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Differential D34161

Add/update AccECN related statistics and numbers
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Authored by rscheff on Feb 3 2022, 8:56 PM.
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Subscribers
imp
melifaro

Details

Reviewers
• hselasky
rrs
tuexen
glebius
jtl
kbowling
Group Reviewers
NetApp
transport
Commits
rG3f169c54ab8e: tcp: Add/update AccECN related statistics and numbers
Summary

Reserve couters in the tcps struct in preparation
for AccECN, extend the debugging output for TF2
flags, optimize the syncache flags from individual
bits to a codepoint for the specifc ECN handshake.

This is in preparation of AccECN.

No functional chance except for extended debug
output capabilities.

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Passed
Unit
No Test Coverage
Build Status
Buildable 44297
Build 41185: arc lint + arc unit

Event Timeline

rscheff created this revision.Feb 3 2022, 8:56 PM
Herald added 1 blocking reviewer(s): transport. · View Herald TranscriptFeb 3 2022, 8:56 PM
Herald added subscribers: melifaro, imp. · View Herald Transcript
rscheff requested review of this revision.Feb 3 2022, 8:56 PM
Harbormaster completed remote builds in B44282: Diff 102346.Feb 3 2022, 8:56 PM
rscheff updated this revision to Diff 102398.Feb 5 2022, 1:38 AM
  • rebase to main
  • set flags in rack_fsm_fast_output after ecn changes
Harbormaster completed remote builds in B44297: Diff 102398.Feb 5 2022, 1:38 AM
rscheff updated this revision to Diff 102427.Feb 6 2022, 8:50 AM
  • rebase to main, set flags in rsm_fast_output after ecn changes
Harbormaster completed remote builds in B44306: Diff 102427.Feb 6 2022, 8:50 AM
rscheff updated this revision to Diff 102607.Feb 10 2022, 2:26 PM
  • rebase to main
Harbormaster completed remote builds in B44389: Diff 102607.Feb 10 2022, 2:26 PM
rrs accepted this revision.Feb 10 2022, 3:08 PM
This revision is now accepted and ready to land.Feb 10 2022, 3:08 PM
Closed by commit rG3f169c54ab8e: tcp: Add/update AccECN related statistics and numbers (authored by rscheff). · Explain WhyFeb 10 2022, 4:35 PM
This revision was automatically updated to reflect the committed changes.
rscheff added a commit: rG3f169c54ab8e: tcp: Add/update AccECN related statistics and numbers.

Revision Contents
Changeset List

PathSize
sys/
netinet/
8 lines
tcp_stacks/
2 lines
11 lines
46 lines
12 lines
usr.bin/
netstat/
9 lines

Diff 102398

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sys/netinet/tcp_ecn.c

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sys/netinet/tcp_stacks/rack.c

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sys/netinet/tcp_syncache.h

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sys/netinet/tcp_usrreq.c

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sys/netinet/tcp_var.h

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usr.bin/netstat/inet.c

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