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gfiber / kernel / skids / master / . / drivers / staging / rtl8192e / r8192E_core.c
blob: eb41402d1d3716179e3761f5219da671b44750ee [file] [log] [blame]
/******************************************************************************
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
* Linux device driver for RTL8190P / RTL8192E
*
* Based on the r8180 driver, which is:
* Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* Jerry chuang <wlanfae@realtek.com>
*/
#undef LOOP_TEST
#undef RX_DONT_PASS_UL
#undef DEBUG_EPROM
#undef DEBUG_RX_VERBOSE
#undef DUMMY_RX
#undef DEBUG_ZERO_RX
#undef DEBUG_RX_SKB
#undef DEBUG_TX_FRAG
#undef DEBUG_RX_FRAG
#undef DEBUG_TX_FILLDESC
#undef DEBUG_TX
#undef DEBUG_IRQ
#undef DEBUG_RX
#undef DEBUG_RXALLOC
#undef DEBUG_REGISTERS
#undef DEBUG_RING
#undef DEBUG_IRQ_TASKLET
#undef DEBUG_TX_ALLOC
#undef DEBUG_TX_DESC
//#define CONFIG_RTL8192_IO_MAP
#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
#include "r8192E_hw.h"
#include "r8192E.h"
#include "r8190_rtl8256.h" /* RTL8225 Radio frontend */
#include "r8180_93cx6.h" /* Card EEPROM */
#include "r8192E_wx.h"
#include "r819xE_phy.h" //added by WB 4.30.2008
#include "r819xE_phyreg.h"
#include "r819xE_cmdpkt.h"
#include "r8192E_dm.h"
//#include "r8192xU_phyreg.h"
//#include <linux/usb.h>
// FIXME: check if 2.6.7 is ok
#ifdef CONFIG_PM
#include "r8192_pm.h"
#endif
#ifdef ENABLE_DOT11D
#include "ieee80211/dot11d.h"
#endif
//set here to open your trace code. //WB
u32 rt_global_debug_component = \
// COMP_INIT |
// COMP_EPROM |
// COMP_PHY |
// COMP_RF |
// COMP_FIRMWARE |
// COMP_TRACE |
// COMP_DOWN |
// COMP_SWBW |
// COMP_SEC |
// COMP_QOS |
// COMP_RATE |
// COMP_RECV |
// COMP_SEND |
// COMP_POWER |
// COMP_EVENTS |
// COMP_RESET |
// COMP_CMDPKT |
// COMP_POWER_TRACKING |
// COMP_INTR |
COMP_ERR ; //always open err flags on
#ifndef PCI_DEVICE
#define PCI_DEVICE(vend,dev)\
.vendor=(vend),.device=(dev),\
.subvendor=PCI_ANY_ID,.subdevice=PCI_ANY_ID
#endif
static struct pci_device_id rtl8192_pci_id_tbl[] __devinitdata = {
#ifdef RTL8190P
/* Realtek */
/* Dlink */
{ PCI_DEVICE(0x10ec, 0x8190) },
/* Corega */
{ PCI_DEVICE(0x07aa, 0x0045) },
{ PCI_DEVICE(0x07aa, 0x0046) },
#else
/* Realtek */
{ PCI_DEVICE(0x10ec, 0x8192) },
/* Corega */
{ PCI_DEVICE(0x07aa, 0x0044) },
{ PCI_DEVICE(0x07aa, 0x0047) },
#endif
{}
};
static char* ifname = "wlan%d";
static int hwwep = 1; //default use hw. set 0 to use software security
static int channels = 0x3fff;
MODULE_LICENSE("GPL");
MODULE_VERSION("V 1.1");
MODULE_DEVICE_TABLE(pci, rtl8192_pci_id_tbl);
//MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
MODULE_DESCRIPTION("Linux driver for Realtek RTL819x WiFi cards");
module_param(ifname, charp, S_IRUGO|S_IWUSR );
//module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
module_param(hwwep,int, S_IRUGO|S_IWUSR);
module_param(channels,int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default");
//MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
static int __devinit rtl8192_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id);
static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev);
static struct pci_driver rtl8192_pci_driver = {
.name = RTL819xE_MODULE_NAME, /* Driver name */
.id_table = rtl8192_pci_id_tbl, /* PCI_ID table */
.probe = rtl8192_pci_probe, /* probe fn */
.remove = __devexit_p(rtl8192_pci_disconnect), /* remove fn */
#ifdef CONFIG_PM
.suspend = rtl8192E_suspend, /* PM suspend fn */
.resume = rtl8192E_resume, /* PM resume fn */
#else
.suspend = NULL, /* PM suspend fn */
.resume = NULL, /* PM resume fn */
#endif
};
#ifdef ENABLE_DOT11D
typedef struct _CHANNEL_LIST
{
u8 Channel[32];
u8 Len;
}CHANNEL_LIST, *PCHANNEL_LIST;
static CHANNEL_LIST ChannelPlan[] = {
{{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
{{1,2,3,4,5,6,7,8,9,10,11},11}, //IC
{{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI
{{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Spain. Change to ETSI.
