diff options
Diffstat (limited to 'drivers/staging/rtl8187se/r8180_core.c')
| -rw-r--r-- | drivers/staging/rtl8187se/r8180_core.c | 2958 |
1 files changed, 311 insertions, 2647 deletions
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c index 7e2fecae813c..53e654d0d4fa 100644 --- a/drivers/staging/rtl8187se/r8180_core.c +++ b/drivers/staging/rtl8187se/r8180_core.c @@ -22,69 +22,24 @@ A big big thanks goes also to Realtek corp. for their help in my attempt to add RTL8185 and RTL8225 support, and to David Young also. -*/ - -#if 0 -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 + Power management interface routines. + Written by Mariusz Matuszek. +*/ -#undef DEBUG_TX_DESC2 #undef RX_DONT_PASS_UL -#undef DEBUG_EPROM -#undef DEBUG_RX_VERBOSE #undef DUMMY_RX -#undef DEBUG_ZERO_RX -#undef DEBUG_RX_SKB -#undef DEBUG_TX_FRAG -#undef DEBUG_RX_FRAG -#undef DEBUG_TX_FILLDESC -#undef DEBUG_TX -#undef DEBUG_IRQ -#undef DEBUG_RX -#undef DEBUG_RXALLOC -#undef DEBUG_REGISTERS -#undef DEBUG_RING -#undef DEBUG_IRQ_TASKLET -#undef DEBUG_TX_ALLOC -#undef DEBUG_TX_DESC - -//#define DEBUG_TX -//#define DEBUG_TX_DESC2 -//#define DEBUG_RX -//#define DEBUG_RX_SKB - -//#define CONFIG_RTL8180_IO_MAP + #include <linux/syscalls.h> -//#include <linux/fcntl.h> -//#include <asm/uaccess.h> + #include "r8180_hw.h" #include "r8180.h" -#include "r8180_sa2400.h" /* PHILIPS Radio frontend */ -#include "r8180_max2820.h" /* MAXIM Radio frontend */ -#include "r8180_gct.h" /* GCT Radio frontend */ #include "r8180_rtl8225.h" /* RTL8225 Radio frontend */ -#include "r8180_rtl8255.h" /* RTL8255 Radio frontend */ #include "r8180_93cx6.h" /* Card EEPROM */ #include "r8180_wx.h" #include "r8180_dm.h" -#ifdef CONFIG_RTL8180_PM -#include "r8180_pm.h" -#endif - -#ifdef ENABLE_DOT11D -#include "dot11d.h" -#endif - -#ifdef CONFIG_RTL8185B -//#define CONFIG_RTL8180_IO_MAP -#endif +#include "ieee80211/dot11d.h" #ifndef PCI_VENDOR_ID_BELKIN #define PCI_VENDOR_ID_BELKIN 0x1799 @@ -96,42 +51,11 @@ double __extendsfdf2(float a) {return a;} static struct pci_device_id rtl8180_pci_id_tbl[] __devinitdata = { { .vendor = PCI_VENDOR_ID_REALTEK, -// .device = 0x8180, .device = 0x8199, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, .driver_data = 0, }, -#if 0 - { - .vendor = PCI_VENDOR_ID_BELKIN, - .device = 0x6001, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .driver_data = 1, - }, - { /* Belkin F5D6020 v3 */ - .vendor = PCI_VENDOR_ID_BELKIN, - .device = 0x6020, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .driver_data = 2, - }, - { /* D-Link DWL-610 */ - .vendor = PCI_VENDOR_ID_DLINK, - .device = 0x3300, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .driver_data = 3, - }, - { - .vendor = PCI_VENDOR_ID_REALTEK, - .device = 0x8185, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .driver_data = 4, - }, -#endif { .vendor = 0, .device = 0, @@ -144,7 +68,6 @@ static struct pci_device_id rtl8180_pci_id_tbl[] __devinitdata = { static char* ifname = "wlan%d"; static int hwseqnum = 0; -//static char* ifname = "ath%d"; static int hwwep = 0; static int channels = 0x3fff; @@ -156,35 +79,12 @@ MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>"); MODULE_DESCRIPTION("Linux driver for Realtek RTL8180 / RTL8185 WiFi cards"); - -/* -MODULE_PARM(ifname, "s"); -MODULE_PARM_DESC(devname," Net interface name, wlan%d=default"); - -MODULE_PARM(hwseqnum,"i"); -MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default"); - -MODULE_PARM(hwwep,"i"); -MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards"); - -MODULE_PARM(channels,"i"); -MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI"); -*/ - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 9) 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); -#else -MODULE_PARM(ifname, "s"); -MODULE_PARM(hwseqnum,"i"); -MODULE_PARM(hwwep,"i"); -MODULE_PARM(channels,"i"); -#endif MODULE_PARM_DESC(devname," Net interface name, wlan%d=default"); -//MODULE_PARM_DESC(devname," Net interface name, ath%d=default"); MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default"); MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards"); MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI"); @@ -203,56 +103,73 @@ static void rtl8180_shutdown (struct pci_dev *pdev) pci_disable_device(pdev); } -static struct pci_driver rtl8180_pci_driver = { - .name = RTL8180_MODULE_NAME, /* Driver name */ - .id_table = rtl8180_pci_id_tbl, /* PCI_ID table */ - .probe = rtl8180_pci_probe, /* probe fn */ - .remove = __devexit_p(rtl8180_pci_remove),/* remove fn */ -#ifdef CONFIG_RTL8180_PM - .suspend = rtl8180_suspend, /* PM suspend fn */ - .resume = rtl8180_resume, /* PM resume fn */ -#else - .suspend = NULL, /* PM suspend fn */ - .resume = NULL, /* PM resume fn */ -#endif - .shutdown = rtl8180_shutdown, -}; +static int rtl8180_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct net_device *dev = pci_get_drvdata(pdev); + if (!netif_running(dev)) + goto out_pci_suspend; + if (dev->netdev_ops->ndo_stop) + dev->netdev_ops->ndo_stop(dev); -#ifdef CONFIG_RTL8180_IO_MAP + netif_device_detach(dev); -u8 read_nic_byte(struct net_device *dev, int x) -{ - return 0xff&inb(dev->base_addr +x); +out_pci_suspend: + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + return 0; } -u32 read_nic_dword(struct net_device *dev, int x) +static int rtl8180_resume(struct pci_dev *pdev) { - return inl(dev->base_addr +x); -} + struct net_device *dev = pci_get_drvdata(pdev); + int err; + u32 val; -u16 read_nic_word(struct net_device *dev, int x) -{ - return inw(dev->base_addr +x); -} + pci_set_power_state(pdev, PCI_D0); -void write_nic_byte(struct net_device *dev, int x,u8 y) -{ - outb(y&0xff,dev->base_addr +x); -} + err = pci_enable_device(pdev); + if (err) { + printk(KERN_ERR "%s: pci_enable_device failed on resume\n", + dev->name); -void write_nic_word(struct net_device *dev, int x,u16 y) -{ - outw(y,dev->base_addr +x); -} + return err; + } -void write_nic_dword(struct net_device *dev, int x,u32 y) -{ - outl(y,dev->base_addr +x); + pci_restore_state(pdev); + + /* + * Suspend/Resume resets the PCI configuration space, so we have to + * re-disable the RETRY_TIMEOUT register (0x41) to keep PCI Tx retries + * from interfering with C3 CPU state. pci_restore_state won't help + * here since it only restores the first 64 bytes pci config header. + */ + pci_read_config_dword(pdev, 0x40, &val); + if ((val & 0x0000ff00) != 0) + pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); + + if (!netif_running(dev)) + goto out; + + if (dev->netdev_ops->ndo_open) + dev->netdev_ops->ndo_open(dev); + + netif_device_attach(dev); +out: + return 0; } -#else /* RTL_IO_MAP */ +static struct pci_driver rtl8180_pci_driver = { + .name = RTL8180_MODULE_NAME, + .id_table = rtl8180_pci_id_tbl, + .probe = rtl8180_pci_probe, + .remove = __devexit_p(rtl8180_pci_remove), + .suspend = rtl8180_suspend, + .resume = rtl8180_resume, + .shutdown = rtl8180_shutdown, +}; u8 read_nic_byte(struct net_device *dev, int x) { @@ -287,21 +204,12 @@ void write_nic_word(struct net_device *dev, int x,u16 y) udelay(20); } -#endif /* RTL_IO_MAP */ - - - - - inline void force_pci_posting(struct net_device *dev) { read_nic_byte(dev,EPROM_CMD); -#ifndef CONFIG_RTL8180_IO_MAP mb(); -#endif } - irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs); void set_nic_rxring(struct net_device *dev); void set_nic_txring(struct net_device *dev); @@ -309,10 +217,6 @@ static struct net_device_stats *rtl8180_stats(struct net_device *dev); void rtl8180_commit(struct net_device *dev); void rtl8180_start_tx_beacon(struct net_device *dev); -/**************************************************************************** - -----------------------------PROCFS STUFF------------------------- -*****************************************************************************/ - static struct proc_dir_entry *rtl8180_proc = NULL; static int proc_get_registers(char *page, char **start, @@ -320,33 +224,22 @@ static int proc_get_registers(char *page, char **start, int *eof, void *data) { struct net_device *dev = data; -// struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - int len = 0; int i,n; - - int max=0xff; + int max = 0xff; /* This dump the current register page */ - for(n=0;n<=max;) - { - //printk( "\nD: %2x> ", n); - len += snprintf(page + len, count - len, - "\nD: %2x > ",n); + for (n = 0; n <= max;) { + len += snprintf(page + len, count - len, "\nD: %2x > ", n); - for(i=0;i<16 && n<=max;i++,n++) - len += snprintf(page + len, count - len, - "%2x ",read_nic_byte(dev,n)); - - // printk("%2x ",read_nic_byte(dev,n)); + for (i = 0; i < 16 && n <= max; i++, n++) + len += snprintf(page + len, count - len, "%2x ", + read_nic_byte(dev, n)); } len += snprintf(page + len, count - len,"\n"); - - *eof = 1; return len; - } int get_curr_tx_free_desc(struct net_device *dev, int priority); @@ -355,56 +248,12 @@ static int proc_get_stats_hw(char *page, char **start, off_t offset, int count, int *eof, void *data) { - //struct net_device *dev = data; - //struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - int len = 0; -#ifdef CONFIG_RTL8185B -#else - len += snprintf(page + len, count - len, - "NIC int: %lu\n" - "Total int: %lu\n" - "--------------------\n" - "LP avail desc %d\n" - "NP avail desc %d\n" - "--------------------\n" - "LP phys dma addr %x\n" - "LP NIC ptr %x\n" - "LP virt 32base %x\n" - "LP virt 32tail %x\n" - "--------------------\n" - "NP phys dma addr %x\n" - "NP NIC ptr %x\n" - "NP virt 32base %x\n" - "NP virt 32tail %x\n" - "--------------------\n" - "BP phys dma addr %x\n" - "BP NIC ptr %x\n" - "BP virt 32base %x\n" - "BP virt 32tail %x\n", - priv->stats.ints, - priv->stats.shints, - get_curr_tx_free_desc(dev,LOW_PRIORITY), - get_curr_tx_free_desc(dev,NORM_PRIORITY), - (u32)priv->txvipringdma, - read_nic_dword(dev,TLPDA), - (u32)priv->txvipring, - (u32)priv->txvipringtail, - (u32)priv->txvopringdma, - read_nic_dword(dev,TNPDA), - (u32)priv->txvopring, - (u32)priv->txvopringtail, - (u32)priv->txbeaconringdma, - read_nic_dword(dev,TBDA), - (u32)priv->txbeaconring, - (u32)priv->txbeaconringtail); -#endif *eof = 1; return len; } - static int proc_get_stats_rx(char *page, char **start, off_t offset, int count, int *eof, void *data) @@ -415,30 +264,6 @@ static int proc_get_stats_rx(char *page, char **start, int len = 0; len += snprintf(page + len, count - len, - /* "RX descriptor not available: %lu\n" - "RX incomplete (missing last descriptor): %lu\n" - "RX not data: %lu\n" - //"RX descriptor pointer reset: %lu\n" - "RX descriptor pointer lost: %lu\n" - //"RX pointer workaround: %lu\n" - "RX error int: %lu\n" - "RX fifo overflow: %lu\n" - "RX int: %lu\n" - "RX packet: %lu\n" - "RX bytes: %lu\n" - "RX DMA fail: %lu\n", - priv->stats.rxrdu, - priv->stats.rxnolast, - priv->stats.rxnodata, - //priv->stats.rxreset, - priv->stats.rxnopointer, - //priv->stats.rxwrkaround, - priv->stats.rxerr, - priv->stats.rxoverflow, - priv->stats.rxint, - priv->ieee80211->stats.rx_packets, - priv->ieee80211->stats.rx_bytes, - priv->stats.rxdmafail */ "RX OK: %lu\n" "RX Retry: %lu\n" "RX CRC Error(0-500): %lu\n" @@ -457,82 +282,6 @@ static int proc_get_stats_rx(char *page, char **start, return len; } -#if 0 -static int proc_get_stats_ieee(char *page, char **start, - off_t offset, int count, - int *eof, void *data) -{ - struct net_device *dev = data; - struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - - int len = 0; - - len += snprintf(page + len, count - len, - "TXed association requests: %u\n" - "TXed authentication requests: %u\n" - "RXed successful association response: %u\n" - "RXed failed association response: %u\n" - "RXed successful authentication response: %u\n" - "RXed failed authentication response: %u\n" - "Association requests without response: %u\n" - "Authentication requests without response: %u\n" - "TX probe response: %u\n" - "RX probe request: %u\n" - "TX probe request: %lu\n" - "RX authentication requests: %lu\n" - "RX association requests: %lu\n" - "Reassociations: %lu\n", - priv->ieee80211->ieee_stats.tx_ass, - priv->ieee80211->ieee_stats.tx_aut, - priv->ieee80211->ieee_stats.rx_ass_ok, - priv->ieee80211->ieee_stats.rx_ass_err, - priv->ieee80211->ieee_stats.rx_aut_ok, - priv->ieee80211->ieee_stats.rx_aut_err, - priv->ieee80211->ieee_stats.ass_noresp, - priv->ieee80211->ieee_stats.aut_noresp, - priv->ieee80211->ieee_stats.tx_probe, - priv->ieee80211->ieee_stats.rx_probe, - priv->ieee80211->ieee_stats.tx_probe_rq, - priv->ieee80211->ieee_stats.rx_auth_rq, - priv->ieee80211->ieee_stats.rx_assoc_rq, - priv->ieee80211->ieee_stats.reassoc); - - *eof = 1; - return len; -} -#endif -#if 0 -static int proc_get_stats_ap(char *page, char **start, - off_t offset, int count, - int *eof, void *data) -{ - struct net_device *dev = data; - struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - struct mac_htable_t *list; - int i; - int len = 0; - - if(priv->ieee80211->iw_mode != IW_MODE_MASTER){ - len += snprintf(page + len, count - len, - "Card is not acting as AP...\n" - ); - }else{ - len += snprintf(page + len, count - len, - "List of associated STA:\n" - ); - - for(i=0;i<MAC_HTABLE_ENTRY;i++) - for (list = priv->ieee80211->assoc_htable[i]; list!=NULL; list = list->next){ - len += snprintf(page + len, count - len, - MACSTR"\n",MAC2STR(list->adr)); - } - - } - *eof = 1; - return len; -} -#endif - static int proc_get_stats_tx(char *page, char **start, off_t offset, int count, int *eof, void *data) @@ -545,36 +294,6 @@ static int proc_get_stats_tx(char *page, char **start, totalOK=priv->stats.txnpokint+priv->stats.txhpokint+priv->stats.txlpokint; len += snprintf(page + len, count - len, - /* "TX normal priority ok int: %lu\n" - "TX normal priority error int: %lu\n" - "TX high priority ok int: %lu\n" - "TX high priority failed error int: %lu\n" - "TX low priority ok int: %lu\n" - "TX low priority failed error int: %lu\n" - "TX bytes: %lu\n" - "TX packets: %lu\n" - "TX queue resume: %lu\n" - "TX queue stopped?: %d\n" - "TX fifo overflow: %lu\n" - //"SW TX stop: %lu\n" - //"SW TX wake: %lu\n" - "TX beacon: %lu\n" - "TX beacon aborted: %lu\n", - priv->stats.txnpokint, - priv->stats.txnperr, - priv->stats.txhpokint, - priv->stats.txhperr, - priv->stats.txlpokint, - priv->stats.txlperr, - priv->ieee80211->stats.tx_bytes, - priv->ieee80211->stats.tx_packets, - priv->stats.txresumed, - netif_queue_stopped(dev), - priv->stats.txoverflow, - //priv->ieee80211->ieee_stats.swtxstop, - //priv->ieee80211->ieee_stats.swtxawake, - priv->stats.txbeacon, - priv->stats.txbeaconerr */ "TX OK: %lu\n" "TX Error: %lu\n" "TX Retry: %lu\n" @@ -591,36 +310,17 @@ static int proc_get_stats_tx(char *page, char **start, return len; } - -#if WIRELESS_EXT < 17 -static struct iw_statistics *r8180_get_wireless_stats(struct net_device *dev) -{ - struct r8180_priv *priv = ieee80211_priv(dev); - - return &priv->wstats; -} -#endif void rtl8180_proc_module_init(void) { DMESG("Initializing proc filesystem"); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) - rtl8180_proc=create_proc_entry(RTL8180_MODULE_NAME, S_IFDIR, proc_net); -#else rtl8180_proc=create_proc_entry(RTL8180_MODULE_NAME, S_IFDIR, init_net.proc_net); -#endif } - void rtl8180_proc_module_remove(void) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) - remove_proc_entry(RTL8180_MODULE_NAME, proc_net); -#else remove_proc_entry(RTL8180_MODULE_NAME, init_net.proc_net); -#endif } - void rtl8180_proc_remove_one(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); @@ -628,19 +328,17 @@ void rtl8180_proc_remove_one(struct net_device *dev) remove_proc_entry("stats-hw", priv->dir_dev); remove_proc_entry("stats-tx", priv->dir_dev); remove_proc_entry("stats-rx", priv->dir_dev); -// remove_proc_entry("stats-ieee", priv->dir_dev); -// remove_proc_entry("stats-ap", priv->dir_dev); remove_proc_entry("registers", priv->dir_dev); remove_proc_entry(dev->name, rtl8180_proc); priv->dir_dev = NULL; } } - void rtl8180_proc_init_one(struct net_device *dev) { struct proc_dir_entry *e; struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); + priv->dir_dev = rtl8180_proc; if (!priv->dir_dev) { DMESGE("Unable to initialize /proc/net/r8180/%s\n", @@ -650,7 +348,6 @@ void rtl8180_proc_init_one(struct net_device *dev) e = create_proc_read_entry("stats-hw", S_IFREG | S_IRUGO, priv->dir_dev, proc_get_stats_hw, dev); - if (!e) { DMESGE("Unable to initialize " "/proc/net/r8180/%s/stats-hw\n", @@ -659,7 +356,6 @@ void rtl8180_proc_init_one(struct net_device *dev) e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO, priv->dir_dev, proc_get_stats_rx, dev); - if (!e) { DMESGE("Unable to initialize " "/proc/net/r8180/%s/stats-rx\n", @@ -669,45 +365,21 @@ void rtl8180_proc_init_one(struct net_device *dev) e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO, priv->dir_dev, proc_get_stats_tx, dev); - if (!e) { DMESGE("Unable to initialize " "/proc/net/r8180/%s/stats-tx\n", dev->name); } - #if 0 - e = create_proc_read_entry("stats-ieee", S_IFREG | S_IRUGO, - priv->dir_dev, proc_get_stats_ieee, dev); - - if (!e) { - DMESGE("Unable to initialize " - "/proc/net/rtl8180/%s/stats-ieee\n", - dev->name); - } - #endif - #if 0 - e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO, - priv->dir_dev, proc_get_stats_ap, dev); - - if (!e) { - DMESGE("Unable to initialize " - "/proc/net/rtl8180/%s/stats-ap\n", - dev->name); - } - #endif e = create_proc_read_entry("registers", S_IFREG | S_IRUGO, priv->dir_dev, proc_get_registers, dev); - if (!e) { DMESGE("Unable to initialize " "/proc/net/r8180/%s/registers\n", dev->name); } } -/**************************************************************************** - -----------------------------MISC STUFF------------------------- -*****************************************************************************/ + /* FIXME: check if we can use some standard already-existent data type+functions in kernel @@ -716,10 +388,6 @@ void rtl8180_proc_init_one(struct net_device *dev) short buffer_add(struct buffer **buffer, u32 *buf, dma_addr_t dma, struct buffer **bufferhead) { -#ifdef DEBUG_RING - DMESG("adding buffer to TX/RX struct"); -#endif - struct buffer *tmp; if(! *buffer){ @@ -751,7 +419,6 @@ short buffer_add(struct buffer **buffer, u32 *buf, dma_addr_t dma, return 0; } - void buffer_free(struct net_device *dev,struct buffer **buffer,int len,short consistent) { @@ -759,14 +426,12 @@ consistent) struct buffer *tmp,*next; struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); struct pci_dev *pdev=priv->pdev; - //int i; - if(! *buffer) return; + if (!*buffer) + return; - /*for(tmp=*buffer; tmp->next != *buffer; tmp=tmp->next) + tmp = *buffer; - */ - tmp=*buffer; do{ next=tmp->next; if(consistent){ @@ -785,7 +450,6 @@ consistent) *buffer=NULL; } - void print_buffer(u32 *buffer, int len) { int i; @@ -804,7 +468,6 @@ void print_buffer(u32 *buffer, int len) printk("\n"); } - int get_curr_tx_free_desc(struct net_device *dev, int priority) { struct r8180_priv *priv = ieee80211_priv(dev); @@ -841,39 +504,33 @@ int get_curr_tx_free_desc(struct net_device *dev, int priority) return -1; } - //DMESG("%x %x", head, tail); - - /* FIXME FIXME FIXME FIXME */ - -#if 0 - if( head <= tail ) return priv->txringcount-1 - (tail - head)/8; - return (head - tail)/8/4; -#else - if( head <= tail ) + if (head <= tail) ret = priv->txringcount - (tail - head)/8; else ret = (head - tail)/8; - if(ret > priv->txringcount ) DMESG("BUG"); + if (ret > priv->txringcount) + DMESG("BUG"); + return ret; -#endif } - short check_nic_enought_desc(struct net_device *dev, int priority) { struct r8180_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = netdev_priv(dev); - int requiredbyte, required; + requiredbyte = priv->ieee80211->fts + sizeof(struct ieee80211_header_data); - if(ieee->current_network.QoS_Enable) { + if (ieee->current_network.QoS_Enable) requiredbyte += 2; - }; required = requiredbyte / (priv->txbuffsize-4); - if (requiredbyte % priv->txbuffsize) required++; + + if (requiredbyte % priv->txbuffsize) + required++; + /* for now we keep two free descriptor as a safety boundary * between the tail and the head */ @@ -881,172 +538,12 @@ short check_nic_enought_desc(struct net_device *dev, int priority) return (required+2 < get_curr_tx_free_desc(dev,priority)); } - -/* This function is only for debuging purpose */ -void check_tx_ring(struct net_device *dev, int pri) -{ - static int maxlog =3; - struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - u32* tmp; - struct buffer *buf; - int i; - int nic; - u32* tail; - u32* head; - u32* begin; - u32 nicbegin; - struct buffer* buffer; - - maxlog --; - if (maxlog <0 ) return; - - switch(pri) { - case MANAGE_PRIORITY: - tail = priv->txmapringtail; - begin = priv->txmapring; - head = priv->txmapringhead; - nic = read_nic_dword(dev,TX_MANAGEPRIORITY_RING_ADDR); - buffer = priv->txmapbufs; - nicbegin = priv->txmapringdma; - break; - - - case BK_PRIORITY: - tail = priv->txbkpringtail; - begin = priv->txbkpring; - head = priv->txbkpringhead; - nic = read_nic_dword(dev,TX_BKPRIORITY_RING_ADDR); - buffer = priv->txbkpbufs; - nicbegin = priv->txbkpringdma; - break; - - case BE_PRIORITY: - tail = priv->txbepringtail; - begin = priv->txbepring; - head = priv->txbepringhead; - nic = read_nic_dword(dev,TX_BEPRIORITY_RING_ADDR); - buffer = priv->txbepbufs; - nicbegin = priv->txbepringdma; - break; - - case VI_PRIORITY: - tail = priv->txvipringtail; - begin = priv->txvipring; - head = priv->txvipringhead; - nic = read_nic_dword(dev,TX_VIPRIORITY_RING_ADDR); - buffer = priv->txvipbufs; - nicbegin = priv->txvipringdma; - break; - - - case VO_PRIORITY: - tail = priv->txvopringtail; - begin = priv->txvopring; - head = priv->txvopringhead; - nic = read_nic_dword(dev,TX_VOPRIORITY_RING_ADDR); - buffer = priv->txvopbufs; - nicbegin = priv->txvopringdma; - break; - - case HI_PRIORITY: - tail = priv->txhpringtail; - begin = priv->txhpring; - head = priv->txhpringhead; - nic = read_nic_dword(dev,TX_HIGHPRIORITY_RING_ADDR); - buffer = priv->txhpbufs; - nicbegin = priv->txhpringdma; - break; - - default: - return ; - break; - } - - if(!priv->txvopbufs) - DMESGE ("NIC TX ack, but TX queue corrupted!"); - else{ - - for(i=0,buf=buffer, tmp=begin; - tmp<begin+(priv->txringcount)*8; - tmp+=8,buf=buf->next,i++) - - DMESG("BUF%d %s %x %s. Next : %x",i, - *tmp & (1<<31) ? "filled" : "empty", - *(buf->buf), - *tmp & (1<<15)? "ok": "err", *(tmp+4)); - } - - return; -} - - - -/* this function is only for debugging purpose */ -void check_rxbuf(struct net_device *dev) -{ - struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - u32* tmp; - struct buffer *buf; - u8 rx_desc_size; - -#ifdef CONFIG_RTL8185B - rx_desc_size = 8; -#else - rx_desc_size = 4; -#endif - - if(!priv->rxbuffer) - DMESGE ("NIC RX ack, but RX queue corrupted!"); - - else{ - - for(buf=priv->rxbuffer, tmp=priv->rxring; - tmp < priv->rxring+(priv->rxringcount)*rx_desc_size; - tmp+=rx_desc_size, buf=buf->next) - - DMESG("BUF %s %x", - *tmp & (1<<31) ? "empty" : "filled", - *(buf->buf)); - } - - return; -} - - -void dump_eprom(struct net_device *dev) -{ - int i; - for(i=0; i<63; i++) - DMESG("EEPROM addr %x : %x", i, eprom_read(dev,i)); -} - - -void rtl8180_dump_reg(struct net_device *dev) -{ - int i; - int n; - int max=0xff; - - DMESG("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"); -} - - void fix_tx_fifo(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); u32 *tmp; int i; -#ifdef DEBUG_TX_ALLOC - DMESG("FIXING TX FIFOs"); -#endif + for (tmp=priv->txmapring, i=0; i < priv->txringcount; tmp+=8, i++){ @@ -1087,9 +584,7 @@ void fix_tx_fifo(struct net_device *dev) tmp+=8, i++){ *tmp = *tmp &~ (1<<31); } -#ifdef DEBUG_TX_ALLOC - DMESG("TX FIFOs FIXED"); -#endif + priv->txmapringtail = priv->txmapring; priv->txmapringhead = priv->txmapring; priv->txmapbufstail = priv->txmapbufs; @@ -1122,7 +617,6 @@ void fix_tx_fifo(struct net_device *dev) priv->ack_tx_to_ieee = 0; } - void fix_rx_fifo(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); @@ -1130,16 +624,7 @@ void fix_rx_fifo(struct net_device *dev) struct buffer *rxbuf; u8 rx_desc_size; -#ifdef CONFIG_RTL8185B rx_desc_size = 8; // 4*8 = 32 bytes -#else - rx_desc_size = 4; -#endif - -#ifdef DEBUG_RXALLOC - DMESG("FIXING RX FIFO"); - check_rxbuf(dev); -#endif for (tmp=priv->rxring, rxbuf=priv->rxbufferhead; (tmp < (priv->rxring)+(priv->rxringcount)*rx_desc_size); @@ -1150,50 +635,40 @@ void fix_rx_fifo(struct net_device *dev) *tmp |= (1<<31); } -#ifdef DEBUG_RXALLOC - DMESG("RX FIFO FIXED"); - check_rxbuf(dev); -#endif - priv->rxringtail=priv->rxring; priv->rxbuffer=priv->rxbufferhead; priv->rx_skb_complete=1; set_nic_rxring(dev); } - -/**************************************************************************** - ------------------------------HW STUFF--------------------------- -*****************************************************************************/ - unsigned char QUALITY_MAP[] = { - 0x64, 0x64, 0x64, 0x63, 0x63, 0x62, 0x62, 0x61, - 0x61, 0x60, 0x60, 0x5f, 0x5f, 0x5e, 0x5d, 0x5c, - 0x5b, 0x5a, 0x59, 0x57, 0x56, 0x54, 0x52, 0x4f, - 0x4c, 0x49, 0x45, 0x41, 0x3c, 0x37, 0x31, 0x29, - 0x24, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, - 0x22, 0x22, 0x21, 0x21, 0x21, 0x21, 0x21, 0x20, - 0x20, 0x20, 0x20, 0x1f, 0x1f, 0x1e, 0x1e, 0x1e, - 0x1d, 0x1d, 0x1c, 0x1c, 0x1b, 0x1a, 0x19, 0x19, - 0x18, 0x17, 0x16, 0x15, 0x14, 0x12, 0x11, 0x0f, - 0x0e, 0x0c, 0x0a, 0x08, 0x06, 0x04, 0x01, 0x00 + 0x64, 0x64, 0x64, 0x63, 0x63, 0x62, 0x62, 0x61, + 0x61, 0x60, 0x60, 0x5f, 0x5f, 0x5e, 0x5d, 0x5c, + 0x5b, 0x5a, 0x59, 0x57, 0x56, 0x54, 0x52, 0x4f, + 0x4c, 0x49, 0x45, 0x41, 0x3c, 0x37, 0x31, 0x29, + 0x24, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, + 0x22, 0x22, 0x21, 0x21, 0x21, 0x21, 0x21, 0x20, + 0x20, 0x20, 0x20, 0x1f, 0x1f, 0x1e, 0x1e, 0x1e, + 0x1d, 0x1d, 0x1c, 0x1c, 0x1b, 0x1a, 0x19, 0x19, + 0x18, 0x17, 0x16, 0x15, 0x14, 0x12, 0x11, 0x0f, + 0x0e, 0x0c, 0x0a, 0x08, 0x06, 0x04, 0x01, 0x00 }; unsigned char STRENGTH_MAP[] = { - 0x64, 0x64, 0x63, 0x62, 0x61, 0x60, 0x5f, 0x5e, - 0x5d, 0x5c, 0x5b, 0x5a, 0x57, 0x54, 0x52, 0x50, - 0x4e, 0x4c, 0x4a, 0x48, 0x46, 0x44, 0x41, 0x3f, - 0x3c, 0x3a, 0x37, 0x36, 0x36, 0x1c, 0x1c, 0x1b, - 0x1b, 0x1a, 0x1a, 0x19, 0x19, 0x18, 0x18, 0x17, - 0x17, 0x16, 0x16, 0x15, 0x15, 0x14, 0x14, 0x13, - 0x13, 0x12, 0x12, 0x11, 0x11, 0x10, 0x10, 0x0f, - 0x0f, 0x0e, 0x0e, 0x0d, 0x0d, 0x0c, 0x0c, 0x0b, - 0x0b, 0x0a, 0x0a, 0x09, 0x09, 0x08, 0x08, 0x07, - 0x07, 0x06, 0x06, 0x05, 0x04, 0x03, 0x02, 0x00 + 0x64, 0x64, 0x63, 0x62, 0x61, 0x60, 0x5f, 0x5e, + 0x5d, 0x5c, 0x5b, 0x5a, 0x57, 0x54, 0x52, 0x50, + 0x4e, 0x4c, 0x4a, 0x48, 0x46, 0x44, 0x41, 0x3f, + 0x3c, 0x3a, 0x37, 0x36, 0x36, 0x1c, 0x1c, 0x1b, + 0x1b, 0x1a, 0x1a, 0x19, 0x19, 0x18, 0x18, 0x17, + 0x17, 0x16, 0x16, 0x15, 0x15, 0x14, 0x14, 0x13, + 0x13, 0x12, 0x12, 0x11, 0x11, 0x10, 0x10, 0x0f, + 0x0f, 0x0e, 0x0e, 0x0d, 0x0d, 0x0c, 0x0c, 0x0b, + 0x0b, 0x0a, 0x0a, 0x09, 0x09, 0x08, 0x08, 0x07, + 0x07, 0x06, 0x06, 0x05, 0x04, 0x03, 0x02, 0x00 }; -void rtl8180_RSSI_calc(struct net_device *dev, u8 *rssi, u8 *qual){ - //void Mlme_UpdateRssiSQ(struct net_device *dev, u8 *rssi, u8 *qual){ +void rtl8180_RSSI_calc(struct net_device *dev, u8 *rssi, u8 *qual) +{ struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); u32 temp; u32 temp2; @@ -1289,8 +764,6 @@ void rtl8180_RSSI_calc(struct net_device *dev, u8 *rssi, u8 *qual){ } } break; - - /* case 4 */ case RFCHIPID_MAXIM: lsb = temp2 & 1; temp2 &= 0x7e; @@ -1315,38 +788,27 @@ void rtl8180_RSSI_calc(struct net_device *dev, u8 *rssi, u8 *qual){ return; } - void rtl8180_irq_enable(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); + priv->irq_enabled = 1; -/* - write_nic_word(dev,INTA_MASK,INTA_RXOK | INTA_RXDESCERR | INTA_RXOVERFLOW |\ - INTA_TXOVERFLOW | INTA_HIPRIORITYDESCERR | INTA_HIPRIORITYDESCOK |\ - INTA_NORMPRIORITYDESCERR | INTA_NORMPRIORITYDESCOK |\ - INTA_LOWPRIORITYDESCERR | INTA_LOWPRIORITYDESCOK | INTA_TIMEOUT); -*/ write_nic_word(dev,INTA_MASK, priv->irq_mask); } - void rtl8180_irq_disable(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); -#ifdef CONFIG_RTL8185B write_nic_dword(dev,IMR,0); -#else - write_nic_word(dev,INTA_MASK,0); -#endif force_pci_posting(dev); priv->irq_enabled = 0; } - void rtl8180_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); @@ -1388,28 +850,21 @@ void rtl8180_update_msr(struct net_device *dev) write_nic_byte(dev, MSR, msr); write_nic_dword(dev, RX_CONF, rxconf); - } - - void rtl8180_set_chan(struct net_device *dev,short ch) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - if((ch > 14) || (ch < 1)) - { + if ((ch > 14) || (ch < 1)) { printk("In %s: Invalid chnanel %d\n", __func__, ch); return; } priv->chan=ch; - //printk("in %s:channel is %d\n",__func__,ch); priv->rf_set_chan(dev,priv->chan); - } - void rtl8180_rx_enable(struct net_device *dev) { u8 cmd; @@ -1423,8 +878,8 @@ void rtl8180_rx_enable(struct net_device *dev) rxconf = rxconf | (1<<ACCEPT_DATA_FRAME_SHIFT); rxconf = rxconf | (1<<ACCEPT_BCAST_FRAME_SHIFT); rxconf = rxconf | (1<<ACCEPT_MCAST_FRAME_SHIFT); -// rxconf = rxconf | (1<<ACCEPT_CRCERR_FRAME_SHIFT); - 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){ @@ -1435,11 +890,6 @@ void rtl8180_rx_enable(struct net_device *dev) rxconf = rxconf | (1<<RX_CHECK_BSSID_SHIFT); } - /*if(priv->ieee80211->iw_mode == IW_MODE_MASTER){ - rxconf = rxconf | (1<<ACCEPT_ALLMAC_FRAME_SHIFT); - rxconf = rxconf | (1<<RX_CHECK_BSSID_SHIFT); - }*/ - if(priv->ieee80211->iw_mode == IW_MODE_MONITOR){ rxconf = rxconf | (1<<ACCEPT_CTL_FRAME_SHIFT); rxconf = rxconf | (1<<ACCEPT_ICVERR_FRAME_SHIFT); @@ -1449,84 +899,61 @@ void rtl8180_rx_enable(struct net_device *dev) if( priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR) rxconf = rxconf | (1<<ACCEPT_CRCERR_FRAME_SHIFT); - //if(!priv->card_8185){ - rxconf = rxconf &~ RX_FIFO_THRESHOLD_MASK; - rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE<<RX_FIFO_THRESHOLD_SHIFT); - //} + rxconf = rxconf & ~RX_FIFO_THRESHOLD_MASK; + rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE << RX_FIFO_THRESHOLD_SHIFT); rxconf = rxconf | (1<<RX_AUTORESETPHY_SHIFT); rxconf = rxconf &~ MAX_RX_DMA_MASK; rxconf = rxconf | (MAX_RX_DMA_2048<<MAX_RX_DMA_SHIFT); - //if(!priv->card_8185) - rxconf = rxconf | RCR_ONLYERLPKT; + rxconf = rxconf | RCR_ONLYERLPKT; rxconf = rxconf &~ RCR_CS_MASK; - if(!priv->card_8185) + + if (!priv->card_8185) rxconf |= (priv->rcr_csense<<RCR_CS_SHIFT); -// rxconf &=~ 0xfff00000; -// rxconf |= 0x90100000;//9014f76f; + write_nic_dword(dev, RX_CONF, rxconf); fix_rx_fifo(dev); -#ifdef DEBUG_RX - DMESG("rxconf: %x %x",rxconf ,read_nic_dword(dev,RX_CONF)); -#endif cmd=read_nic_byte(dev,CMD); write_nic_byte(dev,CMD,cmd | (1<<CMD_RX_ENABLE_SHIFT)); - - /* In rtl8139 driver seems that DMA threshold has to be written - * after enabling RX, so we rewrite RX_CONFIG register - */ - //mdelay(100); -// write_nic_dword(dev, RX_CONF, rxconf); - } - void set_nic_txring(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); -// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA)); write_nic_dword(dev, TX_MANAGEPRIORITY_RING_ADDR, priv->txmapringdma); -// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA)); write_nic_dword(dev, TX_BKPRIORITY_RING_ADDR, priv->txbkpringdma); -// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA)); write_nic_dword(dev, TX_BEPRIORITY_RING_ADDR, priv->txbepringdma); -// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA)); write_nic_dword(dev, TX_VIPRIORITY_RING_ADDR, priv->txvipringdma); -// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA)); write_nic_dword(dev, TX_VOPRIORITY_RING_ADDR, priv->txvopringdma); -// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA)); write_nic_dword(dev, TX_HIGHPRIORITY_RING_ADDR, priv->txhpringdma); -// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA)); - write_nic_dword(dev, TX_BEACON_RING_ADDR, priv->txbeaconringdma); } - void rtl8180_conttx_enable(struct net_device *dev) { u32 txconf; + txconf = read_nic_dword(dev,TX_CONF); txconf = txconf &~ TX_LOOPBACK_MASK; txconf = txconf | (TX_LOOPBACK_CONTINUE <<TX_LOOPBACK_SHIFT); write_nic_dword(dev,TX_CONF,txconf); } - void rtl8180_conttx_disable(struct net_device *dev) { u32 txconf; + txconf = read_nic_dword(dev,TX_CONF); txconf = txconf &~ TX_LOOPBACK_MASK; txconf = txconf | (TX_LOOPBACK_NONE <<TX_LOOPBACK_SHIFT); write_nic_dword(dev,TX_CONF,txconf); } - void rtl8180_tx_enable(struct net_device *dev) { u8 cmd; @@ -1534,12 +961,10 @@ void rtl8180_tx_enable(struct net_device *dev) u8 byte; u32 txconf; struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - txconf= read_nic_dword(dev,TX_CONF); - - - if(priv->card_8185){ + txconf = read_nic_dword(dev, TX_CONF); + if (priv->card_8185) { byte = read_nic_byte(dev,CW_CONF); byte &= ~(1<<CW_CONF_PERPACKET_CW_SHIFT); byte &= ~(1<<CW_CONF_PERPACKET_RETRY_SHIFT); @@ -1550,26 +975,12 @@ void rtl8180_tx_enable(struct net_device *dev) tx_agc_ctl &= ~(1<<TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT); tx_agc_ctl |=(1<<TX_AGC_CTL_FEEDBACK_ANT); write_nic_byte(dev, TX_AGC_CTL, tx_agc_ctl); - /* - write_nic_word(dev, 0x5e, 0x01); - force_pci_posting(dev); - mdelay(1); - write_nic_word(dev, 0xfe, 0x10); - force_pci_posting(dev); - mdelay(1); - write_nic_word(dev, 0x5e, 0x00); - force_pci_posting(dev); - mdelay(1); - */ write_nic_byte(dev, 0xec, 0x3f); /* Disable early TX */ } - if(priv->card_8185){ - + if (priv->card_8185) txconf = txconf &~ (1<<TCR_PROBE_NOTIMESTAMP_SHIFT); - - }else{ - + else { if(hwseqnum) txconf= txconf &~ (1<<TX_CONF_HEADER_AUTOICREMENT_SHIFT); else @@ -1584,80 +995,52 @@ void rtl8180_tx_enable(struct net_device *dev) txconf = txconf | (priv->retry_rts<<TX_RTSRETRY_SHIFT); txconf = txconf &~ (1<<TX_NOCRC_SHIFT); - if(priv->card_8185){ - if(priv->hw_plcp_len) + if (priv->card_8185) { + if (priv->hw_plcp_len) txconf = txconf &~ TCR_PLCP_LEN; else txconf = txconf | TCR_PLCP_LEN; - }else{ + } else txconf = txconf &~ TCR_SAT; - } + txconf = txconf &~ TCR_MXDMA_MASK; txconf = txconf | (TCR_MXDMA_2048<<TCR_MXDMA_SHIFT); txconf = txconf | TCR_CWMIN; txconf = txconf | TCR_DISCW; -// if(priv->ieee80211->hw_wep) -// txconf=txconf &~ (1<<TX_NOICV_SHIFT); -// else - txconf=txconf | (1<<TX_NOICV_SHIFT); + txconf = txconf | (1 << TX_NOICV_SHIFT); write_nic_dword(dev,TX_CONF,txconf); - fix_tx_fifo(dev); -#ifdef DEBUG_TX - DMESG("txconf: %x %x",txconf,read_nic_dword(dev,TX_CONF)); -#endif - cmd=read_nic_byte(dev,CMD); write_nic_byte(dev,CMD,cmd | (1<<CMD_TX_ENABLE_SHIFT)); -// mdelay(100); write_nic_dword(dev,TX_CONF,txconf); -// #endif -/* - rtl8180_set_mode(dev,EPROM_CMD_CONFIG); - write_nic_byte(dev, TX_DMA_POLLING, priv->dma_poll_mask); - rtl8180_set_mode(dev,EPROM_CMD_NORMAL); - */ } - void rtl8180_beacon_tx_enable(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); rtl8180_set_mode(dev,EPROM_CMD_CONFIG); -#ifdef CONFIG_RTL8185B priv->dma_poll_stop_mask &= ~(TPPOLLSTOP_BQ); write_nic_byte(dev,TPPollStop, priv->dma_poll_mask); -#else - priv->dma_poll_mask &=~(1<<TX_DMA_STOP_BEACON_SHIFT); - write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask); -#endif rtl8180_set_mode(dev,EPROM_CMD_NORMAL); } - void rtl8180_beacon_tx_disable(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); rtl8180_set_mode(dev,EPROM_CMD_CONFIG); -#ifdef CONFIG_RTL8185B priv->dma_poll_stop_mask |= TPPOLLSTOP_BQ; write_nic_byte(dev,TPPollStop, priv->dma_poll_stop_mask); -#else - priv->dma_poll_mask |= (1<<TX_DMA_STOP_BEACON_SHIFT); - write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask); -#endif rtl8180_set_mode(dev,EPROM_CMD_NORMAL); } - void rtl8180_rtx_disable(struct net_device *dev) { u8 cmd; @@ -1668,42 +1051,11 @@ void rtl8180_rtx_disable(struct net_device *dev) ((1<<CMD_RX_ENABLE_SHIFT)|(1<<CMD_TX_ENABLE_SHIFT))); force_pci_posting(dev); mdelay(10); - /*while (read_nic_byte(dev,CMD) & (1<<CMD_RX_ENABLE_SHIFT)) - udelay(10); - */ if(!priv->rx_skb_complete) dev_kfree_skb_any(priv->rx_skb); } -#if 0 -int