Mercurial > hg > nginx-quic
annotate auto/os/conf @ 7100:12cadc4669a7
HTTP/2: signal 0-byte HPACK's dynamic table size.
This change lets NGINX talk to clients with SETTINGS_HEADER_TABLE_SIZE
smaller than the default 4KB. Previously, NGINX would ACK the SETTINGS
frame with a small dynamic table size, but it would never send dynamic
table size update, leading to a connection-level COMPRESSION_ERROR.
Also, it allows clients to release 4KB of memory per connection, since
NGINX doesn't use HPACK's dynamic table when encoding headers, however
clients had to maintain it, since NGINX never signaled that it doesn't
use it.
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
author | Piotr Sikora <piotrsikora@google.com> |
---|---|
date | Wed, 30 Aug 2017 14:52:11 -0700 |
parents | 639e48c382a6 |
children | e4c21e417277 |
rev | line source |
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1 |
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2 # Copyright (C) Igor Sysoev |
4412 | 3 # Copyright (C) Nginx, Inc. |
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563 | 6 echo "checking for $NGX_SYSTEM specific features" |
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493 | 8 case "$NGX_PLATFORM" in |
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10 FreeBSD:*) |
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11 . auto/os/freebsd |
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12 ;; |
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14 Linux:*) |
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15 . auto/os/linux |
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16 ;; |
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18 SunOS:*) |
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19 . auto/os/solaris |
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20 ;; |
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22 Darwin:*) |
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23 . auto/os/darwin |
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24 ;; |
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25 |
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26 win32) |
455 | 27 . auto/os/win32 |
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28 ;; |
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29 |
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30 DragonFly:*) |
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31 have=NGX_FREEBSD . auto/have_headers |
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32 CORE_INCS="$UNIX_INCS" |
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33 CORE_DEPS="$UNIX_DEPS $FREEBSD_DEPS" |
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34 CORE_SRCS="$UNIX_SRCS $FREEBSD_SRCS" |
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35 |
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36 echo " + sendfile() found" |
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37 have=NGX_HAVE_SENDFILE . auto/have |
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38 CORE_SRCS="$CORE_SRCS $FREEBSD_SENDFILE_SRCS" |
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39 |
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40 ngx_spacer=' |
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41 ' |
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42 ;; |
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43 |
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44 NetBSD:*) |
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45 CORE_INCS="$UNIX_INCS" |
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46 CORE_DEPS="$UNIX_DEPS $POSIX_DEPS" |
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47 CORE_SRCS="$UNIX_SRCS" |
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48 |
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49 NGX_RPATH=YES |
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50 ;; |
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51 |
515 | 52 HP-UX:*) |
53 # HP/UX | |
54 have=NGX_HPUX . auto/have_headers | |
55 CORE_INCS="$UNIX_INCS" | |
56 CORE_DEPS="$UNIX_DEPS $POSIX_DEPS" | |
57 CORE_SRCS="$UNIX_SRCS" | |
58 CC_AUX_FLAGS="$CC_AUX_FLAGS -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" | |
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59 CC_AUX_FLAGS="$CC_AUX_FLAGS -D_HPUX_ALT_XOPEN_SOCKET_API" |
515 | 60 ;; |
61 | |
62 OSF1:*) | |
517 | 63 # Tru64 UNIX |
515 | 64 have=NGX_TRU64 . auto/have_headers |
517 | 65 have=NGX_HAVE_STRERROR_R . auto/nohave |
515 | 66 CORE_INCS="$UNIX_INCS" |
67 CORE_DEPS="$UNIX_DEPS $POSIX_DEPS" | |
68 CORE_SRCS="$UNIX_SRCS" | |
69 ;; | |
70 | |
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71 GNU:*) |
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72 # GNU Hurd |
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73 have=NGX_GNU_HURD . auto/have_headers |
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74 CORE_INCS="$UNIX_INCS" |
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75 CORE_DEPS="$UNIX_DEPS $POSIX_DEPS" |
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76 CORE_SRCS="$UNIX_SRCS" |
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77 CC_AUX_FLAGS="$CC_AUX_FLAGS -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64" |
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78 ;; |
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79 |
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80 *) |
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81 CORE_INCS="$UNIX_INCS" |
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82 CORE_DEPS="$UNIX_DEPS $POSIX_DEPS" |
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83 CORE_SRCS="$UNIX_SRCS" |
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84 ;; |
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85 |
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86 esac |
455 | 87 |
88 | |
493 | 89 case "$NGX_MACHINE" in |
479 | 90 |
589 | 91 i386 | i686 | i86pc) |
509 | 92 have=NGX_HAVE_NONALIGNED . auto/have |
589 | 93 NGX_MACH_CACHE_LINE=32 |
94 ;; | |
95 | |
593 | 96 amd64 | x86_64) |
589 | 97 have=NGX_HAVE_NONALIGNED . auto/have |
98 NGX_MACH_CACHE_LINE=64 | |
509 | 99 ;; |
479 | 100 |
745 | 101 sun4u | sun4v | sparc | sparc64) |
581 | 102 have=NGX_ALIGNMENT value=16 . auto/define |
589 | 103 # TODO |
104 NGX_MACH_CACHE_LINE=64 | |
105 ;; | |
106 | |
107 ia64 ) | |
108 have=NGX_ALIGNMENT value=16 . auto/define | |
109 # TODO | |
110 NGX_MACH_CACHE_LINE=64 | |
111 ;; | |
112 | |
113 *) | |
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114 have=NGX_ALIGNMENT value=16 . auto/define |
589 | 115 NGX_MACH_CACHE_LINE=32 |
581 | 116 ;; |
117 | |
479 | 118 esac |
589 | 119 |
120 if test -z "$NGX_CPU_CACHE_LINE"; then | |
121 NGX_CPU_CACHE_LINE=$NGX_MACH_CACHE_LINE | |
122 fi | |
123 | |
124 have=NGX_CPU_CACHE_LINE value=$NGX_CPU_CACHE_LINE . auto/define |