From: poma <pomidorabelisima@gmail.com>
To: "Jakub Kiciński" <moorray3@wp.pl>
Cc: linux-wireless@vger.kernel.org,
Larry Finger <Larry.Finger@lwfinger.net>,
Felix Fietkau <nbd@openwrt.org>,
Oleksij Rempel <linux@rempel-privat.de>,
kubakici@wp.pl, "John W. Linville" <linville@tuxdriver.com>,
Etna <etna@openmailbox.org>,
Stanislaw Gruszka <sgruszka@redhat.com>,
"users@rt2x00.serialmonkey.com" <users@rt2x00.serialmonkey.com>
Subject: Re: MediaTek WiFi hardware support in upstream kernel
Date: Mon, 18 May 2015 02:03:32 +0200 [thread overview]
Message-ID: <55592C54.6010204@gmail.com> (raw)
In-Reply-To: <20150226154028.380b96f2@north>
Preliminary test results
- lsusb -d 148f:7601:
Bus 001 Device 007: ID 148f:7601 Ralink Technology, Corp. MT7601U Wireless Adapter
- https://github.com/kuba-moo/mt7601u
- git log -1:
commit ad5474ecd9fd6efd4a7f03f4a8c71ea4bb57ca73
Author: Jakub Kicinski <kubakici@wp.pl>
Date: Wed May 6 20:44:18 2015 +0200
make sure .disconnect() doesn't cleanup the device if .resume() failed
Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
- modinfo mt7601u:
filename: /lib/modules/4.0.3-202.fc21.x86_64/updates/mt7601u.ko
license: GPL
firmware: mt7601u.bin
alias: usb:v7392p7710d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2A5Fp1000d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2955p1001d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2955p0001d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2717p4106d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v2001p3D04d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v148Fp760Dd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v148Fp760Cd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v148Fp760Bd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v148Fp760Ad*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v148Fp7601d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v13D3p3434d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v13D3p3431d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0E8Dp760Bd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0E8Dp760Ad*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0B05p17D3d*dc*dsc*dp*ic*isc*ip*in*
depends: cfg80211,mac80211
vermagic: 4.0.3-202.fc21.x86_64 SMP mod_unload
signer: Fedora kernel signing key
sig_key: 95:7D:C8:E5:9F:5D:E6:03:71:49:1A:D0:9A:C6:8F:85:16:6C:B3:94
sig_hashalgo: sha256
- md5sum /lib/firmware/mt7601u.bin:
696cedb8e76ecc0cda9f9b0d3972c64d /lib/firmware/mt7601u.bin
- NetworkManager --version:
1.0.2-2.fc21
plug in device:
- dmesg:
usb 1-4: new high-speed USB device number 6 using ehci-pci
usb 1-4: New USB device found, idVendor=148f, idProduct=7601
usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-4: Product: 802.11 n WLAN
usb 1-4: Manufacturer: MediaTek
usb 1-4: SerialNumber: 1.0
cfg80211: ...
...
usb 1-4: reset high-speed USB device number 6 using ehci-pci
mt7601u 1-4:1.0: ASIC revision: 76010001 MAC revision: 76010500
mt7601u 1-4:1.0: Firmware Version: 0.1.00 Build: 7640 Build time: 201302052146____
mt7601u 1-4:1.0: Warning: unsupported EEPROM version 0d
mt7601u 1-4:1.0: EEPROM ver:0d fae:00
ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
usbcore: registered new interface driver mt7601u
mt7601u 1-4:1.0 wlp0s2f1u4: renamed from wlan0
...
cfg80211: ...
