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Searched refs:ip_sum (Results 1 – 25 of 86) sorted by relevance

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/freebsd/sys/netinet/libalias/
H A Dalias.c273 struct ip *pip, u_char ip_p, u_short *ip_sum);
275 struct in_addr ip_dst, u_char ip_p, u_short *ip_sum,
318 DifferentialChecksum(&pip->ip_sum, in IcmpAliasIn1()
380 accumulate2 += ip->ip_sum; in IcmpAliasIn2()
381 ADJUST_CHECKSUM(accumulate, ip->ip_sum); in IcmpAliasIn2()
382 accumulate2 -= ip->ip_sum; in IcmpAliasIn2()
386 DifferentialChecksum(&pip->ip_sum, in IcmpAliasIn2()
409 accumulate2 += ip->ip_sum; in IcmpAliasIn2()
410 ADJUST_CHECKSUM(accumulate, ip->ip_sum); in IcmpAliasIn2()
411 accumulate2 -= ip->ip_sum; in IcmpAliasIn2()
[all …]
H A Dalias_pptp.c482 DifferentialChecksum(&pip->ip_sum, in AliasHandlePptpGreOut()
509 DifferentialChecksum(&pip->ip_sum, in AliasHandlePptpGreIn()
/freebsd/contrib/tcpdump/
H A Dprint-ip.c327 uint16_t sum, ip_sum; in ip_print() local
432 ip_sum = GET_BE_U_2(ip->ip_sum); in ip_print()
433 ND_PRINT(", bad cksum %x (->%x)!", ip_sum, in ip_print()
434 in_cksum_shouldbe(ip_sum, sum)); in ip_print()
H A Dip.h65 nd_uint16_t ip_sum; /* checksum */ member
/freebsd/tools/tools/netmap/
H A Dpkt-gen.c810 new_ip_sum(uint16_t ip_sum, uint32_t oaddr, uint32_t naddr) in new_ip_sum() argument
812 ip_sum = cksum_add(ip_sum, ~oaddr >> 16); in new_ip_sum()
813 ip_sum = cksum_add(ip_sum, ~oaddr & 0xffff); in new_ip_sum()
814 ip_sum = cksum_add(ip_sum, naddr >> 16); in new_ip_sum()
815 ip_sum = cksum_add(ip_sum, naddr & 0xffff); in new_ip_sum()
816 return ip_sum; in new_ip_sum()
836 uint16_t ip_sum = 0, udp_sum = 0; in update_ip() local
841 ip_sum = udp_sum = 0; in update_ip()
849 ip_sum = new_ip_sum(ip_sum, oaddr, naddr); in update_ip()
863 ip_sum = new_ip_sum(ip_sum, oaddr, naddr); in update_ip()
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/freebsd/sbin/ipf/ipsend/
H A Diptests.c110 ip->ip_sum = 0; in ip_test1()
198 ip->ip_sum = 0; in ip_test1()
199 ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2); in ip_test1()
210 ip->ip_sum = 0; in ip_test1()
211 ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2); in ip_test1()
229 ip->ip_sum = 0; in ip_test1()
230 ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2); in ip_test1()
241 ip->ip_sum = 0; in ip_test1()
242 ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2); in ip_test1()
555 ip->ip_sum = 0; in ip_test3()
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H A Dip.c134 ip->ip_sum = 0; in send_ip()
135 ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2); in send_ip()
207 ip->ip_sum = 0; in send_ip()
208 ip->ip_sum = chksum((u_short *)ip, hlen); in send_ip()
H A Dresend.c113 if (!ip->ip_sum) in ip_resend()
114 ip->ip_sum = chksum((u_short *)ip, in ip_resend()
/freebsd/sys/netpfil/pf/
H A Dpf_norm.c796 ip->ip_sum = pf_cksum_fixup(ip->ip_sum, ip->ip_len, in pf_reassemble()
799 ip->ip_sum = pf_cksum_fixup(ip->ip_sum, ip->ip_off, in pf_reassemble()
1137 h->ip_sum = pf_cksum_fixup(h->ip_sum, ip_off, h->ip_off, 0); in pf_normalize_ip()
1194 h->ip_sum = pf_cksum_fixup(h->ip_sum, ip_off, h->ip_off, 0); in pf_normalize_ip()
2187 h->ip_sum = pf_cksum_fixup(h->ip_sum, ip_off, h->ip_off, 0); in pf_scrub()
2196 h->ip_sum = pf_cksum_fixup(h->ip_sum, ip_ttl, h->ip_ttl, 0); in pf_scrub()
2214 h->ip_sum = pf_cksum_fixup(h->ip_sum, ov, nv, 0); in pf_scrub()
2233 h->ip_sum = pf_cksum_fixup(h->ip_sum, ip_id, h->ip_id, 0); in pf_scrub()
H A Dpf.c608 pf_change_ap(m, pd->src, &th->th_sport, pd->ip_sum, in pf_packet_rework_nat()
612 pf_change_ap(m, pd->dst, &th->th_dport, pd->ip_sum, in pf_packet_rework_nat()
622 pf_change_ap(m, pd->src, &uh->uh_sport, pd->ip_sum, in pf_packet_rework_nat()
