# HG changeset patch
# User Roman Arutyunyan <arut@nginx.com>
# Date 1684051535 -14400
# Sun May 14 12:05:35 2023 +0400
# Branch quic
# Node ID 113e2438dbd40a6c5a2627ed98707c1418a10fd5
# Parent 8057e053480a49b7fbc626dc92d11f71ba4a387f
Stream: removed QUIC support.

diff --git a/README b/README
--- a/README
+++ b/README
@@ -58,10 +58,9 @@ 2. Building from sources
Refer to http://nginx.org/en/docs/configure.html for details.

When configuring nginx, it's possible to enable QUIC and HTTP/3
- using the following new configuration options:
+ using the following new configuration option:

--with-http_v3_module - enable QUIC and HTTP/3
- --with-stream_quic_module - enable QUIC in Stream

A library that provides QUIC support is recommended to build nginx, there
are several of those available on the market:
@@ -105,9 +104,6 @@ 3. Configuration
The HTTP "listen" directive got a new option "quic" which enables
QUIC as client transport protocol instead of TCP.

- The Stream "listen" directive got a new option "quic" which enables
- QUIC as client transport protocol instead of TCP or plain UDP.
-
Along with "quic", it's also possible to specify "reuseport"
option [8] to make it work properly with multiple workers.

@@ -148,10 +144,6 @@ 3. Configuration
The value of $http3 is "h3" for HTTP/3 connections,
"hq" for hq connections, or an empty string otherwise.

- In stream, an additional variable is available: $quic.
- The value of $quic is "quic" if QUIC connection is used,
- or an empty string otherwise.
-
Example configuration:

http {
@@ -190,7 +182,7 @@ 4. Directives

Syntax: quic_retry on | off;
Default: quic_retry off;
- Context: http | stream, server
+ Context: http, server

Enables the QUIC Address Validation feature. This includes:
- sending a new token in a Retry packet or a NEW_TOKEN frame
@@ -199,7 +191,7 @@ 4. Directives

Syntax: quic_gso on | off;
Default: quic_gso off;
- Context: http | stream, server
+ Context: http, server

Enables sending in optimized batch mode using segmentation offloading.
Optimized sending is only supported on Linux featuring UDP_SEGMENT.
@@ -207,7 +199,7 @@ 4. Directives

Syntax: quic_host_key file;
Default: -
- Context: http | stream, server
+ Context: http, server

Specifies a file with the secret key used to encrypt stateless reset and
address validation tokens. By default, a randomly generated key is used.
@@ -215,24 +207,12 @@ 4. Directives

Syntax: quic_active_connection_id_limit number;
Default: quic_active_connection_id_limit 2;
- Context: http | stream, server
+ Context: http, server

Sets the QUIC active_connection_id_limit transport parameter value.
This is the maximum number of connection IDs we are willing to store.


- Syntax: quic_timeout time;
- Default: quic_timeout 60s;
- Context: stream, server
-
- Defines a timeout used to negotiate the QUIC idle timeout.
- In the http module, it is taken from the keepalive_timeout directive.
-
-
- Syntax: quic_stream_buffer_size size;
- Default: quic_stream_buffer_size 64k;
- Context: stream, server
-
Syntax: http3_stream_buffer_size size;
Default: http3_stream_buffer_size 64k;
Context: http, server
diff --git a/auto/modules b/auto/modules
--- a/auto/modules
+++ b/auto/modules
@@ -1075,20 +1075,6 @@ if [ $STREAM != NO ]; then

ngx_module_incs=

- if [ $STREAM_QUIC = YES ]; then
- USE_OPENSSL_QUIC=YES
- have=NGX_STREAM_QUIC . auto/have
- STREAM_SSL=YES
-
- ngx_module_name=ngx_stream_quic_module
- ngx_module_deps=src/stream/ngx_stream_quic_module.h
- ngx_module_srcs=src/stream/ngx_stream_quic_module.c
- ngx_module_libs=
- ngx_module_link=$STREAM_QUIC
-
- . auto/module
- fi
-
if [ $STREAM_SSL = YES ]; then
USE_OPENSSL=YES
have=NGX_STREAM_SSL . auto/have
diff --git a/auto/options b/auto/options
--- a/auto/options
+++ b/auto/options
@@ -119,7 +119,6 @@ MAIL_SMTP=YES

