hyperv/hn: Enable IP header checksum offloading
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Authored by sepherosa_gmail.com on Jan 28 2016, 5:18 AM.

Details

Reviewers

howard0su_gmail.com
honzhan_microsoft.com
decui_microsoft.com
delphij
royger
adrian

Group Reviewers

network

Commits

rS295298: hyperv/hn: Enable IP header checksum offloading

Summary

TCP/IP stack will not do unnecessary IP header checksum for TSO packets
Reduce guest load for non-TSO IP packets.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

sepherosa_gmail.com updated this revision to Diff 12775.Jan 28 2016, 5:18 AM

sepherosa_gmail.com retitled this revision from to hyperv/hn: Enable IP header checksum offloading.

sepherosa_gmail.com updated this object.

sepherosa_gmail.com edited the test plan for this revision. (Show Details)

sepherosa_gmail.com added reviewers: network, adrian, delphij, royger, decui_microsoft.com, honzhan_microsoft.com, howard0su_gmail.com.

sepherosa_gmail.com added a subscriber: freebsd-net-list.

adrian accepted this revision.Jan 28 2016, 5:07 PM

adrian edited edge metadata.

This revision is now accepted and ready to land.Jan 28 2016, 5:07 PM

Closed by commit rS295298: hyperv/hn: Enable IP header checksum offloading (authored by sephe). · Explain WhyFeb 5 2016, 5:01 AM

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

head/

sys/

dev/

hyperv/

netvsc/

hv_netvsc_drv_freebsd.c

5 lines

Diff 13032

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head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c

hyperv/hn: Enable IP header checksum offloadingClosedPublicActions