diff options
Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_core.c')
| -rw-r--r-- | drivers/staging/rtl8192u/r8192U_core.c | 3594 |
1 files changed, 1456 insertions, 2138 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 71f5cde9ed1c..14c14c24ac50 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -25,12 +25,35 @@ */ #ifndef CONFIG_FORCE_HARD_FLOAT -double __floatsidf (int i) { return i; } -unsigned int __fixunsdfsi (double d) { return d; } -double __adddf3(double a, double b) { return a+b; } -double __addsf3(float a, float b) { return a+b; } -double __subdf3(double a, double b) { return a-b; } -double __extendsfdf2(float a) {return a;} +double __floatsidf(int i) +{ + return i; +} + +unsigned int __fixunsdfsi(double d) +{ + return d; +} + +double __adddf3(double a, double b) +{ + return a+b; +} + +double __addsf3(float a, float b) +{ + return a+b; +} + +double __subdf3(double a, double b) +{ + return a-b; +} + +double __extendsfdf2(float a) +{ + return a; +} #endif #undef LOOP_TEST @@ -68,7 +91,6 @@ double __extendsfdf2(float a) {return a;} #include "r819xU_phyreg.h" #include "r819xU_cmdpkt.h" #include "r8192U_dm.h" -//#include "r8192xU_phyreg.h" #include <linux/usb.h> #include <linux/slab.h> #include <linux/proc_fs.h> @@ -81,26 +103,9 @@ double __extendsfdf2(float a) {return a;} #include "dot11d.h" //set here to open your trace code. //WB -u32 rt_global_debug_component = \ - // COMP_INIT | -// COMP_DBG | - // COMP_EPROM | -// COMP_PHY | - // COMP_RF | -// COMP_FIRMWARE | -// COMP_CH | - // COMP_POWER_TRACKING | -// COMP_RATE | - // COMP_TXAGC | - // COMP_TRACE | - COMP_DOWN | - // COMP_RECV | - // COMP_SWBW | +u32 rt_global_debug_component = COMP_DOWN | COMP_SEC | - // COMP_RESET | - // COMP_SEND | - // COMP_EVENTS | - COMP_ERR ; //always open err flags on + COMP_ERR; //always open err flags on #define TOTAL_CAM_ENTRY 32 #define CAM_CONTENT_COUNT 8 @@ -130,24 +135,22 @@ MODULE_VERSION("V 1.1"); MODULE_DEVICE_TABLE(usb, rtl8192_usb_id_tbl); MODULE_DESCRIPTION("Linux driver for Realtek RTL8192 USB WiFi cards"); -static char* ifname = "wlan%d"; +static char *ifname = "wlan%d"; static int hwwep = 1; //default use hw. set 0 to use software security static int channels = 0x3fff; -module_param(ifname, charp, S_IRUGO|S_IWUSR ); -//module_param(hwseqnum,int, S_IRUGO|S_IWUSR); -module_param(hwwep,int, S_IRUGO|S_IWUSR); -module_param(channels,int, S_IRUGO|S_IWUSR); +module_param(ifname, charp, S_IRUGO|S_IWUSR); +module_param(hwwep, int, S_IRUGO|S_IWUSR); +module_param(channels, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(ifname," Net interface name, wlan%d=default"); -//MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default"); -MODULE_PARM_DESC(hwwep," Try to use hardware security support. "); -MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI"); +MODULE_PARM_DESC(ifname, " Net interface name, wlan%d=default"); +MODULE_PARM_DESC(hwwep, " Try to use hardware security support. "); +MODULE_PARM_DESC(channels, " Channel bitmask for specific locales. NYI"); static int rtl8192_usb_probe(struct usb_interface *intf, - const struct usb_device_id *id); + const struct usb_device_id *id); static void rtl8192_usb_disconnect(struct usb_interface *intf); @@ -169,7 +172,7 @@ static struct usb_driver rtl8192_usb_driver = { typedef struct _CHANNEL_LIST { u8 Channel[32]; u8 Len; -}CHANNEL_LIST, *PCHANNEL_LIST; +} CHANNEL_LIST, *PCHANNEL_LIST; static CHANNEL_LIST ChannelPlan[] = { {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,149,153,157,161,165},24}, //FCC @@ -185,12 +188,11 @@ static CHANNEL_LIST ChannelPlan[] = { {{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) +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) - { + 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: @@ -200,22 +202,21 @@ static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv) case COUNTRY_CODE_MKK1: case COUNTRY_CODE_ISRAEL: case COUNTRY_CODE_TELEC: - case COUNTRY_CODE_MIC: + case COUNTRY_CODE_MIC: Dot11d_Init(ieee); ieee->bGlobalDomain = false; //actually 8225 & 8256 rf chips only support B,G,24N mode if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256)) { min_chan = 1; max_chan = 14; - } - else { - RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __FUNCTION__); + } else { + RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __func__); } 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++) { + 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; @@ -228,19 +229,13 @@ static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv* priv) Dot11d_Reset(ieee); ieee->bGlobalDomain = true; break; - + default: break; } } -#define rx_hal_is_cck_rate(_pdrvinfo)\ - (_pdrvinfo->RxRate == DESC90_RATE1M ||\ - _pdrvinfo->RxRate == DESC90_RATE2M ||\ - _pdrvinfo->RxRate == DESC90_RATE5_5M ||\ - _pdrvinfo->RxRate == DESC90_RATE11M) &&\ - !_pdrvinfo->RxHT\ void CamResetAllEntry(struct net_device *dev) @@ -249,12 +244,6 @@ void CamResetAllEntry(struct net_device *dev) //2004/02/11 In static WEP, OID_ADD_KEY or OID_ADD_WEP are set before STA associate to AP. // However, ResetKey is called on OID_802_11_INFRASTRUCTURE_MODE and MlmeAssociateRequest // In this condition, Cam can not be reset because upper layer will not set this static key again. - //if(Adapter->EncAlgorithm == WEP_Encryption) - // return; -//debug - //DbgPrint("========================================\n"); - //DbgPrint(" Call ResetAllEntry \n"); - //DbgPrint("========================================\n\n"); ulcommand |= BIT31|BIT30; write_nic_dword(dev, RWCAM, ulcommand); @@ -264,13 +253,16 @@ void CamResetAllEntry(struct net_device *dev) void write_cam(struct net_device *dev, u8 addr, u32 data) { write_nic_dword(dev, WCAMI, data); - write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff) ); + write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff)); } u32 read_cam(struct net_device *dev, u8 addr) { - write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff) ); - return read_nic_dword(dev, 0xa8); + u32 data; + + write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff)); + read_nic_dword(dev, 0xa8, &data); + return data; } void write_nic_byte_E(struct net_device *dev, int indx, u8 data) @@ -280,32 +272,29 @@ void write_nic_byte_E(struct net_device *dev, int indx, u8 data) struct usb_device *udev = priv->udev; status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), - RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, - indx|0xfe00, 0, &data, 1, HZ / 2); + RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, + indx|0xfe00, 0, &data, 1, HZ / 2); if (status < 0) - { - printk("write_nic_byte_E TimeOut! status:%d\n", status); - } + netdev_err(dev, "write_nic_byte_E TimeOut! status: %d\n", status); } -u8 read_nic_byte_E(struct net_device *dev, int indx) +int read_nic_byte_E(struct net_device *dev, int indx, u8 *data) { int status; - u8 data; struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); struct usb_device *udev = priv->udev; status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), - RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, - indx|0xfe00, 0, &data, 1, HZ / 2); + RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, + indx|0xfe00, 0, data, 1, HZ / 2); - if (status < 0) - { - printk("read_nic_byte_E TimeOut! status:%d\n", status); + if (status < 0) { + netdev_err(dev, "%s failure status: %d\n", __func__, status); + return status; } - return data; + return 0; } //as 92U has extend page from 4 to 16, so modify functions below. void write_nic_byte(struct net_device *dev, int indx, u8 data) @@ -316,13 +305,11 @@ void write_nic_byte(struct net_device *dev, int indx, u8 data) struct usb_device *udev = priv->udev; status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), - RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, - (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 1, HZ / 2); + RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, + (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 1, HZ / 2); if (status < 0) - { - printk("write_nic_byte TimeOut! status:%d\n", status); - } + netdev_err(dev, "write_nic_byte TimeOut! status: %d\n", status); } @@ -337,13 +324,11 @@ void write_nic_word(struct net_device *dev, int indx, u16 data) struct usb_device *udev = priv->udev; status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), - RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, - (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 2, HZ / 2); + RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, + (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 2, HZ / 2); if (status < 0) - { - printk("write_nic_word TimeOut! status:%d\n", status); - } + netdev_err(dev, "write_nic_word TimeOut! status: %d\n", status); } @@ -357,98 +342,92 @@ void write_nic_dword(struct net_device *dev, int indx, u32 data) struct usb_device *udev = priv->udev; status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), - RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, - (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 4, HZ / 2); + RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, + (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 4, HZ / 2); if (status < 0) - { - printk("write_nic_dword TimeOut! status:%d\n", status); - } + netdev_err(dev, "write_nic_dword TimeOut! status: %d\n", status); } -u8 read_nic_byte(struct net_device *dev, int indx) +int read_nic_byte(struct net_device *dev, int indx, u8 *data) { - u8 data; int status; struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); struct usb_device *udev = priv->udev; status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), - RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, - (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 1, HZ / 2); + RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, + (indx&0xff)|0xff00, (indx>>8)&0x0f, data, 1, HZ / 2); - if (status < 0) - { - printk("read_nic_byte TimeOut! status:%d\n", status); + if (status < 0) { + netdev_err(dev, "%s failure status: %d\n", __func__, status); + return status; } - return data; + return 0; } -u16 read_nic_word(struct net_device *dev, int indx) +int read_nic_word(struct net_device *dev, int indx, u16 *data) { - u16 data; int status; struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); struct usb_device *udev = priv->udev; status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), - RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, - (indx&0xff)|0xff00, (indx>>8)&0x0f, - &data, 2, HZ / 2); + RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, + (indx&0xff)|0xff00, (indx>>8)&0x0f, + data, 2, HZ / 2); - if (status < 0) - printk("read_nic_word TimeOut! status:%d\n", status); + if (status < 0) { + netdev_err(dev, "%s failure status: %d\n", __func__, status); + return status; + } - return data; + return 0; } -u16 read_nic_word_E(struct net_device *dev, int indx) +int read_nic_word_E(struct net_device *dev, int indx, u16 *data) { - u16 data; int status; struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); struct usb_device *udev = priv->udev; status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), - RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, - indx|0xfe00, 0, &data, 2, HZ / 2); + RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, + indx|0xfe00, 0, data, 2, HZ / 2); - if (status < 0) - printk("read_nic_word TimeOut! status:%d\n", status); + if (status < 0) { + netdev_err(dev, "%s failure status: %d\n", __func__, status); + return status; + } - return data; + return 0; } -u32 read_nic_dword(struct net_device *dev, int indx) +int read_nic_dword(struct net_device *dev, int indx, u32 *data) { - u32 data; int status; - /* int result; */ struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); struct usb_device *udev = priv->udev; status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), - RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, - (indx&0xff)|0xff00, (indx>>8)&0x0f, - &data, 4, HZ / 2); - /* if(0 != result) { - * printk(KERN_WARNING "read size of data = %d\, date = %d\n", - * result, data); - * } - */ + RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, + (indx&0xff)|0xff00, (indx>>8)&0x0f, + data, 4, HZ / 2); - if (status < 0) - printk("read_nic_dword TimeOut! status:%d\n", status); + if (status < 0) { + netdev_err(dev, "%s failure status: %d\n", __func__, status); + return status; + } - return data; + return 0; } /* u8 read_phy_cck(struct net_device *dev, u8 adr); */ @@ -462,9 +441,7 @@ inline void force_pci_posting(struct net_device *dev) static struct net_device_stats *rtl8192_stats(struct net_device *dev); void rtl8192_commit(struct net_device *dev); -/* void rtl8192_restart(struct net_device *dev); */ void rtl8192_restart(struct work_struct *work); -/* void rtl8192_rq_tx_ack(struct work_struct *work); */ void watch_dog_timer_callback(unsigned long data); /**************************************************************************** @@ -495,40 +472,38 @@ static int proc_get_stats_ap(struct seq_file *m, void *v) static int proc_get_registers(struct seq_file *m, void *v) { struct net_device *dev = m->private; - int i,n, max = 0xff; + int i, n, max = 0xff; + u8 byte_rd; seq_puts(m, "\n####################page 0##################\n "); - for (n=0;n<=max;) { - //printk( "\nD: %2x> ", n); - seq_printf(m, "\nD: %2x > ",n); - - for (i=0;i<16 && n<=max;i++,n++) - seq_printf(m, "%2x ",read_nic_byte(dev,0x000|n)); + for (n = 0; n <= max;) { + seq_printf(m, "\nD: %2x > ", n); - // printk("%2x ",read_nic_byte(dev,n)); + for (i = 0; i < 16 && n <= max; i++, n++) { + read_nic_byte(dev, 0x000|n, &byte_rd); + seq_printf(m, "%2x ", byte_rd); + } } seq_puts(m, "\n####################page 1##################\n "); - for (n=0;n<=max;) { - //printk( "\nD: %2x> ", n); - seq_printf(m, "\nD: %2x > ",n); + for (n = 0; n <= max;) { + seq_printf(m, "\nD: %2x > ", n); - for (i=0;i<16 && n<=max;i++,n++) - seq_printf(m, "%2x ",read_nic_byte(dev,0x100|n)); - - // printk("%2x ",read_nic_byte(dev,n)); + for (i = 0; i < 16 && n <= max; i++, n++) { + read_nic_byte(dev, 0x100|n, &byte_rd); + seq_printf(m, "%2x ", byte_rd); + } } seq_puts(m, "\n####################page 3##################\n "); - for (n=0;n<=max;) { - //printk( "\nD: %2x> ", n); - seq_printf(m, "\nD: %2x > ",n); + for (n = 0; n <= max;) { + seq_printf(m, "\nD: %2x > ", n); - for(i=0;i<16 && n<=max;i++,n++) - seq_printf(m, "%2x ",read_nic_byte(dev,0x300|n)); - - // printk("%2x ",read_nic_byte(dev,n)); + for (i = 0; i < 16 && n <= max; i++, n++) { + read_nic_byte(dev, 0x300|n, &byte_rd); + seq_printf(m, "%2x ", byte_rd); + } } seq_putc(m, '\n'); @@ -541,64 +516,54 @@ static int proc_get_stats_tx(struct seq_file *m, void *v) struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); seq_printf(m, - "TX VI priority ok int: %lu\n" - "TX VI priority error int: %lu\n" - "TX VO priority ok int: %lu\n" - "TX VO priority error int: %lu\n" - "TX BE priority ok int: %lu\n" - "TX BE priority error int: %lu\n" - "TX BK priority ok int: %lu\n" - "TX BK priority error int: %lu\n" - "TX MANAGE priority ok int: %lu\n" - "TX MANAGE priority error int: %lu\n" - "TX BEACON priority ok int: %lu\n" - "TX BEACON priority error int: %lu\n" -// "TX high priority ok int: %lu\n" -// "TX high priority failed error int: %lu\n" - "TX queue resume: %lu\n" - "TX queue stopped?: %d\n" - "TX fifo overflow: %lu\n" -// "TX beacon: %lu\n" - "TX VI queue: %d\n" - "TX VO queue: %d\n" - "TX BE queue: %d\n" - "TX BK queue: %d\n" -// "TX HW queue: %d\n" - "TX VI dropped: %lu\n" - "TX VO dropped: %lu\n" - "TX BE dropped: %lu\n" - "TX BK dropped: %lu\n" - "TX total data packets %lu\n", -// "TX beacon aborted: %lu\n", - priv->stats.txviokint, - priv->stats.txvierr, - priv->stats.txvookint, - priv->stats.txvoerr, - priv->stats.txbeokint, - priv->stats.txbeerr, - priv->stats.txbkokint, - priv->stats.txbkerr, - priv->stats.txmanageokint, - priv->stats.txmanageerr, - priv->stats.txbeaconokint, - priv->stats.txbeaconerr, -// priv->stats.txhpokint, -// priv->stats.txhperr, - priv->stats.txresumed, - netif_queue_stopped(dev), - priv->stats.txoverflow, -// priv->stats.txbeacon, - atomic_read(&(priv->tx_pending[VI_PRIORITY])), - atomic_read(&(priv->tx_pending[VO_PRIORITY])), - atomic_read(&(priv->tx_pending[BE_PRIORITY])), - atomic_read(&(priv->tx_pending[BK_PRIORITY])), -// read_nic_byte(dev, TXFIFOCOUNT), - priv->stats.txvidrop, - priv->stats.txvodrop, - priv->stats.txbedrop, - priv->stats.txbkdrop, - priv->stats.txdatapkt -// priv->stats.txbeaconerr + "TX VI priority ok int: %lu\n" + "TX VI priority error int: %lu\n" + "TX VO priority ok int: %lu\n" + "TX VO priority error int: %lu\n" + "TX BE priority ok int: %lu\n" + "TX BE priority error int: %lu\n" + "TX BK priority ok int: %lu\n" + "TX BK priority error int: %lu\n" + "TX MANAGE priority ok int: %lu\n" + "TX MANAGE priority error int: %lu\n" + "TX BEACON priority ok int: %lu\n" + "TX BEACON priority error int: %lu\n" + "TX queue resume: %lu\n" + "TX queue stopped?: %d\n" + "TX fifo overflow: %lu\n" + "TX VI queue: %d\n" + "TX VO queue: %d\n" + "TX BE queue: %d\n" + "TX BK queue: %d\n" + "TX VI dropped: %lu\n" + "TX VO dropped: %lu\n" + "TX BE dropped: %lu\n" + "TX BK dropped: %lu\n" + "TX total data packets %lu\n", + priv->stats.txviokint, + priv->stats.txvierr, + priv->stats.txvookint, + priv->stats.txvoerr, + priv->stats.txbeokint, + priv->stats.txbeerr, + priv->stats.txbkokint, + priv->stats.txbkerr, + priv->stats.txmanageokint, + priv->stats.txmanageerr, + priv->stats.txbeaconokint, + priv->stats.txbeaconerr, + priv->stats.txresumed, + netif_queue_stopped(dev), + priv->stats.txoverflow, + atomic_read(&(priv->tx_pending[VI_PRIORITY])), + atomic_read(&(priv->tx_pending[VO_PRIORITY])), + atomic_read(&(priv->tx_pending[BE_PRIORITY])), + atomic_read(&(priv->tx_pending[BK_PRIORITY])), + priv->stats.txvidrop, + priv->stats.txvodrop, + priv->stats.txbedrop, + priv->stats.txbkdrop, + priv->stats.txdatapkt ); return 0; @@ -610,12 +575,12 @@ static int proc_get_stats_rx(struct seq_file *m, void *v) struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); seq_printf(m, - "RX packets: %lu\n" - "RX urb status error: %lu\n" - "RX invalid urb error: %lu\n", - priv->stats.rxoktotal, - priv->stats.rxstaterr, - priv->stats.rxurberr); + "RX packets: %lu\n" + "RX urb status error: %lu\n" + "RX invalid urb error: %lu\n", + priv->stats.rxoktotal, + priv->stats.rxstaterr, + priv->stats.rxurberr); return 0; } @@ -700,27 +665,7 @@ void rtl8192_proc_remove_one(struct net_device *dev) -----------------------------MISC STUFF------------------------- *****************************************************************************/ -/* this is only for debugging */ -void print_buffer(u32 *buffer, int len) -{ - int i; - u8 *buf =(u8*)buffer; - - printk("ASCII BUFFER DUMP (len: %x):\n",len); - - for(i=0;i<len;i++) - printk("%c",buf[i]); - - printk("\nBINARY BUFFER DUMP (len: %x):\n",len); - - for(i=0;i<len;i++) - printk("%x",buf[i]); - - printk("\n"); -} - -//short check_nic_enough_desc(struct net_device *dev, priority_t priority) -short check_nic_enough_desc(struct net_device *dev,int queue_index) +short check_nic_enough_desc(struct net_device *dev, int queue_index) { struct r8192_priv *priv = ieee80211_priv(dev); int used = atomic_read(&priv->tx_pending[queue_index]); @@ -731,10 +676,8 @@ short check_nic_enough_desc(struct net_device *dev,int queue_index) void tx_timeout(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); - //rtl8192_commit(dev); schedule_work(&priv->reset_wq); - //DMESG("TXTIMEOUT"); } @@ -742,41 +685,24 @@ void tx_timeout(struct net_device *dev) void dump_eprom(struct net_device *dev) { int i; - for(i=0; i<63; i++) - RT_TRACE(COMP_EPROM, "EEPROM addr %x : %x", i, eprom_read(dev,i)); + for (i = 0; i < 63; i++) + RT_TRACE(COMP_EPROM, "EEPROM addr %x : %x", i, eprom_read(dev, i)); } -/* this is only for debug */ -void rtl8192_dump_reg(struct net_device *dev) -{ - int i; - int n; - int max=0x1ff; - - RT_TRACE(COMP_PHY, "Dumping NIC register map"); - - for(n=0;n<=max;) - { - printk( "\nD: %2x> ", n); - for(i=0;i<16 && n<=max;i++,n++) - printk("%2x ",read_nic_byte(dev,n)); - } - printk("\n"); -} /**************************************************************************** ------------------------------HW STUFF--------------------------- *****************************************************************************/ -void rtl8192_set_mode(struct net_device *dev,int mode) +void rtl8192_set_mode(struct net_device *dev, int mode) { u8 ecmd; - ecmd=read_nic_byte(dev, EPROM_CMD); - ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK; - ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT); - ecmd=ecmd &~ (1<<EPROM_CS_SHIFT); - ecmd=ecmd &~ (1<<EPROM_CK_SHIFT); + read_nic_byte(dev, EPROM_CMD, &ecmd); + ecmd = ecmd & ~EPROM_CMD_OPERATING_MODE_MASK; + ecmd = ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT); + ecmd = ecmd & ~EPROM_CS_BIT; + ecmd = ecmd & ~EPROM_CK_BIT; write_nic_byte(dev, EPROM_CMD, ecmd); } @@ -786,15 +712,15 @@ void rtl8192_update_msr(struct net_device *dev) struct r8192_priv *priv = ieee80211_priv(dev); u8 msr; - msr = read_nic_byte(dev, MSR); - msr &= ~ MSR_LINK_MASK; + read_nic_byte(dev, MSR, &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->state == IEEE80211_LINKED) { if (priv->ieee80211->iw_mode == IW_MODE_INFRA) msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT); @@ -803,39 +729,31 @@ void rtl8192_update_msr(struct net_device *dev) else if (priv->ieee80211->iw_mode == IW_MODE_MASTER) msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT); - }else + } else { msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT); + } write_nic_byte(dev, MSR, msr); } -void rtl8192_set_chan(struct net_device *dev,short ch) +void rtl8192_set_chan(struct net_device *dev, short ch) { struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); -// u32 tx; - RT_TRACE(COMP_CH, "=====>%s()====ch:%d\n", __FUNCTION__, ch); - priv->chan=ch; + RT_TRACE(COMP_CH, "=====>%s()====ch:%d\n", __func__, ch); + priv->chan = ch; /* this hack should avoid frame TX during channel setting*/ - -// tx = read_nic_dword(dev,TX_CONF); -// tx &= ~TX_LOOPBACK_MASK; - #ifndef LOOP_TEST -// write_nic_dword(dev,TX_CONF, tx |( TX_LOOPBACK_MAC<<TX_LOOPBACK_SHIFT)); - //need to implement rf set channel here WB if (priv->rf_set_chan) - priv->rf_set_chan(dev,priv->chan); + priv->rf_set_chan(dev, priv->chan); mdelay(10); -// write_nic_dword(dev,TX_CONF,tx | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT)); #endif } static void rtl8192_rx_isr(struct urb *urb); -//static void rtl8192_rx_isr(struct urb *rx_urb); u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats) { @@ -847,10 +765,10 @@ u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats) else #endif return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize - + pstats->RxBufShift); + + pstats->RxBufShift); } -static int rtl8192_rx_initiate(struct net_device*dev) +static int rtl8192_rx_initiate(struct net_device *dev) { struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); struct urb *entry; @@ -867,7 +785,6 @@ static int rtl8192_rx_initiate(struct net_device*dev) kfree_skb(skb); break; } -// printk("nomal packet IN request!