diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2016-03-20 16:23:41 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-05-10 22:14:40 +0300 |
| commit | 10b2b2019d810f6cc6cc1461615371014d0d11c8 (patch) | |
| tree | d9f1ce1e25e50017f05a160e468ef827593905ad /drivers/net/wireless/intel/iwlwifi/mvm/sta.h | |
| parent | d0ff5d2297aa03f346c82d8c90528f00f90ea26d (diff) | |
iwlwifi: mvm: add infrastructure for tracking BA session in driver
According to the spec when a BA session is started there
is a timeout set for the session in the ADDBA request.
If there is not activity on the TA/TID then the session
expires and a DELBA is sent.
In order to check for the timeout, data must be shared
among the rx queues.
Add a timer that runs as long as BA session is active
for the station and stops aggregation session if needed.
This patch also lays the infrastructure for the reordering
buffer which will be enabled in the next patches.
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/sta.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index e3efdcd900f0..1226318e725a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -373,6 +373,7 @@ struct iwl_mvm_rxq_dup_data { * @lock: lock to protect the whole struct. Since %tid_data is access from Tx * and from Tx response flow, it needs a spinlock. * @tid_data: per tid data + mgmt. Look at %iwl_mvm_tid_data. + * @tid_to_baid: a simple map of TID to baid * @reserved_queue: the queue reserved for this STA for DQA purposes * Every STA has is given one reserved queue to allow it to operate. If no * such queue can be guaranteed, the STA addition will fail. @@ -406,6 +407,7 @@ struct iwl_mvm_sta { bool next_status_eosp; spinlock_t lock; struct iwl_mvm_tid_data tid_data[IWL_MAX_TID_COUNT + 1]; + u8 tid_to_baid[IWL_MAX_TID_COUNT]; struct iwl_lq_sta lq_sta; struct ieee80211_vif *vif; struct iwl_mvm_key_pn __rcu *ptk_pn[4]; @@ -487,7 +489,7 @@ void iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm, /* AMPDU */ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - int tid, u16 ssn, bool start, u8 buf_size); + int tid, u16 ssn, bool start, u8 buf_size, u16 timeout); int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u16 *ssn); int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |