5037 lines
149 KiB
Plaintext
5037 lines
149 KiB
Plaintext
--- drivers/staging/rtl8192e/r8192E_core.c
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+++ drivers/staging/rtl8192e/r8192E_core.c
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@@ -1,5033 +0,0 @@
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-/******************************************************************************
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- * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
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- * Linux device driver for RTL8192E
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- *
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- * Based on the r8180 driver, which is:
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- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of version 2 of the GNU General Public License as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program; if not, write to the Free Software Foundation, Inc.,
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- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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- *
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- * The full GNU General Public License is included in this distribution in the
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- * file called LICENSE.
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- *
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- * Contact Information:
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- * Jerry chuang <wlanfae@realtek.com>
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- */
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-
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-
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-#include <linux/vmalloc.h>
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-#include <linux/slab.h>
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-#include <asm/uaccess.h>
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-#include "r8192E_hw.h"
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-#include "r8192E.h"
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-#include "r8190_rtl8256.h" /* RTL8225 Radio frontend */
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-#include "r8180_93cx6.h" /* Card EEPROM */
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-#include "r8192E_wx.h"
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-#include "r819xE_phy.h" //added by WB 4.30.2008
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-#include "r819xE_phyreg.h"
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-#include "r819xE_cmdpkt.h"
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-#include "r8192E_dm.h"
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-
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-#ifdef CONFIG_PM
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-#include "r8192_pm.h"
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-#endif
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-
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-#ifdef ENABLE_DOT11D
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-#include "ieee80211/dot11d.h"
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-#endif
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-
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-//set here to open your trace code. //WB
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-u32 rt_global_debug_component = COMP_ERR ; //always open err flags on
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-
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-static DEFINE_PCI_DEVICE_TABLE(rtl8192_pci_id_tbl) = {
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- /* Realtek */
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- { PCI_DEVICE(0x10ec, 0x8192) },
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-
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- /* Corega */
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- { PCI_DEVICE(0x07aa, 0x0044) },
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- { PCI_DEVICE(0x07aa, 0x0047) },
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- {}
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-};
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-
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-static char ifname[IFNAMSIZ] = "wlan%d";
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-static int hwwep = 1; //default use hw. set 0 to use software security
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-static int channels = 0x3fff;
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-
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-MODULE_LICENSE("GPL");
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-MODULE_VERSION("V 1.1");
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-MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
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-//MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
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-MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
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-
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-
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-module_param_string(ifname, ifname, sizeof(ifname), S_IRUGO|S_IWUSR);
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-module_param(hwwep,int, S_IRUGO|S_IWUSR);
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-module_param(channels,int, S_IRUGO|S_IWUSR);
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-
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-MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
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-MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
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-MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
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-
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-static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
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- const struct pci_device_id *id);
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-static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
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-
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-static struct pci_driver rtl8192_pci_driver = {
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- .name = RTL819xE_MODULE_NAME, /* Driver name */
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- .id_table = rtl8192_pci_id_tbl, /* PCI_ID table */
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- .probe = rtl8192_pci_probe, /* probe fn */
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- .remove = __devexit_p(rtl8192_pci_disconnect), /* remove fn */
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-#ifdef CONFIG_PM
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- .suspend = rtl8192E_suspend, /* PM suspend fn */
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- .resume = rtl8192E_resume, /* PM resume fn */
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-#else
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- .suspend = NULL, /* PM suspend fn */
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- .resume = NULL, /* PM resume fn */
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-#endif
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-};
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-
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-static void rtl8192_start_beacon(struct ieee80211_device *ieee80211);
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-static void rtl8192_stop_beacon(struct ieee80211_device *ieee80211);
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-static void rtl819x_watchdog_wqcallback(struct work_struct *work);
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-static void rtl8192_irq_rx_tasklet(unsigned long arg);
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-static void rtl8192_irq_tx_tasklet(unsigned long arg);
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-static void rtl8192_prepare_beacon(unsigned long arg);
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-static irqreturn_t rtl8192_interrupt(int irq, void *param);
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-static void rtl819xE_tx_cmd(struct r8192_priv *priv, struct sk_buff *skb);
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-static void rtl8192_update_ratr_table(struct r8192_priv *priv);
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-static void rtl8192_restart(struct work_struct *work);
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-static void watch_dog_timer_callback(unsigned long data);
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-static int _rtl8192_up(struct r8192_priv *priv);
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-static void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
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-static short rtl8192_tx(struct r8192_priv *priv, struct sk_buff* skb);
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-
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-#ifdef ENABLE_DOT11D
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-
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-typedef struct _CHANNEL_LIST
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-{
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- u8 Channel[32];
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- u8 Len;
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-}CHANNEL_LIST, *PCHANNEL_LIST;
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-
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-static const CHANNEL_LIST ChannelPlan[] = {
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- {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,149,153,157,161,165},24}, //FCC
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- {{1,2,3,4,5,6,7,8,9,10,11},11}, //IC
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- {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI
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- {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Spain. Change to ETSI.
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- {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //France. Change to ETSI.
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- {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22}, //MKK //MKK
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- {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
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- {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Israel.
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- {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22}, // For 11a , TELEC
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- {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22}, //MIC
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- {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14} //For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626
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-};
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-
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-static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
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-{
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- int i, max_chan=-1, min_chan=-1;
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- struct ieee80211_device* ieee = priv->ieee80211;
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- switch (channel_plan)
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- {
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- case COUNTRY_CODE_FCC:
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- case COUNTRY_CODE_IC:
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- case COUNTRY_CODE_ETSI:
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- case COUNTRY_CODE_SPAIN:
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- case COUNTRY_CODE_FRANCE:
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- case COUNTRY_CODE_MKK:
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- case COUNTRY_CODE_MKK1:
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- case COUNTRY_CODE_ISRAEL:
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- case COUNTRY_CODE_TELEC:
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- case COUNTRY_CODE_MIC:
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- {
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- Dot11d_Init(ieee);
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- ieee->bGlobalDomain = false;
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- //acturally 8225 & 8256 rf chip only support B,G,24N mode
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- min_chan = 1;
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- max_chan = 14;
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-
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- if (ChannelPlan[channel_plan].Len != 0){
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- // Clear old channel map
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- memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
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- // Set new channel map
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- for (i=0;i<ChannelPlan[channel_plan].Len;i++)
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- {
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- if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
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- break;
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- GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
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- }
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- }
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- break;
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- }
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- case COUNTRY_CODE_GLOBAL_DOMAIN:
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- {
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- GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
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- Dot11d_Reset(ieee);
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- ieee->bGlobalDomain = true;
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- break;
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- }
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- default:
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- break;
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- }
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-}
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-#endif
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-
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-static inline bool rx_hal_is_cck_rate(prx_fwinfo_819x_pci pdrvinfo)
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-{
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- return (pdrvinfo->RxRate == DESC90_RATE1M ||
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- pdrvinfo->RxRate == DESC90_RATE2M ||
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- pdrvinfo->RxRate == DESC90_RATE5_5M ||
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- pdrvinfo->RxRate == DESC90_RATE11M) &&
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- !pdrvinfo->RxHT;
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-}
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-
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-void CamResetAllEntry(struct r8192_priv* priv)
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-{
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- write_nic_dword(priv, RWCAM, BIT31|BIT30);
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-}
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-
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-void write_cam(struct r8192_priv *priv, u8 addr, u32 data)
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-{
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- write_nic_dword(priv, WCAMI, data);
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- write_nic_dword(priv, RWCAM, BIT31|BIT16|(addr&0xff) );
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-}
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-
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-u32 read_cam(struct r8192_priv *priv, u8 addr)
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-{
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- write_nic_dword(priv, RWCAM, 0x80000000|(addr&0xff) );
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- return read_nic_dword(priv, 0xa8);
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-}
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-
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-u8 read_nic_byte(struct r8192_priv *priv, int x)
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-{
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- return 0xff & readb(priv->mem_start + x);
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-}
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-
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-u32 read_nic_dword(struct r8192_priv *priv, int x)
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-{
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- return readl(priv->mem_start + x);
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-}
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-
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-u16 read_nic_word(struct r8192_priv *priv, int x)
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-{
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- return readw(priv->mem_start + x);
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-}
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-
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-void write_nic_byte(struct r8192_priv *priv, int x,u8 y)
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-{
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- writeb(y, priv->mem_start + x);
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- udelay(20);
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-}
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-
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-void write_nic_dword(struct r8192_priv *priv, int x,u32 y)
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-{
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- writel(y, priv->mem_start + x);
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- udelay(20);
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-}
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-
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-void write_nic_word(struct r8192_priv *priv, int x,u16 y)
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-{
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- writew(y, priv->mem_start + x);
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- udelay(20);
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-}
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-
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-u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee)
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-{
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- static const u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
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- static const u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
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- int wpa_ie_len= ieee->wpa_ie_len;
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- struct ieee80211_crypt_data* crypt;
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- int encrypt;
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-
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- crypt = ieee->crypt[ieee->tx_keyidx];
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-
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- encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) ||
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- (ieee->host_encrypt && crypt && crypt->ops &&
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- (0 == strcmp(crypt->ops->name,"WEP")));
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-
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- /* simply judge */
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- if(encrypt && (wpa_ie_len == 0)) {
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- // wep encryption, no N mode setting */
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- return SEC_ALG_WEP;
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- } else if((wpa_ie_len != 0)) {
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- // parse pairwise key type */
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- if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) ||
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- ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
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- return SEC_ALG_CCMP;
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- else
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- return SEC_ALG_TKIP;
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- } else {
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- return SEC_ALG_NONE;
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- }
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-}
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-
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-void rtl8192e_SetHwReg(struct ieee80211_device *ieee80211, u8 variable, u8 *val)
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-{
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- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev);
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-
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- switch(variable)
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- {
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-
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- case HW_VAR_BSSID:
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- write_nic_dword(priv, BSSIDR, ((u32*)(val))[0]);
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- write_nic_word(priv, BSSIDR+2, ((u16*)(val+2))[0]);
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- break;
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-
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- case HW_VAR_MEDIA_STATUS:
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- {
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- RT_OP_MODE OpMode = *((RT_OP_MODE *)(val));
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- u8 btMsr = read_nic_byte(priv, MSR);
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-
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- btMsr &= 0xfc;
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-
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- switch(OpMode)
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- {
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- case RT_OP_MODE_INFRASTRUCTURE:
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- btMsr |= MSR_INFRA;
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- break;
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-
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- case RT_OP_MODE_IBSS:
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- btMsr |= MSR_ADHOC;
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- break;
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-
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- case RT_OP_MODE_AP:
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- btMsr |= MSR_AP;
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- break;
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-
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- default:
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- btMsr |= MSR_NOLINK;
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- break;
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- }
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-
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- write_nic_byte(priv, MSR, btMsr);
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- }
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- break;
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-
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- case HW_VAR_CHECK_BSSID:
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- {
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- u32 RegRCR, Type;
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-
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- Type = ((u8*)(val))[0];
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- RegRCR = read_nic_dword(priv, RCR);
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- priv->ReceiveConfig = RegRCR;
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-
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- if (Type == true)
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- RegRCR |= (RCR_CBSSID);
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- else if (Type == false)
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- RegRCR &= (~RCR_CBSSID);
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-
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- write_nic_dword(priv, RCR,RegRCR);
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- priv->ReceiveConfig = RegRCR;
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-
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- }
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- break;
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-
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- case HW_VAR_SLOT_TIME:
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- {
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- priv->slot_time = val[0];
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- write_nic_byte(priv, SLOT_TIME, val[0]);
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-
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- }
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- break;
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-
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- case HW_VAR_ACK_PREAMBLE:
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- {
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- u32 regTmp = 0;
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- priv->short_preamble = (bool)(*(u8*)val );
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- regTmp = priv->basic_rate;
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- if (priv->short_preamble)
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- regTmp |= BRSR_AckShortPmb;
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- write_nic_dword(priv, RRSR, regTmp);
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- }
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- break;
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-
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- case HW_VAR_CPU_RST:
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- write_nic_dword(priv, CPU_GEN, ((u32*)(val))[0]);
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- break;
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-
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- default:
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- break;
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- }
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-
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-}
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-
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-static struct proc_dir_entry *rtl8192_proc = NULL;
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-
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-static int proc_get_stats_ap(char *page, char **start,
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- off_t offset, int count,
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- int *eof, void *data)
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-{
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- struct r8192_priv *priv = data;
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- struct ieee80211_device *ieee = priv->ieee80211;
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- struct ieee80211_network *target;
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- int len = 0;
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-
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- list_for_each_entry(target, &ieee->network_list, list) {
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-
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- len += snprintf(page + len, count - len,
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- "%s ", target->ssid);
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-
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- if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
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- len += snprintf(page + len, count - len,
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- "WPA\n");
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- }
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- else{
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- len += snprintf(page + len, count - len,
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- "non_WPA\n");
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- }
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-
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- }
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-
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- *eof = 1;
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- return len;
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-}
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-
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-static int proc_get_registers(char *page, char **start,
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- off_t offset, int count,
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- int *eof, void *data)
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-{
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- struct r8192_priv *priv = data;
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- int len = 0;
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- int i,n;
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- int max=0xff;
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-
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- /* This dump the current register page */
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- len += snprintf(page + len, count - len,
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- "\n####################page 0##################\n ");
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-
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- for(n=0;n<=max;)
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- {
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- len += snprintf(page + len, count - len,
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- "\nD: %2x > ",n);
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-
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- for(i=0;i<16 && n<=max;i++,n++)
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- len += snprintf(page + len, count - len,
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- "%2x ",read_nic_byte(priv,n));
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- }
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- len += snprintf(page + len, count - len,"\n");
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- len += snprintf(page + len, count - len,
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- "\n####################page 1##################\n ");
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- for(n=0;n<=max;)
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- {
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- len += snprintf(page + len, count - len,
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- "\nD: %2x > ",n);
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-
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- for(i=0;i<16 && n<=max;i++,n++)
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- len += snprintf(page + len, count - len,
|
|
- "%2x ",read_nic_byte(priv,0x100|n));
|
|
- }
|
|
-
|
|
- len += snprintf(page + len, count - len,
|
|
- "\n####################page 3##################\n ");
|
|
- for(n=0;n<=max;)
|
|
- {
|
|
- len += snprintf(page + len, count - len,
|
|
- "\nD: %2x > ",n);
|
|
-
|
|
- for(i=0;i<16 && n<=max;i++,n++)
|
|
- len += snprintf(page + len, count - len,
|
|
- "%2x ",read_nic_byte(priv,0x300|n));
|
|
- }
|
|
-
|
|
- *eof = 1;
|
|
- return len;
|
|
-
|
|
-}
|
|
-
|
|
-static int proc_get_stats_tx(char *page, char **start,
|
|
- off_t offset, int count,
|
|
- int *eof, void *data)
|
|
-{
|
|
- struct r8192_priv *priv = data;
|
|
-
|
|
- int len = 0;
|
|
-
|
|
- len += snprintf(page + len, count - len,
|
|
- "TX VI priority ok int: %lu\n"
|
|
- "TX VO priority ok int: %lu\n"
|
|
- "TX BE priority ok int: %lu\n"
|
|
- "TX BK priority ok int: %lu\n"
|
|
- "TX MANAGE priority ok int: %lu\n"
|
|
- "TX BEACON priority ok int: %lu\n"
|
|
- "TX BEACON priority error int: %lu\n"
|
|
- "TX CMDPKT priority ok int: %lu\n"
|
|
- "TX queue stopped?: %d\n"
|
|
- "TX fifo overflow: %lu\n"
|
|
- "TX total data packets %lu\n"
|
|
- "TX total data bytes :%lu\n",
|
|
- priv->stats.txviokint,
|
|
- priv->stats.txvookint,
|
|
- priv->stats.txbeokint,
|
|
- priv->stats.txbkokint,
|
|
- priv->stats.txmanageokint,
|
|
- priv->stats.txbeaconokint,
|
|
- priv->stats.txbeaconerr,
|
|
- priv->stats.txcmdpktokint,
|
|
- netif_queue_stopped(priv->ieee80211->dev),
|
|
- priv->stats.txoverflow,
|
|
- priv->ieee80211->stats.tx_packets,
|
|
- priv->ieee80211->stats.tx_bytes);
|
|
-
|
|
- *eof = 1;
|
|
- return len;
|
|
-}
|
|
-
|
|
-
|
|
-
|
|
-static int proc_get_stats_rx(char *page, char **start,
|
|
- off_t offset, int count,
|
|
- int *eof, void *data)
|
|
-{
|
|
- struct r8192_priv *priv = data;
|
|
- int len = 0;
|
|
-
|
|
- len += snprintf(page + len, count - len,
|
|
- "RX packets: %lu\n"
|
|
- "RX desc err: %lu\n"
|
|
- "RX rx overflow error: %lu\n",
|
|
- priv->stats.rxint,
|
|
- priv->stats.rxrdu,
|
|
- priv->stats.rxoverflow);
|
|
-
|
|
- *eof = 1;
|
|
- return len;
|
|
-}
|
|
-
|
|
-static void rtl8192_proc_module_init(void)
|
|
-{
|
|
- RT_TRACE(COMP_INIT, "Initializing proc filesystem\n");
|
|
- rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net);
|
|
-}
|
|
-
|
|
-
|
|
-static void rtl8192_proc_module_remove(void)
|
|
-{
|
|
- remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net);
|
|
-}
|
|
-
|
|
-
|
|
-static void rtl8192_proc_remove_one(struct r8192_priv *priv)
|
|
-{
|
|
- struct net_device *dev = priv->ieee80211->dev;
|
|
-
|
|
- printk("dev name=======> %s\n",dev->name);
|
|
-
|
|
- if (priv->dir_dev) {
|
|
- remove_proc_entry("stats-tx", priv->dir_dev);
|
|
- remove_proc_entry("stats-rx", priv->dir_dev);
|
|
- remove_proc_entry("stats-ap", priv->dir_dev);
|
|
- remove_proc_entry("registers", priv->dir_dev);
|
|
- remove_proc_entry("wlan0", rtl8192_proc);
|
|
- priv->dir_dev = NULL;
|
|
- }
|
|
-}
|
|
-
|
|
-
|
|
-static void rtl8192_proc_init_one(struct r8192_priv *priv)
|
|
-{
|
|
- struct net_device *dev = priv->ieee80211->dev;
|
|
- struct proc_dir_entry *e;
|
|
-
|
|
- priv->dir_dev = create_proc_entry(dev->name,
|
|
- S_IFDIR | S_IRUGO | S_IXUGO,
|
|
- rtl8192_proc);
|
|
- if (!priv->dir_dev) {
|
|
- RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n",
|
|
- dev->name);
|
|
- return;
|
|
- }
|
|
- e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
|
|
- priv->dir_dev, proc_get_stats_rx, priv);
|
|
-
|
|
- if (!e) {
|
|
- RT_TRACE(COMP_ERR,"Unable to initialize "
|
|
- "/proc/net/rtl8192/%s/stats-rx\n",
|
|
- dev->name);
|
|
- }
|
|
-
|
|
-
|
|
- e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
|
|
- priv->dir_dev, proc_get_stats_tx, priv);
|
|
-
|
|
- if (!e) {
|
|
- RT_TRACE(COMP_ERR, "Unable to initialize "
|
|
- "/proc/net/rtl8192/%s/stats-tx\n",
|
|
- dev->name);
|
|
- }
|
|
-
|
|
- e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
|
|
- priv->dir_dev, proc_get_stats_ap, priv);
|
|
-
|
|
- if (!e) {
|
|
- RT_TRACE(COMP_ERR, "Unable to initialize "
|
|
- "/proc/net/rtl8192/%s/stats-ap\n",
|
|
- dev->name);
|
|
- }
|
|
-
|
|
- e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
|
|
- priv->dir_dev, proc_get_registers, priv);
|
|
- if (!e) {
|
|
- RT_TRACE(COMP_ERR, "Unable to initialize "
|
|
- "/proc/net/rtl8192/%s/registers\n",
|
|
- dev->name);
|
|
- }
|
|
-}
|
|
-
|
|
-static short check_nic_enough_desc(struct ieee80211_device *ieee, int prio)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee->dev);
|
|
- struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
|
|
-
|
|
- /* for now we reserve two free descriptor as a safety boundary
|
|
- * between the tail and the head
|
|
- */
|
|
- return (ring->entries - skb_queue_len(&ring->queue) >= 2);
|
|
-}
|
|
-
|
|
-static void tx_timeout(struct net_device *dev)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(dev);
|
|
-
|
|
- schedule_work(&priv->reset_wq);
|
|
- printk("TXTIMEOUT");
|
|
-}
|
|
-
|
|
-static void rtl8192_irq_enable(struct r8192_priv *priv)
|
|
-{
|
|
- u32 mask;
|
|
-
|
|
- mask = IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK |
|
|
- IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK |
|
|
- IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW |
|
|
- IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER;
|
|
-
|
|
- write_nic_dword(priv, INTA_MASK, mask);
|
|
-}
|
|
-
|
|
-static void rtl8192_irq_disable(struct r8192_priv *priv)
|
|
-{
|
|
- write_nic_dword(priv, INTA_MASK, 0);
|
|
- synchronize_irq(priv->irq);
|
|
-}
|
|
-
|
|
-static void rtl8192_update_msr(struct r8192_priv *priv)
|
|
-{
|
|
- u8 msr;
|
|
-
|
|
- msr = read_nic_byte(priv, MSR);
|
|
- msr &= ~ MSR_LINK_MASK;
|
|
-
|
|
- /* do not change in link_state != WLAN_LINK_ASSOCIATED.
|
|
- * msr must be updated if the state is ASSOCIATING.
|
|
- * this is intentional and make sense for ad-hoc and
|
|
- * master (see the create BSS/IBSS func)
|
|
- */
|
|
- if (priv->ieee80211->state == IEEE80211_LINKED){
|
|
-
|
|
- if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
|
|
- msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT);
|
|
- else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
|
|
- msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
|
|
- else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
|
|
- msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
|
|
-
|
|
- }else
|
|
- msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
|
|
-
|
|
- write_nic_byte(priv, MSR, msr);
|
|
-}
|
|
-
|
|
-static void rtl8192_set_chan(struct ieee80211_device *ieee80211, short ch)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev);
|
|
-
|
|
- priv->chan = ch;
|
|
-
|
|
- /* need to implement rf set channel here WB */
|
|
-
|
|
- if (priv->rf_set_chan)
|
|
- priv->rf_set_chan(ieee80211, priv->chan);
|
|
-}
|
|
-
|
|
-static void rtl8192_rx_enable(struct r8192_priv *priv)
|
|
-{
|
|
- write_nic_dword(priv, RDQDA, priv->rx_ring_dma);
|
|
-}
|
|
-
|
|
-/* the TX_DESC_BASE setting is according to the following queue index
|
|
- * BK_QUEUE ===> 0
|
|
- * BE_QUEUE ===> 1
|
|
- * VI_QUEUE ===> 2
|
|
- * VO_QUEUE ===> 3
|
|
- * HCCA_QUEUE ===> 4
|
|
- * TXCMD_QUEUE ===> 5
|
|
- * MGNT_QUEUE ===> 6
|
|
- * HIGH_QUEUE ===> 7
|
|
- * BEACON_QUEUE ===> 8
|
|
- * */
|
|
-static const u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA};
|
|
-static void rtl8192_tx_enable(struct r8192_priv *priv)
|
|
-{
|
|
- u32 i;
|
|
-
|
|
- for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
|
|
- write_nic_dword(priv, TX_DESC_BASE[i], priv->tx_ring[i].dma);
|
|
-
|
|
- ieee80211_reset_queue(priv->ieee80211);
|
|
-}
|
|
-
|
|
-
|
|
-static void rtl8192_free_rx_ring(struct r8192_priv *priv)
|
|
-{
|
|
- int i;
|
|
-
|
|
- for (i = 0; i < priv->rxringcount; i++) {
|
|
- struct sk_buff *skb = priv->rx_buf[i];
|
|
- if (!skb)
|
|
- continue;
|
|
-
|
|
- pci_unmap_single(priv->pdev,
|
|
- *((dma_addr_t *)skb->cb),
|
|
- priv->rxbuffersize, PCI_DMA_FROMDEVICE);
|
|
- kfree_skb(skb);
|
|
- }
|
|
-
|
|
- pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount,
|
|
- priv->rx_ring, priv->rx_ring_dma);
|
|
- priv->rx_ring = NULL;
|
|
-}
|
|
-
|
|
-static void rtl8192_free_tx_ring(struct r8192_priv *priv, unsigned int prio)
|
|
-{
|
|
- struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
|
|
-
|
|
- while (skb_queue_len(&ring->queue)) {
|
|
- tx_desc_819x_pci *entry = &ring->desc[ring->idx];
|
|
- struct sk_buff *skb = __skb_dequeue(&ring->queue);
|
|
-
|
|
- pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
|
|
- skb->len, PCI_DMA_TODEVICE);
|
|
- kfree_skb(skb);
|
|
- ring->idx = (ring->idx + 1) % ring->entries;
|
|
- }
|
|
-
|
|
- pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
|
|
- ring->desc, ring->dma);
|
|
- ring->desc = NULL;
|
|
-}
|
|
-
|
|
-void PHY_SetRtl8192eRfOff(struct r8192_priv *priv)
|
|
-{
|
|
- //disable RF-Chip A/B
|
|
- rtl8192_setBBreg(priv, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0);
|
|
- //analog to digital off, for power save
|
|
- rtl8192_setBBreg(priv, rFPGA0_AnalogParameter4, 0x300, 0x0);
|
|
- //digital to analog off, for power save
|
|
- rtl8192_setBBreg(priv, rFPGA0_AnalogParameter1, 0x18, 0x0);
|
|
- //rx antenna off
|
|
- rtl8192_setBBreg(priv, rOFDM0_TRxPathEnable, 0xf, 0x0);
|
|
- //rx antenna off
|
|
- rtl8192_setBBreg(priv, rOFDM1_TRxPathEnable, 0xf, 0x0);
|
|
- //analog to digital part2 off, for power save
|
|
- rtl8192_setBBreg(priv, rFPGA0_AnalogParameter1, 0x60, 0x0);
|
|
- rtl8192_setBBreg(priv, rFPGA0_AnalogParameter1, 0x4, 0x0);
|
|
- // Analog parameter!!Change bias and Lbus control.
