diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/mac80211.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/mlo.c | 66 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/mlo.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/scan.c | 3 |
4 files changed, 86 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c index ce5c84e6bdb7..0406c727c0a2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c @@ -1322,13 +1322,22 @@ iwl_mld_mac80211_hw_scan(struct ieee80211_hw *hw, struct ieee80211_scan_request *hw_req) { struct iwl_mld *mld = IWL_MAC80211_GET_MLD(hw); + int ret; if (WARN_ON(!hw_req->req.n_channels || hw_req->req.n_channels > mld->fw->ucode_capa.n_scan_channels)) return -EINVAL; - return iwl_mld_regular_scan_start(mld, vif, &hw_req->req, &hw_req->ies); + ret = iwl_mld_regular_scan_start(mld, vif, &hw_req->req, &hw_req->ies); + if (!ret) { + /* We will be busy with scanning, so the counters may not reflect the + * reality. Stop checking the counters until the scan ends + */ + iwl_mld_start_ignoring_tpt_updates(mld); + } + + return ret; } static void @@ -1344,8 +1353,11 @@ iwl_mld_mac80211_cancel_hw_scan(struct ieee80211_hw *hw, * cancel scan before ieee80211_scan_work() could run. * To handle that, simply return if the scan is not running. */ - if (mld->scan.status & IWL_MLD_SCAN_REGULAR) + if (mld->scan.status & IWL_MLD_SCAN_REGULAR) { iwl_mld_scan_stop(mld, IWL_MLD_SCAN_REGULAR, true); + /* Scan is over, we can check again the tpt counters */ + iwl_mld_stop_ignoring_tpt_updates(mld); + } } static int diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c index f65ff513ae63..93d0547798c6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c @@ -1170,3 +1170,69 @@ void iwl_mld_retry_emlsr(struct iwl_mld *mld, struct ieee80211_vif *vif) iwl_mld_int_mlo_scan(mld, vif); } + +static void iwl_mld_ignore_tpt_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif); + struct iwl_mld *mld = mld_vif->mld; + struct iwl_mld_sta *mld_sta; + bool *start = (void *)data; + + /* check_tpt_wk is only used when TPT block isn't set */ + if (mld_vif->emlsr.blocked_reasons & IWL_MLD_EMLSR_BLOCKED_TPT || + !IWL_MLD_AUTO_EML_ENABLE || !mld_vif->ap_sta) + return; + + mld_sta = iwl_mld_sta_from_mac80211(mld_vif->ap_sta); + + /* We only count for the AP sta in a MLO connection */ + if (!mld_sta->mpdu_counters) + return; + + if (*start) { + wiphy_delayed_work_cancel(mld_vif->mld->wiphy, + &mld_vif->emlsr.check_tpt_wk); + IWL_DEBUG_EHT(mld, "TPT check disabled\n"); + return; + } + + /* Clear the counters so we start from the beginning */ + for (int q = 0; q < mld->trans->info.num_rxqs; q++) { + struct iwl_mld_per_q_mpdu_counter *queue_counter = + &mld_sta->mpdu_counters[q]; + + spin_lock_bh(&queue_counter->lock); + + memset(queue_counter->per_link, 0, + sizeof(queue_counter->per_link)); + + spin_unlock_bh(&queue_counter->lock); + } + + /* Schedule the check in 5 seconds */ + wiphy_delayed_work_queue(mld_vif->mld->wiphy, + &mld_vif->emlsr.check_tpt_wk, + round_jiffies_relative(IWL_MLD_TPT_COUNT_WINDOW)); + IWL_DEBUG_EHT(mld, "TPT check enabled\n"); +} + +void iwl_mld_start_ignoring_tpt_updates(struct iwl_mld *mld) +{ + bool start = true; + + ieee80211_iterate_active_interfaces_mtx(mld->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mld_ignore_tpt_iter, + &start); +} + +void iwl_mld_stop_ignoring_tpt_updates(struct iwl_mld *mld) +{ + bool start = false; + + ieee80211_iterate_active_interfaces_mtx(mld->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mld_ignore_tpt_iter, + &start); +} diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mlo.h b/drivers/net/wireless/intel/iwlwifi/mld/mlo.h index 459959f83c6d..9afa3d6ea649 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/mlo.h +++ b/drivers/net/wireless/intel/iwlwifi/mld/mlo.h @@ -167,4 +167,7 @@ bool iwl_mld_bt_allows_emlsr(struct iwl_mld *mld, bool entry_criteria); #endif +void iwl_mld_start_ignoring_tpt_updates(struct iwl_mld *mld); +void iwl_mld_stop_ignoring_tpt_updates(struct iwl_mld *mld); + #endif /* __iwl_mld_mlo_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mld/scan.c b/drivers/net/wireless/intel/iwlwifi/mld/scan.c index 7ec04318ec2f..3fce7cd2d512 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/scan.c @@ -1920,6 +1920,9 @@ void iwl_mld_handle_scan_complete_notif(struct iwl_mld *mld, IWL_DEBUG_SCAN(mld, "Scan link is no longer valid\n"); ieee80211_scan_completed(mld->hw, &info); + + /* Scan is over, we can check again the tpt counters */ + iwl_mld_stop_ignoring_tpt_updates(mld); } else if (mld->scan.uid_status[uid] == IWL_MLD_SCAN_SCHED) { ieee80211_sched_scan_stopped(mld->hw); mld->scan.pass_all_sched_res = SCHED_SCAN_PASS_ALL_STATE_DISABLED; |