tcp: add cc algo lookup table

[vpp.git] / src / vnet / tcp / tcp.h

diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index 65182c4..d15a36d 100644 (file)
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -475,6 +475,9 @@ typedef struct _tcp_main
   /* Seed used to generate random iss */
   tcp_iss_seed_t iss_seed;
 
+  /** Hash table of cc algorithms by name */
+  uword *cc_algo_by_name;
+
   /*
    * Configuration
    */
@@ -486,6 +489,9 @@ typedef struct _tcp_main
    *  rfc 7323 window scaling factor */
   u32 max_rx_fifo;
 
+  /** Default MTU to be used when establishing connections */
+  u16 default_mtu;
+
   /** Number of preallocated connections */
   u32 preallocated_connections;
   u32 preallocated_half_open_connections;
@@ -515,6 +521,14 @@ extern vlib_node_registration_t tcp4_input_node;
 extern vlib_node_registration_t tcp6_input_node;
 extern vlib_node_registration_t tcp4_output_node;
 extern vlib_node_registration_t tcp6_output_node;
+extern vlib_node_registration_t tcp4_established_node;
+extern vlib_node_registration_t tcp6_established_node;
+extern vlib_node_registration_t tcp4_syn_sent_node;
+extern vlib_node_registration_t tcp6_syn_sent_node;
+extern vlib_node_registration_t tcp4_rcv_process_node;
+extern vlib_node_registration_t tcp6_rcv_process_node;
+extern vlib_node_registration_t tcp4_listen_node;
+extern vlib_node_registration_t tcp6_listen_node;
 
 always_inline tcp_main_t *
 vnet_get_tcp_main ()
@@ -672,7 +686,7 @@ tcp_flight_size (const tcp_connection_t * tc)
 {
   int flight_size;
 
-  flight_size = (int) (tc->snd_una_max - tc->snd_una) - tcp_bytes_out (tc)
+  flight_size = (int) (tc->snd_nxt - tc->snd_una) - tcp_bytes_out (tc)
     + tc->snd_rxt_bytes;
 
   if (flight_size < 0)
@@ -812,7 +826,8 @@ tcp_set_time_now (tcp_worker_ctx_t * wrk)
   return wrk->time_now;
 }
 
-u32 tcp_push_header (tcp_connection_t * tconn, vlib_buffer_t * b);
+u32 tcp_session_push_header (transport_connection_t * tconn,
+                            vlib_buffer_t * b);
 
 void tcp_connection_timers_init (tcp_connection_t * tc);
 void tcp_connection_timers_reset (tcp_connection_t * tc);
@@ -915,7 +930,7 @@ tcp_persist_timer_reset (tcp_connection_t * tc)
 always_inline void
 tcp_retransmit_timer_update (tcp_connection_t * tc)
 {
-  if (tc->snd_una == tc->snd_una_max)
+  if (tc->snd_una == tc->snd_nxt)
     {
       tcp_retransmit_timer_reset (tc);
       if (tc->snd_wnd < tc->snd_mss)
@@ -934,7 +949,7 @@ tcp_timer_is_active (tcp_connection_t * tc, tcp_timers_e timer)
 
 #define tcp_validate_txf_size(_tc, _a)                                         \
   ASSERT(_tc->state != TCP_STATE_ESTABLISHED                           \
-        || session_tx_fifo_max_dequeue (&_tc->connection) >= _a)
+        || transport_max_tx_dequeue (&_tc->connection) >= _a)
 
 void tcp_rcv_sacks (tcp_connection_t * tc, u32 ack);
 u8 *tcp_scoreboard_replay (u8 * s, tcp_connection_t * tc, u8 verbose);