347 		if ((caddr_t)m->m_data < a)  in m_sanity()
349 		if ((caddr_t)m->m_data > b)  in m_sanity()
351 		if ((caddr_t)m->m_data + m->m_len > b)  in m_sanity()
408 	m->m_data = m->m_pktdat;  in m_pkthdr_init()
448 		to->m_data = to->m_pktdat;  in m_move_pkthdr()
487 		to->m_data = to->m_pktdat;  in m_dup_pkthdr()
576 			n->m_data = m->m_data + off;  in m_copym()
618 		n->m_data = m->m_data;  in m_copypacket()
621 		n->m_data = n->m_pktdat + (m->m_data - m->m_pktdat );  in m_copypacket()
636 			n->m_data = m->m_data;  in m_copypacket()
760 			m_copydata(m, moff, chunk, n->m_data + n->m_len);  in m_dup()
843 				m->m_data += len;  in m_adj()
943 	    n->m_data + len < &n->m_dat[MLEN] && n->m_next) {  in m_pullup()
958 	space = &m->m_dat[MLEN] - (m->m_data + m->m_len);  in m_pullup()
968 			n->m_data += count;  in m_pullup()
1001 	m->m_data += dstoff;  in m_copyup()
1002 	space = &m->m_dat[MLEN] - (m->m_data + m->m_len);  in m_copyup()
1012 			n->m_data += count;  in m_copyup()
1103 		n->m_data = m->m_data + len;  in m_split()
1151 			n->m_data = m->m_data + len;  in mc_split()
1207 					m->m_data += max_linkhdr;  in m_devget()
1229 			m->m_data += off;  in m_devget()
1517 			printf(", %*D\n", pdata, (u_char *)m2->m_data, "-");  in m_print()
1969 			m->m_data += lspace;  in m_uiotombuf()
2025 	mc_first(mc)->m_data += lspace;  in mc_uiotomc()