diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/mcu.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 122 |
1 files changed, 121 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index da2be050ed7c..12bab18c4171 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -224,6 +224,49 @@ exit: } EXPORT_SYMBOL_GPL(mt7921_mcu_fill_message); +#ifdef CONFIG_PM + +static int +mt7921_mcu_set_ipv6_ns_filter(struct mt76_dev *dev, + struct ieee80211_vif *vif, bool suspend) +{ + struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct mt76_connac_arpns_tlv arpns; + } req = { + .hdr = { + .bss_idx = mvif->mt76.idx, + }, + .arpns = { + .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND), + .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)), + .mode = suspend, + }, + }; + + return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req), + true); +} + +void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + if (IS_ENABLED(CONFIG_IPV6)) { + struct mt76_phy *phy = priv; + + mt7921_mcu_set_ipv6_ns_filter(phy->dev, vif, + !test_bit(MT76_STATE_RUNNING, + &phy->state)); + } + + mt76_connac_mcu_set_suspend_iter(priv, mac, vif); +} + +#endif /* CONFIG_PM */ + static void mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb) { @@ -248,7 +291,8 @@ mt7921_mcu_connection_loss_iter(void *priv, u8 *mac, if (mvif->idx != event->bss_idx) return; - if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)) + if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) || + vif->type != NL80211_IFTYPE_STATION) return; ieee80211_connection_loss(vif); @@ -1166,3 +1210,79 @@ int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif, return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), true); } + +int +mt7921_mcu_uni_add_beacon_offload(struct mt7921_dev *dev, + struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + bool enable) +{ + struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; + struct mt76_wcid *wcid = &dev->mt76.global_wcid; + struct ieee80211_mutable_offsets offs; + struct { + struct req_hdr { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct bcn_content_tlv { + __le16 tag; + __le16 len; + __le16 tim_ie_pos; + __le16 csa_ie_pos; + __le16 bcc_ie_pos; + /* 0: disable beacon offload + * 1: enable beacon offload + * 2: update probe respond offload + */ + u8 enable; + /* 0: legacy format (TXD + payload) + * 1: only cap field IE + */ + u8 type; + __le16 pkt_len; + u8 pkt[512]; + } __packed beacon_tlv; + } req = { + .hdr = { + .bss_idx = mvif->mt76.idx, + }, + .beacon_tlv = { + .tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT), + .len = cpu_to_le16(sizeof(struct bcn_content_tlv)), + .enable = enable, + }, + }; + struct sk_buff *skb; + + if (!enable) + goto out; + + skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs); + if (!skb) + return -EINVAL; + + if (skb->len > 512 - MT_TXD_SIZE) { + dev_err(dev->mt76.dev, "beacon size limit exceed\n"); + dev_kfree_skb(skb); + return -EINVAL; + } + + mt7921_mac_write_txwi(dev, (__le32 *)(req.beacon_tlv.pkt), skb, + wcid, NULL, 0, true); + memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len); + req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); + req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); + + if (offs.cntdwn_counter_offs[0]) { + u16 csa_offs; + + csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4; + req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs); + } + dev_kfree_skb(skb); + +out: + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), + &req, sizeof(req), true); +} |