Mercurial > hg > nginx-quic
view src/core/ngx_bpf.h @ 8509:5b0c229ba5fe quic
QUIC: fixed padding calculation.
Sometimes, QUIC packets need to be of certain (or minimal) size. This is
achieved by adding PADDING frames. It is possible, that adding padding will
affect header size, thus forcing us to recalculate padding size once more.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Mon, 05 Jul 2021 13:17:10 +0300 |
parents | d3747ba486e7 |
children |
line wrap: on
line source
/* * Copyright (C) Nginx, Inc. */ #ifndef _NGX_BPF_H_INCLUDED_ #define _NGX_BPF_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #include <linux/bpf.h> typedef struct { char *name; int offset; } ngx_bpf_reloc_t; typedef struct { char *license; enum bpf_prog_type type; struct bpf_insn *ins; size_t nins; ngx_bpf_reloc_t *relocs; size_t nrelocs; } ngx_bpf_program_t; void ngx_bpf_program_link(ngx_bpf_program_t *program, const char *symbol, int fd); int ngx_bpf_load_program(ngx_log_t *log, ngx_bpf_program_t *program); int ngx_bpf_map_create(ngx_log_t *log, enum bpf_map_type type, int key_size, int value_size, int max_entries, uint32_t map_flags); int ngx_bpf_map_update(int fd, const void *key, const void *value, uint64_t flags); int ngx_bpf_map_delete(int fd, const void *key); int ngx_bpf_map_lookup(int fd, const void *key, void *value); #endif /* _NGX_BPF_H_INCLUDED_ */