network: Update documentation regarding the removal of tag size limits

This commit is contained in:
Tom Henderson
2020-10-02 22:53:09 -07:00
parent a33e7ce7a6
commit 7caff4e9f2

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@@ -315,9 +315,6 @@ tagged. However, if the next layer down inserts an IPv4 header, this ByteTag
will not cover those bytes. The converse is true for the PacketTag; it covers a
packet despite the operations on it.
PacketTags are limited in size to 20 bytes. This is a modifiable compile-time
constant in ``src/network/model/packet-tag-list.h``. ByteTags have no such restriction.
Each tag type must subclass ``ns3::Tag``, and only one instance of
each Tag type may be in each tag list. Here are a few differences in the
behavior of packet tags and byte tags.