Age | Commit message (Collapse) | Author | Files | Lines |
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Fix the following kernel warning adding an adhoc interface to a
mt7663e device
[ 233.363394] WARNING: CPU: 0 PID: 2345 at drivers/net/wireless/mt76/mt7615/mcu.c:1449 mt7615_mcu_uni_add_bss+0x15f/0x24e [mt7615_common]
[ 233.363432] CPU: 0 PID: 2345 Comm: iw Tainted: G W 4.14.171 #12
[ 233.363434] Hardware name: HP Meep/Meep, BIOS Google_Meep.11297.75.0 06/17/2019
[ 233.363436] task: ffff9a1a4020e3c0 task.stack: ffffb9124113c000
[ 233.363441] RIP: 0010:mt7615_mcu_uni_add_bss+0x15f/0x24e [mt7615_common]
[ 233.363443] RSP: 0018:ffffb9124113f730 EFLAGS: 00010246
[ 233.363446] RAX: 0000000000000024 RBX: ffff9a1a788c74e8 RCX: 41826d413aea9200
[ 233.363448] RDX: 0000000000000007 RSI: 0000000000000006 RDI: ffff9a1a7fc15418
[ 233.363450] RBP: ffffb9124113f7c0 R08: 0000000000000356 R09: 00000000ffff0a10
[ 233.363452] R10: 0000001000000000 R11: ffffffff93f2a4be R12: 0000000000000000
[ 233.363454] R13: ffff9a1a7383bd48 R14: ffffb9124113f77a R15: 0000000000000000
[ 233.363456] FS: 00007f203314ab80(0000) GS:ffff9a1a7fc00000(0000) knlGS:0000000000000000
[ 233.363458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 233.363460] CR2: 00005a13d647c950 CR3: 0000000171238000 CR4: 00000000003406f0
[ 233.363462] Call Trace:
[ 233.363470] mt7615_bss_info_changed+0x98/0xf4 [mt7615_common]
[ 233.363484] ieee80211_bss_info_change_notify+0x139/0x1d4 [mt76_mac80211]
[ 233.363496] ieee80211_ibss_disconnect+0x183/0x1bb [mt76_mac80211]
[ 233.363507] ieee80211_ibss_leave+0x14/0xa0 [mt76_mac80211]
[ 233.363519] __cfg80211_leave_ibss+0xa6/0x13a [cfg80211]
[ 233.363528] cfg80211_netdev_notifier_call+0x8b/0x631 [cfg80211]
[ 233.363535] ? packet_notifier+0x196/0x1a3
[ 233.363540] raw_notifier_call_chain+0x39/0x58
[ 233.363544] __dev_close_many+0x6b/0xf0
[ 233.363548] dev_close_many+0x62/0xe8
[ 233.363552] ? _raw_spin_unlock_irq+0xe/0x21
[ 233.363555] rollback_registered_many+0xf6/0x35c
[ 233.363560] ? __rcu_read_unlock+0x4a/0x4a
[ 233.363563] unregister_netdevice_queue+0x7f/0x105
[ 233.363573] ieee80211_del_iface+0x12/0x16 [mt76_mac80211]
[ 233.363582] nl80211_del_interface+0xa8/0x124 [cfg80211]
[ 233.363588] genl_rcv_msg+0x40b/0x481
[ 233.363592] ? genl_unbind+0xb8/0xb8
[ 233.363595] netlink_rcv_skb+0x85/0xf8
[ 233.363598] genl_rcv+0x28/0x36
[ 233.363601] netlink_unicast+0x165/0x1f8
[ 233.363604] netlink_sendmsg+0x35f/0x3a6
[ 233.363608] sock_sendmsg+0x38/0x48
[ 233.363611] ___sys_sendmsg+0x1bf/0x267
[ 233.363615] ? __inode_wait_for_writeback+0x72/0xd7
[ 233.363619] ? dentry_kill+0x69/0x76
[ 233.363622] ? dput+0xd1/0x170
[ 233.363624] __sys_sendmsg+0x52/0x8f
[ 233.363628] do_syscall_64+0x6b/0xf7
[ 233.363632] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 233.363635] RIP: 0033:0x7f2032ca1264
[ 233.363637] RSP: 002b:00007ffec3668e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 233.363639] RAX: ffffffffffffffda RBX: 000058f7175e7880 RCX: 00007f2032ca1264
[ 233.363641] RDX: 0000000000000000 RSI: 00007ffec3668e98 RDI: 0000000000000003
[ 233.363643] RBP: 00007ffec3668e70 R08: 0000000000000001 R09: 00007f2032ce1fd0
[ 233.363645] R10: 000058f7175e2010 R11: 0000000000000246 R12: 000058f7175e7740
[ 233.363646] R13: 00007ffec3668ff0 R14: 000058f7175e2350 R15: 00007ffec3668e98
Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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mt7615_eeprom_get_power_index can return negative error value.
