--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#define _RTW_XMIT_C_
+
+#include <drv_types.h>
+
+#if defined (PLATFORM_LINUX) && defined (PLATFORM_WINDOWS)
+#error "Shall be Linux or Windows, but not both!\n"
+#endif
+
+
+static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
+static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
+
+static void _init_txservq(struct tx_servq *ptxservq)
+{
+_func_enter_;
+ _rtw_init_listhead(&ptxservq->tx_pending);
+ _rtw_init_queue(&ptxservq->sta_pending);
+ ptxservq->qcnt = 0;
+_func_exit_;
+}
+
+
+void _rtw_init_sta_xmit_priv(struct sta_xmit_priv *psta_xmitpriv)
+{
+
+_func_enter_;
+
+ _rtw_memset((unsigned char *)psta_xmitpriv, 0, sizeof (struct sta_xmit_priv));
+
+ _rtw_spinlock_init(&psta_xmitpriv->lock);
+
+ //for(i = 0 ; i < MAX_NUMBLKS; i++)
+ // _init_txservq(&(psta_xmitpriv->blk_q[i]));
+
+ _init_txservq(&psta_xmitpriv->be_q);
+ _init_txservq(&psta_xmitpriv->bk_q);
+ _init_txservq(&psta_xmitpriv->vi_q);
+ _init_txservq(&psta_xmitpriv->vo_q);
+ _rtw_init_listhead(&psta_xmitpriv->legacy_dz);
+ _rtw_init_listhead(&psta_xmitpriv->apsd);
+
+_func_exit_;
+
+}
+
+s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, _adapter *padapter)
+{
+ int i;
+ struct xmit_buf *pxmitbuf;
+ struct xmit_frame *pxframe;
+ sint res=_SUCCESS;
+
+_func_enter_;
+
+ // We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc().
+ //_rtw_memset((unsigned char *)pxmitpriv, 0, sizeof(struct xmit_priv));
+
+ _rtw_spinlock_init(&pxmitpriv->lock);
+ _rtw_spinlock_init(&pxmitpriv->lock_sctx);
+ _rtw_init_sema(&pxmitpriv->xmit_sema, 0);
+ _rtw_init_sema(&pxmitpriv->terminate_xmitthread_sema, 0);
+
+ /*
+ Please insert all the queue initializaiton using _rtw_init_queue below
+ */
+
+ pxmitpriv->adapter = padapter;
+
+ //for(i = 0 ; i < MAX_NUMBLKS; i++)
+ // _rtw_init_queue(&pxmitpriv->blk_strms[i]);
+
+ _rtw_init_queue(&pxmitpriv->be_pending);
+ _rtw_init_queue(&pxmitpriv->bk_pending);
+ _rtw_init_queue(&pxmitpriv->vi_pending);
+ _rtw_init_queue(&pxmitpriv->vo_pending);
+ _rtw_init_queue(&pxmitpriv->bm_pending);
+
+ //_rtw_init_queue(&pxmitpriv->legacy_dz_queue);
+ //_rtw_init_queue(&pxmitpriv->apsd_queue);
+
+ _rtw_init_queue(&pxmitpriv->free_xmit_queue);
+
+ /*
+ Please allocate memory with the sz = (struct xmit_frame) * NR_XMITFRAME,
+ and initialize free_xmit_frame below.
+ Please also apply free_txobj to link_up all the xmit_frames...
+ */
+
+ pxmitpriv->pallocated_frame_buf = rtw_zvmalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
+
+ if (pxmitpriv->pallocated_frame_buf == NULL){
+ pxmitpriv->pxmit_frame_buf =NULL;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("alloc xmit_frame fail!\n"));
+ res= _FAIL;
+ goto exit;
+ }
+ pxmitpriv->pxmit_frame_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_frame_buf), 4);
+ //pxmitpriv->pxmit_frame_buf = pxmitpriv->pallocated_frame_buf + 4 -
+ // ((SIZE_PTR) (pxmitpriv->pallocated_frame_buf) &3);
+
+ pxframe = (struct xmit_frame*) pxmitpriv->pxmit_frame_buf;
+
+ for (i = 0; i < NR_XMITFRAME; i++)
+ {
+ _rtw_init_listhead(&(pxframe->list));
+
+ pxframe->padapter = padapter;
+ pxframe->frame_tag = NULL_FRAMETAG;
+
+ pxframe->pkt = NULL;
+
+ pxframe->buf_addr = NULL;
+ pxframe->pxmitbuf = NULL;
+
+ rtw_list_insert_tail(&(pxframe->list), &(pxmitpriv->free_xmit_queue.queue));
+
+ pxframe++;
+ }
+
+ pxmitpriv->free_xmitframe_cnt = NR_XMITFRAME;
+
+ pxmitpriv->frag_len = MAX_FRAG_THRESHOLD;
+
+
+ //init xmit_buf
+ _rtw_init_queue(&pxmitpriv->free_xmitbuf_queue);
+ _rtw_init_queue(&pxmitpriv->pending_xmitbuf_queue);
+
+ pxmitpriv->pallocated_xmitbuf = rtw_zvmalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
+
+ if (pxmitpriv->pallocated_xmitbuf == NULL){
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("alloc xmit_buf fail!\n"));
+ res= _FAIL;
+ goto exit;
+ }
+
+ pxmitpriv->pxmitbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_xmitbuf), 4);
+ //pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 -
+ // ((SIZE_PTR) (pxmitpriv->pallocated_xmitbuf) &3);
+
+ pxmitbuf = (struct xmit_buf*)pxmitpriv->pxmitbuf;
+
+ for (i = 0; i < NR_XMITBUFF; i++)
+ {
+ _rtw_init_listhead(&pxmitbuf->list);
+
+ pxmitbuf->priv_data = NULL;
+ pxmitbuf->padapter = padapter;
+ pxmitbuf->buf_tag = XMITBUF_DATA;
+
+ /* Tx buf allocation may fail sometimes, so sleep and retry. */
+ if((res=rtw_os_xmit_resource_alloc(padapter, pxmitbuf,(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE)) == _FAIL) {
+ rtw_msleep_os(10);
+ res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf,(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);
+ if (res == _FAIL) {
+ goto exit;
+ }
+ }
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ pxmitbuf->phead = pxmitbuf->pbuf;
+ pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMITBUF_SZ;
+ pxmitbuf->len = 0;
+ pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
+#endif
+
+ pxmitbuf->flags = XMIT_VO_QUEUE;
+
+ rtw_list_insert_tail(&pxmitbuf->list, &(pxmitpriv->free_xmitbuf_queue.queue));
+ #ifdef DBG_XMIT_BUF
+ pxmitbuf->no=i;
+ #endif
+
+ pxmitbuf++;
+
+ }
+
+ pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;
+
+ /* init xframe_ext queue, the same count as extbuf */
+ _rtw_init_queue(&pxmitpriv->free_xframe_ext_queue);
+
+ pxmitpriv->xframe_ext_alloc_addr = rtw_zvmalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_frame) + 4);
+
+ if (pxmitpriv->xframe_ext_alloc_addr == NULL){
+ pxmitpriv->xframe_ext = NULL;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("alloc xframe_ext fail!\n"));
+ res= _FAIL;
+ goto exit;
+ }
+ pxmitpriv->xframe_ext = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->xframe_ext_alloc_addr), 4);
+ pxframe = (struct xmit_frame*)pxmitpriv->xframe_ext;
+
+ for (i = 0; i < NR_XMIT_EXTBUFF; i++) {
+ _rtw_init_listhead(&(pxframe->list));
+
+ pxframe->padapter = padapter;
+ pxframe->frame_tag = NULL_FRAMETAG;
+
+ pxframe->pkt = NULL;
+
+ pxframe->buf_addr = NULL;
+ pxframe->pxmitbuf = NULL;
+
+ pxframe->ext_tag = 1;
+
+ rtw_list_insert_tail(&(pxframe->list), &(pxmitpriv->free_xframe_ext_queue.queue));
+
+ pxframe++;
+ }
+ pxmitpriv->free_xframe_ext_cnt = NR_XMIT_EXTBUFF;
+
+ // Init xmit extension buff
+ _rtw_init_queue(&pxmitpriv->free_xmit_extbuf_queue);
+
+ pxmitpriv->pallocated_xmit_extbuf = rtw_zvmalloc(NR_XMIT_EXTBUFF * sizeof(struct xmit_buf) + 4);
+
+ if (pxmitpriv->pallocated_xmit_extbuf == NULL){
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("alloc xmit_extbuf fail!\n"));
+ res= _FAIL;
+ goto exit;
+ }
+
+ pxmitpriv->pxmit_extbuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_xmit_extbuf), 4);
+
+ pxmitbuf = (struct xmit_buf*)pxmitpriv->pxmit_extbuf;
+
+ for (i = 0; i < NR_XMIT_EXTBUFF; i++)
+ {
+ _rtw_init_listhead(&pxmitbuf->list);
+
+ pxmitbuf->priv_data = NULL;
+ pxmitbuf->padapter = padapter;
+ pxmitbuf->buf_tag = XMITBUF_MGNT;
+
+ if((res=rtw_os_xmit_resource_alloc(padapter, pxmitbuf,MAX_XMIT_EXTBUF_SZ + XMITBUF_ALIGN_SZ, _TRUE)) == _FAIL) {
+ res= _FAIL;
+ goto exit;
+ }
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ pxmitbuf->phead = pxmitbuf->pbuf;
+ pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMIT_EXTBUF_SZ;
+ pxmitbuf->len = 0;
+ pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
+#endif
+
+ rtw_list_insert_tail(&pxmitbuf->list, &(pxmitpriv->free_xmit_extbuf_queue.queue));
+ #ifdef DBG_XMIT_BUF_EXT
+ pxmitbuf->no=i;
+ #endif
+ pxmitbuf++;
+
+ }
+
+ pxmitpriv->free_xmit_extbuf_cnt = NR_XMIT_EXTBUFF;
+
+ for (i = 0; i<CMDBUF_MAX; i++) {
+ pxmitbuf = &pxmitpriv->pcmd_xmitbuf[i];
+ if (pxmitbuf) {
+ _rtw_init_listhead(&pxmitbuf->list);
+
+ pxmitbuf->priv_data = NULL;
+ pxmitbuf->padapter = padapter;
+ pxmitbuf->buf_tag = XMITBUF_CMD;
+
+ if((res=rtw_os_xmit_resource_alloc(padapter, pxmitbuf, MAX_CMDBUF_SZ+XMITBUF_ALIGN_SZ, _TRUE)) == _FAIL) {
+ res= _FAIL;
+ goto exit;
+ }
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ pxmitbuf->phead = pxmitbuf->pbuf;
+ pxmitbuf->pend = pxmitbuf->pbuf + MAX_CMDBUF_SZ;
+ pxmitbuf->len = 0;
+ pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
+#endif
+ pxmitbuf->alloc_sz = MAX_CMDBUF_SZ+XMITBUF_ALIGN_SZ;
+ }
+ }
+
+ rtw_alloc_hwxmits(padapter);
+ rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
+
+ for (i = 0; i < 4; i ++)
+ {
+ pxmitpriv->wmm_para_seq[i] = i;
+ }
+
+#ifdef CONFIG_USB_HCI
+ pxmitpriv->txirp_cnt=1;
+
+ _rtw_init_sema(&(pxmitpriv->tx_retevt), 0);
+
+ //per AC pending irp
+ pxmitpriv->beq_cnt = 0;
+ pxmitpriv->bkq_cnt = 0;
+ pxmitpriv->viq_cnt = 0;
+ pxmitpriv->voq_cnt = 0;
+#endif
+
+
+#ifdef CONFIG_XMIT_ACK
+ pxmitpriv->ack_tx = _FALSE;
+ _rtw_mutex_init(&pxmitpriv->ack_tx_mutex);
+ rtw_sctx_init(&pxmitpriv->ack_tx_ops, 0);
+#endif
+
+ rtw_hal_init_xmit_priv(padapter);
+
+exit:
+
+_func_exit_;
+
+ return res;
+}
+
+void rtw_mfree_xmit_priv_lock (struct xmit_priv *pxmitpriv);
+void rtw_mfree_xmit_priv_lock (struct xmit_priv *pxmitpriv)
+{
+ _rtw_spinlock_free(&pxmitpriv->lock);
+ _rtw_free_sema(&pxmitpriv->xmit_sema);
+ _rtw_free_sema(&pxmitpriv->terminate_xmitthread_sema);
+
+ _rtw_spinlock_free(&pxmitpriv->be_pending.lock);
+ _rtw_spinlock_free(&pxmitpriv->bk_pending.lock);
+ _rtw_spinlock_free(&pxmitpriv->vi_pending.lock);
+ _rtw_spinlock_free(&pxmitpriv->vo_pending.lock);
+ _rtw_spinlock_free(&pxmitpriv->bm_pending.lock);
+
+ //_rtw_spinlock_free(&pxmitpriv->legacy_dz_queue.lock);
+ //_rtw_spinlock_free(&pxmitpriv->apsd_queue.lock);
+
+ _rtw_spinlock_free(&pxmitpriv->free_xmit_queue.lock);
+ _rtw_spinlock_free(&pxmitpriv->free_xmitbuf_queue.lock);
+ _rtw_spinlock_free(&pxmitpriv->pending_xmitbuf_queue.lock);
+}
+
+
+void _rtw_free_xmit_priv (struct xmit_priv *pxmitpriv)
+{
+ int i;
+ _adapter *padapter = pxmitpriv->adapter;
+ struct xmit_frame *pxmitframe = (struct xmit_frame*) pxmitpriv->pxmit_frame_buf;
+ struct xmit_buf *pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
+
+ _func_enter_;
+
+ rtw_hal_free_xmit_priv(padapter);
+
+ rtw_mfree_xmit_priv_lock(pxmitpriv);
+
+ if(pxmitpriv->pxmit_frame_buf==NULL)
+ goto out;
+
+ for(i=0; i<NR_XMITFRAME; i++)
+ {
+ rtw_os_xmit_complete(padapter, pxmitframe);
+
+ pxmitframe++;
+ }
+
+ for(i=0; i<NR_XMITBUFF; i++)
+ {
+ rtw_os_xmit_resource_free(padapter, pxmitbuf,(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);
+
+ pxmitbuf++;
+ }
+
+ if(pxmitpriv->pallocated_frame_buf) {
+ rtw_vmfree(pxmitpriv->pallocated_frame_buf, NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
+ }
+
+
+ if(pxmitpriv->pallocated_xmitbuf) {
+ rtw_vmfree(pxmitpriv->pallocated_xmitbuf, NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
+ }
+
+ /* free xframe_ext queue, the same count as extbuf */
+ if ((pxmitframe = (struct xmit_frame*)pxmitpriv->xframe_ext)) {
+ for (i=0; i<NR_XMIT_EXTBUFF; i++) {
+ rtw_os_xmit_complete(padapter, pxmitframe);
+ pxmitframe++;
+ }
+ }
+ if (pxmitpriv->xframe_ext_alloc_addr)
+ rtw_vmfree(pxmitpriv->xframe_ext_alloc_addr, NR_XMIT_EXTBUFF * sizeof(struct xmit_frame) + 4);
+ _rtw_spinlock_free(&pxmitpriv->free_xframe_ext_queue.lock);
+
+ // free xmit extension buff
+ _rtw_spinlock_free(&pxmitpriv->free_xmit_extbuf_queue.lock);
+
+ pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
+ for(i=0; i<NR_XMIT_EXTBUFF; i++)
+ {
+ rtw_os_xmit_resource_free(padapter, pxmitbuf,(MAX_XMIT_EXTBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);
+
+ pxmitbuf++;
+ }
+
+ if(pxmitpriv->pallocated_xmit_extbuf) {
+ rtw_vmfree(pxmitpriv->pallocated_xmit_extbuf, NR_XMIT_EXTBUFF * sizeof(struct xmit_buf) + 4);
+ }
+
+ for (i=0; i<CMDBUF_MAX; i++) {
+ pxmitbuf = &pxmitpriv->pcmd_xmitbuf[i];
+ if(pxmitbuf!=NULL)
+ rtw_os_xmit_resource_free(padapter, pxmitbuf, MAX_CMDBUF_SZ+XMITBUF_ALIGN_SZ , _TRUE);
+ }
+
+ rtw_free_hwxmits(padapter);
+
+#ifdef CONFIG_XMIT_ACK
+ _rtw_mutex_free(&pxmitpriv->ack_tx_mutex);
+#endif
+
+out:
+
+_func_exit_;
+
+}
+
+u8 query_ra_short_GI(struct sta_info *psta)
+{
+ u8 sgi = _FALSE, sgi_20m = _FALSE, sgi_40m = _FALSE, sgi_80m = _FALSE;
+
+#ifdef CONFIG_80211N_HT
+#ifdef CONFIG_80211AC_VHT
+ if (psta->vhtpriv.vht_option) {
+ sgi_80m= psta->vhtpriv.sgi_80m;
+ }
+#endif //CONFIG_80211AC_VHT
+ {
+ sgi_20m = psta->htpriv.sgi_20m;
+ sgi_40m = psta->htpriv.sgi_40m;
+ }
+#endif
+
+ switch(psta->bw_mode){
+ case CHANNEL_WIDTH_80:
+ sgi = sgi_80m;
+ break;
+ case CHANNEL_WIDTH_40:
+ sgi = sgi_40m;
+ break;
+ case CHANNEL_WIDTH_20:
+ default:
+ sgi = sgi_20m;
+ break;
+ }
+
+ return sgi;
+}
+
+static void update_attrib_vcs_info(_adapter *padapter, struct xmit_frame *pxmitframe)
+{
+ u32 sz;
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+ //struct sta_info *psta = pattrib->psta;
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+
+/*
+ if(pattrib->psta)
+ {
+ psta = pattrib->psta;
+ }
+ else
+ {
+ DBG_871X("%s, call rtw_get_stainfo()\n", __func__);
+ psta=rtw_get_stainfo(&padapter->stapriv ,&pattrib->ra[0] );
+ }
+
+ if(psta==NULL)
+ {
+ DBG_871X("%s, psta==NUL\n", __func__);
+ return;
+ }
+
+ if(!(psta->state &_FW_LINKED))
+ {
+ DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
+ return;
+ }
+*/
+
+ if (pattrib->nr_frags != 1)
+ {
+ sz = padapter->xmitpriv.frag_len;
+ }
+ else //no frag
+ {
+ sz = pattrib->last_txcmdsz;
+ }
+
+ // (1) RTS_Threshold is compared to the MPDU, not MSDU.
+ // (2) If there are more than one frag in this MSDU, only the first frag uses protection frame.
+ // Other fragments are protected by previous fragment.
+ // So we only need to check the length of first fragment.
+ if(pmlmeext->cur_wireless_mode < WIRELESS_11_24N || padapter->registrypriv.wifi_spec)
+ {
+ if(sz > padapter->registrypriv.rts_thresh)
+ {
+ pattrib->vcs_mode = RTS_CTS;
+ }
+ else
+ {
+ if(pattrib->rtsen)
+ pattrib->vcs_mode = RTS_CTS;
+ else if(pattrib->cts2self)
+ pattrib->vcs_mode = CTS_TO_SELF;
+ else
+ pattrib->vcs_mode = NONE_VCS;
+ }
+ }
+ else
+ {
+ while (_TRUE)
+ {
+#if 0 //Todo
+ //check IOT action
+ if(pHTInfo->IOTAction & HT_IOT_ACT_FORCED_CTS2SELF)
+ {
+ pattrib->vcs_mode = CTS_TO_SELF;
+ pattrib->rts_rate = MGN_24M;
+ break;
+ }
+ else if(pHTInfo->IOTAction & (HT_IOT_ACT_FORCED_RTS|HT_IOT_ACT_PURE_N_MODE))
+ {
+ pattrib->vcs_mode = RTS_CTS;
+ pattrib->rts_rate = MGN_24M;
+ break;
+ }
+#endif
+
+ //IOT action
+ if((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_ATHEROS) && (pattrib->ampdu_en==_TRUE) &&
+ (padapter->securitypriv.dot11PrivacyAlgrthm == _AES_ ))
+ {
+ pattrib->vcs_mode = CTS_TO_SELF;
+ break;
+ }
+
+
+ //check ERP protection
+ if(pattrib->rtsen || pattrib->cts2self)
+ {
+ if(pattrib->rtsen)
+ pattrib->vcs_mode = RTS_CTS;
+ else if(pattrib->cts2self)
+ pattrib->vcs_mode = CTS_TO_SELF;
+
+ break;
+ }
+
+ //check HT op mode
+ if(pattrib->ht_en)
+ {
+ u8 HTOpMode = pmlmeinfo->HT_protection;
+ if((pmlmeext->cur_bwmode && (HTOpMode == 2 || HTOpMode == 3)) ||
+ (!pmlmeext->cur_bwmode && HTOpMode == 3) )
+ {
+ pattrib->vcs_mode = RTS_CTS;
+ break;
+ }
+ }
+
+ //check rts
+ if(sz > padapter->registrypriv.rts_thresh)
+ {
+ pattrib->vcs_mode = RTS_CTS;
+ break;
+ }
+
+ //to do list: check MIMO power save condition.
+
+ //check AMPDU aggregation for TXOP
+ if((pattrib->ampdu_en==_TRUE) && (!IS_HARDWARE_TYPE_8812(padapter)))
+ {
+ pattrib->vcs_mode = RTS_CTS;
+ break;
+ }
+
+ pattrib->vcs_mode = NONE_VCS;
+ break;
+ }
+ }
+
+ //for debug : force driver control vrtl_carrier_sense.
+ if(padapter->driver_vcs_en==1)
+ {
+ //u8 driver_vcs_en; //Enable=1, Disable=0 driver control vrtl_carrier_sense.
