1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
6 ******************************************************************************/
10 #include <rtw_debug.h>
12 static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
13 static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
15 static void _init_txservq(struct tx_servq *ptxservq)
17 INIT_LIST_HEAD(&ptxservq->tx_pending);
18 _rtw_init_queue(&ptxservq->sta_pending);
22 void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv)
24 memset((unsigned char *)psta_xmitpriv, 0, sizeof(struct sta_xmit_priv));
26 spin_lock_init(&psta_xmitpriv->lock);
28 _init_txservq(&psta_xmitpriv->be_q);
29 _init_txservq(&psta_xmitpriv->bk_q);
30 _init_txservq(&psta_xmitpriv->vi_q);
31 _init_txservq(&psta_xmitpriv->vo_q);
32 INIT_LIST_HEAD(&psta_xmitpriv->legacy_dz);
33 INIT_LIST_HEAD(&psta_xmitpriv->apsd);
36 s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
39 struct xmit_buf *pxmitbuf;
40 struct xmit_frame *pxframe;
43 spin_lock_init(&pxmitpriv->lock);
44 spin_lock_init(&pxmitpriv->lock_sctx);
45 init_completion(&pxmitpriv->xmit_comp);
46 init_completion(&pxmitpriv->terminate_xmitthread_comp);
49 Please insert all the queue initializaiton using _rtw_init_queue below
52 pxmitpriv->adapter = padapter;
54 _rtw_init_queue(&pxmitpriv->be_pending);
55 _rtw_init_queue(&pxmitpriv->bk_pending);
56 _rtw_init_queue(&pxmitpriv->vi_pending);
57 _rtw_init_queue(&pxmitpriv->vo_pending);
58 _rtw_init_queue(&pxmitpriv->bm_pending);
60 _rtw_init_queue(&pxmitpriv->free_xmit_queue);
63 Please allocate memory with the sz = (struct xmit_frame) * NR_XMITFRAME,
64 and initialize free_xmit_frame below.
65 Please also apply free_txobj to link_up all the xmit_frames...
68 pxmitpriv->pallocated_frame_buf = vzalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
70 if (!pxmitpriv->pallocated_frame_buf) {
71 pxmitpriv->pxmit_frame_buf = NULL;
72 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_frame fail!\n"));
76 pxmitpriv->pxmit_frame_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_frame_buf), 4);
78 pxframe = (struct xmit_frame *) pxmitpriv->pxmit_frame_buf;
80 for (i = 0; i < NR_XMITFRAME; i++) {
81 INIT_LIST_HEAD(&pxframe->list);
83 pxframe->padapter = padapter;
84 pxframe->frame_tag = NULL_FRAMETAG;
88 pxframe->buf_addr = NULL;
89 pxframe->pxmitbuf = NULL;
91 list_add_tail(&pxframe->list,
92 &pxmitpriv->free_xmit_queue.queue);
97 pxmitpriv->free_xmitframe_cnt = NR_XMITFRAME;
99 pxmitpriv->frag_len = MAX_FRAG_THRESHOLD;
102 _rtw_init_queue(&pxmitpriv->free_xmitbuf_queue);
103 _rtw_init_queue(&pxmitpriv->pending_xmitbuf_queue);
105 pxmitpriv->pallocated_xmitbuf = vzalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
107 if (!pxmitpriv->pallocated_xmitbuf) {
108 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_buf fail!\n"));
113 pxmitpriv->pxmitbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_xmitbuf), 4);
115 pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
117 for (i = 0; i < NR_XMITBUFF; i++) {
118 INIT_LIST_HEAD(&pxmitbuf->list);
120 pxmitbuf->priv_data = NULL;
121 pxmitbuf->padapter = padapter;
122 pxmitbuf->buf_tag = XMITBUF_DATA;
124 /* Tx buf allocation may fail sometimes, so sleep and retry. */
125 res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), true);
128 res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), true);
133 pxmitbuf->phead = pxmitbuf->pbuf;
134 pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMITBUF_SZ;
136 pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
138 pxmitbuf->flags = XMIT_VO_QUEUE;
140 list_add_tail(&pxmitbuf->list,
141 &pxmitpriv->free_xmitbuf_queue.queue);
149 pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
151 /* init xframe_ext queue, the same count as extbuf */
152 _rtw_init_queue(&pxmitpriv->free_xframe_ext_queue);
154 pxmitpriv->xframe_ext_alloc_addr = vzalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_frame) + 4);
156 if (!pxmitpriv->xframe_ext_alloc_addr) {
157 pxmitpriv->xframe_ext = NULL;
158 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xframe_ext fail!\n"));
162 pxmitpriv->xframe_ext = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->xframe_ext_alloc_addr), 4);
163 pxframe = (struct xmit_frame *)pxmitpriv->xframe_ext;
165 for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
166 INIT_LIST_HEAD(&pxframe->list);
168 pxframe->padapter = padapter;
169 pxframe->frame_tag = NULL_FRAMETAG;
173 pxframe->buf_addr = NULL;
174 pxframe->pxmitbuf = NULL;
176 pxframe->ext_tag = 1;
178 list_add_tail(&pxframe->list,
179 &pxmitpriv->free_xframe_ext_queue.queue);
183 pxmitpriv->free_xframe_ext_cnt = NR_XMIT_EXTBUFF;
185 /* Init xmit extension buff */
186 _rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
188 pxmitpriv->pallocated_xmit_extbuf = vzalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_buf) + 4);
190 if (!pxmitpriv->pallocated_xmit_extbuf) {
191 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_extbuf fail!\n"));
196 pxmitpriv->pxmit_extbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_xmit_extbuf), 4);
198 pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
200 for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
201 INIT_LIST_HEAD(&pxmitbuf->list);
203 pxmitbuf->priv_data = NULL;
204 pxmitbuf->padapter = padapter;
205 pxmitbuf->buf_tag = XMITBUF_MGNT;
207 res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, MAX_XMIT_EXTBUF_SZ + XMITBUF_ALIGN_SZ, true);
213 pxmitbuf->phead = pxmitbuf->pbuf;
214 pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMIT_EXTBUF_SZ;
216 pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
218 list_add_tail(&pxmitbuf->list,
219 &pxmitpriv->free_xmit_extbuf_queue.queue);
220 #ifdef DBG_XMIT_BUF_EXT
226 pxmitpriv->free_xmit_extbuf_cnt = NR_XMIT_EXTBUFF;
228 for (i = 0; i < CMDBUF_MAX; i++) {
229 pxmitbuf = &pxmitpriv->pcmd_xmitbuf[i];
231 INIT_LIST_HEAD(&pxmitbuf->list);
233 pxmitbuf->priv_data = NULL;
234 pxmitbuf->padapter = padapter;
235 pxmitbuf->buf_tag = XMITBUF_CMD;
237 res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf, MAX_CMDBUF_SZ+XMITBUF_ALIGN_SZ, true);
243 pxmitbuf->phead = pxmitbuf->pbuf;
244 pxmitbuf->pend = pxmitbuf->pbuf + MAX_CMDBUF_SZ;
246 pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
247 pxmitbuf->alloc_sz = MAX_CMDBUF_SZ+XMITBUF_ALIGN_SZ;
251 res = rtw_alloc_hwxmits(padapter);
254 rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
256 for (i = 0; i < 4; i++)
257 pxmitpriv->wmm_para_seq[i] = i;
259 pxmitpriv->ack_tx = false;
260 mutex_init(&pxmitpriv->ack_tx_mutex);
261 rtw_sctx_init(&pxmitpriv->ack_tx_ops, 0);
263 rtw_hal_init_xmit_priv(padapter);
269 void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv)
272 struct adapter *padapter = pxmitpriv->adapter;
273 struct xmit_frame *pxmitframe = (struct xmit_frame *) pxmitpriv->pxmit_frame_buf;
274 struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
276 rtw_hal_free_xmit_priv(padapter);
278 if (!pxmitpriv->pxmit_frame_buf)
281 for (i = 0; i < NR_XMITFRAME; i++) {
282 rtw_os_xmit_complete(padapter, pxmitframe);
287 for (i = 0; i < NR_XMITBUFF; i++) {
288 rtw_os_xmit_resource_free(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), true);
293 if (pxmitpriv->pallocated_frame_buf)
294 vfree(pxmitpriv->pallocated_frame_buf);
296 if (pxmitpriv->pallocated_xmitbuf)
297 vfree(pxmitpriv->pallocated_xmitbuf);
299 /* free xframe_ext queue, the same count as extbuf */
300 pxmitframe = (struct xmit_frame *)pxmitpriv->xframe_ext;
302 for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
303 rtw_os_xmit_complete(padapter, pxmitframe);
307 if (pxmitpriv->xframe_ext_alloc_addr)
308 vfree(pxmitpriv->xframe_ext_alloc_addr);
310 /* free xmit extension buff */
311 pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
312 for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
313 rtw_os_xmit_resource_free(padapter, pxmitbuf, (MAX_XMIT_EXTBUF_SZ + XMITBUF_ALIGN_SZ), true);
318 if (pxmitpriv->pallocated_xmit_extbuf)
319 vfree(pxmitpriv->pallocated_xmit_extbuf);
321 for (i = 0; i < CMDBUF_MAX; i++) {
322 pxmitbuf = &pxmitpriv->pcmd_xmitbuf[i];
324 rtw_os_xmit_resource_free(padapter, pxmitbuf, MAX_CMDBUF_SZ+XMITBUF_ALIGN_SZ, true);
327 rtw_free_hwxmits(padapter);
329 mutex_destroy(&pxmitpriv->ack_tx_mutex);
332 u8 query_ra_short_GI(struct sta_info *psta)
334 u8 sgi = false, sgi_20m = false, sgi_40m = false, sgi_80m = false;
336 sgi_20m = psta->htpriv.sgi_20m;
337 sgi_40m = psta->htpriv.sgi_40m;
339 switch (psta->bw_mode) {
340 case CHANNEL_WIDTH_80:
343 case CHANNEL_WIDTH_40:
346 case CHANNEL_WIDTH_20:
355 static void update_attrib_vcs_info(struct adapter *padapter, struct xmit_frame *pxmitframe)
358 struct pkt_attrib *pattrib = &pxmitframe->attrib;
359 /* struct sta_info *psta = pattrib->psta; */
360 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
361 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
363 if (pattrib->nr_frags != 1)
364 sz = padapter->xmitpriv.frag_len;
366 sz = pattrib->last_txcmdsz;
368 /* (1) RTS_Threshold is compared to the MPDU, not MSDU. */
369 /* (2) If there are more than one frag in this MSDU, only the first frag uses protection frame. */
370 /* Other fragments are protected by previous fragment. */
371 /* So we only need to check the length of first fragment. */
372 if (pmlmeext->cur_wireless_mode < WIRELESS_11_24N || padapter->registrypriv.wifi_spec) {
373 if (sz > padapter->registrypriv.rts_thresh)
374 pattrib->vcs_mode = RTS_CTS;
377 pattrib->vcs_mode = RTS_CTS;
378 else if (pattrib->cts2self)
379 pattrib->vcs_mode = CTS_TO_SELF;
381 pattrib->vcs_mode = NONE_VCS;
386 if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS) && (pattrib->ampdu_en == true) &&
387 (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)) {
388 pattrib->vcs_mode = CTS_TO_SELF;