|
|
- write_nic_byte(priv, ANAPAR_FOR_8192PciE, 0x07);
|
|
-}
|
|
-
|
|
-static void rtl8192_halt_adapter(struct r8192_priv *priv, bool reset)
|
|
-{
|
|
- int i;
|
|
- u8 OpMode;
|
|
- u32 ulRegRead;
|
|
-
|
|
- OpMode = RT_OP_MODE_NO_LINK;
|
|
- priv->ieee80211->SetHwRegHandler(priv->ieee80211, HW_VAR_MEDIA_STATUS, &OpMode);
|
|
-
|
|
- if (!priv->ieee80211->bSupportRemoteWakeUp) {
|
|
- /*
|
|
- * disable tx/rx. In 8185 we write 0x10 (Reset bit),
|
|
- * but here we make reference to WMAC and wirte 0x0
|
|
- */
|
|
- write_nic_byte(priv, CMDR, 0);
|
|
- }
|
|
-
|
|
- mdelay(20);
|
|
-
|
|
- if (!reset) {
|
|
- mdelay(150);
|
|
-
|
|
- priv->bHwRfOffAction = 2;
|
|
-
|
|
- /*
|
|
- * Call MgntActSet_RF_State instead to
|
|
- * prevent RF config race condition.
|
|
- */
|
|
- if (!priv->ieee80211->bSupportRemoteWakeUp) {
|
|
- PHY_SetRtl8192eRfOff(priv);
|
|
- ulRegRead = read_nic_dword(priv, CPU_GEN);
|
|
- ulRegRead |= CPU_GEN_SYSTEM_RESET;
|
|
- write_nic_dword(priv,CPU_GEN, ulRegRead);
|
|
- } else {
|
|
- /* for WOL */
|
|
- write_nic_dword(priv, WFCRC0, 0xffffffff);
|
|
- write_nic_dword(priv, WFCRC1, 0xffffffff);
|
|
- write_nic_dword(priv, WFCRC2, 0xffffffff);
|
|
-
|
|
- /* Write PMR register */
|
|
- write_nic_byte(priv, PMR, 0x5);
|
|
- /* Disable tx, enanble rx */
|
|
- write_nic_byte(priv, MacBlkCtrl, 0xa);
|
|
- }
|
|
- }
|
|
-
|
|
- for(i = 0; i < MAX_QUEUE_SIZE; i++) {
|
|
- skb_queue_purge(&priv->ieee80211->skb_waitQ [i]);
|
|
- }
|
|
- for(i = 0; i < MAX_QUEUE_SIZE; i++) {
|
|
- skb_queue_purge(&priv->ieee80211->skb_aggQ [i]);
|
|
- }
|
|
-
|
|
- skb_queue_purge(&priv->skb_queue);
|
|
-}
|
|
-
|
|
-static void rtl8192_data_hard_stop(struct ieee80211_device *ieee80211)
|
|
-{
|
|
-}
|
|
-
|
|
-static void rtl8192_data_hard_resume(struct ieee80211_device *ieee80211)
|
|
-{
|
|
-}
|
|
-
|
|
-/*
|
|
- * this function TX data frames when the ieee80211 stack requires this.
|
|
- * It checks also if we need to stop the ieee tx queue, eventually do it
|
|
- */
|
|
-static void rtl8192_hard_data_xmit(struct sk_buff *skb,
|
|
- struct ieee80211_device *ieee80211, int rate)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev);
|
|
- int ret;
|
|
- cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
|
|
- u8 queue_index = tcb_desc->queue_index;
|
|
-
|
|
- /* shall not be referred by command packet */
|
|
- BUG_ON(queue_index == TXCMD_QUEUE);
|
|
-
|
|
- if (priv->bHwRadioOff || (!priv->up))
|
|
- {
|
|
- kfree_skb(skb);
|
|
- return;
|
|
- }
|
|
-
|
|
- skb_push(skb, priv->ieee80211->tx_headroom);
|
|
- ret = rtl8192_tx(priv, skb);
|
|
- if (ret != 0) {
|
|
- kfree_skb(skb);
|
|
- }
|
|
-
|
|
- if (queue_index != MGNT_QUEUE) {
|
|
- priv->ieee80211->stats.tx_bytes += (skb->len - priv->ieee80211->tx_headroom);
|
|
- priv->ieee80211->stats.tx_packets++;
|
|
- }
|
|
-}
|
|
-
|
|
-/*
|
|
- * This is a rough attempt to TX a frame
|
|
- * This is called by the ieee 80211 stack to TX management frames.
|
|
- * If the ring is full packet are dropped (for data frame the queue
|
|
- * is stopped before this can happen).
|
|
- */
|
|
-static int rtl8192_hard_start_xmit(struct sk_buff *skb, struct ieee80211_device *ieee80211)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev);
|
|
- int ret;
|
|
- cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
|
|
- u8 queue_index = tcb_desc->queue_index;
|
|
-
|
|
- if (queue_index != TXCMD_QUEUE) {
|
|
- if (priv->bHwRadioOff || (!priv->up))
|
|
- {
|
|
- kfree_skb(skb);
|
|
- return 0;
|
|
- }
|
|
- }
|
|
-
|
|
- if (queue_index == TXCMD_QUEUE) {
|
|
- rtl819xE_tx_cmd(priv, skb);
|
|
- ret = 0;
|
|
- return ret;
|
|
- } else {
|
|
- tcb_desc->RATRIndex = 7;
|
|
- tcb_desc->bTxDisableRateFallBack = 1;
|
|
- tcb_desc->bTxUseDriverAssingedRate = 1;
|
|
- tcb_desc->bTxEnableFwCalcDur = 1;
|
|
- skb_push(skb, ieee80211->tx_headroom);
|
|
- ret = rtl8192_tx(priv, skb);
|
|
- if (ret != 0) {
|
|
- kfree_skb(skb);
|
|
- }
|
|
- }
|
|
-
|
|
- return ret;
|
|
-}
|
|
-
|
|
-
|
|
-static void rtl8192_tx_isr(struct r8192_priv *priv, int prio)
|
|
-{
|
|
- struct rtl8192_tx_ring *ring = &priv->tx_ring[prio];
|
|
-
|
|
- while (skb_queue_len(&ring->queue)) {
|
|
- tx_desc_819x_pci *entry = &ring->desc[ring->idx];
|
|
- struct sk_buff *skb;
|
|
-
|
|
- /*
|
|
- * beacon packet will only use the first descriptor defaultly,
|
|
- * and the OWN may not be cleared by the hardware
|
|
- */
|
|
- if (prio != BEACON_QUEUE) {
|
|
- if (entry->OWN)
|
|
- return;
|
|
- ring->idx = (ring->idx + 1) % ring->entries;
|
|
- }
|
|
-
|
|
- skb = __skb_dequeue(&ring->queue);
|
|
- pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
|
|
- skb->len, PCI_DMA_TODEVICE);
|
|
-
|
|
- kfree_skb(skb);
|
|
- }
|
|
-
|
|
- if (prio != BEACON_QUEUE) {
|
|
- /* try to deal with the pending packets */
|
|
- tasklet_schedule(&priv->irq_tx_tasklet);
|
|
- }
|
|
-}
|
|
-
|
|
-static void rtl8192_stop_beacon(struct ieee80211_device *ieee80211)
|
|
-{
|
|
-}
|
|
-
|
|
-static void rtl8192_config_rate(struct r8192_priv *priv, u16* rate_config)
|
|
-{
|
|
- struct ieee80211_network *net;
|
|
- u8 i=0, basic_rate = 0;
|
|
- net = & priv->ieee80211->current_network;
|
|
-
|
|
- for (i=0; i<net->rates_len; i++)
|
|
- {
|
|
- basic_rate = net->rates[i]&0x7f;
|
|
- switch(basic_rate)
|
|
- {
|
|
- case MGN_1M: *rate_config |= RRSR_1M; break;
|
|
- case MGN_2M: *rate_config |= RRSR_2M; break;
|
|
- case MGN_5_5M: *rate_config |= RRSR_5_5M; break;
|
|
- case MGN_11M: *rate_config |= RRSR_11M; break;
|
|
- case MGN_6M: *rate_config |= RRSR_6M; break;
|
|
- case MGN_9M: *rate_config |= RRSR_9M; break;
|
|
- case MGN_12M: *rate_config |= RRSR_12M; break;
|
|
- case MGN_18M: *rate_config |= RRSR_18M; break;
|
|
- case MGN_24M: *rate_config |= RRSR_24M; break;
|
|
- case MGN_36M: *rate_config |= RRSR_36M; break;
|
|
- case MGN_48M: *rate_config |= RRSR_48M; break;
|
|
- case MGN_54M: *rate_config |= RRSR_54M; break;
|
|
- }
|
|
- }
|
|
- for (i=0; i<net->rates_ex_len; i++)
|
|
- {
|
|
- basic_rate = net->rates_ex[i]&0x7f;
|
|
- switch(basic_rate)
|
|
- {
|
|
- case MGN_1M: *rate_config |= RRSR_1M; break;
|
|
- case MGN_2M: *rate_config |= RRSR_2M; break;
|
|
- case MGN_5_5M: *rate_config |= RRSR_5_5M; break;
|
|
- case MGN_11M: *rate_config |= RRSR_11M; break;
|
|
- case MGN_6M: *rate_config |= RRSR_6M; break;
|
|
- case MGN_9M: *rate_config |= RRSR_9M; break;
|
|
- case MGN_12M: *rate_config |= RRSR_12M; break;
|
|
- case MGN_18M: *rate_config |= RRSR_18M; break;
|
|
- case MGN_24M: *rate_config |= RRSR_24M; break;
|
|
- case MGN_36M: *rate_config |= RRSR_36M; break;
|
|
- case MGN_48M: *rate_config |= RRSR_48M; break;
|
|
- case MGN_54M: *rate_config |= RRSR_54M; break;
|
|
- }
|
|
- }
|
|
-}
|
|
-
|
|
-
|
|
-#define SHORT_SLOT_TIME 9
|
|
-#define NON_SHORT_SLOT_TIME 20
|
|
-
|
|
-static void rtl8192_update_cap(struct r8192_priv *priv, u16 cap)
|
|
-{
|
|
- u32 tmp = 0;
|
|
- struct ieee80211_network *net = &priv->ieee80211->current_network;
|
|
-
|
|
- priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE;
|
|
- tmp = priv->basic_rate;
|
|
- if (priv->short_preamble)
|
|
- tmp |= BRSR_AckShortPmb;
|
|
- write_nic_dword(priv, RRSR, tmp);
|
|
-
|
|
- if (net->mode & (IEEE_G|IEEE_N_24G))
|
|
- {
|
|
- u8 slot_time = 0;
|
|
- if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime))
|
|
- {//short slot time
|
|
- slot_time = SHORT_SLOT_TIME;
|
|
- }
|
|
- else //long slot time
|
|
- slot_time = NON_SHORT_SLOT_TIME;
|
|
- priv->slot_time = slot_time;
|
|
- write_nic_byte(priv, SLOT_TIME, slot_time);
|
|
- }
|
|
-
|
|
-}
|
|
-
|
|
-static void rtl8192_net_update(struct r8192_priv *priv)
|
|
-{
|
|
- struct ieee80211_network *net;
|
|
- u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
|
|
- u16 rate_config = 0;
|
|
- net = &priv->ieee80211->current_network;
|
|
-
|
|
- /* update Basic rate: RR, BRSR */
|
|
- rtl8192_config_rate(priv, &rate_config);
|
|
-
|
|
- /*
|
|
- * Select RRSR (in Legacy-OFDM and CCK)
|
|
- * For 8190, we select only 24M, 12M, 6M, 11M, 5.5M,
|
|
- * 2M, and 1M from the Basic rate.
|
|
- * We do not use other rates.
|
|
- */
|
|
- priv->basic_rate = rate_config &= 0x15f;
|
|
-
|
|
- /* BSSID */
|
|
- write_nic_dword(priv, BSSIDR, ((u32 *)net->bssid)[0]);
|
|
- write_nic_word(priv, BSSIDR+4, ((u16 *)net->bssid)[2]);
|
|
-
|
|
- if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
|
|
- {
|
|
- write_nic_word(priv, ATIMWND, 2);
|
|
- write_nic_word(priv, BCN_DMATIME, 256);
|
|
- write_nic_word(priv, BCN_INTERVAL, net->beacon_interval);
|
|
- /*
|
|
- * BIT15 of BCN_DRV_EARLY_INT will indicate
|
|
- * whether software beacon or hw beacon is applied.
|
|
- */
|
|
- write_nic_word(priv, BCN_DRV_EARLY_INT, 10);
|
|
- write_nic_byte(priv, BCN_ERR_THRESH, 100);
|
|
-
|
|
- BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT);
|
|
- /* TODO: BcnIFS may required to be changed on ASIC */
|
|
- BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
|
|
- write_nic_word(priv, BCN_TCFG, BcnTimeCfg);
|
|
- }
|
|
-}
|
|
-
|
|
-static void rtl819xE_tx_cmd(struct r8192_priv *priv, struct sk_buff *skb)
|
|
-{
|
|
- struct rtl8192_tx_ring *ring;
|
|
- tx_desc_819x_pci *entry;
|
|
- unsigned int idx;
|
|
- dma_addr_t mapping;
|
|
- cb_desc *tcb_desc;
|
|
- unsigned long flags;
|
|
-
|
|
- ring = &priv->tx_ring[TXCMD_QUEUE];
|
|
- mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
|
|
-
|
|
- spin_lock_irqsave(&priv->irq_th_lock,flags);
|
|
- idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
|
|
- entry = &ring->desc[idx];
|
|
-
|
|
- tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
|
|
- memset(entry,0,12);
|
|
- entry->LINIP = tcb_desc->bLastIniPkt;
|
|
- entry->FirstSeg = 1;//first segment
|
|
- entry->LastSeg = 1; //last segment
|
|
- if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) {
|
|
- entry->CmdInit = DESC_PACKET_TYPE_INIT;
|
|
- } else {
|
|
- entry->CmdInit = DESC_PACKET_TYPE_NORMAL;
|
|
- entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8;
|
|
- entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset);
|
|
- entry->QueueSelect = QSLT_CMD;
|
|
- entry->TxFWInfoSize = 0x08;
|
|
- entry->RATid = (u8)DESC_PACKET_TYPE_INIT;
|
|
- }
|
|
- entry->TxBufferSize = skb->len;
|
|
- entry->TxBuffAddr = cpu_to_le32(mapping);
|
|
- entry->OWN = 1;
|
|
-
|
|
- __skb_queue_tail(&ring->queue, skb);
|
|
- spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
-
|
|
- write_nic_byte(priv, TPPoll, TPPoll_CQ);
|
|
-
|
|
- return;
|
|
-}
|
|
-
|
|
-/*
|
|
- * Mapping Software/Hardware descriptor queue id to "Queue Select Field"
|
|
- * in TxFwInfo data structure
|
|
- */
|
|
-static u8 MapHwQueueToFirmwareQueue(u8 QueueID)
|
|
-{
|
|
- u8 QueueSelect = 0;
|
|
-
|
|
- switch (QueueID) {
|
|
- case BE_QUEUE:
|
|
- QueueSelect = QSLT_BE;
|
|
- break;
|
|
-
|
|
- case BK_QUEUE:
|
|
- QueueSelect = QSLT_BK;
|
|
- break;
|
|
-
|
|
- case VO_QUEUE:
|
|
- QueueSelect = QSLT_VO;
|
|
- break;
|
|
-
|
|
- case VI_QUEUE:
|
|
- QueueSelect = QSLT_VI;
|
|
- break;
|
|
-
|
|
- case MGNT_QUEUE:
|
|
- QueueSelect = QSLT_MGNT;
|
|
- break;
|
|
-
|
|
- case BEACON_QUEUE:
|
|
- QueueSelect = QSLT_BEACON;
|
|
- break;
|
|
-
|
|
- case TXCMD_QUEUE:
|
|
- QueueSelect = QSLT_CMD;
|
|
- break;
|
|
-
|
|
- case HIGH_QUEUE:
|
|
- default:
|
|
- RT_TRACE(COMP_ERR, "Impossible Queue Selection: %d\n", QueueID);
|
|
- break;
|
|
- }
|
|
- return QueueSelect;
|
|
-}
|
|
-
|
|
-static u8 MRateToHwRate8190Pci(u8 rate)
|
|
-{
|
|
- u8 ret = DESC90_RATE1M;
|
|
-
|
|
- switch(rate) {
|
|
- case MGN_1M: ret = DESC90_RATE1M; break;
|
|
- case MGN_2M: ret = DESC90_RATE2M; break;
|
|
- case MGN_5_5M: ret = DESC90_RATE5_5M; break;
|
|
- case MGN_11M: ret = DESC90_RATE11M; break;
|
|
- case MGN_6M: ret = DESC90_RATE6M; break;
|
|
- case MGN_9M: ret = DESC90_RATE9M; break;
|
|
- case MGN_12M: ret = DESC90_RATE12M; break;
|
|
- case MGN_18M: ret = DESC90_RATE18M; break;
|
|
- case MGN_24M: ret = DESC90_RATE24M; break;
|
|
- case MGN_36M: ret = DESC90_RATE36M; break;
|
|
- case MGN_48M: ret = DESC90_RATE48M; break;
|
|
- case MGN_54M: ret = DESC90_RATE54M; break;
|
|
-
|
|
- // HT rate since here
|
|
- case MGN_MCS0: ret = DESC90_RATEMCS0; break;
|
|
- case MGN_MCS1: ret = DESC90_RATEMCS1; break;
|
|
- case MGN_MCS2: ret = DESC90_RATEMCS2; break;
|
|
- case MGN_MCS3: ret = DESC90_RATEMCS3; break;
|
|
- case MGN_MCS4: ret = DESC90_RATEMCS4; break;
|
|
- case MGN_MCS5: ret = DESC90_RATEMCS5; break;
|
|
- case MGN_MCS6: ret = DESC90_RATEMCS6; break;
|
|
- case MGN_MCS7: ret = DESC90_RATEMCS7; break;
|
|
- case MGN_MCS8: ret = DESC90_RATEMCS8; break;
|
|
- case MGN_MCS9: ret = DESC90_RATEMCS9; break;
|
|
- case MGN_MCS10: ret = DESC90_RATEMCS10; break;
|
|
- case MGN_MCS11: ret = DESC90_RATEMCS11; break;
|
|
- case MGN_MCS12: ret = DESC90_RATEMCS12; break;
|
|
- case MGN_MCS13: ret = DESC90_RATEMCS13; break;
|
|
- case MGN_MCS14: ret = DESC90_RATEMCS14; break;
|
|
- case MGN_MCS15: ret = DESC90_RATEMCS15; break;
|
|
- case (0x80|0x20): ret = DESC90_RATEMCS32; break;
|
|
-
|
|
- default: break;
|
|
- }
|
|
- return ret;
|
|
-}
|
|
-
|
|
-
|
|
-static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc)
|
|
-{
|
|
- u8 tmp_Short;
|
|
-
|
|
- tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0);
|
|
-
|
|
- if(TxHT==1 && TxRate != DESC90_RATEMCS15)
|
|
- tmp_Short = 0;
|
|
-
|
|
- return tmp_Short;
|
|
-}
|
|
-
|
|
-/*
|
|
- * The tx procedure is just as following,
|
|
- * skb->cb will contain all the following information,
|
|
- * priority, morefrag, rate, &dev.
