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authorTakashi Iwai <tiwai@suse.de>2009-11-01 11:11:07 +0100
committerTakashi Iwai <tiwai@suse.de>2009-11-01 11:11:07 +0100
commite87a3dd33eab30b4db539500064a9584867e4f2c (patch)
tree2f7ad16e46ae30518ff63bb5391b63f7f7cc74dd /drivers/net/wireless
parentb14f5de731ae657d498d18d713c6431bfbeefb4b (diff)
parent3d00941371a765779c4e3509214c7e5793cce1fe (diff)
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/Kconfig13
-rw-r--r--drivers/net/wireless/arlan-proc.c28
-rw-r--r--drivers/net/wireless/ath/ar9170/phy.c6
-rw-r--r--drivers/net/wireless/ath/ar9170/usb.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/reg.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.c23
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom_def.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c202
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h4
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c16
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h3
-rw-r--r--drivers/net/wireless/atmel.c2
-rw-r--r--drivers/net/wireless/b43/Kconfig21
-rw-r--r--drivers/net/wireless/b43/Makefile1
-rw-r--r--drivers/net/wireless/b43/b43.h23
-rw-r--r--drivers/net/wireless/b43/debugfs.c1
-rw-r--r--drivers/net/wireless/b43/debugfs.h1
-rw-r--r--drivers/net/wireless/b43/dma.c4
-rw-r--r--drivers/net/wireless/b43/leds.c266
-rw-r--r--drivers/net/wireless/b43/leds.h33
-rw-r--r--drivers/net/wireless/b43/main.c224
-rw-r--r--drivers/net/wireless/b43/phy_lp.c12
-rw-r--r--drivers/net/wireless/b43/pio.c62
-rw-r--r--drivers/net/wireless/b43/rfkill.c2
-rw-r--r--drivers/net/wireless/b43/sdio.c202
-rw-r--r--drivers/net/wireless/b43/sdio.h45
-rw-r--r--drivers/net/wireless/b43/xmit.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c185
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c187
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c40
-rw-r--r--drivers/net/wireless/libertas/if_spi.c1
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c3
-rw-r--r--drivers/net/wireless/p54/p54spi.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00lib.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c1
-rw-r--r--drivers/net/wireless/wl12xx/Kconfig2
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_main.c1
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.c2
51 files changed, 1140 insertions, 561 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 49ea9c92b7e..d7a764a2fc1 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -31,13 +31,12 @@ config STRIP
---help---
Say Y if you have a Metricom radio and intend to use Starmode Radio
IP. STRIP is a radio protocol developed for the MosquitoNet project
- (on the WWW at <http://mosquitonet.stanford.edu/>) to send Internet
- traffic using Metricom radios. Metricom radios are small, battery
- powered, 100kbit/sec packet radio transceivers, about the size and
- weight of a cellular telephone. (You may also have heard them called
- "Metricom modems" but we avoid the term "modem" because it misleads
- many people into thinking that you can plug a Metricom modem into a
- phone line and use it as a modem.)
+ to send Internet traffic using Metricom radios. Metricom radios are
+ small, battery powered, 100kbit/sec packet radio transceivers, about
+ the size and weight of a cellular telephone. (You may also have heard
+ them called "Metricom modems" but we avoid the term "modem" because
+ it misleads many people into thinking that you can plug a Metricom
+ modem into a phone line and use it as a modem.)
You can use STRIP on any Linux machine with a serial port, although
it is obviously most useful for people with laptop computers. If you
diff --git a/drivers/net/wireless/arlan-proc.c b/drivers/net/wireless/arlan-proc.c
index 2ab1d59870f..a8b689635a3 100644
--- a/drivers/net/wireless/arlan-proc.c
+++ b/drivers/net/wireless/arlan-proc.c
@@ -402,7 +402,7 @@ static int arlan_setup_card_by_book(struct net_device *dev)
static char arlan_drive_info[ARLAN_STR_SIZE] = "A655\n\0";
-static int arlan_sysctl_info(ctl_table * ctl, int write, struct file *filp,
+static int arlan_sysctl_info(ctl_table * ctl, int write,
void __user *buffer, size_t * lenp, loff_t *ppos)
{
int i;
@@ -629,7 +629,7 @@ final:
*lenp = pos;
if (!write)
- retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos);
+ retv = proc_dostring(ctl, write, buffer, lenp, ppos);
else
{
*lenp = 0;
@@ -639,7 +639,7 @@ final:
}
-static int arlan_sysctl_info161719(ctl_table * ctl, int write, struct file *filp,
+static int arlan_sysctl_info161719(ctl_table * ctl, int write,
void __user *buffer, size_t * lenp, loff_t *ppos)
{
int i;
@@ -669,11 +669,11 @@ static int arlan_sysctl_info161719(ctl_table * ctl, int write, struct file *filp
final:
*lenp = pos;
- retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos);
+ retv = proc_dostring(ctl, write, buffer, lenp, ppos);
return retv;
}
-static int arlan_sysctl_infotxRing(ctl_table * ctl, int write, struct file *filp,
+static int arlan_sysctl_infotxRing(ctl_table * ctl, int write,
void __user *buffer, size_t * lenp, loff_t *ppos)
{
int i;
@@ -698,11 +698,11 @@ static int arlan_sysctl_infotxRing(ctl_table * ctl, int write, struct file *filp
SARLBNpln(u_char, txBuffer, 0x800);
final:
*lenp = pos;
- retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos);
+ retv = proc_dostring(ctl, write, buffer, lenp, ppos);
return retv;
}
-static int arlan_sysctl_inforxRing(ctl_table * ctl, int write, struct file *filp,
+static int arlan_sysctl_inforxRing(ctl_table * ctl, int write,
void __user *buffer, size_t * lenp, loff_t *ppos)
{
int i;
@@ -726,11 +726,11 @@ static int arlan_sysctl_inforxRing(ctl_table * ctl, int write, struct file *filp
SARLBNpln(u_char, rxBuffer, 0x800);
final:
*lenp = pos;
- retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos);
+ retv = proc_dostring(ctl, write, buffer, lenp, ppos);
return retv;
}
-static int arlan_sysctl_info18(ctl_table * ctl, int write, struct file *filp,
+static int arlan_sysctl_info18(ctl_table * ctl, int write,
void __user *buffer, size_t * lenp, loff_t *ppos)
{
int i;
@@ -756,7 +756,7 @@ static int arlan_sysctl_info18(ctl_table * ctl, int write, struct file *filp,
final:
*lenp = pos;
- retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos);
+ retv = proc_dostring(ctl, write, buffer, lenp, ppos);
return retv;
}
@@ -766,7 +766,7 @@ final:
static char conf_reset_result[200];
-static int arlan_configure(ctl_table * ctl, int write, struct file *filp,
+static int arlan_configure(ctl_table * ctl, int write,
void __user *buffer, size_t * lenp, loff_t *ppos)
{
int pos = 0;
@@ -788,10 +788,10 @@ static int arlan_configure(ctl_table * ctl, int write, struct file *filp,
return -1;
*lenp = pos;
- return proc_dostring(ctl, write, filp, buffer, lenp, ppos);
+ return proc_dostring(ctl, write, buffer, lenp, ppos);
}
-static int arlan_sysctl_reset(ctl_table * ctl, int write, struct file *filp,
+static int arlan_sysctl_reset(ctl_table * ctl, int write,
void __user *buffer, size_t * lenp, loff_t *ppos)
{
int pos = 0;
@@ -811,7 +811,7 @@ static int arlan_sysctl_reset(ctl_table * ctl, int write, struct file *filp,
} else
return -1;
*lenp = pos + 3;
- return proc_dostring(ctl, write, filp, buffer, lenp, ppos);
+ return proc_dostring(ctl, write, buffer, lenp, ppos);
}
diff --git a/drivers/net/wireless/ath/ar9170/phy.c b/drivers/net/wireless/ath/ar9170/phy.c
index b3e5cf3735b..dbd488da18b 100644
--- a/drivers/net/wireless/ath/ar9170/phy.c
+++ b/drivers/net/wireless/ath/ar9170/phy.c
@@ -1141,7 +1141,8 @@ static int ar9170_set_freq_cal_data(struct ar9170 *ar,
u8 vpds[2][AR5416_PD_GAIN_ICEPTS];
u8 pwrs[2][AR5416_PD_GAIN_ICEPTS];
int chain, idx, i;
- u8 f;
+ u32 phy_data = 0;
+ u8 f, tmp;
switch (channel->band) {
case IEEE80211_BAND_2GHZ:
@@ -1208,9 +1209,6 @@ static int ar9170_set_freq_cal_data(struct ar9170 *ar,
}
for (i = 0; i < 76; i++) {
- u32 phy_data;
- u8 tmp;
-
if (i < 25) {
tmp = ar9170_interpolate_val(i, &pwrs[0][0],
&vpds[0][0]);
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index e0138ac8bf5..e974e5829e1 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -64,6 +64,8 @@ static struct usb_device_id ar9170_usb_ids[] = {
{ USB_DEVICE(0x0cf3, 0x9170) },
/* Atheros TG121N */
{ USB_DEVICE(0x0cf3, 0x1001) },
+ /* TP-Link TL-WN821N v2 */
+ { USB_DEVICE(0x0cf3, 0x1002) },
/* Cace Airpcap NX */
{ USB_DEVICE(0xcace, 0x0300) },
/* D-Link DWA 160A */
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h
index debad07d990..c63ea6afd96 100644
--- a/drivers/net/wireless/ath/ath5k/reg.h
+++ b/drivers/net/wireless/ath/ath5k/reg.h
@@ -982,7 +982,7 @@
#define AR5K_5414_CBCFG_BUF_DIS 0x10 /* Disable buffer */
/*
- * PCI-E Power managment configuration
+ * PCI-E Power management configuration
* and status register [5424+]
*/
#define AR5K_PCIE_PM_CTL 0x4068 /* Register address */
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 3234995e888..0ad6d0b76e9 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -609,14 +609,24 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
AR_PHY_CH1_EXT_CCA,
AR_PHY_CH2_EXT_CCA
};
- u8 chainmask;
+ u8 chainmask, rx_chain_status;
+ rx_chain_status = REG_READ(ah, AR_PHY_RX_CHAINMASK);
if (AR_SREV_9285(ah))
chainmask = 0x9;
- else if (AR_SREV_9280(ah) || AR_SREV_9287(ah))
- chainmask = 0x1B;
- else
- chainmask = 0x3F;
+ else if (AR_SREV_9280(ah) || AR_SREV_9287(ah)) {
+ if ((rx_chain_status & 0x2) || (rx_chain_status & 0x4))
+ chainmask = 0x1B;
+ else
+ chainmask = 0x09;
+ } else {
+ if (rx_chain_status & 0x4)
+ chainmask = 0x3F;
+ else if (rx_chain_status & 0x2)
+ chainmask = 0x1B;
+ else
+ chainmask = 0x09;
+ }
h = ah->nfCalHist;
@@ -697,6 +707,8 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah)
noise_floor = AR_PHY_CCA_MAX_AR9280_GOOD_VALUE;
else if (AR_SREV_9285(ah))
noise_floor = AR_PHY_CCA_MAX_AR9285_GOOD_VALUE;
+ else if (AR_SREV_9287(ah))
+ noise_floor = AR_PHY_CCA_MAX_AR9287_GOOD_VALUE;
else
noise_floor = AR_PHY_CCA_MAX_AR5416_GOOD_VALUE;
@@ -924,6 +936,7 @@ static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah, bool is_reset)
regVal |= (1 << (19 + i));
REG_WRITE(ah, 0x7834, regVal);
udelay(1);
+ regVal = REG_READ(ah, 0x7834);
regVal &= (~(0x1 << (19 + i)));
reg_field = MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9);
regVal |= (reg_field << (19 + i));
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 019bcbba40e..9028ab193e4 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -28,6 +28,7 @@ extern const struct ath9k_percal_data adc_init_dc_cal;
#define AR_PHY_CCA_MAX_AR5416_GOOD_VALUE -85
#define AR_PHY_CCA_MAX_AR9280_GOOD_VALUE -112
#define AR_PHY_CCA_MAX_AR9285_GOOD_VALUE -118
+#define AR_PHY_CCA_MAX_AR9287_GOOD_VALUE -118
#define AR_PHY_CCA_MAX_HIGH_VALUE -62
#define AR_PHY_CCA_MIN_BAD_VALUE -140
#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index ae7fb5dcb26..4071fc91da0 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -509,6 +509,8 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
eep->baseEepHeader.dacLpMode);
+ udelay(100);
+
REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP,
pModal->miscBits >> 2);
@@ -902,7 +904,7 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
u16 powerLimit)
{
#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */
-#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */
+#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 9 /* 10*log10(3)*2 */
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index b6c6cca0781..ca7694caf36 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -842,7 +842,7 @@ static void ath9k_hw_init_mode_regs(struct ath_hw *ah)
static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah)
{
- if (AR_SREV_9287_11(ah))
+ if (AR_SREV_9287_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9287Modes_rx_gain_9287_1_1,
ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 6);
@@ -853,7 +853,7 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah)
else if (AR_SREV_9280_20(ah))
ath9k_hw_init_rxgain_ini(ah);
- if (AR_SREV_9287_11(ah)) {
+ if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9287Modes_tx_gain_9287_1_1,
ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 6);
@@ -965,7 +965,7 @@ int ath9k_hw_init(struct ath_hw *ah)
ath9k_hw_init_mode_regs(ah);
if (ah->is_pciexpress)