STREAM=NO
STREAM_SSL=NO
-STREAM_QUIC=NO
STREAM_REALIP=NO
STREAM_LIMIT_CONN=YES
STREAM_ACCESS=YES
@@ -324,7 +323,6 @@ use the \"--with-mail_ssl_module\" optio
--with-stream) STREAM=YES ;;
--with-stream=dynamic) STREAM=DYNAMIC ;;
--with-stream_ssl_module) STREAM_SSL=YES ;;
- --with-stream_quic_module) STREAM_QUIC=YES ;;
--with-stream_realip_module) STREAM_REALIP=YES ;;
--with-stream_geoip_module) STREAM_GEOIP=YES ;;
--with-stream_geoip_module=dynamic)
@@ -547,7 +545,6 @@ cat << END
--with-stream enable TCP/UDP proxy module
--with-stream=dynamic enable dynamic TCP/UDP proxy module
--with-stream_ssl_module enable ngx_stream_ssl_module
- --with-stream_quic_module enable ngx_stream_quic_module
--with-stream_realip_module enable ngx_stream_realip_module
--with-stream_geoip_module enable ngx_stream_geoip_module
--with-stream_geoip_module=dynamic enable dynamic ngx_stream_geoip_module
diff --git a/src/stream/ngx_stream.c b/src/stream/ngx_stream.c
--- a/src/stream/ngx_stream.c
+++ b/src/stream/ngx_stream.c
@@ -518,22 +518,9 @@ ngx_stream_optimize_servers(ngx_conf_t *
ls->reuseport = addr[i].opt.reuseport;
#endif

-#if (NGX_STREAM_QUIC)
-
- ls->quic = addr[i].opt.quic;
-
- if (ls->quic) {
- ngx_rbtree_init(&ls->rbtree, &ls->sentinel,
- ngx_quic_rbtree_insert_value);
- }
-
-#endif
-
#if !(NGX_WIN32)
- if (!ls->quic) {
- ngx_rbtree_init(&ls->rbtree, &ls->sentinel,
- ngx_udp_rbtree_insert_value);
- }
+ ngx_rbtree_init(&ls->rbtree, &ls->sentinel,
+ ngx_udp_rbtree_insert_value);
#endif

stport = ngx_palloc(cf->pool, sizeof(ngx_stream_port_t));
@@ -594,9 +581,6 @@ ngx_stream_add_addrs(ngx_conf_t *cf, ngx
#if (NGX_STREAM_SSL)
addrs[i].conf.ssl = addr[i].opt.ssl;
#endif
-#if (NGX_STREAM_QUIC)
- addrs[i].conf.quic = addr[i].opt.quic;
-#endif
addrs[i].conf.proxy_protocol = addr[i].opt.proxy_protocol;
addrs[i].conf.addr_text = addr[i].opt.addr_text;
}
@@ -632,9 +616,6 @@ ngx_stream_add_addrs6(ngx_conf_t *cf, ng
#if (NGX_STREAM_SSL)
addrs6[i].conf.ssl = addr[i].opt.ssl;
#endif
-#if (NGX_STREAM_QUIC)
- addrs6[i].conf.quic = addr[i].opt.quic;
-#endif
addrs6[i].conf.proxy_protocol = addr[i].opt.proxy_protocol;
addrs6[i].conf.addr_text = addr[i].opt.addr_text;
}
diff --git a/src/stream/ngx_stream.h b/src/stream/ngx_stream.h
--- a/src/stream/ngx_stream.h
+++ b/src/stream/ngx_stream.h
@@ -16,10 +16,6 @@
#include <ngx_stream_ssl_module.h>
#endif

-#if (NGX_STREAM_QUIC)
-#include <ngx_stream_quic_module.h>
-#endif
-

typedef struct ngx_stream_session_s ngx_stream_session_t;

@@ -55,7 +51,6 @@ typedef struct {
unsigned bind:1;
unsigned wildcard:1;
unsigned ssl:1;
- unsigned quic:1;
#if (NGX_HAVE_INET6)
unsigned ipv6only:1;
#endif
@@ -81,7 +76,6 @@ typedef struct {
ngx_stream_conf_ctx_t *ctx;
ngx_str_t addr_text;
unsigned ssl:1;
- unsigned quic:1;
unsigned proxy_protocol:1;
} ngx_stream_addr_conf_t;

diff --git a/src/stream/ngx_stream_core_module.c b/src/stream/ngx_stream_core_module.c
--- a/src/stream/ngx_stream_core_module.c
+++ b/src/stream/ngx_stream_core_module.c
@@ -760,29 +760,6 @@ ngx_stream_core_listen(ngx_conf_t *cf, n
#endif
}

