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Subject[PATCH 18/18] Staging: rtl8187se: cleanup r8180_core.c
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] Staging: rtl8187se: cleanup r8180_core.c

* remove commented out code
* remove useless comments
* beautify code

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/staging/rtl8187se/r8180_core.c | 1412 +++++----------------------------
1 file changed, 245 insertions(+), 1167 deletions(-)
Index: b/drivers/staging/rtl8187se/r8180_core.c
===================================================================
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -31,8 +31,7 @@
#undef DUMMY_RX

#include <linux/syscalls.h>
-//#include <linux/fcntl.h>
-//#include <asm/uaccess.h>
+
#include "r8180_hw.h"
#include "r8180.h"
#include "r8180_rtl8225.h" /* RTL8225 Radio frontend */
@@ -52,7 +51,6 @@
static struct pci_device_id rtl8180_pci_id_tbl[] __devinitdata = {
{
.vendor = PCI_VENDOR_ID_REALTEK,
-// .device = 0x8180,
.device = 0x8199,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
@@ -70,7 +68,6 @@ static struct pci_device_id rtl8180_pci_

static char* ifname = "wlan%d";
static int hwseqnum = 0;
-//static char* ifname = "ath%d";
static int hwwep = 0;
static int channels = 0x3fff;

@@ -82,28 +79,12 @@ MODULE_AUTHOR("Andrea Merello <andreamrl
MODULE_DESCRIPTION("Linux driver for Realtek RTL8180 / RTL8185 WiFi cards");


-
-/*
-MODULE_PARM(ifname, "s");
-MODULE_PARM_DESC(devname," Net interface name, wlan%d=default");
-
-MODULE_PARM(hwseqnum,"i");
-MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
-
-MODULE_PARM(hwwep,"i");
-MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
-
-MODULE_PARM(channels,"i");
-MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
-*/
-
module_param(ifname, charp, S_IRUGO|S_IWUSR );
module_param(hwseqnum,int, S_IRUGO|S_IWUSR);
module_param(hwwep,int, S_IRUGO|S_IWUSR);
module_param(channels,int, S_IRUGO|S_IWUSR);

MODULE_PARM_DESC(devname," Net interface name, wlan%d=default");
-//MODULE_PARM_DESC(devname," Net interface name, ath%d=default");
MODULE_PARM_DESC(hwseqnum," Try to use hardware 802.11 header sequence numbers. Zero=default");
MODULE_PARM_DESC(hwwep," Try to use hardware WEP support. Still broken and not available on all cards");
MODULE_PARM_DESC(channels," Channel bitmask for specific locales. NYI");
@@ -181,18 +162,15 @@ out:
}

static struct pci_driver rtl8180_pci_driver = {
- .name = RTL8180_MODULE_NAME, /* Driver name */
- .id_table = rtl8180_pci_id_tbl, /* PCI_ID table */
- .probe = rtl8180_pci_probe, /* probe fn */
- .remove = __devexit_p(rtl8180_pci_remove),/* remove fn */
- .suspend = rtl8180_suspend, /* PM suspend fn */
- .resume = rtl8180_resume, /* PM resume fn */
+ .name = RTL8180_MODULE_NAME,
+ .id_table = rtl8180_pci_id_tbl,
+ .probe = rtl8180_pci_probe,
+ .remove = __devexit_p(rtl8180_pci_remove),
+ .suspend = rtl8180_suspend,
+ .resume = rtl8180_resume,
.shutdown = rtl8180_shutdown,
};

-
-
-
u8 read_nic_byte(struct net_device *dev, int x)
{
return 0xff&readb((u8*)dev->mem_start +x);
@@ -226,18 +204,12 @@ void write_nic_word(struct net_device *d
udelay(20);
}

-
-
-
-
-
inline void force_pci_posting(struct net_device *dev)
{
read_nic_byte(dev,EPROM_CMD);
mb();
}

-
irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs);
void set_nic_rxring(struct net_device *dev);
void set_nic_txring(struct net_device *dev);
@@ -245,10 +217,6 @@ static struct net_device_stats *rtl8180_
void rtl8180_commit(struct net_device *dev);
void rtl8180_start_tx_beacon(struct net_device *dev);

-/****************************************************************************
- -----------------------------PROCFS STUFF-------------------------
-*****************************************************************************/
-
static struct proc_dir_entry *rtl8180_proc = NULL;

static int proc_get_registers(char *page, char **start,
@@ -256,33 +224,22 @@ static int proc_get_registers(char *page
int *eof, void *data)
{
struct net_device *dev = data;
-// struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
int len = 0;
int i,n;
-
- int max=0xff;
+ int max = 0xff;

/* This dump the current register page */
- for(n=0;n<=max;)
- {
- //printk( "\nD: %2x> ", n);
- len += snprintf(page + len, count - len,
- "\nD: %2x > ",n);
-
- for(i=0;i<16 && n<=max;i++,n++)
- len += snprintf(page + len, count - len,
- "%2x ",read_nic_byte(dev,n));
+ for (n = 0; n <= max;) {
+ len += snprintf(page + len, count - len, "\nD: %2x > ", n);

- // printk("%2x ",read_nic_byte(dev,n));
+ for (i = 0; i < 16 && n <= max; i++, n++)
+ len += snprintf(page + len, count - len, "%2x ",
+ read_nic_byte(dev, n));
}
len += snprintf(page + len, count - len,"\n");

-
-
*eof = 1;
return len;
-
}

int get_curr_tx_free_desc(struct net_device *dev, int priority);
@@ -291,16 +248,12 @@ static int proc_get_stats_hw(char *page,
off_t offset, int count,
int *eof, void *data)
{
- //struct net_device *dev = data;
- //struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
int len = 0;

*eof = 1;
return len;
}

-
static int proc_get_stats_rx(char *page, char **start,
off_t offset, int count,
int *eof, void *data)
@@ -311,30 +264,6 @@ static int proc_get_stats_rx(char *page,
int len = 0;

len += snprintf(page + len, count - len,
- /* "RX descriptor not available: %lu\n"
- "RX incomplete (missing last descriptor): %lu\n"
- "RX not data: %lu\n"
- //"RX descriptor pointer reset: %lu\n"
- "RX descriptor pointer lost: %lu\n"
- //"RX pointer workaround: %lu\n"
- "RX error int: %lu\n"
- "RX fifo overflow: %lu\n"
- "RX int: %lu\n"
- "RX packet: %lu\n"
- "RX bytes: %lu\n"
- "RX DMA fail: %lu\n",
- priv->stats.rxrdu,
- priv->stats.rxnolast,
- priv->stats.rxnodata,
- //priv->stats.rxreset,
- priv->stats.rxnopointer,
- //priv->stats.rxwrkaround,
- priv->stats.rxerr,
- priv->stats.rxoverflow,
- priv->stats.rxint,
- priv->ieee80211->stats.rx_packets,
- priv->ieee80211->stats.rx_bytes,
- priv->stats.rxdmafail */
"RX OK: %lu\n"
"RX Retry: %lu\n"
"RX CRC Error(0-500): %lu\n"
@@ -365,36 +294,6 @@ static int proc_get_stats_tx(char *page,

totalOK=priv->stats.txnpokint+priv->stats.txhpokint+priv->stats.txlpokint;
len += snprintf(page + len, count - len,
- /* "TX normal priority ok int: %lu\n"
- "TX normal priority error int: %lu\n"
- "TX high priority ok int: %lu\n"
- "TX high priority failed error int: %lu\n"
- "TX low priority ok int: %lu\n"
- "TX low priority failed error int: %lu\n"
- "TX bytes: %lu\n"
- "TX packets: %lu\n"
- "TX queue resume: %lu\n"
- "TX queue stopped?: %d\n"
- "TX fifo overflow: %lu\n"
- //"SW TX stop: %lu\n"
- //"SW TX wake: %lu\n"
- "TX beacon: %lu\n"
- "TX beacon aborted: %lu\n",
- priv->stats.txnpokint,
- priv->stats.txnperr,
- priv->stats.txhpokint,
- priv->stats.txhperr,
- priv->stats.txlpokint,
- priv->stats.txlperr,
- priv->ieee80211->stats.tx_bytes,
- priv->ieee80211->stats.tx_packets,
- priv->stats.txresumed,
- netif_queue_stopped(dev),
- priv->stats.txoverflow,
- //priv->ieee80211->ieee_stats.swtxstop,
- //priv->ieee80211->ieee_stats.swtxawake,
- priv->stats.txbeacon,
- priv->stats.txbeaconerr */
"TX OK: %lu\n"
"TX Error: %lu\n"
"TX Retry: %lu\n"
@@ -417,13 +316,11 @@ void rtl8180_proc_module_init(void)
rtl8180_proc=create_proc_entry(RTL8180_MODULE_NAME, S_IFDIR, init_net.proc_net);
}

-
void rtl8180_proc_module_remove(void)
{
remove_proc_entry(RTL8180_MODULE_NAME, init_net.proc_net);
}

-
void rtl8180_proc_remove_one(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -431,19 +328,17 @@ void rtl8180_proc_remove_one(struct net_
remove_proc_entry("stats-hw", priv->dir_dev);
remove_proc_entry("stats-tx", priv->dir_dev);
remove_proc_entry("stats-rx", priv->dir_dev);
-// remove_proc_entry("stats-ieee", priv->dir_dev);
-// remove_proc_entry("stats-ap", priv->dir_dev);
remove_proc_entry("registers", priv->dir_dev);
remove_proc_entry(dev->name, rtl8180_proc);
priv->dir_dev = NULL;
}
}

-
void rtl8180_proc_init_one(struct net_device *dev)
{
struct proc_dir_entry *e;
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
+
priv->dir_dev = rtl8180_proc;
if (!priv->dir_dev) {
DMESGE("Unable to initialize /proc/net/r8180/%s\n",
@@ -453,7 +348,6 @@ void rtl8180_proc_init_one(struct net_de

e = create_proc_read_entry("stats-hw", S_IFREG | S_IRUGO,
priv->dir_dev, proc_get_stats_hw, dev);
-
if (!e) {
DMESGE("Unable to initialize "
"/proc/net/r8180/%s/stats-hw\n",
@@ -462,7 +356,6 @@ void rtl8180_proc_init_one(struct net_de

e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
priv->dir_dev, proc_get_stats_rx, dev);
-
if (!e) {
DMESGE("Unable to initialize "
"/proc/net/r8180/%s/stats-rx\n",
@@ -472,7 +365,6 @@ void rtl8180_proc_init_one(struct net_de

e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
priv->dir_dev, proc_get_stats_tx, dev);
-
if (!e) {
DMESGE("Unable to initialize "
"/proc/net/r8180/%s/stats-tx\n",
@@ -481,16 +373,13 @@ void rtl8180_proc_init_one(struct net_de

e = create_proc_read_entry("registers", S_IFREG | S_IRUGO,
priv->dir_dev, proc_get_registers, dev);
-
if (!e) {
DMESGE("Unable to initialize "
"/proc/net/r8180/%s/registers\n",
dev->name);
}
}
-/****************************************************************************
- -----------------------------MISC STUFF-------------------------
-*****************************************************************************/
+
/*
FIXME: check if we can use some standard already-existent
data type+functions in kernel
@@ -530,7 +419,6 @@ short buffer_add(struct buffer **buffer,
return 0;
}

-
void buffer_free(struct net_device *dev,struct buffer **buffer,int len,short
consistent)
{
@@ -538,14 +426,12 @@ consistent)
struct buffer *tmp,*next;
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
struct pci_dev *pdev=priv->pdev;
- //int i;

- if(! *buffer) return;
+ if (!*buffer)
+ return;

- /*for(tmp=*buffer; tmp->next != *buffer; tmp=tmp->next)
+ tmp = *buffer;

- */
- tmp=*buffer;
do{
next=tmp->next;
if(consistent){
@@ -564,7 +450,6 @@ consistent)
*buffer=NULL;
}

-
void print_buffer(u32 *buffer, int len)
{
int i;
@@ -583,7 +468,6 @@ void print_buffer(u32 *buffer, int len)
printk("\n");
}

-
int get_curr_tx_free_desc(struct net_device *dev, int priority)
{
struct r8180_priv *priv = ieee80211_priv(dev);
@@ -620,34 +504,33 @@ int get_curr_tx_free_desc(struct net_dev
return -1;
}

- //DMESG("%x %x", head, tail);
-
- /* FIXME FIXME FIXME FIXME */
-
- if( head <= tail )
+ if (head <= tail)
ret = priv->txringcount - (tail - head)/8;
else
ret = (head - tail)/8;

- if(ret > priv->txringcount ) DMESG("BUG");
+ if (ret > priv->txringcount)
+ DMESG("BUG");
+
return ret;
}

-
short check_nic_enought_desc(struct net_device *dev, int priority)
{
struct r8180_priv *priv = ieee80211_priv(dev);
struct ieee80211_device *ieee = netdev_priv(dev);
-
int requiredbyte, required;
+
requiredbyte = priv->ieee80211->fts + sizeof(struct ieee80211_header_data);

- if(ieee->current_network.QoS_Enable) {
+ if (ieee->current_network.QoS_Enable)
requiredbyte += 2;
- };

required = requiredbyte / (priv->txbuffsize-4);
- if (requiredbyte % priv->txbuffsize) required++;
+
+ if (requiredbyte % priv->txbuffsize)
+ required++;
+
/* for now we keep two free descriptor as a safety boundary
* between the tail and the head
*/
@@ -734,7 +617,6 @@ void fix_tx_fifo(struct net_device *dev)
priv->ack_tx_to_ieee = 0;
}

-
void fix_rx_fifo(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -759,39 +641,34 @@ void fix_rx_fifo(struct net_device *dev)
set_nic_rxring(dev);
}

-
-/****************************************************************************
- ------------------------------HW STUFF---------------------------
-*****************************************************************************/
-
unsigned char QUALITY_MAP[] = {
- 0x64, 0x64, 0x64, 0x63, 0x63, 0x62, 0x62, 0x61,
- 0x61, 0x60, 0x60, 0x5f, 0x5f, 0x5e, 0x5d, 0x5c,
- 0x5b, 0x5a, 0x59, 0x57, 0x56, 0x54, 0x52, 0x4f,
- 0x4c, 0x49, 0x45, 0x41, 0x3c, 0x37, 0x31, 0x29,
- 0x24, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
- 0x22, 0x22, 0x21, 0x21, 0x21, 0x21, 0x21, 0x20,
- 0x20, 0x20, 0x20, 0x1f, 0x1f, 0x1e, 0x1e, 0x1e,
- 0x1d, 0x1d, 0x1c, 0x1c, 0x1b, 0x1a, 0x19, 0x19,
- 0x18, 0x17, 0x16, 0x15, 0x14, 0x12, 0x11, 0x0f,
- 0x0e, 0x0c, 0x0a, 0x08, 0x06, 0x04, 0x01, 0x00
+ 0x64, 0x64, 0x64, 0x63, 0x63, 0x62, 0x62, 0x61,
+ 0x61, 0x60, 0x60, 0x5f, 0x5f, 0x5e, 0x5d, 0x5c,
+ 0x5b, 0x5a, 0x59, 0x57, 0x56, 0x54, 0x52, 0x4f,
+ 0x4c, 0x49, 0x45, 0x41, 0x3c, 0x37, 0x31, 0x29,
+ 0x24, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x21, 0x21, 0x21, 0x21, 0x21, 0x20,
+ 0x20, 0x20, 0x20, 0x1f, 0x1f, 0x1e, 0x1e, 0x1e,
+ 0x1d, 0x1d, 0x1c, 0x1c, 0x1b, 0x1a, 0x19, 0x19,
+ 0x18, 0x17, 0x16, 0x15, 0x14, 0x12, 0x11, 0x0f,
+ 0x0e, 0x0c, 0x0a, 0x08, 0x06, 0x04, 0x01, 0x00
};

unsigned char STRENGTH_MAP[] = {
- 0x64, 0x64, 0x63, 0x62, 0x61, 0x60, 0x5f, 0x5e,
- 0x5d, 0x5c, 0x5b, 0x5a, 0x57, 0x54, 0x52, 0x50,
- 0x4e, 0x4c, 0x4a, 0x48, 0x46, 0x44, 0x41, 0x3f,
- 0x3c, 0x3a, 0x37, 0x36, 0x36, 0x1c, 0x1c, 0x1b,
- 0x1b, 0x1a, 0x1a, 0x19, 0x19, 0x18, 0x18, 0x17,
- 0x17, 0x16, 0x16, 0x15, 0x15, 0x14, 0x14, 0x13,
- 0x13, 0x12, 0x12, 0x11, 0x11, 0x10, 0x10, 0x0f,
- 0x0f, 0x0e, 0x0e, 0x0d, 0x0d, 0x0c, 0x0c, 0x0b,
- 0x0b, 0x0a, 0x0a, 0x09, 0x09, 0x08, 0x08, 0x07,
- 0x07, 0x06, 0x06, 0x05, 0x04, 0x03, 0x02, 0x00
+ 0x64, 0x64, 0x63, 0x62, 0x61, 0x60, 0x5f, 0x5e,
+ 0x5d, 0x5c, 0x5b, 0x5a, 0x57, 0x54, 0x52, 0x50,
+ 0x4e, 0x4c, 0x4a, 0x48, 0x46, 0x44, 0x41, 0x3f,
+ 0x3c, 0x3a, 0x37, 0x36, 0x36, 0x1c, 0x1c, 0x1b,
+ 0x1b, 0x1a, 0x1a, 0x19, 0x19, 0x18, 0x18, 0x17,
+ 0x17, 0x16, 0x16, 0x15, 0x15, 0x14, 0x14, 0x13,
+ 0x13, 0x12, 0x12, 0x11, 0x11, 0x10, 0x10, 0x0f,
+ 0x0f, 0x0e, 0x0e, 0x0d, 0x0d, 0x0c, 0x0c, 0x0b,
+ 0x0b, 0x0a, 0x0a, 0x09, 0x09, 0x08, 0x08, 0x07,
+ 0x07, 0x06, 0x06, 0x05, 0x04, 0x03, 0x02, 0x00
};