|
|
- */
|
|
-static short rtl8192_tx(struct r8192_priv *priv, struct sk_buff* skb)
|
|
-{
|
|
- struct rtl8192_tx_ring *ring;
|
|
- unsigned long flags;
|
|
- cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
|
|
- tx_desc_819x_pci *pdesc = NULL;
|
|
- TX_FWINFO_8190PCI *pTxFwInfo = NULL;
|
|
- dma_addr_t mapping;
|
|
- bool multi_addr = false, broad_addr = false, uni_addr = false;
|
|
- u8 *pda_addr = NULL;
|
|
- int idx;
|
|
-
|
|
- if (priv->bdisable_nic) {
|
|
- RT_TRACE(COMP_ERR, "Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n",
|
|
- skb->len, tcb_desc->queue_index);
|
|
- return skb->len;
|
|
- }
|
|
-
|
|
-#ifdef ENABLE_LPS
|
|
- priv->ieee80211->bAwakePktSent = true;
|
|
-#endif
|
|
-
|
|
- mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
|
|
-
|
|
- /* collect the tx packets statitcs */
|
|
- pda_addr = ((u8 *)skb->data) + sizeof(TX_FWINFO_8190PCI);
|
|
- if (is_multicast_ether_addr(pda_addr))
|
|
- multi_addr = true;
|
|
- else if (is_broadcast_ether_addr(pda_addr))
|
|
- broad_addr = true;
|
|
- else
|
|
- uni_addr = true;
|
|
-
|
|
- if (uni_addr)
|
|
- priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
|
|
-
|
|
- /* fill tx firmware */
|
|
- pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
|
|
- memset(pTxFwInfo, 0, sizeof(TX_FWINFO_8190PCI));
|
|
- pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80) ? 1 : 0;
|
|
- pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate);
|
|
- pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur;
|
|
- pTxFwInfo->Short = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc);
|
|
-
|
|
- /* Aggregation related */
|
|
- if (tcb_desc->bAMPDUEnable) {
|
|
- pTxFwInfo->AllowAggregation = 1;
|
|
- pTxFwInfo->RxMF = tcb_desc->ampdu_factor;
|
|
- pTxFwInfo->RxAMD = tcb_desc->ampdu_density;
|
|
- } else {
|
|
- pTxFwInfo->AllowAggregation = 0;
|
|
- pTxFwInfo->RxMF = 0;
|
|
- pTxFwInfo->RxAMD = 0;
|
|
- }
|
|
-
|
|
- /* Protection mode related */
|
|
- pTxFwInfo->RtsEnable = (tcb_desc->bRTSEnable) ? 1 : 0;
|
|
- pTxFwInfo->CtsEnable = (tcb_desc->bCTSEnable) ? 1 : 0;
|
|
- pTxFwInfo->RtsSTBC = (tcb_desc->bRTSSTBC) ? 1 : 0;
|
|
- pTxFwInfo->RtsHT = (tcb_desc->rts_rate&0x80) ? 1 : 0;
|
|
- pTxFwInfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate);
|
|
- pTxFwInfo->RtsBandwidth = 0;
|
|
- pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC;
|
|
- pTxFwInfo->RtsShort = (pTxFwInfo->RtsHT == 0) ? (tcb_desc->bRTSUseShortPreamble ? 1 : 0) : (tcb_desc->bRTSUseShortGI? 1 : 0);
|
|
-
|
|
- /* Set Bandwidth and sub-channel settings. */
|
|
- if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) {
|
|
- if (tcb_desc->bPacketBW) {
|
|
- pTxFwInfo->TxBandwidth = 1;
|
|
- /* use duplicated mode */
|
|
- pTxFwInfo->TxSubCarrier = 0;
|
|
- } else {
|
|
- pTxFwInfo->TxBandwidth = 0;
|
|
- pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
|
|
- }
|
|
- } else {
|
|
- pTxFwInfo->TxBandwidth = 0;
|
|
- pTxFwInfo->TxSubCarrier = 0;
|
|
- }
|
|
-
|
|
- spin_lock_irqsave(&priv->irq_th_lock, flags);
|
|
- ring = &priv->tx_ring[tcb_desc->queue_index];
|
|
- if (tcb_desc->queue_index != BEACON_QUEUE)
|
|
- idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
|
|
- else
|
|
- idx = 0;
|
|
-
|
|
- pdesc = &ring->desc[idx];
|
|
- if ((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) {
|
|
- RT_TRACE(COMP_ERR, "No more TX desc@%d, ring->idx = %d,idx = %d,%x\n",
|
|
- tcb_desc->queue_index, ring->idx, idx, skb->len);
|
|
- spin_unlock_irqrestore(&priv->irq_th_lock, flags);
|
|
- return skb->len;
|
|
- }
|
|
-
|
|
- /* fill tx descriptor */
|
|
- memset(pdesc, 0, 12);
|
|
-
|
|
- /*DWORD 0*/
|
|
- pdesc->LINIP = 0;
|
|
- pdesc->CmdInit = 1;
|
|
- pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; /* We must add 8!! */
|
|
- pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI);
|
|
-
|
|
- /*DWORD 1*/
|
|
- pdesc->SecCAMID = 0;
|
|
- pdesc->RATid = tcb_desc->RATRIndex;
|
|
-
|
|
- pdesc->NoEnc = 1;
|
|
- pdesc->SecType = 0x0;
|
|
- if (tcb_desc->bHwSec) {
|
|
- switch (priv->ieee80211->pairwise_key_type) {
|
|
- case KEY_TYPE_WEP40:
|
|
- case KEY_TYPE_WEP104:
|
|
- pdesc->SecType = 0x1;
|
|
- pdesc->NoEnc = 0;
|
|
- break;
|
|
- case KEY_TYPE_TKIP:
|
|
- pdesc->SecType = 0x2;
|
|
- pdesc->NoEnc = 0;
|
|
- break;
|
|
- case KEY_TYPE_CCMP:
|
|
- pdesc->SecType = 0x3;
|
|
- pdesc->NoEnc = 0;
|
|
- break;
|
|
- case KEY_TYPE_NA:
|
|
- pdesc->SecType = 0x0;
|
|
- pdesc->NoEnc = 1;
|
|
- break;
|
|
- }
|
|
- }
|
|
-
|
|
- /* Set Packet ID */
|
|
- pdesc->PktId = 0x0;
|
|
-
|
|
- pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index);
|
|
- pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI);
|
|
-
|
|
- pdesc->DISFB = tcb_desc->bTxDisableRateFallBack;
|
|
- pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate;
|
|
-
|
|
- pdesc->FirstSeg = 1;
|
|
- pdesc->LastSeg = 1;
|
|
- pdesc->TxBufferSize = skb->len;
|
|
-
|
|
- pdesc->TxBuffAddr = cpu_to_le32(mapping);
|
|
- __skb_queue_tail(&ring->queue, skb);
|
|
- pdesc->OWN = 1;
|
|
- spin_unlock_irqrestore(&priv->irq_th_lock, flags);
|
|
- priv->ieee80211->dev->trans_start = jiffies;
|
|
- write_nic_word(priv, TPPoll, 0x01<<tcb_desc->queue_index);
|
|
- return 0;
|
|
-}
|
|
-
|
|
-static short rtl8192_alloc_rx_desc_ring(struct r8192_priv *priv)
|
|
-{
|
|
- rx_desc_819x_pci *entry = NULL;
|
|
- int i;
|
|
-
|
|
- priv->rx_ring = pci_alloc_consistent(priv->pdev,
|
|
- sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma);
|
|
-
|
|
- if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
|
|
- RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n");
|
|
- return -ENOMEM;
|
|
- }
|
|
-
|
|
- memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount);
|
|
- priv->rx_idx = 0;
|
|
-
|
|
- for (i = 0; i < priv->rxringcount; i++) {
|
|
- struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize);
|
|
- dma_addr_t *mapping;
|
|
- entry = &priv->rx_ring[i];
|
|
- if (!skb)
|
|
- return 0;
|
|
- priv->rx_buf[i] = skb;
|
|
- mapping = (dma_addr_t *)skb->cb;
|
|
- *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
|
|
- priv->rxbuffersize, PCI_DMA_FROMDEVICE);
|
|
-
|
|
- entry->BufferAddress = cpu_to_le32(*mapping);
|
|
-
|
|
- entry->Length = priv->rxbuffersize;
|
|
- entry->OWN = 1;
|
|
- }
|
|
-
|
|
- entry->EOR = 1;
|
|
- return 0;
|
|
-}
|
|
-
|
|
-static int rtl8192_alloc_tx_desc_ring(struct r8192_priv *priv,
|
|
- unsigned int prio, unsigned int entries)
|
|
-{
|
|
- tx_desc_819x_pci *ring;
|
|
- dma_addr_t dma;
|
|
- int i;
|
|
-
|
|
- ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
|
|
- if (!ring || (unsigned long)ring & 0xFF) {
|
|
- RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio);
|
|
- return -ENOMEM;
|
|
- }
|
|
-
|
|
- memset(ring, 0, sizeof(*ring)*entries);
|
|
- priv->tx_ring[prio].desc = ring;
|
|
- priv->tx_ring[prio].dma = dma;
|
|
- priv->tx_ring[prio].idx = 0;
|
|
- priv->tx_ring[prio].entries = entries;
|
|
- skb_queue_head_init(&priv->tx_ring[prio].queue);
|
|
-
|
|
- for (i = 0; i < entries; i++)
|
|
- ring[i].NextDescAddress =
|
|
- cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
-static short rtl8192_pci_initdescring(struct r8192_priv *priv)
|
|
-{
|
|
- u32 ret;
|
|
- int i;
|
|
-
|
|
- ret = rtl8192_alloc_rx_desc_ring(priv);
|
|
- if (ret)
|
|
- return ret;
|
|
-
|
|
- /* general process for other queue */
|
|
- for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
|
|
- ret = rtl8192_alloc_tx_desc_ring(priv, i, priv->txringcount);
|
|
- if (ret)
|
|
- goto err_free_rings;
|
|
- }
|
|
-
|
|
- return 0;
|
|
-
|
|
-err_free_rings:
|
|
- rtl8192_free_rx_ring(priv);
|
|
- for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
|
|
- if (priv->tx_ring[i].desc)
|
|
- rtl8192_free_tx_ring(priv, i);
|
|
- return 1;
|
|
-}
|
|
-
|
|
-static void rtl8192_pci_resetdescring(struct r8192_priv *priv)
|
|
-{
|
|
- int i;
|
|
-
|
|
- /* force the rx_idx to the first one */
|
|
- if(priv->rx_ring) {
|
|
- rx_desc_819x_pci *entry = NULL;
|
|
- for (i = 0; i < priv->rxringcount; i++) {
|
|
- entry = &priv->rx_ring[i];
|
|
- entry->OWN = 1;
|
|
- }
|
|
- priv->rx_idx = 0;
|
|
- }
|
|
-
|
|
- /* after reset, release previous pending packet, and force the
|
|
- * tx idx to the first one */
|
|
- for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
|
|
- if (priv->tx_ring[i].desc) {
|
|
- struct rtl8192_tx_ring *ring = &priv->tx_ring[i];
|
|
-
|
|
- while (skb_queue_len(&ring->queue)) {
|
|
- tx_desc_819x_pci *entry = &ring->desc[ring->idx];
|
|
- struct sk_buff *skb = __skb_dequeue(&ring->queue);
|
|
-
|
|
- pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr),
|
|
- skb->len, PCI_DMA_TODEVICE);
|
|
- kfree_skb(skb);
|
|
- ring->idx = (ring->idx + 1) % ring->entries;
|
|
- }
|
|
- ring->idx = 0;
|
|
- }
|
|
- }
|
|
-}
|
|
-
|
|
-static void rtl8192_link_change(struct ieee80211_device *ieee)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee->dev);
|
|
-
|
|
- if (ieee->state == IEEE80211_LINKED)
|
|
- {
|
|
- rtl8192_net_update(priv);
|
|
- rtl8192_update_ratr_table(priv);
|
|
-
|
|
- //add this as in pure N mode, wep encryption will use software way, but there is no chance to set this as wep will not set group key in wext. WB.2008.07.08
|
|
- if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type))
|
|
- EnableHWSecurityConfig8192(priv);
|
|
- }
|
|
- else
|
|
- {
|
|
- write_nic_byte(priv, 0x173, 0);
|
|
- }
|
|
-
|
|
- rtl8192_update_msr(priv);
|
|
-
|
|
- // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have
|
|
- // // To set CBSSID bit when link with any AP or STA.
|
|
- if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
|
|
- {
|
|
- u32 reg = 0;
|
|
- reg = read_nic_dword(priv, RCR);
|
|
- if (priv->ieee80211->state == IEEE80211_LINKED)
|
|
- priv->ReceiveConfig = reg |= RCR_CBSSID;
|
|
- else
|
|
- priv->ReceiveConfig = reg &= ~RCR_CBSSID;
|
|
- write_nic_dword(priv, RCR, reg);
|
|
- }
|
|
-}
|
|
-
|
|
-
|
|
-static const struct ieee80211_qos_parameters def_qos_parameters = {
|
|
- {3,3,3,3},/* cw_min */
|
|
- {7,7,7,7},/* cw_max */
|
|
- {2,2,2,2},/* aifs */
|
|
- {0,0,0,0},/* flags */
|
|
- {0,0,0,0} /* tx_op_limit */
|
|
-};
|
|
-
|
|
-static void rtl8192_update_beacon(struct work_struct * work)
|
|
-{
|
|
- struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work);
|
|
- struct ieee80211_device* ieee = priv->ieee80211;
|
|
- struct ieee80211_network* net = &ieee->current_network;
|
|
-
|
|
- if (ieee->pHTInfo->bCurrentHTSupport)
|
|
- HTUpdateSelfAndPeerSetting(ieee, net);
|
|
- ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime;
|
|
- rtl8192_update_cap(priv, net->capability);
|
|
-}
|
|
-
|
|
-/*
|
|
-* background support to run QoS activate functionality
|
|
-*/
|
|
-static const int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO};
|
|
-static void rtl8192_qos_activate(struct work_struct * work)
|
|
-{
|
|
- struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate);
|
|
- struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
|
|
- u8 mode = priv->ieee80211->current_network.mode;
|
|
- u8 u1bAIFS;
|
|
- u32 u4bAcParam;
|
|
- int i;
|
|
-
|
|
- mutex_lock(&priv->mutex);
|
|
- if(priv->ieee80211->state != IEEE80211_LINKED)
|
|
- goto success;
|
|
- RT_TRACE(COMP_QOS,"qos active process with associate response received\n");
|
|
- /* It better set slot time at first */
|
|
- /* For we just support b/g mode at present, let the slot time at 9/20 selection */
|
|
- /* update the ac parameter to related registers */
|
|
- for(i = 0; i < QOS_QUEUE_NUM; i++) {
|
|
- //Mode G/A: slotTimeTimer = 9; Mode B: 20
|
|
- u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime;
|
|
- u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)|
|
|
- (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)|
|
|
- (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)|
|
|
- ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
|
|
- write_nic_dword(priv, WDCAPARA_ADD[i], u4bAcParam);
|
|
- }
|
|
-
|
|
-success:
|
|
- mutex_unlock(&priv->mutex);
|
|
-}
|
|
-
|
|
-static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv,
|
|
- int active_network,
|
|
- struct ieee80211_network *network)
|
|
-{
|
|
- int ret = 0;
|
|
- u32 size = sizeof(struct ieee80211_qos_parameters);
|
|
-
|
|
- if(priv->ieee80211->state !=IEEE80211_LINKED)
|
|
- return ret;
|
|
-
|
|
- if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
|
|
- return ret;
|
|
-
|
|
- if (network->flags & NETWORK_HAS_QOS_MASK) {
|
|
- if (active_network &&
|
|
- (network->flags & NETWORK_HAS_QOS_PARAMETERS))
|
|
- network->qos_data.active = network->qos_data.supported;
|
|
-
|
|
- if ((network->qos_data.active == 1) && (active_network == 1) &&
|
|
- (network->flags & NETWORK_HAS_QOS_PARAMETERS) &&
|
|
- (network->qos_data.old_param_count !=
|
|
- network->qos_data.param_count)) {
|
|
- network->qos_data.old_param_count =
|
|
- network->qos_data.param_count;
|
|
- queue_work(priv->priv_wq, &priv->qos_activate);
|
|
- RT_TRACE (COMP_QOS, "QoS parameters change call "
|
|
- "qos_activate\n");
|
|
- }
|
|
- } else {
|
|
- memcpy(&priv->ieee80211->current_network.qos_data.parameters,
|
|
- &def_qos_parameters, size);
|
|
-
|
|
- if ((network->qos_data.active == 1) && (active_network == 1)) {
|
|
- queue_work(priv->priv_wq, &priv->qos_activate);
|
|
- RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate\n");
|
|
- }
|
|
- network->qos_data.active = 0;
|
|
- network->qos_data.supported = 0;
|
|
- }
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
-/* handle manage frame frame beacon and probe response */
|
|
-static int rtl8192_handle_beacon(struct ieee80211_device *ieee,
|
|
- struct ieee80211_beacon * beacon,
|
|
- struct ieee80211_network * network)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee->dev);
|
|
-
|
|
- rtl8192_qos_handle_probe_response(priv,1,network);
|
|
-
|
|
- queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0);
|
|
- return 0;
|
|
-
|
|
-}
|
|
-
|
|
-/*
|
|
- * handling the beaconing responses. if we get different QoS setting
|
|
- * off the network from the associated setting, adjust the QoS setting
|
|
- */
|
|
-static int rtl8192_qos_association_resp(struct r8192_priv *priv,
|
|
- struct ieee80211_network *network)
|
|
-{
|
|
- int ret = 0;
|
|
- unsigned long flags;
|
|
- u32 size = sizeof(struct ieee80211_qos_parameters);
|
|
- int set_qos_param = 0;
|
|
-
|
|
- if ((priv == NULL) || (network == NULL))
|
|
- return ret;
|
|
-
|
|
- if (priv->ieee80211->state != IEEE80211_LINKED)
|
|
- return ret;
|
|
-
|
|
- if ((priv->ieee80211->iw_mode != IW_MODE_INFRA))
|
|
- return ret;
|
|
-
|
|
- spin_lock_irqsave(&priv->ieee80211->lock, flags);
|
|
- if (network->flags & NETWORK_HAS_QOS_PARAMETERS) {
|
|
- memcpy(&priv->ieee80211->current_network.qos_data.parameters,
|
|
- &network->qos_data.parameters,
|
|
- sizeof(struct ieee80211_qos_parameters));
|
|
- priv->ieee80211->current_network.qos_data.active = 1;
|
|
- set_qos_param = 1;
|
|
- /* update qos parameter for current network */
|
|
- priv->ieee80211->current_network.qos_data.old_param_count =
|
|
- priv->ieee80211->current_network.qos_data.param_count;
|
|
- priv->ieee80211->current_network.qos_data.param_count =
|
|
- network->qos_data.param_count;
|
|
-
|
|
- } else {
|
|
- memcpy(&priv->ieee80211->current_network.qos_data.parameters,
|
|
- &def_qos_parameters, size);
|
|
- priv->ieee80211->current_network.qos_data.active = 0;
|
|
- priv->ieee80211->current_network.qos_data.supported = 0;
|
|
- set_qos_param = 1;
|
|
- }
|
|
-
|
|
- spin_unlock_irqrestore(&priv->ieee80211->lock, flags);
|
|
-
|
|
- RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n", __FUNCTION__,
|
|
- network->flags, priv->ieee80211->current_network.qos_data.active);
|
|
- if (set_qos_param == 1)
|
|
- queue_work(priv->priv_wq, &priv->qos_activate);
|
|
-
|
|
- return ret;
|
|
-}
|
|
-
|
|
-
|
|
-static int rtl8192_handle_assoc_response(struct ieee80211_device *ieee,
|
|
- struct ieee80211_assoc_response_frame *resp,
|
|
- struct ieee80211_network *network)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee->dev);
|
|
- rtl8192_qos_association_resp(priv, network);
|
|
- return 0;
|
|
-}
|
|
-
|
|
-
|
|
-/* updateRATRTabel for MCS only. Basic rate is not implemented. */
|
|
-static void rtl8192_update_ratr_table(struct r8192_priv* priv)
|
|
-{
|
|
- struct ieee80211_device* ieee = priv->ieee80211;
|
|
- u8* pMcsRate = ieee->dot11HTOperationalRateSet;
|
|
- u32 ratr_value = 0;
|
|
- u8 rate_index = 0;
|
|
-
|
|
- rtl8192_config_rate(priv, (u16*)(&ratr_value));
|
|
- ratr_value |= (*(u16*)(pMcsRate)) << 12;
|
|
-
|
|
- switch (ieee->mode)
|
|
- {
|
|
- case IEEE_A:
|
|
- ratr_value &= 0x00000FF0;
|
|
- break;
|
|
- case IEEE_B:
|
|
- ratr_value &= 0x0000000F;
|
|
- break;
|
|
- case IEEE_G:
|
|
- ratr_value &= 0x00000FF7;
|
|
- break;
|
|
- case IEEE_N_24G:
|
|
- case IEEE_N_5G:
|
|
- if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC
|
|
- ratr_value &= 0x0007F007;
|
|
- else{
|
|
- if (priv->rf_type == RF_1T2R)
|
|
- ratr_value &= 0x000FF007;
|
|
- else
|
|
- ratr_value &= 0x0F81F007;
|
|
- }
|
|
- break;
|
|
- default:
|
|
- break;
|
|
- }
|
|
- ratr_value &= 0x0FFFFFFF;
|
|
- if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){
|
|
- ratr_value |= 0x80000000;
|
|
- }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){
|
|
- ratr_value |= 0x80000000;
|
|
- }
|
|
- write_nic_dword(priv, RATR0+rate_index*4, ratr_value);
|
|
- write_nic_byte(priv, UFWP, 1);
|
|
-}
|
|
-
|
|
-static bool GetNmodeSupportBySecCfg8190Pci(struct ieee80211_device *ieee)
|
|
-{
|
|
- return !(ieee->rtllib_ap_sec_type &&
|
|
- (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP)));
|
|
-}
|
|
-
|
|
-static void rtl8192_refresh_supportrate(struct r8192_priv* priv)
|
|
-{
|
|
- struct ieee80211_device* ieee = priv->ieee80211;
|
|
- //we donot consider set support rate for ABG mode, only HT MCS rate is set here.
|
|
- if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G)
|
|
- {
|
|
- memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16);
|
|
- }
|
|
- else
|
|
- memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
|
|
-}
|
|
-
|
|
-static u8 rtl8192_getSupportedWireleeMode(void)
|
|
-{
|
|
- return (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
|
|
-}
|
|
-
|
|
-static void rtl8192_SetWirelessMode(struct ieee80211_device *ieee, u8 wireless_mode)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee->dev);
|
|
- u8 bSupportMode = rtl8192_getSupportedWireleeMode();
|
|
-
|
|
- if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0))
|
|
- {
|
|
- if(bSupportMode & WIRELESS_MODE_N_24G)
|
|
- {
|
|
- wireless_mode = WIRELESS_MODE_N_24G;
|
|
- }
|
|
- else if(bSupportMode & WIRELESS_MODE_N_5G)
|
|
- {
|
|
- wireless_mode = WIRELESS_MODE_N_5G;
|
|
- }
|
|
- else if((bSupportMode & WIRELESS_MODE_A))
|
|
- {
|
|
- wireless_mode = WIRELESS_MODE_A;
|
|
- }
|
|
- else if((bSupportMode & WIRELESS_MODE_G))
|
|
- {
|
|
- wireless_mode = WIRELESS_MODE_G;
|
|
- }
|
|
- else if((bSupportMode & WIRELESS_MODE_B))
|
|
- {
|
|
- wireless_mode = WIRELESS_MODE_B;
|
|
- }
|
|
- else{
|
|
- RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode);
|
|
- wireless_mode = WIRELESS_MODE_B;
|
|
- }
|
|
- }
|
|
- priv->ieee80211->mode = wireless_mode;
|
|
-
|
|
- if ((wireless_mode == WIRELESS_MODE_N_24G) || (wireless_mode == WIRELESS_MODE_N_5G))
|
|
- priv->ieee80211->pHTInfo->bEnableHT = 1;
|
|
- else
|
|
- priv->ieee80211->pHTInfo->bEnableHT = 0;
|
|
- RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
|
|
- rtl8192_refresh_supportrate(priv);
|
|
-}
|
|
-
|
|
-static bool GetHalfNmodeSupportByAPs819xPci(struct ieee80211_device* ieee)
|
|
-{
|
|
- return ieee->bHalfWirelessN24GMode;
|
|
-}
|
|
-
|
|
-static short rtl8192_is_tx_queue_empty(struct ieee80211_device *ieee)
|
|
-{
|
|
- int i=0;
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee->dev);
|
|
-
|
|
- for (i=0; i<=MGNT_QUEUE; i++)
|
|
- {
|
|
- if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) )
|
|
- continue;
|
|
- if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){
|
|
- printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue));
|
|
- return 0;
|
|
- }
|
|
- }
|
|
- return 1;
|
|
-}
|
|
-
|
|
-static void rtl8192_hw_sleep_down(struct r8192_priv *priv)
|
|
-{
|
|
- MgntActSet_RF_State(priv, eRfSleep, RF_CHANGE_BY_PS);
|
|
-}
|
|
-
|
|
-static void rtl8192_hw_wakeup(struct ieee80211_device *ieee)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee->dev);
|
|
- MgntActSet_RF_State(priv, eRfOn, RF_CHANGE_BY_PS);
|
|
-}
|
|
-
|
|
-static void rtl8192_hw_wakeup_wq (struct work_struct *work)
|
|
-{
|
|
- struct delayed_work *dwork = container_of(work,struct delayed_work,work);
|
|
- struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
|
|
-
|
|
- rtl8192_hw_wakeup(ieee);
|
|
-}
|
|
-
|
|
-#define MIN_SLEEP_TIME 50
|
|
-#define MAX_SLEEP_TIME 10000
|
|
-static void rtl8192_hw_to_sleep(struct ieee80211_device *ieee, u32 th, u32 tl)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee->dev);
|
|
- u32 tmp;
|
|
- u32 rb = jiffies;
|
|
-
|
|
- // Writing HW register with 0 equals to disable
|
|
- // the timer, that is not really what we want
|
|
- //
|
|
- tl -= MSECS(8+16+7);
|
|
-
|
|
- // If the interval in witch we are requested to sleep is too
|
|
- // short then give up and remain awake
|
|
- // when we sleep after send null frame, the timer will be too short to sleep.
|
|
- //
|
|
- if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
|
|
- ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
|
|
- printk("too short to sleep::%x, %x, %lx\n",tl, rb, MSECS(MIN_SLEEP_TIME));
|
|
- return;
|
|
- }
|
|
-
|
|
- if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
|
|
- ((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))||
|
|
- ((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) {
|
|
- printk("========>too long to sleep:%x, %x, %lx\n", tl, rb, MSECS(MAX_SLEEP_TIME));
|
|
- return;
|
|
- }
|
|
-
|
|
- tmp = (tl>rb)?(tl-rb):(rb-tl);
|
|
- queue_delayed_work(priv->ieee80211->wq,
|
|
- &priv->ieee80211->hw_wakeup_wq,tmp);
|
|
-
|
|
- rtl8192_hw_sleep_down(priv);
|
|
-}
|
|
-
|
|
-static void rtl8192_init_priv_variable(struct r8192_priv *priv)
|
|
-{
|
|
- u8 i;
|
|
- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl;
|
|
-
|
|
- // Default Halt the NIC if RF is OFF.
