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 ******************************************************************************/
17 #include <osdep_service.h>
18 #include <drv_types.h>
20 #include <osdep_intf.h>
23 #include <rtl8723a_xmit.h>
25 static void _init_txservq(struct tx_servq *ptxservq)
28 INIT_LIST_HEAD(&ptxservq->tx_pending);
29 _rtw_init_queue23a(&ptxservq->sta_pending);
34 void _rtw_init_sta_xmit_priv23a(struct sta_xmit_priv *psta_xmitpriv)
37 spin_lock_init(&psta_xmitpriv->lock);
39 /* for (i = 0 ; i < MAX_NUMBLKS; i++) */
40 /* _init_txservq(&psta_xmitpriv->blk_q[i]); */
42 _init_txservq(&psta_xmitpriv->be_q);
43 _init_txservq(&psta_xmitpriv->bk_q);
44 _init_txservq(&psta_xmitpriv->vi_q);
45 _init_txservq(&psta_xmitpriv->vo_q);
46 INIT_LIST_HEAD(&psta_xmitpriv->legacy_dz);
47 INIT_LIST_HEAD(&psta_xmitpriv->apsd);
51 int _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv,
52 struct rtw_adapter *padapter)
55 struct xmit_buf *pxmitbuf;
56 struct xmit_frame *pxframe;
58 u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
59 u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
61 spin_lock_init(&pxmitpriv->lock);
62 spin_lock_init(&pxmitpriv->lock_sctx);
63 sema_init(&pxmitpriv->xmit_sema, 0);
64 sema_init(&pxmitpriv->terminate_xmitthread_sema, 0);
66 pxmitpriv->adapter = padapter;
68 _rtw_init_queue23a(&pxmitpriv->be_pending);
69 _rtw_init_queue23a(&pxmitpriv->bk_pending);
70 _rtw_init_queue23a(&pxmitpriv->vi_pending);
71 _rtw_init_queue23a(&pxmitpriv->vo_pending);
72 _rtw_init_queue23a(&pxmitpriv->bm_pending);
74 _rtw_init_queue23a(&pxmitpriv->free_xmit_queue);
76 for (i = 0; i < NR_XMITFRAME; i++) {
77 pxframe = kzalloc(sizeof(struct xmit_frame), GFP_KERNEL);
80 INIT_LIST_HEAD(&pxframe->list);
82 pxframe->padapter = padapter;
83 pxframe->frame_tag = NULL_FRAMETAG;
85 list_add_tail(&pxframe->list,
86 &pxmitpriv->free_xmit_queue.queue);
89 pxmitpriv->free_xmitframe_cnt = i;
91 pxmitpriv->frag_len = MAX_FRAG_THRESHOLD;
94 _rtw_init_queue23a(&pxmitpriv->free_xmitbuf_queue);
95 INIT_LIST_HEAD(&pxmitpriv->xmitbuf_list);
96 _rtw_init_queue23a(&pxmitpriv->pending_xmitbuf_queue);
98 for (i = 0; i < NR_XMITBUFF; i++) {
99 pxmitbuf = kzalloc(sizeof(struct xmit_buf), GFP_KERNEL);
102 INIT_LIST_HEAD(&pxmitbuf->list);
103 INIT_LIST_HEAD(&pxmitbuf->list2);
105 pxmitbuf->padapter = padapter;
107 /* Tx buf allocation may fail sometimes, so sleep and retry. */
108 res = rtw_os_xmit_resource_alloc23a(padapter, pxmitbuf,
109 (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
114 list_add_tail(&pxmitbuf->list,
115 &pxmitpriv->free_xmitbuf_queue.queue);
116 list_add_tail(&pxmitbuf->list2,
117 &pxmitpriv->xmitbuf_list);
120 pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
122 /* init xframe_ext queue, the same count as extbuf */
123 _rtw_init_queue23a(&pxmitpriv->free_xframe_ext_queue);
125 for (i = 0; i < num_xmit_extbuf; i++) {
126 pxframe = kzalloc(sizeof(struct xmit_frame), GFP_KERNEL);
129 INIT_LIST_HEAD(&pxframe->list);
131 pxframe->padapter = padapter;
132 pxframe->frame_tag = NULL_FRAMETAG;
136 pxframe->buf_addr = NULL;
137 pxframe->pxmitbuf = NULL;
139 pxframe->ext_tag = 1;
141 list_add_tail(&pxframe->list,
142 &pxmitpriv->free_xframe_ext_queue.queue);
144 pxmitpriv->free_xframe_ext_cnt = i;
146 /* Init xmit extension buff */
147 _rtw_init_queue23a(&pxmitpriv->free_xmit_extbuf_queue);
148 INIT_LIST_HEAD(&pxmitpriv->xmitextbuf_list);
150 for (i = 0; i < num_xmit_extbuf; i++) {
151 pxmitbuf = kzalloc(sizeof(struct xmit_buf), GFP_KERNEL);
154 INIT_LIST_HEAD(&pxmitbuf->list);
155 INIT_LIST_HEAD(&pxmitbuf->list2);
157 pxmitbuf->padapter = padapter;
159 /* Tx buf allocation may fail sometimes, so sleep and retry. */
160 res = rtw_os_xmit_resource_alloc23a(padapter, pxmitbuf,
161 max_xmit_extbuf_size + XMITBUF_ALIGN_SZ);
166 list_add_tail(&pxmitbuf->list,
167 &pxmitpriv->free_xmit_extbuf_queue.queue);
168 list_add_tail(&pxmitbuf->list2,
169 &pxmitpriv->xmitextbuf_list);
172 pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf;
174 rtw_alloc_hwxmits23a(padapter);
175 rtw_init_hwxmits23a(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
177 for (i = 0; i < 4; i ++)
178 pxmitpriv->wmm_para_seq[i] = i;
180 sema_init(&pxmitpriv->tx_retevt, 0);
182 pxmitpriv->ack_tx = false;
183 mutex_init(&pxmitpriv->ack_tx_mutex);
184 rtw_sctx_init23a(&pxmitpriv->ack_tx_ops, 0);
185 tasklet_init(&padapter->xmitpriv.xmit_tasklet,
186 (void(*)(unsigned long))rtl8723au_xmit_tasklet,
187 (unsigned long)padapter);
196 void _rtw_free_xmit_priv23a(struct xmit_priv *pxmitpriv)
198 struct rtw_adapter *padapter = pxmitpriv->adapter;
199 struct xmit_frame *pxframe, *ptmp;
200 struct xmit_buf *pxmitbuf, *ptmp2;
202 list_for_each_entry_safe(pxframe, ptmp,
203 &pxmitpriv->free_xmit_queue.queue, list) {
204 list_del_init(&pxframe->list);
205 rtw_os_xmit_complete23a(padapter, pxframe);
209 list_for_each_entry_safe(pxmitbuf, ptmp2,
210 &pxmitpriv->xmitbuf_list, list2) {
211 list_del_init(&pxmitbuf->list2);
212 rtw_os_xmit_resource_free23a(padapter, pxmitbuf);
216 /* free xframe_ext queue, the same count as extbuf */
217 list_for_each_entry_safe(pxframe, ptmp,
218 &pxmitpriv->free_xframe_ext_queue.queue,
220 list_del_init(&pxframe->list);
221 rtw_os_xmit_complete23a(padapter, pxframe);
225 /* free xmit extension buff */
226 list_for_each_entry_safe(pxmitbuf, ptmp2,
227 &pxmitpriv->xmitextbuf_list, list2) {
228 list_del_init(&pxmitbuf->list2);
229 rtw_os_xmit_resource_free23a(padapter, pxmitbuf);
233 rtw_free_hwxmits23a(padapter);
234 mutex_destroy(&pxmitpriv->ack_tx_mutex);
237 static void update_attrib_vcs_info(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
240 struct pkt_attrib *pattrib = &pxmitframe->attrib;
241 struct sta_info *psta = pattrib->psta;
242 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
243 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
246 psta = pattrib->psta;
248 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
249 psta = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]);
253 DBG_8723A("%s, psta == NUL\n", __func__);
257 if (!(psta->state &_FW_LINKED)) {
258 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
262 if (pattrib->nr_frags != 1)
263 sz = padapter->xmitpriv.frag_len;
265 sz = pattrib->last_txcmdsz;
267 /* (1) RTS_Threshold is compared to the MPDU, not MSDU. */
268 /* (2) If there are more than one frag in this MSDU, only the first frag uses protection frame. */
269 /* Other fragments are protected by previous fragment. */
