Date: Sun, 12 Mar 2017 09:27:35 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 217721] axge(4) hangs while link goes offline Message-ID: <bug-217721-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=217721 Bug ID: 217721 Summary: axge(4) hangs while link goes offline Product: Base System Version: 11.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: lozovoy.ep+bugsfreebsd@gmail.com Created attachment 180740 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=180740&action=edit axge patch that works for me How to reproduce: 1. disconnect link from axge network card 2. run "while true; do wake ue0 11:22:33:44:55:66; done" 3. get a lot of "No buffer space available" messages 4. connect link back 5. try to do "wake" (or something else) one more time 6. get "No buffer space available" message # usbconfig ugen0.1: <XHCI root HUB 0x8086> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) ugen0.2: <AX88179 ASIX Elec. Corp.> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (248mA) # uname -a FreeBSD zinc 11.0-RELEASE-p8 FreeBSD 11.0-RELEASE-p8 #0: Wed Feb 22 06:12:04 UTC 2017 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 I'm not familiar with freebsd kernel internals, but attached patch works for me for a long time and no side effects observed. Also I suppose same problem with axe(4). -- You are receiving this mail because: You are the assignee for the bug.help
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