diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.h | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rfkill.c | 57 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rfkill.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 117 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 8 |
8 files changed, 105 insertions, 111 deletions
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index b628a44057f7..82b66a3d3a5d 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -104,6 +104,7 @@ config IWL3945 select IWLWIFI select MAC80211_LEDS if IWL3945_LEDS select LEDS_CLASS if IWL3945_LEDS + select RFKILL if IWL3945_RFKILL ---help--- Select to build the driver supporting the: @@ -126,6 +127,10 @@ config IWL3945 say M here and read <file:Documentation/kbuild/modules.txt>. The module will be called iwl3945.ko. +config IWL3945_RFKILL + bool "Enable RF kill support in iwl3945 drivers" + depends on IWL3945 + config IWL3945_SPECTRUM_MEASUREMENT bool "Enable Spectrum Measurement in iwl3945 drivers" depends on IWL3945 diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index a77497809d97..9c0a09eaca6f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -690,14 +690,9 @@ enum { #endif -#ifdef CONFIG_IWLWIFI_RFKILL +#ifdef CONFIG_IWL3945_RFKILL struct iwl3945_priv; -struct iwl3945_rfkill_mngr { - struct rfkill *rfkill; - struct input_dev *input_dev; -}; - void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv); void iwl3945_rfkill_unregister(struct iwl3945_priv *priv); int iwl3945_rfkill_init(struct iwl3945_priv *priv); @@ -800,8 +795,8 @@ struct iwl3945_priv { struct iwl3945_init_alive_resp card_alive_init; struct iwl3945_alive_resp card_alive; -#ifdef CONFIG_IWLWIFI_RFKILL - struct iwl3945_rfkill_mngr rfkill_mngr; +#ifdef CONFIG_IWL3945_RFKILL + struct rfkill *rfkill; #endif #ifdef CONFIG_IWL3945_LEDS diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index eb4abe1ebbdb..dafd62c7dfd6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -356,10 +356,19 @@ static inline int iwl_is_init(struct iwl_priv *priv) return test_bit(STATUS_INIT, &priv->status); } +static inline int iwl_is_rfkill_sw(struct iwl_priv *priv) +{ + return test_bit(STATUS_RF_KILL_SW, &priv->status); +} + +static inline int iwl_is_rfkill_hw(struct iwl_priv *priv) +{ + return test_bit(STATUS_RF_KILL_HW, &priv->status); +} + static inline int iwl_is_rfkill(struct iwl_priv *priv) { - return test_bit(STATUS_RF_KILL_HW, &priv->status) || - test_bit(STATUS_RF_KILL_SW, &priv->status); + return iwl_is_rfkill_hw(priv) || iwl_is_rfkill_sw(priv); } static inline int iwl_is_ready_rf(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index d1289cfc213c..70e10ea35a51 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -929,7 +929,7 @@ struct iwl_priv { struct iwl_init_alive_resp card_alive_init; struct iwl_alive_resp card_alive; #ifdef CONFIG_IWLWIFI_RFKILL - struct iwl_rfkill_mngr rfkill_mngr; + struct rfkill *rfkill; #endif #ifdef CONFIG_IWLWIFI_LEDS diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c index eebaf43f66b2..e5e5846e9f25 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c @@ -44,7 +44,7 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) struct iwl_priv *priv = data; int err = 0; - if (!priv->rfkill_mngr.rfkill) + if (!priv->rfkill) return 0; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -55,20 +55,20 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) switch (state) { case RFKILL_STATE_UNBLOCKED: - iwl_radio_kill_sw_enable_radio(priv); - /* if HW rf-kill is set dont allow ON state */ - if (iwl_is_rfkill(priv)) + if (iwl_is_rfkill_hw(priv)) { err = -EBUSY; + goto out_unlock; + } + iwl_radio_kill_sw_enable_radio(priv); break; case RFKILL_STATE_SOFT_BLOCKED: iwl_radio_kill_sw_disable_radio(priv); - if (!iwl_is_rfkill(priv)) - err = -EBUSY; break; default: IWL_WARNING("we recieved unexpected RFKILL state %d\n", state); break; } +out_unlock: mutex_unlock(&priv->mutex); return err; @@ -82,23 +82,23 @@ int iwl_rfkill_init(struct iwl_priv *priv) 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) { + priv->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); + if (!priv->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 = iwl_rfkill_soft_rf_kill; - priv->rfkill_mngr.rfkill->user_claim_unsupported = 1; + priv->rfkill->name = priv->cfg->name; + priv->rfkill->data = priv; + priv->rfkill->state = RFKILL_STATE_UNBLOCKED; + priv->rfkill->toggle_radio = iwl_rfkill_soft_rf_kill; + priv->rfkill->user_claim_unsupported = 1; - priv->rfkill_mngr.rfkill->dev.class->suspend = NULL; - priv->rfkill_mngr.rfkill->dev.class->resume = NULL; + priv->rfkill->dev.class->suspend = NULL; + priv->rfkill->dev.class->resume = NULL; - ret = rfkill_register(priv->rfkill_mngr.rfkill); + ret = rfkill_register(priv->rfkill); if (ret) { IWL_ERROR("Unable to register rfkill: %d\n", ret); goto free_rfkill; @@ -108,9 +108,9 @@ int iwl_rfkill_init(struct iwl_priv *priv) return ret; free_rfkill: - if (priv->rfkill_mngr.rfkill != NULL) - rfkill_free(priv->rfkill_mngr.rfkill); - priv->rfkill_mngr.rfkill = NULL; + if (priv->rfkill != NULL) + rfkill_free(priv->rfkill); + priv->rfkill = NULL; error: IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); @@ -121,22 +121,27 @@ EXPORT_SYMBOL(iwl_rfkill_init); void iwl_rfkill_unregister(struct iwl_priv *priv) { - if (priv->rfkill_mngr.rfkill) - rfkill_unregister(priv->rfkill_mngr.rfkill); + if (priv->rfkill) + rfkill_unregister(priv->rfkill); - priv->rfkill_mngr.rfkill = NULL; + priv->rfkill = NULL; } EXPORT_SYMBOL(iwl_rfkill_unregister); /* set rf-kill to the right state. */ void iwl_rfkill_set_hw_state(struct iwl_priv *priv) { - if (!priv->rfkill_mngr.rfkill) + if (!priv->rfkill) return; - if (!iwl_is_rfkill(priv)) - priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON; + if (iwl_is_rfkill_hw(priv)) { + rfkill_force_state(priv->rfkill, RFKILL_STATE_HARD_BLOCKED); + return; + } + + if (!iwl_is_rfkill_sw(priv)) + rfkill_force_state(priv->rfkill, RFKILL_STATE_UNBLOCKED); else - priv->rfkill_mngr.rfkill->state = RFKILL_STATE_OFF; + rfkill_force_state(priv->rfkill, RFKILL_STATE_SOFT_BLOCKED); } EXPORT_SYMBOL(iwl_rfkill_set_hw_state); diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.h b/drivers/net/wireless/iwlwifi/iwl-rfkill.h index 00692d2e9bd8..402fd4c781da 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.h +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.h @@ -33,9 +33,6 @@ struct iwl_priv; #include <linux/rfkill.h> #ifdef CONFIG_IWLWIFI_RFKILL -struct iwl_rfkill_mngr { - struct rfkill *rfkill; -}; void iwl_rfkill_set_hw_state(struct iwl_priv *priv); void iwl_rfkill_unregister(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index baa1abd5a14d..1a7d18fea89d 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -537,10 +537,20 @@ static inline int iwl3945_is_init(struct iwl3945_priv *priv) return test_bit(STATUS_INIT, &priv->status); } +static inline int iwl3945_is_rfkill_sw(struct iwl3945_priv *priv) +{ + return test_bit(STATUS_RF_KILL_SW, &priv->status); +} + +static inline int iwl3945_is_rfkill_hw(struct iwl3945_priv *priv) +{ + return test_bit(STATUS_RF_KILL_HW, &priv->status); +} + static inline int iwl3945_is_rfkill(struct iwl3945_priv *priv) { - return test_bit(STATUS_RF_KILL_HW, &priv->status) || - test_bit(STATUS_RF_KILL_SW, &priv->status); + return iwl3945_is_rfkill_hw(priv) || + iwl3945_is_rfkill_sw(priv); } static inline int iwl3945_is_ready_rf(struct iwl3945_priv *priv) @@ -6013,12 +6023,11 @@ static int __iwl3945_up(struct iwl3945_priv *priv) 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); @@ -6143,8 +6152,8 @@ static void iwl3945_bg_rf_kill(struct work_struct *work) "wireless networking to work.