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path: root/drivers/staging/vt6656/main_usb.c
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Diffstat (limited to 'drivers/staging/vt6656/main_usb.c')
-rw-r--r--drivers/staging/vt6656/main_usb.c130
1 files changed, 29 insertions, 101 deletions
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index d5f53e1a74a2..3a3fdc58b6da 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -46,6 +46,7 @@
*/
#undef __NO_VERSION__
+#include <linux/file.h>
#include "device.h"
#include "card.h"
#include "baseband.h"
@@ -72,7 +73,6 @@
#include "int.h"
#include "iowpa.h"
-/*--------------------- Static Definitions -------------------------*/
/* static int msglevel = MSG_LEVEL_DEBUG; */
static int msglevel =MSG_LEVEL_INFO;
@@ -95,14 +95,12 @@ MODULE_DESCRIPTION(DEVICE_FULL_DRV_NAM);
#define RX_DESC_DEF0 64
DEVICE_PARAM(RxDescriptors0,"Number of receive usb desc buffer");
-
#define TX_DESC_DEF0 64
DEVICE_PARAM(TxDescriptors0,"Number of transmit usb desc buffer");
#define CHANNEL_DEF 6
DEVICE_PARAM(Channel, "Channel number");
-
/* PreambleType[] is the preamble length used for transmit.
0: indicate allows long preamble type
1: indicate allows short preamble type
@@ -118,7 +116,6 @@ DEVICE_PARAM(RTSThreshold, "RTS threshold");
#define FRAG_THRESH_DEF 2346
DEVICE_PARAM(FragThreshold, "Fragmentation threshold");
-
#define DATA_RATE_DEF 13
/* datarate[] index
0: indicate 1 Mbps 0x02
@@ -148,7 +145,6 @@ DEVICE_PARAM(OPMode, "Infrastruct, adhoc, AP mode ");
2: indicate AP mode used
*/
-
/* PSMode[]
0: indicate disable power saving mode
1: indicate enable power saving mode
@@ -157,7 +153,6 @@ DEVICE_PARAM(OPMode, "Infrastruct, adhoc, AP mode ");
#define PS_MODE_DEF 0
DEVICE_PARAM(PSMode, "Power saving mode");
-
#define SHORT_RETRY_DEF 8
DEVICE_PARAM(ShortRetryLimit, "Short frame retry limits");
@@ -173,8 +168,6 @@ DEVICE_PARAM(LongRetryLimit, "long frame retry limits");
#define BBP_TYPE_DEF 2
DEVICE_PARAM(BasebandType, "baseband type");
-
-
/* 80211hEnable[]
0: indicate disable 802.11h
1: indicate enable 802.11h
@@ -184,7 +177,6 @@ DEVICE_PARAM(BasebandType, "baseband type");
DEVICE_PARAM(b80211hEnable, "802.11h mode");
-
/*
* Static vars definitions
*/
@@ -204,12 +196,9 @@ static const long frequency_list[] = {
5700, 5745, 5765, 5785, 5805, 5825
};
-
static const struct iw_handler_def iwctl_handler_def;
*/
-/*--------------------- Static Functions --------------------------*/
-
static int vt6656_probe(struct usb_interface *intf,
const struct usb_device_id *id);
static void vt6656_disconnect(struct usb_interface *intf);
@@ -245,21 +234,13 @@ static int Config_FileGetParameter(unsigned char *string,
unsigned char *dest,
unsigned char *source);
-
static void usb_device_reset(struct vnt_private *pDevice);
-
-
-/*--------------------- Export Variables --------------------------*/
-
-/*--------------------- Export Functions --------------------------*/
-
-
static void
device_set_options(struct vnt_private *pDevice) {
- BYTE abyBroadcastAddr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- BYTE abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00};
+ u8 abyBroadcastAddr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ u8 abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00};
u8 abySNAP_Bridgetunnel[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8};
memcpy(pDevice->abyBroadcastAddr, abyBroadcastAddr, ETH_ALEN);
@@ -293,7 +274,6 @@ device_set_options(struct vnt_private *pDevice) {
pDevice->bDiversityRegCtlON = false;
}
-
static void device_init_diversity_timer(struct vnt_private *pDevice)
{
init_timer(&pDevice->TimerSQ3Tmax1);
@@ -314,7 +294,6 @@ static void device_init_diversity_timer(struct vnt_private *pDevice)
