session: cache align transport base class

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

diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index 3f8a4c3..22a356e 100644 (file)
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -49,6 +49,7 @@ static double transport_pacer_period;
 
 #define TRANSPORT_PACER_MIN_MSS        1460
 #define TRANSPORT_PACER_MIN_BURST      TRANSPORT_PACER_MIN_MSS
+#define TRANSPORT_PACER_MAX_BURST      (32 * TRANSPORT_PACER_MIN_MSS)
 
 u8 *
 format_transport_proto (u8 * s, va_list * args)
@@ -65,9 +66,21 @@ format_transport_proto (u8 * s, va_list * args)
     case TRANSPORT_PROTO_SCTP:
       s = format (s, "SCTP");
       break;
+    case TRANSPORT_PROTO_NONE:
+      s = format (s, "NONE");
+      break;
+    case TRANSPORT_PROTO_TLS:
+      s = format (s, "TLS");
+      break;
     case TRANSPORT_PROTO_UDPC:
       s = format (s, "UDPC");
       break;
+    case TRANSPORT_PROTO_QUIC:
+      s = format (s, "QUIC");
+      break;
+    default:
+      s = format (s, "UNKNOWN");
+      break;
     }
   return s;
 }
@@ -87,9 +100,21 @@ format_transport_proto_short (u8 * s, va_list * args)
     case TRANSPORT_PROTO_SCTP:
       s = format (s, "S");
       break;
+    case TRANSPORT_PROTO_NONE:
+      s = format (s, "N");
+      break;
+    case TRANSPORT_PROTO_TLS:
+      s = format (s, "J");
+      break;
     case TRANSPORT_PROTO_UDPC:
       s = format (s, "U");
       break;
+    case TRANSPORT_PROTO_QUIC:
+      s = format (s, "Q");
+      break;
+    default:
+      s = format (s, "?");
+      break;
     }
   return s;
 }
@@ -174,6 +199,10 @@ unformat_transport_proto (unformat_input_t * input, va_list * args)
     *proto = TRANSPORT_PROTO_TLS;
   else if (unformat (input, "TLS"))
     *proto = TRANSPORT_PROTO_TLS;
+  else if (unformat (input, "quic"))
+    *proto = TRANSPORT_PROTO_QUIC;
+  else if (unformat (input, "QUIC"))
+    *proto = TRANSPORT_PROTO_QUIC;
   else
     return 0;
   return 1;
@@ -259,16 +288,22 @@ transport_protocol_get_vft (transport_proto_t transport_proto)
   return &tp_vfts[transport_proto];
 }
 
+u8
+transport_half_open_has_fifos (transport_proto_t tp)
+{
+  return tp_vfts[tp].transport_options.half_open_has_fifos;
+}
+
 transport_service_type_t
 transport_protocol_service_type (transport_proto_t tp)
 {
-  return tp_vfts[tp].service_type;
+  return tp_vfts[tp].transport_options.service_type;
 }
 
 transport_tx_fn_type_t
 transport_protocol_tx_fn_type (transport_proto_t tp)
 {
-  return tp_vfts[tp].tx_type;
+  return tp_vfts[tp].transport_options.tx_type;
 }
 
 void
@@ -305,7 +340,55 @@ transport_stop_listen (transport_proto_t tp, u32 conn_index)
 u8
 transport_protocol_is_cl (transport_proto_t tp)
 {
-  return (tp_vfts[tp].service_type == TRANSPORT_SERVICE_CL);
+  return (tp_vfts[tp].transport_options.service_type == TRANSPORT_SERVICE_CL);
+}
+
+always_inline void
+default_get_transport_endpoint (transport_connection_t * tc,
+                               transport_endpoint_t * tep, u8 is_lcl)
+{
+  if (is_lcl)
+    {
+      tep->port = tc->lcl_port;
+      tep->is_ip4 = tc->is_ip4;
+      clib_memcpy_fast (&tep->ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
+    }
+  else
+    {
+      tep->port = tc->rmt_port;
+      tep->is_ip4 = tc->is_ip4;
+      clib_memcpy_fast (&tep->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
+    }
+}
+
+void
+transport_get_endpoint (transport_proto_t tp, u32 conn_index,
+                       u32 thread_index, transport_endpoint_t * tep,
+                       u8 is_lcl)
+{
+  if (tp_vfts[tp].get_transport_endpoint)
+    tp_vfts[tp].get_transport_endpoint (conn_index, thread_index, tep,
+                                       is_lcl);
+  else
+    {
+      transport_connection_t *tc;
+      tc = transport_get_connection (tp, conn_index, thread_index);
+      default_get_transport_endpoint (tc, tep, is_lcl);
+    }
+}
+
+void
+transport_get_listener_endpoint (transport_proto_t tp, u32 conn_index,
+                                transport_endpoint_t * tep, u8 is_lcl)
+{
+  if (tp_vfts[tp].get_transport_listener_endpoint)
+    tp_vfts[tp].get_transport_listener_endpoint (conn_index, tep, is_lcl);
+  else
+    {
+      transport_connection_t *tc;
+      tc = transport_get_listener (tp, conn_index);
+      default_get_transport_endpoint (tc, tep, is_lcl);
+    }
 }
 