270 /* So we only need to check the length of first fragment. */
271 if (pmlmeext->cur_wireless_mode < WIRELESS_11_24N || padapter->registrypriv.wifi_spec) {
272 if (sz > padapter->registrypriv.rts_thresh) {
273 pattrib->vcs_mode = RTS_CTS;
276 pattrib->vcs_mode = RTS_CTS;
277 else if (psta->cts2self)
278 pattrib->vcs_mode = CTS_TO_SELF;
280 pattrib->vcs_mode = NONE_VCS;
285 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS &&
287 padapter->securitypriv.dot11PrivacyAlgrthm ==
288 WLAN_CIPHER_SUITE_CCMP) {
289 pattrib->vcs_mode = CTS_TO_SELF;
293 /* check ERP protection */
294 if (psta->rtsen || psta->cts2self) {
296 pattrib->vcs_mode = RTS_CTS;
297 else if (psta->cts2self)
298 pattrib->vcs_mode = CTS_TO_SELF;
303 /* check HT op mode */
304 if (pattrib->ht_en) {
305 u8 HTOpMode = pmlmeinfo->HT_protection;
307 if ((pmlmeext->cur_bwmode && (HTOpMode == 2 || HTOpMode == 3)) ||
308 (!pmlmeext->cur_bwmode && HTOpMode == 3)) {
309 pattrib->vcs_mode = RTS_CTS;
315 if (sz > padapter->registrypriv.rts_thresh) {
316 pattrib->vcs_mode = RTS_CTS;
320 /* to do list: check MIMO power save condition. */
322 /* check AMPDU aggregation for TXOP */
323 if (pattrib->ampdu_en) {
324 pattrib->vcs_mode = RTS_CTS;
328 pattrib->vcs_mode = NONE_VCS;
334 static void update_attrib_phy_info(struct pkt_attrib *pattrib, struct sta_info *psta)
337 pattrib->vcs_mode = RTS_CTS;
338 else if (psta->cts2self)
339 pattrib->vcs_mode = CTS_TO_SELF;
341 pattrib->vcs_mode = NONE_VCS;*/
345 pattrib->triggered = 0;
347 /* qos_en, ht_en, init rate, , bw, ch_offset, sgi */
348 pattrib->qos_en = psta->qos_option;
350 pattrib->raid = psta->raid;
351 pattrib->ht_en = psta->htpriv.ht_option;
352 pattrib->bwmode = psta->htpriv.bwmode;
353 pattrib->ch_offset = psta->htpriv.ch_offset;
354 pattrib->sgi = psta->htpriv.sgi;
355 pattrib->ampdu_en = false;
357 pattrib->retry_ctrl = false;
360 u8 qos_acm23a(u8 acm_mask, u8 priority)
362 u8 change_priority = priority;
367 if (acm_mask & BIT(1))
375 if (acm_mask & BIT(2))
380 if (acm_mask & BIT(3))
384 DBG_8723A("qos_acm23a(): invalid pattrib->priority: %d!!!\n",
390 return change_priority;
393 static void set_qos(struct sk_buff *skb, struct pkt_attrib *pattrib)
395 u8 *pframe = skb->data;
396 struct iphdr *ip_hdr;
399 /* get UserPriority from IP hdr */
400 if (pattrib->ether_type == ETH_P_IP) {
401 ip_hdr = (struct iphdr *)(pframe + ETH_HLEN);
402 UserPriority = ip_hdr->tos >> 5;
403 } else if (pattrib->ether_type == ETH_P_PAE) {
404 /* "When priority processing of data frames is supported, */
405 /* a STA's SME should send EAPOL-Key frames at the highest
410 pattrib->priority = UserPriority;
411 pattrib->hdrlen = sizeof(struct ieee80211_qos_hdr);
412 pattrib->type = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA;
415 static int update_attrib(struct rtw_adapter *padapter,
416 struct sk_buff *skb, struct pkt_attrib *pattrib)
418 struct sta_info *psta = NULL;
420 struct sta_priv *pstapriv = &padapter->stapriv;
421 struct security_priv *psecuritypriv = &padapter->securitypriv;
422 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
424 struct ethhdr *ehdr = (struct ethhdr *) skb->data;
426 pattrib->ether_type = ntohs(ehdr->h_proto);
428 ether_addr_copy(pattrib->dst, ehdr->h_dest);
429 ether_addr_copy(pattrib->src, ehdr->h_source);
433 if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
434 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
435 ether_addr_copy(pattrib->ra, pattrib->dst);
436 ether_addr_copy(pattrib->ta, pattrib->src);
437 } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
438 ether_addr_copy(pattrib->ra, get_bssid(pmlmepriv));
439 ether_addr_copy(pattrib->ta, pattrib->src);
440 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
441 ether_addr_copy(pattrib->ra, pattrib->dst);
442 ether_addr_copy(pattrib->ta, get_bssid(pmlmepriv));
445 pattrib->pktlen = skb->len - ETH_HLEN;
447 if (pattrib->ether_type == ETH_P_IP) {
448 /* The following is for DHCP and ARP packet, we use cck1M
449 to tx these packets and let LPS awake some time */
450 /* to prevent DHCP protocol fail */
451 pattrib->dhcp_pkt = 0;
452 /* MINIMUM_DHCP_PACKET_SIZE) { */
453 if (pattrib->pktlen > 282 + 24) {
454 if (pattrib->ether_type == ETH_P_IP) {/* IP header */
455 u8 *pframe = skb->data;
459 if ((pframe[21] == 68 && pframe[23] == 67) ||
460 (pframe[21] == 67 && pframe[23] == 68)) {
461 /* 68 : UDP BOOTP client */
462 /* 67 : UDP BOOTP server */
463 RT_TRACE(_module_rtl871x_xmit_c_,
465 "======================update_attrib: get DHCP Packet\n");
466 pattrib->dhcp_pkt = 1;
470 } else if (pattrib->ether_type == ETH_P_PAE) {
471 DBG_8723A_LEVEL(_drv_always_, "send eapol packet\n");
474 if ((pattrib->ether_type == ETH_P_PAE) || (pattrib->dhcp_pkt == 1)) {
475 rtw_set_scan_deny(padapter, 3000);
478 /* If EAPOL , ARP , OR DHCP packet, driver must be in active mode. */
479 if ((pattrib->ether_type == ETH_P_ARP) ||
480 (pattrib->ether_type == ETH_P_PAE) || (pattrib->dhcp_pkt == 1)) {
481 rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_SPECIAL_PACKET, 1);
484 bmcast = is_multicast_ether_addr(pattrib->ra);
488 psta = rtw_get_bcmc_stainfo23a(padapter);
490 psta = rtw_get_stainfo23a(pstapriv, pattrib->ra);
491 if (psta == NULL) { /* if we cannot get psta => drrp the pkt */
492 RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_,
493 "update_attrib => get sta_info fail, ra:%pM\n",
497 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) &&
498 (!(psta->state & _FW_LINKED))) {
505 pattrib->mac_id = psta->mac_id;
506 /* DBG_8723A("%s ==> mac_id(%d)\n", __func__, pattrib->mac_id); */
507 pattrib->psta = psta;
509 /* if we cannot get psta => drop the pkt */
510 RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_,
511 "update_attrib => get sta_info fail, ra:%pM\n",
517 pattrib->ack_policy = 0;
518 /* get ether_hdr_len */
520 /* pattrib->ether_type == 0x8100) ? (14 + 4): 14; vlan tag */
521 pattrib->pkt_hdrlen = ETH_HLEN;
523 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
524 pattrib->type = IEEE80211_FTYPE_DATA;
525 pattrib->priority = 0;
527 if (check_fwstate(pmlmepriv, WIFI_AP_STATE | WIFI_ADHOC_STATE |
528 WIFI_ADHOC_MASTER_STATE)) {
529 if (psta->qos_option)
530 set_qos(skb, pattrib);
532 if (pmlmepriv->qos_option) {
533 set_qos(skb, pattrib);
535 if (pmlmepriv->acm_mask != 0) {
536 pattrib->priority = qos_acm23a(pmlmepriv->acm_mask,
542 if (psta->ieee8021x_blocked == true) {
543 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
544 "psta->ieee8021x_blocked == true\n");
