mt76: connac: add support for passing the cipher field in bss_info

Initialize it from a field in struct mt76_vif
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76.h

@@ -622,6 +622,7 @@ struct mt76_vif {
 	u8 band_idx;
 	u8 wmm_idx;
 	u8 scan_seq_num;
+	u8 cipher;
 };
 
 struct mt76_phy {

drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c

@@ -2701,6 +2701,7 @@ int mt76_connac_mcu_bss_basic_tlv(struct sk_buff *skb,
 	bss->bmc_wcid_hi = to_wcid_hi(wlan_idx);
 	bss->wmm_idx = mvif->wmm_idx;
 	bss->active = enable;
+	bss->cipher = mvif->cipher;
 
 	if (vif->type != NL80211_IFTYPE_MONITOR) {
 		struct cfg80211_chan_def *chandef = &phy->chandef;