Date: Wed, 1 Nov 2023 13:53:14 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Laurent Cimon <laurent@nilio.ca> Cc: freebsd-wireless@freebsd.org Subject: Re: ALFA RTL8812au connection is unstable. Message-ID: <p6o15p77-psr4-n703-sqo1-p5642s68p097@yvfgf.mnoonqbm.arg> In-Reply-To: <a6fd5ab2-4028-7538-1509-ee6e888b7ab0@nilio.ca> References: <a6fd5ab2-4028-7538-1509-ee6e888b7ab0@nilio.ca>
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This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --1098556516-2143944626-1698846794=:3600 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8BIT On Wed, 1 Nov 2023, Laurent Cimon wrote: > Hello, > > I have an RTL8812au card on FreeBSD 14.0-STABLE and the connection is very > unstable. > For example, when downloading packages with pkg, the download rate goes down > to 0 > for a few seconds, then goes up not above 2MB/s for a few seconds, it's often > under 500KB/s > and often does not last longer than a second or so, then goes back to 0 for a > few seconds. > > I haven't felt this instability when browsing the web or pinging, it seems to > happen during longer connections. How many networks are in your neighbourhood? ifconfig wlan0 list scan will tell to some degree. /bz > Here are some system information. I've tried changing a few tunables but > nothing changed. > > root@JOY# sysctl -a | grep rtwn > rtwn0 on uhub3 > rtwn0: <Realtek 802.11n NIC, class 0/0, rev 2.00/0.00, addr 2> on usbus5 > rtwn0: MAC/BB RTL8812AU, RF 6052 2T2R > <118> parent interface: rtwn0 > net.wlan.0.%parent: rtwn0 > net.wlan.devices: rtwn0 > value: /boot/kernel/rtwn-rtl8812aufw.ko > value: /boot/kernel/if_rtwn_usb.ko > value: /boot/kernel/rtwn.ko > dev.rtwn.0.rx_buf_size: 48 > dev.rtwn.0.ratectl_selected: 1 > dev.rtwn.0.ratectl: 2 > dev.rtwn.0.hwcrypto: 1 > dev.rtwn.0.debug: 0 > dev.rtwn.0.ht40: 0 > dev.rtwn.0.%parent: uhub3 > dev.rtwn.0.%pnpinfo: vendor=0x0bda product=0x8812 devclass=0x00 > devsubclass=0x00 devproto=0x00 sernum="123456" release=0x0000 mode=host > intclass=0xff intsubclass=0xff intprotocol=0xff > dev.rtwn.0.%location: bus=5 hubaddr=1 port=2 devaddr=2 interface=0 > ugen=ugen5.2 > dev.rtwn.0.%driver: rtwn > dev.rtwn.0.%desc: Realtek 802.11n NIC, class 0/0, rev 2.00/0.00, addr 2 > dev.rtwn.%parent: > > Thank you, > Laurent > > -- Bjoern A. Zeeb r15:7 --1098556516-2143944626-1698846794=:3600--
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