+ //u8 driver_vcs_type;//force 0:disable VCS, 1:RTS-CTS, 2:CTS-to-self when vcs_en=1.
+ pattrib->vcs_mode = padapter->driver_vcs_type;
+ }
+
+}
+
+static void update_attrib_phy_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta)
+{
+ struct mlme_ext_priv *mlmeext = &padapter->mlmeextpriv;
+
+ pattrib->rtsen = psta->rtsen;
+ pattrib->cts2self = psta->cts2self;
+
+ pattrib->mdata = 0;
+ pattrib->eosp = 0;
+ pattrib->triggered=0;
+ pattrib->ampdu_spacing = 0;
+
+ //qos_en, ht_en, init rate, ,bw, ch_offset, sgi
+ pattrib->qos_en = psta->qos_option;
+
+ pattrib->raid = psta->raid;
+
+ if (mlmeext->cur_bwmode < psta->bw_mode)
+ pattrib->bwmode = mlmeext->cur_bwmode;
+ else
+ pattrib->bwmode = psta->bw_mode;
+
+ pattrib->sgi = query_ra_short_GI(psta);
+
+ pattrib->ldpc = psta->ldpc;
+ pattrib->stbc = psta->stbc;
+
+#ifdef CONFIG_80211N_HT
+ pattrib->ht_en = psta->htpriv.ht_option;
+ pattrib->ch_offset = psta->htpriv.ch_offset;
+ pattrib->ampdu_en = _FALSE;
+
+ if(padapter->driver_ampdu_spacing != 0xFF) //driver control AMPDU Density for peer sta's rx
+ pattrib->ampdu_spacing = padapter->driver_ampdu_spacing;
+ else
+ pattrib->ampdu_spacing = psta->htpriv.rx_ampdu_min_spacing;
+#endif //CONFIG_80211N_HT
+ //if(pattrib->ht_en && psta->htpriv.ampdu_enable)
+ //{
+ // if(psta->htpriv.agg_enable_bitmap & BIT(pattrib->priority))
+ // pattrib->ampdu_en = _TRUE;
+ //}
+
+#ifdef CONFIG_TDLS
+ if (pattrib->direct_link==_TRUE) {
+ psta = pattrib->ptdls_sta;
+
+ pattrib->raid = psta->raid;
+#ifdef CONFIG_80211N_HT
+ pattrib->bwmode = psta->bw_mode;
+ pattrib->ht_en = psta->htpriv.ht_option;
+ pattrib->ch_offset = psta->htpriv.ch_offset;
+ pattrib->sgi= query_ra_short_GI(psta);
+#endif /* CONFIG_80211N_HT */
+ }
+#endif /* CONFIG_TDLS */
+
+ pattrib->retry_ctrl = _FALSE;
+
+#ifdef CONFIG_AUTO_AP_MODE
+ if(psta->isrc && psta->pid>0)
+ pattrib->pctrl = _TRUE;
+#endif
+
+}
+
+static s32 update_attrib_sec_info(_adapter *padapter, struct pkt_attrib *pattrib, struct sta_info *psta)
+{
+ sint res = _SUCCESS;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+ sint bmcast = IS_MCAST(pattrib->ra);
+
+ _rtw_memset(pattrib->dot118021x_UncstKey.skey, 0, 16);
+ _rtw_memset(pattrib->dot11tkiptxmickey.skey, 0, 16);
+ pattrib->mac_id = psta->mac_id;
+
+ if (psta->ieee8021x_blocked == _TRUE)
+ {
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("\n psta->ieee8021x_blocked == _TRUE \n"));
+
+ pattrib->encrypt = 0;
+
+ if((pattrib->ether_type != 0x888e) && (check_fwstate(pmlmepriv, WIFI_MP_STATE) == _FALSE))
+ {
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("\npsta->ieee8021x_blocked == _TRUE, pattrib->ether_type(%.4x) != 0x888e\n",pattrib->ether_type));
+ #ifdef DBG_TX_DROP_FRAME
+ DBG_871X("DBG_TX_DROP_FRAME %s psta->ieee8021x_blocked == _TRUE, pattrib->ether_type(%04x) != 0x888e\n", __FUNCTION__,pattrib->ether_type);
+ #endif
+ res = _FAIL;
+ goto exit;
+ }
+ }
+ else
+ {
+ GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, bmcast);
+
+#ifdef CONFIG_WAPI_SUPPORT
+ if(pattrib->ether_type == 0x88B4)
+ pattrib->encrypt=_NO_PRIVACY_;
+#endif
+
+ switch(psecuritypriv->dot11AuthAlgrthm)
+ {
+ case dot11AuthAlgrthm_Open:
+ case dot11AuthAlgrthm_Shared:
+ case dot11AuthAlgrthm_Auto:
+ pattrib->key_idx = (u8)psecuritypriv->dot11PrivacyKeyIndex;
+ break;
+ case dot11AuthAlgrthm_8021X:
+ if(bmcast)
+ pattrib->key_idx = (u8)psecuritypriv->dot118021XGrpKeyid;
+ else
+ pattrib->key_idx = 0;
+ break;
+ default:
+ pattrib->key_idx = 0;
+ break;
+ }
+
+ //For WPS 1.0 WEP, driver should not encrypt EAPOL Packet for WPS handshake.
+ if (((pattrib->encrypt ==_WEP40_)||(pattrib->encrypt ==_WEP104_)) && (pattrib->ether_type == 0x888e))
+ pattrib->encrypt=_NO_PRIVACY_;
+
+ }
+
+#ifdef CONFIG_TDLS
+ if (pattrib->direct_link == _TRUE) {
+ if (pattrib->encrypt > 0)
+ pattrib->encrypt = _AES_;
+ }
+#endif
+
+ switch (pattrib->encrypt)
+ {
+ case _WEP40_:
+ case _WEP104_:
+ pattrib->iv_len = 4;
+ pattrib->icv_len = 4;
+ WEP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+ break;
+
+ case _TKIP_:
+ pattrib->iv_len = 8;
+ pattrib->icv_len = 4;
+
+ if(psecuritypriv->busetkipkey==_FAIL)
+ {
+ #ifdef DBG_TX_DROP_FRAME
+ DBG_871X("DBG_TX_DROP_FRAME %s psecuritypriv->busetkipkey(%d)==_FAIL drop packet\n", __FUNCTION__, psecuritypriv->busetkipkey);
+ #endif
+ res =_FAIL;
+ goto exit;
+ }
+
+ if(bmcast)
+ TKIP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+ else
+ TKIP_IV(pattrib->iv, psta->dot11txpn, 0);
+
+
+ _rtw_memcpy(pattrib->dot11tkiptxmickey.skey, psta->dot11tkiptxmickey.skey, 16);
+
+ break;
+
+ case _AES_:
+
+ pattrib->iv_len = 8;
+ pattrib->icv_len = 8;
+
+ if(bmcast)
+ AES_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+ else
+ AES_IV(pattrib->iv, psta->dot11txpn, 0);
+
+ break;
+
+#ifdef CONFIG_WAPI_SUPPORT
+ case _SMS4_:
+ pattrib->iv_len = 18;
+ pattrib->icv_len = 16;
+ rtw_wapi_get_iv(padapter,pattrib->ra,pattrib->iv);
+ break;
+#endif
+ default:
+ pattrib->iv_len = 0;
+ pattrib->icv_len = 0;
+ break;
+ }
+
+ if(pattrib->encrypt>0)
+ _rtw_memcpy(pattrib->dot118021x_UncstKey.skey, psta->dot118021x_UncstKey.skey, 16);
+
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_,
+ ("update_attrib: encrypt=%d securitypriv.sw_encrypt=%d\n",
+ pattrib->encrypt, padapter->securitypriv.sw_encrypt));
+
+ if (pattrib->encrypt &&
+ ((padapter->securitypriv.sw_encrypt == _TRUE) || (psecuritypriv->hw_decrypted == _FALSE)))
+ {
+ pattrib->bswenc = _TRUE;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,
+ ("update_attrib: encrypt=%d securitypriv.hw_decrypted=%d bswenc=_TRUE\n",
+ pattrib->encrypt, padapter->securitypriv.sw_encrypt));
+ } else {
+ pattrib->bswenc = _FALSE;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("update_attrib: bswenc=_FALSE\n"));
+ }
+
+#if defined(CONFIG_CONCURRENT_MODE) && !defined(DYNAMIC_CAMID_ALLOC)
+ if((pattrib->encrypt && bmcast) || (pattrib->encrypt ==_WEP40_) || (pattrib->encrypt ==_WEP104_))
+ {
+ pattrib->bswenc = _TRUE;//force using sw enc.
+ }
+#endif
+#ifdef DYNAMIC_CAMID_ALLOC
+ if (pattrib->encrypt && bmcast && _rtw_camctl_chk_flags(padapter, SEC_STATUS_STA_PK_GK_CONFLICT_DIS_BMC_SEARCH))
+ pattrib->bswenc = _TRUE;
+#endif
+
+#ifdef CONFIG_WAPI_SUPPORT
+ if(pattrib->encrypt == _SMS4_)
+ pattrib->bswenc = _FALSE;
+#endif
+
+exit:
+
+ return res;
+
+}
+
+u8 qos_acm(u8 acm_mask, u8 priority)
+{
+ u8 change_priority = priority;
+
+ switch (priority)
+ {
+ case 0:
+ case 3:
+ if(acm_mask & BIT(1))
+ change_priority = 1;
+ break;
+ case 1:
+ case 2:
+ break;
+ case 4:
+ case 5:
+ if(acm_mask & BIT(2))
+ change_priority = 0;
+ break;
+ case 6:
+ case 7:
+ if(acm_mask & BIT(3))
+ change_priority = 5;
+ break;
+ default:
+ DBG_871X("qos_acm(): invalid pattrib->priority: %d!!!\n", priority);
+ break;
+ }
+
+ return change_priority;
+}
+
+static void set_qos(struct pkt_file *ppktfile, struct pkt_attrib *pattrib)
+{
+ struct ethhdr etherhdr;
+ struct iphdr ip_hdr;
+ s32 UserPriority = 0;
+
+
+ _rtw_open_pktfile(ppktfile->pkt, ppktfile);
+ _rtw_pktfile_read(ppktfile, (unsigned char*)ðerhdr, ETH_HLEN);
+
+ // get UserPriority from IP hdr
+ if (pattrib->ether_type == 0x0800) {
+ _rtw_pktfile_read(ppktfile, (u8*)&ip_hdr, sizeof(ip_hdr));
+// UserPriority = (ntohs(ip_hdr.tos) >> 5) & 0x3;
+ UserPriority = ip_hdr.tos >> 5;
+ }
+/*
+ else if (pattrib->ether_type == 0x888e) {
+ // "When priority processing of data frames is supported,
+ // a STA's SME should send EAPOL-Key frames at the highest priority."
+ UserPriority = 7;
+ }
+*/
+ pattrib->priority = UserPriority;
+ pattrib->hdrlen = WLAN_HDR_A3_QOS_LEN;
+ pattrib->subtype = WIFI_QOS_DATA_TYPE;
+}
+
+#ifdef CONFIG_TDLS
+u8 rtw_check_tdls_established(_adapter *padapter, struct pkt_attrib *pattrib)
+{
+ pattrib->ptdls_sta = NULL;
+
+ pattrib->direct_link = _FALSE;
+ if (padapter->tdlsinfo.link_established == _TRUE) {
+ pattrib->ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst);
+#if 1
+ if((pattrib->ptdls_sta!=NULL)&&
+ (pattrib->ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)&&
+ (pattrib->ether_type!=0x0806)){
+ pattrib->direct_link = _TRUE;
+ //DBG_871X("send ptk to "MAC_FMT" using direct link\n", MAC_ARG(pattrib->dst));
+ }
+#else
+ if (pattrib->ptdls_sta != NULL &&
+ pattrib->ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE) {
+ pattrib->direct_link = _TRUE;
+ #if 0
+ DBG_871X("send ptk to "MAC_FMT" using direct link\n", MAC_ARG(pattrib->dst));
+ #endif
+ }
+
+ /* ARP frame may be helped by AP*/
+ if (pattrib->ether_type != 0x0806) {
+ pattrib->direct_link = _FALSE;
+ }
+#endif
+ }
+
+ return pattrib->direct_link;
+}
+
+s32 update_tdls_attrib(_adapter *padapter, struct pkt_attrib *pattrib)
+{
+
+ struct sta_info *psta = NULL;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct qos_priv *pqospriv= &pmlmepriv->qospriv;
+
+ s32 res=_SUCCESS;
+
+ psta = rtw_get_stainfo(pstapriv, pattrib->ra);
+ if (psta == NULL) {
+ res =_FAIL;
+ goto exit;
+ }
+
+ pattrib->mac_id = psta->mac_id;
+ pattrib->psta = psta;
+ pattrib->ack_policy = 0;
+ // get ether_hdr_len
+ pattrib->pkt_hdrlen = ETH_HLEN;
+
+ // [TDLS] TODO: setup req/rsp should be AC_BK
+ if (pqospriv->qos_option && psta->qos_option) {
+ pattrib->priority = 4; //tdls management frame should be AC_VI
+ pattrib->hdrlen = WLAN_HDR_A3_QOS_LEN;
+ pattrib->subtype = WIFI_QOS_DATA_TYPE;
+ } else {
+ pattrib->priority = 0;
+ pattrib->hdrlen = WLAN_HDR_A3_LEN;
+ pattrib->subtype = WIFI_DATA_TYPE;
+ }
+
+ //TODO:_lock
+ if(update_attrib_sec_info(padapter, pattrib, psta) == _FAIL)
+ {
+ res = _FAIL;
+ goto exit;
+ }
+
+ update_attrib_phy_info(padapter, pattrib, psta);
+
+
+exit:
+
+ return res;
+}
+
+#endif //CONFIG_TDLS
+
+//get non-qos hw_ssn control register,mapping to REG_HW_SEQ0,1,2,3
+inline u8 rtw_get_hwseq_no(_adapter *padapter)
+{
+ u8 hwseq_num = 0;
+#ifdef CONFIG_CONCURRENT_MODE
+ if(padapter->adapter_type == SECONDARY_ADAPTER)
+ hwseq_num = 1;
+ //else
+ // hwseq_num = 2;
+#endif //CONFIG_CONCURRENT_MODE
+ return hwseq_num;
+}
+static s32 update_attrib(_adapter *padapter, _pkt *pkt, struct pkt_attrib *pattrib)
+{
+ uint i;
+ struct pkt_file pktfile;
+ struct sta_info *psta = NULL;
+ struct ethhdr etherhdr;
+
+ sint bmcast;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct qos_priv *pqospriv= &pmlmepriv->qospriv;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ sint res = _SUCCESS;
+
+ _func_enter_;
+
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib);
+
+ _rtw_open_pktfile(pkt, &pktfile);
+ i = _rtw_pktfile_read(&pktfile, (u8*)ðerhdr, ETH_HLEN);
+
+ pattrib->ether_type = ntohs(etherhdr.h_proto);
+
+
+ _rtw_memcpy(pattrib->dst, ðerhdr.h_dest, ETH_ALEN);
+ _rtw_memcpy(pattrib->src, ðerhdr.h_source, ETH_ALEN);
+
+
+ if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE) ||
+ (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE)) {
+ _rtw_memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
+ _rtw_memcpy(pattrib->ta, adapter_mac_addr(padapter), ETH_ALEN);
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_adhoc);
+ }
+ else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+#ifdef CONFIG_TDLS
+ if (rtw_check_tdls_established(padapter, pattrib) == _TRUE)
+ _rtw_memcpy(pattrib->ra, pattrib->dst, ETH_ALEN); /* For TDLS direct link Tx, set ra to be same to dst */
+ else
+#endif
+ _rtw_memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN);
+ _rtw_memcpy(pattrib->ta, adapter_mac_addr(padapter), ETH_ALEN);
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_sta);
+ }
+ else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ _rtw_memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
+ _rtw_memcpy(pattrib->ta, get_bssid(pmlmepriv), ETH_ALEN);
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_ap);
+ }
+ else
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_unknown);
+
+ bmcast = IS_MCAST(pattrib->ra);
+ if (bmcast) {
+ psta = rtw_get_bcmc_stainfo(padapter);
+ if (psta == NULL) { /* if we cannot get psta => drop the pkt */
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_sta);
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT "\n", MAC_ARG(pattrib->ra)));
+ #ifdef DBG_TX_DROP_FRAME
+ DBG_871X("DBG_TX_DROP_FRAME %s get sta_info fail, ra:" MAC_FMT"\n", __func__, MAC_ARG(pattrib->ra));
+ #endif
+ res = _FAIL;
+ goto exit;
+ }
+ } else {
+ psta = rtw_get_stainfo(pstapriv, pattrib->ra);
+ if (psta == NULL) { /* if we cannot get psta => drop the pkt */
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_ucast_sta);
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra:" MAC_FMT"\n", MAC_ARG(pattrib->ra)));
+ #ifdef DBG_TX_DROP_FRAME
+ DBG_871X("DBG_TX_DROP_FRAME %s get sta_info fail, ra:" MAC_FMT"\n", __func__, MAC_ARG(pattrib->ra));
+ #endif
+ res = _FAIL;
+ goto exit;
+ } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE && !(psta->state & _FW_LINKED)) {
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_ucast_ap_link);
+ res = _FAIL;
+ goto exit;
+ }
+ }
+
+ if (!(psta->state & _FW_LINKED)) {
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_link);
+ DBG_871X("%s, psta("MAC_FMT")->state(0x%x) != _FW_LINKED\n", __func__, MAC_ARG(psta->hwaddr), psta->state);
+ res = _FAIL;
+ goto exit;
+ }
+
+ pattrib->pktlen = pktfile.pkt_len;
+
+ /* TODO: 802.1Q VLAN header */
+ /* TODO: IPV6 */
+
+ if (ETH_P_IP == pattrib->ether_type) {
+ u8 ip[20];
+
+ _rtw_pktfile_read(&pktfile, ip, 20);
+
+ if (GET_IPV4_IHL(ip) * 4 > 20)
+ _rtw_pktfile_read(&pktfile, NULL, GET_IPV4_IHL(ip) - 20);
+
+ pattrib->icmp_pkt = 0;
+ pattrib->dhcp_pkt = 0;
+
+ if (GET_IPV4_PROTOCOL(ip) == 0x01) { /* ICMP */
+ pattrib->icmp_pkt = 1;
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_icmp);
+
+ } else if (GET_IPV4_PROTOCOL(ip) == 0x11) { /* UDP */
+ u8 udp[8];
+
+ _rtw_pktfile_read(&pktfile, udp, 8);
+
+ if ((GET_UDP_SRC(udp) == 68 && GET_UDP_DST(udp) == 67)
+ || (GET_UDP_SRC(udp) == 67 && GET_UDP_DST(udp) == 68)
+ ) {
+ /* 67 : UDP BOOTP server, 68 : UDP BOOTP client */
+ if (pattrib->pktlen > 282) { /* MINIMUM_DHCP_PACKET_SIZE */
+ pattrib->dhcp_pkt = 1;
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_dhcp);
+ if (0)
+ DBG_871X("send DHCP packet\n");
+ }
+ }
+
+ } else if (GET_IPV4_PROTOCOL(ip) == 0x06 /* TCP */
+ && rtw_st_ctl_chk_reg_s_proto(&psta->st_ctl, 0x06) == _TRUE
+ ) {
+ u8 tcp[20];
+
+ _rtw_pktfile_read(&pktfile, tcp, 20);
+
+ if (rtw_st_ctl_chk_reg_rule(&psta->st_ctl, padapter, IPV4_SRC(ip), TCP_SRC(tcp), IPV4_DST(ip), TCP_DST(tcp)) == _TRUE) {
+ if (GET_TCP_SYN(tcp) && GET_TCP_ACK(tcp)) {
+ session_tracker_add_cmd(padapter, psta
+ , IPV4_SRC(ip), TCP_SRC(tcp)
+ , IPV4_SRC(ip), TCP_DST(tcp));
+ if (DBG_SESSION_TRACKER)
+ DBG_871X(FUNC_ADPT_FMT" local:"IP_FMT":"PORT_FMT", remote:"IP_FMT":"PORT_FMT" SYN-ACK\n"
+ , FUNC_ADPT_ARG(padapter)
+ , IP_ARG(IPV4_SRC(ip)), PORT_ARG(TCP_SRC(tcp))
+ , IP_ARG(IPV4_DST(ip)), PORT_ARG(TCP_DST(tcp)));
+ }
+ if (GET_TCP_FIN(tcp)) {
+ session_tracker_del_cmd(padapter, psta
+ , IPV4_SRC(ip), TCP_SRC(tcp)
+ , IPV4_SRC(ip), TCP_DST(tcp));
+ if (DBG_SESSION_TRACKER)
+ DBG_871X(FUNC_ADPT_FMT" local:"IP_FMT":"PORT_FMT", remote:"IP_FMT":"PORT_FMT" FIN\n"
+ , FUNC_ADPT_ARG(padapter)
+ , IP_ARG(IPV4_SRC(ip)), PORT_ARG(TCP_SRC(tcp))
+ , IP_ARG(IPV4_DST(ip)), PORT_ARG(TCP_DST(tcp)));
+ }
+ }
+ }
+
+ } else if (0x888e == pattrib->ether_type) {
+ DBG_871X_LEVEL(_drv_always_, "send eapol packet\n");
+ }
+
+ if ((pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1))
+ rtw_set_scan_deny(padapter, 3000);
+
+#ifdef CONFIG_LPS
+ // If EAPOL , ARP , OR DHCP packet, driver must be in active mode.
