54 static void ip_enq(register struct ipasfrag *p,
55                    register struct ipasfrag *prev);
56 static void ip_deq(register struct ipasfrag *p);
259 #define iptofrag(P) ((struct ipasfrag *)(((char*)(P)) - sizeof(struct qlink)))
271 	register struct ipasfrag *q;  in ip_reass()
302 	  q = (struct ipasfrag *)fp;  in ip_reass()
309 	for (q = fp->frag_link.next; q != (struct ipasfrag *)&fp->frag_link;  in ip_reass()
320         struct ipasfrag *pq = q->ipf_prev;  in ip_reass()
335 	while (q != (struct ipasfrag*)&fp->frag_link &&  in ip_reass()
356 	for (q = fp->frag_link.next; q != (struct ipasfrag*)&fp->frag_link;  in ip_reass()
362 	if (((struct ipasfrag *)(q->ipf_prev))->ipf_tos & 1)  in ip_reass()
371 	q = (struct ipasfrag *) q->ipf_next;  in ip_reass()
372 	while (q != (struct ipasfrag*)&fp->frag_link) {  in ip_reass()
374 	  q = (struct ipasfrag *) q->ipf_next;  in ip_reass()
395 	  q = (struct ipasfrag *)(m->m_ext + delta);  in ip_reass()
426 	register struct ipasfrag *q, *p;  in ip_freef()
428 	for (q = fp->frag_link.next; q != (struct ipasfrag*)&fp->frag_link; q = p) {  in ip_freef()
442 ip_enq(register struct ipasfrag *p, register struct ipasfrag *prev)  in ip_enq()
448 	((struct ipasfrag *)(prev->ipf_next))->ipf_prev = p;  in ip_enq()
456 ip_deq(register struct ipasfrag *p)  in ip_deq()
458 	((struct ipasfrag *)(p->ipf_prev))->ipf_next = p->ipf_next;  in ip_deq()
459 	((struct ipasfrag *)(p->ipf_next))->ipf_prev = p->ipf_prev;  in ip_deq()