/net/netfilter/ |
D | utils.c | 14 __sum16 csum = 0; in nf_ip_checksum() local 21 !csum_fold(skb->csum)) || in nf_ip_checksum() 24 skb->csum)) { in nf_ip_checksum() 31 skb->csum = 0; in nf_ip_checksum() 33 skb->csum = csum_tcpudp_nofold(iph->saddr, iph->daddr, in nf_ip_checksum() 36 csum = __skb_checksum_complete(skb); in nf_ip_checksum() 38 return csum; in nf_ip_checksum() 48 __sum16 csum = 0; in nf_ip_checksum_partial() local 56 skb->csum = csum_tcpudp_nofold(iph->saddr, iph->daddr, protocol, in nf_ip_checksum_partial() 61 return csum; in nf_ip_checksum_partial() [all …]
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D | xt_TCPMSS.c | 242 skb->csum = csum_add(csum_sub(skb->csum, oldlen), in tcpmss_tg6()
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/net/sched/ |
D | act_csum.c | 156 skb->csum = csum_partial(icmph, ipl - ihl, 0); in tcf_csum_ipv4_icmp() 157 icmph->checksum = csum_fold(skb->csum); in tcf_csum_ipv4_icmp() 173 igmph->csum = 0; in tcf_csum_ipv4_igmp() 174 skb->csum = csum_partial(igmph, ipl - ihl, 0); in tcf_csum_ipv4_igmp() 175 igmph->csum = csum_fold(skb->csum); in tcf_csum_ipv4_igmp() 194 skb->csum = csum_partial(icmp6h, ipl - ihl, 0); in tcf_csum_ipv6_icmp() 197 skb->csum); in tcf_csum_ipv6_icmp() 219 skb->csum = csum_partial(tcph, ipl - ihl, 0); in tcf_csum_ipv4_tcp() 221 iph->saddr, iph->daddr, skb->csum); in tcf_csum_ipv4_tcp() 243 skb->csum = csum_partial(tcph, ipl - ihl, 0); in tcf_csum_ipv6_tcp() [all …]
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/net/sunrpc/ |
D | socklib.c | 59 desc->csum = csum_block_add(desc->csum, csum2, pos); in xdr_skb_read_and_csum_bits() 165 desc.csum = csum_partial(skb->data, desc.offset, skb->csum); in csum_partial_copy_to_xdr() 171 desc.csum = csum_block_add(desc.csum, csum2, desc.offset); in csum_partial_copy_to_xdr() 175 if (csum_fold(desc.csum)) in csum_partial_copy_to_xdr()
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/net/ipv4/ |
D | ip_output.c | 942 __wsum csum = 0; in ip_generic_getfrag() local 943 if (!csum_and_copy_from_iter_full(to, len, &csum, &msg->msg_iter)) in ip_generic_getfrag() 945 skb->csum = csum_block_add(skb->csum, csum, odd); in ip_generic_getfrag() 955 __wsum csum; in csum_page() local 957 csum = csum_partial(kaddr + offset, copy, 0); in csum_page() 959 return csum; in csum_page() 1123 skb->csum = 0; in __ip_append_data() 1136 skb->csum = skb_copy_and_csum_bits( in __ip_append_data() 1139 skb_prev->csum = csum_sub(skb_prev->csum, in __ip_append_data() 1140 skb->csum); in __ip_append_data() [all …]
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D | icmp.c | 356 __wsum csum; in icmp_glue_bits() local 358 csum = skb_copy_and_csum_bits(icmp_param->skb, in icmp_glue_bits() 362 skb->csum = csum_block_add(skb->csum, csum, odd); in icmp_glue_bits() 384 __wsum csum = 0; in icmp_push_reply() local 388 csum = csum_add(csum, skb1->csum); in icmp_push_reply() 390 csum = csum_partial_copy_nocheck((void *)&icmp_param->data, in icmp_push_reply() 392 icmp_param->head_len, csum); in icmp_push_reply() 393 icmph->checksum = csum_fold(csum); in icmp_push_reply()
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D | gre_offload.c | 103 __wsum csum; in gre_gso_segment() local 105 csum = skb_checksum(skb, gre_offset, in gre_gso_segment() 107 *pcsum = csum_fold(csum); in gre_gso_segment()
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D | inet_fragment.c | 466 clone->csum = 0; in inet_frag_reasm_prepare() 509 head->csum = csum_add(head->csum, fp->csum); in inet_frag_reasm_finish()
