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.

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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.

Diff Detail

Repository

rS FreeBSD src repository - subversion

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Event Timeline

piotr.pietruszewski_intel.com created this revision.Sep 6 2018, 10:48 AM

Herald added a reviewer: sbruno. · View Herald TranscriptSep 6 2018, 10:48 AM

Herald added a subscriber: ae. · View Herald Transcript

Harbormaster completed remote builds in B19433: Diff 47724.Sep 6 2018, 12:25 PM

piotr.pietruszewski_intel.com added reviewers: Intel Networking, lukasz.szczepaniak_intel.com.Sep 6 2018, 1:19 PM

piotr.pietruszewski_intel.com added a project: Intel Networking.

piotr.pietruszewski_intel.com added a reviewer: cperciva.Sep 6 2018, 1:58 PM

Works in all of my testing. Please commit!

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.

Herald added a subscriber: imp. · View Herald TranscriptSep 11 2018, 6:33 PM

Revision Contents
Changeset List

Path

Size

head/

sys/

dev/

ixgbe/

if_ixv.c

30 lines

ix_txrx.c

3 lines

Diff 47921

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head/sys/dev/ixgbe/if_ixv.c