Date: Wed, 25 Apr 2007 19:30:23 +0000 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: Max Laier <max@love2party.net> Cc: freebsd-current@freebsd.org Subject: Re: interface transmit-queue stalls Message-ID: <10663.1177529423@critter.freebsd.dk> In-Reply-To: Your message of "Wed, 25 Apr 2007 21:24:38 %2B0200." <200704252124.45502.max@love2party.net>
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In message <200704252124.45502.max@love2party.net>, Max Laier writes: >On Wednesday 25 April 2007 20:43, Poul-Henning Kamp wrote: >> Am I the only one who sees transmit queue stalls in -current ? >> >> The interface, ath and tun so far, receive just fine, but transmits >> fail to even enter the queue. > >Do you get ENOBUFS for local sends? Are you sure it gets down to the=20 >interface queue (might stall in the socket layer already - does the=20 >forwarding path work?)? What's your net.isr.direct setting? All settings are default, no ALTQ and I don't have much debugging output, because I can't find a way to pull it out. ifconfig down/up seems to help. >Does an ifconfig down/up cycle help the situation? I don't see any=20 >commits in that area lately. Do you have ALTQ? -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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