From e36ca101817ed47e788f1f2801190718736e834e Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Wed, 19 Sep 2018 08:49:34 +0200 Subject: mDNSResponder: Update to v567 The sources can be obtained via: https://opensource.apple.com/tarballs/mDNSResponder/mDNSResponder-567.tar.gz Update #3522. --- mDNSResponder/mDNSCore/mDNSEmbeddedAPI.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'mDNSResponder/mDNSCore/mDNSEmbeddedAPI.h') diff --git a/mDNSResponder/mDNSCore/mDNSEmbeddedAPI.h b/mDNSResponder/mDNSCore/mDNSEmbeddedAPI.h index 785ed3fe..81b4192b 100755 --- a/mDNSResponder/mDNSCore/mDNSEmbeddedAPI.h +++ b/mDNSResponder/mDNSCore/mDNSEmbeddedAPI.h @@ -96,6 +96,9 @@ extern "C" { #ifdef LIMITED_RESOURCES_TARGET // Don't support jumbo frames #define AbsoluteMaxDNSMessageData 1500 +// By the time you add IPv6 header (40 bytes) UDP header (8 bytes) and DNS message header (12 bytes) +// this makes 1560 which is 60 bytes over the standard Ethernet MTU. D'oh! + // StandardAuthRDSize is 264 (256+8), which is large enough to hold a maximum-sized SRV record (6 + 256 bytes) #define MaximumRDSize 264 // Don't cache anything -- cgit v1.2.3