Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

This commit is contained in:
David S. Miller
2010-10-20 01:59:48 -07:00
169 changed files with 5487 additions and 6549 deletions
+5 -3
View File
@@ -1358,16 +1358,19 @@ F: drivers/mtd/devices/block2mtd.c
BLUETOOTH DRIVERS
M: Marcel Holtmann <marcel@holtmann.org>
M: Gustavo F. Padovan <padovan@profusion.mobi>
L: linux-bluetooth@vger.kernel.org
W: http://www.bluez.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git
S: Maintained
F: drivers/bluetooth/
BLUETOOTH SUBSYSTEM
M: Marcel Holtmann <marcel@holtmann.org>
M: Gustavo F. Padovan <padovan@profusion.mobi>
L: linux-bluetooth@vger.kernel.org
W: http://www.bluez.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git
S: Maintained
F: net/bluetooth/
F: include/net/bluetooth/
@@ -6458,8 +6461,7 @@ L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
S: Maintained
F: drivers/net/wireless/wl12xx/*
X: drivers/net/wireless/wl12xx/wl1271*
F: drivers/net/wireless/wl1251/*
WL1271 WIRELESS DRIVER
M: Luciano Coelho <luciano.coelho@nokia.com>
+2 -2
View File
@@ -117,8 +117,8 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
(event->data[2] == MODULE_ALREADY_UP)) ?
"Bring-up succeed" : "Bring-up failed");
if (event->length > 3)
priv->btmrvl_dev.dev_type = event->data[3];
if (event->length > 3 && event->data[3])
priv->btmrvl_dev.dev_type = HCI_AMP;
else
priv->btmrvl_dev.dev_type = HCI_BREDR;
+8
View File
@@ -46,6 +46,9 @@ static const struct sdio_device_id btsdio_table[] = {
/* Generic Bluetooth Type-B SDIO device */
{ SDIO_DEVICE_CLASS(SDIO_CLASS_BT_B) },
/* Generic Bluetooth AMP controller */
{ SDIO_DEVICE_CLASS(SDIO_CLASS_BT_AMP) },
{ } /* Terminating entry */
};
@@ -329,6 +332,11 @@ static int btsdio_probe(struct sdio_func *func,
hdev->bus = HCI_SDIO;
hdev->driver_data = data;
if (id->class == SDIO_CLASS_BT_AMP)
hdev->dev_type = HCI_AMP;
else
hdev->dev_type = HCI_BREDR;
data->hdev = hdev;
SET_HCIDEV_DEV(hdev, &func->dev);
+6
View File
@@ -59,9 +59,15 @@ static struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
{ USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
/* Apple MacBookPro 7,1 */
{ USB_DEVICE(0x05ac, 0x8213) },
/* Apple iMac11,1 */
{ USB_DEVICE(0x05ac, 0x8215) },
/* Apple MacBookPro6,2 */
{ USB_DEVICE(0x05ac, 0x8218) },
/* AVM BlueFRITZ! USB v2.0 */
{ USB_DEVICE(0x057c, 0x3800) },
+1 -1
View File
@@ -101,7 +101,7 @@ static inline void hci_uart_tx_complete(struct hci_uart *hu, int pkt_type)
break;
case HCI_SCODATA_PKT:
hdev->stat.cmd_tx++;
hdev->stat.sco_tx++;
break;
}
}
+1
View File
@@ -279,6 +279,7 @@ source "drivers/net/wireless/libertas/Kconfig"
source "drivers/net/wireless/orinoco/Kconfig"
source "drivers/net/wireless/p54/Kconfig"
source "drivers/net/wireless/rt2x00/Kconfig"
source "drivers/net/wireless/wl1251/Kconfig"
source "drivers/net/wireless/wl12xx/Kconfig"
source "drivers/net/wireless/zd1211rw/Kconfig"
+1
View File
@@ -49,6 +49,7 @@ obj-$(CONFIG_ATH_COMMON) += ath/
obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o
obj-$(CONFIG_WL1251) += wl1251/
obj-$(CONFIG_WL12XX) += wl12xx/
obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx/
+1 -2
View File
@@ -1525,8 +1525,7 @@ static void at76_rx_tasklet(unsigned long param)
if (priv->device_unplugged) {
at76_dbg(DBG_DEVSTART, "device unplugged");
if (urb)
at76_dbg(DBG_DEVSTART, "urb status %d", urb->status);
at76_dbg(DBG_DEVSTART, "urb status %d", urb->status);
return;
}
+16
View File
@@ -19,6 +19,7 @@
#include <linux/skbuff.h>
#include <linux/if_ether.h>
#include <linux/spinlock.h>
#include <net/mac80211.h>
/*
@@ -42,6 +43,13 @@ struct ath_ani {
struct timer_list timer;
};
struct ath_cycle_counters {
u32 cycles;
u32 rx_busy;
u32 rx_frame;
u32 tx_frame;
};
enum ath_device_state {
ATH_HW_UNAVAILABLE,
ATH_HW_INITIALIZED,
@@ -145,6 +153,12 @@ struct ath_common {
DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
enum ath_crypt_caps crypt_caps;
unsigned int clockrate;
spinlock_t cc_lock;
struct ath_cycle_counters cc_ani;
struct ath_cycle_counters cc_survey;
