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zebra: add TUNNEL_CSUM to netlink EVPN DVNI encode (backport #23058) - #23083

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ton31337 merged 3 commits into
FRRouting:stable/10.6from
mjstapp:fix_tunnel_csum_10_6
Aug 21, 2026
Merged

ton31337 merged 3 commits into
FRRouting:stable/10.6from
mjstapp:fix_tunnel_csum_10_6

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@mjstapp

@mjstapp mjstapp commented Aug 20, 2026 •

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Add the TUNNEL_CSUM flag bit to the EVPN encode function for IPv6 destinations; this is needed in some cases to ensure that valid checksum is sent. Update the version of the linux/if_tunnel.h header also.

This is a manual backport of #23058 and #23057

@greptile-apps

greptile-apps Bot commented Aug 20, 2026

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Target branch stable/10.6 is not in the allowed branches list.

Mark Stapp added 3 commits August 20, 2026 10:16
Update the FRR copy of if_tunnel.h from linux stable
version 7.1.8.

Signed-off-by: Mark Stapp <mjs@cisco.com>
Add the TUNNEL_CSUM flag to the EVPN encode function for IPv6;
this is needed in some cases to ensure that valid checksum is
sent.

Signed-off-by: Mark Stapp <mjs@cisco.com>
(cherry picked from commit 035f25e)
Add a couple of linux headers that were missing from
subdir.am

Signed-off-by: Mark Stapp <mjs@cisco.com>
(cherry picked from commit 58e8764)
@mjstapp
mjstapp force-pushed the fix_tunnel_csum_10_6 branch from 6e0de28 to 220d7a7 Compare August 20, 2026 14:17
@frrbot frrbot Bot added the libfrr label Aug 20, 2026
@ton31337
ton31337 merged commit 686ec56 into FRRouting:stable/10.6 Aug 21, 2026
21 of 22 checks passed
@mjstapp
mjstapp deleted the fix_tunnel_csum_10_6 branch September 15, 2026 14:50
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2 participants