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Searched refs:ip_sum (Results 1 – 25 of 84) sorted by relevance

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/freebsd-13-stable/sys/netinet/libalias/
HDalias.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 …]
HDalias_pptp.c482 DifferentialChecksum(&pip->ip_sum, in AliasHandlePptpGreOut()
509 DifferentialChecksum(&pip->ip_sum, in AliasHandlePptpGreIn()
/freebsd-13-stable/contrib/tcpdump/
HDprint-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()
HDip.h65 nd_uint16_t ip_sum; /* checksum */ member
/freebsd-13-stable/tools/tools/netmap/
HDpkt-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-13-stable/sbin/ipf/ipsend/
HDiptests.c114 ip->ip_sum = 0; in ip_test1()
202 ip->ip_sum = 0; in ip_test1()
203 ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2); in ip_test1()
214 ip->ip_sum = 0; in ip_test1()
215 ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2); in ip_test1()
233 ip->ip_sum = 0; in ip_test1()
234 ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2); in ip_test1()
245 ip->ip_sum = 0; in ip_test1()
246 ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2); in ip_test1()
559 ip->ip_sum = 0; in ip_test3()
[all …]
HDip.c138 ip->ip_sum = 0; in send_ip()
139 ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2); in send_ip()
211 ip->ip_sum = 0; in send_ip()
212 ip->ip_sum = chksum((u_short *)ip, hlen); in send_ip()
HDresend.c117 if (!ip->ip_sum) in ip_resend()
118 ip->ip_sum = chksum((u_short *)ip, in ip_resend()
/freebsd-13-stable/sys/netpfil/pf/
HDpf_norm.c800 ip->ip_sum = pf_cksum_fixup(ip->ip_sum, ip->ip_len, in pf_reassemble()
803 ip->ip_sum = pf_cksum_fixup(ip->ip_sum, ip->ip_off, in pf_reassemble()
1092 h->ip_sum = pf_cksum_fixup(h->ip_sum, ip_off, h->ip_off, 0); in pf_normalize_ip()
1145 h->ip_sum = pf_cksum_fixup(h->ip_sum, ip_off, h->ip_off, 0); in pf_normalize_ip()
2232 h->ip_sum = pf_cksum_fixup(h->ip_sum, ip_off, h->ip_off, 0); in pf_scrub_ip()
2240 h->ip_sum = pf_cksum_fixup(h->ip_sum, ip_ttl, h->ip_ttl, 0); in pf_scrub_ip()
2251 h->ip_sum = pf_cksum_fixup(h->ip_sum, ov, nv, 0); in pf_scrub_ip()
2259 h->ip_sum = pf_cksum_fixup(h->ip_sum, ip_id, h->ip_id, 0); in pf_scrub_ip()
HDpf.c529 pf_change_ap(m, pd->src, &th->th_sport, pd->ip_sum, in pf_packet_rework_nat()
533 pf_change_ap(m, pd->dst, &th->th_dport, pd->ip_sum, in pf_packet_rework_nat()
543 pf_change_ap(m, pd->src, &uh->uh_sport, pd->ip_sum, in pf_packet_rework_nat()
547 pf_change_ap(m, pd->dst, &uh->uh_dport, pd->ip_sum, in pf_packet_rework_nat()
558 pf_change_ap(m, pd->src, &sh->src_port, pd->ip_sum, in pf_packet_rework_nat()
563 pf_change_ap(m, pd->dst, &sh->dest_port, pd->ip_sum, in pf_packet_rework_nat()
589 pd->ip_sum, nk->addr[pd->sidx].v4.s_addr, in pf_packet_rework_nat()
601 pd->ip_sum, nk->addr[pd->didx].v4.s_addr, in pf_packet_rework_nat()
3218 h->ip_sum = 0; in pf_build_tcp()
3409 if (pd->ip_sum) in pf_return()
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HDif_pflog.c252 ip->ip_sum = 0; in pflog_packet()
