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Re: [lwip-users] UDP sending more than 1472 bytes with raw API
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From: |
Sylvain Rochet |
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Subject: |
Re: [lwip-users] UDP sending more than 1472 bytes with raw API |
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Date: |
Fri, 29 Jul 2016 15:26:02 +0200 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
Hi,
On Fri, Jul 29, 2016 at 10:02:33AM -0300, Sergio R. Caprile wrote:
>
> UDP is message oriented, so you have to split your data in datagrams,
> because a datagram must fit on an IP datagram on an Ethernet frame.
No, IP supports fragmentation, and lwIP supports fragmented IP packets
using the IP_FRAG compilation option.
Sylvain
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