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authorDaniel Borkmann <daniel@iogearbox.net>2015-08-08 21:40:01 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2015-08-11 12:29:01 +0200
commit308ac9143ee2208f54d061eca54a89da509b5d92 (patch)
tree25edc149b4a99d3edf58927e15c6881044d60ade /net/netfilter/nf_conntrack_standalone.c
parent3499abb249bb5ed9d21031944bc3059ec4aa2909 (diff)
downloadlinux-308ac9143ee2208f54d061eca54a89da509b5d92.tar.gz
netfilter: nf_conntrack: push zone object into functions
This patch replaces the zone id which is pushed down into functions with the actual zone object. It's a bigger one-time change, but needed for later on extending zones with a direction parameter, and thus decoupling this additional information from all call-sites. No functional changes in this patch. The default zone becomes a global const object, namely nf_ct_zone_dflt and will be returned directly in various cases, one being, when there's f.e. no zoning support. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_standalone.c')
-rw-r--r--net/netfilter/nf_conntrack_standalone.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index fc823fa5dcf537..28c8b2b982ecde 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -140,6 +140,17 @@ static inline void ct_show_secctx(struct seq_file *s, const struct nf_conn *ct)
}
#endif
+#ifdef CONFIG_NF_CONNTRACK_ZONES
+static void ct_show_zone(struct seq_file *s, const struct nf_conn *ct)
+{
+ seq_printf(s, "zone=%u ", nf_ct_zone(ct)->id);
+}
+#else
+static inline void ct_show_zone(struct seq_file *s, const struct nf_conn *ct)
+{
+}
+#endif
+
#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
static void ct_show_delta_time(struct seq_file *s, const struct nf_conn *ct)
{
@@ -228,11 +239,7 @@ static int ct_seq_show(struct seq_file *s, void *v)
#endif
ct_show_secctx(s, ct);
-
-#ifdef CONFIG_NF_CONNTRACK_ZONES
- seq_printf(s, "zone=%u ", nf_ct_zone(ct));
-#endif
-
+ ct_show_zone(s, ct);
ct_show_delta_time(s, ct);
seq_printf(s, "use=%u\n", atomic_read(&ct->ct_general.use));