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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.c1608
1 files changed, 648 insertions, 960 deletions
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index e18071f121c5..422fcbabafac 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -27,20 +27,8 @@
* Functions:
*
* vt6656_probe - module initial (insmod) driver entry
- * device_remove1 - module remove entry
- * device_open - allocate dma/descripter resource & initial mac/bbp function
- * device_xmit - asynchronous data tx function
- * device_set_multi - set mac filter
- * device_ioctl - ioctl entry
- * device_close - shutdown mac/bbp & free dma/descriptor resource
- * device_alloc_frag_buf - rx fragement pre-allocated function
- * device_free_tx_bufs - free tx buffer function
- * device_dma0_tx_80211- tx 802.11 frame via dma0
- * device_dma0_xmit- tx PS buffered frame via dma0
- * device_init_registers- initial MAC & BBP & RF internal registers.
- * device_init_rings- initial tx/rx ring buffer
- * device_init_defrag_cb- initial & allocate de-fragement buffer.
- * device_tx_srv- tx interrupt service function
+ * vnt_free_tx_bufs - free tx buffer function
+ * vnt_init_registers- initial MAC & BBP & RF internal registers.
*
* Revision History:
*/
@@ -51,27 +39,15 @@
#include "card.h"
#include "baseband.h"
#include "mac.h"
-#include "tether.h"
-#include "wmgr.h"
-#include "wctl.h"
#include "power.h"
#include "wcmd.h"
-#include "iocmd.h"
#include "rxtx.h"
-#include "bssdb.h"
-#include "wpactl.h"
-#include "iwctl.h"
#include "dpc.h"
-#include "datarate.h"
#include "rf.h"
#include "firmware.h"
#include "usbpipe.h"
#include "channel.h"
#include "int.h"
-#include "iowpa.h"
-
-/* static int msglevel = MSG_LEVEL_DEBUG; */
-static int msglevel =MSG_LEVEL_INFO;
/*
* define module options
@@ -84,77 +60,20 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION(DEVICE_FULL_DRV_NAM);
-#define DEVICE_PARAM(N,D) \
- static int N[MAX_UINTS]=OPTION_DEFAULT;\
- module_param_array(N, int, NULL, 0);\
- MODULE_PARM_DESC(N, D);
-
-#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 RX_DESC_DEF0 64
+static int vnt_rx_buffers = RX_DESC_DEF0;
+module_param_named(rx_buffers, vnt_rx_buffers, int, 0644);
+MODULE_PARM_DESC(rx_buffers, "Number of receive usb rx buffers");
-#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
-*/
-
-#define PREAMBLE_TYPE_DEF 1
-
-DEVICE_PARAM(PreambleType, "Preamble Type");
+#define TX_DESC_DEF0 64
+static int vnt_tx_buffers = TX_DESC_DEF0;
+module_param_named(tx_buffers, vnt_tx_buffers, int, 0644);
+MODULE_PARM_DESC(tx_buffers, "Number of receive usb tx buffers");
#define RTS_THRESH_DEF 2347
-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
- 1: indicate 2 Mbps 0x04
- 2: indicate 5.5 Mbps 0x0B
- 3: indicate 11 Mbps 0x16
- 4: indicate 6 Mbps 0x0c
- 5: indicate 9 Mbps 0x12
- 6: indicate 12 Mbps 0x18
- 7: indicate 18 Mbps 0x24
- 8: indicate 24 Mbps 0x30
- 9: indicate 36 Mbps 0x48
- 10: indicate 48 Mbps 0x60
- 11: indicate 54 Mbps 0x6c
- 12: indicate 72 Mbps 0x90
- 13: indicate auto rate
-*/
-
-DEVICE_PARAM(ConnectionRate, "Connection data rate");
-
-#define OP_MODE_DEF 0
-DEVICE_PARAM(OPMode, "Infrastruct, adhoc, AP mode ");
-
-/* OpMode[] is used for transmit.
- 0: indicate infrastruct mode used
- 1: indicate adhoc mode used
- 2: indicate AP mode used
-*/
-
-/* PSMode[]
- 0: indicate disable power saving mode
- 1: indicate enable power saving mode
-*/
-
-#define PS_MODE_DEF 0
-DEVICE_PARAM(PSMode, "Power saving mode");
-
#define SHORT_RETRY_DEF 8
-DEVICE_PARAM(ShortRetryLimit, "Short frame retry limits");
-
#define LONG_RETRY_DEF 4
-DEVICE_PARAM(LongRetryLimit, "long frame retry limits");
/* BasebandType[] baseband type selected
0: indicate 802.11a type
@@ -163,16 +82,6 @@ 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
-*/
-
-#define X80211h_MODE_DEF 0
-
-DEVICE_PARAM(b80211hEnable, "802.11h mode");
/*
* Static vars definitions
@@ -183,501 +92,287 @@ static struct usb_device_id vt6656_table[] = {
{}
};
-/* frequency list (map channels to frequencies) */
-/*
-static const long frequency_list[] = {
- 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484,
- 4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980,
- 5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210, 5220, 5230, 5240,
- 5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680,
- 5700, 5745, 5765, 5785, 5805, 5825
- };
-
-static const struct iw_handler_def iwctl_handler_def;
-*/
-
-static int vt6656_probe(struct usb_interface *intf,
- const struct usb_device_id *id);
-static void vt6656_disconnect(struct usb_interface *intf);
-
-#ifdef CONFIG_PM /* Minimal support for suspend and resume */
-static int vt6656_suspend(struct usb_interface *intf, pm_message_t message);
-static int vt6656_resume(struct usb_interface *intf);
-#endif /* CONFIG_PM */
+static void vnt_set_options(struct vnt_private *priv)
+{
+ /* Set number of TX buffers */
+ if (vnt_tx_buffers < CB_MIN_TX_DESC || vnt_tx_buffers > CB_MAX_TX_DESC)
+ priv->num_tx_context = TX_DESC_DEF0;
+ else
+ priv->num_tx_context = vnt_tx_buffers;
-static struct net_device_stats *device_get_stats(struct net_device *dev);
-static int device_open(struct net_device *dev);
-static int device_xmit(struct sk_buff *skb, struct net_device *dev);
-static void device_set_multi(struct net_device *dev);
-static int device_close(struct net_device *dev);
-static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-
-static int device_init_registers(struct vnt_private *pDevice);
-static bool device_init_defrag_cb(struct vnt_private *pDevice);
-
-static int ethtool_ioctl(struct net_device *dev, struct ifreq *);
-static void device_free_tx_bufs(struct vnt_private *pDevice);
-static void device_free_rx_bufs(struct vnt_private *pDevice);
-static void device_free_int_bufs(struct vnt_private *pDevice);
-static void device_free_frag_bufs(struct vnt_private *pDevice);
-static bool device_alloc_bufs(struct vnt_private *pDevice);
-
-static int Read_config_file(struct vnt_private *pDevice);
-static unsigned char *Config_FileOperation(struct vnt_private *pDevice);
-static int Config_FileGetParameter(unsigned char *string,
- unsigned char *dest,
- unsigned char *source);
-
-static void usb_device_reset(struct vnt_private *pDevice);
-
-static void
-device_set_options(struct vnt_private *pDevice) {
-
- 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);
- memcpy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042, ETH_ALEN);
- memcpy(pDevice->abySNAP_Bridgetunnel, abySNAP_Bridgetunnel, ETH_ALEN);
-
- pDevice->cbTD = TX_DESC_DEF0;
- pDevice->cbRD = RX_DESC_DEF0;
- pDevice->uChannel = CHANNEL_DEF;
- pDevice->wRTSThreshold = RTS_THRESH_DEF;
- pDevice->wFragmentationThreshold = FRAG_THRESH_DEF;
- pDevice->byShortRetryLimit = SHORT_RETRY_DEF;
