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RACK, BBR: improve handling of packets dropped by packet filters
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Authored by tuexen on Feb 7 2024, 12:22 AM.

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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.

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rG FreeBSD src repository

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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

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Path

Size

sys/

netinet/

tcp_stacks/

bbr.c

1 line

rack.c

1 line

Diff 133951

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sys/netinet/tcp_stacks/bbr.c