4.4BSD snapshot (revision 8.1)

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

make kernel includes standard

add systm.h

when cancelling sendack timer, must also clear fasttimo request

make timeout calls macros

simulate TCP's persist window probe and exponential backoff of it.

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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adopt TCP's policies concerning acks & (among others) use the fast
timeout mechanism and delayed acks.

call tp_getoptions as soon as paramters are known

changes to get rid of RTC structure

mark suggested change by mostek@crah

add additional SCCS id string so appears in generated code

new copyright; att/bsd/shared

change conventions on disconnect and ER_TPDU -- reason now passed
as ancillary datum.

fixes from mostek@cray; also add processing for opening tp0 window

about the first third of the COS failures attempted fixes, chkpoint for testing.

more mitre decbit changes

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 15:29:53 by sklower