2047 | *(ac) = 3; | |
2048 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : BK\n")); | |
2049 | break; | |
2050 | ||
2051 | case 4: | |
2052 | case 5: | |
2053 | ptxservq = &(psta->sta_xmitpriv.vi_q); | |
2054 | *(ac) = 1; | |
2055 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : VI\n")); | |
2056 | break; | |
2057 | ||
2058 | case 6: | |
2059 | case 7: | |
2060 | ptxservq = &(psta->sta_xmitpriv.vo_q); | |
2061 | *(ac) = 0; | |
2062 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : VO\n")); | |
2063 | break; | |
2064 | ||
2065 | case 0: | |
2066 | case 3: | |
2067 | default: | |
2068 | ptxservq = &(psta->sta_xmitpriv.be_q); | |
2069 | *(ac) = 2; | |
2070 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : BE\n")); | |
2071 | break; | |
2072 | ||
2073 | } | |
2074 | ||
2075 | return ptxservq; | |
2076 | } | |
2077 | ||
2078 | /* | |
2079 | * Will enqueue pxmitframe to the proper queue, | |
2080 | * and indicate it to xx_pending list..... | |
2081 | */ | |
2082 | s32 rtw_xmit_classifier(struct adapter *padapter, struct xmit_frame *pxmitframe) | |
2083 | { | |
2084 | /* _irqL irqL0; */ | |
2085 | u8 ac_index; | |
2086 | struct sta_info *psta; | |
2087 | struct tx_servq *ptxservq; | |
2088 | struct pkt_attrib *pattrib = &pxmitframe->attrib; | |
2089 | struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits; | |
2090 | sint res = _SUCCESS; | |
2091 | ||
2092 | DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class); | |
2093 | ||
2094 | /* | |
2095 | if (pattrib->psta) { | |
2096 | psta = pattrib->psta; | |
2097 | } else { | |
2098 | DBG_871X("%s, call rtw_get_stainfo()\n", __func__); | |
2099 | psta = rtw_get_stainfo(pstapriv, pattrib->ra); | |
2100 | } | |
2101 | */ | |
2102 | ||
2103 | psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra); | |
2104 | if (pattrib->psta != psta) { | |
2105 | DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class_err_sta); | |
2106 | DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta); | |
2107 | return _FAIL; | |
2108 | } | |
2109 | ||
2110 | if (psta == NULL) { | |
2111 | DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class_err_nosta); | |
2112 | res = _FAIL; | |
2113 | DBG_8192C("rtw_xmit_classifier: psta == NULL\n"); | |
2114 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("rtw_xmit_classifier: psta == NULL\n")); | |
2115 | goto exit; | |
2116 | } | |
2117 | ||
2118 | if (!(psta->state & _FW_LINKED)) { | |
2119 | DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class_err_fwlink); | |
2120 | DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); | |
2121 | return _FAIL; | |
2122 | } | |
2123 | ||
2124 | ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index)); | |
2125 | ||
2126 | /* spin_lock_irqsave(&pstapending->lock, irqL0); */ | |
2127 | ||
2128 | if (list_empty(&ptxservq->tx_pending)) { | |
2129 | list_add_tail(&ptxservq->tx_pending, get_list_head(phwxmits[ac_index].sta_queue)); | |
2130 | } | |
2131 | ||
2132 | /* spin_lock_irqsave(&ptxservq->sta_pending.lock, irqL1); */ | |
2133 | ||
2134 | list_add_tail(&pxmitframe->list, get_list_head(&ptxservq->sta_pending)); | |
2135 | ptxservq->qcnt++; | |
2136 | phwxmits[ac_index].accnt++; | |
2137 | ||
2138 | /* spin_unlock_irqrestore(&ptxservq->sta_pending.lock, irqL1); */ | |
2139 | ||
2140 | /* spin_unlock_irqrestore(&pstapending->lock, irqL0); */ | |
2141 | ||
2142 | exit: | |
2143 | ||
2144 | return res; | |
2145 | } | |
2146 | ||
2147 | void rtw_alloc_hwxmits(struct adapter *padapter) | |
2148 | { | |
2149 | struct hw_xmit *hwxmits; | |
2150 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
2151 | ||
2152 | pxmitpriv->hwxmit_entry = HWXMIT_ENTRY; | |
2153 | ||
2154 | pxmitpriv->hwxmits = NULL; | |
2155 | ||
2ef2b7c2 | 2156 | pxmitpriv->hwxmits = rtw_zmalloc(sizeof(struct hw_xmit) * pxmitpriv->hwxmit_entry); |
554c0a3a HG |
2157 | |
2158 | if (pxmitpriv->hwxmits == NULL) { | |
2159 | DBG_871X("alloc hwxmits fail!...\n"); | |
2160 | return; | |
2161 | } | |
2162 | ||
2163 | hwxmits = pxmitpriv->hwxmits; | |
2164 | ||
2165 | if (pxmitpriv->hwxmit_entry == 5) { | |
2166 | /* pxmitpriv->bmc_txqueue.head = 0; */ | |
2167 | /* hwxmits[0] .phwtxqueue = &pxmitpriv->bmc_txqueue; */ | |