return;
}
-
/*
* initialization of MAC & BBP registers
*/
@@ -366,8 +345,8 @@ static int device_init_registers(struct vnt_private *pDevice,
}
}
- sInitCmd.byInitClass = (BYTE)InitType;
- sInitCmd.bExistSWNetAddr = (BYTE) pDevice->bExistSWNetAddr;
+ sInitCmd.byInitClass = (u8)InitType;
+ sInitCmd.bExistSWNetAddr = (u8) pDevice->bExistSWNetAddr;
for (ii = 0; ii < 6; ii++)
sInitCmd.bySWNetAddr[ii] = pDevice->abyCurrentNetAddr[ii];
sInitCmd.byShortRetryLimit = pDevice->byShortRetryLimit;
@@ -379,7 +358,7 @@ static int device_init_registers(struct vnt_private *pDevice,
0,
0,
sizeof(CMD_CARD_INIT),
- (PBYTE) &(sInitCmd));
+ (u8 *) &(sInitCmd));
if ( ntStatus != STATUS_SUCCESS ) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Issue Card init fail \n");
@@ -388,7 +367,7 @@ static int device_init_registers(struct vnt_private *pDevice,
}
if (InitType == DEVICE_INIT_COLD) {
- ntStatus = CONTROLnsRequestIn(pDevice,MESSAGE_TYPE_INIT_RSP,0,0,sizeof(RSP_CARD_INIT), (PBYTE) &(sInitRsp));
+ ntStatus = CONTROLnsRequestIn(pDevice,MESSAGE_TYPE_INIT_RSP,0,0,sizeof(RSP_CARD_INIT), (u8 *) &(sInitRsp));
if (ntStatus != STATUS_SUCCESS) {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Cardinit request in status fail!\n");
@@ -418,7 +397,7 @@ static int device_init_registers(struct vnt_private *pDevice,
pDevice->bNonERPPresent = false;
pDevice->bBarkerPreambleMd = false;
if ( pDevice->bFixRate ) {
- pDevice->wCurrentRate = (WORD) pDevice->uConnectionRate;
+ pDevice->wCurrentRate = (u16) pDevice->uConnectionRate;
} else {
if ( pDevice->byBBType == BB_TYPE_11B )
pDevice->wCurrentRate = RATE_11M;
@@ -669,8 +648,6 @@ static int vt6656_suspend(struct usb_interface *intf, pm_message_t message)
if (device->flags & DEVICE_FLAGS_OPENED)
device_close(device->dev);
- usb_put_dev(interface_to_usbdev(intf));
-
return 0;
}
@@ -681,8 +658,6 @@ static int vt6656_resume(struct usb_interface *intf)
if (!device || !device->dev)
return -ENODEV;
- usb_get_dev(interface_to_usbdev(intf));
-
if (!(device->flags & DEVICE_FLAGS_OPENED))
device_open(device->dev);
@@ -775,7 +750,6 @@ static void device_free_tx_bufs(struct vnt_private *pDevice)
return;
}
-
static void device_free_rx_bufs(struct vnt_private *pDevice)
{
PRCB pRCB;
@@ -813,7 +787,6 @@ static void device_free_int_bufs(struct vnt_private *pDevice)
return;
}
-
static bool device_alloc_bufs(struct vnt_private *pDevice)
{
@@ -821,7 +794,6 @@ static bool device_alloc_bufs(struct vnt_private *pDevice)
PRCB pRCB;
int ii;
-
for (ii = 0; ii < pDevice->cbTD; ii++) {
pTxContext = kmalloc(sizeof(USB_SEND_CONTEXT), GFP_KERNEL);
@@ -847,7 +819,6 @@ static bool device_alloc_bufs(struct vnt_private *pDevice)
goto free_tx;
}
-
pDevice->FirstRecvFreeList = NULL;
pDevice->LastRecvFreeList = NULL;
pDevice->FirstRecvMngList = NULL;
@@ -878,7 +849,6 @@ static bool device_alloc_bufs(struct vnt_private *pDevice)
pRCB++;
}
-
pDevice->pControlURB = usb_alloc_urb(0, GFP_ATOMIC);
if (pDevice->pControlURB == NULL) {
DBG_PRT(MSG_LEVEL_ERR,KERN_ERR"Failed to alloc control urb\n");
@@ -911,9 +881,6 @@ free_tx:
return false;
}
-
-
-
static bool device_init_defrag_cb(struct vnt_private *pDevice)
{
int i;
@@ -937,8 +904,6 @@ free_frag:
return false;
}
-
-
static void device_free_frag_bufs(struct vnt_private *pDevice)
{
PSDeFragControlBlock pDeF;
@@ -953,8 +918,6 @@ static void device_free_frag_bufs(struct vnt_private *pDevice)
}
}
-
-
int device_alloc_frag_buf(struct vnt_private *pDevice,
PSDeFragControlBlock pDeF)
{
@@ -968,9 +931,6 @@ int device_alloc_frag_buf(struct vnt_private *pDevice,
return true;
}
-
-/*-----------------------------------------------------------------*/
-
