/*
- This is part of rtl818x pci OpenSource driver - v 0.1
-
Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
- Released under the terms of GPL (General Public License)
-
- Parts of this driver are based on the GPL part of the official
- Realtek driver.
-
- Parts of this driver are based on the rtl8180 driver skeleton
- from Patric Schenke & Andres Salomon.
-
- Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver.
-
- Parts of BB/RF code are derived from David Young rtl8180 netbsd driver.
-
- RSSI calc function from 'The Deuce'
-
- Some ideas borrowed from the 8139too.c driver included in linux kernel.
-
- We (I?) want to thanks the Authors of those projecs and also the
- Ndiswrapper's project Authors.
-
- A big big thanks goes also to Realtek corp. for their help in my attempt to
- add RTL8185 and RTL8225 support, and to David Young also.
-
- Power management interface routines.
- Written by Mariusz Matuszek.
-*/
+ * This is part of rtl818x pci OpenSource driver - v 0.1
+
* Copyright (C) Andrea Merello 2004-2005 <andrea.merello@gmail.com>
+ * Released under the terms of GPL (General Public License)
+ *
+ * Parts of this driver are based on the GPL part of the official
+ * Realtek driver.
+ *
+ * Parts of this driver are based on the rtl8180 driver skeleton
+ * from Patric Schenke & Andres Salomon.
+ *
+ * Parts of this driver are based on the Intel Pro Wireless 2100 GPL driver.
+ *
+ * Parts of BB/RF code are derived from David Young rtl8180 netbsd driver.
+ *
+ * RSSI calc function from 'The Deuce'
+ *
+ * Some ideas borrowed from the 8139too.c driver included in linux kernel.
+ *
+ * We (I?) want to thanks the Authors of those projecs and also the
+ * Ndiswrapper's project Authors.
+ *
+ * A big big thanks goes also to Realtek corp. for their help in my attempt to
+ * add RTL8185 and RTL8225 support, and to David Young also.
+ *
+ * Power management interface routines.
+ * Written by Mariusz Matuszek.
+ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
unsigned long totalOK;
- totalOK = priv->stats.txnpokint+priv->stats.txhpokint+priv->stats.txlpokint;
+ totalOK = priv->stats.txnpokint + priv->stats.txhpokint +
+ priv->stats.txlpokint;
+
seq_printf(m,
"TX OK: %lu\n"
"TX Error: %lu\n"
}
/*
- FIXME: check if we can use some standard already-existent
- data type+functions in kernel
-*/
+ * FIXME: check if we can use some standard already-existent
+ * data type+functions in kernel.
+ */
static short buffer_add(struct buffer **buffer, u32 *buf, dma_addr_t dma,
struct buffer **bufferhead)
{
struct r8180_priv *priv = ieee80211_priv(dev);
struct ieee80211_device *ieee = netdev_priv(dev);
- int requiredbyte, required;
+ int requiredbyte;
+ int required;
- requiredbyte = priv->ieee80211->fts + sizeof(struct ieee80211_header_data);
+ requiredbyte = priv->ieee80211->fts +
+ sizeof(struct ieee80211_header_data);
if (ieee->current_network.QoS_Enable)
requiredbyte += 2;
* between the tail and the head
*/
- return (required+2 < get_curr_tx_free_desc(dev, priority));
+ return required + 2 < get_curr_tx_free_desc(dev, priority);
}
void fix_tx_fifo(struct net_device *dev)
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
if ((ch > 14) || (ch < 1)) {
- printk("In %s: Invalid chnanel %d\n", __func__, ch);
+ netdev_err(dev, "In %s: Invalid channel %d\n", __func__, ch);
return;
}
switch (addr) {
case TX_MANAGEPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&(priv->txmapbufs), buf, dma_tmp, NULL)) {
+ if (-1 == buffer_add(&priv->txmapbufs,
+ buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer NP");
return -ENOMEM;
}
break;
case TX_BKPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&(priv->txbkpbufs), buf, dma_tmp, NULL)) {
+ if (-1 == buffer_add(&priv->txbkpbufs,
+ buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer LP");
return -ENOMEM;
}
break;
case TX_BEPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&(priv->txbepbufs), buf, dma_tmp, NULL)) {
+ if (-1 == buffer_add(&priv->txbepbufs,
+ buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer NP");
return -ENOMEM;
}
break;
case TX_VIPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&(priv->txvipbufs), buf, dma_tmp, NULL)) {
+ if (-1 == buffer_add(&priv->txvipbufs,
+ buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer LP");
return -ENOMEM;
}
break;
case TX_VOPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&(priv->txvopbufs), buf, dma_tmp, NULL)) {
+ if (-1 == buffer_add(&priv->txvopbufs,
+ buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer NP");
return -ENOMEM;
}
break;
case TX_HIGHPRIORITY_RING_ADDR:
- if (-1 == buffer_add(&(priv->txhpbufs), buf, dma_tmp, NULL)) {
+ if (-1 == buffer_add(&priv->txhpbufs,
+ buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer HP");
return -ENOMEM;
}
break;
case TX_BEACON_RING_ADDR:
- if (-1 == buffer_add(&(priv->txbeaconbufs), buf, dma_tmp, NULL)) {
+ if (-1 == buffer_add(&priv->txbeaconbufs,
+ buf, dma_tmp, NULL)) {
DMESGE("Unable to allocate mem for buffer BP");
return -ENOMEM;
}
return -1;
}
- desc = (u32 *)pci_alloc_consistent(pdev, sizeof(u32)*rx_desc_size*count+256,
- &dma_desc);
+ desc = (u32 *)pci_alloc_consistent(pdev,
+ sizeof(u32) * rx_desc_size * count + 256, &dma_desc);
if (dma_desc & 0xff)
/*
tmp = tmp+rx_desc_size;
}
- *(tmp-rx_desc_size) = *(tmp-rx_desc_size) | (1<<30); /* this is the last descriptor */
+ /* this is the last descriptor */
+ *(tmp - rx_desc_size) = *(tmp - rx_desc_size) | (1 << 30);
return 0;
}
}
}
-static u16 rtl_rate[] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540, 720};
+static u16 rtl_rate[] = {10, 20, 55, 110, 60,
+ 90, 120, 180, 240, 360, 480, 540, 720};
inline u16 rtl8180_rate2rate(short rate)
{
/*
* Perform signal smoothing for dynamic mechanism.
* This is different with PerformSignalSmoothing8185 in smoothing formula.
- * No dramatic adjustion is apply because dynamic mechanism need some degree
- * of correctness. Ported from 8187B.
+ * No dramatic adjustment is applied because dynamic mechanism need some
+ * degree of correctness. Ported from 8187B.
*/
static void PerformUndecoratedSignalSmoothing8185(struct r8180_priv *priv,
bool bCckRate)
{
- /* Determin the current packet is CCK rate. */
+ long smoothedSS;
+ long smoothedRx;
+
+ /* Determine the current packet is CCK rate. */
priv->bCurCCKPkt = bCckRate;
+ smoothedSS = priv->SignalStrength * 10;
+
if (priv->UndecoratedSmoothedSS >= 0)
- priv->UndecoratedSmoothedSS = ((priv->UndecoratedSmoothedSS * 5) +
- (priv->SignalStrength * 10)) / 6;
- else
- priv->UndecoratedSmoothedSS = priv->SignalStrength * 10;
+ smoothedSS = ((priv->UndecoratedSmoothedSS * 5) +
+ smoothedSS) / 6;
- priv->UndercorateSmoothedRxPower = ((priv->UndercorateSmoothedRxPower * 50) +
- (priv->RxPower * 11)) / 60;
+ priv->UndecoratedSmoothedSS = smoothedSS;
+
+ smoothedRx = ((priv->UndecoratedSmoothedRxPower * 50) +
+ (priv->RxPower * 11)) / 60;
+
+ priv->UndecoratedSmoothedRxPower = smoothedRx;
if (bCckRate)
priv->CurCCKRSSI = priv->RSSI;
rx_desc_size = 8;
if ((*(priv->rxringtail)) & (1<<31)) {
- /* we have got an RX int, but the descriptor
- * we are pointing is empty */
+ /* we have got an RX int, but the descriptor. we are pointing
+ * is empty.