392 /* check ERP protection */
393 if (pattrib->rtsen || pattrib->cts2self) {
395 pattrib->vcs_mode = RTS_CTS;
396 else if (pattrib->cts2self)
397 pattrib->vcs_mode = CTS_TO_SELF;
402 /* check HT op mode */
403 if (pattrib->ht_en) {
404 u8 HTOpMode = pmlmeinfo->HT_protection;
405 if ((pmlmeext->cur_bwmode && (HTOpMode == 2 || HTOpMode == 3)) ||
406 (!pmlmeext->cur_bwmode && HTOpMode == 3)) {
407 pattrib->vcs_mode = RTS_CTS;
413 if (sz > padapter->registrypriv.rts_thresh) {
414 pattrib->vcs_mode = RTS_CTS;
418 /* to do list: check MIMO power save condition. */
420 /* check AMPDU aggregation for TXOP */
421 if (pattrib->ampdu_en == true) {
422 pattrib->vcs_mode = RTS_CTS;
426 pattrib->vcs_mode = NONE_VCS;
431 /* for debug : force driver control vrtl_carrier_sense. */
432 if (padapter->driver_vcs_en == 1)
433 pattrib->vcs_mode = padapter->driver_vcs_type;
436 static void update_attrib_phy_info(struct adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta)
438 struct mlme_ext_priv *mlmeext = &padapter->mlmeextpriv;
440 pattrib->rtsen = psta->rtsen;
441 pattrib->cts2self = psta->cts2self;
445 pattrib->triggered = 0;
446 pattrib->ampdu_spacing = 0;
448 /* qos_en, ht_en, init rate, , bw, ch_offset, sgi */
449 pattrib->qos_en = psta->qos_option;
451 pattrib->raid = psta->raid;
453 if (mlmeext->cur_bwmode < psta->bw_mode)
454 pattrib->bwmode = mlmeext->cur_bwmode;
456 pattrib->bwmode = psta->bw_mode;
458 pattrib->sgi = query_ra_short_GI(psta);
460 pattrib->ldpc = psta->ldpc;
461 pattrib->stbc = psta->stbc;
463 pattrib->ht_en = psta->htpriv.ht_option;
464 pattrib->ch_offset = psta->htpriv.ch_offset;
465 pattrib->ampdu_en = false;
467 if (padapter->driver_ampdu_spacing != 0xFF) /* driver control AMPDU Density for peer sta's rx */
468 pattrib->ampdu_spacing = padapter->driver_ampdu_spacing;
470 pattrib->ampdu_spacing = psta->htpriv.rx_ampdu_min_spacing;
472 pattrib->retry_ctrl = false;
474 #ifdef CONFIG_AUTO_AP_MODE
475 if (psta->isrc && psta->pid > 0)
476 pattrib->pctrl = true;
480 static s32 update_attrib_sec_info(struct adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta)
483 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
484 struct security_priv *psecuritypriv = &padapter->securitypriv;
485 sint bmcast = IS_MCAST(pattrib->ra);
487 memset(pattrib->dot118021x_UncstKey.skey, 0, 16);
488 memset(pattrib->dot11tkiptxmickey.skey, 0, 16);
489 pattrib->mac_id = psta->mac_id;
491 if (psta->ieee8021x_blocked == true) {
492 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("\n psta->ieee8021x_blocked == true\n"));
494 pattrib->encrypt = 0;
496 if ((pattrib->ether_type != 0x888e) && (check_fwstate(pmlmepriv, WIFI_MP_STATE) == false)) {
497 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("\npsta->ieee8021x_blocked == true, pattrib->ether_type(%.4x) != 0x888e\n", pattrib->ether_type));
498 #ifdef DBG_TX_DROP_FRAME
499 DBG_871X("DBG_TX_DROP_FRAME %s psta->ieee8021x_blocked == true, pattrib->ether_type(%04x) != 0x888e\n", __func__, pattrib->ether_type);
505 GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast);
507 switch (psecuritypriv->dot11AuthAlgrthm) {
508 case dot11AuthAlgrthm_Open:
509 case dot11AuthAlgrthm_Shared:
510 case dot11AuthAlgrthm_Auto:
511 pattrib->key_idx = (u8)psecuritypriv->dot11PrivacyKeyIndex;
513 case dot11AuthAlgrthm_8021X:
515 pattrib->key_idx = (u8)psecuritypriv->dot118021XGrpKeyid;
517 pattrib->key_idx = 0;
520 pattrib->key_idx = 0;
524 /* For WPS 1.0 WEP, driver should not encrypt EAPOL Packet for WPS handshake. */
525 if (((pattrib->encrypt == _WEP40_) || (pattrib->encrypt == _WEP104_)) && (pattrib->ether_type == 0x888e))
526 pattrib->encrypt = _NO_PRIVACY_;
529 switch (pattrib->encrypt) {
533 pattrib->icv_len = 4;
534 WEP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
539 pattrib->icv_len = 4;
541 if (psecuritypriv->busetkipkey == _FAIL) {
542 #ifdef DBG_TX_DROP_FRAME
543 DBG_871X("DBG_TX_DROP_FRAME %s psecuritypriv->busetkipkey(%d) == _FAIL drop packet\n", __func__, psecuritypriv->busetkipkey);
550 TKIP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
552 TKIP_IV(pattrib->iv, psta->dot11txpn, 0);
554 memcpy(pattrib->dot11tkiptxmickey.skey, psta->dot11tkiptxmickey.skey, 16);
561 pattrib->icv_len = 8;
564 AES_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
566 AES_IV(pattrib->iv, psta->dot11txpn, 0);
572 pattrib->icv_len = 0;
576 if (pattrib->encrypt > 0)
577 memcpy(pattrib->dot118021x_UncstKey.skey, psta->dot118021x_UncstKey.skey, 16);
579 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
580 ("update_attrib: encrypt =%d securitypriv.sw_encrypt =%d\n",
581 pattrib->encrypt, padapter->securitypriv.sw_encrypt));
583 if (pattrib->encrypt &&
584 ((padapter->securitypriv.sw_encrypt == true) || (psecuritypriv->hw_decrypted == false))) {
585 pattrib->bswenc = true;
586 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
587 ("update_attrib: encrypt =%d securitypriv.hw_decrypted =%d bswenc =true\n",
588 pattrib->encrypt, padapter->securitypriv.sw_encrypt));
590 pattrib->bswenc = false;
591 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("update_attrib: bswenc =false\n"));
599 u8 qos_acm(u8 acm_mask, u8 priority)
604 if (acm_mask & BIT(1))
612 if (acm_mask & BIT(2))
617 if (acm_mask & BIT(3))
621 DBG_871X("qos_acm(): invalid pattrib->priority: %d!!!\n", priority);
628 static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
630 struct ethhdr etherhdr;
632 s32 UserPriority = 0;
634 _rtw_open_pktfile(ppktfile->pkt, ppktfile);
635 _rtw_pktfile_read(ppktfile, (unsigned char *)ðerhdr, ETH_HLEN);
637 /* get UserPriority from IP hdr */
638 if (pattrib->ether_type == 0x0800) {
639 _rtw_pktfile_read(ppktfile, (u8 *)&ip_hdr, sizeof(ip_hdr));
640 UserPriority = ip_hdr.tos >> 5;
642 pattrib->priority = UserPriority;
643 pattrib->hdrlen = WLAN_HDR_A3_QOS_LEN;
644 pattrib->subtype = WIFI_QOS_DATA_TYPE;
647 static s32 update_attrib(struct adapter *padapter, _pkt *pkt, struct pkt_attrib *pattrib)
649 struct pkt_file pktfile;
650 struct sta_info *psta = NULL;
651 struct ethhdr etherhdr;
654 struct sta_priv *pstapriv = &padapter->stapriv;
655 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
656 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
659 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib);
661 _rtw_open_pktfile(pkt, &pktfile);
662 _rtw_pktfile_read(&pktfile, (u8 *)ðerhdr, ETH_HLEN);
664 pattrib->ether_type = ntohs(etherhdr.h_proto);
666 memcpy(pattrib->dst, ðerhdr.h_dest, ETH_ALEN);
667 memcpy(pattrib->src, ðerhdr.h_source, ETH_ALEN);
669 if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) ||
670 (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
671 memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
672 memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
673 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_adhoc);
674 } else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
675 memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN);
676 memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
677 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_sta);
678 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
679 memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
680 memcpy(pattrib->ta, get_bssid(pmlmepriv), ETH_ALEN);
681 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_ap);
683 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_unknown);
685 pattrib->pktlen = pktfile.pkt_len;
687 if (ETH_P_IP == pattrib->ether_type) {
688 /* The following is for DHCP and ARP packet, we use cck1M to tx these packets and let LPS awake some time */
689 /* to prevent DHCP protocol fail */
693 _rtw_pktfile_read(&pktfile, &tmp[0], 24);
695 pattrib->dhcp_pkt = 0;
696 if (pktfile.pkt_len > 282) {/* MINIMUM_DHCP_PACKET_SIZE) { */
697 if (ETH_P_IP == pattrib->ether_type) {/* IP header */
698 if (((tmp[21] == 68) && (tmp[23] == 67)) ||
699 ((tmp[21] == 67) && (tmp[23] == 68))) {
700 /* 68 : UDP BOOTP client */
701 /* 67 : UDP BOOTP server */
702 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("======================update_attrib: get DHCP Packet\n"));
703 pattrib->dhcp_pkt = 1;
704 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_dhcp);
709 /* for parsing ICMP pakcets */
711 struct iphdr *piphdr = (struct iphdr *)tmp;
713 pattrib->icmp_pkt = 0;
714 if (piphdr->protocol == 0x1) { /* protocol type in ip header 0x1 is ICMP */
715 pattrib->icmp_pkt = 1;
716 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_icmp);
719 } else if (0x888e == pattrib->ether_type) {
720 DBG_871X_LEVEL(_drv_always_, "send eapol packet\n");
723 if ((pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1))
724 rtw_set_scan_deny(padapter, 3000);
726 /* If EAPOL , ARP , OR DHCP packet, driver must be in active mode. */
727 if (pattrib->icmp_pkt == 1)
728 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1);
729 else if (pattrib->dhcp_pkt == 1) {
730 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_active);
731 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SPECIAL_PACKET, 1);
734 bmcast = IS_MCAST(pattrib->ra);
738 psta = rtw_get_bcmc_stainfo(padapter);
740 psta = rtw_get_stainfo(pstapriv, pattrib->ra);
741 if (!psta) { /* if we cannot get psta => drop the pkt */
742 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_ucast_sta);
743 RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT"\n", MAC_ARG(pattrib->ra)));
744 #ifdef DBG_TX_DROP_FRAME
745 DBG_871X("DBG_TX_DROP_FRAME %s get sta_info fail, ra:" MAC_FMT"\n", __func__, MAC_ARG(pattrib->ra));
749 } else if ((check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) && (!(psta->state & _FW_LINKED))) {
750 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_ucast_ap_link);
757 /* if we cannot get psta => drop the pkt */
