/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
* limitations under the License.
*/
-#include <vnet/session/transport_interface.h>
+#include <vnet/session/transport.h>
#include <vnet/session/session.h>
#include <vnet/fib/fib.h>
*/
static double transport_pacer_period;
-#define TRANSPORT_PACER_MIN_MSS 1460
+#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)
case TRANSPORT_PROTO_UDPC:
s = format (s, "UDPC");
break;
+ case TRANSPORT_PROTO_QUIC:
+ s = format (s, "QUIC");
+ break;
}
return s;
}
case TRANSPORT_PROTO_UDPC:
s = format (s, "U");
break;
+ case TRANSPORT_PROTO_QUIC:
+ s = format (s, "Q");
+ break;
}
return s;
}
format_transport_listen_connection (u8 * s, va_list * args)
{
u32 transport_proto = va_arg (*args, u32);
- u32 listen_index = va_arg (*args, u32);
transport_proto_vft_t *tp_vft;
tp_vft = transport_protocol_get_vft (transport_proto);
if (!tp_vft)
return s;
- s = format (s, "%U", tp_vft->format_listener, listen_index);
+ s = (tp_vft->format_listener) (s, args);
return s;
}
*proto = TRANSPORT_PROTO_TCP;
else if (unformat (input, "TCP"))
*proto = TRANSPORT_PROTO_TCP;
+ else if (unformat (input, "udpc"))
+ *proto = TRANSPORT_PROTO_UDPC;
+ else if (unformat (input, "UDPC"))
+ *proto = TRANSPORT_PROTO_UDPC;
else if (unformat (input, "udp"))
*proto = TRANSPORT_PROTO_UDP;
else if (unformat (input, "UDP"))
*proto = TRANSPORT_PROTO_TLS;
else if (unformat (input, "TLS"))
*proto = TRANSPORT_PROTO_TLS;
- else if (unformat (input, "udpc"))
- *proto = TRANSPORT_PROTO_UDPC;
- else if (unformat (input, "UDPC"))
- *proto = TRANSPORT_PROTO_UDPC;
+ else if (unformat (input, "quic"))
+ *proto = TRANSPORT_PROTO_QUIC;
+ else if (unformat (input, "QUIC"))
+ *proto = TRANSPORT_PROTO_QUIC;
else
return 0;
return 1;
return tp_vfts[tp].tx_type;
}
+void
+transport_cleanup (transport_proto_t tp, u32 conn_index, u8 thread_index)
+{
+ tp_vfts[tp].cleanup (conn_index, thread_index);
+}
+
+int
+transport_connect (transport_proto_t tp, transport_endpoint_cfg_t * tep)
+{
+ return tp_vfts[tp].connect (tep);
+}
+
+void
+transport_close (transport_proto_t tp, u32 conn_index, u8 thread_index)
+{
+ tp_vfts[tp].close (conn_index, thread_index);
+}
+
+u32
+transport_start_listen (transport_proto_t tp, u32 session_index,
+ transport_endpoint_t * tep)
+{
+ return tp_vfts[tp].start_listen (session_index, tep);
+}
+
+u32
+transport_stop_listen (transport_proto_t tp, u32 conn_index)
+{
+ return tp_vfts[tp].stop_listen (conn_index);
+}
+
u8
transport_protocol_is_cl (transport_proto_t tp)
{
return (tp_vfts[tp].service_type == TRANSPORT_SERVICE_CL);
}
+always_inline void
+default_get_transport_endpoint (transport_connection_t * tc,
+ ip46_address_t * ip, u16 * port, u8 * is_ip4,
+ u8 is_lcl)
+{
+ if (is_lcl)
+ {
+ *port = tc->lcl_port;
+ *is_ip4 = tc->is_ip4;
+ clib_memcpy_fast (ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
+ }
+ else
+ {
+ *port = tc->rmt_port;
+ *is_ip4 = tc->is_ip4;
+ clib_memcpy_fast (ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
+ }
+}
+
+void
+transport_get_endpoint (transport_proto_t tp, u32 conn_index,
