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mt76 patches for 5.4

Browse Source 
* beacon tx fix for mt76x02
 * sparse/checkpatch warning fixes
 * DFS pattern detector for mt7615 (DFS channels not enabled yet)
 * CSA support for mt7615
 * mt7615 cleanup/fixes
 * mt7615 rate control improvements
 * usb fixes
 * mt7615 powersave buffering fix
 * new device support for mt76x0
 * support for more ciphers in mt7615
 * watchdog time fixes
 * smart carrier sense on mt7615
 * survey support on mt7615
 * multiple interfaces on mt76x02u
 * calibration data fix for mt7615
 * fix for sending BAR after disassoc
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 Comment: GPGTools - http://gpgtools.org
 
 iEYEABECAAYFAl1xNGoACgkQ130UHQKnbvXSxgCfTd+g5fbvbPW31ETNPVITP+UF
 3EoAoNjSe0psgOAiNtys10V/YWy5RZak
 =hYbe
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Merge tag 'mt76-for-kvalo-2019-09-05' of https://github.com/nbd168/wireless

mt76 patches for 5.4

* beacon tx fix for mt76x02
* sparse/checkpatch warning fixes
* DFS pattern detector for mt7615 (DFS channels not enabled yet)
* CSA support for mt7615
* mt7615 cleanup/fixes
* mt7615 rate control improvements
* usb fixes
* mt7615 powersave buffering fix
* new device support for mt76x0
* support for more ciphers in mt7615
* watchdog time fixes
* smart carrier sense on mt7615
* survey support on mt7615
* multiple interfaces on mt76x02u
* calibration data fix for mt7615
* fix for sending BAR after disassoc
This commit is contained in:
Kalle Valo 2019-09-06 11:59:32 +03:00
commit a18da8f619
98 changed files with 1871 additions and 1519 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/net/wireless/mediatek/mt76/agg-rx.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 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 "mt76.h"
@ -34,8 +23,9 @@ mt76_aggr_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames, int idx)
}
static void
mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid, struct sk_buff_head *frames,
u16 head)
mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid,
struct sk_buff_head *frames,
u16 head)
{
int idx;
@ -74,15 +64,14 @@ mt76_rx_aggr_check_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames)
for (idx = (tid->head + 1) % tid->size;
idx != start && nframes;
idx = (idx + 1) % tid->size) {
skb = tid->reorder_buf[idx];
if (!skb)
continue;
nframes--;
status = (struct mt76_rx_status *) skb->cb;
if (!time_after(jiffies, status->reorder_time +
REORDER_TIMEOUT))
status = (struct mt76_rx_status *)skb->cb;
if (!time_after(jiffies,
status->reorder_time + REORDER_TIMEOUT))
continue;
mt76_rx_aggr_release_frames(tid, frames, status->seqno);
@ -122,8 +111,8 @@ mt76_rx_aggr_reorder_work(struct work_struct *work)
static void
mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
{
struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
struct ieee80211_bar *bar = (struct ieee80211_bar *) skb->data;
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
struct mt76_wcid *wcid = status->wcid;
struct mt76_rx_tid *tid;
u16 seqno;
@ -148,8 +137,8 @@ mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
{
struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct mt76_wcid *wcid = status->wcid;
struct ieee80211_sta *sta;
struct mt76_rx_tid *tid;
@ -233,7 +222,8 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
tid->nframes++;
mt76_rx_aggr_release_head(tid, frames);
ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work, REORDER_TIMEOUT);
ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work,
REORDER_TIMEOUT);
out:
spin_unlock_bh(&tid->lock);

13
drivers/net/wireless/mediatek/mt76/debugfs.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 "mt76.h"

21
drivers/net/wireless/mediatek/mt76/dma.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/dma-mapping.h>
@ -442,6 +431,12 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
mt76_dma_rx_cleanup(dev, q);
mt76_dma_sync_idx(dev, q);
mt76_dma_rx_fill(dev, q);
if (!q->rx_head)
return;
dev_kfree_skb(q->rx_head);
q->rx_head = NULL;
}
static void
@ -504,7 +499,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
skb_reserve(skb, q->buf_offset);
if (q == &dev->q_rx[MT_RXQ_MCU]) {
u32 *rxfce = (u32 *) skb->cb;
u32 *rxfce = (u32 *)skb->cb;
*rxfce = info;
}

13
drivers/net/wireless/mediatek/mt76/dma.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76_DMA_H
#define __MT76_DMA_H

13
drivers/net/wireless/mediatek/mt76/eeprom.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/of.h>
#include <linux/of_net.h>

78
drivers/net/wireless/mediatek/mt76/mac80211.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/of.h>
#include "mt76.h"
@ -294,6 +283,8 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
init_waitqueue_head(&dev->tx_wait);
skb_queue_head_init(&dev->status_list);
tasklet_init(&dev->tx_tasklet, mt76_tx_tasklet, (unsigned long)dev);
return dev;
}
EXPORT_SYMBOL_GPL(mt76_alloc_device);
@ -415,11 +406,6 @@ void mt76_set_channel(struct mt76_dev *dev)
bool offchannel = hw->conf.flags & IEEE80211_CONF_OFFCHANNEL;
int timeout = HZ / 5;
if (offchannel)
set_bit(MT76_OFFCHANNEL, &dev->state);
else
clear_bit(MT76_OFFCHANNEL, &dev->state);
wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev), timeout);
if (dev->drv->update_survey)
@ -487,9 +473,10 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
if (!key)
return;
if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
wcid->rx_check_pn = true;
if (key->cipher != WLAN_CIPHER_SUITE_CCMP)
return;
wcid->rx_check_pn = true;
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
ieee80211_get_key_rx_seq(key, i, &seq);
memcpy(wcid->rx_key_pn[i], seq.ccmp.pn, sizeof(seq.ccmp.pn));
@ -497,12 +484,12 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
}
EXPORT_SYMBOL(mt76_wcid_key_setup);
struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
static struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct mt76_rx_status mstat;
mstat = *((struct mt76_rx_status *) skb->cb);
mstat = *((struct mt76_rx_status *)skb->cb);
memset(status, 0, sizeof(*status));
status->flag = mstat.flag;
@ -517,17 +504,18 @@ struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
status->chains = mstat.chains;
BUILD_BUG_ON(sizeof(mstat) > sizeof(skb->cb));
BUILD_BUG_ON(sizeof(status->chain_signal) != sizeof(mstat.chain_signal));
memcpy(status->chain_signal, mstat.chain_signal, sizeof(mstat.chain_signal));
BUILD_BUG_ON(sizeof(status->chain_signal) !=
sizeof(mstat.chain_signal));
memcpy(status->chain_signal, mstat.chain_signal,
sizeof(mstat.chain_signal));
return wcid_to_sta(mstat.wcid);
}
EXPORT_SYMBOL(mt76_rx_convert);
static int
mt76_check_ccmp_pn(struct sk_buff *skb)
{
struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76_wcid *wcid = status->wcid;
struct ieee80211_hdr *hdr;
int ret;
@ -543,7 +531,7 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
* Validate the first fragment both here and in mac80211
* All further fragments will be validated by mac80211 only.
*/
hdr = (struct ieee80211_hdr *) skb->data;
hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_frag(hdr) &&
!ieee80211_is_first_frag(hdr->frame_control))
return 0;
@ -566,8 +554,8 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
static void
mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
{
struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_sta *sta;
struct mt76_wcid *wcid = status->wcid;
bool ps;
@ -576,13 +564,13 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
if (ieee80211_is_pspoll(hdr->frame_control) && !wcid) {
sta = ieee80211_find_sta_by_ifaddr(dev->hw, hdr->addr2, NULL);
if (sta)
wcid = status->wcid = (struct mt76_wcid *) sta->drv_priv;
wcid = status->wcid = (struct mt76_wcid *)sta->drv_priv;
}
if (!wcid || !wcid->sta)
return;
sta = container_of((void *) wcid, struct ieee80211_sta, drv_priv);
sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
if (status->signal <= 0)
ewma_signal_add(&wcid->rssi, -status->signal);
@ -598,8 +586,8 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
}
if (ieee80211_has_morefrags(hdr->frame_control) ||
!(ieee80211_is_mgmt(hdr->frame_control) ||
ieee80211_is_data(hdr->frame_control)))
!(ieee80211_is_mgmt(hdr->frame_control) ||
ieee80211_is_data(hdr->frame_control)))
return;
ps = ieee80211_has_pm(hdr->frame_control);
@ -628,7 +616,7 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
if (!sta->txq[i])
continue;
mtxq = (struct mt76_txq *) sta->txq[i]->drv_priv;
mtxq = (struct mt76_txq *)sta->txq[i]->drv_priv;
if (!skb_queue_empty(&mtxq->retry_q))
ieee80211_schedule_txq(dev->hw, sta->txq[i]);
}
@ -714,6 +702,9 @@ void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
rcu_assign_pointer(dev->wcid[idx], NULL);
synchronize_rcu();
for (i = 0; i < ARRAY_SIZE(wcid->aggr); i++)
mt76_rx_aggr_stop(dev, wcid, i);
if (dev->drv->sta_remove)
dev->drv->sta_remove(dev, vif, sta);
@ -750,7 +741,7 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
dev->drv->sta_assoc(dev, vif, sta);
if (old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST)
new_state == IEEE80211_STA_NOTEXIST)
mt76_sta_remove(dev, vif, sta);
return 0;
@ -790,7 +781,7 @@ static void
__mt76_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
if (vif->csa_active && ieee80211_csa_is_complete(vif))
ieee80211_csa_finish(vif);
ieee80211_csa_finish(vif);
}
void mt76_csa_finish(struct mt76_dev *dev)
@ -878,3 +869,20 @@ int mt76_get_rate(struct mt76_dev *dev,
return 0;
}
EXPORT_SYMBOL_GPL(mt76_get_rate);
void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac)
{
struct mt76_dev *dev = hw->priv;
set_bit(MT76_SCANNING, &dev->state);
}
EXPORT_SYMBOL_GPL(mt76_sw_scan);
void mt76_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt76_dev *dev = hw->priv;
clear_bit(MT76_SCANNING, &dev->state);
}
EXPORT_SYMBOL_GPL(mt76_sw_scan_complete);

13
drivers/net/wireless/mediatek/mt76/mcu.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2019 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 "mt76.h"

28
drivers/net/wireless/mediatek/mt76/mmio.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 "mt76.h"
@ -40,10 +29,16 @@ static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
return val;
}
static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data,
int len)
static void mt76_mmio_write_copy(struct mt76_dev *dev, u32 offset,
const void *data, int len)
{
__iowrite32_copy(dev->mmio.regs + offset, data, len >> 2);
__iowrite32_copy(dev->mmio.regs + offset, data, DIV_ROUND_UP(len, 4));
}
static void mt76_mmio_read_copy(struct mt76_dev *dev, u32 offset,
void *data, int len)
{
__ioread32_copy(data, dev->mmio.regs + offset, DIV_ROUND_UP(len, 4));
}
static int mt76_mmio_wr_rp(struct mt76_dev *dev, u32 base,
@ -89,7 +84,8 @@ void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
.rr = mt76_mmio_rr,
.rmw = mt76_mmio_rmw,
.wr = mt76_mmio_wr,
.copy = mt76_mmio_copy,
.write_copy = mt76_mmio_write_copy,
.read_copy = mt76_mmio_read_copy,
.wr_rp = mt76_mmio_wr_rp,
.rd_rp = mt76_mmio_rd_rp,
.type = MT76_BUS_MMIO,

43
drivers/net/wireless/mediatek/mt76/mt76.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76_H
@ -49,8 +38,10 @@ struct mt76_bus_ops {
u32 (*rr)(struct mt76_dev *dev, u32 offset);
void (*wr)(struct mt76_dev *dev, u32 offset, u32 val);
u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val);
void (*copy)(struct mt76_dev *dev, u32 offset, const void *data,
int len);
void (*write_copy)(struct mt76_dev *dev, u32 offset, const void *data,
int len);
void (*read_copy)(struct mt76_dev *dev, u32 offset, void *data,
int len);
int (*wr_rp)(struct mt76_dev *dev, u32 base,
const struct mt76_reg_pair *rp, int len);
int (*rd_rp)(struct mt76_dev *dev, u32 base,
@ -213,6 +204,7 @@ struct mt76_wcid {
u8 rx_check_pn;
u8 rx_key_pn[IEEE80211_NUM_TIDS][6];
u16 cipher;
u32 tx_info;
bool sw_iv;
@ -280,7 +272,6 @@ enum {
MT76_STATE_MCU_RUNNING,
MT76_SCANNING,
MT76_RESET,
MT76_OFFCHANNEL,
MT76_REMOVED,
MT76_READING_STATS,
};
@ -390,7 +381,10 @@ enum mt76u_out_ep {
#define MCU_RESP_URB_SIZE 1024
struct mt76_usb {
struct mutex usb_ctrl_mtx;
u8 data[32];
union {
u8 data[32];
__le32 reg_val;
};
struct tasklet_struct rx_tasklet;
struct delayed_work stat_work;
@ -496,6 +490,8 @@ struct mt76_dev {
u8 csa_complete;
ktime_t survey_time;
u32 rxfilter;
union {
@ -538,7 +534,8 @@ struct mt76_rx_status {
#define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__)
#define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__)
#define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__)
#define __mt76_wr_copy(dev, ...) (dev)->bus->copy((dev), __VA_ARGS__)
#define __mt76_wr_copy(dev, ...) (dev)->bus->write_copy((dev), __VA_ARGS__)
#define __mt76_rr_copy(dev, ...) (dev)->bus->read_copy((dev), __VA_ARGS__)
#define __mt76_set(dev, offset, val) __mt76_rmw(dev, offset, 0, val)
#define __mt76_clear(dev, offset, val) __mt76_rmw(dev, offset, val, 0)
@ -546,7 +543,8 @@ struct mt76_rx_status {
#define mt76_rr(dev, ...) (dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr(dev, ...) (dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__)
#define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->copy(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->write_copy(&((dev)->mt76), __VA_ARGS__)
#define mt76_rr_copy(dev, ...) (dev)->mt76.bus->read_copy(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr_rp(dev, ...) (dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__)
#define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__)
@ -675,7 +673,7 @@ static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb)
{
BUILD_BUG_ON(sizeof(struct mt76_tx_cb) >
sizeof(IEEE80211_SKB_CB(skb)->status.status_driver_data));
return ((void *) IEEE80211_SKB_CB(skb)->status.status_driver_data);
return ((void *)IEEE80211_SKB_CB(skb)->status.status_driver_data);
}
static inline void mt76_insert_hdr_pad(struct sk_buff *skb)
@ -710,6 +708,7 @@ void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
bool send_bar);
void mt76_txq_schedule(struct mt76_dev *dev, enum mt76_txq_id qid);
void mt76_txq_schedule_all(struct mt76_dev *dev);
void mt76_tx_tasklet(unsigned long data);
void mt76_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u16 tids, int nframes,
@ -750,8 +749,6 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb);
int mt76_get_min_avg_rssi(struct mt76_dev *dev);
int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@ -765,6 +762,10 @@ void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
int mt76_get_rate(struct mt76_dev *dev,
struct ieee80211_supported_band *sband,
int idx, bool cck);
void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac);
void mt76_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
/* internal */
void mt76_tx_free(struct mt76_dev *dev);

6
drivers/net/wireless/mediatek/mt76/mt7603/Kconfig
View File

@ -5,6 +5,8 @@ config MT7603E
depends on MAC80211
depends on PCI
help
This adds support for MT7603E wireless PCIe devices and the WLAN core on
MT7628/MT7688 SoC devices
This adds support for MT7603E wireless PCIe devices and the WLAN core
on MT7628/MT7688 SoC devices. This family supports IEEE 802.11n 2x2
to 300Mbps PHY rate
To compile this driver as a module, choose M here.

2
drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include "mt7603.h"

2
drivers/net/wireless/mediatek/mt76/mt7603/core.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include "mt7603.h"

2
drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include "mt7603.h"

17
drivers/net/wireless/mediatek/mt76/mt7603/dma.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include "mt7603.h"
#include "mac.h"
@ -63,7 +63,7 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
txd[0] = cpu_to_le32(val);
sta = container_of(priv, struct ieee80211_sta, drv_priv);
hdr = (struct ieee80211_hdr *) &skb->data[MT_TXD_SIZE];
hdr = (struct ieee80211_hdr *)&skb->data[MT_TXD_SIZE];
tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
ieee80211_sta_set_buffered(sta, tid, true);
@ -135,14 +135,6 @@ mt7603_init_rx_queue(struct mt7603_dev *dev, struct mt76_queue *q,
return 0;
}
static void
mt7603_tx_tasklet(unsigned long data)
{
struct mt7603_dev *dev = (struct mt7603_dev *)data;
mt76_txq_schedule_all(&dev->mt76);
}
static int mt7603_poll_tx(struct napi_struct *napi, int budget)
{
struct mt7603_dev *dev;
@ -178,11 +170,6 @@ int mt7603_dma_init(struct mt7603_dev *dev)
mt76_dma_attach(&dev->mt76);
init_waitqueue_head(&dev->mt76.mmio.mcu.wait);
skb_queue_head_init(&dev->mt76.mmio.mcu.res_q);
tasklet_init(&dev->mt76.tx_tasklet, mt7603_tx_tasklet, (unsigned long)dev);
mt76_clear(dev, MT_WPDMA_GLO_CFG,
MT_WPDMA_GLO_CFG_TX_DMA_EN |
MT_WPDMA_GLO_CFG_RX_DMA_EN |

2
drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include "mt7603.h"
#include "eeprom.h"

6
drivers/net/wireless/mediatek/mt76/mt7603/init.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include <linux/etherdevice.h>
#include "mt7603.h"
@ -248,8 +248,7 @@ mt7603_mac_init(struct mt7603_dev *dev)
FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7603_RATE_RETRY - 1));
mt76_wr(dev, MT_AGG_ARCR,
(MT_AGG_ARCR_INIT_RATE1 |
FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
(FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)));
@ -507,7 +506,6 @@ mt7603_init_txpower(struct mt7603_dev *dev,
}
}
int mt7603_register_device(struct mt7603_dev *dev)
{
struct mt76_bus_ops *bus_ops;

14
drivers/net/wireless/mediatek/mt76/mt7603/mac.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include <linux/etherdevice.h>
#include <linux/timekeeping.h>
@ -639,9 +639,11 @@ void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta,
IEEE80211_TX_RC_40_MHZ_WIDTH)
continue;
if (!rates[i].idx)
continue;
rates[i].idx--;
}
}
w9 &= MT_WTBL2_W9_SHORT_GI_20 | MT_WTBL2_W9_SHORT_GI_40 |
@ -1014,8 +1016,9 @@ mt7603_fill_txs(struct mt7603_dev *dev, struct mt7603_sta *sta,
sta->rate_probe = false;
}
spin_unlock_bh(&dev->mt76.lock);
} else
} else {
info->status.rates[0] = rs->rates[first_idx / 2];
}
info->status.rates[0].count = 0;
for (i = 0, idx = first_idx; count && idx <= last_idx; idx++) {
@ -1470,8 +1473,9 @@ void mt7603_update_channel(struct mt76_dev *mdev)
spin_lock_bh(&dev->mt76.cc_lock);
cur_time = ktime_get_boottime();
state->cc_busy += busy;
state->cc_active += ktime_to_us(ktime_sub(cur_time, dev->survey_time));
dev->survey_time = cur_time;
state->cc_active += ktime_to_us(ktime_sub(cur_time,
dev->mt76.survey_time));
dev->mt76.survey_time = cur_time;
spin_unlock_bh(&dev->mt76.cc_lock);
}