758 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_sta);
759 RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT "\n", MAC_ARG(pattrib->ra)));
760 #ifdef DBG_TX_DROP_FRAME
761 DBG_871X("DBG_TX_DROP_FRAME %s get sta_info fail, ra:" MAC_FMT"\n", __func__, MAC_ARG(pattrib->ra));
767 if (!(psta->state & _FW_LINKED)) {
768 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_link);
769 DBG_871X("%s, psta("MAC_FMT")->state(0x%x) != _FW_LINKED\n", __func__, MAC_ARG(psta->hwaddr), psta->state);
774 if (update_attrib_sec_info(padapter, pattrib, psta) == _FAIL) {
775 DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_sec);
780 update_attrib_phy_info(padapter, pattrib, psta);
782 pattrib->psta = psta;
787 pattrib->ack_policy = 0;
788 /* get ether_hdr_len */
789 pattrib->pkt_hdrlen = ETH_HLEN;/* pattrib->ether_type == 0x8100) ? (14 + 4): 14; vlan tag */
791 pattrib->hdrlen = WLAN_HDR_A3_LEN;
792 pattrib->subtype = WIFI_DATA_TYPE;
793 pattrib->priority = 0;
795 if (check_fwstate(pmlmepriv, WIFI_AP_STATE|WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE)) {
797 set_qos(&pktfile, pattrib);
799 if (pqospriv->qos_option) {
800 set_qos(&pktfile, pattrib);
802 if (pmlmepriv->acm_mask != 0)
803 pattrib->priority = qos_acm(pmlmepriv->acm_mask, pattrib->priority);
807 /* pattrib->priority = 5; force to used VI queue, for testing */
813 static s32 xmitframe_addmic(struct adapter *padapter, struct xmit_frame *pxmitframe)
815 sint curfragnum, length;
816 u8 *pframe, *payload, mic[8];
817 struct mic_data micdata;
818 struct pkt_attrib *pattrib = &pxmitframe->attrib;
819 struct security_priv *psecuritypriv = &padapter->securitypriv;
820 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
821 u8 priority[4] = {0x0, 0x0, 0x0, 0x0};
822 u8 hw_hdr_offset = 0;
823 sint bmcst = IS_MCAST(pattrib->ra);
825 hw_hdr_offset = TXDESC_OFFSET;
827 if (pattrib->encrypt == _TKIP_) {
828 /* encode mic code */
830 u8 null_key[16] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
832 pframe = pxmitframe->buf_addr + hw_hdr_offset;
835 if (!memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16))
837 /* start to calculate the mic code */
838 rtw_secmicsetkey(&micdata, psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey);
840 if (!memcmp(&pattrib->dot11tkiptxmickey.skey[0], null_key, 16))
842 /* start to calculate the mic code */
843 rtw_secmicsetkey(&micdata, &pattrib->dot11tkiptxmickey.skey[0]);
846 if (pframe[1]&1) { /* ToDS == 1 */
847 rtw_secmicappend(&micdata, &pframe[16], 6); /* DA */
848 if (pframe[1]&2) /* From Ds == 1 */
849 rtw_secmicappend(&micdata, &pframe[24], 6);
851 rtw_secmicappend(&micdata, &pframe[10], 6);
852 } else { /* ToDS == 0 */
853 rtw_secmicappend(&micdata, &pframe[4], 6); /* DA */
854 if (pframe[1]&2) /* From Ds == 1 */
855 rtw_secmicappend(&micdata, &pframe[16], 6);
857 rtw_secmicappend(&micdata, &pframe[10], 6);
861 priority[0] = (u8)pxmitframe->attrib.priority;
863 rtw_secmicappend(&micdata, &priority[0], 4);
867 for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
868 payload = (u8 *)round_up((SIZE_PTR)(payload), 4);
869 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("===curfragnum =%d, pframe = 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x, 0x%.2x,!!!\n",
870 curfragnum, *payload, *(payload+1), *(payload+2), *(payload+3), *(payload+4), *(payload+5), *(payload+6), *(payload+7)));
872 payload = payload+pattrib->hdrlen+pattrib->iv_len;
873 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("curfragnum =%d pattrib->hdrlen =%d pattrib->iv_len =%d", curfragnum, pattrib->hdrlen, pattrib->iv_len));
874 if ((curfragnum+1) == pattrib->nr_frags) {
875 length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len-((pattrib->bswenc) ? pattrib->icv_len : 0);
876 rtw_secmicappend(&micdata, payload, length);
877 payload = payload+length;
879 length = pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-((pattrib->bswenc) ? pattrib->icv_len : 0);
880 rtw_secmicappend(&micdata, payload, length);
881 payload = payload+length+pattrib->icv_len;
882 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("curfragnum =%d length =%d pattrib->icv_len =%d", curfragnum, length, pattrib->icv_len));
885 rtw_secgetmic(&micdata, &mic[0]);
886 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: before add mic code!!!\n"));
887 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: pattrib->last_txcmdsz =%d!!!\n", pattrib->last_txcmdsz));
888 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic: mic[0]= 0x%.2x , mic[1]= 0x%.2x , mic[2]= 0x%.2x , mic[3]= 0x%.2x\n\
889 mic[4]= 0x%.2x , mic[5]= 0x%.2x , mic[6]= 0x%.2x , mic[7]= 0x%.2x !!!!\n",
890 mic[0], mic[1], mic[2], mic[3], mic[4], mic[5], mic[6], mic[7]));
891 /* add mic code and add the mic code length in last_txcmdsz */
893 memcpy(payload, &mic[0], 8);
894 pattrib->last_txcmdsz += 8;
896 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("\n ========last pkt ========\n"));
897 payload = payload-pattrib->last_txcmdsz+8;
898 for (curfragnum = 0; curfragnum < pattrib->last_txcmdsz; curfragnum = curfragnum+8)
899 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, (" %.2x, %.2x, %.2x, %.2x, %.2x, %.2x, %.2x, %.2x ",
900 *(payload+curfragnum), *(payload+curfragnum+1), *(payload+curfragnum+2), *(payload+curfragnum+3),
901 *(payload+curfragnum+4), *(payload+curfragnum+5), *(payload+curfragnum+6), *(payload+curfragnum+7)));
909 static s32 xmitframe_swencrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
911 struct pkt_attrib *pattrib = &pxmitframe->attrib;
913 if (pattrib->bswenc) {
914 RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("### xmitframe_swencrypt\n"));
915 switch (pattrib->encrypt) {
918 rtw_wep_encrypt(padapter, (u8 *)pxmitframe);
921 rtw_tkip_encrypt(padapter, (u8 *)pxmitframe);
924 rtw_aes_encrypt(padapter, (u8 *)pxmitframe);
930 RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_, ("### xmitframe_hwencrypt\n"));
935 s32 rtw_make_wlanhdr(struct adapter *padapter, u8 *hdr, struct pkt_attrib *pattrib)
939 struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr;
940 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
941 struct qos_priv *pqospriv = &pmlmepriv->qospriv;
942 u8 qos_option = false;
944 __le16 *fctrl = &pwlanhdr->frame_control;
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; */
955 /* 1.Data transfer to AP */
956 /* 2.Arp pkt will relayed by AP */
958 memcpy(pwlanhdr->addr1, get_bssid(pmlmepriv), ETH_ALEN);
959 memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
960 memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN);
963 if (pqospriv->qos_option)
965 } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
966 /* to_ds = 0, fr_ds = 1; */
968 memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
969 memcpy(pwlanhdr->addr2, get_bssid(pmlmepriv), ETH_ALEN);
970 memcpy(pwlanhdr->addr3, pattrib->src, ETH_ALEN);
974 } else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) ||
975 (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
976 memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
977 memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
978 memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN);
983 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("fw_state:%x is not allowed to xmit frame\n", get_fwstate(pmlmepriv)));
991 if (pattrib->encrypt)
995 qc = (unsigned short *)(hdr + pattrib->hdrlen - 2);
997 if (pattrib->priority)
998 SetPriority(qc, pattrib->priority);
1000 SetEOSP(qc, pattrib->eosp);
1002 SetAckpolicy(qc, pattrib->ack_policy);
1005 /* TODO: fill HT Control Field */
1007 /* Update Seq Num will be handled by f/w */
1009 struct sta_info *psta;
1010 psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
1011 if (pattrib->psta != psta) {
1012 DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
1017 DBG_871X("%s, psta ==NUL\n", __func__);
1021 if (!(psta->state & _FW_LINKED)) {
1022 DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
1027 psta->sta_xmitpriv.txseq_tid[pattrib->priority]++;
1028 psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF;
1029 pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority];
1031 SetSeqNum(hdr, pattrib->seqnum);
1033 /* check if enable ampdu */
1034 if (pattrib->ht_en && psta->htpriv.ampdu_enable)
1035 if (psta->htpriv.agg_enable_bitmap & BIT(pattrib->priority))
1036 pattrib->ampdu_en = true;
1038 /* re-check if enable ampdu by BA_starting_seqctrl */
1039 if (pattrib->ampdu_en == true) {
1042 tx_seq = psta->BA_starting_seqctrl[pattrib->priority & 0x0f];
1044 /* check BA_starting_seqctrl */
1045 if (SN_LESS(pattrib->seqnum, tx_seq)) {
1046 pattrib->ampdu_en = false;/* AGG BK */
1047 } else if (SN_EQUAL(pattrib->seqnum, tx_seq)) {
1048 psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (tx_seq+1)&0xfff;
1050 pattrib->ampdu_en = true;/* AGG EN */
1052 psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (pattrib->seqnum+1)&0xfff;
1053 pattrib->ampdu_en = true;/* AGG EN */
1065 s32 rtw_txframes_pending(struct adapter *padapter)
1067 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1069 return ((!list_empty(&pxmitpriv->be_pending.queue)) ||
1070 (!list_empty(&pxmitpriv->bk_pending.queue)) ||
1071 (!list_empty(&pxmitpriv->vi_pending.queue)) ||
1072 (!list_empty(&pxmitpriv->vo_pending.queue)));
1076 * Calculate wlan 802.11 packet MAX size from pkt_attrib
1077 * This function doesn't consider fragment case
1079 u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib)
1083 len = pattrib->hdrlen + pattrib->iv_len; /* WLAN Header and IV */
1084 len += SNAP_SIZE + sizeof(u16); /* LLC */
1085 len += pattrib->pktlen;
1086 if (pattrib->encrypt == _TKIP_)
1088 len += ((pattrib->bswenc) ? pattrib->icv_len : 0); /* ICV */
1095 This sub-routine will perform all the following:
1097 1. remove 802.3 header.
