diff options
| author |   Florian Westphal <fw@strlen.de> | 2019-01-15 22:03:46 +0100 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2019-01-18 15:02:34 +0100 |
| commit | e56894356f60f9d11bdf53ee5a050a235f6d2b48 (patch) | |
| tree | 60b446a1603eba8284b37e502c4f1f4d87fb0bc9 /net/netfilter/nf_conntrack_core.c | |
| parent | netfilter: conntrack: remove l4proto init and get_net callbacks (diff) | |
| download | linux-dev-e56894356f60f9d11bdf53ee5a050a235f6d2b48.tar.xz linux-dev-e56894356f60f9d11bdf53ee5a050a235f6d2b48.zip | |
netfilter: conntrack: remove l4proto destroy hook
Only one user (gre), add a direct call and remove this facility.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_core.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 728d2b5bdb1a..52e6c5c6f202 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -524,11 +524,18 @@ void nf_ct_tmpl_free(struct nf_conn *tmpl) } EXPORT_SYMBOL_GPL(nf_ct_tmpl_free); +static void destroy_gre_conntrack(struct nf_conn *ct) +{ + struct nf_conn *master = ct->master; + + if (master) + nf_ct_gre_keymap_destroy(master); +} + static void destroy_conntrack(struct nf_conntrack *nfct) { struct nf_conn *ct = (struct nf_conn *)nfct; - const struct nf_conntrack_l4proto *l4proto; pr_debug("destroy_conntrack(%p)\n", ct); WARN_ON(atomic_read(&nfct->use) != 0); @@ -537,9 +544,9 @@ destroy_conntrack(struct nf_conntrack *nfct) nf_ct_tmpl_free(ct); return; } - l4proto = __nf_ct_l4proto_find(nf_ct_protonum(ct)); - if (l4proto->destroy) - l4proto->destroy(ct); + + if (unlikely(nf_ct_protonum(ct) == IPPROTO_GRE)) + destroy_gre_conntrack(ct); local_bh_disable(); /* Expectations will have been removed in clean_from_lists, |