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/freebsd/sys/netpfil/ipfilter/netinet/
H A Dip_fil_freebsd.c483 int err, hlen, xtra, iclen, ohlen, avail; in ipf_send_icmp_err() local
547 iclen = hlen + offsetof(struct icmp, icmp_ip) + ohlen; in ipf_send_icmp_err()
558 iclen = hlen + offsetof(struct icmp, icmp_ip) + ohlen; in ipf_send_icmp_err()
563 if (iclen + max_linkhdr + fin->fin_plen > avail) { in ipf_send_icmp_err()
570 xtra = MIN(fin->fin_plen, avail - iclen - max_linkhdr); in ipf_send_icmp_err()
571 xtra = MIN(xtra, IPV6_MMTU - iclen); in ipf_send_icmp_err()
587 avail -= (max_linkhdr + iclen); in ipf_send_icmp_err()
594 iclen += xtra; in ipf_send_icmp_err()
597 m->m_pkthdr.len = iclen; in ipf_send_icmp_err()
598 m->m_len = iclen; in ipf_send_icmp_err()
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