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>
24 static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
25 static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
27 static void _init_txservq(struct tx_servq *ptxservq)
30 INIT_LIST_HEAD(&ptxservq->tx_pending);
31 _rtw_init_queue23a(&ptxservq->sta_pending);
36 void _rtw_init_sta_xmit_priv23a(struct sta_xmit_priv *psta_xmitpriv)
39 spin_lock_init(&psta_xmitpriv->lock);
41 /* for (i = 0 ; i < MAX_NUMBLKS; i++) */
42 /* _init_txservq(&psta_xmitpriv->blk_q[i]); */
44 _init_txservq(&psta_xmitpriv->be_q);
45 _init_txservq(&psta_xmitpriv->bk_q);
46 _init_txservq(&psta_xmitpriv->vi_q);
47 _init_txservq(&psta_xmitpriv->vo_q);
48 INIT_LIST_HEAD(&psta_xmitpriv->legacy_dz);
49 INIT_LIST_HEAD(&psta_xmitpriv->apsd);
53 s32 _rtw_init_xmit_priv23a(struct xmit_priv *pxmitpriv, struct rtw_adapter *padapter)
56 struct xmit_buf *pxmitbuf;
57 struct xmit_frame *pxframe;
59 u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
60 u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
62 /* We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */
63 /* memset((unsigned char *)pxmitpriv, 0, sizeof(struct xmit_priv)); */
65 spin_lock_init(&pxmitpriv->lock);
66 spin_lock_init(&pxmitpriv->lock_sctx);
67 sema_init(&pxmitpriv->xmit_sema, 0);
68 sema_init(&pxmitpriv->terminate_xmitthread_sema, 0);
71 Please insert all the queue initializaiton using _rtw_init_queue23a below
74 pxmitpriv->adapter = padapter;
76 _rtw_init_queue23a(&pxmitpriv->be_pending);
77 _rtw_init_queue23a(&pxmitpriv->bk_pending);
78 _rtw_init_queue23a(&pxmitpriv->vi_pending);
79 _rtw_init_queue23a(&pxmitpriv->vo_pending);
80 _rtw_init_queue23a(&pxmitpriv->bm_pending);
82 _rtw_init_queue23a(&pxmitpriv->free_xmit_queue);
85 Please allocate memory with the sz = (struct xmit_frame) * NR_XMITFRAME,
86 and initialize free_xmit_frame below.
87 Please also apply free_txobj to link_up all the xmit_frames...
90 pxmitpriv->pallocated_frame_buf = rtw_zvmalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
92 if (pxmitpriv->pallocated_frame_buf == NULL) {
93 pxmitpriv->pxmit_frame_buf = NULL;
94 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_frame fail!\n"));
98 pxmitpriv->pxmit_frame_buf = PTR_ALIGN(pxmitpriv->pallocated_frame_buf, 4);
100 pxframe = (struct xmit_frame*) pxmitpriv->pxmit_frame_buf;
102 for (i = 0; i < NR_XMITFRAME; i++) {
103 INIT_LIST_HEAD(&pxframe->list);
105 pxframe->padapter = padapter;
106 pxframe->frame_tag = NULL_FRAMETAG;
110 pxframe->buf_addr = NULL;
111 pxframe->pxmitbuf = NULL;
113 list_add_tail(&pxframe->list,
114 &pxmitpriv->free_xmit_queue.queue);
119 pxmitpriv->free_xmitframe_cnt = NR_XMITFRAME;
121 pxmitpriv->frag_len = MAX_FRAG_THRESHOLD;
124 _rtw_init_queue23a(&pxmitpriv->free_xmitbuf_queue);
125 INIT_LIST_HEAD(&pxmitpriv->xmitbuf_list);
126 _rtw_init_queue23a(&pxmitpriv->pending_xmitbuf_queue);
128 for (i = 0; i < NR_XMITBUFF; i++) {
129 pxmitbuf = kzalloc(sizeof(struct xmit_buf), GFP_KERNEL);
132 INIT_LIST_HEAD(&pxmitbuf->list);
133 INIT_LIST_HEAD(&pxmitbuf->list2);
135 pxmitbuf->padapter = padapter;
137 /* Tx buf allocation may fail sometimes, so sleep and retry. */
138 res = rtw_os_xmit_resource_alloc23a(padapter, pxmitbuf,
139 (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
144 list_add_tail(&pxmitbuf->list,
145 &pxmitpriv->free_xmitbuf_queue.queue);
146 list_add_tail(&pxmitbuf->list2,
147 &pxmitpriv->xmitbuf_list);
150 pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
152 /* init xframe_ext queue, the same count as extbuf */
153 _rtw_init_queue23a(&pxmitpriv->free_xframe_ext_queue);
155 pxmitpriv->xframe_ext_alloc_addr = rtw_zvmalloc(num_xmit_extbuf * sizeof(struct xmit_frame) + 4);
157 if (pxmitpriv->xframe_ext_alloc_addr == NULL) {
158 pxmitpriv->xframe_ext = NULL;
159 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xframe_ext fail!\n"));
163 pxmitpriv->xframe_ext = PTR_ALIGN(pxmitpriv->xframe_ext_alloc_addr, 4);
164 pxframe = (struct xmit_frame*)pxmitpriv->xframe_ext;
166 for (i = 0; i < num_xmit_extbuf; i++) {
167 INIT_LIST_HEAD(&pxframe->list);
169 pxframe->padapter = padapter;
170 pxframe->frame_tag = NULL_FRAMETAG;
174 pxframe->buf_addr = NULL;
175 pxframe->pxmitbuf = NULL;
177 pxframe->ext_tag = 1;
179 list_add_tail(&pxframe->list,
180 &pxmitpriv->free_xframe_ext_queue.queue);
184 pxmitpriv->free_xframe_ext_cnt = num_xmit_extbuf;
186 /* Init xmit extension buff */
187 _rtw_init_queue23a(&pxmitpriv->free_xmit_extbuf_queue);
188 INIT_LIST_HEAD(&pxmitpriv->xmitextbuf_list);
190 for (i = 0; i < num_xmit_extbuf; i++) {
191 pxmitbuf = kzalloc(sizeof(struct xmit_buf), GFP_KERNEL);
194 INIT_LIST_HEAD(&pxmitbuf->list);
195 INIT_LIST_HEAD(&pxmitbuf->list2);
197 pxmitbuf->padapter = padapter;
199 /* Tx buf allocation may fail sometimes, so sleep and retry. */
200 res = rtw_os_xmit_resource_alloc23a(padapter, pxmitbuf,
201 max_xmit_extbuf_size + XMITBUF_ALIGN_SZ);
206 list_add_tail(&pxmitbuf->list,
207 &pxmitpriv->free_xmit_extbuf_queue.queue);
208 list_add_tail(&pxmitbuf->list2,
209 &pxmitpriv->xmitextbuf_list);
212 pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf;
214 rtw_alloc_hwxmits23a(padapter);
215 rtw_init_hwxmits23a(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
217 for (i = 0; i < 4; i ++)
218 pxmitpriv->wmm_para_seq[i] = i;
220 pxmitpriv->txirp_cnt = 1;
222 sema_init(&pxmitpriv->tx_retevt, 0);
224 /* per AC pending irp */
225 pxmitpriv->beq_cnt = 0;
226 pxmitpriv->bkq_cnt = 0;
227 pxmitpriv->viq_cnt = 0;
228 pxmitpriv->voq_cnt = 0;
230 pxmitpriv->ack_tx = false;
231 mutex_init(&pxmitpriv->ack_tx_mutex);
232 rtw_sctx_init23a(&pxmitpriv->ack_tx_ops, 0);
233 rtw_hal_init23a_xmit_priv(padapter);
242 void _rtw_free_xmit_priv23a (struct xmit_priv *pxmitpriv)
244 struct rtw_adapter *padapter = pxmitpriv->adapter;
245 struct xmit_frame *pxmitframe = (struct xmit_frame*) pxmitpriv->pxmit_frame_buf;
246 struct xmit_buf *pxmitbuf;
247 struct list_head *plist, *ptmp;
248 u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
251 rtw_hal_free_xmit_priv23a(padapter);
253 if (pxmitpriv->pxmit_frame_buf == NULL)
255 for (i = 0; i < NR_XMITFRAME; i++) {
256 rtw_os_xmit_complete23a(padapter, pxmitframe);
260 list_for_each_safe(plist, ptmp, &pxmitpriv->xmitbuf_list) {
261 pxmitbuf = container_of(plist, struct xmit_buf, list2);
262 list_del_init(&pxmitbuf->list2);
263 rtw_os_xmit_resource_free23a(padapter, pxmitbuf);
267 if (pxmitpriv->pallocated_frame_buf) {
268 rtw_vmfree(pxmitpriv->pallocated_frame_buf, NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
271 /* free xframe_ext queue, the same count as extbuf */
272 if ((pxmitframe = (struct xmit_frame*)pxmitpriv->xframe_ext)) {
273 for (i = 0; i<num_xmit_extbuf; i++) {
274 rtw_os_xmit_complete23a(padapter, pxmitframe);
278 if (pxmitpriv->xframe_ext_alloc_addr)
279 rtw_vmfree(pxmitpriv->xframe_ext_alloc_addr, num_xmit_extbuf * sizeof(struct xmit_frame) + 4);
281 /* free xmit extension buff */
282 list_for_each_safe(plist, ptmp, &pxmitpriv->xmitextbuf_list) {
283 pxmitbuf = container_of(plist, struct xmit_buf, list2);
284 list_del_init(&pxmitbuf->list2);
285 rtw_os_xmit_resource_free23a(padapter, pxmitbuf);
289 rtw_free_hwxmits23a(padapter);
290 mutex_destroy(&pxmitpriv->ack_tx_mutex);
293 static void update_attrib_vcs_info(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
296 struct pkt_attrib *pattrib = &pxmitframe->attrib;
297 struct sta_info *psta = pattrib->psta;
298 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
299 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
302 psta = pattrib->psta;
304 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
305 psta = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]);
309 DBG_8723A("%s, psta == NUL\n", __func__);
313 if (!(psta->state &_FW_LINKED)) {
314 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
318 if (pattrib->nr_frags != 1)
319 sz = padapter->xmitpriv.frag_len;
321 sz = pattrib->last_txcmdsz;
323 /* (1) RTS_Threshold is compared to the MPDU, not MSDU. */
324 /* (2) If there are more than one frag in this MSDU, only the first frag uses protection frame. */
325 /* Other fragments are protected by previous fragment. */
326 /* So we only need to check the length of first fragment. */
327 if (pmlmeext->cur_wireless_mode < WIRELESS_11_24N || padapter->registrypriv.wifi_spec) {
328 if (sz > padapter->registrypriv.rts_thresh) {
329 pattrib->vcs_mode = RTS_CTS;
332 pattrib->vcs_mode = RTS_CTS;
333 else if (psta->cts2self)
334 pattrib->vcs_mode = CTS_TO_SELF;
336 pattrib->vcs_mode = NONE_VCS;
341 if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS) &&
342 (pattrib->ampdu_en) &&
343 (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
344 pattrib->vcs_mode = CTS_TO_SELF;
348 /* check ERP protection */
349 if (psta->rtsen || psta->cts2self) {
351 pattrib->vcs_mode = RTS_CTS;
352 else if (psta->cts2self)
353 pattrib->vcs_mode = CTS_TO_SELF;
358 /* check HT op mode */
359 if (pattrib->ht_en) {
360 u8 HTOpMode = pmlmeinfo->HT_protection;
361 if ((pmlmeext->cur_bwmode && (HTOpMode == 2 || HTOpMode == 3)) ||
362 (!pmlmeext->cur_bwmode && HTOpMode == 3)) {
363 pattrib->vcs_mode = RTS_CTS;
369 if (sz > padapter->registrypriv.rts_thresh) {
370 pattrib->vcs_mode = RTS_CTS;
374 /* to do list: check MIMO power save condition. */
376 /* check AMPDU aggregation for TXOP */
377 if (pattrib->ampdu_en) {
378 pattrib->vcs_mode = RTS_CTS;
382 pattrib->vcs_mode = NONE_VCS;
388 static void update_attrib_phy_info(struct pkt_attrib *pattrib, struct sta_info *psta)
391 pattrib->vcs_mode = RTS_CTS;
392 else if (psta->cts2self)
393 pattrib->vcs_mode = CTS_TO_SELF;
395 pattrib->vcs_mode = NONE_VCS;*/
399 pattrib->triggered = 0;
401 /* qos_en, ht_en, init rate, , bw, ch_offset, sgi */
402 pattrib->qos_en = psta->qos_option;
404 pattrib->raid = psta->raid;
405 pattrib->ht_en = psta->htpriv.ht_option;
406 pattrib->bwmode = psta->htpriv.bwmode;
407 pattrib->ch_offset = psta->htpriv.ch_offset;
408 pattrib->sgi = psta->htpriv.sgi;
409 pattrib->ampdu_en = false;
411 pattrib->retry_ctrl = false;
414 u8 qos_acm23a(u8 acm_mask, u8 priority)
416 u8 change_priority = priority;
421 if (acm_mask & BIT(1))
429 if (acm_mask & BIT(2))
434 if (acm_mask & BIT(3))
438 DBG_8723A("qos_acm23a(): invalid pattrib->priority: %d!!!\n",
443 return change_priority;
446 static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
448 struct ethhdr etherhdr;
450 s32 UserPriority = 0;
452 _rtw_open_pktfile23a(ppktfile->pkt, ppktfile);
453 _rtw_pktfile_read23a(ppktfile, (unsigned char*)ðerhdr, ETH_HLEN);
455 /* get UserPriority from IP hdr */
456 if (pattrib->ether_type == 0x0800) {
457 _rtw_pktfile_read23a(ppktfile, (u8*)&ip_hdr, sizeof(ip_hdr));
458 /* UserPriority = (ntohs(ip_hdr.tos) >> 5) & 0x3; */
459 UserPriority = ip_hdr.tos >> 5;
460 } else if (pattrib->ether_type == 0x888e) {
461 /* "When priority processing of data frames is supported, */
462 /* a STA's SME should send EAPOL-Key frames at the highest
467 pattrib->priority = UserPriority;
468 pattrib->hdrlen = sizeof(struct ieee80211_qos_hdr);
469 pattrib->subtype = WIFI_QOS_DATA_TYPE;
472 static s32 update_attrib(struct rtw_adapter *padapter,
473 struct sk_buff *pkt, struct pkt_attrib *pattrib)
476 struct pkt_file pktfile;
477 struct sta_info *psta = NULL;
478 struct ethhdr etherhdr;
481 struct sta_priv *pstapriv = &padapter->stapriv;
482 struct security_priv *psecuritypriv = &padapter->securitypriv;
483 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
484 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
487 _rtw_open_pktfile23a(pkt, &pktfile);
488 i = _rtw_pktfile_read23a(&pktfile, (u8*)ðerhdr, ETH_HLEN);
490 pattrib->ether_type = ntohs(etherhdr.h_proto);
492 memcpy(pattrib->dst, ðerhdr.h_dest, ETH_ALEN);
493 memcpy(pattrib->src, ðerhdr.h_source, ETH_ALEN);
497 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) ||
498 (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
499 memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
500 memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
502 else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
503 memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN);
504 memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
506 else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
507 memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
508 memcpy(pattrib->ta, get_bssid(pmlmepriv), ETH_ALEN);
511 pattrib->pktlen = pktfile.pkt_len;
513 if (pattrib->ether_type == ETH_P_IP) {
514 /* The following is for DHCP and ARP packet, we use cck1M
515 to tx these packets and let LPS awake some time */
516 /* to prevent DHCP protocol fail */
518 _rtw_pktfile_read23a(&pktfile, &tmp[0], 24);
519 pattrib->dhcp_pkt = 0;
520 if (pktfile.pkt_len > 282) {/* MINIMUM_DHCP_PACKET_SIZE) { */
521 if (ETH_P_IP == pattrib->ether_type) {/* IP header */
522 if (((tmp[21] == 68) && (tmp[23] == 67)) ||
523 ((tmp[21] == 67) && (tmp[23] == 68))) {
524 /* 68 : UDP BOOTP client */
525 /* 67 : UDP BOOTP server */
526 RT_TRACE(_module_rtl871x_xmit_c_,
528 ("======================"
529 "update_attrib: get DHCP "
531 pattrib->dhcp_pkt = 1;
535 } else if (0x888e == pattrib->ether_type) {
536 DBG_8723A_LEVEL(_drv_always_, "send eapol packet\n");
539 if ((pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1)) {
540 rtw_set_scan_deny(padapter, 3000);
543 /* If EAPOL , ARP , OR DHCP packet, driver must be in active mode. */
544 if ((pattrib->ether_type == 0x0806) ||
545 (pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1)) {
546 rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_SPECIAL_PACKET, 1);
549 bmcast = is_multicast_ether_addr(pattrib->ra);
553 psta = rtw_get_bcmc_stainfo23a(padapter);
555 psta = rtw_get_stainfo23a(pstapriv, pattrib->ra);
556 if (psta == NULL) { /* if we cannot get psta => drrp the pkt */
557 RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_,
558 ("\nupdate_attrib => get sta_info fail, ra:"
559 MAC_FMT"\n", MAC_ARG(pattrib->ra)));
562 } else if ((check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) &&
563 (!(psta->state & _FW_LINKED))) {
570 pattrib->mac_id = psta->mac_id;
571 /* DBG_8723A("%s ==> mac_id(%d)\n", __func__, pattrib->mac_id); */
572 pattrib->psta = psta;
574 /* if we cannot get psta => drop the pkt */
575 RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_,
576 ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT
577 "\n", MAC_ARG(pattrib->ra)));
582 pattrib->ack_policy = 0;
583 /* get ether_hdr_len */
585 /* pattrib->ether_type == 0x8100) ? (14 + 4): 14; vlan tag */
586 pattrib->pkt_hdrlen = ETH_HLEN;
588 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
589 pattrib->subtype = WIFI_DATA_TYPE;
590 pattrib->priority = 0;
592 if (check_fwstate(pmlmepriv, WIFI_AP_STATE | WIFI_ADHOC_STATE |
593 WIFI_ADHOC_MASTER_STATE)) {
594 if (psta->qos_option)
595 set_qos(&pktfile, pattrib);
597 if (pqospriv->qos_option) {
598 set_qos(&pktfile, pattrib);
600 if (pmlmepriv->acm_mask != 0) {
601 pattrib->priority = qos_acm23a(pmlmepriv->acm_mask,
607 if (psta->ieee8021x_blocked == true) {