- if (ngx_strcmp(value[i].data, "quic") == 0) {
-#if (NGX_STREAM_QUIC)
- ngx_stream_ssl_conf_t *sslcf;
-
- sslcf = ngx_stream_conf_get_module_srv_conf(cf,
- ngx_stream_ssl_module);
-
- sslcf->listen = 1;
- sslcf->file = cf->conf_file->file.name.data;
- sslcf->line = cf->conf_file->line;
-
- ls->quic = 1;
- ls->type = SOCK_DGRAM;
-
- continue;
-#else
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "the \"quic\" parameter requires "
- "ngx_stream_quic_module");
- return NGX_CONF_ERROR;
-#endif
- }
-
if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) {

if (ngx_strcmp(&value[i].data[13], "on") == 0) {
@@ -894,12 +871,6 @@ ngx_stream_core_listen(ngx_conf_t *cf, n
}
#endif

-#if (NGX_STREAM_SSL && NGX_STREAM_QUIC)
- if (ls->ssl && ls->quic) {
- return "\"ssl\" parameter is incompatible with \"quic\"";
- }
-#endif
-
if (ls->so_keepalive) {
return "\"so_keepalive\" parameter is incompatible with \"udp\"";
}
diff --git a/src/stream/ngx_stream_handler.c b/src/stream/ngx_stream_handler.c
--- a/src/stream/ngx_stream_handler.c
+++ b/src/stream/ngx_stream_handler.c
@@ -129,10 +129,6 @@ ngx_stream_init_connection(ngx_connectio
s->ssl = addr_conf->ssl;
#endif

-#if (NGX_STREAM_QUIC)
- s->ssl |= addr_conf->quic;
-#endif
-
if (c->buffer) {
s->received += c->buffer->last - c->buffer->pos;
}
@@ -177,21 +173,6 @@ ngx_stream_init_connection(ngx_connectio
s->start_sec = tp->sec;
s->start_msec = tp->msec;

-#if (NGX_STREAM_QUIC)
-
- if (addr_conf->quic) {
- ngx_quic_conf_t *qcf;
-
- if (c->quic == NULL) {
- qcf = ngx_stream_get_module_srv_conf(addr_conf->ctx,
- ngx_stream_quic_module);
- ngx_quic_run(c, qcf);
- return;
- }
- }
-
-#endif
-
rev = c->read;
rev->handler = ngx_stream_session_handler;