+ */
priv->stats.rxnodata++;
priv->ieee80211->stats.rx_errors++;
tmp = priv->rxringtail;
do {
if (tmp == priv->rxring)
- tmp = priv->rxring + (priv->rxringcount - 1)*rx_desc_size;
+ tmp = priv->rxring + (priv->rxringcount - 1) *
+ rx_desc_size;
else
tmp -= rx_desc_size;
if (*(priv->rxringtail) & (1<<27)) {
priv->stats.rxdmafail++;
- /* DMESG("EE: RX DMA FAILED at buffer pointed by descriptor %x",(u32)priv->rxringtail); */
goto drop;
}
if (last) {
lastlen = ((*priv->rxringtail) & 0xfff);
- /* if the last descriptor (that should
- * tell us the total packet len) tell
- * us something less than the descriptors
- * len we had until now, then there is some
+ /* if the last descriptor (that should tell us the total
+ * packet len) tell us something less than the
+ * descriptors len we had until now, then there is some
* problem..
* workaround to prevent kernel panic
*/
priv->rx_prevlen += len;
if (priv->rx_prevlen > MAX_FRAG_THRESHOLD + 100) {
- /* HW is probably passing several buggy frames
- * without FD or LD flag set.
- * Throw this garbage away to prevent skb
- * memory exhausting
- */
+ /* HW is probably passing several buggy frames without
+ * FD or LD flag set.
+ * Throw this garbage away to prevent skb memory
+ * exhausting
+ */
if (!priv->rx_skb_complete)
dev_kfree_skb_any(priv->rx_skb);
priv->rx_skb_complete = 1;
}
- signal = (unsigned char)(((*(priv->rxringtail+3)) & (0x00ff0000))>>16);
+ signal = (unsigned char)((*(priv->rxringtail + 3) &
+ 0x00ff0000) >> 16);
signal = (signal & 0xfe) >> 1;
quality = (unsigned char)((*(priv->rxringtail+3)) & (0xff));
stats.mac_time[0] = *(priv->rxringtail+1);
stats.mac_time[1] = *(priv->rxringtail+2);
- rxpower = ((char)(((*(priv->rxringtail+4)) & (0x00ff0000))>>16))/2 - 42;
- RSSI = ((u8)(((*(priv->rxringtail+3)) & (0x0000ff00))>>8)) & (0x7f);
+
+ rxpower = ((char)((*(priv->rxringtail + 4) &
+ 0x00ff0000) >> 16)) / 2 - 42;
+
+ RSSI = ((u8)((*(priv->rxringtail + 3) &
+ 0x0000ff00) >> 8)) & 0x7f;
rate = ((*(priv->rxringtail)) &
((1<<23)|(1<<22)|(1<<21)|(1<<20)))>>20;
stats.rate = rtl8180_rate2rate(rate);
- Antenna = (((*(priv->rxringtail+3)) & (0x00008000)) == 0) ? 0 : 1;
+ Antenna = (*(priv->rxringtail + 3) & 0x00008000) == 0 ? 0 : 1;
if (!rtl8180_IsWirelessBMode(stats.rate)) { /* OFDM rate. */
RxAGC_dBm = rxpower+1; /* bias */
} else { /* CCK rate. */
LNA = (u8) (RxAGC_dBm & 0x60) >> 5; /* bit 6~ bit 5 */
BB = (u8) (RxAGC_dBm & 0x1F); /* bit 4 ~ bit 0 */
- RxAGC_dBm = -(LNA_gain[LNA] + (BB*2)); /* Pin_11b=-(LNA_gain+BB_gain) (dBm) */
+ /* Pin_11b=-(LNA_gain+BB_gain) (dBm) */
+ RxAGC_dBm = -(LNA_gain[LNA] + (BB * 2));
RxAGC_dBm += 4; /* bias */
}
priv->RSSI = RSSI;
/* SQ translation formula is provided by SD3 DZ. 2006.06.27 */
if (quality >= 127)
- quality = 1; /*0; */ /* 0 will cause epc to show signal zero , walk around now; */
+ /* 0 causes epc to show signal zero, walk around now */
+ quality = 1;
else if (quality < 27)
quality = 100;
else
quality = 127 - quality;
priv->SignalQuality = quality;
- stats.signal = (u8)quality; /*priv->wstats.qual.level = priv->SignalStrength; */
+ stats.signal = (u8) quality;
+
stats.signalstrength = RXAGC;
if (stats.signalstrength > 100)
stats.signalstrength = 100;
- stats.signalstrength = (stats.signalstrength * 70)/100 + 30;
- /* printk("==========================>rx : RXAGC is %d,signalstrength is %d\n",RXAGC,stats.signalstrength); */
+ stats.signalstrength = (stats.signalstrength * 70) / 100 + 30;
stats.rssi = priv->wstats.qual.qual = priv->SignalQuality;
- stats.noise = priv->wstats.qual.noise = 100 - priv->wstats.qual.qual;
+ stats.noise = priv->wstats.qual.noise =
+ 100 - priv->wstats.qual.qual;
bHwError = (((*(priv->rxringtail)) & (0x00000fff)) == 4080) |
(((*(priv->rxringtail)) & (0x04000000)) != 0) |
(((*(priv->rxringtail)) & (0x08000000)) != 0) |
/* For good-looking singal strength. */
SignalStrengthIndex = NetgearSignalStrengthTranslate(
- priv->LastSignalStrengthInPercent,
- priv->SignalStrength);
+ priv->LastSignalStrengthInPercent,
+ priv->SignalStrength);
priv->LastSignalStrengthInPercent = SignalStrengthIndex;
- priv->Stats_SignalStrength = TranslateToDbm8185((u8)SignalStrengthIndex);
- /*
- * We need more correct power of received packets and the "SignalStrength" of RxStats is beautified,
- * so we record the correct power here.
- */
- priv->Stats_SignalQuality = (long)(priv->Stats_SignalQuality * 5 + (long)priv->SignalQuality + 5) / 6;
- priv->Stats_RecvSignalPower = (long)(priv->Stats_RecvSignalPower * 5 + priv->RecvSignalPower - 1) / 6;
+ priv->Stats_SignalStrength =
+ TranslateToDbm8185((u8)SignalStrengthIndex);
+
+ /*
+ * We need more correct power of received packets and
+ * the "SignalStrength" of RxStats is beautified, so we
+ * record the correct power here.
+ */
- /* Figure out which antenna that received the last packet. */
- priv->LastRxPktAntenna = Antenna ? 1 : 0; /* 0: aux, 1: main. */
+ priv->Stats_SignalQuality = (long)(
+ priv->Stats_SignalQuality * 5 +
+ (long)priv->SignalQuality + 5) / 6;
+
+ priv->Stats_RecvSignalPower = (long)(
+ priv->Stats_RecvSignalPower * 5 +
+ priv->RecvSignalPower - 1) / 6;
+
+ /*
+ * Figure out which antenna received the last packet.
+ * 0: aux, 1: main
+ */
+ priv->LastRxPktAntenna = Antenna ? 1 : 0;
SwAntennaDiversityRxOk8185(dev, priv->SignalStrength);
}
if (first) {
if (!priv->rx_skb_complete) {
/* seems that HW sometimes fails to receive and
- doesn't provide the last descriptor */
+ * doesn't provide the last descriptor.
