static int hwwep = 0;
static int channels = 0x3fff;
-#define eqMacAddr(a,b) ( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 )
-#define cpMacAddr(des,src) ((des)[0]=(src)[0],(des)[1]=(src)[1],(des)[2]=(src)[2],(des)[3]=(src)[3],(des)[4]=(src)[4],(des)[5]=(src)[5])
+#define eqMacAddr(a, b) (((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2] && (a)[3] == (b)[3] && (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1 : 0)
+#define cpMacAddr(des, src) ((des)[0] = (src)[0], (des)[1] = (src)[1], (des)[2] = (src)[2], (des)[3] = (src)[3], (des)[4] = (src)[4], (des)[5] = (src)[5])
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, rtl8180_pci_id_tbl);
MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
MODULE_DESCRIPTION("Linux driver for Realtek RTL8180 / RTL8185 WiFi cards");
-module_param(ifname, charp, S_IRUGO|S_IWUSR );
-module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
-module_param(hwwep,int, S_IRUGO|S_IWUSR);
-module_param(channels,int, S_IRUGO|S_IWUSR);
+module_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(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");
+MODULE_PARM_DESC(devname, " Net interface name, wlan%d=default");
+MODULE_PARM_DESC(hwseqnum, " Try to use hardware 802.11 header sequence numbers. Zero=default");
+MODULE_PARM_DESC(hwwep, " Try to use hardware WEP support. Still broken and not available on all cards");
+MODULE_PARM_DESC(channels, " Channel bitmask for specific locales. NYI");
static int __devinit rtl8180_pci_probe(struct pci_dev *pdev,
static void __devexit rtl8180_pci_remove(struct pci_dev *pdev);
-static void rtl8180_shutdown (struct pci_dev *pdev)
+static void rtl8180_shutdown(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
if (dev->netdev_ops->ndo_stop)
return readw((u8 *)dev->mem_start + x);
}
-void write_nic_byte(struct net_device *dev, int x,u8 y)
+void write_nic_byte(struct net_device *dev, int x, u8 y)
{
writeb(y, (u8 *)dev->mem_start + x);
udelay(20);
}
-void write_nic_dword(struct net_device *dev, int x,u32 y)
+void write_nic_dword(struct net_device *dev, int x, u32 y)
{
writel(y, (u8 *)dev->mem_start + x);
udelay(20);
}
-void write_nic_word(struct net_device *dev, int x,u16 y)
+void write_nic_word(struct net_device *dev, int x, u16 y)
{
writew(y, (u8 *)dev->mem_start + x);
udelay(20);
inline void force_pci_posting(struct net_device *dev)
{
- read_nic_byte(dev,EPROM_CMD);
+ read_nic_byte(dev, EPROM_CMD);
mb();
}
{
struct net_device *dev = data;
int len = 0;
- int i,n;
+ int i, n;
int max = 0xff;
/* This dump the current register page */
len += snprintf(page + len, count - len, "%2x ",
read_nic_byte(dev, n));
}
- len += snprintf(page + len, count - len,"\n");
+ len += snprintf(page + len, count - len, "\n");
*eof = 1;
return len;
int len = 0;
unsigned long totalOK;
- totalOK=priv->stats.txnpokint+priv->stats.txhpokint+priv->stats.txlpokint;
+ totalOK = priv->stats.txnpokint+priv->stats.txhpokint+priv->stats.txlpokint;
len += snprintf(page + len, count - len,
"TX OK: %lu\n"
"TX Error: %lu\n"
void rtl8180_proc_module_init(void)
{
DMESG("Initializing proc filesystem");
- rtl8180_proc=create_proc_entry(RTL8180_MODULE_NAME, S_IFDIR, init_net.proc_net);
+ rtl8180_proc = create_proc_entry(RTL8180_MODULE_NAME, S_IFDIR, init_net.proc_net);
}
void rtl8180_proc_module_remove(void)
{
struct buffer *tmp;
- if(! *buffer){
+ if (!*buffer) {
- *buffer = kmalloc(sizeof(struct buffer),GFP_KERNEL);
+ *buffer = kmalloc(sizeof(struct buffer), GFP_KERNEL);
if (*buffer == NULL) {
DMESGE("Failed to kmalloc head of TX/RX struct");
return -1;
}
- (*buffer)->next=*buffer;
- (*buffer)->buf=buf;
- (*buffer)->dma=dma;
- if(bufferhead !=NULL)
+ (*buffer)->next = *buffer;
+ (*buffer)->buf = buf;
+ (*buffer)->dma = dma;
+ if (bufferhead != NULL)
(*bufferhead) = (*buffer);
return 0;
}
- tmp=*buffer;
+ tmp = *buffer;
- while(tmp->next!=(*buffer)) tmp=tmp->next;
- tmp->next = kmalloc(sizeof(struct buffer),GFP_KERNEL);
+ while (tmp->next != (*buffer))
+ tmp = tmp->next;
+ tmp->next = kmalloc(sizeof(struct buffer), GFP_KERNEL);
if (tmp->next == NULL) {
DMESGE("Failed to kmalloc TX/RX struct");
return -1;
}
- tmp->next->buf=buf;
- tmp->next->dma=dma;
- tmp->next->next=*buffer;
+ tmp->next->buf = buf;
+ tmp->next->dma = dma;
+ tmp->next->next = *buffer;
return 0;
}
-void buffer_free(struct net_device *dev,struct buffer **buffer,int len,short
-consistent)
+void buffer_free(struct net_device *dev, struct buffer **buffer, int len, short consistent)
{
- struct buffer *tmp,*next;
+ struct buffer *tmp, *next;
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct pci_dev *pdev=priv->pdev;
+ struct pci_dev *pdev = priv->pdev;
if (!*buffer)
return;
tmp = *buffer;
- do{
- next=tmp->next;
- if(consistent){
- pci_free_consistent(pdev,len,
- tmp->buf,tmp->dma);
- }else{
+ do {
+ next = tmp->next;
+ if (consistent) {
+ pci_free_consistent(pdev, len,
+ tmp->buf, tmp->dma);
+ } else {
pci_unmap_single(pdev, tmp->dma,
- len,PCI_DMA_FROMDEVICE);
+ len, PCI_DMA_FROMDEVICE);
kfree(tmp->buf);
}
kfree(tmp);
tmp = next;
}
- while(next != *buffer);
+ while (next != *buffer);
- *buffer=NULL;
+ *buffer = NULL;
}
void print_buffer(u32 *buffer, int len)
{
int i;
- u8 *buf =(u8*)buffer;
+ u8 *buf = (u8 *)buffer;
- printk("ASCII BUFFER DUMP (len: %x):\n",len);
+ printk("ASCII BUFFER DUMP (len: %x):\n", len);
- for(i=0;i<len;i++)
- printk("%c",buf[i]);
+ for (i = 0; i < len; i++)
+ printk("%c", buf[i]);
- printk("\nBINARY BUFFER DUMP (len: %x):\n",len);
+ printk("\nBINARY BUFFER DUMP (len: %x):\n", len);
- for(i=0;i<len;i++)
- printk("%02x",buf[i]);
+ for (i = 0; i < len; i++)
+ printk("%02x", buf[i]);
printk("\n");
}
int get_curr_tx_free_desc(struct net_device *dev, int priority)
{
struct r8180_priv *priv = ieee80211_priv(dev);
- u32* tail;
- u32* head;
+ u32 *tail;
+ u32 *head;
int ret;
- switch (priority){
- case MANAGE_PRIORITY:
- head = priv->txmapringhead;
- tail = priv->txmapringtail;
- break;
- case BK_PRIORITY:
- head = priv->txbkpringhead;
- tail = priv->txbkpringtail;
- break;
- case BE_PRIORITY:
- head = priv->txbepringhead;
- tail = priv->txbepringtail;
- break;
- case VI_PRIORITY:
- head = priv->txvipringhead;
- tail = priv->txvipringtail;
- break;
- case VO_PRIORITY:
- head = priv->txvopringhead;
- tail = priv->txvopringtail;
- break;
- case HI_PRIORITY:
- head = priv->txhpringhead;
- tail = priv->txhpringtail;
- break;
- default:
- return -1;
+ switch (priority) {
+ case MANAGE_PRIORITY:
+ head = priv->txmapringhead;
+ tail = priv->txmapringtail;
+ break;
+ case BK_PRIORITY:
+ head = priv->txbkpringhead;
+ tail = priv->txbkpringtail;
+ break;
+ case BE_PRIORITY:
+ head = priv->txbepringhead;
+ tail = priv->txbepringtail;
+ break;
+ case VI_PRIORITY:
+ head = priv->txvipringhead;
+ tail = priv->txvipringtail;
+ break;
+ case VO_PRIORITY:
+ head = priv->txvopringhead;
+ tail = priv->txvopringtail;
+ break;
+ case HI_PRIORITY:
+ head = priv->txhpringhead;
+ tail = priv->txhpringtail;
+ break;
+ default:
+ return -1;
}
if (head <= tail)
* between the tail and the head
*/
- return (required+2 < get_curr_tx_free_desc(dev,priority));
+ return (required+2 < get_curr_tx_free_desc(dev, priority));
}
void fix_tx_fifo(struct net_device *dev)
u32 *tmp;
int i;
- for (tmp=priv->txmapring, i=0;
+ for (tmp = priv->txmapring, i = 0;
i < priv->txringcount;
- tmp+=8, i++){
- *tmp = *tmp &~ (1<<31);
+ tmp += 8, i++) {
+ *tmp = *tmp & ~(1<<31);
}
- for (tmp=priv->txbkpring, i=0;
+ for (tmp = priv->txbkpring, i = 0;
i < priv->txringcount;
- tmp+=8, i++) {
- *tmp = *tmp &~ (1<<31);
+ tmp += 8, i++) {
+ *tmp = *tmp & ~(1<<31);
}
- for (tmp=priv->txbepring, i=0;
+ for (tmp = priv->txbepring, i = 0;
i < priv->txringcount;
- tmp+=8, i++){
- *tmp = *tmp &~ (1<<31);
+ tmp += 8, i++) {
+ *tmp = *tmp & ~(1<<31);
}
- for (tmp=priv->txvipring, i=0;
+ for (tmp = priv->txvipring, i = 0;
i < priv->txringcount;
- tmp+=8, i++) {
- *tmp = *tmp &~ (1<<31);
+ tmp += 8, i++) {
+ *tmp = *tmp & ~(1<<31);
}
- for (tmp=priv->txvopring, i=0;
+ for (tmp = priv->txvopring, i = 0;
i < priv->txringcount;
- tmp+=8, i++){
- *tmp = *tmp &~ (1<<31);
+ tmp += 8, i++) {
+ *tmp = *tmp & ~(1<<31);
}
- for (tmp=priv->txhpring, i=0;
+ for (tmp = priv->txhpring, i = 0;
i < priv->txringcount;
- tmp+=8,i++){
- *tmp = *tmp &~ (1<<31);
+ tmp += 8, i++) {
+ *tmp = *tmp & ~(1<<31);
}
- for (tmp=priv->txbeaconring, i=0;
+ for (tmp = priv->txbeaconring, i = 0;
i < priv->txbeaconcount;
- tmp+=8, i++){
- *tmp = *tmp &~ (1<<31);
+ tmp += 8, i++) {
+ *tmp = *tmp & ~(1<<31);
}
priv->txmapringtail = priv->txmapring;
rx_desc_size = 8; // 4*8 = 32 bytes
- for (tmp=priv->rxring, rxbuf=priv->rxbufferhead;
+ for (tmp = priv->rxring, rxbuf = priv->rxbufferhead;
(tmp < (priv->rxring)+(priv->rxringcount)*rx_desc_size);
- tmp+=rx_desc_size,rxbuf=rxbuf->next){
+ tmp += rx_desc_size, rxbuf = rxbuf->next) {
*(tmp+2) = rxbuf->dma;
- *tmp=*tmp &~ 0xfff;
- *tmp=*tmp | priv->rxbuffersize;
+ *tmp = *tmp & ~0xfff;
+ *tmp = *tmp | priv->rxbuffersize;
*tmp |= (1<<31);
}
- priv->rxringtail=priv->rxring;
- priv->rxbuffer=priv->rxbufferhead;
- priv->rx_skb_complete=1;
+ priv->rxringtail = priv->rxring;
+ priv->rxbuffer = priv->rxbufferhead;
+ priv->rx_skb_complete = 1;
set_nic_rxring(dev);
}
if (q <= 0x4e) {
temp = QUALITY_MAP[q];
} else {
- if( q & 0x80 ) {
+ if (q & 0x80)
temp = 0x32;
- } else {
+ else
temp = 1;
- }
}
*qual = temp;
temp2 = *rssi;
- if ( _rssi < 0x64 ){
- if ( _rssi == 0 ) {
+ if (_rssi < 0x64) {
+ if (_rssi == 0)
*rssi = 1;
- }
} else {
*rssi = 0x64;
}
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
priv->irq_enabled = 1;
- write_nic_word(dev,INTA_MASK, priv->irq_mask);
+ 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);
- write_nic_dword(dev,IMR,0);
+ write_nic_dword(dev, IMR, 0);
force_pci_posting(dev);
priv->irq_enabled = 0;
}
-void rtl8180_set_mode(struct net_device *dev,int mode)
+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);
- ecmd=ecmd &~ (1<<EPROM_CS_SHIFT);
- ecmd=ecmd &~ (1<<EPROM_CK_SHIFT);
+ ecmd = read_nic_byte(dev, EPROM_CMD);
+ ecmd = ecmd & ~EPROM_CMD_OPERATING_MODE_MASK;
+ ecmd = ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
+ ecmd = ecmd & ~(1<<EPROM_CS_SHIFT);
+ ecmd = ecmd & ~(1<<EPROM_CK_SHIFT);
write_nic_byte(dev, EPROM_CMD, ecmd);
}
u32 rxconf;
msr = read_nic_byte(dev, MSR);
- msr &= ~ MSR_LINK_MASK;
+ msr &= ~MSR_LINK_MASK;
- rxconf=read_nic_dword(dev,RX_CONF);
+ rxconf = read_nic_dword(dev, RX_CONF);
- if(priv->ieee80211->state == IEEE80211_LINKED)
- {
- if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
+ if (priv->ieee80211->state == IEEE80211_LINKED) {
+ if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT);
msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
rxconf |= (1<<RX_CHECK_BSSID_SHIFT);
- }else {
+ } else {
msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT);
rxconf &= ~(1<<RX_CHECK_BSSID_SHIFT);
}
write_nic_dword(dev, RX_CONF, rxconf);
}
-void rtl8180_set_chan(struct net_device *dev,short ch)
+void rtl8180_set_chan(struct net_device *dev, short ch)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
return;
}
- priv->chan=ch;
- priv->rf_set_chan(dev,priv->chan);
+ priv->chan = ch;
+ priv->rf_set_chan(dev, priv->chan);
}
void rtl8180_rx_enable(struct net_device *dev)
/* for now we accept data, management & ctl frame*/
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- rxconf=read_nic_dword(dev,RX_CONF);
- rxconf = rxconf &~ MAC_FILTER_MASK;
+ rxconf = read_nic_dword(dev, RX_CONF);
+ rxconf = rxconf & ~MAC_FILTER_MASK;
rxconf = rxconf | (1<<ACCEPT_MNG_FRAME_SHIFT);
rxconf = rxconf | (1<<ACCEPT_DATA_FRAME_SHIFT);
rxconf = rxconf | (1<<ACCEPT_BCAST_FRAME_SHIFT);
if (dev->flags & IFF_PROMISC)
DMESG("NIC in promisc mode");
- if(priv->ieee80211->iw_mode == IW_MODE_MONITOR || \
- dev->flags & IFF_PROMISC){
+ if (priv->ieee80211->iw_mode == IW_MODE_MONITOR || \
+ dev->flags & IFF_PROMISC) {
rxconf = rxconf | (1<<ACCEPT_ALLMAC_FRAME_SHIFT);
- }else{
+ } else {
rxconf = rxconf | (1<<ACCEPT_NICMAC_FRAME_SHIFT);
}
- if(priv->ieee80211->iw_mode == IW_MODE_MONITOR){
+ if (priv->ieee80211->iw_mode == IW_MODE_MONITOR) {
rxconf = rxconf | (1<<ACCEPT_CTL_FRAME_SHIFT);
