Lines Matching defs:m

78  * ensure that [off, off + len] is contiguous on the mbuf chain "m".
83  * on error return (NULL return value), original "m" will be freed.
88 m_pulldown(struct mbuf *m, int off, int len, int *offp)
95 	if (m == NULL)
96 		panic("m == NULL in m_pulldown()");
98 	if ((n = m_getptr(m, off, &off)) == NULL) {
99 		m_freem(m);
124 			m_freem(m);
153 		m_freem(m);
186 		m_freem(m);
190 	MGET(o, M_DONTWAIT, m->m_type);
199 		m_freem(m);
222 m_dup1(struct mbuf *m, int off, int len, int wait)
229 	if (off == 0 && (m->m_flags & M_PKTHDR) != 0) {
230 		MGETHDR(n, wait, m->m_type);
233 		if (m_dup_pkthdr(n, m, wait)) {
239 		MGET(n, wait, m->m_type);
252 	m_copydata(m, off, len, mtod(n, caddr_t));
278 m_tag_prepend(struct mbuf *m, struct m_tag *t)
280 	SLIST_INSERT_HEAD(&m->m_pkthdr.ph_tags, t, m_tag_link);
281 	m->m_pkthdr.ph_tagsset |= t->m_tag_id;
286 m_tag_delete(struct mbuf *m, struct m_tag *t)
291 	SLIST_REMOVE(&m->m_pkthdr.ph_tags, t, m_tag, m_tag_link);
294 	SLIST_FOREACH(p, &m->m_pkthdr.ph_tags, m_tag_link)
296 	m->m_pkthdr.ph_tagsset = ph_tagsset;
302 m_tag_delete_chain(struct mbuf *m)
306 	while ((p = SLIST_FIRST(&m->m_pkthdr.ph_tags)) != NULL) {
307 		SLIST_REMOVE_HEAD(&m->m_pkthdr.ph_tags, m_tag_link);
310 	m->m_pkthdr.ph_tagsset = 0;
315 m_tag_find(struct mbuf *m, int type, struct m_tag *t)
319 	if (!(m->m_pkthdr.ph_tagsset & type))
323 		p = SLIST_FIRST(&m->m_pkthdr.ph_tags);
377 m_tag_init(struct mbuf *m)
379 	SLIST_INIT(&m->m_pkthdr.ph_tags);
384 m_tag_first(struct mbuf *m)
386 	return (SLIST_FIRST(&m->m_pkthdr.ph_tags));
391 m_tag_next(struct mbuf *m, struct m_tag *t)