2168 | hwxmits[0] .sta_queue = &pxmitpriv->bm_pending; | |
2169 | ||
2170 | /* pxmitpriv->vo_txqueue.head = 0; */ | |
2171 | /* hwxmits[1] .phwtxqueue = &pxmitpriv->vo_txqueue; */ | |
2172 | hwxmits[1] .sta_queue = &pxmitpriv->vo_pending; | |
2173 | ||
2174 | /* pxmitpriv->vi_txqueue.head = 0; */ | |
2175 | /* hwxmits[2] .phwtxqueue = &pxmitpriv->vi_txqueue; */ | |
2176 | hwxmits[2] .sta_queue = &pxmitpriv->vi_pending; | |
2177 | ||
2178 | /* pxmitpriv->bk_txqueue.head = 0; */ | |
2179 | /* hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue; */ | |
2180 | hwxmits[3] .sta_queue = &pxmitpriv->bk_pending; | |
2181 | ||
2182 | /* pxmitpriv->be_txqueue.head = 0; */ | |
2183 | /* hwxmits[4] .phwtxqueue = &pxmitpriv->be_txqueue; */ | |
2184 | hwxmits[4] .sta_queue = &pxmitpriv->be_pending; | |
2185 | ||
2186 | } else if (pxmitpriv->hwxmit_entry == 4) { | |
2187 | ||
2188 | /* pxmitpriv->vo_txqueue.head = 0; */ | |
2189 | /* hwxmits[0] .phwtxqueue = &pxmitpriv->vo_txqueue; */ | |
2190 | hwxmits[0] .sta_queue = &pxmitpriv->vo_pending; | |
2191 | ||
2192 | /* pxmitpriv->vi_txqueue.head = 0; */ | |
2193 | /* hwxmits[1] .phwtxqueue = &pxmitpriv->vi_txqueue; */ | |
2194 | hwxmits[1] .sta_queue = &pxmitpriv->vi_pending; | |
2195 | ||
2196 | /* pxmitpriv->be_txqueue.head = 0; */ | |
2197 | /* hwxmits[2] .phwtxqueue = &pxmitpriv->be_txqueue; */ | |
2198 | hwxmits[2] .sta_queue = &pxmitpriv->be_pending; | |
2199 | ||
2200 | /* pxmitpriv->bk_txqueue.head = 0; */ | |
2201 | /* hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue; */ | |
2202 | hwxmits[3] .sta_queue = &pxmitpriv->bk_pending; | |
2203 | } else { | |
2204 | ||
2205 | } | |
2206 | ||
2207 | ||
2208 | } | |
2209 | ||
2210 | void rtw_free_hwxmits(struct adapter *padapter) | |
2211 | { | |
2212 | struct hw_xmit *hwxmits; | |
2213 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
2214 | ||
2215 | hwxmits = pxmitpriv->hwxmits; | |
2216 | if (hwxmits) | |
2217 | kfree((u8 *)hwxmits); | |
2218 | } | |
2219 | ||
2220 | void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry) | |
2221 | { | |
2222 | sint i; | |
2223 | ||
2224 | for (i = 0; i < entry; i++, phwxmit++) { | |
2225 | /* spin_lock_init(&phwxmit->xmit_lock); */ | |
2226 | /* INIT_LIST_HEAD(&phwxmit->pending); */ | |
2227 | /* phwxmit->txcmdcnt = 0; */ | |
2228 | phwxmit->accnt = 0; | |
2229 | } | |
2230 | } | |
2231 | ||
2232 | u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe) | |
2233 | { | |
2234 | u32 addr; | |
2235 | struct pkt_attrib *pattrib = &pxmitframe->attrib; | |
2236 | ||
2237 | switch (pattrib->qsel) { | |
2238 | case 0: | |
2239 | case 3: | |
2240 | addr = BE_QUEUE_INX; | |
2241 | break; | |
2242 | case 1: | |
2243 | case 2: | |
2244 | addr = BK_QUEUE_INX; | |
2245 | break; | |
2246 | case 4: | |
2247 | case 5: | |
2248 | addr = VI_QUEUE_INX; | |
2249 | break; | |
2250 | case 6: | |
2251 | case 7: | |
2252 | addr = VO_QUEUE_INX; | |
2253 | break; | |
2254 | case 0x10: | |
2255 | addr = BCN_QUEUE_INX; | |
2256 | break; | |
2257 | case 0x11:/* BC/MC in PS (HIQ) */ | |
2258 | addr = HIGH_QUEUE_INX; | |
2259 | break; | |
2260 | case 0x12: | |
2261 | default: | |
2262 | addr = MGT_QUEUE_INX; | |
2263 | break; | |
2264 | ||
2265 | } | |
2266 | ||
2267 | return addr; | |
2268 | ||
2269 | } | |
2270 | ||
2271 | static void do_queue_select(struct adapter *padapter, struct pkt_attrib *pattrib) | |
2272 | { | |
2273 | u8 qsel; | |
2274 | ||
2275 | qsel = pattrib->priority; | |
2276 | RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("### do_queue_select priority =%d , qsel = %d\n", pattrib->priority, qsel)); | |
2277 | ||
2278 | pattrib->qsel = qsel; | |
2279 | } | |
2280 | ||
2281 | /* | |
2282 | * The main transmit(tx) entry | |
2283 | * | |
2284 | * Return | |
2285 | *1 enqueue | |
2286 | *0 success, hardware will handle this xmit frame(packet) | |
2287 | *<0 fail | |
2288 | */ | |
2289 | s32 rtw_xmit(struct adapter *padapter, _pkt **ppkt) | |
2290 | { | |
40d4aa0f SP |
2291 | static unsigned long start; |
2292 | static u32 drop_cnt; | |
554c0a3a HG |
2293 | |
2294 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
2295 | struct xmit_frame *pxmitframe = NULL; | |
2296 | ||
2297 | s32 res; | |
2298 | ||
2299 | DBG_COUNTER(padapter->tx_logs.core_tx); | |
