vxlan: stop checking CSUM_ENCAP_VXLAN when converting inner CSUM flags into normal, for decapsulation.
ClosedPublic
Actions

Authored by kib on Dec 2 2020, 9:48 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Sun, Apr 19, 6:32 AM

	Unknown Object (File)
	Mon, Apr 6, 4:41 PM

	Unknown Object (File)
	Mon, Apr 6, 8:00 AM

	Unknown Object (File)
	Sun, Apr 5, 10:42 PM

	Unknown Object (File)
	Wed, Apr 1, 4:37 PM

	Unknown Object (File)
	Mon, Mar 30, 12:01 PM

	Unknown Object (File)
	Wed, Mar 25, 5:52 AM

	Unknown Object (File)
	Tue, Mar 24, 6:16 PM

Subscribers

Details

Reviewers

np
• hselasky
bryanv

Summary

The packet, if processed at this point, was already parsed to be UDP directed to a vxlan port.

Connect-X 4+ does not provide easy method to infer which parser processed the packet, so driver cannot set the flag without a lot of efforts which are only to satisfy the formal requirements.

Sponsored by: Mellanox Technologies/NVidia Networking

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 35156

Event Timeline

kib created this revision.Dec 2 2020, 9:48 PM

Herald added subscribers: melifaro, ae, imp. · View Herald TranscriptDec 2 2020, 9:48 PM

kib requested review of this revision.Dec 2 2020, 9:48 PM

Harbormaster completed remote builds in B35156: Diff 80240.Dec 2 2020, 9:48 PM

np accepted this revision.Dec 2 2020, 9:53 PM

This revision is now accepted and ready to land.Dec 2 2020, 9:53 PM

bryanv accepted this revision.Dec 2 2020, 11:50 PM

Committed as 994e47023ac87ede16e9c785ac5d6880e3d3a23c

Revision Contents
Changeset List

Path

Size

sys/

net/

if_vxlan.c

3 lines

Diff 80240

View Options

vxlan: stop checking CSUM_ENCAP_VXLAN when converting inner CSUM flags into normal, for decapsulation.ClosedPublicActions