network: xfrm: refuse zero interface ID
authorYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 1 Feb 2022 04:00:51 +0000 (13:00 +0900)
committerYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 1 Feb 2022 04:15:11 +0000 (13:15 +0900)
commitfd11005951920a0cee96f0c56f36d9ff8bc66a41
tree3566e3e3c81dccf9f1636fa7e6c446f4de05fa0f
parent04660b10d3104bca6dfe1a7b44871ea8fd09da56
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.
man/systemd.netdev.xml
src/network/netdev/xfrm.c