608 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
609 ("\n psta->ieee8021x_blocked == true\n"));
611 pattrib->encrypt = 0;
613 if ((pattrib->ether_type != 0x888e) &&
614 (check_fwstate(pmlmepriv, WIFI_MP_STATE) == false)) {
615 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
616 ("\npsta->ieee8021x_blocked == true, "
617 "pattrib->ether_type(%.4x) != 0x888e\n",
618 pattrib->ether_type));
623 GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast);
625 switch (psecuritypriv->dot11AuthAlgrthm) {
626 case dot11AuthAlgrthm_Open:
627 case dot11AuthAlgrthm_Shared:
628 case dot11AuthAlgrthm_Auto:
630 (u8)psecuritypriv->dot11PrivacyKeyIndex;
632 case dot11AuthAlgrthm_8021X:
635 (u8)psecuritypriv->dot118021XGrpKeyid;
637 pattrib->key_idx = 0;
640 pattrib->key_idx = 0;
646 switch (pattrib->encrypt) {
650 pattrib->icv_len = 4;
655 pattrib->icv_len = 4;
657 if (padapter->securitypriv.busetkipkey == _FAIL) {
658 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
659 ("\npadapter->securitypriv.busetkip"
660 "key(%d) == _FAIL drop packet\n",
661 padapter->securitypriv.busetkipkey));
668 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
669 ("pattrib->encrypt =%d (_AES_)\n", pattrib->encrypt));
671 pattrib->icv_len = 8;
676 pattrib->icv_len = 0;
680 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
681 ("update_attrib: encrypt =%d\n", pattrib->encrypt));
683 if (pattrib->encrypt && psecuritypriv->hw_decrypted == false) {
684 pattrib->bswenc = true;
685 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
686 ("update_attrib: encrypt =%d bswenc = true\n",
689 pattrib->bswenc = false;
690 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
691 ("update_attrib: bswenc = false\n"));
693 update_attrib_phy_info(pattrib, psta);
700 static s32 xmitframe_addmic(struct rtw_adapter *padapter,
701 struct xmit_frame *pxmitframe) {
702 struct mic_data micdata;
703 struct sta_info *stainfo;
704 struct pkt_attrib *pattrib = &pxmitframe->attrib;
705 struct security_priv *psecuritypriv = &padapter->securitypriv;
706 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
707 int curfragnum, length;
708 u8 *pframe, *payload, mic[8];
709 u8 priority[4]= {0x0, 0x0, 0x0, 0x0};
710 u8 hw_hdr_offset = 0;
711 int bmcst = is_multicast_ether_addr(pattrib->ra);
714 stainfo = pattrib->psta;
716 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
717 stainfo = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]);
721 DBG_8723A("%s, psta == NUL\n", __func__);
725 if (!(stainfo->state &_FW_LINKED)) {
726 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n",
727 __func__, stainfo->state);
731 hw_hdr_offset = TXDESC_OFFSET;
733 if (pattrib->encrypt == _TKIP_) {
734 /* encode mic code */
736 u8 null_key[16]={0x0, 0x0, 0x0, 0x0,
741 pframe = pxmitframe->buf_addr + hw_hdr_offset;
744 if (!memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16)) {
747 /* start to calculate the mic code */
748 rtw_secmicsetkey23a(&micdata, psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey);
750 if (!memcmp(&stainfo->dot11tkiptxmickey.skey[0],
754 /* start to calculate the mic code */
755 rtw_secmicsetkey23a(&micdata, &stainfo->dot11tkiptxmickey.skey[0]);
758 if (pframe[1] & 1) { /* ToDS == 1 */
760 rtw_secmicappend23a(&micdata, &pframe[16], 6);
761 if (pframe[1] & 2) /* From Ds == 1 */
762 rtw_secmicappend23a(&micdata,
765 rtw_secmicappend23a(&micdata,
767 } else { /* ToDS == 0 */
769 rtw_secmicappend23a(&micdata, &pframe[4], 6);
770 if (pframe[1] & 2) /* From Ds == 1 */
771 rtw_secmicappend23a(&micdata,
774 rtw_secmicappend23a(&micdata,
778 /* if (pqospriv->qos_option == 1) */
780 priority[0] = (u8)pxmitframe->attrib.priority;
782 rtw_secmicappend23a(&micdata, &priority[0], 4);
786 for (curfragnum = 0; curfragnum < pattrib->nr_frags;
788 payload = PTR_ALIGN(payload, 4);
789 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
790 ("=== curfragnum =%d, pframe = 0x%.2x, "
791 "0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x"
792 "%.2x, 0x%.2x, 0x%.2x,!!!\n",
793 curfragnum, *payload, *(payload + 1),
794 *(payload + 2), *(payload + 3),
795 *(payload + 4), *(payload + 5),
796 *(payload + 6), *(payload + 7)));
798 payload = payload + pattrib->hdrlen +
800 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
801 ("curfragnum =%d pattrib->hdrlen =%d "
802 "pattrib->iv_len =%d", curfragnum,
803 pattrib->hdrlen, pattrib->iv_len));
804 if ((curfragnum + 1) == pattrib->nr_frags) {
805 length = pattrib->last_txcmdsz -
809 pattrib->icv_len : 0);
810 rtw_secmicappend23a(&micdata, payload,
812 payload = payload + length;
814 length = pxmitpriv->frag_len -
818 pattrib->icv_len : 0);
819 rtw_secmicappend23a(&micdata, payload,
821 payload = payload + length +
823 RT_TRACE(_module_rtl871x_xmit_c_,
825 ("curfragnum =%d length =%d "
826 "pattrib->icv_len =%d",
831 rtw_secgetmic23a(&micdata, &mic[0]);
832 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
833 ("xmitframe_addmic: before add mic code!!\n"));
834 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
835 ("xmitframe_addmic: pattrib->last_txcmdsz ="
836 "%d!!!\n", pattrib->last_txcmdsz));
837 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
838 ("xmitframe_addmic: mic[0]= 0x%.2x , mic[1]="
839 "0x%.2x , mic[2]= 0x%.2x , mic[3]= 0x%.2x\n"
840 "mic[4]= 0x%.2x , mic[5]= 0x%.2x , mic[6]= 0x%.2x "
841 ", mic[7]= 0x%.2x !!!!\n", mic[0], mic[1],
842 mic[2], mic[3], mic[4], mic[5], mic[6],
844 /* add mic code and add the mic code length
847 memcpy(payload, &mic[0], 8);
848 pattrib->last_txcmdsz += 8;
850 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
851 ("\n ======== last pkt ========\n"));
852 payload = payload - pattrib->last_txcmdsz + 8;
853 for (curfragnum = 0; curfragnum < pattrib->last_txcmdsz;
854 curfragnum = curfragnum + 8)
855 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
856 (" %.2x, %.2x, %.2x, %.2x, %.2x, "
857 " %.2x, %.2x, %.2x ",
858 *(payload + curfragnum),
859 *(payload + curfragnum + 1),
860 *(payload + curfragnum + 2),
861 *(payload + curfragnum + 3),
862 *(payload + curfragnum + 4),
863 *(payload + curfragnum + 5),
864 *(payload + curfragnum + 6),
865 *(payload + curfragnum + 7)));
867 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
868 ("xmitframe_addmic: rtw_get_stainfo23a =="
876 static s32 xmitframe_swencrypt(struct rtw_adapter *padapter,
877 struct xmit_frame *pxmitframe)
879 struct pkt_attrib *pattrib = &pxmitframe->attrib;
881 /* if ((psecuritypriv->sw_encrypt)||(pattrib->bswenc)) */
882 if (pattrib->bswenc) {
883 /* DBG_8723A("start xmitframe_swencrypt\n"); */
884 RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_,
885 ("### xmitframe_swencrypt\n"));
886 switch (pattrib->encrypt) {
889 rtw_wep_encrypt23a(padapter, pxmitframe);
892 rtw_tkip_encrypt23a(padapter, pxmitframe);
895 rtw_aes_encrypt23a(padapter, pxmitframe);
902 RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_,
903 ("### xmitframe_hwencrypt\n"));
909 s32 rtw_make_wlanhdr23a(struct rtw_adapter *padapter, u8 *hdr,
910 struct pkt_attrib *pattrib)
914 struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr;
915 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
916 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
917 u8 qos_option = false;
919 u16 *fctrl = &pwlanhdr->frame_control;
921 struct sta_info *psta;
923 int bmcst = is_multicast_ether_addr(pattrib->ra);
926 psta = pattrib->psta;
928 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
930 psta = rtw_get_bcmc_stainfo23a(padapter);
932 psta = rtw_get_stainfo23a(&padapter->stapriv, pattrib->ra);