-void rtl8180_RSSI_calc(struct net_device *dev, u8 *rssi, u8 *qual){
- //void Mlme_UpdateRssiSQ(struct net_device *dev, u8 *rssi, u8 *qual){
+void rtl8180_RSSI_calc(struct net_device *dev, u8 *rssi, u8 *qual)
+{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
u32 temp;
u32 temp2;
@@ -887,8 +764,6 @@ void rtl8180_RSSI_calc(struct net_device
}
}
break;
-
- /* case 4 */
case RFCHIPID_MAXIM:
lsb = temp2 & 1;
temp2 &= 0x7e;
@@ -913,21 +788,14 @@ void rtl8180_RSSI_calc(struct net_device
return;
}

-
void rtl8180_irq_enable(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
+
priv->irq_enabled = 1;
-/*
- write_nic_word(dev,INTA_MASK,INTA_RXOK | INTA_RXDESCERR | INTA_RXOVERFLOW |\
- INTA_TXOVERFLOW | INTA_HIPRIORITYDESCERR | INTA_HIPRIORITYDESCOK |\
- INTA_NORMPRIORITYDESCERR | INTA_NORMPRIORITYDESCOK |\
- INTA_LOWPRIORITYDESCERR | INTA_LOWPRIORITYDESCOK | INTA_TIMEOUT);
-*/
write_nic_word(dev,INTA_MASK, priv->irq_mask);
}

-
void rtl8180_irq_disable(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -937,10 +805,10 @@ void rtl8180_irq_disable(struct net_devi
priv->irq_enabled = 0;
}

-
void rtl8180_set_mode(struct net_device *dev,int mode)
{
u8 ecmd;
+
ecmd=read_nic_byte(dev, EPROM_CMD);
ecmd=ecmd &~ EPROM_CMD_OPERATING_MODE_MASK;
ecmd=ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT);
@@ -982,28 +850,21 @@ void rtl8180_update_msr(struct net_devic

write_nic_byte(dev, MSR, msr);
write_nic_dword(dev, RX_CONF, rxconf);
-
}

-
-
void rtl8180_set_chan(struct net_device *dev,short ch)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);

- if((ch > 14) || (ch < 1))
- {
+ if ((ch > 14) || (ch < 1)) {
printk("In %s: Invalid chnanel %d\n", __func__, ch);
return;
}

priv->chan=ch;
- //printk("in %s:channel is %d\n",__func__,ch);
priv->rf_set_chan(dev,priv->chan);
-
}

-
void rtl8180_rx_enable(struct net_device *dev)
{
u8 cmd;
@@ -1017,8 +878,8 @@ void rtl8180_rx_enable(struct net_device
rxconf = rxconf | (1<<ACCEPT_DATA_FRAME_SHIFT);
rxconf = rxconf | (1<<ACCEPT_BCAST_FRAME_SHIFT);
rxconf = rxconf | (1<<ACCEPT_MCAST_FRAME_SHIFT);
-// rxconf = rxconf | (1<<ACCEPT_CRCERR_FRAME_SHIFT);
- if (dev->flags & IFF_PROMISC) DMESG ("NIC in promisc mode");
+ if (dev->flags & IFF_PROMISC)
+ DMESG("NIC in promisc mode");

if(priv->ieee80211->iw_mode == IW_MODE_MONITOR || \
dev->flags & IFF_PROMISC){
@@ -1029,11 +890,6 @@ void rtl8180_rx_enable(struct net_device
rxconf = rxconf | (1<<RX_CHECK_BSSID_SHIFT);
}

- /*if(priv->ieee80211->iw_mode == IW_MODE_MASTER){
- rxconf = rxconf | (1<<ACCEPT_ALLMAC_FRAME_SHIFT);
- rxconf = rxconf | (1<<RX_CHECK_BSSID_SHIFT);
- }*/
-
if(priv->ieee80211->iw_mode == IW_MODE_MONITOR){
rxconf = rxconf | (1<<ACCEPT_CTL_FRAME_SHIFT);
rxconf = rxconf | (1<<ACCEPT_ICVERR_FRAME_SHIFT);
@@ -1043,81 +899,61 @@ void rtl8180_rx_enable(struct net_device
if( priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR)
rxconf = rxconf | (1<<ACCEPT_CRCERR_FRAME_SHIFT);

- //if(!priv->card_8185){
- rxconf = rxconf &~ RX_FIFO_THRESHOLD_MASK;
- rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE<<RX_FIFO_THRESHOLD_SHIFT);
- //}
+ rxconf = rxconf & ~RX_FIFO_THRESHOLD_MASK;
+ rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE << RX_FIFO_THRESHOLD_SHIFT);

rxconf = rxconf | (1<<RX_AUTORESETPHY_SHIFT);
rxconf = rxconf &~ MAX_RX_DMA_MASK;
rxconf = rxconf | (MAX_RX_DMA_2048<<MAX_RX_DMA_SHIFT);

- //if(!priv->card_8185)
- rxconf = rxconf | RCR_ONLYERLPKT;
+ rxconf = rxconf | RCR_ONLYERLPKT;

rxconf = rxconf &~ RCR_CS_MASK;
- if(!priv->card_8185)
+
+ if (!priv->card_8185)
rxconf |= (priv->rcr_csense<<RCR_CS_SHIFT);
-// rxconf &=~ 0xfff00000;
-// rxconf |= 0x90100000;//9014f76f;
+
write_nic_dword(dev, RX_CONF, rxconf);

fix_rx_fifo(dev);

cmd=read_nic_byte(dev,CMD);
write_nic_byte(dev,CMD,cmd | (1<<CMD_RX_ENABLE_SHIFT));
-
- /* In rtl8139 driver seems that DMA threshold has to be written
- * after enabling RX, so we rewrite RX_CONFIG register
- */
- //mdelay(100);
-// write_nic_dword(dev, RX_CONF, rxconf);
-
}

-
void set_nic_txring(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA));

write_nic_dword(dev, TX_MANAGEPRIORITY_RING_ADDR, priv->txmapringdma);
-// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA));
write_nic_dword(dev, TX_BKPRIORITY_RING_ADDR, priv->txbkpringdma);
-// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA));
write_nic_dword(dev, TX_BEPRIORITY_RING_ADDR, priv->txbepringdma);
-// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA));
write_nic_dword(dev, TX_VIPRIORITY_RING_ADDR, priv->txvipringdma);
-// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA));
write_nic_dword(dev, TX_VOPRIORITY_RING_ADDR, priv->txvopringdma);
-// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA));
write_nic_dword(dev, TX_HIGHPRIORITY_RING_ADDR, priv->txhpringdma);
-// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA));
-
write_nic_dword(dev, TX_BEACON_RING_ADDR, priv->txbeaconringdma);
}

-
void rtl8180_conttx_enable(struct net_device *dev)
{
u32 txconf;
+
txconf = read_nic_dword(dev,TX_CONF);
txconf = txconf &~ TX_LOOPBACK_MASK;
txconf = txconf | (TX_LOOPBACK_CONTINUE <<TX_LOOPBACK_SHIFT);
write_nic_dword(dev,TX_CONF,txconf);
}

-
void rtl8180_conttx_disable(struct net_device *dev)
{
u32 txconf;
+
txconf = read_nic_dword(dev,TX_CONF);
txconf = txconf &~ TX_LOOPBACK_MASK;
txconf = txconf | (TX_LOOPBACK_NONE <<TX_LOOPBACK_SHIFT);
write_nic_dword(dev,TX_CONF,txconf);
}

-
void rtl8180_tx_enable(struct net_device *dev)
{
u8 cmd;
@@ -1125,12 +961,10 @@ void rtl8180_tx_enable(struct net_device
u8 byte;
u32 txconf;
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
- txconf= read_nic_dword(dev,TX_CONF);
-
-
- if(priv->card_8185){

+ txconf = read_nic_dword(dev, TX_CONF);

+ if (priv->card_8185) {
byte = read_nic_byte(dev,CW_CONF);
byte &= ~(1<<CW_CONF_PERPACKET_CW_SHIFT);
byte &= ~(1<<CW_CONF_PERPACKET_RETRY_SHIFT);
@@ -1141,26 +975,12 @@ void rtl8180_tx_enable(struct net_device
tx_agc_ctl &= ~(1<<TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT);
tx_agc_ctl |=(1<<TX_AGC_CTL_FEEDBACK_ANT);
write_nic_byte(dev, TX_AGC_CTL, tx_agc_ctl);
- /*
- write_nic_word(dev, 0x5e, 0x01);
- force_pci_posting(dev);
- mdelay(1);
- write_nic_word(dev, 0xfe, 0x10);
- force_pci_posting(dev);
- mdelay(1);
- write_nic_word(dev, 0x5e, 0x00);
- force_pci_posting(dev);
- mdelay(1);
- */
write_nic_byte(dev, 0xec, 0x3f); /* Disable early TX */
}

- if(priv->card_8185){
-
+ if (priv->card_8185)
txconf = txconf &~ (1<<TCR_PROBE_NOTIMESTAMP_SHIFT);
-
- }else{
-
+ else {
if(hwseqnum)
txconf= txconf &~ (1<<TX_CONF_HEADER_AUTOICREMENT_SHIFT);
else
@@ -1175,43 +995,31 @@ void rtl8180_tx_enable(struct net_device
txconf = txconf | (priv->retry_rts<<TX_RTSRETRY_SHIFT);
txconf = txconf &~ (1<<TX_NOCRC_SHIFT);

- if(priv->card_8185){
- if(priv->hw_plcp_len)
+ if (priv->card_8185) {
+ if (priv->hw_plcp_len)
txconf = txconf &~ TCR_PLCP_LEN;
else
txconf = txconf | TCR_PLCP_LEN;
- }else{
+ } else
txconf = txconf &~ TCR_SAT;
- }
+
txconf = txconf &~ TCR_MXDMA_MASK;
txconf = txconf | (TCR_MXDMA_2048<<TCR_MXDMA_SHIFT);
txconf = txconf | TCR_CWMIN;
txconf = txconf | TCR_DISCW;

-// if(priv->ieee80211->hw_wep)
-// txconf=txconf &~ (1<<TX_NOICV_SHIFT);
-// else
- txconf=txconf | (1<<TX_NOICV_SHIFT);
+ txconf = txconf | (1 << TX_NOICV_SHIFT);

write_nic_dword(dev,TX_CONF,txconf);

-
fix_tx_fifo(dev);

cmd=read_nic_byte(dev,CMD);
write_nic_byte(dev,CMD,cmd | (1<<CMD_TX_ENABLE_SHIFT));

-// mdelay(100);
write_nic_dword(dev,TX_CONF,txconf);
-// #endif
-/*
- rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
- write_nic_byte(dev, TX_DMA_POLLING, priv->dma_poll_mask);
- rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
- */
}

-
void rtl8180_beacon_tx_enable(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -1222,7 +1030,6 @@ void rtl8180_beacon_tx_enable(struct net
rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
}

-
void rtl8180_beacon_tx_disable(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -1234,7 +1041,6 @@ void rtl8180_beacon_tx_disable(struct ne

}

-
void rtl8180_rtx_disable(struct net_device *dev)
{
u8 cmd;
@@ -1245,9 +1051,6 @@ void rtl8180_rtx_disable(struct net_devi
((1<<CMD_RX_ENABLE_SHIFT)|(1<<CMD_TX_ENABLE_SHIFT)));
force_pci_posting(dev);
mdelay(10);
- /*while (read_nic_byte(dev,CMD) & (1<<CMD_RX_ENABLE_SHIFT))
- udelay(10);
- */

if(!priv->rx_skb_complete)
dev_kfree_skb_any(priv->rx_skb);
@@ -1270,20 +1073,22 @@ short alloc_tx_desc_ring(struct net_devi
}
desc = (u32*)pci_alloc_consistent(pdev,
sizeof(u32)*8*count+256, &dma_desc);
- if(desc==NULL) return -1;
- if(dma_desc & 0xff){
+ if (desc == NULL)
+ return -1;

+ if (dma_desc & 0xff)
/*
* descriptor's buffer must be 256 byte aligned
* we shouldn't be here, since we set DMA mask !
*/
WARN(1, "DMA buffer is not aligned\n");
- }
- tmp=desc;
- for (i=0;i<count;i++)
- {
- buf = (void*)pci_alloc_consistent(pdev,bufsize,&dma_tmp);
- if (buf == NULL) return -ENOMEM;
+
+ tmp = desc;
+
+ for (i = 0; i < count; i++) {
+ buf = (void *)pci_alloc_consistent(pdev, bufsize, &dma_tmp);
+ if (buf == NULL)
+ return -ENOMEM;

switch(addr) {
case TX_MANAGEPRIORITY_RING_ADDR:
@@ -1292,7 +1097,6 @@ short alloc_tx_desc_ring(struct net_devi
return -ENOMEM;
}
break;
-
case TX_BKPRIORITY_RING_ADDR:
if(-1 == buffer_add(&(priv->txbkpbufs),buf,dma_tmp,NULL)){
DMESGE("Unable to allocate mem for buffer LP");
@@ -1305,7 +1109,6 @@ short alloc_tx_desc_ring(struct net_devi
return -ENOMEM;
}
break;
-
case TX_VIPRIORITY_RING_ADDR:
if(-1 == buffer_add(&(priv->txvipbufs),buf,dma_tmp,NULL)){
DMESGE("Unable to allocate mem for buffer LP");
@@ -1348,32 +1151,26 @@ short alloc_tx_desc_ring(struct net_devi
priv->txmapringdma=dma_desc;
priv->txmapring=desc;
break;
-
case TX_BKPRIORITY_RING_ADDR:
priv->txbkpringdma=dma_desc;
priv->txbkpring=desc;
break;
-
case TX_BEPRIORITY_RING_ADDR:
priv->txbepringdma=dma_desc;
priv->txbepring=desc;
break;
-
case TX_VIPRIORITY_RING_ADDR:
priv->txvipringdma=dma_desc;
priv->txvipring=desc;
break;
-
case TX_VOPRIORITY_RING_ADDR:
priv->txvopringdma=dma_desc;
priv->txvopring=desc;
break;
-
case TX_HIGHPRIORITY_RING_ADDR:
priv->txhpringdma=dma_desc;
priv->txhpring=desc;
break;
-
case TX_BEACON_RING_ADDR:
priv->txbeaconringdma=dma_desc;
priv->txbeaconring=desc;
@@ -1384,10 +1181,8 @@ short alloc_tx_desc_ring(struct net_devi
return 0;
}

-
void free_tx_desc_rings(struct net_device *dev)
{
-
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
struct pci_dev *pdev=priv->pdev;
int count = priv->txringcount;
@@ -1426,7 +1221,6 @@ void free_rx_desc_ring(struct net_device
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
struct pci_dev *pdev = priv->pdev;
-
int count = priv->rxringcount;

pci_free_consistent(pdev, sizeof(u32)*8*count+256,
@@ -1435,7 +1229,6 @@ void free_rx_desc_ring(struct net_device
buffer_free(dev,&(priv->rxbuffer),priv->rxbuffersize,0);
}

-
short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count)
{
int i;
@@ -1457,21 +1250,18 @@ short alloc_rx_desc_ring(struct net_devi
desc = (u32*)pci_alloc_consistent(pdev,sizeof(u32)*rx_desc_size*count+256,
&dma_desc);

- if(dma_desc & 0xff){
-
+ if (dma_desc & 0xff)
/*
* descriptor's buffer must be 256 byte aligned
* should never happen since we specify the DMA mask
*/
WARN(1, "DMA buffer is not aligned\n");
- }

priv->rxring=desc;
priv->rxringdma=dma_desc;
tmp=desc;

- for (i=0;i<count;i++){
-
+ for (i = 0; i < count; i++) {
if ((buf= kmalloc(bufsize * sizeof(u8),GFP_ATOMIC)) == NULL){
DMESGE("Failed to kmalloc RX buffer");
return -1;
@@ -1480,7 +1270,6 @@ short alloc_rx_desc_ring(struct net_devi
dma_tmp = pci_map_single(pdev,buf,bufsize * sizeof(u8),
PCI_DMA_FROMDEVICE);

- //buf = (void*)pci_alloc_consistent(pdev,bufsize,&dma_tmp);
if(-1 == buffer_add(&(priv->rxbuffer), buf,dma_tmp,
&(priv->rxbufferhead))){
DMESGE("Unable to allocate mem RX buf");
@@ -1505,24 +1294,16 @@ void set_nic_rxring(struct net_device *d
u8 pgreg;
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);

- //rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
-
pgreg=read_nic_byte(dev, PGSELECT);
write_nic_byte(dev, PGSELECT, pgreg &~ (1<<PGSELECT_PG_SHIFT));

- //rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
write_nic_dword(dev, RXRING_ADDR,priv->rxringdma);
}

-
void rtl8180_reset(struct net_device *dev)
{
- //u32 txconf = 0x80e00707; //FIXME: Make me understandable
u8 cr;

- //write_nic_dword(dev,TX_CONF,txconf);
-
rtl8180_irq_disable(dev);

cr=read_nic_byte(dev,CMD);
@@ -1539,83 +1320,80 @@ void rtl8180_reset(struct net_device *de
else
DMESG("Card successfully reset");

-//#ifndef CONFIG_RTL8185B
rtl8180_set_mode(dev,EPROM_CMD_LOAD);
force_pci_posting(dev);
mdelay(200);
-//#endif
}

inline u16 ieeerate2rtlrate(int rate)
{
switch(rate){
case 10:
- return 0;
+ return 0;
case 20:
- return 1;
+ return 1;
case 55:
- return 2;
+ return 2;
case 110:
- return 3;
+ return 3;
case 60:
- return 4;
+ return 4;
case 90:
- return 5;
+ return 5;
case 120:
- return 6;
+ return 6;
case 180:
- return 7;
+ return 7;
case 240:
- return 8;
+ return 8;
case 360:
- return 9;
+ return 9;
case 480:
- return 10;
+ return 10;
case 540:
- return 11;
+ return 11;
default:
- return 3;
-
+ return 3;
}
}

static u16 rtl_rate[] = {10,20,55,110,60,90,120,180,240,360,480,540,720};
+
inline u16 rtl8180_rate2rate(short rate)
{
- if (rate >12) return 10;
+ if (rate > 12)
+ return 10;
return rtl_rate[rate];
}
+
inline u8 rtl8180_IsWirelessBMode(u16 rate)
{
if( ((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220) )
return 1;
- else return 0;
+ else
+ return 0;
}
+
u16 N_DBPSOfRate(u16 DataRate);
-u16 ComputeTxTime(
- u16 FrameLength,
- u16 DataRate,
- u8 bManagementFrame,
- u8 bShortPreamble
-)
+
+u16 ComputeTxTime(u16 FrameLength, u16 DataRate, u8 bManagementFrame,
+ u8 bShortPreamble)
{
u16 FrameTime;
u16 N_DBPS;
u16 Ceiling;

- if( rtl8180_IsWirelessBMode(DataRate) )
- {
- if( bManagementFrame || !bShortPreamble || DataRate == 10 )
- { // long preamble
+ if (rtl8180_IsWirelessBMode(DataRate)) {
+ if (bManagementFrame || !bShortPreamble || DataRate == 10)
+ /* long preamble */
FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10)));
- }
else
- { // Short preamble
+ /* short preamble */
FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10)));
- }
- if( ( FrameLength*8 % (DataRate/10) ) != 0 ) //Get the Ceilling
- FrameTime ++;
- } else { //802.11g DSSS-OFDM PLCP length field calculation.
+
+ if ((FrameLength*8 % (DataRate/10)) != 0) /* get the ceilling */
+ FrameTime++;
+ } else { /* 802.11g DSSS-OFDM PLCP length field calculation. */
N_DBPS = N_DBPSOfRate(DataRate);
Ceiling = (16 + 8*FrameLength + 6) / N_DBPS
+ (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0);
@@ -1623,49 +1401,41 @@ u16 ComputeTxTime(
}
return FrameTime;
}
+
u16 N_DBPSOfRate(u16 DataRate)
{
u16 N_DBPS = 24;

- switch(DataRate)
- {
- case 60:
- N_DBPS = 24;
- break;
-
- case 90:
- N_DBPS = 36;
- break;
-
- case 120:
- N_DBPS = 48;
- break;
-
- case 180:
- N_DBPS = 72;
- break;
-
- case 240:
- N_DBPS = 96;
- break;
-
- case 360:
- N_DBPS = 144;
- break;
-
- case 480:
- N_DBPS = 192;
- break;
-
- case 540:
- N_DBPS = 216;
- break;
-
- default:
- break;
- }
+ switch (DataRate) {
+ case 60:
+ N_DBPS = 24;
+ break;
+ case 90:
+ N_DBPS = 36;
+ break;
+ case 120:
+ N_DBPS = 48;
+ break;
+ case 180:
+ N_DBPS = 72;
+ break;
+ case 240:
+ N_DBPS = 96;
+ break;
+ case 360:
+ N_DBPS = 144;
+ break;
+ case 480:
+ N_DBPS = 192;
+ break;
+ case 540:
+ N_DBPS = 216;
+ break;
+ default:
+ break;
+ }

- return N_DBPS;
+ return N_DBPS;
}

//{by amy 080312
@@ -1674,76 +1444,46 @@ u16 N_DBPSOfRate(u16 DataRate)
// For Netgear case, they want good-looking singal strength.
// 2004.12.05, by rcnjko.
//
-long
-NetgearSignalStrengthTranslate(
- long LastSS,
- long CurrSS
- )
+long NetgearSignalStrengthTranslate(long LastSS, long CurrSS)
{
long RetSS;

// Step 1. Scale mapping.
- if(CurrSS >= 71 && CurrSS <= 100)
- {
+ if (CurrSS >= 71 && CurrSS <= 100)
RetSS = 90 + ((CurrSS - 70) / 3);
- }
- else if(CurrSS >= 41 && CurrSS <= 70)
- {
+ else if (CurrSS >= 41 && CurrSS <= 70)
RetSS = 78 + ((CurrSS - 40) / 3);
- }
- else if(CurrSS >= 31 && CurrSS <= 40)
- {
+ else if (CurrSS >= 31 && CurrSS <= 40)
RetSS = 66 + (CurrSS - 30);
- }
- else if(CurrSS >= 21 && CurrSS <= 30)
- {
+ else if (CurrSS >= 21 && CurrSS <= 30)
RetSS = 54 + (CurrSS - 20);
- }
- else if(CurrSS >= 5 && CurrSS <= 20)
- {
+ else if (CurrSS >= 5 && CurrSS <= 20)
RetSS = 42 + (((CurrSS - 5) * 2) / 3);
- }
- else if(CurrSS == 4)
- {
+ else if (CurrSS == 4)
RetSS = 36;
- }
- else if(CurrSS == 3)
- {
+ else if (CurrSS == 3)
RetSS = 27;
- }
- else if(CurrSS == 2)
- {
+ else if (CurrSS == 2)
RetSS = 18;
- }
- else if(CurrSS == 1)
- {
+ else if (CurrSS == 1)
RetSS = 9;
- }
else
- {
RetSS = CurrSS;
- }
- //RT_TRACE(COMP_DBG, DBG_LOUD, ("##### After Mapping: LastSS: %d, CurrSS: %d, RetSS: %d\n", LastSS, CurrSS, RetSS));

// Step 2. Smoothing.
if(LastSS > 0)
- {
RetSS = ((LastSS * 5) + (RetSS)+ 5) / 6;
- }
- //RT_TRACE(COMP_DBG, DBG_LOUD, ("$$$$$ After Smoothing: LastSS: %d, CurrSS: %d, RetSS: %d\n", LastSS, CurrSS, RetSS));

return RetSS;
}
+
//
// Description:
// Translate 0-100 signal strength index into dBm.
//
-long
-TranslateToDbm8185(
- u8 SignalStrengthIndex // 0-100 index.
- )
+long TranslateToDbm8185(u8 SignalStrengthIndex)
{
- long SignalPower; // in dBm.
+ long SignalPower;

// Translate to dBm (x=0.5y-95).
SignalPower = (long)((SignalStrengthIndex + 1) >> 1);
@@ -1751,6 +1491,7 @@ TranslateToDbm8185(

return SignalPower;
}
+
//
// Description:
// Perform signal smoothing for dynamic mechanism.
@@ -1759,53 +1500,23 @@ TranslateToDbm8185(
// of correctness. Ported from 8187B.
// 2007-02-26, by Bruce.
//
-void
-PerformUndecoratedSignalSmoothing8185(
- struct r8180_priv *priv,
- bool bCckRate
- )
+void PerformUndecoratedSignalSmoothing8185(struct r8180_priv *priv,
+ bool bCckRate)
{
-
-
// Determin the current packet is CCK rate.
priv->bCurCCKPkt = bCckRate;

- if(priv->UndecoratedSmoothedSS >= 0)
- {
+ if (priv->UndecoratedSmoothedSS >= 0)
priv->UndecoratedSmoothedSS = ( (priv->UndecoratedSmoothedSS * 5) + (priv->SignalStrength * 10) ) / 6;
- }
else
- {
priv->UndecoratedSmoothedSS = priv->SignalStrength * 10;
- }

priv->UndercorateSmoothedRxPower = ( (priv->UndercorateSmoothedRxPower * 50) + (priv->RxPower* 11)) / 60;

-// printk("Sommthing SignalSterngth (%d) => UndecoratedSmoothedSS (%d)\n", priv->SignalStrength, priv->UndecoratedSmoothedSS);
-// printk("Sommthing RxPower (%d) => UndecoratedRxPower (%d)\n", priv->RxPower, priv->UndercorateSmoothedRxPower);
-
- //if(priv->CurCCKRSSI >= 0 && bCckRate)
- if(bCckRate)
- {
+ if (bCckRate)
priv->CurCCKRSSI = priv->RSSI;
- }
else
- {
priv->CurCCKRSSI = 0;
- }
-
- // Boundary checking.
- // TODO: The overflow condition does happen, if we want to fix,
- // we shall recalculate thresholds first.
- if(priv->UndecoratedSmoothedSS > 100)
- {
-// printk("UndecoratedSmoothedSS(%d) overflow, SignalStrength(%d)\n", priv->UndecoratedSmoothedSS, priv->SignalStrength);
- }
- if(priv->UndecoratedSmoothedSS < 0)
- {
-// printk("UndecoratedSmoothedSS(%d) underflow, SignalStrength(%d)\n", priv->UndecoratedSmoothedSS, priv->SignalStrength);
- }
-
}

//by amy 080312}
@@ -1815,70 +1526,47 @@ void rtl8180_rx(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
struct sk_buff *tmp_skb;
-
- //struct sk_buff *skb;
short first,last;
u32 len;
int lastlen;
unsigned char quality, signal;
u8 rate;
- //u32 *prism_hdr;
u32 *tmp,*tmp2;
u8 rx_desc_size;
u8 padding;
- //u32 count=0;
char rxpower = 0;
u32 RXAGC = 0;
long RxAGC_dBm = 0;
u8 LNA=0, BB=0;
u8 LNA_gain[4]={02, 17, 29, 39};
u8 Antenna = 0;
- struct ieee80211_hdr *hdr;//by amy
+ struct ieee80211_hdr *hdr;
u16 fc,type;
u8 bHwError = 0,bCRC = 0,bICV = 0;
- //bHwError = 0;
- //bCRC = 0;
- //bICV = 0;
bool bCckRate = false;
u8 RSSI = 0;
- long SignalStrengthIndex = 0;//+by amy 080312
-// u8 SignalStrength = 0;
+ long SignalStrengthIndex = 0;
struct ieee80211_rx_stats stats = {
.signal = 0,
.noise = -98,
.rate = 0,
- // .mac_time = jiffies,
.freq = IEEE80211_24GHZ_BAND,
};

stats.nic_type = NIC_8185B;
rx_desc_size = 8;

- //printk("receive frame!%d\n",count++);
- //if (!priv->rxbuffer) DMESG ("EE: NIC RX ack, but RX queue corrupted!");
- //else {
-
if ((*(priv->rxringtail)) & (1<<31)) {
-
/* we have got an RX int, but the descriptor
* we are pointing is empty*/

priv->stats.rxnodata++;
priv->ieee80211->stats.rx_errors++;

- /* if (! *(priv->rxring) & (1<<31)) {
-
- priv->stats.rxreset++;
- priv->rxringtail=priv->rxring;
- priv->rxbuffer=priv->rxbufferhead;
-
- }else{*/
-
tmp2 = NULL;
tmp = priv->rxringtail;
do{
if(tmp == priv->rxring)
- //tmp = priv->rxring + (priv->rxringcount )*rx_desc_size; xiong-2006-11-15
tmp = priv->rxring + (priv->rxringcount - 1)*rx_desc_size;
else
tmp -= rx_desc_size;
@@ -1888,7 +1576,6 @@ void rtl8180_rx(struct net_device *dev)
}while(tmp != priv->rxring);

if(tmp2) priv->rxringtail = tmp2;
- //}
}

/* while there are filled descriptors */
@@ -1930,7 +1617,6 @@ void rtl8180_rx(struct net_device *dev)
len=lastlen-priv->rx_prevlen;

if(*(priv->rxringtail) & (1<<13)) {
-//lastlen=((*priv->rxringtail) &0xfff);
if ((*(priv->rxringtail) & 0xfff) <500)
priv->stats.rxcrcerrmin++;
else if ((*(priv->rxringtail) & 0x0fff) >1000)
@@ -1982,9 +1668,7 @@ void rtl8180_rx(struct net_device *dev)
((1<<23)|(1<<22)|(1<<21)|(1<<20)))>>20;

stats.rate = rtl8180_rate2rate(rate);
- //DMESG("%d",rate);
Antenna = (((*(priv->rxringtail +3))& (0x00008000)) == 0 )? 0:1 ;
-// printk("in rtl8180_rx():Antenna is %d\n",Antenna);
//by amy for antenna
if(!rtl8180_IsWirelessBMode(stats.rate))
{ // OFDM rate.
@@ -2089,12 +1773,6 @@ void rtl8180_rx(struct net_device *dev)
}

