![Anand Gadiyar](/assets/img/avatar_default.png)
s/seperate/separate Signed-off-by: Anand Gadiyar <gadiyar@ti.com> Cc: Jiri Kosina <trivial@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
7008 lines
205 KiB
C
7008 lines
205 KiB
C
/******************************************************************************
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* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
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* Linux device driver for RTL8190P / 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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#undef LOOP_TEST
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#undef RX_DONT_PASS_UL
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#undef DEBUG_EPROM
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#undef DEBUG_RX_VERBOSE
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#undef DUMMY_RX
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#undef DEBUG_ZERO_RX
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#undef DEBUG_RX_SKB
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#undef DEBUG_TX_FRAG
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#undef DEBUG_RX_FRAG
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#undef DEBUG_TX_FILLDESC
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#undef DEBUG_TX
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#undef DEBUG_IRQ
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#undef DEBUG_RX
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#undef DEBUG_RXALLOC
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#undef DEBUG_REGISTERS
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#undef DEBUG_RING
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#undef DEBUG_IRQ_TASKLET
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#undef DEBUG_TX_ALLOC
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#undef DEBUG_TX_DESC
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//#define CONFIG_RTL8192_IO_MAP
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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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//#include "r8192xU_phyreg.h"
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//#include <linux/usb.h>
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// FIXME: check if 2.6.7 is ok
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#ifdef CONFIG_PM
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#include "r8192_pm.h"
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#endif
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#ifdef ENABLE_DOT11D
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#include "ieee80211/dot11d.h"
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#endif
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//set here to open your trace code. //WB
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u32 rt_global_debug_component = \
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// COMP_INIT |
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// COMP_EPROM |
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// COMP_PHY |
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// COMP_RF |
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// COMP_FIRMWARE |
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// COMP_TRACE |
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// COMP_DOWN |
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// COMP_SWBW |
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// COMP_SEC |
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// COMP_QOS |
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// COMP_RATE |
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// COMP_RECV |
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// COMP_SEND |
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// COMP_POWER |
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// COMP_EVENTS |
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// COMP_RESET |
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// COMP_CMDPKT |
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// COMP_POWER_TRACKING |
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// COMP_INTR |
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COMP_ERR ; //always open err flags on
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#ifndef PCI_DEVICE
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#define PCI_DEVICE(vend,dev)\
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.vendor=(vend),.device=(dev),\
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.subvendor=PCI_ANY_ID,.subdevice=PCI_ANY_ID
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#endif
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static struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
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#ifdef RTL8190P
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/* Realtek */
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/* Dlink */
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{ PCI_DEVICE(0x10ec, 0x8190) },
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/* Corega */
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{ PCI_DEVICE(0x07aa, 0x0045) },
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{ PCI_DEVICE(0x07aa, 0x0046) },
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#else
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/* Realtek */
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{ PCI_DEVICE(0x10ec, 0x8192) },
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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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#endif
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{}
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};
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static char* ifname = "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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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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module_param(ifname, charp, S_IRUGO|S_IWUSR );
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//module_param(hwseqnum,int, 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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MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
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//MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=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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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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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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#ifdef ENABLE_DOT11D
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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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static 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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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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if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
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{
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min_chan = 1;
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max_chan = 14;
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}
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else
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{
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RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
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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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#define eqMacAddr(a,b) ( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 )
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/* 2007/07/25 MH Defien temp tx fw info. */
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static TX_FWINFO_T Tmp_TxFwInfo;
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#define rx_hal_is_cck_rate(_pdrvinfo)\
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(_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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void CamResetAllEntry(struct net_device *dev)
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{
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//u8 ucIndex;
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u32 ulcommand = 0;
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#if 1
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ulcommand |= BIT31|BIT30;
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write_nic_dword(dev, RWCAM, ulcommand);
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#else
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for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
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CAM_mark_invalid(dev, ucIndex);
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for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
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CAM_empty_entry(dev, ucIndex);
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#endif
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}
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void write_cam(struct net_device *dev, u8 addr, u32 data)
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{
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write_nic_dword(dev, WCAMI, data);
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write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
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}
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u32 read_cam(struct net_device *dev, u8 addr)
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{
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write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
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return read_nic_dword(dev, 0xa8);
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}
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////////////////////////////////////////////////////////////
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#ifdef CONFIG_RTL8180_IO_MAP
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u8 read_nic_byte(struct net_device *dev, int x)
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{
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return 0xff&inb(dev->base_addr +x);
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}
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u32 read_nic_dword(struct net_device *dev, int x)
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{
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return inl(dev->base_addr +x);
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}
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u16 read_nic_word(struct net_device *dev, int x)
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{
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return inw(dev->base_addr +x);
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}
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void write_nic_byte(struct net_device *dev, int x,u8 y)
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{
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outb(y&0xff,dev->base_addr +x);
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}
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void write_nic_word(struct net_device *dev, int x,u16 y)
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{
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outw(y,dev->base_addr +x);
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}
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void write_nic_dword(struct net_device *dev, int x,u32 y)
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{
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outl(y,dev->base_addr +x);
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}
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#else /* RTL_IO_MAP */
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u8 read_nic_byte(struct net_device *dev, int x)
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{
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return 0xff&readb((u8*)dev->mem_start +x);
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}
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u32 read_nic_dword(struct net_device *dev, int x)
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{
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return readl((u8*)dev->mem_start +x);
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}
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u16 read_nic_word(struct net_device *dev, int x)
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{
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return readw((u8*)dev->mem_start +x);
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}
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void write_nic_byte(struct net_device *dev, int x,u8 y)
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{
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writeb(y,(u8*)dev->mem_start +x);
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udelay(20);
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}
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void write_nic_dword(struct net_device *dev, int x,u32 y)
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{
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writel(y,(u8*)dev->mem_start +x);
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udelay(20);
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}
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void write_nic_word(struct net_device *dev, int x,u16 y)
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{
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writew(y,(u8*)dev->mem_start +x);
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udelay(20);
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}
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#endif /* RTL_IO_MAP */
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u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee)
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{
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//struct r8192_priv* priv = ieee80211_priv(dev);
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//struct ieee80211_device *ieee = priv->ieee80211;
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static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
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static 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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crypt = ieee->crypt[ieee->tx_keyidx];
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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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/* 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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void
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rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val)
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{
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struct r8192_priv* priv = ieee80211_priv(dev);
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switch(variable)
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{
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case HW_VAR_BSSID:
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write_nic_dword(dev, BSSIDR, ((u32*)(val))[0]);
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write_nic_word(dev, BSSIDR+2, ((u16*)(val+2))[0]);
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break;
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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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//LED_CTL_MODE LedAction = LED_CTL_NO_LINK;
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u8 btMsr = read_nic_byte(dev, MSR);
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btMsr &= 0xfc;
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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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//LedAction = LED_CTL_LINK;
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break;
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case RT_OP_MODE_IBSS:
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btMsr |= MSR_ADHOC;
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// led link set separate
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break;
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case RT_OP_MODE_AP:
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btMsr |= MSR_AP;
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//LedAction = LED_CTL_LINK;
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break;
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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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write_nic_byte(dev, MSR, btMsr);
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//priv->ieee80211->LedControlHandler(dev, LedAction);
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}
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break;
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case HW_VAR_CECHK_BSSID:
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{
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u32 RegRCR, Type;
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Type = ((u8*)(val))[0];
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//priv->ieee80211->GetHwRegHandler(dev, HW_VAR_RCR, (u8*)(&RegRCR));
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RegRCR = read_nic_dword(dev,RCR);
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priv->ReceiveConfig = RegRCR;
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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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//priv->ieee80211->SetHwRegHandler( dev, HW_VAR_RCR, (u8*)(&RegRCR) );
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write_nic_dword(dev, RCR,RegRCR);
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priv->ReceiveConfig = RegRCR;
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}
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break;
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case HW_VAR_SLOT_TIME:
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{
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//PSTA_QOS pStaQos = Adapter->MgntInfo.pStaQos;
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//AC_CODING eACI;
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priv->slot_time = val[0];
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write_nic_byte(dev, SLOT_TIME, val[0]);
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}
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break;
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case HW_VAR_ACK_PREAMBLE:
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|
{
|
|
u32 regTmp = 0;
|
|
priv->short_preamble = (bool)(*(u8*)val );
|
|
regTmp = priv->basic_rate;
|
|
if (priv->short_preamble)
|
|
regTmp |= BRSR_AckShortPmb;
|
|
write_nic_dword(dev, RRSR, regTmp);
|
|
}
|
|
break;
|
|
|
|
case HW_VAR_CPU_RST:
|
|
write_nic_dword(dev, CPU_GEN, ((u32*)(val))[0]);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////
|
|
|
|
//u8 read_phy_cck(struct net_device *dev, u8 adr);
|
|
//u8 read_phy_ofdm(struct net_device *dev, u8 adr);
|
|
/* this might still called in what was the PHY rtl8185/rtl8192 common code
|
|
* plans are to possibilty turn it again in one common code...
|
|
*/
|
|
inline void force_pci_posting(struct net_device *dev)
|
|
{
|
|
}
|
|
|
|
|
|
//warning message WB
|
|
irqreturn_t rtl8192_interrupt(int irq, void *netdev);
|
|
//static struct net_device_stats *rtl8192_stats(struct net_device *dev);
|
|
void rtl8192_commit(struct net_device *dev);
|
|
//void rtl8192_restart(struct net_device *dev);
|
|
void rtl8192_restart(struct work_struct *work);
|
|
//void rtl8192_rq_tx_ack(struct work_struct *work);
|
|
|
|
void watch_dog_timer_callback(unsigned long data);
|
|
/****************************************************************************
|
|
-----------------------------PROCFS STUFF-------------------------
|
|
*****************************************************************************/
|
|
|
|
static struct proc_dir_entry *rtl8192_proc = NULL;
|
|
|
|
|
|
|
|
static int proc_get_stats_ap(char *page, char **start,
|
|
off_t offset, int count,
|
|
int *eof, void *data)
|
|
{
|
|
struct net_device *dev = data;
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
struct ieee80211_device *ieee = priv->ieee80211;
|
|
struct ieee80211_network *target;
|
|
|
|
int len = 0;
|
|
|
|
list_for_each_entry(target, &ieee->network_list, list) {
|
|
|
|
len += snprintf(page + len, count - len,
|
|
"%s ", target->ssid);
|
|
|
|
if(target->wpa_ie_len>0 || target->rsn_ie_len>0){
|
|
len += snprintf(page + len, count - len,
|
|
"WPA\n");
|
|
}
|
|
else{
|
|
len += snprintf(page + len, count - len,
|
|
"non_WPA\n");
|
|
}
|
|
|
|
}
|
|
|
|
*eof = 1;
|
|
return len;
|
|
}
|
|
|
|
static int proc_get_registers(char *page, char **start,
|
|
off_t offset, int count,
|
|
int *eof, void *data)
|
|
{
|
|
struct net_device *dev = data;
|
|
// struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
|
|
int len = 0;
|
|
int i,n;
|
|
|
|
int max=0xff;
|
|
|
|
/* This dump the current register page */
|
|
len += snprintf(page + len, count - len,
|
|
"\n####################page 0##################\n ");
|
|
|
|
for(n=0;n<=max;)
|
|
{
|
|
//printk( "\nD: %2x> ", n);
|
|
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(dev,n));
|
|
|
|
// printk("%2x ",read_nic_byte(dev,n));
|
|
}
|
|
len += snprintf(page + len, count - len,"\n");
|
|
len += snprintf(page + len, count - len,
|
|
"\n####################page 1##################\n ");
|
|
for(n=0;n<=max;)
|
|
{
|
|
//printk( "\nD: %2x> ", n);
|
|
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(dev,0x100|n));
|
|
|
|
// printk("%2x ",read_nic_byte(dev,n));
|
|
}
|
|
|
|
len += snprintf(page + len, count - len,
|
|
"\n####################page 3##################\n ");
|
|
for(n=0;n<=max;)
|
|
{
|
|
//printk( "\nD: %2x> ", n);
|
|
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(dev,0x300|n));
|
|
|
|
// printk("%2x ",read_nic_byte(dev,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 net_device *dev = data;
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
|
|
int len = 0;
|
|
|
|
len += snprintf(page + len, count - len,
|
|
"TX VI priority ok int: %lu\n"
|
|
// "TX VI priority error int: %lu\n"
|
|
"TX VO priority ok int: %lu\n"
|
|
// "TX VO priority error int: %lu\n"
|
|
"TX BE priority ok int: %lu\n"
|
|
// "TX BE priority error int: %lu\n"
|
|
"TX BK priority ok int: %lu\n"
|
|
// "TX BK priority error int: %lu\n"
|
|
"TX MANAGE priority ok int: %lu\n"
|
|
// "TX MANAGE priority error 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 high priority ok int: %lu\n"
|
|
// "TX high priority failed error int: %lu\n"
|
|
// "TX queue resume: %lu\n"
|
|
"TX queue stopped?: %d\n"
|
|
"TX fifo overflow: %lu\n"
|
|
// "TX beacon: %lu\n"
|
|
// "TX VI queue: %d\n"
|
|
// "TX VO queue: %d\n"
|
|
// "TX BE queue: %d\n"
|
|
// "TX BK queue: %d\n"
|
|
// "TX HW queue: %d\n"
|
|
// "TX VI dropped: %lu\n"
|
|
// "TX VO dropped: %lu\n"
|
|
// "TX BE dropped: %lu\n"
|
|
// "TX BK dropped: %lu\n"
|
|
"TX total data packets %lu\n"
|
|
"TX total data bytes :%lu\n",
|
|
// "TX beacon aborted: %lu\n",
|
|
priv->stats.txviokint,
|
|
// priv->stats.txvierr,
|
|
priv->stats.txvookint,
|
|
// priv->stats.txvoerr,
|
|
priv->stats.txbeokint,
|
|
// priv->stats.txbeerr,
|
|
priv->stats.txbkokint,
|
|
// priv->stats.txbkerr,
|
|
priv->stats.txmanageokint,
|
|
// priv->stats.txmanageerr,
|
|
priv->stats.txbeaconokint,
|
|
priv->stats.txbeaconerr,
|
|
priv->stats.txcmdpktokint,
|
|
// priv->stats.txhpokint,
|
|
// priv->stats.txhperr,
|
|
// priv->stats.txresumed,
|
|
netif_queue_stopped(dev),
|
|
priv->stats.txoverflow,
|
|
// priv->stats.txbeacon,
|
|
// atomic_read(&(priv->tx_pending[VI_QUEUE])),
|
|
// atomic_read(&(priv->tx_pending[VO_QUEUE])),
|
|
// atomic_read(&(priv->tx_pending[BE_QUEUE])),
|
|
// atomic_read(&(priv->tx_pending[BK_QUEUE])),
|
|
// read_nic_byte(dev, TXFIFOCOUNT),
|
|
// priv->stats.txvidrop,
|
|
// priv->stats.txvodrop,
|
|
priv->ieee80211->stats.tx_packets,
|
|
priv->ieee80211->stats.tx_bytes
|
|
|
|
|
|
// priv->stats.txbedrop,
|
|
// priv->stats.txbkdrop
|
|
// priv->stats.txdatapkt
|
|
// priv->stats.txbeaconerr
|
|
);
|
|
|
|
*eof = 1;
|
|
return len;
|
|
}
|
|
|
|
|
|
|
|
static int proc_get_stats_rx(char *page, char **start,
|
|
off_t offset, int count,
|
|
int *eof, void *data)
|
|
{
|
|
struct net_device *dev = data;
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
|
|
int len = 0;
|
|
|
|
len += snprintf(page + len, count - len,
|
|
"RX packets: %lu\n"
|
|
"RX desc err: %lu\n"
|
|
"RX rx overflow error: %lu\n"
|
|
"RX invalid urb error: %lu\n",
|
|
priv->stats.rxint,
|
|
priv->stats.rxrdu,
|
|
priv->stats.rxoverflow,
|
|
priv->stats.rxurberr);
|
|
|
|
*eof = 1;
|
|
return len;
|
|
}
|
|
|
|
static void rtl8192_proc_module_init(void)
|
|
{
|
|
RT_TRACE(COMP_INIT, "Initializing proc filesystem");
|
|
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 net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
|
|
printk("dev name=======> %s\n",dev->name);
|
|
|
|
if (priv->dir_dev) {
|
|
// remove_proc_entry("stats-hw", priv->dir_dev);
|
|
remove_proc_entry("stats-tx", priv->dir_dev);
|
|
remove_proc_entry("stats-rx", priv->dir_dev);
|
|
// remove_proc_entry("stats-ieee", priv->dir_dev);
|
|
remove_proc_entry("stats-ap", priv->dir_dev);
|
|
remove_proc_entry("registers", priv->dir_dev);
|
|
// remove_proc_entry("cck-registers",priv->dir_dev);
|
|
// remove_proc_entry("ofdm-registers",priv->dir_dev);
|
|
//remove_proc_entry(dev->name, rtl8192_proc);
|
|
remove_proc_entry("wlan0", rtl8192_proc);
|
|
priv->dir_dev = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
static void rtl8192_proc_init_one(struct net_device *dev)
|
|
{
|
|
struct proc_dir_entry *e;
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
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, dev);
|
|
|
|
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, dev);
|
|
|
|
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, dev);
|
|
|
|
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, dev);
|
|
if (!e) {
|
|
RT_TRACE(COMP_ERR, "Unable to initialize "
|
|
"/proc/net/rtl8192/%s/registers\n",
|
|
dev->name);
|
|
}
|
|
}
|
|
/****************************************************************************
|
|
-----------------------------MISC STUFF-------------------------
|
|
*****************************************************************************/
|
|
|
|
short check_nic_enough_desc(struct net_device *dev, int prio)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(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
|
|
*/
|
|
if (ring->entries - skb_queue_len(&ring->queue) >= 2) {
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static void tx_timeout(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
//rtl8192_commit(dev);
|
|
|
|
schedule_work(&priv->reset_wq);
|
|
printk("TXTIMEOUT");
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
------------------------------HW STUFF---------------------------
|
|
*****************************************************************************/
|
|
|
|
|
|
static void rtl8192_irq_enable(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
priv->irq_enabled = 1;
|
|
write_nic_dword(dev,INTA_MASK, priv->irq_mask);
|
|
}
|
|
|
|
|
|
void rtl8192_irq_disable(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
|
|
write_nic_dword(dev,INTA_MASK,0);
|
|
force_pci_posting(dev);
|
|
priv->irq_enabled = 0;
|
|
}
|
|
|
|
|
|
#if 0
|
|
static void rtl8192_set_mode(struct net_device *dev,int mode)
|
|
{
|
|
u8 ecmd;
|
|
ecmd=read_nic_byte(dev, EPROM_CMD);
|
|
ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK;
|
|
ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
|
|
ecmd=ecmd &~ (1<<EPROM_CS_SHIFT);
|
|
ecmd=ecmd &~ (1<<EPROM_CK_SHIFT);
|
|
write_nic_byte(dev, EPROM_CMD, ecmd);
|
|
}
|
|
#endif
|
|
|
|
void rtl8192_update_msr(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
u8 msr;
|
|
|
|
msr = read_nic_byte(dev, 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(dev, MSR, msr);
|
|
}
|
|
|
|
void rtl8192_set_chan(struct net_device *dev,short ch)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
RT_TRACE(COMP_RF, "=====>%s()====ch:%d\n", __FUNCTION__, ch);
|
|
priv->chan=ch;
|
|
#if 0
|
|
if(priv->ieee80211->iw_mode == IW_MODE_ADHOC ||
|
|
priv->ieee80211->iw_mode == IW_MODE_MASTER){
|
|
|
|
priv->ieee80211->link_state = WLAN_LINK_ASSOCIATED;
|
|
priv->ieee80211->master_chan = ch;
|
|
rtl8192_update_beacon_ch(dev);
|
|
}
|
|
#endif
|
|
|
|
/* this hack should avoid frame TX during channel setting*/
|
|
|
|
|
|
// tx = read_nic_dword(dev,TX_CONF);
|
|
// tx &= ~TX_LOOPBACK_MASK;
|
|
|
|
#ifndef LOOP_TEST
|
|
//TODO
|
|
// write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT));
|
|
|
|
//need to implement rf set channel here WB
|
|
|
|
if (priv->rf_set_chan)
|
|
priv->rf_set_chan(dev,priv->chan);
|
|
// mdelay(10);
|
|
// write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT));
|
|
#endif
|
|
}
|
|
|
|
void rtl8192_rx_enable(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
write_nic_dword(dev, 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 u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA};
|
|
void rtl8192_tx_enable(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
u32 i;
|
|
for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
|
|
write_nic_dword(dev, TX_DESC_BASE[i], priv->tx_ring[i].dma);
|
|
|
|
ieee80211_reset_queue(priv->ieee80211);
|
|
}
|
|
|
|
|
|
static void rtl8192_free_rx_ring(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
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 net_device *dev, unsigned int prio)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
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;
|
|
}
|
|
|
|
#if 0
|
|
static void rtl8192_beacon_disable(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
u32 reg;
|
|
|
|
reg = read_nic_dword(priv->ieee80211->dev,INTA_MASK);
|
|
|
|
/* disable Beacon realted interrupt signal */
|
|
reg &= ~(IMR_BcnInt | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
|
|
write_nic_dword(priv->ieee80211->dev, INTA_MASK, reg);
|
|
}
|
|
#endif
|
|
|
|
void PHY_SetRtl8192eRfOff(struct net_device* dev )
|
|
{
|
|
//struct r8192_priv *priv = ieee80211_priv(dev);
|
|
|
|
//disable RF-Chip A/B
|
|
rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0);
|
|
//analog to digital off, for power save
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300, 0x0);
|
|
//digital to analog off, for power save
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18, 0x0);
|
|
//rx antenna off
|
|
rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);
|
|
//rx antenna off
|
|
rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);
|
|
//analog to digital part2 off, for power save
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x0);
|
|
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x0);
|
|
// Analog parameter!!Change bias and Lbus control.
