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From: jbvb@ftp.UUCP (James Van Bokkelen)
Newsgroups: comp.protocols.tcp-ip.ibmpc
Subject: Re: non-blocking sends in CMU-PCIP
Message-ID: <8711161441.AA18118@spdcc.COM>
Date: Mon, 16-Nov-87 09:19:40 EST
Article-I.D.: spdcc.8711161441.AA18118
Posted: Mon Nov 16 09:19:40 1987
Date-Received: Wed, 18-Nov-87 02:19:59 EST
References: <285884.871114.PAP4@AI.AI.MIT.EDU>
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The ARPA Internet
Lines: 6

Unless Drew has changed the handling of packet buffers a good deal, you'd
be best guided by the structure of the MIT code:  the driver send routine
can't return until the packet has been copied out of the PC/IP packet
buffer (DMA or memcpy() to the board complete).

jbvb