diff options
author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-06-28 14:20:38 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 19:01:31 (GMT) |
commit | fd882783abc0760075d42982d155e8eac2f802ac (patch) | |
tree | 6a3c02feff105c3a76f83e8729540b7125e5722e /drivers/staging/rtl8187se | |
parent | 22eec79469f32f0f9153ec19a37f7e8f448c0522 (diff) | |
download | linux-fsl-qoriq-fd882783abc0760075d42982d155e8eac2f802ac.tar.xz |
Staging: rtl8187se: cleanup r8180_core.c
* remove commented out code
* remove useless comments
* beautify code
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rtl8187se')
-rw-r--r-- | drivers/staging/rtl8187se/r8180_core.c | 1412 |
1 files changed, 245 insertions, 1167 deletions
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c index 6875606..08e0034 100644 --- a/drivers/staging/rtl8187se/r8180_core.c +++ b/drivers/staging/rtl8187se/r8180_core.c @@ -31,8 +31,7 @@ #undef DUMMY_RX #include <linux/syscalls.h> -//#include <linux/fcntl.h> -//#include <asm/uaccess.h> + #include "r8180_hw.h" #include "r8180.h" #include "r8180_rtl8225.h" /* RTL8225 Radio frontend */ @@ -52,7 +51,6 @@ 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, @@ -70,7 +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; @@ -82,28 +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"); -*/ - module_param(ifname, charp, S_IRUGO|S_IWUSR ); module_param(hwseqnum,int, S_IRUGO|S_IWUSR); module_param(hwwep,int, S_IRUGO|S_IWUSR); module_param(channels,int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(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"); @@ -181,18 +162,15 @@ out: } 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 */ - .suspend = rtl8180_suspend, /* PM suspend fn */ - .resume = rtl8180_resume, /* PM resume fn */ + .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) { return 0xff&readb((u8*)dev->mem_start +x); @@ -226,18 +204,12 @@ void write_nic_word(struct net_device *dev, int x,u16 y) udelay(20); } - - - - - inline void force_pci_posting(struct net_device *dev) { read_nic_byte(dev,EPROM_CMD); mb(); } - 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); @@ -245,10 +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, @@ -256,33 +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); @@ -291,16 +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; *eof = 1; return len; } - static int proc_get_stats_rx(char *page, char **start, off_t offset, int count, int *eof, void *data) @@ -311,30 +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" @@ -365,36 +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" @@ -417,13 +316,11 @@ void rtl8180_proc_module_init(void) rtl8180_proc=create_proc_entry(RTL8180_MODULE_NAME, S_IFDIR, init_net.proc_net); } - void rtl8180_proc_module_remove(void) { remove_proc_entry(RTL8180_MODULE_NAME, init_net.proc_net); } - void rtl8180_proc_remove_one(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); @@ -431,19 +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", @@ -453,7 +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", @@ -462,7 +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", @@ -472,7 +365,6 @@ 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", @@ -481,16 +373,13 @@ void rtl8180_proc_init_one(struct net_device *dev) 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 @@ -530,7 +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) { @@ -538,14 +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){ @@ -564,7 +450,6 @@ consistent) *buffer=NULL; } - void print_buffer(u32 *buffer, int len) { int i; @@ -583,7 +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); @@ -620,34 +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( 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; } - 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 */ @@ -734,7 +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); @@ -759,39 +641,34 @@ void fix_rx_fifo(struct net_device *dev) 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; @@ -887,8 +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; @@ -913,21 +788,14 @@ 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); @@ -937,10 +805,10 @@ void rtl8180_irq_disable(struct net_device *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); @@ -982,28 +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; @@ -1017,8 +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){ @@ -1029,11 +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); @@ -1043,81 +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); 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; @@ -1125,12 +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); @@ -1141,26 +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 @@ -1175,43 +995,31 @@ 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); 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); @@ -1222,7 +1030,6 @@ void rtl8180_beacon_tx_enable(struct net_device *dev) 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); @@ -1234,7 +1041,6 @@ void rtl8180_beacon_tx_disable(struct net_device *dev) } - void rtl8180_rtx_disable(struct net_device *dev) { u8 cmd; @@ -1245,9 +1051,6 @@ 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); @@ -1270,20 +1073,22 @@ 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; + + tmp = desc; + + for (i = 0; i < count; i++) { + buf = (void *)pci_alloc_consistent(pdev, bufsize, &dma_tmp); + if (buf == NULL) + return -ENOMEM; switch(addr) { case TX_MANAGEPRIORITY_RING_ADDR: @@ -1292,7 +1097,6 @@ short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count, 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"); @@ -1305,7 +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"); @@ -1348,32 +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; @@ -1384,10 +1181,8 @@ short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count, 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; @@ -1426,7 +1221,6 @@ 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; pci_free_consistent(pdev, sizeof(u32)*8*count+256, @@ -1435,7 +1229,6 @@ void free_rx_desc_ring(struct net_device *dev) buffer_free(dev,&(priv->rxbuffer),priv->rxbuffersize,0); } - short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count) { int i; @@ -1457,21 +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; @@ -1480,7 +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); - //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"); @@ -1505,24 +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); @@ -1539,83 +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); @@ -1623,49 +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 @@ -1674,76 +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); @@ -1751,6 +1491,7 @@ TranslateToDbm8185( return SignalPower; } + // // Description: // Perform signal smoothing for dynamic mechanism. @@ -1759,53 +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} @@ -1815,70 +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 *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, }; stats.nic_type = NIC_8185B; rx_desc_size = 8; - //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{*/ - 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; @@ -1888,7 +1576,6 @@ void rtl8180_rx(struct net_device *dev) }while(tmp != priv->rxring); if(tmp2) priv->rxringtail = tmp2; - //} } /* while there are filled descriptors */ @@ -1930,7 +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) @@ -1982,9 +1668,7 @@ void rtl8180_rx(struct net_device *dev) ((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. @@ -2089,12 +1773,6 @@ void rtl8180_rx(struct net_device *dev) } //by amy for antenna - - - - - - #ifndef DUMMY_RX if(first){ if(!priv->rx_skb_complete){ @@ -2164,16 +1842,13 @@ void rtl8180_rx(struct net_device *dev) } #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; @@ -2182,32 +1857,14 @@ drop: // this is used when we have not enought mem *(priv->rxringtail)= *(priv->rxringtail) | (1<<31); - //^empty descriptor - - //wmb(); - - //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); - - - } @@ -2216,33 +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); @@ -2260,7 +1890,6 @@ void rtl8180_data_hard_stop(struct net_device *dev) 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); @@ -2271,7 +1900,6 @@ void rtl8180_data_hard_resume(struct net_device *dev) 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 */ @@ -2284,7 +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; @@ -2306,22 +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 @@ -2338,19 +1959,15 @@ 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; priority = MANAGE_PRIORITY; 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 NETDEV_TX_OK; } @@ -2381,7 +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; @@ -2389,7 +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; @@ -2398,7 +2013,6 @@ u16 rtl8180_len2duration(u32 len, short rate,short* ext) break; duration++; break; - default: case 3://11mbps *ext=0; @@ -2416,12 +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); @@ -2429,7 +2040,6 @@ 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, @@ -2453,19 +2063,14 @@ 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; 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; @@ -2479,56 +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)) @@ -2541,20 +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. @@ -2605,30 +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){ 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++; - // 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 @@ -2641,9 +2224,8 @@ 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 *tail = *tail| (1<<29) ; //fist segment of the packet @@ -2681,19 +2263,11 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, *(tail+5) |= (11<<8);//(priv->retry_data<<8); //retry lim ; *tail = *tail | ((rate&0xf) << 24); - //DMESG("rate %d",rate); - - if(priv->card_8185){ - // *(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); - + duration = rtl8180_len2duration(len, rate, &ext); *(tail+1) = *(tail+1) | ((duration & 0x7fff)<<16); if(ext) *(tail+1) = *(tail+1) |(1<<31); //plcp length extension } @@ -2712,7 +2286,6 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, if((tail - begin)/8 == count-1) tail=begin; - else tail=tail+8; @@ -2725,75 +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; @@ -2801,23 +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(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; } @@ -2858,39 +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; @@ -2901,14 +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 */ @@ -2919,13 +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 @@ -2933,26 +2456,20 @@ 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) 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; u8 *ac_param = (u8 *)(ieee->current_network.wmm_param); u8 mode = ieee->current_network.mode; @@ -2985,19 +2502,15 @@ void rtl8180_wmm_param_update(struct work_struct * work) 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; @@ -3028,19 +2541,15 @@ void rtl8180_wmm_param_update(struct work_struct * work) 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; @@ -3061,17 +2570,13 @@ 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)) @@ -3094,19 +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"); } - 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 @@ -3182,7 +2682,6 @@ static void rtl8180_set_channel_map(u8 channel_plan, struct ieee80211_device *ie } } -//Add for RF power on power off by lizhaoming 080512 void GPIOChangeRFWorkItemCallBack(struct work_struct *work); //YJ,add,080828 @@ -3190,6 +2689,7 @@ 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)); @@ -3213,13 +2713,10 @@ short rtl8180_init(struct net_device *dev) 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); - //memcpy(priv->stats,0,sizeof(struct Stats)); - //FIXME: these constants are placed in a bad pleace. priv->txbuffsize = 2048;//1024; priv->txringcount = 32;//32; @@ -3227,14 +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) - */ priv->RegThreeWireMode = HW_THREE_WIRE_SI; -//Add for RF power on power off by lizhaoming 080512 priv->RFChangeInProgress = false; priv->SetRFPowerStateInProgress = false; priv->RFProgType = 0; @@ -3242,11 +2734,8 @@ short rtl8180_init(struct net_device *dev) priv->irq_enabled=0; -//YJ,modified,080828 rtl8180_statistics_init(&priv->stats); rtl8180_link_detect_init(&priv->link_detect); -//YJ,modified,080828,end - priv->ack_tx_to_ieee = 0; priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL; @@ -3279,8 +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; @@ -3336,13 +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; @@ -3363,8 +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); @@ -3377,39 +2859,26 @@ short rtl8180_init(struct net_device *dev) 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); - //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; @@ -3440,11 +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 = -// 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); @@ -3475,24 +2942,20 @@ short rtl8180_init(struct net_device *dev) /* 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; @@ -3511,72 +2974,45 @@ short rtl8180_init(struct net_device *dev) DMESG("This is a PCI NIC"); priv->enable_gpio0 = 0; -//by amy for antenna usValue = eprom_read(dev, EEPROM_SW_REVD_OFFSET); DMESG("usValue is 0x%x\n",usValue); //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); -//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; @@ -3584,32 +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; } 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; } } -//{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 @@ -3621,7 +3051,6 @@ short rtl8180_init(struct net_device *dev) if((tmpu16 & EEPROM_THERMAL_METER_ENABLE)>>13) priv->bTxPowerTrack = true; -//by amy 080312} word = eprom_read(dev,EPROM_TXPW_BASE); priv->cck_txpwr_base = word & 0xf; priv->ofdm_txpwr_base = (word>>4) & 0xf; @@ -3663,9 +3092,6 @@ DMESG output to andreamrl@tiscali.it THANKS"); priv->rf_chip = RF_ZEBRA4; priv->rf_sleep = rtl8225z4_rf_sleep; priv->rf_wakeup = rtl8225z4_rf_wakeup; - //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; @@ -3718,11 +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 @@ -3746,16 +3168,13 @@ DMESG output to andreamrl@tiscali.it THANKS"); } 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); @@ -3763,19 +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); @@ -3794,10 +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); @@ -3809,8 +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; } @@ -3819,10 +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; @@ -3836,10 +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; @@ -3855,7 +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); @@ -3863,12 +3261,9 @@ 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; @@ -3886,21 +3281,18 @@ void rtl8185_write_phy(struct net_device *dev, u8 adr, u32 data) //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 */ @@ -3944,55 +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 */ @@ -4024,8 +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); @@ -4060,7 +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); } @@ -4070,28 +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); @@ -4101,39 +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); 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; @@ -4143,26 +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); rtl8185b_irq_enable(dev); - /* 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); @@ -4179,93 +3509,42 @@ 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. 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); - } } } 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; -// printk("dev is %d\n",dev); -// printk("&*&(^*(&(&=========>%s()\n", __func__); rtl8180_hw_wakeup(dev); - } 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; @@ -4273,7 +3552,6 @@ void rtl8180_hw_sleep_wq (struct work_struct *work) rtl8180_hw_sleep_down(dev); } -//YJ,add,080828,for KeepAlive static void MgntLinkKeepAlive(struct r8180_priv *priv ) { if (priv->keepAliveLevel == 0) @@ -4284,7 +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 && @@ -4310,9 +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); @@ -4334,7 +3611,7 @@ void rtl8180_watch_dog(struct net_device *dev) 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); @@ -4346,22 +3623,13 @@ 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 -#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); @@ -4372,21 +3640,15 @@ 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; @@ -4394,10 +3656,10 @@ void rtl8180_watch_dog(struct net_device *dev) priv->ieee80211->NumRxDataInPeriod = 0; priv->ieee80211->NumRxBcnInPeriod = 0; } + int _rtl8180_up(struct net_device *dev) { struct r8180_priv *priv = ieee80211_priv(dev); - //int i; priv->up=1; @@ -4411,28 +3673,19 @@ int _rtl8180_up(struct net_device *dev) 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); @@ -4442,10 +3695,8 @@ 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); @@ -4455,7 +3706,6 @@ 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); @@ -4466,14 +3716,14 @@ 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; @@ -4484,18 +3734,14 @@ 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; @@ -4516,26 +3762,20 @@ void rtl8180_restart_wq(struct work_struct *work) 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); @@ -4547,22 +3787,17 @@ 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); } int r8180_set_mac_adr(struct net_device *dev, void *mac) @@ -4591,27 +3826,20 @@ 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, @@ -4631,7 +3859,6 @@ 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; unsigned long pmem_start, pmem_len, pmem_flags; @@ -4644,7 +3871,6 @@ 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)); @@ -4657,10 +3883,7 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); priv = ieee80211_priv(dev); -// memset(priv,0,sizeof(struct r8180_priv)); - priv->pdev=pdev; - - + priv->pdev = pdev; pmem_start = pci_resource_start(pdev, 1); pmem_len = pci_resource_len(pdev, 1); @@ -4671,26 +3894,20 @@ 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 - - //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)); @@ -4706,11 +3923,9 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, 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; @@ -4724,19 +3939,14 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, DMESG("Driver probe completed\n"); return 0; - fail1: - 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) ); } - - fail: if(dev){ - if (priv->irq) { free_irq(dev->irq, dev); dev->irq=0; @@ -4749,42 +3959,32 @@ 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); if( dev->mem_start != (unsigned long)NULL ){ iounmap( (void *)dev->mem_start ); @@ -4799,7 +3999,6 @@ 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); @@ -4842,17 +4041,13 @@ static int __init rtl8180_pci_module_init(void) DMESG("Wireless extensions version %d", WIRELESS_EXT); rtl8180_proc_module_init(); - if(0!