netfilter: nf_tables: add check_genid to the nfnetlink subsystem
This patch implements the check generation id as provided by nfnetlink.
This allows us to reject ruleset updates against stale baseline, so
userspace can retry update with a fresh ruleset cache.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
parent
8c4d4e8b
Please register or sign in to comment