\n"); } - iwl3945_rfkill_set_hw_state(priv); mutex_unlock(&priv->mutex); + iwl3945_rfkill_set_hw_state(priv); } static void iwl3945_bg_set_monitor(struct work_struct *work) @@ -6398,6 +6407,7 @@ static void iwl3945_bg_up(struct work_struct *data) mutex_lock(&priv->mutex); __iwl3945_up(priv); mutex_unlock(&priv->mutex); + iwl3945_rfkill_set_hw_state(priv); } static void iwl3945_bg_restart(struct work_struct *data) @@ -6618,6 +6628,8 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw) mutex_unlock(&priv->mutex); + iwl3945_rfkill_set_hw_state(priv); + if (ret) goto out_release_irq; @@ -8276,14 +8288,14 @@ static int iwl3945_pci_resume(struct pci_dev *pdev) #endif /* CONFIG_PM */ /*************** RFKILL FUNCTIONS **********/ -#ifdef CONFIG_IWLWIFI_RFKILL +#ifdef CONFIG_IWL3945_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) + if (!priv->rfkill) return 0; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -8294,20 +8306,20 @@ static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state) switch (state) { case RFKILL_STATE_UNBLOCKED: - iwl3945_radio_kill_sw(priv, 0); - /* if HW rf-kill is set dont allow ON state */ - if (iwl3945_is_rfkill(priv)) + if (iwl3945_is_rfkill_hw(priv)) { err = -EBUSY; + goto out_unlock; + } + iwl3945_radio_kill_sw(priv, 0); break; case RFKILL_STATE_SOFT_BLOCKED: iwl3945_radio_kill_sw(priv, 1); - if (!iwl3945_is_rfkill(priv)) - err = -EBUSY; break; default: IWL_WARNING("we recieved unexpected RFKILL state %d\n", state); break; } +out_unlock: mutex_unlock(&priv->mutex); return err; @@ -8321,64 +8333,35 @@ int iwl3945_rfkill_init(struct iwl3945_priv *priv) 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) { + priv->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); + if (!priv->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->name = priv->cfg->name; + priv->rfkill->data = priv; + priv->rfkill->state = RFKILL_STATE_UNBLOCKED; + priv->rfkill->toggle_radio = iwl3945_rfkill_soft_rf_kill; + priv->rfkill->user_claim_unsupported = 1; - 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->dev.class->suspend = NULL; + priv->rfkill->dev.class->resume = NULL; - 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); + ret = rfkill_register(priv->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; + goto freed_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; + if (priv->rfkill != NULL) + rfkill_free(priv->rfkill); + priv->rfkill = NULL; error: IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); @@ -8387,28 +8370,28 @@ error: void iwl3945_rfkill_unregister(struct iwl3945_priv *priv) { + if (priv->rfkill) + rfkill_unregister(priv->rfkill); - 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; + priv->rfkill = NULL; } /* set rf-kill to the right state. */ void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv) { - if (!priv->rfkill_mngr.rfkill) + if (!priv->rfkill) + return; + + if (iwl3945_is_rfkill_hw(priv)) { + rfkill_force_state(priv->rfkill, RFKILL_STATE_HARD_BLOCKED); return; + } - if (!iwl3945_is_rfkill(priv)) - priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON; + if (!iwl3945_is_rfkill_sw(priv)) + rfkill_force_state(priv->rfkill, RFKILL_STATE_UNBLOCKED); else - priv->rfkill_mngr.rfkill->state = RFKILL_STATE_OFF; + rfkill_force_state(priv->rfkill, RFKILL_STATE_SOFT_BLOCKED); } #endif diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 60b7a6498fe8..7f65d9123b2a 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -2187,13 +2187,11 @@ static int __iwl4965_up(struct iwl_priv *priv) if (!test_bit(STATUS_IN_SUSPEND, &priv->status) && iwl_is_rfkill(priv)) { - iwl_rfkill_set_hw_state(priv); IWL_WARNING("Radio disabled by %s RF Kill switch\n", test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW"); return -ENODEV; } - iwl_rfkill_set_hw_state(priv); iwl_write32(priv, CSR_INT, 0xFFFFFFFF); ret = priv->cfg->ops->lib->alloc_shared_mem(priv); @@ -2330,9 +2328,8 @@ static void iwl4965_bg_rf_kill(struct work_struct *work) "Kill switch must be turned off for " "wireless networking to work.\n"); } - iwl_rfkill_set_hw_state(priv); - mutex_unlock(&priv->mutex); + iwl_rfkill_set_hw_state(priv); } static void iwl4965_bg_set_monitor(struct work_struct *work) @@ -2390,6 +2387,7 @@ static void iwl4965_bg_up(struct work_struct *data) mutex_lock(&priv->mutex); __iwl4965_up(priv); mutex_unlock(&priv->mutex); + iwl_rfkill_set_hw_state(priv); } static void iwl4965_bg_restart(struct work_struct *data) @@ -2604,6 +2602,8 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) mutex_unlock(&priv->mutex); + iwl_rfkill_set_hw_state(priv); + if (ret) goto out_release_irq; |