rxconf = rxconf | (1<<ACCEPT_ICVERR_FRAME_SHIFT);
rxconf = rxconf | (1<<ACCEPT_PWR_FRAME_SHIFT);
}
- if( priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR)
+ if (priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR)
rxconf = rxconf | (1<<ACCEPT_CRCERR_FRAME_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_MASK;
rxconf = rxconf | (MAX_RX_DMA_2048<<MAX_RX_DMA_SHIFT);
rxconf = rxconf | RCR_ONLYERLPKT;
- rxconf = rxconf &~ RCR_CS_MASK;
+ rxconf = rxconf & ~RCR_CS_MASK;
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));
+ cmd = read_nic_byte(dev, CMD);
+ write_nic_byte(dev, CMD, cmd | (1<<CMD_RX_ENABLE_SHIFT));
}
void set_nic_txring(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);
+ 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);
+ 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)
txconf = txconf & ~(1<<TCR_PROBE_NOTIMESTAMP_SHIFT);
- txconf = txconf &~ TX_LOOPBACK_MASK;
- txconf = txconf | (TX_LOOPBACK_NONE <<TX_LOOPBACK_SHIFT);
- txconf = txconf &~ TCR_DPRETRY_MASK;
- txconf = txconf &~ TCR_RTSRETRY_MASK;
+ txconf = txconf & ~TX_LOOPBACK_MASK;
+ txconf = txconf | (TX_LOOPBACK_NONE<<TX_LOOPBACK_SHIFT);
+ txconf = txconf & ~TCR_DPRETRY_MASK;
+ txconf = txconf & ~TCR_RTSRETRY_MASK;
txconf = txconf | (priv->retry_data<<TX_DPRETRY_SHIFT);
txconf = txconf | (priv->retry_rts<<TX_RTSRETRY_SHIFT);
- txconf = txconf &~ (1<<TX_NOCRC_SHIFT);
+ txconf = txconf & ~(1<<TX_NOCRC_SHIFT);
if (priv->hw_plcp_len)
txconf = txconf & ~TCR_PLCP_LEN;
else
txconf = txconf | TCR_PLCP_LEN;
- txconf = txconf &~ TCR_MXDMA_MASK;
+ txconf = txconf & ~TCR_MXDMA_MASK;
txconf = txconf | (TCR_MXDMA_2048<<TCR_MXDMA_SHIFT);
txconf = txconf | TCR_CWMIN;
txconf = txconf | TCR_DISCW;
txconf = txconf | (1 << TX_NOICV_SHIFT);
- write_nic_dword(dev,TX_CONF,txconf);
+ 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));
+ cmd = read_nic_byte(dev, CMD);
+ write_nic_byte(dev, CMD, cmd | (1<<CMD_TX_ENABLE_SHIFT));
- write_nic_dword(dev,TX_CONF,txconf);
+ write_nic_dword(dev, TX_CONF, txconf);
}
void rtl8180_beacon_tx_enable(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
+ rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
priv->dma_poll_stop_mask &= ~(TPPOLLSTOP_BQ);
- write_nic_byte(dev,TPPollStop, priv->dma_poll_mask);
- rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
+ write_nic_byte(dev, TPPollStop, priv->dma_poll_mask);
+ rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
}
void rtl8180_beacon_tx_disable(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
+ rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
priv->dma_poll_stop_mask |= TPPOLLSTOP_BQ;
- write_nic_byte(dev,TPPollStop, priv->dma_poll_stop_mask);
- rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
+ write_nic_byte(dev, TPPollStop, priv->dma_poll_stop_mask);
+ rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
}
u8 cmd;
struct r8180_priv *priv = ieee80211_priv(dev);
- cmd=read_nic_byte(dev,CMD);
- write_nic_byte(dev, CMD, cmd &~ \
+ cmd = read_nic_byte(dev, CMD);
+ write_nic_byte(dev, CMD, cmd & ~\
((1<<CMD_RX_ENABLE_SHIFT)|(1<<CMD_TX_ENABLE_SHIFT)));
force_pci_posting(dev);
mdelay(10);
- if(!priv->rx_skb_complete)
+ if (!priv->rx_skb_complete)
dev_kfree_skb_any(priv->rx_skb);
}
struct pci_dev *pdev = priv->pdev;
void *buf;
- if((bufsize & 0xfff) != bufsize) {
- DMESGE ("TX buffer allocation too large");
+ if ((bufsize & 0xfff) != bufsize) {
+ DMESGE("TX buffer allocation too large");
return 0;
}
- desc = (u32*)pci_alloc_consistent(pdev,
+ desc = (u32 *)pci_alloc_consistent(pdev,
sizeof(u32)*8*count+256, &dma_desc);
if (desc == NULL)
return -1;
if (buf == NULL)
return -ENOMEM;
- switch(addr) {
+ switch (addr) {
case TX_MANAGEPRIORITY_RING_ADDR:
- if(-1 == buffer_add(&(priv->txmapbufs),buf,dma_tmp,NULL)){
+ if (-1 == buffer_add(&(priv->txmapbufs), buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer NP");
return -ENOMEM;
}
break;
case TX_BKPRIORITY_RING_ADDR:
- if(-1 == buffer_add(&(priv->txbkpbufs),buf,dma_tmp,NULL)){
+ if (-1 == buffer_add(&(priv->txbkpbufs), buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer LP");
return -ENOMEM;
}
break;
case TX_BEPRIORITY_RING_ADDR:
- if(-1 == buffer_add(&(priv->txbepbufs),buf,dma_tmp,NULL)){
+ if (-1 == buffer_add(&(priv->txbepbufs), buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer NP");
return -ENOMEM;
}
break;
case TX_VIPRIORITY_RING_ADDR:
- if(-1 == buffer_add(&(priv->txvipbufs),buf,dma_tmp,NULL)){
+ if (-1 == buffer_add(&(priv->txvipbufs), buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer LP");
return -ENOMEM;
}
break;
case TX_VOPRIORITY_RING_ADDR:
- if(-1 == buffer_add(&(priv->txvopbufs),buf,dma_tmp,NULL)){
+ if (-1 == buffer_add(&(priv->txvopbufs), buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer NP");
return -ENOMEM;
}
break;
case TX_HIGHPRIORITY_RING_ADDR:
- if(-1 == buffer_add(&(priv->txhpbufs),buf,dma_tmp,NULL)){
+ if (-1 == buffer_add(&(priv->txhpbufs), buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer HP");
return -ENOMEM;
}
break;
case TX_BEACON_RING_ADDR:
- if(-1 == buffer_add(&(priv->txbeaconbufs),buf,dma_tmp,NULL)){
- DMESGE("Unable to allocate mem for buffer BP");
+ if (-1 == buffer_add(&(priv->txbeaconbufs), buf, dma_tmp, NULL)) {
+ DMESGE("Unable to allocate mem for buffer BP");
return -ENOMEM;
}
break;
}
- *tmp = *tmp &~ (1<<31); // descriptor empty, owned by the drv
+ *tmp = *tmp & ~(1<<31); // descriptor empty, owned by the drv
*(tmp+2) = (u32)dma_tmp;
*(tmp+3) = bufsize;
- if(i+1<count)
+ if (i+1 < count)
*(tmp+4) = (u32)dma_desc+((i+1)*8*4);
else
*(tmp+4) = (u32)dma_desc;
- tmp=tmp+8;
+ tmp = tmp+8;
}
- switch(addr) {
+ switch (addr) {
case TX_MANAGEPRIORITY_RING_ADDR:
- priv->txmapringdma=dma_desc;
- priv->txmapring=desc;
+ priv->txmapringdma = dma_desc;
+ priv->txmapring = desc;
break;
case TX_BKPRIORITY_RING_ADDR:
- priv->txbkpringdma=dma_desc;
- priv->txbkpring=desc;
+ priv->txbkpringdma = dma_desc;
+ priv->txbkpring = desc;
break;
case TX_BEPRIORITY_RING_ADDR:
- priv->txbepringdma=dma_desc;
- priv->txbepring=desc;
+ priv->txbepringdma = dma_desc;
+ priv->txbepring = desc;
break;
case TX_VIPRIORITY_RING_ADDR:
- priv->txvipringdma=dma_desc;
- priv->txvipring=desc;
+ priv->txvipringdma = dma_desc;
+ priv->txvipring = desc;
break;
case TX_VOPRIORITY_RING_ADDR:
- priv->txvopringdma=dma_desc;
- priv->txvopring=desc;
+ priv->txvopringdma = dma_desc;
+ priv->txvopring = desc;
break;
case TX_HIGHPRIORITY_RING_ADDR:
- priv->txhpringdma=dma_desc;
- priv->txhpring=desc;
+ priv->txhpringdma = dma_desc;
+ priv->txhpring = desc;
break;
case TX_BEACON_RING_ADDR:
- priv->txbeaconringdma=dma_desc;
- priv->txbeaconring=desc;
+ priv->txbeaconringdma = dma_desc;
+ priv->txbeaconring = desc;
break;
}
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;
+ struct pci_dev *pdev = priv->pdev;
int count = priv->txringcount;
pci_free_consistent(pdev, sizeof(u32)*8*count+256,
priv->txmapring, priv->txmapringdma);
- buffer_free(dev,&(priv->txmapbufs),priv->txbuffsize,1);
+ buffer_free(dev, &(priv->txmapbufs), priv->txbuffsize, 1);
pci_free_consistent(pdev, sizeof(u32)*8*count+256,
priv->txbkpring, priv->txbkpringdma);
- buffer_free(dev,&(priv->txbkpbufs),priv->txbuffsize,1);
+ buffer_free(dev, &(priv->txbkpbufs), priv->txbuffsize, 1);
pci_free_consistent(pdev, sizeof(u32)*8*count+256,
priv->txbepring, priv->txbepringdma);
- buffer_free(dev,&(priv->txbepbufs),priv->txbuffsize,1);
+ buffer_free(dev, &(priv->txbepbufs), priv->txbuffsize, 1);
pci_free_consistent(pdev, sizeof(u32)*8*count+256,
priv->txvipring, priv->txvipringdma);
- buffer_free(dev,&(priv->txvipbufs),priv->txbuffsize,1);
+ buffer_free(dev, &(priv->txvipbufs), priv->txbuffsize, 1);
pci_free_consistent(pdev, sizeof(u32)*8*count+256,
priv->txvopring, priv->txvopringdma);
- buffer_free(dev,&(priv->txvopbufs),priv->txbuffsize,1);
+ buffer_free(dev, &(priv->txvopbufs), priv->txbuffsize, 1);
pci_free_consistent(pdev, sizeof(u32)*8*count+256,
priv->txhpring, priv->txhpringdma);
- buffer_free(dev,&(priv->txhpbufs),priv->txbuffsize,1);
+ buffer_free(dev, &(priv->txhpbufs), priv->txbuffsize, 1);
count = priv->txbeaconcount;
pci_free_consistent(pdev, sizeof(u32)*8*count+256,
priv->txbeaconring, priv->txbeaconringdma);
- buffer_free(dev,&(priv->txbeaconbufs),priv->txbuffsize,1);
+ buffer_free(dev, &(priv->txbeaconbufs), priv->txbuffsize, 1);
}
void free_rx_desc_ring(struct net_device *dev)
pci_free_consistent(pdev, sizeof(u32)*8*count+256,
priv->rxring, priv->rxringdma);
- buffer_free(dev,&(priv->rxbuffer),priv->rxbuffersize,0);
+ buffer_free(dev, &(priv->rxbuffer), priv->rxbuffersize, 0);
}
short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count)
int i;
u32 *desc;
u32 *tmp;
- dma_addr_t dma_desc,dma_tmp;
+ dma_addr_t dma_desc, dma_tmp;
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- struct pci_dev *pdev=priv->pdev;
+ struct pci_dev *pdev = priv->pdev;
void *buf;
u8 rx_desc_size;
rx_desc_size = 8; // 4*8 = 32 bytes
- if((bufsize & 0xfff) != bufsize){
- DMESGE ("RX buffer allocation too large");
+ if ((bufsize & 0xfff) != bufsize) {
+ DMESGE("RX buffer allocation too large");
return -1;
}
- desc = (u32*)pci_alloc_consistent(pdev,sizeof(u32)*rx_desc_size*count+256,
+ desc = (u32 *)pci_alloc_consistent(pdev, sizeof(u32)*rx_desc_size*count+256,
&dma_desc);
if (dma_desc & 0xff)
*/
WARN(1, "DMA buffer is not aligned\n");
- priv->rxring=desc;
- priv->rxringdma=dma_desc;
- tmp=desc;
+ priv->rxring = desc;
+ priv->rxringdma = dma_desc;
+ tmp = desc;
for (i = 0; i < count; i++) {
- buf = kmalloc(bufsize * sizeof(u8),GFP_ATOMIC);
+ buf = kmalloc(bufsize * sizeof(u8), GFP_ATOMIC);
if (buf == NULL) {
DMESGE("Failed to kmalloc RX buffer");
return -1;
}
- dma_tmp = pci_map_single(pdev,buf,bufsize * sizeof(u8),
+ dma_tmp = pci_map_single(pdev, buf, bufsize * sizeof(u8),
PCI_DMA_FROMDEVICE);
- if(-1 == buffer_add(&(priv->rxbuffer), buf,dma_tmp,
- &(priv->rxbufferhead))){
- DMESGE("Unable to allocate mem RX buf");
- return -1;
+ if (-1 == buffer_add(&(priv->rxbuffer), buf, dma_tmp,
+ &(priv->rxbufferhead))) {
+ DMESGE("Unable to allocate mem RX buf");
+ return -1;
}
- *tmp = 0; //zero pads the header of the descriptor
- *tmp = *tmp |( bufsize&0xfff);
+ *tmp = 0; // zero pads the header of the descriptor
+ *tmp = *tmp | (bufsize&0xfff);
*(tmp+2) = (u32)dma_tmp;
- *tmp = *tmp |(1<<31); // descriptor void, owned by the NIC
+ *tmp = *tmp | (1<<31); // descriptor void, owned by the NIC
- tmp=tmp+rx_desc_size;
+ tmp = tmp+rx_desc_size;
}
*(tmp-rx_desc_size) = *(tmp-rx_desc_size) | (1<<30); // this is the last descriptor
u8 pgreg;
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- pgreg=read_nic_byte(dev, PGSELECT);
- write_nic_byte(dev, PGSELECT, pgreg &
~ (1<<PGSELECT_PG_SHIFT));
+ pgreg = read_nic_byte(dev, PGSELECT);
+ write_nic_byte(dev, PGSELECT, pgreg &
~(1<<PGSELECT_PG_SHIFT));
- write_nic_dword(dev, RXRING_ADDR,priv->rxringdma);
+ write_nic_dword(dev, RXRING_ADDR, priv->rxringdma);
}
void rtl8180_reset(struct net_device *dev)
rtl8180_irq_disable(dev);
- cr=read_nic_byte(dev,CMD);
+ cr = read_nic_byte(dev, CMD);
cr = cr & 2;
cr = cr | (1<<CMD_RST_SHIFT);
- write_nic_byte(dev,CMD,cr);
+ write_nic_byte(dev, CMD, cr);
force_pci_posting(dev);
mdelay(200);
- if(read_nic_byte(dev,CMD) & (1<<CMD_RST_SHIFT))
+ if (read_nic_byte(dev, CMD) & (1<<CMD_RST_SHIFT))
DMESGW("Card reset timeout!");
else
DMESG("Card successfully reset");
- rtl8180_set_mode(dev,EPROM_CMD_LOAD);
+ rtl8180_set_mode(dev, EPROM_CMD_LOAD);
force_pci_posting(dev);
mdelay(200);
}
inline u16 ieeerate2rtlrate(int rate)
{
- switch(rate){
+ switch (rate) {
case 10:
return 0;
case 20:
}
}
-static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540,720};
+static u16 rtl_rate[] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540, 720};
inline u16 rtl8180_rate2rate(short rate)
{
inline u8 rtl8180_IsWirelessBMode(u16 rate)
{
- if( ((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220) )
+ if (((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220))
return 1;
else
return 0;
//
// Description:
-// For Netgear case, they want good-looking singal strength.