- pDevice->byLongRetryLimit = LONG_RETRY_DEF;
- pDevice->wMaxTransmitMSDULifetime = DEFAULT_MSDU_LIFETIME;
- pDevice->byShortPreamble = PREAMBLE_TYPE_DEF;
- pDevice->ePSMode = PS_MODE_DEF;
- pDevice->b11hEnable = X80211h_MODE_DEF;
- pDevice->op_mode = NL80211_IFTYPE_UNSPECIFIED;
- pDevice->uConnectionRate = DATA_RATE_DEF;
- if (pDevice->uConnectionRate < RATE_AUTO) pDevice->bFixRate = true;
- pDevice->byBBType = BBP_TYPE_DEF;
- pDevice->byPacketType = pDevice->byBBType;
- pDevice->byAutoFBCtrl = AUTO_FB_0;
- pDevice->byPreambleType = 0;
- pDevice->bExistSWNetAddr = false;
+ /* Set number of RX buffers */
+ if (vnt_rx_buffers < CB_MIN_RX_DESC || vnt_rx_buffers > CB_MAX_RX_DESC)
+ priv->num_rcb = RX_DESC_DEF0;
+ else
+ priv->num_rcb = vnt_rx_buffers;
+
+ priv->short_retry_limit = SHORT_RETRY_DEF;
+ priv->long_retry_limit = LONG_RETRY_DEF;
+ priv->op_mode = NL80211_IFTYPE_UNSPECIFIED;
+ priv->bb_type = BBP_TYPE_DEF;
+ priv->packet_type = priv->bb_type;
+ priv->auto_fb_ctrl = AUTO_FB_0;
+ priv->preamble_type = 0;
+ priv->exist_sw_net_addr = false;
}
/*
* initialization of MAC & BBP registers
*/
-static int device_init_registers(struct vnt_private *pDevice)
+static int vnt_init_registers(struct vnt_private *priv)
{
- struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
- struct vnt_cmd_card_init *init_cmd = &pDevice->init_command;
- struct vnt_rsp_card_init *init_rsp = &pDevice->init_response;
- 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};
- u8 byAntenna;
+ struct vnt_cmd_card_init *init_cmd = &priv->init_command;
+ struct vnt_rsp_card_init *init_rsp = &priv->init_response;
+ u8 antenna;
int ii;
- int ntStatus = STATUS_SUCCESS;
- u8 byTmp;
- u8 byCalibTXIQ = 0, byCalibTXDC = 0, byCalibRXIQ = 0;
-
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "---->INIbInitAdapter. [%d][%d]\n",
- DEVICE_INIT_COLD, pDevice->byPacketType);
-
- memcpy(pDevice->abyBroadcastAddr, abyBroadcastAddr, ETH_ALEN);
- memcpy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042, ETH_ALEN);
- memcpy(pDevice->abySNAP_Bridgetunnel, abySNAP_Bridgetunnel, ETH_ALEN);
-
- if (!FIRMWAREbCheckVersion(pDevice)) {
- if (FIRMWAREbDownload(pDevice) == true) {
- if (FIRMWAREbBrach2Sram(pDevice) == false) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
- " FIRMWAREbBrach2Sram fail\n");
+ int status = STATUS_SUCCESS;
+ u8 tmp;
+ u8 calib_tx_iq = 0, calib_tx_dc = 0, calib_rx_iq = 0;
+
+ dev_dbg(&priv->usb->dev, "---->INIbInitAdapter. [%d][%d]\n",
+ DEVICE_INIT_COLD, priv->packet_type);
+
+ if (!vnt_check_firmware_version(priv)) {
+ if (vnt_download_firmware(priv) == true) {
+ if (vnt_firmware_branch_to_sram(priv) == false) {
+ dev_dbg(&priv->usb->dev,
+ " vnt_firmware_branch_to_sram fail\n");
return false;
}
} else {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
- " FIRMWAREbDownload fail\n");
+ dev_dbg(&priv->usb->dev, "FIRMWAREbDownload fail\n");
return false;
}
}
- if (!BBbVT3184Init(pDevice)) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" BBbVT3184Init fail\n");
+ if (!vnt_vt3184_init(priv)) {
+ dev_dbg(&priv->usb->dev, "vnt_vt3184_init fail\n");
return false;
}
init_cmd->init_class = DEVICE_INIT_COLD;
- init_cmd->exist_sw_net_addr = (u8) pDevice->bExistSWNetAddr;
+ init_cmd->exist_sw_net_addr = priv->exist_sw_net_addr;
for (ii = 0; ii < 6; ii++)
- init_cmd->sw_net_addr[ii] = pDevice->abyCurrentNetAddr[ii];
- init_cmd->short_retry_limit = pDevice->byShortRetryLimit;
- init_cmd->long_retry_limit = pDevice->byLongRetryLimit;
+ init_cmd->sw_net_addr[ii] = priv->current_net_addr[ii];
+ init_cmd->short_retry_limit = priv->short_retry_limit;
+ init_cmd->long_retry_limit = priv->long_retry_limit;
/* issue card_init command to device */
- ntStatus = vnt_control_out(pDevice,
+ status = vnt_control_out(priv,
MESSAGE_TYPE_CARDINIT, 0, 0,
sizeof(struct vnt_cmd_card_init), (u8 *)init_cmd);
- if (ntStatus != STATUS_SUCCESS) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Issue Card init fail\n");
+ if (status != STATUS_SUCCESS) {
+ dev_dbg(&priv->usb->dev, "Issue Card init fail\n");
return false;
}
- ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_INIT_RSP, 0, 0,
+ status = vnt_control_in(priv, MESSAGE_TYPE_INIT_RSP, 0, 0,
sizeof(struct vnt_rsp_card_init), (u8 *)init_rsp);
- if (ntStatus != STATUS_SUCCESS) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+ if (status != STATUS_SUCCESS) {
+ dev_dbg(&priv->usb->dev,
"Cardinit request in status fail!\n");
return false;
}
/* local ID for AES functions */
- ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_READ,
+ status = vnt_control_in(priv, MESSAGE_TYPE_READ,
MAC_REG_LOCALID, MESSAGE_REQUEST_MACREG, 1,
- &pDevice->byLocalID);
- if (ntStatus != STATUS_SUCCESS)
+ &priv->local_id);
+ if (status != STATUS_SUCCESS)
return false;
/* do MACbSoftwareReset in MACvInitialize */
- pDevice->bProtectMode = false;
- /* only used in 11g type, sync with ERP IE */
- pDevice->bNonERPPresent = false;
- pDevice->bBarkerPreambleMd = false;
- if (pDevice->bFixRate) {
- pDevice->wCurrentRate = (u16)pDevice->uConnectionRate;
- } else {
- if (pDevice->byBBType == BB_TYPE_11B)
- pDevice->wCurrentRate = RATE_11M;
- else
- pDevice->wCurrentRate = RATE_54M;
- }
-
- CHvInitChannelTable(pDevice);
-
- pDevice->byTopOFDMBasicRate = RATE_24M;
- pDevice->byTopCCKBasicRate = RATE_1M;
+ priv->top_ofdm_basic_rate = RATE_24M;
+ priv->top_cck_basic_rate = RATE_1M;
/* target to IF pin while programming to RF chip */
- pDevice->byCurPwr = 0xFF;
+ priv->power = 0xFF;
- pDevice->byCCKPwr = pDevice->abyEEPROM[EEP_OFS_PWR_CCK];
- pDevice->byOFDMPwrG = pDevice->abyEEPROM[EEP_OFS_PWR_OFDMG];
+ priv->cck_pwr = priv->eeprom[EEP_OFS_PWR_CCK];
+ priv->ofdm_pwr_g = priv->eeprom[EEP_OFS_PWR_OFDMG];
/* load power table */
for (ii = 0; ii < 14; ii++) {
- pDevice->abyCCKPwrTbl[ii] =
- pDevice->abyEEPROM[ii + EEP_OFS_CCK_PWR_TBL];
-
- if (pDevice->abyCCKPwrTbl[ii] == 0)
- pDevice->abyCCKPwrTbl[ii] = pDevice->byCCKPwr;
- pDevice->abyOFDMPwrTbl[ii] =
- pDevice->abyEEPROM[ii + EEP_OFS_OFDM_PWR_TBL];
- if (pDevice->abyOFDMPwrTbl[ii] == 0)
- pDevice->abyOFDMPwrTbl[ii] = pDevice->byOFDMPwrG;
+ priv->cck_pwr_tbl[ii] =
+ priv->eeprom[ii + EEP_OFS_CCK_PWR_TBL];
+ if (priv->cck_pwr_tbl[ii] == 0)
+ priv->cck_pwr_tbl[ii] = priv->cck_pwr;
+
+ priv->ofdm_pwr_tbl[ii] =
+ priv->eeprom[ii + EEP_OFS_OFDM_PWR_TBL];
+ if (priv->ofdm_pwr_tbl[ii] == 0)
+ priv->ofdm_pwr_tbl[ii] = priv->ofdm_pwr_g;
}
/*
* original zonetype is USA, but custom zonetype is Europe,
* then need to recover 12, 13, 14 channels with 11 channel
*/
- if (((pDevice->abyEEPROM[EEP_OFS_ZONETYPE] == ZoneType_Japan) ||
- (pDevice->abyEEPROM[EEP_OFS_ZONETYPE] == ZoneType_Europe)) &&
- (pDevice->byOriginalZonetype == ZoneType_USA)) {
- for (ii = 11; ii < 14; ii++) {
- pDevice->abyCCKPwrTbl[ii] = pDevice->abyCCKPwrTbl[10];