937 DBG_8723A("%s, psta == NUL\n", __func__);
941 if (!(psta->state &_FW_LINKED)) {
942 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
946 memset(hdr, 0, WLANHDR_OFFSET);
948 SetFrameSubType(fctrl, pattrib->subtype);
950 if (pattrib->subtype & WIFI_DATA_TYPE) {
951 if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)) {
952 /* to_ds = 1, fr_ds = 0; */
953 /* Data transfer to AP */
955 memcpy(pwlanhdr->addr1, get_bssid(pmlmepriv), ETH_ALEN);
956 memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
957 memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN);
959 if (pqospriv->qos_option)
963 else if ((check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)) {
964 /* to_ds = 0, fr_ds = 1; */
966 memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
967 memcpy(pwlanhdr->addr2, get_bssid(pmlmepriv), ETH_ALEN);
968 memcpy(pwlanhdr->addr3, pattrib->src, ETH_ALEN);
970 if (psta->qos_option)
973 else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) ||
974 (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
975 memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
976 memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
977 memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN);
979 if (psta->qos_option)
983 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("fw_state:%x is not allowed to xmit frame\n", get_fwstate(pmlmepriv)));
989 if (pattrib->encrypt)
992 qc = (unsigned short *)(hdr + pattrib->hdrlen - 2);
993 if (pattrib->priority)
994 SetPriority(qc, pattrib->priority);
995 SetEOSP(qc, pattrib->eosp);
996 SetAckpolicy(qc, pattrib->ack_policy);
998 /* TODO: fill HT Control Field */
1000 /* Update Seq Num will be handled by f/w */
1002 psta->sta_xmitpriv.txseq_tid[pattrib->priority]++;
1003 psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF;
1004 pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority];
1005 SetSeqNum(hdr, pattrib->seqnum);
1006 /* check if enable ampdu */
1007 if (pattrib->ht_en && psta->htpriv.ampdu_enable) {
1008 if (psta->htpriv.agg_enable_bitmap & CHKBIT(pattrib->priority))
1009 pattrib->ampdu_en = true;
1011 /* re-check if enable ampdu by BA_starting_seqctrl */
1012 if (pattrib->ampdu_en) {
1015 tx_seq = psta->BA_starting_seqctrl[pattrib->priority & 0x0f];
1017 /* check BA_starting_seqctrl */
1018 if (SN_LESS(pattrib->seqnum, tx_seq)) {
1019 /* DBG_8723A("tx ampdu seqnum(%d) < tx_seq(%d)\n", pattrib->seqnum, tx_seq); */
1020 pattrib->ampdu_en = false;/* AGG BK */
1021 } else if (SN_EQUAL(pattrib->seqnum, tx_seq)) {
1022 psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (tx_seq+1)&0xfff;
1023 pattrib->ampdu_en = true;/* AGG EN */
1025 /* DBG_8723A("tx ampdu over run\n"); */
1026 psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (pattrib->seqnum+1)&0xfff;
1027 pattrib->ampdu_en = true;/* AGG EN */
1036 s32 rtw_txframes_pending23a(struct rtw_adapter *padapter)
1038 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1040 return (!_rtw_queue_empty23a(&pxmitpriv->be_pending)) ||
1041 (!_rtw_queue_empty23a(&pxmitpriv->bk_pending)) ||
1042 (!_rtw_queue_empty23a(&pxmitpriv->vi_pending)) ||
1043 (!_rtw_queue_empty23a(&pxmitpriv->vo_pending));
1046 s32 rtw_txframes_sta_ac_pending23a(struct rtw_adapter *padapter,
1047 struct pkt_attrib *pattrib)
1049 struct sta_info *psta;
1050 struct tx_servq *ptxservq;
1051 int priority = pattrib->priority;
1053 if (pattrib->psta) {
1054 psta = pattrib->psta;
1056 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
1057 psta = rtw_get_stainfo23a(&padapter->stapriv, &pattrib->ra[0]);
1060 DBG_8723A("%s, psta == NUL\n", __func__);
1063 if (!(psta->state &_FW_LINKED)) {
1064 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__,
1071 ptxservq = &psta->sta_xmitpriv.bk_q;
1075 ptxservq = &psta->sta_xmitpriv.vi_q;
1079 ptxservq = &psta->sta_xmitpriv.vo_q;
1084 ptxservq = &psta->sta_xmitpriv.be_q;
1087 return ptxservq->qcnt;
1091 * Calculate wlan 802.11 packet MAX size from pkt_attrib
1092 * This function doesn't consider fragment case
1094 u32 rtw_calculate_wlan_pkt_size_by_attribue23a(struct pkt_attrib *pattrib)
1098 len = pattrib->hdrlen + pattrib->iv_len; /* WLAN Header and IV */
1099 len += SNAP_SIZE + sizeof(u16); /* LLC */
1100 len += pattrib->pktlen;
1101 if (pattrib->encrypt == _TKIP_) len += 8; /* MIC */
1102 len += ((pattrib->bswenc) ? pattrib->icv_len : 0); /* ICV */
1109 This sub-routine will perform all the following:
1111 1. remove 802.3 header.
1112 2. create wlan_header, based on the info in pxmitframe
1113 3. append sta's iv/ext-iv
1115 5. move frag chunk from pframe to pxmitframe->mem
1116 6. apply sw-encrypt, if necessary.
1119 s32 rtw_xmitframe_coalesce23a(struct rtw_adapter *padapter, struct sk_buff *pkt,
1120 struct xmit_frame *pxmitframe)
1122 struct pkt_file pktfile;
1123 struct sta_info *psta;
1124 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1125 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1126 s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz;
1127 u8 *pframe, *mem_start;
1131 s32 bmcst = is_multicast_ether_addr(pattrib->ra);
1134 if (pattrib->psta) {
1135 psta = pattrib->psta;
1137 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
1138 psta = rtw_get_stainfo23a(&padapter->stapriv, pattrib->ra);
1142 DBG_8723A("%s, psta == NUL\n", __func__);
1146 if (!(psta->state &_FW_LINKED)) {
1147 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
1151 if (pxmitframe->buf_addr == NULL) {
1152 DBG_8723A("==> %s buf_addr == NULL\n", __func__);
1156 pbuf_start = pxmitframe->buf_addr;
1158 hw_hdr_offset = TXDESC_OFFSET;
1160 mem_start = pbuf_start + hw_hdr_offset;
1162 if (rtw_make_wlanhdr23a(padapter, mem_start, pattrib) == _FAIL) {
1163 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
1164 ("rtw_xmitframe_coalesce23a: rtw_make_wlanhdr23a "
1165 "fail; drop pkt\n"));
1170 _rtw_open_pktfile23a(pkt, &pktfile);
1171 _rtw_pktfile_read23a(&pktfile, NULL, pattrib->pkt_hdrlen);
1174 frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */
1183 SetMFrag(mem_start);
1185 pframe += pattrib->hdrlen;
1186 mpdu_len -= pattrib->hdrlen;
1188 /* adding icv, if necessary... */
1189 if (pattrib->iv_len) {
1191 switch (pattrib->encrypt) {
1194 WEP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
1198 TKIP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
1200 TKIP_IV(pattrib->iv, psta->dot11txpn, 0);
1204 AES_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
1206 AES_IV(pattrib->iv, psta->dot11txpn, 0);
1211 memcpy(pframe, pattrib->iv, pattrib->iv_len);
1213 RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_,
1214 ("rtw_xmiaframe_coalesce23a: keyid =%d pattrib"
1215 "->iv[3]=%.2x pframe =%.2x %.2x %.2x %.2x\n",
1216 padapter->securitypriv.dot11PrivacyKeyIndex,
1217 pattrib->iv[3], *pframe, *(pframe+1),
1218 *(pframe+2), *(pframe+3)));
1219 pframe += pattrib->iv_len;
1220 mpdu_len -= pattrib->iv_len;
1223 llc_sz = rtw_put_snap23a(pframe, pattrib->ether_type);
1228 if ((pattrib->icv_len >0) && (pattrib->bswenc))
1229 mpdu_len -= pattrib->icv_len;
1232 /* don't do fragment to broadcat/multicast packets */
1233 mem_sz = _rtw_pktfile_read23a(&pktfile, pframe, pattrib->pktlen);
1235 mem_sz = _rtw_pktfile_read23a(&pktfile, pframe, mpdu_len);
1239 if ((pattrib->icv_len >0) && (pattrib->bswenc)) {
1240 memcpy(pframe, pattrib->icv, pattrib->icv_len);
1241 pframe += pattrib->icv_len;
1246 if (bmcst || (rtw_endofpktfile23a(&pktfile))) {
1247 pattrib->nr_frags = frg_inx;
1249 pattrib->last_txcmdsz = pattrib->hdrlen +
1251 ((pattrib->nr_frags == 1) ?