//by amy for antenna
-
-
-
-
-
-
#ifndef DUMMY_RX
if(first){
if(!priv->rx_skb_complete){
@@ -2164,16 +1842,13 @@ void rtl8180_rx(struct net_device *dev)
}

#endif //DUMMY_RX
-
pci_dma_sync_single_for_device(priv->pdev,
priv->rxbuffer->dma,
priv->rxbuffersize * \
sizeof(u8),
PCI_DMA_FROMDEVICE);

-
drop: // this is used when we have not enought mem
-
/* restore the descriptor */
*(priv->rxringtail+2)=priv->rxbuffer->dma;
*(priv->rxringtail)=*(priv->rxringtail) &~ 0xfff;
@@ -2182,32 +1857,14 @@ drop: // this is used when we have not e

*(priv->rxringtail)=
*(priv->rxringtail) | (1<<31);
- //^empty descriptor
-
- //wmb();
-
- //unsigned long flags;
- //spin_lock_irqsave(&priv->irq_lock,flags);

priv->rxringtail+=rx_desc_size;
if(priv->rxringtail >=
(priv->rxring)+(priv->rxringcount )*rx_desc_size)
priv->rxringtail=priv->rxring;

- //spin_unlock_irqrestore(&priv->irq_lock,flags);
-
-
priv->rxbuffer=(priv->rxbuffer->next);
-
}
-
-
-
-// if(get_curr_tx_free_desc(dev,priority))
-// ieee80211_sta_ps_sleep(priv->ieee80211, &tmp, &tmp2);
-
-
-
}


@@ -2216,33 +1873,6 @@ void rtl8180_dma_kick(struct net_device
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);

rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
-/*
-
- switch(priority){
-
- case LOW_PRIORITY:
-
- write_nic_byte(dev,TX_DMA_POLLING,
- (1<< TX_DMA_POLLING_LOWPRIORITY_SHIFT) |
- priv->dma_poll_mask);
- break;
-
- case NORM_PRIORITY:
-
- write_nic_byte(dev,TX_DMA_POLLING,
- (1<< TX_DMA_POLLING_NORMPRIORITY_SHIFT) |
- priv->dma_poll_mask);
- break;
-
- case HI_PRIORITY:
-
- write_nic_byte(dev,TX_DMA_POLLING,
- (1<< TX_DMA_POLLING_HIPRIORITY_SHIFT) |
- priv->dma_poll_mask);
- break;
-
- }
-*/
write_nic_byte(dev, TX_DMA_POLLING,
(1 << (priority + 1)) | priv->dma_poll_mask);
rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
@@ -2260,7 +1890,6 @@ void rtl8180_data_hard_stop(struct net_d
rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
}

-
void rtl8180_data_hard_resume(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
@@ -2271,7 +1900,6 @@ void rtl8180_data_hard_resume(struct net
rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
}

-
/* this function TX data frames when the ieee80211 stack requires this.
* It checks also if we need to stop the ieee tx queue, eventually do it
*/
@@ -2284,7 +1912,6 @@ rate)
short morefrag = (h->frame_ctl) & IEEE80211_FCTL_MOREFRAGS;
unsigned long flags;
int priority;
- //static int count = 0;

mode = priv->ieee80211->iw_mode;

@@ -2306,22 +1933,16 @@ rate)
return;
}

- //printk(KERN_WARNING "priority = %d@%d\n", priority, count++);
if (!check_nic_enought_desc(dev, priority)){
- //DMESG("Error: no descriptor left by previous TX (avail %d) ",
- // get_curr_tx_free_desc(dev, priority));
DMESGW("Error: no descriptor left by previous TX (avail %d) ",
get_curr_tx_free_desc(dev, priority));
- //printk(KERN_WARNING "==============================================================> \n");
ieee80211_stop_queue(priv->ieee80211);
}
rtl8180_tx(dev, skb->data, skb->len, priority, morefrag,0,rate);
if (!check_nic_enought_desc(dev, priority))
ieee80211_stop_queue(priv->ieee80211);

- //dev_kfree_skb_any(skb);
spin_unlock_irqrestore(&priv->tx_lock,flags);
-
}

/* This is a rough attempt to TX a frame
@@ -2338,19 +1959,15 @@ rate)
int rtl8180_hard_start_xmit(struct sk_buff *skb,struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
unsigned long flags;
-
int priority;

priority = MANAGE_PRIORITY;

spin_lock_irqsave(&priv->tx_lock,flags);

- if(priv->ieee80211->bHwRadioOff)
- {
+ if (priv->ieee80211->bHwRadioOff) {
spin_unlock_irqrestore(&priv->tx_lock,flags);
-
dev_kfree_skb_any(skb);
return 0;
}
@@ -2381,7 +1998,6 @@ u16 rtl8180_len2duration(u32 len, short
if(drift ==0 ) break;
duration++;
break;
-
case 1://2mbps
*ext=0;
duration = ((len+4)<<4) /0x4;
@@ -2389,7 +2005,6 @@ u16 rtl8180_len2duration(u32 len, short
if(drift ==0 ) break;
duration++;
break;
-
case 2: //5.5mbps
*ext=0;
duration = ((len+4)<<4) /0xb;
@@ -2398,7 +2013,6 @@ u16 rtl8180_len2duration(u32 len, short
break;
duration++;
break;
-
default:
case 3://11mbps
*ext=0;
@@ -2416,12 +2030,9 @@ u16 rtl8180_len2duration(u32 len, short
return duration;
}

-
void rtl8180_prepare_beacon(struct net_device *dev)
{
-
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
struct sk_buff *skb;

u16 word = read_nic_word(dev, BcnItv);
@@ -2429,7 +2040,6 @@ void rtl8180_prepare_beacon(struct net_d
word |= cpu_to_le16(priv->ieee80211->current_network.beacon_interval);//0x64;
write_nic_word(dev, BcnItv, word);

-
skb = ieee80211_get_beacon(priv->ieee80211);
if(skb){
rtl8180_tx(dev,skb->data,skb->len,BEACON_PRIORITY,
@@ -2453,19 +2063,14 @@ short rtl8180_tx(struct net_device *dev,
int remain;
int buflen;
int count;
- //u16 AckCtsTime;
- //u16 FrameTime;
u16 duration;
short ext;
struct buffer* buflist;
- //unsigned long flags;
struct ieee80211_hdr_3addr *frag_hdr = (struct ieee80211_hdr_3addr *)txbuf;
u8 dest[ETH_ALEN];
u8 bUseShortPreamble = 0;
u8 bCTSEnable = 0;
u8 bRTSEnable = 0;
- //u16 RTSRate = 22;
- //u8 RetryLimit = 0;
u16 Duration = 0;
u16 RtsDur = 0;
u16 ThisFrameTime = 0;
@@ -2479,56 +2084,47 @@ short rtl8180_tx(struct net_device *dev,
buflist = priv->txmapbufstail;
count = priv->txringcount;
break;
-
case BK_PRIORITY:
tail=priv->txbkpringtail;
begin=priv->txbkpring;
buflist = priv->txbkpbufstail;
count = priv->txringcount;
break;
-
case BE_PRIORITY:
tail=priv->txbepringtail;
begin=priv->txbepring;
buflist = priv->txbepbufstail;
count = priv->txringcount;
break;
-
case VI_PRIORITY:
tail=priv->txvipringtail;
begin=priv->txvipring;
buflist = priv->txvipbufstail;
count = priv->txringcount;
break;
-
case VO_PRIORITY:
tail=priv->txvopringtail;
begin=priv->txvopring;
buflist = priv->txvopbufstail;
count = priv->txringcount;
break;
-
case HI_PRIORITY:
tail=priv->txhpringtail;
begin=priv->txhpring;
buflist = priv->txhpbufstail;
count = priv->txringcount;
break;
-
case BEACON_PRIORITY:
tail=priv->txbeaconringtail;
begin=priv->txbeaconring;
buflist = priv->txbeaconbufstail;
count = priv->txbeaconcount;
break;
-
default:
return -1;
break;
}

- //printk("in rtl8180_tx(): rate is %d\n",priv->ieee80211->rate);
-#if 1
memcpy(&dest, frag_hdr->addr1, ETH_ALEN);
if (is_multicast_ether_addr(dest) ||
is_broadcast_ether_addr(dest))
@@ -2541,20 +2137,13 @@ short rtl8180_tx(struct net_device *dev,
ThisFrameTime = ComputeTxTime(len + sCrcLng, rtl8180_rate2rate(rate), 0, bUseShortPreamble);
TxDescDuration = ThisFrameTime;
} else {// Unicast packet
- //u8 AckRate;
u16 AckTime;

//YJ,add,080828,for Keep alive
priv->NumTxUnicast++;

// Figure out ACK rate according to BSS basic rate and Tx rate, 2006.03.08 by rcnjko.
- //AckRate = ComputeAckRate( pMgntInfo->mBrates, (u1Byte)(pTcb->DataRate) );
- // Figure out ACK time according to the AckRate and assume long preamble is used on receiver, 2006.03.08, by rcnjko.
- //AckTime = ComputeTxTime( sAckCtsLng/8, AckRate, FALSE, FALSE);
- //For simplicity, just use the 1M basic rate
- //AckTime = ComputeTxTime(14, 540,0, 0); // AckCTSLng = 14 use 1M bps send
AckTime = ComputeTxTime(14, 10,0, 0); // AckCTSLng = 14 use 1M bps send
- //AckTime = ComputeTxTime(14, 2,false, false); // AckCTSLng = 14 use 1M bps send

if ( ((len + sCrcLng) > priv->rts) && priv->rts )
{ // RTS/CTS.
@@ -2605,30 +2194,24 @@ short rtl8180_tx(struct net_device *dev,
} // End of Unicast packet

frag_hdr->duration_id = Duration;
-#endif

buflen=priv->txbuffsize;
remain=len;
temp_tail = tail;
-//printk("================================>buflen = %d, remain = %d!\n", buflen,remain);
+
while(remain!=0){
mb();
if(!buflist){
DMESGE("TX buffer error, cannot TX frames. pri %d.", priority);
- //spin_unlock_irqrestore(&priv->tx_lock,flags);
return -1;
}
buf=buflist->buf;

- if( (*tail & (1<<31)) && (priority != BEACON_PRIORITY)){
-
- DMESGW("No more TX desc, returning %x of %x",
- remain,len);
- priv->stats.txrdu++;
- // spin_unlock_irqrestore(&priv->tx_lock,flags);
-
+ if ((*tail & (1 << 31)) && (priority != BEACON_PRIORITY)) {
+ DMESGW("No more TX desc, returning %x of %x",
+ remain, len);
+ priv->stats.txrdu++;
return remain;
-
}

*tail= 0; // zeroes header
@@ -2641,9 +2224,8 @@ short rtl8180_tx(struct net_device *dev,
if(priv->card_8185){
//FIXME: this should be triggered by HW encryption parameters.
*tail |= (1<<15); //no encrypt
-// *tail |= (1<<30); //raise int when completed
}
- // *tail = *tail | (1<<16);
+
if(remain==len && !descfrag) {
ownbit_flag = false; //added by david woo,2007.12.14
*tail = *tail| (1<<29) ; //fist segment of the packet
@@ -2681,19 +2263,11 @@ short rtl8180_tx(struct net_device *dev,
*(tail+5) |= (11<<8);//(priv->retry_data<<8); //retry lim ;

*tail = *tail | ((rate&0xf) << 24);
- //DMESG("rate %d",rate);
-
- if(priv->card_8185){
- // *(tail+5) = 0;
- }

/* hw_plcp_len is not used for rtl8180 chip */
/* FIXME */
if(priv->card_8185 == 0 || !priv->hw_plcp_len){
-
- duration = rtl8180_len2duration(len,
- rate,&ext);
-
+ duration = rtl8180_len2duration(len, rate, &ext);
*(tail+1) = *(tail+1) | ((duration & 0x7fff)<<16);
if(ext) *(tail+1) = *(tail+1) |(1<<31); //plcp length extension
}
@@ -2712,7 +2286,6 @@ short rtl8180_tx(struct net_device *dev,

if((tail - begin)/8 == count-1)
tail=begin;
-
else
tail=tail+8;

@@ -2725,75 +2298,56 @@ short rtl8180_tx(struct net_device *dev,
priv->txmapringtail=tail;
priv->txmapbufstail=buflist;
break;
-
case BK_PRIORITY:
priv->txbkpringtail=tail;
priv->txbkpbufstail=buflist;
break;
-
case BE_PRIORITY:
priv->txbepringtail=tail;
priv->txbepbufstail=buflist;
break;
-
case VI_PRIORITY:
priv->txvipringtail=tail;
priv->txvipbufstail=buflist;
break;
-
case VO_PRIORITY:
priv->txvopringtail=tail;
priv->txvopbufstail=buflist;
break;
-
case HI_PRIORITY:
priv->txhpringtail=tail;
priv->txhpbufstail = buflist;
break;
-
case BEACON_PRIORITY:
/* the HW seems to be happy with the 1st
* descriptor filled and the 2nd empty...
* So always update descriptor 1 and never
* touch 2nd
*/
- // priv->txbeaconringtail=tail;
- // priv->txbeaconbufstail=buflist;
-
break;
-
}
-
- //rtl8180_dma_kick(dev,priority);
}
*temp_tail = *temp_tail | (1<<31); // descriptor ready to be txed
rtl8180_dma_kick(dev,priority);
- //spin_unlock_irqrestore(&priv->tx_lock,flags);

return 0;
-
}

-
void rtl8180_irq_rx_tasklet(struct r8180_priv * priv);

-
void rtl8180_link_change(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
u16 beacon_interval;
-
struct ieee80211_network *net = &priv->ieee80211->current_network;
-// rtl8180_adapter_start(dev);
- rtl8180_update_msr(dev);

+ rtl8180_update_msr(dev);

rtl8180_set_mode(dev,EPROM_CMD_CONFIG);

write_nic_dword(dev,BSSID,((u32*)net->bssid)[0]);
write_nic_word(dev,BSSID+4,((u16*)net->bssid)[2]);

-
beacon_interval = read_nic_dword(dev,BEACON_INTERVAL);
beacon_interval &= ~ BEACON_INTERVAL_MASK;
beacon_interval |= net->beacon_interval;
@@ -2801,23 +2355,14 @@ void rtl8180_link_change(struct net_devi

rtl8180_set_mode(dev, EPROM_CMD_NORMAL);

-
- /*
- u16 atim = read_nic_dword(dev,ATIM);
- u16 = u16 &~ ATIM_MASK;
- u16 = u16 | beacon->atim;
- */
-
if(priv->card_8185)
rtl8180_set_chan(dev, priv->chan);
-
-
}

void rtl8180_rq_tx_ack(struct net_device *dev){

struct r8180_priv *priv = ieee80211_priv(dev);
-// printk("====================>%s\n",__func__);
+
write_nic_byte(dev,CONFIG4,read_nic_byte(dev,CONFIG4)|CONFIG4_PWRMGT);
priv->ack_tx_to_ieee = 1;
}
@@ -2858,39 +2403,29 @@ short rtl8180_is_tx_queue_empty(struct n
void rtl8180_hw_wakeup(struct net_device *dev)
{
unsigned long flags;
-
struct r8180_priv *priv = ieee80211_priv(dev);

spin_lock_irqsave(&priv->ps_lock,flags);
- //DMESG("Waken up!");
write_nic_byte(dev,CONFIG4,read_nic_byte(dev,CONFIG4)&~CONFIG4_PWRMGT);
-
- if(priv->rf_wakeup)
+ if (priv->rf_wakeup)
priv->rf_wakeup(dev);
-// mdelay(HW_WAKE_DELAY);
spin_unlock_irqrestore(&priv->ps_lock,flags);
}

void rtl8180_hw_sleep_down(struct net_device *dev)
{
unsigned long flags;
-
struct r8180_priv *priv = ieee80211_priv(dev);

spin_lock_irqsave(&priv->ps_lock,flags);
- //DMESG("Sleep!");
-
if(priv->rf_sleep)
priv->rf_sleep(dev);
spin_unlock_irqrestore(&priv->ps_lock,flags);
}

