rwatson 0cf8c3b34b Abstract access to the mbuf header label behind a new function,
mbuf_to_label().  This permits the vast majority of entry point code
to be unaware that labels are stored in m->m_pkthdr.label, such that
we can experiment storage of labels elsewhere (such as in m_tags).

Reviewed by:	sam
Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-04-14 18:11:18 +00:00
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