- ath9k_hw_configpcipowersave(ah, 0);
+ ath9k_hw_configpcipowersave(ah, 0, 0);
else
ath9k_hw_disablepcie(ah);
@@ -1273,6 +1273,15 @@ static void ath9k_hw_override_ini(struct ath_hw *ah,
*/
REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ val = REG_READ(ah, AR_PCU_MISC_MODE2) &
+ (~AR_PCU_MISC_MODE2_HWWAR1);
+
+ if (AR_SREV_9287_10_OR_LATER(ah))
+ val = val & (~AR_PCU_MISC_MODE2_HWWAR2);
+
+ REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
+ }
if (!AR_SREV_5416_20_OR_LATER(ah) ||
AR_SREV_9280_10_OR_LATER(ah))
@@ -1784,7 +1793,7 @@ static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan,
static bool ath9k_hw_chip_reset(struct ath_hw *ah,
struct ath9k_channel *chan)
{
- if (OLC_FOR_AR9280_20_LATER) {
+ if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) {
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON))
return false;
} else if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
@@ -2338,6 +2347,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_channel *curchan = ah->curchan;
u32 saveDefAntenna;
u32 macStaId1;
+ u64 tsf = 0;
int i, rx_chainmask, r;
ah->extprotspacing = sc->ht_extprotspacing;
@@ -2347,7 +2357,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
return -EIO;
- if (curchan)
+ if (curchan && !ah->chip_fullsleep)
ath9k_hw_getnf(ah, curchan);
if (bChannelChange &&
@@ -2356,8 +2366,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
(chan->channel != ah->curchan->channel) &&
((chan->channelFlags & CHANNEL_ALL) ==
(ah->curchan->channelFlags & CHANNEL_ALL)) &&
- (!AR_SREV_9280(ah) || (!IS_CHAN_A_5MHZ_SPACED(chan) &&
- !IS_CHAN_A_5MHZ_SPACED(ah->curchan)))) {
+ !(AR_SREV_9280(ah) || IS_CHAN_A_5MHZ_SPACED(chan) ||
+ IS_CHAN_A_5MHZ_SPACED(ah->curchan))) {
if (ath9k_hw_channel_change(ah, chan, sc->tx_chan_width)) {
ath9k_hw_loadnf(ah, ah->curchan);
@@ -2372,6 +2382,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B;
+ /* For chips on which RTC reset is done, save TSF before it gets cleared */
+ if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
+ tsf = ath9k_hw_gettsf64(ah);
+
saveLedState = REG_READ(ah, AR_CFG_LED) &
(AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL |
AR_CFG_LED_BLINK_THRESH_SEL | AR_CFG_LED_BLINK_SLOW);
@@ -2398,6 +2412,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
udelay(50);
}
+ /* Restore TSF */
+ if (tsf && AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
+ ath9k_hw_settsf64(ah, tsf);
+
if (AR_SREV_9280_10_OR_LATER(ah))
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
@@ -3005,9 +3023,10 @@ void ath9k_ps_restore(struct ath_softc *sc)
* Programming the SerDes must go through the same 288 bit serial shift
* register as the other analog registers. Hence the 9 writes.
*/
-void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore)
+void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off)
{
u8 i;
+ u32 val;
if (ah->is_pciexpress != true)
return;
@@ -3017,84 +3036,113 @@ void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore)
return;
/* Nothing to do on restore for 11N */
- if (restore)
- return;
+ if (!restore) {
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ /*
+ * AR9280 2.0 or later chips use SerDes values from the
+ * initvals.h initialized depending on chipset during
+ * ath9k_hw_init()
+ */
+ for (i = 0; i < ah->iniPcieSerdes.ia_rows; i++) {
+ REG_WRITE(ah, INI_RA(&ah->iniPcieSerdes, i, 0),
+ INI_RA(&ah->iniPcieSerdes, i, 1));
+ }
+ } else if (AR_SREV_9280(ah) &&
+ (ah->hw_version.macRev == AR_SREV_REVISION_9280_10)) {
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
+
+ /* RX shut off when elecidle is asserted */
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560);
+
+ /* Shut off CLKREQ active in L1 */
+ if (ah->config.pcie_clock_req)
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc);
+ else
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd);
- if (AR_SREV_9280_20_OR_LATER(ah)) {
- /*
- * AR9280 2.0 or later chips use SerDes values from the
- * initvals.h initialized depending on chipset during
- * ath9k_hw_init()
- */
- for (i = 0; i < ah->iniPcieSerdes.ia_rows; i++) {
- REG_WRITE(ah, INI_RA(&ah->iniPcieSerdes, i, 0),
- INI_RA(&ah->iniPcieSerdes, i, 1));
- }
- } else if (AR_SREV_9280(ah) &&
- (ah->hw_version.macRev == AR_SREV_REVISION_9280_10)) {
- REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007);
- /* RX shut off when elecidle is asserted */
- REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560);
+ /* Load the new settings */
+ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
- /* Shut off CLKREQ active in L1 */
- if (ah->config.pcie_clock_req)
- REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc);
- else
- REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd);
-
- REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007);
+ } else {
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
- /* Load the new settings */
- REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+ /* RX shut off when elecidle is asserted */
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579);
- } else {
- REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
+ /*
+ * Ignore ah->ah_config.pcie_clock_req setting for
+ * pre-AR9280 11n
+ */
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff);
- /* RX shut off when elecidle is asserted */
- REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
+ REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007);
- /*
- * Ignore ah->ah_config.pcie_clock_req setting for
- * pre-AR9280 11n
- */
- REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff);
+ /* Load the new settings */
+ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
+ }
- REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
- REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
- REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007);
+ udelay(1000);
- /* Load the new settings */
- REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
- }
+ /* set bit 19 to allow forcing of pcie core into L1 state */
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
- udelay(1000);
+ /* Several PCIe massages to ensure proper behaviour */
+ if (ah->config.pcie_waen) {
+ val = ah->config.pcie_waen;
+ if (!power_off)
+ val &= (~AR_WA_D3_L1_DISABLE);
+ } else {
+ if (AR_SREV_9285(ah) || AR_SREV_9271(ah) ||
+ AR_SREV_9287(ah)) {
+ val = AR9285_WA_DEFAULT;
+ if (!power_off)
+ val &= (~AR_WA_D3_L1_DISABLE);
+ } else if (AR_SREV_9280(ah)) {
+ /*
+ * On AR9280 chips bit 22 of 0x4004 needs to be
+ * set otherwise card may disappear.
+ */
+ val = AR9280_WA_DEFAULT;
+ if (!power_off)
+ val &= (~AR_WA_D3_L1_DISABLE);
+ } else
+ val = AR_WA_DEFAULT;
+ }
- /* set bit 19 to allow forcing of pcie core into L1 state */
- REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
+ REG_WRITE(ah, AR_WA, val);
+ }
- /* Several PCIe massages to ensure proper behaviour */
- if (ah->config.pcie_waen) {
- REG_WRITE(ah, AR_WA, ah->config.pcie_waen);
- } else {
- if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah))
- REG_WRITE(ah, AR_WA, AR9285_WA_DEFAULT);
+ if (power_off) {
/*
- * On AR9280 chips bit 22 of 0x4004 needs to be set to
- * otherwise card may disappear.
+ * Set PCIe workaround bits
+ * bit 14 in WA register (disable L1) should only
+ * be set when device enters D3 and be cleared
+ * when device comes back to D0.
*/
- else if (AR_SREV_9280(ah))
- REG_WRITE(ah, AR_WA, AR9280_WA_DEFAULT);
- else
- REG_WRITE(ah, AR_WA, AR_WA_DEFAULT);
+ if (ah->config.pcie_waen) {
+ if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
+ REG_SET_BIT(ah, AR_WA, AR_WA_D3_L1_DISABLE);
+ } else {
+ if (((AR_SREV_9285(ah) || AR_SREV_9271(ah) ||
+ AR_SREV_9287(ah)) &&
+ (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) ||
+ (AR_SREV_9280(ah) &&
+ (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) {
+ REG_SET_BIT(ah, AR_WA, AR_WA_D3_L1_DISABLE);
+ }
+ }
}
}
@@ -3652,15 +3700,7 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
}
#endif
- if ((ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) ||
- (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCIE) ||
- (ah->hw_version.macVersion == AR_SREV_VERSION_9160) ||
- (ah->hw_version.macVersion == AR_SREV_VERSION_9100) ||
- (ah->hw_version.macVersion == AR_SREV_VERSION_9280) ||
- (ah->hw_version.macVersion == AR_SREV_VERSION_9285))
- pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP;
- else
- pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP;
+ pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP;
if (AR_SREV_9280(ah) || AR_SREV_9285(ah))
pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 9106a0b537d..b8923457182 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -106,7 +106,7 @@
#define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
#define AH_TIME_QUANTUM 10
#define AR_KEYTABLE_SIZE 128
-#define POWER_UP_TIME 200000
+#define POWER_UP_TIME 10000
#define SPUR_RSSI_THRESH 40
#define CAB_TIMEOUT_VAL 10
@@ -650,7 +650,7 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
const struct ath9k_beacon_state *bs);
bool ath9k_hw_setpower(struct ath_hw *ah,
enum ath9k_power_mode mode);
-void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore);
+void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off);
/* Interrupt Handling */
bool ath9k_hw_intrpend(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3dc7b5a13e6..52bed89063d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1131,7 +1131,7 @@ void ath_radio_enable(struct ath_softc *sc)
int r;
ath9k_ps_wakeup(sc);
- ath9k_hw_configpcipowersave(ah, 0);
+ ath9k_hw_configpcipowersave(ah, 0, 0);
if (!ah->curchan)
ah->curchan = ath_get_curchannel(sc, sc->hw);
@@ -1202,7 +1202,7 @@ void ath_radio_disable(struct ath_softc *sc)
spin_unlock_bh(&sc->sc_resetlock);
ath9k_hw_phy_disable(ah);
- ath9k_hw_configpcipowersave(ah, 1);
+ ath9k_hw_configpcipowersave(ah, 1, 1);
ath9k_ps_restore(sc);
ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP);
}
@@ -1226,11 +1226,6 @@ static void ath9k_rfkill_poll_state(struct ieee80211_hw *hw)
bool blocked = !!ath_is_rfkill_set(sc);
wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
-
- if (blocked)
- ath_radio_disable(sc);
- else
- ath_radio_enable(sc);
}
static void ath_start_rfkill_poll(struct ath_softc *sc)
@@ -1260,6 +1255,7 @@ void ath_detach(struct ath_softc *sc)
DPRINTF(sc, ATH_DBG_CONFIG, "Detach ATH hw\n");
ath_deinit_leds(sc);
+ wiphy_rfkill_stop_polling(sc->hw->wiphy);
for (i = 0; i < sc->num_sec_wiphy; i++) {
struct ath_wiphy *aphy = sc->sec_wiphy[i];
@@ -1942,7 +1938,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
init_channel = ath_get_curchannel(sc, hw);
/* Reset SERDES registers */
- ath9k_hw_configpcipowersave(sc->sc_ah, 0);
+ ath9k_hw_configpcipowersave(sc->sc_ah, 0, 0);
/*
* The basic interface to setting the hardware in a good
@@ -2166,11 +2162,9 @@ static void ath9k_stop(struct ieee80211_hw *hw)
} else
sc->rx.rxlink = NULL;
- wiphy_rfkill_stop_polling(sc->hw->wiphy);
-
/* disable HAL and put h/w to sleep */
ath9k_hw_disable(sc->sc_ah);
- ath9k_hw_configpcipowersave(sc->sc_ah, 1);
+ ath9k_hw_configpcipowersave(sc->sc_ah, 1, 1);
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
sc->sc_flags |= SC_OP_INVALID;
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index e5c29eb86e8..d83b77f821e 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -676,8 +676,9 @@
#define AR_RC_HOSTIF 0x00000100
#define AR_WA 0x4004
+#define AR_WA_D3_L1_DISABLE (1 << 14)
#define AR9285_WA_DEFAULT 0x004a05cb
-#define AR9280_WA_DEFAULT 0x0040073f
+#define AR9280_WA_DEFAULT 0x0040073b
#define AR_WA_DEFAULT 0x0000073f
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index a3b36b3a9d6..cce188837d1 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -3330,7 +3330,7 @@ static void atmel_smooth_qual(struct atmel_private *priv)
priv->wstats.qual.updated &= ~IW_QUAL_QUAL_INVALID;
}
-/* deals with incoming managment frames. */
+/* deals with incoming management frames. */
static void atmel_management_frame(struct atmel_private *priv,
struct ieee80211_hdr *header,
u16 frame_len, u8 rssi)
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index 83e38134acc..54ea61c15d8 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -61,11 +61,28 @@ config B43_PCMCIA
If unsure, say N.
