Simple optimization for TCP buffer check

[govpn.git] / src / govpn / peer.go

diff --git a/src/govpn/peer.go b/src/govpn/peer.go
index f5f917ac594182b1ddfc5fa593546de083024ed8..e666b4755a55c298d51985d22d3e9fc9b4f31cb1 100644 (file)
--- a/src/govpn/peer.go
+++ b/src/govpn/peer.go
@@ -24,6 +24,8 @@ const (
        PktSizeSize = 2
        // Heartbeat rate, relative to Timeout
        TimeoutHeartbeat = 4
+       // Minimal valid packet length: 2+
+       MinPktLength = 2 + 16 + 8
 )
 
 func newNonceCipher(key *[32]byte) *xtea.Cipher {