|
|
- pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC;
|
|
- pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ;
|
|
- pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM;
|
|
- pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM;
|
|
- pPSC->bLeisurePs = true;
|
|
- priv->ieee80211->RegMaxLPSAwakeIntvl = 5;
|
|
- priv->bHwRadioOff = false;
|
|
-
|
|
- priv->being_init_adapter = false;
|
|
- priv->txringcount = 64;//32;
|
|
- priv->rxbuffersize = 9100;//2048;//1024;
|
|
- priv->rxringcount = MAX_RX_COUNT;//64;
|
|
- priv->chan = 1; //set to channel 1
|
|
- priv->RegWirelessMode = WIRELESS_MODE_AUTO;
|
|
- priv->RegChannelPlan = 0xf;
|
|
- priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO
|
|
- priv->ieee80211->iw_mode = IW_MODE_INFRA;
|
|
- priv->ieee80211->ieee_up=0;
|
|
- priv->retry_rts = DEFAULT_RETRY_RTS;
|
|
- priv->retry_data = DEFAULT_RETRY_DATA;
|
|
- priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD;
|
|
- priv->ieee80211->rate = 110; //11 mbps
|
|
- priv->ieee80211->short_slot = 1;
|
|
- priv->promisc = (priv->ieee80211->dev->flags & IFF_PROMISC) ? 1:0;
|
|
- priv->bcck_in_ch14 = false;
|
|
- priv->CCKPresentAttentuation = 0;
|
|
- priv->rfa_txpowertrackingindex = 0;
|
|
- priv->rfc_txpowertrackingindex = 0;
|
|
- priv->CckPwEnl = 6;
|
|
- //added by amy for silent reset
|
|
- priv->ResetProgress = RESET_TYPE_NORESET;
|
|
- priv->bForcedSilentReset = 0;
|
|
- priv->bDisableNormalResetCheck = false;
|
|
- priv->force_reset = false;
|
|
- //added by amy for power save
|
|
- priv->RfOffReason = 0;
|
|
- priv->bHwRfOffAction = 0;
|
|
- priv->PowerSaveControl.bInactivePs = true;
|
|
- priv->PowerSaveControl.bIPSModeBackup = false;
|
|
-
|
|
- priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
|
|
- priv->ieee80211->iw_mode = IW_MODE_INFRA;
|
|
- priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN |
|
|
- IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
|
|
- IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* |
|
|
- IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //| //IEEE_SOFTMAC_SINGLE_QUEUE;
|
|
-
|
|
- priv->ieee80211->active_scan = 1;
|
|
- priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION;
|
|
- priv->ieee80211->host_encrypt = 1;
|
|
- priv->ieee80211->host_decrypt = 1;
|
|
- priv->ieee80211->start_send_beacons = rtl8192_start_beacon;
|
|
- priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;
|
|
- priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit;
|
|
- priv->ieee80211->set_chan = rtl8192_set_chan;
|
|
- priv->ieee80211->link_change = rtl8192_link_change;
|
|
- priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit;
|
|
- priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop;
|
|
- priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume;
|
|
- priv->ieee80211->init_wmmparam_flag = 0;
|
|
- priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD;
|
|
- priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc;
|
|
- priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI);
|
|
- priv->ieee80211->qos_support = 1;
|
|
- priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode;
|
|
- priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response;
|
|
- priv->ieee80211->handle_beacon = rtl8192_handle_beacon;
|
|
-
|
|
- priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup;
|
|
- priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
|
|
- priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
|
|
- priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
|
|
- priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
|
|
- priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;
|
|
-
|
|
- priv->ieee80211->InitialGainHandler = InitialGain819xPci;
|
|
-
|
|
-#ifdef ENABLE_IPS
|
|
- priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq;
|
|
- priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave;
|
|
-#endif
|
|
-#ifdef ENABLE_LPS
|
|
- priv->ieee80211->LeisurePSLeave = LeisurePSLeave;
|
|
-#endif
|
|
-
|
|
- priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg;
|
|
- priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type;
|
|
-
|
|
- priv->ShortRetryLimit = 0x30;
|
|
- priv->LongRetryLimit = 0x30;
|
|
-
|
|
- priv->ReceiveConfig = RCR_ADD3 |
|
|
- RCR_AMF | RCR_ADF | //accept management/data
|
|
- RCR_AICV | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
|
|
- RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC
|
|
- RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) |
|
|
- ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT;
|
|
-
|
|
- priv->pFirmware = vzalloc(sizeof(rt_firmware));
|
|
-
|
|
- /* rx related queue */
|
|
- skb_queue_head_init(&priv->skb_queue);
|
|
-
|
|
- /* Tx related queue */
|
|
- for(i = 0; i < MAX_QUEUE_SIZE; i++) {
|
|
- skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]);
|
|
- }
|
|
- for(i = 0; i < MAX_QUEUE_SIZE; i++) {
|
|
- skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]);
|
|
- }
|
|
- priv->rf_set_chan = rtl8192_phy_SwChnl;
|
|
-}
|
|
-
|
|
-static void rtl8192_init_priv_lock(struct r8192_priv* priv)
|
|
-{
|
|
- spin_lock_init(&priv->irq_th_lock);
|
|
- spin_lock_init(&priv->rf_ps_lock);
|
|
- sema_init(&priv->wx_sem,1);
|
|
- sema_init(&priv->rf_sem,1);
|
|
- mutex_init(&priv->mutex);
|
|
-}
|
|
-
|
|
-/* init tasklet and wait_queue here */
|
|
-#define DRV_NAME "wlan0"
|
|
-static void rtl8192_init_priv_task(struct r8192_priv *priv)
|
|
-{
|
|
- priv->priv_wq = create_workqueue(DRV_NAME);
|
|
-
|
|
-#ifdef ENABLE_IPS
|
|
- INIT_WORK(&priv->ieee80211->ips_leave_wq, IPSLeave_wq);
|
|
-#endif
|
|
-
|
|
- INIT_WORK(&priv->reset_wq, rtl8192_restart);
|
|
- INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback);
|
|
- INIT_DELAYED_WORK(&priv->txpower_tracking_wq, dm_txpower_trackingcallback);
|
|
- INIT_DELAYED_WORK(&priv->rfpath_check_wq, dm_rf_pathcheck_workitemcallback);
|
|
- INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon);
|
|
- INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
|
|
- INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq, rtl8192_hw_wakeup_wq);
|
|
-
|
|
- tasklet_init(&priv->irq_rx_tasklet, rtl8192_irq_rx_tasklet,
|
|
- (unsigned long) priv);
|
|
- tasklet_init(&priv->irq_tx_tasklet, rtl8192_irq_tx_tasklet,
|
|
- (unsigned long) priv);
|
|
- tasklet_init(&priv->irq_prepare_beacon_tasklet, rtl8192_prepare_beacon,
|
|
- (unsigned long) priv);
|
|
-}
|
|
-
|
|
-static void rtl8192_get_eeprom_size(struct r8192_priv *priv)
|
|
-{
|
|
- u16 curCR = 0;
|
|
- RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
|
|
- curCR = read_nic_dword(priv, EPROM_CMD);
|
|
- RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR);
|
|
- //whether need I consider BIT5?
|
|
- priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46;
|
|
- RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype);
|
|
-}
|
|
-
|
|
-/*
|
|
- * Adapter->EEPROMAddressSize should be set before this function call.
|
|
- * EEPROM address size can be got through GetEEPROMSize8185()
|
|
- */
|
|
-static void rtl8192_read_eeprom_info(struct r8192_priv *priv)
|
|
-{
|
|
- struct net_device *dev = priv->ieee80211->dev;
|
|
- u8 tempval;
|
|
- u8 ICVer8192, ICVer8256;
|
|
- u16 i,usValue, IC_Version;
|
|
- u16 EEPROMId;
|
|
- u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01};
|
|
- RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n");
|
|
-
|
|
-
|
|
- // TODO: I don't know if we need to apply EF function to EEPROM read function
|
|
-
|
|
- //2 Read EEPROM ID to make sure autoload is success
|
|
- EEPROMId = eprom_read(priv, 0);
|
|
- if( EEPROMId != RTL8190_EEPROM_ID )
|
|
- {
|
|
- RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID);
|
|
- priv->AutoloadFailFlag=true;
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->AutoloadFailFlag=false;
|
|
- }
|
|
-
|
|
- //
|
|
- // Assign Chip Version ID
|
|
- //
|
|
- // Read IC Version && Channel Plan
|
|
- if(!priv->AutoloadFailFlag)
|
|
- {
|
|
- // VID, PID
|
|
- priv->eeprom_vid = eprom_read(priv, (EEPROM_VID >> 1));
|
|
- priv->eeprom_did = eprom_read(priv, (EEPROM_DID >> 1));
|
|
-
|
|
- usValue = eprom_read(priv, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
|
|
- priv->eeprom_CustomerID = (u8)( usValue & 0xff);
|
|
- usValue = eprom_read(priv, (EEPROM_ICVersion_ChannelPlan>>1));
|
|
- priv->eeprom_ChannelPlan = usValue&0xff;
|
|
- IC_Version = ((usValue&0xff00)>>8);
|
|
-
|
|
- ICVer8192 = (IC_Version&0xf); //bit0~3; 1:A cut, 2:B cut, 3:C cut...
|
|
- ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut...
|
|
- RT_TRACE(COMP_INIT, "ICVer8192 = 0x%x\n", ICVer8192);
|
|
- RT_TRACE(COMP_INIT, "ICVer8256 = 0x%x\n", ICVer8256);
|
|
- if(ICVer8192 == 0x2) //B-cut
|
|
- {
|
|
- if(ICVer8256 == 0x5) //E-cut
|
|
- priv->card_8192_version= VERSION_8190_BE;
|
|
- }
|
|
-
|
|
- switch(priv->card_8192_version)
|
|
- {
|
|
- case VERSION_8190_BD:
|
|
- case VERSION_8190_BE:
|
|
- break;
|
|
- default:
|
|
- priv->card_8192_version = VERSION_8190_BD;
|
|
- break;
|
|
- }
|
|
- RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version);
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->card_8192_version = VERSION_8190_BD;
|
|
- priv->eeprom_vid = 0;
|
|
- priv->eeprom_did = 0;
|
|
- priv->eeprom_CustomerID = 0;
|
|
- priv->eeprom_ChannelPlan = 0;
|
|
- RT_TRACE(COMP_INIT, "IC Version = 0x%x\n", 0xff);
|
|
- }
|
|
-
|
|
- RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid);
|
|
- RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did);
|
|
- RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID);
|
|
-
|
|
- //2 Read Permanent MAC address
|
|
- if(!priv->AutoloadFailFlag)
|
|
- {
|
|
- for(i = 0; i < 6; i += 2)
|
|
- {
|
|
- usValue = eprom_read(priv, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1));
|
|
- *(u16*)(&dev->dev_addr[i]) = usValue;
|
|
- }
|
|
- } else {
|
|
- // when auto load failed, the last address byte set to be a random one.
|
|
- // added by david woo.2007/11/7
|
|
- memcpy(dev->dev_addr, bMac_Tmp_Addr, 6);
|
|
- }
|
|
-
|
|
- RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr);
|
|
-
|
|
- //2 TX Power Check EEPROM Fail or not
|
|
- if(priv->card_8192_version > VERSION_8190_BD) {
|
|
- priv->bTXPowerDataReadFromEEPORM = true;
|
|
- } else {
|
|
- priv->bTXPowerDataReadFromEEPORM = false;
|
|
- }
|
|
-
|
|
- // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE default=1T2R
|
|
- priv->rf_type = RTL819X_DEFAULT_RF_TYPE;
|
|
-
|
|
- if(priv->card_8192_version > VERSION_8190_BD)
|
|
- {
|
|
- // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate.
|
|
- if(!priv->AutoloadFailFlag)
|
|
- {
|
|
- tempval = (eprom_read(priv, (EEPROM_RFInd_PowerDiff>>1))) & 0xff;
|
|
- priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf; // bit[3:0]
|
|
-
|
|
- if (tempval&0x80) //RF-indication, bit[7]
|
|
- priv->rf_type = RF_1T2R;
|
|
- else
|
|
- priv->rf_type = RF_2T4R;
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff;
|
|
- }
|
|
- RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n",
|
|
- priv->EEPROMLegacyHTTxPowerDiff);
|
|
-
|
|
- // Read ThermalMeter from EEPROM
|
|
- if(!priv->AutoloadFailFlag)
|
|
- {
|
|
- priv->EEPROMThermalMeter = (u8)(((eprom_read(priv, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8);
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter;
|
|
- }
|
|
- RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter);
|
|
- //vivi, for tx power track
|
|
- priv->TSSI_13dBm = priv->EEPROMThermalMeter *100;
|
|
-
|
|
- if(priv->epromtype == EPROM_93c46)
|
|
- {
|
|
- // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM
|
|
- if(!priv->AutoloadFailFlag)
|
|
- {
|
|
- usValue = eprom_read(priv, (EEPROM_TxPwDiff_CrystalCap>>1));
|
|
- priv->EEPROMAntPwDiff = (usValue&0x0fff);
|
|
- priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12);
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
|
|
- priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap;
|
|
- }
|
|
- RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff);
|
|
- RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap);
|
|
-
|
|
- //
|
|
- // Get per-channel Tx Power Level
|
|
- //
|
|
- for(i=0; i<14; i+=2)
|
|
- {
|
|
- if(!priv->AutoloadFailFlag)
|
|
- {
|
|
- usValue = eprom_read(priv, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) );
|
|
- }
|
|
- else
|
|
- {
|
|
- usValue = EEPROM_Default_TxPower;
|
|
- }
|
|
- *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue;
|
|
- RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]);
|
|
- RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]);
|
|
- }
|
|
- for(i=0; i<14; i+=2)
|
|
- {
|
|
- if(!priv->AutoloadFailFlag)
|
|
- {
|
|
- usValue = eprom_read(priv, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) );
|
|
- }
|
|
- else
|
|
- {
|
|
- usValue = EEPROM_Default_TxPower;
|
|
- }
|
|
- *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue;
|
|
- RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]);
|
|
- RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]);
|
|
- }
|
|
- }
|
|
-
|
|
- //
|
|
- // Update HAL variables.
|
|
- //
|
|
- if(priv->epromtype == EPROM_93c46)
|
|
- {
|
|
- for(i=0; i<14; i++)
|
|
- {
|
|
- priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i];
|
|
- priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i];
|
|
- }
|
|
- priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
|
|
- // Antenna B gain offset to antenna A, bit0~3
|
|
- priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf);
|
|
- // Antenna C gain offset to antenna A, bit4~7
|
|
- priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4);
|
|
- // Antenna D gain offset to antenna A, bit8~11
|
|
- priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8);
|
|
- // CrystalCap, bit12~15
|
|
- priv->CrystalCap = priv->EEPROMCrystalCap;
|
|
- // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
|
|
- priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
|
|
- priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
|
|
- }
|
|
- else if(priv->epromtype == EPROM_93c56)
|
|
- {
|
|
- for(i=0; i<3; i++) // channel 1~3 use the same Tx Power Level.
|
|
- {
|
|
- priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[0];
|
|
- priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0];
|
|
- priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[0];
|
|
- priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0];
|
|
- }
|
|
- for(i=3; i<9; i++) // channel 4~9 use the same Tx Power Level
|
|
- {
|
|
- priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[1];
|
|
- priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1];
|
|
- priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[1];
|
|
- priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1];
|
|
- }
|
|
- for(i=9; i<14; i++) // channel 10~14 use the same Tx Power Level
|
|
- {
|
|
- priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[2];
|
|
- priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2];
|
|
- priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[2];
|
|
- priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2];
|
|
- }
|
|
- for(i=0; i<14; i++)
|
|
- RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]);
|
|
- for(i=0; i<14; i++)
|
|
- RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]);
|
|
- for(i=0; i<14; i++)
|
|
- RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]);
|
|
- for(i=0; i<14; i++)
|
|
- RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]);
|
|
- priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff;
|
|
- priv->AntennaTxPwDiff[0] = 0;
|
|
- priv->AntennaTxPwDiff[1] = 0;
|
|
- priv->AntennaTxPwDiff[2] = 0;
|
|
- priv->CrystalCap = priv->EEPROMCrystalCap;
|
|
- // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2
|
|
- priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf);
|
|
- priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4);
|
|
- }
|
|
- }
|
|
-
|
|
- if(priv->rf_type == RF_1T2R)
|
|
- {
|
|
- RT_TRACE(COMP_INIT, "1T2R config\n");
|
|
- }
|
|
- else if (priv->rf_type == RF_2T4R)
|
|
- {
|
|
- RT_TRACE(COMP_INIT, "2T4R config\n");
|
|
- }
|
|
-
|
|
- // 2008/01/16 MH We can only know RF type in the function. So we have to init
|
|
- // DIG RATR table again.
|
|
- init_rate_adaptive(priv);
|
|
-
|
|
- //1 Make a copy for following variables and we can change them if we want
|
|
-
|
|
- if(priv->RegChannelPlan == 0xf)
|
|
- {
|
|
- priv->ChannelPlan = priv->eeprom_ChannelPlan;
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->ChannelPlan = priv->RegChannelPlan;
|
|
- }
|
|
-
|
|
- //
|
|
- // Used PID and DID to Set CustomerID
|
|
- //
|
|
- if( priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304 )
|
|
- {
|
|
- priv->CustomerID = RT_CID_DLINK;
|
|
- }
|
|
-
|
|
- switch(priv->eeprom_CustomerID)
|
|
- {
|
|
- case EEPROM_CID_DEFAULT:
|
|
- priv->CustomerID = RT_CID_DEFAULT;
|
|
- break;
|
|
- case EEPROM_CID_CAMEO:
|
|
- priv->CustomerID = RT_CID_819x_CAMEO;
|
|
- break;
|
|
- case EEPROM_CID_RUNTOP:
|
|
- priv->CustomerID = RT_CID_819x_RUNTOP;
|
|
- break;
|
|
- case EEPROM_CID_NetCore:
|
|
- priv->CustomerID = RT_CID_819x_Netcore;
|
|
- break;
|
|
- case EEPROM_CID_TOSHIBA: // Merge by Jacken, 2008/01/31
|
|
- priv->CustomerID = RT_CID_TOSHIBA;
|
|
- if(priv->eeprom_ChannelPlan&0x80)
|
|
- priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f;
|
|
- else
|
|
- priv->ChannelPlan = 0x0;
|
|
- RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n",
|
|
- priv->ChannelPlan);
|
|
- break;
|
|
- case EEPROM_CID_Nettronix:
|
|
- priv->CustomerID = RT_CID_Nettronix;
|
|
- break;
|
|
- case EEPROM_CID_Pronet:
|
|
- priv->CustomerID = RT_CID_PRONET;
|
|
- break;
|
|
- case EEPROM_CID_DLINK:
|
|
- priv->CustomerID = RT_CID_DLINK;
|
|
- break;
|
|
-
|
|
- case EEPROM_CID_WHQL:
|
|
- break;
|
|
- default:
|
|
- // value from RegCustomerID
|
|
- break;
|
|
- }
|
|
-
|
|
- //Avoid the channel plan array overflow, by Bruce, 2007-08-27.
|
|
- if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1)
|
|
- priv->ChannelPlan = 0; //FCC
|
|
-
|
|
- if( priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304)
|
|
- priv->ieee80211->bSupportRemoteWakeUp = true;
|
|
- else
|
|
- priv->ieee80211->bSupportRemoteWakeUp = false;
|
|
-
|
|
-
|
|
- RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan);
|
|
- RT_TRACE(COMP_INIT, "ChannelPlan = %d\n", priv->ChannelPlan);
|
|
- RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
|
|
-}
|
|
-
|
|
-
|
|
-static short rtl8192_get_channel_map(struct r8192_priv *priv)
|
|
-{
|
|
-#ifdef ENABLE_DOT11D
|
|
- if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){
|
|
- printk("rtl8180_init:Error channel plan! Set to default.\n");
|
|
- priv->ChannelPlan= 0;
|
|
- }
|
|
- RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan);
|
|
-
|
|
- rtl819x_set_channel_map(priv->ChannelPlan, priv);
|
|
-#else
|
|
- int ch,i;
|
|
- //Set Default Channel Plan
|
|
- if(!channels){
|
|
- DMESG("No channels, aborting");
|
|
- return -1;
|
|
- }
|
|
- ch=channels;
|
|
- priv->ChannelPlan= 0;//hikaru
|
|
- // set channels 1..14 allowed in given locale
|
|
- for (i=1; i<=14; i++) {
|
|
- (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01);
|
|
- ch >>= 1;
|
|
- }
|
|
-#endif
|
|
- return 0;
|
|
-}
|
|
-
|
|
-static short rtl8192_init(struct r8192_priv *priv)
|
|
-{
|
|
- struct net_device *dev = priv->ieee80211->dev;
|
|
-
|
|
- memset(&(priv->stats),0,sizeof(struct Stats));
|
|
- rtl8192_init_priv_variable(priv);
|
|
- rtl8192_init_priv_lock(priv);
|
|
- rtl8192_init_priv_task(priv);
|
|
- rtl8192_get_eeprom_size(priv);
|
|
- rtl8192_read_eeprom_info(priv);
|
|
- rtl8192_get_channel_map(priv);
|
|
- init_hal_dm(priv);
|
|
- init_timer(&priv->watch_dog_timer);
|
|
- priv->watch_dog_timer.data = (unsigned long)priv;
|
|
- priv->watch_dog_timer.function = watch_dog_timer_callback;
|
|
- if (request_irq(dev->irq, rtl8192_interrupt, IRQF_SHARED, dev->name, priv)) {
|
|
- printk("Error allocating IRQ %d",dev->irq);
|
|
- return -1;
|
|
- }else{
|
|
- priv->irq=dev->irq;
|
|
- printk("IRQ %d",dev->irq);
|
|
- }
|
|
- if (rtl8192_pci_initdescring(priv) != 0){
|
|
- printk("Endopoints initialization failed");
|
|
- return -1;
|
|
- }
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
-/*
|
|
- * Actually only set RRSR, RATR and BW_OPMODE registers
|
|
- * not to do all the hw config as its name says
|
|
- * This part need to modified according to the rate set we filtered
|
|
- */
|
|
-static void rtl8192_hwconfig(struct r8192_priv *priv)
|
|
-{
|
|
- u32 regRATR = 0, regRRSR = 0;
|
|
- u8 regBwOpMode = 0, regTmp = 0;
|
|
-
|
|
-// Set RRSR, RATR, and BW_OPMODE registers
|
|
- //
|
|
- switch (priv->ieee80211->mode)
|
|
- {
|
|
- case WIRELESS_MODE_B:
|
|
- regBwOpMode = BW_OPMODE_20MHZ;
|
|
- regRATR = RATE_ALL_CCK;
|
|
- regRRSR = RATE_ALL_CCK;
|
|
- break;
|
|
- case WIRELESS_MODE_A:
|
|
- regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ;
|
|
- regRATR = RATE_ALL_OFDM_AG;
|
|
- regRRSR = RATE_ALL_OFDM_AG;
|
|
- break;
|
|
- case WIRELESS_MODE_G:
|
|
- regBwOpMode = BW_OPMODE_20MHZ;
|
|
- regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
|
|
- regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
|
|
- break;
|
|
- case WIRELESS_MODE_AUTO:
|
|
- case WIRELESS_MODE_N_24G:
|
|
- // It support CCK rate by default.
|
|
- // CCK rate will be filtered out only when associated AP does not support it.
|
|
- regBwOpMode = BW_OPMODE_20MHZ;
|
|
- regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
|
|
- regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
|
|
- break;
|
|
- case WIRELESS_MODE_N_5G:
|
|
- regBwOpMode = BW_OPMODE_5G;
|
|
- regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
|
|
- regRRSR = RATE_ALL_OFDM_AG;
|
|
- break;
|
|
- }
|
|
-
|
|
- write_nic_byte(priv, BW_OPMODE, regBwOpMode);
|
|
- {
|
|
- u32 ratr_value = 0;
|
|
- ratr_value = regRATR;
|
|
- if (priv->rf_type == RF_1T2R)
|
|
- {
|
|
- ratr_value &= ~(RATE_ALL_OFDM_2SS);
|
|
- }
|
|
- write_nic_dword(priv, RATR0, ratr_value);
|
|
- write_nic_byte(priv, UFWP, 1);
|
|
- }
|
|
- regTmp = read_nic_byte(priv, 0x313);
|
|
- regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
|
|
- write_nic_dword(priv, RRSR, regRRSR);
|
|
-
|
|
- //
|
|
- // Set Retry Limit here
|
|
- //
|
|
- write_nic_word(priv, RETRY_LIMIT,
|
|
- priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT |
|
|
- priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT);
|
|
- // Set Contention Window here
|
|
-
|
|
- // Set Tx AGC
|
|
-
|
|
- // Set Tx Antenna including Feedback control
|
|
-
|
|
- // Set Auto Rate fallback control
|
|
-
|
|
-
|
|
-}
|
|
-
|
|
-
|
|
-static RT_STATUS rtl8192_adapter_start(struct r8192_priv *priv)
|
|
-{
|
|
- struct net_device *dev = priv->ieee80211->dev;
|
|
- u32 ulRegRead;
|
|
- RT_STATUS rtStatus = RT_STATUS_SUCCESS;
|
|
- u8 tmpvalue;
|
|
- u8 ICVersion,SwitchingRegulatorOutput;
|
|
- bool bfirmwareok = true;
|
|
- u32 tmpRegA, tmpRegC, TempCCk;
|
|
- int i =0;
|
|
-
|
|
- RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
|
|
- priv->being_init_adapter = true;
|
|
- rtl8192_pci_resetdescring(priv);
|
|
- // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W.
