Improve handling of TCP RST segments in CLOSING and LAST-ACK state
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Authored by tuexen on Oct 28 2016, 8:40 AM.

Details

Reviewers

gallatin
hiren
rrs

Group Reviewers

transport

Commits

rS308745: Notify the use via setting errno when a TCP RST segment is received

Summary

If a TCP RST segment is received either in CLOSING or LAST-ACK state, the TCP connection was just closed, without notifying the user via setting errno. This patch fixes this issue.

Test Plan

Get all tests from

passing.

Diff Detail

Repository

rS FreeBSD src repository - subversion

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Unit

Tests Not Applicable

Event Timeline

tuexen updated this revision to Diff 21757.Oct 28 2016, 8:40 AM

tuexen retitled this revision from to Improve handling of TCP RST segments in CLOSING and LAST-ACK state.

tuexen updated this object.

tuexen edited the test plan for this revision. (Show Details)

tuexen added reviewers: rrs, gallatin, transport.

tuexen set the repository for this revision to rS FreeBSD src repository - subversion.

Herald edited edge metadata. · View Herald TranscriptOct 28 2016, 8:40 AM

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hiren accepted this revision.Nov 14 2016, 9:46 PM

hiren added a reviewer: hiren.

This revision is now accepted and ready to land.Nov 14 2016, 9:46 PM

Closed by commit rS308745: Notify the use via setting errno when a TCP RST segment is received (authored by tuexen). · Explain WhyNov 17 2016, 8:15 AM

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

head/

sys/

netinet/

tcp_input.c

2 lines

tcp_stacks/

fastpath.c

2 lines

Diff 22275

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head/sys/netinet/tcp_input.c