1 /******************************************************************************
3 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
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.
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
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 ******************************************************************************/
20 #define _RTW_MLME_EXT_C_
22 #include <linux/ieee80211.h>
24 #include <osdep_service.h>
25 #include <drv_types.h>
27 #include <rtw_mlme_ext.h>
28 #include <wlan_bssdef.h>
29 #include <mlme_osdep.h>
30 #include <recv_osdep.h>
32 static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
34 /**************************************************
35 OUI definitions for the vendor specific IE
36 ***************************************************/
37 unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
38 unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02};
39 unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
40 unsigned char P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09};
41 unsigned char WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A};
43 unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
44 unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
46 unsigned char WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02};
47 unsigned char RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02};
49 extern unsigned char REALTEK_96B_IE[];
51 /********************************************************
53 *********************************************************/
54 unsigned char MCS_rate_2R[16] = {0xff, 0xff, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
55 unsigned char MCS_rate_1R[16] = {0xff, 0x00, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
57 /********************************************************
58 ChannelPlan definitions
59 *********************************************************/
60 static struct rt_channel_plan_2g RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
61 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */
62 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */
63 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */
64 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */
65 {{10, 11, 12, 13}, 4}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */
66 {{}, 0}, /* 0x05, RT_CHANNEL_DOMAIN_2G_NULL */
69 static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
70 /* 0x00 ~ 0x1F , Old Define ===== */
71 {0x02}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */
72 {0x02}, /* 0x01, RT_CHANNEL_DOMAIN_IC */
73 {0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */
74 {0x01}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */
75 {0x01}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */
76 {0x03}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */
77 {0x03}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */
78 {0x01}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */
79 {0x03}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */
80 {0x03}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */
81 {0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */
82 {0x02}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */
83 {0x01}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */
84 {0x02}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */
85 {0x02}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */
86 {0x02}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */
87 {0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */
88 {0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */
89 {0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
90 {0x00}, /* 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G */
91 {0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */
92 {0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
93 {0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
94 {0x03}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
95 {0x05}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */
96 {0x02}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */
102 {0x05}, /* 0x1F, RT_CHANNEL_DOMAIN_WORLD_WIDE_ONLY_5G */
103 /* 0x20 ~ 0x7F , New Define ===== */
104 {0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */
105 {0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */
106 {0x02}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */
107 {0x03}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */
108 {0x04}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */
109 {0x02}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */
110 {0x00}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */
111 {0x03}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */
112 {0x00}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */
113 {0x00}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */
120 {0x00}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */
121 {0x00}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */
122 {0x00}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */
123 {0x00}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */
124 {0x02}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */
125 {0x00}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */
126 {0x00}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */
127 {0x03}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */
128 {0x03}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */
129 {0x02}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */
136 {0x02}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */
137 {0x03}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G */
140 static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03}; /* use the combination for max channel numbers */
143 * Search the @param channel_num in given @param channel_set
144 * @ch_set: the given channel set
145 * @ch: the given channel number
147 * return the index of channel_num in channel_set, -1 if not found
149 int rtw_ch_set_search_ch(struct rt_channel_info *ch_set, const u32 ch)
152 for (i = 0; ch_set[i].ChannelNum != 0; i++) {
153 if (ch == ch_set[i].ChannelNum)
157 if (i >= ch_set[i].ChannelNum)
162 struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
164 struct xmit_frame *pmgntframe;
165 struct xmit_buf *pxmitbuf;
167 pmgntframe = rtw_alloc_xmitframe(pxmitpriv);
168 if (pmgntframe == NULL) {
169 DBG_88E("%s, alloc xmitframe fail\n", __func__);
173 pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
174 if (pxmitbuf == NULL) {
175 DBG_88E("%s, alloc xmitbuf fail\n", __func__);
176 rtw_free_xmitframe(pxmitpriv, pmgntframe);
179 pmgntframe->frame_tag = MGNT_FRAMETAG;
180 pmgntframe->pxmitbuf = pxmitbuf;
181 pmgntframe->buf_addr = pxmitbuf->pbuf;
182 pxmitbuf->priv_data = pmgntframe;
186 /****************************************************************************
188 Following are some TX functions for WiFi MLME
190 *****************************************************************************/
192 void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
194 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
196 pmlmeext->tx_rate = rate;
197 DBG_88E("%s(): rate = %x\n", __func__, rate);
200 void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib)
202 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
204 memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib));
206 pattrib->hdrlen = 24;
207 pattrib->nr_frags = 1;
208 pattrib->priority = 7;
210 pattrib->qsel = 0x12;
214 if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
215 pattrib->raid = 6;/* b mode */
217 pattrib->raid = 5;/* a/g mode */
219 pattrib->encrypt = _NO_PRIVACY_;
220 pattrib->bswenc = false;
222 pattrib->qos_en = false;
223 pattrib->ht_en = false;
224 pattrib->bwmode = HT_CHANNEL_WIDTH_20;
225 pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
226 pattrib->sgi = false;
228 pattrib->seqnum = pmlmeext->mgnt_seq;
230 pattrib->retry_ctrl = true;
233 static void dump_mgntframe(struct adapter *padapter,
234 struct xmit_frame *pmgntframe)
236 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
239 rtw_hal_mgnt_xmit(padapter, pmgntframe);
242 static s32 dump_mgntframe_and_wait(struct adapter *padapter,
243 struct xmit_frame *pmgntframe,
247 struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
248 struct submit_ctx sctx;
250 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
253 rtw_sctx_init(&sctx, timeout_ms);
254 pxmitbuf->sctx = &sctx;
256 ret = rtw_hal_mgnt_xmit(padapter, pmgntframe);
259 ret = rtw_sctx_wait(&sctx);
264 static s32 dump_mgntframe_and_wait_ack(struct adapter *padapter,
265 struct xmit_frame *pmgntframe)
268 u32 timeout_ms = 500;/* 500ms */
269 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
271 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
274 if (mutex_lock_interruptible(&pxmitpriv->ack_tx_mutex))
276 pxmitpriv->ack_tx = true;
278 pmgntframe->ack_report = 1;
279 if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) {
280 ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms);
283 pxmitpriv->ack_tx = false;
284 mutex_unlock(&pxmitpriv->ack_tx_mutex);
289 static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
295 ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len);
297 if (ssid_ie && ssid_len_ori > 0) {
298 switch (hidden_ssid_mode) {
300 u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
303 remain_len = ies_len - (next_ie - ies);
306 memcpy(ssid_ie+2, next_ie, remain_len);
307 len_diff -= ssid_len_ori;
312 memset(&ssid_ie[2], 0, ssid_len_ori);
322 static void issue_beacon(struct adapter *padapter, int timeout_ms)
324 struct xmit_frame *pmgntframe;
325 struct pkt_attrib *pattrib;
326 unsigned char *pframe;
327 struct rtw_ieee80211_hdr *pwlanhdr;
329 unsigned int rate_len;
330 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
331 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
332 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
333 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
334 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
335 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
337 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
338 if (pmgntframe == NULL) {
339 DBG_88E("%s, alloc mgnt frame fail\n", __func__);
342 #if defined(CONFIG_88EU_AP_MODE)
343 spin_lock_bh(&pmlmepriv->bcn_update_lock);
344 #endif /* if defined (CONFIG_88EU_AP_MODE) */
346 /* update attribute */
347 pattrib = &pmgntframe->attrib;
348 update_mgntframe_attrib(padapter, pattrib);
349 pattrib->qsel = 0x10;
351 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
353 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
354 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
357 fctrl = &(pwlanhdr->frame_ctl);
360 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
361 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
362 memcpy(pwlanhdr->addr3, cur_network->MacAddress, ETH_ALEN);
364 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
365 /* pmlmeext->mgnt_seq++; */
366 SetFrameSubType(pframe, WIFI_BEACON);
368 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
369 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
371 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
376 memcpy(pframe, cur_network->IEs, cur_network->IELength);
377 len_diff = update_hidden_ssid(
378 pframe+_BEACON_IE_OFFSET_
379 , cur_network->IELength-_BEACON_IE_OFFSET_
380 , pmlmeinfo->hidden_ssid_mode
382 pframe += (cur_network->IELength+len_diff);
383 pattrib->pktlen += (cur_network->IELength+len_diff);
384 wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct rtw_ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
385 pattrib->pktlen-sizeof(struct rtw_ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
386 if (wps_ie && wps_ielen > 0)
387 rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
389 set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
391 _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
396 /* below for ad-hoc mode */
398 /* timestamp will be inserted by hardware */
400 pattrib->pktlen += 8;
402 /* beacon interval: 2 bytes */
404 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
407 pattrib->pktlen += 2;
409 /* capability info: 2 bytes */
411 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
414 pattrib->pktlen += 2;
417 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
419 /* supported rates... */
420 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
421 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, min_t(unsigned int, rate_len, 8), cur_network->SupportedRates, &pattrib->pktlen);
423 /* DS parameter set */
424 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
429 /* IBSS Parameter Set... */
431 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
434 pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
437 /* EXTERNDED SUPPORTED RATE */
439 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
440 /* todo:HT for adhoc */
443 #if defined(CONFIG_88EU_AP_MODE)
444 pmlmepriv->update_bcn = false;
446 spin_unlock_bh(&pmlmepriv->bcn_update_lock);
447 #endif /* if defined (CONFIG_88EU_AP_MODE) */
449 if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
450 DBG_88E("beacon frame too large\n");
454 pattrib->last_txcmdsz = pattrib->pktlen;
456 /* DBG_88E("issue bcn_sz=%d\n", pattrib->last_txcmdsz); */
458 dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
460 dump_mgntframe(padapter, pmgntframe);
463 static void issue_probersp(struct adapter *padapter, unsigned char *da)
465 struct xmit_frame *pmgntframe;
466 struct pkt_attrib *pattrib;
467 unsigned char *pframe;
468 struct rtw_ieee80211_hdr *pwlanhdr;
470 unsigned char *mac, *bssid;
471 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
472 #if defined(CONFIG_88EU_AP_MODE)
475 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
476 #endif /* if defined (CONFIG_88EU_AP_MODE) */
477 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
478 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
479 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
480 unsigned int rate_len;
482 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
483 if (pmgntframe == NULL) {
484 DBG_88E("%s, alloc mgnt frame fail\n", __func__);
488 /* update attribute */
489 pattrib = &pmgntframe->attrib;
490 update_mgntframe_attrib(padapter, pattrib);
492 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
494 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
495 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
497 mac = myid(&(padapter->eeprompriv));
498 bssid = cur_network->MacAddress;
500 fctrl = &(pwlanhdr->frame_ctl);
502 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
503 memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
504 memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
506 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
507 pmlmeext->mgnt_seq++;
508 SetFrameSubType(fctrl, WIFI_PROBERSP);
510 pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
511 pattrib->pktlen = pattrib->hdrlen;
512 pframe += pattrib->hdrlen;
514 if (cur_network->IELength > MAX_IE_SZ)
517 #if defined(CONFIG_88EU_AP_MODE)
518 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
519 pwps_ie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
521 /* inerset & update wps_probe_resp_ie */
522 if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie && (wps_ielen > 0)) {
523 uint wps_offset, remainder_ielen;
526 wps_offset = (uint)(pwps_ie - cur_network->IEs);
528 premainder_ie = pwps_ie + wps_ielen;
530 remainder_ielen = cur_network->IELength - wps_offset - wps_ielen;
532 memcpy(pframe, cur_network->IEs, wps_offset);
533 pframe += wps_offset;
534 pattrib->pktlen += wps_offset;
536 wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */
537 if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) {
538 memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2);
539 pframe += wps_ielen+2;
540 pattrib->pktlen += wps_ielen+2;
543 if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) {
544 memcpy(pframe, premainder_ie, remainder_ielen);
545 pframe += remainder_ielen;
546 pattrib->pktlen += remainder_ielen;
549 memcpy(pframe, cur_network->IEs, cur_network->IELength);
550 pframe += cur_network->IELength;
551 pattrib->pktlen += cur_network->IELength;
556 /* timestamp will be inserted by hardware */
558 pattrib->pktlen += 8;
560 /* beacon interval: 2 bytes */
562 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
565 pattrib->pktlen += 2;
567 /* capability info: 2 bytes */
569 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
572 pattrib->pktlen += 2;
574 /* below for ad-hoc mode */
577 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
579 /* supported rates... */
580 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
581 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, min_t(unsigned int, rate_len, 8), cur_network->SupportedRates, &pattrib->pktlen);
583 /* DS parameter set */
584 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
586 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
589 /* IBSS Parameter Set... */
590 /* ATIMWindow = cur->Configuration.ATIMWindow; */
592 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
595 pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
599 /* EXTERNDED SUPPORTED RATE */
601 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
602 /* todo:HT for adhoc */
605 pattrib->last_txcmdsz = pattrib->pktlen;
607 dump_mgntframe(padapter, pmgntframe);
612 static int _issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, int wait_ack)
615 struct xmit_frame *pmgntframe;
616 struct pkt_attrib *pattrib;
617 unsigned char *pframe;
618 struct rtw_ieee80211_hdr *pwlanhdr;
621 unsigned char bssrate[NumRates];
622 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
623 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
624 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
626 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
628 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq\n"));
630 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
631 if (pmgntframe == NULL)
634 /* update attribute */
635 pattrib = &pmgntframe->attrib;
636 update_mgntframe_attrib(padapter, pattrib);
639 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
641 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
642 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
644 mac = myid(&(padapter->eeprompriv));
646 fctrl = &(pwlanhdr->frame_ctl);
650 /* unicast probe request frame */
651 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
652 memcpy(pwlanhdr->addr3, da, ETH_ALEN);
654 /* broadcast probe request frame */
655 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
656 memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
659 memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
661 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
662 pmlmeext->mgnt_seq++;
663 SetFrameSubType(pframe, WIFI_PROBEREQ);
665 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
666 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
669 pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->SsidLength, pssid->Ssid, &(pattrib->pktlen));
671 pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &(pattrib->pktlen));
