From 60f3e6547aa75a31fad1f78bea11c950cc30d63c Mon Sep 17 00:00:00 2001 From: Nathan Skrzypczak Date: Tue, 19 Mar 2019 13:57:31 +0100 Subject: Integrate first QUIC protocol implementation Currently supports on single stream exposed through standard internal APIs Based on libquicly & picotls by h2o Change-Id: I7bc1ec0e399d1fb02bfd1da91aa7410076d08d14 Signed-off-by: Nathan Skrzypczak --- src/plugins/quic/quic.h | 118 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 src/plugins/quic/quic.h (limited to 'src/plugins/quic/quic.h') diff --git a/src/plugins/quic/quic.h b/src/plugins/quic/quic.h new file mode 100644 index 00000000000..f574b29a583 --- /dev/null +++ b/src/plugins/quic/quic.h @@ -0,0 +1,118 @@ +/* + * Copyright (c) 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: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __included_quic_h__ +#define __included_quic_h__ + +#include + +#include +#include + +#include + +#define QUIC_DEBUG 4 +#define QUIC_DEBUG_LEVEL_CLIENT 0 +#define QUIC_DEBUG_LEVEL_SERVER 0 + +#define QUIC_DEFAULT_CA_CERT_PATH "/etc/ssl/certs/ca-certificates.crt" + +#define QUIC_TIMER_HANDLE_INVALID ((u32) ~0) + +#define QUIC_TSTAMP_RESOLUTION 0.001 /* QUIC tick resolution (1ms) */ + + +#if QUIC_DEBUG +#define QUIC_DBG(_lvl, _fmt, _args...) \ + if (_lvl <= QUIC_DEBUG) \ + clib_warning (_fmt, ##_args) +#else +#define QUIC_DBG(_lvl, _fmt, _args...) +#endif + +#define QUIC_CONN_STATE_HANDSHAKE 0 +#define QUIC_CONN_STATE_READY 1 + + +/* *INDENT-OFF* */ +typedef CLIB_PACKED (struct quic_ctx_id_ +{ + session_handle_t app_session; + session_handle_t quic_session; + u32 parent_app_wrk_idx; + u32 parent_app_id; + u32 listener_ctx_id; + u32 timer_handle; + quicly_conn_t *conn; + u8 udp_is_ip4; + u8 conn_state; +}) quic_ctx_id_t; +/* *INDENT-ON* */ + +STATIC_ASSERT (sizeof (quic_ctx_id_t) <= 42, "ctx id must be less than 42"); + +typedef struct quic_ctx_ +{ + union + { + transport_connection_t connection; + quic_ctx_id_t c_quic_ctx_id; + }; + + quicly_stream_t *stream; + u8 *srv_hostname; + u32 client_opaque; + u8 is_listener; +} quic_ctx_t; + +typedef struct quic_worker_ctx_ +{ + CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); + u32 time_now; /**< worker time */ + tw_timer_wheel_1t_3w_1024sl_ov_t timer_wheel; /**< worker timer wheel */ + u32 *tx_buffers; /**< tx buffer free list */ +} quic_worker_ctx_t; + +typedef struct quic_main_ +{ + u32 app_index; + quic_ctx_t *half_open_ctx_pool; + quic_ctx_t **ctx_pool; + clib_rwlock_t half_open_rwlock; + quic_worker_ctx_t *wrk_ctx; + f64 tstamp_ticks_per_clock; + + + /* + * Config + */ + quicly_context_t quicly_ctx; + ptls_handshake_properties_t hs_properties; + quicly_cid_plaintext_t next_cid; + u8 use_test_cert_in_ca; + char *ca_cert_path; +} quic_main_t; + +quic_main_t *vnet_quic_get_main (void); + +#endif /* __included_quic_h__ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ -- cgit 1.2.3-korg