Merge: openvswitch: get related ct labels from its master if it is not confirmed

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/4535

JIRA: https://issues.redhat.com/browse/RHEL-44560
Tested: compile only

Signed-off-by: Xin Long <lxin@redhat.com>

Approved-by: Florian Westphal <fwestpha@redhat.com>
Approved-by: Antoine Tenart <atenart@redhat.com>
Approved-by: Aaron Conole <aconole@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: Lucas Zampieri <lzampier@redhat.com>

Author: zampierilucas

net/openvswitch/conntrack.c

@@ -167,8 +167,13 @@ static u32 ovs_ct_get_mark(const struct nf_conn *ct)
 static void ovs_ct_get_labels(const struct nf_conn *ct,
 			      struct ovs_key_ct_labels *labels)
 {
-	struct nf_conn_labels *cl = ct ? nf_ct_labels_find(ct) : NULL;
+	struct nf_conn_labels *cl = NULL;
 
+	if (ct) {
+		if (ct->master && !nf_ct_is_confirmed(ct))
+			ct = ct->master;
+		cl = nf_ct_labels_find(ct);
+	}
 	if (cl)
 		memcpy(labels, cl->bits, OVS_CT_LABELS_LEN);
 	else