bsd/net/pf_norm.c

122 	u_int16_t	fr_max;		/* fragment data max */
511 	u_int16_t	 fr_max = ip_len + off;
530 		(*frag)->fr_max = 0;
603 	if ((*frag)->fr_max < fr_max)
604 		(*frag)->fr_max = fr_max;
624 		if (off < (*frag)->fr_max &&
628 			    (*frag)->fr_max));
632 	DPFPRINTF(("%d < %d?\n", off, (*frag)->fr_max));
633 	if (off < (*frag)->fr_max)
704 	u_int16_t		 fr_max = ip_len + off;
729 		(*frag)->fr_max = 0;
738 		cur->fr_end = fr_max;
746 		    fr_max));
771 			    h->ip_id, frp->fr_off, frp->fr_end, off, fr_max));
777 			    h->ip_id, frp->fr_off, frp->fr_end, off, fr_max));
778 			frp->fr_end = fr_max;
790 			    fr_max));
793 			fr_max -= precut;
795 			frp->fr_end = fr_max;
838 			    fr_max));
846 			cur->fr_end = fr_max;
855 		aftercut = fr_max - fra->fr_off;
859 			    h->ip_id, off, fr_max, fra->fr_off, fra->fr_end));
865 			    h->ip_id, aftercut, off, fr_max, fra->fr_off,
868 			fr_max -= aftercut;
891 			    h->ip_id, -aftercut, off, fr_max, fra->fr_off,
900 			cur->fr_end = fr_max;
912 				    fr_max, fra->fr_off, fra->fr_end));
925 				    fr_max, fra->fr_off, fra->fr_end));
948 	if ((*frag)->fr_max < fr_max)
949 		(*frag)->fr_max = fr_max;
958 	    LIST_FIRST(&(*frag)->fr_cache)->fr_end == (*frag)->fr_max) {
961 		    (*frag)->fr_max));
1006 	int plen, off, fr_max;
1014 	fr_max = off + plen - (frent->fr_ip6f_hlen - sizeof *ip6);
1016 	DPFPRINTF(("%p IPv6 frag plen %u off %u fr_ip6f_hlen %u fr_max %u m_len %u\n", m,
1017 		plen, off, frent->fr_ip6f_hlen, fr_max, m->m_len));
1034 		(*frag)->fr_max = 0;
1108 	if ((*frag)->fr_max < fr_max)
1109 		(*frag)->fr_max = fr_max;
1130 			(*frag)->fr_max));
1131 		if (off < (*frag)->fr_max &&
1135 			    (*frag)->fr_max));
1139 	DPFPRINTF(("%d < %d?\n", off, (*frag)->fr_max));
1140 	if (off < (*frag)->fr_max)
1206 	u_int16_t plen, off, fr_max;
1232 	fr_max = off + plen;
1234 	DPFPRINTF(("%p plen %u off %u fr_max %u\n", m,
1235 		plen, off, fr_max));
1257 		(*frag)->fr_max = 0;
1266 		cur->fr_end = fr_max;
1274 		    off, fr_max));
1300 			    off, fr_max));
1307 			    off, fr_max));
1308 			frp->fr_end = fr_max;
1319 			    frp->fr_end, off, fr_max));
1322 			fr_max -= precut;
1324 			frp->fr_end = fr_max;
1367 			    frp->fr_end, off, fr_max));
1375 			cur->fr_end = fr_max;
1384 		aftercut = fr_max - fra->fr_off;
1388 			    ntohl(fh->ip6f_ident), off, fr_max, fra->fr_off,
1395 			    ntohl(fh->ip6f_ident), aftercut, off, fr_max,
1398 			fr_max -= aftercut;
1422 			    ntohl(fh->ip6f_ident), -aftercut, off, fr_max,
1431 			cur->fr_end = fr_max;
1442 				    cur->fr_end, off, fr_max, fra->fr_off,
1455 				    frp->fr_end, off, fr_max, fra->fr_off,
1477 	if ((*frag)->fr_max < fr_max)
1478 		(*frag)->fr_max = fr_max;
1487 	    LIST_FIRST(&(*frag)->fr_cache)->fr_end == (*frag)->fr_max) {
1490 		    ntohl(fh->ip6f_ident), (*frag)->fr_max));
1537 	u_int16_t		 fr_max;
1624 	fr_max = fragoff + ip_len;
1632 		    fr_max > frag->fr_max)
1647 		    fragoff, fr_max));
1686 		    fr_max > frag->fr_max) {
1814 	u_int16_t		 fr_max;
1982 	fr_max = fragoff + plen - (off - sizeof(struct ip6_hdr));
1983 	DPFPRINTF(("%p IPv6 frag plen %u mff %d off %u fragoff %u fr_max %u\n", m,
1984 		plen, mff, off, fragoff, fr_max));
1995 		    fr_max > pff->fr_max)
2012 		     ntohl(frag.ip6f_ident), fragoff, fr_max));
2032 		    fr_max > pff->fr_max) {