session: api to add new transport types

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

diff --git a/src/vnet/session/transport_types.h b/src/vnet/session/transport_types.h
index 1e19798..44934da 100644 (file)
--- a/src/vnet/session/transport_types.h
+++ b/src/vnet/session/transport_types.h
@@ -20,7 +20,8 @@
 #include <vnet/ip/ip.h>
 #include <vnet/tcp/tcp_debug.h>
 
-#define TRANSPORT_MAX_HDRS_LEN    100  /* Max number of bytes for headers */
+#define TRANSPORT_MAX_HDRS_LEN    140  /* Max number of bytes for headers */
+
 
 typedef enum transport_dequeue_type_
 {
@@ -42,9 +43,15 @@ typedef enum transport_service_type_
 typedef enum transport_connection_flags_
 {
   TRANSPORT_CONNECTION_F_IS_TX_PACED = 1 << 0,
-  TRANSPORT_CONNECTION_F_NO_LOOKUP = 1 << 1, /**< Don't register connection in lookup
-                                                 Does not apply to local apps and
-                                                 transports using the network layer (udp/tcp) */
+  /**
+   * Don't register connection in lookup. Does not apply to local apps
+   * and transports using the network layer (udp/tcp)
+   */
+  TRANSPORT_CONNECTION_F_NO_LOOKUP = 1 << 1,
+  /**
+   * Connection descheduled by the session layer.
+   */
+  TRANSPORT_CONNECTION_F_DESCHED = 1 << 2,
 } transport_connection_flags_t;
 
 typedef struct _spacer
@@ -53,6 +60,7 @@ typedef struct _spacer
   u64 bucket;
   clib_us_time_t last_update;
   f32 tokens_per_period;
+  u32 idle_timeout_us;
 } spacer_t;
 
 #define TRANSPORT_CONN_ID_LEN  44
@@ -143,7 +151,6 @@ STATIC_ASSERT (sizeof (transport_connection_t) <= 128,
 #define foreach_transport_proto                                \
   _(TCP, "tcp", "T")                                   \
   _(UDP, "udp", "U")                                   \
-  _(SCTP, "sctp", "S")                                 \
   _(NONE, "ct", "C")                                   \
   _(TLS, "tls", "J")                                   \
   _(UDPC, "udpc", "U")                                 \
@@ -154,7 +161,6 @@ typedef enum _transport_proto
 #define _(sym, str, sstr) TRANSPORT_PROTO_ ## sym,
   foreach_transport_proto
 #undef _
-  TRANSPORT_N_PROTO
 } transport_proto_t;
 
 u8 *format_transport_proto (u8 * s, va_list * args);
@@ -164,6 +170,7 @@ u8 *format_transport_listen_connection (u8 * s, va_list * args);
 u8 *format_transport_half_open_connection (u8 * s, va_list * args);
 
 uword unformat_transport_proto (unformat_input_t * input, va_list * args);
+u8 *format_transport_protos (u8 * s, va_list * args);
 
 #define foreach_transport_endpoint_fields                              \
   _(ip46_address_t, ip) /**< ip address in net order */                        \
@@ -182,6 +189,7 @@ typedef struct transport_endpoint_
 #define foreach_transport_endpoint_cfg_fields                          \
   foreach_transport_endpoint_fields                                    \
   _(transport_endpoint_t, peer)                                                \
+  _(u16, mss)                                                          \
 
 typedef struct transport_endpoint_pair_
 {