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Differential D17061

ix(4), ixv(4): Add VLAN tag strip check when receiving packets; ixv(4): Fix support for VLAN_HWTAGGING and VLAN_HWFILTER flags
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Authored by piotr.pietruszewski_intel.com on Sep 6 2018, 10:48 AM.

Details

Reviewers
sbruno
lukasz.szczepaniak_intel.com
cperciva
jeffrey.e.pieper_intel.com
Group Reviewers
Intel Networking
Commits
rS338593: ix(4), ixv(4): VLAN tag stripping fixes for Amazon EC2 Enhanced Networking
Summary

This change will prevent driver from passing VLAN tags when
interface configuration is not expecting them. VF driver will
check for VLAN_HWTAGGING and VLAN_HWFILTER flags and act adequately.

This patch resolves problem occuring on EC2 platforms.

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Repository
rS FreeBSD src repository
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Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

cperciva accepted this revision.Sep 7 2018, 6:32 PM

Works in all of my testing. Please commit!

jeffrey.e.pieper_intel.com accepted this revision.Sep 11 2018, 1:19 PM
jeffrey.e.pieper_intel.com added a subscriber: jeffrey.e.pieper_intel.com.

Tested with a RHEL7.4 host w/ KVM using both port and host-based VLANs w/ 9710 MTU.

This revision is now accepted and ready to land.Sep 11 2018, 1:19 PM
Closed by commit rS338593: ix(4), ixv(4): VLAN tag stripping fixes for Amazon EC2 Enhanced Networking (authored by erj). · Explain WhySep 11 2018, 6:33 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Diff 47921

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head/sys/dev/ixgbe/if_ixv.c

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head/sys/dev/ixgbe/ix_txrx.c

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