+config B43_SDIO
+ bool "Broadcom 43xx SDIO device support (EXPERIMENTAL)"
+ depends on B43 && SSB_SDIOHOST_POSSIBLE && EXPERIMENTAL
+ select SSB_SDIOHOST
+ ---help---
+ Broadcom 43xx device support for Soft-MAC SDIO devices.
+
+ With this config option you can drive Soft-MAC b43 cards with a
+ Secure Digital I/O interface.
+ This includes the WLAN daughter card found on the Nintendo Wii
+ video game console.
+ Note that this does not support Broadcom 43xx Full-MAC devices.
+
+ It's safe to select Y here, even if you don't have a B43 SDIO device.
+
+ If unsure, say N.
+
# Data transfers to the device via PIO
-# This is only needed on PCMCIA devices. All others can do DMA properly.
+# This is only needed on PCMCIA and SDIO devices. All others can do DMA properly.
config B43_PIO
bool
- depends on B43 && (B43_PCMCIA || B43_FORCE_PIO)
+ depends on B43 && (B43_SDIO || B43_PCMCIA || B43_FORCE_PIO)
select SSB_BLOCKIO
default y
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile
index da379f4b0c3..84772a2542d 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -16,6 +16,7 @@ b43-$(CONFIG_B43_PIO) += pio.o
b43-y += rfkill.o
b43-$(CONFIG_B43_LEDS) += leds.o
b43-$(CONFIG_B43_PCMCIA) += pcmcia.o
+b43-$(CONFIG_B43_SDIO) += sdio.o
b43-$(CONFIG_B43_DEBUG) += debugfs.o
obj-$(CONFIG_B43) += b43.o
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 09cfe68537b..fa1549a03c7 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -629,13 +629,6 @@ struct b43_wl {
* from the mac80211 subsystem. */
u16 mac80211_initially_registered_queues;
- /* R/W lock for data transmission.
- * Transmissions on 2+ queues can run concurrently, but somebody else
- * might sync with TX by write_lock_irqsave()'ing. */
- rwlock_t tx_lock;
- /* Lock for LEDs access. */
- spinlock_t leds_lock;
-
/* We can only have one operating interface (802.11 core)
* at a time. General information about this interface follows.
*/
@@ -686,6 +679,9 @@ struct b43_wl {
struct work_struct tx_work;
/* Queue of packets to be transmitted. */
struct sk_buff_head tx_queue;
+
+ /* The device LEDs. */
+ struct b43_leds leds;
};
/* The type of the firmware file. */
@@ -768,13 +764,10 @@ struct b43_wldev {
/* The device initialization status.
* Use b43_status() to query. */
atomic_t __init_status;
- /* Saved init status for handling suspend. */
- int suspend_init_status;
bool bad_frames_preempt; /* Use "Bad Frames Preemption" (default off) */
bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM) */
bool radio_hw_enable; /* saved state of radio hardware enabled state */
- bool suspend_in_progress; /* TRUE, if we are in a suspend/resume cycle */
bool qos_enabled; /* TRUE, if QoS is used. */
bool hwcrypto_enabled; /* TRUE, if HW crypto acceleration is enabled. */
@@ -794,12 +787,6 @@ struct b43_wldev {
/* Various statistics about the physical device. */
struct b43_stats stats;
- /* The device LEDs. */
- struct b43_led led_tx;
- struct b43_led led_rx;
- struct b43_led led_assoc;
- struct b43_led led_radio;
-
/* Reason code of the last interrupt. */
u32 irq_reason;
u32 dma_reason[6];
@@ -830,6 +817,10 @@ struct b43_wldev {
/* Debugging stuff follows. */
#ifdef CONFIG_B43_DEBUG
struct b43_dfsentry *dfsentry;
+ unsigned int irq_count;
+ unsigned int irq_bit_count[32];
+ unsigned int tx_count;
+ unsigned int rx_count;
#endif
};
diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c
index 8f64943e3f6..80b19a44a40 100644
--- a/drivers/net/wireless/b43/debugfs.c
+++ b/drivers/net/wireless/b43/debugfs.c
@@ -689,6 +689,7 @@ static void b43_add_dynamic_debug(struct b43_wldev *dev)
add_dyn_dbg("debug_lo", B43_DBG_LO, 0);
add_dyn_dbg("debug_firmware", B43_DBG_FIRMWARE, 0);
add_dyn_dbg("debug_keys", B43_DBG_KEYS, 0);
+ add_dyn_dbg("debug_verbose_stats", B43_DBG_VERBOSESTATS, 0);
#undef add_dyn_dbg
}
diff --git a/drivers/net/wireless/b43/debugfs.h b/drivers/net/wireless/b43/debugfs.h
index e47b4b488b0..822aad8842f 100644
--- a/drivers/net/wireless/b43/debugfs.h
+++ b/drivers/net/wireless/b43/debugfs.h
@@ -13,6 +13,7 @@ enum b43_dyndbg { /* Dynamic debugging features */
B43_DBG_LO,
B43_DBG_FIRMWARE,
B43_DBG_KEYS,
+ B43_DBG_VERBOSESTATS,
__B43_NR_DYNDBG,
};
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index a467ee260a1..8701034569f 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1428,9 +1428,9 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
ring->nr_failed_tx_packets++;
ring->nr_total_packet_tries += status->frame_count;
#endif /* DEBUG */
- ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb);
+ ieee80211_tx_status(dev->wl->hw, meta->skb);
- /* skb is freed by ieee80211_tx_status_irqsafe() */
+ /* skb is freed by ieee80211_tx_status() */
meta->skb = NULL;
} else {
/* No need to call free_descriptor_buffer here, as
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c
index c8b317094c3..fbe3d4f62ce 100644
--- a/drivers/net/wireless/b43/leds.c
+++ b/drivers/net/wireless/b43/leds.c
@@ -34,57 +34,88 @@
static void b43_led_turn_on(struct b43_wldev *dev, u8 led_index,
bool activelow)
{
- struct b43_wl *wl = dev->wl;
- unsigned long flags;
u16 ctl;
- spin_lock_irqsave(&wl->leds_lock, flags);
ctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
if (activelow)
ctl &= ~(1 << led_index);
else
ctl |= (1 << led_index);
b43_write16(dev, B43_MMIO_GPIO_CONTROL, ctl);
- spin_unlock_irqrestore(&wl->leds_lock, flags);
}
static void b43_led_turn_off(struct b43_wldev *dev, u8 led_index,
bool activelow)
{
- struct b43_wl *wl = dev->wl;
- unsigned long flags;
u16 ctl;
- spin_lock_irqsave(&wl->leds_lock, flags);
ctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL);
if (activelow)
ctl |= (1 << led_index);
else
ctl &= ~(1 << led_index);
b43_write16(dev, B43_MMIO_GPIO_CONTROL, ctl);
- spin_unlock_irqrestore(&wl->leds_lock, flags);
}
-/* Callback from the LED subsystem. */
-static void b43_led_brightness_set(struct led_classdev *led_dev,
- enum led_brightness brightness)
+static void b43_led_update(struct b43_wldev *dev,
+ struct b43_led *led)
{
- struct b43_led *led = container_of(led_dev, struct b43_led, led_dev);
- struct b43_wldev *dev = led->dev;
bool radio_enabled;
+ bool turn_on;
- if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED))
+ if (!led->wl)
return;
- /* Checking the radio-enabled status here is slightly racy,
- * but we want to avoid the locking overhead and we don't care
- * whether the LED has the wrong state for a second. */
radio_enabled = (dev->phy.radio_on && dev->radio_hw_enable);
- if (brightness == LED_OFF || !radio_enabled)
- b43_led_turn_off(dev, led->index, led->activelow);
+ /* The led->state read is racy, but we don't care. In case we raced
+ * with the brightness_set handler, we will be called again soon
+ * to fixup our state. */
+ if (radio_enabled)
+ turn_on = atomic_read(&led->state) != LED_OFF;
else
+ turn_on = 0;
+ if (turn_on == led->hw_state)
+ return;
+ led->hw_state = turn_on;
+
+ if (turn_on)
b43_led_turn_on(dev, led->index, led->activelow);
+ else
+ b43_led_turn_off(dev, led->index, led->activelow);
+}
+
+static void b43_leds_work(struct work_struct *work)
+{
+ struct b43_leds *leds = container_of(work, struct b43_leds, work);
+ struct b43_wl *wl = container_of(leds, struct b43_wl, leds);
+ struct b43_wldev *dev;
+
+ mutex_lock(&wl->mutex);
+ dev = wl->current_dev;
+ if (unlikely(!dev || b43_status(dev) < B43_STAT_STARTED))
+ goto out_unlock;
+
+ b43_led_update(dev, &wl->leds.led_tx);
+ b43_led_update(dev, &wl->leds.led_rx);
+ b43_led_update(dev, &wl->leds.led_radio);
+ b43_led_update(dev, &wl->leds.led_assoc);
+
+out_unlock:
+ mutex_unlock(&wl->mutex);
+}
+
+/* Callback from the LED subsystem. */
+static void b43_led_brightness_set(struct led_classdev *led_dev,
+ enum led_brightness brightness)
+{
+ struct b43_led *led = container_of(led_dev, struct b43_led, led_dev);
+ struct b43_wl *wl = led->wl;
+
+ if (likely(!wl->leds.stop)) {
+ atomic_set(&led->state, brightness);
+ ieee80211_queue_work(wl->hw, &wl->leds.work);
+ }
}
static int b43_register_led(struct b43_wldev *dev, struct b43_led *led,
@@ -93,15 +124,15 @@ static int b43_register_led(struct b43_wldev *dev, struct b43_led *led,
{
int err;
- b43_led_turn_off(dev, led_index, activelow);
- if (led->dev)
+ if (led->wl)
return -EEXIST;
if (!default_trigger)
return -EINVAL;
- led->dev = dev;
+ led->wl = dev->wl;
led->index = led_index;
led->activelow = activelow;
strncpy(led->name, name, sizeof(led->name));
+ atomic_set(&led->state, 0);
led->led_dev.name = led->name;
led->led_dev.default_trigger = default_trigger;
@@ -110,19 +141,19 @@ static int b43_register_led(struct b43_wldev *dev, struct b43_led *led,
err = led_classdev_register(dev->dev->dev, &led->led_dev);
if (err) {
b43warn(dev->wl, "LEDs: Failed to register %s\n", name);
- led->dev = NULL;
+ led->wl = NULL;
return err;
}
+
return 0;
}
static void b43_unregister_led(struct b43_led *led)
{
- if (!led->dev)
+ if (!led->wl)
return;
led_classdev_unregister(&led->led_dev);
- b43_led_turn_off(led->dev, led->index, led->activelow);
- led->dev = NULL;
+ led->wl = NULL;
}
static void b43_map_led(struct b43_wldev *dev,
@@ -137,24 +168,20 @@ static void b43_map_led(struct b43_wldev *dev,
* generic LED triggers. */
switch (behaviour) {
case B43_LED_INACTIVE:
- break;
case B43_LED_OFF:
- b43_led_turn_off(dev, led_index, activelow);
- break;
case B43_LED_ON:
- b43_led_turn_on(dev, led_index, activelow);
break;
case B43_LED_ACTIVITY:
case B43_LED_TRANSFER:
case B43_LED_APTRANSFER:
snprintf(name, sizeof(name),
"b43-%s::tx", wiphy_name(hw->wiphy));
- b43_register_led(dev, &dev->led_tx, name,
+ b43_register_led(dev, &dev->wl->leds.led_tx, name,
ieee80211_get_tx_led_name(hw),
led_index, activelow);
snprintf(name, sizeof(name),
"b43-%s::rx", wiphy_name(hw->wiphy));
- b43_register_led(dev, &dev->led_rx, name,