1253 ((pattrib->bswenc) ?
1254 pattrib->icv_len : 0) + mem_sz;
1256 ClearMFrag(mem_start);
1260 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("%s: There're still something in packet!\n", __func__));
1263 mem_start = PTR_ALIGN(pframe, 4) + hw_hdr_offset;
1264 memcpy(mem_start, pbuf_start + hw_hdr_offset, pattrib->hdrlen);
1268 if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) {
1269 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n"));
1270 DBG_8723A("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n");
1275 xmitframe_swencrypt(padapter, pxmitframe);
1278 update_attrib_vcs_info(padapter, pxmitframe);
1280 pattrib->vcs_mode = NONE_VCS;
1286 /* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header
1287 * IEEE LLC/SNAP header contains 8 octets
1288 * First 3 octets comprise the LLC portion
1289 * SNAP portion, 5 octets, is divided into two fields:
1290 * Organizationally Unique Identifier(OUI), 3 octets,
1291 * type, defined by that organization, 2 octets.
1293 s32 rtw_put_snap23a(u8 *data, u16 h_proto)
1295 struct ieee80211_snap_hdr *snap;
1298 snap = (struct ieee80211_snap_hdr *)data;
1303 if (h_proto == 0x8137 || h_proto == 0x80f3)
1307 snap->oui[0] = oui[0];
1308 snap->oui[1] = oui[1];
1309 snap->oui[2] = oui[2];
1310 *(u16 *)(data + SNAP_SIZE) = htons(h_proto);
1311 return SNAP_SIZE + sizeof(u16);
1314 void rtw_update_protection23a(struct rtw_adapter *padapter, u8 *ie, uint ie_len)
1316 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1317 struct registry_priv *pregistrypriv = &padapter->registrypriv;
1322 switch (pxmitpriv->vcs_setting) {
1324 pxmitpriv->vcs = NONE_VCS;
1330 perp = rtw_get_ie23a(ie, _ERPINFO_IE_, &erp_len, ie_len);
1332 pxmitpriv->vcs = NONE_VCS;
1334 protection = (*(perp + 2)) & BIT(1);
1336 if (pregistrypriv->vcs_type == RTS_CTS)
1337 pxmitpriv->vcs = RTS_CTS;
1339 pxmitpriv->vcs = CTS_TO_SELF;
1341 pxmitpriv->vcs = NONE_VCS;
1348 void rtw_count_tx_stats23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe, int sz)
1350 struct sta_info *psta = NULL;
1351 struct stainfo_stats *pstats = NULL;
1352 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1353 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1355 if ((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG) {
1356 pxmitpriv->tx_bytes += sz;
1357 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod++;
1359 psta = pxmitframe->attrib.psta;
1361 pstats = &psta->sta_stats;
1363 pstats->tx_bytes += sz;
1368 struct xmit_buf *rtw_alloc_xmitbuf23a_ext(struct xmit_priv *pxmitpriv)
1371 struct xmit_buf *pxmitbuf = NULL;
1372 struct list_head *phead;
1373 struct rtw_queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
1375 spin_lock_irqsave(&pfree_queue->lock, irqL);
1377 phead = get_list_head(pfree_queue);
1379 if (!list_empty(phead)) {
1380 pxmitbuf = list_first_entry(phead, struct xmit_buf, list);
1382 list_del_init(&pxmitbuf->list);
1384 pxmitpriv->free_xmit_extbuf_cnt--;
1385 pxmitbuf->priv_data = NULL;
1386 pxmitbuf->ext_tag = true;
1388 if (pxmitbuf->sctx) {
1389 DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__);
1390 rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
1394 spin_unlock_irqrestore(&pfree_queue->lock, irqL);
1399 s32 rtw_free_xmitbuf_ext23a(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
1402 struct rtw_queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
1404 if (pxmitbuf == NULL)
1407 spin_lock_irqsave(&pfree_queue->lock, irqL);
1409 list_del_init(&pxmitbuf->list);
1411 list_add_tail(&pxmitbuf->list, get_list_head(pfree_queue));
1412 pxmitpriv->free_xmit_extbuf_cnt++;
1414 spin_unlock_irqrestore(&pfree_queue->lock, irqL);
1419 struct xmit_buf *rtw_alloc_xmitbuf23a(struct xmit_priv *pxmitpriv)
1422 struct xmit_buf *pxmitbuf = NULL;
1423 struct list_head *phead;
1424 struct rtw_queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
1426 /* DBG_8723A("+rtw_alloc_xmitbuf23a\n"); */
1428 spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL);
1430 phead = get_list_head(pfree_xmitbuf_queue);
1432 if (!list_empty(phead)) {
1433 pxmitbuf = list_first_entry(phead, struct xmit_buf, list);
1435 list_del_init(&pxmitbuf->list);
1437 pxmitpriv->free_xmitbuf_cnt--;
1438 pxmitbuf->priv_data = NULL;
1439 pxmitbuf->ext_tag = false;
1440 pxmitbuf->flags = XMIT_VO_QUEUE;
1442 if (pxmitbuf->sctx) {
1443 DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__);
1444 rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
1448 spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL);
1453 s32 rtw_free_xmitbuf23a(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
1456 struct rtw_queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
1458 /* DBG_8723A("+rtw_free_xmitbuf23a\n"); */
1460 if (pxmitbuf == NULL)
1463 if (pxmitbuf->sctx) {
1464 DBG_8723A("%s pxmitbuf->sctx is not NULL\n", __func__);
1465 rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_FREE);
1468 if (pxmitbuf->ext_tag) {
1469 rtw_free_xmitbuf_ext23a(pxmitpriv, pxmitbuf);
1471 spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL);
1473 list_del_init(&pxmitbuf->list);
1475 list_add_tail(&pxmitbuf->list,
1476 get_list_head(pfree_xmitbuf_queue));
1478 pxmitpriv->free_xmitbuf_cnt++;
1479 spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL);
1485 static void rtw_init_xmitframe(struct xmit_frame *pxframe)
1487 if (pxframe != NULL) {
1488 /* default value setting */
1489 pxframe->buf_addr = NULL;
1490 pxframe->pxmitbuf = NULL;
1492 memset(&pxframe->attrib, 0, sizeof(struct pkt_attrib));
1493 /* pxframe->attrib.psta = NULL; */
1495 pxframe->frame_tag = DATA_FRAMETAG;
1497 pxframe->pkt = NULL;
1498 pxframe->pkt_offset = 1;/* default use pkt_offset to fill tx desc */
1500 pxframe->ack_report = 0;
1507 2. RXENTRY (rx_thread or RX_ISR/RX_CallBack)