-
void rtl8180_hw_sleep(struct net_device *dev, u32 th, u32 tl)
{
-
struct r8180_priv *priv = ieee80211_priv(dev);
-
u32 rb = jiffies;
unsigned long flags;

@@ -2901,14 +2436,6 @@ void rtl8180_hw_sleep(struct net_device
*/
tl -= MSECS(4+16+7);

- //if(tl == 0) tl = 1;
-
- /* FIXME HACK FIXME HACK */
-// force_pci_posting(dev);
- //mdelay(1);
-
-// rb = read_nic_dword(dev, TSFTR);
-
/* If the interval in witch we are requested to sleep is too
* short then give up and remain awake
*/
@@ -2919,13 +2446,9 @@ void rtl8180_hw_sleep(struct net_device
return;
}

-// write_nic_dword(dev, TimerInt, tl);
-// rb = read_nic_dword(dev, TSFTR);
{
u32 tmp = (tl>rb)?(tl-rb):(rb-tl);
- // if (tl<rb)

- //lzm,add,080828
priv->DozePeriodInPast2Sec += jiffies_to_msecs(tmp);

queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp); //as tl may be less than rb
@@ -2933,26 +2456,20 @@ void rtl8180_hw_sleep(struct net_device
/* if we suspect the TimerInt is gone beyond tl
* while setting it, then give up
*/
-#if 1
+
if(((tl > rb) && ((tl-rb) > MSECS(MAX_SLEEP_TIME)))||
((tl < rb) && ((rb-tl) > MSECS(MAX_SLEEP_TIME)))) {
spin_unlock_irqrestore(&priv->ps_lock,flags);
return;
}
-#endif
-// if(priv->rf_sleep)
-// priv->rf_sleep(dev);

queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_sleep_wq);
spin_unlock_irqrestore(&priv->ps_lock,flags);
}

-
-//void rtl8180_wmm_param_update(struct net_device *dev,u8 *ac_param)
void rtl8180_wmm_param_update(struct work_struct * work)
{
struct ieee80211_device * ieee = container_of(work, struct ieee80211_device,wmm_param_update_wq);
- //struct r8180_priv *priv = (struct r8180_priv*)(ieee->priv);
struct net_device *dev = ieee->dev;
u8 *ac_param = (u8 *)(ieee->current_network.wmm_param);
u8 mode = ieee->current_network.mode;
@@ -2985,19 +2502,15 @@ void rtl8180_wmm_param_update(struct wor
case AC1_BK:
write_nic_dword(dev, AC_BK_PARAM, u4bAcParam);
break;
-
case AC0_BE:
write_nic_dword(dev, AC_BE_PARAM, u4bAcParam);
break;
-
case AC2_VI:
write_nic_dword(dev, AC_VI_PARAM, u4bAcParam);
break;
-
case AC3_VO:
write_nic_dword(dev, AC_VO_PARAM, u4bAcParam);
break;
-
default:
printk(KERN_WARNING "SetHwReg8185():invalid ACI: %d!\n", eACI);
break;
@@ -3028,19 +2541,15 @@ void rtl8180_wmm_param_update(struct wor
case AC1_BK:
write_nic_dword(dev, AC_BK_PARAM, u4bAcParam);
break;
-
case AC0_BE:
write_nic_dword(dev, AC_BE_PARAM, u4bAcParam);
break;
-
case AC2_VI:
write_nic_dword(dev, AC_VI_PARAM, u4bAcParam);
break;
-
case AC3_VO:
write_nic_dword(dev, AC_VO_PARAM, u4bAcParam);
break;
-
default:
printk(KERN_WARNING "SetHwReg8185(): invalid ACI: %d !\n", eACI);
break;
@@ -3061,17 +2570,13 @@ void rtl8180_watch_dog(struct net_device

void watch_dog_adaptive(unsigned long data)
{
- struct r8180_priv* priv = ieee80211_priv((struct net_device *)data);
-// DMESG("---->watch_dog_adaptive()\n");
- if(!priv->up)
- {
+ struct r8180_priv* priv = ieee80211_priv((struct net_device *)data);
+
+ if (!priv->up) {
DMESG("<----watch_dog_adaptive():driver is not up!\n");
return;
}

- // queue_work(priv->ieee80211->wq,&priv->ieee80211->watch_dog_wq);
-//{by amy 080312
-#if 1
// Tx High Power Mechanism.
#ifdef HIGH_POWER
if(CheckHighPower((struct net_device *)data))
@@ -3094,19 +2599,14 @@ void watch_dog_adaptive(unsigned long da
queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_dig_wq);
}
#endif
-#endif
-//by amy 080312}
rtl8180_watch_dog((struct net_device *)data);

-
queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->GPIOChangeRFWorkItem);

priv->watch_dog_timer.expires = jiffies + MSECS(IEEE80211_WATCH_DOG_TIME);
add_timer(&priv->watch_dog_timer);
-// DMESG("<----watch_dog_adaptive()\n");
}

-
static CHANNEL_LIST ChannelPlan[] = {
{{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64},19}, //FCC
{{1,2,3,4,5,6,7,8,9,10,11},11}, //IC
@@ -3182,7 +2682,6 @@ static void rtl8180_set_channel_map(u8 c
}
}

-//Add for RF power on power off by lizhaoming 080512
void GPIOChangeRFWorkItemCallBack(struct work_struct *work);

//YJ,add,080828
@@ -3190,6 +2689,7 @@ static void rtl8180_statistics_init(stru
{
memset(pstats, 0, sizeof(struct Stats));
}
+
static void rtl8180_link_detect_init(plink_detect_t plink_detect)
{
memset(plink_detect, 0, sizeof(link_detect_t));
@@ -3213,13 +2713,10 @@ short rtl8180_init(struct net_device *de
printk("rtl8180_init:Error channel plan! Set to default.\n");
priv->channel_plan = 0;
}
- //priv->channel_plan = 9; //Global Domain

DMESG("Channel plan is %d\n",priv->channel_plan);
rtl8180_set_channel_map(priv->channel_plan, priv->ieee80211);

- //memcpy(priv->stats,0,sizeof(struct Stats));
-
//FIXME: these constants are placed in a bad pleace.
priv->txbuffsize = 2048;//1024;
priv->txringcount = 32;//32;
@@ -3227,14 +2724,9 @@ short rtl8180_init(struct net_device *de
priv->rxringcount = 64;//32;
priv->txbeaconcount = 2;
priv->rx_skb_complete = 1;
- //priv->txnp_pending.ispending=0;
- /* ^^ the SKB does not containt a partial RXed
- * packet (is empty)
- */

priv->RegThreeWireMode = HW_THREE_WIRE_SI;

-//Add for RF power on power off by lizhaoming 080512
priv->RFChangeInProgress = false;
priv->SetRFPowerStateInProgress = false;
priv->RFProgType = 0;
@@ -3242,11 +2734,8 @@ short rtl8180_init(struct net_device *de

priv->irq_enabled=0;

-//YJ,modified,080828
rtl8180_statistics_init(&priv->stats);
rtl8180_link_detect_init(&priv->link_detect);
-//YJ,modified,080828,end
-

priv->ack_tx_to_ieee = 0;
priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
@@ -3279,8 +2768,6 @@ short rtl8180_init(struct net_device *de
priv->eRFPowerState = eRfOff;
priv->RfOffReason = 0;
priv->LedStrategy = SW_LED_MODE0;
- //priv->NumRxOkInPeriod = 0; //YJ,del,080828
- //priv->NumTxOkInPeriod = 0; //YJ,del,080828
priv->TxPollingTimes = 0;//lzm add 080826
priv->bLeisurePs = true;
priv->dot11PowerSaveMode = eActive;
@@ -3336,13 +2823,10 @@ short rtl8180_init(struct net_device *de
priv->CurCCKRSSI = 0;
priv->RxPower = 0;
priv->RSSI = 0;
- //YJ,add,080828
priv->NumTxOkTotal = 0;
priv->NumTxUnicast = 0;
priv->keepAliveLevel = DEFAULT_KEEP_ALIVE_LEVEL;
priv->PowerProfile = POWER_PROFILE_AC;
- //YJ,add,080828,end
-//by amy for rate adaptive
priv->CurrRetryCnt=0;
priv->LastRetryCnt=0;
priv->LastTxokCnt=0;
@@ -3363,8 +2847,6 @@ short rtl8180_init(struct net_device *de
priv->ForcedDataRate = 0;
priv->RegBModeGainStage = 1;

-//by amy for rate adaptive
-//by amy 080312}
priv->promisc = (dev->flags & IFF_PROMISC) ? 1:0;
spin_lock_init(&priv->irq_lock);
spin_lock_init(&priv->irq_th_lock);
@@ -3377,39 +2859,26 @@ short rtl8180_init(struct net_device *de
INIT_WORK(&priv->tx_irq_wq,(void*) rtl8180_tx_irq_wq);
INIT_DELAYED_WORK(&priv->ieee80211->hw_wakeup_wq,(void*) rtl8180_hw_wakeup_wq);
INIT_DELAYED_WORK(&priv->ieee80211->hw_sleep_wq,(void*) rtl8180_hw_sleep_wq);
- //INIT_DELAYED_WORK(&priv->ieee80211->watch_dog_wq,(void*) rtl8180_watch_dog_wq);
- //INIT_DELAYED_WORK(&priv->ieee80211->sw_antenna_wq,(void*) rtl8180_sw_antenna_wq);
INIT_WORK(&priv->ieee80211->wmm_param_update_wq,(void*) rtl8180_wmm_param_update);
INIT_DELAYED_WORK(&priv->ieee80211->rate_adapter_wq,(void*)rtl8180_rate_adapter);//+by amy 080312
INIT_DELAYED_WORK(&priv->ieee80211->hw_dig_wq,(void*)rtl8180_hw_dig_wq);//+by amy 080312
INIT_DELAYED_WORK(&priv->ieee80211->tx_pw_wq,(void*)rtl8180_tx_pw_wq);//+by amy 080312

- //add for RF power on power off by lizhaoming 080512
INIT_DELAYED_WORK(&priv->ieee80211->GPIOChangeRFWorkItem,(void*) GPIOChangeRFWorkItemCallBack);
- //INIT_WORK(&priv->reset_wq,(void*) rtl8180_restart_wq,dev);

tasklet_init(&priv->irq_rx_tasklet,
(void(*)(unsigned long)) rtl8180_irq_rx_tasklet,
(unsigned long)priv);
-//by amy
+
init_timer(&priv->watch_dog_timer);
priv->watch_dog_timer.data = (unsigned long)dev;
priv->watch_dog_timer.function = watch_dog_adaptive;
-//by amy

-//{by amy 080312
-//by amy for rate adaptive
init_timer(&priv->rateadapter_timer);
priv->rateadapter_timer.data = (unsigned long)dev;
priv->rateadapter_timer.function = timer_rate_adaptive;
priv->RateAdaptivePeriod= RATE_ADAPTIVE_TIMER_PERIOD;
priv->bEnhanceTxPwr=false;
-//by amy for rate adaptive
-//by amy 080312}
- //priv->ieee80211->func =
- // kmalloc(sizeof(struct ieee80211_helper_functions),GFP_KERNEL);
- //memset(priv->ieee80211->func, 0,
- // sizeof(struct ieee80211_helper_functions));

priv->ieee80211->softmac_hard_start_xmit = rtl8180_hard_start_xmit;
priv->ieee80211->set_chan = rtl8180_set_chan;
@@ -3440,11 +2909,9 @@ short rtl8180_init(struct net_device *de
(0 ? TCR_SAT : 0); // FALSE: HW provies PLCP length and LENGEXT, TURE: SW proiveds them

priv->ReceiveConfig =
-// RCR_ENMARP |
RCR_AMF | RCR_ADF | //accept management/data
RCR_ACF | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko.
RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC
- //RCR_AICV | RCR_ACRC32 | //accept ICV/CRC error packet
(7<<RCR_MXDMA_OFFSET) | // Max DMA Burst Size per Rx DMA Burst, 7: unlimited.
(priv->EarlyRxThreshold<<RCR_FIFO_OFFSET) | // Rx FIFO Threshold, 7: No Rx threshold.
(priv->EarlyRxThreshold == 7 ? RCR_ONLYERLPKT:0);
@@ -3475,24 +2942,20 @@ short rtl8180_init(struct net_device *de
/* you should not find a card with 8225 PHY ver < C*/
priv->phy_ver = 2;
break;
-
case HW_VERID_R8185_D:
DMESG("MAC controller is a RTL8185 b/g (V. D)");
priv->card_8185 = 2;
/* you should not find a card with 8225 PHY ver < C*/
priv->phy_ver = 2;
break;
-
case HW_VERID_R8180_ABCD:
DMESG("MAC controller is a RTL8180");
priv->card_8185 = 0;
break;
-
case HW_VERID_R8180_F:
DMESG("MAC controller is a RTL8180 (v. F)");
priv->card_8185 = 0;
break;
-
default:
DMESGW("MAC chip not recognized: version %x. Assuming RTL8180",hw_version);
priv->card_8185 = 0;
@@ -3511,72 +2974,45 @@ short rtl8180_init(struct net_device *de
DMESG("This is a PCI NIC");
priv->enable_gpio0 = 0;

-//by amy for antenna
usValue = eprom_read(dev, EEPROM_SW_REVD_OFFSET);
DMESG("usValue is 0x%x\n",usValue);
//3Read AntennaDiversity
+
// SW Antenna Diversity.
- if( (usValue & EEPROM_SW_AD_MASK) != EEPROM_SW_AD_ENABLE )
- {
+ if ((usValue & EEPROM_SW_AD_MASK) != EEPROM_SW_AD_ENABLE)
priv->EEPROMSwAntennaDiversity = false;
- //printk("EEPROM Disable SW Antenna Diversity\n");
- }
else
- {
priv->EEPROMSwAntennaDiversity = true;
- //printk("EEPROM Enable SW Antenna Diversity\n");
- }
+
// Default Antenna to use.
- if( (usValue & EEPROM_DEF_ANT_MASK) != EEPROM_DEF_ANT_1 )
- {
+ if ((usValue & EEPROM_DEF_ANT_MASK) != EEPROM_DEF_ANT_1)
priv->EEPROMDefaultAntenna1 = false;
- //printk("EEPROM Default Antenna 0\n");
- }
else
- {
priv->EEPROMDefaultAntenna1 = true;
- //printk("EEPROM Default Antenna 1\n");
- }

- //
- // Antenna diversity mechanism. Added by Roger, 2007.11.05.
- //
if( priv->RegSwAntennaDiversityMechanism == 0 ) // Auto
- {// 0: default from EEPROM.
+ /* 0: default from EEPROM. */
priv->bSwAntennaDiverity = priv->EEPROMSwAntennaDiversity;
- }
else
- {// 1:disable antenna diversity, 2: enable antenna diversity.
+ /* 1:disable antenna diversity, 2: enable antenna diversity. */
priv->bSwAntennaDiverity = ((priv->RegSwAntennaDiversityMechanism == 1)? false : true);
- }
- //printk("bSwAntennaDiverity = %d\n", priv->bSwAntennaDiverity);