+// For Netgear case, they want good-looking singal strength.
//
long NetgearSignalStrengthTranslate(long LastSS, long CurrSS)
{
RetSS = CurrSS;
// Step 2. Smoothing.
- if(LastSS > 0)
- RetSS = ((LastSS * 5) + (RetSS)+ 5) / 6;
+ if (LastSS > 0)
+ RetSS = ((LastSS * 5) + (RetSS) + 5) / 6;
return RetSS;
}
priv->bCurCCKPkt = bCckRate;
if (priv->UndecoratedSmoothedSS >= 0)
- priv->UndecoratedSmoothedSS = ( (priv->UndecoratedSmoothedSS * 5) + (priv->SignalStrength * 10) ) / 6;
+ priv->UndecoratedSmoothedSS = ((priv->UndecoratedSmoothedSS * 5) + (priv->SignalStrength * 10)) / 6;
else
priv->UndecoratedSmoothedSS = priv->SignalStrength * 10;
- priv->UndercorateSmoothedRxPower = ( (priv->UndercorateSmoothedRxPower * 50) + (priv->RxPower* 11)) / 60;
+ priv->UndercorateSmoothedRxPower = ((priv->UndercorateSmoothedRxPower * 50) + (priv->RxPower * 11)) / 60;
if (bCckRate)
priv->CurCCKRSSI = priv->RSSI;
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
struct sk_buff *tmp_skb;
- short first,last;
+ short first, last;
u32 len;
int lastlen;
unsigned char quality, signal;
u8 rate;
- u32 *tmp,*tmp2;
+ u32 *tmp, *tmp2;
u8 rx_desc_size;
u8 padding;
char rxpower = 0;
u32 RXAGC = 0;
long RxAGC_dBm = 0;
- u8 LNA=0, BB=0;
+ u8 LNA = 0, BB = 0;
u8 LNA_gain[4] = {02, 17, 29, 39};
u8 Antenna = 0;
struct ieee80211_hdr_4addr *hdr;
- u16 fc,type;
- u8 bHwError = 0,bCRC = 0,bICV = 0;
+ u16 fc, type;
+ u8 bHwError = 0, bCRC = 0, bICV = 0;
bool bCckRate = false;
u8 RSSI = 0;
long SignalStrengthIndex = 0;
tmp2 = NULL;
tmp = priv->rxringtail;
- do{
- if(tmp == priv->rxring)
+ do {
+ if (tmp == priv->rxring)
tmp = priv->rxring + (priv->rxringcount - 1)*rx_desc_size;
else
tmp -= rx_desc_size;
- if(! (*tmp & (1<<31)))
+ if (!(*tmp & (1<<31)))
tmp2 = tmp;
- }while(tmp != priv->rxring);
+ } while (tmp != priv->rxring);
- if(tmp2) priv->rxringtail = tmp2;
+ if (tmp2)
+ priv->rxringtail = tmp2;
}
/* while there are filled descriptors */
- while(!(*(priv->rxringtail) & (1<<31))){
- if(*(priv->rxringtail) & (1<<26))
+ while (!(*(priv->rxringtail) & (1<<31))) {
+ if (*(priv->rxringtail) & (1<<26))
DMESGW("RX buffer overflow");
- if(*(priv->rxringtail) & (1<<12))
+ if (*(priv->rxringtail) & (1<<12))
priv->stats.rxicverr++;
- if(*(priv->rxringtail) & (1<<27)){
+ if (*(priv->rxringtail) & (1<<27)) {
priv->stats.rxdmafail++;
//DMESG("EE: RX DMA FAILED at buffer pointed by descriptor %x",(u32)priv->rxringtail);
goto drop;
sizeof(u8),
PCI_DMA_FROMDEVICE);
- first = *(priv->rxringtail) & (1<<29) ? 1:0;
- if(first) priv->rx_prevlen=0;
+ first = *(priv->rxringtail) & (1<<29) ? 1 : 0;
+ if (first)
+ priv->rx_prevlen = 0;
- last = *(priv->rxringtail) & (1<<28) ? 1:0;
- if(last){
- lastlen=((*priv->rxringtail) &0xfff);
+ last = *(priv->rxringtail) & (1<<28) ? 1 : 0;
+ if (last) {
+ lastlen = ((*priv->rxringtail) & 0xfff);
/* if the last descriptor (that should
* tell us the total packet len) tell
* problem..
* workaround to prevent kernel panic
*/
- if(lastlen < priv->rx_prevlen)
- len=0;
+ if (lastlen < priv->rx_prevlen)
+ len = 0;
else
- len=lastlen-priv->rx_prevlen;
+ len = lastlen-priv->rx_prevlen;
- if(*(priv->rxringtail) & (1<<13)) {
- if ((*(priv->rxringtail) & 0xfff) <500)
+ if (*(priv->rxringtail) & (1<<13)) {
+ if ((*(priv->rxringtail) & 0xfff) < 500)
priv->stats.rxcrcerrmin++;
- else if ((*(priv->rxringtail) & 0x0fff) >1000)
+ else if ((*(priv->rxringtail) & 0x0fff) > 1000)
priv->stats.rxcrcerrmax++;
else
priv->stats.rxcrcerrmid++;
}
- }else{
+ } else {
len = priv->rxbuffersize;
}
- if(first && last) {
+ if (first && last) {
padding = ((*(priv->rxringtail+3))&(0x04000000))>>26;
- }else if(first) {
+ } else if (first) {
padding = ((*(priv->rxringtail+3))&(0x04000000))>>26;
- if(padding) {
+ if (padding)
len -= 2;
- }
- }else {
+ } else {
padding = 0;
}
padding = 0;
- priv->rx_prevlen+=len;
+ priv->rx_prevlen += len;
- if(priv->rx_prevlen > MAX_FRAG_THRESHOLD + 100){
+ if (priv->rx_prevlen > MAX_FRAG_THRESHOLD + 100) {
/* HW is probably passing several buggy frames
* without FD or LD flag set.
* Throw this garbage away to prevent skb
* memory exausting
*/
- if(!priv->rx_skb_complete)
+ if (!priv->rx_skb_complete)
dev_kfree_skb_any(priv->rx_skb);
priv->rx_skb_complete = 1;
}
- signal=(unsigned char)(((*(priv->rxringtail+3))& (0x00ff0000))>>16);
+ signal = (unsigned char)(((*(priv->rxringtail+3)) & (0x00ff0000))>>16);
signal = (signal & 0xfe) >> 1;
- quality=(unsigned char)((*(priv->rxringtail+3)) & (0xff));
+ quality = (unsigned char)((*(priv->rxringtail+3)) & (0xff));
stats.mac_time[0] = *(priv->rxringtail+1);
stats.mac_time[1] = *(priv->rxringtail+2);
- rxpower =((char)(((*(priv->rxringtail+4))& (0x00ff0000))>>16))/2 - 42;
- RSSI = ((u8)(((*(priv->rxringtail+3)) & (0x0000ff00))>> 8)) & (0x7f);
+ rxpower = ((char)(((*(priv->rxringtail+4)) & (0x00ff0000))>>16))/2 - 42;
+ RSSI = ((u8)(((*(priv->rxringtail+3)) & (0x0000ff00))>>8)) & (0x7f);
- rate=((*(priv->rxringtail)) &
+ rate = ((*(priv->rxringtail)) &
((1<<23)|(1<<22)|(1<<21)|(1<<20)))>>20;
stats.rate = rtl8180_rate2rate(rate);
- Antenna = (((*(priv->rxringtail +3))& (0x00008000)) == 0 )? 0:1 ;
- if(!rtl8180_IsWirelessBMode(stats.rate))
- { // OFDM rate.
-
+ Antenna = (((*(priv->rxringtail+3)) & (0x00008000)) == 0) ? 0 : 1;
+ if (!rtl8180_IsWirelessBMode(stats.rate)) { // OFDM rate.
RxAGC_dBm = rxpower+1; //bias
- }
- else
- { // CCK rate.
- RxAGC_dBm = signal;//bit 0 discard
+ } else { // CCK rate.
+ RxAGC_dBm = signal; //bit 0 discard
- LNA = (u8) (RxAGC_dBm & 0x60 ) >> 5 ; //bit 6~ bit 5
+ LNA = (u8) (RxAGC_dBm & 0x60) >> 5 ; //bit 6~ bit 5
BB = (u8) (RxAGC_dBm & 0x1F); // bit 4 ~ bit 0
- RxAGC_dBm = -( LNA_gain[LNA] + (BB *2) ); //Pin_11b=-(LNA_gain+BB_gain) (dBm)
+ RxAGC_dBm = -(LNA_gain[LNA] + (BB*2)); //Pin_11b=-(LNA_gain+BB_gain) (dBm)
- RxAGC_dBm +=4; //bias
+ RxAGC_dBm += 4; //bias
}
- if(RxAGC_dBm & 0x80) //absolute value
- RXAGC= ~(RxAGC_dBm)+1;
+ if (RxAGC_dBm & 0x80) //absolute value
+ RXAGC = ~(RxAGC_dBm)+1;
bCckRate = rtl8180_IsWirelessBMode(stats.rate);
// Translate RXAGC into 1-100.
- if(!rtl8180_IsWirelessBMode(stats.rate))
- { // OFDM rate.
- if(RXAGC>90)
- RXAGC=90;
- else if(RXAGC<25)
- RXAGC=25;
- RXAGC=(90-RXAGC)*100/65;
- }
- else
- { // CCK rate.
- if(RXAGC>95)
- RXAGC=95;
- else if(RXAGC<30)
- RXAGC=30;
- RXAGC=(95-RXAGC)*100/65;
+ if (!rtl8180_IsWirelessBMode(stats.rate)) { // OFDM rate.
+ if (RXAGC > 90)
+ RXAGC = 90;
+ else if (RXAGC < 25)
+ RXAGC = 25;
+ RXAGC = (90-RXAGC)*100/65;
+ } else { // CCK rate.
