Horizontal (nSessions) scaling draft

[vpp.git] / src / vnet / session / transport.h

diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h
index 04bd5ca..9c38bab 100644 (file)
--- a/src/vnet/session/transport.h
+++ b/src/vnet/session/transport.h
@@ -30,13 +30,16 @@ typedef struct _transport_connection
   ip46_address_t lcl_ip;       /**< Local IP */
   u16 lcl_port;                        /**< Local port */
   u16 rmt_port;                        /**< Remote port */
-  u8 proto;                    /**< Transport protocol id (also session type) */
+  u8 proto;                    /**< Protocol id (also session type) */
 
   u32 s_index;                 /**< Parent session index */
   u32 c_index;                 /**< Connection index in transport pool */
   u8 is_ip4;                   /**< Flag if IP4 connection */
   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 */
@@ -59,6 +62,8 @@ typedef struct _transport_connection
 #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;
 
 /*
@@ -220,6 +225,12 @@ make_v6_ss_kv_from_tc (session_kv6_t * kv, transport_connection_t * t)
                 t->rmt_port, t->proto);
 }
 
+typedef enum _transport_proto
+{
+  TRANSPORT_PROTO_TCP,
+  TRANSPORT_PROTO_UDP
+} transport_proto_t;
+
 typedef struct _transport_endpoint
 {
   ip46_address_t ip;   /** ip address */