253 ip->ip_sum = in_cksum(m, ip->ip_hl << 2); in pflog_packet()
/freebsd-13-stable/sys/netpfil/ipfilter/netinet/
HDip_fil_freebsd.c451 ip->ip_sum = 0; in ipf_send_ip()
797 ip->ip_sum = 0; in ipf_fastroute()
808 ip->ip_sum = 0; in ipf_fastroute()
813 if (!ip->ip_sum) in ipf_fastroute()
814 ip->ip_sum = in_cksum(m, hlen); in ipf_fastroute()
877 mhip->ip_sum = 0; in ipf_fastroute()
878 mhip->ip_sum = in_cksum(m, mhlen); in ipf_fastroute()
888 ip->ip_sum = 0; in ipf_fastroute()
889 ip->ip_sum = in_cksum(m0, hlen); in ipf_fastroute()
/freebsd-13-stable/sbin/ipf/libipf/
HDprintiphdr.c17 ntohs(ip->ip_off), ntohs(ip->ip_sum), ntohl(ip->ip_src.s_addr), in printiphdr()
/freebsd-13-stable/sys/netinet/
HDip_fastfwd.c372 if (ip->ip_sum >= (u_int16_t) ~htons(IPTTLDEC << 8)) in ip_tryforward()
373 ip->ip_sum -= ~htons(IPTTLDEC << 8); in ip_tryforward()
375 ip->ip_sum += htons(IPTTLDEC << 8); in ip_tryforward()
HDip_output.c772 ip->ip_sum = 0; in ip_output()
774 ip->ip_sum = in_cksum(m, hlen); in ip_output()
1009 mhip->ip_sum = 0; in ip_fragment()
1011 mhip->ip_sum = in_cksum(m, mhlen); in ip_fragment()
1027 ip->ip_sum = 0; in ip_fragment()
1029 ip->ip_sum = in_cksum(m0, hlen); in ip_fragment()
1604 ip->ip_sum = 0; in ip_mloopback()
1605 ip->ip_sum = in_cksum(copym, hlen); in ip_mloopback()
HDip.h70 u_short ip_sum; /* checksum */ member
/freebsd-13-stable/tests/sys/netinet/
HDip_reass_test.c66 ip->ip_sum = 0; in update_cksum()
72 ip->ip_sum = htons((uint16_t)cksum); in update_cksum()
98 ip->ip_sum = 0; in alloc_lopacket()
/freebsd-13-stable/sbin/dhclient/
HDpacket.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-13-stable/stand/libsa/
HDip.c117 ip->ip_sum = in_cksum(ip, sizeof(*ip)); /* short, but special */ in sendip()
373 ipr->ip_hdr->ip_sum = 0; in readipv4()
374 ipr->ip_hdr->ip_sum = in_cksum(ipr->ip_hdr, sizeof (*ipr->ip_hdr)); in readipv4()
/freebsd-13-stable/sys/net/
HDdebugnet_inet.c471 ip->ip_sum = udp->uh_ulen; in debugnet_ip_output()
487 ip->ip_sum = 0; in debugnet_ip_output()
488 ip->ip_sum = in_cksum(m, sizeof(struct ip)); in debugnet_ip_output()
/freebsd-13-stable/sys/netpfil/ipfw/
HDip_fw_pfil.c488 ip->ip_sum = 0; in ipfw_divert()
490 ip->ip_sum = in_cksum_hdr(ip); in ipfw_divert()
492 ip->ip_sum = in_cksum(reass, hlen); in ipfw_divert()
/freebsd-13-stable/sys/netgraph/
HDng_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-13-stable/sys/net/altq/
HDaltq_red.c486 sum = ~ntohs(ip->ip_sum) & 0xffff; in mark_ecn()
490 ip->ip_sum = htons(~sum & 0xffff); in mark_ecn()
/freebsd-13-stable/tools/tools/net80211/wesside/dics/
HDdics.c244 iph->ip_sum = 0; in send_stuff()
254 iph->ip_sum = in_cksum((unsigned short*)iph, 20); in send_stuff()
/freebsd-13-stable/contrib/ofed/libibverbs/
HDverbs.c769 ip4h_checked.ip_sum = 0; in get_grh_header_version()
770 ip4h_checked.ip_sum = ipv4_calc_hdr_csum((uint16_t *)&ip4h_checked, 10); in get_grh_header_version()
772 if (ip4h->ip_sum == ip4h_checked.ip_sum) in get_grh_header_version()

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