diff options
| author | Deren Wu <deren.wu@mediatek.com> | 2023-08-01 17:30:29 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2023-09-30 21:03:03 +0300 |
| commit | 975cd4d6d547936aaae6fae0cb4bdc9a18ecc2f8 (patch) | |
| tree | 1767f7c7da0a8147d8a4a9b200f1037d919b0f9b | |
| parent | e9eac4eb1bbdeac5b05de085062591dfe1460396 (diff) | |
| download | linux-975cd4d6d547936aaae6fae0cb4bdc9a18ecc2f8.tar.xz | |
wifi: mt76: connac: add eht support for tx power
Add eht field in struct mt76_power_limits for 802.11be power config.
The function stack size would be too big by eht adding in structure,
we also refactor mt76_connac_mcu_rate_txpower_band() to take dynamic
allocated memory instead.
This is a preliminary patch to support mt7925 driver.
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 26 |
2 files changed, 18 insertions, 9 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 9265e1b84b4f..6407cbc81985 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -972,6 +972,7 @@ struct mt76_power_limits { s8 ofdm[8]; s8 mcs[4][10]; s8 ru[7][12]; + s8 eht[16][16]; }; struct mt76_ethtool_worker_info { diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index c0f129dd8aef..32512066e3aa 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -2177,11 +2177,15 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, 209, 211, 213, 215, 217, 219, 221, 225, 227, 229, 233 }; - int i, n_chan, batch_size, idx = 0, tx_power, last_ch; + int i, n_chan, batch_size, idx = 0, tx_power, last_ch, err = 0; struct mt76_connac_sku_tlv sku_tlbv; - struct mt76_power_limits limits; + struct mt76_power_limits *limits; const u8 *ch_list; + limits = devm_kmalloc(dev->dev, sizeof(*limits), GFP_KERNEL); + if (!limits) + return -ENOMEM; + sku_len = is_mt7921(dev) ? sizeof(sku_tlbv) : sizeof(sku_tlbv) - 92; tx_power = 2 * phy->hw->conf.power_level; if (!tx_power) @@ -2208,14 +2212,16 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, for (i = 0; i < batch_size; i++) { struct mt76_connac_tx_power_limit_tlv tx_power_tlv = {}; - int j, err, msg_len, num_ch; + int j, msg_len, num_ch; struct sk_buff *skb; num_ch = i == batch_size - 1 ? n_chan % batch_len : batch_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; + if (!skb) { + err = -ENOMEM; + goto out; + } skb_reserve(skb, sizeof(tx_power_tlv)); @@ -2246,14 +2252,14 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, tx_power); sar_power = mt76_get_sar_power(phy, &chan, reg_power); - mt76_get_rate_power_limits(phy, &chan, &limits, + mt76_get_rate_power_limits(phy, &chan, limits, sar_power); tx_power_tlv.last_msg = ch_list[idx] == last_ch; sku_tlbv.channel = ch_list[idx]; mt76_connac_mcu_build_sku(dev, sku_tlbv.pwr_limit, - &limits, band); + limits, band); skb_put_data(skb, &sku_tlbv, sku_len); } __skb_push(skb, sizeof(tx_power_tlv)); @@ -2263,10 +2269,12 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, MCU_CE_CMD(SET_RATE_TX_POWER), false); if (err < 0) - return err; + goto out; } - return 0; +out: + devm_kfree(dev->dev, limits); + return err; } int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy) |