+ b43_register_led(dev, &dev->wl->leds.led_rx, name,
ieee80211_get_rx_led_name(hw),
led_index, activelow);
break;
@@ -164,18 +191,15 @@ static void b43_map_led(struct b43_wldev *dev,
case B43_LED_MODE_BG:
snprintf(name, sizeof(name),
"b43-%s::radio", wiphy_name(hw->wiphy));
- b43_register_led(dev, &dev->led_radio, name,
+ b43_register_led(dev, &dev->wl->leds.led_radio, name,
ieee80211_get_radio_led_name(hw),
led_index, activelow);
- /* Sync the RF-kill LED state with radio and switch states. */
- if (dev->phy.radio_on && b43_is_hw_radio_enabled(dev))
- b43_led_turn_on(dev, led_index, activelow);
break;
case B43_LED_WEIRD:
case B43_LED_ASSOC:
snprintf(name, sizeof(name),
"b43-%s::assoc", wiphy_name(hw->wiphy));
- b43_register_led(dev, &dev->led_assoc, name,
+ b43_register_led(dev, &dev->wl->leds.led_assoc, name,
ieee80211_get_assoc_led_name(hw),
led_index, activelow);
break;
@@ -186,58 +210,150 @@ static void b43_map_led(struct b43_wldev *dev,
}
}
-void b43_leds_init(struct b43_wldev *dev)
+static void b43_led_get_sprominfo(struct b43_wldev *dev,
+ unsigned int led_index,
+ enum b43_led_behaviour *behaviour,
+ bool *activelow)
{
struct ssb_bus *bus = dev->dev->bus;
u8 sprom[4];
- int i;
- enum b43_led_behaviour behaviour;
- bool activelow;
sprom[0] = bus->sprom.gpio0;
sprom[1] = bus->sprom.gpio1;
sprom[2] = bus->sprom.gpio2;
sprom[3] = bus->sprom.gpio3;
- for (i = 0; i < 4; i++) {
- if (sprom[i] == 0xFF) {
- /* There is no LED information in the SPROM
- * for this LED. Hardcode it here. */
- activelow = 0;
- switch (i) {
- case 0:
- behaviour = B43_LED_ACTIVITY;
- activelow = 1;
- if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ)
- behaviour = B43_LED_RADIO_ALL;
- break;
- case 1:
- behaviour = B43_LED_RADIO_B;
- if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK)
- behaviour = B43_LED_ASSOC;
- break;
- case 2:
- behaviour = B43_LED_RADIO_A;
- break;
- case 3:
- behaviour = B43_LED_OFF;
- break;
- default:
- B43_WARN_ON(1);
- return;
- }
+ if (sprom[led_index] == 0xFF) {
+ /* There is no LED information in the SPROM
+ * for this LED. Hardcode it here. */
+ *activelow = 0;
+ switch (led_index) {
+ case 0:
+ *behaviour = B43_LED_ACTIVITY;
+ *activelow = 1;
+ if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ)
+ *behaviour = B43_LED_RADIO_ALL;
+ break;
+ case 1:
+ *behaviour = B43_LED_RADIO_B;
+ if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK)
+ *behaviour = B43_LED_ASSOC;
+ break;
+ case 2:
+ *behaviour = B43_LED_RADIO_A;
+ break;
+ case 3:
+ *behaviour = B43_LED_OFF;
+ break;
+ default:
+ B43_WARN_ON(1);
+ return;
+ }
+ } else {
+ *behaviour = sprom[led_index] & B43_LED_BEHAVIOUR;
+ *activelow = !!(sprom[led_index] & B43_LED_ACTIVELOW);
+ }
+}
+
+void b43_leds_init(struct b43_wldev *dev)
+{
+ struct b43_led *led;
+ unsigned int i;
+ enum b43_led_behaviour behaviour;
+ bool activelow;
+
+ /* Sync the RF-kill LED state (if we have one) with radio and switch states. */
+ led = &dev->wl->leds.led_radio;
+ if (led->wl) {
+ if (dev->phy.radio_on && b43_is_hw_radio_enabled(dev)) {
+ b43_led_turn_on(dev, led->index, led->activelow);
+ led->hw_state = 1;
+ atomic_set(&led->state, 1);
} else {
- behaviour = sprom[i] & B43_LED_BEHAVIOUR;
- activelow = !!(sprom[i] & B43_LED_ACTIVELOW);
+ b43_led_turn_off(dev, led->index, led->activelow);
+ led->hw_state = 0;
+ atomic_set(&led->state, 0);
}
- b43_map_led(dev, i, behaviour, activelow);
}
+
+ /* Initialize TX/RX/ASSOC leds */
+ led = &dev->wl->leds.led_tx;
+ if (led->wl) {
+ b43_led_turn_off(dev, led->index, led->activelow);
+ led->hw_state = 0;
+ atomic_set(&led->state, 0);
+ }
+ led = &dev->wl->leds.led_rx;
+ if (led->wl) {
+ b43_led_turn_off(dev, led->index, led->activelow);
+ led->hw_state = 0;
+ atomic_set(&led->state, 0);
+ }
+ led = &dev->wl->leds.led_assoc;
+ if (led->wl) {
+ b43_led_turn_off(dev, led->index, led->activelow);
+ led->hw_state = 0;
+ atomic_set(&led->state, 0);
+ }
+
+ /* Initialize other LED states. */
+ for (i = 0; i < B43_MAX_NR_LEDS; i++) {
+ b43_led_get_sprominfo(dev, i, &behaviour, &activelow);
+ switch (behaviour) {
+ case B43_LED_OFF:
+ b43_led_turn_off(dev, i, activelow);
+ break;
+ case B43_LED_ON:
+ b43_led_turn_on(dev, i, activelow);
+ break;
+ default:
+ /* Leave others as-is. */
+ break;
+ }
+ }
+
+ dev->wl->leds.stop = 0;
}
void b43_leds_exit(struct b43_wldev *dev)
{
- b43_unregister_led(&dev->led_tx);
- b43_unregister_led(&dev->led_rx);
- b43_unregister_led(&dev->led_assoc);
- b43_unregister_led(&dev->led_radio);
+ struct b43_leds *leds = &dev->wl->leds;
+
+ b43_led_turn_off(dev, leds->led_tx.index, leds->led_tx.activelow);
+ b43_led_turn_off(dev, leds->led_rx.index, leds->led_rx.activelow);
+ b43_led_turn_off(dev, leds->led_assoc.index, leds->led_assoc.activelow);
+ b43_led_turn_off(dev, leds->led_radio.index, leds->led_radio.activelow);
+}
+
+void b43_leds_stop(struct b43_wldev *dev)
+{
+ struct b43_leds *leds = &dev->wl->leds;
+
+ leds->stop = 1;
+ cancel_work_sync(&leds->work);
+}
+
+void b43_leds_register(struct b43_wldev *dev)
+{
+ unsigned int i;
+ enum b43_led_behaviour behaviour;
+ bool activelow;
+
+ INIT_WORK(&dev->wl->leds.work, b43_leds_work);
+
+ /* Register the LEDs to the LED subsystem. */
+ for (i = 0; i < B43_MAX_NR_LEDS; i++) {
+ b43_led_get_sprominfo(dev, i, &behaviour, &activelow);
+ b43_map_led(dev, i, behaviour, activelow);
+ }
+}
+
+void b43_leds_unregister(struct b43_wldev *dev)
+{
+ struct b43_leds *leds = &dev->wl->leds;
+
+ b43_unregister_led(&leds->led_tx);
+ b43_unregister_led(&leds->led_rx);
+ b43_unregister_led(&leds->led_assoc);
+ b43_unregister_led(&leds->led_radio);
}
diff --git a/drivers/net/wireless/b43/leds.h b/drivers/net/wireless/b43/leds.h
index b8b1dd52124..9592e4c5a5f 100644
--- a/drivers/net/wireless/b43/leds.h
+++ b/drivers/net/wireless/b43/leds.h
@@ -7,12 +7,13 @@ struct b43_wldev;
#include <linux/types.h>
#include <linux/leds.h>
+#include <linux/workqueue.h>
#define B43_LED_MAX_NAME_LEN 31
struct b43_led {
- struct b43_wldev *dev;
+ struct b43_wl *wl;
/* The LED class device */
struct led_classdev led_dev;
/* The index number of the LED. */
@@ -22,8 +23,24 @@ struct b43_led {
bool activelow;
/* The unique name string for this LED device. */
char name[B43_LED_MAX_NAME_LEN + 1];
+ /* The current status of the LED. This is updated locklessly. */
+ atomic_t state;
+ /* The active state in hardware. */
+ bool hw_state;
};
+struct b43_leds {
+ struct b43_led led_tx;
+ struct b43_led led_rx;
+ struct b43_led led_radio;
+ struct b43_led led_assoc;
+
+ bool stop;
+ struct work_struct work;
+};
+
+#define B43_MAX_NR_LEDS 4
+
#define B43_LED_BEHAVIOUR 0x7F
#define B43_LED_ACTIVELOW 0x80
/* LED behaviour values */
@@ -42,23 +59,35 @@ enum b43_led_behaviour {
B43_LED_INACTIVE,
};
+void b43_leds_register(struct b43_wldev *dev);
+void b43_leds_unregister(struct b43_wldev *dev);
void b43_leds_init(struct b43_wldev *dev);
void b43_leds_exit(struct b43_wldev *dev);
+void b43_leds_stop(struct b43_wldev *dev);
#else /* CONFIG_B43_LEDS */
/* LED support disabled */
-struct b43_led {
+struct b43_leds {
/* empty */
};
+static inline void b43_leds_register(struct b43_wldev *dev)
+{
+}
+static inline void b43_leds_unregister(struct b43_wldev *dev)
+{
+}
static inline void b43_leds_init(struct b43_wldev *dev)
{
}
static inline void b43_leds_exit(struct b43_wldev *dev)
{
}
+static inline void b43_leds_stop(struct b43_wldev *dev)
+{
+}
#endif /* CONFIG_B43_LEDS */
#endif /* B43_LEDS_H_ */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index e789792a36b..9b907a36bb8 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -8,6 +8,9 @@
Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
+ SDIO support
+ Copyright (c) 2009 Albert Herranz <albert_herranz@yahoo.es>
+
Some parts of the code in this file are derived from the ipw2200
driver Copyright(c) 2003 - 2004 Intel Corporation.
@@ -53,6 +56,8 @@
#include "xmit.h"
#include "lo.h"
#include "pcmcia.h"
+#include "sdio.h"
+#include <linux/mmc/sdio_func.h>
MODULE_DESCRIPTION("Broadcom B43 wireless driver");
MODULE_AUTHOR("Martin Langer");
@@ -1587,7 +1592,7 @@ static void b43_beacon_update_trigger_work(struct work_struct *work)
mutex_lock(&wl->mutex);
dev = wl->current_dev;
if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))) {
- if (0 /*FIXME dev->dev->bus->bustype == SSB_BUSTYPE_SDIO*/) {
+ if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) {
/* wl->mutex is enough. */
b43_do_beacon_update_trigger_work(dev);
mmiowb();
@@ -1825,6 +1830,16 @@ static void b43_do_interrupt_thread(struct b43_wldev *dev)
/* Re-enable interrupts on the device by restoring the current interrupt mask. */
b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, dev->irq_mask);
+
+#if B43_DEBUG
+ if (b43_debug(dev, B43_DBG_VERBOSESTATS)) {
+ dev->irq_count++;
+ for (i = 0; i < ARRAY_SIZE(dev->irq_bit_count); i++) {
+ if (reason & (1 << i))
+ dev->irq_bit_count[i]++;
+ }
+ }
+#endif
}
/* Interrupt thread handler. Handles device interrupts in thread context. */
@@ -1905,6 +1920,21 @@ static irqreturn_t b43_interrupt_handler(int irq, void *dev_id)
return ret;
}
+/* SDIO interrupt handler. This runs in process context. */
+static void b43_sdio_interrupt_handler(struct b43_wldev *dev)
+{
+ struct b43_wl *wl = dev->wl;
+ irqreturn_t ret;
+
+ mutex_lock(&wl->mutex);
+
+ ret = b43_do_interrupt(dev);
+ if (ret == IRQ_WAKE_THREAD)
+ b43_do_interrupt_thread(dev);
+
+ mutex_unlock(&wl->mutex);
+}
+
void b43_do_release_fw(struct b43_firmware_file *fw)
{
release_firmware(fw->data);
@@ -2645,6 +2675,20 @@ static void b43_adjust_opmode(struct b43_wldev *dev)
cfp_pretbtt = 50;
}
b43_write16(dev, 0x612, cfp_pretbtt);
+
+ /* FIXME: We don't currently implement the PMQ mechanism,
+ * so always disable it. If we want to implement PMQ,
+ * we need to enable it here (clear DISCPMQ) in AP mode.