diff --git a/src/stream/ngx_stream_proxy_module.c b/src/stream/ngx_stream_proxy_module.c
--- a/src/stream/ngx_stream_proxy_module.c
+++ b/src/stream/ngx_stream_proxy_module.c
@@ -1772,21 +1772,6 @@ ngx_stream_proxy_process(ngx_stream_sess
if (dst->type == SOCK_STREAM && pscf->half_close
&& src->read->eof && !u->half_closed && !dst->buffered)
{
-
-#if (NGX_STREAM_QUIC)
- if (dst->quic) {
-
- if (ngx_quic_shutdown_stream(dst, NGX_WRITE_SHUTDOWN)
- != NGX_OK)
- {
- ngx_stream_proxy_finalize(s,
- NGX_STREAM_INTERNAL_SERVER_ERROR);
- return;
- }
-
- } else
-#endif
-
if (ngx_shutdown_socket(dst->fd, NGX_WRITE_SHUTDOWN) == -1) {
ngx_connection_error(c, ngx_socket_errno,
ngx_shutdown_socket_n " failed");
diff --git a/src/stream/ngx_stream_quic_module.c b/src/stream/ngx_stream_quic_module.c
deleted file mode 100644
--- a/src/stream/ngx_stream_quic_module.c
+++ /dev/null
@@ -1,343 +0,0 @@
-
-/*
- * Copyright (C) Nginx, Inc.
- * Copyright (C) Roman Arutyunyan
- */
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_stream.h>
-
-
-static ngx_int_t ngx_stream_variable_quic(ngx_stream_session_t *s,
- ngx_stream_variable_value_t *v, uintptr_t data);
-static ngx_int_t ngx_stream_quic_add_variables(ngx_conf_t *cf);
-static void *ngx_stream_quic_create_srv_conf(ngx_conf_t *cf);
-static char *ngx_stream_quic_merge_srv_conf(ngx_conf_t *cf, void *parent,
- void *child);
-static char *ngx_stream_quic_host_key(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
-
-
-static ngx_command_t ngx_stream_quic_commands[] = {
-
- { ngx_string("quic_timeout"),
- NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_msec_slot,
- NGX_STREAM_SRV_CONF_OFFSET,
- offsetof(ngx_quic_conf_t, timeout),
- NULL },
-
- { ngx_string("quic_stream_buffer_size"),
- NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_size_slot,
- NGX_STREAM_SRV_CONF_OFFSET,
- offsetof(ngx_quic_conf_t, stream_buffer_size),
- NULL },
-
- { ngx_string("quic_retry"),
- NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_STREAM_SRV_CONF_OFFSET,
- offsetof(ngx_quic_conf_t, retry),
- NULL },
-
- { ngx_string("quic_gso"),
- NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG,
- ngx_conf_set_flag_slot,
- NGX_STREAM_SRV_CONF_OFFSET,
- offsetof(ngx_quic_conf_t, gso_enabled),
- NULL },
-
- { ngx_string("quic_host_key"),
- NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG,
- ngx_stream_quic_host_key,
- NGX_STREAM_SRV_CONF_OFFSET,
- 0,
- NULL },
-
- { ngx_string("quic_active_connection_id_limit"),
- NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1,
- ngx_conf_set_num_slot,
- NGX_STREAM_SRV_CONF_OFFSET,
- offsetof(ngx_quic_conf_t, active_connection_id_limit),
- NULL },
-
- ngx_null_command
-};
-
-
-static ngx_stream_module_t ngx_stream_quic_module_ctx = {
- ngx_stream_quic_add_variables, /* preconfiguration */
- NULL, /* postconfiguration */
-
- NULL, /* create main configuration */
- NULL, /* init main configuration */
-
- ngx_stream_quic_create_srv_conf, /* create server configuration */
- ngx_stream_quic_merge_srv_conf, /* merge server configuration */
-};
-
-
-ngx_module_t ngx_stream_quic_module = {
- NGX_MODULE_V1,
- &ngx_stream_quic_module_ctx, /* module context */
- ngx_stream_quic_commands, /* module directives */
- NGX_STREAM_MODULE, /* module type */
- NULL, /* init master */
- NULL, /* init module */
- NULL, /* init process */
- NULL, /* init thread */
- NULL, /* exit thread */
- NULL, /* exit process */
- NULL, /* exit master */
- NGX_MODULE_V1_PADDING
-};
-
-
-static ngx_stream_variable_t ngx_stream_quic_vars[] = {
-
- { ngx_string("quic"), NULL, ngx_stream_variable_quic, 0, 0, 0 },
-
- ngx_stream_null_variable
-};
-
-static ngx_str_t ngx_stream_quic_salt = ngx_string("ngx_quic");
-
-
-static ngx_int_t
-ngx_stream_variable_quic(ngx_stream_session_t *s,
- ngx_stream_variable_value_t *v, uintptr_t data)
-{
- if (s->connection->quic) {
-
- v->len = 4;
- v->valid = 1;
- v->no_cacheable = 1;
- v->not_found = 0;
- v->data = (u_char *) "quic";
- return NGX_OK;
- }
-
- v->not_found = 1;
-
- return NGX_OK;
-}
-
-
-static ngx_int_t
-ngx_stream_quic_add_variables(ngx_conf_t *cf)
-{
- ngx_stream_variable_t *var, *v;
-
- for (v = ngx_stream_quic_vars; v->name.len; v++) {
- var = ngx_stream_add_variable(cf, &v->name, v->flags);
- if (var == NULL) {
- return NGX_ERROR;
- }
-
- var->get_handler = v->get_handler;
- var->data = v->data;
- }
-
- return NGX_OK;
-}
-
-
-static void *
-ngx_stream_quic_create_srv_conf(ngx_conf_t *cf)
-{
- ngx_quic_conf_t *conf;
-
- conf = ngx_pcalloc(cf->pool, sizeof(ngx_quic_conf_t));
- if (conf == NULL) {
- return NULL;
- }
-
- /*
- * set by ngx_pcalloc():
- *
- * conf->host_key = { 0, NULL }
- * conf->stream_close_code = 0;
- * conf->stream_reject_code_uni = 0;
- * conf->stream_reject_code_bidi= 0;
- */
-
- conf->timeout = NGX_CONF_UNSET_MSEC;
- conf->stream_buffer_size = NGX_CONF_UNSET_SIZE;