alloc_tx_beacon_desc_ring(struct net_device *dev, int count) -{ - int i; - u32 *tmp; - struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - - priv->txbeaconring = (u32*)pci_alloc_consistent(priv->pdev, - sizeof(u32)*8*count, - &priv->txbeaconringdma); - if (!priv->txbeaconring) return -1; - for (tmp=priv->txbeaconring,i=0;i<count;i++){ - *tmp = *tmp &~ (1<<31); // descriptor empty, owned by the drv - /* - *(tmp+2) = (u32)dma_tmp; - *(tmp+3) = bufsize; - */ - if(i+1<count) - *(tmp+4) = (u32)priv->txbeaconringdma+((i+1)*8*4); - else - *(tmp+4) = (u32)priv->txbeaconringdma; - - tmp=tmp+8; - } - return 0; -} -#endif - short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count, int addr) { @@ -1721,51 +1073,30 @@ short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count, } desc = (u32*)pci_alloc_consistent(pdev, sizeof(u32)*8*count+256, &dma_desc); - if(desc==NULL) return -1; - if(dma_desc & 0xff){ + if (desc == NULL) + return -1; + if (dma_desc & 0xff) /* * descriptor's buffer must be 256 byte aligned * we shouldn't be here, since we set DMA mask ! */ WARN(1, "DMA buffer is not aligned\n"); - } - tmp=desc; - for (i=0;i<count;i++) - { - buf = (void*)pci_alloc_consistent(pdev,bufsize,&dma_tmp); - if (buf == NULL) return -ENOMEM; - switch(addr) { -#if 0 - case TX_NORMPRIORITY_RING_ADDR: - if(-1 == buffer_add(&(priv->txnpbufs),buf,dma_tmp,NULL)){ - DMESGE("Unable to allocate mem for buffer NP"); - return -ENOMEM; - } - break; + tmp = desc; - case TX_LOWPRIORITY_RING_ADDR: - if(-1 == buffer_add(&(priv->txlpbufs),buf,dma_tmp,NULL)){ - DMESGE("Unable to allocate mem for buffer LP"); - return -ENOMEM; - } - break; + for (i = 0; i < count; i++) { + buf = (void *)pci_alloc_consistent(pdev, bufsize, &dma_tmp); + if (buf == NULL) + return -ENOMEM; - case TX_HIGHPRIORITY_RING_ADDR: - if(-1 == buffer_add(&(priv->txhpbufs),buf,dma_tmp,NULL)){ - DMESGE("Unable to allocate mem for buffer HP"); - return -ENOMEM; - } - break; -#else + switch(addr) { case TX_MANAGEPRIORITY_RING_ADDR: if(-1 == buffer_add(&(priv->txmapbufs),buf,dma_tmp,NULL)){ DMESGE("Unable to allocate mem for buffer NP"); return -ENOMEM; } break; - case TX_BKPRIORITY_RING_ADDR: if(-1 == buffer_add(&(priv->txbkpbufs),buf,dma_tmp,NULL)){ DMESGE("Unable to allocate mem for buffer LP"); @@ -1778,7 +1109,6 @@ short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count, return -ENOMEM; } break; - case TX_VIPRIORITY_RING_ADDR: if(-1 == buffer_add(&(priv->txvipbufs),buf,dma_tmp,NULL)){ DMESGE("Unable to allocate mem for buffer LP"); @@ -1791,7 +1121,6 @@ short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count, return -ENOMEM; } break; -#endif case TX_HIGHPRIORITY_RING_ADDR: if(-1 == buffer_add(&(priv->txhpbufs),buf,dma_tmp,NULL)){ DMESGE("Unable to allocate mem for buffer HP"); @@ -1822,32 +1151,26 @@ short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count, priv->txmapringdma=dma_desc; priv->txmapring=desc; break; - case TX_BKPRIORITY_RING_ADDR: priv->txbkpringdma=dma_desc; priv->txbkpring=desc; break; - case TX_BEPRIORITY_RING_ADDR: priv->txbepringdma=dma_desc; priv->txbepring=desc; break; - case TX_VIPRIORITY_RING_ADDR: priv->txvipringdma=dma_desc; priv->txvipring=desc; break; - case TX_VOPRIORITY_RING_ADDR: priv->txvopringdma=dma_desc; priv->txvopring=desc; break; - case TX_HIGHPRIORITY_RING_ADDR: priv->txhpringdma=dma_desc; priv->txhpring=desc; break; - case TX_BEACON_RING_ADDR: priv->txbeaconringdma=dma_desc; priv->txbeaconring=desc; @@ -1855,17 +1178,11 @@ short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count, } -#ifdef DEBUG_TX - DMESG("Tx dma physical address: %x",dma_desc); -#endif - return 0; } - void free_tx_desc_rings(struct net_device *dev) { - struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); struct pci_dev *pdev=priv->pdev; int count = priv->txringcount; @@ -1900,41 +1217,18 @@ void free_tx_desc_rings(struct net_device *dev) buffer_free(dev,&(priv->txbeaconbufs),priv->txbuffsize,1); } -#if 0 -void free_beacon_desc_ring(struct net_device *dev,int count) -{ - - struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - struct pci_dev *pdev=priv->pdev; - - pci_free_consistent(pdev, sizeof(u32)*8*count+256, - priv->txbeaconring, priv->txbeaconringdma); - - if (priv->beacon_buf) - pci_free_consistent(priv->pdev, - priv->master_beaconsize,priv->beacon_buf,priv->beacondmabuf); - -} -#endif void free_rx_desc_ring(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); struct pci_dev *pdev = priv->pdev; - int count = priv->rxringcount; -#ifdef CONFIG_RTL8185B pci_free_consistent(pdev, sizeof(u32)*8*count+256, priv->rxring, priv->rxringdma); -#else - pci_free_consistent(pdev, sizeof(u32)*4*count+256, - priv->rxring, priv->rxringdma); -#endif buffer_free(dev,&(priv->rxbuffer),priv->rxbuffersize,0); } - short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count) { int i; @@ -1946,11 +1240,7 @@ short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count) void *buf; u8 rx_desc_size; -#ifdef CONFIG_RTL8185B rx_desc_size = 8; // 4*8 = 32 bytes -#else - rx_desc_size = 4; -#endif if((bufsize & 0xfff) != bufsize){ DMESGE ("RX buffer allocation too large"); @@ -1960,21 +1250,18 @@ short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count) desc = (u32*)pci_alloc_consistent(pdev,sizeof(u32)*rx_desc_size*count+256, &dma_desc); - if(dma_desc & 0xff){ - + if (dma_desc & 0xff) /* * descriptor's buffer must be 256 byte aligned * should never happen since we specify the DMA mask */ WARN(1, "DMA buffer is not aligned\n"); - } priv->rxring=desc; priv->rxringdma=dma_desc; tmp=desc; - for (i=0;i<count;i++){ - + for (i = 0; i < count; i++) { if ((buf= kmalloc(bufsize * sizeof(u8),GFP_ATOMIC)) == NULL){ DMESGE("Failed to kmalloc RX buffer"); return -1; @@ -1983,12 +1270,6 @@ short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count) dma_tmp = pci_map_single(pdev,buf,bufsize * sizeof(u8), PCI_DMA_FROMDEVICE); -#ifdef DEBUG_ZERO_RX - int j; - for(j=0;j<bufsize;j++) ((u8*)buf)[i] = 0; -#endif - - //buf = (void*)pci_alloc_consistent(pdev,bufsize,&dma_tmp); if(-1 == buffer_add(&(priv->rxbuffer), buf,dma_tmp, &(priv->rxbufferhead))){ DMESGE("Unable to allocate mem RX buf"); @@ -1999,21 +1280,11 @@ short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count) *(tmp+2) = (u32)dma_tmp; *tmp = *tmp |(1<<31); // descriptor void, owned by the NIC -#ifdef DEBUG_RXALLOC - DMESG("Alloc %x size buffer, DMA mem @ %x, virtual mem @ %x", - (u32)(bufsize&0xfff), (u32)dma_tmp, (u32)buf); -#endif - tmp=tmp+rx_desc_size; } *(tmp-rx_desc_size) = *(tmp-rx_desc_size) | (1<<30); // this is the last descriptor - -#ifdef DEBUG_RXALLOC - DMESG("RX DMA physical address: %x",dma_desc); -#endif - return 0; } @@ -2023,24 +1294,16 @@ void set_nic_rxring(struct net_device *dev) u8 pgreg; struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - //rtl8180_set_mode(dev, EPROM_CMD_CONFIG); - pgreg=read_nic_byte(dev, PGSELECT); write_nic_byte(dev, PGSELECT, pgreg &~ (1<<PGSELECT_PG_SHIFT)); - //rtl8180_set_mode(dev, EPROM_CMD_NORMAL); - write_nic_dword(dev, RXRING_ADDR,priv->rxringdma); } - void rtl8180_reset(struct net_device *dev) { - //u32 txconf = 0x80e00707; //FIXME: Make me understandable u8 cr; - //write_nic_dword(dev,TX_CONF,txconf); - rtl8180_irq_disable(dev); cr=read_nic_byte(dev,CMD); @@ -2057,83 +1320,80 @@ void rtl8180_reset(struct net_device *dev) else DMESG("Card successfully reset"); -//#ifndef CONFIG_RTL8185B rtl8180_set_mode(dev,EPROM_CMD_LOAD); force_pci_posting(dev); mdelay(200); -//#endif } inline u16 ieeerate2rtlrate(int 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[] = {10,20,55,110,60,90,120,180,240,360,480,540,720}; + inline u16 rtl8180_rate2rate(short rate) { - if (rate >12) return 10; + if (rate > 12) + return 10; return rtl_rate[rate]; } + inline u8 rtl8180_IsWirelessBMode(u16 rate) { if( ((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220) ) return 1; - else return 0; + 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( rtl8180_IsWirelessBMode(DataRate) ) - { - if( bManagementFrame || !bShortPreamble || DataRate == 10 ) - { // long preamble + if (rtl8180_IsWirelessBMode(DataRate)) { + if (bManagementFrame || !bShortPreamble || DataRate == 10) + /* long preamble */ FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10))); - } else - { // Short preamble + /* short preamble */ FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10))); - } - if( ( FrameLength*8 % (DataRate/10) ) != 0 ) //Get the Ceilling - FrameTime ++; - } else { //802.11g DSSS-OFDM PLCP length field calculation. + + 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); @@ -2141,49 +1401,41 @@ u16 ComputeTxTime( } return FrameTime; } + u16 N_DBPSOfRate(u16 DataRate) { u16 N_DBPS = 24; - switch(DataRate) - { - case 60: - N_DBPS = 24; - break; - - case 90: - N_DBPS = 36; - break; - - case 120: - N_DBPS = 48; - break; - - case 180: - N_DBPS = 72; - break; - - case 240: - N_DBPS = 96; - break; - - case 360: - N_DBPS = 144; - break; - - case 480: - N_DBPS = 192; - break; - - case 540: - N_DBPS = 216; - break; - - default: - break; - } + switch (DataRate) { + case 60: + N_DBPS = 24; + break; + case 90: + N_DBPS = 36; + break; + case 120: + N_DBPS = 48; + break; + case 180: + N_DBPS = 72; + break; + case 240: + N_DBPS = 96; + break; + case 360: + N_DBPS = 144; + break; + case 480: + N_DBPS = 192; + break; + case 540: + N_DBPS = 216; + break; + default: + break; + } - return N_DBPS; + return N_DBPS; } //{by amy 080312 @@ -2192,76 +1444,46 @@ u16 N_DBPSOfRate(u16 DataRate) // For Netgear case, they want good-looking singal strength. // 2004.12.05, by rcnjko. // -long -NetgearSignalStrengthTranslate( - long LastSS, - long CurrSS - ) +long NetgearSignalStrengthTranslate(long LastSS, long CurrSS) { long RetSS; // Step 1. Scale mapping. - if(CurrSS >= 71 && CurrSS <= 100) - { + if (CurrSS >= 71 && CurrSS <= 100) RetSS = 90 + ((CurrSS - 70) / 3); - } - else if(CurrSS >= 41 && CurrSS <= 70) - { + else if (CurrSS >= 41 && CurrSS <= 70) RetSS = 78 + ((CurrSS - 40) / 3); - } - else if(CurrSS >= 31 && CurrSS <= 40) - { + else if (CurrSS >= 31 && CurrSS <= 40) RetSS = 66 + (CurrSS - 30); - } - else if(CurrSS >= 21 && CurrSS <= 30) - { + else if (CurrSS >= 21 && CurrSS <= 30) RetSS = 54 + (CurrSS - 20); - } - else if(CurrSS >= 5 && CurrSS <= 20) - { + else if (CurrSS >= 5 && CurrSS <= 20) RetSS = 42 + (((CurrSS - 5) * 2) / 3); - } - else if(CurrSS == 4) - { + else if (CurrSS == 4) RetSS = 36; - } - else if(CurrSS == 3) - { + else if (CurrSS == 3) RetSS = 27; - } - else if(CurrSS == 2) - { + else if (CurrSS == 2) RetSS = 18; - } - else if(CurrSS == 1) - { + else if (CurrSS == 1) RetSS = 9; - } else - { RetSS = CurrSS; - } - //RT_TRACE(COMP_DBG, DBG_LOUD, ("##### After Mapping: LastSS: %d, CurrSS: %d, RetSS: %d\n", LastSS, CurrSS, RetSS)); // Step 2. Smoothing. if(LastSS > 0) - { RetSS = ((LastSS * 5) + (RetSS)+ 5) / 6; - } - //RT_TRACE(COMP_DBG, DBG_LOUD, ("$$$$$ After Smoothing: LastSS: %d, CurrSS: %d, RetSS: %d\n", LastSS, CurrSS, RetSS)); return RetSS; } + // // Description: // Translate 0-100 signal strength index into dBm. // -long -TranslateToDbm8185( - u8 SignalStrengthIndex // 0-100 index. - ) +long TranslateToDbm8185(u8 SignalStrengthIndex) { - long SignalPower; // in dBm. + long SignalPower; // Translate to dBm (x=0.5y-95). SignalPower = (long)((SignalStrengthIndex + 1) >> 1); @@ -2269,6 +1491,7 @@ TranslateToDbm8185( return SignalPower; } + // // Description: // Perform signal smoothing for dynamic mechanism. @@ -2277,53 +1500,23 @@ TranslateToDbm8185( // of correctness. Ported from 8187B. // 2007-02-26, by Bruce. // -void -PerformUndecoratedSignalSmoothing8185( - struct r8180_priv *priv, - bool bCckRate - ) +void PerformUndecoratedSignalSmoothing8185(struct r8180_priv *priv, + bool bCckRate) { - - // Determin the current packet is CCK rate. priv->bCurCCKPkt = bCckRate; - if(priv->UndecoratedSmoothedSS >= 0) - { + if (priv->UndecoratedSmoothedSS >= 0) priv->UndecoratedSmoothedSS = ( (priv->UndecoratedSmoothedSS * 5) + (priv->SignalStrength * 10) ) / 6; - } else - { priv->UndecoratedSmoothedSS = priv->SignalStrength * 10; - } priv->UndercorateSmoothedRxPower = ( (priv->UndercorateSmoothedRxPower * 50) + (priv->RxPower* 11)) / 60; -// printk("Sommthing SignalSterngth (%d) => UndecoratedSmoothedSS (%d)\n", priv->SignalStrength, priv->UndecoratedSmoothedSS); -// printk("Sommthing RxPower (%d) => UndecoratedRxPower (%d)\n", priv->RxPower, priv->UndercorateSmoothedRxPower); - - //if(priv->CurCCKRSSI >= 0 && bCckRate) - if(bCckRate) - { + if (bCckRate) priv->CurCCKRSSI = priv->RSSI; - } else - { priv->CurCCKRSSI = 0; - } - - // Boundary checking. - // TODO: The overflow condition does happen, if we want to fix, - // we shall recalculate thresholds first. - if(priv->UndecoratedSmoothedSS > 100) - { -// printk("UndecoratedSmoothedSS(%d) overflow, SignalStrength(%d)\n", priv->UndecoratedSmoothedSS, priv->SignalStrength); - } - if(priv->UndecoratedSmoothedSS < 0) - { -// printk("UndecoratedSmoothedSS(%d) underflow, SignalStrength(%d)\n", priv->UndecoratedSmoothedSS, priv->SignalStrength); - } - } //by amy 080312} @@ -2333,108 +1526,47 @@ void rtl8180_rx(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); struct sk_buff *tmp_skb; - - //struct sk_buff *skb; short first,last; u32 len; int lastlen; unsigned char quality, signal; u8 rate; - //u32 *prism_hdr; u32 *tmp,*tmp2; u8 rx_desc_size; u8 padding; - //u32 count=0; char rxpower = 0; u32 RXAGC = 0; long RxAGC_dBm = 0; u8 LNA=0, BB=0; u8 LNA_gain[4]={02, 17, 29, 39}; u8 Antenna = 0; - struct ieee80211_hdr *hdr;//by amy + struct ieee80211_hdr_4addr *hdr; u16 fc,type; u8 bHwError = 0,bCRC = 0,bICV = 0; - //bHwError = 0; - //bCRC = 0; - //bICV = 0; bool bCckRate = false; u8 RSSI = 0; - long SignalStrengthIndex = 0;//+by amy 080312 -// u8 SignalStrength = 0; + long SignalStrengthIndex = 0; struct ieee80211_rx_stats stats = { .signal = 0, .noise = -98, .rate = 0, - // .mac_time = jiffies, .freq = IEEE80211_24GHZ_BAND, }; -#ifdef CONFIG_RTL8185B stats.nic_type = NIC_8185B; rx_desc_size = 8; -#else - stats.nic_type = NIC_8185; - rx_desc_size = 4; -#endif - //printk("receive frame!%d\n",count++); - //if (!priv->rxbuffer) DMESG ("EE: NIC RX ack, but RX queue corrupted!"); - //else { - if ((*(priv->rxringtail)) & (1<<31)) { - /* we have got an RX int, but the descriptor * we are pointing is empty*/ priv->stats.rxnodata++; priv->ieee80211->stats.rx_errors++; - /* if (! *(priv->rxring) & (1<<31)) { - - priv->stats.rxreset++; - priv->rxringtail=priv->rxring; - priv->rxbuffer=priv->rxbufferhead; - - }else{*/ - - #if 0 - /* Maybe it is possible that the NIC has skipped some descriptors or - * it has reset its internal pointer to the beginning of the ring - * we search for the first filled descriptor in the ring, or we break - * putting again the pointer in the old location if we do not found any. - * This is quite dangerous, what does happen if the nic writes - * two descriptor (say A and B) when we have just checked the descriptor - * A and we are going to check the descriptor B..This might happen if the - * interrupt was dummy, there was not really filled descriptors and - * the NIC didn't lose pointer - */ - - //priv->stats.rxwrkaround++; - - tmp = priv->rxringtail; - while (*(priv->rxringtail) & (1<<31)){ - - priv->rxringtail+=4; - - if(priv->rxringtail >= - (priv->rxring)+(priv->rxringcount )*4) - priv->rxringtail=priv->rxring; - - priv->rxbuffer=(priv->rxbuffer->next); - - if(priv->rxringtail == tmp ){ - //DMESG("EE: Could not find RX pointer"); - priv->stats.rxnopointer++; - break; - } - } - #else - tmp2 = NULL; tmp = priv->rxringtail; do{ if(tmp == priv->rxring) - //tmp = priv->rxring + (priv->rxringcount )*rx_desc_size; xiong-2006-11-15 tmp = priv->rxring + (priv->rxringcount - 1)*rx_desc_size; else tmp -= rx_desc_size; @@ -2444,8 +1576,6 @@ void rtl8180_rx(struct net_device *dev) }while(tmp != priv->rxring); if(tmp2) priv->rxringtail = tmp2; - #endif - //} } /* while there are filled descriptors */ @@ -2487,7 +1617,6 @@ void rtl8180_rx(struct net_device *dev) len=lastlen-priv->rx_prevlen; if(*(priv->rxringtail) & (1<<13)) { -//lastlen=((*priv->rxringtail) &0xfff); if ((*(priv->rxringtail) & 0xfff) <500) priv->stats.rxcrcerrmin++; else if ((*(priv->rxringtail) & 0x0fff) >1000) @@ -2501,7 +1630,6 @@ void rtl8180_rx(struct net_device *dev) len = priv->rxbuffersize; } -#ifdef CONFIG_RTL8185B if(first && last) { padding = ((*(priv->rxringtail+3))&(0x04000000))>>26; }else if(first) { @@ -2512,10 +1640,7 @@ void rtl8180_rx(struct net_device *dev) }else { padding = 0; } -#ifdef CONFIG_RTL818X_S padding = 0; -#endif -#endif priv->rx_prevlen+=len; if(priv->rx_prevlen > MAX_FRAG_THRESHOLD + 100){ @@ -2529,17 +1654,6 @@ void rtl8180_rx(struct net_device *dev) priv->rx_skb_complete = 1; } -#ifdef DEBUG_RX_FRAG - DMESG("Iteration.. len %x",len); - if(first) DMESG ("First descriptor"); - if(last) DMESG("Last descriptor"); - -#endif -#ifdef DEBUG_RX_VERBOSE - print_buffer( priv->rxbuffer->buf, len); -#endif - -#ifdef CONFIG_RTL8185B signal=(unsigned char)(((*(priv->rxringtail+3))& (0x00ff0000))>>16); signal=(signal&0xfe)>>1; // Modify by hikaru 6.6 @@ -2550,22 +1664,11 @@ void rtl8180_rx(struct net_device *dev) rxpower =((char)(((*(priv->rxringtail+4))& (0x00ff0000))>>16))/2 - 42; RSSI = ((u8)(((*(priv->rxringtail+3)) & (0x0000ff00))>> 8)) & (0x7f); -#else - signal=((*(priv->rxringtail+1))& (0xff0000))>>16; - signal=(signal&0xfe)>>1; // Modify by hikaru 6.6 - - quality=((*(priv->rxringtail+1)) & (0xff)); - - stats.mac_time[0] = *(priv->rxringtail+2); - stats.mac_time[1] = *(priv->rxringtail+3); -#endif rate=((*(priv->rxringtail)) & ((1<<23)|(1<<22)|(1<<21)|(1<<20)))>>20; stats.rate = rtl8180_rate2rate(rate); - //DMESG("%d",rate); Antenna = (((*(priv->rxringtail +3))& (0x00008000)) == 0 )? 