1098 2. create wlan_header, based on the info in pxmitframe
1099 3. append sta's iv/ext-iv
1101 5. move frag chunk from pframe to pxmitframe->mem
1102 6. apply sw-encrypt, if necessary.
1105 s32 rtw_xmitframe_coalesce(struct adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe)
1107 struct pkt_file pktfile;
1109 s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz;
1113 u8 *pframe, *mem_start;
1116 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1118 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1122 s32 bmcst = IS_MCAST(pattrib->ra);
1125 if (!pxmitframe->buf_addr) {
1126 DBG_8192C("==> %s buf_addr == NULL\n", __func__);
1130 pbuf_start = pxmitframe->buf_addr;
1132 hw_hdr_offset = TXDESC_OFFSET;
1133 mem_start = pbuf_start + hw_hdr_offset;
1135 if (rtw_make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) {
1136 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("rtw_xmitframe_coalesce: rtw_make_wlanhdr fail; drop pkt\n"));
1137 DBG_8192C("rtw_xmitframe_coalesce: rtw_make_wlanhdr fail; drop pkt\n");
1142 _rtw_open_pktfile(pkt, &pktfile);
1143 _rtw_pktfile_read(&pktfile, NULL, pattrib->pkt_hdrlen);
1146 frg_len = pxmitpriv->frag_len - 4;/* 2346-4 = 2342 */
1155 SetMFrag(mem_start);
1157 pframe += pattrib->hdrlen;
1158 mpdu_len -= pattrib->hdrlen;
1160 /* adding icv, if necessary... */
1161 if (pattrib->iv_len) {
1162 memcpy(pframe, pattrib->iv, pattrib->iv_len);
1164 RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_,
1165 ("rtw_xmitframe_coalesce: keyid =%d pattrib->iv[3]=%.2x pframe =%.2x %.2x %.2x %.2x\n",
1166 padapter->securitypriv.dot11PrivacyKeyIndex, pattrib->iv[3], *pframe, *(pframe+1), *(pframe+2), *(pframe+3)));
1168 pframe += pattrib->iv_len;
1170 mpdu_len -= pattrib->iv_len;
1174 llc_sz = rtw_put_snap(pframe, pattrib->ether_type);
1179 if ((pattrib->icv_len > 0) && (pattrib->bswenc))
1180 mpdu_len -= pattrib->icv_len;
1183 /* don't do fragment to broadcast/multicast packets */
1184 mem_sz = _rtw_pktfile_read(&pktfile, pframe, pattrib->pktlen);
1186 mem_sz = _rtw_pktfile_read(&pktfile, pframe, mpdu_len);
1191 if ((pattrib->icv_len > 0) && (pattrib->bswenc)) {
1192 memcpy(pframe, pattrib->icv, pattrib->icv_len);
1193 pframe += pattrib->icv_len;
1198 if (bmcst || (rtw_endofpktfile(&pktfile) == true)) {
1199 pattrib->nr_frags = frg_inx;
1201 pattrib->last_txcmdsz = pattrib->hdrlen + pattrib->iv_len + ((pattrib->nr_frags == 1) ? llc_sz:0) +
1202 ((pattrib->bswenc) ? pattrib->icv_len : 0) + mem_sz;
1204 ClearMFrag(mem_start);
1208 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("%s: There're still something in packet!\n", __func__));
1210 addr = (SIZE_PTR)(pframe);
1212 mem_start = (unsigned char *)round_up(addr, 4) + hw_hdr_offset;
1213 memcpy(mem_start, pbuf_start + hw_hdr_offset, pattrib->hdrlen);
1216 if (xmitframe_addmic(padapter, pxmitframe) == _FAIL) {
1217 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n"));
1218 DBG_8192C("xmitframe_addmic(padapter, pxmitframe) == _FAIL\n");
1223 xmitframe_swencrypt(padapter, pxmitframe);
1226 update_attrib_vcs_info(padapter, pxmitframe);
1228 pattrib->vcs_mode = NONE_VCS;
1234 /* broadcast or multicast management pkt use BIP, unicast management pkt use CCMP encryption */
1235 s32 rtw_mgmt_xmitframe_coalesce(struct adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe)
1237 u8 *pframe, *mem_start = NULL, *tmp_buf = NULL;
1239 struct sta_info *psta = NULL;
1240 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1241 s32 bmcst = IS_MCAST(pattrib->ra);
1243 u8 *MGMT_body = NULL;
1245 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1246 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1247 struct ieee80211_hdr *pwlanhdr;
1248 u8 MME[_MME_IE_LENGTH_];
1250 mem_start = pframe = (u8 *)(pxmitframe->buf_addr) + TXDESC_OFFSET;
1251 pwlanhdr = (struct ieee80211_hdr *)pframe;
1253 ori_len = BIP_AAD_SIZE+pattrib->pktlen;
1254 tmp_buf = BIP_AAD = rtw_zmalloc(ori_len);
1255 subtype = GetFrameSubType(pframe); /* bit(7)~bit(2) */
1260 spin_lock_bh(&padapter->security_key_mutex);
1262 /* only support station mode */
1263 if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE) || !check_fwstate(pmlmepriv, _FW_LINKED))
1264 goto xmitframe_coalesce_success;
1266 /* IGTK key is not install, it may not support 802.11w */
1267 if (padapter->securitypriv.binstallBIPkey != true) {
1268 DBG_871X("no instll BIP key\n");
1269 goto xmitframe_coalesce_success;
1271 /* station mode doesn't need TX BIP, just ready the code */
1278 /* other types doesn't need the BIP */
1279 if (GetFrameSubType(pframe) != WIFI_DEAUTH && GetFrameSubType(pframe) != WIFI_DISASSOC)
1280 goto xmitframe_coalesce_fail;
1282 MGMT_body = pframe + sizeof(struct ieee80211_hdr_3addr);
1283 pframe += pattrib->pktlen;
1285 /* octent 0 and 1 is key index , BIP keyid is 4 or 5, LSB only need octent 0 */
1286 MME[0] = padapter->securitypriv.dot11wBIPKeyid;
1287 /* copy packet number */
1288 memcpy(&MME[2], &pmlmeext->mgnt_80211w_IPN, 6);
1289 /* increase the packet number */
1290 pmlmeext->mgnt_80211w_IPN++;
1292 /* add MME IE with MIC all zero, MME string doesn't include element id and length */
1293 pframe = rtw_set_ie(pframe, _MME_IE_, 16,
1294 MME, &pattrib->pktlen);
1295 pattrib->last_txcmdsz = pattrib->pktlen;
1296 /* total frame length - header length */
1297 frame_body_len = pattrib->pktlen - sizeof(struct ieee80211_hdr_3addr);
1299 /* conscruct AAD, copy frame control field */
1300 memcpy(BIP_AAD, &pwlanhdr->frame_control, 2);
1301 ClearRetry(BIP_AAD);
1302 ClearPwrMgt(BIP_AAD);
1303 ClearMData(BIP_AAD);
1304 /* conscruct AAD, copy address 1 to address 3 */
1305 memcpy(BIP_AAD+2, pwlanhdr->addr1, 18);
1306 /* copy management fram body */
1307 memcpy(BIP_AAD+BIP_AAD_SIZE, MGMT_body, frame_body_len);
1309 if (omac1_aes_128(padapter->securitypriv.dot11wBIPKey[padapter->securitypriv.dot11wBIPKeyid].skey
1310 , BIP_AAD, BIP_AAD_SIZE+frame_body_len, mic))
1311 goto xmitframe_coalesce_fail;
1313 /* copy right BIP mic value, total is 128bits, we use the 0~63 bits */
1314 memcpy(pframe-8, mic, 8);
1315 } else { /* unicast mgmt frame TX */
1316 /* start to encrypt mgmt frame */
1317 if (subtype == WIFI_DEAUTH || subtype == WIFI_DISASSOC ||
1318 subtype == WIFI_REASSOCREQ || subtype == WIFI_ACTION) {
1320 psta = pattrib->psta;
1322 psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
1325 DBG_871X("%s, psta ==NUL\n", __func__);
1326 goto xmitframe_coalesce_fail;
1329 if (!(psta->state & _FW_LINKED) || !pxmitframe->buf_addr) {
1330 DBG_871X("%s, not _FW_LINKED or addr null\n", __func__);
1331 goto xmitframe_coalesce_fail;
1334 /* according 802.11-2012 standard, these five types are not robust types */
1335 if (subtype == WIFI_ACTION &&
1336 (pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_PUBLIC ||
1337 pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_HT ||
1338 pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_UNPROTECTED_WNM ||
1339 pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_SELF_PROTECTED ||
1340 pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_P2P))
1341 goto xmitframe_coalesce_fail;
1342 /* before encrypt dump the management packet content */
1343 if (pattrib->encrypt > 0)
1344 memcpy(pattrib->dot118021x_UncstKey.skey, psta->dot118021x_UncstKey.skey, 16);
1345 /* bakeup original management packet */
1346 memcpy(tmp_buf, pframe, pattrib->pktlen);
1347 /* move to data portion */
1348 pframe += pattrib->hdrlen;
1350 /* 802.11w unicast management packet must be _AES_ */
1351 pattrib->iv_len = 8;
1352 /* it's MIC of AES */
1353 pattrib->icv_len = 8;
1355 switch (pattrib->encrypt) {
1357 /* set AES IV header */
1358 AES_IV(pattrib->iv, psta->dot11wtxpn, 0);
1361 goto xmitframe_coalesce_fail;
1363 /* insert iv header into management frame */
1364 memcpy(pframe, pattrib->iv, pattrib->iv_len);
