xref: /OK3568_Linux_fs/external/rkwifibt/drivers/rtl8822cs/core/rtw_p2p.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /******************************************************************************
2  *
3  * Copyright(c) 2007 - 2017 Realtek Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12  * more details.
13  *
14  *****************************************************************************/
15 #define _RTW_P2P_C_
16 
17 #include <drv_types.h>
18 
19 #ifdef CONFIG_P2P
20 
rtw_p2p_is_channel_list_ok(u8 desired_ch,u8 * ch_list,u8 ch_cnt)21 int rtw_p2p_is_channel_list_ok(u8 desired_ch, u8 *ch_list, u8 ch_cnt)
22 {
23 	int found = 0, i = 0;
24 
25 	for (i = 0; i < ch_cnt; i++) {
26 		if (ch_list[i] == desired_ch) {
27 			found = 1;
28 			break;
29 		}
30 	}
31 	return found ;
32 }
33 
is_any_client_associated(_adapter * padapter)34 int is_any_client_associated(_adapter *padapter)
35 {
36 	return padapter->stapriv.asoc_list_cnt ? _TRUE : _FALSE;
37 }
38 
go_add_group_info_attr(struct wifidirect_info * pwdinfo,u8 * pbuf)39 static u32 go_add_group_info_attr(struct wifidirect_info *pwdinfo, u8 *pbuf)
40 {
41 	_irqL irqL;
42 	_list	*phead, *plist;
43 	u32 len = 0;
44 	u16 attr_len = 0;
45 	u8 tmplen, *pdata_attr, *pstart, *pcur;
46 	struct sta_info *psta = NULL;
47 	_adapter *padapter = pwdinfo->padapter;
48 	struct sta_priv *pstapriv = &padapter->stapriv;
49 
50 	RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
51 
52 	pdata_attr = rtw_zmalloc(MAX_P2P_IE_LEN);
53 
54 	if (NULL == pdata_attr) {
55 		RTW_INFO("%s pdata_attr malloc failed\n", __FUNCTION__);
56 		goto _exit;
57 	}
58 
59 	pstart = pdata_attr;
60 	pcur = pdata_attr;
61 
62 	_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
63 	phead = &pstapriv->asoc_list;
64 	plist = get_next(phead);
65 
66 	/* look up sta asoc_queue */
67 	while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
68 		psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
69 
70 		plist = get_next(plist);
71 
72 
73 		if (psta->is_p2p_device) {
74 			tmplen = 0;
75 
76 			pcur++;
77 
78 			/* P2P device address */
79 			_rtw_memcpy(pcur, psta->dev_addr, ETH_ALEN);
80 			pcur += ETH_ALEN;
81 
82 			/* P2P interface address */
83 			_rtw_memcpy(pcur, psta->cmn.mac_addr, ETH_ALEN);
84 			pcur += ETH_ALEN;
85 
86 			*pcur = psta->dev_cap;
87 			pcur++;
88 
89 			/* *(u16*)(pcur) = cpu_to_be16(psta->config_methods); */
90 			RTW_PUT_BE16(pcur, psta->config_methods);
91 			pcur += 2;
92 
93 			_rtw_memcpy(pcur, psta->primary_dev_type, 8);
94 			pcur += 8;
95 
96 			*pcur = psta->num_of_secdev_type;
97 			pcur++;
98 
99 			_rtw_memcpy(pcur, psta->secdev_types_list, psta->num_of_secdev_type * 8);
100 			pcur += psta->num_of_secdev_type * 8;
101 
102 			if (psta->dev_name_len > 0) {
103 				/* *(u16*)(pcur) = cpu_to_be16( WPS_ATTR_DEVICE_NAME ); */
104 				RTW_PUT_BE16(pcur, WPS_ATTR_DEVICE_NAME);
105 				pcur += 2;
106 
107 				/* *(u16*)(pcur) = cpu_to_be16( psta->dev_name_len ); */
108 				RTW_PUT_BE16(pcur, psta->dev_name_len);
109 				pcur += 2;
110 
111 				_rtw_memcpy(pcur, psta->dev_name, psta->dev_name_len);
112 				pcur += psta->dev_name_len;
113 			}
114 
115 
116 			tmplen = (u8)(pcur - pstart);
117 
118 			*pstart = (tmplen - 1);
119 
120 			attr_len += tmplen;
121 
122 			/* pstart += tmplen; */
123 			pstart = pcur;
124 
125 		}
126 
127 
128 	}
129 	_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
130 
131 	if (attr_len > 0)
132 		len = rtw_set_p2p_attr_content(pbuf, P2P_ATTR_GROUP_INFO, attr_len, pdata_attr);
133 
134 	rtw_mfree(pdata_attr, MAX_P2P_IE_LEN);
135 
136 _exit:
137 	return len;
138 
139 }
140 
issue_group_disc_req(struct wifidirect_info * pwdinfo,u8 * da)141 static void issue_group_disc_req(struct wifidirect_info *pwdinfo, u8 *da)
142 {
143 	struct xmit_frame			*pmgntframe;
144 	struct pkt_attrib			*pattrib;
145 	unsigned char					*pframe;
146 	struct rtw_ieee80211_hdr	*pwlanhdr;
147 	unsigned short				*fctrl;
148 	_adapter *padapter = pwdinfo->padapter;
149 	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
150 	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
151 	unsigned char category = RTW_WLAN_CATEGORY_P2P;/* P2P action frame	 */
152 	u32	p2poui = cpu_to_be32(P2POUI);
153 	u8	oui_subtype = P2P_GO_DISC_REQUEST;
154 	u8	dialogToken = 0;
155 
156 	RTW_INFO("[%s]\n", __FUNCTION__);
157 
158 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
159 	if (pmgntframe == NULL)
160 		return;
161 
162 	/* update attribute */
163 	pattrib = &pmgntframe->attrib;
164 	update_mgntframe_attrib(padapter, pattrib);
165 
166 	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
167 
168 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
169 	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
170 
171 	fctrl = &(pwlanhdr->frame_ctl);
172 	*(fctrl) = 0;
173 
174 	_rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN);
175 	_rtw_memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN);
176 	_rtw_memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN);
177 
178 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
179 	pmlmeext->mgnt_seq++;
180 	set_frame_sub_type(pframe, WIFI_ACTION);
181 
182 	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
183 	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
184 
185 	/* Build P2P action frame header */
186 	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
187 	pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
188 	pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
189 	pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
190 
191 	/* there is no IE in this P2P action frame */
192 
193 	pattrib->last_txcmdsz = pattrib->pktlen;
194 
195 	dump_mgntframe(padapter, pmgntframe);
196 
197 }
198 
issue_p2p_devdisc_resp(struct wifidirect_info * pwdinfo,u8 * da,u8 status,u8 dialogToken)199 static void issue_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken)
200 {
201 	struct xmit_frame			*pmgntframe;
202 	struct pkt_attrib			*pattrib;
203 	unsigned char					*pframe;
204 	struct rtw_ieee80211_hdr	*pwlanhdr;
205 	unsigned short				*fctrl;
206 	_adapter *padapter = pwdinfo->padapter;
207 	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
208 	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
209 	unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
210 	u8			action = P2P_PUB_ACTION_ACTION;
211 	u32			p2poui = cpu_to_be32(P2POUI);
212 	u8			oui_subtype = P2P_DEVDISC_RESP;
213 	u8 p2pie[8] = { 0x00 };
214 	u32 p2pielen = 0;
215 
216 	RTW_INFO("[%s]\n", __FUNCTION__);
217 
218 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
219 	if (pmgntframe == NULL)
220 		return;
221 
222 	/* update attribute */
223 	pattrib = &pmgntframe->attrib;
224 	update_mgntframe_attrib(padapter, pattrib);
225 
226 	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
227 
228 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
229 	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
230 
231 	fctrl = &(pwlanhdr->frame_ctl);
232 	*(fctrl) = 0;
233 
234 	_rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN);
235 	_rtw_memcpy(pwlanhdr->addr2, pwdinfo->device_addr, ETH_ALEN);
236 	_rtw_memcpy(pwlanhdr->addr3, pwdinfo->device_addr, ETH_ALEN);
237 
238 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
239 	pmlmeext->mgnt_seq++;
240 	set_frame_sub_type(pframe, WIFI_ACTION);
241 
242 	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
243 	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
244 
245 	/* Build P2P public action frame header */
246 	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
247 	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
248 	pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
249 	pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
250 	pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
251 
252 
253 	/* Build P2P IE */
254 	/*	P2P OUI */
255 	p2pielen = 0;
256 	p2pie[p2pielen++] = 0x50;
257 	p2pie[p2pielen++] = 0x6F;
258 	p2pie[p2pielen++] = 0x9A;
259 	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
260 
261 	/* P2P_ATTR_STATUS */
262 	p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status);
263 
264 	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &pattrib->pktlen);
265 
266 	pattrib->last_txcmdsz = pattrib->pktlen;
267 
268 	dump_mgntframe(padapter, pmgntframe);
269 
270 }
271 
issue_p2p_provision_resp(struct wifidirect_info * pwdinfo,u8 * raddr,u8 * frame_body,u16 config_method)272 static void issue_p2p_provision_resp(struct wifidirect_info *pwdinfo, u8 *raddr, u8 *frame_body, u16 config_method)
273 {
274 	_adapter *padapter = pwdinfo->padapter;
275 	unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
276 	u8			action = P2P_PUB_ACTION_ACTION;
277 	u8			dialogToken = frame_body[7];	/*	The Dialog Token of provisioning discovery request frame. */
278 	u32			p2poui = cpu_to_be32(P2POUI);
279 	u8			oui_subtype = P2P_PROVISION_DISC_RESP;
280 	u8			wpsie[100] = { 0x00 };
281 	u8			wpsielen = 0;
282 #ifdef CONFIG_WFD
283 	u32					wfdielen = 0;
284 #endif
285 
286 	struct xmit_frame			*pmgntframe;
287 	struct pkt_attrib			*pattrib;
288 	unsigned char					*pframe;
289 	struct rtw_ieee80211_hdr	*pwlanhdr;
290 	unsigned short				*fctrl;
291 	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
292 	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
293 
294 
295 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
296 	if (pmgntframe == NULL)
297 		return;
298 
299 	/* update attribute */
300 	pattrib = &pmgntframe->attrib;
301 	update_mgntframe_attrib(padapter, pattrib);
302 
303 	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
304 
305 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
306 	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
307 
308 	fctrl = &(pwlanhdr->frame_ctl);
309 	*(fctrl) = 0;
310 
311 	_rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
312 	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
313 	_rtw_memcpy(pwlanhdr->addr3, adapter_mac_addr(padapter), ETH_ALEN);
314 
315 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
316 	pmlmeext->mgnt_seq++;
317 	set_frame_sub_type(pframe, WIFI_ACTION);
318 
319 	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
320 	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
321 
322 	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
323 	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
324 	pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
325 	pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
326 	pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
327 
328 	wpsielen = 0;
329 	/*	WPS OUI */
330 	/* *(u32*) ( wpsie ) = cpu_to_be32( WPSOUI ); */
331 	RTW_PUT_BE32(wpsie, WPSOUI);
332 	wpsielen += 4;
333 
334 #if 0
335 	/*	WPS version */
336 	/*	Type: */
337 	*(u16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
338 	wpsielen += 2;
339 
340 	/*	Length: */
341 	*(u16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
342 	wpsielen += 2;
343 
344 	/*	Value: */
345 	wpsie[wpsielen++] = WPS_VERSION_1;	/*	Version 1.0 */
346 #endif
347 
348 	/*	Config Method */
349 	/*	Type: */
350 	/* *(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_CONF_METHOD ); */
351 	RTW_PUT_BE16(wpsie + wpsielen, WPS_ATTR_CONF_METHOD);
352 	wpsielen += 2;
353 
354 	/*	Length: */
355 	/* *(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 ); */
356 	RTW_PUT_BE16(wpsie + wpsielen, 0x0002);
357 	wpsielen += 2;
358 
359 	/*	Value: */
360 	/* *(u16*) ( wpsie + wpsielen ) = cpu_to_be16( config_method ); */
361 	RTW_PUT_BE16(wpsie + wpsielen, config_method);
362 	wpsielen += 2;
363 
364 	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen);
365 
366 #ifdef CONFIG_WFD
367 	wfdielen = build_provdisc_resp_wfd_ie(pwdinfo, pframe);
368 	pframe += wfdielen;
369 	pattrib->pktlen += wfdielen;
370 #endif
371 
372 	pattrib->last_txcmdsz = pattrib->pktlen;
373 
374 	dump_mgntframe(padapter, pmgntframe);
375 
376 	return;
377 
378 }
379 
issue_p2p_presence_resp(struct wifidirect_info * pwdinfo,u8 * da,u8 status,u8 dialogToken)380 static void issue_p2p_presence_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken)
381 {
382 	struct xmit_frame			*pmgntframe;
383 	struct pkt_attrib			*pattrib;
384 	unsigned char					*pframe;
385 	struct rtw_ieee80211_hdr	*pwlanhdr;
386 	unsigned short				*fctrl;
387 	_adapter *padapter = pwdinfo->padapter;
388 	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
389 	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
390 	unsigned char category = RTW_WLAN_CATEGORY_P2P;/* P2P action frame	 */
391 	u32	p2poui = cpu_to_be32(P2POUI);
392 	u8	oui_subtype = P2P_PRESENCE_RESPONSE;
393 	u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
394 	u8 noa_attr_content[32] = { 0x00 };
395 	u32 p2pielen = 0;
396 
397 	RTW_INFO("[%s]\n", __FUNCTION__);
398 
399 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
400 	if (pmgntframe == NULL)
401 		return;
402 
403 	/* update attribute */
404 	pattrib = &pmgntframe->attrib;
405 	update_mgntframe_attrib(padapter, pattrib);
406 
407 	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
408 
409 	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
410 	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
411 
412 	fctrl = &(pwlanhdr->frame_ctl);
413 	*(fctrl) = 0;
414 
415 	_rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN);
416 	_rtw_memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN);
417 	_rtw_memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN);
418 
419 	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
420 	pmlmeext->mgnt_seq++;
421 	set_frame_sub_type(pframe, WIFI_ACTION);
422 
423 	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
424 	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
425 
426 	/* Build P2P action frame header */
427 	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
428 	pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
429 	pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
430 	pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
431 
432 
433 	/* Add P2P IE header */
434 	/*	P2P OUI */
435 	p2pielen = 0;
436 	p2pie[p2pielen++] = 0x50;
437 	p2pie[p2pielen++] = 0x6F;
438 	p2pie[p2pielen++] = 0x9A;
439 	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
440 
441 	/* Add Status attribute in P2P IE */
442 	p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status);
443 
444 	/* Add NoA attribute in P2P IE */
445 	noa_attr_content[0] = 0x1;/* index */
446 	noa_attr_content[1] = 0x0;/* CTWindow and OppPS Parameters */
447 
448 	/* todo: Notice of Absence Descriptor(s) */
449 
450 	p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_NOA, 2, noa_attr_content);
451 
452 
453 
454 	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &(pattrib->pktlen));
455 
456 
457 	pattrib->last_txcmdsz = pattrib->pktlen;
458 
459 	dump_mgntframe(padapter, pmgntframe);
460 
461 }
462 
build_beacon_p2p_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)463 u32 build_beacon_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
464 {
465 	u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
466 	u16 capability = 0;
467 	u32 len = 0, p2pielen = 0;
468 
469 
470 	/*	P2P OUI */
471 	p2pielen = 0;
472 	p2pie[p2pielen++] = 0x50;
473 	p2pie[p2pielen++] = 0x6F;
474 	p2pie[p2pielen++] = 0x9A;
475 	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
476 
477 
478 	/*	According to the P2P Specification, the beacon frame should contain 3 P2P attributes */
479 	/*	1. P2P Capability */
480 	/*	2. P2P Device ID */
481 	/*	3. Notice of Absence ( NOA )	 */
482 
483 	/*	P2P Capability ATTR */
484 	/*	Type: */
485 	/*	Length: */
486 	/*	Value: */
487 	/*	Device Capability Bitmap, 1 byte */
488 	/*	Be able to participate in additional P2P Groups and */
489 	/*	support the P2P Invitation Procedure	 */
490 	/*	Group Capability Bitmap, 1 byte	 */
491 	capability = P2P_DEVCAP_INVITATION_PROC | P2P_DEVCAP_CLIENT_DISCOVERABILITY;
492 	capability |= ((P2P_GRPCAP_GO | P2P_GRPCAP_INTRABSS) << 8);
493 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
494 		capability |= (P2P_GRPCAP_GROUP_FORMATION << 8);
495 
496 	capability = cpu_to_le16(capability);
497 
498 	p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_CAPABILITY, 2, (u8 *)&capability);
499 
500 
501 	/* P2P Device ID ATTR */
502 	p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_DEVICE_ID, ETH_ALEN, pwdinfo->device_addr);
503 
504 
505 	/* Notice of Absence ATTR */
506 	/*	Type:  */
507 	/*	Length: */
508 	/*	Value: */
509 
510 	/* go_add_noa_attr(pwdinfo); */
511 
512 
513 	pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len);
514 
515 
516 	return len;
517 
518 }
519 
520 #ifdef CONFIG_WFD
build_beacon_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)521 u32 build_beacon_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
522 {
523 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
524 	u16 val16 = 0;
525 	u32 len = 0, wfdielen = 0;
526 	_adapter *padapter = pwdinfo->padapter;
527 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
528 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
529 
530 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
531 		goto exit;
532 
533 	/*	WFD OUI */
534 	wfdielen = 0;
535 	wfdie[wfdielen++] = 0x50;
536 	wfdie[wfdielen++] = 0x6F;
537 	wfdie[wfdielen++] = 0x9A;
538 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
539 
540 	/*	Commented by Albert 20110812 */
541 	/*	According to the WFD Specification, the beacon frame should contain 4 WFD attributes */
542 	/*	1. WFD Device Information */
543 	/*	2. Associated BSSID */
544 	/*	3. Coupled Sink Information */
545 
546 
547 	/*	WFD Device Information ATTR */
548 	/*	Type: */
549 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
550 
551 	/*	Length: */
552 	/*	Note: In the WFD specification, the size of length field is 2. */
553 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
554 	wfdielen += 2;
555 
556 	/*	Value1: */
557 	/*	WFD device information */
558 
559 	if (P2P_ROLE_GO == pwdinfo->role) {
560 		if (is_any_client_associated(pwdinfo->padapter)) {
561 			/*	WFD primary sink + WiFi Direct mode + WSD (WFD Service Discovery) */
562 			val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_WSD;
563 			RTW_PUT_BE16(wfdie + wfdielen, val16);
564 		} else {
565 			/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
566 			val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
567 			RTW_PUT_BE16(wfdie + wfdielen, val16);
568 		}
569 
570 	} else {
571 		/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
572 		val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
573 		RTW_PUT_BE16(wfdie + wfdielen, val16);
574 	}
575 
576 	wfdielen += 2;
577 
578 	/*	Value2: */
579 	/*	Session Management Control Port */
580 	/*	Default TCP port for RTSP messages is 554 */
581 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
582 	wfdielen += 2;
583 
584 	/*	Value3: */
585 	/*	WFD Device Maximum Throughput */
586 	/*	300Mbps is the maximum throughput */
587 	RTW_PUT_BE16(wfdie + wfdielen, 300);
588 	wfdielen += 2;
589 
590 	/*	Associated BSSID ATTR */
591 	/*	Type: */
592 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
593 
594 	/*	Length: */
595 	/*	Note: In the WFD specification, the size of length field is 2. */
596 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
597 	wfdielen += 2;
598 
599 	/*	Value: */
600 	/*	Associated BSSID */
601 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
602 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
603 	else
604 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
605 
606 	wfdielen += ETH_ALEN;
607 
608 	/*	Coupled Sink Information ATTR */
609 	/*	Type: */
610 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
611 
612 	/*	Length: */
613 	/*	Note: In the WFD specification, the size of length field is 2. */
614 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
615 	wfdielen += 2;
616 
617 	/*	Value: */
618 	/*	Coupled Sink Status bitmap */
619 	/*	Not coupled/available for Coupling */
620 	wfdie[wfdielen++] = 0;
621 	/* MAC Addr. */
622 	wfdie[wfdielen++] = 0;
623 	wfdie[wfdielen++] = 0;
624 	wfdie[wfdielen++] = 0;
625 	wfdie[wfdielen++] = 0;
626 	wfdie[wfdielen++] = 0;
627 	wfdie[wfdielen++] = 0;
628 
629 	rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
630 
631 exit:
632 	return len;
633 }
634 
build_probe_req_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)635 u32 build_probe_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
636 {
637 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
638 	u16 val16 = 0;
639 	u32 len = 0, wfdielen = 0;
640 	_adapter *padapter = pwdinfo->padapter;
641 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
642 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
643 
644 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
645 		goto exit;
646 
647 	/*	WFD OUI */
648 	wfdielen = 0;
649 	wfdie[wfdielen++] = 0x50;
650 	wfdie[wfdielen++] = 0x6F;
651 	wfdie[wfdielen++] = 0x9A;
652 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
653 
654 	/*	Commented by Albert 20110812 */
655 	/*	According to the WFD Specification, the probe request frame should contain 4 WFD attributes */
656 	/*	1. WFD Device Information */
657 	/*	2. Associated BSSID */
658 	/*	3. Coupled Sink Information */
659 
660 
661 	/*	WFD Device Information ATTR */
662 	/*	Type: */
663 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
664 
665 	/*	Length: */
666 	/*	Note: In the WFD specification, the size of length field is 2. */
667 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
668 	wfdielen += 2;
669 
670 	/*	Value1: */
671 	/*	WFD device information */
672 
673 	if (1 == pwdinfo->wfd_tdls_enable) {
674 		/*	WFD primary sink + available for WFD session + WiFi TDLS mode + WSC ( WFD Service Discovery )	 */
675 		val16 = pwfd_info->wfd_device_type |
676 			WFD_DEVINFO_SESSION_AVAIL |
677 			WFD_DEVINFO_WSD |
678 			WFD_DEVINFO_PC_TDLS;
679 		RTW_PUT_BE16(wfdie + wfdielen, val16);
680 	} else {
681 		/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSC ( WFD Service Discovery )	 */
682 		val16 = pwfd_info->wfd_device_type |
683 			WFD_DEVINFO_SESSION_AVAIL |
684 			WFD_DEVINFO_WSD;
685 		RTW_PUT_BE16(wfdie + wfdielen, val16);
686 	}
687 
688 	wfdielen += 2;
689 
690 	/*	Value2: */
691 	/*	Session Management Control Port */
692 	/*	Default TCP port for RTSP messages is 554 */
693 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
694 	wfdielen += 2;
695 
696 	/*	Value3: */
697 	/*	WFD Device Maximum Throughput */
698 	/*	300Mbps is the maximum throughput */
699 	RTW_PUT_BE16(wfdie + wfdielen, 300);
700 	wfdielen += 2;
701 
702 	/*	Associated BSSID ATTR */
703 	/*	Type: */
704 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
705 
706 	/*	Length: */
707 	/*	Note: In the WFD specification, the size of length field is 2. */
708 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
709 	wfdielen += 2;
710 
711 	/*	Value: */
712 	/*	Associated BSSID */
713 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
714 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
715 	else
716 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
717 
718 	wfdielen += ETH_ALEN;
719 
720 	/*	Coupled Sink Information ATTR */
721 	/*	Type: */
722 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
723 
724 	/*	Length: */
725 	/*	Note: In the WFD specification, the size of length field is 2. */
726 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
727 	wfdielen += 2;
728 
729 	/*	Value: */
730 	/*	Coupled Sink Status bitmap */
731 	/*	Not coupled/available for Coupling */
732 	wfdie[wfdielen++] = 0;
733 	/* MAC Addr. */
734 	wfdie[wfdielen++] = 0;
735 	wfdie[wfdielen++] = 0;
736 	wfdie[wfdielen++] = 0;
737 	wfdie[wfdielen++] = 0;
738 	wfdie[wfdielen++] = 0;
739 	wfdie[wfdielen++] = 0;
740 
741 	rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
742 
743 exit:
744 	return len;
745 }
746 
build_probe_resp_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf,u8 tunneled)747 u32 build_probe_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 tunneled)
748 {
749 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
750 	u32 len = 0, wfdielen = 0;
751 	_adapter *padapter = pwdinfo->padapter;
752 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
753 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
754 	u16 v16 = 0;
755 
756 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
757 		goto exit;
758 
759 	/*	WFD OUI */
760 	wfdielen = 0;
761 	wfdie[wfdielen++] = 0x50;
762 	wfdie[wfdielen++] = 0x6F;
763 	wfdie[wfdielen++] = 0x9A;
764 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
765 
766 	/*	Commented by Albert 20110812 */
767 	/*	According to the WFD Specification, the probe response frame should contain 4 WFD attributes */
768 	/*	1. WFD Device Information */
769 	/*	2. Associated BSSID */
770 	/*	3. Coupled Sink Information */
771 	/*	4. WFD Session Information */
