diff options
| author | Florian Westphal <fw@strlen.de> | 2022-04-11 14:01:19 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-05-13 19:52:16 +0300 |
| commit | 78222bacfca97cb18505df1ba5f3591864498a7e (patch) | |
| tree | 757760ef05b8c462d76c0d65aefbb79020e62b7f /include/net | |
| parent | 1397af5bfd7d32b0cf2adb70a78c9a9e8f11d912 (diff) | |
| download | linux-78222bacfca97cb18505df1ba5f3591864498a7e.tar.xz | |
netfilter: cttimeout: decouple unlink and free on netns destruction
Make it so netns pre_exit unlinks the objects from the pernet list, so
they cannot be found anymore.
netns core issues a synchronize_rcu() before calling the exit hooks so
any the time the exit hooks run unconfirmed nf_conn entries have been
free'd or they have been committed to the hashtable.
The exit hook still tags unconfirmed entries as dying, this can
now be removed in a followup change.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/netfilter/nf_conntrack_timeout.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index 3ea94f6f3844..fea258983d23 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -17,14 +17,6 @@ struct nf_ct_timeout { char data[]; }; -struct ctnl_timeout { - struct list_head head; - struct rcu_head rcu_head; - refcount_t refcnt; - char name[CTNL_TIMEOUT_NAME_MAX]; - struct nf_ct_timeout timeout; -}; - struct nf_conn_timeout { struct nf_ct_timeout __rcu *timeout; }; |