| /Linux-v4.19/net/ipv6/netfilter/ |
| D | nf_nat_l3proto_ipv6.c | 83 struct ipv6hdr *ipv6h; in nf_nat_ipv6_manip_pkt() local
88 if (!skb_make_writable(skb, iphdroff + sizeof(*ipv6h))) in nf_nat_ipv6_manip_pkt()
91 ipv6h = (void *)skb->data + iphdroff; in nf_nat_ipv6_manip_pkt()
92 nexthdr = ipv6h->nexthdr; in nf_nat_ipv6_manip_pkt()
93 hdroff = ipv6_skip_exthdr(skb, iphdroff + sizeof(*ipv6h), in nf_nat_ipv6_manip_pkt()
104 ipv6h = (void *)skb->data + iphdroff; in nf_nat_ipv6_manip_pkt()
108 ipv6h->saddr = target->src.u3.in6; in nf_nat_ipv6_manip_pkt()
110 ipv6h->daddr = target->dst.u3.in6; in nf_nat_ipv6_manip_pkt()
120 const struct ipv6hdr *ipv6h = (struct ipv6hdr *)(skb->data + iphdroff); in nf_nat_ipv6_csum_update() local
124 oldip = &ipv6h->saddr; in nf_nat_ipv6_csum_update()
[all …]
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| D | nf_conntrack_reasm.c | 139 static inline u8 ip6_frag_ecn(const struct ipv6hdr *ipv6h) in ip6_frag_ecn() argument
141 return 1 << (ipv6_get_dsfield(ipv6h) & INET_ECN_MASK); in ip6_frag_ecn()
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| /Linux-v4.19/net/ipv6/ |
| D | ip6_offload.c | 62 struct ipv6hdr *ipv6h; in ipv6_gso_segment() local
75 if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h)))) in ipv6_gso_segment()
81 SKB_GSO_CB(skb)->encap_level += sizeof(*ipv6h); in ipv6_gso_segment()
83 ipv6h = ipv6_hdr(skb); in ipv6_gso_segment()
84 __skb_pull(skb, sizeof(*ipv6h)); in ipv6_gso_segment()
87 proto = ipv6_gso_pull_exthdrs(skb, ipv6h->nexthdr); in ipv6_gso_segment()
109 ipv6h = (struct ipv6hdr *)(skb_mac_header(skb) + nhoff); in ipv6_gso_segment()
113 skb->head - (unsigned char *)(ipv6h + 1); in ipv6_gso_segment()
115 payload_len = skb->len - nhoff - sizeof(*ipv6h); in ipv6_gso_segment()
116 ipv6h->payload_len = htons(payload_len); in ipv6_gso_segment()
[all …]
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| D | udp_offload.c | 42 const struct ipv6hdr *ipv6h; in udp6_ufo_fragment() local
59 ipv6h = ipv6_hdr(skb); in udp6_ufo_fragment()
63 uh->check = udp_v6_check(skb->len, &ipv6h->saddr, in udp6_ufo_fragment()
64 &ipv6h->daddr, csum); in udp6_ufo_fragment()
147 const struct ipv6hdr *ipv6h = ipv6_hdr(skb); in udp6_gro_complete() local
152 uh->check = ~udp_v6_check(skb->len - nhoff, &ipv6h->saddr, in udp6_gro_complete()
153 &ipv6h->daddr, 0); in udp6_gro_complete()
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| D | ip6_tunnel.c | 405 const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)raw; in ip6_tnl_parse_tlv_enc_lim() local
407 unsigned int off = nhoff + sizeof(*ipv6h); in ip6_tnl_parse_tlv_enc_lim()
408 u8 next, nexthdr = ipv6h->nexthdr; in ip6_tnl_parse_tlv_enc_lim()
477 const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)skb->data; in ip6_tnl_err() local
493 t = ip6_tnl_lookup(dev_net(skb->dev), &ipv6h->daddr, &ipv6h->saddr); in ip6_tnl_err()
541 len = sizeof(*ipv6h) + ntohs(ipv6h->payload_len); in ip6_tnl_err()
701 const struct ipv6hdr *ipv6h, in ip4ip6_dscp_ecn_decapsulate() argument
704 __u8 dsfield = ipv6_get_dsfield(ipv6h) & ~INET_ECN_MASK; in ip4ip6_dscp_ecn_decapsulate()
709 return IP6_ECN_decapsulate(ipv6h, skb); in ip4ip6_dscp_ecn_decapsulate()
713 const struct ipv6hdr *ipv6h, in ip6ip6_dscp_ecn_decapsulate() argument
[all …]
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| D | tcpv6_offload.c | 56 const struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcp6_gso_segment() local
65 __tcp_v6_send_check(skb, &ipv6h->saddr, &ipv6h->daddr); in tcp6_gso_segment()
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| D | ip6_gre.c | 431 const struct ipv6hdr *ipv6h; in ip6gre_err() local