+ if (RXAGC > 95)
+ RXAGC = 95;
+ else if (RXAGC < 30)
+ RXAGC = 30;
+ RXAGC = (95-RXAGC)*100/65;
}
priv->SignalStrength = (u8)RXAGC;
priv->RecvSignalPower = RxAGC_dBm;
priv->RxPower = rxpower;
priv->RSSI = RSSI;
/* SQ translation formula is provided by SD3 DZ. 2006.06.27 */
- if(quality >= 127)
+ if (quality >= 127)
quality = 1;//0; //0 will cause epc to show signal zero , walk aroud now;
- else if(quality < 27)
+ else if (quality < 27)
quality = 100;
else
quality = 127 - quality;
stats.signal = (u8)quality;//priv->wstats.qual.level = priv->SignalStrength;
stats.signalstrength = RXAGC;
- if(stats.signalstrength > 100)
+ if (stats.signalstrength > 100)
stats.signalstrength = 100;
stats.signalstrength = (stats.signalstrength * 70)/100 + 30;
// printk("==========================>rx : RXAGC is %d,signalstrength is %d\n",RXAGC,stats.signalstrength);
stats.rssi = priv->wstats.qual.qual = priv->SignalQuality;
- stats.noise = priv->wstats.qual.noise = 100 - priv ->wstats.qual.qual;
- bHwError = (((*(priv->rxringtail))& (0x00000fff)) == 4080)| (((*(priv->rxringtail))& (0x04000000)) != 0 )
- | (((*(priv->rxringtail))& (0x08000000)) != 0 )| (((~(*(priv->rxringtail)))& (0x10000000)) != 0 )| (((~(*(priv->rxringtail)))& (0x20000000)) != 0 );
+ stats.noise = priv->wstats.qual.noise = 100 - priv->wstats.qual.qual;
+ bHwError = (((*(priv->rxringtail)) & (0x00000fff)) == 4080) | (((*(priv->rxringtail)) & (0x04000000)) != 0)
+ | (((*(priv->rxringtail)) & (0x08000000)) != 0) | (((~(*(priv->rxringtail))) & (0x10000000)) != 0) | (((~(*(priv->rxringtail))) & (0x20000000)) != 0);
bCRC = ((*(priv->rxringtail)) & (0x00002000)) >> 13;
bICV = ((*(priv->rxringtail)) & (0x00001000)) >> 12;
hdr = (struct ieee80211_hdr_4addr *)priv->rxbuffer->buf;
fc = le16_to_cpu(hdr->frame_ctl);
type = WLAN_FC_GET_TYPE(fc);
- if((IEEE80211_FTYPE_CTL != type) &&
- (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS)? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS )? hdr->addr2 : hdr->addr3))
- && (!bHwError) && (!bCRC)&& (!bICV))
- {
+ if ((IEEE80211_FTYPE_CTL != type) &&
+ (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS) ? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : hdr->addr3))
+ && (!bHwError) && (!bCRC) && (!bICV)) {
/* Perform signal smoothing for dynamic
* mechanism on demand. This is different
* with PerformSignalSmoothing8185 in smoothing
* fomula. No dramatic adjustion is apply
* because dynamic mechanism need some degree
* of correctness. */
- PerformUndecoratedSignalSmoothing8185(priv,bCckRate);
+ PerformUndecoratedSignalSmoothing8185(priv, bCckRate);
//
// For good-looking singal strength.
//
// We need more correct power of received packets and the "SignalStrength" of RxStats is beautified,
// so we record the correct power here.
//
- priv->Stats_SignalQuality =(long) (priv->Stats_SignalQuality * 5 + (long)priv->SignalQuality + 5) / 6;
- priv->Stats_RecvSignalPower = (long)(priv->Stats_RecvSignalPower * 5 + priv->RecvSignalPower -1) / 6;
+ priv->Stats_SignalQuality = (long)(priv->Stats_SignalQuality * 5 + (long)priv->SignalQuality + 5) / 6;
+ priv->Stats_RecvSignalPower = (long)(priv->Stats_RecvSignalPower * 5 + priv->RecvSignalPower - 1) / 6;
// Figure out which antenna that received the lasted packet.
priv->LastRxPktAntenna = Antenna ? 1 : 0; // 0: aux, 1: main.
- SwAntennaDiversityRxOk8185(dev, priv->SignalStrength);
+ SwAntennaDiversityRxOk8185(dev, priv->SignalStrength);
}
- if(first){
- if(!priv->rx_skb_complete){
+ if (first) {
+ if (!priv->rx_skb_complete) {
/* seems that HW sometimes fails to reiceve and
doesn't provide the last descriptor */
dev_kfree_skb_any(priv->rx_skb);
priv->stats.rxnolast++;
}
/* support for prism header has been originally added by Christian */
- if(priv->prism_hdr && priv->ieee80211->iw_mode == IW_MODE_MONITOR){
-
- }else{
+ if (priv->prism_hdr && priv->ieee80211->iw_mode == IW_MODE_MONITOR) {
+
+ } else {
priv->rx_skb = dev_alloc_skb(len+2);
- if( !priv->rx_skb) goto drop;
+ if (!priv->rx_skb)
+ goto drop;
}
- priv->rx_skb_complete=0;
- priv->rx_skb->dev=dev;
- }else{
+ priv->rx_skb_complete = 0;
+ priv->rx_skb->dev = dev;
+ } else {
/* if we are here we should have already RXed
* the first frame.
* If we get here and the skb is not allocated then
* we have just throw out garbage (skb not allocated)
* and we are still rxing garbage....
*/
- if(!priv->rx_skb_complete){
+ if (!priv->rx_skb_complete) {
- tmp_skb= dev_alloc_skb(priv->rx_skb->len +len+2);
+ tmp_skb = dev_alloc_skb(priv->rx_skb->len+len+2);
- if(!tmp_skb) goto drop;
+ if (!tmp_skb)
+ goto drop;
- tmp_skb->dev=dev;
+ tmp_skb->dev = dev;
- memcpy(skb_put(tmp_skb,priv->rx_skb->len),
+ memcpy(skb_put(tmp_skb, priv->rx_skb->len),
priv->rx_skb->data,
priv->rx_skb->len);
dev_kfree_skb_any(priv->rx_skb);
- priv->rx_skb=tmp_skb;
+ priv->rx_skb = tmp_skb;
}
}
- if(!priv->rx_skb_complete) {
- if(padding) {
- memcpy(skb_put(priv->rx_skb,len),
- (((unsigned char *)priv->rxbuffer->buf) + 2),len);
+ if (!priv->rx_skb_complete) {
+ if (padding) {
+ memcpy(skb_put(priv->rx_skb, len),
+ (((unsigned char *)priv->rxbuffer->buf) + 2), len);
} else {
- memcpy(skb_put(priv->rx_skb,len),
- priv->rxbuffer->buf,len);
+ memcpy(skb_put(priv->rx_skb, len),
+ priv->rxbuffer->buf, len);
}
}
- if(last && !priv->rx_skb_complete){
- if(priv->rx_skb->len > 4)
- skb_trim(priv->rx_skb,priv->rx_skb->len-4);
- if(!ieee80211_rtl_rx(priv->ieee80211,
+ if (last && !priv->rx_skb_complete) {
+ if (priv->rx_skb->len > 4)
+ skb_trim(priv->rx_skb, priv->rx_skb->len-4);
+ if (!ieee80211_rtl_rx(priv->ieee80211,
priv->rx_skb, &stats))
dev_kfree_skb_any(priv->rx_skb);
- priv->rx_skb_complete=1;
+ priv->rx_skb_complete = 1;
}
pci_dma_sync_single_for_device(priv->pdev,
drop: // this is used when we have not enough mem
/* restore the descriptor */
- *(priv->rxringtail+2)=priv->rxbuffer->dma;
- *(priv->rxringtail)=*(priv->rxringtail) &~ 0xfff;
- *(priv->rxringtail)=
+ *(priv->rxringtail+2) = priv->rxbuffer->dma;
+ *(priv->rxringtail) = *(priv->rxringtail) & ~0xfff;
+ *(priv->rxringtail) =
*(priv->rxringtail) | priv->rxbuffersize;
- *(priv->rxringtail)=
+ *(priv->rxringtail) =
*(priv->rxringtail) | (1<<31);
- priv->rxringtail+=rx_desc_size;
- if(priv->rxringtail >=
- (priv->rxring)+(priv->rxringcount )*rx_desc_size)
- priv->rxringtail=priv->rxring;
+ priv->rxringtail += rx_desc_size;
+ if (priv->rxringtail >=
+ (priv->rxring)+(priv->rxringcount)*rx_desc_size)
+ priv->rxringtail = priv->rxring;
- priv->rxbuffer=(priv->rxbuffer->next);
+ priv->rxbuffer = (priv->rxbuffer->next);
}
}
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
+ rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
write_nic_byte(dev, TX_DMA_POLLING,
(1 << (priority + 1)) | priv->dma_poll_mask);
- rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
+ rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
force_pci_posting(dev);
}
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
+ rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
priv->dma_poll_stop_mask |= TPPOLLSTOP_AC_VIQ;
- write_nic_byte(dev,TPPollStop, priv->dma_poll_stop_mask);
- rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
+ write_nic_byte(dev, TPPollStop, priv->dma_poll_stop_mask);
+ rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
}
void rtl8180_data_hard_resume(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
+ rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
priv->dma_poll_stop_mask &= ~(TPPOLLSTOP_AC_VIQ);
- write_nic_byte(dev,TPPollStop, priv->dma_poll_stop_mask);
- rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
+ write_nic_byte(dev, TPPollStop, priv->dma_poll_stop_mask);
+ 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
*/
-void rtl8180_hard_data_xmit(struct sk_buff *skb,struct net_device *dev, int
-rate)
-{
+void rtl8180_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int
+rate) {
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
int mode;
- struct ieee80211_hdr_3addr *h = (struct ieee80211_hdr_3addr *) skb->data;
+ struct ieee80211_hdr_3addr *h = (struct ieee80211_hdr_3addr *) skb->data;
short morefrag = (h->frame_control) & IEEE80211_FCTL_MOREFRAGS;
unsigned long flags;
int priority;
* the ieee stack.
*/
priority = AC2Q(skb->priority);
- spin_lock_irqsave(&priv->tx_lock,flags);
+ spin_lock_irqsave(&priv->tx_lock, flags);
- if(priv->ieee80211->bHwRadioOff)
- {
- spin_unlock_irqrestore(&priv->tx_lock,flags);
+ if (priv->ieee80211->bHwRadioOff) {
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
return;
}
- if (!check_nic_enought_desc(dev, priority)){
+ if (!check_nic_enought_desc(dev, priority)) {
DMESGW("Error: no descriptor left by previous TX (avail %d) ",
get_curr_tx_free_desc(dev, priority));
ieee80211_rtl_stop_queue(priv->ieee80211);
}
- rtl8180_tx(dev, skb->data, skb->len, priority, morefrag,0,rate);
+ rtl8180_tx(dev, skb->data, skb->len, priority, morefrag, 0, rate);
if (!check_nic_enought_desc(dev, priority))
ieee80211_rtl_stop_queue(priv->ieee80211);
- spin_unlock_irqrestore(&priv->tx_lock,flags);
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
}
/* This is a rough attempt to TX a frame
* might use a different lock than tx_lock (for example mgmt_tx_lock)
*/
/* these function may loops if invoked with 0 descriptors or 0 len buffer*/
-int rtl8180_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
+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;
priority = MANAGE_PRIORITY;
- spin_lock_irqsave(&priv->tx_lock,flags);
+ spin_lock_irqsave(&priv->tx_lock, flags);
if (priv->ieee80211->bHwRadioOff) {
- spin_unlock_irqrestore(&priv->tx_lock,flags);
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
rtl8180_tx(dev, skb->data, skb->len, priority,
- 0, 0,ieeerate2rtlrate(priv->ieee80211->basic_rate));
+ 0, 0, ieeerate2rtlrate(priv->ieee80211->basic_rate));
- priv->ieee80211->stats.tx_bytes+=skb->len;
+ priv->ieee80211->stats.tx_bytes += skb->len;
priv->ieee80211->stats.tx_packets++;
- spin_unlock_irqrestore(&priv->tx_lock,flags);
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
// longpre 144+48 shortpre 72+24
-u16 rtl8180_len2duration(u32 len, short rate,short* ext)
+u16 rtl8180_len2duration(u32 len, short rate, short *ext)
{
u16 duration;
u16 drift;
- *ext=0;
+ *ext = 0;
- switch(rate){
+ switch (rate) {
case 0://1mbps
- *ext=0;
- duration = ((len+4)<<4) /0x2;
+ *ext = 0;
+ duration = ((len+4)<<4) / 0x2;
drift = ((len+4)<<4) % 0x2;
- if(drift ==0 ) break;
+ if (drift == 0)
+ break;
duration++;
break;
case 1://2mbps
- *ext=0;
- duration = ((len+4)<<4) /0x4;
+ *ext = 0;
+ duration = ((len+4)<<4) / 0x4;
drift = ((len+4)<<4) % 0x4;
- if(drift ==0 ) break;
+ if (drift == 0)
+ break;
duration++;
break;
case 2: //5.5mbps
- *ext=0;
- duration = ((len+4)<<4) /0xb;
+ *ext = 0;
+ duration = ((len+4)<<4) / 0xb;
drift = ((len+4)<<4) % 0xb;
- if(drift ==0 )
+ if (drift == 0)
break;
duration++;
break;
default:
case 3://11mbps
- *ext=0;
- duration = ((len+4)<<4) /0x16;
+ *ext = 0;
+ duration = ((len+4)<<4) / 0x16;
drift = ((len+4)<<4) % 0x16;
- if(drift ==0 )
+ if (drift == 0)
break;
duration++;
- if(drift > 6)
+ if (drift > 6)
break;
- *ext=1;
+ *ext = 1;
break;
}
u16 word = read_nic_word(dev, BcnItv);
word &= ~BcnItv_BcnItv; // clear Bcn_Itv
- word |= cpu_to_le16(priv->ieee80211->current_network.beacon_interval);//0x64;
+ word |= cpu_to_le16(priv->ieee80211->current_network.beacon_interval); //0x64;
write_nic_word(dev, BcnItv, word);
skb = ieee80211_get_beacon(priv->ieee80211);
- if(skb){
- rtl8180_tx(dev,skb->data,skb->len,BEACON_PRIORITY,
- 0,0,ieeerate2rtlrate(priv->ieee80211->basic_rate));
+ if (skb) {
+ rtl8180_tx(dev, skb->data, skb->len, BEACON_PRIORITY,
+ 0, 0, ieeerate2rtlrate(priv->ieee80211->basic_rate));
dev_kfree_skb_any(skb);
}
}
short morefrag, short descfrag, int rate)
{
struct r8180_priv *priv = ieee80211_priv(dev);
- u32 *tail,*temp_tail;
+ u32 *tail, *temp_tail;
u32 *begin;
u32 *buf;
int i;
int count;
u16 duration;
short ext;
- struct buffer* buflist;
+ struct buffer *buflist;
struct ieee80211_hdr_3addr *frag_hdr = (struct ieee80211_hdr_3addr *)txbuf;
u8 dest[ETH_ALEN];
u8 bUseShortPreamble = 0;
u16 TxDescDuration = 0;
u8 ownbit_flag = false;
- switch(priority) {
+ switch (priority) {
case MANAGE_PRIORITY:
- tail=priv->txmapringtail;
- begin=priv->txmapring;
+ tail = priv->txmapringtail;
+ begin = priv->txmapring;
buflist = priv->txmapbufstail;
count = priv->txringcount;
break;
case BK_PRIORITY:
- tail=priv->txbkpringtail;
- begin=priv->txbkpring;
+ tail = priv->txbkpringtail;
+ begin = priv->txbkpring;
buflist = priv->txbkpbufstail;
count = priv->txringcount;
break;
case BE_PRIORITY:
- tail=priv->txbepringtail;
- begin=priv->txbepring;
+ tail = priv->txbepringtail;
+ begin = priv->txbepring;
buflist = priv->txbepbufstail;
count = priv->txringcount;
break;
case VI_PRIORITY:
- tail=priv->txvipringtail;
- begin=priv->txvipring;
+ tail = priv->txvipringtail;
+ begin = priv->txvipring;
buflist = priv->txvipbufstail;
count = priv->txringcount;
break;
case VO_PRIORITY:
- tail=priv->txvopringtail;
- begin=priv->txvopring;
+ tail = priv->txvopringtail;
+ begin = priv->txvopring;
buflist = priv->txvopbufstail;
count = priv->txringcount;
break;
case HI_PRIORITY:
- tail=priv->txhpringtail;
- begin=priv->txhpring;
+ tail = priv->txhpringtail;
+ begin = priv->txhpring;
buflist = priv->txhpbufstail;
count = priv->txringcount;
break;
case BEACON_PRIORITY:
- tail=priv->txbeaconringtail;
- begin=priv->txbeaconring;
+ tail = priv->txbeaconringtail;
+ begin = priv->txbeaconring;
buflist = priv->txbeaconbufstail;
count = priv->txbeaconcount;
break;
memcpy(&dest, frag_hdr->addr1, ETH_ALEN);
if (is_multicast_ether_addr(dest) ||
- is_broadcast_ether_addr(dest))
- {
+ is_broadcast_ether_addr(dest)) {
Duration = 0;
RtsDur = 0;
bRTSEnable = 0;
/* Figure out ACK rate according to BSS basic rate
* and Tx rate. */
- AckTime = ComputeTxTime(14, 10,0, 0); // AckCTSLng = 14 use 1M bps send
+ AckTime = ComputeTxTime(14, 10, 0, 0); // AckCTSLng = 14 use 1M bps send
- if ( ((len + sCrcLng) > priv->rts) && priv->rts )
- { // RTS/CTS.