=pci_register_driver(&rtl8180_pci_driver)) - //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); @@ -4864,7 +4059,6 @@ static void __exit rtl8180_pci_module_exit(void) DMESG("Exiting"); } - void rtl8180_try_wake_queue(struct net_device *dev, int pri) { unsigned long flags; @@ -4879,25 +4073,17 @@ 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; @@ -4911,7 +4097,6 @@ 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; @@ -4919,7 +4104,6 @@ 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; @@ -4927,7 +4111,6 @@ 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; @@ -4935,7 +4118,6 @@ 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; @@ -4943,7 +4125,6 @@ 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; @@ -4956,12 +4137,7 @@ 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))){ @@ -4975,56 +4151,39 @@ 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; } - //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 @@ -5037,53 +4196,36 @@ 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); - } 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); @@ -5109,8 +4251,6 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) priv->stats.shints++; - //DMESG("Enter interrupt, ISR value = 0x%08x", inta); - if(!inta){ spin_unlock_irqrestore(&priv->irq_th_lock,flags); return IRQ_HANDLED; @@ -5120,41 +4260,30 @@ 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++; - //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){ priv->stats.txhperr++; @@ -5163,8 +4292,6 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) } if(inta & ISR_THPDOK){ //High priority tx ok -// priv->NumTxOkTotal++; - //priv->NumTxOkInPeriod++; //YJ,del,080828 priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 priv->stats.txhpokint++; rtl8180_tx_isr(dev,HI_PRIORITY,0); @@ -5176,7 +4303,6 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) if(inta & ISR_TBKDER){ //corresponding to BK_PRIORITY priv->stats.txbkperr++; priv->ieee80211->stats.tx_errors++; - //tasklet_schedule(&priv->irq_tx_tasklet); rtl8180_tx_isr(dev,BK_PRIORITY,1); rtl8180_try_wake_queue(dev, BE_PRIORITY); } @@ -5185,13 +4311,11 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) priv->stats.txbeperr++; priv->ieee80211->stats.tx_errors++; rtl8180_tx_isr(dev,BE_PRIORITY,1); - //tasklet_schedule(&priv->irq_tx_tasklet); rtl8180_try_wake_queue(dev, BE_PRIORITY); } if(inta & ISR_TNPDER){ //corresponding to VO_PRIORITY priv->stats.txnperr++; priv->ieee80211->stats.tx_errors++; - //tasklet_schedule(&priv->irq_tx_tasklet); rtl8180_tx_isr(dev,NORM_PRIORITY,1); rtl8180_try_wake_queue(dev, NORM_PRIORITY); } @@ -5200,23 +4324,19 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) priv->stats.txlperr++; priv->ieee80211->stats.tx_errors++; rtl8180_tx_isr(dev,LOW_PRIORITY,1); - //tasklet_schedule(&priv->irq_tx_tasklet); rtl8180_try_wake_queue(dev, LOW_PRIORITY); } if(inta & ISR_ROK){ - //priv->NumRxOkInPeriod++; //YJ,del,080828 priv->stats.rxint++; tasklet_schedule(&priv->irq_rx_tasklet); } if(inta & ISR_RQoSOK ){ - //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); } @@ -5224,31 +4344,24 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) DMESGW("No RX descriptor available"); priv->stats.rxrdu++; tasklet_schedule(&priv->irq_rx_tasklet); - /*queue_work(priv->workqueue ,&priv->restart_work);*/ - } + if(inta & ISR_RXFOVW){ 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 -// 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 -// 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); @@ -5256,8 +4369,6 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) if(inta & ISR_TBKDOK){ //corresponding to BK_PRIORITY priv->stats.txbkpokint++; -// 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); @@ -5265,8 +4376,6 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) if(inta & ISR_TBEDOK){ //corresponding to BE_PRIORITY priv->stats.txbeperr++; -// 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); @@ -5277,40 +4386,16 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) 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 ----------------- -*****************************************************************************/ - 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); - - //u16 tmp2byte; u8 btPSR; u8 btConfig0; RT_RF_POWER_STATE eRfPowerStateToSet; @@ -5320,7 +4405,6 @@ void GPIOChangeRFWorkItemCallBack(struct work_struct *work) 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) @@ -5375,9 +4459,7 @@ void GPIOChangeRFWorkItemCallBack(struct work_struct *work) call_usermodehelper(RadioPowerPath,argv,envp,1); } - } - } static u8 read_acadapter_file(char *filename) @@ -5385,9 +4467,5 @@ static u8 read_acadapter_file(char *filename) return 0; } -/*************************************************************************** - ------------------- module init / exit stubs ---------------- -****************************************************************************/ module_init(rtl8180_pci_module_init); module_exit(rtl8180_pci_module_exit); - |