1509 If we turn on USE_RXTHREAD, then, no need for critical section.
1510 Otherwise, we must use _enter/_exit critical to protect free_xmit_queue...
1512 Must be very very cautious...
1515 struct xmit_frame *rtw_alloc_xmitframe23a(struct xmit_priv *pxmitpriv)/* _queue *pfree_xmit_queue) */
1518 Please remember to use all the osdep_service api,
1519 and lock/unlock or _enter/_exit critical to protect
1523 struct xmit_frame *pxframe = NULL;
1524 struct list_head *plist, *phead;
1525 struct rtw_queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
1527 spin_lock_bh(&pfree_xmit_queue->lock);
1529 if (_rtw_queue_empty23a(pfree_xmit_queue) == true) {
1530 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a:%d\n", pxmitpriv->free_xmitframe_cnt));
1533 phead = get_list_head(pfree_xmit_queue);
1535 plist = phead->next;
1537 pxframe = container_of(plist, struct xmit_frame, list);
1539 list_del_init(&pxframe->list);
1540 pxmitpriv->free_xmitframe_cnt--;
1541 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a():free_xmitframe_cnt =%d\n", pxmitpriv->free_xmitframe_cnt));
1544 spin_unlock_bh(&pfree_xmit_queue->lock);
1546 rtw_init_xmitframe(pxframe);
1551 struct xmit_frame *rtw_alloc_xmitframe23a_ext(struct xmit_priv *pxmitpriv)
1553 struct xmit_frame *pxframe = NULL;
1554 struct list_head *plist, *phead;
1555 struct rtw_queue *queue = &pxmitpriv->free_xframe_ext_queue;
1557 spin_lock_bh(&queue->lock);
1559 if (_rtw_queue_empty23a(queue) == true) {
1560 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a_ext:%d\n", pxmitpriv->free_xframe_ext_cnt));
1563 phead = get_list_head(queue);
1564 plist = phead->next;
1565 pxframe = container_of(plist, struct xmit_frame, list);
1567 list_del_init(&pxframe->list);
1568 pxmitpriv->free_xframe_ext_cnt--;
1569 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe23a_ext():free_xmitframe_cnt =%d\n", pxmitpriv->free_xframe_ext_cnt));
1572 spin_unlock_bh(&queue->lock);
1574 rtw_init_xmitframe(pxframe);
1579 s32 rtw_free_xmitframe23a(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe)
1581 struct rtw_queue *queue = NULL;
1582 struct rtw_adapter *padapter = pxmitpriv->adapter;
1583 struct sk_buff *pndis_pkt = NULL;
1585 if (pxmitframe == NULL) {
1586 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("====== rtw_free_xmitframe23a():pxmitframe == NULL!!!!!!!!!!\n"));
1590 if (pxmitframe->pkt) {
1591 pndis_pkt = pxmitframe->pkt;
1592 pxmitframe->pkt = NULL;
1595 if (pxmitframe->ext_tag == 0)
1596 queue = &pxmitpriv->free_xmit_queue;
1597 else if (pxmitframe->ext_tag == 1)
1598 queue = &pxmitpriv->free_xframe_ext_queue;
1601 goto check_pkt_complete;
1602 spin_lock_bh(&queue->lock);
1604 list_del_init(&pxmitframe->list);
1605 list_add_tail(&pxmitframe->list, get_list_head(queue));
1606 if (pxmitframe->ext_tag == 0) {
1607 pxmitpriv->free_xmitframe_cnt++;
1608 RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe23a():free_xmitframe_cnt =%d\n", pxmitpriv->free_xmitframe_cnt));
1609 } else if (pxmitframe->ext_tag == 1) {
1610 pxmitpriv->free_xframe_ext_cnt++;
1611 RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe23a():free_xframe_ext_cnt =%d\n", pxmitpriv->free_xframe_ext_cnt));
1614 spin_unlock_bh(&queue->lock);
1619 rtw_os_pkt_complete23a(padapter, pndis_pkt);
1626 void rtw_free_xmitframe_queue23a(struct xmit_priv *pxmitpriv,
1627 struct rtw_queue *pframequeue)
1629 struct list_head *plist, *phead, *ptmp;
1630 struct xmit_frame *pxmitframe;
1632 spin_lock_bh(&pframequeue->lock);
1634 phead = get_list_head(pframequeue);
1636 list_for_each_safe(plist, ptmp, phead) {
1637 pxmitframe = container_of(plist, struct xmit_frame, list);
1639 rtw_free_xmitframe23a(pxmitpriv, pxmitframe);
1641 spin_unlock_bh(&pframequeue->lock);
1645 s32 rtw_xmitframe_enqueue23a(struct rtw_adapter *padapter,
1646 struct xmit_frame *pxmitframe)
1648 if (rtw_xmit23a_classifier(padapter, pxmitframe) == _FAIL) {
1649 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
1650 ("rtw_xmitframe_enqueue23a: drop xmit pkt for "
1651 "classifier fail\n"));
1658 static struct xmit_frame *
1659 dequeue_one_xmitframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit,
1660 struct tx_servq *ptxservq, struct rtw_queue *pframe_queue)
1662 struct list_head *phead;
1663 struct xmit_frame *pxmitframe = NULL;
1665 phead = get_list_head(pframe_queue);
1667 if (!list_empty(phead)) {
1668 pxmitframe = list_first_entry(phead, struct xmit_frame, list);
1669 list_del_init(&pxmitframe->list);
1676 rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i,
1679 struct list_head *sta_plist, *sta_phead, *ptmp;
1680 struct hw_xmit *phwxmit;
1681 struct tx_servq *ptxservq = NULL;
1682 struct rtw_queue *pframe_queue = NULL;
1683 struct xmit_frame *pxmitframe = NULL;
1684 struct rtw_adapter *padapter = pxmitpriv->adapter;
1685 struct registry_priv *pregpriv = &padapter->registrypriv;
1692 if (pregpriv->wifi_spec == 1) {
1695 for (j = 0; j < 4; j++)
1696 inx[j] = pxmitpriv->wmm_para_seq[j];
1699 spin_lock_bh(&pxmitpriv->lock);
1701 for (i = 0; i < entry; i++) {
1702 phwxmit = phwxmit_i + inx[i];
1704 sta_phead = get_list_head(phwxmit->sta_queue);
1706 list_for_each_safe(sta_plist, ptmp, sta_phead) {
1707 ptxservq = container_of(sta_plist, struct tx_servq,
1710 pframe_queue = &ptxservq->sta_pending;
1712 pxmitframe = dequeue_one_xmitframe(pxmitpriv, phwxmit, ptxservq, pframe_queue);
1717 /* Remove sta node when there is no pending packets. */
1718 if (_rtw_queue_empty23a(pframe_queue)) /* must be done after get_next and before break */
1719 list_del_init(&ptxservq->tx_pending);
1725 spin_unlock_bh(&pxmitpriv->lock);
1729 struct tx_servq *rtw_get_sta_pending23a(struct rtw_adapter *padapter, struct sta_info *psta, int up, u8 *ac)
1731 struct tx_servq *ptxservq = NULL;
1736 ptxservq = &psta->sta_xmitpriv.bk_q;
1738 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : BK\n"));
1742 ptxservq = &psta->sta_xmitpriv.vi_q;
1744 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : VI\n"));
1748 ptxservq = &psta->sta_xmitpriv.vo_q;
1750 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : VO\n"));
1755 ptxservq = &psta->sta_xmitpriv.be_q;
1757 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending23a : BE\n"));
1764 * Will enqueue pxmitframe to the proper queue,
1765 * and indicate it to xx_pending list.....