+ if (((len + sCrcLng) > priv->rts) && priv->rts) { // RTS/CTS.
u16 RtsTime, CtsTime;
//u16 CtsRate;
bRTSEnable = 1;
bCTSEnable = 0;
// Rate and time required for RTS.
- RtsTime = ComputeTxTime( sAckCtsLng/8,priv->ieee80211->basic_rate, 0, 0);
+ RtsTime = ComputeTxTime(sAckCtsLng/8, priv->ieee80211->basic_rate, 0, 0);
// Rate and time required for CTS.
- CtsTime = ComputeTxTime(14, 10,0, 0); // AckCTSLng = 14 use 1M bps send
+ CtsTime = ComputeTxTime(14, 10, 0, 0); // AckCTSLng = 14 use 1M bps send
// Figure out time required to transmit this frame.
ThisFrameTime = ComputeTxTime(len + sCrcLng,
RtsDur = CtsTime + ThisFrameTime + AckTime + 3*aSifsTime;
TxDescDuration = RtsTime + RtsDur;
- }
- else {// Normal case.
+ } else {// Normal case.
bCTSEnable = 0;
bRTSEnable = 0;
RtsDur = 0;
Duration = aSifsTime + AckTime;
} else { // One or more fragments remained.
u16 NextFragTime;
- NextFragTime = ComputeTxTime( len + sCrcLng, //pretend following packet length equal current packet
+ NextFragTime = ComputeTxTime(len + sCrcLng, //pretend following packet length equal current packet
rtl8180_rate2rate(rate),
0,
- bUseShortPreamble );
+ bUseShortPreamble);
//ThisFrag-ACk-NextFrag-ACK.
Duration = NextFragTime + 3*aSifsTime + 2*AckTime;
frag_hdr->duration_id = Duration;
- buflen=priv->txbuffsize;
- remain=len;
+ buflen = priv->txbuffsize;
+ remain = len;
temp_tail = tail;
- while(remain!=0){
+ while (remain != 0) {
mb();
- if(!buflist){
+ if (!buflist) {
DMESGE("TX buffer error, cannot TX frames. pri %d.", priority);
return -1;
}
- buf=buflist->buf;
+ buf = buflist->buf;
if ((*tail & (1 << 31)) && (priority != BEACON_PRIORITY)) {
DMESGW("No more TX desc, returning %x of %x",
return remain;
}
- *tail= 0; // zeroes header
+ *tail = 0; // zeroes header
*(tail+1) = 0;
*(tail+3) = 0;
*(tail+5) = 0;
/*FIXME: this should be triggered by HW encryption parameters.*/
*tail |= (1<<15); /* no encrypt */
- if(remain==len && !descfrag) {
+ if (remain == len && !descfrag) {
ownbit_flag = false;
- *tail = *tail| (1<<29) ; //fist segment of the packet
- *tail = *tail |(len);
+ *tail = *tail | (1<<29) ; //fist segment of the packet
+ *tail = *tail | (len);
} else {
ownbit_flag = true;
}
- for(i=0;i<buflen&& remain >0;i++,remain--){
- ((u8*)buf)[i]=txbuf[i]; //copy data into descriptor pointed DMAble buffer
- if(remain == 4 && i+4 >= buflen) break;
+ for (i = 0; i < buflen && remain > 0; i++, remain--) {
+ ((u8 *)buf)[i] = txbuf[i]; //copy data into descriptor pointed DMAble buffer
+ if (remain == 4 && i+4 >= buflen)
+ break;
/* ensure the last desc has at least 4 bytes payload */
}
txbuf = txbuf + i;
- *(tail+3)=*(tail+3) &~ 0xfff;
- *(tail+3)=*(tail+3) | i; // buffer lenght
+ *(tail+3) = *(tail+3) & ~0xfff;
+ *(tail+3) = *(tail+3) | i; // buffer lenght
// Use short preamble or not
if (priv->ieee80211->current_network.capability&WLAN_CAPABILITY_SHORT_PREAMBLE)
- if (priv->plcp_preamble_mode==1 && rate!=0) // short mode now, not long!
+ if (priv->plcp_preamble_mode == 1 && rate != 0) // short mode now, not long!
;// *tail |= (1<<16); // enable short preamble mode.
- if(bCTSEnable) {
+ if (bCTSEnable)
*tail |= (1<<18);
- }
- if(bRTSEnable) //rts enable
- {
+ if (bRTSEnable) { //rts enable
*tail |= ((ieeerate2rtlrate(priv->ieee80211->basic_rate))<<19);//RTS RATE
*tail |= (1<<23);//rts enable
- *(tail+1) |=(RtsDur&0xffff);//RTS Duration
+ *(tail+1) |= (RtsDur&0xffff);//RTS Duration
}
*(tail+3) |= ((TxDescDuration&0xffff)<<16); //DURATION
// *(tail+3) |= (0xe6<<16);
- *(tail+5) |= (11<<8);//(priv->retry_data<<8); //retry lim ;
+ *(tail+5) |= (11<<8);//(priv->retry_data<<8); //retry lim ;
*tail = *tail | ((rate&0xf) << 24);
if (!priv->hw_plcp_len) {
duration = rtl8180_len2duration(len, rate, &ext);
*(tail+1) = *(tail+1) | ((duration & 0x7fff)<<16);
- if(ext) *(tail+1) = *(tail+1) |(1<<31); //plcp length extension
+ if (ext)
+ *(tail+1) = *(tail+1) | (1<<31); //plcp length extension
}
- if(morefrag) *tail = (*tail) | (1<<17); // more fragment
- if(!remain) *tail = (*tail) | (1<<28); // last segment of frame
+ if (morefrag)
+ *tail = (*tail) | (1<<17); // more fragment
+ if (!remain)
+ *tail = (*tail) | (1<<28); // last segment of frame
*(tail+5) = *(tail+5)|(2<<27);
*(tail+7) = *(tail+7)|(1<<4);
wmb();
- if(ownbit_flag)
- {
+ if (ownbit_flag)
*tail = *tail | (1<<31); // descriptor ready to be txed
- }
- if((tail - begin)/8 == count-1)
- tail=begin;
+ if ((tail - begin)/8 == count-1)
+ tail = begin;
else
- tail=tail+8;
+ tail = tail+8;
- buflist=buflist->next;
+ buflist = buflist->next;
mb();
- switch(priority) {
- case MANAGE_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
- */
- break;
+ switch (priority) {
+ case MANAGE_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
+ */
+ break;
}
}
*temp_tail = *temp_tail | (1<<31); // descriptor ready to be txed
- rtl8180_dma_kick(dev,priority);
+ rtl8180_dma_kick(dev, priority);
return 0;
}
-void rtl8180_irq_rx_tasklet(struct r8180_priv * priv);
+void rtl8180_irq_rx_tasklet(struct r8180_priv *priv);
void rtl8180_link_change(struct net_device *dev)
{
rtl8180_update_msr(dev);
- rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
+ 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]);
+ 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 = read_nic_dword(dev, BEACON_INTERVAL);
+ beacon_interval &= ~BEACON_INTERVAL_MASK;
beacon_interval |= net->beacon_interval;
write_nic_dword(dev, BEACON_INTERVAL, beacon_interval);
rtl8180_set_chan(dev, priv->chan);
}
-void rtl8180_rq_tx_ack(struct net_device *dev){
+void rtl8180_rq_tx_ack(struct net_device *dev)
+{
struct r8180_priv *priv = ieee80211_priv(dev);
- write_nic_byte(dev,CONFIG4,read_nic_byte(dev,CONFIG4)|CONFIG4_PWRMGT);
+ write_nic_byte(dev, CONFIG4, read_nic_byte(dev, CONFIG4) | CONFIG4_PWRMGT);
priv->ack_tx_to_ieee = 1;
}
-short rtl8180_is_tx_queue_empty(struct net_device *dev){
+short rtl8180_is_tx_queue_empty(struct net_device *dev)
+{
struct r8180_priv *priv = ieee80211_priv(dev);
- u32* d;
+ u32 *d;
for (d = priv->txmapring;
- d < priv->txmapring + priv->txringcount;d+=8)
- if(*d & (1<<31)) return 0;
+ d < priv->txmapring + priv->txringcount; d += 8)
+ if (*d & (1<<31))
+ return 0;
for (d = priv->txbkpring;
- d < priv->txbkpring + priv->txringcount;d+=8)
- if(*d & (1<<31)) return 0;
+ d < priv->txbkpring + priv->txringcount; d += 8)
+ if (*d & (1<<31))
+ return 0;
for (d = priv->txbepring;
- d < priv->txbepring + priv->txringcount;d+=8)
- if(*d & (1<<31)) return 0;
+ d < priv->txbepring + priv->txringcount; d += 8)
+ if (*d & (1<<31))
+ return 0;
for (d = priv->txvipring;
- d < priv->txvipring + priv->txringcount;d+=8)
- if(*d & (1<<31)) return 0;
+ d < priv->txvipring + priv->txringcount; d += 8)
+ if (*d & (1<<31))
+ return 0;
for (d = priv->txvopring;
- d < priv->txvopring + priv->txringcount;d+=8)
- if(*d & (1<<31)) return 0;
+ d < priv->txvopring + priv->txringcount; d += 8)
+ if (*d & (1<<31))
+ return 0;
for (d = priv->txhpring;
- d < priv->txhpring + priv->txringcount;d+=8)
- if(*d & (1<<31)) return 0;
+ d < priv->txhpring + priv->txringcount; d += 8)
+ if (*d & (1<<31))
+ return 0;
return 1;
}
/* FIXME FIXME 5msecs is random */
unsigned long flags;
struct r8180_priv *priv = ieee80211_priv(dev);
- spin_lock_irqsave(&priv->ps_lock,flags);
- write_nic_byte(dev,CONFIG4,read_nic_byte(dev,CONFIG4)&~CONFIG4_PWRMGT);
+ spin_lock_irqsave(&priv->ps_lock, flags);
+ write_nic_byte(dev, CONFIG4, read_nic_byte(dev, CONFIG4) & ~CONFIG4_PWRMGT);
if (priv->rf_wakeup)
priv->rf_wakeup(dev);
- spin_unlock_irqrestore(&priv->ps_lock,flags);
+ spin_unlock_irqrestore(&priv->ps_lock, flags);
}
void rtl8180_hw_sleep_down(struct net_device *dev)
u32 rb = jiffies;
unsigned long flags;
- spin_lock_irqsave(&priv->ps_lock,flags);
+ spin_lock_irqsave(&priv->ps_lock, flags);
/* Writing HW register with 0 equals to disable
* the timer, that is not really what we want
/* If the interval in witch we are requested to sleep is too
* short then give up and remain awake
*/
- if(((tl>=rb)&& (tl-rb) <= MSECS(MIN_SLEEP_TIME))
- ||((rb>tl)&& (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
- spin_unlock_irqrestore(&priv->ps_lock,flags);
+ if (((tl >= rb) && (tl-rb) <= MSECS(MIN_SLEEP_TIME))
+ || ((rb > tl) && (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
+ spin_unlock_irqrestore(&priv->ps_lock, flags);
printk("too short to sleep\n");
return;
}
{
- u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
+ u32 tmp = (tl > rb) ? (tl-rb) : (rb-tl);
priv->DozePeriodInPast2Sec += jiffies_to_msecs(tmp);
* while setting it, then give up
*/
- if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
+ if (((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME))) ||
((tl < rb) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))) {
- spin_unlock_irqrestore(&priv->ps_lock,flags);
+ spin_unlock_irqrestore(&priv->ps_lock, flags);
return;
}
queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_sleep_wq);
- spin_unlock_irqrestore(&priv->ps_lock,flags);
+ spin_unlock_irqrestore(&priv->ps_lock, flags);
}
-void rtl8180_wmm_param_update(struct work_struct * work)
+void rtl8180_wmm_param_update(struct work_struct *work)
{
- struct ieee80211_device * ieee = container_of(work, struct ieee80211_device,wmm_param_update_wq);
+ struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, wmm_param_update_wq);
struct net_device *dev = ieee->dev;
u8 *ac_param = (u8 *)(ieee->current_network.wmm_param);
u8 mode = ieee->current_network.mode;
PAC_PARAM pAcParam;
u8 i;
- if(!ieee->current_network.QoS_Enable){
+ if (!ieee->current_network.QoS_Enable) {
//legacy ac_xx_param update
AcParam.longData = 0;
AcParam.f.AciAifsn.f.AIFSN = 2; // Follow 802.11 DIFS.
AcParam.f.Ecw.f.ECWmin = 3; // Follow 802.11 CWmin.
AcParam.f.Ecw.f.ECWmax = 7; // Follow 802.11 CWmax.
AcParam.f.TXOPLimit = 0;
- for(eACI = 0; eACI < AC_MAX; eACI++){
+ for (eACI = 0; eACI < AC_MAX; eACI++) {
AcParam.f.AciAifsn.f.ACI = (u8)eACI;
{
u8 u1bAIFS;
u32 u4bAcParam;
pAcParam = (PAC_PARAM)(&AcParam);
// Retrive paramters to udpate.