2300 | ||
2301 | if (start == 0) | |
2302 | start = jiffies; | |
2303 | ||
2304 | pxmitframe = rtw_alloc_xmitframe(pxmitpriv); | |
2305 | ||
2306 | if (jiffies_to_msecs(jiffies - start) > 2000) { | |
2307 | if (drop_cnt) | |
2308 | DBG_871X("DBG_TX_DROP_FRAME %s no more pxmitframe, drop_cnt:%u\n", __func__, drop_cnt); | |
2309 | start = jiffies; | |
2310 | drop_cnt = 0; | |
2311 | } | |
2312 | ||
2313 | if (pxmitframe == NULL) { | |
2314 | drop_cnt++; | |
2315 | RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit: no more pxmitframe\n")); | |
2316 | DBG_COUNTER(padapter->tx_logs.core_tx_err_pxmitframe); | |
2317 | return -1; | |
2318 | } | |
2319 | ||
2320 | res = update_attrib(padapter, *ppkt, &pxmitframe->attrib); | |
2321 | ||
2322 | if (res == _FAIL) { | |
2323 | RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit: update attrib fail\n")); | |
2324 | #ifdef DBG_TX_DROP_FRAME | |
2325 | DBG_871X("DBG_TX_DROP_FRAME %s update attrib fail\n", __func__); | |
2326 | #endif | |
2327 | rtw_free_xmitframe(pxmitpriv, pxmitframe); | |
2328 | return -1; | |
2329 | } | |
2330 | pxmitframe->pkt = *ppkt; | |
2331 | ||
2332 | do_queue_select(padapter, &pxmitframe->attrib); | |
2333 | ||
2334 | spin_lock_bh(&pxmitpriv->lock); | |
2335 | if (xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe) == true) { | |
2336 | spin_unlock_bh(&pxmitpriv->lock); | |
2337 | DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue); | |
2338 | return 1; | |
2339 | } | |
2340 | spin_unlock_bh(&pxmitpriv->lock); | |
2341 | ||
2342 | /* pre_xmitframe */ | |
2343 | if (rtw_hal_xmit(padapter, pxmitframe) == false) | |
2344 | return 1; | |
2345 | ||
2346 | return 0; | |
2347 | } | |
2348 | ||
2349 | #define RTW_HIQ_FILTER_ALLOW_ALL 0 | |
2350 | #define RTW_HIQ_FILTER_ALLOW_SPECIAL 1 | |
2351 | #define RTW_HIQ_FILTER_DENY_ALL 2 | |
2352 | ||
2353 | inline bool xmitframe_hiq_filter(struct xmit_frame *xmitframe) | |
2354 | { | |
2355 | bool allow = false; | |
2356 | struct adapter *adapter = xmitframe->padapter; | |
2357 | struct registry_priv *registry = &adapter->registrypriv; | |
2358 | ||
2359 | if (registry->hiq_filter == RTW_HIQ_FILTER_ALLOW_SPECIAL) { | |
2360 | ||
2361 | struct pkt_attrib *attrib = &xmitframe->attrib; | |
2362 | ||
2363 | if (attrib->ether_type == 0x0806 | |
2364 | || attrib->ether_type == 0x888e | |
2365 | || attrib->dhcp_pkt | |
2366 | ) { | |
2367 | DBG_871X(FUNC_ADPT_FMT" ether_type:0x%04x%s\n", FUNC_ADPT_ARG(xmitframe->padapter) | |
2368 | , attrib->ether_type, attrib->dhcp_pkt?" DHCP":""); | |
2369 | allow = true; | |
2370 | } | |
2371 | } else if (registry->hiq_filter == RTW_HIQ_FILTER_ALLOW_ALL) | |
2372 | allow = true; | |
2373 | else if (registry->hiq_filter == RTW_HIQ_FILTER_DENY_ALL) { | |
2374 | } else | |
2375 | rtw_warn_on(1); | |
2376 | ||
2377 | return allow; | |
2378 | } | |
2379 | ||
2380 | sint xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe) | |
2381 | { | |
2382 | sint ret = false; | |
2383 | struct sta_info *psta = NULL; | |
2384 | struct sta_priv *pstapriv = &padapter->stapriv; | |
2385 | struct pkt_attrib *pattrib = &pxmitframe->attrib; | |
2386 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
2387 | sint bmcst = IS_MCAST(pattrib->ra); | |
2388 | bool update_tim = false; | |
2389 | ||
2390 | if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == false) { | |
2391 | DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_fwstate); | |
2392 | return ret; | |
2393 | } | |
2394 | /* | |
2395 | if (pattrib->psta) | |
2396 | { | |
2397 | psta = pattrib->psta; | |
2398 | } | |
2399 | else | |
2400 | { | |
2401 | DBG_871X("%s, call rtw_get_stainfo()\n", __func__); | |
2402 | psta =rtw_get_stainfo(pstapriv, pattrib->ra); | |
2403 | } | |
2404 | */ | |
2405 | psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra); | |
2406 | if (pattrib->psta != psta) { | |
2407 | DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_sta); | |
2408 | DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta); | |
2409 | return false; | |
2410 | } | |
2411 | ||
2412 | if (psta == NULL) { | |
2413 | DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_nosta); | |
2414 | DBG_871X("%s, psta ==NUL\n", __func__); | |
2415 | return false; | |
2416 | } | |