|
|
write_nic_byte(dev, ANAPAR_FOR_8192PciE, 0x07);
|
|
|
|
}
|
|
|
|
void rtl8192_halt_adapter(struct net_device *dev, bool reset)
|
|
{
|
|
//u8 cmd;
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
int i;
|
|
u8 OpMode;
|
|
u8 u1bTmp;
|
|
u32 ulRegRead;
|
|
|
|
OpMode = RT_OP_MODE_NO_LINK;
|
|
priv->ieee80211->SetHwRegHandler(dev, HW_VAR_MEDIA_STATUS, &OpMode);
|
|
|
|
#if 1
|
|
if(!priv->ieee80211->bSupportRemoteWakeUp)
|
|
{
|
|
u1bTmp = 0x0; // disable tx/rx. In 8185 we write 0x10 (Reset bit), but here we make reference to WMAC and wirte 0x0. 2006.11.21 Emily
|
|
//priv->ieee80211->SetHwRegHandler(dev, HW_VAR_COMMAND, &u1bTmp ); // Using HW_VAR_COMMAND instead of writing CMDR directly. Rewrited by Annie, 2006-04-07.
|
|
write_nic_byte(dev, CMDR, u1bTmp);
|
|
}
|
|
#else
|
|
cmd=read_nic_byte(dev,CMDR);
|
|
write_nic_byte(dev, CMDR, cmd &~ (CR_TE|CR_RE));
|
|
#endif
|
|
|
|
mdelay(20);
|
|
|
|
if(!reset)
|
|
{
|
|
//PlatformStallExecution(150000);
|
|
mdelay(150);
|
|
|
|
#ifdef RTL8192E
|
|
priv->bHwRfOffAction = 2;
|
|
#endif
|
|
|
|
//
|
|
// Call MgntActSet_RF_State instead to prevent RF config race condition.
|
|
// By Bruce, 2008-01-17.
|
|
//
|
|
if(!priv->ieee80211->bSupportRemoteWakeUp)
|
|
{
|
|
//MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_INIT);
|
|
//MgntActSet_RF_State(Adapter, eRfOff, Adapter->MgntInfo.RfOffReason);
|
|
//if(Adapter->HardwareType == HARDWARE_TYPE_RTL8190P)
|
|
|
|
PHY_SetRtl8192eRfOff(dev);
|
|
|
|
// 2006.11.30. System reset bit
|
|
//priv->ieee80211->GetHwRegHandler(dev, HW_VAR_CPU_RST, (u32*)(&ulRegRead) );
|
|
ulRegRead = read_nic_dword(dev,CPU_GEN);
|
|
ulRegRead|=CPU_GEN_SYSTEM_RESET;
|
|
//priv->ieee80211->SetHwRegHandler(dev, HW_VAR_CPU_RST, &ulRegRead);
|
|
write_nic_dword(dev,CPU_GEN, ulRegRead);
|
|
}
|
|
else
|
|
{
|
|
//2008.06.03 for WOL
|
|
write_nic_dword(dev, WFCRC0, 0xffffffff);
|
|
write_nic_dword(dev, WFCRC1, 0xffffffff);
|
|
write_nic_dword(dev, WFCRC2, 0xffffffff);
|
|
|
|
//Write PMR register
|
|
write_nic_byte(dev, PMR, 0x5);
|
|
//Disable tx, enanble rx
|
|
write_nic_byte(dev, 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);
|
|
return;
|
|
}
|
|
|
|
#if 0
|
|
static void rtl8192_reset(struct net_device *dev)
|
|
{
|
|
rtl8192_irq_disable(dev);
|
|
printk("This is RTL819xP Reset procedure\n");
|
|
}
|
|
#endif
|
|
|
|
static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540};
|
|
inline u16 rtl8192_rate2rate(short rate)
|
|
{
|
|
if (rate >11) return 0;
|
|
return rtl_rate[rate];
|
|
}
|
|
|
|
|
|
|
|
|
|
static void rtl8192_data_hard_stop(struct net_device *dev)
|
|
{
|
|
//FIXME !!
|
|
#if 0
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
priv->dma_poll_mask |= (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
|
|
rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
|
|
write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
|
|
rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
|
|
#endif
|
|
}
|
|
|
|
|
|
static void rtl8192_data_hard_resume(struct net_device *dev)
|
|
{
|
|
// FIXME !!
|
|
#if 0
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
priv->dma_poll_mask &= ~(1<<TX_DMA_STOP_LOWPRIORITY_SHIFT);
|
|
rtl8192_set_mode(dev,EPROM_CMD_CONFIG);
|
|
write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask);
|
|
rtl8192_set_mode(dev,EPROM_CMD_NORMAL);
|
|
#endif
|
|
}
|
|
|
|
/* 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 net_device *dev, int rate)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
int ret;
|
|
//unsigned long flags;
|
|
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 */
|
|
assert(queue_index != TXCMD_QUEUE);
|
|
|
|
if((priv->bHwRadioOff == true)||(!priv->up))
|
|
{
|
|
kfree_skb(skb);
|
|
return;
|
|
}
|
|
|
|
//spin_lock_irqsave(&priv->tx_lock,flags);
|
|
|
|
memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
|
|
#if 0
|
|
tcb_desc->RATRIndex = 7;
|
|
tcb_desc->bTxDisableRateFallBack = 1;
|
|
tcb_desc->bTxUseDriverAssingedRate = 1;
|
|
tcb_desc->bTxEnableFwCalcDur = 1;
|
|
#endif
|
|
skb_push(skb, priv->ieee80211->tx_headroom);
|
|
ret = rtl8192_tx(dev, 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++;
|
|
}
|
|
|
|
//spin_unlock_irqrestore(&priv->tx_lock,flags);
|
|
|
|
// return ret;
|
|
return;
|
|
}
|
|
|
|
/* 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 net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
|
|
|
|
int ret;
|
|
//unsigned long flags;
|
|
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 == true)||(!priv->up))
|
|
{
|
|
kfree_skb(skb);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
//spin_lock_irqsave(&priv->tx_lock,flags);
|
|
|
|
memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
|
|
if(queue_index == TXCMD_QUEUE) {
|
|
// skb_push(skb, USB_HWDESC_HEADER_LEN);
|
|
rtl819xE_tx_cmd(dev, skb);
|
|
ret = 0;
|
|
//spin_unlock_irqrestore(&priv->tx_lock,flags);
|
|
return ret;
|
|
} else {
|
|
// RT_TRACE(COMP_SEND, "To send management packet\n");
|
|
tcb_desc->RATRIndex = 7;
|
|
tcb_desc->bTxDisableRateFallBack = 1;
|
|
tcb_desc->bTxUseDriverAssingedRate = 1;
|
|
tcb_desc->bTxEnableFwCalcDur = 1;
|
|
skb_push(skb, priv->ieee80211->tx_headroom);
|
|
ret = rtl8192_tx(dev, skb);
|
|
if(ret != 0) {
|
|
kfree_skb(skb);
|
|
};
|
|
}
|
|
|
|
// priv->ieee80211->stats.tx_bytes+=skb->len;
|
|
// priv->ieee80211->stats.tx_packets++;
|
|
|
|
//spin_unlock_irqrestore(&priv->tx_lock,flags);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
void rtl8192_try_wake_queue(struct net_device *dev, int pri);
|
|
|
|
static void rtl8192_tx_isr(struct net_device *dev, int prio)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
|
|
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 == MGNT_QUEUE){
|
|
if (priv->ieee80211->ack_tx_to_ieee){
|
|
if (rtl8192_is_tx_queue_empty(dev)){
|
|
priv->ieee80211->ack_tx_to_ieee = 0;
|
|
ieee80211_ps_tx_ack(priv->ieee80211, 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
if(prio != BEACON_QUEUE) {
|
|
/* try to deal with the pending packets */
|
|
tasklet_schedule(&priv->irq_tx_tasklet);
|
|
}
|
|
|
|
}
|
|
|
|
static void rtl8192_stop_beacon(struct net_device *dev)
|
|
{
|
|
//rtl8192_beacon_disable(dev);
|
|
}
|
|
|
|
static void rtl8192_config_rate(struct net_device* dev, u16* rate_config)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
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 net_device* dev, u16 cap)
|
|
{
|
|
u32 tmp = 0;
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
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(dev, 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(dev, SLOT_TIME, slot_time);
|
|
}
|
|
|
|
}
|
|
|
|
static void rtl8192_net_update(struct net_device *dev)
|
|
{
|
|
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
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(dev, &rate_config);
|
|
// 2007.01.16, by Emily
|
|
// 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(dev,BSSIDR,((u32*)net->bssid)[0]);
|
|
write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]);
|
|
#if 0
|
|
//MSR
|
|
rtl8192_update_msr(dev);
|
|
#endif
|
|
|
|
|
|
// rtl8192_update_cap(dev, net->capability);
|
|
if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
|
|
{
|
|
write_nic_word(dev, ATIMWND, 2);
|
|
write_nic_word(dev, BCN_DMATIME, 256);
|
|
write_nic_word(dev, BCN_INTERVAL, net->beacon_interval);
|
|
// write_nic_word(dev, BcnIntTime, 100);
|
|
//BIT15 of BCN_DRV_EARLY_INT will indicate whether software beacon or hw beacon is applied.
|
|
write_nic_word(dev, BCN_DRV_EARLY_INT, 10);
|
|
write_nic_byte(dev, 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(dev, BCN_TCFG, BcnTimeCfg);
|
|
}
|
|
|
|
|
|
}
|
|
|
|
void rtl819xE_tx_cmd(struct net_device *dev, struct sk_buff *skb)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
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;
|
|
|
|
#ifdef JOHN_DUMP_TXDESC
|
|
{ int i;
|
|
tx_desc_819x_pci *entry1 = &ring->desc[0];
|
|
unsigned int *ptr= (unsigned int *)entry1;
|
|
printk("<Tx descriptor>:\n");
|
|
for (i = 0; i < 8; i++)
|
|
printk("%8x ", ptr[i]);
|
|
printk("\n");
|
|
}
|
|
#endif
|
|
__skb_queue_tail(&ring->queue, skb);
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
|
|
write_nic_byte(dev, TPPoll, TPPoll_CQ);
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Mapping Software/Hardware descriptor queue id to "Queue Select Field"
|
|
* in TxFwInfo data structure
|
|
* 2006.10.30 by Emily
|
|
*
|
|
* \param QUEUEID Software Queue
|
|
*/
|
|
static u8 MapHwQueueToFirmwareQueue(u8 QueueID)
|
|
{
|
|
u8 QueueSelect = 0x0; //defualt set to
|
|
|
|
switch(QueueID) {
|
|
case BE_QUEUE:
|
|
QueueSelect = QSLT_BE; //or QSelect = pTcb->priority;
|
|
break;
|
|
|
|
case BK_QUEUE:
|
|
QueueSelect = QSLT_BK; //or QSelect = pTcb->priority;
|
|
break;
|
|
|
|
case VO_QUEUE:
|
|
QueueSelect = QSLT_VO; //or QSelect = pTcb->priority;
|
|
break;
|
|
|
|
case VI_QUEUE:
|
|
QueueSelect = QSLT_VI; //or QSelect = pTcb->priority;
|
|
break;
|
|
case MGNT_QUEUE:
|
|
QueueSelect = QSLT_MGNT;
|
|
break;
|
|
|
|
case BEACON_QUEUE:
|
|
QueueSelect = QSLT_BEACON;
|
|
break;
|
|
|
|
// TODO: 2006.10.30 mark other queue selection until we verify it is OK
|
|
// TODO: Remove Assertions
|
|
//#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502)
|
|
case TXCMD_QUEUE:
|
|
QueueSelect = QSLT_CMD;
|
|
break;
|
|
//#endif
|
|
case HIGH_QUEUE:
|
|
//QueueSelect = QSLT_HIGH;
|
|
//break;
|
|
|
|
default:
|
|
RT_TRACE(COMP_ERR, "TransmitTCB(): 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.
