4.4BSD snapshot (revision 8.1); add 1993 to copyright

trailing comment after #else or #endif

make kernel includes standard

use max rather than MAX

must calculate tp_maxlcredit as soon as mss known for initial credit
offering in CC and CR packets (by calling tp_rsyset).

big-or-odd-size packet option. (n x 128 instead of 2^n only)

collect commmon code to calculate mtu, tpdu, & window sizes
based on info cached in the routing table. (also compute initial values for
rtt and rttvar)

remove back pointer to entry in tp_ref table; use tp_lref instead.

reinstate connection refused socket error

These changes represent a rewrite of retransmission policies to
imitate the TCP algorithms more closely. More tuning and testing need to
be done, but the code runs at least somewhat, and these repre

These changes represent a rewrite of retransmission policies to
imitate the TCP algorithms more closely. More tuning and testing need to
be done, but the code runs at least somewhat, and these represent a checkpoint

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now that SO_RCVBUF calls down, calculate maxcredit, and use in
LOCAL_CREDIT macro.

checkpoint almost working version of kernel TP0/X.25; TP4/Cons seems
to crash system still.

this changes reflect getting rid of so_tpcb.

remque requires inclusion of systm.h

minor changes to compile under both new and old vm systems

new copyright; att/bsd/shared

changing conventions for disconnect reason

move tp0_stash here from tp_subr.c since we include x.25 header files

Checkpoint integration of tp_cons with UBC X.25; compiles only;
not tested, probably not complete.

tracing alignment bug

checkpoint for ``alpha tape''; tp is still a little broken.

Checkpoint as of first successful tp connection, before posix, &
before mckusick starts incorporating gnodes

date and time created 88/12/14 15:30:16 by sklower