linux-stable/include/net/netns
Florian Westphal 339031bafe netfilter: conntrack: fix boot failure with nf_conntrack.enable_hooks=1
This is a revert of
7b1957b049 ("netfilter: nf_defrag_ipv4: use net_generic infra")
and a partial revert of
8b0adbe3e3 ("netfilter: nf_defrag_ipv6: use net_generic infra").

If conntrack is builtin and kernel is booted with:
nf_conntrack.enable_hooks=1

.... kernel will fail to boot due to a NULL deref in
nf_defrag_ipv4_enable(): Its called before the ipv4 defrag initcall is
made, so net_generic() returns NULL.

To resolve this, move the user refcount back to struct net so calls
to those functions are possible even before their initcalls have run.

Fixes: 7b1957b049 ("netfilter: nf_defrag_ipv4: use net_generic infra")
Fixes: 8b0adbe3e3 ("netfilter: nf_defrag_ipv6: use net_generic infra").
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-09-28 13:04:55 +02:00
..
bpf.h bpf, netns: Keep a list of attached bpf_link's 2020-06-30 10:45:08 -07:00
can.h can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
conntrack.h netfilter: ecache: remove nf_exp_event_notifier structure 2021-08-25 12:50:38 +02:00
core.h
generic.h
hash.h netns: provide pure entropy for net_hash_mix() 2019-03-28 17:00:45 -07:00
ieee802154_6lowpan.h net: dynamically allocate fqdir structures 2019-05-26 14:08:05 -07:00
ipv4.h net/tcp_fastopen: remove tcp_fastopen_ctx_lock 2021-07-20 12:07:07 +02:00
ipv6.h ipv6: ioam: Data plane support for Pre-allocated Trace 2021-07-21 08:14:33 -07:00
mctp.h mctp: Allow per-netns default networks 2021-07-29 15:06:50 +01:00
mib.h net: reorganize fields in netns_mib 2021-04-02 14:31:44 -07:00
mpls.h
netfilter.h netfilter: conntrack: fix boot failure with nf_conntrack.enable_hooks=1 2021-09-28 13:04:55 +02:00
nexthop.h nexthop: Convert to blocking notification chain 2020-09-15 16:31:17 -07:00
nftables.h net: remove obsolete members from struct net 2021-04-06 00:34:53 +02:00
packet.h
sctp.h sctp: add probe_interval in sysctl and sock/asoc/transport 2021-06-22 11:28:51 -07:00
smc.h net/smc: Make SMC statistics network namespace aware 2021-06-16 12:54:02 -07:00
unix.h
xdp.h
xfrm.h Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ 2021-08-27 11:16:29 +01:00