tristate "Intel Wireless Wifi"
depends on PCI && MAC80211
select FW_LOADER
+ select NEW_LEDS
+ select LEDS_CLASS
+ select LEDS_TRIGGERS
+ select MAC80211_LEDS
menu "Debugging Options"
depends on IWLWIFI
return iwl_send_cmd(priv, &cmd);
}
-/* Set led on command */
-static int iwl3945_led_on(struct iwl_priv *priv)
-{
- struct iwl_led_cmd led_cmd = {
- .id = IWL_LED_LINK,
- .on = IWL_LED_SOLID,
- .off = 0,
- .interval = IWL_DEF_LED_INTRVL
- };
- return iwl3945_send_led_cmd(priv, &led_cmd);
-}
-
-/* Set led off command */
-static int iwl3945_led_off(struct iwl_priv *priv)
-{
- struct iwl_led_cmd led_cmd = {
- .id = IWL_LED_LINK,
- .on = 0,
- .off = 0,
- .interval = IWL_DEF_LED_INTRVL
- };
- IWL_DEBUG_LED(priv, "led off\n");
- return iwl3945_send_led_cmd(priv, &led_cmd);
-}
-
const struct iwl_led_ops iwl3945_led_ops = {
.cmd = iwl3945_send_led_cmd,
- .on = iwl3945_led_on,
- .off = iwl3945_led_off,
};
}
/* Set led register off */
-static int iwl_led_on_reg(struct iwl_priv *priv)
+void iwlagn_led_enable(struct iwl_priv *priv)
{
- IWL_DEBUG_LED(priv, "led on\n");
iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
- return 0;
-}
-
-/* Set led register off */
-static int iwl_led_off_reg(struct iwl_priv *priv)
-{
- IWL_DEBUG_LED(priv, "LED Reg off\n");
- iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF);
- return 0;
}
const struct iwl_led_ops iwlagn_led_ops = {
.cmd = iwl_send_led_cmd,
- .on = iwl_led_on_reg,
- .off = iwl_led_off_reg,
};
#define __iwl_agn_led_h__
extern const struct iwl_led_ops iwlagn_led_ops;
+void iwlagn_led_enable(struct iwl_priv *priv);
#endif /* __iwl_agn_led_h__ */
if (changes & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
- iwl_led_associate(priv);
priv->timestamp = bss_conf->timestamp;
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
} else {
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl_led_disassociate(priv);
}
}
#include "iwl-sta.h"
#include "iwl-agn-calib.h"
#include "iwl-agn.h"
+#include "iwl-agn-led.h"
/******************************************************************************
/* At this point, the NIC is initialized and operational */
iwl_rf_kill_ct_config(priv);
- iwl_leds_init(priv);
-
IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
wake_up_interruptible(&priv->wait_command_queue);
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&priv->bands[IEEE80211_BAND_5GHZ];
+ iwl_leds_init(priv);
+
ret = ieee80211_register_hw(priv->hw);
if (ret) {
IWL_ERR(priv, "Failed to register hw (error %d)\n", ret);
}
}
- iwl_led_start(priv);
+ iwlagn_led_enable(priv);
out:
priv->is_open = 1;
* we need to set STATUS_EXIT_PENDING bit.
*/
set_bit(STATUS_EXIT_PENDING, &priv->status);
+
+ iwl_leds_exit(priv);
+
if (priv->mac80211_registered) {
ieee80211_unregister_hw(priv->hw);
priv->mac80211_registered = 0;
{
memset(&priv->tx_stats, 0, sizeof(struct traffic_stats));
memset(&priv->rx_stats, 0, sizeof(struct traffic_stats));
- priv->led_tpt = 0;
}
/*
stats->data_cnt++;
stats->data_bytes += len;
}
- iwl_leds_background(priv);
}
EXPORT_SYMBOL(iwl_update_stats);
#endif
struct iwl_led_ops {
int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd);
- int (*on)(struct iwl_priv *priv);
- int (*off)(struct iwl_priv *priv);
};
/* NIC specific ops */
static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
__le16 fc, u16 len)
{
- struct traffic_stats *stats;
-
- if (is_tx)
- stats = &priv->tx_stats;
- else
- stats = &priv->rx_stats;
-
- if (ieee80211_is_data(fc)) {
- /* data */
- stats->data_bytes += len;
- }
- iwl_leds_background(priv);
}
#endif
/*****************************************************
