| /net/netfilter/ |
| A D | utils.c | 14 __sum16 csum = 0; in nf_ip_checksum() local
31 skb->csum = 0; in nf_ip_checksum()
38 return csum; in nf_ip_checksum()
48 __sum16 csum = 0; in nf_ip_checksum_partial() local
61 return csum; in nf_ip_checksum_partial()
68 __sum16 csum = 0; in nf_ip6_checksum() local
93 return csum; in nf_ip6_checksum()
103 __sum16 csum = 0; in nf_ip6_checksum_partial() local
120 return csum; in nf_ip6_checksum_partial()
138 return csum; in nf_checksum()
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| /net/sched/ |
| A D | act_csum.c | 159 icmph->checksum = csum_fold(skb->csum); in tcf_csum_ipv4_icmp()
175 igmph->csum = 0; in tcf_csum_ipv4_igmp()
177 igmph->csum = csum_fold(skb->csum); in tcf_csum_ipv4_igmp()
199 skb->csum); in tcf_csum_ipv6_icmp()
223 iph->saddr, iph->daddr, skb->csum); in tcf_csum_ipv4_tcp()
248 skb->csum); in tcf_csum_ipv6_tcp()
294 skb->csum = csum_partial(udph, ul, 0); in tcf_csum_ipv4_udp()
299 skb->csum); in tcf_csum_ipv4_udp()
342 skb->csum = csum_partial(udph, ul, 0); in tcf_csum_ipv6_udp()
350 skb->csum = csum_partial(udph, ul, 0); in tcf_csum_ipv6_udp()
[all …]
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| /net/sunrpc/ |
| A D | socklib.c | 32 __wsum csum; member
50 __wsum csum; in xdr_skb_read_bits() local
52 csum = skb_copy_and_csum_bits(desc->skb, desc->offset, to, len); in xdr_skb_read_bits()
53 desc->csum = csum_block_add(desc->csum, csum, desc->offset); in xdr_skb_read_bits()
142 desc.csum = csum_partial(skb->data, desc.offset, skb->csum); in csum_partial_copy_to_xdr()
148 desc.csum = csum_block_add(desc.csum, csum2, desc.offset); in csum_partial_copy_to_xdr()
152 if (csum_fold(desc.csum)) in csum_partial_copy_to_xdr()
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| /net/core/ |
| A D | datagram.c | 786 __wsum next, *csum = priv2; in copy_to_user_iter_csum() local
789 *csum = csum_block_add(*csum, next, progress); in copy_to_user_iter_csum()
797 __wsum *csum = priv2; in memcpy_to_iter_csum() local
800 *csum = csum_block_add(*csum, next, progress); in memcpy_to_iter_csum()
805 __wsum csum; member
819 csstate->csum = csum_block_add(csstate->csum, in csum_and_copy_to_iter()
857 *csump = csdata.csum; in skb_copy_and_csum_datagram()
876 __wsum csum; in skb_copy_and_csum_datagram_msg() local
888 csum = csum_partial(skb->data, hlen, skb->csum); in skb_copy_and_csum_datagram_msg()
890 chunk, &csum)) in skb_copy_and_csum_datagram_msg()
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| A D | skbuff.c | 2757 skb->csum = csum_block_sub(skb->csum, in pskb_trim_rcsum_slow()
3491 csum = csum_block_add(csum, csum2, pos); in skb_checksum()
3514 csum = csum_block_add(csum, csum2, pos); in skb_checksum()
3579 csum = csum_block_add(csum, csum2, pos); in skb_copy_and_csum_bits()
3604 csum = csum_block_add(csum, csum2, pos); in skb_copy_and_csum_bits()
3723 sum = csum_fold(csum_add(skb->csum, csum)); in __skb_checksum_complete()
3739 skb->csum = csum; in __skb_checksum_complete()
3868 csum = 0; in skb_copy_and_csum_dev()
7228 skb->csum = csum_block_add(skb->csum, csum, skb->len); in skb_splice_csum_page()
7313 *csum = csum_block_add(*csum, next, progress); in memcpy_from_iter_csum()
