From 7df15b1e6f5994115bee369a527b50ec3521a39b Mon Sep 17 00:00:00 2001 From: Hila Gonen Date: Wed, 12 Dec 2012 11:16:19 +0200 Subject: iwlwifi: mvm: Add beacon filtering support Add iwl_beacon_filter_cmd struct, disable and enable beacon filtering as needed. Signed-off-by: Hila Gonen Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/mvm/ops.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c') diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index fe031d304d1e..5bf1eaf9046a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -292,6 +292,7 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(BT_COEX_PROT_ENV), CMD(BT_PROFILE_NOTIFICATION), CMD(BT_CONFIG), + CMD(REPLY_BEACON_FILTERING_CMD), }; #undef CMD -- cgit v1.2.3 From afc66bb734d44ea64cc78ae8d8034886e8cfb2c7 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 3 May 2013 11:44:16 +0200 Subject: iwlwifi: mvm: optionally store D3 SRAM after resume The D3 image SRAM is overwritten by the runtime image, so it can't be accessed after resume. However, it can be very useful to look at it to know what happened during D3, so add the ability to store the image and make it available in debugfs. Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/mvm/ops.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c') diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 5bf1eaf9046a..bb79a8dcf6bb 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -443,6 +443,10 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) kfree(mvm->scan_cmd); +#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS) + kfree(mvm->d3_resume_sram); +#endif + iwl_trans_stop_hw(mvm->trans, true); iwl_phy_db_free(mvm->phy_db); -- cgit v1.2.3 From 4f59334bb4a626b91ea31f2bb3515e6a586ea1ae Mon Sep 17 00:00:00 2001 From: Eran Harary Date: Mon, 13 May 2013 07:53:26 +0300 Subject: iwlwifi: fix initialisation while RF-kill is asserted If RF-kill is asserted while a device is initialized, the firmware INIT image can now be run to retrieve the NVM data and register to mac80211 properly. Previously, the initialisation would fail in this scenario and the driver wouldn't register with mac80211 at all, making the device unusable. Signed-off-by: Eran Harary Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/mvm/ops.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c') diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index bb79a8dcf6bb..e3f69a08251d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -396,7 +396,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mutex_lock(&mvm->mutex); err = iwl_run_init_mvm_ucode(mvm, true); mutex_unlock(&mvm->mutex); - if (err && !iwlmvm_mod_params.init_dbg) { + /* returns 0 if successful, 1 if success but in rfkill */ + if (err < 0 && !iwlmvm_mod_params.init_dbg) { IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err); goto out_free; } -- cgit v1.2.3 From 9ee718aa9269cf56040cf12f0f6ac6e0057397b2 Mon Sep 17 00:00:00 2001 From: Eytan Lifshitz Date: Sun, 19 May 2013 19:14:41 +0300 Subject: 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 Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/mvm/ops.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c') 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) -- cgit v1.2.3 From d64048edcd714095a5cf2d7019769d0d94e19892 Mon Sep 17 00:00:00 2001 From: Hila Gonen Date: Wed, 13 Mar 2013 18:00:03 +0200 Subject: iwlwifi: mvm: Add support for connection monitor offload The firmware supports periodic keep alive and beacon monitoring, so advertise connection monitor offload capability by setting IEEE80211_HW_CONNECTION_MONITOR flag. Implement missed beacons notification handler. Call ieee80211_beacon_loss in case of missed beacons, so AP probing by mac80211 can be triggered. Signed-off-by: Hila Gonen Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/mvm/ops.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c') diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 8431637e38f2..d7a199b1cdef 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -227,6 +227,9 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false), RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false), + RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif, + false), + RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, false), }; #undef RX_HANDLER @@ -289,6 +292,7 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(NET_DETECT_HOTSPOTS_CMD), CMD(NET_DETECT_HOTSPOTS_QUERY_CMD), CMD(CARD_STATE_NOTIFICATION), + CMD(MISSED_BEACONS_NOTIFICATION), CMD(BT_COEX_PRIO_TABLE), CMD(BT_COEX_PROT_ENV), CMD(BT_PROFILE_NOTIFICATION), -- cgit v1.2.3 From 497b49d2f690cdfaae5292e30ea5cd9bb469090c Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Sun, 2 Jun 2013 20:54:48 +0300 Subject: iwlwifi: mvm: reorder Rx handler for performance purposes Since SCAN related handlers are much less likely than beacon related handlers, reorder between them. Signed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/mvm/ops.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c') diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index d7a199b1cdef..af79a14063a9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -215,15 +215,16 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER(REPLY_RX_PHY_CMD, iwl_mvm_rx_rx_phy_cmd, false), RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false), RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false), - RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false), - - RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false), - RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, false), 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(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false), + + RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false), + RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, false), + RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false), RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false), -- cgit v1.2.3