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| author | Luca Coelho <luciano.coelho@intel.com> | 2018-04-12 16:15:07 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2018-04-20 10:57:16 +0300 |
| commit | 7d9d0d562b54d2953304693f76bc2bbfbe318c27 (patch) | |
| tree | e1f0795816dff51710aee2d601f36bac46067125 /drivers/net/wireless/intel/iwlwifi/mvm/scan.c | |
| parent | 5d1365940a68dd57b031b6e3c07d7d451cd69daf (diff) | |
| download | linux-7d9d0d562b54d2953304693f76bc2bbfbe318c27.tar.bz2 | |
iwlwifi: mvm: add traffic condition monitoring (TCM)
Traffic condition monitor gathers data about the traffic load and
other conditions and can be used to make decisions regarding latency,
throughput etc. This patch introduces the code and data structures to
collect this data for future use.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/scan.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index b31f0ffbbbf0..cd7ae6976935 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -76,12 +76,6 @@ #define IWL_DENSE_EBS_SCAN_RATIO 5 #define IWL_SPARSE_EBS_SCAN_RATIO 1 -enum iwl_mvm_traffic_load { - IWL_MVM_TRAFFIC_LOW, - IWL_MVM_TRAFFIC_MEDIUM, - IWL_MVM_TRAFFIC_HIGH, -}; - #define IWL_SCAN_DWELL_ACTIVE 10 #define IWL_SCAN_DWELL_PASSIVE 110 #define IWL_SCAN_DWELL_FRAGMENTED 44 @@ -437,6 +431,7 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm, ieee80211_scan_completed(mvm->hw, &info); iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN); cancel_delayed_work(&mvm->scan_timeout_dwork); + iwl_mvm_resume_tcm(mvm); } else { IWL_ERR(mvm, "got scan complete notification but no scan is running\n"); @@ -1568,6 +1563,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (ret) return ret; + iwl_mvm_pause_tcm(mvm, false); + ret = iwl_mvm_send_cmd(mvm, &hcmd); if (ret) { /* If the scan failed, it usually means that the FW was unable @@ -1575,6 +1572,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, * should try to send the command again with different params. */ IWL_ERR(mvm, "Scan failed! ret %d\n", ret); + iwl_mvm_resume_tcm(mvm); return ret; } @@ -1711,6 +1709,7 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, mvm->scan_vif = NULL; iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN); cancel_delayed_work(&mvm->scan_timeout_dwork); + iwl_mvm_resume_tcm(mvm); } else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) { ieee80211_sched_scan_stopped(mvm->hw); mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED; |