772 
773 
774 	/*	WFD Device Information ATTR */
775 	/*	Type: */
776 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
777 
778 	/*	Length: */
779 	/*	Note: In the WFD specification, the size of length field is 2. */
780 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
781 	wfdielen += 2;
782 
783 	/*	Value1: */
784 	/*	WFD device information */
785 	/*	WFD primary sink + available for WFD session + WiFi Direct mode */
786 
787 	if (_TRUE == pwdinfo->session_available) {
788 		if (P2P_ROLE_GO == pwdinfo->role) {
789 			if (is_any_client_associated(pwdinfo->padapter)) {
790 				if (pwdinfo->wfd_tdls_enable) {
791 					/*	TDLS mode + WSD ( WFD Service Discovery ) */
792 					v16 = pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_HDCP_SUPPORT;
793 					RTW_PUT_BE16(wfdie + wfdielen, v16);
794 				} else {
795 					/*	WiFi Direct mode + WSD ( WFD Service Discovery ) */
796 					v16 =  pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_HDCP_SUPPORT;
797 					RTW_PUT_BE16(wfdie + wfdielen, v16);
798 				}
799 			} else {
800 				if (pwdinfo->wfd_tdls_enable) {
801 					/*	available for WFD session + TDLS mode + WSD ( WFD Service Discovery ) */
802 					v16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_HDCP_SUPPORT;
803 					RTW_PUT_BE16(wfdie + wfdielen, v16);
804 				} else {
805 					/*	available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
806 					v16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD | WFD_DEVINFO_HDCP_SUPPORT;
807 					RTW_PUT_BE16(wfdie + wfdielen, v16);
808 				}
809 			}
810 		} else {
811 			if (pwdinfo->wfd_tdls_enable) {
812 				/*	available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
813 				v16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_HDCP_SUPPORT;
814 				RTW_PUT_BE16(wfdie + wfdielen, v16);
815 			} else {
816 				/*	available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
817 				v16 =  pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD | WFD_DEVINFO_HDCP_SUPPORT;
818 				RTW_PUT_BE16(wfdie + wfdielen, v16);
819 			}
820 		}
821 	} else {
822 		if (pwdinfo->wfd_tdls_enable) {
823 			v16 = pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_HDCP_SUPPORT;
824 			RTW_PUT_BE16(wfdie + wfdielen, v16);
825 		} else {
826 			v16 =  pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_HDCP_SUPPORT;
827 			RTW_PUT_BE16(wfdie + wfdielen, v16);
828 		}
829 	}
830 
831 	wfdielen += 2;
832 
833 	/*	Value2: */
834 	/*	Session Management Control Port */
835 	/*	Default TCP port for RTSP messages is 554 */
836 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
837 	wfdielen += 2;
838 
839 	/*	Value3: */
840 	/*	WFD Device Maximum Throughput */
841 	/*	300Mbps is the maximum throughput */
842 	RTW_PUT_BE16(wfdie + wfdielen, 300);
843 	wfdielen += 2;
844 
845 	/*	Associated BSSID ATTR */
846 	/*	Type: */
847 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
848 
849 	/*	Length: */
850 	/*	Note: In the WFD specification, the size of length field is 2. */
851 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
852 	wfdielen += 2;
853 
854 	/*	Value: */
855 	/*	Associated BSSID */
856 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
857 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
858 	else
859 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
860 
861 	wfdielen += ETH_ALEN;
862 
863 	/*	Coupled Sink Information ATTR */
864 	/*	Type: */
865 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
866 
867 	/*	Length: */
868 	/*	Note: In the WFD specification, the size of length field is 2. */
869 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
870 	wfdielen += 2;
871 
872 	/*	Value: */
873 	/*	Coupled Sink Status bitmap */
874 	/*	Not coupled/available for Coupling */
875 	wfdie[wfdielen++] = 0;
876 	/* MAC Addr. */
877 	wfdie[wfdielen++] = 0;
878 	wfdie[wfdielen++] = 0;
879 	wfdie[wfdielen++] = 0;
880 	wfdie[wfdielen++] = 0;
881 	wfdie[wfdielen++] = 0;
882 	wfdie[wfdielen++] = 0;
883 
884 	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
885 		/*	WFD Session Information ATTR */
886 		/*	Type: */
887 		wfdie[wfdielen++] = WFD_ATTR_SESSION_INFO;
888 
889 		/*	Length: */
890 		/*	Note: In the WFD specification, the size of length field is 2. */
891 		RTW_PUT_BE16(wfdie + wfdielen, 0x0000);
892 		wfdielen += 2;
893 
894 		/*	Todo: to add the list of WFD device info descriptor in WFD group. */
895 
896 	}
897 #ifdef CONFIG_CONCURRENT_MODE
898 #ifdef CONFIG_TDLS
899 	{
900 		int i;
901 		_adapter *iface = NULL;
902 		struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
903 
904 		for (i = 0; i < dvobj->iface_nums; i++) {
905 			iface = dvobj->padapters[i];
906 			if ((iface) && rtw_is_adapter_up(iface)) {
907 				if (iface == padapter)
908 					continue;
909 
910 				if ((tunneled == 0) && (iface->wdinfo.wfd_tdls_enable == 1)) {
911 					/*	Alternative MAC Address ATTR
912 						Type:					*/
913 					wfdie[wfdielen++] = WFD_ATTR_ALTER_MAC;
914 
915 					/*	Length:
916 						Note: In the WFD specification, the size of length field is 2.*/
917 					RTW_PUT_BE16(wfdie + wfdielen,  ETH_ALEN);
918 					wfdielen += 2;
919 
920 					/*	Value:
921 						Alternative MAC Address*/
922 					_rtw_memcpy(wfdie + wfdielen, adapter_mac_addr(iface), ETH_ALEN);
923 					wfdielen += ETH_ALEN;
924 				}
925 			}
926 		}
927 	}
928 
929 #endif /* CONFIG_TDLS*/
930 #endif /* CONFIG_CONCURRENT_MODE */
931 
932 	pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
933 
934 exit:
935 	return len;
936 }
937 
build_assoc_req_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)938 u32 build_assoc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
939 {
940 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
941 	u16 val16 = 0;
942 	u32 len = 0, wfdielen = 0;
943 	_adapter					*padapter = NULL;
944 	struct mlme_priv			*pmlmepriv = NULL;
945 	struct wifi_display_info		*pwfd_info = NULL;
946 
947 	padapter = pwdinfo->padapter;
948 	pmlmepriv = &padapter->mlmepriv;
949 	pwfd_info = padapter->wdinfo.wfd_info;
950 
951 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
952 		goto exit;
953 
954 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE))
955 		goto exit;
956 
957 	/* WFD OUI */
958 	wfdielen = 0;
959 	wfdie[wfdielen++] = 0x50;
960 	wfdie[wfdielen++] = 0x6F;
961 	wfdie[wfdielen++] = 0x9A;
962 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
963 
964 	/*	Commented by Albert 20110812 */
965 	/*	According to the WFD Specification, the probe request frame should contain 4 WFD attributes */
966 	/*	1. WFD Device Information */
967 	/*	2. Associated BSSID */
968 	/*	3. Coupled Sink Information */
969 
970 
971 	/*	WFD Device Information ATTR */
972 	/*	Type: */
973 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
974 
975 	/*	Length: */
976 	/*	Note: In the WFD specification, the size of length field is 2. */
977 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
978 	wfdielen += 2;
979 
980 	/*	Value1: */
981 	/*	WFD device information */
982 	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
983 	val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
984 	RTW_PUT_BE16(wfdie + wfdielen, val16);
985 	wfdielen += 2;
986 
987 	/*	Value2: */
988 	/*	Session Management Control Port */
989 	/*	Default TCP port for RTSP messages is 554 */
990 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
991 	wfdielen += 2;
992 
993 	/*	Value3: */
994 	/*	WFD Device Maximum Throughput */
995 	/*	300Mbps is the maximum throughput */
996 	RTW_PUT_BE16(wfdie + wfdielen, 300);
997 	wfdielen += 2;
998 
999 	/*	Associated BSSID ATTR */
1000 	/*	Type: */
1001 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
1002 
1003 	/*	Length: */
1004 	/*	Note: In the WFD specification, the size of length field is 2. */
1005 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1006 	wfdielen += 2;
1007 
1008 	/*	Value: */
1009 	/*	Associated BSSID */
1010 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
1011 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
1012 	else
1013 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
1014 
1015 	wfdielen += ETH_ALEN;
1016 
1017 	/*	Coupled Sink Information ATTR */
1018 	/*	Type: */
1019 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
1020 
1021 	/*	Length: */
1022 	/*	Note: In the WFD specification, the size of length field is 2. */
1023 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
1024 	wfdielen += 2;
1025 
1026 	/*	Value: */
1027 	/*	Coupled Sink Status bitmap */
1028 	/*	Not coupled/available for Coupling */
1029 	wfdie[wfdielen++] = 0;
1030 	/* MAC Addr. */
1031 	wfdie[wfdielen++] = 0;
1032 	wfdie[wfdielen++] = 0;
1033 	wfdie[wfdielen++] = 0;
1034 	wfdie[wfdielen++] = 0;
1035 	wfdie[wfdielen++] = 0;
1036 	wfdie[wfdielen++] = 0;
1037 
1038 	rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
1039 
1040 exit:
1041 	return len;
1042 }
1043 
build_assoc_resp_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)1044 u32 build_assoc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
1045 {
1046 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
1047 	u32 len = 0, wfdielen = 0;
1048 	u16 val16 = 0;
1049 	_adapter *padapter = pwdinfo->padapter;
1050 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
1051 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
1052 
1053 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
1054 		goto exit;
1055 
1056 	/*	WFD OUI */
1057 	wfdielen = 0;
1058 	wfdie[wfdielen++] = 0x50;
1059 	wfdie[wfdielen++] = 0x6F;
1060 	wfdie[wfdielen++] = 0x9A;
1061 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
1062 
1063 	/*	Commented by Albert 20110812 */
1064 	/*	According to the WFD Specification, the probe request frame should contain 4 WFD attributes */
1065 	/*	1. WFD Device Information */
1066 	/*	2. Associated BSSID */
1067 	/*	3. Coupled Sink Information */
1068 
1069 
1070 	/*	WFD Device Information ATTR */
1071 	/*	Type: */
1072 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
1073 
1074 	/*	Length: */
1075 	/*	Note: In the WFD specification, the size of length field is 2. */
1076 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1077 	wfdielen += 2;
1078 
1079 	/*	Value1: */
1080 	/*	WFD device information */
1081 	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
1082 	val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
1083 	RTW_PUT_BE16(wfdie + wfdielen, val16);
1084 	wfdielen += 2;
1085 
1086 	/*	Value2: */
1087 	/*	Session Management Control Port */
1088 	/*	Default TCP port for RTSP messages is 554 */
1089 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
1090 	wfdielen += 2;
1091 
1092 	/*	Value3: */
1093 	/*	WFD Device Maximum Throughput */
1094 	/*	300Mbps is the maximum throughput */
1095 	RTW_PUT_BE16(wfdie + wfdielen, 300);
1096 	wfdielen += 2;
1097 
1098 	/*	Associated BSSID ATTR */
1099 	/*	Type: */
1100 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
1101 
1102 	/*	Length: */
1103 	/*	Note: In the WFD specification, the size of length field is 2. */
1104 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1105 	wfdielen += 2;
1106 
1107 	/*	Value: */
1108 	/*	Associated BSSID */
1109 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
1110 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
1111 	else
1112 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
1113 
1114 	wfdielen += ETH_ALEN;
1115 
1116 	/*	Coupled Sink Information ATTR */
1117 	/*	Type: */
1118 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
1119 
1120 	/*	Length: */
1121 	/*	Note: In the WFD specification, the size of length field is 2. */
1122 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
1123 	wfdielen += 2;
1124 
1125 	/*	Value: */
1126 	/*	Coupled Sink Status bitmap */
1127 	/*	Not coupled/available for Coupling */
1128 	wfdie[wfdielen++] = 0;
1129 	/* MAC Addr. */
1130 	wfdie[wfdielen++] = 0;
1131 	wfdie[wfdielen++] = 0;
1132 	wfdie[wfdielen++] = 0;
1133 	wfdie[wfdielen++] = 0;
1134 	wfdie[wfdielen++] = 0;
1135 	wfdie[wfdielen++] = 0;
1136 
1137 	rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
1138 
1139 exit:
1140 	return len;
1141 }
1142 
build_nego_req_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)1143 u32 build_nego_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
1144 {
1145 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
1146 	u32 len = 0, wfdielen = 0;
1147 	u16 val16 = 0;
1148 	_adapter *padapter = pwdinfo->padapter;
1149 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
1150 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
1151 
1152 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
1153 		goto exit;
1154 
1155 	/*	WFD OUI */
1156 	wfdielen = 0;
1157 	wfdie[wfdielen++] = 0x50;
1158 	wfdie[wfdielen++] = 0x6F;
1159 	wfdie[wfdielen++] = 0x9A;
1160 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
1161 
1162 	/*	Commented by Albert 20110825 */
1163 	/*	According to the WFD Specification, the negotiation request frame should contain 3 WFD attributes */
1164 	/*	1. WFD Device Information */
1165 	/*	2. Associated BSSID ( Optional ) */
1166 	/*	3. Local IP Adress ( Optional ) */
1167 
1168 
1169 	/*	WFD Device Information ATTR */
1170 	/*	Type: */
1171 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
1172 
1173 	/*	Length: */
1174 	/*	Note: In the WFD specification, the size of length field is 2. */
1175 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1176 	wfdielen += 2;
1177 
1178 	/*	Value1: */
1179 	/*	WFD device information */
1180 	/*	WFD primary sink + WiFi Direct mode + WSD ( WFD Service Discovery ) + WFD Session Available */
1181 	val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL;
1182 	RTW_PUT_BE16(wfdie + wfdielen, val16);
1183 	wfdielen += 2;
1184 
1185 	/*	Value2: */
1186 	/*	Session Management Control Port */
1187 	/*	Default TCP port for RTSP messages is 554 */
1188 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
1189 	wfdielen += 2;
1190 
1191 	/*	Value3: */
1192 	/*	WFD Device Maximum Throughput */
1193 	/*	300Mbps is the maximum throughput */
1194 	RTW_PUT_BE16(wfdie + wfdielen, 300);
1195 	wfdielen += 2;
1196 
1197 	/*	Associated BSSID ATTR */
1198 	/*	Type: */
1199 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
1200 
1201 	/*	Length: */
1202 	/*	Note: In the WFD specification, the size of length field is 2. */
1203 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1204 	wfdielen += 2;
1205 
1206 	/*	Value: */
1207 	/*	Associated BSSID */
1208 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
1209 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
1210 	else
1211 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
1212 
1213 	wfdielen += ETH_ALEN;
1214 
1215 	/*	Coupled Sink Information ATTR */
1216 	/*	Type: */
1217 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
1218 
1219 	/*	Length: */
1220 	/*	Note: In the WFD specification, the size of length field is 2. */
1221 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
1222 	wfdielen += 2;
1223 
1224 	/*	Value: */
1225 	/*	Coupled Sink Status bitmap */
1226 	/*	Not coupled/available for Coupling */
1227 	wfdie[wfdielen++] = 0;
1228 	/* MAC Addr. */
1229 	wfdie[wfdielen++] = 0;
1230 	wfdie[wfdielen++] = 0;
1231 	wfdie[wfdielen++] = 0;
1232 	wfdie[wfdielen++] = 0;
1233 	wfdie[wfdielen++] = 0;
1234 	wfdie[wfdielen++] = 0;
1235 
1236 	rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
1237 
1238 exit:
1239 	return len;
1240 }
1241 
build_nego_resp_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)1242 u32 build_nego_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
1243 {
1244 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
1245 	u32 len = 0, wfdielen = 0;
1246 	u16 val16 = 0;
1247 	_adapter *padapter = pwdinfo->padapter;
1248 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
1249 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
1250 
1251 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
1252 		goto exit;
1253 
1254 	/*	WFD OUI */
1255 	wfdielen = 0;
1256 	wfdie[wfdielen++] = 0x50;
1257 	wfdie[wfdielen++] = 0x6F;
1258 	wfdie[wfdielen++] = 0x9A;
1259 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
1260 
1261 	/*	Commented by Albert 20110825 */
1262 	/*	According to the WFD Specification, the negotiation request frame should contain 3 WFD attributes */
1263 	/*	1. WFD Device Information */
1264 	/*	2. Associated BSSID ( Optional ) */
1265 	/*	3. Local IP Adress ( Optional ) */
1266 
1267 
1268 	/*	WFD Device Information ATTR */
1269 	/*	Type: */
1270 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
1271 
1272 	/*	Length: */
1273 	/*	Note: In the WFD specification, the size of length field is 2. */
1274 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1275 	wfdielen += 2;
1276 
1277 	/*	Value1: */
1278 	/*	WFD device information */
1279 	/*	WFD primary sink + WiFi Direct mode + WSD ( WFD Service Discovery ) + WFD Session Available */
1280 	val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL;
1281 	RTW_PUT_BE16(wfdie + wfdielen, val16);
1282 	wfdielen += 2;
1283 
1284 	/*	Value2: */
1285 	/*	Session Management Control Port */
1286 	/*	Default TCP port for RTSP messages is 554 */
1287 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
1288 	wfdielen += 2;
1289 
1290 	/*	Value3: */
1291 	/*	WFD Device Maximum Throughput */
1292 	/*	300Mbps is the maximum throughput */
1293 	RTW_PUT_BE16(wfdie + wfdielen, 300);
1294 	wfdielen += 2;
1295 
1296 	/*	Associated BSSID ATTR */
1297 	/*	Type: */
1298 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
1299 
1300 	/*	Length: */
1301 	/*	Note: In the WFD specification, the size of length field is 2. */
1302 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1303 	wfdielen += 2;
1304 
1305 	/*	Value: */
1306 	/*	Associated BSSID */
1307 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
1308 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
1309 	else
1310 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
1311 
1312 	wfdielen += ETH_ALEN;
1313 
1314 	/*	Coupled Sink Information ATTR */
1315 	/*	Type: */
1316 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
1317 
1318 	/*	Length: */
1319 	/*	Note: In the WFD specification, the size of length field is 2. */
1320 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
1321 	wfdielen += 2;
1322 
1323 	/*	Value: */
1324 	/*	Coupled Sink Status bitmap */
1325 	/*	Not coupled/available for Coupling */
1326 	wfdie[wfdielen++] = 0;
1327 	/* MAC Addr. */
1328 	wfdie[wfdielen++] = 0;
1329 	wfdie[wfdielen++] = 0;
1330 	wfdie[wfdielen++] = 0;
1331 	wfdie[wfdielen++] = 0;
1332 	wfdie[wfdielen++] = 0;
1333 	wfdie[wfdielen++] = 0;
1334 
1335 
1336 	rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
1337 
1338 exit:
1339 	return len;
1340 }
1341 
build_nego_confirm_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)1342 u32 build_nego_confirm_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
1343 {
1344 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
1345 	u32 len = 0, wfdielen = 0;
1346 	u16 val16 = 0;
1347 	_adapter *padapter = pwdinfo->padapter;
1348 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
1349 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
1350 
1351 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
1352 		goto exit;
1353 
1354 	/*	WFD OUI */
1355 	wfdielen = 0;
1356 	wfdie[wfdielen++] = 0x50;
1357 	wfdie[wfdielen++] = 0x6F;
1358 	wfdie[wfdielen++] = 0x9A;
1359 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
1360 
1361 	/*	Commented by Albert 20110825 */
1362 	/*	According to the WFD Specification, the negotiation request frame should contain 3 WFD attributes */
1363 	/*	1. WFD Device Information */
1364 	/*	2. Associated BSSID ( Optional ) */
1365 	/*	3. Local IP Adress ( Optional ) */
1366 
1367 
1368 	/*	WFD Device Information ATTR */
1369 	/*	Type: */
1370 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
1371 
1372 	/*	Length: */
1373 	/*	Note: In the WFD specification, the size of length field is 2. */
1374 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1375 	wfdielen += 2;
1376 
1377 	/*	Value1: */
1378 	/*	WFD device information */
1379 	/*	WFD primary sink + WiFi Direct mode + WSD ( WFD Service Discovery ) + WFD Session Available */
1380 	val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL;
1381 	RTW_PUT_BE16(wfdie + wfdielen, val16);
1382 	wfdielen += 2;
1383 
1384 	/*	Value2: */
1385 	/*	Session Management Control Port */
1386 	/*	Default TCP port for RTSP messages is 554 */
1387 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
1388 	wfdielen += 2;
1389 
1390 	/*	Value3: */
1391 	/*	WFD Device Maximum Throughput */
1392 	/*	300Mbps is the maximum throughput */
1393 	RTW_PUT_BE16(wfdie + wfdielen, 300);
1394 	wfdielen += 2;
1395 
1396 	/*	Associated BSSID ATTR */
1397 	/*	Type: */
1398 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
1399 
1400 	/*	Length: */
1401 	/*	Note: In the WFD specification, the size of length field is 2. */
1402 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1403 	wfdielen += 2;
1404 
1405 	/*	Value: */
1406 	/*	Associated BSSID */
1407 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
1408 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
1409 	else
1410 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
1411 
1412 	wfdielen += ETH_ALEN;
1413 
1414 	/*	Coupled Sink Information ATTR */
1415 	/*	Type: */
1416 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
1417 
1418 	/*	Length: */
1419 	/*	Note: In the WFD specification, the size of length field is 2. */
1420 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
1421 	wfdielen += 2;
1422 
1423 	/*	Value: */
1424 	/*	Coupled Sink Status bitmap */
1425 	/*	Not coupled/available for Coupling */
1426 	wfdie[wfdielen++] = 0;
1427 	/* MAC Addr. */
1428 	wfdie[wfdielen++] = 0;
1429 	wfdie[wfdielen++] = 0;
1430 	wfdie[wfdielen++] = 0;
1431 	wfdie[wfdielen++] = 0;
1432 	wfdie[wfdielen++] = 0;
1433 	wfdie[wfdielen++] = 0;
1434 
1435 
1436 	pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
1437 
1438 exit:
1439 	return len;
1440 }
1441 
build_invitation_req_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)1442 u32 build_invitation_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
1443 {
1444 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
1445 	u32 len = 0, wfdielen = 0;
1446 	u16 val16 = 0;
1447 	_adapter *padapter = pwdinfo->padapter;
1448 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
1449 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
1450 
1451 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
1452 		goto exit;
1453 
1454 	/*	WFD OUI */
1455 	wfdielen = 0;
1456 	wfdie[wfdielen++] = 0x50;
1457 	wfdie[wfdielen++] = 0x6F;
1458 	wfdie[wfdielen++] = 0x9A;
1459 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
1460 
1461 	/*	Commented by Albert 20110825 */
1462 	/*	According to the WFD Specification, the provision discovery request frame should contain 3 WFD attributes */
1463 	/*	1. WFD Device Information */
1464 	/*	2. Associated BSSID ( Optional ) */
1465 	/*	3. Local IP Adress ( Optional ) */
1466 
1467 
1468 	/*	WFD Device Information ATTR */
1469 	/*	Type: */
1470 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
1471 
1472 	/*	Length: */
1473 	/*	Note: In the WFD specification, the size of length field is 2. */
1474 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1475 	wfdielen += 2;
1476 
1477 	/*	Value1: */
1478 	/*	WFD device information */
1479 	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
1480 	val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
1481 	RTW_PUT_BE16(wfdie + wfdielen, val16);
1482 	wfdielen += 2;
1483 
1484 	/*	Value2: */
1485 	/*	Session Management Control Port */
1486 	/*	Default TCP port for RTSP messages is 554 */
1487 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
1488 	wfdielen += 2;
1489 
1490 	/*	Value3: */
1491 	/*	WFD Device Maximum Throughput */
1492 	/*	300Mbps is the maximum throughput */
1493 	RTW_PUT_BE16(wfdie + wfdielen, 300);
1494 	wfdielen += 2;
1495 
1496 	/*	Associated BSSID ATTR */
1497 	/*	Type: */
1498 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
1499 
1500 	/*	Length: */
1501 	/*	Note: In the WFD specification, the size of length field is 2. */
1502 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1503 	wfdielen += 2;
1504 
1505 	/*	Value: */
1506 	/*	Associated BSSID */
1507 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
1508 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
1509 	else
1510 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
1511 
1512 	wfdielen += ETH_ALEN;
1513 
1514 	/*	Coupled Sink Information ATTR */
1515 	/*	Type: */
1516 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
1517 
1518 	/*	Length: */
1519 	/*	Note: In the WFD specification, the size of length field is 2. */
1520 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
1521 	wfdielen += 2;
1522 