static int device_open(struct net_device *dev)
{
struct vnt_private *pDevice = netdev_priv(dev);
@@ -979,7 +939,6 @@ static int device_open(struct net_device *dev)
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_open...\n");
-
pDevice->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS;
if (device_alloc_bufs(pDevice) == false) {
@@ -1065,7 +1024,6 @@ static int device_open(struct net_device *dev)
else
bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL);
-
netif_stop_queue(pDevice->dev);
pDevice->flags |= DEVICE_FLAGS_OPENED;
@@ -1087,8 +1045,6 @@ free_rx_tx:
return -ENOMEM;
}
-
-
static int device_close(struct net_device *dev)
{
struct vnt_private *pDevice = netdev_priv(dev);
@@ -1104,7 +1060,6 @@ static int device_close(struct net_device *dev)
mdelay(30);
}
-
memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
pMgmt->bShareKeyAlgorithm = false;
pDevice->bEncryptionEnable = false;
@@ -1169,7 +1124,6 @@ static void vt6656_disconnect(struct usb_interface *intf)
if (!device)
return;
-
usb_set_intfdata(intf, NULL);
usb_put_dev(interface_to_usbdev(intf));
@@ -1320,53 +1274,29 @@ static int Config_FileGetParameter(unsigned char *string,
/* if read fails, return NULL, or return data pointer */
static unsigned char *Config_FileOperation(struct vnt_private *pDevice)
{
- unsigned char *config_path = CONFIG_PATH;
- unsigned char *buffer = NULL;
- struct file *filp=NULL;
- mm_segment_t old_fs = get_fs();
+ unsigned char *buffer = kmalloc(1024, GFP_KERNEL);
+ struct file *file;
- int result = 0;
-
- set_fs (KERNEL_DS);
-
- /* open file */
- filp = filp_open(config_path, O_RDWR, 0);
- if (IS_ERR(filp)) {
- printk("Config_FileOperation file Not exist\n");
- result=-1;
- goto error2;
- }
-
- if(!(filp->f_op) || !(filp->f_op->read) ||!(filp->f_op->write)) {
- printk("file %s is not read or writeable?\n",config_path);
- result = -1;
- goto error1;
- }
-
- buffer = kmalloc(1024, GFP_KERNEL);
- if(buffer==NULL) {
- printk("allocate mem for file fail?\n");
- result = -1;
- goto error1;
- }
-
- if(filp->f_op->read(filp, buffer, 1024, &filp->f_pos)<0) {
- printk("read file error?\n");
- result = -1;
- }
+ if (!buffer) {
+ printk("allocate mem for file fail?\n");
+ return NULL;
+ }
-error1:
- if(filp_close(filp,NULL))
- printk("Config_FileOperation:close file fail\n");
+ file = filp_open(CONFIG_PATH, O_RDONLY, 0);
+ if (IS_ERR(file)) {
+ kfree(buffer);
+ printk("Config_FileOperation file Not exist\n");
+ return NULL;
+ }
-error2:
- set_fs (old_fs);
+ if (kernel_read(file, 0, buffer, 1024) < 0) {
+ printk("read file error?\n");
+ kfree(buffer);
+ buffer = NULL;
+ }
-if(result!=0) {
- kfree(buffer);
- buffer=NULL;
-}
- return buffer;
+ fput(file);
+ return buffer;
}
/* return --->-1:fail; >=0:successful */
@@ -1434,7 +1364,6 @@ static void device_set_multi(struct net_device *dev)
u8 byTmpMode = 0;
int rc;
-
spin_lock_irq(&pDevice->lock);
rc = CONTROLnsRequestIn(pDevice,
MESSAGE_TYPE_READ,
@@ -1470,8 +1399,8 @@ static void device_set_multi(struct net_device *dev)
mc_filter[bit_nr >> 5] |= cpu_to_le32(1 << (bit_nr & 31));
}
for (ii = 0; ii < 4; ii++) {
- MACvWriteMultiAddr(pDevice, ii, *((PBYTE)&mc_filter[0] + ii));
- MACvWriteMultiAddr(pDevice, ii+ 4, *((PBYTE)&mc_filter[1] + ii));
+ MACvWriteMultiAddr(pDevice, ii, *((u8 *)&mc_filter[0] + ii));
+ MACvWriteMultiAddr(pDevice, ii+ 4, *((u8 *)&mc_filter[1] + ii));
}
pDevice->byRxMode &= ~(RCR_UNICAST);
pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
@@ -1522,7 +1451,6 @@ static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return rc;
}
-
static int ethtool_ioctl(struct net_device *dev, void *useraddr)
{
u32 ethcmd;
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-03 14:08:37 +0300