datapath: Consider tunnels to have no MTU, fixing jumbo frame support.

[sliver-openvswitch.git] / datapath / vport-capwap.c

diff --git a/datapath/vport-capwap.c b/datapath/vport-capwap.c
index fc2ea8e..65f1f1b 100644 (file)
--- a/datapath/vport-capwap.c
+++ b/datapath/vport-capwap.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010 Nicira Networks.
+ * Copyright (c) 2010, 2011 Nicira Networks.
  * Distributed under the terms of the GNU GPL version 2.
  *
  * Significant portions of this file may be copied from parts of the Linux
@@ -115,14 +115,17 @@ static struct netns_frags frag_netns_state = {
 
 static struct socket *capwap_rcv_socket;
 
-static int capwap_hdr_len(const struct tnl_port_config *port_config)
+static int capwap_hdr_len(const struct tnl_mutable_config *mutable)
 {
-       /* CAPWAP has neither checksums nor keys, so reject ports with those. */
-       if (port_config->flags & (TNL_F_CSUM | TNL_F_IN_KEY_MATCH |
-                                 TNL_F_OUT_KEY_ACTION))
+       /* CAPWAP has no checksums. */
+       if (mutable->flags & TNL_F_CSUM)
                return -EINVAL;
 
-       if (port_config->in_key != 0 || port_config->out_key != 0)
+       /* CAPWAP has no keys, so check that the configuration for keys is the
+        * default if no key-specific attributes are used.
+        */
+       if ((mutable->flags & (TNL_F_IN_KEY_MATCH | TNL_F_OUT_KEY_ACTION)) !=
+           (TNL_F_IN_KEY_MATCH | TNL_F_OUT_KEY_ACTION))
                return -EINVAL;
 
        return CAPWAP_HLEN;
@@ -645,22 +648,20 @@ static void capwap_frag_expire(unsigned long ifq)
 }
 
 const struct vport_ops capwap_vport_ops = {
-       .type           = "capwap",
+       .type           = ODP_VPORT_TYPE_CAPWAP,
        .flags          = VPORT_F_GEN_STATS,
        .init           = capwap_init,
        .exit           = capwap_exit,
        .create         = capwap_create,
-       .modify         = tnl_modify,
        .destroy        = tnl_destroy,
-       .set_mtu        = tnl_set_mtu,
        .set_addr       = tnl_set_addr,
        .get_name       = tnl_get_name,
        .get_addr       = tnl_get_addr,
-       .get_config     = tnl_get_config,
+       .get_options    = tnl_get_options,
+       .set_options    = tnl_set_options,
        .get_dev_flags  = vport_gen_get_dev_flags,
        .is_running     = vport_gen_is_running,
        .get_operstate  = vport_gen_get_operstate,
-       .get_mtu        = tnl_get_mtu,
        .send           = tnl_send,
 };