|
|
- priv->Rf_Mode = RF_OP_By_SW_3wire;
|
|
-
|
|
- //dPLL on
|
|
- if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
- {
|
|
- write_nic_byte(priv, ANAPAR, 0x37);
|
|
- // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms
|
|
- // Joseph increae the time to prevent firmware download fail
|
|
- mdelay(500);
|
|
- }
|
|
-
|
|
- //PlatformSleepUs(10000);
|
|
- // For any kind of InitializeAdapter process, we shall use system now!!
|
|
- priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
|
|
-
|
|
- //
|
|
- //3 //Config CPUReset Register
|
|
- //3//
|
|
- //3 Firmware Reset Or Not
|
|
- ulRegRead = read_nic_dword(priv, CPU_GEN);
|
|
- if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT)
|
|
- { //called from MPInitialized. do nothing
|
|
- ulRegRead |= CPU_GEN_SYSTEM_RESET;
|
|
- }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY)
|
|
- ulRegRead |= CPU_GEN_FIRMWARE_RESET; // Called from MPReset
|
|
- else
|
|
- RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__, priv->pFirmware->firmware_status);
|
|
-
|
|
- write_nic_dword(priv, CPU_GEN, ulRegRead);
|
|
-
|
|
- //3//
|
|
- //3 //Fix the issue of E-cut high temperature issue
|
|
- //3//
|
|
- // TODO: E cut only
|
|
- ICVersion = read_nic_byte(priv, IC_VERRSION);
|
|
- if(ICVersion >= 0x4) //E-cut only
|
|
- {
|
|
- // HW SD suggest that we should not wirte this register too often, so driver
|
|
- // should readback this register. This register will be modified only when
|
|
- // power on reset
|
|
- SwitchingRegulatorOutput = read_nic_byte(priv, SWREGULATOR);
|
|
- if(SwitchingRegulatorOutput != 0xb8)
|
|
- {
|
|
- write_nic_byte(priv, SWREGULATOR, 0xa8);
|
|
- mdelay(1);
|
|
- write_nic_byte(priv, SWREGULATOR, 0xb8);
|
|
- }
|
|
- }
|
|
-
|
|
- //3//
|
|
- //3// Initialize BB before MAC
|
|
- //3//
|
|
- RT_TRACE(COMP_INIT, "BB Config Start!\n");
|
|
- rtStatus = rtl8192_BBConfig(priv);
|
|
- if(rtStatus != RT_STATUS_SUCCESS)
|
|
- {
|
|
- RT_TRACE(COMP_ERR, "BB Config failed\n");
|
|
- return rtStatus;
|
|
- }
|
|
- RT_TRACE(COMP_INIT,"BB Config Finished!\n");
|
|
-
|
|
- //3//Set Loopback mode or Normal mode
|
|
- //3//
|
|
- //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings
|
|
- // because setting of System_Reset bit reset MAC to default transmission mode.
|
|
- //Loopback mode or not
|
|
- priv->LoopbackMode = RTL819X_NO_LOOPBACK;
|
|
- if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
- {
|
|
- ulRegRead = read_nic_dword(priv, CPU_GEN);
|
|
- if(priv->LoopbackMode == RTL819X_NO_LOOPBACK)
|
|
- {
|
|
- ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET);
|
|
- }
|
|
- else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK )
|
|
- {
|
|
- ulRegRead |= CPU_CCK_LOOPBACK;
|
|
- }
|
|
- else
|
|
- {
|
|
- RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n");
|
|
- }
|
|
-
|
|
- //2008.06.03, for WOL
|
|
- //ulRegRead &= (~(CPU_GEN_GPIO_UART));
|
|
- write_nic_dword(priv, CPU_GEN, ulRegRead);
|
|
-
|
|
- // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily
|
|
- udelay(500);
|
|
- }
|
|
- //3Set Hardware(Do nothing now)
|
|
- rtl8192_hwconfig(priv);
|
|
- //2=======================================================
|
|
- // Common Setting for all of the FPGA platform. (part 1)
|
|
- //2=======================================================
|
|
- // If there is changes, please make sure it applies to all of the FPGA version
|
|
- //3 Turn on Tx/Rx
|
|
- write_nic_byte(priv, CMDR, CR_RE|CR_TE);
|
|
-
|
|
- //2Set Tx dma burst
|
|
- write_nic_byte(priv, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |
|
|
- (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
|
|
-
|
|
- //set IDR0 here
|
|
- write_nic_dword(priv, MAC0, ((u32*)dev->dev_addr)[0]);
|
|
- write_nic_word(priv, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
|
|
- //set RCR
|
|
- write_nic_dword(priv, RCR, priv->ReceiveConfig);
|
|
-
|
|
- //3 Initialize Number of Reserved Pages in Firmware Queue
|
|
- write_nic_dword(priv, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |
|
|
- NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT |
|
|
- NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT |
|
|
- NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
|
|
- write_nic_dword(priv, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
|
|
- write_nic_dword(priv, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW|
|
|
- NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT|
|
|
- NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
|
|
-
|
|
- rtl8192_tx_enable(priv);
|
|
- rtl8192_rx_enable(priv);
|
|
- //3Set Response Rate Setting Register
|
|
- // CCK rate is supported by default.
|
|
- // CCK rate will be filtered out only when associated AP does not support it.
|
|
- ulRegRead = (0xFFF00000 & read_nic_dword(priv, RRSR)) | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
|
|
- write_nic_dword(priv, RRSR, ulRegRead);
|
|
- write_nic_dword(priv, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK));
|
|
-
|
|
- //2Set AckTimeout
|
|
- // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily
|
|
- write_nic_byte(priv, ACK_TIMEOUT, 0x30);
|
|
-
|
|
- if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
- rtl8192_SetWirelessMode(priv->ieee80211, priv->ieee80211->mode);
|
|
- //-----------------------------------------------------------------------------
|
|
- // Set up security related. 070106, by rcnjko:
|
|
- // 1. Clear all H/W keys.
|
|
- // 2. Enable H/W encryption/decryption.
|
|
- //-----------------------------------------------------------------------------
|
|
- CamResetAllEntry(priv);
|
|
- {
|
|
- u8 SECR_value = 0x0;
|
|
- SECR_value |= SCR_TxEncEnable;
|
|
- SECR_value |= SCR_RxDecEnable;
|
|
- SECR_value |= SCR_NoSKMC;
|
|
- write_nic_byte(priv, SECR, SECR_value);
|
|
- }
|
|
- //3Beacon related
|
|
- write_nic_word(priv, ATIMWND, 2);
|
|
- write_nic_word(priv, BCN_INTERVAL, 100);
|
|
- for (i=0; i<QOS_QUEUE_NUM; i++)
|
|
- write_nic_dword(priv, WDCAPARA_ADD[i], 0x005e4332);
|
|
- //
|
|
- // Switching regulator controller: This is set temporarily.
|
|
- // It's not sure if this can be removed in the future.
|
|
- // PJ advised to leave it by default.
|
|
- //
|
|
- write_nic_byte(priv, 0xbe, 0xc0);
|
|
-
|
|
- //2=======================================================
|
|
- // Set PHY related configuration defined in MAC register bank
|
|
- //2=======================================================
|
|
- rtl8192_phy_configmac(priv);
|
|
-
|
|
- if (priv->card_8192_version > (u8) VERSION_8190_BD) {
|
|
- rtl8192_phy_getTxPower(priv);
|
|
- rtl8192_phy_setTxPower(priv, priv->chan);
|
|
- }
|
|
-
|
|
- //if D or C cut
|
|
- tmpvalue = read_nic_byte(priv, IC_VERRSION);
|
|
- priv->IC_Cut = tmpvalue;
|
|
- RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut);
|
|
- if(priv->IC_Cut >= IC_VersionCut_D)
|
|
- {
|
|
- //pHalData->bDcut = TRUE;
|
|
- if(priv->IC_Cut == IC_VersionCut_D)
|
|
- RT_TRACE(COMP_INIT, "D-cut\n");
|
|
- if(priv->IC_Cut == IC_VersionCut_E)
|
|
- {
|
|
- RT_TRACE(COMP_INIT, "E-cut\n");
|
|
- // HW SD suggest that we should not wirte this register too often, so driver
|
|
- // should readback this register. This register will be modified only when
|
|
- // power on reset
|
|
- }
|
|
- }
|
|
- else
|
|
- {
|
|
- //pHalData->bDcut = FALSE;
|
|
- RT_TRACE(COMP_INIT, "Before C-cut\n");
|
|
- }
|
|
-
|
|
- //Firmware download
|
|
- RT_TRACE(COMP_INIT, "Load Firmware!\n");
|
|
- bfirmwareok = init_firmware(priv);
|
|
- if(bfirmwareok != true) {
|
|
- rtStatus = RT_STATUS_FAILURE;
|
|
- return rtStatus;
|
|
- }
|
|
- RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
|
|
-
|
|
- //RF config
|
|
- if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
- {
|
|
- RT_TRACE(COMP_INIT, "RF Config Started!\n");
|
|
- rtStatus = rtl8192_phy_RFConfig(priv);
|
|
- if(rtStatus != RT_STATUS_SUCCESS)
|
|
- {
|
|
- RT_TRACE(COMP_ERR, "RF Config failed\n");
|
|
- return rtStatus;
|
|
- }
|
|
- RT_TRACE(COMP_INIT, "RF Config Finished!\n");
|
|
- }
|
|
- rtl8192_phy_updateInitGain(priv);
|
|
-
|
|
- /*---- Set CCK and OFDM Block "ON"----*/
|
|
- rtl8192_setBBreg(priv, rFPGA0_RFMOD, bCCKEn, 0x1);
|
|
- rtl8192_setBBreg(priv, rFPGA0_RFMOD, bOFDMEn, 0x1);
|
|
-
|
|
- //Enable Led
|
|
- write_nic_byte(priv, 0x87, 0x0);
|
|
-
|
|
- //2=======================================================
|
|
- // RF Power Save
|
|
- //2=======================================================
|
|
-#ifdef ENABLE_IPS
|
|
-
|
|
-{
|
|
- if(priv->RfOffReason > RF_CHANGE_BY_PS)
|
|
- { // H/W or S/W RF OFF before sleep.
|
|
- RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d)\n", __FUNCTION__,priv->RfOffReason);
|
|
- MgntActSet_RF_State(priv, eRfOff, priv->RfOffReason);
|
|
- }
|
|
- else if(priv->RfOffReason >= RF_CHANGE_BY_IPS)
|
|
- { // H/W or S/W RF OFF before sleep.
|
|
- RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d)\n", __FUNCTION__, priv->RfOffReason);
|
|
- MgntActSet_RF_State(priv, eRfOff, priv->RfOffReason);
|
|
- }
|
|
- else
|
|
- {
|
|
- RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
|
|
- priv->eRFPowerState = eRfOn;
|
|
- priv->RfOffReason = 0;
|
|
- }
|
|
-}
|
|
-#endif
|
|
- // We can force firmware to do RF-R/W
|
|
- if(priv->ieee80211->FwRWRF)
|
|
- priv->Rf_Mode = RF_OP_By_FW;
|
|
- else
|
|
- priv->Rf_Mode = RF_OP_By_SW_3wire;
|
|
-
|
|
- if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
- {
|
|
- dm_initialize_txpower_tracking(priv);
|
|
-
|
|
- if(priv->IC_Cut >= IC_VersionCut_D)
|
|
- {
|
|
- tmpRegA = rtl8192_QueryBBReg(priv, rOFDM0_XATxIQImbalance, bMaskDWord);
|
|
- tmpRegC = rtl8192_QueryBBReg(priv, rOFDM0_XCTxIQImbalance, bMaskDWord);
|
|
- for(i = 0; i<TxBBGainTableLength; i++)
|
|
- {
|
|
- if(tmpRegA == priv->txbbgain_table[i].txbbgain_value)
|
|
- {
|
|
- priv->rfa_txpowertrackingindex= (u8)i;
|
|
- priv->rfa_txpowertrackingindex_real= (u8)i;
|
|
- priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex;
|
|
- break;
|
|
- }
|
|
- }
|
|
-
|
|
- TempCCk = rtl8192_QueryBBReg(priv, rCCK0_TxFilter1, bMaskByte2);
|
|
-
|
|
- for(i=0 ; i<CCKTxBBGainTableLength ; i++)
|
|
- {
|
|
- if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0])
|
|
- {
|
|
- priv->CCKPresentAttentuation_20Mdefault =(u8) i;
|
|
- break;
|
|
- }
|
|
- }
|
|
- priv->CCKPresentAttentuation_40Mdefault = 0;
|
|
- priv->CCKPresentAttentuation_difference = 0;
|
|
- priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault;
|
|
- RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex);
|
|
- RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real);
|
|
- RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference);
|
|
- RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation);
|
|
- priv->btxpower_tracking = FALSE;//TEMPLY DISABLE
|
|
- }
|
|
- }
|
|
-
|
|
- rtl8192_irq_enable(priv);
|
|
- priv->being_init_adapter = false;
|
|
- return rtStatus;
|
|
-
|
|
-}
|
|
-
|
|
-static void rtl8192_prepare_beacon(unsigned long arg)
|
|
-{
|
|
- struct r8192_priv *priv = (struct r8192_priv*) arg;
|
|
- struct sk_buff *skb;
|
|
- cb_desc *tcb_desc;
|
|
-
|
|
- skb = ieee80211_get_beacon(priv->ieee80211);
|
|
- tcb_desc = (cb_desc *)(skb->cb + 8);
|
|
- /* prepare misc info for the beacon xmit */
|
|
- tcb_desc->queue_index = BEACON_QUEUE;
|
|
- /* IBSS does not support HT yet, use 1M defaultly */
|
|
- tcb_desc->data_rate = 2;
|
|
- tcb_desc->RATRIndex = 7;
|
|
- tcb_desc->bTxDisableRateFallBack = 1;
|
|
- tcb_desc->bTxUseDriverAssingedRate = 1;
|
|
-
|
|
- skb_push(skb, priv->ieee80211->tx_headroom);
|
|
- if(skb){
|
|
- rtl8192_tx(priv, skb);
|
|
- }
|
|
-}
|
|
-
|
|
-
|
|
-/*
|
|
- * configure registers for beacon tx and enables it via
|
|
- * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
|
|
- * be used to stop beacon transmission
|
|
- */
|
|
-static void rtl8192_start_beacon(struct ieee80211_device *ieee80211)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev);
|
|
- struct ieee80211_network *net = &priv->ieee80211->current_network;
|
|
- u16 BcnTimeCfg = 0;
|
|
- u16 BcnCW = 6;
|
|
- u16 BcnIFS = 0xf;
|
|
-
|
|
- DMESG("Enabling beacon TX");
|
|
- rtl8192_irq_disable(priv);
|
|
- //rtl8192_beacon_tx_enable(dev);
|
|
-
|
|
- /* ATIM window */
|
|
- write_nic_word(priv, ATIMWND, 2);
|
|
-
|
|
- /* Beacon interval (in unit of TU) */
|
|
- write_nic_word(priv, BCN_INTERVAL, net->beacon_interval);
|
|
-
|
|
- /*
|
|
- * DrvErlyInt (in unit of TU).
|
|
- * (Time to send interrupt to notify driver to c
|
|
- * hange beacon content)
|
|
- * */
|
|
- write_nic_word(priv, BCN_DRV_EARLY_INT, 10);
|
|
-
|
|
- /*
|
|
- * BcnDMATIM(in unit of us).
|
|
- * Indicates the time before TBTT to perform beacon queue DMA
|
|
- * */
|
|
- write_nic_word(priv, BCN_DMATIME, 256);
|
|
-
|
|
- /*
|
|
- * Force beacon frame transmission even after receiving
|
|
- * beacon frame from other ad hoc STA
|
|
- * */
|
|
- write_nic_byte(priv, BCN_ERR_THRESH, 100);
|
|
-
|
|
- /* Set CW and IFS */
|
|
- BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
|
|
- BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
|
|
- write_nic_word(priv, BCN_TCFG, BcnTimeCfg);
|
|
-
|
|
-
|
|
- /* enable the interrupt for ad-hoc process */
|
|
- rtl8192_irq_enable(priv);
|
|
-}
|
|
-
|
|
-static bool HalRxCheckStuck8190Pci(struct r8192_priv *priv)
|
|
-{
|
|
- u16 RegRxCounter = read_nic_word(priv, 0x130);
|
|
- bool bStuck = FALSE;
|
|
-
|
|
- RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter);
|
|
- // If rssi is small, we should check rx for long time because of bad rx.
|
|
- // or maybe it will continuous silent reset every 2 seconds.
|
|
- priv->rx_chk_cnt++;
|
|
- if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
|
|
- {
|
|
- priv->rx_chk_cnt = 0; /* high rssi, check rx stuck right now. */
|
|
- }
|
|
- else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) &&
|
|
- ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) ||
|
|
- (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) )
|
|
-
|
|
- {
|
|
- if(priv->rx_chk_cnt < 2)
|
|
- {
|
|
- return bStuck;
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->rx_chk_cnt = 0;
|
|
- }
|
|
- }
|
|
- else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) ||
|
|
- (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) &&
|
|
- priv->undecorated_smoothed_pwdb >= VeryLowRSSI)
|
|
- {
|
|
- if(priv->rx_chk_cnt < 4)
|
|
- {
|
|
- return bStuck;
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->rx_chk_cnt = 0;
|
|
- }
|
|
- }
|
|
- else
|
|
- {
|
|
- if(priv->rx_chk_cnt < 8)
|
|
- {
|
|
- return bStuck;
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->rx_chk_cnt = 0;
|
|
- }
|
|
- }
|
|
- if(priv->RxCounter==RegRxCounter)
|
|
- bStuck = TRUE;
|
|
-
|
|
- priv->RxCounter = RegRxCounter;
|
|
-
|
|
- return bStuck;
|
|
-}
|
|
-
|
|
-static RESET_TYPE RxCheckStuck(struct r8192_priv *priv)
|
|
-{
|
|
-
|
|
- if(HalRxCheckStuck8190Pci(priv))
|
|
- {
|
|
- RT_TRACE(COMP_RESET, "RxStuck Condition\n");
|
|
- return RESET_TYPE_SILENT;
|
|
- }
|
|
-
|
|
- return RESET_TYPE_NORESET;
|
|
-}
|
|
-
|
|
-static RESET_TYPE rtl819x_check_reset(struct r8192_priv *priv)
|
|
-{
|
|
- RESET_TYPE RxResetType = RESET_TYPE_NORESET;
|
|
- RT_RF_POWER_STATE rfState;
|
|
-
|
|
- rfState = priv->eRFPowerState;
|
|
-
|
|
- if (rfState != eRfOff && (priv->ieee80211->iw_mode != IW_MODE_ADHOC)) {
|
|
- /*
|
|
- * If driver is in the status of firmware download failure,
|
|
- * driver skips RF initialization and RF is in turned off state.
|
|
- * Driver should check whether Rx stuck and do silent reset. And
|
|
- * if driver is in firmware download failure status, driver
|
|
- * should initialize RF in the following silent reset procedure
|
|
- *
|
|
- * Driver should not check RX stuck in IBSS mode because it is
|
|
- * required to set Check BSSID in order to send beacon, however,
|
|
- * if check BSSID is set, STA cannot hear any packet a all.
|
|
- */
|
|
- RxResetType = RxCheckStuck(priv);
|
|
- }
|
|
-
|
|
- RT_TRACE(COMP_RESET, "%s(): RxResetType is %d\n", __FUNCTION__, RxResetType);
|
|
-
|
|
- return RxResetType;
|
|
-}
|
|
-
|
|
-#ifdef ENABLE_IPS
|
|
-static void InactivePsWorkItemCallback(struct r8192_priv *priv)
|
|
-{
|
|
- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl;
|
|
-
|
|
- RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() --------->\n");
|
|
- //
|
|
- // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem
|
|
- // is really scheduled.
|
|
- // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the
|
|
- // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing
|
|
- // blocks the IPS procedure of switching RF.
|
|
- // By Bruce, 2007-12-25.
|
|
- //
|
|
- pPSC->bSwRfProcessing = TRUE;
|
|
-
|
|
- RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n",
|
|
- pPSC->eInactivePowerState == eRfOff?"OFF":"ON");
|
|
-
|
|
-
|
|
- MgntActSet_RF_State(priv, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);
|
|
-
|
|
- //
|
|
- // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20.
|
|
- //
|
|
- pPSC->bSwRfProcessing = FALSE;
|
|
- RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <---------\n");
|
|
-}
|
|
-
|
|
-#ifdef ENABLE_LPS
|
|
-/* Change current and default preamble mode. */
|
|
-bool MgntActSet_802_11_PowerSaveMode(struct r8192_priv *priv, u8 rtPsMode)
|
|
-{
|
|
-
|
|
- // Currently, we do not change power save mode on IBSS mode.
|
|
- if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
|
|
- {
|
|
- return false;
|
|
- }
|
|
-
|
|
- //
|
|
- // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us,
|
|
- // some AP will not response to our mgnt frames with PwrMgt bit set,
|
|
- // e.g. cannot associate the AP.
|
|
- // So I commented out it. 2005.02.16, by rcnjko.
|
|
- //
|
|
-// // Change device's power save mode.
|
|
-// Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode );
|
|
-
|
|
- // Update power save mode configured.
|
|
- //RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode);
|
|
- if(!priv->ps_force) {
|
|
- priv->ieee80211->ps = rtPsMode;
|
|
- }
|
|
-
|
|
- // Awake immediately
|
|
- if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED)
|
|
- {
|
|
- // Notify the AP we awke.
|
|
- rtl8192_hw_wakeup(priv->ieee80211);
|
|
- priv->ieee80211->sta_sleep = 0;
|
|
-
|
|
- spin_lock(&priv->ieee80211->mgmt_tx_lock);
|
|
- printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n");
|
|
- ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0);
|
|
- spin_unlock(&priv->ieee80211->mgmt_tx_lock);
|
|
- }
|
|
-
|
|
- return true;
|
|
-}
|
|
-
|
|
-/* Enter the leisure power save mode. */
|
|
-void LeisurePSEnter(struct ieee80211_device *ieee80211)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev);
|
|
- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl;
|
|
-
|
|
- if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) &&
|
|
- (priv->ieee80211->state == IEEE80211_LINKED)) ||
|
|
- (priv->ieee80211->iw_mode == IW_MODE_ADHOC) ||
|
|
- (priv->ieee80211->iw_mode == IW_MODE_MASTER))
|
|
- return;
|
|
-
|
|
- if (pPSC->bLeisurePs)
|
|
- {
|
|
- // Idle for a while if we connect to AP a while ago.
|
|
- if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) // 4 Sec
|
|
- {
|
|
-
|
|
- if(priv->ieee80211->ps == IEEE80211_PS_DISABLED)
|
|
- {
|
|
- MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);
|
|
-
|
|
- }
|
|
- }
|
|
- else
|
|
- pPSC->LpsIdleCount++;
|
|
- }
|
|
-}
|
|
-
|
|
-
|
|
-/* Leave leisure power save mode. */
|
|
-void LeisurePSLeave(struct ieee80211_device *ieee80211)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev);
|
|
- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl;
|
|
-
|
|
- if (pPSC->bLeisurePs)
|
|
- {
|
|
- if(priv->ieee80211->ps != IEEE80211_PS_DISABLED)
|
|
- {
|
|
- // move to lps_wakecomplete()
|
|
- MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_DISABLED);
|
|
-
|
|
- }
|
|
- }
|
|
-}
|
|
-#endif
|
|
-
|
|
-
|
|
-/* Enter the inactive power save mode. RF will be off */
|
|
-void IPSEnter(struct r8192_priv *priv)
|
|
-{
|
|
- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl;
|
|
- RT_RF_POWER_STATE rtState;
|
|
-
|
|
- if (pPSC->bInactivePs)
|
|
- {
|
|
- rtState = priv->eRFPowerState;
|
|
- //
|
|
- // Added by Bruce, 2007-12-25.