...
wlp0s2f1u4: authenticate with <BSSID>
wlp0s2f1u4: send auth to <BSSID> (try 1/3)
wlp0s2f1u4: authenticated
wlp0s2f1u4: associate with <BSSID> (try 1/3)
wlp0s2f1u4: RX AssocResp from <BSSID> (capab=0x411 status=0 aid=1)
wlp0s2f1u4: associated
- iwconfig wlp0s2f1u4:
wlp0s2f1u4 IEEE 802.11bgn ESSID:"AP"
Mode:Managed Frequency:2.422 GHz Access Point: <BSSID>
Bit Rate=135 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality=67/70 Signal level=-43 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:873 Missed beacon:0
== suspend to ram test ==
while connected:
- systemctl suspend
- dmesg:
wlp0s2f1u4: deauthenticating from <BSSID> by local choice (Reason: 3=DEAUTH_LEAVING)
cfg80211: ...
...
PM: Syncing filesystems ... done.
PM: Preparing system for mem sleep
Freezing user space processes ... (elapsed 0.001 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.000 seconds) done.
PM: Entering mem sleep
PM: suspend of devices complete after 2579.708 msecs
PM: late suspend of devices complete after 0.653 msecs
PM: noirq suspend of devices complete after 11.487 msecs
ACPI: Preparing to enter system sleep state S3
PM: Saving platform NVS memory
...
..
.
RESUME
.
..
...
ACPI: Low-level resume complete
PM: Restoring platform NVS memory
ACPI: Waking up from system sleep state S3
PM: noirq resume of devices complete after 84.948 msecs
PM: early resume of devices complete after 0.520 msecs
...
mt7601u 1-4:1.0: Error: MCU response pre-completed!
mt7601u 1-4:1.0: Warning: unsupported EEPROM version 0d
mt7601u 1-4:1.0: EEPROM ver:0d fae:00
...
PM: resume of devices complete after 313.068 msecs
PM: Finishing wakeup.
Restarting tasks ...
...
wlp0s2f1u4: authenticate with <BSSID>
wlp0s2f1u4: send auth to <BSSID> (try 1/3)
wlp0s2f1u4: authenticated
wlp0s2f1u4: associate with <BSSID> (try 1/3)
wlp0s2f1u4: RX AssocResp from <BSSID> (capab=0x411 status=0 aid=1)
wlp0s2f1u4: associated
...
------------[ cut here ]------------
WARNING: CPU: 0 PID: 0 at kernel/softirq.c:150 __local_bh_enable_ip+0x72/0xa0()
Modules linked in: ...mt7601u(O) mac80211 cfg80211 ...
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G C O 4.0.3-202.fc21.x86_64 #1
...
Call Trace:
<IRQ> [<ffffffff8177cc28>] dump_stack+0x45/0x57
[<ffffffff8109d5ea>] warn_slowpath_common+0x8a/0xc0
[<ffffffff8109d71a>] warn_slowpath_null+0x1a/0x20
[<ffffffff810a14f2>] __local_bh_enable_ip+0x72/0xa0
[<ffffffffa064868b>] destroy_conntrack+0x7b/0x100 [nf_conntrack]
[<ffffffff8169d0e7>] nf_conntrack_destroy+0x17/0x30
[<ffffffff81652165>] skb_release_head_state+0x95/0xe0
[<ffffffff816521c6>] skb_release_all+0x16/0x30
[<ffffffff8165240c>] consume_skb+0x2c/0x80
[<ffffffffa08913d6>] ieee80211_tx_status+0xb66/0xe60 [mac80211]