- u1bAIFS = pAcParam->f.AciAifsn.f.AIFSN *(((mode&IEEE_G) == IEEE_G)?9:20) + aSifsTime;
+ u1bAIFS = pAcParam->f.AciAifsn.f.AIFSN * (((mode&IEEE_G) == IEEE_G) ? 9 : 20) + aSifsTime;
u4bAcParam = ((((u32)(pAcParam->f.TXOPLimit))<<AC_PARAM_TXOP_LIMIT_OFFSET)|
(((u32)(pAcParam->f.Ecw.f.ECWmax))<<AC_PARAM_ECW_MAX_OFFSET)|
(((u32)(pAcParam->f.Ecw.f.ECWmin))<<AC_PARAM_ECW_MIN_OFFSET)|
(((u32)u1bAIFS) << AC_PARAM_AIFS_OFFSET));
- switch(eACI){
- 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;
+ switch (eACI) {
+ 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;
}
}
}
return;
}
- for(i = 0; i < AC_MAX; i++){
+ for (i = 0; i < AC_MAX; i++) {
//AcParam.longData = 0;
- pAcParam = (AC_PARAM * )ac_param;
+ pAcParam = (AC_PARAM *)ac_param;
{
AC_CODING eACI;
u8 u1bAIFS;
// Retrive paramters to udpate.
eACI = pAcParam->f.AciAifsn.f.ACI;
//Mode G/A: slotTimeTimer = 9; Mode B: 20
- u1bAIFS = pAcParam->f.AciAifsn.f.AIFSN * (((mode&IEEE_G) == IEEE_G)?9:20) + aSifsTime;
- u4bAcParam = ( (((u32)(pAcParam->f.TXOPLimit)) << AC_PARAM_TXOP_LIMIT_OFFSET) |
+ u1bAIFS = pAcParam->f.AciAifsn.f.AIFSN * (((mode&IEEE_G) == IEEE_G) ? 9 : 20) + aSifsTime;
+ u4bAcParam = ((((u32)(pAcParam->f.TXOPLimit)) << AC_PARAM_TXOP_LIMIT_OFFSET) |
(((u32)(pAcParam->f.Ecw.f.ECWmax)) << AC_PARAM_ECW_MAX_OFFSET) |
(((u32)(pAcParam->f.Ecw.f.ECWmin)) << AC_PARAM_ECW_MIN_OFFSET) |
(((u32)u1bAIFS) << AC_PARAM_AIFS_OFFSET));
- switch(eACI){
- 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;
+ switch (eACI) {
+ 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;
}
}
ac_param += (sizeof(AC_PARAM));
}
// Tx High Power Mechanism.
- if(CheckHighPower((struct net_device *)data))
+ if (CheckHighPower((struct net_device *)data))
queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->tx_pw_wq);
// Tx Power Tracking on 87SE.
TxPwrTracking87SE((struct net_device *)data);
// Perform DIG immediately.
- if(CheckDig((struct net_device *)data) == true)
+ if (CheckDig((struct net_device *)data) == true)
queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_dig_wq);
- rtl8180_watch_dog((struct net_device *)data);
+ 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);
+ priv->watch_dog_timer.expires = jiffies + MSECS(IEEE80211_WATCH_DOG_TIME);
add_timer(&priv->watch_dog_timer);
}
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
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //Spain. Change to ETSI.
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //France. Change to ETSI.
- {{14,36,40,44,48,52,56,60,64},9}, //MKK
+ {{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
+ {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI
+ {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //Spain. Change to ETSI.
+ {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //France. Change to ETSI.
+ {{14,36,40,44,48,52,56,60,64},9}, //MKK
{{1,2,3,4,5,6,7,8,9,10,11,12,13,14, 36,40,44,48,52,56,60,64},22},//MKK1
{{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //Israel.
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,34,38,42,46},17}, // For 11a , TELEC
+ {{1,2,3,4,5,6,7,8,9,10,11,12,13,34,38,42,46},17}, // For 11a , TELEC
{{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14}, //For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626
{{1,2,3,4,5,6,7,8,9,10,11,12,13},13} //world wide 13: ch1~ch11 active scan, ch12~13 passive //lzm add 080826
};
int i;
//lzm add 080826
- ieee->MinPassiveChnlNum=MAX_CHANNEL_NUMBER+1;
- ieee->IbssStartChnl=0;
-
- switch (channel_plan)
- {
- case COUNTRY_CODE_FCC:
- case COUNTRY_CODE_IC:
- case COUNTRY_CODE_ETSI:
- case COUNTRY_CODE_SPAIN:
- case COUNTRY_CODE_FRANCE:
- case COUNTRY_CODE_MKK:
- case COUNTRY_CODE_MKK1:
- case COUNTRY_CODE_ISRAEL:
- case COUNTRY_CODE_TELEC:
+ ieee->MinPassiveChnlNum = MAX_CHANNEL_NUMBER+1;
+ ieee->IbssStartChnl = 0;
+
+ switch (channel_plan) {
+ case COUNTRY_CODE_FCC:
+ case COUNTRY_CODE_IC:
+ case COUNTRY_CODE_ETSI:
+ case COUNTRY_CODE_SPAIN:
+ case COUNTRY_CODE_FRANCE:
+ case COUNTRY_CODE_MKK:
+ case COUNTRY_CODE_MKK1:
+ case COUNTRY_CODE_ISRAEL:
+ case COUNTRY_CODE_TELEC:
{
Dot11d_Init(ieee);
ieee->bGlobalDomain = false;
- if (ChannelPlan[channel_plan].Len != 0){
+ if (ChannelPlan[channel_plan].Len != 0) {
// Clear old channel map
memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
// Set new channel map
- for (i=0;i<ChannelPlan[channel_plan].Len;i++)
- {
- if(ChannelPlan[channel_plan].Channel[i] <= 14)
+ for (i = 0; i < ChannelPlan[channel_plan].Len; i++) {
+ if (ChannelPlan[channel_plan].Channel[i] <= 14)
GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
}
}
break;
}
- case COUNTRY_CODE_GLOBAL_DOMAIN:
+ case COUNTRY_CODE_GLOBAL_DOMAIN:
{
GET_DOT11D_INFO(ieee)->bEnabled = 0;
Dot11d_Reset(ieee);
ieee->bGlobalDomain = true;
break;
}
- case COUNTRY_CODE_WORLD_WIDE_13_INDEX://lzm add 080826
+ case COUNTRY_CODE_WORLD_WIDE_13_INDEX://lzm add 080826
{
- ieee->MinPassiveChnlNum=12;
- ieee->IbssStartChnl= 10;
- break;
+ ieee->MinPassiveChnlNum = 12;
+ ieee->IbssStartChnl = 10;
+ break;
}
- default:
+ default:
{
Dot11d_Init(ieee);
ieee->bGlobalDomain = false;
memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
- for (i=1;i<=14;i++)
- {
+ for (i = 1; i <= 14; i++)
GET_DOT11D_INFO(ieee)->channel_map[i] = 1;
- }
break;
}
}
eeprom_93cx6_read(&eeprom, EEPROM_COUNTRY_CODE>>1, &eeprom_val);
priv->channel_plan = eeprom_val & 0xFF;
- if(priv->channel_plan > COUNTRY_CODE_GLOBAL_DOMAIN){
+ if (priv->channel_plan > COUNTRY_CODE_GLOBAL_DOMAIN) {
printk("rtl8180_init:Error channel plan! Set to default.\n");
priv->channel_plan = 0;
}
- DMESG("Channel plan is %d\n",priv->channel_plan);
+ DMESG("Channel plan is %d\n", priv->channel_plan);
rtl8180_set_channel_map(priv->channel_plan, priv->ieee80211);
//FIXME: these constants are placed in a bad pleace.
priv->RFProgType = 0;
priv->bInHctTest = false;
- priv->irq_enabled=0;
+ priv->irq_enabled = 0;
rtl8180_statistics_init(&priv->stats);
rtl8180_link_detect_init(&priv->link_detect);
priv->ieee80211->ps_is_queue_empty = rtl8180_is_tx_queue_empty;
priv->hw_wep = hwwep;
- priv->prism_hdr=0;
- priv->dev=dev;
+ priv->prism_hdr = 0;
+ priv->dev = dev;
priv->retry_rts = DEFAULT_RETRY_RTS;
priv->retry_data = DEFAULT_RETRY_DATA;
priv->RFChangeInProgress = false;
eeprom_93cx6_read(&eeprom, EEPROM_SW_REVD_OFFSET, &eeprom_val);
usValue = eeprom_val;
- DMESG("usValue is 0x%x\n",usValue);
+ DMESG("usValue is 0x%x\n", usValue);
//3Read AntennaDiversity
// SW Antenna Diversity.
else
priv->EEPROMDefaultAntenna1 = true;
- if( priv->RegSwAntennaDiversityMechanism == 0 ) // Auto
+ if (priv->RegSwAntennaDiversityMechanism == 0) // Auto
/* 0: default from EEPROM. */
priv->bSwAntennaDiverity = priv->EEPROMSwAntennaDiversity;
else
/* 1:disable antenna diversity, 2: enable antenna diversity. */
- priv->bSwAntennaDiverity = ((priv->RegSwAntennaDiversityMechanism == 1)? false : true);
+ priv->bSwAntennaDiverity = ((priv->RegSwAntennaDiversityMechanism == 1) ? false : true);
if (priv->RegDefaultAntenna == 0)
/* 0: default from EEPROM. */
priv->bDefaultAntenna1 = priv->EEPROMDefaultAntenna1;
else
/* 1: main, 2: aux. */
- priv->bDefaultAntenna1 = ((priv->RegDefaultAntenna== 2) ? true : false);
+ priv->bDefaultAntenna1 = ((priv->RegDefaultAntenna == 2) ? true : false);
/* 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))
- priv->epromtype=EPROM_93c56;
+ priv->epromtype = EPROM_93c56;
else
- priv->epromtype=EPROM_93c46;
+ priv->epromtype = EPROM_93c46;
eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)
dev->dev_addr, 3);
- for(i=1,j=0; i<14; i+=2,j++){
+ for (i = 1, j = 0; i < 14; i += 2, j++) {
eeprom_93cx6_read(&eeprom, EPROM_TXPW_CH1_2 + j, &word);
- priv->chtxpwr[i]=word & 0xff;
- priv->chtxpwr[i+1]=(word & 0xff00)>>8;
+ priv->chtxpwr[i] = word & 0xff;
+ priv->chtxpwr[i+1] = (word & 0xff00)>>8;
}
for (i = 1, j = 0; i < 14; i += 2, j++) {
eeprom_93cx6_read(&eeprom, EPROM_TXPW_OFDM_CH1_2 + j, &word);
priv->ofdm_txpwr_base = (word>>4) & 0xf;
eeprom_93cx6_read(&eeprom, EPROM_VERSION, &version);
- DMESG("EEPROM version %x",version);
+ DMESG("EEPROM version %x", version);
priv->rcr_csense = 3;
eeprom_93cx6_read(&eeprom, ENERGY_TRESHOLD, &eeprom_val);
priv->rf_set_chan = rtl8225z2_rf_set_chan;
priv->rf_set_sens = NULL;
- if (0!=alloc_rx_desc_ring(dev, priv->rxbuffersize, priv->rxringcount))
+ if (0 != alloc_rx_desc_ring(dev, priv->rxbuffersize, priv->rxringcount))
return -ENOMEM;
- if (0!=alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
+ if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
TX_MANAGEPRIORITY_RING_ADDR))
return -ENOMEM;
- if (0!=alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
+ if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
TX_BKPRIORITY_RING_ADDR))
return -ENOMEM;
- if (0!=alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
+ if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
TX_BEPRIORITY_RING_ADDR))
return -ENOMEM;
- if (0!=alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
+ if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
TX_VIPRIORITY_RING_ADDR))
return -ENOMEM;
- if (0!=alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
+ if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
TX_VOPRIORITY_RING_ADDR))
return -ENOMEM;
- if (0!=alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
+ if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txringcount,
TX_HIGHPRIORITY_RING_ADDR))
return -ENOMEM;
- if (0!=alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txbeaconcount,
+ if (0 != alloc_tx_desc_ring(dev, priv->txbuffsize, priv->txbeaconcount,
TX_BEACON_RING_ADDR))
return -ENOMEM;
- if(request_irq(dev->irq, (void *)rtl8180_interrupt, IRQF_SHARED, dev->name, dev)){
+ if (request_irq(dev->irq, (void *)rtl8180_interrupt, IRQF_SHARED, dev->name, dev)) {
DMESGE("Error allocating IRQ %d", dev->irq);
return -1;
- }else{
- priv->irq=dev->irq;
- DMESG("IRQ %d",dev->irq);
+ } else {
+ priv->irq = dev->irq;
+ DMESG("IRQ %d", dev->irq);
}
return 0;
u8 security;
u32 key0_word4;
- pgreg=read_nic_byte(dev, PGSELECT);
- write_nic_byte(dev, PGSELECT, pgreg &
~ (1<<PGSELECT_PG_SHIFT));
+ pgreg = read_nic_byte(dev, PGSELECT);
+ write_nic_byte(dev, PGSELECT, pgreg &
~(1<<PGSELECT_PG_SHIFT));
key0_word4 = read_nic_dword(dev, KEY0+4+4+4);
- key0_word4 &= ~ 0xff;
- key0_word4 |= priv->key0[3]& 0xff;
- write_nic_dword(dev,KEY0,(priv->key0[0]));
- write_nic_dword(dev,KEY0+4,(priv->key0[1]));
- write_nic_dword(dev,KEY0+4+4,(priv->key0[2]));
- write_nic_dword(dev,KEY0+4+4+4,(key0_word4));
-
- security = read_nic_byte(dev,SECURITY);
+ key0_word4 &= ~0xff;
+ key0_word4 |= priv->key0[3] & 0xff;
+ write_nic_dword(dev, KEY0, (priv->key0[0]));
+ write_nic_dword(dev, KEY0+4, (priv->key0[1]));
+ write_nic_dword(dev, KEY0+4+4, (priv->key0[2]));
+ write_nic_dword(dev, KEY0+4+4+4, (key0_word4));
+
+ security = read_nic_byte(dev, SECURITY);
security |= (1<<SECURITY_WEP_TX_ENABLE_SHIFT);
security |= (1<<SECURITY_WEP_RX_ENABLE_SHIFT);
- security &= ~ SECURITY_ENCRYP_MASK;
+ security &= ~SECURITY_ENCRYP_MASK;
security |= (SECURITY_ENCRYP_104<<SECURITY_ENCRYP_SHIFT);
write_nic_byte(dev, SECURITY, security);
- 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));
+ 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));
}
write_nic_dword(dev, ANAPARAM2, a);
conf3 = read_nic_byte(dev, CONFIG3);
- write_nic_byte(dev, CONFIG3, conf3 &~(1<<CONFIG3_ANAPARAM_W_SHIFT));
+ write_nic_byte(dev, CONFIG3, conf3 & ~(1<<CONFIG3_ANAPARAM_W_SHIFT));
rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
}
write_nic_dword(dev, ANAPARAM, a);
conf3 = read_nic_byte(dev, CONFIG3);
- write_nic_byte(dev, CONFIG3, conf3 &~(1<<CONFIG3_ANAPARAM_W_SHIFT));
+ write_nic_byte(dev, CONFIG3, conf3 & ~(1<<CONFIG3_ANAPARAM_W_SHIFT));
rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
}
adr |= 0x80;
- phyw= ((data<<8) | adr);
+ phyw = ((data<<8) | adr);
// Note that, we must write 0xff7c after 0x7d-0x7f to write BB register.