0:1 ; -// printk("in rtl8180_rx():Antenna is %d\n",Antenna); //by amy for antenna if(!rtl8180_IsWirelessBMode(stats.rate)) { // OFDM rate. @@ -2633,7 +1736,7 @@ void rtl8180_rx(struct net_device *dev) | (((*(priv->rxringtail))& (0x08000000)) != 0 )| (((~(*(priv->rxringtail)))& (0x10000000)) != 0 )| (((~(*(priv->rxringtail)))& (0x20000000)) != 0 ); bCRC = ((*(priv->rxringtail)) & (0x00002000)) >> 13; bICV = ((*(priv->rxringtail)) & (0x00001000)) >> 12; - hdr = (struct ieee80211_hdr *)priv->rxbuffer->buf; + hdr = (struct ieee80211_hdr_4addr *)priv->rxbuffer->buf; fc = le16_to_cpu(hdr->frame_ctl); type = WLAN_FC_GET_TYPE(fc); @@ -2670,59 +1773,20 @@ void rtl8180_rx(struct net_device *dev) } //by amy for antenna - - - - - - #ifndef DUMMY_RX if(first){ if(!priv->rx_skb_complete){ /* seems that HW sometimes fails to reiceve and doesn't provide the last descriptor */ -#ifdef DEBUG_RX_SKB - DMESG("going to free incomplete skb"); -#endif dev_kfree_skb_any(priv->rx_skb); priv->stats.rxnolast++; -#ifdef DEBUG_RX_SKB - DMESG("free incomplete skb OK"); -#endif } /* support for prism header has been originally added by Christian */ if(priv->prism_hdr && priv->ieee80211->iw_mode == IW_MODE_MONITOR){ -#if 0 - priv->rx_skb = dev_alloc_skb(len+2+PRISM_HDR_SIZE); - if(! priv->rx_skb) goto drop; - - prism_hdr = (u32*) skb_put(priv->rx_skb,PRISM_HDR_SIZE); - prism_hdr[0]=htonl(0x80211001); //version - prism_hdr[1]=htonl(0x40); //length - prism_hdr[2]=htonl(stats.mac_time[1]); //mactime (HIGH) - prism_hdr[3]=htonl(stats.mac_time[0]); //mactime (LOW) - rdtsc(prism_hdr[5], prism_hdr[4]); //hostime (LOW+HIGH) - prism_hdr[4]=htonl(prism_hdr[4]); //Byte-Order aendern - prism_hdr[5]=htonl(prism_hdr[5]); //Byte-Order aendern - prism_hdr[6]=0x00; //phytype - prism_hdr[7]=htonl(priv->chan); //channel - prism_hdr[8]=htonl(stats.rate); //datarate - prism_hdr[9]=0x00; //antenna - prism_hdr[10]=0x00; //priority - prism_hdr[11]=0x00; //ssi_type - prism_hdr[12]=htonl(stats.signal); //ssi_signal - prism_hdr[13]=htonl(stats.noise); //ssi_noise - prism_hdr[14]=0x00; //preamble - prism_hdr[15]=0x00; //encoding - -#endif }else{ priv->rx_skb = dev_alloc_skb(len+2); if( !priv->rx_skb) goto drop; -#ifdef DEBUG_RX_SKB - DMESG("Alloc initial skb %x",len+2); -#endif } priv->rx_skb_complete=0; @@ -2741,91 +1805,50 @@ void rtl8180_rx(struct net_device *dev) if(!tmp_skb) goto drop; tmp_skb->dev=dev; -#ifdef DEBUG_RX_SKB - DMESG("Realloc skb %x",len+2); -#endif -#ifdef DEBUG_RX_SKB - DMESG("going copy prev frag %x",priv->rx_skb->len); -#endif memcpy(skb_put(tmp_skb,priv->rx_skb->len), priv->rx_skb->data, priv->rx_skb->len); -#ifdef DEBUG_RX_SKB - DMESG("skb copy prev frag complete"); -#endif dev_kfree_skb_any(priv->rx_skb); -#ifdef DEBUG_RX_SKB - DMESG("prev skb free ok"); -#endif priv->rx_skb=tmp_skb; } } -#ifdef DEBUG_RX_SKB - DMESG("going to copy current payload %x",len); -#endif + if(!priv->rx_skb_complete) { -#ifdef CONFIG_RTL8185B if(padding) { memcpy(skb_put(priv->rx_skb,len), (((unsigned char *)priv->rxbuffer->buf) + 2),len); } else { -#endif memcpy(skb_put(priv->rx_skb,len), priv->rxbuffer->buf,len); -#ifdef CONFIG_RTL8185B } -#endif } -#ifdef DEBUG_RX_SKB - DMESG("current fragment skb copy complete"); -#endif if(last && !priv->rx_skb_complete){ - -#ifdef DEBUG_RX_SKB - DMESG("Got last fragment"); -#endif - if(priv->rx_skb->len > 4) skb_trim(priv->rx_skb,priv->rx_skb->len-4); -#ifdef DEBUG_RX_SKB - DMESG("yanked out crc, passing to the upper layer"); -#endif - #ifndef RX_DONT_PASS_UL if(!ieee80211_rx(priv->ieee80211, priv->rx_skb, &stats)){ -#ifdef DEBUG_RX - DMESGW("Packet not consumed"); -#endif #endif // RX_DONT_PASS_UL dev_kfree_skb_any(priv->rx_skb); #ifndef RX_DONT_PASS_UL } #endif -#ifdef DEBUG_RX - else{ - DMESG("Rcv frag"); - } -#endif priv->rx_skb_complete=1; } #endif //DUMMY_RX - pci_dma_sync_single_for_device(priv->pdev, priv->rxbuffer->dma, priv->rxbuffersize * \ sizeof(u8), PCI_DMA_FROMDEVICE); - drop: // this is used when we have not enought mem - /* restore the descriptor */ *(priv->rxringtail+2)=priv->rxbuffer->dma; *(priv->rxringtail)=*(priv->rxringtail) &~ 0xfff; @@ -2834,35 +1857,14 @@ drop: // this is used when we have not enought mem *(priv->rxringtail)= *(priv->rxringtail) | (1<<31); - //^empty descriptor - - //wmb(); - -#ifdef DEBUG_RX - DMESG("Current descriptor: %x",(u32)priv->rxringtail); -#endif - //unsigned long flags; - //spin_lock_irqsave(&priv->irq_lock,flags); priv->rxringtail+=rx_desc_size; if(priv->rxringtail >= (priv->rxring)+(priv->rxringcount )*rx_desc_size) priv->rxringtail=priv->rxring; - //spin_unlock_irqrestore(&priv->irq_lock,flags); - - priv->rxbuffer=(priv->rxbuffer->next); - } - - - -// if(get_curr_tx_free_desc(dev,priority)) -// ieee80211_sta_ps_sleep(priv->ieee80211, &tmp, &tmp2); - - - } @@ -2871,33 +1873,6 @@ void rtl8180_dma_kick(struct net_device *dev, int priority) struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); rtl8180_set_mode(dev,EPROM_CMD_CONFIG); -/* - - switch(priority){ - - case LOW_PRIORITY: - - write_nic_byte(dev,TX_DMA_POLLING, - (1<< TX_DMA_POLLING_LOWPRIORITY_SHIFT) | - priv->dma_poll_mask); - break; - - case NORM_PRIORITY: - - write_nic_byte(dev,TX_DMA_POLLING, - (1<< TX_DMA_POLLING_NORMPRIORITY_SHIFT) | - priv->dma_poll_mask); - break; - - case HI_PRIORITY: - - write_nic_byte(dev,TX_DMA_POLLING, - (1<< TX_DMA_POLLING_HIPRIORITY_SHIFT) | - priv->dma_poll_mask); - break; - - } -*/ write_nic_byte(dev, TX_DMA_POLLING, (1 << (priority + 1)) | priv->dma_poll_mask); rtl8180_set_mode(dev,EPROM_CMD_NORMAL); @@ -2905,53 +1880,26 @@ void rtl8180_dma_kick(struct net_device *dev, int priority) force_pci_posting(dev); } -#if 0 -void rtl8180_tx_queues_stop(struct net_device *dev) -{ - //struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - u8 dma_poll_mask = (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT); - dma_poll_mask |= (1<<TX_DMA_STOP_HIPRIORITY_SHIFT); - dma_poll_mask |= (1<<TX_DMA_STOP_NORMPRIORITY_SHIFT); - dma_poll_mask |= (1<<TX_DMA_STOP_BEACON_SHIFT); - - rtl8180_set_mode(dev,EPROM_CMD_CONFIG); - write_nic_byte(dev,TX_DMA_POLLING,dma_poll_mask); - rtl8180_set_mode(dev,EPROM_CMD_NORMAL); -} -#endif - void rtl8180_data_hard_stop(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); rtl8180_set_mode(dev,EPROM_CMD_CONFIG); -#ifdef CONFIG_RTL8185B priv->dma_poll_stop_mask |= TPPOLLSTOP_AC_VIQ; write_nic_byte(dev,TPPollStop, priv->dma_poll_stop_mask); -#else - priv->dma_poll_mask |= (1<<TX_DMA_STOP_LOWPRIORITY_SHIFT); - write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask); -#endif rtl8180_set_mode(dev,EPROM_CMD_NORMAL); } - void rtl8180_data_hard_resume(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); rtl8180_set_mode(dev,EPROM_CMD_CONFIG); -#ifdef CONFIG_RTL8185B priv->dma_poll_stop_mask &= ~(TPPOLLSTOP_AC_VIQ); write_nic_byte(dev,TPPollStop, priv->dma_poll_stop_mask); -#else - priv->dma_poll_mask &= ~(1<<TX_DMA_STOP_LOWPRIORITY_SHIFT); - write_nic_byte(dev,TX_DMA_POLLING,priv->dma_poll_mask); -#endif rtl8180_set_mode(dev,EPROM_CMD_NORMAL); } - /* this function TX data frames when the ieee80211 stack requires this. * It checks also if we need to stop the ieee tx queue, eventually do it */ @@ -2964,7 +1912,6 @@ rate) short morefrag = (h->frame_ctl) & IEEE80211_FCTL_MOREFRAGS; unsigned long flags; int priority; - //static int count = 0; mode = priv->ieee80211->iw_mode; @@ -2976,11 +1923,7 @@ rate) * the ieee stack, or from the try_wake_queue (again trought * the ieee stack. */ -#ifdef CONFIG_RTL8185B priority = AC2Q(skb->priority); -#else - priority = LOW_PRIORITY; -#endif spin_lock_irqsave(&priv->tx_lock,flags); if(priv->ieee80211->bHwRadioOff) @@ -2990,22 +1933,16 @@ rate) return; } - //printk(KERN_WARNING "priority = %d@%d\n", priority, count++); if (!check_nic_enought_desc(dev, priority)){ - //DMESG("Error: no descriptor left by previous TX (avail %d) ", - // get_curr_tx_free_desc(dev, priority)); DMESGW("Error: no descriptor left by previous TX (avail %d) ", get_curr_tx_free_desc(dev, priority)); - //printk(KERN_WARNING "==============================================================> \n"); ieee80211_stop_queue(priv->ieee80211); } rtl8180_tx(dev, skb->data, skb->len, priority, morefrag,0,rate); if (!check_nic_enought_desc(dev, priority)) ieee80211_stop_queue(priv->ieee80211); - //dev_kfree_skb_any(skb); spin_unlock_irqrestore(&priv->tx_lock,flags); - } /* This is a rough attempt to TX a frame @@ -3022,25 +1959,17 @@ rate) int rtl8180_hard_start_xmit(struct sk_buff *skb,struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - unsigned long flags; - int priority; -#ifdef CONFIG_RTL8185B priority = MANAGE_PRIORITY; -#else - priority = NORM_PRIORITY; -#endif spin_lock_irqsave(&priv->tx_lock,flags); - if(priv->ieee80211->bHwRadioOff) - { + if (priv->ieee80211->bHwRadioOff) { spin_unlock_irqrestore(&priv->tx_lock,flags); - dev_kfree_skb_any(skb); - return 0; + return NETDEV_TX_OK; } rtl8180_tx(dev, skb->data, skb->len, priority, @@ -3051,7 +1980,7 @@ int rtl8180_hard_start_xmit(struct sk_buff *skb,struct net_device *dev) spin_unlock_irqrestore(&priv->tx_lock,flags); dev_kfree_skb_any(skb); - return 0; + return NETDEV_TX_OK; } // longpre 144+48 shortpre 72+24 @@ -3069,7 +1998,6 @@ u16 rtl8180_len2duration(u32 len, short rate,short* ext) if(drift ==0 ) break; duration++; break; - case 1://2mbps *ext=0; duration = ((len+4)<<4) /0x4; @@ -3077,7 +2005,6 @@ u16 rtl8180_len2duration(u32 len, short rate,short* ext) if(drift ==0 ) break; duration++; break; - case 2: //5.5mbps *ext=0; duration = ((len+4)<<4) /0xb; @@ -3086,7 +2013,6 @@ u16 rtl8180_len2duration(u32 len, short rate,short* ext) break; duration++; break; - default: case 3://11mbps *ext=0; @@ -3104,12 +2030,9 @@ u16 rtl8180_len2duration(u32 len, short rate,short* ext) return duration; } - void rtl8180_prepare_beacon(struct net_device *dev) { - struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - struct sk_buff *skb; u16 word = read_nic_word(dev, BcnItv); @@ -3117,46 +2040,12 @@ void rtl8180_prepare_beacon(struct net_device *dev) word |= cpu_to_le16(priv->ieee80211->current_network.beacon_interval);//0x64; write_nic_word(dev, BcnItv, word); - skb = ieee80211_get_beacon(priv->ieee80211); if(skb){ rtl8180_tx(dev,skb->data,skb->len,BEACON_PRIORITY, 0,0,ieeerate2rtlrate(priv->ieee80211->basic_rate)); dev_kfree_skb_any(skb); } - #if 0 - //DMESG("size %x",len); - if(*tail & (1<<31)){ - - //DMESG("No more beacon TX desc"); - return ; - - } - //while(! (*tail & (1<<31))){ - *tail= 0; // zeroes header - - *tail = *tail| (1<<29) ; //fist segment of the packet - *tail = (*tail) | (1<<28); // last segment - // *tail = *tail | (1<<18); // this is a beacon frame - *(tail+3)=*(tail+3) &~ 0xfff; - *(tail+3)=*(tail+3) | len; // buffer lenght - *tail = *tail |len; - // zeroes the second 32-bits dword of the descriptor - *(tail+1)= 0; - *tail = *tail | (rate << 24); - - duration = rtl8180_len2duration(len,rate,&ext); - - *(tail+1) = *(tail+1) | ((duration & 0x7fff)<<16); - - *tail = *tail | (1<<31); - //^ descriptor ready to be txed - if((tail - begin)/8 == priv->txbeaconcount-1) - tail=begin; - else - tail=tail+8; - //} -#endif } /* This function do the real dirty work: it enqueues a TX command @@ -3174,26 +2063,19 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, int remain; int buflen; int count; - //u16 AckCtsTime; - //u16 FrameTime; u16 duration; short ext; struct buffer* buflist; - //unsigned long flags; -#ifdef CONFIG_RTL8185B struct ieee80211_hdr_3addr *frag_hdr = (struct ieee80211_hdr_3addr *)txbuf; u8 dest[ETH_ALEN]; u8 bUseShortPreamble = 0; u8 bCTSEnable = 0; u8 bRTSEnable = 0; - //u16 RTSRate = 22; - //u8 RetryLimit = 0; u16 Duration = 0; u16 RtsDur = 0; u16 ThisFrameTime = 0; u16 TxDescDuration = 0; u8 ownbit_flag = false; //added by david woo for sync Tx, 2007.12.14 -#endif switch(priority) { case MANAGE_PRIORITY: @@ -3202,56 +2084,47 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, buflist = priv->txmapbufstail; count = priv->txringcount; break; - case BK_PRIORITY: tail=priv->txbkpringtail; begin=priv->txbkpring; buflist = priv->txbkpbufstail; count = priv->txringcount; break; - case BE_PRIORITY: tail=priv->txbepringtail; begin=priv->txbepring; buflist = priv->txbepbufstail; count = priv->txringcount; break; - case VI_PRIORITY: tail=priv->txvipringtail; begin=priv->txvipring; buflist = priv->txvipbufstail; count = priv->txringcount; break; - case VO_PRIORITY: tail=priv->txvopringtail; begin=priv->txvopring; buflist = priv->txvopbufstail; count = priv->txringcount; break; - case HI_PRIORITY: tail=priv->txhpringtail; begin=priv->txhpring; buflist = priv->txhpbufstail; count = priv->txringcount; break; - case BEACON_PRIORITY: tail=priv->txbeaconringtail; begin=priv->txbeaconring; buflist = priv->txbeaconbufstail; count = priv->txbeaconcount; break; - default: return -1; break; } - //printk("in rtl8180_tx(): rate is %d\n",priv->ieee80211->rate); -#if 1 memcpy(&dest, frag_hdr->addr1, ETH_ALEN); if (is_multicast_ether_addr(dest) || is_broadcast_ether_addr(dest)) @@ -3264,20 +2137,13 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, ThisFrameTime = ComputeTxTime(len + sCrcLng, rtl8180_rate2rate(rate), 0, bUseShortPreamble); TxDescDuration = ThisFrameTime; } else {// Unicast packet - //u8 AckRate; u16 AckTime; //YJ,add,080828,for Keep alive priv->NumTxUnicast++; // Figure out ACK rate according to BSS basic rate and Tx rate, 2006.03.08 by rcnjko. - //AckRate = ComputeAckRate( pMgntInfo->mBrates, (u1Byte)(pTcb->DataRate) ); - // Figure out ACK time according to the AckRate and assume long preamble is used on receiver, 2006.03.08, by rcnjko. - //AckTime = ComputeTxTime( sAckCtsLng/8, AckRate, FALSE, FALSE); - //For simplicity, just use the 1M basic rate - //AckTime = ComputeTxTime(14, 540,0, 0); // AckCTSLng = 14 use 1M bps send AckTime = ComputeTxTime(14, 10,0, 0); // AckCTSLng = 14 use 1M bps send - //AckTime = ComputeTxTime(14, 2,false, false); // AckCTSLng = 14 use 1M bps send if ( ((len + sCrcLng) > priv->rts) && priv->rts ) { // RTS/CTS. @@ -3328,41 +2194,24 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, } // End of Unicast packet frag_hdr->duration_id = Duration; -#endif buflen=priv->txbuffsize; remain=len; temp_tail = tail; -//printk("================================>buflen = %d, remain = %d!\n", buflen,remain); + while(remain!=0){ -#ifdef DEBUG_TX_FRAG - DMESG("TX iteration"); -#endif -#ifdef DEBUG_TX - DMESG("TX: filling descriptor %x",(u32)tail); -#endif mb(); if(!buflist){ DMESGE("TX buffer error, cannot TX frames. pri %d.", priority); - //spin_unlock_irqrestore(&priv->tx_lock,flags); return -1; } buf=buflist->buf; - if( (*tail & (1<<31)) && (priority != BEACON_PRIORITY)){ - - DMESGW("No more TX desc, returning %x of %x", - remain,len); - priv->stats.txrdu++; -#ifdef DEBUG_TX_DESC - check_tx_ring(dev,priority); - // netif_stop_queue(dev); - // netif_carrier_off(dev); -#endif - // spin_unlock_irqrestore(&priv->tx_lock,flags); - + if ((*tail & (1 << 31)) && (priority != BEACON_PRIORITY)) { + DMESGW("No more TX desc, returning %x of %x", + remain, len); + priv->stats.txrdu++; return remain; - } *tail= 0; // zeroes header @@ -3375,14 +2224,10 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, if(priv->card_8185){ //FIXME: this should be triggered by HW encryption parameters. *tail |= (1<<15); //no encrypt -// *tail |= (1<<30); //raise int when completed } - // *tail = *tail | (1<<16); + if(remain==len && !descfrag) { ownbit_flag = false; //added by david woo,2007.12.14 -#ifdef DEBUG_TX_FRAG - DMESG("First descriptor"); -#endif *tail = *tail| (1<<29) ; //fist segment of the packet *tail = *tail |(len); } else { @@ -3401,9 +2246,8 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, // Use short preamble or not if (priv->ieee80211->current_network.capability&WLAN_CAPABILITY_SHORT_PREAMBLE) if (priv->plcp_preamble_mode==1 && rate!=0) // short mode now, not long! - // *tail |= (1<<16); // enable short preamble mode. + ;// *tail |= (1<<16); // enable short preamble mode. -#ifdef CONFIG_RTL8185B if(bCTSEnable) { *tail |= (1<<18); } @@ -3417,60 +2261,13 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, *(tail+3) |= ((TxDescDuration&0xffff)<<16); //DURATION // *(tail+3) |= (0xe6<<16); *(tail+5) |= (11<<8);//(priv->retry_data<<8); //retry lim ; -#else - //Use RTS or not -#ifdef CONFIG_RTL8187B - if ( (len>priv->rts) && priv->rts && priority!