diff options
Diffstat (limited to 'drivers/staging/rtl8192e/r8192E_core.c.rej')
| -rw-r--r-- | drivers/staging/rtl8192e/r8192E_core.c.rej | 5036 |
1 files changed, 5036 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192e/r8192E_core.c.rej b/drivers/staging/rtl8192e/r8192E_core.c.rej new file mode 100644 index 000000000000..351b44cce9a6 --- /dev/null +++ b/drivers/staging/rtl8192e/r8192E_core.c.rej @@ -0,0 +1,5036 @@ +--- drivers/staging/rtl8192e/r8192E_core.c ++++ drivers/staging/rtl8192e/r8192E_core.c +@@ -1,5033 +0,0 @@ +-/****************************************************************************** +- * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. +- * Linux device driver for 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> +- */ +- +- +-#include <linux/vmalloc.h> +-#include <linux/slab.h> +-#include <asm/uaccess.h> +-#include "r8192E_hw.h" +-#include "r8192E.h" +-#include "r8190_rtl8256.h" /* RTL8225 Radio frontend */ +-#include "r8180_93cx6.h" /* Card EEPROM */ +-#include "r8192E_wx.h" +-#include "r819xE_phy.h" //added by WB 4.30.2008 +-#include "r819xE_phyreg.h" +-#include "r819xE_cmdpkt.h" +-#include "r8192E_dm.h" +- +-#ifdef CONFIG_PM +-#include "r8192_pm.h" +-#endif +- +-#ifdef ENABLE_DOT11D +-#include "ieee80211/dot11d.h" +-#endif +- +-//set here to open your trace code. //WB +-u32 rt_global_debug_component = COMP_ERR ; //always open err flags on +- +-static DEFINE_PCI_DEVICE_TABLE(rtl8192_pci_id_tbl) = { +- /* Realtek */ +- { PCI_DEVICE(0x10ec, 0x8192) }, +- +- /* Corega */ +- { PCI_DEVICE(0x07aa, 0x0044) }, +- { PCI_DEVICE(0x07aa, 0x0047) }, +- {} +-}; +- +-static char ifname[IFNAMSIZ] = "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_string(ifname, ifname, sizeof(ifname), 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(hwwep," Try to use hardware WEP support. Still broken and not available on all cards"); +-MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI"); +- +-static int __devinit rtl8192_pci_probe(struct pci_dev *pdev, +- const struct pci_device_id *id); +-static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev); +- +-static struct pci_driver rtl8192_pci_driver = { +- .name = RTL819xE_MODULE_NAME, /* Driver name */ +- .id_table = rtl8192_pci_id_tbl, /* PCI_ID table */ +- .probe = rtl8192_pci_probe, /* probe fn */ +- .remove = __devexit_p(rtl8192_pci_disconnect), /* remove fn */ +-#ifdef CONFIG_PM +- .suspend = rtl8192E_suspend, /* PM suspend fn */ +- .resume = rtl8192E_resume, /* PM resume fn */ +-#else +- .suspend = NULL, /* PM suspend fn */ +- .resume = NULL, /* PM resume fn */ +-#endif +-}; +- +-static void rtl8192_start_beacon(struct ieee80211_device *ieee80211); +-static void rtl8192_stop_beacon(struct ieee80211_device *ieee80211); +-static void rtl819x_watchdog_wqcallback(struct work_struct *work); +-static void rtl8192_irq_rx_tasklet(unsigned long arg); +-static void rtl8192_irq_tx_tasklet(unsigned long arg); +-static void rtl8192_prepare_beacon(unsigned long arg); +-static irqreturn_t rtl8192_interrupt(int irq, void *param); +-static void rtl819xE_tx_cmd(struct r8192_priv *priv, struct sk_buff *skb); +-static void rtl8192_update_ratr_table(struct r8192_priv *priv); +-static void rtl8192_restart(struct work_struct *work); +-static void watch_dog_timer_callback(unsigned long data); +-static int _rtl8192_up(struct r8192_priv *priv); +-static void rtl8192_cancel_deferred_work(struct r8192_priv* priv); +-static short rtl8192_tx(struct r8192_priv *priv, struct sk_buff* skb); +- +-#ifdef ENABLE_DOT11D +- +-typedef struct _CHANNEL_LIST +-{ +- u8 Channel[32]; +- u8 Len; +-}CHANNEL_LIST, *PCHANNEL_LIST; +- +-static const 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 +- min_chan = 1; +- max_chan = 14; +- +- 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 +- +-static inline bool rx_hal_is_cck_rate(prx_fwinfo_819x_pci pdrvinfo) +-{ +- return (pdrvinfo->RxRate == DESC90_RATE1M || +- pdrvinfo->RxRate == DESC90_RATE2M || +- pdrvinfo->RxRate == DESC90_RATE5_5M || +- pdrvinfo->RxRate == DESC90_RATE11M) && +- !pdrvinfo->RxHT; +-} +- +-void CamResetAllEntry(struct r8192_priv* priv) +-{ +- write_nic_dword(priv, RWCAM, BIT31|BIT30); +-} +- +-void write_cam(struct r8192_priv *priv, u8 addr, u32 data) +-{ +- write_nic_dword(priv, WCAMI, data); +- write_nic_dword(priv, RWCAM, BIT31|BIT16|(addr&0xff) ); +-} +- +-u32 read_cam(struct r8192_priv *priv, u8 addr) +-{ +- write_nic_dword(priv, RWCAM, 0x80000000|(addr&0xff) ); +- return read_nic_dword(priv, 0xa8); +-} +- +-u8 read_nic_byte(struct r8192_priv *priv, int x) +-{ +- return 0xff & readb(priv->mem_start + x); +-} +- +-u32 read_nic_dword(struct r8192_priv *priv, int x) +-{ +- return readl(priv->mem_start + x); +-} +- +-u16 read_nic_word(struct r8192_priv *priv, int x) +-{ +- return readw(priv->mem_start + x); +-} +- +-void write_nic_byte(struct r8192_priv *priv, int x,u8 y) +-{ +- writeb(y, priv->mem_start + x); +- udelay(20); +-} +- +-void write_nic_dword(struct r8192_priv *priv, int x,u32 y) +-{ +- writel(y, priv->mem_start + x); +- udelay(20); +-} +- +-void write_nic_word(struct r8192_priv *priv, int x,u16 y) +-{ +- writew(y, priv->mem_start + x); +- udelay(20); +-} +- +-u8 rtl8192e_ap_sec_type(struct ieee80211_device *ieee) +-{ +- static const u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04}; +- static const u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; +- int wpa_ie_len= ieee->wpa_ie_len; +- struct ieee80211_crypt_data* crypt; +- int encrypt; +- +- crypt = ieee->crypt[ieee->tx_keyidx]; +- +- encrypt = (ieee->current_network.capability & WLAN_CAPABILITY_PRIVACY) || +- (ieee->host_encrypt && crypt && crypt->ops && +- (0 == strcmp(crypt->ops->name,"WEP"))); +- +- /* simply judge */ +- if(encrypt && (wpa_ie_len == 0)) { +- // wep encryption, no N mode setting */ +- return SEC_ALG_WEP; +- } else if((wpa_ie_len != 0)) { +- // parse pairwise key type */ +- if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) || +- ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4)))) +- return SEC_ALG_CCMP; +- else +- return SEC_ALG_TKIP; +- } else { +- return SEC_ALG_NONE; +- } +-} +- +-void rtl8192e_SetHwReg(struct ieee80211_device *ieee80211, u8 variable, u8 *val) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev); +- +- switch(variable) +- { +- +- case HW_VAR_BSSID: +- write_nic_dword(priv, BSSIDR, ((u32*)(val))[0]); +- write_nic_word(priv, BSSIDR+2, ((u16*)(val+2))[0]); +- break; +- +- case HW_VAR_MEDIA_STATUS: +- { +- RT_OP_MODE OpMode = *((RT_OP_MODE *)(val)); +- u8 btMsr = read_nic_byte(priv, MSR); +- +- btMsr &= 0xfc; +- +- switch(OpMode) +- { +- case RT_OP_MODE_INFRASTRUCTURE: +- btMsr |= MSR_INFRA; +- break; +- +- case RT_OP_MODE_IBSS: +- btMsr |= MSR_ADHOC; +- break; +- +- case RT_OP_MODE_AP: +- btMsr |= MSR_AP; +- break; +- +- default: +- btMsr |= MSR_NOLINK; +- break; +- } +- +- write_nic_byte(priv, MSR, btMsr); +- } +- break; +- +- case HW_VAR_CHECK_BSSID: +- { +- u32 RegRCR, Type; +- +- Type = ((u8*)(val))[0]; +- RegRCR = read_nic_dword(priv, RCR); +- priv->ReceiveConfig = RegRCR; +- +- if (Type == true) +- RegRCR |= (RCR_CBSSID); +- else if (Type == false) +- RegRCR &= (~RCR_CBSSID); +- +- write_nic_dword(priv, RCR,RegRCR); +- priv->ReceiveConfig = RegRCR; +- +- } +- break; +- +- case HW_VAR_SLOT_TIME: +- { +- priv->slot_time = val[0]; +- write_nic_byte(priv, SLOT_TIME, val[0]); +- +- } +- break; +- +- case HW_VAR_ACK_PREAMBLE: +- { +- u32 regTmp = 0; +- priv->short_preamble = (bool)(*(u8*)val ); +- regTmp = priv->basic_rate; +- if (priv->short_preamble) +- regTmp |= BRSR_AckShortPmb; +- write_nic_dword(priv, RRSR, regTmp); +- } +- break; +- +- case HW_VAR_CPU_RST: +- write_nic_dword(priv, CPU_GEN, ((u32*)(val))[0]); +- break; +- +- default: +- break; +- } +- +-} +- +-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 r8192_priv *priv = data; +- 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 r8192_priv *priv = data; +- 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;) +- { +- len += snprintf(page + len, count - len, +- "\nD: %2x > ",n); +- +- for(i=0;i<16 && n<=max;i++,n++) +- len += snprintf(page + len, count - len, +- "%2x ",read_nic_byte(priv,n)); +- } +- len += snprintf(page + len, count - len,"\n"); +- len += snprintf(page + len, count - len, +- "\n####################page 1##################\n "); +- for(n=0;n<=max;) +- { +- len += snprintf(page + len, count - len, +- "\nD: %2x > ",n); +- +- for(i=0;i<16 && n<=max;i++,n++) +- len += snprintf(page + len, count - len, +- "%2x ",read_nic_byte(priv,0x100|n)); +- } +- +- len += snprintf(page + len, count - len, +- "\n####################page 3##################\n "); +- for(n=0;n<=max;) +- { +- len += snprintf(page + len, count - len, +- "\nD: %2x > ",n); +- +- for(i=0;i<16 && n<=max;i++,n++) +- len += snprintf(page + len, count - len, +- "%2x ",read_nic_byte(priv,0x300|n)); +- } +- +- *eof = 1; +- return len; +- +-} +- +-static int proc_get_stats_tx(char *page, char **start, +- off_t offset, int count, +- int *eof, void *data) +-{ +- struct r8192_priv *priv = data; +- +- int len = 0; +- +- len += snprintf(page + len, count - len, +- "TX VI priority ok int: %lu\n" +- "TX VO priority ok int: %lu\n" +- "TX BE priority ok int: %lu\n" +- "TX BK priority ok int: %lu\n" +- "TX MANAGE priority ok int: %lu\n" +- "TX BEACON priority ok int: %lu\n" +- "TX BEACON priority error int: %lu\n" +- "TX CMDPKT priority ok int: %lu\n" +- "TX queue stopped?: %d\n" +- "TX fifo overflow: %lu\n" +- "TX total data packets %lu\n" +- "TX total data bytes :%lu\n", +- priv->stats.txviokint, +- priv->stats.txvookint, +- priv->stats.txbeokint, +- priv->stats.txbkokint, +- priv->stats.txmanageokint, +- priv->stats.txbeaconokint, +- priv->stats.txbeaconerr, +- priv->stats.txcmdpktokint, +- netif_queue_stopped(priv->ieee80211->dev), +- priv->stats.txoverflow, +- priv->ieee80211->stats.tx_packets, +- priv->ieee80211->stats.tx_bytes); +- +- *eof = 1; +- return len; +-} +- +- +- +-static int proc_get_stats_rx(char *page, char **start, +- off_t offset, int count, +- int *eof, void *data) +-{ +- struct r8192_priv *priv = data; +- int len = 0; +- +- len += snprintf(page + len, count - len, +- "RX packets: %lu\n" +- "RX desc err: %lu\n" +- "RX rx overflow error: %lu\n", +- priv->stats.rxint, +- priv->stats.rxrdu, +- priv->stats.rxoverflow); +- +- *eof = 1; +- return len; +-} +- +-static void rtl8192_proc_module_init(void) +-{ +- RT_TRACE(COMP_INIT, "Initializing proc filesystem\n"); +- rtl8192_proc=create_proc_entry(RTL819xE_MODULE_NAME, S_IFDIR, init_net.proc_net); +-} +- +- +-static void rtl8192_proc_module_remove(void) +-{ +- remove_proc_entry(RTL819xE_MODULE_NAME, init_net.proc_net); +-} +- +- +-static void rtl8192_proc_remove_one(struct r8192_priv *priv) +-{ +- struct net_device *dev = priv->ieee80211->dev; +- +- printk("dev name=======> %s\n",dev->name); +- +- if (priv->dir_dev) { +- remove_proc_entry("stats-tx", priv->dir_dev); +- remove_proc_entry("stats-rx", priv->dir_dev); +- remove_proc_entry("stats-ap", priv->dir_dev); +- remove_proc_entry("registers", priv->dir_dev); +- remove_proc_entry("wlan0", rtl8192_proc); +- priv->dir_dev = NULL; +- } +-} +- +- +-static void rtl8192_proc_init_one(struct r8192_priv *priv) +-{ +- struct net_device *dev = priv->ieee80211->dev; +- struct proc_dir_entry *e; +- +- priv->dir_dev = create_proc_entry(dev->name, +- S_IFDIR | S_IRUGO | S_IXUGO, +- rtl8192_proc); +- if (!priv->dir_dev) { +- RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n", +- dev->name); +- return; +- } +- e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO, +- priv->dir_dev, proc_get_stats_rx, priv); +- +- if (!e) { +- RT_TRACE(COMP_ERR,"Unable to initialize " +- "/proc/net/rtl8192/%s/stats-rx\n", +- dev->name); +- } +- +- +- e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO, +- priv->dir_dev, proc_get_stats_tx, priv); +- +- if (!e) { +- RT_TRACE(COMP_ERR, "Unable to initialize " +- "/proc/net/rtl8192/%s/stats-tx\n", +- dev->name); +- } +- +- e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO, +- priv->dir_dev, proc_get_stats_ap, priv); +- +- if (!e) { +- RT_TRACE(COMP_ERR, "Unable to initialize " +- "/proc/net/rtl8192/%s/stats-ap\n", +- dev->name); +- } +- +- e = create_proc_read_entry("registers", S_IFREG | S_IRUGO, +- priv->dir_dev, proc_get_registers, priv); +- if (!e) { +- RT_TRACE(COMP_ERR, "Unable to initialize " +- "/proc/net/rtl8192/%s/registers\n", +- dev->name); +- } +-} +- +-static short check_nic_enough_desc(struct ieee80211_device *ieee, int prio) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee->dev); +- struct rtl8192_tx_ring *ring = &priv->tx_ring[prio]; +- +- /* for now we reserve two free descriptor as a safety boundary +- * between the tail and the head +- */ +- return (ring->entries - skb_queue_len(&ring->queue) >= 2); +-} +- +-static void tx_timeout(struct net_device *dev) +-{ +- struct r8192_priv *priv = ieee80211_priv(dev); +- +- schedule_work(&priv->reset_wq); +- printk("TXTIMEOUT"); +-} +- +-static void rtl8192_irq_enable(struct r8192_priv *priv) +-{ +- u32 mask; +- +- mask = IMR_ROK | IMR_VODOK | IMR_VIDOK | IMR_BEDOK | IMR_BKDOK | +- IMR_HCCADOK | IMR_MGNTDOK | IMR_COMDOK | IMR_HIGHDOK | +- IMR_BDOK | IMR_RXCMDOK | IMR_TIMEOUT0 | IMR_RDU | IMR_RXFOVW | +- IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER; +- +- write_nic_dword(priv, INTA_MASK, mask); +-} +- +-static void rtl8192_irq_disable(struct r8192_priv *priv) +-{ +- write_nic_dword(priv, INTA_MASK, 0); +- synchronize_irq(priv->irq); +-} +- +-static void rtl8192_update_msr(struct r8192_priv *priv) +-{ +- u8 msr; +- +- msr = read_nic_byte(priv, MSR); +- msr &= ~ MSR_LINK_MASK; +- +- /* do not change in link_state != WLAN_LINK_ASSOCIATED. +- * msr must be updated if the state is ASSOCIATING. +- * this is intentional and make sense for ad-hoc and +- * master (see the create BSS/IBSS func) +- */ +- if (priv->ieee80211->state == IEEE80211_LINKED){ +- +- if (priv->ieee80211->iw_mode == IW_MODE_INFRA) +- msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT); +- else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) +- msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT); +- else if (priv->ieee80211->iw_mode == IW_MODE_MASTER) +- msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT); +- +- }else +- msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT); +- +- write_nic_byte(priv, MSR, msr); +-} +- +-static void rtl8192_set_chan(struct ieee80211_device *ieee80211, short ch) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev); +- +- priv->chan = ch; +- +- /* need to implement rf set channel here WB */ +- +- if (priv->rf_set_chan) +- priv->rf_set_chan(ieee80211, priv->chan); +-} +- +-static void rtl8192_rx_enable(struct r8192_priv *priv) +-{ +- write_nic_dword(priv, RDQDA, priv->rx_ring_dma); +-} +- +-/* the TX_DESC_BASE setting is according to the following queue index +- * BK_QUEUE ===> 0 +- * BE_QUEUE ===> 1 +- * VI_QUEUE ===> 2 +- * VO_QUEUE ===> 3 +- * HCCA_QUEUE ===> 4 +- * TXCMD_QUEUE ===> 5 +- * MGNT_QUEUE ===> 6 +- * HIGH_QUEUE ===> 7 +- * BEACON_QUEUE ===> 8 +- * */ +-static const u32 TX_DESC_BASE[] = {BKQDA, BEQDA, VIQDA, VOQDA, HCCAQDA, CQDA, MQDA, HQDA, BQDA}; +-static void rtl8192_tx_enable(struct r8192_priv *priv) +-{ +- u32 i; +- +- for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) +- write_nic_dword(priv, TX_DESC_BASE[i], priv->tx_ring[i].dma); +- +- ieee80211_reset_queue(priv->ieee80211); +-} +- +- +-static void rtl8192_free_rx_ring(struct r8192_priv *priv) +-{ +- int i; +- +- for (i = 0; i < priv->rxringcount; i++) { +- struct sk_buff *skb = priv->rx_buf[i]; +- if (!skb) +- continue; +- +- pci_unmap_single(priv->pdev, +- *((dma_addr_t *)skb->cb), +- priv->rxbuffersize, PCI_DMA_FROMDEVICE); +- kfree_skb(skb); +- } +- +- pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * priv->rxringcount, +- priv->rx_ring, priv->rx_ring_dma); +- priv->rx_ring = NULL; +-} +- +-static void rtl8192_free_tx_ring(struct r8192_priv *priv, unsigned int prio) +-{ +- struct rtl8192_tx_ring *ring = &priv->tx_ring[prio]; +- +- while (skb_queue_len(&ring->queue)) { +- tx_desc_819x_pci *entry = &ring->desc[ring->idx]; +- struct sk_buff *skb = __skb_dequeue(&ring->queue); +- +- pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr), +- skb->len, PCI_DMA_TODEVICE); +- kfree_skb(skb); +- ring->idx = (ring->idx + 1) % ring->entries; +- } +- +- pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries, +- ring->desc, ring->dma); +- ring->desc = NULL; +-} +- +-void PHY_SetRtl8192eRfOff(struct r8192_priv *priv) +-{ +- //disable RF-Chip A/B +- rtl8192_setBBreg(priv, rFPGA0_XA_RFInterfaceOE, BIT4, 0x0); +- //analog to digital off, for power save +- rtl8192_setBBreg(priv, rFPGA0_AnalogParameter4, 0x300, 0x0); +- //digital to analog off, for power save +- rtl8192_setBBreg(priv, rFPGA0_AnalogParameter1, 0x18, 0x0); +- //rx antenna off +- rtl8192_setBBreg(priv, rOFDM0_TRxPathEnable, 0xf, 0x0); +- //rx antenna off +- rtl8192_setBBreg(priv, rOFDM1_TRxPathEnable, 0xf, 0x0); +- //analog to digital part2 off, for power save +- rtl8192_setBBreg(priv, rFPGA0_AnalogParameter1, 0x60, 0x0); +- rtl8192_setBBreg(priv, rFPGA0_AnalogParameter1, 0x4, 0x0); +- // Analog parameter!!Change bias and Lbus control. +- write_nic_byte(priv, ANAPAR_FOR_8192PciE, 0x07); +-} +- +-static void rtl8192_halt_adapter(struct r8192_priv *priv, bool reset) +-{ +- int i; +- u8 OpMode; +- u32 ulRegRead; +- +- OpMode = RT_OP_MODE_NO_LINK; +- priv->ieee80211->SetHwRegHandler(priv->ieee80211, HW_VAR_MEDIA_STATUS, &OpMode); +- +- if (!priv->ieee80211->bSupportRemoteWakeUp) { +- /* +- * disable tx/rx. In 8185 we write 0x10 (Reset bit), +- * but here we make reference to WMAC and wirte 0x0 +- */ +- write_nic_byte(priv, CMDR, 0); +- } +- +- mdelay(20); +- +- if (!reset) { +- mdelay(150); +- +- priv->bHwRfOffAction = 2; +- +- /* +- * Call MgntActSet_RF_State instead to +- * prevent RF config race condition. +- */ +- if (!priv->ieee80211->bSupportRemoteWakeUp) { +- PHY_SetRtl8192eRfOff(priv); +- ulRegRead = read_nic_dword(priv, CPU_GEN); +- ulRegRead |= CPU_GEN_SYSTEM_RESET; +- write_nic_dword(priv,CPU_GEN, ulRegRead); +- } else { +- /* for WOL */ +- write_nic_dword(priv, WFCRC0, 0xffffffff); +- write_nic_dword(priv, WFCRC1, 0xffffffff); +- write_nic_dword(priv, WFCRC2, 0xffffffff); +- +- /* Write PMR register */ +- write_nic_byte(priv, PMR, 0x5); +- /* Disable tx, enanble rx */ +- write_nic_byte(priv, MacBlkCtrl, 0xa); +- } +- } +- +- for(i = 0; i < MAX_QUEUE_SIZE; i++) { +- skb_queue_purge(&priv->ieee80211->skb_waitQ [i]); +- } +- for(i = 0; i < MAX_QUEUE_SIZE; i++) { +- skb_queue_purge(&priv->ieee80211->skb_aggQ [i]); +- } +- +- skb_queue_purge(&priv->skb_queue); +-} +- +-static void rtl8192_data_hard_stop(struct ieee80211_device *ieee80211) +-{ +-} +- +-static void rtl8192_data_hard_resume(struct ieee80211_device *ieee80211) +-{ +-} +- +-/* +- * this function TX data frames when the ieee80211 stack requires this. +- * It checks also if we need to stop the ieee tx queue, eventually do it +- */ +-static void rtl8192_hard_data_xmit(struct sk_buff *skb, +- struct ieee80211_device *ieee80211, int rate) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev); +- int ret; +- cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); +- u8 queue_index = tcb_desc->queue_index; +- +- /* shall not be referred by command packet */ +- BUG_ON(queue_index == TXCMD_QUEUE); +- +- if (priv->bHwRadioOff || (!priv->up)) +- { +- kfree_skb(skb); +- return; +- } +- +- skb_push(skb, priv->ieee80211->tx_headroom); +- ret = rtl8192_tx(priv, skb); +- if (ret != 0) { +- kfree_skb(skb); +- } +- +- if (queue_index != MGNT_QUEUE) { +- priv->ieee80211->stats.tx_bytes += (skb->len - priv->ieee80211->tx_headroom); +- priv->ieee80211->stats.tx_packets++; +- } +-} +- +-/* +- * This is a rough attempt to TX a frame +- * This is called by the ieee 80211 stack to TX management frames. +- * If the ring is full packet are dropped (for data frame the queue +- * is stopped before this can happen). +- */ +-static int rtl8192_hard_start_xmit(struct sk_buff *skb, struct ieee80211_device *ieee80211) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev); +- int ret; +- cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); +- u8 queue_index = tcb_desc->queue_index; +- +- if (queue_index != TXCMD_QUEUE) { +- if (priv->bHwRadioOff || (!priv->up)) +- { +- kfree_skb(skb); +- return 0; +- } +- } +- +- if (queue_index == TXCMD_QUEUE) { +- rtl819xE_tx_cmd(priv, skb); +- ret = 0; +- return ret; +- } else { +- tcb_desc->RATRIndex = 7; +- tcb_desc->bTxDisableRateFallBack = 1; +- tcb_desc->bTxUseDriverAssingedRate = 1; +- tcb_desc->bTxEnableFwCalcDur = 1; +- skb_push(skb, ieee80211->tx_headroom); +- ret = rtl8192_tx(priv, skb); +- if (ret != 0) { +- kfree_skb(skb); +- } +- } +- +- return ret; +-} +- +- +-static void rtl8192_tx_isr(struct r8192_priv *priv, int prio) +-{ +- struct rtl8192_tx_ring *ring = &priv->tx_ring[prio]; +- +- while (skb_queue_len(&ring->queue)) { +- tx_desc_819x_pci *entry = &ring->desc[ring->idx]; +- struct sk_buff *skb; +- +- /* +- * beacon packet will only use the first descriptor defaultly, +- * and the OWN may not be cleared by the hardware +- */ +- if (prio != BEACON_QUEUE) { +- if (entry->OWN) +- return; +- ring->idx = (ring->idx + 1) % ring->entries; +- } +- +- skb = __skb_dequeue(&ring->queue); +- pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr), +- skb->len, PCI_DMA_TODEVICE); +- +- kfree_skb(skb); +- } +- +- if (prio != BEACON_QUEUE) { +- /* try to deal with the pending packets */ +- tasklet_schedule(&priv->irq_tx_tasklet); +- } +-} +- +-static void rtl8192_stop_beacon(struct ieee80211_device *ieee80211) +-{ +-} +- +-static void rtl8192_config_rate(struct r8192_priv *priv, u16* rate_config) +-{ +- struct ieee80211_network *net; +- u8 i=0, basic_rate = 0; +- net = & priv->ieee80211->current_network; +- +- for (i=0; i<net->rates_len; i++) +- { +- basic_rate = net->rates[i]&0x7f; +- switch(basic_rate) +- { +- case MGN_1M: *rate_config |= RRSR_1M; break; +- case MGN_2M: *rate_config |= RRSR_2M; break; +- case MGN_5_5M: *rate_config |= RRSR_5_5M; break; +- case MGN_11M: *rate_config |= RRSR_11M; break; +- case MGN_6M: *rate_config |= RRSR_6M; break; +- case MGN_9M: *rate_config |= RRSR_9M; break; +- case MGN_12M: *rate_config |= RRSR_12M; break; +- case MGN_18M: *rate_config |= RRSR_18M; break; +- case MGN_24M: *rate_config |= RRSR_24M; break; +- case MGN_36M: *rate_config |= RRSR_36M; break; +- case MGN_48M: *rate_config |= RRSR_48M; break; +- case MGN_54M: *rate_config |= RRSR_54M; break; +- } +- } +- for (i=0; i<net->rates_ex_len; i++) +- { +- basic_rate = net->rates_ex[i]&0x7f; +- switch(basic_rate) +- { +- case MGN_1M: *rate_config |= RRSR_1M; break; +- case MGN_2M: *rate_config |= RRSR_2M; break; +- case MGN_5_5M: *rate_config |= RRSR_5_5M; break; +- case MGN_11M: *rate_config |= RRSR_11M; break; +- case MGN_6M: *rate_config |= RRSR_6M; break; +- case MGN_9M: *rate_config |= RRSR_9M; break; +- case MGN_12M: *rate_config |= RRSR_12M; break; +- case MGN_18M: *rate_config |= RRSR_18M; break; +- case MGN_24M: *rate_config |= RRSR_24M; break; +- case MGN_36M: *rate_config |= RRSR_36M; break; +- case MGN_48M: *rate_config |= RRSR_48M; break; +- case MGN_54M: *rate_config |= RRSR_54M; break; +- } +- } +-} +- +- +-#define SHORT_SLOT_TIME 9 +-#define NON_SHORT_SLOT_TIME 20 +- +-static void rtl8192_update_cap(struct r8192_priv *priv, u16 cap) +-{ +- u32 tmp = 0; +- struct ieee80211_network *net = &priv->ieee80211->current_network; +- +- priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE; +- tmp = priv->basic_rate; +- if (priv->short_preamble) +- tmp |= BRSR_AckShortPmb; +- write_nic_dword(priv, RRSR, tmp); +- +- if (net->mode & (IEEE_G|IEEE_N_24G)) +- { +- u8 slot_time = 0; +- if ((cap & WLAN_CAPABILITY_SHORT_SLOT)&&(!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime)) +- {//short slot time +- slot_time = SHORT_SLOT_TIME; +- } +- else //long slot time +- slot_time = NON_SHORT_SLOT_TIME; +- priv->slot_time = slot_time; +- write_nic_byte(priv, SLOT_TIME, slot_time); +- } +- +-} +- +-static void rtl8192_net_update(struct r8192_priv *priv) +-{ +- struct ieee80211_network *net; +- u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf; +- u16 rate_config = 0; +- net = &priv->ieee80211->current_network; +- +- /* update Basic rate: RR, BRSR */ +- rtl8192_config_rate(priv, &rate_config); +- +- /* +- * Select RRSR (in Legacy-OFDM and CCK) +- * For 8190, we select only 24M, 12M, 6M, 11M, 5.5M, +- * 2M, and 1M from the Basic rate. +- * We do not use other rates. +- */ +- priv->basic_rate = rate_config &= 0x15f; +- +- /* BSSID */ +- write_nic_dword(priv, BSSIDR, ((u32 *)net->bssid)[0]); +- write_nic_word(priv, BSSIDR+4, ((u16 *)net->bssid)[2]); +- +- if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) +- { +- write_nic_word(priv, ATIMWND, 2); +- write_nic_word(priv, BCN_DMATIME, 256); +- write_nic_word(priv, BCN_INTERVAL, net->beacon_interval); +- /* +- * BIT15 of BCN_DRV_EARLY_INT will indicate +- * whether software beacon or hw beacon is applied. +- */ +- write_nic_word(priv, BCN_DRV_EARLY_INT, 10); +- write_nic_byte(priv, BCN_ERR_THRESH, 100); +- +- BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT); +- /* TODO: BcnIFS may required to be changed on ASIC */ +- BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS; +- write_nic_word(priv, BCN_TCFG, BcnTimeCfg); +- } +-} +- +-static void rtl819xE_tx_cmd(struct r8192_priv *priv, struct sk_buff *skb) +-{ +- struct rtl8192_tx_ring *ring; +- tx_desc_819x_pci *entry; +- unsigned int idx; +- dma_addr_t mapping; +- cb_desc *tcb_desc; +- unsigned long flags; +- +- ring = &priv->tx_ring[TXCMD_QUEUE]; +- mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); +- +- spin_lock_irqsave(&priv->irq_th_lock,flags); +- idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; +- entry = &ring->desc[idx]; +- +- tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); +- memset(entry,0,12); +- entry->LINIP = tcb_desc->bLastIniPkt; +- entry->FirstSeg = 1;//first segment +- entry->LastSeg = 1; //last segment +- if(tcb_desc->bCmdOrInit == DESC_PACKET_TYPE_INIT) { +- entry->CmdInit = DESC_PACKET_TYPE_INIT; +- } else { +- entry->CmdInit = DESC_PACKET_TYPE_NORMAL; +- entry->Offset = sizeof(TX_FWINFO_8190PCI) + 8; +- entry->PktSize = (u16)(tcb_desc->pkt_size + entry->Offset); +- entry->QueueSelect = QSLT_CMD; +- entry->TxFWInfoSize = 0x08; +- entry->RATid = (u8)DESC_PACKET_TYPE_INIT; +- } +- entry->TxBufferSize = skb->len; +- entry->TxBuffAddr = cpu_to_le32(mapping); +- entry->OWN = 1; +- +- __skb_queue_tail(&ring->queue, skb); +- spin_unlock_irqrestore(&priv->irq_th_lock,flags); +- +- write_nic_byte(priv, TPPoll, TPPoll_CQ); +- +- return; +-} +- +-/* +- * Mapping Software/Hardware descriptor queue id to "Queue Select Field" +- * in TxFwInfo data structure +- */ +-static u8 MapHwQueueToFirmwareQueue(u8 QueueID) +-{ +- u8 QueueSelect = 0; +- +- switch (QueueID) { +- case BE_QUEUE: +- QueueSelect = QSLT_BE; +- break; +- +- case BK_QUEUE: +- QueueSelect = QSLT_BK; +- break; +- +- case VO_QUEUE: +- QueueSelect = QSLT_VO; +- break; +- +- case VI_QUEUE: +- QueueSelect = QSLT_VI; +- break; +- +- case MGNT_QUEUE: +- QueueSelect = QSLT_MGNT; +- break; +- +- case BEACON_QUEUE: +- QueueSelect = QSLT_BEACON; +- break; +- +- case TXCMD_QUEUE: +- QueueSelect = QSLT_CMD; +- break; +- +- case HIGH_QUEUE: +- default: +- RT_TRACE(COMP_ERR, "Impossible Queue Selection: %d\n", QueueID); +- break; +- } +- return QueueSelect; +-} +- +-static u8 MRateToHwRate8190Pci(u8 rate) +-{ +- u8 ret = DESC90_RATE1M; +- +- switch(rate) { +- case MGN_1M: ret = DESC90_RATE1M; break; +- case MGN_2M: ret = DESC90_RATE2M; break; +- case MGN_5_5M: ret = DESC90_RATE5_5M; break; +- case MGN_11M: ret = DESC90_RATE11M; break; +- case MGN_6M: ret = DESC90_RATE6M; break; +- case MGN_9M: ret = DESC90_RATE9M; break; +- case MGN_12M: ret = DESC90_RATE12M; break; +- case MGN_18M: ret = DESC90_RATE18M; break; +- case MGN_24M: ret = DESC90_RATE24M; break; +- case MGN_36M: ret = DESC90_RATE36M; break; +- case MGN_48M: ret = DESC90_RATE48M; break; +- case MGN_54M: ret = DESC90_RATE54M; break; +- +- // HT rate since here +- case MGN_MCS0: ret = DESC90_RATEMCS0; break; +- case MGN_MCS1: ret = DESC90_RATEMCS1; break; +- case MGN_MCS2: ret = DESC90_RATEMCS2; break; +- case MGN_MCS3: ret = DESC90_RATEMCS3; break; +- case MGN_MCS4: ret = DESC90_RATEMCS4; break; +- case MGN_MCS5: ret = DESC90_RATEMCS5; break; +- case MGN_MCS6: ret = DESC90_RATEMCS6; break; +- case MGN_MCS7: ret = DESC90_RATEMCS7; break; +- case MGN_MCS8: ret = DESC90_RATEMCS8; break; +- case MGN_MCS9: ret = DESC90_RATEMCS9; break; +- case MGN_MCS10: ret = DESC90_RATEMCS10; break; +- case MGN_MCS11: ret = DESC90_RATEMCS11; break; +- case MGN_MCS12: ret = DESC90_RATEMCS12; break; +- case MGN_MCS13: ret = DESC90_RATEMCS13; break; +- case MGN_MCS14: ret = DESC90_RATEMCS14; break; +- case MGN_MCS15: ret = DESC90_RATEMCS15; break; +- case (0x80|0x20): ret = DESC90_RATEMCS32; break; +- +- default: break; +- } +- return ret; +-} +- +- +-static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc) +-{ +- u8 tmp_Short; +- +- tmp_Short = (TxHT==1)?((tcb_desc->bUseShortGI)?1:0):((tcb_desc->bUseShortPreamble)?1:0); +- +- if(TxHT==1 && TxRate != DESC90_RATEMCS15) +- tmp_Short = 0; +- +- return tmp_Short; +-} +- +-/* +- * The tx procedure is just as following, +- * skb->cb will contain all the following information, +- * priority, morefrag, rate, &dev. +- */ +-static short rtl8192_tx(struct r8192_priv *priv, struct sk_buff* skb) +-{ +- struct rtl8192_tx_ring *ring; +- unsigned long flags; +- cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); +- tx_desc_819x_pci *pdesc = NULL; +- TX_FWINFO_8190PCI *pTxFwInfo = NULL; +- dma_addr_t mapping; +- bool multi_addr = false, broad_addr = false, uni_addr = false; +- u8 *pda_addr = NULL; +- int idx; +- +- if (priv->bdisable_nic) { +- RT_TRACE(COMP_ERR, "Nic is disabled! Can't tx packet len=%d qidx=%d!!!\n", +- skb->len, tcb_desc->queue_index); +- return skb->len; +- } +- +-#ifdef ENABLE_LPS +- priv->ieee80211->bAwakePktSent = true; +-#endif +- +- mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); +- +- /* collect the tx packets statitcs */ +- pda_addr = ((u8 *)skb->data) + sizeof(TX_FWINFO_8190PCI); +- if (is_multicast_ether_addr(pda_addr)) +- multi_addr = true; +- else if (is_broadcast_ether_addr(pda_addr)) +- broad_addr = true; +- else +- uni_addr = true; +- +- if (uni_addr) +- priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI); +- +- /* fill tx firmware */ +- pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data; +- memset(pTxFwInfo, 0, sizeof(TX_FWINFO_8190PCI)); +- pTxFwInfo->TxHT = (tcb_desc->data_rate&0x80) ? 1 : 0; +- pTxFwInfo->TxRate = MRateToHwRate8190Pci((u8)tcb_desc->data_rate); +- pTxFwInfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; +- pTxFwInfo->Short = QueryIsShort(pTxFwInfo->TxHT, pTxFwInfo->TxRate, tcb_desc); +- +- /* Aggregation related */ +- if (tcb_desc->bAMPDUEnable) { +- pTxFwInfo->AllowAggregation = 1; +- pTxFwInfo->RxMF = tcb_desc->ampdu_factor; +- pTxFwInfo->RxAMD = tcb_desc->ampdu_density; +- } else { +- pTxFwInfo->AllowAggregation = 0; +- pTxFwInfo->RxMF = 0; +- pTxFwInfo->RxAMD = 0; +- } +- +- /* Protection mode related */ +- pTxFwInfo->RtsEnable = (tcb_desc->bRTSEnable) ? 1 : 0; +- pTxFwInfo->CtsEnable = (tcb_desc->bCTSEnable) ? 1 : 0; +- pTxFwInfo->RtsSTBC = (tcb_desc->bRTSSTBC) ? 1 : 0; +- pTxFwInfo->RtsHT = (tcb_desc->rts_rate&0x80) ? 1 : 0; +- pTxFwInfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); +- pTxFwInfo->RtsBandwidth = 0; +- pTxFwInfo->RtsSubcarrier = tcb_desc->RTSSC; +- pTxFwInfo->RtsShort = (pTxFwInfo->RtsHT == 0) ? (tcb_desc->bRTSUseShortPreamble ? 1 : 0) : (tcb_desc->bRTSUseShortGI? 1 : 0); +- +- /* Set Bandwidth and sub-channel settings. */ +- if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) { +- if (tcb_desc->bPacketBW) { +- pTxFwInfo->TxBandwidth = 1; +- /* use duplicated mode */ +- pTxFwInfo->TxSubCarrier = 0; +- } else { +- pTxFwInfo->TxBandwidth = 0; +- pTxFwInfo->TxSubCarrier = priv->nCur40MhzPrimeSC; +- } +- } else { +- pTxFwInfo->TxBandwidth = 0; +- pTxFwInfo->TxSubCarrier = 0; +- } +- +- spin_lock_irqsave(&priv->irq_th_lock, flags); +- ring = &priv->tx_ring[tcb_desc->queue_index]; +- if (tcb_desc->queue_index != BEACON_QUEUE) +- idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; +- else +- idx = 0; +- +- pdesc = &ring->desc[idx]; +- if ((pdesc->OWN == 1) && (tcb_desc->queue_index != BEACON_QUEUE)) { +- RT_TRACE(COMP_ERR, "No more TX desc@%d, ring->idx = %d,idx = %d,%x\n", +- tcb_desc->queue_index, ring->idx, idx, skb->len); +- spin_unlock_irqrestore(&priv->irq_th_lock, flags); +- return skb->len; +- } +- +- /* fill tx descriptor */ +- memset(pdesc, 0, 12); +- +- /*DWORD 0*/ +- pdesc->LINIP = 0; +- pdesc->CmdInit = 1; +- pdesc->Offset = sizeof(TX_FWINFO_8190PCI) + 8; /* We must add 8!! */ +- pdesc->PktSize = (u16)skb->len-sizeof(TX_FWINFO_8190PCI); +- +- /*DWORD 1*/ +- pdesc->SecCAMID = 0; +- pdesc->RATid = tcb_desc->RATRIndex; +- +- pdesc->NoEnc = 1; +- pdesc->SecType = 0x0; +- if (tcb_desc->bHwSec) { +- switch (priv->ieee80211->pairwise_key_type) { +- case KEY_TYPE_WEP40: +- case KEY_TYPE_WEP104: +- pdesc->SecType = 0x1; +- pdesc->NoEnc = 0; +- break; +- case KEY_TYPE_TKIP: +- pdesc->SecType = 0x2; +- pdesc->NoEnc = 0; +- break; +- case KEY_TYPE_CCMP: +- pdesc->SecType = 0x3; +- pdesc->NoEnc = 0; +- break; +- case KEY_TYPE_NA: +- pdesc->SecType = 0x0; +- pdesc->NoEnc = 1; +- break; +- } +- } +- +- /* Set Packet ID */ +- pdesc->PktId = 0x0; +- +- pdesc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); +- pdesc->TxFWInfoSize = sizeof(TX_FWINFO_8190PCI); +- +- pdesc->DISFB = tcb_desc->bTxDisableRateFallBack; +- pdesc->USERATE = tcb_desc->bTxUseDriverAssingedRate; +- +- pdesc->FirstSeg = 1; +- pdesc->LastSeg = 1; +- pdesc->TxBufferSize = skb->len; +- +- pdesc->TxBuffAddr = cpu_to_le32(mapping); +- __skb_queue_tail(&ring->queue, skb); +- pdesc->OWN = 1; +- spin_unlock_irqrestore(&priv->irq_th_lock, flags); +- priv->ieee80211->dev->trans_start = jiffies; +- write_nic_word(priv, TPPoll, 0x01<<tcb_desc->queue_index); +- return 0; +-} +- +-static short rtl8192_alloc_rx_desc_ring(struct r8192_priv *priv) +-{ +- rx_desc_819x_pci *entry = NULL; +- int i; +- +- priv->rx_ring = pci_alloc_consistent(priv->pdev, +- sizeof(*priv->rx_ring) * priv->rxringcount, &priv->rx_ring_dma); +- +- if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) { +- RT_TRACE(COMP_ERR,"Cannot allocate RX ring\n"); +- return -ENOMEM; +- } +- +- memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * priv->rxringcount); +- priv->rx_idx = 0; +- +- for (i = 0; i < priv->rxringcount; i++) { +- struct sk_buff *skb = dev_alloc_skb(priv->rxbuffersize); +- dma_addr_t *mapping; +- entry = &priv->rx_ring[i]; +- if (!skb) +- return 0; +- priv->rx_buf[i] = skb; +- mapping = (dma_addr_t *)skb->cb; +- *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb), +- priv->rxbuffersize, PCI_DMA_FROMDEVICE); +- +- entry->BufferAddress = cpu_to_le32(*mapping); +- +- entry->Length = priv->rxbuffersize; +- entry->OWN = 1; +- } +- +- entry->EOR = 1; +- return 0; +-} +- +-static int rtl8192_alloc_tx_desc_ring(struct r8192_priv *priv, +- unsigned int prio, unsigned int entries) +-{ +- tx_desc_819x_pci *ring; +- dma_addr_t dma; +- int i; +- +- ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma); +- if (!ring || (unsigned long)ring & 0xFF) { +- RT_TRACE(COMP_ERR, "Cannot allocate TX ring (prio = %d)\n", prio); +- return -ENOMEM; +- } +- +- memset(ring, 0, sizeof(*ring)*entries); +- priv->tx_ring[prio].desc = ring; +- priv->tx_ring[prio].dma = dma; +- priv->tx_ring[prio].idx = 0; +- priv->tx_ring[prio].entries = entries; +- skb_queue_head_init(&priv->tx_ring[prio].queue); +- +- for (i = 0; i < entries; i++) +- ring[i].NextDescAddress = +- cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring)); +- +- return 0; +-} +- +-static short rtl8192_pci_initdescring(struct r8192_priv *priv) +-{ +- u32 ret; +- int i; +- +- ret = rtl8192_alloc_rx_desc_ring(priv); +- if (ret) +- return ret; +- +- /* general process for other queue */ +- for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) { +- ret = rtl8192_alloc_tx_desc_ring(priv, i, priv->txringcount); +- if (ret) +- goto err_free_rings; +- } +- +- return 0; +- +-err_free_rings: +- rtl8192_free_rx_ring(priv); +- for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) +- if (priv->tx_ring[i].desc) +- rtl8192_free_tx_ring(priv, i); +- return 1; +-} +- +-static void rtl8192_pci_resetdescring(struct r8192_priv *priv) +-{ +- int i; +- +- /* force the rx_idx to the first one */ +- if(priv->rx_ring) { +- rx_desc_819x_pci *entry = NULL; +- for (i = 0; i < priv->rxringcount; i++) { +- entry = &priv->rx_ring[i]; +- entry->OWN = 1; +- } +- priv->rx_idx = 0; +- } +- +- /* after reset, release previous pending packet, and force the +- * tx idx to the first one */ +- for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) { +- if (priv->tx_ring[i].desc) { +- struct rtl8192_tx_ring *ring = &priv->tx_ring[i]; +- +- while (skb_queue_len(&ring->queue)) { +- tx_desc_819x_pci *entry = &ring->desc[ring->idx]; +- struct sk_buff *skb = __skb_dequeue(&ring->queue); +- +- pci_unmap_single(priv->pdev, le32_to_cpu(entry->TxBuffAddr), +- skb->len, PCI_DMA_TODEVICE); +- kfree_skb(skb); +- ring->idx = (ring->idx + 1) % ring->entries; +- } +- ring->idx = 0; +- } +- } +-} +- +-static void rtl8192_link_change(struct ieee80211_device *ieee) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee->dev); +- +- if (ieee->state == IEEE80211_LINKED) +- { +- rtl8192_net_update(priv); +- rtl8192_update_ratr_table(priv); +- +- //add this as in pure N mode, wep encryption will use software way, but there is no chance to set this as wep will not set group key in wext. WB.2008.07.08 +- if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) +- EnableHWSecurityConfig8192(priv); +- } +- else +- { +- write_nic_byte(priv, 0x173, 0); +- } +- +- rtl8192_update_msr(priv); +- +- // 2007/10/16 MH MAC Will update TSF according to all received beacon, so we have +- // // To set CBSSID bit when link with any AP or STA. +- if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) +- { +- u32 reg = 0; +- reg = read_nic_dword(priv, RCR); +- if (priv->ieee80211->state == IEEE80211_LINKED) +- priv->ReceiveConfig = reg |= RCR_CBSSID; +- else +- priv->ReceiveConfig = reg &= ~RCR_CBSSID; +- write_nic_dword(priv, RCR, reg); +- } +-} +- +- +-static const struct ieee80211_qos_parameters def_qos_parameters = { +- {3,3,3,3},/* cw_min */ +- {7,7,7,7},/* cw_max */ +- {2,2,2,2},/* aifs */ +- {0,0,0,0},/* flags */ +- {0,0,0,0} /* tx_op_limit */ +-}; +- +-static void rtl8192_update_beacon(struct work_struct * work) +-{ +- struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work); +- struct ieee80211_device* ieee = priv->ieee80211; +- struct ieee80211_network* net = &ieee->current_network; +- +- if (ieee->pHTInfo->bCurrentHTSupport) +- HTUpdateSelfAndPeerSetting(ieee, net); +- ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime; +- rtl8192_update_cap(priv, net->capability); +-} +- +-/* +-* background support to run QoS activate functionality +-*/ +-static const int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO}; +-static void rtl8192_qos_activate(struct work_struct * work) +-{ +- struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate); +- struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters; +- u8 mode = priv->ieee80211->current_network.mode; +- u8 u1bAIFS; +- u32 u4bAcParam; +- int i; +- +- mutex_lock(&priv->mutex); +- if(priv->ieee80211->state != IEEE80211_LINKED) +- goto success; +- RT_TRACE(COMP_QOS,"qos active process with associate response received\n"); +- /* It better set slot time at first */ +- /* For we just support b/g mode at present, let the slot time at 9/20 selection */ +- /* update the ac parameter to related registers */ +- for(i = 0; i < QOS_QUEUE_NUM; i++) { +- //Mode G/A: slotTimeTimer = 9; Mode B: 20 +- u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ?9:20) + aSifsTime; +- u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)| +- (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)| +- (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)| +- ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET)); +- write_nic_dword(priv, WDCAPARA_ADD[i], u4bAcParam); +- } +- +-success: +- mutex_unlock(&priv->mutex); +-} +- +-static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv, +- int active_network, +- struct ieee80211_network *network) +-{ +- int ret = 0; +- u32 size = sizeof(struct ieee80211_qos_parameters); +- +- if(priv->ieee80211->state !=IEEE80211_LINKED) +- return ret; +- +- if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) +- return ret; +- +- if (network->flags & NETWORK_HAS_QOS_MASK) { +- if (active_network && +- (network->flags & NETWORK_HAS_QOS_PARAMETERS)) +- network->qos_data.active = network->qos_data.supported; +- +- if ((network->qos_data.active == 1) && (active_network == 1) && +- (network->flags & NETWORK_HAS_QOS_PARAMETERS) && +- (network->qos_data.old_param_count != +- network->qos_data.param_count)) { +- network->qos_data.old_param_count = +- network->qos_data.param_count; +- queue_work(priv->priv_wq, &priv->qos_activate); +- RT_TRACE (COMP_QOS, "QoS parameters change call " +- "qos_activate\n"); +- } +- } else { +- memcpy(&priv->ieee80211->current_network.qos_data.parameters, +- &def_qos_parameters, size); +- +- if ((network->qos_data.active == 1) && (active_network == 1)) { +- queue_work(priv->priv_wq, &priv->qos_activate); +- RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate\n"); +- } +- network->qos_data.active = 0; +- network->qos_data.supported = 0; +- } +- +- return 0; +-} +- +-/* handle manage frame frame beacon and probe response */ +-static int rtl8192_handle_beacon(struct ieee80211_device *ieee, +- struct ieee80211_beacon * beacon, +- struct ieee80211_network * network) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee->dev); +- +- rtl8192_qos_handle_probe_response(priv,1,network); +- +- queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0); +- return 0; +- +-} +- +-/* +- * handling the beaconing responses. if we get different QoS setting +- * off the network from the associated setting, adjust the QoS setting +- */ +-static int rtl8192_qos_association_resp(struct r8192_priv *priv, +- struct ieee80211_network *network) +-{ +- int ret = 0; +- unsigned long flags; +- u32 size = sizeof(struct ieee80211_qos_parameters); +- int set_qos_param = 0; +- +- if ((priv == NULL) || (network == NULL)) +- return ret; +- +- if (priv->ieee80211->state != IEEE80211_LINKED) +- return ret; +- +- if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) +- return ret; +- +- spin_lock_irqsave(&priv->ieee80211->lock, flags); +- if (network->flags & NETWORK_HAS_QOS_PARAMETERS) { +- memcpy(&priv->ieee80211->current_network.qos_data.parameters, +- &network->qos_data.parameters, +- sizeof(struct ieee80211_qos_parameters)); +- priv->ieee80211->current_network.qos_data.active = 1; +- set_qos_param = 1; +- /* update qos parameter for current network */ +- priv->ieee80211->current_network.qos_data.old_param_count = +- priv->ieee80211->current_network.qos_data.param_count; +- priv->ieee80211->current_network.qos_data.param_count = +- network->qos_data.param_count; +- +- } else { +- memcpy(&priv->ieee80211->current_network.qos_data.parameters, +- &def_qos_parameters, size); +- priv->ieee80211->current_network.qos_data.active = 0; +- priv->ieee80211->current_network.qos_data.supported = 0; +- set_qos_param = 1; +- } +- +- spin_unlock_irqrestore(&priv->ieee80211->lock, flags); +- +- RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n", __FUNCTION__, +- network->flags, priv->ieee80211->current_network.qos_data.active); +- if (set_qos_param == 1) +- queue_work(priv->priv_wq, &priv->qos_activate); +- +- return ret; +-} +- +- +-static int rtl8192_handle_assoc_response(struct ieee80211_device *ieee, +- struct ieee80211_assoc_response_frame *resp, +- struct ieee80211_network *network) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee->dev); +- rtl8192_qos_association_resp(priv, network); +- return 0; +-} +- +- +-/* updateRATRTabel for MCS only. Basic rate is not implemented. */ +-static void rtl8192_update_ratr_table(struct r8192_priv* priv) +-{ +- struct ieee80211_device* ieee = priv->ieee80211; +- u8* pMcsRate = ieee->dot11HTOperationalRateSet; +- u32 ratr_value = 0; +- u8 rate_index = 0; +- +- rtl8192_config_rate(priv, (u16*)(&ratr_value)); +- ratr_value |= (*(u16*)(pMcsRate)) << 12; +- +- switch (ieee->mode) +- { +- case IEEE_A: +- ratr_value &= 0x00000FF0; +- break; +- case IEEE_B: +- ratr_value &= 0x0000000F; +- break; +- case IEEE_G: +- ratr_value &= 0x00000FF7; +- break; +- case IEEE_N_24G: +- case IEEE_N_5G: +- if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC +- ratr_value &= 0x0007F007; +- else{ +- if (priv->rf_type == RF_1T2R) +- ratr_value &= 0x000FF007; +- else +- ratr_value &= 0x0F81F007; +- } +- break; +- default: +- break; +- } +- ratr_value &= 0x0FFFFFFF; +- if(ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz){ +- ratr_value |= 0x80000000; +- }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){ +- ratr_value |= 0x80000000; +- } +- write_nic_dword(priv, RATR0+rate_index*4, ratr_value); +- write_nic_byte(priv, UFWP, 1); +-} +- +-static bool GetNmodeSupportBySecCfg8190Pci(struct ieee80211_device *ieee) +-{ +- return !(ieee->rtllib_ap_sec_type && +- (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))); +-} +- +-static void rtl8192_refresh_supportrate(struct r8192_priv* priv) +-{ +- struct ieee80211_device* ieee = priv->ieee80211; +- //we donot consider set support rate for ABG mode, only HT MCS rate is set here. +- if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G) +- { +- memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16); +- } +- else +- memset(ieee->Regdot11HTOperationalRateSet, 0, 16); +-} +- +-static u8 rtl8192_getSupportedWireleeMode(void) +-{ +- return (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B); +-} +- +-static void rtl8192_SetWirelessMode(struct ieee80211_device *ieee, u8 wireless_mode) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee->dev); +- u8 bSupportMode = rtl8192_getSupportedWireleeMode(); +- +- if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0)) +- { +- if(bSupportMode & WIRELESS_MODE_N_24G) +- { +- wireless_mode = WIRELESS_MODE_N_24G; +- } +- else if(bSupportMode & WIRELESS_MODE_N_5G) +- { +- wireless_mode = WIRELESS_MODE_N_5G; +- } +- else if((bSupportMode & WIRELESS_MODE_A)) +- { +- wireless_mode = WIRELESS_MODE_A; +- } +- else if((bSupportMode & WIRELESS_MODE_G)) +- { +- wireless_mode = WIRELESS_MODE_G; +- } +- else if((bSupportMode & WIRELESS_MODE_B)) +- { +- wireless_mode = WIRELESS_MODE_B; +- } +- else{ +- RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __FUNCTION__,bSupportMode); +- wireless_mode = WIRELESS_MODE_B; +- } +- } +- priv->ieee80211->mode = wireless_mode; +- +- if ((wireless_mode == WIRELESS_MODE_N_24G) || (wireless_mode == WIRELESS_MODE_N_5G)) +- priv->ieee80211->pHTInfo->bEnableHT = 1; +- else +- priv->ieee80211->pHTInfo->bEnableHT = 0; +- RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode); +- rtl8192_refresh_supportrate(priv); +-} +- +-static bool GetHalfNmodeSupportByAPs819xPci(struct ieee80211_device* ieee) +-{ +- return ieee->bHalfWirelessN24GMode; +-} +- +-static short rtl8192_is_tx_queue_empty(struct ieee80211_device *ieee) +-{ +- int i=0; +- struct r8192_priv *priv = ieee80211_priv(ieee->dev); +- +- for (i=0; i<=MGNT_QUEUE; i++) +- { +- if ((i== TXCMD_QUEUE) || (i == HCCA_QUEUE) ) +- continue; +- if (skb_queue_len(&(&priv->tx_ring[i])->queue) > 0){ +- printk("===>tx queue is not empty:%d, %d\n", i, skb_queue_len(&(&priv->tx_ring[i])->queue)); +- return 0; +- } +- } +- return 1; +-} +- +-static void rtl8192_hw_sleep_down(struct r8192_priv *priv) +-{ +- MgntActSet_RF_State(priv, eRfSleep, RF_CHANGE_BY_PS); +-} +- +-static void rtl8192_hw_wakeup(struct ieee80211_device *ieee) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee->dev); +- MgntActSet_RF_State(priv, eRfOn, RF_CHANGE_BY_PS); +-} +- +-static void rtl8192_hw_wakeup_wq (struct work_struct *work) +-{ +- struct delayed_work *dwork = container_of(work,struct delayed_work,work); +- struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq); +- +- rtl8192_hw_wakeup(ieee); +-} +- +-#define MIN_SLEEP_TIME 50 +-#define MAX_SLEEP_TIME 10000 +-static void rtl8192_hw_to_sleep(struct ieee80211_device *ieee, u32 th, u32 tl) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee->dev); +- u32 tmp; +- u32 rb = jiffies; +- +- // Writing HW register with 0 equals to disable +- // the timer, that is not really what we want +- // +- tl -= MSECS(8+16+7); +- +- // If the interval in witch we are requested to sleep is too +- // short then give up and remain awake +- // when we sleep after send null frame, the timer will be too short to sleep. +- // +- if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME)) +- ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) { +- printk("too short to sleep::%x, %x, %lx\n",tl, rb, MSECS(MIN_SLEEP_TIME)); +- return; +- } +- +- if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))|| +- ((tl < rb) && (tl>MSECS(69)) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))|| +- ((tl<rb)&&(tl<MSECS(69))&&((tl+0xffffffff-rb)>MSECS(MAX_SLEEP_TIME)))) { +- printk("========>too long to sleep:%x, %x, %lx\n", tl, rb, MSECS(MAX_SLEEP_TIME)); +- return; +- } +- +- tmp = (tl>rb)?(tl-rb):(rb-tl); +- queue_delayed_work(priv->ieee80211->wq, +- &priv->ieee80211->hw_wakeup_wq,tmp); +- +- rtl8192_hw_sleep_down(priv); +-} +- +-static void rtl8192_init_priv_variable(struct r8192_priv *priv) +-{ +- u8 i; +- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl; +- +- // Default Halt the NIC if RF is OFF. +- pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_HALT_NIC; +- pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_CLK_REQ; +- pPSC->RegRfPsLevel |= RT_RF_OFF_LEVL_ASPM; +- pPSC->RegRfPsLevel |= RT_RF_LPS_LEVEL_ASPM; +- pPSC->bLeisurePs = true; +- priv->ieee80211->RegMaxLPSAwakeIntvl = 5; +- priv->bHwRadioOff = false; +- +- priv->being_init_adapter = false; +- priv->txringcount = 64;//32; +- priv->rxbuffersize = 9100;//2048;//1024; +- priv->rxringcount = MAX_RX_COUNT;//64; +- priv->chan = 1; //set to channel 1 +- priv->RegWirelessMode = WIRELESS_MODE_AUTO; +- priv->RegChannelPlan = 0xf; +- priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO +- priv->ieee80211->iw_mode = IW_MODE_INFRA; +- priv->ieee80211->ieee_up=0; +- priv->retry_rts = DEFAULT_RETRY_RTS; +- priv->retry_data = DEFAULT_RETRY_DATA; +- priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD; +- priv->ieee80211->rate = 110; //11 mbps +- priv->ieee80211->short_slot = 1; +- priv->promisc = (priv->ieee80211->dev->flags & IFF_PROMISC) ? 1:0; +- priv->bcck_in_ch14 = false; +- priv->CCKPresentAttentuation = 0; +- priv->rfa_txpowertrackingindex = 0; +- priv->rfc_txpowertrackingindex = 0; +- priv->CckPwEnl = 6; +- //added by amy for silent reset +- priv->ResetProgress = RESET_TYPE_NORESET; +- priv->bForcedSilentReset = 0; +- priv->bDisableNormalResetCheck = false; +- priv->force_reset = false; +- //added by amy for power save +- priv->RfOffReason = 0; +- priv->bHwRfOffAction = 0; +- priv->PowerSaveControl.bInactivePs = true; +- priv->PowerSaveControl.bIPSModeBackup = false; +- +- priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL; +- priv->ieee80211->iw_mode = IW_MODE_INFRA; +- priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN | +- IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ | +- IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE;/* | +- IEEE_SOFTMAC_BEACONS;*///added by amy 080604 //| //IEEE_SOFTMAC_SINGLE_QUEUE; +- +- priv->ieee80211->active_scan = 1; +- priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION; +- priv->ieee80211->host_encrypt = 1; +- priv->ieee80211->host_decrypt = 1; +- priv->ieee80211->start_send_beacons = rtl8192_start_beacon; +- priv->ieee80211->stop_send_beacons = rtl8192_stop_beacon; +- priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit; +- priv->ieee80211->set_chan = rtl8192_set_chan; +- priv->ieee80211->link_change = rtl8192_link_change; +- priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit; +- priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop; +- priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume; +- priv->ieee80211->init_wmmparam_flag = 0; +- priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD; +- priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc; +- priv->ieee80211->tx_headroom = sizeof(TX_FWINFO_8190PCI); +- priv->ieee80211->qos_support = 1; +- priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode; +- priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response; +- priv->ieee80211->handle_beacon = rtl8192_handle_beacon; +- +- priv->ieee80211->sta_wake_up = rtl8192_hw_wakeup; +- priv->ieee80211->enter_sleep_state = rtl8192_hw_to_sleep; +- priv->ieee80211->ps_is_queue_empty = rtl8192_is_tx_queue_empty; +- priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8190Pci; +- priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode; +- priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xPci; +- +- priv->ieee80211->InitialGainHandler = InitialGain819xPci; +- +-#ifdef ENABLE_IPS +- priv->ieee80211->ieee80211_ips_leave_wq = ieee80211_ips_leave_wq; +- priv->ieee80211->ieee80211_ips_leave = ieee80211_ips_leave; +-#endif +-#ifdef ENABLE_LPS +- priv->ieee80211->LeisurePSLeave = LeisurePSLeave; +-#endif +- +- priv->ieee80211->SetHwRegHandler = rtl8192e_SetHwReg; +- priv->ieee80211->rtllib_ap_sec_type = rtl8192e_ap_sec_type; +- +- priv->ShortRetryLimit = 0x30; +- priv->LongRetryLimit = 0x30; +- +- priv->ReceiveConfig = RCR_ADD3 | +- RCR_AMF | RCR_ADF | //accept management/data +- RCR_AICV | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko. +- RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC +- RCR_AAP | ((u32)7<<RCR_MXDMA_OFFSET) | +- ((u32)7 << RCR_FIFO_OFFSET) | RCR_ONLYERLPKT; +- +- priv->pFirmware = vzalloc(sizeof(rt_firmware)); +- +- /* rx related queue */ +- skb_queue_head_init(&priv->skb_queue); +- +- /* Tx related queue */ +- for(i = 0; i < MAX_QUEUE_SIZE; i++) { +- skb_queue_head_init(&priv->ieee80211->skb_waitQ [i]); +- } +- for(i = 0; i < MAX_QUEUE_SIZE; i++) { +- skb_queue_head_init(&priv->ieee80211->skb_aggQ [i]); +- } +- priv->rf_set_chan = rtl8192_phy_SwChnl; +-} +- +-static void rtl8192_init_priv_lock(struct r8192_priv* priv) +-{ +- spin_lock_init(&priv->irq_th_lock); +- spin_lock_init(&priv->rf_ps_lock); +- sema_init(&priv->wx_sem,1); +- sema_init(&priv->rf_sem,1); +- mutex_init(&priv->mutex); +-} +- +-/* init tasklet and wait_queue here */ +-#define DRV_NAME "wlan0" +-static void rtl8192_init_priv_task(struct r8192_priv *priv) +-{ +- priv->priv_wq = create_workqueue(DRV_NAME); +- +-#ifdef ENABLE_IPS +- INIT_WORK(&priv->ieee80211->ips_leave_wq, IPSLeave_wq); +-#endif +- +- INIT_WORK(&priv->reset_wq, rtl8192_restart); +- INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback); +- INIT_DELAYED_WORK(&priv->txpower_tracking_wq, dm_txpower_trackingcallback); +- INIT_DELAYED_WORK(&priv->rfpath_check_wq, dm_rf_pathcheck_workitemcallback); +- INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon); +- INIT_WORK(&priv->qos_activate, rtl8192_qos_activate); +- INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq, rtl8192_hw_wakeup_wq); +- +- tasklet_init(&priv->irq_rx_tasklet, rtl8192_irq_rx_tasklet, +- (unsigned long) priv); +- tasklet_init(&priv->irq_tx_tasklet, rtl8192_irq_tx_tasklet, +- (unsigned long) priv); +- tasklet_init(&priv->irq_prepare_beacon_tasklet, rtl8192_prepare_beacon, +- (unsigned long) priv); +-} +- +-static void rtl8192_get_eeprom_size(struct r8192_priv *priv) +-{ +- u16 curCR = 0; +- RT_TRACE(COMP_INIT, "===========>%s()\n", __FUNCTION__); +- curCR = read_nic_dword(priv, EPROM_CMD); +- RT_TRACE(COMP_INIT, "read from Reg Cmd9346CR(%x):%x\n", EPROM_CMD, curCR); +- //whether need I consider BIT5? +- priv->epromtype = (curCR & EPROM_CMD_9356SEL) ? EPROM_93c56 : EPROM_93c46; +- RT_TRACE(COMP_INIT, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype); +-} +- +-/* +- * Adapter->EEPROMAddressSize should be set before this function call. +- * EEPROM address size can be got through GetEEPROMSize8185() +- */ +-static void rtl8192_read_eeprom_info(struct r8192_priv *priv) +-{ +- struct net_device *dev = priv->ieee80211->dev; +- u8 tempval; +- u8 ICVer8192, ICVer8256; +- u16 i,usValue, IC_Version; +- u16 EEPROMId; +- u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x01}; +- RT_TRACE(COMP_INIT, "====> rtl8192_read_eeprom_info\n"); +- +- +- // TODO: I don't know if we need to apply EF function to EEPROM read function +- +- //2 Read EEPROM ID to make sure autoload is success +- EEPROMId = eprom_read(priv, 0); +- if( EEPROMId != RTL8190_EEPROM_ID ) +- { +- RT_TRACE(COMP_ERR, "EEPROM ID is invalid:%x, %x\n", EEPROMId, RTL8190_EEPROM_ID); +- priv->AutoloadFailFlag=true; +- } +- else +- { +- priv->AutoloadFailFlag=false; +- } +- +- // +- // Assign Chip Version ID +- // +- // Read IC Version && Channel Plan +- if(!priv->AutoloadFailFlag) +- { +- // VID, PID +- priv->eeprom_vid = eprom_read(priv, (EEPROM_VID >> 1)); +- priv->eeprom_did = eprom_read(priv, (EEPROM_DID >> 1)); +- +- usValue = eprom_read(priv, (u16)(EEPROM_Customer_ID>>1)) >> 8 ; +- priv->eeprom_CustomerID = (u8)( usValue & 0xff); +- usValue = eprom_read(priv, (EEPROM_ICVersion_ChannelPlan>>1)); +- priv->eeprom_ChannelPlan = usValue&0xff; +- IC_Version = ((usValue&0xff00)>>8); +- +- ICVer8192 = (IC_Version&0xf); //bit0~3; 1:A cut, 2:B cut, 3:C cut... +- ICVer8256 = ((IC_Version&0xf0)>>4);//bit4~6, bit7 reserved for other RF chip; 1:A cut, 2:B cut, 3:C cut... +- RT_TRACE(COMP_INIT, "ICVer8192 = 0x%x\n", ICVer8192); +- RT_TRACE(COMP_INIT, "ICVer8256 = 0x%x\n", ICVer8256); +- if(ICVer8192 == 0x2) //B-cut +- { +- if(ICVer8256 == 0x5) //E-cut +- priv->card_8192_version= VERSION_8190_BE; +- } +- +- switch(priv->card_8192_version) +- { +- case VERSION_8190_BD: +- case VERSION_8190_BE: +- break; +- default: +- priv->card_8192_version = VERSION_8190_BD; +- break; +- } +- RT_TRACE(COMP_INIT, "\nIC Version = 0x%x\n", priv->card_8192_version); +- } +- else +- { +- priv->card_8192_version = VERSION_8190_BD; +- priv->eeprom_vid = 0; +- priv->eeprom_did = 0; +- priv->eeprom_CustomerID = 0; +- priv->eeprom_ChannelPlan = 0; +- RT_TRACE(COMP_INIT, "IC Version = 0x%x\n", 0xff); +- } +- +- RT_TRACE(COMP_INIT, "EEPROM VID = 0x%4x\n", priv->eeprom_vid); +- RT_TRACE(COMP_INIT, "EEPROM DID = 0x%4x\n", priv->eeprom_did); +- RT_TRACE(COMP_INIT,"EEPROM Customer ID: 0x%2x\n", priv->eeprom_CustomerID); +- +- //2 Read Permanent MAC address +- if(!priv->AutoloadFailFlag) +- { +- for(i = 0; i < 6; i += 2) +- { +- usValue = eprom_read(priv, (u16) ((EEPROM_NODE_ADDRESS_BYTE_0+i)>>1)); +- *(u16*)(&dev->dev_addr[i]) = usValue; +- } +- } else { +- // when auto load failed, the last address byte set to be a random one. +- // added by david woo.2007/11/7 +- memcpy(dev->dev_addr, bMac_Tmp_Addr, 6); +- } +- +- RT_TRACE(COMP_INIT, "Permanent Address = %pM\n", dev->dev_addr); +- +- //2 TX Power Check EEPROM Fail or not +- if(priv->card_8192_version > VERSION_8190_BD) { +- priv->bTXPowerDataReadFromEEPORM = true; +- } else { +- priv->bTXPowerDataReadFromEEPORM = false; +- } +- +- // 2007/11/15 MH 8190PCI Default=2T4R, 8192PCIE default=1T2R +- priv->rf_type = RTL819X_DEFAULT_RF_TYPE; +- +- if(priv->card_8192_version > VERSION_8190_BD) +- { +- // Read RF-indication and Tx Power gain index diff of legacy to HT OFDM rate. +- if(!priv->AutoloadFailFlag) +- { +- tempval = (eprom_read(priv, (EEPROM_RFInd_PowerDiff>>1))) & 0xff; +- priv->EEPROMLegacyHTTxPowerDiff = tempval & 0xf; // bit[3:0] +- +- if (tempval&0x80) //RF-indication, bit[7] +- priv->rf_type = RF_1T2R; +- else +- priv->rf_type = RF_2T4R; +- } +- else +- { +- priv->EEPROMLegacyHTTxPowerDiff = EEPROM_Default_LegacyHTTxPowerDiff; +- } +- RT_TRACE(COMP_INIT, "EEPROMLegacyHTTxPowerDiff = %d\n", +- priv->EEPROMLegacyHTTxPowerDiff); +- +- // Read ThermalMeter from EEPROM +- if(!priv->AutoloadFailFlag) +- { +- priv->EEPROMThermalMeter = (u8)(((eprom_read(priv, (EEPROM_ThermalMeter>>1))) & 0xff00)>>8); +- } +- else +- { +- priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter; +- } +- RT_TRACE(COMP_INIT, "ThermalMeter = %d\n", priv->EEPROMThermalMeter); +- //vivi, for tx power track +- priv->TSSI_13dBm = priv->EEPROMThermalMeter *100; +- +- if(priv->epromtype == EPROM_93c46) +- { +- // Read antenna tx power offset of B/C/D to A and CrystalCap from EEPROM +- if(!priv->AutoloadFailFlag) +- { +- usValue = eprom_read(priv, (EEPROM_TxPwDiff_CrystalCap>>1)); +- priv->EEPROMAntPwDiff = (usValue&0x0fff); +- priv->EEPROMCrystalCap = (u8)((usValue&0xf000)>>12); +- } +- else +- { +- priv->EEPROMAntPwDiff = EEPROM_Default_AntTxPowerDiff; +- priv->EEPROMCrystalCap = EEPROM_Default_TxPwDiff_CrystalCap; +- } +- RT_TRACE(COMP_INIT, "EEPROMAntPwDiff = %d\n", priv->EEPROMAntPwDiff); +- RT_TRACE(COMP_INIT, "EEPROMCrystalCap = %d\n", priv->EEPROMCrystalCap); +- +- // +- // Get per-channel Tx Power Level +- // +- for(i=0; i<14; i+=2) +- { +- if(!priv->AutoloadFailFlag) +- { +- usValue = eprom_read(priv, (u16) ((EEPROM_TxPwIndex_CCK+i)>>1) ); +- } +- else +- { +- usValue = EEPROM_Default_TxPower; +- } +- *((u16*)(&priv->EEPROMTxPowerLevelCCK[i])) = usValue; +- RT_TRACE(COMP_INIT,"CCK Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK[i]); +- RT_TRACE(COMP_INIT, "CCK Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelCCK[i+1]); +- } +- for(i=0; i<14; i+=2) +- { +- if(!priv->AutoloadFailFlag) +- { +- usValue = eprom_read(priv, (u16) ((EEPROM_TxPwIndex_OFDM_24G+i)>>1) ); +- } +- else +- { +- usValue = EEPROM_Default_TxPower; +- } +- *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[i])) = usValue; +- RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelOFDM24G[i]); +- RT_TRACE(COMP_INIT, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i+1, priv->EEPROMTxPowerLevelOFDM24G[i+1]); +- } +- } +- +- // +- // Update HAL variables. +- // +- if(priv->epromtype == EPROM_93c46) +- { +- for(i=0; i<14; i++) +- { +- priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK[i]; +- priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[i]; +- } +- priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff; +- // Antenna B gain offset to antenna A, bit0~3 +- priv->AntennaTxPwDiff[0] = (priv->EEPROMAntPwDiff & 0xf); +- // Antenna C gain offset to antenna A, bit4~7 +- priv->AntennaTxPwDiff[1] = ((priv->EEPROMAntPwDiff & 0xf0)>>4); +- // Antenna D gain offset to antenna A, bit8~11 +- priv->AntennaTxPwDiff[2] = ((priv->EEPROMAntPwDiff & 0xf00)>>8); +- // CrystalCap, bit12~15 +- priv->CrystalCap = priv->EEPROMCrystalCap; +- // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2 +- priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf); +- priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4); +- } +- else if(priv->epromtype == EPROM_93c56) +- { +- for(i=0; i<3; i++) // channel 1~3 use the same Tx Power Level. +- { +- priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[0]; +- priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[0]; +- priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[0]; +- priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[0]; +- } +- for(i=3; i<9; i++) // channel 4~9 use the same Tx Power Level +- { +- priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[1]; +- priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[1]; +- priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[1]; +- priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[1]; +- } +- for(i=9; i<14; i++) // channel 10~14 use the same Tx Power Level +- { +- priv->TxPowerLevelCCK_A[i] = priv->EEPROMRfACCKChnl1TxPwLevel[2]; +- priv->TxPowerLevelOFDM24G_A[i] = priv->EEPROMRfAOfdmChnlTxPwLevel[2]; +- priv->TxPowerLevelCCK_C[i] = priv->EEPROMRfCCCKChnl1TxPwLevel[2]; +- priv->TxPowerLevelOFDM24G_C[i] = priv->EEPROMRfCOfdmChnlTxPwLevel[2]; +- } +- for(i=0; i<14; i++) +- RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_A[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_A[i]); +- for(i=0; i<14; i++) +- RT_TRACE(COMP_INIT,"priv->TxPowerLevelOFDM24G_A[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_A[i]); +- for(i=0; i<14; i++) +- RT_TRACE(COMP_INIT, "priv->TxPowerLevelCCK_C[%d] = 0x%x\n", i, priv->TxPowerLevelCCK_C[i]); +- for(i=0; i<14; i++) +- RT_TRACE(COMP_INIT, "priv->TxPowerLevelOFDM24G_C[%d] = 0x%x\n", i, priv->TxPowerLevelOFDM24G_C[i]); +- priv->LegacyHTTxPowerDiff = priv->EEPROMLegacyHTTxPowerDiff; +- priv->AntennaTxPwDiff[0] = 0; +- priv->AntennaTxPwDiff[1] = 0; +- priv->AntennaTxPwDiff[2] = 0; +- priv->CrystalCap = priv->EEPROMCrystalCap; +- // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2 +- priv->ThermalMeter[0] = (priv->EEPROMThermalMeter & 0xf); +- priv->ThermalMeter[1] = ((priv->EEPROMThermalMeter & 0xf0)>>4); +- } +- } +- +- if(priv->rf_type == RF_1T2R) +- { +- RT_TRACE(COMP_INIT, "1T2R config\n"); +- } +- else if (priv->rf_type == RF_2T4R) +- { +- RT_TRACE(COMP_INIT, "2T4R config\n"); +- } +- +- // 2008/01/16 MH We can only know RF type in the function. So we have to init +- // DIG RATR table again. +- init_rate_adaptive(priv); +- +- //1 Make a copy for following variables and we can change them if we want +- +- if(priv->RegChannelPlan == 0xf) +- { +- priv->ChannelPlan = priv->eeprom_ChannelPlan; +- } +- else +- { +- priv->ChannelPlan = priv->RegChannelPlan; +- } +- +- // +- // Used PID and DID to Set CustomerID +- // +- if( priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304 ) +- { +- priv->CustomerID = RT_CID_DLINK; +- } +- +- switch(priv->eeprom_CustomerID) +- { +- case EEPROM_CID_DEFAULT: +- priv->CustomerID = RT_CID_DEFAULT; +- break; +- case EEPROM_CID_CAMEO: +- priv->CustomerID = RT_CID_819x_CAMEO; +- break; +- case EEPROM_CID_RUNTOP: +- priv->CustomerID = RT_CID_819x_RUNTOP; +- break; +- case EEPROM_CID_NetCore: +- priv->CustomerID = RT_CID_819x_Netcore; +- break; +- case EEPROM_CID_TOSHIBA: // Merge by Jacken, 2008/01/31 +- priv->CustomerID = RT_CID_TOSHIBA; +- if(priv->eeprom_ChannelPlan&0x80) +- priv->ChannelPlan = priv->eeprom_ChannelPlan&0x7f; +- else +- priv->ChannelPlan = 0x0; +- RT_TRACE(COMP_INIT, "Toshiba ChannelPlan = 0x%x\n", +- priv->ChannelPlan); +- break; +- case EEPROM_CID_Nettronix: +- priv->CustomerID = RT_CID_Nettronix; +- break; +- case EEPROM_CID_Pronet: +- priv->CustomerID = RT_CID_PRONET; +- break; +- case EEPROM_CID_DLINK: +- priv->CustomerID = RT_CID_DLINK; +- break; +- +- case EEPROM_CID_WHQL: +- break; +- default: +- // value from RegCustomerID +- break; +- } +- +- //Avoid the channel plan array overflow, by Bruce, 2007-08-27. +- if(priv->ChannelPlan > CHANNEL_PLAN_LEN - 1) +- priv->ChannelPlan = 0; //FCC +- +- if( priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304) +- priv->ieee80211->bSupportRemoteWakeUp = true; +- else +- priv->ieee80211->bSupportRemoteWakeUp = false; +- +- +- RT_TRACE(COMP_INIT, "RegChannelPlan(%d)\n", priv->RegChannelPlan); +- RT_TRACE(COMP_INIT, "ChannelPlan = %d\n", priv->ChannelPlan); +- RT_TRACE(COMP_TRACE, "<==== ReadAdapterInfo\n"); +-} +- +- +-static short rtl8192_get_channel_map(struct r8192_priv *priv) +-{ +-#ifdef ENABLE_DOT11D +- if(priv->ChannelPlan> COUNTRY_CODE_GLOBAL_DOMAIN){ +- printk("rtl8180_init:Error channel plan! Set to default.\n"); +- priv->ChannelPlan= 0; +- } +- RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan); +- +- rtl819x_set_channel_map(priv->ChannelPlan, priv); +-#else +- int ch,i; +- //Set Default Channel Plan +- if(!channels){ +- DMESG("No channels, aborting"); +- return -1; +- } +- ch=channels; +- priv->ChannelPlan= 0;//hikaru +- // set channels 1..14 allowed in given locale +- for (i=1; i<=14; i++) { +- (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01); +- ch >>= 1; +- } +-#endif +- return 0; +-} +- +-static short rtl8192_init(struct r8192_priv *priv) +-{ +- struct net_device *dev = priv->ieee80211->dev; +- +- memset(&(priv->stats),0,sizeof(struct Stats)); +- rtl8192_init_priv_variable(priv); +- rtl8192_init_priv_lock(priv); +- rtl8192_init_priv_task(priv); +- rtl8192_get_eeprom_size(priv); +- rtl8192_read_eeprom_info(priv); +- rtl8192_get_channel_map(priv); +- init_hal_dm(priv); +- init_timer(&priv->watch_dog_timer); +- priv->watch_dog_timer.data = (unsigned long)priv; +- priv->watch_dog_timer.function = watch_dog_timer_callback; +- if (request_irq(dev->irq, rtl8192_interrupt, IRQF_SHARED, dev->name, priv)) { +- printk("Error allocating IRQ %d",dev->irq); +- return -1; +- }else{ +- priv->irq=dev->irq; +- printk("IRQ %d",dev->irq); +- } +- if (rtl8192_pci_initdescring(priv) != 0){ +- printk("Endopoints initialization failed"); +- return -1; +- } +- +- return 0; +-} +- +-/* +- * Actually only set RRSR, RATR and BW_OPMODE registers +- * not to do all the hw config as its name says +- * This part need to modified according to the rate set we filtered +- */ +-static void rtl8192_hwconfig(struct r8192_priv *priv) +-{ +- u32 regRATR = 0, regRRSR = 0; +- u8 regBwOpMode = 0, regTmp = 0; +- +-// Set RRSR, RATR, and BW_OPMODE registers +- // +- switch (priv->ieee80211->mode) +- { +- case WIRELESS_MODE_B: +- regBwOpMode = BW_OPMODE_20MHZ; +- regRATR = RATE_ALL_CCK; +- regRRSR = RATE_ALL_CCK; +- break; +- case WIRELESS_MODE_A: +- regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ; +- regRATR = RATE_ALL_OFDM_AG; +- regRRSR = RATE_ALL_OFDM_AG; +- break; +- case WIRELESS_MODE_G: +- regBwOpMode = BW_OPMODE_20MHZ; +- regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; +- regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; +- break; +- case WIRELESS_MODE_AUTO: +- case WIRELESS_MODE_N_24G: +- // It support CCK rate by default. +- // CCK rate will be filtered out only when associated AP does not support it. +- regBwOpMode = BW_OPMODE_20MHZ; +- regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; +- regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; +- break; +- case WIRELESS_MODE_N_5G: +- regBwOpMode = BW_OPMODE_5G; +- regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; +- regRRSR = RATE_ALL_OFDM_AG; +- break; +- } +- +- write_nic_byte(priv, BW_OPMODE, regBwOpMode); +- { +- u32 ratr_value = 0; +- ratr_value = regRATR; +- if (priv->rf_type == RF_1T2R) +- { +- ratr_value &= ~(RATE_ALL_OFDM_2SS); +- } +- write_nic_dword(priv, RATR0, ratr_value); +- write_nic_byte(priv, UFWP, 1); +- } +- regTmp = read_nic_byte(priv, 0x313); +- regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff); +- write_nic_dword(priv, RRSR, regRRSR); +- +- // +- // Set Retry Limit here +- // +- write_nic_word(priv, RETRY_LIMIT, +- priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | +- priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT); +- // Set Contention Window here +- +- // Set Tx AGC +- +- // Set Tx Antenna including Feedback control +- +- // Set Auto Rate fallback control +- +- +-} +- +- +-static RT_STATUS rtl8192_adapter_start(struct r8192_priv *priv) +-{ +- struct net_device *dev = priv->ieee80211->dev; +- u32 ulRegRead; +- RT_STATUS rtStatus = RT_STATUS_SUCCESS; +- u8 tmpvalue; +- u8 ICVersion,SwitchingRegulatorOutput; +- bool bfirmwareok = true; +- u32 tmpRegA, tmpRegC, TempCCk; +- int i =0; +- +- RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__); +- priv->being_init_adapter = true; +- rtl8192_pci_resetdescring(priv); +- // 2007/11/02 MH Before initalizing RF. We can not use FW to do RF-R/W. +- priv->Rf_Mode = RF_OP_By_SW_3wire; +- +- //dPLL on +- if(priv->ResetProgress == RESET_TYPE_NORESET) +- { +- write_nic_byte(priv, ANAPAR, 0x37); +- // Accordign to designer's explain, LBUS active will never > 10ms. We delay 10ms +- // Joseph increae the time to prevent firmware download fail +- mdelay(500); +- } +- +- //PlatformSleepUs(10000); +- // For any kind of InitializeAdapter process, we shall use system now!! +- priv->pFirmware->firmware_status = FW_STATUS_0_INIT; +- +- // +- //3 //Config CPUReset Register +- //3// +- //3 Firmware Reset Or Not +- ulRegRead = read_nic_dword(priv, CPU_GEN); +- if(priv->pFirmware->firmware_status == FW_STATUS_0_INIT) +- { //called from MPInitialized. do nothing +- ulRegRead |= CPU_GEN_SYSTEM_RESET; +- }else if(priv->pFirmware->firmware_status == FW_STATUS_5_READY) +- ulRegRead |= CPU_GEN_FIRMWARE_RESET; // Called from MPReset +- else +- RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__, priv->pFirmware->firmware_status); +- +- write_nic_dword(priv, CPU_GEN, ulRegRead); +- +- //3// +- //3 //Fix the issue of E-cut high temperature issue +- //3// +- // TODO: E cut only +- ICVersion = read_nic_byte(priv, IC_VERRSION); +- if(ICVersion >= 0x4) //E-cut only +- { +- // HW SD suggest that we should not wirte this register too often, so driver +- // should readback this register. This register will be modified only when +- // power on reset +- SwitchingRegulatorOutput = read_nic_byte(priv, SWREGULATOR); +- if(SwitchingRegulatorOutput != 0xb8) +- { +- write_nic_byte(priv, SWREGULATOR, 0xa8); +- mdelay(1); +- write_nic_byte(priv, SWREGULATOR, 0xb8); +- } +- } +- +- //3// +- //3// Initialize BB before MAC +- //3// +- RT_TRACE(COMP_INIT, "BB Config Start!