sys/sys/mbuf.h

243 			struct pkthdr	m_pkthdr;	/* M_PKTHDR set */
293  * Flags preserved when copying m_pkthdr.
316  * model.  NIC drivers can pass up the hash via m->m_pkthdr.flowid, and set
352 #define	M_HASHTYPE_CLEAR(m)	((m)->m_pkthdr.rsstype = 0)
353 #define	M_HASHTYPE_GET(m)	((m)->m_pkthdr.rsstype)
354 #define	M_HASHTYPE_SET(m, v)	((m)->m_pkthdr.rsstype = (v))
971 		_mm->m_pkthdr.len += _mplen;				\
1090 	SLIST_INIT(&m->m_pkthdr.tags);
1125 	return (SLIST_FIRST(&m->m_pkthdr.tags));
1145 	SLIST_INSERT_HEAD(&m->m_pkthdr.tags, t, m_tag_link);
1155 	SLIST_REMOVE(&m->m_pkthdr.tags, t, m_tag, m_tag_link);
1170 	return (SLIST_EMPTY(&m->m_pkthdr.tags) ? (struct m_tag *)NULL :
1193 	return (m->m_pkthdr.fibnum);
1200 	((_m)->m_pkthdr.fibnum) = (_fib);				\