1767 s32 rtw_xmit23a_classifier(struct rtw_adapter *padapter,
1768 struct xmit_frame *pxmitframe)
1770 struct sta_info *psta;
1771 struct tx_servq *ptxservq;
1772 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1773 struct sta_priv *pstapriv = &padapter->stapriv;
1774 struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
1778 if (pattrib->psta) {
1779 psta = pattrib->psta;
1781 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
1782 psta = rtw_get_stainfo23a(pstapriv, pattrib->ra);
1786 DBG_8723A("rtw_xmit23a_classifier: psta == NULL\n");
1787 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
1788 ("rtw_xmit23a_classifier: psta == NULL\n"));
1791 if (!(psta->state & _FW_LINKED)) {
1792 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__,
1796 ptxservq = rtw_get_sta_pending23a(padapter, psta, pattrib->priority,
1799 if (list_empty(&ptxservq->tx_pending)) {
1800 list_add_tail(&ptxservq->tx_pending,
1801 get_list_head(phwxmits[ac_index].sta_queue));
1804 list_add_tail(&pxmitframe->list, get_list_head(&ptxservq->sta_pending));
1806 phwxmits[ac_index].accnt++;
1811 void rtw_alloc_hwxmits23a(struct rtw_adapter *padapter)
1813 struct hw_xmit *hwxmits;
1814 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1817 pxmitpriv->hwxmit_entry = HWXMIT_ENTRY;
1819 size = sizeof(struct hw_xmit) * (pxmitpriv->hwxmit_entry + 1);
1820 pxmitpriv->hwxmits = kzalloc(size, GFP_KERNEL);
1822 hwxmits = pxmitpriv->hwxmits;
1824 if (pxmitpriv->hwxmit_entry == 5) {
1825 /* pxmitpriv->bmc_txqueue.head = 0; */
1826 /* hwxmits[0] .phwtxqueue = &pxmitpriv->bmc_txqueue; */
1827 hwxmits[0] .sta_queue = &pxmitpriv->bm_pending;
1829 /* pxmitpriv->vo_txqueue.head = 0; */
1830 /* hwxmits[1] .phwtxqueue = &pxmitpriv->vo_txqueue; */
1831 hwxmits[1] .sta_queue = &pxmitpriv->vo_pending;
1833 /* pxmitpriv->vi_txqueue.head = 0; */
1834 /* hwxmits[2] .phwtxqueue = &pxmitpriv->vi_txqueue; */
1835 hwxmits[2] .sta_queue = &pxmitpriv->vi_pending;
1837 /* pxmitpriv->bk_txqueue.head = 0; */
1838 /* hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue; */
1839 hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
1841 /* pxmitpriv->be_txqueue.head = 0; */
1842 /* hwxmits[4] .phwtxqueue = &pxmitpriv->be_txqueue; */
1843 hwxmits[4] .sta_queue = &pxmitpriv->be_pending;
1845 } else if (pxmitpriv->hwxmit_entry == 4) {
1847 /* pxmitpriv->vo_txqueue.head = 0; */
1848 /* hwxmits[0] .phwtxqueue = &pxmitpriv->vo_txqueue; */
1849 hwxmits[0] .sta_queue = &pxmitpriv->vo_pending;
1851 /* pxmitpriv->vi_txqueue.head = 0; */
1852 /* hwxmits[1] .phwtxqueue = &pxmitpriv->vi_txqueue; */
1853 hwxmits[1] .sta_queue = &pxmitpriv->vi_pending;
1855 /* pxmitpriv->be_txqueue.head = 0; */
1856 /* hwxmits[2] .phwtxqueue = &pxmitpriv->be_txqueue; */
1857 hwxmits[2] .sta_queue = &pxmitpriv->be_pending;
1859 /* pxmitpriv->bk_txqueue.head = 0; */
1860 /* hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue; */
1861 hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
1867 void rtw_free_hwxmits23a(struct rtw_adapter *padapter)
1869 struct hw_xmit *hwxmits;
1870 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1872 hwxmits = pxmitpriv->hwxmits;
1876 void rtw_init_hwxmits23a(struct hw_xmit *phwxmit, int entry)
1880 for (i = 0; i < entry; i++, phwxmit++)
1884 u32 rtw_get_ff_hwaddr23a(struct xmit_frame *pxmitframe)
1887 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1889 switch (pattrib->qsel) {
1892 addr = BE_QUEUE_INX;
1896 addr = BK_QUEUE_INX;
1900 addr = VI_QUEUE_INX;
1904 addr = VO_QUEUE_INX;
1907 addr = BCN_QUEUE_INX;
1909 case 0x11:/* BC/MC in PS (HIQ) */
1910 addr = HIGH_QUEUE_INX;
1914 addr = MGT_QUEUE_INX;
1921 static void do_queue_select(struct rtw_adapter *padapter, struct pkt_attrib *pattrib)
1925 qsel = pattrib->priority;
1926 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
1927 ("### do_queue_select priority =%d , qsel = %d\n",
1928 pattrib->priority, qsel));
1930 pattrib->qsel = qsel;
1934 * The main transmit(tx) entry
1938 * 0 success, hardware will handle this xmit frame(packet)
1941 int rtw_xmit23a(struct rtw_adapter *padapter, struct sk_buff *skb)
1943 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1944 struct xmit_frame *pxmitframe = NULL;
1947 pxmitframe = rtw_alloc_xmitframe23a(pxmitpriv);
1949 if (pxmitframe == NULL) {
1950 RT_TRACE(_module_xmit_osdep_c_, _drv_err_,
1951 ("rtw_xmit23a: no more pxmitframe\n"));
1955 res = update_attrib(padapter, skb, &pxmitframe->attrib);
1958 RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit23a: update attrib fail\n"));
1959 rtw_free_xmitframe23a(pxmitpriv, pxmitframe);
1962 pxmitframe->pkt = skb;
1964 rtw_led_control(padapter, LED_CTL_TX);
1966 do_queue_select(padapter, &pxmitframe->attrib);
1968 #ifdef CONFIG_8723AU_AP_MODE
1969 spin_lock_bh(&pxmitpriv->lock);
1970 if (xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe)) {
1971 spin_unlock_bh(&pxmitpriv->lock);
1974 spin_unlock_bh(&pxmitpriv->lock);
1977 if (rtw_hal_xmit23a(padapter, pxmitframe) == false)
1983 #if defined(CONFIG_8723AU_AP_MODE)
1985 int xmitframe_enqueue_for_sleeping_sta23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe)
1988 struct sta_info *psta = NULL;
1989 struct sta_priv *pstapriv = &padapter->stapriv;
1990 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1991 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1992 int bmcst = is_multicast_ether_addr(pattrib->ra);
1994 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == false)
1997 if (pattrib->psta) {
1998 psta = pattrib->psta;
2000 DBG_8723A("%s, call rtw_get_stainfo23a()\n", __func__);
2001 psta = rtw_get_stainfo23a(pstapriv, pattrib->ra);
2005 DBG_8723A("%s, psta == NUL\n", __func__);
2009 if (!(psta->state & _FW_LINKED)) {
2010 DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__,
2015 if (pattrib->triggered == 1) {
2017 pattrib->qsel = 0x11;/* HIQ */
2022 spin_lock_bh(&psta->sleep_q.lock);
2024 if (pstapriv->sta_dz_bitmap) {
2025 /* if anyone sta is in ps mode */
2026 list_del_init(&pxmitframe->list);
2028 /* spin_lock_bh(&psta->sleep_q.lock); */
2030 list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
2034 pstapriv->tim_bitmap |= BIT(0);/* */
2035 pstapriv->sta_dz_bitmap |= BIT(0);
2037 /* DBG_8723A("enqueue, sq_len =%d, tim =%x\n", psta->sleepq_len, pstapriv->tim_bitmap); */
2039 update_beacon23a(padapter, _TIM_IE_, NULL, false);/* tx bc/mc packets after upate bcn */
2041 /* spin_unlock_bh(&psta->sleep_q.lock); */
2047 spin_unlock_bh(&psta->sleep_q.lock);
2053 spin_lock_bh(&psta->sleep_q.lock);
2055 if (psta->state&WIFI_SLEEP_STATE) {
2058 if (pstapriv->sta_dz_bitmap & CHKBIT(psta->aid)) {
2059 list_del_init(&pxmitframe->list);
2061 /* spin_lock_bh(&psta->sleep_q.lock); */
2063 list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
2067 switch (pattrib->priority) {
2070 wmmps_ac = psta->uapsd_bk & BIT(0);
2074 wmmps_ac = psta->uapsd_vi & BIT(0);
2078 wmmps_ac = psta->uapsd_vo & BIT(0);
2083 wmmps_ac = psta->uapsd_be & BIT(0);
2088 psta->sleepq_ac_len++;
2090 if (((psta->has_legacy_ac) && (!wmmps_ac)) ||
2091 ((!psta->has_legacy_ac) && (wmmps_ac))) {
2092 pstapriv->tim_bitmap |= CHKBIT(psta->aid);
2094 if (psta->sleepq_len == 1) {
2095 /* upate BCN for TIM IE */
2096 update_beacon23a(padapter, _TIM_IE_, NULL, false);
2100 /* spin_unlock_bh(&psta->sleep_q.lock); */
2102 /* if (psta->sleepq_len > (NR_XMITFRAME>>3)) */
2104 /* wakeup_sta_to_xmit23a(padapter, psta); */
2113 spin_unlock_bh(&psta->sleep_q.lock);
2119 dequeue_xmitframes_to_sleeping_queue(struct rtw_adapter *padapter,
2120 struct sta_info *psta,
2121 struct rtw_queue *pframequeue)
2124 struct list_head *plist, *phead, *ptmp;
2126 struct tx_servq *ptxservq;