- conf->max_concurrent_streams_bidi = NGX_CONF_UNSET_UINT;
- conf->max_concurrent_streams_uni = NGX_CONF_UNSET_UINT;
-
- conf->retry = NGX_CONF_UNSET;
- conf->gso_enabled = NGX_CONF_UNSET;
-
- conf->active_connection_id_limit = NGX_CONF_UNSET_UINT;
-
- return conf;
-}
-
-
-static char *
-ngx_stream_quic_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
-{
- ngx_quic_conf_t *prev = parent;
- ngx_quic_conf_t *conf = child;
-
- ngx_stream_ssl_conf_t *scf;
-
- ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000);
-
- ngx_conf_merge_size_value(conf->stream_buffer_size,
- prev->stream_buffer_size,
- 65536);
-
- ngx_conf_merge_uint_value(conf->max_concurrent_streams_bidi,
- prev->max_concurrent_streams_bidi, 16);
-
- ngx_conf_merge_uint_value(conf->max_concurrent_streams_uni,
- prev->max_concurrent_streams_uni, 3);
-
- ngx_conf_merge_value(conf->retry, prev->retry, 0);
- ngx_conf_merge_value(conf->gso_enabled, prev->gso_enabled, 0);
-
- ngx_conf_merge_str_value(conf->host_key, prev->host_key, "");
-
- ngx_conf_merge_uint_value(conf->active_connection_id_limit,
- conf->active_connection_id_limit,
- 2);
-
- if (conf->host_key.len == 0) {
-
- conf->host_key.len = NGX_QUIC_DEFAULT_HOST_KEY_LEN;
- conf->host_key.data = ngx_palloc(cf->pool, conf->host_key.len);
- if (conf->host_key.data == NULL) {
- return NGX_CONF_ERROR;
- }
-
- if (RAND_bytes(conf->host_key.data, NGX_QUIC_DEFAULT_HOST_KEY_LEN)
- <= 0)
- {
- return NGX_CONF_ERROR;
- }
- }
-
- if (ngx_quic_derive_key(cf->log, "av_token_key",
- &conf->host_key, &ngx_stream_quic_salt,
- conf->av_token_key, NGX_QUIC_AV_KEY_LEN)
- != NGX_OK)
- {
- return NGX_CONF_ERROR;
- }
-
- if (ngx_quic_derive_key(cf->log, "sr_token_key",
- &conf->host_key, &ngx_stream_quic_salt,
- conf->sr_token_key, NGX_QUIC_SR_KEY_LEN)
- != NGX_OK)
- {
- return NGX_CONF_ERROR;
- }
-
- scf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_ssl_module);
- conf->ssl = &scf->ssl;
-
- return NGX_CONF_OK;
-}
-
-
-static char *
-ngx_stream_quic_host_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
-{
- ngx_quic_conf_t *qcf = conf;
-
- u_char *buf;
- size_t size;
- ssize_t n;
- ngx_str_t *value;
- ngx_file_t file;
- ngx_file_info_t fi;
-
- if (qcf->host_key.len) {
- return "is duplicate";
- }
-
- buf = NULL;
-#if (NGX_SUPPRESS_WARN)
- size = 0;
-#endif
-
- value = cf->args->elts;
-
- if (ngx_conf_full_name(cf->cycle, &value[1], 1) != NGX_OK) {
- return NGX_CONF_ERROR;
- }
-
- ngx_memzero(&file, sizeof(ngx_file_t));
- file.name = value[1];
- file.log = cf->log;
-
- file.fd = ngx_open_file(file.name.data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
-
- if (file.fd == NGX_INVALID_FILE) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
- ngx_open_file_n " \"%V\" failed", &file.name);
- return NGX_CONF_ERROR;
- }
-
- if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) {
- ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno,
- ngx_fd_info_n " \"%V\" failed", &file.name);
- goto failed;
- }
-
- size = ngx_file_size(&fi);
-
- if (size == 0) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
- "\"%V\" zero key size", &file.name);
- goto failed;
- }
-
- buf = ngx_pnalloc(cf->pool, size);
- if (buf == NULL) {
- goto failed;
- }
-
- n = ngx_read_file(&file, buf, size, 0);
-
- if (n == NGX_ERROR) {
- ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno,
- ngx_read_file_n " \"%V\" failed", &file.name);
- goto failed;
- }
-
- if ((size_t) n != size) {
- ngx_conf_log_error(NGX_LOG_CRIT, cf, 0,
- ngx_read_file_n " \"%V\" returned only "
- "%z bytes instead of %uz", &file.name, n, size);
- goto failed;
- }
-
- qcf->host_key.data = buf;
- qcf->host_key.len = n;
-
- if (ngx_close_file(file.fd) == NGX_FILE_ERROR) {
- ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
- ngx_close_file_n " \"%V\" failed", &file.name);
- }
-
- return NGX_CONF_OK;
-
-failed:
-
- if (ngx_close_file(file.fd) == NGX_FILE_ERROR) {
- ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
- ngx_close_file_n " \"%V\" failed", &file.name);
- }
-
- if (buf) {
- ngx_explicit_memzero(buf, size);
- }
-
- return NGX_CONF_ERROR;
-}
diff --git a/src/stream/ngx_stream_quic_module.h b/src/stream/ngx_stream_quic_module.h
deleted file mode 100644
--- a/src/stream/ngx_stream_quic_module.h
+++ /dev/null
@@ -1,20 +0,0 @@
-
-/*
- * Copyright (C) Roman Arutyunyan
- * Copyright (C) Nginx, Inc.
- */
-
-
-#ifndef _NGX_STREAM_QUIC_H_INCLUDED_
-#define _NGX_STREAM_QUIC_H_INCLUDED_
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_stream.h>
-
-
-extern ngx_module_t ngx_stream_quic_module;
-
-
-#endif /* _NGX_STREAM_QUIC_H_INCLUDED_ */
diff --git a/src/stream/ngx_stream_ssl_module.c b/src/stream/ngx_stream_ssl_module.c
--- a/src/stream/ngx_stream_ssl_module.c
+++ b/src/stream/ngx_stream_ssl_module.c
@@ -9,10 +9,6 @@
#include <ngx_core.h>
#include <ngx_stream.h>

