X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ftcp%2Ftcp.h;h=b057b883fd835c47a919fa523276cfcb7ba3175f;hb=3cbc04bea02fc60471dfe0c671ede3ca42c118c3;hp=11d61f5dc83af0f1170f99d9e826406e1fa69fb2;hpb=d84ba85c0071a28fe888c912c3dc37f471b0caeb;p=vpp.git

diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index 11d61f5dc83..b057b883fd8 100644
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -97,10 +97,11 @@ extern timer_expiration_handler tcp_timer_retransmit_syn_handler;
 						 * ticks to timer units */
 #define TCP_DELACK_TIME         1	/* 0.1s */
 #define TCP_ESTABLISH_TIME      750	/* 75s */
-#define TCP_SYN_RCVD_TIME	100	/* 10s */
+#define TCP_SYN_RCVD_TIME	600	/* 60s */
 #define TCP_2MSL_TIME           300	/* 30s */
-#define TCP_CLOSEWAIT_TIME	20	/* 0.1s */
-#define TCP_CLEANUP_TIME	5	/* 0.5s Time to wait before cleanup */
+#define TCP_CLOSEWAIT_TIME	20	/* 2s */
+#define TCP_TIMEWAIT_TIME	100	/* 10s */
+#define TCP_CLEANUP_TIME	10	/* 1s Time to wait before cleanup */
 #define TCP_TIMER_PERSIST_MIN	2	/* 0.2s */
 
 #define TCP_RTO_MAX 60 * THZ	/* Min max RTO (60s) as per RFC6298 */
@@ -113,9 +114,9 @@ extern timer_expiration_handler tcp_timer_retransmit_syn_handler;
 #define foreach_tcp_connection_flag             \
   _(SNDACK, "Send ACK")                         \
   _(FINSNT, "FIN sent")				\
-  _(SENT_RCV_WND0, "Sent 0 receive window")     \
-  _(RECOVERY, "Recovery on")                    \
-  _(FAST_RECOVERY, "Fast Recovery on")		\
+  _(SENT_RCV_WND0, "Sent 0 rcv_wnd")     	\
+  _(RECOVERY, "Recovery")                    	\
+  _(FAST_RECOVERY, "Fast Recovery")		\
   _(FR_1_SMSS, "Sent 1 SMSS")			\
   _(HALF_OPEN_DONE, "Half-open completed")	\
   _(FINPNDG, "FIN pending")
@@ -372,8 +373,10 @@ typedef struct _tcp_main
 
   /** per-worker tx buffer free lists */
   u32 **tx_buffers;
-  /** per-worker tx frames to 4/6 output nodes */
+  /** per-worker tx frames to tcp 4/6 output nodes */
   vlib_frame_t **tx_frames[2];
+  /** per-worker tx frames to ip 4/6 lookup nodes */
+  vlib_frame_t **ip_lookup_tx_frames[2];
 
   /* Per worker-thread timer wheel for connections timers */
   tw_timer_wheel_16t_2w_512sl_t *timer_wheels;
@@ -382,13 +385,6 @@ typedef struct _tcp_main
   tcp_connection_t *half_open_connections;
   clib_spinlock_t half_open_lock;
 
-  /* Pool of local TCP endpoints */
-  transport_endpoint_t *local_endpoints;
-
-  /* Local endpoints lookup table */
-  transport_endpoint_table_t local_endpoints_table;
-  clib_spinlock_t local_endpoints_lock;
-
   /* Congestion control algorithms registered */
   tcp_cc_algorithm_t *cc_algos;
 
@@ -409,11 +405,11 @@ typedef struct _tcp_main
   u32 last_v6_address_rotor;
   ip6_address_t *ip6_src_addresses;
 
-  /** Port allocator random number generator seed */
-  u32 port_allocator_seed;
-
   /** vlib buffer size */
   u32 bytes_per_buffer;
+
+  u8 punt_unknown4;
+  u8 punt_unknown6;
 } tcp_main_t;
 
 extern tcp_main_t tcp_main;
@@ -438,6 +434,8 @@ tcp_buffer_hdr (vlib_buffer_t * b)
 
 clib_error_t *vnet_tcp_enable_disable (vlib_main_t * vm, u8 is_en);
 
+void tcp_punt_unknown (vlib_main_t * vm, u8 is_ip4, u8 is_add);
+
 always_inline tcp_connection_t *
 tcp_connection_get (u32 conn_index, u32 thread_index)
 {
@@ -676,6 +674,7 @@ tcp_prepare_retransmit_segment (tcp_connection_t * tc, u32 offset,
 
 void tcp_connection_timers_init (tcp_connection_t * tc);
 void tcp_connection_timers_reset (tcp_connection_t * tc);
+void tcp_init_snd_vars (tcp_connection_t * tc);
 void tcp_connection_init_vars (tcp_connection_t * tc);
 
 always_inline void
@@ -690,6 +689,7 @@ always_inline void
 tcp_timer_set (tcp_connection_t * tc, u8 timer_id, u32 interval)
 {
   ASSERT (tc->c_thread_index == vlib_get_thread_index ());
+  ASSERT (tc->timers[timer_id] == TCP_TIMER_HANDLE_INVALID);
   tc->timers[timer_id]
     = tw_timer_start_16t_2w_512sl (&tcp_main.timer_wheels[tc->c_thread_index],
 				   tc->c_c_index, timer_id, interval);
@@ -722,6 +722,7 @@ tcp_timer_update (tcp_connection_t * tc, u8 timer_id, u32 interval)
 always_inline void
 tcp_retransmit_timer_set (tcp_connection_t * tc)
 {
+  ASSERT (tc->snd_una != tc->snd_una_max);
   tcp_timer_set (tc, TCP_TIMER_RETRANSMIT,
 		 clib_max (tc->rto * TCP_TO_TIMER_TICK, 1));
 }
@@ -769,7 +770,7 @@ tcp_retransmit_timer_update (tcp_connection_t * tc)
     {
       tcp_retransmit_timer_reset (tc);
       if (tc->snd_wnd < tc->snd_mss)
-	tcp_persist_timer_set (tc);
+	tcp_persist_timer_update (tc);
     }
   else
     tcp_timer_update (tc, TCP_TIMER_RETRANSMIT,