673 get_rate_set(padapter, bssrate, &bssrate_len);
675 if (bssrate_len > 8) {
676 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , 8, bssrate, &(pattrib->pktlen));
677 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_ , (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
679 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , bssrate_len , bssrate, &(pattrib->pktlen));
682 /* add wps_ie for wps2.0 */
683 if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) {
684 memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
685 pframe += pmlmepriv->wps_probe_req_ie_len;
686 pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
689 pattrib->last_txcmdsz = pattrib->pktlen;
691 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
692 ("issuing probe_req, tx_len=%d\n", pattrib->last_txcmdsz));
695 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
697 dump_mgntframe(padapter, pmgntframe);
705 static inline void issue_probereq(struct adapter *padapter,
706 struct ndis_802_11_ssid *pssid, u8 *da)
708 _issue_probereq(padapter, pssid, da, false);
711 static int issue_probereq_ex(struct adapter *padapter,
712 struct ndis_802_11_ssid *pssid, u8 *da,
713 int try_cnt, int wait_ms)
720 ret = _issue_probereq(padapter, pssid, da, wait_ms > 0 ? true : false);
724 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
727 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
730 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
737 if (try_cnt && wait_ms) {
739 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
740 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
741 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
743 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
744 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
745 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
751 /* if psta == NULL, indicate we are station(client) now... */
752 static void issue_auth(struct adapter *padapter, struct sta_info *psta,
753 unsigned short status)
755 struct xmit_frame *pmgntframe;
756 struct pkt_attrib *pattrib;
757 unsigned char *pframe;
758 struct rtw_ieee80211_hdr *pwlanhdr;
762 #ifdef CONFIG_88EU_AP_MODE
765 int use_shared_key = 0;
766 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
767 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
768 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
769 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
771 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
772 if (pmgntframe == NULL)
775 /* update attribute */
776 pattrib = &pmgntframe->attrib;
777 update_mgntframe_attrib(padapter, pattrib);
779 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
781 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
782 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
784 fctrl = &(pwlanhdr->frame_ctl);
787 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
788 pmlmeext->mgnt_seq++;
789 SetFrameSubType(pframe, WIFI_AUTH);
791 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
792 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
795 if (psta) {/* for AP mode */
796 #ifdef CONFIG_88EU_AP_MODE
798 memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN);
799 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
800 memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
803 /* setting auth algo number */
804 val16 = (u16)psta->authalg;
806 if (status != _STATS_SUCCESSFUL_)
810 le_val16 = cpu_to_le16(val16);
816 pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, &le_val16,
819 /* setting auth seq number */
820 val16 = (u16)psta->auth_seq;
821 le_val16 = cpu_to_le16(val16);
822 pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, &le_val16,
825 /* setting status code... */
827 le_val16 = cpu_to_le16(val16);
828 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_,
829 &le_val16, &pattrib->pktlen);
831 /* added challenging text... */
832 if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
833 pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &(pattrib->pktlen));
838 memcpy(pwlanhdr->addr1, pnetwork->MacAddress, ETH_ALEN);
839 memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
840 memcpy(pwlanhdr->addr3, pnetwork->MacAddress, ETH_ALEN);
842 /* setting auth algo number */
843 val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/* 0:OPEN System, 1:Shared key */
847 /* setting IV for auth seq #3 */
848 if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
849 val32 = (pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30);
850 le_tmp32 = cpu_to_le32(val32);
851 pframe = rtw_set_fixed_ie(pframe, 4, &le_tmp32,
857 le_tmp16 = cpu_to_le16(val16);
858 pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, &le_tmp16,
861 /* setting auth seq number */
862 val16 = pmlmeinfo->auth_seq;
863 le_tmp16 = cpu_to_le16(val16);
864 pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, &le_tmp16,
868 /* setting status code... */
869 le_tmp16 = cpu_to_le16(status);
870 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, &le_tmp16,
873 /* then checking to see if sending challenging text... */
874 if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
875 pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen));
879 pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
881 pattrib->encrypt = _WEP40_;
883 pattrib->icv_len = 4;
885 pattrib->pktlen += pattrib->icv_len;
889 pattrib->last_txcmdsz = pattrib->pktlen;
891 rtw_wep_encrypt(padapter, (u8 *)pmgntframe);
892 DBG_88E("%s\n", __func__);
893 dump_mgntframe(padapter, pmgntframe);
899 #ifdef CONFIG_88EU_AP_MODE
900 static void issue_asocrsp(struct adapter *padapter, unsigned short status,
901 struct sta_info *pstat, int pkt_type)
903 struct xmit_frame *pmgntframe;
904 struct rtw_ieee80211_hdr *pwlanhdr;
905 struct pkt_attrib *pattrib;
906 unsigned char *pbuf, *pframe;
909 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
910 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
911 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
912 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
913 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
914 u8 *ie = pnetwork->IEs;
915 __le16 lestatus, leval;
917 DBG_88E("%s\n", __func__);
919 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
920 if (pmgntframe == NULL)
923 /* update attribute */
924 pattrib = &pmgntframe->attrib;
925 update_mgntframe_attrib(padapter, pattrib);
928 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
930 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
931 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
933 fctrl = &(pwlanhdr->frame_ctl);
936 memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN);
937 memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN);
938 memcpy((void *)GetAddr3Ptr(pwlanhdr), pnetwork->MacAddress, ETH_ALEN);
941 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
942 pmlmeext->mgnt_seq++;
943 if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
944 SetFrameSubType(pwlanhdr, pkt_type);
948 pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
949 pattrib->pktlen += pattrib->hdrlen;
950 pframe += pattrib->hdrlen;
953 val = *(unsigned short *)rtw_get_capability_from_ie(ie);
955 pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, &val, &pattrib->pktlen);
957 lestatus = cpu_to_le16(status);
958 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, &lestatus,
961 leval = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
962 pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, &leval, &pattrib->pktlen);
964 if (pstat->bssratelen <= 8) {
965 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen));
967 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &(pattrib->pktlen));
968 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen));
971 if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) {
974 /* FILL HT CAP INFO IE */
975 pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
976 if (pbuf && ie_len > 0) {
977 memcpy(pframe, pbuf, ie_len+2);
978 pframe += (ie_len+2);
979 pattrib->pktlen += (ie_len+2);
982 /* FILL HT ADD INFO IE */
983 pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
984 if (pbuf && ie_len > 0) {
985 memcpy(pframe, pbuf, ie_len+2);
986 pframe += (ie_len+2);
987 pattrib->pktlen += (ie_len+2);
992 if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) {
994 unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
996 for (pbuf = ie + _BEACON_IE_OFFSET_;; pbuf += (ie_len + 2)) {
997 pbuf = rtw_get_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
998 if (pbuf && !memcmp(pbuf+2, WMM_PARA_IE, 6)) {
999 memcpy(pframe, pbuf, ie_len+2);
1000 pframe += (ie_len+2);
1001 pattrib->pktlen += (ie_len+2);
1005 if ((pbuf == NULL) || (ie_len == 0))
1010 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
1011 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6 , REALTEK_96B_IE, &(pattrib->pktlen));
1013 /* add WPS IE ie for wps 2.0 */
1014 if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
1015 memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len);
1017 pframe += pmlmepriv->wps_assoc_resp_ie_len;
1018 pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len;
1021 pattrib->last_txcmdsz = pattrib->pktlen;
1022 dump_mgntframe(padapter, pmgntframe);
1024 #endif /* CONFIG_88EU_AP_MODE */
1026 static void issue_assocreq(struct adapter *padapter)
1029 struct xmit_frame *pmgntframe;
1030 struct pkt_attrib *pattrib;
1031 unsigned char *pframe, *p;
1032 struct rtw_ieee80211_hdr *pwlanhdr;
1035 unsigned int i, j, ie_len, index = 0;
1036 unsigned char rf_type, bssrate[NumRates], sta_bssrate[NumRates];
1037 struct ndis_802_11_var_ie *pIE;
1038 struct registry_priv *pregpriv = &padapter->registrypriv;
1039 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
1040 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1041 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1042 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1043 int bssrate_len = 0, sta_bssrate_len = 0;
1044 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1046 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1047 if (pmgntframe == NULL)
1050 /* update attribute */
1051 pattrib = &pmgntframe->attrib;
1052 update_mgntframe_attrib(padapter, pattrib);
1054 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1055 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1056 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
1058 fctrl = &(pwlanhdr->frame_ctl);
1060 memcpy(pwlanhdr->addr1, pnetwork->MacAddress, ETH_ALEN);
1061 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
1062 memcpy(pwlanhdr->addr3, pnetwork->MacAddress, ETH_ALEN);
1064 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1065 pmlmeext->mgnt_seq++;
1066 SetFrameSubType(pframe, WIFI_ASSOCREQ);
1068 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
1069 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
1073 memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2);
1076 pattrib->pktlen += 2;
1078 /* listen interval */
1079 /* todo: listen interval for power saving */
1080 le_tmp = cpu_to_le16(3);
1081 memcpy(pframe , (unsigned char *)&le_tmp, 2);
1083 pattrib->pktlen += 2;
1086 pframe = rtw_set_ie(pframe, _SSID_IE_, pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &(pattrib->pktlen));
1088 /* supported rate & extended supported rate */
1090 /* Check if the AP's supported rates are also supported by STA. */
1091 get_rate_set(padapter, sta_bssrate, &sta_bssrate_len);
1093 if (pmlmeext->cur_channel == 14)/* for JAPAN, channel 14 can only uses B Mode(CCK) */
1094 sta_bssrate_len = 4;
1096 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
1097 if (pmlmeinfo->network.SupportedRates[i] == 0)
1099 DBG_88E("network.SupportedRates[%d]=%02X\n", i, pmlmeinfo->network.SupportedRates[i]);
1102 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
1103 if (pmlmeinfo->network.SupportedRates[i] == 0)
1106 /* Check if the AP's supported rates are also supported by STA. */
1107 for (j = 0; j < sta_bssrate_len; j++) {
1108 /* Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */
1109 if ((pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK)
1110 == (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK))
1114 if (j == sta_bssrate_len) {
1115 /* the rate is not supported by STA */
1116 DBG_88E("%s(): the rate[%d]=%02X is not supported by STA!\n", __func__, i, pmlmeinfo->network.SupportedRates[i]);
1118 /* the rate is supported by STA */
1119 bssrate[index++] = pmlmeinfo->network.SupportedRates[i];
1123 bssrate_len = index;
1124 DBG_88E("bssrate_len=%d\n", bssrate_len);
1126 if (bssrate_len == 0) {
1127 rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf);
1128 rtw_free_xmitframe(pxmitpriv, pmgntframe);
1129 goto exit; /* don't connect to AP if no joint supported rate */
1133 if (bssrate_len > 8) {
1134 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , 8, bssrate, &(pattrib->pktlen));
1135 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_ , (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
1137 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , bssrate_len , bssrate, &(pattrib->pktlen));
1141 p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _RSN_IE_2_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie)));
1143 pframe = rtw_set_ie(pframe, _RSN_IE_2_, ie_len, (p + 2), &(pattrib->pktlen));
1146 if (padapter->mlmepriv.htpriv.ht_option) {
1147 p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _HT_CAPABILITY_IE_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie)));
1148 if ((p != NULL) && (!(is_ap_in_tkip(padapter)))) {
1149 memcpy(&(pmlmeinfo->HT_caps), (p + 2), sizeof(struct HT_caps_element));
1151 /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
1152 if (pregpriv->cbw40_enable == 0)
1153 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info &= cpu_to_le16(~(BIT(6) | BIT(1)));
1155 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(BIT(1));
1157 /* todo: disable SM power save mode */
1158 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x000c);
1160 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
1163 if (pregpriv->rx_stbc)
1164 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100);/* RX STBC One spatial stream */
1165 memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_1R, 16);
1170 if ((pregpriv->rx_stbc == 0x3) ||/* enable for 2.4/5 GHz */
1171 ((pmlmeext->cur_wireless_mode & WIRELESS_11_24N) && (pregpriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */
1172 (pregpriv->wifi_spec == 1)) {
1173 DBG_88E("declare supporting RX STBC\n");
1174 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0200);/* RX STBC two spatial stream */
1176 memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_2R, 16);
1179 pframe = rtw_set_ie(pframe, _HT_CAPABILITY_IE_, ie_len , (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen));
1183 /* vendor specific IE, such as WPA, WMM, WPS */
1184 for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength; i += (pIE->Length + 2)) {
1185 pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
1187 switch (pIE->ElementID) {
1188 case _VENDOR_SPECIFIC_IE_:
1189 if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) ||
1190 (!memcmp(pIE->data, WMM_OUI, 4)) ||
1191 (!memcmp(pIE->data, WPS_OUI, 4))) {
1192 if (!padapter->registrypriv.wifi_spec) {
1193 /* Commented by Kurt 20110629 */
1194 /* In some older APs, WPS handshake */
1195 /* would be fail if we append vender extensions informations to AP */
1196 if (!memcmp(pIE->data, WPS_OUI, 4))
1199 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, pIE->Length, pIE->data, &(pattrib->pktlen));
1207 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
1208 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6 , REALTEK_96B_IE, &(pattrib->pktlen));
1210 pattrib->last_txcmdsz = pattrib->pktlen;
1211 dump_mgntframe(padapter, pmgntframe);
1216 if (ret == _SUCCESS)
1217 rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen);
1219 rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
1224 /* when wait_ack is true, this function should be called at process context */
1225 static int _issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int wait_ack)
1228 struct xmit_frame *pmgntframe;
1229 struct pkt_attrib *pattrib;
1230 unsigned char *pframe;
1231 struct rtw_ieee80211_hdr *pwlanhdr;
1233 struct xmit_priv *pxmitpriv;
1234 struct mlme_ext_priv *pmlmeext;
1235 struct mlme_ext_info *pmlmeinfo;
1236 struct wlan_bssid_ex *pnetwork;
1241 pxmitpriv = &(padapter->xmitpriv);
1242 pmlmeext = &(padapter->mlmeextpriv);
1243 pmlmeinfo = &(pmlmeext->mlmext_info);
1244 pnetwork = &(pmlmeinfo->network);
1246 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1247 if (pmgntframe == NULL)
1250 /* update attribute */
1251 pattrib = &pmgntframe->attrib;
1252 update_mgntframe_attrib(padapter, pattrib);
1253 pattrib->retry_ctrl = false;
1255 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1257 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1258 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
1260 fctrl = &(pwlanhdr->frame_ctl);
1263 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
1265 else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
1271 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
1272 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
1273 memcpy(pwlanhdr->addr3, pnetwork->MacAddress, ETH_ALEN);
1275 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1276 pmlmeext->mgnt_seq++;
1277 SetFrameSubType(pframe, WIFI_DATA_NULL);
1279 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
1280 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
1282 pattrib->last_txcmdsz = pattrib->pktlen;
1285 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
1287 dump_mgntframe(padapter, pmgntframe);
1296 /* when wait_ms > 0 , this function should be called at process context */
1297 /* da == NULL for station mode */
1298 int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)
1302 u32 start = jiffies;
1303 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1304 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1305 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1307 /* da == NULL, assume it's null data for sta to ap*/
1309 da = pnetwork->MacAddress;
1312 ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0 ? true : false);
1316 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
1319 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
1321 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
1328 if (try_cnt && wait_ms) {
1330 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
1331 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
1332 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
1334 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
1335 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
1336 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
1342 /* when wait_ack is true, this function should be called at process context */
1343 static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int wait_ack)
1346 struct xmit_frame *pmgntframe;
1347 struct pkt_attrib *pattrib;
1348 unsigned char *pframe;
1349 struct rtw_ieee80211_hdr *pwlanhdr;
1352 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
