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authorJason A. Donenfeld <Jason@zx2c4.com>2019-03-03 04:04:41 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2019-03-03 05:00:40 +0100
commit69f0fe67b63d90e523a5a1241fb1b46c2e8dbe03 (patch)
tree1ef86da3242afde462dcadb7241bb09f499d5bd7 /device/ip.go
parenttun: windows: expose GUID (diff)
downloadwireguard-go-69f0fe67b63d90e523a5a1241fb1b46c2e8dbe03.tar.xz
wireguard-go-69f0fe67b63d90e523a5a1241fb1b46c2e8dbe03.zip
global: begin modularization
Diffstat (limited to 'device/ip.go')
-rw-r--r--device/ip.go22
1 files changed, 22 insertions, 0 deletions
diff --git a/device/ip.go b/device/ip.go
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+++ b/device/ip.go
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+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2019 WireGuard LLC. All Rights Reserved.
+ */
+
+package device
+
+import (
+ "net"
+)
+
+const (
+ IPv4offsetTotalLength = 2
+ IPv4offsetSrc = 12
+ IPv4offsetDst = IPv4offsetSrc + net.IPv4len
+)
+
+const (
+ IPv6offsetPayloadLength = 4
+ IPv6offsetSrc = 8
+ IPv6offsetDst = IPv6offsetSrc + net.IPv6len
+)