tunnel: Mark GRE64 tunnel protocol deprecated.

[cascardo/ovs.git] / datapath / vport-gre.c

diff --git a/datapath/vport-gre.c b/datapath/vport-gre.c
index 7bbcf57..e9e995a 100644 (file)
--- a/datapath/vport-gre.c
+++ b/datapath/vport-gre.c
@@ -330,6 +330,7 @@ static struct vport *gre64_create(const struct vport_parms *parms)
        struct vport *vport;
        int err;
 
+       pr_warn_once("GRE64 tunnel protocol is deprecated.");
        err = gre_init();
        if (err)
                return ERR_PTR(err);