1353 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1354 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1355 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1357 DBG_88E("%s\n", __func__);
1359 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1360 if (pmgntframe == NULL)
1363 /* update attribute */
1364 pattrib = &pmgntframe->attrib;
1365 update_mgntframe_attrib(padapter, pattrib);
1367 pattrib->hdrlen += 2;
1368 pattrib->qos_en = true;
1370 pattrib->ack_policy = 0;
1373 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1375 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1376 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
1378 fctrl = &(pwlanhdr->frame_ctl);
1381 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
1383 else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
1389 qc = (unsigned short *)(pframe + pattrib->hdrlen - 2);
1391 SetPriority(qc, tid);
1393 SetEOSP(qc, pattrib->eosp);
1395 SetAckpolicy(qc, pattrib->ack_policy);
1397 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
1398 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
1399 memcpy(pwlanhdr->addr3, pnetwork->MacAddress, ETH_ALEN);
1401 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1402 pmlmeext->mgnt_seq++;
1403 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
1405 pframe += sizeof(struct rtw_ieee80211_hdr_3addr_qos);
1406 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr_qos);
1408 pattrib->last_txcmdsz = pattrib->pktlen;
1411 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
1413 dump_mgntframe(padapter, pmgntframe);
1421 /* when wait_ms > 0 , this function should be called at process context */
1422 /* da == NULL for station mode */
1423 int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms)
1427 u32 start = jiffies;
1428 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1429 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1430 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1432 /* da == NULL, assume it's null data for sta to ap*/
1434 da = pnetwork->MacAddress;
1437 ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0 ? true : false);
1441 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
1444 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
1446 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
1453 if (try_cnt && wait_ms) {
1455 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
1456 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
1457 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
1459 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
1460 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
1461 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
1467 static int _issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason, u8 wait_ack)
1469 struct xmit_frame *pmgntframe;
1470 struct pkt_attrib *pattrib;
1471 unsigned char *pframe;
1472 struct rtw_ieee80211_hdr *pwlanhdr;
1474 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
1475 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1476 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1477 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1481 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1482 if (pmgntframe == NULL)
1485 /* update attribute */
1486 pattrib = &pmgntframe->attrib;
1487 update_mgntframe_attrib(padapter, pattrib);
1488 pattrib->retry_ctrl = false;
1490 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1492 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1493 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
1495 fctrl = &(pwlanhdr->frame_ctl);
1498 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
1499 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
1500 memcpy(pwlanhdr->addr3, pnetwork->MacAddress, ETH_ALEN);
1502 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1503 pmlmeext->mgnt_seq++;
1504 SetFrameSubType(pframe, WIFI_DEAUTH);
1506 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
1507 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
1509 le_tmp = cpu_to_le16(reason);
1510 pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, &le_tmp,
1513 pattrib->last_txcmdsz = pattrib->pktlen;
1517 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
1519 dump_mgntframe(padapter, pmgntframe);
1527 int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason)
1529 DBG_88E("%s to %pM\n", __func__, da);
1530 return _issue_deauth(padapter, da, reason, false);
1533 static int issue_deauth_ex(struct adapter *padapter, u8 *da,
1534 unsigned short reason, int try_cnt,
1539 u32 start = jiffies;
1542 ret = _issue_deauth(padapter, da, reason, wait_ms > 0 ? true : false);
1546 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
1549 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
1551 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
1558 if (try_cnt && wait_ms) {
1560 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
1561 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
1562 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
1564 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
1565 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
1566 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
1572 void issue_action_spct_ch_switch(struct adapter *padapter, u8 *ra, u8 new_ch, u8 ch_offset)
1574 struct xmit_frame *pmgntframe;
1575 struct pkt_attrib *pattrib;
1576 unsigned char *pframe;
1577 struct rtw_ieee80211_hdr *pwlanhdr;
1579 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
1580 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1583 DBG_88E(FUNC_NDEV_FMT" ra =%pM, ch:%u, offset:%u\n",
1584 FUNC_NDEV_ARG(padapter->pnetdev), ra, new_ch, ch_offset);
1586 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1587 if (pmgntframe == NULL)
1590 /* update attribute */
1591 pattrib = &pmgntframe->attrib;
1592 update_mgntframe_attrib(padapter, pattrib);
1594 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1596 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1597 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
1599 fctrl = &(pwlanhdr->frame_ctl);
1602 memcpy(pwlanhdr->addr1, ra, ETH_ALEN); /* RA */
1603 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); /* TA */
1604 memcpy(pwlanhdr->addr3, ra, ETH_ALEN); /* DA = RA */
1606 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1607 pmlmeext->mgnt_seq++;
1608 SetFrameSubType(pframe, WIFI_ACTION);
1610 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
1611 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
1613 /* category, action */
1615 u8 category, action;
1616 category = RTW_WLAN_CATEGORY_SPECTRUM_MGMT;
1617 action = RTW_WLAN_ACTION_SPCT_CHL_SWITCH;
1619 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
1620 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
1623 pframe = rtw_set_ie_ch_switch(pframe, &(pattrib->pktlen), 0, new_ch, 0);
1624 pframe = rtw_set_ie_secondary_ch_offset(pframe, &(pattrib->pktlen),
1625 hal_ch_offset_to_secondary_ch_offset(ch_offset));
1627 pattrib->last_txcmdsz = pattrib->pktlen;
1629 dump_mgntframe(padapter, pmgntframe);
1632 static void issue_action_BA(struct adapter *padapter, unsigned char *raddr,
1633 unsigned char action, unsigned short status)
1635 u8 category = RTW_WLAN_CATEGORY_BACK;
1639 u16 BA_timeout_value;
1641 u16 BA_starting_seqctrl = 0;
1642 enum ht_cap_ampdu_factor max_rx_ampdu_factor;
1643 struct xmit_frame *pmgntframe;
1644 struct pkt_attrib *pattrib;
1646 struct rtw_ieee80211_hdr *pwlanhdr;
1648 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
1649 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1650 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1651 struct sta_info *psta;
1652 struct sta_priv *pstapriv = &padapter->stapriv;
1653 struct registry_priv *pregpriv = &padapter->registrypriv;
1654 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
1656 DBG_88E("%s, category=%d, action=%d, status=%d\n", __func__, category, action, status);
1658 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1659 if (pmgntframe == NULL)
1662 /* update attribute */
1663 pattrib = &pmgntframe->attrib;
1664 update_mgntframe_attrib(padapter, pattrib);
1666 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1668 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1669 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
1671 fctrl = &(pwlanhdr->frame_ctl);
1674 /* memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); */
1675 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
1676 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
1677 memcpy(pwlanhdr->addr3, pnetwork->MacAddress, ETH_ALEN);
1679 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1680 pmlmeext->mgnt_seq++;
1681 SetFrameSubType(pframe, WIFI_ACTION);
1683 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
1684 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
1686 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
1687 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
1689 if (category == 3) {
1691 case 0: /* ADDBA req */
1693 pmlmeinfo->dialogToken++;
1694 } while (pmlmeinfo->dialogToken == 0);
1695 pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen));
1697 BA_para_set = 0x1002 | ((status & 0xf) << 2); /* immediate ack & 64 buffer size */
1698 le_tmp = cpu_to_le16(BA_para_set);
1699 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1702 BA_timeout_value = 5000;/* 5ms */
1703 le_tmp = cpu_to_le16(BA_timeout_value);
1704 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1707 psta = rtw_get_stainfo(pstapriv, raddr);
1709 start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1;
1711 DBG_88E("BA_starting_seqctrl=%d for TID=%d\n", start_seq, status & 0x07);
1713 psta->BA_starting_seqctrl[status & 0x07] = start_seq;
1715 BA_starting_seqctrl = start_seq << 4;
1717 le_tmp = cpu_to_le16(BA_starting_seqctrl);
1718 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1721 case 1: /* ADDBA rsp */
1723 struct ADDBA_request *ADDBA_req = &pmlmeinfo->ADDBA_req;
1725 pframe = rtw_set_fixed_ie(pframe, 1,
1726 &ADDBA_req->dialog_token,
1728 pframe = rtw_set_fixed_ie(pframe, 2, &status,
1731 BA_para_set = le16_to_cpu(ADDBA_req->BA_para_set) &
1733 rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
1734 switch (max_rx_ampdu_factor) {
1735 case MAX_AMPDU_FACTOR_64K:
1736 BA_para_set |= 0x1000; /* 64 buffer size */
1738 case MAX_AMPDU_FACTOR_32K:
1739 BA_para_set |= 0x0800; /* 32 buffer size */
1741 case MAX_AMPDU_FACTOR_16K:
1742 BA_para_set |= 0x0400; /* 16 buffer size */
1744 case MAX_AMPDU_FACTOR_8K:
1745 BA_para_set |= 0x0200; /* 8 buffer size */
1748 BA_para_set |= 0x1000; /* 64 buffer size */
1752 if (pregpriv->ampdu_amsdu == 0)/* disabled */
1753 BA_para_set = BA_para_set & ~BIT(0);
1754 else if (pregpriv->ampdu_amsdu == 1)/* enabled */
1755 BA_para_set = BA_para_set | BIT(0);
1756 le_tmp = cpu_to_le16(BA_para_set);
1758 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1760 pframe = rtw_set_fixed_ie(pframe, 2,
1761 &ADDBA_req->BA_timeout_value,
1766 BA_para_set = (status & 0x1F) << 3;
1767 le_tmp = cpu_to_le16(BA_para_set);
1768 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1771 reason_code = 37;/* Requested from peer STA as it does not want to use the mechanism */
1772 le_tmp = cpu_to_le16(reason_code);
1773 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1781 pattrib->last_txcmdsz = pattrib->pktlen;
1783 dump_mgntframe(padapter, pmgntframe);
1786 static void issue_action_BSSCoexistPacket(struct adapter *padapter)
1788 struct list_head *plist, *phead;
1789 unsigned char category, action;
1790 struct xmit_frame *pmgntframe;
1791 struct pkt_attrib *pattrib;
1792 unsigned char *pframe;
1793 struct rtw_ieee80211_hdr *pwlanhdr;
1795 struct wlan_network *pnetwork = NULL;
1796 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
1797 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1798 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1799 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1800 struct __queue *queue = &(pmlmepriv->scanned_queue);
1801 u8 InfoContent[16] = {0};
1803 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
1805 if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0))
1808 if (pmlmeinfo->bwmode_updated)
1812 DBG_88E("%s\n", __func__);
1815 category = RTW_WLAN_CATEGORY_PUBLIC;
1816 action = ACT_PUBLIC_BSSCOEXIST;
1818 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1819 if (pmgntframe == NULL)
1822 /* update attribute */
1823 pattrib = &pmgntframe->attrib;
1824 update_mgntframe_attrib(padapter, pattrib);
1826 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1828 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1829 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
1831 fctrl = &(pwlanhdr->frame_ctl);
1834 memcpy(pwlanhdr->addr1, cur_network->MacAddress, ETH_ALEN);
1835 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
1836 memcpy(pwlanhdr->addr3, cur_network->MacAddress, ETH_ALEN);
1838 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1839 pmlmeext->mgnt_seq++;
1840 SetFrameSubType(pframe, WIFI_ACTION);
1842 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
1843 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
1845 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
1846 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
1850 if (pmlmepriv->num_FortyMHzIntolerant > 0) {
1853 iedata |= BIT(2);/* 20 MHz BSS Width Request */
1855 pframe = rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &(pattrib->pktlen));
1860 memset(ICS, 0, sizeof(ICS));
1861 if (pmlmepriv->num_sta_no_ht > 0) {
1864 spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
1866 phead = get_list_head(queue);
1867 plist = phead->next;
1869 while (phead != plist) {
1872 struct wlan_bssid_ex *pbss_network;
1874 pnetwork = container_of(plist, struct wlan_network, list);
1876 plist = plist->next;
1878 pbss_network = (struct wlan_bssid_ex *)&pnetwork->network;
1880 p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_);
1881 if ((p == NULL) || (len == 0)) { /* non-HT */
1882 if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14))
1885 ICS[0][pbss_network->Configuration.DSConfig] = 1;
1891 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1893 for (i = 0; i < 8; i++) {
1894 if (ICS[i][0] == 1) {
1898 /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
1901 for (j = 1; j <= 14; j++) {
1902 if (ICS[i][j] == 1) {
1904 InfoContent[k] = j; /* channel number */
1905 /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */
1911 pframe = rtw_set_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &(pattrib->pktlen));
1917 pattrib->last_txcmdsz = pattrib->pktlen;
1919 dump_mgntframe(padapter, pmgntframe);
1922 unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
1924 struct sta_priv *pstapriv = &padapter->stapriv;
1925 struct sta_info *psta = NULL;
1926 /* struct recv_reorder_ctrl *preorder_ctrl; */
1927 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1928 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1931 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1932 if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
1935 psta = rtw_get_stainfo(pstapriv, addr);
1939 if (initiator == 0) { /* recipient */
1940 for (tid = 0; tid < MAXTID; tid++) {
1941 if (psta->recvreorder_ctrl[tid].enable) {
1942 DBG_88E("rx agg disable tid(%d)\n", tid);
1943 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
1944 psta->recvreorder_ctrl[tid].enable = false;
1945 psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
1948 } else if (initiator == 1) { /* originator */
1949 for (tid = 0; tid < MAXTID; tid++) {
1950 if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
1951 DBG_88E("tx agg disable tid(%d)\n", tid);
1952 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
1953 psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
1954 psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
1962 unsigned int send_beacon(struct adapter *padapter)
1968 u32 start = jiffies;
1970 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
1972 issue_beacon(padapter, 100);
1976 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok));
1978 } while ((poll%10) != 0 && !bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
1979 } while (!bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
1981 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
1984 DBG_88E("%s fail! %u ms\n", __func__, rtw_get_passing_time_ms(start));
1987 u32 passing_time = rtw_get_passing_time_ms(start);
1989 if (passing_time > 100 || issue > 3)
1990 DBG_88E("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, rtw_get_passing_time_ms(start));
1995 /****************************************************************************
1997 Following are some utility functions for WiFi MLME
1999 *****************************************************************************/
2001 static void site_survey(struct adapter *padapter)
2003 unsigned char survey_channel = 0, val8;
2004 enum rt_scan_type ScanType = SCAN_PASSIVE;
2005 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2006 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2007 u32 initialgain = 0;
2008 struct rtw_ieee80211_channel *ch;
2010 if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) {
2011 ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
2012 survey_channel = ch->hw_value;
2013 ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE;
2017 if (survey_channel != 0) {
2018 /* PAUSE 4-AC Queue when site_survey */
2019 /* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
2021 /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
2022 if (pmlmeext->sitesurvey_res.channel_idx == 0)
2023 set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
2025 SelectChannel(padapter, survey_channel);
2027 if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */
2029 for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
2030 if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) {
2031 /* todo: to issue two probe req??? */
2032 issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
2033 /* msleep(SURVEY_TO>>1); */
2034 issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
2038 if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
2039 /* todo: to issue two probe req??? */
2040 issue_probereq(padapter, NULL, NULL);
2041 /* msleep(SURVEY_TO>>1); */
2042 issue_probereq(padapter, NULL, NULL);
2045 if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
2046 /* todo: to issue two probe req??? */
2047 issue_probereq(padapter, NULL, NULL);
2048 /* msleep(SURVEY_TO>>1); */
2049 issue_probereq(padapter, NULL, NULL);
2053 set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
2056 /* 20100721:Interrupt scan operation here. */
2057 /* For SW antenna diversity before link, it needs to switch to another antenna and scan again. */
2058 /* It compares the scan result and select better one to do connection. */
2059 if (rtw_hal_antdiv_before_linked(padapter)) {
2060 pmlmeext->sitesurvey_res.bss_cnt = 0;
2061 pmlmeext->sitesurvey_res.channel_idx = -1;
2062 pmlmeext->chan_scan_time = SURVEY_TO / 2;
2063 set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
2067 pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
2069 /* switch back to the original channel */
2071 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
2073 /* flush 4-AC Queue after site_survey */
2075 /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
2078 Set_MSR(padapter, (pmlmeinfo->state & 0x3));
2080 initialgain = 0xff; /* restore RX GAIN */
2081 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
2082 /* turn on dynamic functions */
2083 Restore_DM_Func_Flag(padapter);
2084 /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
2086 if (is_client_associated_to_ap(padapter))
2087 issue_nulldata(padapter, NULL, 0, 3, 500);
2089 val8 = 0; /* survey done */
2090 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
2092 report_surveydone_event(padapter);
2094 pmlmeext->chan_scan_time = SURVEY_TO;
2095 pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
2097 issue_action_BSSCoexistPacket(padapter);
2098 issue_action_BSSCoexistPacket(padapter);
2099 issue_action_BSSCoexistPacket(padapter);
2104 /* collect bss info from Beacon and Probe request/response frames. */
2105 static u8 collect_bss_info(struct adapter *padapter,
2106 struct recv_frame *precv_frame,
2107 struct wlan_bssid_ex *bssid)
2113 u8 *pframe = precv_frame->rx_data;
2114 u32 packet_len = precv_frame->len;
2116 struct registry_priv *pregistrypriv = &padapter->registrypriv;
2117 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2118 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2120 len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
2122 if (len > MAX_IE_SZ)
2125 memset(bssid, 0, sizeof(struct wlan_bssid_ex));
2127 subtype = GetFrameSubType(pframe);
2129 if (subtype == WIFI_BEACON) {
2130 bssid->Reserved[0] = 1;
2131 ie_offset = _BEACON_IE_OFFSET_;
2133 /* FIXME : more type */
2134 if (subtype == WIFI_PROBEREQ) {
2135 ie_offset = _PROBEREQ_IE_OFFSET_;
2136 bssid->Reserved[0] = 2;
2137 } else if (subtype == WIFI_PROBERSP) {
2138 ie_offset = _PROBERSP_IE_OFFSET_;
2139 bssid->Reserved[0] = 3;
2141 bssid->Reserved[0] = 0;
2142 ie_offset = _FIXED_IE_LENGTH_;
2146 bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
2148 /* below is to copy the information element */
2149 bssid->IELength = len;
2150 memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength);
2152 /* get the signal strength in dBM.raw data */
2153 bssid->Rssi = precv_frame->attrib.phy_info.recvpower;
2154 bssid->PhyInfo.SignalQuality = precv_frame->attrib.phy_info.SignalQuality;/* in percentage */
2155 bssid->PhyInfo.SignalStrength = precv_frame->attrib.phy_info.SignalStrength;/* in percentage */
2156 rtw_hal_get_def_var(padapter, HAL_DEF_CURRENT_ANTENNA, &bssid->PhyInfo.Optimum_antenna);
2159 p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset);
2161 DBG_88E("marc: cannot find SSID for survey event\n");
2166 if (len > NDIS_802_11_LENGTH_SSID) {
2167 DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
2170 memcpy(bssid->Ssid.Ssid, (p + 2), len);
2171 bssid->Ssid.SsidLength = len;
2173 bssid->Ssid.SsidLength = 0;
2176 memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
2178 /* checking rate info... */
2180 p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
2182 if (len > NDIS_802_11_LENGTH_RATES_EX) {
2183 DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
2186 memcpy(bssid->SupportedRates, (p + 2), len);
2190 p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
2192 if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
2193 DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
2196 memcpy(bssid->SupportedRates + i, (p + 2), len);
2200 bssid->NetworkTypeInUse = Ndis802_11OFDM24;
2202 if (bssid->IELength < 12)
2205 /* Checking for DSConfig */
2206 p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset);
2208 bssid->Configuration.DSConfig = 0;
2209 bssid->Configuration.Length = 0;
2212 bssid->Configuration.DSConfig = *(p + 2);
2213 } else {/* In 5G, some ap do not have DSSET IE */
2214 /* checking HT info for channel */
2215 p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset);
2217 struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
2218 bssid->Configuration.DSConfig = HT_info->primary_channel;
2219 } else { /* use current channel */
2220 bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter);
2224 if (subtype == WIFI_PROBEREQ) {
2226 bssid->InfrastructureMode = Ndis802_11Infrastructure;
2227 memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
2232 bssid->Configuration.BeaconPeriod =
2233 get_unaligned_le16(rtw_get_beacon_interval_from_ie(bssid->IEs));
2235 val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
2237 if (val16 & BIT(0)) {
2238 bssid->InfrastructureMode = Ndis802_11Infrastructure;
2239 memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
2241 bssid->InfrastructureMode = Ndis802_11IBSS;
2242 memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN);
2250 bssid->Configuration.ATIMWindow = 0;
2252 /* 20/40 BSS Coexistence check */
2253 if ((pregistrypriv->wifi_spec == 1) && (!pmlmeinfo->bwmode_updated)) {
2254 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2255 p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset);
2257 struct HT_caps_element *pHT_caps;
2258 pHT_caps = (struct HT_caps_element *)(p + 2);
2260 if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info)&BIT(14))
2261 pmlmepriv->num_FortyMHzIntolerant++;
2263 pmlmepriv->num_sta_no_ht++;
2267 /* mark bss info receiving from nearby channel as SignalQuality 101 */
2268 if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
2269 bssid->PhyInfo.SignalQuality = 101;
2273 static void start_create_ibss(struct adapter *padapter)
2275 unsigned short caps;
2278 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2279 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2280 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
2281 pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
2282 pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
2284 /* update wireless mode */
2285 update_wireless_mode(padapter);
2287 /* update capability */
2288 caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
2289 update_capinfo(padapter, caps);
2290 if (caps&cap_IBSS) {/* adhoc master */
2292 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
2294 /* switch channel */
2295 /* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
2296 set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
2298 beacon_timing_control(padapter);
2300 /* set msr to WIFI_FW_ADHOC_STATE */
2301 pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
2302 Set_MSR(padapter, (pmlmeinfo->state & 0x3));
2305 if (send_beacon(padapter) == _FAIL) {
2306 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n"));
2308 report_join_res(padapter, -1);
2309 pmlmeinfo->state = WIFI_FW_NULL_STATE;
2311 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress);
2313 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
2315 report_join_res(padapter, 1);
2316 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
2319 DBG_88E("start_create_ibss, invalid cap:%x\n", caps);
2324 static void start_clnt_join(struct adapter *padapter)
2326 unsigned short caps;
2328 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2329 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2330 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
2333 pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
2334 pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
2336 /* update wireless mode */
2337 update_wireless_mode(padapter);
2339 /* update capability */
2340 caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
2341 update_capinfo(padapter, caps);
2343 Set_MSR(padapter, WIFI_FW_STATION_STATE);
2345 val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
2347 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
2349 /* switch channel */
2350 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
2352 /* here wait for receiving the beacon to start auth */
2353 /* and enable a timer */
2354 beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
2355 set_link_timer(pmlmeext, beacon_timeout);
2356 mod_timer(&padapter->mlmepriv.assoc_timer, jiffies +
2357 msecs_to_jiffies((REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO * REASSOC_LIMIT) + beacon_timeout));
2359 pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
2360 } else if (caps&cap_IBSS) { /* adhoc client */
2361 Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
2364 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
2366 /* switch channel */
2367 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
2369 beacon_timing_control(padapter);
2371 pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
2373 report_join_res(padapter, 1);
2379 static void start_clnt_auth(struct adapter *padapter)
2381 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2382 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2384 del_timer_sync(&pmlmeext->link_timer);
2386 pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
2387 pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
2389 pmlmeinfo->auth_seq = 1;
2390 pmlmeinfo->reauth_count = 0;
2391 pmlmeinfo->reassoc_count = 0;
2392 pmlmeinfo->link_count = 0;
2393 pmlmeext->retry = 0;
2396 /* Because of AP's not receiving deauth before */
2397 /* AP may: 1)not response auth or 2)deauth us after link is complete */
2398 /* issue deauth before issuing auth to deal with the situation */
2399 /* Commented by Albert 2012/07/21 */
2400 /* For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */
2401 issue_deauth(padapter, (&(pmlmeinfo->network))->MacAddress, WLAN_REASON_DEAUTH_LEAVING);
2403 DBG_88E_LEVEL(_drv_info_, "start auth\n");
2404 issue_auth(padapter, NULL, 0);
2406 set_link_timer(pmlmeext, REAUTH_TO);
2410 static void start_clnt_assoc(struct adapter *padapter)
2412 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2413 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2415 del_timer_sync(&pmlmeext->link_timer);
2417 pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE));
2418 pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE);
2420 issue_assocreq(padapter);
2422 set_link_timer(pmlmeext, REASSOC_TO);
2425 static unsigned int receive_disconnect(struct adapter *padapter,
2426 unsigned char *MacAddr,
2427 unsigned short reason)
2429 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2430 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2431 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
2434 if (memcmp(MacAddr, pnetwork->MacAddress, ETH_ALEN))
2437 DBG_88E("%s\n", __func__);
2439 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
2440 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
2441 pmlmeinfo->state = WIFI_FW_NULL_STATE;
2442 report_del_sta_event(padapter, MacAddr, reason);
2443 } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) {
2444 pmlmeinfo->state = WIFI_FW_NULL_STATE;
2445 report_join_res(padapter, -2);
2451 static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid)
2453 struct registry_priv *pregistrypriv;
2454 struct mlme_ext_priv *pmlmeext;
2455 struct rt_channel_info *chplan_new;
2459 pregistrypriv = &padapter->registrypriv;
2460 pmlmeext = &padapter->mlmeextpriv;
2462 /* Adjust channel plan by AP Country IE */
2463 if (pregistrypriv->enable80211d &&
2464 (!pmlmeext->update_channel_plan_by_ap_done)) {
2467 struct rt_channel_plan chplan_ap;
2468 struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM];
2470 u8 fcn; /* first channel number */
2471 u8 noc; /* number of channel */
2474 ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2483 memset(country, 0, 4);
2484 memcpy(country, p, 3);
2486 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
2487 ("%s: 802.11d country =%s\n", __func__, country));
2490 while ((ie - p) >= 3) {
2495 for (j = 0; j < noc; j++) {
2497 channel = fcn + j; /* 2.4 GHz */
2499 channel = fcn + j*4; /* 5 GHz */
2501 chplan_ap.Channel[i++] = channel;
2506 memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
2508 memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
2509 chplan_new = pmlmeext->channel_set;
2514 if (pregistrypriv->wireless_mode & WIRELESS_11G) {
2516 if ((i == MAX_CHANNEL_NUM) ||
2517 (chplan_sta[i].ChannelNum == 0) ||
2518 (chplan_sta[i].ChannelNum > 14))
2521 if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14))
2524 if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
2525 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
2526 chplan_new[k].ScanType = SCAN_ACTIVE;
2530 } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
2531 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
2532 chplan_new[k].ScanType = SCAN_PASSIVE;
2535 } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
2536 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
2537 chplan_new[k].ScanType = SCAN_ACTIVE;
2543 /* change AP not support channel to Passive scan */
2544 while ((i < MAX_CHANNEL_NUM) &&
2545 (chplan_sta[i].ChannelNum != 0) &&
2546 (chplan_sta[i].ChannelNum <= 14)) {
2547 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
2548 chplan_new[k].ScanType = SCAN_PASSIVE;
2553 /* add channel AP supported */
2554 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
2555 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
2556 chplan_new[k].ScanType = SCAN_ACTIVE;
2561 /* keep original STA 2.4G channel plan */
2562 while ((i < MAX_CHANNEL_NUM) &&
2563 (chplan_sta[i].ChannelNum != 0) &&
2564 (chplan_sta[i].ChannelNum <= 14)) {
2565 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
2566 chplan_new[k].ScanType = chplan_sta[i].ScanType;
2571 /* skip AP 2.4G channel plan */
2572 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14))
2576 /* keep original STA 5G channel plan */
2577 while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
2578 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
2579 chplan_new[k].ScanType = chplan_sta[i].ScanType;
2584 pmlmeext->update_channel_plan_by_ap_done = 1;
2587 /* If channel is used by AP, set channel scan type to active */
2588 channel = bssid->Configuration.DSConfig;
2589 chplan_new = pmlmeext->channel_set;
2591 while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
2592 if (chplan_new[i].ChannelNum == channel) {
2593 if (chplan_new[i].ScanType == SCAN_PASSIVE) {
2594 chplan_new[i].ScanType = SCAN_ACTIVE;
2595 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
2596 ("%s: change channel %d scan type from passive to active\n",
2597 __func__, channel));
2605 /****************************************************************************
2607 Following are the callback functions for each subtype of the management frames
2609 *****************************************************************************/
2611 static unsigned int OnProbeReq(struct adapter *padapter,
2612 struct recv_frame *precv_frame)
2616 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2617 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2618 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2619 struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
2620 u8 *pframe = precv_frame->rx_data;
2621 uint len = precv_frame->len;
2623 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
2626 if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
2627 !check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE))
2630 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen,
2631 len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
2633 /* check (wildcard) SSID */
2635 if ((ielen != 0 && memcmp((void *)(p+2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength)) ||
2636 (ielen == 0 && pmlmeinfo->hidden_ssid_mode))
2639 if (check_fwstate(pmlmepriv, _FW_LINKED) &&
2640 pmlmepriv->cur_network.join_res)
2641 issue_probersp(padapter, get_sa(pframe));
2646 static unsigned int OnProbeRsp(struct adapter *padapter,
2647 struct recv_frame *precv_frame)
2649 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2651 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
2652 report_survey_event(padapter, precv_frame);
2659 static unsigned int OnBeacon(struct adapter *padapter,
2660 struct recv_frame *precv_frame)
2663 struct sta_info *psta;
2664 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2665 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2666 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2667 struct sta_priv *pstapriv = &padapter->stapriv;
2668 u8 *pframe = precv_frame->rx_data;
2669 uint len = precv_frame->len;
2670 struct wlan_bssid_ex *pbss;
2672 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
2674 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
2675 report_survey_event(padapter, precv_frame);
2679 if (!memcmp(GetAddr3Ptr(pframe), pnetwork->MacAddress, ETH_ALEN)) {
2680 if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
2681 /* we should update current network before auth, or some IE is wrong */
2682 pbss = (struct wlan_bssid_ex *)rtw_malloc(sizeof(struct wlan_bssid_ex));
2684 if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
2685 update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true);
2686 rtw_get_bcn_info(&(pmlmepriv->cur_network));
2691 /* check the vendor of the assoc AP */
2692 pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct rtw_ieee80211_hdr_3addr), len-sizeof(struct rtw_ieee80211_hdr_3addr));
2694 /* update TSF Value */
2695 update_TSF(pmlmeext, pframe, len);
2698 start_clnt_auth(padapter);
2703 if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
2704 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
2706 ret = rtw_check_bcn_info(padapter, pframe, len);
2708 DBG_88E_LEVEL(_drv_info_, "ap has changed, disconnect now\n ");
2709 receive_disconnect(padapter, pmlmeinfo->network.MacAddress , 65535);
2712 /* update WMM, ERP in the beacon */
2713 /* todo: the timer is used instead of the number of the beacon received */
2714 if ((sta_rx_pkts(psta) & 0xf) == 0)
2715 update_beacon_info(padapter, pframe, len, psta);
2717 } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
2718 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
2720 /* update WMM, ERP in the beacon */
2721 /* todo: the timer is used instead of the number of the beacon received */
2722 if ((sta_rx_pkts(psta) & 0xf) == 0)
2723 update_beacon_info(padapter, pframe, len, psta);
2725 /* allocate a new CAM entry for IBSS station */
2726 cam_idx = allocate_fw_sta_entry(padapter);
2727 if (cam_idx == NUM_STA)
2728 goto _END_ONBEACON_;
2730 /* get supported rate */
2731 if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) {
2732 pmlmeinfo->FW_sta_info[cam_idx].status = 0;
2733 goto _END_ONBEACON_;
2736 /* update TSF Value */
2737 update_TSF(pmlmeext, pframe, len);
2739 /* report sta add event */
2740 report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx);
2750 #ifdef CONFIG_88EU_AP_MODE
2751 static unsigned int OnAuth(struct adapter *padapter,
2752 struct recv_frame *precv_frame)
2754 unsigned int auth_mode, ie_len;
2756 unsigned char *sa, *p;
2759 static struct sta_info stat;
2760 struct sta_info *pstat = NULL;
2761 struct sta_priv *pstapriv = &padapter->stapriv;
2762 struct security_priv *psecuritypriv = &padapter->securitypriv;
2763 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2764 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2765 u8 *pframe = precv_frame->rx_data;
2766 uint len = precv_frame->len;
2768 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
2771 DBG_88E("+OnAuth\n");
