| /****************************************************************************** |
| * 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 <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_RTL |
| #include "r8192_pm.h" |
| #endif |
| |
| #ifdef ENABLE_DOT11D |
| #include "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_RTL |
| .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 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); |
| #ifdef ENABLE_IPS |
| void IPSEnter(struct net_device *dev); |
| void IPSLeave(struct net_device *dev); |
| void InactivePsWorkItemCallback(struct net_device *dev); |
| #endif |
| /**************************************************************************** |
| -----------------------------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); |
| } |
| |
| |
| static 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; |
| } |
| |
| |
| 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); |
| } |
| |
| |
| 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; |
| } |
| |
| |
| 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); |
| } |
| |
| void rtl8192_rtx_disable(struct net_device *dev) |
| { |
| u8 cmd; |
| struct r8192_priv *priv = ieee80211_priv(dev); |
| int i; |
| |
| cmd=read_nic_byte(dev,CMDR); |
| // if(!priv->ieee80211->bSupportRemoteWakeUp) { |
| write_nic_byte(dev, CMDR, cmd &~ \ |
| (CR_TE|CR_RE)); |
| // } |
| force_pci_posting(dev); |
| mdelay(30); |
| |
| 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; |
| } |
| |
| static void rtl8192_reset(struct net_device *dev) |
| { |
| rtl8192_irq_disable(dev); |
| printk("This is RTL819xP Reset procedure\n"); |
| } |
| |
| 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); |
| |
| //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; |
| |
| |
| //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; |
| |
| 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); |
| 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,//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++) { |
| if ((ret = rtl8192_alloc_tx_desc_ring(dev, i, priv->txringcount))) |
| goto err_free_rings; |
| } |
| |
| #if 0 |
| /* specific process for hardware beacon process */ |
| if ((ret = rtl8192_alloc_tx_desc_ring(dev, MAX_TX_QUEUE_COUNT - 1, 2))) |
| 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); |
| } |
| |
| static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04}; |
| static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; |
| static bool GetNmodeSupportBySecCfg8190Pci(struct net_device*dev) |
| { |
| #if 1 |
| 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; |
| } |
| |
| #if 0 |
| //In here we discuss with SD4 David. He think we still can send TKIP in broadcast group key in MCS rate. |
| //We can't force in G mode if Pairwie key is AES and group key is TKIP |
| if((pSecInfo->GroupEncAlgorithm == WEP104_Encryption) || (pSecInfo->GroupEncAlgorithm == WEP40_Encryption) || |
| (pSecInfo->PairwiseEncAlgorithm == WEP104_Encryption) || |
| (pSecInfo->PairwiseEncAlgorithm == WEP40_Encryption) || (pSecInfo->PairwiseEncAlgorithm == TKIP_Encryption)) |
| { |
| return false; |
| } |
| else |
| return true; |
| #endif |
| 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 shoud 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) |
| { |
| RT_TRACE(COMP_POWER, "%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; |
| //printk("=========>%s()\n", __FUNCTION__); |
| rtl8192_hw_sleep_down(dev); |
| } |
| // printk("dev is %d\n",dev); |
| // printk("&*&(^*(&(&=========>%s()\n", __FUNCTION__); |
| static void rtl8192_hw_wakeup(struct net_device* dev) |
| { |
| // u32 flags = 0; |
| |
| // spin_lock_irqsave(&priv->ps_lock,flags); |
| RT_TRACE(COMP_POWER, "%s()============>come to wake up\n", __FUNCTION__); |
| MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS); |
| //FIXME: will we send package stored while nic is sleep? |
| // spin_unlock_irqrestore(&priv->ps_lock,flags); |
| } |
| 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(4+16+7); |
| |
| //if(tl == 0) tl = 1; |
| |
| /* FIXME HACK FIXME HACK */ |
| // force_pci_posting(dev); |
| //mdelay(1); |
| |
| // rb = read_nic_dword(dev, TSFTR); |
| |
| /* If the interval in witch we are requested to sleep is too |
| * short then give up and remain awake |
| */ |
| 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\n"); |
| return; |
| } |
| |
| // write_nic_dword(dev, TimerInt, tl); |
| // rb = read_nic_dword(dev, TSFTR); |
| { |
| u32 tmp = (tl>rb)?(tl-rb):(rb-tl); |
| // if (tl<rb) |
| queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp); //as tl may be less than rb |
| } |
| /* if we suspect the TimerInt is gone beyond tl |
| * while setting it, then give up |
| */ |
| #if 1 |
| if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))|| |
| ((tl < rb) && ((rb-tl) > 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; |
| } |
| #endif |
| // if(priv->rf_sleep) |
| // priv->rf_sleep(dev); |
| |
| //printk("<=========%s()\n", __FUNCTION__); |
| 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; |
| 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; |
| |
| 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 |
| |
| // 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 = %02x-%02x-%02x-%02x-%02x-%02x\n", |
| dev->dev_addr[0], dev->dev_addr[1], |
| dev->dev_addr[2], dev->dev_addr[3], |
| dev->dev_addr[4], dev->dev_addr[5]); |
| |
| //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; |
| } |
| /* |
| //2008.06.03, for WOL |
| 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; |
| |
| |
| // 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: |
| |
| 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); |
| } |
| rtl8192_rtx_disable(dev); |
| 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"); |
| } |
| |
| // |
| // 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"); |
| 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"); |
| pPSC->eInactivePowerState = eRfOn; |
| // queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem)); |
| InactivePsWorkItemCallback(dev); |
| } |
| } |
| } |
| #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; |
| if(!priv->up) |
| return; |
| hal_dm_watchdog(dev); |
| #ifdef ENABLE_IPS |
| // printk("watch_dog ENABLE_IPS\n"); |
| if(ieee->actscanning == false){ |
| if((ieee->iw_mode != IW_MODE_ADHOC) && (ieee->state == IEEE80211_NOLINK) && (ieee->beinretry == false) && (ieee->eRFPowerState == eRfOn) && !ieee->is_set_key){ |
| 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> 666 || |
| ieee->LinkDetectInfo.NumTxOkInPeriod> 666 ) { |
| bBusyTraffic = true; |
| } |
| |
| } |
| ieee->LinkDetectInfo.NumRxOkInPeriod = 0; |
| ieee->LinkDetectInfo.NumTxOkInPeriod = 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; |
| 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; |
| |
| 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); |
| #ifdef ENABLE_IPS |
| MgntActSet_RF_State(dev, eRfOff, RF_CHANGE_BY_INIT); |
| #endif |
| rtl8192_rtx_disable(dev); |
| 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); |
| |
| rtl8192_irq_disable(dev); |
| rtl8192_rtx_disable(dev); |
| _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 = (struct ieee_param *)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, priv->rxbuffersize, PCI_DMA_FROMDEVICE); |
| // *((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 shoud 2.6.22, work_struct shoud 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{ |
| IPSLeave(dev); |
| } |
| } |
| } |
| 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"MAC_FMT"\n", dev,EntryNo, KeyIndex, KeyType, MAC_ARG(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); |
| } |
| |
| |
| /*************************************************************************** |
| ------------------- module init / exit stubs ---------------- |
| ****************************************************************************/ |
| module_init(rtl8192_pci_module_init); |
| module_exit(rtl8192_pci_module_exit); |