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-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c18
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c45
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h12
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c28
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.h41
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c2
7 files changed, 70 insertions, 83 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index d849d590de25..05c64597838d 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -47,7 +47,7 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
* BBP and RF register require indirect register access,
* and use the CSR registers BBPCSR and RFCSR to achieve this.
* These indirect registers work with busy bits,
- * and we will try maximal REGISTER_BUSY_COUNT times to access
+ * and we will try maximal REGISTER_USB_BUSY_COUNT times to access
* the register while taking a REGISTER_BUSY_DELAY us delay
* between each attampt. When the busy bit is still set at that time,
* the access attempt is considered to have failed,
@@ -62,7 +62,7 @@ static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
__le16 reg;
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- &reg, sizeof(reg), REGISTER_TIMEOUT);
+ &reg, sizeof(reg));
*value = le16_to_cpu(reg);
}
@@ -83,8 +83,7 @@ static inline void rt2500usb_register_multiread(struct rt2x00_dev *rt2x00dev,
{
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- value, length,
- REGISTER_TIMEOUT16(length));
+ value, length);
}
static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -94,7 +93,7 @@ static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
__le16 reg = cpu_to_le16(value);
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- &reg, sizeof(reg), REGISTER_TIMEOUT);
+ &reg, sizeof(reg));
}
static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev,
@@ -113,8 +112,7 @@ static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
{
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- value, length,
- REGISTER_TIMEOUT16(length));
+ value, length);
}
static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
@@ -124,7 +122,7 @@ static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
{
unsigned int i;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
rt2500usb_register_read_lock(rt2x00dev, offset, reg);
if (!rt2x00_get_field16(*reg, field))
return 1;
@@ -906,7 +904,7 @@ static int rt2500usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
unsigned int i;
u8 value;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
rt2500usb_bbp_read(rt2x00dev, 0, &value);
if ((value != 0xff) && (value != 0x00))
return 0;
@@ -1025,7 +1023,7 @@ static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev,
* We must wait until the register indicates that the
* device has entered the correct state.
*/
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
rt2500usb_register_read(rt2x00dev, MAC_CSR17, &reg2);
bbp_state = rt2x00_get_field16(reg2, MAC_CSR17_BBP_CURR_STATE);
rf_state = rt2x00_get_field16(reg2, MAC_CSR17_RF_CURR_STATE);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 9f57a2db791c..81ee481487cf 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4119,7 +4119,20 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
* expected. We adjust it, based on TSSI reference and boundaries values
* provided in EEPROM.
*/
- delta += rt2800_get_gain_calibration_delta(rt2x00dev);
+ switch (rt2x00dev->chip.rt) {
+ case RT2860:
+ case RT2872:
+ case RT2883:
+ case RT3070:
+ case RT3071:
+ case RT3090:
+ case RT3572:
+ delta += rt2800_get_gain_calibration_delta(rt2x00dev);
+ break;
+ default:
+ /* TODO: temperature compensation code for other chips. */
+ break;
+ }
/*
* Decrease power according to user settings, on devices with unknown
@@ -4136,25 +4149,19 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
* TODO: we do not use +6 dBm option to do not increase power beyond
* regulatory limit, however this could be utilized for devices with
* CAPABILITY_POWER_LIMIT.
- *
- * TODO: add different temperature compensation code for RT3290 & RT5390
- * to allow to use BBP_R1 for those chips.
- */
- if (!rt2x00_rt(rt2x00dev, RT3290) &&
- !rt2x00_rt(rt2x00dev, RT5390)) {
- rt2800_bbp_read(rt2x00dev, 1, &r1);
- if (delta <= -12) {
- power_ctrl = 2;
- delta += 12;
- } else if (delta <= -6) {
- power_ctrl = 1;
- delta += 6;
- } else {
- power_ctrl = 0;
- }
- rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
- rt2800_bbp_write(rt2x00dev, 1, r1);
+ */
+ if (delta <= -12) {
+ power_ctrl = 2;
+ delta += 12;
+ } else if (delta <= -6) {
+ power_ctrl = 1;
+ delta += 6;
+ } else {
+ power_ctrl = 0;
}
+ rt2800_bbp_read(rt2x00dev, 1, &r1);
+ rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
+ rt2800_bbp_write(rt2x00dev, 1, r1);
offset = TX_PWR_CFG_0;
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index d13f25cd70d5..9bb398bed9bb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1019,9 +1019,12 @@ struct rt2x00_bar_list_entry {
* Register defines.
* Some registers require multiple attempts before success,
* in those cases REGISTER_BUSY_COUNT attempts should be
- * taken with a REGISTER_BUSY_DELAY interval.
+ * taken with a REGISTER_BUSY_DELAY interval. Due to USB
+ * bus delays, we do not have to loop so many times to wait
+ * for valid register value on that bus.
*/
#define REGISTER_BUSY_COUNT 100
+#define REGISTER_USB_BUSY_COUNT 20
#define REGISTER_BUSY_DELAY 100
/*
@@ -1437,8 +1440,11 @@ int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw);
-void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw);
+void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr);
+void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
int rt2x00mac_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index ad6e5a8d1e10..cb40245a0695 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -568,7 +568,9 @@ int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(rt2x00mac_sta_remove);
-void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw)
+void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
@@ -576,7 +578,8 @@ void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_start);
-void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw)
+void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 86c43d112a4b..892270dd3e7b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -42,37 +42,27 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
{
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
int status;
- unsigned int i;
unsigned int pipe =
(requesttype == USB_VENDOR_REQUEST_IN) ?
usb_rcvctrlpipe(usb_dev, 0) : usb_sndctrlpipe(usb_dev, 0);
+ unsigned long expire = jiffies + msecs_to_jiffies(timeout);
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return -ENODEV;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ do {
status = usb_control_msg(usb_dev, pipe, request, requesttype,
value, offset, buffer, buffer_length,
- timeout);
+ timeout / 2);
if (status >= 0)
return 0;
- /*
- * Check for errors
- * -ENODEV: Device has disappeared, no point continuing.