=MANAGE_PRIORITY){ -#else - if ( (len>priv->rts) && priv->rts && priority==LOW_PRIORITY){ -#endif - *tail |= (1<<23); //enalbe RTS function - *tail |= (0<<19); //use 1M bps send RTS packet - AckCtsTime = ComputeTxTime(14, 10,0, 0); // AckCTSLng = 14 use 1M bps send - FrameTime = ComputeTxTime(len + 4, rtl8180_rate2rate(rate), 0, *tail&(1<<16)); - // RTS/CTS time is calculate as follow - duration = FrameTime + 3*10 + 2*AckCtsTime; //10us is the SifsTime; - *(tail+1) |= duration; //Need to edit here! ----hikaru - }else{ - *(tail+1)= 0; // zeroes the second 32-bits dword of the descriptor - } -#endif *tail = *tail | ((rate&0xf) << 24); - //DMESG("rate %d",rate); - - if(priv->card_8185){ - - #if 0 - *(tail+5)&= ~(1<<24); /* tx ant 0 */ - - *(tail+5) &= ~(1<<23); /* random tx agc 23-16 */ - *(tail+5) |= (1<<22)|(1<<21)|(1<<20)|(1<<19)|(1<<18)|(1<<17)|(1<<16); - - *(tail+5) &= -~((1<<15)|(1<<14)|(1<<13)|(1<<12)|(1<<11)|(1<<10)|(1<<9)|(1<<8)); - *(tail+5) |= (7<<8); // Max retry limit - - *(tail+5) &= ~((1<<7)|(1<<6)|(1<<5)|(1<<4)|(1<<3)|(1<<2)|(1<<1)|(1<<0)); - *(tail+5) |= (8<<4); // Max contention window - *(tail+6) |= 4; // Min contention window - #endif - // *(tail+5) = 0; - } /* hw_plcp_len is not used for rtl8180 chip */ /* FIXME */ if(priv->card_8185 == 0 || !priv->hw_plcp_len){ - - duration = rtl8180_len2duration(len, - rate,&ext); - - -#ifdef DEBUG_TX - DMESG("PLCP duration %d",duration ); - //DMESG("drift %d",drift); - DMESG("extension %s", (ext==1) ? "on":"off"); -#endif + duration = rtl8180_len2duration(len, rate, &ext); *(tail+1) = *(tail+1) | ((duration & 0x7fff)<<16); if(ext) *(tail+1) = *(tail+1) |(1<<31); //plcp length extension } @@ -3478,10 +2275,6 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, if(morefrag) *tail = (*tail) | (1<<17); // more fragment if(!remain) *tail = (*tail) | (1<<28); // last segment of frame -#ifdef DEBUG_TX_FRAG - if(!remain)DMESG("Last descriptor"); - if(morefrag)DMESG("More frag"); -#endif *(tail+5) = *(tail+5)|(2<<27); *(tail+7) = *(tail+7)|(1<<4); @@ -3491,15 +2284,8 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, *tail = *tail | (1<<31); // descriptor ready to be txed } -#ifdef DEBUG_TX_DESC2 - printk("tx desc is:\n"); - DMESG("%8x %8x %8x %8x %8x %8x %8x %8x", tail[0], tail[1], tail[2], tail[3], - tail[4], tail[5], tail[6], tail[7]); -#endif - if((tail - begin)/8 == count-1) tail=begin; - else tail=tail+8; @@ -3512,75 +2298,56 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, priv->txmapringtail=tail; priv->txmapbufstail=buflist; break; - case BK_PRIORITY: priv->txbkpringtail=tail; priv->txbkpbufstail=buflist; break; - case BE_PRIORITY: priv->txbepringtail=tail; priv->txbepbufstail=buflist; break; - case VI_PRIORITY: priv->txvipringtail=tail; priv->txvipbufstail=buflist; break; - case VO_PRIORITY: priv->txvopringtail=tail; priv->txvopbufstail=buflist; break; - case HI_PRIORITY: priv->txhpringtail=tail; priv->txhpbufstail = buflist; break; - case BEACON_PRIORITY: /* the HW seems to be happy with the 1st * descriptor filled and the 2nd empty... * So always update descriptor 1 and never * touch 2nd */ - // priv->txbeaconringtail=tail; - // priv->txbeaconbufstail=buflist; - break; - } - - //rtl8180_dma_kick(dev,priority); } *temp_tail = *temp_tail | (1<<31); // descriptor ready to be txed rtl8180_dma_kick(dev,priority); - //spin_unlock_irqrestore(&priv->tx_lock,flags); return 0; - } - void rtl8180_irq_rx_tasklet(struct r8180_priv * priv); - void rtl8180_link_change(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); u16 beacon_interval; - struct ieee80211_network *net = &priv->ieee80211->current_network; -// rtl8180_adapter_start(dev); - rtl8180_update_msr(dev); + rtl8180_update_msr(dev); rtl8180_set_mode(dev,EPROM_CMD_CONFIG); write_nic_dword(dev,BSSID,((u32*)net->bssid)[0]); write_nic_word(dev,BSSID+4,((u16*)net->bssid)[2]); - beacon_interval = read_nic_dword(dev,BEACON_INTERVAL); beacon_interval &= ~ BEACON_INTERVAL_MASK; beacon_interval |= net->beacon_interval; @@ -3588,46 +2355,14 @@ void rtl8180_link_change(struct net_device *dev) rtl8180_set_mode(dev, EPROM_CMD_NORMAL); - - /* - u16 atim = read_nic_dword(dev,ATIM); - u16 = u16 &~ ATIM_MASK; - u16 = u16 | beacon->atim; - */ -#if 0 - if (net->capability & WLAN_CAPABILITY_PRIVACY) { - if (priv->hw_wep) { - DMESG("Enabling hardware WEP support"); - rtl8180_set_hw_wep(dev); - priv->ieee80211->host_encrypt=0; - priv->ieee80211->host_decrypt=0; - } -#ifndef CONFIG_IEEE80211_NOWEP - else { - priv->ieee80211->host_encrypt=1; - priv->ieee80211->host_decrypt=1; - } -#endif - } -#ifndef CONFIG_IEEE80211_NOWEP - else{ - priv->ieee80211->host_encrypt=0; - priv->ieee80211->host_decrypt=0; - } -#endif -#endif - - if(priv->card_8185) rtl8180_set_chan(dev, priv->chan); - - } void rtl8180_rq_tx_ack(struct net_device *dev){ struct r8180_priv *priv = ieee80211_priv(dev); -// printk("====================>%s\n",__func__); + write_nic_byte(dev,CONFIG4,read_nic_byte(dev,CONFIG4)|CONFIG4_PWRMGT); priv->ack_tx_to_ieee = 1; } @@ -3668,39 +2403,29 @@ short rtl8180_is_tx_queue_empty(struct net_device *dev){ void rtl8180_hw_wakeup(struct net_device *dev) { unsigned long flags; - struct r8180_priv *priv = ieee80211_priv(dev); spin_lock_irqsave(&priv->ps_lock,flags); - //DMESG("Waken up!"); write_nic_byte(dev,CONFIG4,read_nic_byte(dev,CONFIG4)&~CONFIG4_PWRMGT); - - if(priv->rf_wakeup) + if (priv->rf_wakeup) priv->rf_wakeup(dev); -// mdelay(HW_WAKE_DELAY); spin_unlock_irqrestore(&priv->ps_lock,flags); } void rtl8180_hw_sleep_down(struct net_device *dev) { unsigned long flags; - struct r8180_priv *priv = ieee80211_priv(dev); spin_lock_irqsave(&priv->ps_lock,flags); - //DMESG("Sleep!"); - if(priv->rf_sleep) priv->rf_sleep(dev); spin_unlock_irqrestore(&priv->ps_lock,flags); } - void rtl8180_hw_sleep(struct net_device *dev, u32 th, u32 tl) { - struct r8180_priv *priv = ieee80211_priv(dev); - u32 rb = jiffies; unsigned long flags; @@ -3711,14 +2436,6 @@ void rtl8180_hw_sleep(struct net_device *dev, u32 th, u32 tl) */ tl -= MSECS(4+16+7); - //if(tl == 0) tl = 1; - - /* FIXME HACK FIXME HACK */ -// force_pci_posting(dev); - //mdelay(1); - -// rb = read_nic_dword(dev, TSFTR); - /* If the interval in witch we are requested to sleep is too * short then give up and remain awake */ @@ -3729,13 +2446,9 @@ void rtl8180_hw_sleep(struct net_device *dev, u32 th, u32 tl) return; } -// write_nic_dword(dev, TimerInt, tl); -// rb = read_nic_dword(dev, TSFTR); { u32 tmp = (tl>rb)?(tl-rb):(rb-tl); - // if (tl<rb) - //lzm,add,080828 priv->DozePeriodInPast2Sec += jiffies_to_msecs(tmp); queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp); //as tl may be less than rb @@ -3743,34 +2456,21 @@ void rtl8180_hw_sleep(struct net_device *dev, u32 th, u32 tl) /* if we suspect the TimerInt is gone beyond tl * while setting it, then give up */ -#if 1 + if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))|| ((tl < rb) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))) { spin_unlock_irqrestore(&priv->ps_lock,flags); return; } -#endif -// if(priv->rf_sleep) -// priv->rf_sleep(dev); queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_sleep_wq); spin_unlock_irqrestore(&priv->ps_lock,flags); } - -//void rtl8180_wmm_param_update(struct net_device *dev,u8 *ac_param) -#if LINUX_VERSION_CODE >=KERNEL_VERSION(2,6,20) void rtl8180_wmm_param_update(struct work_struct * work) { struct ieee80211_device * ieee = container_of(work, struct ieee80211_device,wmm_param_update_wq); - //struct r8180_priv *priv = (struct r8180_priv*)(ieee->priv); struct net_device *dev = ieee->dev; -#else -void rtl8180_wmm_param_update(struct ieee80211_device *ieee) -{ - struct net_device *dev = ieee->dev; - struct r8180_priv *priv = ieee80211_priv(dev); -#endif u8 *ac_param = (u8 *)(ieee->current_network.wmm_param); u8 mode = ieee->current_network.mode; AC_CODING eACI; @@ -3778,10 +2478,6 @@ void rtl8180_wmm_param_update(struct ieee80211_device *ieee) PAC_PARAM pAcParam; u8 i; -#ifndef CONFIG_RTL8185B - //for legacy 8185 keep the PARAM unchange. - return; -#else if(!ieee->current_network.QoS_Enable){ //legacy ac_xx_param update AcParam.longData = 0; @@ -3806,19 +2502,15 @@ void rtl8180_wmm_param_update(struct ieee80211_device *ieee) case AC1_BK: write_nic_dword(dev, AC_BK_PARAM, u4bAcParam); break; - case AC0_BE: write_nic_dword(dev, AC_BE_PARAM, u4bAcParam); break; - case AC2_VI: write_nic_dword(dev, AC_VI_PARAM, u4bAcParam); break; - case AC3_VO: write_nic_dword(dev, AC_VO_PARAM, u4bAcParam); break; - default: printk(KERN_WARNING "SetHwReg8185():invalid ACI: %d!\n", eACI); break; @@ -3849,19 +2541,15 @@ void rtl8180_wmm_param_update(struct ieee80211_device *ieee) case AC1_BK: write_nic_dword(dev, AC_BK_PARAM, u4bAcParam); break; - case AC0_BE: write_nic_dword(dev, AC_BE_PARAM, u4bAcParam); break; - case AC2_VI: write_nic_dword(dev, AC_VI_PARAM, u4bAcParam); break; - case AC3_VO: write_nic_dword(dev, AC_VO_PARAM, u4bAcParam); break; - default: printk(KERN_WARNING "SetHwReg8185(): invalid ACI: %d !\n", eACI); break; @@ -3869,63 +2557,26 @@ void rtl8180_wmm_param_update(struct ieee80211_device *ieee) } ac_param += (sizeof(AC_PARAM)); } -#endif } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void rtl8180_tx_irq_wq(struct work_struct *work); -#else -void rtl8180_tx_irq_wq(struct net_device *dev); -#endif - - - - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void rtl8180_restart_wq(struct work_struct *work); //void rtl8180_rq_tx_ack(struct work_struct *work); -#else - void rtl8180_restart_wq(struct net_device *dev); -//void rtl8180_rq_tx_ack(struct net_device *dev); -#endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void rtl8180_watch_dog_wq(struct work_struct *work); -#else -void rtl8180_watch_dog_wq(struct net_device *dev); -#endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void rtl8180_hw_wakeup_wq(struct work_struct *work); -#else -void rtl8180_hw_wakeup_wq(struct net_device *dev); -#endif - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void rtl8180_hw_sleep_wq(struct work_struct *work); -#else -void rtl8180_hw_sleep_wq(struct net_device *dev); -#endif - - - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void rtl8180_sw_antenna_wq(struct work_struct *work); -#else -void rtl8180_sw_antenna_wq(struct net_device *dev); -#endif - void rtl8180_watch_dog(struct net_device *dev); +void rtl8180_watch_dog(struct net_device *dev); + void watch_dog_adaptive(unsigned long data) { - struct r8180_priv* priv = ieee80211_priv((struct net_device *)data); -// DMESG("---->watch_dog_adaptive()\n"); - if(!priv->up) - { + struct r8180_priv* priv = ieee80211_priv((struct net_device *)data); + + if (!priv->up) { DMESG("<----watch_dog_adaptive():driver is not up!\n"); return; } - // queue_work(priv->ieee80211->wq,&priv->ieee80211->watch_dog_wq); -//{by amy 080312 -#if 1 // Tx High Power Mechanism. #ifdef HIGH_POWER if(CheckHighPower((struct net_device *)data)) @@ -3934,14 +2585,12 @@ void watch_dog_adaptive(unsigned long data) } #endif -#ifdef CONFIG_RTL818X_S // Tx Power Tracking on 87SE. #ifdef TX_TRACK //if( priv->bTxPowerTrack ) //lzm mod 080826 if( CheckTxPwrTracking((struct net_device *)data)); TxPwrTracking87SE((struct net_device *)data); #endif -#endif // Perform DIG immediately. #ifdef SW_DIG @@ -3950,20 +2599,14 @@ void watch_dog_adaptive(unsigned long data) queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_dig_wq); } #endif -#endif -//by amy 080312} rtl8180_watch_dog((struct net_device *)data); - queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->GPIOChangeRFWorkItem); priv->watch_dog_timer.expires = jiffies + MSECS(IEEE80211_WATCH_DOG_TIME); add_timer(&priv->watch_dog_timer); -// DMESG("<----watch_dog_adaptive()\n"); } -#ifdef ENABLE_DOT11D - static CHANNEL_LIST ChannelPlan[] = { {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64},19}, //FCC {{1,2,3,4,5,6,7,8,9,10,11},11}, //IC @@ -4038,20 +2681,15 @@ static void rtl8180_set_channel_map(u8 channel_plan, struct ieee80211_device *ie } } } -#endif -//Add for RF power on power off by lizhaoming 080512 -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void GPIOChangeRFWorkItemCallBack(struct work_struct *work); -#else -void GPIOChangeRFWorkItemCallBack(struct ieee80211_device *ieee); -#endif //YJ,add,080828 static void rtl8180_statistics_init(struct Stats *pstats) { memset(pstats, 0, sizeof(struct Stats)); } + static void rtl8180_link_detect_init(plink_detect_t plink_detect) { memset(plink_detect, 0, sizeof(link_detect_t)); @@ -4070,40 +2708,14 @@ short rtl8180_init(struct net_device *dev) u16 tmpu16; int i, j; -#ifdef ENABLE_DOT11D -#if 0 - for(i=0;i<0xFF;i++) { - if(i%16 == 0) - printk("\n[%x]: ", i/16); - printk("\t%4.4x", eprom_read(dev,i)); - } -#endif priv->channel_plan = eprom_read(dev, EEPROM_COUNTRY_CODE>>1) & 0xFF; if(priv->channel_plan > COUNTRY_CODE_GLOBAL_DOMAIN){ printk("rtl8180_init:Error channel plan! Set to default.\n"); priv->channel_plan = 0; } - //priv->channel_plan = 9; //Global Domain DMESG("Channel plan is %d\n",priv->channel_plan); rtl8180_set_channel_map(priv->channel_plan, priv->ieee80211); -#else - int ch; - //Set Default Channel Plan - if(!channels){ - DMESG("No channels, aborting"); - return -1; - } - ch=channels; - priv->channel_plan = 0;//hikaru - // set channels 1..14 allowed in given locale - for (i=1; i<=14; i++) { - (priv->ieee80211->channel_map)[i] = (u8)(ch & 0x01); - ch >>= 1; - } -#endif - - //memcpy(priv->stats,0,sizeof(struct Stats)); //FIXME: these constants are placed in a bad pleace. priv->txbuffsize = 2048;//1024; @@ -4112,20 +2724,9 @@ short rtl8180_init(struct net_device *dev) priv->rxringcount = 64;//32; priv->txbeaconcount = 2; priv->rx_skb_complete = 1; - //priv->txnp_pending.ispending=0; - /* ^^ the SKB does not containt a partial RXed - * packet (is empty) - */ -#ifdef CONFIG_RTL8185B -#ifdef CONFIG_RTL818X_S priv->RegThreeWireMode = HW_THREE_WIRE_SI; -#else - priv->RegThreeWireMode = SW_THREE_WIRE; -#endif -#endif -//Add for RF power on power off by lizhaoming 080512 priv->RFChangeInProgress = false; priv->SetRFPowerStateInProgress = false; priv->RFProgType = 0; @@ -4133,42 +2734,8 @@ short rtl8180_init(struct net_device *dev) priv->irq_enabled=0; -//YJ,modified,080828 -#if 0 - priv->stats.rxdmafail=0; - priv->stats.txrdu=0; - priv->stats.rxrdu=0; - priv->stats.rxnolast=0; - priv->stats.rxnodata=0; - //priv->stats.rxreset=0; - //priv->stats.rxwrkaround=0; - priv->stats.rxnopointer=0; - priv->stats.txnperr=0; - priv->stats.txresumed=0; - priv->stats.rxerr=0; - priv->stats.rxoverflow=0; - priv->stats.rxint=0; - priv->stats.txnpokint=0; - priv->stats.txhpokint=0; - priv->stats.txhperr=0; - priv->stats.ints=0; - priv->stats.shints=0; - priv->stats.txoverflow=0; - priv->stats.txbeacon=0; - priv->stats.txbeaconerr=0; - priv->stats.txlperr=0; - priv->stats.txlpokint=0; - priv->stats.txretry=0;//tony 20060601 - priv->stats.rxcrcerrmin=0; - priv->stats.rxcrcerrmid=0; - priv->stats.rxcrcerrmax=0; - priv->stats.rxicverr=0; -#else rtl8180_statistics_init(&priv->stats); rtl8180_link_detect_init(&priv->link_detect); -#endif -//YJ,modified,080828,end - priv->ack_tx_to_ieee = 0; priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL; @@ -4201,8 +2768,6 @@ short rtl8180_init(struct net_device *dev) priv->eRFPowerState = eRfOff; priv->RfOffReason = 0; priv->LedStrategy = SW_LED_MODE0; - //priv->NumRxOkInPeriod = 0; //YJ,del,080828 - //priv->NumTxOkInPeriod = 0; //YJ,del,080828 priv->TxPollingTimes = 0;//lzm add 080826 priv->bLeisurePs = true; priv->dot11PowerSaveMode = eActive; @@ -4258,13 +2823,10 @@ short rtl8180_init(struct net_device *dev) priv->CurCCKRSSI = 0; priv->RxPower = 0; priv->RSSI = 0; - //YJ,add,080828 priv->NumTxOkTotal = 0; priv->NumTxUnicast = 0; priv->keepAliveLevel = DEFAULT_KEEP_ALIVE_LEVEL; priv->PowerProfile = POWER_PROFILE_AC; - //YJ,add,080828,end -//by amy for rate adaptive priv->CurrRetryCnt=0; priv->LastRetryCnt=0; priv->LastTxokCnt=0; @@ -4285,8 +2847,6 @@ short rtl8180_init(struct net_device *dev) priv->ForcedDataRate = 0; priv->RegBModeGainStage = 1; -//by amy for rate adaptive -//by amy 080312} priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0; spin_lock_init(&priv->irq_lock); spin_lock_init(&priv->irq_th_lock); @@ -4295,59 +2855,30 @@ short rtl8180_init(struct net_device *dev) spin_lock_init(&priv->rf_ps_lock); sema_init(&priv->wx_sem,1); sema_init(&priv->rf_state,1); -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) INIT_WORK(&priv->reset_wq,(void*) rtl8180_restart_wq); INIT_WORK(&priv->tx_irq_wq,(void*) rtl8180_tx_irq_wq); INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8180_hw_wakeup_wq); INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8180_hw_sleep_wq); - //INIT_DELAYED_WORK(&priv->ieee80211->watch_dog_wq,(void*) rtl8180_watch_dog_wq); - //INIT_DELAYED_WORK(&priv->ieee80211->sw_antenna_wq,(void*) rtl8180_sw_antenna_wq); INIT_WORK(&priv->ieee80211->wmm_param_update_wq,(void*) rtl8180_wmm_param_update); INIT_DELAYED_WORK(&priv->ieee80211->rate_adapter_wq,(void*)rtl8180_rate_adapter);//+by amy 080312 INIT_DELAYED_WORK(&priv->ieee80211->hw_dig_wq,(void*)rtl8180_hw_dig_wq);//+by amy 080312 INIT_DELAYED_WORK(&priv->ieee80211->tx_pw_wq,(void*)rtl8180_tx_pw_wq);//+by amy 080312 - //add for RF power on power off by lizhaoming 080512 INIT_DELAYED_WORK(&priv->ieee80211->GPIOChangeRFWorkItem,(void*) GPIOChangeRFWorkItemCallBack); -#else - INIT_WORK(&priv->reset_wq,(void*) rtl8180_restart_wq,dev); - INIT_WORK(&priv->tx_irq_wq,(void*) rtl8180_tx_irq_wq,dev); - //INIT_WORK(&priv->ieee80211->watch_dog_wq,(void*) rtl8180_watch_dog_wq,dev); - INIT_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8180_hw_wakeup_wq,dev); - INIT_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8180_hw_sleep_wq,dev); - //INIT_WORK(&priv->ieee80211->sw_antenna_wq,(void*) rtl8180_sw_antenna_wq,dev); - INIT_WORK(&priv->ieee80211->wmm_param_update_wq,(void*) rtl8180_wmm_param_update,priv->ieee80211); - INIT_WORK(&priv->ieee80211->rate_adapter_wq,(void*)rtl8180_rate_adapter,dev);//+by amy 080312 - INIT_WORK(&priv->ieee80211->hw_dig_wq,(void*)rtl8180_hw_dig_wq,dev);//+by amy 080312 - INIT_WORK(&priv->ieee80211->tx_pw_wq,(void*)rtl8180_tx_pw_wq,dev);//+by amy 080312 - - //add for RF power on power off by lizhaoming 080512 - INIT_WORK(&priv->ieee80211->GPIOChangeRFWorkItem,(void*) GPIOChangeRFWorkItemCallBack, priv->ieee80211); -#endif - //INIT_WORK(&priv->reset_wq,(void*) rtl8180_restart_wq,dev); tasklet_init(&priv->irq_rx_tasklet, (void(*)(unsigned long)) rtl8180_irq_rx_tasklet, (unsigned long)priv); -//by amy + init_timer(&priv->watch_dog_timer); priv->watch_dog_timer.data = (unsigned long)dev; priv->watch_dog_timer.function = watch_dog_adaptive; -//by amy -//{by amy 080312 -//by amy for rate adaptive init_timer(&priv->rateadapter_timer); priv->rateadapter_timer.data = (unsigned long)dev; priv->rateadapter_timer.function = timer_rate_adaptive; priv->RateAdaptivePeriod= RATE_ADAPTIVE_TIMER_PERIOD; priv->bEnhanceTxPwr=false; -//by amy for rate adaptive -//by amy 080312} - //priv->ieee80211->func = - // kmalloc(sizeof(struct ieee80211_helper_functions),GFP_KERNEL); - //memset(priv->ieee80211->func, 0, - // sizeof(struct ieee80211_helper_functions)); priv->ieee80211->softmac_hard_start_xmit = rtl8180_hard_start_xmit; priv->ieee80211->set_chan = rtl8180_set_chan; @@ -4362,7 +2893,6 @@ short rtl8180_init(struct net_device *dev) priv->ieee80211->stop_send_beacons = rtl8180_beacon_tx_disable; priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD; -#ifdef CONFIG_RTL8185B priv->MWIEnable = 0; priv->ShortRetryLimit = 7; @@ -4379,15 +2909,9 @@ short rtl8180_init(struct net_device *dev) (0 ? TCR_SAT : 0); // FALSE: HW provies PLCP length and LENGEXT, TURE: SW proiveds them priv->ReceiveConfig = -#ifdef CONFIG_RTL818X_S -#else - priv->CSMethod | -#endif -// RCR_ENMARP | 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 (7<<RCR_MXDMA_OFFSET) | // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. (priv->EarlyRxThreshold<<RCR_FIFO_OFFSET) | // Rx FIFO Threshold, 7: No Rx threshold. (priv->EarlyRxThreshold == 7 ? RCR_ONLYERLPKT:0); @@ -4403,49 +2927,35 @@ short rtl8180_init(struct net_device *dev) IMR_RQoSOK; // <NOTE> ROK and RQoSOK are mutually exclusive, so, we must handle RQoSOK interrupt to receive QoS frames, 2005.12.09, by rcnjko. priv->InitialGain = 6; -#endif hw_version =( read_nic_dword(dev, TCR) & TCR_HWVERID_MASK)>>TCR_HWVERID_SHIFT; switch (hw_version){ -#ifdef CONFIG_RTL8185B case HW_VERID_R8185B_B: -#ifdef CONFIG_RTL818X_S priv->card_8185 = VERSION_8187S_C; DMESG("MAC controller is a RTL8187SE b/g"); priv->phy_ver = 2; break; -#else - DMESG("MAC controller is a RTL8185B b/g"); - priv->card_8185 = 3; - priv->phy_ver = 2; - break; -#endif -#endif case HW_VERID_R8185_ABC: DMESG("MAC controller is a RTL8185 b/g"); priv->card_8185 = 1; /* you should not find a card with 8225 PHY ver < C*/ priv->phy_ver = 2; break; - case HW_VERID_R8185_D: DMESG("MAC controller is a RTL8185 b/g (V. D)"); priv->card_8185 = 2; /* you should not find a card with 8225 PHY ver < C*/ priv->phy_ver = 2; break; - case HW_VERID_R8180_ABCD: DMESG("MAC controller is a RTL8180"); priv->card_8185 = 0; break; - case HW_VERID_R8180_F: DMESG("MAC controller is a RTL8180 (v. F)"); priv->card_8185 = 0; break; - default: DMESGW("MAC chip not recognized: version %x. Assuming RTL8180",hw_version); priv->card_8185 = 0; @@ -4459,98 +2969,50 @@ short rtl8180_init(struct net_device *dev) /* you should not found any 8185 Ver B Card */ priv->card_8185_Bversion = 0; -#ifdef CONFIG_RTL8185B -#ifdef CONFIG_RTL818X_S // just for sync 85 priv->card_type = PCI; DMESG("This is a PCI NIC"); -#else - config3 = read_nic_byte(dev, CONFIG3); - if(config3 & 0x8){ - priv->card_type = CARDBUS; - DMESG("This is a CARDBUS NIC"); - } - else if( config3 & 0x4){ - priv->card_type = MINIPCI; - DMESG("This is a MINI-PCI NIC"); - }else{ - priv->card_type = PCI; - DMESG("This is a PCI NIC"); - } -#endif -#endif priv->enable_gpio0 = 0; -//by amy for antenna -#ifdef CONFIG_RTL8185B usValue = eprom_read(dev, EEPROM_SW_REVD_OFFSET); DMESG("usValue is 0x%x\n",usValue); -#ifdef CONFIG_RTL818X_S //3Read AntennaDiversity + // SW Antenna Diversity. - if( (usValue & EEPROM_SW_AD_MASK) != EEPROM_SW_AD_ENABLE ) - { + if ((usValue & EEPROM_SW_AD_MASK) != EEPROM_SW_AD_ENABLE) priv->EEPROMSwAntennaDiversity = false; - //printk("EEPROM Disable SW Antenna Diversity\n"); - } else - { priv->EEPROMSwAntennaDiversity = true; - //printk("EEPROM Enable SW Antenna Diversity\n"); - } + // Default Antenna to use. - if( (usValue & EEPROM_DEF_ANT_MASK) != EEPROM_DEF_ANT_1 ) - { + if ((usValue & EEPROM_DEF_ANT_MASK) != EEPROM_DEF_ANT_1) priv->EEPROMDefaultAntenna1 = false; - //printk("EEPROM Default Antenna 0\n"); - } else - { priv->EEPROMDefaultAntenna1 = true; - //printk("EEPROM Default Antenna 1\n"); - } - // - // Antenna diversity mechanism. Added by Roger, 2007.11.05. - // if( priv->RegSwAntennaDiversityMechanism == 0 ) // Auto - {// 0: default from EEPROM. + /* 0: default from EEPROM. */ priv->bSwAntennaDiverity = priv->EEPROMSwAntennaDiversity; - } else - {// 1:disable antenna diversity, 2: enable antenna diversity. + /* 1:disable antenna diversity, 2: enable antenna diversity. */ priv->bSwAntennaDiverity = ((priv->RegSwAntennaDiversityMechanism == 1)? false : true); - } - //printk("bSwAntennaDiverity = %d\n", priv->bSwAntennaDiverity); - - // - // Default antenna settings. Added by Roger, 2007.11.05. - // - if( priv->RegDefaultAntenna == 0) - {// 0: default from EEPROM. + if (priv->RegDefaultAntenna == 0) + /* 0: default from EEPROM. */ priv->bDefaultAntenna1 = priv->EEPROMDefaultAntenna1; - } else - {// 1: main, 2: aux. + /* 1: main, 2: aux. */ priv->bDefaultAntenna1 = ((priv->RegDefaultAntenna== 2) ? true : false); - } - //printk("bDefaultAntenna1 = %d\n", priv->bDefaultAntenna1); -#endif -#endif -//by amy for antenna + /* rtl8185 can calc plcp len in HW.*/ priv->hw_plcp_len = 1; priv->plcp_preamble_mode = 2; /*the eeprom type is stored in RCR register bit #6 */ - if (RCR_9356SEL & read_nic_dword(dev, RCR)){ + if (RCR_9356SEL & read_nic_dword(dev, RCR)) priv->epromtype=EPROM_93c56; - //DMESG("Reported EEPROM chip is a 93c56 (2Kbit)"); - }else{ + else priv->epromtype=EPROM_93c46; - //DMESG("Reported EEPROM chip is a 93c46 (1Kbit)"); - } dev->dev_addr[0]=eprom_read(dev,MAC_ADR) & 0xff; dev->dev_addr[1]=(eprom_read(dev,MAC_ADR) & 0xff00)>>8; @@ -4558,42 +3020,26 @@ short rtl8180_init(struct net_device *dev) dev->dev_addr[3]=(eprom_read(dev,MAC_ADR+1) & 0xff00)>>8; dev->dev_addr[4]=eprom_read(dev,MAC_ADR+2) & 0xff; dev->dev_addr[5]=(eprom_read(dev,MAC_ADR+2) & 0xff00)>>8; - //DMESG("Card MAC address is "MAC_FMT, MAC_ARG(dev->dev_addr)); - for(i=1,j=0; i<14; i+=2,j++){ - word = eprom_read(dev,EPROM_TXPW_CH1_2 + j); priv->chtxpwr[i]=word & 0xff; priv->chtxpwr[i+1]=(word & 0xff00)>>8; -#ifdef DEBUG_EPROM - DMESG("tx word %x:%x",j,word); - DMESG("ch %d pwr %x",i,priv->chtxpwr[i]); - DMESG("ch %d pwr %x",i+1,priv->chtxpwr[i+1]); -#endif } if(priv->card_8185){ for(i=1,j=0; i<14; i+=2,j++){ - word = eprom_read(dev,EPROM_TXPW_OFDM_CH1_2 + j); priv->chtxpwr_ofdm[i]=word & 0xff; priv->chtxpwr_ofdm[i+1]=(word & 0xff00)>>8; -#ifdef DEBUG_EPROM - DMESG("ofdm tx word %x:%x",j,word); - DMESG("ofdm ch %d pwr %x",i,priv->chtxpwr_ofdm[i]); - DMESG("ofdm ch %d pwr %x",i+1,priv->chtxpwr_ofdm[i+1]); -#endif } } -//{by amy 080312 + //3Read crystal calibtration and thermal meter indication on 87SE. // By SD3 SY's request. Added by Roger, 2007.12.11. tmpu16 = eprom_read(dev, EEPROM_RSV>>1); - //printk("ReadAdapterInfo8185(): EEPROM_RSV(%04x)\n", tmpu16); - // Crystal calibration for Xin and Xout resp. priv->XtalCal_Xout = tmpu16 & EEPROM_XTAL_CAL_XOUT_MASK; // 0~7.5pF priv->XtalCal_Xin = (tmpu16 & EEPROM_XTAL_CAL_XIN_MASK)>>4; // 0~7.5pF @@ -4605,12 +3051,9 @@ short rtl8180_init(struct net_device *dev) if((tmpu16 & EEPROM_THERMAL_METER_ENABLE)>>13) priv->bTxPowerTrack = true; -//by amy 080312} -#ifdef CONFIG_RTL8185B word = eprom_read(dev,EPROM_TXPW_BASE); priv->cck_txpwr_base = word & 0xf; priv->ofdm_txpwr_base = (word>>4) & 0xf; -#endif version = eprom_read(dev,EPROM_VERSION); DMESG("EEPROM version %x",version); @@ -4646,142 +3089,15 @@ DMESG output to andreamrl@tiscali.it THANKS"); priv->rf_chip = 0xff & eprom_read(dev,RFCHIPID); } -#ifdef CONFIG_RTL8185B -#ifdef CONFIG_RTL818X_S priv->rf_chip = RF_ZEBRA4; priv->rf_sleep = rtl8225z4_rf_sleep; priv->rf_wakeup = rtl8225z4_rf_wakeup; -#else - priv->rf_chip = RF_ZEBRA2; -#endif - //DMESG("Card reports RF frontend Realtek 8225z2"); - //DMESGW("This driver has EXPERIMENTAL support for this chipset."); - //DMESGW("use it with care and at your own risk and"); DMESGW("**PLEASE** REPORT SUCCESSFUL/UNSUCCESSFUL TO Realtek!"); priv->rf_close = rtl8225z2_rf_close; priv->rf_init = rtl8225z2_rf_init; priv->rf_set_chan = rtl8225z2_rf_set_chan; priv->rf_set_sens = NULL; - //priv->rf_sleep = rtl8225_rf_sleep; - //priv->rf_wakeup = rtl8225_rf_wakeup; - -#else - /* check RF frontend chipset */ - switch (priv->rf_chip) { - - case RFCHIPID_RTL8225: - - if(priv->card_8185){ - DMESG("Card reports RF frontend Realtek 8225"); - DMESGW("This driver has EXPERIMENTAL support for this chipset."); - DMESGW("use it with care and at your own risk and"); - DMESGW("**PLEASE** REPORT SUCCESS/INSUCCESS TO andreamrl@tiscali.it"); - - priv->rf_close = rtl8225_rf_close; - priv->rf_init = rtl8225_rf_init; - priv->rf_set_chan = rtl8225_rf_set_chan; - priv->rf_set_sens = NULL; - priv->rf_sleep = rtl8225_rf_sleep; - priv->rf_wakeup = rtl8225_rf_wakeup; - - }else{ - DMESGW("Detected RTL8225 radio on a card recognized as RTL8180"); - DMESGW("This could not be... something went wrong...."); - return -ENODEV; - } - break; - - case RFCHIPID_RTL8255: - if(priv->card_8185){ - DMESG("Card reports RF frontend Realtek 8255"); - DMESGW("This driver has EXPERIMENTAL support for this chipset."); - DMESGW("use it with care and at your own risk and"); - DMESGW("**PLEASE** REPORT SUCCESS/INSUCCESS TO andreamrl@tiscali.it"); - - priv->rf_close = rtl8255_rf_close; - priv->rf_init = rtl8255_rf_init; - priv->rf_set_chan = rtl8255_rf_set_chan; - priv->rf_set_sens = NULL; - priv->rf_sleep = NULL; - priv->rf_wakeup = NULL; - - }else{ - DMESGW("Detected RTL8255 radio on a card recognized as RTL8180"); - DMESGW("This could not be... something went wrong...."); - return -ENODEV; - } - break; - - - case RFCHIPID_INTERSIL: - DMESGW("Card reports RF frontend by Intersil."); - DMESGW("This driver has NO support for this chipset."); - return -ENODEV; - break; - - case RFCHIPID_RFMD: - DMESGW("Card reports RF frontend by RFMD."); - DMESGW("This driver has NO support for this chipset."); - return -ENODEV; - break; - - case RFCHIPID_GCT: - DMESGW("Card reports RF frontend by GCT."); - DMESGW("This driver has EXPERIMENTAL support for this chipset."); - DMESGW("use it with care and at your own risk and"); - DMESGW("**PLEASE** REPORT SUCCESS/INSUCCESS TO andreamrl@tiscali.it"); - priv->rf_close = gct_rf_close; - priv->rf_init = gct_rf_init; - priv->rf_set_chan = gct_rf_set_chan; - priv->rf_set_sens = NULL; - priv->rf_sleep = NULL; - priv->rf_wakeup = NULL; - break; - - case RFCHIPID_MAXIM: - DMESGW("Card reports RF frontend by MAXIM."); - DMESGW("This driver has EXPERIMENTAL support for this chipset."); - DMESGW("use it with care and at your own risk and"); - DMESGW("**PLEASE** REPORT SUCCESS/INSUCCESS TO andreamrl@tiscali.it"); - priv->rf_close = maxim_rf_close; - priv->rf_init = maxim_rf_init; - priv->rf_set_chan = maxim_rf_set_chan; - priv->rf_set_sens = NULL; - priv->rf_sleep = NULL; - priv->rf_wakeup = NULL; - break; - - case RFCHIPID_PHILIPS: - DMESG("Card reports RF frontend by Philips."); - DMESG("OK! Philips SA2400 radio chipset is supported."); - priv->rf_close = sa2400_rf_close; - priv->rf_init = sa2400_rf_init; - priv->rf_set_chan = sa2400_rf_set_chan; - priv->rf_set_sens = sa2400_rf_set_sens; - priv->sens = SA2400_RF_DEF_SENS; /* default sensitivity */ - priv->max_sens = SA2400_RF_MAX_SENS; /* maximum sensitivity */ - priv->rf_sleep = NULL; - priv->rf_wakeup = NULL; - - if(priv->digphy){ - DMESGW("Digital PHY found"); - DMESGW("Philips DIGITAL PHY is untested! *Please*\ - report success/failure to <andreamrl@tiscali.it>"); - }else{ - DMESG ("Analog PHY found"); - } - - break; - - default: - DMESGW("Unknown RF module %x",priv->rf_chip); - DMESGW("Exiting..."); - return -1; - - } -#endif - if(!priv->card_8185){ if(priv->antb) @@ -4828,11 +3144,7 @@ DMESG output to andreamrl@tiscali.it THANKS"); TX_BEACON_RING_ADDR)) return -ENOMEM; - - //priv->beacon_buf=NULL; - if(!priv->card_8185){ - if(read_nic_byte(dev, CONFIG0) & (1<<CONFIG0_WEP40_SHIFT)) DMESG ("40-bit WEP is supported in hardware"); else @@ -4855,21 +3167,14 @@ DMESG output to andreamrl@tiscali.it THANKS"); DMESG("IRQ %d",dev->irq); } -#ifdef DEBUG_EPROM - dump_eprom(dev); -#endif - return 0; - } - void rtl8180_no_hw_wep(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); - if(!priv->card_8185) - { + if (!priv->card_8185) { u8 security; security = read_nic_byte(dev, SECURITY); @@ -4877,19 +3182,9 @@ void rtl8180_no_hw_wep(struct net_device *dev) security &=~(1<<SECURITY_WEP_RX_ENABLE_SHIFT); write_nic_byte(dev, SECURITY, security); - - }else{ - - //FIXME!!! } - /* - write_nic_dword(dev,TX_CONF,read_nic_dword(dev,TX_CONF) | - (1<<TX_NOICV_SHIFT) ); - */ -// priv->ieee80211->hw_wep=0; } - void rtl8180_set_hw_wep(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); @@ -4908,10 +3203,6 @@ void rtl8180_set_hw_wep(struct net_device *dev) write_nic_dword(dev,KEY0+4+4,(priv->key0[2])); write_nic_dword(dev,KEY0+4+4+4,(key0_word4)); - /* - TX_CONF,read_nic_dword(dev,TX_CONF) &~(1<<TX_NOICV_SHIFT)); - */ - security = read_nic_byte(dev,SECURITY); security |= (1<<SECURITY_WEP_TX_ENABLE_SHIFT); security |= (1<<SECURITY_WEP_RX_ENABLE_SHIFT); @@ -4923,8 +3214,6 @@ void rtl8180_set_hw_wep(struct net_device *dev) DMESG("key %x %x %x %x",read_nic_dword(dev,KEY0+4+4+4), read_nic_dword(dev,KEY0+4+4),read_nic_dword(dev,KEY0+4), read_nic_dword(dev,KEY0)); - - //priv->ieee80211->hw_wep=1; } @@ -4933,10 +3222,8 @@ void rtl8185_rf_pins_enable(struct net_device *dev) // u16 tmp; // tmp = read_nic_word(dev, RFPinsEnable); write_nic_word(dev, RFPinsEnable, 0x1fff);// | tmp); -// write_nic_word(dev, RFPinsEnable,7 | tmp); } - void rtl8185_set_anaparam2(struct net_device *dev, u32 a) { u8 conf3; @@ -4950,10 +3237,8 @@ void rtl8185_set_anaparam2(struct net_device *dev, u32 a) conf3 = read_nic_byte(dev, CONFIG3); write_nic_byte(dev, CONFIG3, conf3 &~(1<<CONFIG3_ANAPARAM_W_SHIFT)); rtl8180_set_mode(dev, EPROM_CMD_NORMAL); - } - void rtl8180_set_anaparam(struct net_device *dev, u32 a) { u8 conf3; @@ -4969,7 +3254,6 @@ void rtl8180_set_anaparam(struct net_device *dev, u32 a) rtl8180_set_mode(dev, EPROM_CMD_NORMAL); } - void rtl8185_tx_antenna(struct net_device *dev, u8 ant) { write_nic_byte(dev, TX_ANTENNA, ant); @@ -4977,55 +3261,38 @@ void rtl8185_tx_antenna(struct net_device *dev, u8 ant) mdelay(1); } - void rtl8185_write_phy(struct net_device *dev, u8 adr, u32 data) { - //u8 phyr; u32 phyw; - //int i; adr |= 0x80; phyw= ((data<<8) | adr); -#if 0 - - write_nic_dword(dev, PHY_ADR, phyw); - //read_nic_dword(dev, PHY_ADR); - for(i=0;i<10;i++){ - write_nic_dword(dev, PHY_ADR, 0xffffff7f & phyw); - phyr = read_nic_byte(dev, PHY_READ); - if(phyr == (data&0xff)) break; - - } -#else // Note that, we must write 0xff7c after 0x7d-0x7f to write BB register. write_nic_byte(dev, 0x7f, ((phyw & 0xff000000) >> 24)); write_nic_byte(dev, 0x7e, ((phyw & 0x00ff0000) >> 16)); write_nic_byte(dev, 0x7d, ((phyw & 0x0000ff00) >> 8)); write_nic_byte(dev, 0x7c, ((phyw & 0x000000ff) )); -#endif + /* this is ok to fail when we write AGC table. check for AGC table might be * done by masking with 0x7f instead of 0xff */ //if(phyr != (data&0xff)) DMESGW("Phy write timeout %x %x %x", phyr, data,adr); } - inline void write_phy_ofdm (struct net_device *dev, u8 adr, u32 data) { data = data & 0xff; rtl8185_write_phy(dev, adr, data); } - void write_phy_cck (struct net_device *dev, u8 adr, u32 data) { data = data & 0xff; rtl8185_write_phy(dev, adr, data | 0x10000); } - /* 70*3 = 210 ms * I hope this is enougth */ @@ -5054,9 +3321,6 @@ void write_phy(struct net_device *dev, u8 adr, u8 data) if(phy == data){ //SUCCESS! force_pci_posting(dev); mdelay(3); //random value -#ifdef DEBUG_BB - DMESG("Phy wr %x,%x",adr,data); -#endif return; }else{ force_pci_posting(dev); @@ -5072,55 +3336,32 @@ void rtl8185_set_rate(struct net_device *dev) u16 word; int basic_rate,min_rr_rate,max_rr_rate; -// struct r8180_priv *priv = ieee80211_priv(dev); - - //if (ieee80211_is_54g(priv->ieee80211->current_network) && -// priv->ieee80211->state == IEEE80211_LINKED){ basic_rate = ieeerate2rtlrate(240); min_rr_rate = ieeerate2rtlrate(60); max_rr_rate = ieeerate2rtlrate(240); -// -// }else{ -// basic_rate = ieeerate2rtlrate(20); -// min_rr_rate = ieeerate2rtlrate(10); -// max_rr_rate = ieeerate2rtlrate(110); -// } - write_nic_byte(dev, RESP_RATE, max_rr_rate<<MAX_RESP_RATE_SHIFT| min_rr_rate<<MIN_RESP_RATE_SHIFT); word = read_nic_word(dev, BRSR); word &= ~BRSR_MBR_8185; - for(i=0;i<=basic_rate;i++) word |= (1<<i); write_nic_word(dev, BRSR, word); - //DMESG("RR:%x BRSR: %x", read_nic_byte(dev,RESP_RATE),read_nic_word(dev,BRSR)); } - - void rtl8180_adapter_start(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); u32 anaparam; u16 word; u8 config3; -// int i; rtl8180_rtx_disable(dev); rtl8180_reset(dev); - /* seems that 0xffff or 0xafff will cause - * HW interrupt line crash - */ - - //priv->irq_mask = 0xafff; -// priv->irq_mask = 0x4fcf; - /* enable beacon timeout, beacon TX ok and err * LP tx ok and err, HP TX ok and err, NP TX ok and err, * RX ok and ERR, and GP timer */ @@ -5152,8 +3393,6 @@ void rtl8180_adapter_start(struct net_device *dev) /* These might be unnecessary since we do in rx_enable / tx_enable */ fix_rx_fifo(dev); fix_tx_fifo(dev); - /*set_nic_rxring(dev); - set_nic_txring(dev);*/ rtl8180_set_mode(dev, EPROM_CMD_CONFIG); @@ -5174,9 +3413,6 @@ void rtl8180_adapter_start(struct net_device *dev) rtl8180_set_mode(dev,EPROM_CMD_NORMAL); write_nic_dword(dev,INT_TIMEOUT,0); -#ifdef DEBUG_REGISTERS - rtl8180_dump_reg(dev); -#endif if(!priv->card_8185) { @@ -5191,7 +3427,6 @@ void rtl8180_adapter_start(struct net_device *dev) write_nic_byte(dev, CONFIG5, read_nic_byte(dev, CONFIG5) &~ (1<<AGCRESET_SHIFT)); }else{ - write_nic_byte(dev, WPA_CONFIG, 0); //write_nic_byte(dev, TESTR, 0xd); } @@ -5201,28 +3436,23 @@ void rtl8180_adapter_start(struct net_device *dev) if(priv->card_8185){ rtl8185_set_rate(dev); write_nic_byte(dev, RATE_FALLBACK, 0x81); - // write_nic_byte(dev, 0xdf, 0x15); }else{ word = read_nic_word(dev, BRSR); word &= ~BRSR_MBR; word &= ~BRSR_BPLCP; word |= ieeerate2rtlrate(priv->ieee80211->basic_rate); -//by amy - word |= 0x0f; -//by amy + word |= 0x0f; write_nic_word(dev, BRSR, word); } - if(priv->card_8185){ write_nic_byte(dev, GP_ENABLE,read_nic_byte(dev, GP_ENABLE) & ~(1<<6)); //FIXME cfg 3 ClkRun enable - isn't it ReadOnly ? rtl8180_set_mode(dev, EPROM_CMD_CONFIG); write_nic_byte(dev,CONFIG3, read_nic_byte(dev, CONFIG3) -|(1<<CONFIG3_CLKRUN_SHIFT)); + | (1 << CONFIG3_CLKRUN_SHIFT)); rtl8180_set_mode(dev, EPROM_CMD_NORMAL); - } priv->rf_init(dev); @@ -5232,51 +3462,23 @@ void rtl8180_adapter_start(struct net_device *dev) rtl8180_irq_enable(dev); netif_start_queue(dev); - /*DMESG ("lfree %d",get_curr_tx_free_desc(dev,LOW_PRIORITY)); - - DMESG ("nfree %d",get_curr_tx_free_desc(dev,NORM_PRIORITY)); - - DMESG ("hfree %d",get_curr_tx_free_desc(dev,HI_PRIORITY)); - if(check_nic_enought_desc(dev,NORM_PRIORITY)) DMESG("NORM OK"); - if(check_nic_enought_desc(dev,HI_PRIORITY)) DMESG("HI OK"); - if(check_nic_enought_desc(dev,LOW_PRIORITY)) DMESG("LOW OK");*/ } - - /* this configures registers for beacon tx and enables it via * rtl8180_beacon_tx_enable(). rtl8180_beacon_tx_disable() might * be used to stop beacon transmission */ void rtl8180_start_tx_beacon(struct net_device *dev) { -// struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); u16 word; -// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA)); DMESG("Enabling beacon TX"); - //write_nic_byte(dev, 0x42,0xe6);// TCR -// set_nic_txring(dev); -// fix_tx_fifo(dev); rtl8180_prepare_beacon(dev); rtl8180_irq_disable(dev); rtl8180_beacon_tx_enable(dev); -#if 0 - rtl8180_set_mode(dev,EPROM_CMD_CONFIG); - //write_nic_byte(dev,0x9d,0x20); //DMA Poll - //write_nic_word(dev,0x7a,0); - //write_nic_word(dev,0x7a,0x8000); -#if 0 - word = read_nic_word(dev, BcnItv); - word &= ~BcnItv_BcnItv; // clear Bcn_Itv - word |= priv->ieee80211->current_network.beacon_interval;//0x64; - write_nic_word(dev, BcnItv, word); -#endif -#endif word = read_nic_word(dev, AtimWnd) &~ AtimWnd_AtimWnd; write_nic_word(dev, AtimWnd,word);// word |= -//priv->ieee80211->current_network.atim_window); word = read_nic_word(dev, BintrItv); word &= ~BintrItv_BintrItv; @@ -5286,30 +3488,11 @@ void rtl8180_start_tx_beacon(struct net_device *dev) */ write_nic_word(dev, BintrItv, word); - rtl8180_set_mode(dev, EPROM_CMD_NORMAL); -// rtl8180_beacon_tx_enable(dev); -#ifdef CONFIG_RTL8185B rtl8185b_irq_enable(dev); -#else - rtl8180_irq_enable(dev); -#endif - /* VV !!!!!!!!!! VV*/ - /* - rtl8180_set_mode(dev,EPROM_CMD_CONFIG); - write_nic_byte(dev,0x9d,0x00); - rtl8180_set_mode(dev,EPROM_CMD_NORMAL); -*/ -// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA)); - } - - -/*************************************************************************** - -------------------------------NET STUFF--------------------------- -***************************************************************************/ static struct net_device_stats *rtl8180_stats(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); @@ -5326,121 +3509,49 @@ MgntActSet_802_11_PowerSaveMode( RT_PS_MODE rtPsMode ) { - // Currently, we do not change power save mode on IBSS mode. if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) - { return false; - } - // - // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us, - // some AP will not response to our mgnt frames with PwrMgt bit set, - // e.g. cannot associate the AP. - // So I commented out it. 2005.02.16, by rcnjko. - // -// // Change device's power save mode. -// Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode ); - - // Update power save mode configured. -// priv->dot11PowerSaveMode = rtPsMode; priv->ieee80211->ps = rtPsMode; - // Determine ListenInterval. -#if 0 - if(priv->dot11PowerSaveMode == eMaxPs) - { - priv->ieee80211->ListenInterval = 10; - } - else - { - priv->ieee80211->ListenInterval = 2; - } -#endif + return true; } -//================================================================================ -// Leisure Power Save in linked state. -//================================================================================ - -// -// Description: -// Enter the leisure power save mode. -// -void -LeisurePSEnter( - struct r8180_priv *priv - ) +void LeisurePSEnter(struct r8180_priv *priv) { - if (priv->bLeisurePs) - { + if (priv->bLeisurePs) { if (priv->ieee80211->ps == IEEE80211_PS_DISABLED) - { - //printk("----Enter PS\n"); MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);//IEEE80211_PS_ENABLE - } } } - -// -// Description: -// Leave the leisure power save mode. -// -void -LeisurePSLeave( - struct r8180_priv *priv - ) +void LeisurePSLeave(struct r8180_priv *priv) { - if (priv->bLeisurePs) - { + if (priv->bLeisurePs) { if (priv->ieee80211->ps != IEEE80211_PS_DISABLED) - { - //printk("----Leave PS\n"); MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_DISABLED); - } } } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) + void rtl8180_hw_wakeup_wq (struct work_struct *work) { -// struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq); -// struct ieee80211_device * ieee = (struct ieee80211_device*) -// container_of(work, struct ieee80211_device, watch_dog_wq); struct delayed_work *dwork = to_delayed_work(work); struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq); struct net_device *dev = ieee->dev; -#else -void rtl8180_hw_wakeup_wq(struct net_device *dev) -{ - struct r8180_priv *priv = ieee80211_priv(dev); -#endif -// printk("dev is %d\n",dev); -// printk("&*&(^*(&(&=========>%s()\n", __func__); rtl8180_hw_wakeup(dev); - } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void rtl8180_hw_sleep_wq (struct work_struct *work) { -// struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq); -// struct ieee80211_device * ieee = (struct ieee80211_device*) -// container_of(work, struct ieee80211_device, watch_dog_wq); struct delayed_work *dwork = to_delayed_work(work); struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq); struct net_device *dev = ieee->dev; -#else -void rtl8180_hw_sleep_wq(struct net_device *dev) -{ - struct r8180_priv *priv = ieee80211_priv(dev); -#endif rtl8180_hw_sleep_down(dev); } -//YJ,add,080828,for KeepAlive static void MgntLinkKeepAlive(struct r8180_priv *priv ) { if (priv->keepAliveLevel == 0) @@ -5451,7 +3562,6 @@ static void MgntLinkKeepAlive(struct r8180_priv *priv ) // // Keep-Alive. // - //printk("LastTx:%d Tx:%d LastRx:%d Rx:%ld Idle:%d\n",priv->link_detect.LastNumTxUnicast,priv->NumTxUnicast, priv->link_detect.LastNumRxUnicast, priv->ieee80211->NumRxUnicast, priv->link_detect.IdleCount); if ( (priv->keepAliveLevel== 2) || (priv->link_detect.LastNumTxUnicast == priv->NumTxUnicast && @@ -5477,9 +3587,9 @@ static void MgntLinkKeepAlive(struct r8180_priv *priv ) priv->link_detect.LastNumRxUnicast = priv->ieee80211->NumRxUnicast; } } -//YJ,add,080828,for KeepAlive,end static u8 read_acadapter_file(char *filename); + void rtl8180_watch_dog(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); @@ -5488,20 +3598,18 @@ void rtl8180_watch_dog(struct net_device *dev) u32 TotalRxNum = 0; u16 SlotIndex = 0; u16 i = 0; -#ifdef ENABLE_IPS if(priv->ieee80211->actscanning == false){ if((priv->ieee80211->iw_mode != IW_MODE_ADHOC) && (priv->ieee80211->state == IEEE80211_NOLINK) && (priv->ieee80211->beinretry == false) && (priv->eRFPowerState == eRfOn)){ IPSEnter(dev); } } -#endif //YJ,add,080828,for link state check if((priv->ieee80211->state == IEEE80211_LINKED) && (priv->ieee80211->iw_mode == IW_MODE_INFRA)){ SlotIndex = (priv->link_detect.SlotIndex++) % priv->link_detect.SlotNum; priv->link_detect.RxFrameNum[SlotIndex] = priv->ieee80211->NumRxDataInPeriod + priv->ieee80211->NumRxBcnInPeriod; for( i=0; i<priv->link_detect.SlotNum; i++ ) TotalRxNum+= priv->link_detect.RxFrameNum[i]; - //printk("&&&&&=== TotalRxNum = %d\n", TotalRxNum); + if(TotalRxNum == 0){ priv->ieee80211->state = IEEE80211_ASSOCIATING; queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq); @@ -5513,47 +3621,13 @@ void rtl8180_watch_dog(struct net_device *dev) //YJ,add,080828,for LPS #ifdef ENABLE_LPS - if(priv->PowerProfile == POWER_PROFILE_BATTERY ) - { - //Turn on LeisurePS on battery power - //printk("!!!!!On battery power\n"); + if (priv->PowerProfile == POWER_PROFILE_BATTERY) priv->bLeisurePs = true; - } - else if(priv->PowerProfile == POWER_PROFILE_AC ) - { - // Turn off LeisurePS on AC power - //printk("----On AC power\n"); + else if (priv->PowerProfile == POWER_PROFILE_AC) { LeisurePSLeave(priv); priv->bLeisurePs= false; } -#endif -#if 0 -#ifndef ENABLE_LPS - if(priv->ieee80211->state == IEEE80211_LINKED){ - if( priv->NumRxOkInPeriod> 666 || - priv->NumTxOkInPeriod > 666 ) { - bBusyTraffic = true; - } - if((priv->ieee80211->NumRxData + priv->NumTxOkInPeriod)<8) { - bEnterPS= true; - } - if(bEnterPS) { - LeisurePSEnter(priv); - } - else { - LeisurePSLeave(priv); - } - } - else { - LeisurePSLeave(priv); - } -#endif - priv->NumRxOkInPeriod = 0; - priv->NumTxOkInPeriod = 0; - priv->ieee80211->NumRxData = 0; -#else -#ifdef ENABLE_LPS if(priv->ieee80211->state == IEEE80211_LINKED){ priv->link_detect.NumRxOkInPeriod = priv->ieee80211->NumRxDataInPeriod; //printk("TxOk=%d RxOk=%d\n", priv->link_detect.NumTxOkInPeriod, priv->link_detect.NumRxOkInPeriod); @@ -5564,74 +3638,50 @@ void rtl8180_watch_dog(struct net_device *dev) if(((priv->link_detect.NumRxOkInPeriod + priv->link_detect.NumTxOkInPeriod) > 8) || (priv->link_detect.NumRxOkInPeriod > 2)) { bEnterPS= false; - } - else { + } else bEnterPS= true; - } - if(bEnterPS) { + if (bEnterPS) LeisurePSEnter(priv); - } - else { + else LeisurePSLeave(priv); - } - } - else{ + } else LeisurePSLeave(priv); - } #endif priv->link_detect.bBusyTraffic = bBusyTraffic; priv->link_detect.NumRxOkInPeriod = 0; priv->link_detect.NumTxOkInPeriod = 0; priv->ieee80211->NumRxDataInPeriod = 0; priv->ieee80211->NumRxBcnInPeriod = 0; -#endif } + int _rtl8180_up(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); - //int i; priv->up=1; DMESG("Bringing up iface"); -#ifdef CONFIG_RTL8185B rtl8185b_adapter_start(dev); rtl8185b_rx_enable(dev); rtl8185b_tx_enable(dev); -#else - rtl8180_adapter_start(dev); - rtl8180_rx_enable(dev); - rtl8180_tx_enable(dev); -#endif -#ifdef ENABLE_IPS if(priv->bInactivePs){ if(priv->ieee80211->iw_mode == IW_MODE_ADHOC) IPSLeave(dev); } -#endif -//by amy 080312 #ifdef RATE_ADAPT timer_rate_adaptive((unsigned long)dev); #endif -//by amy 080312 watch_dog_adaptive((unsigned long)dev); #ifdef SW_ANTE if(priv->bSwAntennaDiverity) SwAntennaDiversityTimerCallback(dev); #endif -// IPSEnter(dev); ieee80211_softmac_start_protocol(priv->ieee80211); -//Add for RF power on power off by lizhaoming 080512 -// priv->eRFPowerState = eRfOn; -// printk("\n--------Start queue_work:GPIOChangeRFWorkItem"); -// queue_delayed_work(priv->ieee80211->wq,&priv->ieee80211->GPIOChangeRFWorkItem,1000); - return 0; } - int rtl8180_open(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); @@ -5641,10 +3691,8 @@ int rtl8180_open(struct net_device *dev) ret = rtl8180_up(dev); up(&priv->wx_sem); return ret; - } - int rtl8180_up(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); @@ -5654,7 +3702,6 @@ int rtl8180_up(struct net_device *dev) return _rtl8180_up(dev); } - int rtl8180_close(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); @@ -5665,14 +3712,14 @@ int rtl8180_close(struct net_device *dev) up(&priv->wx_sem); return ret; - } int rtl8180_down(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); - if (priv->up == 0) return -1; + if (priv->up == 0) + return -1; priv->up=0; @@ -5683,33 +3730,24 @@ int rtl8180_down(struct net_device *dev) rtl8180_rtx_disable(dev); rtl8180_irq_disable(dev); del_timer_sync(&priv->watch_dog_timer); - //cancel_delayed_work(&priv->ieee80211->watch_dog_wq); -//{by amy 080312 - del_timer_sync(&priv->rateadapter_timer); - cancel_delayed_work(&priv->ieee80211->rate_adapter_wq); -//by amy 080312} + del_timer_sync(&priv->rateadapter_timer); + cancel_delayed_work(&priv->ieee80211->rate_adapter_wq); cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq); cancel_delayed_work(&priv->ieee80211->hw_sleep_wq); cancel_delayed_work(&priv->ieee80211->hw_dig_wq); cancel_delayed_work(&priv->ieee80211->tx_pw_wq); del_timer_sync(&priv->SwAntennaDiversityTimer); SetZebraRFPowerState8185(dev,eRfOff); - //ieee80211_softmac_stop_protocol(priv->ieee80211); memset(&(priv->ieee80211->current_network),0,sizeof(struct ieee80211_network)); priv->ieee80211->state = IEEE80211_NOLINK; return 0; } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void rtl8180_restart_wq(struct work_struct *work) { struct r8180_priv *priv = container_of(work, struct r8180_priv, reset_wq); struct net_device *dev = priv->dev; -#else -void rtl8180_restart_wq(struct net_device *dev) -{ - struct r8180_priv *priv = ieee80211_priv(dev); -#endif + down(&priv->wx_sem); rtl8180_commit(dev); @@ -5720,26 +3758,20 @@ void rtl8180_restart_wq(struct net_device *dev) void rtl8180_restart(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); - //rtl8180_commit(dev); + schedule_work(&priv->reset_wq); - //DMESG("TXTIMEOUT"); } - void rtl8180_commit(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); - if (priv->up == 0) return ; -//+by amy 080312 + if (priv->up == 0) + return ; + del_timer_sync(&priv->watch_dog_timer); - //cancel_delayed_work(&priv->ieee80211->watch_dog_wq); -//{by amy 080312 -//by amy for rate adaptive - del_timer_sync(&priv->rateadapter_timer); - cancel_delayed_work(&priv->ieee80211->rate_adapter_wq); -//by amy for rate adaptive -//by amy 080312} + del_timer_sync(&priv->rateadapter_timer); + cancel_delayed_work(&priv->ieee80211->rate_adapter_wq); cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq); cancel_delayed_work(&priv->ieee80211->hw_sleep_wq); cancel_delayed_work(&priv->ieee80211->hw_dig_wq); @@ -5751,39 +3783,19 @@ void rtl8180_commit(struct net_device *dev) _rtl8180_up(dev); } - static void r8180_set_multicast(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); short promisc; - //down(&priv->wx_sem); - promisc = (dev->flags & IFF_PROMISC) ? 1:0; if (promisc != priv->promisc) rtl8180_restart(dev); priv->promisc = promisc; - - //up(&priv->wx_sem); } -#if 0 -/* this is called by the kernel when it needs to TX a 802.3 encapsulated frame*/ -int rtl8180_8023_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct r8180_priv *priv = ieee80211_priv(dev); - int ret; - unsigned long flags; - - spin_lock_irqsave(&priv->tx_lock,flags); - ret = ieee80211_r8180_8023_hardstartxmit(skb,priv->ieee80211); - spin_unlock_irqrestore(&priv->tx_lock,flags); - return ret; -} -#endif - int r8180_set_mac_adr(struct net_device *dev, void *mac) { struct r8180_priv *priv = ieee80211_priv(dev); @@ -5810,27 +3822,20 @@ int r8180_set_mac_adr(struct net_device *dev, void *mac) int rtl8180_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - struct iwreq *wrq = (struct iwreq *) rq; int ret=-1; + switch (cmd) { - case RTL_IOCTL_WPA_SUPPLICANT: + case RTL_IOCTL_WPA_SUPPLICANT: ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data); return ret; - - default: + default: return -EOPNOTSUPP; } return -EOPNOTSUPP; } - - -/**************************************************************************** - -----------------------------PCI STUFF--------------------------- -*****************************************************************************/ - static const struct net_device_ops rtl8180_netdev_ops = { .ndo_open = rtl8180_open, .ndo_stop = rtl8180_close, @@ -5850,14 +3855,9 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, unsigned long ioaddr = 0; struct net_device *dev = NULL; struct r8180_priv *priv= NULL; - //u8 *ptr; u8 unit = 0; -#ifdef CONFIG_RTL8180_IO_MAP - unsigned long pio_start, pio_len, pio_flags; -#else unsigned long pmem_start, pmem_len, pmem_flags; -#endif //end #ifdef RTL_IO_MAP DMESG("Configuring chip resources"); @@ -5867,7 +3867,6 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, } pci_set_master(pdev); - //pci_set_wmi(pdev); pci_set_dma_mask(pdev, 0xffffff00ULL); pci_set_consistent_dma_mask(pdev,0xffffff00ULL); dev = alloc_ieee80211(sizeof(struct r8180_priv)); @@ -5876,38 +3875,11 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, priv = ieee80211_priv(dev); priv->ieee80211 = netdev_priv(dev); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) - SET_MODULE_OWNER(dev); -#endif pci_set_drvdata(pdev, dev); SET_NETDEV_DEV(dev, &pdev->dev); priv = ieee80211_priv(dev); -// memset(priv,0,sizeof(struct r8180_priv)); - priv->pdev=pdev; - - -#ifdef CONFIG_RTL8180_IO_MAP - - pio_start = (unsigned long)pci_resource_start (pdev, 0); - pio_len = (unsigned long)pci_resource_len (pdev, 0); - pio_flags = (unsigned long)pci_resource_flags (pdev, 0); - - if (!(pio_flags & IORESOURCE_IO)) { - DMESG("region #0 not a PIO resource, aborting"); - goto fail; - } - - //DMESG("IO space @ 0x%08lx", pio_start ); - if( ! request_region( pio_start, pio_len, RTL8180_MODULE_NAME ) ){ - DMESG("request_region failed!"); - goto fail; - } - - ioaddr = pio_start; - dev->base_addr = ioaddr; // device I/O address - -#else + priv->pdev = pdev; pmem_start = pci_resource_start(pdev, 1); pmem_len = pci_resource_len(pdev, 1); @@ -5918,31 +3890,22 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, goto fail; } - //DMESG("Memory mapped space @ 0x%08lx ", pmem_start); if( ! request_mem_region(pmem_start, pmem_len, RTL8180_MODULE_NAME)) { DMESG("request_mem_region failed!"); goto fail; } - ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len); if( ioaddr == (unsigned long)NULL ){ DMESG("ioremap failed!"); - // release_mem_region( pmem_start, pmem_len ); goto fail1; } dev->mem_start = ioaddr; // shared mem start dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end -#endif //end #ifdef RTL_IO_MAP - -#ifdef CONFIG_RTL8185B - //pci_read_config_byte(pdev, 0x05, ptr); - //pci_write_config_byte(pdev, 0x05, (*ptr) & (~0x04)); pci_read_config_byte(pdev, 0x05, &unit); pci_write_config_byte(pdev, 0x05, unit & (~0x04)); -#endif dev->irq = pdev->irq; priv->irq = 0; @@ -5950,24 +3913,15 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, dev->netdev_ops = &rtl8180_netdev_ops; dev->wireless_handlers = &r8180_wx_handlers_def; -#if WIRELESS_EXT >= 12 -#if WIRELESS_EXT < 17 - dev->get_wireless_stats = r8180_get_wireless_stats; -#endif - dev->wireless_handlers = (struct iw_handler_def *) &r8180_wx_handlers_def; -#endif - dev->type=ARPHRD_ETHER; dev->watchdog_timeo = HZ*3; //added by david woo, 2007.12.13 if (dev_alloc_name(dev, ifname) < 0){ DMESG("Oops: devname already taken! Trying wlan%%d...\n"); ifname = "wlan%d"; - // ifname = "ath%d"; dev_alloc_name(dev, ifname); } - if(rtl8180_init(dev)!=0){ DMESG("Initialization failed"); goto fail1; @@ -5981,28 +3935,14 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, DMESG("Driver probe completed\n"); return 0; - fail1: - -#ifdef CONFIG_RTL8180_IO_MAP - - if( dev->base_addr != 0 ){ - - release_region(dev->base_addr, - pci_resource_len(pdev, 0) ); - } -#else if( dev->mem_start != (unsigned long)NULL ){ iounmap( (void *)dev->mem_start ); release_mem_region( pci_resource_start(pdev, 1), pci_resource_len(pdev, 1) ); } -#endif //end #ifdef RTL_IO_MAP - - fail: if(dev){ - if (priv->irq) { free_irq(dev->irq, dev); dev->irq=0; @@ -6015,57 +3955,38 @@ fail: DMESG("wlan driver load failed\n"); pci_set_drvdata(pdev, NULL); return -ENODEV; - } - static void __devexit rtl8180_pci_remove(struct pci_dev *pdev) { struct r8180_priv *priv; struct net_device *dev = pci_get_drvdata(pdev); - if(dev){ + if (dev) { unregister_netdev(dev); - priv=ieee80211_priv(dev); + priv = ieee80211_priv(dev); rtl8180_proc_remove_one(dev); rtl8180_down(dev); priv->rf_close(dev); rtl8180_reset(dev); - //rtl8180_rtx_disable(dev); - //rtl8180_irq_disable(dev); mdelay(10); - //write_nic_word(dev,INTA,read_nic_word(dev,INTA)); - //force_pci_posting(dev); - //mdelay(10); if(priv->irq){ - DMESG("Freeing irq %d",dev->irq); free_irq(dev->irq, dev); priv->irq=0; - } free_rx_desc_ring(dev); free_tx_desc_rings(dev); - // free_beacon_desc_ring(dev,priv->txbeaconcount); - -#ifdef CONFIG_RTL8180_IO_MAP - if( dev->base_addr != 0 ){ - - release_region(dev->base_addr, - pci_resource_len(pdev, 0) ); - } -#else if( dev->mem_start != (unsigned long)NULL ){ iounmap( (void *)dev->mem_start ); release_mem_region( pci_resource_start(pdev, 1), pci_resource_len(pdev, 1) ); } -#endif /*end #ifdef RTL_IO_MAP*/ free_ieee80211(dev); } @@ -6074,7 +3995,6 @@ static void __devexit rtl8180_pci_remove(struct pci_dev *pdev) DMESG("wlan driver removed\n"); } - /* fun with the built-in ieee80211 stack... */ extern int ieee80211_crypto_init(void); extern void ieee80211_crypto_deinit(void); @@ -6117,21 +4037,13 @@ static int __init rtl8180_pci_module_init(void) DMESG("Wireless extensions version %d", WIRELESS_EXT); rtl8180_proc_module_init(); -#if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)) - if(0!=pci_module_init(&rtl8180_pci_driver)) -#else - if(0!=pci_register_driver(&rtl8180_pci_driver)) -#endif - //if(0!=pci_module_init(&rtl8180_pci_driver)) - { + if (pci_register_driver(&rtl8180_pci_driver)) { DMESG("No device found"); - /*pci_unregister_driver (&rtl8180_pci_driver);*/ return -ENODEV; } return 0; } - static void __exit rtl8180_pci_module_exit(void) { pci_unregister_driver (&rtl8180_pci_driver); @@ -6143,7 +4055,6 @@ static void __exit rtl8180_pci_module_exit(void) DMESG("Exiting"); } - void rtl8180_try_wake_queue(struct net_device *dev, int pri) { unsigned long flags; @@ -6158,25 +4069,17 @@ void rtl8180_try_wake_queue(struct net_device *dev, int pri) ieee80211_wake_queue(priv->ieee80211); } -/***************************************************************************** - -----------------------------IRQ STUFF--------------------------- -******************************************************************************/ - void rtl8180_tx_isr(struct net_device *dev, int pri,short error) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - u32 *tail; //tail virtual addr u32 *head; //head virtual addr u32 *begin;//start of ring virtual addr u32 *nicv; //nic pointer virtual addr -// u32 *txdv; //packet just TXed u32 nic; //nic pointer physical addr u32 nicbegin;// start of ring physical addr -// short txed; unsigned long flag; /* physical addr are ok on 32 bits since we set DMA mask*/ - int offs; int j,i; int hd; @@ -6190,7 +4093,6 @@ void rtl8180_tx_isr(struct net_device *dev, int pri,short error) nic = read_nic_dword(dev,TX_MANAGEPRIORITY_RING_ADDR); nicbegin = priv->txmapringdma; break; - case BK_PRIORITY: tail = priv->txbkpringtail; begin = priv->txbkpring; @@ -6198,7 +4100,6 @@ void rtl8180_tx_isr(struct net_device *dev, int pri,short error) nic = read_nic_dword(dev,TX_BKPRIORITY_RING_ADDR); nicbegin = priv->txbkpringdma; break; - case BE_PRIORITY: tail = priv->txbepringtail; begin = priv->txbepring; @@ -6206,7 +4107,6 @@ void rtl8180_tx_isr(struct net_device *dev, int pri,short error) nic = read_nic_dword(dev,TX_BEPRIORITY_RING_ADDR); nicbegin = priv->txbepringdma; break; - case VI_PRIORITY: tail = priv->txvipringtail; begin = priv->txvipring; @@ -6214,7 +4114,6 @@ void rtl8180_tx_isr(struct net_device *dev, int pri,short error) nic = read_nic_dword(dev,TX_VIPRIORITY_RING_ADDR); nicbegin = priv->txvipringdma; break; - case VO_PRIORITY: tail = priv->txvopringtail; begin = priv->txvopring; @@ -6222,7 +4121,6 @@ void rtl8180_tx_isr(struct net_device *dev, int pri,short error) nic = read_nic_dword(dev,TX_VOPRIORITY_RING_ADDR); nicbegin = priv->txvopringdma; break; - case HI_PRIORITY: tail = priv->txhpringtail; begin = priv->txhpring; @@ -6235,21 +4133,11 @@ void rtl8180_tx_isr(struct net_device *dev, int pri,short error) spin_unlock_irqrestore(&priv->tx_lock,flag); return ; } -/* DMESG("%x %s %x %x",((int)nic & 0xfff)/8/4, - *(priv->txnpring + ((int)nic&0xfff)/4/8) & (1<<31) ? "filled" : "empty", - (priv->txnpringtail - priv->txnpring)/8,(priv->txnpringhead - -priv->txnpring)/8); -*/ - //nicv = (u32*) ((nic - nicbegin) + (int)begin); + nicv = (u32*) ((nic - nicbegin) + (u8*)begin); if((head <= tail && (nicv > tail || nicv < head)) || (head > tail && (nicv > tail && nicv < head))){ - DMESGW("nic has lost pointer"); -#ifdef DEBUG_TX_DESC - //check_tx_ring(dev,NORM_PRIORITY); - check_tx_ring(dev,pri); -#endif spin_unlock_irqrestore(&priv->tx_lock,flag); rtl8180_restart(dev); return; @@ -6259,69 +4147,39 @@ priv->txnpring)/8); * but not the currenly pointed by the nic (the next to be txed) * and the previous of the pointed (might be in process ??) */ - //if (head == nic) return; - //DMESG("%x %x",head,nic); offs = (nic - nicbegin); - //DMESG("%x %x %x",nic ,(u32)nicbegin, (int)nic -nicbegin); - offs = offs / 8 /4; - hd = (head - begin) /8; if(offs >= hd) j = offs - hd; else j = offs + (priv->txringcount -1 -hd); - // j= priv->txringcount -1- (hd - offs); j-=2; if(j<0) j=0; - for(i=0;i<j;i++) { -// printk("+++++++++++++check status desc\n"); if((*head) & (1<<31)) break; if(((*head)&(0x10000000)) != 0){ -// printk("++++++++++++++last desc,retry count is %d\n",((*head) & (0x000000ff))); priv->CurrRetryCnt += (u16)((*head) & (0x000000ff)); -#if 1 - if(!error) - { + if (!error) priv->NumTxOkTotal++; -// printk("NumTxOkTotal is %d\n",priv->NumTxOkTotal++); - } -#endif - // printk("in function %s:curr_retry_count is %d\n",__func__,((*head) & (0x000000ff))); } - if(!error){ + + if (!error) priv->NumTxOkBytesTotal += (*(head+3)) & (0x00000fff); - } -// printk("in function %s:curr_txokbyte_count is %d\n",__func__,(*(head+3)) & (0x00000fff)); + *head = *head &~ (1<<31); if((head - begin)/8 == priv->txringcount-1) head=begin; - else head+=8; } -#if 0 - if(nicv == begin) - txdv = begin + (priv->txringcount -1)*8; - else - txdv = nicv - 8; - - txed = !(txdv[0] &(1<<31)); - if(txed){ - if(!(txdv[0] & (1<<15))) error = 1; - //if(!(txdv[0] & (1<<30))) error = 1; - if(error)DMESG("%x",txdv[0]); - } -#endif - //DMESG("%x",txdv[0]); /* the head has been moved to the last certainly TXed * (or at least processed by the nic) packet. * The driver take forcefully owning of all these packets @@ -6334,63 +4192,41 @@ priv->txnpring)/8); switch(pri) { case MANAGE_PRIORITY: priv->txmapringhead = head; - //printk("1==========================================> priority check!\n"); + if(priv->ack_tx_to_ieee){ - // try to implement power-save mode 2008.1.22 - // printk("2==========================================> priority check!\n"); -#if 1 if(rtl8180_is_tx_queue_empty(dev)){ - // printk("tx queue empty, after send null sleep packet, try to sleep !\n"); priv->ack_tx_to_ieee = 0; ieee80211_ps_tx_ack(priv->ieee80211,!error); } -#endif } break; - case BK_PRIORITY: priv->txbkpringhead = head; break; - case BE_PRIORITY: priv->txbepringhead = head; break; - case VI_PRIORITY: priv->txvipringhead = head; break; - case VO_PRIORITY: priv->txvopringhead = head; break; - case HI_PRIORITY: priv->txhpringhead = head; break; } - /*DMESG("%x %x %x", (priv->txnpringhead - priv->txnpring) /8 , - (priv->txnpringtail - priv->txnpring) /8, - offs ); - */ - spin_unlock_irqrestore(&priv->tx_lock,flag); - } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void rtl8180_tx_irq_wq(struct work_struct *work) { - //struct r8180_priv *priv = container_of(work, struct r8180_priv, reset_wq); struct delayed_work *dwork = to_delayed_work(work); struct ieee80211_device * ieee = (struct ieee80211_device*) container_of(dwork, struct ieee80211_device, watch_dog_wq); struct net_device *dev = ieee->dev; -#else -void rtl8180_tx_irq_wq(struct net_device *dev) -{ - //struct r8180_priv *priv = ieee80211_priv(dev); -#endif + rtl8180_tx_isr(dev,MANAGE_PRIORITY,0); } irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) @@ -6405,19 +4241,12 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) spin_lock_irqsave(&priv->irq_th_lock,flags); -#ifdef CONFIG_RTL8185B //ISR: 4bytes inta = read_nic_dword(dev, ISR);// & priv->IntrMask; write_nic_dword(dev,ISR,inta); // reset int situation -#else - inta = read_nic_word(dev,INTA) & priv->irq_mask; - write_nic_word(dev,INTA,inta); // reset int situation -#endif priv->stats.shints++; - //DMESG("Enter interrupt, ISR value = 0x%08x", inta); - if(!inta){ spin_unlock_irqrestore(&priv->irq_th_lock,flags); return IRQ_HANDLED; @@ -6427,60 +4256,38 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) */ } - if(inta == 0xffff){ - /* HW disappared */ - spin_unlock_irqrestore(&priv->irq_th_lock,flags); - return IRQ_HANDLED; + if (inta == 0xffff) { + /* HW disappared */ + spin_unlock_irqrestore(&priv->irq_th_lock, flags); + return IRQ_HANDLED; } priv->stats.ints++; -#ifdef DEBUG_IRQ - DMESG("NIC irq %x",inta); -#endif - //priv->irqpending = inta; - if(!netif_running(dev)) { spin_unlock_irqrestore(&priv->irq_th_lock,flags); return IRQ_HANDLED; } - if(inta & ISR_TimeOut){ + if (inta & ISR_TimeOut) write_nic_dword(dev, TimerInt, 0); - //DMESG("=================>waking up"); -// rtl8180_hw_wakeup(dev); - } - if(inta & ISR_TBDOK){ + if (inta & ISR_TBDOK) priv->stats.txbeacon++; - } - if(inta & ISR_TBDER){ + if (inta & ISR_TBDER) priv->stats.txbeaconerr++; - } - if(inta & IMR_TMGDOK ) { -// priv->NumTxOkTotal++; + if (inta & IMR_TMGDOK) rtl8180_tx_isr(dev,MANAGE_PRIORITY,0); -// schedule_work(&priv->tx_irq_wq); - - } if(inta & ISR_THPDER){ -#ifdef DEBUG_TX - DMESG ("TX high priority ERR"); -#endif priv->stats.txhperr++; rtl8180_tx_isr(dev,HI_PRIORITY,1); priv->ieee80211->stats.tx_errors++; } if(inta & ISR_THPDOK){ //High priority tx ok -#ifdef DEBUG_TX - DMESG ("TX high priority OK"); -#endif -// priv->NumTxOkTotal++; - //priv->NumTxOkInPeriod++; //YJ,del,080828 priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 priv->stats.txhpokint++; rtl8180_tx_isr(dev,HI_PRIORITY,0); @@ -6488,18 +4295,10 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) if(inta & ISR_RER) { priv->stats.rxerr++; -#ifdef DEBUG_RX - DMESGW("RX error int"); -#endif } -#ifdef CONFIG_RTL8185B if(inta & ISR_TBKDER){ //corresponding to BK_PRIORITY priv->stats.txbkperr++; priv->ieee80211->stats.tx_errors++; -#ifdef DEBUG_TX - DMESGW("TX bkp error int"); -#endif - //tasklet_schedule(&priv->irq_tx_tasklet); rtl8180_tx_isr(dev,BK_PRIORITY,1); rtl8180_try_wake_queue(dev, BE_PRIORITY); } @@ -6507,113 +4306,65 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) if(inta & ISR_TBEDER){ //corresponding to BE_PRIORITY priv->stats.txbeperr++; priv->ieee80211->stats.tx_errors++; -#ifdef DEBUG_TX - DMESGW("TX bep error int"); -#endif rtl8180_tx_isr(dev,BE_PRIORITY,1); - //tasklet_schedule(&priv->irq_tx_tasklet); rtl8180_try_wake_queue(dev, BE_PRIORITY); } -#endif if(inta & ISR_TNPDER){ //corresponding to VO_PRIORITY priv->stats.txnperr++; priv->ieee80211->stats.tx_errors++; -#ifdef DEBUG_TX - DMESGW("TX np error int"); -#endif - //tasklet_schedule(&priv->irq_tx_tasklet); rtl8180_tx_isr(dev,NORM_PRIORITY,1); -#ifdef CONFIG_RTL8185B rtl8180_try_wake_queue(dev, NORM_PRIORITY); -#endif } if(inta & ISR_TLPDER){ //corresponding to VI_PRIORITY priv->stats.txlperr++; priv->ieee80211->stats.tx_errors++; -#ifdef DEBUG_TX - DMESGW("TX lp error int"); -#endif rtl8180_tx_isr(dev,LOW_PRIORITY,1); - //tasklet_schedule(&priv->irq_tx_tasklet); rtl8180_try_wake_queue(dev, LOW_PRIORITY); } if(inta & ISR_ROK){ -#ifdef DEBUG_RX - DMESG("Frame arrived !"); -#endif - //priv->NumRxOkInPeriod++; //YJ,del,080828 priv->stats.rxint++; tasklet_schedule(&priv->irq_rx_tasklet); } if(inta & ISR_RQoSOK ){ -#ifdef DEBUG_RX - DMESG("QoS Frame arrived !"); -#endif - //priv->NumRxOkInPeriod++; //YJ,del,080828 priv->stats.rxint++; tasklet_schedule(&priv->irq_rx_tasklet); } if(inta & ISR_BcnInt) { - //DMESG("Preparing Beacons"); rtl8180_prepare_beacon(dev); } if(inta & ISR_RDU){ -//#ifdef DEBUG_RX DMESGW("No RX descriptor available"); priv->stats.rxrdu++; -//#endif tasklet_schedule(&priv->irq_rx_tasklet); - /*queue_work(priv->workqueue ,&priv->restart_work);*/ - } + if(inta & ISR_RXFOVW){ -#ifdef DEBUG_RX - DMESGW("RX fifo overflow"); -#endif priv->stats.rxoverflow++; tasklet_schedule(&priv->irq_rx_tasklet); - //queue_work(priv->workqueue ,&priv->restart_work); } - if(inta & ISR_TXFOVW) priv->stats.txoverflow++; + if (inta & ISR_TXFOVW) + priv->stats.txoverflow++; if(inta & ISR_TNPDOK){ //Normal priority tx ok -#ifdef DEBUG_TX - DMESG ("TX normal priority OK"); -#endif -// priv->NumTxOkTotal++; - //priv->NumTxOkInPeriod++; //YJ,del,080828 priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 - // priv->ieee80211->stats.tx_packets++; priv->stats.txnpokint++; rtl8180_tx_isr(dev,NORM_PRIORITY,0); } if(inta & ISR_TLPDOK){ //Low priority tx ok -#ifdef DEBUG_TX - DMESG ("TX low priority OK"); -#endif -// priv->NumTxOkTotal++; - //priv->NumTxOkInPeriod++; //YJ,del,080828 priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 - // priv->ieee80211->stats.tx_packets++; priv->stats.txlpokint++; rtl8180_tx_isr(dev,LOW_PRIORITY,0); rtl8180_try_wake_queue(dev, LOW_PRIORITY); } -#ifdef CONFIG_RTL8185B if(inta & ISR_TBKDOK){ //corresponding to BK_PRIORITY priv->stats.txbkpokint++; -#ifdef DEBUG_TX - DMESGW("TX bk priority ok"); -#endif -// priv->NumTxOkTotal++; - //priv->NumTxOkInPeriod++; //YJ,del,080828 priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 rtl8180_tx_isr(dev,BK_PRIORITY,0); rtl8180_try_wake_queue(dev, BE_PRIORITY); @@ -6621,63 +4372,26 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) if(inta & ISR_TBEDOK){ //corresponding to BE_PRIORITY priv->stats.txbeperr++; -#ifdef DEBUG_TX - DMESGW("TX be priority ok"); -#endif -// priv->NumTxOkTotal++; - //priv->NumTxOkInPeriod++; //YJ,del,080828 priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 rtl8180_tx_isr(dev,BE_PRIORITY,0); rtl8180_try_wake_queue(dev, BE_PRIORITY); } -#endif force_pci_posting(dev); spin_unlock_irqrestore(&priv->irq_th_lock,flags); return IRQ_HANDLED; } - void rtl8180_irq_rx_tasklet(struct r8180_priv* priv) { -// unsigned long flags; - -/* spin_lock_irqsave(&priv->irq_lock, flags); - priv->irq_mask &=~IMR_ROK; - priv->irq_mask &=~IMR_RDU; - - rtl8180_irq_enable(priv->dev); - spin_unlock_irqrestore(&priv->irq_lock, flags); -*/ rtl8180_rx(priv->dev); - -/* spin_lock_irqsave(&priv->irq_lock, flags); - priv->irq_mask |= IMR_ROK; - priv->irq_mask |= IMR_RDU; - rtl8180_irq_enable(priv->dev); - spin_unlock_irqrestore(&priv->irq_lock, flags); -*/ } -/**************************************************************************** -lizhaoming--------------------------- RF power on/power off ----------------- -*****************************************************************************/ - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) void GPIOChangeRFWorkItemCallBack(struct work_struct *work) { - //struct delayed_work *dwork = to_delayed_work(work); struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, GPIOChangeRFWorkItem.work); struct net_device *dev = ieee->dev; struct r8180_priv *priv = ieee80211_priv(dev); -#else -void GPIOChangeRFWorkItemCallBack(struct ieee80211_device *ieee) -{ - struct net_device *dev = ieee->dev; - struct r8180_priv *priv = ieee80211_priv(dev); -#endif - - //u16 tmp2byte; u8 btPSR; u8 btConfig0; RT_RF_POWER_STATE eRfPowerStateToSet; @@ -6687,7 +4401,6 @@ void GPIOChangeRFWorkItemCallBack(struct ieee80211_device *ieee) static char *RadioPowerPath = "/etc/acpi/events/RadioPower.sh"; static char *envp[] = {"HOME=/", "TERM=linux", "PATH=/usr/bin:/bin", NULL}; static int readf_count = 0; - //printk("============>%s in \n", __func__); #ifdef ENABLE_LPS if(readf_count % 10 == 0) @@ -6695,14 +4408,6 @@ void GPIOChangeRFWorkItemCallBack(struct ieee80211_device *ieee) readf_count = (readf_count+1)%0xffff; #endif -#if 0 - if(priv->up == 0)//driver stopped - { - printk("\nDo nothing..."); - goto out; - } - else -#endif { // We should turn off LED before polling FF51[4]. @@ -6750,54 +4455,13 @@ void GPIOChangeRFWorkItemCallBack(struct ieee80211_device *ieee) call_usermodehelper(RadioPowerPath,argv,envp,1); } - } - } static u8 read_acadapter_file(char *filename) { -//#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)) -#if 0 - int fd; - char buf[1]; - char ret[50]; - int i = 0; - int n = 0; - mm_segment_t old_fs = get_fs(); - set_fs(KERNEL_DS); - - fd = sys_open(filename, O_RDONLY, 0); - if (fd >= 0) { - while (sys_read(fd, buf, 1) == 1) - { - i++; - if(i>10) - { - if(buf[0]!=' ') - { - ret[n]=buf[0]; - n++; - } - } - } - sys_close(fd); - } - ret[n]='\0'; -// printk("%s \n", ret); - set_fs(old_fs); - - if(strncmp(ret, "off-line",8) == 0) - { - return 1; - } -#endif return 0; } -/*************************************************************************** - ------------------- module init / exit stubs ---------------- -****************************************************************************/ module_init(rtl8180_pci_module_init); module_exit(rtl8180_pci_module_exit); - |