*BSD News Article 89759


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From: cjs@cynic.portal.ca (Curt Sampson)
Newsgroups: comp.os.linux.misc,comp.os.linux.networking,comp.os.linux.setup,comp.unix.bsd.bsdi.misc,comp.unix.bsd.misc
Subject: Re: User-space file systems.
Date: 20 Feb 1997 18:10:41 -0800
Organization: Internet Portal Services, Inc.
Lines: 20
Message-ID: <5ej071$7cm@cynic.portal.ca>
References: <32DFFEAB.7704@usa.net> <87sp2z8562.fsf@elanor.acs.ohio-state.edu> <5e5lga$lg6@web.nmti.com> <slrn5gpegu.un7.mjr@laulujoutsen.pc.helsinki.fi>
NNTP-Posting-Host: cynic.portal.ca
Xref: euryale.cc.adfa.oz.au comp.os.linux.misc:159981 comp.os.linux.networking:69300 comp.os.linux.setup:98696 comp.unix.bsd.bsdi.misc:6051 comp.unix.bsd.misc:2561

In article <slrn5gpegu.un7.mjr@laulujoutsen.pc.helsinki.fi>,
Mikko Rauhala <mjr@iki.fi> wrote:
>On 16 Feb 1997 00:48:10 GMT, Peter da Silva <peter@nmti.com> wrote:
>>If it does in fact limit buffer sizes to 1k, then that is *easily* enought
>>of a handicap to explain its poor behaviour.
>
>Doesn't limit, but defaults. Could be better anyway.

Um...I'm not sure which buffers you're talking about, but if you're
talking about skbufs, they cannot change in size, and are allocated
as the size of each datagram that comes in. This means that when
it comes time to reassemble a fragmented packet, a new skbuf large
enough for the entire packet is allocated and all of the packet
data is copied.

cjs
-- 
Curt Sampson    cjs@portal.ca	   Info at http://www.portal.ca/
Internet Portal Services, Inc.	   Through infinite myst, software reverberates
Vancouver, BC  (604) 257-9400	   In code possess'd of invisible folly.