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mt76: move tpc routines in mt76x02-lib module

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Move mt76x02_tx_get_txpwr_adj and mt76x02_tx_set_txpwr_auto routines
in mt76x02-lib module since they are shared between mt76x0 and mt76x2
drivers. Moreover remove get_txpwr_adj function pointer

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2018-10-05 10:28:31 +02:00 committed by Felix Fietkau
parent 7cd79b8d9b
commit 1ea0a1b12a
9 changed files with 37 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/mediatek/mt76/mt76.h
View File

@ -262,8 +262,6 @@ struct mt76_driver_ops {
void (*sta_ps)(struct mt76_dev *dev, struct ieee80211_sta *sta,
bool ps);
s8 (*get_tx_txpwr_adj)(struct mt76_dev *dev, s8 txpwr,
s8 max_txpwr_adj);
};
struct mt76_channel_state {

2
drivers/net/wireless/mediatek/mt76/mt76x02.h
View File

@ -138,6 +138,8 @@ void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
struct ieee80211_sta *sta);
s8 mt76x02_tx_get_max_txpwr_adj(struct mt76_dev *dev,
const struct ieee80211_tx_rate *rate);
s8 mt76x02_tx_get_txpwr_adj(struct mt76_dev *mdev, s8 txpwr, s8 max_txpwr_adj);
void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr);
int mt76x02_insert_hdr_pad(struct sk_buff *skb);
void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
void mt76x02_tx_complete(struct mt76_dev *dev, struct sk_buff *skb);

8
drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
View File

@ -384,11 +384,9 @@ void mt76x02_mac_write_txwi(struct mt76_dev *dev, struct mt76x02_txwi *txwi,
}
spin_unlock_bh(&dev->lock);
if (dev->drv->get_tx_txpwr_adj) {
txpwr_adj = dev->drv->get_tx_txpwr_adj(dev, dev->txpower_conf,
max_txpwr_adj);
txwi->ctl2 = FIELD_PREP(MT_TX_PWR_ADJ, txpwr_adj);
}
txpwr_adj = mt76x02_tx_get_txpwr_adj(dev, dev->txpower_conf,
max_txpwr_adj);
txwi->ctl2 = FIELD_PREP(MT_TX_PWR_ADJ, txpwr_adj);
if (nstreams > 1 && mt76_rev(dev) >= MT76XX_REV_E4)
txwi->txstream = 0x13;

30
drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
View File

@ -112,6 +112,36 @@ s8 mt76x02_tx_get_max_txpwr_adj(struct mt76_dev *dev,
}
EXPORT_SYMBOL_GPL(mt76x02_tx_get_max_txpwr_adj);
s8 mt76x02_tx_get_txpwr_adj(struct mt76_dev *mdev, s8 txpwr, s8 max_txpwr_adj)
{
struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_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(mt76x02_tx_get_txpwr_adj);
void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr)
{
s8 txpwr_adj;
txpwr_adj = mt76x02_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(mt76x02_tx_set_txpwr_auto);
static void mt76x02_remove_dma_hdr(struct sk_buff *skb)
{
int hdr_len;

2
drivers/net/wireless/mediatek/mt76/mt76x2/Makefile
View File

@ -3,7 +3,7 @@ obj-$(CONFIG_MT76x2E) += mt76x2e.o
obj-$(CONFIG_MT76x2U) += mt76x2u.o
mt76x2-common-y := \
eeprom.o tx.o mac.o init.o phy.o debugfs.o mcu.o
eeprom.o mac.o init.o phy.o debugfs.o mcu.o
mt76x2e-y := \
pci.o pci_dma.o pci_main.o pci_init.o pci_tx.o \

4
drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
View File

@ -102,10 +102,6 @@ void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
void mt76x2_update_channel(struct mt76_dev *mdev);
s8 mt76x2_tx_get_txpwr_adj(struct mt76_dev *mdev, s8 txpwr, s8 max_txpwr_adj);
void mt76x2_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr);
void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable);
void mt76x2_init_txpower(struct mt76x02_dev *dev,
struct ieee80211_supported_band *sband);

1
drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
View File

@ -360,7 +360,6 @@ struct mt76x02_dev *mt76x2_alloc_device(struct device *pdev)
.rx_skb = mt76x02_queue_rx_skb,
.rx_poll_complete = mt76x2_rx_poll_complete,
.sta_ps = mt76x2_sta_ps,
.get_tx_txpwr_adj = mt76x2_tx_get_txpwr_adj,
};
struct mt76x02_dev *dev;
struct mt76_dev *mdev;

2
drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
View File

@ -112,7 +112,7 @@ mt76x2_config(struct ieee80211_hw *hw, u32 changed)
if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) {
mt76x2_phy_set_txpower(dev);
mt76x2_tx_set_txpwr_auto(dev, dev->mt76.txpower_conf);
mt76x02_tx_set_txpwr_auto(dev, dev->mt76.txpower_conf);
}
}

49
drivers/net/wireless/mediatek/mt76/mt76x2/tx.c
View File

@ -1,49 +0,0 @@
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
*
* 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"
s8 mt76x2_tx_get_txpwr_adj(struct mt76_dev *mdev, s8 txpwr, s8 max_txpwr_adj)
{
struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_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 mt76x02_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);