1523 	/*	Value: */
1524 	/*	Coupled Sink Status bitmap */
1525 	/*	Not coupled/available for Coupling */
1526 	wfdie[wfdielen++] = 0;
1527 	/* MAC Addr. */
1528 	wfdie[wfdielen++] = 0;
1529 	wfdie[wfdielen++] = 0;
1530 	wfdie[wfdielen++] = 0;
1531 	wfdie[wfdielen++] = 0;
1532 	wfdie[wfdielen++] = 0;
1533 	wfdie[wfdielen++] = 0;
1534 
1535 	if (P2P_ROLE_GO == pwdinfo->role) {
1536 		/*	WFD Session Information ATTR */
1537 		/*	Type: */
1538 		wfdie[wfdielen++] = WFD_ATTR_SESSION_INFO;
1539 
1540 		/*	Length: */
1541 		/*	Note: In the WFD specification, the size of length field is 2. */
1542 		RTW_PUT_BE16(wfdie + wfdielen, 0x0000);
1543 		wfdielen += 2;
1544 
1545 		/*	Todo: to add the list of WFD device info descriptor in WFD group. */
1546 
1547 	}
1548 
1549 	rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
1550 
1551 exit:
1552 	return len;
1553 }
1554 
build_invitation_resp_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)1555 u32 build_invitation_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
1556 {
1557 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
1558 	u16 val16 = 0;
1559 	u32 len = 0, wfdielen = 0;
1560 	_adapter *padapter = pwdinfo->padapter;
1561 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
1562 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
1563 
1564 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
1565 		goto exit;
1566 
1567 	/*	WFD OUI */
1568 	wfdielen = 0;
1569 	wfdie[wfdielen++] = 0x50;
1570 	wfdie[wfdielen++] = 0x6F;
1571 	wfdie[wfdielen++] = 0x9A;
1572 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
1573 
1574 	/*	Commented by Albert 20110825 */
1575 	/*	According to the WFD Specification, the provision discovery request frame should contain 3 WFD attributes */
1576 	/*	1. WFD Device Information */
1577 	/*	2. Associated BSSID ( Optional ) */
1578 	/*	3. Local IP Adress ( Optional ) */
1579 
1580 
1581 	/*	WFD Device Information ATTR */
1582 	/*	Type: */
1583 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
1584 
1585 	/*	Length: */
1586 	/*	Note: In the WFD specification, the size of length field is 2. */
1587 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1588 	wfdielen += 2;
1589 
1590 	/*	Value1: */
1591 	/*	WFD device information */
1592 	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
1593 	val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
1594 	RTW_PUT_BE16(wfdie + wfdielen, val16);
1595 	wfdielen += 2;
1596 
1597 	/*	Value2: */
1598 	/*	Session Management Control Port */
1599 	/*	Default TCP port for RTSP messages is 554 */
1600 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
1601 	wfdielen += 2;
1602 
1603 	/*	Value3: */
1604 	/*	WFD Device Maximum Throughput */
1605 	/*	300Mbps is the maximum throughput */
1606 	RTW_PUT_BE16(wfdie + wfdielen, 300);
1607 	wfdielen += 2;
1608 
1609 	/*	Associated BSSID ATTR */
1610 	/*	Type: */
1611 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
1612 
1613 	/*	Length: */
1614 	/*	Note: In the WFD specification, the size of length field is 2. */
1615 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1616 	wfdielen += 2;
1617 
1618 	/*	Value: */
1619 	/*	Associated BSSID */
1620 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
1621 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
1622 	else
1623 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
1624 
1625 	wfdielen += ETH_ALEN;
1626 
1627 	/*	Coupled Sink Information ATTR */
1628 	/*	Type: */
1629 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
1630 
1631 	/*	Length: */
1632 	/*	Note: In the WFD specification, the size of length field is 2. */
1633 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
1634 	wfdielen += 2;
1635 
1636 	/*	Value: */
1637 	/*	Coupled Sink Status bitmap */
1638 	/*	Not coupled/available for Coupling */
1639 	wfdie[wfdielen++] = 0;
1640 	/* MAC Addr. */
1641 	wfdie[wfdielen++] = 0;
1642 	wfdie[wfdielen++] = 0;
1643 	wfdie[wfdielen++] = 0;
1644 	wfdie[wfdielen++] = 0;
1645 	wfdie[wfdielen++] = 0;
1646 	wfdie[wfdielen++] = 0;
1647 
1648 	if (P2P_ROLE_GO == pwdinfo->role) {
1649 		/*	WFD Session Information ATTR */
1650 		/*	Type: */
1651 		wfdie[wfdielen++] = WFD_ATTR_SESSION_INFO;
1652 
1653 		/*	Length: */
1654 		/*	Note: In the WFD specification, the size of length field is 2. */
1655 		RTW_PUT_BE16(wfdie + wfdielen, 0x0000);
1656 		wfdielen += 2;
1657 
1658 		/*	Todo: to add the list of WFD device info descriptor in WFD group. */
1659 
1660 	}
1661 
1662 	rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
1663 
1664 exit:
1665 	return len;
1666 }
1667 
build_provdisc_req_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)1668 u32 build_provdisc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
1669 {
1670 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
1671 	u32 len = 0, wfdielen = 0;
1672 	u16 val16 = 0;
1673 	_adapter *padapter = pwdinfo->padapter;
1674 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
1675 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
1676 
1677 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
1678 		goto exit;
1679 
1680 	/*	WFD OUI */
1681 	wfdielen = 0;
1682 	wfdie[wfdielen++] = 0x50;
1683 	wfdie[wfdielen++] = 0x6F;
1684 	wfdie[wfdielen++] = 0x9A;
1685 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
1686 
1687 	/*	Commented by Albert 20110825 */
1688 	/*	According to the WFD Specification, the provision discovery request frame should contain 3 WFD attributes */
1689 	/*	1. WFD Device Information */
1690 	/*	2. Associated BSSID ( Optional ) */
1691 	/*	3. Local IP Adress ( Optional ) */
1692 
1693 
1694 	/*	WFD Device Information ATTR */
1695 	/*	Type: */
1696 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
1697 
1698 	/*	Length: */
1699 	/*	Note: In the WFD specification, the size of length field is 2. */
1700 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1701 	wfdielen += 2;
1702 
1703 	/*	Value1: */
1704 	/*	WFD device information */
1705 	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
1706 	val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
1707 	RTW_PUT_BE16(wfdie + wfdielen, val16);
1708 	wfdielen += 2;
1709 
1710 	/*	Value2: */
1711 	/*	Session Management Control Port */
1712 	/*	Default TCP port for RTSP messages is 554 */
1713 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
1714 	wfdielen += 2;
1715 
1716 	/*	Value3: */
1717 	/*	WFD Device Maximum Throughput */
1718 	/*	300Mbps is the maximum throughput */
1719 	RTW_PUT_BE16(wfdie + wfdielen, 300);
1720 	wfdielen += 2;
1721 
1722 	/*	Associated BSSID ATTR */
1723 	/*	Type: */
1724 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
1725 
1726 	/*	Length: */
1727 	/*	Note: In the WFD specification, the size of length field is 2. */
1728 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1729 	wfdielen += 2;
1730 
1731 	/*	Value: */
1732 	/*	Associated BSSID */
1733 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
1734 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
1735 	else
1736 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
1737 
1738 	wfdielen += ETH_ALEN;
1739 
1740 	/*	Coupled Sink Information ATTR */
1741 	/*	Type: */
1742 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
1743 
1744 	/*	Length: */
1745 	/*	Note: In the WFD specification, the size of length field is 2. */
1746 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
1747 	wfdielen += 2;
1748 
1749 	/*	Value: */
1750 	/*	Coupled Sink Status bitmap */
1751 	/*	Not coupled/available for Coupling */
1752 	wfdie[wfdielen++] = 0;
1753 	/* MAC Addr. */
1754 	wfdie[wfdielen++] = 0;
1755 	wfdie[wfdielen++] = 0;
1756 	wfdie[wfdielen++] = 0;
1757 	wfdie[wfdielen++] = 0;
1758 	wfdie[wfdielen++] = 0;
1759 	wfdie[wfdielen++] = 0;
1760 
1761 
1762 	rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
1763 
1764 exit:
1765 	return len;
1766 }
1767 
build_provdisc_resp_wfd_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)1768 u32 build_provdisc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
1769 {
1770 	u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
1771 	u32 len = 0, wfdielen = 0;
1772 	u16 val16 = 0;
1773 	_adapter *padapter = pwdinfo->padapter;
1774 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
1775 	struct wifi_display_info	*pwfd_info = padapter->wdinfo.wfd_info;
1776 
1777 	if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
1778 		goto exit;
1779 
1780 	/*	WFD OUI */
1781 	wfdielen = 0;
1782 	wfdie[wfdielen++] = 0x50;
1783 	wfdie[wfdielen++] = 0x6F;
1784 	wfdie[wfdielen++] = 0x9A;
1785 	wfdie[wfdielen++] = 0x0A;	/*	WFA WFD v1.0 */
1786 
1787 	/*	Commented by Albert 20110825 */
1788 	/*	According to the WFD Specification, the provision discovery response frame should contain 3 WFD attributes */
1789 	/*	1. WFD Device Information */
1790 	/*	2. Associated BSSID ( Optional ) */
1791 	/*	3. Local IP Adress ( Optional ) */
1792 
1793 
1794 	/*	WFD Device Information ATTR */
1795 	/*	Type: */
1796 	wfdie[wfdielen++] = WFD_ATTR_DEVICE_INFO;
1797 
1798 	/*	Length: */
1799 	/*	Note: In the WFD specification, the size of length field is 2. */
1800 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1801 	wfdielen += 2;
1802 
1803 	/*	Value1: */
1804 	/*	WFD device information */
1805 	/*	WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
1806 	val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
1807 	RTW_PUT_BE16(wfdie + wfdielen, val16);
1808 	wfdielen += 2;
1809 
1810 	/*	Value2: */
1811 	/*	Session Management Control Port */
1812 	/*	Default TCP port for RTSP messages is 554 */
1813 	RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport);
1814 	wfdielen += 2;
1815 
1816 	/*	Value3: */
1817 	/*	WFD Device Maximum Throughput */
1818 	/*	300Mbps is the maximum throughput */
1819 	RTW_PUT_BE16(wfdie + wfdielen, 300);
1820 	wfdielen += 2;
1821 
1822 	/*	Associated BSSID ATTR */
1823 	/*	Type: */
1824 	wfdie[wfdielen++] = WFD_ATTR_ASSOC_BSSID;
1825 
1826 	/*	Length: */
1827 	/*	Note: In the WFD specification, the size of length field is 2. */
1828 	RTW_PUT_BE16(wfdie + wfdielen, 0x0006);
1829 	wfdielen += 2;
1830 
1831 	/*	Value: */
1832 	/*	Associated BSSID */
1833 	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE)
1834 		_rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
1835 	else
1836 		_rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN);
1837 
1838 	wfdielen += ETH_ALEN;
1839 
1840 	/*	Coupled Sink Information ATTR */
1841 	/*	Type: */
1842 	wfdie[wfdielen++] = WFD_ATTR_COUPLED_SINK_INFO;
1843 
1844 	/*	Length: */
1845 	/*	Note: In the WFD specification, the size of length field is 2. */
1846 	RTW_PUT_BE16(wfdie + wfdielen, 0x0007);
1847 	wfdielen += 2;
1848 
1849 	/*	Value: */
1850 	/*	Coupled Sink Status bitmap */
1851 	/*	Not coupled/available for Coupling */
1852 	wfdie[wfdielen++] = 0;
1853 	/* MAC Addr. */
1854 	wfdie[wfdielen++] = 0;
1855 	wfdie[wfdielen++] = 0;
1856 	wfdie[wfdielen++] = 0;
1857 	wfdie[wfdielen++] = 0;
1858 	wfdie[wfdielen++] = 0;
1859 	wfdie[wfdielen++] = 0;
1860 
1861 	rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
1862 
1863 exit:
1864 	return len;
1865 }
1866 #endif /* CONFIG_WFD */
1867 
build_probe_resp_p2p_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)1868 u32 build_probe_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
1869 {
1870 	u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
1871 	u32 len = 0, p2pielen = 0;
1872 
1873 	/*	P2P OUI */
1874 	p2pielen = 0;
1875 	p2pie[p2pielen++] = 0x50;
1876 	p2pie[p2pielen++] = 0x6F;
1877 	p2pie[p2pielen++] = 0x9A;
1878 	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
1879 
1880 	/*	Commented by Albert 20100907 */
1881 	/*	According to the P2P Specification, the probe response frame should contain 5 P2P attributes */
1882 	/*	1. P2P Capability */
1883 	/*	2. Extended Listen Timing */
1884 	/*	3. Notice of Absence ( NOA )	( Only GO needs this ) */
1885 	/*	4. Device Info */
1886 	/*	5. Group Info	( Only GO need this ) */
1887 
1888 	/*	P2P Capability ATTR */
1889 	/*	Type: */
1890 	p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
1891 
1892 	/*	Length: */
1893 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 ); */
1894 	RTW_PUT_LE16(p2pie + p2pielen, 0x0002);
1895 	p2pielen += 2;
1896 
1897 	/*	Value: */
1898 	/*	Device Capability Bitmap, 1 byte */
1899 	p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
1900 
1901 	/*	Group Capability Bitmap, 1 byte */
1902 	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
1903 		p2pie[p2pielen] = (P2P_GRPCAP_GO | P2P_GRPCAP_INTRABSS);
1904 
1905 		if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
1906 			p2pie[p2pielen] |= P2P_GRPCAP_GROUP_FORMATION;
1907 
1908 		p2pielen++;
1909 	} else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
1910 		/*	Group Capability Bitmap, 1 byte */
1911 		if (pwdinfo->persistent_supported)
1912 			p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
1913 		else
1914 			p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
1915 	}
1916 
1917 	/*	Extended Listen Timing ATTR */
1918 	/*	Type: */
1919 	p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
1920 
1921 	/*	Length: */
1922 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0004 ); */
1923 	RTW_PUT_LE16(p2pie + p2pielen, 0x0004);
1924 	p2pielen += 2;
1925 
1926 	/*	Value: */
1927 	/*	Availability Period */
1928 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF ); */
1929 	RTW_PUT_LE16(p2pie + p2pielen, 0xFFFF);
1930 	p2pielen += 2;
1931 
1932 	/*	Availability Interval */
1933 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF ); */
1934 	RTW_PUT_LE16(p2pie + p2pielen, 0xFFFF);
1935 	p2pielen += 2;
1936 
1937 
1938 	/* Notice of Absence ATTR */
1939 	/*	Type:  */
1940 	/*	Length: */
1941 	/*	Value: */
1942 	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
1943 		/* go_add_noa_attr(pwdinfo); */
1944 	}
1945 
1946 	/*	Device Info ATTR */
1947 	/*	Type: */
1948 	p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
1949 
1950 	/*	Length: */
1951 	/*	21->P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes)  */
1952 	/*	+ NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
1953 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len ); */
1954 	RTW_PUT_LE16(p2pie + p2pielen, 21 + pwdinfo->device_name_len);
1955 	p2pielen += 2;
1956 
1957 	/*	Value: */
1958 	/*	P2P Device Address */
1959 	_rtw_memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
1960 	p2pielen += ETH_ALEN;
1961 
1962 	/*	Config Method */
1963 	/*	This field should be big endian. Noted by P2P specification. */
1964 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->supported_wps_cm ); */
1965 	RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->supported_wps_cm);
1966 	p2pielen += 2;
1967 
1968 	{
1969 		/*	Primary Device Type */
1970 		/*	Category ID */
1971 		/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA ); */
1972 		RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_CID_MULIT_MEDIA);
1973 		p2pielen += 2;
1974 
1975 		/*	OUI */
1976 		/* *(u32*) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI ); */
1977 		RTW_PUT_BE32(p2pie + p2pielen, WPSOUI);
1978 		p2pielen += 4;
1979 
1980 		/*	Sub Category ID */
1981 		/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_SCID_MEDIA_SERVER ); */
1982 		RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_SCID_MEDIA_SERVER);
1983 		p2pielen += 2;
1984 	}
1985 
1986 	/*	Number of Secondary Device Types */
1987 	p2pie[p2pielen++] = 0x00;	/*	No Secondary Device Type List */
1988 
1989 	/*	Device Name */
1990 	/*	Type: */
1991 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME ); */
1992 	RTW_PUT_BE16(p2pie + p2pielen, WPS_ATTR_DEVICE_NAME);
1993 	p2pielen += 2;
1994 
1995 	/*	Length: */
1996 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len ); */
1997 	RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->device_name_len);
1998 	p2pielen += 2;
1999 
2000 	/*	Value: */
2001 	_rtw_memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
2002 	p2pielen += pwdinfo->device_name_len;
2003 
2004 	/* Group Info ATTR */
2005 	/*	Type: */
2006 	/*	Length: */
2007 	/*	Value: */
2008 	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
2009 		p2pielen += go_add_group_info_attr(pwdinfo, p2pie + p2pielen);
2010 
2011 
2012 	pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len);
2013 
2014 
2015 	return len;
2016 
2017 }
2018 
build_prov_disc_request_p2p_ie(struct wifidirect_info * pwdinfo,u8 * pbuf,u8 * pssid,u8 ussidlen,u8 * pdev_raddr)2019 u32 build_prov_disc_request_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 *pssid, u8 ussidlen, u8 *pdev_raddr)
2020 {
2021 	u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
2022 	u32 len = 0, p2pielen = 0;
2023 
2024 	/*	P2P OUI */
2025 	p2pielen = 0;
2026 	p2pie[p2pielen++] = 0x50;
2027 	p2pie[p2pielen++] = 0x6F;
2028 	p2pie[p2pielen++] = 0x9A;
2029 	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
2030 
2031 	/*	Commented by Albert 20110301 */
2032 	/*	According to the P2P Specification, the provision discovery request frame should contain 3 P2P attributes */
2033 	/*	1. P2P Capability */
2034 	/*	2. Device Info */
2035 	/*	3. Group ID ( When joining an operating P2P Group ) */
2036 
2037 	/*	P2P Capability ATTR */
2038 	/*	Type: */
2039 	p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
2040 
2041 	/*	Length: */
2042 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 ); */
2043 	RTW_PUT_LE16(p2pie + p2pielen, 0x0002);
2044 	p2pielen += 2;
2045 
2046 	/*	Value: */
2047 	/*	Device Capability Bitmap, 1 byte */
2048 	p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
2049 
2050 	/*	Group Capability Bitmap, 1 byte */
2051 	if (pwdinfo->persistent_supported)
2052 		p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
2053 	else
2054 		p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
2055 
2056 
2057 	/*	Device Info ATTR */
2058 	/*	Type: */
2059 	p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
2060 
2061 	/*	Length: */
2062 	/*	21->P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes)  */
2063 	/*	+ NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
2064 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len ); */
2065 	RTW_PUT_LE16(p2pie + p2pielen, 21 + pwdinfo->device_name_len);
2066 	p2pielen += 2;
2067 
2068 	/*	Value: */
2069 	/*	P2P Device Address */
2070 	_rtw_memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN);
2071 	p2pielen += ETH_ALEN;
2072 
2073 	/*	Config Method */
2074 	/*	This field should be big endian. Noted by P2P specification. */
2075 	if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC) {
2076 		/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_CONFIG_METHOD_PBC ); */
2077 		RTW_PUT_BE16(p2pie + p2pielen, WPS_CONFIG_METHOD_PBC);
2078 	} else {
2079 		/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_CONFIG_METHOD_DISPLAY ); */
2080 		RTW_PUT_BE16(p2pie + p2pielen, WPS_CONFIG_METHOD_DISPLAY);
2081 	}
2082 
2083 	p2pielen += 2;
2084 
2085 	/*	Primary Device Type */
2086 	/*	Category ID */
2087 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA ); */
2088 	RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_CID_MULIT_MEDIA);
2089 	p2pielen += 2;
2090 
2091 	/*	OUI */
2092 	/* *(u32*) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI ); */
2093 	RTW_PUT_BE32(p2pie + p2pielen, WPSOUI);
2094 	p2pielen += 4;
2095 
2096 	/*	Sub Category ID */
2097 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_SCID_MEDIA_SERVER ); */
2098 	RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_SCID_MEDIA_SERVER);
2099 	p2pielen += 2;
2100 
2101 	/*	Number of Secondary Device Types */
2102 	p2pie[p2pielen++] = 0x00;	/*	No Secondary Device Type List */
2103 
2104 	/*	Device Name */
2105 	/*	Type: */
2106 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME ); */
2107 	RTW_PUT_BE16(p2pie + p2pielen, WPS_ATTR_DEVICE_NAME);
2108 	p2pielen += 2;
2109 
2110 	/*	Length: */
2111 	/* *(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len ); */
2112 	RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->device_name_len);
2113 	p2pielen += 2;
2114 
2115 	/*	Value: */
2116 	_rtw_memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
2117 	p2pielen += pwdinfo->device_name_len;
2118 
2119 	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
2120 		/*	Added by Albert 2011/05/19 */
2121 		/*	In this case, the pdev_raddr is the device address of the group owner. */
2122 
2123 		/*	P2P Group ID ATTR */
2124 		/*	Type: */
2125 		p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
2126 
2127 		/*	Length: */
2128 		/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN + ussidlen ); */
2129 		RTW_PUT_LE16(p2pie + p2pielen, ETH_ALEN + ussidlen);
2130 		p2pielen += 2;
2131 
2132 		/*	Value: */
2133 		_rtw_memcpy(p2pie + p2pielen, pdev_raddr, ETH_ALEN);
2134 		p2pielen += ETH_ALEN;
2135 
2136 		_rtw_memcpy(p2pie + p2pielen, pssid, ussidlen);
2137 		p2pielen += ussidlen;
2138 
2139 	}
2140 
2141 	pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len);
2142 
2143 
2144 	return len;
2145 
2146 }
2147 
2148 
build_assoc_resp_p2p_ie(struct wifidirect_info * pwdinfo,u8 * pbuf,u8 status_code)2149 u32 build_assoc_resp_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 status_code)
2150 {
2151 	u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
2152 	u32 len = 0, p2pielen = 0;
2153 
2154 	/*	P2P OUI */
2155 	p2pielen = 0;
2156 	p2pie[p2pielen++] = 0x50;
2157 	p2pie[p2pielen++] = 0x6F;
2158 	p2pie[p2pielen++] = 0x9A;
2159 	p2pie[p2pielen++] = 0x09;	/*	WFA P2P v1.0 */
2160 
2161 	/* According to the P2P Specification, the Association response frame should contain 2 P2P attributes */
2162 	/*	1. Status */
2163 	/*	2. Extended Listen Timing (optional) */
2164 
2165 
2166 	/*	Status ATTR */
2167 	p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status_code);
2168 
2169 
2170 	/* Extended Listen Timing ATTR */
2171 	/*	Type: */
2172 	/*	Length: */
2173 	/*	Value: */
2174 
2175 
2176 	pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len);
2177 
2178 	return len;
2179 
2180 }
2181 
build_deauth_p2p_ie(struct wifidirect_info * pwdinfo,u8 * pbuf)2182 u32 build_deauth_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
2183 {
2184 	u32 len = 0;
2185 
2186 	return len;
2187 }
2188 
process_probe_req_p2p_ie(struct wifidirect_info * pwdinfo,u8 * pframe,uint len)2189 u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
2190 {
2191 	u8 *p;
2192 	u32 ret = _FALSE;
2193 	u8 *p2pie;
2194 	u32	p2pielen = 0;
2195 	int ssid_len = 0, rate_cnt = 0;
2196 
2197 	p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SUPPORTEDRATES_IE_, (int *)&rate_cnt,
2198 		       len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
2199 
2200 	if (rate_cnt <= 4) {
2201 		int i, g_rate = 0;
2202 
2203 		for (i = 0; i < rate_cnt; i++) {
2204 			if (((*(p + 2 + i) & 0xff) != 0x02) &&
2205 			    ((*(p + 2 + i) & 0xff) != 0x04) &&
2206 			    ((*(p + 2 + i) & 0xff) != 0x0B) &&
2207 			    ((*(p + 2 + i) & 0xff) != 0x16))
2208 				g_rate = 1;
2209 		}
2210 
2211 		if (g_rate == 0) {
2212 			/*	There is no OFDM rate included in SupportedRates IE of this probe request frame */
2213 			/*	The driver should response this probe request. */
2214 			return ret;
2215 		}
2216 	} else {
2217 		/*	rate_cnt > 4 means the SupportRates IE contains the OFDM rate because the count of CCK rates are 4. */
2218 		/*	We should proceed the following check for this probe request. */
2219 	}
2220 
2221 	/*	Added comments by Albert 20100906 */
2222 	/*	There are several items we should check here. */
2223 	/*	1. This probe request frame must contain the P2P IE. (Done) */
2224 	/*	2. This probe request frame must contain the wildcard SSID. (Done) */
2225 	/*	3. Wildcard BSSID. (Todo) */
2226 	/*	4. Destination Address. ( Done in mgt_dispatcher function ) */
2227 	/*	5. Requested Device Type in WSC IE. (Todo) */
2228 	/*	6. Device ID attribute in P2P IE. (Todo) */
2229 
2230 	p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ssid_len,
2231 		       len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
2232 
2233 	ssid_len &= 0xff;	/*	Just last 1 byte is valid for ssid len of the probe request */
2234 	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
2235 		p2pie = rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_ , len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_ , NULL, &p2pielen);
2236 		if (p2pie) {
2237 			if ((p != NULL) && _rtw_memcmp((void *)(p + 2), (void *) pwdinfo->p2p_wildcard_ssid , 7)) {
2238 				/* todo: */
2239 				/* Check Requested Device Type attributes in WSC IE. */
2240 				/* Check Device ID attribute in P2P IE */
2241 
2242 				ret = _TRUE;
2243 			} else if ((p != NULL) && (ssid_len == 0))
2244 				ret = _TRUE;
2245 		} else {
2246 			/* non -p2p device */
2247 		}
2248 
2249 	}
2250 
2251 
2252 	return ret;
2253 
2254 }
2255 
