bsd/net/pf_norm.c

394 	struct pf_frent		*frent;
399 		for (frent = LIST_FIRST(&frag->fr_queue); frent;
400 		    frent = LIST_FIRST(&frag->fr_queue)) {
401 			LIST_REMOVE(frent, fr_next);
403 			m_freem(frent->fr_m);
404 			pool_put(&pf_frent_pl, frent);
502     struct pf_frent *frent, int mff)
507 	struct ip	*ip = frent->fr_ip;
532 		(*frag)->fr_srcx.v4 = frent->fr_ip->ip_src;
533 		(*frag)->fr_dstx.v4 = frent->fr_ip->ip_dst;
534 		(*frag)->fr_p = frent->fr_ip->ip_p;
535 		(*frag)->fr_id = frent->fr_ip->ip_id;
568 		m_adj(frent->fr_m, precut);
610 		LIST_INSERT_HEAD(&(*frag)->fr_queue, frent, fr_next);
612 		LIST_INSERT_AFTER(frep, frent, fr_next);
637 	frent = LIST_FIRST(&(*frag)->fr_queue);
638 	VERIFY(frent != NULL);
639 	if ((frent->fr_ip->ip_hl << 2) + off > IP_MAXPACKET) {
645 	next = LIST_NEXT(frent, fr_next);
648 	ip = frent->fr_ip;
649 	m = frent->fr_m;
653 	pool_put(&pf_frent_pl, frent);
655 	for (frent = next; frent != NULL; frent = next) {
656 		next = LIST_NEXT(frent, fr_next);
658 		m2 = frent->fr_m;
659 		pool_put(&pf_frent_pl, frent);
690 	pool_put(&pf_frent_pl, frent);
1001     struct pf_frent *frent, int mff)
1011 	ip6 = frent->fr_ip6;
1012 	off = FR_IP6_OFF(frent);
1013 	plen = FR_IP6_PLEN(frent);
1014 	fr_max = off + plen - (frent->fr_ip6f_hlen - sizeof *ip6);
1017 		plen, off, frent->fr_ip6f_hlen, fr_max, m->m_len));
1020 	m->m_data += frent->fr_ip6f_hlen;
1021 	m->m_len -= frent->fr_ip6f_hlen;
1036 		(*frag)->fr_srcx.v6 = frent->fr_ip6->ip6_src;
1037 		(*frag)->fr_dstx.v6 = frent->fr_ip6->ip6_dst;
1038 		(*frag)->fr_p = frent->fr_ip6f_opt.ip6f_nxt;
1039 		(*frag)->fr_id6 = frent->fr_ip6f_opt.ip6f_ident;
1072 		m_adj(frent->fr_m, precut);
1075 		frent->fr_ip6f_opt.ip6f_offlg =
1076 		    htons(ntohs(frent->fr_ip6f_opt.ip6f_offlg) +
1078 		off = FR_IP6_OFF(frent);
1115 		LIST_INSERT_HEAD(&(*frag)->fr_queue, frent, fr_next);
1117 		LIST_INSERT_AFTER(frep, frent, fr_next);
1127 		off += FR_IP6_PLEN(frep) - (frent->fr_ip6f_hlen - sizeof *ip6);
1144 	frent = LIST_FIRST(&(*frag)->fr_queue);
1145 	VERIFY(frent != NULL);
1146 	if (frent->fr_ip6f_hlen + off > IP_MAXPACKET) {
1153 	ip6 = frent->fr_ip6;
1163 	m = frent->fr_m;
1168 	next = LIST_NEXT(frent, fr_next);
1169 	pool_put(&pf_frent_pl, frent);
1171 	for (frent = next; next != NULL; frent = next) {
1172 		m2 = frent->fr_m;
1175 		next = LIST_NEXT(frent, fr_next);
1176 		pool_put(&pf_frent_pl, frent);
1195 	pool_put(&pf_frent_pl, frent);
1531 	struct pf_frent		*frent;
1636 		frent = pool_get(&pf_frent_pl, PR_NOWAIT);
1637 		if (frent == NULL) {
1642 		frent->fr_ip = h;
1643 		frent->fr_m = m;
1648 		*m0 = m = pf_reassemble(m0, &frag, frent, mff);
1811 	struct pf_frent		*frent;
1999 		frent = pool_get(&pf_frent_pl, PR_NOWAIT);
2000 		if (frent == NULL) {
2005 		frent->fr_ip6 = h;
2006 		frent->fr_m = m;
2007 		frent->fr_ip6f_opt = frag;
2008 		frent->fr_ip6f_hlen = off;
2013 		*m0 = m = pf_reassemble6(m0, &pff, frent, mff);