{
/* These items are only settable from the full RXON command */
- if (!(priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ||
+ if (!(iwl3945_is_associated(priv)) ||
compare_ether_addr(priv->staging_rxon.bssid_addr,
priv->active_rxon.bssid_addr) ||
compare_ether_addr(priv->staging_rxon.node_addr,
}
IWL_DEBUG_INFO("Starting scan...\n");
- priv->scan_bands = 2;
+ if (priv->cfg->sku & IWL_SKU_G)
+ priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
+ if (priv->cfg->sku & IWL_SKU_A)
+ priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
set_bit(STATUS_SCANNING, &priv->status);
priv->scan_start = jiffies;
priv->scan_pass_start = priv->scan_start;
cancel_delayed_work(&priv->scan_check);
IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n",
- (priv->scan_bands == 2) ? "2.4" : "5.2",
+ (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ?
+ "2.4" : "5.2",
jiffies_to_msecs(elapsed_jiffies
(priv->scan_pass_start, jiffies)));
- /* Remove this scanned band from the list
- * of pending bands to scan */
- priv->scan_bands--;
+ /* Remove this scanned band from the list of pending
+ * bands to scan, band G precedes A in order of scanning
+ * as seen in iwl3945_bg_request_scan */
+ if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ))
+ priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ);
+ else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ))
+ priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ);
/* If a request to abort was given, or the scan did not succeed
* then we reset the scan state machine and terminate,
ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
+ IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n",
scan_ch->channel);
continue;
}
test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
STATUS_GEO_CONFIGURED |
test_bit(STATUS_IN_SUSPEND, &priv->status) <<
- STATUS_IN_SUSPEND;
+ STATUS_IN_SUSPEND |
+ test_bit(STATUS_EXIT_PENDING, &priv->status) <<
+ STATUS_EXIT_PENDING;
goto exit;
}
test_bit(STATUS_IN_SUSPEND, &priv->status) <<
STATUS_IN_SUSPEND |
test_bit(STATUS_FW_ERROR, &priv->status) <<
- STATUS_FW_ERROR;
+ STATUS_FW_ERROR |
+ test_bit(STATUS_EXIT_PENDING, &priv->status) <<
+ STATUS_EXIT_PENDING;
spin_lock_irqsave(&priv->lock, flags);
iwl3945_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
else {
set_bit(STATUS_RF_KILL_HW, &priv->status);
if (!test_bit(STATUS_IN_SUSPEND, &priv->status)) {
+ iwl3945_rfkill_set_hw_state(priv);
IWL_WARNING("Radio disabled by HW RF Kill switch\n");
return -ENODEV;
}
}
-
+ iwl3945_rfkill_set_hw_state(priv);
iwl3945_write32(priv, CSR_INT, 0xFFFFFFFF);
rc = iwl3945_hw_nic_init(priv);
set_bit(STATUS_EXIT_PENDING, &priv->status);
__iwl3945_down(priv);
+ clear_bit(STATUS_EXIT_PENDING, &priv->status);
/* tried to restart and config the device for as long as our
* patience could withstand */
"Kill switch must be turned off for "
"wireless networking to work.\n");
}
+
+ iwl3945_rfkill_set_hw_state(priv);
mutex_unlock(&priv->mutex);
}
/* flags + rate selection */
- switch (priv->scan_bands) {
- case 2:
+ if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) {
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
scan->good_CRC_th = 0;
band = IEEE80211_BAND_2GHZ;
- break;
-
- case 1:
+ } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) {
scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
scan->good_CRC_th = IWL_GOOD_CRC_TH;
band = IEEE80211_BAND_5GHZ;
- break;
-
- default:
+ } else {
IWL_WARNING("Invalid scan band count\n");
goto done;
}
ch_info = iwl3945_get_channel_info(priv, conf->channel->band,
conf->channel->hw_value);
if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n",
+ IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this band.\n",
conf->channel->hw_value, conf->channel->band);
IWL_DEBUG_MAC80211("leave - invalid channel\n");
spin_unlock_irqrestore(&priv->lock, flags);
return;
/* The following should be done only at AP bring up */
- if ((priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) == 0) {
+ if (!(iwl3945_is_associated(priv))) {
/* RXON - unassoc (to set timing command) */
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
#endif /* CONFIG_IWL3945_DEBUG */
-static ssize_t show_rf_kill(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- /*
- * 0 - RF kill not enabled
- * 1 - SW based RF kill active (sysfs)
- * 2 - HW based RF kill active
- * 3 - Both HW and SW based RF kill active
- */
- struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data;
- int val = (test_bit(STATUS_RF_KILL_SW, &priv->status) ? 0x1 : 0x0) |
- (test_bit(STATUS_RF_KILL_HW, &priv->status) ? 0x2 : 0x0);
-
- return sprintf(buf, "%i\n", val);
-}
-
-static ssize_t store_rf_kill(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data;