-#if (NGX_QUIC_OPENSSL_COMPAT)
-#include <ngx_event_quic_openssl_compat.h>
-#endif
-

typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c,
ngx_pool_t *pool, ngx_str_t *s);
@@ -1199,10 +1195,7 @@ ngx_stream_ssl_conf_command_check(ngx_co
static ngx_int_t
ngx_stream_ssl_init(ngx_conf_t *cf)
{
- ngx_uint_t i;
- ngx_stream_listen_t *listen;
ngx_stream_handler_pt *h;
- ngx_stream_ssl_conf_t *scf;
ngx_stream_core_main_conf_t *cmcf;

cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module);
@@ -1214,29 +1207,5 @@ ngx_stream_ssl_init(ngx_conf_t *cf)

*h = ngx_stream_ssl_handler;

- listen = cmcf->listen.elts;
-
- for (i = 0; i < cmcf->listen.nelts; i++) {
- if (!listen[i].quic) {
- continue;
- }
-
- scf = listen[i].ctx->srv_conf[ngx_stream_ssl_module.ctx_index];
-
-#if (NGX_QUIC_OPENSSL_COMPAT)
- if (ngx_quic_compat_init(cf, scf->ssl.ctx) != NGX_OK) {
- return NGX_ERROR;
- }
-#endif
-
- if (scf->certificates && !(scf->protocols & NGX_SSL_TLSv1_3)) {
- ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
- "\"ssl_protocols\" must enable TLSv1.3 for "
- "the \"listen ... quic\" directive in %s:%ui",
- scf->file, scf->line);
- return NGX_ERROR;
- }
- }
-
return NGX_OK;
}
diff --git a/src/stream/ngx_stream_write_filter_module.c b/src/stream/ngx_stream_write_filter_module.c
--- a/src/stream/ngx_stream_write_filter_module.c
+++ b/src/stream/ngx_stream_write_filter_module.c
@@ -277,12 +277,7 @@ ngx_stream_write_filter(ngx_stream_sessi
*out = chain;

if (chain) {
- if (c->shared
-#if (NGX_STREAM_QUIC)
- && c->quic == NULL
-#endif
- )
- {
+ if (c->shared) {
ngx_log_error(NGX_LOG_ALERT, c->log, 0,
"shared connection is busy");
return NGX_ERROR;
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