struct ath_regulatory regulatory;
const struct ath_ops *ops;
const struct ath_bus_ops *bus_ops;
@@ -161,5 +175,7 @@ int ath_key_config(struct ath_common *common,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key);
bool ath_hw_keyreset(struct ath_common *common, u16 entry);
void ath_hw_cycle_counters_update(struct ath_common *common);
int32_t ath_hw_get_listen_time(struct ath_common *common);
#endif /* ATH_H */
+12 -25
View File
@@ -355,41 +355,28 @@ ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as)
/**
* ath5k_hw_ani_get_listen_time() - Calculate time spent listening
* ath5k_hw_ani_get_listen_time() - Update counters and return listening time
*
* Return an approximation of the time spent "listening" in milliseconds (ms)
* since the last call of this function by deducting the cycles spent
* transmitting and receiving from the total cycle count.
* Save profile count values for debugging/statistics and because we might want
* to use them later.
*
* We assume no one else clears these registers!
* since the last call of this function.
* Save a snapshot of the counter values for debugging/statistics.
*/
static int
ath5k_hw_ani_get_listen_time(struct ath5k_hw *ah, struct ath5k_ani_state *as)
{
struct ath_common *common = ath5k_hw_common(ah);
int listen;
/* freeze */
ath5k_hw_reg_write(ah, AR5K_MIBC_FMC, AR5K_MIBC);
/* read */
as->pfc_cycles = ath5k_hw_reg_read(ah, AR5K_PROFCNT_CYCLE);
as->pfc_busy = ath5k_hw_reg_read(ah, AR5K_PROFCNT_RXCLR);
as->pfc_tx = ath5k_hw_reg_read(ah, AR5K_PROFCNT_TX);
as->pfc_rx = ath5k_hw_reg_read(ah, AR5K_PROFCNT_RX);
/* clear */
ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_TX);
ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RX);
ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RXCLR);
ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_CYCLE);
/* un-freeze */
ath5k_hw_reg_write(ah, 0, AR5K_MIBC);
spin_lock_bh(&common->cc_lock);
/* TODO: where does 44000 come from? (11g clock rate?) */
listen = (as->pfc_cycles - as->pfc_rx - as->pfc_tx) / 44000;
ath_hw_cycle_counters_update(common);
memcpy(&as->last_cc, &common->cc_ani, sizeof(as->last_cc));
/* clears common->cc_ani */
listen = ath_hw_get_listen_time(common);
spin_unlock_bh(&common->cc_lock);
if (as->pfc_cycles == 0 || listen < 0)
return 0;
return listen;
}
+1 -4
View File
@@ -75,10 +75,7 @@ struct ath5k_ani_state {
unsigned int cck_errors;
/* debug/statistics only: numbers from last ANI calibration */
unsigned int pfc_tx;
unsigned int pfc_rx;
unsigned int pfc_busy;
unsigned int pfc_cycles;
struct ath_cycle_counters last_cc;
unsigned int last_listen;
unsigned int last_ofdm_errors;
unsigned int last_cck_errors;
+1 -1
View File
@@ -1201,7 +1201,7 @@ void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high);
/* Clock rate related functions */
unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec);
unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock);
unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah);
void ath5k_hw_set_clockrate(struct ath5k_hw *ah);
/* Queue Control Unit, DFS Control Unit Functions */
int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
+39 -32
View File
@@ -62,6 +62,7 @@
#include "reg.h"
#include "debug.h"
#include "ani.h"
#include "../debug.h"
static int modparam_nohwcrypt;
module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
@@ -517,12 +518,14 @@ struct ath_vif_iter_data {
bool need_set_hw_addr;
bool found_active;
bool any_assoc;
enum nl80211_iftype opmode;
};
static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
{
struct ath_vif_iter_data *iter_data = data;
int i;
struct ath5k_vif *avf = (void *)vif->drv_priv;
if (iter_data->hw_macaddr)
for (i = 0; i < ETH_ALEN; i++)
@@ -539,13 +542,32 @@ static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
iter_data->need_set_hw_addr = false;
if (!iter_data->any_assoc) {
struct ath5k_vif *avf = (void *)vif->drv_priv;
if (avf->assoc)
iter_data->any_assoc = true;
}
/* Calculate combined mode - when APs are active, operate in AP mode.
