diff options
| author | Andrei Otcheretianski | 2013-07-21 16:23:59 +0200 |
|---|---|---|
| committer | Johannes Berg | 2013-08-16 12:12:24 +0200 |
| commit | a20fd398666dbf5cdee3fe97722350cc10619c84 (patch) | |
| tree | a70433b643ebb44a00a611b1c297e901144435a4 /drivers/net/wireless/iwlwifi/mvm/mvm.h | |
| parent | iwlwifi: return -ENOMEM instead of NULL when OOM in iwl_drv_start() (diff) | |
| download | kernel-qcow2-linux-a20fd398666dbf5cdee3fe97722350cc10619c84.tar.gz kernel-qcow2-linux-a20fd398666dbf5cdee3fe97722350cc10619c84.tar.xz kernel-qcow2-linux-a20fd398666dbf5cdee3fe97722350cc10619c84.zip | |
iwlwifi: mvm: Implement CQM offloading
Use beacon statistics notification to track RSSI.
Notify mac80211 when the tresholds are crossed.
The roaming treshold is configured to be
equal to cqm_thold. If the beacon filtering command
is not supported by fw fall back and use mac80211
mechanism.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mvm.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 014d77931c56..ee46dea69509 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -233,6 +233,21 @@ enum iwl_mvm_smps_type_request { }; /** +* struct iwl_mvm_vif_bf_data - beacon filtering related data +* @bf_enabled: indicates if beacon filtering is enabled +* @ba_enabled: indicated if beacon abort is enabled +* @last_beacon_signal: last beacon rssi signal in dbm +* @ave_beacon_signal: average beacon signal +* @last_cqm_event: rssi of the last cqm event +*/ +struct iwl_mvm_vif_bf_data { + bool bf_enabled; + bool ba_enabled; + s8 ave_beacon_signal; + s8 last_cqm_event; +}; + +/** * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context * @id: between 0 and 3 * @color: to solve races upon MAC addition and removal @@ -257,8 +272,7 @@ struct iwl_mvm_vif { bool uploaded; bool ap_active; bool monitor_active; - /* indicate whether beacon filtering is enabled */ - bool bf_enabled; + struct iwl_mvm_vif_bf_data bf_data; u32 ap_beacon_time; @@ -758,6 +772,8 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm, struct iwl_beacon_filter_cmd *cmd); int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool enable); +int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); /* SMPS */ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, |