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Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_core.c')
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c77
1 files changed, 21 insertions, 56 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 849a95ef723c..8c1d73719147 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -235,7 +235,6 @@ static void CamResetAllEntry(struct net_device *dev)
*/
ulcommand |= BIT(31) | BIT(30);
write_nic_dword(dev, RWCAM, ulcommand);
-
}
@@ -298,6 +297,7 @@ int read_nic_byte_E(struct net_device *dev, int indx, u8 *data)
return 0;
}
+
/* as 92U has extend page from 4 to 16, so modify functions below. */
void write_nic_byte(struct net_device *dev, int indx, u8 data)
{
@@ -319,14 +319,11 @@ void write_nic_byte(struct net_device *dev, int indx, u8 data)
if (status < 0)
netdev_err(dev, "write_nic_byte TimeOut! status: %d\n", status);
-
-
}
void write_nic_word(struct net_device *dev, int indx, u16 data)
{
-
int status;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
@@ -345,13 +342,11 @@ void write_nic_word(struct net_device *dev, int indx, u16 data)
if (status < 0)
netdev_err(dev, "write_nic_word TimeOut! status: %d\n", status);
-
}
void write_nic_dword(struct net_device *dev, int indx, u32 data)
{
-
int status;
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
@@ -372,7 +367,6 @@ void write_nic_dword(struct net_device *dev, int indx, u32 data)
if (status < 0)
netdev_err(dev, "write_nic_dword TimeOut! status: %d\n",
status);
-
}
@@ -738,7 +732,6 @@ void rtl8192_update_msr(struct net_device *dev)
* master (see the create BSS/IBSS func)
*/
if (priv->ieee80211->state == IEEE80211_LINKED) {
-
if (priv->ieee80211->iw_mode == IW_MODE_INFRA)
msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT);
else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
@@ -773,11 +766,10 @@ static void rtl8192_rx_isr(struct urb *urb);
static u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats)
{
-
return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize
+ pstats->RxBufShift);
-
}
+
static int rtl8192_rx_initiate(struct net_device *dev)
{
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
@@ -874,6 +866,7 @@ void rtl8192_set_rxconf(struct net_device *dev)
write_nic_dword(dev, RCR, rxconf);
}
+
/* wait to be removed */
void rtl8192_rx_enable(struct net_device *dev)
{
@@ -943,9 +936,9 @@ inline u16 ieeerate2rtlrate(int rate)
return 11;
default:
return 3;
-
}
}
+
static u16 rtl_rate[] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540};
inline u16 rtl8192_rate2rate(short rate)
{
@@ -1050,7 +1043,7 @@ static void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
spin_lock_irqsave(&priv->tx_lock, flags);
- memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
+ *(struct net_device **)(skb->cb) = dev;
tcb_desc->bTxEnableFwCalcDur = 1;
skb_push(skb, priv->ieee80211->tx_headroom);
ret = rtl8192_tx(dev, skb);
@@ -1100,7 +1093,7 @@ static void rtl8192_tx_isr(struct urb *tx_urb)
if (!skb)
return;
- dev = (struct net_device *)(skb->cb);
+ dev = *(struct net_device **)(skb->cb);
tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
queue_index = tcb_desc->queue_index;
@@ -1108,7 +1101,7 @@ static void rtl8192_tx_isr(struct urb *tx_urb)
if (tcb_desc->queue_index != TXCMD_QUEUE) {
if (tx_urb->status == 0) {
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
priv->stats.txoktotal++;
priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++;
priv->stats.txbytesunicast +=
@@ -1149,7 +1142,6 @@ static void rtl8192_tx_isr(struct urb *tx_urb)
return; /* avoid further processing AMSDU */
}
}
-
}
static void rtl8192_config_rate(struct net_device *dev, u16 *rate_config)
@@ -1272,11 +1264,10 @@ static void rtl8192_update_cap(struct net_device *dev, u16 cap)
priv->slot_time = slot_time;
write_nic_byte(dev, SLOT_TIME, slot_time);
}
-
}
+
static void rtl8192_net_update(struct net_device *dev)
{
-
struct r8192_priv *priv = ieee80211_priv(dev);
struct ieee80211_network *net;
u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf;
@@ -1303,9 +1294,6 @@ static void rtl8192_net_update(struct net_device *dev)
write_nic_word(dev, BCN_TCFG, BcnTimeCfg);
}
-
-
-
}
/* temporary hw beacon is not used any more.
