diff options
Diffstat (limited to 'drivers/staging/rtl8723au/hal/rtl8723au_recv.c')
| -rw-r--r-- | drivers/staging/rtl8723au/hal/rtl8723au_recv.c | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/drivers/staging/rtl8723au/hal/rtl8723au_recv.c b/drivers/staging/rtl8723au/hal/rtl8723au_recv.c deleted file mode 100644 index 0fec84bcb5d9..000000000000 --- a/drivers/staging/rtl8723au/hal/rtl8723au_recv.c +++ /dev/null @@ -1,267 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2007 - 2011 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. - * - ******************************************************************************/ -#define _RTL8192CU_RECV_C_ -#include <osdep_service.h> -#include <drv_types.h> -#include <recv_osdep.h> -#include <mlme_osdep.h> -#include <linux/ip.h> -#include <linux/if_ether.h> -#include <usb_ops.h> -#include <wifi.h> -#include <rtl8723a_hal.h> - -int rtl8723au_init_recv_priv(struct rtw_adapter *padapter) -{ - struct recv_priv *precvpriv = &padapter->recvpriv; - int i, size, res = _SUCCESS; - struct recv_buf *precvbuf; - unsigned long tmpaddr; - unsigned long alignment; - struct sk_buff *pskb; - - tasklet_init(&precvpriv->recv_tasklet, - (void(*)(unsigned long))rtl8723au_recv_tasklet, - (unsigned long)padapter); - - precvpriv->int_in_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!precvpriv->int_in_urb) - DBG_8723A("alloc_urb for interrupt in endpoint fail !!!!\n"); - precvpriv->int_in_buf = kzalloc(USB_INTR_CONTENT_LENGTH, GFP_KERNEL); - if (!precvpriv->int_in_buf) - DBG_8723A("alloc_mem for interrupt in endpoint fail !!!!\n"); - - size = NR_RECVBUFF * sizeof(struct recv_buf); - precvpriv->precv_buf = kzalloc(size, GFP_KERNEL); - if (!precvpriv->precv_buf) { - res = _FAIL; - RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, - "alloc recv_buf fail!\n"); - goto exit; - } - - precvbuf = (struct recv_buf *)precvpriv->precv_buf; - - for (i = 0; i < NR_RECVBUFF; i++) { - INIT_LIST_HEAD(&precvbuf->list); - - precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL); - if (!precvbuf->purb) - break; - - precvbuf->adapter = padapter; - - precvbuf++; - } - - skb_queue_head_init(&precvpriv->rx_skb_queue); - skb_queue_head_init(&precvpriv->free_recv_skb_queue); - - for (i = 0; i < NR_PREALLOC_RECV_SKB; i++) { - size = MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ; - pskb = __netdev_alloc_skb(padapter->pnetdev, size, GFP_KERNEL); - - if (pskb) { - pskb->dev = padapter->pnetdev; - - tmpaddr = (unsigned long)pskb->data; - alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1); - skb_reserve(pskb, (RECVBUFF_ALIGN_SZ - alignment)); - - skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb); - } - - pskb = NULL; - } - -exit: - return res; -} - -void rtl8723au_free_recv_priv(struct rtw_adapter *padapter) -{ - int i; - struct recv_buf *precvbuf; - struct recv_priv *precvpriv = &padapter->recvpriv; - - precvbuf = (struct recv_buf *)precvpriv->precv_buf; - - for (i = 0; i < NR_RECVBUFF; i++) { - usb_free_urb(precvbuf->purb); - - if (precvbuf->pskb) - dev_kfree_skb_any(precvbuf->pskb); - - precvbuf++; - } - - kfree(precvpriv->precv_buf); - - usb_free_urb(precvpriv->int_in_urb); - kfree(precvpriv->int_in_buf); - - if (skb_queue_len(&precvpriv->rx_skb_queue)) - DBG_8723A(KERN_WARNING "rx_skb_queue not empty\n"); - - skb_queue_purge(&precvpriv->rx_skb_queue); - - if (skb_queue_len(&precvpriv->free_recv_skb_queue)) { - DBG_8723A(KERN_WARNING "free_recv_skb_queue not empty, %d\n", - skb_queue_len(&precvpriv->free_recv_skb_queue)); - } - - skb_queue_purge(&precvpriv->free_recv_skb_queue); -} - -struct recv_stat_cpu { - u32 rxdw0; - u32 rxdw1; - u32 rxdw2; - u32 rxdw3; - u32 rxdw4; - u32 rxdw5; -}; - -void update_recvframe_attrib(struct recv_frame *precvframe, - struct recv_stat *prxstat) -{ - struct