netfilter: conntrack: move code to linux/nf_conntrack_common.h.

Move some `struct nf_conntrack` code from linux/skbuff.h to
linux/nf_conntrack_common.h.  Together with a couple of helpers for
getting and setting skb->_nfct, it allows us to remove
CONFIG_NF_CONNTRACK checks from net/netfilter/nf_conntrack.h.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Jeremy Sowden 2019-09-13 09:13:14 +01:00 • committed by Pablo Neira Ayuso
commit 261db6c2fb
4 changed files with 40 additions and 37 deletions