-
- //
- // Default antenna settings. Added by Roger, 2007.11.05.
- //
- if( priv->RegDefaultAntenna == 0)
- {// 0: default from EEPROM.
+ if (priv->RegDefaultAntenna == 0)
+ /* 0: default from EEPROM. */
priv->bDefaultAntenna1 = priv->EEPROMDefaultAntenna1;
- }
else
- {// 1: main, 2: aux.
+ /* 1: main, 2: aux. */
priv->bDefaultAntenna1 = ((priv->RegDefaultAntenna== 2) ? true : false);
- }
- //printk("bDefaultAntenna1 = %d\n", priv->bDefaultAntenna1);
-//by amy for antenna
+
/* rtl8185 can calc plcp len in HW.*/
priv->hw_plcp_len = 1;

priv->plcp_preamble_mode = 2;
/*the eeprom type is stored in RCR register bit #6 */
- if (RCR_9356SEL & read_nic_dword(dev, RCR)){
+ if (RCR_9356SEL & read_nic_dword(dev, RCR))
priv->epromtype=EPROM_93c56;
- //DMESG("Reported EEPROM chip is a 93c56 (2Kbit)");
- }else{
+ else
priv->epromtype=EPROM_93c46;
- //DMESG("Reported EEPROM chip is a 93c46 (1Kbit)");
- }

dev->dev_addr[0]=eprom_read(dev,MAC_ADR) & 0xff;
dev->dev_addr[1]=(eprom_read(dev,MAC_ADR) & 0xff00)>>8;
@@ -3584,32 +3020,26 @@ short rtl8180_init(struct net_device *de
dev->dev_addr[3]=(eprom_read(dev,MAC_ADR+1) & 0xff00)>>8;
dev->dev_addr[4]=eprom_read(dev,MAC_ADR+2) & 0xff;
dev->dev_addr[5]=(eprom_read(dev,MAC_ADR+2) & 0xff00)>>8;
- //DMESG("Card MAC address is "MAC_FMT, MAC_ARG(dev->dev_addr));
-

for(i=1,j=0; i<14; i+=2,j++){
-
word = eprom_read(dev,EPROM_TXPW_CH1_2 + j);
priv->chtxpwr[i]=word & 0xff;
priv->chtxpwr[i+1]=(word & 0xff00)>>8;
}
if(priv->card_8185){
for(i=1,j=0; i<14; i+=2,j++){
-
word = eprom_read(dev,EPROM_TXPW_OFDM_CH1_2 + j);
priv->chtxpwr_ofdm[i]=word & 0xff;
priv->chtxpwr_ofdm[i+1]=(word & 0xff00)>>8;
}
}
-//{by amy 080312
+
//3Read crystal calibtration and thermal meter indication on 87SE.

// By SD3 SY's request. Added by Roger, 2007.12.11.

tmpu16 = eprom_read(dev, EEPROM_RSV>>1);

- //printk("ReadAdapterInfo8185(): EEPROM_RSV(%04x)\n", tmpu16);
-
// Crystal calibration for Xin and Xout resp.
priv->XtalCal_Xout = tmpu16 & EEPROM_XTAL_CAL_XOUT_MASK; // 0~7.5pF
priv->XtalCal_Xin = (tmpu16 & EEPROM_XTAL_CAL_XIN_MASK)>>4; // 0~7.5pF
@@ -3621,7 +3051,6 @@ short rtl8180_init(struct net_device *de
if((tmpu16 & EEPROM_THERMAL_METER_ENABLE)>>13)
priv->bTxPowerTrack = true;

-//by amy 080312}
word = eprom_read(dev,EPROM_TXPW_BASE);
priv->cck_txpwr_base = word & 0xf;
priv->ofdm_txpwr_base = (word>>4) & 0xf;
@@ -3663,9 +3092,6 @@ DMESG output to andreamrl@tiscali.it THA
priv->rf_chip = RF_ZEBRA4;
priv->rf_sleep = rtl8225z4_rf_sleep;
priv->rf_wakeup = rtl8225z4_rf_wakeup;
- //DMESG("Card reports RF frontend Realtek 8225z2");
- //DMESGW("This driver has EXPERIMENTAL support for this chipset.");
- //DMESGW("use it with care and at your own risk and");
DMESGW("**PLEASE** REPORT SUCCESSFUL/UNSUCCESSFUL TO Realtek!");

priv->rf_close = rtl8225z2_rf_close;
@@ -3718,11 +3144,7 @@ DMESG output to andreamrl@tiscali.it THA
TX_BEACON_RING_ADDR))
return -ENOMEM;

-
- //priv->beacon_buf=NULL;
-
if(!priv->card_8185){
-
if(read_nic_byte(dev, CONFIG0) & (1<<CONFIG0_WEP40_SHIFT))
DMESG ("40-bit WEP is supported in hardware");
else
@@ -3746,16 +3168,13 @@ DMESG output to andreamrl@tiscali.it THA
}

return 0;
-
}

-
void rtl8180_no_hw_wep(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);

- if(!priv->card_8185)
- {
+ if (!priv->card_8185) {
u8 security;

security = read_nic_byte(dev, SECURITY);
@@ -3763,19 +3182,9 @@ void rtl8180_no_hw_wep(struct net_device
security &=~(1<<SECURITY_WEP_RX_ENABLE_SHIFT);

write_nic_byte(dev, SECURITY, security);
-
- }else{
-
- //FIXME!!!
}
- /*
- write_nic_dword(dev,TX_CONF,read_nic_dword(dev,TX_CONF) |
- (1<<TX_NOICV_SHIFT) );
- */
-// priv->ieee80211->hw_wep=0;
}

-
void rtl8180_set_hw_wep(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
@@ -3794,10 +3203,6 @@ void rtl8180_set_hw_wep(struct net_devic
write_nic_dword(dev,KEY0+4+4,(priv->key0[2]));
write_nic_dword(dev,KEY0+4+4+4,(key0_word4));

- /*
- TX_CONF,read_nic_dword(dev,TX_CONF) &~(1<<TX_NOICV_SHIFT));
- */
-
security = read_nic_byte(dev,SECURITY);
security |= (1<<SECURITY_WEP_TX_ENABLE_SHIFT);
security |= (1<<SECURITY_WEP_RX_ENABLE_SHIFT);
@@ -3809,8 +3214,6 @@ void rtl8180_set_hw_wep(struct net_devic
DMESG("key %x %x %x %x",read_nic_dword(dev,KEY0+4+4+4),
read_nic_dword(dev,KEY0+4+4),read_nic_dword(dev,KEY0+4),
read_nic_dword(dev,KEY0));
-
- //priv->ieee80211->hw_wep=1;
}


@@ -3819,10 +3222,8 @@ void rtl8185_rf_pins_enable(struct net_d
// u16 tmp;
// tmp = read_nic_word(dev, RFPinsEnable);
write_nic_word(dev, RFPinsEnable, 0x1fff);// | tmp);
-// write_nic_word(dev, RFPinsEnable,7 | tmp);
}

-
void rtl8185_set_anaparam2(struct net_device *dev, u32 a)
{
u8 conf3;
@@ -3836,10 +3237,8 @@ void rtl8185_set_anaparam2(struct net_de
conf3 = read_nic_byte(dev, CONFIG3);
write_nic_byte(dev, CONFIG3, conf3 &~(1<<CONFIG3_ANAPARAM_W_SHIFT));
rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
}

-
void rtl8180_set_anaparam(struct net_device *dev, u32 a)
{
u8 conf3;
@@ -3855,7 +3254,6 @@ void rtl8180_set_anaparam(struct net_dev
rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
}

-
void rtl8185_tx_antenna(struct net_device *dev, u8 ant)
{
write_nic_byte(dev, TX_ANTENNA, ant);
@@ -3863,12 +3261,9 @@ void rtl8185_tx_antenna(struct net_devic
mdelay(1);
}

-
void rtl8185_write_phy(struct net_device *dev, u8 adr, u32 data)
{
- //u8 phyr;
u32 phyw;
- //int i;

adr |= 0x80;

@@ -3886,21 +3281,18 @@ void rtl8185_write_phy(struct net_device
//if(phyr != (data&0xff)) DMESGW("Phy write timeout %x %x %x", phyr, data,adr);
}

-
inline void write_phy_ofdm (struct net_device *dev, u8 adr, u32 data)
{
data = data & 0xff;
rtl8185_write_phy(dev, adr, data);
}

-
void write_phy_cck (struct net_device *dev, u8 adr, u32 data)
{
data = data & 0xff;
rtl8185_write_phy(dev, adr, data | 0x10000);
}

-
/* 70*3 = 210 ms
* I hope this is enougth
*/
@@ -3944,55 +3336,32 @@ void rtl8185_set_rate(struct net_device
u16 word;
int basic_rate,min_rr_rate,max_rr_rate;

-// struct r8180_priv *priv = ieee80211_priv(dev);
-
- //if (ieee80211_is_54g(priv->ieee80211->current_network) &&
-// priv->ieee80211->state == IEEE80211_LINKED){
basic_rate = ieeerate2rtlrate(240);
min_rr_rate = ieeerate2rtlrate(60);
max_rr_rate = ieeerate2rtlrate(240);

-//
-// }else{
-// basic_rate = ieeerate2rtlrate(20);
-// min_rr_rate = ieeerate2rtlrate(10);
-// max_rr_rate = ieeerate2rtlrate(110);
-// }
-
write_nic_byte(dev, RESP_RATE,
max_rr_rate<<MAX_RESP_RATE_SHIFT| min_rr_rate<<MIN_RESP_RATE_SHIFT);

word = read_nic_word(dev, BRSR);
word &= ~BRSR_MBR_8185;

-
for(i=0;i<=basic_rate;i++)
word |= (1<<i);

write_nic_word(dev, BRSR, word);
- //DMESG("RR:%x BRSR: %x", read_nic_byte(dev,RESP_RATE),read_nic_word(dev,BRSR));
}

-
-
void rtl8180_adapter_start(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
u32 anaparam;
u16 word;
u8 config3;
-// int i;

rtl8180_rtx_disable(dev);
rtl8180_reset(dev);

- /* seems that 0xffff or 0xafff will cause
- * HW interrupt line crash
- */
-
- //priv->irq_mask = 0xafff;
-// priv->irq_mask = 0x4fcf;
-
/* enable beacon timeout, beacon TX ok and err
* LP tx ok and err, HP TX ok and err, NP TX ok and err,
* RX ok and ERR, and GP timer */
@@ -4024,8 +3393,6 @@ void rtl8180_adapter_start(struct net_de
/* These might be unnecessary since we do in rx_enable / tx_enable */
fix_rx_fifo(dev);
fix_tx_fifo(dev);
- /*set_nic_rxring(dev);
- set_nic_txring(dev);*/

rtl8180_set_mode(dev, EPROM_CMD_CONFIG);

@@ -4060,7 +3427,6 @@ void rtl8180_adapter_start(struct net_de
write_nic_byte(dev, CONFIG5,
read_nic_byte(dev, CONFIG5) &~ (1<<AGCRESET_SHIFT));
}else{
-
write_nic_byte(dev, WPA_CONFIG, 0);
//write_nic_byte(dev, TESTR, 0xd);
}
@@ -4070,28 +3436,23 @@ void rtl8180_adapter_start(struct net_de
if(priv->card_8185){
rtl8185_set_rate(dev);
write_nic_byte(dev, RATE_FALLBACK, 0x81);
- // write_nic_byte(dev, 0xdf, 0x15);
}else{
word = read_nic_word(dev, BRSR);
word &= ~BRSR_MBR;
word &= ~BRSR_BPLCP;
word |= ieeerate2rtlrate(priv->ieee80211->basic_rate);
-//by amy
- word |= 0x0f;
-//by amy
+ word |= 0x0f;
write_nic_word(dev, BRSR, word);
}

-
if(priv->card_8185){
write_nic_byte(dev, GP_ENABLE,read_nic_byte(dev, GP_ENABLE) & ~(1<<6));

//FIXME cfg 3 ClkRun enable - isn't it ReadOnly ?
rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
write_nic_byte(dev,CONFIG3, read_nic_byte(dev, CONFIG3)
-|(1<<CONFIG3_CLKRUN_SHIFT));
+ | (1 << CONFIG3_CLKRUN_SHIFT));
rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
-
}

priv->rf_init(dev);
@@ -4101,39 +3462,23 @@ void rtl8180_adapter_start(struct net_de
rtl8180_irq_enable(dev);

netif_start_queue(dev);
- /*DMESG ("lfree %d",get_curr_tx_free_desc(dev,LOW_PRIORITY));
-
- DMESG ("nfree %d",get_curr_tx_free_desc(dev,NORM_PRIORITY));
-
- DMESG ("hfree %d",get_curr_tx_free_desc(dev,HI_PRIORITY));
- if(check_nic_enought_desc(dev,NORM_PRIORITY)) DMESG("NORM OK");
- if(check_nic_enought_desc(dev,HI_PRIORITY)) DMESG("HI OK");
- if(check_nic_enought_desc(dev,LOW_PRIORITY)) DMESG("LOW OK");*/
}

-
-
/* this configures registers for beacon tx and enables it via
* rtl8180_beacon_tx_enable(). rtl8180_beacon_tx_disable() might
* be used to stop beacon transmission
*/
void rtl8180_start_tx_beacon(struct net_device *dev)
{
-// struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
u16 word;
-// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA));

DMESG("Enabling beacon TX");
- //write_nic_byte(dev, 0x42,0xe6);// TCR
-// set_nic_txring(dev);
-// fix_tx_fifo(dev);
rtl8180_prepare_beacon(dev);
rtl8180_irq_disable(dev);
rtl8180_beacon_tx_enable(dev);

word = read_nic_word(dev, AtimWnd) &~ AtimWnd_AtimWnd;
write_nic_word(dev, AtimWnd,word);// word |=
-//priv->ieee80211->current_network.atim_window);

word = read_nic_word(dev, BintrItv);
word &= ~BintrItv_BintrItv;
@@ -4143,26 +3488,11 @@ void rtl8180_start_tx_beacon(struct net_
*/
write_nic_word(dev, BintrItv, word);

-
rtl8180_set_mode(dev, EPROM_CMD_NORMAL);

-// rtl8180_beacon_tx_enable(dev);
rtl8185b_irq_enable(dev);
- /* VV !!!!!!!!!! VV*/
- /*
- rtl8180_set_mode(dev,EPROM_CMD_CONFIG);
- write_nic_byte(dev,0x9d,0x00);
- rtl8180_set_mode(dev,EPROM_CMD_NORMAL);
-*/
-// DMESG("ring %x %x", priv->txlpringdma,read_nic_dword(dev,TLPDA));
-
}

-
-
-/***************************************************************************
- -------------------------------NET STUFF---------------------------
-***************************************************************************/
static struct net_device_stats *rtl8180_stats(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
@@ -4179,93 +3509,42 @@ MgntActSet_802_11_PowerSaveMode(
RT_PS_MODE rtPsMode
)
{
-
// Currently, we do not change power save mode on IBSS mode.
if(priv->ieee80211->iw_mode == IW_MODE_ADHOC)
- {
return false;
- }
-
- //
- // <RJ_NOTE> If we make HW to fill up the PwrMgt bit for us,
- // some AP will not response to our mgnt frames with PwrMgt bit set,
- // e.g. cannot associate the AP.
- // So I commented out it. 2005.02.16, by rcnjko.
- //
-// // Change device's power save mode.
-// Adapter->HalFunc.SetPSModeHandler( Adapter, rtPsMode );

- // Update power save mode configured.
-// priv->dot11PowerSaveMode = rtPsMode;
priv->ieee80211->ps = rtPsMode;
- // Determine ListenInterval.

return true;
}

-//================================================================================
-// Leisure Power Save in linked state.
-//================================================================================
-
-//
-// Description:
-// Enter the leisure power save mode.
-//
-void
-LeisurePSEnter(
- struct r8180_priv *priv
- )
+void LeisurePSEnter(struct r8180_priv *priv)
{
- if (priv->bLeisurePs)
- {
+ if (priv->bLeisurePs) {
if (priv->ieee80211->ps == IEEE80211_PS_DISABLED)
- {
- //printk("----Enter PS\n");
MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);//IEEE80211_PS_ENABLE
- }
}
}