@@ -1315,6 +1303,7 @@ void rtl819xusb_beacon_tx(struct net_device *dev, u16 tx_rate)
{
}
+
inline u8 rtl8192_IsWirelessBMode(u16 rate)
{
if (((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220))
@@ -1715,7 +1704,7 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
return -1;
}
}
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
atomic_inc(&priv->tx_pending[tcb_desc->queue_index]);
return 0;
}
@@ -1737,7 +1726,6 @@ static short rtl8192_usb_initendpoints(struct net_device *dev)
#ifndef JACKSON_NEW_RX
for (i = 0; i < (MAX_RX_URB + 1); i++) {
-
priv->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
priv->rx_urb[i]->transfer_buffer =
@@ -1782,8 +1770,8 @@ static short rtl8192_usb_initendpoints(struct net_device *dev)
netdev_dbg(dev, "End of initendpoints\n");
return 0;
-
}
+
#ifdef THOMAS_BEACON
static void rtl8192_usb_deleteendpoints(struct net_device *dev)
{
@@ -1820,7 +1808,6 @@ void rtl8192_usb_deleteendpoints(struct net_device *dev)
}
kfree(priv->rx_urb);
priv->rx_urb = NULL;
-
}
#else
kfree(priv->rx_urb);
@@ -1888,6 +1875,7 @@ static void rtl8192_update_beacon(struct work_struct *work)
net->bssht.bdRT2RTLongSlotTime;
rtl8192_update_cap(dev, net->capability);
}
+
/*
* background support to run QoS activate functionality
*/
@@ -1992,7 +1980,6 @@ static int rtl8192_handle_beacon(struct net_device *dev,
rtl8192_qos_handle_probe_response(priv, 1, network);
schedule_delayed_work(&priv->update_beacon_wq, 0);
return 0;
-
}
/*
@@ -2007,7 +1994,7 @@ static int rtl8192_qos_association_resp(struct r8192_priv *priv,
u32 size = sizeof(struct ieee80211_qos_parameters);
int set_qos_param = 0;
- if ((priv == NULL) || (network == NULL))
+ if (!priv || !network)
return 0;
if (priv->ieee80211->state != IEEE80211_LINKED)
@@ -2182,6 +2169,7 @@ static u8 rtl8192_getSupportedWireleeMode(struct net_device *dev)
}
return ret;
}
+
static void rtl8192_SetWirelessMode(struct net_device *dev, u8 wireless_mode)
{
struct r8192_priv *priv = ieee80211_priv(dev);
@@ -2223,8 +2211,8 @@ static void rtl8192_SetWirelessMode(struct net_device *dev, u8 wireless_mode)
priv->ieee80211->pHTInfo->bEnableHT = 0;
RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode);
rtl8192_refresh_supportrate(priv);
-
}
+
/* init priv variables here. only non_zero value should be initialized here. */
static void rtl8192_init_priv_variable(struct net_device *dev)
{
@@ -2432,6 +2420,7 @@ static inline u16 endian_swap(u16 *data)
*data = (tmp >> 8) | (tmp << 8);
return *data;
}
+
static void rtl8192_read_eeprom_info(struct net_device *dev)
{
u16 wEPROM_ID = 0;
@@ -2627,7 +2616,6 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
default:
priv->CustomerID = RT_CID_DEFAULT;
break;
-
}
switch (priv->CustomerID) {
@@ -2642,7 +2630,6 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
default:
priv->LedStrategy = SW_LED_MODE0;
break;
-
}
@@ -2676,7 +2663,6 @@ static short rtl8192_get_channel_map(struct net_device *dev)
static short rtl8192_init(struct net_device *dev)
{
-
struct r8192_priv *priv = ieee80211_priv(dev);
memset(&(priv->stats), 0, sizeof(struct Stats));
