network: xfrm: refuse zero interface ID
authorYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 1 Feb 2022 04:00:51 +0000 (13:00 +0900)
committerLuca Boccassi <bluca@debian.org>
Mon, 14 Feb 2022 21:58:16 +0000 (21:58 +0000)
commit1ef56ad928df3a8fb45b9dcdf3950035a6f699b7
treeb4db66dda1b5267ec71fb170cf96fbcff3982cc9
parentc4357f31da66b1917d3612d02c28adb300d4b0c6
network: xfrm: refuse zero interface ID

Since kernel 5.17-rc1, 5.16.3, and 5.15.17 (more specifically,
https://github.com/torvalds/linux/commit/8dce43919566f06e865f7e8949f5c10d8c2493f5)
the kernel refuses to create an xfrm interface with zero ID.

(cherry picked from commit fd11005951920a0cee96f0c56f36d9ff8bc66a41)
man/systemd.netdev.xml
src/network/netdev/xfrm.c