- pDevice->abyOFDMPwrTbl[ii] = pDevice->abyOFDMPwrTbl[10];
- }
+ for (ii = 11; ii < 14; ii++) {
+ priv->cck_pwr_tbl[ii] = priv->cck_pwr_tbl[10];
+ priv->ofdm_pwr_tbl[ii] = priv->ofdm_pwr_tbl[10];
}
- pDevice->byOFDMPwrA = 0x34; /* same as RFbMA2829SelectChannel */
+ priv->ofdm_pwr_a = 0x34; /* same as RFbMA2829SelectChannel */
/* load OFDM A power table */
for (ii = 0; ii < CB_MAX_CHANNEL_5G; ii++) {
- pDevice->abyOFDMAPwrTbl[ii] =
- pDevice->abyEEPROM[ii + EEP_OFS_OFDMA_PWR_TBL];
+ priv->ofdm_a_pwr_tbl[ii] =
+ priv->eeprom[ii + EEP_OFS_OFDMA_PWR_TBL];
- if (pDevice->abyOFDMAPwrTbl[ii] == 0)
- pDevice->abyOFDMAPwrTbl[ii] = pDevice->byOFDMPwrA;
+ if (priv->ofdm_a_pwr_tbl[ii] == 0)
+ priv->ofdm_a_pwr_tbl[ii] = priv->ofdm_pwr_a;
}
- byAntenna = pDevice->abyEEPROM[EEP_OFS_ANTENNA];
+ antenna = priv->eeprom[EEP_OFS_ANTENNA];
- if (byAntenna & EEP_ANTINV)
- pDevice->bTxRxAntInv = true;
+ if (antenna & EEP_ANTINV)
+ priv->tx_rx_ant_inv = true;
else
- pDevice->bTxRxAntInv = false;
+ priv->tx_rx_ant_inv = false;
- byAntenna &= (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN);
+ antenna &= (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN);
- if (byAntenna == 0) /* if not set default is both */
- byAntenna = (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN);
+ if (antenna == 0) /* if not set default is both */
+ antenna = (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN);
- if (byAntenna == (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN)) {
- pDevice->byAntennaCount = 2;
- pDevice->byTxAntennaMode = ANT_B;
- pDevice->dwTxAntennaSel = 1;
- pDevice->dwRxAntennaSel = 1;
+ if (antenna == (EEP_ANTENNA_AUX | EEP_ANTENNA_MAIN)) {
+ priv->tx_antenna_mode = ANT_B;
+ priv->rx_antenna_sel = 1;
- if (pDevice->bTxRxAntInv == true)
- pDevice->byRxAntennaMode = ANT_A;
+ if (priv->tx_rx_ant_inv == true)
+ priv->rx_antenna_mode = ANT_A;
else
- pDevice->byRxAntennaMode = ANT_B;
+ priv->rx_antenna_mode = ANT_B;
} else {
- pDevice->byAntennaCount = 1;
- pDevice->dwTxAntennaSel = 0;
- pDevice->dwRxAntennaSel = 0;
+ priv->rx_antenna_sel = 0;
- if (byAntenna & EEP_ANTENNA_AUX) {
- pDevice->byTxAntennaMode = ANT_A;
+ if (antenna & EEP_ANTENNA_AUX) {
+ priv->tx_antenna_mode = ANT_A;
- if (pDevice->bTxRxAntInv == true)
- pDevice->byRxAntennaMode = ANT_B;
+ if (priv->tx_rx_ant_inv == true)
+ priv->rx_antenna_mode = ANT_B;
else
- pDevice->byRxAntennaMode = ANT_A;
+ priv->rx_antenna_mode = ANT_A;
} else {
- pDevice->byTxAntennaMode = ANT_B;
+ priv->tx_antenna_mode = ANT_B;
- if (pDevice->bTxRxAntInv == true)
- pDevice->byRxAntennaMode = ANT_A;
+ if (priv->tx_rx_ant_inv == true)
+ priv->rx_antenna_mode = ANT_A;
else
- pDevice->byRxAntennaMode = ANT_B;
+ priv->rx_antenna_mode = ANT_B;
}
}
+ /* Set initial antenna mode */
+ vnt_set_antenna_mode(priv, priv->rx_antenna_mode);
+
/* get Auto Fall Back type */
- pDevice->byAutoFBCtrl = AUTO_FB_0;
+ priv->auto_fb_ctrl = AUTO_FB_0;
/* default Auto Mode */
- /* pDevice->NetworkType = Ndis802_11Automode; */
- pDevice->eConfigPHYMode = PHY_TYPE_AUTO;
- pDevice->byBBType = BB_TYPE_11G;
-
- /* get channel range */
- pDevice->byMinChannel = 1;
- pDevice->byMaxChannel = CB_MAX_CHANNEL;
+ priv->bb_type = BB_TYPE_11G;
/* get RFType */
- pDevice->byRFType = init_rsp->rf_type;
+ priv->rf_type = init_rsp->rf_type;
/* load vt3266 calibration parameters in EEPROM */
- if (pDevice->byRFType == RF_VT3226D0) {
- if ((pDevice->abyEEPROM[EEP_OFS_MAJOR_VER] == 0x1) &&
- (pDevice->abyEEPROM[EEP_OFS_MINOR_VER] >= 0x4)) {
-
- byCalibTXIQ = pDevice->abyEEPROM[EEP_OFS_CALIB_TX_IQ];
- byCalibTXDC = pDevice->abyEEPROM[EEP_OFS_CALIB_TX_DC];
- byCalibRXIQ = pDevice->abyEEPROM[EEP_OFS_CALIB_RX_IQ];
- if (byCalibTXIQ || byCalibTXDC || byCalibRXIQ) {
- /* CR255, enable TX/RX IQ and DC compensation mode */
- vnt_control_out_u8(pDevice,
- MESSAGE_REQUEST_BBREG,
- 0xff,
- 0x03);
- /* CR251, TX I/Q Imbalance Calibration */
- vnt_control_out_u8(pDevice,
- MESSAGE_REQUEST_BBREG,
- 0xfb,
- byCalibTXIQ);
- /* CR252, TX DC-Offset Calibration */
- vnt_control_out_u8(pDevice,
- MESSAGE_REQUEST_BBREG,
- 0xfC,
- byCalibTXDC);
- /* CR253, RX I/Q Imbalance Calibration */
- vnt_control_out_u8(pDevice,
- MESSAGE_REQUEST_BBREG,
- 0xfd,
- byCalibRXIQ);
+ if (priv->rf_type == RF_VT3226D0) {
+ if ((priv->eeprom[EEP_OFS_MAJOR_VER] == 0x1) &&
+ (priv->eeprom[EEP_OFS_MINOR_VER] >= 0x4)) {
+
+ calib_tx_iq = priv->eeprom[EEP_OFS_CALIB_TX_IQ];
+ calib_tx_dc = priv->eeprom[EEP_OFS_CALIB_TX_DC];
+ calib_rx_iq = priv->eeprom[EEP_OFS_CALIB_RX_IQ];
+ if (calib_tx_iq || calib_tx_dc || calib_rx_iq) {
+ /* CR255, enable TX/RX IQ and
+ DC compensation mode */
+ vnt_control_out_u8(priv,
+ MESSAGE_REQUEST_BBREG,
+ 0xff,
+ 0x03);
+ /* CR251, TX I/Q Imbalance Calibration */
+ vnt_control_out_u8(priv,
+ MESSAGE_REQUEST_BBREG,
+ 0xfb,
+ calib_tx_iq);
+ /* CR252, TX DC-Offset Calibration */
+ vnt_control_out_u8(priv,
+ MESSAGE_REQUEST_BBREG,
+ 0xfC,
+ calib_tx_dc);
+ /* CR253, RX I/Q Imbalance Calibration */
+ vnt_control_out_u8(priv,
+ MESSAGE_REQUEST_BBREG,
+ 0xfd,
+ calib_rx_iq);
} else {
- /* CR255, turn off BB Calibration compensation */
- vnt_control_out_u8(pDevice,
- MESSAGE_REQUEST_BBREG,
- 0xff,
- 0x0);
+ /* CR255, turn off
+ BB Calibration compensation */
+ vnt_control_out_u8(priv,
+ MESSAGE_REQUEST_BBREG,
+ 0xff,
+ 0x0);
}
}
}
- pMgmt->eScanType = WMAC_SCAN_PASSIVE;
- pMgmt->uCurrChannel = pDevice->uChannel;
- pMgmt->uIBSSChannel = pDevice->uChannel;
- CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
-
/* get permanent network address */
- memcpy(pDevice->abyPermanentNetAddr, init_rsp->net_addr, 6);
- memcpy(pDevice->abyCurrentNetAddr,
- pDevice->abyPermanentNetAddr, ETH_ALEN);
+ memcpy(priv->permanent_net_addr, init_rsp->net_addr, 6);
+ memcpy(priv->current_net_addr, priv->permanent_net_addr, ETH_ALEN);
/* if exist SW network address, use it */
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Network address = %pM\n",
- pDevice->abyCurrentNetAddr);
+ dev_dbg(&priv->usb->dev, "Network address = %pM\n",
+ priv->current_net_addr);
/*
* set BB and packet type at the same time
* set Short Slot Time, xIFS, and RSPINF
*/
- if (pDevice->byBBType == BB_TYPE_11A) {
- CARDbAddBasicRate(pDevice, RATE_6M);
- pDevice->bShortSlotTime = true;
- } else {
- CARDbAddBasicRate(pDevice, RATE_1M);
- pDevice->bShortSlotTime = false;
- }
-
- BBvSetShortSlotTime(pDevice);
- CARDvSetBSSMode(pDevice);
-
- pDevice->byBBVGACurrent = pDevice->abyBBVGA[0];
- pDevice->byBBVGANew = pDevice->byBBVGACurrent;
+ if (priv->bb_type == BB_TYPE_11A)
+ priv->short_slot_time = true;
+ else
+ priv->short_slot_time = false;
- BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]);
+ vnt_set_short_slot_time(priv);
- pDevice->byRadioCtl = pDevice->abyEEPROM[EEP_OFS_RADIOCTL];
- pDevice->bHWRadioOff = false;
+ priv->radio_ctl = priv->eeprom[EEP_OFS_RADIOCTL];