Check mt7615_eeprom_get_power_index return value before using it
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Read tx stream configuration from eeprom/efuse
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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If device has enabled beacon hw filter rx beacons are not reported to
the host. Introduce beacon_loss mcu event to trigger mac80211 mlme
connection state machine in this configuration.
IEEE80211_VIF_BEACON_FILTER has not set in vif flags since hw beacon
filter is not enabled yet
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Add KCK and KEK offload support to mt7615 driver in order to
support GTK rekeying during PM suspend
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Wan-Feng Jiang <[email protected]>
Signed-off-by: Wan-Feng Jiang <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Introduce suspend/resume to mt7615e driver
Co-developed-by: Wan-Feng Jiang <[email protected]>
Signed-off-by: Wan-Feng Jiang <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Tested on Chromebok by "echo mem to /sys/power/state" to suspend and
then waked up by keyboard keystrokes to resume system.
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Introduce WoW support to mt7615 driver.
Current supported trigger are:
- magic-packet
- disconnect
- user-pattern
Co-developed-by: Wan-Feng Jiang <[email protected]>
Signed-off-by: Wan-Feng Jiang <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Introduce the mt7615_mcu_set_hif_suspend mcu command, which is usually
used to configure the interface including PCIe, USB or SDIO to the right
state during operation suspend / resume.
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Introduce support for hw beacon filter if available in the firmware
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Always free pci irq vector if mt7615_pci_probe routine fails
Moreover free irq in mt7615_pci_remove routine
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Introduce support for passive frequency scanning to mt7615_mcu_hw_scan
Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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For the moment offload firmware supports just one entry in the scheduled
scan plan and so it runs till it is disabled by the userspace.
Do not mark the hw scheduled scan as disabled in mt7615_scan_work
after receiving a scan result
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Introduce mt7615_check_offload_capability routine to set hw/wiphy
offload capabilities according to the running firmware
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Fix SSID configuration performing hw frequency scanning
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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it will print an error message by itself when
devm_platform_ioremap_resource() goes wrong. so remove the duplicate
error message.
Signed-off-by: Dejin Zheng <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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On top of the EEPROM target power, each rate can also has a power offset.
On many devices, this power offset is used to boost the tx power of lower
rates. Take this into account when parsing rate power.
The assumption here is, that the first rate (OFDM 6M or CCK 1M) has the
highest tx power
Signed-off-by: Felix Fietkau <[email protected]>
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The vendor driver sets this in firmware rate control (which we don't use)
Signed-off-by: Felix Fietkau <[email protected]>
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Get rid of useless check in mt7663_load_n9 since it is used only for
mt7663 devices
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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mt7663 firmware v2 is used for embedded devices since it has more completed
features in AP mode.
Add the capability to specify which firmware load first (v3 or v2)
using prefer_offload_fw kernel parameter and fallback to the other one
if the selected firmware fails to load
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Enable MCS8 and MCS9 for mt76x0{u,e} devices
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Currently mt7663 devices do not support DBDC so fw events have no info
about it. Fix mt7615_mcu_bss_event that wrongly use bss_idx as DBDC
band_idx while it is vif index.
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Introduce sta pointer to mt7615_mcu_add_bss_info signature in order to
avoid sta lookup in mt7615_mcu_bss_basic_tlv routine
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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BMC entry for MT7663 unicmd firmware should be a broadcast/multicast entry,
not a unicast entry, that is GTK rekey offload would rely on.