-
-//
-// Description:
-// Leave the leisure power save mode.
-//
-void
-LeisurePSLeave(
- struct r8180_priv *priv
- )
+void LeisurePSLeave(struct r8180_priv *priv)
{
- if (priv->bLeisurePs)
- {
+ if (priv->bLeisurePs) {
if (priv->ieee80211->ps != IEEE80211_PS_DISABLED)
- {
- //printk("----Leave PS\n");
MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_DISABLED);
- }
}
}

void rtl8180_hw_wakeup_wq (struct work_struct *work)
{
-// struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
-// struct ieee80211_device * ieee = (struct ieee80211_device*)
-// container_of(work, struct ieee80211_device, watch_dog_wq);
struct delayed_work *dwork = to_delayed_work(work);
struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_wakeup_wq);
struct net_device *dev = ieee->dev;

-// printk("dev is %d\n",dev);
-// printk("&*&(^*(&(&=========>%s()\n", __func__);
rtl8180_hw_wakeup(dev);
-
}

void rtl8180_hw_sleep_wq (struct work_struct *work)
{
-// struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
-// struct ieee80211_device * ieee = (struct ieee80211_device*)
-// container_of(work, struct ieee80211_device, watch_dog_wq);
struct delayed_work *dwork = to_delayed_work(work);
struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_sleep_wq);
struct net_device *dev = ieee->dev;
@@ -4273,7 +3552,6 @@ void rtl8180_hw_sleep_wq (struct work_st
rtl8180_hw_sleep_down(dev);
}

-//YJ,add,080828,for KeepAlive
static void MgntLinkKeepAlive(struct r8180_priv *priv )
{
if (priv->keepAliveLevel == 0)
@@ -4284,7 +3562,6 @@ static void MgntLinkKeepAlive(struct r81
//
// Keep-Alive.
//
- //printk("LastTx:%d Tx:%d LastRx:%d Rx:%ld Idle:%d\n",priv->link_detect.LastNumTxUnicast,priv->NumTxUnicast, priv->link_detect.LastNumRxUnicast, priv->ieee80211->NumRxUnicast, priv->link_detect.IdleCount);

if ( (priv->keepAliveLevel== 2) ||
(priv->link_detect.LastNumTxUnicast == priv->NumTxUnicast &&
@@ -4310,9 +3587,9 @@ static void MgntLinkKeepAlive(struct r81
priv->link_detect.LastNumRxUnicast = priv->ieee80211->NumRxUnicast;
}
}
-//YJ,add,080828,for KeepAlive,end

static u8 read_acadapter_file(char *filename);
+
void rtl8180_watch_dog(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
@@ -4334,7 +3611,7 @@ void rtl8180_watch_dog(struct net_device
priv->link_detect.RxFrameNum[SlotIndex] = priv->ieee80211->NumRxDataInPeriod + priv->ieee80211->NumRxBcnInPeriod;
for( i=0; i<priv->link_detect.SlotNum; i++ )
TotalRxNum+= priv->link_detect.RxFrameNum[i];
- //printk("&&&&&=== TotalRxNum = %d\n", TotalRxNum);
+
if(TotalRxNum == 0){
priv->ieee80211->state = IEEE80211_ASSOCIATING;
queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq);
@@ -4346,22 +3623,13 @@ void rtl8180_watch_dog(struct net_device

//YJ,add,080828,for LPS
#ifdef ENABLE_LPS
- if(priv->PowerProfile == POWER_PROFILE_BATTERY )
- {
- //Turn on LeisurePS on battery power
- //printk("!!!!!On battery power\n");
+ if (priv->PowerProfile == POWER_PROFILE_BATTERY)
priv->bLeisurePs = true;
- }
- else if(priv->PowerProfile == POWER_PROFILE_AC )
- {
- // Turn off LeisurePS on AC power
- //printk("----On AC power\n");
+ else if (priv->PowerProfile == POWER_PROFILE_AC) {
LeisurePSLeave(priv);
priv->bLeisurePs= false;
}
-#endif

-#ifdef ENABLE_LPS
if(priv->ieee80211->state == IEEE80211_LINKED){
priv->link_detect.NumRxOkInPeriod = priv->ieee80211->NumRxDataInPeriod;
//printk("TxOk=%d RxOk=%d\n", priv->link_detect.NumTxOkInPeriod, priv->link_detect.NumRxOkInPeriod);
@@ -4372,21 +3640,15 @@ void rtl8180_watch_dog(struct net_device
if(((priv->link_detect.NumRxOkInPeriod + priv->link_detect.NumTxOkInPeriod) > 8)
|| (priv->link_detect.NumRxOkInPeriod > 2)) {
bEnterPS= false;
- }
- else {
+ } else
bEnterPS= true;
- }

- if(bEnterPS) {
+ if (bEnterPS)
LeisurePSEnter(priv);
- }
- else {
+ else
LeisurePSLeave(priv);
- }
- }
- else{
+ } else
LeisurePSLeave(priv);
- }
#endif
priv->link_detect.bBusyTraffic = bBusyTraffic;
priv->link_detect.NumRxOkInPeriod = 0;
@@ -4394,10 +3656,10 @@ void rtl8180_watch_dog(struct net_device
priv->ieee80211->NumRxDataInPeriod = 0;
priv->ieee80211->NumRxBcnInPeriod = 0;
}
+
int _rtl8180_up(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
- //int i;

priv->up=1;

@@ -4411,28 +3673,19 @@ int _rtl8180_up(struct net_device *dev)
IPSLeave(dev);
}
#endif
-//by amy 080312
#ifdef RATE_ADAPT
timer_rate_adaptive((unsigned long)dev);
#endif
-//by amy 080312
watch_dog_adaptive((unsigned long)dev);
#ifdef SW_ANTE
if(priv->bSwAntennaDiverity)
SwAntennaDiversityTimerCallback(dev);
#endif
-// IPSEnter(dev);
ieee80211_softmac_start_protocol(priv->ieee80211);

-//Add for RF power on power off by lizhaoming 080512
-// priv->eRFPowerState = eRfOn;
-// printk("\n--------Start queue_work:GPIOChangeRFWorkItem");
-// queue_delayed_work(priv->ieee80211->wq,&priv->ieee80211->GPIOChangeRFWorkItem,1000);
-
return 0;
}

-
int rtl8180_open(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
@@ -4442,10 +3695,8 @@ int rtl8180_open(struct net_device *dev)
ret = rtl8180_up(dev);
up(&priv->wx_sem);
return ret;
-
}

-
int rtl8180_up(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
@@ -4455,7 +3706,6 @@ int rtl8180_up(struct net_device *dev)
return _rtl8180_up(dev);
}

-
int rtl8180_close(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
@@ -4466,14 +3716,14 @@ int rtl8180_close(struct net_device *dev
up(&priv->wx_sem);

return ret;
-
}

int rtl8180_down(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);

- if (priv->up == 0) return -1;
+ if (priv->up == 0)
+ return -1;

priv->up=0;

@@ -4484,18 +3734,14 @@ int rtl8180_down(struct net_device *dev)
rtl8180_rtx_disable(dev);
rtl8180_irq_disable(dev);
del_timer_sync(&priv->watch_dog_timer);
- //cancel_delayed_work(&priv->ieee80211->watch_dog_wq);
-//{by amy 080312
- del_timer_sync(&priv->rateadapter_timer);
- cancel_delayed_work(&priv->ieee80211->rate_adapter_wq);
-//by amy 080312}
+ del_timer_sync(&priv->rateadapter_timer);
+ cancel_delayed_work(&priv->ieee80211->rate_adapter_wq);
cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
cancel_delayed_work(&priv->ieee80211->hw_dig_wq);
cancel_delayed_work(&priv->ieee80211->tx_pw_wq);
del_timer_sync(&priv->SwAntennaDiversityTimer);
SetZebraRFPowerState8185(dev,eRfOff);
- //ieee80211_softmac_stop_protocol(priv->ieee80211);
memset(&(priv->ieee80211->current_network),0,sizeof(struct ieee80211_network));
priv->ieee80211->state = IEEE80211_NOLINK;
return 0;
@@ -4516,26 +3762,20 @@ void rtl8180_restart_wq(struct work_stru
void rtl8180_restart(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
- //rtl8180_commit(dev);
+
schedule_work(&priv->reset_wq);
- //DMESG("TXTIMEOUT");
}

-
void rtl8180_commit(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);

- if (priv->up == 0) return ;
-//+by amy 080312
+ if (priv->up == 0)
+ return ;
+
del_timer_sync(&priv->watch_dog_timer);
- //cancel_delayed_work(&priv->ieee80211->watch_dog_wq);
-//{by amy 080312
-//by amy for rate adaptive
- del_timer_sync(&priv->rateadapter_timer);
- cancel_delayed_work(&priv->ieee80211->rate_adapter_wq);
-//by amy for rate adaptive
-//by amy 080312}
+ del_timer_sync(&priv->rateadapter_timer);
+ cancel_delayed_work(&priv->ieee80211->rate_adapter_wq);
cancel_delayed_work(&priv->ieee80211->hw_wakeup_wq);
cancel_delayed_work(&priv->ieee80211->hw_sleep_wq);
cancel_delayed_work(&priv->ieee80211->hw_dig_wq);
@@ -4547,22 +3787,17 @@ void rtl8180_commit(struct net_device *d
_rtl8180_up(dev);
}

-
static void r8180_set_multicast(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
short promisc;

- //down(&priv->wx_sem);
-
promisc = (dev->flags & IFF_PROMISC) ? 1:0;

if (promisc != priv->promisc)
rtl8180_restart(dev);

priv->promisc = promisc;
-
- //up(&priv->wx_sem);
}

int r8180_set_mac_adr(struct net_device *dev, void *mac)
@@ -4591,27 +3826,20 @@ int r8180_set_mac_adr(struct net_device
int rtl8180_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
struct iwreq *wrq = (struct iwreq *) rq;
int ret=-1;
+
switch (cmd) {
- case RTL_IOCTL_WPA_SUPPLICANT:
+ case RTL_IOCTL_WPA_SUPPLICANT:
ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
return ret;
-
- default:
+ default:
return -EOPNOTSUPP;
}

return -EOPNOTSUPP;
}

-
-
-/****************************************************************************
- -----------------------------PCI STUFF---------------------------
-*****************************************************************************/
-
static const struct net_device_ops rtl8180_netdev_ops = {
.ndo_open = rtl8180_open,
.ndo_stop = rtl8180_close,
@@ -4631,7 +3859,6 @@ static int __devinit rtl8180_pci_probe(s
unsigned long ioaddr = 0;
struct net_device *dev = NULL;
struct r8180_priv *priv= NULL;
- //u8 *ptr;
u8 unit = 0;

unsigned long pmem_start, pmem_len, pmem_flags;
@@ -4644,7 +3871,6 @@ static int __devinit rtl8180_pci_probe(s
}

pci_set_master(pdev);
- //pci_set_wmi(pdev);
pci_set_dma_mask(pdev, 0xffffff00ULL);
pci_set_consistent_dma_mask(pdev,0xffffff00ULL);
dev = alloc_ieee80211(sizeof(struct r8180_priv));
@@ -4657,10 +3883,7 @@ static int __devinit rtl8180_pci_probe(s
SET_NETDEV_DEV(dev, &pdev->dev);

priv = ieee80211_priv(dev);
-// memset(priv,0,sizeof(struct r8180_priv));
- priv->pdev=pdev;
-
-
+ priv->pdev = pdev;

pmem_start = pci_resource_start(pdev, 1);
pmem_len = pci_resource_len(pdev, 1);
@@ -4671,26 +3894,20 @@ static int __devinit rtl8180_pci_probe(s
goto fail;
}

- //DMESG("Memory mapped space @ 0x%08lx ", pmem_start);
if( ! request_mem_region(pmem_start, pmem_len, RTL8180_MODULE_NAME)) {
DMESG("request_mem_region failed!");
goto fail;
}

-
ioaddr = (unsigned long)ioremap_nocache( pmem_start, pmem_len);
if( ioaddr == (unsigned long)NULL ){
DMESG("ioremap failed!");
- // release_mem_region( pmem_start, pmem_len );
goto fail1;
}

dev->mem_start = ioaddr; // shared mem start
dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end

-
- //pci_read_config_byte(pdev, 0x05, ptr);
- //pci_write_config_byte(pdev, 0x05, (*ptr) & (~0x04));
pci_read_config_byte(pdev, 0x05, &unit);
pci_write_config_byte(pdev, 0x05, unit & (~0x04));

@@ -4706,11 +3923,9 @@ static int __devinit rtl8180_pci_probe(s
if (dev_alloc_name(dev, ifname) < 0){
DMESG("Oops: devname already taken! Trying wlan%%d...\n");
ifname = "wlan%d";
- // ifname = "ath%d";
dev_alloc_name(dev, ifname);
}

-
if(rtl8180_init(dev)!=0){
DMESG("Initialization failed");
goto fail1;
@@ -4724,19 +3939,14 @@ static int __devinit rtl8180_pci_probe(s

DMESG("Driver probe completed\n");
return 0;
-
fail1:
-
if( dev->mem_start != (unsigned long)NULL ){
iounmap( (void *)dev->mem_start );
release_mem_region( pci_resource_start(pdev, 1),
pci_resource_len(pdev, 1) );
}
-
-
fail:
if(dev){
-
if (priv->irq) {
free_irq(dev->irq, dev);
dev->irq=0;
@@ -4749,42 +3959,32 @@ fail:
DMESG("wlan driver load failed\n");
pci_set_drvdata(pdev, NULL);
return -ENODEV;
-
}

-
static void __devexit rtl8180_pci_remove(struct pci_dev *pdev)
{
struct r8180_priv *priv;
struct net_device *dev = pci_get_drvdata(pdev);
- if(dev){

+ if (dev) {
unregister_netdev(dev);

- priv=ieee80211_priv(dev);
+ priv = ieee80211_priv(dev);

rtl8180_proc_remove_one(dev);
rtl8180_down(dev);
priv->rf_close(dev);
rtl8180_reset(dev);
- //rtl8180_rtx_disable(dev);
- //rtl8180_irq_disable(dev);
mdelay(10);
- //write_nic_word(dev,INTA,read_nic_word(dev,INTA));
- //force_pci_posting(dev);
- //mdelay(10);

if(priv->irq){
-
DMESG("Freeing irq %d",dev->irq);
free_irq(dev->irq, dev);
priv->irq=0;
-
}

free_rx_desc_ring(dev);
free_tx_desc_rings(dev);
- // free_beacon_desc_ring(dev,priv->txbeaconcount);

if( dev->mem_start != (unsigned long)NULL ){
iounmap( (void *)dev->mem_start );
@@ -4799,7 +3999,6 @@ static void __devexit rtl8180_pci_remove
DMESG("wlan driver removed\n");
}

-
/* fun with the built-in ieee80211 stack... */
extern int ieee80211_crypto_init(void);
extern void ieee80211_crypto_deinit(void);
@@ -4842,17 +4041,13 @@ static int __init rtl8180_pci_module_ini
DMESG("Wireless extensions version %d", WIRELESS_EXT);
rtl8180_proc_module_init();

- if(0!=pci_register_driver(&rtl8180_pci_driver))
- //if(0!=pci_module_init(&rtl8180_pci_driver))
- {
+ if (pci_register_driver(&rtl8180_pci_driver)) {
DMESG("No device found");
- /*pci_unregister_driver (&rtl8180_pci_driver);*/
return -ENODEV;
}
return 0;
}

-
static void __exit rtl8180_pci_module_exit(void)
{
pci_unregister_driver (&rtl8180_pci_driver);
@@ -4864,7 +4059,6 @@ static void __exit rtl8180_pci_module_ex
DMESG("Exiting");
}

-
void rtl8180_try_wake_queue(struct net_device *dev, int pri)
{
unsigned long flags;
@@ -4879,25 +4073,17 @@ void rtl8180_try_wake_queue(struct net_d
ieee80211_wake_queue(priv->ieee80211);
}

