Enable route and LLE (ndp) caching in TCP/IPv6
ClosedPublic
Actions

Authored by • karels on Mar 25 2017, 4:38 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Sun, Mar 16, 4:17 AM

	Unknown Object (File)
	Sun, Mar 16, 4:06 AM

	Unknown Object (File)
	Mon, Mar 3, 4:13 PM

	Unknown Object (File)
	Wed, Feb 26, 5:49 AM

	Unknown Object (File)
	Fri, Feb 21, 6:24 AM

	Unknown Object (File)
	Jan 2 2025, 4:09 PM

	Unknown Object (File)
	Nov 25 2024, 5:58 AM

	Unknown Object (File)
	Nov 1 2024, 4:58 AM

View All 34 Files

Subscribers

imp

kbowling

Details

Reviewers

ae
gnn
bz
hiren

Group Reviewers

transport

Summary

tcp_output.c was using a route on the stack for IPv6, which does not
allow route caching or LLE/ndp caching. Switch to using the route
(v6 flavor) in the in_pcb, which was already present, which caches
both L3 and L2 lookups.

Test Plan

Tested using kgdb to verify

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Passed

Unit

No Test Coverage

Build Status

Buildable 8285
Build 8532: CI src build	Jenkins
Build 8531: arc lint + arc unit

Event Timeline

• karels created this revision.Mar 25 2017, 4:38 PM

Herald added a reviewer: transport. · View Herald TranscriptMar 25 2017, 4:38 PM

Herald added a subscriber: imp. · View Herald Transcript

Harbormaster completed remote builds in B8285: Diff 26650.Mar 25 2017, 5:14 PM

gnn accepted this revision.Mar 27 2017, 12:25 AM

This revision is now accepted and ready to land.Mar 27 2017, 12:25 AM

kbowling added a subscriber: kbowling.Mar 27 2017, 7:27 AM

hiren accepted this revision.Mar 27 2017, 6:58 PM

Commited in https://reviews.freebsd.org/rS316065

Revision Contents
Changeset List

Path

Size

sys/

netinet/

tcp_output.c

11 lines

Diff 26650

View Options

Enable route and LLE (ndp) caching in TCP/IPv6ClosedPublicActions