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Unified Diff: net/dns/dns_protocol.h

Issue 2729253006: net: remove two dns header flags (Closed)
Patch Set: Truncated Created 3 years, 10 months ago
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Index: net/dns/dns_protocol.h
diff --git a/net/dns/dns_protocol.h b/net/dns/dns_protocol.h
index 416738a2bedee12b45db1f243ac826aee4e80866..2c4478c4cad8a36a7c0ee51f9740cdea51276ddf 100644
--- a/net/dns/dns_protocol.h
+++ b/net/dns/dns_protocol.h
@@ -135,12 +135,12 @@ static const uint8_t kRcodeNXDOMAIN = 3;
static const uint8_t kRcodeNOTIMP = 4;
static const uint8_t kRcodeREFUSED = 5;
-// DNS flags.
+// DNS header flags.
+//
+// https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-12
static const uint16_t kFlagResponse = 0x8000;
-static const uint16_t kFlagRA = 0x80;
-static const uint16_t kFlagRD = 0x100;
-static const uint16_t kFlagTC = 0x200;
-static const uint16_t kFlagAA = 0x400;
+static const uint16_t kFlagRD = 0x100; // Recursion Desired - query flag.
+static const uint16_t kFlagTC = 0x200; // Truncated - server flag.
} // namespace dns_protocol
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