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| A 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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| A D | gro.c | 505 NAPI_GRO_CB(skb)->csum = skb->csum; in dev_gro_receive()
780 sum = csum_fold(csum_add(NAPI_GRO_CB(skb)->csum, wsum)); in __skb_gro_checksum_complete()
788 NAPI_GRO_CB(skb)->csum = wsum; in __skb_gro_checksum_complete()
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| /net/netfilter/ipvs/ |
| A 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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| A 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/ipv6/ |
| A D | raw.c | 406 skb->len, inet->inet_num, skb->csum)) in rawv6_rcv()
520 __sum16 csum; in rawv6_push_pending_frames() local
545 tmp_csum = skb->csum; in rawv6_push_pending_frames()
551 tmp_csum = csum_add(tmp_csum, skb->csum); in rawv6_push_pending_frames()
569 err = skb_copy_bits(skb, offset, &csum, 2); in rawv6_push_pending_frames()
576 if (unlikely(csum)) in rawv6_push_pending_frames()
579 csum = csum_ipv6_magic(&fl6->saddr, &fl6->daddr, in rawv6_push_pending_frames()
583 csum = CSUM_MANGLED_0; in rawv6_push_pending_frames()
585 BUG_ON(skb_store_bits(skb, offset, &csum, 2)); in rawv6_push_pending_frames()
720 skb->csum = csum_block_add( in raw6_getfrag()
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| A 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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| A D | udp_offload.c | 29 __wsum csum; in udp6_ufo_fragment() local
61 csum = skb_checksum(skb, 0, skb->len, 0); in udp6_ufo_fragment()
63 &ipv6h->daddr, csum); in udp6_ufo_fragment()
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| A D | icmp.c | 293 skb->csum = csum_partial(icmp6h, in icmpv6_push_pending_frames()
294 sizeof(struct icmp6hdr), skb->csum); in icmpv6_push_pending_frames()
298 skb->csum); in icmpv6_push_pending_frames()
303 tmp_csum = csum_add(tmp_csum, skb->csum); in icmpv6_push_pending_frames()
326 __wsum csum; in icmpv6_getfrag() local
328 csum = skb_copy_and_csum_bits(org_skb, msg->offset + offset, in icmpv6_getfrag()
330 skb->csum = csum_block_add(skb->csum, csum, odd); in icmpv6_getfrag()
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| A D | udp.c | 1333 __wsum csum = 0; in udp6_hwcsum_outgoing() local
1347 skb->csum = skb_checksum(skb, offset, skb->len - offset, 0); in udp6_hwcsum_outgoing()
1348 csum = skb->csum; in udp6_hwcsum_outgoing()
1353 csum = csum_add(csum, frags->csum); in udp6_hwcsum_outgoing()
1357 csum); in udp6_hwcsum_outgoing()
1374 __wsum csum = 0; in udp_v6_send_skb() local
1421 csum = udplite_csum(skb); in udp_v6_send_skb()
1430 csum = udp_csum(skb); in udp_v6_send_skb()
1434 len, fl6->flowi6_proto, csum); in udp_v6_send_skb()
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| /net/mptcp/ |
| A D | options.c | 121 mp_opt->rcvr_key, mp_opt->data_len, mp_opt->csum); in mptcp_parse_option()
231 mp_opt->csum); in mptcp_parse_option()
491 opts->csum = mpext->csum; in mptcp_established_options_mp()
1252 mpext->csum = mp_opt.csum; in mptcp_incoming_options()
1323 __wsum csum; in __mptcp_make_csum() local
1333 header.csum = 0; in __mptcp_make_csum()
1335 csum = csum_partial(&header, sizeof(header), sum); in __mptcp_make_csum()
1336 return csum_fold(csum); in __mptcp_make_csum()
1342 ~csum_unfold(mpext->csum)); in mptcp_make_csum()
