[Bug 177465] [iwn] 20%-100% packet loss with iwn driver

From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 27 Apr 2024 21:52:48 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=177465

tjlegg@gmail.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |tjlegg@gmail.com

--- Comment #3 from tjlegg@gmail.com ---
$ uname -av
FreeBSD wildcats.the-eleven.com 14.0-STABLE FreeBSD 14.0-STABLE #5
stable/14-n267126-6ac10e8a72a7: Mon Apr  8 12:25:49 HKT 2024    
root@:/usr/obj/usr/src14/amd64.amd64/sys/BRENT3 amd64

ping to wireless router while not downloading large files
$ ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1): 56 data bytes
64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=2.590 ms
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=5.140 ms
64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=4.038 ms
64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=2.631 ms
64 bytes from 192.168.1.1: icmp_seq=4 ttl=64 time=2.937 ms
64 bytes from 192.168.1.1: icmp_seq=5 ttl=64 time=4.549 ms
64 bytes from 192.168.1.1: icmp_seq=6 ttl=64 time=3.060 ms
64 bytes from 192.168.1.1: icmp_seq=7 ttl=64 time=2.562 ms
64 bytes from 192.168.1.1: icmp_seq=8 ttl=64 time=7.696 ms
^C


ping while downloading large files, like starting a poudriere build or
downloading chrome source file in a browser
$ ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1): 56 data bytes
64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=4808.635 ms
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=4824.115 ms
64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=5053.045 ms
64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=5081.432 ms
64 bytes from 192.168.1.1: icmp_seq=4 ttl=64 time=5075.956 ms
64 bytes from 192.168.1.1: icmp_seq=5 ttl=64 time=5121.712 ms
64 bytes from 192.168.1.1: icmp_seq=6 ttl=64 time=5161.024 ms
64 bytes from 192.168.1.1: icmp_seq=7 ttl=64 time=5081.559 ms
64 bytes from 192.168.1.1: icmp_seq=8 ttl=64 time=4986.030 ms
64 bytes from 192.168.1.1: icmp_seq=9 ttl=64 time=5123.676 ms
^C
--- 192.168.1.1 ping statistics ---
15 packets transmitted, 10 packets received, 33.3% packet loss

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