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mt76: move tx protection routines in mt76x02-lib module

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Move mt76x02_set_rts_threshold and mt76x02_mac_set_tx_protection
routines in mt76x02-lib module and remove duplicated code in mt76x0
and mt76x2 drivers. Remove pci_mac.c and mt76x0/mac.c since now are
empty files

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2018-10-20 12:40:54 +02:00 committed by Felix Fietkau
parent 13ed9d4ae5
commit 317ed42b70
14 changed files with 54 additions and 171 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/mediatek/mt76/mt76x0/Makefile
View File

@ -2,8 +2,7 @@ obj-$(CONFIG_MT76x0U) += mt76x0u.o
obj-$(CONFIG_MT76x0E) += mt76x0e.o
obj-$(CONFIG_MT76x0_COMMON) += mt76x0-common.o
mt76x0-common-y := \
init.o main.o eeprom.o phy.o mac.o
mt76x0-common-y := init.o main.o eeprom.o phy.o
mt76x0u-y := usb.o usb_mcu.o
mt76x0e-y := pci.o pci_mcu.o

77
drivers/net/wireless/mediatek/mt76/mt76x0/mac.c
View File

@ -1,77 +0,0 @@
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/etherdevice.h>
#include "mt76x0.h"
void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot,
int ht_mode)
{
int mode = ht_mode & IEEE80211_HT_OP_MODE_PROTECTION;
bool non_gf = !!(ht_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
u32 prot[6];
bool ht_rts[4] = {};
int i;
prot[0] = MT_PROT_NAV_SHORT |
MT_PROT_TXOP_ALLOW_ALL |
MT_PROT_RTS_THR_EN;
prot[1] = prot[0];
if (legacy_prot)
prot[1] |= MT_PROT_CTRL_CTS2SELF;
prot[2] = prot[4] = MT_PROT_NAV_SHORT | MT_PROT_TXOP_ALLOW_BW20;
prot[3] = prot[5] = MT_PROT_NAV_SHORT | MT_PROT_TXOP_ALLOW_ALL;
if (legacy_prot) {
prot[2] |= MT_PROT_RATE_CCK_11;
prot[3] |= MT_PROT_RATE_CCK_11;
prot[4] |= MT_PROT_RATE_CCK_11;
prot[5] |= MT_PROT_RATE_CCK_11;
} else {
prot[2] |= MT_PROT_RATE_OFDM_24;
prot[3] |= MT_PROT_RATE_DUP_OFDM_24;
prot[4] |= MT_PROT_RATE_OFDM_24;
prot[5] |= MT_PROT_RATE_DUP_OFDM_24;
}
switch (mode) {
case IEEE80211_HT_OP_MODE_PROTECTION_NONE:
break;
case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
ht_rts[0] = ht_rts[1] = ht_rts[2] = ht_rts[3] = true;
break;
case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
ht_rts[1] = ht_rts[3] = true;
break;
case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
ht_rts[0] = ht_rts[1] = ht_rts[2] = ht_rts[3] = true;
break;
}
if (non_gf)
ht_rts[2] = ht_rts[3] = true;
for (i = 0; i < 4; i++)
if (ht_rts[i])
prot[i + 2] |= MT_PROT_CTRL_RTS_CTS;
for (i = 0; i < 6; i++)
mt76_wr(dev, MT_CCK_PROT_CFG + i * 4, prot[i]);
}

14
drivers/net/wireless/mediatek/mt76/mt76x0/main.c
View File

@ -107,10 +107,6 @@ void mt76x0_bss_info_changed(struct ieee80211_hw *hw,
dev->tbtt_count = 0;
}
if (changed & BSS_CHANGED_HT || changed & BSS_CHANGED_ERP_CTS_PROT)
mt76x0_mac_set_protection(dev, info->use_cts_prot,
info->ht_operation_mode);
if (changed & BSS_CHANGED_ERP_PREAMBLE)
mt76x02_mac_set_short_preamble(dev, info->use_short_preamble);
@ -124,13 +120,3 @@ void mt76x0_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&dev->mt76.mutex);
}
EXPORT_SYMBOL_GPL(mt76x0_bss_info_changed);
int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
struct mt76x02_dev *dev = hw->priv;
mt76_rmw_field(dev, MT_TX_RTS_CFG, MT_TX_RTS_CFG_THRESH, value);
return 0;
}
EXPORT_SYMBOL_GPL(mt76x0_set_rts_threshold);

5
drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
View File

@ -65,7 +65,6 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
void mt76x0_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info, u32 changed);
int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
/* PHY */
void mt76x0_phy_init(struct mt76x02_dev *dev);
@ -74,8 +73,4 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
struct cfg80211_chan_def *chandef);
void mt76x0_phy_set_txpower(struct mt76x02_dev *dev);
void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on);
/* MAC */
void mt76x0_mac_set_protection(struct mt76x02_dev *dev, bool legacy_prot,
int ht_mode);
#endif

1
drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
View File

@ -105,6 +105,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
.set_tim = mt76x0e_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
.set_coverage_class = mt76x02_set_coverage_class,
.set_rts_threshold = mt76x02_set_rts_threshold,
};
static int mt76x0e_register_device(struct mt76x02_dev *dev)

