diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2016-10-06 16:42:32 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-10-19 12:46:35 +0300 |
| commit | 8236f7db272484093fb02ce72a40e7224a5c29d4 (patch) | |
| tree | 2293929a0b5fc849952c07f2a96784a8f1169629 /drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | |
| parent | 19c52f460f6d84af8225d8a769d66871dc5ed65b (diff) | |
| download | linux-8236f7db272484093fb02ce72a40e7224a5c29d4.tar.bz2 | |
iwlwifi: mvm: assign cab queue to the correct station
Currently when configuring the cab queue the scheduler is configured
without station id - which results in station id 0.
In DQA mode this causes firmware to assert later on when the actual
station 0 is added with an empty tfd_queue_mask.
Fix that by configuring the queue to the broadcast station.
This is a bit trickier since the queue should not be included in the
tfd_queue_mask of the ADD_STA since it is a multicast queue, and the
tfd_queue_mask is only unicast queue. As a result the queue should be
enabled only after the broadcast station is added.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 9a9120319510..4a0874e40731 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -499,23 +499,21 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (ret) return ret; + /* If DQA is supported - queues will be enabled when needed */ + if (iwl_mvm_is_dqa_supported(mvm)) + return 0; + switch (vif->type) { case NL80211_IFTYPE_P2P_DEVICE: - if (!iwl_mvm_is_dqa_supported(mvm)) - iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, - IWL_MVM_OFFCHANNEL_QUEUE, - IWL_MVM_TX_FIFO_VO, 0, - wdg_timeout); + iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, + IWL_MVM_OFFCHANNEL_QUEUE, + IWL_MVM_TX_FIFO_VO, 0, wdg_timeout); break; case NL80211_IFTYPE_AP: iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, vif->cab_queue, IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout); /* fall through */ default: - /* If DQA is supported - queues will be enabled when needed */ - if (iwl_mvm_is_dqa_supported(mvm)) - break; - for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac], vif->hw_queue[ac], |