Mercurial > hg > nginx
view src/os/unix/ngx_shmem.h @ 9139:d7dec2970161
QUIC: always add ACK frame to the queue head.
Previously it was added to the tail as all other frames. However, if the
amount of queued data is large, it could delay the delivery of ACK, which
could trigger frames retransmissions and slow down the connection.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Thu, 10 Aug 2023 20:11:29 +0400 |
parents | d620f497c50f |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_SHMEM_H_INCLUDED_ #define _NGX_SHMEM_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> typedef struct { u_char *addr; size_t size; ngx_str_t name; ngx_log_t *log; ngx_uint_t exists; /* unsigned exists:1; */ } ngx_shm_t; ngx_int_t ngx_shm_alloc(ngx_shm_t *shm); void ngx_shm_free(ngx_shm_t *shm); #endif /* _NGX_SHMEM_H_INCLUDED_ */