[nft] unset kernel config incapacitates nft
Username: n8v8R
Origin: https://bugs.openwrt.org/index.php?do=details&task_id=2360
unset kernel conf incapacitates nft across all boards
CONFIG_NFT_RT is not set
CONFIG_NFT_SET_BITMAP is not set
CONFIG_NFT_OBJREF is not set
CONFIG_NFT_QUEUE is not set
CONFIG_NFT_COMPAT is not set
CONFIG_NFT_FIB_NETDEV is not set
CONFIG_NFT_DUP_IPV4 is not set
CONFIG_NFT_DUP_IPV6 is not set
For instance
CONFIG_NFT_RT is not set
is the likely cause for
nft add rule ip filter forward oifname ppp0 tcp flags syn tcp option maxseg size set rt mtu
to fail with: Error: Could not process rule: No such file or directory
reference
https://wiki.nftables.org/wiki-nftables/index.php/Mangle_TCP_options
please enable the kernel conf in order nft can utilize its full potential, particularly since being dedicated to routers.