2417 | ||
2418 | if (!(psta->state & _FW_LINKED)) { | |
2419 | DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_link); | |
2420 | DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state); | |
2421 | return false; | |
2422 | } | |
2423 | ||
2424 | if (pattrib->triggered == 1) { | |
2425 | DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_trigger); | |
2426 | /* DBG_871X("directly xmit pspoll_triggered packet\n"); */ | |
2427 | ||
2428 | /* pattrib->triggered = 0; */ | |
2429 | if (bmcst && xmitframe_hiq_filter(pxmitframe) == true) | |
2430 | pattrib->qsel = 0x11;/* HIQ */ | |
2431 | ||
2432 | return ret; | |
2433 | } | |
2434 | ||
2435 | ||
2436 | if (bmcst) { | |
2437 | spin_lock_bh(&psta->sleep_q.lock); | |
2438 | ||
2439 | if (pstapriv->sta_dz_bitmap) { /* if anyone sta is in ps mode */ | |
2440 | /* pattrib->qsel = 0x11;HIQ */ | |
2441 | ||
2442 | list_del_init(&pxmitframe->list); | |
2443 | ||
2444 | /* spin_lock_bh(&psta->sleep_q.lock); */ | |
2445 | ||
2446 | list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q)); | |
2447 | ||
2448 | psta->sleepq_len++; | |
2449 | ||
2450 | if (!(pstapriv->tim_bitmap & BIT(0))) | |
2451 | update_tim = true; | |
2452 | ||
2453 | pstapriv->tim_bitmap |= BIT(0);/* */ | |
2454 | pstapriv->sta_dz_bitmap |= BIT(0); | |
2455 | ||
2456 | /* DBG_871X("enqueue, sq_len =%d, tim =%x\n", psta->sleepq_len, pstapriv->tim_bitmap); */ | |
2457 | ||
2458 | if (update_tim == true) { | |
2459 | update_beacon(padapter, _TIM_IE_, NULL, true); | |
2460 | } else { | |
2461 | chk_bmc_sleepq_cmd(padapter); | |
2462 | } | |
2463 | ||
2464 | /* spin_unlock_bh(&psta->sleep_q.lock); */ | |
2465 | ||
2466 | ret = true; | |
2467 | ||
2468 | DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_mcast); | |
2469 | ||
2470 | } | |
2471 | ||
2472 | spin_unlock_bh(&psta->sleep_q.lock); | |
2473 | ||
2474 | return ret; | |
2475 | ||
2476 | } | |
2477 | ||
2478 | ||
2479 | spin_lock_bh(&psta->sleep_q.lock); | |
2480 | ||
2481 | if (psta->state&WIFI_SLEEP_STATE) { | |
2482 | u8 wmmps_ac = 0; | |
2483 | ||
2484 | if (pstapriv->sta_dz_bitmap & BIT(psta->aid)) { | |
2485 | list_del_init(&pxmitframe->list); | |
2486 | ||
2487 | /* spin_lock_bh(&psta->sleep_q.lock); */ | |
2488 | ||
2489 | list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q)); | |
2490 | ||
2491 | psta->sleepq_len++; | |
2492 | ||
2493 | switch (pattrib->priority) { | |
2494 | case 1: | |
2495 | case 2: | |
2496 | wmmps_ac = psta->uapsd_bk&BIT(0); | |
2497 | break; | |
2498 | case 4: | |
2499 | case 5: | |
2500 | wmmps_ac = psta->uapsd_vi&BIT(0); | |
2501 | break; | |
2502 | case 6: | |
2503 | case 7: | |
2504 | wmmps_ac = psta->uapsd_vo&BIT(0); | |
2505 | break; | |
2506 | case 0: | |
2507 | case 3: | |
2508 | default: | |
2509 | wmmps_ac = psta->uapsd_be&BIT(0); | |
2510 | break; | |
2511 | } | |
2512 | ||
2513 | if (wmmps_ac) | |
2514 | psta->sleepq_ac_len++; | |
2515 | ||
2516 | if (((psta->has_legacy_ac) && (!wmmps_ac)) || ((!psta->has_legacy_ac) && (wmmps_ac))) { | |
2517 | if (!(pstapriv->tim_bitmap & BIT(psta->aid))) | |
2518 | update_tim = true; | |
2519 | ||
2520 | pstapriv->tim_bitmap |= BIT(psta->aid); | |
2521 | ||
2522 | /* DBG_871X("enqueue, sq_len =%d, tim =%x\n", psta->sleepq_len, pstapriv->tim_bitmap); */ | |
2523 | ||
2524 | if (update_tim == true) | |
2525 | /* DBG_871X("sleepq_len == 1, update BCNTIM\n"); */ | |
2526 | /* upate BCN for TIM IE */ | |
2527 | update_beacon(padapter, _TIM_IE_, NULL, true); | |
2528 | } | |
2529 | ||
2530 | /* spin_unlock_bh(&psta->sleep_q.lock); */ | |
2531 | ||
2532 | /* if (psta->sleepq_len > (NR_XMITFRAME>>3)) */ | |
2533 | /* */ | |
2534 | /* wakeup_sta_to_xmit(padapter, psta); */ | |
2535 | /* */ | |
2536 | ||
2537 | ret = true; | |
2538 | ||
2539 | DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_ucast); | |
2540 | } | |
2541 | ||
2542 | } | |
2543 | ||
2544 | spin_unlock_bh(&psta->sleep_q.lock); | |
2545 | ||
2546 | return ret; | |
2547 | ||
2548 | } | |
2549 | ||
2550 | static void dequeue_xmitframes_to_sleeping_queue(struct adapter *padapter, struct sta_info *psta, struct __queue *pframequeue) | |
2551 | { | |
2552 | sint ret; | |
2553 | struct list_head *plist, *phead; | |
2554 | u8 ac_index; | |