2773 sa = GetAddr2Ptr(pframe);
2775 auth_mode = psecuritypriv->dot11AuthAlgrthm;
2776 seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + 2));
2777 algorithm = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN));
2779 DBG_88E("auth alg=%x, seq=%X\n", algorithm, seq);
2781 if (auth_mode == 2 && psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ &&
2782 psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
2785 if ((algorithm > 0 && auth_mode == 0) || /* rx a shared-key auth but shared not enabled */
2786 (algorithm == 0 && auth_mode == 1)) { /* rx a open-system auth but shared-key is enabled */
2787 DBG_88E("auth rejected due to bad alg [alg=%d, auth_mib=%d] %02X%02X%02X%02X%02X%02X\n",
2788 algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
2790 status = _STATS_NO_SUPP_ALG_;
2795 if (!rtw_access_ctrl(padapter, sa)) {
2796 status = _STATS_UNABLE_HANDLE_STA_;
2800 pstat = rtw_get_stainfo(pstapriv, sa);
2801 if (pstat == NULL) {
2802 /* allocate a new one */
2803 DBG_88E("going to alloc stainfo for sa=%pM\n", sa);
2804 pstat = rtw_alloc_stainfo(pstapriv, sa);
2805 if (pstat == NULL) {
2806 DBG_88E(" Exceed the upper limit of supported clients...\n");
2807 status = _STATS_UNABLE_HANDLE_STA_;
2811 pstat->state = WIFI_FW_AUTH_NULL;
2812 pstat->auth_seq = 0;
2814 spin_lock_bh(&pstapriv->asoc_list_lock);
2815 if (!list_empty(&pstat->asoc_list)) {
2816 list_del_init(&pstat->asoc_list);
2817 pstapriv->asoc_list_cnt--;
2819 spin_unlock_bh(&pstapriv->asoc_list_lock);
2822 /* TODO: STA re_auth and auth timeout */
2826 spin_lock_bh(&pstapriv->auth_list_lock);
2827 if (list_empty(&pstat->auth_list)) {
2828 list_add_tail(&pstat->auth_list, &pstapriv->auth_list);
2829 pstapriv->auth_list_cnt++;
2831 spin_unlock_bh(&pstapriv->auth_list_lock);
2833 if (pstat->auth_seq == 0)
2834 pstat->expire_to = pstapriv->auth_to;
2836 if ((pstat->auth_seq + 1) != seq) {
2837 DBG_88E("(1)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
2838 seq, pstat->auth_seq+1);
2839 status = _STATS_OUT_OF_AUTH_SEQ_;
2843 if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2)) {
2845 pstat->state &= ~WIFI_FW_AUTH_NULL;
2846 pstat->state |= WIFI_FW_AUTH_SUCCESS;
2847 pstat->expire_to = pstapriv->assoc_to;
2848 pstat->authalg = algorithm;
2850 DBG_88E("(2)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
2851 seq, pstat->auth_seq+1);
2852 status = _STATS_OUT_OF_AUTH_SEQ_;
2855 } else { /* shared system or auto authentication */
2857 /* prepare for the challenging txt... */
2859 pstat->state &= ~WIFI_FW_AUTH_NULL;
2860 pstat->state |= WIFI_FW_AUTH_STATE;
2861 pstat->authalg = algorithm;
2862 pstat->auth_seq = 2;
2863 } else if (seq == 3) {
2864 /* checking for challenging txt... */
2865 DBG_88E("checking for challenging txt...\n");
2867 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_ , _CHLGETXT_IE_, (int *)&ie_len,
2868 len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
2870 if ((p == NULL) || (ie_len <= 0)) {
2871 DBG_88E("auth rejected because challenge failure!(1)\n");
2872 status = _STATS_CHALLENGE_FAIL_;
2876 if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) {
2877 pstat->state &= (~WIFI_FW_AUTH_STATE);
2878 pstat->state |= WIFI_FW_AUTH_SUCCESS;
2879 /* challenging txt is correct... */
2880 pstat->expire_to = pstapriv->assoc_to;
2882 DBG_88E("auth rejected because challenge failure!\n");
2883 status = _STATS_CHALLENGE_FAIL_;
2887 DBG_88E("(3)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
2888 seq, pstat->auth_seq+1);
2889 status = _STATS_OUT_OF_AUTH_SEQ_;
2894 /* Now, we are going to issue_auth... */
2895 pstat->auth_seq = seq + 1;
2897 issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
2899 if (pstat->state & WIFI_FW_AUTH_SUCCESS)
2900 pstat->auth_seq = 0;
2907 rtw_free_stainfo(padapter, pstat);
2910 memset((char *)pstat, '\0', sizeof(stat));
2911 pstat->auth_seq = 2;
2912 memcpy(pstat->hwaddr, sa, 6);
2914 issue_auth(padapter, pstat, (unsigned short)status);
2918 #endif /* CONFIG_88EU_AP_MODE */
2920 static unsigned int OnAuthClient(struct adapter *padapter,
2921 struct recv_frame *precv_frame)
2923 unsigned int seq, len, status, offset;
2925 unsigned int go2asoc = 0;
2926 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2927 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2928 u8 *pframe = precv_frame->rx_data;
2929 uint pkt_len = precv_frame->len;
2931 DBG_88E("%s\n", __func__);
2933 /* check A1 matches or not */
2934 if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
2937 if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
2940 offset = (GetPrivacy(pframe)) ? 4 : 0;
2942 seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 2));
2943 status = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 4));
2946 DBG_88E("clnt auth fail, status: %d\n", status);
2947 if (status == 13) { /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */
2948 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
2949 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
2951 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared;
2954 set_link_timer(pmlmeext, 1);
2959 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
2960 /* legendary shared system */
2961 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
2962 pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
2967 memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
2968 pmlmeinfo->auth_seq = 3;
2969 issue_auth(padapter, NULL, 0);
2970 set_link_timer(pmlmeext, REAUTH_TO);
2977 } else if (seq == 4) {
2978 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
2983 /* this is also illegal */
2988 DBG_88E_LEVEL(_drv_info_, "auth success, start assoc\n");
2989 start_clnt_assoc(padapter);
2996 static unsigned int OnAssocReq(struct adapter *padapter,
2997 struct recv_frame *precv_frame)
2999 #ifdef CONFIG_88EU_AP_MODE
3001 struct rtw_ieee802_11_elems elems;
3002 struct sta_info *pstat;
3003 unsigned char reassoc, *p, *pos, *wpa_ie;
3004 unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
3005 int i, ie_len, wpa_ie_len, left;
3006 unsigned char supportRate[16];
3008 unsigned short status = _STATS_SUCCESSFUL_;
3009 unsigned short frame_type, ie_offset = 0;
3010 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3011 struct security_priv *psecuritypriv = &padapter->securitypriv;
3012 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3013 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3014 struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
3015 struct sta_priv *pstapriv = &padapter->stapriv;
3016 u8 *pframe = precv_frame->rx_data;
3017 uint pkt_len = precv_frame->len;
3019 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
3022 frame_type = GetFrameSubType(pframe);
3023 if (frame_type == WIFI_ASSOCREQ) {
3025 ie_offset = _ASOCREQ_IE_OFFSET_;
3026 } else { /* WIFI_REASSOCREQ */
3028 ie_offset = _REASOCREQ_IE_OFFSET_;
3032 if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset) {
3033 DBG_88E("handle_assoc(reassoc=%d) - too short payload (len=%lu)"
3034 "\n", reassoc, (unsigned long)pkt_len);
3038 pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
3039 if (pstat == NULL) {
3040 status = _RSON_CLS2_;
3041 goto asoc_class2_error;
3044 capab_info = get_unaligned_le16(pframe + WLAN_HDR_A3_LEN);
3046 left = pkt_len - (IEEE80211_3ADDR_LEN + ie_offset);
3047 pos = pframe + (IEEE80211_3ADDR_LEN + ie_offset);
3050 DBG_88E("%s\n", __func__);
3052 /* check if this stat has been successfully authenticated/assocated */
3053 if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) {
3054 if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) {
3055 status = _RSON_CLS2_;
3056 goto asoc_class2_error;
3058 pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
3059 pstat->state |= WIFI_FW_ASSOC_STATE;
3062 pstat->state &= (~WIFI_FW_AUTH_SUCCESS);
3063 pstat->state |= WIFI_FW_ASSOC_STATE;
3065 pstat->capability = capab_info;
3066 /* now parse all ieee802_11 ie to point to elems */
3067 if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed ||
3069 DBG_88E("STA %pM sent invalid association request\n",
3071 status = _STATS_FAILURE_;
3072 goto OnAssocReqFail;
3076 /* now we should check all the fields... */
3078 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len,
3079 pkt_len - WLAN_HDR_A3_LEN - ie_offset);
3081 status = _STATS_FAILURE_;
3083 if (ie_len == 0) { /* broadcast ssid, however it is not allowed in assocreq */
3084 status = _STATS_FAILURE_;
3086 /* check if ssid match */
3087 if (memcmp((void *)(p+2), cur->Ssid.Ssid, cur->Ssid.SsidLength))
3088 status = _STATS_FAILURE_;
3090 if (ie_len != cur->Ssid.SsidLength)
3091 status = _STATS_FAILURE_;
3094 if (_STATS_SUCCESSFUL_ != status)
3095 goto OnAssocReqFail;
3097 /* check if the supported rate is ok */
3098 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
3100 DBG_88E("Rx a sta assoc-req which supported rate is empty!\n");
3101 /* use our own rate set as statoin used */
3102 /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
3103 /* supportRateNum = AP_BSSRATE_LEN; */
3105 status = _STATS_FAILURE_;
3106 goto OnAssocReqFail;
3108 memcpy(supportRate, p+2, ie_len);
3109 supportRateNum = ie_len;
3111 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_ , &ie_len,
3112 pkt_len - WLAN_HDR_A3_LEN - ie_offset);
3114 if (supportRateNum <= sizeof(supportRate)) {
3115 memcpy(supportRate+supportRateNum, p+2, ie_len);
3116 supportRateNum += ie_len;
3121 /* todo: mask supportRate between AP & STA -> move to update raid */
3122 /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */
3124 /* update station supportRate */
3125 pstat->bssratelen = supportRateNum;
3126 memcpy(pstat->bssrateset, supportRate, supportRateNum);
3127 UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen);
3129 /* check RSN/WPA/WPS */
3130 pstat->dot8021xalg = 0;
3132 pstat->wpa_group_cipher = 0;
3133 pstat->wpa2_group_cipher = 0;
3134 pstat->wpa_pairwise_cipher = 0;
3135 pstat->wpa2_pairwise_cipher = 0;
3136 memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie));
3137 if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) {
3138 int group_cipher = 0, pairwise_cipher = 0;
3140 wpa_ie = elems.rsn_ie;
3141 wpa_ie_len = elems.rsn_ie_len;
3143 if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
3144 pstat->dot8021xalg = 1;/* psk, todo:802.1x */
3145 pstat->wpa_psk |= BIT(1);
3147 pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher;
3148 pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher;
3150 if (!pstat->wpa2_group_cipher)
3151 status = WLAN_STATUS_INVALID_GROUP_CIPHER;
3153 if (!pstat->wpa2_pairwise_cipher)
3154 status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER;
3156 status = WLAN_STATUS_INVALID_IE;
3158 } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) {
3159 int group_cipher = 0, pairwise_cipher = 0;
3161 wpa_ie = elems.wpa_ie;
3162 wpa_ie_len = elems.wpa_ie_len;
3164 if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
3165 pstat->dot8021xalg = 1;/* psk, todo:802.1x */
3166 pstat->wpa_psk |= BIT(0);
3168 pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher;
3169 pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher;
3171 if (!pstat->wpa_group_cipher)
3172 status = WLAN_STATUS_INVALID_GROUP_CIPHER;
3174 if (!pstat->wpa_pairwise_cipher)
3175 status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER;
3177 status = WLAN_STATUS_INVALID_IE;
3184 if (_STATS_SUCCESSFUL_ != status)
3185 goto OnAssocReqFail;
3187 pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
3188 if (wpa_ie == NULL) {
3190 DBG_88E("STA included WPS IE in "
3191 "(Re)Association Request - assume WPS is "
3193 pstat->flags |= WLAN_STA_WPS;
3194 /* wpabuf_free(sta->wps_ie); */
3195 /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */
3196 /* elems.wps_ie_len - 4); */
3198 DBG_88E("STA did not include WPA/RSN IE "
3199 "in (Re)Association Request - possible WPS "
3201 pstat->flags |= WLAN_STA_MAYBE_WPS;
3205 /* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */
3206 /* that the selected registrar of AP is _FLASE */
3207 if ((psecuritypriv->wpa_psk > 0) && (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) {
3208 if (pmlmepriv->wps_beacon_ie) {
3209 u8 selected_registrar = 0;
3211 rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR , &selected_registrar, NULL);
3213 if (!selected_registrar) {
3214 DBG_88E("selected_registrar is false , or AP is not ready to do WPS\n");
3216 status = _STATS_UNABLE_HANDLE_STA_;
3218 goto OnAssocReqFail;
3225 if (psecuritypriv->wpa_psk == 0) {
3226 DBG_88E("STA %pM: WPA/RSN IE in association "
3227 "request, but AP don't support WPA/RSN\n", pstat->hwaddr);
3229 status = WLAN_STATUS_INVALID_IE;
3231 goto OnAssocReqFail;
3235 DBG_88E("STA included WPS IE in "
3236 "(Re)Association Request - WPS is "
3238 pstat->flags |= WLAN_STA_WPS;
3241 copy_len = min_t(int, wpa_ie_len + 2, sizeof(pstat->wpa_ie));
3244 memcpy(pstat->wpa_ie, wpa_ie-2, copy_len);
3246 /* check if there is WMM IE & support WWM-PS */
3247 pstat->flags &= ~WLAN_STA_WME;
3248 pstat->qos_option = 0;
3249 pstat->qos_info = 0;
3250 pstat->has_legacy_ac = true;
3251 pstat->uapsd_vo = 0;
3252 pstat->uapsd_vi = 0;
3253 pstat->uapsd_be = 0;
3254 pstat->uapsd_bk = 0;
3255 if (pmlmepriv->qospriv.qos_option) {
3256 p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0;
3258 p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
3260 if (!memcmp(p+2, WMM_IE, 6)) {
3261 pstat->flags |= WLAN_STA_WME;
3263 pstat->qos_option = 1;
3264 pstat->qos_info = *(p+8);
3266 pstat->max_sp_len = (pstat->qos_info>>5)&0x3;
3268 if ((pstat->qos_info&0xf) != 0xf)
3269 pstat->has_legacy_ac = true;
3271 pstat->has_legacy_ac = false;
3273 if (pstat->qos_info&0xf) {
3274 if (pstat->qos_info&BIT(0))
3275 pstat->uapsd_vo = BIT(0)|BIT(1);
3277 pstat->uapsd_vo = 0;
3279 if (pstat->qos_info&BIT(1))
3280 pstat->uapsd_vi = BIT(0)|BIT(1);
3282 pstat->uapsd_vi = 0;
3284 if (pstat->qos_info&BIT(2))
3285 pstat->uapsd_bk = BIT(0)|BIT(1);
3287 pstat->uapsd_bk = 0;
3289 if (pstat->qos_info&BIT(3))
3290 pstat->uapsd_be = BIT(0)|BIT(1);
3292 pstat->uapsd_be = 0;
3303 /* save HT capabilities in the sta object */
3304 memset(&pstat->htpriv.ht_cap, 0, sizeof(struct rtw_ieee80211_ht_cap));
3305 if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct rtw_ieee80211_ht_cap)) {
3306 pstat->flags |= WLAN_STA_HT;
3308 pstat->flags |= WLAN_STA_WME;
3310 memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct rtw_ieee80211_ht_cap));
3312 pstat->flags &= ~WLAN_STA_HT;
3314 if ((!pmlmepriv->htpriv.ht_option) && (pstat->flags&WLAN_STA_HT)) {
3315 status = _STATS_FAILURE_;
3316 goto OnAssocReqFail;
3319 if ((pstat->flags & WLAN_STA_HT) &&
3320 ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) ||
3321 (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) {
3322 DBG_88E("HT: %pM tried to "
3323 "use TKIP with HT association\n", pstat->hwaddr);
3325 /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */
3326 /* goto OnAssocReqFail; */
3329 pstat->flags |= WLAN_STA_NONERP;
3330 for (i = 0; i < pstat->bssratelen; i++) {
3331 if ((pstat->bssrateset[i] & 0x7f) > 22) {
3332 pstat->flags &= ~WLAN_STA_NONERP;
3337 if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
3338 pstat->flags |= WLAN_STA_SHORT_PREAMBLE;
3340 pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
3344 if (status != _STATS_SUCCESSFUL_)
3345 goto OnAssocReqFail;
3347 /* TODO: identify_proprietary_vendor_ie(); */
3348 /* Realtek proprietary IE */
3349 /* identify if this is Broadcom sta */
3350 /* identify if this is ralink sta */
3351 /* Customer proprietary IE */
3353 /* get a unique AID */
3354 if (pstat->aid > 0) {
3355 DBG_88E(" old AID %d\n", pstat->aid);
3357 for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
3358 if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
3361 /* if (pstat->aid > NUM_STA) { */
3362 if (pstat->aid > pstapriv->max_num_sta) {
3365 DBG_88E(" no room for more AIDs\n");
3367 status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
3369 goto OnAssocReqFail;
3371 pstapriv->sta_aid[pstat->aid - 1] = pstat;
3372 DBG_88E("allocate new AID=(%d)\n", pstat->aid);
3376 pstat->state &= (~WIFI_FW_ASSOC_STATE);
3377 pstat->state |= WIFI_FW_ASSOC_SUCCESS;
3379 spin_lock_bh(&pstapriv->auth_list_lock);
3380 if (!list_empty(&pstat->auth_list)) {
3381 list_del_init(&pstat->auth_list);
3382 pstapriv->auth_list_cnt--;
3384 spin_unlock_bh(&pstapriv->auth_list_lock);
3386 spin_lock_bh(&pstapriv->asoc_list_lock);
3387 if (list_empty(&pstat->asoc_list)) {
3388 pstat->expire_to = pstapriv->expire_to;
3389 list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list);
3390 pstapriv->asoc_list_cnt++;
3392 spin_unlock_bh(&pstapriv->asoc_list_lock);
3394 /* now the station is qualified to join our BSS... */
3395 if ((pstat->state & WIFI_FW_ASSOC_SUCCESS) && (_STATS_SUCCESSFUL_ == status)) {
3396 /* 1 bss_cap_update & sta_info_update */
3397 bss_cap_update_on_sta_join(padapter, pstat);
3398 sta_info_update(padapter, pstat);
3400 /* issue assoc rsp before notify station join event. */
3401 if (frame_type == WIFI_ASSOCREQ)
3402 issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
3404 issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
3406 /* 2 - report to upper layer */
3407 DBG_88E("indicate_sta_join_event to upper layer - hostapd\n");
3408 rtw_indicate_sta_assoc_event(padapter, pstat);
3410 /* 3-(1) report sta add event */
3411 report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
3418 issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
3425 if (frame_type == WIFI_ASSOCREQ)
3426 issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
3428 issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
3430 #endif /* CONFIG_88EU_AP_MODE */
3435 static unsigned int OnAssocRsp(struct adapter *padapter,
3436 struct recv_frame *precv_frame)
3440 unsigned short status;
3441 struct ndis_802_11_var_ie *pIE;
3442 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3443 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3444 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3445 /* struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); */
3446 u8 *pframe = precv_frame->rx_data;
3447 uint pkt_len = precv_frame->len;
3449 DBG_88E("%s\n", __func__);
3451 /* check A1 matches or not */
3452 if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
3455 if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
3458 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
3461 del_timer_sync(&pmlmeext->link_timer);
3464 status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2));
3466 DBG_88E("assoc reject, status code: %d\n", status);
3467 pmlmeinfo->state = WIFI_FW_NULL_STATE;
3469 goto report_assoc_result;
3472 /* get capabilities */
3473 pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
3476 pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
3479 pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4))&0x3fff);
3480 res = pmlmeinfo->aid;
3482 /* following are moved to join event callback function */
3483 /* to handle HT, WMM, rate adaptive, update MAC reg */
3484 /* for not to handle the synchronous IO in the tasklet */
3485 for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) {
3486 pIE = (struct ndis_802_11_var_ie *)(pframe + i);
3488 switch (pIE->ElementID) {
3489 case _VENDOR_SPECIFIC_IE_:
3490 if (!memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */
3491 WMM_param_handler(padapter, pIE);
3493 case _HT_CAPABILITY_IE_: /* HT caps */
3494 HT_caps_handler(padapter, pIE);
3496 case _HT_EXTRA_INFO_IE_: /* HT info */
3497 HT_info_handler(padapter, pIE);
3500 ERP_IE_handler(padapter, pIE);
3505 i += (pIE->Length + 2);
3508 pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
3509 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
3511 UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates);
3513 report_assoc_result:
3515 rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
3517 rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
3520 report_join_res(padapter, res);
3525 static unsigned int OnDeAuth(struct adapter *padapter,
3526 struct recv_frame *precv_frame)
3528 unsigned short reason;
3529 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3530 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3531 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3532 u8 *pframe = precv_frame->rx_data;
3533 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
3536 if (memcmp(GetAddr3Ptr(pframe), pnetwork->MacAddress, ETH_ALEN))
3539 reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
3541 DBG_88E("%s Reason code(%d)\n", __func__, reason);
3543 #ifdef CONFIG_88EU_AP_MODE
3544 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
3545 struct sta_info *psta;
3546 struct sta_priv *pstapriv = &padapter->stapriv;
3548 DBG_88E_LEVEL(_drv_always_, "ap recv deauth reason code(%d) sta:%pM\n",
3549 reason, GetAddr2Ptr(pframe));
3551 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
3555 spin_lock_bh(&pstapriv->asoc_list_lock);
3556 if (!list_empty(&psta->asoc_list)) {
3557 list_del_init(&psta->asoc_list);
3558 pstapriv->asoc_list_cnt--;
3559 updated = ap_free_sta(padapter, psta, false, reason);
3561 spin_unlock_bh(&pstapriv->asoc_list_lock);
3563 associated_clients_update(padapter, updated);
3571 DBG_88E_LEVEL(_drv_always_, "sta recv deauth reason code(%d) sta:%pM\n",
3572 reason, GetAddr3Ptr(pframe));
3574 receive_disconnect(padapter, GetAddr3Ptr(pframe) , reason);
3576 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
3580 static unsigned int OnDisassoc(struct adapter *padapter,
3581 struct recv_frame *precv_frame)
3584 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3585 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3586 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3587 u8 *pframe = precv_frame->rx_data;
3588 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
3591 if (memcmp(GetAddr3Ptr(pframe), pnetwork->MacAddress, ETH_ALEN))
3594 reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
3596 DBG_88E("%s Reason code(%d)\n", __func__, reason);
3598 #ifdef CONFIG_88EU_AP_MODE
3599 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
3600 struct sta_info *psta;
3601 struct sta_priv *pstapriv = &padapter->stapriv;
3603 DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
3604 reason, GetAddr2Ptr(pframe));
3606 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
3610 spin_lock_bh(&pstapriv->asoc_list_lock);
3611 if (!list_empty(&psta->asoc_list)) {
3612 list_del_init(&psta->asoc_list);
3613 pstapriv->asoc_list_cnt--;
3614 updated = ap_free_sta(padapter, psta, false, reason);
3616 spin_unlock_bh(&pstapriv->asoc_list_lock);
3618 associated_clients_update(padapter, updated);
3625 DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
3626 reason, GetAddr3Ptr(pframe));
3628 receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
3630 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
3634 static unsigned int OnAtim(struct adapter *padapter,
3635 struct recv_frame *precv_frame)
3637 DBG_88E("%s\n", __func__);
3641 static unsigned int on_action_spct(struct adapter *padapter,
3642 struct recv_frame *precv_frame)
3644 struct sta_info *psta = NULL;
3645 struct sta_priv *pstapriv = &padapter->stapriv;
3646 u8 *pframe = precv_frame->rx_data;
3647 u8 *frame_body = (u8 *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
3651 DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
3653 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
3658 category = frame_body[0];
3659 if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT)
3662 action = frame_body[1];
3664 case RTW_WLAN_ACTION_SPCT_MSR_REQ:
3665 case RTW_WLAN_ACTION_SPCT_MSR_RPRT:
3666 case RTW_WLAN_ACTION_SPCT_TPC_REQ:
3667 case RTW_WLAN_ACTION_SPCT_TPC_RPRT:
3669 case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
3679 static unsigned int OnAction_qos(struct adapter *padapter,
3680 struct recv_frame *precv_frame)
3685 static unsigned int OnAction_dls(struct adapter *padapter,
3686 struct recv_frame *precv_frame)
3691 static unsigned int OnAction_back(struct adapter *padapter,
3692 struct recv_frame *precv_frame)
3695 struct sta_info *psta = NULL;
3696 struct recv_reorder_ctrl *preorder_ctrl;
3697 unsigned char *frame_body;
3698 unsigned char category, action;
3699 unsigned short tid, status, reason_code = 0;
3700 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3701 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3702 u8 *pframe = precv_frame->rx_data;
3703 struct sta_priv *pstapriv = &padapter->stapriv;
3704 /* check RA matches or not */
3705 if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe),
3706 ETH_ALEN))/* for if1, sta/ap mode */
3709 DBG_88E("%s\n", __func__);
3711 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
3712 if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
3715 addr = GetAddr2Ptr(pframe);
3716 psta = rtw_get_stainfo(pstapriv, addr);
3721 frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
3723 category = frame_body[0];
3724 if (category == RTW_WLAN_CATEGORY_BACK) { /* representing Block Ack */
3725 if (!pmlmeinfo->HT_enable)
3727 action = frame_body[1];
3728 DBG_88E("%s, action=%d\n", __func__, action);
3730 case RTW_WLAN_ACTION_ADDBA_REQ: /* ADDBA request */
3731 memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request));
3732 process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
3734 if (pmlmeinfo->bAcceptAddbaReq)
3735 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 0);
3737 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
3739 case RTW_WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
3740 status = get_unaligned_le16(&frame_body[3]);
3741 tid = (frame_body[5] >> 2) & 0x7;
3742 if (status == 0) { /* successful */
3743 DBG_88E("agg_enable for TID=%d\n", tid);
3744 psta->htpriv.agg_enable_bitmap |= 1 << tid;
3745 psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
3747 psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
3750 case RTW_WLAN_ACTION_DELBA: /* DELBA */
3751 if ((frame_body[3] & BIT(3)) == 0) {
3752 psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
3753 psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
3754 reason_code = get_unaligned_le16(&frame_body[4]);
3755 } else if ((frame_body[3] & BIT(3)) == BIT(3)) {
3756 tid = (frame_body[3] >> 4) & 0x0F;
3757 preorder_ctrl = &psta->recvreorder_ctrl[tid];
3758 preorder_ctrl->enable = false;
3759 preorder_ctrl->indicate_seq = 0xffff;
3761 DBG_88E("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code);
3762 /* todo: how to notify the host while receiving DELETE BA */
3771 static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
3773 struct adapter *adapter = recv_frame->adapter;
3774 struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
3775 u8 *frame = recv_frame->rx_data;
3776 u16 seq_ctrl = ((recv_frame->attrib.seq_num&0xffff) << 4) |
3777 (recv_frame->attrib.frag_num & 0xf);
3779 if (GetRetry(frame)) {
3781 if ((seq_ctrl == mlmeext->action_public_rxseq) && (token == mlmeext->action_public_dialog_token)) {
3782 DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x, token:%d\n",
3783 FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token);
3787 if (seq_ctrl == mlmeext->action_public_rxseq) {
3788 DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x\n",
3789 FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq);
3795 mlmeext->action_public_rxseq = seq_ctrl;
3798 mlmeext->action_public_dialog_token = token;
3803 static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
3805 u8 *pframe = precv_frame->rx_data;
3808 frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
3810 dialogToken = frame_body[7];
3812 if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
3818 static unsigned int on_action_public_vendor(struct recv_frame *precv_frame)
3820 unsigned int ret = _FAIL;
3821 u8 *pframe = precv_frame->rx_data;
3822 u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
3824 if (!memcmp(frame_body + 2, P2P_OUI, 4))
3825 ret = on_action_public_p2p(precv_frame);
3830 static unsigned int on_action_public_default(struct recv_frame *precv_frame, u8 action)
3832 unsigned int ret = _FAIL;
3833 u8 *pframe = precv_frame->rx_data;
3834 u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
3837 token = frame_body[2];
3839 if (rtw_action_public_decache(precv_frame, token) == _FAIL)
3848 static unsigned int on_action_public(struct adapter *padapter,
3849 struct recv_frame *precv_frame)
3851 unsigned int ret = _FAIL;
3852 u8 *pframe = precv_frame->rx_data;
3853 u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
3854 u8 category, action;
3856 /* check RA matches or not */
3857 if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
3860 category = frame_body[0];
3861 if (category != RTW_WLAN_CATEGORY_PUBLIC)
3864 action = frame_body[1];
3866 case ACT_PUBLIC_VENDOR:
3867 ret = on_action_public_vendor(precv_frame);
3870 ret = on_action_public_default(precv_frame, action);
3878 static unsigned int OnAction_ht(struct adapter *padapter,
3879 struct recv_frame *precv_frame)
3884 static unsigned int OnAction_wmm(struct adapter *padapter,
3885 struct recv_frame *precv_frame)
3890 static unsigned int OnAction_p2p(struct adapter *padapter,
3891 struct recv_frame *precv_frame)
3896 static unsigned int DoReserved(struct adapter *padapter,
3897 struct recv_frame *precv_frame)
3902 static struct action_handler OnAction_tbl[] = {
3903 {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct},
3904 {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction_qos},
3905 {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction_dls},
3906 {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back},
3907 {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public},
3908 {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved},
3909 {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved},
3910 {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht},
3911 {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved},
3912 {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction_wmm},
3913 {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &OnAction_p2p},
3916 static unsigned int OnAction(struct adapter *padapter,
3917 struct recv_frame *precv_frame)
3920 unsigned char category;
3921 struct action_handler *ptable;
3922 unsigned char *frame_body;
3923 u8 *pframe = precv_frame->rx_data;
3925 frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
3927 category = frame_body[0];
3929 for (i = 0; i < ARRAY_SIZE(OnAction_tbl); i++) {
3930 ptable = &OnAction_tbl[i];
3931 if (category == ptable->num)
3932 ptable->func(padapter, precv_frame);
3937 /****************************************************************************
3939 Following are the initialization functions for WiFi MLME
3941 *****************************************************************************/
3943 static struct mlme_handler mlme_sta_tbl[] = {
3944 {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq},
3945 {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp},
3946 {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq},
3947 {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp},
3948 {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq},
3949 {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp},
3951 /*----------------------------------------------------------
3952 below 2 are reserved
3953 -----------------------------------------------------------*/
3954 {0, "DoReserved", &DoReserved},
3955 {0, "DoReserved", &DoReserved},
3956 {WIFI_BEACON, "OnBeacon", &OnBeacon},
3957 {WIFI_ATIM, "OnATIM", &OnAtim},
3958 {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc},
3959 {WIFI_AUTH, "OnAuth", &OnAuthClient},
3960 {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth},
3961 {WIFI_ACTION, "OnAction", &OnAction},
3964 int init_hw_mlme_ext(struct adapter *padapter)
3966 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3968 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
3972 static void init_mlme_ext_priv_value(struct adapter *padapter)
3974 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3975 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3976 unsigned char mixed_datarate[NumRates] = {
3977 _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
3978 _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_,
3979 _48M_RATE_, _54M_RATE_, 0xff
3981 unsigned char mixed_basicrate[NumRates] = {
3982 _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
3983 _12M_RATE_, _24M_RATE_, 0xff,
3986 atomic_set(&pmlmeext->event_seq, 0);
3987 pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */
3989 pmlmeext->cur_channel = padapter->registrypriv.channel;
3990 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
3991 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
3992 pmlmeext->oper_channel = pmlmeext->cur_channel;
3993 pmlmeext->oper_bwmode = pmlmeext->cur_bwmode;
3994 pmlmeext->oper_ch_offset = pmlmeext->cur_ch_offset;
3995 pmlmeext->retry = 0;
3997 pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
3999 memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
4000 memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
4002 pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
4004 pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
4005 pmlmeext->sitesurvey_res.channel_idx = 0;
4006 pmlmeext->sitesurvey_res.bss_cnt = 0;
4007 pmlmeext->scan_abort = false;
4009 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4010 pmlmeinfo->reauth_count = 0;
4011 pmlmeinfo->reassoc_count = 0;
4012 pmlmeinfo->link_count = 0;
4013 pmlmeinfo->auth_seq = 0;
4014 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
4015 pmlmeinfo->key_index = 0;
4018 pmlmeinfo->enc_algo = _NO_PRIVACY_;
4019 pmlmeinfo->authModeToggle = 0;
4021 memset(pmlmeinfo->chg_txt, 0, 128);
4023 pmlmeinfo->slotTime = SHORT_SLOT_TIME;
4024 pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
4026 pmlmeinfo->dialogToken = 0;
4028 pmlmeext->action_public_rxseq = 0xffff;
4029 pmlmeext->action_public_dialog_token = 0xff;
4032 static int has_channel(struct rt_channel_info *channel_set,
4037 for (i = 0; i < chanset_size; i++) {
4038 if (channel_set[i].ChannelNum == chan)
4044 static void init_channel_list(struct adapter *padapter, struct rt_channel_info *channel_set,
4046 struct p2p_channels *channel_list) {
4047 struct p2p_oper_class_map op_class[] = {
4048 { IEEE80211G, 81, 1, 13, 1, BW20 },
4049 { IEEE80211G, 82, 14, 14, 1, BW20 },
4050 { -1, 0, 0, 0, 0, BW20 }
4057 for (op = 0; op_class[op].op_class; op++) {
4059 struct p2p_oper_class_map *o = &op_class[op];
4060 struct p2p_reg_class *reg = NULL;
4062 for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
4063 if (!has_channel(channel_set, chanset_size, ch)) {
4067 if ((0 == padapter->registrypriv.ht_enable) && (8 == o->inc))
4070 if ((0 == (padapter->registrypriv.cbw40_enable & BIT(1))) &&
4071 ((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
4075 reg = &channel_list->reg_class[cla];
4077 reg->reg_class = o->op_class;
4080 reg->channel[reg->channels] = ch;
4084 channel_list->reg_classes = cla;
4087 static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_channel_info *channel_set)
4089 u8 index, chanset_size = 0;
4090 u8 b2_4GBand = false;
4093 memset(channel_set, 0, sizeof(struct rt_channel_info) * MAX_CHANNEL_NUM);
4095 if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
4096 DBG_88E("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
4097 return chanset_size;
4100 if (padapter->registrypriv.wireless_mode & WIRELESS_11G) {
4102 if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
4103 Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
4105 Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
4109 for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) {
4110 channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];
4112 if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||/* Channel 1~11 is active, and 12~14 is passive */
4113 (RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G == ChannelPlan)) {
4114 if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11)
4115 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
4116 else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14))
4117 channel_set[chanset_size].ScanType = SCAN_PASSIVE;
4118 } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan ||
4119 RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) {/* channel 12~13, passive scan */
4120 if (channel_set[chanset_size].ChannelNum <= 11)
4121 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
4123 channel_set[chanset_size].ScanType = SCAN_PASSIVE;
4125 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
4131 return chanset_size;
4134 int init_mlme_ext_priv(struct adapter *padapter)
4136 struct registry_priv *pregistrypriv = &padapter->registrypriv;
4137 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4138 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
4139 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4141 pmlmeext->padapter = padapter;
4143 init_mlme_ext_priv_value(padapter);
4144 pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq;
4146 init_mlme_ext_timer(padapter);
4148 #ifdef CONFIG_88EU_AP_MODE
4149 init_mlme_ap_info(padapter);
4152 pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set);
4153 init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
4155 pmlmeext->chan_scan_time = SURVEY_TO;
4156 pmlmeext->mlmeext_init = true;
4159 pmlmeext->active_keep_alive_check = true;
4164 void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
4166 struct adapter *padapter = pmlmeext->padapter;
4171 if (padapter->bDriverStopped) {
4172 del_timer_sync(&pmlmeext->survey_timer);
4173 del_timer_sync(&pmlmeext->link_timer);
4177 static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler *ptable, struct recv_frame *precv_frame)
4179 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4180 u8 *pframe = precv_frame->rx_data;
4183 /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
4184 if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
4185 memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
4187 ptable->func(padapter, precv_frame);
4191 void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
4194 struct mlme_handler *ptable;
4195 #ifdef CONFIG_88EU_AP_MODE
4196 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4197 #endif /* CONFIG_88EU_AP_MODE */
4198 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4199 u8 *pframe = precv_frame->rx_data;
4200 struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe));