+#ifdef CONFIG_WAPI_SUPPORT
+ if ( (pattrib->ether_type == 0x88B4) || (pattrib->ether_type == 0x0806) || (pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1) )
+#else //!CONFIG_WAPI_SUPPORT
+#if 0
+ if ( (pattrib->ether_type == 0x0806) || (pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1) )
+#else // only ICMP/DHCP packets is as SPECIAL_PACKET, and leave LPS when tx IMCP/DHCP packets.
+ //if ((pattrib->ether_type == 0x888e) || (pattrib->dhcp_pkt == 1) )
+ if (pattrib->icmp_pkt==1)
+ {
+ rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1);
+ }
+ else if(pattrib->dhcp_pkt==1)
+#endif
+#endif
+ {
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_active);
+ rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SPECIAL_PACKET, 1);
+ }
+#endif //CONFIG_LPS
+
+#ifdef CONFIG_BEAMFORMING
+ update_attrib_txbf_info(padapter, pattrib, psta);
+#endif
+
+ //TODO:_lock
+ if(update_attrib_sec_info(padapter, pattrib, psta) == _FAIL)
+ {
+ DBG_COUNTER(padapter->tx_logs.core_tx_upd_attrib_err_sec);
+ res = _FAIL;
+ goto exit;
+ }
+
+ update_attrib_phy_info(padapter, pattrib, psta);
+
+ //DBG_8192C("%s ==> mac_id(%d)\n",__FUNCTION__,pattrib->mac_id );
+
+ pattrib->psta = psta;
+ //TODO:_unlock
+
+ pattrib->pctrl = 0;
+
+ pattrib->ack_policy = 0;
+ // get ether_hdr_len
+ pattrib->pkt_hdrlen = ETH_HLEN;//(pattrib->ether_type == 0x8100) ? (14 + 4 ): 14; //vlan tag
+
+ pattrib->hdrlen = WLAN_HDR_A3_LEN;
+ pattrib->subtype = WIFI_DATA_TYPE;
+ pattrib->priority = 0;
+
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE|WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE))
+ {
+ if(pattrib->qos_en)
+ set_qos(&pktfile, pattrib);
+ }
+ else
+ {
+#ifdef CONFIG_TDLS
+ if (pattrib->direct_link == _TRUE) {
+ if (pattrib->qos_en)
+ set_qos(&pktfile, pattrib);
+ } else
+#endif
+ {
+ if (pqospriv->qos_option) {
+ set_qos(&pktfile, pattrib);
+
+ if (pmlmepriv->acm_mask != 0)
+ pattrib->priority = qos_acm(pmlmepriv->acm_mask, pattrib->priority);
+ }
+ }
+ }
+
+ //pattrib->priority = 5; //force to used VI queue, for testing
+ pattrib->hw_ssn_sel = pxmitpriv->hw_ssn_seq_no;
+ rtw_set_tx_chksum_offload(pkt, pattrib);
+
+exit:
+
+_func_exit_;
+
+ return res;
+}
+
+static s32 xmitframe_addmic(_adapter *padapter, struct xmit_frame *pxmitframe){
+ sint curfragnum,length;
+ u8 *pframe, *payload,mic[8];
+ struct mic_data micdata;
+ //struct sta_info *stainfo;
+ struct qos_priv *pqospriv= &(padapter->mlmepriv.qospriv);
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+ struct security_priv *psecuritypriv=&padapter->securitypriv;
+ struct xmit_priv *pxmitpriv=&padapter->xmitpriv;
+ u8 priority[4]={0x0,0x0,0x0,0x0};
+ u8 hw_hdr_offset = 0;
+ sint bmcst = IS_MCAST(pattrib->ra);
+
+/*
+ if(pattrib->psta)
+ {
+ stainfo = pattrib->psta;
+ }
+ else
+ {
+ DBG_871X("%s, call rtw_get_stainfo()\n", __func__);
+ stainfo=rtw_get_stainfo(&padapter->stapriv ,&pattrib->ra[0]);
+ }
+
+ if(stainfo==NULL)
+ {
+ DBG_871X("%s, psta==NUL\n", __func__);
+ return _FAIL;
+ }
+
+ if(!(stainfo->state &_FW_LINKED))
+ {
+ DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, stainfo->state);
+ return _FAIL;
+ }
+*/
+
+_func_enter_;
+
+#ifdef CONFIG_USB_TX_AGGREGATION
+ hw_hdr_offset = TXDESC_SIZE + (pxmitframe->pkt_offset * PACKET_OFFSET_SZ);;
+#else
+ #ifdef CONFIG_TX_EARLY_MODE
+ hw_hdr_offset = TXDESC_OFFSET+ EARLY_MODE_INFO_SIZE;
+ #else
+ hw_hdr_offset = TXDESC_OFFSET;
+ #endif
+#endif
+
+ if(pattrib->encrypt ==_TKIP_)//if(psecuritypriv->dot11PrivacyAlgrthm==_TKIP_PRIVACY_)
+ {
+ //encode mic code
+ //if(stainfo!= NULL)
+ {
+ u8 null_key[16]={0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0};
+
+ pframe = pxmitframe->buf_addr + hw_hdr_offset;
+
+ if(bmcst)
+ {
+ if(_rtw_memcmp(psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey, null_key, 16)==_TRUE){
+ //DbgPrint("\nxmitframe_addmic:stainfo->dot11tkiptxmickey==0\n");
+ //rtw_msleep_os(10);
+ return _FAIL;
+ }
+ //start to calculate the mic code
+ rtw_secmicsetkey(&micdata, psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey);
+ }
+ else
+ {
+ if(_rtw_memcmp(&pattrib->dot11tkiptxmickey.skey[0],null_key, 16)==_TRUE){
+ //DbgPrint("\nxmitframe_addmic:stainfo->dot11tkiptxmickey==0\n");
+ //rtw_msleep_os(10);
+ return _FAIL;
+ }
+ //start to calculate the mic code
+ rtw_secmicsetkey(&micdata, &pattrib->dot11tkiptxmickey.skey[0]);
+ }
+
+ if(pframe[1]&1){ //ToDS==1
+ rtw_secmicappend(&micdata, &pframe[16], 6); //DA
+ if(pframe[1]&2) //From Ds==1
+ rtw_secmicappend(&micdata, &pframe[24], 6);
+ else
+ rtw_secmicappend(&micdata, &pframe[10], 6);
+ }
+ else{ //ToDS==0
+ rtw_secmicappend(&micdata, &pframe[4], 6); //DA
+ if(pframe[1]&2) //From Ds==1
+ rtw_secmicappend(&micdata, &pframe[16], 6);
+ else
+ rtw_secmicappend(&micdata, &pframe[10], 6);
+
+ }
+
+ //if(pqospriv->qos_option==1)
+ if(pattrib->qos_en)
+ priority[0]=(u8)pxmitframe->attrib.priority;
+
+
+ rtw_secmicappend(&micdata, &priority[0], 4);
+
+ payload=pframe;
+
+ for(curfragnum=0;curfragnum<pattrib->nr_frags;curfragnum++){
+ payload=(u8 *)RND4((SIZE_PTR)(payload));
+ 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",
+ curfragnum,*payload, *(payload+1),*(payload+2),*(payload+3),*(payload+4),*(payload+5),*(payload+6),*(payload+7)));
+
+ payload=payload+pattrib->hdrlen+pattrib->iv_len;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("curfragnum=%d pattrib->hdrlen=%d pattrib->iv_len=%d",curfragnum,pattrib->hdrlen,pattrib->iv_len));
+ if((curfragnum+1)==pattrib->nr_frags){
+ length=pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len-( (pattrib->bswenc) ? pattrib->icv_len : 0);
+ rtw_secmicappend(&micdata, payload,length);
+ payload=payload+length;
+ }
+ else{
+ length=pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-( (pattrib->bswenc) ? pattrib->icv_len : 0);
+ rtw_secmicappend(&micdata, payload, length);
+ payload=payload+length+pattrib->icv_len;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("curfragnum=%d length=%d pattrib->icv_len=%d",curfragnum,length,pattrib->icv_len));
+ }
+ }
+ rtw_secgetmic(&micdata,&(mic[0]));
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("xmitframe_addmic: before add mic code!!!\n"));
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("xmitframe_addmic: pattrib->last_txcmdsz=%d!!!\n",pattrib->last_txcmdsz));
+ 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\
+ mic[4]=0x%.2x ,mic[5]=0x%.2x ,mic[6]=0x%.2x ,mic[7]=0x%.2x !!!!\n",
+ mic[0],mic[1],mic[2],mic[3],mic[4],mic[5],mic[6],mic[7]));
+ //add mic code and add the mic code length in last_txcmdsz
+
+ _rtw_memcpy(payload, &(mic[0]),8);
+ pattrib->last_txcmdsz+=8;
+
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("\n ========last pkt========\n"));
+ payload=payload-pattrib->last_txcmdsz+8;
+ for(curfragnum=0;curfragnum<pattrib->last_txcmdsz;curfragnum=curfragnum+8)
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,(" %.2x, %.2x, %.2x, %.2x, %.2x, %.2x, %.2x, %.2x ",
+ *(payload+curfragnum), *(payload+curfragnum+1), *(payload+curfragnum+2),*(payload+curfragnum+3),
+ *(payload+curfragnum+4),*(payload+curfragnum+5),*(payload+curfragnum+6),*(payload+curfragnum+7)));
+ }
+/*
+ else{
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("xmitframe_addmic: rtw_get_stainfo==NULL!!!\n"));
+ }
+*/
+ }
+
+_func_exit_;
+
+ return _SUCCESS;
+}
+
+static s32 xmitframe_swencrypt(_adapter *padapter, struct xmit_frame *pxmitframe){
+
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+ //struct security_priv *psecuritypriv=&padapter->securitypriv;
+
+_func_enter_;
+
+ //if((psecuritypriv->sw_encrypt)||(pattrib->bswenc))
+ if(pattrib->bswenc)
+ {
+ //DBG_871X("start xmitframe_swencrypt\n");
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_alert_,("### xmitframe_swencrypt\n"));
+ switch(pattrib->encrypt){
+ case _WEP40_:
+ case _WEP104_:
+ rtw_wep_encrypt(padapter, (u8 *)pxmitframe);
+ break;
+ case _TKIP_:
+ rtw_tkip_encrypt(padapter, (u8 *)pxmitframe);
+ break;
+ case _AES_:
+ rtw_aes_encrypt(padapter, (u8 * )pxmitframe);
+ break;
+#ifdef CONFIG_WAPI_SUPPORT
+ case _SMS4_:
+ rtw_sms4_encrypt(padapter, (u8 * )pxmitframe);
+#endif
+ default:
+ break;
+ }
+
+ } else {
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_notice_,("### xmitframe_hwencrypt\n"));
+ }
+
+_func_exit_;
+
+ return _SUCCESS;
+}
+
+s32 rtw_make_wlanhdr (_adapter *padapter , u8 *hdr, struct pkt_attrib *pattrib)
+{
+ u16 *qc;
+
+ struct rtw_ieee80211_hdr *pwlanhdr = (struct rtw_ieee80211_hdr *)hdr;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct qos_priv *pqospriv = &pmlmepriv->qospriv;
+ u8 qos_option = _FALSE;
+ sint res = _SUCCESS;
+ u16 *fctrl = &pwlanhdr->frame_ctl;
+
+ //struct sta_info *psta;
+
+ //sint bmcst = IS_MCAST(pattrib->ra);
+
+_func_enter_;
+
+/*
+ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+ if(pattrib->psta != psta)
+ {
+ DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
+ return;
+ }
+
+ if(psta==NULL)
+ {
+ DBG_871X("%s, psta==NUL\n", __func__);
+ return _FAIL;
+ }
+
+ if(!(psta->state &_FW_LINKED))
+ {
+ DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
+ return _FAIL;
+ }
+*/
+
+ _rtw_memset(hdr, 0, WLANHDR_OFFSET);
+
+ SetFrameSubType(fctrl, pattrib->subtype);
+
+ if (pattrib->subtype & WIFI_DATA_TYPE)
+ {
+ if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)) {
+#ifdef CONFIG_TDLS
+ if(pattrib->direct_link == _TRUE){
+ //TDLS data transfer, ToDS=0, FrDs=0
+ _rtw_memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN);
+
+ if (pattrib->qos_en)
+ qos_option = _TRUE;
+ }
+ else
+#endif //CONFIG_TDLS
+ {
+ //to_ds = 1, fr_ds = 0;
+ // 1.Data transfer to AP
+ // 2.Arp pkt will relayed by AP
+ SetToDs(fctrl);
+ _rtw_memcpy(pwlanhdr->addr1, get_bssid(pmlmepriv), ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr2, pattrib->ta, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN);
+
+ if (pqospriv->qos_option)
+ qos_option = _TRUE;
+ }
+ }
+ else if ((check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) ) {
+ //to_ds = 0, fr_ds = 1;
+ SetFrDs(fctrl);
+ _rtw_memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr2, get_bssid(pmlmepriv), ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr3, pattrib->src, ETH_ALEN);
+
+ if(pattrib->qos_en)
+ qos_option = _TRUE;
+ }
+ else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE) ||
+ (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE)) {
+ _rtw_memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr2, pattrib->ta, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN);
+
+ if(pattrib->qos_en)
+ qos_option = _TRUE;
+ }
+ else {
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("fw_state:%x is not allowed to xmit frame\n", get_fwstate(pmlmepriv)));
+ res = _FAIL;
+ goto exit;
+ }
+
+ if(pattrib->mdata)
+ SetMData(fctrl);
+
+ if (pattrib->encrypt)
+ SetPrivacy(fctrl);
+
+ if (qos_option)
+ {
+ qc = (unsigned short *)(hdr + pattrib->hdrlen - 2);
+
+ if (pattrib->priority)
+ SetPriority(qc, pattrib->priority);
+
+ SetEOSP(qc, pattrib->eosp);
+
+ SetAckpolicy(qc, pattrib->ack_policy);
+ }
+
+ //TODO: fill HT Control Field
+
+ //Update Seq Num will be handled by f/w
+ {
+ struct sta_info *psta;
+ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+ if(pattrib->psta != psta)
+ {
+ DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
+ return _FAIL;
+ }
+
+ if(psta==NULL)
+ {
+ DBG_871X("%s, psta==NUL\n", __func__);
+ return _FAIL;
+ }
+
+ if(!(psta->state &_FW_LINKED))
+ {
+ DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
+ return _FAIL;
+ }
+
+
+ if(psta)
+ {
+ psta->sta_xmitpriv.txseq_tid[pattrib->priority]++;
+ psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF;
+ pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority];
+
+ SetSeqNum(hdr, pattrib->seqnum);
+
+#ifdef CONFIG_80211N_HT
+ //check if enable ampdu
+ if(pattrib->ht_en && psta->htpriv.ampdu_enable)
+ {
+ if(psta->htpriv.agg_enable_bitmap & BIT(pattrib->priority))
+ pattrib->ampdu_en = _TRUE;
+ }
+
+ //re-check if enable ampdu by BA_starting_seqctrl
+ if(pattrib->ampdu_en == _TRUE)
+ {
+ u16 tx_seq;
+
+ tx_seq = psta->BA_starting_seqctrl[pattrib->priority & 0x0f];
+
+ //check BA_starting_seqctrl
+ if(SN_LESS(pattrib->seqnum, tx_seq))
+ {
+ //DBG_871X("tx ampdu seqnum(%d) < tx_seq(%d)\n", pattrib->seqnum, tx_seq);
+ pattrib->ampdu_en = _FALSE;//AGG BK
+ }
+ else if(SN_EQUAL(pattrib->seqnum, tx_seq))
+ {
+ psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (tx_seq+1)&0xfff;
+
+ pattrib->ampdu_en = _TRUE;//AGG EN
+ }
+ else
+ {
+ //DBG_871X("tx ampdu over run\n");
+ psta->BA_starting_seqctrl[pattrib->priority & 0x0f] = (pattrib->seqnum+1)&0xfff;
+ pattrib->ampdu_en = _TRUE;//AGG EN
+ }
+
+ }
+#endif //CONFIG_80211N_HT
+ }
+ }
+
+ }
+ else
+ {
+
+ }
+
+exit:
+
+_func_exit_;
+
+ return res;
+}
+
+s32 rtw_txframes_pending(_adapter *padapter)
+{
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+ return ((_rtw_queue_empty(&pxmitpriv->be_pending) == _FALSE) ||
+ (_rtw_queue_empty(&pxmitpriv->bk_pending) == _FALSE) ||
+ (_rtw_queue_empty(&pxmitpriv->vi_pending) == _FALSE) ||
+ (_rtw_queue_empty(&pxmitpriv->vo_pending) == _FALSE));
+}
+
+s32 rtw_txframes_sta_ac_pending(_adapter *padapter, struct pkt_attrib *pattrib)
+{
+ struct sta_info *psta;
+ struct tx_servq *ptxservq;
+ int priority = pattrib->priority;
+/*
+ if(pattrib->psta)
+ {
+ psta = pattrib->psta;
+ }
+ else
+ {
+ DBG_871X("%s, call rtw_get_stainfo()\n", __func__);
+ psta=rtw_get_stainfo(&padapter->stapriv ,&pattrib->ra[0]);
+ }
+*/
+ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+ if(pattrib->psta != psta)
+ {
+ DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
+ return 0;
+ }
+
+ if(psta==NULL)
+ {
+ DBG_871X("%s, psta==NUL\n", __func__);
+ return 0;
+ }
+
+ if(!(psta->state &_FW_LINKED))
+ {
+ DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
+ return 0;
+ }
+
+ switch(priority)
+ {
+ case 1:
+ case 2:
+ ptxservq = &(psta->sta_xmitpriv.bk_q);
+ break;
+ case 4:
+ case 5:
+ ptxservq = &(psta->sta_xmitpriv.vi_q);
+ break;
+ case 6:
+ case 7:
+ ptxservq = &(psta->sta_xmitpriv.vo_q);
+ break;
+ case 0:
+ case 3:
+ default:
+ ptxservq = &(psta->sta_xmitpriv.be_q);
+ break;
+
+ }
+
+ return ptxservq->qcnt;
+}
+
+#ifdef CONFIG_TDLS
+
+int rtw_build_tdls_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt)
+{
+ int res=_SUCCESS;
+
+ switch(ptxmgmt->action_code){
+ case TDLS_SETUP_REQUEST:
+ rtw_build_tdls_setup_req_ies(padapter, pxmitframe, pframe, ptxmgmt);
+ break;
+ case TDLS_SETUP_RESPONSE:
+ rtw_build_tdls_setup_rsp_ies(padapter, pxmitframe, pframe, ptxmgmt);
+ break;
+ case TDLS_SETUP_CONFIRM:
+ rtw_build_tdls_setup_cfm_ies(padapter, pxmitframe, pframe, ptxmgmt);
+ break;
+ case TDLS_TEARDOWN:
+ rtw_build_tdls_teardown_ies(padapter, pxmitframe, pframe, ptxmgmt);
+ break;
+ case TDLS_DISCOVERY_REQUEST:
+ rtw_build_tdls_dis_req_ies(padapter, pxmitframe, pframe, ptxmgmt);
+ break;
+ case TDLS_PEER_TRAFFIC_INDICATION:
+ rtw_build_tdls_peer_traffic_indication_ies(padapter, pxmitframe, pframe, ptxmgmt);
+ break;
+#ifdef CONFIG_TDLS_CH_SW
+ case TDLS_CHANNEL_SWITCH_REQUEST:
+ rtw_build_tdls_ch_switch_req_ies(padapter, pxmitframe, pframe, ptxmgmt);
+ break;
+ case TDLS_CHANNEL_SWITCH_RESPONSE:
+ rtw_build_tdls_ch_switch_rsp_ies(padapter, pxmitframe, pframe, ptxmgmt);
+ break;
+#endif
+ case TDLS_PEER_TRAFFIC_RESPONSE:
+ rtw_build_tdls_peer_traffic_rsp_ies(padapter, pxmitframe, pframe, ptxmgmt);
+ break;
+#ifdef CONFIG_WFD
+ case TUNNELED_PROBE_REQ:
+ rtw_build_tunneled_probe_req_ies(padapter, pxmitframe, pframe);
+ break;
+ case TUNNELED_PROBE_RSP:
+ rtw_build_tunneled_probe_rsp_ies(padapter, pxmitframe, pframe);
+ break;
+#endif //CONFIG_WFD
+ default:
+ res=_FAIL;
+ break;
+ }
+
+ return res;
+}
+
+s32 rtw_make_tdls_wlanhdr (_adapter *padapter , u8 *hdr, struct pkt_attrib *pattrib, struct tdls_txmgmt *ptxmgmt)
+{
+ u16 *qc;
+ struct rtw_ieee80211_hdr *pwlanhdr = (struct rtw_ieee80211_hdr *)hdr;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct qos_priv *pqospriv = &pmlmepriv->qospriv;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct sta_info *psta=NULL, *ptdls_sta=NULL;
+ u8 tdls_seq=0, baddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+ sint res = _SUCCESS;
+ u16 *fctrl = &pwlanhdr->frame_ctl;
+
+_func_enter_;
+
+ _rtw_memset(hdr, 0, WLANHDR_OFFSET);
+
+ SetFrameSubType(fctrl, pattrib->subtype);
+
+ switch(ptxmgmt->action_code){
+ case TDLS_SETUP_REQUEST:
+ case TDLS_SETUP_RESPONSE:
+ case TDLS_SETUP_CONFIRM:
+ case TDLS_PEER_TRAFFIC_INDICATION:
+ case TDLS_PEER_PSM_REQUEST:
+ case TUNNELED_PROBE_REQ:
+ case TUNNELED_PROBE_RSP:
+ case TDLS_DISCOVERY_REQUEST:
+ SetToDs(fctrl);
+ _rtw_memcpy(pwlanhdr->addr1, get_bssid(pmlmepriv), ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN);
+ break;
+ case TDLS_CHANNEL_SWITCH_REQUEST:
+ case TDLS_CHANNEL_SWITCH_RESPONSE:
+ case TDLS_PEER_PSM_RESPONSE:
+ case TDLS_PEER_TRAFFIC_RESPONSE:
+ _rtw_memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN);
+ tdls_seq=1;
+ break;
+ case TDLS_TEARDOWN:
+ if(ptxmgmt->status_code == _RSON_TDLS_TEAR_UN_RSN_)
+ {
+ _rtw_memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr3, get_bssid(pmlmepriv), ETH_ALEN);
+ tdls_seq=1;
+ }
+ else
+ {
+ SetToDs(fctrl);
+ _rtw_memcpy(pwlanhdr->addr1, get_bssid(pmlmepriv), ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
+ _rtw_memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN);
+ }
+ break;
+ }
+
+ if (pattrib->encrypt)
+ SetPrivacy(fctrl);
+
+ if(ptxmgmt->action_code == TDLS_PEER_TRAFFIC_RESPONSE)
+ {
+ SetPwrMgt(fctrl);
+ }
+
+ if (pqospriv->qos_option)
+ {
+ qc = (unsigned short *)(hdr + pattrib->hdrlen - 2);
+ if (pattrib->priority)
+ SetPriority(qc, pattrib->priority);
+ SetAckpolicy(qc, pattrib->ack_policy);
+ }
+
+ psta = pattrib->psta;
+
+ // 1. update seq_num per link by sta_info
+ // 2. rewrite encrypt to _AES_, also rewrite iv_len, icv_len
+ if(tdls_seq==1){
+ ptdls_sta=rtw_get_stainfo(pstapriv, pattrib->dst);
+ if(ptdls_sta){
+ ptdls_sta->sta_xmitpriv.txseq_tid[pattrib->priority]++;
+ ptdls_sta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF;
+ pattrib->seqnum = ptdls_sta->sta_xmitpriv.txseq_tid[pattrib->priority];
+ SetSeqNum(hdr, pattrib->seqnum);
+
+ if (pattrib->encrypt){
+ pattrib->encrypt= _AES_;
+ pattrib->iv_len=8;
+ pattrib->icv_len=8;
+ pattrib->bswenc = _FALSE;
+ }
+ pattrib->mac_id = ptdls_sta->mac_id;
+ }else{
+ res=_FAIL;
+ goto exit;
+ }
+ }else if(psta){
+ psta->sta_xmitpriv.txseq_tid[pattrib->priority]++;
+ psta->sta_xmitpriv.txseq_tid[pattrib->priority] &= 0xFFF;
+ pattrib->seqnum = psta->sta_xmitpriv.txseq_tid[pattrib->priority];
+ SetSeqNum(hdr, pattrib->seqnum);
+ }
+
+
+exit:
+
+_func_exit_;
+
+ return res;
+}
+
+s32 rtw_xmit_tdls_coalesce(_adapter * padapter, struct xmit_frame * pxmitframe, struct tdls_txmgmt *ptxmgmt)
+{
+ s32 llc_sz;
+
+ u8 *pframe, *mem_start;
+
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+ u8 *pbuf_start;
+ s32 bmcst = IS_MCAST(pattrib->ra);
+ s32 res = _SUCCESS;
+
+_func_enter_;
+
+ if (pattrib->psta) {
+ psta = pattrib->psta;
+ } else {
+ if(bmcst) {
+ psta = rtw_get_bcmc_stainfo(padapter);
+ } else {
+ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+ }
+ }
+
+ if (psta==NULL) {
+ res = _FAIL;
+ goto exit;
+ }
+
+ if (pxmitframe->buf_addr == NULL) {
+ res = _FAIL;
+ goto exit;
+ }
+
+ pbuf_start = pxmitframe->buf_addr;
+ mem_start = pbuf_start + TXDESC_OFFSET;
+
+ if (rtw_make_tdls_wlanhdr(padapter, mem_start, pattrib, ptxmgmt) == _FAIL) {
+ res = _FAIL;
+ goto exit;
+ }
+
+ pframe = mem_start;
+ pframe += pattrib->hdrlen;
+
+ //adding icv, if necessary...