+ */
dev_kfree_skb_any(priv->rx_skb);
priv->stats.rxnolast++;
}
priv->rx_skb_complete = 0;
priv->rx_skb->dev = dev;
} else {
- /* if we are here we should have already RXed
- * the first frame.
- * If we get here and the skb is not allocated then
- * we have just throw out garbage (skb not allocated)
- * and we are still rxing garbage....
- */
+ /* if we are here we should have already RXed the first
+ * frame.
+ * If we get here and the skb is not allocated then
+ * we have just throw out garbage (skb not allocated)
+ * and we are still rxing garbage....
+ */
if (!priv->rx_skb_complete) {
- tmp_skb = dev_alloc_skb(priv->rx_skb->len+len+2);
+ tmp_skb = dev_alloc_skb(
+ priv->rx_skb->len + len + 2);
if (!tmp_skb)
goto drop;
}
if (!priv->rx_skb_complete) {
- if (padding) {
- memcpy(skb_put(priv->rx_skb, len),
- (((unsigned char *)priv->rxbuffer->buf) + 2), len);
- } else {
- memcpy(skb_put(priv->rx_skb, len),
- priv->rxbuffer->buf, len);
- }
+ memcpy(skb_put(priv->rx_skb, len), ((unsigned char *)
+ priv->rxbuffer->buf) + (padding ? 2 : 0), len);
}
if (last && !priv->rx_skb_complete) {
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
int mode;
- struct ieee80211_hdr_3addr *h = (struct ieee80211_hdr_3addr *) skb->data;
- short morefrag = (h->frame_control) & IEEE80211_FCTL_MOREFRAGS;
+ struct ieee80211_hdr_3addr *h = (struct ieee80211_hdr_3addr *)skb->data;
+ bool morefrag = le16_to_cpu(h->frame_control) & IEEE80211_FCTL_MOREFRAGS;
unsigned long flags;
int priority;
rate = ieeerate2rtlrate(rate);
/*
- * This function doesn't require lock because we make
- * sure it's called with the tx_lock already acquired.
- * this come from the kernel's hard_xmit callback (through
- * the ieee stack, or from the try_wake_queue (again through
- * the ieee stack.
+ * This function doesn't require lock because we make sure it's called
+ * with the tx_lock already acquired.
+ * This come from the kernel's hard_xmit callback (through the ieee
+ * stack, or from the try_wake_queue (again through the ieee stack.
*/
priority = AC2Q(skb->priority);
spin_lock_irqsave(&priv->tx_lock, flags);
return NETDEV_TX_OK;
}
-/* longpre 144+48 shortpre 72+24 */
-u16 rtl8180_len2duration(u32 len, short rate, short *ext)
-{
- u16 duration;
- u16 drift;
- *ext = 0;
-
- switch (rate) {
- case 0: /* 1mbps */
- *ext = 0;
- duration = ((len+4)<<4) / 0x2;
- drift = ((len+4)<<4) % 0x2;
- if (drift == 0)
- break;
- duration++;
- break;
- case 1: /* 2mbps */
- *ext = 0;
- duration = ((len+4)<<4) / 0x4;
- drift = ((len+4)<<4) % 0x4;
- if (drift == 0)
- break;
- duration++;
- break;
- case 2: /* 5.5mbps */
- *ext = 0;
- duration = ((len+4)<<4) / 0xb;
- drift = ((len+4)<<4) % 0xb;
- if (drift == 0)
- break;
- duration++;
- break;
- default:
- case 3: /* 11mbps */
- *ext = 0;
- duration = ((len+4)<<4) / 0x16;
- drift = ((len+4)<<4) % 0x16;
- if (drift == 0)
- break;
- duration++;
- if (drift > 6)
- break;
- *ext = 1;
- break;
- }
-
- return duration;
-}
-
static void rtl8180_prepare_beacon(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);
u16 word = read_nic_word(dev, BcnItv);
word &= ~BcnItv_BcnItv; /* clear Bcn_Itv */
- word |= cpu_to_le16(priv->ieee80211->current_network.beacon_interval); /* 0x64; */
+
+ /* word |= 0x64; */
+ word |= cpu_to_le16(priv->ieee80211->current_network.beacon_interval);
+
write_nic_word(dev, BcnItv, word);
skb = ieee80211_get_beacon(priv->ieee80211);
}
/*
- * This function do the real dirty work: it enqueues a TX command
- * descriptor in the ring buffer, copyes the frame in a TX buffer
- * and kicks the NIC to ensure it does the DMA transfer.
+ * This function do the real dirty work: it enqueues a TX command descriptor in
+ * the ring buffer, copyes the frame in a TX buffer and kicks the NIC to ensure
+ * it does the DMA transfer.
*/
short rtl8180_tx(struct net_device *dev, u8 *txbuf, int len, int priority,
- short morefrag, short descfrag, int rate)
+ bool morefrag, short descfrag, int rate)
{
struct r8180_priv *priv = ieee80211_priv(dev);
u32 *tail, *temp_tail;
int buflen;
int count;
struct buffer *buflist;
- struct ieee80211_hdr_3addr *frag_hdr = (struct ieee80211_hdr_3addr *)txbuf;
+ 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 Duration = 0;
- u16 RtsDur = 0;
- u16 ThisFrameTime = 0;
- u16 TxDescDuration = 0;
- bool ownbit_flag = false;
+ u8 bUseShortPreamble = 0;
+ u8 bCTSEnable = 0;
+ u8 bRTSEnable = 0;
+ u16 Duration = 0;
+ u16 RtsDur = 0;
+ u16 ThisFrameTime = 0;
+ u16 TxDescDuration = 0;
+ bool ownbit_flag = false;
switch (priority) {
case MANAGE_PRIORITY:
break;
}
- memcpy(&dest, frag_hdr->addr1, ETH_ALEN);
- if (is_multicast_ether_addr(dest)) {
- Duration = 0;
- RtsDur = 0;
- bRTSEnable = 0;
+ memcpy(&dest, frag_hdr->addr1, ETH_ALEN);
+ if (is_multicast_ether_addr(dest)) {
+ Duration = 0;
+ RtsDur = 0;
+ bRTSEnable = 0;
+ bCTSEnable = 0;
+
+ ThisFrameTime = ComputeTxTime(len + sCrcLng,
+ rtl8180_rate2rate(rate), 0, bUseShortPreamble);
+ TxDescDuration = ThisFrameTime;
+ } else { /* Unicast packet */
+ u16 AckTime;
+
+ /* for Keep alive */
+ priv->NumTxUnicast++;
+
+ /* Figure out ACK rate according to BSS basic rate
+ * and Tx rate.