-/*****************************************************************************
- -----------------------------IRQ STUFF---------------------------
-******************************************************************************/
-
void rtl8180_tx_isr(struct net_device *dev, int pri,short error)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
-
u32 *tail; //tail virtual addr
u32 *head; //head virtual addr
u32 *begin;//start of ring virtual addr
u32 *nicv; //nic pointer virtual addr
-// u32 *txdv; //packet just TXed
u32 nic; //nic pointer physical addr
u32 nicbegin;// start of ring physical addr
-// short txed;
unsigned long flag;
/* physical addr are ok on 32 bits since we set DMA mask*/
-
int offs;
int j,i;
int hd;
@@ -4911,7 +4097,6 @@ void rtl8180_tx_isr(struct net_device *d
nic = read_nic_dword(dev,TX_MANAGEPRIORITY_RING_ADDR);
nicbegin = priv->txmapringdma;
break;
-
case BK_PRIORITY:
tail = priv->txbkpringtail;
begin = priv->txbkpring;
@@ -4919,7 +4104,6 @@ void rtl8180_tx_isr(struct net_device *d
nic = read_nic_dword(dev,TX_BKPRIORITY_RING_ADDR);
nicbegin = priv->txbkpringdma;
break;
-
case BE_PRIORITY:
tail = priv->txbepringtail;
begin = priv->txbepring;
@@ -4927,7 +4111,6 @@ void rtl8180_tx_isr(struct net_device *d
nic = read_nic_dword(dev,TX_BEPRIORITY_RING_ADDR);
nicbegin = priv->txbepringdma;
break;
-
case VI_PRIORITY:
tail = priv->txvipringtail;
begin = priv->txvipring;
@@ -4935,7 +4118,6 @@ void rtl8180_tx_isr(struct net_device *d
nic = read_nic_dword(dev,TX_VIPRIORITY_RING_ADDR);
nicbegin = priv->txvipringdma;
break;
-
case VO_PRIORITY:
tail = priv->txvopringtail;
begin = priv->txvopring;
@@ -4943,7 +4125,6 @@ void rtl8180_tx_isr(struct net_device *d
nic = read_nic_dword(dev,TX_VOPRIORITY_RING_ADDR);
nicbegin = priv->txvopringdma;
break;
-
case HI_PRIORITY:
tail = priv->txhpringtail;
begin = priv->txhpring;
@@ -4956,12 +4137,7 @@ void rtl8180_tx_isr(struct net_device *d
spin_unlock_irqrestore(&priv->tx_lock,flag);
return ;
}
-/* DMESG("%x %s %x %x",((int)nic & 0xfff)/8/4,
- *(priv->txnpring + ((int)nic&0xfff)/4/8) & (1<<31) ? "filled" : "empty",
- (priv->txnpringtail - priv->txnpring)/8,(priv->txnpringhead -
-priv->txnpring)/8);
-*/
- //nicv = (u32*) ((nic - nicbegin) + (int)begin);
+
nicv = (u32*) ((nic - nicbegin) + (u8*)begin);
if((head <= tail && (nicv > tail || nicv < head)) ||
(head > tail && (nicv > tail && nicv < head))){
@@ -4975,56 +4151,39 @@ priv->txnpring)/8);
* but not the currenly pointed by the nic (the next to be txed)
* and the previous of the pointed (might be in process ??)
*/
- //if (head == nic) return;
- //DMESG("%x %x",head,nic);
offs = (nic - nicbegin);
- //DMESG("%x %x %x",nic ,(u32)nicbegin, (int)nic -nicbegin);
-
offs = offs / 8 /4;
-
hd = (head - begin) /8;

if(offs >= hd)
j = offs - hd;
else
j = offs + (priv->txringcount -1 -hd);
- // j= priv->txringcount -1- (hd - offs);

j-=2;
if(j<0) j=0;

-
for(i=0;i<j;i++)
{
-// printk("+++++++++++++check status desc\n");
if((*head) & (1<<31))
break;
if(((*head)&(0x10000000)) != 0){
-// printk("++++++++++++++last desc,retry count is %d\n",((*head) & (0x000000ff)));
priv->CurrRetryCnt += (u16)((*head) & (0x000000ff));
-#if 1
- if(!error)
- {
+ if (!error)
priv->NumTxOkTotal++;
-// printk("NumTxOkTotal is %d\n",priv->NumTxOkTotal++);
- }
-#endif
- // printk("in function %s:curr_retry_count is %d\n",__func__,((*head) & (0x000000ff)));
}
- if(!error){
+
+ if (!error)
priv->NumTxOkBytesTotal += (*(head+3)) & (0x00000fff);
- }
-// printk("in function %s:curr_txokbyte_count is %d\n",__func__,(*(head+3)) & (0x00000fff));
+
*head = *head &~ (1<<31);

if((head - begin)/8 == priv->txringcount-1)
head=begin;
-
else
head+=8;
}

- //DMESG("%x",txdv[0]);
/* the head has been moved to the last certainly TXed
* (or at least processed by the nic) packet.
* The driver take forcefully owning of all these packets
@@ -5037,53 +4196,36 @@ priv->txnpring)/8);
switch(pri) {
case MANAGE_PRIORITY:
priv->txmapringhead = head;
- //printk("1==========================================> priority check!\n");
+
if(priv->ack_tx_to_ieee){
- // try to implement power-save mode 2008.1.22
- // printk("2==========================================> priority check!\n");
-#if 1
if(rtl8180_is_tx_queue_empty(dev)){
- // printk("tx queue empty, after send null sleep packet, try to sleep !\n");
priv->ack_tx_to_ieee = 0;
ieee80211_ps_tx_ack(priv->ieee80211,!error);
}
-#endif
}
break;
-
case BK_PRIORITY:
priv->txbkpringhead = head;
break;
-
case BE_PRIORITY:
priv->txbepringhead = head;
break;
-
case VI_PRIORITY:
priv->txvipringhead = head;
break;
-
case VO_PRIORITY:
priv->txvopringhead = head;
break;
-
case HI_PRIORITY:
priv->txhpringhead = head;
break;
}

- /*DMESG("%x %x %x", (priv->txnpringhead - priv->txnpring) /8 ,
- (priv->txnpringtail - priv->txnpring) /8,
- offs );
- */
-
spin_unlock_irqrestore(&priv->tx_lock,flag);
-
}

void rtl8180_tx_irq_wq(struct work_struct *work)
{
- //struct r8180_priv *priv = container_of(work, struct r8180_priv, reset_wq);
struct delayed_work *dwork = to_delayed_work(work);
struct ieee80211_device * ieee = (struct ieee80211_device*)
container_of(dwork, struct ieee80211_device, watch_dog_wq);
@@ -5109,8 +4251,6 @@ irqreturn_t rtl8180_interrupt(int irq, v

priv->stats.shints++;

- //DMESG("Enter interrupt, ISR value = 0x%08x", inta);
-
if(!inta){
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
return IRQ_HANDLED;
@@ -5120,41 +4260,30 @@ irqreturn_t rtl8180_interrupt(int irq, v
*/
}

- if(inta == 0xffff){
- /* HW disappared */
- spin_unlock_irqrestore(&priv->irq_th_lock,flags);
- return IRQ_HANDLED;
+ if (inta == 0xffff) {
+ /* HW disappared */
+ spin_unlock_irqrestore(&priv->irq_th_lock, flags);
+ return IRQ_HANDLED;
}

priv->stats.ints++;
- //priv->irqpending = inta;
-

if(!netif_running(dev)) {
spin_unlock_irqrestore(&priv->irq_th_lock,flags);
return IRQ_HANDLED;
}

- if(inta & ISR_TimeOut){
+ if (inta & ISR_TimeOut)
write_nic_dword(dev, TimerInt, 0);
- //DMESG("=================>waking up");
-// rtl8180_hw_wakeup(dev);
- }

- if(inta & ISR_TBDOK){
+ if (inta & ISR_TBDOK)
priv->stats.txbeacon++;
- }

- if(inta & ISR_TBDER){
+ if (inta & ISR_TBDER)
priv->stats.txbeaconerr++;
- }

- if(inta & IMR_TMGDOK ) {
-// priv->NumTxOkTotal++;
+ if (inta & IMR_TMGDOK)
rtl8180_tx_isr(dev,MANAGE_PRIORITY,0);
-// schedule_work(&priv->tx_irq_wq);
-
- }

if(inta & ISR_THPDER){
priv->stats.txhperr++;
@@ -5163,8 +4292,6 @@ irqreturn_t rtl8180_interrupt(int irq, v
}

if(inta & ISR_THPDOK){ //High priority tx ok
-// priv->NumTxOkTotal++;
- //priv->NumTxOkInPeriod++; //YJ,del,080828
priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828
priv->stats.txhpokint++;
rtl8180_tx_isr(dev,HI_PRIORITY,0);
@@ -5176,7 +4303,6 @@ irqreturn_t rtl8180_interrupt(int irq, v
if(inta & ISR_TBKDER){ //corresponding to BK_PRIORITY
priv->stats.txbkperr++;
priv->ieee80211->stats.tx_errors++;
- //tasklet_schedule(&priv->irq_tx_tasklet);
rtl8180_tx_isr(dev,BK_PRIORITY,1);
rtl8180_try_wake_queue(dev, BE_PRIORITY);
}
@@ -5185,13 +4311,11 @@ irqreturn_t rtl8180_interrupt(int irq, v
priv->stats.txbeperr++;
priv->ieee80211->stats.tx_errors++;
rtl8180_tx_isr(dev,BE_PRIORITY,1);
- //tasklet_schedule(&priv->irq_tx_tasklet);
rtl8180_try_wake_queue(dev, BE_PRIORITY);
}
if(inta & ISR_TNPDER){ //corresponding to VO_PRIORITY
priv->stats.txnperr++;
priv->ieee80211->stats.tx_errors++;
- //tasklet_schedule(&priv->irq_tx_tasklet);
rtl8180_tx_isr(dev,NORM_PRIORITY,1);
rtl8180_try_wake_queue(dev, NORM_PRIORITY);
}
@@ -5200,23 +4324,19 @@ irqreturn_t rtl8180_interrupt(int irq, v
priv->stats.txlperr++;
priv->ieee80211->stats.tx_errors++;
rtl8180_tx_isr(dev,LOW_PRIORITY,1);
- //tasklet_schedule(&priv->irq_tx_tasklet);
rtl8180_try_wake_queue(dev, LOW_PRIORITY);
}

if(inta & ISR_ROK){
- //priv->NumRxOkInPeriod++; //YJ,del,080828
priv->stats.rxint++;
tasklet_schedule(&priv->irq_rx_tasklet);
}

if(inta & ISR_RQoSOK ){
- //priv->NumRxOkInPeriod++; //YJ,del,080828
priv->stats.rxint++;
tasklet_schedule(&priv->irq_rx_tasklet);
}
if(inta & ISR_BcnInt) {
- //DMESG("Preparing Beacons");
rtl8180_prepare_beacon(dev);
}

@@ -5224,31 +4344,24 @@ irqreturn_t rtl8180_interrupt(int irq, v
DMESGW("No RX descriptor available");
priv->stats.rxrdu++;
tasklet_schedule(&priv->irq_rx_tasklet);
- /*queue_work(priv->workqueue ,&priv->restart_work);*/
-
}
+
if(inta & ISR_RXFOVW){
priv->stats.rxoverflow++;
tasklet_schedule(&priv->irq_rx_tasklet);
- //queue_work(priv->workqueue ,&priv->restart_work);
}

- if(inta & ISR_TXFOVW) priv->stats.txoverflow++;
+ if (inta & ISR_TXFOVW)
+ priv->stats.txoverflow++;

if(inta & ISR_TNPDOK){ //Normal priority tx ok
-// priv->NumTxOkTotal++;
- //priv->NumTxOkInPeriod++; //YJ,del,080828
priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828
- // priv->ieee80211->stats.tx_packets++;
priv->stats.txnpokint++;
rtl8180_tx_isr(dev,NORM_PRIORITY,0);
}

if(inta & ISR_TLPDOK){ //Low priority tx ok
-// priv->NumTxOkTotal++;
- //priv->NumTxOkInPeriod++; //YJ,del,080828
priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828
- // priv->ieee80211->stats.tx_packets++;
priv->stats.txlpokint++;
rtl8180_tx_isr(dev,LOW_PRIORITY,0);
rtl8180_try_wake_queue(dev, LOW_PRIORITY);
@@ -5256,8 +4369,6 @@ irqreturn_t rtl8180_interrupt(int irq, v

if(inta & ISR_TBKDOK){ //corresponding to BK_PRIORITY
priv->stats.txbkpokint++;
-// priv->NumTxOkTotal++;
- //priv->NumTxOkInPeriod++; //YJ,del,080828
priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828
rtl8180_tx_isr(dev,BK_PRIORITY,0);
rtl8180_try_wake_queue(dev, BE_PRIORITY);
@@ -5265,8 +4376,6 @@ irqreturn_t rtl8180_interrupt(int irq, v

if(inta & ISR_TBEDOK){ //corresponding to BE_PRIORITY
priv->stats.txbeperr++;
-// priv->NumTxOkTotal++;
- //priv->NumTxOkInPeriod++; //YJ,del,080828
priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828
rtl8180_tx_isr(dev,BE_PRIORITY,0);
rtl8180_try_wake_queue(dev, BE_PRIORITY);
@@ -5277,40 +4386,16 @@ irqreturn_t rtl8180_interrupt(int irq, v
return IRQ_HANDLED;
}

-
void rtl8180_irq_rx_tasklet(struct r8180_priv* priv)
{
-// unsigned long flags;
-
-/* spin_lock_irqsave(&priv->irq_lock, flags);
- priv->irq_mask &=~IMR_ROK;
- priv->irq_mask &=~IMR_RDU;
-
- rtl8180_irq_enable(priv->dev);
- spin_unlock_irqrestore(&priv->irq_lock, flags);
-*/
rtl8180_rx(priv->dev);
-
-/* spin_lock_irqsave(&priv->irq_lock, flags);
- priv->irq_mask |= IMR_ROK;
- priv->irq_mask |= IMR_RDU;
- rtl8180_irq_enable(priv->dev);
- spin_unlock_irqrestore(&priv->irq_lock, flags);
-*/
}

-/****************************************************************************
-lizhaoming--------------------------- RF power on/power off -----------------
-*****************************************************************************/
-
void GPIOChangeRFWorkItemCallBack(struct work_struct *work)
{
- //struct delayed_work *dwork = to_delayed_work(work);
struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, GPIOChangeRFWorkItem.work);
struct net_device *dev = ieee->dev;
struct r8180_priv *priv = ieee80211_priv(dev);
-
- //u16 tmp2byte;
u8 btPSR;
u8 btConfig0;
RT_RF_POWER_STATE eRfPowerStateToSet;
@@ -5320,7 +4405,6 @@ void GPIOChangeRFWorkItemCallBack(struct
static char *RadioPowerPath = "/etc/acpi/events/RadioPower.sh";
static char *envp[] = {"HOME=/", "TERM=linux", "PATH=/usr/bin:/bin", NULL};
static int readf_count = 0;
- //printk("============>%s in \n", __func__);

#ifdef ENABLE_LPS
if(readf_count % 10 == 0)
@@ -5375,9 +4459,7 @@ void GPIOChangeRFWorkItemCallBack(struct

call_usermodehelper(RadioPowerPath,argv,envp,1);
}
-
}
-
}

static u8 read_acadapter_file(char *filename)
@@ -5385,9 +4467,5 @@ static u8 read_acadapter_file(char *file
return 0;
}

-/***************************************************************************
- ------------------- module init / exit stubs ----------------
-****************************************************************************/
module_init(rtl8180_pci_module_init);
module_exit(rtl8180_pci_module_exit);
-

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  Last update: 2009-06-28 16:21    [from the cache]
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