2555 | struct tx_servq *ptxservq; | |
2556 | struct pkt_attrib *pattrib; | |
2557 | struct xmit_frame *pxmitframe; | |
2558 | struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits; | |
2559 | ||
2560 | phead = get_list_head(pframequeue); | |
2561 | plist = get_next(phead); | |
2562 | ||
2563 | while (phead != plist) { | |
2564 | pxmitframe = LIST_CONTAINOR(plist, struct xmit_frame, list); | |
2565 | ||
2566 | plist = get_next(plist); | |
2567 | ||
2568 | pattrib = &pxmitframe->attrib; | |
2569 | ||
2570 | pattrib->triggered = 0; | |
2571 | ||
2572 | ret = xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe); | |
2573 | ||
2574 | if (true == ret) { | |
2575 | ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index)); | |
2576 | ||
2577 | ptxservq->qcnt--; | |
2578 | phwxmits[ac_index].accnt--; | |
2579 | } else { | |
2580 | /* DBG_871X("xmitframe_enqueue_for_sleeping_sta return false\n"); */ | |
2581 | } | |
2582 | ||
2583 | } | |
2584 | ||
2585 | } | |
2586 | ||
2587 | void stop_sta_xmit(struct adapter *padapter, struct sta_info *psta) | |
2588 | { | |
2589 | struct sta_info *psta_bmc; | |
2590 | struct sta_xmit_priv *pstaxmitpriv; | |
2591 | struct sta_priv *pstapriv = &padapter->stapriv; | |
2592 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
2593 | ||
2594 | pstaxmitpriv = &psta->sta_xmitpriv; | |
2595 | ||
2596 | /* for BC/MC Frames */ | |
2597 | psta_bmc = rtw_get_bcmc_stainfo(padapter); | |
2598 | ||
2599 | ||
2600 | spin_lock_bh(&pxmitpriv->lock); | |
2601 | ||
2602 | psta->state |= WIFI_SLEEP_STATE; | |
2603 | ||
2604 | pstapriv->sta_dz_bitmap |= BIT(psta->aid); | |
2605 | ||
2606 | ||
2607 | ||
2608 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vo_q.sta_pending); | |
2609 | list_del_init(&(pstaxmitpriv->vo_q.tx_pending)); | |
2610 | ||
2611 | ||
2612 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vi_q.sta_pending); | |
2613 | list_del_init(&(pstaxmitpriv->vi_q.tx_pending)); | |
2614 | ||
2615 | ||
2616 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->be_q.sta_pending); | |
2617 | list_del_init(&(pstaxmitpriv->be_q.tx_pending)); | |
2618 | ||
2619 | ||
2620 | dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->bk_q.sta_pending); | |
2621 | list_del_init(&(pstaxmitpriv->bk_q.tx_pending)); | |
2622 | ||
2623 | /* for BC/MC Frames */ | |
2624 | pstaxmitpriv = &psta_bmc->sta_xmitpriv; | |
2625 | dequeue_xmitframes_to_sleeping_queue(padapter, psta_bmc, &pstaxmitpriv->be_q.sta_pending); | |
2626 | list_del_init(&(pstaxmitpriv->be_q.tx_pending)); | |
2627 | ||
2628 | spin_unlock_bh(&pxmitpriv->lock); | |
2629 | } | |
2630 | ||
2631 | void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta) | |
2632 | { | |
2633 | u8 update_mask = 0, wmmps_ac = 0; | |
2634 | struct sta_info *psta_bmc; | |
2635 | struct list_head *xmitframe_plist, *xmitframe_phead; | |
2636 | struct xmit_frame *pxmitframe = NULL; | |
2637 | struct sta_priv *pstapriv = &padapter->stapriv; | |
2638 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
2639 | ||
2640 | psta_bmc = rtw_get_bcmc_stainfo(padapter); | |
2641 | ||
2642 | ||
2643 | /* spin_lock_bh(&psta->sleep_q.lock); */ | |
2644 | spin_lock_bh(&pxmitpriv->lock); | |
2645 | ||
2646 | xmitframe_phead = get_list_head(&psta->sleep_q); | |
2647 | xmitframe_plist = get_next(xmitframe_phead); | |
2648 | ||
2649 | while (xmitframe_phead != xmitframe_plist) { | |
2650 | pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list); | |
2651 | ||
2652 | xmitframe_plist = get_next(xmitframe_plist); | |
2653 | ||
2654 | list_del_init(&pxmitframe->list); | |
2655 | ||
2656 | switch (pxmitframe->attrib.priority) { | |
2657 | case 1: | |
2658 | case 2: | |
2659 | wmmps_ac = psta->uapsd_bk&BIT(1); | |
2660 | break; | |
2661 | case 4: | |
2662 | case 5: | |
2663 | wmmps_ac = psta->uapsd_vi&BIT(1); | |
2664 | break; | |
2665 | case 6: | |
2666 | case 7: | |
2667 | wmmps_ac = psta->uapsd_vo&BIT(1); | |
2668 | break; | |
2669 | case 0: | |
2670 | case 3: | |
2671 | default: | |
2672 | wmmps_ac = psta->uapsd_be&BIT(1); | |
2673 | break; | |
2674 | } | |
2675 | ||
2676 | psta->sleepq_len--; | |
2677 | if (psta->sleepq_len > 0) | |
2678 | pxmitframe->attrib.mdata = 1; | |
2679 | else | |
2680 | pxmitframe->attrib.mdata = 0; | |
