diff options
| author | Eytan Lifshitz <eytan.lifshitz@intel.com> | 2013-05-19 19:14:41 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-05-29 09:03:18 +0200 |
| commit | 9ee718aa9269cf56040cf12f0f6ac6e0057397b2 (patch) | |
| tree | 5d4b9d8bb7b16f758ea0d6c8a4c85e87f4681600 /drivers/net/wireless/iwlwifi/mvm/ops.c | |
| parent | f68d18f202d50f60746a8bcce1dc965b2f5035c0 (diff) | |
iwlwifi: mvm: add thermal throttling and CT kill
In order to avoid NIC destruction due to high temperature,
CT kill will power down the NIC.
To avoid this, thermal throttling will decrease throughput
to prevent the NIC from reaching the temperature at which
CT kill is performed.
Signed-off-by: Eytan Lifshitz <eytan.lifshitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/ops.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 7998baca5a8b..8431637e38f2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -222,6 +222,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, true), RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, false), + RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, true), RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false), RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false), @@ -294,6 +295,7 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(BT_CONFIG), CMD(MCAST_FILTER_CMD), CMD(REPLY_BEACON_FILTERING_CMD), + CMD(REPLY_THERMAL_MNG_BACKOFF), }; #undef CMD @@ -394,6 +396,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (err) goto out_free; + iwl_mvm_tt_initialize(mvm); + mutex_lock(&mvm->mutex); err = iwl_run_init_mvm_ucode(mvm, true); mutex_unlock(&mvm->mutex); @@ -441,6 +445,8 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) iwl_mvm_leds_exit(mvm); + iwl_mvm_tt_exit(mvm); + ieee80211_unregister_hw(mvm->hw); kfree(mvm->scan_cmd); @@ -595,6 +601,16 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue) ieee80211_wake_queue(mvm->hw, mq); } +void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state) +{ + if (state) + set_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); + else + clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); + + wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm)); +} + static void iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); @@ -604,7 +620,7 @@ static void iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) else clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); - wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state); + wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm)); } static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) |