From d3bc111307447a2a4fa2d276ce75530732c29358 Mon Sep 17 00:00:00 2001 From: Shayne Chen Date: Fri, 14 Jan 2022 17:49:11 +0800 Subject: [PATCH] mt76: mt7915: set bssinfo/starec command when adding interface bssinfo/starec disabled commands are sent during removing interface. However, if we don't set corresponding enabled commands before removing interface, the fw may enter an exception state due to some NULL structs. For example, the following commands can cause fw timeout in our newer chips: ifconfig wlan0/mon0 up ifconfig wlan0/mon0 down Fix this by setting enabled commands once interface added. Signed-off-by: Shayne Chen Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7915/main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index b45b75f98c4d3..41b0a4d8b93ee 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -257,6 +257,9 @@ static int mt7915_add_interface(struct ieee80211_hw *hw, mt7915_init_bitrate_mask(vif); memset(&mvif->cap, -1, sizeof(mvif->cap)); + mt7915_mcu_add_bss_info(phy, vif, true); + mt7915_mcu_add_sta(dev, vif, NULL, true); + out: mutex_unlock(&dev->mt76.mutex); -- 2.30.2