+ * AckCTSLng = 14 use 1M bps send
+ */
+ AckTime = ComputeTxTime(14, 10, 0, 0);
+
+ if (((len + sCrcLng) > priv->rts) && priv->rts) { /* RTS/CTS. */
+ u16 RtsTime, CtsTime;
+ bRTSEnable = 1;
bCTSEnable = 0;
- ThisFrameTime = ComputeTxTime(len + sCrcLng, rtl8180_rate2rate(rate),
- 0, bUseShortPreamble);
- TxDescDuration = ThisFrameTime;
- } else { /* Unicast packet */
- u16 AckTime;
-
- /* YJ,add,080828,for Keep alive */
- priv->NumTxUnicast++;
-
- /* Figure out ACK rate according to BSS basic rate
- * and Tx rate. */
- AckTime = ComputeTxTime(14, 10, 0, 0); /* AckCTSLng = 14 use 1M bps send */
-
- if (((len + sCrcLng) > priv->rts) && priv->rts) { /* RTS/CTS. */
- u16 RtsTime, CtsTime;
- /* u16 CtsRate; */
- bRTSEnable = 1;
- bCTSEnable = 0;
-
- /* Rate and time required for RTS. */
- RtsTime = ComputeTxTime(sAckCtsLng/8, priv->ieee80211->basic_rate, 0, 0);
- /* Rate and time required for CTS. */
- CtsTime = ComputeTxTime(14, 10, 0, 0); /* AckCTSLng = 14 use 1M bps send */
-
- /* Figure out time required to transmit this frame. */
- ThisFrameTime = ComputeTxTime(len + sCrcLng,
- rtl8180_rate2rate(rate),
- 0,
- bUseShortPreamble);
-
- /* RTS-CTS-ThisFrame-ACK. */
- RtsDur = CtsTime + ThisFrameTime + AckTime + 3*aSifsTime;
-
- TxDescDuration = RtsTime + RtsDur;
- } else { /* Normal case. */
- bCTSEnable = 0;
- bRTSEnable = 0;
- RtsDur = 0;
-
- ThisFrameTime = ComputeTxTime(len + sCrcLng, rtl8180_rate2rate(rate),
- 0, bUseShortPreamble);
- TxDescDuration = ThisFrameTime + aSifsTime + AckTime;
- }
+ /* Rate and time required for RTS. */
+ RtsTime = ComputeTxTime(sAckCtsLng / 8,
+ priv->ieee80211->basic_rate, 0, 0);
- if (!(frag_hdr->frame_control & IEEE80211_FCTL_MOREFRAGS)) {
- /* ThisFrame-ACK. */
- Duration = aSifsTime + AckTime;
- } else { /* One or more fragments remained. */
- u16 NextFragTime;
- NextFragTime = ComputeTxTime(len + sCrcLng, /* pretend following packet length equal current packet */
- rtl8180_rate2rate(rate),
- 0,
- bUseShortPreamble);
-
- /* ThisFrag-ACk-NextFrag-ACK. */
- Duration = NextFragTime + 3*aSifsTime + 2*AckTime;
- }
+ /* Rate and time required for CTS.
+ * AckCTSLng = 14 use 1M bps send
+ */
+ CtsTime = ComputeTxTime(14, 10, 0, 0);
+
+ /* Figure out time required to transmit this frame. */
+ ThisFrameTime = ComputeTxTime(len + sCrcLng,
+ rtl8180_rate2rate(rate), 0,
+ bUseShortPreamble);
+
+ /* RTS-CTS-ThisFrame-ACK. */
+ RtsDur = CtsTime + ThisFrameTime +
+ AckTime + 3 * aSifsTime;
+
+ TxDescDuration = RtsTime + RtsDur;
+ } else { /* Normal case. */
+ bCTSEnable = 0;
+ bRTSEnable = 0;
+ RtsDur = 0;
- } /* End of Unicast packet */
+ ThisFrameTime = ComputeTxTime(len + sCrcLng,
+ rtl8180_rate2rate(rate), 0, bUseShortPreamble);
+ TxDescDuration = ThisFrameTime + aSifsTime + AckTime;
+ }
+
+ if (!(le16_to_cpu(frag_hdr->frame_control) & IEEE80211_FCTL_MOREFRAGS)) {
+ /* ThisFrame-ACK. */
+ Duration = aSifsTime + AckTime;
+ } else { /* One or more fragments remained. */
+ u16 NextFragTime;
+
+ /* pretend following packet length = current packet */
+ NextFragTime = ComputeTxTime(len + sCrcLng,
+ rtl8180_rate2rate(rate), 0, bUseShortPreamble);
+
+ /* ThisFrag-ACk-NextFrag-ACK. */
+ Duration = NextFragTime + 3 * aSifsTime + 2 * AckTime;
+ }
+
+ } /* End of Unicast packet */
- frag_hdr->duration_id = Duration;
+ frag_hdr->duration_id = Duration;
buflen = priv->txbuffsize;
remain = len;
while (remain != 0) {
mb();
if (!buflist) {
- DMESGE("TX buffer error, cannot TX frames. pri %d.", priority);
+ DMESGE("TX buffer error, cannot TX frames. pri %d.",
+ priority);
return -1;
}
buf = buflist->buf;
*(tail+6) = 0;
*(tail+7) = 0;
- /* FIXME: this should be triggered by HW encryption parameters.*/
+ /* FIXME: should be triggered by HW encryption parameters.*/
*tail |= (1<<15); /* no encrypt */
if (remain == len && !descfrag) {
ownbit_flag = false;
- *tail = *tail | (1<<29); /* fist segment of the packet */
+ *tail = *tail | (1 << 29); /* first segment of packet */
*tail = *tail | (len);
} else {
ownbit_flag = true;
}
for (i = 0; i < buflen && remain > 0; i++, remain--) {
- ((u8 *)buf)[i] = txbuf[i]; /* copy data into descriptor pointed DMAble buffer */
+ /* copy data into descriptor pointed DMAble buffer */
+ ((u8 *)buf)[i] = txbuf[i];
+
if (remain == 4 && i+4 >= buflen)
break;
/* ensure the last desc has at least 4 bytes payload */
-
}
txbuf = txbuf + i;
*(tail+3) = *(tail+3) & ~0xfff;
*(tail+3) = *(tail+3) | i; /* buffer length */
- /* Use short preamble or not */
- if (priv->ieee80211->current_network.capability&WLAN_CAPABILITY_SHORT_PREAMBLE)
- if (priv->plcp_preamble_mode == 1 && rate != 0) /* short mode now, not long! */
- ; /* *tail |= (1<<16); */ /* enable short preamble mode. */
if (bCTSEnable)
*tail |= (1<<18);
if (bRTSEnable) { /* rts enable */
- *tail |= ((ieeerate2rtlrate(priv->ieee80211->basic_rate))<<19); /* RTS RATE */
+ /* RTS RATE */
+ *tail |= (ieeerate2rtlrate(
+ priv->ieee80211->basic_rate) << 19);
+
*tail |= (1<<23); /* rts enable */
*(tail+1) |= (RtsDur&0xffff); /* RTS Duration */
}
*(tail+3) |= ((TxDescDuration&0xffff)<<16); /* DURATION */
- /* *(tail+3) |= (0xe6<<16); */
- *(tail+5) |= (11<<8); /* (priv->retry_data<<8); */ /* retry lim; */
+
+ *(tail + 5) |= (11 << 8); /* retry lim; */
*tail = *tail | ((rate&0xf) << 24);
wmb();
if (ownbit_flag)
- *tail = *tail | (1<<31); /* descriptor ready to be txed */
+ /* descriptor ready to be txed */
+ *tail |= (1 << 31);
if ((tail - begin)/8 == count-1)
tail = begin;
struct r8180_priv *priv = ieee80211_priv(dev);
- write_nic_byte(dev, CONFIG4, read_nic_byte(dev, CONFIG4) | CONFIG4_PWRMGT);
+ write_nic_byte(dev, CONFIG4,
+ read_nic_byte(dev, CONFIG4) | CONFIG4_PWRMGT);
priv->ack_tx_to_ieee = 1;
}
struct r8180_priv *priv = ieee80211_priv(dev);
spin_lock_irqsave(&priv->ps_lock, flags);
- write_nic_byte(dev, CONFIG4, read_nic_byte(dev, CONFIG4) & ~CONFIG4_PWRMGT);
+ write_nic_byte(dev, CONFIG4,
+ read_nic_byte(dev, CONFIG4) & ~CONFIG4_PWRMGT);
if (priv->rf_wakeup)
priv->rf_wakeup(dev);
spin_unlock_irqrestore(&priv->ps_lock, flags);
tl -= MSECS(4+16+7);
/*
- * If the interval in witch we are requested to sleep is too
+ * If the interval in which we are requested to sleep is too
* short then give up and remain awake
*/
if (((tl >= rb) && (tl-rb) <= MSECS(MIN_SLEEP_TIME))
|| ((rb > tl) && (rb-tl) < MSECS(MIN_SLEEP_TIME))) {
spin_unlock_irqrestore(&priv->ps_lock, flags);
- printk("too short to sleep\n");
+ netdev_warn(dev, "too short to sleep\n");
return;
}
priv->DozePeriodInPast2Sec += jiffies_to_msecs(tmp);
/* as tl may be less than rb */
- queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp);
+ queue_delayed_work(priv->ieee80211->wq,
+ &priv->ieee80211->hw_wakeup_wq, tmp);
}
/*
* If we suspect the TimerInt is gone beyond tl
spin_unlock_irqrestore(&priv->ps_lock, flags);
}
+static void rtl8180_wmm_single_param_update(struct net_device *dev,
+ u8 mode, AC_CODING eACI, PAC_PARAM param)
+{
+ u8 u1bAIFS;
+ u32 u4bAcParam;
+
+ /* Retrieve parameters to update. */
+ /* Mode G/A: slotTimeTimer = 9; Mode B: 20 */
+ u1bAIFS = param->f.AciAifsn.f.AIFSN * ((mode & IEEE_G) == IEEE_G ?