write_nic_byte(dev, 0x7f, ((phyw & 0xff000000) >> 24));
write_nic_byte(dev, 0x7e, ((phyw & 0x00ff0000) >> 16));
write_nic_byte(dev, 0x7d, ((phyw & 0x0000ff00) >> 8));
- write_nic_byte(dev, 0x7c, ((phyw & 0x000000ff) ));
+ write_nic_byte(dev, 0x7c, ((phyw & 0x000000ff)));
/* this is ok to fail when we write AGC table. check for AGC table might be
* done by masking with 0x7f instead of 0xff
//if(phyr != (data&0xff)) DMESGW("Phy write timeout %x %x %x", phyr, data,adr);
}
-inline void write_phy_ofdm (struct net_device *dev, u8 adr, u32 data)
+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)
+void write_phy_cck(struct net_device *dev, u8 adr, u32 data)
{
data = data & 0xff;
rtl8185_write_phy(dev, adr, data | 0x10000);
{
int i;
u16 word;
- int basic_rate,min_rr_rate,max_rr_rate;
+ int basic_rate, min_rr_rate, max_rr_rate;
basic_rate = ieeerate2rtlrate(240);
min_rr_rate = ieeerate2rtlrate(60);
max_rr_rate = ieeerate2rtlrate(240);
write_nic_byte(dev, RESP_RATE,
- max_rr_rate<<MAX_RESP_RATE_SHIFT| min_rr_rate<<MIN_RESP_RATE_SHIFT);
+ 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++)
+ for (i = 0; i <= basic_rate; i++)
word |= (1<<i);
write_nic_word(dev, BRSR, word);
rtl8180_beacon_tx_disable(dev);
rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
- write_nic_dword(dev, MAC0, ((u32*)dev->dev_addr)[0]);
- write_nic_word(dev, MAC4, ((u32*)dev->dev_addr)[1] & 0xffff );
+ write_nic_dword(dev, MAC0, ((u32 *)dev->dev_addr)[0]);
+ write_nic_word(dev, MAC4, ((u32 *)dev->dev_addr)[1] & 0xffff);
rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
rtl8180_update_msr(dev);
*/
write_nic_byte(dev,
- CONFIG2, read_nic_byte(dev,CONFIG2) &~\
+ CONFIG2, read_nic_byte(dev, CONFIG2) & ~\
(1<<CONFIG2_DMA_POLLING_MODE_SHIFT));
//^the nic isn't in test mode
write_nic_byte(dev,
- CONFIG2, read_nic_byte(dev,CONFIG2)|(1<<4));
+ CONFIG2, read_nic_byte(dev, CONFIG2)|(1<<4));
- rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
+ rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
- write_nic_dword(dev,INT_TIMEOUT,0);
+ write_nic_dword(dev, INT_TIMEOUT, 0);
write_nic_byte(dev, WPA_CONFIG, 0);
priv->rf_init(dev);
- if(priv->rf_set_sens != NULL)
- priv->rf_set_sens(dev,priv->sens);
+ if (priv->rf_set_sens != NULL)
+ priv->rf_set_sens(dev, priv->sens);
rtl8180_irq_enable(dev);
netif_start_queue(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 |=
+ word = read_nic_word(dev, AtimWnd) & ~AtimWnd_AtimWnd;
+ write_nic_word(dev, AtimWnd, word); // word |=
word = read_nic_word(dev, BintrItv);
word &= ~BintrItv_BintrItv;
)
{
// Currently, we do not change power save mode on IBSS mode.
- if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
+ if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
return false;
priv->ieee80211->ps = rtPsMode;
}
}
-void rtl8180_hw_wakeup_wq (struct work_struct *work)
+void rtl8180_hw_wakeup_wq(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
+ struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, hw_wakeup_wq);
struct net_device *dev = ieee->dev;
rtl8180_hw_wakeup(dev);
}
-void rtl8180_hw_sleep_wq (struct work_struct *work)
+void rtl8180_hw_sleep_wq(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
+ struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, hw_sleep_wq);
struct net_device *dev = ieee->dev;
rtl8180_hw_sleep_down(dev);
}
-static void MgntLinkKeepAlive(struct r8180_priv *priv )
+static void MgntLinkKeepAlive(struct r8180_priv *priv)
{
if (priv->keepAliveLevel == 0)
return;
- if(priv->ieee80211->state == IEEE80211_LINKED)
- {
+ if (priv->ieee80211->state == IEEE80211_LINKED) {
//
// Keep-Alive.
//
- if ( (priv->keepAliveLevel== 2) ||
+ if ((priv->keepAliveLevel == 2) ||
(priv->link_detect.LastNumTxUnicast == priv->NumTxUnicast &&
- priv->link_detect.LastNumRxUnicast == priv->ieee80211->NumRxUnicast )
- )
- {
+ priv->link_detect.LastNumRxUnicast == priv->ieee80211->NumRxUnicast)
+ ) {
priv->link_detect.IdleCount++;
//
// Send a Keep-Alive packet packet to AP if we had been idle for a while.
//
- if(priv->link_detect.IdleCount >= ((KEEP_ALIVE_INTERVAL / CHECK_FOR_HANG_PERIOD)-1) )
- {
+ if (priv->link_detect.IdleCount >= ((KEEP_ALIVE_INTERVAL / CHECK_FOR_HANG_PERIOD)-1)) {
priv->link_detect.IdleCount = 0;
ieee80211_sta_ps_send_null_frame(priv->ieee80211, false);
}
- }
- else
- {
+ } else {
priv->link_detect.IdleCount = 0;
}
priv->link_detect.LastNumTxUnicast = priv->NumTxUnicast;
u32 TotalRxNum = 0;
u16 SlotIndex = 0;
u16 i = 0;
- if(priv->ieee80211->actscanning == false){
- if((priv->ieee80211->iw_mode != IW_MODE_ADHOC) && (priv->ieee80211->state == IEEE80211_NOLINK) && (priv->ieee80211->beinretry == false) && (priv->eRFPowerState == eRfOn)){
+ if (priv->ieee80211->actscanning == false) {
+ if ((priv->ieee80211->iw_mode != IW_MODE_ADHOC) && (priv->ieee80211->state == IEEE80211_NOLINK) && (priv->ieee80211->beinretry == false) && (priv->eRFPowerState == eRfOn))
IPSEnter(dev);
- }
}
//YJ,add,080828,for link state check
- if((priv->ieee80211->state == IEEE80211_LINKED) && (priv->ieee80211->iw_mode == IW_MODE_INFRA)){
+ if ((priv->ieee80211->state == IEEE80211_LINKED) && (priv->ieee80211->iw_mode == IW_MODE_INFRA)) {
SlotIndex = (priv->link_detect.SlotIndex++) % priv->link_detect.SlotNum;
priv->link_detect.RxFrameNum[SlotIndex] = priv->ieee80211->NumRxDataInPeriod + priv->ieee80211->NumRxBcnInPeriod;
- for( i=0; i<priv->link_detect.SlotNum; i++ )
- TotalRxNum+= priv->link_detect.RxFrameNum[i];
+ for (i = 0; i < priv->link_detect.SlotNum; i++)
+ TotalRxNum += priv->link_detect.RxFrameNum[i];
- if(TotalRxNum == 0){
+ if (TotalRxNum == 0) {
priv->ieee80211->state = IEEE80211_ASSOCIATING;
queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq);
}
priv->bLeisurePs = true;
else if (priv->PowerProfile == POWER_PROFILE_AC) {
LeisurePSLeave(priv);
- priv->bLeisurePs= false;
+ priv->bLeisurePs = false;
}
- if(priv->ieee80211->state == IEEE80211_LINKED){
+ if (priv->ieee80211->state == IEEE80211_LINKED) {
priv->link_detect.NumRxOkInPeriod = priv->ieee80211->NumRxDataInPeriod;
- if( priv->link_detect.NumRxOkInPeriod> 666 ||
- priv->link_detect.NumTxOkInPeriod> 666 ) {
+ if (priv->link_detect.NumRxOkInPeriod > 666 ||
+ priv->link_detect.NumTxOkInPeriod > 666) {
bBusyTraffic = true;
}
- if(((priv->link_detect.NumRxOkInPeriod + priv->link_detect.NumTxOkInPeriod) > 8)
+ if (((priv->link_detect.NumRxOkInPeriod + priv->link_detect.NumTxOkInPeriod) > 8)
|| (priv->link_detect.NumRxOkInPeriod > 2)) {
- bEnterPS= false;
+ bEnterPS = false;
} else
- bEnterPS= true;
+ bEnterPS = true;
if (bEnterPS)
LeisurePSEnter(priv);
{
struct r8180_priv *priv = ieee80211_priv(dev);
- priv->up=1;
+ priv->up = 1;
DMESG("Bringing up iface");
rtl8185b_adapter_start(dev);
rtl8185b_rx_enable(dev);
rtl8185b_tx_enable(dev);
- if(priv->bInactivePs){
- if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
+ if (priv->bInactivePs) {
+ if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
IPSLeave(dev);
}
- timer_rate_adaptive((unsigned long)dev);
+ timer_rate_adaptive((unsigned long)dev);
watch_dog_adaptive((unsigned long)dev);
if (priv->bSwAntennaDiverity)
SwAntennaDiversityTimerCallback(dev);
{
struct r8180_priv *priv = ieee80211_priv(dev);
- if (priv->up == 1) return -1;
+ if (priv->up == 1)
+ return -1;
return _rtl8180_up(dev);
}
if (priv->up == 0)
return -1;
- priv->up=0;
+ priv->up = 0;
ieee80211_softmac_stop_protocol(priv->ieee80211);
/* FIXME */
cancel_delayed_work(&priv->ieee80211->hw_dig_wq);
cancel_delayed_work(&priv->ieee80211->tx_pw_wq);
del_timer_sync(&priv->SwAntennaDiversityTimer);
- SetZebraRFPowerState8185(dev,eRfOff);
- memset(&(priv->ieee80211->current_network),0,sizeof(struct ieee80211_network));
+ SetZebraRFPowerState8185(dev, eRfOff);
+ memset(&(priv->ieee80211->current_network), 0, sizeof(struct ieee80211_network));
priv->ieee80211->state = IEEE80211_NOLINK;
return 0;
}
struct r8180_priv *priv = ieee80211_priv(dev);
short promisc;
- promisc = (dev->flags & IFF_PROMISC) ? 1:0;
+ promisc = (dev->flags & IFF_PROMISC) ? 1 : 0;
if (promisc != priv->promisc)
rtl8180_restart(dev);
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
- if(priv->ieee80211->iw_mode == IW_MODE_MASTER)
+ if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
memcpy(priv->ieee80211->current_network.bssid, dev->dev_addr, ETH_ALEN);
if (priv->up) {
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
struct iwreq *wrq = (struct iwreq *) rq;
- int ret=-1;
+ int ret = -1;
switch (cmd) {
case RTL_IOCTL_WPA_SUPPLICANT:
{
unsigned long ioaddr = 0;
struct net_device *dev = NULL;
- struct r8180_priv *priv= NULL;
+ struct r8180_priv *priv = NULL;
u8 unit = 0;
unsigned long pmem_start, pmem_len, pmem_flags;
DMESG("Configuring chip resources");
- if( pci_enable_device (pdev) ){
+ if (pci_enable_device(pdev)) {
DMESG("Failed to enable PCI device");
return -EIO;
}
pci_set_master(pdev);
pci_set_dma_mask(pdev, 0xffffff00ULL);
- pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
+ pci_set_consistent_dma_mask(pdev, 0xffffff00ULL);
dev = alloc_ieee80211(sizeof(struct r8180_priv));
if (!dev)
return -ENOMEM;
pmem_start = pci_resource_start(pdev, 1);
pmem_len = pci_resource_len(pdev, 1);
- pmem_flags = pci_resource_flags (pdev, 1);
+ pmem_flags = pci_resource_flags(pdev, 1);
if (!(pmem_flags & IORESOURCE_MEM)) {
DMESG("region #1 not a MMIO resource, aborting");
goto fail;
}
- if( ! request_mem_region(pmem_start, pmem_len, RTL8180_MODULE_NAME)) {
+ 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 ){
+ ioaddr = (unsigned long)ioremap_nocache(pmem_start, pmem_len);
+ if (ioaddr == (unsigned long)NULL) {
DMESG("ioremap failed!");
goto fail1;
}
dev->netdev_ops = &rtl8180_netdev_ops;
dev->wireless_handlers = &r8180_wx_handlers_def;
- dev->type=ARPHRD_ETHER;
+ dev->type = ARPHRD_ETHER;
dev->watchdog_timeo = HZ*3;
- if (dev_alloc_name(dev, ifname) < 0){
+ if (dev_alloc_name(dev, ifname) < 0) {
DMESG("Oops: devname already taken! Trying wlan%%d...\n");
ifname = "wlan%d";
dev_alloc_name(dev, ifname);
}
- if(rtl8180_init(dev)!=0){
+ if (rtl8180_init(dev) != 0) {
DMESG("Initialization failed");
goto fail1;
}
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) );
+ 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 (dev) {
if (priv->irq) {
free_irq(dev->irq, dev);
- dev->irq=0;
+ dev->irq = 0;
}
free_ieee80211(dev);
}
rtl8180_reset(dev);
mdelay(10);
- if(priv->irq){
- DMESG("Freeing irq %d",dev->irq);
+ if (priv->irq) {
+ DMESG("Freeing irq %d", dev->irq);
free_irq(dev->irq, dev);
- priv->irq=0;
+ priv->irq = 0;
}
free_rx_desc_ring(dev);
free_tx_desc_rings(dev);
- 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) );
+ 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));
}
free_ieee80211(dev);
static void __exit rtl8180_pci_module_exit(void)
{
- pci_unregister_driver (&rtl8180_pci_driver);
+ pci_unregister_driver(&rtl8180_pci_driver);
rtl8180_proc_module_remove();
ieee80211_crypto_tkip_exit();
ieee80211_crypto_ccmp_exit();
short enough_desc;
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- spin_lock_irqsave(&priv->tx_lock,flags);
- enough_desc = check_nic_enought_desc(dev,pri);
- spin_unlock_irqrestore(&priv->tx_lock,flags);
+ spin_lock_irqsave(&priv->tx_lock, flags);
+ enough_desc = check_nic_enought_desc(dev, pri);
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
- if(enough_desc)
+ if (enough_desc)
ieee80211_rtl_wake_queue(priv->ieee80211);
}
-void rtl8180_tx_isr(struct net_device *dev, int pri,short error)
+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
unsigned long flag;
/* physical addr are ok on 32 bits since we set DMA mask*/
int offs;
- int j,i;
+ int j, i;
int hd;
- if (error) priv->stats.txretry++; //tony 20060601
- spin_lock_irqsave(&priv->tx_lock,flag);
- switch(pri) {
+ if (error)
+ priv->stats.txretry++; //tony 20060601
+ spin_lock_irqsave(&priv->tx_lock, flag);
+ switch (pri) {
case MANAGE_PRIORITY:
tail = priv->txmapringtail;
begin = priv->txmapring;
head = priv->txmapringhead;
- nic = read_nic_dword(dev,TX_MANAGEPRIORITY_RING_ADDR);
+ nic = read_nic_dword(dev, TX_MANAGEPRIORITY_RING_ADDR);
nicbegin = priv->txmapringdma;
break;
case BK_PRIORITY:
tail = priv->txbkpringtail;
begin = priv->txbkpring;
head = priv->txbkpringhead;
- nic = read_nic_dword(dev,TX_BKPRIORITY_RING_ADDR);
+ nic = read_nic_dword(dev, TX_BKPRIORITY_RING_ADDR);
nicbegin = priv->txbkpringdma;
break;
case BE_PRIORITY:
tail = priv->txbepringtail;
begin = priv->txbepring;
head = priv->txbepringhead;
- nic = read_nic_dword(dev,TX_BEPRIORITY_RING_ADDR);
+ nic = read_nic_dword(dev, TX_BEPRIORITY_RING_ADDR);
nicbegin = priv->txbepringdma;
break;
case VI_PRIORITY:
tail = priv->txvipringtail;
begin = priv->txvipring;
head = priv->txvipringhead;
- nic = read_nic_dword(dev,TX_VIPRIORITY_RING_ADDR);
+ nic = read_nic_dword(dev, TX_VIPRIORITY_RING_ADDR);
nicbegin = priv->txvipringdma;
break;
case VO_PRIORITY:
tail = priv->txvopringtail;
begin = priv->txvopring;
head = priv->txvopringhead;
- nic = read_nic_dword(dev,TX_VOPRIORITY_RING_ADDR);
+ nic = read_nic_dword(dev, TX_VOPRIORITY_RING_ADDR);
nicbegin = priv->txvopringdma;
break;
case HI_PRIORITY:
tail = priv->txhpringtail;
begin = priv->txhpring;
head = priv->txhpringhead;
- nic = read_nic_dword(dev,TX_HIGHPRIORITY_RING_ADDR);
+ nic = read_nic_dword(dev, TX_HIGHPRIORITY_RING_ADDR);
nicbegin = priv->txhpringdma;
break;
default:
- spin_unlock_irqrestore(&priv->tx_lock,flag);
+ spin_unlock_irqrestore(&priv->tx_lock, flag);
return ;
}
- nicv = (u32*) ((nic - nicbegin) + (u8*)begin);
- if((head <= tail && (nicv > tail || nicv < head)) ||
- (head > tail && (nicv > tail && nicv < head))){
+ nicv = (u32 *)((nic - nicbegin) + (u8*)begin);
+ if ((head <= tail && (nicv > tail || nicv < head)) ||
+ (head > tail && (nicv > tail && nicv < head))) {
DMESGW("nic has lost pointer");
- spin_unlock_irqrestore(&priv->tx_lock,flag);
+ spin_unlock_irqrestore(&priv->tx_lock, flag);
rtl8180_restart(dev);
return;
}
* and the previous of the pointed (might be in process ??)
