#18164: Wi-Fi stalling after long use
------------------------+----------------------------------
Reporter: katananja | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Chaos Calmer (trunk)
Component: kernel | Version: Trunk
Resolution: | Keywords:
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Comment (by katananja):
The after the first crash the connection resumes connection 2x times then
stall for good.
1st stall
{{{
cat /sys/kernel/debug/ieee80211/phy0/queues
00: 0x00000000/0
01: 0x00000000/0
02: 0x00000001/0
03: 0x00000000/0
04: 0x00000000/0
05: 0x00000000/0
06: 0x00000000/0
07: 0x00000000/0
08: 0x00000000/0
09: 0x00000000/0
}}}
2nd stall
{{{
cat /sys/kernel/debug/ieee80211/phy0/queues
00: 0x00000000/0
01: 0x00000000/0
02: 0x00000000/0
03: 0x00000000/0
04: 0x00000000/0
05: 0x00000000/0
06: 0x00000000/0
07: 0x00000000/0
08: 0x00000001/0
09: 0x00000000/0
}}}
3rd and last stall
{{{
cat /sys/kernel/debug/ieee80211/phy0/queues
00: 0x00000000/0
01: 0x00000000/0
02: 0x00000001/0
03: 0x00000000/0
04: 0x00000000/0
05: 0x00000000/0
06: 0x00000000/0
07: 0x00000000/0
08: 0x00000000/0
09: 0x00000000/0
}}}
Patch applied against Trunk r43007.
To trigger the bug all you have to do is connect and download anything
big, I tested with Debian DVD ISO (debian-7.7.0-i386.iso -
3998007296/3,7G), it stop for good at 541.718.616 bytes (517MB)
--
Ticket URL: <https://dev.openwrt.org/ticket/18164#comment:16>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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