X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Ftransport.h;h=954db49022cc9e69e1946c9670971ff909606180;hb=4fde4ae0363de45d867eb3472e43b89ae34d3bd1;hp=3c4e15a9a6b24181ed9d32f52eb6a8edf2798b3d;hpb=6080e0d15e152e38811b01306eef6719a682c007;p=vpp.git

diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h
index 3c4e15a9a6b..954db49022c 100644
--- a/src/vnet/session/transport.h
+++ b/src/vnet/session/transport.h
@@ -22,14 +22,16 @@
 #define TRANSPORT_PACER_MIN_MSS 	1460
 #define TRANSPORT_PACER_MIN_BURST 	TRANSPORT_PACER_MIN_MSS
 #define TRANSPORT_PACER_MAX_BURST	(43 * TRANSPORT_PACER_MIN_MSS)
+#define TRANSPORT_PACER_MAX_BURST_PKTS	43
 #define TRANSPORT_PACER_MIN_IDLE	100
 #define TRANSPORT_PACER_IDLE_FACTOR	0.05
 
 typedef struct _transport_options_t
 {
+  char *name;
+  char *short_name;
   transport_tx_fn_type_t tx_type;
   transport_service_type_t service_type;
-  u8 half_open_has_fifos;
 } transport_options_t;
 
 typedef enum transport_snd_flags_
@@ -41,9 +43,21 @@ typedef enum transport_snd_flags_
 
 typedef struct transport_send_params_
 {
-  u32 snd_space;
-  u32 tx_offset;
-  u16 snd_mss;
+  union
+  {
+    /* Used to retrieve snd params from transports */
+    struct
+    {
+      u32 snd_space;
+      u32 tx_offset;
+      u16 snd_mss;
+    };
+    /* Used by custom tx functions */
+    struct
+    {
+      u32 max_burst_size;
+    };
+  };
   transport_snd_flags_t flags;
 } transport_send_params_t;
 
@@ -73,7 +87,7 @@ typedef struct _transport_proto_vft
 		      transport_send_params_t *sp);
   void (*update_time) (f64 time_now, u8 thread_index);
   void (*flush_data) (transport_connection_t *tconn);
-  int (*custom_tx) (void *session, u32 max_burst_size);
+  int (*custom_tx) (void *session, transport_send_params_t *sp);
   int (*app_rx_evt) (transport_connection_t *tconn);
 
   /*
@@ -149,9 +163,10 @@ transport_get_half_open (transport_proto_t tp, u32 conn_index)
 }
 
 static inline int
-transport_custom_tx (transport_proto_t tp, void *s, u32 max_burst_size)
+transport_custom_tx (transport_proto_t tp, void *s,
+		     transport_send_params_t * sp)
 {
-  return tp_vfts[tp].custom_tx (s, max_burst_size);
+  return tp_vfts[tp].custom_tx (s, sp);
 }
 
 static inline int
@@ -193,11 +208,29 @@ transport_connection_deschedule (transport_connection_t * tc)
   tc->flags |= TRANSPORT_CONNECTION_F_DESCHED;
 }
 
+static inline u8
+transport_connection_is_cless (transport_connection_t * tc)
+{
+  return ((tc->flags & TRANSPORT_CONNECTION_F_CLESS) ? 1 : 0);
+}
+
 void transport_connection_reschedule (transport_connection_t * tc);
 
+/**
+ * Register transport virtual function table.
+ *
+ * @param transport_proto - transport protocol type (i.e., TCP, UDP ..)
+ * @param vft - virtual function table for transport proto
+ * @param fib_proto - network layer protocol
+ * @param output_node - output node index that session layer will hand off
+ * 			buffers to, for requested fib proto
+ */
 void transport_register_protocol (transport_proto_t transport_proto,
 				  const transport_proto_vft_t * vft,
 				  fib_protocol_t fib_proto, u32 output_node);
+transport_proto_t
+transport_register_new_protocol (const transport_proto_vft_t * vft,
+				 fib_protocol_t fib_proto, u32 output_node);
 transport_proto_vft_t *transport_protocol_get_vft (transport_proto_t tp);
 void transport_update_time (clib_time_type_t time_now, u8 thread_index);
 
@@ -205,6 +238,8 @@ int transport_alloc_local_port (u8 proto, ip46_address_t * ip);
 int transport_alloc_local_endpoint (u8 proto, transport_endpoint_cfg_t * rmt,
 				    ip46_address_t * lcl_addr,
 				    u16 * lcl_port);
+void transport_share_local_endpoint (u8 proto, ip46_address_t * lcl_ip,
+				     u16 port);
 void transport_endpoint_cleanup (u8 proto, ip46_address_t * lcl_ip, u16 port);
 void transport_enable_disable (vlib_main_t * vm, u8 is_en);
 void transport_init (void);