41
drivers/net/wireless/mediatek/mt76/mt7603/main.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
@ -14,7 +14,7 @@ mt7603_start(struct ieee80211_hw *hw)
struct mt7603_dev *dev = hw->priv;
mt7603_mac_start(dev);
dev->survey_time = ktime_get_boottime();
dev->mt76.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
mt7603_mac_work(&dev->mt76.mac_work.work);
@ -173,7 +173,7 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
mt76_txq_schedule_all(&dev->mt76);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT7603_WATCHDOG_TIME);
msecs_to_jiffies(MT7603_WATCHDOG_TIME));
/* reset channel stats */
mt76_clear(dev, MT_MIB_CTL, MT_MIB_CTL_READ_CLR_DIS);
@ -182,7 +182,7 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
mt76_rr(dev, MT_MIB_STAT_PSCCA);
mt7603_cca_stats_reset(dev);
dev->survey_time = ktime_get_boottime();
dev->mt76.survey_time = ktime_get_boottime();
mt7603_init_edcca(dev);
@ -399,7 +399,7 @@ mt7603_ps_set_more_data(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
hdr = (struct ieee80211_hdr *) &skb->data[MT_TXD_SIZE];
hdr = (struct ieee80211_hdr *)&skb->data[MT_TXD_SIZE];
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
}
@ -536,23 +536,6 @@ mt7603_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
return 0;
}
static void
mt7603_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac)
{
struct mt7603_dev *dev = hw->priv;
set_bit(MT76_SCANNING, &dev->mt76.state);
}
static void
mt7603_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7603_dev *dev = hw->priv;
clear_bit(MT76_SCANNING, &dev->mt76.state);
}
static void
mt7603_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
@ -569,7 +552,7 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_txq *txq = sta->txq[params->tid];
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
u16 tid = params->tid;
u16 *ssn = &params->ssn;
u16 ssn = params->ssn;
u8 ba_size = params->buf_size;
struct mt76_txq *mtxq;
@ -580,7 +563,7 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn,
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
params->buf_size);
mt7603_mac_rx_ba_reset(dev, sta->addr, tid);
break;
@ -595,11 +578,10 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, -1);
break;
case IEEE80211_AMPDU_TX_START:
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(*ssn);
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
@ -647,7 +629,8 @@ mt7603_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
mt7603_mac_set_timing(dev);
}
static void mt7603_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
static void mt7603_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@ -682,8 +665,8 @@ const struct ieee80211_ops mt7603_ops = {
.sta_state = mt76_sta_state,
.set_key = mt7603_set_key,
.conf_tx = mt7603_conf_tx,
.sw_scan_start = mt7603_sw_scan,
.sw_scan_complete = mt7603_sw_scan_complete,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76_sw_scan_complete,
.flush = mt7603_flush,
.ampdu_action = mt7603_ampdu_action,
.get_txpower = mt76_get_txpower,

2
drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include <linux/firmware.h>
#include "mt7603.h"

1
drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
View File

@ -116,7 +116,6 @@ struct mt7603_dev {
s8 tx_power_limit;
ktime_t survey_time;
ktime_t ed_time;
struct mt76_queue q_rx;

2
drivers/net/wireless/mediatek/mt76/mt7603/pci.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include <linux/kernel.h>
#include <linux/module.h>

5
drivers/net/wireless/mediatek/mt76/mt7603/soc.c
View File

@ -1,4 +1,4 @@
/* SPDX-License-Identifier: ISC */
// SPDX-License-Identifier: ISC
#include <linux/kernel.h>
#include <linux/module.h>
@ -9,7 +9,6 @@
static int
mt76_wmac_probe(struct platform_device *pdev)
{
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct mt7603_dev *dev;
void __iomem *mem_base;
struct mt76_dev *mdev;
@ -20,7 +19,7 @@ mt76_wmac_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
mem_base = devm_ioremap_resource(&pdev->dev, res);
mem_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mem_base)) {
dev_err(&pdev->dev, "Failed to get memory resource\n");
return PTR_ERR(mem_base);

7
drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
View File

@ -5,4 +5,9 @@ config MT7615E
depends on MAC80211
depends on PCI
help
This adds support for MT7615-based wireless PCIe devices.
This adds support for MT7615-based wireless PCIe devices,
which support concurrent dual-band operation at both 5GHz
and 2.4GHz, IEEE 802.11ac 4x4:4SS 1733Mbps PHY rate, wave2
MU-MIMO up to 4 users/group and 160MHz channels.
To compile this driver as a module, choose M here.

3
drivers/net/wireless/mediatek/mt76/mt7615/Makefile
View File

@ -2,4 +2,5 @@
obj-$(CONFIG_MT7615E) += mt7615e.o
mt7615e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o
mt7615e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \
debugfs.o

91
drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c Normal file
View File

@ -0,0 +1,91 @@
// SPDX-License-Identifier: ISC
#include "mt7615.h"
static int
mt7615_radar_pattern_set(void *data, u64 val)
{
struct mt7615_dev *dev = data;
return mt7615_mcu_rdd_send_pattern(dev);
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_pattern, NULL,
mt7615_radar_pattern_set, "%lld\n");
static int
mt7615_scs_set(void *data, u64 val)
{
struct mt7615_dev *dev = data;
mt7615_mac_set_scs(dev, val);
return 0;
}
static int
mt7615_scs_get(void *data, u64 *val)
{
struct mt7615_dev *dev = data;
*val = dev->scs_en;
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_scs, mt7615_scs_get,
mt7615_scs_set, "%lld\n");
static int
mt7615_radio_read(struct seq_file *s, void *data)
{
struct mt7615_dev *dev = dev_get_drvdata(s->private);
seq_printf(s, "Sensitivity: ofdm=%d cck=%d\n",
dev->ofdm_sensitivity, dev->cck_sensitivity);
seq_printf(s, "False CCA: ofdm=%d cck=%d\n",
dev->false_cca_ofdm, dev->false_cca_cck);
return 0;
}
static int mt7615_read_temperature(struct seq_file *s, void *data)
{
struct mt7615_dev *dev = dev_get_drvdata(s->private);
int temp;
/* cpu */
temp = mt7615_mcu_get_temperature(dev, 0);
seq_printf(s, "Temperature: %d\n", temp);
return 0;
}
int mt7615_init_debugfs(struct mt7615_dev *dev)
{
struct dentry *dir;
dir = mt76_register_debugfs(&dev->mt76);
if (!dir)
return -ENOMEM;
debugfs_create_file("scs", 0600, dir, dev, &fops_scs);
debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
mt7615_radio_read);
debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern);
/* test pattern knobs */
debugfs_create_u8("pattern_len", 0600, dir,
&dev->radar_pattern.n_pulses);
debugfs_create_u32("pulse_period", 0600, dir,
&dev->radar_pattern.period);
debugfs_create_u16("pulse_width", 0600, dir,
&dev->radar_pattern.width);
debugfs_create_u16("pulse_power", 0600, dir,
&dev->radar_pattern.power);
debugfs_create_file("radar_trigger", 0200, dir, dev,
&fops_radar_pattern);
debugfs_create_devm_seqfile(dev->mt76.dev, "temperature", dir,
mt7615_read_temperature);
return 0;
}

12
drivers/net/wireless/mediatek/mt76/mt7615/dma.c
View File

@ -76,7 +76,7 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
mt7615_mac_tx_free(dev, skb);
break;
case PKT_TYPE_RX_EVENT:
mt76_mcu_rx_event(&dev->mt76, skb);
mt7615_mcu_rx_event(dev, skb);
break;
case PKT_TYPE_NORMAL:
if (!mt7615_mac_fill_rx(dev, skb)) {
@ -90,13 +90,6 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
}
}
static void mt7615_tx_tasklet(unsigned long data)
{
struct mt7615_dev *dev = (struct mt7615_dev *)data;
mt76_txq_schedule_all(&dev->mt76);
}
static int mt7615_poll_tx(struct napi_struct *napi, int budget)
{
static const u8 queue_map[] = {
@ -128,9 +121,6 @@ int mt7615_dma_init(struct mt7615_dev *dev)
mt76_dma_attach(&dev->mt76);
tasklet_init(&dev->mt76.tx_tasklet, mt7615_tx_tasklet,
(unsigned long)dev);
mt76_wr(dev, MT_WPDMA_GLO_CFG,
MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE |
MT_WPDMA_GLO_CFG_FIFO_LITTLE_ENDIAN |

38
drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
View File

@ -154,6 +154,42 @@ int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
return index;
}
static void mt7615_apply_cal_free_data(struct mt7615_dev *dev)
{
static const u16 ical[] = {
0x53, 0x54, 0x55, 0x56, 0x57, 0x5c, 0x5d, 0x62, 0x63, 0x68,
0x69, 0x6e, 0x6f, 0x73, 0x74, 0x78, 0x79, 0x82, 0x83, 0x87,
0x88, 0x8c, 0x8d, 0x91, 0x92, 0x96, 0x97, 0x9b, 0x9c, 0xa0,
0xa1, 0xaa, 0xab, 0xaf, 0xb0, 0xb4, 0xb5, 0xb9, 0xba, 0xf4,
0xf7, 0xff,
0x140, 0x141, 0x145, 0x146, 0x14a, 0x14b, 0x154, 0x155, 0x159,
0x15a, 0x15e, 0x15f, 0x163, 0x164, 0x168, 0x169, 0x16d, 0x16e,
0x172, 0x173, 0x17c, 0x17d, 0x181, 0x182, 0x186, 0x187, 0x18b,
0x18c
};
static const u16 ical_nocheck[] = {
0x110, 0x111, 0x112, 0x113, 0x114, 0x115, 0x116, 0x117, 0x118,
0x1b5, 0x1b6, 0x1b7, 0x3ac, 0x3ad, 0x3ae, 0x3af, 0x3b0, 0x3b1,
0x3b2
};
u8 *eeprom = dev->mt76.eeprom.data;
u8 *otp = dev->mt76.otp.data;
int i;
if (!otp)
return;
for (i = 0; i < ARRAY_SIZE(ical); i++)
if (!otp[ical[i]])
return;
for (i = 0; i < ARRAY_SIZE(ical); i++)
eeprom[ical[i]] = otp[ical[i]];
for (i = 0; i < ARRAY_SIZE(ical_nocheck); i++)
eeprom[ical_nocheck[i]] = otp[ical_nocheck[i]];
}
int mt7615_eeprom_init(struct mt7615_dev *dev)
{
int ret;
@ -166,6 +202,8 @@ int mt7615_eeprom_init(struct mt7615_dev *dev)
if (ret && dev->mt76.otp.data)
memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,
MT7615_EEPROM_SIZE);
else
mt7615_apply_cal_free_data(dev);
mt7615_eeprom_parse_hw_cap(dev);
memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,

80
drivers/net/wireless/mediatek/mt76/mt7615/init.c
View File

@ -20,10 +20,24 @@ static void mt7615_phy_init(struct mt7615_dev *dev)
static void mt7615_mac_init(struct mt7615_dev *dev)
{
/* enable band 0 clk */
mt76_rmw(dev, MT_CFG_CCR,
MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN,
MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN);
u32 val;
/* enable band 0/1 clk */
mt76_set(dev, MT_CFG_CCR,
MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN |
MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN);
val = mt76_rmw(dev, MT_TMAC_TRCR0,
MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL,
FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) |
FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0));
mt76_wr(dev, MT_TMAC_TRCR1, val);
val = MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE |
FIELD_PREP(MT_AGG_ACR_CFEND_RATE, 0x49) | /* 24M */
FIELD_PREP(MT_AGG_ACR_BAR_RATE, 0x4b); /* 6M */
mt76_wr(dev, MT_AGG_ACR0, val);
mt76_wr(dev, MT_AGG_ACR1, val);
mt76_rmw_field(dev, MT_TMAC_CTCR0,
MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
@ -36,6 +50,7 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
MT_TMAC_CTCR0_INS_DDLMT_EN);
mt7615_mcu_set_rts_thresh(dev, 0x92b);
mt7615_mac_set_scs(dev, false);
mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
@ -45,11 +60,19 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
mt76_wr(dev, MT_DMA_DCR0, MT_DMA_DCR0_RX_VEC_DROP |
FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072));
mt76_wr(dev, MT_AGG_ARUCR, FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7));
mt76_wr(dev, MT_AGG_ARUCR,
FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1));
mt76_wr(dev, MT_AGG_ARDCR,
FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 0) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(1),
max_t(int, 0, MT7615_RATE_RETRY - 2)) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) |
@ -58,8 +81,7 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1));
mt76_wr(dev, MT_AGG_ARCR,
(MT_AGG_ARCR_INIT_RATE1 |
FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
(FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)));
@ -155,17 +177,6 @@ static const struct ieee80211_iface_combination if_comb[] = {
}
};
static int mt7615_init_debugfs(struct mt7615_dev *dev)
{
struct dentry *dir;
dir = mt76_register_debugfs(&dev->mt76);
if (!dir)
return -ENOMEM;
return 0;
}
static void
mt7615_init_txpower(struct mt7615_dev *dev,
struct ieee80211_supported_band *sband)
@ -208,6 +219,30 @@ mt7615_init_txpower(struct mt7615_dev *dev,
}
}
static void
mt7615_regd_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct mt7615_dev *dev = hw->priv;
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
if (request->dfs_region == dev->mt76.region)
return;
dev->mt76.region = request->dfs_region;
if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
return;
mt7615_dfs_stop_radar_detector(dev);
if (request->dfs_region == NL80211_DFS_UNSET)
mt7615_mcu_rdd_cmd(dev, RDD_CAC_END, MT_HW_RDD0,
MT_RX_SEL0, 0);
else
mt7615_dfs_start_radar_detector(dev);
}
int mt7615_register_device(struct mt7615_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
@ -230,6 +265,8 @@ int mt7615_register_device(struct mt7615_dev *dev)
wiphy->iface_combinations = if_comb;
wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
wiphy->reg_notifier = mt7615_regd_notifier;
wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
@ -243,6 +280,7 @@ int mt7615_register_device(struct mt7615_dev *dev)
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
dev->mt76.chainmask = 0x404;
dev->mt76.antenna_mask = 0xf;
dev->dfs_state = -1;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
#ifdef CONFIG_MAC80211_MESH