|
|
- // Do not enter IPS in the following conditions:
|
|
- // (1) RF is already OFF or Sleep
|
|
- // (2) bSwRfProcessing (indicates the IPS is still under going)
|
|
- // (3) Connectted (only disconnected can trigger IPS)
|
|
- // (4) IBSS (send Beacon)
|
|
- // (5) AP mode (send Beacon)
|
|
- //
|
|
- if (rtState == eRfOn && !pPSC->bSwRfProcessing
|
|
- && (priv->ieee80211->state != IEEE80211_LINKED) )
|
|
- {
|
|
- RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n");
|
|
- pPSC->eInactivePowerState = eRfOff;
|
|
-// queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
|
|
- InactivePsWorkItemCallback(priv);
|
|
- }
|
|
- }
|
|
-}
|
|
-
|
|
-//
|
|
-// Description:
|
|
-// Leave the inactive power save mode, RF will be on.
|
|
-// 2007.08.17, by shien chang.
|
|
-//
|
|
-void IPSLeave(struct r8192_priv *priv)
|
|
-{
|
|
- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl;
|
|
- RT_RF_POWER_STATE rtState;
|
|
-
|
|
- if (pPSC->bInactivePs)
|
|
- {
|
|
- rtState = priv->eRFPowerState;
|
|
- if (rtState != eRfOn && !pPSC->bSwRfProcessing && priv->RfOffReason <= RF_CHANGE_BY_IPS)
|
|
- {
|
|
- RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
|
|
- pPSC->eInactivePowerState = eRfOn;
|
|
- InactivePsWorkItemCallback(priv);
|
|
- }
|
|
- }
|
|
-}
|
|
-
|
|
-void IPSLeave_wq(struct work_struct *work)
|
|
-{
|
|
- struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, ips_leave_wq);
|
|
- struct net_device *dev = ieee->dev;
|
|
-
|
|
- struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
- down(&priv->ieee80211->ips_sem);
|
|
- IPSLeave(priv);
|
|
- up(&priv->ieee80211->ips_sem);
|
|
-}
|
|
-
|
|
-void ieee80211_ips_leave_wq(struct ieee80211_device *ieee80211)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev);
|
|
- RT_RF_POWER_STATE rtState;
|
|
- rtState = priv->eRFPowerState;
|
|
-
|
|
- if (priv->PowerSaveControl.bInactivePs){
|
|
- if(rtState == eRfOff){
|
|
- if(priv->RfOffReason > RF_CHANGE_BY_IPS)
|
|
- {
|
|
- RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
|
|
- return;
|
|
- }
|
|
- else{
|
|
- printk("=========>%s(): IPSLeave\n",__FUNCTION__);
|
|
- queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq);
|
|
- }
|
|
- }
|
|
- }
|
|
-}
|
|
-//added by amy 090331 end
|
|
-void ieee80211_ips_leave(struct ieee80211_device *ieee80211)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev);
|
|
- down(&ieee80211->ips_sem);
|
|
- IPSLeave(priv);
|
|
- up(&ieee80211->ips_sem);
|
|
-}
|
|
-#endif
|
|
-
|
|
-static void rtl819x_update_rxcounts(
|
|
- struct r8192_priv *priv,
|
|
- u32* TotalRxBcnNum,
|
|
- u32* TotalRxDataNum
|
|
-)
|
|
-{
|
|
- u16 SlotIndex;
|
|
- u8 i;
|
|
-
|
|
- *TotalRxBcnNum = 0;
|
|
- *TotalRxDataNum = 0;
|
|
-
|
|
- SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum);
|
|
- priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod;
|
|
- priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod;
|
|
- for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){
|
|
- *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i];
|
|
- *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i];
|
|
- }
|
|
-}
|
|
-
|
|
-
|
|
-static void rtl819x_watchdog_wqcallback(struct work_struct *work)
|
|
-{
|
|
- struct delayed_work *dwork = container_of(work,struct delayed_work,work);
|
|
- struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq);
|
|
- struct ieee80211_device* ieee = priv->ieee80211;
|
|
- RESET_TYPE ResetType = RESET_TYPE_NORESET;
|
|
- bool bBusyTraffic = false;
|
|
- bool bEnterPS = false;
|
|
-
|
|
- if ((!priv->up) || priv->bHwRadioOff)
|
|
- return;
|
|
-
|
|
- if(!priv->up)
|
|
- return;
|
|
- hal_dm_watchdog(priv);
|
|
-#ifdef ENABLE_IPS
|
|
- if(ieee->actscanning == false){
|
|
- if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) &&
|
|
- (priv->eRFPowerState == eRfOn) && !ieee->is_set_key &&
|
|
- (!ieee->proto_stoppping) && !ieee->wx_set_enc){
|
|
- if (priv->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
|
|
- IPSEnter(priv);
|
|
- }
|
|
- }
|
|
- }
|
|
-#endif
|
|
- {//to get busy traffic condition
|
|
- if(ieee->state == IEEE80211_LINKED)
|
|
- {
|
|
- if( ieee->LinkDetectInfo.NumRxOkInPeriod> 100 ||
|
|
- ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) {
|
|
- bBusyTraffic = true;
|
|
- }
|
|
-
|
|
-#ifdef ENABLE_LPS
|
|
- //added by amy for Leisure PS
|
|
- if( ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
|
|
- (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) )
|
|
- {
|
|
- bEnterPS= false;
|
|
- }
|
|
- else
|
|
- {
|
|
- bEnterPS= true;
|
|
- }
|
|
-
|
|
- // LeisurePS only work in infra mode.
|
|
- if(bEnterPS)
|
|
- {
|
|
- LeisurePSEnter(priv->ieee80211);
|
|
- }
|
|
- else
|
|
- {
|
|
- LeisurePSLeave(priv->ieee80211);
|
|
- }
|
|
-#endif
|
|
-
|
|
- }
|
|
- else
|
|
- {
|
|
-#ifdef ENABLE_LPS
|
|
- LeisurePSLeave(priv->ieee80211);
|
|
-#endif
|
|
- }
|
|
-
|
|
- ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
|
|
- ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
|
|
- ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
|
|
- ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
|
|
- }
|
|
-
|
|
-
|
|
- //added by amy for AP roaming
|
|
- if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
|
|
- {
|
|
- u32 TotalRxBcnNum = 0;
|
|
- u32 TotalRxDataNum = 0;
|
|
-
|
|
- rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
|
|
- if((TotalRxBcnNum+TotalRxDataNum) == 0)
|
|
- {
|
|
- if (priv->eRFPowerState == eRfOff)
|
|
- RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__);
|
|
- printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__);
|
|
- // Dot11d_Reset(dev);
|
|
- ieee->state = IEEE80211_ASSOCIATING;
|
|
- notify_wx_assoc_event(priv->ieee80211);
|
|
- RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid);
|
|
- ieee->is_roaming = true;
|
|
- ieee->is_set_key = false;
|
|
- ieee->link_change(ieee);
|
|
- queue_work(ieee->wq, &ieee->associate_procedure_wq);
|
|
- }
|
|
- }
|
|
- ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
|
|
- ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
|
|
-
|
|
- //check if reset the driver
|
|
- if (priv->watchdog_check_reset_cnt++ >= 3 && !ieee->is_roaming &&
|
|
- priv->watchdog_last_time != 1)
|
|
- {
|
|
- ResetType = rtl819x_check_reset(priv);
|
|
- priv->watchdog_check_reset_cnt = 3;
|
|
- }
|
|
- if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL)
|
|
- {
|
|
- priv->ResetProgress = RESET_TYPE_NORMAL;
|
|
- RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__);
|
|
- return;
|
|
- }
|
|
- /* disable silent reset temply 2008.9.11*/
|
|
-
|
|
- if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
|
|
- {
|
|
- priv->watchdog_last_time = 1;
|
|
- }
|
|
- else
|
|
- priv->watchdog_last_time = 0;
|
|
-
|
|
- priv->force_reset = false;
|
|
- priv->bForcedSilentReset = false;
|
|
- priv->bResetInProgress = false;
|
|
- RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
|
|
-
|
|
-}
|
|
-
|
|
-void watch_dog_timer_callback(unsigned long data)
|
|
-{
|
|
- struct r8192_priv *priv = (struct r8192_priv *) data;
|
|
- queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
|
|
- mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
|
|
-
|
|
-}
|
|
-
|
|
-static int _rtl8192_up(struct r8192_priv *priv)
|
|
-{
|
|
- RT_STATUS init_status = RT_STATUS_SUCCESS;
|
|
- struct net_device *dev = priv->ieee80211->dev;
|
|
-
|
|
- priv->up=1;
|
|
- priv->ieee80211->ieee_up=1;
|
|
- priv->bdisable_nic = false; //YJ,add,091111
|
|
- RT_TRACE(COMP_INIT, "Bringing up iface\n");
|
|
-
|
|
- init_status = rtl8192_adapter_start(priv);
|
|
- if(init_status != RT_STATUS_SUCCESS)
|
|
- {
|
|
- RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
|
|
- return -1;
|
|
- }
|
|
- RT_TRACE(COMP_INIT, "start adapter finished\n");
|
|
-
|
|
- if (priv->eRFPowerState != eRfOn)
|
|
- MgntActSet_RF_State(priv, eRfOn, priv->RfOffReason);
|
|
-
|
|
- if(priv->ieee80211->state != IEEE80211_LINKED)
|
|
- ieee80211_softmac_start_protocol(priv->ieee80211);
|
|
- ieee80211_reset_queue(priv->ieee80211);
|
|
- watch_dog_timer_callback((unsigned long) priv);
|
|
- if(!netif_queue_stopped(dev))
|
|
- netif_start_queue(dev);
|
|
- else
|
|
- netif_wake_queue(dev);
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
-
|
|
-static int rtl8192_open(struct net_device *dev)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(dev);
|
|
- int ret;
|
|
-
|
|
- down(&priv->wx_sem);
|
|
- ret = rtl8192_up(dev);
|
|
- up(&priv->wx_sem);
|
|
- return ret;
|
|
-
|
|
-}
|
|
-
|
|
-
|
|
-int rtl8192_up(struct net_device *dev)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(dev);
|
|
-
|
|
- if (priv->up == 1) return -1;
|
|
-
|
|
- return _rtl8192_up(priv);
|
|
-}
|
|
-
|
|
-
|
|
-static int rtl8192_close(struct net_device *dev)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(dev);
|
|
- int ret;
|
|
-
|
|
- down(&priv->wx_sem);
|
|
-
|
|
- ret = rtl8192_down(dev);
|
|
-
|
|
- up(&priv->wx_sem);
|
|
-
|
|
- return ret;
|
|
-
|
|
-}
|
|
-
|
|
-int rtl8192_down(struct net_device *dev)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(dev);
|
|
-
|
|
- if (priv->up == 0) return -1;
|
|
-
|
|
-#ifdef ENABLE_LPS
|
|
- //LZM for PS-Poll AID issue. 090429
|
|
- if(priv->ieee80211->state == IEEE80211_LINKED)
|
|
- LeisurePSLeave(priv->ieee80211);
|
|
-#endif
|
|
-
|
|
- priv->up=0;
|
|
- priv->ieee80211->ieee_up = 0;
|
|
- RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__);
|
|
-/* FIXME */
|
|
- if (!netif_queue_stopped(dev))
|
|
- netif_stop_queue(dev);
|
|
-
|
|
- rtl8192_irq_disable(priv);
|
|
- rtl8192_cancel_deferred_work(priv);
|
|
- deinit_hal_dm(priv);
|
|
- del_timer_sync(&priv->watch_dog_timer);
|
|
-
|
|
- ieee80211_softmac_stop_protocol(priv->ieee80211,true);
|
|
-
|
|
- rtl8192_halt_adapter(priv, false);
|
|
- memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list));
|
|
-
|
|
- RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__);
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
-
|
|
-void rtl8192_commit(struct r8192_priv *priv)
|
|
-{
|
|
- if (priv->up == 0) return ;
|
|
-
|
|
-
|
|
- ieee80211_softmac_stop_protocol(priv->ieee80211,true);
|
|
-
|
|
- rtl8192_irq_disable(priv);
|
|
- rtl8192_halt_adapter(priv, true);
|
|
- _rtl8192_up(priv);
|
|
-}
|
|
-
|
|
-static void rtl8192_restart(struct work_struct *work)
|
|
-{
|
|
- struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
|
|
-
|
|
- down(&priv->wx_sem);
|
|
-
|
|
- rtl8192_commit(priv);
|
|
-
|
|
- up(&priv->wx_sem);
|
|
-}
|
|
-
|
|
-static void r8192_set_multicast(struct net_device *dev)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(dev);
|
|
-
|
|
- priv->promisc = (dev->flags & IFF_PROMISC) ? 1 : 0;
|
|
-}
|
|
-
|
|
-
|
|
-static int r8192_set_mac_adr(struct net_device *dev, void *mac)
|
|
-{
|
|
- struct r8192_priv *priv = ieee80211_priv(dev);
|
|
- struct sockaddr *addr = mac;
|
|
-
|
|
- down(&priv->wx_sem);
|
|
-
|
|
- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
|
|
-
|
|
- schedule_work(&priv->reset_wq);
|
|
- up(&priv->wx_sem);
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
-static void r8192e_set_hw_key(struct r8192_priv *priv, struct ieee_param *ipw)
|
|
-{
|
|
- struct ieee80211_device *ieee = priv->ieee80211;
|
|
- u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
|
|
- u32 key[4];
|
|
-
|
|
- if (ipw->u.crypt.set_tx) {
|
|
- if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
|
|
- ieee->pairwise_key_type = KEY_TYPE_CCMP;
|
|
- else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
|
|
- ieee->pairwise_key_type = KEY_TYPE_TKIP;
|
|
- else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) {
|
|
- if (ipw->u.crypt.key_len == 13)
|
|
- ieee->pairwise_key_type = KEY_TYPE_WEP104;
|
|
- else if (ipw->u.crypt.key_len == 5)
|
|
- ieee->pairwise_key_type = KEY_TYPE_WEP40;
|
|
- } else
|
|
- ieee->pairwise_key_type = KEY_TYPE_NA;
|
|
-
|
|
- if (ieee->pairwise_key_type) {
|
|
- memcpy(key, ipw->u.crypt.key, 16);
|
|
- EnableHWSecurityConfig8192(priv);
|
|
- /*
|
|
- * We fill both index entry and 4th entry for pairwise
|
|
- * key as in IPW interface, adhoc will only get here,
|
|
- * so we need index entry for its default key serching!
|
|
- */
|
|
- setKey(priv, 4, ipw->u.crypt.idx,
|
|
- ieee->pairwise_key_type,
|
|
- (u8*)ieee->ap_mac_addr, 0, key);
|
|
-
|
|
- /* LEAP WEP will never set this. */
|
|
- if (ieee->auth_mode != 2)
|
|
- setKey(priv, ipw->u.crypt.idx, ipw->u.crypt.idx,
|
|
- ieee->pairwise_key_type,
|
|
- (u8*)ieee->ap_mac_addr, 0, key);
|
|
- }
|
|
- if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) &&
|
|
- ieee->pHTInfo->bCurrentHTSupport) {
|
|
- write_nic_byte(priv, 0x173, 1); /* fix aes bug */
|
|
- }
|
|
- } else {
|
|
- memcpy(key, ipw->u.crypt.key, 16);
|
|
- if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
|
|
- ieee->group_key_type= KEY_TYPE_CCMP;
|
|
- else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
|
|
- ieee->group_key_type = KEY_TYPE_TKIP;
|
|
- else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) {
|
|
- if (ipw->u.crypt.key_len == 13)
|
|
- ieee->group_key_type = KEY_TYPE_WEP104;
|
|
- else if (ipw->u.crypt.key_len == 5)
|
|
- ieee->group_key_type = KEY_TYPE_WEP40;
|
|
- } else
|
|
- ieee->group_key_type = KEY_TYPE_NA;
|
|
-
|
|
- if (ieee->group_key_type) {
|
|
- setKey(priv, ipw->u.crypt.idx, ipw->u.crypt.idx,
|
|
- ieee->group_key_type, broadcast_addr, 0, key);
|
|
- }
|
|
- }
|
|
-}
|
|
-
|
|
-/* based on ipw2200 driver */
|
|
-static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
|
|
-{
|
|
- struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
- struct iwreq *wrq = (struct iwreq *)rq;
|
|
- int ret=-1;
|
|
- struct iw_point *p = &wrq->u.data;
|
|
- struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
|
|
-
|
|
- down(&priv->wx_sem);
|
|
-
|
|
-
|
|
- if (p->length < sizeof(struct ieee_param) || !p->pointer){
|
|
- ret = -EINVAL;
|
|
- goto out;
|
|
- }
|
|
-
|
|
- ipw = kmalloc(p->length, GFP_KERNEL);
|
|
- if (ipw == NULL){
|
|
- ret = -ENOMEM;
|
|
- goto out;
|
|
- }
|
|
- if (copy_from_user(ipw, p->pointer, p->length)) {
|
|
- kfree(ipw);
|
|
- ret = -EFAULT;
|
|
- goto out;
|
|
- }
|
|
-
|
|
- switch (cmd) {
|
|
- case RTL_IOCTL_WPA_SUPPLICANT:
|
|
- /* parse here for HW security */
|
|
- if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
|
|
- r8192e_set_hw_key(priv, ipw);
|
|
- ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
|
|
- break;
|
|
-
|
|
- default:
|
|
- ret = -EOPNOTSUPP;
|
|
- break;
|
|
- }
|
|
-
|
|
- kfree(ipw);
|
|
-out:
|
|
- up(&priv->wx_sem);
|
|
-
|
|
- return ret;
|
|
-}
|
|
-
|
|
-static u8 HwRateToMRate90(bool bIsHT, u8 rate)
|
|
-{
|
|
- u8 ret_rate = 0x02;
|
|
-
|
|
- if(!bIsHT) {
|
|
- switch(rate) {
|
|
- case DESC90_RATE1M: ret_rate = MGN_1M; break;
|
|
- case DESC90_RATE2M: ret_rate = MGN_2M; break;
|
|
- case DESC90_RATE5_5M: ret_rate = MGN_5_5M; break;
|
|
- case DESC90_RATE11M: ret_rate = MGN_11M; break;
|
|
- case DESC90_RATE6M: ret_rate = MGN_6M; break;
|
|
- case DESC90_RATE9M: ret_rate = MGN_9M; break;
|
|
- case DESC90_RATE12M: ret_rate = MGN_12M; break;
|
|
- case DESC90_RATE18M: ret_rate = MGN_18M; break;
|
|
- case DESC90_RATE24M: ret_rate = MGN_24M; break;
|
|
- case DESC90_RATE36M: ret_rate = MGN_36M; break;
|
|
- case DESC90_RATE48M: ret_rate = MGN_48M; break;
|
|
- case DESC90_RATE54M: ret_rate = MGN_54M; break;
|
|
-
|
|
- default:
|
|
- RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT);
|
|
- break;
|
|
- }
|
|
-
|
|
- } else {
|
|
- switch(rate) {
|
|
- case DESC90_RATEMCS0: ret_rate = MGN_MCS0; break;
|
|
- case DESC90_RATEMCS1: ret_rate = MGN_MCS1; break;
|
|
- case DESC90_RATEMCS2: ret_rate = MGN_MCS2; break;
|
|
- case DESC90_RATEMCS3: ret_rate = MGN_MCS3; break;
|
|
- case DESC90_RATEMCS4: ret_rate = MGN_MCS4; break;
|
|
- case DESC90_RATEMCS5: ret_rate = MGN_MCS5; break;
|
|
- case DESC90_RATEMCS6: ret_rate = MGN_MCS6; break;
|
|
- case DESC90_RATEMCS7: ret_rate = MGN_MCS7; break;
|
|
- case DESC90_RATEMCS8: ret_rate = MGN_MCS8; break;
|
|
- case DESC90_RATEMCS9: ret_rate = MGN_MCS9; break;
|
|
- case DESC90_RATEMCS10: ret_rate = MGN_MCS10; break;
|
|
- case DESC90_RATEMCS11: ret_rate = MGN_MCS11; break;
|
|
- case DESC90_RATEMCS12: ret_rate = MGN_MCS12; break;
|
|
- case DESC90_RATEMCS13: ret_rate = MGN_MCS13; break;
|
|
- case DESC90_RATEMCS14: ret_rate = MGN_MCS14; break;
|
|
- case DESC90_RATEMCS15: ret_rate = MGN_MCS15; break;
|
|
- case DESC90_RATEMCS32: ret_rate = (0x80|0x20); break;
|
|
-
|
|
- default:
|
|
- RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT);
|
|
- break;
|
|
- }
|
|
- }
|
|
-
|
|
- return ret_rate;
|
|
-}
|
|
-
|
|
-/* Record the TSF time stamp when receiving a packet */
|
|
-static void UpdateRxPktTimeStamp8190(struct r8192_priv *priv, struct ieee80211_rx_stats *stats)
|
|
-{
|
|
-
|
|
- if(stats->bIsAMPDU && !stats->bFirstMPDU) {
|
|
- stats->mac_time[0] = priv->LastRxDescTSFLow;
|
|
- stats->mac_time[1] = priv->LastRxDescTSFHigh;
|
|
- } else {
|
|
- priv->LastRxDescTSFLow = stats->mac_time[0];
|
|
- priv->LastRxDescTSFHigh = stats->mac_time[1];
|
|
- }
|
|
-}
|
|
-
|
|
-static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index.
|
|
-{
|
|
- long signal_power; // in dBm.
|
|
-
|
|
- // Translate to dBm (x=0.5y-95).
|
|
- signal_power = (long)((signal_strength_index + 1) >> 1);
|
|
- signal_power -= 95;
|
|
-
|
|
- return signal_power;
|
|
-}
|
|
-
|
|
-/* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to
|
|
- be a local static. Otherwise, it may increase when we return from S3/S4. The
|
|
- value will be kept in memory or disk. We must delcare the value in adapter
|
|
- and it will be reinitialized when return from S3/S4. */
|
|
-static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats)
|
|
-{
|
|
- bool bcheck = false;
|
|
- u8 rfpath;
|
|
- u32 nspatial_stream, tmp_val;
|
|
- static u32 slide_rssi_index=0, slide_rssi_statistics=0;
|
|
- static u32 slide_evm_index=0, slide_evm_statistics=0;
|
|
- static u32 last_rssi=0, last_evm=0;
|
|
- //cosa add for beacon rssi smoothing
|
|
- static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0;
|
|
- static u32 last_beacon_adc_pwdb=0;
|
|
-
|
|
- struct ieee80211_hdr_3addr *hdr;
|
|
- u16 sc ;
|
|
- unsigned int frag,seq;
|
|
- hdr = (struct ieee80211_hdr_3addr *)buffer;
|
|
- sc = le16_to_cpu(hdr->seq_ctl);
|
|
- frag = WLAN_GET_SEQ_FRAG(sc);
|
|
- seq = WLAN_GET_SEQ_SEQ(sc);
|
|
-
|
|
- //
|
|
- // Check whether we should take the previous packet into accounting
|
|
- //
|
|
- if(!pprevious_stats->bIsAMPDU)
|
|
- {
|
|
- // if previous packet is not aggregated packet
|
|
- bcheck = true;
|
|
- }
|
|
-
|
|
- if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX)
|
|
- {
|
|
- slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX;
|
|
- last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
|
|
- priv->stats.slide_rssi_total -= last_rssi;
|
|
- }
|
|
- priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
|
|
-
|
|
- priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength;
|
|
- if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
|
|
- slide_rssi_index = 0;
|
|
-
|
|
- // <1> Showed on UI for user, in dbm
|
|
- tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics;
|
|
- priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val);
|
|
- pcurrent_stats->rssi = priv->stats.signal_strength;
|
|
- //
|
|
- // If the previous packet does not match the criteria, neglect it
|
|
- //
|
|
- if(!pprevious_stats->bPacketMatchBSSID)
|
|
- {
|
|
- if(!pprevious_stats->bToSelfBA)
|
|
- return;
|
|
- }
|
|
-
|
|
- if(!bcheck)
|
|
- return;
|
|
-
|
|
- // <2> Showed on UI for engineering
|
|
- // hardware does not provide rssi information for each rf path in CCK
|
|
- if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf)
|
|
- {
|
|
- for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++)
|
|
- {
|
|
- if (!rtl8192_phy_CheckIsLegalRFPath(priv, rfpath))
|
|
- continue;
|
|
- RT_TRACE(COMP_DBG, "pPreviousstats->RxMIMOSignalStrength[rfpath] = %d\n", pprevious_stats->RxMIMOSignalStrength[rfpath]);
|
|
- //Fixed by Jacken 2008-03-20
|
|
- if(priv->stats.rx_rssi_percentage[rfpath] == 0)
|
|
- {
|
|
- priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath];
|
|
- }
|
|
- if(pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath])
|
|
- {
|
|
- priv->stats.rx_rssi_percentage[rfpath] =
|
|
- ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
|
|
- (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
|
|
- priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath] + 1;
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->stats.rx_rssi_percentage[rfpath] =
|
|
- ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) +
|
|
- (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor);
|
|
- }
|
|
- RT_TRACE(COMP_DBG, "priv->RxStats.RxRSSIPercentage[rfPath] = %d \n" , priv->stats.rx_rssi_percentage[rfpath]);
|
|
- }
|
|
- }
|
|
-
|
|
-
|
|
- //
|
|
- // Check PWDB.
