From: Stefan Richter <stef...@s5r6.in-berlin.de>
Date: Sat, 29 Oct 2016 22:16:58 +0200
> The maximum unicast datagram size /without/ link fragmentation is
> 4096 - 4 = 4092 (max IEEE 1394 async payload size at >= S800 bus speed,
> minus unfragmented encapssulation header). Max broadcast datagram size
> without fragmentation is 8 bytes less than that (due to GASP header).
>
> The maximum datagram size /with/ link fragmentation is 0xfff = 4095
> for unicast and broadcast. This is because the RFC 2734 fragment
> encapsulation header field for datagram size is only 12 bits wide.
>
> Fixes: 5d48f00d836a('firewire: net: fix maximum possible MTU')
> Signed-off-by: Stefan Richter <stef...@s5r6.in-berlin.de>
Applied, thanks.
