Date: Wed, 17 Oct 2007 10:37:35 -0400 From: Lowell Gilbert <freebsd-questions-local@be-well.ilk.org> To: "Prasad Dandra" <dbprasad@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: Regarding Flow of sendto (UDP) using IPv6. Message-ID: <44hckplscw.fsf@be-well.ilk.org> In-Reply-To: <e44b2e860710162346o2f8dfab8i52f99d5fede435fe@mail.gmail.com> (Prasad Dandra's message of "Wed\, 17 Oct 2007 12\:16\:49 %2B0530") References: <e44b2e860710162346o2f8dfab8i52f99d5fede435fe@mail.gmail.com>
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"Prasad Dandra" <dbprasad@gmail.com> writes: > I have some doubts regarding the BSD stack flow. > I am very much interested to know the code flow from sendto (UDP case) upto > udp6_output function when used in IPv6 client (simple client) and also how > the local port and destination address are assigned without using bind > when 1st time the sendto is called i.e where the pcbconnect and pcbbind are > called (particularly in case of ipv6)? > > Any information provided about the links, books to be refered for more > details will also be helpful. Bear in mind that the IPv6 implementation in FreeBSD has recently been exchanged for a different one, but I don't think the basic concepts are much changed. For that matter, the IPv4 model (which has plenty of book documentation covering it) isn't very different.
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