[<ffffffff8157ba88>] ? ehci_work.part.62+0x9a8/0xa50
[<ffffffffa07dedb4>] ? ieee80211_get_hdrlen_from_skb+0x24/0x40 [cfg80211]
[<ffffffffa07c4997>] mt7601u_tx_status+0x87/0xa0 [mt7601u]
[<ffffffffa07bf00e>] mt7601u_complete_tx+0x8e/0x1c0 [mt7601u]
[<ffffffff8155a065>] __usb_hcd_giveback_urb+0x85/0x140
[<ffffffff8155ad0b>] usb_giveback_urb_bh+0xab/0x100
[<ffffffff810a1786>] tasklet_action+0xe6/0xf0
[<ffffffff810a1bab>] __do_softirq+0x10b/0x2b0
[<ffffffff810a1f75>] irq_exit+0x125/0x130
[<ffffffff817860e8>] do_IRQ+0x58/0xf0
[<ffffffff81783e2d>] common_interrupt+0x6d/0x6d
<EOI> [<ffffffff8104d369>] ? lapic_timer_setup+0x19/0x20
[<ffffffff8105fb86>] ? native_safe_halt+0x6/0x10
[<ffffffff8101fade>] default_idle+0x1e/0xc0
[<ffffffff8101fbff>] amd_e400_idle+0x7f/0x120
[<ffffffff810205af>] arch_cpu_idle+0xf/0x20
[<ffffffff810e02aa>] cpu_startup_entry+0x30a/0x420
[<ffffffff81773137>] rest_init+0x77/0x80
[<ffffffff81d4b03a>] start_kernel+0x4a3/0x4c4
[<ffffffff81d4a120>] ? early_idt_handlers+0x120/0x120
[<ffffffff81d4a4d7>] x86_64_start_reservations+0x2a/0x2c
[<ffffffff81d4a63a>] x86_64_start_kernel+0x161/0x184
---[ end trace dfa8ecf6346f14b1 ]---
== mini stress test ==
1. unplug device while connected:
- dmesg:
...
usb 1-4: USB disconnect, device number 4
wlp0s2f1u4: deauthenticating from <BSSID> by local choice (Reason: 3=DEAUTH_LEAVING)
mt7601u 1-4:1.0: mt7601u_rxdc_cal timed out
...
2. plug in device a few seconds after:
- dmesg:
...
usb 1-4: new high-speed USB device number 7 using ehci-pci
usb 1-4: New USB device found, idVendor=148f, idProduct=7601
usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-4: Product: 802.11 n WLAN
usb 1-4: Manufacturer: MediaTek
usb 1-4: SerialNumber: 1.0
usb 1-4: reset high-speed USB device number 7 using ehci-pci
mt7601u 1-4:1.0: ASIC revision: 76010001 MAC revision: 76010500
mt7601u 1-4:1.0: Firmware Version: 0.1.00 Build: 7640 Build time: 201302052146____
mt7601u 1-4:1.0: Warning: unsupported EEPROM version 0d
mt7601u 1-4:1.0: EEPROM ver:0d fae:00
mt7601u 1-4:1.0: Error: RX urb failed:-71
mt7601u 1-4:1.0: Error: MCU resp urb failed:-71
mt7601u 1-4:1.0: Error: MCU resp evt:0 seq:5-4!
mt7601u 1-4:1.0: Error: RX urb failed:-71
mt7601u 1-4:1.0: Error: MCU resp urb failed:-71
mt7601u 1-4:1.0: Error: MCU resp evt:0 seq:5-4!
mt7601u 1-4:1.0: Error: RX urb failed:-71
mt7601u 1-4:1.0: Error: MCU resp urb failed:-71
mt7601u 1-4:1.0: Error: MCU resp evt:0 seq:5-4!
mt7601u 1-4:1.0: Error: RX urb failed:-71
mt7601u 1-4:1.0: Error: MCU resp urb failed:-71
mt7601u 1-4:1.0: Error: MCU resp evt:0 seq:5-4!
mt7601u 1-4:1.0: Error: RX urb failed:-71
mt7601u 1-4:1.0: Error: MCU resp urb failed:-71
mt7601u 1-4:1.0: Error: MCU resp evt:0 seq:5-4!