process_assoc_req_p2p_ie(struct wifidirect_info * pwdinfo,u8 * pframe,uint len,struct sta_info * psta)2256 u32 process_assoc_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint len, struct sta_info *psta)
2257 {
2258 	u8 status_code = P2P_STATUS_SUCCESS;
2259 	u8 *pbuf, *pattr_content = NULL;
2260 	u32 attr_contentlen = 0;
2261 	u16 cap_attr = 0;
2262 	unsigned short	frame_type, ie_offset = 0;
2263 	u8 *ies;
2264 	u32 ies_len;
2265 	u8 *p2p_ie;
2266 	u32	p2p_ielen = 0;
2267 
2268 	if (!rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
2269 		return P2P_STATUS_FAIL_REQUEST_UNABLE;
2270 
2271 	frame_type = get_frame_sub_type(pframe);
2272 	if (frame_type == WIFI_ASSOCREQ)
2273 		ie_offset = _ASOCREQ_IE_OFFSET_;
2274 	else /* WIFI_REASSOCREQ */
2275 		ie_offset = _REASOCREQ_IE_OFFSET_;
2276 
2277 	ies = pframe + WLAN_HDR_A3_LEN + ie_offset;
2278 	ies_len = len - WLAN_HDR_A3_LEN - ie_offset;
2279 
2280 	p2p_ie = rtw_get_p2p_ie(ies , ies_len , NULL, &p2p_ielen);
2281 
2282 	if (!p2p_ie) {
2283 		RTW_INFO("[%s] P2P IE not Found!!\n", __FUNCTION__);
2284 		status_code =  P2P_STATUS_FAIL_INVALID_PARAM;
2285 	} else
2286 		RTW_INFO("[%s] P2P IE Found!!\n", __FUNCTION__);
2287 
2288 	while (p2p_ie) {
2289 		/* Check P2P Capability ATTR */
2290 		attr_contentlen = sizeof(cap_attr);
2291 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8 *)&cap_attr, (uint *) &attr_contentlen)) {
2292 			RTW_INFO("[%s] Got P2P Capability Attr!!\n", __FUNCTION__);
2293 			cap_attr = le16_to_cpu(cap_attr);
2294 			psta->dev_cap = cap_attr & 0xff;
2295 		}
2296 
2297 		/* Check Extended Listen Timing ATTR */
2298 
2299 
2300 		/* Check P2P Device Info ATTR */
2301 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, NULL, (uint *)&attr_contentlen)) {
2302 			RTW_INFO("[%s] Got P2P DEVICE INFO Attr!!\n", __FUNCTION__);
2303 			pattr_content = pbuf = rtw_zmalloc(attr_contentlen);
2304 			if (pattr_content) {
2305 				u8 num_of_secdev_type;
2306 				u16 dev_name_len;
2307 
2308 				rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO , pattr_content, (uint *)&attr_contentlen);
2309 
2310 				_rtw_memcpy(psta->dev_addr, 	pattr_content, ETH_ALEN);/* P2P Device Address */
2311 
2312 				pattr_content += ETH_ALEN;
2313 
2314 				_rtw_memcpy(&psta->config_methods, pattr_content, 2);/* Config Methods */
2315 				psta->config_methods = be16_to_cpu(psta->config_methods);
2316 
2317 				pattr_content += 2;
2318 
2319 				_rtw_memcpy(psta->primary_dev_type, pattr_content, 8);
2320 
2321 				pattr_content += 8;
2322 
2323 				num_of_secdev_type = *pattr_content;
2324 				pattr_content += 1;
2325 
2326 				if (num_of_secdev_type == 0)
2327 					psta->num_of_secdev_type = 0;
2328 				else {
2329 					u32 len;
2330 
2331 					psta->num_of_secdev_type = num_of_secdev_type;
2332 
2333 					len = (sizeof(psta->secdev_types_list) < (num_of_secdev_type * 8)) ? (sizeof(psta->secdev_types_list)) : (num_of_secdev_type * 8);
2334 
2335 					_rtw_memcpy(psta->secdev_types_list, pattr_content, len);
2336 
2337 					pattr_content += (num_of_secdev_type * 8);
2338 				}
2339 
2340 
2341 				/* dev_name_len = attr_contentlen - ETH_ALEN - 2 - 8 - 1 - (num_of_secdev_type*8); */
2342 				psta->dev_name_len = 0;
2343 				if (WPS_ATTR_DEVICE_NAME == be16_to_cpu(*(u16 *)pattr_content)) {
2344 					dev_name_len = be16_to_cpu(*(u16 *)(pattr_content + 2));
2345 
2346 					psta->dev_name_len = (sizeof(psta->dev_name) < dev_name_len) ? sizeof(psta->dev_name) : dev_name_len;
2347 
2348 					_rtw_memcpy(psta->dev_name, pattr_content + 4, psta->dev_name_len);
2349 				}
2350 
2351 				rtw_mfree(pbuf, attr_contentlen);
2352 
2353 			}
2354 
2355 		}
2356 
2357 		/* Get the next P2P IE */
2358 		p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
2359 
2360 	}
2361 
2362 	return status_code;
2363 
2364 }
2365 
process_p2p_devdisc_req(struct wifidirect_info * pwdinfo,u8 * pframe,uint len)2366 u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
2367 {
2368 	u8 *frame_body;
2369 	u8 status, dialogToken;
2370 	struct sta_info *psta = NULL;
2371 	_adapter *padapter = pwdinfo->padapter;
2372 	struct sta_priv *pstapriv = &padapter->stapriv;
2373 	u8 *p2p_ie;
2374 	u32	p2p_ielen = 0;
2375 
2376 	frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
2377 
2378 	dialogToken = frame_body[7];
2379 	status = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP;
2380 
2381 	p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
2382 	if (p2p_ie) {
2383 		u8 groupid[38] = { 0x00 };
2384 		u8 dev_addr[ETH_ALEN] = { 0x00 };
2385 		u32	attr_contentlen = 0;
2386 
2387 		attr_contentlen = sizeof(groupid);
2388 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
2389 			if (_rtw_memcmp(pwdinfo->device_addr, groupid, ETH_ALEN) &&
2390 			    _rtw_memcmp(pwdinfo->p2p_group_ssid, groupid + ETH_ALEN, pwdinfo->p2p_group_ssid_len)) {
2391 				attr_contentlen = sizeof(dev_addr);
2392 				if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_ID, dev_addr, &attr_contentlen)) {
2393 					_irqL irqL;
2394 					_list	*phead, *plist;
2395 
2396 					_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
2397 					phead = &pstapriv->asoc_list;
2398 					plist = get_next(phead);
2399 
2400 					/* look up sta asoc_queue */
2401 					while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
2402 						psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
2403 
2404 						plist = get_next(plist);
2405 
2406 						if (psta->is_p2p_device && (psta->dev_cap & P2P_DEVCAP_CLIENT_DISCOVERABILITY) &&
2407 						    _rtw_memcmp(psta->dev_addr, dev_addr, ETH_ALEN)) {
2408 
2409 							/* _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); */
2410 							/* issue GO Discoverability Request */
2411 							issue_group_disc_req(pwdinfo, psta->cmn.mac_addr);
2412 							/* _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); */
2413 
2414 							status = P2P_STATUS_SUCCESS;
2415 
2416 							break;
2417 						} else
2418 							status = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
2419 
2420 					}
2421 					_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
2422 
2423 				} else
2424 					status = P2P_STATUS_FAIL_INVALID_PARAM;
2425 
2426 			} else
2427 				status = P2P_STATUS_FAIL_INVALID_PARAM;
2428 
2429 		}
2430 
2431 	}
2432 
2433 
2434 	/* issue Device Discoverability Response */
2435 	issue_p2p_devdisc_resp(pwdinfo, get_addr2_ptr(pframe), status, dialogToken);
2436 
2437 
2438 	return (status == P2P_STATUS_SUCCESS) ? _TRUE : _FALSE;
2439 
2440 }
2441 
process_p2p_devdisc_resp(struct wifidirect_info * pwdinfo,u8 * pframe,uint len)2442 u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
2443 {
2444 	return _TRUE;
2445 }
2446 
process_p2p_provdisc_req(struct wifidirect_info * pwdinfo,u8 * pframe,uint len)2447 u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo,  u8 *pframe, uint len)
2448 {
2449 	u8 *frame_body;
2450 	u8 *wpsie;
2451 	uint	wps_ielen = 0, attr_contentlen = 0;
2452 	u16	uconfig_method = 0;
2453 
2454 
2455 	frame_body = (pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
2456 
2457 	wpsie = rtw_get_wps_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen);
2458 	if (wpsie) {
2459 		attr_contentlen = sizeof(uconfig_method);
2460 		if (rtw_get_wps_attr_content(wpsie, wps_ielen, WPS_ATTR_CONF_METHOD , (u8 *) &uconfig_method, &attr_contentlen)) {
2461 			uconfig_method = be16_to_cpu(uconfig_method);
2462 			switch (uconfig_method) {
2463 			case WPS_CM_DISPLYA: {
2464 				_rtw_memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
2465 				break;
2466 			}
2467 			case WPS_CM_LABEL: {
2468 				_rtw_memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "lab", 3);
2469 				break;
2470 			}
2471 			case WPS_CM_PUSH_BUTTON: {
2472 				_rtw_memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
2473 				break;
2474 			}
2475 			case WPS_CM_KEYPAD: {
2476 				_rtw_memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
2477 				break;
2478 			}
2479 			}
2480 			issue_p2p_provision_resp(pwdinfo, get_addr2_ptr(pframe), frame_body, uconfig_method);
2481 		}
2482 	}
2483 	RTW_INFO("[%s] config method = %s\n", __FUNCTION__, pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req);
2484 	return _TRUE;
2485 
2486 }
2487 
process_p2p_provdisc_resp(struct wifidirect_info * pwdinfo,u8 * pframe)2488 u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo,  u8 *pframe)
2489 {
2490 
2491 	return _TRUE;
2492 }
2493 
rtw_p2p_get_peer_ch_list(struct wifidirect_info * pwdinfo,u8 * ch_content,u8 ch_cnt,u8 * peer_ch_list)2494 u8 rtw_p2p_get_peer_ch_list(struct wifidirect_info *pwdinfo, u8 *ch_content, u8 ch_cnt, u8 *peer_ch_list)
2495 {
2496 	u8 i = 0, j = 0;
2497 	u8 temp = 0;
2498 	u8 ch_no = 0;
2499 	ch_content += 3;
2500 	ch_cnt -= 3;
2501 
2502 	while (ch_cnt > 0) {
2503 		ch_content += 1;
2504 		ch_cnt -= 1;
2505 		temp = *ch_content;
2506 		for (i = 0 ; i < temp ; i++, j++)
2507 			peer_ch_list[j] = *(ch_content + 1 + i);
2508 		ch_content += (temp + 1);
2509 		ch_cnt -= (temp + 1);
2510 		ch_no += temp ;
2511 	}
2512 
2513 	return ch_no;
2514 }
2515 
rtw_p2p_ch_inclusion(_adapter * adapter,u8 * peer_ch_list,u8 peer_ch_num,u8 * ch_list_inclusioned)2516 u8 rtw_p2p_ch_inclusion(_adapter *adapter, u8 *peer_ch_list, u8 peer_ch_num, u8 *ch_list_inclusioned)
2517 {
2518 	struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
2519 	int	i = 0, j = 0, temp = 0;
2520 	u8 ch_no = 0;
2521 
2522 	for (i = 0; i < peer_ch_num; i++) {
2523 		for (j = temp; j < rfctl->max_chan_nums; j++) {
2524 			if (*(peer_ch_list + i) == rfctl->channel_set[j].ChannelNum) {
2525 				ch_list_inclusioned[ch_no++] = *(peer_ch_list + i);
2526 				temp = j;
2527 				break;
2528 			}
2529 		}
2530 	}
2531 
2532 	return ch_no;
2533 }
2534 
process_p2p_group_negotation_req(struct wifidirect_info * pwdinfo,u8 * pframe,uint len)2535 u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
2536 {
2537 	_adapter *padapter = pwdinfo->padapter;
2538 	u8	result = P2P_STATUS_SUCCESS;
2539 	u32	p2p_ielen = 0, wps_ielen = 0;
2540 	u8 *ies;
2541 	u32 ies_len;
2542 	u8 *p2p_ie;
2543 	u8 *wpsie;
2544 	u16		wps_devicepassword_id = 0x0000;
2545 	uint	wps_devicepassword_id_len = 0;
2546 #ifdef CONFIG_WFD
2547 #ifdef CONFIG_TDLS
2548 	struct tdls_info *ptdlsinfo = &padapter->tdlsinfo;
2549 #endif /* CONFIG_TDLS	 */
2550 #endif /* CONFIG_WFD */
2551 	wpsie = rtw_get_wps_ie(pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen);
2552 	if (wpsie) {
2553 		/*	Commented by Kurt 20120113 */
2554 		/*	If some device wants to do p2p handshake without sending prov_disc_req */
2555 		/*	We have to get peer_req_cm from here. */
2556 		if (_rtw_memcmp(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3)) {
2557 			wps_devicepassword_id_len = sizeof(wps_devicepassword_id);
2558 			rtw_get_wps_attr_content(wpsie, wps_ielen, WPS_ATTR_DEVICE_PWID, (u8 *) &wps_devicepassword_id, &wps_devicepassword_id_len);
2559 			wps_devicepassword_id = be16_to_cpu(wps_devicepassword_id);
2560 
2561 			if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
2562 				_rtw_memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
2563 			else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
2564 				_rtw_memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
2565 			else
2566 				_rtw_memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
2567 		}
2568 	} else {
2569 		RTW_INFO("[%s] WPS IE not Found!!\n", __FUNCTION__);
2570 		result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
2571 		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2572 		return result ;
2573 	}
2574 
2575 	ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
2576 	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
2577 
2578 	p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
2579 
2580 	if (!p2p_ie) {
2581 		RTW_INFO("[%s] P2P IE not Found!!\n", __FUNCTION__);
2582 		result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
2583 		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2584 	}
2585 
2586 	while (p2p_ie) {
2587 		u8	attr_content = 0x00;
2588 		u32	attr_contentlen = 0;
2589 		u8	ch_content[100] = { 0x00 };
2590 		uint	ch_cnt = 0;
2591 		u8	peer_ch_list[100] = { 0x00 };
2592 		u8	peer_ch_num = 0;
2593 		u8	ch_list_inclusioned[100] = { 0x00 };
2594 		u8	ch_num_inclusioned = 0;
2595 		u16	cap_attr;
2596 		u8 listen_ch_attr[5] = { 0x00 };
2597 
2598 		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_ING);
2599 
2600 		/* Check P2P Capability ATTR */
2601 		attr_contentlen = sizeof(cap_attr);
2602 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8 *)&cap_attr, (uint *)&attr_contentlen)) {
2603 			cap_attr = le16_to_cpu(cap_attr);
2604 
2605 #if defined(CONFIG_WFD) && defined(CONFIG_TDLS)
2606 			if (!(cap_attr & P2P_GRPCAP_INTRABSS))
2607 				ptdlsinfo->ap_prohibited = _TRUE;
2608 #endif /* defined(CONFIG_WFD) && defined(CONFIG_TDLS) */
2609 		}
2610 
2611 		attr_contentlen = sizeof(attr_content);
2612 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT , &attr_content, &attr_contentlen)) {
2613 			RTW_INFO("[%s] GO Intent = %d, tie = %d\n", __FUNCTION__, attr_content >> 1, attr_content & 0x01);
2614 			pwdinfo->peer_intent = attr_content;	/*	include both intent and tie breaker values. */
2615 
2616 			if (pwdinfo->intent == (pwdinfo->peer_intent >> 1)) {
2617 				/*	Try to match the tie breaker value */
2618 				if (pwdinfo->intent == P2P_MAX_INTENT) {
2619 					rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
2620 					result = P2P_STATUS_FAIL_BOTH_GOINTENT_15;
2621 				} else {
2622 					if (attr_content & 0x01)
2623 						rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
2624 					else
2625 						rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
2626 				}
2627 			} else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1))
2628 				rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
2629 			else
2630 				rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
2631 
2632 			if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
2633 				/*	Store the group id information. */
2634 				_rtw_memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN);
2635 				_rtw_memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
2636 			}
2637 		}
2638 
2639 		attr_contentlen = sizeof(listen_ch_attr);
2640 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_LISTEN_CH, (u8 *)listen_ch_attr, (uint *) &attr_contentlen) && attr_contentlen == 5)
2641 			pwdinfo->nego_req_info.peer_ch = listen_ch_attr[4];
2642 
2643 		RTW_INFO(FUNC_ADPT_FMT" listen channel :%u\n", FUNC_ADPT_ARG(padapter), pwdinfo->nego_req_info.peer_ch);
2644 
2645 		attr_contentlen = sizeof(pwdinfo->p2p_peer_interface_addr);
2646 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENDED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen)) {
2647 			if (attr_contentlen != ETH_ALEN)
2648 				_rtw_memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
2649 		}
2650 
2651 		ch_cnt = sizeof(ch_content);
2652 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, ch_content, &ch_cnt)) {
2653 			peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, ch_content, ch_cnt, peer_ch_list);
2654 			ch_num_inclusioned = rtw_p2p_ch_inclusion(padapter, peer_ch_list, peer_ch_num, ch_list_inclusioned);
2655 
2656 			if (ch_num_inclusioned == 0) {
2657 				RTW_INFO("[%s] No common channel in channel list!\n", __FUNCTION__);
2658 				result = P2P_STATUS_FAIL_NO_COMMON_CH;
2659 				rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2660 				break;
2661 			}
2662 
2663 			if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
2664 				if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
2665 					ch_list_inclusioned, ch_num_inclusioned)) {
2666 #ifdef CONFIG_CONCURRENT_MODE
2667 					if (rtw_mi_check_status(padapter, MI_LINKED)
2668 					    && padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
2669 						RTW_INFO("[%s] desired channel NOT Found!\n", __FUNCTION__);
2670 						result = P2P_STATUS_FAIL_NO_COMMON_CH;
2671 						rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2672 						break;
2673 					} else
2674 #endif /* CONFIG_CONCURRENT_MODE */
2675 					{
2676 						u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
2677 
2678 						attr_contentlen = sizeof(operatingch_info);
2679 						if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
2680 							peer_operating_ch = operatingch_info[4];
2681 
2682 						if (rtw_p2p_is_channel_list_ok(peer_operating_ch,
2683 							ch_list_inclusioned, ch_num_inclusioned)) {
2684 							/**
2685 							 *	Change our operating channel as peer's for compatibility.
2686 							 */
2687 							pwdinfo->operating_channel = peer_operating_ch;
2688 							RTW_INFO("[%s] Change op ch to %02x as peer's\n", __FUNCTION__, pwdinfo->operating_channel);
2689 						} else {
2690 							/* Take first channel of ch_list_inclusioned as operating channel */
2691 							pwdinfo->operating_channel = ch_list_inclusioned[0];
2692 							RTW_INFO("[%s] Change op ch to %02x\n", __FUNCTION__, pwdinfo->operating_channel);
2693 						}
2694 					}
2695 
2696 				}
2697 			}
2698 		}
2699 
2700 		/* Get the next P2P IE */
2701 		p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
2702 	}
2703 
2704 	if (pwdinfo->ui_got_wps_info == P2P_NO_WPSINFO) {
2705 		result = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
2706 		rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_INFOR_NOREADY);
2707 		return result;
2708 	}
2709 
2710 #ifdef CONFIG_WFD
2711 	rtw_process_wfd_ies(padapter, pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, __func__);
2712 #endif
2713 
2714 	return result ;
2715 }
2716 
process_p2p_group_negotation_resp(struct wifidirect_info * pwdinfo,u8 * pframe,uint len)2717 u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
2718 {
2719 	_adapter *padapter = pwdinfo->padapter;
2720 	u8	result = P2P_STATUS_SUCCESS;
2721 	u32	p2p_ielen, wps_ielen;
2722 	u8 *ies;
2723 	u32 ies_len;
2724 	u8 *p2p_ie;
2725 #ifdef CONFIG_WFD
2726 #ifdef CONFIG_TDLS
2727 	struct tdls_info *ptdlsinfo = &padapter->tdlsinfo;
2728 #endif /* CONFIG_TDLS	 */
2729 #endif /* CONFIG_WFD */
2730 
2731 	ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
2732 	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
2733 
2734 	/*	Be able to know which one is the P2P GO and which one is P2P client. */
2735 
2736 	if (rtw_get_wps_ie(ies, ies_len, NULL, &wps_ielen)) {
2737 
2738 	} else {
2739 		RTW_INFO("[%s] WPS IE not Found!!\n", __FUNCTION__);
2740 		result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
2741 		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2742 	}
2743 
2744 	p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
2745 	if (!p2p_ie) {
2746 		rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
2747 		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2748 		result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
2749 	} else {
2750 
2751 		u8	attr_content = 0x00;
2752 		u32	attr_contentlen = 0;
2753 		u8	operatingch_info[5] = { 0x00 };
2754 		u8	groupid[38];
2755 		u16	cap_attr;
2756 		u8	peer_ch_list[100] = { 0x00 };
2757 		u8	peer_ch_num = 0;
2758 		u8	ch_list_inclusioned[100] = { 0x00 };
2759 		u8	ch_num_inclusioned = 0;
2760 
2761 		while (p2p_ie) {	/*	Found the P2P IE. */
2762 
2763 			/* Check P2P Capability ATTR */
2764 			attr_contentlen = sizeof(cap_attr);
2765 			if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8 *)&cap_attr, (uint *)&attr_contentlen)) {
2766 				cap_attr = le16_to_cpu(cap_attr);
2767 #ifdef CONFIG_TDLS
2768 				if (!(cap_attr & P2P_GRPCAP_INTRABSS))
2769 					ptdlsinfo->ap_prohibited = _TRUE;
2770 #endif /* CONFIG_TDLS */
2771 			}
2772 
2773 			attr_contentlen = sizeof(attr_content);
2774 			rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
2775 			if (attr_contentlen == 1) {
2776 				RTW_INFO("[%s] Status = %d\n", __FUNCTION__, attr_content);
2777 				if (attr_content == P2P_STATUS_SUCCESS) {
2778 					/*	Do nothing. */
2779 				} else {
2780 					if (P2P_STATUS_FAIL_INFO_UNAVAILABLE == attr_content)
2781 						rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INFOR_NOREADY);
2782 					else
2783 						rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2784 					rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
2785 					result = attr_content;
2786 					break;
2787 				}
2788 			}
2789 
2790 			/*	Try to get the peer's interface address */
2791 			attr_contentlen = sizeof(pwdinfo->p2p_peer_interface_addr);
2792 			if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENDED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen)) {
2793 				if (attr_contentlen != ETH_ALEN)
2794 					_rtw_memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
2795 			}
2796 
2797 			/*	Try to get the peer's intent and tie breaker value. */
2798 			attr_content = 0x00;
2799 			attr_contentlen = sizeof(attr_content);
2800 			if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT , &attr_content, &attr_contentlen)) {
2801 				RTW_INFO("[%s] GO Intent = %d, tie = %d\n", __FUNCTION__, attr_content >> 1, attr_content & 0x01);
2802 				pwdinfo->peer_intent = attr_content;	/*	include both intent and tie breaker values. */
2803 
2804 				if (pwdinfo->intent == (pwdinfo->peer_intent >> 1)) {
2805 					/*	Try to match the tie breaker value */
2806 					if (pwdinfo->intent == P2P_MAX_INTENT) {
2807 						rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
2808 						result = P2P_STATUS_FAIL_BOTH_GOINTENT_15;
2809 						rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2810 					} else {
2811 						rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
2812 						rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
2813 						if (attr_content & 0x01)
2814 							rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
2815 						else
2816 							rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
2817 					}
2818 				} else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1)) {
2819 					rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
2820 					rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
2821 					rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
2822 				} else {
2823 					rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
2824 					rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
2825 					rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
2826 				}
2827 
2828 				if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
2829 					/*	Store the group id information. */
2830 					_rtw_memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN);
2831 					_rtw_memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
2832 
2833 				}
2834 			}
2835 
2836 			/*	Try to get the operation channel information */
2837 
2838 			attr_contentlen = sizeof(operatingch_info);
2839 			if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) {
2840 				RTW_INFO("[%s] Peer's operating channel = %d\n", __FUNCTION__, operatingch_info[4]);
2841 				pwdinfo->peer_operating_ch = operatingch_info[4];
2842 			}
2843 
2844 			/*	Try to get the channel list information */
2845 			pwdinfo->channel_list_attr_len = sizeof(pwdinfo->channel_list_attr);
2846 			if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, pwdinfo->channel_list_attr, &pwdinfo->channel_list_attr_len)) {
2847 				RTW_INFO("[%s] channel list attribute found, len = %d\n", __FUNCTION__,  pwdinfo->channel_list_attr_len);
2848 
2849 				peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len, peer_ch_list);
2850 				ch_num_inclusioned = rtw_p2p_ch_inclusion(padapter, peer_ch_list, peer_ch_num, ch_list_inclusioned);
2851 
2852 				if (ch_num_inclusioned == 0) {
2853 					RTW_INFO("[%s] No common channel in channel list!\n", __FUNCTION__);
2854 					result = P2P_STATUS_FAIL_NO_COMMON_CH;
2855 					rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2856 					break;
2857 				}
2858 
2859 				if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
2860 					if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
2861 						ch_list_inclusioned, ch_num_inclusioned)) {
2862 #ifdef CONFIG_CONCURRENT_MODE
2863 						if (rtw_mi_check_status(padapter, MI_LINKED)
2864 						    && padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
2865 							RTW_INFO("[%s] desired channel NOT Found!\n", __FUNCTION__);
2866 							result = P2P_STATUS_FAIL_NO_COMMON_CH;
2867 							rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2868 							break;
2869 						} else
2870 #endif /* CONFIG_CONCURRENT_MODE */
2871 						{
2872 							u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
2873 							attr_contentlen = sizeof(operatingch_info);
2874 
2875 							if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
2876 								peer_operating_ch = operatingch_info[4];
2877 
2878 							if (rtw_p2p_is_channel_list_ok(peer_operating_ch,
2879 								ch_list_inclusioned, ch_num_inclusioned)) {
2880 								/**
2881 								 *	Change our operating channel as peer's for compatibility.