+ if (pattrib->iv_len)
+ {
+ if (psta != NULL)
+ {
+ switch(pattrib->encrypt)
+ {
+ case _WEP40_:
+ case _WEP104_:
+ WEP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+ break;
+ case _TKIP_:
+ if(bmcst)
+ TKIP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+ else
+ TKIP_IV(pattrib->iv, psta->dot11txpn, 0);
+ break;
+ case _AES_:
+ if(bmcst)
+ AES_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+ else
+ AES_IV(pattrib->iv, psta->dot11txpn, 0);
+ break;
+ }
+ }
+
+ _rtw_memcpy(pframe, pattrib->iv, pattrib->iv_len);
+ pframe += pattrib->iv_len;
+
+ }
+
+ llc_sz = rtw_put_snap(pframe, pattrib->ether_type);
+ pframe += llc_sz;
+
+ //pattrib->pktlen will be counted in rtw_build_tdls_ies
+ pattrib->pktlen = 0;
+
+ rtw_build_tdls_ies(padapter, pxmitframe, pframe, ptxmgmt);
+
+ if ((pattrib->icv_len >0 )&& (pattrib->bswenc)) {
+ pframe += pattrib->pktlen;
+ _rtw_memcpy(pframe, pattrib->icv, pattrib->icv_len);
+ pframe += pattrib->icv_len;
+ }
+
+ pattrib->nr_frags = 1;
+ pattrib->last_txcmdsz = pattrib->hdrlen + pattrib->iv_len + llc_sz +
+ ((pattrib->bswenc) ? pattrib->icv_len : 0) + pattrib->pktlen;
+
+ if (xmitframe_addmic(padapter, pxmitframe) == _FAIL)
+ {
+ res = _FAIL;
+ goto exit;
+ }
+
+ xmitframe_swencrypt(padapter, pxmitframe);
+
+ update_attrib_vcs_info(padapter, pxmitframe);
+
+exit:
+
+_func_exit_;
+
+ return res;
+}
+#endif //CONFIG_TDLS
+
+/*
+ * Calculate wlan 802.11 packet MAX size from pkt_attrib
+ * This function doesn't consider fragment case
+ */
+u32 rtw_calculate_wlan_pkt_size_by_attribue(struct pkt_attrib *pattrib)
+{
+ u32 len = 0;
+
+ len = pattrib->hdrlen + pattrib->iv_len; // WLAN Header and IV
+ len += SNAP_SIZE + sizeof(u16); // LLC
+ len += pattrib->pktlen;
+ if (pattrib->encrypt == _TKIP_) len += 8; // MIC
+ len += ((pattrib->bswenc) ? pattrib->icv_len : 0); // ICV
+
+ return len;
+}
+
+/*
+
+This sub-routine will perform all the following:
+
+1. remove 802.3 header.
+2. create wlan_header, based on the info in pxmitframe
+3. append sta's iv/ext-iv
+4. append LLC
+5. move frag chunk from pframe to pxmitframe->mem
+6. apply sw-encrypt, if necessary.
+
+*/
+s32 rtw_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe)
+{
+ struct pkt_file pktfile;
+
+ s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz;
+
+ SIZE_PTR addr;
+
+ u8 *pframe, *mem_start;
+ u8 hw_hdr_offset;
+
+ //struct sta_info *psta;
+ //struct sta_priv *pstapriv = &padapter->stapriv;
+ //struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+
+ u8 *pbuf_start;
+
+ s32 bmcst = IS_MCAST(pattrib->ra);
+ s32 res = _SUCCESS;
+
+_func_enter_;
+
+/*
+ if (pattrib->psta)
+ {
+ psta = pattrib->psta;
+ } else
+ {
+ DBG_871X("%s, call rtw_get_stainfo()\n", __func__);
+ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+ }
+
+ if(psta==NULL)
+ {
+
+ DBG_871X("%s, psta==NUL\n", __func__);
+ return _FAIL;
+ }
+
+
+ if(!(psta->state &_FW_LINKED))
+ {
+ DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
+ return _FAIL;
+ }
+*/
+ if (pxmitframe->buf_addr == NULL){
+ DBG_8192C("==> %s buf_addr==NULL \n",__FUNCTION__);
+ return _FAIL;
+ }
+
+ pbuf_start = pxmitframe->buf_addr;
+
+#ifdef CONFIG_USB_TX_AGGREGATION
+ hw_hdr_offset = TXDESC_SIZE + (pxmitframe->pkt_offset * PACKET_OFFSET_SZ);
+#else
+ #ifdef CONFIG_TX_EARLY_MODE //for SDIO && Tx Agg
+ hw_hdr_offset = TXDESC_OFFSET + EARLY_MODE_INFO_SIZE;
+ #else
+ hw_hdr_offset = TXDESC_OFFSET;
+ #endif
+#endif
+
+ mem_start = pbuf_start + hw_hdr_offset;
+
+ if (rtw_make_wlanhdr(padapter, mem_start, pattrib) == _FAIL) {
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("rtw_xmitframe_coalesce: rtw_make_wlanhdr fail; drop pkt\n"));
+ DBG_8192C("rtw_xmitframe_coalesce: rtw_make_wlanhdr fail; drop pkt\n");
+ res = _FAIL;
+ goto exit;
+ }
+
+ _rtw_open_pktfile(pkt, &pktfile);
+ _rtw_pktfile_read(&pktfile, NULL, pattrib->pkt_hdrlen);
+
+ frg_inx = 0;
+ frg_len = pxmitpriv->frag_len - 4;//2346-4 = 2342
+
+ while (1)
+ {
+ llc_sz = 0;
+
+ mpdu_len = frg_len;
+
+ pframe = mem_start;
+
+ SetMFrag(mem_start);
+
+ pframe += pattrib->hdrlen;
+ mpdu_len -= pattrib->hdrlen;
+
+ //adding icv, if necessary...
+ if (pattrib->iv_len)
+ {
+/*
+ //if (check_fwstate(pmlmepriv, WIFI_MP_STATE))
+ // psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
+ //else
+ // psta = rtw_get_stainfo(pstapriv, pattrib->ra);
+
+ if (psta != NULL)
+ {
+ switch(pattrib->encrypt)
+ {
+ case _WEP40_:
+ case _WEP104_:
+ WEP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+ break;
+ case _TKIP_:
+ if(bmcst)
+ TKIP_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+ else
+ TKIP_IV(pattrib->iv, psta->dot11txpn, 0);
+ break;
+ case _AES_:
+ if(bmcst)
+ AES_IV(pattrib->iv, psta->dot11txpn, pattrib->key_idx);
+ else
+ AES_IV(pattrib->iv, psta->dot11txpn, 0);
+ break;
+#ifdef CONFIG_WAPI_SUPPORT
+ case _SMS4_:
+ rtw_wapi_get_iv(padapter,pattrib->ra,pattrib->iv);
+ break;
+#endif
+ }
+ }
+*/
+ _rtw_memcpy(pframe, pattrib->iv, pattrib->iv_len);
+
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_notice_,
+ ("rtw_xmitframe_coalesce: keyid=%d pattrib->iv[3]=%.2x pframe=%.2x %.2x %.2x %.2x\n",
+ padapter->securitypriv.dot11PrivacyKeyIndex, pattrib->iv[3], *pframe, *(pframe+1), *(pframe+2), *(pframe+3)));
+
+ pframe += pattrib->iv_len;
+
+ mpdu_len -= pattrib->iv_len;
+ }
+
+ if (frg_inx == 0) {
+ llc_sz = rtw_put_snap(pframe, pattrib->ether_type);
+ pframe += llc_sz;
+ mpdu_len -= llc_sz;
+ }
+
+ if ((pattrib->icv_len >0) && (pattrib->bswenc)) {
+ mpdu_len -= pattrib->icv_len;
+ }
+
+
+ if (bmcst) {
+ // don't do fragment to broadcat/multicast packets
+ mem_sz = _rtw_pktfile_read(&pktfile, pframe, pattrib->pktlen);
+ } else {
+ mem_sz = _rtw_pktfile_read(&pktfile, pframe, mpdu_len);
+ }
+
+ pframe += mem_sz;
+
+ if ((pattrib->icv_len >0 )&& (pattrib->bswenc)) {
+ _rtw_memcpy(pframe, pattrib->icv, pattrib->icv_len);
+ pframe += pattrib->icv_len;
+ }
+
+ frg_inx++;
+
+ if (bmcst || (rtw_endofpktfile(&pktfile) == _TRUE))
+ {
+ pattrib->nr_frags = frg_inx;
+
+ pattrib->last_txcmdsz = pattrib->hdrlen + pattrib->iv_len + ((pattrib->nr_frags==1)? llc_sz:0) +
+ ((pattrib->bswenc) ? pattrib->icv_len : 0) + mem_sz;
+
+ ClearMFrag(mem_start);
+
+ break;
+ } else {
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("%s: There're still something in packet!\n", __FUNCTION__));
+ }
+
+ addr = (SIZE_PTR)(pframe);
+
+ mem_start = (unsigned char *)RND4(addr) + hw_hdr_offset;
+ _rtw_memcpy(mem_start, pbuf_start + hw_hdr_offset, pattrib->hdrlen);
+
+ }
+
+ if (xmitframe_addmic(padapter, pxmitframe) == _FAIL)
+ {
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("xmitframe_addmic(padapter, pxmitframe)==_FAIL\n"));
+ DBG_8192C("xmitframe_addmic(padapter, pxmitframe)==_FAIL\n");
+ res = _FAIL;
+ goto exit;
+ }
+
+ xmitframe_swencrypt(padapter, pxmitframe);
+
+ if(bmcst == _FALSE)
+ update_attrib_vcs_info(padapter, pxmitframe);
+ else
+ pattrib->vcs_mode = NONE_VCS;
+
+exit:
+
+_func_exit_;
+
+ return res;
+}
+
+#ifdef CONFIG_IEEE80211W
+//broadcast or multicast management pkt use BIP, unicast management pkt use CCMP encryption
+s32 rtw_mgmt_xmitframe_coalesce(_adapter *padapter, _pkt *pkt, struct xmit_frame *pxmitframe)
+{
+ struct pkt_file pktfile;
+ s32 frg_inx, frg_len, mpdu_len, llc_sz, mem_sz;
+ SIZE_PTR addr;
+ u8 *pframe, *mem_start = NULL, *tmp_buf=NULL;
+ u8 hw_hdr_offset, subtype ;
+ struct sta_info *psta = NULL;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+ u8 *pbuf_start;
+ s32 bmcst = IS_MCAST(pattrib->ra);
+ s32 res = _FAIL;
+ u8 *BIP_AAD=NULL;
+ u8 *MGMT_body=NULL;
+
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct rtw_ieee80211_hdr *pwlanhdr;
+ u8 MME[_MME_IE_LENGTH_];
+
+ _irqL irqL;
+ u32 ori_len;
+ mem_start = pframe = (u8 *)(pxmitframe->buf_addr) + TXDESC_OFFSET;
+ pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+_func_enter_;
+ ori_len = BIP_AAD_SIZE+pattrib->pktlen;
+ tmp_buf = BIP_AAD = rtw_zmalloc(ori_len);
+ subtype = GetFrameSubType(pframe); //bit(7)~bit(2)
+
+ if(BIP_AAD == NULL)
+ return _FAIL;
+
+ _enter_critical_bh(&padapter->security_key_mutex, &irqL);
+
+
+ //IGTK key is not install, it may not support 802.11w
+ if(padapter->securitypriv.binstallBIPkey != _TRUE)
+ {
+ DBG_871X("no instll BIP key\n");
+ goto xmitframe_coalesce_success;
+ }
+ //station mode doesn't need TX BIP, just ready the code
+ if(bmcst)
+ {
+ int frame_body_len;
+ u8 mic[16];
+
+ _rtw_memset(MME, 0, _MME_IE_LENGTH_);
+
+ //other types doesn't need the BIP
+ if(GetFrameSubType(pframe) != WIFI_DEAUTH && GetFrameSubType(pframe) != WIFI_DISASSOC)
+ goto xmitframe_coalesce_fail;
+
+ MGMT_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
+ pframe += pattrib->pktlen;
+
+ //octent 0 and 1 is key index ,BIP keyid is 4 or 5, LSB only need octent 0
+ MME[0]=padapter->securitypriv.dot11wBIPKeyid;
+ //copy packet number
+ _rtw_memcpy(&MME[2], &pmlmeext->mgnt_80211w_IPN, 6);
+ //increase the packet number
+ pmlmeext->mgnt_80211w_IPN++;
+
+ //add MME IE with MIC all zero, MME string doesn't include element id and length
+ pframe = rtw_set_ie(pframe, _MME_IE_ , 16 , MME, &(pattrib->pktlen));
+ pattrib->last_txcmdsz = pattrib->pktlen;
+ // total frame length - header length
+ frame_body_len = pattrib->pktlen - sizeof(struct rtw_ieee80211_hdr_3addr);
+
+ //conscruct AAD, copy frame control field
+ _rtw_memcpy(BIP_AAD, &pwlanhdr->frame_ctl, 2);
+ ClearRetry(BIP_AAD);
+ ClearPwrMgt(BIP_AAD);
+ ClearMData(BIP_AAD);
+ //conscruct AAD, copy address 1 to address 3
+ _rtw_memcpy(BIP_AAD+2, pwlanhdr->addr1, 18);
+ //copy management fram body
+ _rtw_memcpy(BIP_AAD+BIP_AAD_SIZE, MGMT_body, frame_body_len);
+ /*//dump total packet include MME with zero MIC
+ {
+ int i;
+ printk("Total packet: ");
+ for(i=0; i < BIP_AAD_SIZE+frame_body_len; i++)
+ printk(" %02x ", BIP_AAD[i]);
+ printk("\n");
+ }*/
+ //calculate mic
+ if(omac1_aes_128(padapter->securitypriv.dot11wBIPKey[padapter->securitypriv.dot11wBIPKeyid].skey
+ , BIP_AAD, BIP_AAD_SIZE+frame_body_len, mic))
+ goto xmitframe_coalesce_fail;
+
+ /*//dump calculated mic result
+ {
+ int i;
+ printk("Calculated mic result: ");
+ for(i=0; i<16; i++)
+ printk(" %02x ", mic[i]);
+ printk("\n");
+ }*/
+ //copy right BIP mic value, total is 128bits, we use the 0~63 bits
+ _rtw_memcpy(pframe-8, mic, 8);
+ /*/dump all packet after mic ok
+ {
+ int pp;
+ printk("pattrib->pktlen = %d \n", pattrib->pktlen);
+ for(pp=0;pp< pattrib->pktlen; pp++)
+ printk(" %02x ", mem_start[pp]);
+ printk("\n");
+ }*/
+ }
+ else //unicast mgmt frame TX
+ {
+ //start to encrypt mgmt frame
+ if(subtype == WIFI_DEAUTH || subtype == WIFI_DISASSOC ||
+ subtype == WIFI_REASSOCREQ || subtype == WIFI_ACTION)
+ {
+ if (pattrib->psta)
+ psta = pattrib->psta;
+ else
+ {
+ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+ }
+
+ if(psta==NULL)
+ {
+
+ DBG_871X("%s, psta==NUL\n", __func__);
+ goto xmitframe_coalesce_fail;
+ }
+
+ if (pxmitframe->buf_addr == NULL) {
+ DBG_871X("%s, pxmitframe->buf_addr\n", __func__);
+ goto xmitframe_coalesce_fail;
+ }
+
+ //DBG_871X("%s, action frame category=%d \n", __func__, pframe[WLAN_HDR_A3_LEN]);
+ //according 802.11-2012 standard, these five types are not robust types
+ if(subtype == WIFI_ACTION &&
+ (pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_PUBLIC ||
+ pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_HT ||
+ pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_UNPROTECTED_WNM ||
+ pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_SELF_PROTECTED ||
+ pframe[WLAN_HDR_A3_LEN] == RTW_WLAN_CATEGORY_P2P))
+ goto xmitframe_coalesce_fail;
+ //before encrypt dump the management packet content
+ /*{
+ int i;
+ printk("Management pkt: ");
+ for(i=0; i<pattrib->pktlen; i++)
+ printk(" %02x ", pframe[i]);
+ printk("=======\n");
+ }*/
+ if(pattrib->encrypt>0)
+ _rtw_memcpy(pattrib->dot118021x_UncstKey.skey, psta->dot118021x_UncstKey.skey, 16);
+
+ /* To use wrong key */
+ if (pattrib->key_type == IEEE80211W_WRONG_KEY) {
+ DBG_871X("use wrong key\n");
+ pattrib->dot118021x_UncstKey.skey[0] = 0xff;
+ }
+
+ //bakeup original management packet
+ _rtw_memcpy(tmp_buf, pframe, pattrib->pktlen);
+ //move to data portion
+ pframe += pattrib->hdrlen;
+
+ //802.11w unicast management packet must be _AES_
+ pattrib->iv_len = 8;
+ //it's MIC of AES
+ pattrib->icv_len = 8;
+
+ switch(pattrib->encrypt)
+ {
+ case _AES_:
+ //set AES IV header
+ AES_IV(pattrib->iv, psta->dot11wtxpn, 0);
+ break;
+ default:
+ goto xmitframe_coalesce_fail;
+ }
+ //insert iv header into management frame
+ _rtw_memcpy(pframe, pattrib->iv, pattrib->iv_len);
+ pframe += pattrib->iv_len;
+ //copy mgmt data portion after CCMP header
+ _rtw_memcpy(pframe, tmp_buf+pattrib->hdrlen, pattrib->pktlen-pattrib->hdrlen);
+ //move pframe to end of mgmt pkt
+ pframe += pattrib->pktlen-pattrib->hdrlen;
+ //add 8 bytes CCMP IV header to length
+ pattrib->pktlen += pattrib->iv_len;
+ /*//dump management packet include AES IV header
+ {
+ int i;
+ printk("Management pkt + IV: ");
+ //for(i=0; i<pattrib->pktlen; i++)
+ //printk(" %02x ", mem_start[i]);
+ printk("@@@@@@@@@@@@@\n");
+ }*/
+
+ if ((pattrib->icv_len >0 )&& (pattrib->bswenc)) {
+ _rtw_memcpy(pframe, pattrib->icv, pattrib->icv_len);
+ pframe += pattrib->icv_len;
+ }
+ //add 8 bytes MIC
+ pattrib->pktlen += pattrib->icv_len;
+ //set final tx command size
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ //set protected bit must be beofre SW encrypt
+ SetPrivacy(mem_start);
+ /*//dump management packet include AES header
+ {
+ int i;
+ printk("prepare to enc Management pkt + IV: ");
+ for(i=0; i<pattrib->pktlen; i++)
+ printk(" %02x ", mem_start[i]);
+ printk("@@@@@@@@@@@@@\n");
+ }*/
+ //software encrypt
+ xmitframe_swencrypt(padapter, pxmitframe);
+ }
+ }
+
+xmitframe_coalesce_success:
+ _exit_critical_bh(&padapter->security_key_mutex, &irqL);
+ rtw_mfree(BIP_AAD, ori_len);
+_func_exit_;
+ return _SUCCESS;
+
+xmitframe_coalesce_fail:
+ _exit_critical_bh(&padapter->security_key_mutex, &irqL);
+ rtw_mfree(BIP_AAD, ori_len);
+_func_exit_;
+
+ return _FAIL;
+}
+#endif //CONFIG_IEEE80211W
+
+/* Logical Link Control(LLC) SubNetwork Attachment Point(SNAP) header
+ * IEEE LLC/SNAP header contains 8 octets
+ * First 3 octets comprise the LLC portion
+ * SNAP portion, 5 octets, is divided into two fields:
+ * Organizationally Unique Identifier(OUI), 3 octets,
+ * type, defined by that organization, 2 octets.