{{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //France. Change to ETSI.
{{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
{{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1
{{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Israel.
{{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
{{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22}, //MIC
{{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
};
static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv)
{
int i, max_chan=-1, min_chan=-1;
struct ieee80211_device* ieee = priv->ieee80211;
switch (channel_plan)
{
case COUNTRY_CODE_FCC:
case COUNTRY_CODE_IC:
case COUNTRY_CODE_ETSI:
case COUNTRY_CODE_SPAIN:
case COUNTRY_CODE_FRANCE:
case COUNTRY_CODE_MKK:
case COUNTRY_CODE_MKK1:
case COUNTRY_CODE_ISRAEL:
case COUNTRY_CODE_TELEC:
case COUNTRY_CODE_MIC:
{
Dot11d_Init(ieee);
ieee->bGlobalDomain = false;
//acturally 8225 & 8256 rf chip only support B,G,24N mode
if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256))
{
min_chan = 1;
max_chan = 14;
}
else
{
RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__);
}
if (ChannelPlan[channel_plan].Len != 0){
// Clear old channel map
memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
// Set new channel map
for (i=0;i<ChannelPlan[channel_plan].Len;i++)
{
if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
break;
GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
}
}
break;
}
case COUNTRY_CODE_GLOBAL_DOMAIN:
{
GET_DOT11D_INFO(ieee)->bEnabled = 0; //this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain setting
Dot11d_Reset(ieee);
ieee->bGlobalDomain = true;
break;
}
default:
break;
}
}
#endif
#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 )
/* 2007/07/25 MH Defien temp tx fw info. */
static TX_FWINFO_T Tmp_TxFwInfo;
#define rx_hal_is_cck_rate(_pdrvinfo)\
(_pdrvinfo->RxRate == DESC90_RATE1M ||\
_pdrvinfo->RxRate == DESC90_RATE2M ||\
_pdrvinfo->RxRate == DESC90_RATE5_5M ||\
_pdrvinfo->RxRate == DESC90_RATE11M) &&\
!_pdrvinfo->RxHT\
void CamResetAllEntry(struct net_device *dev)
{
//u8 ucIndex;
u32 ulcommand = 0;
#if 1
ulcommand |= BIT31|BIT30;
write_nic_dword(dev, RWCAM, ulcommand);
#else
for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
CAM_mark_invalid(dev, ucIndex);
for(ucIndex=0;ucIndex<TOTAL_CAM_ENTRY;ucIndex++)
CAM_empty_entry(dev, ucIndex);
#endif
}
void write_cam(struct net_device *dev, u8 addr, u32 data)
{
write_nic_dword(dev, WCAMI, data);
write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) );
}
u32 read_cam(struct net_device *dev, u8 addr)
{
write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) );
return read_nic_dword(dev, 0xa8);
}
////////////////////////////////////////////////////////////
#ifdef CONFIG_RTL8180_IO_MAP
u8 read_nic_byte(struct net_device *dev, int x)
{
return 0xff&inb(dev->base_addr +x);
}
u32 read_nic_dword(struct net_device *dev, int x)
{
return inl(dev->base_addr +x);
}
u16 read_nic_word(struct net_device *dev, int x)
{