546 pattrib->encrypt = 0;
548 if ((pattrib->ether_type != ETH_P_PAE) &&
549 !check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
550 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
551 "psta->ieee8021x_blocked == true, pattrib->ether_type(%.4x) != 0x888e\n",
552 pattrib->ether_type);
557 GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast);
559 switch (psecuritypriv->dot11AuthAlgrthm) {
560 case dot11AuthAlgrthm_Open:
561 case dot11AuthAlgrthm_Shared:
562 case dot11AuthAlgrthm_Auto:
564 (u8)psecuritypriv->dot11PrivacyKeyIndex;
566 case dot11AuthAlgrthm_8021X:
569 (u8)psecuritypriv->dot118021XGrpKeyid;
571 pattrib->key_idx = 0;
574 pattrib->key_idx = 0;
580 switch (pattrib->encrypt) {
581 case WLAN_CIPHER_SUITE_WEP40:
582 case WLAN_CIPHER_SUITE_WEP104:
583 pattrib->iv_len = IEEE80211_WEP_IV_LEN;
584 pattrib->icv_len = IEEE80211_WEP_ICV_LEN;
587 case WLAN_CIPHER_SUITE_TKIP:
588 pattrib->iv_len = IEEE80211_TKIP_IV_LEN;
589 pattrib->icv_len = IEEE80211_TKIP_ICV_LEN;
591 if (!padapter->securitypriv.busetkipkey) {
592 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
593 "padapter->securitypriv.busetkipkey(%d) == false drop packet\n",
594 padapter->securitypriv.busetkipkey);
600 case WLAN_CIPHER_SUITE_CCMP:
601 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
602 "pattrib->encrypt =%d (WLAN_CIPHER_SUITE_CCMP)\n",
604 pattrib->iv_len = IEEE80211_CCMP_HDR_LEN;
605 pattrib->icv_len = IEEE80211_CCMP_MIC_LEN;
610 pattrib->icv_len = 0;
614 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
615 "update_attrib: encrypt =%d\n", pattrib->encrypt);
617 if (pattrib->encrypt && !psecuritypriv->hw_decrypted) {
618 pattrib->bswenc = true;
619 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
620 "update_attrib: encrypt =%d bswenc = true\n",
623 pattrib->bswenc = false;
624 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
625 "update_attrib: bswenc = false\n");
627 update_attrib_phy_info(pattrib, psta);
634 static int xmitframe_addmic(struct rtw_adapter *padapter,
635 struct xmit_frame *pxmitframe) {
636 struct mic_data micdata;
637 struct sta_info *stainfo;
638 struct pkt_attrib *pattrib = &pxmitframe->attrib;
639 struct security_priv *psecuritypriv = &padapter->securitypriv;
640 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
641 int curfragnum, length;
642 u8 *pframe, *payload, mic[8];
643 u8 priority[4]= {0x0, 0x0, 0x0, 0x0};
644 u8 hw_hdr_offset = 0;
645 int bmcst = is_multicast_ether_addr(pattrib->ra);
648 stainfo = pattrib->psta;
650 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
651 stainfo = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]);
655 DBG_8723A("%s, psta == NUL\n", __func__);
659 if (!(stainfo->state &_FW_LINKED)) {
660 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n",
661 __func__, stainfo->state);
665 hw_hdr_offset = TXDESC_OFFSET;
667 if (pattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) {
668 /* encode mic code */
670 u8 null_key[16]={0x0, 0x0, 0x0, 0x0,
675 pframe = pxmitframe->buf_addr + hw_hdr_offset;
678 if (!memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16)) {
681 /* start to calculate the mic code */
682 rtw_secmicsetkey23a(&micdata, psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey);
684 if (!memcmp(&stainfo->dot11tkiptxmickey.skey[0],
688 /* start to calculate the mic code */
689 rtw_secmicsetkey23a(&micdata, &stainfo->dot11tkiptxmickey.skey[0]);
692 if (pframe[1] & 1) { /* ToDS == 1 */
694 rtw_secmicappend23a(&micdata, &pframe[16], 6);
695 if (pframe[1] & 2) /* From Ds == 1 */
696 rtw_secmicappend23a(&micdata,
699 rtw_secmicappend23a(&micdata,
701 } else { /* ToDS == 0 */
703 rtw_secmicappend23a(&micdata, &pframe[4], 6);
704 if (pframe[1] & 2) /* From Ds == 1 */
705 rtw_secmicappend23a(&micdata,
708 rtw_secmicappend23a(&micdata,
712 /* if (pmlmepriv->qos_option == 1) */
714 priority[0] = (u8)pxmitframe->attrib.priority;
716 rtw_secmicappend23a(&micdata, &priority[0], 4);
720 for (curfragnum = 0; curfragnum < pattrib->nr_frags;
722 payload = PTR_ALIGN(payload, 4);
723 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
724 "=== curfragnum =%d, pframe = 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x,!!!\n",
725 curfragnum, *payload, *(payload + 1),
726 *(payload + 2), *(payload + 3),
727 *(payload + 4), *(payload + 5),
728 *(payload + 6), *(payload + 7));
730 payload = payload + pattrib->hdrlen +
732 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
733 "curfragnum =%d pattrib->hdrlen =%d pattrib->iv_len =%d\n",
735 pattrib->hdrlen, pattrib->iv_len);
736 if ((curfragnum + 1) == pattrib->nr_frags) {
737 length = pattrib->last_txcmdsz -
741 pattrib->icv_len : 0);
742 rtw_secmicappend23a(&micdata, payload,
744 payload = payload + length;
746 length = pxmitpriv->frag_len -
750 pattrib->icv_len : 0);
751 rtw_secmicappend23a(&micdata, payload,
753 payload = payload + length +
755 RT_TRACE(_module_rtl871x_xmit_c_,
757 "curfragnum =%d length =%d pattrib->icv_len =%d\n",
762 rtw_secgetmic23a(&micdata, &mic[0]);
763 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
764 "xmitframe_addmic: before add mic code!!\n");
765 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
766 "xmitframe_addmic: pattrib->last_txcmdsz =%d!!!\n",
767 pattrib->last_txcmdsz);
768 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
769 "xmitframe_addmic: mic[0]= 0x%.2x , mic[1]=0x%.2x , mic[2]= 0x%.2x , mic[3]= 0x%.2x\nmic[4]= 0x%.2x , mic[5]= 0x%.2x , mic[6]= 0x%.2x , mic[7]= 0x%.2x !!!!\n",
770 mic[0], mic[1], mic[2], mic[3],
771 mic[4], mic[5], mic[6], mic[7]);
772 /* add mic code and add the mic code length
775 memcpy(payload, &mic[0], 8);
776 pattrib->last_txcmdsz += 8;
778 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
779 "======== last pkt ========\n");
780 payload = payload - pattrib->last_txcmdsz + 8;
781 for (curfragnum = 0; curfragnum < pattrib->last_txcmdsz;
782 curfragnum = curfragnum + 8) {
783 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
784 "%.2x, %.2x, %.2x, %.2x, %.2x, %.2x, %.2x, %.2x\n",
785 *(payload + curfragnum),
786 *(payload + curfragnum + 1),
787 *(payload + curfragnum + 2),
788 *(payload + curfragnum + 3),
789 *(payload + curfragnum + 4),
790 *(payload + curfragnum + 5),
791 *(payload + curfragnum + 6),
792 *(payload + curfragnum + 7));
795 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
796 "xmitframe_addmic: rtw_get_stainfo23a ==NULL!!!\n");
803 static int xmitframe_swencrypt(struct rtw_adapter *padapter,
804 struct xmit_frame *pxmitframe)