+ u32 thread_index, ip46_address_t * ip, u16 * port,
+ u8 * is_ip4, u8 is_lcl)
+{
+ if (tp_vfts[tp].get_transport_endpoint)
+ tp_vfts[tp].get_transport_endpoint (conn_index, thread_index, ip, port,
+ is_ip4, is_lcl);
+ else
+ {
+ transport_connection_t *tc;
+ tc = transport_get_connection (tp, conn_index, thread_index);
+ default_get_transport_endpoint (tc, ip, port, is_ip4, is_lcl);
+ }
+}
+
+void
+transport_get_listener_endpoint (transport_proto_t tp, u32 conn_index,
+ ip46_address_t * ip, u16 * port, u8 * is_ip4,
+ u8 is_lcl)
+{
+ if (tp_vfts[tp].get_transport_listener_endpoint)
+ tp_vfts[tp].get_transport_listener_endpoint (conn_index, ip, port, is_ip4,
+ is_lcl);
+ else
+ {
+ transport_connection_t *tc;
+ tc = transport_get_listener (tp, conn_index);
+ default_get_transport_endpoint (tc, ip, port, is_ip4, is_lcl);
+ }
+}
+
#define PORT_MASK ((1 << 16)- 1)
void
transport_endpoint_t *tep;
clib_spinlock_lock_if_init (&local_endpoints_lock);
tep = transport_endpoint_new ();
- clib_memcpy (&tep->ip, ip, sizeof (*ip));
+ clib_memcpy_fast (&tep->ip, ip, sizeof (*ip));
tep->port = port;
transport_endpoint_table_add (&local_endpoints_table, proto, tep,
tep - local_endpoints);
return clib_error_return (0, "no routable ip6 addresses on %U",
format_vnet_sw_if_index_name,
vnet_get_main (), sw_if_index);
- clib_memcpy (&addr->ip6, ip6, sizeof (*ip6));
+ clib_memcpy_fast (&addr->ip6, ip6, sizeof (*ip6));
}
return 0;
}
if (sw_if_index == ENDPOINT_INVALID_INDEX)
{
/* Find a FIB path to the destination */
- clib_memcpy (&prefix.fp_addr, &rmt->ip, sizeof (rmt->ip));
+ clib_memcpy_fast (&prefix.fp_addr, &rmt->ip, sizeof (rmt->ip));
prefix.fp_proto = rmt->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
prefix.fp_len = rmt->is_ip4 ? 32 : 128;
error = transport_find_local_ip_for_remote (rmt_cfg->peer.sw_if_index,
rmt, lcl_addr);
if (error)
- return -1;
+ {
+ clib_error_report (error);
+ return -1;
+ }
}
else
{
/* Assume session layer vetted this address */
- clib_memcpy (lcl_addr, &rmt_cfg->peer.ip, sizeof (rmt_cfg->peer.ip));
+ clib_memcpy_fast (lcl_addr, &rmt_cfg->peer.ip,
+ sizeof (rmt_cfg->peer.ip));
}
/*
pacer->bucket += inc;
}
- return clib_min (pacer->bucket, pacer->max_burst_size);
+ return clib_min (pacer->bucket, TRANSPORT_PACER_MAX_BURST);
}
static inline void
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_MSS);
-}
-
static inline void
spacer_set_pace_rate (spacer_t * pacer, u64 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;
transport_connection_tx_pacer_update (transport_connection_t * tc,
u64 bytes_per_sec)
{
- u32 burst_size;
-
- burst_size = bytes_per_sec * transport_dispatch_period (tc->thread_index);
spacer_set_pace_rate (&tc->pacer, bytes_per_sec);
- spacer_update_max_burst_size (&tc->pacer, burst_size);
}
u32
transport_init (void)
{
vlib_thread_main_t *vtm = vlib_get_thread_main ();
- session_manager_main_t *smm = vnet_get_session_manager_main ();
+ session_main_t *smm = vnet_get_session_main ();
u32 num_threads;
if (smm->local_endpoints_table_buckets == 0)
Code Review / vpp.git / blobdiff