\n"); +- rtStatus = rtl8192_BBConfig(priv); +- if(rtStatus != RT_STATUS_SUCCESS) +- { +- RT_TRACE(COMP_ERR, "BB Config failed\n"); +- return rtStatus; +- } +- RT_TRACE(COMP_INIT,"BB Config Finished!\n"); +- +- //3//Set Loopback mode or Normal mode +- //3// +- //2006.12.13 by emily. Note!We should not merge these two CPU_GEN register writings +- // because setting of System_Reset bit reset MAC to default transmission mode. +- //Loopback mode or not +- priv->LoopbackMode = RTL819X_NO_LOOPBACK; +- if(priv->ResetProgress == RESET_TYPE_NORESET) +- { +- ulRegRead = read_nic_dword(priv, CPU_GEN); +- if(priv->LoopbackMode == RTL819X_NO_LOOPBACK) +- { +- ulRegRead = ((ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET); +- } +- else if (priv->LoopbackMode == RTL819X_MAC_LOOPBACK ) +- { +- ulRegRead |= CPU_CCK_LOOPBACK; +- } +- else +- { +- RT_TRACE(COMP_ERR,"Serious error: wrong loopback mode setting\n"); +- } +- +- //2008.06.03, for WOL +- //ulRegRead &= (~(CPU_GEN_GPIO_UART)); +- write_nic_dword(priv, CPU_GEN, ulRegRead); +- +- // 2006.11.29. After reset cpu, we sholud wait for a second, otherwise, it may fail to write registers. Emily +- udelay(500); +- } +- //3Set Hardware(Do nothing now) +- rtl8192_hwconfig(priv); +- //2======================================================= +- // Common Setting for all of the FPGA platform. (part 1) +- //2======================================================= +- // If there is changes, please make sure it applies to all of the FPGA version +- //3 Turn on Tx/Rx +- write_nic_byte(priv, CMDR, CR_RE|CR_TE); +- +- //2Set Tx dma burst +- write_nic_byte(priv, PCIF, ((MXDMA2_NoLimit<<MXDMA2_RX_SHIFT) | +- (MXDMA2_NoLimit<<MXDMA2_TX_SHIFT) )); +- +- //set IDR0 here +- write_nic_dword(priv, MAC0, ((u32*)dev->dev_addr)[0]); +- write_nic_word(priv, MAC4, ((u16*)(dev->dev_addr + 4))[0]); +- //set RCR +- write_nic_dword(priv, RCR, priv->ReceiveConfig); +- +- //3 Initialize Number of Reserved Pages in Firmware Queue +- write_nic_dword(priv, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT | +- NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | +- NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | +- NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT); +- write_nic_dword(priv, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT); +- write_nic_dword(priv, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| +- NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT| +- NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT); +- +- rtl8192_tx_enable(priv); +- rtl8192_rx_enable(priv); +- //3Set Response Rate Setting Register +- // CCK rate is supported by default. +- // CCK rate will be filtered out only when associated AP does not support it. +- ulRegRead = (0xFFF00000 & read_nic_dword(priv, RRSR)) | RATE_ALL_OFDM_AG | RATE_ALL_CCK; +- write_nic_dword(priv, RRSR, ulRegRead); +- write_nic_dword(priv, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK)); +- +- //2Set AckTimeout +- // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily +- write_nic_byte(priv, ACK_TIMEOUT, 0x30); +- +- if(priv->ResetProgress == RESET_TYPE_NORESET) +- rtl8192_SetWirelessMode(priv->ieee80211, priv->ieee80211->mode); +- //----------------------------------------------------------------------------- +- // Set up security related. 070106, by rcnjko: +- // 1. Clear all H/W keys. +- // 2. Enable H/W encryption/decryption. +- //----------------------------------------------------------------------------- +- CamResetAllEntry(priv); +- { +- u8 SECR_value = 0x0; +- SECR_value |= SCR_TxEncEnable; +- SECR_value |= SCR_RxDecEnable; +- SECR_value |= SCR_NoSKMC; +- write_nic_byte(priv, SECR, SECR_value); +- } +- //3Beacon related +- write_nic_word(priv, ATIMWND, 2); +- write_nic_word(priv, BCN_INTERVAL, 100); +- for (i=0; i<QOS_QUEUE_NUM; i++) +- write_nic_dword(priv, WDCAPARA_ADD[i], 0x005e4332); +- // +- // Switching regulator controller: This is set temporarily. +- // It's not sure if this can be removed in the future. +- // PJ advised to leave it by default. +- // +- write_nic_byte(priv, 0xbe, 0xc0); +- +- //2======================================================= +- // Set PHY related configuration defined in MAC register bank +- //2======================================================= +- rtl8192_phy_configmac(priv); +- +- if (priv->card_8192_version > (u8) VERSION_8190_BD) { +- rtl8192_phy_getTxPower(priv); +- rtl8192_phy_setTxPower(priv, priv->chan); +- } +- +- //if D or C cut +- tmpvalue = read_nic_byte(priv, IC_VERRSION); +- priv->IC_Cut = tmpvalue; +- RT_TRACE(COMP_INIT, "priv->IC_Cut = 0x%x\n", priv->IC_Cut); +- if(priv->IC_Cut >= IC_VersionCut_D) +- { +- //pHalData->bDcut = TRUE; +- if(priv->IC_Cut == IC_VersionCut_D) +- RT_TRACE(COMP_INIT, "D-cut\n"); +- if(priv->IC_Cut == IC_VersionCut_E) +- { +- RT_TRACE(COMP_INIT, "E-cut\n"); +- // HW SD suggest that we should not wirte this register too often, so driver +- // should readback this register. This register will be modified only when +- // power on reset +- } +- } +- else +- { +- //pHalData->bDcut = FALSE; +- RT_TRACE(COMP_INIT, "Before C-cut\n"); +- } +- +- //Firmware download +- RT_TRACE(COMP_INIT, "Load Firmware!\n"); +- bfirmwareok = init_firmware(priv); +- if(bfirmwareok != true) { +- rtStatus = RT_STATUS_FAILURE; +- return rtStatus; +- } +- RT_TRACE(COMP_INIT, "Load Firmware finished!\n"); +- +- //RF config +- if(priv->ResetProgress == RESET_TYPE_NORESET) +- { +- RT_TRACE(COMP_INIT, "RF Config Started!\n"); +- rtStatus = rtl8192_phy_RFConfig(priv); +- if(rtStatus != RT_STATUS_SUCCESS) +- { +- RT_TRACE(COMP_ERR, "RF Config failed\n"); +- return rtStatus; +- } +- RT_TRACE(COMP_INIT, "RF Config Finished!\n"); +- } +- rtl8192_phy_updateInitGain(priv); +- +- /*---- Set CCK and OFDM Block "ON"----*/ +- rtl8192_setBBreg(priv, rFPGA0_RFMOD, bCCKEn, 0x1); +- rtl8192_setBBreg(priv, rFPGA0_RFMOD, bOFDMEn, 0x1); +- +- //Enable Led +- write_nic_byte(priv, 0x87, 0x0); +- +- //2======================================================= +- // RF Power Save +- //2======================================================= +-#ifdef ENABLE_IPS +- +-{ +- if(priv->RfOffReason > RF_CHANGE_BY_PS) +- { // H/W or S/W RF OFF before sleep. +- RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d)\n", __FUNCTION__,priv->RfOffReason); +- MgntActSet_RF_State(priv, eRfOff, priv->RfOffReason); +- } +- else if(priv->RfOffReason >= RF_CHANGE_BY_IPS) +- { // H/W or S/W RF OFF before sleep. +- RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): Turn off RF for RfOffReason(%d)\n", __FUNCTION__, priv->RfOffReason); +- MgntActSet_RF_State(priv, eRfOff, priv->RfOffReason); +- } +- else +- { +- RT_TRACE((COMP_INIT|COMP_RF|COMP_POWER), "%s(): RF-ON \n",__FUNCTION__); +- priv->eRFPowerState = eRfOn; +- priv->RfOffReason = 0; +- } +-} +-#endif +- // We can force firmware to do RF-R/W +- if(priv->ieee80211->FwRWRF) +- priv->Rf_Mode = RF_OP_By_FW; +- else +- priv->Rf_Mode = RF_OP_By_SW_3wire; +- +- if(priv->ResetProgress == RESET_TYPE_NORESET) +- { +- dm_initialize_txpower_tracking(priv); +- +- if(priv->IC_Cut >= IC_VersionCut_D) +- { +- tmpRegA = rtl8192_QueryBBReg(priv, rOFDM0_XATxIQImbalance, bMaskDWord); +- tmpRegC = rtl8192_QueryBBReg(priv, rOFDM0_XCTxIQImbalance, bMaskDWord); +- for(i = 0; i<TxBBGainTableLength; i++) +- { +- if(tmpRegA == priv->txbbgain_table[i].txbbgain_value) +- { +- priv->rfa_txpowertrackingindex= (u8)i; +- priv->rfa_txpowertrackingindex_real= (u8)i; +- priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex; +- break; +- } +- } +- +- TempCCk = rtl8192_QueryBBReg(priv, rCCK0_TxFilter1, bMaskByte2); +- +- for(i=0 ; i<CCKTxBBGainTableLength ; i++) +- { +- if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) +- { +- priv->CCKPresentAttentuation_20Mdefault =(u8) i; +- break; +- } +- } +- priv->CCKPresentAttentuation_40Mdefault = 0; +- priv->CCKPresentAttentuation_difference = 0; +- priv->CCKPresentAttentuation = priv->CCKPresentAttentuation_20Mdefault; +- RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_initial = %d\n", priv->rfa_txpowertrackingindex); +- RT_TRACE(COMP_POWER_TRACKING, "priv->rfa_txpowertrackingindex_real__initial = %d\n", priv->rfa_txpowertrackingindex_real); +- RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_difference_initial = %d\n", priv->CCKPresentAttentuation_difference); +- RT_TRACE(COMP_POWER_TRACKING, "priv->CCKPresentAttentuation_initial = %d\n", priv->CCKPresentAttentuation); +- priv->btxpower_tracking = FALSE;//TEMPLY DISABLE +- } +- } +- +- rtl8192_irq_enable(priv); +- priv->being_init_adapter = false; +- return rtStatus; +- +-} +- +-static void rtl8192_prepare_beacon(unsigned long arg) +-{ +- struct r8192_priv *priv = (struct r8192_priv*) arg; +- struct sk_buff *skb; +- cb_desc *tcb_desc; +- +- skb = ieee80211_get_beacon(priv->ieee80211); +- tcb_desc = (cb_desc *)(skb->cb + 8); +- /* prepare misc info for the beacon xmit */ +- tcb_desc->queue_index = BEACON_QUEUE; +- /* IBSS does not support HT yet, use 1M defaultly */ +- tcb_desc->data_rate = 2; +- tcb_desc->RATRIndex = 7; +- tcb_desc->bTxDisableRateFallBack = 1; +- tcb_desc->bTxUseDriverAssingedRate = 1; +- +- skb_push(skb, priv->ieee80211->tx_headroom); +- if(skb){ +- rtl8192_tx(priv, skb); +- } +-} +- +- +-/* +- * configure registers for beacon tx and enables it via +- * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might +- * be used to stop beacon transmission +- */ +-static void rtl8192_start_beacon(struct ieee80211_device *ieee80211) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev); +- struct ieee80211_network *net = &priv->ieee80211->current_network; +- u16 BcnTimeCfg = 0; +- u16 BcnCW = 6; +- u16 BcnIFS = 0xf; +- +- DMESG("Enabling beacon TX"); +- rtl8192_irq_disable(priv); +- //rtl8192_beacon_tx_enable(dev); +- +- /* ATIM window */ +- write_nic_word(priv, ATIMWND, 2); +- +- /* Beacon interval (in unit of TU) */ +- write_nic_word(priv, BCN_INTERVAL, net->beacon_interval); +- +- /* +- * DrvErlyInt (in unit of TU). +- * (Time to send interrupt to notify driver to c +- * hange beacon content) +- * */ +- write_nic_word(priv, BCN_DRV_EARLY_INT, 10); +- +- /* +- * BcnDMATIM(in unit of us). +- * Indicates the time before TBTT to perform beacon queue DMA +- * */ +- write_nic_word(priv, BCN_DMATIME, 256); +- +- /* +- * Force beacon frame transmission even after receiving +- * beacon frame from other ad hoc STA +- * */ +- write_nic_byte(priv, BCN_ERR_THRESH, 100); +- +- /* Set CW and IFS */ +- BcnTimeCfg |= BcnCW<<BCN_TCFG_CW_SHIFT; +- BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS; +- write_nic_word(priv, BCN_TCFG, BcnTimeCfg); +- +- +- /* enable the interrupt for ad-hoc process */ +- rtl8192_irq_enable(priv); +-} +- +-static bool HalRxCheckStuck8190Pci(struct r8192_priv *priv) +-{ +- u16 RegRxCounter = read_nic_word(priv, 0x130); +- bool bStuck = FALSE; +- +- RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter); +- // If rssi is small, we should check rx for long time because of bad rx. +- // or maybe it will continuous silent reset every 2 seconds. +- priv->rx_chk_cnt++; +- if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) +- { +- priv->rx_chk_cnt = 0; /* high rssi, check rx stuck right now. */ +- } +- else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) && +- ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) || +- (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) ) +- +- { +- if(priv->rx_chk_cnt < 2) +- { +- return bStuck; +- } +- else +- { +- priv->rx_chk_cnt = 0; +- } +- } +- else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) || +- (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) && +- priv->undecorated_smoothed_pwdb >= VeryLowRSSI) +- { +- if(priv->rx_chk_cnt < 4) +- { +- return bStuck; +- } +- else +- { +- priv->rx_chk_cnt = 0; +- } +- } +- else +- { +- if(priv->rx_chk_cnt < 8) +- { +- return bStuck; +- } +- else +- { +- priv->rx_chk_cnt = 0; +- } +- } +- if(priv->RxCounter==RegRxCounter) +- bStuck = TRUE; +- +- priv->RxCounter = RegRxCounter; +- +- return bStuck; +-} +- +-static RESET_TYPE RxCheckStuck(struct r8192_priv *priv) +-{ +- +- if(HalRxCheckStuck8190Pci(priv)) +- { +- RT_TRACE(COMP_RESET, "RxStuck Condition\n"); +- return RESET_TYPE_SILENT; +- } +- +- return RESET_TYPE_NORESET; +-} +- +-static RESET_TYPE rtl819x_check_reset(struct r8192_priv *priv) +-{ +- RESET_TYPE RxResetType = RESET_TYPE_NORESET; +- RT_RF_POWER_STATE rfState; +- +- rfState = priv->eRFPowerState; +- +- if (rfState != eRfOff && (priv->ieee80211->iw_mode != IW_MODE_ADHOC)) { +- /* +- * If driver is in the status of firmware download failure, +- * driver skips RF initialization and RF is in turned off state. +- * Driver should check whether Rx stuck and do silent reset. And +- * if driver is in firmware download failure status, driver +- * should initialize RF in the following silent reset procedure +- * +- * Driver should not check RX stuck in IBSS mode because it is +- * required to set Check BSSID in order to send beacon, however, +- * if check BSSID is set, STA cannot hear any packet a all. +- */ +- RxResetType = RxCheckStuck(priv); +- } +- +- RT_TRACE(COMP_RESET, "%s(): RxResetType is %d\n", __FUNCTION__, RxResetType); +- +- return RxResetType; +-} +- +-#ifdef ENABLE_IPS +-static void InactivePsWorkItemCallback(struct r8192_priv *priv) +-{ +- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl; +- +- RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() --------->\n"); +- // +- // This flag "bSwRfProcessing", indicates the status of IPS procedure, should be set if the IPS workitem +- // is really scheduled. +- // The old code, sets this flag before scheduling the IPS workitem and however, at the same time the +- // previous IPS workitem did not end yet, fails to schedule the current workitem. Thus, bSwRfProcessing +- // blocks the IPS procedure of switching RF. +- // By Bruce, 2007-12-25. +- // +- pPSC->bSwRfProcessing = TRUE; +- +- RT_TRACE(COMP_RF, "InactivePsWorkItemCallback(): Set RF to %s.\n", +- pPSC->eInactivePowerState == eRfOff?"OFF":"ON"); +- +- +- MgntActSet_RF_State(priv, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS); +- +- // +- // To solve CAM values miss in RF OFF, rewrite CAM values after RF ON. By Bruce, 2007-09-20. +- // +- pPSC->bSwRfProcessing = FALSE; +- RT_TRACE(COMP_POWER, "InactivePsWorkItemCallback() <---------\n"); +-} +- +-#ifdef ENABLE_LPS +-/* Change current and default preamble mode. */ +-bool MgntActSet_802_11_PowerSaveMode(struct r8192_priv *priv, u8 rtPsMode) +-{ +- +- // Currently, we do not change power save mode on IBSS mode. +- if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) +- { +- return false; +- } +- +- // +- // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us, +- // some AP will not response to our mgnt frames with PwrMgt bit set, +- // e.g. cannot associate the AP. +- // So I commented out it. 2005.02.16, by rcnjko. +- // +-// // Change device's power save mode. +-// Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode ); +- +- // Update power save mode configured. +- //RT_TRACE(COMP_LPS,"%s(): set ieee->ps = %x\n",__FUNCTION__,rtPsMode); +- if(!priv->ps_force) { +- priv->ieee80211->ps = rtPsMode; +- } +- +- // Awake immediately +- if(priv->ieee80211->sta_sleep != 0 && rtPsMode == IEEE80211_PS_DISABLED) +- { +- // Notify the AP we awke. +- rtl8192_hw_wakeup(priv->ieee80211); +- priv->ieee80211->sta_sleep = 0; +- +- spin_lock(&priv->ieee80211->mgmt_tx_lock); +- printk("LPS leave: notify AP we are awaked ++++++++++ SendNullFunctionData\n"); +- ieee80211_sta_ps_send_null_frame(priv->ieee80211, 0); +- spin_unlock(&priv->ieee80211->mgmt_tx_lock); +- } +- +- return true; +-} +- +-/* Enter the leisure power save mode. */ +-void LeisurePSEnter(struct ieee80211_device *ieee80211) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev); +- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl; +- +- if(!