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-rw-r--r--src/dabOutput/edi/PFT.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/dabOutput/edi/PFT.cpp b/src/dabOutput/edi/PFT.cpp
index 4bce1f1..1c885f9 100644
--- a/src/dabOutput/edi/PFT.cpp
+++ b/src/dabOutput/edi/PFT.cpp
@@ -172,7 +172,9 @@ vector< vector<uint8_t> > PFT::ProtectAndFragment(AFPacket af_packet)
}
else { // No RS, only fragmentation
// TS 102 821 7.2.2: s_max = MTU - h
- const size_t max_payload_size = 1000; // TODO define properly
+ // Ethernet MTU is 1500, but maybe you are routing over a network which
+ // has some sort of packet encapsulation. Add some margin.
+ const size_t max_payload_size = 1400;
// Calculate fragment count and size
// TS 102 821 7.2.2: ceil((l + c*p + z) / s_max)