806 struct pkt_attrib *pattrib = &pxmitframe->attrib;
808 /* if ((psecuritypriv->sw_encrypt)||(pattrib->bswenc)) */
809 if (pattrib->bswenc) {
810 /* DBG_8723A("start xmitframe_swencrypt\n"); */
811 RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_,
812 "### xmitframe_swencrypt\n");
813 switch (pattrib->encrypt) {
814 case WLAN_CIPHER_SUITE_WEP40:
815 case WLAN_CIPHER_SUITE_WEP104:
816 rtw_wep_encrypt23a(padapter, pxmitframe);
818 case WLAN_CIPHER_SUITE_TKIP:
819 rtw_tkip_encrypt23a(padapter, pxmitframe);
821 case WLAN_CIPHER_SUITE_CCMP:
822 rtw_aes_encrypt23a(padapter, pxmitframe);
829 RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_,
830 "### xmitframe_hwencrypt\n");
836 static int rtw_make_wlanhdr(struct rtw_adapter *padapter, u8 *hdr,
837 struct pkt_attrib *pattrib)
839 struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr;
840 struct ieee80211_qos_hdr *qoshdr;
841 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
842 u8 qos_option = false;
845 struct sta_info *psta;
847 int bmcst = is_multicast_ether_addr(pattrib->ra);
850 psta = pattrib->psta;
852 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
854 psta = rtw_get_bcmc_stainfo23a(padapter);
856 psta = rtw_get_stainfo23a(&padapter->stapriv, pattrib->ra);
861 DBG_8723A("%s, psta == NUL\n", __func__);
865 if (!(psta->state &_FW_LINKED)) {
866 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
870 memset(hdr, 0, WLANHDR_OFFSET);
872 pwlanhdr->frame_control = cpu_to_le16(pattrib->type);
874 if (pattrib->type & IEEE80211_FTYPE_DATA) {
875 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
876 /* to_ds = 1, fr_ds = 0; */
877 /* Data transfer to AP */
878 pwlanhdr->frame_control |=
879 cpu_to_le16(IEEE80211_FCTL_TODS);
880 ether_addr_copy(pwlanhdr->addr1, get_bssid(pmlmepriv));
881 ether_addr_copy(pwlanhdr->addr2, pattrib->src);
882 ether_addr_copy(pwlanhdr->addr3, pattrib->dst);
884 if (pmlmepriv->qos_option)
887 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
888 /* to_ds = 0, fr_ds = 1; */
889 pwlanhdr->frame_control |=
890 cpu_to_le16(IEEE80211_FCTL_FROMDS);
891 ether_addr_copy(pwlanhdr->addr1, pattrib->dst);
892 ether_addr_copy(pwlanhdr->addr2, get_bssid(pmlmepriv));
893 ether_addr_copy(pwlanhdr->addr3, pattrib->src);
895 if (psta->qos_option)
897 } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
898 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
899 ether_addr_copy(pwlanhdr->addr1, pattrib->dst);
900 ether_addr_copy(pwlanhdr->addr2, pattrib->src);
901 ether_addr_copy(pwlanhdr->addr3, get_bssid(pmlmepriv));
903 if (psta->qos_option)
907 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
908 "fw_state:%x is not allowed to xmit frame\n",
909 get_fwstate(pmlmepriv));
914 pwlanhdr->frame_control |=
915 cpu_to_le16(IEEE80211_FCTL_MOREDATA);
916 if (pattrib->encrypt)
917 pwlanhdr->frame_control |=
918 cpu_to_le16(IEEE80211_FCTL_PROTECTED);
920 qoshdr = (struct ieee80211_qos_hdr *)hdr;
922 qoshdr->qos_ctrl = cpu_to_le16(
923 pattrib->priority & IEEE80211_QOS_CTL_TID_MASK);
925 qoshdr->qos_ctrl |= cpu_to_le16(
926 (pattrib->ack_policy << 5) &
927 IEEE80211_QOS_CTL_ACK_POLICY_MASK);
931 cpu_to_le16(IEEE80211_QOS_CTL_EOSP);
933 /* TODO: fill HT Control Field */
935 /* Update Seq Num will be handled by f/w */
937 psta->sta_xmitpriv.txseq_tid[pattrib->priority]++;
938 psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF;
939 pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority];
940 /* We dont need to worry about frag bits here */
941 pwlanhdr->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(
943 /* check if enable ampdu */
944 if (pattrib->ht_en && psta->htpriv.ampdu_enable) {
945 if (pattrib->priority >= 16)
946 printk(KERN_WARNING "%s: Invalid "
947 "pattrib->priority %i\n",
948 __func__, pattrib->priority);
949 if (psta->htpriv.agg_enable_bitmap &
950 BIT(pattrib->priority))
951 pattrib->ampdu_en = true;
953 /* re-check if enable ampdu by BA_starting_seqctrl */
954 if (pattrib->ampdu_en) {
957 tx_seq = psta->BA_starting_seqctrl[pattrib->priority & 0x0f];
959 /* check BA_starting_seqctrl */
960 if (SN_LESS(pattrib->seqnum, tx_seq)) {
961 /* DBG_8723A("tx ampdu seqnum(%d) < tx_seq(%d)\n", pattrib->seqnum, tx_seq); */
962 pattrib->ampdu_en = false;/* AGG BK */
963 } else if (SN_EQUAL(pattrib->seqnum, tx_seq)) {
964 psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (tx_seq+1)&0xfff;
965 pattrib->ampdu_en = true;/* AGG EN */
967 /* DBG_8723A("tx ampdu over run\n"); */
968 psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (pattrib->seqnum+1)&0xfff;
969 pattrib->ampdu_en = true;/* AGG EN */
978 s32 rtw_txframes_pending23a(struct rtw_adapter *padapter)
980 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
982 return (!list_empty(&pxmitpriv->be_pending.queue)) ||
983 (!list_empty(&pxmitpriv->bk_pending.queue)) ||
984 (!list_empty(&pxmitpriv->vi_pending.queue)) ||
985 (!list_empty(&pxmitpriv->vo_pending.queue));
988 s32 rtw_txframes_sta_ac_pending23a(struct rtw_adapter *padapter,
989 struct pkt_attrib *pattrib)
991 struct sta_info *psta;
992 struct tx_servq *ptxservq;
993 int priority = pattrib->priority;
996 psta = pattrib->psta;
998 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
999 psta = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]);
1002 DBG_8723A("%s, psta == NUL\n", __func__);
1005 if (!(psta->state &_FW_LINKED)) {
1006 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__,
1013 ptxservq = &psta->sta_xmitpriv.bk_q;
1017 ptxservq = &psta->sta_xmitpriv.vi_q;
1021 ptxservq = &psta->sta_xmitpriv.vo_q;
1026 ptxservq = &psta->sta_xmitpriv.be_q;
1029 return ptxservq->qcnt;
1032 /* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header
1033 * IEEE LLC/SNAP header contains 8 octets
1034 * First 3 octets comprise the LLC portion
1035 * SNAP portion, 5 octets, is divided into two fields:
1036 * Organizationally Unique Identifier(OUI), 3 octets,
1037 * type, defined by that organization, 2 octets.
1039 static int rtw_put_snap(u8 *data, u16 h_proto)
1041 if (h_proto == ETH_P_IPX || h_proto == ETH_P_AARP)
1042 ether_addr_copy(data, bridge_tunnel_header);
1044 ether_addr_copy(data, rfc1042_header);
1047 put_unaligned_be16(h_proto, data);
1048 return ETH_ALEN + sizeof(u16);
1053 This sub-routine will perform all the following:
1055 1. remove 802.3 header.
1056 2. create wlan_header, based on the info in pxmitframe
1057 3. append sta's iv/ext-iv
1059 5. move frag chunk from pframe to pxmitframe->mem
1060 6. apply sw-encrypt, if necessary.
