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qca9887 ath10k-ct TX bitrate forever only 6 Mbps #1

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brealin opened this issue Jan 6, 2017 · 5 comments
Closed

qca9887 ath10k-ct TX bitrate forever only 6 Mbps #1

brealin opened this issue Jan 6, 2017 · 5 comments

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@brealin
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brealin commented Jan 6, 2017 •
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  1. AP(qca9887)--->PC:
    root@lede:~# iperf -c 192.168.1.106 -i 1

Client connecting to 192.168.1.106, TCP port 5001
TCP window size: 43.8 KByte (default)

[ 3] local 192.168.1.1 port 35710 connected with 192.168.1.106 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 768 KBytes 6.29 Mbits/sec
[ 3] 1.0- 2.0 sec 512 KBytes 4.19 Mbits/sec
[ 3] 2.0- 3.0 sec 512 KBytes 4.19 Mbits/sec
[ 3] 3.0- 4.0 sec 640 KBytes 5.24 Mbits/sec
[ 3] 4.0- 5.0 sec 512 KBytes 4.19 Mbits/sec
[ 3] 5.0- 6.0 sec 512 KBytes 4.19 Mbits/sec
[ 3] 6.0- 7.0 sec 640 KBytes 5.24 Mbits/sec
[ 3] 7.0- 8.0 sec 512 KBytes 4.19 Mbits/sec
[ 3] 8.0- 9.0 sec 640 KBytes 5.24 Mbits/sec
[ 3] 9.0-10.0 sec 512 KBytes 4.19 Mbits/sec
[ 3] 0.0-10.1 sec 5.62 MBytes 4.69 Mbits/sec

2.PC-->AP(qca9887)
root@lede:~# iperf -s -i1

Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)

[ 4] local 192.168.1.1 port 5001 connected with 192.168.1.10 port 63171
[ ID] Interval Transfer Bandwidth
[ 4] 0.0- 1.0 sec 11.3 MBytes 94.7 Mbits/sec
[ 4] 1.0- 2.0 sec 11.3 MBytes 94.7 Mbits/sec
[ 4] 2.0- 3.0 sec 11.3 MBytes 94.7 Mbits/sec
[ 4] 3.0- 4.0 sec 11.3 MBytes 94.7 Mbits/sec
[ 4] 4.0- 5.0 sec 11.3 MBytes 94.7 Mbits/sec
[ 4] 5.0- 6.0 sec 11.3 MBytes 94.7 Mbits/sec
[ 4] 6.0- 7.0 sec 11.3 MBytes 94.7 Mbits/sec
[ 4] 7.0- 8.0 sec 11.3 MBytes 94.7 Mbits/sec
[ 4] 8.0- 9.0 sec 11.3 MBytes 94.7 Mbits/sec
[ 4] 9.0-10.0 sec 11.3 MBytes 94.7 Mbits/sec
[ 4] 0.0-10.0 sec 113 MBytes 94.7 Mbits/sec

root@lede:~# iw wlan0 station dump
Station 5c:c5:d4:53:ad:c7 (on wlan0)
inactive time: 0 ms
rx bytes: 545107
rx packets: 6103
tx bytes: 14817641
tx packets: 10075
tx retries: 0
tx failed: 0
rx drop misc: 1
signal: -57 dBm
signal avg: -57 dBm
tx bitrate: 6.0 MBit/s
rx bitrate: 433.3 MBit/s VHT-MCS 9 80MHz short GI VHT-NSS 1
authorized: yes
authenticated: yes
associated: yes
preamble: short
WMM/WME: yes
MFP: no
TDLS peer: no
DTIM period: 2
beacon interval:100
short preamble: yes
short slot time:yes
connected time: 119 seconds
@greearb
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greearb commented Jun 21, 2017

I think this has been fixed, please try latest firmware.

@greearb
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greearb commented Jun 21, 2017

Please re-open if you see it with recent firmware/driver.

@greearb greearb closed this as completed Jun 21, 2017
@ghost ghost mentioned this issue Oct 24, 2017
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@jhaws1982
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I see this same problem on a Dell Precision 5520 with ath10k_pci, Xubuntu 16.04.3.

  *-network               
       description: Wireless interface
       product: QCA6174 802.11ac Wireless Network Adapter
       vendor: Qualcomm Atheros
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wlan0
       version: 32
       serial: b0:52:16:8c:4f:6b
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=ath10k_pci driverversion=4.13.0-26-generic firmware=WLAN.RM.4.4.1-00079-QCARMSWPZ-1 ip=10.0.0.131 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       resources: irq:140 memory:ed200000-ed3fffff

Linux C01547 4.13.0-26-generic #29~16.04.2-Ubuntu SMP Tue Jan 9 22:00:44 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

Thoughts on how to fix this?

@brealin
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brealin commented Jan 11, 2018 via email

@greearb
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greearb commented Jan 11, 2018 via email

@master8282 master8282 mentioned this issue Jan 19, 2018
Closed
@ae6xe ae6xe mentioned this issue Dec 29, 2018
Open
@Warxo Warxo mentioned this issue Jan 28, 2020
Closed
@atzlinux atzlinux mentioned this issue Apr 26, 2021
Closed
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3 participants
@greearb @jhaws1982 @brealin