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authorLorenzo Bianconi <lorenzo@kernel.org>2021-12-23 13:07:31 +0100
committerFelix Fietkau <nbd@nbd.name>2022-02-03 13:57:57 +0100
commit64f4e823f38df3baa006b6465148555b75e61f6a (patch)
tree0bf2fc102caa5589cc1ff3d31d7f781a2234ba0d /drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
parent54735e1198234dfbb0b720284cd4412a4f874f8d (diff)
mt76: connac: move mt76_connac_mcu_bss_ext_tlv in connac module
Move mt7915_mcu_bss_ext_tlv/mt7615_mcu_bss_ext_tlv in connac module since it is shared between mt7615 and mt7915 drivers. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 44be4e65391b..93c5e4d0ea8c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -2612,5 +2612,25 @@ int mt76_connac_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_key);
+/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
+#define BCN_TX_ESTIMATE_TIME (4096 + 20)
+void mt76_connac_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt76_vif *mvif)
+{
+ struct bss_info_ext_bss *ext;
+ int ext_bss_idx, tsf_offset;
+ struct tlv *tlv;
+
+ ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
+ if (ext_bss_idx < 0)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
+
+ ext = (struct bss_info_ext_bss *)tlv;
+ tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
+ ext->mbss_tsf_offset = cpu_to_le32(tsf_offset);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_ext_tlv);
+
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
MODULE_LICENSE("Dual BSD/GPL");