@@ -2797,8 +2783,6 @@ static void rtl8192_hwconfig(struct net_device *dev)
/* Set Tx Antenna including Feedback control */
/* Set Auto Rate fallback control */
-
-
}
@@ -3027,7 +3011,6 @@ static bool rtl8192_adapter_start(struct net_device *dev)
bMaskByte2);
for (i = 0; i < CCKTxBBGainTableLength; i++) {
-
if (TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) {
priv->cck_present_attentuation_20Mdefault = (u8)i;
break;
@@ -3037,7 +3020,6 @@ static bool rtl8192_adapter_start(struct net_device *dev)
priv->cck_present_attentuation_difference = 0;
priv->cck_present_attentuation =
priv->cck_present_attentuation_20Mdefault;
-
}
}
write_nic_byte(dev, 0x87, 0x0);
@@ -3222,7 +3204,6 @@ static RESET_TYPE rtl819x_ifcheck_resetornot(struct net_device *dev)
} else {
return RESET_TYPE_NORESET;
}
-
}
static void rtl8192_cancel_deferred_work(struct r8192_priv *priv);
@@ -3250,7 +3231,6 @@ static void CamRestoreAllEntry(struct net_device *dev)
if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40) ||
(priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104)) {
-
for (EntryId = 0; EntryId < 4; EntryId++) {
MacAddr = CAM_CONST_ADDR[EntryId];
setKey(dev, EntryId, EntryId,
@@ -3259,7 +3239,6 @@ static void CamRestoreAllEntry(struct net_device *dev)
}
} else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP) {
-
if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type,
(u8 *)dev->dev_addr, 0, NULL);
@@ -3267,7 +3246,6 @@ static void CamRestoreAllEntry(struct net_device *dev)
setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type,
MacAddr, 0, NULL);
} else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP) {
-
if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type,
(u8 *)dev->dev_addr, 0, NULL);
@@ -3301,6 +3279,7 @@ static void CamRestoreAllEntry(struct net_device *dev)
CAM_CONST_ADDR[0], 0, NULL);
}
}
+
/* This function is used to fix Tx/Rx stop bug temporarily.
* This function will do "system reset" to NIC when Tx or Rx is stuck.
* The method checking Tx/Rx stuck of this function is supported by FW,
@@ -3468,7 +3447,6 @@ static void rtl819x_watchdog_wqcallback(struct work_struct *work)
/* for AP roaming */
if (priv->ieee80211->state == IEEE80211_LINKED &&
priv->ieee80211->iw_mode == IW_MODE_INFRA) {
-
rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum);
if ((TotalRxBcnNum + TotalRxDataNum) == 0) {
#ifdef TODO
@@ -3485,7 +3463,6 @@ static void rtl819x_watchdog_wqcallback(struct work_struct *work)
priv->ieee80211->link_change(dev);
queue_work(priv->ieee80211->wq,
&priv->ieee80211->associate_procedure_wq);
-
}
}
priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod = 0;
@@ -3510,7 +3487,6 @@ static void rtl819x_watchdog_wqcallback(struct work_struct *work)
priv->bForcedSilentReset = false;
priv->bResetInProgress = false;
RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n");
-
}
static void watch_dog_timer_callback(unsigned long data)
@@ -3521,6 +3497,7 @@ static void watch_dog_timer_callback(unsigned long data)
mod_timer(&priv->watch_dog_timer,
jiffies + msecs_to_jiffies(IEEE80211_WATCH_DOG_TIME));
}
+
static int _rtl8192_up(struct net_device *dev)
{
struct r8192_priv *priv = ieee80211_priv(dev);
@@ -3560,7 +3537,6 @@ static int rtl8192_open(struct net_device *dev)
ret = rtl8192_up(dev);
up(&priv->wx_sem);
return ret;
-
}
@@ -3587,7 +3563,6 @@ static int rtl8192_close(struct net_device *dev)
up(&priv->wx_sem);
return ret;
-
}
int rtl8192_down(struct net_device *dev)
@@ -3649,7 +3624,6 @@ void rtl8192_commit(struct net_device *dev)
rtl8192_rtx_disable(dev);
reset_status = _rtl8192_up(dev);
-
}
static void rtl8192_restart(struct work_struct *work)
@@ -4111,7 +4085,6 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
(((priv->undecorated_smoothed_pwdb) * (Rx_Smooth_Factor - 1)) +
(pprevious_stats->RxPWDBAll)) / (Rx_Smooth_Factor);
}
-
}
/* Check EVM */
@@ -4159,8 +4132,6 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
}
}
}
-
-
}
/*-----------------------------------------------------------------------------
@@ -4201,6 +4172,7 @@ static u8 rtl819x_evm_dbtopercentage(char value)
ret_val = 100;
return ret_val;
}
+
/* We want good-looking for signal strength/quality */
static long rtl819x_signal_scale_mapping(long currsig)
{
@@ -4542,7 +4514,6 @@ static void TranslateRxSignalStuff819xUsb(struct sk_buff *skb,
bpacket_match_bssid, bpacket_toself,
bPacketBeacon, bToSelfBA);
rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats);
-
}
/**
@@ -4758,7 +4729,6 @@ static void query_rxdesc_status(struct sk_buff *skb,
RT_TRACE(COMP_RXDESC,
"driver_info->FirstAGGR = %d, driver_info->PartAggr = %d\n",
driver_info->FirstAGGR, driver_info->PartAggr);
-
}
skb_pull(skb, sizeof(rx_desc_819x_usb));
@@ -4822,7 +4792,6 @@ static void rtl8192_rx_nomal(struct sk_buff *skb)
netdev_dbg(dev, "actual_length: %d\n", skb->len);
dev_kfree_skb_any(skb);
}
-
}
static void rtl819xusb_process_received_packet(
@@ -4898,7 +4867,6 @@ static void rtl8192_rx_cmd(struct sk_buff *skb)
};
if ((skb->len >= (20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) {
-
query_rx_cmdpkt_desc_status(skb, &stats);
/* prfd->queue_id = 1; */
@@ -4937,7 +4905,6 @@ static void rtl8192_irq_rx_tasklet(struct r8192_priv *priv)
info->out_pipe);
dev_kfree_skb(skb);
break;
-
}
}
}
@@ -4971,7 +4938,7 @@ static int rtl8192_usb_probe(struct usb_interface *intf,
RT_TRACE(COMP_INIT, "Oops: i'm coming\n");
dev = alloc_ieee80211(sizeof(struct r8192_priv));
- if (dev == NULL)
+ if (!dev)
return -ENOMEM;
usb_set_intfdata(intf, dev);
@@ -5034,7 +5001,6 @@ fail:
*/
static void rtl8192_cancel_deferred_work(struct r8192_priv *priv)
{
-
cancel_work_sync(&priv->reset_wq);
cancel_delayed_work(&priv->watch_dog_wq);
cancel_delayed_work(&priv->update_beacon_wq);
@@ -5191,13 +5157,12 @@ void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType,
write_nic_dword(dev, RWCAM, TargetCommand);
} else {
/* Key Material */
- if (KeyContent != NULL) {
+ if (KeyContent) {
write_nic_dword(dev, WCAMI, (u32)(*(KeyContent + i - 2)));
write_nic_dword(dev, RWCAM, TargetCommand);
}
}
}
-
}
/***************************************************************************
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.