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40ba9a938f
Fix the following mt7612e hw hangs during suspend/resume reported on
Dell Vostro 3360
mt76x2e 0000:01:00.0: MCU message 2 (seq 11) timed out
mt76x2e 0000:01:00.0: MCU message 30 (seq 12) timed out
mt76x2e 0000:01:00.0: MCU message 30 (seq 13) timed out
mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
mt76x2e 0000:01:00.0: Build: 1
mt76x2e 0000:01:00.0: Build Time: 201507311614____
mt76x2e 0000:01:00.0: Firmware running!
ieee80211 phy0: Hardware restart was requested
mt76x2e 0000:01:00.0: MCU message 2 (seq 1) timed out
mt76x2e 0000:01:00.0: MCU message 30 (seq 2) timed out
mt76x2e 0000:01:00.0: MCU message 30 (seq 3) timed out
mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
mt76x2e 0000:01:00.0: Build: 1
mt76x2e 0000:01:00.0: Build Time: 201507311614____
mt76x2e 0000:01:00.0: Firmware running!
ieee80211 phy0: Hardware restart was requested
mt76x2e 0000:01:00.0: MCU message 31 (seq 5) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 6) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 7) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 8) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 9) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 10) timed out
mt76x2e 0000:01:00.0: MCU message 31 (seq 11) timed out
mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
mt76x2e 0000:01:00.0: Build: 1
mt76x2e 0000:01:00.0: Build Time: 201507311614____
mt76x2e 0000:01:00.0: Firmware running!
ieee80211 phy0: Hardware restart was requested
------------[ cut here ]-----------
CPU: 3 PID: 11956 Comm: kworker/3:1 Not tainted 5.7.0-pf2 #1
Hardware name: Dell Inc. Vostro 3360/0F5DWF, BIOS A18 09/25/2013
Workqueue: events_freezable ieee80211_restart_work [mac80211]
RIP: 0010:ieee80211_reconfig+0x234/0x1700 [mac80211]
RSP: 0018:ffffb803c23ffdf0 EFLAGS: 00010286
RAX: 00000000fffffff0 RBX: ffff9595a7564900 RCX: 0000000000000008
RDX: 0000000000000000 RSI: 0000000000000100 RDI: 0000000000000100
RBP: ffff9595a7ec07e0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000000 R12: ffff9595a7ec18d0
R13: 00000000ffffffff R14: 0000000000000000 R15: 00000000fffffff0
FS: 0000000000000000(0000) GS:ffff9595af2c0000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e56d7de000 CR3: 000000042200a001 CR4: 00000000001706e0
Call Trace:
ieee80211_restart_work+0xb7/0xe0 [mac80211]
process_one_work+0x1d4/0x3c0
worker_thread+0x228/0x470
? process_one_work+0x3c0/0x3c0
kthread+0x19c/0x1c0
? __kthread_init_worker+0x30/0x30
ret_from_fork+0x35/0x40
wlp1s0: Failed check-sdata-in-driver check, flags: 0x0
CPU: 3 PID: 11956 Comm: kworker/3:1 Tainted: G W 5.7.0-pf2 #1
Hardware name: Dell Inc. Vostro 3360/0F5DWF, BIOS A18 09/25/2013
Workqueue: events_freezable ieee80211_restart_work [mac80211]
RIP: 0010:drv_remove_interface+0x11f/0x130 [mac80211]
RSP: 0018:ffffb803c23ffc80 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff9595a7564900 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000082 RDI: 00000000ffffffff
RBP: ffff9595a7ec1930 R08: 00000000000004b6 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000006f08 R12: ffff9595a7ec1000
R13: ffff9595a75654b8 R14: ffff9595a7ec0ca0 R15: ffff9595a7ec07e0
FS: 0000000000000000(0000) GS:ffff9595af2c0000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e56d7de000 CR3: 000000042200a001 CR4: 00000000001706e0
Call Trace:
ieee80211_do_stop+0x5af/0x8c0 [mac80211]
ieee80211_stop+0x16/0x20 [mac80211]
__dev_close_many+0xaa/0x120
dev_close_many+0xa1/0x2b0
dev_close+0x6d/0x90
cfg80211_shutdown_all_interfaces+0x71/0xd0 [cfg80211]
ieee80211_reconfig+0xa2/0x1700 [mac80211]
ieee80211_restart_work+0xb7/0xe0 [mac80211]
process_one_work+0x1d4/0x3c0
worker_thread+0x228/0x470
? process_one_work+0x3c0/0x3c0
kthread+0x19c/0x1c0
? __kthread_init_worker+0x30/0x30
ret_from_fork+0x35/0x40
Fixes: 7bc04215a6 ("mt76: add driver code for MT76x2e")
Tested-by: Oleksandr Natalenko <oleksandr@redhat.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/* SPDX-License-Identifier: ISC */
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/*
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* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
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*/
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#ifndef __MT76x2_H
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#define __MT76x2_H
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#include <linux/device.h>
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#include <linux/dma-mapping.h>
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#include <linux/spinlock.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include <linux/irq.h>
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#include <linux/interrupt.h>