+ */
+s32 rtw_put_snap(u8 *data, u16 h_proto)
+{
+ struct ieee80211_snap_hdr *snap;
+ u8 *oui;
+
+_func_enter_;
+
+ snap = (struct ieee80211_snap_hdr *)data;
+ snap->dsap = 0xaa;
+ snap->ssap = 0xaa;
+ snap->ctrl = 0x03;
+
+ if (h_proto == 0x8137 || h_proto == 0x80f3)
+ oui = P802_1H_OUI;
+ else
+ oui = RFC1042_OUI;
+
+ snap->oui[0] = oui[0];
+ snap->oui[1] = oui[1];
+ snap->oui[2] = oui[2];
+
+ *(u16 *)(data + SNAP_SIZE) = htons(h_proto);
+
+_func_exit_;
+
+ return SNAP_SIZE + sizeof(u16);
+}
+
+void rtw_update_protection(_adapter *padapter, u8 *ie, uint ie_len)
+{
+
+ uint protection;
+ u8 *perp;
+ sint erp_len;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct registry_priv *pregistrypriv = &padapter->registrypriv;
+
+_func_enter_;
+
+ switch(pxmitpriv->vcs_setting)
+ {
+ case DISABLE_VCS:
+ pxmitpriv->vcs = NONE_VCS;
+ break;
+
+ case ENABLE_VCS:
+ break;
+
+ case AUTO_VCS:
+ default:
+ perp = rtw_get_ie(ie, _ERPINFO_IE_, &erp_len, ie_len);
+ if(perp == NULL)
+ {
+ pxmitpriv->vcs = NONE_VCS;
+ }
+ else
+ {
+ protection = (*(perp + 2)) & BIT(1);
+ if (protection)
+ {
+ if(pregistrypriv->vcs_type == RTS_CTS)
+ pxmitpriv->vcs = RTS_CTS;
+ else
+ pxmitpriv->vcs = CTS_TO_SELF;
+ }
+ else
+ pxmitpriv->vcs = NONE_VCS;
+ }
+
+ break;
+
+ }
+
+_func_exit_;
+
+}
+
+void rtw_count_tx_stats(PADAPTER padapter, struct xmit_frame *pxmitframe, int sz)
+{
+ struct sta_info *psta = NULL;
+ struct stainfo_stats *pstats = NULL;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ u8 pkt_num = 1;
+
+ if ((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG)
+ {
+#if defined(CONFIG_USB_TX_AGGREGATION) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ pkt_num = pxmitframe->agg_num;
+#endif
+ pmlmepriv->LinkDetectInfo.NumTxOkInPeriod += pkt_num;
+
+ pxmitpriv->tx_pkts += pkt_num;
+
+ pxmitpriv->tx_bytes += sz;
+
+ psta = pxmitframe->attrib.psta;
+ if (psta)
+ {
+ pstats = &psta->sta_stats;
+
+ pstats->tx_pkts += pkt_num;
+
+ pstats->tx_bytes += sz;
+#ifdef CONFIG_TDLS
+ if(pxmitframe->attrib.ptdls_sta != NULL)
+ {
+ pstats = &(pxmitframe->attrib.ptdls_sta->sta_stats);
+ pstats->tx_pkts += pkt_num;
+ pstats->tx_bytes += sz;
+ }
+#endif //CONFIG_TDLS
+ }
+
+#ifdef CONFIG_CHECK_LEAVE_LPS
+ //traffic_check_for_leave_lps(padapter, _TRUE);
+#endif //CONFIG_LPS
+
+ }
+}
+
+static struct xmit_buf *__rtw_alloc_cmd_xmitbuf(struct xmit_priv *pxmitpriv,
+ enum cmdbuf_type buf_type)
+{
+ struct xmit_buf *pxmitbuf = NULL;
+
+_func_enter_;
+
+ pxmitbuf = &pxmitpriv->pcmd_xmitbuf[buf_type];
+ if (pxmitbuf != NULL) {
+ pxmitbuf->priv_data = NULL;
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ pxmitbuf->len = 0;
+ pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
+ pxmitbuf->agg_num = 0;
+ pxmitbuf->pg_num = 0;
+#endif
+#ifdef CONFIG_PCI_HCI
+ pxmitbuf->len = 0;
+ pxmitbuf->desc = NULL;
+#endif
+
+ if (pxmitbuf->sctx) {
+ DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__);
+ rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
+ }
+ } else {
+ DBG_871X("%s fail, no xmitbuf available !!!\n", __func__);
+ }
+
+exit:
+
+_func_exit_;
+
+ return pxmitbuf;
+}
+
+struct xmit_frame *__rtw_alloc_cmdxmitframe(struct xmit_priv *pxmitpriv,
+ enum cmdbuf_type buf_type)
+{
+ struct xmit_frame *pcmdframe;
+ struct xmit_buf *pxmitbuf;
+
+ if ((pcmdframe = rtw_alloc_xmitframe(pxmitpriv)) == NULL)
+ {
+ DBG_871X("%s, alloc xmitframe fail\n", __FUNCTION__);
+ return NULL;
+ }
+
+ if ((pxmitbuf = __rtw_alloc_cmd_xmitbuf(pxmitpriv, buf_type)) == NULL) {
+ DBG_871X("%s, alloc xmitbuf fail\n", __FUNCTION__);
+ rtw_free_xmitframe(pxmitpriv, pcmdframe);
+ return NULL;
+ }
+
+ pcmdframe->frame_tag = MGNT_FRAMETAG;
+
+ pcmdframe->pxmitbuf = pxmitbuf;
+
+ pcmdframe->buf_addr = pxmitbuf->pbuf;
+
+ pxmitbuf->priv_data = pcmdframe;
+
+ return pcmdframe;
+
+}
+
+struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv)
+{
+ _irqL irqL;
+ struct xmit_buf *pxmitbuf = NULL;
+ _list *plist, *phead;
+ _queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
+
+_func_enter_;
+
+ _enter_critical(&pfree_queue->lock, &irqL);
+
+ if(_rtw_queue_empty(pfree_queue) == _TRUE) {
+ pxmitbuf = NULL;
+ } else {
+
+ phead = get_list_head(pfree_queue);
+
+ plist = get_next(phead);
+
+ pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
+
+ rtw_list_delete(&(pxmitbuf->list));
+ }
+
+ if (pxmitbuf != NULL)
+ {
+ pxmitpriv->free_xmit_extbuf_cnt--;
+ #ifdef DBG_XMIT_BUF_EXT
+ DBG_871X("DBG_XMIT_BUF_EXT ALLOC no=%d, free_xmit_extbuf_cnt=%d\n",pxmitbuf->no, pxmitpriv->free_xmit_extbuf_cnt);
+ #endif
+
+
+ pxmitbuf->priv_data = NULL;
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ pxmitbuf->len = 0;
+ pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
+ pxmitbuf->agg_num = 1;
+#endif
+#ifdef CONFIG_PCI_HCI
+ pxmitbuf->len = 0;
+ pxmitbuf->desc = NULL;
+#endif
+
+ if (pxmitbuf->sctx) {
+ DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__);
+ rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
+ }
+
+ }
+
+ _exit_critical(&pfree_queue->lock, &irqL);
+
+_func_exit_;
+
+ return pxmitbuf;
+}
+
+s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
+{
+ _irqL irqL;
+ _queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
+
+_func_enter_;
+
+ if(pxmitbuf==NULL)
+ {
+ return _FAIL;
+ }
+
+ _enter_critical(&pfree_queue->lock, &irqL);
+
+ rtw_list_delete(&pxmitbuf->list);
+
+ rtw_list_insert_tail(&(pxmitbuf->list), get_list_head(pfree_queue));
+ pxmitpriv->free_xmit_extbuf_cnt++;
+ #ifdef DBG_XMIT_BUF_EXT
+ DBG_871X("DBG_XMIT_BUF_EXT FREE no=%d, free_xmit_extbuf_cnt=%d\n",pxmitbuf->no ,pxmitpriv->free_xmit_extbuf_cnt);
+ #endif
+
+ _exit_critical(&pfree_queue->lock, &irqL);
+
+_func_exit_;
+
+ return _SUCCESS;
+}
+
+struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv)
+{
+ _irqL irqL;
+ struct xmit_buf *pxmitbuf = NULL;
+ _list *plist, *phead;
+ _queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
+
+_func_enter_;
+
+ //DBG_871X("+rtw_alloc_xmitbuf\n");
+
+ _enter_critical(&pfree_xmitbuf_queue->lock, &irqL);
+
+ if(_rtw_queue_empty(pfree_xmitbuf_queue) == _TRUE) {
+ pxmitbuf = NULL;
+ } else {
+
+ phead = get_list_head(pfree_xmitbuf_queue);
+
+ plist = get_next(phead);
+
+ pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
+
+ rtw_list_delete(&(pxmitbuf->list));
+ }
+
+ if (pxmitbuf != NULL)
+ {
+ pxmitpriv->free_xmitbuf_cnt--;
+ #ifdef DBG_XMIT_BUF
+ DBG_871X("DBG_XMIT_BUF ALLOC no=%d, free_xmitbuf_cnt=%d\n",pxmitbuf->no, pxmitpriv->free_xmitbuf_cnt);
+ #endif
+ //DBG_871X("alloc, free_xmitbuf_cnt=%d\n", pxmitpriv->free_xmitbuf_cnt);
+
+ pxmitbuf->priv_data = NULL;
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ pxmitbuf->len = 0;
+ pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
+ pxmitbuf->agg_num = 0;
+ pxmitbuf->pg_num = 0;
+#endif
+#ifdef CONFIG_PCI_HCI
+ pxmitbuf->len = 0;
+ pxmitbuf->desc = NULL;
+#endif
+
+ if (pxmitbuf->sctx) {
+ DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__);
+ rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_ALLOC);
+ }
+ }
+ #ifdef DBG_XMIT_BUF
+ else
+ {
+ DBG_871X("DBG_XMIT_BUF rtw_alloc_xmitbuf return NULL\n");
+ }
+ #endif
+
+ _exit_critical(&pfree_xmitbuf_queue->lock, &irqL);
+
+_func_exit_;
+
+ return pxmitbuf;
+}
+
+s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
+{
+ _irqL irqL;
+ _queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
+
+_func_enter_;
+
+ //DBG_871X("+rtw_free_xmitbuf\n");
+
+ if(pxmitbuf==NULL)
+ {
+ return _FAIL;
+ }
+
+ if (pxmitbuf->sctx) {
+ DBG_871X("%s pxmitbuf->sctx is not NULL\n", __func__);
+ rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_BUF_FREE);
+ }
+
+ if(pxmitbuf->buf_tag == XMITBUF_CMD) {
+ }
+ else if(pxmitbuf->buf_tag == XMITBUF_MGNT) {
+ rtw_free_xmitbuf_ext(pxmitpriv, pxmitbuf);
+ }
+ else
+ {
+ _enter_critical(&pfree_xmitbuf_queue->lock, &irqL);
+
+ rtw_list_delete(&pxmitbuf->list);
+
+ rtw_list_insert_tail(&(pxmitbuf->list), get_list_head(pfree_xmitbuf_queue));
+
+ pxmitpriv->free_xmitbuf_cnt++;
+ //DBG_871X("FREE, free_xmitbuf_cnt=%d\n", pxmitpriv->free_xmitbuf_cnt);
+ #ifdef DBG_XMIT_BUF
+ DBG_871X("DBG_XMIT_BUF FREE no=%d, free_xmitbuf_cnt=%d\n",pxmitbuf->no ,pxmitpriv->free_xmitbuf_cnt);
+ #endif
+ _exit_critical(&pfree_xmitbuf_queue->lock, &irqL);
+ }
+
+_func_exit_;
+
+ return _SUCCESS;
+}
+
+void rtw_init_xmitframe(struct xmit_frame *pxframe)
+{
+ if (pxframe != NULL)//default value setting
+ {
+ pxframe->buf_addr = NULL;
+ pxframe->pxmitbuf = NULL;
+
+ _rtw_memset(&pxframe->attrib, 0, sizeof(struct pkt_attrib));
+ //pxframe->attrib.psta = NULL;
+
+ pxframe->frame_tag = DATA_FRAMETAG;
+
+#ifdef CONFIG_USB_HCI
+ pxframe->pkt = NULL;
+#ifdef USB_PACKET_OFFSET_SZ
+ pxframe->pkt_offset = (PACKET_OFFSET_SZ/8);
+#else
+ pxframe->pkt_offset = 1;//default use pkt_offset to fill tx desc
+#endif
+
+#ifdef CONFIG_USB_TX_AGGREGATION
+ pxframe->agg_num = 1;
+#endif
+
+#endif //#ifdef CONFIG_USB_HCI
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+ pxframe->pg_num = 1;
+ pxframe->agg_num = 1;
+#endif
+
+#ifdef CONFIG_XMIT_ACK
+ pxframe->ack_report = 0;
+#endif
+
+ }
+}
+
+/*
+Calling context:
+1. OS_TXENTRY
+2. RXENTRY (rx_thread or RX_ISR/RX_CallBack)
+
+If we turn on USE_RXTHREAD, then, no need for critical section.
+Otherwise, we must use _enter/_exit critical to protect free_xmit_queue...
+
+Must be very very cautious...
+
+*/
+struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)//(_queue *pfree_xmit_queue)
+{
+ /*
+ Please remember to use all the osdep_service api,
+ and lock/unlock or _enter/_exit critical to protect
+ pfree_xmit_queue
+ */
+
+ _irqL irqL;
+ struct xmit_frame *pxframe = NULL;
+ _list *plist, *phead;
+ _queue *pfree_xmit_queue = &pxmitpriv->free_xmit_queue;
+
+_func_enter_;
+
+ _enter_critical_bh(&pfree_xmit_queue->lock, &irqL);
+
+ if (_rtw_queue_empty(pfree_xmit_queue) == _TRUE) {
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_alloc_xmitframe:%d\n", pxmitpriv->free_xmitframe_cnt));
+ pxframe = NULL;
+ } else {
+ phead = get_list_head(pfree_xmit_queue);
+
+ plist = get_next(phead);
+
+ pxframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
+
+ rtw_list_delete(&(pxframe->list));
+ pxmitpriv->free_xmitframe_cnt--;
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe():free_xmitframe_cnt=%d\n", pxmitpriv->free_xmitframe_cnt));
+ }
+
+ _exit_critical_bh(&pfree_xmit_queue->lock, &irqL);
+
+ rtw_init_xmitframe(pxframe);
+
+_func_exit_;
+
+ return pxframe;
+}
+
+struct xmit_frame *rtw_alloc_xmitframe_ext(struct xmit_priv *pxmitpriv)
+{
+ _irqL irqL;
+ struct xmit_frame *pxframe = NULL;
+ _list *plist, *phead;
+ _queue *queue = &pxmitpriv->free_xframe_ext_queue;
+
+_func_enter_;
+
+ _enter_critical_bh(&queue->lock, &irqL);
+
+ if (_rtw_queue_empty(queue) == _TRUE) {
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_alloc_xmitframe_ext:%d\n", pxmitpriv->free_xframe_ext_cnt));
+ pxframe = NULL;
+ } else {
+ phead = get_list_head(queue);
+ plist = get_next(phead);
+ pxframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
+
+ rtw_list_delete(&(pxframe->list));
+ pxmitpriv->free_xframe_ext_cnt--;
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe_ext():free_xmitframe_cnt=%d\n", pxmitpriv->free_xframe_ext_cnt));
+ }
+
+ _exit_critical_bh(&queue->lock, &irqL);
+
+ rtw_init_xmitframe(pxframe);
+
+_func_exit_;
+
+ return pxframe;
+}
+
+struct xmit_frame *rtw_alloc_xmitframe_once(struct xmit_priv *pxmitpriv)
+{
+ struct xmit_frame *pxframe = NULL;
+ u8 *alloc_addr;
+
+ alloc_addr = rtw_zmalloc(sizeof(struct xmit_frame) + 4);
+
+ if (alloc_addr == NULL)
+ goto exit;
+
+ pxframe = (struct xmit_frame *)N_BYTE_ALIGMENT((SIZE_PTR)(alloc_addr), 4);
+ pxframe->alloc_addr = alloc_addr;
+
+ pxframe->padapter = pxmitpriv->adapter;
+ pxframe->frame_tag = NULL_FRAMETAG;
+
+ pxframe->pkt = NULL;
+
+ pxframe->buf_addr = NULL;
+ pxframe->pxmitbuf = NULL;
+
+ rtw_init_xmitframe(pxframe);
+
+ DBG_871X("################## %s ##################\n", __func__);
+
+exit:
+ return pxframe;
+}
+
+s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitframe)
+{
+ _irqL irqL;
+ _queue *queue = NULL;
+ _adapter *padapter = pxmitpriv->adapter;
+ _pkt *pndis_pkt = NULL;
+
+_func_enter_;
+
+ if (pxmitframe == NULL) {
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("======rtw_free_xmitframe():pxmitframe==NULL!!!!!!!!!!\n"));
+ goto exit;
+ }
+
+ if (pxmitframe->pkt){
+ pndis_pkt = pxmitframe->pkt;
+ pxmitframe->pkt = NULL;
+ }
+
+ if (pxmitframe->alloc_addr) {
+ DBG_871X("################## %s with alloc_addr ##################\n", __func__);
+ rtw_mfree(pxmitframe->alloc_addr, sizeof(struct xmit_frame) + 4);
+ goto check_pkt_complete;
+ }
+
+ if (pxmitframe->ext_tag == 0)
+ queue = &pxmitpriv->free_xmit_queue;
+ else if(pxmitframe->ext_tag == 1)
+ queue = &pxmitpriv->free_xframe_ext_queue;
+ else
+ rtw_warn_on(1);
+
+ _enter_critical_bh(&queue->lock, &irqL);
+
+ rtw_list_delete(&pxmitframe->list);
+ rtw_list_insert_tail(&pxmitframe->list, get_list_head(queue));
+ if (pxmitframe->ext_tag == 0) {
+ pxmitpriv->free_xmitframe_cnt++;
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe():free_xmitframe_cnt=%d\n", pxmitpriv->free_xmitframe_cnt));
+ } else if(pxmitframe->ext_tag == 1) {
+ pxmitpriv->free_xframe_ext_cnt++;
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_debug_, ("rtw_free_xmitframe():free_xframe_ext_cnt=%d\n", pxmitpriv->free_xframe_ext_cnt));
+ } else {
+ }
+
+ _exit_critical_bh(&queue->lock, &irqL);
+
+check_pkt_complete:
+
+ if(pndis_pkt)
+ rtw_os_pkt_complete(padapter, pndis_pkt);
+
+exit:
+
+_func_exit_;
+
+ return _SUCCESS;
+}
+
+void rtw_free_xmitframe_queue(struct xmit_priv *pxmitpriv, _queue *pframequeue)
+{
+ _irqL irqL;
+ _list *plist, *phead;
+ struct xmit_frame *pxmitframe;
+
+_func_enter_;
+
+ _enter_critical_bh(&(pframequeue->lock), &irqL);
+
+ phead = get_list_head(pframequeue);
+ plist = get_next(phead);
+
+ while (rtw_end_of_queue_search(phead, plist) == _FALSE)
+ {
+
+ pxmitframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
+
+ plist = get_next(plist);
+
+ rtw_free_xmitframe(pxmitpriv,pxmitframe);
+
+ }
+ _exit_critical_bh(&(pframequeue->lock), &irqL);
+
+_func_exit_;
+}
+
+s32 rtw_xmitframe_enqueue(_adapter *padapter, struct xmit_frame *pxmitframe)
+{
+ DBG_COUNTER(padapter->tx_logs.core_tx_enqueue);
+ if (rtw_xmit_classifier(padapter, pxmitframe) == _FAIL)
+ {
+ RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_,
+ ("rtw_xmitframe_enqueue: drop xmit pkt for classifier fail\n"));
+// pxmitframe->pkt = NULL;
+ return _FAIL;
+ }
+
+ return _SUCCESS;
+}
+
+static struct xmit_frame *dequeue_one_xmitframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit, struct tx_servq *ptxservq, _queue *pframe_queue)
+{
+ _list *xmitframe_plist, *xmitframe_phead;
+ struct xmit_frame *pxmitframe=NULL;
+
+ xmitframe_phead = get_list_head(pframe_queue);
+ xmitframe_plist = get_next(xmitframe_phead);
+
+ while ((rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) == _FALSE)
+ {
+ pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
+
+ /* xmitframe_plist = get_next(xmitframe_plist); */
+
+/*#ifdef RTK_DMP_PLATFORM
+#ifdef CONFIG_USB_TX_AGGREGATION
+ if((ptxservq->qcnt>0) && (ptxservq->qcnt<=2))
+ {
+ pxmitframe = NULL;
+
+ tasklet_schedule(&pxmitpriv->xmit_tasklet);
+
+ break;
+ }
+#endif
+#endif*/
+ rtw_list_delete(&pxmitframe->list);
+
+ ptxservq->qcnt--;
+
+ //rtw_list_insert_tail(&pxmitframe->list, &phwxmit->pending);
+
+ //ptxservq->qcnt--;
+
+ break;
+
+ //pxmitframe = NULL;
+
+ }
+
+ return pxmitframe;
+}
+
+struct xmit_frame* rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i, sint entry)
+{
+ _irqL irqL0;
+ _list *sta_plist, *sta_phead;
+ struct hw_xmit *phwxmit;
+ struct tx_servq *ptxservq = NULL;
+ _queue *pframe_queue = NULL;
+ struct xmit_frame *pxmitframe = NULL;
+ _adapter *padapter = pxmitpriv->adapter;
+ struct registry_priv *pregpriv = &padapter->registrypriv;
+ int i, inx[4];
+#ifdef CONFIG_USB_HCI
+// int j, tmp, acirp_cnt[4];
+#endif
+
+_func_enter_;
+
+ inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
+
+ if(pregpriv->wifi_spec==1)
+ {
+ int j, tmp, acirp_cnt[4];
+#if 0
+ if(flags<XMIT_QUEUE_ENTRY)
+ {
+ //priority exchange according to the completed xmitbuf flags.