626 pf_change_ap(m, pd->dst, &uh->uh_dport, pd->ip_sum, in pf_packet_rework_nat()
637 pf_change_ap(m, pd->src, &sh->src_port, pd->ip_sum, in pf_packet_rework_nat()
642 pf_change_ap(m, pd->dst, &sh->dest_port, pd->ip_sum, in pf_packet_rework_nat()
668 pd->ip_sum, nk->addr[pd->sidx].v4.s_addr, in pf_packet_rework_nat()
680 pd->ip_sum, nk->addr[pd->didx].v4.s_addr, in pf_packet_rework_nat()
3486 h->ip_sum = 0; in pf_build_tcp()
3676 if (pd->ip_sum) in pf_return()
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H A Dif_pflog.c269 ip->ip_sum = 0; in pflog_packet()
270 ip->ip_sum = in_cksum(pd->m, ip->ip_hl << 2); in pflog_packet()
/freebsd/sys/netpfil/ipfilter/netinet/
H A Dip_fil_freebsd.c426 ip->ip_sum = 0; in ipf_send_ip()
772 ip->ip_sum = 0; in ipf_fastroute()
783 ip->ip_sum = 0; in ipf_fastroute()
788 if (!ip->ip_sum) in ipf_fastroute()
789 ip->ip_sum = in_cksum(m, hlen); in ipf_fastroute()
852 mhip->ip_sum = 0; in ipf_fastroute()
853 mhip->ip_sum = in_cksum(m, mhlen); in ipf_fastroute()
863 ip->ip_sum = 0; in ipf_fastroute()
864 ip->ip_sum = in_cksum(m0, hlen); in ipf_fastroute()
/freebsd/sbin/ipf/libipf/
H A Dprintiphdr.c17 ntohs(ip->ip_off), ntohs(ip->ip_sum), ntohl(ip->ip_src.s_addr), in printiphdr()
/freebsd/tests/sys/netinet/
H A Dip_reass_test.c65 ip->ip_sum = 0; in update_cksum()
71 ip->ip_sum = htons((uint16_t)cksum); in update_cksum()
97 ip->ip_sum = 0; in alloc_lopacket()
/freebsd/sys/netinet/
H A Dip_fastfwd.c365 if (ip->ip_sum >= (u_int16_t) ~htons(IPTTLDEC << 8)) in ip_tryforward()
366 ip->ip_sum -= ~htons(IPTTLDEC << 8); in ip_tryforward()
368 ip->ip_sum += htons(IPTTLDEC << 8); in ip_tryforward()
H A Dip_output.c764 ip->ip_sum = 0; in ip_output()
766 ip->ip_sum = in_cksum(m, hlen); in ip_output()
999 mhip->ip_sum = 0; in ip_fragment()
1001 mhip->ip_sum = in_cksum(m, mhlen); in ip_fragment()
1017 ip->ip_sum = 0; in ip_fragment()
1019 ip->ip_sum = in_cksum(m0, hlen); in ip_fragment()
1547 ip->ip_sum = 0; in ip_mloopback()
1548 ip->ip_sum = in_cksum(copym, hlen); in ip_mloopback()
H A Dip.h67 u_short ip_sum; /* checksum */ member
/freebsd/sbin/dhclient/
H A Dpacket.c125 ip.ip_sum = 0; in assemble_udp_ip_header()
129 ip.ip_sum = wrapsum(checksum((unsigned char *)&ip, sizeof(ip), 0)); in assemble_udp_ip_header()
/freebsd/stand/libsa/
H A Dip.c116 ip->ip_sum = in_cksum(ip, sizeof(*ip)); /* short, but special */ in sendip()
372 ipr->ip_hdr->ip_sum = 0; in readipv4()
373 ipr->ip_hdr->ip_sum = in_cksum(ipr->ip_hdr, sizeof (*ipr->ip_hdr)); in readipv4()
/freebsd/sys/net/
H A Ddebugnet_inet.c481 ip->ip_sum = udp->uh_ulen; in debugnet_ip_output()
497 ip->ip_sum = 0; in debugnet_ip_output()
498 ip->ip_sum = in_cksum(m, sizeof(struct ip)); in debugnet_ip_output()
/freebsd/sys/netpfil/ipfw/
H A Dip_fw_pfil.c529 ip->ip_sum = 0; in ipfw_divert()
531 ip->ip_sum = in_cksum_hdr(ip); in ipfw_divert()
533 ip->ip_sum = in_cksum(reass, hlen); in ipfw_divert()
/freebsd/sys/netgraph/
H A Dng_checksum.c327 ip4->ip_sum = 0; in checksum_ipv4()
331 ip4->ip_sum = in_cksum_hdr(ip4); in checksum_ipv4()
333 ip4->ip_sum = in_cksum_skip(m, l3_offset + hlen, l3_offset); in checksum_ipv4()
/freebsd/tools/tools/net80211/wesside/dics/
H A Ddics.c244 iph->ip_sum = 0; in send_stuff()
254 iph->ip_sum = in_cksum((unsigned short*)iph, 20); in send_stuff()
/freebsd/sys/net/altq/
H A Daltq_red.c486 sum = ~ntohs(ip->ip_sum) & 0xffff; in mark_ecn()
490 ip->ip_sum = htons(~sum & 0xffff); in mark_ecn()
/freebsd/contrib/ofed/libibverbs/
H A Dverbs.c791 ip4h_checked.ip_sum = 0; in get_grh_header_version()
792 ip4h_checked.ip_sum = ipv4_calc_hdr_csum((uint16_t *)&ip4h_checked, 10); in get_grh_header_version()
794 if (ip4h->ip_sum == ip4h_checked.ip_sum) in get_grh_header_version()

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