2882 								 */
2883 								pwdinfo->operating_channel = peer_operating_ch;
2884 								RTW_INFO("[%s] Change op ch to %02x as peer's\n", __FUNCTION__, pwdinfo->operating_channel);
2885 							} else {
2886 								/* Take first channel of ch_list_inclusioned as operating channel */
2887 								pwdinfo->operating_channel = ch_list_inclusioned[0];
2888 								RTW_INFO("[%s] Change op ch to %02x\n", __FUNCTION__, pwdinfo->operating_channel);
2889 							}
2890 						}
2891 
2892 					}
2893 				}
2894 
2895 			} else
2896 				RTW_INFO("[%s] channel list attribute not found!\n", __FUNCTION__);
2897 
2898 			/*	Try to get the group id information if peer is GO */
2899 			_rtw_memset(groupid, 0x00, 38);
2900 			attr_contentlen = sizeof(groupid);
2901 			if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
2902 				_rtw_memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN);
2903 				_rtw_memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN);
2904 			}
2905 
2906 			/* Get the next P2P IE */
2907 			p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
2908 		}
2909 
2910 	}
2911 
2912 #ifdef CONFIG_WFD
2913 	rtw_process_wfd_ies(padapter, pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, __func__);
2914 #endif
2915 
2916 	return result ;
2917 
2918 }
2919 
process_p2p_group_negotation_confirm(struct wifidirect_info * pwdinfo,u8 * pframe,uint len)2920 u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
2921 {
2922 #ifdef CONFIG_CONCURRENT_MODE
2923 	_adapter *padapter = pwdinfo->padapter;
2924 	struct roch_info *prochinfo = &padapter->rochinfo;
2925 #endif
2926 	u8 *ies;
2927 	u32 ies_len;
2928 	u8 *p2p_ie;
2929 	u32	p2p_ielen = 0;
2930 	u8	result = P2P_STATUS_SUCCESS;
2931 	ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
2932 	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
2933 
2934 	p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
2935 	while (p2p_ie) {	/*	Found the P2P IE. */
2936 		u8	attr_content = 0x00, operatingch_info[5] = { 0x00 };
2937 		u8	groupid[38] = { 0x00 };
2938 		u32	attr_contentlen = 0;
2939 
2940 		pwdinfo->negotiation_dialog_token = 1;
2941 		attr_contentlen = sizeof(attr_content);
2942 		rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
2943 		if (attr_contentlen == 1) {
2944 			RTW_INFO("[%s] Status = %d\n", __FUNCTION__, attr_content);
2945 			result = attr_content;
2946 
2947 			if (attr_content == P2P_STATUS_SUCCESS) {
2948 
2949 				_cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
2950 
2951 				/*	Commented by Albert 20100911 */
2952 				/*	Todo: Need to handle the case which both Intents are the same. */
2953 				rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
2954 				rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
2955 				if ((pwdinfo->intent) > (pwdinfo->peer_intent >> 1))
2956 					rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
2957 				else if ((pwdinfo->intent) < (pwdinfo->peer_intent >> 1))
2958 					rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
2959 				else {
2960 					/*	Have to compare the Tie Breaker */
2961 					if (pwdinfo->peer_intent & 0x01)
2962 						rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
2963 					else
2964 						rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
2965 				}
2966 
2967 #ifdef CONFIG_CONCURRENT_MODE
2968 				if (rtw_mi_check_status(padapter, MI_LINKED)
2969 				    && padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
2970 					/*	Switch back to the AP channel soon. */
2971 					_set_timer(&prochinfo->ap_roch_ch_switch_timer, 100);
2972 				}
2973 #endif
2974 			} else {
2975 				rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
2976 				rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
2977 				break;
2978 			}
2979 		}
2980 
2981 		/*	Try to get the group id information */
2982 		_rtw_memset(groupid, 0x00, 38);
2983 		attr_contentlen = sizeof(groupid);
2984 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
2985 			RTW_INFO("[%s] Ssid = %s, ssidlen = %zu\n", __FUNCTION__, &groupid[ETH_ALEN], strlen(&groupid[ETH_ALEN]));
2986 			_rtw_memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN);
2987 			_rtw_memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN);
2988 		}
2989 
2990 		attr_contentlen = sizeof(operatingch_info);
2991 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) {
2992 			RTW_INFO("[%s] Peer's operating channel = %d\n", __FUNCTION__, operatingch_info[4]);
2993 			pwdinfo->peer_operating_ch = operatingch_info[4];
2994 		}
2995 
2996 		/* Get the next P2P IE */
2997 		p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
2998 
2999 	}
3000 
3001 	return result ;
3002 }
3003 
process_p2p_presence_req(struct wifidirect_info * pwdinfo,u8 * pframe,uint len)3004 u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
3005 {
3006 	u8 *frame_body;
3007 	u8 dialogToken = 0;
3008 	u8 status = P2P_STATUS_SUCCESS;
3009 
3010 	frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
3011 
3012 	dialogToken = frame_body[6];
3013 
3014 	/* todo: check NoA attribute */
3015 
3016 	issue_p2p_presence_resp(pwdinfo, get_addr2_ptr(pframe), status, dialogToken);
3017 
3018 	return _TRUE;
3019 }
3020 
find_phase_handler(_adapter * padapter)3021 void find_phase_handler(_adapter	*padapter)
3022 {
3023 	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
3024 	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
3025 	struct sitesurvey_parm parm;
3026 	_irqL				irqL;
3027 	u8					_status = 0;
3028 
3029 
3030 	rtw_init_sitesurvey_parm(padapter, &parm);
3031 	_rtw_memcpy(&parm.ssid[0].Ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN);
3032 	parm.ssid[0].SsidLength = P2P_WILDCARD_SSID_LEN;
3033 	parm.ssid_num = 1;
3034 
3035 	rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
3036 
3037 	_enter_critical_bh(&pmlmepriv->lock, &irqL);
3038 	_status = rtw_sitesurvey_cmd(padapter, &parm);
3039 	_exit_critical_bh(&pmlmepriv->lock, &irqL);
3040 
3041 
3042 }
3043 
restore_p2p_state_handler(_adapter * padapter)3044 void restore_p2p_state_handler(_adapter	*padapter)
3045 {
3046 	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
3047 
3048 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
3049 		rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
3050 
3051 #ifdef CONFIG_CONCURRENT_MODE
3052 	if (rtw_mi_check_status(padapter, MI_LINKED)) {
3053 		u8 union_ch = rtw_mi_get_union_chan(padapter);
3054 		u8 union_bw = rtw_mi_get_union_bw(padapter);
3055 		u8 union_offset = rtw_mi_get_union_offset(padapter);
3056 
3057 		if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_RSP)) {
3058 			set_channel_bwmode(padapter, union_ch, union_offset, union_bw);
3059 			rtw_back_opch(padapter);
3060 		}
3061 	}
3062 #endif
3063 
3064 	rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
3065 
3066 	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
3067 #ifdef CONFIG_CONCURRENT_MODE
3068 		rtw_concurrent_handler(padapter);
3069 #else
3070 		/*	In the P2P client mode, the driver should not switch back to its listen channel */
3071 		/*	because this P2P client should stay at the operating channel of P2P GO. */
3072 		set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
3073 #endif
3074 	}
3075 }
3076 
pre_tx_invitereq_handler(_adapter * padapter)3077 void pre_tx_invitereq_handler(_adapter	*padapter)
3078 {
3079 	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
3080 	u8	val8 = 1;
3081 
3082 	set_channel_bwmode(padapter, pwdinfo->invitereq_info.peer_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
3083 	rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
3084 	issue_probereq_p2p(padapter, NULL);
3085 	_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
3086 
3087 }
3088 
pre_tx_provdisc_handler(_adapter * padapter)3089 void pre_tx_provdisc_handler(_adapter	*padapter)
3090 {
3091 	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
3092 	u8	val8 = 1;
3093 
3094 	set_channel_bwmode(padapter, pwdinfo->tx_prov_disc_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
3095 	rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
3096 	issue_probereq_p2p(padapter, NULL);
3097 	_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
3098 
3099 }
3100 
pre_tx_negoreq_handler(_adapter * padapter)3101 void pre_tx_negoreq_handler(_adapter	*padapter)
3102 {
3103 	struct wifidirect_info  *pwdinfo = &padapter->wdinfo;
3104 	u8	val8 = 1;
3105 
3106 	set_channel_bwmode(padapter, pwdinfo->nego_req_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
3107 	rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
3108 	issue_probereq_p2p(padapter , NULL);
3109 	/* WIN Phone only accept unicast probe request when nego back */
3110 	issue_probereq_p2p(padapter , pwdinfo->nego_req_info.peerDevAddr);
3111 	_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
3112 
3113 }
3114 
3115 #ifdef CONFIG_IOCTL_CFG80211
3116 
3117 #if 0
3118 static void rtw_change_p2pie_op_ch(_adapter *padapter, const u8 *frame_body, u32 len, u8 ch)
3119 {
3120 	u8 *ies, *p2p_ie;
3121 	u32 ies_len, p2p_ielen;
3122 
3123 #ifdef CONFIG_MCC_MODE
3124 	if (MCC_EN(padapter))
3125 		return;
3126 #endif /* CONFIG_MCC_MODE */
3127 
3128 	ies = (u8 *)(frame_body + _PUBLIC_ACTION_IE_OFFSET_);
3129 	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
3130 
3131 	p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
3132 
3133 	while (p2p_ie) {
3134 		u32	attr_contentlen = 0;
3135 		u8 *pattr = NULL;
3136 
3137 		/* Check P2P_ATTR_OPERATING_CH */
3138 		attr_contentlen = 0;
3139 		pattr = NULL;
3140 		pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, (uint *)&attr_contentlen);
3141 		if (pattr != NULL)
3142 			*(pattr + 4) = ch;
3143 
3144 		/* Get the next P2P IE */
3145 		p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
3146 	}
3147 }
3148 #endif
3149 
3150 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
rtw_change_p2pie_ch_list(_adapter * padapter,const u8 * frame_body,u32 len,u8 ch)3151 static void rtw_change_p2pie_ch_list(_adapter *padapter, const u8 *frame_body, u32 len, u8 ch)
3152 {
3153 	u8 *ies, *p2p_ie;
3154 	u32 ies_len, p2p_ielen;
3155 
3156 #ifdef CONFIG_MCC_MODE
3157 	if (MCC_EN(padapter))
3158 		return;
3159 #endif /* CONFIG_MCC_MODE */
3160 
3161 	ies = (u8 *)(frame_body + _PUBLIC_ACTION_IE_OFFSET_);
3162 	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
3163 
3164 	p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
3165 
3166 	while (p2p_ie) {
3167 		u32	attr_contentlen = 0;
3168 		u8 *pattr = NULL;
3169 
3170 		/* Check P2P_ATTR_CH_LIST */
3171 		pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, NULL, (uint *)&attr_contentlen);
3172 		if (pattr != NULL) {
3173 			int i;
3174 			u32 num_of_ch;
3175 			u8 *pattr_temp = pattr + 3 ;
3176 
3177 			attr_contentlen -= 3;
3178 
3179 			while (attr_contentlen > 0) {
3180 				num_of_ch = *(pattr_temp + 1);
3181 
3182 				for (i = 0; i < num_of_ch; i++)
3183 					*(pattr_temp + 2 + i) = ch;
3184 
3185 				pattr_temp += (2 + num_of_ch);
3186 				attr_contentlen -= (2 + num_of_ch);
3187 			}
3188 		}
3189 
3190 		/* Get the next P2P IE */
3191 		p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
3192 	}
3193 }
3194 #endif
3195 
3196 #if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
rtw_chk_p2pie_ch_list_with_buddy(_adapter * padapter,const u8 * frame_body,u32 len)3197 static bool rtw_chk_p2pie_ch_list_with_buddy(_adapter *padapter, const u8 *frame_body, u32 len)
3198 {
3199 	bool fit = _FALSE;
3200 	u8 *ies, *p2p_ie;
3201 	u32 ies_len, p2p_ielen;
3202 	u8 union_ch = rtw_mi_get_union_chan(padapter);
3203 
3204 	ies = (u8 *)(frame_body + _PUBLIC_ACTION_IE_OFFSET_);
3205 	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
3206 
3207 	p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
3208 
3209 	while (p2p_ie) {
3210 		u32	attr_contentlen = 0;
3211 		u8 *pattr = NULL;
3212 
3213 		/* Check P2P_ATTR_CH_LIST */
3214 		pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, NULL, (uint *)&attr_contentlen);
3215 		if (pattr != NULL) {
3216 			int i;
3217 			u32 num_of_ch;
3218 			u8 *pattr_temp = pattr + 3 ;
3219 
3220 			attr_contentlen -= 3;
3221 
3222 			while (attr_contentlen > 0) {
3223 				num_of_ch = *(pattr_temp + 1);
3224 
3225 				for (i = 0; i < num_of_ch; i++) {
3226 					if (*(pattr_temp + 2 + i) == union_ch) {
3227 						RTW_INFO(FUNC_ADPT_FMT" ch_list fit buddy_ch:%u\n", FUNC_ADPT_ARG(padapter), union_ch);
3228 						fit = _TRUE;
3229 						break;
3230 					}
3231 				}
3232 
3233 				pattr_temp += (2 + num_of_ch);
3234 				attr_contentlen -= (2 + num_of_ch);
3235 			}
3236 		}
3237 
3238 		/* Get the next P2P IE */
3239 		p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
3240 	}
3241 
3242 	return fit;
3243 }
3244 
3245 #if defined(CONFIG_P2P_INVITE_IOT)
rtw_chk_p2pie_op_ch_with_buddy(_adapter * padapter,const u8 * frame_body,u32 len)3246 static bool rtw_chk_p2pie_op_ch_with_buddy(_adapter *padapter, const u8 *frame_body, u32 len)
3247 {
3248 	bool fit = _FALSE;
3249 	u8 *ies, *p2p_ie;
3250 	u32 ies_len, p2p_ielen;
3251 	u8 union_ch = rtw_mi_get_union_chan(padapter);
3252 
3253 	ies = (u8 *)(frame_body + _PUBLIC_ACTION_IE_OFFSET_);
3254 	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
3255 
3256 	p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
3257 
3258 	while (p2p_ie) {
3259 		u32	attr_contentlen = 0;
3260 		u8 *pattr = NULL;
3261 
3262 		/* Check P2P_ATTR_OPERATING_CH */
3263 		attr_contentlen = 0;
3264 		pattr = NULL;
3265 		pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, (uint *)&attr_contentlen);
3266 		if (pattr != NULL) {
3267 			if (*(pattr + 4) == union_ch) {
3268 				RTW_INFO(FUNC_ADPT_FMT" op_ch fit buddy_ch:%u\n", FUNC_ADPT_ARG(padapter), union_ch);
3269 				fit = _TRUE;
3270 				break;
3271 			}
3272 		}
3273 
3274 		/* Get the next P2P IE */
3275 		p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
3276 	}
3277 
3278 	return fit;
3279 }
3280 #endif
3281 
rtw_cfg80211_adjust_p2pie_channel(_adapter * padapter,const u8 * frame_body,u32 len)3282 static void rtw_cfg80211_adjust_p2pie_channel(_adapter *padapter, const u8 *frame_body, u32 len)
3283 {
3284 	u8 *ies, *p2p_ie;
3285 	u32 ies_len, p2p_ielen;
3286 	u8 union_ch = rtw_mi_get_union_chan(padapter);
3287 
3288 #ifdef CONFIG_MCC_MODE
3289 	if (MCC_EN(padapter))
3290 		return;
3291 #endif /* CONFIG_MCC_MODE */
3292 
3293 	ies = (u8 *)(frame_body + _PUBLIC_ACTION_IE_OFFSET_);
3294 	ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
3295 
3296 	p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
3297 
3298 	while (p2p_ie) {
3299 		u32	attr_contentlen = 0;
3300 		u8 *pattr = NULL;
3301 
3302 		/* Check P2P_ATTR_CH_LIST */
3303 		pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, NULL, (uint *)&attr_contentlen);
3304 		if (pattr != NULL) {
3305 			int i;
3306 			u32 num_of_ch;
3307 			u8 *pattr_temp = pattr + 3 ;
3308 
3309 			attr_contentlen -= 3;
3310 
3311 			while (attr_contentlen > 0) {
3312 				num_of_ch = *(pattr_temp + 1);
3313 
3314 				for (i = 0; i < num_of_ch; i++) {
3315 					if (*(pattr_temp + 2 + i) && *(pattr_temp + 2 + i) != union_ch) {
3316 						#ifdef RTW_SINGLE_WIPHY
3317 						RTW_ERR("replace ch_list:%u with:%u\n", *(pattr_temp + 2 + i), union_ch);
3318 						#endif
3319 						*(pattr_temp + 2 + i) = union_ch; /*forcing to the same channel*/
3320 					}
3321 				}
3322 
3323 				pattr_temp += (2 + num_of_ch);
3324 				attr_contentlen -= (2 + num_of_ch);
3325 			}
3326 		}
3327 
3328 		/* Check P2P_ATTR_OPERATING_CH */
3329 		attr_contentlen = 0;
3330 		pattr = NULL;
3331 		pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, (uint *)&attr_contentlen);
3332 		if (pattr != NULL) {
3333 			if (*(pattr + 4) && *(pattr + 4) != union_ch) {
3334 				#ifdef RTW_SINGLE_WIPHY
3335 				RTW_ERR("replace op_ch:%u with:%u\n", *(pattr + 4), union_ch);
3336 				#endif
3337 				*(pattr + 4) = union_ch; /*forcing to the same channel	*/
3338 			}
3339 		}
3340 
3341 		/* Get the next P2P IE */
3342 		p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
3343 
3344 	}
3345 
3346 }
3347 #endif
3348 
3349 #ifdef CONFIG_WFD
rtw_xframe_build_wfd_ie(struct xmit_frame * xframe)3350 u32 rtw_xframe_build_wfd_ie(struct xmit_frame *xframe)
3351 {
3352 	_adapter *adapter = xframe->padapter;
3353 	struct wifidirect_info *wdinfo = &adapter->wdinfo;
3354 	u8 *frame = xframe->buf_addr + TXDESC_OFFSET;
3355 	u8 *frame_body = frame + sizeof(struct rtw_ieee80211_hdr_3addr);
3356 	u8 *frame_tail = frame + xframe->attrib.pktlen;
3357 	u8 category, action, OUI_Subtype, dialogToken = 0;
3358 	u32	wfdielen = 0;
3359 
3360 	category = frame_body[0];
3361 	if (category == RTW_WLAN_CATEGORY_PUBLIC) {
3362 		action = frame_body[1];
3363 		if (action == ACT_PUBLIC_VENDOR
3364 		    && _rtw_memcmp(frame_body + 2, P2P_OUI, 4) == _TRUE
3365 		   ) {
3366 			OUI_Subtype = frame_body[6];
3367 			dialogToken = frame_body[7];
3368 
3369 			switch (OUI_Subtype) {
3370 			case P2P_GO_NEGO_REQ:
3371 				wfdielen = build_nego_req_wfd_ie(wdinfo, frame_tail);
3372 				break;
3373 			case P2P_GO_NEGO_RESP:
3374 				wfdielen = build_nego_resp_wfd_ie(wdinfo, frame_tail);
3375 				break;
3376 			case P2P_GO_NEGO_CONF:
3377 				wfdielen = build_nego_confirm_wfd_ie(wdinfo, frame_tail);
3378 				break;
3379 			case P2P_INVIT_REQ:
3380 				wfdielen = build_invitation_req_wfd_ie(wdinfo, frame_tail);
3381 				break;
3382 			case P2P_INVIT_RESP:
3383 				wfdielen = build_invitation_resp_wfd_ie(wdinfo, frame_tail);
3384 				break;
3385 			case P2P_PROVISION_DISC_REQ:
3386 				wfdielen = build_provdisc_req_wfd_ie(wdinfo, frame_tail);
3387 				break;
3388 			case P2P_PROVISION_DISC_RESP:
3389 				wfdielen = build_provdisc_resp_wfd_ie(wdinfo, frame_tail);
3390 				break;
3391 			case P2P_DEVDISC_REQ:
3392 			case P2P_DEVDISC_RESP:
3393 			default:
3394 				break;
3395 			}
3396 
3397 		}
3398 	} else if (category == RTW_WLAN_CATEGORY_P2P) {
3399 		OUI_Subtype = frame_body[5];
3400 		dialogToken = frame_body[6];
3401 
3402 #ifdef CONFIG_DEBUG_CFG80211
3403 		RTW_INFO("ACTION_CATEGORY_P2P: OUI=0x%x, OUI_Subtype=%d, dialogToken=%d\n"
3404 			, cpu_to_be32(*((u32 *)(frame_body + 1))), OUI_Subtype, dialogToken);
3405 #endif
3406 
3407 		switch (OUI_Subtype) {
3408 		case P2P_NOTICE_OF_ABSENCE:
3409 			break;
3410 		case P2P_PRESENCE_REQUEST:
3411 			break;
3412 		case P2P_PRESENCE_RESPONSE:
3413 			break;
3414 		case P2P_GO_DISC_REQUEST:
3415 			break;
3416 		default:
3417 			break;
3418 		}
3419 	} else
3420 		RTW_INFO("%s, action frame category=%d\n", __func__, category);
3421 
3422 	xframe->attrib.pktlen += wfdielen;
3423 
3424 	return wfdielen;
3425 }
3426 #endif /* CONFIG_WFD */
3427 
rtw_xframe_del_wfd_ie(struct xmit_frame * xframe)3428 bool rtw_xframe_del_wfd_ie(struct xmit_frame *xframe)
3429 {
3430 #define DBG_XFRAME_DEL_WFD_IE 0
3431 	u8 *frame = xframe->buf_addr + TXDESC_OFFSET;
3432 	u8 *frame_body = frame + sizeof(struct rtw_ieee80211_hdr_3addr);
3433 	u8 *frame_tail = frame + xframe->attrib.pktlen;
3434 	u8 category, action, OUI_Subtype;
3435 	u8 *ies = NULL;
3436 	uint ies_len_ori = 0;
3437 	uint ies_len = 0;
3438 
3439 	category = frame_body[0];
3440 	if (category == RTW_WLAN_CATEGORY_PUBLIC) {
3441 		action = frame_body[1];
3442 		if (action == ACT_PUBLIC_VENDOR
3443 		    && _rtw_memcmp(frame_body + 2, P2P_OUI, 4) == _TRUE
3444 		   ) {
3445 			OUI_Subtype = frame_body[6];
3446 
3447 			switch (OUI_Subtype) {
3448 			case P2P_GO_NEGO_REQ:
3449 			case P2P_GO_NEGO_RESP:
3450 			case P2P_GO_NEGO_CONF:
3451 			case P2P_INVIT_REQ:
3452 			case P2P_INVIT_RESP:
3453 			case P2P_PROVISION_DISC_REQ:
3454 			case P2P_PROVISION_DISC_RESP:
3455 				ies = frame_body + 8;
3456 				ies_len_ori = frame_tail - (frame_body + 8);
3457 				break;
3458 			}
3459 		}
3460 	}
3461 
3462 	if (ies && ies_len_ori) {
3463 		ies_len = rtw_del_wfd_ie(ies, ies_len_ori, DBG_XFRAME_DEL_WFD_IE ? __func__ : NULL);
3464 		xframe->attrib.pktlen -= (ies_len_ori - ies_len);
3465 	}
3466 
3467 	return ies_len_ori != ies_len;
3468 }
3469 
3470 /*
3471 * rtw_xframe_chk_wfd_ie -
3472 *
3473 */
rtw_xframe_chk_wfd_ie(struct xmit_frame * xframe)3474 void rtw_xframe_chk_wfd_ie(struct xmit_frame *xframe)
3475 {
3476 	_adapter *adapter = xframe->padapter;
3477 #ifdef CONFIG_IOCTL_CFG80211
3478 	struct wifidirect_info *wdinfo = &adapter->wdinfo;
3479 #endif
3480 	u8 build = 0;
3481 	u8 del = 0;
3482 
3483 	if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
3484 		del = 1;
3485 
3486 #ifdef CONFIG_IOCTL_CFG80211
3487 	if (wdinfo->wfd_info->wfd_enable == _TRUE)
3488 #endif
3489 		del = build = 1;
3490 
3491 	if (del)
3492 		rtw_xframe_del_wfd_ie(xframe);
3493 
3494 #ifdef CONFIG_WFD
3495 	if (build)
3496 		rtw_xframe_build_wfd_ie(xframe);
3497 #endif
3498 }
3499 
dump_p2p_attr_ch_list(u8 * p2p_ie,uint p2p_ielen,u8 * buf,u32 buf_len)3500 u8 *dump_p2p_attr_ch_list(u8 *p2p_ie, uint p2p_ielen, u8 *buf, u32 buf_len)
3501 {
3502 	uint attr_contentlen = 0;
3503 	u8 *pattr = NULL;
3504 	int w_sz = 0;
3505 	u8 ch_cnt = 0;
3506 	u8 ch_list[40];
3507 
3508 	pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, NULL, &attr_contentlen);
3509 	if (pattr != NULL) {
3510 		int i, j;
3511 		u32 num_of_ch;
3512 		u8 *pattr_temp = pattr + 3 ;
3513 
3514 		attr_contentlen -= 3;
3515 
3516 		_rtw_memset(ch_list, 0, 40);
3517 
3518 		while (attr_contentlen > 0) {
3519 			num_of_ch = *(pattr_temp + 1);
3520 
3521 			for (i = 0; i < num_of_ch; i++) {
3522 				for (j = 0; j < ch_cnt; j++) {
3523 					if (ch_list[j] == *(pattr_temp + 2 + i))
3524 						break;
3525 				}
3526 				if (j >= ch_cnt)
3527 					ch_list[ch_cnt++] = *(pattr_temp + 2 + i);
3528 
3529 			}
3530 
3531 			pattr_temp += (2 + num_of_ch);
3532 			attr_contentlen -= (2 + num_of_ch);
3533 		}
3534 
3535 		for (j = 0; j < ch_cnt; j++) {
3536 			if (j == 0)
3537 				w_sz += snprintf(buf + w_sz, buf_len - w_sz, "%u", ch_list[j]);
3538 			else if (ch_list[j] - ch_list[j - 1] != 1)
3539 				w_sz += snprintf(buf + w_sz, buf_len - w_sz, ", %u", ch_list[j]);
3540 			else if (j != ch_cnt - 1 && ch_list[j + 1] - ch_list[j] == 1) {
3541 				/* empty */
3542 			} else
3543 				w_sz += snprintf(buf + w_sz, buf_len - w_sz, "-%u", ch_list[j]);
3544 		}
3545 	}
3546 	return buf;
3547 }
3548 
3549 /*
3550  * return _TRUE if requester is GO, _FALSE if responder is GO
3551  */
rtw_p2p_nego_intent_compare(u8 req,u8 resp)3552 bool rtw_p2p_nego_intent_compare(u8 req, u8 resp)
3553 {
3554 	if (req >> 1 == resp >> 1)
3555 		return  req & 0x01 ? _TRUE : _FALSE;
3556 	else if (req >> 1 > resp >> 1)
3557 		return _TRUE;
3558 	else
3559 		return _FALSE;
3560 }
3561 
rtw_p2p_check_frames(_adapter * padapter,const u8 * buf,u32 len,u8 tx)3562 int rtw_p2p_check_frames(_adapter *padapter, const u8 *buf, u32 len, u8 tx)
3563 {
3564 	int is_p2p_frame = (-1);
3565 	unsigned char	*frame_body;
3566 	u8 category, action, OUI_Subtype, dialogToken = 0;
3567 	u8 *p2p_ie = NULL;
3568 	uint p2p_ielen = 0;
3569 	struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
3570 	int status = -1;
3571 	u8 ch_list_buf[128] = {'\0'};
3572 	int op_ch = -1;
3573 	int listen_ch = -1;
3574 	u8 intent = 0;
3575 	u8 *iaddr = NULL;
3576 	u8 *gbssid = NULL;
3577 
3578 	frame_body = (unsigned char *)(buf + sizeof(struct rtw_ieee80211_hdr_3addr));
3579 	category = frame_body[0];
3580 	/* just for check */
3581 	if (category == RTW_WLAN_CATEGORY_PUBLIC) {
3582 		action = frame_body[1];
3583 		if (action == ACT_PUBLIC_VENDOR
3584 			&& _rtw_memcmp(frame_body + 2, P2P_OUI, 4) == _TRUE
3585 		) {
3586 			OUI_Subtype = frame_body[6];
3587 			dialogToken = frame_body[7];
3588 			is_p2p_frame = OUI_Subtype;
3589 
3590 			#ifdef CONFIG_DEBUG_CFG80211
3591 			RTW_INFO("ACTION_CATEGORY_PUBLIC: ACT_PUBLIC_VENDOR, OUI=0x%x, OUI_Subtype=%d, dialogToken=%d\n",
3592 				cpu_to_be32(*((u32 *)(frame_body + 2))), OUI_Subtype, dialogToken);
3593 			#endif
3594 
3595 			p2p_ie = rtw_get_p2p_ie(
3596 				(u8 *)buf + sizeof(struct rtw_ieee80211_hdr_3addr) + _PUBLIC_ACTION_IE_OFFSET_
3597 				, len - sizeof(struct rtw_ieee80211_hdr_3addr) - _PUBLIC_ACTION_IE_OFFSET_
3598 				, NULL, &p2p_ielen);
3599 
3600 			switch (OUI_Subtype) { /* OUI Subtype */
3601 				u8 *cont;
3602 				uint cont_len;
3603 			case P2P_GO_NEGO_REQ: {
3604 				struct rtw_wdev_nego_info *nego_info = &pwdev_priv->nego_info;
3605 
3606 				if (tx) {
3607 					#ifdef CONFIG_DRV_ISSUE_PROV_REQ /* IOT FOR S2 */
3608 					if (pwdev_priv->provdisc_req_issued == _FALSE)
3609 						rtw_cfg80211_issue_p2p_provision_request(padapter, buf, len);
3610 					#endif /* CONFIG_DRV_ISSUE_PROV_REQ */
3611 
3612 					/* pwdev_priv->provdisc_req_issued = _FALSE; */
3613 
3614 					#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
3615 					if (rtw_mi_check_status(padapter, MI_LINKED) && padapter->registrypriv.full_ch_in_p2p_handshake == 0)
3616 						rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr));
3617 					#endif
3618 				}
3619 
3620 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len);
3621 				if (cont)
3622 					op_ch = *(cont + 4);
3623 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_LISTEN_CH, NULL, &cont_len);
3624 				if (cont)
3625 					listen_ch = *(cont + 4);
3626 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT, NULL, &cont_len);
3627 				if (cont)
3628 					intent = *cont;
3629 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENDED_IF_ADDR, NULL, &cont_len);
3630 				if (cont && cont_len == 6)
3631 					iaddr = cont;
3632 
3633 				if (nego_info->token != dialogToken)
3634 					rtw_wdev_nego_info_init(nego_info);
3635 
3636 				_rtw_memcpy(nego_info->peer_mac, tx ? GetAddr1Ptr(buf) : get_addr2_ptr(buf), ETH_ALEN);
3637 				if (iaddr)
3638 					_rtw_memcpy(tx ? nego_info->iface_addr : nego_info->peer_iface_addr, iaddr, ETH_ALEN);
3639 				nego_info->active = tx ? 1 : 0;
3640 				nego_info->token = dialogToken;
3641 				nego_info->req_op_ch = op_ch;
3642 				nego_info->req_listen_ch = listen_ch;
3643 				nego_info->req_intent = intent;
3644 				nego_info->state = 0;
3645 
3646 				dump_p2p_attr_ch_list(p2p_ie, p2p_ielen, ch_list_buf, 128);
3647 				RTW_INFO("RTW_%s:P2P_GO_NEGO_REQ, dialogToken=%d, intent:%u%s, listen_ch:%d, op_ch:%d, ch_list:%s"
3648 					, (tx == _TRUE) ? "Tx" : "Rx" , dialogToken , (intent >> 1) , intent & 0x1 ? "+" : "-" , listen_ch , op_ch , ch_list_buf);
3649 				if (iaddr)
3650 					_RTW_INFO(", iaddr:"MAC_FMT, MAC_ARG(iaddr));
3651 				_RTW_INFO("\n");
3652 
3653 				if (!tx) {
3654 					#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
3655 					if (rtw_mi_check_status(padapter, MI_LINKED)
3656 					    && rtw_chk_p2pie_ch_list_with_buddy(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr)) == _FALSE
3657 					    && padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
3658 						RTW_INFO(FUNC_ADPT_FMT" ch_list has no intersect with buddy\n", FUNC_ADPT_ARG(padapter));
3659 						rtw_change_p2pie_ch_list(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr), 0);
3660 					}
3661 					#endif
3662 				}
3663 
3664 				break;
3665 			}
3666 			case P2P_GO_NEGO_RESP: {
3667 				struct rtw_wdev_nego_info *nego_info = &pwdev_priv->nego_info;
3668 
3669 				if (tx) {
3670 					#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
3671 					if (rtw_mi_check_status(padapter, MI_LINKED) && padapter->registrypriv.full_ch_in_p2p_handshake == 0)
3672 						rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr));
3673 					#endif
3674 				}
3675 
3676 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len);
3677 				if (cont)
3678 					op_ch = *(cont + 4);
3679 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT, NULL, &cont_len);
3680 				if (cont)
3681 					intent = *cont;
3682 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
3683 				if (cont)
3684 					status = *cont;
3685 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENDED_IF_ADDR, NULL, &cont_len);
3686 				if (cont && cont_len == 6)
3687 					iaddr = cont;
3688 
3689 				if (nego_info->token == dialogToken && nego_info->state == 0
3690 					&& _rtw_memcmp(nego_info->peer_mac, tx ? GetAddr1Ptr(buf) : get_addr2_ptr(buf), ETH_ALEN) == _TRUE
3691 				) {
3692 					if (iaddr)
3693 						_rtw_memcpy(tx ? nego_info->iface_addr : nego_info->peer_iface_addr, iaddr, ETH_ALEN);
3694 					nego_info->status = (status == -1) ? 0xff : status;
3695 					nego_info->rsp_op_ch = op_ch;
3696 					nego_info->rsp_intent = intent;
3697 					nego_info->state = 1;
3698 					if (status != 0)
3699 						nego_info->token = 0; /* init */
3700 				}
3701 
3702 				dump_p2p_attr_ch_list(p2p_ie, p2p_ielen, ch_list_buf, 128);
3703 				RTW_INFO("RTW_%s:P2P_GO_NEGO_RESP, dialogToken=%d, intent:%u%s, status:%d, op_ch:%d, ch_list:%s"
3704 					, (tx == _TRUE) ? "Tx" : "Rx", dialogToken, (intent >> 1), intent & 0x1 ? "+" : "-", status, op_ch, ch_list_buf);
3705 				if (iaddr)
3706 					_RTW_INFO(", iaddr:"MAC_FMT, MAC_ARG(iaddr));
3707 				_RTW_INFO("\n");
3708 
3709 				if (!tx) {
3710 					pwdev_priv->provdisc_req_issued = _FALSE;
3711 					#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
3712 					if (rtw_mi_check_status(padapter, MI_LINKED)
3713 					    && rtw_chk_p2pie_ch_list_with_buddy(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr)) == _FALSE
3714 					    && padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
3715 						RTW_INFO(FUNC_ADPT_FMT" ch_list has no intersect with buddy\n", FUNC_ADPT_ARG(padapter));
3716 						rtw_change_p2pie_ch_list(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr), 0);
3717 					}
3718 					#endif
3719 				}
3720 
3721 				break;
3722 			}
3723 			case P2P_GO_NEGO_CONF: {
3724 				struct rtw_wdev_nego_info *nego_info = &pwdev_priv->nego_info;
3725 				bool is_go = _FALSE;
3726 
3727 				if (tx) {
3728 					#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
3729 					if (rtw_mi_check_status(padapter, MI_LINKED) && padapter->registrypriv.full_ch_in_p2p_handshake == 0)
3730 						rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr));
3731 					#endif
3732 				}
3733 
3734 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len);
3735 				if (cont)
3736 					op_ch = *(cont + 4);
3737 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
3738 				if (cont)
3739 					status = *cont;
3740 
3741 				if (nego_info->token == dialogToken && nego_info->state == 1
3742 				    && _rtw_memcmp(nego_info->peer_mac, tx ? GetAddr1Ptr(buf) : get_addr2_ptr(buf), ETH_ALEN) == _TRUE
3743 				   ) {
3744 					nego_info->status = (status == -1) ? 0xff : status;
3745 					nego_info->conf_op_ch = (op_ch == -1) ? 0 : op_ch;
3746 					nego_info->state = 2;
3747 
3748 					if (status == 0) {
3749 						if (rtw_p2p_nego_intent_compare(nego_info->req_intent, nego_info->rsp_intent) ^ !tx)
3750 							is_go = _TRUE;
3751 					}
3752 
3753 					nego_info->token = 0; /* init */
3754 				}
3755 
3756 				dump_p2p_attr_ch_list(p2p_ie, p2p_ielen, ch_list_buf, 128);
3757 				RTW_INFO("RTW_%s:P2P_GO_NEGO_CONF, dialogToken=%d, status:%d, op_ch:%d, ch_list:%s\n"
3758 					, (tx == _TRUE) ? "Tx" : "Rx", dialogToken, status, op_ch, ch_list_buf);
3759 
3760 				if (!tx) {
3761 				}
3762 
3763 				break;
3764 			}
3765 			case P2P_INVIT_REQ: {
3766 				struct rtw_wdev_invit_info *invit_info = &pwdev_priv->invit_info;
3767 				int flags = -1;
3768 
3769 				if (tx) {
3770 					#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
3771 					if (rtw_mi_check_status(padapter, MI_LINKED)
3772 					    && padapter->registrypriv.full_ch_in_p2p_handshake == 0)
3773 						rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr));
3774 					#endif
3775 				}
3776 
3777 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, NULL, &cont_len);
3778 				if (cont)
3779 					flags = *cont;
3780 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len);
3781 				if (cont)
3782 					op_ch = *(cont + 4);
3783 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_BSSID, NULL, &cont_len);
3784 				if (cont && cont_len == 6)
3785 					gbssid = cont;
3786 
3787 				if (invit_info->token != dialogToken)
3788 					rtw_wdev_invit_info_init(invit_info);
3789 
3790 				_rtw_memcpy(invit_info->peer_mac, tx ? GetAddr1Ptr(buf) : get_addr2_ptr(buf), ETH_ALEN);
3791 				if (gbssid)
3792 					_rtw_memcpy(invit_info->group_bssid, gbssid, ETH_ALEN);
3793 				invit_info->active = tx ? 1 : 0;
3794 				invit_info->token = dialogToken;
3795 				invit_info->flags = (flags == -1) ? 0x0 : flags;
3796 				invit_info->req_op_ch = op_ch;
3797 				invit_info->state = 0;
3798 
3799 				dump_p2p_attr_ch_list(p2p_ie, p2p_ielen, ch_list_buf, 128);
3800 				RTW_INFO("RTW_%s:P2P_INVIT_REQ, dialogToken=%d, flags:0x%02x, op_ch:%d, ch_list:%s"
3801 					, (tx == _TRUE) ? "Tx" : "Rx", dialogToken, flags, op_ch, ch_list_buf);
3802 				if (gbssid)
3803 					_RTW_INFO(", gbssid:"MAC_FMT, MAC_ARG(gbssid));
3804 				_RTW_INFO("\n");
3805 
3806 				if (!tx) {
3807 					#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
3808 					if (rtw_mi_check_status(padapter, MI_LINKED) && padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
3809 						#if defined(CONFIG_P2P_INVITE_IOT)
3810 						if (op_ch != -1 && rtw_chk_p2pie_op_ch_with_buddy(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr)) == _FALSE) {
3811 							RTW_INFO(FUNC_ADPT_FMT" op_ch:%u has no intersect with buddy\n", FUNC_ADPT_ARG(padapter), op_ch);
3812 							rtw_change_p2pie_ch_list(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr), 0);
3813 						} else
3814 						#endif
3815 						if (rtw_chk_p2pie_ch_list_with_buddy(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr)) == _FALSE) {
3816 							RTW_INFO(FUNC_ADPT_FMT" ch_list has no intersect with buddy\n", FUNC_ADPT_ARG(padapter));
3817 							rtw_change_p2pie_ch_list(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr), 0);
3818 						}
3819 					}
3820 					#endif
3821 				}
3822 
3823 				break;
3824 			}
3825 			case P2P_INVIT_RESP: {
3826 				struct rtw_wdev_invit_info *invit_info = &pwdev_priv->invit_info;
3827 
3828 				if (tx) {
3829 					#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
3830 					if (rtw_mi_check_status(padapter, MI_LINKED) && padapter->registrypriv.full_ch_in_p2p_handshake == 0)
3831 						rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr));
3832 					#endif
3833 				}
3834 
3835 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
3836 				if (cont) {
3837 					#ifdef CONFIG_P2P_INVITE_IOT
3838 					if (tx && *cont == 7) {
3839 						RTW_INFO("TX_P2P_INVITE_RESP, status is no common channel, change to unknown group\n");
3840 						*cont = 8; /* unknow group status */
3841 					}
3842 					#endif /* CONFIG_P2P_INVITE_IOT */
3843 					status = *cont;
3844 				}
3845 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len);
3846 				if (cont)
3847 					op_ch = *(cont + 4);
3848 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_BSSID, NULL, &cont_len);
3849 				if (cont && cont_len == 6)
3850 					gbssid = cont;
3851 
3852 				if (invit_info->token == dialogToken && invit_info->state == 0
3853 				    && _rtw_memcmp(invit_info->peer_mac, tx ? GetAddr1Ptr(buf) : get_addr2_ptr(buf), ETH_ALEN) == _TRUE
3854 				   ) {
3855 					invit_info->status = (status == -1) ? 0xff : status;
3856 					invit_info->rsp_op_ch = op_ch;
3857 					invit_info->state = 1;
3858 					invit_info->token = 0; /* init */
3859 				}
3860 
3861 				dump_p2p_attr_ch_list(p2p_ie, p2p_ielen, ch_list_buf, 128);
3862 				RTW_INFO("RTW_%s:P2P_INVIT_RESP, dialogToken=%d, status:%d, op_ch:%d, ch_list:%s"
3863 					, (tx == _TRUE) ? "Tx" : "Rx", dialogToken, status, op_ch, ch_list_buf);
3864 				if (gbssid)
3865 					_RTW_INFO(", gbssid:"MAC_FMT, MAC_ARG(gbssid));
3866 				_RTW_INFO("\n");
3867 
3868 				if (!tx) {
3869 				}
3870 
3871 				break;
3872 			}
3873 			case P2P_DEVDISC_REQ:
3874 				RTW_INFO("RTW_%s:P2P_DEVDISC_REQ, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken);
3875 				break;
3876 			case P2P_DEVDISC_RESP:
3877 				cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
3878 				RTW_INFO("RTW_%s:P2P_DEVDISC_RESP, dialogToken=%d, status:%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken, cont ? *cont : -1);
3879 				break;
3880 			case P2P_PROVISION_DISC_REQ: {
3881 				size_t frame_body_len = len - sizeof(struct rtw_ieee80211_hdr_3addr);
3882 				u8 *p2p_ie;
3883 				uint p2p_ielen = 0;
3884 				uint contentlen = 0;
3885 
3886 				RTW_INFO("RTW_%s:P2P_PROVISION_DISC_REQ, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken);
3887 
3888 				/* if(tx) */
3889 				{
3890 					pwdev_priv->provdisc_req_issued = _FALSE;
3891 
3892 					p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
3893 					if (p2p_ie) {
3894 
3895 						if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, NULL, &contentlen)) {
3896 							pwdev_priv->provdisc_req_issued = _FALSE;/* case: p2p_client join p2p GO */
3897 						} else {
3898 							#ifdef CONFIG_DEBUG_CFG80211
3899 							RTW_INFO("provdisc_req_issued is _TRUE\n");
3900 							#endif /*CONFIG_DEBUG_CFG80211*/
3901 							pwdev_priv->provdisc_req_issued = _TRUE;/* case: p2p_devices connection before Nego req. */
3902 						}
3903 
3904 					}
3905 				}
3906 			}
3907 			break;
3908 			case P2P_PROVISION_DISC_RESP:
3909 				RTW_INFO("RTW_%s:P2P_PROVISION_DISC_RESP, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken);
3910 				break;
3911 			default:
3912 				RTW_INFO("RTW_%s:OUI_Subtype=%d, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", OUI_Subtype, dialogToken);
3913 				break;
3914 			}
3915 
3916 		}
3917 
3918 	} else if (category == RTW_WLAN_CATEGORY_P2P) {
3919 		OUI_Subtype = frame_body[5];
3920 		dialogToken = frame_body[6];
3921 
3922 		#ifdef CONFIG_DEBUG_CFG80211
3923 		RTW_INFO("ACTION_CATEGORY_P2P: OUI=0x%x, OUI_Subtype=%d, dialogToken=%d\n",
3924 			cpu_to_be32(*((u32 *)(frame_body + 1))), OUI_Subtype, dialogToken);
3925 		#endif
3926 
3927 		is_p2p_frame = OUI_Subtype;
3928 
3929 		switch (OUI_Subtype) {
3930 		case P2P_NOTICE_OF_ABSENCE:
3931 			RTW_INFO("RTW_%s:P2P_NOTICE_OF_ABSENCE, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken);
3932 			break;
3933 		case P2P_PRESENCE_REQUEST:
3934 			RTW_INFO("RTW_%s:P2P_PRESENCE_REQUEST, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken);
3935 			break;
3936 		case P2P_PRESENCE_RESPONSE:
3937 			RTW_INFO("RTW_%s:P2P_PRESENCE_RESPONSE, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken);
3938 			break;
3939 		case P2P_GO_DISC_REQUEST:
3940 			RTW_INFO("RTW_%s:P2P_GO_DISC_REQUEST, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken);
3941 			break;
3942 		default:
3943 			RTW_INFO("RTW_%s:OUI_Subtype=%d, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", OUI_Subtype, dialogToken);
3944 			break;
3945 		}
3946 
3947 	}
3948 
3949 	return is_p2p_frame;
3950 }
3951 #endif /* CONFIG_IOCTL_CFG80211	 */
3952 
p2p_protocol_wk_hdl(_adapter * padapter,int intCmdType,u8 * buf)3953 s32 p2p_protocol_wk_hdl(_adapter *padapter, int intCmdType, u8 *buf)
3954 {
3955 	int ret = H2C_SUCCESS;
3956 
3957 	switch (intCmdType) {
3958 	case P2P_FIND_PHASE_WK:
3959 		find_phase_handler(padapter);
3960 		break;
3961 
3962 	case P2P_RESTORE_STATE_WK:
3963 		restore_p2p_state_handler(padapter);
3964 		break;
3965 
3966 	case P2P_PRE_TX_PROVDISC_PROCESS_WK:
3967 #ifdef CONFIG_CONCURRENT_MODE
3968 		if (rtw_mi_check_status(padapter, MI_LINKED))
3969 			rtw_concurrent_handler(padapter);
3970 		else
3971 			pre_tx_provdisc_handler(padapter);
3972 #else
3973 		pre_tx_provdisc_handler(padapter);
3974 #endif
3975 		break;
3976 
3977 	case P2P_PRE_TX_INVITEREQ_PROCESS_WK:
3978 #ifdef CONFIG_CONCURRENT_MODE
3979 		if (rtw_mi_check_status(padapter, MI_LINKED))
3980 			rtw_concurrent_handler(padapter);
3981 		else
3982 			pre_tx_invitereq_handler(padapter);
3983 #else
3984 		pre_tx_invitereq_handler(padapter);
3985 #endif
3986 		break;
3987 
3988 	case P2P_PRE_TX_NEGOREQ_PROCESS_WK:
3989 #ifdef CONFIG_CONCURRENT_MODE
3990 		if (rtw_mi_check_status(padapter, MI_LINKED))
3991 			rtw_concurrent_handler(padapter);
3992 		else
3993 			pre_tx_negoreq_handler(padapter);
3994 #else
3995 		pre_tx_negoreq_handler(padapter);
3996 #endif
3997 		break;
3998 
3999 	default:
4000 		rtw_warn_on(1);
4001 		break;
4002 	}
4003 
4004 	return ret;
4005 }
4006 
process_p2p_cross_connect_ie(PADAPTER padapter,u8 * IEs,u32 IELength)4007 int process_p2p_cross_connect_ie(PADAPTER padapter, u8 *IEs, u32 IELength)
4008 {
4009 	int ret = _TRUE;
4010 	u8 *ies;
4011 	u32 ies_len;
4012 	u8 *p2p_ie;
4013 	u32	p2p_ielen = 0;
4014 	u8	p2p_attr[MAX_P2P_IE_LEN] = { 0x00 };/* NoA length should be n*(13) + 2 */
4015 	u32	attr_contentlen = 0;
4016 
4017 
4018 
4019 	if (IELength <= _BEACON_IE_OFFSET_)
4020 		return ret;
4021 
4022 	ies = IEs + _BEACON_IE_OFFSET_;
4023 	ies_len = IELength - _BEACON_IE_OFFSET_;
4024 
4025 	p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
4026 
4027 	while (p2p_ie) {
4028 		/* Get P2P Manageability IE. */
4029 		attr_contentlen = sizeof(p2p_attr);
4030 		if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_MANAGEABILITY, p2p_attr, &attr_contentlen)) {
4031 			if ((p2p_attr[0] & (BIT(0) | BIT(1))) == 0x01)
4032 				ret = _FALSE;
4033 			break;
4034 		}
4035 		/* Get the next P2P IE */
4036 		p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
4037 	}
4038 
4039 	return ret;
4040 }
4041 
4042 #ifdef CONFIG_P2P_PS
process_p2p_ps_ie(PADAPTER padapter,u8 * IEs,u32 IELength)4043 void process_p2p_ps_ie(PADAPTER padapter, u8 *IEs, u32 IELength)
4044 {
4045 	u8 *ies;
4046 	u32 ies_len;
4047 	u8 *p2p_ie;
4048 	u32	p2p_ielen = 0;
4049 	u8 *noa_attr; /* NoA length should be n*(13) + 2 */
4050 	u32	attr_contentlen = 0;
4051 
4052 	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
4053 	u8	find_p2p = _FALSE, find_p2p_ps = _FALSE;
4054 	u8	noa_offset, noa_num, noa_index;
4055 
4056 
4057 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
4058 		return;
4059 #ifdef CONFIG_CONCURRENT_MODE
4060 #ifndef CONFIG_FW_MULTI_PORT_SUPPORT
4061 	if (padapter->hw_port != HW_PORT0)
4062 		return;
4063 #endif
4064 #endif
4065 	if (IELength <= _BEACON_IE_OFFSET_)
4066 		return;
4067 
4068 	ies = IEs + _BEACON_IE_OFFSET_;
4069 	ies_len = IELength - _BEACON_IE_OFFSET_;
4070 
4071 	p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
4072 
4073 	while (p2p_ie) {
4074 		find_p2p = _TRUE;
4075 		/* Get Notice of Absence IE. */
4076 		noa_attr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_NOA, NULL, &attr_contentlen);
4077 		if (noa_attr) {
4078 			find_p2p_ps = _TRUE;
4079 			noa_index = noa_attr[0];
4080 
4081 			if ((pwdinfo->p2p_ps_mode == P2P_PS_NONE) ||
4082 			    (noa_index != pwdinfo->noa_index)) { /* if index change, driver should reconfigure related setting. */
4083 				pwdinfo->noa_index = noa_index;
4084 				pwdinfo->opp_ps = noa_attr[1] >> 7;
4085 				if (pwdinfo->opp_ps != 1)
4086 					pwdinfo->ctwindow = 0;
4087 				else
4088 					pwdinfo->ctwindow = noa_attr[1] & 0x7F;
4089 				noa_offset = 2;
4090 				noa_num = 0;
4091 				/* NoA length should be n*(13) + 2 */
4092 				if (attr_contentlen > 2 && (attr_contentlen - 2) % 13 == 0) {
4093 					while (noa_offset < attr_contentlen && noa_num < P2P_MAX_NOA_NUM) {
4094 						/* _rtw_memcpy(&wifidirect_info->noa_count[noa_num], &noa_attr[noa_offset], 1); */
4095 						pwdinfo->noa_count[noa_num] = noa_attr[noa_offset];
4096 						noa_offset += 1;
4097 
4098 						_rtw_memcpy(&pwdinfo->noa_duration[noa_num], &noa_attr[noa_offset], 4);
4099 						noa_offset += 4;
4100 
4101 						_rtw_memcpy(&pwdinfo->noa_interval[noa_num], &noa_attr[noa_offset], 4);
4102 						noa_offset += 4;
4103 
4104 						_rtw_memcpy(&pwdinfo->noa_start_time[noa_num], &noa_attr[noa_offset], 4);
4105 						noa_offset += 4;
4106 
4107 						noa_num++;
4108 					}
4109 				}
4110 				pwdinfo->noa_num = noa_num;
4111 
4112 				if (pwdinfo->opp_ps == 1) {
4113 					pwdinfo->p2p_ps_mode = P2P_PS_CTWINDOW;
4114 					/* driver should wait LPS for entering CTWindow */
4115 					if (adapter_to_pwrctl(padapter)->bFwCurrentInPSMode == _TRUE)
4116 						p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 1);
4117 				} else if (pwdinfo->noa_num > 0) {
4118 					pwdinfo->p2p_ps_mode = P2P_PS_NOA;
4119 					p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 1);
4120 				} else if (pwdinfo->p2p_ps_mode > P2P_PS_NONE)
4121 					p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
4122 			}
4123 
4124 			break; /* find target, just break. */
4125 		}
4126 
4127 		/* Get the next P2P IE */
4128 		p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
4129 
4130 	}
4131 
4132 	if (find_p2p == _TRUE) {
4133 		if ((pwdinfo->p2p_ps_mode > P2P_PS_NONE) && (find_p2p_ps == _FALSE))
4134 			p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
4135 	}
4136 
4137 }
4138 
p2p_ps_wk_hdl(_adapter * padapter,u8 p2p_ps_state)4139 void p2p_ps_wk_hdl(_adapter *padapter, u8 p2p_ps_state)
4140 {
4141 	struct pwrctrl_priv		*pwrpriv = adapter_to_pwrctl(padapter);
4142 	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
4143 	u32 ps_deny = 0;
4144 
4145 	/* Pre action for p2p state */
4146 	switch (p2p_ps_state) {
4147 	case P2P_PS_DISABLE:
4148 		pwdinfo->p2p_ps_state = p2p_ps_state;
4149 
4150 		rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state));
4151 
4152 #ifdef CONFIG_LPS
4153 		if (pwdinfo->opp_ps == 1) {
4154 			if (pwrpriv->smart_ps == 0) {
4155 				pwrpriv->smart_ps = 2;
4156 				if (pwrpriv->pwr_mode != PS_MODE_ACTIVE)
4157 					rtw_exec_lps(padapter, pwrpriv->pwr_mode);
4158 			}
4159 		}
4160 #endif /* CONFIG_LPS */
4161 
4162 		pwdinfo->noa_index = 0;
4163 		pwdinfo->ctwindow = 0;
4164 		pwdinfo->opp_ps = 0;
4165 		pwdinfo->noa_num = 0;
4166 		pwdinfo->p2p_ps_mode = P2P_PS_NONE;
4167 
4168 		break;
4169 	case P2P_PS_ENABLE:
4170 		_enter_pwrlock(&adapter_to_pwrctl(padapter)->lock);
4171 		ps_deny = rtw_ps_deny_get(padapter);
4172 		_exit_pwrlock(&adapter_to_pwrctl(padapter)->lock);
4173 
4174 		if ((ps_deny & (PS_DENY_SCAN | PS_DENY_JOIN))
4175 			|| rtw_mi_check_fwstate(padapter, (WIFI_UNDER_SURVEY | WIFI_UNDER_LINKING))) {
4176 			pwdinfo->p2p_ps_mode = P2P_PS_NONE;
4177 			RTW_DBG(FUNC_ADPT_FMT" Block P2P PS under site survey or LINKING\n", FUNC_ADPT_ARG(padapter));
4178 			return;
4179 		}
4180 		if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
4181 #ifdef CONFIG_MCC_MODE
4182 			if (MCC_EN(padapter)) {
4183 				if (rtw_hal_check_mcc_status(padapter, MCC_STATUS_DOING_MCC)) {
4184 					RTW_INFO("P2P PS enble under MCC\n");
4185 					rtw_warn_on(1);
4186 				}
4187 
4188 			}
4189 #endif /* CONFIG_MCC_MODE */
4190 			pwdinfo->p2p_ps_state = p2p_ps_state;
4191 
4192 #ifdef CONFIG_LPS
4193 			if (pwdinfo->ctwindow > 0) {
4194 				if (pwrpriv->smart_ps != 0) {
4195 					pwrpriv->smart_ps = 0;
4196 					RTW_INFO("%s(): Enter CTW, change SmartPS\n", __FUNCTION__);
4197 					if (pwrpriv->pwr_mode != PS_MODE_ACTIVE)
4198 						rtw_exec_lps(padapter, pwrpriv->pwr_mode);
4199 				}
4200 			}
4201 #endif /* CONFIG_LPS */
4202 
4203 			rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state));
4204 		}
4205 		break;
4206 	case P2P_PS_SCAN:
4207 	case P2P_PS_SCAN_DONE:
4208 	case P2P_PS_ALLSTASLEEP:
4209 		if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
4210 			pwdinfo->p2p_ps_state = p2p_ps_state;
4211 			rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state));
4212 		}
4213 		break;
4214 	default:
4215 		break;
4216 	}
4217 
4218 #ifdef CONFIG_MCC_MODE
4219 	rtw_hal_mcc_process_noa(padapter);
4220 #endif /* CONFIG_MCC_MODE */
4221 }
4222 
p2p_ps_wk_cmd(_adapter * padapter,u8 p2p_ps_state,u8 enqueue)4223 u8 p2p_ps_wk_cmd(_adapter *padapter, u8 p2p_ps_state, u8 enqueue)
4224 {
4225 	struct cmd_obj	*ph2c;
4226 	struct drvextra_cmd_parm	*pdrvextra_cmd_parm;
4227 	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
4228 	struct cmd_priv	*pcmdpriv = &padapter->cmdpriv;
4229 	u8	res = _SUCCESS;
4230 
4231 
4232 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)
4233 #ifdef CONFIG_CONCURRENT_MODE
4234 #ifndef CONFIG_FW_MULTI_PORT_SUPPORT
4235 	    || (padapter->hw_port != HW_PORT0)
4236 #endif
4237 #endif
4238 	   )
4239 		return res;
4240 
4241 	if (enqueue) {
4242 		ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
4243 		if (ph2c == NULL) {
4244 			res = _FAIL;
4245 			goto exit;
4246 		}
4247 
4248 		pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
4249 		if (pdrvextra_cmd_parm == NULL) {
4250 			rtw_mfree((unsigned char *)ph2c, sizeof(struct cmd_obj));
4251 			res = _FAIL;
4252 			goto exit;
4253 		}
4254 
4255 		pdrvextra_cmd_parm->ec_id = P2P_PS_WK_CID;
4256 		pdrvextra_cmd_parm->type = p2p_ps_state;
4257 		pdrvextra_cmd_parm->size = 0;
4258 		pdrvextra_cmd_parm->pbuf = NULL;
4259 
4260 		init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, CMD_SET_DRV_EXTRA);
4261 
4262 		res = rtw_enqueue_cmd(pcmdpriv, ph2c);
4263 	} else
4264 		p2p_ps_wk_hdl(padapter, p2p_ps_state);
4265 
4266 exit:
4267 
4268 
4269 	return res;
4270 
4271 }
4272 #endif /* CONFIG_P2P_PS */
4273 
reset_ch_sitesurvey_timer_process(void * FunctionContext)4274 static void reset_ch_sitesurvey_timer_process(void *FunctionContext)
4275 {
4276 	_adapter *adapter = (_adapter *)FunctionContext;
4277 	struct	wifidirect_info		*pwdinfo = &adapter->wdinfo;
4278 
4279 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
4280 		return;
4281 
4282 	RTW_INFO("[%s] In\n", __FUNCTION__);
4283 	/*	Reset the operation channel information */
4284 	pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
4285 #ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
4286 	pwdinfo->rx_invitereq_info.operation_ch[1] = 0;
4287 	pwdinfo->rx_invitereq_info.operation_ch[2] = 0;
4288 	pwdinfo->rx_invitereq_info.operation_ch[3] = 0;
4289 #endif /* CONFIG_P2P_OP_CHK_SOCIAL_CH */
4290 	pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
4291 }
4292 
reset_ch_sitesurvey_timer_process2(void * FunctionContext)4293 static void reset_ch_sitesurvey_timer_process2(void *FunctionContext)
4294 {
4295 	_adapter *adapter = (_adapter *)FunctionContext;
4296 	struct	wifidirect_info		*pwdinfo = &adapter->wdinfo;
4297 
4298 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
4299 		return;
4300 
4301 	RTW_INFO("[%s] In\n", __FUNCTION__);
4302 	/*	Reset the operation channel information */
4303 	pwdinfo->p2p_info.operation_ch[0] = 0;
4304 #ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
4305 	pwdinfo->p2p_info.operation_ch[1] = 0;
4306 	pwdinfo->p2p_info.operation_ch[2] = 0;
4307 	pwdinfo->p2p_info.operation_ch[3] = 0;
4308 #endif /* CONFIG_P2P_OP_CHK_SOCIAL_CH */
4309 	pwdinfo->p2p_info.scan_op_ch_only = 0;
4310 }
4311 
restore_p2p_state_timer_process(void * FunctionContext)4312 static void restore_p2p_state_timer_process(void *FunctionContext)
4313 {
4314 	_adapter *adapter = (_adapter *)FunctionContext;
4315 	struct	wifidirect_info		*pwdinfo = &adapter->wdinfo;
4316 
4317 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
4318 		return;
4319 
4320 	p2p_protocol_wk_cmd(adapter, P2P_RESTORE_STATE_WK);
4321 }
4322 
pre_tx_scan_timer_process(void * FunctionContext)4323 static void pre_tx_scan_timer_process(void *FunctionContext)
4324 {
4325 	_adapter							*adapter = (_adapter *) FunctionContext;
4326 	struct	wifidirect_info				*pwdinfo = &adapter->wdinfo;
4327 	_irqL							irqL;
4328 	struct mlme_priv					*pmlmepriv = &adapter->mlmepriv;
4329 
4330 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
4331 		return;
4332 
4333 	_enter_critical_bh(&pmlmepriv->lock, &irqL);
4334 
4335 
4336 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) {
4337 		if (_TRUE == pwdinfo->tx_prov_disc_info.benable) {	/*	the provision discovery request frame is trigger to send or not */
4338 			p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_PROVDISC_PROCESS_WK);
4339 			/* issue_probereq_p2p(adapter, NULL); */
4340 			/* _set_timer( &pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT ); */
4341 		}
4342 	} else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
4343 		if (_TRUE == pwdinfo->nego_req_info.benable)
4344 			p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_NEGOREQ_PROCESS_WK);
4345 	} else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) {
4346 		if (_TRUE == pwdinfo->invitereq_info.benable)
4347 			p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_INVITEREQ_PROCESS_WK);
4348 	} else
4349 		RTW_INFO("[%s] p2p_state is %d, ignore!!\n", __FUNCTION__, rtw_p2p_state(pwdinfo));
4350 
4351 	_exit_critical_bh(&pmlmepriv->lock, &irqL);
4352 }
4353 
find_phase_timer_process(void * FunctionContext)4354 static void find_phase_timer_process(void *FunctionContext)
4355 {
4356 	_adapter *adapter = (_adapter *)FunctionContext;
4357 	struct	wifidirect_info		*pwdinfo = &adapter->wdinfo;
4358 
4359 	if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
4360 		return;
4361 
4362 	adapter->wdinfo.find_phase_state_exchange_cnt++;
4363 
4364 	p2p_protocol_wk_cmd(adapter, P2P_FIND_PHASE_WK);
4365 }
4366 
reset_global_wifidirect_info(_adapter * padapter)4367 void reset_global_wifidirect_info(_adapter *padapter)
4368 {
4369 	struct wifidirect_info	*pwdinfo;
4370 
4371 	pwdinfo = &padapter->wdinfo;
4372 	pwdinfo->persistent_supported = 0;
4373 	pwdinfo->session_available = _TRUE;
4374 	rtw_tdls_wfd_enable(padapter, 0);
4375 	pwdinfo->wfd_tdls_weaksec = _TRUE;
4376 }
4377 
4378 #ifdef CONFIG_WFD
rtw_init_wifi_display_info(_adapter * padapter)4379 int rtw_init_wifi_display_info(_adapter *padapter)
4380 {
4381 	int	res = _SUCCESS;
4382 	struct wifi_display_info *pwfd_info = &padapter->wfd_info;
4383 
4384 	/* Used in P2P and TDLS */
4385 	pwfd_info->init_rtsp_ctrlport = 554;
4386 #ifdef CONFIG_IOCTL_CFG80211
4387 	pwfd_info->rtsp_ctrlport = 0;
4388 #else
4389 	pwfd_info->rtsp_ctrlport = pwfd_info->init_rtsp_ctrlport; /* set non-zero value for legacy wfd */
4390 #endif
4391 	pwfd_info->tdls_rtsp_ctrlport = 0;
4392 	pwfd_info->peer_rtsp_ctrlport = 0;	/*	Reset to 0 */
4393 	pwfd_info->wfd_enable = _FALSE;
4394 	pwfd_info->wfd_device_type = WFD_DEVINFO_PSINK;
4395 	pwfd_info->scan_result_type = SCAN_RESULT_P2P_ONLY;
4396 
4397 	/* Used in P2P */
4398 	pwfd_info->peer_session_avail = _TRUE;
4399 	pwfd_info->wfd_pc = _FALSE;
4400 
4401 	/* Used in TDLS */
4402 	_rtw_memset(pwfd_info->ip_address, 0x00, 4);
4403 	_rtw_memset(pwfd_info->peer_ip_address, 0x00, 4);
4404 	return res;
4405 
4406 }
4407 
rtw_wfd_enable(_adapter * adapter,bool on)4408 inline void rtw_wfd_enable(_adapter *adapter, bool on)
4409 {
4410 	struct wifi_display_info *wfdinfo = &adapter->wfd_info;
4411 
4412 	if (on) {
4413 		wfdinfo->rtsp_ctrlport = wfdinfo->init_rtsp_ctrlport;
4414 		wfdinfo->wfd_enable = _TRUE;
4415 
4416 	} else {
4417 		wfdinfo->wfd_enable = _FALSE;
4418 		wfdinfo->rtsp_ctrlport = 0;
4419 	}
4420 }
4421 
rtw_wfd_set_ctrl_port(_adapter * adapter,u16 port)4422 inline void rtw_wfd_set_ctrl_port(_adapter *adapter, u16 port)
4423 {
4424 	struct wifi_display_info *wfdinfo = &adapter->wfd_info;
4425 
4426 	wfdinfo->init_rtsp_ctrlport = port;
4427 	if (wfdinfo->wfd_enable == _TRUE)
4428 		wfdinfo->rtsp_ctrlport = port;
4429 	if (adapter->wdinfo.wfd_tdls_enable == 1)
4430 		wfdinfo->tdls_rtsp_ctrlport = port;
4431 }
4432 
rtw_tdls_wfd_enable(_adapter * adapter,bool on)4433 inline void rtw_tdls_wfd_enable(_adapter *adapter, bool on)
4434 {
4435 	struct wifi_display_info *wfdinfo = &adapter->wfd_info;
4436 
4437 	if (on) {
4438 		wfdinfo->tdls_rtsp_ctrlport = wfdinfo->init_rtsp_ctrlport;
4439 		adapter->wdinfo.wfd_tdls_enable = 1;
4440 
4441 	} else {
4442 		adapter->wdinfo.wfd_tdls_enable = 0;
4443 		wfdinfo->tdls_rtsp_ctrlport = 0;
4444 	}
4445 }
4446 
rtw_append_beacon_wfd_ie(_adapter * adapter,u8 * pbuf)4447 u32 rtw_append_beacon_wfd_ie(_adapter *adapter, u8 *pbuf)
4448 {
4449 	struct wifidirect_info *wdinfo = &adapter->wdinfo;
4450 	struct mlme_priv *mlme = &adapter->mlmepriv;
4451 	u8 build_ie_by_self = 0;
4452 	u32 len = 0;
4453 
4454 	if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
4455 		goto exit;
4456 
4457 #ifdef CONFIG_IOCTL_CFG80211
4458 	if (_TRUE == wdinfo->wfd_info->wfd_enable)
4459 #endif
4460 		build_ie_by_self = 1;
4461 
4462 	if (build_ie_by_self)
4463 		len = build_beacon_wfd_ie(wdinfo, pbuf);
4464 #ifdef CONFIG_IOCTL_CFG80211
4465 	else if (mlme->wfd_beacon_ie && mlme->wfd_beacon_ie_len > 0) {
4466 		len = mlme->wfd_beacon_ie_len;
4467 		_rtw_memcpy(pbuf, mlme->wfd_beacon_ie, len);
4468 	}
4469 #endif
4470 
4471 exit:
4472 	return len;
4473 }
4474 
rtw_append_probe_req_wfd_ie(_adapter * adapter,u8 * pbuf)4475 u32 rtw_append_probe_req_wfd_ie(_adapter *adapter, u8 *pbuf)
4476 {
4477 	struct wifidirect_info *wdinfo = &adapter->wdinfo;
4478 	struct mlme_priv *mlme = &adapter->mlmepriv;
4479 	u8 build_ie_by_self = 0;
4480 	u32 len = 0;
4481 
4482 	if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
4483 		goto exit;
4484 
4485 #ifdef CONFIG_IOCTL_CFG80211
4486 	if (_TRUE == wdinfo->wfd_info->wfd_enable)
4487 #endif
4488 		build_ie_by_self = 1;
4489 
4490 	if (build_ie_by_self)
4491 		len = build_probe_req_wfd_ie(wdinfo, pbuf);
4492 #ifdef CONFIG_IOCTL_CFG80211
4493 	else if (mlme->wfd_probe_req_ie && mlme->wfd_probe_req_ie_len > 0) {
4494 		len = mlme->wfd_probe_req_ie_len;
4495 		_rtw_memcpy(pbuf, mlme->wfd_probe_req_ie, len);
4496 	}
4497 #endif
4498 
4499 exit:
4500 	return len;
4501 }
4502 
rtw_append_probe_resp_wfd_ie(_adapter * adapter,u8 * pbuf)4503 u32 rtw_append_probe_resp_wfd_ie(_adapter *adapter, u8 *pbuf)
4504 {
4505 	struct wifidirect_info *wdinfo = &adapter->wdinfo;
4506 	struct mlme_priv *mlme = &adapter->mlmepriv;
4507 	u8 build_ie_by_self = 0;
4508 	u32 len = 0;
4509 
4510 	if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
4511 		goto exit;
4512 
4513 #ifdef CONFIG_IOCTL_CFG80211
4514 	if (_TRUE == wdinfo->wfd_info->wfd_enable)
4515 #endif
4516 		build_ie_by_self = 1;
4517 
4518 	if (build_ie_by_self)
4519 		len = build_probe_resp_wfd_ie(wdinfo, pbuf, 0);
4520 #ifdef CONFIG_IOCTL_CFG80211
4521 	else if (mlme->wfd_probe_resp_ie && mlme->wfd_probe_resp_ie_len > 0) {
4522 		len = mlme->wfd_probe_resp_ie_len;
4523 		_rtw_memcpy(pbuf, mlme->wfd_probe_resp_ie, len);
4524 	}
4525 #endif
4526 
4527 exit:
4528 	return len;
4529 }
4530 
rtw_append_assoc_req_wfd_ie(_adapter * adapter,u8 * pbuf)4531 u32 rtw_append_assoc_req_wfd_ie(_adapter *adapter, u8 *pbuf)
4532 {
4533 	struct wifidirect_info *wdinfo = &adapter->wdinfo;
4534 	struct mlme_priv *mlme = &adapter->mlmepriv;
4535 	u8 build_ie_by_self = 0;
4536 	u32 len = 0;
4537 
4538 	if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
4539 		goto exit;
4540 
4541 #ifdef CONFIG_IOCTL_CFG80211
4542 	if (_TRUE == wdinfo->wfd_info->wfd_enable)
4543 #endif
4544 		build_ie_by_self = 1;
4545 
4546 	if (build_ie_by_self)