|
|
* */
|
|
short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
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,"%s: ERR!! Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n", __FUNCTION__, 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);
|
|
else if(multi_addr)
|
|
priv->stats.txbytesmulticast +=(u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
|
|
else
|
|
priv->stats.txbytesbroadcast += (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;
|
|
#ifdef RTL8190P
|
|
pTxFwInfo->TxSubCarrier = 3;
|
|
#else
|
|
pTxFwInfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode, cosa 04012008
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
pTxFwInfo->TxBandwidth = 0;
|
|
pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC;
|
|
}
|
|
} else {
|
|
pTxFwInfo->TxBandwidth = 0;
|
|
pTxFwInfo->TxSubCarrier = 0;
|
|
}
|
|
|
|
if (0)
|
|
{
|
|
/* 2007/07/25 MH Copy current TX FW info.*/
|
|
memcpy((void*)(&Tmp_TxFwInfo), (void*)(pTxFwInfo), sizeof(TX_FWINFO_8190PCI));
|
|
printk("&&&&&&&&&&&&&&&&&&&&&&====>print out fwinf\n");
|
|
printk("===>enable fwcacl:%d\n", Tmp_TxFwInfo.EnableCPUDur);
|
|
printk("===>RTS STBC:%d\n", Tmp_TxFwInfo.RtsSTBC);
|
|
printk("===>RTS Subcarrier:%d\n", Tmp_TxFwInfo.RtsSubcarrier);
|
|
printk("===>Allow Aggregation:%d\n", Tmp_TxFwInfo.AllowAggregation);
|
|
printk("===>TX HT bit:%d\n", Tmp_TxFwInfo.TxHT);
|
|
printk("===>Tx rate:%d\n", Tmp_TxFwInfo.TxRate);
|
|
printk("===>Received AMPDU Density:%d\n", Tmp_TxFwInfo.RxAMD);
|
|
printk("===>Received MPDU Factor:%d\n", Tmp_TxFwInfo.RxMF);
|
|
printk("===>TxBandwidth:%d\n", Tmp_TxFwInfo.TxBandwidth);
|
|
printk("===>TxSubCarrier:%d\n", Tmp_TxFwInfo.TxSubCarrier);
|
|
|
|
printk("<=====**********************out of print\n");
|
|
|
|
}
|
|
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", \
|
|
tcb_desc->queue_index,ring->idx, idx,skb->len);
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
return skb->len;
|
|
}
|
|
|
|
/* fill tx descriptor */
|
|
memset((u8*)pdesc,0,12);
|
|
/*DWORD 0*/
|
|
pdesc->LINIP = 0;
|
|
pdesc->CmdInit = 1;
|
|
pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; //We must add 8!! Emily
|
|
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) {
|
|
static u8 tmp =0;
|
|
if (!tmp) {
|
|
printk("==>================hw sec\n");
|
|
tmp = 1;
|
|
}
|
|
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);
|
|
dev->trans_start = jiffies;
|
|
write_nic_word(dev,TPPoll,0x01<<tcb_desc->queue_index);
|
|
return 0;
|
|
}
|
|
|
|
static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
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 net_device *dev,
|
|
unsigned int prio, unsigned int entries)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
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 net_device *dev)
|
|
{
|
|
u32 ret;
|
|
int i;
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
|
|
ret = rtl8192_alloc_rx_desc_ring(dev);
|
|
if (ret) {
|
|
return ret;
|
|
}
|
|
|
|
|
|
/* general process for other queue */
|
|
for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
|
|
ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount);
|
|
if (ret)
|
|
goto err_free_rings;
|
|
}
|
|
|
|
#if 0
|
|
/* specific process for hardware beacon process */
|
|
ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2);
|
|
if (ret)
|
|
goto err_free_rings;
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
err_free_rings:
|
|
rtl8192_free_rx_ring(dev);
|
|
for (i = 0; i < MAX_TX_QUEUE_COUNT; i++)
|
|
if (priv->tx_ring[i].desc)
|
|
rtl8192_free_tx_ring(dev, i);
|
|
return 1;
|
|
}
|
|
|
|
static void rtl8192_pci_resetdescring(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
#if 1
|
|
extern void rtl8192_update_ratr_table(struct net_device* dev);
|
|
static void rtl8192_link_change(struct net_device *dev)
|
|
{
|
|
// int i;
|
|
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
struct ieee80211_device* ieee = priv->ieee80211;
|
|
//write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval);
|
|
if (ieee->state == IEEE80211_LINKED)
|
|
{
|
|
rtl8192_net_update(dev);
|
|
rtl8192_update_ratr_table(dev);
|
|
#if 1
|
|
//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(dev);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
write_nic_byte(dev, 0x173, 0);
|
|
}
|
|
/*update timing params*/
|
|
//rtl8192_set_chan(dev, priv->chan);
|
|
//MSR
|
|
rtl8192_update_msr(dev);
|
|
|
|
// 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(dev, RCR);
|
|
if (priv->ieee80211->state == IEEE80211_LINKED)
|
|
priv->ReceiveConfig = reg |= RCR_CBSSID;
|
|
else
|
|
priv->ReceiveConfig = reg &= ~RCR_CBSSID;
|
|
write_nic_dword(dev, RCR, reg);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
static 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 net_device *dev = priv->ieee80211->dev;
|
|
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(dev, net->capability);
|
|
}
|
|
/*
|
|
* background support to run QoS activate functionality
|
|
*/
|
|
static 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 net_device *dev = priv->ieee80211->dev;
|
|
struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters;
|
|
u8 mode = priv->ieee80211->current_network.mode;
|
|
// u32 size = sizeof(struct ieee80211_qos_parameters);
|
|
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));
|
|
//printk("===>u4bAcParam:%x, ", u4bAcParam);
|
|
write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam);
|
|
//write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332);
|
|
}
|
|
|
|
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 net_device * dev,
|
|
struct ieee80211_beacon * beacon,
|
|
struct ieee80211_network * network)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(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;
|
|
#if 0
|
|
if((priv->ieee80211->current_network.qos_data.param_count != \
|
|
network->qos_data.param_count))
|
|
#endif
|
|
{
|
|
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 net_device *dev,
|
|
struct ieee80211_assoc_response_frame *resp,
|
|
struct ieee80211_network *network)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
rtl8192_qos_association_resp(priv, network);
|
|
return 0;
|
|
}
|
|
|
|
|
|
//updateRATRTabel for MCS only. Basic rate is not implement.
|
|
void rtl8192_update_ratr_table(struct net_device* dev)
|
|
// POCTET_STRING posLegacyRate,
|
|
// u8* pMcsRate)
|
|
// PRT_WLAN_STA pEntry)
|
|
{
|
|
struct r8192_priv* priv = ieee80211_priv(dev);
|
|
struct ieee80211_device* ieee = priv->ieee80211;
|
|
u8* pMcsRate = ieee->dot11HTOperationalRateSet;
|
|
//struct ieee80211_network *net = &ieee->current_network;
|
|
u32 ratr_value = 0;
|
|
u8 rate_index = 0;
|
|
|
|
rtl8192_config_rate(dev, (u16*)(&ratr_value));
|
|
ratr_value |= (*(u16*)(pMcsRate)) << 12;
|
|
// switch (net->mode)
|
|
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(dev, RATR0+rate_index*4, ratr_value);
|
|
write_nic_byte(dev, UFWP, 1);
|
|
}
|
|
|
|
#if 0
|
|
static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
|
|
static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
|
|
#endif
|
|
|
|
static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev)
|
|
{
|
|
#if 1
|
|
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
struct ieee80211_device *ieee = priv->ieee80211;
|
|
if (ieee->rtllib_ap_sec_type &&
|
|
(ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
#else
|
|
struct r8192_priv* priv = ieee80211_priv(dev);
|
|
struct ieee80211_device* ieee = priv->ieee80211;
|
|
int wpa_ie_len= ieee->wpa_ie_len;
|
|
struct ieee80211_crypt_data* crypt;
|
|
int encrypt;
|
|
|
|
crypt = ieee->crypt[ieee->tx_keyidx];
|
|
encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP")));
|
|
|
|
/* simply judge */
|
|
if(encrypt && (wpa_ie_len == 0)) {
|
|
/* wep encryption, no N mode setting */
|
|
return false;
|
|
// } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) {
|
|
} else if((wpa_ie_len != 0)) {
|
|
/* parse pairwise key type */
|
|
//if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP))
|
|
if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) || ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4))))
|
|
return true;
|
|
else
|
|
return false;
|
|
} else {
|
|
//RT_TRACE(COMP_ERR,"In %s The GroupEncAlgorithm is [4]\n",__FUNCTION__ );
|
|
return true;
|
|
}
|
|
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
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);
|
|
//RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16);
|
|
//RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16);
|
|
}
|
|
else
|
|
memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
|
|
return;
|
|
}
|
|
|
|
static u8 rtl8192_getSupportedWireleeMode(struct net_device*dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
u8 ret = 0;
|
|
switch(priv->rf_chip)
|
|
{
|
|
case RF_8225:
|
|
case RF_8256:
|
|
case RF_PSEUDO_11N:
|
|
ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B);
|
|
break;
|
|
case RF_8258:
|
|
ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G);
|
|
break;
|
|
default:
|
|
ret = WIRELESS_MODE_B;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev);
|
|
|
|
#if 1
|
|
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;
|
|
}
|
|
}
|
|
#ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA
|
|
ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting );
|
|
#endif
|
|
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);
|
|
#endif
|
|
|
|
}
|
|
//init priv variables here
|
|
|
|
static bool GetHalfNmodeSupportByAPs819xPci(struct net_device* dev)
|
|
{
|
|
bool Reval;
|
|
struct r8192_priv* priv = ieee80211_priv(dev);
|
|
struct ieee80211_device* ieee = priv->ieee80211;
|
|
|
|
if(ieee->bHalfWirelessN24GMode == true)
|
|
Reval = true;
|
|
else
|
|
Reval = false;
|
|
|
|
return Reval;
|
|
}
|
|
|
|
short rtl8192_is_tx_queue_empty(struct net_device *dev)
|
|
{
|
|
int i=0;
|
|
struct r8192_priv *priv = ieee80211_priv(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 net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
unsigned long flags = 0;
|
|
|
|
spin_lock_irqsave(&priv->rf_ps_lock,flags);
|
|
if (priv->RFChangeInProgress) {
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
|
|
RT_TRACE(COMP_RF, "rtl8192_hw_sleep_down(): RF Change in progress! \n");
|
|
printk("rtl8192_hw_sleep_down(): RF Change in progress!\n");
|
|
return;
|
|
}
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
|
|
//RT_TRACE(COMP_PS, "%s()============>come to sleep down\n", __FUNCTION__);
|
|
|
|
MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
|
|
}
|
|
static void rtl8192_hw_sleep_wq (struct work_struct *work)
|
|
{
|
|
// struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
|
|
// struct ieee80211_device * ieee = (struct ieee80211_device*)
|
|
// container_of(work, struct ieee80211_device, watch_dog_wq);
|
|
struct delayed_work *dwork = container_of(work,struct delayed_work,work);
|
|
struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
|
|
struct net_device *dev = ieee->dev;
|
|
|
|
rtl8192_hw_sleep_down(dev);
|
|
}
|
|
|
|
static void rtl8192_hw_wakeup(struct net_device* dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
unsigned long flags = 0;
|
|
|
|
spin_lock_irqsave(&priv->rf_ps_lock,flags);
|
|
if (priv->RFChangeInProgress) {
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
|
|
RT_TRACE(COMP_RF, "rtl8192_hw_wakeup(): RF Change in progress! \n");
|
|
printk("rtl8192_hw_wakeup(): RF Change in progress! schedule wake up task again\n");
|
|
queue_delayed_work(priv->ieee80211->wq,&priv->ieee80211->hw_wakeup_wq,MSECS(10));//PowerSave is not supported if kernel version is below 2.6.20
|
|
return;
|
|
}
|
|
spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
|
|
|
|
//RT_TRACE(COMP_PS, "%s()============>come to wake up\n", __FUNCTION__);
|
|
MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
|
|
}
|
|
|
|
void rtl8192_hw_wakeup_wq (struct work_struct *work)
|
|
{
|
|
// struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
|
|
// struct ieee80211_device * ieee = (struct ieee80211_device*)
|
|
// container_of(work, struct ieee80211_device, watch_dog_wq);
|
|
struct delayed_work *dwork = container_of(work,struct delayed_work,work);
|
|
struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
|
|
struct net_device *dev = ieee->dev;
|
|
rtl8192_hw_wakeup(dev);
|
|
|
|
}
|
|
|
|
#define MIN_SLEEP_TIME 50
|
|
#define MAX_SLEEP_TIME 10000
|
|
static void rtl8192_hw_to_sleep(struct net_device *dev, u32 th, u32 tl)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
|
|
u32 rb = jiffies;
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&priv->ps_lock,flags);
|
|
|
|
// 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))) {
|
|
spin_unlock_irqrestore(&priv->ps_lock,flags);
|
|
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));
|
|
spin_unlock_irqrestore(&priv->ps_lock,flags);
|
|
return;
|
|
}
|
|
{
|
|
u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
|
|
queue_delayed_work(priv->ieee80211->wq,
|
|
&priv->ieee80211->hw_wakeup_wq,tmp);
|
|
//PowerSave not supported when kernel version less 2.6.20
|
|
}
|
|
queue_delayed_work(priv->ieee80211->wq,
|
|
(void *)&priv->ieee80211->hw_sleep_wq,0);
|
|
spin_unlock_irqrestore(&priv->ps_lock,flags);
|
|
|
|
}
|
|
static void rtl8192_init_priv_variable(struct net_device* dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
u8 i;
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->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;
|
|
pPSC->RegMaxLPSAwakeIntvl = 5;
|
|
priv->bHwRadioOff = false;
|
|
|
|
priv->being_init_adapter = false;
|
|
priv->txbuffsize = 1600;//1024;
|
|
priv->txfwbuffersize = 4096;
|
|
priv->txringcount = 64;//32;
|
|
//priv->txbeaconcount = priv->txringcount;
|
|
priv->txbeaconcount = 2;
|
|
priv->rxbuffersize = 9100;//2048;//1024;
|
|
priv->rxringcount = MAX_RX_COUNT;//64;
|
|
priv->irq_enabled=0;
|
|
priv->card_8192 = NIC_8192E;
|
|
priv->rx_skb_complete = 1;
|
|
priv->chan = 1; //set to channel 1
|
|
priv->RegWirelessMode = WIRELESS_MODE_AUTO;
|
|
priv->RegChannelPlan = 0xf;
|
|
priv->nrxAMPDU_size = 0;
|
|
priv->nrxAMPDU_aggr_num = 0;
|
|
priv->last_rxdesc_tsf_high = 0;
|
|
priv->last_rxdesc_tsf_low = 0;
|
|
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 = (dev->flags & IFF_PROMISC) ? 1:0;
|
|
priv->bcck_in_ch14 = false;
|
|
priv->bfsync_processing = false;
|
|
priv->CCKPresentAttentuation = 0;
|
|
priv->rfa_txpowertrackingindex = 0;
|
|
priv->rfc_txpowertrackingindex = 0;
|
|
priv->CckPwEnl = 6;
|
|
priv->ScanDelay = 50;//for Scan TODO
|
|
//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->RegRfOff = 0;
|
|
priv->ieee80211->RfOffReason = 0;
|
|
priv->RFChangeInProgress = false;
|
|
priv->bHwRfOffAction = 0;
|
|
priv->SetRFPowerStateInProgress = false;
|
|
priv->ieee80211->PowerSaveControl.bInactivePs = true;
|
|
priv->ieee80211->PowerSaveControl.bIPSModeBackup = false;
|
|
//just for debug
|
|
priv->txpower_checkcnt = 0;
|
|
priv->thermal_readback_index =0;
|
|
priv->txpower_tracking_callback_cnt = 0;
|
|
priv->ccktxpower_adjustcnt_ch14 = 0;
|
|
priv->ccktxpower_adjustcnt_not_ch14 = 0;
|
|
|
|
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 = NULL;//rtl819xusb_beacon_tx;//-by amy 080604
|
|
//priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604
|
|
priv->ieee80211->start_send_beacons = rtl8192_start_beacon;//+by david 081107
|
|
priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon;//+by david 081107
|
|
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->dot11PowerSaveMode = 0;
|
|
//added by WB
|
|
// priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl;
|
|
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->ps_request_tx_ack = rtl8192_rq_tx_ack;
|
|
priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep;
|
|
priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty;
|
|
//added by david
|
|
priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci;
|
|
priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode;
|
|
priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci;
|
|
|
|
//added by amy
|
|
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//ENABL
|
|
|
|
priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg;
|
|
priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type;
|
|
|
|
priv->card_type = USB;
|
|
{
|
|
priv->ShortRetryLimit = 0x30;
|
|
priv->LongRetryLimit = 0x30;
|
|
}
|
|
priv->EarlyRxThreshold = 7;
|
|
priv->enable_gpio0 = 0;
|
|
|
|
priv->TransmitConfig = 0;
|
|
|
|
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->irq_mask = (u32)(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);
|
|
|
|
priv->AcmControl = 0;
|
|
priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
|
|
if (priv->pFirmware)
|
|
memset(priv->pFirmware, 0, sizeof(rt_firmware));
|
|
|
|
/* rx related queue */
|
|
skb_queue_head_init(&priv->rx_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;
|
|
}
|
|
|
|
//init lock here
|
|
static void rtl8192_init_priv_lock(struct r8192_priv* priv)
|
|
{
|
|
spin_lock_init(&priv->tx_lock);
|
|
spin_lock_init(&priv->irq_lock);//added by thomas
|
|
spin_lock_init(&priv->irq_th_lock);
|
|
spin_lock_init(&priv->rf_ps_lock);
|
|
spin_lock_init(&priv->ps_lock);
|
|
//spin_lock_init(&priv->rf_lock);
|
|
sema_init(&priv->wx_sem,1);
|
|
sema_init(&priv->rf_sem,1);
|
|
mutex_init(&priv->mutex);
|
|
}
|
|
|
|
extern void rtl819x_watchdog_wqcallback(struct work_struct *work);
|
|
|
|
void rtl8192_irq_rx_tasklet(struct r8192_priv *priv);
|
|
void rtl8192_irq_tx_tasklet(struct r8192_priv *priv);
|
|
void rtl8192_prepare_beacon(struct r8192_priv *priv);
|
|
//init tasklet and wait_queue here. only 2.6 above kernel is considered
|
|
#define DRV_NAME "wlan0"
|
|
static void rtl8192_init_priv_task(struct net_device* dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
|
|
#ifdef PF_SYNCTHREAD
|
|
priv->priv_wq = create_workqueue(DRV_NAME,0);
|
|
#else
|
|
priv->priv_wq = create_workqueue(DRV_NAME);
|
|
#endif
|
|
|
|
#ifdef ENABLE_IPS
|
|
INIT_WORK(&priv->ieee80211->ips_leave_wq, (void*)IPSLeave_wq);
|
|
#endif
|
|
|
|
// INIT_WORK(&priv->reset_wq, (void(*)(void*)) rtl8192_restart);
|
|
INIT_WORK(&priv->reset_wq, rtl8192_restart);
|
|
// INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog);
|
|
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->SwChnlWorkItem, rtl8192_SwChnl_WorkItem);
|
|
//INIT_WORK(&priv->SetBWModeWorkItem, rtl8192_SetBWModeWorkItem);
|
|
INIT_WORK(&priv->qos_activate, rtl8192_qos_activate);
|
|
INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8192_hw_wakeup_wq);
|
|
INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8192_hw_sleep_wq);
|
|
|
|
tasklet_init(&priv->irq_rx_tasklet,
|
|
(void(*)(unsigned long))rtl8192_irq_rx_tasklet,
|
|
(unsigned long)priv);
|
|
tasklet_init(&priv->irq_tx_tasklet,
|
|
(void(*)(unsigned long))rtl8192_irq_tx_tasklet,
|
|
(unsigned long)priv);
|
|
tasklet_init(&priv->irq_prepare_beacon_tasklet,
|
|
(void(*)(unsigned long))rtl8192_prepare_beacon,
|
|
(unsigned long)priv);
|
|
}
|
|
|
|
static void rtl8192_get_eeprom_size(struct net_device* dev)
|
|
{
|
|
u16 curCR = 0;
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__);
|
|
curCR = read_nic_dword(dev, 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);
|
|
}
|
|
|
|
//used to swap endian. as ntohl & htonl are not neccessary to swap endian, so use this instead.