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
-static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- int pos = 0;
- char buf[256];
- const size_t bufsz = sizeof(buf);
-
- pos += scnprintf(buf + pos, bufsz - pos,
- "allow blinking: %s\n",
- (priv->allow_blinking) ? "True" : "False");
- if (priv->allow_blinking) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "Led blinking rate: %u\n",
- priv->last_blink_rate);
- pos += scnprintf(buf + pos, bufsz - pos,
- "Last blink time: %lu\n",
- priv->last_blink_time);
- }
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
DEBUGFS_READ_FILE_OPS(status);
DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
DEBUGFS_READ_FILE_OPS(qos);
-DEBUGFS_READ_FILE_OPS(led);
DEBUGFS_READ_FILE_OPS(thermal_throttling);
DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40);
DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override);
DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR);
- DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR);
if (!priv->cfg->base_params->broken_powersave) {
DEBUGFS_ADD_FILE(sleep_level_override, dir_data,
S_IWUSR | S_IRUSR);
#include <linux/pci.h> /* for struct pci_device_id */
#include <linux/kernel.h>
#include <linux/wait.h>
+#include <linux/leds.h>
#include <net/ieee80211_radiotap.h>
#include "iwl-eeprom.h"
u32 unknown;
};
-#ifdef CONFIG_IWLWIFI_DEBUGFS
/* management statistics */
enum iwl_mgmt_stats {
MANAGEMENT_ASSOC_REQ = 0,
};
struct traffic_stats {
+#ifdef CONFIG_IWLWIFI_DEBUGFS
u32 mgmt[MANAGEMENT_MAX];
u32 ctrl[CONTROL_MAX];
u32 data_cnt;
u64 data_bytes;
-};
-#else
-struct traffic_stats {
- u64 data_bytes;
-};
#endif
+};
/*
* iwl_switch_rxon: "channel switch" structure
struct iwl_init_alive_resp card_alive_init;
struct iwl_alive_resp card_alive;
- unsigned long last_blink_time;
- u8 last_blink_rate;
- u8 allow_blinking;
- u64 led_tpt;
-
u16 active_rate;
u8 start_calib;
bool hw_ready;
struct iwl_event_log event_log;
+
+ struct led_classdev led;
+ unsigned long blink_on, blink_off;
+ bool led_registered;
}; /*iwl_priv */
static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
MODULE_PARM_DESC(led_mode, "0=system default, "
"1=On(RF On)/Off(RF Off), 2=blinking");
-static const struct {
- u16 tpt; /* Mb/s */
- u8 on_time;
- u8 off_time;
-} blink_tbl[] =
-{
- {300, 25, 25},
- {200, 40, 40},
- {100, 55, 55},
- {70, 65, 65},
- {50, 75, 75},
- {20, 85, 85},
- {10, 95, 95},
- {5, 110, 110},
- {1, 130, 130},
- {0, 167, 167},
- /* SOLID_ON */
- {-1, IWL_LED_SOLID, 0}
+static const struct ieee80211_tpt_blink iwl_blink[] = {
+ { .throughput = 0 * 1024 - 1, .blink_time = 334 },
+ { .throughput = 1 * 1024 - 1, .blink_time = 260 },
+ { .throughput = 5 * 1024 - 1, .blink_time = 220 },
+ { .throughput = 10 * 1024 - 1, .blink_time = 190 },
+ { .throughput = 20 * 1024 - 1, .blink_time = 170 },
+ { .throughput = 50 * 1024 - 1, .blink_time = 150 },
+ { .throughput = 70 * 1024 - 1, .blink_time = 130 },
+ { .throughput = 100 * 1024 - 1, .blink_time = 110 },
+ { .throughput = 200 * 1024 - 1, .blink_time = 80 },
+ { .throughput = 300 * 1024 - 1, .blink_time = 50 },
};
-#define IWL_1MB_RATE (128 * 1024)
-#define IWL_LED_THRESHOLD (16)
-#define IWL_MAX_BLINK_TBL (ARRAY_SIZE(blink_tbl) - 1) /* exclude SOLID_ON */
-#define IWL_SOLID_BLINK_IDX (ARRAY_SIZE(blink_tbl) - 1)
-
/*
* Adjust led blink rate to compensate on a MAC Clock difference on every HW
* Led blink rate analysis showed an average deviation of 0% on 3945,
}
/* Set led pattern command */
-static int iwl_led_pattern(struct iwl_priv *priv, unsigned int idx)