* Otherwise use the mode of the new interface. This can currently
* only deal with combinations of APs and STAs. Only one ad-hoc
* interfaces is allowed above.
*/
if (avf->opmode == NL80211_IFTYPE_AP)
iter_data->opmode = NL80211_IFTYPE_AP;
else
if (iter_data->opmode == NL80211_IFTYPE_UNSPECIFIED)
iter_data->opmode = avf->opmode;
}
void ath5k_update_bssid_mask(struct ath5k_softc *sc, struct ieee80211_vif *vif)
static void ath_do_set_opmode(struct ath5k_softc *sc)
{
struct ath5k_hw *ah = sc->ah;
ath5k_hw_set_opmode(ah, sc->opmode);
ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d (%s)\n",
sc->opmode, ath_opmode_to_string(sc->opmode));
}
void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc,
struct ieee80211_vif *vif)
{
struct ath_common *common = ath5k_hw_common(sc->ah);
struct ath_vif_iter_data iter_data;
@@ -558,6 +580,7 @@ void ath5k_update_bssid_mask(struct ath5k_softc *sc, struct ieee80211_vif *vif)
memset(&iter_data.mask, 0xff, ETH_ALEN);
iter_data.found_active = false;
iter_data.need_set_hw_addr = true;
iter_data.opmode = NL80211_IFTYPE_UNSPECIFIED;
if (vif)
ath_vif_iter(&iter_data, vif->addr, vif);
@@ -567,10 +590,18 @@ void ath5k_update_bssid_mask(struct ath5k_softc *sc, struct ieee80211_vif *vif)
&iter_data);
memcpy(sc->bssidmask, iter_data.mask, ETH_ALEN);
sc->opmode = iter_data.opmode;
if (sc->opmode == NL80211_IFTYPE_UNSPECIFIED)
/* Nothing active, default to station mode */
sc->opmode = NL80211_IFTYPE_STATION;
ath_do_set_opmode(sc);
if (iter_data.need_set_hw_addr && iter_data.found_active)
ath5k_hw_set_lladdr(sc->ah, iter_data.active_mac);
ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
if (ath5k_hw_hasbssidmask(sc->ah))
ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
}
static void
@@ -582,15 +613,9 @@ ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif)
/* configure rx filter */
rfilt = sc->filter_flags;
ath5k_hw_set_rx_filter(ah, rfilt);
if (ath5k_hw_hasbssidmask(ah))
ath5k_update_bssid_mask(sc, vif);
/* configure operational mode */
ath5k_hw_set_opmode(ah, sc->opmode);
ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d\n", sc->opmode);
ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt);
ath5k_update_bssid_mask_and_opmode(sc, vif);
}
static inline int
@@ -2688,7 +2713,7 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
SET_IEEE80211_PERM_ADDR(hw, mac);
memcpy(&sc->lladdr, mac, ETH_ALEN);
/* All MAC address bits matter for ACKs */
ath5k_update_bssid_mask(sc, NULL);
ath5k_update_bssid_mask_and_opmode(sc, NULL);
regulatory->current_rd = ah->ah_capabilities.cap_eeprom.ee_regdomain;
ret = ath_regd_init(regulatory, hw->wiphy, ath5k_reg_notifier);
@@ -2786,7 +2811,6 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
{
struct ath5k_softc *sc = hw->priv;
int ret;
struct ath5k_hw *ah = sc->ah;
struct ath5k_vif *avf = (void *)vif->drv_priv;
mutex_lock(&sc->lock);
@@ -2850,18 +2874,6 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
sc->num_adhoc_vifs++;
}
/* Set combined mode - when APs are configured, operate in AP mode.