+ inx[flags] = 0;
+ inx[0] = flags;
+ }
+#endif
+
+#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_PCI_HCI)
+ for(j=0; j<4; j++)
+ inx[j] = pxmitpriv->wmm_para_seq[j];
+#endif
+ }
+
+ _enter_critical_bh(&pxmitpriv->lock, &irqL0);
+
+ for(i = 0; i < entry; i++)
+ {
+ phwxmit = phwxmit_i + inx[i];
+
+ //_enter_critical_ex(&phwxmit->sta_queue->lock, &irqL0);
+
+ sta_phead = get_list_head(phwxmit->sta_queue);
+ sta_plist = get_next(sta_phead);
+
+ while ((rtw_end_of_queue_search(sta_phead, sta_plist)) == _FALSE)
+ {
+
+ ptxservq= LIST_CONTAINOR(sta_plist, struct tx_servq, tx_pending);
+
+ pframe_queue = &ptxservq->sta_pending;
+
+ pxmitframe = dequeue_one_xmitframe(pxmitpriv, phwxmit, ptxservq, pframe_queue);
+
+ if(pxmitframe)
+ {
+ phwxmit->accnt--;
+
+ //Remove sta node when there is no pending packets.
+ if(_rtw_queue_empty(pframe_queue)) //must be done after get_next and before break
+ rtw_list_delete(&ptxservq->tx_pending);
+
+ //_exit_critical_ex(&phwxmit->sta_queue->lock, &irqL0);
+
+ goto exit;
+ }
+
+ sta_plist = get_next(sta_plist);
+
+ }
+
+ //_exit_critical_ex(&phwxmit->sta_queue->lock, &irqL0);
+
+ }
+
+exit:
+
+ _exit_critical_bh(&pxmitpriv->lock, &irqL0);
+
+_func_exit_;
+
+ return pxmitframe;
+}
+
+#if 1
+struct tx_servq *rtw_get_sta_pending(_adapter *padapter, struct sta_info *psta, sint up, u8 *ac)
+{
+ struct tx_servq *ptxservq=NULL;
+
+_func_enter_;
+
+ switch (up)
+ {
+ case 1:
+ case 2:
+ ptxservq = &(psta->sta_xmitpriv.bk_q);
+ *(ac) = 3;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_get_sta_pending : BK \n"));
+ break;
+
+ case 4:
+ case 5:
+ ptxservq = &(psta->sta_xmitpriv.vi_q);
+ *(ac) = 1;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_get_sta_pending : VI\n"));
+ break;
+
+ case 6:
+ case 7:
+ ptxservq = &(psta->sta_xmitpriv.vo_q);
+ *(ac) = 0;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_get_sta_pending : VO \n"));
+ break;
+
+ case 0:
+ case 3:
+ default:
+ ptxservq = &(psta->sta_xmitpriv.be_q);
+ *(ac) = 2;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_get_sta_pending : BE \n"));
+ break;
+
+ }
+
+_func_exit_;
+
+ return ptxservq;
+}
+#else
+__inline static struct tx_servq *rtw_get_sta_pending
+ (_adapter *padapter, _queue **ppstapending, struct sta_info *psta, sint up)
+{
+ struct tx_servq *ptxservq;
+ struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
+
+_func_enter_;
+
+#ifdef CONFIG_RTL8711
+
+ if(IS_MCAST(psta->hwaddr))
+ {
+ ptxservq = &(psta->sta_xmitpriv.be_q); // we will use be_q to queue bc/mc frames in BCMC_stainfo
+ *ppstapending = &padapter->xmitpriv.bm_pending;
+ }
+ else
+#endif
+ {
+ switch (up)
+ {
+ case 1:
+ case 2:
+ ptxservq = &(psta->sta_xmitpriv.bk_q);
+ *ppstapending = &padapter->xmitpriv.bk_pending;
+ (phwxmits+3)->accnt++;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_get_sta_pending : BK \n"));
+ break;
+
+ case 4:
+ case 5:
+ ptxservq = &(psta->sta_xmitpriv.vi_q);
+ *ppstapending = &padapter->xmitpriv.vi_pending;
+ (phwxmits+1)->accnt++;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_get_sta_pending : VI\n"));
+ break;
+
+ case 6:
+ case 7:
+ ptxservq = &(psta->sta_xmitpriv.vo_q);
+ *ppstapending = &padapter->xmitpriv.vo_pending;
+ (phwxmits+0)->accnt++;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_get_sta_pending : VO \n"));
+ break;
+
+ case 0:
+ case 3:
+ default:
+ ptxservq = &(psta->sta_xmitpriv.be_q);
+ *ppstapending = &padapter->xmitpriv.be_pending;
+ (phwxmits+2)->accnt++;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_get_sta_pending : BE \n"));
+ break;
+
+ }
+
+ }
+
+_func_exit_;
+
+ return ptxservq;
+}
+#endif
+
+/*
+ * Will enqueue pxmitframe to the proper queue,
+ * and indicate it to xx_pending list.....
+ */
+s32 rtw_xmit_classifier(_adapter *padapter, struct xmit_frame *pxmitframe)
+{
+ //_irqL irqL0;
+ u8 ac_index;
+ struct sta_info *psta;
+ struct tx_servq *ptxservq;
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
+ sint res = _SUCCESS;
+
+_func_enter_;
+
+ DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class);
+
+/*
+ if (pattrib->psta) {
+ psta = pattrib->psta;
+ } else {
+ DBG_871X("%s, call rtw_get_stainfo()\n", __func__);
+ psta = rtw_get_stainfo(pstapriv, pattrib->ra);
+ }
+*/
+
+ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+ if(pattrib->psta != psta)
+ {
+ DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class_err_sta);
+ DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
+ return _FAIL;
+ }
+
+ if (psta == NULL) {
+ DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class_err_nosta);
+ res = _FAIL;
+ DBG_8192C("rtw_xmit_classifier: psta == NULL\n");
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("rtw_xmit_classifier: psta == NULL\n"));
+ goto exit;
+ }
+
+ if(!(psta->state &_FW_LINKED))
+ {
+ DBG_COUNTER(padapter->tx_logs.core_tx_enqueue_class_err_fwlink);
+ DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
+ return _FAIL;
+ }
+
+ ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
+
+ //_enter_critical(&pstapending->lock, &irqL0);
+
+ if (rtw_is_list_empty(&ptxservq->tx_pending)) {
+ rtw_list_insert_tail(&ptxservq->tx_pending, get_list_head(phwxmits[ac_index].sta_queue));
+ }
+
+ //_enter_critical(&ptxservq->sta_pending.lock, &irqL1);
+
+ rtw_list_insert_tail(&pxmitframe->list, get_list_head(&ptxservq->sta_pending));
+ ptxservq->qcnt++;
+ phwxmits[ac_index].accnt++;
+
+ //_exit_critical(&ptxservq->sta_pending.lock, &irqL1);
+
+ //_exit_critical(&pstapending->lock, &irqL0);
+
+exit:
+
+_func_exit_;
+
+ return res;
+}
+
+void rtw_alloc_hwxmits(_adapter *padapter)
+{
+ struct hw_xmit *hwxmits;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+ pxmitpriv->hwxmit_entry = HWXMIT_ENTRY;
+
+ pxmitpriv->hwxmits = NULL;
+
+ pxmitpriv->hwxmits = (struct hw_xmit *)rtw_zmalloc(sizeof (struct hw_xmit) * pxmitpriv->hwxmit_entry);
+
+ if(pxmitpriv->hwxmits == NULL)
+ {
+ DBG_871X("alloc hwxmits fail!...\n");
+ return;
+ }
+
+ hwxmits = pxmitpriv->hwxmits;
+
+ if(pxmitpriv->hwxmit_entry == 5)
+ {
+ //pxmitpriv->bmc_txqueue.head = 0;
+ //hwxmits[0] .phwtxqueue = &pxmitpriv->bmc_txqueue;
+ hwxmits[0] .sta_queue = &pxmitpriv->bm_pending;
+
+ //pxmitpriv->vo_txqueue.head = 0;
+ //hwxmits[1] .phwtxqueue = &pxmitpriv->vo_txqueue;
+ hwxmits[1] .sta_queue = &pxmitpriv->vo_pending;
+
+ //pxmitpriv->vi_txqueue.head = 0;
+ //hwxmits[2] .phwtxqueue = &pxmitpriv->vi_txqueue;
+ hwxmits[2] .sta_queue = &pxmitpriv->vi_pending;
+
+ //pxmitpriv->bk_txqueue.head = 0;
+ //hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue;
+ hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
+
+ //pxmitpriv->be_txqueue.head = 0;
+ //hwxmits[4] .phwtxqueue = &pxmitpriv->be_txqueue;
+ hwxmits[4] .sta_queue = &pxmitpriv->be_pending;
+
+ }
+ else if(pxmitpriv->hwxmit_entry == 4)
+ {
+
+ //pxmitpriv->vo_txqueue.head = 0;
+ //hwxmits[0] .phwtxqueue = &pxmitpriv->vo_txqueue;
+ hwxmits[0] .sta_queue = &pxmitpriv->vo_pending;
+
+ //pxmitpriv->vi_txqueue.head = 0;
+ //hwxmits[1] .phwtxqueue = &pxmitpriv->vi_txqueue;
+ hwxmits[1] .sta_queue = &pxmitpriv->vi_pending;
+
+ //pxmitpriv->be_txqueue.head = 0;
+ //hwxmits[2] .phwtxqueue = &pxmitpriv->be_txqueue;
+ hwxmits[2] .sta_queue = &pxmitpriv->be_pending;
+
+ //pxmitpriv->bk_txqueue.head = 0;
+ //hwxmits[3] .phwtxqueue = &pxmitpriv->bk_txqueue;
+ hwxmits[3] .sta_queue = &pxmitpriv->bk_pending;
+ }
+ else
+ {
+
+
+ }
+
+
+}
+
+void rtw_free_hwxmits(_adapter *padapter)
+{
+ struct hw_xmit *hwxmits;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+ hwxmits = pxmitpriv->hwxmits;
+ if(hwxmits)
+ rtw_mfree((u8 *)hwxmits, (sizeof (struct hw_xmit) * pxmitpriv->hwxmit_entry));
+}
+
+void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
+{
+ sint i;
+_func_enter_;
+ for(i = 0; i < entry; i++, phwxmit++)
+ {
+ //_rtw_spinlock_init(&phwxmit->xmit_lock);
+ //_rtw_init_listhead(&phwxmit->pending);
+ //phwxmit->txcmdcnt = 0;
+ phwxmit->accnt = 0;
+ }
+_func_exit_;
+}
+
+#ifdef CONFIG_BR_EXT
+int rtw_br_client_tx(_adapter *padapter, struct sk_buff **pskb)
+{
+ struct sk_buff *skb = *pskb;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ _irqL irqL;
+ //if(check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE)
+ {
+ void dhcp_flag_bcast(_adapter *priv, struct sk_buff *skb);
+ int res, is_vlan_tag=0, i, do_nat25=1;
+ unsigned short vlan_hdr=0;
+ void *br_port = NULL;
+
+ //mac_clone_handle_frame(priv, skb);
+
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
+ br_port = padapter->pnetdev->br_port;
+#else // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
+ rcu_read_lock();
+ br_port = rcu_dereference(padapter->pnetdev->rx_handler_data);
+ rcu_read_unlock();
+#endif // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
+ _enter_critical_bh(&padapter->br_ext_lock, &irqL);
+ if ( !(skb->data[0] & 1) &&
+ br_port &&
+ memcmp(skb->data+MACADDRLEN, padapter->br_mac, MACADDRLEN) &&
+ *((unsigned short *)(skb->data+MACADDRLEN*2)) != __constant_htons(ETH_P_8021Q) &&
+ *((unsigned short *)(skb->data+MACADDRLEN*2)) == __constant_htons(ETH_P_IP) &&
+ !memcmp(padapter->scdb_mac, skb->data+MACADDRLEN, MACADDRLEN) && padapter->scdb_entry) {
+ memcpy(skb->data+MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN);
+ padapter->scdb_entry->ageing_timer = jiffies;
+ _exit_critical_bh(&padapter->br_ext_lock, &irqL);
+ }
+ else
+ //if (!priv->pmib->ethBrExtInfo.nat25_disable)
+ {
+// if (priv->dev->br_port &&
+// !memcmp(skb->data+MACADDRLEN, priv->br_mac, MACADDRLEN)) {
+#if 1
+ if (*((unsigned short *)(skb->data+MACADDRLEN*2)) == __constant_htons(ETH_P_8021Q)) {
+ is_vlan_tag = 1;
+ vlan_hdr = *((unsigned short *)(skb->data+MACADDRLEN*2+2));
+ for (i=0; i<6; i++)
+ *((unsigned short *)(skb->data+MACADDRLEN*2+2-i*2)) = *((unsigned short *)(skb->data+MACADDRLEN*2-2-i*2));
+ skb_pull(skb, 4);
+ }
+ //if SA == br_mac && skb== IP => copy SIP to br_ip ?? why
+ if (!memcmp(skb->data+MACADDRLEN, padapter->br_mac, MACADDRLEN) &&
+ (*((unsigned short *)(skb->data+MACADDRLEN*2)) == __constant_htons(ETH_P_IP)))
+ memcpy(padapter->br_ip, skb->data+WLAN_ETHHDR_LEN+12, 4);
+
+ if (*((unsigned short *)(skb->data+MACADDRLEN*2)) == __constant_htons(ETH_P_IP)) {
+ if (memcmp(padapter->scdb_mac, skb->data+MACADDRLEN, MACADDRLEN)) {
+ void *scdb_findEntry(_adapter *priv, unsigned char *macAddr, unsigned char *ipAddr);
+
+ if ((padapter->scdb_entry = (struct nat25_network_db_entry *)scdb_findEntry(padapter,
+ skb->data+MACADDRLEN, skb->data+WLAN_ETHHDR_LEN+12)) != NULL) {
+ memcpy(padapter->scdb_mac, skb->data+MACADDRLEN, MACADDRLEN);
+ memcpy(padapter->scdb_ip, skb->data+WLAN_ETHHDR_LEN+12, 4);
+ padapter->scdb_entry->ageing_timer = jiffies;
+ do_nat25 = 0;
+ }
+ }
+ else {
+ if (padapter->scdb_entry) {
+ padapter->scdb_entry->ageing_timer = jiffies;
+ do_nat25 = 0;
+ }
+ else {
+ memset(padapter->scdb_mac, 0, MACADDRLEN);
+ memset(padapter->scdb_ip, 0, 4);
+ }
+ }
+ }
+ _exit_critical_bh(&padapter->br_ext_lock, &irqL);
+#endif // 1
+ if (do_nat25)
+ {
+ int nat25_db_handle(_adapter *priv, struct sk_buff *skb, int method);
+ if (nat25_db_handle(padapter, skb, NAT25_CHECK) == 0) {
+ struct sk_buff *newskb;
+
+ if (is_vlan_tag) {
+ skb_push(skb, 4);
+ for (i=0; i<6; i++)
+ *((unsigned short *)(skb->data+i*2)) = *((unsigned short *)(skb->data+4+i*2));
+ *((unsigned short *)(skb->data+MACADDRLEN*2)) = __constant_htons(ETH_P_8021Q);
+ *((unsigned short *)(skb->data+MACADDRLEN*2+2)) = vlan_hdr;
+ }
+
+ newskb = rtw_skb_copy(skb);
+ if (newskb == NULL) {
+ //priv->ext_stats.tx_drops++;
+ DEBUG_ERR("TX DROP: rtw_skb_copy fail!\n");
+ //goto stop_proc;
+ return -1;
+ }
+ rtw_skb_free(skb);
+
+ *pskb = skb = newskb;
+ if (is_vlan_tag) {
+ vlan_hdr = *((unsigned short *)(skb->data+MACADDRLEN*2+2));
+ for (i=0; i<6; i++)
+ *((unsigned short *)(skb->data+MACADDRLEN*2+2-i*2)) = *((unsigned short *)(skb->data+MACADDRLEN*2-2-i*2));
+ skb_pull(skb, 4);
+ }
+ }
+
+ if (skb_is_nonlinear(skb))
+ DEBUG_ERR("%s(): skb_is_nonlinear!!\n", __FUNCTION__);
+
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18))
+ res = skb_linearize(skb, GFP_ATOMIC);
+#else // (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18))
+ res = skb_linearize(skb);
+#endif // (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18))
+ if (res < 0) {
+ DEBUG_ERR("TX DROP: skb_linearize fail!\n");
+ //goto free_and_stop;
+ return -1;
+ }
+
+ res = nat25_db_handle(padapter, skb, NAT25_INSERT);
+ if (res < 0) {
+ if (res == -2) {
+ //priv->ext_stats.tx_drops++;
+ DEBUG_ERR("TX DROP: nat25_db_handle fail!\n");
+ //goto free_and_stop;
+ return -1;
+
+ }
+ // we just print warning message and let it go
+ //DEBUG_WARN("%s()-%d: nat25_db_handle INSERT Warning!\n", __FUNCTION__, __LINE__);
+ //return -1; // return -1 will cause system crash on 2011/08/30!
