bsd/kern/uipc_mbuf.c

781 #define	MTOD(m, t)	((t)((m)->m_data))
822 		(m)->m_data = (m)->m_dat;				\
825 		(m)->m_data = (m)->m_pktdat;				\
832 	(m)->m_data = (m)->m_ext.ext_buf = (buf);			\
3649 		to->m_data = to->m_pktdat;
3674 		to->m_data = to->m_pktdat;
4428 		return (m->m_data - m->m_ext.ext_buf);
4431 		return (m->m_data - m->m_pktdat);
4432 	return (m->m_data - m->m_dat);
4445 		    (m->m_data + m->m_len));
4447 	return (&m->m_dat[MLEN] - (m->m_data + m->m_len));
4484 		m->m_data -= len;
4567 			n->m_data = m->m_data + off;
4693 			n->m_data = m->m_data + off;
4776 		    m->m_data + m->m_len + n->m_len >= &m->m_dat[MLEN]) {
4809 				m->m_data += len;
4885 	    n->m_data + len < &n->m_dat[MLEN] && n->m_next) {
4903 	space = &m->m_dat[MLEN] - (m->m_data + m->m_len);
4913 			n->m_data += count;
4952 	m->m_data += dstoff;
4953 	space = &m->m_dat[MLEN] - (m->m_data + m->m_len);
4963 			n->m_data += count;
5036 		n->m_data = m->m_data + len;
5105 					m->m_data += max_linkhdr;
5506 				m->m_data += mlen;
5594 				bcopy(m->m_data, n->m_data, m->m_len);
5600 			bcopy(m->m_data, n->m_data, m->m_len);
5608 		    m->m_data);
5630 			/* Don't use M_COPY_PKTHDR: preserve m_data */
5634 				n->m_data = n->m_pktdat;
5647 		    n->m_data);
5663 	((IS_P2ALIGNED((m)->m_data, NBPG) && (m)->m_len > NBPG) ||	\
5664 	(!IS_P2ALIGNED((m)->m_data, NBPG) &&				\
5665 	P2ROUNDUP((m)->m_data, NBPG) < ((uintptr_t)(m)->m_data + (m)->m_len))))
5677 	data0 = (uintptr_t)m->m_data;
5695 		m->m_data = (void *)data;
5880 		m_final->m_data += off;
7102 		    (m->m_data != m->m_dat || m->m_len > 0)) {
7111 			    "m_data %p (expected %p), m_len %d (expected 0)\n",
7112 			    __func__, m, m->m_data, m->m_dat, m->m_len);
7115 			VERIFY((m->m_flags & M_EXT) || m->m_data == m->m_dat);