|
|
- //
|
|
- //cosa add for beacon rssi smoothing by average.
|
|
- if(pprevious_stats->bPacketBeacon)
|
|
- {
|
|
- /* record the beacon pwdb to the sliding window. */
|
|
- if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX)
|
|
- {
|
|
- slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
|
|
- last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
|
|
- priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
|
|
- // slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total);
|
|
- }
|
|
- priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
|
|
- priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
|
|
- slide_beacon_adc_pwdb_index++;
|
|
- if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
|
|
- slide_beacon_adc_pwdb_index = 0;
|
|
- pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics;
|
|
- if(pprevious_stats->RxPWDBAll >= 3)
|
|
- pprevious_stats->RxPWDBAll -= 3;
|
|
- }
|
|
-
|
|
- RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
|
|
- pprevious_stats->bIsCCK? "CCK": "OFDM",
|
|
- pprevious_stats->RxPWDBAll);
|
|
-
|
|
- if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
|
|
- {
|
|
- if(priv->undecorated_smoothed_pwdb < 0) // initialize
|
|
- {
|
|
- priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll;
|
|
- }
|
|
-
|
|
- if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb)
|
|
- {
|
|
- priv->undecorated_smoothed_pwdb =
|
|
- ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
|
|
- (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
|
|
- priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
|
|
- }
|
|
- else
|
|
- {
|
|
- priv->undecorated_smoothed_pwdb =
|
|
- ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) +
|
|
- (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor);
|
|
- }
|
|
- }
|
|
-
|
|
- //
|
|
- // Check EVM
|
|
- //
|
|
- /* record the general EVM to the sliding window. */
|
|
- if(pprevious_stats->SignalQuality == 0)
|
|
- {
|
|
- }
|
|
- else
|
|
- {
|
|
- if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){
|
|
- if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){
|
|
- slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
|
|
- last_evm = priv->stats.slide_evm[slide_evm_index];
|
|
- priv->stats.slide_evm_total -= last_evm;
|
|
- }
|
|
-
|
|
- priv->stats.slide_evm_total += pprevious_stats->SignalQuality;
|
|
-
|
|
- priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality;
|
|
- if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
|
|
- slide_evm_index = 0;
|
|
-
|
|
- // <1> Showed on UI for user, in percentage.
|
|
- tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
|
|
- //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
|
|
- }
|
|
-
|
|
- // <2> Showed on UI for engineering
|
|
- if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA)
|
|
- {
|
|
- for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream
|
|
- {
|
|
- if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1)
|
|
- {
|
|
- if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize
|
|
- {
|
|
- priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
|
|
- }
|
|
- priv->stats.rx_evm_percentage[nspatial_stream] =
|
|
- ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) +
|
|
- (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor);
|
|
- }
|
|
- }
|
|
- }
|
|
- }
|
|
-
|
|
-}
|
|
-
|
|
-static u8 rtl819x_query_rxpwrpercentage(
|
|
- char antpower
|
|
- )
|
|
-{
|
|
- if ((antpower <= -100) || (antpower >= 20))
|
|
- {
|
|
- return 0;
|
|
- }
|
|
- else if (antpower >= 0)
|
|
- {
|
|
- return 100;
|
|
- }
|
|
- else
|
|
- {
|
|
- return (100+antpower);
|
|
- }
|
|
-
|
|
-}
|
|
-
|
|
-static u8
|
|
-rtl819x_evm_dbtopercentage(
|
|
- char value
|
|
- )
|
|
-{
|
|
- char ret_val;
|
|
-
|
|
- ret_val = value;
|
|
-
|
|
- if(ret_val >= 0)
|
|
- ret_val = 0;
|
|
- if(ret_val <= -33)
|
|
- ret_val = -33;
|
|
- ret_val = 0 - ret_val;
|
|
- ret_val*=3;
|
|
- if(ret_val == 99)
|
|
- ret_val = 100;
|
|
- return ret_val;
|
|
-}
|
|
-
|
|
-/* We want good-looking for signal strength/quality */
|
|
-static long rtl819x_signal_scale_mapping(long currsig)
|
|
-{
|
|
- long retsig;
|
|
-
|
|
- // Step 1. Scale mapping.
|
|
- if(currsig >= 61 && currsig <= 100)
|
|
- {
|
|
- retsig = 90 + ((currsig - 60) / 4);
|
|
- }
|
|
- else if(currsig >= 41 && currsig <= 60)
|
|
- {
|
|
- retsig = 78 + ((currsig - 40) / 2);
|
|
- }
|
|
- else if(currsig >= 31 && currsig <= 40)
|
|
- {
|
|
- retsig = 66 + (currsig - 30);
|
|
- }
|
|
- else if(currsig >= 21 && currsig <= 30)
|
|
- {
|
|
- retsig = 54 + (currsig - 20);
|
|
- }
|
|
- else if(currsig >= 5 && currsig <= 20)
|
|
- {
|
|
- retsig = 42 + (((currsig - 5) * 2) / 3);
|
|
- }
|
|
- else if(currsig == 4)
|
|
- {
|
|
- retsig = 36;
|
|
- }
|
|
- else if(currsig == 3)
|
|
- {
|
|
- retsig = 27;
|
|
- }
|
|
- else if(currsig == 2)
|
|
- {
|
|
- retsig = 18;
|
|
- }
|
|
- else if(currsig == 1)
|
|
- {
|
|
- retsig = 9;
|
|
- }
|
|
- else
|
|
- {
|
|
- retsig = currsig;
|
|
- }
|
|
-
|
|
- return retsig;
|
|
-}
|
|
-
|
|
-static void rtl8192_query_rxphystatus(
|
|
- struct r8192_priv * priv,
|
|
- struct ieee80211_rx_stats * pstats,
|
|
- prx_desc_819x_pci pdesc,
|
|
- prx_fwinfo_819x_pci pdrvinfo,
|
|
- struct ieee80211_rx_stats * precord_stats,
|
|
- bool bpacket_match_bssid,
|
|
- bool bpacket_toself,
|
|
- bool bPacketBeacon,
|
|
- bool bToSelfBA
|
|
- )
|
|
-{
|
|
- //PRT_RFD_STATUS pRtRfdStatus = &(pRfd->Status);
|
|
- phy_sts_ofdm_819xpci_t* pofdm_buf;
|
|
- phy_sts_cck_819xpci_t * pcck_buf;
|
|
- phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc;
|
|
- u8 *prxpkt;
|
|
- u8 i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
|
|
- char rx_pwr[4], rx_pwr_all=0;
|
|
- //long rx_avg_pwr = 0;
|
|
- char rx_snrX, rx_evmX;
|
|
- u8 evm, pwdb_all;
|
|
- u32 RSSI, total_rssi=0;//, total_evm=0;
|
|
-// long signal_strength_index = 0;
|
|
- u8 is_cck_rate=0;
|
|
- u8 rf_rx_num = 0;
|
|
-
|
|
- is_cck_rate = rx_hal_is_cck_rate(pdrvinfo);
|
|
-
|
|
- // Record it for next packet processing
|
|
- memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats));
|
|
- pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid;
|
|
- pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself;
|
|
- pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo);
|
|
- pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon;
|
|
- pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA;
|
|
- /*2007.08.30 requested by SD3 Jerry */
|
|
- if (priv->phy_check_reg824 == 0)
|
|
- {
|
|
- priv->phy_reg824_bit9 = rtl8192_QueryBBReg(priv, rFPGA0_XA_HSSIParameter2, 0x200);
|
|
- priv->phy_check_reg824 = 1;
|
|
- }
|
|
-
|
|
-
|
|
- prxpkt = (u8*)pdrvinfo;
|
|
-
|
|
- /* Move pointer to the 16th bytes. Phy status start address. */
|
|
- prxpkt += sizeof(rx_fwinfo_819x_pci);
|
|
-
|
|
- /* Initial the cck and ofdm buffer pointer */
|
|
- pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt;
|
|
- pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt;
|
|
-
|
|
- pstats->RxMIMOSignalQuality[0] = -1;
|
|
- pstats->RxMIMOSignalQuality[1] = -1;
|
|
- precord_stats->RxMIMOSignalQuality[0] = -1;
|
|
- precord_stats->RxMIMOSignalQuality[1] = -1;
|
|
-
|
|
- if(is_cck_rate)
|
|
- {
|
|
- //
|
|
- // (1)Hardware does not provide RSSI for CCK
|
|
- //
|
|
-
|
|
- //
|
|
- // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
|
|
- //
|
|
- u8 report;//, cck_agc_rpt;
|
|
-
|
|
- if (!priv->phy_reg824_bit9)
|
|
- {
|
|
- report = pcck_buf->cck_agc_rpt & 0xc0;
|
|
- report = report>>6;
|
|
- switch(report)
|
|
- {
|
|
- //Fixed by Jacken from Bryant 2008-03-20
|
|
- //Original value is -38 , -26 , -14 , -2
|
|
- //Fixed value is -35 , -23 , -11 , 6
|
|
- case 0x3:
|
|
- rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
|
|
- break;
|
|
- case 0x2:
|
|
- rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
|
|
- break;
|
|
- case 0x1:
|
|
- rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
|
|
- break;
|
|
- case 0x0:
|
|
- rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e);
|
|
- break;
|
|
- }
|
|
- }
|
|
- else
|
|
- {
|
|
- report = pcck_buf->cck_agc_rpt & 0x60;
|
|
- report = report>>5;
|
|
- switch(report)
|
|
- {
|
|
- case 0x3:
|
|
- rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
|
|
- break;
|
|
- case 0x2:
|
|
- rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1);
|
|
- break;
|
|
- case 0x1:
|
|
- rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
|
|
- break;
|
|
- case 0x0:
|
|
- rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ;
|
|
- break;
|
|
- }
|
|
- }
|
|
-
|
|
- pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
|
|
- pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
|
|
- pstats->RecvSignalPower = rx_pwr_all;
|
|
-
|
|
- //
|
|
- // (3) Get Signal Quality (EVM)
|
|
- //
|
|
- if(bpacket_match_bssid)
|
|
- {
|
|
- u8 sq;
|
|
-
|
|
- if(pstats->RxPWDBAll > 40)
|
|
- {
|
|
- sq = 100;
|
|
- }else
|
|
- {
|
|
- sq = pcck_buf->sq_rpt;
|
|
-
|
|
- if(pcck_buf->sq_rpt > 64)
|
|
- sq = 0;
|
|
- else if (pcck_buf->sq_rpt < 20)
|
|
- sq = 100;
|
|
- else
|
|
- sq = ((64-sq) * 100) / 44;
|
|
- }
|
|
- pstats->SignalQuality = precord_stats->SignalQuality = sq;
|
|
- pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq;
|
|
- pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1;
|
|
- }
|
|
- }
|
|
- else
|
|
- {
|
|
- //
|
|
- // (1)Get RSSI for HT rate
|
|
- //
|
|
- for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
|
|
- {
|
|
- // 2008/01/30 MH we will judge RF RX path now.
|
|
- if (priv->brfpath_rxenable[i])
|
|
- rf_rx_num++;
|
|
- //else
|
|
- //continue;
|
|
-
|
|
- //Fixed by Jacken from Bryant 2008-03-20
|
|
- //Original value is 106
|
|
- rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
|
|
-
|
|
- //Get Rx snr value in DB
|
|
- tmp_rxsnr = pofdm_buf->rxsnr_X[i];
|
|
- rx_snrX = (char)(tmp_rxsnr);
|
|
- rx_snrX /= 2;
|
|
-
|
|
- /* Translate DBM to percentage. */
|
|
- RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
|
|
- if (priv->brfpath_rxenable[i])
|
|
- total_rssi += RSSI;
|
|
-
|
|
- /* Record Signal Strength for next packet */
|
|
- if(bpacket_match_bssid)
|
|
- {
|
|
- pstats->RxMIMOSignalStrength[i] =(u8) RSSI;
|
|
- precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI;
|
|
- }
|
|
- }
|
|
-
|
|
-
|
|
- //
|
|
- // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive)
|
|
- //
|
|
- //Fixed by Jacken from Bryant 2008-03-20
|
|
- //Original value is 106
|
|
- rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106;
|
|
- pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all);
|
|
-
|
|
- pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all;
|
|
- pstats->RxPower = precord_stats->RxPower = rx_pwr_all;
|
|
- pstats->RecvSignalPower = rx_pwr_all;
|
|
- //
|
|
- // (3)EVM of HT rate
|
|
- //
|
|
- if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 &&
|
|
- pdrvinfo->RxRate<=DESC90_RATEMCS15)
|
|
- max_spatial_stream = 2; //both spatial stream make sense
|
|
- else
|
|
- max_spatial_stream = 1; //only spatial stream 1 makes sense
|
|
-
|
|
- for(i=0; i<max_spatial_stream; i++)
|
|
- {
|
|
- tmp_rxevm = pofdm_buf->rxevm_X[i];
|
|
- rx_evmX = (char)(tmp_rxevm);
|
|
-
|
|
- // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment
|
|
- // fill most significant bit to "zero" when doing shifting operation which may change a negative
|
|
- // value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore.
|
|
- rx_evmX /= 2; //dbm
|
|
-
|
|
- evm = rtl819x_evm_dbtopercentage(rx_evmX);
|
|
- if(bpacket_match_bssid)
|
|
- {
|
|
- if(i==0) // Fill value in RFD, Get the first spatial stream only
|
|
- pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff);
|
|
- pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff);
|
|
- }
|
|
- }
|
|
-
|
|
-
|
|
- /* record rx statistics for debug */
|
|
- rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
|
|
- prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
|
|
- }
|
|
-
|
|
- //UI BSS List signal strength(in percentage), make it good looking, from 0~100.
|
|
- //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp().
|
|
- if(is_cck_rate)
|
|
- {
|
|
- pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL;
|
|
-
|
|
- }
|
|
- else
|
|
- {
|
|
- //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX);
|
|
- // We can judge RX path number now.
|
|
- if (rf_rx_num != 0)
|
|
- pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num)));
|
|
- }
|
|
-}
|
|
-
|
|
-static void
|
|
-rtl8192_record_rxdesc_forlateruse(
|
|
- struct ieee80211_rx_stats * psrc_stats,
|
|
- struct ieee80211_rx_stats * ptarget_stats
|
|
-)
|
|
-{
|
|
- ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU;
|
|
- ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU;
|
|
-}
|
|
-
|
|
-
|
|
-
|
|
-static void TranslateRxSignalStuff819xpci(struct r8192_priv *priv,
|
|
- struct sk_buff *skb,
|
|
- struct ieee80211_rx_stats * pstats,
|
|
- prx_desc_819x_pci pdesc,
|
|
- prx_fwinfo_819x_pci pdrvinfo)
|
|
-{
|
|
- // TODO: We must only check packet for current MAC address. Not finish
|
|
- bool bpacket_match_bssid, bpacket_toself;
|
|
- bool bPacketBeacon=false, bToSelfBA=false;
|
|
- struct ieee80211_hdr_3addr *hdr;
|
|
- u16 fc,type;
|
|
-
|
|
- // Get Signal Quality for only RX data queue (but not command queue)
|
|
-
|
|
- u8* tmp_buf;
|
|
- u8 *praddr;
|
|
-
|
|
- /* Get MAC frame start address. */
|
|
- tmp_buf = skb->data;
|
|
-
|
|
- hdr = (struct ieee80211_hdr_3addr *)tmp_buf;
|
|
- fc = le16_to_cpu(hdr->frame_ctl);
|
|
- type = WLAN_FC_GET_TYPE(fc);
|
|
- praddr = hdr->addr1;
|
|
-
|
|
- /* Check if the received packet is acceptabe. */
|
|
- bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) &&
|
|
- (!compare_ether_addr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
|
|
- && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV));
|
|
- bpacket_toself = bpacket_match_bssid & (!compare_ether_addr(praddr, priv->ieee80211->dev->dev_addr));
|
|
-
|
|
- if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
|
|
- {
|
|
- bPacketBeacon = true;
|
|
- }
|
|
- if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
|
|
- {
|
|
- if (!compare_ether_addr(praddr, priv->ieee80211->dev->dev_addr))
|
|
- bToSelfBA = true;
|
|
- }
|
|
-
|
|
- //
|
|
- // Process PHY information for previous packet (RSSI/PWDB/EVM)
|
|
- //
|
|
- // Because phy information is contained in the last packet of AMPDU only, so driver
|
|
- // should process phy information of previous packet
|
|
- rtl8192_process_phyinfo(priv, tmp_buf, &priv->previous_stats, pstats);
|
|
- rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &priv->previous_stats, bpacket_match_bssid,
|
|
- bpacket_toself ,bPacketBeacon, bToSelfBA);
|
|
- rtl8192_record_rxdesc_forlateruse(pstats, &priv->previous_stats);
|
|
-
|
|
-}
|
|
-
|
|
-
|
|
-static void rtl8192_tx_resume(struct r8192_priv *priv)
|
|
-{
|
|
- struct ieee80211_device *ieee = priv->ieee80211;
|
|
- struct sk_buff *skb;
|
|
- int i;
|
|
-
|
|
- for (i = BK_QUEUE; i < TXCMD_QUEUE; i++) {
|
|
- while ((!skb_queue_empty(&ieee->skb_waitQ[i])) &&
|
|
- (priv->ieee80211->check_nic_enough_desc(ieee, i) > 0)) {
|
|
- /* 1. dequeue the packet from the wait queue */
|
|
- skb = skb_dequeue(&ieee->skb_waitQ[i]);
|
|
- /* 2. tx the packet directly */
|
|
- ieee->softmac_data_hard_start_xmit(skb, ieee, 0);
|
|
- }
|
|
- }
|
|
-}
|
|
-
|
|
-static void rtl8192_irq_tx_tasklet(unsigned long arg)
|
|
-{
|
|
- struct r8192_priv *priv = (struct r8192_priv*) arg;
|
|
- struct rtl8192_tx_ring *mgnt_ring = &priv->tx_ring[MGNT_QUEUE];
|
|
- unsigned long flags;
|
|
-
|
|
- /* check if we need to report that the management queue is drained */
|
|
- spin_lock_irqsave(&priv->irq_th_lock, flags);
|
|
-
|
|
- if (!skb_queue_len(&mgnt_ring->queue) &&
|
|
- priv->ieee80211->ack_tx_to_ieee &&
|
|
- rtl8192_is_tx_queue_empty(priv->ieee80211)) {
|
|
- priv->ieee80211->ack_tx_to_ieee = 0;
|
|
- ieee80211_ps_tx_ack(priv->ieee80211, 1);
|
|
- }
|
|
-
|
|
- spin_unlock_irqrestore(&priv->irq_th_lock, flags);
|
|
-
|
|
- rtl8192_tx_resume(priv);
|
|
-}
|
|
-
|
|
-/* Record the received data rate */
|
|
-static void UpdateReceivedRateHistogramStatistics8190(
|
|
- struct r8192_priv *priv,
|
|
- struct ieee80211_rx_stats* pstats
|
|
- )
|
|
-{
|
|
- u32 rcvType=1; //0: Total, 1:OK, 2:CRC, 3:ICV
|
|
- u32 rateIndex;
|
|
- u32 preamble_guardinterval; //1: short preamble/GI, 0: long preamble/GI
|
|
-
|
|
- if(pstats->bCRC)
|
|
- rcvType = 2;
|
|
- else if(pstats->bICV)
|
|
- rcvType = 3;
|
|
-
|
|
- if(pstats->bShortPreamble)
|
|
- preamble_guardinterval = 1;// short
|
|
- else
|
|
- preamble_guardinterval = 0;// long
|
|
-
|
|
- switch(pstats->rate)
|
|
- {
|
|
- //
|
|
- // CCK rate
|
|
- //
|
|
- case MGN_1M: rateIndex = 0; break;
|
|
- case MGN_2M: rateIndex = 1; break;
|
|
- case MGN_5_5M: rateIndex = 2; break;
|
|
- case MGN_11M: rateIndex = 3; break;
|
|
- //
|
|
- // Legacy OFDM rate
|
|
- //
|
|
- case MGN_6M: rateIndex = 4; break;
|
|
- case MGN_9M: rateIndex = 5; break;
|
|
- case MGN_12M: rateIndex = 6; break;
|
|
- case MGN_18M: rateIndex = 7; break;
|
|
- case MGN_24M: rateIndex = 8; break;
|
|
- case MGN_36M: rateIndex = 9; break;
|
|
- case MGN_48M: rateIndex = 10; break;
|
|
- case MGN_54M: rateIndex = 11; break;
|
|
- //
|
|
- // 11n High throughput rate
|
|
- //
|
|
- case MGN_MCS0: rateIndex = 12; break;
|
|
- case MGN_MCS1: rateIndex = 13; break;
|
|
- case MGN_MCS2: rateIndex = 14; break;
|
|
- case MGN_MCS3: rateIndex = 15; break;
|
|
- case MGN_MCS4: rateIndex = 16; break;
|
|
- case MGN_MCS5: rateIndex = 17; break;
|
|
- case MGN_MCS6: rateIndex = 18; break;
|
|
- case MGN_MCS7: rateIndex = 19; break;
|
|
- case MGN_MCS8: rateIndex = 20; break;
|
|
- case MGN_MCS9: rateIndex = 21; break;
|
|
- case MGN_MCS10: rateIndex = 22; break;
|
|
- case MGN_MCS11: rateIndex = 23; break;
|
|
- case MGN_MCS12: rateIndex = 24; break;
|
|
- case MGN_MCS13: rateIndex = 25; break;
|
|
- case MGN_MCS14: rateIndex = 26; break;
|
|
- case MGN_MCS15: rateIndex = 27; break;
|
|
- default: rateIndex = 28; break;
|
|
- }
|
|
- priv->stats.received_rate_histogram[0][rateIndex]++; //total
|
|
- priv->stats.received_rate_histogram[rcvType][rateIndex]++;
|
|
-}
|
|
-
|
|
-static void rtl8192_rx(struct r8192_priv *priv)
|
|
-{
|
|
- struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
|
|
- bool unicast_packet = false;
|
|
- struct ieee80211_rx_stats stats = {
|
|
- .signal = 0,
|
|
- .noise = -98,
|
|
- .rate = 0,
|
|
- .freq = IEEE80211_24GHZ_BAND,
|
|
- };
|
|
- unsigned int count = priv->rxringcount;
|
|
- prx_fwinfo_819x_pci pDrvInfo = NULL;
|
|
- struct sk_buff *new_skb;
|
|
-
|
|
- while (count--) {
|
|
- rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor
|
|
- struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt
|
|
-
|
|
- if (pdesc->OWN)
|
|
- /* wait data to be filled by hardware */
|
|
- return;
|
|
-
|
|
- stats.bICV = pdesc->ICV;
|
|
- stats.bCRC = pdesc->CRC32;
|
|
- stats.bHwError = pdesc->CRC32 | pdesc->ICV;
|
|
-
|
|
- stats.Length = pdesc->Length;
|
|
- if(stats.Length < 24)
|
|
- stats.bHwError |= 1;
|
|
-
|
|
- if(stats.bHwError) {
|
|
- stats.bShift = false;
|
|
- goto done;
|
|
- }
|
|
- pDrvInfo = NULL;
|
|
- new_skb = dev_alloc_skb(priv->rxbuffersize);
|
|
-
|
|
- if (unlikely(!new_skb))
|
|
- goto done;
|
|
-
|
|
- stats.RxDrvInfoSize = pdesc->RxDrvInfoSize;
|
|
- stats.RxBufShift = ((pdesc->Shift)&0x03);
|
|
- stats.Decrypted = !pdesc->SWDec;
|
|
-
|
|
- pci_dma_sync_single_for_cpu(priv->pdev,
|
|
- *((dma_addr_t *)skb->cb),
|
|
- priv->rxbuffersize,
|
|
- PCI_DMA_FROMDEVICE);
|
|
- skb_put(skb, pdesc->Length);
|
|
- pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift);
|
|
- skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift);
|
|
-
|
|
- stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate);
|
|
- stats.bShortPreamble = pDrvInfo->SPLCP;
|
|
-
|
|
- /* it is debug only. It should be disabled in released driver.
|
|
- * 2007.1.11 by Emily
|
|
- * */
|
|
- UpdateReceivedRateHistogramStatistics8190(priv, &stats);
|
|
-
|
|
- stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
|
|
- stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);
|
|
-
|
|
- stats.TimeStampLow = pDrvInfo->TSFL;
|
|
- stats.TimeStampHigh = read_nic_dword(priv, TSFR+4);
|
|
-
|
|
- UpdateRxPktTimeStamp8190(priv, &stats);
|
|
-
|
|
- //
|
|
- // Get Total offset of MPDU Frame Body
|
|
- //
|
|
- if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
|
|
- stats.bShift = 1;
|
|
-
|
|
- /* ???? */
|
|
- TranslateRxSignalStuff819xpci(priv, skb, &stats, pdesc, pDrvInfo);
|
|
-
|
|
- /* Rx A-MPDU */
|
|
- if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1)
|
|
- RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n",
|
|
- pDrvInfo->FirstAGGR, pDrvInfo->PartAggr);
|
|
- skb_trim(skb, skb->len - 4/*sCrcLng*/);
|
|
- /* rx packets statistics */
|
|
- ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
|
|
- unicast_packet = false;
|
|
-
|
|
- if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
|
|
- //TODO
|
|
- }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
|
|
- //TODO
|
|
- }else {
|
|
- /* unicast packet */
|
|
- unicast_packet = true;
|
|
- }
|
|
-
|
|
- if(!ieee80211_rtl_rx(priv->ieee80211, skb, &stats)){
|
|
- dev_kfree_skb_any(skb);
|
|
- } else {
|
|
- priv->stats.rxok++;
|
|
- if(unicast_packet) {
|
|
- priv->stats.rxbytesunicast += skb->len;
|
|
- }
|
|
- }
|
|
-
|
|
- pci_unmap_single(priv->pdev, *((dma_addr_t *) skb->cb),
|
|
- priv->rxbuffersize, PCI_DMA_FROMDEVICE);
|
|
-
|
|
- skb = new_skb;
|
|
- priv->rx_buf[priv->rx_idx] = skb;
|
|
- *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE);
|
|
-
|
|
-done:
|
|
- pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
|
|
- pdesc->OWN = 1;
|
|
- pdesc->Length = priv->rxbuffersize;
|
|
- if (priv->rx_idx == priv->rxringcount-1)
|
|
- pdesc->EOR = 1;
|
|
- priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount;
|
|
- }
|
|
-
|
|
-}
|
|
-
|
|
-static void rtl8192_irq_rx_tasklet(unsigned long arg)
|
|
-{
|
|
- struct r8192_priv *priv = (struct r8192_priv*) arg;
|
|
- rtl8192_rx(priv);
|
|
- /* unmask RDU */
|
|
- write_nic_dword(priv, INTA_MASK, read_nic_dword(priv, INTA_MASK) | IMR_RDU);
|
|
-}
|
|
-
|
|
-static const struct net_device_ops rtl8192_netdev_ops = {
|
|
- .ndo_open = rtl8192_open,
|
|
- .ndo_stop = rtl8192_close,
|
|
- .ndo_tx_timeout = tx_timeout,
|
|
- .ndo_do_ioctl = rtl8192_ioctl,
|
|
- .ndo_set_multicast_list = r8192_set_multicast,
|
|
- .ndo_set_mac_address = r8192_set_mac_adr,
|
|
- .ndo_start_xmit = ieee80211_rtl_xmit,
|
|
-};
|
|
-
|
|
-static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
|
|
- const struct pci_device_id *id)
|
|
-{
|
|
- struct net_device *dev = NULL;
|
|
- struct r8192_priv *priv= NULL;
|
|
- u8 unit = 0;
|
|
- int ret = -ENODEV;
|
|
- unsigned long pmem_start, pmem_len, pmem_flags;
|
|
-
|
|
- RT_TRACE(COMP_INIT,"Configuring chip resources\n");
|
|
-
|
|
- if( pci_enable_device (pdev) ){
|
|
- RT_TRACE(COMP_ERR,"Failed to enable PCI device");
|
|
- return -EIO;
|
|
- }
|
|
-
|
|
- pci_set_master(pdev);
|
|
- //pci_set_wmi(pdev);
|
|
- pci_set_dma_mask(pdev, 0xffffff00ULL);
|
|
- pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
|
|
- dev = alloc_ieee80211(sizeof(struct r8192_priv));
|
|
- if (!dev) {
|
|
- ret = -ENOMEM;
|
|
- goto fail_free;
|
|
- }
|
|
-
|
|
- pci_set_drvdata(pdev, dev);
|
|
- SET_NETDEV_DEV(dev, &pdev->dev);
|
|
- priv = ieee80211_priv(dev);
|
|
- priv->ieee80211 = netdev_priv(dev);
|
|
- priv->pdev=pdev;
|
|
- if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){
|
|
- priv->ieee80211->bSupportRemoteWakeUp = 1;
|
|
- } else
|
|
- {
|
|
- priv->ieee80211->bSupportRemoteWakeUp = 0;
|
|
- }
|
|
-
|
|
- pmem_start = pci_resource_start(pdev, 1);
|
|
- pmem_len = pci_resource_len(pdev, 1);
|
|
- pmem_flags = pci_resource_flags (pdev, 1);
|
|
-
|
|
- if (!(pmem_flags & IORESOURCE_MEM)) {
|
|
- RT_TRACE(COMP_ERR, "region #1 not a MMIO resource, aborting\n");
|
|
- goto fail;
|
|
- }
|
|
-
|
|
- //DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
|
|
- if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) {
|
|
- RT_TRACE(COMP_ERR,"request_mem_region failed!\n");
|
|
- goto fail;
|
|
- }
|
|
-
|
|
- priv->mem_start = ioremap_nocache(pmem_start, pmem_len);
|
|
- if (!priv->mem_start) {
|
|
- RT_TRACE(COMP_ERR,"ioremap failed!\n");
|
|
- goto fail1;
|
|
- }
|
|
-
|
|
- dev->mem_start = (unsigned long) priv->mem_start;
|
|
- dev->mem_end = (unsigned long) (priv->mem_start +
|
|
- pci_resource_len(pdev, 0));
|
|
-
|
|
- /* We disable the RETRY_TIMEOUT register (0x41) to keep
|
|
- * PCI Tx retries from interfering with C3 CPU state */
|
|
- pci_write_config_byte(pdev, 0x41, 0x00);
|
|
-
|
|
-
|
|
- pci_read_config_byte(pdev, 0x05, &unit);
|
|
- pci_write_config_byte(pdev, 0x05, unit & (~0x04));
|
|
-
|
|
- dev->irq = pdev->irq;
|
|
- priv->irq = 0;
|
|
-
|
|
- dev->netdev_ops = &rtl8192_netdev_ops;
|
|
-
|
|
- dev->wireless_handlers = &r8192_wx_handlers_def;
|
|
- dev->type=ARPHRD_ETHER;
|
|
-
|
|
- dev->watchdog_timeo = HZ*3;
|
|
-
|
|
- if (dev_alloc_name(dev, ifname) < 0){
|
|
- RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
|
|
- strcpy(ifname, "wlan%d");
|
|
- dev_alloc_name(dev, ifname);
|
|
- }
|
|
-
|
|
- RT_TRACE(COMP_INIT, "Driver probe completed1\n");
|
|
- if (rtl8192_init(priv)!=0) {
|
|
- RT_TRACE(COMP_ERR, "Initialization failed\n");
|
|
- goto fail;
|
|
- }
|
|
-
|
|
- register_netdev(dev);
|
|
- RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
|
|
- rtl8192_proc_init_one(priv);
|
|
-
|
|
-
|
|
- RT_TRACE(COMP_INIT, "Driver probe completed\n");
|
|
- return 0;
|
|
-
|
|
-fail1:
|
|
-
|
|
- if (priv->mem_start) {
|
|
- iounmap(priv->mem_start);
|
|
- release_mem_region( pci_resource_start(pdev, 1),
|
|
- pci_resource_len(pdev, 1) );
|
|
- }
|
|
-
|
|
-fail:
|
|
- if(dev){
|
|
-
|
|
- if (priv->irq) {
|
|
- free_irq(priv->irq, priv);
|
|
- priv->irq = 0;
|
|
- }
|
|
- free_ieee80211(dev);
|
|
- }
|
|
-
|
|
-fail_free:
|
|
- pci_disable_device(pdev);
|
|
-
|
|
- DMESG("wlan driver load failed\n");
|
|
- pci_set_drvdata(pdev, NULL);
|
|
- return ret;
|
|
-
|
|
-}
|
|
-
|
|
-/* detach all the work and timer structure declared or inititialized
|
|
- * in r8192_init function.
|
|
- * */
|
|
-static void rtl8192_cancel_deferred_work(struct r8192_priv* priv)
|
|
-{
|
|
- /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code
|
|
- * is or is newer than 2.6.20 and work structure is defined to be struct work_struct.
|
|
- * Otherwise call cancel_delayed_work is enough.
|
|
- * FIXME (2.6.20 should 2.6.22, work_struct should not cancel)
|
|
- * */
|
|
- cancel_delayed_work(&priv->watch_dog_wq);
|
|
- cancel_delayed_work(&priv->update_beacon_wq);
|
|
- cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
|
|
- cancel_delayed_work(&priv->gpio_change_rf_wq);
|
|
- cancel_work_sync(&priv->reset_wq);
|
|
- cancel_work_sync(&priv->qos_activate);
|
|
-}
|
|
-
|
|
-
|
|
-static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
|
|
-{
|
|
- struct net_device *dev = pci_get_drvdata(pdev);
|
|
- struct r8192_priv *priv ;
|
|
- u32 i;
|
|
-
|
|
- if (dev) {
|
|
-
|
|
- unregister_netdev(dev);
|
|
-
|
|
- priv = ieee80211_priv(dev);
|
|
-
|
|
- rtl8192_proc_remove_one(priv);
|
|
-
|
|
- rtl8192_down(dev);
|
|
- if (priv->pFirmware)
|
|
- {
|
|
- vfree(priv->pFirmware);
|
|
- priv->pFirmware = NULL;
|
|
- }
|
|
- destroy_workqueue(priv->priv_wq);
|
|
-
|
|
- /* free tx/rx rings */
|
|
- rtl8192_free_rx_ring(priv);
|
|
- for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
|
|
- rtl8192_free_tx_ring(priv, i);
|
|
-
|
|
- if (priv->irq) {
|
|
- printk("Freeing irq %d\n", priv->irq);
|
|
- free_irq(priv->irq, priv);
|
|
- priv->irq = 0;
|
|
- }
|
|
-
|
|
- if (priv->mem_start) {
|
|
- iounmap(priv->mem_start);
|
|
- release_mem_region( pci_resource_start(pdev, 1),
|
|
- pci_resource_len(pdev, 1) );
|
|
- }
|
|
-
|
|
- free_ieee80211(dev);
|
|
- }
|
|
-
|
|
- pci_disable_device(pdev);
|
|
- RT_TRACE(COMP_DOWN, "wlan driver removed\n");
|
|
-}
|
|
-
|
|
-extern int ieee80211_rtl_init(void);
|
|
-extern void ieee80211_rtl_exit(void);
|
|
-
|
|
-static int __init rtl8192_pci_module_init(void)
|
|
-{
|
|
- int retval;
|
|
-
|
|
- retval = ieee80211_rtl_init();
|
|
- if (retval)
|
|
- return retval;
|
|
-
|
|
- printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n");
|
|
- printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n");
|
|
- RT_TRACE(COMP_INIT, "Initializing module\n");
|
|
- rtl8192_proc_module_init();
|
|
- if(0!=pci_register_driver(&rtl8192_pci_driver))
|
|
- {
|
|
- DMESG("No device found");
|
|
- /*pci_unregister_driver (&rtl8192_pci_driver);*/
|
|
- return -ENODEV;
|
|
- }
|
|
- return 0;
|
|
-}
|
|
-
|
|
-
|
|
-static void __exit rtl8192_pci_module_exit(void)
|
|
-{
|
|
- pci_unregister_driver(&rtl8192_pci_driver);
|
|
-
|
|
- RT_TRACE(COMP_DOWN, "Exiting\n");
|
|
- rtl8192_proc_module_remove();
|
|
- ieee80211_rtl_exit();
|
|
-}
|
|
-
|
|
-static irqreturn_t rtl8192_interrupt(int irq, void *param)
|
|
-{
|
|
- struct r8192_priv *priv = param;
|
|
- struct net_device *dev = priv->ieee80211->dev;
|
|
- unsigned long flags;
|
|
- u32 inta;
|
|
- irqreturn_t ret = IRQ_HANDLED;
|
|
-
|
|
- spin_lock_irqsave(&priv->irq_th_lock, flags);
|
|
-
|
|
- /* ISR: 4bytes */
|
|
-
|
|
- inta = read_nic_dword(priv, ISR); /* & priv->IntrMask; */
|
|
- write_nic_dword(priv, ISR, inta); /* reset int situation */
|
|
-
|
|
- if (!inta) {
|
|
- /*
|
|
- * most probably we can safely return IRQ_NONE,
|
|
- * but for now is better to avoid problems
|
|
- */
|
|
- goto out_unlock;
|
|
- }
|
|
-
|
|
- if (inta == 0xffff) {
|
|
- /* HW disappared */
|
|
- goto out_unlock;
|
|
- }
|
|
-
|
|
- if (!netif_running(dev))
|
|
- goto out_unlock;
|
|
-
|
|
- if (inta & IMR_TBDOK) {
|
|
- RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
|
|
- rtl8192_tx_isr(priv, BEACON_QUEUE);
|
|
- priv->stats.txbeaconokint++;
|
|
- }
|
|
-
|
|
- if (inta & IMR_TBDER) {
|
|
- RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
|
|
- rtl8192_tx_isr(priv, BEACON_QUEUE);
|
|
- priv->stats.txbeaconerr++;
|
|
- }
|
|
-
|
|
- if (inta & IMR_MGNTDOK ) {
|
|
- RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
|
|
- priv->stats.txmanageokint++;
|
|
- rtl8192_tx_isr(priv, MGNT_QUEUE);
|
|
- }
|
|
-
|
|
- if (inta & IMR_COMDOK)
|
|
- {
|
|
- priv->stats.txcmdpktokint++;
|
|
- rtl8192_tx_isr(priv, TXCMD_QUEUE);
|
|
- }
|
|
-
|
|
- if (inta & IMR_ROK) {
|
|
- priv->stats.rxint++;
|
|
- tasklet_schedule(&priv->irq_rx_tasklet);
|
|
- }
|
|
-
|
|
- if (inta & IMR_BcnInt) {
|
|
- RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n");
|
|
- tasklet_schedule(&priv->irq_prepare_beacon_tasklet);
|
|
- }
|
|
-
|
|
- if (inta & IMR_RDU) {
|
|
- RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n");
|
|
- priv->stats.rxrdu++;
|
|
- /* reset int situation */
|
|
- write_nic_dword(priv, INTA_MASK, read_nic_dword(priv, INTA_MASK) & ~IMR_RDU);
|
|
- tasklet_schedule(&priv->irq_rx_tasklet);
|
|
- }
|
|
-
|
|
- if (inta & IMR_RXFOVW) {
|
|
- RT_TRACE(COMP_INTR, "rx overflow !\n");
|
|
- priv->stats.rxoverflow++;
|
|
- tasklet_schedule(&priv->irq_rx_tasklet);
|
|
- }
|
|
-
|
|
- if (inta & IMR_TXFOVW)
|
|
- priv->stats.txoverflow++;
|
|
-
|
|
- if (inta & IMR_BKDOK) {
|
|
- RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n");
|
|
- priv->stats.txbkokint++;
|
|
- priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
|
|
- rtl8192_tx_isr(priv, BK_QUEUE);
|
|
- }
|
|
-
|
|
- if (inta & IMR_BEDOK) {
|
|
- RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n");
|
|
- priv->stats.txbeokint++;
|
|
- priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
|
|
- rtl8192_tx_isr(priv, BE_QUEUE);
|
|
- }
|
|
-
|
|
- if (inta & IMR_VIDOK) {
|
|
- RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n");
|
|
- priv->stats.txviokint++;
|
|
- priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
|
|
- rtl8192_tx_isr(priv, VI_QUEUE);
|
|
- }
|
|
-
|
|
- if (inta & IMR_VODOK) {
|
|
- priv->stats.txvookint++;
|
|
- priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
|
|
- rtl8192_tx_isr(priv, VO_QUEUE);
|
|
- }
|
|
-
|
|
-out_unlock:
|
|
- spin_unlock_irqrestore(&priv->irq_th_lock, flags);
|
|
-
|
|
- return ret;
|
|
-}
|
|
-
|
|
-void EnableHWSecurityConfig8192(struct r8192_priv *priv)
|
|
-{
|
|
- u8 SECR_value = 0x0;
|
|
- struct ieee80211_device* ieee = priv->ieee80211;
|
|
-
|
|
- SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
|
|
-
|
|
- if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2))
|
|
- {
|
|
- SECR_value |= SCR_RxUseDK;
|
|
- SECR_value |= SCR_TxUseDK;
|
|
- }
|
|
- else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP)))
|
|
- {
|
|
- SECR_value |= SCR_RxUseDK;
|
|
- SECR_value |= SCR_TxUseDK;
|
|
- }
|
|
-
|
|
- //add HWSec active enable here.
|
|
-//default using hwsec. when peer AP is in N mode only and pairwise_key_type is none_aes(which HT_IOT_ACT_PURE_N_MODE indicates it), use software security. when peer AP is in b,g,n mode mixed and pairwise_key_type is none_aes, use g mode hw security. WB on 2008.7.4
|
|
- ieee->hwsec_active = 1;
|
|
-
|
|
- if ((ieee->pHTInfo->IOTAction&HT_IOT_ACT_PURE_N_MODE) || !hwwep)//!ieee->hwsec_support) //add hwsec_support flag to totol control hw_sec on/off
|
|
- {
|
|
- ieee->hwsec_active = 0;
|
|
- SECR_value &= ~SCR_RxDecEnable;
|
|
- }
|
|
-
|
|
- RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__,
|
|
- ieee->hwsec_active, ieee->pairwise_key_type, SECR_value);
|
|
- {
|
|
- write_nic_byte(priv, SECR, SECR_value);//SECR_value | SCR_UseDK );
|
|
- }
|
|
-
|
|
-}
|
|
-#define TOTAL_CAM_ENTRY 32
|
|
-//#define CAM_CONTENT_COUNT 8
|
|
-void setKey(struct r8192_priv *priv, u8 EntryNo, u8 KeyIndex, u16 KeyType,
|
|
- const u8 *MacAddr, u8 DefaultKey, u32 *KeyContent)
|
|
-{
|
|
- u32 TargetCommand = 0;
|
|
- u32 TargetContent = 0;
|
|
- u16 usConfig = 0;
|
|
- u8 i;
|
|
-#ifdef ENABLE_IPS
|
|
- RT_RF_POWER_STATE rtState;
|
|
-
|
|
- rtState = priv->eRFPowerState;
|
|
- if (priv->PowerSaveControl.bInactivePs){
|
|
- if(rtState == eRfOff){
|
|
- if(priv->RfOffReason > RF_CHANGE_BY_IPS)
|
|
- {
|
|
- RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__);
|
|
- //up(&priv->wx_sem);
|
|
- return ;
|
|
- }
|
|
- else{
|
|
- down(&priv->ieee80211->ips_sem);
|
|
- IPSLeave(priv);
|
|
- up(&priv->ieee80211->ips_sem);
|
|
- }
|
|
- }
|
|
- }
|
|
- priv->ieee80211->is_set_key = true;
|
|
-#endif
|
|
- if (EntryNo >= TOTAL_CAM_ENTRY)
|
|
- RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n");
|
|
-
|
|
- RT_TRACE(COMP_SEC, "====>to setKey(), priv:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", priv, EntryNo, KeyIndex, KeyType, MacAddr);
|
|
-
|
|
- if (DefaultKey)
|
|
- usConfig |= BIT15 | (KeyType<<2);
|
|
- else
|
|
- usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
|
|
-// usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex;
|
|
-
|
|
-
|
|
- for(i=0 ; i<CAM_CONTENT_COUNT; i++){
|
|
- TargetCommand = i+CAM_CONTENT_COUNT*EntryNo;
|
|
- TargetCommand |= BIT31|BIT16;
|
|
-
|
|
- if(i==0){//MAC|Config
|
|
- TargetContent = (u32)(*(MacAddr+0)) << 16|
|
|
- (u32)(*(MacAddr+1)) << 24|
|
|
- (u32)usConfig;
|
|
-
|
|
- write_nic_dword(priv, WCAMI, TargetContent);
|
|
- write_nic_dword(priv, RWCAM, TargetCommand);
|
|
- }
|
|
- else if(i==1){//MAC
|
|
- TargetContent = (u32)(*(MacAddr+2)) |
|
|
- (u32)(*(MacAddr+3)) << 8|
|
|
- (u32)(*(MacAddr+4)) << 16|
|
|
- (u32)(*(MacAddr+5)) << 24;
|
|
- write_nic_dword(priv, WCAMI, TargetContent);
|
|
- write_nic_dword(priv, RWCAM, TargetCommand);
|
|
- }
|
|
- else { //Key Material
|
|
- if(KeyContent != NULL)
|
|
- {
|
|
- write_nic_dword(priv, WCAMI, (u32)(*(KeyContent+i-2)) );
|
|
- write_nic_dword(priv, RWCAM, TargetCommand);
|
|
- }
|
|
- }
|
|
- }
|
|
- RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
|
|
-}
|
|
-
|
|
-bool NicIFEnableNIC(struct r8192_priv *priv)
|
|
-{
|
|
- RT_STATUS init_status = RT_STATUS_SUCCESS;
|
|
- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl;
|
|
-
|
|
- //YJ,add,091109
|
|
- if (priv->up == 0){
|
|
- RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__);
|
|
- priv->bdisable_nic = false; //YJ,add,091111
|
|
- return false;
|
|
- }
|
|
- // <1> Reset memory: descriptor, buffer,..
|
|
- //NicIFResetMemory(Adapter);
|
|
-
|
|
- // <2> Enable Adapter
|
|
- //priv->bfirst_init = true;
|
|
- init_status = rtl8192_adapter_start(priv);
|
|
- if (init_status != RT_STATUS_SUCCESS) {
|
|
- RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__);
|
|
- priv->bdisable_nic = false; //YJ,add,091111
|
|
- return -1;
|
|
- }
|
|
- RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
|
|
- //priv->bfirst_init = false;
|
|
-
|
|
- // <3> Enable Interrupt
|
|
- rtl8192_irq_enable(priv);
|
|
- priv->bdisable_nic = false;
|
|
-
|
|
- return (init_status == RT_STATUS_SUCCESS);
|
|
-}
|
|
-
|
|
-bool NicIFDisableNIC(struct r8192_priv *priv)
|
|
-{
|
|
- bool status = true;
|
|
- u8 tmp_state = 0;
|
|
- // <1> Disable Interrupt
|
|
-
|
|
- priv->bdisable_nic = true; //YJ,move,091109
|
|
- tmp_state = priv->ieee80211->state;
|
|
-
|
|
- ieee80211_softmac_stop_protocol(priv->ieee80211, false);
|
|
-
|
|
- priv->ieee80211->state = tmp_state;
|
|
- rtl8192_cancel_deferred_work(priv);
|
|
- rtl8192_irq_disable(priv);
|
|
- // <2> Stop all timer
|
|
-
|
|
- // <3> Disable Adapter
|
|
- rtl8192_halt_adapter(priv, false);
|
|
-// priv->bdisable_nic = true;
|
|
-
|
|
- return status;
|
|
-}
|
|
-
|
|
-module_init(rtl8192_pci_module_init);
|
|
-module_exit(rtl8192_pci_module_exit);
|