Paths

Table of Contentst

RACK, BBR: improve handling of packets dropped by packet filters
ClosedPublic
Actions

Authored by tuexen on Feb 7 2024, 12:22 AM.

Tags

None

Referenced Files

	Unknown Object (File)
	Tue, Sep 30, 8:47 AM

	Unknown Object (File)
	Tue, Sep 16, 2:19 PM

	Unknown Object (File)
	Sun, Sep 14, 1:11 PM

	Unknown Object (File)
	Aug 22 2025, 6:08 PM

	Unknown Object (File)
	Aug 17 2025, 7:15 AM

	Unknown Object (File)
	Aug 11 2025, 8:07 AM

	Unknown Object (File)
	Aug 6 2025, 1:40 AM

	Unknown Object (File)
	Jul 18 2025, 12:28 AM

View All Files

Subscribers

imp

melifaro

Details

Reviewers

rrs
glebius
rscheff

Group Reviewers

transport

Commits

rG2f4e46dfdd71: RACK, BBR: handle EACCES like EPERM for IP output handling
rG8b2c694d3836: RACK, BBR: handle EACCES like EPERM for IP output handling

Summary

Packet filters set errno to EACCES when a packet is dropped. So don't try to resend every 10ms, but handle it similar to EPERM.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Skipped

Unit

Tests Skipped

Event Timeline

tuexen created this revision.Feb 7 2024, 12:22 AM

Herald added a reviewer: transport. · View Herald TranscriptFeb 7 2024, 12:22 AM

Herald added subscribers: melifaro, imp. · View Herald Transcript

tuexen requested review of this revision.Feb 7 2024, 12:22 AM

lgtm

This revision is now accepted and ready to land.Feb 7 2024, 7:56 AM

This was committed in 2f4e46dfdd71.

tuexen added a commit: rG8b2c694d3836: RACK, BBR: handle EACCES like EPERM for IP output handling.Apr 17 2024, 8:47 PM

tuexen added a commit: rG2f4e46dfdd71: RACK, BBR: handle EACCES like EPERM for IP output handling.Apr 26 2024, 2:16 AM

Revision Contents
Changeset List

Path

Size

sys/

netinet/

tcp_stacks/

bbr.c

1 line

rack.c

1 line

Diff 133951

View Options

sys/netinet/tcp_stacks/bbr.c