datapath: Change vport type from string to integer enumeration.

[sliver-openvswitch.git] / include / openvswitch / datapath-protocol.h

diff --git a/include/openvswitch/datapath-protocol.h b/include/openvswitch/datapath-protocol.h
index 25f8e13..1d68445 100644 (file)
--- a/include/openvswitch/datapath-protocol.h
+++ b/include/openvswitch/datapath-protocol.h
@@ -176,17 +176,28 @@ struct odp_packet {
        uint32_t len;
 };
 
-#define VPORT_TYPE_SIZE     16
 #define VPORT_CONFIG_SIZE     32
 struct odp_port {
     char devname[16];           /* IFNAMSIZ */
-    char type[VPORT_TYPE_SIZE];
+    uint32_t type;              /* One of ODP_VPORT_TYPE_*. */
     uint16_t port;
     uint16_t dp_idx;
     uint32_t reserved2;
     __aligned_u64 config[VPORT_CONFIG_SIZE / 8]; /* type-specific */
 };
 
+enum odp_vport_type {
+       ODP_VPORT_TYPE_UNSPEC,
+       ODP_VPORT_TYPE_NETDEV,   /* network device */
+       ODP_VPORT_TYPE_INTERNAL, /* network device implemented by datapath */
+       ODP_VPORT_TYPE_PATCH,    /* virtual tunnel connecting two vports */
+       ODP_VPORT_TYPE_GRE,      /* GRE tunnel */
+       ODP_VPORT_TYPE_CAPWAP,   /* CAPWAP tunnel */
+       __ODP_VPORT_TYPE_MAX
+};
+
+#define ODP_VPORT_TYPE_MAX (__ODP_VPORT_TYPE_MAX - 1)
+
 /**
  * struct odp_vport_dump - ODP_VPORT_DUMP argument.
  * @port: Points to port structure to fill in.