+ 9 : 20) + aSifsTime;
+ u4bAcParam = (((u32)param->f.TXOPLimit << AC_PARAM_TXOP_LIMIT_OFFSET) |
+ ((u32)param->f.Ecw.f.ECWmax << AC_PARAM_ECW_MAX_OFFSET) |
+ ((u32)param->f.Ecw.f.ECWmin << AC_PARAM_ECW_MIN_OFFSET) |
+ ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET));
+
+ switch (eACI) {
+ case AC1_BK:
+ write_nic_dword(dev, AC_BK_PARAM, u4bAcParam);
+ return;
+ case AC0_BE:
+ write_nic_dword(dev, AC_BE_PARAM, u4bAcParam);
+ return;
+ case AC2_VI:
+ write_nic_dword(dev, AC_VI_PARAM, u4bAcParam);
+ return;
+ case AC3_VO:
+ write_nic_dword(dev, AC_VO_PARAM, u4bAcParam);
+ return;
+ default:
+ pr_warn("SetHwReg8185(): invalid ACI: %d!\n", eACI);
+ return;
+ }
+}
+
static void rtl8180_wmm_param_update(struct work_struct *work)
{
- struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, wmm_param_update_wq);
+ struct ieee80211_device *ieee = container_of(work,
+ struct ieee80211_device, wmm_param_update_wq);
struct net_device *dev = ieee->dev;
u8 *ac_param = (u8 *)(ieee->current_network.wmm_param);
u8 mode = ieee->current_network.mode;
- AC_CODING eACI;
- AC_PARAM AcParam;
- PAC_PARAM pAcParam;
- u8 i;
+ AC_CODING eACI;
+ AC_PARAM AcParam;
if (!ieee->current_network.QoS_Enable) {
/* legacy ac_xx_param update */
AcParam.f.Ecw.f.ECWmin = 3; /* Follow 802.11 CWmin. */
AcParam.f.Ecw.f.ECWmax = 7; /* Follow 802.11 CWmax. */
AcParam.f.TXOPLimit = 0;
+
for (eACI = 0; eACI < AC_MAX; eACI++) {
AcParam.f.AciAifsn.f.ACI = (u8)eACI;
- {
- u8 u1bAIFS;
- u32 u4bAcParam;
- pAcParam = (PAC_PARAM)(&AcParam);
- /* Retrieve parameters to update. */
- u1bAIFS = pAcParam->f.AciAifsn.f.AIFSN * (((mode&IEEE_G) == IEEE_G) ? 9 : 20) + aSifsTime;
- u4bAcParam = ((((u32)(pAcParam->f.TXOPLimit))<<AC_PARAM_TXOP_LIMIT_OFFSET)|
- (((u32)(pAcParam->f.Ecw.f.ECWmax))<<AC_PARAM_ECW_MAX_OFFSET)|
- (((u32)(pAcParam->f.Ecw.f.ECWmin))<<AC_PARAM_ECW_MIN_OFFSET)|
- (((u32)u1bAIFS) << AC_PARAM_AIFS_OFFSET));
- switch (eACI) {
- case AC1_BK:
- write_nic_dword(dev, AC_BK_PARAM, u4bAcParam);
- break;
- case AC0_BE:
- write_nic_dword(dev, AC_BE_PARAM, u4bAcParam);
- break;
- case AC2_VI:
- write_nic_dword(dev, AC_VI_PARAM, u4bAcParam);
- break;
- case AC3_VO:
- write_nic_dword(dev, AC_VO_PARAM, u4bAcParam);
- break;
- default:
- pr_warn("SetHwReg8185():invalid ACI: %d!\n",
- eACI);
- break;
- }
- }
+
+ rtl8180_wmm_single_param_update(dev, mode, eACI,
+ (PAC_PARAM)&AcParam);
}
return;
}
- for (i = 0; i < AC_MAX; i++) {
- /* AcParam.longData = 0; */
- pAcParam = (AC_PARAM *)ac_param;
- {
- AC_CODING eACI;
- u8 u1bAIFS;
- u32 u4bAcParam;
-
- /* Retrieve parameters to update. */
- eACI = pAcParam->f.AciAifsn.f.ACI;
- /* Mode G/A: slotTimeTimer = 9; Mode B: 20 */
- u1bAIFS = pAcParam->f.AciAifsn.f.AIFSN * (((mode&IEEE_G) == IEEE_G) ? 9 : 20) + aSifsTime;
- u4bAcParam = ((((u32)(pAcParam->f.TXOPLimit)) << AC_PARAM_TXOP_LIMIT_OFFSET) |
- (((u32)(pAcParam->f.Ecw.f.ECWmax)) << AC_PARAM_ECW_MAX_OFFSET) |
- (((u32)(pAcParam->f.Ecw.f.ECWmin)) << AC_PARAM_ECW_MIN_OFFSET) |
- (((u32)u1bAIFS) << AC_PARAM_AIFS_OFFSET));
-
- switch (eACI) {
- case AC1_BK:
- write_nic_dword(dev, AC_BK_PARAM, u4bAcParam);
- break;
- case AC0_BE:
- write_nic_dword(dev, AC_BE_PARAM, u4bAcParam);
- break;
- case AC2_VI:
- write_nic_dword(dev, AC_VI_PARAM, u4bAcParam);
- break;
- case AC3_VO:
- write_nic_dword(dev, AC_VO_PARAM, u4bAcParam);
- break;
- default:
- pr_warn("SetHwReg8185(): invalid ACI: %d !\n",
- eACI);
- break;
- }
- }
- ac_param += (sizeof(AC_PARAM));
+ for (eACI = 0; eACI < AC_MAX; eACI++) {
+ rtl8180_wmm_single_param_update(dev, mode,
+ ((PAC_PARAM)ac_param)->f.AciAifsn.f.ACI,
+ (PAC_PARAM)ac_param);
+
+ ac_param += sizeof(AC_PARAM);
}
}
void rtl8180_restart_wq(struct work_struct *work);
-/* void rtl8180_rq_tx_ack(struct work_struct *work); */
void rtl8180_watch_dog_wq(struct work_struct *work);
void rtl8180_hw_wakeup_wq(struct work_struct *work);
void rtl8180_hw_sleep_wq(struct work_struct *work);
/* Tx High Power Mechanism. */
if (CheckHighPower((struct net_device *)data))
- queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->tx_pw_wq);
+ queue_work(priv->ieee80211->wq,
+ (void *)&priv->ieee80211->tx_pw_wq);
/* Tx Power Tracking on 87SE. */
if (CheckTxPwrTracking((struct net_device *)data))
/* Perform DIG immediately. */
if (CheckDig((struct net_device *)data))
- queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_dig_wq);
+ queue_work(priv->ieee80211->wq,
+ (void *)&priv->ieee80211->hw_dig_wq);
+
rtl8180_watch_dog((struct net_device *)data);
- queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->GPIOChangeRFWorkItem);
+ queue_work(priv->ieee80211->wq,
+ (void *)&priv->ieee80211->GPIOChangeRFWorkItem);
+
+ priv->watch_dog_timer.expires = jiffies +
+ MSECS(IEEE80211_WATCH_DOG_TIME);
- priv->watch_dog_timer.expires = jiffies + MSECS(IEEE80211_WATCH_DOG_TIME);
add_timer(&priv->watch_dog_timer);
}
-static CHANNEL_LIST ChannelPlan[] = {
- {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64},19}, /* FCC */
- {{1,2,3,4,5,6,7,8,9,10,11},11}, /* IC */
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, /* ETSI */
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, /* Spain. Change to ETSI. */
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, /* France. Change to ETSI. */
- {{14,36,40,44,48,52,56,60,64},9}, /* MKK */
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,14, 36,40,44,48,52,56,60,64},22},/* MKK1 */
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, /* Israel. */
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,34,38,42,46},17}, /* For 11a , TELEC */
- {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14}, /* For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626 */
- {{1,2,3,4,5,6,7,8,9,10,11,12,13},13} /* world wide 13: ch1~ch11 active scan, ch12~13 passive //lzm add 080826 */
+static struct rtl8187se_channel_list channel_plan_list[] = {
+ /* FCC */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 36, 40,
+ 44, 48, 52, 56, 60, 64}, 19},
+
+ /* IC */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11},
+
+ /* ETSI */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40,
+ 44, 48, 52, 56, 60, 64}, 21},
+
+ /* Spain. Change to ETSI. */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40,
+ 44, 48, 52, 56, 60, 64}, 21},
+
+ /* France. Change to ETSI. */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40,
+ 44, 48, 52, 56, 60, 64}, 21},
+
+ /* MKK */
+ {{14, 36, 40, 44, 48, 52, 56, 60, 64}, 9},
+
+ /* MKK1 */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 36,
+ 40, 44, 48, 52, 56, 60, 64}, 22},
+
+ /* Israel. */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 36, 40,
+ 44, 48, 52, 56, 60, 64}, 21},
+
+ /* For 11a , TELEC */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 34, 38, 42, 46}, 17},
+
+ /* For Global Domain. 1-11 active, 12-14 passive. */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14},
+
+ /* world wide 13: ch1~ch11 active, ch12~13 passive */
+ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}
};
static void rtl8180_set_channel_map(u8 channel_plan,
{
int i;
- /* lzm add 080826 */
ieee->MinPassiveChnlNum = MAX_CHANNEL_NUMBER+1;
ieee->IbssStartChnl = 0;
{
Dot11d_Init(ieee);
ieee->bGlobalDomain = false;
- if (ChannelPlan[channel_plan].Len != 0) {
+ if (channel_plan_list[channel_plan].len != 0) {
/* Clear old channel map */
memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
/* Set new channel map */
- for (i = 0; i < ChannelPlan[channel_plan].Len; i++) {
- if (ChannelPlan[channel_plan].Channel[i] <= 14)
- GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
+ for (i = 0; i < channel_plan_list[channel_plan].len; i++) {
+ if (channel_plan_list[channel_plan].channel[i] <= 14)
+ GET_DOT11D_INFO(ieee)->channel_map[channel_plan_list[channel_plan].channel[i]] = 1;
}
}
break;
ieee->bGlobalDomain = true;
break;
}
- case COUNTRY_CODE_WORLD_WIDE_13_INDEX:/* lzm add 080826 */
+ case COUNTRY_CODE_WORLD_WIDE_13_INDEX:
{
ieee->MinPassiveChnlNum = 12;
ieee->IbssStartChnl = 10;
void GPIOChangeRFWorkItemCallBack(struct work_struct *work);
-/* YJ,add,080828 */
-static void rtl8180_statistics_init(struct Stats *pstats)
+static void rtl8180_statistics_init(struct stats *pstats)
{
- memset(pstats, 0, sizeof(struct Stats));
+ memset(pstats, 0, sizeof(struct stats));
}
-static void rtl8180_link_detect_init(plink_detect_t plink_detect)
+static void rtl8180_link_detect_init(struct link_detect_t *plink_detect)
{
- memset(plink_detect, 0, sizeof(link_detect_t));
- plink_detect->SlotNum = DEFAULT_SLOT_NUM;
+ memset(plink_detect, 0, sizeof(struct link_detect_t));
+ plink_detect->slot_num = DEFAULT_SLOT_NUM;
}
-/* YJ,add,080828,end */
static void rtl8187se_eeprom_register_read(struct eeprom_93cx6 *eeprom)
{
struct net_device *dev = eeprom->data;
eeprom_93cx6_read(&eeprom, EEPROM_COUNTRY_CODE>>1, &eeprom_val);
priv->channel_plan = eeprom_val & 0xFF;
if (priv->channel_plan > COUNTRY_CODE_GLOBAL_DOMAIN) {
- printk("rtl8180_init:Error channel plan! Set to default.\n");
+ netdev_err(dev, "rtl8180_init: Invalid channel plan! Set to default.\n");
priv->channel_plan = 0;
}
rtl8180_link_detect_init(&priv->link_detect);
priv->ack_tx_to_ieee = 0;
- priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL;
+ priv->ieee80211->current_network.beacon_interval =
+ DEFAULT_BEACONINTERVAL;
priv->ieee80211->iw_mode = IW_MODE_INFRA;
priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN |
IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ |
priv->bInactivePs = true; /* false; */
priv->ieee80211->bInactivePs = priv->bInactivePs;
priv->bSwRfProcessing = false;
- priv->eRFPowerState = eRfOff;
+ priv->eRFPowerState = RF_OFF;
priv->RfOffReason = 0;
- priv->LedStrategy = SW_LED_MODE0;
- priv->TxPollingTimes = 0; /* lzm add 080826 */
+ priv->led_strategy = SW_LED_MODE0;
+ priv->TxPollingTimes = 0;
priv->bLeisurePs = true;
- priv->dot11PowerSaveMode = eActive;
+ priv->dot11PowerSaveMode = ACTIVE;
priv->AdMinCheckPeriod = 5;
priv->AdMaxCheckPeriod = 10;
priv->AdMaxRxSsThreshold = 30; /* 60->30 */
priv->AdRxSsBeforeSwitched = 0;
init_timer(&priv->SwAntennaDiversityTimer);
priv->SwAntennaDiversityTimer.data = (unsigned long)dev;
- priv->SwAntennaDiversityTimer.function = (void *)SwAntennaDiversityTimerCallback;
+ priv->SwAntennaDiversityTimer.function =
+ (void *)SwAntennaDiversityTimerCallback;
priv->bDigMechanism = true;
priv->InitialGain = 6;
priv->bXtalCalibration = false;
priv->bTxPowerTrack = false;
priv->ThermalMeter = 0;
priv->FalseAlarmRegValue = 0;
- priv->RegDigOfdmFaUpTh = 0xc; /* Upper threshold of OFDM false alarm, which is used in DIG. */
+ priv->RegDigOfdmFaUpTh = 0xc; /* Upper threshold of OFDM false alarm,
+ which is used in DIG. */
priv->DIG_NumberFallbackVote = 0;
priv->DIG_NumberUpgradeVote = 0;
priv->LastSignalStrengthInPercent = 0;
priv->bSwAntennaDiverity = priv->EEPROMSwAntennaDiversity;
else
/* 1:disable antenna diversity, 2: enable antenna diversity. */
- priv->bSwAntennaDiverity = priv->RegSwAntennaDiversityMechanism == 2;
+ priv->bSwAntennaDiverity =
+ priv->RegSwAntennaDiversityMechanism == 2;
if (priv->RegDefaultAntenna == 0)
/* 0: default from EEPROM. */
TX_BEACON_RING_ADDR))
return -ENOMEM;
- if (request_irq(dev->irq, rtl8180_interrupt, IRQF_SHARED, dev->name, dev)) {
+ if (request_irq(dev->irq, rtl8180_interrupt,