*/
offs = (nic - nicbegin);
- offs = offs / 8 /4;
- hd = (head - begin) /8;
+ offs = offs / 8 / 4;
+ hd = (head - begin) / 8;
- if(offs >= hd)
+ if (offs >= hd)
j = offs - hd;
else
- j = offs + (priv->txringcount -1 -hd);
+ j = offs + (priv->txringcount-1-hd);
- j-=2;
- if(j<0) j=0;
+ j -= 2;
+ if (j < 0)
+ j = 0;
- for(i=0;i<j;i++)
- {
- if((*head) & (1<<31))
+ for (i = 0; i < j; i++) {
+ if ((*head) & (1<<31))
break;
- if(((*head)&(0x10000000)) != 0){
+ if (((*head)&(0x10000000)) != 0) {
priv->CurrRetryCnt += (u16)((*head) & (0x000000ff));
if (!error)
priv->NumTxOkTotal++;
if (!error)
priv->NumTxOkBytesTotal += (*(head+3)) & (0x00000fff);
- *head = *head &~ (1<<31);
+ *head = *head & ~(1<<31);
- if((head - begin)/8 == priv->txringcount-1)
- head=begin;
+ if ((head - begin)/8 == priv->txringcount-1)
+ head = begin;
else
- head+=8;
+ head += 8;
}
/* the head has been moved to the last certainly TXed
* TXed no memory leak occour at all.
*/
- switch(pri) {
+ switch (pri) {
case MANAGE_PRIORITY:
priv->txmapringhead = head;
- if(priv->ack_tx_to_ieee){
- if(rtl8180_is_tx_queue_empty(dev)){
+ if (priv->ack_tx_to_ieee) {
+ if (rtl8180_is_tx_queue_empty(dev)) {
priv->ack_tx_to_ieee = 0;
- ieee80211_ps_tx_ack(priv->ieee80211,!error);
+ ieee80211_ps_tx_ack(priv->ieee80211, !error);
}
}
break;
break;
}
- spin_unlock_irqrestore(&priv->tx_lock,flag);
+ spin_unlock_irqrestore(&priv->tx_lock, flag);
}
void rtl8180_tx_irq_wq(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device * ieee = (struct ieee80211_device*)
- container_of(dwork, struct ieee80211_device, watch_dog_wq);
+ struct ieee80211_device * ieee = (struct ieee80211_device *)
+ container_of(dwork, struct ieee80211_device, watch_dog_wq);
struct net_device *dev = ieee->dev;
- rtl8180_tx_isr(dev,MANAGE_PRIORITY,0);
+ rtl8180_tx_isr(dev, MANAGE_PRIORITY, 0);
}
irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs)
{
u32 inta;
/* We should return IRQ_NONE, but for now let me keep this */
- if(priv->irq_enabled == 0) return IRQ_HANDLED;
+ if (priv->irq_enabled == 0)
+ return IRQ_HANDLED;
- spin_lock_irqsave(&priv->irq_th_lock,flags);
+ spin_lock_irqsave(&priv->irq_th_lock, flags);
//ISR: 4bytes
inta = read_nic_dword(dev, ISR);// & priv->IntrMask;
- write_nic_dword(dev,ISR,inta); // reset int situation
+ write_nic_dword(dev, ISR, inta); // reset int situation
priv->stats.shints++;
- if(!inta){
- spin_unlock_irqrestore(&priv->irq_th_lock,flags);
+ if (!inta) {
+ spin_unlock_irqrestore(&priv->irq_th_lock, flags);
return IRQ_HANDLED;
/*
most probably we can safely return IRQ_NONE,
priv->stats.ints++;
- if(!netif_running(dev)) {
- spin_unlock_irqrestore(&priv->irq_th_lock,flags);
+ if (!netif_running(dev)) {
+ spin_unlock_irqrestore(&priv->irq_th_lock, flags);
return IRQ_HANDLED;
}
priv->stats.txbeaconerr++;
if (inta & IMR_TMGDOK)
- rtl8180_tx_isr(dev,MANAGE_PRIORITY,0);
+ rtl8180_tx_isr(dev, MANAGE_PRIORITY, 0);
- if(inta & ISR_THPDER){
+ if (inta & ISR_THPDER) {
priv->stats.txhperr++;
- rtl8180_tx_isr(dev,HI_PRIORITY,1);
+ rtl8180_tx_isr(dev, HI_PRIORITY, 1);
priv->ieee80211->stats.tx_errors++;
}
- if(inta & ISR_THPDOK){ //High priority tx ok
+ if (inta & ISR_THPDOK) { //High priority tx ok
priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828
priv->stats.txhpokint++;
- rtl8180_tx_isr(dev,HI_PRIORITY,0);
+ rtl8180_tx_isr(dev, HI_PRIORITY, 0);
}
- if(inta & ISR_RER) {
+ if (inta & ISR_RER)
priv->stats.rxerr++;
- }
- if(inta & ISR_TBKDER){ //corresponding to BK_PRIORITY
+
+ if (inta & ISR_TBKDER) { //corresponding to BK_PRIORITY
priv->stats.txbkperr++;
priv->ieee80211->stats.tx_errors++;
- rtl8180_tx_isr(dev,BK_PRIORITY,1);
+ rtl8180_tx_isr(dev, BK_PRIORITY, 1);
rtl8180_try_wake_queue(dev, BE_PRIORITY);
}
- if(inta & ISR_TBEDER){ //corresponding to BE_PRIORITY
+ if (inta & ISR_TBEDER) { //corresponding to BE_PRIORITY
priv->stats.txbeperr++;
priv->ieee80211->stats.tx_errors++;
- rtl8180_tx_isr(dev,BE_PRIORITY,1);
+ rtl8180_tx_isr(dev, BE_PRIORITY, 1);
rtl8180_try_wake_queue(dev, BE_PRIORITY);
}
- if(inta & ISR_TNPDER){ //corresponding to VO_PRIORITY
+ if (inta & ISR_TNPDER) { //corresponding to VO_PRIORITY
priv->stats.txnperr++;
priv->ieee80211->stats.tx_errors++;
- rtl8180_tx_isr(dev,NORM_PRIORITY,1);
+ rtl8180_tx_isr(dev, NORM_PRIORITY, 1);
rtl8180_try_wake_queue(dev, NORM_PRIORITY);
}
- if(inta & ISR_TLPDER){ //corresponding to VI_PRIORITY
+ if (inta & ISR_TLPDER) { //corresponding to VI_PRIORITY
priv->stats.txlperr++;
priv->ieee80211->stats.tx_errors++;
- rtl8180_tx_isr(dev,LOW_PRIORITY,1);
+ rtl8180_tx_isr(dev, LOW_PRIORITY, 1);
rtl8180_try_wake_queue(dev, LOW_PRIORITY);
}
- if(inta & ISR_ROK){
+ if (inta & ISR_ROK) {
priv->stats.rxint++;
tasklet_schedule(&priv->irq_rx_tasklet);
}
- if(inta & ISR_RQoSOK ){
+ if (inta & ISR_RQoSOK) {
priv->stats.rxint++;
tasklet_schedule(&priv->irq_rx_tasklet);
}
- if(inta & ISR_BcnInt) {
+
+ if (inta & ISR_BcnInt)
rtl8180_prepare_beacon(dev);
- }
- if(inta & ISR_RDU){
+ if (inta & ISR_RDU) {
DMESGW("No RX descriptor available");
priv->stats.rxrdu++;
tasklet_schedule(&priv->irq_rx_tasklet);
}
- if(inta & ISR_RXFOVW){
+ if (inta & ISR_RXFOVW) {
priv->stats.rxoverflow++;
tasklet_schedule(&priv->irq_rx_tasklet);
}
if (inta & ISR_TXFOVW)
priv->stats.txoverflow++;
- if(inta & ISR_TNPDOK){ //Normal priority tx ok
+ if (inta & ISR_TNPDOK) { //Normal priority tx ok
priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828
priv->stats.txnpokint++;
- rtl8180_tx_isr(dev,NORM_PRIORITY,0);
+ rtl8180_tx_isr(dev, NORM_PRIORITY, 0);
}
- if(inta & ISR_TLPDOK){ //Low priority tx ok
+ if (inta & ISR_TLPDOK) { //Low priority tx ok
priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828
priv->stats.txlpokint++;
- rtl8180_tx_isr(dev,LOW_PRIORITY,0);
+ rtl8180_tx_isr(dev, LOW_PRIORITY, 0);
rtl8180_try_wake_queue(dev, LOW_PRIORITY);
}
- if(inta & ISR_TBKDOK){ //corresponding to BK_PRIORITY
+ if (inta & ISR_TBKDOK) { //corresponding to BK_PRIORITY
priv->stats.txbkpokint++;
priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828
- rtl8180_tx_isr(dev,BK_PRIORITY,0);
+ rtl8180_tx_isr(dev, BK_PRIORITY, 0);
rtl8180_try_wake_queue(dev, BE_PRIORITY);
}
- if(inta & ISR_TBEDOK){ //corresponding to BE_PRIORITY
+ if (inta & ISR_TBEDOK) { //corresponding to BE_PRIORITY
priv->stats.txbeperr++;
priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828
- rtl8180_tx_isr(dev,BE_PRIORITY,0);
+ rtl8180_tx_isr(dev, BE_PRIORITY, 0);
rtl8180_try_wake_queue(dev, BE_PRIORITY);
}
force_pci_posting(dev);
- spin_unlock_irqrestore(&priv->irq_th_lock,flags);
+ spin_unlock_irqrestore(&priv->irq_th_lock, flags);
return IRQ_HANDLED;
}
-void rtl8180_irq_rx_tasklet(struct r8180_priv* priv)
+void rtl8180_irq_rx_tasklet(struct r8180_priv *priv)
{
rtl8180_rx(priv->dev);
}
char *argv[3];
static char *RadioPowerPath = "/etc/acpi/events/RadioPower.sh";
- static char *envp[] = {"HOME=/", "TERM=linux", "PATH=/usr/bin:/bin", NULL};
+ static char *envp[] = {"HOME=/", "TERM=linux", "PATH=/usr/bin:/bin", NULL};
static int readf_count = 0;
- if(readf_count % 10 == 0)
+ if (readf_count % 10 == 0)
priv->PowerProfile = read_acadapter_file("/proc/acpi/ac_adapter/AC0/state");
readf_count = (readf_count+1)%0xffff;
git://bbs.cooldavid.org / net-next-2.6.git / commitdiff