Re: interface transmit-queue stalls



In message <200704252124.45502.max@xxxxxxxxxxxxxx>, 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@xxxxxxxxxxx | 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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