|
|
static inline u16 endian_swap(u16* data)
|
|
{
|
|
u16 tmp = *data;
|
|
*data = (tmp >> 8) | (tmp << 8);
|
|
return *data;
|
|
}
|
|
|
|
/*
|
|
* Note: Adapter->EEPROMAddressSize should be set before this function call.
|
|
* EEPROM address size can be got through GetEEPROMSize8185()
|
|
*/
|
|
static void rtl8192_read_eeprom_info(struct net_device* dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
|
|
u8 tempval;
|
|
#ifdef RTL8192E
|
|
u8 ICVer8192, ICVer8256;
|
|
#endif
|
|
u16 i,usValue, IC_Version;
|
|
u16 EEPROMId;
|
|
#ifdef RTL8190P
|
|
u8 offset;//, tmpAFR;
|
|
u8 EepromTxPower[100];
|
|
#endif
|
|
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(dev, 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(dev, (EEPROM_VID >> 1));
|
|
priv->eeprom_did = eprom_read(dev, (EEPROM_DID >> 1));
|
|
|
|
usValue = eprom_read(dev, (u16)(EEPROM_Customer_ID>>1)) >> 8 ;
|
|
priv->eeprom_CustomerID = (u8)( usValue & 0xff);
|
|
usValue = eprom_read(dev, (EEPROM_ICVersion_ChannelPlan>>1));
|
|
priv->eeprom_ChannelPlan = usValue&0xff;
|
|
IC_Version = ((usValue&0xff00)>>8);
|
|
|
|
#ifdef RTL8190P
|
|
priv->card_8192_version = (VERSION_8190)(IC_Version);
|
|
#else
|
|
#ifdef RTL8192E
|
|
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, "\nICVer8192 = 0x%x\n", ICVer8192);
|
|
RT_TRACE(COMP_INIT, "\nICVer8256 = 0x%x\n", ICVer8256);
|
|
if(ICVer8192 == 0x2) //B-cut
|
|
{
|
|
if(ICVer8256 == 0x5) //E-cut
|
|
priv->card_8192_version= VERSION_8190_BE;
|
|
}
|
|
#endif
|
|
#endif
|
|
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, "\nIC 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(dev, (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(dev, (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(dev, (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(dev, (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(dev, (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(dev, (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]);
|
|
}
|
|
}
|
|
else if(priv->epromtype== EPROM_93c56)
|
|
{
|
|
#ifdef RTL8190P
|
|
// Read CrystalCap from EEPROM
|
|
if(!priv->AutoloadFailFlag)
|
|
{
|
|
priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff;
|
|
priv->EEPROMCrystalCap = (u8)(((eprom_read(dev, (EEPROM_C56_CrystalCap>>1))) & 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 Tx Power Level by Channel
|
|
if(!priv->AutoloadFailFlag)
|
|
{
|
|
// Read Tx power of Channel 1 ~ 14 from EEPROM.
|
|
for(i = 0; i < 12; i+=2)
|
|
{
|
|
if (i <6)
|
|
offset = EEPROM_C56_RfA_CCK_Chnl1_TxPwIndex + i;
|
|
else
|
|
offset = EEPROM_C56_RfC_CCK_Chnl1_TxPwIndex + i - 6;
|
|
usValue = eprom_read(dev, (offset>>1));
|
|
*((u16*)(&EepromTxPower[i])) = usValue;
|
|
}
|
|
|
|
for(i = 0; i < 12; i++)
|
|
{
|
|
if (i <= 2)
|
|
priv->EEPROMRfACCKChnl1TxPwLevel[i] = EepromTxPower[i];
|
|
else if ((i >=3 )&&(i <= 5))
|
|
priv->EEPROMRfAOfdmChnlTxPwLevel[i-3] = EepromTxPower[i];
|
|
else if ((i >=6 )&&(i <= 8))
|
|
priv->EEPROMRfCCCKChnl1TxPwLevel[i-6] = EepromTxPower[i];
|
|
else
|
|
priv->EEPROMRfCOfdmChnlTxPwLevel[i-9] = EepromTxPower[i];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
priv->EEPROMRfACCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
|
|
priv->EEPROMRfACCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
|
|
priv->EEPROMRfACCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
|
|
|
|
priv->EEPROMRfAOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
|
|
priv->EEPROMRfAOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
|
|
priv->EEPROMRfAOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
|
|
|
|
priv->EEPROMRfCCCKChnl1TxPwLevel[0] = EEPROM_Default_TxPowerLevel;
|
|
priv->EEPROMRfCCCKChnl1TxPwLevel[1] = EEPROM_Default_TxPowerLevel;
|
|
priv->EEPROMRfCCCKChnl1TxPwLevel[2] = EEPROM_Default_TxPowerLevel;
|
|
|
|
priv->EEPROMRfCOfdmChnlTxPwLevel[0] = EEPROM_Default_TxPowerLevel;
|
|
priv->EEPROMRfCOfdmChnlTxPwLevel[1] = EEPROM_Default_TxPowerLevel;
|
|
priv->EEPROMRfCOfdmChnlTxPwLevel[2] = EEPROM_Default_TxPowerLevel;
|
|
}
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[0]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[1]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfACCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfACCKChnl1TxPwLevel[2]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[0]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[1]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfAOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfAOfdmChnlTxPwLevel[2]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[0] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[0]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[1] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[1]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfCCCKChnl1TxPwLevel[2] = 0x%x\n", priv->EEPROMRfCCCKChnl1TxPwLevel[2]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[0] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[0]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[1] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[1]);
|
|
RT_TRACE(COMP_INIT, "priv->EEPROMRfCOfdmChnlTxPwLevel[2] = 0x%x\n", priv->EEPROMRfCOfdmChnlTxPwLevel[2]);
|
|
#endif
|
|
|
|
}
|
|
//
|
|
// 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)
|
|
{
|
|
//char cck_pwr_diff_a=0, cck_pwr_diff_c=0;
|
|
|
|
//cck_pwr_diff_a = pHalData->EEPROMRfACCKChnl7TxPwLevel - pHalData->EEPROMRfAOfdmChnlTxPwLevel[1];
|
|
//cck_pwr_diff_c = pHalData->EEPROMRfCCCKChnl7TxPwLevel - pHalData->EEPROMRfCOfdmChnlTxPwLevel[1];
|
|
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, "\n1T2R config\n");
|
|
}
|
|
else if (priv->rf_type == RF_2T4R)
|
|
{
|
|
RT_TRACE(COMP_INIT, "\n2T4R 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(dev);
|
|
|
|
//1 Make a copy for following variables and we can change them if we want
|
|
|
|
priv->rf_chip= RF_8256;
|
|
|
|
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->ScanDelay = 100; //cosa add for scan
|
|
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:
|
|
//Adapter->bInHctTest = TRUE;//do not supported
|
|
|
|
//priv->bSupportTurboMode = FALSE;
|
|
//priv->bAutoTurboBy8186 = FALSE;
|
|
|
|
//pMgntInfo->PowerSaveControl.bInactivePs = FALSE;
|
|
//pMgntInfo->PowerSaveControl.bIPSModeBackup = FALSE;
|
|
//pMgntInfo->PowerSaveControl.bLeisurePs = FALSE;
|
|
|
|
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
|
|
|
|
switch(priv->CustomerID)
|
|
{
|
|
case RT_CID_DEFAULT:
|
|
#ifdef RTL8190P
|
|
priv->LedStrategy = HW_LED;
|
|
#else
|
|
#ifdef RTL8192E
|
|
priv->LedStrategy = SW_LED_MODE1;
|
|
#endif
|
|
#endif
|
|
break;
|
|
|
|
case RT_CID_819x_CAMEO:
|
|
priv->LedStrategy = SW_LED_MODE2;
|
|
break;
|
|
|
|
case RT_CID_819x_RUNTOP:
|
|
priv->LedStrategy = SW_LED_MODE3;
|
|
break;
|
|
|
|
case RT_CID_819x_Netcore:
|
|
priv->LedStrategy = SW_LED_MODE4;
|
|
break;
|
|
|
|
case RT_CID_Nettronix:
|
|
priv->LedStrategy = SW_LED_MODE5;
|
|
break;
|
|
|
|
case RT_CID_PRONET:
|
|
priv->LedStrategy = SW_LED_MODE6;
|
|
break;
|
|
|
|
case RT_CID_TOSHIBA: //Modify by Jacken 2008/01/31
|
|
// Do nothing.
|
|
//break;
|
|
|
|
default:
|
|
#ifdef RTL8190P
|
|
priv->LedStrategy = HW_LED;
|
|
#else
|
|
#ifdef RTL8192E
|
|
priv->LedStrategy = SW_LED_MODE1;
|
|
#endif
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
|
|
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_INIT, "LedStrategy = %d \n", priv->LedStrategy);
|
|
RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n");
|
|
|
|
return ;
|
|
}
|
|
|
|
|
|
static short rtl8192_get_channel_map(struct net_device * dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
#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 net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
memset(&(priv->stats),0,sizeof(struct Stats));
|
|
rtl8192_init_priv_variable(dev);
|
|
rtl8192_init_priv_lock(priv);
|
|
rtl8192_init_priv_task(dev);
|
|
rtl8192_get_eeprom_size(dev);
|
|
rtl8192_read_eeprom_info(dev);
|
|
rtl8192_get_channel_map(dev);
|
|
init_hal_dm(dev);
|
|
init_timer(&priv->watch_dog_timer);
|
|
priv->watch_dog_timer.data = (unsigned long)dev;
|
|
priv->watch_dog_timer.function = watch_dog_timer_callback;
|
|
#if defined(IRQF_SHARED)
|
|
if(request_irq(dev->irq, (void*)rtl8192_interrupt, IRQF_SHARED, dev->name, dev)){
|
|
#else
|
|
if(request_irq(dev->irq, (void *)rtl8192_interrupt, SA_SHIRQ, dev->name, dev)){
|
|
#endif
|
|
printk("Error allocating IRQ %d",dev->irq);
|
|
return -1;
|
|
}else{
|
|
priv->irq=dev->irq;
|
|
printk("IRQ %d",dev->irq);
|
|
}
|
|
if(rtl8192_pci_initdescring(dev)!=0){
|
|
printk("Endopoints initialization failed");
|
|
return -1;
|
|
}
|
|
|
|
//rtl8192_rx_enable(dev);
|
|
//rtl8192_adapter_start(dev);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
*function: This function actually only set RRSR, RATR and BW_OPMODE registers
|
|
* not to do all the hw config as its name says
|
|
* input: net_device dev
|
|
* output: none
|
|
* return: none
|
|
* notice: This part need to modified according to the rate set we filtered
|
|
* ****************************************************************************/
|
|
static void rtl8192_hwconfig(struct net_device* dev)
|
|
{
|
|
u32 regRATR = 0, regRRSR = 0;
|
|
u8 regBwOpMode = 0, regTmp = 0;
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
|
|
// 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(dev, 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(dev, RATR0, ratr_value);
|
|
write_nic_byte(dev, UFWP, 1);
|
|
}
|
|
regTmp = read_nic_byte(dev, 0x313);
|
|
regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff);
|
|
write_nic_dword(dev, RRSR, regRRSR);
|
|
|
|
//
|
|
// Set Retry Limit here
|
|
//
|
|
write_nic_word(dev, 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 net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
// struct ieee80211_device *ieee = priv->ieee80211;
|
|
u32 ulRegRead;
|
|
RT_STATUS rtStatus = RT_STATUS_SUCCESS;
|
|
// static char szMACPHYRegFile[] = RTL819X_PHY_MACPHY_REG;
|
|
// static char szMACPHYRegPGFile[] = RTL819X_PHY_MACPHY_REG_PG;
|
|
//u8 eRFPath;
|
|
u8 tmpvalue;
|
|
#ifdef RTL8192E
|
|
u8 ICVersion,SwitchingRegulatorOutput;
|
|
#endif
|
|
bool bfirmwareok = true;
|
|
#ifdef RTL8190P
|
|
u8 ucRegRead;
|
|
#endif
|
|
u32 tmpRegA, tmpRegC, TempCCk;
|
|
int i =0;
|
|
// u32 dwRegRead = 0;
|
|
|
|
RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__);
|
|
priv->being_init_adapter = true;
|
|
rtl8192_pci_resetdescring(dev);
|
|
// 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;
|
|
#ifdef RTL8192E
|
|
//dPLL on
|
|
if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
{
|
|
write_nic_byte(dev, 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);
|
|
}
|
|
#endif
|
|
//PlatformSleepUs(10000);
|
|
// For any kind of InitializeAdapter process, we shall use system now!!
|
|
priv->pFirmware->firmware_status = FW_STATUS_0_INIT;
|
|
|
|
// Set to eRfoff in order not to count receive count.
|
|
if(priv->RegRfOff == TRUE)
|
|
priv->ieee80211->eRFPowerState = eRfOff;
|
|
|
|
//
|
|
//3 //Config CPUReset Register
|
|
//3//
|
|
//3 Firmware Reset Or Not
|
|
ulRegRead = read_nic_dword(dev, 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);
|
|
|
|
#ifdef RTL8190P
|
|
//2008.06.03, for WOL 90 hw bug
|
|
ulRegRead &= (~(CPU_GEN_GPIO_UART));
|
|
#endif
|
|
|
|
write_nic_dword(dev, CPU_GEN, ulRegRead);
|
|
//mdelay(100);
|
|
|
|
#ifdef RTL8192E
|
|
|
|
//3//
|
|
//3 //Fix the issue of E-cut high temperature issue
|
|
//3//
|
|
// TODO: E cut only
|
|
ICVersion = read_nic_byte(dev, 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(dev, SWREGULATOR);
|
|
if(SwitchingRegulatorOutput != 0xb8)
|
|
{
|
|
write_nic_byte(dev, SWREGULATOR, 0xa8);
|
|
mdelay(1);
|
|
write_nic_byte(dev, SWREGULATOR, 0xb8);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
//3//
|
|
//3// Initialize BB before MAC
|
|
//3//
|
|
RT_TRACE(COMP_INIT, "BB Config Start!\n");
|
|
rtStatus = rtl8192_BBConfig(dev);
|
|
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;
|
|
//priv->LoopbackMode = RTL819X_MAC_LOOPBACK;
|
|
if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
{
|
|
ulRegRead = read_nic_dword(dev, 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(dev, 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(dev);
|
|
//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(dev, CMDR, CR_RE|CR_TE);
|
|
|
|
//2Set Tx dma burst
|
|
#ifdef RTL8190P
|
|
write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) | \
|
|
(MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) | \
|
|
(1<<MULRW_SHIFT)));
|
|
#else
|
|
#ifdef RTL8192E
|
|
write_nic_byte(dev, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) |\
|
|
(MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) ));
|
|
#endif
|
|
#endif
|
|
//set IDR0 here
|
|
write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
|
|
write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]);
|
|
//set RCR
|
|
write_nic_dword(dev, RCR, priv->ReceiveConfig);
|
|
|
|
//3 Initialize Number of Reserved Pages in Firmware Queue
|
|
#ifdef TO_DO_LIST
|
|
if(priv->bInHctTest)
|
|
{
|
|
PlatformEFIOWrite4Byte(Adapter, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\
|
|
NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \
|
|
NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \
|
|
NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM <<RSVD_FW_QUEUE_PAGE_VO_SHIFT);
|
|
PlatformEFIOWrite4Byte(Adapter, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
|
|
PlatformEFIOWrite4Byte(Adapter, 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_DTM<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
write_nic_dword(dev, 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(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT);
|
|
write_nic_dword(dev, 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(dev);
|
|
rtl8192_rx_enable(dev);
|
|
//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(dev, RRSR)) | RATE_ALL_OFDM_AG | RATE_ALL_CCK;
|
|
write_nic_dword(dev, RRSR, ulRegRead);
|
|
write_nic_dword(dev, 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(dev, ACK_TIMEOUT, 0x30);
|
|
|
|
//rtl8192_actset_wirelessmode(dev,priv->RegWirelessMode);
|
|
if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
rtl8192_SetWirelessMode(dev, priv->ieee80211->mode);
|
|
//-----------------------------------------------------------------------------
|
|
// Set up security related. 070106, by rcnjko:
|
|
// 1. Clear all H/W keys.
|
|
// 2. Enable H/W encryption/decryption.