-
- mutex_lock(&priv->mutex);
- iwl3945_radio_kill_sw(priv, buf[0] == '1');
- mutex_unlock(&priv->mutex);
-
- return count;
-}
-
-static DEVICE_ATTR(rf_kill, S_IWUSR | S_IRUGO, show_rf_kill, store_rf_kill);
-
static ssize_t show_temperature(struct device *d,
struct device_attribute *attr, char *buf)
{
#endif
&dev_attr_power_level.attr,
&dev_attr_retry_rate.attr,
- &dev_attr_rf_kill.attr,
&dev_attr_rs_window.attr,
&dev_attr_statistics.attr,
&dev_attr_status.attr,
pci_save_state(pdev);
pci_disable_device(pdev);
+ err = iwl3945_rfkill_init(priv);
+ if (err)
+ IWL_ERROR("Unable to initialize RFKILL system. "
+ "Ignoring error: %d\n", err);
+
return 0;
out_free_geos:
sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group);
+ iwl3945_rfkill_unregister(priv);
iwl3945_dealloc_ucode_pci(priv);
if (priv->rxq.bd)
#endif /* CONFIG_PM */
+/*************** RFKILL FUNCTIONS **********/
+#ifdef CONFIG_IWLWIFI_RFKILL
+/* software rf-kill from user */
+static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state)
+{
+ struct iwl3945_priv *priv = data;
+ int err = 0;
+
+ if (!priv->rfkill_mngr.rfkill)
+ return 0;
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return 0;
+
+ IWL_DEBUG_RF_KILL("we recieved soft RFKILL set to state %d\n", state);
+ mutex_lock(&priv->mutex);
+
+ switch (state) {
+ case RFKILL_STATE_ON:
+ iwl3945_radio_kill_sw(priv, 0);
+ /* if HW rf-kill is set dont allow ON state */
+ if (iwl3945_is_rfkill(priv))
+ err = -EBUSY;
+ break;
+ case RFKILL_STATE_OFF:
+ iwl3945_radio_kill_sw(priv, 1);
+ if (!iwl3945_is_rfkill(priv))
+ err = -EBUSY;
+ break;
+ }
+ mutex_unlock(&priv->mutex);
+
+ return err;
+}
+
+int iwl3945_rfkill_init(struct iwl3945_priv *priv)
+{
+ struct device *device = wiphy_dev(priv->hw->wiphy);
+ int ret = 0;
+
+ BUG_ON(device == NULL);
+
+ IWL_DEBUG_RF_KILL("Initializing RFKILL.\n");
+ priv->rfkill_mngr.rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
+ if (!priv->rfkill_mngr.rfkill) {
+ IWL_ERROR("Unable to allocate rfkill device.\n");
+ ret = -ENOMEM;
+ goto error;
+ }
+
+ priv->rfkill_mngr.rfkill->name = priv->cfg->name;
+ priv->rfkill_mngr.rfkill->data = priv;
+ priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON;
+ priv->rfkill_mngr.rfkill->toggle_radio = iwl3945_rfkill_soft_rf_kill;
+ priv->rfkill_mngr.rfkill->user_claim_unsupported = 1;
+
+ priv->rfkill_mngr.rfkill->dev.class->suspend = NULL;
+ priv->rfkill_mngr.rfkill->dev.class->resume = NULL;
+
+ priv->rfkill_mngr.input_dev = input_allocate_device();
+ if (!priv->rfkill_mngr.input_dev) {
+ IWL_ERROR("Unable to allocate rfkill input device.\n");
+ ret = -ENOMEM;
+ goto freed_rfkill;
+ }
+
+ priv->rfkill_mngr.input_dev->name = priv->cfg->name;
+ priv->rfkill_mngr.input_dev->phys = wiphy_name(priv->hw->wiphy);
+ priv->rfkill_mngr.input_dev->id.bustype = BUS_HOST;
+ priv->rfkill_mngr.input_dev->id.vendor = priv->pci_dev->vendor;
+ priv->rfkill_mngr.input_dev->dev.parent = device;
+ priv->rfkill_mngr.input_dev->evbit[0] = BIT(EV_KEY);
+ set_bit(KEY_WLAN, priv->rfkill_mngr.input_dev->keybit);
+
+ ret = rfkill_register(priv->rfkill_mngr.rfkill);
+ if (ret) {
+ IWL_ERROR("Unable to register rfkill: %d\n", ret);
+ goto free_input_dev;
+ }
+
+ ret = input_register_device(priv->rfkill_mngr.input_dev);
+ if (ret) {
+ IWL_ERROR("Unable to register rfkill input device: %d\n", ret);
+ goto unregister_rfkill;
+ }
+
+ IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
+ return ret;
+
+unregister_rfkill:
+ rfkill_unregister(priv->rfkill_mngr.rfkill);
+ priv->rfkill_mngr.rfkill = NULL;
+
+free_input_dev:
+ input_free_device(priv->rfkill_mngr.input_dev);
+ priv->rfkill_mngr.input_dev = NULL;
+
+freed_rfkill:
+ if (priv->rfkill_mngr.rfkill != NULL)
+ rfkill_free(priv->rfkill_mngr.rfkill);
+ priv->rfkill_mngr.rfkill = NULL;
+
+error:
+ IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
+ return ret;
+}
+
+void iwl3945_rfkill_unregister(struct iwl3945_priv *priv)
+{
+
+ if (priv->rfkill_mngr.input_dev)
+ input_unregister_device(priv->rfkill_mngr.input_dev);
+
+ if (priv->rfkill_mngr.rfkill)
+ rfkill_unregister(priv->rfkill_mngr.rfkill);
+
+ priv->rfkill_mngr.input_dev = NULL;
+ priv->rfkill_mngr.rfkill = NULL;
+}
+
+/* set rf-kill to the right state. */
+void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv)
+{
+
+ if (!priv->rfkill_mngr.rfkill)
+ return;
+
+ if (!iwl3945_is_rfkill(priv))
+ priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON;
+ else
+ priv->rfkill_mngr.rfkill->state = RFKILL_STATE_OFF;
+}
+#endif
+
/*****************************************************************************
*
* driver and module entry point
projects / linux-2.6 / blobdiff