From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sat, 10 Nov 2012 22:45:22 +0000 (+0100)
Subject: Make sure PMTU discovery works in switch mode with VLAN tags.
X-Git-Tag: release-1.1pre4~28
X-Git-Url: https://tinc-vpn.org/git/browse?a=commitdiff_plain;h=0ee139e91431527015b7132e4c36f8d4ec09f66b;hp=0ee139e91431527015b7132e4c36f8d4ec09f66b;p=tinc

Make sure PMTU discovery works in switch mode with VLAN tags.

Before, when tinc saw a packet larger than the PMTU with a VLAN tag, it would
not know what to do with it, and would just forward it via TCP. Now, tinc
handles 802.1q packets correctly, as long as there is only one tag.
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