2681 | ||
2682 | if (wmmps_ac) { | |
2683 | psta->sleepq_ac_len--; | |
2684 | if (psta->sleepq_ac_len > 0) { | |
2685 | pxmitframe->attrib.mdata = 1; | |
2686 | pxmitframe->attrib.eosp = 0; | |
2687 | } else{ | |
2688 | pxmitframe->attrib.mdata = 0; | |
2689 | pxmitframe->attrib.eosp = 1; | |
2690 | } | |
2691 | } | |
2692 | ||
2693 | pxmitframe->attrib.triggered = 1; | |
2694 | ||
2695 | /* | |
2696 | spin_unlock_bh(&psta->sleep_q.lock); | |
2697 | if (rtw_hal_xmit(padapter, pxmitframe) == true) | |
2698 | { | |
2699 | rtw_os_xmit_complete(padapter, pxmitframe); | |
2700 | } | |
2701 | spin_lock_bh(&psta->sleep_q.lock); | |
2702 | */ | |
2703 | rtw_hal_xmitframe_enqueue(padapter, pxmitframe); | |
2704 | ||
2705 | ||
2706 | } | |
2707 | ||
2708 | if (psta->sleepq_len == 0) { | |
2709 | if (pstapriv->tim_bitmap & BIT(psta->aid)) { | |
2710 | /* DBG_871X("wakeup to xmit, qlen == 0, update_BCNTIM, tim =%x\n", pstapriv->tim_bitmap); */ | |
2711 | /* upate BCN for TIM IE */ | |
2712 | /* update_BCNTIM(padapter); */ | |
2713 | update_mask = BIT(0); | |
2714 | } | |
2715 | ||
2716 | pstapriv->tim_bitmap &= ~BIT(psta->aid); | |
2717 | ||
2718 | if (psta->state&WIFI_SLEEP_STATE) | |
2719 | psta->state ^= WIFI_SLEEP_STATE; | |
2720 | ||
2721 | if (psta->state & WIFI_STA_ALIVE_CHK_STATE) { | |
2722 | DBG_871X("%s alive check\n", __func__); | |
2723 | psta->expire_to = pstapriv->expire_to; | |
2724 | psta->state ^= WIFI_STA_ALIVE_CHK_STATE; | |
2725 | } | |
2726 | ||
2727 | pstapriv->sta_dz_bitmap &= ~BIT(psta->aid); | |
2728 | } | |
2729 | ||
2730 | /* for BC/MC Frames */ | |
2731 | if (!psta_bmc) | |
2732 | goto _exit; | |
2733 | ||
2734 | if ((pstapriv->sta_dz_bitmap&0xfffe) == 0x0) { /* no any sta in ps mode */ | |
2735 | xmitframe_phead = get_list_head(&psta_bmc->sleep_q); | |
2736 | xmitframe_plist = get_next(xmitframe_phead); | |
2737 | ||
2738 | while (xmitframe_phead != xmitframe_plist) { | |
2739 | pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list); | |
2740 | ||
2741 | xmitframe_plist = get_next(xmitframe_plist); | |
2742 | ||
2743 | list_del_init(&pxmitframe->list); | |
2744 | ||
2745 | psta_bmc->sleepq_len--; | |
2746 | if (psta_bmc->sleepq_len > 0) | |
2747 | pxmitframe->attrib.mdata = 1; | |
2748 | else | |
2749 | pxmitframe->attrib.mdata = 0; | |
2750 | ||
2751 | ||
2752 | pxmitframe->attrib.triggered = 1; | |
2753 | /* | |
2754 | spin_unlock_bh(&psta_bmc->sleep_q.lock); | |
2755 | if (rtw_hal_xmit(padapter, pxmitframe) == true) | |
2756 | { | |
2757 | rtw_os_xmit_complete(padapter, pxmitframe); | |
2758 | } | |
2759 | spin_lock_bh(&psta_bmc->sleep_q.lock); | |
2760 | ||
2761 | */ | |
2762 | rtw_hal_xmitframe_enqueue(padapter, pxmitframe); | |
2763 | ||
2764 | } | |
2765 | ||
2766 | if (psta_bmc->sleepq_len == 0) { | |
2767 | if (pstapriv->tim_bitmap & BIT(0)) { | |
2768 | /* DBG_871X("wakeup to xmit, qlen == 0, update_BCNTIM, tim =%x\n", pstapriv->tim_bitmap); */ | |
2769 | /* upate BCN for TIM IE */ | |
2770 | /* update_BCNTIM(padapter); */ | |
2771 | update_mask |= BIT(1); | |
2772 | } | |
2773 | pstapriv->tim_bitmap &= ~BIT(0); | |
2774 | pstapriv->sta_dz_bitmap &= ~BIT(0); | |
2775 | } | |
2776 | ||
2777 | } | |
2778 | ||
2779 | _exit: | |
2780 | ||
2781 | /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */ | |
2782 | spin_unlock_bh(&pxmitpriv->lock); | |
2783 | ||
2784 | if (update_mask) | |
2785 | /* update_BCNTIM(padapter); */ | |
2786 | /* printk("%s => call update_beacon\n", __func__); */ | |
2787 | update_beacon(padapter, _TIM_IE_, NULL, true); | |
2788 | ||
2789 | } | |
2790 | ||
2791 | void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta) | |
2792 | { | |
2793 | u8 wmmps_ac = 0; | |
2794 | struct list_head *xmitframe_plist, *xmitframe_phead; | |
2795 | struct xmit_frame *pxmitframe = NULL; | |
2796 | struct sta_priv *pstapriv = &padapter->stapriv; | |
2797 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
2798 | ||
2799 | ||
2800 | /* spin_lock_bh(&psta->sleep_q.lock); */ | |
2801 | spin_lock_bh(&pxmitpriv->lock); | |
2802 | ||
2803 | xmitframe_phead = get_list_head(&psta->sleep_q); | |
2804 | xmitframe_plist = get_next(xmitframe_phead); | |
2805 | ||
2806 | while (xmitframe_phead != xmitframe_plist) { | |