\n"); usb_fill_bulk_urb(entry, priv->udev, usb_rcvbulkpipe(priv->udev, 3), skb_tail_pointer(skb), RX_URB_SIZE, rtl8192_rx_isr, skb); @@ -881,8 +798,7 @@ static int rtl8192_rx_initiate(struct net_device*dev) /* command packet rx procedure */ while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB + 3) { -// printk("command packet IN request!\n"); - skb = __dev_alloc_skb(RX_URB_SIZE ,GFP_KERNEL); + skb = __dev_alloc_skb(RX_URB_SIZE, GFP_KERNEL); if (!skb) break; entry = usb_alloc_urb(0, GFP_KERNEL); @@ -896,7 +812,7 @@ static int rtl8192_rx_initiate(struct net_device*dev) info = (struct rtl8192_rx_info *) skb->cb; info->urb = entry; info->dev = dev; - info->out_pipe = 9; //denote rx cmd packet queue + info->out_pipe = 9; //denote rx cmd packet queue skb_queue_tail(&priv->rx_queue, skb); usb_submit_urb(entry, GFP_KERNEL); } @@ -909,64 +825,47 @@ void rtl8192_set_rxconf(struct net_device *dev) struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); u32 rxconf; - rxconf=read_nic_dword(dev,RCR); - rxconf = rxconf &~ MAC_FILTER_MASK; + read_nic_dword(dev, RCR, &rxconf); + rxconf = rxconf & ~MAC_FILTER_MASK; rxconf = rxconf | RCR_AMF; rxconf = rxconf | RCR_ADF; rxconf = rxconf | RCR_AB; rxconf = rxconf | RCR_AM; - //rxconf = rxconf | RCR_ACF; - if (dev->flags & IFF_PROMISC) {DMESG ("NIC in promisc mode");} + if (dev->flags & IFF_PROMISC) + DMESG("NIC in promisc mode"); - if(priv->ieee80211->iw_mode == IW_MODE_MONITOR || \ - dev->flags & IFF_PROMISC){ + if (priv->ieee80211->iw_mode == IW_MODE_MONITOR || + dev->flags & IFF_PROMISC) { rxconf = rxconf | RCR_AAP; - } /*else if(priv->ieee80211->iw_mode == IW_MODE_MASTER){ - rxconf = rxconf | (1<<ACCEPT_ALLMAC_FRAME_SHIFT); - rxconf = rxconf | (1<<RX_CHECK_BSSID_SHIFT); - }*/else{ + } else { rxconf = rxconf | RCR_APM; rxconf = rxconf | RCR_CBSSID; } - if(priv->ieee80211->iw_mode == IW_MODE_MONITOR){ + if (priv->ieee80211->iw_mode == IW_MODE_MONITOR) { rxconf = rxconf | RCR_AICV; rxconf = rxconf | RCR_APWRMGT; } - if( priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR) + if (priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR) rxconf = rxconf | RCR_ACRC32; - rxconf = rxconf &~ RX_FIFO_THRESHOLD_MASK; + rxconf = rxconf & ~RX_FIFO_THRESHOLD_MASK; rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE<<RX_FIFO_THRESHOLD_SHIFT); - rxconf = rxconf &~ MAX_RX_DMA_MASK; + rxconf = rxconf & ~MAX_RX_DMA_MASK; rxconf = rxconf | ((u32)7<<RCR_MXDMA_OFFSET); -// rxconf = rxconf | (1<<RX_AUTORESETPHY_SHIFT); rxconf = rxconf | RCR_ONLYERLPKT; -// rxconf = rxconf &~ RCR_CS_MASK; -// rxconf = rxconf | (1<<RCR_CS_SHIFT); - write_nic_dword(dev, RCR, rxconf); - - #ifdef DEBUG_RX - DMESG("rxconf: %x %x",rxconf ,read_nic_dword(dev,RCR)); - #endif } //wait to be removed void rtl8192_rx_enable(struct net_device *dev) { - //u8 cmd; - - //struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); - rtl8192_rx_initiate(dev); - -// rtl8192_set_rxconf(dev); } @@ -983,9 +882,8 @@ void rtl8192_rtx_disable(struct net_device *dev) struct sk_buff *skb; struct rtl8192_rx_info *info; - cmd=read_nic_byte(dev,CMDR); - write_nic_byte(dev, CMDR, cmd &~ \ - (CR_TE|CR_RE)); + read_nic_byte(dev, CMDR, &cmd); + write_nic_byte(dev, CMDR, cmd & ~(CR_TE|CR_RE)); force_pci_posting(dev); mdelay(10); @@ -998,9 +896,8 @@ void rtl8192_rtx_disable(struct net_device *dev) kfree_skb(skb); } - if (skb_queue_len(&priv->skb_queue)) { - printk(KERN_WARNING "skb_queue not empty\n"); - } + if (skb_queue_len(&priv->skb_queue)) + netdev_warn(dev, "skb_queue not empty\n"); skb_queue_purge(&priv->skb_queue); return; @@ -1014,40 +911,40 @@ int alloc_tx_beacon_desc_ring(struct net_device *dev, int count) inline u16 ieeerate2rtlrate(int rate) { - switch(rate){ + switch (rate) { case 10: - return 0; + return 0; case 20: - return 1; + return 1; case 55: - return 2; + return 2; case 110: - return 3; + return 3; case 60: - return 4; + return 4; case 90: - return 5; + return 5; case 120: - return 6; + return 6; case 180: - return 7; + return 7; case 240: - return 8; + return 8; case 360: - return 9; + return 9; case 480: - return 10; + return 10; case 540: - return 11; + return 11; default: - return 3; + return 3; } } -static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540}; +static u16 rtl_rate[] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540}; inline u16 rtl8192_rate2rate(short rate) { - if (rate >11) return 0; + if (rate > 11) return 0; return rtl_rate[rate]; } @@ -1061,14 +958,13 @@ static void rtl8192_rx_isr(struct urb *urb) struct r8192_priv *priv = ieee80211_priv(dev); int out_pipe = info->out_pipe; int err; - if(!priv->up) + if (!priv->up) return; if (unlikely(urb->status)) { info->urb = NULL; priv->stats.rxstaterr++; priv->ieee80211->stats.rx_errors++; usb_free_urb(urb); - // printk("%s():rx status err\n",__FUNCTION__); return; } skb_unlink(skb, &priv->rx_queue); @@ -1080,14 +976,14 @@ static void rtl8192_rx_isr(struct urb *urb) skb = dev_alloc_skb(RX_URB_SIZE); if (unlikely(!skb)) { usb_free_urb(urb); - printk("%s():can,t alloc skb\n",__FUNCTION__); + netdev_err(dev, "%s(): can't alloc skb\n", __func__); /* TODO check rx queue length and refill *somewhere* */ return; } usb_fill_bulk_urb(urb, priv->udev, - usb_rcvbulkpipe(priv->udev, out_pipe), skb_tail_pointer(skb), - RX_URB_SIZE, rtl8192_rx_isr, skb); + usb_rcvbulkpipe(priv->udev, out_pipe), skb_tail_pointer(skb), + RX_URB_SIZE, rtl8192_rx_isr, skb); info = (struct rtl8192_rx_info *) skb->cb; info->urb = urb; @@ -1098,31 +994,19 @@ static void rtl8192_rx_isr(struct urb *urb) urb->context = skb; skb_queue_tail(&priv->rx_queue, skb); err = usb_submit_urb(urb, GFP_ATOMIC); - if(err && err != EPERM) - printk("can not submit rxurb, err is %x,URB status is %x\n",err,urb->status); + if (err && err != EPERM) + netdev_err(dev, "can not submit rxurb, err is %x, URB status is %x\n", err, urb->status); } -u32 -rtl819xusb_rx_command_packet( - struct net_device *dev, - struct ieee80211_rx_stats *pstats - ) +u32 rtl819xusb_rx_command_packet(struct net_device *dev, + struct ieee80211_rx_stats *pstats) { u32 status; - //RT_TRACE(COMP_RECV, DBG_TRACE, ("---> RxCommandPacketHandle819xUsb()\n")); - status = cmpk_message_handle_rx(dev, pstats); if (status) - { DMESG("rxcommandpackethandle819xusb: It is a command packet\n"); - } - else - { - //RT_TRACE(COMP_RECV, DBG_TRACE, ("RxCommandPacketHandle819xUsb: It is not a command packet\n")); - } - //RT_TRACE(COMP_RECV, DBG_TRACE, ("<--- RxCommandPacketHandle819xUsb()\n")); return status; } @@ -1150,24 +1034,17 @@ void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rat u8 queue_index = tcb_desc->queue_index; /* shall not be referred by command packet */ - assert(queue_index != TXCMD_QUEUE); + RTL8192U_ASSERT(queue_index != TXCMD_QUEUE); - spin_lock_irqsave(&priv->tx_lock,flags); + spin_lock_irqsave(&priv->tx_lock, flags); - memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); -// tcb_desc->RATRIndex = 7; -// tcb_desc->bTxDisableRateFallBack = 1; -// tcb_desc->bTxUseDriverAssingedRate = 1; + memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev)); tcb_desc->bTxEnableFwCalcDur = 1; skb_push(skb, priv->ieee80211->tx_headroom); ret = rtl8192_tx(dev, skb); - //priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom); - //priv->ieee80211->stats.tx_packets++; - - spin_unlock_irqrestore(&priv->tx_lock,flags); + spin_unlock_irqrestore(&priv->tx_lock, flags); -// return ret; return; } @@ -1176,7 +1053,7 @@ void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rat * If the ring is full packet are dropped (for data frame the queue * is stopped before this can happen). */ -int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev) +int rtl8192_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); int ret; @@ -1185,21 +1062,21 @@ int rtl8192_hard_start_xmit(struct sk_buff *skb,struct net_device *dev) u8 queue_index = tcb_desc->queue_index; - spin_lock_irqsave(&priv->tx_lock,flags); + spin_lock_irqsave(&priv->tx_lock, flags); - memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); - if(queue_index == TXCMD_QUEUE) { + memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev)); + if (queue_index == TXCMD_QUEUE) { skb_push(skb, USB_HWDESC_HEADER_LEN); rtl819xU_tx_cmd(dev, skb); ret = 1; - spin_unlock_irqrestore(&priv->tx_lock,flags); + spin_unlock_irqrestore(&priv->tx_lock, flags); return ret; } else { skb_push(skb, priv->ieee80211->tx_headroom); ret = rtl8192_tx(dev, skb); } - spin_unlock_irqrestore(&priv->tx_lock,flags); + spin_unlock_irqrestore(&priv->tx_lock, flags); return ret; } @@ -1211,7 +1088,7 @@ void rtl8192_try_wake_queue(struct net_device *dev, int pri); u16 DrvAggr_PaddingAdd(struct net_device *dev, struct sk_buff *skb) { u16 PaddingNum = 256 - ((skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES) % 256); - return (PaddingNum&0xff); + return PaddingNum & 0xff; } u8 MRateToHwRate8190Pci(u8 rate); @@ -1239,7 +1116,7 @@ struct sk_buff *DrvAggr_Aggregation(struct net_device *dev, struct ieee80211_drv /* Get the total aggregation length including the padding space and * sub frame header. */ - for(i = 1; i < pSendList->nr_drv_agg_frames; i++) { + for (i = 1; i < pSendList->nr_drv_agg_frames; i++) { TotalLength += DrvAggr_PaddingAdd(dev, skb); skb = pSendList->tx_agg_frames[i]; TotalLength += (skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); @@ -1250,37 +1127,33 @@ struct sk_buff *DrvAggr_Aggregation(struct net_device *dev, struct ieee80211_drv memset(agg_skb->data, 0, agg_skb->len); skb_reserve(agg_skb, ieee->tx_headroom); -// RT_DEBUG_DATA(COMP_SEND, skb->cb, sizeof(skb->cb)); /* reserve info for first subframe Tx descriptor to be set in the tx function */ skb = pSendList->tx_agg_frames[0]; tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); tcb_desc->drv_agg_enable = 1; tcb_desc->pkt_size = skb->len; tcb_desc->DrvAggrNum = pSendList->nr_drv_agg_frames; - printk("DrvAggNum = %d\n", tcb_desc->DrvAggrNum); -// RT_DEBUG_DATA(COMP_SEND, skb->cb, sizeof(skb->cb)); -// printk("========>skb->data ======> \n"); -// RT_DEBUG_DATA(COMP_SEND, skb->data, skb->len); + netdev_dbg(dev, "DrvAggNum = %d\n", tcb_desc->DrvAggrNum); memcpy(agg_skb->cb, skb->cb, sizeof(skb->cb)); - memcpy(skb_put(agg_skb,skb->len),skb->data,skb->len); + memcpy(skb_put(agg_skb, skb->len), skb->data, skb->len); - for(i = 1; i < pSendList->nr_drv_agg_frames; i++) { + for (i = 1; i < pSendList->nr_drv_agg_frames; i++) { /* push the next sub frame to be 256 byte aline */ - skb_put(agg_skb,DrvAggr_PaddingAdd(dev,skb)); + skb_put(agg_skb, DrvAggr_PaddingAdd(dev, skb)); /* Subframe drv Tx descriptor and firmware info setting */ skb = pSendList->tx_agg_frames[i]; tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); - tx_agg_desc = (tx_desc_819x_usb_aggr_subframe *)agg_skb->tail; - tx_fwinfo = (tx_fwinfo_819x_usb *)(agg_skb->tail + sizeof(tx_desc_819x_usb_aggr_subframe)); + tx_agg_desc = (tx_desc_819x_usb_aggr_subframe *)skb_tail_pointer(agg_skb); + tx_fwinfo = (tx_fwinfo_819x_usb *)(skb_tail_pointer(agg_skb) + sizeof(tx_desc_819x_usb_aggr_subframe)); - memset(tx_fwinfo,0,sizeof(tx_fwinfo_819x_usb)); + memset(tx_fwinfo, 0, sizeof(tx_fwinfo_819x_usb)); /* DWORD 0 */ - tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80)?1:0; + tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80) ? 1 : 0; tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, tcb_desc); - if(tcb_desc->bAMPDUEnable) {//AMPDU enabled + if (tcb_desc->bAMPDUEnable) {//AMPDU enabled tx_fwinfo->AllowAggregation = 1; /* DWORD 1 */ tx_fwinfo->RxMF = tcb_desc->ampdu_factor; @@ -1293,20 +1166,19 @@ struct sk_buff *DrvAggr_Aggregation(struct net_device *dev, struct ieee80211_drv } /* Protection mode related */ - tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable)?1:0; - tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable)?1:0; - tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC)?1:0; - tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80)?1:0; + tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable) ? 1 : 0; + tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable) ? 1 : 0; + tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC) ? 1 : 0; + tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80) ? 1 : 0; tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); - tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT==0)?(tcb_desc->RTSSC):0; - tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT==1)?((tcb_desc->bRTSBW)?1:0):0; - tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):\ - (tcb_desc->bRTSUseShortGI?1:0); + tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT == 0) ? (tcb_desc->RTSSC) : 0; + tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT == 1) ? ((tcb_desc->bRTSBW) ? 1 : 0) : 0; + tx_fwinfo->RtsShort = (tx_fwinfo->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) { + if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) { + if (tcb_desc->bPacketBW) { tx_fwinfo->TxBandwidth = 1; tx_fwinfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode } else { @@ -1321,41 +1193,35 @@ struct sk_buff *DrvAggr_Aggregation(struct net_device *dev, struct ieee80211_drv /* Fill Tx descriptor */ memset(tx_agg_desc, 0, sizeof(tx_desc_819x_usb_aggr_subframe)); /* DWORD 0 */ - //tx_agg_desc->LINIP = 0; - //tx_agg_desc->CmdInit = 1; tx_agg_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; /* already raw data, need not to subtract header length */ tx_agg_desc->PktSize = skb->len & 0xffff; /*DWORD 1*/ - tx_agg_desc->SecCAMID= 0; + tx_agg_desc->SecCAMID = 0; tx_agg_desc->RATid = tcb_desc->RATRIndex; - { - //MPDUOverhead = 0; - tx_agg_desc->NoEnc = 1; - } + tx_agg_desc->NoEnc = 1; tx_agg_desc->SecType = 0x0; if (tcb_desc->bHwSec) { - switch (priv->ieee80211->pairwise_key_type) - { - case KEY_TYPE_WEP40: - case KEY_TYPE_WEP104: - tx_agg_desc->SecType = 0x1; - tx_agg_desc->NoEnc = 0; - break; - case KEY_TYPE_TKIP: - tx_agg_desc->SecType = 0x2; - tx_agg_desc->NoEnc = 0; - break; - case KEY_TYPE_CCMP: - tx_agg_desc->SecType = 0x3; - tx_agg_desc->NoEnc = 0; - break; - case KEY_TYPE_NA: - tx_agg_desc->SecType = 0x0; - tx_agg_desc->NoEnc = 1; - break; + switch (priv->ieee80211->pairwise_key_type) { + case KEY_TYPE_WEP40: + case KEY_TYPE_WEP104: + tx_agg_desc->SecType = 0x1; + tx_agg_desc->NoEnc = 0; + break; + case KEY_TYPE_TKIP: + tx_agg_desc->SecType = 0x2; + tx_agg_desc->NoEnc = 0; + break; + case KEY_TYPE_CCMP: + tx_agg_desc->SecType = 0x3; + tx_agg_desc->NoEnc = 0; + break; + case KEY_TYPE_NA: + tx_agg_desc->SecType = 0x0; + tx_agg_desc->NoEnc = 1; + break; } } @@ -1369,16 +1235,14 @@ struct sk_buff *DrvAggr_Aggregation(struct net_device *dev, struct ieee80211_drv //DWORD 2 /* According windows driver, it seems that there no need to fill this field */ - //tx_agg_desc->TxBufferSize= (u32)(skb->len - USB_HWDESC_HEADER_LEN); /* to fill next packet */ - skb_put(agg_skb,TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); - memcpy(skb_put(agg_skb,skb->len),skb->data,skb->len); + skb_put(agg_skb, TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); + memcpy(skb_put(agg_skb, skb->len), skb->data, skb->len); } - for(i = 0; i < pSendList->nr_drv_agg_frames; i++) { + for (i = 0; i < pSendList->nr_drv_agg_frames; i++) dev_kfree_skb_any(pSendList->tx_agg_frames[i]); - } return agg_skb; } @@ -1388,7 +1252,7 @@ struct sk_buff *DrvAggr_Aggregation(struct net_device *dev, struct ieee80211_drv If no proper TCB is found to do aggregation, SendList will only contain the input TCB. */ u8 DrvAggr_GetAggregatibleList(struct net_device *dev, struct sk_buff *skb, - struct ieee80211_drv_agg_txb *pSendList) + struct ieee80211_drv_agg_txb *pSendList) { struct ieee80211_device *ieee = netdev_priv(dev); PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; @@ -1398,11 +1262,10 @@ u8 DrvAggr_GetAggregatibleList(struct net_device *dev, struct sk_buff *skb, do { pSendList->tx_agg_frames[pSendList->nr_drv_agg_frames++] = skb; - if(pSendList->nr_drv_agg_frames >= nMaxAggrNum) { + if (pSendList->nr_drv_agg_frames >= nMaxAggrNum) break; - } - } while((skb = skb_dequeue(&ieee->skb_drv_aggQ[QueueID]))); + } while ((skb = skb_dequeue(&ieee->skb_drv_aggQ[QueueID]))); RT_TRACE(COMP_AMSDU, "DrvAggr_GetAggregatibleList, nAggrTcbNum = %d \n", pSendList->nr_drv_agg_frames); return pSendList->nr_drv_agg_frames; @@ -1411,105 +1274,86 @@ u8 DrvAggr_GetAggregatibleList(struct net_device *dev, struct sk_buff *skb, static void rtl8192_tx_isr(struct urb *tx_urb) { - struct sk_buff *skb = (struct sk_buff*)tx_urb->context; + struct sk_buff *skb = (struct sk_buff *)tx_urb->context; struct net_device *dev = NULL; struct r8192_priv *priv = NULL; cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); u8 queue_index = tcb_desc->queue_index; -// bool bToSend0Byte; -// u16 BufLen = skb->len; - memcpy(&dev,(struct net_device*)(skb->cb),sizeof(struct net_device*)); + memcpy(&dev, (struct net_device *)(skb->cb), sizeof(struct net_device *)); priv = ieee80211_priv(dev); - if(tcb_desc->queue_index != TXCMD_QUEUE) { - if(tx_urb->status == 0) { + if (tcb_desc->queue_index != TXCMD_QUEUE) { + if (tx_urb->status == 0) { dev->trans_start = jiffies; - // Act as station mode, destination shall be unicast address. - //priv->ieee80211->stats.tx_bytes+=(skb->len - priv->ieee80211->tx_headroom); - //priv->ieee80211->stats.tx_packets++; priv->stats.txoktotal++; priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; priv->stats.txbytesunicast += (skb->len - priv->ieee80211->tx_headroom); } else { priv->ieee80211->stats.tx_errors++; - //priv->stats.txmanageerr++; /* TODO */ } } /* free skb and tx_urb */ - if(skb != NULL) { + if (skb != NULL) { dev_kfree_skb_any(skb); usb_free_urb(tx_urb); atomic_dec(&priv->tx_pending[queue_index]); } - { - // - // Handle HW Beacon: - // We had transfer our beacon frame to host controller at this moment. - // - // - // Caution: - // Handling the wait queue of command packets. - // For Tx command packets, we must not do TCB fragment because it is not handled right now. - // We must cut the packets to match the size of TX_CMD_PKT before we send it. - // + // + // Handle HW Beacon: + // We had transfer our beacon frame to host controller at this moment. + // + // + // Caution: + // Handling the wait queue of command packets. + // For Tx command packets, we must not do TCB fragment because it is not handled right now. + // We must cut the packets to match the size of TX_CMD_PKT before we send it. + // - /* Handle MPDU in wait queue. */ - if(queue_index != BEACON_QUEUE) { - /* Don't send data frame during scanning.*/ - if((skb_queue_len(&priv->ieee80211->skb_waitQ[queue_index]) != 0)&&\ - (!(priv->ieee80211->queue_stop))) { - if(NULL != (skb = skb_dequeue(&(priv->ieee80211->skb_waitQ[queue_index])))) - priv->ieee80211->softmac_hard_start_xmit(skb, dev); + /* Handle MPDU in wait queue. */ + if (queue_index != BEACON_QUEUE) { + /* Don't send data frame during scanning.*/ + if ((skb_queue_len(&priv->ieee80211->skb_waitQ[queue_index]) != 0) && + (!(priv->ieee80211->queue_stop))) { + if (NULL != (skb = skb_dequeue(&(priv->ieee80211->skb_waitQ[queue_index])))) + priv->ieee80211->softmac_hard_start_xmit(skb, dev); - return; //modified by david to avoid further processing AMSDU - } + return; //modified by david to avoid further processing AMSDU + } #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE - else if ((skb_queue_len(&priv->ieee80211->skb_drv_aggQ[queue_index])!= 0)&&\ - (!(priv->ieee80211->queue_stop))) { - // Tx Driver Aggregation process - /* The driver will aggregation the packets according to the following stats - * 1. check whether there's tx irq available, for it's a completion return - * function, it should contain enough tx irq; - * 2. check packet type; - * 3. initialize sendlist, check whether the to-be send packet no greater than 1 - * 4. aggregates the packets, and fill firmware info and tx desc into it, etc. - * 5. check whether the packet could be sent, otherwise just insert into wait head - * */ - skb = skb_dequeue(&priv->ieee80211->skb_drv_aggQ[queue_index]); - if(!check_nic_enough_desc(dev, queue_index)) { - skb_queue_head(&(priv->ieee80211->skb_drv_aggQ[queue_index]), skb); - return; - } + else if ((skb_queue_len(&priv->ieee80211->skb_drv_aggQ[queue_index]) != 0) && + (!