nginx: src/event/quic/ngx_event_quic

annotate src/event/quic/ngx_event_quic_connection.h @ 8792:004172345bdc quic

QUIC: persistent congestion calculation. According to RFC 9002 (quic-recovery) 7.6.

author	Vladimir Homutov <vl@nginx.com>
date	Wed, 09 Jun 2021 15:11:43 +0300
parents	af33d1ef1c3c
children	4715f3e669f1

rev	line source
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	1 /*
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	2 * Copyright (C) Nginx, Inc.
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	3 */
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	4
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	5
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	6 #ifndef _NGX_EVENT_QUIC_CONNECTION_H_INCLUDED_
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	7 #define _NGX_EVENT_QUIC_CONNECTION_H_INCLUDED_
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	8
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	9
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	10 #include <ngx_config.h>
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	11 #include <ngx_core.h>
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	12 #include <ngx_event.h>
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	13
8764 0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	14
0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	15 /* #define NGX_QUIC_DEBUG_PACKETS / / dump packet contents */
0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	16 /* #define NGX_QUIC_DEBUG_FRAMES / / dump frames contents */
0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	17 /* #define NGX_QUIC_DEBUG_ALLOC / / log frames and bufs alloc */
0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	18 /* #define NGX_QUIC_DEBUG_CRYPTO */
0bd1dd39a08b QUIC: fixed build with NGX_QUIC_DEBUG_ALLOC enabled. Vladimir Homutov <vl@nginx.com> parents: 8763 diff changeset	19
8755 b4e6b7049984 QUIC: normalize header inclusion. Sergey Kandaurov <pluknet@nginx.com> parents: 8754 diff changeset	20 typedef struct ngx_quic_connection_s ngx_quic_connection_t;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	21 typedef struct ngx_quic_server_id_s ngx_quic_server_id_t;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	22 typedef struct ngx_quic_client_id_s ngx_quic_client_id_t;
8755 b4e6b7049984 QUIC: normalize header inclusion. Sergey Kandaurov <pluknet@nginx.com> parents: 8754 diff changeset	23 typedef struct ngx_quic_send_ctx_s ngx_quic_send_ctx_t;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	24 typedef struct ngx_quic_socket_s ngx_quic_socket_t;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	25 typedef struct ngx_quic_path_s ngx_quic_path_t;
8755 b4e6b7049984 QUIC: normalize header inclusion. Sergey Kandaurov <pluknet@nginx.com> parents: 8754 diff changeset	26 typedef struct ngx_quic_keys_s ngx_quic_keys_t;
b4e6b7049984 QUIC: normalize header inclusion. Sergey Kandaurov <pluknet@nginx.com> parents: 8754 diff changeset	27
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	28 #include <ngx_event_quic_transport.h>
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	29 #include <ngx_event_quic_protection.h>
8749 660c4a2f95f3 QUIC: separate files for frames related processing. Vladimir Homutov <vl@nginx.com> parents: 8748 diff changeset	30 #include <ngx_event_quic_frames.h>
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	31 #include <ngx_event_quic_migration.h>
8748 e0cb1e58ca13 QUIC: separate files for connection id related processing. Vladimir Homutov <vl@nginx.com> parents: 8747 diff changeset	32 #include <ngx_event_quic_connid.h>
8750 41807e581de9 QUIC: separate files for stream related processing. Vladimir Homutov <vl@nginx.com> parents: 8749 diff changeset	33 #include <ngx_event_quic_streams.h>
8753 46161c610919 QUIC: separate files for SSL library interfaces. Vladimir Homutov <vl@nginx.com> parents: 8752 diff changeset	34 #include <ngx_event_quic_ssl.h>
8752 e19723c40d28 QUIC: separate files for tokens related processing. Vladimir Homutov <vl@nginx.com> parents: 8751 diff changeset	35 #include <ngx_event_quic_tokens.h>
8751 bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	36 #include <ngx_event_quic_ack.h>
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	37 #include <ngx_event_quic_output.h>
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	38 #include <ngx_event_quic_socket.h>
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	39
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	40
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	41 /* quic-recovery, section 6.2.2, kInitialRtt */
c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	42 #define NGX_QUIC_INITIAL_RTT 333 /* ms */
c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	43
8748 e0cb1e58ca13 QUIC: separate files for connection id related processing. Vladimir Homutov <vl@nginx.com> parents: 8747 diff changeset	44 #define NGX_QUIC_UNSET_PN (uint64_t) -1
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	45
c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	46 #define NGX_QUIC_SEND_CTX_LAST (NGX_QUIC_ENCRYPTION_LAST - 1)
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	47
8737 76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	48 /* 0-RTT and 1-RTT data exist in the same packet number space,
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	49 * so we have 3 packet number spaces:
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	50 *
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	51 * 0 - Initial
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	52 * 1 - Handshake
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	53 * 2 - 0-RTT and 1-RTT
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	54 */
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	55 #define ngx_quic_get_send_ctx(qc, level) \
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	56 ((level) == ssl_encryption_initial) ? &((qc)->send_ctx[0]) \
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	57 : (((level) == ssl_encryption_handshake) ? &((qc)->send_ctx[1]) \
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	58 : &((qc)->send_ctx[2]))
76f476ce4d31 QUIC: distinct files for connection migration. Vladimir Homutov <vl@nginx.com> parents: 8736 diff changeset	59
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	60 #define ngx_quic_get_connection(c) \
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	61 (((c)->udp) ? (((ngx_quic_socket_t *)((c)->udp))->quic) : NULL)
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	62
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	63 #define ngx_quic_get_socket(c) ((ngx_quic_socket_t *)((c)->udp))
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	64
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	65
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	66 struct ngx_quic_client_id_s {
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	67 ngx_queue_t queue;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	68 uint64_t seqnum;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	69 size_t len;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	70 u_char id[NGX_QUIC_CID_LEN_MAX];
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	71 u_char sr_token[NGX_QUIC_SR_TOKEN_LEN];
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	72 ngx_uint_t refcnt;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	73 };
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	74
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	75
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	76 struct ngx_quic_server_id_s {