4547 		len = build_assoc_req_wfd_ie(wdinfo, pbuf);
4548 #ifdef CONFIG_IOCTL_CFG80211
4549 	else if (mlme->wfd_assoc_req_ie && mlme->wfd_assoc_req_ie_len > 0) {
4550 		len = mlme->wfd_assoc_req_ie_len;
4551 		_rtw_memcpy(pbuf, mlme->wfd_assoc_req_ie, len);
4552 	}
4553 #endif
4554 
4555 exit:
4556 	return len;
4557 }
4558 
rtw_append_assoc_resp_wfd_ie(_adapter * adapter,u8 * pbuf)4559 u32 rtw_append_assoc_resp_wfd_ie(_adapter *adapter, u8 *pbuf)
4560 {
4561 	struct wifidirect_info *wdinfo = &adapter->wdinfo;
4562 	struct mlme_priv *mlme = &adapter->mlmepriv;
4563 	u8 build_ie_by_self = 0;
4564 	u32 len = 0;
4565 
4566 	if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
4567 		goto exit;
4568 
4569 #ifdef CONFIG_IOCTL_CFG80211
4570 	if (_TRUE == wdinfo->wfd_info->wfd_enable)
4571 #endif
4572 		build_ie_by_self = 1;
4573 
4574 	if (build_ie_by_self)
4575 		len = build_assoc_resp_wfd_ie(wdinfo, pbuf);
4576 #ifdef CONFIG_IOCTL_CFG80211
4577 	else if (mlme->wfd_assoc_resp_ie && mlme->wfd_assoc_resp_ie_len > 0) {
4578 		len = mlme->wfd_assoc_resp_ie_len;
4579 		_rtw_memcpy(pbuf, mlme->wfd_assoc_resp_ie, len);
4580 	}
4581 #endif
4582 
4583 exit:
4584 	return len;
4585 }
4586 
4587 #endif /* CONFIG_WFD */
4588 
rtw_init_wifidirect_timers(_adapter * padapter)4589 void rtw_init_wifidirect_timers(_adapter *padapter)
4590 {
4591 	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
4592 
4593 	rtw_init_timer(&pwdinfo->find_phase_timer, padapter, find_phase_timer_process, padapter);
4594 	rtw_init_timer(&pwdinfo->restore_p2p_state_timer, padapter, restore_p2p_state_timer_process, padapter);
4595 	rtw_init_timer(&pwdinfo->pre_tx_scan_timer, padapter, pre_tx_scan_timer_process, padapter);
4596 	rtw_init_timer(&pwdinfo->reset_ch_sitesurvey, padapter, reset_ch_sitesurvey_timer_process, padapter);
4597 	rtw_init_timer(&pwdinfo->reset_ch_sitesurvey2, padapter, reset_ch_sitesurvey_timer_process2, padapter);
4598 }
4599 
rtw_init_wifidirect_addrs(_adapter * padapter,u8 * dev_addr,u8 * iface_addr)4600 void rtw_init_wifidirect_addrs(_adapter *padapter, u8 *dev_addr, u8 *iface_addr)
4601 {
4602 #ifdef CONFIG_P2P
4603 	struct wifidirect_info *pwdinfo = &padapter->wdinfo;
4604 
4605 	/*init device&interface address */
4606 	if (dev_addr)
4607 		_rtw_memcpy(pwdinfo->device_addr, dev_addr, ETH_ALEN);
4608 	if (iface_addr)
4609 		_rtw_memcpy(pwdinfo->interface_addr, iface_addr, ETH_ALEN);
4610 #endif
4611 }
4612 
init_wifidirect_info(_adapter * padapter,enum P2P_ROLE role)4613 void init_wifidirect_info(_adapter *padapter, enum P2P_ROLE role)
4614 {
4615 	struct wifidirect_info	*pwdinfo;
4616 #ifdef CONFIG_WFD
4617 	struct wifi_display_info	*pwfd_info = &padapter->wfd_info;
4618 #endif
4619 	pwdinfo = &padapter->wdinfo;
4620 
4621 	pwdinfo->padapter = padapter;
4622 
4623 	/*	1, 6, 11 are the social channel defined in the WiFi Direct specification. */
4624 	pwdinfo->social_chan[0] = 1;
4625 	pwdinfo->social_chan[1] = 6;
4626 	pwdinfo->social_chan[2] = 11;
4627 	pwdinfo->social_chan[3] = 0;	/*	channel 0 for scanning ending in site survey function. */
4628 
4629 	if (role != P2P_ROLE_DISABLE
4630 		&& pwdinfo->driver_interface != DRIVER_CFG80211
4631 	) {
4632 		#ifdef CONFIG_CONCURRENT_MODE
4633 		u8 union_ch = 0;
4634 
4635 		if (rtw_mi_check_status(padapter, MI_LINKED))
4636 			union_ch = rtw_mi_get_union_chan(padapter);
4637 
4638 		if (union_ch != 0 &&
4639 			(union_ch == 1 || union_ch == 6 || union_ch == 11)
4640 		) {
4641 			/* Use the AP's channel as the listen channel */
4642 			/* This will avoid the channel switch between AP's channel and listen channel */
4643 			pwdinfo->listen_channel = union_ch;
4644 		} else
4645 		#endif /* CONFIG_CONCURRENT_MODE */
4646 		{
4647 			/* Use the channel 11 as the listen channel */
4648 			pwdinfo->listen_channel = 11;
4649 		}
4650 	}
4651 
4652 	if (role == P2P_ROLE_DEVICE) {
4653 		rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
4654 #ifdef CONFIG_CONCURRENT_MODE
4655 		if (rtw_mi_check_status(padapter, MI_LINKED))
4656 			rtw_p2p_set_state(pwdinfo, P2P_STATE_IDLE);
4657 		else
4658 #endif
4659 			rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
4660 
4661 		pwdinfo->intent = 1;
4662 		rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_LISTEN);
4663 	} else if (role == P2P_ROLE_CLIENT) {
4664 		rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
4665 		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
4666 		pwdinfo->intent = 1;
4667 		rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
4668 	} else if (role == P2P_ROLE_GO) {
4669 		rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
4670 		rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
4671 		pwdinfo->intent = 15;
4672 		rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
4673 	}
4674 
4675 	/*	Use the OFDM rate in the P2P probe response frame. ( 6(B), 9(B), 12, 18, 24, 36, 48, 54 )	 */
4676 	pwdinfo->support_rate[0] = 0x8c;	/*	6(B) */
4677 	pwdinfo->support_rate[1] = 0x92;	/*	9(B) */
4678 	pwdinfo->support_rate[2] = 0x18;	/*	12 */
4679 	pwdinfo->support_rate[3] = 0x24;	/*	18 */
4680 	pwdinfo->support_rate[4] = 0x30;	/*	24 */
4681 	pwdinfo->support_rate[5] = 0x48;	/*	36 */
4682 	pwdinfo->support_rate[6] = 0x60;	/*	48 */
4683 	pwdinfo->support_rate[7] = 0x6c;	/*	54 */
4684 
4685 	_rtw_memcpy((void *) pwdinfo->p2p_wildcard_ssid, "DIRECT-", 7);
4686 
4687 	_rtw_memset(pwdinfo->device_name, 0x00, WPS_MAX_DEVICE_NAME_LEN);
4688 	pwdinfo->device_name_len = 0;
4689 
4690 	_rtw_memset(&pwdinfo->invitereq_info, 0x00, sizeof(struct tx_invite_req_info));
4691 	pwdinfo->invitereq_info.token = 3;	/*	Token used for P2P invitation request frame. */
4692 
4693 	_rtw_memset(&pwdinfo->inviteresp_info, 0x00, sizeof(struct tx_invite_resp_info));
4694 	pwdinfo->inviteresp_info.token = 0;
4695 
4696 	pwdinfo->profileindex = 0;
4697 	_rtw_memset(&pwdinfo->profileinfo[0], 0x00, sizeof(struct profile_info) * P2P_MAX_PERSISTENT_GROUP_NUM);
4698 
4699 	rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
4700 
4701 	pwdinfo->listen_dwell = (u8)((rtw_get_current_time() % 3) + 1);
4702 	/* RTW_INFO( "[%s] listen_dwell time is %d00ms\n", __FUNCTION__, pwdinfo->listen_dwell ); */
4703 
4704 	_rtw_memset(&pwdinfo->tx_prov_disc_info, 0x00, sizeof(struct tx_provdisc_req_info));
4705 	pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_NONE;
4706 
4707 	_rtw_memset(&pwdinfo->nego_req_info, 0x00, sizeof(struct tx_nego_req_info));
4708 
4709 	pwdinfo->device_password_id_for_nego = WPS_DPID_PBC;
4710 	pwdinfo->negotiation_dialog_token = 1;
4711 
4712 	_rtw_memset(pwdinfo->nego_ssid, 0x00, WLAN_SSID_MAXLEN);
4713 	pwdinfo->nego_ssidlen = 0;
4714 
4715 	pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO;
4716 #ifdef CONFIG_WFD
4717 	pwdinfo->supported_wps_cm = WPS_CONFIG_METHOD_DISPLAY  | WPS_CONFIG_METHOD_PBC;
4718 	pwdinfo->wfd_info = pwfd_info;
4719 #else
4720 	pwdinfo->supported_wps_cm = WPS_CONFIG_METHOD_DISPLAY | WPS_CONFIG_METHOD_PBC | WPS_CONFIG_METHOD_KEYPAD;
4721 #endif /* CONFIG_WFD */
4722 	pwdinfo->channel_list_attr_len = 0;
4723 	_rtw_memset(pwdinfo->channel_list_attr, 0x00, 100);
4724 
4725 	_rtw_memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, 0x00, 4);
4726 	_rtw_memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, '0', 3);
4727 	_rtw_memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
4728 #ifdef CONFIG_CONCURRENT_MODE
4729 #ifdef CONFIG_IOCTL_CFG80211
4730 	pwdinfo->ext_listen_interval = 1000; /* The interval to be available with legacy AP during p2p0-find/scan */
4731 	pwdinfo->ext_listen_period = 3000; /* The time period to be available for P2P during nego */
4732 #else /* !CONFIG_IOCTL_CFG80211 */
4733 	/* pwdinfo->ext_listen_interval = 3000; */
4734 	/* pwdinfo->ext_listen_period = 400; */
4735 	pwdinfo->ext_listen_interval = 1000;
4736 	pwdinfo->ext_listen_period = 1000;
4737 #endif /* !CONFIG_IOCTL_CFG80211 */
4738 #endif
4739 
4740 	/* Commented by Kurt 20130319
4741 	 * For WiDi purpose: Use CFG80211 interface but controled WFD/RDS frame by driver itself. */
4742 #ifdef CONFIG_IOCTL_CFG80211
4743 	pwdinfo->driver_interface = DRIVER_CFG80211;
4744 #else
4745 	pwdinfo->driver_interface = DRIVER_WEXT;
4746 #endif /* CONFIG_IOCTL_CFG80211 */
4747 
4748 	pwdinfo->wfd_tdls_enable = 0;
4749 	_rtw_memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
4750 	_rtw_memset(pwdinfo->p2p_peer_device_addr, 0x00, ETH_ALEN);
4751 
4752 	pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
4753 	pwdinfo->rx_invitereq_info.operation_ch[1] = 0;	/*	Used to indicate the scan end in site survey function */
4754 #ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
4755 	pwdinfo->rx_invitereq_info.operation_ch[2] = 0;
4756 	pwdinfo->rx_invitereq_info.operation_ch[3] = 0;
4757 	pwdinfo->rx_invitereq_info.operation_ch[4] = 0;
4758 #endif /* CONFIG_P2P_OP_CHK_SOCIAL_CH */
4759 	pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
4760 	pwdinfo->p2p_info.operation_ch[0] = 0;
4761 	pwdinfo->p2p_info.operation_ch[1] = 0;			/*	Used to indicate the scan end in site survey function */
4762 #ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
4763 	pwdinfo->p2p_info.operation_ch[2] = 0;
4764 	pwdinfo->p2p_info.operation_ch[3] = 0;
4765 	pwdinfo->p2p_info.operation_ch[4] = 0;
4766 #endif /* CONFIG_P2P_OP_CHK_SOCIAL_CH */
4767 	pwdinfo->p2p_info.scan_op_ch_only = 0;
4768 }
4769 
_rtw_p2p_set_role(struct wifidirect_info * wdinfo,enum P2P_ROLE role)4770 void _rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role)
4771 {
4772 	if (wdinfo->role != role) {
4773 		wdinfo->role = role;
4774 		rtw_mi_update_iface_status(&(wdinfo->padapter->mlmepriv), 0);
4775 	}
4776 }
4777 
4778 #ifdef CONFIG_DBG_P2P
4779 
4780 /**
4781  * rtw_p2p_role_txt - Get the p2p role name as a text string
4782  * @role: P2P role
4783  * Returns: The state name as a printable text string
4784  */
rtw_p2p_role_txt(enum P2P_ROLE role)4785 const char *rtw_p2p_role_txt(enum P2P_ROLE role)
4786 {
4787 	switch (role) {
4788 	case P2P_ROLE_DISABLE:
4789 		return "P2P_ROLE_DISABLE";
4790 	case P2P_ROLE_DEVICE:
4791 		return "P2P_ROLE_DEVICE";
4792 	case P2P_ROLE_CLIENT:
4793 		return "P2P_ROLE_CLIENT";
4794 	case P2P_ROLE_GO:
4795 		return "P2P_ROLE_GO";
4796 	default:
4797 		return "UNKNOWN";
4798 	}
4799 }
4800 
4801 /**
4802  * rtw_p2p_state_txt - Get the p2p state name as a text string
4803  * @state: P2P state
4804  * Returns: The state name as a printable text string
4805  */
rtw_p2p_state_txt(enum P2P_STATE state)4806 const char *rtw_p2p_state_txt(enum P2P_STATE state)
4807 {
4808 	switch (state) {
4809 	case P2P_STATE_NONE:
4810 		return "P2P_STATE_NONE";
4811 	case P2P_STATE_IDLE:
4812 		return "P2P_STATE_IDLE";
4813 	case P2P_STATE_LISTEN:
4814 		return "P2P_STATE_LISTEN";
4815 	case P2P_STATE_SCAN:
4816 		return "P2P_STATE_SCAN";
4817 	case P2P_STATE_FIND_PHASE_LISTEN:
4818 		return "P2P_STATE_FIND_PHASE_LISTEN";
4819 	case P2P_STATE_FIND_PHASE_SEARCH:
4820 		return "P2P_STATE_FIND_PHASE_SEARCH";
4821 	case P2P_STATE_TX_PROVISION_DIS_REQ:
4822 		return "P2P_STATE_TX_PROVISION_DIS_REQ";
4823 	case P2P_STATE_RX_PROVISION_DIS_RSP:
4824 		return "P2P_STATE_RX_PROVISION_DIS_RSP";
4825 	case P2P_STATE_RX_PROVISION_DIS_REQ:
4826 		return "P2P_STATE_RX_PROVISION_DIS_REQ";
4827 	case P2P_STATE_GONEGO_ING:
4828 		return "P2P_STATE_GONEGO_ING";
4829 	case P2P_STATE_GONEGO_OK:
4830 		return "P2P_STATE_GONEGO_OK";
4831 	case P2P_STATE_GONEGO_FAIL:
4832 		return "P2P_STATE_GONEGO_FAIL";
4833 	case P2P_STATE_RECV_INVITE_REQ_MATCH:
4834 		return "P2P_STATE_RECV_INVITE_REQ_MATCH";
4835 	case P2P_STATE_PROVISIONING_ING:
4836 		return "P2P_STATE_PROVISIONING_ING";
4837 	case P2P_STATE_PROVISIONING_DONE:
4838 		return "P2P_STATE_PROVISIONING_DONE";
4839 	case P2P_STATE_TX_INVITE_REQ:
4840 		return "P2P_STATE_TX_INVITE_REQ";
4841 	case P2P_STATE_RX_INVITE_RESP_OK:
4842 		return "P2P_STATE_RX_INVITE_RESP_OK";
4843 	case P2P_STATE_RECV_INVITE_REQ_DISMATCH:
4844 		return "P2P_STATE_RECV_INVITE_REQ_DISMATCH";
4845 	case P2P_STATE_RECV_INVITE_REQ_GO:
4846 		return "P2P_STATE_RECV_INVITE_REQ_GO";
4847 	case P2P_STATE_RECV_INVITE_REQ_JOIN:
4848 		return "P2P_STATE_RECV_INVITE_REQ_JOIN";
4849 	case P2P_STATE_RX_INVITE_RESP_FAIL:
4850 		return "P2P_STATE_RX_INVITE_RESP_FAIL";
4851 	case P2P_STATE_RX_INFOR_NOREADY:
4852 		return "P2P_STATE_RX_INFOR_NOREADY";
4853 	case P2P_STATE_TX_INFOR_NOREADY:
4854 		return "P2P_STATE_TX_INFOR_NOREADY";
4855 	default:
4856 		return "UNKNOWN";
4857 	}
4858 }
4859 
dbg_rtw_p2p_set_state(struct wifidirect_info * wdinfo,enum P2P_STATE state,const char * caller,int line)4860 void dbg_rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line)
4861 {
4862 	if (!_rtw_p2p_chk_state(wdinfo, state)) {
4863 		enum P2P_STATE old_state = _rtw_p2p_state(wdinfo);
4864 		_rtw_p2p_set_state(wdinfo, state);
4865 		RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_state from %s to %s\n", caller, line
4866 			, rtw_p2p_state_txt(old_state), rtw_p2p_state_txt(_rtw_p2p_state(wdinfo))
4867 			);
4868 	} else {
4869 		RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_state to same state %s\n", caller, line
4870 			 , rtw_p2p_state_txt(_rtw_p2p_state(wdinfo))
4871 			);
4872 	}
4873 }
dbg_rtw_p2p_set_pre_state(struct wifidirect_info * wdinfo,enum P2P_STATE state,const char * caller,int line)4874 void dbg_rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line)
4875 {
4876 	if (_rtw_p2p_pre_state(wdinfo) != state) {
4877 		enum P2P_STATE old_state = _rtw_p2p_pre_state(wdinfo);
4878 		_rtw_p2p_set_pre_state(wdinfo, state);
4879 		RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_pre_state from %s to %s\n", caller, line
4880 			, rtw_p2p_state_txt(old_state), rtw_p2p_state_txt(_rtw_p2p_pre_state(wdinfo))
4881 			);
4882 	} else {
4883 		RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_pre_state to same state %s\n", caller, line
4884 			 , rtw_p2p_state_txt(_rtw_p2p_pre_state(wdinfo))
4885 			);
4886 	}
4887 }
4888 #if 0
4889 void dbg_rtw_p2p_restore_state(struct wifidirect_info *wdinfo, const char *caller, int line)
4890 {
4891 	if (wdinfo->pre_p2p_state != -1) {
4892 		RTW_INFO("[CONFIG_DBG_P2P]%s:%d restore from %s to %s\n", caller, line
4893 			, p2p_state_str[wdinfo->p2p_state], p2p_state_str[wdinfo->pre_p2p_state]
4894 			);
4895 		_rtw_p2p_restore_state(wdinfo);
4896 	} else {
4897 		RTW_INFO("[CONFIG_DBG_P2P]%s:%d restore no pre state, cur state %s\n", caller, line
4898 			 , p2p_state_str[wdinfo->p2p_state]
4899 			);
4900 	}
4901 }
4902 #endif
dbg_rtw_p2p_set_role(struct wifidirect_info * wdinfo,enum P2P_ROLE role,const char * caller,int line)4903 void dbg_rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role, const char *caller, int line)
4904 {
4905 	if (wdinfo->role != role) {
4906 		enum P2P_ROLE old_role = wdinfo->role;
4907 		_rtw_p2p_set_role(wdinfo, role);
4908 		RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_role from %s to %s\n", caller, line
4909 			, rtw_p2p_role_txt(old_role), rtw_p2p_role_txt(wdinfo->role)
4910 			);
4911 	} else {
4912 		RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_role to same role %s\n", caller, line
4913 			 , rtw_p2p_role_txt(wdinfo->role)
4914 			);
4915 	}
4916 }
4917 #endif /* CONFIG_DBG_P2P */
4918 
4919 
rtw_p2p_enable(_adapter * padapter,enum P2P_ROLE role)4920 int rtw_p2p_enable(_adapter *padapter, enum P2P_ROLE role)
4921 {
4922 	int ret = _SUCCESS;
4923 	struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
4924 #ifdef CONFIG_CONCURRENT_MODE
4925 	struct roch_info *prochinfo = &padapter->rochinfo;
4926 #endif
4927 
4928 	if (role == P2P_ROLE_DEVICE || role == P2P_ROLE_CLIENT || role == P2P_ROLE_GO) {
4929 #if defined(CONFIG_CONCURRENT_MODE) && (!defined(RTW_P2P_GROUP_INTERFACE) || !RTW_P2P_GROUP_INTERFACE)
4930 		/*	Commented by Albert 2011/12/30 */
4931 		/*	The driver just supports 1 P2P group operation. */
4932 		/*	So, this function will do nothing if the buddy adapter had enabled the P2P function. */
4933 		/*if(!rtw_p2p_chk_state(pbuddy_wdinfo, P2P_STATE_NONE))
4934 			return ret;*/
4935 		/* Only selected interface can be P2P interface */
4936 		if (padapter->iface_id != padapter->registrypriv.sel_p2p_iface) {
4937 			RTW_ERR("%s, iface_id:%d is not P2P interface!\n", __func__, padapter->iface_id);
4938 			ret = _FAIL;
4939 			return ret;
4940 		}
4941 #endif /* CONFIG_CONCURRENT_MODE */
4942 
4943 		/* leave IPS/Autosuspend */
4944 		if (_FAIL == rtw_pwr_wakeup(padapter)) {
4945 			ret = _FAIL;
4946 			goto exit;
4947 		}
4948 
4949 		/*	Added by Albert 2011/03/22 */
4950 		/*	In the P2P mode, the driver should not support the b mode. */
4951 		/*	So, the Tx packet shouldn't use the CCK rate */
4952 		#ifdef CONFIG_IOCTL_CFG80211
4953 		if (rtw_cfg80211_iface_has_p2p_group_cap(padapter))
4954 		#endif
4955 			update_tx_basic_rate(padapter, WIRELESS_11AGN);
4956 
4957 		/* Enable P2P function */
4958 		init_wifidirect_info(padapter, role);
4959 
4960 		#ifdef CONFIG_IOCTL_CFG80211
4961 		if (padapter->wdinfo.driver_interface == DRIVER_CFG80211)
4962 			adapter_wdev_data(padapter)->p2p_enabled = _TRUE;
4963 		#endif
4964 
4965 		rtw_hal_set_odm_var(padapter, HAL_ODM_P2P_STATE, NULL, _TRUE);
4966 #ifdef CONFIG_WFD
4967 		if (hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
4968 			rtw_hal_set_odm_var(padapter, HAL_ODM_WIFI_DISPLAY_STATE, NULL, _TRUE);
4969 #endif
4970 
4971 	} else if (role == P2P_ROLE_DISABLE) {
4972 
4973 		#ifdef CONFIG_IOCTL_CFG80211
4974 		if (padapter->wdinfo.driver_interface == DRIVER_CFG80211)
4975 			adapter_wdev_data(padapter)->p2p_enabled = _FALSE;
4976 		#endif
4977 
4978 		pwdinfo->listen_channel = 0;
4979 
4980 		/* Disable P2P function */
4981 		if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
4982 			_cancel_timer_ex(&pwdinfo->find_phase_timer);
4983 			_cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
4984 			_cancel_timer_ex(&pwdinfo->pre_tx_scan_timer);
4985 			_cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
4986 			_cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey2);
4987 			reset_ch_sitesurvey_timer_process(padapter);
4988 			reset_ch_sitesurvey_timer_process2(padapter);
4989 #ifdef CONFIG_CONCURRENT_MODE
4990 			_cancel_timer_ex(&prochinfo->ap_roch_ch_switch_timer);
4991 #endif
4992 			rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
4993 			rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_NONE);
4994 			rtw_p2p_set_role(pwdinfo, P2P_ROLE_DISABLE);
4995 			_rtw_memset(&pwdinfo->rx_prov_disc_info, 0x00, sizeof(struct rx_provdisc_req_info));
4996 
4997 			/* Remove profiles in wifidirect_info structure. */
4998 			_rtw_memset(&pwdinfo->profileinfo[0], 0x00, sizeof(struct profile_info) * P2P_MAX_PERSISTENT_GROUP_NUM);
4999 			pwdinfo->profileindex = 0;
5000 		}
5001 
5002 		rtw_hal_set_odm_var(padapter, HAL_ODM_P2P_STATE, NULL, _FALSE);
5003 #ifdef CONFIG_WFD
5004 		if (hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
5005 			rtw_hal_set_odm_var(padapter, HAL_ODM_WIFI_DISPLAY_STATE, NULL, _FALSE);
5006 #endif
5007 
5008 		if (_FAIL == rtw_pwr_wakeup(padapter)) {
5009 			ret = _FAIL;
5010 			goto exit;
5011 		}
5012 
5013 		/* Restore to initial setting. */
5014 		update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
5015 
5016 		/* For WiDi purpose. */
5017 #ifdef CONFIG_IOCTL_CFG80211
5018 		pwdinfo->driver_interface = DRIVER_CFG80211;
5019 #else
5020 		pwdinfo->driver_interface = DRIVER_WEXT;
5021 #endif /* CONFIG_IOCTL_CFG80211 */
5022 
5023 	}
5024 
5025 exit:
5026 	return ret;
5027 }
5028 
5029 #endif /* CONFIG_P2P */
5030