netfilter: nft_osf: track register operations
authorPablo Neira Ayuso <pablo@netfilter.org>
Mon, 14 Mar 2022 17:23:06 +0000 (18:23 +0100)
committerPablo Neira Ayuso <pablo@netfilter.org>
Sat, 19 Mar 2022 23:29:47 +0000 (00:29 +0100)
commitffe6488e624e1edd71efcac3cd512d234939a96d
tree462ab6d49d25b7d0ef0c1d61ef54c9c74c495e03
parent4e2b29d8816805f3add34fb295e72539eba46a31
netfilter: nft_osf: track register operations

Allow to recycle the previous output of the OS fingerprint expression
if flags and ttl are the same.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nft_osf.c