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| author |   Arik Nemtsov <arik@wizery.com> | 2014-03-13 12:21:50 +0200 |
|---|---|---|
| committer |   Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-03-16 13:45:32 +0200 |
| commit | b2492501d234ef7a99613576550126b88b377070 (patch) | |
| tree | 080c906b8dbe463463aa095c3be82810e4356fb3 /drivers/net/wireless/iwlwifi/mvm/mvm.h | |
| parent | iwlwifi: mvm: configure seq_num to D0i3 (diff) | |
| download | linux-dev-b2492501d234ef7a99613576550126b88b377070.tar.xz linux-dev-b2492501d234ef7a99613576550126b88b377070.zip | |
iwlwifi: mvm: reconfigure qos seq on D0i3 exit
In order to restore the qos seq number on d0i3 exit,
we need to read it from the wowlan status.
However, in order to make sure we use correct seq num
for tx frames, we need to defer any outgoing frames,
and re-enqueue them only after the seq num is configured
correctly.
Sync new Tx aggregations with D0i3 so that the correct
seq num is used for them. Wait synchronously for D0i3
exit before starting a new Tx agg.
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mvm.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 095bc2669610..d4f3c95a129e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -230,6 +230,8 @@ enum iwl_mvm_ref_type { IWL_MVM_REF_P2P_CLIENT, IWL_MVM_REF_AP_IBSS, IWL_MVM_REF_USER, + IWL_MVM_REF_TX, + IWL_MVM_REF_TX_AGG, IWL_MVM_REF_COUNT, }; @@ -593,7 +595,12 @@ struct iwl_mvm { /* d0i3 */ u8 d0i3_ap_sta_id; + bool d0i3_offloading; struct work_struct d0i3_exit_work; + struct sk_buff_head d0i3_tx; + /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */ + spinlock_t d0i3_tx_lock; + wait_queue_head_t d0i3_exit_waitq; /* BT-Coex */ u8 bt_kill_msk; @@ -634,6 +641,7 @@ enum iwl_mvm_status { IWL_MVM_STATUS_HW_CTKILL, IWL_MVM_STATUS_ROC_RUNNING, IWL_MVM_STATUS_IN_HW_RESTART, + IWL_MVM_STATUS_IN_D0I3, }; static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) @@ -903,6 +911,7 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, struct ieee80211_vif *vif); /* D0i3 */ void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type); +void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq); /* BT Coex */ int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm); |