Page MenuHomeFreeBSD
Differential D4364

inpcb L2/L3 caching
ClosedPublic
Actions

Authored by kmacy on Dec 3 2015, 11:41 PM.
Tags
Referenced Files
Unknown Object (File)
Thu, Apr 2, 11:10 PM
Unknown Object (File)
Thu, Mar 19, 2:02 PM
Unknown Object (File)
Thu, Mar 19, 8:21 AM
Unknown Object (File)
Wed, Mar 18, 8:03 PM
Unknown Object (File)
Mar 7 2026, 5:35 PM
Unknown Object (File)
Mar 7 2026, 5:30 PM
Unknown Object (File)
Mar 7 2026, 5:38 AM
Unknown Object (File)
Mar 7 2026, 12:09 AM
View All Files
Subscribers
benno
imp
j-nitrology.com
jch
kbowling
np
rrs

Details

Reviewers
rrs
gnn
bz
• karels
Summary
  • avoid per-packet lookups by caching L2/L3 information in the pcb
  • invalid on routing table update

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Skipped
Unit
Tests Skipped

Event Timeline

kmacy updated this revision to Diff 10714.Dec 3 2015, 11:41 PM
kmacy retitled this revision from to inpcb L2/L3 caching.
kmacy updated this object.
kmacy edited the test plan for this revision. (Show Details)
kmacy added reviewers: gnn, • karels.
kmacy set the repository for this revision to rS FreeBSD src repository - subversion.
kmacy added a project: transport.
kmacy added a subscriber: benno.
Herald added a subscriber: imp. · View Herald TranscriptDec 3 2015, 11:41 PM
kmacy mentioned this in D4306: Re-add route caching for TCP.Dec 3 2015, 11:50 PM
kbowling added a subscriber: kbowling.Dec 4 2015, 2:11 AM
jch added a subscriber: jch.Dec 4 2015, 11:54 AM
melifaro mentioned this in D4102: Add link header precomputation for ethernet/infiniband. Make arp/ndp/bpf/flowtable use it..Dec 6 2015, 7:42 PM
rrs accepted this revision.Dec 7 2015, 6:12 PM
rrs added a reviewer: rrs.
rrs added a subscriber: rrs.

I am *very* glad to see a cached route coming back in :-)

This revision is now accepted and ready to land.Dec 7 2015, 6:12 PM
• karels edited edge metadata.Dec 8 2015, 1:47 AM

Randall: see also D4306 for another approach.

kmacy added a comment.Dec 8 2015, 1:57 AM

I'll upload a new patch against D4102 and then Mike can do similarly then we'll have a inpcb route caching showdown.

j-nitrology.com added a subscriber: j-nitrology.com.Dec 9 2015, 8:07 PM
kmacy mentioned this in D4490: inpcb rtentry/l2 prepend caching.Dec 11 2015, 2:47 AM
kmacy added a comment.Dec 11 2015, 6:16 PM

See D4490.

np added a subscriber: np.Dec 12 2015, 3:33 PM
bz added a reviewer: bz.Dec 22 2015, 5:10 PM
bz edited edge metadata.Dec 22 2015, 5:12 PM

Where do we want to do the review? Here or on D4490?

np mentioned this in D3687: Implement kernel support for hardware rate limited sockets.Dec 22 2015, 9:47 PM
kmacy closed this revision.Feb 4 2016, 5:41 PM

Closed in favor of 4490.

Revision Contents
Changeset List

PathSize
sys/
net/
24 lines
2 lines
9 lines
netinet/
7 lines
208 lines
9 lines
39 lines
1 line
netinet6/
7 lines
2 lines
4 lines
2 lines
7 lines

Diff 10714

View Options

sys/net/if_ethersubr.c

Loading...
View Options

sys/net/route.h

Loading...
View Options

sys/net/route.c

Loading...
View Options

sys/netinet/in_pcb.h

Loading...
View Options

sys/netinet/in_pcb.c

Loading...
View Options

sys/netinet/ip_output.c

Loading...
View Options

sys/netinet/tcp_output.c

Loading...
View Options

sys/netinet/tcp_usrreq.c

Loading...
View Options

sys/netinet6/in6_src.c

Loading...
View Options

sys/netinet6/ip6_forward.c

Loading...
View Options

sys/netinet6/ip6_output.c

Loading...
View Options

sys/netinet6/nd6.h

Loading...
View Options

sys/netinet6/nd6.c

Loading...