1063 int rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *skb,
1064 struct xmit_frame *pxmitframe)
1066 struct sta_info *psta;
1067 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1068 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1069 struct ieee80211_hdr *hdr;
1070 s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz;
1071 u8 *pframe, *mem_start;
1074 u8 *pdata = skb->data;
1075 int data_len = skb->len;
1076 s32 bmcst = is_multicast_ether_addr(pattrib->ra);
1080 psta = pattrib->psta;
1082 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
1083 psta = rtw_get_stainfo23a(&padapter->stapriv, pattrib->ra);
1087 DBG_8723A("%s, psta == NUL\n", __func__);
1091 if (!(psta->state &_FW_LINKED)) {
1092 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n",
1093 __func__, psta->state);
1097 if (!pxmitframe->buf_addr) {
1098 DBG_8723A("==> %s buf_addr == NULL\n", __func__);
1102 pbuf_start = pxmitframe->buf_addr;
1104 hw_hdr_offset = TXDESC_OFFSET;
1106 mem_start = pbuf_start + hw_hdr_offset;
1108 if (rtw_make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) {
1109 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
1110 "%s: rtw_make_wlanhdr fail; drop pkt\n", __func__);
1115 pdata += pattrib->pkt_hdrlen;
1116 data_len -= pattrib->pkt_hdrlen;
1119 frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */
1127 hdr = (struct ieee80211_hdr *)mem_start;
1129 pframe += pattrib->hdrlen;
1130 mpdu_len -= pattrib->hdrlen;
1132 /* adding icv, if necessary... */
1133 if (pattrib->iv_len) {
1135 switch (pattrib->encrypt) {
1136 case WLAN_CIPHER_SUITE_WEP40:
1137 case WLAN_CIPHER_SUITE_WEP104:
1138 WEP_IV(pattrib->iv, psta->dot11txpn,
1141 case WLAN_CIPHER_SUITE_TKIP:
1143 TKIP_IV(pattrib->iv,
1147 TKIP_IV(pattrib->iv,
1148 psta->dot11txpn, 0);
1150 case WLAN_CIPHER_SUITE_CCMP:
1157 psta->dot11txpn, 0);
1162 memcpy(pframe, pattrib->iv, pattrib->iv_len);
1164 RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_,
1165 "rtw_xmiaframe_coalesce23a: keyid =%d pattrib->iv[3]=%.2x pframe =%.2x %.2x %.2x %.2x\n",
1166 padapter->securitypriv.dot11PrivacyKeyIndex,
1167 pattrib->iv[3], *pframe, *(pframe+1),
1168 *(pframe+2), *(pframe+3));
1169 pframe += pattrib->iv_len;
1170 mpdu_len -= pattrib->iv_len;
1173 llc_sz = rtw_put_snap(pframe, pattrib->ether_type);
1178 if (pattrib->icv_len > 0 && pattrib->bswenc)
1179 mpdu_len -= pattrib->icv_len;
1182 /* don't do fragment to broadcast/multicast packets */
1183 mem_sz = min_t(s32, data_len, pattrib->pktlen);
1185 mem_sz = min_t(s32, data_len, mpdu_len);
1187 memcpy(pframe, pdata, mem_sz);
1193 if ((pattrib->icv_len >0) && (pattrib->bswenc)) {
1194 memcpy(pframe, pattrib->icv, pattrib->icv_len);
1195 pframe += pattrib->icv_len;
1200 if (bmcst || data_len <= 0) {
1201 pattrib->nr_frags = frg_inx;
1203 pattrib->last_txcmdsz = pattrib->hdrlen +
1205 ((pattrib->nr_frags == 1) ?
1207 ((pattrib->bswenc) ?
1208 pattrib->icv_len : 0) + mem_sz;
1209 hdr->frame_control &=
1210 ~cpu_to_le16(IEEE80211_FCTL_MOREFRAGS);
1214 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
1215 "%s: There're still something in packet!\n",
1218 hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREFRAGS);
1220 mem_start = PTR_ALIGN(pframe, 4) + hw_hdr_offset;
1221 memcpy(mem_start, pbuf_start + hw_hdr_offset, pattrib->hdrlen);
1224 if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) {
1225 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
1226 "xmitframe_addmic(padapter, pxmitframe) == _FAIL\n");
1227 DBG_8723A("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n");
1232 xmitframe_swencrypt(padapter, pxmitframe);
1235 update_attrib_vcs_info(padapter, pxmitframe);
1237 pattrib->vcs_mode = NONE_VCS;
1243 void rtw_update_protection23a(struct rtw_adapter *padapter, u8 *ie, uint ie_len)
1245 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1246 struct registry_priv *pregistrypriv = &padapter->registrypriv;
1250 switch (pregistrypriv->vrtl_carrier_sense) {
1252 pxmitpriv->vcs = NONE_VCS;
1258 p = cfg80211_find_ie(WLAN_EID_ERP_INFO, ie, ie_len);
1260 pxmitpriv->vcs = NONE_VCS;
1262 protection = (*(p + 2)) & BIT(1);
1264 if (pregistrypriv->vcs_type == RTS_CTS)
1265 pxmitpriv->vcs = RTS_CTS;
1267 pxmitpriv->vcs = CTS_TO_SELF;
1269 pxmitpriv->vcs = NONE_VCS;
1276 void rtw_count_tx_stats23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe, int sz)
1278 struct sta_info *psta = NULL;
1279 struct stainfo_stats *pstats = NULL;
1280 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1281 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1283 if (pxmitframe->frame_tag == DATA_FRAMETAG) {
1284 pxmitpriv->tx_bytes += sz;
1285 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod++;
1287 psta = pxmitframe->attrib.psta;
1289 pstats = &psta->sta_stats;
1291 pstats->tx_bytes += sz;
1296 struct xmit_buf *rtw_alloc_xmitbuf23a_ext(struct xmit_priv *pxmitpriv)
1299 struct xmit_buf *pxmitbuf = NULL;
1300 struct list_head *phead;
1301 struct rtw_queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
1303 spin_lock_irqsave(&pfree_queue->lock, irqL);
1305 phead = get_list_head(pfree_queue);
1307 if (!list_empty(phead)) {
1308 pxmitbuf = list_first_entry(phead, struct xmit_buf, list);
1310 list_del_init(&pxmitbuf->list);
1312 pxmitpriv->free_xmit_extbuf_cnt--;
1313 pxmitbuf->priv_data = NULL;
1314 pxmitbuf->ext_tag = true;
1316 if (pxmitbuf->sctx) {
1317 DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__);
1318 rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
1322 spin_unlock_irqrestore(&pfree_queue->lock, irqL);
1327 int rtw_free_xmitbuf_ext23a(struct xmit_priv *pxmitpriv,
1328 struct xmit_buf *pxmitbuf)
1331 struct rtw_queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
1333 if (pxmitbuf == NULL)
1336 spin_lock_irqsave(&pfree_queue->lock, irqL);
1338 list_del_init(&pxmitbuf->list);
1340 list_add_tail(&pxmitbuf->list, get_list_head(pfree_queue));
1341 pxmitpriv->free_xmit_extbuf_cnt++;
1343 spin_unlock_irqrestore(&pfree_queue->lock, irqL);
1348 struct xmit_buf *rtw_alloc_xmitbuf23a(struct xmit_priv *pxmitpriv)
1351 struct xmit_buf *pxmitbuf = NULL;
1352 struct list_head *phead;
1353 struct rtw_queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
1355 /* DBG_8723A("+rtw_alloc_xmitbuf23a\n"); */
1357 spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL);
1359 phead = get_list_head(pfree_xmitbuf_queue);
1361 if (!list_empty(phead)) {
1362 pxmitbuf = list_first_entry(phead, struct xmit_buf, list);
1364 list_del_init(&pxmitbuf->list);
1366 pxmitpriv->free_xmitbuf_cnt--;
1367 pxmitbuf->priv_data = NULL;
1368 pxmitbuf->ext_tag = false;
1369 pxmitbuf->flags = XMIT_VO_QUEUE;
1371 if (pxmitbuf->sctx) {
1372 DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__);
1373 rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
1377 spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL);
1382 int rtw_free_xmitbuf23a(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
1385 struct rtw_queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
1387 /* DBG_8723A("+rtw_free_xmitbuf23a\n"); */
1389 if (pxmitbuf == NULL)
1392 if (pxmitbuf->sctx) {
1393 DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__);
1394 rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_FREE);
1397 if (pxmitbuf->ext_tag) {
1398 rtw_free_xmitbuf_ext23a(pxmitpriv, pxmitbuf);
1400 spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL);
1402 list_del_init(&pxmitbuf->list);
1404 list_add_tail(&pxmitbuf->list,
1405 get_list_head(pfree_xmitbuf_queue));
1407 pxmitpriv->free_xmitbuf_cnt++;
1408 spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL);
1414 static void rtw_init_xmitframe(struct xmit_frame *pxframe)
1416 if (pxframe != NULL) {
1417 /* default value setting */
1418 pxframe->buf_addr = NULL;
1419 pxframe->pxmitbuf = NULL;
1421 memset(&pxframe->attrib, 0, sizeof(struct pkt_attrib));
1422 /* pxframe->attrib.psta = NULL; */
1424 pxframe->frame_tag = DATA_FRAMETAG;
1426 pxframe->pkt = NULL;
1427 pxframe->pkt_offset = 1;/* default use pkt_offset to fill tx desc */
1429 pxframe->ack_report = 0;
1436 2. RXENTRY (rx_thread or RX_ISR/RX_CallBack)