1365 pframe += pattrib->iv_len;
1366 /* copy mgmt data portion after CCMP header */
1367 memcpy(pframe, tmp_buf+pattrib->hdrlen, pattrib->pktlen-pattrib->hdrlen);
1368 /* move pframe to end of mgmt pkt */
1369 pframe += pattrib->pktlen-pattrib->hdrlen;
1370 /* add 8 bytes CCMP IV header to length */
1371 pattrib->pktlen += pattrib->iv_len;
1372 if ((pattrib->icv_len > 0) && (pattrib->bswenc)) {
1373 memcpy(pframe, pattrib->icv, pattrib->icv_len);
1374 pframe += pattrib->icv_len;
1376 /* add 8 bytes MIC */
1377 pattrib->pktlen += pattrib->icv_len;
1378 /* set final tx command size */
1379 pattrib->last_txcmdsz = pattrib->pktlen;
1381 /* set protected bit must be beofre SW encrypt */
1382 SetPrivacy(mem_start);
1383 /* software encrypt */
1384 xmitframe_swencrypt(padapter, pxmitframe);
1388 xmitframe_coalesce_success:
1389 spin_unlock_bh(&padapter->security_key_mutex);
1393 xmitframe_coalesce_fail:
1394 spin_unlock_bh(&padapter->security_key_mutex);
1399 /* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header
1400 * IEEE LLC/SNAP header contains 8 octets
1401 * First 3 octets comprise the LLC portion
1402 * SNAP portion, 5 octets, is divided into two fields:
1403 *Organizationally Unique Identifier(OUI), 3 octets,
1404 *type, defined by that organization, 2 octets.
1406 s32 rtw_put_snap(u8 *data, u16 h_proto)
1408 struct ieee80211_snap_hdr *snap;
1411 snap = (struct ieee80211_snap_hdr *)data;
1416 if (h_proto == 0x8137 || h_proto == 0x80f3)
1421 snap->oui[0] = oui[0];
1422 snap->oui[1] = oui[1];
1423 snap->oui[2] = oui[2];
1425 *(__be16 *)(data + SNAP_SIZE) = htons(h_proto);
1427 return SNAP_SIZE + sizeof(u16);
1430 void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len)
1435 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1436 struct registry_priv *pregistrypriv = &padapter->registrypriv;
1438 switch (pxmitpriv->vcs_setting) {
1440 pxmitpriv->vcs = NONE_VCS;
1448 perp = rtw_get_ie(ie, _ERPINFO_IE_, &erp_len, ie_len);
1450 pxmitpriv->vcs = NONE_VCS;
1452 protection = (*(perp + 2)) & BIT(1);
1454 if (pregistrypriv->vcs_type == RTS_CTS)
1455 pxmitpriv->vcs = RTS_CTS;
1457 pxmitpriv->vcs = CTS_TO_SELF;
1459 pxmitpriv->vcs = NONE_VCS;
1466 void rtw_count_tx_stats(struct adapter *padapter, struct xmit_frame *pxmitframe, int sz)
1468 struct sta_info *psta = NULL;
1469 struct stainfo_stats *pstats = NULL;
1470 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1471 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1474 if ((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG) {
1475 pkt_num = pxmitframe->agg_num;
1477 pmlmepriv->LinkDetectInfo.NumTxOkInPeriod += pkt_num;
1479 pxmitpriv->tx_pkts += pkt_num;
1481 pxmitpriv->tx_bytes += sz;
1483 psta = pxmitframe->attrib.psta;
1485 pstats = &psta->sta_stats;
1487 pstats->tx_pkts += pkt_num;
1489 pstats->tx_bytes += sz;
1494 static struct xmit_buf *__rtw_alloc_cmd_xmitbuf(struct xmit_priv *pxmitpriv,
1495 enum cmdbuf_type buf_type)
1497 struct xmit_buf *pxmitbuf = NULL;
1499 pxmitbuf = &pxmitpriv->pcmd_xmitbuf[buf_type];
1501 pxmitbuf->priv_data = NULL;
1504 pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
1505 pxmitbuf->agg_num = 0;
1506 pxmitbuf->pg_num = 0;
1508 if (pxmitbuf->sctx) {
1509 DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__);
1510 rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
1513 DBG_871X("%s fail, no xmitbuf available !!!\n", __func__);
1518 struct xmit_frame *__rtw_alloc_cmdxmitframe(struct xmit_priv *pxmitpriv,
1519 enum cmdbuf_type buf_type)
1521 struct xmit_frame *pcmdframe;
1522 struct xmit_buf *pxmitbuf;
1524 pcmdframe = rtw_alloc_xmitframe(pxmitpriv);
1526 DBG_871X("%s, alloc xmitframe fail\n", __func__);
1530 pxmitbuf = __rtw_alloc_cmd_xmitbuf(pxmitpriv, buf_type);
1532 DBG_871X("%s, alloc xmitbuf fail\n", __func__);
1533 rtw_free_xmitframe(pxmitpriv, pcmdframe);
1537 pcmdframe->frame_tag = MGNT_FRAMETAG;
1539 pcmdframe->pxmitbuf = pxmitbuf;
1541 pcmdframe->buf_addr = pxmitbuf->pbuf;
1543 pxmitbuf->priv_data = pcmdframe;
1548 struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv)
1551 struct xmit_buf *pxmitbuf = NULL;
1552 struct list_head *plist, *phead;
1553 struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
1555 spin_lock_irqsave(&pfree_queue->lock, irqL);
1557 if (list_empty(&pfree_queue->queue)) {
1560 phead = get_list_head(pfree_queue);
1562 plist = get_next(phead);
1564 pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
1566 list_del_init(&pxmitbuf->list);
1570 pxmitpriv->free_xmit_extbuf_cnt--;
1571 #ifdef DBG_XMIT_BUF_EXT
1572 DBG_871X("DBG_XMIT_BUF_EXT ALLOC no =%d, free_xmit_extbuf_cnt =%d\n", pxmitbuf->no, pxmitpriv->free_xmit_extbuf_cnt);
1575 pxmitbuf->priv_data = NULL;
1578 pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
1579 pxmitbuf->agg_num = 1;
1581 if (pxmitbuf->sctx) {
1582 DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__);
1583 rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
1587 spin_unlock_irqrestore(&pfree_queue->lock, irqL);
1592 s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
1595 struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
1600 spin_lock_irqsave(&pfree_queue->lock, irqL);
1602 list_del_init(&pxmitbuf->list);
1604 list_add_tail(&pxmitbuf->list, get_list_head(pfree_queue));
1605 pxmitpriv->free_xmit_extbuf_cnt++;
1606 #ifdef DBG_XMIT_BUF_EXT
1607 DBG_871X("DBG_XMIT_BUF_EXT FREE no =%d, free_xmit_extbuf_cnt =%d\n", pxmitbuf->no, pxmitpriv->free_xmit_extbuf_cnt);
1610 spin_unlock_irqrestore(&pfree_queue->lock, irqL);
1615 struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv)
1618 struct xmit_buf *pxmitbuf = NULL;
1619 struct list_head *plist, *phead;
1620 struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
1622 spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL);
1624 if (list_empty(&pfree_xmitbuf_queue->queue)) {
1627 phead = get_list_head(pfree_xmitbuf_queue);
1629 plist = get_next(phead);
1631 pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
1633 list_del_init(&pxmitbuf->list);
1637 pxmitpriv->free_xmitbuf_cnt--;
1639 DBG_871X("DBG_XMIT_BUF ALLOC no =%d, free_xmitbuf_cnt =%d\n", pxmitbuf->no, pxmitpriv->free_xmitbuf_cnt);
1642 pxmitbuf->priv_data = NULL;
1645 pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
1646 pxmitbuf->agg_num = 0;
1647 pxmitbuf->pg_num = 0;
1649 if (pxmitbuf->sctx) {
1650 DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__);
1651 rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
1656 DBG_871X("DBG_XMIT_BUF rtw_alloc_xmitbuf return NULL\n");
1659 spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL);
1664 s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
1667 struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
1672 if (pxmitbuf->sctx) {
1673 DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__);
1674 rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_FREE);
1677 if (pxmitbuf->buf_tag == XMITBUF_CMD) {
1678 } else if (pxmitbuf->buf_tag == XMITBUF_MGNT) {
1679 rtw_free_xmitbuf_ext(pxmitpriv, pxmitbuf);
1681 spin_lock_irqsave(&pfree_xmitbuf_queue->lock, irqL);
1683 list_del_init(&pxmitbuf->list);
1685 list_add_tail(&pxmitbuf->list,
1686 get_list_head(pfree_xmitbuf_queue));
1688 pxmitpriv->free_xmitbuf_cnt++;
1690 DBG_871X("DBG_XMIT_BUF FREE no =%d, free_xmitbuf_cnt =%d\n", pxmitbuf->no, pxmitpriv->free_xmitbuf_cnt);
1692 spin_unlock_irqrestore(&pfree_xmitbuf_queue->lock, irqL);
1697 static void rtw_init_xmitframe(struct xmit_frame *pxframe)
1699 if (pxframe) { /* default value setting */
1700 pxframe->buf_addr = NULL;
1701 pxframe->pxmitbuf = NULL;
1703 memset(&pxframe->attrib, 0, sizeof(struct pkt_attrib));
1705 pxframe->frame_tag = DATA_FRAMETAG;
1707 pxframe->pg_num = 1;
1708 pxframe->agg_num = 1;
1709 pxframe->ack_report = 0;
1716 2. RXENTRY (rx_thread or RX_ISR/RX_CallBack)