735
drivers/net/wireless/mediatek/mt76/mt7615/mac.c
View File

@ -232,11 +232,9 @@ void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
struct mt76_txwi_cache *t;
struct mt7615_dev *dev;
struct mt7615_txp *txp;
u8 *txwi_ptr;
txwi_ptr = mt76_get_txwi_ptr(mdev, e->txwi);
txp = (struct mt7615_txp *)(txwi_ptr + MT_TXD_SIZE);
dev = container_of(mdev, struct mt7615_dev, mt76);
txp = mt7615_txwi_to_txp(mdev, e->txwi);
spin_lock_bh(&dev->token_lock);
t = idr_remove(&dev->token, le16_to_cpu(txp->token));
@ -248,12 +246,13 @@ void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
mt76_tx_complete_skb(mdev, e->skb);
}
u16 mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
const struct ieee80211_tx_rate *rate,
bool stbc, u8 *bw)
static u16
mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
const struct ieee80211_tx_rate *rate,
bool stbc, u8 *bw)
{
u8 phy, nss, rate_idx;
u16 rateval;
u16 rateval = 0;
*bw = 0;
@ -291,12 +290,14 @@ u16 mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
rate_idx = val & 0xff;
}
rateval = (FIELD_PREP(MT_TX_RATE_IDX, rate_idx) |
FIELD_PREP(MT_TX_RATE_MODE, phy) |
FIELD_PREP(MT_TX_RATE_NSS, nss - 1));
if (stbc && nss == 1)
if (stbc && nss == 1) {
nss++;
rateval |= MT_TX_RATE_STBC;
}
rateval |= (FIELD_PREP(MT_TX_RATE_IDX, rate_idx) |
FIELD_PREP(MT_TX_RATE_MODE, phy) |
FIELD_PREP(MT_TX_RATE_NSS, nss - 1));
return rateval;
}
@ -309,9 +310,10 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_rate *rate = &info->control.rates[0];
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
bool multicast = is_multicast_ether_addr(hdr->addr1);
struct ieee80211_vif *vif = info->control.vif;
int tx_count = 8;
u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0;
u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
__le16 fc = hdr->frame_control;
u16 seqno = 0;
u32 val;
@ -320,6 +322,7 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
omac_idx = mvif->omac_idx;
wmm_idx = mvif->wmm_idx;
}
if (sta) {
@ -331,8 +334,9 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
if (ieee80211_is_data(fc)) {
q_idx = skb_get_queue_mapping(skb);
if (ieee80211_is_data(fc) || ieee80211_is_bufferable_mmpdu(fc)) {
q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
skb_get_queue_mapping(skb);
p_fmt = MT_TX_TYPE_CT;
} else if (ieee80211_is_beacon(fc)) {
q_idx = MT_LMAC_BCN0;
@ -360,8 +364,18 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype) |
FIELD_PREP(MT_TXD2_MULTICAST,
is_multicast_ether_addr(hdr->addr1));
FIELD_PREP(MT_TXD2_MULTICAST, multicast);
if (key) {
if (multicast && ieee80211_is_robust_mgmt_frame(skb) &&
key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
val |= MT_TXD2_BIP;
txwi[3] = 0;
} else {
txwi[3] = cpu_to_le32(MT_TXD3_PROTECT_FRAME);
}
} else {
txwi[3] = 0;
}
txwi[2] = cpu_to_le32(val);
if (!(info->flags & IEEE80211_TX_CTL_AMPDU))
@ -418,14 +432,11 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
}
val |= FIELD_PREP(MT_TXD3_SEQ, seqno);
txwi[3] = cpu_to_le32(val);
txwi[3] |= cpu_to_le32(val);
if (info->flags & IEEE80211_TX_CTL_NO_ACK)
txwi[3] |= cpu_to_le32(MT_TXD3_NO_ACK);
if (key)
txwi[3] |= cpu_to_le32(MT_TXD3_PROTECT_FRAME);
txwi[7] = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
@ -436,16 +447,318 @@ void mt7615_txp_skb_unmap(struct mt76_dev *dev,
struct mt76_txwi_cache *t)
{
struct mt7615_txp *txp;
u8 *txwi;
int i;
txwi = mt76_get_txwi_ptr(dev, t);
txp = (struct mt7615_txp *)(txwi + MT_TXD_SIZE);
txp = mt7615_txwi_to_txp(dev, t);
for (i = 1; i < txp->nbuf; i++)
dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
}
static u32 mt7615_mac_wtbl_addr(int wcid)
{
return MT_WTBL_BASE + wcid * MT_WTBL_ENTRY_SIZE;
}
void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates)
{
struct ieee80211_tx_rate *ref;
int wcid = sta->wcid.idx;
u32 addr = mt7615_mac_wtbl_addr(wcid);
bool stbc = false;
int n_rates = sta->n_rates;
u8 bw, bw_prev, bw_idx = 0;
u16 val[4];
u16 probe_val;
u32 w5, w27;
bool rateset;
int i, k;
if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
return;
for (i = n_rates; i < 4; i++)
rates[i] = rates[n_rates - 1];
rateset = !(sta->rate_set_tsf & BIT(0));
memcpy(sta->rateset[rateset].rates, rates,
sizeof(sta->rateset[rateset].rates));
if (probe_rate) {
sta->rateset[rateset].probe_rate = *probe_rate;
ref = &sta->rateset[rateset].probe_rate;
} else {
sta->rateset[rateset].probe_rate.idx = -1;
ref = &sta->rateset[rateset].rates[0];
}
rates = sta->rateset[rateset].rates;
for (i = 0; i < ARRAY_SIZE(sta->rateset[rateset].rates); i++) {
/*
* We don't support switching between short and long GI
* within the rate set. For accurate tx status reporting, we
* need to make sure that flags match.
* For improved performance, avoid duplicate entries by
* decrementing the MCS index if necessary
*/
if ((ref->flags ^ rates[i].flags) & IEEE80211_TX_RC_SHORT_GI)
rates[i].flags ^= IEEE80211_TX_RC_SHORT_GI;
for (k = 0; k < i; k++) {
if (rates[i].idx != rates[k].idx)
continue;
if ((rates[i].flags ^ rates[k].flags) &
(IEEE80211_TX_RC_40_MHZ_WIDTH |
IEEE80211_TX_RC_80_MHZ_WIDTH |
IEEE80211_TX_RC_160_MHZ_WIDTH))
continue;
if (!rates[i].idx)
continue;
rates[i].idx--;
}
}
val[0] = mt7615_mac_tx_rate_val(dev, &rates[0], stbc, &bw);
bw_prev = bw;
if (probe_rate) {
probe_val = mt7615_mac_tx_rate_val(dev, probe_rate, stbc, &bw);
if (bw)
bw_idx = 1;
else
bw_prev = 0;
} else {
probe_val = val[0];
}
val[1] = mt7615_mac_tx_rate_val(dev, &rates[1], stbc, &bw);
if (bw_prev) {
bw_idx = 3;
bw_prev = bw;
}
val[2] = mt7615_mac_tx_rate_val(dev, &rates[2], stbc, &bw);
if (bw_prev) {
bw_idx = 5;
bw_prev = bw;
}
val[3] = mt7615_mac_tx_rate_val(dev, &rates[3], stbc, &bw);
if (bw_prev)
bw_idx = 7;
w27 = mt76_rr(dev, addr + 27 * 4);
w27 &= ~MT_WTBL_W27_CC_BW_SEL;
w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, bw);
w5 = mt76_rr(dev, addr + 5 * 4);
w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE |
MT_WTBL_W5_MPDU_OK_COUNT |
MT_WTBL_W5_MPDU_FAIL_COUNT |
MT_WTBL_W5_RATE_IDX);
w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, bw) |
FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE, bw_idx ? bw_idx - 1 : 7);
mt76_wr(dev, MT_WTBL_RIUCR0, w5);
mt76_wr(dev, MT_WTBL_RIUCR1,
FIELD_PREP(MT_WTBL_RIUCR1_RATE0, probe_val) |
FIELD_PREP(MT_WTBL_RIUCR1_RATE1, val[0]) |
FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, val[1]));
mt76_wr(dev, MT_WTBL_RIUCR2,
FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, val[1] >> 8) |
FIELD_PREP(MT_WTBL_RIUCR2_RATE3, val[1]) |
FIELD_PREP(MT_WTBL_RIUCR2_RATE4, val[2]) |
FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, val[2]));
mt76_wr(dev, MT_WTBL_RIUCR3,
FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, val[2] >> 4) |
FIELD_PREP(MT_WTBL_RIUCR3_RATE6, val[3]) |
FIELD_PREP(MT_WTBL_RIUCR3_RATE7, val[3]));
mt76_wr(dev, MT_WTBL_UPDATE,
FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid) |
MT_WTBL_UPDATE_RATE_UPDATE |
MT_WTBL_UPDATE_TX_COUNT_CLEAR);
mt76_wr(dev, addr + 27 * 4, w27);
mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */
sta->rate_set_tsf = (mt76_rr(dev, MT_LPON_UTTR0) & ~BIT(0)) | rateset;
if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET))
mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
sta->rate_count = 2 * MT7615_RATE_RETRY * n_rates;
sta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
}
static enum mt7615_cipher_type
mt7615_mac_get_cipher(int cipher)
{
switch (cipher) {
case WLAN_CIPHER_SUITE_WEP40:
return MT_CIPHER_WEP40;
case WLAN_CIPHER_SUITE_WEP104:
return MT_CIPHER_WEP104;
case WLAN_CIPHER_SUITE_TKIP:
return MT_CIPHER_TKIP;
case WLAN_CIPHER_SUITE_AES_CMAC:
return MT_CIPHER_BIP_CMAC_128;
case WLAN_CIPHER_SUITE_CCMP:
return MT_CIPHER_AES_CCMP;
case WLAN_CIPHER_SUITE_CCMP_256:
return MT_CIPHER_CCMP_256;
case WLAN_CIPHER_SUITE_GCMP:
return MT_CIPHER_GCMP;
case WLAN_CIPHER_SUITE_GCMP_256:
return MT_CIPHER_GCMP_256;
case WLAN_CIPHER_SUITE_SMS4:
return MT_CIPHER_WAPI;
default:
return MT_CIPHER_NONE;
}
}
static int
mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
enum mt7615_cipher_type cipher,
enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(wcid->idx) + 30 * 4;
u8 data[32] = {};
if (key->keylen > sizeof(data))
return -EINVAL;
mt76_rr_copy(dev, addr, data, sizeof(data));
if (cmd == SET_KEY) {
if (cipher == MT_CIPHER_TKIP) {
/* Rx/Tx MIC keys are swapped */
memcpy(data + 16, key->key + 24, 8);
memcpy(data + 24, key->key + 16, 8);
}
if (cipher != MT_CIPHER_BIP_CMAC_128 && wcid->cipher)
memmove(data + 16, data, 16);
if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
memcpy(data, key->key, key->keylen);
else if (cipher == MT_CIPHER_BIP_CMAC_128)
memcpy(data + 16, key->key, 16);
} else {
if (wcid->cipher & ~BIT(cipher)) {
if (cipher != MT_CIPHER_BIP_CMAC_128)
memmove(data, data + 16, 16);
memset(data + 16, 0, 16);
} else {
memset(data, 0, sizeof(data));
}
}
mt76_wr_copy(dev, addr, data, sizeof(data));
return 0;
}
static int
mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
enum mt7615_cipher_type cipher, int keyidx,
enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(wcid->idx), w0, w1;
if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
return -ETIMEDOUT;
w0 = mt76_rr(dev, addr);
w1 = mt76_rr(dev, addr + 4);
if (cmd == SET_KEY) {
w0 |= MT_WTBL_W0_RX_KEY_VALID |
FIELD_PREP(MT_WTBL_W0_RX_IK_VALID,
cipher == MT_CIPHER_BIP_CMAC_128);
if (cipher != MT_CIPHER_BIP_CMAC_128 ||
!wcid->cipher)
w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
} else {
if (!(wcid->cipher & ~BIT(cipher)))
w0 &= ~(MT_WTBL_W0_RX_KEY_VALID |
MT_WTBL_W0_KEY_IDX);
if (cipher == MT_CIPHER_BIP_CMAC_128)
w0 &= ~MT_WTBL_W0_RX_IK_VALID;
}
mt76_wr(dev, MT_WTBL_RICR0, w0);
mt76_wr(dev, MT_WTBL_RICR1, w1);
mt76_wr(dev, MT_WTBL_UPDATE,
FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid->idx) |
MT_WTBL_UPDATE_RXINFO_UPDATE);
if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
return -ETIMEDOUT;
return 0;
}
static void
mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
enum mt7615_cipher_type cipher,
enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(wcid->idx);
if (cmd == SET_KEY) {
if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
FIELD_PREP(MT_WTBL_W2_KEY_TYPE, cipher));
} else {
if (cipher != MT_CIPHER_BIP_CMAC_128 &&
wcid->cipher & BIT(MT_CIPHER_BIP_CMAC_128))
mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
FIELD_PREP(MT_WTBL_W2_KEY_TYPE,
MT_CIPHER_BIP_CMAC_128));
else if (!(wcid->cipher & ~BIT(cipher)))
mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
}
}
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
enum set_key_cmd cmd)
{
enum mt7615_cipher_type cipher;
int err;
cipher = mt7615_mac_get_cipher(key->cipher);
if (cipher == MT_CIPHER_NONE)
return -EOPNOTSUPP;
spin_lock_bh(&dev->mt76.lock);
mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cmd);
err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cmd);
if (err < 0)
goto out;
err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, key->keyidx,
cmd);
if (err < 0)
goto out;
if (cmd == SET_KEY)
wcid->cipher |= BIT(cipher);
else
wcid->cipher &= ~BIT(cipher);
out:
spin_unlock_bh(&dev->mt76.lock);
return err;
}
int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
@ -469,9 +782,9 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
spin_lock_bh(&dev->mt76.lock);
msta->rate_probe = true;
mt7615_mcu_set_rates(dev, msta, &info->control.rates[0],
mt7615_mac_set_rates(dev, msta, &info->control.rates[0],
msta->rates);
msta->rate_probe = true;
spin_unlock_bh(&dev->mt76.lock);
}
@ -523,9 +836,13 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
struct ieee80211_tx_info *info, __le32 *txs_data)
{
struct ieee80211_supported_band *sband;
int i, idx, count, final_idx = 0;
struct mt7615_rate_set *rs;
int first_idx = 0, last_idx;
int i, idx, count;
bool fixed_rate, ack_timeout;
bool probe, ampdu, cck = false;
bool rs_idx;
u32 rate_set_tsf;
u32 final_rate, final_rate_flags, final_nss, txs;
fixed_rate = info->status.rates[0].count;
@ -536,6 +853,7 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
txs = le32_to_cpu(txs_data[3]);
count = FIELD_GET(MT_TXS3_TX_COUNT, txs);
last_idx = FIELD_GET(MT_TXS3_LAST_TX_RATE, txs);
txs = le32_to_cpu(txs_data[0]);
final_rate = FIELD_GET(MT_TXS0_TX_RATE, txs);
@ -557,38 +875,57 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
if (ampdu || (info->flags & IEEE80211_TX_CTL_AMPDU))
info->flags |= IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_CTL_AMPDU;
first_idx = max_t(int, 0, last_idx - (count + 1) / MT7615_RATE_RETRY);
if (fixed_rate && !probe) {
info->status.rates[0].count = count;
i = 0;
goto out;
}
for (i = 0, idx = 0; i < ARRAY_SIZE(info->status.rates); i++) {
int cur_count = min_t(int, count, 2 * MT7615_RATE_RETRY);
rate_set_tsf = READ_ONCE(sta->rate_set_tsf);
rs_idx = !((u32)(FIELD_GET(MT_TXS4_F0_TIMESTAMP, le32_to_cpu(txs_data[4])) -
rate_set_tsf) < 1000000);
rs_idx ^= rate_set_tsf & BIT(0);
rs = &sta->rateset[rs_idx];
if (!i && probe) {
cur_count = 1;
} else {
info->status.rates[i] = sta->rates[idx];
idx++;
if (!first_idx && rs->probe_rate.idx >= 0) {
info->status.rates[0] = rs->probe_rate;
spin_lock_bh(&dev->mt76.lock);
if (sta->rate_probe) {
mt7615_mac_set_rates(dev, sta, NULL, sta->rates);
sta->rate_probe = false;
}
spin_unlock_bh(&dev->mt76.lock);
} else {
info->status.rates[0] = rs->rates[first_idx / 2];
}
info->status.rates[0].count = 0;
if (i && info->status.rates[i].idx < 0) {
info->status.rates[i - 1].count += count;
break;
}
for (i = 0, idx = first_idx; count && idx <= last_idx; idx++) {
struct ieee80211_tx_rate *cur_rate;
int cur_count;
if (!count) {
info->status.rates[i].idx = -1;
break;
}
info->status.rates[i].count = cur_count;
final_idx = i;
cur_rate = &rs->rates[idx / 2];
cur_count = min_t(int, MT7615_RATE_RETRY, count);
count -= cur_count;
if (idx && (cur_rate->idx != info->status.rates[i].idx ||
cur_rate->flags != info->status.rates[i].flags)) {
i++;
if (i == ARRAY_SIZE(info->status.rates))
break;
info->status.rates[i] = *cur_rate;
info->status.rates[i].count = 0;
}
info->status.rates[i].count += cur_count;
}
out:
final_rate_flags = info->status.rates[final_idx].flags;
final_rate_flags = info->status.rates[i].flags;
switch (FIELD_GET(MT_TX_RATE_MODE, final_rate)) {
case MT_PHY_TYPE_CCK:
@ -613,6 +950,10 @@ out:
break;
case MT_PHY_TYPE_VHT:
final_nss = FIELD_GET(MT_TX_RATE_NSS, final_rate);
if ((final_rate & MT_TX_RATE_STBC) && final_nss)
final_nss--;
final_rate_flags |= IEEE80211_TX_RC_VHT_MCS;
final_rate = (final_rate & MT_TX_RATE_IDX) | (final_nss << 4);
break;
@ -620,8 +961,8 @@ out:
return false;
}
info->status.rates[final_idx].idx = final_rate;
info->status.rates[final_idx].flags = final_rate_flags;
info->status.rates[i].idx = final_rate;
info->status.rates[i].flags = final_rate_flags;
return true;
}
@ -642,16 +983,6 @@ static bool mt7615_mac_add_txs_skb(struct mt7615_dev *dev,
if (skb) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
spin_lock_bh(&dev->mt76.lock);
if (sta->rate_probe) {
mt7615_mcu_set_rates(dev, sta, NULL,
sta->rates);
sta->rate_probe = false;
}
spin_unlock_bh(&dev->mt76.lock);
}
if (!mt7615_fill_txs(dev, sta, info, txs_data)) {
ieee80211_tx_info_clear_status(info);
info->status.rates[0].idx = -1;
@ -735,6 +1066,198 @@ void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
dev_kfree_skb(skb);
}
static void
mt7615_mac_set_default_sensitivity(struct mt7615_dev *dev)
{
mt76_rmw(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
MT_WF_PHY_B0_PD_OFDM_MASK,
MT_WF_PHY_B0_PD_OFDM(0x13c));
mt76_rmw(dev, MT_WF_PHY_B1_MIN_PRI_PWR,
MT_WF_PHY_B1_PD_OFDM_MASK,
MT_WF_PHY_B1_PD_OFDM(0x13c));
mt76_rmw(dev, MT_WF_PHY_B0_RXTD_CCK_PD,
MT_WF_PHY_B0_PD_CCK_MASK,
MT_WF_PHY_B0_PD_CCK(0x92));
mt76_rmw(dev, MT_WF_PHY_B1_RXTD_CCK_PD,
MT_WF_PHY_B1_PD_CCK_MASK,
MT_WF_PHY_B1_PD_CCK(0x92));
dev->ofdm_sensitivity = -98;
dev->cck_sensitivity = -110;
dev->last_cca_adj = jiffies;
}
void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable)
{
mutex_lock(&dev->mt76.mutex);
if (dev->scs_en == enable)
goto out;
if (enable) {
/* DBDC not supported */
mt76_set(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
MT_WF_PHY_B0_PD_BLK);
if (is_mt7622(&dev->mt76)) {
mt76_set(dev, MT_MIB_M0_MISC_CR, 0x7 << 8);
mt76_set(dev, MT_MIB_M0_MISC_CR, 0x7);
}
} else {
mt76_clear(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
MT_WF_PHY_B0_PD_BLK);
mt76_clear(dev, MT_WF_PHY_B1_MIN_PRI_PWR,
MT_WF_PHY_B1_PD_BLK);
}
mt7615_mac_set_default_sensitivity(dev);
dev->scs_en = enable;
out:
mutex_unlock(&dev->mt76.mutex);
}
void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev)
{
mt76_clear(dev, MT_WF_PHY_R0_B0_PHYMUX_5, GENMASK(22, 20));
mt76_set(dev, MT_WF_PHY_R0_B0_PHYMUX_5, BIT(22) | BIT(20));
}
static void
mt7615_mac_adjust_sensitivity(struct mt7615_dev *dev,
u32 rts_err_rate, bool ofdm)
{
int false_cca = ofdm ? dev->false_cca_ofdm : dev->false_cca_cck;
u16 def_th = ofdm ? -98 : -110;
bool update = false;
s8 *sensitivity;
int signal;
sensitivity = ofdm ? &dev->ofdm_sensitivity : &dev->cck_sensitivity;
signal = mt76_get_min_avg_rssi(&dev->mt76);
if (!signal) {
mt7615_mac_set_default_sensitivity(dev);
return;
}
signal = min(signal, -72);
if (false_cca > 500) {
if (rts_err_rate > MT_FRAC(40, 100))
return;
/* decrease coverage */
if (*sensitivity == def_th && signal > -90) {
*sensitivity = -90;
update = true;
} else if (*sensitivity + 2 < signal) {
*sensitivity += 2;
update = true;
}
} else if ((false_cca > 0 && false_cca < 50) ||
rts_err_rate > MT_FRAC(60, 100)) {
/* increase coverage */
if (*sensitivity - 2 >= def_th) {
*sensitivity -= 2;
update = true;
}
}
if (*sensitivity > signal) {
*sensitivity = signal;
update = true;
}
if (update) {
u16 val;
if (ofdm) {
/* DBDC not supported */
val = *sensitivity * 2 + 512;
mt76_rmw(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
MT_WF_PHY_B0_PD_OFDM_MASK,
MT_WF_PHY_B0_PD_OFDM(val));
} else {
val = *sensitivity + 256;
mt76_rmw(dev, MT_WF_PHY_B0_RXTD_CCK_PD,
MT_WF_PHY_B0_PD_CCK_MASK,
MT_WF_PHY_B0_PD_CCK(val));
mt76_rmw(dev, MT_WF_PHY_B1_RXTD_CCK_PD,
MT_WF_PHY_B1_PD_CCK_MASK,
MT_WF_PHY_B1_PD_CCK(val));
}
dev->last_cca_adj = jiffies;
}
}
static void
mt7615_mac_scs_check(struct mt7615_dev *dev)
{
u32 val, rts_cnt = 0, rts_retries_cnt = 0, rts_err_rate = 0;
u32 mdrdy_cck, mdrdy_ofdm, pd_cck, pd_ofdm;
int i;
if (!dev->scs_en)
return;
for (i = 0; i < 4; i++) {
u32 data;
val = mt76_rr(dev, MT_MIB_MB_SDR0(i));
data = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
if (data > rts_retries_cnt) {
rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
rts_retries_cnt = data;
}
}
val = mt76_rr(dev, MT_WF_PHY_R0_B0_PHYCTRL_STS0);
pd_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_CCK, val);
pd_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_OFDM, val);
val = mt76_rr(dev, MT_WF_PHY_R0_B0_PHYCTRL_STS5);
mdrdy_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_MDRDY_CCK, val);
mdrdy_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_MDRDY_OFDM, val);
dev->false_cca_ofdm = pd_ofdm - mdrdy_ofdm;
dev->false_cca_cck = pd_cck - mdrdy_cck;
mt7615_mac_cca_stats_reset(dev);
if (rts_cnt + rts_retries_cnt)
rts_err_rate = MT_FRAC(rts_retries_cnt,
rts_cnt + rts_retries_cnt);
/* cck */
mt7615_mac_adjust_sensitivity(dev, rts_err_rate, false);
/* ofdm */
mt7615_mac_adjust_sensitivity(dev, rts_err_rate, true);
if (time_after(jiffies, dev->last_cca_adj + 10 * HZ))
mt7615_mac_set_default_sensitivity(dev);
}
void mt7615_update_channel(struct mt76_dev *mdev)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
struct mt76_channel_state *state;
ktime_t cur_time;
u32 busy;
if (!test_bit(MT76_STATE_RUNNING, &mdev->state))
return;
state = mt76_channel_state(mdev, mdev->chandef.chan);
/* TODO: add DBDC support */
busy = mt76_get_field(dev, MT_MIB_SDR16(0), MT_MIB_BUSY_MASK);
spin_lock_bh(&mdev->cc_lock);
cur_time = ktime_get_boottime();
state->cc_busy += busy;
state->cc_active += ktime_to_us(ktime_sub(cur_time,
mdev->survey_time));
mdev->survey_time = cur_time;
spin_unlock_bh(&mdev->cc_lock);
}
void mt7615_mac_work(struct work_struct *work)
{
struct mt7615_dev *dev;
@ -742,7 +1265,103 @@ void mt7615_mac_work(struct work_struct *work)
dev = (struct mt7615_dev *)container_of(work, struct mt76_dev,
mac_work.work);
mutex_lock(&dev->mt76.mutex);
mt7615_update_channel(&dev->mt76);
if (++dev->mac_work_count == 5) {
mt7615_mac_scs_check(dev);
dev->mac_work_count = 0;
}
mutex_unlock(&dev->mt76.mutex);
mt76_tx_status_check(&dev->mt76, NULL, false);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT7615_WATCHDOG_TIME);
}
int mt7615_dfs_stop_radar_detector(struct mt7615_dev *dev)
{
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
int err;
err = mt7615_mcu_rdd_cmd(dev, RDD_STOP, MT_HW_RDD0,
MT_RX_SEL0, 0);
if (err < 0)
return err;
if (chandef->width == NL80211_CHAN_WIDTH_160 ||
chandef->width == NL80211_CHAN_WIDTH_80P80)
err = mt7615_mcu_rdd_cmd(dev, RDD_STOP, MT_HW_RDD1,
MT_RX_SEL0, 0);
return err;
}
static int mt7615_dfs_start_rdd(struct mt7615_dev *dev, int chain)
{
int err;
err = mt7615_mcu_rdd_cmd(dev, RDD_START, chain, MT_RX_SEL0, 0);
if (err < 0)
return err;
return mt7615_mcu_rdd_cmd(dev, RDD_DET_MODE, chain,
MT_RX_SEL0, 1);
}
int mt7615_dfs_start_radar_detector(struct mt7615_dev *dev)
{
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
int err;
/* start CAC */
err = mt7615_mcu_rdd_cmd(dev, RDD_CAC_START, MT_HW_RDD0,
MT_RX_SEL0, 0);
if (err < 0)
return err;
/* TODO: DBDC support */
err = mt7615_dfs_start_rdd(dev, MT_HW_RDD0);
if (err < 0)
return err;
if (chandef->width == NL80211_CHAN_WIDTH_160 ||
chandef->width == NL80211_CHAN_WIDTH_80P80) {
err = mt7615_dfs_start_rdd(dev, MT_HW_RDD1);
if (err < 0)
return err;
}
return 0;
}
int mt7615_dfs_init_radar_detector(struct mt7615_dev *dev)
{
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
int err;
if (dev->mt76.region == NL80211_DFS_UNSET)
return 0;
if (test_bit(MT76_SCANNING, &dev->mt76.state))
return 0;
if (dev->dfs_state == chandef->chan->dfs_state)
return 0;
dev->dfs_state = chandef->chan->dfs_state;
if (chandef->chan->flags & IEEE80211_CHAN_RADAR) {
if (chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
return mt7615_dfs_start_radar_detector(dev);
else
return mt7615_mcu_rdd_cmd(dev, RDD_CAC_END, MT_HW_RDD0,
MT_RX_SEL0, 0);
} else {
err = mt7615_mcu_rdd_cmd(dev, RDD_NORMAL_START,
MT_HW_RDD0, MT_RX_SEL0, 0);
if (err < 0)
return err;
return mt7615_dfs_stop_radar_detector(dev);
}
}

