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/mac80211.c | |
| parent | 19c52f460f6d84af8225d8a769d66871dc5ed65b (diff) | |
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/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 9eeb2c36bbc1..4f8c1347aa23 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2099,6 +2099,22 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (ret) goto out_unbind; + /* enable the multicast queue, now that we have a station for it */ + if (iwl_mvm_is_dqa_supported(mvm)) { + unsigned int wdg_timeout = + iwl_mvm_get_wd_timeout(mvm, vif, false, false); + struct iwl_trans_txq_scd_cfg cfg = { + .fifo = IWL_MVM_TX_FIFO_MCAST, + .sta_id = mvmvif->bcast_sta.sta_id, + .tid = IWL_MAX_TID_COUNT, + .aggregate = false, + .frame_limit = IWL_FRAME_LIMIT, + }; + + iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, + &cfg, wdg_timeout); + } + /* must be set before quota calculations */ mvmvif->ap_ibss_active = true; |