2 * Copyright (c) 2019 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #ifndef __included_quic_h__
17 #define __included_quic_h__
19 #include <vnet/session/application_interface.h>
21 #include <vppinfra/lock.h>
22 #include <vppinfra/tw_timer_1t_3w_1024sl_ov.h>
25 #include <quicly/streambuf.h>
29 #define QUIC_DEBUG_LEVEL_CLIENT 0
30 #define QUIC_DEBUG_LEVEL_SERVER 0
32 #define QUIC_DEFAULT_CA_CERT_PATH "/etc/ssl/certs/ca-certificates.crt"
34 #define QUIC_TIMER_HANDLE_INVALID ((u32) ~0)
36 #define QUIC_TSTAMP_RESOLUTION 0.001 /* QUIC tick resolution (1ms) */
40 #define QUIC_DBG(_lvl, _fmt, _args...) \
41 if (_lvl <= QUIC_DEBUG) \
42 clib_warning (_fmt, ##_args)
44 #define QUIC_DBG(_lvl, _fmt, _args...)
47 #define QUIC_CONN_STATE_HANDSHAKE 0
48 #define QUIC_CONN_STATE_READY 1
50 enum quic_session_type_t
52 QUIC_SESSION_TYPE_QUIC = 0,
53 QUIC_SESSION_TYPE_STREAM = 1,
54 QUIC_SESSION_TYPE_LISTEN = INT32_MAX,
59 typedef CLIB_PACKED (struct quic_ctx_id_
61 u32 parent_app_wrk_id;
65 session_handle_t quic_session_handle; // TODO: remove
66 session_handle_t udp_session_handle;
72 session_handle_t stream_session_handle; // TODO: remove
73 quicly_stream_t *stream;
74 u32 quic_connection_ctx_id;
81 STATIC_ASSERT (sizeof (quic_ctx_id_t) <= 42, "ctx id must be less than 42");
83 // This structure is used to implement the concept of VPP connection for QUIC.
84 // We create one per connection and one per stream.
85 typedef struct quic_ctx_
89 transport_connection_t connection;
90 quic_ctx_id_t c_quic_ctx_id;
99 typedef struct quic_stream_data_
101 quicly_streambuf_t streambuf;
103 } quic_stream_data_t;
105 typedef struct quic_worker_ctx_
107 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
108 u32 time_now; /**< worker time */
109 tw_timer_wheel_1t_3w_1024sl_ov_t timer_wheel; /**< worker timer wheel */
112 typedef struct quic_main_
115 quic_ctx_t **ctx_pool;
116 quic_worker_ctx_t *wrk_ctx;
117 f64 tstamp_ticks_per_clock;
122 quicly_context_t quicly_ctx;
123 ptls_handshake_properties_t hs_properties;
124 quicly_cid_plaintext_t next_cid;
125 u8 use_test_cert_in_ca;
129 #endif /* __included_quic_h__ */
132 * fd.io coding-style-patch-verification: ON
135 * eval: (c-set-style "gnu")