28
drivers/net/wireless/mediatek/mt76/mt7615/mac.h
View File

@ -302,4 +302,32 @@ struct mt7615_tx_free {
#define MT_TXS6_F1_RCPI_1 GENMASK(15, 8)
#define MT_TXS6_F1_RCPI_0 GENMASK(7, 0)
enum mt7615_cipher_type {
MT_CIPHER_NONE,
MT_CIPHER_WEP40,
MT_CIPHER_TKIP,
MT_CIPHER_TKIP_NO_MIC,
MT_CIPHER_AES_CCMP,
MT_CIPHER_WEP104,
MT_CIPHER_BIP_CMAC_128,
MT_CIPHER_WEP128,
MT_CIPHER_WAPI,
MT_CIPHER_CCMP_256 = 10,
MT_CIPHER_GCMP,
MT_CIPHER_GCMP_256,
};
static inline struct mt7615_txp *
mt7615_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
{
u8 *txwi;
if (!t)
return NULL;
txwi = mt76_get_txwi_ptr(dev, t);
return (struct mt7615_txp *)(txwi + MT_TXD_SIZE);
}
#endif

111
drivers/net/wireless/mediatek/mt76/mt7615/main.c
View File

@ -16,6 +16,7 @@ static int mt7615_start(struct ieee80211_hw *hw)
{
struct mt7615_dev *dev = hw->priv;
dev->mt76.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT7615_WATCHDOG_TIME);
@ -85,9 +86,9 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
}
mvif->omac_idx = idx;
/* TODO: DBDC support. Use band 0 and wmm 0 for now */
/* TODO: DBDC support. Use band 0 for now */
mvif->band_idx = 0;
mvif->wmm_idx = 0;
mvif->wmm_idx = mvif->idx % MT7615_MAX_WMM_SETS;
ret = mt7615_mcu_set_dev_info(dev, vif, 1);
if (ret)
@ -135,20 +136,32 @@ static int mt7615_set_channel(struct mt7615_dev *dev)
int ret;
cancel_delayed_work_sync(&dev->mt76.mac_work);
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &dev->mt76.state);
mt7615_dfs_check_channel(dev);
mt76_set_channel(&dev->mt76);
ret = mt7615_mcu_set_channel(dev);
if (ret)
return ret;
goto out;
ret = mt7615_dfs_init_radar_detector(dev);
mt7615_mac_cca_stats_reset(dev);
dev->mt76.survey_time = ktime_get_boottime();
/* TODO: add DBDC support */
mt76_rr(dev, MT_MIB_SDR16(0));
out:
clear_bit(MT76_RESET, &dev->mt76.state);
mutex_unlock(&dev->mt76.mutex);
mt76_txq_schedule_all(&dev->mt76);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT7615_WATCHDOG_TIME);
return 0;
return ret;
}
static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@ -172,18 +185,34 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
/* fall back to sw encryption for unsupported ciphers */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_AES_CMAC:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
case WLAN_CIPHER_SUITE_SMS4:
break;
default:
return -EOPNOTSUPP;
}
if (cmd == SET_KEY) {
key->hw_key_idx = wcid->idx;
wcid->hw_key_idx = idx;
} else {
if (idx == wcid->hw_key_idx)
wcid->hw_key_idx = -1;
key = NULL;
} else if (idx == wcid->hw_key_idx) {
wcid->hw_key_idx = -1;
}
mt76_wcid_key_setup(&dev->mt76, wcid, key);
mt76_wcid_key_setup(&dev->mt76, wcid,
cmd == SET_KEY ? key : NULL);
return mt7615_mcu_set_wtbl_key(dev, wcid->idx, key, cmd);
return mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
}
static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
@ -191,14 +220,14 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
struct mt7615_dev *dev = hw->priv;
int ret = 0;
mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ieee80211_stop_queues(hw);
ret = mt7615_set_channel(dev);
ieee80211_wake_queues(hw);
}
mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_POWER)
ret = mt7615_mcu_set_tx_power(dev);
@ -220,16 +249,12 @@ static int
mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_dev *dev = hw->priv;
static const u8 wmm_queue_map[] = {
[IEEE80211_AC_BK] = 0,
[IEEE80211_AC_BE] = 1,
[IEEE80211_AC_VI] = 2,
[IEEE80211_AC_VO] = 3,
};
/* TODO: hw wmm_set 1~3 */
return mt7615_mcu_set_wmm(dev, wmm_queue_map[queue], params);
queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS;
return mt7615_mcu_set_wmm(dev, queue, params);
}
static void mt7615_configure_filter(struct ieee80211_hw *hw,
@ -299,6 +324,18 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7615_channel_switch_beacon(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef)
{
struct mt7615_dev *dev = hw->priv;
mutex_lock(&dev->mt76.mutex);
mt7615_mcu_set_bcn(dev, vif, true);
mutex_unlock(&dev->mt76.mutex);
}
int mt7615_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
@ -358,7 +395,7 @@ static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
break;
}
msta->n_rates = i;
mt7615_mcu_set_rates(dev, msta, NULL, msta->rates);
mt7615_mac_set_rates(dev, msta, NULL, msta->rates);
msta->rate_probe = false;
spin_unlock_bh(&dev->mt76.lock);
}
@ -410,7 +447,7 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_txq *txq = sta->txq[params->tid];
struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
u16 tid = params->tid;
u16 *ssn = &params->ssn;
u16 ssn = params->ssn;
struct mt76_txq *mtxq;
if (!txq)
@ -420,7 +457,7 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn,
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
params->buf_size);
mt7615_mcu_set_rx_ba(dev, params, 1);
break;
@ -436,11 +473,10 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
mt7615_mcu_set_tx_ba(dev, params, 0);
break;
case IEEE80211_AMPDU_TX_START:
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(*ssn);
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
@ -453,23 +489,6 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return 0;
}
static void
mt7615_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac)
{
struct mt7615_dev *dev = hw->priv;
set_bit(MT76_SCANNING, &dev->mt76.state);
}
static void
mt7615_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7615_dev *dev = hw->priv;
clear_bit(MT76_SCANNING, &dev->mt76.state);
}
const struct ieee80211_ops mt7615_ops = {
.tx = mt7615_tx,
.start = mt7615_start,
@ -486,8 +505,10 @@ const struct ieee80211_ops mt7615_ops = {
.set_rts_threshold = mt7615_set_rts_threshold,
.wake_tx_queue = mt76_wake_tx_queue,
.sta_rate_tbl_update = mt7615_sta_rate_tbl_update,
.sw_scan_start = mt7615_sw_scan,
.sw_scan_complete = mt7615_sw_scan_complete,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76_sw_scan_complete,
.release_buffered_frames = mt76_release_buffered_frames,
.get_txpower = mt76_get_txpower,
.channel_switch_beacon = mt7615_channel_switch_beacon,
.get_survey = mt76_get_survey,
};