+ IRQF_SHARED, dev->name, dev)) {
DMESGE("Error allocating IRQ %d", dev->irq);
return -1;
} else {
void rtl8185_rf_pins_enable(struct net_device *dev)
{
- /* u16 tmp; */
- /* tmp = read_nic_word(dev, RFPinsEnable); */
write_nic_word(dev, RFPinsEnable, 0x1fff); /* | tmp); */
}
phyw = ((data<<8) | adr);
- /* Note that, we must write 0xff7c after 0x7d-0x7f to write BB register. */
+ /* Note: we must write 0xff7c after 0x7d-0x7f to write BB register. */
write_nic_byte(dev, 0x7f, ((phyw & 0xff000000) >> 24));
write_nic_byte(dev, 0x7e, ((phyw & 0x00ff0000) >> 16));
write_nic_byte(dev, 0x7d, ((phyw & 0x0000ff00) >> 8));
write_nic_byte(dev, 0x7c, ((phyw & 0x000000ff)));
-
- /* this is ok to fail when we write AGC table. check for AGC table might be
- * done by masking with 0x7f instead of 0xff
- */
- /* if (phyr != (data&0xff)) DMESGW("Phy write timeout %x %x %x", phyr, data, adr); */
}
inline void write_phy_ofdm(struct net_device *dev, u8 adr, u32 data)
word = read_nic_word(dev, BintrItv);
word &= ~BintrItv_BintrItv;
word |= 1000; /* priv->ieee80211->current_network.beacon_interval *
- ((priv->txbeaconcount > 1)?(priv->txbeaconcount-1):1);
- // FIXME: check if correct ^^ worked with 0x3e8;
- */
+ * ((priv->txbeaconcount > 1)?(priv->txbeaconcount-1):1);
+ * FIXME: check if correct ^^ worked with 0x3e8;
+ */
write_nic_word(dev, BintrItv, word);
rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
* Change current and default preamble mode.
*/
static bool MgntActSet_802_11_PowerSaveMode(struct r8180_priv *priv,
- RT_PS_MODE rtPsMode)
+ enum rt_ps_mode rtPsMode)
{
/* Currently, we do not change power save mode on IBSS mode. */
if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
static void LeisurePSEnter(struct r8180_priv *priv)
{
- if (priv->bLeisurePs) {
+ if (priv->bLeisurePs)
if (priv->ieee80211->ps == IEEE80211_PS_DISABLED)
/* IEEE80211_PS_ENABLE */
- MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);
- }
+ MgntActSet_802_11_PowerSaveMode(priv,
+ IEEE80211_PS_MBCAST | IEEE80211_PS_UNICAST);
}
static void LeisurePSLeave(struct r8180_priv *priv)
{
- if (priv->bLeisurePs) {
+ if (priv->bLeisurePs)
if (priv->ieee80211->ps != IEEE80211_PS_DISABLED)
- MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_DISABLED);
- }
+ MgntActSet_802_11_PowerSaveMode(
+ priv, IEEE80211_PS_DISABLED);
}
void rtl8180_hw_wakeup_wq(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, hw_wakeup_wq);
+ struct ieee80211_device *ieee = container_of(
+ dwork, struct ieee80211_device, hw_wakeup_wq);
struct net_device *dev = ieee->dev;
rtl8180_hw_wakeup(dev);
void rtl8180_hw_sleep_wq(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct ieee80211_device *ieee = container_of(dwork, struct ieee80211_device, hw_sleep_wq);
+ struct ieee80211_device *ieee = container_of(
+ dwork, struct ieee80211_device, hw_sleep_wq);
struct net_device *dev = ieee->dev;
rtl8180_hw_sleep_down(dev);
*/
if ((priv->keepAliveLevel == 2) ||
- (priv->link_detect.LastNumTxUnicast == priv->NumTxUnicast &&
- priv->link_detect.LastNumRxUnicast == priv->ieee80211->NumRxUnicast)
+ (priv->link_detect.last_num_tx_unicast ==
+ priv->NumTxUnicast &&
+ priv->link_detect.last_num_rx_unicast ==
+ priv->ieee80211->NumRxUnicast)
) {
- priv->link_detect.IdleCount++;
+ priv->link_detect.idle_count++;
/*
- * Send a Keep-Alive packet packet to AP if we had been idle for a while.
+ * Send a Keep-Alive packet packet to AP if we had
+ * been idle for a while.
*/
- if (priv->link_detect.IdleCount >= ((KEEP_ALIVE_INTERVAL / CHECK_FOR_HANG_PERIOD)-1)) {
- priv->link_detect.IdleCount = 0;
- ieee80211_sta_ps_send_null_frame(priv->ieee80211, false);
+ if (priv->link_detect.idle_count >=
+ KEEP_ALIVE_INTERVAL /
+ CHECK_FOR_HANG_PERIOD - 1) {
+ priv->link_detect.idle_count = 0;
+ ieee80211_sta_ps_send_null_frame(
+ priv->ieee80211, false);
}
} else {
- priv->link_detect.IdleCount = 0;
+ priv->link_detect.idle_count = 0;
}
- priv->link_detect.LastNumTxUnicast = priv->NumTxUnicast;
- priv->link_detect.LastNumRxUnicast = priv->ieee80211->NumRxUnicast;
+ priv->link_detect.last_num_tx_unicast = priv->NumTxUnicast;
+ priv->link_detect.last_num_rx_unicast =
+ priv->ieee80211->NumRxUnicast;
}
}
if ((priv->ieee80211->iw_mode != IW_MODE_ADHOC) &&
(priv->ieee80211->state == IEEE80211_NOLINK) &&
(priv->ieee80211->beinretry == false) &&
- (priv->eRFPowerState == eRfOn))
+ (priv->eRFPowerState == RF_ON))
IPSEnter(dev);
}
- /* YJ,add,080828,for link state check */
- if ((priv->ieee80211->state == IEEE80211_LINKED) && (priv->ieee80211->iw_mode == IW_MODE_INFRA)) {
- SlotIndex = (priv->link_detect.SlotIndex++) % priv->link_detect.SlotNum;
- priv->link_detect.RxFrameNum[SlotIndex] = priv->ieee80211->NumRxDataInPeriod + priv->ieee80211->NumRxBcnInPeriod;
- for (i = 0; i < priv->link_detect.SlotNum; i++)
- TotalRxNum += priv->link_detect.RxFrameNum[i];
+ if ((priv->ieee80211->state == IEEE80211_LINKED) &&
+ (priv->ieee80211->iw_mode == IW_MODE_INFRA)) {
+ SlotIndex = (priv->link_detect.slot_index++) %
+ priv->link_detect.slot_num;
+
+ priv->link_detect.rx_frame_num[SlotIndex] =
+ priv->ieee80211->NumRxDataInPeriod +
+ priv->ieee80211->NumRxBcnInPeriod;
+
+ for (i = 0; i < priv->link_detect.slot_num; i++)
+ TotalRxNum += priv->link_detect.rx_frame_num[i];
if (TotalRxNum == 0) {
priv->ieee80211->state = IEEE80211_ASSOCIATING;
- queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq);
+ queue_work(priv->ieee80211->wq,
+ &priv->ieee80211->associate_procedure_wq);
}
}
- /* YJ,add,080828,for KeepAlive */
MgntLinkKeepAlive(priv);
- /* YJ,add,080828,for LPS */
LeisurePSLeave(priv);
if (priv->ieee80211->state == IEEE80211_LINKED) {