2
drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
View File

@ -154,7 +154,7 @@ static const struct ieee80211_ops mt76x0u_ops = {
.sw_scan_complete = mt76x02_sw_scan_complete,
.ampdu_action = mt76x02_ampdu_action,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
.set_rts_threshold = mt76x0_set_rts_threshold,
.set_rts_threshold = mt76x02_set_rts_threshold,
.wake_tx_queue = mt76_wake_tx_queue,
.get_txpower = mt76x02_get_txpower,
};

1
drivers/net/wireless/mediatek/mt76/mt76x02.h
View File

@ -136,6 +136,7 @@ void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr);
void mt76x02_set_tx_ackto(struct mt76x02_dev *dev);
void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
s16 coverage_class);
int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val);
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);

30
drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
View File

@ -739,6 +739,36 @@ void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
}
EXPORT_SYMBOL_GPL(mt76x02_tx_complete_skb);
void mt76x02_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val)
{
u32 data = 0;
if (val != ~0)
data = FIELD_PREP(MT_PROT_CFG_CTRL, 1) |
MT_PROT_CFG_RTS_THRESH;
mt76_rmw_field(dev, MT_TX_RTS_CFG, MT_TX_RTS_CFG_THRESH, val);
mt76_rmw(dev, MT_CCK_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_OFDM_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_MM20_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_MM40_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_GF20_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_GF40_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_TX_PROT_CFG6,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_TX_PROT_CFG7,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_TX_PROT_CFG8,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
}
void mt76x02_update_channel(struct mt76_dev *mdev)
{
struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);

4
drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
View File

@ -216,8 +216,8 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
struct mt76x02_tx_status *stat, u8 *update);
int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
void *rxi);
int
mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate);
int mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate);
void mt76x02_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val);
void mt76x02_mac_setaddr(struct mt76x02_dev *dev, u8 *addr);
void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,

15
drivers/net/wireless/mediatek/mt76/mt76x02_util.c
View File

@ -468,6 +468,21 @@ void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(mt76x02_set_coverage_class);
int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
{
struct mt76x02_dev *dev = hw->priv;
if (val != ~0 && val > 0xffff)
return -EINVAL;
mutex_lock(&dev->mutex);
mt76x02_mac_set_tx_protection(dev, val);
mutex_unlock(&dev->mutex);
return 0;
}
EXPORT_SYMBOL_GPL(mt76x02_set_rts_threshold);
void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)

4
drivers/net/wireless/mediatek/mt76/mt76x2/Makefile
View File

@ -6,8 +6,8 @@ mt76x2-common-y := \
eeprom.o mac.o init.o phy.o mcu.o
mt76x2e-y := \
pci.o pci_main.o pci_init.o pci_mac.o \
pci_mcu.o pci_phy.o pci_dfs.o
pci.o pci_main.o pci_init.o pci_mcu.o \
pci_phy.o pci_dfs.o
mt76x2u-y := \
usb.o usb_init.o usb_main.o usb_mac.o usb_mcu.o \

2
drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
View File

@ -74,8 +74,6 @@ int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level,
void mt76x2_cleanup(struct mt76x02_dev *dev);
void mt76x2_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val);
void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable);
void mt76x2_init_txpower(struct mt76x02_dev *dev,
struct ieee80211_supported_band *sband);

50
drivers/net/wireless/mediatek/mt76/mt76x2/pci_mac.c
View File

@ -1,50 +0,0 @@
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
*
* 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 <linux/delay.h>
#include "mt76x2.h"
#include "mcu.h"
#include "eeprom.h"
void mt76x2_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val)
{
u32 data = 0;
if (val != ~0)
data = FIELD_PREP(MT_PROT_CFG_CTRL, 1) |
MT_PROT_CFG_RTS_THRESH;
mt76_rmw_field(dev, MT_TX_RTS_CFG, MT_TX_RTS_CFG_THRESH, val);
mt76_rmw(dev, MT_CCK_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_OFDM_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_MM20_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_MM40_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_GF20_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_GF40_PROT_CFG,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_TX_PROT_CFG6,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_TX_PROT_CFG7,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
mt76_rmw(dev, MT_TX_PROT_CFG8,
MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data);
}

17
drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
View File

@ -210,21 +210,6 @@ static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant,
return 0;
}
static int
mt76x2_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
{
struct mt76x02_dev *dev = hw->priv;
if (val != ~0 && val > 0xffff)
return -EINVAL;
mutex_lock(&dev->mutex);
mt76x2_mac_set_tx_protection(dev, val);
mutex_unlock(&dev->mutex);
return 0;
}
const struct ieee80211_ops mt76x2_ops = {
.tx = mt76x02_tx,
.start = mt76x2_start,
@ -251,6 +236,6 @@ const struct ieee80211_ops mt76x2_ops = {
.set_tim = mt76x2_set_tim,
.set_antenna = mt76x2_set_antenna,
.get_antenna = mt76x2_get_antenna,
.set_rts_threshold = mt76x2_set_rts_threshold,
.set_rts_threshold = mt76x02_set_rts_threshold,
};