mirror of
https://github.com/outbackdingo/mt76.git
synced 2026-10-24 21:36:52 +00:00
Lorenzo BianconiandFelix Fietkau
cd42111b28
Add get_tx_txpwr_adj function pointer to mt76_driver_ops data structure as a preliminary patch to unify txwi configuration between mt76x0 and mt76x2 drivers since tpc is currently supported just by mt76x2 driver Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/*
|
|
* Copyright (C) 2016 Felix Fietkau <[email protected]>
|
|
* Copyright (C) 2018 Lorenzo Bianconi <[email protected]>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include "mt76x2.h"
|
|
#include "../dma.h"
|
|
|
|
void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
|
|
struct sk_buff *skb)
|
|
{
|
|
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
|
|
struct mt76x2_dev *dev = hw->priv;
|
|
struct ieee80211_vif *vif = info->control.vif;
|
|
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
|
|
|
|
if (control->sta) {
|
|
struct mt76x02_sta *msta;
|
|
|
|
msta = (struct mt76x02_sta *)control->sta->drv_priv;
|
|
wcid = &msta->wcid;
|
|
/* sw encrypted frames */
|
|
if (!info->control.hw_key && wcid->hw_key_idx != 0xff)
|
|
control->sta = NULL;
|
|
}
|
|
|
|
if (vif && !control->sta) {
|
|
struct mt76x02_vif *mvif;
|
|
|
|
mvif = (struct mt76x02_vif *)vif->drv_priv;
|
|
wcid = &mvif->group_wcid;
|
|
}
|
|
|
|
mt76_tx(&dev->mt76, control->sta, wcid, skb);
|
|
}
|
|
EXPORT_SYMBOL_GPL(mt76x2_tx);
|
|
|
|
s8 mt76x2_tx_get_txpwr_adj(struct mt76_dev *mdev, s8 txpwr, s8 max_txpwr_adj)
|
|
{
|
|
struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
|
|
|
|
txpwr = min_t(s8, txpwr, dev->mt76.txpower_conf);
|
|
txpwr -= (dev->target_power + dev->target_power_delta[0]);
|
|
txpwr = min_t(s8, txpwr, max_txpwr_adj);
|
|
|
|
if (!dev->enable_tpc)
|
|
return 0;
|
|
else if (txpwr >= 0)
|
|
return min_t(s8, txpwr, 7);
|
|
else
|
|
return (txpwr < -16) ? 8 : (txpwr + 32) / 2;
|
|
}
|
|
EXPORT_SYMBOL_GPL(mt76x2_tx_get_txpwr_adj);
|
|
|
|
void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr)
|
|
{
|
|
s8 txpwr_adj;
|
|
|
|
txpwr_adj = mt76x2_tx_get_txpwr_adj(&dev->mt76, txpwr,
|
|
dev->mt76.rate_power.ofdm[4]);
|
|
mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
|
|
MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj);
|
|
mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
|
|
MT_PROT_AUTO_TX_CFG_AUTO_PADJ, txpwr_adj);
|
|
}
|
|
EXPORT_SYMBOL_GPL(mt76x2_tx_set_txpwr_auto);
|