vswitch: Remove PMTUD support from userspace.

This patch removes path MTU discovery from userspace.  The feature
still exists in the kernel where it will need to be removed in the
future.

Signed-off-by: Ethan Jackson <ethan@nicira.com>

1 files changed, 0 insertions, 11 deletions

diff --git a/lib/netdev-vport.c b/lib/netdev-vport.c
index 04c3344e..c9cef5d7 100644
--- a/lib/netdev-vport.c
+++ b/lib/netdev-vport.c
@@ -590,14 +590,6 @@ parse_tunnel_config(const char *name, const char *type,
             if (!strcmp(node->value, "false")) {
                 flags &= ~TNL_F_DF_DEFAULT;
             }
-        } else if (!strcmp(node->key, "pmtud")) {
-            if (!strcmp(node->value, "true")) {
-                VLOG_WARN_ONCE("%s: The tunnel Path MTU discovery is "
-                               "deprecated and may be removed in February "
-                               "2013. Please email dev@openvswitch.org with "
-                               "concerns.", name);
-                flags |= TNL_F_PMTUD;
-            }
         } else if (!strcmp(node->key, "peer_cert") && is_ipsec) {
             if (smap_get(args, "certificate")) {
                 ipsec_mech_set = true;
@@ -798,9 +790,6 @@ unparse_tunnel_config(const char *name OVS_UNUSED, const char *type OVS_UNUSED,
     if (!(flags & TNL_F_DF_DEFAULT)) {
         smap_add(args, "df_default", "false");
     }
-    if (flags & TNL_F_PMTUD) {
-        smap_add(args, "pmtud", "true");
-    }
 
     return 0;
 }