|
|
//-----------------------------------------------------------------------------
|
|
CamResetAllEntry(dev);
|
|
{
|
|
u8 SECR_value = 0x0;
|
|
SECR_value |= SCR_TxEncEnable;
|
|
SECR_value |= SCR_RxDecEnable;
|
|
SECR_value |= SCR_NoSKMC;
|
|
write_nic_byte(dev, SECR, SECR_value);
|
|
}
|
|
//3Beacon related
|
|
write_nic_word(dev, ATIMWND, 2);
|
|
write_nic_word(dev, BCN_INTERVAL, 100);
|
|
for (i=0; i<QOS_QUEUE_NUM; i++)
|
|
write_nic_dword(dev, 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(dev, 0xbe, 0xc0);
|
|
|
|
//2=======================================================
|
|
// Set PHY related configuration defined in MAC register bank
|
|
//2=======================================================
|
|
rtl8192_phy_configmac(dev);
|
|
|
|
if (priv->card_8192_version > (u8) VERSION_8190_BD) {
|
|
rtl8192_phy_getTxPower(dev);
|
|
rtl8192_phy_setTxPower(dev, priv->chan);
|
|
}
|
|
|
|
//if D or C cut
|
|
tmpvalue = read_nic_byte(dev, 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");
|
|
}
|
|
|
|
#if 1
|
|
//Firmware download
|
|
RT_TRACE(COMP_INIT, "Load Firmware!\n");
|
|
bfirmwareok = init_firmware(dev);
|
|
if(bfirmwareok != true) {
|
|
rtStatus = RT_STATUS_FAILURE;
|
|
return rtStatus;
|
|
}
|
|
RT_TRACE(COMP_INIT, "Load Firmware finished!\n");
|
|
#endif
|
|
//RF config
|
|
if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
{
|
|
RT_TRACE(COMP_INIT, "RF Config Started!\n");
|
|
rtStatus = rtl8192_phy_RFConfig(dev);
|
|
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(dev);
|
|
|
|
/*---- Set CCK and OFDM Block "ON"----*/
|
|
rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1);
|
|
rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1);
|
|
|
|
#ifdef RTL8192E
|
|
//Enable Led
|
|
write_nic_byte(dev, 0x87, 0x0);
|
|
#endif
|
|
#ifdef RTL8190P
|
|
//2008.06.03, for WOL
|
|
ucRegRead = read_nic_byte(dev, GPE);
|
|
ucRegRead |= BIT0;
|
|
write_nic_byte(dev, GPE, ucRegRead);
|
|
|
|
ucRegRead = read_nic_byte(dev, GPO);
|
|
ucRegRead &= ~BIT0;
|
|
write_nic_byte(dev, GPO, ucRegRead);
|
|
#endif
|
|
|
|
//2=======================================================
|
|
// RF Power Save
|
|
//2=======================================================
|
|
#ifdef ENABLE_IPS
|
|
|
|
{
|
|
if(priv->RegRfOff == TRUE)
|
|
{ // User disable RF via registry.
|
|
RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RegRfOff ----------\n",__FUNCTION__);
|
|
MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_SW);
|
|
#if 0//cosa, ask SD3 willis and he doesn't know what is this for
|
|
// Those action will be discard in MgntActSet_RF_State because off the same state
|
|
for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++)
|
|
PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0);
|
|
#endif
|
|
}
|
|
else if(priv->ieee80211->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->ieee80211->RfOffReason);
|
|
MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
|
|
}
|
|
else if(priv->ieee80211->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->ieee80211->RfOffReason);
|
|
MgntActSet_RF_State(dev, eRfOff, priv->ieee80211->RfOffReason);
|
|
}
|
|
else
|
|
{
|
|
RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__);
|
|
priv->ieee80211->eRFPowerState = eRfOn;
|
|
priv->ieee80211->RfOffReason = 0;
|
|
//DrvIFIndicateCurrentPhyStatus(Adapter);
|
|
// LED control
|
|
//Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_ON);
|
|
|
|
//
|
|
// If inactive power mode is enabled, disable rf while in disconnected state.
|
|
// But we should still tell upper layer we are in rf on state.
|
|
// 2007.07.16, by shien chang.
|
|
//
|
|
//if(!Adapter->bInHctTest)
|
|
//IPSEnter(Adapter);
|
|
|
|
}
|
|
}
|
|
#endif
|
|
if(1){
|
|
#ifdef RTL8192E
|
|
// 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;
|
|
#else
|
|
priv->Rf_Mode = RF_OP_By_SW_3wire;
|
|
#endif
|
|
}
|
|
#ifdef RTL8190P
|
|
if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
{
|
|
dm_initialize_txpower_tracking(dev);
|
|
|
|
tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
|
|
tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord);
|
|
|
|
if(priv->rf_type == RF_2T4R){
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
for(i = 0; i<TxBBGainTableLength; i++)
|
|
{
|
|
if(tmpRegC == priv->txbbgain_table[i].txbbgain_value)
|
|
{
|
|
priv->rfc_txpowertrackingindex= (u8)i;
|
|
priv->rfc_txpowertrackingindex_real= (u8)i;
|
|
priv->rfc_txpowertracking_default = priv->rfc_txpowertrackingindex;
|
|
break;
|
|
}
|
|
}
|
|
TempCCk = rtl8192_QueryBBReg(dev, 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->rfc_txpowertrackingindex_initial = %d\n", priv->rfc_txpowertrackingindex);
|
|
RT_TRACE(COMP_POWER_TRACKING, "priv->rfc_txpowertrackingindex_real_initial = %d\n", priv->rfc_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);
|
|
}
|
|
#else
|
|
#ifdef RTL8192E
|
|
if(priv->ResetProgress == RESET_TYPE_NORESET)
|
|
{
|
|
dm_initialize_txpower_tracking(dev);
|
|
|
|
if(priv->IC_Cut >= IC_VersionCut_D)
|
|
{
|
|
tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord);
|
|
tmpRegC= rtl8192_QueryBBReg(dev,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(dev, 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
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
rtl8192_irq_enable(dev);
|
|
priv->being_init_adapter = false;
|
|
return rtStatus;
|
|
|
|
}
|
|
|
|
void rtl8192_prepare_beacon(struct r8192_priv *priv)
|
|
{
|
|
struct sk_buff *skb;
|
|
//unsigned long flags;
|
|
cb_desc *tcb_desc;
|
|
|
|
skb = ieee80211_get_beacon(priv->ieee80211);
|
|
tcb_desc = (cb_desc *)(skb->cb + 8);
|
|
//printk("===========> %s\n", __FUNCTION__);
|
|
//spin_lock_irqsave(&priv->tx_lock,flags);
|
|
/* 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->ieee80211->dev,skb);
|
|
}
|
|
//spin_unlock_irqrestore (&priv->tx_lock, flags);
|
|
}
|
|
|
|
|
|
/* this configures registers for beacon tx and enables it via
|
|
* rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might
|
|
* be used to stop beacon transmission
|
|
*/
|
|
void rtl8192_start_beacon(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
struct ieee80211_network *net = &priv->ieee80211->current_network;
|
|
u16 BcnTimeCfg = 0;
|
|
u16 BcnCW = 6;
|
|
u16 BcnIFS = 0xf;
|
|
|
|
DMESG("Enabling beacon TX");
|
|
//rtl8192_prepare_beacon(dev);
|
|
rtl8192_irq_disable(dev);
|
|
//rtl8192_beacon_tx_enable(dev);
|
|
|
|
/* ATIM window */
|
|
write_nic_word(dev, ATIMWND, 2);
|
|
|
|
/* Beacon interval (in unit of TU) */
|
|
write_nic_word(dev, 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(dev, BCN_DRV_EARLY_INT, 10);
|
|
|
|
/*
|
|
* BcnDMATIM(in unit of us).
|
|
* Indicates the time before TBTT to perform beacon queue DMA
|
|
* */
|
|
write_nic_word(dev, BCN_DMATIME, 256);
|
|
|
|
/*
|
|
* Force beacon frame transmission even after receiving
|
|
* beacon frame from other ad hoc STA
|
|
* */
|
|
write_nic_byte(dev, BCN_ERR_THRESH, 100);
|
|
|
|
/* Set CW and IFS */
|
|
BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT;
|
|
BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS;
|
|
write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
|
|
|
|
|
|
/* enable the interrupt for ad-hoc process */
|
|
rtl8192_irq_enable(dev);
|
|
}
|
|
/***************************************************************************
|
|
-------------------------------NET STUFF---------------------------
|
|
***************************************************************************/
|
|
|
|
|
|
|
|
static bool HalTxCheckStuck8190Pci(struct net_device *dev)
|
|
{
|
|
u16 RegTxCounter = read_nic_word(dev, 0x128);
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
bool bStuck = FALSE;
|
|
RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter);
|
|
if(priv->TxCounter==RegTxCounter)
|
|
bStuck = TRUE;
|
|
|
|
priv->TxCounter = RegTxCounter;
|
|
|
|
return bStuck;
|
|
}
|
|
|
|
/*
|
|
* <Assumption: RT_TX_SPINLOCK is acquired.>
|
|
* First added: 2006.11.19 by emily
|
|
*/
|
|
static RESET_TYPE
|
|
TxCheckStuck(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
u8 QueueID;
|
|
ptx_ring head=NULL,tail=NULL,txring = NULL;
|
|
u8 ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
|
|
bool bCheckFwTxCnt = false;
|
|
//unsigned long flags;
|
|
|
|
//
|
|
// Decide Stuch threshold according to current power save mode
|
|
//
|
|
//printk("++++++++++++>%s()\n",__FUNCTION__);
|
|
switch (priv->ieee80211->dot11PowerSaveMode)
|
|
{
|
|
// The threshold value may required to be adjusted .
|
|
case eActive: // Active/Continuous access.
|
|
ResetThreshold = NIC_SEND_HANG_THRESHOLD_NORMAL;
|
|
break;
|
|
case eMaxPs: // Max power save mode.
|
|
ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
|
|
break;
|
|
case eFastPs: // Fast power save mode.
|
|
ResetThreshold = NIC_SEND_HANG_THRESHOLD_POWERSAVE;
|
|
break;
|
|
}
|
|
|
|
//
|
|
// Check whether specific tcb has been queued for a specific time
|
|
//
|
|
for(QueueID = 0; QueueID < MAX_TX_QUEUE; QueueID++)
|
|
{
|
|
|
|
|
|
if(QueueID == TXCMD_QUEUE)
|
|
continue;
|
|
|
|
switch(QueueID) {
|
|
case MGNT_QUEUE:
|
|
tail=priv->txmapringtail;
|
|
head=priv->txmapringhead;
|
|
break;
|
|
|
|
case BK_QUEUE:
|
|
tail=priv->txbkpringtail;
|
|
head=priv->txbkpringhead;
|
|
break;
|
|
|
|
case BE_QUEUE:
|
|
tail=priv->txbepringtail;
|
|
head=priv->txbepringhead;
|
|
break;
|
|
|
|
case VI_QUEUE:
|
|
tail=priv->txvipringtail;
|
|
head=priv->txvipringhead;
|
|
break;
|
|
|
|
case VO_QUEUE:
|
|
tail=priv->txvopringtail;
|
|
head=priv->txvopringhead;
|
|
break;
|
|
|
|
default:
|
|
tail=head=NULL;
|
|
break;
|
|
}
|
|
|
|
if(tail == head)
|
|
continue;
|
|
else
|
|
{
|
|
txring = head;
|
|
if(txring == NULL)
|
|
{
|
|
RT_TRACE(COMP_ERR,"%s():txring is NULL , BUG!\n",__FUNCTION__);
|
|
continue;
|
|
}
|
|
txring->nStuckCount++;
|
|
bCheckFwTxCnt = TRUE;
|
|
}
|
|
}
|
|
#if 1
|
|
if(bCheckFwTxCnt)
|
|
{
|
|
if(HalTxCheckStuck8190Pci(dev))
|
|
{
|
|
RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n");
|
|
return RESET_TYPE_SILENT;
|
|
}
|
|
}
|
|
#endif
|
|
return RESET_TYPE_NORESET;
|
|
}
|
|
|
|
|
|
static bool HalRxCheckStuck8190Pci(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
u16 RegRxCounter = read_nic_word(dev, 0x130);
|
|
bool bStuck = FALSE;
|
|
static u8 rx_chk_cnt = 0;
|
|
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.
|
|
rx_chk_cnt++;
|
|
if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5))
|
|
{
|
|
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(rx_chk_cnt < 2)
|
|
{
|
|
return bStuck;
|
|
}
|
|
else
|
|
{
|
|
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(rx_chk_cnt < 4)
|
|
{
|
|
//DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
|
|
return bStuck;
|
|
}
|
|
else
|
|
{
|
|
rx_chk_cnt = 0;
|
|
//DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(rx_chk_cnt < 8)
|
|
{
|
|
//DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI);
|
|
return bStuck;
|
|
}
|
|
else
|
|
{
|
|
rx_chk_cnt = 0;
|
|
//DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI);
|
|
}
|
|
}
|
|
if(priv->RxCounter==RegRxCounter)
|
|
bStuck = TRUE;
|
|
|
|
priv->RxCounter = RegRxCounter;
|
|
|
|
return bStuck;
|
|
}
|
|
|
|
static RESET_TYPE RxCheckStuck(struct net_device *dev)
|
|
{
|
|
|
|
if(HalRxCheckStuck8190Pci(dev))
|
|
{
|
|
RT_TRACE(COMP_RESET, "RxStuck Condition\n");
|
|
return RESET_TYPE_SILENT;
|
|
}
|
|
|
|
return RESET_TYPE_NORESET;
|
|
}
|
|
|
|
static RESET_TYPE
|
|
rtl819x_ifcheck_resetornot(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
RESET_TYPE TxResetType = RESET_TYPE_NORESET;
|
|
RESET_TYPE RxResetType = RESET_TYPE_NORESET;
|
|
RT_RF_POWER_STATE rfState;
|
|
|
|
rfState = priv->ieee80211->eRFPowerState;
|
|
|
|
TxResetType = TxCheckStuck(dev);
|
|
#if 1
|
|
if( rfState != eRfOff &&
|
|
/*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/
|
|
(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 Emily, 2008.01.21
|
|
|
|
// 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. Emily, 2008.04.12
|
|
RxResetType = RxCheckStuck(dev);
|
|
}
|
|
#endif
|
|
|
|
RT_TRACE(COMP_RESET,"%s(): TxResetType is %d, RxResetType is %d\n",__FUNCTION__,TxResetType,RxResetType);
|
|
if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL)
|
|
return RESET_TYPE_NORMAL;
|
|
else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT)
|
|
return RESET_TYPE_SILENT;
|
|
else
|
|
return RESET_TYPE_NORESET;
|
|
|
|
}
|
|
|
|
|
|
static void CamRestoreAllEntry(struct net_device *dev)
|
|
{
|
|
u8 EntryId = 0;
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
u8* MacAddr = priv->ieee80211->current_network.bssid;
|
|
|
|
static u8 CAM_CONST_ADDR[4][6] = {
|
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
|
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
|
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x03}};
|
|
static u8 CAM_CONST_BROAD[] =
|
|
{0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
|
|
|
|
RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n");
|
|
|
|
|
|
if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)||
|
|
(priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104))
|
|
{
|
|
|
|
for(EntryId=0; EntryId<4; EntryId++)
|
|
{
|
|
{
|
|
MacAddr = CAM_CONST_ADDR[EntryId];
|
|
setKey(dev,
|
|
EntryId ,
|
|
EntryId,
|
|
priv->ieee80211->pairwise_key_type,
|
|
MacAddr,
|
|
0,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
}
|
|
else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP)
|
|
{
|
|
|
|
{
|
|
if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
|
|
setKey(dev,
|
|
4,
|
|
0,
|
|
priv->ieee80211->pairwise_key_type,
|
|
(u8*)dev->dev_addr,
|
|
0,
|
|
NULL);
|
|
else
|
|
setKey(dev,
|
|
4,
|
|
0,
|
|
priv->ieee80211->pairwise_key_type,
|
|
MacAddr,
|
|
0,
|
|
NULL);
|
|
}
|
|
}
|
|
else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)
|
|
{
|
|
|
|
{
|
|
if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
|
|
setKey(dev,
|
|
4,
|
|
0,
|
|
priv->ieee80211->pairwise_key_type,
|
|
(u8*)dev->dev_addr,
|
|
0,
|
|
NULL);
|
|
else
|
|
setKey(dev,
|
|
4,
|
|
0,
|
|
priv->ieee80211->pairwise_key_type,
|
|
MacAddr,
|
|
0,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP)
|
|
{
|
|
MacAddr = CAM_CONST_BROAD;
|
|
for(EntryId=1 ; EntryId<4 ; EntryId++)
|
|
{
|
|
{
|
|
setKey(dev,
|
|
EntryId,
|
|
EntryId,
|
|
priv->ieee80211->group_key_type,
|
|
MacAddr,
|
|
0,
|
|
NULL);
|
|
}
|
|
}
|
|
if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
|
|
setKey(dev,
|
|
0,
|
|
0,
|
|
priv->ieee80211->group_key_type,
|
|
CAM_CONST_ADDR[0],
|
|
0,
|
|
NULL);
|
|
}
|
|
else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP)
|
|
{
|
|
MacAddr = CAM_CONST_BROAD;
|
|
for(EntryId=1; EntryId<4 ; EntryId++)
|
|
{
|
|
{
|
|
setKey(dev,
|
|
EntryId ,
|
|
EntryId,
|
|
priv->ieee80211->group_key_type,
|
|
MacAddr,
|
|
0,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
|
|
setKey(dev,
|
|
0 ,
|
|
0,
|
|
priv->ieee80211->group_key_type,
|
|
CAM_CONST_ADDR[0],
|
|
0,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
void rtl8192_cancel_deferred_work(struct r8192_priv* priv);
|
|
int _rtl8192_up(struct net_device *dev);
|
|
|
|
/*
|
|
* This function is used to fix Tx/Rx stop bug temporarily.
|
|
* This function will do "system reset" to NIC when Tx or Rx is stuck.
|
|
* The method checking Tx/Rx stuck of this function is supported by FW,
|
|
* which reports Tx and Rx counter to register 0x128 and 0x130.
|
|
* */
|
|
static void rtl819x_ifsilentreset(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
u8 reset_times = 0;
|
|
int reset_status = 0;
|
|
struct ieee80211_device *ieee = priv->ieee80211;
|
|
|
|
|
|
return;
|
|
|
|
// 2007.07.20. If we need to check CCK stop, please uncomment this line.
