| /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()
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| D | xt_TCPMSS.c | 242 skb->csum = csum_add(csum_sub(skb->csum, (__force __wsum)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 | 31 __wsum csum; member
75 desc->csum = csum_block_add(desc->csum, csum2, pos); in xdr_skb_read_and_csum_bits()
181 desc.csum = csum_partial(skb->data, desc.offset, skb->csum); in csum_partial_copy_to_xdr()
187 desc.csum = csum_block_add(desc.csum, csum2, desc.offset); in csum_partial_copy_to_xdr()
191 if (csum_fold(desc.csum)) in csum_partial_copy_to_xdr()
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| /net/ipv4/ |
| D | ip_output.c | 939 __wsum csum = 0; in ip_generic_getfrag() local
940 if (!csum_and_copy_from_iter_full(to, len, &csum, &msg->msg_iter)) in ip_generic_getfrag()
942 skb->csum = csum_block_add(skb->csum, csum, odd); in ip_generic_getfrag()
952 __wsum csum; in csum_page() local
954 csum = csum_partial(kaddr + offset, copy, 0); in csum_page()
956 return csum; in csum_page()
1138 skb->csum = 0; in __ip_append_data()
1151 skb->csum = skb_copy_and_csum_bits( in __ip_append_data()
1154 skb_prev->csum = csum_sub(skb_prev->csum, in __ip_append_data()
1155 skb->csum); in __ip_append_data()
[all …]
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| D | icmp.c | 348 __wsum csum; in icmp_glue_bits() local
350 csum = skb_copy_and_csum_bits(icmp_param->skb, in icmp_glue_bits()
354 skb->csum = csum_block_add(skb->csum, csum, odd); in icmp_glue_bits()
375 __wsum csum; in icmp_push_reply() local
378 csum = csum_partial_copy_nocheck((void *)&icmp_param->data, in icmp_push_reply()
382 csum = csum_add(csum, skb1->csum); in icmp_push_reply()
384 icmph->checksum = csum_fold(csum); in icmp_push_reply()
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| D | inet_fragment.c | 497 clone->csum = 0; in inet_frag_reasm_prepare()
540 head->csum = csum_add(head->csum, fp->csum); in inet_frag_reasm_finish()
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| D | udp.c | 845 __wsum csum = 0; in udp4_hwcsum() local
864 csum = csum_add(csum, frags->csum); in udp4_hwcsum()
868 csum = skb_checksum(skb, offset, hlen, csum); in udp4_hwcsum()
871 uh->check = csum_tcpudp_magic(src, dst, len, IPPROTO_UDP, csum); in udp4_hwcsum()
915 __wsum csum = 0; in udp_send_skb() local
958 csum = udplite_csum(skb); in udp_send_skb()
972 csum = udp_csum(skb); in udp_send_skb()
976 sk->sk_protocol, csum); in udp_send_skb()
2323 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 | 949 skb->csum, skb->ip_summed, skb->csum_complete_sw, in skb_dump()
1140 CHECK_SKB_FIELD(csum); in __copy_skb_header()
2336 skb->csum = csum_block_sub(skb->csum, in pskb_trim_rcsum_slow()
2998 __wsum csum, const struct skb_checksum_ops *ops) in __skb_checksum() argument
3009 csum = INDIRECT_CALL_1(ops->update, csum_partial_ext, in __skb_checksum()
3010 skb->data + offset, copy, csum); in __skb_checksum()
3012 return csum; in __skb_checksum()
3041 csum = INDIRECT_CALL_1(ops->combine, in __skb_checksum()
3042 csum_block_add_ext, csum, in __skb_checksum()
3048 return csum; in __skb_checksum()
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| D | datagram.c | 724 struct csum_state csdata = { .csum = *csump }; in skb_copy_and_csum_datagram()
732 *csump = csdata.csum; in skb_copy_and_csum_datagram()
751 __wsum csum; in skb_copy_and_csum_datagram_msg() local
763 csum = csum_partial(skb->data, hlen, skb->csum); in skb_copy_and_csum_datagram_msg()
765 chunk, &csum)) in skb_copy_and_csum_datagram_msg()
768 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_sub(diff, skb->csum); in inet_proto_csum_replace_by_diff()
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| D | gro.c | 528 NAPI_GRO_CB(skb)->csum = skb->csum; in dev_gro_receive()
802 sum = csum_fold(csum_add(NAPI_GRO_CB(skb)->csum, wsum)); in __skb_gro_checksum_complete()
810 NAPI_GRO_CB(skb)->csum = wsum; in __skb_gro_checksum_complete()
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| /net/ipv6/ |
| D | raw.c | 398 skb->len, inet->inet_num, skb->csum)) in rawv6_rcv()
402 skb->csum = ~csum_unfold(csum_ipv6_magic(&ipv6_hdr(skb)->saddr, in rawv6_rcv()
512 __sum16 csum; in rawv6_push_pending_frames() local
537 tmp_csum = skb->csum; in rawv6_push_pending_frames()
543 tmp_csum = csum_add(tmp_csum, skb->csum); in rawv6_push_pending_frames()