(priv->ieee80211->queue_stop))) { + // Tx Driver Aggregation process + /* The driver will aggregation the packets according to the following stats + * 1. check whether there's tx irq available, for it's a completion return + * function, it should contain enough tx irq; + * 2. check packet type; + * 3. initialize sendlist, check whether the to-be send packet no greater than 1 + * 4. aggregates the packets, and fill firmware info and tx desc into it, etc. + * 5. check whether the packet could be sent, otherwise just insert into wait head + * */ + skb = skb_dequeue(&priv->ieee80211->skb_drv_aggQ[queue_index]); + if (!check_nic_enough_desc(dev, queue_index)) { + skb_queue_head(&(priv->ieee80211->skb_drv_aggQ[queue_index]), skb); + return; + } + + /*TODO*/ + { + struct ieee80211_drv_agg_txb SendList; + + memset(&SendList, 0, sizeof(struct ieee80211_drv_agg_txb)); + if (DrvAggr_GetAggregatibleList(dev, skb, &SendList) > 1) { + skb = DrvAggr_Aggregation(dev, &SendList); - { - /*TODO*/ - /* - u8* pHeader = skb->data; - - if(IsMgntQosData(pHeader) || - IsMgntQData_Ack(pHeader) || - IsMgntQData_Poll(pHeader) || - IsMgntQData_Poll_Ack(pHeader) - ) - */ - { - struct ieee80211_drv_agg_txb SendList; - - memset(&SendList, 0, sizeof(struct ieee80211_drv_agg_txb)); - if(DrvAggr_GetAggregatibleList(dev, skb, &SendList) > 1) { - skb = DrvAggr_Aggregation(dev, &SendList); - - } - } - priv->ieee80211->softmac_hard_start_xmit(skb, dev); } } -#endif + priv->ieee80211->softmac_hard_start_xmit(skb, dev); } +#endif } } @@ -1519,72 +1363,67 @@ void rtl8192_beacon_stop(struct net_device *dev) u8 msr, msrm, msr2; struct r8192_priv *priv = ieee80211_priv(dev); - msr = read_nic_byte(dev, MSR); + read_nic_byte(dev, MSR, &msr); msrm = msr & MSR_LINK_MASK; msr2 = msr & ~MSR_LINK_MASK; - if(NIC_8192U == priv->card_8192) { + if (NIC_8192U == priv->card_8192) usb_kill_urb(priv->rx_urb[MAX_RX_URB]); - } if ((msrm == (MSR_LINK_ADHOC<<MSR_LINK_SHIFT) || - (msrm == (MSR_LINK_MASTER<<MSR_LINK_SHIFT)))){ + (msrm == (MSR_LINK_MASTER<<MSR_LINK_SHIFT)))) { write_nic_byte(dev, MSR, msr2 | MSR_LINK_NONE); write_nic_byte(dev, MSR, msr); } } -void rtl8192_config_rate(struct net_device* dev, u16* rate_config) -{ - struct r8192_priv *priv = ieee80211_priv(dev); - struct ieee80211_network *net; - u8 i=0, basic_rate = 0; - net = & priv->ieee80211->current_network; - - for (i=0; i<net->rates_len; i++) - { - basic_rate = net->rates[i]&0x7f; - switch(basic_rate) - { - case MGN_1M: *rate_config |= RRSR_1M; break; - case MGN_2M: *rate_config |= RRSR_2M; break; - case MGN_5_5M: *rate_config |= RRSR_5_5M; break; - case MGN_11M: *rate_config |= RRSR_11M; break; - case MGN_6M: *rate_config |= RRSR_6M; break; - case MGN_9M: *rate_config |= RRSR_9M; break; - case MGN_12M: *rate_config |= RRSR_12M; break; - case MGN_18M: *rate_config |= RRSR_18M; break; - case MGN_24M: *rate_config |= RRSR_24M; break; - case MGN_36M: *rate_config |= RRSR_36M; break; - case MGN_48M: *rate_config |= RRSR_48M; break; - case MGN_54M: *rate_config |= RRSR_54M; break; - } - } - for (i=0; i<net->rates_ex_len; i++) - { - basic_rate = net->rates_ex[i]&0x7f; - switch(basic_rate) - { - case MGN_1M: *rate_config |= RRSR_1M; break; - case MGN_2M: *rate_config |= RRSR_2M; break; - case MGN_5_5M: *rate_config |= RRSR_5_5M; break; - case MGN_11M: *rate_config |= RRSR_11M; break; - case MGN_6M: *rate_config |= RRSR_6M; break; - case MGN_9M: *rate_config |= RRSR_9M; break; - case MGN_12M: *rate_config |= RRSR_12M; break; - case MGN_18M: *rate_config |= RRSR_18M; break; - case MGN_24M: *rate_config |= RRSR_24M; break; - case MGN_36M: *rate_config |= RRSR_36M; break; - case MGN_48M: *rate_config |= RRSR_48M; break; - case MGN_54M: *rate_config |= RRSR_54M; break; - } - } +void rtl8192_config_rate(struct net_device *dev, u16 *rate_config) +{ + struct r8192_priv *priv = ieee80211_priv(dev); + struct ieee80211_network *net; + u8 i = 0, basic_rate = 0; + net = &priv->ieee80211->current_network; + + for (i = 0; i < net->rates_len; i++) { + basic_rate = net->rates[i]&0x7f; + switch (basic_rate) { + case MGN_1M: *rate_config |= RRSR_1M; break; + case MGN_2M: *rate_config |= RRSR_2M; break; + case MGN_5_5M: *rate_config |= RRSR_5_5M; break; + case MGN_11M: *rate_config |= RRSR_11M; break; + case MGN_6M: *rate_config |= RRSR_6M; break; + case MGN_9M: *rate_config |= RRSR_9M; break; + case MGN_12M: *rate_config |= RRSR_12M; break; + case MGN_18M: *rate_config |= RRSR_18M; break; + case MGN_24M: *rate_config |= RRSR_24M; break; + case MGN_36M: *rate_config |= RRSR_36M; break; + case MGN_48M: *rate_config |= RRSR_48M; break; + case MGN_54M: *rate_config |= RRSR_54M; break; + } + } + for (i = 0; i < net->rates_ex_len; i++) { + basic_rate = net->rates_ex[i]&0x7f; + switch (basic_rate) { + case MGN_1M: *rate_config |= RRSR_1M; break; + case MGN_2M: *rate_config |= RRSR_2M; break; + case MGN_5_5M: *rate_config |= RRSR_5_5M; break; + case MGN_11M: *rate_config |= RRSR_11M; break; + case MGN_6M: *rate_config |= RRSR_6M; break; + case MGN_9M: *rate_config |= RRSR_9M; break; + case MGN_12M: *rate_config |= RRSR_12M; break; + case MGN_18M: *rate_config |= RRSR_18M; break; + case MGN_24M: *rate_config |= RRSR_24M; break; + case MGN_36M: *rate_config |= RRSR_36M; break; + case MGN_48M: *rate_config |= RRSR_48M; break; + case MGN_54M: *rate_config |= RRSR_54M; break; + } + } } #define SHORT_SLOT_TIME 9 #define NON_SHORT_SLOT_TIME 20 -void rtl8192_update_cap(struct net_device* dev, u16 cap) +void rtl8192_update_cap(struct net_device *dev, u16 cap) { u32 tmp = 0; struct r8192_priv *priv = ieee80211_priv(dev); @@ -1595,13 +1434,10 @@ void rtl8192_update_cap(struct net_device* dev, u16 cap) tmp |= BRSR_AckShortPmb; write_nic_dword(dev, RRSR, tmp); - if (net->mode & (IEEE_G|IEEE_N_24G)) - { + 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 + 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; @@ -1616,31 +1452,26 @@ void rtl8192_net_update(struct net_device *dev) struct ieee80211_network *net; u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf; u16 rate_config = 0; - net = & priv->ieee80211->current_network; + net = &priv->ieee80211->current_network; rtl8192_config_rate(dev, &rate_config); priv->basic_rate = rate_config &= 0x15f; - write_nic_dword(dev,BSSIDR,((u32*)net->bssid)[0]); - write_nic_word(dev,BSSIDR+4,((u16*)net->bssid)[2]); - //for(i=0;i<ETH_ALEN;i++) - // write_nic_byte(dev,BSSID+i,net->bssid[i]); + write_nic_dword(dev, BSSIDR, ((u32 *)net->bssid)[0]); + write_nic_word(dev, BSSIDR+4, ((u16 *)net->bssid)[2]); rtl8192_update_msr(dev); -// rtl8192_update_cap(dev, net->capability); - if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) - { - write_nic_word(dev, ATIMWND, 2); - write_nic_word(dev, BCN_DMATIME, 1023); - write_nic_word(dev, BCN_INTERVAL, net->beacon_interval); -// write_nic_word(dev, BcnIntTime, 100); - write_nic_word(dev, BCN_DRV_EARLY_INT, 1); - write_nic_byte(dev, BCN_ERR_THRESH, 100); + if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) { + write_nic_word(dev, ATIMWND, 2); + write_nic_word(dev, BCN_DMATIME, 1023); + write_nic_word(dev, BCN_INTERVAL, net->beacon_interval); + write_nic_word(dev, BCN_DRV_EARLY_INT, 1); + write_nic_byte(dev, BCN_ERR_THRESH, 100); BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT); - // TODO: BcnIFS may required to be changed on ASIC + // TODO: BcnIFS may required to be changed on ASIC BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS; - write_nic_word(dev, BCN_TCFG, BcnTimeCfg); + write_nic_word(dev, BCN_TCFG, BcnTimeCfg); } @@ -1649,46 +1480,37 @@ void rtl8192_net_update(struct net_device *dev) //temporary hw beacon is not used any more. //open it when necessary -void rtl819xusb_beacon_tx(struct net_device *dev,u16 tx_rate) +void rtl819xusb_beacon_tx(struct net_device *dev, u16 tx_rate) { } inline u8 rtl8192_IsWirelessBMode(u16 rate) { - if( ((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220) ) + if (((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220)) return 1; else return 0; } u16 N_DBPSOfRate(u16 DataRate); -u16 ComputeTxTime( - u16 FrameLength, - u16 DataRate, - u8 bManagementFrame, - u8 bShortPreamble -) +u16 ComputeTxTime(u16 FrameLength, u16 DataRate, u8 bManagementFrame, + u8 bShortPreamble) { u16 FrameTime; u16 N_DBPS; u16 Ceiling; - if( rtl8192_IsWirelessBMode(DataRate) ) - { - if( bManagementFrame || !bShortPreamble || DataRate == 10 ) - { // long preamble + if (rtl8192_IsWirelessBMode(DataRate)) { + if (bManagementFrame || !bShortPreamble || DataRate == 10) // long preamble FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10))); - } - else - { // Short preamble + else // Short preamble FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10))); - } - if( ( FrameLength*8 % (DataRate/10) ) != 0 ) //Get the Ceilling - FrameTime ++; + if ((FrameLength*8 % (DataRate/10)) != 0) //Get the Ceilling + FrameTime++; } else { //802.11g DSSS-OFDM PLCP length field calculation. N_DBPS = N_DBPSOfRate(DataRate); Ceiling = (16 + 8*FrameLength + 6) / N_DBPS - + (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0); + + (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0); FrameTime = (u16)(16 + 4 + 4*Ceiling + 6); } return FrameTime; @@ -1696,47 +1518,46 @@ u16 ComputeTxTime( u16 N_DBPSOfRate(u16 DataRate) { - u16 N_DBPS = 24; + u16 N_DBPS = 24; - switch(DataRate) - { - case 60: - N_DBPS = 24; - break; + switch (DataRate) { + case 60: + N_DBPS = 24; + break; - case 90: - N_DBPS = 36; - break; + case 90: + N_DBPS = 36; + break; - case 120: - N_DBPS = 48; - break; + case 120: + N_DBPS = 48; + break; - case 180: - N_DBPS = 72; - break; + case 180: + N_DBPS = 72; + break; - case 240: - N_DBPS = 96; - break; + case 240: + N_DBPS = 96; + break; - case 360: - N_DBPS = 144; - break; + case 360: + N_DBPS = 144; + break; - case 480: - N_DBPS = 192; - break; + case 480: + N_DBPS = 192; + break; - case 540: - N_DBPS = 216; - break; + case 540: + N_DBPS = 216; + break; - default: - break; - } + default: + break; + } - return N_DBPS; + return N_DBPS; } void rtl819xU_cmd_isr(struct urb *tx_cmd_urb, struct pt_regs *regs) @@ -1744,11 +1565,10 @@ void rtl819xU_cmd_isr(struct urb *tx_cmd_urb, struct pt_regs *regs) usb_free_urb(tx_cmd_urb); } -unsigned int txqueue2outpipe(struct r8192_priv* priv,unsigned int tx_queue) { - - if(tx_queue >= 9) - { - RT_TRACE(COMP_ERR,"%s():Unknown queue ID!!!\n",__FUNCTION__); +unsigned int txqueue2outpipe(struct r8192_priv *priv, unsigned int tx_queue) +{ + if (tx_queue >= 9) { + RT_TRACE(COMP_ERR, "%s():Unknown queue ID!!!\n", __func__); return 0x04; } return priv->txqueue_to_outpipemap[tx_queue]; @@ -1757,19 +1577,16 @@ unsigned int txqueue2outpipe(struct r8192_priv* priv,unsigned int tx_queue) { short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb) { struct r8192_priv *priv = ieee80211_priv(dev); - //u8 *tx; int status; struct urb *tx_urb; - //int urb_buf_len; unsigned int idx_pipe; tx_desc_cmd_819x_usb *pdesc = (tx_desc_cmd_819x_usb *)skb->data; cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); u8 queue_index = tcb_desc->queue_index; - //printk("\n %s::queue_index = %d\n",__FUNCTION__, queue_index); atomic_inc(&priv->tx_pending[queue_index]); - tx_urb = usb_alloc_urb(0,GFP_ATOMIC); - if(!tx_urb){ + tx_urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!tx_urb) { dev_kfree_skb(skb); return -ENOMEM; } @@ -1788,27 +1605,26 @@ short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb) //---------------------------------------------------------------------------- // Get index to out pipe from specified QueueID. #ifndef USE_ONE_PIPE - idx_pipe = txqueue2outpipe(priv,queue_index); + idx_pipe = txqueue2outpipe(priv, queue_index); #else idx_pipe = 0x04; #endif #ifdef JOHN_DUMP_TXDESC int i; - printk("<Tx descriptor>--rate %x---",rate); + printk("<Tx descriptor>--rate %x---", rate); for (i = 0; i < 8; i++) printk("%8x ", tx[i]); printk("\n"); #endif - usb_fill_bulk_urb(tx_urb,priv->udev, usb_sndbulkpipe(priv->udev,idx_pipe), \ - skb->data, skb->len, rtl8192_tx_isr, skb); + usb_fill_bulk_urb(tx_urb, priv->udev, usb_sndbulkpipe(priv->udev, idx_pipe), + skb->data, skb->len, rtl8192_tx_isr, skb); status = usb_submit_urb(tx_urb, GFP_ATOMIC); - if (!status){ + if (!status) { return 0; - }else{ - DMESGE("Error TX CMD URB, error %d", - status); + } else { + DMESGE("Error TX CMD URB, error %d", status); return -1; } } @@ -1824,21 +1640,21 @@ u8 MapHwQueueToFirmwareQueue(u8 QueueID) { u8 QueueSelect = 0x0; //defualt set to - switch(QueueID) { + switch (QueueID) { case BE_QUEUE: - QueueSelect = QSLT_BE; //or QSelect = pTcb->priority; + QueueSelect = QSLT_BE; break; case BK_QUEUE: - QueueSelect = QSLT_BK; //or QSelect = pTcb->priority; + QueueSelect = QSLT_BK; break; case VO_QUEUE: - QueueSelect = QSLT_VO; //or QSelect = pTcb->priority; + QueueSelect = QSLT_VO; break; case VI_QUEUE: - QueueSelect = QSLT_VI; //or QSelect = pTcb->priority; + QueueSelect = QSLT_VI; break; case MGNT_QUEUE: QueueSelect = QSLT_MGNT; @@ -1850,11 +1666,9 @@ u8 MapHwQueueToFirmwareQueue(u8 QueueID) // TODO: 2006.10.30 mark other queue selection until we verify it is OK // TODO: Remove Assertions -//#if (RTL819X_FPGA_VER & RTL819X_FPGA_GUANGAN_070502) case TXCMD_QUEUE: QueueSelect = QSLT_CMD; break; -//#endif case HIGH_QUEUE: QueueSelect = QSLT_HIGH; break; @@ -1870,7 +1684,7 @@ u8 MRateToHwRate8190Pci(u8 rate) { u8 ret = DESC90_RATE1M; - switch(rate) { + 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; @@ -1913,9 +1727,9 @@ 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); + tmp_Short = (TxHT == 1) ? ((tcb_desc->bUseShortGI) ? 1 : 0) : ((tcb_desc->bUseShortPreamble) ? 1 : 0); - if(TxHT==1 && TxRate != DESC90_RATEMCS15) + if (TxHT == 1 && TxRate != DESC90_RATEMCS15) tmp_Short = 0; return tmp_Short; @@ -1931,7 +1745,7 @@ static void tx_zero_isr(struct urb *tx_urb) * skb->cb will contain all the following information, * priority, morefrag, rate, &dev. * */ -short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) +short rtl8192_tx(struct net_device *dev, struct sk_buff *skb) { struct r8192_priv *priv = ieee80211_priv(dev); cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); @@ -1941,35 +1755,32 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) int pend; int status; struct urb *tx_urb = NULL, *tx_urb_zero = NULL; - //int urb_len; unsigned int idx_pipe; -// RT_DEBUG_DATA(COMP_SEND, tcb_desc, sizeof(cb_desc)); -// printk("=============> %s\n", __FUNCTION__); pend = atomic_read(&priv->tx_pending[tcb_desc->queue_index]); /* we are locked here so the two atomic_read and inc are executed * without interleaves * !!! For debug purpose */ - if( pend > MAX_TX_URB){ - printk("To discard skb packet!\n"); + if (pend > MAX_TX_URB) { + netdev_dbg(dev, "To discard skb packet!\n"); dev_kfree_skb_any(skb); return -1; } - tx_urb = usb_alloc_urb(0,GFP_ATOMIC); - if(!tx_urb){ + tx_urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!tx_urb) { dev_kfree_skb_any(skb); return -ENOMEM; } /* Fill Tx firmware info */ - memset(tx_fwinfo,0,sizeof(tx_fwinfo_819x_usb)); + memset(tx_fwinfo, 0, sizeof(tx_fwinfo_819x_usb)); /* DWORD 0 */ - tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80)?1:0; + tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80) ? 1 : 0; tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, tcb_desc); - if(tcb_desc->bAMPDUEnable) {//AMPDU enabled + if (tcb_desc->bAMPDUEnable) {//AMPDU enabled tx_fwinfo->AllowAggregation = 1; /* DWORD 1 */ tx_fwinfo->RxMF = tcb_desc->ampdu_factor; @@ -1982,20 +1793,19 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) } /* Protection mode related */ - tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable)?1:0; - tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable)?1:0; - tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC)?1:0; - tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80)?1:0; + tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable) ? 1 : 0; + tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable) ? 1 : 0; + tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC) ? 1 : 0; + tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80) ? 1 : 0; tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); - tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT==0)?(tcb_desc->RTSSC):0; - tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT==1)?((tcb_desc->bRTSBW)?1:0):0; - tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT==0)?(tcb_desc->bRTSUseShortPreamble?1:0):\ - (tcb_desc->bRTSUseShortGI?1:0); + tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT == 0) ? (tcb_desc->RTSSC) : 0; + tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT == 1) ? ((tcb_desc->bRTSBW) ? 1 : 0) : 0; + tx_fwinfo->RtsShort = (tx_fwinfo->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) { + if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) { + if (tcb_desc->bPacketBW) { tx_fwinfo->TxBandwidth = 1; tx_fwinfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode } else { @@ -2009,9 +1819,7 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE if (tcb_desc->drv_agg_enable) - { tx_fwinfo->Tx_INFO_RSVD = (tcb_desc->DrvAggrNum & 0x1f) << 1; - } #endif /* Fill Tx descriptor */ memset(tx_desc, 0, sizeof(tx_desc_819x_usb)); @@ -2021,45 +1829,40 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) tx_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE - if (tcb_desc->drv_agg_enable) { + if (tcb_desc->drv_agg_enable) tx_desc->PktSize = tcb_desc->pkt_size; - } else + else #endif { tx_desc->PktSize = (skb->len - TX_PACKET_SHIFT_BYTES) & 0xffff; } /*DWORD 1*/ - tx_desc->SecCAMID= 0; + tx_desc->SecCAMID = 0; tx_desc->RATid = tcb_desc->RATRIndex; - { - //MPDUOverhead = 0; - tx_desc->NoEnc = 1; - } + tx_desc->NoEnc = 1; tx_desc->SecType = 0x0; - if (tcb_desc->bHwSec) - { - switch (priv->ieee80211->pairwise_key_type) - { - case KEY_TYPE_WEP40: - case KEY_TYPE_WEP104: - tx_desc->SecType = 0x1; - tx_desc->NoEnc = 0; - break; - case KEY_TYPE_TKIP: - tx_desc->SecType = 0x2; - tx_desc->NoEnc = 0; - break; - case KEY_TYPE_CCMP: - tx_desc->SecType = 0x3; - tx_desc->NoEnc = 0; - break; - case KEY_TYPE_NA: - tx_desc->SecType = 0x0; - tx_desc->NoEnc = 1; - break; - } - } + if (tcb_desc->bHwSec) { + switch (priv->ieee80211->pairwise_key_type) { + case KEY_TYPE_WEP40: + case KEY_TYPE_WEP104: + tx_desc->SecType = 0x1; + tx_desc->NoEnc = 0; + break; + case KEY_TYPE_TKIP: + tx_desc->SecType = 0x2; + tx_desc->NoEnc = 0; + break; + case KEY_TYPE_CCMP: + tx_desc->SecType = 0x3; + tx_desc->NoEnc = 0; + break; + case KEY_TYPE_NA: + tx_desc->SecType = 0x0; + tx_desc->NoEnc = 1; + break; + } + } tx_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); tx_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb); @@ -2084,48 +1887,41 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) } /* Get index to out pipe from specified QueueID */ #ifndef USE_ONE_PIPE - idx_pipe = txqueue2outpipe(priv,tcb_desc->queue_index); + idx_pipe = txqueue2outpipe(priv, tcb_desc->queue_index); #else idx_pipe = 0x5; #endif - //RT_DEBUG_DATA(COMP_SEND,tx_fwinfo,sizeof(tx_fwinfo_819x_usb)); - //RT_DEBUG_DATA(COMP_SEND,tx_desc,sizeof(tx_desc_819x_usb)); - /* To submit bulk urb */ - usb_fill_bulk_urb(tx_urb,udev, - usb_sndbulkpipe(udev,idx_pipe), skb->data, - skb->len, rtl8192_tx_isr, skb); + usb_fill_bulk_urb(tx_urb, udev, + usb_sndbulkpipe(udev, idx_pipe), skb->data, + skb->len, rtl8192_tx_isr, skb); status = usb_submit_urb(tx_urb, GFP_ATOMIC); - if (!status){ -//we need to send 0 byte packet whenever 512N bytes/64N(HIGN SPEED/NORMAL SPEED) bytes packet has been transmitted. Otherwise, it will be halt to wait for another packet. WB. 2008.08.27 + if (!status) { + //we need to send 0 byte packet whenever 512N bytes/64N(HIGN SPEED/NORMAL SPEED) bytes packet has been transmitted. Otherwise, it will be halt to wait for another packet. WB. 2008.08.27 bool bSend0Byte = false; u8 zero = 0; - if(udev->speed == USB_SPEED_HIGH) - { + if (udev->speed == USB_SPEED_HIGH) { if (skb->len > 0 && skb->len % 512 == 0) bSend0Byte = true; - } - else - { + } else { if (skb->len > 0 && skb->len % 64 == 0) bSend0Byte = true; } - if (bSend0Byte) - { - tx_urb_zero = usb_alloc_urb(0,GFP_ATOMIC); - if(!tx_urb_zero){ + if (bSend0Byte) { + tx_urb_zero = usb_alloc_urb(0, GFP_ATOMIC); + if (!tx_urb_zero) { RT_TRACE(COMP_ERR, "can't alloc urb for zero byte\n"); return -ENOMEM; } - usb_fill_bulk_urb(tx_urb_zero,udev, - usb_sndbulkpipe(udev,idx_pipe), &zero, - 0, tx_zero_isr, dev); + usb_fill_bulk_urb(tx_urb_zero, udev, + usb_sndbulkpipe(udev, idx_pipe), &zero, + 0, tx_zero_isr, dev); status = usb_submit_urb(tx_urb_zero, GFP_ATOMIC); - if (status){ - RT_TRACE(COMP_ERR, "Error TX URB for zero byte %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), status); - return -1; + if (status) { + RT_TRACE(COMP_ERR, "Error TX URB for zero byte %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), status); + return -1; } } dev->trans_start = jiffies; @@ -2133,7 +1929,7 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) return 0; } else { RT_TRACE(COMP_ERR, "Error TX URB %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), - status); + status); return -1; } } @@ -2143,14 +1939,14 @@ short rtl8192_usb_initendpoints(struct net_device *dev) struct r8192_priv *priv = ieee80211_priv(dev); priv->rx_urb = kmalloc(sizeof(struct urb *) * (MAX_RX_URB+1), - GFP_KERNEL); + GFP_KERNEL); if (priv->rx_urb == NULL) return -ENOMEM; #ifndef JACKSON_NEW_RX - for(i=0;i<(MAX_RX_URB+1);i++){ + for (i = 0; i < (MAX_RX_URB+1); i++) { - priv->rx_urb[i] = usb_alloc_urb(0,GFP_KERNEL); + priv->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL); priv->rx_urb[i]->transfer_buffer = kmalloc(RX_URB_SIZE, GFP_KERNEL); @@ -2159,26 +1955,26 @@ short rtl8192_usb_initendpoints(struct net_device *dev) #endif #ifdef THOMAS_BEACON -{ - long align = 0; - void *oldaddr, *newaddr; - - priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL); - priv->oldaddr = kmalloc(16, GFP_KERNEL); - oldaddr = priv->oldaddr; - align = ((long)oldaddr) & 3; - if (align) { - newaddr = oldaddr + 4 - align; - priv->rx_urb[16]->transfer_buffer_length = 16 - 4 + align; - } else { - newaddr = oldaddr; - priv->rx_urb[16]->transfer_buffer_length = 16; + { + long align = 0; + void *oldaddr, *newaddr; + + priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL); + priv->oldaddr = kmalloc(16, GFP_KERNEL); + oldaddr = priv->oldaddr; + align = ((long)oldaddr) & 3; + if (align) { + newaddr = oldaddr + 4 - align; + priv->rx_urb[16]->transfer_buffer_length = 16 - 4 + align; + } else { + newaddr = oldaddr; + priv->rx_urb[16]->transfer_buffer_length = 16; + } + priv->rx_urb[16]->transfer_buffer = newaddr; } - priv->rx_urb[16]->transfer_buffer = newaddr; -} #endif - memset(priv->rx_urb, 0, sizeof(struct urb*) * MAX_RX_URB); + memset(priv->rx_urb, 0, sizeof(struct urb *) * MAX_RX_URB); priv->pp_rxskb = kcalloc(MAX_RX_URB, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->pp_rxskb) { @@ -2191,7 +1987,7 @@ short rtl8192_usb_initendpoints(struct net_device *dev) return -ENOMEM; } - printk("End of initendpoints\n"); + netdev_dbg(dev, "End of initendpoints\n"); return 0; } @@ -2201,8 +1997,8 @@ void rtl8192_usb_deleteendpoints(struct net_device *dev) int i; struct r8192_priv *priv = ieee80211_priv(dev); - if(priv->rx_urb){ - for(i=0;i<(MAX_RX_URB+1);i++){ + if (priv->rx_urb) { + for (i = 0; i < (MAX_RX_URB+1); i++) { usb_kill_urb(priv->rx_urb[i]); usb_free_urb(priv->rx_urb[i]); } @@ -2224,8 +2020,8 @@ void rtl8192_usb_deleteendpoints(struct net_device *dev) #ifndef JACKSON_NEW_RX - if(priv->rx_urb){ - for(i=0;i<(MAX_RX_URB+1);i++){ + if (priv->rx_urb) { + for (i = 0; i < (MAX_RX_URB+1); i++) { usb_kill_urb(priv->rx_urb[i]); kfree(priv->rx_urb[i]->transfer_buffer); usb_free_urb(priv->rx_urb[i]); @@ -2249,54 +2045,45 @@ void rtl8192_usb_deleteendpoints(struct net_device *dev) } #endif -extern void rtl8192_update_ratr_table(struct net_device* dev); +extern void rtl8192_update_ratr_table(struct net_device *dev); void rtl8192_link_change(struct net_device *dev) { -// int i; - struct r8192_priv *priv = ieee80211_priv(dev); - struct ieee80211_device* ieee = priv->ieee80211; - //write_nic_word(dev, BCN_INTR_ITV, net->beacon_interval); - if (ieee->state == IEEE80211_LINKED) - { + struct ieee80211_device *ieee = priv->ieee80211; + if (ieee->state == IEEE80211_LINKED) { rtl8192_net_update(dev); rtl8192_update_ratr_table(dev); //add this as in pure N mode, wep encryption will use software way, but there is no chance to set this as wep will not set group key in wext. WB.2008.07.08 if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) - EnableHWSecurityConfig8192(dev); + EnableHWSecurityConfig8192(dev); } /*update timing params*/ -// RT_TRACE(COMP_CH, "========>%s(), chan:%d\n", __FUNCTION__, priv->chan); -// rtl8192_set_chan(dev, priv->chan); - if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) - { + if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) { u32 reg = 0; - reg = read_nic_dword(dev, RCR); + read_nic_dword(dev, RCR, ®); if (priv->ieee80211->state == IEEE80211_LINKED) priv->ReceiveConfig = reg |= RCR_CBSSID; else priv->ReceiveConfig = reg &= ~RCR_CBSSID; write_nic_dword(dev, RCR, reg); } - -// rtl8192_set_rxconf(dev); } static struct ieee80211_qos_parameters def_qos_parameters = { - {3,3,3,3},/* cw_min */ - {7,7,7,7},/* cw_max */ - {2,2,2,2},/* aifs */ - {0,0,0,0},/* flags */ - {0,0,0,0} /* tx_op_limit */ + {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 */ }; -void rtl8192_update_beacon(struct work_struct * work) +void rtl8192_update_beacon(struct work_struct *work) { struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work); struct net_device *dev = priv->ieee80211->dev; - struct ieee80211_device* ieee = priv->ieee80211; - struct ieee80211_network* net = &ieee->current_network; + struct ieee80211_device *ieee = priv->ieee80211; + struct ieee80211_network *net = &ieee->current_network; if (ieee->pHTInfo->bCurrentHTSupport) HTUpdateSelfAndPeerSetting(ieee, net); @@ -2306,14 +2093,13 @@ void rtl8192_update_beacon(struct work_struct * work) /* * background support to run QoS activate functionality */ -int WDCAPARA_ADD[] = {EDCAPARA_BE,EDCAPARA_BK,EDCAPARA_VI,EDCAPARA_VO}; -void rtl8192_qos_activate(struct work_struct * work) +int WDCAPARA_ADD[] = {EDCAPARA_BE, EDCAPARA_BK, EDCAPARA_VI, EDCAPARA_VO}; +void rtl8192_qos_activate(struct work_struct *work) { struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate); struct net_device *dev = priv->ieee80211->dev; struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters; u8 mode = priv->ieee80211->current_network.mode; - //u32 size = sizeof(struct ieee80211_qos_parameters); u8 u1bAIFS; u32 u4bAcParam; int i; @@ -2321,37 +2107,36 @@ void rtl8192_qos_activate(struct work_struct * work) if (priv == NULL) return; - mutex_lock(&priv->mutex); - if(priv->ieee80211->state != IEEE80211_LINKED) + mutex_lock(&priv->mutex); + if (priv->ieee80211->state != IEEE80211_LINKED) goto success; - RT_TRACE(COMP_QOS,"qos active process with associate response received\n"); + 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++) { + 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; + 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)); + (((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(dev, WDCAPARA_ADD[i], u4bAcParam); - //write_nic_dword(dev, WDCAPARA_ADD[i], 0x005e4332); } success: - mutex_unlock(&priv->mutex); + mutex_unlock(&priv->mutex); } static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv, - int active_network, - struct ieee80211_network *network) + int active_network, + struct ieee80211_network *network) { int ret = 0; u32 size = sizeof(struct ieee80211_qos_parameters); - if(priv->ieee80211->state !