+ return 0;
+ }
+ }
+
+ memcpy(skb->data+MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN);
+
+ dhcp_flag_bcast(padapter, skb);
+
+ if (is_vlan_tag) {
+ skb_push(skb, 4);
+ for (i=0; i<6; i++)
+ *((unsigned short *)(skb->data+i*2)) = *((unsigned short *)(skb->data+4+i*2));
+ *((unsigned short *)(skb->data+MACADDRLEN*2)) = __constant_htons(ETH_P_8021Q);
+ *((unsigned short *)(skb->data+MACADDRLEN*2+2)) = vlan_hdr;
+ }
+ }
+#if 0
+ else{
+ if (*((unsigned short *)(skb->data+MACADDRLEN*2)) == __constant_htons(ETH_P_8021Q)) {
+ is_vlan_tag = 1;
+ }
+
+ if(is_vlan_tag){
+ if(ICMPV6_MCAST_MAC(skb->data) && ICMPV6_PROTO1A_VALN(skb->data)){
+ memcpy(skb->data+MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN);
+ }
+ }else
+ {
+ if(ICMPV6_MCAST_MAC(skb->data) && ICMPV6_PROTO1A(skb->data)){
+ memcpy(skb->data+MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN);
+ }
+ }
+ }
+#endif // 0
+
+ // check if SA is equal to our MAC
+ if (memcmp(skb->data+MACADDRLEN, GET_MY_HWADDR(padapter), MACADDRLEN)) {
+ //priv->ext_stats.tx_drops++;
+ DEBUG_ERR("TX DROP: untransformed frame SA:%02X%02X%02X%02X%02X%02X!\n",
+ skb->data[6],skb->data[7],skb->data[8],skb->data[9],skb->data[10],skb->data[11]);
+ //goto free_and_stop;
+ return -1;
+ }
+ }
+ return 0;
+}
+#endif // CONFIG_BR_EXT
+
+u32 rtw_get_ff_hwaddr(struct xmit_frame *pxmitframe)
+{
+ u32 addr;
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+
+ switch(pattrib->qsel)
+ {
+ case 0:
+ case 3:
+ addr = BE_QUEUE_INX;
+ break;
+ case 1:
+ case 2:
+ addr = BK_QUEUE_INX;
+ break;
+ case 4:
+ case 5:
+ addr = VI_QUEUE_INX;
+ break;
+ case 6:
+ case 7:
+ addr = VO_QUEUE_INX;
+ break;
+ case 0x10:
+ addr = BCN_QUEUE_INX;
+ break;
+ case 0x11://BC/MC in PS (HIQ)
+ addr = HIGH_QUEUE_INX;
+ break;
+ case 0x12:
+ default:
+ addr = MGT_QUEUE_INX;
+ break;
+
+ }
+
+ return addr;
+
+}
+
+static void do_queue_select(_adapter *padapter, struct pkt_attrib *pattrib)
+{
+ u8 qsel;
+
+ qsel = pattrib->priority;
+ RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("### do_queue_select priority=%d ,qsel = %d\n",pattrib->priority ,qsel));
+
+#ifdef CONFIG_CONCURRENT_MODE
+// if (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == _TRUE)
+// qsel = 7;//
+#endif
+
+ pattrib->qsel = qsel;
+}
+
+/*
+ * The main transmit(tx) entry
+ *
+ * Return
+ * 1 enqueue
+ * 0 success, hardware will handle this xmit frame(packet)
+ * <0 fail
+ */
+s32 rtw_monitor_xmit_entry(struct sk_buff *skb, struct net_device *ndev)
+{
+ int ret = 0;
+ int rtap_len;
+ int qos_len = 0;
+ int dot11_hdr_len = 24;
+ int snap_len = 6;
+ unsigned char *pdata;
+ u16 frame_ctl;
+ unsigned char src_mac_addr[6];
+ unsigned char dst_mac_addr[6];
+ struct rtw_ieee80211_hdr *dot11_hdr;
+ struct ieee80211_radiotap_header *rtap_hdr;
+ _adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
+
+ if (skb)
+ rtw_mstat_update(MSTAT_TYPE_SKB, MSTAT_ALLOC_SUCCESS, skb->truesize);
+
+ if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
+ goto fail;
+
+ rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
+ if (unlikely(rtap_hdr->it_version))
+ goto fail;
+
+ rtap_len = ieee80211_get_radiotap_len(skb->data);
+ if (unlikely(skb->len < rtap_len))
+ goto fail;
+
+ if (rtap_len != 12) {
+ DBG_8192C("radiotap len (should be 14): %d\n", rtap_len);
+ goto fail;
+ }
+
+ /* Skip the ratio tap header */
+ skb_pull(skb, rtap_len);
+
+ dot11_hdr = (struct rtw_ieee80211_hdr *)skb->data;
+ frame_ctl = le16_to_cpu(dot11_hdr->frame_ctl);
+ /* Check if the QoS bit is set */
+
+ if ((frame_ctl & RTW_IEEE80211_FCTL_FTYPE) == RTW_IEEE80211_FTYPE_DATA) {
+
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct rtw_ieee80211_hdr *pwlanhdr;
+ struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ u8 *buf = skb->data;
+ u32 len = skb->len;
+ u8 category, action;
+ int type = -1;
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL) {
+ rtw_udelay_os(500);
+ goto fail;
+ }
+ pattrib = &pmgntframe->attrib;
+
+ update_monitor_frame_attrib(padapter, pattrib);
+
+ pattrib->retry_ctrl = _FALSE;
+
+ _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+
+ _rtw_memcpy(pframe, (void *)buf, len);
+
+ pattrib->pktlen = len;
+
+ pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+ if (is_broadcast_mac_addr(pwlanhdr->addr3) || is_broadcast_mac_addr(pwlanhdr->addr1))
+ pattrib->rate = MGN_24M;
+
+ pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
+ pattrib->seqnum = pmlmeext->mgnt_seq;
+ pmlmeext->mgnt_seq++;
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe(padapter, pmgntframe);
+
+ } else {
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ struct rtw_ieee80211_hdr *pwlanhdr;
+ struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ u8 *buf = skb->data;
+ u32 len = skb->len;
+ u8 category, action;
+ int type = -1;
+
+ pmgntframe = alloc_mgtxmitframe(pxmitpriv);
+ if (pmgntframe == NULL)
+ goto fail;
+
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib(padapter, pattrib);
+ pattrib->retry_ctrl = _FALSE;
+
+ _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+
+ _rtw_memcpy(pframe, (void *)buf, len);
+
+ pattrib->pktlen = len;
+
+ pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
+
+ pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
+ pattrib->seqnum = pmlmeext->mgnt_seq;
+ pmlmeext->mgnt_seq++;
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe(padapter, pmgntframe);
+
+ }
+
+fail:
+
+ rtw_skb_free(skb);
+
+ return 0;
+}
+
+/*
+ * The main transmit(tx) entry
+ *
+ * Return
+ * 1 enqueue
+ * 0 success, hardware will handle this xmit frame(packet)
+ * <0 fail
+ */
+s32 rtw_xmit(_adapter *padapter, _pkt **ppkt)
+{
+ static u32 start = 0;
+ static u32 drop_cnt = 0;
+#ifdef CONFIG_AP_MODE
+ _irqL irqL0;
+#endif
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct xmit_frame *pxmitframe = NULL;
+#ifdef CONFIG_BR_EXT
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ void *br_port = NULL;
+#endif // CONFIG_BR_EXT
+
+ s32 res;
+
+ DBG_COUNTER(padapter->tx_logs.core_tx);
+
+ if (start == 0)
+ start = rtw_get_current_time();
+
+ pxmitframe = rtw_alloc_xmitframe(pxmitpriv);
+
+ if (rtw_get_passing_time_ms(start) > 2000) {
+ if (drop_cnt)
+ DBG_871X("DBG_TX_DROP_FRAME %s no more pxmitframe, drop_cnt:%u\n", __FUNCTION__, drop_cnt);
+ start = rtw_get_current_time();
+ drop_cnt = 0;
+ }
+
+ if (pxmitframe == NULL) {
+ drop_cnt ++;
+ RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit: no more pxmitframe\n"));
+ DBG_COUNTER(padapter->tx_logs.core_tx_err_pxmitframe);
+ return -1;
+ }
+
+#ifdef CONFIG_BR_EXT
+
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
+ br_port = padapter->pnetdev->br_port;
+#else // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
+ rcu_read_lock();
+ br_port = rcu_dereference(padapter->pnetdev->rx_handler_data);
+ rcu_read_unlock();
+#endif // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
+
+ if( br_port && check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE)
+ {
+ res = rtw_br_client_tx(padapter, ppkt);
+ if (res == -1)
+ {
+ rtw_free_xmitframe(pxmitpriv, pxmitframe);
+ DBG_COUNTER(padapter->tx_logs.core_tx_err_brtx);
+ return -1;
+ }
+ }
+
+#endif // CONFIG_BR_EXT
+
+ res = update_attrib(padapter, *ppkt, &pxmitframe->attrib);
+
+#ifdef CONFIG_WAPI_SUPPORT
+ if(pxmitframe->attrib.ether_type != 0x88B4)
+ {
+ if(rtw_wapi_drop_for_key_absent(padapter, pxmitframe->attrib.ra))
+ {
+ WAPI_TRACE(WAPI_RX,"drop for key absend when tx \n");
+ res = _FAIL;
+ }
+ }
+#endif
+ if (res == _FAIL) {
+ RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit: update attrib fail\n"));
+ #ifdef DBG_TX_DROP_FRAME
+ DBG_871X("DBG_TX_DROP_FRAME %s update attrib fail\n", __FUNCTION__);
+ #endif
+ rtw_free_xmitframe(pxmitpriv, pxmitframe);
+ return -1;
+ }
+ pxmitframe->pkt = *ppkt;
+
+ rtw_led_control(padapter, LED_CTL_TX);
+
+ do_queue_select(padapter, &pxmitframe->attrib);
+
+#ifdef CONFIG_AP_MODE
+ _enter_critical_bh(&pxmitpriv->lock, &irqL0);
+ if(xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe) == _TRUE)
+ {
+ _exit_critical_bh(&pxmitpriv->lock, &irqL0);
+ DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue);
+ return 1;
+ }
+ _exit_critical_bh(&pxmitpriv->lock, &irqL0);
+#endif
+
+ //pre_xmitframe
+ if (rtw_hal_xmit(padapter, pxmitframe) == _FALSE)
+ return 1;
+
+ return 0;
+}
+
+#ifdef CONFIG_TDLS
+sint xmitframe_enqueue_for_tdls_sleeping_sta(_adapter *padapter, struct xmit_frame *pxmitframe)
+{
+ sint ret=_FALSE;
+
+ _irqL irqL;
+ struct sta_info *ptdls_sta=NULL;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ int i;
+
+ ptdls_sta=rtw_get_stainfo(pstapriv, pattrib->dst);
+ if(ptdls_sta==NULL){
+ return ret;
+ }else if(ptdls_sta->tdls_sta_state&TDLS_LINKED_STATE){
+
+ if(pattrib->triggered==1)
+ {
+ ret = _TRUE;
+ return ret;
+ }
+
+ _enter_critical_bh(&ptdls_sta->sleep_q.lock, &irqL);
+
+ if(ptdls_sta->state&WIFI_SLEEP_STATE)
+ {
+ rtw_list_delete(&pxmitframe->list);
+
+ //_enter_critical_bh(&psta->sleep_q.lock, &irqL);
+
+ rtw_list_insert_tail(&pxmitframe->list, get_list_head(&ptdls_sta->sleep_q));
+
+ ptdls_sta->sleepq_len++;
+ ptdls_sta->sleepq_ac_len++;
+
+ //indicate 4-AC queue bit in TDLS peer traffic indication
+ switch(pattrib->priority)
+ {
+ case 1:
+ case 2:
+ ptdls_sta->uapsd_bk |= BIT(1);
+ break;
+ case 4:
+ case 5:
+ ptdls_sta->uapsd_vi |= BIT(1);
+ break;
+ case 6:
+ case 7:
+ ptdls_sta->uapsd_vo |= BIT(1);
+ break;
+ case 0:
+ case 3:
+ default:
+ ptdls_sta->uapsd_be |= BIT(1);
+ break;
+ }
+
+ /* Transmit TDLS PTI via AP */
+ if(ptdls_sta->sleepq_len==1)
+ rtw_tdls_cmd(padapter, ptdls_sta->hwaddr, TDLS_ISSUE_PTI);
+
+ ret = _TRUE;
+ }
+
+ _exit_critical_bh(&ptdls_sta->sleep_q.lock, &irqL);
+ }
+
+ return ret;
+
+}
+#endif //CONFIG_TDLS
+
+#define RTW_HIQ_FILTER_ALLOW_ALL 0
+#define RTW_HIQ_FILTER_ALLOW_SPECIAL 1
+#define RTW_HIQ_FILTER_DENY_ALL 2
+
+inline bool xmitframe_hiq_filter(struct xmit_frame *xmitframe)
+{
+ bool allow = _FALSE;
+ _adapter *adapter = xmitframe->padapter;
+ struct registry_priv *registry = &adapter->registrypriv;
+
+if (rtw_get_intf_type(adapter) != RTW_PCIE) {
+
+ if (adapter->registrypriv.wifi_spec == 1) {
+ allow = _TRUE;
+ } else if (registry->hiq_filter == RTW_HIQ_FILTER_ALLOW_SPECIAL) {
+
+ struct pkt_attrib *attrib = &xmitframe->attrib;
+
+ if (attrib->ether_type == 0x0806
+ || attrib->ether_type == 0x888e
+ #ifdef CONFIG_WAPI_SUPPORT
+ || attrib->ether_type == 0x88B4
+ #endif
+ || attrib->dhcp_pkt
+ ) {
+ if (0)
+ DBG_871X(FUNC_ADPT_FMT" ether_type:0x%04x%s\n", FUNC_ADPT_ARG(xmitframe->padapter)
+ , attrib->ether_type, attrib->dhcp_pkt?" DHCP":"");
+ allow = _TRUE;
+ }
+ }
+ else if (registry->hiq_filter == RTW_HIQ_FILTER_ALLOW_ALL) {
+ allow = _TRUE;
+ }
+ else if (registry->hiq_filter == RTW_HIQ_FILTER_DENY_ALL) {
+ }
+ else {
+ rtw_warn_on(1);
+ }
+}
+ return allow;
+}
+
+#if defined(CONFIG_AP_MODE) || defined(CONFIG_TDLS)
+
+sint xmitframe_enqueue_for_sleeping_sta(_adapter *padapter, struct xmit_frame *pxmitframe)
+{
+ _irqL irqL;
+ sint ret=_FALSE;
+ struct sta_info *psta=NULL;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct pkt_attrib *pattrib = &pxmitframe->attrib;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ sint bmcst = IS_MCAST(pattrib->ra);
+ bool update_tim = _FALSE;
+#ifdef CONFIG_TDLS
+
+ if( padapter->tdlsinfo.link_established == _TRUE )
+ {
+ ret = xmitframe_enqueue_for_tdls_sleeping_sta(padapter, pxmitframe);
+ }
+#endif //CONFIG_TDLS
+
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == _FALSE)
+ {
+ DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_fwstate);
+ return ret;
+ }
+/*
+ if(pattrib->psta)
+ {
+ psta = pattrib->psta;
+ }
+ else
+ {
+ DBG_871X("%s, call rtw_get_stainfo()\n", __func__);
+ psta=rtw_get_stainfo(pstapriv, pattrib->ra);
+ }
+*/
+ psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
+ if(pattrib->psta != psta)
+ {
+ DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_sta);
+ DBG_871X("%s, pattrib->psta(%p) != psta(%p)\n", __func__, pattrib->psta, psta);
+ return _FALSE;
+ }
+
+ if(psta==NULL)
+ {
+ DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_nosta);
+ DBG_871X("%s, psta==NUL\n", __func__);
+ return _FALSE;
+ }
+
+ if(!(psta->state &_FW_LINKED))
+ {
+ DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_link);
+ DBG_871X("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, psta->state);
+ return _FALSE;
+ }
+
+ if(pattrib->triggered==1)
+ {
+ DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_warn_trigger);
+ //DBG_871X("directly xmit pspoll_triggered packet\n");
+
+ //pattrib->triggered=0;
+ if (bmcst && xmitframe_hiq_filter(pxmitframe) == _TRUE)
+ pattrib->qsel = QSLT_HIGH;//HIQ
+
+ return ret;
+ }
+
+
+ if(bmcst)
+ {
+ _enter_critical_bh(&psta->sleep_q.lock, &irqL);
+
+ if(pstapriv->sta_dz_bitmap)//if anyone sta is in ps mode
+ {
+ //pattrib->qsel = QSLT_HIGH;//HIQ
+
+ rtw_list_delete(&pxmitframe->list);
+
+ /*_enter_critical_bh(&psta->sleep_q.lock, &irqL);*/
+
+ rtw_list_insert_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
+
+ psta->sleepq_len++;
+
+ if (!(pstapriv->tim_bitmap & BIT(0)))
+ update_tim = _TRUE;
+
+ pstapriv->tim_bitmap |= BIT(0);//
+ pstapriv->sta_dz_bitmap |= BIT(0);
+
+ //DBG_871X("enqueue, sq_len=%d, tim=%x\n", psta->sleepq_len, pstapriv->tim_bitmap);
+ if (update_tim == _TRUE) {
+ if (is_broadcast_mac_addr(pattrib->ra))
+ _update_beacon(padapter, _TIM_IE_, NULL, _TRUE, "buffer BC");
+ else
+ _update_beacon(padapter, _TIM_IE_, NULL, _TRUE, "buffer MC");
+ } else {
+ chk_bmc_sleepq_cmd(padapter);
+ }
+
+ /*_exit_critical_bh(&psta->sleep_q.lock, &irqL);*/
+
+ ret = _TRUE;
+
+ DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_mcast);
+
+ }
+
+ _exit_critical_bh(&psta->sleep_q.lock, &irqL);
+
+ return ret;
+
+ }
+
+
+ _enter_critical_bh(&psta->sleep_q.lock, &irqL);
+
+ if(psta->state&WIFI_SLEEP_STATE)
+ {
+ u8 wmmps_ac=0;
+
+ if(pstapriv->sta_dz_bitmap&BIT(psta->aid))
+ {
+ rtw_list_delete(&pxmitframe->list);
+
+ //_enter_critical_bh(&psta->sleep_q.lock, &irqL);
+
+ rtw_list_insert_tail(&pxmitframe->list, get_list_head(&psta->sleep_q));
+
+ psta->sleepq_len++;
+
+ switch(pattrib->priority)
+ {
+ case 1:
+ case 2:
+ wmmps_ac = psta->uapsd_bk&BIT(0);
+ break;
+ case 4:
+ case 5:
+ wmmps_ac = psta->uapsd_vi&BIT(0);
+ break;
+ case 6:
+ case 7:
+ wmmps_ac = psta->uapsd_vo&BIT(0);
+ break;
+ case 0:
+ case 3:
+ default:
+ wmmps_ac = psta->uapsd_be&BIT(0);
+ break;
+ }
+
+ if(wmmps_ac)
+ psta->sleepq_ac_len++;
+
+ if(((psta->has_legacy_ac) && (!wmmps_ac)) ||((!psta->has_legacy_ac)&&(wmmps_ac)))
+ {
+ if (!(pstapriv->tim_bitmap & BIT(psta->aid)))
+ update_tim = _TRUE;
+
+ pstapriv->tim_bitmap |= BIT(psta->aid);
+
+ //DBG_871X("enqueue, sq_len=%d, tim=%x\n", psta->sleepq_len, pstapriv->tim_bitmap);
+
+ if(update_tim == _TRUE)
+ {
+ //DBG_871X("sleepq_len==1, update BCNTIM\n");
+ //upate BCN for TIM IE
+ _update_beacon(padapter, _TIM_IE_, NULL, _TRUE, "buffer UC");
+ }
+ }
+
+ //_exit_critical_bh(&psta->sleep_q.lock, &irqL);
+
+ //if(psta->sleepq_len > (NR_XMITFRAME>>3))
+ //{
+ // wakeup_sta_to_xmit(padapter, psta);
+ //}
+
+ ret = _TRUE;
+
+ DBG_COUNTER(padapter->tx_logs.core_tx_ap_enqueue_ucast);
+ }
+
+ }
+
+ _exit_critical_bh(&psta->sleep_q.lock, &irqL);
+
+ return ret;
+
+}
+
+static void dequeue_xmitframes_to_sleeping_queue(_adapter *padapter, struct sta_info *psta, _queue *pframequeue)
+{
+ sint ret;
+ _list *plist, *phead;
+ u8 ac_index;
+ struct tx_servq *ptxservq;
+ struct pkt_attrib *pattrib;
+ struct xmit_frame *pxmitframe;
+ struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
+
+ phead = get_list_head(pframequeue);
+ plist = get_next(phead);
+
+ while (rtw_end_of_queue_search(phead, plist) == _FALSE)
+ {
+ pxmitframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
+
+ plist = get_next(plist);
+
+ pattrib = &pxmitframe->attrib;
+
+ pattrib->triggered = 0;
+
+ ret = xmitframe_enqueue_for_sleeping_sta(padapter, pxmitframe);
+
+ if(_TRUE == ret)
+ {
+ ptxservq = rtw_get_sta_pending(padapter, psta, pattrib->priority, (u8 *)(&ac_index));
+
+ ptxservq->qcnt--;
+ phwxmits[ac_index].accnt--;
+ }
+ else