|
|
//bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter);
|
|
|
|
if(priv->ResetProgress==RESET_TYPE_NORESET)
|
|
{
|
|
RESET_START:
|
|
#ifdef ENABLE_LPS
|
|
//LZM for PS-Poll AID issue. 090429
|
|
if(priv->ieee80211->state == IEEE80211_LINKED)
|
|
LeisurePSLeave(dev);
|
|
#endif
|
|
|
|
RT_TRACE(COMP_RESET,"=========>Reset progress!! \n");
|
|
|
|
// Set the variable for reset.
|
|
priv->ResetProgress = RESET_TYPE_SILENT;
|
|
// rtl8192_close(dev);
|
|
#if 1
|
|
down(&priv->wx_sem);
|
|
if(priv->up == 0)
|
|
{
|
|
RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__);
|
|
up(&priv->wx_sem);
|
|
return ;
|
|
}
|
|
priv->up = 0;
|
|
RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__);
|
|
if(!netif_queue_stopped(dev))
|
|
netif_stop_queue(dev);
|
|
|
|
dm_backup_dynamic_mechanism_state(dev);
|
|
|
|
rtl8192_irq_disable(dev);
|
|
rtl8192_cancel_deferred_work(priv);
|
|
deinit_hal_dm(dev);
|
|
del_timer_sync(&priv->watch_dog_timer);
|
|
ieee->sync_scan_hurryup = 1;
|
|
if(ieee->state == IEEE80211_LINKED)
|
|
{
|
|
down(&ieee->wx_sem);
|
|
printk("ieee->state is IEEE80211_LINKED\n");
|
|
ieee80211_stop_send_beacons(priv->ieee80211);
|
|
del_timer_sync(&ieee->associate_timer);
|
|
cancel_delayed_work(&ieee->associate_retry_wq);
|
|
ieee80211_stop_scan(ieee);
|
|
netif_carrier_off(dev);
|
|
up(&ieee->wx_sem);
|
|
}
|
|
else{
|
|
printk("ieee->state is NOT LINKED\n");
|
|
ieee80211_softmac_stop_protocol(priv->ieee80211,true);
|
|
}
|
|
rtl8192_halt_adapter(dev, true);
|
|
up(&priv->wx_sem);
|
|
RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__);
|
|
RT_TRACE(COMP_RESET,"%s():===========>start to up the driver\n",__FUNCTION__);
|
|
reset_status = _rtl8192_up(dev);
|
|
|
|
RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__);
|
|
if(reset_status == -1)
|
|
{
|
|
if(reset_times < 3)
|
|
{
|
|
reset_times++;
|
|
goto RESET_START;
|
|
}
|
|
else
|
|
{
|
|
RT_TRACE(COMP_ERR," ERR!!! %s(): Reset Failed!!\n",__FUNCTION__);
|
|
}
|
|
}
|
|
#endif
|
|
ieee->is_silent_reset = 1;
|
|
#if 1
|
|
EnableHWSecurityConfig8192(dev);
|
|
#if 1
|
|
if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA)
|
|
{
|
|
ieee->set_chan(ieee->dev, ieee->current_network.channel);
|
|
|
|
#if 1
|
|
queue_work(ieee->wq, &ieee->associate_complete_wq);
|
|
#endif
|
|
|
|
}
|
|
else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC)
|
|
{
|
|
ieee->set_chan(ieee->dev, ieee->current_network.channel);
|
|
ieee->link_change(ieee->dev);
|
|
|
|
// notify_wx_assoc_event(ieee);
|
|
|
|
ieee80211_start_send_beacons(ieee);
|
|
|
|
if (ieee->data_hard_resume)
|
|
ieee->data_hard_resume(ieee->dev);
|
|
netif_carrier_on(ieee->dev);
|
|
}
|
|
#endif
|
|
|
|
CamRestoreAllEntry(dev);
|
|
|
|
// Restore the previous setting for all dynamic mechanism
|
|
dm_restore_dynamic_mechanism_state(dev);
|
|
|
|
priv->ResetProgress = RESET_TYPE_NORESET;
|
|
priv->reset_count++;
|
|
|
|
priv->bForcedSilentReset =false;
|
|
priv->bResetInProgress = false;
|
|
|
|
// For test --> force write UFWP.
|
|
write_nic_byte(dev, UFWP, 1);
|
|
RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
#ifdef ENABLE_IPS
|
|
void InactivePsWorkItemCallback(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
|
|
//u8 index = 0;
|
|
|
|
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(dev, 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.
|
|
// 2005.01.06, by rcnjko.
|
|
//
|
|
bool MgntActSet_802_11_PowerSaveMode(struct net_device *dev, u8 rtPsMode)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
//PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
|
|
//u8 RpwmVal, FwPwrMode;
|
|
|
|
// 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)
|
|
{
|
|
unsigned long flags;
|
|
|
|
//PlatformSetTimer(Adapter, &(pMgntInfo->AwakeTimer), 0);
|
|
// Notify the AP we awke.
|
|
rtl8192_hw_wakeup(dev);
|
|
priv->ieee80211->sta_sleep = 0;
|
|
|
|
spin_lock_irqsave(&(priv->ieee80211->mgmt_tx_lock), flags);
|
|
printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n");
|
|
ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0);
|
|
spin_unlock_irqrestore(&(priv->ieee80211->mgmt_tx_lock), flags);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//================================================================================
|
|
// Leisure Power Save in linked state.
|
|
//================================================================================
|
|
|
|
//
|
|
// Description:
|
|
// Enter the leisure power save mode.
|
|
//
|
|
void LeisurePSEnter(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
|
|
|
|
//RT_TRACE(COMP_PS, "LeisurePSEnter()...\n");
|
|
//RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d,pPSC->LpsIdleCount is %d,RT_CHECK_FOR_HANG_PERIOD is %d\n",
|
|
// pPSC->bLeisurePs, priv->ieee80211->ps,pPSC->LpsIdleCount,RT_CHECK_FOR_HANG_PERIOD);
|
|
|
|
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)
|
|
{
|
|
|
|
//RT_TRACE(COMP_LPS, "LeisurePSEnter(): Enter 802.11 power save mode...\n");
|
|
MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);
|
|
|
|
}
|
|
}
|
|
else
|
|
pPSC->LpsIdleCount++;
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// Description:
|
|
// Leave the leisure power save mode.
|
|
//
|
|
void LeisurePSLeave(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
|
|
|
|
|
|
//RT_TRACE(COMP_PS, "LeisurePSLeave()...\n");
|
|
//RT_TRACE(COMP_PS, "pPSC->bLeisurePs = %d, ieee->ps = %d\n",
|
|
// pPSC->bLeisurePs, priv->ieee80211->ps);
|
|
|
|
if (pPSC->bLeisurePs)
|
|
{
|
|
if(priv->ieee80211->ps != IEEE80211_PS_DISABLED)
|
|
{
|
|
// move to lps_wakecomplete()
|
|
//RT_TRACE(COMP_LPS, "LeisurePSLeave(): Busy Traffic , Leave 802.11 power save..\n");
|
|
MgntActSet_802_11_PowerSaveMode(dev, IEEE80211_PS_DISABLED);
|
|
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
//
|
|
// Description:
|
|
// Enter the inactive power save mode. RF will be off
|
|
// 2007.08.17, by shien chang.
|
|
//
|
|
void
|
|
IPSEnter(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
|
|
RT_RF_POWER_STATE rtState;
|
|
|
|
if (pPSC->bInactivePs)
|
|
{
|
|
rtState = priv->ieee80211->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");
|
|
//printk("IPSEnter(): Turn off RF.\n");
|
|
pPSC->eInactivePowerState = eRfOff;
|
|
// queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
|
|
InactivePsWorkItemCallback(dev);
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// Description:
|
|
// Leave the inactive power save mode, RF will be on.
|
|
// 2007.08.17, by shien chang.
|
|
//
|
|
void
|
|
IPSLeave(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl));
|
|
RT_RF_POWER_STATE rtState;
|
|
|
|
if (pPSC->bInactivePs)
|
|
{
|
|
rtState = priv->ieee80211->eRFPowerState;
|
|
if (rtState != eRfOn && !pPSC->bSwRfProcessing && priv->ieee80211->RfOffReason <= RF_CHANGE_BY_IPS)
|
|
{
|
|
RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n");
|
|
//printk("IPSLeave(): Turn on RF.\n");
|
|
pPSC->eInactivePowerState = eRfOn;
|
|
// queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem));
|
|
InactivePsWorkItemCallback(dev);
|
|
}
|
|
}
|
|
}
|
|
|
|
void IPSLeave_wq(void *data)
|
|
{
|
|
struct ieee80211_device *ieee = container_of(data,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(dev);
|
|
up(&priv->ieee80211->ips_sem);
|
|
}
|
|
|
|
void ieee80211_ips_leave_wq(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
RT_RF_POWER_STATE rtState;
|
|
rtState = priv->ieee80211->eRFPowerState;
|
|
|
|
if(priv->ieee80211->PowerSaveControl.bInactivePs){
|
|
if(rtState == eRfOff){
|
|
if(priv->ieee80211->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 net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
down(&priv->ieee80211->ips_sem);
|
|
IPSLeave(dev);
|
|
up(&priv->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];
|
|
}
|
|
}
|
|
|
|
|
|
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 net_device *dev = priv->ieee80211->dev;
|
|
struct ieee80211_device* ieee = priv->ieee80211;
|
|
RESET_TYPE ResetType = RESET_TYPE_NORESET;
|
|
static u8 check_reset_cnt=0;
|
|
unsigned long flags;
|
|
bool bBusyTraffic = false;
|
|
static u8 last_time = 0;
|
|
bool bEnterPS = false;
|
|
|
|
if((!priv->up) || (priv->bHwRadioOff == true))
|
|
return;
|
|
|
|
if(!priv->up)
|
|
return;
|
|
hal_dm_watchdog(dev);
|
|
#ifdef ENABLE_IPS
|
|
// printk("watch_dog ENABLE_IPS\n");
|
|
if(ieee->actscanning == false){
|
|
//printk("%d,%d,%d,%d\n", ieee->eRFPowerState, ieee->is_set_key, ieee->proto_stoppping, ieee->wx_set_enc);
|
|
if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) &&\
|
|
(ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\
|
|
(!ieee->proto_stoppping) && !ieee->wx_set_enc){
|
|
if(ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){
|
|
//printk("====================>haha:IPSEnter()\n");
|
|
IPSEnter(dev);
|
|
//ieee80211_stop_scan(priv->ieee80211);
|
|
}
|
|
}
|
|
}
|
|
#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) )
|
|
{
|
|
//printk("ieee->LinkDetectInfo.NumRxUnicastOkInPeriod is %d,ieee->LinkDetectInfo.NumTxOkInPeriod is %d\n",
|
|
// ieee->LinkDetectInfo.NumRxUnicastOkInPeriod,ieee->LinkDetectInfo.NumTxOkInPeriod);
|
|
bEnterPS= false;
|
|
}
|
|
else
|
|
{
|
|
bEnterPS= true;
|
|
}
|
|
|
|
//printk("***bEnterPS = %d\n", bEnterPS);
|
|
// LeisurePS only work in infra mode.
|
|
if(bEnterPS)
|
|
{
|
|
LeisurePSEnter(dev);
|
|
}
|
|
else
|
|
{
|
|
LeisurePSLeave(dev);
|
|
}
|
|
#endif
|
|
|
|
}
|
|
else
|
|
{
|
|
#ifdef ENABLE_LPS
|
|
//RT_TRACE(COMP_LPS,"====>no link LPS leave\n");
|
|
LeisurePSLeave(dev);
|
|
#endif
|
|
}
|
|
|
|
ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
|
|
ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
|
|
ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
|
|
ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
|
|
}
|
|
|
|
|
|
//added by amy for AP roaming
|
|
if (1)
|
|
{
|
|
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( ieee->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(dev);
|
|
queue_work(ieee->wq, &ieee->associate_procedure_wq);
|
|
}
|
|
}
|
|
ieee->LinkDetectInfo.NumRecvBcnInPeriod=0;
|
|
ieee->LinkDetectInfo.NumRecvDataInPeriod=0;
|
|
|
|
}
|
|
//check if reset the driver
|
|
spin_lock_irqsave(&priv->tx_lock,flags);
|
|
if(check_reset_cnt++ >= 3 && !ieee->is_roaming && (last_time != 1))
|
|
{
|
|
ResetType = rtl819x_ifcheck_resetornot(dev);
|
|
check_reset_cnt = 3;
|
|
//DbgPrint("Start to check silent reset\n");
|
|
}
|
|
spin_unlock_irqrestore(&priv->tx_lock,flags);
|
|
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 1
|
|
if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo
|
|
{
|
|
last_time = 1;
|
|
rtl819x_ifsilentreset(dev);
|
|
}
|
|
else
|
|
last_time = 0;
|
|
#endif
|
|
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 = ieee80211_priv((struct net_device *) data);
|
|
queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0);
|
|
mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME));
|
|
|
|
}
|
|
int _rtl8192_up(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
//int i;
|
|
RT_STATUS init_status = RT_STATUS_SUCCESS;
|
|
priv->up=1;
|
|
priv->ieee80211->ieee_up=1;
|
|
priv->bdisable_nic = false; //YJ,add,091111
|
|
RT_TRACE(COMP_INIT, "Bringing up iface");
|
|
|
|
init_status = rtl8192_adapter_start(dev);
|
|
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");
|
|
#ifdef RTL8192E
|
|
if(priv->ieee80211->eRFPowerState!=eRfOn)
|
|
MgntActSet_RF_State(dev, eRfOn, priv->ieee80211->RfOffReason);
|
|
#endif
|
|
if(priv->ieee80211->state != IEEE80211_LINKED)
|
|
ieee80211_softmac_start_protocol(priv->ieee80211);
|
|
ieee80211_reset_queue(priv->ieee80211);
|
|
watch_dog_timer_callback((unsigned long) dev);
|
|
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(dev);
|
|
}
|
|
|
|
|
|
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);
|
|
// int i;
|
|
#if 0
|
|
u8 ucRegRead;
|
|
u32 ulRegRead;
|
|
#endif
|
|
if (priv->up == 0) return -1;
|
|
|
|
#ifdef ENABLE_LPS
|
|
//LZM for PS-Poll AID issue. 090429
|
|
if(priv->ieee80211->state == IEEE80211_LINKED)
|
|
LeisurePSLeave(dev);
|
|
#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(dev);
|
|
#if 0
|
|
if(!priv->ieee80211->bSupportRemoteWakeUp) {
|
|
MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT);
|
|
// 2006.11.30. System reset bit
|
|
ulRegRead = read_nic_dword(dev, CPU_GEN);
|
|
ulRegRead|=CPU_GEN_SYSTEM_RESET;
|
|
write_nic_dword(dev, CPU_GEN, ulRegRead);
|
|
} else {
|
|
//2008.06.03 for WOL
|
|
write_nic_dword(dev, WFCRC0, 0xffffffff);
|
|
write_nic_dword(dev, WFCRC1, 0xffffffff);
|
|
write_nic_dword(dev, WFCRC2, 0xffffffff);
|
|
#ifdef RTL8190P
|
|
//GPIO 0 = TRUE
|
|
ucRegRead = read_nic_byte(dev, GPO);
|
|
ucRegRead |= BIT0;
|
|
write_nic_byte(dev, GPO, ucRegRead);
|
|
#endif
|
|
//Write PMR register
|
|
write_nic_byte(dev, PMR, 0x5);
|
|
//Disable tx, enanble rx
|
|
write_nic_byte(dev, MacBlkCtrl, 0xa);
|
|
}
|
|
#endif
|
|
// flush_scheduled_work();
|
|
rtl8192_cancel_deferred_work(priv);
|
|
deinit_hal_dm(dev);
|
|
del_timer_sync(&priv->watch_dog_timer);
|
|
|
|
ieee80211_softmac_stop_protocol(priv->ieee80211,true);
|
|
|
|
rtl8192_halt_adapter(dev,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 net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
|
|
if (priv->up == 0) return ;
|
|
|
|
|
|
ieee80211_softmac_stop_protocol(priv->ieee80211,true);
|
|
|
|
rtl8192_irq_disable(dev);
|
|
rtl8192_halt_adapter(dev,true);
|
|
_rtl8192_up(dev);
|
|
}
|
|
|
|
void rtl8192_restart(struct work_struct *work)
|
|
{
|
|
struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq);
|
|
struct net_device *dev = priv->ieee80211->dev;
|
|
|
|
down(&priv->wx_sem);
|
|
|
|
rtl8192_commit(dev);
|
|
|
|
up(&priv->wx_sem);
|
|
}
|
|
|
|
static void r8192_set_multicast(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = ieee80211_priv(dev);
|
|
short promisc;
|
|
|
|
//down(&priv->wx_sem);
|
|
|
|
/* FIXME FIXME */
|
|
|
|
promisc = (dev->flags & IFF_PROMISC) ? 1:0;
|
|
|
|
if (promisc != priv->promisc) {
|
|
;
|
|
// rtl8192_commit(dev);
|
|
}
|
|
|
|
priv->promisc = promisc;
|
|
|
|
//schedule_work(&priv->reset_wq);
|
|
//up(&priv->wx_sem);
|
|
}
|
|
|
|
|
|
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;
|
|
}
|
|
|
|
/* 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 ieee80211_device *ieee = priv->ieee80211;
|
|
u32 key[4];
|
|
u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
|
|
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)
|
|
{
|
|
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((u8*)key, ipw->u.crypt.key, 16);
|
|
EnableHWSecurityConfig8192(dev);
|
|
//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!
|
|
//added by WB.
|
|
setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
|
|
if (ieee->auth_mode != 2) //LEAP WEP will never set this.
