diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/coex.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/coex.c | 83 |
1 files changed, 72 insertions, 11 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index ad3e14a0d043..b607961970e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -208,7 +208,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, } struct iwl_bt_iterator_data { - struct iwl_bt_coex_profile_notif *notif; + struct iwl_bt_coex_prof_old_notif *notif; struct iwl_mvm *mvm; struct ieee80211_chanctx_conf *primary; struct ieee80211_chanctx_conf *secondary; @@ -266,10 +266,26 @@ iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); bool have_wifi_loss_rate = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, - BT_PROFILE_NOTIFICATION, 0) > 4; + BT_PROFILE_NOTIFICATION, 0) > 4 || + iwl_fw_lookup_notif_ver(mvm->fw, BT_COEX_GROUP, + PROFILE_NOTIF, 0) >= 1; + u8 wifi_loss_mid_high_rssi; + u8 wifi_loss_low_rssi; u8 wifi_loss_rate; - if (mvm->last_bt_notif.wifi_loss_low_rssi == BT_OFF) + if (iwl_fw_lookup_notif_ver(mvm->fw, BT_COEX_GROUP, + PROFILE_NOTIF, 0) >= 1) { + /* For now, we consider 2.4 GHz band / ANT_A only */ + wifi_loss_mid_high_rssi = + mvm->last_bt_wifi_loss.wifi_loss_mid_high_rssi[PHY_BAND_24][0]; + wifi_loss_low_rssi = + mvm->last_bt_wifi_loss.wifi_loss_low_rssi[PHY_BAND_24][0]; + } else { + wifi_loss_mid_high_rssi = mvm->last_bt_notif.wifi_loss_mid_high_rssi; + wifi_loss_low_rssi = mvm->last_bt_notif.wifi_loss_low_rssi; + } + + if (wifi_loss_low_rssi == BT_OFF) return true; if (primary) @@ -286,20 +302,20 @@ iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm, * we will get an update on this and exit eSR. */ if (!link_rssi) - wifi_loss_rate = mvm->last_bt_notif.wifi_loss_mid_high_rssi; + wifi_loss_rate = wifi_loss_mid_high_rssi; else if (mvmvif->esr_active) /* RSSI needs to get really low to disable eSR... */ wifi_loss_rate = link_rssi <= -IWL_MVM_BT_COEX_DISABLE_ESR_THRESH ? - mvm->last_bt_notif.wifi_loss_low_rssi : - mvm->last_bt_notif.wifi_loss_mid_high_rssi; + wifi_loss_low_rssi : + wifi_loss_mid_high_rssi; else /* ...And really high before we enable it back */ wifi_loss_rate = link_rssi <= -IWL_MVM_BT_COEX_ENABLE_ESR_THRESH ? - mvm->last_bt_notif.wifi_loss_low_rssi : - mvm->last_bt_notif.wifi_loss_mid_high_rssi; + wifi_loss_low_rssi : + wifi_loss_mid_high_rssi; return wifi_loss_rate <= IWL_MVM_BT_COEX_WIFI_LOSS_THRESH; } @@ -509,6 +525,35 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, iwl_mvm_bt_notif_per_link(mvm, vif, data, link_id); } +/* must be called under rcu_read_lock */ +static void iwl_mvm_bt_coex_notif_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm *mvm = _data; + + lockdep_assert_held(&mvm->mutex); + + if (vif->type != NL80211_IFTYPE_STATION) + return; + + for (int link_id = 0; + link_id < IEEE80211_MLD_MAX_NUM_LINKS; + link_id++) { + struct ieee80211_bss_conf *link_conf = + rcu_dereference_check(vif->link_conf[link_id], + lockdep_is_held(&mvm->mutex)); + struct ieee80211_chanctx_conf *chanctx_conf = + rcu_dereference_check(link_conf->chanctx_conf, + lockdep_is_held(&mvm->mutex)); + + if ((!chanctx_conf || + chanctx_conf->def.chan->band != NL80211_BAND_2GHZ)) + continue; + + iwl_mvm_bt_coex_update_link_esr(mvm, vif, link_id); + } +} + static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) { struct iwl_bt_iterator_data data = { @@ -591,11 +636,11 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) } } -void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb) +void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data; + struct iwl_bt_coex_prof_old_notif *notif = (void *)pkt->data; IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n"); IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance); @@ -612,6 +657,22 @@ void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, iwl_mvm_bt_coex_notif_handle(mvm); } +void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + const struct iwl_rx_packet *pkt = rxb_addr(rxb); + const struct iwl_bt_coex_profile_notif *notif = (const void *)pkt->data; + + lockdep_assert_held(&mvm->mutex); + + mvm->last_bt_wifi_loss = *notif; + + ieee80211_iterate_active_interfaces(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_bt_coex_notif_iterator, + mvm); +} + void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, enum ieee80211_rssi_event_data rssi_event) { |