1718 If we turn on USE_RXTHREAD, then, no need for critical section.
1719 Otherwise, we must use _enter/_exit critical to protect free_xmit_queue...
1721 Must be very very cautious...
1724 struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)/* _queue *pfree_xmit_queue) */
1727 Please remember to use all the osdep_service api,
1728 and lock/unlock or _enter/_exit critical to protect
1732 struct xmit_frame *pxframe = NULL;
1733 struct list_head *plist, *phead;
1734 struct __queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
1736 spin_lock_bh(&pfree_xmit_queue->lock);
1738 if (list_empty(&pfree_xmit_queue->queue)) {
1739 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe:%d\n", pxmitpriv->free_xmitframe_cnt));
1742 phead = get_list_head(pfree_xmit_queue);
1744 plist = get_next(phead);
1746 pxframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
1748 list_del_init(&pxframe->list);
1749 pxmitpriv->free_xmitframe_cnt--;
1750 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe():free_xmitframe_cnt =%d\n", pxmitpriv->free_xmitframe_cnt));
1753 spin_unlock_bh(&pfree_xmit_queue->lock);
1755 rtw_init_xmitframe(pxframe);
1759 struct xmit_frame *rtw_alloc_xmitframe_ext(struct xmit_priv *pxmitpriv)
1761 struct xmit_frame *pxframe = NULL;
1762 struct list_head *plist, *phead;
1763 struct __queue *queue = &pxmitpriv->free_xframe_ext_queue;
1765 spin_lock_bh(&queue->lock);
1767 if (list_empty(&queue->queue)) {
1768 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe_ext:%d\n", pxmitpriv->free_xframe_ext_cnt));
1771 phead = get_list_head(queue);
1772 plist = get_next(phead);
1773 pxframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
1775 list_del_init(&pxframe->list);
1776 pxmitpriv->free_xframe_ext_cnt--;
1777 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe_ext():free_xmitframe_cnt =%d\n", pxmitpriv->free_xframe_ext_cnt));
1780 spin_unlock_bh(&queue->lock);
1782 rtw_init_xmitframe(pxframe);
1787 struct xmit_frame *rtw_alloc_xmitframe_once(struct xmit_priv *pxmitpriv)
1789 struct xmit_frame *pxframe = NULL;
1792 alloc_addr = rtw_zmalloc(sizeof(struct xmit_frame) + 4);
1797 pxframe = (struct xmit_frame *)N_BYTE_ALIGMENT((SIZE_PTR)(alloc_addr), 4);
1798 pxframe->alloc_addr = alloc_addr;
1800 pxframe->padapter = pxmitpriv->adapter;
1801 pxframe->frame_tag = NULL_FRAMETAG;
1803 pxframe->pkt = NULL;
1805 pxframe->buf_addr = NULL;
1806 pxframe->pxmitbuf = NULL;
1808 rtw_init_xmitframe(pxframe);
1810 DBG_871X("################## %s ##################\n", __func__);
1816 s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe)
1818 struct __queue *queue = NULL;
1819 struct adapter *padapter = pxmitpriv->adapter;
1820 _pkt *pndis_pkt = NULL;
1823 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("======rtw_free_xmitframe():pxmitframe == NULL!!!!!!!!!!\n"));
1827 if (pxmitframe->pkt) {
1828 pndis_pkt = pxmitframe->pkt;
1829 pxmitframe->pkt = NULL;
1832 if (pxmitframe->alloc_addr) {
1833 DBG_871X("################## %s with alloc_addr ##################\n", __func__);
1834 kfree(pxmitframe->alloc_addr);
1835 goto check_pkt_complete;
1838 if (pxmitframe->ext_tag == 0)
1839 queue = &pxmitpriv->free_xmit_queue;
1840 else if (pxmitframe->ext_tag == 1)
1841 queue = &pxmitpriv->free_xframe_ext_queue;
1845 spin_lock_bh(&queue->lock);
1847 list_del_init(&pxmitframe->list);
1848 list_add_tail(&pxmitframe->list, get_list_head(queue));
1849 if (pxmitframe->ext_tag == 0) {
1850 pxmitpriv->free_xmitframe_cnt++;
1851 RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe():free_xmitframe_cnt =%d\n", pxmitpriv->free_xmitframe_cnt));
1852 } else if (pxmitframe->ext_tag == 1) {
1853 pxmitpriv->free_xframe_ext_cnt++;
1854 RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe():free_xframe_ext_cnt =%d\n", pxmitpriv->free_xframe_ext_cnt));
1858 spin_unlock_bh(&queue->lock);
1863 rtw_os_pkt_complete(padapter, pndis_pkt);
1869 void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, struct __queue *pframequeue)
1871 struct list_head *plist, *phead;
1872 struct xmit_frame *pxmitframe;
1874 spin_lock_bh(&pframequeue->lock);
1876 phead = get_list_head(pframequeue);
1877 plist = get_next(phead);
1879 while (phead != plist) {
1880 pxmitframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
1882 plist = get_next(plist);
1884 rtw_free_xmitframe(pxmitpriv, pxmitframe);
1886 spin_unlock_bh(&pframequeue->lock);
1889 s32 rtw_xmitframe_enqueue(struct adapter *padapter, struct xmit_frame *pxmitframe)
1891 DBG_COUNTER(padapter->tx_logs.core_tx_enqueue);
1892 if (rtw_xmit_classifier(padapter, pxmitframe) == _FAIL) {
1893 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
1894 ("rtw_xmitframe_enqueue: drop xmit pkt for classifier fail\n"));
1901 struct tx_servq *rtw_get_sta_pending(struct adapter *padapter, struct sta_info *psta, sint up, u8 *ac)
1903 struct tx_servq *ptxservq = NULL;
1908 ptxservq = &psta->sta_xmitpriv.bk_q;
1910 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : BK\n"));
1915 ptxservq = &psta->sta_xmitpriv.vi_q;
1917 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : VI\n"));
1922 ptxservq = &psta->sta_xmitpriv.vo_q;
1924 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : VO\n"));
1930 ptxservq = &psta->sta_xmitpriv.be_q;
1932 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_get_sta_pending : BE\n"));
1940 * Will enqueue pxmitframe to the proper queue,
1941 * and indicate it to xx_pending list.....
1943 s32 rtw_xmit_classifier(struct adapter *padapter, struct xmit_frame *pxmitframe)
1946 struct sta_info *psta;
1947 struct tx_servq *ptxservq;
1948 struct pkt_attrib *pattrib = &pxmitframe->attrib;
1949 struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
1950 sint res = _SUCCESS;
1952 DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class);
1954 psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
1955 if (pattrib->psta != psta) {
1956 DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class_err_sta);
1957 DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
1962 DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class_err_nosta);
1964 DBG_8192C("rtw_xmit_classifier: psta == NULL\n");
1965 RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("rtw_xmit_classifier: psta == NULL\n"));
1969 if (!(psta->state & _FW_LINKED)) {
1970 DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class_err_fwlink);
1971 DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
1975 ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
1977 if (list_empty(&ptxservq->tx_pending))
1978 list_add_tail(&ptxservq->tx_pending, get_list_head(phwxmits[ac_index].sta_queue));
1980 list_add_tail(&pxmitframe->list, get_list_head(&ptxservq->sta_pending));
1982 phwxmits[ac_index].accnt++;
1989 s32 rtw_alloc_hwxmits(struct adapter *padapter)
1991 struct hw_xmit *hwxmits;
1992 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1994 pxmitpriv->hwxmit_entry = HWXMIT_ENTRY;
1996 pxmitpriv->hwxmits = NULL;
1998 pxmitpriv->hwxmits = rtw_zmalloc(sizeof(struct hw_xmit) * pxmitpriv->hwxmit_entry);
2000 if (!pxmitpriv->hwxmits)
2003 hwxmits = pxmitpriv->hwxmits;
2005 if (pxmitpriv->hwxmit_entry == 5) {
2006 hwxmits[0] .sta_queue = &pxmitpriv->bm_pending;
2008 hwxmits[1] .sta_queue = &pxmitpriv->vo_pending;
2010 hwxmits[2] .sta_queue = &pxmitpriv->vi_pending;
2012 hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
2014 hwxmits[4] .sta_queue = &pxmitpriv->be_pending;
2015 } else if (pxmitpriv->hwxmit_entry == 4) {
2016 hwxmits[0] .sta_queue = &pxmitpriv->vo_pending;
2018 hwxmits[1] .sta_queue = &pxmitpriv->vi_pending;
2020 hwxmits[2] .sta_queue = &pxmitpriv->be_pending;
2022 hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
2029 void rtw_free_hwxmits(struct adapter *padapter)
2031 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2033 kfree(pxmitpriv->hwxmits);
2036 void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
2040 for (i = 0; i < entry; i++, phwxmit++)
2044 u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe)
2047 struct pkt_attrib *pattrib = &pxmitframe->attrib;
2049 switch (pattrib->qsel) {
2052 addr = BE_QUEUE_INX;
2056 addr = BK_QUEUE_INX;
2060 addr = VI_QUEUE_INX;
2064 addr = VO_QUEUE_INX;
2067 addr = BCN_QUEUE_INX;
2069 case 0x11:/* BC/MC in PS (HIQ) */
2070 addr = HIGH_QUEUE_INX;
2074 addr = MGT_QUEUE_INX;
2081 static void do_queue_select(struct adapter *padapter, struct pkt_attrib *pattrib)
2085 qsel = pattrib->priority;
2086 RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("### do_queue_select priority =%d , qsel = %d\n", pattrib->priority, qsel));
2088 pattrib->qsel = qsel;
2092 * The main transmit(tx) entry
2096 *0 success, hardware will handle this xmit frame(packet)
2099 s32 rtw_xmit(struct adapter *padapter, _pkt **ppkt)
2101 static unsigned long start;
2102 static u32 drop_cnt;
2104 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2105 struct xmit_frame *pxmitframe = NULL;
2109 DBG_COUNTER(padapter->tx_logs.core_tx);
2114 pxmitframe = rtw_alloc_xmitframe(pxmitpriv);
2116 if (jiffies_to_msecs(jiffies - start) > 2000) {
2118 DBG_871X("DBG_TX_DROP_FRAME %s no more pxmitframe, drop_cnt:%u\n", __func__, drop_cnt);
2125 RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("%s: no more pxmitframe\n", __func__));
2126 DBG_COUNTER(padapter->tx_logs.core_tx_err_pxmitframe);
2130 res = update_attrib(padapter, *ppkt, &pxmitframe->attrib);
2133 RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("%s: update attrib fail\n", __func__));
2134 #ifdef DBG_TX_DROP_FRAME
2135 DBG_871X("DBG_TX_DROP_FRAME %s update attrib fail\n", __func__);
2137 rtw_free_xmitframe(pxmitpriv, pxmitframe);
2140 pxmitframe->pkt = *ppkt;
2142 do_queue_select(padapter, &pxmitframe->attrib);
2144 spin_lock_bh(&pxmitpriv->lock);
2145 if (xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe) == true) {
2146 spin_unlock_bh(&pxmitpriv->lock);
2147 DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue);
2150 spin_unlock_bh(&pxmitpriv->lock);
2153 if (rtw_hal_xmit(padapter, pxmitframe) == false)
2159 #define RTW_HIQ_FILTER_ALLOW_ALL 0
2160 #define RTW_HIQ_FILTER_ALLOW_SPECIAL 1
2161 #define RTW_HIQ_FILTER_DENY_ALL 2
2163 inline bool xmitframe_hiq_filter(struct xmit_frame *xmitframe)
2166 struct adapter *adapter = xmitframe->padapter;
2167 struct registry_priv *registry = &adapter->registrypriv;
2169 if (registry->hiq_filter == RTW_HIQ_FILTER_ALLOW_SPECIAL) {
2170 struct pkt_attrib *attrib = &xmitframe->attrib;
2172 if (attrib->ether_type == 0x0806
2173 || attrib->ether_type == 0x888e
2176 DBG_871X(FUNC_ADPT_FMT" ether_type:0x%04x%s\n", FUNC_ADPT_ARG(xmitframe->padapter)
2177 , attrib->ether_type, attrib->dhcp_pkt?" DHCP":"");
2180 } else if (registry->hiq_filter == RTW_HIQ_FILTER_ALLOW_ALL)
2182 else if (registry->hiq_filter == RTW_HIQ_FILTER_DENY_ALL) {
2189 sint xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_frame *pxmitframe)
2192 struct sta_info *psta = NULL;
2193 struct sta_priv *pstapriv = &padapter->stapriv;
2194 struct pkt_attrib *pattrib = &pxmitframe->attrib;
2195 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2196 sint bmcst = IS_MCAST(pattrib->ra);
2197 bool update_tim = false;
2199 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == false) {
2200 DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_fwstate);
2203 psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
2204 if (pattrib->psta != psta) {
2205 DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_sta);
2206 DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
2211 DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_nosta);
2212 DBG_871X("%s, psta ==NUL\n", __func__);
2216 if (!(psta->state & _FW_LINKED)) {
2217 DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_link);
2218 DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
2222 if (pattrib->triggered == 1) {
2223 DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_trigger);
2225 if (bmcst && xmitframe_hiq_filter(pxmitframe))
2226 pattrib->qsel = 0x11;/* HIQ */
2232 spin_lock_bh(&psta->sleep_q.lock);
2234 if (pstapriv->sta_dz_bitmap) { /* if anyone sta is in ps mode */
2235 /* pattrib->qsel = 0x11;HIQ */
2237 list_del_init(&pxmitframe->list);
2239 list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
2243 if (!(pstapriv->tim_bitmap & BIT(0)))
2246 pstapriv->tim_bitmap |= BIT(0);
2247 pstapriv->sta_dz_bitmap |= BIT(0);
2250 update_beacon(padapter, _TIM_IE_, NULL, true);
2252 chk_bmc_sleepq_cmd(padapter);
2256 DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_mcast);
2259 spin_unlock_bh(&psta->sleep_q.lock);
2264 spin_lock_bh(&psta->sleep_q.lock);
2266 if (psta->state&WIFI_SLEEP_STATE) {
2269 if (pstapriv->sta_dz_bitmap & BIT(psta->aid)) {
2270 list_del_init(&pxmitframe->list);
2272 list_add_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
2276 switch (pattrib->priority) {
2279 wmmps_ac = psta->uapsd_bk&BIT(0);
2283 wmmps_ac = psta->uapsd_vi&BIT(0);
2287 wmmps_ac = psta->uapsd_vo&BIT(0);
2292 wmmps_ac = psta->uapsd_be&BIT(0);
2297 psta->sleepq_ac_len++;
2299 if (((psta->has_legacy_ac) && (!wmmps_ac)) || ((!psta->has_legacy_ac) && (wmmps_ac))) {
2300 if (!(pstapriv->tim_bitmap & BIT(psta->aid)))
2303 pstapriv->tim_bitmap |= BIT(psta->aid);
2306 /* update BCN for TIM IE */
2307 update_beacon(padapter, _TIM_IE_, NULL, true);
2312 DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_ucast);
2316 spin_unlock_bh(&psta->sleep_q.lock);
2321 static void dequeue_xmitframes_to_sleeping_queue(struct adapter *padapter, struct sta_info *psta, struct __queue *pframequeue)
2324 struct list_head *plist, *phead;
2326 struct tx_servq *ptxservq;
2327 struct pkt_attrib *pattrib;
2328 struct xmit_frame *pxmitframe;
2329 struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
2331 phead = get_list_head(pframequeue);
2332 plist = get_next(phead);
2334 while (phead != plist) {
2335 pxmitframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
2337 plist = get_next(plist);
2339 pattrib = &pxmitframe->attrib;
2341 pattrib->triggered = 0;
2343 ret = xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe);
2346 ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
2349 phwxmits[ac_index].accnt--;
2355 void stop_sta_xmit(struct adapter *padapter, struct sta_info *psta)
2357 struct sta_info *psta_bmc;
2358 struct sta_xmit_priv *pstaxmitpriv;
2359 struct sta_priv *pstapriv = &padapter->stapriv;
2360 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2362 pstaxmitpriv = &psta->sta_xmitpriv;
2364 /* for BC/MC Frames */
2365 psta_bmc = rtw_get_bcmc_stainfo(padapter);
2367 spin_lock_bh(&pxmitpriv->lock);
2369 psta->state |= WIFI_SLEEP_STATE;
2371 pstapriv->sta_dz_bitmap |= BIT(psta->aid);