+static int iwl_led_cmd(struct iwl_priv *priv,
+ unsigned long on,
+ unsigned long off)
{
struct iwl_led_cmd led_cmd = {
.id = IWL_LED_LINK,
.interval = IWL_DEF_LED_INTRVL
};
+ int ret;
- BUG_ON(idx > IWL_MAX_BLINK_TBL);
+ if (!test_bit(STATUS_READY, &priv->status))
+ return -EBUSY;
- IWL_DEBUG_LED(priv, "Led blink time compensation= %u\n",
+ if (priv->blink_on == on && priv->blink_off == off)
+ return 0;
+
+ IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n",
priv->cfg->base_params->led_compensation);
- led_cmd.on =
- iwl_blink_compensation(priv, blink_tbl[idx].on_time,
+ led_cmd.on = iwl_blink_compensation(priv, on,
priv->cfg->base_params->led_compensation);
- led_cmd.off =
- iwl_blink_compensation(priv, blink_tbl[idx].off_time,
+ led_cmd.off = iwl_blink_compensation(priv, off,
priv->cfg->base_params->led_compensation);
- return priv->cfg->ops->led->cmd(priv, &led_cmd);
+ ret = priv->cfg->ops->led->cmd(priv, &led_cmd);
+ if (!ret) {
+ priv->blink_on = on;
+ priv->blink_off = off;
+ }
+ return ret;
}
-int iwl_led_start(struct iwl_priv *priv)
+static void iwl_led_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
{
- return priv->cfg->ops->led->on(priv);
-}
-EXPORT_SYMBOL(iwl_led_start);
+ struct iwl_priv *priv = container_of(led_cdev, struct iwl_priv, led);
+ unsigned long on = 0;
-int iwl_led_associate(struct iwl_priv *priv)
-{
- IWL_DEBUG_LED(priv, "Associated\n");
- if (priv->cfg->led_mode == IWL_LED_BLINK)
- priv->allow_blinking = 1;
- priv->last_blink_time = jiffies;
+ if (brightness > 0)
+ on = IWL_LED_SOLID;
- return 0;
+ iwl_led_cmd(priv, on, 0);
}
-EXPORT_SYMBOL(iwl_led_associate);
-int iwl_led_disassociate(struct iwl_priv *priv)
+static int iwl_led_blink_set(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
{
- priv->allow_blinking = 0;
+ struct iwl_priv *priv = container_of(led_cdev, struct iwl_priv, led);
- return 0;
+ return iwl_led_cmd(priv, *delay_on, *delay_off);
}
-EXPORT_SYMBOL(iwl_led_disassociate);
-/*
- * calculate blink rate according to last second Tx/Rx activities
- */
-static int iwl_get_blink_rate(struct iwl_priv *priv)
-{
- int i;
- /* count both tx and rx traffic to be able to
- * handle traffic in either direction
- */
- u64 current_tpt = priv->tx_stats.data_bytes +
- priv->rx_stats.data_bytes;
- s64 tpt = current_tpt - priv->led_tpt;
-
- if (tpt < 0) /* wraparound */
- tpt = -tpt;
-
- IWL_DEBUG_LED(priv, "tpt %lld current_tpt %llu\n",
- (long long)tpt,
- (unsigned long long)current_tpt);
- priv->led_tpt = current_tpt;
-
- if (!priv->allow_blinking)
- i = IWL_MAX_BLINK_TBL;
- else
- for (i = 0; i < IWL_MAX_BLINK_TBL; i++)
- if (tpt > (blink_tbl[i].tpt * IWL_1MB_RATE))
- break;
-
- IWL_DEBUG_LED(priv, "LED BLINK IDX=%d\n", i);
- return i;
-}
-
-/*
- * this function called from handler. Since setting Led command can
- * happen very frequent we postpone led command to be called from
- * REPLY handler so we know ucode is up
- */
-void iwl_leds_background(struct iwl_priv *priv)
+void iwl_leds_init(struct iwl_priv *priv)
{
- u8 blink_idx;
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- priv->last_blink_time = 0;
- return;
- }
- if (iwl_is_rfkill(priv)) {
- priv->last_blink_time = 0;
- return;
+ int mode = led_mode;
+ int ret;
+
+ if (mode == IWL_LED_DEFAULT)
+ mode = priv->cfg->led_mode;
+
+ priv->led.name = kasprintf(GFP_KERNEL, "%s-led",
+ wiphy_name(priv->hw->wiphy));
+ priv->led.brightness_set = iwl_led_brightness_set;
+ priv->led.blink_set = iwl_led_blink_set;
+ priv->led.max_brightness = 1;
+
+ switch (mode) {
+ case IWL_LED_DEFAULT:
+ WARN_ON(1);
+ break;
+ case IWL_LED_BLINK:
+ priv->led.default_trigger =
+ ieee80211_create_tpt_led_trigger(priv->hw,
+ IEEE80211_TPT_LEDTRIG_FL_CONNECTED,
+ iwl_blink, ARRAY_SIZE(iwl_blink));
+ break;
+ case IWL_LED_RF_STATE:
+ priv->led.default_trigger =
+ ieee80211_get_radio_led_name(priv->hw);
+ break;
}
- if (!priv->allow_blinking) {
- priv->last_blink_time = 0;
- if (priv->last_blink_rate != IWL_SOLID_BLINK_IDX) {
- priv->last_blink_rate = IWL_SOLID_BLINK_IDX;
- iwl_led_pattern(priv, IWL_SOLID_BLINK_IDX);
- }
+ ret = led_classdev_register(&priv->pci_dev->dev, &priv->led);
+ if (ret) {
+ kfree(priv->led.name);
return;
}
- if (!priv->last_blink_time ||
- !time_after(jiffies, priv->last_blink_time +
- msecs_to_jiffies(1000)))
- return;
-
- blink_idx = iwl_get_blink_rate(priv);
- /* call only if blink rate change */
- if (blink_idx != priv->last_blink_rate)
- iwl_led_pattern(priv, blink_idx);
-
- priv->last_blink_time = jiffies;
- priv->last_blink_rate = blink_idx;
+ priv->led_registered = true;
}
-EXPORT_SYMBOL(iwl_leds_background);
+EXPORT_SYMBOL(iwl_leds_init);
-void iwl_leds_init(struct iwl_priv *priv)
+void iwl_leds_exit(struct iwl_priv *priv)
{
- priv->last_blink_rate = 0;
- priv->last_blink_time = 0;
- priv->allow_blinking = 0;
- if (led_mode != IWL_LED_DEFAULT &&
- led_mode != priv->cfg->led_mode)
- priv->cfg->led_mode = led_mode;
+ if (!priv->led_registered)
+ return;
+
+ led_classdev_unregister(&priv->led);
+ kfree(priv->led.name);
}
-EXPORT_SYMBOL(iwl_leds_init);
+EXPORT_SYMBOL(iwl_leds_exit);
struct iwl_priv;
#define IWL_LED_SOLID 11
-#define IWL_LED_NAME_LEN 31
#define IWL_DEF_LED_INTRVL cpu_to_le32(1000)
#define IWL_LED_ACTIVITY (0<<1)
#define IWL_LED_LINK (1<<1)
-enum led_type {
- IWL_LED_TRG_TX,
- IWL_LED_TRG_RX,
- IWL_LED_TRG_ASSOC,
- IWL_LED_TRG_RADIO,
- IWL_LED_TRG_MAX,
-};
-
/*
* LED mode
- * IWL_LED_DEFAULT: use system default
+ * IWL_LED_DEFAULT: use device default
* IWL_LED_RF_STATE: turn LED on/off based on RF state
* LED ON = RF ON
* LED OFF = RF OFF
};
void iwl_leds_init(struct iwl_priv *priv);
-void iwl_leds_background(struct iwl_priv *priv);
-int iwl_led_start(struct iwl_priv *priv);
-int iwl_led_associate(struct iwl_priv *priv);
-int iwl_led_disassociate(struct iwl_priv *priv);
+void iwl_leds_exit(struct iwl_priv *priv);
#endif /* __iwl_leds_h__ */
{
struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
- iwl_led_disassociate(priv);
/*
* inform the ucode that there is no longer an
* association and that no more packets should be
if (bss_conf->assoc) {
priv->timestamp = bss_conf->timestamp;
- iwl_led_associate(priv);
-
if (!iwl_is_rfkill(priv))
priv->cfg->ops->legacy->post_associate(priv);
} else
memcpy(ctx->staging.bssid_addr,
bss_conf->bssid, ETH_ALEN);
memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
- iwl_led_associate(priv);
priv->cfg->ops->legacy->config_ap(priv);
} else
iwl_set_no_assoc(priv, vif);
iwl3945_reg_txpower_periodic(priv);
- iwl_leds_init(priv);
-
IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
* no need to poll the killswitch state anymore */
cancel_delayed_work(&priv->_3945.rfkill_poll);
- iwl_led_start(priv);
-
priv->is_open = 1;
IWL_DEBUG_MAC80211(priv, "leave\n");
return 0;
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&priv->bands[IEEE80211_BAND_5GHZ];
+ iwl_leds_init(priv);
+
ret = ieee80211_register_hw(priv->hw);
if (ret) {
IWL_ERR(priv, "Failed to register hw (error %d)\n", ret);
set_bit(STATUS_EXIT_PENDING, &priv->status);
+ iwl_leds_exit(priv);
+
if (priv->mac80211_registered) {
ieee80211_unregister_hw(priv->hw);
priv->mac80211_registered = 0;
projects / openwrt / staging / blogic.git / commitdiff