- * All other errors: Try again.
- */
- else if (status == -ENODEV) {
+ if (status == -ENODEV) {
+ /* Device has disappeared. */
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
break;
}
- }
-
- /* If the port is powered down, we get a -EPROTO error, and this
- * leads to a endless loop. So just say that the device is gone.
- */
- if (status == -EPROTO)
- clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
+ } while (time_before(jiffies, expire));
rt2x00_err(rt2x00dev,
"Vendor Request 0x%02x failed for offset 0x%04x with error %d\n",
@@ -116,7 +106,7 @@ EXPORT_SYMBOL_GPL(rt2x00usb_vendor_req_buff_lock);
int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
const u8 request, const u8 requesttype,
const u16 offset, void *buffer,
- const u16 buffer_length, const int timeout)
+ const u16 buffer_length)
{
int status = 0;
unsigned char *tb;
@@ -131,7 +121,7 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
bsize = min_t(u16, CSR_CACHE_SIZE, len);
status = rt2x00usb_vendor_req_buff_lock(rt2x00dev, request,
requesttype, off, tb,
- bsize, timeout);
+ bsize, REGISTER_TIMEOUT);
tb += bsize;
len -= bsize;
@@ -154,7 +144,7 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return -ENODEV;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
rt2x00usb_register_read_lock(rt2x00dev, offset, reg);
if (!rt2x00_get_field32(*reg, field))
return 1;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 831b65f93feb..8f85fbd5f237 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -33,27 +33,14 @@
})
/*
- * For USB vendor requests we need to pass a timeout
- * time in ms, for this we use the REGISTER_TIMEOUT,
- * however when loading firmware a higher value is
- * required. In that case we use the REGISTER_TIMEOUT_FIRMWARE.
+ * For USB vendor requests we need to pass a timeout time in ms, for this we
+ * use the REGISTER_TIMEOUT, however when loading firmware or read EEPROM
+ * a higher value is required. In that case we use the REGISTER_TIMEOUT_FIRMWARE
+ * and EEPROM_TIMEOUT.
*/
-#define REGISTER_TIMEOUT 500
+#define REGISTER_TIMEOUT 100
#define REGISTER_TIMEOUT_FIRMWARE 1000
-
-/**
- * REGISTER_TIMEOUT16 - Determine the timeout for 16bit register access
- * @__datalen: Data length
- */
-#define REGISTER_TIMEOUT16(__datalen) \
- ( REGISTER_TIMEOUT * ((__datalen) / sizeof(u16)) )
-
-/**
- * REGISTER_TIMEOUT32 - Determine the timeout for 32bit register access
- * @__datalen: Data length
- */
-#define REGISTER_TIMEOUT32(__datalen) \
- ( REGISTER_TIMEOUT * ((__datalen) / sizeof(u32)) )
+#define EEPROM_TIMEOUT 2000
/*
* Cache size
@@ -126,7 +113,6 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
* @offset: Register offset to perform action on
* @buffer: Buffer where information will be read/written to by device
* @buffer_length: Size of &buffer
- * @timeout: Operation timeout
*
* This function will use a previously with kmalloc allocated cache
* to communicate with the device. The contents of the buffer pointer
@@ -139,7 +125,7 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev,
const u8 request, const u8 requesttype,
const u16 offset, void *buffer,
- const u16 buffer_length, const int timeout);
+ const u16 buffer_length);
/**
* rt2x00usb_vendor_request_buff - Send register command to device (buffered)
@@ -197,8 +183,7 @@ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev,
{
return rt2x00usb_vendor_request(rt2x00dev, USB_EEPROM_READ,
USB_VENDOR_REQUEST_IN, 0, 0,
- eeprom, length,
- REGISTER_TIMEOUT16(length));
+ eeprom, length, EEPROM_TIMEOUT);
}
/**
@@ -217,7 +202,7 @@ static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
__le32 reg;
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- &reg, sizeof(reg), REGISTER_TIMEOUT);
+ &reg, sizeof(reg));
*value = le32_to_cpu(reg);
}
@@ -257,8 +242,7 @@ static inline void rt2x00usb_register_multiread(struct rt2x00_dev *rt2x00dev,
{
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
- value, length,
- REGISTER_TIMEOUT32(length));
+ value, length);
}
/**
@@ -277,7 +261,7 @@ static inline void rt2x00usb_register_write(struct rt2x00_dev *rt2x00dev,
__le32 reg = cpu_to_le32(value);
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- &reg, sizeof(reg), REGISTER_TIMEOUT);
+ &reg, sizeof(reg));
}
/**
@@ -316,8 +300,7 @@ static inline void rt2x00usb_register_multiwrite(struct rt2x00_dev *rt2x00dev,
{
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
USB_VENDOR_REQUEST_OUT, offset,
- (void *)value, length,
- REGISTER_TIMEOUT32(length));
+ (void *)value, length);
}
/**
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 95724ff9c726..a5458cf01fb2 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1295,7 +1295,7 @@ static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
unsigned int i;
u8 value;
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
rt73usb_bbp_read(rt2x00dev, 0, &value);
if ((value != 0xff) && (value != 0x00))
return 0;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.