interface transmit-queue stalls
phk at phk.freebsd.dk
Wed Apr 25 19:30:26 UTC 2007
In message <200704252124.45502.max at 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 at 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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