=IEEE80211_LINKED) + if (priv->ieee80211->state != IEEE80211_LINKED) return ret; if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) @@ -2359,21 +2144,21 @@ static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv, if (network->flags & NETWORK_HAS_QOS_MASK) { if (active_network && - (network->flags & NETWORK_HAS_QOS_PARAMETERS)) + (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->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"); + RT_TRACE(COMP_QOS, "QoS parameters change call " + "qos_activate\n"); } } else { - memcpy(&priv->ieee80211->current_network.qos_data.parameters,\ + memcpy(&priv->ieee80211->current_network.qos_data.parameters, &def_qos_parameters, size); if ((network->qos_data.active == 1) && (active_network == 1)) { @@ -2388,13 +2173,13 @@ static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv, } /* handle and manage frame from beacon and probe response */ -static int rtl8192_handle_beacon(struct net_device * dev, - struct ieee80211_beacon * beacon, - struct ieee80211_network * network) +static int rtl8192_handle_beacon(struct net_device *dev, + struct ieee80211_beacon *beacon, + struct ieee80211_network *network) { struct r8192_priv *priv = ieee80211_priv(dev); - rtl8192_qos_handle_probe_response(priv,1,network); + rtl8192_qos_handle_probe_response(priv, 1, network); queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0); return 0; @@ -2406,7 +2191,7 @@ static int rtl8192_handle_beacon(struct net_device * dev, * setting */ static int rtl8192_qos_association_resp(struct r8192_priv *priv, - struct ieee80211_network *network) + struct ieee80211_network *network) { int ret = 0; unsigned long flags; @@ -2416,28 +2201,26 @@ static int rtl8192_qos_association_resp(struct r8192_priv *priv, if ((priv == NULL) || (network == NULL)) return ret; - if(priv->ieee80211->state !=IEEE80211_LINKED) + 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)); + 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; - } + 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,\ + 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; @@ -2446,7 +2229,7 @@ static int rtl8192_qos_association_resp(struct r8192_priv *priv, 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); + RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n", __func__, network->flags, priv->ieee80211->current_network.qos_data.active); if (set_qos_param == 1) queue_work(priv->priv_wq, &priv->qos_activate); @@ -2456,8 +2239,8 @@ static int rtl8192_qos_association_resp(struct r8192_priv *priv, static int rtl8192_handle_assoc_response(struct net_device *dev, - struct ieee80211_assoc_response_frame *resp, - struct ieee80211_network *network) + struct ieee80211_assoc_response_frame *resp, + struct ieee80211_network *network) { struct r8192_priv *priv = ieee80211_priv(dev); rtl8192_qos_association_resp(priv, network); @@ -2465,79 +2248,70 @@ static int rtl8192_handle_assoc_response(struct net_device *dev, } -void rtl8192_update_ratr_table(struct net_device* dev) - // POCTET_STRING posLegacyRate, - // u8* pMcsRate) - // PRT_WLAN_STA pEntry) +void rtl8192_update_ratr_table(struct net_device *dev) { - struct r8192_priv* priv = ieee80211_priv(dev); - struct ieee80211_device* ieee = priv->ieee80211; - u8* pMcsRate = ieee->dot11HTOperationalRateSet; - //struct ieee80211_network *net = &ieee->current_network; + struct r8192_priv *priv = ieee80211_priv(dev); + struct ieee80211_device *ieee = priv->ieee80211; + u8 *pMcsRate = ieee->dot11HTOperationalRateSet; u32 ratr_value = 0; u8 rate_index = 0; - rtl8192_config_rate(dev, (u16*)(&ratr_value)); - ratr_value |= (*(u16*)(pMcsRate)) << 12; -// switch (net->mode) - switch (ieee->mode) - { - case IEEE_A: - ratr_value &= 0x00000FF0; - break; - case IEEE_B: - ratr_value &= 0x0000000F; - break; - case IEEE_G: - ratr_value &= 0x00000FF7; - break; - case IEEE_N_24G: - case IEEE_N_5G: - if (ieee->pHTInfo->PeerMimoPs == 0) //MIMO_PS_STATIC - ratr_value &= 0x0007F007; - else{ - if (priv->rf_type == RF_1T2R) - ratr_value &= 0x000FF007; - else - ratr_value &= 0x0F81F007; - } - break; - default: - break; + rtl8192_config_rate(dev, (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){ + if (ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz) ratr_value |= 0x80000000; - }else if(!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz){ + else if (!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz) ratr_value |= 0x80000000; - } write_nic_dword(dev, RATR0+rate_index*4, ratr_value); write_nic_byte(dev, UFWP, 1); } -static u8 ccmp_ie[4] = {0x00,0x50,0xf2,0x04}; +static u8 ccmp_ie[4] = {0x00, 0x50, 0xf2, 0x04}; static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; -bool GetNmodeSupportBySecCfg8192(struct net_device*dev) +bool GetNmodeSupportBySecCfg8192(struct net_device *dev) { - struct r8192_priv* priv = ieee80211_priv(dev); - struct ieee80211_device* ieee = priv->ieee80211; - struct ieee80211_network * network = &ieee->current_network; - int wpa_ie_len= ieee->wpa_ie_len; - struct ieee80211_crypt_data* crypt; + struct r8192_priv *priv = ieee80211_priv(dev); + struct ieee80211_device *ieee = priv->ieee80211; + struct ieee80211_network *network = &ieee->current_network; + int wpa_ie_len = ieee->wpa_ie_len; + struct ieee80211_crypt_data *crypt; int encrypt; crypt = ieee->crypt[ieee->tx_keyidx]; //we use connecting AP's capability instead of only security config on our driver to distinguish whether it should use N mode or G mode - encrypt = (network->capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name,"WEP"))); + encrypt = (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)) { + if (encrypt && (wpa_ie_len == 0)) { /* wep encryption, no N mode setting */ return false; -// } else if((wpa_ie_len != 0)&&(memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) { - } else if((wpa_ie_len != 0)) { + } else if ((wpa_ie_len != 0)) { /* parse pairwise key type */ - //if((pairwisekey = WEP40)||(pairwisekey = WEP104)||(pairwisekey = TKIP)) - if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]),ccmp_ie,4))) || ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10],ccmp_rsn_ie, 4)))) + if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]), ccmp_ie, 4))) || ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10], ccmp_rsn_ie, 4)))) return true; else return false; @@ -2548,13 +2322,13 @@ bool GetNmodeSupportBySecCfg8192(struct net_device*dev) return true; } -bool GetHalfNmodeSupportByAPs819xUsb(struct net_device* dev) +bool GetHalfNmodeSupportByAPs819xUsb(struct net_device *dev) { bool Reval; - struct r8192_priv* priv = ieee80211_priv(dev); - struct ieee80211_device* ieee = priv->ieee80211; + struct r8192_priv *priv = ieee80211_priv(dev); + struct ieee80211_device *ieee = priv->ieee80211; - if(ieee->bHalfWirelessN24GMode == true) + if (ieee->bHalfWirelessN24GMode == true) Reval = true; else Reval = false; @@ -2562,75 +2336,59 @@ bool GetHalfNmodeSupportByAPs819xUsb(struct net_device* dev) return Reval; } -void rtl8192_refresh_supportrate(struct r8192_priv* priv) +void rtl8192_refresh_supportrate(struct r8192_priv *priv) { - struct ieee80211_device* ieee = priv->ieee80211; + struct ieee80211_device *ieee = priv->ieee80211; //we do not consider set support rate for ABG mode, only HT MCS rate is set here. if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G) - { memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16); - //RT_DEBUG_DATA(COMP_INIT, ieee->RegHTSuppRateSet, 16); - //RT_DEBUG_DATA(COMP_INIT, ieee->Regdot11HTOperationalRateSet, 16); - } else memset(ieee->Regdot11HTOperationalRateSet, 0, 16); return; } -u8 rtl8192_getSupportedWireleeMode(struct net_device*dev) +u8 rtl8192_getSupportedWireleeMode(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 ret = 0; - switch(priv->rf_chip) - { - case RF_8225: - case RF_8256: - case RF_PSEUDO_11N: - ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B); - break; - case RF_8258: - ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G); - break; - default: - ret = WIRELESS_MODE_B; - break; + switch (priv->rf_chip) { + case RF_8225: + case RF_8256: + case RF_PSEUDO_11N: + ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B); + break; + case RF_8258: + ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G); + break; + default: + ret = WIRELESS_MODE_B; + break; } return ret; } -void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode) +void rtl8192_SetWirelessMode(struct net_device *dev, u8 wireless_mode) { struct r8192_priv *priv = ieee80211_priv(dev); u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev); - if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode)==0)) - { - if(bSupportMode & WIRELESS_MODE_N_24G) - { + 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) - { + } else if (bSupportMode & WIRELESS_MODE_N_5G) { wireless_mode = WIRELESS_MODE_N_5G; - } - else if((bSupportMode & WIRELESS_MODE_A)) - { + } else if ((bSupportMode & WIRELESS_MODE_A)) { wireless_mode = WIRELESS_MODE_A; - } - else if((bSupportMode & WIRELESS_MODE_G)) - { + } else if ((bSupportMode & WIRELESS_MODE_G)) { wireless_mode = WIRELESS_MODE_G; - } - else if((bSupportMode & WIRELESS_MODE_B)) - { + } 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); + } else { + RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __func__, bSupportMode); wireless_mode = WIRELESS_MODE_B; } } #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA - ActUpdateChannelAccessSetting( pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting ); + ActUpdateChannelAccessSetting(pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting); #endif priv->ieee80211->mode = wireless_mode; @@ -2643,7 +2401,7 @@ void rtl8192_SetWirelessMode(struct net_device* dev, u8 wireless_mode) } //init priv variables here. only non_zero value should be initialized here. -static void rtl8192_init_priv_variable(struct net_device* dev) +static void rtl8192_init_priv_variable(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 i; @@ -2651,13 +2409,13 @@ static void rtl8192_init_priv_variable(struct net_device* dev) priv->chan = 1; //set to channel 1 priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO priv->ieee80211->iw_mode = IW_MODE_INFRA; - priv->ieee80211->ieee_up=0; + priv->ieee80211->ieee_up = 0; priv->retry_rts = DEFAULT_RETRY_RTS; priv->retry_data = DEFAULT_RETRY_DATA; priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD; priv->ieee80211->rate = 110; //11 mbps priv->ieee80211->short_slot = 1; - priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0; + priv->promisc = (dev->flags & IFF_PROMISC) ? 1 : 0; priv->CckPwEnl = 6; //for silent reset priv->IrpPendingCount = 1; @@ -2672,14 +2430,14 @@ static void rtl8192_init_priv_variable(struct net_device* dev) 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; + IEEE_SOFTMAC_BEACONS;//added by amy 080604 priv->ieee80211->active_scan = 1; priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION; priv->ieee80211->host_encrypt = 1; priv->ieee80211->host_decrypt = 1; - priv->ieee80211->start_send_beacons = NULL;//rtl819xusb_beacon_tx;//-by amy 080604 - priv->ieee80211->stop_send_beacons = NULL;//rtl8192_beacon_stop;//-by amy 080604 + priv->ieee80211->start_send_beacons = NULL; //-by amy 080604 + priv->ieee80211->stop_send_beacons = NULL; //-by amy 080604 priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit; priv->ieee80211->set_chan = rtl8192_set_chan; priv->ieee80211->link_change = rtl8192_link_change; @@ -2693,7 +2451,6 @@ static void rtl8192_init_priv_variable(struct net_device* dev) priv->ieee80211->qos_support = 1; //added by WB -// priv->ieee80211->SwChnlByTimerHandler = rtl8192_phy_SwChnl; priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode; priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response; priv->ieee80211->handle_beacon = rtl8192_handle_beacon; @@ -2705,36 +2462,31 @@ static void rtl8192_init_priv_variable(struct net_device* dev) priv->ieee80211->InitialGainHandler = InitialGain819xUsb; priv->card_type = USB; #ifdef TO_DO_LIST - if(Adapter->bInHctTest) - { + if (Adapter->bInHctTest) { pHalData->ShortRetryLimit = 7; pHalData->LongRetryLimit = 7; } #endif - { - priv->ShortRetryLimit = 0x30; - priv->LongRetryLimit = 0x30; - } + priv->ShortRetryLimit = 0x30; + priv->LongRetryLimit = 0x30; priv->EarlyRxThreshold = 7; priv->enable_gpio0 = 0; priv->TransmitConfig = - // TCR_DurProcMode | //for RTL8185B, duration setting by HW - //? TCR_DISReqQsize | (TCR_MXDMA_2048<<TCR_MXDMA_OFFSET)| // Max DMA Burst Size per Tx DMA Burst, 7: reserved. (priv->ShortRetryLimit<<TCR_SRL_OFFSET)| // Short retry limit (priv->LongRetryLimit<<TCR_LRL_OFFSET) | // Long retry limit - (false ? TCR_SAT: 0); // FALSE: HW provides PLCP length and LENGEXT, TRUE: SW provides them + (false ? TCR_SAT : 0); // FALSE: HW provides PLCP length and LENGEXT, TRUE: SW provides them #ifdef TO_DO_LIST - if(Adapter->bInHctTest) + if (Adapter->bInHctTest) pHalData->ReceiveConfig = pHalData->CSMethod | - RCR_AMF | RCR_ADF | //RCR_AAP | //accept management/data + RCR_AMF | RCR_ADF | //accept management/data //guangan200710 RCR_ACF | //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_AICV | RCR_ACRC32 | //accept ICV/CRC error packet ((u32)7<<RCR_MXDMA_OFFSET) | // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. (pHalData->EarlyRxThreshold<<RCR_FIFO_OFFSET) | // Rx FIFO Threshold, 7: No Rx threshold. - (pHalData->EarlyRxThreshold == 7 ? RCR_OnlyErlPkt:0); + (pHalData->EarlyRxThreshold == 7 ? RCR_OnlyErlPkt : 0); else #endif @@ -2742,10 +2494,9 @@ static void rtl8192_init_priv_variable(struct net_device* dev) RCR_AMF | RCR_ADF | //accept management/data RCR_ACF | //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_AICV | RCR_ACRC32 | //accept ICV/CRC error packet ((u32)7<<RCR_MXDMA_OFFSET)| // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. (priv->EarlyRxThreshold<<RX_FIFO_THRESHOLD_SHIFT) | // Rx FIFO Threshold, 7: No Rx threshold. - (priv->EarlyRxThreshold == 7 ? RCR_ONLYERLPKT:0); + (priv->EarlyRxThreshold == 7 ? RCR_ONLYERLPKT : 0); priv->AcmControl = 0; priv->pFirmware = kzalloc(sizeof(rt_firmware), GFP_KERNEL); @@ -2755,26 +2506,22 @@ static void rtl8192_init_priv_variable(struct net_device* dev) 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]); - } - for(i = 0; i < MAX_QUEUE_SIZE; i++) { - skb_queue_head_init(&priv->ieee80211->skb_drv_aggQ [i]); - } + 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]); + for (i = 0; i < MAX_QUEUE_SIZE; i++) + skb_queue_head_init(&priv->ieee80211->skb_drv_aggQ[i]); priv->rf_set_chan = rtl8192_phy_SwChnl; } //init lock here -static void rtl8192_init_priv_lock(struct r8192_priv* priv) +static void rtl8192_init_priv_lock(struct r8192_priv *priv) { spin_lock_init(&priv->tx_lock); spin_lock_init(&priv->irq_lock);//added by thomas - //spin_lock_init(&priv->rf_lock); - sema_init(&priv->wx_sem,1); - sema_init(&priv->rf_sem,1); + sema_init(&priv->wx_sem, 1); + sema_init(&priv->rf_sem, 1); mutex_init(&priv->mutex); } @@ -2783,7 +2530,7 @@ extern void rtl819x_watchdog_wqcallback(struct work_struct *work); void rtl8192_irq_rx_tasklet(struct r8192_priv *priv); //init tasklet and wait_queue here. only 2.6 above kernel is considered #define DRV_NAME "wlan0" -static void rtl8192_init_priv_task(struct net_device* dev) +static void rtl8192_init_priv_task(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); @@ -2791,71 +2538,64 @@ static void rtl8192_init_priv_task(struct net_device* dev) INIT_WORK(&priv->reset_wq, rtl8192_restart); - //INIT_DELAYED_WORK(&priv->watch_dog_wq, hal_dm_watchdog); INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback); INIT_DELAYED_WORK(&priv->txpower_tracking_wq, dm_txpower_trackingcallback); -// INIT_DELAYED_WORK(&priv->gpio_change_rf_wq, dm_gpio_change_rf_callback); INIT_DELAYED_WORK(&priv->rfpath_check_wq, dm_rf_pathcheck_workitemcallback); INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon); INIT_DELAYED_WORK(&priv->initialgain_operate_wq, InitialGainOperateWorkItemCallBack); - //INIT_WORK(&priv->SwChnlWorkItem, rtl8192_SwChnl_WorkItem); - //INIT_WORK(&priv->SetBWModeWorkItem, rtl8192_SetBWModeWorkItem); INIT_WORK(&priv->qos_activate, rtl8192_qos_activate); tasklet_init(&priv->irq_rx_tasklet, - (void(*)(unsigned long))rtl8192_irq_rx_tasklet, - (unsigned long)priv); + (void(*)(unsigned long))rtl8192_irq_rx_tasklet, + (unsigned long)priv); } -static void rtl8192_get_eeprom_size(struct net_device* dev) +static void rtl8192_get_eeprom_size(struct net_device *dev) { u16 curCR = 0; struct r8192_priv *priv = ieee80211_priv(dev); - RT_TRACE(COMP_EPROM, "===========>%s()\n", __FUNCTION__); - curCR = read_nic_word_E(dev,EPROM_CMD); + RT_TRACE(COMP_EPROM, "===========>%s()\n", __func__); + read_nic_word_E(dev, EPROM_CMD, &curCR); RT_TRACE(COMP_EPROM, "read from Reg EPROM_CMD(%x):%x\n", EPROM_CMD, curCR); //whether need I consider BIT5? priv->epromtype = (curCR & Cmd9346CR_9356SEL) ? EPROM_93c56 : EPROM_93c46; - RT_TRACE(COMP_EPROM, "<===========%s(), epromtype:%d\n", __FUNCTION__, priv->epromtype); + RT_TRACE(COMP_EPROM, "<===========%s(), epromtype:%d\n", __func__, priv->epromtype); } //used to swap endian. as ntohl & htonl are not necessary to swap endian, so use this instead. -static inline u16 endian_swap(u16* data) +static inline u16 endian_swap(u16 *data) { u16 tmp = *data; *data = (tmp >> 8) | (tmp << 8); return *data; } -static void rtl8192_read_eeprom_info(struct net_device* dev) +static void rtl8192_read_eeprom_info(struct net_device *dev) { u16 wEPROM_ID = 0; u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x02}; u8 bLoad_From_EEPOM = false; struct r8192_priv *priv = ieee80211_priv(dev); u16 tmpValue = 0; - RT_TRACE(COMP_EPROM, "===========>%s()\n", __FUNCTION__); + int i; + RT_TRACE(COMP_EPROM, "===========>%s()\n", __func__); wEPROM_ID = eprom_read(dev, 0); //first read EEPROM ID out; RT_TRACE(COMP_EPROM, "EEPROM ID is 0x%x\n", wEPROM_ID); - if (wEPROM_ID != RTL8190_EEPROM_ID) - { + if (wEPROM_ID != RTL8190_EEPROM_ID) { RT_TRACE(COMP_ERR, "EEPROM ID is invalid(is 0x%x(should be 0x%x)\n", wEPROM_ID, RTL8190_EEPROM_ID); - } - else + } else { bLoad_From_EEPOM = true; + } - if (bLoad_From_EEPOM) - { + if (bLoad_From_EEPOM) { tmpValue = eprom_read(dev, (EEPROM_VID>>1)); priv->eeprom_vid = endian_swap(&tmpValue); priv->eeprom_pid = eprom_read(dev, (EEPROM_PID>>1)); tmpValue = eprom_read(dev, (EEPROM_ChannelPlan>>1)); - priv->eeprom_ChannelPlan =((tmpValue&0xff00)>>8); + priv->eeprom_ChannelPlan = ((tmpValue&0xff00)>>8); priv->btxpowerdata_readfromEEPORM = true; priv->eeprom_CustomerID = eprom_read(dev, (EEPROM_Customer_ID>>1)) >>8; - } - else - { + } else { priv->eeprom_vid = 0; priv->eeprom_pid = 0; priv->card_8192_version = VERSION_819xU_B; @@ -2865,18 +2605,14 @@ static void rtl8192_read_eeprom_info(struct net_device* dev) RT_TRACE(COMP_EPROM, "vid:0x%4x, pid:0x%4x, CustomID:0x%2x, ChanPlan:0x%x\n", priv->eeprom_vid, priv->eeprom_pid, priv->eeprom_CustomerID, priv->eeprom_ChannelPlan); //set channelplan from eeprom priv->ChannelPlan = priv->eeprom_ChannelPlan; - if (bLoad_From_EEPOM) - { + if (bLoad_From_EEPOM) { int i; - for (i=0; i<6; i+=2) - { + for (i = 0; i < 6; i += 2) { u16 tmp = 0; tmp = eprom_read(dev, (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i)>>1)); - *(u16*)(&dev->dev_addr[i]) = tmp; + *(u16 *)(&dev->dev_addr[i]) = tmp; } - } - else - { + } else { memcpy(dev->dev_addr, bMac_Tmp_Addr, 6); //should I set IDR0 here? } @@ -2884,8 +2620,7 @@ static void rtl8192_read_eeprom_info(struct net_device* dev) priv->rf_type = RTL819X_DEFAULT_RF_TYPE; //default 1T2R priv->rf_chip = RF_8256; - if (priv->card_8192_version == (u8)VERSION_819xU_A) - { + if (priv->card_8192_version == (u8)VERSION_819xU_A) { //read Tx power gain offset of legacy OFDM to HT rate if (bLoad_From_EEPOM) priv->EEPROMTxPowerDiff = (eprom_read(dev, (EEPROM_TxPowerDiff>>1))&0xff00) >> 8; @@ -2918,51 +2653,45 @@ static void rtl8192_read_eeprom_info(struct net_device* dev) else priv->EEPROM_Def_Ver = 1; RT_TRACE(COMP_EPROM, "EEPROM_DEF_VER:%d\n", priv->EEPROM_Def_Ver); - if (priv->EEPROM_Def_Ver == 0) //old eeprom definition - { + if (priv->EEPROM_Def_Ver == 0) { //old eeprom definition int i; if (bLoad_From_EEPOM) priv->EEPROMTxPowerLevelCCK = (eprom_read(dev, (EEPROM_TxPwIndex_CCK>>1))&0xff) >> 8; else priv->EEPROMTxPowerLevelCCK = 0x10; RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK); - for (i=0; i<3; i++) - { - if (bLoad_From_EEPOM) - { + for (i = 0; i < 3; i++) { + if (bLoad_From_EEPOM) { tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G+i)>>1); if (((EEPROM_TxPwIndex_OFDM_24G+i) % 2) == 0) tmpValue = tmpValue & 0x00ff; else tmpValue = (tmpValue & 0xff00) >> 8; - } - else + } else { tmpValue = 0x10; + } priv->EEPROMTxPowerLevelOFDM24G[i] = (u8) tmpValue; RT_TRACE(COMP_EPROM, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK); } - }//end if EEPROM_DEF_VER == 0 - else if (priv->EEPROM_Def_Ver == 1) - { - if (bLoad_From_EEPOM) - { + } else if (priv->EEPROM_Def_Ver == 1) { + if (bLoad_From_EEPOM) { tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1>>1)); tmpValue = (tmpValue & 0xff00) >> 8; - } - else + } else { tmpValue = 0x10; + } priv->EEPROMTxPowerLevelCCK_V1[0] = (u8)tmpValue; if (bLoad_From_EEPOM) tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1 + 2)>>1); else tmpValue = 0x1010; - *((u16*)(&priv->EEPROMTxPowerLevelCCK_V1[1])) = tmpValue; + *((u16 *)(&priv->EEPROMTxPowerLevelCCK_V1[1])) = tmpValue; if (bLoad_From_EEPOM) tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1>>1)); else tmpValue = 