bsd/net/pf_norm.c

579 		u_int16_t	aftercut;
581 		aftercut = ip_len + off - FR_IP_OFF(frea);
582 		DPFPRINTF(("adjust overlap %d\n", aftercut));
583 		if (aftercut < ntohs(frea->fr_ip->ip_len) - frea->fr_ip->ip_hl
586 			    htons(ntohs(frea->fr_ip->ip_len) - aftercut);
588 			    (aftercut >> 3));
589 			m_adj(frea->fr_m, aftercut);
852 		int	aftercut;
855 		aftercut = fr_max - fra->fr_off;
856 		if (aftercut == 0) {
862 		} else if (aftercut > 0) {
865 			    h->ip_id, aftercut, off, fr_max, fra->fr_off,
868 			fr_max -= aftercut;
873 				m_adj(m, -aftercut);
883 				    ntohs(h->ip_len) - aftercut);
884 				h->ip_len = htons(ntohs(h->ip_len) - aftercut);
891 			    h->ip_id, -aftercut, off, fr_max, fra->fr_off,
1084 		u_int16_t	aftercut;
1086 		aftercut = plen + off - FR_IP6_OFF(frea);
1087 		DPFPRINTF(("adjust overlap %d\n", aftercut));
1088 		if (aftercut < FR_IP6_PLEN(frea) - frea->fr_ip6f_hlen) {
1090 				aftercut);
1093 			    (aftercut >> 3));
1094 			m_adj(frea->fr_m, aftercut);
1381 		int	aftercut;
1384 		aftercut = fr_max - fra->fr_off;
1385 		if (aftercut == 0) {
1392 		} else if (aftercut > 0) {
1395 			    ntohl(fh->ip6f_ident), aftercut, off, fr_max,
1398 			fr_max -= aftercut;
1403 				m_adj(m, -aftercut);
1413 				    ntohs(h->ip6_plen) - aftercut);
1415 				    htons(ntohs(h->ip6_plen) - aftercut);
1422 			    ntohl(fh->ip6f_ident), -aftercut, off, fr_max,