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Differential D53875

ipfw: create "ipfw0" and "ipfwlog0" bpf tapping points without ifnet(9)
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Authored by glebius on Nov 21 2025, 10:58 PM.
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ae
lytboris_gmail.com
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network
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rGddf4f9eda9c2: ipfw: create "ipfw0" and "ipfwlog0" bpf tapping points without ifnet(9)
Summary

As a free bonus the tapping points are now able to match packet direction.

Diff Detail

Repository
rG FreeBSD src repository
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Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 68801
Build 65684: arc lint + arc unit

Event Timeline

glebius created this revision.Nov 21 2025, 10:58 PM
Herald added subscribers: vegeta_tuxpowered.net, donner, melifaro and 2 others. · View Herald TranscriptNov 21 2025, 10:58 PM
Harbormaster completed remote builds in B68801: Diff 166935.Nov 21 2025, 10:58 PM
glebius requested review of this revision.Nov 21 2025, 10:58 PM
glebius added a parent revision: D53874: libpcap: obtain list of bpf tap points with BIOCGETIFLIST.
glebius added a child revision: D53876: ifconfig: print warning and return success on ipfw0, ipfwlog0 cloning.
glebius added a reviewer: ae.Nov 21 2025, 11:00 PM
glebius added a reviewer: lytboris_gmail.com.Nov 22 2025, 6:09 AM
glebius updated this revision to Diff 167829.Dec 10 2025, 8:38 PM
  • Documentation and rc(8) update.
Herald added a subscriber: ziaee. · View Herald TranscriptDec 10 2025, 8:38 PM
Harbormaster completed remote builds in B69164: Diff 167829.Dec 10 2025, 8:38 PM
ae accepted this revision as: ae.Dec 11 2025, 5:33 PM
ae added inline comments.
sys/netpfil/ipfw/ip_fw_bpf.c
94–95

I think you also can remove empty line since style(9) was changed.

This revision is now accepted and ready to land.Dec 11 2025, 5:33 PM
Closed by commit rGddf4f9eda9c2: ipfw: create "ipfw0" and "ipfwlog0" bpf tapping points without ifnet(9) (authored by glebius). · Explain WhyDec 15 2025, 9:47 PM
This revision was automatically updated to reflect the committed changes.
glebius added a commit: rGddf4f9eda9c2: ipfw: create "ipfw0" and "ipfwlog0" bpf tapping points without ifnet(9).

Revision Contents
Changeset List

PathSize
sys/
netpfil/
ipfw/
145 lines

Diff 166935

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sys/netpfil/ipfw/ip_fw_bpf.c

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