0x1010; - *((u16*)(&priv->EEPROMTxPowerLevelOFDM24G[0])) = tmpValue; + *((u16 *)(&priv->EEPROMTxPowerLevelOFDM24G[0])) = tmpValue; if (bLoad_From_EEPOM) tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1+2)>>1); else @@ -2972,42 +2701,34 @@ static void rtl8192_read_eeprom_info(struct net_device* dev) //update HAL variables // - { - int i; - for (i=0; i<14; i++) - { - if (i<=3) - priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[0]; - else if (i>=4 && i<=9) - priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[1]; - else - priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[2]; - } + for (i = 0; i < 14; i++) { + if (i <= 3) + priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[0]; + else if (i >= 4 && i <= 9) + priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[1]; + else + priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[2]; + } - for (i=0; i<14; i++) - { - if (priv->EEPROM_Def_Ver == 0) - { - if (i<=3) - priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[0] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); - else if (i>=4 && i<=9) - priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK; - else - priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[2] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); - } - else if (priv->EEPROM_Def_Ver == 1) - { - if (i<=3) - priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[0]; - else if (i>=4 && i<=9) - priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[1]; - else - priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[2]; - } + for (i = 0; i < 14; i++) { + if (priv->EEPROM_Def_Ver == 0) { + if (i <= 3) + priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[0] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); + else if (i >= 4 && i <= 9) + priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK; + else + priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[2] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); + } else if (priv->EEPROM_Def_Ver == 1) { + if (i <= 3) + priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[0]; + else if (i >= 4 && i <= 9) + priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[1]; + else + priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[2]; } - }//end update HAL variables + } priv->TxPowerDiff = priv->EEPROMPwDiff; -// Antenna B gain offset to antenna A, bit0~3 + // Antenna B gain offset to antenna A, bit0~3 priv->AntennaTxPwDiff[0] = (priv->EEPROMTxPowerDiff & 0xf); // Antenna C gain offset to antenna A, bit4~7 priv->AntennaTxPwDiff[1] = ((priv->EEPROMTxPowerDiff & 0xf0)>>4); @@ -3018,46 +2739,41 @@ static void rtl8192_read_eeprom_info(struct net_device* dev) priv->ThermalMeter[0] = priv->EEPROMThermalMeter; }//end if VersionID == VERSION_819xU_A -//added by vivi, for dlink led, 20080416 - switch(priv->eeprom_CustomerID) - { - case EEPROM_CID_RUNTOP: - priv->CustomerID = RT_CID_819x_RUNTOP; - break; + //added by vivi, for dlink led, 20080416 + switch (priv->eeprom_CustomerID) { + case EEPROM_CID_RUNTOP: + priv->CustomerID = RT_CID_819x_RUNTOP; + break; - case EEPROM_CID_DLINK: - priv->CustomerID = RT_CID_DLINK; - break; + case EEPROM_CID_DLINK: + priv->CustomerID = RT_CID_DLINK; + break; - default: - priv->CustomerID = RT_CID_DEFAULT; - break; + default: + priv->CustomerID = RT_CID_DEFAULT; + break; } - switch(priv->CustomerID) - { - case RT_CID_819x_RUNTOP: - priv->LedStrategy = SW_LED_MODE2; - break; + switch (priv->CustomerID) { + case RT_CID_819x_RUNTOP: + priv->LedStrategy = SW_LED_MODE2; + break; - case RT_CID_DLINK: - priv->LedStrategy = SW_LED_MODE4; - break; + case RT_CID_DLINK: + priv->LedStrategy = SW_LED_MODE4; + break; - default: - priv->LedStrategy = SW_LED_MODE0; - break; + default: + priv->LedStrategy = SW_LED_MODE0; + break; } - if(priv->rf_type == RF_1T2R) - { + if (priv->rf_type == RF_1T2R) { RT_TRACE(COMP_EPROM, "\n1T2R config\n"); - } - else - { + } else { RT_TRACE(COMP_EPROM, "\n2T4R config\n"); } @@ -3066,18 +2782,18 @@ static void rtl8192_read_eeprom_info(struct net_device* dev) init_rate_adaptive(dev); //we need init DIG RATR table here again. - RT_TRACE(COMP_EPROM, "<===========%s()\n", __FUNCTION__); + RT_TRACE(COMP_EPROM, "<===========%s()\n", __func__); return; } -short rtl8192_get_channel_map(struct net_device * dev) +short rtl8192_get_channel_map(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); - if(priv->ChannelPlan > COUNTRY_CODE_GLOBAL_DOMAIN){ - printk("rtl8180_init:Error channel plan! Set to default.\n"); - priv->ChannelPlan= 0; + if (priv->ChannelPlan > COUNTRY_CODE_GLOBAL_DOMAIN) { + netdev_err(dev, "rtl8180_init: Error channel plan! Set to default.\n"); + priv->ChannelPlan = 0; } - RT_TRACE(COMP_INIT, "Channel plan is %d\n",priv->ChannelPlan); + RT_TRACE(COMP_INIT, "Channel plan is %d\n", priv->ChannelPlan); rtl819x_set_channel_map(priv->ChannelPlan, priv); return 0; @@ -3088,24 +2804,18 @@ short rtl8192_init(struct net_device *dev) struct r8192_priv *priv = ieee80211_priv(dev); - memset(&(priv->stats),0,sizeof(struct Stats)); - memset(priv->txqueue_to_outpipemap,0,9); + memset(&(priv->stats), 0, sizeof(struct Stats)); + memset(priv->txqueue_to_outpipemap, 0, 9); #ifdef PIPE12 { - int i=0; - u8 queuetopipe[]={3,2,1,0,4,8,7,6,5}; - memcpy(priv->txqueue_to_outpipemap,queuetopipe,9); -/* for(i=0;i<9;i++) - printk("%d ",priv->txqueue_to_outpipemap[i]); - printk("\n");*/ + int i = 0; + u8 queuetopipe[] = {3, 2, 1, 0, 4, 8, 7, 6, 5}; + memcpy(priv->txqueue_to_outpipemap, queuetopipe, 9); } #else { - u8 queuetopipe[]={3,2,1,0,4,4,0,4,4}; - memcpy(priv->txqueue_to_outpipemap,queuetopipe,9); -/* for(i=0;i<9;i++) - printk("%d ",priv->txqueue_to_outpipemap[i]); - printk("\n");*/ + u8 queuetopipe[] = {3, 2, 1, 0, 4, 4, 0, 4, 4}; + memcpy(priv->txqueue_to_outpipemap, queuetopipe, 9); } #endif rtl8192_init_priv_variable(dev); @@ -3118,12 +2828,11 @@ short rtl8192_init(struct net_device *dev) init_timer(&priv->watch_dog_timer); priv->watch_dog_timer.data = (unsigned long)dev; priv->watch_dog_timer.function = watch_dog_timer_callback; - if(rtl8192_usb_initendpoints(dev)!=0){ + if (rtl8192_usb_initendpoints(dev) != 0) { DMESG("Endopoints initialization failed"); return -ENOMEM; } - //rtl8192_adapter_start(dev); #ifdef DEBUG_EPROM dump_eprom(dev); #endif @@ -3138,16 +2847,16 @@ short rtl8192_init(struct net_device *dev) * return: none * notice: This part need to modified according to the rate set we filtered * ****************************************************************************/ -void rtl8192_hwconfig(struct net_device* dev) +void rtl8192_hwconfig(struct net_device *dev) { u32 regRATR = 0, regRRSR = 0; u8 regBwOpMode = 0, regTmp = 0; struct r8192_priv *priv = ieee80211_priv(dev); + u32 ratr_value = 0; -// Set RRSR, RATR, and BW_OPMODE registers + // Set RRSR, RATR, and BW_OPMODE registers // - switch(priv->ieee80211->mode) - { + switch (priv->ieee80211->mode) { case WIRELESS_MODE_B: regBwOpMode = BW_OPMODE_20MHZ; regRATR = RATE_ALL_CCK; @@ -3165,26 +2874,25 @@ void rtl8192_hwconfig(struct net_device* dev) break; case WIRELESS_MODE_AUTO: #ifdef TO_DO_LIST - if (Adapter->bInHctTest) - { - regBwOpMode = BW_OPMODE_20MHZ; - regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; - regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; + if (Adapter->bInHctTest) { + regBwOpMode = BW_OPMODE_20MHZ; + regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; + regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; } else #endif { - 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; + 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_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; + 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; @@ -3194,17 +2902,12 @@ void rtl8192_hwconfig(struct net_device* dev) } write_nic_byte(dev, BW_OPMODE, regBwOpMode); - { - u32 ratr_value = 0; - ratr_value = regRATR; - if (priv->rf_type == RF_1T2R) - { - ratr_value &= ~(RATE_ALL_OFDM_2SS); - } - write_nic_dword(dev, RATR0, ratr_value); - write_nic_byte(dev, UFWP, 1); - } - regTmp = read_nic_byte(dev, 0x313); + ratr_value = regRATR; + if (priv->rf_type == RF_1T2R) + ratr_value &= ~(RATE_ALL_OFDM_2SS); + write_nic_dword(dev, RATR0, ratr_value); + write_nic_byte(dev, UFWP, 1); + read_nic_byte(dev, 0x313, ®Tmp); regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff); write_nic_dword(dev, RRSR, regRRSR); @@ -3212,8 +2915,8 @@ void rtl8192_hwconfig(struct net_device* dev) // Set Retry Limit here // write_nic_word(dev, RETRY_LIMIT, - priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | \ - priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT); + priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | + priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT); // Set Contention Window here // Set Tx AGC @@ -3232,7 +2935,9 @@ bool rtl8192_adapter_start(struct net_device *dev) struct r8192_priv *priv = ieee80211_priv(dev); u32 dwRegRead = 0; bool init_status = true; - RT_TRACE(COMP_INIT, "====>%s()\n", __FUNCTION__); + u8 SECR_value = 0x0; + u8 tmp; + RT_TRACE(COMP_INIT, "====>%s()\n", __func__); priv->Rf_Mode = RF_OP_By_SW_3wire; //for ASIC power on sequence write_nic_byte_E(dev, 0x5f, 0x80); @@ -3242,34 +2947,31 @@ bool rtl8192_adapter_start(struct net_device *dev) write_nic_byte_E(dev, 0x5e, 0x80); write_nic_byte(dev, 0x17, 0x37); mdelay(10); -//#ifdef TO_DO_LIST priv->pFirmware->firmware_status = FW_STATUS_0_INIT; //config CPUReset Register //Firmware Reset or not? - dwRegRead = read_nic_dword(dev, CPU_GEN); + read_nic_dword(dev, CPU_GEN, &dwRegRead); if (priv->pFirmware->firmware_status == FW_STATUS_0_INIT) dwRegRead |= CPU_GEN_SYSTEM_RESET; //do nothing here? else if (priv->pFirmware->firmware_status == FW_STATUS_5_READY) dwRegRead |= CPU_GEN_FIRMWARE_RESET; else - RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __FUNCTION__, priv->pFirmware->firmware_status); + RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __func__, priv->pFirmware->firmware_status); write_nic_dword(dev, CPU_GEN, dwRegRead); - //mdelay(30); //config BB. rtl8192_BBConfig(dev); //Loopback mode or not priv->LoopbackMode = RTL819xU_NO_LOOPBACK; -// priv->LoopbackMode = RTL819xU_MAC_LOOPBACK; - dwRegRead = read_nic_dword(dev, CPU_GEN); + read_nic_dword(dev, CPU_GEN, &dwRegRead); if (priv->LoopbackMode == RTL819xU_NO_LOOPBACK) dwRegRead = ((dwRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET); else if (priv->LoopbackMode == RTL819xU_MAC_LOOPBACK) dwRegRead |= CPU_CCK_LOOPBACK; else - RT_TRACE(COMP_ERR, "Serious error in %s(): wrong loopback mode setting(%d)\n", __FUNCTION__, priv->LoopbackMode); + RT_TRACE(COMP_ERR, "Serious error in %s(): wrong loopback mode setting(%d)\n", __func__, priv->LoopbackMode); write_nic_dword(dev, CPU_GEN, dwRegRead); @@ -3277,7 +2979,8 @@ bool rtl8192_adapter_start(struct net_device *dev) udelay(500); //xiong add for new bitfile:usb suspend reset pin set to 1. //do we need? - write_nic_byte_E(dev, 0x5f, (read_nic_byte_E(dev, 0x5f)|0x20)); + read_nic_byte_E(dev, 0x5f, &tmp); + write_nic_byte_E(dev, 0x5f, tmp|0x20); //Set Hardware rtl8192_hwconfig(dev); @@ -3286,61 +2989,54 @@ bool rtl8192_adapter_start(struct net_device *dev) write_nic_byte(dev, CMDR, CR_RE|CR_TE); //set IDR0 here - write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]); - write_nic_word(dev, MAC4, ((u16*)(dev->dev_addr + 4))[0]); + write_nic_dword(dev, MAC0, ((u32 *)dev->dev_addr)[0]); + write_nic_word(dev, MAC4, ((u16 *)(dev->dev_addr + 4))[0]); //set RCR write_nic_dword(dev, RCR, priv->ReceiveConfig); //Initialize Number of Reserved Pages in Firmware Queue - write_nic_dword(dev, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT |\ - NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | \ - NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | \ - NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT); - write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT |\ - NUM_OF_PAGE_IN_FW_QUEUE_CMD << RSVD_FW_QUEUE_PAGE_CMD_SHIFT); - write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| \ - NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT -// | NUM_OF_PAGE_IN_FW_QUEUE_PUB<<RSVD_FW_QUEUE_PAGE_PUB_SHIFT - ); + write_nic_dword(dev, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT | + NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | + NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | + NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT); + write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT | + NUM_OF_PAGE_IN_FW_QUEUE_CMD << RSVD_FW_QUEUE_PAGE_CMD_SHIFT); + write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| + NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT); write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK)); //Set AckTimeout // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily write_nic_byte(dev, ACK_TIMEOUT, 0x30); -// RT_TRACE(COMP_INIT, "%s():priv->ResetProgress is %d\n", __FUNCTION__,priv->ResetProgress); - if(priv->ResetProgress == RESET_TYPE_NORESET) - rtl8192_SetWirelessMode(dev, priv->ieee80211->mode); - if(priv->ResetProgress == RESET_TYPE_NORESET){ - CamResetAllEntry(dev); - { - u8 SECR_value = 0x0; + if (priv->ResetProgress == RESET_TYPE_NORESET) + rtl8192_SetWirelessMode(dev, priv->ieee80211->mode); + if (priv->ResetProgress == RESET_TYPE_NORESET) { + CamResetAllEntry(dev); SECR_value |= SCR_TxEncEnable; SECR_value |= SCR_RxDecEnable; SECR_value |= SCR_NoSKMC; write_nic_byte(dev, SECR, SECR_value); } - } //Beacon related write_nic_word(dev, ATIMWND, 2); write_nic_word(dev, BCN_INTERVAL, 100); - { #define DEFAULT_EDCA 0x005e4332 + { int i; - for (i=0; i<QOS_QUEUE_NUM; i++) - write_nic_dword(dev, WDCAPARA_ADD[i], DEFAULT_EDCA); + for (i = 0; i < QOS_QUEUE_NUM; i++) + write_nic_dword(dev, WDCAPARA_ADD[i], DEFAULT_EDCA); } #ifdef USB_RX_AGGREGATION_SUPPORT //3 For usb rx firmware aggregation control - if(priv->ResetProgress == RESET_TYPE_NORESET) - { + if (priv->ResetProgress == RESET_TYPE_NORESET) { u32 ulValue; PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo; ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) | - (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout); + (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout); /* * If usb rx firmware aggregation is enabled, * when anyone of three threshold conditions above is reached, @@ -3353,63 +3049,52 @@ bool rtl8192_adapter_start(struct net_device *dev) rtl8192_phy_configmac(dev); - if (priv->card_8192_version == (u8) VERSION_819xU_A) - { + if (priv->card_8192_version == (u8) VERSION_819xU_A) { rtl8192_phy_getTxPower(dev); rtl8192_phy_setTxPower(dev, priv->chan); } //Firmware download init_status = init_firmware(dev); - if(!init_status) - { - RT_TRACE(COMP_ERR,"ERR!!! %s(): Firmware download is failed\n", __FUNCTION__); + if (!init_status) { + RT_TRACE(COMP_ERR, "ERR!!! %s(): Firmware download is failed\n", __func__); return init_status; } - RT_TRACE(COMP_INIT, "%s():after firmware download\n", __FUNCTION__); + RT_TRACE(COMP_INIT, "%s():after firmware download\n", __func__); // #ifdef TO_DO_LIST -if(Adapter->ResetProgress == RESET_TYPE_NORESET) - { - if(pMgntInfo->RegRfOff == TRUE) - { // User disable RF via registry. + if (Adapter->ResetProgress == RESET_TYPE_NORESET) { + if (pMgntInfo->RegRfOff == TRUE) { // User disable RF via registry. RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RegRfOff ----------\n")); MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_SW); // Those actions will be discard in MgntActSet_RF_State because of the same state - for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++) + for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0); - } - else if(pMgntInfo->RfOffReason > RF_CHANGE_BY_PS) - { // H/W or S/W RF OFF before sleep. + } else if (pMgntInfo->RfOffReason > RF_CHANGE_BY_PS) { // H/W or S/W RF OFF before sleep. RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RfOffReason(%d) ----------\n", pMgntInfo->RfOffReason)); MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason); - } - else - { + } else { pHalData->eRFPowerState = eRfOn; pMgntInfo->RfOffReason = 0; RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): RF is on ----------\n")); } - } - else - { - if(pHalData->eRFPowerState == eRfOff) - { + } else { + if (pHalData->eRFPowerState == eRfOff) { MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason); // Those actions will be discard in MgntActSet_RF_State because of the same state - for(eRFPath = 0; eRFPath <pHalData->NumTotalRFPath; eRFPath++) + for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0); } } #endif //config RF. - if(priv->ResetProgress == RESET_TYPE_NORESET){ - rtl8192_phy_RFConfig(dev); - RT_TRACE(COMP_INIT, "%s():after phy RF config\n", __FUNCTION__); + if (priv->ResetProgress == RESET_TYPE_NORESET) { + rtl8192_phy_RFConfig(dev); + RT_TRACE(COMP_INIT, "%s():after phy RF config\n", __func__); } - if(priv->ieee80211->FwRWRF) + if (priv->ieee80211->FwRWRF) // We can force firmware to do RF-R/W priv->Rf_Mode = RF_OP_By_FW; else @@ -3421,54 +3106,44 @@ if(Adapter->ResetProgress == RESET_TYPE_NORESET) rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1); rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1); - if(priv->ResetProgress == RESET_TYPE_NORESET) - { + if (priv->ResetProgress == RESET_TYPE_NORESET) { //if D or C cut - u8 tmpvalue = read_nic_byte(dev, 0x301); - if(tmpvalue ==0x03) - { + u8 tmpvalue; + read_nic_byte(dev, 0x301, &tmpvalue); + if (tmpvalue == 0x03) { priv->bDcut = TRUE; RT_TRACE(COMP_POWER_TRACKING, "D-cut\n"); - } - else - { + } else { priv->bDcut = FALSE; RT_TRACE(COMP_POWER_TRACKING, "C-cut\n"); } dm_initialize_txpower_tracking(dev); - if(priv->bDcut == TRUE) - { + if (priv->bDcut == TRUE) { u32 i, TempCCk; - u32 tmpRegA= rtl8192_QueryBBReg(dev,rOFDM0_XATxIQImbalance,bMaskDWord); - // u32 tmpRegC= rtl8192_QueryBBReg(dev,rOFDM0_XCTxIQImbalance,bMaskDWord); - for(i = 0; i<TxBBGainTableLength; i++) - { - if(tmpRegA == priv->txbbgain_table[i].txbbgain_value) - { - priv->rfa_txpowertrackingindex= (u8)i; - priv->rfa_txpowertrackingindex_real= (u8)i; - priv->rfa_txpowertracking_default= priv->rfa_txpowertrackingindex; + u32 tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord); + for (i = 0; i < TxBBGainTableLength; i++) { + if (tmpRegA == priv->txbbgain_table[i].txbbgain_value) { + priv->rfa_txpowertrackingindex = (u8)i; + priv->rfa_txpowertrackingindex_real = (u8)i; + priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex; break; } } TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2); - for(i=0 ; i<CCKTxBBGainTableLength ; i++) - { + for (i = 0; i < CCKTxBBGainTableLength; i++) { - if(TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) - { - priv->cck_present_attentuation_20Mdefault=(u8) i; + if (TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) { + priv->cck_present_attentuation_20Mdefault = (u8) i; break; } } - priv->cck_present_attentuation_40Mdefault= 0; - priv->cck_present_attentuation_difference= 0; + priv->cck_present_attentuation_40Mdefault = 0; + priv->cck_present_attentuation_difference = 0; priv->cck_present_attentuation = priv->cck_present_attentuation_20Mdefault; - // pMgntInfo->bTXPowerTracking = FALSE;//TEMPLY DISABLE } } write_nic_byte(dev, 0x87, 0x0); @@ -3492,16 +3167,14 @@ static struct net_device_stats *rtl8192_stats(struct net_device *dev) return &priv->ieee80211->stats; } -bool -HalTxCheckStuck819xUsb( - struct net_device *dev - ) +bool HalTxCheckStuck819xUsb(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); - u16 RegTxCounter = read_nic_word(dev, 0x128); + u16 RegTxCounter; bool bStuck = FALSE; - RT_TRACE(COMP_RESET,"%s():RegTxCounter is %d,TxCounter is %d\n",__FUNCTION__,RegTxCounter,priv->TxCounter); - if(priv->TxCounter==RegTxCounter) + read_nic_word(dev, 0x128, &RegTxCounter); + RT_TRACE(COMP_RESET, "%s():RegTxCounter is %d,TxCounter is %d\n", __func__, RegTxCounter, priv->TxCounter); + if (priv->TxCounter == RegTxCounter) bStuck = TRUE; priv->TxCounter = RegTxCounter; @@ -3513,43 +3186,30 @@ HalTxCheckStuck819xUsb( * <Assumption: RT_TX_SPINLOCK is acquired.> * First added: 2006.11.19 by emily */ -RESET_TYPE -TxCheckStuck(struct net_device *dev) +RESET_TYPE TxCheckStuck(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); u8 QueueID; -// PRT_TCB pTcb; -// u8 ResetThreshold; bool bCheckFwTxCnt = false; - //unsigned long flags; // // Decide such threshold according to current power save mode // -// RT_TRACE(COMP_RESET, " ==> TxCheckStuck()\n"); -// PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK); -// spin_lock_irqsave(&priv->ieee80211->lock,flags); - for (QueueID = 0; QueueID<=BEACON_QUEUE;QueueID ++) - { - if(QueueID == TXCMD_QUEUE) - continue; + for (QueueID = 0; QueueID <= BEACON_QUEUE; QueueID++) { + if (QueueID == TXCMD_QUEUE) + continue; #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE - if((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_drv_aggQ[QueueID]) == 0)) + if ((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_drv_aggQ[QueueID]) == 0)) #else - if((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0)) + if ((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0)) #endif continue; - bCheckFwTxCnt = true; - } -// PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK); -// spin_unlock_irqrestore(&priv->ieee80211->lock,flags); -// RT_TRACE(COMP_RESET,"bCheckFwTxCnt is %d\n",bCheckFwTxCnt); - if(bCheckFwTxCnt) - { - if(HalTxCheckStuck819xUsb(dev)) - { + bCheckFwTxCnt = true; + } + if (bCheckFwTxCnt) { + if (HalTxCheckStuck819xUsb(dev)) { RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n"); return RESET_TYPE_SILENT; } @@ -3557,64 +3217,41 @@ TxCheckStuck(struct net_device *dev) return RESET_TYPE_NORESET; } -bool -HalRxCheckStuck819xUsb(struct net_device *dev) +bool HalRxCheckStuck819xUsb(struct net_device *dev) { - u16 RegRxCounter = read_nic_word(dev, 0x130); + u16 RegRxCounter; struct r8192_priv *priv = ieee80211_priv(dev); bool bStuck = FALSE; static u8 rx_chk_cnt; - RT_TRACE(COMP_RESET,"%s(): RegRxCounter is %d,RxCounter is %d\n",__FUNCTION__,RegRxCounter,priv->RxCounter); + read_nic_word(dev, 0x130, &RegRxCounter); + RT_TRACE(COMP_RESET, "%s(): RegRxCounter is %d,RxCounter is %d\n", __func__, RegRxCounter, priv->RxCounter); // If rssi is small, we should check rx for long time because of bad rx. // or maybe it will continuous silent reset every 2 seconds. rx_chk_cnt++; - if(priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) - { + if (priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) { rx_chk_cnt = 0; //high rssi, check rx stuck right now. - } - else if(priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) && - ((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_40M) || - (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb>=RateAdaptiveTH_Low_20M)) ) - { - if(rx_chk_cnt < 2) - { + } else if (priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) && + ((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_40M) || + (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_20M))) { + if (rx_chk_cnt < 2) return bStuck; - } else - { rx_chk_cnt = 0; - } - } - else if(((priv->CurrentChannelBW!=HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_40M) || - (priv->CurrentChannelBW==HT_CHANNEL_WIDTH_20&&priv->undecorated_smoothed_pwdb<RateAdaptiveTH_Low_20M)) && - priv->undecorated_smoothed_pwdb >= VeryLowRSSI) - { - if(rx_chk_cnt < 4) - { - //DbgPrint("RSSI < %d && RSSI >= %d, no check this time \n", RateAdaptiveTH_Low, VeryLowRSSI); + } else if (((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_40M) || + (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_20M)) && + priv->undecorated_smoothed_pwdb >= VeryLowRSSI) { + if (rx_chk_cnt < 4) return bStuck; - } else - { rx_chk_cnt = 0; - //DbgPrint("RSSI < %d && RSSI >= %d, check this time \n", RateAdaptiveTH_Low, VeryLowRSSI); - } - } - else - { - if(rx_chk_cnt < 8) - { - //DbgPrint("RSSI <= %d, no check this time \n", VeryLowRSSI); + } else { + if (rx_chk_cnt < 8) return bStuck; - } else - { rx_chk_cnt = 0; - //DbgPrint("RSSI <= %d, check this time \n", VeryLowRSSI); - } } - if(priv->RxCounter==RegRxCounter) + if (priv->RxCounter == RegRxCounter) bStuck = TRUE; priv->RxCounter = RegRxCounter; @@ -3622,25 +3259,16 @@ HalRxCheckStuck819xUsb(struct net_device *dev) return bStuck; } -RESET_TYPE -RxCheckStuck(struct net_device *dev) +RESET_TYPE RxCheckStuck(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); - //int i; bool bRxCheck = FALSE; -// RT_TRACE(COMP_RESET," ==> RxCheckStuck()\n"); - //PlatformAcquireSpinLock(Adapter, RT_RX_SPINLOCK); - - if(priv->IrpPendingCount > 1) + if (priv->IrpPendingCount > 1) bRxCheck = TRUE; - //PlatformReleaseSpinLock(Adapter, RT_RX_SPINLOCK); -// RT_TRACE(COMP_RESET,"bRxCheck is %d \n",bRxCheck); - if(bRxCheck) - { - if(HalRxCheckStuck819xUsb(dev)) - { + if (bRxCheck) { + if (HalRxCheckStuck819xUsb(dev)) { RT_TRACE(COMP_RESET, "RxStuck Condition\n"); return RESET_TYPE_SILENT; } @@ -3661,8 +3289,7 @@ RxCheckStuck(struct net_device *dev) * * 8185 and 8185b does not implement this function. This is added by Emily at 2006.11.24 */ -RESET_TYPE -rtl819x_ifcheck_resetornot(struct net_device *dev) +RESET_TYPE rtl819x_ifcheck_resetornot(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); RESET_TYPE TxResetType = RESET_TYPE_NORESET; @@ -3672,10 +3299,8 @@ rtl819x_ifcheck_resetornot(struct net_device *dev) rfState = priv->ieee80211->eRFPowerState; TxResetType = TxCheckStuck(dev); - if( rfState != eRfOff || - /*ADAPTER_TEST_STATUS_FLAG(Adapter, ADAPTER_STATUS_FW_DOWNLOAD_FAILURE)) &&*/ - (priv->ieee80211->iw_mode != IW_MODE_ADHOC)) - { + 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 @@ -3686,155 +3311,91 @@ rtl819x_ifcheck_resetornot(struct net_device *dev) // set, STA cannot hear any packet at all. Emily, 2008.04.12 RxResetType = RxCheckStuck(dev); } - if(TxResetType==RESET_TYPE_NORMAL || RxResetType==RESET_TYPE_NORMAL) + if (TxResetType == RESET_TYPE_NORMAL || RxResetType == RESET_TYPE_NORMAL) { return RESET_TYPE_NORMAL; - else if(TxResetType==RESET_TYPE_SILENT || RxResetType==RESET_TYPE_SILENT){ - RT_TRACE(COMP_RESET,"%s():silent reset\n",__FUNCTION__); + } else if (TxResetType == RESET_TYPE_SILENT || RxResetType == RESET_TYPE_SILENT) { + RT_TRACE(COMP_RESET, "%s():silent reset\n", __func__); return RESET_TYPE_SILENT; - } - else + } else { return RESET_TYPE_NORESET; + } } -void rtl8192_cancel_deferred_work(struct r8192_priv* priv); +void rtl8192_cancel_deferred_work(struct r8192_priv *priv); int _rtl8192_up(struct net_device *dev); int rtl8192_close(struct net_device *dev); -void -CamRestoreAllEntry( struct net_device *dev) +void CamRestoreAllEntry(struct net_device *dev) { u8 EntryId = 0; struct r8192_priv *priv = ieee80211_priv(dev); - u8* MacAddr = priv->ieee80211->current_network.bssid; + u8 *MacAddr = priv->ieee80211->current_network.bssid; static u8 CAM_CONST_ADDR[4][6] = { {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, - {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}}; - static u8 CAM_CONST_BROAD[] = - {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} }; + static u8 CAM_CONST_BROAD[] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n"); - if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40)|| - (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104)) - { + if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40) || + (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104)) { - for(EntryId=0; EntryId<4; EntryId++) - { - { - MacAddr = CAM_CONST_ADDR[EntryId]; - setKey(dev, - EntryId , - EntryId, - priv->ieee80211->pairwise_key_type, - MacAddr, - 0, - NULL); - } + for (EntryId = 0; EntryId < 4; EntryId++) { + MacAddr = CAM_CONST_ADDR[EntryId]; + setKey(dev, EntryId, EntryId, + priv->ieee80211->pairwise_key_type, + MacAddr, 0, NULL); } - } - else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP) - { + } else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP) { - { - if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) - setKey(dev, - 4, - 0, - priv->ieee80211->pairwise_key_type, - (u8*)dev->dev_addr, - 0, - NULL); - else - setKey(dev, - 4, - 0, - priv->ieee80211->pairwise_key_type, - MacAddr, - 0, - NULL); - } - } - else if(priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP) - { + if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) + setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, + (u8 *)dev->dev_addr, 0, NULL); + else + setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, + MacAddr, 0, NULL); + } else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP) { - { - if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) - setKey(dev, - 4, - 0, - priv->ieee80211->pairwise_key_type, - (u8*)dev->dev_addr, - 0, - NULL); - else - setKey(dev, - 4, - 0, - priv->ieee80211->pairwise_key_type, - MacAddr, - 0, - NULL); - } + if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) + setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, + (u8 *)dev->dev_addr, 0, NULL); + else + setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, + MacAddr, 0, NULL); } - if(priv->ieee80211->group_key_type == KEY_TYPE_TKIP) - { + if (priv->ieee80211->group_key_type == KEY_TYPE_TKIP) { MacAddr = CAM_CONST_BROAD; - for(EntryId=1 ; EntryId<4 ; EntryId++) - { - { - setKey(dev, - EntryId, - EntryId, - priv->ieee80211->group_key_type, - MacAddr, - 0, - NULL); - } + for (EntryId = 1; EntryId < 4; EntryId++) { + setKey(dev, EntryId, EntryId, + priv->ieee80211->group_key_type, + MacAddr, 0, NULL); } - if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) - setKey(dev, - 0, - 0, - priv->ieee80211->group_key_type, - CAM_CONST_ADDR[0], - 0, - NULL); - } - else if(priv->ieee80211->group_key_type == KEY_TYPE_CCMP) - { + if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) + setKey(dev, 0, 0, priv->ieee80211->group_key_type, + CAM_CONST_ADDR[0], 0, NULL); + } else if (priv->ieee80211->group_key_type == KEY_TYPE_CCMP) { MacAddr = CAM_CONST_BROAD; - for(EntryId=1; EntryId<4 ; EntryId++) - { - { - setKey(dev, - EntryId , - EntryId, - priv->ieee80211->group_key_type, - MacAddr, - 0, - NULL); - } + for (EntryId = 1; EntryId < 4; EntryId++) { + setKey(dev, EntryId, EntryId, + priv->ieee80211->group_key_type, + MacAddr, 0, NULL); } - if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) - setKey(dev, - 0 , - 0, - priv->ieee80211->group_key_type, - CAM_CONST_ADDR[0], - 0, - NULL); + if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) + setKey(dev, 0, 0, priv->ieee80211->group_key_type, + CAM_CONST_ADDR[0], 0, NULL); } } ////////////////////////////////////////////////////////////// @@ -3843,10 +3404,8 @@ CamRestoreAllEntry( struct net_device *dev) // The method checking Tx/Rx stuck of this function is supported by FW, // which reports Tx and Rx counter to register 0x128 and 0x130. ////////////////////////////////////////////////////////////// -void -rtl819x_ifsilentreset(struct net_device *dev) +void rtl819x_ifsilentreset(struct net_device *dev) { - //OCTET_STRING asocpdu; struct r8192_priv *priv = ieee80211_priv(dev); u8 reset_times = 0; int reset_status = 0; @@ -3856,26 +3415,21 @@ rtl819x_ifsilentreset(struct net_device *dev) // 2007.07.20. If we need to check CCK stop, please uncomment this line. //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter); - if(priv->ResetProgress==RESET_TYPE_NORESET) - { + if (priv->ResetProgress == RESET_TYPE_NORESET) { RESET_START: - RT_TRACE(COMP_RESET,"=========>Reset progress!! \n"); + RT_TRACE(COMP_RESET, "=========>Reset progress!! \n"); // Set the variable for reset. priv->ResetProgress = RESET_TYPE_SILENT; -// rtl8192_close(dev); down(&priv->wx_sem); - if(priv->up == 0) - { - RT_TRACE(COMP_ERR,"%s():the driver is not up! return\n",__FUNCTION__); + if (priv->up == 0) { + RT_TRACE(COMP_ERR, "%s():the driver is not up! return\n", __func__); up(&priv->wx_sem); - return ; + return; } priv->up = 0; - RT_TRACE(COMP_RESET,"%s():======>start to down the driver\n",__FUNCTION__); -// if(!netif_queue_stopped(dev)) -// netif_stop_queue(dev); + RT_TRACE(COMP_RESET, "%s():======>start to down the driver\n", __func__); rtl8192_rtx_disable(dev); rtl8192_cancel_deferred_work(priv); @@ -3883,55 +3437,44 @@ RESET_START: del_timer_sync(&priv->watch_dog_timer); ieee->sync_scan_hurryup = 1; - if(ieee->state == IEEE80211_LINKED) - { + if (ieee->state == IEEE80211_LINKED) { down(&ieee->wx_sem); - printk("ieee->state is IEEE80211_LINKED\n"); + netdev_dbg(dev, "ieee->state is IEEE80211_LINKED\n"); ieee80211_stop_send_beacons(priv->ieee80211); del_timer_sync(&ieee->associate_timer); cancel_delayed_work(&ieee->associate_retry_wq); ieee80211_stop_scan(ieee); netif_carrier_off(dev); up(&ieee->wx_sem); + } else { + netdev_dbg(dev, "ieee->state is NOT LINKED\n"); + ieee80211_softmac_stop_protocol(priv->ieee80211); } - else{ - printk("ieee->state is NOT LINKED\n"); - ieee80211_softmac_stop_protocol(priv->ieee80211); } up(&priv->wx_sem); - RT_TRACE(COMP_RESET,"%s():<==========down process is finished\n",__FUNCTION__); - //rtl8192_irq_disable(dev); - RT_TRACE(COMP_RESET,"%s():===========>start up the driver\n",__FUNCTION__); + RT_TRACE(COMP_RESET, "%s():<==========down process is finished\n", __func__); + RT_TRACE(COMP_RESET, "%s():===========>start up the driver\n", __func__); reset_status = _rtl8192_up(dev); - RT_TRACE(COMP_RESET,"%s():<===========up process is finished\n",__FUNCTION__); - if(reset_status == -EAGAIN) - { - if(reset_times < 3) - { + RT_TRACE(COMP_RESET, "%s():<===========up process is finished\n", __func__); + if (reset_status == -EAGAIN) { + if (reset_times < 3) { reset_times++; goto RESET_START; - } - else - { - RT_TRACE(COMP_ERR," ERR!!! %s(): Reset Failed!!\n", __FUNCTION__); + } else { + RT_TRACE(COMP_ERR, " ERR!!! %s(): Reset Failed!!\n", __func__); } } ieee->is_silent_reset = 1; EnableHWSecurityConfig8192(dev); - if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA) - { + if (ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA) { ieee->set_chan(ieee->dev, ieee->current_network.channel); queue_work(ieee->wq, &ieee->associate_complete_wq); - } - else if(ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC) - { + } else if (ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC) { ieee->set_chan(ieee->dev, ieee->current_network.channel); ieee->link_change(ieee->dev); - // notify_wx_assoc_event(ieee); - ieee80211_start_send_beacons(ieee); if (ieee->data_hard_resume) @@ -3944,7 +3487,7 @@ RESET_START: priv->ResetProgress = RESET_TYPE_NORESET; priv->reset_count++; - priv->bForcedSilentReset =false; + priv->bForcedSilentReset = false; priv->bResetInProgress = false; // For test --> force write UFWP. @@ -3953,50 +3496,36 @@ RESET_START: } } -void CAM_read_entry( - struct net_device *dev, - u32 iIndex -) +void CAM_read_entry(struct net_device *dev, u32 iIndex) { - u32 target_command=0; - u32 target_content=0; - u8 entry_i=0; - u32 ulStatus; - s32 i=100; -// printk("=======>start read CAM\n"); - for(entry_i=0;entry_i<CAM_CONTENT_COUNT;entry_i++) - { - // polling bit, and No Write enable, and address - target_command= entry_i+CAM_CONTENT_COUNT*iIndex; - target_command= target_command | BIT31; + u32 target_command = 0; + u32 target_content = 0; + u8 entry_i = 0; + u32 ulStatus; + s32 i = 100; + for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) { + // polling bit, and No Write enable, and address + target_command = entry_i+CAM_CONTENT_COUNT*iIndex; + target_command = target_command | BIT31; - //Check polling bit is clear -// mdelay(1); - while((i--)>=0) - { - ulStatus = read_nic_dword(dev, RWCAM); - if(ulStatus & BIT31){ + //Check polling bit is clear + while ((i--) >= 0) { + read_nic_dword(dev, RWCAM, &ulStatus); + if (ulStatus & BIT31) continue; - } - else{ + else break; - } } write_nic_dword(dev, RWCAM, target_command); - RT_TRACE(COMP_SEC,"CAM_read_entry(): WRITE A0: %x \n",target_command); - // printk("CAM_read_entry(): WRITE A0: %lx \n",target_command); - target_content = read_nic_dword(dev, RCAMO); - RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A8: %x \n",target_content); - // printk("CAM_read_entry(): WRITE A8: %lx \n",target_content); + RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A0: %x \n", target_command); + read_nic_dword(dev, RCAMO, &target_content); + RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A8: %x \n", target_content); } printk("\n"); } -void rtl819x_update_rxcounts( - struct r8192_priv *priv, - u32* TotalRxBcnNum, - u32* TotalRxDataNum -) +void rtl819x_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum, + u32 *TotalRxDataNum) { u16 SlotIndex; u8 i; @@ -4007,80 +3536,68 @@ void rtl819x_update_rxcounts( 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++ ){ + for (i = 0; i < priv->ieee80211->LinkDetectInfo.SlotNum; i++) { *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i]; *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i]; } } -extern void rtl819x_watchdog_wqcallback(struct work_struct *work) +extern void rtl819x_watchdog_wqcallback(struct work_struct *work) { - struct delayed_work *dwork = container_of(work,struct delayed_work,work); - struct r8192_priv *priv = container_of(dwork,struct r8192_priv,watch_dog_wq); - struct net_device *dev = priv->ieee80211->dev; - struct ieee80211_device* ieee = priv->ieee80211; + struct delayed_work *dwork = container_of(work, struct delayed_work, work); + struct r8192_priv *priv = container_of(dwork, struct r8192_priv, watch_dog_wq); + struct net_device *dev = priv->ieee80211->dev; + struct ieee80211_device *ieee = priv->ieee80211; RESET_TYPE ResetType = RESET_TYPE_NORESET; static u8 check_reset_cnt; bool bBusyTraffic = false; + u32 TotalRxBcnNum = 0; + u32 TotalRxDataNum = 0; - if(!priv->up) + if (!priv->up) return; hal_dm_watchdog(dev); - {//to get busy traffic condition - if(ieee->state == IEEE80211_LINKED) - { - if( ieee->LinkDetectInfo.NumRxOkInPeriod> 666 || - ieee->LinkDetectInfo.NumTxOkInPeriod> 666 ) { - bBusyTraffic = true; - } - ieee->LinkDetectInfo.NumRxOkInPeriod = 0; - ieee->LinkDetectInfo.NumTxOkInPeriod = 0; - ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic; + //to get busy traffic condition + if (ieee->state == IEEE80211_LINKED) { + if (ieee->LinkDetectInfo.NumRxOkInPeriod > 666 || + ieee->LinkDetectInfo.NumTxOkInPeriod > 666 ) { + bBusyTraffic = true; } + ieee->LinkDetectInfo.NumRxOkInPeriod = 0; + ieee->LinkDetectInfo.NumTxOkInPeriod = 0; + ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic; } //added by amy for AP roaming - { - if(priv->ieee80211->state == IEEE80211_LINKED && priv->ieee80211->iw_mode == IW_MODE_INFRA) - { - u32 TotalRxBcnNum = 0; - u32 TotalRxDataNum = 0; + if (priv->ieee80211->state == IEEE80211_LINKED && priv->ieee80211->iw_mode == IW_MODE_INFRA) { - rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum); - if((TotalRxBcnNum+TotalRxDataNum) == 0) - { - #ifdef TODO - if(rfState == eRfOff) - RT_TRACE(COMP_ERR,"========>%s()\n",__FUNCTION__); - #endif - printk("===>%s(): AP is power off,connect another one\n",__FUNCTION__); - // Dot11d_Reset(dev); - priv->ieee80211->state = IEEE80211_ASSOCIATING; - notify_wx_assoc_event(priv->ieee80211); - RemovePeerTS(priv->ieee80211,priv->ieee80211->current_network.bssid); - priv->ieee80211->link_change(dev); - queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq); + rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum); + if ((TotalRxBcnNum+TotalRxDataNum) == 0) { +#ifdef TODO + if (rfState == eRfOff) + RT_TRACE(COMP_ERR, "========>%s()\n", __func__); +#endif + netdev_dbg(dev, "===>%s(): AP is power off, connect another one\n", __func__); + priv->ieee80211->state = IEEE80211_ASSOCIATING; + notify_wx_assoc_event(priv->ieee80211); + RemovePeerTS(priv->ieee80211, priv->ieee80211->current_network.bssid); + priv->ieee80211->link_change(dev); + queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq); - } } - priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod=0; - priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod=0; } -// CAM_read_entry(dev,4); + priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod = 0; + priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod = 0; //check if reset the driver - if(check_reset_cnt++ >= 3) - { + if (check_reset_cnt++ >= 3) { ResetType = rtl819x_ifcheck_resetornot(dev); check_reset_cnt = 3; - //DbgPrint("Start to check silent reset\n"); } - // RT_TRACE(COMP_RESET,"%s():priv->force_reset is %d,priv->ResetProgress is %d, priv->bForcedSilentReset is %d,priv->bDisableNormalResetCheck is %d,ResetType is %d\n",__FUNCTION__,priv->force_reset,priv->ResetProgress,priv->bForcedSilentReset,priv->bDisableNormalResetCheck,ResetType); - if( (priv->force_reset) || (priv->ResetProgress==RESET_TYPE_NORESET && - (priv->bForcedSilentReset || - (!priv->bDisableNormalResetCheck && ResetType==RESET_TYPE_SILENT)))) // This is control by OID set in Pomelo - { - RT_TRACE(COMP_RESET,"%s():priv->force_reset is %d,priv->ResetProgress is %d, priv->bForcedSilentReset is %d,priv->bDisableNormalResetCheck is %d,ResetType is %d\n",__FUNCTION__,priv->force_reset,priv->ResetProgress,priv->bForcedSilentReset,priv->bDisableNormalResetCheck,ResetType); + if ((priv->force_reset) || (priv->ResetProgress == RESET_TYPE_NORESET && + (priv->bForcedSilentReset || + (!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_SILENT)))) { // This is control by OID set in Pomelo + RT_TRACE(COMP_RESET, "%s():priv->force_reset is %d,priv->ResetProgress is %d, priv->bForcedSilentReset is %d,priv->bDisableNormalResetCheck is %d,ResetType is %d\n", __func__, priv->force_reset, priv->ResetProgress, priv->bForcedSilentReset, priv->bDisableNormalResetCheck, ResetType); rtl819x_ifsilentreset(dev); } priv->force_reset = false; @@ -4093,33 +3610,29 @@ extern void rtl819x_watchdog_wqcallback(struct work_struct *work) void watch_dog_timer_callback(unsigned long data) { struct r8192_priv *priv = ieee80211_priv((struct net_device *) data); - //printk("===============>watch_dog timer\n"); - queue_delayed_work(priv->priv_wq,&priv->watch_dog_wq, 0); + queue_delayed_work(priv->priv_wq, &priv->watch_dog_wq, 0); mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME)); } int _rtl8192_up(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); - //int i; int init_status = 0; - priv->up=1; - priv->ieee80211->ieee_up=1; + priv->up = 1; + priv->ieee80211->ieee_up = 1; RT_TRACE(COMP_INIT, "Bringing up iface"); init_status = rtl8192_adapter_start(dev); - if(!init_status) - { - RT_TRACE(COMP_ERR,"ERR!!! %s(): initialization failed!\n", __FUNCTION__); - priv->up=priv->ieee80211->ieee_up = 0; + if (!init_status) { + RT_TRACE(COMP_ERR, "ERR!!! %s(): initialization failed!\n", __func__); + priv->up = priv->ieee80211->ieee_up = 0; return -EAGAIN; } RT_TRACE(COMP_INIT, "start adapter finished\n"); rtl8192_rx_enable(dev); -// rtl8192_tx_enable(dev); - if(priv->ieee80211->state != IEEE80211_LINKED) - ieee80211_softmac_start_protocol(priv->ieee80211); + if (priv->ieee80211->state != IEEE80211_LINKED) + ieee80211_softmac_start_protocol(priv->ieee80211); ieee80211_reset_queue(priv->ieee80211); watch_dog_timer_callback((unsigned long) dev); - if(!netif_queue_stopped(dev)) + if (!netif_queue_stopped(dev)) netif_start_queue(dev); else netif_wake_queue(dev); @@ -4172,40 +3685,35 @@ int rtl8192_down(struct net_device *dev) if (priv->up == 0) return -1; - priv->up=0; + priv->up = 0; priv->ieee80211->ieee_up = 0; - RT_TRACE(COMP_DOWN, "==========>%s()\n", __FUNCTION__); -/* FIXME */ + RT_TRACE(COMP_DOWN, "==========>%s()\n", __func__); + /* FIXME */ if (!netif_queue_stopped(dev)) netif_stop_queue(dev); rtl8192_rtx_disable(dev); - //rtl8192_irq_disable(dev); - /* Tx related queue release */ - 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]); - } + /* Tx related queue release */ + 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]); - for(i = 0; i < MAX_QUEUE_SIZE; i++) { - skb_queue_purge(&priv->ieee80211->skb_drv_aggQ [i]); - } + for (i = 0; i < MAX_QUEUE_SIZE; i++) + skb_queue_purge(&priv->ieee80211->skb_drv_aggQ[i]); //as cancel_delayed_work will del work->timer, so if work is not defined as struct delayed_work, it will corrupt -// flush_scheduled_work(); rtl8192_cancel_deferred_work(priv); deinit_hal_dm(dev); del_timer_sync(&priv->watch_dog_timer); ieee80211_softmac_stop_protocol(priv->ieee80211); - memset(&priv->ieee80211->current_network, 0 , offsetof(struct ieee80211_network, list)); - RT_TRACE(COMP_DOWN, "<==========%s()\n", __FUNCTION__); + memset(&priv->ieee80211->current_network, 0, offsetof(struct ieee80211_network, list)); + RT_TRACE(COMP_DOWN, "<==========%s()\n", __func__); - return 0; + return 0; } @@ -4213,27 +3721,19 @@ void rtl8192_commit(struct net_device *dev) { struct r8192_priv *priv = ieee80211_priv(dev); int reset_status = 0; - //u8 reset_times = 0; - if (priv->up == 0) return ; + if (priv->up == 0) return; priv->up = 0; rtl8192_cancel_deferred_work(priv); del_timer_sync(&priv->watch_dog_timer); - //cancel_delayed_work(&priv->SwChnlWorkItem); ieee80211_softmac_stop_protocol(priv->ieee80211); - //rtl8192_irq_disable(dev); rtl8192_rtx_disable(dev); reset_status = _rtl8192_up(dev); } -/* -void rtl8192_restart(struct net_device *dev) -{ - struct r8192_priv *priv = ieee80211_priv(dev); -*/ void rtl8192_restart(struct work_struct *work) { struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq); @@ -4251,19 +3751,13 @@ static void r8192_set_multicast(struct net_device *dev) struct r8192_priv *priv = ieee80211_priv(dev); short promisc; - //down(&priv->wx_sem); - /* FIXME FIXME */ - promisc = (dev->flags & IFF_PROMISC) ? 1:0; + promisc = (dev->flags & IFF_PROMISC) ? 