2373 dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vo_q.sta_pending);
2374 list_del_init(&pstaxmitpriv->vo_q.tx_pending);
2376 dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vi_q.sta_pending);
2377 list_del_init(&pstaxmitpriv->vi_q.tx_pending);
2379 dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->be_q.sta_pending);
2380 list_del_init(&pstaxmitpriv->be_q.tx_pending);
2382 dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->bk_q.sta_pending);
2383 list_del_init(&pstaxmitpriv->bk_q.tx_pending);
2385 /* for BC/MC Frames */
2386 pstaxmitpriv = &psta_bmc->sta_xmitpriv;
2387 dequeue_xmitframes_to_sleeping_queue(padapter, psta_bmc, &pstaxmitpriv->be_q.sta_pending);
2388 list_del_init(&pstaxmitpriv->be_q.tx_pending);
2390 spin_unlock_bh(&pxmitpriv->lock);
2393 void wakeup_sta_to_xmit(struct adapter *padapter, struct sta_info *psta)
2395 u8 update_mask = 0, wmmps_ac = 0;
2396 struct sta_info *psta_bmc;
2397 struct list_head *xmitframe_plist, *xmitframe_phead;
2398 struct xmit_frame *pxmitframe = NULL;
2399 struct sta_priv *pstapriv = &padapter->stapriv;
2400 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2402 psta_bmc = rtw_get_bcmc_stainfo(padapter);
2404 spin_lock_bh(&pxmitpriv->lock);
2406 xmitframe_phead = get_list_head(&psta->sleep_q);
2407 xmitframe_plist = get_next(xmitframe_phead);
2409 while (xmitframe_phead != xmitframe_plist) {
2410 pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
2412 xmitframe_plist = get_next(xmitframe_plist);
2414 list_del_init(&pxmitframe->list);
2416 switch (pxmitframe->attrib.priority) {
2419 wmmps_ac = psta->uapsd_bk&BIT(1);
2423 wmmps_ac = psta->uapsd_vi&BIT(1);
2427 wmmps_ac = psta->uapsd_vo&BIT(1);
2432 wmmps_ac = psta->uapsd_be&BIT(1);
2437 if (psta->sleepq_len > 0)
2438 pxmitframe->attrib.mdata = 1;
2440 pxmitframe->attrib.mdata = 0;
2443 psta->sleepq_ac_len--;
2444 if (psta->sleepq_ac_len > 0) {
2445 pxmitframe->attrib.mdata = 1;
2446 pxmitframe->attrib.eosp = 0;
2448 pxmitframe->attrib.mdata = 0;
2449 pxmitframe->attrib.eosp = 1;
2453 pxmitframe->attrib.triggered = 1;
2455 rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
2458 if (psta->sleepq_len == 0) {
2459 if (pstapriv->tim_bitmap & BIT(psta->aid))
2460 update_mask = BIT(0);
2462 pstapriv->tim_bitmap &= ~BIT(psta->aid);
2464 if (psta->state&WIFI_SLEEP_STATE)
2465 psta->state ^= WIFI_SLEEP_STATE;
2467 if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
2468 DBG_871X("%s alive check\n", __func__);
2469 psta->expire_to = pstapriv->expire_to;
2470 psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
2473 pstapriv->sta_dz_bitmap &= ~BIT(psta->aid);
2476 /* for BC/MC Frames */
2480 if ((pstapriv->sta_dz_bitmap&0xfffe) == 0x0) { /* no any sta in ps mode */
2481 xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
2482 xmitframe_plist = get_next(xmitframe_phead);
2484 while (xmitframe_phead != xmitframe_plist) {
2485 pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
2487 xmitframe_plist = get_next(xmitframe_plist);
2489 list_del_init(&pxmitframe->list);
2491 psta_bmc->sleepq_len--;
2492 if (psta_bmc->sleepq_len > 0)
2493 pxmitframe->attrib.mdata = 1;
2495 pxmitframe->attrib.mdata = 0;
2497 pxmitframe->attrib.triggered = 1;
2498 rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
2501 if (psta_bmc->sleepq_len == 0) {
2502 if (pstapriv->tim_bitmap & BIT(0))
2503 update_mask |= BIT(1);
2505 pstapriv->tim_bitmap &= ~BIT(0);
2506 pstapriv->sta_dz_bitmap &= ~BIT(0);
2512 spin_unlock_bh(&pxmitpriv->lock);
2515 update_beacon(padapter, _TIM_IE_, NULL, true);
2518 void xmit_delivery_enabled_frames(struct adapter *padapter, struct sta_info *psta)
2521 struct list_head *xmitframe_plist, *xmitframe_phead;
2522 struct xmit_frame *pxmitframe = NULL;
2523 struct sta_priv *pstapriv = &padapter->stapriv;
2524 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2526 spin_lock_bh(&pxmitpriv->lock);
2528 xmitframe_phead = get_list_head(&psta->sleep_q);
2529 xmitframe_plist = get_next(xmitframe_phead);
2531 while (xmitframe_phead != xmitframe_plist) {
2532 pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
2534 xmitframe_plist = get_next(xmitframe_plist);
2536 switch (pxmitframe->attrib.priority) {
2539 wmmps_ac = psta->uapsd_bk&BIT(1);
2543 wmmps_ac = psta->uapsd_vi&BIT(1);
2547 wmmps_ac = psta->uapsd_vo&BIT(1);
2552 wmmps_ac = psta->uapsd_be&BIT(1);
2559 list_del_init(&pxmitframe->list);
2562 psta->sleepq_ac_len--;
2564 if (psta->sleepq_ac_len > 0) {
2565 pxmitframe->attrib.mdata = 1;
2566 pxmitframe->attrib.eosp = 0;
2568 pxmitframe->attrib.mdata = 0;
2569 pxmitframe->attrib.eosp = 1;
2572 pxmitframe->attrib.triggered = 1;
2573 rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
2575 if ((psta->sleepq_ac_len == 0) && (!psta->has_legacy_ac) && (wmmps_ac)) {
2576 pstapriv->tim_bitmap &= ~BIT(psta->aid);
2578 update_beacon(padapter, _TIM_IE_, NULL, true);
2582 spin_unlock_bh(&pxmitpriv->lock);
2585 void enqueue_pending_xmitbuf(
2586 struct xmit_priv *pxmitpriv,
2587 struct xmit_buf *pxmitbuf)
2589 struct __queue *pqueue;
2590 struct adapter *pri_adapter = pxmitpriv->adapter;
2592 pqueue = &pxmitpriv->pending_xmitbuf_queue;
2594 spin_lock_bh(&pqueue->lock);
2595 list_del_init(&pxmitbuf->list);
2596 list_add_tail(&pxmitbuf->list, get_list_head(pqueue));
2597 spin_unlock_bh(&pqueue->lock);
2599 complete(&pri_adapter->xmitpriv.xmit_comp);
2602 void enqueue_pending_xmitbuf_to_head(
2603 struct xmit_priv *pxmitpriv,
2604 struct xmit_buf *pxmitbuf)
2606 struct __queue *pqueue;
2608 pqueue = &pxmitpriv->pending_xmitbuf_queue;
2610 spin_lock_bh(&pqueue->lock);
2611 list_del_init(&pxmitbuf->list);
2612 list_add(&pxmitbuf->list, get_list_head(pqueue));
2613 spin_unlock_bh(&pqueue->lock);
2616 struct xmit_buf *dequeue_pending_xmitbuf(
2617 struct xmit_priv *pxmitpriv)
2619 struct xmit_buf *pxmitbuf;
2620 struct __queue *pqueue;
2623 pqueue = &pxmitpriv->pending_xmitbuf_queue;
2625 spin_lock_bh(&pqueue->lock);
2627 if (!list_empty(&pqueue->queue)) {
2628 struct list_head *plist, *phead;
2630 phead = get_list_head(pqueue);
2631 plist = get_next(phead);
2632 pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
2633 list_del_init(&pxmitbuf->list);
2636 spin_unlock_bh(&pqueue->lock);
2641 struct xmit_buf *dequeue_pending_xmitbuf_under_survey(
2642 struct xmit_priv *pxmitpriv)
2644 struct xmit_buf *pxmitbuf;
2645 struct __queue *pqueue;
2648 pqueue = &pxmitpriv->pending_xmitbuf_queue;
2650 spin_lock_bh(&pqueue->lock);
2652 if (!list_empty(&pqueue->queue)) {
2653 struct list_head *plist, *phead;
2656 phead = get_list_head(pqueue);
2659 plist = get_next(plist);
2663 pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
2665 type = GetFrameSubType(pxmitbuf->pbuf + TXDESC_OFFSET);
2667 if ((type == WIFI_PROBEREQ) ||
2668 (type == WIFI_DATA_NULL) ||
2669 (type == WIFI_QOS_DATA_NULL)) {
2670 list_del_init(&pxmitbuf->list);
2677 spin_unlock_bh(&pqueue->lock);
2682 sint check_pending_xmitbuf(
2683 struct xmit_priv *pxmitpriv)
2685 struct __queue *pqueue;
2688 pqueue = &pxmitpriv->pending_xmitbuf_queue;
2690 spin_lock_bh(&pqueue->lock);
2692 if (!list_empty(&pqueue->queue))
2695 spin_unlock_bh(&pqueue->lock);
2700 int rtw_xmit_thread(void *context)
2703 struct adapter *padapter;
2708 thread_enter("RTW_XMIT_THREAD");
2711 err = rtw_hal_xmit_thread_handler(padapter);
2712 flush_signals_thread();
2713 } while (err == _SUCCESS);
2715 complete(&padapter->xmitpriv.terminate_xmitthread_comp);
2720 void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms)
2722 sctx->timeout_ms = timeout_ms;
2723 sctx->submit_time = jiffies;
2724 init_completion(&sctx->done);
2725 sctx->status = RTW_SCTX_SUBMITTED;
2728 int rtw_sctx_wait(struct submit_ctx *sctx, const char *msg)
2731 unsigned long expire;
2734 expire = sctx->timeout_ms ? msecs_to_jiffies(sctx->timeout_ms) : MAX_SCHEDULE_TIMEOUT;
2735 if (!wait_for_completion_timeout(&sctx->done, expire)) {
2736 /* timeout, do something?? */
2737 status = RTW_SCTX_DONE_TIMEOUT;
2738 DBG_871X("%s timeout: %s\n", __func__, msg);
2740 status = sctx->status;
2743 if (status == RTW_SCTX_DONE_SUCCESS)
2749 static bool rtw_sctx_chk_warning_status(int status)
2752 case RTW_SCTX_DONE_UNKNOWN:
2753 case RTW_SCTX_DONE_BUF_ALLOC:
2754 case RTW_SCTX_DONE_BUF_FREE:
2756 case RTW_SCTX_DONE_DRV_STOP:
2757 case RTW_SCTX_DONE_DEV_REMOVE:
2764 void rtw_sctx_done_err(struct submit_ctx **sctx, int status)
2767 if (rtw_sctx_chk_warning_status(status))
2768 DBG_871X("%s status:%d\n", __func__, status);
2769 (*sctx)->status = status;
2770 complete(&((*sctx)->done));
2775 void rtw_sctx_done(struct submit_ctx **sctx)
2777 rtw_sctx_done_err(sctx, RTW_SCTX_DONE_SUCCESS);
2780 int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms)
2782 struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
2784 pack_tx_ops->submit_time = jiffies;
2785 pack_tx_ops->timeout_ms = timeout_ms;
2786 pack_tx_ops->status = RTW_SCTX_SUBMITTED;
2788 return rtw_sctx_wait(pack_tx_ops, __func__);
2791 void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status)
2793 struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
2795 if (pxmitpriv->ack_tx)
2796 rtw_sctx_done_err(&pack_tx_ops, status);
2798 DBG_871X("%s ack_tx not set\n", __func__);