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	77 uint64_t seqnum;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	78 size_t len;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	79 u_char id[NGX_QUIC_CID_LEN_MAX];
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	80 };
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	81
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	82
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	83 struct ngx_quic_path_s {
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	84 ngx_queue_t queue;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	85 struct sockaddr *sockaddr;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	86 socklen_t socklen;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	87 ngx_uint_t state;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	88 ngx_msec_t expires;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	89 ngx_uint_t tries;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	90 off_t sent;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	91 off_t received;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	92 u_char challenge1[8];
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	93 u_char challenge2[8];
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	94 ngx_uint_t refcnt;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	95 uint64_t seqnum;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	96 time_t validated_at;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	97 ngx_str_t addr_text;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	98 u_char text[NGX_SOCKADDR_STRLEN];
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	99 };
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	100
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	101
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	102 struct ngx_quic_socket_s {
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	103 ngx_udp_connection_t udp;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	104 ngx_quic_connection_t *quic;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	105 ngx_queue_t queue;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	106
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	107 ngx_quic_server_id_t sid;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	108
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	109 ngx_quic_path_t *path;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	110 ngx_quic_client_id_t *cid;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	111 };
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	112
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	113
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	114 typedef struct {
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	115 ngx_rbtree_t tree;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	116 ngx_rbtree_node_t sentinel;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	117
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	118 uint64_t sent;
8791 af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	119 uint64_t recv_offset;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	120 uint64_t recv_window;
af33d1ef1c3c QUIC: stream flow control refactored. Roman Arutyunyan <arut@nginx.com> parents: 8782 diff changeset	121 uint64_t recv_last;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	122 uint64_t recv_max_data;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	123 uint64_t send_max_data;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	124
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	125 uint64_t server_max_streams_uni;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	126 uint64_t server_max_streams_bidi;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	127 uint64_t server_streams_uni;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	128 uint64_t server_streams_bidi;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	129
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	130 uint64_t client_max_streams_uni;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	131 uint64_t client_max_streams_bidi;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	132 uint64_t client_streams_uni;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	133 uint64_t client_streams_bidi;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	134 } ngx_quic_streams_t;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	135
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	136
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	137 typedef struct {
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	138 size_t in_flight;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	139 size_t window;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	140 size_t ssthresh;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	141 ngx_msec_t recovery_start;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	142 } ngx_quic_congestion_t;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	143
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	144
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	145 /*
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	146 * 12.3. Packet Numbers
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	147 *
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	148 * Conceptually, a packet number space is the context in which a packet
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	149 * can be processed and acknowledged. Initial packets can only be sent
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	150 * with Initial packet protection keys and acknowledged in packets which
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	151 * are also Initial packets.
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	152 */
8751 bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	153 struct ngx_quic_send_ctx_s {
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	154 enum ssl_encryption_level_t level;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	155
8782 b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8764 diff changeset	156 ngx_chain_t *crypto;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8764 diff changeset	157 uint64_t crypto_received;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8764 diff changeset	158 uint64_t crypto_sent;
b3f6ad181df4 QUIC: refactored CRYPTO and STREAM buffer ordering. Roman Arutyunyan <arut@nginx.com> parents: 8764 diff changeset	159
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	160 uint64_t pnum; /* to be sent */
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	161 uint64_t largest_ack; /* received from peer */
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	162 uint64_t largest_pn; /* received from peer */
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	163
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	164 ngx_queue_t frames;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	165 ngx_queue_t sent;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	166
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	167 uint64_t pending_ack; /* non sent ack-eliciting */
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	168 uint64_t largest_range;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	169 uint64_t first_range;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	170 ngx_msec_t largest_received;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	171 ngx_msec_t ack_delay_start;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	172 ngx_uint_t nranges;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	173 ngx_quic_ack_range_t ranges[NGX_QUIC_MAX_RANGES];
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	174 ngx_uint_t send_ack;