474
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
View File

@ -75,7 +75,7 @@ static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb,
txd = mcu_txd->txd;
val = FIELD_PREP(MT_TXD0_TX_BYTES, cpu_to_le16(skb->len)) |
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_MCU) |
FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
txd[0] = cpu_to_le32(val);
@ -112,13 +112,39 @@ static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb,
return mt76_tx_queue_skb_raw(dev, qid, skb, 0);
}
static int
mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
struct sk_buff *skb, int seq)
{
struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
int ret = 0;
if (seq != rxd->seq)
return -EAGAIN;
switch (cmd) {
case -MCU_CMD_PATCH_SEM_CONTROL:
skb_pull(skb, sizeof(*rxd) - 4);
ret = *skb->data;
break;
case MCU_EXT_CMD_GET_TEMP:
skb_pull(skb, sizeof(*rxd));
ret = le32_to_cpu(*(__le32 *)skb->data);
break;
default:
break;
}
dev_kfree_skb(skb);
return ret;
}
static int
mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
int len, bool wait_resp)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
unsigned long expires = jiffies + 10 * HZ;
struct mt7615_mcu_rxd *rxd;
struct sk_buff *skb;
int ret, seq;
@ -141,16 +167,9 @@ mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
break;
}
rxd = (struct mt7615_mcu_rxd *)skb->data;
if (seq != rxd->seq)
continue;
if (cmd == -MCU_CMD_PATCH_SEM_CONTROL) {
skb_pull(skb, sizeof(*rxd) - 4);
ret = *skb->data;
}
dev_kfree_skb(skb);
break;
ret = mt7615_mcu_parse_response(dev, cmd, skb, seq);
if (ret != -EAGAIN)
break;
}
out:
@ -159,6 +178,62 @@ out:
return ret;
}
static void
mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
if (vif->csa_active)
ieee80211_csa_finish(vif);
}
static void
mt7615_mcu_rx_ext_event(struct mt7615_dev *dev, struct sk_buff *skb)
{
struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
switch (rxd->ext_eid) {
case MCU_EXT_EVENT_RDD_REPORT:
ieee80211_radar_detected(dev->mt76.hw);
dev->hw_pattern++;
break;
case MCU_EXT_EVENT_CSA_NOTIFY:
ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt7615_mcu_csa_finish, dev);
break;
default:
break;
}
}
static void
mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
{
struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
switch (rxd->eid) {
case MCU_EVENT_EXT:
mt7615_mcu_rx_ext_event(dev, skb);
break;
default:
break;
}
dev_kfree_skb(skb);
}
void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
{
struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
!rxd->seq)
mt7615_mcu_rx_unsolicited_event(dev, skb);
else
mt76_mcu_rx_event(&dev->mt76, skb);
}
static int mt7615_mcu_init_download(struct mt7615_dev *dev, u32 addr,
u32 len, u32 mode)
{
@ -192,6 +267,7 @@ static int mt7615_mcu_send_firmware(struct mt7615_dev *dev, const void *data,
data += cur_len;
len -= cur_len;
mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
}
return ret;
@ -257,9 +333,9 @@ static int mt7615_driver_own(struct mt7615_dev *dev)
static int mt7615_load_patch(struct mt7615_dev *dev)
{
const struct firmware *fw;
const struct mt7615_patch_hdr *hdr;
const char *firmware = MT7615_ROM_PATCH;
const struct mt7615_patch_hdr *hdr;
const struct firmware *fw = NULL;
int len, ret, sem;
sem = mt7615_mcu_patch_sem_ctrl(dev, 1);
@ -275,7 +351,7 @@ static int mt7615_load_patch(struct mt7615_dev *dev)
ret = request_firmware(&fw, firmware, dev->mt76.dev);
if (ret)
return ret;
goto out;
if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
dev_err(dev->mt76.dev, "Invalid firmware\n");
@ -323,7 +399,7 @@ out:
return ret;
}
static u32 gen_dl_mode(u8 feature_set, bool is_cr4)
static u32 mt7615_mcu_gen_dl_mode(u8 feature_set, bool is_cr4)
{
u32 ret = 0;
@ -337,14 +413,45 @@ static u32 gen_dl_mode(u8 feature_set, bool is_cr4)
return ret;
}
static int
mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
const struct mt7615_fw_trailer *hdr,
const u8 *data, bool is_cr4)
{
int n_region = is_cr4 ? CR4_REGION_NUM : N9_REGION_NUM;
int err, i, offset = 0;
u32 len, addr, mode;
for (i = 0; i < n_region; i++) {
mode = mt7615_mcu_gen_dl_mode(hdr[i].feature_set, is_cr4);
len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
addr = le32_to_cpu(hdr[i].addr);
err = mt7615_mcu_init_download(dev, addr, len, mode);
if (err) {
dev_err(dev->mt76.dev, "Download request failed\n");
return err;
}
err = mt7615_mcu_send_firmware(dev, data + offset, len);
if (err) {
dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
return err;
}
offset += len;
}
return 0;
}
static int mt7615_load_ram(struct mt7615_dev *dev)
{
const struct firmware *fw;
const struct mt7615_fw_trailer *hdr;
const char *n9_firmware = MT7615_FIRMWARE_N9;
const char *cr4_firmware = MT7615_FIRMWARE_CR4;
u32 n9_ilm_addr, offset;
int i, ret;
int ret;
ret = request_firmware(&fw, n9_firmware, dev->mt76.dev);
if (ret)
@ -362,31 +469,12 @@ static int mt7615_load_ram(struct mt7615_dev *dev)
dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n",
hdr->fw_ver, hdr->build_date);
n9_ilm_addr = le32_to_cpu(hdr->addr);
ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, false);
if (ret)
goto out;
for (offset = 0, i = 0; i < N9_REGION_NUM; i++) {
u32 len, addr, mode;
len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
addr = le32_to_cpu(hdr[i].addr);
mode = gen_dl_mode(hdr[i].feature_set, false);
ret = mt7615_mcu_init_download(dev, addr, len, mode);
if (ret) {
dev_err(dev->mt76.dev, "Download request failed\n");
goto out;
}
ret = mt7615_mcu_send_firmware(dev, fw->data + offset, len);
if (ret) {
dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
goto out;
}
offset += len;
}
ret = mt7615_mcu_start_firmware(dev, n9_ilm_addr, FW_START_OVERRIDE);
ret = mt7615_mcu_start_firmware(dev, le32_to_cpu(hdr->addr),
FW_START_OVERRIDE);
if (ret) {
dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
goto out;
@ -410,27 +498,9 @@ static int mt7615_load_ram(struct mt7615_dev *dev)
dev_info(dev->mt76.dev, "CR4 Firmware Version: %.10s, Build Time: %.15s\n",
hdr->fw_ver, hdr->build_date);
for (offset = 0, i = 0; i < CR4_REGION_NUM; i++) {
u32 len, addr, mode;
len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
addr = le32_to_cpu(hdr[i].addr);
mode = gen_dl_mode(hdr[i].feature_set, true);
ret = mt7615_mcu_init_download(dev, addr, len, mode);
if (ret) {
dev_err(dev->mt76.dev, "Download request failed\n");
goto out;
}
ret = mt7615_mcu_send_firmware(dev, fw->data + offset, len);
if (ret) {
dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
goto out;
}
offset += len;
}
ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, true);
if (ret)
goto out;
ret = mt7615_mcu_start_firmware(dev, 0, FW_START_WORKING_PDA_CR4);
if (ret)
@ -469,6 +539,8 @@ static int mt7615_load_firmware(struct mt7615_dev *dev)
return -EIO;
}
mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
dev_dbg(dev->mt76.dev, "Firmware init done\n");
return 0;
@ -573,6 +645,8 @@ int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
#define WMM_CW_MIN_SET BIT(1)
#define WMM_CW_MAX_SET BIT(2)
#define WMM_TXOP_SET BIT(3)
#define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \
WMM_CW_MAX_SET | WMM_TXOP_SET)
struct req_data {
u8 number;
u8 rsv[3];
@ -585,19 +659,17 @@ int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
} __packed req = {
.number = 1,
.queue = queue,
.valid = WMM_AIFS_SET | WMM_TXOP_SET,
.valid = WMM_PARAM_SET,
.aifs = params->aifs,
.cw_min = 5,
.cw_max = cpu_to_le16(10),
.txop = cpu_to_le16(params->txop),
};
if (params->cw_min) {
req.valid |= WMM_CW_MIN_SET;
req.cw_min = params->cw_min;
}
if (params->cw_max) {
req.valid |= WMM_CW_MAX_SET;
req.cw_max = cpu_to_le16(params->cw_max);
}
if (params->cw_min)
req.cw_min = fls(params->cw_min);
if (params->cw_max)
req.cw_max = cpu_to_le16(fls(params->cw_max));
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE,
&req, sizeof(req), true);
@ -824,78 +896,6 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
return ret;
}
static enum mt7615_cipher_type
mt7615_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
{
if (!key || key->keylen > 32)
return MT_CIPHER_NONE;
memcpy(key_data, key->key, key->keylen);
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
return MT_CIPHER_WEP40;
case WLAN_CIPHER_SUITE_WEP104:
return MT_CIPHER_WEP104;
case WLAN_CIPHER_SUITE_TKIP:
/* Rx/Tx MIC keys are swapped */
memcpy(key_data + 16, key->key + 24, 8);
memcpy(key_data + 24, key->key + 16, 8);
return MT_CIPHER_TKIP;
case WLAN_CIPHER_SUITE_CCMP:
return MT_CIPHER_AES_CCMP;
case WLAN_CIPHER_SUITE_CCMP_256:
return MT_CIPHER_CCMP_256;
case WLAN_CIPHER_SUITE_GCMP:
return MT_CIPHER_GCMP;
case WLAN_CIPHER_SUITE_GCMP_256:
return MT_CIPHER_GCMP_256;
case WLAN_CIPHER_SUITE_SMS4:
return MT_CIPHER_WAPI;
default:
return MT_CIPHER_NONE;
}
}
int mt7615_mcu_set_wtbl_key(struct mt7615_dev *dev, int wcid,
struct ieee80211_key_conf *key,
enum set_key_cmd cmd)
{
struct {
struct wtbl_req_hdr hdr;
struct wtbl_sec_key key;
} req = {
.hdr = {
.wlan_idx = wcid,
.operation = WTBL_SET,
.tlv_num = cpu_to_le16(1),
},
.key = {
.tag = cpu_to_le16(WTBL_SEC_KEY),
.len = cpu_to_le16(sizeof(struct wtbl_sec_key)),
.add = cmd,
},
};
if (cmd == SET_KEY) {
u8 cipher;
cipher = mt7615_get_key_info(key, req.key.key_material);
if (cipher == MT_CIPHER_NONE)
return -EOPNOTSUPP;
req.key.rkv = 1;
req.key.cipher_id = cipher;
req.key.key_id = key->keyidx;
req.key.key_len = key->keylen;
} else {
req.key.key_len = sizeof(req.key.key_material);
}
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
&req, sizeof(req), true);
}
static int
mt7615_mcu_add_wtbl_bmc(struct mt7615_dev *dev,
struct mt7615_vif *mvif)
@ -1099,6 +1099,7 @@ int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
struct ieee80211_mutable_offsets offs;
struct req {
u8 omac_idx;
u8 enable;
@ -1119,13 +1120,10 @@ int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
.enable = en,
.wlan_idx = wcid->idx,
.band_idx = mvif->band_idx,
/* pky_type: 0 for bcn, 1 for tim */
.pkt_type = 0,
};
struct sk_buff *skb;
u16 tim_off;
skb = ieee80211_beacon_get_tim(mt76_hw(dev), vif, &tim_off, NULL);
skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs);
if (!skb)
return -EINVAL;
@ -1139,8 +1137,14 @@ int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
0, NULL);
memcpy(req.pkt + MT_TXD_SIZE, skb->data, skb->len);
req.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + tim_off);
req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
if (offs.csa_counter_offs[0]) {
u16 csa_offs;
csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4;
req.csa_ie_pos = cpu_to_le16(csa_offs);
req.csa_cnt = skb->data[offs.csa_counter_offs[0]];
}
dev_kfree_skb(skb);
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BCN_OFFLOAD,
@ -1213,9 +1217,62 @@ out:
return ret;
}
int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
enum mt7615_rdd_cmd cmd, u8 index,
u8 rx_sel, u8 val)
{
struct {
u8 ctrl;
u8 rdd_idx;
u8 rdd_rx_sel;
u8 val;
u8 rsv[4];
} req = {
.ctrl = cmd,
.rdd_idx = index,
.rdd_rx_sel = rx_sel,
.val = val,
};
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL,
&req, sizeof(req), true);
}
int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
{
struct {
u8 pulse_num;
u8 rsv[3];
struct {
u32 start_time;
u16 width;
s16 power;
} pattern[32];
} req = {
.pulse_num = dev->radar_pattern.n_pulses,
};
u32 start_time = ktime_to_ms(ktime_get_boottime());
int i;
if (dev->radar_pattern.n_pulses > ARRAY_SIZE(req.pattern))
return -EINVAL;
/* TODO: add some noise here */
for (i = 0; i < dev->radar_pattern.n_pulses; i++) {
req.pattern[i].width = dev->radar_pattern.width;
req.pattern[i].power = dev->radar_pattern.power;
req.pattern[i].start_time = start_time +
i * dev->radar_pattern.period;
}
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_PATTERN,
&req, sizeof(req), false);
}
int mt7615_mcu_set_channel(struct mt7615_dev *dev)
{
struct cfg80211_chan_def *chdef = &dev->mt76.chandef;
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
struct {
u8 control_chan;
u8 center_chan;
@ -1234,17 +1291,20 @@ int mt7615_mcu_set_channel(struct mt7615_dev *dev)
u8 rsv1[3];
u8 txpower_sku[53];
u8 rsv2[3];
} req = {0};
} req = {
.control_chan = chandef->chan->hw_value,
.center_chan = ieee80211_frequency_to_channel(freq1),
.tx_streams = (dev->mt76.chainmask >> 8) & 0xf,
.rx_streams_mask = dev->mt76.antenna_mask,
.center_chan2 = ieee80211_frequency_to_channel(freq2),
};
int ret;
req.control_chan = chdef->chan->hw_value;
req.center_chan = ieee80211_frequency_to_channel(chdef->center_freq1);
req.tx_streams = (dev->mt76.chainmask >> 8) & 0xf;
req.rx_streams_mask = dev->mt76.antenna_mask;
req.switch_reason = CH_SWITCH_NORMAL;
req.band_idx = 0;
req.center_chan2 = ieee80211_frequency_to_channel(chdef->center_freq2);
req.txpower_drop = 0;
if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
req.switch_reason = CH_SWITCH_DFS;
else
req.switch_reason = CH_SWITCH_NORMAL;
switch (dev->mt76.chandef.width) {
case NL80211_CHAN_WIDTH_40:
@ -1269,6 +1329,7 @@ int mt7615_mcu_set_channel(struct mt7615_dev *dev)
case NL80211_CHAN_WIDTH_20:
default:
req.bw = CMD_CBW_20MHZ;
break;
}
memset(req.txpower_sku, 0x3f, 49);
@ -1533,92 +1594,15 @@ int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
&wtbl_req, sizeof(wtbl_req), true);
}
void mt7615_mcu_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates)
int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index)
{
int wcid = sta->wcid.idx;
u32 addr = MT_WTBL_BASE + wcid * MT_WTBL_ENTRY_SIZE;
bool stbc = false;
int n_rates = sta->n_rates;
u8 bw, bw_prev, bw_idx = 0;
u16 val[4];
u16 probe_val;
u32 w5, w27;
int i;
struct {
u8 action;
u8 rsv[3];
} req = {
.action = index,
};
if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
return;
for (i = n_rates; i < 4; i++)
rates[i] = rates[n_rates - 1];
val[0] = mt7615_mac_tx_rate_val(dev, &rates[0], stbc, &bw);
bw_prev = bw;
if (probe_rate) {
probe_val = mt7615_mac_tx_rate_val(dev, probe_rate, stbc, &bw);
if (bw)
bw_idx = 1;
else
bw_prev = 0;
} else {
probe_val = val[0];
}
val[1] = mt7615_mac_tx_rate_val(dev, &rates[1], stbc, &bw);
if (bw_prev) {
bw_idx = 3;
bw_prev = bw;
}
val[2] = mt7615_mac_tx_rate_val(dev, &rates[2], stbc, &bw);
if (bw_prev) {
bw_idx = 5;
bw_prev = bw;
}
val[3] = mt7615_mac_tx_rate_val(dev, &rates[3], stbc, &bw);
if (bw_prev)
bw_idx = 7;
w27 = mt76_rr(dev, addr + 27 * 4);
w27 &= ~MT_WTBL_W27_CC_BW_SEL;
w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, bw);
w5 = mt76_rr(dev, addr + 5 * 4);
w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE);
w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, bw) |
FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE, bw_idx ? bw_idx - 1 : 7);
mt76_wr(dev, MT_WTBL_RIUCR0, w5);
mt76_wr(dev, MT_WTBL_RIUCR1,
FIELD_PREP(MT_WTBL_RIUCR1_RATE0, probe_val) |
FIELD_PREP(MT_WTBL_RIUCR1_RATE1, val[0]) |
FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, val[0]));
mt76_wr(dev, MT_WTBL_RIUCR2,
FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, val[0] >> 8) |
FIELD_PREP(MT_WTBL_RIUCR2_RATE3, val[1]) |
FIELD_PREP(MT_WTBL_RIUCR2_RATE4, val[1]) |
FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, val[2]));
mt76_wr(dev, MT_WTBL_RIUCR3,
FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, val[2] >> 4) |
FIELD_PREP(MT_WTBL_RIUCR3_RATE6, val[2]) |
FIELD_PREP(MT_WTBL_RIUCR3_RATE7, val[3]));
mt76_wr(dev, MT_WTBL_UPDATE,
FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid) |
MT_WTBL_UPDATE_RATE_UPDATE |
MT_WTBL_UPDATE_TX_COUNT_CLEAR);
mt76_wr(dev, addr + 27 * 4, w27);
if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET))
mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
sta->rate_count = 2 * MT7615_RATE_RETRY * n_rates;
sta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_GET_TEMP, &req,
sizeof(req), true);
}

54
drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
View File

@ -23,6 +23,28 @@ struct mt7615_mcu_txd {
u32 reserved[5];
} __packed __aligned(4);
/* event table */
enum {
MCU_EVENT_TARGET_ADDRESS_LEN = 0x01,
MCU_EVENT_FW_START = 0x01,
MCU_EVENT_GENERIC = 0x01,
MCU_EVENT_ACCESS_REG = 0x02,
MCU_EVENT_MT_PATCH_SEM = 0x04,
MCU_EVENT_CH_PRIVILEGE = 0x18,
MCU_EVENT_EXT = 0xed,
MCU_EVENT_RESTART_DL = 0xef,
};
/* ext event table */
enum {
MCU_EXT_EVENT_PS_SYNC = 0x5,
MCU_EXT_EVENT_FW_LOG_2_HOST = 0x13,
MCU_EXT_EVENT_THERMAL_PROTECT = 0x22,
MCU_EXT_EVENT_ASSERT_DUMP = 0x23,
MCU_EXT_EVENT_RDD_REPORT = 0x3a,
MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
};
struct mt7615_mcu_rxd {
__le32 rxd[4];
@ -76,11 +98,14 @@ enum {
MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26,
MCU_EXT_CMD_EDCA_UPDATE = 0x27,
MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
MCU_EXT_CMD_GET_TEMP = 0x2c,
MCU_EXT_CMD_WTBL_UPDATE = 0x32,
MCU_EXT_CMD_SET_RDD_CTRL = 0x3a,
MCU_EXT_CMD_PROTECT_CTRL = 0x3e,
MCU_EXT_CMD_MAC_INIT_CTRL = 0x46,
MCU_EXT_CMD_BCN_OFFLOAD = 0x49,
MCU_EXT_CMD_SET_RX_PATH = 0x4e,
MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
};
enum {
@ -264,34 +289,6 @@ struct wtbl_hdr_trans {
u8 rsv;
} __packed;
enum mt7615_cipher_type {
MT_CIPHER_NONE,
MT_CIPHER_WEP40,
MT_CIPHER_TKIP,
MT_CIPHER_TKIP_NO_MIC,
MT_CIPHER_AES_CCMP,
MT_CIPHER_WEP104,
MT_CIPHER_BIP_CMAC_128,
MT_CIPHER_WEP128,
MT_CIPHER_WAPI,
MT_CIPHER_CCMP_256 = 10,
MT_CIPHER_GCMP,
MT_CIPHER_GCMP_256,
};
struct wtbl_sec_key {
__le16 tag;
__le16 len;
u8 add; /* 0: add, 1: remove */
u8 rkv;
u8 ikv;
u8 cipher_id;
u8 key_id;
u8 key_len;
u8 rsv[2];
u8 key_material[32];
} __packed;
enum {
MT_BA_TYPE_INVALID,
MT_BA_TYPE_ORIGINATOR,
@ -375,7 +372,6 @@ struct wtbl_raw {
sizeof(struct wtbl_vht) + \
sizeof(struct wtbl_tx_ps) + \
sizeof(struct wtbl_hdr_trans) + \
sizeof(struct wtbl_sec_key) + \
sizeof(struct wtbl_ba) + \
sizeof(struct wtbl_bf) + \
sizeof(struct wtbl_smps) + \

99
drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
View File

@ -10,12 +10,13 @@
#include "regs.h"
#define MT7615_MAX_INTERFACES 4
#define MT7615_MAX_WMM_SETS 4
#define MT7615_WTBL_SIZE 128
#define MT7615_WTBL_RESERVED (MT7615_WTBL_SIZE - 1)
#define MT7615_WTBL_STA (MT7615_WTBL_RESERVED - \
MT7615_MAX_INTERFACES)
#define MT7615_WATCHDOG_TIME 100 /* ms */
#define MT7615_WATCHDOG_TIME (HZ / 10)
#define MT7615_RATE_RETRY 2
#define MT7615_TX_RING_SIZE 1024
@ -32,6 +33,9 @@
#define MT7615_EEPROM_SIZE 1024
#define MT7615_TOKEN_SIZE 4096
#define MT_FRAC_SCALE 12
#define MT_FRAC(val, div) (((val) << MT_FRAC_SCALE) / (div))
struct mt7615_vif;
struct mt7615_sta;
@ -42,12 +46,21 @@ enum mt7615_hw_txq_id {
MT7615_TXQ_FWDL,
};
struct mt7615_rate_set {
struct ieee80211_tx_rate probe_rate;
struct ieee80211_tx_rate rates[4];
};
struct mt7615_sta {
struct mt76_wcid wcid; /* must be first */
struct mt7615_vif *vif;
struct ieee80211_tx_rate rates[8];
struct ieee80211_tx_rate rates[4];
struct mt7615_rate_set rateset[2];
u32 rate_set_tsf;
u8 rate_count;
u8 n_rates;
@ -68,6 +81,22 @@ struct mt7615_dev {
u32 vif_mask;
u32 omac_mask;
struct {
u8 n_pulses;
u32 period;
u16 width;
s16 power;
} radar_pattern;
u32 hw_pattern;
int dfs_state;
int false_cca_ofdm, false_cca_cck;
unsigned long last_cca_adj;
u8 mac_work_count;
s8 ofdm_sensitivity;
s8 cck_sensitivity;
bool scs_en;
spinlock_t token_lock;
struct idr token;
};
@ -97,6 +126,30 @@ enum {
EXT_BSSID_END
};
enum {
MT_HW_RDD0,
MT_HW_RDD1,
};
enum {
MT_RX_SEL0,
MT_RX_SEL1,
};
enum mt7615_rdd_cmd {
RDD_STOP,
RDD_START,
RDD_DET_MODE,
RDD_DET_STOP,
RDD_CAC_START,
RDD_CAC_END,
RDD_NORMAL_START,
RDD_DISABLE_DFS_CAL,
RDD_PULSE_DBG,
RDD_READ_PULSE,
RDD_RESUME_BF,
};
extern const struct ieee80211_ops mt7615_ops;
extern struct pci_driver mt7615_pci_driver;
@ -115,10 +168,7 @@ int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
struct ieee80211_vif *vif, bool enable);
int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
int en);
int mt7615_mcu_set_wtbl_key(struct mt7615_dev *dev, int wcid,
struct ieee80211_key_conf *key,
enum set_key_cmd cmd);
void mt7615_mcu_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates);
int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif,
@ -144,6 +194,29 @@ int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
bool add);
int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
enum mt7615_rdd_cmd cmd, u8 index,
u8 rx_sel, u8 val);
int mt7615_dfs_start_radar_detector(struct mt7615_dev *dev);
int mt7615_dfs_stop_radar_detector(struct mt7615_dev *dev);
int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
static inline bool is_mt7622(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7622;
}
static inline void mt7615_dfs_check_channel(struct mt7615_dev *dev)
{
enum nl80211_chan_width width = dev->mt76.chandef.width;
u32 freq = dev->mt76.chandef.chan->center_freq;
struct ieee80211_hw *hw = mt76_hw(dev);
if (hw->conf.chandef.chan->center_freq != freq ||
hw->conf.chandef.width != width)
dev->dfs_state = -1;
}
static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
{
@ -155,9 +228,9 @@ static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
u16 mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
const struct ieee80211_tx_rate *rate,
bool stbc, u8 *bw);
void mt7615_update_channel(struct mt76_dev *mdev);
void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev);
void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable);
int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta, int pid,
@ -165,11 +238,15 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
enum set_key_cmd cmd);
int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
int mt7615_mcu_init_mac(struct mt7615_dev *dev);
int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val);
int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int enter);
int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
int mt7615_mcu_set_tx_power(struct mt7615_dev *dev);
void mt7615_mcu_exit(struct mt7615_dev *dev);
@ -193,5 +270,9 @@ void mt7615_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
void mt7615_mac_work(struct work_struct *work);
void mt7615_txp_skb_unmap(struct mt76_dev *dev,
struct mt76_txwi_cache *txwi);
int mt76_dfs_start_rdd(struct mt7615_dev *dev, bool force);
int mt7615_dfs_init_radar_detector(struct mt7615_dev *dev);
int mt7615_init_debugfs(struct mt7615_dev *dev);
#endif

1
drivers/net/wireless/mediatek/mt76/mt7615/pci.c
View File

@ -81,6 +81,7 @@ static int mt7615_pci_probe(struct pci_dev *pdev,
.sta_add = mt7615_sta_add,
.sta_assoc = mt7615_sta_assoc,
.sta_remove = mt7615_sta_remove,
.update_survey = mt7615_update_channel,
};
struct mt7615_dev *dev;
struct mt76_dev *mdev;