2807 | pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list); | |
2808 | ||
2809 | xmitframe_plist = get_next(xmitframe_plist); | |
2810 | ||
2811 | switch (pxmitframe->attrib.priority) { | |
2812 | case 1: | |
2813 | case 2: | |
2814 | wmmps_ac = psta->uapsd_bk&BIT(1); | |
2815 | break; | |
2816 | case 4: | |
2817 | case 5: | |
2818 | wmmps_ac = psta->uapsd_vi&BIT(1); | |
2819 | break; | |
2820 | case 6: | |
2821 | case 7: | |
2822 | wmmps_ac = psta->uapsd_vo&BIT(1); | |
2823 | break; | |
2824 | case 0: | |
2825 | case 3: | |
2826 | default: | |
2827 | wmmps_ac = psta->uapsd_be&BIT(1); | |
2828 | break; | |
2829 | } | |
2830 | ||
2831 | if (!wmmps_ac) | |
2832 | continue; | |
2833 | ||
2834 | list_del_init(&pxmitframe->list); | |
2835 | ||
2836 | psta->sleepq_len--; | |
2837 | psta->sleepq_ac_len--; | |
2838 | ||
2839 | if (psta->sleepq_ac_len > 0) { | |
2840 | pxmitframe->attrib.mdata = 1; | |
2841 | pxmitframe->attrib.eosp = 0; | |
2842 | } else{ | |
2843 | pxmitframe->attrib.mdata = 0; | |
2844 | pxmitframe->attrib.eosp = 1; | |
2845 | } | |
2846 | ||
2847 | pxmitframe->attrib.triggered = 1; | |
2848 | rtw_hal_xmitframe_enqueue(padapter, pxmitframe); | |
2849 | ||
2850 | if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) && (wmmps_ac)) { | |
2851 | pstapriv->tim_bitmap &= ~BIT(psta->aid); | |
2852 | ||
2853 | /* DBG_871X("wakeup to xmit, qlen == 0, update_BCNTIM, tim =%x\n", pstapriv->tim_bitmap); */ | |
2854 | /* upate BCN for TIM IE */ | |
2855 | /* update_BCNTIM(padapter); */ | |
2856 | update_beacon(padapter, _TIM_IE_, NULL, true); | |
2857 | /* update_mask = BIT(0); */ | |
2858 | } | |
2859 | ||
2860 | } | |
2861 | ||
2862 | /* spin_unlock_bh(&psta->sleep_q.lock); */ | |
2863 | spin_unlock_bh(&pxmitpriv->lock); | |
2864 | ||
2865 | return; | |
2866 | } | |
2867 | ||
2868 | void enqueue_pending_xmitbuf( | |
2869 | struct xmit_priv *pxmitpriv, | |
2870 | struct xmit_buf *pxmitbuf) | |
2871 | { | |
2872 | struct __queue *pqueue; | |
2873 | struct adapter *pri_adapter = pxmitpriv->adapter; | |
2874 | ||
2875 | pqueue = &pxmitpriv->pending_xmitbuf_queue; | |
2876 | ||
2877 | spin_lock_bh(&pqueue->lock); | |
2878 | list_del_init(&pxmitbuf->list); | |
2879 | list_add_tail(&pxmitbuf->list, get_list_head(pqueue)); | |
2880 | spin_unlock_bh(&pqueue->lock); | |
2881 | ||
2882 | up(&(pri_adapter->xmitpriv.xmit_sema)); | |
2883 | } | |
2884 | ||
2885 | void enqueue_pending_xmitbuf_to_head( | |
2886 | struct xmit_priv *pxmitpriv, | |
2887 | struct xmit_buf *pxmitbuf) | |
2888 | { | |
2889 | struct __queue *pqueue; | |
2890 | ||
2891 | pqueue = &pxmitpriv->pending_xmitbuf_queue; | |
2892 | ||
2893 | spin_lock_bh(&pqueue->lock); | |
2894 | list_del_init(&pxmitbuf->list); | |
2895 | list_add(&pxmitbuf->list, get_list_head(pqueue)); | |
2896 | spin_unlock_bh(&pqueue->lock); | |
2897 | } | |
2898 | ||
2899 | struct xmit_buf *dequeue_pending_xmitbuf( | |
2900 | struct xmit_priv *pxmitpriv) | |
2901 | { | |
2902 | struct xmit_buf *pxmitbuf; | |
2903 | struct __queue *pqueue; | |
2904 | ||
2905 | ||
2906 | pxmitbuf = NULL; | |
2907 | pqueue = &pxmitpriv->pending_xmitbuf_queue; | |
2908 | ||
2909 | spin_lock_bh(&pqueue->lock); | |
2910 | ||
2911 | if (!list_empty(&pqueue->queue)) { | |
2912 | struct list_head *plist, *phead; | |
2913 | ||
2914 | phead = get_list_head(pqueue); | |
2915 | plist = get_next(phead); | |
2916 | pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list); | |
2917 | list_del_init(&pxmitbuf->list); | |
2918 | } | |
2919 | ||
2920 | spin_unlock_bh(&pqueue->lock); | |
2921 | ||
2922 | return pxmitbuf; | |
2923 | } | |
2924 | ||
2925 | struct xmit_buf *dequeue_pending_xmitbuf_under_survey( | |
2926 | struct xmit_priv *pxmitpriv) | |
2927 | { | |
2928 | struct xmit_buf *pxmitbuf; | |
2929 | struct __queue *pqueue; | |
2930 | ||
2931 | ||
2932 | pxmitbuf = NULL; | |
2933 | pqueue = &pxmitpriv->pending_xmitbuf_queue; | |
2934 | ||
2935 | spin_lock_bh(&pqueue->lock); | |
2936 | ||
2937 | if (!list_empty(&pqueue->queue)) { | |
2938 | struct list_head *plist, *phead; | |
2939 | u8 type; | |
2940 | ||
2941 | phead = get_list_head(pqueue); | |
2942 | plist = phead; | |
2943 | do { | |
2944 | plist = get_next(plist); | |
2945 | if (plist == phead) | |
2946 | break; | |