1 : 0; if (promisc != priv->promisc) - // rtl8192_commit(dev); - - priv->promisc = promisc; - //schedule_work(&priv->reset_wq); - //up(&priv->wx_sem); + priv->promisc = promisc; } @@ -4287,99 +3781,90 @@ 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; + int ret = -1; struct ieee80211_device *ieee = priv->ieee80211; u32 key[4]; - u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff}; + u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct iw_point *p = &wrq->u.data; - struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer; + struct ieee_param *ipw = NULL; down(&priv->wx_sem); - if (p->length < sizeof(struct ieee_param) || !p->pointer){ - ret = -EINVAL; - goto out; + 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)) { + 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; + ret = -EFAULT; + goto out; } switch (cmd) { case RTL_IOCTL_WPA_SUPPLICANT: - //parse here for HW security - if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) - { - if (ipw->u.crypt.set_tx) - { - if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) + //parse here for HW security + if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) { + if (ipw->u.crypt.set_tx) { + if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) { ieee->pairwise_key_type = KEY_TYPE_CCMP; - else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) + } 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) - { + } 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 + } else { ieee->pairwise_key_type = KEY_TYPE_NA; + } - if (ieee->pairwise_key_type) - { - memcpy((u8*)key, ipw->u.crypt.key, 16); + if (ieee->pairwise_key_type) { + memcpy((u8 *)key, ipw->u.crypt.key, 16); EnableHWSecurityConfig8192(dev); - //we fill both index entry and 4th entry for pairwise key as in IPW interface, adhoc will only get here, so we need index entry for its default key serching! - //added by WB. - setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key); + //we fill both index entry and 4th entry for pairwise key as in IPW interface, adhoc will only get here, so we need index entry for its default key serching! + //added by WB. + setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8 *)ieee->ap_mac_addr, 0, key); if (ieee->auth_mode != 2) - setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key); + setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8 *)ieee->ap_mac_addr, 0, key); } - } - else //if (ipw->u.crypt.idx) //group key use idx > 0 - { - memcpy((u8*)key, ipw->u.crypt.key, 16); - if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) - ieee->group_key_type= KEY_TYPE_CCMP; - else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) + } else { + memcpy((u8 *)key, ipw->u.crypt.key, 16); + if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) { + ieee->group_key_type = KEY_TYPE_CCMP; + } else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) { ieee->group_key_type = KEY_TYPE_TKIP; - else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) - { + } 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 + } else { ieee->group_key_type = KEY_TYPE_NA; + } - if (ieee->group_key_type) - { - setKey( dev, - ipw->u.crypt.idx, - ipw->u.crypt.idx, //KeyIndex - ieee->group_key_type, //KeyType - broadcast_addr, //MacAddr - 0, //DefaultKey - key); //KeyContent + if (ieee->group_key_type) { + setKey(dev, ipw->u.crypt.idx, + ipw->u.crypt.idx, //KeyIndex + ieee->group_key_type, //KeyType + broadcast_addr, //MacAddr + 0, //DefaultKey + key); //KeyContent } } } #ifdef JOHN_HWSEC_DEBUG //john's test 0711 printk("@@ wrq->u pointer = "); - for(i=0;i<wrq->u.data.length;i++){ - if(i%10==0) printk("\n"); - printk( "%8x|", ((u32*)wrq->u.data.pointer)[i] ); + for (i = 0; i < wrq->u.data.length; i++) { + if (i%10 == 0) printk("\n"); + printk("%8x|", ((u32 *)wrq->u.data.pointer)[i]); } printk("\n"); #endif /*JOHN_HWSEC_DEBUG*/ @@ -4401,8 +3886,8 @@ u8 HwRateToMRate90(bool bIsHT, u8 rate) { u8 ret_rate = 0xff; - if(!bIsHT) { - switch(rate) { + 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; @@ -4423,7 +3908,7 @@ u8 HwRateToMRate90(bool bIsHT, u8 rate) } } else { - switch(rate) { + 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; @@ -4444,7 +3929,7 @@ u8 HwRateToMRate90(bool bIsHT, u8 rate) default: ret_rate = 0xff; - RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n",rate, bIsHT); + RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT); break; } } @@ -4467,11 +3952,11 @@ u8 HwRateToMRate90(bool bIsHT, u8 rate) * Return: * None */ -void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats *stats) +void UpdateRxPktTimeStamp8190(struct net_device *dev, struct ieee80211_rx_stats *stats) { struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); - if(stats->bIsAMPDU && !stats->bFirstMPDU) { + if (stats->bIsAMPDU && !stats->bFirstMPDU) { stats->mac_time[0] = priv->LastRxDescTSFLow; stats->mac_time[1] = priv->LastRxDescTSFHigh; } else { @@ -4482,7 +3967,7 @@ void UpdateRxPktTimeStamp8190 (struct net_device *dev, struct ieee80211_rx_stats //by amy 080606 -long rtl819x_translate_todbm(u8 signal_strength_index )// 0-100 index. +long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index. { long signal_power; // in dBm. @@ -4498,12 +3983,11 @@ long rtl819x_translate_todbm(u8 signal_strength_index )// 0-100 index. be a local static. Otherwise, it may increase when we return from S3/S4. The value will be kept in memory or disk. Declare the value in the adaptor and it will be reinitialized when returned from S3/S4. */ -void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee80211_rx_stats * pprevious_stats, struct ieee80211_rx_stats * pcurrent_stats) +void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer, struct ieee80211_rx_stats *pprevious_stats, struct ieee80211_rx_stats *pcurrent_stats) { bool bcheck = false; u8 rfpath; u32 nspatial_stream, tmp_val; - //u8 i; static u32 slide_rssi_index, slide_rssi_statistics; static u32 slide_evm_index, slide_evm_statistics; static u32 last_rssi, last_evm; @@ -4512,8 +3996,8 @@ void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee802 static u32 last_beacon_adc_pwdb; struct ieee80211_hdr_3addr *hdr; - u16 sc ; - unsigned int frag,seq; + 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); @@ -4523,14 +4007,12 @@ void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee802 // // Check whether we should take the previous packet into accounting // - if(!pprevious_stats->bIsAMPDU) - { + if (!pprevious_stats->bIsAMPDU) { // if previous packet is not aggregated packet bcheck = true; } - if(slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) - { + 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; @@ -4538,7 +4020,7 @@ void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee802 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) + if (slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX) slide_rssi_index = 0; // <1> Showed on UI for user, in dbm @@ -4548,13 +4030,12 @@ void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee802 // // If the previous packet does not match the criteria, neglect it // - if(!pprevious_stats->bPacketMatchBSSID) - { - if(!pprevious_stats->bToSelfBA) + if (!pprevious_stats->bPacketMatchBSSID) { + if (!pprevious_stats->bToSelfBA) return; } - if(!bcheck) + if (!bcheck) return; @@ -4570,33 +4051,25 @@ void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee802 // <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 || pprevious_stats->bToSelfBA)) - { - for (rfpath = RF90_PATH_A; rfpath < priv->NumTotalRFPath; rfpath++) - { - if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath)) - continue; + if (!pprevious_stats->bIsCCK && (pprevious_stats->bPacketToSelf || pprevious_stats->bToSelfBA)) { + for (rfpath = RF90_PATH_A; rfpath < priv->NumTotalRFPath; rfpath++) { + if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath)) + continue; //Fixed by Jacken 2008-03-20 - if(priv->stats.rx_rssi_percentage[rfpath] == 0) - { + if (priv->stats.rx_rssi_percentage[rfpath] == 0) priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath]; - //DbgPrint("MIMO RSSI initialize \n"); - } - if(pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath]) - { + 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]*(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 - { + } else { 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]*(Rx_Smooth_Factor-1)) + + (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); } - RT_TRACE(COMP_DBG,"priv->stats.rx_rssi_percentage[rfPath] = %d \n" ,priv->stats.rx_rssi_percentage[rfpath] ); + RT_TRACE(COMP_DBG, "priv->stats.rx_rssi_percentage[rfPath] = %d \n", priv->stats.rx_rssi_percentage[rfpath]); } } @@ -4605,55 +4078,43 @@ void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee802 // Check PWDB. // RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", - pprevious_stats->bIsCCK? "CCK": "OFDM", - pprevious_stats->RxPWDBAll); + pprevious_stats->bIsCCK ? "CCK" : "OFDM", + pprevious_stats->RxPWDBAll); - if(pprevious_stats->bPacketBeacon) - { -/* record the beacon pwdb to the sliding window. */ - if(slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) - { + if (pprevious_stats->bPacketBeacon) { + /* record the beacon pwdb to the sliding window. */ + if (slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) { slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX; last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index]; priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb; - //DbgPrint("slide_beacon_adc_pwdb_index = %d, last_beacon_adc_pwdb = %d, Adapter->RxStats.Slide_Beacon_Total = %d\n", - // slide_beacon_adc_pwdb_index, last_beacon_adc_pwdb, Adapter->RxStats.Slide_Beacon_Total); } priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll; priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll; - //DbgPrint("slide_beacon_adc_pwdb_index = %d, pPreviousRfd->Status.RxPWDBAll = %d\n", slide_beacon_adc_pwdb_index, pPreviousRfd->Status.RxPWDBAll); slide_beacon_adc_pwdb_index++; - if(slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX) + 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) + 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); + 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 - { + if (pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) { + if (priv->undecorated_smoothed_pwdb < 0) // initialize priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll; - //DbgPrint("First pwdb initialize \n"); - } - if(pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) - { + 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)*(Rx_Smooth_Factor-1)) + + (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1; - } - else - { + } else { priv->undecorated_smoothed_pwdb = - ( ((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + - (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); + (((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + + (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); } } @@ -4662,13 +4123,9 @@ void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee802 // 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){ + if (pprevious_stats->SignalQuality) { + 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; @@ -4677,7 +4134,7 @@ void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee802 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) + if (slide_evm_index >= PHY_RSSI_SLID_WIN_MAX) slide_evm_index = 0; // <1> Showed on UI for user, in percentage. @@ -4688,19 +4145,14 @@ void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee802 } // <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 - { + 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); + ((priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) + + (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor); } } } @@ -4725,126 +4177,104 @@ void rtl8192_process_phyinfo(struct r8192_priv * priv,u8* buffer, struct ieee802 * 05/26/2008 amy Create Version 0 porting from windows code. * *---------------------------------------------------------------------------*/ -static u8 rtl819x_query_rxpwrpercentage( - char antpower - ) +static u8 rtl819x_query_rxpwrpercentage(char antpower) { if ((antpower <= -100) || (antpower >= 20)) - { return 0; - } else if (antpower >= 0) - { return 100; - } else - { - return (100+antpower); - } + return 100 + antpower; } /* QueryRxPwrPercentage */ -static u8 -rtl819x_evm_dbtopercentage( - char value - ) +static u8 rtl819x_evm_dbtopercentage(char value) { - char ret_val; + char ret_val; - ret_val = value; + 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) + 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); + return ret_val; } // // Description: // We want good-looking for signal strength/quality // 2007/7/19 01:09, by cosa. // -long -rtl819x_signal_scale_mapping( - long currsig - ) +long rtl819x_signal_scale_mapping(long currsig) { long retsig; // Step 1. Scale mapping. - if(currsig >= 61 && currsig <= 100) - { + if (currsig >= 61 && currsig <= 100) retsig = 90 + ((currsig - 60) / 4); - } - else if(currsig >= 41 && currsig <= 60) - { + else if (currsig >= 41 && currsig <= 60) retsig = 78 + ((currsig - 40) / 2); - } - else if(currsig >= 31 && currsig <= 40) - { + else if (currsig >= 31 && currsig <= 40) retsig = 66 + (currsig - 30); - } - else if(currsig >= 21 && currsig <= 30) - { + else if (currsig >= 21 && currsig <= 30) retsig = 54 + (currsig - 20); - } - else if(currsig >= 5 && currsig <= 20) - { + else if (currsig >= 5 && currsig <= 20) retsig = 42 + (((currsig - 5) * 2) / 3); - } - else if(currsig == 4) - { + else if (currsig == 4) retsig = 36; - } - else if(currsig == 3) - { + else if (currsig == 3) retsig = 27; - } - else if(currsig == 2) - { + else if (currsig == 2) retsig = 18; - } - else if(currsig == 1) - { + 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, - rx_drvinfo_819x_usb * 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_819xusb_t* pofdm_buf; - phy_sts_cck_819xusb_t * pcck_buf; - phy_ofdm_rx_status_rxsc_sgien_exintfflag* prxsc; +static inline bool rx_hal_is_cck_rate(struct rx_drvinfo_819x_usb *pdrvinfo) +{ + if (pdrvinfo->RxHT) + return false; + + switch (pdrvinfo->RxRate) { + case DESC90_RATE1M: + case DESC90_RATE2M: + case DESC90_RATE5_5M: + case DESC90_RATE11M: + return true; + default: + return false; + } +} + +static void rtl8192_query_rxphystatus(struct r8192_priv *priv, + struct ieee80211_rx_stats *pstats, + rx_drvinfo_819x_usb *pdrvinfo, + struct ieee80211_rx_stats *precord_stats, + bool bpacket_match_bssid, + bool bpacket_toself, + bool bPacketBeacon, + bool bToSelfBA) +{ + phy_sts_ofdm_819xusb_t *pofdm_buf; + phy_sts_cck_819xusb_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_pwr[4], rx_pwr_all = 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; + u32 RSSI, total_rssi = 0; + u8 is_cck_rate = 0; u8 rf_rx_num = 0; + u8 sq; priv->stats.numqry_phystatus++; @@ -4855,11 +4285,11 @@ static void rtl8192_query_rxphystatus( 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->bIsCCK = precord_stats->bIsCCK = is_cck_rate; pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon; pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA; - prxpkt = (u8*)pdrvinfo; + prxpkt = (u8 *)pdrvinfo; /* Move pointer to the 16th bytes. Phy status start address. */ prxpkt += sizeof(rx_drvinfo_819x_usb); @@ -4873,8 +4303,7 @@ static void rtl8192_query_rxphystatus( precord_stats->RxMIMOSignalQuality[0] = -1; precord_stats->RxMIMOSignalQuality[1] = -1; - if(is_cck_rate) - { + if (is_cck_rate) { // // (1)Hardware does not provide RSSI for CCK // @@ -4882,51 +4311,46 @@ static void rtl8192_query_rxphystatus( // // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) // - u8 report;//, cck_agc_rpt; + u8 report; priv->stats.numqry_phystatusCCK++; - if(!priv->bCckHighPower) - { + if (!priv->bCckHighPower) { report = pcck_buf->cck_agc_rpt & 0xc0; report = report>>6; - switch(report) - { + 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 = 6 - (pcck_buf->cck_agc_rpt & 0x3e); - break; + 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 = 6 - (pcck_buf->cck_agc_rpt & 0x3e); + break; } - } - else - { + } 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 = 6 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1) ; - break; + 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 = 6 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); + break; } } @@ -4937,44 +4361,36 @@ static void rtl8192_query_rxphystatus( // // (3) Get Signal Quality (EVM) // - //if(bpacket_match_bssid) - { - u8 sq; - if(pstats->RxPWDBAll > 40) - { - sq = 100; - }else - { - sq = pcck_buf->sq_rpt; + 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; + if (pcck_buf->sq_rpt > 64) + sq = 0; + else if (pcck_buf->sq_rpt < 20) + sq = 100; + else + sq = ((64-sq) * 100) / 44; } - } - else - { + pstats->SignalQuality = precord_stats->SignalQuality = sq; + pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq; + pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1; + + } else { priv->stats.numqry_phystatusHT++; // // (1)Get RSSI for HT rate // - for(i=RF90_PATH_A; i<priv->NumTotalRFPath; i++) - { + for (i = RF90_PATH_A; i < priv->NumTotalRFPath; i++) { // 2008/01/30 MH we will judge RF RX path now. if (priv->brfpath_rxenable[i]) rf_rx_num++; else continue; - if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, i)) + if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, i)) continue; //Fixed by Jacken from Bryant 2008-03-20 @@ -4984,7 +4400,6 @@ static void rtl8192_query_rxphystatus( //Get Rx snr value in DB tmp_rxsnr = pofdm_buf->rxsnr_X[i]; rx_snrX = (char)(tmp_rxsnr); - //rx_snrX >>= 1; rx_snrX /= 2; priv->stats.rxSNRdB[i] = (long)rx_snrX; @@ -4993,11 +4408,8 @@ static void rtl8192_query_rxphystatus( total_rssi += RSSI; /* Record Signal Strength for next packet */ - //if(bpacket_match_bssid) - { - pstats->RxMIMOSignalStrength[i] =(u8) RSSI; - precord_stats->RxMIMOSignalStrength[i] =(u8) RSSI; - } + pstats->RxMIMOSignalStrength[i] = (u8) RSSI; + precord_stats->RxMIMOSignalStrength[i] = (u8) RSSI; } @@ -5006,7 +4418,7 @@ static void rtl8192_query_rxphystatus( // //Fixed by Jacken from Bryant 2008-03-20 //Original value is 106 - rx_pwr_all = (((pofdm_buf->pwdb_all ) >> 1 )& 0x7f) -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; @@ -5015,14 +4427,13 @@ static void rtl8192_query_rxphystatus( // // (3)EVM of HT rate // - if(pdrvinfo->RxHT && pdrvinfo->RxRate>=DESC90_RATEMCS8 && - pdrvinfo->RxRate<=DESC90_RATEMCS15) + 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++) - { + for (i = 0; i < max_spatial_stream; i++) { tmp_rxevm = pofdm_buf->rxevm_X[i]; rx_evmX = (char)(tmp_rxevm); @@ -5032,19 +4443,16 @@ static void rtl8192_query_rxphystatus( 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); - } + if (i == 0) // Fill value in RFD, Get the first spatial stream only + pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff); + pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff); } /* record rx statistics for debug */ rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg; prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg; - if(pdrvinfo->BW) //40M channel + if (pdrvinfo->BW) //40M channel priv->stats.received_bwtype[1+prxsc->rxsc]++; else //20M channel priv->stats.received_bwtype[0]++; @@ -5052,25 +4460,17 @@ static void rtl8192_query_rxphystatus( //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 = (u8)(SignalScaleMapping(total_rssi/=RF90_PATH_MAX));//(u8)(total_rssi/=RF90_PATH_MAX); + if (is_cck_rate) { + pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all)); + } else { // 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))); + pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi /= rf_rx_num))); } } /* QueryRxPhyStatus8190Pci */ -void -rtl8192_record_rxdesc_forlateruse( - struct ieee80211_rx_stats * psrc_stats, - struct ieee80211_rx_stats * ptarget_stats -) +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; @@ -5079,27 +4479,26 @@ rtl8192_record_rxdesc_forlateruse( void TranslateRxSignalStuff819xUsb(struct sk_buff *skb, - struct ieee80211_rx_stats * pstats, + struct ieee80211_rx_stats *pstats, rx_drvinfo_819x_usb *pdrvinfo) { // TODO: We must only check packet for current MAC address. Not finish rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; - struct net_device *dev=info->dev; + struct net_device *dev = info->dev; struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); bool bpacket_match_bssid, bpacket_toself; - bool bPacketBeacon=FALSE, bToSelfBA=FALSE; + bool bPacketBeacon = FALSE, bToSelfBA = FALSE; static struct ieee80211_rx_stats previous_stats; struct ieee80211_hdr_3addr *hdr;//by amy - u16 fc,type; + u16 fc, type; // Get Signal Quality for only RX data queue (but not command queue) - u8* tmp_buf; - //u16 tmp_buf_len = 0; + u8 *tmp_buf; u8 *praddr; /* Get MAC frame start address. */ - tmp_buf = (u8*)skb->data;// + get_rxpacket_shiftbytes_819xusb(pstats); + tmp_buf = (u8 *)skb->data; hdr = (struct ieee80211_hdr_3addr *)tmp_buf; fc = le16_to_cpu(hdr->frame_ctl); @@ -5108,38 +4507,30 @@ void TranslateRxSignalStuff819xUsb(struct sk_buff *skb, /* Check if the received packet is acceptable. */ bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) && - (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3)) - && (!pstats->bHwError) && (!pstats->bCRC)&& (!pstats->bICV)); + (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS) ? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : hdr->addr3)) + && (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV)); bpacket_toself = bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr)); - if(WLAN_FC_GET_FRAMETYPE(fc)== IEEE80211_STYPE_BEACON) - { - bPacketBeacon = true; - //DbgPrint("Beacon 2, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf); - } - if(WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK) - { - if((eqMacAddr(praddr,dev->dev_addr))) - bToSelfBA = true; - //DbgPrint("BlockAck, MatchBSSID = %d, ToSelf = %d \n", bPacketMatchBSSID, bPacketToSelf); - } + if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BEACON) + bPacketBeacon = true; + if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK) { + if ((eqMacAddr(praddr, dev->dev_addr))) + bToSelfBA = true; + } - if(bpacket_match_bssid) - { + if (bpacket_match_bssid) priv->stats.numpacket_matchbssid++; - } - if(bpacket_toself){ + if (bpacket_toself) priv->stats.numpacket_toself++; - } // // Process PHY information for previous packet (RSSI/PWDB/EVM) // // Because phy information is contained in the last packet of AMPDU only, so driver // should process phy information of previous packet rtl8192_process_phyinfo(priv, tmp_buf, &previous_stats, pstats); - rtl8192_query_rxphystatus(priv, pstats, pdrvinfo, &previous_stats, bpacket_match_bssid,bpacket_toself,bPacketBeacon,bToSelfBA); + rtl8192_query_rxphystatus(priv, pstats, pdrvinfo, &previous_stats, bpacket_match_bssid, bpacket_toself, bPacketBeacon, bToSelfBA); rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats); } @@ -5158,91 +4549,85 @@ void TranslateRxSignalStuff819xUsb(struct sk_buff *skb, * Return: * None */ -void -UpdateReceivedRateHistogramStatistics8190( - struct net_device *dev, - struct ieee80211_rx_stats *stats - ) +void UpdateReceivedRateHistogramStatistics8190(struct net_device *dev, + struct ieee80211_rx_stats *stats) { struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); - u32 rcvType=1; //0: Total, 1:OK, 2:CRC, 3:ICV + 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(stats->bCRC) - rcvType = 2; - else if(stats->bICV) - rcvType = 3; + if (stats->bCRC) + rcvType = 2; + else if (stats->bICV) + rcvType = 3; - if(stats->bShortPreamble) - preamble_guardinterval = 1;// short + if (stats->bShortPreamble) + preamble_guardinterval = 1;// short else - preamble_guardinterval = 0;// long + preamble_guardinterval = 0;// long - switch(stats->rate) - { + switch (stats->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; + 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; + case MGN_6M: rateIndex = 4; break; + case MGN_9M: rateIndex = 5; break; + case MGN_12M: rateIndex = 6; break; + case MGN_18M: rateIndex = 7; break; + case MGN_24M: rateIndex = 8; break; + case MGN_36M: rateIndex = 9; break; + case MGN_48M: rateIndex = 10; break; + case MGN_54M: rateIndex = 11; break; // // 11n High throughput rate // - case MGN_MCS0: rateIndex = 12; break; - case MGN_MCS1: rateIndex = 13; break; - case MGN_MCS2: rateIndex = 14; break; - case MGN_MCS3: rateIndex = 15; break; - case MGN_MCS4: rateIndex = 16; break; - case MGN_MCS5: rateIndex = 17; break; - case MGN_MCS6: rateIndex = 18; break; - case MGN_MCS7: rateIndex = 19; break; - case MGN_MCS8: rateIndex = 20; break; - case MGN_MCS9: rateIndex = 21; break; - case MGN_MCS10: rateIndex = 22; break; - case MGN_MCS11: rateIndex = 23; break; - case MGN_MCS12: rateIndex = 24; break; - case MGN_MCS13: rateIndex = 25; break; - case MGN_MCS14: rateIndex = 26; break; - case MGN_MCS15: rateIndex = 27; break; - default: rateIndex = 28; break; - } - priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++; - priv->stats.received_rate_histogram[0][rateIndex]++; //total - priv->stats.received_rate_histogram[rcvType][rateIndex]++; + case MGN_MCS0: rateIndex = 12; break; + case MGN_MCS1: rateIndex = 13; break; + case MGN_MCS2: rateIndex = 14; break; + case MGN_MCS3: rateIndex = 15; break; + case MGN_MCS4: rateIndex = 16; break; + case MGN_MCS5: rateIndex = 17; break; + case MGN_MCS6: rateIndex = 18; break; + case MGN_MCS7: rateIndex = 19; break; + case MGN_MCS8: rateIndex = 20; break; + case MGN_MCS9: rateIndex = 21; break; + case MGN_MCS10: rateIndex = 22; break; + case MGN_MCS11: rateIndex = 23; break; + case MGN_MCS12: rateIndex = 24; break; + case MGN_MCS13: rateIndex = 25; break; + case MGN_MCS14: rateIndex = 26; break; + case MGN_MCS15: rateIndex = 27; break; + default: rateIndex = 28; break; + } + priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++; + priv->stats.received_rate_histogram[0][rateIndex]++; //total + priv->stats.received_rate_histogram[rcvType][rateIndex]++; } void query_rxdesc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats, bool bIsRxAggrSubframe) { rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; - struct net_device *dev=info->dev; + struct net_device *dev = info->dev; struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); - //rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; rx_drvinfo_819x_usb *driver_info = NULL; // //Get Rx Descriptor Information // #ifdef USB_RX_AGGREGATION_SUPPORT - if (bIsRxAggrSubframe) - { + if (bIsRxAggrSubframe) { rx_desc_819x_usb_aggr_subframe *desc = (rx_desc_819x_usb_aggr_subframe *)skb->data; - stats->Length = desc->Length ; + stats->Length = desc->Length; stats->RxDrvInfoSize = desc->RxDrvInfoSize; stats->RxBufShift = 0; //RxBufShift = 2 in RxDesc, but usb didn't shift bytes in fact. stats->bICV = desc->ICV; @@ -5256,7 +4641,7 @@ void query_rxdesc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats, stats->Length = desc->Length; stats->RxDrvInfoSize = desc->RxDrvInfoSize; - stats->RxBufShift = 0;//desc->Shift&0x03; + stats->RxBufShift = 0; stats->bICV = desc->ICV; stats->bCRC = desc->CRC32; stats->bHwError = stats->bCRC|stats->bICV; @@ -5264,16 +4649,12 @@ void query_rxdesc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats, stats->Decrypted = !desc->SWDec; } - if((priv->ieee80211->pHTInfo->bCurrentHTSupport == true) && (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)) - { + if ((priv->ieee80211->pHTInfo->bCurrentHTSupport == true) && (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)) stats->bHwError = false; - } else - { stats->bHwError = stats->bCRC|stats->bICV; - } - if(stats->Length < 24 || stats->Length > MAX_8192U_RX_SIZE) + if (stats->Length < 24 || stats->Length > MAX_8192U_RX_SIZE) stats->bHwError |= 1; // //Get Driver Info @@ -5281,71 +4662,66 @@ void query_rxdesc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats, // TODO: Need to verify it on FGPA platform //Driver info are written to the RxBuffer following rx desc if (stats->RxDrvInfoSize != 0) { - driver_info = (rx_drvinfo_819x_usb *)(skb->data + sizeof(rx_desc_819x_usb) + \ - stats->RxBufShift); + driver_info = (rx_drvinfo_819x_usb *)(skb->data + sizeof(rx_desc_819x_usb) + + stats->RxBufShift); /* unit: 0.5M */ /* TODO */ - if(!stats->bHwError){ + if (!stats->bHwError) { u8 ret_rate; ret_rate = HwRateToMRate90(driver_info->RxHT, driver_info->RxRate); - if(ret_rate == 0xff) - { + if (ret_rate == 0xff) { // Abnormal Case: Receive CRC OK packet with Rx descriptor indicating non supported rate. // Special Error Handling here, 2008.05.16, by Emily stats->bHwError = 1; stats->rate = MGN_1M; //Set 1M rate by default - }else - { + } else { stats->rate = ret_rate; } - } - else + } else { stats->rate = 0x02; + } stats->bShortPreamble = driver_info->SPLCP; UpdateReceivedRateHistogramStatistics8190(dev, stats); - stats->bIsAMPDU = (driver_info->PartAggr==1); - stats->bFirstMPDU = (driver_info->PartAggr==1) && (driver_info->FirstAGGR==1); + stats->bIsAMPDU = (driver_info->PartAggr == 1); + stats->bFirstMPDU = (driver_info->PartAggr == 1) && (driver_info->FirstAGGR == 1); stats->TimeStampLow = driver_info->TSFL; // xiong mask it, 070514 - //pRfd->Status.TimeStampHigh = PlatformEFIORead4Byte(Adapter, TSFR+4); - // stats->TimeStampHigh = read_nic_dword(dev, TSFR+4); UpdateRxPktTimeStamp8190(dev, stats); // // Rx A-MPDU // - if(driver_info->FirstAGGR==1 || driver_info->PartAggr == 1) + if (driver_info->FirstAGGR == 1 || driver_info->PartAggr == 1) RT_TRACE(COMP_RXDESC, "driver_info->FirstAGGR = %d, driver_info->PartAggr = %d\n", - driver_info->FirstAGGR, driver_info->PartAggr); + driver_info->FirstAGGR, driver_info->PartAggr); } - skb_pull(skb,sizeof(rx_desc_819x_usb)); + skb_pull(skb, sizeof(rx_desc_819x_usb)); // // Get Total offset of MPDU Frame Body // - if((stats->RxBufShift + stats->RxDrvInfoSize) > 0) { + if ((stats->RxBufShift + stats->RxDrvInfoSize) > 0) { stats->bShift = 1; - skb_pull(skb,stats->RxBufShift + stats->RxDrvInfoSize); + skb_pull(skb, stats->RxBufShift + stats->RxDrvInfoSize); } #ifdef USB_RX_AGGREGATION_SUPPORT /* for the rx aggregated sub frame, the redundant space truly contained in the packet */ - if(bIsRxAggrSubframe) { + if (bIsRxAggrSubframe) skb_pull(skb, 8); - } #endif /* for debug 2008.5.29 */ //added by vivi, for MP, 20080108 stats->RxIs40MHzPacket = driver_info->BW; - if(stats->RxDrvInfoSize != 0) + if (stats->RxDrvInfoSize != 0) TranslateRxSignalStuff819xUsb(skb, stats, driver_info); } @@ -5359,19 +4735,18 @@ u32 GetRxPacketShiftBytes819xUsb(struct ieee80211_rx_stats *Status, bool bIsRxA else #endif return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize - + Status->RxBufShift); + + Status->RxBufShift); } -void rtl8192_rx_nomal(struct sk_buff* skb) +void rtl8192_rx_nomal(struct sk_buff *skb) { rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; - struct net_device *dev=info->dev; + struct net_device *dev = info->dev; struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); struct ieee80211_rx_stats stats = { .signal = 0, .noise = -98, .rate = 0, - // .mac_time = jiffies, .freq = IEEE80211_24GHZ_BAND, }; u32 rx_pkt_len = 0; @@ -5393,7 +4768,7 @@ void rtl8192_rx_nomal(struct sk_buff* skb) #endif /* 20 is for ps-poll */ - if((skb->len >=(20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) { + if ((skb->len >= (20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) { #ifdef USB_RX_AGGREGATION_SUPPORT TempByte = *(skb->data + sizeof(rx_desc_819x_usb)); #endif @@ -5404,14 +4779,12 @@ void rtl8192_rx_nomal(struct sk_buff* skb) #ifdef USB_RX_AGGREGATION_SUPPORT if (TempByte & BIT0) { agg_skb = skb; - //TotalLength = agg_skb->len - 4; /*sCrcLng*/ TotalLength = stats.Length - 4; /*sCrcLng*/ - //RT_TRACE(COMP_RECV, "%s:first aggregated packet!Length=%d\n",__FUNCTION__,TotalLength); /* though the head pointer has passed this position */ TempDWord = *(u32 *)(agg_skb->data - 4); PacketLength = (u16)(TempDWord & 0x3FFF); /*sCrcLng*/ skb = dev_alloc_skb(PacketLength); - memcpy(skb_put(skb,PacketLength),agg_skb->data,PacketLength); + memcpy(skb_put(skb, PacketLength), agg_skb->data, PacketLength); PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, false); } #endif @@ -5421,26 +4794,24 @@ void rtl8192_rx_nomal(struct sk_buff* skb) rx_pkt_len = skb->len; ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; unicast_packet = false; - if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) { + if (is_broadcast_ether_addr(ieee80211_hdr->addr1)) { //TODO - }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){ + } else if (is_multicast_ether_addr(ieee80211_hdr->addr1)) { //TODO - }else { + } else { /* unicast packet */ unicast_packet = true; } - if(!ieee80211_rx(priv->ieee80211,skb, &stats)) { + if (!ieee80211_rx(priv->ieee80211, skb, &stats)) { dev_kfree_skb_any(skb); } else { priv->stats.rxoktotal++; - if(unicast_packet) { + if (unicast_packet) priv->stats.rxbytesunicast += rx_pkt_len; - } } #ifdef USB_RX_AGGREGATION_SUPPORT testing = 1; - // (PipeIndex == 0) && (TempByte & BIT0) => TotalLength > 0. if (TotalLength > 0) { PacketOccupiedLendth = PacketLength + (PacketShiftBytes + 8); if ((PacketOccupiedLendth & 0xFF) != 0) @@ -5452,9 +4823,8 @@ void rtl8192_rx_nomal(struct sk_buff* skb) else agg_skb->len = 0; - while (agg_skb->len>=GetRxPacketShiftBytes819xUsb(&stats, true)) { + while (agg_skb->len >= GetRxPacketShiftBytes819xUsb(&stats, true)) { u8 tmpCRC = 0, tmpICV = 0; - //RT_TRACE(COMP_RECV,"%s:aggred pkt,total_len = %d\n",__FUNCTION__,agg_skb->len); RxDescr = (rx_desc_819x_usb_aggr_subframe *)(agg_skb->data); tmpCRC = RxDescr->CRC32; tmpICV = RxDescr->ICV; @@ -5470,32 +4840,30 @@ void rtl8192_rx_nomal(struct sk_buff* skb) query_rxdesc_status(agg_skb, &stats, true); PacketLength = stats.Length; - if(PacketLength > agg_skb->len) { + if (PacketLength > agg_skb->len) break; - } /* Process the MPDU received */ skb = dev_alloc_skb(PacketLength); - memcpy(skb_put(skb,PacketLength),agg_skb->data, PacketLength); + memcpy(skb_put(skb, PacketLength), agg_skb->data, PacketLength); skb_trim(skb, skb->len - 4/*sCrcLng*/); rx_pkt_len = skb->len; ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; unicast_packet = false; - if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) { + if (is_broadcast_ether_addr(ieee80211_hdr->addr1)) { //TODO - }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){ + } else if (is_multicast_ether_addr(ieee80211_hdr->addr1)) { //TODO - }else { + } else { /* unicast packet */ unicast_packet = true; } - if(!ieee80211_rx(priv->ieee80211,skb, &stats)) { + if (!ieee80211_rx(priv->ieee80211, skb, &stats)) { dev_kfree_skb_any(skb); } else { priv->stats.rxoktotal++; - if(unicast_packet) { + if (unicast_packet) priv->stats.rxbytesunicast += rx_pkt_len; - } } /* should trim the packet which has been copied to target skb */ skb_pull(agg_skb, PacketLength); @@ -5514,26 +4882,18 @@ void rtl8192_rx_nomal(struct sk_buff* skb) #endif } else { priv->stats.rxurberr++; - printk("actual_length:%d\n", skb->len); + netdev_dbg(dev, "actual_length: %d\n", skb->len); dev_kfree_skb_any(skb); } } -void -rtl819xusb_process_received_packet( - struct net_device *dev, - struct ieee80211_rx_stats *pstats - ) +void rtl819xusb_process_received_packet(struct net_device *dev, + struct ieee80211_rx_stats *pstats) { -// bool bfreerfd=false, bqueued=false; - u8* frame; - u16 frame_len=0; + u8 *frame; + u16 frame_len = 0; struct r8192_priv *priv = ieee80211_priv(dev); -// u8 index = 0; -// u8 TID = 0; - //u16 seqnum = 0; - //PRX_TS_RECORD pts = NULL; // Get shifted bytes of Starting address of 802.11 header. 2006.09.28, by Emily //porting by amy 080508 @@ -5541,33 +4901,27 @@ rtl819xusb_process_received_packet( frame = pstats->virtual_address; frame_len = pstats->packetlength; #ifdef TODO // by amy about HCT - if(!Adapter->bInHctTest) + if (!Adapter->bInHctTest) CountRxErrStatistics(Adapter, pRfd); #endif - { - #ifdef ENABLE_PS //by amy for adding ps function in future - RT_RF_POWER_STATE rtState; - // When RF is off, we should not count the packet for hw/sw synchronize - // reason, ie. there may be a duration while sw switch is changed and hw - // switch is being changed. 2006.12.04, by shien chang. - Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RF_STATE, (u8* )(&rtState)); - if (rtState == eRfOff) - { - return; - } - #endif +#ifdef ENABLE_PS //by amy for adding ps function in future + RT_RF_POWER_STATE rtState; + // When RF is off, we should not count the packet for hw/sw synchronize + // reason, ie. there may be a duration while sw switch is changed and hw + // switch is being changed. 2006.12.04, by shien chang. + Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RF_STATE, (u8 *)(&rtState)); + if (rtState == eRfOff) + return; +#endif priv->stats.rxframgment++; - } #ifdef TODO RmMonitorSignalStrength(Adapter, pRfd); #endif /* 2007/01/16 MH Add RX command packet handle here. */ /* 2007/03/01 MH We have to release RFD and return if rx pkt is cmd pkt. */ if (rtl819xusb_rx_command_packet(dev, pstats)) - { return; - } #ifdef SW_CRC_CHECK SwCrcCheck(); @@ -5578,16 +4932,12 @@ rtl819xusb_process_received_packet( void query_rx_cmdpkt_desc_status(struct sk_buff *skb, struct ieee80211_rx_stats *stats) { -// rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; -// struct net_device *dev=info->dev; -// struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; -// rx_drvinfo_819x_usb *driver_info; // //Get Rx Descriptor Information // - stats->virtual_address = (u8*)skb->data; + stats->virtual_address = (u8 *)skb->data; stats->Length = desc->Length; stats->RxDrvInfoSize = 0; stats->RxBufShift = 0; @@ -5602,21 +4952,17 @@ void rtl8192_rx_cmd(struct sk_buff *skb) { struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; struct net_device *dev = info->dev; - //int ret; -// struct urb *rx_urb = info->urb; /* TODO */ struct ieee80211_rx_stats stats = { .signal = 0, .noise = -98, .rate = 0, - // .mac_time = jiffies, .freq = IEEE80211_24GHZ_BAND, }; - if((skb->len >=(20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) - { + if ((skb->len >= (20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) { - query_rx_cmdpkt_desc_status(skb,&stats); + query_rx_cmdpkt_desc_status(skb, &stats); // this is to be done by amy 080508 prfd->queue_id = 1; @@ -5624,7 +4970,7 @@ void rtl8192_rx_cmd(struct sk_buff *skb) // Process the command packet received. // - rtl819xusb_process_received_packet(dev,&stats); + rtl819xusb_process_received_packet(dev, &stats); dev_kfree_skb_any(skb); } @@ -5640,22 +4986,21 @@ void rtl8192_irq_rx_tasklet(struct r8192_priv *priv) switch (info->out_pipe) { /* Nomal packet pipe */ case 3: - //RT_TRACE(COMP_RECV, "normal in-pipe index(%d)\n",info->out_pipe); priv->IrpPendingCount--; rtl8192_rx_nomal(skb); break; - /* Command packet pipe */ + /* Command packet pipe */ case 9: - RT_TRACE(COMP_RECV, "command in-pipe index(%d)\n",\ - info->out_pipe); + RT_TRACE(COMP_RECV, "command in-pipe index(%d)\n", + info->out_pipe); rtl8192_rx_cmd(skb); break; default: /* should never get here! */ - RT_TRACE(COMP_ERR, "Unknown in-pipe index(%d)\n",\ - info->out_pipe); + RT_TRACE(COMP_ERR, "Unknown in-pipe index(%d)\n", + info->out_pipe); dev_kfree_skb(skb); break; @@ -5682,11 +5027,10 @@ static const struct net_device_ops rtl8192_netdev_ops = { *****************************************************************************/ static int rtl8192_usb_probe(struct usb_interface *intf, - const struct usb_device_id *id) + const struct usb_device_id *id) { -// unsigned long ioaddr = 0; struct net_device *dev = NULL; - struct r8192_priv *priv= NULL; + struct r8192_priv *priv = NULL; struct usb_device *udev = interface_to_usbdev(intf); int ret; RT_TRACE(COMP_INIT, "Oops: i'm coming\n"); @@ -5699,29 +5043,28 @@ static int rtl8192_usb_probe(struct usb_interface *intf, SET_NETDEV_DEV(dev, &intf->dev); priv = ieee80211_priv(dev); priv->ieee80211 = netdev_priv(dev); - priv->udev=udev; + priv->udev = udev; dev->netdev_ops = &rtl8192_netdev_ops; - //DMESG("Oops: i'm coming\n"); #if WIRELESS_EXT >= 12 #if WIRELESS_EXT < 17 dev->get_wireless_stats = r8192_get_wireless_stats; #endif dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def; #endif - dev->type=ARPHRD_ETHER; + dev->type = ARPHRD_ETHER; dev->watchdog_timeo = HZ*3; //modified by john, 0805 - if (dev_alloc_name(dev, ifname) < 0){ + if (dev_alloc_name(dev, ifname) < 0) { RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n"); ifname = "wlan%d"; dev_alloc_name(dev, ifname); } RT_TRACE(COMP_INIT, "Driver probe completed1\n"); - if(rtl8192_init(dev)!=0){ + if (rtl8192_init(dev) != 0) { RT_TRACE(COMP_ERR, "Initialization failed"); ret = -ENODEV; goto fail; @@ -5733,7 +5076,7 @@ static int rtl8192_usb_probe(struct usb_interface *intf, if (ret) goto fail2; - RT_TRACE(COMP_INIT, "dev name=======> %s\n",dev->name); + RT_TRACE(COMP_INIT, "dev name=======> %s\n", dev->name); rtl8192_proc_init_one(dev); @@ -5755,16 +5098,13 @@ fail: } //detach all the work and timer structure declared or inititialize in r8192U_init function. -void rtl8192_cancel_deferred_work(struct r8192_priv* priv) +void rtl8192_cancel_deferred_work(struct r8192_priv *priv) { cancel_work_sync(&priv->reset_wq); cancel_delayed_work(&priv->watch_dog_wq); cancel_delayed_work(&priv->update_beacon_wq); cancel_work_sync(&priv->qos_activate); - //cancel_work_sync(&priv->SetBWModeWorkItem); - //cancel_work_sync(&priv->SwChnlWorkItem); - } @@ -5773,22 +5113,18 @@ static void rtl8192_usb_disconnect(struct usb_interface *intf) struct net_device *dev = usb_get_intfdata(intf); struct r8192_priv *priv = ieee80211_priv(dev); - if(dev){ + if (dev) { unregister_netdev(dev); RT_TRACE(COMP_DOWN, "=============>wlan driver to be removed\n"); rtl8192_proc_remove_one(dev); - rtl8192_down(dev); + rtl8192_down(dev); kfree(priv->pFirmware); priv->pFirmware = NULL; - // priv->rf_close(dev); -// rtl8192_SetRFPowerState(dev, eRfOff); rtl8192_usb_deleteendpoints(dev); destroy_workqueue(priv->priv_wq); - //rtl8192_irq_disable(dev); - //rtl8192_reset(dev); mdelay(10); } @@ -5815,38 +5151,36 @@ static int __init rtl8192_usb_module_init(void) #ifdef CONFIG_IEEE80211_DEBUG ret = ieee80211_debug_init(); if (ret) { - printk(KERN_ERR "ieee80211_debug_init() failed %d\n", ret); + pr_err("ieee80211_debug_init() failed %d\n", ret); return ret; } #endif ret = ieee80211_crypto_init(); if (ret) { - printk(KERN_ERR "ieee80211_crypto_init() failed %d\n", ret); + pr_err("ieee80211_crypto_init() failed %d\n", ret); return ret; } ret = ieee80211_crypto_tkip_init(); if (ret) { - printk(KERN_ERR "ieee80211_crypto_tkip_init() failed %d\n", - ret); + pr_err("ieee80211_crypto_tkip_init() failed %d\n", ret); return ret; } ret = ieee80211_crypto_ccmp_init(); if (ret) { - printk(KERN_ERR "ieee80211_crypto_ccmp_init() failed %d\n", - ret); + pr_err("ieee80211_crypto_ccmp_init() failed %d\n", ret); return ret; } ret = ieee80211_crypto_wep_init(); if (ret) { - printk(KERN_ERR "ieee80211_crypto_wep_init() failed %d\n", ret); + pr_err("ieee80211_crypto_wep_init() failed %d\n", ret); return ret; } - printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n"); - printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n"); + pr_info("\nLinux kernel driver for RTL8192 based WLAN cards\n"); + pr_info("Copyright (c) 2007-2008, Realsil Wlan\n"); RT_TRACE(COMP_INIT, "Initializing module"); RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT); rtl8192_proc_module_init(); @@ -5859,7 +5193,6 @@ static void __exit rtl8192_usb_module_exit(void) usb_deregister(&rtl8192_usb_driver); RT_TRACE(COMP_DOWN, "Exiting"); -// rtl8192_proc_module_remove(); } @@ -5869,11 +5202,11 @@ void rtl8192_try_wake_queue(struct net_device *dev, int pri) short enough_desc; struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); - spin_lock_irqsave(&priv->tx_lock,flags); - enough_desc = check_nic_enough_desc(dev,pri); - spin_unlock_irqrestore(&priv->tx_lock,flags); + spin_lock_irqsave(&priv->tx_lock, flags); + enough_desc = check_nic_enough_desc(dev, pri); + spin_unlock_irqrestore(&priv->tx_lock, flags); - if(enough_desc) + if (enough_desc) ieee80211_wake_queue(priv->ieee80211); } @@ -5881,43 +5214,32 @@ void EnableHWSecurityConfig8192(struct net_device *dev) { u8 SECR_value = 0x0; struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); - struct ieee80211_device* ieee = priv->ieee80211; + 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)) - { + 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))) - { + } 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 + //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 - { + if ((ieee->pHTInfo->IOTAction&HT_IOT_ACT_PURE_N_MODE) || !hwwep) { //add hwsec_support flag to totol control hw_sec on/off ieee->hwsec_active = 0; SECR_value &= ~SCR_RxDecEnable; } - RT_TRACE(COMP_SEC,"%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __FUNCTION__, \ - ieee->hwsec_active, ieee->pairwise_key_type, SECR_value); - { - write_nic_byte(dev, SECR, SECR_value);//SECR_value | SCR_UseDK ); - } + RT_TRACE(COMP_SEC, "%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __func__, + ieee->hwsec_active, ieee->pairwise_key_type, SECR_value); + write_nic_byte(dev, SECR, SECR_value); } -void setKey( struct net_device *dev, - u8 EntryNo, - u8 KeyIndex, - u16 KeyType, - u8 *MacAddr, - u8 DefaultKey, - u32 *KeyContent ) +void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType, + u8 *MacAddr, u8 DefaultKey, u32 *KeyContent) { u32 TargetCommand = 0; u32 TargetContent = 0; @@ -5926,44 +5248,40 @@ void setKey( struct net_device *dev, if (EntryNo >= TOTAL_CAM_ENTRY) RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n"); - RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev,EntryNo, KeyIndex, KeyType, MacAddr); + RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev, EntryNo, KeyIndex, KeyType, MacAddr); if (DefaultKey) usConfig |= BIT15 | (KeyType<<2); else usConfig |= BIT15 | (KeyType<<2) | KeyIndex; -// usConfig |= BIT15 | (KeyType<<2) | (DefaultKey<<5) | KeyIndex; - for(i=0 ; i<CAM_CONTENT_COUNT; i++){ + for (i = 0; i < CAM_CONTENT_COUNT; i++) { TargetCommand = i+CAM_CONTENT_COUNT*EntryNo; TargetCommand |= BIT31|BIT16; - if(i==0){//MAC|Config + if (i == 0) { //MAC|Config TargetContent = (u32)(*(MacAddr+0)) << 16| (u32)(*(MacAddr+1)) << 24| (u32)usConfig; write_nic_dword(dev, WCAMI, TargetContent); write_nic_dword(dev, RWCAM, TargetCommand); - // printk("setkey cam =%8x\n", read_cam(dev, i+6*EntryNo)); - } - else if(i==1){//MAC + } else if (i == 1) { //MAC TargetContent = (u32)(*(MacAddr+2)) | (u32)(*(MacAddr+3)) << 8| (u32)(*(MacAddr+4)) << 16| (u32)(*(MacAddr+5)) << 24; write_nic_dword(dev, WCAMI, TargetContent); write_nic_dword(dev, RWCAM, TargetCommand); - } - else { + } else { //Key Material - if(KeyContent !=NULL){ - write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2)) ); - write_nic_dword(dev, RWCAM, TargetCommand); + if (KeyContent != NULL) { + write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2))); + write_nic_dword(dev, RWCAM, TargetCommand); + } } } - } } |