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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2017-06-23 15:26:44 +0200 |
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2017-06-23 15:26:44 +0200 |
| commit | 733530a8509e7511df49ece1cc0a4700138f650d (patch) | |
| tree | 3d501e934367cc4ad8ef89d4f0e74a2350c051d3 | |
| parent | 2c98da85df1d33e220a6c661670099ac7bc1c86e (diff) | |
| download | dabmux-733530a8509e7511df49ece1cc0a4700138f650d.tar.gz dabmux-733530a8509e7511df49ece1cc0a4700138f650d.tar.bz2 dabmux-733530a8509e7511df49ece1cc0a4700138f650d.zip | |
Increase EDI expected MTU to 1400
Configurable would be better though
| -rw-r--r-- | src/dabOutput/edi/PFT.cpp | 4 |
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) |