75
drivers/net/wireless/mediatek/mt76/mt7615/regs.h
View File

@ -71,6 +71,34 @@
#define MT_WF_PHY_WF2_RFCTRL0 MT_WF_PHY(0x1900)
#define MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN BIT(9)
#define MT_WF_PHY_R0_B0_PHYMUX_5 MT_WF_PHY(0x0614)
#define MT_WF_PHY_R0_B0_PHYCTRL_STS0 MT_WF_PHY(0x020c)
#define MT_WF_PHYCTRL_STAT_PD_OFDM GENMASK(31, 16)
#define MT_WF_PHYCTRL_STAT_PD_CCK GENMASK(15, 0)
#define MT_WF_PHY_R0_B0_PHYCTRL_STS5 MT_WF_PHY(0x0220)
#define MT_WF_PHYCTRL_STAT_MDRDY_OFDM GENMASK(31, 16)
#define MT_WF_PHYCTRL_STAT_MDRDY_CCK GENMASK(15, 0)
#define MT_WF_PHY_B0_MIN_PRI_PWR MT_WF_PHY(0x229c)
#define MT_WF_PHY_B0_PD_OFDM_MASK GENMASK(28, 20)
#define MT_WF_PHY_B0_PD_OFDM(v) ((v) << 20)
#define MT_WF_PHY_B0_PD_BLK BIT(19)
#define MT_WF_PHY_B1_MIN_PRI_PWR MT_WF_PHY(0x084)
#define MT_WF_PHY_B1_PD_OFDM_MASK GENMASK(24, 16)
#define MT_WF_PHY_B1_PD_OFDM(v) ((v) << 16)
#define MT_WF_PHY_B1_PD_BLK BIT(25)
#define MT_WF_PHY_B0_RXTD_CCK_PD MT_WF_PHY(0x2310)
#define MT_WF_PHY_B0_PD_CCK_MASK GENMASK(8, 1)
#define MT_WF_PHY_B0_PD_CCK(v) ((v) << 1)
#define MT_WF_PHY_B1_RXTD_CCK_PD MT_WF_PHY(0x2314)
#define MT_WF_PHY_B1_PD_CCK_MASK GENMASK(31, 24)
#define MT_WF_PHY_B1_PD_CCK(v) ((v) << 24)
#define MT_WF_CFG_BASE 0x20200
#define MT_WF_CFG(ofs) (MT_WF_CFG_BASE + (ofs))
@ -97,12 +125,25 @@
MT_AGG_ARxCR_LIMIT_SHIFT(_n), \
MT_AGG_ARxCR_LIMIT_SHIFT(_n))
#define MT_AGG_ACR0 MT_WF_AGG(0x070)
#define MT_AGG_ACR1 MT_WF_AGG(0x170)
#define MT_AGG_ACR_NO_BA_RULE BIT(0)
#define MT_AGG_ACR_NO_BA_AR_RULE BIT(1)
#define MT_AGG_ACR_PKT_TIME_EN BIT(2)
#define MT_AGG_ACR_CFEND_RATE GENMASK(15, 4)
#define MT_AGG_ACR_BAR_RATE GENMASK(31, 20)
#define MT_AGG_SCR MT_WF_AGG(0x0fc)
#define MT_AGG_SCR_NLNAV_MID_PTEC_DIS BIT(3)
#define MT_WF_TMAC_BASE 0x21000
#define MT_WF_TMAC(ofs) (MT_WF_TMAC_BASE + (ofs))
#define MT_TMAC_TRCR0 MT_WF_TMAC(0x09c)
#define MT_TMAC_TRCR1 MT_WF_TMAC(0x070)
#define MT_TMAC_TRCR_CCA_SEL GENMASK(31, 30)
#define MT_TMAC_TRCR_SEC_CCA_SEL GENMASK(29, 28)
#define MT_TMAC_CTCR0 MT_WF_TMAC(0x0f4)
#define MT_TMAC_CTCR0_INS_DDLMT_REFTIME GENMASK(5, 0)
#define MT_TMAC_CTCR0_INS_DDLMT_DENSITY GENMASK(15, 12)
@ -148,8 +189,15 @@
#define MT_WTBL_OFF_BASE 0x23400
#define MT_WTBL_OFF(n) (MT_WTBL_OFF_BASE + (n))
#define MT_WTBL_W0_KEY_IDX GENMASK(24, 23)
#define MT_WTBL_W0_RX_KEY_VALID BIT(26)
#define MT_WTBL_W0_RX_IK_VALID BIT(27)
#define MT_WTBL_W2_KEY_TYPE GENMASK(7, 4)
#define MT_WTBL_UPDATE MT_WTBL_OFF(0x030)
#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(7, 0)
#define MT_WTBL_UPDATE_RXINFO_UPDATE BIT(11)
#define MT_WTBL_UPDATE_RATE_UPDATE BIT(13)
#define MT_WTBL_UPDATE_TX_COUNT_CLEAR BIT(14)
#define MT_WTBL_UPDATE_BUSY BIT(31)
@ -157,6 +205,9 @@
#define MT_WTBL_ON_BASE 0x23000
#define MT_WTBL_ON(_n) (MT_WTBL_ON_BASE + (_n))
#define MT_WTBL_RICR0 MT_WTBL_ON(0x010)
#define MT_WTBL_RICR1 MT_WTBL_ON(0x014)
#define MT_WTBL_RIUCR0 MT_WTBL_ON(0x020)
#define MT_WTBL_RIUCR1 MT_WTBL_ON(0x024)
@ -181,8 +232,32 @@
#define MT_WTBL_W5_SHORT_GI_80 BIT(10)
#define MT_WTBL_W5_SHORT_GI_160 BIT(11)
#define MT_WTBL_W5_BW_CAP GENMASK(13, 12)
#define MT_WTBL_W5_MPDU_FAIL_COUNT GENMASK(25, 23)
#define MT_WTBL_W5_MPDU_OK_COUNT GENMASK(28, 26)
#define MT_WTBL_W5_RATE_IDX GENMASK(31, 29)
#define MT_WTBL_W27_CC_BW_SEL GENMASK(6, 5)
#define MT_LPON_BASE 0x24200
#define MT_LPON(_n) (MT_LPON_BASE + (_n))
#define MT_LPON_T0CR MT_LPON(0x010)
#define MT_LPON_T0CR_MODE GENMASK(1, 0)
#define MT_LPON_UTTR0 MT_LPON(0x018)
#define MT_LPON_UTTR1 MT_LPON(0x01c)
#define MT_WF_MIB_BASE 0x24800
#define MT_WF_MIB(ofs) (MT_WF_MIB_BASE + (ofs))
#define MT_MIB_M0_MISC_CR MT_WF_MIB(0x00c)
#define MT_MIB_MB_SDR0(n) MT_WF_MIB(0x100 + ((n) << 4))
#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
#define MT_MIB_SDR16(n) MT_WF_MIB(0x48 + ((n) << 9))
#define MT_MIB_BUSY_MASK GENMASK(23, 0)
#define MT_EFUSE_BASE 0x81070000
#define MT_EFUSE_BASE_CTRL 0x000
#define MT_EFUSE_BASE_CTRL_EMPTY BIT(30)

12
drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
View File

@ -10,7 +10,11 @@ config MT76x0U
depends on MAC80211
depends on USB
help
This adds support for MT7610U-based wireless USB dongles.
This adds support for MT7610U-based wireless USB 2.0 dongles,
which comply with IEEE 802.11ac standards and support 1x1
433Mbps PHY rate.
To compile this driver as a module, choose M here.
config MT76x0E
tristate "MediaTek MT76x0E (PCIe) support"
@ -18,4 +22,8 @@ config MT76x0E
depends on MAC80211
depends on PCI
help
This adds support for MT7610/MT7630-based wireless PCIe devices.
This adds support for MT7610/MT7630-based wireless PCIe devices,
which comply with IEEE 802.11ac standards and support 1x1
433Mbps PHY rate.
To compile this driver as a module, choose M here.

17
drivers/net/wireless/mediatek/mt76/mt76x0/main.c
View File

@ -8,18 +8,16 @@
#include <linux/etherdevice.h>
#include "mt76x0.h"
static int
static void
mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
{
int ret;
cancel_delayed_work_sync(&dev->cal_work);
dev->beacon_ops->pre_tbtt_enable(dev, false);
mt76x02_pre_tbtt_enable(dev, false);
if (mt76_is_mmio(dev))
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
mt76_set_channel(&dev->mt76);
ret = mt76x0_phy_set_channel(dev, chandef);
mt76x0_phy_set_channel(dev, chandef);
/* channel cycle counters read-and-clear */
mt76_rr(dev, MT_CH_IDLE);
@ -31,23 +29,20 @@ mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
mt76x02_dfs_init_params(dev);
tasklet_enable(&dev->dfs_pd.dfs_tasklet);
}
dev->beacon_ops->pre_tbtt_enable(dev, true);
mt76x02_pre_tbtt_enable(dev, true);
mt76_txq_schedule_all(&dev->mt76);
return ret;
}
int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt76x02_dev *dev = hw->priv;
int ret = 0;
mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ieee80211_stop_queues(hw);
ret = mt76x0_set_channel(dev, &hw->conf.chandef);
mt76x0_set_channel(dev, &hw->conf.chandef);
ieee80211_wake_queues(hw);
}
@ -69,6 +64,6 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
mutex_unlock(&dev->mt76.mutex);
return ret;
return 0;
}
EXPORT_SYMBOL_GPL(mt76x0_config);

2
drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
View File

@ -54,7 +54,7 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
/* PHY */
void mt76x0_phy_init(struct mt76x02_dev *dev);
int mt76x0_phy_wait_bbp_ready(struct mt76x02_dev *dev);
int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
void 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);

15
drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/kernel.h>
@ -80,7 +69,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
.sta_state = mt76_sta_state,
.set_key = mt76x02_set_key,
.conf_tx = mt76x02_conf_tx,
.sw_scan_start = mt76x02_sw_scan,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.ampdu_action = mt76x02_ampdu_action,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,

13
drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/kernel.h>
#include <linux/firmware.h>

49
drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
View File

@ -109,7 +109,7 @@ mt76x0_rf_wr(struct mt76x02_dev *dev, u32 offset, u8 val)
};
WARN_ON_ONCE(!test_bit(MT76_STATE_MCU_RUNNING,
&dev->mt76.state));
&dev->mt76.state));
return mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1);
} else {
return mt76x0_rf_csr_wr(dev, offset, val);
@ -127,7 +127,7 @@ static int mt76x0_rf_rr(struct mt76x02_dev *dev, u32 offset)
};
WARN_ON_ONCE(!test_bit(MT76_STATE_MCU_RUNNING,
&dev->mt76.state));
&dev->mt76.state));
ret = mt76_rd_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1);
val = pair.value;
} else {
@ -230,7 +230,8 @@ mt76x0_phy_set_band(struct mt76x02_dev *dev, enum nl80211_band band)
}
static void
mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_band)
mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel,
u16 rf_bw_band)
{
const struct mt76x0_freq_item *freq_item;
u16 rf_band = rf_bw_band & 0xff00;
@ -252,9 +253,9 @@ mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_ban
rf_band = mt76x0_frequency_plan[i].band;
if (b_sdm)
freq_item = &(mt76x0_sdm_frequency_plan[i]);
freq_item = &mt76x0_sdm_frequency_plan[i];
else
freq_item = &(mt76x0_frequency_plan[i]);
freq_item = &mt76x0_frequency_plan[i];
mt76x0_rf_wr(dev, MT_RF(0, 37), freq_item->pllR37);
mt76x0_rf_wr(dev, MT_RF(0, 36), freq_item->pllR36);
@ -359,11 +360,12 @@ mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_ban
band = (rf_band & RF_G_BAND) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
if (mt76x02_ext_pa_enabled(dev, band)) {
/*
MT_RF_MISC (offset: 0x0518)
[2]1'b1: enable external A band PA, 1'b0: disable external A band PA
[3]1'b1: enable external G band PA, 1'b0: disable external G band PA
*/
/* MT_RF_MISC (offset: 0x0518)
* [2]1'b1: enable external A band PA
* 1'b0: disable external A band PA
* [3]1'b1: enable external G band PA
* 1'b0: disable external G band PA
*/
if (rf_band & RF_A_BAND)
mt76_set(dev, MT_RF_MISC, BIT(2));
else
@ -385,7 +387,9 @@ mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_ban
mt76_wr(dev, MT_TX_ALC_CFG_1, mac_reg);
} else {
mt76_wr(dev, MT_TX0_RF_GAIN_ATTEN, 0x686A7800);
/* Set Atten mode = 0 For Ext A band, Disable Tx Inc dcoc Cal. */
/* Set Atten mode = 0
* For Ext A band, Disable Tx Inc dcoc Cal.
*/
mac_reg = mt76_rr(dev, MT_TX_ALC_CFG_1);
mac_reg &= 0x890400FF;
mt76_wr(dev, MT_TX_ALC_CFG_1, mac_reg);
@ -490,7 +494,7 @@ mt76x0_phy_bbp_set_bw(struct mt76x02_dev *dev, enum nl80211_chan_width width)
case NL80211_CHAN_WIDTH_160:
case NL80211_CHAN_WIDTH_5:
/* TODO error */
return ;
return;
}
mt76x02_mcu_function_select(dev, BW_SETTING, bw);
@ -905,8 +909,8 @@ void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on)
}
EXPORT_SYMBOL_GPL(mt76x0_phy_calibrate);
int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
struct cfg80211_chan_def *chandef)
void mt76x0_phy_set_channel(struct mt76x02_dev *dev,
struct cfg80211_chan_def *chandef)
{
u32 ext_cca_chan[4] = {
[0] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 0) |
@ -940,7 +944,6 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
freq1 = chandef->center_freq1;
channel = chandef->chan->hw_value;
rf_bw_band = (channel <= 14) ? RF_G_BAND : RF_A_BAND;
dev->mt76.chandef = *chandef;
switch (chandef->width) {
case NL80211_CHAN_WIDTH_40:
@ -1001,7 +1004,7 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
/* enable vco */
mt76x0_rf_set(dev, MT_RF(0, 4), BIT(7));
if (scan)
return 0;
return;
mt76x02_init_agc_gain(dev);
mt76x0_phy_calibrate(dev, false);
@ -1009,8 +1012,6 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
MT_CALIBRATE_INTERVAL);
return 0;
}
static void mt76x0_phy_temp_sensor(struct mt76x02_dev *dev)
@ -1074,7 +1075,7 @@ mt76x0_phy_update_channel_gain(struct mt76x02_dev *dev)
dev->cal.avg_rssi_all = -75;
low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +
(dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
(dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
gain_change = dev->cal.low_gain < 0 ||
(dev->cal.low_gain & 2) ^ (low_gain & 2);
@ -1169,7 +1170,8 @@ static void mt76x0_phy_rf_init(struct mt76x02_dev *dev)
if (item->bw_band == RF_BW_20)
mt76x0_rf_wr(dev, item->rf_bank_reg, item->value);
else if (((RF_G_BAND | RF_BW_20) & item->bw_band) == (RF_G_BAND | RF_BW_20))
else if (((RF_G_BAND | RF_BW_20) & item->bw_band) ==
(RF_G_BAND | RF_BW_20))
mt76x0_rf_wr(dev, item->rf_bank_reg, item->value);
}
@ -1181,10 +1183,9 @@ static void mt76x0_phy_rf_init(struct mt76x02_dev *dev)
}
}
/*
Frequency calibration
E1: B0.R22<6:0>: xo_cxo<6:0>
E2: B0.R21<0>: xo_cxo<0>, B0.R22<7:0>: xo_cxo<8:1>
/* Frequency calibration
* E1: B0.R22<6:0>: xo_cxo<6:0>
* E2: B0.R21<0>: xo_cxo<0>, B0.R22<7:0>: xo_cxo<8:1>
*/
mt76x0_rf_wr(dev, MT_RF(0, 22),
min_t(u8, dev->cal.rx.freq_offset, 0xbf));

10
drivers/net/wireless/mediatek/mt76/mt76x0/phy.h
View File

@ -6,8 +6,8 @@
#ifndef _MT76X0_PHY_H_
#define _MT76X0_PHY_H_
#define RF_G_BAND 0x0100
#define RF_A_BAND 0x0200
#define RF_G_BAND 0x0100
#define RF_A_BAND 0x0200
#define RF_A_BAND_LB 0x0400
#define RF_A_BAND_MB 0x0800
#define RF_A_BAND_HB 0x1000
@ -18,9 +18,9 @@
#define RF_BW_10 4
#define RF_BW_80 8
#define MT_RF(bank, reg) ((bank) << 16 | (reg))
#define MT_RF_BANK(offset) (offset >> 16)
#define MT_RF_REG(offset) (offset & 0xff)
#define MT_RF(bank, reg) ((bank) << 16 | (reg))
#define MT_RF_BANK(offset) ((offset) >> 16)
#define MT_RF_REG(offset) ((offset) & 0xff)
#define MT_RF_VCO_BP_CLOSE_LOOP BIT(3)
#define MT_RF_VCO_BP_CLOSE_LOOP_MASK GENMASK(3, 0)

28
drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
View File

@ -32,10 +32,13 @@ static struct usb_device_id mt76x0_device_table[] = {
{ USB_DEVICE(0x20f4, 0x806b) }, /* TRENDnet TEW-806UBH */
{ USB_DEVICE(0x7392, 0xc711) }, /* Devolo Wifi ac Stick */
{ USB_DEVICE(0x0df6, 0x0079) }, /* Sitecom Europe B.V. ac Stick */
{ USB_DEVICE(0x2357, 0x0105),
.driver_info = 1, }, /* TP-LINK Archer T1U */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7630, 0xff, 0x2, 0xff)}, /* MT7630U */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7650, 0xff, 0x2, 0xff)}, /* MT7650U */
{ USB_DEVICE(0x2357, 0x0123) }, /* TP-LINK T2UHP */
/* TP-LINK Archer T1U */
{ USB_DEVICE(0x2357, 0x0105), .driver_info = 1, },
/* MT7630U */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7630, 0xff, 0x2, 0xff)},
/* MT7650U */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7650, 0xff, 0x2, 0xff)},
{ 0, }
};
@ -125,13 +128,14 @@ static const struct ieee80211_ops mt76x0u_ops = {
.sta_state = mt76_sta_state,
.set_key = mt76x02_set_key,
.conf_tx = mt76x02_conf_tx,
.sw_scan_start = mt76x02_sw_scan,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.ampdu_action = mt76x02_ampdu_action,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
.set_rts_threshold = mt76x02_set_rts_threshold,
.wake_tx_queue = mt76_wake_tx_queue,
.get_txpower = mt76_get_txpower,
.get_survey = mt76_get_survey,
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
};
@ -161,6 +165,13 @@ static int mt76x0u_init_hardware(struct mt76x02_dev *dev, bool reset)
FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) |
FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58));
mt76_wr(dev, MT_CH_TIME_CFG,
MT_CH_TIME_CFG_TIMER_EN |
MT_CH_TIME_CFG_TX_AS_BUSY |
MT_CH_TIME_CFG_RX_AS_BUSY |
MT_CH_TIME_CFG_NAV_AS_BUSY |
MT_CH_TIME_CFG_EIFS_AS_BUSY);
return 0;
}
@ -200,6 +211,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
.tx_status_data = mt76x02_tx_status_data,
@ -236,7 +248,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
if (ret)
goto err;
/* Disable the HW, otherwise MCU fail to initalize on hot reboot */
/* Disable the HW, otherwise MCU fail to initialize on hot reboot */
mt76x0_chip_onoff(dev, false, false);
if (!mt76x02_wait_for_mac(mdev)) {
@ -274,9 +286,9 @@ err:
static void mt76x0_disconnect(struct usb_interface *usb_intf)
{
struct mt76x02_dev *dev = usb_get_intfdata(usb_intf);
bool initalized = test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
bool initialized = test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
if (!initalized)
if (!initialized)
return;
ieee80211_unregister_hw(dev->mt76.hw);

13
drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/kernel.h>
#include <linux/firmware.h>