561 err = skb_copy_bits(skb, offset, &csum, 2); in rawv6_push_pending_frames()
568 if (unlikely(csum)) in rawv6_push_pending_frames()
569 tmp_csum = csum_sub(tmp_csum, csum_unfold(csum)); in rawv6_push_pending_frames()
571 csum = csum_ipv6_magic(&fl6->saddr, &fl6->daddr, in rawv6_push_pending_frames()
574 if (csum == 0 && fl6->flowi6_proto == IPPROTO_UDP) in rawv6_push_pending_frames()
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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 | udp_offload.c | 28 __wsum csum; in udp6_ufo_fragment() local
60 csum = skb_checksum(skb, 0, skb->len, 0); in udp6_ufo_fragment()
62 &ipv6h->daddr, csum); in udp6_ufo_fragment()
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| D | icmp.c | 283 skb->csum = csum_partial(icmp6h, in icmpv6_push_pending_frames()
284 sizeof(struct icmp6hdr), skb->csum); in icmpv6_push_pending_frames()
288 skb->csum); in icmpv6_push_pending_frames()
293 tmp_csum = csum_add(tmp_csum, skb->csum); in icmpv6_push_pending_frames()
316 __wsum csum; in icmpv6_getfrag() local
318 csum = skb_copy_and_csum_bits(org_skb, msg->offset + offset, in icmpv6_getfrag()
320 skb->csum = csum_block_add(skb->csum, csum, odd); in icmpv6_getfrag()
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| D | udp.c | 1196 __wsum csum = 0; in udp6_hwcsum_outgoing() local
1210 skb->csum = skb_checksum(skb, offset, skb->len - offset, 0); in udp6_hwcsum_outgoing()
1211 csum = skb->csum; in udp6_hwcsum_outgoing()
1216 csum = csum_add(csum, frags->csum); in udp6_hwcsum_outgoing()
1220 csum); in udp6_hwcsum_outgoing()
1237 __wsum csum = 0; in udp_v6_send_skb() local
1283 csum = udplite_csum(skb); in udp_v6_send_skb()
1292 csum = udp_csum(skb); in udp_v6_send_skb()
1296 len, fl6->flowi6_proto, csum); in udp_v6_send_skb()
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| /net/mptcp/ |
| D | options.c | 111 mp_opt->csum = get_unaligned((__force __sum16 *)ptr); in mptcp_parse_option()
117 mp_opt->rcvr_key, mp_opt->data_len, mp_opt->csum); in mptcp_parse_option()
225 mp_opt->csum = get_unaligned((__force __sum16 *)ptr); in mptcp_parse_option()
232 mp_opt->csum); in mptcp_parse_option()
491 opts->csum = mpext->csum; in mptcp_established_options_mp()
1222 mpext->csum = mp_opt.csum; in mptcp_incoming_options()
1290 __wsum csum; in __mptcp_make_csum() local
1300 header.csum = 0; in __mptcp_make_csum()
1302 csum = csum_partial(&header, sizeof(header), sum); in __mptcp_make_csum()
1303 return csum_fold(csum); in __mptcp_make_csum()
[all …]
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| /net/ipv6/netfilter/ |
| D | nf_conntrack_reasm.c | 194 skb->csum = csum_sub(skb->csum, in nf_ct_frag6_queue()
359 skb->csum = csum_partial(skb_network_header(skb), in nf_ct_frag6_reasm()
361 skb->csum); in nf_ct_frag6_reasm()
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| /net/ipv4/netfilter/ |
| D | nf_reject_ipv4.c | 84 __wsum csum; in nf_reject_skb_v4_unreach() local
129 csum = csum_partial((void *)icmph, len + sizeof(struct icmphdr), 0); in nf_reject_skb_v4_unreach()
130 icmph->checksum = csum_fold(csum); in nf_reject_skb_v4_unreach()
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| /net/dsa/ |
| D | tag_dsa.c | 308 __wsum c = skb->csum; in dsa_rcv_ll()
311 skb->csum = c; in dsa_rcv_ll()
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| /net/can/ |
| D | gw.c | 105 } csum; member
550 (*gwj->mod.csumfunc.crc8)(cf, &gwj->mod.csum.crc8); in can_can_gw_rcv()
553 (*gwj->mod.csumfunc.xor)(cf, &gwj->mod.csum.xor); in can_can_gw_rcv()
722 &gwj->mod.csum.crc8) < 0) in cgw_put_job()
728 &gwj->mod.csum.xor) < 0) in cgw_put_job()
980 nla_memcpy(&mod->csum.crc8, tb[CGW_CS_CRC8], in cgw_parse_attr()
1003 nla_memcpy(&mod->csum.xor, tb[CGW_CS_XOR], in cgw_parse_attr()
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| /net/rxrpc/ |
| D | rxkad.c | 851 u32 csum = 1000003; in rxkad_calc_response_checksum() local
856 csum = csum * 0x10204081 + *p++; in rxkad_calc_response_checksum()
858 response->encrypted.checksum = htonl(csum); in rxkad_calc_response_checksum()
1170 __be32 csum; in rxkad_verify_response() local
1256 csum = response->encrypted.checksum; in rxkad_verify_response()
1260 if (response->encrypted.checksum != csum) in rxkad_verify_response()
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