((priv->ieee80211->iw_mode == IW_MODE_INFRA) && +- (priv->ieee80211->state == IEEE80211_LINKED)) || +- (priv->ieee80211->iw_mode == IW_MODE_ADHOC) || +- (priv->ieee80211->iw_mode == IW_MODE_MASTER)) +- return; +- +- if (pPSC->bLeisurePs) +- { +- // Idle for a while if we connect to AP a while ago. +- if(pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) // 4 Sec +- { +- +- if(priv->ieee80211->ps == IEEE80211_PS_DISABLED) +- { +- MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST); +- +- } +- } +- else +- pPSC->LpsIdleCount++; +- } +-} +- +- +-/* Leave leisure power save mode. */ +-void LeisurePSLeave(struct ieee80211_device *ieee80211) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev); +- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl; +- +- if (pPSC->bLeisurePs) +- { +- if(priv->ieee80211->ps != IEEE80211_PS_DISABLED) +- { +- // move to lps_wakecomplete() +- MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_DISABLED); +- +- } +- } +-} +-#endif +- +- +-/* Enter the inactive power save mode. RF will be off */ +-void IPSEnter(struct r8192_priv *priv) +-{ +- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl; +- RT_RF_POWER_STATE rtState; +- +- if (pPSC->bInactivePs) +- { +- rtState = priv->eRFPowerState; +- // +- // Added by Bruce, 2007-12-25. +- // Do not enter IPS in the following conditions: +- // (1) RF is already OFF or Sleep +- // (2) bSwRfProcessing (indicates the IPS is still under going) +- // (3) Connectted (only disconnected can trigger IPS) +- // (4) IBSS (send Beacon) +- // (5) AP mode (send Beacon) +- // +- if (rtState == eRfOn && !pPSC->bSwRfProcessing +- && (priv->ieee80211->state != IEEE80211_LINKED) ) +- { +- RT_TRACE(COMP_RF,"IPSEnter(): Turn off RF.\n"); +- pPSC->eInactivePowerState = eRfOff; +-// queue_work(priv->priv_wq,&(pPSC->InactivePsWorkItem)); +- InactivePsWorkItemCallback(priv); +- } +- } +-} +- +-// +-// Description: +-// Leave the inactive power save mode, RF will be on. +-// 2007.08.17, by shien chang. +-// +-void IPSLeave(struct r8192_priv *priv) +-{ +- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl; +- RT_RF_POWER_STATE rtState; +- +- if (pPSC->bInactivePs) +- { +- rtState = priv->eRFPowerState; +- if (rtState != eRfOn && !pPSC->bSwRfProcessing && priv->RfOffReason <= RF_CHANGE_BY_IPS) +- { +- RT_TRACE(COMP_POWER, "IPSLeave(): Turn on RF.\n"); +- pPSC->eInactivePowerState = eRfOn; +- InactivePsWorkItemCallback(priv); +- } +- } +-} +- +-void IPSLeave_wq(struct work_struct *work) +-{ +- struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, ips_leave_wq); +- struct net_device *dev = ieee->dev; +- +- struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); +- down(&priv->ieee80211->ips_sem); +- IPSLeave(priv); +- up(&priv->ieee80211->ips_sem); +-} +- +-void ieee80211_ips_leave_wq(struct ieee80211_device *ieee80211) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev); +- RT_RF_POWER_STATE rtState; +- rtState = priv->eRFPowerState; +- +- if (priv->PowerSaveControl.bInactivePs){ +- if(rtState == eRfOff){ +- if(priv->RfOffReason > RF_CHANGE_BY_IPS) +- { +- RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__); +- return; +- } +- else{ +- printk("=========>%s(): IPSLeave\n",__FUNCTION__); +- queue_work(priv->ieee80211->wq,&priv->ieee80211->ips_leave_wq); +- } +- } +- } +-} +-//added by amy 090331 end +-void ieee80211_ips_leave(struct ieee80211_device *ieee80211) +-{ +- struct r8192_priv *priv = ieee80211_priv(ieee80211->dev); +- down(&ieee80211->ips_sem); +- IPSLeave(priv); +- up(&ieee80211->ips_sem); +-} +-#endif +- +-static void rtl819x_update_rxcounts( +- struct r8192_priv *priv, +- u32* TotalRxBcnNum, +- u32* TotalRxDataNum +-) +-{ +- u16 SlotIndex; +- u8 i; +- +- *TotalRxBcnNum = 0; +- *TotalRxDataNum = 0; +- +- SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum); +- priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod; +- priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod; +- for( i=0; i<priv->ieee80211->LinkDetectInfo.SlotNum; i++ ){ +- *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i]; +- *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i]; +- } +-} +- +- +-static void rtl819x_watchdog_wqcallback(struct work_struct *work) +-{ +- struct delayed_work *dwork = container_of(work,struct delayed_work,work); +- struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq); +- struct ieee80211_device* ieee = priv->ieee80211; +- RESET_TYPE ResetType = RESET_TYPE_NORESET; +- bool bBusyTraffic = false; +- bool bEnterPS = false; +- +- if ((!priv->up) || priv->bHwRadioOff) +- return; +- +- if(!priv->up) +- return; +- hal_dm_watchdog(priv); +-#ifdef ENABLE_IPS +- if(ieee->actscanning == false){ +- if((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == IEEE80211_NOLINK) && +- (priv->eRFPowerState == eRfOn) && !ieee->is_set_key && +- (!ieee->proto_stoppping) && !ieee->wx_set_enc){ +- if (priv->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE){ +- IPSEnter(priv); +- } +- } +- } +-#endif +- {//to get busy traffic condition +- if(ieee->state == IEEE80211_LINKED) +- { +- if( ieee->LinkDetectInfo.NumRxOkInPeriod> 100 || +- ieee->LinkDetectInfo.NumTxOkInPeriod> 100 ) { +- bBusyTraffic = true; +- } +- +-#ifdef ENABLE_LPS +- //added by amy for Leisure PS +- if( ((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod + ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) || +- (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) ) +- { +- bEnterPS= false; +- } +- else +- { +- bEnterPS= true; +- } +- +- // LeisurePS only work in infra mode. +- if(bEnterPS) +- { +- LeisurePSEnter(priv->ieee80211); +- } +- else +- { +- LeisurePSLeave(priv->ieee80211); +- } +-#endif +- +- } +- else +- { +-#ifdef ENABLE_LPS +- LeisurePSLeave(priv->ieee80211); +-#endif +- } +- +- ieee->LinkDetectInfo.NumRxOkInPeriod = 0; +- ieee->LinkDetectInfo.NumTxOkInPeriod = 0; +- ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0; +- ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic; +- } +- +- +- //added by amy for AP roaming +- if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA) +- { +- u32 TotalRxBcnNum = 0; +- u32 TotalRxDataNum = 0; +- +- rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum); +- if((TotalRxBcnNum+TotalRxDataNum) == 0) +- { +- if (priv->eRFPowerState == eRfOff) +- RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__); +- printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__); +- // Dot11d_Reset(dev); +- ieee->state = IEEE80211_ASSOCIATING; +- notify_wx_assoc_event(priv->ieee80211); +- RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid); +- ieee->is_roaming = true; +- ieee->is_set_key = false; +- ieee->link_change(ieee); +- queue_work(ieee->wq, &ieee->associate_procedure_wq); +- } +- } +- ieee->LinkDetectInfo.NumRecvBcnInPeriod=0; +- ieee->LinkDetectInfo.NumRecvDataInPeriod=0; +- +- //check if reset the driver +- if (priv->watchdog_check_reset_cnt++ >= 3 && !ieee->is_roaming && +- priv->watchdog_last_time != 1) +- { +- ResetType = rtl819x_check_reset(priv); +- priv->watchdog_check_reset_cnt = 3; +- } +- if(!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL) +- { +- priv->ResetProgress = RESET_TYPE_NORMAL; +- RT_TRACE(COMP_RESET,"%s(): NOMAL RESET\n",__FUNCTION__); +- return; +- } +- /* disable silent reset temply 2008.9.11*/ +- +- if( ((priv->force_reset) || (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT))) // This is control by OID set in Pomelo +- { +- priv->watchdog_last_time = 1; +- } +- else +- priv->watchdog_last_time = 0; +- +- priv->force_reset = false; +- priv->bForcedSilentReset = false; +- priv->bResetInProgress = false; +- RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n"); +- +-} +- +-void watch_dog_timer_callback(unsigned long data) +-{ +- struct r8192_priv *priv = (struct r8192_priv *) data; +- queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq,0); +- mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME)); +- +-} +- +-static int _rtl8192_up(struct r8192_priv *priv) +-{ +- RT_STATUS init_status = RT_STATUS_SUCCESS; +- struct net_device *dev = priv->ieee80211->dev; +- +- priv->up=1; +- priv->ieee80211->ieee_up=1; +- priv->bdisable_nic = false; //YJ,add,091111 +- RT_TRACE(COMP_INIT, "Bringing up iface\n"); +- +- init_status = rtl8192_adapter_start(priv); +- if(init_status != RT_STATUS_SUCCESS) +- { +- RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__); +- return -1; +- } +- RT_TRACE(COMP_INIT, "start adapter finished\n"); +- +- if (priv->eRFPowerState != eRfOn) +- MgntActSet_RF_State(priv, eRfOn, priv->RfOffReason); +- +- if(priv->ieee80211->state != IEEE80211_LINKED) +- ieee80211_softmac_start_protocol(priv->ieee80211); +- ieee80211_reset_queue(priv->ieee80211); +- watch_dog_timer_callback((unsigned long) priv); +- if(!netif_queue_stopped(dev)) +- netif_start_queue(dev); +- else +- netif_wake_queue(dev); +- +- return 0; +-} +- +- +-static int rtl8192_open(struct net_device *dev) +-{ +- struct r8192_priv *priv = ieee80211_priv(dev); +- int ret; +- +- down(&priv->wx_sem); +- ret = rtl8192_up(dev); +- up(&priv->wx_sem); +- return ret; +- +-} +- +- +-int rtl8192_up(struct net_device *dev) +-{ +- struct r8192_priv *priv = ieee80211_priv(dev); +- +- if (priv->up == 1) return -1; +- +- return _rtl8192_up(priv); +-} +- +- +-static int rtl8192_close(struct net_device *dev) +-{ +- struct r8192_priv *priv = ieee80211_priv(dev); +- int ret; +- +- down(&priv->wx_sem); +- +- ret = rtl8192_down(dev); +- +- up(&priv->wx_sem); +- +- return ret; +- +-} +- +-int rtl8192_down(struct net_device *dev) +-{ +- struct r8192_priv *priv = ieee80211_priv(dev); +- +- if (priv->up == 0) return -1; +- +-#ifdef ENABLE_LPS +- //LZM for PS-Poll AID issue. 090429 +- if(priv->ieee80211->state == IEEE80211_LINKED) +- LeisurePSLeave(priv->ieee80211); +-#endif +- +- priv->up=0; +- priv->ieee80211->ieee_up = 0; +- RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__); +-/* FIXME */ +- if (!netif_queue_stopped(dev)) +- netif_stop_queue(dev); +- +- rtl8192_irq_disable(priv); +- rtl8192_cancel_deferred_work(priv); +- deinit_hal_dm(priv); +- del_timer_sync(&priv->watch_dog_timer); +- +- ieee80211_softmac_stop_protocol(priv->ieee80211,true); +- +- rtl8192_halt_adapter(priv, false); +- memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list)); +- +- RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__); +- +- return 0; +-} +- +- +-void rtl8192_commit(struct r8192_priv *priv) +-{ +- if (priv->up == 0) return ; +- +- +- ieee80211_softmac_stop_protocol(priv->ieee80211,true); +- +- rtl8192_irq_disable(priv); +- rtl8192_halt_adapter(priv, true); +- _rtl8192_up(priv); +-} +- +-static void rtl8192_restart(struct work_struct *work) +-{ +- struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq); +- +- down(&priv->wx_sem); +- +- rtl8192_commit(priv); +- +- up(&priv->wx_sem); +-} +- +-static void r8192_set_multicast(struct net_device *dev) +-{ +- struct r8192_priv *priv = ieee80211_priv(dev); +- +- priv->promisc = (dev->flags & IFF_PROMISC) ? 1 : 0; +-} +- +- +-static int r8192_set_mac_adr(struct net_device *dev, void *mac) +-{ +- struct r8192_priv *priv = ieee80211_priv(dev); +- struct sockaddr *addr = mac; +- +- down(&priv->wx_sem); +- +- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); +- +- schedule_work(&priv->reset_wq); +- up(&priv->wx_sem); +- +- return 0; +-} +- +-static void r8192e_set_hw_key(struct r8192_priv *priv, struct ieee_param *ipw) +-{ +- struct ieee80211_device *ieee = priv->ieee80211; +- u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff}; +- u32 key[4]; +- +- if (ipw->u.crypt.set_tx) { +- if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) +- ieee->pairwise_key_type = KEY_TYPE_CCMP; +- else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) +- ieee->pairwise_key_type = KEY_TYPE_TKIP; +- else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) { +- if (ipw->u.crypt.key_len == 13) +- ieee->pairwise_key_type = KEY_TYPE_WEP104; +- else if (ipw->u.crypt.key_len == 5) +- ieee->pairwise_key_type = KEY_TYPE_WEP40; +- } else +- ieee->pairwise_key_type = KEY_TYPE_NA; +- +- if (ieee->pairwise_key_type) { +- memcpy(key, ipw->u.crypt.key, 16); +- EnableHWSecurityConfig8192(priv); +- /* +- * We fill both index entry and 4th entry for pairwise +- * key as in IPW interface, adhoc will only get here, +- * so we need index entry for its default key serching! +- */ +- setKey(priv, 4, ipw->u.crypt.idx, +- ieee->pairwise_key_type, +- (u8*)ieee->ap_mac_addr, 0, key); +- +- /* LEAP WEP will never set this. */ +- if (ieee->auth_mode != 2) +- setKey(priv, ipw->u.crypt.idx, ipw->u.crypt.idx, +- ieee->pairwise_key_type, +- (u8*)ieee->ap_mac_addr, 0, key); +- } +- if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && +- ieee->pHTInfo->bCurrentHTSupport) { +- write_nic_byte(priv, 0x173, 1); /* fix aes bug */ +- } +- } else { +- memcpy(key, ipw->u.crypt.key, 16); +- if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) +- ieee->group_key_type= KEY_TYPE_CCMP; +- else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) +- ieee->group_key_type = KEY_TYPE_TKIP; +- else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) { +- if (ipw->u.crypt.key_len == 13) +- ieee->group_key_type = KEY_TYPE_WEP104; +- else if (ipw->u.crypt.key_len == 5) +- ieee->group_key_type = KEY_TYPE_WEP40; +- } else +- ieee->group_key_type = KEY_TYPE_NA; +- +- if (ieee->group_key_type) { +- setKey(priv, ipw->u.crypt.idx, ipw->u.crypt.idx, +- ieee->group_key_type, broadcast_addr, 0, key); +- } +- } +-} +- +-/* based on ipw2200 driver */ +-static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +-{ +- struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); +- struct iwreq *wrq = (struct iwreq *)rq; +- int ret=-1; +- struct iw_point *p = &wrq->u.data; +- struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer; +- +- down(&priv->wx_sem); +- +- +- if (p->length < sizeof(struct ieee_param) || !p->pointer){ +- ret = -EINVAL; +- goto out; +- } +- +- ipw = kmalloc(p->length, GFP_KERNEL); +- if (ipw == NULL){ +- ret = -ENOMEM; +- goto out; +- } +- if (copy_from_user(ipw, p->pointer, p->length)) { +- kfree(ipw); +- ret = -EFAULT; +- goto out; +- } +- +- switch (cmd) { +- case RTL_IOCTL_WPA_SUPPLICANT: +- /* parse here for HW security */ +- if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) +- r8192e_set_hw_key(priv, ipw); +- ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data); +- break; +- +- default: +- ret = -EOPNOTSUPP; +- break; +- } +- +- kfree(ipw); +-out: +- up(&priv->wx_sem); +- +- return ret; +-} +- +-static u8 HwRateToMRate90(bool bIsHT, u8 rate) +-{ +- u8 ret_rate = 0x02; +- +- if(!bIsHT) { +- switch(rate) { +- case DESC90_RATE1M: ret_rate = MGN_1M; break; +- case DESC90_RATE2M: ret_rate = MGN_2M; break; +- case DESC90_RATE5_5M: ret_rate = MGN_5_5M; break; +- case DESC90_RATE11M: ret_rate = MGN_11M; break; +- case DESC90_RATE6M: ret_rate = MGN_6M; break; +- case DESC90_RATE9M: ret_rate = MGN_9M; break; +- case DESC90_RATE12M: ret_rate = MGN_12M; break; +- case DESC90_RATE18M: ret_rate = MGN_18M; break; +- case DESC90_RATE24M: ret_rate = MGN_24M; break; +- case DESC90_RATE36M: ret_rate = MGN_36M; break; +- case DESC90_RATE48M: ret_rate = MGN_48M; break; +- case DESC90_RATE54M: ret_rate = MGN_54M; break; +- +- default: +- RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT); +- break; +- } +- +- } else { +- switch(rate) { +- case DESC90_RATEMCS0: ret_rate = MGN_MCS0; break; +- case DESC90_RATEMCS1: ret_rate = MGN_MCS1; break; +- case DESC90_RATEMCS2: ret_rate = MGN_MCS2; break; +- case DESC90_RATEMCS3: ret_rate = MGN_MCS3; break; +- case DESC90_RATEMCS4: ret_rate = MGN_MCS4; break; +- case DESC90_RATEMCS5: ret_rate = MGN_MCS5; break; +- case DESC90_RATEMCS6: ret_rate = MGN_MCS6; break; +- case DESC90_RATEMCS7: ret_rate = MGN_MCS7; break; +- case DESC90_RATEMCS8: ret_rate = MGN_MCS8; break; +- case DESC90_RATEMCS9: ret_rate = MGN_MCS9; break; +- case DESC90_RATEMCS10: ret_rate = MGN_MCS10; break; +- case DESC90_RATEMCS11: ret_rate = MGN_MCS11; break; +- case DESC90_RATEMCS12: ret_rate = MGN_MCS12; break; +- case DESC90_RATEMCS13: ret_rate = MGN_MCS13; break; +- case DESC90_RATEMCS14: ret_rate = MGN_MCS14; break; +- case DESC90_RATEMCS15: ret_rate = MGN_MCS15; break; +- case DESC90_RATEMCS32: ret_rate = (0x80|0x20); break; +- +- default: +- RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT); +- break; +- } +- } +- +- return ret_rate; +-} +- +-/* Record the TSF time stamp when receiving a packet */ +-static void UpdateRxPktTimeStamp8190(struct r8192_priv *priv, struct ieee80211_rx_stats *stats) +-{ +- +- if(stats->bIsAMPDU && !stats->bFirstMPDU) { +- stats->mac_time[0] = priv->LastRxDescTSFLow; +- stats->mac_time[1] = priv->LastRxDescTSFHigh; +- } else { +- priv->LastRxDescTSFLow = stats->mac_time[0]; +- priv->LastRxDescTSFHigh = stats->mac_time[1]; +- } +-} +- +-static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index. +-{ +- long signal_power; // in dBm. +- +- // Translate to dBm (x=0.5y-95). +- signal_power = (long)((signal_strength_index + 1) >> 1); +- signal_power -= 95; +- +- return signal_power; +-} +- +-/* 2008/01/22 MH We can not delcare RSSI/EVM total value of sliding window to +- be a local static. Otherwise, it may increase when we return from S3/S4. The +- value will be kept in memory or disk. We must delcare the value in adapter +- and it will be reinitialized when return from S3/S4. */ +-static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats) +-{ +- bool bcheck = false; +- u8 rfpath; +- u32 nspatial_stream, tmp_val; +- static u32 slide_rssi_index=0, slide_rssi_statistics=0; +- static u32 slide_evm_index=0, slide_evm_statistics=0; +- static u32 last_rssi=0, last_evm=0; +- //cosa add for beacon rssi smoothing +- static u32 slide_beacon_adc_pwdb_index=0, slide_beacon_adc_pwdb_statistics=0; +- static u32 last_beacon_adc_pwdb=0; +- +- struct ieee80211_hdr_3addr *hdr; +- u16 sc ; +- unsigned int frag,seq; +- hdr = (struct ieee80211_hdr_3addr *)buffer; +- sc = le16_to_cpu(hdr->seq_ctl); +- frag = WLAN_GET_SEQ_FRAG(sc); +- seq = WLAN_GET_SEQ_SEQ(sc); +- +- // +- // Check whether we should take the previous packet into accounting +- // +- if(!pprevious_stats->bIsAMPDU) +- { +- // if previous packet is not aggregated packet +- bcheck = true; +- } +- +- if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) +- { +- slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX; +- last_rssi = priv->stats.slide_signal_strength[slide_rssi_index]; +- priv->stats.slide_rssi_total -= last_rssi; +- } +- priv->stats.slide_rssi_total += pprevious_stats->SignalStrength; +- +- priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength; +- if(slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX) +- slide_rssi_index = 0; +- +- // <1> Showed on UI for user, in dbm +- tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics; +- priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val); +- pcurrent_stats->rssi = priv->stats.signal_strength; +- // +- // If the previous packet does not match the criteria, neglect it +- // +- if(!pprevious_stats->bPacketMatchBSSID) +- { +- if(!pprevious_stats->bToSelfBA) +- return; +- } +- +- if(!bcheck) +- return; +- +- // <2> Showed on UI for engineering +- // hardware does not provide rssi information for each rf path in CCK +- if(!pprevious_stats->bIsCCK && pprevious_stats->bPacketToSelf) +- { +- for (rfpath = RF90_PATH_A; rfpath < RF90_PATH_C; rfpath++) +- { +- if (!rtl8192_phy_CheckIsLegalRFPath(priv, rfpath)) +- continue; +- RT_TRACE(COMP_DBG, "pPreviousstats->RxMIMOSignalStrength[rfpath] = %d\n", pprevious_stats->RxMIMOSignalStrength[rfpath]); +- //Fixed by Jacken 2008-03-20 +- if(priv->stats.rx_rssi_percentage[rfpath] == 0) +- { +- priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath]; +- } +- if(pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath]) +- { +- priv->stats.rx_rssi_percentage[rfpath] = +- ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + +- (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); +- priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath] + 1; +- } +- else +- { +- priv->stats.rx_rssi_percentage[rfpath] = +- ( (priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + +- (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); +- } +- RT_TRACE(COMP_DBG, "priv->RxStats.RxRSSIPercentage[rfPath] = %d \n" , priv->stats.rx_rssi_percentage[rfpath]); +- } +- } +- +- +- // +- // Check PWDB. +- // +- //cosa add for beacon rssi smoothing by average. +- if(pprevious_stats->bPacketBeacon) +- { +- /* record the beacon pwdb to the sliding window. */ +- if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) +- { +- slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX; +- last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index]; +- priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb; +- // slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total); +- } +- priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll; +- priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll; +- slide_beacon_adc_pwdb_index++; +- if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX) +- slide_beacon_adc_pwdb_index = 0; +- pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics; +- if(pprevious_stats->RxPWDBAll >= 3) +- pprevious_stats->RxPWDBAll -= 3; +- } +- +- RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", +- pprevious_stats->bIsCCK? "CCK": "OFDM", +- pprevious_stats->RxPWDBAll); +- +- if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) +- { +- if(priv->undecorated_smoothed_pwdb < 0) // initialize +- { +- priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll; +- } +- +- if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) +- { +- priv->undecorated_smoothed_pwdb = +- ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + +- (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); +- priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1; +- } +- else +- { +- priv->undecorated_smoothed_pwdb = +- ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + +- (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); +- } +- } +- +- // +- // Check EVM +- // +- /* record the general EVM to the sliding window. */ +- if(pprevious_stats->SignalQuality == 0) +- { +- } +- else +- { +- if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA){ +- if(slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX){ +- slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX; +- last_evm = priv->stats.slide_evm[slide_evm_index]; +- priv->stats.slide_evm_total -= last_evm; +- } +- +- priv->stats.slide_evm_total += pprevious_stats->SignalQuality; +- +- priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality; +- if(slide_evm_index >= PHY_RSSI_SLID_WIN_MAX) +- slide_evm_index = 0; +- +- // <1> Showed on UI for user, in percentage. +- tmp_val = priv->stats.slide_evm_total/slide_evm_statistics; +- //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality. +- } +- +- // <2> Showed on UI for engineering +- if(pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) +- { +- for(nspatial_stream = 0; nspatial_stream<2 ; nspatial_stream++) // 2 spatial stream +- { +- if(pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1) +- { +- if(priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize +- { +- priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream]; +- } +- priv->stats.rx_evm_percentage[nspatial_stream] = +- ( (priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) + +- (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor); +- } +- } +- } +- } +- +-} +- +-static u8 rtl819x_query_rxpwrpercentage( +- char antpower +- ) +-{ +- if ((antpower <= -100) || (antpower >= 20)) +- { +- return 0; +- } +- else if (antpower >= 0) +- { +- return 100; +- } +- else +- { +- return (100+antpower); +- } +- +-} +- +-static u8 +-rtl819x_evm_dbtopercentage( +- char value +- ) +-{ +- char ret_val; +- +- ret_val = value; +- +- if(ret_val >= 0) +- ret_val = 0; +- if(ret_val <= -33) +- ret_val = -33; +- ret_val = 0 - ret_val; +- ret_val*=3; +- if(ret_val == 99) +- ret_val = 100; +- return ret_val; +-} +- +-/* We want good-looking for signal strength/quality */ +-static long rtl819x_signal_scale_mapping(long currsig) +-{ +- long retsig; +- +- // Step 1. Scale mapping. +- if(currsig >= 61 && currsig <= 100) +- { +- retsig = 90 + ((currsig - 60) / 4); +- } +- else if(currsig >= 41 && currsig <= 60) +- { +- retsig = 78 + ((currsig - 40) / 2); +- } +- else if(currsig >= 31 && currsig <= 40) +- { +- retsig = 66 + (currsig - 30); +- } +- else if(currsig >= 21 && currsig <= 30) +- { +- retsig = 54 + (currsig - 20); +- } +- else if(currsig >= 5 && currsig <= 20) +- { +- retsig = 42 + (((currsig - 5) * 2) / 3); +- } +- else if(currsig == 4) +- { +- retsig = 36; +- } +- else if(currsig == 3) +- { +- retsig = 27; +- } +- else if(currsig == 2) +- { +- retsig = 18; +- } +- else if(currsig == 1) +- { +- retsig = 9; +- } +- else +- { +- retsig = currsig; +- } +- +- return retsig; +-} +- +-static void rtl8192_query_rxphystatus( +- struct r8192_priv * priv, +- struct ieee80211_rx_stats * pstats, +- prx_desc_819x_pci pdesc, +- prx_fwinfo_819x_pci pdrvinfo, +- struct ieee80211_rx_stats * precord_stats, +- bool bpacket_match_bssid, +- bool bpacket_toself, +- bool bPacketBeacon, +- bool bToSelfBA +- ) +-{ +- //PRT_RFD_STATUS pRtRfdStatus = &(pRfd->Status); +- phy_sts_ofdm_819xpci_t* pofdm_buf; +- phy_sts_cck_819xpci_t * pcck_buf; +- phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc; +- u8 *prxpkt; +- u8 i,max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg; +- char rx_pwr[4], rx_pwr_all=0; +- //long rx_avg_pwr = 0; +- char rx_snrX, rx_evmX; +- u8 evm, pwdb_all; +- u32 RSSI, total_rssi=0;//, total_evm=0; +-// long signal_strength_index = 0; +- u8 is_cck_rate=0; +- u8 rf_rx_num = 0; +- +- is_cck_rate = rx_hal_is_cck_rate(pdrvinfo); +- +- // Record it for next packet processing +- memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats)); +- pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid; +- pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself; +- pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate;//RX_HAL_IS_CCK_RATE(pDrvInfo); +- pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon; +- pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA; +- /*2007.08.30 requested by SD3 Jerry */ +- if (priv->phy_check_reg824 == 0) +- { +- priv->phy_reg824_bit9 = rtl8192_QueryBBReg(priv, rFPGA0_XA_HSSIParameter2, 0x200); +- priv->phy_check_reg824 = 1; +- } +- +- +- prxpkt = (u8*)pdrvinfo; +- +- /* Move pointer to the 16th bytes. Phy status start address. */ +- prxpkt += sizeof(rx_fwinfo_819x_pci); +- +- /* Initial the cck and ofdm buffer pointer */ +- pcck_buf = (phy_sts_cck_819xpci_t *)prxpkt; +- pofdm_buf = (phy_sts_ofdm_819xpci_t *)prxpkt; +- +- pstats->RxMIMOSignalQuality[0] = -1; +- pstats->RxMIMOSignalQuality[1] = -1; +- precord_stats->RxMIMOSignalQuality[0] = -1; +- precord_stats->RxMIMOSignalQuality[1] = -1; +- +- if(is_cck_rate) +- { +- // +- // (1)Hardware does not provide RSSI for CCK +- // +- +- // +- // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) +- // +- u8 report;//, cck_agc_rpt; +- +- if (!priv->phy_reg824_bit9) +- { +- report = pcck_buf->cck_agc_rpt & 0xc0; +- report = report>>6; +- switch(report) +- { +- //Fixed by Jacken from Bryant 2008-03-20 +- //Original value is -38 , -26 , -14 , -2 +- //Fixed value is -35 , -23 , -11 , 6 +- case 0x3: +- rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e); +- break; +- case 0x2: +- rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e); +- break; +- case 0x1: +- rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e); +- break; +- case 0x0: +- rx_pwr_all = 8 - (pcck_buf->cck_agc_rpt & 0x3e); +- break; +- } +- } +- else +- { +- report = pcck_buf->cck_agc_rpt & 0x60; +- report = report>>5; +- switch(report) +- { +- case 0x3: +- rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; +- break; +- case 0x2: +- rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); +- break; +- case 0x1: +- rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; +- break; +- case 0x0: +- rx_pwr_all = -8 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; +- break; +- } +- } +- +- pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); +- pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; +- pstats->RecvSignalPower = rx_pwr_all; +- +- // +- // (3) Get Signal Quality (EVM) +- // +- if(bpacket_match_bssid) +- { +- u8 sq; +- +- if(pstats->RxPWDBAll > 40) +- { +- sq = 100; +- }else +- { +- sq = pcck_buf->sq_rpt; +- +- if(pcck_buf->sq_rpt > 64) +- sq = 0; +- else if (pcck_buf->sq_rpt < 20) +- sq = 100; +- else +- sq = ((64-sq) * 100) / 44; +- } +- pstats->SignalQuality = precord_stats->SignalQuality = sq; +- pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq; +- pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1; +- } +- } +- else +- { +- // +- // (1)Get RSSI for HT rate +- // +- for(i=RF90_PATH_A; i<RF90_PATH_MAX; i++) +- { +- // 2008/01/30 MH we will judge RF RX path now. +- if (priv->brfpath_rxenable[i]) +- rf_rx_num++; +- //else +- //continue; +- +- //Fixed by Jacken from Bryant 2008-03-20 +- //Original value is 106 +- rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 110; +- +- //Get Rx snr value in DB +- tmp_rxsnr = pofdm_buf->rxsnr_X[i]; +- rx_snrX = (char)(tmp_rxsnr); +- rx_snrX /= 2; +- +- /* Translate DBM to percentage. */ +- RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]); +- if (priv->brfpath_rxenable[i]) +- total_rssi += RSSI; +- +- /* Record Signal Strength for next packet */ +- if(bpacket_match_bssid) +- { +- pstats->RxMIMOSignalStrength[i] =(u8) RSSI; +- precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI; +- } +- } +- +- +- // +- // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) +- // +- //Fixed by Jacken from Bryant 2008-03-20 +- //Original value is 106 +- rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -106; +- pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); +- +- pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; +- pstats->RxPower = precord_stats->RxPower = rx_pwr_all; +- pstats->RecvSignalPower = rx_pwr_all; +- // +- // (3)EVM of HT rate +- // +- if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 && +- pdrvinfo->RxRate<=DESC90_RATEMCS15) +- max_spatial_stream = 2; //both spatial stream make sense +- else +- max_spatial_stream = 1; //only spatial stream 1 makes sense +- +- for(i=0; i<max_spatial_stream; i++) +- { +- tmp_rxevm = pofdm_buf->rxevm_X[i]; +- rx_evmX = (char)(tmp_rxevm); +- +- // Do not use shift operation like "rx_evmX >>= 1" because the compilor of free build environment +- // fill most significant bit to "zero" when doing shifting operation which may change a negative +- // value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. +- rx_evmX /= 2; //dbm +- +- evm = rtl819x_evm_dbtopercentage(rx_evmX); +- if(bpacket_match_bssid) +- { +- if(i==0) // Fill value in RFD, Get the first spatial stream only +- pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff); +- pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff); +- } +- } +- +- +- /* record rx statistics for debug */ +- rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg; +- prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg; +- } +- +- //UI BSS List signal strength(in percentage), make it good looking, from 0~100. +- //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). +- if(is_cck_rate) +- { +- pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all));//PWDB_ALL; +- +- } +- else +- { +- //pRfd->Status.SignalStrength = pRecordRfd->Status.SignalStrength = (u1Byte)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u1Byte)(total_rssi/=RF90_PATH_MAX); +- // We can judge RX path number now. +- if (rf_rx_num != 0) +- pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi/=rf_rx_num))); +- } +-} +- +-static void +-rtl8192_record_rxdesc_forlateruse( +- struct ieee80211_rx_stats * psrc_stats, +- struct ieee80211_rx_stats * ptarget_stats +-) +-{ +- ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU; +- ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU; +-} +- +- +- +-static void TranslateRxSignalStuff819xpci(struct r8192_priv *priv, +- struct sk_buff *skb, +- struct ieee80211_rx_stats * pstats, +- prx_desc_819x_pci pdesc, +- prx_fwinfo_819x_pci pdrvinfo) +-{ +- // TODO: We must only check packet for current MAC address. Not finish +- bool bpacket_match_bssid, bpacket_toself; +- bool bPacketBeacon=false, bToSelfBA=false; +- struct ieee80211_hdr_3addr *hdr; +- u16 fc,type; +- +- // Get Signal Quality for only RX data queue (but not command queue) +- +- u8* tmp_buf; +- u8 *praddr; +- +- /* Get MAC frame start address. */ +- tmp_buf = skb->data; +- +- hdr = (struct ieee80211_hdr_3addr *)tmp_buf; +- fc = le16_to_cpu(hdr->frame_ctl); +- type = WLAN_FC_GET_TYPE(fc); +- praddr = hdr->addr1; +- +- /* Check if the received packet is acceptabe. */ +- bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) && +- (!compare_ether_addr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3)) +- && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV)); +- bpacket_toself = bpacket_match_bssid & (!compare_ether_addr(praddr, priv->ieee80211->dev->dev_addr)); +- +- if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON) +- { +- bPacketBeacon = true; +- } +- if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK) +- { +- if (!compare_ether_addr(praddr, priv->ieee80211->dev->dev_addr)) +- bToSelfBA = true; +- } +- +- // +- // Process PHY information for previous packet (RSSI/PWDB/EVM) +- // +- // Because phy information is contained in the last packet of AMPDU only, so driver +- // should process phy information of previous packet +- rtl8192_process_phyinfo(priv, tmp_buf, &priv->previous_stats, pstats); +- rtl8192_query_rxphystatus(priv, pstats, pdesc, pdrvinfo, &priv->previous_stats, bpacket_match_bssid, +- bpacket_toself ,bPacketBeacon, bToSelfBA); +- rtl8192_record_rxdesc_forlateruse(pstats, &priv->previous_stats); +- +-} +- +- +-static void rtl8192_tx_resume(struct r8192_priv *priv) +-{ +- struct ieee80211_device *ieee = priv->ieee80211; +- struct sk_buff *skb; +- int i; +- +- for (i = BK_QUEUE; i < TXCMD_QUEUE; i++) { +- while ((!skb_queue_empty(&ieee->skb_waitQ[i])) && +- (priv->ieee80211->check_nic_enough_desc(ieee, i) > 0)) { +- /* 1. dequeue the packet from the wait queue */ +- skb = skb_dequeue(&ieee->skb_waitQ[i]); +- /* 2. tx the packet directly */ +- ieee->softmac_data_hard_start_xmit(skb, ieee, 0); +- } +- } +-} +- +-static void rtl8192_irq_tx_tasklet(unsigned long arg) +-{ +- struct r8192_priv *priv = (struct r8192_priv*) arg; +- struct rtl8192_tx_ring *mgnt_ring = &priv->tx_ring[MGNT_QUEUE]; +- unsigned long flags; +- +- /* check if we need to report that the management queue is drained */ +- spin_lock_irqsave(&priv->irq_th_lock, flags); +- +- if (!skb_queue_len(&mgnt_ring->queue) && +- priv->ieee80211->ack_tx_to_ieee && +- rtl8192_is_tx_queue_empty(priv->ieee80211)) { +- priv->ieee80211->ack_tx_to_ieee = 0; +- ieee80211_ps_tx_ack(priv->ieee80211, 1); +- } +- +- spin_unlock_irqrestore(&priv->irq_th_lock, flags); +- +- rtl8192_tx_resume(priv); +-} +- +-/* Record the received data rate */ +-static void UpdateReceivedRateHistogramStatistics8190( +- struct r8192_priv *priv, +- struct ieee80211_rx_stats* pstats +- ) +-{ +- u32 rcvType=1; //0: Total, 1:OK, 2:CRC, 3:ICV +- u32 rateIndex; +- u32 preamble_guardinterval; //1: short preamble/GI, 0: long preamble/GI +- +- if(pstats->bCRC) +- rcvType = 2; +- else if(pstats->bICV) +- rcvType = 3; +- +- if(pstats->bShortPreamble) +- preamble_guardinterval = 1;// short +- else +- preamble_guardinterval = 0;// long +- +- switch(pstats->rate) +- { +- // +- // CCK rate +- // +- case MGN_1M: rateIndex = 0; break; +- case MGN_2M: rateIndex = 1; break; +- case MGN_5_5M: rateIndex = 2; break; +- case MGN_11M: rateIndex = 3; break; +- // +- // Legacy OFDM rate +- // +- case MGN_6M: rateIndex = 4; break; +- case MGN_9M: rateIndex = 5; break; +- case MGN_12M: rateIndex = 6; break; +- case MGN_18M: rateIndex = 7; break; +- case MGN_24M: rateIndex = 8; break; +- case MGN_36M: rateIndex = 9; break; +- case MGN_48M: rateIndex = 10; break; +- case MGN_54M: rateIndex = 11; break; +- // +- // 11n High throughput rate +- // +- case MGN_MCS0: rateIndex = 12; break; +- case MGN_MCS1: rateIndex = 13; break; +- case MGN_MCS2: rateIndex = 14; break; +- case MGN_MCS3: rateIndex = 15; break; +- case MGN_MCS4: rateIndex = 16; break; +- case MGN_MCS5: rateIndex = 17; break; +- case MGN_MCS6: rateIndex = 18; break; +- case MGN_MCS7: rateIndex = 19; break; +- case MGN_MCS8: rateIndex = 20; break; +- case MGN_MCS9: rateIndex = 21; break; +- case MGN_MCS10: rateIndex = 22; break; +- case MGN_MCS11: rateIndex = 23; break; +- case MGN_MCS12: rateIndex = 24; break; +- case MGN_MCS13: rateIndex = 25; break; +- case MGN_MCS14: rateIndex = 26; break; +- case MGN_MCS15: rateIndex = 27; break; +- default: rateIndex = 28; break; +- } +- priv->stats.received_rate_histogram[0][rateIndex]++; //total +- priv->stats.received_rate_histogram[rcvType][rateIndex]++; +-} +- +-static void rtl8192_rx(struct r8192_priv *priv) +-{ +- struct ieee80211_hdr_1addr *ieee80211_hdr = NULL; +- bool unicast_packet = false; +- struct ieee80211_rx_stats stats = { +- .signal = 0, +- .noise = -98, +- .rate = 0, +- .freq = IEEE80211_24GHZ_BAND, +- }; +- unsigned int count = priv->rxringcount; +- prx_fwinfo_819x_pci pDrvInfo = NULL; +- struct sk_buff *new_skb; +- +- while (count--) { +- rx_desc_819x_pci *pdesc = &priv->rx_ring[priv->rx_idx];//rx descriptor +- struct sk_buff *skb = priv->rx_buf[priv->rx_idx];//rx pkt +- +- if (pdesc->OWN) +- /* wait data to be filled by hardware */ +- return; +- +- stats.bICV = pdesc->ICV; +- stats.bCRC = pdesc->CRC32; +- stats.bHwError = pdesc->CRC32 | pdesc->ICV; +- +- stats.Length = pdesc->Length; +- if(stats.Length < 24) +- stats.bHwError |= 1; +- +- if(stats.bHwError) { +- stats.bShift = false; +- goto done; +- } +- pDrvInfo = NULL; +- new_skb = dev_alloc_skb(priv->rxbuffersize); +- +- if (unlikely(!new_skb)) +- goto done; +- +- stats.RxDrvInfoSize = pdesc->RxDrvInfoSize; +- stats.RxBufShift = ((pdesc->Shift)&0x03); +- stats.Decrypted = !pdesc->SWDec; +- +- pci_dma_sync_single_for_cpu(priv->pdev, +- *((dma_addr_t *)skb->cb), +- priv->rxbuffersize, +- PCI_DMA_FROMDEVICE); +- skb_put(skb, pdesc->Length); +- pDrvInfo = (rx_fwinfo_819x_pci *)(skb->data + stats.RxBufShift); +- skb_reserve(skb, stats.RxDrvInfoSize + stats.RxBufShift); +- +- stats.rate = HwRateToMRate90((bool)pDrvInfo->RxHT, (u8)pDrvInfo->RxRate); +- stats.bShortPreamble = pDrvInfo->SPLCP; +- +- /* it is debug only. It should be disabled in released driver. +- * 2007.1.11 by Emily +- * */ +- UpdateReceivedRateHistogramStatistics8190(priv, &stats); +- +- stats.bIsAMPDU = (pDrvInfo->PartAggr==1); +- stats.bFirstMPDU = (pDrvInfo->PartAggr==1) && (pDrvInfo->FirstAGGR==1); +- +- stats.TimeStampLow = pDrvInfo->TSFL; +- stats.TimeStampHigh = read_nic_dword(priv, TSFR+4); +- +- UpdateRxPktTimeStamp8190(priv, &stats); +- +- // +- // Get Total offset of MPDU Frame Body +- // +- if((stats.RxBufShift + stats.RxDrvInfoSize) > 0) +- stats.bShift = 1; +- +- /* ???? */ +- TranslateRxSignalStuff819xpci(priv, skb, &stats, pdesc, pDrvInfo); +- +- /* Rx A-MPDU */ +- if(pDrvInfo->FirstAGGR==1 || pDrvInfo->PartAggr == 1) +- RT_TRACE(COMP_RXDESC, "pDrvInfo->FirstAGGR = %d, pDrvInfo->PartAggr = %d\n", +- pDrvInfo->FirstAGGR, pDrvInfo->PartAggr); +- skb_trim(skb, skb->len - 4/*sCrcLng*/); +- /* rx packets statistics */ +- ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; +- unicast_packet = false; +- +- if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) { +- //TODO +- }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){ +- //TODO +- }else { +- /* unicast packet */ +- unicast_packet = true; +- } +- +- if(!ieee80211_rtl_rx(priv->ieee80211, skb, &stats)){ +- dev_kfree_skb_any(skb); +- } else { +- priv->stats.rxok++; +- if(unicast_packet) { +- priv->stats.rxbytesunicast += skb->len; +- } +- } +- +- pci_unmap_single(priv->pdev, *((dma_addr_t *) skb->cb), +- priv->rxbuffersize, PCI_DMA_FROMDEVICE); +- +- skb = new_skb; +- priv->rx_buf[priv->rx_idx] = skb; +- *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev, skb_tail_pointer(skb), priv->rxbuffersize, PCI_DMA_FROMDEVICE); +- +-done: +- pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb)); +- pdesc->OWN = 1; +- pdesc->Length = priv->rxbuffersize; +- if (priv->rx_idx == priv->rxringcount-1) +- pdesc->EOR = 1; +- priv->rx_idx = (priv->rx_idx + 1) % priv->rxringcount; +- } +- +-} +- +-static void rtl8192_irq_rx_tasklet(unsigned long arg) +-{ +- struct r8192_priv *priv = (struct r8192_priv*) arg; +- rtl8192_rx(priv); +- /* unmask RDU */ +- write_nic_dword(priv, INTA_MASK, read_nic_dword(priv, INTA_MASK) | IMR_RDU); +-} +- +-static const struct net_device_ops rtl8192_netdev_ops = { +- .ndo_open = rtl8192_open, +- .ndo_stop = rtl8192_close, +- .ndo_tx_timeout = tx_timeout, +- .ndo_do_ioctl = rtl8192_ioctl, +- .ndo_set_multicast_list = r8192_set_multicast, +- .ndo_set_mac_address = r8192_set_mac_adr, +- .ndo_start_xmit = ieee80211_rtl_xmit, +-}; +- +-static int __devinit rtl8192_pci_probe(struct pci_dev *pdev, +- const struct pci_device_id *id) +-{ +- struct net_device *dev = NULL; +- struct r8192_priv *priv= NULL; +- u8 unit = 0; +- int ret = -ENODEV; +- unsigned long pmem_start, pmem_len, pmem_flags; +- +- RT_TRACE(COMP_INIT,"Configuring chip resources\n"); +- +- if( pci_enable_device (pdev) ){ +- RT_TRACE(COMP_ERR,"Failed to enable PCI device"); +- return -EIO; +- } +- +- pci_set_master(pdev); +- //pci_set_wmi(pdev); +- pci_set_dma_mask(pdev, 0xffffff00ULL); +- pci_set_consistent_dma_mask(pdev,0xffffff00ULL); +- dev = alloc_ieee80211(sizeof(struct r8192_priv)); +- if (!dev) { +- ret = -ENOMEM; +- goto fail_free; +- } +- +- pci_set_drvdata(pdev, dev); +- SET_NETDEV_DEV(dev, &pdev->dev); +- priv = ieee80211_priv(dev); +- priv->ieee80211 = netdev_priv(dev); +- priv->pdev=pdev; +- if((pdev->subsystem_vendor == PCI_VENDOR_ID_DLINK)&&(pdev->subsystem_device == 0x3304)){ +- priv->ieee80211->bSupportRemoteWakeUp = 1; +- } else +- { +- priv->ieee80211->bSupportRemoteWakeUp = 0; +- } +- +- pmem_start = pci_resource_start(pdev, 1); +- pmem_len = pci_resource_len(pdev, 1); +- pmem_flags = pci_resource_flags (pdev, 1); +- +- if (!(pmem_flags & IORESOURCE_MEM)) { +- RT_TRACE(COMP_ERR, "region #1 not a MMIO resource, aborting\n"); +- goto fail; +- } +- +- //DMESG("Memory mapped space @ 0x%08lx ", pmem_start); +- if( ! request_mem_region(pmem_start, pmem_len, RTL819xE_MODULE_NAME)) { +- RT_TRACE(COMP_ERR,"request_mem_region failed!\n"); +- goto fail; +- } +- +- priv->mem_start = ioremap_nocache(pmem_start, pmem_len); +- if (!priv->mem_start) { +- RT_TRACE(COMP_ERR,"ioremap failed!\n"); +- goto fail1; +- } +- +- dev->mem_start = (unsigned long) priv->mem_start; +- dev->mem_end = (unsigned long) (priv->mem_start + +- pci_resource_len(pdev, 0)); +- +- /* We disable the RETRY_TIMEOUT register (0x41) to keep +- * PCI Tx retries from interfering with C3 CPU state */ +- pci_write_config_byte(pdev, 0x41, 0x00); +- +- +- pci_read_config_byte(pdev, 0x05, &unit); +- pci_write_config_byte(pdev, 0x05, unit & (~0x04)); +- +- dev->irq = pdev->irq; +- priv->irq = 0; +- +- dev->netdev_ops = &rtl8192_netdev_ops; +- +- dev->wireless_handlers = &r8192_wx_handlers_def; +- dev->type=ARPHRD_ETHER; +- +- dev->watchdog_timeo = HZ*3; +- +- if (dev_alloc_name(dev, ifname) < 0){ +- RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n"); +- strcpy(ifname, "wlan%d"); +- dev_alloc_name(dev, ifname); +- } +- +- RT_TRACE(COMP_INIT, "Driver probe completed1\n"); +- if (rtl8192_init(priv)!=0) { +- RT_TRACE(COMP_ERR, "Initialization failed\n"); +- goto fail; +- } +- +- register_netdev(dev); +- RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name); +- rtl8192_proc_init_one(priv); +- +- +- RT_TRACE(COMP_INIT, "Driver probe completed\n"); +- return 0; +- +-fail1: +- +- if (priv->mem_start) { +- iounmap(priv->mem_start); +- release_mem_region( pci_resource_start(pdev, 1), +- pci_resource_len(pdev, 1) ); +- } +- +-fail: +- if(dev){ +- +- if (priv->irq) { +- free_irq(priv->irq, priv); +- priv->irq = 0; +- } +- free_ieee80211(dev); +- } +- +-fail_free: +- pci_disable_device(pdev); +- +- DMESG("wlan driver load failed\n"); +- pci_set_drvdata(pdev, NULL); +- return ret; +- +-} +- +-/* detach all the work and timer structure declared or inititialized +- * in r8192_init function. +- * */ +-static void rtl8192_cancel_deferred_work(struct r8192_priv* priv) +-{ +- /* call cancel_work_sync instead of cancel_delayed_work if and only if Linux_version_code +- * is or is newer than 2.6.20 and work structure is defined to be struct work_struct. +- * Otherwise call cancel_delayed_work is enough. +- * FIXME (2.6.20 should 2.6.22, work_struct should not cancel) +- * */ +- cancel_delayed_work(&priv->watch_dog_wq); +- cancel_delayed_work(&priv->update_beacon_wq); +- cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq); +- cancel_delayed_work(&priv->gpio_change_rf_wq); +- cancel_work_sync(&priv->reset_wq); +- cancel_work_sync(&priv->qos_activate); +-} +- +- +-static void __devexit rtl8192_pci_disconnect(struct pci_dev *pdev) +-{ +- struct net_device *dev = pci_get_drvdata(pdev); +- struct r8192_priv *priv ; +- u32 i; +- +- if (dev) { +- +- unregister_netdev(dev); +- +- priv = ieee80211_priv(dev); +- +- rtl8192_proc_remove_one(priv); +- +- rtl8192_down(dev); +- if (priv->pFirmware) +- { +- vfree(priv->pFirmware); +- priv->pFirmware = NULL; +- } +- destroy_workqueue(priv->priv_wq); +- +- /* free tx/rx rings */ +- rtl8192_free_rx_ring(priv); +- for (i = 0; i < MAX_TX_QUEUE_COUNT; i++) +- rtl8192_free_tx_ring(priv, i); +- +- if (priv->irq) { +- printk("Freeing irq %d\n", priv->irq); +- free_irq(priv->irq, priv); +- priv->irq = 0; +- } +- +- if (priv->mem_start) { +- iounmap(priv->mem_start); +- release_mem_region( pci_resource_start(pdev, 1), +- pci_resource_len(pdev, 1) ); +- } +- +- free_ieee80211(dev); +- } +- +- pci_disable_device(pdev); +- RT_TRACE(COMP_DOWN, "wlan driver removed\n"); +-} +- +-extern int ieee80211_rtl_init(void); +-extern void ieee80211_rtl_exit(void); +- +-static int __init rtl8192_pci_module_init(void) +-{ +- int retval; +- +- retval = ieee80211_rtl_init(); +- if (retval) +- return retval; +- +- printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n"); +- printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n"); +- RT_TRACE(COMP_INIT, "Initializing module\n"); +- rtl8192_proc_module_init(); +- if(0!=pci_register_driver(&rtl8192_pci_driver)) +- { +- DMESG("No device found"); +- /*pci_unregister_driver (&rtl8192_pci_driver);*/ +- return -ENODEV; +- } +- return 0; +-} +- +- +-static void __exit rtl8192_pci_module_exit(void) +-{ +- pci_unregister_driver(&rtl8192_pci_driver); +- +- RT_TRACE(COMP_DOWN, "Exiting\n"); +- rtl8192_proc_module_remove(); +- ieee80211_rtl_exit(); +-} +- +-static irqreturn_t rtl8192_interrupt(int irq, void *param) +-{ +- struct r8192_priv *priv = param; +- struct net_device *dev = priv->ieee80211->dev; +- unsigned long flags; +- u32 inta; +- irqreturn_t ret = IRQ_HANDLED; +- +- spin_lock_irqsave(&priv->irq_th_lock, flags); +- +- /* ISR: 4bytes */ +- +- inta = read_nic_dword(priv, ISR); /* & priv->IntrMask; */ +- write_nic_dword(priv, ISR, inta); /* reset int situation */ +- +- if (!inta) { +- /* +- * most probably we can safely return IRQ_NONE, +- * but for now is better to avoid problems +- */ +- goto out_unlock; +- } +- +- if (inta == 0xffff) { +- /* HW disappared */ +- goto out_unlock; +- } +- +- if (!netif_running(dev)) +- goto out_unlock; +- +- if (inta & IMR_TBDOK) { +- RT_TRACE(COMP_INTR, "beacon ok interrupt!\n"); +- rtl8192_tx_isr(priv, BEACON_QUEUE); +- priv->stats.txbeaconokint++; +- } +- +- if (inta & IMR_TBDER) { +- RT_TRACE(COMP_INTR, "beacon ok interrupt!\n"); +- rtl8192_tx_isr(priv, BEACON_QUEUE); +- priv->stats.txbeaconerr++; +- } +- +- if (inta & IMR_MGNTDOK ) { +- RT_TRACE(COMP_INTR, "Manage ok interrupt!\n"); +- priv->stats.txmanageokint++; +- rtl8192_tx_isr(priv, MGNT_QUEUE); +- } +- +- if (inta & IMR_COMDOK) +- { +- priv->stats.txcmdpktokint++; +- rtl8192_tx_isr(priv, TXCMD_QUEUE); +- } +- +- if (inta & IMR_ROK) { +- priv->stats.rxint++; +- tasklet_schedule(&priv->irq_rx_tasklet); +- } +- +- if (inta & IMR_BcnInt) { +- RT_TRACE(COMP_INTR, "prepare beacon for interrupt!\n"); +- tasklet_schedule(&priv->irq_prepare_beacon_tasklet); +- } +- +- if (inta & IMR_RDU) { +- RT_TRACE(COMP_INTR, "rx descriptor unavailable!\n"); +- priv->stats.rxrdu++; +- /* reset int situation */ +- write_nic_dword(priv, INTA_MASK, read_nic_dword(priv, INTA_MASK) & ~IMR_RDU); +- tasklet_schedule(&priv->irq_rx_tasklet); +- } +- +- if (inta & IMR_RXFOVW) { +- RT_TRACE(COMP_INTR, "rx overflow !\n"); +- priv->stats.rxoverflow++; +- tasklet_schedule(&priv->irq_rx_tasklet); +- } +- +- if (inta & IMR_TXFOVW) +- priv->stats.txoverflow++; +- +- if (inta & IMR_BKDOK) { +- RT_TRACE(COMP_INTR, "BK Tx OK interrupt!\n"); +- priv->stats.txbkokint++; +- priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; +- rtl8192_tx_isr(priv, BK_QUEUE); +- } +- +- if (inta & IMR_BEDOK) { +- RT_TRACE(COMP_INTR, "BE TX OK interrupt!\n"); +- priv->stats.txbeokint++; +- priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; +- rtl8192_tx_isr(priv, BE_QUEUE); +- } +- +- if (inta & IMR_VIDOK) { +- RT_TRACE(COMP_INTR, "VI TX OK interrupt!\n"); +- priv->stats.txviokint++; +- priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; +- rtl8192_tx_isr(priv, VI_QUEUE); +- } +- +- if (inta & IMR_VODOK) { +- priv->stats.txvookint++; +- priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; +- rtl8192_tx_isr(priv, VO_QUEUE); +- } +- +-out_unlock: +- spin_unlock_irqrestore(&priv->irq_th_lock, flags); +- +- return ret; +-} +- +-void EnableHWSecurityConfig8192(struct r8192_priv *priv) +-{ +- u8 SECR_value = 0x0; +- struct ieee80211_device* ieee = priv->ieee80211; +- +- SECR_value = SCR_TxEncEnable | SCR_RxDecEnable; +- +- if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2)) +- { +- SECR_value |= SCR_RxUseDK; +- SECR_value |= SCR_TxUseDK; +- } +- else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP))) +- { +- SECR_value |= SCR_RxUseDK; +- SECR_value |= SCR_TxUseDK; +- } +- +- //add HWSec active enable here. +-//default using hwsec. when peer AP is in N mode only and pairwise_key_type is none_aes(which HT_IOT_ACT_PURE_N_MODE indicates it), use software security. when peer AP is in b,g,n mode mixed and pairwise_key_type is none_aes, use g mode hw security. WB on 2008.7.4 +- ieee->hwsec_active = 1; +- +- if ((ieee->pHTInfo->IOTAction&HT_IOT_ACT_PURE_N_MODE) || !hwwep)//!ieee->hwsec_support) //add hwsec_support flag to totol control hw_sec on/off +- { +- ieee->hwsec_active = 0; +- SECR_value &= ~SCR_RxDecEnable; +- } +- +- RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, +- ieee->hwsec_active, ieee->pairwise_key_type, SECR_value); +- { +- write_nic_byte(priv, SECR, SECR_value);//SECR_value | SCR_UseDK ); +- } +- +-} +-#define TOTAL_CAM_ENTRY 32 +-//#define CAM_CONTENT_COUNT 8 +-void setKey(struct r8192_priv *priv, u8 EntryNo, u8 KeyIndex, u16 KeyType, +- const u8 *MacAddr, u8 DefaultKey, u32 *KeyContent) +-{ +- u32 TargetCommand = 0; +- u32 TargetContent = 0; +- u16 usConfig = 0; +- u8 i; +-#ifdef ENABLE_IPS +- RT_RF_POWER_STATE rtState; +- +- rtState = priv->eRFPowerState; +- if (priv->PowerSaveControl.bInactivePs){ +- if(rtState == eRfOff){ +- if(priv->RfOffReason > RF_CHANGE_BY_IPS) +- { +- RT_TRACE(COMP_ERR, "%s(): RF is OFF.\n",__FUNCTION__); +- //up(&priv->wx_sem); +- return ; +- } +- else{ +- down(&priv->ieee80211->ips_sem); +- IPSLeave(priv); +- up(&priv->ieee80211->ips_sem); +- } +- } +- } +- priv->ieee80211->is_set_key = true; +-#endif +- if (EntryNo >= TOTAL_CAM_ENTRY) +- RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n"); +- +- RT_TRACE(COMP_SEC, "====>to setKey(), priv:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", priv, EntryNo, KeyIndex, KeyType, MacAddr); +- +- if (DefaultKey) +- usConfig |= BIT15 | (KeyType<<2); +- else +- usConfig |= BIT15 | (KeyType<<2) | KeyIndex; +-// usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex; +- +- +- for(i=0 ; i<CAM_CONTENT_COUNT; i++){ +- TargetCommand = i+CAM_CONTENT_COUNT*EntryNo; +- TargetCommand |= BIT31|BIT16; +- +- if(i==0){//MAC|Config +- TargetContent = (u32)(*(MacAddr+0)) << 16| +- (u32)(*(MacAddr+1)) << 24| +- (u32)usConfig; +- +- write_nic_dword(priv, WCAMI, TargetContent); +- write_nic_dword(priv, RWCAM, TargetCommand); +- } +- else if(i==1){//MAC +- TargetContent = (u32)(*(MacAddr+2)) | +- (u32)(*(MacAddr+3)) << 8| +- (u32)(*(MacAddr+4)) << 16| +- (u32)(*(MacAddr+5)) << 24; +- write_nic_dword(priv, WCAMI, TargetContent); +- write_nic_dword(priv, RWCAM, TargetCommand); +- } +- else { //Key Material +- if(KeyContent != NULL) +- { +- write_nic_dword(priv, WCAMI, (u32)(*(KeyContent+i-2)) ); +- write_nic_dword(priv, RWCAM, TargetCommand); +- } +- } +- } +- RT_TRACE(COMP_SEC,"=========>after set key, usconfig:%x\n", usConfig); +-} +- +-bool NicIFEnableNIC(struct r8192_priv *priv) +-{ +- RT_STATUS init_status = RT_STATUS_SUCCESS; +- PRT_POWER_SAVE_CONTROL pPSC = &priv->PowerSaveControl; +- +- //YJ,add,091109 +- if (priv->up == 0){ +- RT_TRACE(COMP_ERR, "ERR!!! %s(): Driver is already down!\n",__FUNCTION__); +- priv->bdisable_nic = false; //YJ,add,091111 +- return false; +- } +- // <1> Reset memory: descriptor, buffer,.. +- //NicIFResetMemory(Adapter); +- +- // <2> Enable Adapter +- //priv->bfirst_init = true; +- init_status = rtl8192_adapter_start(priv); +- if (init_status != RT_STATUS_SUCCESS) { +- RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization is failed!\n",__FUNCTION__); +- priv->bdisable_nic = false; //YJ,add,091111 +- return -1; +- } +- RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC); +- //priv->bfirst_init = false; +- +- // <3> Enable Interrupt +- rtl8192_irq_enable(priv); +- priv->bdisable_nic = false; +- +- return (init_status == RT_STATUS_SUCCESS); +-} +- +-bool NicIFDisableNIC(struct r8192_priv *priv) +-{ +- bool status = true; +- u8 tmp_state = 0; +- // <1> Disable Interrupt +- +- priv->bdisable_nic = true; //YJ,move,091109 +- tmp_state = priv->ieee80211->state; +- +- ieee80211_softmac_stop_protocol(priv->ieee80211, false); +- +- priv->ieee80211->state = tmp_state; +- rtl8192_cancel_deferred_work(priv); +- rtl8192_irq_disable(priv); +- // <2> Stop all timer +- +- // <3> Disable Adapter +- rtl8192_halt_adapter(priv, false); +-// priv->bdisable_nic = true; +- +- return status; +-} +- +-module_init(rtl8192_pci_module_init); +-module_exit(rtl8192_pci_module_exit); |