+ {
+ //DBG_871X("xmitframe_enqueue_for_sleeping_sta return _FALSE\n");
+ }
+
+ }
+
+}
+
+void stop_sta_xmit(_adapter *padapter, struct sta_info *psta)
+{
+ _irqL irqL0;
+ struct sta_info *psta_bmc;
+ struct sta_xmit_priv *pstaxmitpriv;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+ pstaxmitpriv = &psta->sta_xmitpriv;
+
+ //for BC/MC Frames
+ psta_bmc = rtw_get_bcmc_stainfo(padapter);
+
+
+ _enter_critical_bh(&pxmitpriv->lock, &irqL0);
+
+ psta->state |= WIFI_SLEEP_STATE;
+
+#ifdef CONFIG_TDLS
+ if( !(psta->tdls_sta_state & TDLS_LINKED_STATE) )
+#endif //CONFIG_TDLS
+ pstapriv->sta_dz_bitmap |= BIT(psta->aid);
+
+
+
+ dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vo_q.sta_pending);
+ rtw_list_delete(&(pstaxmitpriv->vo_q.tx_pending));
+
+
+ dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->vi_q.sta_pending);
+ rtw_list_delete(&(pstaxmitpriv->vi_q.tx_pending));
+
+
+ dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->be_q.sta_pending);
+ rtw_list_delete(&(pstaxmitpriv->be_q.tx_pending));
+
+
+ dequeue_xmitframes_to_sleeping_queue(padapter, psta, &pstaxmitpriv->bk_q.sta_pending);
+ rtw_list_delete(&(pstaxmitpriv->bk_q.tx_pending));
+
+#ifdef CONFIG_TDLS
+ if (!(psta->tdls_sta_state & TDLS_LINKED_STATE) && (psta_bmc != NULL)) {
+#endif //CONFIG_TDLS
+
+
+ //for BC/MC Frames
+ pstaxmitpriv = &psta_bmc->sta_xmitpriv;
+ dequeue_xmitframes_to_sleeping_queue(padapter, psta_bmc, &pstaxmitpriv->be_q.sta_pending);
+ rtw_list_delete(&(pstaxmitpriv->be_q.tx_pending));
+
+
+#ifdef CONFIG_TDLS
+ }
+#endif //CONFIG_TDLS
+ _exit_critical_bh(&pxmitpriv->lock, &irqL0);
+
+
+}
+
+void wakeup_sta_to_xmit(_adapter *padapter, struct sta_info *psta)
+{
+ _irqL irqL;
+ u8 update_mask=0, wmmps_ac=0;
+ struct sta_info *psta_bmc;
+ _list *xmitframe_plist, *xmitframe_phead;
+ struct xmit_frame *pxmitframe=NULL;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+ psta_bmc = rtw_get_bcmc_stainfo(padapter);
+
+
+ //_enter_critical_bh(&psta->sleep_q.lock, &irqL);
+ _enter_critical_bh(&pxmitpriv->lock, &irqL);
+
+ xmitframe_phead = get_list_head(&psta->sleep_q);
+ xmitframe_plist = get_next(xmitframe_phead);
+
+ while ((rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) == _FALSE)
+ {
+ pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
+
+ xmitframe_plist = get_next(xmitframe_plist);
+
+ rtw_list_delete(&pxmitframe->list);
+
+ switch(pxmitframe->attrib.priority)
+ {
+ case 1:
+ case 2:
+ wmmps_ac = psta->uapsd_bk&BIT(1);
+ break;
+ case 4:
+ case 5:
+ wmmps_ac = psta->uapsd_vi&BIT(1);
+ break;
+ case 6:
+ case 7:
+ wmmps_ac = psta->uapsd_vo&BIT(1);
+ break;
+ case 0:
+ case 3:
+ default:
+ wmmps_ac = psta->uapsd_be&BIT(1);
+ break;
+ }
+
+ psta->sleepq_len--;
+ if(psta->sleepq_len>0)
+ pxmitframe->attrib.mdata = 1;
+ else
+ pxmitframe->attrib.mdata = 0;
+
+ if(wmmps_ac)
+ {
+ psta->sleepq_ac_len--;
+ if(psta->sleepq_ac_len>0)
+ {
+ pxmitframe->attrib.mdata = 1;
+ pxmitframe->attrib.eosp = 0;
+ }
+ else
+ {
+ pxmitframe->attrib.mdata = 0;
+ pxmitframe->attrib.eosp = 1;
+ }
+ }
+
+ pxmitframe->attrib.triggered = 1;
+
+/*
+ _exit_critical_bh(&psta->sleep_q.lock, &irqL);
+ if(rtw_hal_xmit(padapter, pxmitframe) == _TRUE)
+ {
+ rtw_os_xmit_complete(padapter, pxmitframe);
+ }
+ _enter_critical_bh(&psta->sleep_q.lock, &irqL);
+*/
+ rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
+
+
+ }
+
+ if(psta->sleepq_len==0)
+ {
+#ifdef CONFIG_TDLS
+ if( psta->tdls_sta_state & TDLS_LINKED_STATE )
+ {
+ if(psta->state&WIFI_SLEEP_STATE)
+ psta->state ^= WIFI_SLEEP_STATE;
+
+ _exit_critical_bh(&pxmitpriv->lock, &irqL);
+ return;
+ }
+#endif //CONFIG_TDLS
+
+ if (pstapriv->tim_bitmap & BIT(psta->aid)) {
+ //DBG_871X("wakeup to xmit, qlen==0, update_BCNTIM, tim=%x\n", pstapriv->tim_bitmap);
+ //upate BCN for TIM IE
+ //update_BCNTIM(padapter);
+ update_mask = BIT(0);
+ }
+
+ pstapriv->tim_bitmap &= ~BIT(psta->aid);
+
+ if(psta->state&WIFI_SLEEP_STATE)
+ psta->state ^= WIFI_SLEEP_STATE;
+
+ if(psta->state & WIFI_STA_ALIVE_CHK_STATE)
+ {
+ DBG_871X("%s alive check\n", __func__);
+ psta->expire_to = pstapriv->expire_to;
+ psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
+ }
+
+ pstapriv->sta_dz_bitmap &= ~BIT(psta->aid);
+ }
+
+ //for BC/MC Frames
+ if(!psta_bmc)
+ goto _exit;
+
+ if((pstapriv->sta_dz_bitmap&0xfffe) == 0x0)//no any sta in ps mode
+ {
+ xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
+ xmitframe_plist = get_next(xmitframe_phead);
+
+ while ((rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) == _FALSE)
+ {
+ pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
+
+ xmitframe_plist = get_next(xmitframe_plist);
+
+ rtw_list_delete(&pxmitframe->list);
+
+ psta_bmc->sleepq_len--;
+ if(psta_bmc->sleepq_len>0)
+ pxmitframe->attrib.mdata = 1;
+ else
+ pxmitframe->attrib.mdata = 0;
+
+
+ pxmitframe->attrib.triggered = 1;
+/*
+ _exit_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
+ if(rtw_hal_xmit(padapter, pxmitframe) == _TRUE)
+ {
+ rtw_os_xmit_complete(padapter, pxmitframe);
+ }
+ _enter_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
+
+*/
+ rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
+
+ }
+
+ if(psta_bmc->sleepq_len==0)
+ {
+ if (pstapriv->tim_bitmap & BIT(0)) {
+ //DBG_871X("wakeup to xmit, qlen==0, update_BCNTIM, tim=%x\n", pstapriv->tim_bitmap);
+ //upate BCN for TIM IE
+ //update_BCNTIM(padapter);
+ update_mask |= BIT(1);
+ }
+ pstapriv->tim_bitmap &= ~BIT(0);
+ pstapriv->sta_dz_bitmap &= ~BIT(0);
+ }
+
+ }
+
+_exit:
+
+ //_exit_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
+ _exit_critical_bh(&pxmitpriv->lock, &irqL);
+
+ if(update_mask)
+ {
+ //update_BCNTIM(padapter);
+ if ((update_mask & (BIT(0)|BIT(1))) == (BIT(0)|BIT(1)))
+ _update_beacon(padapter, _TIM_IE_, NULL, _TRUE, "clear UC&BMC");
+ else if ((update_mask & BIT(1)) == BIT(1))
+ _update_beacon(padapter, _TIM_IE_, NULL, _TRUE, "clear BMC");
+ else
+ _update_beacon(padapter, _TIM_IE_, NULL, _TRUE, "clear UC");
+ }
+
+}
+
+void xmit_delivery_enabled_frames(_adapter *padapter, struct sta_info *psta)
+{
+ _irqL irqL;
+ u8 wmmps_ac=0;
+ _list *xmitframe_plist, *xmitframe_phead;
+ struct xmit_frame *pxmitframe=NULL;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+
+
+ //_enter_critical_bh(&psta->sleep_q.lock, &irqL);
+ _enter_critical_bh(&pxmitpriv->lock, &irqL);
+
+ xmitframe_phead = get_list_head(&psta->sleep_q);
+ xmitframe_plist = get_next(xmitframe_phead);
+
+ while ((rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) == _FALSE)
+ {
+ pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
+
+ xmitframe_plist = get_next(xmitframe_plist);
+
+ switch(pxmitframe->attrib.priority)
+ {
+ case 1:
+ case 2:
+ wmmps_ac = psta->uapsd_bk&BIT(1);
+ break;
+ case 4:
+ case 5:
+ wmmps_ac = psta->uapsd_vi&BIT(1);
+ break;
+ case 6:
+ case 7:
+ wmmps_ac = psta->uapsd_vo&BIT(1);
+ break;
+ case 0:
+ case 3:
+ default:
+ wmmps_ac = psta->uapsd_be&BIT(1);
+ break;
+ }
+
+ if(!wmmps_ac)
+ continue;
+
+ rtw_list_delete(&pxmitframe->list);
+
+ psta->sleepq_len--;
+ psta->sleepq_ac_len--;
+
+ if(psta->sleepq_ac_len>0)
+ {
+ pxmitframe->attrib.mdata = 1;
+ pxmitframe->attrib.eosp = 0;
+ }
+ else
+ {
+ pxmitframe->attrib.mdata = 0;
+ pxmitframe->attrib.eosp = 1;
+ }
+
+ pxmitframe->attrib.triggered = 1;
+ rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
+
+ if((psta->sleepq_ac_len==0) && (!psta->has_legacy_ac) && (wmmps_ac))
+ {
+#ifdef CONFIG_TDLS
+ if(psta->tdls_sta_state & TDLS_LINKED_STATE )
+ {
+ //_exit_critical_bh(&psta->sleep_q.lock, &irqL);
+ goto exit;
+ }
+#endif //CONFIG_TDLS
+ pstapriv->tim_bitmap &= ~BIT(psta->aid);
+
+ //DBG_871X("wakeup to xmit, qlen==0, update_BCNTIM, tim=%x\n", pstapriv->tim_bitmap);
+ //upate BCN for TIM IE
+ //update_BCNTIM(padapter);
+ update_beacon(padapter, _TIM_IE_, NULL, _TRUE);
+ //update_mask = BIT(0);
+ }
+
+ }
+
+exit:
+ //_exit_critical_bh(&psta->sleep_q.lock, &irqL);
+ _exit_critical_bh(&pxmitpriv->lock, &irqL);
+
+ return;
+}
+
+#endif /* defined(CONFIG_AP_MODE) || defined(CONFIG_TDLS) */
+
+#ifdef CONFIG_XMIT_THREAD_MODE
+void enqueue_pending_xmitbuf(
+ struct xmit_priv *pxmitpriv,
+ struct xmit_buf *pxmitbuf)
+{
+ _irqL irql;
+ _queue *pqueue;
+ _adapter *pri_adapter = pxmitpriv->adapter;
+
+ pqueue = &pxmitpriv->pending_xmitbuf_queue;
+
+ _enter_critical_bh(&pqueue->lock, &irql);
+ rtw_list_delete(&pxmitbuf->list);
+ rtw_list_insert_tail(&pxmitbuf->list, get_list_head(pqueue));
+ _exit_critical_bh(&pqueue->lock, &irql);
+
+
+
+#if defined(CONFIG_SDIO_HCI) && defined(CONFIG_CONCURRENT_MODE)
+ if (pri_adapter->adapter_type > PRIMARY_ADAPTER)
+ pri_adapter = pri_adapter->pbuddy_adapter;
+#endif //SDIO_HCI + CONCURRENT
+ _rtw_up_sema(&(pri_adapter->xmitpriv.xmit_sema));
+
+}
+
+void enqueue_pending_xmitbuf_to_head(
+ struct xmit_priv *pxmitpriv,
+ struct xmit_buf *pxmitbuf)
+{
+ _irqL irql;
+ _queue *pqueue;
+ _adapter *pri_adapter = pxmitpriv->adapter;
+
+ pqueue = &pxmitpriv->pending_xmitbuf_queue;
+
+ _enter_critical_bh(&pqueue->lock, &irql);
+ rtw_list_delete(&pxmitbuf->list);
+ rtw_list_insert_head(&pxmitbuf->list, get_list_head(pqueue));
+ _exit_critical_bh(&pqueue->lock, &irql);
+}
+
+struct xmit_buf* dequeue_pending_xmitbuf(
+ struct xmit_priv *pxmitpriv)
+{
+ _irqL irql;
+ struct xmit_buf *pxmitbuf;
+ _queue *pqueue;
+
+
+ pxmitbuf = NULL;
+ pqueue = &pxmitpriv->pending_xmitbuf_queue;
+
+ _enter_critical_bh(&pqueue->lock, &irql);
+
+ if (_rtw_queue_empty(pqueue) == _FALSE)
+ {
+ _list *plist, *phead;
+
+ phead = get_list_head(pqueue);
+ plist = get_next(phead);
+ pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
+ rtw_list_delete(&pxmitbuf->list);
+ }
+
+ _exit_critical_bh(&pqueue->lock, &irql);
+
+ return pxmitbuf;
+}
+
+struct xmit_buf* dequeue_pending_xmitbuf_under_survey(
+ struct xmit_priv *pxmitpriv)
+{
+ _irqL irql;
+ struct xmit_buf *pxmitbuf;
+#ifdef CONFIG_USB_HCI
+ struct xmit_frame *pxmitframe;
+#endif
+ _queue *pqueue;
+
+
+ pxmitbuf = NULL;
+ pqueue = &pxmitpriv->pending_xmitbuf_queue;
+
+ _enter_critical_bh(&pqueue->lock, &irql);
+
+ if (_rtw_queue_empty(pqueue) == _FALSE)
+ {
+ _list *plist, *phead;
+ u8 type;
+
+ phead = get_list_head(pqueue);
+ plist = phead;
+ do {
+ plist = get_next(plist);
+ if (plist == phead) break;
+
+ pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
+
+#ifdef CONFIG_USB_HCI
+ pxmitframe = (struct xmit_frame*)pxmitbuf->priv_data;
+ if(pxmitframe)
+ {
+ type = GetFrameSubType(pxmitbuf->pbuf + TXDESC_SIZE + pxmitframe->pkt_offset * PACKET_OFFSET_SZ);
+ }
+ else
+ {
+ DBG_871X("%s, !!!ERROR!!! For USB, TODO ITEM \n", __FUNCTION__);
+ }
+#else
+ type = GetFrameSubType(pxmitbuf->pbuf + TXDESC_OFFSET);
+#endif
+
+ if ((type == WIFI_PROBEREQ) ||
+ (type == WIFI_DATA_NULL) ||
+ (type == WIFI_QOS_DATA_NULL))
+ {
+ rtw_list_delete(&pxmitbuf->list);
+ break;
+ }
+ pxmitbuf = NULL;
+ } while (1);
+ }
+
+ _exit_critical_bh(&pqueue->lock, &irql);
+
+ return pxmitbuf;
+}
+
+sint check_pending_xmitbuf(
+ struct xmit_priv *pxmitpriv)
+{
+ _irqL irql;
+ _queue *pqueue;
+ sint ret = _FALSE;
+
+ pqueue = &pxmitpriv->pending_xmitbuf_queue;
+
+ _enter_critical_bh(&pqueue->lock, &irql);
+
+ if(_rtw_queue_empty(pqueue) == _FALSE)
+ ret = _TRUE;
+
+ _exit_critical_bh(&pqueue->lock, &irql);
+
+ return ret;
+}
+
+thread_return rtw_xmit_thread(thread_context context)
+{
+ s32 err;
+ PADAPTER padapter;
+
+
+ err = _SUCCESS;
+ padapter = (PADAPTER)context;
+
+ thread_enter("RTW_XMIT_THREAD");
+
+ do {
+ err = rtw_hal_xmit_thread_handler(padapter);
+ flush_signals_thread();
+ } while (_SUCCESS == err);
+
+ _rtw_up_sema(&padapter->xmitpriv.terminate_xmitthread_sema);
+
+ thread_exit();
+}
+#endif
+
+bool rtw_xmit_ac_blocked(_adapter *adapter)
+{
+ struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
+ _adapter *iface;
+ struct mlme_ext_priv *mlmeext;
+ struct mlme_ext_info *mlmeextinfo;
+ bool blocked = _FALSE;
+ int i;
+
+ for (i = 0; i < dvobj->iface_nums; i++) {
+ iface = dvobj->padapters[i];
+ mlmeext = &iface->mlmeextpriv;
+
+ /* check scan state */
+ if (mlmeext_scan_state(mlmeext) != SCAN_DISABLE
+ && mlmeext_scan_state(mlmeext) != SCAN_BACK_OP
+ ) {
+ blocked = _TRUE;
+ goto exit;
+ }
+
+ if (mlmeext_scan_state(mlmeext) == SCAN_BACK_OP
+ && !mlmeext_chk_scan_backop_flags(mlmeext, SS_BACKOP_TX_RESUME)
+ ) {
+ blocked = _TRUE;
+ goto exit;
+ }
+ }
+
+exit:
+ return blocked;
+}
+
+void rtw_sctx_init(struct submit_ctx *sctx, int timeout_ms)
+{
+ sctx->timeout_ms = timeout_ms;
+ sctx->submit_time= rtw_get_current_time();
+#ifdef PLATFORM_LINUX /* TODO: add condition wating interface for other os */
+ init_completion(&sctx->done);
+#endif
+ sctx->status = RTW_SCTX_SUBMITTED;
+}
+
+int rtw_sctx_wait(struct submit_ctx *sctx, const char *msg)
+{
+ int ret = _FAIL;
+ unsigned long expire;
+ int status = 0;
+
+#ifdef PLATFORM_LINUX
+ expire= sctx->timeout_ms ? msecs_to_jiffies(sctx->timeout_ms) : MAX_SCHEDULE_TIMEOUT;
+ if (!wait_for_completion_timeout(&sctx->done, expire)) {
+ /* timeout, do something?? */
+ status = RTW_SCTX_DONE_TIMEOUT;
+ DBG_871X("%s timeout: %s\n", __func__, msg);
+ } else {
+ status = sctx->status;
+ }
+#endif
+
+ if (status == RTW_SCTX_DONE_SUCCESS) {
+ ret = _SUCCESS;
+ }
+
+ return ret;
+}
+
+bool rtw_sctx_chk_waring_status(int status)
+{
+ switch(status) {
+ case RTW_SCTX_DONE_UNKNOWN:
+ case RTW_SCTX_DONE_BUF_ALLOC:
+ case RTW_SCTX_DONE_BUF_FREE:
+
+ case RTW_SCTX_DONE_DRV_STOP:
+ case RTW_SCTX_DONE_DEV_REMOVE:
+ return _TRUE;
+ default:
+ return _FALSE;
+ }
+}
+
+void rtw_sctx_done_err(struct submit_ctx **sctx, int status)
+{
+ if (*sctx) {
+ if (rtw_sctx_chk_waring_status(status))
+ DBG_871X("%s status:%d\n", __func__, status);
+ (*sctx)->status = status;
+ #ifdef PLATFORM_LINUX
+ complete(&((*sctx)->done));
+ #endif
+ *sctx = NULL;
+ }
+}
+
+void rtw_sctx_done(struct submit_ctx **sctx)
+{
+ rtw_sctx_done_err(sctx, RTW_SCTX_DONE_SUCCESS);
+}
+
+#ifdef CONFIG_XMIT_ACK
+
+#ifdef CONFIG_XMIT_ACK_POLLING
+s32 c2h_evt_hdl(_adapter *adapter, u8 *c2h_evt, c2h_id_filter filter);
+
+/**
+ * rtw_ack_tx_polling -
+ * @pxmitpriv: xmit_priv to address ack_tx_ops
+ * @timeout_ms: timeout msec
+ *
+ * Init ack_tx_ops and then do c2h_evt_hdl() and polling ack_tx_ops repeatedly
+ * till tx report or timeout
+ * Returns: _SUCCESS if TX report ok, _FAIL for others
+ */
+int rtw_ack_tx_polling(struct xmit_priv *pxmitpriv, u32 timeout_ms)
+{
+ int ret = _FAIL;
+ struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
+ _adapter *adapter = container_of(pxmitpriv, _adapter, xmitpriv);
+
+ pack_tx_ops->submit_time = rtw_get_current_time();
+ pack_tx_ops->timeout_ms = timeout_ms;
+ pack_tx_ops->status = RTW_SCTX_SUBMITTED;
+
+ do {
+ c2h_evt_hdl(adapter, NULL, rtw_hal_c2h_id_filter_ccx(adapter));
+ if (pack_tx_ops->status != RTW_SCTX_SUBMITTED)
+ break;
+
+ if (rtw_is_drv_stopped(adapter)) {
+ pack_tx_ops->status = RTW_SCTX_DONE_DRV_STOP;
+ break;
+ }
+ if (rtw_is_surprise_removed(adapter)) {
+ pack_tx_ops->status = RTW_SCTX_DONE_DEV_REMOVE;
+ break;
+ }
+
+ rtw_msleep_os(10);
+ } while (rtw_get_passing_time_ms(pack_tx_ops->submit_time) < timeout_ms);
+
+ if (pack_tx_ops->status == RTW_SCTX_SUBMITTED) {
+ pack_tx_ops->status = RTW_SCTX_DONE_TIMEOUT;
+ DBG_871X("%s timeout\n", __func__);
+ }
+
+ if (pack_tx_ops->status == RTW_SCTX_DONE_SUCCESS)
+ ret = _SUCCESS;
+
+ return ret;
+}
+#endif
+
+int rtw_ack_tx_wait(struct xmit_priv *pxmitpriv, u32 timeout_ms)
+{
+#ifdef CONFIG_XMIT_ACK_POLLING
+ return rtw_ack_tx_polling(pxmitpriv, timeout_ms);
+#else
+ struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
+
+ pack_tx_ops->submit_time = rtw_get_current_time();
+ pack_tx_ops->timeout_ms = timeout_ms;
+ pack_tx_ops->status = RTW_SCTX_SUBMITTED;
+
+ return rtw_sctx_wait(pack_tx_ops, __func__);
+#endif
+}
+
+void rtw_ack_tx_done(struct xmit_priv *pxmitpriv, int status)
+{
+ struct submit_ctx *pack_tx_ops = &pxmitpriv->ack_tx_ops;
+
+ if (pxmitpriv->ack_tx) {
+ rtw_sctx_done_err(&pack_tx_ops, status);
+ } else {
+ DBG_871X("%s ack_tx not set\n", __func__);
+ }
+}
+#endif //CONFIG_XMIT_ACK
+
projects / firefly-linux-kernel-4.4.55.git / blobdiff