mt7601u 1-4:1.0: Error: mt7601u_mcu_wait_resp timed out
mt7601u 1-4:1.0: Vendor request req:07 off:0080 failed:-71
mt7601u 1-4:1.0: Vendor request req:02 off:0080 failed:-71
mt7601u 1-4:1.0: Vendor request req:02 off:0080 failed:-71
mt7601u: probe of 1-4:1.0 failed with error -110
usb 1-4: USB disconnect, device number 7
usb 1-4: new high-speed USB device number 8 using ehci-pci
usb 1-4: New USB device found, idVendor=148f, idProduct=7601
usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-4: Product: 802.11 n WLAN
usb 1-4: Manufacturer: MediaTek
usb 1-4: SerialNumber: 1.0
usb 1-4: reset high-speed USB device number 8 using ehci-pci
mt7601u 1-4:1.0: ASIC revision: 76010001 MAC revision: 76010500
mt7601u 1-4:1.0: Warning: unsupported EEPROM version 0d
mt7601u 1-4:1.0: EEPROM ver:0d fae:00
ieee80211 phy2: Selected rate control algorithm 'minstrel_ht'
mt7601u 1-4:1.0 wlp0s2f1u4: renamed from wlan0
...
wlp0s2f1u4: authenticate with <BSSID>
wlp0s2f1u4: send auth to <BSSID> (try 1/3)
wlp0s2f1u4: authenticated
wlp0s2f1u4: associate with <BSSID> (try 1/3)
wlp0s2f1u4: RX AssocResp from <BSSID> (capab=0x411 status=0 aid=1)
wlp0s2f1u4: associated
...
------------[ cut here ]------------
WARNING: CPU: 3 PID: 0 at kernel/softirq.c:150 __local_bh_enable_ip+0x72/0xa0()
Modules linked in: ... mt7601u(O) mac80211 cfg80211 ...
CPU: 3 PID: 0 Comm: swapper/3 Tainted: G O 4.0.3-202.fc21.x86_64 #1
...
Call Trace:
<IRQ> [<ffffffff8177cc28>] dump_stack+0x45/0x57
[<ffffffff8109d5ea>] warn_slowpath_common+0x8a/0xc0
[<ffffffff8109d71a>] warn_slowpath_null+0x1a/0x20
[<ffffffff810a14f2>] __local_bh_enable_ip+0x72/0xa0
[<ffffffffa06c268b>] destroy_conntrack+0x7b/0x100 [nf_conntrack]
[<ffffffff8169d0e7>] nf_conntrack_destroy+0x17/0x30
[<ffffffff81652165>] skb_release_head_state+0x95/0xe0
[<ffffffff816521c6>] skb_release_all+0x16/0x30
[<ffffffff8165240c>] consume_skb+0x2c/0x80
[<ffffffffa07703d6>] ieee80211_tx_status+0xb66/0xe60 [mac80211]
[<ffffffff8157ba88>] ? ehci_work.part.62+0x9a8/0xa50
[<ffffffffa0620db4>] ? ieee80211_get_hdrlen_from_skb+0x24/0x40 [cfg80211]
[<ffffffffa043c997>] mt7601u_tx_status+0x87/0xa0 [mt7601u]
[<ffffffffa043700e>] mt7601u_complete_tx+0x8e/0x1c0 [mt7601u]
[<ffffffff8155a065>] __usb_hcd_giveback_urb+0x85/0x140
[<ffffffff8155ad0b>] usb_giveback_urb_bh+0xab/0x100
[<ffffffff810a1786>] tasklet_action+0xe6/0xf0
[<ffffffff810a1bab>] __do_softirq+0x10b/0x2b0
[<ffffffff810a1f75>] irq_exit+0x125/0x130
[<ffffffff817860e8>] do_IRQ+0x58/0xf0
[<ffffffff81783e2d>] common_interrupt+0x6d/0x6d
<EOI> [<ffffffff8104d369>] ? lapic_timer_setup+0x19/0x20
[<ffffffff8105fb86>] ? native_safe_halt+0x6/0x10
[<ffffffff8101fade>] default_idle+0x1e/0xc0
[<ffffffff8101fbff>] amd_e400_idle+0x7f/0x120