1352 put_unaligned(csum, sumptr); in put_len_csum()
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| /net/ipv4/ |
| A D | ip_output.c | 939 __wsum csum = 0; in ip_generic_getfrag() local
942 skb->csum = csum_block_add(skb->csum, csum, odd); in ip_generic_getfrag()
1143 skb->csum = 0; in __ip_append_data()
1156 skb->csum = skb_copy_and_csum_bits( in __ip_append_data()
1159 skb_prev->csum = csum_sub(skb_prev->csum, in __ip_append_data()
1160 skb->csum); in __ip_append_data()
1589 __wsum csum; in ip_reply_glue_bits() local
1591 csum = csum_partial_copy_nocheck(dptr+offset, to, len); in ip_reply_glue_bits()
1592 skb->csum = csum_block_add(skb->csum, csum, odd); in ip_reply_glue_bits()
1664 arg->csumoffset) = csum_fold(csum_add(nskb->csum, in ip_send_unicast_reply()
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| A 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()
383 __wsum csum; in icmp_push_reply() local
386 csum = csum_partial_copy_nocheck((void *)&icmp_param->data, in icmp_push_reply()
390 csum = csum_add(csum, skb1->csum); in icmp_push_reply()
392 icmph->checksum = csum_fold(csum); in icmp_push_reply()
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| A D | inet_fragment.c | 526 clone->csum = 0; in inet_frag_reasm_prepare()
586 head->csum = csum_add(head->csum, fp->csum); in inet_frag_reasm_finish()
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| /net/xfrm/ |
| A D | xfrm_nat_keepalive.c | 81 __wsum csum; in nat_keepalive_send_ipv6() local
84 csum = skb_checksum(skb, 0, skb->len, 0); in nat_keepalive_send_ipv6()
86 skb->len, IPPROTO_UDP, csum); in nat_keepalive_send_ipv6()
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| /net/ipv6/netfilter/ |
| A D | nf_conntrack_reasm.c | 200 skb->csum = csum_sub(skb->csum, in nf_ct_frag6_queue()
367 skb->csum = csum_partial(skb_network_header(skb), in nf_ct_frag6_reasm()
369 skb->csum); in nf_ct_frag6_reasm()
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| /net/ipv4/netfilter/ |
| A 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/ |
| A D | tag_dsa.c | 311 __wsum c = skb->csum; in dsa_rcv_ll()
314 skb->csum = c; in dsa_rcv_ll()
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| /net/can/ |
| A D | gw.c | 105 } csum; member
552 (*mod->csumfunc.crc8)(cf, &mod->csum.crc8); in can_can_gw_rcv()
555 (*mod->csumfunc.xor)(cf, &mod->csum.xor); in can_can_gw_rcv()
737 &mod->csum.crc8) < 0) in cgw_put_job()
743 &mod->csum.xor) < 0) in cgw_put_job()
995 nla_memcpy(&mod->csum.crc8, tb[CGW_CS_CRC8], in cgw_parse_attr()
1018 nla_memcpy(&mod->csum.xor, tb[CGW_CS_XOR], in cgw_parse_attr()
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| /net/rxrpc/ |
| A D | rxkad.c | 709 u32 csum = 1000003; in rxkad_calc_response_checksum() local
714 csum = csum * 0x10204081 + *p++; in rxkad_calc_response_checksum()
716 response->encrypted.checksum = htonl(csum); in rxkad_calc_response_checksum()
1120 __be32 csum; in rxkad_verify_response() local
1207 csum = response->encrypted.checksum; in rxkad_verify_response()
1210 if (response->encrypted.checksum != csum) { in rxkad_verify_response()
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| /net/sctp/ |
| A D | offload.c | 34 SKB_GSO_CB(skb)->csum = (__force __wsum)~0; in sctp_gso_make_checksum()
|