1438 If we turn on USE_RXTHREAD, then, no need for critical section.
1439 Otherwise, we must use _enter/_exit critical to protect free_xmit_queue...
1441 Must be very very cautious...
1444 static struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)
1446 struct xmit_frame *pxframe;
1447 struct rtw_queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
1449 spin_lock_bh(&pfree_xmit_queue->lock);
1451 pxframe = list_first_entry_or_null(&pfree_xmit_queue->queue,
1452 struct xmit_frame, list);
1454 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
1455 "rtw_alloc_xmitframe:%d\n",
1456 pxmitpriv->free_xmitframe_cnt);
1458 list_del_init(&pxframe->list);
1459 pxmitpriv->free_xmitframe_cnt--;
1460 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
1461 "rtw_alloc_xmitframe():free_xmitframe_cnt =%d\n",
1462 pxmitpriv->free_xmitframe_cnt);
1465 spin_unlock_bh(&pfree_xmit_queue->lock);
1467 rtw_init_xmitframe(pxframe);
1472 struct xmit_frame *rtw_alloc_xmitframe23a_ext(struct xmit_priv *pxmitpriv)
1474 struct xmit_frame *pxframe;
1475 struct rtw_queue *queue = &pxmitpriv->free_xframe_ext_queue;
1477 spin_lock_bh(&queue->lock);
1479 pxframe = list_first_entry_or_null(&queue->queue,
1480 struct xmit_frame, list);
1482 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
1483 "rtw_alloc_xmitframe23a_ext:%d\n",
1484 pxmitpriv->free_xframe_ext_cnt);
1486 list_del_init(&pxframe->list);
1487 pxmitpriv->free_xframe_ext_cnt--;
1488 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
1489 "rtw_alloc_xmitframe23a_ext():free_xmitframe_cnt =%d\n",
1490 pxmitpriv->free_xframe_ext_cnt);
1493 spin_unlock_bh(&queue->lock);
1495 rtw_init_xmitframe(pxframe);
1500 s32 rtw_free_xmitframe23a(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe)
1502 struct rtw_queue *queue = NULL;
1503 struct rtw_adapter *padapter = pxmitpriv->adapter;
1504 struct sk_buff *pndis_pkt = NULL;
1506 if (pxmitframe == NULL) {
1507 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
1508 "====== rtw_free_xmitframe23a():pxmitframe == NULL!!!!!!!!!!\n");
1512 if (pxmitframe->pkt) {
1513 pndis_pkt = pxmitframe->pkt;
1514 pxmitframe->pkt = NULL;
1517 if (pxmitframe->ext_tag == 0)
1518 queue = &pxmitpriv->free_xmit_queue;
1519 else if (pxmitframe->ext_tag == 1)
1520 queue = &pxmitpriv->free_xframe_ext_queue;
1523 goto check_pkt_complete;
1524 spin_lock_bh(&queue->lock);
1526 list_del_init(&pxmitframe->list);
1527 list_add_tail(&pxmitframe->list, get_list_head(queue));
1528 if (pxmitframe->ext_tag == 0) {
1529 pxmitpriv->free_xmitframe_cnt++;
1530 RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_,
1531 "rtw_free_xmitframe23a():free_xmitframe_cnt =%d\n",
1532 pxmitpriv->free_xmitframe_cnt);
1533 } else if (pxmitframe->ext_tag == 1) {
1534 pxmitpriv->free_xframe_ext_cnt++;
1535 RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_,
1536 "rtw_free_xmitframe23a():free_xframe_ext_cnt =%d\n",
1537 pxmitpriv->free_xframe_ext_cnt);
1540 spin_unlock_bh(&queue->lock);
1545 rtw_os_pkt_complete23a(padapter, pndis_pkt);
1552 void rtw_free_xmitframe_queue23a(struct xmit_priv *pxmitpriv,
1553 struct rtw_queue *pframequeue)
1555 struct list_head *phead;
1556 struct xmit_frame *pxmitframe, *ptmp;
1558 spin_lock_bh(&pframequeue->lock);
1559 phead = get_list_head(pframequeue);
1560 list_for_each_entry_safe(pxmitframe, ptmp, phead, list)
1561 rtw_free_xmitframe23a(pxmitpriv, pxmitframe);
1562 spin_unlock_bh(&pframequeue->lock);
1566 int rtw_xmitframe_enqueue23a(struct rtw_adapter *padapter,
1567 struct xmit_frame *pxmitframe)
1569 if (rtw_xmit23a_classifier(padapter, pxmitframe) == _FAIL) {
1570 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
1571 "rtw_xmitframe_enqueue23a: drop xmit pkt for classifier fail\n");
1578 static struct xmit_frame *
1579 dequeue_one_xmitframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit,
1580 struct tx_servq *ptxservq, struct rtw_queue *pframe_queue)
1582 struct list_head *phead;
1583 struct xmit_frame *pxmitframe = NULL;
1585 phead = get_list_head(pframe_queue);
1587 if (!list_empty(phead)) {
1588 pxmitframe = list_first_entry(phead, struct xmit_frame, list);
1589 list_del_init(&pxmitframe->list);
1596 rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i,
1599 struct list_head *sta_phead;
1600 struct hw_xmit *phwxmit;
1601 struct tx_servq *ptxservq = NULL, *ptmp;
1602 struct rtw_queue *pframe_queue = NULL;
1603 struct xmit_frame *pxmitframe = NULL;
1604 struct rtw_adapter *padapter = pxmitpriv->adapter;
1605 struct registry_priv *pregpriv = &padapter->registrypriv;
1612 if (pregpriv->wifi_spec == 1) {
1615 for (j = 0; j < 4; j++)
1616 inx[j] = pxmitpriv->wmm_para_seq[j];
1619 spin_lock_bh(&pxmitpriv->lock);
1621 for (i = 0; i < entry; i++) {
1622 phwxmit = phwxmit_i + inx[i];
1624 sta_phead = get_list_head(phwxmit->sta_queue);
1625 list_for_each_entry_safe(ptxservq, ptmp, sta_phead,
1627 pframe_queue = &ptxservq->sta_pending;
1629 pxmitframe = dequeue_one_xmitframe(pxmitpriv, phwxmit, ptxservq, pframe_queue);
1634 /* Remove sta node when there is no pending packets. */
1635 /* must be done after get_next and
1637 if (list_empty(&pframe_queue->queue))
1638 list_del_init(&ptxservq->tx_pending);
1644 spin_unlock_bh(&pxmitpriv->lock);
1648 struct tx_servq *rtw_get_sta_pending23a(struct rtw_adapter *padapter, struct sta_info *psta, int up, u8 *ac)
1650 struct tx_servq *ptxservq = NULL;
1655 ptxservq = &psta->sta_xmitpriv.bk_q;
1657 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
1658 "rtw_get_sta_pending23a : BK\n");
1662 ptxservq = &psta->sta_xmitpriv.vi_q;
1664 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
1665 "rtw_get_sta_pending23a : VI\n");
1669 ptxservq = &psta->sta_xmitpriv.vo_q;
1671 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
1672 "rtw_get_sta_pending23a : VO\n");
1677 ptxservq = &psta->sta_xmitpriv.be_q;
1679 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
1680 "rtw_get_sta_pending23a : BE\n");
1687 * Will enqueue pxmitframe to the proper queue,
1688 * and indicate it to xx_pending list.....