* Otherwise use the mode of the new interface. This can currently
* only deal with combinations of APs and STAs. Only one ad-hoc
* interfaces is allowed above.
*/
if (sc->num_ap_vifs)
sc->opmode = NL80211_IFTYPE_AP;
else
sc->opmode = vif->type;
ath5k_hw_set_opmode(ah, sc->opmode);
/* Any MAC address is fine, all others are included through the
* filter.
*/
@@ -2905,7 +2917,7 @@ ath5k_remove_interface(struct ieee80211_hw *hw,
else if (avf->opmode == NL80211_IFTYPE_ADHOC)
sc->num_adhoc_vifs--;
ath5k_update_bssid_mask(sc, NULL);
ath5k_update_bssid_mask_and_opmode(sc, NULL);
mutex_unlock(&sc->lock);
}
@@ -3529,8 +3541,6 @@ ath5k_pci_probe(struct pci_dev *pdev,
sc->hw = hw;
sc->pdev = pdev;
ath5k_debug_init_device(sc);
/*
* Mark the device as detached to avoid processing
* interrupts until setup is complete.
@@ -3638,6 +3648,7 @@ ath5k_pci_probe(struct pci_dev *pdev,
}
}
ath5k_debug_init_device(sc);
/* ready to process interrupts */
__clear_bit(ATH_STAT_INVALID, sc->status);
@@ -3724,8 +3735,6 @@ init_ath5k_pci(void)
{
int ret;
ath5k_debug_init();
ret = pci_register_driver(&ath5k_pci_driver);
if (ret) {
printk(KERN_ERR "ath5k_pci: can't register pci driver\n");
@@ -3739,8 +3748,6 @@ static void __exit
exit_ath5k_pci(void)
{
pci_unregister_driver(&ath5k_pci_driver);
ath5k_debug_finish();
}
module_init(init_ath5k_pci);
+18 -31
View File
@@ -60,6 +60,7 @@
#include "base.h"
#include "debug.h"
#include "../debug.h"
static unsigned int ath5k_debug;
module_param_named(debug, ath5k_debug, uint, 0);
@@ -71,8 +72,6 @@ module_param_named(debug, ath5k_debug, uint, 0);
#include "reg.h"
#include "ani.h"
static struct dentry *ath5k_global_debugfs;
static int ath5k_debugfs_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
@@ -520,9 +519,10 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
if (filt & AR5K_RX_FILTER_PHYERR_5211)
snprintf(buf+len, sizeof(buf)-len, " PHYERR-5211");
if (filt & AR5K_RX_FILTER_RADARERR_5211)
len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5211\n");
else
len += snprintf(buf+len, sizeof(buf)-len, "\n");
len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5211");
len += snprintf(buf+len, sizeof(buf)-len, "\nopmode: %s (%d)\n",
ath_opmode_to_string(sc->opmode), sc->opmode);
if (len > sizeof(buf))
len = sizeof(buf);
@@ -715,20 +715,21 @@ static ssize_t read_file_ani(struct file *file, char __user *user_buf,
len += snprintf(buf+len, sizeof(buf)-len,
"beacon RSSI average:\t%d\n",
sc->ah->ah_beacon_rssi_avg.avg);
#define CC_PRINT(_struct, _field) \
_struct._field, \
_struct.cycles > 0 ? \
_struct._field*100/_struct.cycles : 0
len += snprintf(buf+len, sizeof(buf)-len, "profcnt tx\t\t%u\t(%d%%)\n",
as->pfc_tx,
as->pfc_cycles > 0 ?
as->pfc_tx*100/as->pfc_cycles : 0);
CC_PRINT(as->last_cc, tx_frame));
len += snprintf(buf+len, sizeof(buf)-len, "profcnt rx\t\t%u\t(%d%%)\n",
as->pfc_rx,
as->pfc_cycles > 0 ?
as->pfc_rx*100/as->pfc_cycles : 0);
CC_PRINT(as->last_cc, rx_frame));
len += snprintf(buf+len, sizeof(buf)-len, "profcnt busy\t\t%u\t(%d%%)\n",
as->pfc_busy,
as->pfc_cycles > 0 ?
