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comparison src/event/quic/ngx_event_quic_connection.h @ 8747:c8bda5e1e662 quic

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QUIC: headers cleanup. The "ngx_event_quic.h" header file now contains only public definitions, used by modules. All internal definitions are moved into the "ngx_event_quic_connection.h" header file.
author Vladimir Homutov <vl@nginx.com>
date Wed, 14 Apr 2021 14:47:37 +0300
parents 76f476ce4d31
children e0cb1e58ca13
comparison
equal deleted inserted replaced
8746:0c628de2e2b7 8747:c8bda5e1e662
8 8
9 9
10 #include <ngx_config.h> 10 #include <ngx_config.h>
11 #include <ngx_core.h> 11 #include <ngx_core.h>
12 #include <ngx_event.h> 12 #include <ngx_event.h>
13
13 #include <ngx_event_quic_transport.h> 14 #include <ngx_event_quic_transport.h>
14 #include <ngx_event_quic_protection.h> 15 #include <ngx_event_quic_protection.h>
15 16
16
17 #define NGX_QUIC_SEND_CTX_LAST (NGX_QUIC_ENCRYPTION_LAST - 1)
18
19
20 typedef struct ngx_quic_connection_s ngx_quic_connection_t; 17 typedef struct ngx_quic_connection_s ngx_quic_connection_t;
18
19 #include <ngx_event_quic_migration.h>
20
21
22 #define NGX_QUIC_MAX_SHORT_HEADER 25 /* 1 flags + 20 dcid + 4 pn */
23 #define NGX_QUIC_MAX_LONG_HEADER 56
24 /* 1 flags + 4 version + 2 x (1 + 20) s/dcid + 4 pn + 4 len + token len */
25
26 #define NGX_QUIC_MAX_UDP_PAYLOAD_OUT 1252
27 #define NGX_QUIC_MAX_UDP_PAYLOAD_OUT6 1232
28
29 #define NGX_QUIC_RETRY_TOKEN_LIFETIME 3 /* seconds */
30 #define NGX_QUIC_NEW_TOKEN_LIFETIME 600 /* seconds */
31 #define NGX_QUIC_RETRY_BUFFER_SIZE 256
32 /* 1 flags + 4 version + 3 x (1 + 20) s/o/dcid + itag + token(64) */
33 #define NGX_QUIC_MAX_TOKEN_SIZE 64
34 /* SHA-1(addr)=20 + sizeof(time_t) + retry(1) + odcid.len(1) + odcid */
35
36 /* quic-recovery, section 6.2.2, kInitialRtt */
37 #define NGX_QUIC_INITIAL_RTT 333 /* ms */
38
39 /* quic-recovery, section 6.1.1, Packet Threshold */
40 #define NGX_QUIC_PKT_THR 3 /* packets */
41 /* quic-recovery, section 6.1.2, Time Threshold */
42 #define NGX_QUIC_TIME_THR 1.125
43 #define NGX_QUIC_TIME_GRANULARITY 1 /* ms */
44
45 #define NGX_QUIC_CC_MIN_INTERVAL 1000 /* 1s */
46
47 #define NGX_QUIC_MAX_SERVER_IDS 8
48
49 #define NGX_QUIC_BUFFER_SIZE 4096
50
51 #define NGX_QUIC_SEND_CTX_LAST (NGX_QUIC_ENCRYPTION_LAST - 1)
21 52
22 /* 0-RTT and 1-RTT data exist in the same packet number space, 53 /* 0-RTT and 1-RTT data exist in the same packet number space,
23 * so we have 3 packet number spaces: 54 * so we have 3 packet number spaces:
24 * 55 *
25 * 0 - Initial 56 * 0 - Initial
29 #define ngx_quic_get_send_ctx(qc, level) \ 60 #define ngx_quic_get_send_ctx(qc, level) \
30 ((level) == ssl_encryption_initial) ? &((qc)->send_ctx[0]) \ 61 ((level) == ssl_encryption_initial) ? &((qc)->send_ctx[0]) \
31 : (((level) == ssl_encryption_handshake) ? &((qc)->send_ctx[1]) \ 62 : (((level) == ssl_encryption_handshake) ? &((qc)->send_ctx[1]) \
32 : &((qc)->send_ctx[2])) 63 : &((qc)->send_ctx[2]))
33 64
65 #define ngx_quic_get_connection(c) \
66 (((c)->udp) ? (((ngx_quic_server_id_t *)((c)->udp))->quic) : NULL)
67
34 68
35 typedef struct { 69 typedef struct {
36 ngx_queue_t queue; 70 ngx_queue_t queue;
37 uint64_t seqnum; 71 uint64_t seqnum;
38 size_t len; 72 size_t len;
187 ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c); 221 ngx_quic_frame_t *ngx_quic_alloc_frame(ngx_connection_t *c);
188 void ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame); 222 void ngx_quic_queue_frame(ngx_quic_connection_t *qc, ngx_quic_frame_t *frame);
189 void ngx_quic_close_connection(ngx_connection_t *c, ngx_int_t rc); 223 void ngx_quic_close_connection(ngx_connection_t *c, ngx_int_t rc);
190 ngx_msec_t ngx_quic_pto(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx); 224 ngx_msec_t ngx_quic_pto(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx);
191 225
192 #endif 226 /********************************* DEBUG *************************************/
227
228 /* #define NGX_QUIC_DEBUG_PACKETS */ /* dump packet contents */
229 /* #define NGX_QUIC_DEBUG_FRAMES */ /* dump frames contents */
230 /* #define NGX_QUIC_DEBUG_ALLOC */ /* log frames and bufs alloc */
231 /* #define NGX_QUIC_DEBUG_CRYPTO */
232
233 #endif /* _NGX_EVENT_QUIC_CONNECTION_H_INCLUDED_ */