1690 int rtw_xmit23a_classifier(struct rtw_adapter *padapter,
1691 struct xmit_frame *pxmitframe)
1693 struct sta_info *psta;
1694 struct tx_servq *ptxservq;
1695 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1696 struct sta_priv *pstapriv = &padapter->stapriv;
1697 struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
1701 if (pattrib->psta) {
1702 psta = pattrib->psta;
1704 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
1705 psta = rtw_get_stainfo23a(pstapriv, pattrib->ra);
1709 DBG_8723A("rtw_xmit23a_classifier: psta == NULL\n");
1710 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
1711 "rtw_xmit23a_classifier: psta == NULL\n");
1714 if (!(psta->state & _FW_LINKED)) {
1715 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__,
1719 ptxservq = rtw_get_sta_pending23a(padapter, psta, pattrib->priority,
1722 if (list_empty(&ptxservq->tx_pending)) {
1723 list_add_tail(&ptxservq->tx_pending,
1724 get_list_head(phwxmits[ac_index].sta_queue));
1727 list_add_tail(&pxmitframe->list, get_list_head(&ptxservq->sta_pending));
1729 phwxmits[ac_index].accnt++;
1734 void rtw_alloc_hwxmits23a(struct rtw_adapter *padapter)
1736 struct hw_xmit *hwxmits;
1737 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1740 pxmitpriv->hwxmit_entry = HWXMIT_ENTRY;
1742 size = sizeof(struct hw_xmit) * (pxmitpriv->hwxmit_entry + 1);
1743 pxmitpriv->hwxmits = kzalloc(size, GFP_KERNEL);
1745 hwxmits = pxmitpriv->hwxmits;
1747 if (pxmitpriv->hwxmit_entry == 5) {
1748 /* pxmitpriv->bmc_txqueue.head = 0; */
1749 /* hwxmits[0] .phwtxqueue = &pxmitpriv->bmc_txqueue; */
1750 hwxmits[0] .sta_queue = &pxmitpriv->bm_pending;
1752 /* pxmitpriv->vo_txqueue.head = 0; */
1753 /* hwxmits[1] .phwtxqueue = &pxmitpriv->vo_txqueue; */
1754 hwxmits[1] .sta_queue = &pxmitpriv->vo_pending;
1756 /* pxmitpriv->vi_txqueue.head = 0; */
1757 /* hwxmits[2] .phwtxqueue = &pxmitpriv->vi_txqueue; */
1758 hwxmits[2] .sta_queue = &pxmitpriv->vi_pending;
1760 /* pxmitpriv->bk_txqueue.head = 0; */
1761 /* hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue; */
1762 hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
1764 /* pxmitpriv->be_txqueue.head = 0; */
1765 /* hwxmits[4] .phwtxqueue = &pxmitpriv->be_txqueue; */
1766 hwxmits[4] .sta_queue = &pxmitpriv->be_pending;
1768 } else if (pxmitpriv->hwxmit_entry == 4) {
1770 /* pxmitpriv->vo_txqueue.head = 0; */
1771 /* hwxmits[0] .phwtxqueue = &pxmitpriv->vo_txqueue; */
1772 hwxmits[0] .sta_queue = &pxmitpriv->vo_pending;
1774 /* pxmitpriv->vi_txqueue.head = 0; */
1775 /* hwxmits[1] .phwtxqueue = &pxmitpriv->vi_txqueue; */
1776 hwxmits[1] .sta_queue = &pxmitpriv->vi_pending;
1778 /* pxmitpriv->be_txqueue.head = 0; */
1779 /* hwxmits[2] .phwtxqueue = &pxmitpriv->be_txqueue; */
1780 hwxmits[2] .sta_queue = &pxmitpriv->be_pending;
1782 /* pxmitpriv->bk_txqueue.head = 0; */
1783 /* hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue; */
1784 hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
1790 void rtw_free_hwxmits23a(struct rtw_adapter *padapter)
1792 struct hw_xmit *hwxmits;
1793 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1795 hwxmits = pxmitpriv->hwxmits;
1799 void rtw_init_hwxmits23a(struct hw_xmit *phwxmit, int entry)
1803 for (i = 0; i < entry; i++, phwxmit++)
1807 u32 rtw_get_ff_hwaddr23a(struct xmit_frame *pxmitframe)
1810 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1812 switch (pattrib->qsel) {
1815 addr = BE_QUEUE_INX;
1819 addr = BK_QUEUE_INX;
1823 addr = VI_QUEUE_INX;
1827 addr = VO_QUEUE_INX;
1830 addr = BCN_QUEUE_INX;
1832 case 0x11:/* BC/MC in PS (HIQ) */
1833 addr = HIGH_QUEUE_INX;
1837 addr = MGT_QUEUE_INX;
1845 * The main transmit(tx) entry
1849 * 0 success, hardware will handle this xmit frame(packet)
1852 int rtw_xmit23a(struct rtw_adapter *padapter, struct sk_buff *skb)
1854 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1855 struct xmit_frame *pxmitframe = NULL;
1858 pxmitframe = rtw_alloc_xmitframe(pxmitpriv);
1860 if (pxmitframe == NULL) {
1861 RT_TRACE(_module_xmit_osdep_c_, _drv_err_,
1862 "rtw_xmit23a: no more pxmitframe\n");
1866 res = update_attrib(padapter, skb, &pxmitframe->attrib);
1869 RT_TRACE(_module_xmit_osdep_c_, _drv_err_,
1870 "rtw_xmit23a: update attrib fail\n");
1871 rtw_free_xmitframe23a(pxmitpriv, pxmitframe);
1874 pxmitframe->pkt = skb;
1876 pxmitframe->attrib.qsel = pxmitframe->attrib.priority;
1878 #ifdef CONFIG_8723AU_AP_MODE
1879 spin_lock_bh(&pxmitpriv->lock);
1880 if (xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe)) {
1881 spin_unlock_bh(&pxmitpriv->lock);
1884 spin_unlock_bh(&pxmitpriv->lock);
1887 if (rtl8723au_hal_xmit(padapter, pxmitframe) == false)
1893 #if defined(CONFIG_8723AU_AP_MODE)
1895 int xmitframe_enqueue_for_sleeping_sta23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
1898 struct sta_info *psta = NULL;
1899 struct sta_priv *pstapriv = &padapter->stapriv;
1900 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1901 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1902 int bmcst = is_multicast_ether_addr(pattrib->ra);
1904 if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
1907 if (pattrib->psta) {
1908 psta = pattrib->psta;
1910 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
1911 psta = rtw_get_stainfo23a(pstapriv, pattrib->ra);
1915 DBG_8723A("%s, psta == NUL\n", __func__);
1919 if (!(psta->state & _FW_LINKED)) {
1920 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__,
1925 if (pattrib->triggered == 1) {
1927 pattrib->qsel = 0x11;/* HIQ */
1932 spin_lock_bh(&psta->sleep_q.lock);
1934 if (pstapriv->sta_dz_bitmap) {
1935 /* if anyone sta is in ps mode */
1936 list_del_init(&pxmitframe->list);
1938 /* spin_lock_bh(&psta->sleep_q.lock); */
1940 list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
1944 pstapriv->tim_bitmap |= BIT(0);/* */
1945 pstapriv->sta_dz_bitmap |= BIT(0);
1947 /* DBG_8723A("enqueue, sq_len =%d, tim =%x\n", psta->sleepq_len, pstapriv->tim_bitmap); */
1949 /* tx bc/mc packets after update bcn */
1950 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
1952 /* spin_unlock_bh(&psta->sleep_q.lock); */
1958 spin_unlock_bh(&psta->sleep_q.lock);
1964 spin_lock_bh(&psta->sleep_q.lock);
1966 if (psta->state&WIFI_SLEEP_STATE) {
1969 if (pstapriv->sta_dz_bitmap & CHKBIT(psta->aid)) {
1970 list_del_init(&pxmitframe->list);
1972 /* spin_lock_bh(&psta->sleep_q.lock); */
1974 list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
1978 switch (pattrib->priority) {
1981 wmmps_ac = psta->uapsd_bk & BIT(0);
1985 wmmps_ac = psta->uapsd_vi & BIT(0);
1989 wmmps_ac = psta->uapsd_vo & BIT(0);
1994 wmmps_ac = psta->uapsd_be & BIT(0);
1999 psta->sleepq_ac_len++;
2001 if (((psta->has_legacy_ac) && (!wmmps_ac)) ||
2002 ((!psta->has_legacy_ac) && (wmmps_ac))) {
2003 pstapriv->tim_bitmap |= CHKBIT(psta->aid);
2005 if (psta->sleepq_len == 1) {
2006 /* update BCN for TIM IE */
2007 update_beacon23a(padapter, WLAN_EID_TIM,
2012 /* spin_unlock_bh(&psta->sleep_q.lock); */
2014 /* if (psta->sleepq_len > (NR_XMITFRAME>>3)) */
2016 /* wakeup_sta_to_xmit23a(padapter, psta); */
2025 spin_unlock_bh(&psta->sleep_q.lock);
2031 dequeue_xmitframes_to_sleeping_queue(struct rtw_adapter *padapter,
2032 struct sta_info *psta,