4202 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
4203 ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n",
4204 (unsigned int)GetFrameType(pframe),
4205 (unsigned int)GetFrameSubType(pframe)));
4207 if (GetFrameType(pframe) != WIFI_MGT_TYPE) {
4208 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
4209 ("mgt_dispatcher: type(0x%x) error!\n",
4210 (unsigned int)GetFrameType(pframe)));
4214 /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
4215 if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
4216 memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
4219 ptable = mlme_sta_tbl;
4221 index = GetFrameSubType(pframe) >> 4;
4224 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type=%d\n", index));
4230 if (GetRetry(pframe)) {
4231 if (precv_frame->attrib.seq_num ==
4232 psta->RxMgmtFrameSeqNum) {
4233 /* drop the duplicate management frame */
4234 DBG_88E("Drop duplicate management frame with seq_num=%d.\n",
4235 precv_frame->attrib.seq_num);
4239 psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num;
4242 #ifdef CONFIG_88EU_AP_MODE
4243 switch (GetFrameSubType(pframe)) {
4245 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
4246 ptable->func = &OnAuth;
4248 ptable->func = &OnAuthClient;
4251 case WIFI_REASSOCREQ:
4255 _mgt_dispatcher(padapter, ptable, precv_frame);
4258 _mgt_dispatcher(padapter, ptable, precv_frame);
4262 _mgt_dispatcher(padapter, ptable, precv_frame);
4266 /****************************************************************************
4268 Following are the functions to report events
4270 *****************************************************************************/
4272 void report_survey_event(struct adapter *padapter,
4273 struct recv_frame *precv_frame)
4275 struct cmd_obj *pcmd_obj;
4278 struct survey_event *psurvey_evt;
4279 struct C2HEvent_Header *pc2h_evt_hdr;
4280 struct mlme_ext_priv *pmlmeext;
4281 struct cmd_priv *pcmdpriv;
4286 pmlmeext = &padapter->mlmeextpriv;
4287 pcmdpriv = &padapter->cmdpriv;
4290 pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
4291 if (pcmd_obj == NULL)
4294 cmdsz = sizeof(struct survey_event) + sizeof(struct C2HEvent_Header);
4295 pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
4296 if (pevtcmd == NULL) {
4301 INIT_LIST_HEAD(&pcmd_obj->list);
4303 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
4304 pcmd_obj->cmdsz = cmdsz;
4305 pcmd_obj->parmbuf = pevtcmd;
4307 pcmd_obj->rsp = NULL;
4308 pcmd_obj->rspsz = 0;
4310 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
4311 pc2h_evt_hdr->len = sizeof(struct survey_event);
4312 pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
4313 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
4315 psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
4317 if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) {
4323 process_80211d(padapter, &psurvey_evt->bss);
4325 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
4327 pmlmeext->sitesurvey_res.bss_cnt++;
4332 void report_surveydone_event(struct adapter *padapter)
4334 struct cmd_obj *pcmd_obj;
4337 struct surveydone_event *psurveydone_evt;
4338 struct C2HEvent_Header *pc2h_evt_hdr;
4339 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4340 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
4342 pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
4343 if (pcmd_obj == NULL)
4346 cmdsz = sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header);
4347 pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
4348 if (pevtcmd == NULL) {
4353 INIT_LIST_HEAD(&pcmd_obj->list);
4355 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
4356 pcmd_obj->cmdsz = cmdsz;
4357 pcmd_obj->parmbuf = pevtcmd;
4359 pcmd_obj->rsp = NULL;
4360 pcmd_obj->rspsz = 0;
4362 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
4363 pc2h_evt_hdr->len = sizeof(struct surveydone_event);
4364 pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone);
4365 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
4367 psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
4368 psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
4370 DBG_88E("survey done event(%x)\n", psurveydone_evt->bss_cnt);
4372 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
4377 void report_join_res(struct adapter *padapter, int res)
4379 struct cmd_obj *pcmd_obj;
4382 struct joinbss_event *pjoinbss_evt;
4383 struct C2HEvent_Header *pc2h_evt_hdr;
4384 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4385 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4386 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
4388 pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
4389 if (pcmd_obj == NULL)
4392 cmdsz = sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header);
4393 pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
4394 if (pevtcmd == NULL) {
4399 INIT_LIST_HEAD(&pcmd_obj->list);
4401 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
4402 pcmd_obj->cmdsz = cmdsz;
4403 pcmd_obj->parmbuf = pevtcmd;
4405 pcmd_obj->rsp = NULL;
4406 pcmd_obj->rspsz = 0;
4408 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
4409 pc2h_evt_hdr->len = sizeof(struct joinbss_event);
4410 pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
4411 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
4413 pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
4414 memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
4415 pjoinbss_evt->network.join_res = res;
4416 pjoinbss_evt->network.aid = res;
4418 DBG_88E("report_join_res(%d)\n", res);
4421 rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
4424 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
4429 void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
4431 struct cmd_obj *pcmd_obj;
4434 struct sta_info *psta;
4436 struct stadel_event *pdel_sta_evt;
4437 struct C2HEvent_Header *pc2h_evt_hdr;
4438 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4439 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
4441 pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
4442 if (pcmd_obj == NULL)
4445 cmdsz = sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header);
4446 pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
4447 if (pevtcmd == NULL) {
4452 INIT_LIST_HEAD(&pcmd_obj->list);
4454 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
4455 pcmd_obj->cmdsz = cmdsz;
4456 pcmd_obj->parmbuf = pevtcmd;
4458 pcmd_obj->rsp = NULL;
4459 pcmd_obj->rspsz = 0;
4461 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
4462 pc2h_evt_hdr->len = sizeof(struct stadel_event);
4463 pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
4464 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
4466 pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
4467 memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
4468 memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2);
4471 psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
4473 mac_id = (int)psta->mac_id;
4477 pdel_sta_evt->mac_id = mac_id;
4479 DBG_88E("report_del_sta_event: delete STA, mac_id =%d\n", mac_id);
4481 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
4486 void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int cam_idx)
4488 struct cmd_obj *pcmd_obj;
4491 struct stassoc_event *padd_sta_evt;
4492 struct C2HEvent_Header *pc2h_evt_hdr;
4493 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4494 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
4496 pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
4497 if (pcmd_obj == NULL)
4500 cmdsz = sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header);
4501 pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
4502 if (pevtcmd == NULL) {
4507 INIT_LIST_HEAD(&pcmd_obj->list);
4509 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
4510 pcmd_obj->cmdsz = cmdsz;
4511 pcmd_obj->parmbuf = pevtcmd;
4513 pcmd_obj->rsp = NULL;
4514 pcmd_obj->rspsz = 0;
4516 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
4517 pc2h_evt_hdr->len = sizeof(struct stassoc_event);
4518 pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
4519 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
4521 padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
4522 memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN);
4523 padd_sta_evt->cam_id = cam_idx;
4525 DBG_88E("report_add_sta_event: add STA\n");
4527 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
4533 /****************************************************************************
4535 Following are the event callback functions
4537 *****************************************************************************/
4539 /* for sta/adhoc mode */
4540 void update_sta_info(struct adapter *padapter, struct sta_info *psta)
4542 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
4543 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4544 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4547 VCS_update(padapter, psta);
4550 if (pmlmepriv->htpriv.ht_option) {
4551 psta->htpriv.ht_option = true;
4553 psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable;
4555 if (support_short_GI(padapter, &(pmlmeinfo->HT_caps)))
4556 psta->htpriv.sgi = true;
4558 psta->qos_option = true;
4560 psta->htpriv.ht_option = false;
4562 psta->htpriv.ampdu_enable = false;
4564 psta->htpriv.sgi = false;
4565 psta->qos_option = false;
4567 psta->htpriv.bwmode = pmlmeext->cur_bwmode;
4568 psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
4570 psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
4571 psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
4574 if (pmlmepriv->qospriv.qos_option)
4575 psta->qos_option = true;
4578 psta->state = _FW_LINKED;
4581 void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
4583 struct sta_info *psta, *psta_bmc;
4584 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4585 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4586 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
4587 struct sta_priv *pstapriv = &padapter->stapriv;
4593 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
4594 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
4596 /* restore to initial setting. */
4597 update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
4599 goto exit_mlmeext_joinbss_event_callback;
4602 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
4604 psta_bmc = rtw_get_bcmc_stainfo(padapter);
4606 pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc;
4607 update_bmc_sta_support_rate(padapter, psta_bmc->mac_id);
4608 Update_RA_Entry(padapter, psta_bmc->mac_id);
4613 /* turn on dynamic functions */
4614 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
4616 /* update IOT-related issue */
4617 update_IOT_info(padapter);
4619 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates);
4622 rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval));
4624 /* update capability */
4625 update_capinfo(padapter, pmlmeinfo->capability);
4627 /* WMM, Update EDCA param */
4628 WMMOnAssocRsp(padapter);
4631 HTOnAssocRsp(padapter);
4633 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
4635 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
4636 if (psta) { /* only for infra. mode */
4637 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
4639 psta->wireless_mode = pmlmeext->cur_wireless_mode;
4641 /* set per sta rate after updating HT cap. */
4642 set_sta_rate(padapter, psta);
4643 rtw_hal_set_hwreg(padapter, HW_VAR_TX_RPT_MAX_MACID, (u8 *)&psta->mac_id);
4644 media_status = (psta->mac_id<<8)|1; /* MACID|OPMODE: 1 means connect */
4645 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
4649 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
4651 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
4652 /* correcting TSF */
4653 correct_TSF(padapter, pmlmeext);
4655 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
4657 exit_mlmeext_joinbss_event_callback:
4659 DBG_88E("=>%s\n", __func__);
4662 void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta)
4664 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
4665 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4668 DBG_88E("%s\n", __func__);
4670 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
4671 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {/* adhoc master or sta_count>1 */
4673 } else { /* adhoc client */
4674 /* correcting TSF */
4675 correct_TSF(padapter, pmlmeext);
4678 if (send_beacon(padapter) == _FAIL) {
4679 pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
4680 pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE;
4683 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
4687 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
4690 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
4692 /* rate radaptive */
4693 Update_RA_Entry(padapter, psta->mac_id);
4695 /* update adhoc sta_info */
4696 update_sta_info(padapter, psta);
4699 void mlmeext_sta_del_event_callback(struct adapter *padapter)
4701 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4702 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4704 if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter)) {
4705 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
4706 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
4708 /* restore to initial setting. */
4709 update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
4711 /* switch to the 20M Hz mode after disconnect */
4712 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
4713 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
4715 /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */
4716 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
4719 flush_all_cam_entry(padapter);
4721 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4723 /* set MSR to no link state -> infra. mode */
4724 Set_MSR(padapter, _HW_STATE_STATION_);
4726 del_timer_sync(&pmlmeext->link_timer);
4730 /****************************************************************************
4732 Following are the functions for the timer handlers
4734 *****************************************************************************/
4735 void _linked_rx_signal_strehgth_display(struct adapter *padapter);
4736 void _linked_rx_signal_strehgth_display(struct adapter *padapter)
4738 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4739 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4741 int UndecoratedSmoothedPWDB;
4742 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
4744 else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_)
4747 rtw_hal_get_def_var(padapter, HW_DEF_RA_INFO_DUMP, &mac_id);
4749 rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB);
4750 DBG_88E("UndecoratedSmoothedPWDB:%d\n", UndecoratedSmoothedPWDB);
4753 static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta)
4757 if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) &&
4758 sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) &&
4759 sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta))
4764 sta_update_last_rx_pkts(psta);
4769 void linked_status_chk(struct adapter *padapter)
4772 struct sta_info *psta;
4773 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
4774 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4775 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4776 struct sta_priv *pstapriv = &padapter->stapriv;
4778 if (padapter->bRxRSSIDisplay)
4779 _linked_rx_signal_strehgth_display(padapter);
4781 if (is_client_associated_to_ap(padapter)) {
4782 /* linked infrastructure client mode */
4784 int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
4788 psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
4790 bool is_p2p_enable = false;
4792 if (!chk_ap_is_alive(padapter, psta))
4795 if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
4798 if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) {
4799 u8 backup_oper_channel = 0;
4801 /* switch to correct channel of current network before issue keep-alive frames */
4802 if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
4803 backup_oper_channel = rtw_get_oper_ch(padapter);
4804 SelectChannel(padapter, pmlmeext->cur_channel);
4807 if (rx_chk != _SUCCESS)
4808 issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1);
4810 if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) {
4811 tx_chk = issue_nulldata(padapter, psta->hwaddr, 0, 3, 1);
4812 /* if tx acked and p2p disabled, set rx_chk _SUCCESS to reset retry count */
4813 if (tx_chk == _SUCCESS && !is_p2p_enable)
4817 /* back to the original operation channel */
4818 if (backup_oper_channel > 0)
4819 SelectChannel(padapter, backup_oper_channel);
4821 if (rx_chk != _SUCCESS) {
4822 if (pmlmeext->retry == 0) {
4823 issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
4824 issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
4825 issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
4829 if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) {
4830 tx_chk = issue_nulldata(padapter, NULL, 0, 1, 0);
4834 if (rx_chk == _FAIL) {
4836 if (pmlmeext->retry > rx_chk_limit) {
4837 DBG_88E_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n",
4838 FUNC_ADPT_ARG(padapter));
4839 receive_disconnect(padapter, pmlmeinfo->network.MacAddress,
4840 WLAN_REASON_EXPIRATION_CHK);
4844 pmlmeext->retry = 0;
4847 if (tx_chk == _FAIL) {
4848 pmlmeinfo->link_count &= 0xf;
4850 pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
4851 pmlmeinfo->link_count = 0;
4853 } /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */
4854 } else if (is_client_associated_to_ibss(padapter)) {
4855 /* linked IBSS mode */
4856 /* for each assoc list entry to check the rx pkt counter */
4857 for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
4858 if (pmlmeinfo->FW_sta_info[i].status == 1) {
4859 psta = pmlmeinfo->FW_sta_info[i].psta;
4863 if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) {
4864 if (pmlmeinfo->FW_sta_info[i].retry < 3) {
4865 pmlmeinfo->FW_sta_info[i].retry++;
4867 pmlmeinfo->FW_sta_info[i].retry = 0;
4868 pmlmeinfo->FW_sta_info[i].status = 0;
4869 report_del_sta_event(padapter, psta->hwaddr
4870 , 65535/* indicate disconnect caused by no rx */
4874 pmlmeinfo->FW_sta_info[i].retry = 0;
4875 pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta);
4882 void survey_timer_hdl(unsigned long data)
4884 struct adapter *padapter = (struct adapter *)data;
4885 struct cmd_obj *ph2c;
4886 struct sitesurvey_parm *psurveyPara;
4887 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
4888 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4890 /* issue rtw_sitesurvey_cmd */
4891 if (pmlmeext->sitesurvey_res.state > SCAN_START) {
4892 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS)
4893 pmlmeext->sitesurvey_res.channel_idx++;
4895 if (pmlmeext->scan_abort) {
4896 pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
4897 DBG_88E("%s idx:%d\n", __func__
4898 , pmlmeext->sitesurvey_res.channel_idx);
4900 pmlmeext->scan_abort = false;/* reset */
4903 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
4905 goto exit_survey_timer_hdl;
4907 psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
4908 if (psurveyPara == NULL) {
4910 goto exit_survey_timer_hdl;
4913 init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
4914 rtw_enqueue_cmd(pcmdpriv, ph2c);
4918 exit_survey_timer_hdl:
4922 void link_timer_hdl(unsigned long data)
4924 struct adapter *padapter = (struct adapter *)data;
4925 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4926 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4928 if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
4929 DBG_88E("link_timer_hdl:no beacon while connecting\n");
4930 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4931 report_join_res(padapter, -3);
4932 } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) {
4934 if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) {
4935 pmlmeinfo->state = 0;
4936 report_join_res(padapter, -1);
4940 DBG_88E("link_timer_hdl: auth timeout and try again\n");
4941 pmlmeinfo->auth_seq = 1;
4942 issue_auth(padapter, NULL, 0);
4943 set_link_timer(pmlmeext, REAUTH_TO);
4944 } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) {
4945 /* re-assoc timer */
4946 if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) {
4947 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4948 report_join_res(padapter, -2);
4952 DBG_88E("link_timer_hdl: assoc timeout and try again\n");
4953 issue_assocreq(padapter);
4954 set_link_timer(pmlmeext, REASSOC_TO);
4959 void addba_timer_hdl(unsigned long data)
4961 struct sta_info *psta = (struct sta_info *)data;
4962 struct ht_priv *phtpriv;
4967 phtpriv = &psta->htpriv;
4969 if ((phtpriv->ht_option) && (phtpriv->ampdu_enable)) {
4970 if (phtpriv->candidate_tid_bitmap)
4971 phtpriv->candidate_tid_bitmap = 0x0;
4975 u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf)
4978 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4979 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4980 struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
4982 if (psetop->mode == Ndis802_11APMode) {
4983 pmlmeinfo->state = WIFI_FW_AP_STATE;
4984 type = _HW_STATE_AP_;
4985 } else if (psetop->mode == Ndis802_11Infrastructure) {
4986 pmlmeinfo->state &= ~(BIT(0)|BIT(1));/* clear state */
4987 pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */
4988 type = _HW_STATE_STATION_;
4989 } else if (psetop->mode == Ndis802_11IBSS) {
4990 type = _HW_STATE_ADHOC_;
4992 type = _HW_STATE_NOLINK_;
4995 rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type));
4996 /* Set_NETYPE0_MSR(padapter, type); */
5001 u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
5003 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5004 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5005 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
5006 struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf;
5007 /* u32 initialgain; */
5010 if (pparm->InfrastructureMode == Ndis802_11APMode) {
5011 #ifdef CONFIG_88EU_AP_MODE
5013 if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
5020 /* below is for ad-hoc master */
5021 if (pparm->InfrastructureMode == Ndis802_11IBSS) {
5022 rtw_joinbss_reset(padapter);
5024 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
5025 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5026 pmlmeinfo->ERP_enable = 0;
5027 pmlmeinfo->WMM_enable = 0;
5028 pmlmeinfo->HT_enable = 0;
5029 pmlmeinfo->HT_caps_enable = 0;
5030 pmlmeinfo->HT_info_enable = 0;
5031 pmlmeinfo->agg_enable_bitmap = 0;
5032 pmlmeinfo->candidate_tid_bitmap = 0;
5034 /* disable dynamic functions, such as high power, DIG */
5035 Save_DM_Func_Flag(padapter);
5036 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
5038 /* config the initial gain under linking, need to write the BB registers */
5039 /* initialgain = 0x1E; */
5040 /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
5042 /* cancel link timer */
5043 del_timer_sync(&pmlmeext->link_timer);
5046 flush_all_cam_entry(padapter);
5048 memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
5049 pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
5051 if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
5052 return H2C_PARAMETERS_ERROR;
5054 memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
5056 start_create_ibss(padapter);
5062 u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
5065 struct ndis_802_11_var_ie *pIE;
5066 struct registry_priv *pregpriv = &padapter->registrypriv;
5067 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5068 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5069 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
5070 struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf;
5073 /* check already connecting to AP or not */
5074 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
5075 if (pmlmeinfo->state & WIFI_FW_STATION_STATE)
5076 issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 5, 100);
5078 pmlmeinfo->state = WIFI_FW_NULL_STATE;
5081 flush_all_cam_entry(padapter);
5083 del_timer_sync(&pmlmeext->link_timer);
5085 /* set MSR to nolink -> infra. mode */
5086 Set_MSR(padapter, _HW_STATE_STATION_);
5089 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
5092 rtw_antenna_select_cmd(padapter, pparm->PhyInfo.Optimum_antenna, false);
5094 rtw_joinbss_reset(padapter);
5096 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
5097 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5098 pmlmeinfo->ERP_enable = 0;
5099 pmlmeinfo->WMM_enable = 0;
5100 pmlmeinfo->HT_enable = 0;
5101 pmlmeinfo->HT_caps_enable = 0;
5102 pmlmeinfo->HT_info_enable = 0;
5103 pmlmeinfo->agg_enable_bitmap = 0;
5104 pmlmeinfo->candidate_tid_bitmap = 0;
5105 pmlmeinfo->bwmode_updated = false;
5107 memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
5108 pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
5110 if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
5111 return H2C_PARAMETERS_ERROR;
5113 memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
5115 /* Check AP vendor to move rtw_joinbss_cmd() */
5117 for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->IELength;) {
5118 pIE = (struct ndis_802_11_var_ie *)(pnetwork->IEs + i);
5120 switch (pIE->ElementID) {
5121 case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */
5122 if (!memcmp(pIE->data, WMM_OUI, 4))
5123 pmlmeinfo->WMM_enable = 1;
5125 case _HT_CAPABILITY_IE_: /* Get HT Cap IE. */
5126 pmlmeinfo->HT_caps_enable = 1;
5128 case _HT_EXTRA_INFO_IE_: /* Get HT Info IE. */
5129 pmlmeinfo->HT_info_enable = 1;
5131 /* spec case only for cisco's ap because cisco's ap issue assoc rsp using mcs rate @40MHz or @20MHz */
5133 struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data);
5135 if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
5136 /* switch to the 40M Hz mode according to the AP */
5137 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
5138 switch (pht_info->infos[0] & 0x3) {
5140 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
5143 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
5146 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5150 DBG_88E("set ch/bw before connected\n");
5158 i += (pIE->Length + 2);
5160 /* disable dynamic functions, such as high power, DIG */
5162 /* config the initial gain under linking, need to write the BB registers */
5164 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
5166 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
5168 /* cancel link timer */
5169 del_timer_sync(&pmlmeext->link_timer);
5171 start_clnt_join(padapter);
5176 u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
5178 struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
5179 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5180 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5181 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
5184 if (is_client_associated_to_ap(padapter))
5185 issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
5187 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
5188 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
5190 /* restore to initial setting. */
5191 update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
5193 if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
5196 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8));
5200 /* set MSR to no link state -> infra. mode */
5201 Set_MSR(padapter, _HW_STATE_STATION_);
5203 pmlmeinfo->state = WIFI_FW_NULL_STATE;
5205 /* switch to the 20M Hz mode after disconnect */
5206 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
5207 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5209 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
5211 flush_all_cam_entry(padapter);
5213 del_timer_sync(&pmlmeext->link_timer);
5215 rtw_free_uc_swdec_pending_queue(padapter);
5220 static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out,
5221 u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num)
5225 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5227 /* clear out first */
5228 memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num);
5230 /* acquire channels from in */
5232 for (i = 0; i < in_num; i++) {
5233 set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value);
5234 if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED) &&
5238 if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE)
5239 out[j].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
5247 /* if out is empty, use channel_set as default */
5249 for (i = 0; i < pmlmeext->max_chan_nums; i++) {
5250 out[i].hw_value = pmlmeext->channel_set[i].ChannelNum;
5252 if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE)
5253 out[i].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
5262 u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
5264 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5265 struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf;
5266 u8 bdelayscan = false;
5271 if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) {
5272 /* for first time sitesurvey_cmd */
5273 rtw_hal_set_hwreg(padapter, HW_VAR_CHECK_TXBUF, NULL);
5275 pmlmeext->sitesurvey_res.state = SCAN_START;
5276 pmlmeext->sitesurvey_res.bss_cnt = 0;
5277 pmlmeext->sitesurvey_res.channel_idx = 0;
5279 for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
5280 if (pparm->ssid[i].SsidLength) {
5281 memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE);
5282 pmlmeext->sitesurvey_res.ssid[i].SsidLength = pparm->ssid[i].SsidLength;
5284 pmlmeext->sitesurvey_res.ssid[i].SsidLength = 0;
5288 pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter
5289 , pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT
5290 , pparm->ch, pparm->ch_num
5293 pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode;
5295 /* issue null data if associating to the AP */
5296 if (is_client_associated_to_ap(padapter)) {
5297 pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
5299 issue_nulldata(padapter, NULL, 1, 3, 500);
5304 /* delay 50ms to protect nulldata(1). */
5305 set_survey_timer(pmlmeext, 50);
5310 if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
5311 /* disable dynamic functions, such as high power, DIG */
5312 Save_DM_Func_Flag(padapter);
5313 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
5315 /* config the initial gain under scanning, need to write the BB registers */
5318 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
5320 /* set MSR to no link state */
5321 Set_MSR(padapter, _HW_STATE_NOLINK_);
5323 val8 = 1; /* under site survey */
5324 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
5326 pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
5329 site_survey(padapter);
5334 u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf)
5336 struct setauth_parm *pparm = (struct setauth_parm *)pbuf;
5337 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5338 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5340 if (pparm->mode < 4)
5341 pmlmeinfo->auth_algo = pparm->mode;
5345 u8 setkey_hdl(struct adapter *padapter, u8 *pbuf)
5347 unsigned short ctrl;
5348 struct setkey_parm *pparm = (struct setkey_parm *)pbuf;
5349 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5350 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5351 unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
5353 /* main tx key for wep. */
5355 pmlmeinfo->key_index = pparm->keyid;
5358 ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid;
5360 DBG_88E_LEVEL(_drv_info_, "set group key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) "
5361 "keyid:%d\n", pparm->algorithm, pparm->keyid);
5362 write_cam(padapter, pparm->keyid, ctrl, null_sta, pparm->key);
5367 u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf)
5370 u8 cam_id;/* cam_entry */
5371 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5372 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5373 struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf;
5376 /* 0~3 for default key */
5378 /* for concurrent mode (ap+sta): */
5379 /* default key is disable, using sw encrypt/decrypt */
5380 /* cam_entry = 4 for sta mode (macid = 0) */
5381 /* cam_entry(macid+3) = 5 ~ N for ap mode (aid = 1~N, macid = 2 ~N) */
5383 /* for concurrent mode (sta+sta): */
5384 /* default key is disable, using sw encrypt/decrypt */
5385 /* cam_entry = 4 mapping to macid = 0 */
5386 /* cam_entry = 5 mapping to macid = 2 */
5390 DBG_88E_LEVEL(_drv_info_, "set pairwise key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) camid:%d\n",
5391 pparm->algorithm, cam_id);
5392 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
5393 struct sta_info *psta;
5394 struct sta_priv *pstapriv = &padapter->stapriv;
5396 if (pparm->algorithm == _NO_PRIVACY_) /* clear cam entry */ {
5397 clear_cam_entry(padapter, pparm->id);
5398 return H2C_SUCCESS_RSP;
5401 psta = rtw_get_stainfo(pstapriv, pparm->addr);
5403 ctrl = BIT(15) | ((pparm->algorithm) << 2);
5405 DBG_88E("r871x_set_stakey_hdl(): enc_algorithm=%d\n", pparm->algorithm);
5407 if ((psta->mac_id < 1) || (psta->mac_id > (NUM_STA-4))) {
5408 DBG_88E("r871x_set_stakey_hdl():set_stakey failed, mac_id(aid)=%d\n", psta->mac_id);
5409 return H2C_REJECTED;
5412 cam_id = psta->mac_id + 3;/* 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
5414 DBG_88E("Write CAM, mac_addr =%pM, cam_entry=%d\n",
5415 pparm->addr, cam_id);
5417 write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
5419 return H2C_SUCCESS_RSP;
5421 DBG_88E("r871x_set_stakey_hdl(): sta has been free\n");
5422 return H2C_REJECTED;
5426 /* below for sta mode */
5428 if (pparm->algorithm == _NO_PRIVACY_) { /* clear cam entry */
5429 clear_cam_entry(padapter, pparm->id);
5432 ctrl = BIT(15) | ((pparm->algorithm) << 2);
5433 write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
5434 pmlmeinfo->enc_algo = pparm->algorithm;
5438 u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf)
5440 struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf;
5441 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5442 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5444 struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr);
5449 if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) ||
5450 ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
5451 issue_action_BA(padapter, pparm->addr, RTW_WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
5452 mod_timer(&psta->addba_retry_timer,
5453 jiffies + msecs_to_jiffies(ADDBA_TO));
5455 psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
5460 u8 set_tx_beacon_cmd(struct adapter *padapter)
5462 struct cmd_obj *ph2c;
5463 struct wlan_bssid_ex *ptxBeacon_parm;
5464 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
5465 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5466 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5471 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
5477 ptxBeacon_parm = kmemdup(&(pmlmeinfo->network),
5478 sizeof(struct wlan_bssid_ex), GFP_KERNEL);
5479 if (ptxBeacon_parm == NULL) {
5485 len_diff = update_hidden_ssid(ptxBeacon_parm->IEs+_BEACON_IE_OFFSET_,
5486 ptxBeacon_parm->IELength-_BEACON_IE_OFFSET_,
5487 pmlmeinfo->hidden_ssid_mode);
5488 ptxBeacon_parm->IELength += len_diff;
5490 init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon));
5492 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
5501 u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
5506 void (*event_callback)(struct adapter *dev, u8 *pbuf);
5508 peventbuf = (uint *)pbuf;
5509 evt_sz = (u16)(*peventbuf&0xffff);
5510 evt_code = (u8)((*peventbuf>>16)&0xff);
5512 /* checking if event code is valid */
5513 if (evt_code >= MAX_C2HEVT) {
5514 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code));
5518 /* checking if event size match the event parm size */
5519 if ((wlanevents[evt_code].parmsize != 0) &&
5520 (wlanevents[evt_code].parmsize != evt_sz)) {
5521 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
5522 ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n",
5523 evt_code, wlanevents[evt_code].parmsize, evt_sz));
5530 event_callback = wlanevents[evt_code].event_callback;
5531 event_callback(padapter, (u8 *)peventbuf);
5539 u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf)
5541 if (send_beacon(padapter) == _FAIL) {
5542 DBG_88E("issue_beacon, fail!\n");
5543 return H2C_PARAMETERS_ERROR;
5545 #ifdef CONFIG_88EU_AP_MODE
5546 else { /* tx bc/mc frames after update TIM */
5547 struct sta_info *psta_bmc;
5548 struct list_head *xmitframe_plist, *xmitframe_phead;
5549 struct xmit_frame *pxmitframe = NULL;
5550 struct sta_priv *pstapriv = &padapter->stapriv;
5552 /* for BC/MC Frames */
5553 psta_bmc = rtw_get_bcmc_stainfo(padapter);
5557 if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len > 0)) {
5558 msleep(10);/* 10ms, ATIM(HIQ) Windows */
5559 spin_lock_bh(&psta_bmc->sleep_q.lock);
5561 xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
5562 xmitframe_plist = xmitframe_phead->next;
5564 while (xmitframe_phead != xmitframe_plist) {
5565 pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
5567 xmitframe_plist = xmitframe_plist->next;
5569 list_del_init(&pxmitframe->list);
5571 psta_bmc->sleepq_len--;
5572 if (psta_bmc->sleepq_len > 0)
5573 pxmitframe->attrib.mdata = 1;
5575 pxmitframe->attrib.mdata = 0;
5577 pxmitframe->attrib.triggered = 1;
5579 pxmitframe->attrib.qsel = 0x11;/* HIQ */
5581 spin_unlock_bh(&psta_bmc->sleep_q.lock);
5582 if (rtw_hal_xmit(padapter, pxmitframe))
5583 rtw_os_xmit_complete(padapter, pxmitframe);
5584 spin_lock_bh(&psta_bmc->sleep_q.lock);
5586 spin_unlock_bh(&psta_bmc->sleep_q.lock);
5593 u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf)
5595 struct set_ch_parm *set_ch_parm;
5596 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5599 return H2C_PARAMETERS_ERROR;
5601 set_ch_parm = (struct set_ch_parm *)pbuf;
5603 DBG_88E(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
5604 FUNC_NDEV_ARG(padapter->pnetdev),
5605 set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset);
5607 pmlmeext->cur_channel = set_ch_parm->ch;
5608 pmlmeext->cur_ch_offset = set_ch_parm->ch_offset;
5609 pmlmeext->cur_bwmode = set_ch_parm->bw;
5611 set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw);
5616 u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf)
5618 struct SetChannelPlan_param *setChannelPlan_param;
5619 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5622 return H2C_PARAMETERS_ERROR;
5624 setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;
5626 pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set);
5627 init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);