|
|
setKey(dev, 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(dev, 0x173, 1); //fix aes bug
|
|
}
|
|
|
|
}
|
|
else //if (ipw->u.crypt.idx) //group key use idx > 0
|
|
{
|
|
memcpy((u8*)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( dev,
|
|
ipw->u.crypt.idx,
|
|
ipw->u.crypt.idx, //KeyIndex
|
|
ieee->group_key_type, //KeyType
|
|
broadcast_addr, //MacAddr
|
|
0, //DefaultKey
|
|
key); //KeyContent
|
|
}
|
|
}
|
|
}
|
|
#ifdef JOHN_DEBUG
|
|
//john's test 0711
|
|
{
|
|
int i;
|
|
printk("@@ wrq->u pointer = ");
|
|
for(i=0;i<wrq->u.data.length;i++){
|
|
if(i%10==0) printk("\n");
|
|
printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] );
|
|
}
|
|
printk("\n");
|
|
}
|
|
#endif /*JOHN_DEBUG*/
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* Function: UpdateRxPktTimeStamp
|
|
* Overview: Recored down the TSF time stamp when receiving a packet
|
|
*
|
|
* Input:
|
|
* PADAPTER Adapter
|
|
* PRT_RFD pRfd,
|
|
*
|
|
* Output:
|
|
* PRT_RFD pRfd
|
|
* (pRfd->Status.TimeStampHigh is updated)
|
|
* (pRfd->Status.TimeStampLow is updated)
|
|
* Return:
|
|
* None
|
|
*/
|
|
static void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
|
|
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;
|
|
}
|
|
|
|
//
|
|
// Description:
|
|
// Update Rx signal related information in the packet reeived
|
|
// to RxStats. User application can query RxStats to realize
|
|
// current Rx signal status.
|
|
//
|
|
// Assumption:
|
|
// In normal operation, user only care about the information of the BSS
|
|
// and we shall invoke this function if the packet received is from the BSS.
|
|
//
|
|
static void
|
|
rtl819x_update_rxsignalstatistics8190pci(
|
|
struct r8192_priv * priv,
|
|
struct ieee80211_rx_stats * pprevious_stats
|
|
)
|
|
{
|
|
int weighting = 0;
|
|
|
|
//2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).
|
|
|
|
// Initila state
|
|
if(priv->stats.recv_signal_power == 0)
|
|
priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
|
|
|
|
// To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
|
|
// reaction of smoothed Signal Power.
|
|
if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
|
|
weighting = 5;
|
|
else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
|
|
weighting = (-5);
|
|
//
|
|
// We need more correct power of received packets and the "SignalStrength" of RxStats have been beautified or translated,
|
|
// so we record the correct power in Dbm here. By Bruce, 2008-03-07.
|
|
//
|
|
priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
|
|
}
|
|
|
|
static void
|
|
rtl8190_process_cck_rxpathsel(
|
|
struct r8192_priv * priv,
|
|
struct ieee80211_rx_stats * pprevious_stats
|
|
)
|
|
{
|
|
#ifdef RTL8190P //Only 90P 2T4R need to check
|
|
char last_cck_adc_pwdb[4]={0,0,0,0};
|
|
u8 i;
|
|
//cosa add for Rx path selection
|
|
if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable)
|
|
{
|
|
if(pprevious_stats->bIsCCK &&
|
|
(pprevious_stats->bPacketToSelf ||pprevious_stats->bPacketBeacon))
|
|
{
|
|
/* record the cck adc_pwdb to the sliding window. */
|
|
if(priv->stats.cck_adc_pwdb.TotalNum++ >= PHY_RSSI_SLID_WIN_MAX)
|
|
{
|
|
priv->stats.cck_adc_pwdb.TotalNum = PHY_RSSI_SLID_WIN_MAX;
|
|
for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
|
|
{
|
|
last_cck_adc_pwdb[i] = priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index];
|
|
priv->stats.cck_adc_pwdb.TotalVal[i] -= last_cck_adc_pwdb[i];
|
|
}
|
|
}
|
|
for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
|
|
{
|
|
priv->stats.cck_adc_pwdb.TotalVal[i] += pprevious_stats->cck_adc_pwdb[i];
|
|
priv->stats.cck_adc_pwdb.elements[i][priv->stats.cck_adc_pwdb.index] = pprevious_stats->cck_adc_pwdb[i];
|
|
}
|
|
priv->stats.cck_adc_pwdb.index++;
|
|
if(priv->stats.cck_adc_pwdb.index >= PHY_RSSI_SLID_WIN_MAX)
|
|
priv->stats.cck_adc_pwdb.index = 0;
|
|
|
|
for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
|
|
{
|
|
DM_RxPathSelTable.cck_pwdb_sta[i] = priv->stats.cck_adc_pwdb.TotalVal[i]/priv->stats.cck_adc_pwdb.TotalNum;
|
|
}
|
|
|
|
for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
|
|
{
|
|
if(pprevious_stats->cck_adc_pwdb[i] > (char)priv->undecorated_smoothed_cck_adc_pwdb[i])
|
|
{
|
|
priv->undecorated_smoothed_cck_adc_pwdb[i] =
|
|
( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
|
|
(pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
|
|
priv->undecorated_smoothed_cck_adc_pwdb[i] = priv->undecorated_smoothed_cck_adc_pwdb[i] + 1;
|
|
}
|
|
else
|
|
{
|
|
priv->undecorated_smoothed_cck_adc_pwdb[i] =
|
|
( (priv->undecorated_smoothed_cck_adc_pwdb[i]*(Rx_Smooth_Factor-1)) +
|
|
(pprevious_stats->cck_adc_pwdb[i])) /(Rx_Smooth_Factor);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
/* 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;
|
|
//u8 i;
|
|
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 rx path selection
|
|
// static long slide_cck_adc_pwdb_index=0, slide_cck_adc_pwdb_statistics=0;
|
|
// static char last_cck_adc_pwdb[4]={0,0,0,0};
|
|
//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);
|
|
//cosa add 04292008 to record the sequence number
|
|
pcurrent_stats->Seq_Num = seq;
|
|
//
|
|
// Check whether we should take the previous packet into accounting
|
|
//
|
|
if(!pprevious_stats->bIsAMPDU)
|
|
{
|
|
// if previous packet is not aggregated packet
|
|
bcheck = true;
|
|
}else
|
|
{
|
|
//remve for that we don't use AMPDU to calculate PWDB,because the reported PWDB of some AP is fault.
|
|
#if 0
|
|
// if previous packet is aggregated packet, and current packet
|
|
// (1) is not AMPDU
|
|
// (2) is the first packet of one AMPDU
|
|
// that means the previous packet is the last one aggregated packet
|
|
if( !pcurrent_stats->bIsAMPDU || pcurrent_stats->bFirstMPDU)
|
|
bcheck = true;
|
|
#endif
|
|
}
|
|
|
|
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;
|
|
|
|
rtl8190_process_cck_rxpathsel(priv,pprevious_stats);
|
|
|
|
//
|
|
// Check RSSI
|
|
//
|
|
priv->stats.num_process_phyinfo++;
|
|
#if 0
|
|
/* record the general signal strength to the sliding window. */
|
|
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);
|
|
|
|
#endif
|
|
// <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->ieee80211->dev, rfpath))
|
|
continue;
|
|
RT_TRACE(COMP_DBG,"Jacken -> 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];
|
|
//DbgPrint("MIMO RSSI initialize \n");
|
|
}
|
|
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,"Jacken -> 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;
|
|
//DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n",
|
|
// 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;
|
|
//DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.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;
|
|
//DbgPrint("First pwdb initialize \n");
|
|
}
|
|
#if 1
|
|
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);
|
|
}
|
|
#else
|
|
//Fixed by Jacken 2008-03-20
|
|
if(pPreviousRfd->Status.RxPWDBAll > (u32)pHalData->UndecoratedSmoothedPWDB)
|
|
{
|
|
pHalData->UndecoratedSmoothedPWDB =
|
|
( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
|
|
pHalData->UndecoratedSmoothedPWDB = pHalData->UndecoratedSmoothedPWDB + 1;
|
|
}
|
|
else
|
|
{
|
|
pHalData->UndecoratedSmoothedPWDB =
|
|
( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
|
|
}
|
|
#endif
|
|
rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
|
|
}
|
|
|
|
//
|
|
// 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;
|
|
priv->stats.signal_quality = tmp_val;
|
|
//cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
|
|
priv->stats.last_signal_strength_inpercent = tmp_val;
|
|
}
|
|
|
|
// <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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/*-----------------------------------------------------------------------------
|
|
* Function: rtl819x_query_rxpwrpercentage()
|
|
*
|
|
* Overview:
|
|
*
|
|
* Input: char antpower
|
|
*
|
|
* Output: NONE
|
|
*
|
|
* Return: 0-100 percentage
|
|
*
|
|
* Revised History:
|
|
* When Who Remark
|
|
* 05/26/2008 amy Create Version 0 porting from windows code.
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
static u8 rtl819x_query_rxpwrpercentage(
|
|
char antpower
|
|
)
|
|
{
|
|
if ((antpower <= -100) || (antpower >= 20))
|
|
{
|
|
return 0;
|
|
}
|
|
else if (antpower >= 0)
|
|
{
|
|
return 100;
|
|
}
|
|
else
|
|
{
|
|
return (100+antpower);
|
|
}
|
|
|
|
} /* QueryRxPwrPercentage */
|
|
|
|
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);
|
|
}
|
|
|
|
//
|
|
// Description:
|
|
// We want good-looking for signal strength/quality
|
|
// 2007/7/19 01:09, by cosa.
|
|
//
|
|
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;
|
|
|
|
/* 2007/07/04 MH For OFDM RSSI. For high power or not. */
|
|
static u8 check_reg824 = 0;
|
|
static u32 reg824_bit9 = 0;
|
|
|
|
priv->stats.numqry_phystatus++;
|
|
|
|
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(check_reg824 == 0)
|
|
{
|
|
reg824_bit9 = rtl8192_QueryBBReg(priv->ieee80211->dev, rFPGA0_XA_HSSIParameter2, 0x200);
|
|
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;
|
|
#ifdef RTL8190P
|
|
u8 tmp_pwdb;
|
|
char cck_adc_pwdb[4];
|
|
#endif
|
|
priv->stats.numqry_phystatusCCK++;
|
|
|
|
#ifdef RTL8190P //Only 90P 2T4R need to check
|
|
if(priv->rf_type == RF_2T4R && DM_RxPathSelTable.Enable && bpacket_match_bssid)
|
|
{
|
|
for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++)
|
|
{
|
|
tmp_pwdb = pcck_buf->adc_pwdb_X[i];
|
|
cck_adc_pwdb[i] = (char)tmp_pwdb;
|
|
cck_adc_pwdb[i] /= 2;
|
|
pstats->cck_adc_pwdb[i] = precord_stats->cck_adc_pwdb[i] = cck_adc_pwdb[i];
|
|
//DbgPrint("RF-%d tmp_pwdb = 0x%x, cck_adc_pwdb = %d", i, tmp_pwdb, cck_adc_pwdb[i]);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if(!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
|
|
{
|
|
priv->stats.numqry_phystatusHT++;
|
|
//
|
|
// (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
|
|
#ifdef RTL8190P //Modify by Jacken 2008/03/31
|
|
rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106;
|
|
#else
|
|
rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110;
|
|
#endif
|
|
|
|
//Get Rx snr value in DB
|
|
tmp_rxsnr = pofdm_buf->rxsnr_X[i];
|
|
rx_snrX = (char)(tmp_rxsnr);
|
|
rx_snrX /= 2;
|
|
priv->stats.rxSNRdB[i] = (long)rx_snrX;
|
|
|
|
/* 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 0
|
|
EVM = SignalScaleMapping(EVM);//make it good looking, from 0~100
|
|
#endif
|
|
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;
|
|
if(pdrvinfo->BW) //40M channel
|
|
priv->stats.received_bwtype[1+prxsc->rxsc]++;
|
|
else //20M channel
|
|
priv->stats.received_bwtype[0]++;
|
|
}
|
|
|
|
//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)));
|
|
}
|
|
} /* QueryRxPhyStatus8190Pci */
|
|
|
|
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;
|
|
//ptarget_stats->Seq_Num = psrc_stats->Seq_Num;
|
|
}
|
|
|
|
|
|
|
|
static void TranslateRxSignalStuff819xpci(struct net_device *dev,
|
|
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
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
bool bpacket_match_bssid, bpacket_toself;
|
|
bool bPacketBeacon=false, bToSelfBA=false;
|
|
static struct ieee80211_rx_stats previous_stats;
|
|
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) &&
|
|
(eqMacAddr(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 & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
|
|
#if 1//cosa
|
|
if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON)
|
|
{
|
|
bPacketBeacon = true;
|
|
//DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
|
|
}
|
|
if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK)
|
|
{
|
|
if((eqMacAddr(praddr,dev->dev_addr)))
|
|
bToSelfBA = true;
|
|
//DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf);
|
|
}
|
|
|
|
#endif
|
|
if(bpacket_match_bssid)
|
|
{
|
|
priv->stats.numpacket_matchbssid++;
|
|
}
|
|
if(bpacket_toself){
|
|
priv->stats.numpacket_toself++;
|
|
}
|
|
//
|
|
// 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,&previous_stats, pstats);
|
|
rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &previous_stats, bpacket_match_bssid,
|
|
bpacket_toself ,bPacketBeacon, bToSelfBA);
|
|
rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
|
|
|
|
}
|
|
|
|
|
|
static void rtl8192_tx_resume(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
struct ieee80211_device *ieee = priv->ieee80211;
|
|
struct sk_buff *skb;
|
|
int queue_index;
|
|
|
|
for(queue_index = BK_QUEUE; queue_index < TXCMD_QUEUE;queue_index++) {
|
|
while((!skb_queue_empty(&ieee->skb_waitQ[queue_index]))&&
|
|
(priv->ieee80211->check_nic_enough_desc(dev,queue_index) > 0)) {
|
|
/* 1. dequeue the packet from the wait queue */
|
|
skb = skb_dequeue(&ieee->skb_waitQ[queue_index]);
|
|
/* 2. tx the packet directly */
|
|
ieee->softmac_data_hard_start_xmit(skb,dev,0/* rate useless now*/);
|
|
#if 0
|
|
if(queue_index!=MGNT_QUEUE) {
|
|
ieee->stats.tx_packets++;
|
|
ieee->stats.tx_bytes += skb->len;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
void rtl8192_irq_tx_tasklet(struct r8192_priv *priv)
|
|
{
|
|
rtl8192_tx_resume(priv->ieee80211->dev);
|
|
}
|
|
|
|
/**
|
|
* Function: UpdateReceivedRateHistogramStatistics
|
|
* Overview: Recored down the received data rate
|
|
*
|
|
* Input:
|
|
* PADAPTER Adapter
|
|
* PRT_RFD pRfd,
|
|
*
|
|
* Output:
|
|
* PRT_TCB Adapter
|
|
* (Adapter->RxStats.ReceivedRateHistogram[] is updated)
|
|
* Return:
|
|
* None
|
|
*/
|
|
static void UpdateReceivedRateHistogramStatistics8190(
|
|
struct net_device *dev,
|
|
struct ieee80211_rx_stats* pstats
|
|
)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
u32 rcvType=1; //0: Total, 1:OK, 2:CRC, 3:ICV
|
|
u32 rateIndex;
|
|
u32 preamble_guardinterval; //1: short preamble/GI, 0: long preamble/GI
|
|
|
|
/* 2007/03/09 MH We will not update rate of packet from rx cmd queue. */
|
|
#if 0
|
|
if (pRfd->queue_id == CMPK_RX_QUEUE_ID)
|
|
return;
|
|
#endif
|
|
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_preamble_GI[preamble_guardinterval][rateIndex]++;
|
|
priv->stats.received_rate_histogram[0][rateIndex]++; //total
|
|
priv->stats.received_rate_histogram[rcvType][rateIndex]++;
|
|
}
|
|
|
|
static void rtl8192_rx(struct net_device *dev)
|
|
{
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
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;
|
|
|
|
stats.nic_type = NIC_8192E;
|
|
|
|
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;
|
|
} else {
|
|
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;
|
|
|
|
if(pdesc->CRC32) {
|
|
if (pdesc->Length <500)
|
|
priv->stats.rxcrcerrmin++;
|
|
else if (pdesc->Length >1000)
|
|
priv->stats.rxcrcerrmax++;
|
|
else
|
|
priv->stats.rxcrcerrmid++;
|
|
}
|
|
goto done;
|
|
} else {
|
|
prx_fwinfo_819x_pci pDrvInfo = NULL;
|
|
struct sk_buff *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(dev, &stats);
|
|
|
|
stats.bIsAMPDU = (pDrvInfo->PartAggr==1);
|
|
stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1);
|
|
|
|
stats.TimeStampLow = pDrvInfo->TSFL;