8751 bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	175 };
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	176
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	177
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	178 struct ngx_quic_connection_s {
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	179 uint32_t version;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	180
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	181 ngx_quic_socket_t *socket;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	182 ngx_quic_socket_t *backup;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	183
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	184 ngx_queue_t sockets;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	185 ngx_queue_t paths;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	186 ngx_queue_t client_ids;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	187 ngx_queue_t free_sockets;
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	188 ngx_queue_t free_paths;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	189 ngx_queue_t free_client_ids;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	190
4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	191 ngx_uint_t nsockets;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	192 ngx_uint_t nclient_ids;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	193 uint64_t max_retired_seqnum;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	194 uint64_t client_seqnum;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	195 uint64_t server_seqnum;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	196 uint64_t path_seqnum;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	197
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	198 ngx_uint_t client_tp_done;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	199 ngx_quic_tp_t tp;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	200 ngx_quic_tp_t ctp;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	201
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	202 ngx_quic_send_ctx_t send_ctx[NGX_QUIC_SEND_CTX_LAST];
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	203
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	204 ngx_quic_keys_t *keys;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	205
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	206 ngx_quic_conf_t *conf;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	207
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	208 ngx_event_t push;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	209 ngx_event_t pto;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	210 ngx_event_t close;
8763 4117aa7fa38e QUIC: connection migration. Vladimir Homutov <vl@nginx.com> parents: 8755 diff changeset	211 ngx_event_t path_validation;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	212 ngx_msec_t last_cc;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	213
8792 004172345bdc QUIC: persistent congestion calculation. Vladimir Homutov <vl@nginx.com> parents: 8791 diff changeset	214 ngx_msec_t first_rtt;
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	215 ngx_msec_t latest_rtt;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	216 ngx_msec_t avg_rtt;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	217 ngx_msec_t min_rtt;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	218 ngx_msec_t rttvar;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	219
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	220 ngx_uint_t pto_count;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	221
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	222 ngx_queue_t free_frames;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	223 ngx_chain_t *free_bufs;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	224 ngx_buf_t *free_shadow_bufs;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	225
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	226 #ifdef NGX_QUIC_DEBUG_ALLOC
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	227 ngx_uint_t nframes;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	228 ngx_uint_t nbufs;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	229 #endif
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	230
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	231 ngx_quic_streams_t streams;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	232 ngx_quic_congestion_t congestion;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	233
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	234 ngx_uint_t error;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	235 enum ssl_encryption_level_t error_level;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	236 ngx_uint_t error_ftype;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	237 const char *error_reason;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	238
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	239 ngx_uint_t shutdown_code;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	240 const char *shutdown_reason;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	241
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	242 unsigned error_app:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	243 unsigned send_timer_set:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	244 unsigned closing:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	245 unsigned shutdown:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	246 unsigned draining:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	247 unsigned key_phase:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	248 unsigned validated:1;
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	249 };
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	250
714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	251
8753 46161c610919 QUIC: separate files for SSL library interfaces. Vladimir Homutov <vl@nginx.com> parents: 8752 diff changeset	252 ngx_int_t ngx_quic_apply_transport_params(ngx_connection_t *c,
46161c610919 QUIC: separate files for SSL library interfaces. Vladimir Homutov <vl@nginx.com> parents: 8752 diff changeset	253 ngx_quic_tp_t *ctp);
46161c610919 QUIC: separate files for SSL library interfaces. Vladimir Homutov <vl@nginx.com> parents: 8752 diff changeset	254 void ngx_quic_discard_ctx(ngx_connection_t *c,
46161c610919 QUIC: separate files for SSL library interfaces. Vladimir Homutov <vl@nginx.com> parents: 8752 diff changeset	255 enum ssl_encryption_level_t level);
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	256 void ngx_quic_close_connection(ngx_connection_t *c, ngx_int_t rc);
8751 bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	257 void ngx_quic_shutdown_quic(ngx_connection_t *c);
8736 714e9af983de QUIC: separate header for ngx_quic_connection_t. Vladimir Homutov <vl@nginx.com> parents: diff changeset	258
8751 bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	259 #if (NGX_DEBUG)
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	260 void ngx_quic_connstate_dbg(ngx_connection_t *c);
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	261 #else
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	262 #define ngx_quic_connstate_dbg(c)
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	263 #endif
bc910a5ec737 QUIC: separate files for output and ack related processing. Vladimir Homutov <vl@nginx.com> parents: 8750 diff changeset	264
8747 c8bda5e1e662 QUIC: headers cleanup. Vladimir Homutov <vl@nginx.com> parents: 8737 diff changeset	265 #endif /* _NGX_EVENT_QUIC_CONNECTION_H_INCLUDED_ */

Mercurial > hg > nginx

annotate src/event/quic/ngx_event_quic_connection.h @ 8792:004172345bdc quic