+ */
+ if (0 /* ctl & B43_MACCTL_AP */) {
+ b43_write32(dev, B43_MMIO_MACCTL,
+ b43_read32(dev, B43_MMIO_MACCTL)
+ & ~B43_MACCTL_DISCPMQ);
+ } else {
+ b43_write32(dev, B43_MMIO_MACCTL,
+ b43_read32(dev, B43_MMIO_MACCTL)
+ | B43_MACCTL_DISCPMQ);
+ }
}
static void b43_rate_memory_write(struct b43_wldev *dev, u16 rate, int is_ofdm)
@@ -2873,6 +2917,27 @@ static void b43_periodic_every15sec(struct b43_wldev *dev)
atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT);
wmb();
+
+#if B43_DEBUG
+ if (b43_debug(dev, B43_DBG_VERBOSESTATS)) {
+ unsigned int i;
+
+ b43dbg(dev->wl, "Stats: %7u IRQs/sec, %7u TX/sec, %7u RX/sec\n",
+ dev->irq_count / 15,
+ dev->tx_count / 15,
+ dev->rx_count / 15);
+ dev->irq_count = 0;
+ dev->tx_count = 0;
+ dev->rx_count = 0;
+ for (i = 0; i < ARRAY_SIZE(dev->irq_bit_count); i++) {
+ if (dev->irq_bit_count[i]) {
+ b43dbg(dev->wl, "Stats: %7u IRQ-%02u/sec (0x%08X)\n",
+ dev->irq_bit_count[i] / 15, i, (1 << i));
+ dev->irq_bit_count[i] = 0;
+ }
+ }
+ }
+#endif
}
static void do_periodic_work(struct b43_wldev *dev)
@@ -3002,14 +3067,18 @@ static void b43_security_init(struct b43_wldev *dev)
static int b43_rng_read(struct hwrng *rng, u32 *data)
{
struct b43_wl *wl = (struct b43_wl *)rng->priv;
+ struct b43_wldev *dev;
+ int count = -ENODEV;
- /* FIXME: We need to take wl->mutex here to make sure the device
- * is not going away from under our ass. However it could deadlock
- * with hwrng internal locking. */
-
- *data = b43_read16(wl->current_dev, B43_MMIO_RNG);
+ mutex_lock(&wl->mutex);
+ dev = wl->current_dev;
+ if (likely(dev && b43_status(dev) >= B43_STAT_INITIALIZED)) {
+ *data = b43_read16(dev, B43_MMIO_RNG);
+ count = sizeof(u16);
+ }
+ mutex_unlock(&wl->mutex);
- return (sizeof(u16));
+ return count;
}
#endif /* CONFIG_B43_HWRNG */
@@ -3068,6 +3137,9 @@ static void b43_tx_work(struct work_struct *work)
dev_kfree_skb(skb); /* Drop it */
}
+#if B43_DEBUG
+ dev->tx_count++;
+#endif
mutex_unlock(&wl->mutex);
}
@@ -3820,7 +3892,7 @@ redo:
/* Disable interrupts on the device. */
b43_set_status(dev, B43_STAT_INITIALIZED);
- if (0 /*FIXME dev->dev->bus->bustype == SSB_BUSTYPE_SDIO*/) {
+ if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) {
/* wl->mutex is locked. That is enough. */
b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, 0);
b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* Flush */
@@ -3830,10 +3902,15 @@ redo:
b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* Flush */
spin_unlock_irq(&wl->hardirq_lock);
}
- /* Synchronize the interrupt handlers. Unlock to avoid deadlocks. */
+ /* Synchronize and free the interrupt handlers. Unlock to avoid deadlocks. */
orig_dev = dev;
mutex_unlock(&wl->mutex);
- synchronize_irq(dev->dev->irq);
+ if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) {
+ b43_sdio_free_irq(dev);
+ } else {
+ synchronize_irq(dev->dev->irq);
+ free_irq(dev->dev->irq, dev);
+ }
mutex_lock(&wl->mutex);
dev = wl->current_dev;
if (!dev)
@@ -3850,7 +3927,7 @@ redo:
dev_kfree_skb(skb_dequeue(&wl->tx_queue));
b43_mac_suspend(dev);
- free_irq(dev->dev->irq, dev);
+ b43_leds_exit(dev);
b43dbg(wl, "Wireless interface stopped\n");
return dev;
@@ -3864,12 +3941,20 @@ static int b43_wireless_core_start(struct b43_wldev *dev)
B43_WARN_ON(b43_status(dev) != B43_STAT_INITIALIZED);
drain_txstatus_queue(dev);
- err = request_threaded_irq(dev->dev->irq, b43_interrupt_handler,
- b43_interrupt_thread_handler,
- IRQF_SHARED, KBUILD_MODNAME, dev);
- if (err) {
- b43err(dev->wl, "Cannot request IRQ-%d\n", dev->dev->irq);
- goto out;
+ if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) {
+ err = b43_sdio_request_irq(dev, b43_sdio_interrupt_handler);
+ if (err) {
+ b43err(dev->wl, "Cannot request SDIO IRQ\n");
+ goto out;
+ }
+ } else {
+ err = request_threaded_irq(dev->dev->irq, b43_interrupt_handler,
+ b43_interrupt_thread_handler,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ if (err) {
+ b43err(dev->wl, "Cannot request IRQ-%d\n", dev->dev->irq);
+ goto out;
+ }
}
/* We are ready to run. */
@@ -3882,8 +3967,10 @@ static int b43_wireless_core_start(struct b43_wldev *dev)
/* Start maintainance work */
b43_periodic_tasks_setup(dev);
+ b43_leds_init(dev);
+
b43dbg(dev->wl, "Wireless interface started\n");
- out:
+out:
return err;
}
@@ -4160,10 +4247,6 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
macctl |= B43_MACCTL_PSM_JMP0;
b43_write32(dev, B43_MMIO_MACCTL, macctl);
- if (!dev->suspend_in_progress) {
- b43_leds_exit(dev);
- b43_rng_exit(dev->wl);
- }
b43_dma_free(dev);
b43_pio_free(dev);
b43_chip_exit(dev);
@@ -4180,7 +4263,6 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
/* Initialize a wireless core */
static int b43_wireless_core_init(struct b43_wldev *dev)
{
- struct b43_wl *wl = dev->wl;
struct ssb_bus *bus = dev->dev->bus;
struct ssb_sprom *sprom = &bus->sprom;
struct b43_phy *phy = &dev->phy;
@@ -4264,7 +4346,9 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
/* Maximum Contention Window */
b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MAXCONT, 0x3FF);
- if ((dev->dev->bus->bustype == SSB_BUSTYPE_PCMCIA) || B43_FORCE_PIO) {
+ if ((dev->dev->bus->bustype == SSB_BUSTYPE_PCMCIA) ||
+ (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) ||
+ B43_FORCE_PIO) {
dev->__using_pio_transfers = 1;
err = b43_pio_init(dev);
} else {
@@ -4280,15 +4364,13 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
ssb_bus_powerup(bus, !(sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW));
b43_upload_card_macaddress(dev);
b43_security_init(dev);
- if (!dev->suspend_in_progress)
- b43_rng_init(wl);
+
+ ieee80211_wake_queues(dev->wl->hw);
ieee80211_wake_queues(dev->wl->hw);
b43_set_status(dev, B43_STAT_INITIALIZED);
- if (!dev->suspend_in_progress)
- b43_leds_init(dev);
out:
return err;
@@ -4837,7 +4919,6 @@ static int b43_wireless_init(struct ssb_device *dev)
/* Initialize struct b43_wl */
wl->hw = hw;
- spin_lock_init(&wl->leds_lock);
mutex_init(&wl->mutex);
spin_lock_init(&wl->hardirq_lock);
INIT_LIST_HEAD(&wl->devlist);
@@ -4878,6 +4959,8 @@ static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id)
err = ieee80211_register_hw(wl->hw);
if (err)
goto err_one_core_detach;
+ b43_leds_register(wl->current_dev);
+ b43_rng_init(wl);
}
out:
@@ -4906,12 +4989,15 @@ static void b43_remove(struct ssb_device *dev)
* might have modified it. Restoring is important, so the networking
* stack can properly free resources. */
wl->hw->queues = wl->mac80211_initially_registered_queues;
+ b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
}
b43_one_core_detach(dev);
if (list_empty(&wl->devlist)) {
+ b43_rng_exit(wl);
+ b43_leds_unregister(wldev);
/* Last core on the chip unregistered.
* We can destroy common struct b43_wl.
*/
@@ -4929,80 +5015,17 @@ void b43_controller_restart(struct b43_wldev *dev, const char *reason)
ieee80211_queue_work(dev->wl->hw, &dev->restart_work);
}
-#ifdef CONFIG_PM
-
-static int b43_suspend(struct ssb_device *dev, pm_message_t state)
-{
- struct b43_wldev *wldev = ssb_get_drvdata(dev);
- struct b43_wl *wl = wldev->wl;
-
- b43dbg(wl, "Suspending...\n");
-
- mutex_lock(&wl->mutex);
- wldev->suspend_in_progress = true;
- wldev->suspend_init_status = b43_status(wldev);
- if (wldev->suspend_init_status >= B43_STAT_STARTED)
- wldev = b43_wireless_core_stop(wldev);
- if (wldev && wldev->suspend_init_status >= B43_STAT_INITIALIZED)
- b43_wireless_core_exit(wldev);
- mutex_unlock(&wl->mutex);
-
- b43dbg(wl, "Device suspended.\n");
-
- return 0;
-}
-
-static int b43_resume(struct ssb_device *dev)
-{
- struct b43_wldev *wldev = ssb_get_drvdata(dev);
- struct b43_wl *wl = wldev->wl;
- int err = 0;
-
- b43dbg(wl, "Resuming...\n");
-
- mutex_lock(&wl->mutex);
- if (wldev->suspend_init_status >= B43_STAT_INITIALIZED) {
- err = b43_wireless_core_init(wldev);
- if (err) {
- b43err(wl, "Resume failed at core init\n");
- goto out;
- }
- }
- if (wldev->suspend_init_status >= B43_STAT_STARTED) {
- err = b43_wireless_core_start(wldev);
- if (err) {
- b43_leds_exit(wldev);
- b43_rng_exit(wldev->wl);
- b43_wireless_core_exit(wldev);
- b43err(wl, "Resume failed at core start\n");
- goto out;
- }
- }
- b43dbg(wl, "Device resumed.\n");
- out:
- wldev->suspend_in_progress = false;
- mutex_unlock(&wl->mutex);
- return err;
-}
-
-#else /* CONFIG_PM */
-# define b43_suspend NULL
-# define b43_resume NULL
-#endif /* CONFIG_PM */
-
static struct ssb_driver b43_ssb_driver = {
.name = KBUILD_MODNAME,
.id_table = b43_ssb_tbl,
.probe = b43_probe,
.remove = b43_remove,
- .suspend = b43_suspend,
- .resume = b43_resume,
};
static void b43_print_driverinfo(void)
{
const char *feat_pci = "", *feat_pcmcia = "", *feat_nphy = "",
- *feat_leds = "";
+ *feat_leds = "", *feat_sdio = "";
#ifdef CONFIG_B43_PCI_AUTOSELECT
feat_pci = "P";
@@ -5016,11 +5039,14 @@ static void b43_print_driverinfo(void)
#ifdef CONFIG_B43_LEDS
feat_leds = "L";
#endif
+#ifdef CONFIG_B43_SDIO
+ feat_sdio = "S";
+#endif
printk(KERN_INFO "Broadcom 43xx driver loaded "
- "[ Features: %s%s%s%s, Firmware-ID: "
+ "[ Features: %s%s%s%s%s, Firmware-ID: "
B43_SUPPORTED_FIRMWARE_ID " ]\n",
feat_pci, feat_pcmcia, feat_nphy,
- feat_leds);
+ feat_leds, feat_sdio);
}
static int __init b43_init(void)
@@ -5031,13 +5057,18 @@ static int __init b43_init(void)
err = b43_pcmcia_init();
if (err)
goto err_dfs_exit;
- err = ssb_driver_register(&b43_ssb_driver);
+ err = b43_sdio_init();
if (err)
goto err_pcmcia_exit;
+ err = ssb_driver_register(&b43_ssb_driver);
+ if (err)
+ goto err_sdio_exit;
b43_print_driverinfo();
return err;
+err_sdio_exit:
+ b43_sdio_exit();
err_pcmcia_exit:
b43_pcmcia_exit();
err_dfs_exit:
@@ -5048,6 +5079,7 @@ err_dfs_exit:
static void __exit b43_exit(void)
{
ssb_driver_unregister(&b43_ssb_driver);
+ b43_sdio_exit();
b43_pcmcia_exit();
b43_debugfs_exit();
}
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
index 3e02d969f68..1e318d815a5 100644
--- a/drivers/net/wireless/b43/phy_lp.c
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -2228,6 +2228,16 @@ static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev,
return B43_TXPWR_RES_DONE;
}
+void b43_lpphy_op_switch_analog(struct b43_wldev *dev, bool on)
+{
+ if (on) {
+ b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xfff8);
+ } else {
+ b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0x0007);
+ b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x0007);
+ }
+}
+
const struct b43_phy_operations b43_phyops_lp = {
.allocate = b43_lpphy_op_allocate,
.free = b43_lpphy_op_free,
@@ -2239,7 +2249,7 @@ const struct b43_phy_operations b43_phyops_lp = {
.radio_read = b43_lpphy_op_radio_read,
.radio_write = b43_lpphy_op_radio_write,
.software_rfkill = b43_lpphy_op_software_rfkill,
- .switch_analog = b43_phyop_switch_analog_generic,
+ .switch_analog = b43_lpphy_op_switch_analog,
.switch_channel = b43_lpphy_op_switch_channel,
.get_default_chan = b43_lpphy_op_get_default_chan,
.set_rx_antenna = b43_lpphy_op_set_rx_antenna,
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index 3498b68385e..9c1397996e0 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -340,10 +340,15 @@ static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q,
q->mmio_base + B43_PIO_TXDATA,
sizeof(u16));
if (data_len & 1) {
