Diffusion FreeBSD src repository 5d3b3e47a68b

pf: duplicate frames only once when using dup-to pf rule
5d3b3e47a68b
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Description

pf: duplicate frames only once when using dup-to pf rule

When using DUP-TO rule, frames are duplicated 3 times on both output
interfaces and duplication interface. Add a flag to not duplicate a
duplicated frame.

Inspired by a patch from Miłosz Kaniewski milosz.kaniewski at gmail.com
https://lists.freebsd.org/pipermail/freebsd-pf/2015-November/007886.html

Reviewed by: kp@
Differential Revision: https://reviews.freebsd.org/D27018

(cherry picked from commit 0c458752ceee14818034df7bfcdfb04129dceeda)

Details

Provenance

yannis.planus_alstomgroup.com	Authored on Jan 28 2021, 1:59 PM
kp	Committed on Feb 23 2021, 11:46 AM

Differential Revision

D27018: Duplicate frames only once when using dup-to pf rule

Parents

rG1c23f70aeb29: pgcache read: protect against reads past end of the vm object size

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Event Timeline

kp committed rG5d3b3e47a68b: pf: duplicate frames only once when using dup-to pf rule (authored by yannis.planus_alstomgroup.com).Feb 23 2021, 11:46 AM

kp added an edge: D27018: Duplicate frames only once when using dup-to pf rule.Feb 23 2021, 11:51 AM

Changes (2)

Path

Size

sys/

netpfil/

pf/

pf.c

pf_mtag.h

rG5d3b3e47a68b

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sys/netpfil/pf/pf.c