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#include <linux/mutex.h>
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#include <linux/bitops.h>
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#define MT7662_FIRMWARE "mt7662.bin"
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#define MT7662_ROM_PATCH "mt7662_rom_patch.bin"
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#define MT7662_EEPROM_SIZE 512
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#include "../mt76x02.h"
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#include "mac.h"
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static inline bool is_mt7612(struct mt76x02_dev *dev)
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{
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return mt76_chip(&dev->mt76) == 0x7612;
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}
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static inline bool mt76x2_channel_silent(struct mt76x02_dev *dev)
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{
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struct ieee80211_channel *chan = dev->mphy.chandef.chan;
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return ((chan->flags & IEEE80211_CHAN_RADAR) &&
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chan->dfs_state != NL80211_DFS_AVAILABLE);
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}
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extern const struct ieee80211_ops mt76x2_ops;
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int mt76x2_register_device(struct mt76x02_dev *dev);
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int mt76x2_resume_device(struct mt76x02_dev *dev);
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void mt76x2_phy_power_on(struct mt76x02_dev *dev);
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void mt76x2_stop_hardware(struct mt76x02_dev *dev);
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int mt76x2_eeprom_init(struct mt76x02_dev *dev);
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int mt76x2_apply_calibration_data(struct mt76x02_dev *dev, int channel);
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void mt76x2_phy_set_antenna(struct mt76x02_dev *dev);
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int mt76x2_phy_start(struct mt76x02_dev *dev);
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int mt76x2_phy_set_channel(struct mt76x02_dev *dev,
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struct cfg80211_chan_def *chandef);
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void mt76x2_phy_calibrate(struct work_struct *work);
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void mt76x2_phy_set_txpower(struct mt76x02_dev *dev);
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int mt76x2_mcu_init(struct mt76x02_dev *dev);
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int mt76x2_mcu_set_channel(struct mt76x02_dev *dev, u8 channel, u8 bw,
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u8 bw_index, bool scan);
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int mt76x2_mcu_load_cr(struct mt76x02_dev *dev, u8 type, u8 temp_level,
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u8 channel);
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void mt76x2_cleanup(struct mt76x02_dev *dev);
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int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard);
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void mt76x2_reset_wlan(struct mt76x02_dev *dev, bool enable);
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void mt76x2_init_txpower(struct mt76x02_dev *dev,
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struct ieee80211_supported_band *sband);
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void mt76_write_mac_initvals(struct mt76x02_dev *dev);
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void mt76x2_phy_tssi_compensate(struct mt76x02_dev *dev);
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void mt76x2_phy_set_txpower_regs(struct mt76x02_dev *dev,
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enum nl80211_band band);
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void mt76x2_configure_tx_delay(struct mt76x02_dev *dev,
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enum nl80211_band band, u8 bw);
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void mt76x2_apply_gain_adj(struct mt76x02_dev *dev);
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void mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev);
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#endif
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