datapath: Backport flex_arrays.

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

diff --git a/datapath/vport-capwap.c b/datapath/vport-capwap.c
index a674b61..f0bb327 100644 (file)
--- a/datapath/vport-capwap.c
+++ b/datapath/vport-capwap.c
@@ -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;
@@ -203,7 +206,7 @@ static int capwap_rcv(struct sock *sk, struct sk_buff *skb)
                goto error;
        }
 
-       tnl_rcv(vport, skb);
+       tnl_rcv(vport, skb, iph->tos);
        goto out;
 
 error:
@@ -650,18 +653,17 @@ const struct vport_ops capwap_vport_ops = {
        .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,
 };
-
-#endif /* Linux kernel >= 2.6.26 */
+#else
+#warning CAPWAP tunneling will not be available on kernels before 2.6.26
+#endif /* Linux kernel < 2.6.26 */