+ u8 tail[2] = { 0, };
+
/* Write the last byte. */
ctl &= ~B43_PIO_TXCTL_WRITEHI;
b43_piotx_write16(q, B43_PIO_TXCTL, ctl);
- b43_piotx_write16(q, B43_PIO_TXDATA, data[data_len - 1]);
+ tail[0] = data[data_len - 1];
+ ssb_block_write(dev->dev, tail, 2,
+ q->mmio_base + B43_PIO_TXDATA,
+ sizeof(u16));
}
return ctl;
@@ -386,26 +391,31 @@ static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q,
q->mmio_base + B43_PIO8_TXDATA,
sizeof(u32));
if (data_len & 3) {
- u32 value = 0;
+ u8 tail[4] = { 0, };
/* Write the last few bytes. */
ctl &= ~(B43_PIO8_TXCTL_8_15 | B43_PIO8_TXCTL_16_23 |
B43_PIO8_TXCTL_24_31);
- data = &(data[data_len - 1]);
switch (data_len & 3) {
case 3:
- ctl |= B43_PIO8_TXCTL_16_23;
- value |= (u32)(*data) << 16;
- data--;
+ ctl |= B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_8_15;
+ tail[0] = data[data_len - 3];
+ tail[1] = data[data_len - 2];
+ tail[2] = data[data_len - 1];
+ break;
case 2:
ctl |= B43_PIO8_TXCTL_8_15;
- value |= (u32)(*data) << 8;
- data--;
+ tail[0] = data[data_len - 2];
+ tail[1] = data[data_len - 1];
+ break;
case 1:
- value |= (u32)(*data);
+ tail[0] = data[data_len - 1];
+ break;
}
b43_piotx_write32(q, B43_PIO8_TXCTL, ctl);
- b43_piotx_write32(q, B43_PIO8_TXDATA, value);
+ ssb_block_write(dev->dev, tail, 4,
+ q->mmio_base + B43_PIO8_TXDATA,
+ sizeof(u32));
}
return ctl;
@@ -574,7 +584,7 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev,
q->buffer_used -= total_len;
q->free_packet_slots += 1;
- ieee80211_tx_status_irqsafe(dev->wl->hw, pack->skb);
+ ieee80211_tx_status(dev->wl->hw, pack->skb);
pack->skb = NULL;
list_add(&pack->list, &q->packets_list);
@@ -693,21 +703,25 @@ data_ready:
q->mmio_base + B43_PIO8_RXDATA,
sizeof(u32));
if (len & 3) {
- u32 value;
- char *data;
+ u8 tail[4] = { 0, };
/* Read the last few bytes. */
- value = b43_piorx_read32(q, B43_PIO8_RXDATA);
- data = &(skb->data[len + padding - 1]);
+ ssb_block_read(dev->dev, tail, 4,
+ q->mmio_base + B43_PIO8_RXDATA,
+ sizeof(u32));
switch (len & 3) {
case 3:
- *data = (value >> 16);
- data--;
+ skb->data[len + padding - 3] = tail[0];
+ skb->data[len + padding - 2] = tail[1];
+ skb->data[len + padding - 1] = tail[2];
+ break;
case 2:
- *data = (value >> 8);
- data--;
+ skb->data[len + padding - 2] = tail[0];
+ skb->data[len + padding - 1] = tail[1];
+ break;
case 1:
- *data = value;
+ skb->data[len + padding - 1] = tail[0];
+ break;
}
}
} else {
@@ -715,11 +729,13 @@ data_ready:
q->mmio_base + B43_PIO_RXDATA,
sizeof(u16));
if (len & 1) {
- u16 value;
+ u8 tail[2] = { 0, };
/* Read the last byte. */
- value = b43_piorx_read16(q, B43_PIO_RXDATA);
- skb->data[len + padding - 1] = value;
+ ssb_block_read(dev->dev, tail, 2,
+ q->mmio_base + B43_PIO_RXDATA,
+ sizeof(u16));
+ skb->data[len + padding - 1] = tail[0];
}
}
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index 31e55999893..7a3218c5ba7 100644
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -28,7 +28,7 @@
/* Returns TRUE, if the radio is enabled in hardware. */
bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
{
- if (dev->phy.rev >= 3) {
+ if (dev->phy.rev >= 3 || dev->phy.type == B43_PHYTYPE_LP) {
if (!(b43_read32(dev, B43_MMIO_RADIO_HWENABLED_HI)
& B43_MMIO_RADIO_HWENABLED_HI_MASK))
return 1;
diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c
new file mode 100644
index 00000000000..0d3ac64147a
--- /dev/null
+++ b/drivers/net/wireless/b43/sdio.c
@@ -0,0 +1,202 @@
+/*
+ * Broadcom B43 wireless driver
+ *
+ * SDIO over Sonics Silicon Backplane bus glue for b43.
+ *
+ * Copyright (C) 2009 Albert Herranz
+ * Copyright (C) 2009 Michael Buesch <mb@bu3sch.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/mmc/card.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/ssb/ssb.h>
+
+#include "sdio.h"
+#include "b43.h"
+
+
+#define HNBU_CHIPID 0x01 /* vendor & device id */
+
+#define B43_SDIO_BLOCK_SIZE 64 /* rx fifo max size in bytes */
+
+
+static const struct b43_sdio_quirk {
+ u16 vendor;
+ u16 device;
+ unsigned int quirks;
+} b43_sdio_quirks[] = {
+ { 0x14E4, 0x4318, SSB_QUIRK_SDIO_READ_AFTER_WRITE32, },
+ { },
+};
+
+
+static unsigned int b43_sdio_get_quirks(u16 vendor, u16 device)
+{
+ const struct b43_sdio_quirk *q;
+
+ for (q = b43_sdio_quirks; q->quirks; q++) {
+ if (vendor == q->vendor && device == q->device)
+ return q->quirks;
+ }
+
+ return 0;
+}
+
+static void b43_sdio_interrupt_dispatcher(struct sdio_func *func)
+{
+ struct b43_sdio *sdio = sdio_get_drvdata(func);
+ struct b43_wldev *dev = sdio->irq_handler_opaque;
+
+ if (unlikely(b43_status(dev) < B43_STAT_STARTED))
+ return;
+
+ sdio_release_host(func);
+ sdio->irq_handler(dev);
+ sdio_claim_host(func);
+}
+
+int b43_sdio_request_irq(struct b43_wldev *dev,
+ void (*handler)(struct b43_wldev *dev))
+{
+ struct ssb_bus *bus = dev->dev->bus;
+ struct sdio_func *func = bus->host_sdio;
+ struct b43_sdio *sdio = sdio_get_drvdata(func);
+ int err;
+
+ sdio->irq_handler_opaque = dev;
+ sdio->irq_handler = handler;
+ sdio_claim_host(func);
+ err = sdio_claim_irq(func, b43_sdio_interrupt_dispatcher);
+ sdio_release_host(func);
+
+ return err;
+}
+
+void b43_sdio_free_irq(struct b43_wldev *dev)
+{
+ struct ssb_bus *bus = dev->dev->bus;
+ struct sdio_func *func = bus->host_sdio;
+ struct b43_sdio *sdio = sdio_get_drvdata(func);
+
+ sdio_claim_host(func);
+ sdio_release_irq(func);
+ sdio_release_host(func);
+ sdio->irq_handler_opaque = NULL;
+ sdio->irq_handler = NULL;
+}
+
+static int b43_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
+{
+ struct b43_sdio *sdio;
+ struct sdio_func_tuple *tuple;
+ u16 vendor = 0, device = 0;
+ int error;
+
+ /* Look for the card chip identifier. */
+ tuple = func->tuples;
+ while (tuple) {
+ switch (tuple->code) {
+ case 0x80:
+ switch (tuple->data[0]) {
+ case HNBU_CHIPID:
+ if (tuple->size != 5)
+ break;
+ vendor = tuple->data[1] | (tuple->data[2]<<8);
+ device = tuple->data[3] | (tuple->data[4]<<8);
+ dev_info(&func->dev, "Chip ID %04x:%04x\n",
+ vendor, device);
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ tuple = tuple->next;
+ }
+ if (!vendor || !device) {
+ error = -ENODEV;
+ goto out;
+ }
+
+ sdio_claim_host(func);
+ error = sdio_set_block_size(func, B43_SDIO_BLOCK_SIZE);
+ if (error) {
+ dev_err(&func->dev, "failed to set block size to %u bytes,"
+ " error %d\n", B43_SDIO_BLOCK_SIZE, error);
+ goto err_release_host;
+ }
+ error = sdio_enable_func(func);
+ if (error) {
+ dev_err(&func->dev, "failed to enable func, error %d\n", error);
+ goto err_release_host;
+ }
+ sdio_release_host(func);
+
+ sdio = kzalloc(sizeof(*sdio), GFP_KERNEL);
+ if (!sdio) {
+ error = -ENOMEM;
+ dev_err(&func->dev, "failed to allocate ssb bus\n");
+ goto err_disable_func;
+ }
+ error = ssb_bus_sdiobus_register(&sdio->ssb, func,
+ b43_sdio_get_quirks(vendor, device));
+ if (error) {
+ dev_err(&func->dev, "failed to register ssb sdio bus,"
+ " error %d\n", error);
+ goto err_free_ssb;
+ }
+ sdio_set_drvdata(func, sdio);
+
+ return 0;
+
+err_free_ssb:
+ kfree(sdio);
+err_disable_func:
+ sdio_disable_func(func);
+err_release_host:
+ sdio_release_host(func);
+out:
+ return error;
+}
+
+static void b43_sdio_remove(struct sdio_func *func)
+{
+ struct b43_sdio *sdio = sdio_get_drvdata(func);
+
+ ssb_bus_unregister(&sdio->ssb);
+ sdio_disable_func(func);
+ kfree(sdio);
+ sdio_set_drvdata(func, NULL);
+}
+
+static const struct sdio_device_id b43_sdio_ids[] = {
+ { SDIO_DEVICE(0x02d0, 0x044b) }, /* Nintendo Wii WLAN daughter card */
+ { },
+};
+
+static struct sdio_driver b43_sdio_driver = {
+ .name = "b43-sdio",
+ .id_table = b43_sdio_ids,
+ .probe = b43_sdio_probe,
+ .remove = b43_sdio_remove,
+};
+
+int b43_sdio_init(void)
+{
+ return sdio_register_driver(&b43_sdio_driver);
+}
+
+void b43_sdio_exit(void)
+{
+ sdio_unregister_driver(&b43_sdio_driver);
+}
diff --git a/drivers/net/wireless/b43/sdio.h b/drivers/net/wireless/b43/sdio.h
new file mode 100644
index 00000000000..fb633094403
--- /dev/null
+++ b/drivers/net/wireless/b43/sdio.h
@@ -0,0 +1,45 @@
+#ifndef B43_SDIO_H_
+#define B43_SDIO_H_
+
+#include <linux/ssb/ssb.h>
+
+struct b43_wldev;
+
+
+#ifdef CONFIG_B43_SDIO
+
+struct b43_sdio {
+ struct ssb_bus ssb;
+ void *irq_handler_opaque;
+ void (*irq_handler)(struct b43_wldev *dev);
+};
+
+int b43_sdio_request_irq(struct b43_wldev *dev,
+ void (*handler)(struct b43_wldev *dev));
+void b43_sdio_free_irq(struct b43_wldev *dev);
+
+int b43_sdio_init(void);
+void b43_sdio_exit(void);
+
+
+#else /* CONFIG_B43_SDIO */
+
+
+int b43_sdio_request_irq(struct b43_wldev *dev,
+ void (*handler)(struct b43_wldev *dev))
+{
+ return -ENODEV;
+}
+void b43_sdio_free_irq(struct b43_wldev *dev)
+{
+}
+static inline int b43_sdio_init(void)
+{
+ return 0;
+}
+static inline void b43_sdio_exit(void)
+{
+}
+
+#endif /* CONFIG_B43_SDIO */
+#endif /* B43_SDIO_H_ */
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 14f541248b5..ac9f600995e 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -690,8 +690,11 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
}
memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
- ieee80211_rx_irqsafe(dev->wl->hw, skb);
+ ieee80211_rx(dev->wl->hw, skb);
+#if B43_DEBUG
+ dev->rx_count++;
+#endif
return;
drop:
b43dbg(dev->wl, "RX: Packet dropped\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index a95caa01414..2716b91ba9f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -99,6 +99,8 @@ static struct iwl_lib_ops iwl1000_lib = {
.setup_deferred_work = iwl5000_setup_deferred_work,
.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
.load_ucode = iwl5000_load_ucode,
+ .dump_nic_event_log = iwl_dump_nic_event_log,
+ .dump_nic_error_log = iwl_dump_nic_error_log,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
.send_tx_power = iwl5000_send_tx_power,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index e9a685d8e3a..e70c5b0af36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -2839,6 +2839,8 @@ static struct iwl_lib_ops iwl3945_lib = {
.txq_free_tfd = iwl3945_hw_txq_free_tfd,
.txq_init = iwl3945_hw_tx_queue_init,
.load_ucode = iwl3945_load_bsm,
+ .dump_nic_event_log = iwl3945_dump_nic_event_log,
+ .dump_nic_error_log = iwl3945_dump_nic_error_log,
.apm_ops = {
.init = iwl3945_apm_init,
.reset = iwl3945_apm_reset,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index f2403690991..21679bf3a1a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -209,6 +209,8 @@ extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv,
struct iwl_host_cmd *cmd);
extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,int left);
+extern void iwl3945_dump_nic_event_log(struct iwl_priv *priv);
+extern void iwl3945_dump_nic_error_log(struct iwl_priv *priv);
/*
* Currently used by iwl-3945-rs... look at restructuring so that it doesn't
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index ca61d3796ce..a22a0501c19 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2021,6 +2021,12 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
agg->frame_count, txq_id, idx);
hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
+ if (!hdr) {
+ IWL_ERR(priv,
+ "BUG_ON idx doesn't point to valid skb"
+ " idx=%d, txq_id=%d\n", idx, txq_id);
+ return -1;
+ }
sc = le16_to_cpu(hdr->seq_ctrl);
