network/erspan: support erspan version 0 and 2
authorYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 31 May 2022 14:08:28 +0000 (23:08 +0900)
committerYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 31 May 2022 19:02:48 +0000 (04:02 +0900)
commit98406eda8ac64491833b89d04b29d4b8c9748875
tree0826f9691e4cd3dbb260131c98a4587858fb825f
parent1c1cb8ec6f16c9c38806b2aba86e4d80e569b0d7
network/erspan: support erspan version 0 and 2

This also makes networkd accepts erspan index 0.

Closes #23570.
man/systemd.netdev.xml
src/network/netdev/netdev-gperf.gperf
src/network/netdev/tunnel.c
src/network/netdev/tunnel.h
test/fuzz/fuzz-netdev-parser/directives.netdev