- if ((pDevice->byRadioCtl & EEP_RADIOCTL_ENABLE) != 0) {
- ntStatus = vnt_control_in(pDevice, MESSAGE_TYPE_READ,
- MAC_REG_GPIOCTL1, MESSAGE_REQUEST_MACREG, 1, &byTmp);
+ if ((priv->radio_ctl & EEP_RADIOCTL_ENABLE) != 0) {
+ status = vnt_control_in(priv, MESSAGE_TYPE_READ,
+ MAC_REG_GPIOCTL1, MESSAGE_REQUEST_MACREG, 1, &tmp);
- if (ntStatus != STATUS_SUCCESS)
+ if (status != STATUS_SUCCESS)
return false;
- if ((byTmp & GPIO3_DATA) == 0) {
- pDevice->bHWRadioOff = true;
- MACvRegBitsOn(pDevice, MAC_REG_GPIOCTL1, GPIO3_INTMD);
- } else {
- MACvRegBitsOff(pDevice, MAC_REG_GPIOCTL1, GPIO3_INTMD);
- pDevice->bHWRadioOff = false;
- }
-
+ if ((tmp & GPIO3_DATA) == 0)
+ vnt_mac_reg_bits_on(priv, MAC_REG_GPIOCTL1,
+ GPIO3_INTMD);
+ else
+ vnt_mac_reg_bits_off(priv, MAC_REG_GPIOCTL1,
+ GPIO3_INTMD);
}
- vnt_mac_set_led(pDevice, LEDSTS_TMLEN, 0x38);
+ vnt_mac_set_led(priv, LEDSTS_TMLEN, 0x38);
- vnt_mac_set_led(pDevice, LEDSTS_STS, LEDSTS_SLOW);
+ vnt_mac_set_led(priv, LEDSTS_STS, LEDSTS_SLOW);
- MACvRegBitsOn(pDevice, MAC_REG_GPIOCTL0, 0x01);
+ vnt_mac_reg_bits_on(priv, MAC_REG_GPIOCTL0, 0x01);
- if ((pDevice->bHWRadioOff == true) ||
- (pDevice->bRadioControlOff == true)) {
- CARDbRadioPowerOff(pDevice);
- } else {
- CARDbRadioPowerOn(pDevice);
- }
+ vnt_radio_power_on(priv);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----INIbInitAdapter Exit\n");
+ dev_dbg(&priv->usb->dev, "<----INIbInitAdapter Exit\n");
return true;
}
-#ifdef CONFIG_PM /* Minimal support for suspend and resume */
-
-static int vt6656_suspend(struct usb_interface *intf, pm_message_t message)
-{
- struct vnt_private *device = usb_get_intfdata(intf);
-
- if (!device || !device->dev)
- return -ENODEV;
-
- if (device->flags & DEVICE_FLAGS_OPENED)
- device_close(device->dev);
-
- return 0;
-}
-
-static int vt6656_resume(struct usb_interface *intf)
-{
- struct vnt_private *device = usb_get_intfdata(intf);
-
- if (!device || !device->dev)
- return -ENODEV;
-
- if (!(device->flags & DEVICE_FLAGS_OPENED))
- device_open(device->dev);
-
- return 0;
-}
-
-#endif /* CONFIG_PM */
-
-static const struct net_device_ops device_netdev_ops = {
- .ndo_open = device_open,
- .ndo_stop = device_close,
- .ndo_do_ioctl = device_ioctl,
- .ndo_get_stats = device_get_stats,
- .ndo_start_xmit = device_xmit,
- .ndo_set_rx_mode = device_set_multi,
-};
-
-static int
-vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
-{
- u8 fake_mac[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
- struct usb_device *udev = interface_to_usbdev(intf);
- int rc = 0;
- struct net_device *netdev = NULL;
- struct vnt_private *pDevice;
-
- printk(KERN_NOTICE "%s Ver. %s\n", DEVICE_FULL_DRV_NAM, DEVICE_VERSION);
- printk(KERN_NOTICE "Copyright (c) 2004 VIA Networking Technologies, Inc.\n");
-
- udev = usb_get_dev(udev);
- netdev = alloc_etherdev(sizeof(struct vnt_private));
- if (!netdev) {
- printk(KERN_ERR DEVICE_NAME ": allocate net device failed\n");
- rc = -ENOMEM;
- goto err_nomem;
- }
-
- pDevice = netdev_priv(netdev);
- memset(pDevice, 0, sizeof(struct vnt_private));
-
- pDevice->dev = netdev;
- pDevice->usb = udev;
-
- device_set_options(pDevice);
- spin_lock_init(&pDevice->lock);
- mutex_init(&pDevice->usb_lock);
-
- INIT_DELAYED_WORK(&pDevice->run_command_work, vRunCommand);
- INIT_DELAYED_WORK(&pDevice->second_callback_work, BSSvSecondCallBack);
- INIT_WORK(&pDevice->read_work_item, RXvWorkItem);
- INIT_WORK(&pDevice->rx_mng_work_item, RXvMngWorkItem);
-
- pDevice->vnt_mgmt.pAdapter = (void *) pDevice;
-
- netdev->netdev_ops = &device_netdev_ops;
- netdev->wireless_handlers =
- (struct iw_handler_def *) &iwctl_handler_def;
-
- usb_set_intfdata(intf, pDevice);
- SET_NETDEV_DEV(netdev, &intf->dev);
- memcpy(pDevice->dev->dev_addr, fake_mac, ETH_ALEN);
-
- usb_device_reset(pDevice);
-
- rc = register_netdev(netdev);
- if (rc) {
- printk(KERN_ERR DEVICE_NAME " Failed to register netdev\n");
- goto err_netdev;
- }
-
- return 0;
-
-err_netdev:
- free_netdev(netdev);
-err_nomem:
- usb_put_dev(udev);
-
- return rc;
-}
-
-static void device_free_tx_bufs(struct vnt_private *priv)
+static void vnt_free_tx_bufs(struct vnt_private *priv)
{
struct vnt_usb_send_context *tx_context;
int ii;
- for (ii = 0; ii < priv->cbTD; ii++) {
- tx_context = priv->apTD[ii];
+ for (ii = 0; ii < priv->num_tx_context; ii++) {
+ tx_context = priv->tx_context[ii];
/* deallocate URBs */
if (tx_context->urb) {
usb_kill_urb(tx_context->urb);
@@ -686,677 +381,670 @@ static void device_free_tx_bufs(struct vnt_private *priv)
kfree(tx_context);
}
-
- return;
}
-static void device_free_rx_bufs(struct vnt_private *priv)
+static void vnt_free_rx_bufs(struct vnt_private *priv)
{
struct vnt_rcb *rcb;
int ii;
- for (ii = 0; ii < priv->cbRD; ii++) {
- rcb = priv->apRCB[ii];
+ for (ii = 0; ii < priv->num_rcb; ii++) {
+ rcb = priv->rcb[ii];
+ if (!rcb)
+ continue;
/* deallocate URBs */
- if (rcb->pUrb) {
- usb_kill_urb(rcb->pUrb);
- usb_free_urb(rcb->pUrb);
+ if (rcb->urb) {
+ usb_kill_urb(rcb->urb);
+ usb_free_urb(rcb->urb);
}
/* deallocate skb */
if (rcb->skb)
dev_kfree_skb(rcb->skb);
- }
- kfree(priv->pRCBMem);
-
- return;
+ kfree(rcb);
+ }
}
-static void usb_device_reset(struct vnt_private *pDevice)
+static void usb_device_reset(struct vnt_private *priv)
{
- int status;
- status = usb_reset_device(pDevice->usb);
+ int status;
+
+ status = usb_reset_device(priv->usb);
if (status)
- printk("usb_device_reset fail status=%d\n",status);
- return ;
+ dev_warn(&priv->usb->dev,
+ "usb_device_reset fail status=%d\n", status);
}
-static void device_free_int_bufs(struct vnt_private *priv)
+static void vnt_free_int_bufs(struct vnt_private *priv)
{
kfree(priv->int_buf.data_buf);
-
- return;
}
-static bool device_alloc_bufs(struct vnt_private *priv)
+static bool vnt_alloc_bufs(struct vnt_private *priv)
{
struct vnt_usb_send_context *tx_context;
struct vnt_rcb *rcb;
int ii;
- for (ii = 0; ii < priv->cbTD; ii++) {
+ for (ii = 0; ii < priv->num_tx_context; ii++) {
tx_context = kmalloc(sizeof(struct vnt_usb_send_context),
GFP_KERNEL);
if (tx_context == NULL) {
- DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
- "%s : allocate tx usb context failed\n",
- priv->dev->name);
+ dev_err(&priv->usb->dev,
+ "allocate tx usb context failed\n");
goto free_tx;
}
- priv->apTD[ii] = tx_context;
+ priv->tx_context[ii] = tx_context;
tx_context->priv = priv;
+ tx_context->pkt_no = ii;
/* allocate URBs */
tx_context->urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!tx_context->urb) {
- DBG_PRT(MSG_LEVEL_ERR,
- KERN_ERR "alloc tx urb failed\n");
+ dev_err(&priv->usb->dev, "alloc tx urb failed\n");
goto free_tx;
}
tx_context->in_use = false;
}
- /* allocate RCB mem */
- priv->pRCBMem = kzalloc((sizeof(struct vnt_rcb) * priv->cbRD),
- GFP_KERNEL);
- if (priv->pRCBMem == NULL) {
- DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
- "%s : alloc rx usb context failed\n",
- priv->dev->name);
- goto free_tx;
- }
-
- priv->FirstRecvFreeList = NULL;
- priv->LastRecvFreeList = NULL;
- priv->FirstRecvMngList = NULL;
- priv->LastRecvMngList = NULL;
- priv->NumRecvFreeList = 0;
+ for (ii = 0; ii < priv->num_rcb; ii++) {
+ priv->rcb[ii] = kzalloc(sizeof(struct vnt_rcb), GFP_KERNEL);
+ if (!priv->rcb[ii]) {
+ dev_err(&priv->usb->dev,
+ "failed to allocate rcb no %d\n", ii);
+ goto free_rx_tx;
+ }
- rcb = (struct vnt_rcb *)priv->pRCBMem;
+ rcb = priv->rcb[ii];
- for (ii = 0; ii < priv->cbRD; ii++) {
- priv->apRCB[ii] = rcb;
- rcb->pDevice = priv;
+ rcb->priv = priv;
/* allocate URBs */
- rcb->pUrb = usb_alloc_urb(0, GFP_ATOMIC);
- if (rcb->pUrb == NULL) {
- DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
- " Failed to alloc rx urb\n");
+ rcb->urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (rcb->urb == NULL) {
+ dev_err(&priv->usb->dev, "Failed to alloc rx urb\n");
goto free_rx_tx;
}
- rcb->skb = netdev_alloc_skb(priv->dev, priv->rx_buf_sz);
+ rcb->skb = dev_alloc_skb(priv->rx_buf_sz);
if (rcb->skb == NULL) {
- DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
- " Failed to alloc rx skb\n");
+ dev_err(&priv->usb->dev, "Failed to alloc rx skb\n");
goto free_rx_tx;
}
- rcb->bBoolInUse = false;
+ rcb->in_use = false;
- EnqueueRCB(priv->FirstRecvFreeList,
- priv->LastRecvFreeList, rcb);
-
- priv->NumRecvFreeList++;
- rcb++;
+ /* submit rx urb */
+ if (vnt_submit_rx_urb(priv, rcb))
+ goto free_rx_tx;
}
- priv->pInterruptURB = usb_alloc_urb(0, GFP_ATOMIC);
- if (priv->pInterruptURB == NULL) {
- DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc int urb\n");
+ priv->interrupt_urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (priv->interrupt_urb == NULL) {
+ dev_err(&priv->usb->dev, "Failed to alloc int urb\n");
goto free_rx_tx;
}
priv->int_buf.data_buf = kmalloc(MAX_INTERRUPT_SIZE, GFP_KERNEL);
if (priv->int_buf.data_buf == NULL) {
- DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc int buf\n");
- usb_free_urb(priv->pInterruptURB);
+ dev_err(&priv->usb->dev, "Failed to alloc int buf\n");
+ usb_free_urb(priv->interrupt_urb);
goto free_rx_tx;
}
return true;
free_rx_tx:
- device_free_rx_bufs(priv);
+ vnt_free_rx_bufs(priv);
free_tx:
- device_free_tx_bufs(priv);
+ vnt_free_tx_bufs(priv);
return false;
}
-static bool device_init_defrag_cb(struct vnt_private *pDevice)
+static void vnt_tx_80211(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control, struct sk_buff *skb)
{
- int i;
- PSDeFragControlBlock pDeF;
-
- /* Init the fragment ctl entries */
- for (i = 0; i < CB_MAX_RX_FRAG; i++) {
- pDeF = &(pDevice->sRxDFCB[i]);
- if (!device_alloc_frag_buf(pDevice, pDeF)) {
- DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s: can not alloc frag bufs\n",
- pDevice->dev->name);
- goto free_frag;
- }
- }
- pDevice->cbDFCB = CB_MAX_RX_FRAG;
- pDevice->cbFreeDFCB = pDevice->cbDFCB;
- return true;
-
-free_frag:
- device_free_frag_bufs(pDevice);
- return false;
+ struct vnt_private *priv = hw->priv;
+
+ ieee80211_stop_queues(hw);
+
+ if (vnt_tx_packet(priv, skb)) {
+ ieee80211_free_txskb(hw, skb);
+
+ ieee80211_wake_queues(hw);
+ }
}
-static void device_free_frag_bufs(struct vnt_private *pDevice)
+static int vnt_start(struct ieee80211_hw *hw)
{
- PSDeFragControlBlock pDeF;
- int i;
+ struct vnt_private *priv = hw->priv;
+
+ priv->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS;
- for (i = 0; i < CB_MAX_RX_FRAG; i++) {
+ if (vnt_alloc_bufs(priv) == false) {
+ dev_dbg(&priv->usb->dev, "vnt_alloc_bufs fail...\n");
+ return -ENOMEM;
+ }
- pDeF = &(pDevice->sRxDFCB[i]);
+ clear_bit(DEVICE_FLAGS_DISCONNECTED, &priv->flags);
- if (pDeF->skb)
- dev_kfree_skb(pDeF->skb);
- }
-}
+ if (vnt_init_registers(priv) == false) {
+ dev_dbg(&priv->usb->dev, " init register fail\n");
+ goto free_all;
+ }
-int device_alloc_frag_buf(struct vnt_private *pDevice,
- PSDeFragControlBlock pDeF)
-{
- pDeF->skb = netdev_alloc_skb(pDevice->dev, pDevice->rx_buf_sz);
- if (!pDeF->skb)
- return false;
+ priv->int_interval = 1; /* bInterval is set to 1 */
- return true;
-}
+ vnt_int_start_interrupt(priv);
-static int device_open(struct net_device *dev)
-{
- struct vnt_private *pDevice = netdev_priv(dev);
+ ieee80211_wake_queues(hw);
- pDevice->fWPA_Authened = false;
+ return 0;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_open...\n");
+free_all:
+ vnt_free_rx_bufs(priv);
+ vnt_free_tx_bufs(priv);
+ vnt_free_int_bufs(priv);
- pDevice->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS;
+ usb_kill_urb(priv->interrupt_urb);
+ usb_free_urb(priv->interrupt_urb);
- if (device_alloc_bufs(pDevice) == false) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " device_alloc_bufs fail... \n");
- return -ENOMEM;
- }
+ return -ENOMEM;
+}
- if (device_init_defrag_cb(pDevice)== false) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Initial defragment cb fail \n");
- goto free_rx_tx;
- }
+static void vnt_stop(struct ieee80211_hw *hw)
+{
+ struct vnt_private *priv = hw->priv;
+ int i;
- MP_CLEAR_FLAG(pDevice, fMP_DISCONNECTED);
- MP_SET_FLAG(pDevice, fMP_POST_READS);
- MP_SET_FLAG(pDevice, fMP_POST_WRITES);
+ if (!priv)
+ return;
- /* read config file */
- Read_config_file(pDevice);
+ for (i = 0; i < MAX_KEY_TABLE; i++)
+ vnt_mac_disable_keyentry(priv, i);
- if (device_init_registers(pDevice) == false) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " init register fail\n");
- goto free_all;
- }
+ /* clear all keys */
+ priv->key_entry_inuse = 0;
- /* init for key management */
- KeyvInitTable(pDevice,&pDevice->sKey);
- memcpy(pDevice->vnt_mgmt.abyMACAddr,
- pDevice->abyCurrentNetAddr, ETH_ALEN);
- memcpy(pDevice->dev->dev_addr, pDevice->abyCurrentNetAddr, ETH_ALEN);
- pDevice->bStopTx0Pkt = false;
- pDevice->bStopDataPkt = false;
- pDevice->bRoaming = false;
- pDevice->bIsRoaming = false;
- pDevice->bEnableRoaming = false;
-
- vMgrObjectInit(pDevice);
-
- schedule_delayed_work(&pDevice->second_callback_work, HZ);
-
- pDevice->int_interval = 1; /* bInterval is set to 1 */
- pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
-
- pDevice->bIsRxWorkItemQueued = true;
-
- pDevice->bWPADEVUp = false;
- pDevice->bwextstep0 = false;
- pDevice->bwextstep1 = false;
- pDevice->bwextstep2 = false;
- pDevice->bwextstep3 = false;
- pDevice->bWPASuppWextEnabled = false;
- pDevice->byReAssocCount = 0;
-
- schedule_work(&pDevice->read_work_item);
- INTvWorkItem(pDevice);
-
- /* if WEP key already set by iwconfig but device not yet open */
- if ((pDevice->bEncryptionEnable == true) && (pDevice->bTransmitKey == true)) {
- KeybSetDefaultKey( pDevice,
- &(pDevice->sKey),
- pDevice->byKeyIndex | (1 << 31),
- pDevice->uKeyLength,
- NULL,
- pDevice->abyKey,
- KEY_CTL_WEP
- );
-
- pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
- }
-
- if (pDevice->vnt_mgmt.eConfigMode == WMAC_CONFIG_AP)
- bScheduleCommand((void *) pDevice, WLAN_CMD_RUN_AP, NULL);
- else
- bScheduleCommand((void *) pDevice, WLAN_CMD_BSSID_SCAN, NULL);
+ if (!test_bit(DEVICE_FLAGS_UNPLUG, &priv->flags))
+ vnt_mac_shutdown(priv);
- netif_stop_queue(pDevice->dev);
- pDevice->flags |= DEVICE_FLAGS_OPENED;
+ ieee80211_stop_queues(hw);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open success..\n");
- return 0;
+ set_bit(DEVICE_FLAGS_DISCONNECTED, &priv->flags);
-free_all:
- device_free_frag_bufs(pDevice);
-free_rx_tx:
- device_free_rx_bufs(pDevice);
- device_free_tx_bufs(pDevice);
- device_free_int_bufs(pDevice);
- usb_kill_urb(pDevice->pInterruptURB);
- usb_free_urb(pDevice->pInterruptURB);
-
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open fail.. \n");
- return -ENOMEM;
+ cancel_delayed_work_sync(&priv->run_command_work);
+
+ priv->cmd_running = false;
+
+ vnt_free_tx_bufs(priv);
+ vnt_free_rx_bufs(priv);
+ vnt_free_int_bufs(priv);
+
+ usb_kill_urb(priv->interrupt_urb);
+ usb_free_urb(priv->interrupt_urb);
}
-static int device_close(struct net_device *dev)
+static int vnt_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct vnt_private *pDevice = netdev_priv(dev);
- struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
- u8 uu;
+ struct vnt_private *priv = hw->priv;
+
+ priv->vif = vif;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close1\n");
- if (pDevice == NULL)
- return -ENODEV;
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ vnt_mac_reg_bits_off(priv, MAC_REG_RCR, RCR_UNICAST);
- if (pDevice->bLinkPass) {
- bScheduleCommand((void *) pDevice, WLAN_CMD_DISASSOCIATE, NULL);
- mdelay(30);
- }
+ vnt_mac_reg_bits_on(priv, MAC_REG_HOSTCR, HOSTCR_ADHOC);
- memset(pMgmt->abyDesireSSID, 0, WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1);
- pMgmt->bShareKeyAlgorithm = false;
- pDevice->bEncryptionEnable = false;
- pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
+ break;
+ case NL80211_IFTYPE_AP:
+ vnt_mac_reg_bits_off(priv, MAC_REG_RCR, RCR_UNICAST);
- for (uu = 0; uu < MAX_KEY_TABLE; uu++)
- MACvDisableKeyEntry(pDevice,uu);
+ vnt_mac_reg_bits_on(priv, MAC_REG_HOSTCR, HOSTCR_AP);
- if ((pDevice->flags & DEVICE_FLAGS_UNPLUG) == false) {
- MACbShutdown(pDevice);
- }
- netif_stop_queue(pDevice->dev);
- MP_SET_FLAG(pDevice, fMP_DISCONNECTED);
- MP_CLEAR_FLAG(pDevice, fMP_POST_WRITES);
- MP_CLEAR_FLAG(pDevice, fMP_POST_READS);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
- cancel_delayed_work_sync(&pDevice->run_command_work);
- cancel_delayed_work_sync(&pDevice->second_callback_work);
+ priv->op_mode = vif->type;
- cancel_work_sync(&pDevice->rx_mng_work_item);
- cancel_work_sync(&pDevice->read_work_item);
+ vnt_set_bss_mode(priv);
- pDevice->bRoaming = false;
- pDevice->bIsRoaming = false;
- pDevice->bEnableRoaming = false;
- pDevice->bCmdRunning = false;
- pDevice->bLinkPass = false;
- memset(pMgmt->abyCurrBSSID, 0, 6);
- pMgmt->eCurrState = WMAC_STATE_IDLE;
+ /* LED blink on TX */
+ vnt_mac_set_led(priv, LEDSTS_STS, LEDSTS_INTER);
- pDevice->flags &= ~DEVICE_FLAGS_OPENED;
+ return 0;
+}
- device_free_tx_bufs(pDevice);
- device_free_rx_bufs(pDevice);
- device_free_int_bufs(pDevice);
- device_free_frag_bufs(pDevice);
+static void vnt_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct vnt_private *priv = hw->priv;
- usb_kill_urb(pDevice->pInterruptURB);
- usb_free_urb(pDevice->pInterruptURB);
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ vnt_mac_reg_bits_off(priv, MAC_REG_TCR, TCR_AUTOBCNTX);
+ vnt_mac_reg_bits_off(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN);
+ vnt_mac_reg_bits_off(priv, MAC_REG_HOSTCR, HOSTCR_ADHOC);
+ break;
+ case NL80211_IFTYPE_AP:
+ vnt_mac_reg_bits_off(priv, MAC_REG_TCR, TCR_AUTOBCNTX);
+ vnt_mac_reg_bits_off(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN);
+ vnt_mac_reg_bits_off(priv, MAC_REG_HOSTCR, HOSTCR_AP);
+ break;
+ default:
+ break;
+ }
- BSSvClearNodeDBTable(pDevice, 0);
+ vnt_radio_power_off(priv);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close2 \n");
+ priv->op_mode = NL80211_IFTYPE_UNSPECIFIED;
- return 0;
+ /* LED slow blink */
+ vnt_mac_set_led(priv, LEDSTS_STS, LEDSTS_SLOW);
}
-static void vt6656_disconnect(struct usb_interface *intf)
+static int vnt_config(struct ieee80211_hw *hw, u32 changed)
{
- struct vnt_private *device = usb_get_intfdata(intf);
+ struct vnt_private *priv = hw->priv;
+ struct ieee80211_conf *conf = &hw->conf;
+ u8 bb_type;
- if (!device)
- return;
+ if (changed & IEEE80211_CONF_CHANGE_PS) {
+ if (conf->flags & IEEE80211_CONF_PS)
+ vnt_enable_power_saving(priv, conf->listen_interval);
+ else
+ vnt_disable_power_saving(priv);
+ }
- usb_set_intfdata(intf, NULL);
- usb_put_dev(interface_to_usbdev(intf));
+ if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) ||
+ (conf->flags & IEEE80211_CONF_OFFCHANNEL)) {
+ vnt_set_channel(priv, conf->chandef.chan->hw_value);
+
+ if (conf->chandef.chan->band == IEEE80211_BAND_5GHZ)
+ bb_type = BB_TYPE_11A;
+ else
+ bb_type = BB_TYPE_11G;
- device->flags |= DEVICE_FLAGS_UNPLUG;
+ if (priv->bb_type != bb_type) {
+ priv->bb_type = bb_type;
- if (device->dev) {
- unregister_netdev(device->dev);
- free_netdev(device->dev);
+ vnt_set_bss_mode(priv);
+ }
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ if (priv->bb_type == BB_TYPE_11B)
+ priv->current_rate = RATE_1M;
+ else
+ priv->current_rate = RATE_54M;
+
+ vnt_rf_setpower(priv, priv->current_rate,
+ conf->chandef.chan->hw_value);
}
+
+ return 0;
}
-static int device_xmit(struct sk_buff *skb, struct net_device *dev)
+static void vnt_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, struct ieee80211_bss_conf *conf,
+ u32 changed)
{
- struct vnt_private *pDevice = netdev_priv(dev);
- struct net_device_stats *stats = &pDevice->stats;
- unsigned long flags;
+ struct vnt_private *priv = hw->priv;
+
+ priv->current_aid = conf->aid;
+
+ if (changed & BSS_CHANGED_BSSID)
+ vnt_mac_set_bssid_addr(priv, (u8 *)conf->bssid);
- spin_lock_irqsave(&pDevice->lock, flags);
- netif_stop_queue(dev);
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ priv->basic_rates = conf->basic_rates;
- if (!pDevice->bLinkPass) {
- dev_kfree_skb_irq(skb);
- goto out;
+ vnt_update_top_rates(priv);
+
+ dev_dbg(&priv->usb->dev, "basic rates %x\n", conf->basic_rates);
}
- if (pDevice->bStopDataPkt) {
- dev_kfree_skb_irq(skb);
- stats->tx_dropped++;
- goto out;
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ if (conf->use_short_preamble) {
+ vnt_mac_enable_barker_preamble_mode(priv);
+ priv->preamble_type = true;
+ } else {
+ vnt_mac_disable_barker_preamble_mode(priv);
+ priv->preamble_type = false;
+ }
}
- if (nsDMA_tx_packet(pDevice, skb)) {
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