as->pfc_busy*100/as->pfc_cycles : 0);
CC_PRINT(as->last_cc, rx_busy));
#undef CC_PRINT
len += snprintf(buf+len, sizeof(buf)-len, "profcnt cycles\t\t%u\n",
as->pfc_cycles);
as->last_cc.cycles);
len += snprintf(buf+len, sizeof(buf)-len,
"listen time\t\t%d\tlast: %d\n",
as->listen_time, as->last_listen);
@@ -879,21 +880,13 @@ static const struct file_operations fops_queue = {
};
/* init */
void
ath5k_debug_init(void)
{
ath5k_global_debugfs = debugfs_create_dir("ath5k", NULL);
}
void
ath5k_debug_init_device(struct ath5k_softc *sc)
{
sc->debug.level = ath5k_debug;
sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy),
ath5k_global_debugfs);
sc->debug.debugfs_phydir = debugfs_create_dir("ath5k",
sc->hw->wiphy->debugfsdir);
sc->debug.debugfs_debug = debugfs_create_file("debug",
S_IWUSR | S_IRUSR,
@@ -933,12 +926,6 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
&fops_queue);
}
void
ath5k_debug_finish(void)
{
debugfs_remove(ath5k_global_debugfs);
}
void
ath5k_debug_finish_device(struct ath5k_softc *sc)
{
-12
View File
@@ -137,15 +137,9 @@ enum ath5k_debug_level {
__func__, __LINE__, ##__VA_ARGS__); \
} while (0)
void
ath5k_debug_init(void);
void
ath5k_debug_init_device(struct ath5k_softc *sc);
void
ath5k_debug_finish(void);
void
ath5k_debug_finish_device(struct ath5k_softc *sc);
@@ -173,15 +167,9 @@ static inline void __attribute__ ((format (printf, 3, 4)))
ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...)
{}
static inline void
ath5k_debug_init(void) {}
static inline void
ath5k_debug_init_device(struct ath5k_softc *sc) {}
static inline void
ath5k_debug_finish(void) {}
static inline void
ath5k_debug_finish_device(struct ath5k_softc *sc) {}
+8 -5
View File
@@ -207,7 +207,8 @@ static int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
*/
unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
{
return usec * ath5k_hw_get_clockrate(ah);
struct ath_common *common = ath5k_hw_common(ah);
return usec * common->clockrate;
}
/**
@@ -216,17 +217,19 @@ unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
*/
unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock)
{
return clock / ath5k_hw_get_clockrate(ah);
struct ath_common *common = ath5k_hw_common(ah);
return clock / common->clockrate;
}
/**
* ath5k_hw_get_clockrate - Get the clock rate for current mode
* ath5k_hw_set_clockrate - Set common->clockrate for the current channel
*
* @ah: The &struct ath5k_hw
*/
unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
void ath5k_hw_set_clockrate(struct ath5k_hw *ah)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
struct ath_common *common = ath5k_hw_common(ah);
int clock;
if (channel->hw_value & CHANNEL_5GHZ)
@@ -240,7 +243,7 @@ unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
if (channel->hw_value & CHANNEL_TURBO)
clock *= 2;
return clock;
common->clockrate = clock;
}
/**
+1
View File
@@ -1093,6 +1093,7 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
ah->ah_current_channel = channel;
ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false;
ath5k_hw_set_clockrate(ah);
return 0;
}
+11 -90
View File
@@ -465,40 +465,6 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1);
}
static u8 ath9k_hw_chan_2_clockrate_mhz(struct ath_hw *ah)
{
struct ath9k_channel *chan = ah->curchan;
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
u8 clockrate; /* in MHz */
if (!ah->curchan) /* should really check for CCK instead */
clockrate = ATH9K_CLOCK_RATE_CCK;
else if (conf->channel->band == IEEE80211_BAND_2GHZ)
clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
else if (IS_CHAN_A_FAST_CLOCK(ah, chan))
clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
else
clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM;
if (conf_is_ht40(conf))
return clockrate * 2;
return clockrate;
}
static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah)
{
int32_t listen_time;
int32_t clock_rate;
ath9k_hw_update_cycle_counters(ah);
clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;
listen_time = ah->listen_time / clock_rate;
ah->listen_time = 0;
return listen_time;
}
static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
{
struct ar5416AniState *aniState;
@@ -667,7 +633,7 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
REGWRITE_BUFFER_FLUSH(ah);
}
static void ath9k_hw_ani_read_counters(struct ath_hw *ah)
static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ar5416AniState *aniState = &ah->curchan->ani;
@@ -677,11 +643,13 @@ static void ath9k_hw_ani_read_counters(struct ath_hw *ah)
u32 phyCnt1, phyCnt2;
int32_t listenTime;
listenTime = ath9k_hw_ani_get_listen_time(ah);
if (listenTime < 0) {
ath_hw_cycle_counters_update(common);
listenTime = ath_hw_get_listen_time(common);
if (listenTime <= 0) {
ah->stats.ast_ani_lneg++;
ath9k_ani_restart(ah);
return;
return false;
}
if (!use_new_ani(ah)) {
@@ -696,7 +664,7 @@ static void ath9k_hw_ani_read_counters(struct ath_hw *ah)
phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
if (use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
if (phyCnt1 < ofdm_base) {
ath_print(common, ATH_DBG_ANI,
"phyCnt1 0x%x, resetting "
@@ -715,7 +683,7 @@ static void ath9k_hw_ani_read_counters(struct ath_hw *ah)
REG_WRITE(ah, AR_PHY_ERR_MASK_2,
AR_PHY_ERR_CCK_TIMING);
}
return;
return false;
}
ofdmPhyErrCnt = phyCnt1 - ofdm_base;
@@ -727,7 +695,7 @@ static void ath9k_hw_ani_read_counters(struct ath_hw *ah)
ah->stats.ast_ani_cckerrs +=
cckPhyErrCnt - aniState->cckPhyErrCount;
aniState->cckPhyErrCount = cckPhyErrCnt;
return true;
}
void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
@@ -743,7 +711,8 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
if (WARN_ON(!aniState))
return;
ath9k_hw_ani_read_counters(ah);
if (!ath9k_hw_ani_read_counters(ah))
return;
ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 /
aniState->listenTime;
@@ -818,54 +787,6 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
void ath9k_hw_update_cycle_counters(struct ath_hw *ah)
{
struct ath_cycle_counters cc;
bool clear;
memcpy(&cc, &ah->cc, sizeof(cc));
/* freeze counters */
REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC);
ah->cc.cycles = REG_READ(ah, AR_CCCNT);
if (ah->cc.cycles < cc.cycles) {
clear = true;
goto skip;
}
ah->cc.rx_clear = REG_READ(ah, AR_RCCNT);
ah->cc.rx_frame = REG_READ(ah, AR_RFCNT);
ah->cc.tx_frame = REG_READ(ah, AR_TFCNT);
/* prevent wraparound */
if (ah->cc.cycles & BIT(31))
clear = true;
#define CC_DELTA(_field, _reg) ah->cc_delta._field += ah->cc._field - cc._field
CC_DELTA(cycles, AR_CCCNT);
CC_DELTA(rx_frame, AR_RFCNT);
CC_DELTA(rx_clear, AR_RCCNT);
CC_DELTA(tx_frame, AR_TFCNT);
#undef CC_DELTA
ah->listen_time += (ah->cc.cycles - cc.cycles) -
((ah->cc.rx_frame - cc.rx_frame) +
(ah->cc.tx_frame - cc.tx_frame));
skip:
if (clear) {
REG_WRITE(ah, AR_CCCNT, 0);
REG_WRITE(ah, AR_RFCNT, 0);
REG_WRITE(ah, AR_RCCNT, 0);
REG_WRITE(ah, AR_TFCNT, 0);
memset(&ah->cc, 0, sizeof(ah->cc));
}
/* unfreeze counters */
REG_WRITE(ah, AR_MIBC, 0);
}
/*
* Process a MIB interrupt. We may potentially be invoked because
* any of the MIB counters overflow/trigger so don't assume we're
-8
View File
@@ -93,13 +93,6 @@ struct ath9k_mib_stats {
u32 beacons;
};
struct ath_cycle_counters {
u32 cycles;
u32 rx_frame;
u32 rx_clear;
u32 tx_frame;
};
/* INI default values for ANI registers */
struct ath9k_ani_default {
u16 m1ThreshLow;
@@ -164,7 +157,6 @@ struct ar5416Stats {
void ath9k_enable_mib_counters(struct ath_hw *ah);
void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
void ath9k_hw_update_cycle_counters(struct ath_hw *ah);
void ath9k_hw_ani_setup(struct ath_hw *ah);
void ath9k_hw_ani_init(struct ath_hw *ah);
int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
File diff suppressed because it is too large Load Diff

Some files were not shown because too many files have changed in this diff Show More