if (idx != (SEQ_TO_SN(sc) & 0xff)) {
@@ -2292,6 +2298,8 @@ static struct iwl_lib_ops iwl4965_lib = {
.alive_notify = iwl4965_alive_notify,
.init_alive_start = iwl4965_init_alive_start,
.load_ucode = iwl4965_load_bsm,
+ .dump_nic_event_log = iwl_dump_nic_event_log,
+ .dump_nic_error_log = iwl_dump_nic_error_log,
.apm_ops = {
.init = iwl4965_apm_init,
.reset = iwl4965_apm_reset,
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 1d539e3b8db..eb08f441100 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1163,6 +1163,12 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
agg->frame_count, txq_id, idx);
hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
+ if (!hdr) {
+ IWL_ERR(priv,
+ "BUG_ON idx doesn't point to valid skb"
+ " idx=%d, txq_id=%d\n", idx, txq_id);
+ return -1;
+ }
sc = le16_to_cpu(hdr->seq_ctrl);
if (idx != (SEQ_TO_SN(sc) & 0xff)) {
@@ -1529,6 +1535,8 @@ struct iwl_lib_ops iwl5000_lib = {
.rx_handler_setup = iwl5000_rx_handler_setup,
.setup_deferred_work = iwl5000_setup_deferred_work,
.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .dump_nic_event_log = iwl_dump_nic_event_log,
+ .dump_nic_error_log = iwl_dump_nic_error_log,
.load_ucode = iwl5000_load_ucode,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
@@ -1579,6 +1587,8 @@ static struct iwl_lib_ops iwl5150_lib = {
.rx_handler_setup = iwl5000_rx_handler_setup,
.setup_deferred_work = iwl5000_setup_deferred_work,
.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .dump_nic_event_log = iwl_dump_nic_event_log,
+ .dump_nic_error_log = iwl_dump_nic_error_log,
.load_ucode = iwl5000_load_ucode,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 82b9c93dff5..c295b8ee922 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -100,6 +100,8 @@ static struct iwl_lib_ops iwl6000_lib = {
.setup_deferred_work = iwl5000_setup_deferred_work,
.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
.load_ucode = iwl5000_load_ucode,
+ .dump_nic_event_log = iwl_dump_nic_event_log,
+ .dump_nic_error_log = iwl_dump_nic_error_log,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
.send_tx_power = iwl5000_send_tx_power,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 00457bff1ed..cdc07c47745 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1526,6 +1526,191 @@ static int iwl_read_ucode(struct iwl_priv *priv)
return ret;
}
+#ifdef CONFIG_IWLWIFI_DEBUG
+static const char *desc_lookup_text[] = {
+ "OK",
+ "FAIL",
+ "BAD_PARAM",
+ "BAD_CHECKSUM",
+ "NMI_INTERRUPT_WDG",
+ "SYSASSERT",
+ "FATAL_ERROR",
+ "BAD_COMMAND",
+ "HW_ERROR_TUNE_LOCK",
+ "HW_ERROR_TEMPERATURE",
+ "ILLEGAL_CHAN_FREQ",
+ "VCC_NOT_STABLE",
+ "FH_ERROR",
+ "NMI_INTERRUPT_HOST",
+ "NMI_INTERRUPT_ACTION_PT",
+ "NMI_INTERRUPT_UNKNOWN",
+ "UCODE_VERSION_MISMATCH",
+ "HW_ERROR_ABS_LOCK",
+ "HW_ERROR_CAL_LOCK_FAIL",
+ "NMI_INTERRUPT_INST_ACTION_PT",
+ "NMI_INTERRUPT_DATA_ACTION_PT",
+ "NMI_TRM_HW_ER",
+ "NMI_INTERRUPT_TRM",
+ "NMI_INTERRUPT_BREAK_POINT"
+ "DEBUG_0",
+ "DEBUG_1",
+ "DEBUG_2",
+ "DEBUG_3",
+ "UNKNOWN"
+};
+
+static const char *desc_lookup(int i)
+{
+ int max = ARRAY_SIZE(desc_lookup_text) - 1;
+
+ if (i < 0 || i > max)
+ i = max;
+
+ return desc_lookup_text[i];
+}
+
+#define ERROR_START_OFFSET (1 * sizeof(u32))
+#define ERROR_ELEM_SIZE (7 * sizeof(u32))
+
+void iwl_dump_nic_error_log(struct iwl_priv *priv)
+{
+ u32 data2, line;
+ u32 desc, time, count, base, data1;
+ u32 blink1, blink2, ilink1, ilink2;
+
+ if (priv->ucode_type == UCODE_INIT)
+ base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
+ else
+ base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
+
+ if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
+ IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base);
+ return;
+ }
+
+ count = iwl_read_targ_mem(priv, base);
+
+ if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
+ IWL_ERR(priv, "Start IWL Error Log Dump:\n");
+ IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
+ priv->status, count);
+ }
+
+ desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
+ blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
+ blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
+ ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
+ ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
+ data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
+ data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
+ line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
+ time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
+
+ IWL_ERR(priv, "Desc Time "
+ "data1 data2 line\n");
+ IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
+ desc_lookup(desc), desc, time, data1, data2, line);
+ IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n");
+ IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
+ ilink1, ilink2);
+
+}
+
+#define EVENT_START_OFFSET (4 * sizeof(u32))
+
+/**
+ * iwl_print_event_log - Dump error event log to syslog
+ *
+ */
+static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
+ u32 num_events, u32 mode)
+{
+ u32 i;
+ u32 base; /* SRAM byte address of event log header */
+ u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
+ u32 ptr; /* SRAM byte address of log data */
+ u32 ev, time, data; /* event log data */
+
+ if (num_events == 0)
+ return;
+ if (priv->ucode_type == UCODE_INIT)
+ base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
+ else
+ base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
+
+ if (mode == 0)
+ event_size = 2 * sizeof(u32);
+ else
+ event_size = 3 * sizeof(u32);
+
+ ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
+
+ /* "time" is actually "data" for mode 0 (no timestamp).
+ * place event id # at far right for easier visual parsing. */
+ for (i = 0; i < num_events; i++) {
+ ev = iwl_read_targ_mem(priv, ptr);
+ ptr += sizeof(u32);
+ time = iwl_read_targ_mem(priv, ptr);
+ ptr += sizeof(u32);
+ if (mode == 0) {
+ /* data, ev */
+ IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
+ } else {
+ data = iwl_read_targ_mem(priv, ptr);
+ ptr += sizeof(u32);
+ IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
+ time, data, ev);
+ }
+ }
+}
+
+void iwl_dump_nic_event_log(struct iwl_priv *priv)
+{
+ u32 base; /* SRAM byte address of event log header */
+ u32 capacity; /* event log capacity in # entries */
+ u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
+ u32 num_wraps; /* # times uCode wrapped to top of log */
+ u32 next_entry; /* index of next entry to be written by uCode */
+ u32 size; /* # entries that we'll print */
+
+ if (priv->ucode_type == UCODE_INIT)
+ base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
+ else
+ base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
+
+ if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
+ IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
+ return;
+ }
+
+ /* event log header */
+ capacity = iwl_read_targ_mem(priv, base);
+ mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
+ num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
+ next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
+
+ size = num_wraps ? capacity : next_entry;
+
+ /* bail out if nothing in log */
+ if (size == 0) {
+ IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
+ return;
+ }
+
+ IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n",
+ size, num_wraps);
+
+ /* if uCode has wrapped back to top of log, start at the oldest entry,
+ * i.e the next one that uCode would fill. */
+ if (num_wraps)
+ iwl_print_event_log(priv, next_entry,
+ capacity - next_entry, mode);
+ /* (then/else) start at top of log */
+ iwl_print_event_log(priv, 0, next_entry, mode);
+
+}
+#endif
+
/**
* iwl_alive_start - called after REPLY_ALIVE notification received
* from protocol/runtime uCode (initialization uCode's
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index fd26c0dc9c5..484d5c1a731 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1309,189 +1309,6 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
}
-
-static const char *desc_lookup_text[] = {
- "OK",
- "FAIL",
- "BAD_PARAM",
- "BAD_CHECKSUM",
- "NMI_INTERRUPT_WDG",
- "SYSASSERT",
- "FATAL_ERROR",
- "BAD_COMMAND",
- "HW_ERROR_TUNE_LOCK",
- "HW_ERROR_TEMPERATURE",
- "ILLEGAL_CHAN_FREQ",
- "VCC_NOT_STABLE",
- "FH_ERROR",
- "NMI_INTERRUPT_HOST",
- "NMI_INTERRUPT_ACTION_PT",
- "NMI_INTERRUPT_UNKNOWN",
- "UCODE_VERSION_MISMATCH",
- "HW_ERROR_ABS_LOCK",
- "HW_ERROR_CAL_LOCK_FAIL",
- "NMI_INTERRUPT_INST_ACTION_PT",
- "NMI_INTERRUPT_DATA_ACTION_PT",
- "NMI_TRM_HW_ER",
- "NMI_INTERRUPT_TRM",
- "NMI_INTERRUPT_BREAK_POINT"
- "DEBUG_0",
- "DEBUG_1",
- "DEBUG_2",
- "DEBUG_3",
- "UNKNOWN"
-};
-
-static const char *desc_lookup(int i)
-{
- int max = ARRAY_SIZE(desc_lookup_text) - 1;
-
- if (i < 0 || i > max)
- i = max;
-
- return desc_lookup_text[i];
-}
-
-#define ERROR_START_OFFSET (1 * sizeof(u32))
-#define ERROR_ELEM_SIZE (7 * sizeof(u32))
-
-static void iwl_dump_nic_error_log(struct iwl_priv *priv)
-{
- u32 data2, line;
- u32 desc, time, count, base, data1;
- u32 blink1, blink2, ilink1, ilink2;
-
- if (priv->ucode_type == UCODE_INIT)
- base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
- else
- base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
-
- if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
- IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base);
- return;
- }
-
- count = iwl_read_targ_mem(priv, base);
-
- if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
- IWL_ERR(priv, "Start IWL Error Log Dump:\n");
- IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
- priv->status, count);
- }
-
- desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
- blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
- blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
- ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
- ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
- data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
- data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
- line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
- time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
-
- IWL_ERR(priv, "Desc Time "
- "data1 data2 line\n");
- IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
- desc_lookup(desc), desc, time, data1, data2, line);
- IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n");
- IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
- ilink1, ilink2);
-
-}
-
-#define EVENT_START_OFFSET (4 * sizeof(u32))
-
-/**
- * iwl_print_event_log - Dump error event log to syslog
- *
- */
-static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
- u32 num_events, u32 mode)
-{
- u32 i;
- u32 base; /* SRAM byte address of event log header */
- u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
- u32 ptr; /* SRAM byte address of log data */
- u32 ev, time, data; /* event log data */
-
- if (num_events == 0)
- return;
- if (priv->ucode_type == UCODE_INIT)
- base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
- else
- base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
-
- if (mode == 0)
- event_size = 2 * sizeof(u32);
- else
- event_size = 3 * sizeof(u32);
-
- ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
-
- /* "time" is actually "data" for mode 0 (no timestamp).