return inw(dev->base_addr +x);
}
void write_nic_byte(struct net_device *dev, int x,u8 y)
{
outb(y&0xff,dev->base_addr +x);
}
void write_nic_word(struct net_device *dev, int x,u16 y)
{
outw(y,dev->base_addr +x);
}
void write_nic_dword(struct net_device *dev, int x,u32 y)
{
outl(y,dev->base_addr +x);
}
#else /* RTL_IO_MAP */
u8 read_nic_byte(struct net_device *dev, int x)
{
return 0xff&readb((u8*)dev->mem_start +x);
}
u32 read_nic_dword(struct net_device *dev, int x)
{
return readl((u8*)dev->mem_start +x);
}
u16 read_nic_word(struct net_device *dev, int x)
{
return readw((u8*)dev->mem_start +x);
}
void write_nic_byte(struct net_device *dev, int x,u8 y)
{
writeb(y,(u8*)dev->mem_start +x);
udelay(20);
}
void write_nic_dword(struct net_device *dev, int x,u32 y)
{
writel(y,(u8*)dev->mem_start +x);
udelay(20);
}
void write_nic_word(struct net_device *dev, int x,u16 y)
{
writew(y,(u8*)dev->mem_start +x);
udelay(20);
}
#endif /* RTL_IO_MAP */
u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee)
{
//struct r8192_priv* priv = ieee80211_priv(dev);
//struct ieee80211_device *ieee = priv->ieee80211;
static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04};
static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04};
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 SEC_ALG_WEP;
} else if((wpa_ie_len != 0)) {
// parse pairwise key type */
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 SEC_ALG_CCMP;
else
return SEC_ALG_TKIP;
} else {
return SEC_ALG_NONE;
}
}
void
rtl8192e_SetHwReg(struct net_device *dev,u8 variable,u8* val)
{
struct r8192_priv* priv = ieee80211_priv(dev);
switch(variable)
{
case HW_VAR_BSSID:
write_nic_dword(dev, BSSIDR, ((u32*)(val))[0]);
write_nic_word(dev, BSSIDR+2, ((u16*)(val+2))[0]);
break;
case HW_VAR_MEDIA_STATUS:
{
RT_OP_MODE OpMode = *((RT_OP_MODE *)(val));
//LED_CTL_MODE LedAction = LED_CTL_NO_LINK;
u8 btMsr = read_nic_byte(dev, MSR);
btMsr &= 0xfc;
switch(OpMode)
{
case RT_OP_MODE_INFRASTRUCTURE:
btMsr |= MSR_INFRA;
//LedAction = LED_CTL_LINK;
break;
case RT_OP_MODE_IBSS:
btMsr |= MSR_ADHOC;
// led link set separate
break;
case RT_OP_MODE_AP:
btMsr |= MSR_AP;
//LedAction = LED_CTL_LINK;
break;
default:
btMsr |= MSR_NOLINK;
break;
}
write_nic_byte(dev, MSR, btMsr);
//priv->ieee80211->LedControlHandler(dev, LedAction);
}
break;
case HW_VAR_CECHK_BSSID:
{
u32 RegRCR, Type;
Type = ((u8*)(val))[0];
//priv->ieee80211->GetHwRegHandler(dev, HW_VAR_RCR, (u8*)(&RegRCR));
RegRCR = read_nic_dword(dev,RCR);
priv->ReceiveConfig = RegRCR;
if (Type == true)
RegRCR |= (RCR_CBSSID);
else if (Type == false)
RegRCR &= (~RCR_CBSSID);
//priv->ieee80211->SetHwRegHandler( dev, HW_VAR_RCR, (u8*)(&RegRCR) );
write_nic_dword(dev, RCR,RegRCR);
priv->ReceiveConfig = RegRCR;
}
break;
case HW_VAR_SLOT_TIME:
{
//PSTA_QOS pStaQos = Adapter->MgntInfo.pStaQos;
//AC_CODING eACI;
priv->slot_time = val[0];
write_nic_byte(dev, SLOT_TIME, val[0]);
}
break;
case HW_VAR_ACK_PREAMBLE:
{
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))) &