diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 197 |
1 files changed, 189 insertions, 8 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index cc842e3e0027..fe0ab5e5ff81 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -1528,14 +1528,7 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_enable); int mt76_connac_mcu_chip_config(struct mt76_dev *dev) { - struct { - __le16 id; - u8 type; - u8 resp_type; - __le16 data_size; - __le16 resv; - u8 data[320]; - } req = { + struct mt76_connac_config req = { .resp_type = 0, }; @@ -1546,6 +1539,19 @@ int mt76_connac_mcu_chip_config(struct mt76_dev *dev) } EXPORT_SYMBOL_GPL(mt76_connac_mcu_chip_config); +int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable) +{ + struct mt76_connac_config req = { + .resp_type = 0, + }; + + snprintf(req.data, sizeof(req.data), "KeepFullPwr %d", !enable); + + return mt76_mcu_send_msg(dev, MCU_CMD_CHIP_CONFIG, &req, sizeof(req), + false); +} +EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_deep_sleep); + void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb, struct mt76_connac_coredump *coredump) { @@ -1560,6 +1566,181 @@ void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb, } EXPORT_SYMBOL_GPL(mt76_connac_mcu_coredump_event); +static void +mt76_connac_mcu_build_sku(struct mt76_dev *dev, s8 *sku, + struct mt76_power_limits *limits, + enum nl80211_band band) +{ + int max_power = is_mt7921(dev) ? 127 : 63; + int i, offset = sizeof(limits->cck); + + memset(sku, max_power, MT_SKU_POWER_LIMIT); + + if (band == NL80211_BAND_2GHZ) { + /* cck */ + memcpy(sku, limits->cck, sizeof(limits->cck)); + } + + /* ofdm */ + memcpy(&sku[offset], limits->ofdm, sizeof(limits->ofdm)); + offset += sizeof(limits->ofdm); + + /* ht */ + for (i = 0; i < 2; i++) { + memcpy(&sku[offset], limits->mcs[i], 8); + offset += 8; + } + sku[offset++] = limits->mcs[0][0]; + + /* vht */ + for (i = 0; i < ARRAY_SIZE(limits->mcs); i++) { + memcpy(&sku[offset], limits->mcs[i], + ARRAY_SIZE(limits->mcs[i])); + offset += 12; + } + + if (!is_mt7921(dev)) + return; + + /* he */ + for (i = 0; i < ARRAY_SIZE(limits->ru); i++) { + memcpy(&sku[offset], limits->ru[i], ARRAY_SIZE(limits->ru[i])); + offset += ARRAY_SIZE(limits->ru[i]); + } +} + +static int +mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, + enum nl80211_band band) +{ + struct mt76_dev *dev = phy->dev; + int sku_len, batch_len = is_mt7921(dev) ? 8 : 16; + static const u8 chan_list_2ghz[] = { + 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14 + }; + static const u8 chan_list_5ghz[] = { + 36, 38, 40, 42, 44, 46, 48, + 50, 52, 54, 56, 58, 60, 62, + 64, 100, 102, 104, 106, 108, 110, + 112, 114, 116, 118, 120, 122, 124, + 126, 128, 132, 134, 136, 138, 140, + 142, 144, 149, 151, 153, 155, 157, + 159, 161, 165 + }; + struct mt76_connac_sku_tlv sku_tlbv; + int i, n_chan, batch_size, idx = 0; + struct mt76_power_limits limits; + const u8 *ch_list; + + sku_len = is_mt7921(dev) ? sizeof(sku_tlbv) : sizeof(sku_tlbv) - 92; + + if (band == NL80211_BAND_2GHZ) { + n_chan = ARRAY_SIZE(chan_list_2ghz); + ch_list = chan_list_2ghz; + } else { + n_chan = ARRAY_SIZE(chan_list_5ghz); + ch_list = chan_list_5ghz; + } + batch_size = DIV_ROUND_UP(n_chan, batch_len); + + for (i = 0; i < batch_size; i++) { + bool last_msg = i == batch_size - 1; + int num_ch = last_msg ? n_chan % batch_len : batch_len; + struct mt76_connac_tx_power_limit_tlv tx_power_tlv = { + .band = band == NL80211_BAND_2GHZ ? 1 : 2, + .n_chan = num_ch, + .last_msg = last_msg, + }; + struct sk_buff *skb; + int j, err, msg_len; + + msg_len = sizeof(tx_power_tlv) + num_ch * sizeof(sku_tlbv); + skb = mt76_mcu_msg_alloc(dev, NULL, msg_len); + if (!skb) + return -ENOMEM; + + BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(tx_power_tlv.alpha2)); + memcpy(tx_power_tlv.alpha2, dev->alpha2, sizeof(dev->alpha2)); + + skb_put_data(skb, &tx_power_tlv, sizeof(tx_power_tlv)); + for (j = 0; j < num_ch; j++, idx++) { + struct ieee80211_channel chan = { + .hw_value = ch_list[idx], + .band = band, + }; + + mt76_get_rate_power_limits(phy, &chan, &limits, 127); + + sku_tlbv.channel = ch_list[idx]; + mt76_connac_mcu_build_sku(dev, sku_tlbv.pwr_limit, + &limits, band); + skb_put_data(skb, &sku_tlbv, sku_len); + } + + err = mt76_mcu_skb_send_msg(dev, skb, + MCU_CMD_SET_RATE_TX_POWER, false); + if (err < 0) + return err; + } + + return 0; +} + +int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy) +{ + int err; + + err = mt76_connac_mcu_rate_txpower_band(phy, NL80211_BAND_2GHZ); + if (err < 0) + return err; + + return mt76_connac_mcu_rate_txpower_band(phy, NL80211_BAND_5GHZ); +} +EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_rate_txpower); + +int mt76_connac_mcu_update_arp_filter(struct mt76_dev *dev, + struct mt76_vif *vif, + struct ieee80211_bss_conf *info) +{ + struct sk_buff *skb; + int i, len = min_t(int, info->arp_addr_cnt, + IEEE80211_BSS_ARP_ADDR_LIST_LEN); + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct mt76_connac_arpns_tlv arp; + } req_hdr = { + .hdr = { + .bss_idx = vif->idx, + }, + .arp = { + .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP), + .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)), + .ips_num = len, + .mode = 2, /* update */ + .option = 1, + }, + }; + + skb = mt76_mcu_msg_alloc(dev, NULL, + sizeof(req_hdr) + len * sizeof(__be32)); + if (!skb) + return -ENOMEM; + + skb_put_data(skb, &req_hdr, sizeof(req_hdr)); + for (i = 0; i < len; i++) { + u8 *addr = (u8 *)skb_put(skb, sizeof(__be32)); + + memcpy(addr, &info->arp_addr_list[i], sizeof(__be32)); + } + + return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_OFFLOAD, true); +} +EXPORT_SYMBOL_GPL(mt76_connac_mcu_update_arp_filter); + #ifdef CONFIG_PM const struct wiphy_wowlan_support mt76_connac_wowlan_support = { |