bsd/net/pf_norm.c

94 #define fr_ip		fr_u.fru_ipv4
499 #define FR_IP_OFF(fr)	((ntohs((fr)->fr_ip->ip_off) & IP_OFFMASK) << 3)
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;
560 	    FR_IP_OFF(frep) + ntohs(frep->fr_ip->ip_len) - frep->fr_ip->ip_hl *
564 		precut = FR_IP_OFF(frep) + ntohs(frep->fr_ip->ip_len) -
565 		    frep->fr_ip->ip_hl * 4 - off;
583 		if (aftercut < ntohs(frea->fr_ip->ip_len) - frea->fr_ip->ip_hl
585 			frea->fr_ip->ip_len =
586 			    htons(ntohs(frea->fr_ip->ip_len) - aftercut);
587 			frea->fr_ip->ip_off = htons(ntohs(frea->fr_ip->ip_off) +
623 		off += ntohs(frep->fr_ip->ip_len) - frep->fr_ip->ip_hl * 4;
639 	if ((frent->fr_ip->ip_hl << 2) + off > IP_MAXPACKET) {
648 	ip = frent->fr_ip;
1642 		frent->fr_ip = h;