+ if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+ if (conf->use_cts_prot)
+ vnt_mac_enable_protect_mode(priv);
+ else
+ vnt_mac_disable_protect_mode(priv);
}
-out:
- spin_unlock_irqrestore(&pDevice->lock, flags);
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ if (conf->use_short_slot)
+ priv->short_slot_time = true;
+ else
+ priv->short_slot_time = false;
- return NETDEV_TX_OK;
-}
+ vnt_set_short_slot_time(priv);
+ vnt_set_vga_gain_offset(priv, priv->bb_vga[0]);
+ vnt_update_pre_ed_threshold(priv, false);
+ }
+
+ if (changed & BSS_CHANGED_TXPOWER)
+ vnt_rf_setpower(priv, priv->current_rate,
+ conf->chandef.chan->hw_value);
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ dev_dbg(&priv->usb->dev,
+ "Beacon enable %d\n", conf->enable_beacon);
-/* find out the start position of str2 from str1 */
-static unsigned char *kstrstr(const unsigned char *str1,
- const unsigned char *str2) {
- int str1_len = strlen(str1);
- int str2_len = strlen(str2);
-
- while (str1_len >= str2_len) {
- str1_len--;
- if(memcmp(str1,str2,str2_len)==0)
- return (unsigned char *) str1;
- str1++;
- }
- return NULL;
+ if (conf->enable_beacon) {
+ vnt_beacon_enable(priv, vif, conf);
+
+ vnt_mac_reg_bits_on(priv, MAC_REG_TCR, TCR_AUTOBCNTX);
+ } else {
+ vnt_mac_reg_bits_off(priv, MAC_REG_TCR, TCR_AUTOBCNTX);
+ }
+ }
}
-static int Config_FileGetParameter(unsigned char *string,
- unsigned char *dest,
- unsigned char *source)
+static u64 vnt_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
{
- unsigned char buf1[100];
- unsigned char buf2[100];
- unsigned char *start_p = NULL, *end_p = NULL, *tmp_p = NULL;
- int ii;
-
- memset(buf1,0,100);
- strcat(buf1, string);
- strcat(buf1, "=");
- source+=strlen(buf1);
-
- /* find target string start point */
- start_p = kstrstr(source,buf1);
- if (start_p == NULL)
- return false;
+ struct vnt_private *priv = hw->priv;
+ struct netdev_hw_addr *ha;
+ u64 mc_filter = 0;
+ u32 bit_nr = 0;
- /* check if current config line is marked by "#" */
- for (ii = 1; ; ii++) {
- if (memcmp(start_p - ii, "\n", 1) == 0)
- break;
- if (memcmp(start_p - ii, "#", 1) == 0)
- return false;
- }
-
- /* find target string end point */
- end_p = kstrstr(start_p,"\n");
- if (end_p == NULL) { /* can't find "\n", but don't care */
- end_p = start_p + strlen(start_p); /* no include "\n" */
- }
-
- memset(buf2,0,100);
- memcpy(buf2, start_p, end_p-start_p); /* get the target line */
- buf2[end_p-start_p]='\0';
-
- /* find value */
- start_p = kstrstr(buf2,"=");
- if (start_p == NULL)
- return false;
- memset(buf1,0,100);
- strcpy(buf1,start_p+1);
-
- /* except space */
- tmp_p = buf1;
- while(*tmp_p != 0x00) {
- if(*tmp_p==' ')
- tmp_p++;
- else
- break;
- }
-
- memcpy(dest,tmp_p,strlen(tmp_p));
- return true;
+ netdev_hw_addr_list_for_each(ha, mc_list) {
+ bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
+
+ mc_filter |= 1ULL << (bit_nr & 0x3f);
+ }
+
+ priv->mc_list_count = mc_list->count;
+
+ return mc_filter;
}
-/* if read fails, return NULL, or return data pointer */
-static unsigned char *Config_FileOperation(struct vnt_private *pDevice)
+static void vnt_configure(struct ieee80211_hw *hw,
+ unsigned int changed_flags, unsigned int *total_flags, u64 multicast)
{
- unsigned char *buffer = kmalloc(1024, GFP_KERNEL);
- struct file *file;
+ struct vnt_private *priv = hw->priv;
+ u8 rx_mode = 0;
+ int rc;
+
+ *total_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_PROMISC_IN_BSS |
+ FIF_BCN_PRBRESP_PROMISC;
+
+ rc = vnt_control_in(priv, MESSAGE_TYPE_READ, MAC_REG_RCR,
+ MESSAGE_REQUEST_MACREG, sizeof(u8), &rx_mode);
+
+ if (!rc)
+ rx_mode = RCR_MULTICAST | RCR_BROADCAST;
+
+ dev_dbg(&priv->usb->dev, "rx mode in = %x\n", rx_mode);
- if (!buffer) {
- printk("allocate mem for file fail?\n");
- return NULL;
+ if (changed_flags & FIF_PROMISC_IN_BSS) {
+ /* unconditionally log net taps */
+ if (*total_flags & FIF_PROMISC_IN_BSS)
+ rx_mode |= RCR_UNICAST;
+ else
+ rx_mode &= ~RCR_UNICAST;
}
- file = filp_open(CONFIG_PATH, O_RDONLY, 0);
- if (IS_ERR(file)) {
- kfree(buffer);
- printk("Config_FileOperation file Not exist\n");
- return NULL;
+ if (changed_flags & FIF_ALLMULTI) {
+ if (*total_flags & FIF_ALLMULTI) {
+ if (priv->mc_list_count > 2)
+ vnt_mac_set_filter(priv, ~0);
+ else
+ vnt_mac_set_filter(priv, multicast);
+
+ rx_mode |= RCR_MULTICAST | RCR_BROADCAST;
+ } else {
+ rx_mode &= ~(RCR_MULTICAST | RCR_BROADCAST);
+ }
+
}
- if (kernel_read(file, 0, buffer, 1024) < 0) {
- printk("read file error?\n");
- kfree(buffer);
- buffer = NULL;
+ if (changed_flags & (FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC)) {
+ if (*total_flags & (FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC))
+ rx_mode &= ~RCR_BSSID;
+ else
+ rx_mode |= RCR_BSSID;
}
- fput(file);
- return buffer;
+ vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, MAC_REG_RCR, rx_mode);
+
+ dev_dbg(&priv->usb->dev, "rx mode out= %x\n", rx_mode);
}
-/* return --->-1:fail; >=0:successful */
-static int Read_config_file(struct vnt_private *pDevice)
+static int vnt_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
- int result = 0;
- unsigned char tmpbuffer[100];
- unsigned char *buffer = NULL;
-
- /* init config setting */
- pDevice->config_file.ZoneType = -1;
- pDevice->config_file.eAuthenMode = -1;
- pDevice->config_file.eEncryptionStatus = -1;
-
- buffer = Config_FileOperation(pDevice);
- if (buffer == NULL) {
- result =-1;
- return result;
- }
-
-/* get zonetype */
-{
- memset(tmpbuffer,0,sizeof(tmpbuffer));
- if(Config_FileGetParameter("ZONETYPE",tmpbuffer,buffer) ==true) {
- if(memcmp(tmpbuffer,"USA",3)==0) {
- pDevice->config_file.ZoneType=ZoneType_USA;
- }
- else if(memcmp(tmpbuffer,"JAPAN",5)==0) {
- pDevice->config_file.ZoneType=ZoneType_Japan;
- }
- else if(memcmp(tmpbuffer,"EUROPE",6)==0) {
- pDevice->config_file.ZoneType=ZoneType_Europe;
- }
- else {
- printk("Unknown Zonetype[%s]?\n",tmpbuffer);
- }
- }
-}
+ struct vnt_private *priv = hw->priv;
-/* get other parameter */
- {
- memset(tmpbuffer,0,sizeof(tmpbuffer));
- if(Config_FileGetParameter("AUTHENMODE",tmpbuffer,buffer)==true) {
- pDevice->config_file.eAuthenMode = (int) simple_strtol(tmpbuffer, NULL, 10);
- }
-
- memset(tmpbuffer,0,sizeof(tmpbuffer));
- if(Config_FileGetParameter("ENCRYPTIONMODE",tmpbuffer,buffer)==true) {
- pDevice->config_file.eEncryptionStatus= (int) simple_strtol(tmpbuffer, NULL, 10);
- }
- }
-
- kfree(buffer);
- return result;
+ switch (cmd) {
+ case SET_KEY:
+ if (vnt_set_keys(hw, sta, vif, key))
+ return -EOPNOTSUPP;
+ break;
+ case DISABLE_KEY:
+ if (test_bit(key->hw_key_idx, &priv->key_entry_inuse))
+ clear_bit(key->hw_key_idx, &priv->key_entry_inuse);
+ default:
+ break;
+ }
+
+ return 0;
}
-static void device_set_multi(struct net_device *dev)
+static void vnt_sw_scan_start(struct ieee80211_hw *hw)
