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wifi: mt76: mt7921: cqm rssi low/high event notify

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The implementation amounts to setting the driver flag
IEEE80211_VIF_SUPPORTS_CQM_RSSI, and then providing
mechanisms for continuously updating enough information
to be able to provide notifications to userspace when
RSSI drops below a certain threshold

Signed-off-by: Rong Yan <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Rong Yan
2024-04-19 13:25:55 +02:00
committed by Felix Fietkau
parent d9c62742be
commit 8986ba5492
5 changed files with 74 additions and 0 deletions
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mt7921/main.c
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@@ -313,6 +313,8 @@ mt7921_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
if (phy->chip_cap & MT792x_CHIP_CAP_RSSI_NOTIFY_EVT_EN)
vif->driver_flags |= IEEE80211_VIF_SUPPORTS_CQM_RSSI;
out:
mt792x_mutex_release(dev);
@@ -682,6 +684,9 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_PS)
mt7921_mcu_uni_bss_ps(dev, vif);
if (changed & BSS_CHANGED_CQM)
mt7921_mcu_set_rssimonitor(dev, vif);
if (changed & BSS_CHANGED_ASSOC) {
mt7921_mcu_sta_update(dev, NULL, vif, true,
MT76_STA_INFO_STATE_ASSOC);