|
|
stats.TimeStampHigh = read_nic_dword(dev, TSFR+4);
|
|
|
|
UpdateRxPktTimeStamp8190(dev, &stats);
|
|
|
|
//
|
|
// Get Total offset of MPDU Frame Body
|
|
//
|
|
if((stats.RxBufShift + stats.RxDrvInfoSize) > 0)
|
|
stats.bShift = 1;
|
|
|
|
stats.RxIs40MHzPacket = pDrvInfo->BW;
|
|
|
|
/* ???? */
|
|
TranslateRxSignalStuff819xpci(dev,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;
|
|
}
|
|
|
|
stats.packetlength = stats.Length-4;
|
|
stats.fraglength = stats.packetlength;
|
|
stats.fragoffset = 0;
|
|
stats.ntotalfrag = 1;
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
}
|
|
|
|
void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
|
|
{
|
|
rtl8192_rx(priv->ieee80211->dev);
|
|
/* unmask RDU */
|
|
write_nic_dword(priv->ieee80211->dev, INTA_MASK,read_nic_dword(priv->ieee80211->dev, INTA_MASK) | IMR_RDU);
|
|
}
|
|
|
|
static const struct net_device_ops rtl8192_netdev_ops = {
|
|
.ndo_open = rtl8192_open,
|
|
.ndo_stop = rtl8192_close,
|
|
/* .ndo_get_stats = rtl8192_stats, */
|
|
.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,
|
|
};
|
|
|
|
/****************************************************************************
|
|
---------------------------- PCI_STUFF---------------------------
|
|
*****************************************************************************/
|
|
|
|
static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
|
|
const struct pci_device_id *id)
|
|
{
|
|
unsigned long ioaddr = 0;
|
|
struct net_device *dev = NULL;
|
|
struct r8192_priv *priv= NULL;
|
|
u8 unit = 0;
|
|
|
|
#ifdef CONFIG_RTL8192_IO_MAP
|
|
unsigned long pio_start, pio_len, pio_flags;
|
|
#else
|
|
unsigned long pmem_start, pmem_len, pmem_flags;
|
|
#endif //end #ifdef RTL_IO_MAP
|
|
|
|
RT_TRACE(COMP_INIT,"Configuring chip resources");
|
|
|
|
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)
|
|
return -ENOMEM;
|
|
|
|
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;
|
|
}
|
|
|
|
#ifdef CONFIG_RTL8192_IO_MAP
|
|
|
|
pio_start = (unsigned long)pci_resource_start (pdev, 0);
|
|
pio_len = (unsigned long)pci_resource_len (pdev, 0);
|
|
pio_flags = (unsigned long)pci_resource_flags (pdev, 0);
|
|
|
|
if (!(pio_flags & IORESOURCE_IO)) {
|
|
RT_TRACE(COMP_ERR,"region #0 not a PIO resource, aborting");
|
|
goto fail;
|
|
}
|
|
|
|
//DMESG("IO space @ 0x%08lx", pio_start );
|
|
if( ! request_region( pio_start, pio_len, RTL819xE_MODULE_NAME ) ){
|
|
RT_TRACE(COMP_ERR,"request_region failed!");
|
|
goto fail;
|
|
}
|
|
|
|
ioaddr = pio_start;
|
|
dev->base_addr = ioaddr; // device I/O address
|
|
|
|
#else
|
|
|
|
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");
|
|
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!");
|
|
goto fail;
|
|
}
|
|
|
|
|
|
ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
|
|
if( ioaddr == (unsigned long)NULL ){
|
|
RT_TRACE(COMP_ERR,"ioremap failed!");
|
|
// release_mem_region( pmem_start, pmem_len );
|
|
goto fail1;
|
|
}
|
|
|
|
dev->mem_start = ioaddr; // shared mem start
|
|
dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end
|
|
|
|
#endif //end #ifdef RTL_IO_MAP
|
|
|
|
/* 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;
|
|
#if 0
|
|
dev->open = rtl8192_open;
|
|
dev->stop = rtl8192_close;
|
|
//dev->hard_start_xmit = rtl8192_8023_hard_start_xmit;
|
|
dev->tx_timeout = tx_timeout;
|
|
//dev->wireless_handlers = &r8192_wx_handlers_def;
|
|
dev->do_ioctl = rtl8192_ioctl;
|
|
dev->set_multicast_list = r8192_set_multicast;
|
|
dev->set_mac_address = r8192_set_mac_adr;
|
|
#endif
|
|
|
|
//DMESG("Oops: i'm coming\n");
|
|
#if WIRELESS_EXT >= 12
|
|
#if WIRELESS_EXT < 17
|
|
dev->get_wireless_stats = r8192_get_wireless_stats;
|
|
#endif
|
|
dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def;
|
|
#endif
|
|
//dev->get_wireless_stats = r8192_get_wireless_stats;
|
|
dev->type=ARPHRD_ETHER;
|
|
|
|
dev->watchdog_timeo = HZ*3; //modified by john, 0805
|
|
|
|
if (dev_alloc_name(dev, ifname) < 0){
|
|
RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n");
|
|
ifname = "wlan%d";
|
|
dev_alloc_name(dev, ifname);
|
|
}
|
|
|
|
RT_TRACE(COMP_INIT, "Driver probe completed1\n");
|
|
if(rtl8192_init(dev)!=0){
|
|
RT_TRACE(COMP_ERR, "Initialization failed");
|
|
goto fail;
|
|
}
|
|
|
|
netif_carrier_off(dev);
|
|
netif_stop_queue(dev);
|
|
|
|
register_netdev(dev);
|
|
RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name);
|
|
rtl8192_proc_init_one(dev);
|
|
|
|
|
|
RT_TRACE(COMP_INIT, "Driver probe completed\n");
|
|
return 0;
|
|
|
|
fail1:
|
|
|
|
#ifdef CONFIG_RTL8180_IO_MAP
|
|
|
|
if( dev->base_addr != 0 ){
|
|
|
|
release_region(dev->base_addr,
|
|
pci_resource_len(pdev, 0) );
|
|
}
|
|
#else
|
|
if( dev->mem_start != (unsigned long)NULL ){
|
|
iounmap( (void *)dev->mem_start );
|
|
release_mem_region( pci_resource_start(pdev, 1),
|
|
pci_resource_len(pdev, 1) );
|
|
}
|
|
#endif //end #ifdef RTL_IO_MAP
|
|
|
|
fail:
|
|
if(dev){
|
|
|
|
if (priv->irq) {
|
|
free_irq(dev->irq, dev);
|
|
dev->irq=0;
|
|
}
|
|
free_ieee80211(dev);
|
|
}
|
|
|
|
pci_disable_device(pdev);
|
|
|
|
DMESG("wlan driver load failed\n");
|
|
pci_set_drvdata(pdev, NULL);
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
/* detach all the work and timer structure declared or inititialized
|
|
* in r8192_init function.
|
|
* */
|
|
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->ieee80211->hw_sleep_wq);
|
|
#ifdef RTL8192E
|
|
cancel_delayed_work(&priv->gpio_change_rf_wq);
|
|
#endif
|
|
cancel_work_sync(&priv->reset_wq);
|
|
cancel_work_sync(&priv->qos_activate);
|
|
//cancel_work_sync(&priv->SetBWModeWorkItem);
|
|
//cancel_work_sync(&priv->SwChnlWorkItem);
|
|
|
|
}
|
|
|
|
|
|
static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev)
|
|
{
|
|
struct net_device *dev = pci_get_drvdata(pdev);
|
|
struct r8192_priv *priv ;
|
|
|
|
if(dev){
|
|
|
|
unregister_netdev(dev);
|
|
|
|
priv=ieee80211_priv(dev);
|
|
|
|
rtl8192_proc_remove_one(dev);
|
|
|
|
rtl8192_down(dev);
|
|
if (priv->pFirmware)
|
|
{
|
|
vfree(priv->pFirmware);
|
|
priv->pFirmware = NULL;
|
|
}
|
|
// priv->rf_close(dev);
|
|
// rtl8192_usb_deleteendpoints(dev);
|
|
destroy_workqueue(priv->priv_wq);
|
|
/* redundant with rtl8192_down */
|
|
// rtl8192_irq_disable(dev);
|
|
// rtl8192_reset(dev);
|
|
// mdelay(10);
|
|
{
|
|
u32 i;
|
|
/* free tx/rx rings */
|
|
rtl8192_free_rx_ring(dev);
|
|
for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) {
|
|
rtl8192_free_tx_ring(dev, i);
|
|
}
|
|
}
|
|
if(priv->irq){
|
|
|
|
printk("Freeing irq %d\n",dev->irq);
|
|
free_irq(dev->irq, dev);
|
|
priv->irq=0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// free_beacon_desc_ring(dev,priv->txbeaconcount);
|
|
|
|
#ifdef CONFIG_RTL8180_IO_MAP
|
|
|
|
if( dev->base_addr != 0 ){
|
|
|
|
release_region(dev->base_addr,
|
|
pci_resource_len(pdev, 0) );
|
|
}
|
|
#else
|
|
if( dev->mem_start != (unsigned long)NULL ){
|
|
iounmap( (void *)dev->mem_start );
|
|
release_mem_region( pci_resource_start(pdev, 1),
|
|
pci_resource_len(pdev, 1) );
|
|
}
|
|
#endif /*end #ifdef RTL_IO_MAP*/
|
|
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");
|
|
RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT);
|
|
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");
|
|
rtl8192_proc_module_remove();
|
|
ieee80211_rtl_exit();
|
|
}
|
|
|
|
//warning message WB
|
|
irqreturn_t rtl8192_interrupt(int irq, void *netdev)
|
|
{
|
|
struct net_device *dev = (struct net_device *) netdev;
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
unsigned long flags;
|
|
u32 inta;
|
|
/* We should return IRQ_NONE, but for now let me keep this */
|
|
if(priv->irq_enabled == 0){
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
spin_lock_irqsave(&priv->irq_th_lock,flags);
|
|
|
|
//ISR: 4bytes
|
|
|
|
inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
|
|
write_nic_dword(dev,ISR,inta); // reset int situation
|
|
|
|
priv->stats.shints++;
|
|
//DMESG("Enter interrupt, ISR value = 0x%08x", inta);
|
|
if(!inta){
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
return IRQ_HANDLED;
|
|
/*
|
|
most probably we can safely return IRQ_NONE,
|
|
but for now is better to avoid problems
|
|
*/
|
|
}
|
|
|
|
if(inta == 0xffff){
|
|
/* HW disappared */
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
priv->stats.ints++;
|
|
#ifdef DEBUG_IRQ
|
|
DMESG("NIC irq %x",inta);
|
|
#endif
|
|
//priv->irqpending = inta;
|
|
|
|
|
|
if(!netif_running(dev)) {
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
if(inta & IMR_TIMEOUT0){
|
|
// write_nic_dword(dev, TimerInt, 0);
|
|
//DMESG("=================>waking up");
|
|
// rtl8180_hw_wakeup(dev);
|
|
}
|
|
|
|
if(inta & IMR_TBDOK){
|
|
RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
|
|
rtl8192_tx_isr(dev, BEACON_QUEUE);
|
|
priv->stats.txbeaconokint++;
|
|
}
|
|
|
|
if(inta & IMR_TBDER){
|
|
RT_TRACE(COMP_INTR, "beacon ok interrupt!\n");
|
|
rtl8192_tx_isr(dev, BEACON_QUEUE);
|
|
priv->stats.txbeaconerr++;
|
|
}
|
|
|
|
if(inta & IMR_MGNTDOK ) {
|
|
RT_TRACE(COMP_INTR, "Manage ok interrupt!\n");
|
|
priv->stats.txmanageokint++;
|
|
rtl8192_tx_isr(dev,MGNT_QUEUE);
|
|
|
|
}
|
|
|
|
if(inta & IMR_COMDOK)
|
|
{
|
|
priv->stats.txcmdpktokint++;
|
|
rtl8192_tx_isr(dev,TXCMD_QUEUE);
|
|
}
|
|
|
|
if(inta & IMR_ROK){
|
|
#ifdef DEBUG_RX
|
|
DMESG("Frame arrived !");
|
|
#endif
|
|
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(dev,INTA_MASK,read_nic_dword(dev, 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(dev,BK_QUEUE);
|
|
rtl8192_try_wake_queue(dev, 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(dev,BE_QUEUE);
|
|
rtl8192_try_wake_queue(dev, 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(dev,VI_QUEUE);
|
|
rtl8192_try_wake_queue(dev, VI_QUEUE);
|
|
}
|
|
|
|
if(inta & IMR_VODOK){
|
|
priv->stats.txvookint++;
|
|
priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
|
|
rtl8192_tx_isr(dev,VO_QUEUE);
|
|
rtl8192_try_wake_queue(dev, VO_QUEUE);
|
|
}
|
|
|
|
force_pci_posting(dev);
|
|
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
void rtl8192_try_wake_queue(struct net_device *dev, int pri)
|
|
{
|
|
#if 0
|
|
unsigned long flags;
|
|
short enough_desc;
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
|
|
spin_lock_irqsave(&priv->tx_lock,flags);
|
|
enough_desc = check_nic_enough_desc(dev,pri);
|
|
spin_unlock_irqrestore(&priv->tx_lock,flags);
|
|
|
|
if(enough_desc)
|
|
ieee80211_rtl_wake_queue(priv->ieee80211);
|
|
#endif
|
|
}
|
|
|
|
|
|
void EnableHWSecurityConfig8192(struct net_device *dev)
|
|
{
|
|
u8 SECR_value = 0x0;
|
|
// struct ieee80211_device* ieee1 = container_of(&dev, struct ieee80211_device, dev);
|
|
//printk("==>ieee1:%p, dev:%p\n", ieee1, dev);
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
struct ieee80211_device* ieee = priv->ieee80211;
|
|
//printk("==>ieee:%p, dev:%p\n", ieee, dev);
|
|
SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
|
|
#if 1
|
|
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;
|
|
}
|
|
|
|
#endif
|
|
|
|
//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(dev, SECR, SECR_value);//SECR_value | SCR_UseDK );
|
|
}
|
|
|
|
}
|
|
#define TOTAL_CAM_ENTRY 32
|
|
//#define CAM_CONTENT_COUNT 8
|
|
void setKey( struct net_device *dev,
|
|
u8 EntryNo,
|
|
u8 KeyIndex,
|
|
u16 KeyType,
|
|
u8 *MacAddr,
|
|
u8 DefaultKey,
|
|
u32 *KeyContent )
|
|
{
|
|
u32 TargetCommand = 0;
|
|
u32 TargetContent = 0;
|
|
u16 usConfig = 0;
|
|
u8 i;
|
|
#ifdef ENABLE_IPS
|
|
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
|
|
RT_RF_POWER_STATE rtState;
|
|
rtState = priv->ieee80211->eRFPowerState;
|
|
if(priv->ieee80211->PowerSaveControl.bInactivePs){
|
|
if(rtState == eRfOff){
|
|
if(priv->ieee80211->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(dev);
|
|
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(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,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(dev, WCAMI, TargetContent);
|
|
write_nic_dword(dev, RWCAM, TargetCommand);
|
|
// printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo));
|
|
}
|
|
else if(i==1){//MAC
|
|
TargetContent = (u32)(*(MacAddr+2)) |
|
|
(u32)(*(MacAddr+3)) << 8|
|
|
(u32)(*(MacAddr+4)) << 16|
|
|
(u32)(*(MacAddr+5)) << 24;
|
|
write_nic_dword(dev, WCAMI, TargetContent);
|
|
write_nic_dword(dev, RWCAM, TargetCommand);
|
|
}
|
|
else { //Key Material
|
|
if(KeyContent != NULL)
|
|
{
|
|
write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) );
|
|
write_nic_dword(dev, RWCAM, TargetCommand);
|
|
}
|
|
}
|
|
}
|
|
RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig);
|
|
}
|
|
// This function seems not ready! WB
|
|
void CamPrintDbgReg(struct net_device* dev)
|
|
{
|
|
unsigned long rvalue;
|
|
unsigned char ucValue;
|
|
write_nic_dword(dev, DCAM, 0x80000000);
|
|
msleep(40);
|
|
rvalue = read_nic_dword(dev, DCAM); //delay_ms(40);
|
|
RT_TRACE(COMP_SEC, " TX CAM=%8lX ",rvalue);
|
|
if((rvalue & 0x40000000) != 0x4000000)
|
|
RT_TRACE(COMP_SEC, "-->TX Key Not Found ");
|
|
msleep(20);
|
|
write_nic_dword(dev, DCAM, 0x00000000); //delay_ms(40);
|
|
rvalue = read_nic_dword(dev, DCAM); //delay_ms(40);
|
|
RT_TRACE(COMP_SEC, "RX CAM=%8lX ",rvalue);
|
|
if((rvalue & 0x40000000) != 0x4000000)
|
|
RT_TRACE(COMP_SEC, "-->CAM Key Not Found ");
|
|
ucValue = read_nic_byte(dev, SECR);
|
|
RT_TRACE(COMP_SEC, "WPA_Config=%x \n",ucValue);
|
|
}
|
|
|
|
bool NicIFEnableNIC(struct net_device* dev)
|
|
{
|
|
RT_STATUS init_status = RT_STATUS_SUCCESS;
|
|
struct r8192_priv* priv = ieee80211_priv(dev);
|
|
PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->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
|
|
//printk("===========>%s()\n",__FUNCTION__);
|
|
//priv->bfirst_init = true;
|
|
init_status = rtl8192_adapter_start(dev);
|
|
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;
|
|
}
|
|
//printk("start adapter finished\n");
|
|
RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
|
|
//priv->bfirst_init = false;
|
|
|
|
// <3> Enable Interrupt
|
|
rtl8192_irq_enable(dev);
|
|
priv->bdisable_nic = false;
|
|
//RT_TRACE(COMP_PS,"<===========%s()\n",__FUNCTION__);
|
|
return (init_status == RT_STATUS_SUCCESS) ? true:false;
|
|
}
|
|
bool NicIFDisableNIC(struct net_device* dev)
|
|
{
|
|
bool status = true;
|
|
struct r8192_priv* priv = ieee80211_priv(dev);
|
|
u8 tmp_state = 0;
|
|
// <1> Disable Interrupt
|
|
//RT_TRACE(COMP_PS, "=========>%s()\n",__FUNCTION__);
|
|
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(dev);
|
|
// <2> Stop all timer
|
|
|
|
// <3> Disable Adapter
|
|
rtl8192_halt_adapter(dev, false);
|
|
// priv->bdisable_nic = true;
|
|
//RT_TRACE(COMP_PS, "<=========%s()\n",__FUNCTION__);
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/***************************************************************************
|
|
------------------- module init / exit stubs ----------------
|
|
****************************************************************************/
|
|
module_init(rtl8192_pci_module_init);
|
|
module_exit(rtl8192_pci_module_exit);
|