45
drivers/net/wireless/mediatek/mt76/mt76x02.h
View File

@ -1,18 +1,7 @@
/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
*
* 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.
*/
#ifndef __MT76x02_H
@ -71,10 +60,15 @@ struct mt76x02_calibration {
struct mt76x02_beacon_ops {
unsigned int nslots;
unsigned int slot_size;
void (*pre_tbtt_enable) (struct mt76x02_dev *, bool);
void (*beacon_enable) (struct mt76x02_dev *, bool);
void (*pre_tbtt_enable)(struct mt76x02_dev *dev, bool en);
void (*beacon_enable)(struct mt76x02_dev *dev, bool en);
};
#define mt76x02_beacon_enable(dev, enable) \
(dev)->beacon_ops->beacon_enable(dev, enable)
#define mt76x02_pre_tbtt_enable(dev, enable) \
(dev)->beacon_ops->pre_tbtt_enable(dev, enable)
struct mt76x02_dev {
struct mt76_dev mt76; /* must be first */
@ -137,8 +131,8 @@ extern struct ieee80211_rate mt76x02_rates[12];
void mt76x02_init_device(struct mt76x02_dev *dev);
void mt76x02_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags, u64 multicast);
unsigned int changed_flags,
unsigned int *total_flags, u64 multicast);
int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
@ -147,20 +141,20 @@ void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev);
int mt76x02_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
struct ieee80211_vif *vif);
void mt76x02_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
struct ieee80211_vif *vif);
int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params);
struct ieee80211_ampdu_params *params);
int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key);
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key);
int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u16 queue, const struct ieee80211_tx_queue_params *params);
u16 queue, const struct ieee80211_tx_queue_params *params);
void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev,
const struct ieee80211_tx_rate *rate);
s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr,
@ -183,8 +177,6 @@ int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info);
void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac);
void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void mt76x02_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
@ -197,6 +189,7 @@ struct beacon_bc_data {
struct sk_buff_head q;
struct sk_buff *tail[8];
};
void mt76x02_init_beacon_config(struct mt76x02_dev *dev);
void mt76x02e_init_beacon_config(struct mt76x02_dev *dev);
void mt76x02_resync_beacon_timer(struct mt76x02_dev *dev);

83
drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
View File

@ -1,19 +1,8 @@
// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
*
* 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 "mt76x02.h"
@ -115,53 +104,41 @@ int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
}
EXPORT_SYMBOL_GPL(mt76x02_mac_set_beacon);
static void
__mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx,
bool val, struct sk_buff *skb)
{
u8 old_mask = dev->mt76.beacon_mask;
bool en;
u32 reg;
if (val) {
dev->mt76.beacon_mask |= BIT(vif_idx);
if (skb)
mt76x02_mac_set_beacon(dev, vif_idx, skb);
} else {
dev->mt76.beacon_mask &= ~BIT(vif_idx);
mt76x02_mac_set_beacon(dev, vif_idx, NULL);
}
if (!!old_mask == !!dev->mt76.beacon_mask)
return;
en = dev->mt76.beacon_mask;
reg = MT_BEACON_TIME_CFG_BEACON_TX |
MT_BEACON_TIME_CFG_TBTT_EN |
MT_BEACON_TIME_CFG_TIMER_EN;
mt76_rmw(dev, MT_BEACON_TIME_CFG, reg, reg * en);
dev->beacon_ops->beacon_enable(dev, en);
}
void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev,
struct ieee80211_vif *vif, bool val)
struct ieee80211_vif *vif, bool enable)
{
u8 vif_idx = ((struct mt76x02_vif *)vif->drv_priv)->idx;
struct sk_buff *skb = NULL;
struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
u8 old_mask = dev->mt76.beacon_mask;
dev->beacon_ops->pre_tbtt_enable(dev, false);
if (mt76_is_usb(dev))
skb = ieee80211_beacon_get(mt76_hw(dev), vif);
mt76x02_pre_tbtt_enable(dev, false);
if (!dev->mt76.beacon_mask)
dev->tbtt_count = 0;
__mt76x02_mac_set_beacon_enable(dev, vif_idx, val, skb);
if (enable) {
dev->mt76.beacon_mask |= BIT(mvif->idx);
} else {
dev->mt76.beacon_mask &= ~BIT(mvif->idx);
mt76x02_mac_set_beacon(dev, mvif->idx, NULL);
}
dev->beacon_ops->pre_tbtt_enable(dev, true);
if (!!old_mask == !!dev->mt76.beacon_mask)
goto out;
if (dev->mt76.beacon_mask)
mt76_set(dev, MT_BEACON_TIME_CFG,
MT_BEACON_TIME_CFG_BEACON_TX |
MT_BEACON_TIME_CFG_TBTT_EN |
MT_BEACON_TIME_CFG_TIMER_EN);
else
mt76_clear(dev, MT_BEACON_TIME_CFG,
MT_BEACON_TIME_CFG_BEACON_TX |
MT_BEACON_TIME_CFG_TBTT_EN |
MT_BEACON_TIME_CFG_TIMER_EN);
mt76x02_beacon_enable(dev, !!dev->mt76.beacon_mask);
out:
mt76x02_pre_tbtt_enable(dev, true);
}
void
@ -237,7 +214,8 @@ mt76x02_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
}
void
mt76x02_enqueue_buffered_bc(struct mt76x02_dev *dev, struct beacon_bc_data *data,
mt76x02_enqueue_buffered_bc(struct mt76x02_dev *dev,
struct beacon_bc_data *data,
int max_nframes)
{
int i, nframes;
@ -281,4 +259,3 @@ void mt76x02_init_beacon_config(struct mt76x02_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76x02_init_beacon_config);

13
drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/debugfs.h>

13
drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 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 "mt76x02.h"

13
drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 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.
*/
#ifndef __MT76x02_DFS_H

13
drivers/net/wireless/mediatek/mt76/mt76x02_dma.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76x02_DMA_H

13
drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* 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 <asm/unaligned.h>

13
drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
View File

@ -1,18 +1,7 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76x02_EEPROM_H

29
drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
*
* 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 "mt76x02.h"
@ -92,7 +81,6 @@ void mt76x02_mac_wcid_sync_pn(struct mt76x02_dev *dev, u8 idx,
atomic64_set(&key->tx_pn, pn);
}
int mt76x02_mac_wcid_set_key(struct mt76x02_dev *dev, u8 idx,
struct ieee80211_key_conf *key)
{
@ -267,7 +255,7 @@ bool mt76x02_mac_load_tx_status(struct mt76x02_dev *dev,
static int
mt76x02_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate,
enum nl80211_band band)
enum nl80211_band band)
{
u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
@ -343,7 +331,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
ieee80211_has_protected(hdr->frame_control)) {
wcid = NULL;
ieee80211_get_tx_rates(info->control.vif, sta, skb,
info->control.rates, 1);
info->control.rates, 1);
}
if (wcid)
@ -353,6 +341,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
if (wcid && wcid->sw_iv && key) {
u64 pn = atomic64_inc_return(&key->tx_pn);
ccmp_pn[0] = pn;
ccmp_pn[1] = pn >> 8;
ccmp_pn[2] = 0;
@ -445,8 +434,8 @@ mt76x02_tx_rate_fallback(struct ieee80211_tx_rate *rates, int idx, int phy)
case MT_PHY_TYPE_HT:
/* MCS 8 falls back to MCS 0 */
if (rates[0].idx == 8) {
rates[1].idx = 0;
break;
rates[1].idx = 0;
break;
}
/* fall through */
default:
@ -568,9 +557,9 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
u32 stat_val, stat_cache;
stat_val = stat->rate;
stat_val |= ((u32) stat->retry) << 16;
stat_val |= ((u32)stat->retry) << 16;
stat_cache = msta->status.rate;
stat_cache |= ((u32) msta->status.retry) << 16;
stat_cache |= ((u32)msta->status.retry) << 16;
if (*update == 0 && stat_val == stat_cache &&
stat->wcid == msta->status.wcid && msta->n_frames < 32) {
@ -718,7 +707,7 @@ mt76x02_mac_get_rssi(struct mt76x02_dev *dev, s8 rssi, int chain)
int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
void *rxi)
{
struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76x02_rxwi *rxwi = rxi;
struct mt76x02_sta *sta;
u32 rxinfo = le32_to_cpu(rxwi->rxinfo);

15
drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
View File

@ -1,18 +1,7 @@
/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
*
* 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.
*/
#ifndef __MT76X02_MAC_H
@ -207,7 +196,7 @@ void mt76x02_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr);
int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
struct sk_buff *skb);
void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev,
struct ieee80211_vif *vif, bool val);
struct ieee80211_vif *vif, bool enable);
void mt76x02_edcca_init(struct mt76x02_dev *dev);
#endif

26
drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/kernel.h>
@ -65,7 +54,7 @@ int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
break;
}
rxfce = (u32 *) skb->cb;
rxfce = (u32 *)skb->cb;
if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, *rxfce))
check_seq = true;
@ -86,11 +75,11 @@ int mt76x02_mcu_function_select(struct mt76x02_dev *dev, enum mcu_function func,
u32 val)
{
struct {
__le32 id;
__le32 value;
__le32 id;
__le32 value;
} __packed __aligned(4) msg = {
.id = cpu_to_le32(func),
.value = cpu_to_le32(val),
.id = cpu_to_le32(func),
.value = cpu_to_le32(val),
};
bool wait = false;
@ -111,7 +100,8 @@ int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on)
.level = cpu_to_le32(0),
};
return mt76_mcu_send_msg(dev, CMD_POWER_SAVING_OP, &msg, sizeof(msg), false);
return mt76_mcu_send_msg(dev, CMD_POWER_SAVING_OP, &msg, sizeof(msg),
false);
}
EXPORT_SYMBOL_GPL(mt76x02_mcu_set_radio_state);

13
drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76x02_MCU_H

24
drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/kernel.h>
@ -97,7 +86,8 @@ void mt76x02e_init_beacon_config(struct mt76x02_dev *dev)
dev->beacon_ops = &beacon_ops;
/* Fire a pre-TBTT interrupt 8 ms before TBTT */
mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT, 8 << 4);
mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT,
8 << 4);
mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_GP_TIMER,
MT_DFS_GP_INTERVAL);
mt76_wr(dev, MT_INT_TIMER_EN, 0);
@ -201,7 +191,7 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
return -ENOMEM;
tasklet_init(&dev->mt76.tx_tasklet, mt76x02_tx_tasklet,
(unsigned long) dev);
(unsigned long)dev);
tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet,
(unsigned long)dev);
@ -395,12 +385,12 @@ static void mt76x02_key_sync(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt76_wcid *wcid;
if (!sta)
return;
return;
wcid = (struct mt76_wcid *) sta->drv_priv;
wcid = (struct mt76_wcid *)sta->drv_priv;
if (wcid->hw_key_idx != key->keyidx || wcid->sw_iv)
return;
return;
mt76x02_mac_wcid_sync_pn(dev, wcid->idx, key);
}

16
drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/kernel.h>
@ -183,7 +172,8 @@ bool mt76x02_phy_adjust_vga_gain(struct mt76x02_dev *dev)
bool ret = false;
u32 false_cca;
false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, mt76_rr(dev, MT_RX_STAT_1));
false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS,
mt76_rr(dev, MT_RX_STAT_1));
dev->cal.false_cca = false_cca;
if (false_cca > 800 && dev->cal.agc_gain_adjust < limit) {
dev->cal.agc_gain_adjust += 2;

13
drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76x02_PHY_H

41
drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76X02_REGS_H
@ -19,8 +8,8 @@
#define MT_ASIC_VERSION 0x0000
#define MT76XX_REV_E3 0x22
#define MT76XX_REV_E4 0x33
#define MT76XX_REV_E3 0x22
#define MT76XX_REV_E4 0x33
#define MT_CMB_CTRL 0x0020
#define MT_CMB_CTRL_XTAL_RDY BIT(22)
@ -120,7 +109,7 @@
#define MT_INT_RX_DONE(_n) BIT(_n)
#define MT_INT_RX_DONE_ALL GENMASK(1, 0)
#define MT_INT_TX_DONE_ALL GENMASK(13, 4)
#define MT_INT_TX_DONE(_n) BIT(_n + 4)
#define MT_INT_TX_DONE(_n) BIT((_n) + 4)
#define MT_INT_RX_COHERENT BIT(16)
#define MT_INT_TX_COHERENT BIT(17)
#define MT_INT_ANY_COHERENT BIT(18)
@ -149,21 +138,21 @@
#define MT_WPDMA_DELAY_INT_CFG 0x0210
#define MT_WMM_AIFSN 0x0214
#define MT_WMM_AIFSN 0x0214
#define MT_WMM_AIFSN_MASK GENMASK(3, 0)
#define MT_WMM_AIFSN_SHIFT(_n) ((_n) * 4)
#define MT_WMM_CWMIN 0x0218
#define MT_WMM_CWMIN 0x0218
#define MT_WMM_CWMIN_MASK GENMASK(3, 0)
#define MT_WMM_CWMIN_SHIFT(_n) ((_n) * 4)
#define MT_WMM_CWMAX 0x021c
#define MT_WMM_CWMAX 0x021c
#define MT_WMM_CWMAX_MASK GENMASK(3, 0)
#define MT_WMM_CWMAX_SHIFT(_n) ((_n) * 4)
#define MT_WMM_TXOP_BASE 0x0220
#define MT_WMM_TXOP(_n) (MT_WMM_TXOP_BASE + (((_n) / 2) << 2))
#define MT_WMM_TXOP_SHIFT(_n) ((_n & 1) * 16)
#define MT_WMM_TXOP_SHIFT(_n) (((_n) & 1) * 16)
#define MT_WMM_TXOP_MASK GENMASK(15, 0)
#define MT_WMM_CTRL 0x0230 /* MT76x0 */
@ -607,7 +596,7 @@
#define MT_TX_AGG_CNT(_id) ((_id) < 8 ? \
MT_TX_AGG_CNT_BASE0 + ((_id) << 2) : \
MT_TX_AGG_CNT_BASE1 + ((_id - 8) << 2))
MT_TX_AGG_CNT_BASE1 + (((_id) - 8) << 2))
#define MT_TX_STAT_FIFO_EXT 0x1798
#define MT_TX_STAT_FIFO_EXT_RETRY GENMASK(7, 0)
@ -680,17 +669,17 @@
#define MT_SKEY_BASE_0 0xac00
#define MT_SKEY_BASE_1 0xb400
#define MT_SKEY_0(_bss, _idx) (MT_SKEY_BASE_0 + (4 * (_bss) + _idx) * 32)
#define MT_SKEY_1(_bss, _idx) (MT_SKEY_BASE_1 + (4 * ((_bss) & 7) + _idx) * 32)
#define MT_SKEY(_bss, _idx) ((_bss & 8) ? MT_SKEY_1(_bss, _idx) : MT_SKEY_0(_bss, _idx))
#define MT_SKEY_0(_bss, _idx) (MT_SKEY_BASE_0 + (4 * (_bss) + (_idx)) * 32)
#define MT_SKEY_1(_bss, _idx) (MT_SKEY_BASE_1 + (4 * ((_bss) & 7) + (_idx)) * 32)
#define MT_SKEY(_bss, _idx) (((_bss) & 8) ? MT_SKEY_1(_bss, _idx) : MT_SKEY_0(_bss, _idx))
#define MT_SKEY_MODE_BASE_0 0xb000
#define MT_SKEY_MODE_BASE_1 0xb3f0
#define MT_SKEY_MODE_0(_bss) (MT_SKEY_MODE_BASE_0 + ((_bss / 2) << 2))
#define MT_SKEY_MODE_0(_bss) (MT_SKEY_MODE_BASE_0 + (((_bss) / 2) << 2))
#define MT_SKEY_MODE_1(_bss) (MT_SKEY_MODE_BASE_1 + ((((_bss) & 7) / 2) << 2))
#define MT_SKEY_MODE(_bss) ((_bss & 8) ? MT_SKEY_MODE_1(_bss) : MT_SKEY_MODE_0(_bss))
#define MT_SKEY_MODE(_bss) (((_bss) & 8) ? MT_SKEY_MODE_1(_bss) : MT_SKEY_MODE_0(_bss))
#define MT_SKEY_MODE_MASK GENMASK(3, 0)
#define MT_SKEY_MODE_SHIFT(_bss, _idx) (4 * ((_idx) + 4 * (_bss & 1)))
#define MT_SKEY_MODE_SHIFT(_bss, _idx) (4 * ((_idx) + 4 * ((_bss) & 1)))
#define MT_BEACON_BASE 0xc000

13
drivers/net/wireless/mediatek/mt76/mt76x02_trace.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/module.h>

16
drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#if !defined(__MT76x02_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
@ -25,7 +14,8 @@
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
#define DEV_PR_FMT "%s"
#define DEV_PR_ARG __entry->wiphy_name

13
drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/kernel.h>

13
drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76x02_USB_H

13
drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 "mt76x02_usb.h"

13
drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/module.h>

75
drivers/net/wireless/mediatek/mt76/mt76x02_util.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
* 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/module.h>
@ -21,14 +10,14 @@
#define CCK_RATE(_idx, _rate) { \
.bitrate = _rate, \
.flags = IEEE80211_RATE_SHORT_PREAMBLE, \
.hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \
.hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \
.hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
.hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + (_idx)), \
}
#define OFDM_RATE(_idx, _rate) { \
.bitrate = _rate, \
.hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \
.hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \
.hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
.hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
}
struct ieee80211_rate mt76x02_rates[] = {
@ -61,6 +50,20 @@ static const struct ieee80211_iface_limit mt76x02_if_limits[] = {
},
};
static const struct ieee80211_iface_limit mt76x02u_if_limits[] = {
{
.max = 1,
.types = BIT(NL80211_IFTYPE_ADHOC)
}, {
.max = 2,
.types = BIT(NL80211_IFTYPE_STATION) |
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
BIT(NL80211_IFTYPE_AP)
},
};
static const struct ieee80211_iface_combination mt76x02_if_comb[] = {
{
.limits = mt76x02_if_limits,
@ -75,6 +78,16 @@ static const struct ieee80211_iface_combination mt76x02_if_comb[] = {
}
};
static const struct ieee80211_iface_combination mt76x02u_if_comb[] = {
{
.limits = mt76x02u_if_limits,
.n_limits = ARRAY_SIZE(mt76x02u_if_limits),
.max_interfaces = 2,
.num_different_channels = 1,
.beacon_int_infra_match = true,
}
};
static void
mt76x02_led_set_config(struct mt76_dev *mdev, u8 delay_on,
u8 delay_off)
@ -151,6 +164,8 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
if (mt76_is_usb(dev)) {
hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) +
MT_DMA_HDR_LEN;
wiphy->iface_combinations = mt76x02u_if_comb;
wiphy->n_iface_combinations = ARRAY_SIZE(mt76x02u_if_comb);
} else {
INIT_DELAYED_WORK(&dev->wdt_work, mt76x02_wdt_work);
@ -281,7 +296,7 @@ mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif,
mvif->idx = idx;
mvif->group_wcid.idx = MT_VIF_WCID(idx);
mvif->group_wcid.hw_key_idx = -1;
mtxq = (struct mt76_txq *) vif->txq->drv_priv;
mtxq = (struct mt76_txq *)vif->txq->drv_priv;
mtxq->wcid = &mvif->group_wcid;
mt76_txq_init(&dev->mt76, vif->txq);
@ -345,10 +360,10 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action = params->action;
struct ieee80211_sta *sta = params->sta;
struct mt76x02_dev *dev = hw->priv;
struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
struct ieee80211_txq *txq = sta->txq[params->tid];
u16 tid = params->tid;
u16 *ssn = &params->ssn;
u16 ssn = params->ssn;
struct mt76_txq *mtxq;
if (!txq)
@ -359,7 +374,7 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid,
*ssn, params->buf_size);
ssn, params->buf_size);
mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
break;
case IEEE80211_AMPDU_RX_STOP:
@ -375,10 +390,9 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
break;
case IEEE80211_AMPDU_TX_START:
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(*ssn);
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
@ -434,7 +448,7 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
msta = sta ? (struct mt76x02_sta *) sta->drv_priv : NULL;
msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
wcid = msta ? &msta->wcid : &mvif->group_wcid;
if (cmd == SET_KEY) {
@ -558,11 +572,11 @@ int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
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)
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt76x02_dev *dev = hw->priv;
struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates);
struct ieee80211_tx_rate rate = {};
@ -588,15 +602,6 @@ void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len)
}
EXPORT_SYMBOL_GPL(mt76x02_remove_hdr_pad);
void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac)
{
struct mt76x02_dev *dev = hw->priv;
set_bit(MT76_SCANNING, &dev->mt76.state);
}
EXPORT_SYMBOL_GPL(mt76x02_sw_scan);
void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{

14
drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
View File

@ -8,8 +8,12 @@ config MT76x2E
select MT76x2_COMMON
depends on MAC80211
depends on PCI
---help---
This adds support for MT7612/MT7602/MT7662-based wireless PCIe devices.
help
This adds support for MT7612/MT7602/MT7662-based wireless PCIe
devices, which comply with IEEE 802.11ac standards and support
2SS to 866Mbit/s PHY rate.
To compile this driver as a module, choose M here.
config MT76x2U
tristate "MediaTek MT76x2U (USB) support"
@ -18,4 +22,8 @@ config MT76x2U
depends on MAC80211
depends on USB
help
This adds support for MT7612U-based wireless USB dongles.
This adds support for MT7612U-based wireless USB 3.0 dongles,
which comply with IEEE 802.11ac standards and support 2SS to
866Mbit/s PHY rate.
To compile this driver as a module, choose M here.