[<ffffffff810205af>] arch_cpu_idle+0xf/0x20
[<ffffffff810e02aa>] cpu_startup_entry+0x30a/0x420
[<ffffffff8104b5c5>] start_secondary+0x1a5/0x1f0
---[ end trace 453a9db773f4554b ]---
== throughput test ==
MT7601U Wi-Fi <~1m LOS~> AP(Wi-Fi <-bridge-> 100Mbit switch) <-> SERVER
- iperf -c <SERVER> -i 1:
------------------------------------------------------------
Client connecting to <SERVER>, TCP port 5001
TCP window size: 85.0 KByte (default)
------------------------------------------------------------
[ 3] local <CLIENT IP> port 45680 connected with <SERVER IP> port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 1.0- 2.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 2.0- 3.0 sec 11.0 MBytes 92.3 Mbits/sec
[ 3] 3.0- 4.0 sec 11.1 MBytes 93.3 Mbits/sec
[ 3] 4.0- 5.0 sec 10.8 MBytes 90.2 Mbits/sec
[ 3] 5.0- 6.0 sec 11.2 MBytes 94.4 Mbits/sec
[ 3] 6.0- 7.0 sec 10.5 MBytes 88.1 Mbits/sec
[ 3] 7.0- 8.0 sec 10.4 MBytes 87.0 Mbits/sec
[ 3] 8.0- 9.0 sec 11.0 MBytes 92.3 Mbits/sec
[ 3] 9.0-10.0 sec 11.4 MBytes 95.4 Mbits/sec
[ 3] 0.0-10.0 sec 110 MBytes 92.1 Mbits/sec
next prev parent reply other threads:[~2015-05-18 0:03 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-27 3:02 MediaTek WiFi hardware support in upstream kernel Etna
2014-10-27 15:20 ` John W. Linville
2014-10-27 18:19 ` Oleksij Rempel
2014-10-28 13:46 ` John W. Linville
2014-10-28 14:06 ` Arend van Spriel
2014-10-28 14:20 ` Oleksij Rempel
2014-10-29 10:17 ` Felix Fietkau
2014-11-11 11:55 ` Oleksij Rempel
2014-11-12 21:04 ` Felix Fietkau
2014-11-12 21:35 ` Larry Finger
2015-02-06 17:29 ` Jakub Kiciński
2015-02-25 0:49 ` Sergei Antonov
2015-02-25 9:33 ` mt7601u dies during channel switch (was: MediaTek WiFi hardware support in upstream kernel) Jakub Kiciński
2015-02-25 23:58 ` Sergei Antonov
2015-02-26 16:05 ` Jakub Kiciński
2015-02-26 18:50 ` Sergei Antonov
2015-02-26 19:01 ` Jakub Kiciński
2015-03-02 10:30 ` Sergei Antonov
2015-02-26 13:56 ` MediaTek WiFi hardware support in upstream kernel poma
2015-02-26 14:40 ` Jakub Kiciński
[not found] ` <5520FB36.8050301@openmailbox.org>
2015-04-05 9:12 ` Etna
2015-05-18 0:03 ` poma [this message]
2015-05-19 1:03 ` poma
2015-05-20 17:06 ` poma
2015-05-20 17:14 ` Jakub Kiciński
2015-05-21 13:37 ` poma
2015-06-27 20:45 ` poma
2015-12-23 15:05 ` poma
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=55592C54.6010204@gmail.com \
--to=pomidorabelisima@gmail.com \
--cc=Larry.Finger@lwfinger.net \
--cc=etna@openmailbox.org \
--cc=kubakici@wp.pl \
--cc=linux-wireless@vger.kernel.org \
--cc=linux@rempel-privat.de \
--cc=linville@tuxdriver.com \
--cc=moorray3@wp.pl \
--cc=nbd@openwrt.org \
--cc=sgruszka@redhat.com \
--cc=users@rt2x00.serialmonkey.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).