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D | udp.c | 765 __wsum csum = 0; in udp4_hwcsum() local 784 csum = csum_add(csum, frags->csum); in udp4_hwcsum() 788 csum = skb_checksum(skb, offset, hlen, csum); in udp4_hwcsum() 791 uh->check = csum_tcpudp_magic(src, dst, len, IPPROTO_UDP, csum); in udp4_hwcsum() 835 __wsum csum = 0; in udp_send_skb() local 878 csum = udplite_csum(skb); in udp_send_skb() 892 csum = udp_csum(skb); in udp_send_skb() 896 sk->sk_protocol, csum); in udp_send_skb() 2240 skb->csum = inet_compute_pseudo(skb, proto); in udp4_csum_init()
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/net/netfilter/ipvs/ |
D | ip_vs_proto_udp.c | 193 skb->csum = skb_checksum(skb, udphoff, skb->len - udphoff, 0); in udp_snat_handler() 199 cp->protocol, skb->csum); in udp_snat_handler() 206 skb->csum); in udp_snat_handler() 277 skb->csum = skb_checksum(skb, udphoff, skb->len - udphoff, 0); in udp_dnat_handler() 283 cp->protocol, skb->csum); in udp_dnat_handler() 290 skb->csum); in udp_dnat_handler() 319 skb->csum = skb_checksum(skb, udphoff, in udp_csum_check() 329 skb->csum)) { in udp_csum_check() 340 skb->csum)) { in udp_csum_check()
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D | ip_vs_proto_tcp.c | 200 skb->csum = skb_checksum(skb, tcphoff, skb->len - tcphoff, 0); in tcp_snat_handler() 206 cp->protocol, skb->csum); in tcp_snat_handler() 213 skb->csum); in tcp_snat_handler() 283 skb->csum = skb_checksum(skb, tcphoff, skb->len - tcphoff, 0); in tcp_dnat_handler() 289 cp->protocol, skb->csum); in tcp_dnat_handler() 296 skb->csum); in tcp_dnat_handler() 317 skb->csum = skb_checksum(skb, tcphoff, skb->len - tcphoff, 0); in tcp_csum_check() 326 skb->csum)) { in tcp_csum_check() 337 skb->csum)) { in tcp_csum_check()
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/net/core/ |
D | skbuff.c | 767 skb->csum, skb->ip_summed, skb->csum_complete_sw, in skb_dump() 959 CHECK_SKB_FIELD(csum); in __copy_skb_header() 2036 skb->csum = csum_block_sub(skb->csum, in pskb_trim_rcsum_slow() 2657 __wsum csum, const struct skb_checksum_ops *ops) in __skb_checksum() argument 2668 csum = INDIRECT_CALL_1(ops->update, csum_partial_ext, in __skb_checksum() 2669 skb->data + offset, copy, csum); in __skb_checksum() 2671 return csum; in __skb_checksum() 2700 csum = INDIRECT_CALL_1(ops->combine, in __skb_checksum() 2701 csum_block_add_ext, csum, in __skb_checksum() 2707 return csum; in __skb_checksum() [all …]
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D | datagram.c | 703 struct csum_state csdata = { .csum = *csump }; in skb_copy_and_csum_datagram() 711 *csump = csdata.csum; in skb_copy_and_csum_datagram() 730 __wsum csum; in skb_copy_and_csum_datagram_msg() local 742 csum = csum_partial(skb->data, hlen, skb->csum); in skb_copy_and_csum_datagram_msg() 744 chunk, &csum)) in skb_copy_and_csum_datagram_msg() 747 if (csum_fold(csum)) { in skb_copy_and_csum_datagram_msg()
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D | utils.c | 431 skb->csum = ~csum_add(csum_sub(~(skb->csum), in inet_proto_csum_replace4() 481 skb->csum = ~csum_add(diff, ~skb->csum); in inet_proto_csum_replace_by_diff()
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/net/ipv6/ |
D | raw.c | 435 skb->len, inet->inet_num, skb->csum)) in rawv6_rcv() 439 skb->csum = ~csum_unfold(csum_ipv6_magic(&ipv6_hdr(skb)->saddr, in rawv6_rcv() 549 __sum16 csum; in rawv6_push_pending_frames() local 574 tmp_csum = skb->csum; in rawv6_push_pending_frames() 580 tmp_csum = csum_add(tmp_csum, skb->csum); in rawv6_push_pending_frames() 598 err = skb_copy_bits(skb, offset, &csum, 2); in rawv6_push_pending_frames() 605 if (unlikely(csum)) in rawv6_push_pending_frames() 606 tmp_csum = csum_sub(tmp_csum, csum_unfold(csum)); in rawv6_push_pending_frames() 608 csum = csum_ipv6_magic(&fl6->saddr, &fl6->daddr, in rawv6_push_pending_frames() 611 if (csum == 0 && fl6->flowi6_proto == IPPROTO_UDP) in rawv6_push_pending_frames() [all …]
