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Differential D5099

hyperv/hn: Enable IP header checksum offloading
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Authored by sepherosa_gmail.com on Jan 28 2016, 5:18 AM.
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howard0su_gmail.com
honzhan_microsoft.com
decui_microsoft.com
delphij
royger
adrian
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network
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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.

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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.

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PathSize
sys/
dev/
hyperv/
netvsc/
5 lines

Diff 12775

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sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c

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