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Re: Stall in Ethernet Stack
- From: "Steve West" <steve at sgwest dot com>
- To: "Richard Rauch" <Richard dot Rauch at vipa dot de>,<ecos-discuss at sources dot redhat dot com>
- Date: Tue, 5 Oct 2004 08:02:05 -0400
- Subject: Re: [ECOS] Stall in Ethernet Stack
- References: <002301c4aabf$63b10ec0$408010ac@leo>
I had a similar problem. I put a mutex around zalloci() & zfreei() in
support.c.
Steve
----- Original Message -----
From: "Richard Rauch" <Richard.Rauch@vipa.de>
To: <ecos-discuss@sources.redhat.com>
Sent: Tuesday, October 05, 2004 5:40 AM
Subject: [ECOS] Stall in Ethernet Stack
> Hi All,
>
> we have a problem with the Ethernet Stack (FreeBSD).
> We have heavy communication load on Ethernet. After a while the stack
hangs.
> It looks like, that events inside the stack are lost.
> We changed some default values from the stack configuration, because we
need
> some more sockets (about 30).
> We found, when we are increasing the Value "Number of supported pending
> network events", then the stacks works better.
> But when we have connections over several sockets at the same time with
> communication load, then the stack hangs again.
> What is the functionality behind this Parameter. How we have to calculate
> the correct value?
> Is our problem only, that the value of this parameter is to small, or is
the
> problem somerwhere else inside the stack?
>
>
> Thanks in advance
>
> Richard
>
>
>
> --
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