23
drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/module.h>
@ -33,7 +22,7 @@ mt76x2_eeprom_get_macaddr(struct mt76x02_dev *dev)
static bool
mt76x2_has_cal_free_data(struct mt76x02_dev *dev, u8 *efuse)
{
u16 *efuse_w = (u16 *) efuse;
u16 *efuse_w = (u16 *)efuse;
if (efuse_w[MT_EE_NIC_CONF_0] != 0)
return false;
@ -372,7 +361,8 @@ mt76x2_get_power_info_2g(struct mt76x02_dev *dev,
t->chain[chain].tssi_slope = data[0];
t->chain[chain].tssi_offset = data[1];
t->chain[chain].target_power = data[2];
t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7);
t->chain[chain].delta =
mt76x02_sign_extend_optional(data[delta_idx], 7);
val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_TSSI_OFF_TXPOWER);
t->target_power = val >> 8;
@ -381,7 +371,7 @@ mt76x2_get_power_info_2g(struct mt76x02_dev *dev,
static void
mt76x2_get_power_info_5g(struct mt76x02_dev *dev,
struct mt76x2_tx_power_info *t,
struct ieee80211_channel *chan,
struct ieee80211_channel *chan,
int chain, int offset)
{
int channel = chan->hw_value;
@ -423,7 +413,8 @@ mt76x2_get_power_info_5g(struct mt76x02_dev *dev,
t->chain[chain].tssi_slope = data[0];
t->chain[chain].tssi_offset = data[1];
t->chain[chain].target_power = data[2];
t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7);
t->chain[chain].delta =
mt76x02_sign_extend_optional(data[delta_idx], 7);
val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN);
t->target_power = val & 0xff;

13
drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76x2_EEPROM_H

13
drivers/net/wireless/mediatek/mt76/mt76x2/init.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* 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"

13
drivers/net/wireless/mediatek/mt76/mt76x2/mac.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* 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"

13
drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76x2_MAC_H

13
drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/kernel.h>

16
drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76x2_MCU_H
@ -71,7 +60,8 @@ struct mt76x2_tssi_comp {
u8 offset1;
} __packed __aligned(4);
int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev, struct mt76x2_tssi_comp *tssi_data);
int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev,
struct mt76x2_tssi_comp *tssi_data);
int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain,
bool force);

13
drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76x2_H

13
drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#ifndef __MT76x2U_H

13
drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/kernel.h>

14
drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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>
@ -336,4 +325,3 @@ fail:
return ret;
}

15
drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 "mt76x2.h"
@ -176,7 +165,7 @@ const struct ieee80211_ops mt76x2_ops = {
.sta_state = mt76_sta_state,
.set_key = mt76x02_set_key,
.conf_tx = mt76x02_conf_tx,
.sw_scan_start = mt76x02_sw_scan,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.flush = mt76x2_flush,
.ampdu_action = mt76x02_ampdu_action,

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

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/kernel.h>
@ -66,7 +55,7 @@ mt76pci_load_rom_patch(struct mt76x02_dev *dev)
mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ROM_PATCH_OFFSET);
cur = (__le32 *) (fw->data + sizeof(*hdr));
cur = (__le32 *)(fw->data + sizeof(*hdr));
len = fw->size - sizeof(*hdr);
mt76_wr_copy(dev, MT_MCU_ROM_PATCH_ADDR, cur, len);
@ -121,7 +110,7 @@ mt76pci_load_firmware(struct mt76x02_dev *dev)
dev_info(dev->mt76.dev, "Build: %x\n", val);
dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time);
cur = (__le32 *) (fw->data + sizeof(*hdr));
cur = (__le32 *)(fw->data + sizeof(*hdr));
len = le32_to_cpu(hdr->ilm_len);
mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ILM_OFFSET);

13
drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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>

18
drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
View File

@ -1,18 +1,7 @@
// SPDX-License-Identifier: ISC
/*
* 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"
@ -25,7 +14,8 @@ mt76x2_adjust_high_lna_gain(struct mt76x02_dev *dev, int reg, s8 offset)
{
s8 gain;
gain = FIELD_GET(MT_BBP_AGC_LNA_HIGH_GAIN, mt76_rr(dev, MT_BBP(AGC, reg)));
gain = FIELD_GET(MT_BBP_AGC_LNA_HIGH_GAIN,
mt76_rr(dev, MT_BBP(AGC, reg)));
gain -= offset / 2;
mt76_rmw_field(dev, MT_BBP(AGC, reg), MT_BBP_AGC_LNA_HIGH_GAIN, gain);
}
@ -295,7 +285,7 @@ void mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev)
dev->cal.avg_rssi_all = -75;
low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +
(dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
(dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
gain_change = dev->cal.low_gain < 0 ||
(dev->cal.low_gain & 2) ^ (low_gain & 2);

14
drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/kernel.h>
@ -36,6 +25,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
.tx_status_data = mt76x02_tx_status_data,

20
drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/delay.h>
@ -195,6 +184,13 @@ int mt76x2u_init_hardware(struct mt76x02_dev *dev)
mt76x02_phy_set_rxpath(dev);
mt76x02_phy_set_txdac(dev);
mt76_wr(dev, MT_CH_TIME_CFG,
MT_CH_TIME_CFG_TIMER_EN |
MT_CH_TIME_CFG_TX_AS_BUSY |
MT_CH_TIME_CFG_RX_AS_BUSY |
MT_CH_TIME_CFG_NAV_AS_BUSY |
MT_CH_TIME_CFG_EIFS_AS_BUSY);
return mt76x2u_mac_stop(dev);
}

13
drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 "mt76x2u.h"

24
drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 "mt76x2u.h"
@ -48,7 +37,7 @@ mt76x2u_set_channel(struct mt76x02_dev *dev,
int err;
cancel_delayed_work_sync(&dev->cal_work);
dev->beacon_ops->pre_tbtt_enable(dev, false);
mt76x02_pre_tbtt_enable(dev, false);
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &dev->mt76.state);
@ -59,12 +48,16 @@ mt76x2u_set_channel(struct mt76x02_dev *dev,
err = mt76x2u_phy_set_channel(dev, chandef);
/* channel cycle counters read-and-clear */
mt76_rr(dev, MT_CH_IDLE);
mt76_rr(dev, MT_CH_BUSY);
mt76x2_mac_resume(dev);
clear_bit(MT76_RESET, &dev->mt76.state);
mutex_unlock(&dev->mt76.mutex);
dev->beacon_ops->pre_tbtt_enable(dev, true);
mt76x02_pre_tbtt_enable(dev, true);
mt76_txq_schedule_all(&dev->mt76);
return err;
@ -121,10 +114,11 @@ const struct ieee80211_ops mt76x2u_ops = {
.bss_info_changed = mt76x02_bss_info_changed,
.configure_filter = mt76x02_configure_filter,
.conf_tx = mt76x02_conf_tx,
.sw_scan_start = mt76x02_sw_scan,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
.get_txpower = mt76_get_txpower,
.get_survey = mt76_get_survey,
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
};

13
drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/firmware.h>

13
drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 "mt76x2u.h"

13
drivers/net/wireless/mediatek/mt76/trace.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/module.h>

22
drivers/net/wireless/mediatek/mt76/trace.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#if !defined(__MT76_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
@ -24,10 +13,11 @@
#define TRACE_SYSTEM mt76
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME)
#define DEV_PR_FMT "%s"
#define DEV_PR_ARG __entry->wiphy_name
#define DEV_ENTRY __array(char, wiphy_name, 32)
#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
wiphy_name(dev->hw->wiphy), MAXNAME)
#define DEV_PR_FMT "%s"
#define DEV_PR_ARG __entry->wiphy_name
#define REG_ENTRY __field(u32, reg) __field(u32, val)
#define REG_ASSIGN __entry->reg = reg; __entry->val = val

44
drivers/net/wireless/mediatek/mt76/tx.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 "mt76.h"
@ -97,7 +86,7 @@ mt76_txq_get_qid(struct ieee80211_txq *txq)
static void
mt76_check_agg_ssn(struct mt76_txq *mtxq, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (!ieee80211_is_data_qos(hdr->frame_control) ||
!ieee80211_is_data_present(hdr->frame_control))
@ -217,8 +206,8 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid,
if (cb->pktid == pktid)
return skb;
if (pktid >= 0 &&
!time_after(jiffies, cb->jiffies + MT_TX_STATUS_SKB_TIMEOUT))
if (pktid >= 0 && !time_after(jiffies, cb->jiffies +
MT_TX_STATUS_SKB_TIMEOUT))
continue;
__mt76_tx_status_skb_done(dev, skb, MT_TX_CB_TXS_FAILED |
@ -260,7 +249,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct mt76_wcid *wcid, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct mt76_queue *q;
int qid = skb_get_queue_mapping(skb);
@ -280,7 +269,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
txq = sta->txq[tid];
mtxq = (struct mt76_txq *) txq->drv_priv;
mtxq = (struct mt76_txq *)txq->drv_priv;
if (mtxq->aggr)
mt76_check_agg_ssn(mtxq, skb);
@ -328,7 +317,7 @@ static void
mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct sk_buff *skb, bool last)
{
struct mt76_wcid *wcid = (struct mt76_wcid *) sta->drv_priv;
struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
@ -354,7 +343,7 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
spin_lock_bh(&hwq->lock);
for (i = 0; tids && nframes; i++, tids >>= 1) {
struct ieee80211_txq *txq = sta->txq[i];
struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
struct mt76_txq *mtxq = (struct mt76_txq *)txq->drv_priv;
struct sk_buff *skb;
if (!(tids & 1))
@ -438,8 +427,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_sw_queue *sq,
if (probe)
break;
if (test_bit(MT76_OFFCHANNEL, &dev->state) ||
test_bit(MT76_RESET, &dev->state))
if (test_bit(MT76_RESET, &dev->state))
return -EBUSY;
skb = mt76_txq_dequeue(dev, mtxq, false);
@ -498,8 +486,7 @@ mt76_txq_schedule_list(struct mt76_dev *dev, enum mt76_txq_id qid)
if (sq->swq_queued >= 4)
break;
if (test_bit(MT76_OFFCHANNEL, &dev->state) ||
test_bit(MT76_RESET, &dev->state)) {
if (test_bit(MT76_RESET, &dev->state)) {
ret = -EBUSY;
break;
}
@ -568,6 +555,13 @@ void mt76_txq_schedule_all(struct mt76_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76_txq_schedule_all);
void mt76_tx_tasklet(unsigned long data)
{
struct mt76_dev *dev = (struct mt76_dev *)data;
mt76_txq_schedule_all(dev);
}
void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
bool send_bar)
{
@ -610,7 +604,7 @@ void mt76_txq_remove(struct mt76_dev *dev, struct ieee80211_txq *txq)
if (!txq)
return;
mtxq = (struct mt76_txq *) txq->drv_priv;
mtxq = (struct mt76_txq *)txq->drv_priv;
while ((skb = skb_dequeue(&mtxq->retry_q)) != NULL)
ieee80211_free_txskb(dev->hw, skb);
@ -619,7 +613,7 @@ EXPORT_SYMBOL_GPL(mt76_txq_remove);
void mt76_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq)
{
struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
struct mt76_txq *mtxq = (struct mt76_txq *)txq->drv_priv;
skb_queue_head_init(&mtxq->retry_q);

60
drivers/net/wireless/mediatek/mt76/usb.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/module.h>
@ -95,9 +84,9 @@ static u32 __mt76u_rr(struct mt76_dev *dev, u32 addr)
ret = __mt76u_vendor_request(dev, req,
USB_DIR_IN | USB_TYPE_VENDOR,
0, offset, usb->data, sizeof(__le32));
0, offset, &usb->reg_val, sizeof(__le32));
if (ret == sizeof(__le32))
data = get_unaligned_le32(usb->data);
data = le32_to_cpu(usb->reg_val);
trace_usb_reg_rr(dev, addr, data);
return data;
@ -131,10 +120,10 @@ static void __mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val)
}
offset = addr & ~MT_VEND_TYPE_MASK;
put_unaligned_le32(val, usb->data);
usb->reg_val = cpu_to_le32(val);
__mt76u_vendor_request(dev, req,
USB_DIR_OUT | USB_TYPE_VENDOR, 0,
offset, usb->data, sizeof(__le32));
offset, &usb->reg_val, sizeof(__le32));
trace_usb_reg_wr(dev, addr, val);
}
@ -164,12 +153,12 @@ static void mt76u_copy(struct mt76_dev *dev, u32 offset,
int i, ret;
mutex_lock(&usb->usb_ctrl_mtx);
for (i = 0; i < (len / 4); i++) {
put_unaligned_le32(val[i], usb->data);
for (i = 0; i < DIV_ROUND_UP(len, 4); i++) {
put_unaligned(val[i], (u32 *)usb->data);
ret = __mt76u_vendor_request(dev, MT_VEND_MULTI_WRITE,
USB_DIR_OUT | USB_TYPE_VENDOR,
0, offset + i * 4, usb->data,
sizeof(__le32));
sizeof(u32));
if (ret < 0)
break;
}
@ -309,7 +298,7 @@ mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76_queue *q, struct urb *urb,
}
urb->num_sgs = max_t(int, i, urb->num_sgs);
urb->transfer_buffer_length = urb->num_sgs * q->buf_size,
urb->transfer_buffer_length = urb->num_sgs * q->buf_size;
sg_init_marker(urb->sg, urb->num_sgs);
return i ? : -ENOMEM;
@ -320,14 +309,13 @@ mt76u_refill_rx(struct mt76_dev *dev, struct urb *urb, int nsgs, gfp_t gfp)
{
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
if (dev->usb.sg_en) {
if (dev->usb.sg_en)
return mt76u_fill_rx_sg(dev, q, urb, nsgs, gfp);
} else {
urb->transfer_buffer_length = q->buf_size;
urb->transfer_buffer = page_frag_alloc(&q->rx_page,
q->buf_size, gfp);
return urb->transfer_buffer ? 0 : -ENOMEM;
}
urb->transfer_buffer_length = q->buf_size;
urb->transfer_buffer = page_frag_alloc(&q->rx_page, q->buf_size, gfp);
return urb->transfer_buffer ? 0 : -ENOMEM;
}
static int
@ -763,13 +751,14 @@ mt76u_tx_setup_buffers(struct mt76_dev *dev, struct sk_buff *skb,
if (!dev->usb.sg_en) {
urb->transfer_buffer = skb->data;
return 0;
} else {
sg_init_table(urb->sg, MT_TX_SG_MAX_SIZE);
urb->num_sgs = skb_to_sgvec(skb, urb->sg, 0, skb->len);
if (urb->num_sgs == 0)
return -ENOMEM;
return urb->num_sgs;
}
sg_init_table(urb->sg, MT_TX_SG_MAX_SIZE);
urb->num_sgs = skb_to_sgvec(skb, urb->sg, 0, skb->len);
if (!urb->num_sgs)
return -ENOMEM;
return urb->num_sgs;
}
static int
@ -885,7 +874,8 @@ void mt76u_stop_tx(struct mt76_dev *dev)
struct mt76_queue *q;
int i, j, ret;
ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev), HZ/5);
ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev),
HZ / 5);
if (!ret) {
dev_err(dev->dev, "timed out waiting for pending tx\n");
@ -957,7 +947,7 @@ int mt76u_init(struct mt76_dev *dev,
.rr = mt76u_rr,
.wr = mt76u_wr,
.rmw = mt76u_rmw,
.copy = mt76u_copy,
.write_copy = mt76u_copy,
.wr_rp = mt76u_wr_rp,
.rd_rp = mt76u_rd_rp,
.type = MT76_BUS_USB,

13
drivers/net/wireless/mediatek/mt76/usb_trace.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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 <linux/module.h>

24
drivers/net/wireless/mediatek/mt76/usb_trace.h
View File

@ -1,17 +1,6 @@
/* SPDX-License-Identifier: ISC */
/*
* 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.
*/
#if !defined(__MT76_USB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
@ -24,10 +13,11 @@
#define TRACE_SYSTEM mt76_usb
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME)
#define DEV_PR_FMT "%s "
#define DEV_PR_ARG __entry->wiphy_name
#define DEV_ENTRY __array(char, wiphy_name, 32)
#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
wiphy_name(dev->hw->wiphy), MAXNAME)
#define DEV_PR_FMT "%s "
#define DEV_PR_ARG __entry->wiphy_name
#define REG_ENTRY __field(u32, reg) __field(u32, val)
#define REG_ASSIGN __entry->reg = reg; __entry->val = val
@ -65,7 +55,7 @@ DECLARE_EVENT_CLASS(urb_transfer,
TP_PROTO(struct mt76_dev *dev, struct urb *u),
TP_ARGS(dev, u),
TP_STRUCT__entry(
DEV_ENTRY __field(unsigned, pipe) __field(u32, len)
DEV_ENTRY __field(unsigned int, pipe) __field(u32, len)
),
TP_fast_assign(
DEV_ASSIGN;

13
drivers/net/wireless/mediatek/mt76/util.c
View File

@ -1,17 +1,6 @@
// SPDX-License-Identifier: ISC
/*
* 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/module.h>

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

@ -12,7 +12,7 @@
#include <linux/bitfield.h>
#define MT76_INCR(_var, _size) \
_var = (((_var) + 1) % _size)
(_var = (((_var) + 1) % (_size)))
int mt76_wcid_alloc(unsigned long *mask, int size);
@ -25,7 +25,7 @@ mt76_wcid_free(unsigned long *mask, int idx)
static inline void
mt76_skb_set_moredata(struct sk_buff *skb, bool enable)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (enable)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);