2033 struct rtw_queue *pframequeue)
2036 struct list_head *phead;
2038 struct tx_servq *ptxservq;
2039 struct pkt_attrib *pattrib;
2040 struct xmit_frame *pxmitframe, *ptmp;
2041 struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
2043 phead = get_list_head(pframequeue);
2044 list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
2045 ret = xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe);
2048 pattrib = &pxmitframe->attrib;
2050 ptxservq = rtw_get_sta_pending23a(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
2053 phwxmits[ac_index].accnt--;
2055 /* DBG_8723A("xmitframe_enqueue_for_sleeping_sta23a return false\n"); */
2060 void stop_sta_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
2062 struct sta_info *psta_bmc;
2063 struct sta_xmit_priv *pstaxmitpriv;
2064 struct sta_priv *pstapriv = &padapter->stapriv;
2065 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2067 pstaxmitpriv = &psta->sta_xmitpriv;
2069 /* for BC/MC Frames */
2070 psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
2072 spin_lock_bh(&pxmitpriv->lock);
2074 psta->state |= WIFI_SLEEP_STATE;
2076 pstapriv->sta_dz_bitmap |= CHKBIT(psta->aid);
2078 dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vo_q.sta_pending);
2079 list_del_init(&pstaxmitpriv->vo_q.tx_pending);
2081 dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vi_q.sta_pending);
2082 list_del_init(&pstaxmitpriv->vi_q.tx_pending);
2084 dequeue_xmitframes_to_sleeping_queue(padapter, psta,
2085 &pstaxmitpriv->be_q.sta_pending);
2086 list_del_init(&pstaxmitpriv->be_q.tx_pending);
2088 dequeue_xmitframes_to_sleeping_queue(padapter, psta,
2089 &pstaxmitpriv->bk_q.sta_pending);
2090 list_del_init(&pstaxmitpriv->bk_q.tx_pending);
2092 /* for BC/MC Frames */
2093 pstaxmitpriv = &psta_bmc->sta_xmitpriv;
2094 dequeue_xmitframes_to_sleeping_queue(padapter, psta_bmc,
2095 &pstaxmitpriv->be_q.sta_pending);
2096 list_del_init(&pstaxmitpriv->be_q.tx_pending);
2098 spin_unlock_bh(&pxmitpriv->lock);
2101 void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
2103 u8 update_mask = 0, wmmps_ac = 0;
2104 struct sta_info *psta_bmc;
2105 struct list_head *phead;
2106 struct xmit_frame *pxmitframe = NULL, *ptmp;
2107 struct sta_priv *pstapriv = &padapter->stapriv;
2108 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2110 spin_lock_bh(&pxmitpriv->lock);
2111 phead = get_list_head(&psta->sleep_q);
2112 list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
2113 list_del_init(&pxmitframe->list);
2115 switch (pxmitframe->attrib.priority) {
2118 wmmps_ac = psta->uapsd_bk & BIT(1);
2122 wmmps_ac = psta->uapsd_vi & BIT(1);
2126 wmmps_ac = psta->uapsd_vo & BIT(1);
2131 wmmps_ac = psta->uapsd_be & BIT(1);
2136 if (psta->sleepq_len > 0)
2137 pxmitframe->attrib.mdata = 1;
2139 pxmitframe->attrib.mdata = 0;
2142 psta->sleepq_ac_len--;
2143 if (psta->sleepq_ac_len > 0) {
2144 pxmitframe->attrib.mdata = 1;
2145 pxmitframe->attrib.eosp = 0;
2147 pxmitframe->attrib.mdata = 0;
2148 pxmitframe->attrib.eosp = 1;
2152 pxmitframe->attrib.triggered = 1;
2153 rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe);
2156 if (psta->sleepq_len == 0) {
2157 pstapriv->tim_bitmap &= ~CHKBIT(psta->aid);
2159 /* update BCN for TIM IE */
2160 update_mask = BIT(0);
2162 if (psta->state&WIFI_SLEEP_STATE)
2163 psta->state ^= WIFI_SLEEP_STATE;
2165 if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
2166 psta->expire_to = pstapriv->expire_to;
2167 psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
2170 pstapriv->sta_dz_bitmap &= ~CHKBIT(psta->aid);
2172 /* spin_unlock_bh(&psta->sleep_q.lock); */
2173 spin_unlock_bh(&pxmitpriv->lock);
2175 /* for BC/MC Frames */
2176 psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
2180 if ((pstapriv->sta_dz_bitmap&0xfffe) == 0x0) {
2181 /* no any sta in ps mode */
2182 spin_lock_bh(&pxmitpriv->lock);
2183 phead = get_list_head(&psta_bmc->sleep_q);
2184 list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
2185 list_del_init(&pxmitframe->list);
2187 psta_bmc->sleepq_len--;
2188 if (psta_bmc->sleepq_len > 0)
2189 pxmitframe->attrib.mdata = 1;
2191 pxmitframe->attrib.mdata = 0;
2193 pxmitframe->attrib.triggered = 1;
2194 rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe);
2196 if (psta_bmc->sleepq_len == 0) {
2197 pstapriv->tim_bitmap &= ~BIT(0);
2198 pstapriv->sta_dz_bitmap &= ~BIT(0);
2200 /* update BCN for TIM IE */
2201 /* update_BCNTIM(padapter); */
2202 update_mask |= BIT(1);
2204 /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */
2205 spin_unlock_bh(&pxmitpriv->lock);
2209 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
2212 void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter,
2213 struct sta_info *psta)
2216 struct list_head *phead;
2217 struct xmit_frame *pxmitframe, *ptmp;
2218 struct sta_priv *pstapriv = &padapter->stapriv;
2219 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2221 /* spin_lock_bh(&psta->sleep_q.lock); */
2222 spin_lock_bh(&pxmitpriv->lock);
2223 phead = get_list_head(&psta->sleep_q);
2224 list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
2225 switch (pxmitframe->attrib.priority) {
2228 wmmps_ac = psta->uapsd_bk & BIT(1);
2232 wmmps_ac = psta->uapsd_vi & BIT(1);
2236 wmmps_ac = psta->uapsd_vo & BIT(1);
2241 wmmps_ac = psta->uapsd_be & BIT(1);
2248 list_del_init(&pxmitframe->list);
2251 psta->sleepq_ac_len--;
2253 if (psta->sleepq_ac_len > 0) {
2254 pxmitframe->attrib.mdata = 1;
2255 pxmitframe->attrib.eosp = 0;
2257 pxmitframe->attrib.mdata = 0;
2258 pxmitframe->attrib.eosp = 1;
2261 pxmitframe->attrib.triggered = 1;
2263 rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe);
2265 if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) &&
2267 pstapriv->tim_bitmap &= ~CHKBIT(psta->aid);
2269 /* update BCN for TIM IE */
2270 update_beacon23a(padapter, WLAN_EID_TIM, NULL, false);
2273 spin_unlock_bh(&pxmitpriv->lock);
2278 void rtw_sctx_init23a(struct submit_ctx *sctx, int timeout_ms)
2280 sctx->timeout_ms = timeout_ms;
2281 init_completion(&sctx->done);
2282 sctx->status = RTW_SCTX_SUBMITTED;
2285 int rtw_sctx_wait23a(struct submit_ctx *sctx)
2288 unsigned long expire;
2291 expire = sctx->timeout_ms ? msecs_to_jiffies(sctx->timeout_ms) :
2292 MAX_SCHEDULE_TIMEOUT;
2293 if (!wait_for_completion_timeout(&sctx->done, expire)) {
2294 /* timeout, do something?? */
2295 status = RTW_SCTX_DONE_TIMEOUT;
2296 DBG_8723A("%s timeout\n", __func__);
2298 status = sctx->status;
2301 if (status == RTW_SCTX_DONE_SUCCESS)
2307 static bool rtw_sctx_chk_waring_status(int status)
2310 case RTW_SCTX_DONE_UNKNOWN:
2311 case RTW_SCTX_DONE_BUF_ALLOC:
2312 case RTW_SCTX_DONE_BUF_FREE:
2313 case RTW_SCTX_DONE_DRV_STOP:
2314 case RTW_SCTX_DONE_DEV_REMOVE:
2321 void rtw23a_sctx_done_err(struct submit_ctx **sctx, int status)
2324 if (rtw_sctx_chk_waring_status(status))
2325 DBG_8723A("%s status:%d\n", __func__, status);
2326 (*sctx)->status = status;
2327 complete(&(*sctx)->done);
2332 int rtw_ack_tx_wait23a(struct xmit_priv *pxmitpriv, u32 timeout_ms)
2334 struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
2336 pack_tx_ops->timeout_ms = timeout_ms;
2337 pack_tx_ops->status = RTW_SCTX_SUBMITTED;
2339 return rtw_sctx_wait23a(pack_tx_ops);