diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 67bf92969a7b..2b36c5f6eb40 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -302,6 +302,23 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb) dev_kfree_skb(skb); } +static void +mt7921_mcu_uni_rx_unsolicited_event(struct mt7921_dev *dev, + struct sk_buff *skb) +{ + struct mt76_connac2_mcu_rxd *rxd; + + rxd = (struct mt76_connac2_mcu_rxd *)skb->data; + + switch (rxd->eid) { + case MCU_UNI_EVENT_ROC: + break; + default: + break; + } + dev_kfree_skb(skb); +} + void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb) { struct mt76_connac2_mcu_rxd *rxd; @@ -311,6 +328,11 @@ void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb) rxd = (struct mt76_connac2_mcu_rxd *)skb->data; + if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) { + mt7921_mcu_uni_rx_unsolicited_event(dev, skb); + return; + } + if (rxd->eid == 0x6) { mt76_mcu_rx_event(&dev->mt76, skb); return; @@ -636,6 +658,103 @@ int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif) &req_mu, sizeof(req_mu), false); } +int mt7921_mcu_set_roc(struct mt7921_phy *phy, struct mt7921_vif *vif, + struct ieee80211_channel *chan, int duration, + enum mt7921_roc_req type, u8 token_id) +{ + int center_ch = ieee80211_frequency_to_channel(chan->center_freq); + struct mt7921_dev *dev = phy->dev; + struct { + struct { + u8 rsv[4]; + } __packed hdr; + struct roc_acquire_tlv { + __le16 tag; + __le16 len; + u8 bss_idx; + u8 tokenid; + u8 control_channel; + u8 sco; + u8 band; + u8 bw; + u8 center_chan; + u8 center_chan2; + u8 bw_from_ap; + u8 center_chan_from_ap; + u8 center_chan2_from_ap; + u8 reqtype; + __le32 maxinterval; + u8 dbdcband; + u8 rsv[3]; + } __packed roc; + } __packed req = { + .roc = { + .tag = cpu_to_le16(UNI_ROC_ACQUIRE), + .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)), + .tokenid = token_id, + .reqtype = type, + .maxinterval = cpu_to_le32(duration), + .bss_idx = vif->mt76.idx, + .control_channel = chan->hw_value, + .bw = CMD_CBW_20MHZ, + .bw_from_ap = CMD_CBW_20MHZ, + .center_chan = center_ch, + .center_chan_from_ap = center_ch, + .dbdcband = 0xff, /* auto */ + }, + }; + + if (chan->hw_value < center_ch) + req.roc.sco = 1; /* SCA */ + else if (chan->hw_value > center_ch) + req.roc.sco = 3; /* SCB */ + + switch (chan->band) { + case NL80211_BAND_6GHZ: + req.roc.band = 3; + break; + case NL80211_BAND_5GHZ: + req.roc.band = 2; + break; + default: + req.roc.band = 1; + break; + } + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), + &req, sizeof(req), false); +} + +int mt7921_mcu_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif, + u8 token_id) +{ + struct mt7921_dev *dev = phy->dev; + struct { + struct { + u8 rsv[4]; + } __packed hdr; + struct roc_abort_tlv { + __le16 tag; + __le16 len; + u8 bss_idx; + u8 tokenid; + u8 dbdcband; + u8 rsv[5]; + } __packed abort; + } __packed req = { + .abort = { + .tag = cpu_to_le16(UNI_ROC_ABORT), + .len = cpu_to_le16(sizeof(struct roc_abort_tlv)), + .tokenid = token_id, + .bss_idx = vif->mt76.idx, + .dbdcband = 0xff, /* auto*/ + }, + }; + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), + &req, sizeof(req), false); +} + int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd) { struct mt7921_dev *dev = phy->dev; |