- * place event id # at far right for easier visual parsing. */
- for (i = 0; i < num_events; i++) {
- ev = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
- time = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
- if (mode == 0) {
- /* data, ev */
- IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
- } else {
- data = iwl_read_targ_mem(priv, ptr);
- ptr += sizeof(u32);
- IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
- time, data, ev);
- }
- }
-}
-
-void iwl_dump_nic_event_log(struct iwl_priv *priv)
-{
- u32 base; /* SRAM byte address of event log header */
- u32 capacity; /* event log capacity in # entries */
- u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
- u32 num_wraps; /* # times uCode wrapped to top of log */
- u32 next_entry; /* index of next entry to be written by uCode */
- u32 size; /* # entries that we'll print */
-
- if (priv->ucode_type == UCODE_INIT)
- base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
- else
- base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
-
- if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
- IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
- return;
- }
-
- /* event log header */
- capacity = iwl_read_targ_mem(priv, base);
- mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
- num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
- next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
-
- size = num_wraps ? capacity : next_entry;
-
- /* bail out if nothing in log */
- if (size == 0) {
- IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
- return;
- }
-
- IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n",
- size, num_wraps);
-
- /* if uCode has wrapped back to top of log, start at the oldest entry,
- * i.e the next one that uCode would fill. */
- if (num_wraps)
- iwl_print_event_log(priv, next_entry,
- capacity - next_entry, mode);
- /* (then/else) start at top of log */
- iwl_print_event_log(priv, 0, next_entry, mode);
-
-}
#endif
/**
* iwl_irq_handle_error - called for HW or SW error interrupt from card
@@ -1506,8 +1323,8 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) {
- iwl_dump_nic_error_log(priv);
- iwl_dump_nic_event_log(priv);
+ priv->cfg->ops->lib->dump_nic_error_log(priv);
+ priv->cfg->ops->lib->dump_nic_event_log(priv);
iwl_print_rx_config_cmd(priv);
}
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 7ff9ffb2b70..e50103a956b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -166,6 +166,8 @@ struct iwl_lib_ops {
int (*is_valid_rtc_data_addr)(u32 addr);
/* 1st ucode load */
int (*load_ucode)(struct iwl_priv *priv);
+ void (*dump_nic_event_log)(struct iwl_priv *priv);
+ void (*dump_nic_error_log)(struct iwl_priv *priv);
/* power management */
struct iwl_apm_ops apm_ops;
@@ -540,7 +542,19 @@ int iwl_pci_resume(struct pci_dev *pdev);
/*****************************************************
* Error Handling Debugging
******************************************************/
+#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_dump_nic_event_log(struct iwl_priv *priv);
+void iwl_dump_nic_error_log(struct iwl_priv *priv);
+#else
+static inline void iwl_dump_nic_event_log(struct iwl_priv *priv)
+{
+}
+
+static inline void iwl_dump_nic_error_log(struct iwl_priv *priv)
+{
+}
+#endif
+
void iwl_clear_isr_stats(struct iwl_priv *priv);
/*****************************************************
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index fb844859a44..a198bcf6102 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -410,7 +410,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs);
hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos,
buf_size - pos, 0);
- pos += strlen(buf);
+ pos += strlen(buf + pos);
if (buf_size - pos > 0)
buf[pos++] = '\n';
}
@@ -436,7 +436,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
if (sscanf(buf, "%d", &event_log_flag) != 1)
return -EFAULT;
if (event_log_flag == 1)
- iwl_dump_nic_event_log(priv);
+ priv->cfg->ops->lib->dump_nic_event_log(priv);
return count;
}
@@ -909,7 +909,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
"0x%.4x ", ofs);
hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
buf + pos, bufsz - pos, 0);
- pos += strlen(buf);
+ pos += strlen(buf + pos);
if (bufsz - pos > 0)
buf[pos++] = '\n';
}
@@ -932,7 +932,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
"0x%.4x ", ofs);
hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
buf + pos, bufsz - pos, 0);
- pos += strlen(buf);
+ pos += strlen(buf + pos);
if (bufsz - pos > 0)
buf[pos++] = '\n';
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index b90adcb73b0..8e1bb53c0aa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -250,12 +250,20 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority)
}
spin_unlock_irqrestore(&rxq->lock, flags);
+ if (rxq->free_count > RX_LOW_WATERMARK)
+ priority |= __GFP_NOWARN;
/* Alloc a new receive buffer */
skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
priority);
if (!skb) {
- IWL_CRIT(priv, "Can not allocate SKB buffers\n");
+ if (net_ratelimit())
+ IWL_DEBUG_INFO(priv, "Failed to allocate SKB buffer.\n");
+ if ((rxq->free_count <= RX_LOW_WATERMARK) &&
+ net_ratelimit())
+ IWL_CRIT(priv, "Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n",
+ priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL",
+ rxq->free_count);
/* We don't reschedule replenish work here -- we will
* call the restock method and if it still needs
* more buffers it will schedule replenish */
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index a2b9ec82b96..c6633fec821 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -520,7 +520,7 @@ int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
struct iwl_host_cmd cmd = {
.id = REPLY_WEPKEY,
.data = wep_cmd,
- .flags = CMD_SYNC,
+ .flags = CMD_ASYNC,
};
memset(wep_cmd, 0, cmd_size +
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index a7422e52d88..c1890754470 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -197,6 +197,12 @@ void iwl_cmd_queue_free(struct iwl_priv *priv)
pci_free_consistent(dev, priv->hw_params.tfd_size *
txq->q.n_bd, txq->tfds, txq->q.dma_addr);
+ /* deallocate arrays */
+ kfree(txq->cmd);
+ kfree(txq->meta);
+ txq->cmd = NULL;
+ txq->meta = NULL;
+
/* 0-fill queue descriptor structure */
memset(txq, 0, sizeof(*txq));
}
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 090966837f3..c390dbd877e 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1146,11 +1146,18 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority)
}
spin_unlock_irqrestore(&rxq->lock, flags);
+ if (rxq->free_count > RX_LOW_WATERMARK)
+ priority |= __GFP_NOWARN;
/* Alloc a new receive buffer */
skb = alloc_skb(priv->hw_params.rx_buf_size, priority);
if (!skb) {
if (net_ratelimit())
- IWL_CRIT(priv, ": Can not allocate SKB buffers\n");
+ IWL_DEBUG_INFO(priv, "Failed to allocate SKB buffer.\n");
+ if ((rxq->free_count <= RX_LOW_WATERMARK) &&
+ net_ratelimit())
+ IWL_CRIT(priv, "Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n",
+ priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL",
+ rxq->free_count);
/* We don't reschedule replenish work here -- we will
* call the restock method and if it still needs
* more buffers it will schedule replenish */
@@ -1474,6 +1481,7 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv)
tasklet_kill(&priv->irq_tasklet);
}
+#ifdef CONFIG_IWLWIFI_DEBUG
static const char *desc_lookup(int i)
{
switch (i) {
@@ -1497,7 +1505,7 @@ static const char *desc_lookup(int i)
#define ERROR_START_OFFSET (1 * sizeof(u32))
#define ERROR_ELEM_SIZE (7 * sizeof(u32))
-static void iwl3945_dump_nic_error_log(struct iwl_priv *priv)
+void iwl3945_dump_nic_error_log(struct iwl_priv *priv)
{
u32 i;
u32 desc, time, count, base, data1;
@@ -1591,7 +1599,7 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx,
}
}
-static void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
+void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
{
u32 base; /* SRAM byte address of event log header */
u32 capacity; /* event log capacity in # entries */
@@ -1633,6 +1641,16 @@ static void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
iwl3945_print_event_log(priv, 0, next_entry, mode);
}
+#else
+void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
+{
+}
+
+void iwl3945_dump_nic_error_log(struct iwl_priv *priv)
+{
+}
+
+#endif
static void iwl3945_irq_tasklet(struct iwl_priv *priv)
{
@@ -3676,21 +3694,6 @@ static ssize_t dump_error_log(struct device *d,
static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, dump_error_log);
-static ssize_t dump_event_log(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- char *p = (char *)buf;
-
- if (p[0] == '1')
- iwl3945_dump_nic_event_log(priv);
-
- return strnlen(buf, count);
-}
-
-static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log);
-
/*****************************************************************************
*
* driver setup and tear down
@@ -3735,7 +3738,6 @@ static struct attribute *iwl3945_sysfs_entries[] = {
&dev_attr_antenna.attr,
&dev_attr_channels.attr,
&dev_attr_dump_errors.attr,
- &dev_attr_dump_events.attr,
&dev_attr_flags.attr,
&dev_attr_filter_flags.attr,
#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 446e327180f..cb8be8d7abc 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -1222,3 +1222,4 @@ MODULE_DESCRIPTION("Libertas SPI WLAN Driver");
MODULE_AUTHOR("Andrey Yurovsky <andrey@cozybit.com>, "
"Colin McCabe <colin@cozybit.com>");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("spi:libertas_spi");
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 896f532182f..38cfd79e059 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -631,6 +631,9 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
data->beacon_int = 1024 * info->beacon_int / 1000 * HZ / 1000;
if (WARN_ON(!data->beacon_int))
data->beacon_int = 1;
+ if (data->started)
+ mod_timer(&data->beacon_timer,
+ jiffies + data->beacon_int);
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index 05458d9249c..afd26bf0664 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -731,3 +731,4 @@ module_exit(p54spi_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Christian Lamparter <chunkeey@web.de>");
+MODULE_ALIAS("spi:cx3110x");
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 5462cb5ad99..567f029a8cd 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -380,7 +380,7 @@ static inline void rt2x00crypto_tx_insert_iv(struct sk_buff *skb,
{
}
-static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad,
+static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb,
unsigned int header_length,
struct rxdone_entry_desc *rxdesc)
{
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 1cbd9b4a3ef..b8f5ee33445 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2381,6 +2381,7 @@ static struct usb_device_id rt73usb_device_table[] = {
/* Huawei-3Com */
{ USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) },
/* Hercules */
+ { USB_DEVICE(0x06f8, 0xe002), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) },
/* Linksys */
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig
index 7b14d5bc63d..88060e11754 100644
--- a/drivers/net/wireless/wl12xx/Kconfig
+++ b/drivers/net/wireless/wl12xx/Kconfig
@@ -1,5 +1,5 @@
menuconfig WL12XX
- boolean "TI wl12xx driver support"
+ tristate "TI wl12xx driver support"
depends on MAC80211 && WLAN_80211 && EXPERIMENTAL
---help---
This will enable TI wl12xx driver support. The drivers make
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 5809ef5b18f..1103256ad98 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -1426,3 +1426,4 @@ EXPORT_SYMBOL_GPL(wl1251_free_hw);
MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
+MODULE_ALIAS("spi:wl12xx");
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index 5e110a2328a..4e79a980013 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -368,7 +368,7 @@ error:
return r;
}
-/* MAC address: if custom mac addresses are to to be used CR_MAC_ADDR_P1 and
+/* MAC address: if custom mac addresses are to be used CR_MAC_ADDR_P1 and
* CR_MAC_ADDR_P2 must be overwritten
*/
int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr)
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 38688847d56..23a6a6d4863 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -1070,7 +1070,7 @@ static int eject_installer(struct usb_interface *intf)
/* Find bulk out endpoint */
endpoint = &iface_desc->endpoint[1].desc;
- if ((endpoint->bEndpointAddress & USB_TYPE_MASK) == USB_DIR_OUT &&
+ if (usb_endpoint_dir_out(endpoint) &&
usb_endpoint_xfer_bulk(endpoint)) {
bulk_out_ep = endpoint->bEndpointAddress;
} else {