1 files changed, 94 insertions, 0 deletions
diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h
new file mode 100644
index 00000000..e2c47949
--- /dev/null
+++ b/src/vnet/session/transport.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef VNET_VNET_URI_TRANSPORT_H_
+#define VNET_VNET_URI_TRANSPORT_H_
+
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vppinfra/bihash_16_8.h>
+#include <vppinfra/bihash_48_8.h>
+#include <vnet/tcp/tcp_debug.h>
+
+/*
+ * Protocol independent transport properties associated to a session
+ */
+typedef struct _transport_connection
+{
+  ip46_address_t rmt_ip;	/**< Remote IP */
+  ip46_address_t lcl_ip;	/**< Local IP */
+  u16 lcl_port;			/**< Local port */
+  u16 rmt_port;			/**< Remote port */
+  u8 transport_proto;		/**< Protocol id */
+  u8 is_ip4;			/**< Flag if IP4 connection */
+  u32 vrf;			/**< FIB table id */
+
+  u32 s_index;			/**< Parent session index */
+  u32 c_index;			/**< Connection index in transport pool */
+  u32 thread_index;		/**< Worker-thread index */
+
+  fib_node_index_t rmt_fei;	/**< FIB entry index for rmt */
+  dpo_id_t rmt_dpo;		/**< Forwarding DPO for rmt */
+
+#if TRANSPORT_DEBUG
+  elog_track_t elog_track;	/**< Event logging */
+  u32 cc_stat_tstamp;		/**< CC stats timestamp */
+#endif
+
+  /** Macros for 'derived classes' where base is named "connection" */
+#define c_lcl_ip connection.lcl_ip
+#define c_rmt_ip connection.rmt_ip
+#define c_lcl_ip4 connection.lcl_ip.ip4
+#define c_rmt_ip4 connection.rmt_ip.ip4
+#define c_lcl_ip6 connection.lcl_ip.ip6
+#define c_rmt_ip6 connection.rmt_ip.ip6
+#define c_lcl_port connection.lcl_port
+#define c_rmt_port connection.rmt_port
+#define c_transport_proto connection.transport_proto
+#define c_vrf connection.vrf
+#define c_state connection.state
+#define c_s_index connection.s_index
+#define c_c_index connection.c_index
+#define c_is_ip4 connection.is_ip4
+#define c_thread_index connection.thread_index
+#define c_elog_track connection.elog_track
+#define c_cc_stat_tstamp connection.cc_stat_tstamp
+#define c_rmt_fei connection.rmt_fei
+#define c_rmt_dpo connection.rmt_dpo
+} transport_connection_t;
+
+typedef enum _transport_proto
+{
+  TRANSPORT_PROTO_TCP,
+  TRANSPORT_PROTO_UDP
+} transport_proto_t;
+
+typedef struct _transport_endpoint
+{
+  ip46_address_t ip;	/** ip address */
+  u16 port;		/** port in net order */
+  u8 is_ip4;		/** 1 if ip4 */
+  u32 vrf;		/** fib table the endpoint is associated with */
+} transport_endpoint_t;
+
+#endif /* VNET_VNET_URI_TRANSPORT_H_ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */