Date: Fri, 01 Aug 1997 02:12:47 +0100 From: Brian Somers <brian@awfulhak.org> To: Terry Todd <tlt@badger.tltodd.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: No buffer space available Message-ID: <199708010112.CAA19494@awfulhak.org> In-Reply-To: Your message of "Wed, 30 Jul 1997 18:01:17 CDT." <199707302301.SAA09724@badger.tltodd.com>
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>
> I posted this once before and didn't hear anything back but that may
> have been because various people were on vacation. This happened
> again last week and I had maxconcur set to 8. My system is set up
> with a dedicated 28.8 dial up using pppd. 99% of the time it just
> sits there and runs happily along. I really like FreeBSD.
> Here's the main symptom that something is wrong:
> ping: sendto: No buffer space available
> After it gets in this state it will never recover by itself.
> Is there something else that I need to do if it happens again?
[.....]
You could try the following patch (in /sys/net). It *may* fix
things, otherwise you could try iijppp (ppp).
*** slcompress.c.orig Mon Jun 23 20:06:31 1997
--- slcompress.c Sun Jun 22 06:51:12 1997
***************
*** 217,222 ****
--- 217,224 ----
comp->last_cs = lcs;
hlen += th->th_off;
hlen <<= 2;
+ if (hlen > m->m_len)
+ return TYPE_IP;
goto uncompressed;
found:
***************
*** 247,252 ****
--- 249,256 ----
deltaS = hlen;
hlen += th->th_off;
hlen <<= 2;
+ if (hlen > m->m_len)
+ return TYPE_IP;
if (((u_short *)ip)[0] != ((u_short *)&cs->cs_ip)[0] ||
((u_short *)ip)[3] != ((u_short *)&cs->cs_ip)[3] ||
--
Brian <brian@awfulhak.org>, <brian@freebsd.org>
<http://www.awfulhak.org>;
Don't _EVER_ lose your sense of humour....
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