{
- struct vnt_private *priv = netdev_priv(dev);
- unsigned long flags;
+ struct vnt_private *priv = hw->priv;
- if (priv->flags & DEVICE_FLAGS_OPENED) {
- spin_lock_irqsave(&priv->lock, flags);
+ vnt_set_bss_mode(priv);
+ /* Set max sensitivity*/
+ vnt_update_pre_ed_threshold(priv, true);
+}
- bScheduleCommand(priv, WLAN_CMD_CONFIGURE_FILTER, NULL);
+static void vnt_sw_scan_complete(struct ieee80211_hw *hw)
+{
+ struct vnt_private *priv = hw->priv;
- spin_unlock_irqrestore(&priv->lock, flags);
- }
+ /* Return sensitivity to channel level*/
+ vnt_update_pre_ed_threshold(priv, false);
}
-void vnt_configure_filter(struct vnt_private *priv)
+static int vnt_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
{
- struct net_device *dev = priv->dev;
- struct vnt_manager *mgmt = &priv->vnt_mgmt;
- struct netdev_hw_addr *ha;
- u64 mc_filter = 0;
- u8 tmp = 0;
- int rc;
+ struct vnt_private *priv = hw->priv;
- rc = vnt_control_in(priv, MESSAGE_TYPE_READ,
- MAC_REG_RCR, MESSAGE_REQUEST_MACREG, 1, &tmp);
- if (rc == 0)
- priv->byRxMode = tmp;
+ memcpy(stats, &priv->low_stats, sizeof(*stats));
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "priv->byRxMode in= %x\n",
- priv->byRxMode);
+ return 0;
+}
- if (dev->flags & IFF_PROMISC) { /* set promiscuous mode */
- DBG_PRT(MSG_LEVEL_ERR, KERN_NOTICE
- "%s: Promiscuous mode enabled.\n", dev->name);
- /* unconditionally log net taps */
- priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST|RCR_UNICAST);
- } else if ((netdev_mc_count(dev) > priv->multicast_limit) ||
- (dev->flags & IFF_ALLMULTI)) {
- mc_filter = ~0x0;
- MACvWriteMultiAddr(priv, mc_filter);
-
- priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
- } else {
- netdev_for_each_mc_addr(ha, dev) {
- int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
-
- mc_filter |= 1ULL << (bit_nr & 0x3f);
- }
+static u64 vnt_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct vnt_private *priv = hw->priv;
- MACvWriteMultiAddr(priv, mc_filter);
+ return priv->current_tsf;
+}
- priv->byRxMode &= ~(RCR_UNICAST);
- priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
- }
+static void vnt_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u64 tsf)
+{
+ struct vnt_private *priv = hw->priv;
- if (mgmt->eConfigMode == WMAC_CONFIG_AP) {
- /*
- * If AP mode, don't enable RCR_UNICAST since HW only compares
- * addr1 with local MAC
- */
- priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
- priv->byRxMode &= ~(RCR_UNICAST);
- }
+ vnt_update_next_tbtt(priv, tsf, vif->bss_conf.beacon_int);
+}
+
+static void vnt_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct vnt_private *priv = hw->priv;
- vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG,
- MAC_REG_RCR, priv->byRxMode);
+ vnt_mac_reg_bits_off(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN);
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
- "priv->byRxMode out= %x\n", priv->byRxMode);
+ vnt_clear_current_tsf(priv);
}
-static struct net_device_stats *device_get_stats(struct net_device *dev)
+static const struct ieee80211_ops vnt_mac_ops = {
+ .tx = vnt_tx_80211,
+ .start = vnt_start,
+ .stop = vnt_stop,
+ .add_interface = vnt_add_interface,
+ .remove_interface = vnt_remove_interface,
+ .config = vnt_config,
+ .bss_info_changed = vnt_bss_info_changed,
+ .prepare_multicast = vnt_prepare_multicast,
+ .configure_filter = vnt_configure,
+ .set_key = vnt_set_key,
+ .sw_scan_start = vnt_sw_scan_start,
+ .sw_scan_complete = vnt_sw_scan_complete,
+ .get_stats = vnt_get_stats,
+ .get_tsf = vnt_get_tsf,
+ .set_tsf = vnt_set_tsf,
+ .reset_tsf = vnt_reset_tsf,
+};
+
+int vnt_init(struct vnt_private *priv)
{
- struct vnt_private *pDevice = netdev_priv(dev);
- return &pDevice->stats;
+ if (!(vnt_init_registers(priv)))
+ return -EAGAIN;
+
+ SET_IEEE80211_PERM_ADDR(priv->hw, priv->permanent_net_addr);
+
+ vnt_init_bands(priv);
+
+ if (ieee80211_register_hw(priv->hw))
+ return -ENODEV;
+
+ priv->mac_hw = true;
+
+ vnt_radio_power_off(priv);
+
+ return 0;
}
-static int device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+static int
+vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
+ struct usb_device *udev;
+ struct vnt_private *priv;
+ struct ieee80211_hw *hw;
+ struct wiphy *wiphy;
int rc = 0;
- switch (cmd) {
- case SIOCETHTOOL:
- return ethtool_ioctl(dev, rq);
+ udev = usb_get_dev(interface_to_usbdev(intf));
+ dev_notice(&udev->dev, "%s Ver. %s\n",
+ DEVICE_FULL_DRV_NAM, DEVICE_VERSION);
+ dev_notice(&udev->dev,
+ "Copyright (c) 2004 VIA Networking Technologies, Inc.\n");
+
+ hw = ieee80211_alloc_hw(sizeof(struct vnt_private), &vnt_mac_ops);
+ if (!hw) {
+ dev_err(&udev->dev, "could not register ieee80211_hw\n");
+ goto err_nomem;
}
+ priv = hw->priv;
+ priv->hw = hw;
+ priv->usb = udev;
+
+ vnt_set_options(priv);
+
+ spin_lock_init(&priv->lock);
+ mutex_init(&priv->usb_lock);
+
+ INIT_DELAYED_WORK(&priv->run_command_work, vnt_run_command);
+
+ usb_set_intfdata(intf, priv);
+
+ wiphy = priv->hw->wiphy;
+
+ wiphy->frag_threshold = FRAG_THRESH_DEF;
+ wiphy->rts_threshold = RTS_THRESH_DEF;
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
+
+ priv->hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_TIMING_BEACON_ONLY;
+
+ priv->hw->rate_control_algorithm = "pid";
+ priv->hw->max_signal = 100;
+
+ SET_IEEE80211_DEV(priv->hw, &intf->dev);
+
+ usb_device_reset(priv);
+
+ clear_bit(DEVICE_FLAGS_DISCONNECTED, &priv->flags);
+ vnt_reset_command_timer(priv);
+
+ vnt_schedule_command(priv, WLAN_CMD_INIT_MAC80211);
+
+ return 0;
+
+err_nomem:
+ usb_put_dev(udev);
+
return rc;
}
-static int ethtool_ioctl(struct net_device *dev, struct ifreq *rq)
+static void vt6656_disconnect(struct usb_interface *intf)
{
- u32 ethcmd;
-
- if (copy_from_user(&ethcmd, rq->ifr_data, sizeof(ethcmd)))
- return -EFAULT;
-
- switch (ethcmd) {
- case ETHTOOL_GDRVINFO: {
- struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO};
- strncpy(info.driver, DEVICE_NAME, sizeof(info.driver)-1);
- strncpy(info.version, DEVICE_VERSION, sizeof(info.version)-1);
- if (copy_to_user(rq->ifr_data, &info, sizeof(info)))
- return -EFAULT;
- return 0;
- }
+ struct vnt_private *priv = usb_get_intfdata(intf);
+
+ if (!priv)
+ return;
- }
+ if (priv->mac_hw)
+ ieee80211_unregister_hw(priv->hw);
- return -EOPNOTSUPP;
+ usb_set_intfdata(intf, NULL);
+ usb_put_dev(interface_to_usbdev(intf));
+
+ set_bit(DEVICE_FLAGS_UNPLUG, &priv->flags);
+
+ ieee80211_free_hw(priv->hw);
+}
+
+#ifdef CONFIG_PM
+
+static int vt6656_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ return 0;
}
+static int vt6656_resume(struct usb_interface *intf)
+{
+ return 0;
+}
+
+#endif /* CONFIG_PM */
+
MODULE_DEVICE_TABLE(usb, vt6656_table);
static struct usb_driver vt6656_driver = {
generated by cgit (git 2.34.1) at 2024-06-08 01:01:09 +0000