Mercurial > hg > nginx

diff auto/unix @ 9094:afebde21cb32 quic

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
QUIC: disabled datagram fragmentation. As per RFC 9000, Section 14: UDP datagrams MUST NOT be fragmented at the IP layer.
author Roman Arutyunyan <arut@nginx.com>
date Sat, 06 May 2023 16:23:27 +0400
parents e2e9e0fae747
children 93bbb9fbf30d
line wrap: on
line diff
--- a/auto/unix
+++ b/auto/unix
@@ -448,6 +448,54 @@ ngx_feature_test="setsockopt(0, IPPROTO_
 . auto/feature
 
 
+# IP packet fragmentation
+
+ngx_feature="IP_MTU_DISCOVER"
+ngx_feature_name="NGX_HAVE_IP_MTU_DISCOVER"
+ngx_feature_run=no
+ngx_feature_incs="#include <sys/socket.h>
+                  #include <netinet/in.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="(void) IP_PMTUDISC_DO;
+                  setsockopt(0, IPPROTO_IP, IP_MTU_DISCOVER, NULL, 0)"
+. auto/feature
+
+
+ngx_feature="IPV6_MTU_DISCOVER"
+ngx_feature_name="NGX_HAVE_IPV6_MTU_DISCOVER"
+ngx_feature_run=no
+ngx_feature_incs="#include <sys/socket.h>
+                  #include <netinet/in.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="(void) IPV6_PMTUDISC_DO;
+                  setsockopt(0, IPPROTO_IPV6, IPV6_MTU_DISCOVER, NULL, 0)"
+. auto/feature
+
+
+ngx_feature="IP_DONTFRAG"
+ngx_feature_name="NGX_HAVE_IP_DONTFRAG"
+ngx_feature_run=no
+ngx_feature_incs="#include <sys/socket.h>
+                  #include <netinet/in.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="setsockopt(0, IPPROTO_IP, IP_DONTFRAG, NULL, 0)"
+. auto/feature
+
+
+ngx_feature="IPV6_DONTFRAG"
+ngx_feature_name="NGX_HAVE_IPV6_DONTFRAG"
+ngx_feature_run=no
+ngx_feature_incs="#include <sys/socket.h>
+                  #include <netinet/in.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="setsockopt(0, IPPROTO_IP, IPV6_DONTFRAG, NULL, 0)"
+. auto/feature
+
+
 ngx_feature="TCP_DEFER_ACCEPT"
 ngx_feature_name="NGX_HAVE_DEFERRED_ACCEPT"
 ngx_feature_run=no