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D | ip6_checksum.c | 10 __u32 len, __u8 proto, __wsum csum) in csum_ipv6_magic() argument 16 __u32 sum = (__force u32)csum; in csum_ipv6_magic() 78 skb->csum = ip6_compute_pseudo(skb, proto); in udp6_csum_init()
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D | icmp.c | 271 skb->csum = csum_partial(icmp6h, in icmpv6_push_pending_frames() 272 sizeof(struct icmp6hdr), skb->csum); in icmpv6_push_pending_frames() 276 skb->csum); in icmpv6_push_pending_frames() 281 tmp_csum = csum_add(tmp_csum, skb->csum); in icmpv6_push_pending_frames() 304 __wsum csum = 0; in icmpv6_getfrag() local 306 csum = skb_copy_and_csum_bits(org_skb, msg->offset + offset, in icmpv6_getfrag() 307 to, len, csum); in icmpv6_getfrag() 308 skb->csum = csum_block_add(skb->csum, csum, odd); in icmpv6_getfrag()
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D | udp_offload.c | 27 __wsum csum; in udp6_ufo_fragment() local 59 csum = skb_checksum(skb, 0, skb->len, 0); in udp6_ufo_fragment() 61 &ipv6h->daddr, csum); in udp6_ufo_fragment()
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D | udp.c | 1085 __wsum csum = 0; in udp6_hwcsum_outgoing() local 1099 skb->csum = skb_checksum(skb, offset, skb->len - offset, 0); in udp6_hwcsum_outgoing() 1100 csum = skb->csum; in udp6_hwcsum_outgoing() 1105 csum = csum_add(csum, frags->csum); in udp6_hwcsum_outgoing() 1109 csum); in udp6_hwcsum_outgoing() 1126 __wsum csum = 0; in udp_v6_send_skb() local 1172 csum = udplite_csum(skb); in udp_v6_send_skb() 1181 csum = udp_csum(skb); in udp_v6_send_skb() 1185 len, fl6->flowi6_proto, csum); in udp_v6_send_skb()
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/net/dsa/ |
D | tag_dsa.c | 123 __wsum c = skb->csum; in dsa_rcv() 126 skb->csum = c; in dsa_rcv()
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D | tag_edsa.c | 171 __wsum c = skb->csum; in edsa_rcv() 174 skb->csum = c; in edsa_rcv()
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/net/ipv6/netfilter/ |
D | nf_conntrack_reasm.c | 198 skb->csum = csum_sub(skb->csum, in nf_ct_frag6_queue() 361 skb->csum = csum_partial(skb_network_header(skb), in nf_ct_frag6_reasm() 363 skb->csum); in nf_ct_frag6_reasm()
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/net/bridge/netfilter/ |
D | nft_reject_bridge.c | 112 __wsum csum; in nft_reject_br_send_v4_unreach() local 154 csum = csum_partial((void *)icmph, len + sizeof(struct icmphdr), 0); in nft_reject_br_send_v4_unreach() 155 icmph->checksum = csum_fold(csum); in nft_reject_br_send_v4_unreach()
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/net/rxrpc/ |
D | rxkad.c | 767 u32 csum = 1000003; in rxkad_calc_response_checksum() local 772 csum = csum * 0x10204081 + *p++; in rxkad_calc_response_checksum() 774 response->encrypted.checksum = htonl(csum); in rxkad_calc_response_checksum() 1097 __be32 csum; in rxkad_verify_response() local 1165 csum = response->encrypted.checksum; in rxkad_verify_response() 1169 if (response->encrypted.checksum != csum) in rxkad_verify_response()
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/net/can/ |
D | gw.c | 106 } csum; member 489 (*gwj->mod.csumfunc.crc8)(cf, &gwj->mod.csum.crc8); in can_can_gw_rcv() 492 (*gwj->mod.csumfunc.xor)(cf, &gwj->mod.csum.xor); in can_can_gw_rcv() 655 &gwj->mod.csum.crc8) < 0) in cgw_put_job() 661 &gwj->mod.csum.xor) < 0) in cgw_put_job() 913 nla_memcpy(&mod->csum.crc8, tb[CGW_CS_CRC8], in cgw_parse_attr() 936 nla_memcpy(&mod->csum.xor, tb[CGW_CS_XOR], in cgw_parse_attr()
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