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Differential D33266

ifnet/mbuf: provide KPI to serialize/restore m->m_pkthdr.rcvif
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Authored by glebius on Dec 4 2021, 9:17 PM.
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kp
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network
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rG4d7a1361ef32: ifnet/mbuf: provide KPI to serialize/restore m->m_pkthdr.rcvif
rGe1882428dcbb: ifnet/mbuf: provide KPI to serialize/restore m->m_pkthdr.rcvif
Summary

Use global ifindex table with generation count to serialize
pointer.

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rG FreeBSD src repository
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Tests Not Applicable

Event Timeline

glebius created this revision.Dec 4 2021, 9:17 PM
Herald added subscribers: melifaro, ae, imp. · View Herald TranscriptDec 4 2021, 9:17 PM
glebius requested review of this revision.Dec 4 2021, 9:17 PM
Harbormaster completed remote builds in B43145: Diff 99454.Dec 4 2021, 9:17 PM
glebius added a parent revision: D33265: ifindex: provide global immutable complementary to per-vnet index.Dec 4 2021, 9:17 PM
glebius added a child revision: D33267: dummynet: use m_rcvif_serialize/restore when queueing packets.
glebius mentioned this in D32811: Add nd6_ifinfo() function to do basic checks to avoid NULL pointer dereference.Dec 24 2021, 2:27 PM
glebius edited parent revisions, added: D33672: ifnet: make if_index global; removed: D33265: ifindex: provide global immutable complementary to per-vnet index.Dec 27 2021, 9:35 PM
glebius updated this revision to Diff 100627.Dec 27 2021, 9:36 PM

Update after rebase D33265 -> D33672

Harbormaster completed remote builds in B43615: Diff 100627.Dec 27 2021, 9:36 PM
kp accepted this revision as: kp.Jan 25 2022, 1:36 PM
This revision is now accepted and ready to land.Jan 25 2022, 1:36 PM
Closed by commit rGe1882428dcbb: ifnet/mbuf: provide KPI to serialize/restore m->m_pkthdr.rcvif (authored by glebius). · Explain WhyJan 27 2022, 6:01 AM
This revision was automatically updated to reflect the committed changes.
glebius added a commit: rGe1882428dcbb: ifnet/mbuf: provide KPI to serialize/restore m->m_pkthdr.rcvif.
zec added a reverting change: rG6c741ffbfa7f: Revert "mbuf: do not restore dying interfaces".May 3 2022, 5:29 PM
emaste added a commit: rG4d7a1361ef32: ifnet/mbuf: provide KPI to serialize/restore m->m_pkthdr.rcvif.May 5 2022, 7:15 PM

Revision Contents
Changeset List

PathSize
sys/
kern/
22 lines
net/
49 lines
9 lines
sys/
6 lines

Diff 101974

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sys/kern/kern_mbuf.c

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sys/net/if.c

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sys/net/if_var.h

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sys/sys/mbuf.h

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