rx_pkt_attrib *pattrib; - struct recv_stat_cpu report; - struct rxreport_8723a *prxreport; - - report.rxdw0 = le32_to_cpu(prxstat->rxdw0); - report.rxdw1 = le32_to_cpu(prxstat->rxdw1); - report.rxdw2 = le32_to_cpu(prxstat->rxdw2); - report.rxdw3 = le32_to_cpu(prxstat->rxdw3); - report.rxdw4 = le32_to_cpu(prxstat->rxdw4); - report.rxdw5 = le32_to_cpu(prxstat->rxdw5); - - prxreport = (struct rxreport_8723a *)&report; - - pattrib = &precvframe->attrib; - memset(pattrib, 0, sizeof(struct rx_pkt_attrib)); - - /* update rx report to recv_frame attribute */ - pattrib->pkt_len = (u16)prxreport->pktlen; - pattrib->drvinfo_sz = (u8)(prxreport->drvinfosize << 3); - pattrib->physt = (u8)prxreport->physt; - - pattrib->crc_err = (u8)prxreport->crc32; - pattrib->icv_err = (u8)prxreport->icverr; - - pattrib->bdecrypted = (u8)(prxreport->swdec ? 0 : 1); - pattrib->encrypt = (u8)prxreport->security; - - pattrib->qos = (u8)prxreport->qos; - pattrib->priority = (u8)prxreport->tid; - - pattrib->amsdu = (u8)prxreport->amsdu; - - pattrib->seq_num = (u16)prxreport->seq; - pattrib->frag_num = (u8)prxreport->frag; - pattrib->mfrag = (u8)prxreport->mf; - pattrib->mdata = (u8)prxreport->md; - - pattrib->mcs_rate = (u8)prxreport->rxmcs; - pattrib->rxht = (u8)prxreport->rxht; -} - -void update_recvframe_phyinfo(struct recv_frame *precvframe, - struct phy_stat *pphy_status) -{ - struct rtw_adapter *padapter = precvframe->adapter; - struct rx_pkt_attrib *pattrib = &precvframe->attrib; - struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter); - struct phy_info *pPHYInfo = &pattrib->phy_info; - struct odm_packet_info pkt_info; - u8 *sa = NULL, *da; - struct sta_priv *pstapriv; - struct sta_info *psta; - struct sk_buff *skb = precvframe->pkt; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - bool matchbssid = false; - u8 *bssid; - - matchbssid = !ieee80211_is_ctl(hdr->frame_control) && - !pattrib->icv_err && !pattrib->crc_err; - - if (matchbssid) { - switch (hdr->frame_control & - cpu_to_le16(IEEE80211_FCTL_TODS | - IEEE80211_FCTL_FROMDS)) { - case cpu_to_le16(IEEE80211_FCTL_TODS): - bssid = hdr->addr1; - break; - case cpu_to_le16(IEEE80211_FCTL_FROMDS): - bssid = hdr->addr2; - break; - case cpu_to_le16(0): - bssid = hdr->addr3; - break; - default: - bssid = NULL; - matchbssid = false; - } - - if (bssid) - matchbssid = ether_addr_equal( - get_bssid(&padapter->mlmepriv), bssid); - } - - pkt_info.bPacketMatchBSSID = matchbssid; - - da = ieee80211_get_DA(hdr); - pkt_info.bPacketToSelf = pkt_info.bPacketMatchBSSID && - (!memcmp(da, myid(&padapter->eeprompriv), ETH_ALEN)); - - pkt_info.bPacketBeacon = pkt_info.bPacketMatchBSSID && - ieee80211_is_beacon(hdr->frame_control); - - pkt_info.StationID = 0xFF; - if (pkt_info.bPacketBeacon) { - if (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE) == true) - sa = padapter->mlmepriv.cur_network.network.MacAddress; - /* to do Ad-hoc */ - } else { - sa = ieee80211_get_SA(hdr); - } - - pstapriv = &padapter->stapriv; - psta = rtw_get_stainfo23a(pstapriv, sa); - if (psta) { - pkt_info.StationID = psta->mac_id; - /* printk("%s ==> StationID(%d)\n", __func__, pkt_info.StationID); */ - } - pkt_info.Rate = pattrib->mcs_rate; - - ODM_PhyStatusQuery23a(&pHalData->odmpriv, pPHYInfo, - (u8 *)pphy_status, &pkt_info); - precvframe->psta = NULL; - if (pkt_info.bPacketMatchBSSID && - (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE) == true)) { - if (psta) { - precvframe->psta = psta; - rtl8723a_process_phy_info(padapter, precvframe); - } - } else if (pkt_info.bPacketToSelf || pkt_info.bPacketBeacon) { - if (check_fwstate(&padapter->mlmepriv, - WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE) == - true) { - if (psta) - precvframe->psta = psta; - } - rtl8723a_process_phy_info(padapter, precvframe); - } -} |