diff options
| author | Haim Dreyfuss <haim.dreyfuss@intel.com> | 2017-02-02 14:49:50 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2017-04-25 22:38:07 +0300 |
| commit | d4a7e708978af611a9c3a972bd4b7f877022f98b (patch) | |
| tree | c5ae82c75af9b31c63d9f6966ad23f44f825dd0d /drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | |
| parent | 396952ee9f1bf77720cef4a15f1e3be3425430e9 (diff) | |
iwlwifi: mvm: Ignore wifi mcc update in the driver while associated
Wifi mcc (mobile country code) update is forbidden while associated.
Currently, FW prevents these updates and the driver is unaware to
this logic. From now on, the FW sends every wifi mcc update to the
driver. The driver in his turn needs to decide whether to
ignore it or not, depends on the association state.
Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/nvm.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index eade099b6dbf..283c41df622c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -817,6 +817,11 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); + if (iwl_mvm_is_vif_assoc(mvm) && notif->source_id == MCC_SOURCE_WIFI) { + IWL_DEBUG_LAR(mvm, "Ignore mcc update while associated\n"); + return; + } + if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) return; |