Date: Thu, 30 Oct 2014 10:52:41 +0800 From: Kevin Lo <kevlo@FreeBSD.org> To: sbruno@freebsd.org Cc: FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: urtwn(4) Random freezes, urtwn_getbuf: out of xmit buffers Message-ID: <20141030025241.GA73148@ns.kevlo.org> In-Reply-To: <1414525275.43009.3.camel@bruno> References: <1414525275.43009.3.camel@bruno>
next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, Oct 28, 2014 at 12:41:15PM -0700, Sean Bruno wrote: > > It looks like recent HEAD seems to fail intermittently here on my home > network. It will recover, but urtwn(4) seems to lose an ack or > something on txmit. turning on debug, yields this message during the > hang event. > > hw.usb.urtwn.debug: 1 > > Oct 28 12:34:58 bruno kernel: _urtwn_getbuf: _urtwn_getbuf: out of xmit > buffers > Oct 28 12:34:58 bruno kernel: urtwn_getbuf: urtwn_getbuf: stop queue > Oct 28 12:34:58 bruno kernel: _urtwn_getbuf: _urtwn_getbuf: out of xmit > buffers > Oct 28 12:34:58 bruno kernel: urtwn_getbuf: urtwn_getbuf: stop queue > > Additionally, I get the following at module load time: > > urtwn0: <vendor 0x0bda product 0x8176, class 0/0, rev 2.00/2.00, addr 1> > on usbus0 > urtwn0: could not read efuse byte at address 0x10 > urtwn0: could not read efuse byte at address 0x18 Strange. What the wlan dongle model do you use? I have the RTL8188CUS wireless usb adaptor (Edimax EW-7811Un), but I cannot reproduce that issue. Kevin
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20141030025241.GA73148>