2127 struct pkt_attrib *pattrib;
2128 struct xmit_frame *pxmitframe;
2129 struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
2131 phead = get_list_head(pframequeue);
2133 list_for_each_safe(plist, ptmp, phead) {
2134 pxmitframe = container_of(plist, struct xmit_frame, list);
2136 ret = xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe);
2139 pattrib = &pxmitframe->attrib;
2141 ptxservq = rtw_get_sta_pending23a(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
2144 phwxmits[ac_index].accnt--;
2146 /* DBG_8723A("xmitframe_enqueue_for_sleeping_sta23a return false\n"); */
2151 void stop_sta_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
2153 struct sta_info *psta_bmc;
2154 struct sta_xmit_priv *pstaxmitpriv;
2155 struct sta_priv *pstapriv = &padapter->stapriv;
2156 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2158 pstaxmitpriv = &psta->sta_xmitpriv;
2160 /* for BC/MC Frames */
2161 psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
2163 spin_lock_bh(&pxmitpriv->lock);
2165 psta->state |= WIFI_SLEEP_STATE;
2167 pstapriv->sta_dz_bitmap |= CHKBIT(psta->aid);
2169 dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vo_q.sta_pending);
2170 list_del_init(&pstaxmitpriv->vo_q.tx_pending);
2172 dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vi_q.sta_pending);
2173 list_del_init(&pstaxmitpriv->vi_q.tx_pending);
2175 dequeue_xmitframes_to_sleeping_queue(padapter, psta,
2176 &pstaxmitpriv->be_q.sta_pending);
2177 list_del_init(&pstaxmitpriv->be_q.tx_pending);
2179 dequeue_xmitframes_to_sleeping_queue(padapter, psta,
2180 &pstaxmitpriv->bk_q.sta_pending);
2181 list_del_init(&pstaxmitpriv->bk_q.tx_pending);
2183 /* for BC/MC Frames */
2184 pstaxmitpriv = &psta_bmc->sta_xmitpriv;
2185 dequeue_xmitframes_to_sleeping_queue(padapter, psta_bmc,
2186 &pstaxmitpriv->be_q.sta_pending);
2187 list_del_init(&pstaxmitpriv->be_q.tx_pending);
2189 spin_unlock_bh(&pxmitpriv->lock);
2192 void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
2194 u8 update_mask = 0, wmmps_ac = 0;
2195 struct sta_info *psta_bmc;
2196 struct list_head *plist, *phead, *ptmp;
2197 struct xmit_frame *pxmitframe = NULL;
2198 struct sta_priv *pstapriv = &padapter->stapriv;
2199 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2201 spin_lock_bh(&pxmitpriv->lock);
2203 phead = get_list_head(&psta->sleep_q);
2205 list_for_each_safe(plist, ptmp, phead) {
2206 pxmitframe = container_of(plist, struct xmit_frame, list);
2207 list_del_init(&pxmitframe->list);
2209 switch (pxmitframe->attrib.priority) {
2212 wmmps_ac = psta->uapsd_bk & BIT(1);
2216 wmmps_ac = psta->uapsd_vi & BIT(1);
2220 wmmps_ac = psta->uapsd_vo & BIT(1);
2225 wmmps_ac = psta->uapsd_be & BIT(1);
2230 if (psta->sleepq_len > 0)
2231 pxmitframe->attrib.mdata = 1;
2233 pxmitframe->attrib.mdata = 0;
2236 psta->sleepq_ac_len--;
2237 if (psta->sleepq_ac_len > 0) {
2238 pxmitframe->attrib.mdata = 1;
2239 pxmitframe->attrib.eosp = 0;
2241 pxmitframe->attrib.mdata = 0;
2242 pxmitframe->attrib.eosp = 1;
2246 pxmitframe->attrib.triggered = 1;
2247 rtw_hal_xmit23aframe_enqueue(padapter, pxmitframe);
2250 if (psta->sleepq_len == 0) {
2251 pstapriv->tim_bitmap &= ~CHKBIT(psta->aid);
2253 /* upate BCN for TIM IE */
2254 update_mask = BIT(0);
2256 if (psta->state&WIFI_SLEEP_STATE)
2257 psta->state ^= WIFI_SLEEP_STATE;
2259 if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
2260 psta->expire_to = pstapriv->expire_to;
2261 psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
2264 pstapriv->sta_dz_bitmap &= ~CHKBIT(psta->aid);
2267 /* spin_unlock_bh(&psta->sleep_q.lock); */
2268 spin_unlock_bh(&pxmitpriv->lock);
2270 /* for BC/MC Frames */
2271 psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
2275 if ((pstapriv->sta_dz_bitmap&0xfffe) == 0x0) {
2276 /* no any sta in ps mode */
2277 spin_lock_bh(&pxmitpriv->lock);
2279 phead = get_list_head(&psta_bmc->sleep_q);
2281 list_for_each_safe(plist, ptmp, phead) {
2282 pxmitframe = container_of(plist, struct xmit_frame,
2285 list_del_init(&pxmitframe->list);
2287 psta_bmc->sleepq_len--;
2288 if (psta_bmc->sleepq_len > 0)
2289 pxmitframe->attrib.mdata = 1;
2291 pxmitframe->attrib.mdata = 0;
2293 pxmitframe->attrib.triggered = 1;
2294 rtw_hal_xmit23aframe_enqueue(padapter, pxmitframe);
2296 if (psta_bmc->sleepq_len == 0) {
2297 pstapriv->tim_bitmap &= ~BIT(0);
2298 pstapriv->sta_dz_bitmap &= ~BIT(0);
2300 /* upate BCN for TIM IE */
2301 /* update_BCNTIM(padapter); */
2302 update_mask |= BIT(1);
2305 /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */
2306 spin_unlock_bh(&pxmitpriv->lock);
2310 update_beacon23a(padapter, _TIM_IE_, NULL, false);
2313 void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter,
2314 struct sta_info *psta)
2317 struct list_head *plist, *phead, *ptmp;
2318 struct xmit_frame *pxmitframe;
2319 struct sta_priv *pstapriv = &padapter->stapriv;
2320 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2322 /* spin_lock_bh(&psta->sleep_q.lock); */
2323 spin_lock_bh(&pxmitpriv->lock);
2325 phead = get_list_head(&psta->sleep_q);
2327 list_for_each_safe(plist, ptmp, phead) {
2328 pxmitframe = container_of(plist, struct xmit_frame, list);
2330 switch (pxmitframe->attrib.priority) {
2333 wmmps_ac = psta->uapsd_bk & BIT(1);
2337 wmmps_ac = psta->uapsd_vi & BIT(1);
2341 wmmps_ac = psta->uapsd_vo & BIT(1);
2346 wmmps_ac = psta->uapsd_be & BIT(1);
2353 list_del_init(&pxmitframe->list);
2356 psta->sleepq_ac_len--;
2358 if (psta->sleepq_ac_len > 0) {
2359 pxmitframe->attrib.mdata = 1;
2360 pxmitframe->attrib.eosp = 0;
2362 pxmitframe->attrib.mdata = 0;
2363 pxmitframe->attrib.eosp = 1;
2366 pxmitframe->attrib.triggered = 1;
2368 rtw_hal_xmit23aframe_enqueue(padapter, pxmitframe);
2370 if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) &&
2372 pstapriv->tim_bitmap &= ~CHKBIT(psta->aid);
2374 /* upate BCN for TIM IE */
2375 update_beacon23a(padapter, _TIM_IE_, NULL, false);
2378 spin_unlock_bh(&pxmitpriv->lock);
2383 void rtw_sctx_init23a(struct submit_ctx *sctx, int timeout_ms)
2385 sctx->timeout_ms = timeout_ms;
2386 init_completion(&sctx->done);
2387 sctx->status = RTW_SCTX_SUBMITTED;
2390 int rtw_sctx_wait23a(struct submit_ctx *sctx)
2393 unsigned long expire;
2396 expire = sctx->timeout_ms ? msecs_to_jiffies(sctx->timeout_ms) :
2397 MAX_SCHEDULE_TIMEOUT;
2398 if (!wait_for_completion_timeout(&sctx->done, expire)) {
2399 /* timeout, do something?? */
2400 status = RTW_SCTX_DONE_TIMEOUT;
2401 DBG_8723A("%s timeout\n", __func__);
2403 status = sctx->status;
2406 if (status == RTW_SCTX_DONE_SUCCESS)
2412 static bool rtw_sctx_chk_waring_status(int status)
2415 case RTW_SCTX_DONE_UNKNOWN:
2416 case RTW_SCTX_DONE_BUF_ALLOC:
2417 case RTW_SCTX_DONE_BUF_FREE:
2418 case RTW_SCTX_DONE_DRV_STOP:
2419 case RTW_SCTX_DONE_DEV_REMOVE:
2426 void rtw23a_sctx_done_err(struct submit_ctx **sctx, int status)
2429 if (rtw_sctx_chk_waring_status(status))
2430 DBG_8723A("%s status:%d\n", __func__, status);
2431 (*sctx)->status = status;
2432 complete(&(*sctx)->done);
2437 void rtw_sctx_done23a(struct submit_ctx **sctx)
2439 rtw23a_sctx_done_err(sctx, RTW_SCTX_DONE_SUCCESS);
2442 int rtw_ack_tx_wait23a(struct xmit_priv *pxmitpriv, u32 timeout_ms)
2444 struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
2446 pack_tx_ops->timeout_ms = timeout_ms;
2447 pack_tx_ops->status = RTW_SCTX_SUBMITTED;
2449 return rtw_sctx_wait23a(pack_tx_ops);
2452 void rtw_ack_tx_done23a(struct xmit_priv *pxmitpriv, int status)
2454 struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
2456 if (pxmitpriv->ack_tx)
2457 rtw23a_sctx_done_err(&pack_tx_ops, status);
2459 DBG_8723A("%s ack_tx not set\n", __func__);