2947 | ||
2948 | pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list); | |
2949 | ||
2950 | type = GetFrameSubType(pxmitbuf->pbuf + TXDESC_OFFSET); | |
2951 | ||
2952 | if ((type == WIFI_PROBEREQ) || | |
2953 | (type == WIFI_DATA_NULL) || | |
2954 | (type == WIFI_QOS_DATA_NULL)) { | |
2955 | list_del_init(&pxmitbuf->list); | |
2956 | break; | |
2957 | } | |
2958 | pxmitbuf = NULL; | |
2959 | } while (1); | |
2960 | } | |
2961 | ||
2962 | spin_unlock_bh(&pqueue->lock); | |
2963 | ||
2964 | return pxmitbuf; | |
2965 | } | |
2966 | ||
2967 | sint check_pending_xmitbuf( | |
2968 | struct xmit_priv *pxmitpriv) | |
2969 | { | |
2970 | struct __queue *pqueue; | |
2971 | sint ret = false; | |
2972 | ||
2973 | pqueue = &pxmitpriv->pending_xmitbuf_queue; | |
2974 | ||
2975 | spin_lock_bh(&pqueue->lock); | |
2976 | ||
2977 | if (!list_empty(&pqueue->queue)) | |
2978 | ret = true; | |
2979 | ||
2980 | spin_unlock_bh(&pqueue->lock); | |
2981 | ||
2982 | return ret; | |
2983 | } | |
2984 | ||
2985 | int rtw_xmit_thread(void *context) | |
2986 | { | |
2987 | s32 err; | |
2988 | struct adapter *padapter; | |
2989 | ||
2990 | ||
2991 | err = _SUCCESS; | |
529d87b4 | 2992 | padapter = context; |
554c0a3a HG |
2993 | |
2994 | thread_enter("RTW_XMIT_THREAD"); | |
2995 | ||
2996 | do { | |
2997 | err = rtw_hal_xmit_thread_handler(padapter); | |
2998 | flush_signals_thread(); | |
2999 | } while (_SUCCESS == err); | |
3000 | ||
3001 | up(&padapter->xmitpriv.terminate_xmitthread_sema); | |
3002 | ||
3003 | thread_exit(); | |
3004 | } | |
3005 | ||
3006 | void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms) | |
3007 | { | |
3008 | sctx->timeout_ms = timeout_ms; | |
3009 | sctx->submit_time = jiffies; | |
3010 | init_completion(&sctx->done); | |
3011 | sctx->status = RTW_SCTX_SUBMITTED; | |
3012 | } | |
3013 | ||
3014 | int rtw_sctx_wait(struct submit_ctx *sctx, const char *msg) | |
3015 | { | |
3016 | int ret = _FAIL; | |
3017 | unsigned long expire; | |
3018 | int status = 0; | |
3019 | ||
3020 | expire = sctx->timeout_ms ? msecs_to_jiffies(sctx->timeout_ms) : MAX_SCHEDULE_TIMEOUT; | |
3021 | if (!wait_for_completion_timeout(&sctx->done, expire)) { | |
3022 | /* timeout, do something?? */ | |
3023 | status = RTW_SCTX_DONE_TIMEOUT; | |
3024 | DBG_871X("%s timeout: %s\n", __func__, msg); | |
3025 | } else { | |
3026 | status = sctx->status; | |
3027 | } | |
3028 | ||
3029 | if (status == RTW_SCTX_DONE_SUCCESS) { | |
3030 | ret = _SUCCESS; | |
3031 | } | |
3032 | ||
3033 | return ret; | |
3034 | } | |
3035 | ||
3036 | static bool rtw_sctx_chk_waring_status(int status) | |
3037 | { | |
3038 | switch (status) { | |
3039 | case RTW_SCTX_DONE_UNKNOWN: | |
3040 | case RTW_SCTX_DONE_BUF_ALLOC: | |
3041 | case RTW_SCTX_DONE_BUF_FREE: | |
3042 | ||
3043 | case RTW_SCTX_DONE_DRV_STOP: | |
3044 | case RTW_SCTX_DONE_DEV_REMOVE: | |
3045 | return true; | |
3046 | default: | |
3047 | return false; | |
3048 | } | |
3049 | } | |
3050 | ||
3051 | void rtw_sctx_done_err(struct submit_ctx **sctx, int status) | |
3052 | { | |
3053 | if (*sctx) { | |
3054 | if (rtw_sctx_chk_waring_status(status)) | |
3055 | DBG_871X("%s status:%d\n", __func__, status); | |
3056 | (*sctx)->status = status; | |
3057 | complete(&((*sctx)->done)); | |
3058 | *sctx = NULL; | |
3059 | } | |
3060 | } | |
3061 | ||
3062 | void rtw_sctx_done(struct submit_ctx **sctx) | |
3063 | { | |
3064 | rtw_sctx_done_err(sctx, RTW_SCTX_DONE_SUCCESS); | |
3065 | } | |
3066 | ||
3067 | int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms) | |
3068 | { | |
3069 | struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops; | |
3070 | ||
3071 | pack_tx_ops->submit_time = jiffies; | |
3072 | pack_tx_ops->timeout_ms = timeout_ms; | |
3073 | pack_tx_ops->status = RTW_SCTX_SUBMITTED; | |
3074 | ||
3075 | return rtw_sctx_wait(pack_tx_ops, __func__); | |
3076 | } | |
3077 | ||
3078 | void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status) | |
3079 | { | |
3080 | struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops; | |
3081 | ||
3082 | if (pxmitpriv->ack_tx) { | |
3083 | rtw_sctx_done_err(&pack_tx_ops, status); | |
3084 | } else { | |
3085 | DBG_871X("%s ack_tx not set\n", __func__); | |
3086 | } | |
3087 | } |