- priv->link_detect.NumRxOkInPeriod = priv->ieee80211->NumRxDataInPeriod;
- if (priv->link_detect.NumRxOkInPeriod > 666 ||
- priv->link_detect.NumTxOkInPeriod > 666) {
+ priv->link_detect.num_rx_ok_in_period =
+ priv->ieee80211->NumRxDataInPeriod;
+ if (priv->link_detect.num_rx_ok_in_period > 666 ||
+ priv->link_detect.num_tx_ok_in_period > 666) {
bBusyTraffic = true;
}
- if (((priv->link_detect.NumRxOkInPeriod + priv->link_detect.NumTxOkInPeriod) > 8)
- || (priv->link_detect.NumRxOkInPeriod > 2)) {
+ if ((priv->link_detect.num_rx_ok_in_period +
+ priv->link_detect.num_tx_ok_in_period > 8)
+ || (priv->link_detect.num_rx_ok_in_period > 2)) {
bEnterPS = false;
} else
bEnterPS = true;
LeisurePSLeave(priv);
} else
LeisurePSLeave(priv);
- priv->link_detect.bBusyTraffic = bBusyTraffic;
- priv->link_detect.NumRxOkInPeriod = 0;
- priv->link_detect.NumTxOkInPeriod = 0;
+ priv->link_detect.b_busy_traffic = bBusyTraffic;
+ priv->link_detect.num_rx_ok_in_period = 0;
+ priv->link_detect.num_tx_ok_in_period = 0;
priv->ieee80211->NumRxDataInPeriod = 0;
priv->ieee80211->NumRxBcnInPeriod = 0;
}
cancel_delayed_work(&priv->ieee80211->hw_dig_wq);
cancel_delayed_work(&priv->ieee80211->tx_pw_wq);
del_timer_sync(&priv->SwAntennaDiversityTimer);
- SetZebraRFPowerState8185(dev, eRfOff);
- memset(&(priv->ieee80211->current_network), 0, sizeof(struct ieee80211_network));
+ SetZebraRFPowerState8185(dev, RF_OFF);
+ memset(&priv->ieee80211->current_network,
+ 0, sizeof(struct ieee80211_network));
priv->ieee80211->state = IEEE80211_NOLINK;
return 0;
}
void rtl8180_restart_wq(struct work_struct *work)
{
- struct r8180_priv *priv = container_of(work, struct r8180_priv, reset_wq);
+ struct r8180_priv *priv = container_of(
+ work, struct r8180_priv, reset_wq);
struct net_device *dev = priv->dev;
down(&priv->wx_sem);
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
- memcpy(priv->ieee80211->current_network.bssid, dev->dev_addr, ETH_ALEN);
+ memcpy(priv->ieee80211->current_network.bssid,
+ dev->dev_addr, ETH_ALEN);
if (priv->up) {
rtl8180_down(dev);
switch (cmd) {
case RTL_IOCTL_WPA_SUPPLICANT:
- ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
+ ret = ieee80211_wpa_supplicant_ioctl(
+ priv->ieee80211, &wrq->u.data);
return ret;
default:
return -EOPNOTSUPP;
int j, i;
int hd;
if (error)
- priv->stats.txretry++; /* tony 20060601 */
+ priv->stats.txretry++;
spin_lock_irqsave(&priv->tx_lock, flag);
switch (pri) {
case MANAGE_PRIORITY:
spin_lock_irqsave(&priv->irq_th_lock, flags);
/* ISR: 4bytes */
- inta = read_nic_dword(dev, ISR); /* & priv->IntrMask; */
+ inta = read_nic_dword(dev, ISR);
write_nic_dword(dev, ISR, inta); /* reset int situation */
priv->stats.shints++;
}
if (inta & ISR_THPDOK) { /* High priority tx ok */
- priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */
+ priv->link_detect.num_tx_ok_in_period++;
priv->stats.txhpokint++;
rtl8180_tx_isr(dev, HI_PRIORITY, 0);
}
priv->stats.txoverflow++;
if (inta & ISR_TNPDOK) { /* Normal priority tx ok */
- priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */
+ priv->link_detect.num_tx_ok_in_period++;
priv->stats.txnpokint++;
rtl8180_tx_isr(dev, NORM_PRIORITY, 0);
rtl8180_try_wake_queue(dev, NORM_PRIORITY);
}
if (inta & ISR_TLPDOK) { /* Low priority tx ok */
- priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */
+ priv->link_detect.num_tx_ok_in_period++;
priv->stats.txlpokint++;
rtl8180_tx_isr(dev, LOW_PRIORITY, 0);
rtl8180_try_wake_queue(dev, LOW_PRIORITY);
if (inta & ISR_TBKDOK) { /* corresponding to BK_PRIORITY */
priv->stats.txbkpokint++;
- priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */
+ priv->link_detect.num_tx_ok_in_period++;
rtl8180_tx_isr(dev, BK_PRIORITY, 0);
rtl8180_try_wake_queue(dev, BE_PRIORITY);
}
if (inta & ISR_TBEDOK) { /* corresponding to BE_PRIORITY */
priv->stats.txbeperr++;
- priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */
+ priv->link_detect.num_tx_ok_in_period++;
rtl8180_tx_isr(dev, BE_PRIORITY, 0);
rtl8180_try_wake_queue(dev, BE_PRIORITY);
}
void GPIOChangeRFWorkItemCallBack(struct work_struct *work)
{
- struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, GPIOChangeRFWorkItem.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);
u8 btPSR;
u8 btConfig0;
- RT_RF_POWER_STATE eRfPowerStateToSet;
+ enum rt_rf_power_state eRfPowerStateToSet;
bool bActuallySet = false;
char *argv[3];
static char *RadioPowerPath = "/etc/acpi/events/RadioPower.sh";
- static char *envp[] = {"HOME=/", "TERM=linux", "PATH=/usr/bin:/bin", NULL};
+ static char *envp[] = {"HOME=/", "TERM=linux",
+ "PATH=/usr/bin:/bin", NULL};
static int readf_count;
readf_count = (readf_count+1)%0xffff;
btPSR = read_nic_byte(dev, PSR);
write_nic_byte(dev, PSR, (btPSR & ~BIT3));
- /* It need to delay 4us suggested by Jong, 2008-01-16 */
+ /* It need to delay 4us suggested */
udelay(4);
/* HW radio On/Off according to the value of FF51[4](config0) */
btConfig0 = btPSR = read_nic_byte(dev, CONFIG0);
- eRfPowerStateToSet = (btConfig0 & BIT4) ? eRfOn : eRfOff;
+ eRfPowerStateToSet = (btConfig0 & BIT4) ? RF_ON : RF_OFF;
/* Turn LED back on when radio enabled */
- if (eRfPowerStateToSet == eRfOn)
+ if (eRfPowerStateToSet == RF_ON)
write_nic_byte(dev, PSR, btPSR | BIT3);
if ((priv->ieee80211->bHwRadioOff == true) &&
- (eRfPowerStateToSet == eRfOn)) {
+ (eRfPowerStateToSet == RF_ON)) {
priv->ieee80211->bHwRadioOff = false;
bActuallySet = true;
} else if ((priv->ieee80211->bHwRadioOff == false) &&
- (eRfPowerStateToSet == eRfOff)) {
+ (eRfPowerStateToSet == RF_OFF)) {
priv->ieee80211->bHwRadioOff = true;
bActuallySet = true;
}
git.openpandora.org / pandora-kernel.git / blobdiff