 #define PORT_MASK ((1 << 16)- 1)
@@ -522,9 +605,8 @@ format_transport_pacer (u8 * s, va_list * args)
 {
   spacer_t *pacer = va_arg (*args, spacer_t *);
 
-  s = format (s, "bucket %u max_burst %u tokens/period %.3f last_update %x",
-             pacer->bucket, pacer->max_burst_size, pacer->tokens_per_period,
-             pacer->last_update);
+  s = format (s, "bucket %u tokens/period %.3f last_update %x",
+             pacer->bucket, pacer->tokens_per_period, pacer->last_update);
   return s;
 }
 
@@ -540,7 +622,7 @@ spacer_max_burst (spacer_t * pacer, u64 norm_time_now)
       pacer->bucket += inc;
     }
 
-  return clib_min (pacer->bucket, pacer->max_burst_size);
+  return clib_min (pacer->bucket, TRANSPORT_PACER_MAX_BURST);
 }
 
 static inline void
@@ -550,13 +632,6 @@ spacer_update_bucket (spacer_t * pacer, u32 bytes)
   pacer->bucket -= bytes;
 }
 
-static inline void
-spacer_update_max_burst_size (spacer_t * pacer, u32 max_burst_bytes)
-{
-  pacer->max_burst_size = clib_max (max_burst_bytes,
-                                   TRANSPORT_PACER_MIN_BURST);
-}
-
 static inline void
 spacer_set_pace_rate (spacer_t * pacer, u64 rate_bytes_per_sec)
 {
@@ -564,18 +639,18 @@ spacer_set_pace_rate (spacer_t * pacer, u64 rate_bytes_per_sec)
   pacer->tokens_per_period = rate_bytes_per_sec / transport_pacer_period;
 }
 
+static inline u64
+spacer_pace_rate (spacer_t * pacer)
+{
+  return pacer->tokens_per_period * transport_pacer_period;
+}
+
 void
 transport_connection_tx_pacer_reset (transport_connection_t * tc,
                                     u32 rate_bytes_per_sec,
                                     u32 start_bucket, u64 time_now)
 {
   spacer_t *pacer = &tc->pacer;
-  f64 dispatch_period;
-  u32 burst_size;
-
-  dispatch_period = transport_dispatch_period (tc->thread_index);
-  burst_size = rate_bytes_per_sec * dispatch_period;
-  spacer_update_max_burst_size (&tc->pacer, burst_size);
   spacer_set_pace_rate (&tc->pacer, rate_bytes_per_sec);
   pacer->last_update = time_now >> SPACER_CPU_TICKS_PER_PERIOD_SHIFT;
   pacer->bucket = start_bucket;
@@ -597,10 +672,7 @@ void
 transport_connection_tx_pacer_update (transport_connection_t * tc,
                                      u64 bytes_per_sec)
 {
-  f64 dispatch_period = transport_dispatch_period (tc->thread_index);
-  u32 burst_size = 1.1 * bytes_per_sec * dispatch_period;
   spacer_set_pace_rate (&tc->pacer, bytes_per_sec);
-  spacer_update_max_burst_size (&tc->pacer, burst_size);
 }
 
 u32
@@ -629,10 +701,15 @@ transport_connection_snd_space (transport_connection_t * tc, u64 time_now,
   return snd_space;
 }
 
+u64
+transport_connection_tx_pacer_rate (transport_connection_t * tc)
+{
+  return spacer_pace_rate (&tc->pacer);
+}
+
 void
-transport_connection_update_tx_stats (transport_connection_t * tc, u32 bytes)
+transport_connection_update_tx_bytes (transport_connection_t * tc, u32 bytes)
 {
-  tc->stats.tx_bytes += bytes;
   if (transport_connection_is_tx_paced (tc))
     spacer_update_bucket (&tc->pacer, bytes);
 }