Fixes: 138860679b2a ("mt76: mt7615: add more uni mcu commands")
Cc: Soul Huang <[email protected]>
Suggested-by: YF Luo <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Enable mac80211 TDLS support by default. Disable TDLS hw filtering for
mt7615 devices
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Run mt7615_mcu_add_bss_info routine before mt7615_mcu_sta_add since
the firmware requires the bss is created before the relative sta
Tested-by: Sean Wang <[email protected]>
Suggested-by: YF Luo <[email protected]>
Suggested-by: Lucy Hsu <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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A switch from one rate index to the next only happens when tx count from
the current slot is greater than MT7615_RATE_RETRY, which is 1 has to be
subtracted from count, instead of added to it.
Signed-off-by: Felix Fietkau <[email protected]>
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A switch from one rate index to the next only happens when tx count from
the current slot is greater than MT7615_RATE_RETRY, which is 1 has to be
subtracted from count, instead of added to it.
Signed-off-by: Felix Fietkau <[email protected]>
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Avoids register writes and MAC start/stop when the hardware isn't ready for it
Signed-off-by: Felix Fietkau <[email protected]>
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Slightly improves performance
Signed-off-by: Felix Fietkau <[email protected]>
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Sometimes mt7615_mac_set_timing gets called while the slot time is still
configured to 20. Ensure that in this case it always uses the OFDM CFend
rate.
Signed-off-by: Felix Fietkau <[email protected]>
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Sometimes mt7615_mac_set_timing gets called while the slot time is still
configured to 20. Ensure that in this case it always uses the OFDM CFend
rate.
Signed-off-by: Felix Fietkau <[email protected]>
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In VHT mode we can receive larger MPDUs. Increasing the buffer size reduces
fragmentation here, which should improve performance.
Signed-off-by: Felix Fietkau <[email protected]>
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The hardware requirements for A-MPDU density are entirely on the tx side,
not the rx side. Because of that, the IE value should stay at 0 and the
minimum value should instead be enforced in WTBL/TXWI
MT7615 has no restrictions here
Signed-off-by: Felix Fietkau <[email protected]>
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If VHT has a larger A-MPDU size limit, pass it to the MCU via the wtbl_ht
TLV element.
Signed-off-by: Felix Fietkau <[email protected]>
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Initialize tx_status_data pointer in order to enable Air Time Fairness
for mt7663u chipset
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Since usb code can't access device registers in interrupt context, move
rcu_read_lock/rcu_read_unlock in mt7615_poll_tx routine. Moreover loop
over a local msta list in mt7615_mac_sta_poll since mt7663u driver will
not be able to complete the inner while loop before sta_poll_list list
is refilled by mt7615_mac_add_txs/mt7615_mac_fill_rx
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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If the vif is running in station mode the aid will be passed by mac80211
using bss_conf.aid. Fix aid configuration in mt7615_mcu_wtbl_generic_tlv
Fixes: 04b8e65922f6 ("mt76: add mac80211 driver for MT7615 PCIe-based chipsets")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Introduce MT_PCIE_DOORBELL_PUSH register to fix mt7615_driver_own
routine for mt7663e
Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Current mt7663 offload firmware can support up to 32 wtbl entries
Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Check the firmware-own configuration has been applied polling
MT_CONN_HIF_ON_LPCTL register
Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Add return code parsing for the following unified commands:
- MCU_UNI_CMD_DEV_INFO_UPDATE
- MCU_UNI_CMD_BSS_INFO_UPDATE
- MCU_UNI_CMD_STA_REC_UPDATE
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Introduce rx-queues debugfs node in order to dump rx queues status.
This would be useful for mcu fw debugging
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Make Kconfig entry obvious for MT7663E
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Enable 802.11 power-save support available in mt7663 firmware
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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remove IEEE80211_HW_PS_NULLFUNC_STACK capability from mt76_phy_init
routine since 802.11 ps is not currently supported by any devices and it
will conflict with mt7663 ps fw support
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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For sta mode mac80211 provides aid in vif->bss_conf.aid.
In order to properly support 802.11 power-save, configure correct aid
to mcu during sta association
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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The vendor SDK also disables ASPM by default
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Add missing register definitions in order to enable sensitivity tuning
for mt7663 driver
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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Introduce support for mt7663u 802.11ac 2x2:2 chipset to mt7615 driver.
Main difference respect to pcie code base is the usb code needs to
configure wtbl from non-atomic context
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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