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Differential D37281

tcp: add conservative d.cep accounting algorithm
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Authored by rscheff on Nov 5 2022, 3:33 PM.
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rrs
tuexen
thj
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transport
Commits
rGb1258b76435a: tcp: add conservative d.cep accounting algorithm
Summary

Accurate ECN asks to conservatively estimate, when the
ACE counter may have wrapped due to an ACK covering a larger
number of segments. This is described in Annex A.2 of the
accurate-ecn draft.

Prior to this, potential ACE counter wraps could go undetected,
possibly preventing an appropriate congestion control response.

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rG FreeBSD src repository
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PathSize
sys/
netinet/
2 lines
17 lines
4 lines
tcp_stacks/
10 lines
6 lines

Diff 112674

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sys/netinet/tcp_ecn.h

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sys/netinet/tcp_ecn.c

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sys/netinet/tcp_input.c

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sys/netinet/tcp_stacks/rack.c

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sys/netinet/tcp_var.h

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