453 ipv6h = (const struct ipv6hdr *)skb->data; in ip6gre_err()
457 t = ip6gre_tunnel_lookup(skb->dev, &ipv6h->daddr, &ipv6h->saddr, in ip6gre_err()
512 const struct ipv6hdr *ipv6h; in ip6gre_rcv() local
515 ipv6h = ipv6_hdr(skb); in ip6gre_rcv()
517 &ipv6h->saddr, &ipv6h->daddr, tpi->key, in ip6gre_rcv()
548 const struct ipv6hdr *ipv6h; in ip6erspan_rcv() local
556 ipv6h = ipv6_hdr(skb); in ip6erspan_rcv()
562 &ipv6h->saddr, &ipv6h->daddr, tpi->key, in ip6erspan_rcv()
682 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in prepare_ip6gre_xmit_ipv6() local
[all …]
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| D | ip6_vti.c | 306 const struct ipv6hdr *ipv6h = ipv6_hdr(skb); in vti6_rcv() local
309 t = vti6_tnl_lookup(dev_net(skb->dev), &ipv6h->saddr, &ipv6h->daddr); in vti6_rcv()
321 if (!ip6_tnl_rcv_ctl(t, &ipv6h->daddr, &ipv6h->saddr)) { in vti6_rcv()
524 struct ipv6hdr *ipv6h; in vti6_tnl_xmit() local
532 ipv6h = ipv6_hdr(skb); in vti6_tnl_xmit()
535 vti6_addr_conflict(t, ipv6h)) in vti6_tnl_xmit()
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| D | sit.c | 607 const struct ipv6hdr *ipv6h; in packet_is_spoofed() local
619 ipv6h = ipv6_hdr(skb); in packet_is_spoofed()
621 if (unlikely(is_spoofed_6rd(tunnel, iph->saddr, &ipv6h->saddr))) { in packet_is_spoofed()
623 &iph->saddr, &ipv6h->saddr, in packet_is_spoofed()
624 &iph->daddr, &ipv6h->daddr); in packet_is_spoofed()
628 if (likely(!is_spoofed_6rd(tunnel, iph->daddr, &ipv6h->daddr))) in packet_is_spoofed()
631 if (only_dnatted(tunnel, &ipv6h->daddr)) in packet_is_spoofed()
635 &iph->saddr, &ipv6h->saddr, in packet_is_spoofed()
636 &iph->daddr, &ipv6h->daddr); in packet_is_spoofed()
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| D | exthdrs.c | 216 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in ipv6_dest_hao() local
240 ret = xfrm6_input_addr(skb, (xfrm_address_t *)&ipv6h->daddr, in ipv6_dest_hao()
252 ipv6h = ipv6_hdr(skb); in ipv6_dest_hao()
258 swap(ipv6h->saddr, hao->addr); in ipv6_dest_hao()
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| D | ip6mr.c | 1963 struct ipv6hdr *ipv6h; in ip6mr_forward2() local
1983 ipv6h = ipv6_hdr(skb); in ip6mr_forward2()
1987 .daddr = ipv6h->daddr, in ip6mr_forward2()
2017 if (skb_cow(skb, sizeof(*ipv6h) + LL_RESERVED_SPACE(dev))) in ip6mr_forward2()
2020 ipv6h = ipv6_hdr(skb); in ip6mr_forward2()
2021 ipv6h->hop_limit--; in ip6mr_forward2()
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| D | reassembly.c | 65 static u8 ip6_frag_ecn(const struct ipv6hdr *ipv6h) in ip6_frag_ecn() argument
67 return 1 << (ipv6_get_dsfield(ipv6h) & INET_ECN_MASK); in ip6_frag_ecn()
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| D | tcp_ipv6.c | 908 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcp_v6_send_reset() local
928 key = tcp_v6_md5_do_lookup(sk, &ipv6h->saddr); in tcp_v6_send_reset()
939 &ipv6h->saddr, in tcp_v6_send_reset()
940 th->source, &ipv6h->daddr, in tcp_v6_send_reset()
947 key = tcp_v6_md5_do_lookup(sk1, &ipv6h->saddr); in tcp_v6_send_reset()
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| /Linux-v4.19/include/net/ |
| D | dsfield.h | 22 static inline __u8 ipv6_get_dsfield(const struct ipv6hdr *ipv6h) in ipv6_get_dsfield() argument
24 return ntohs(*(const __be16 *)ipv6h) >> 4; in ipv6_get_dsfield()
44 static inline void ipv6_change_dsfield(struct ipv6hdr *ipv6h,__u8 mask, in ipv6_change_dsfield() argument
47 __be16 *p = (__force __be16 *)ipv6h; in ipv6_change_dsfield()
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| /Linux-v4.19/net/netfilter/ |
| D | xt_TCPMSS.c | 224 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcpmss_tg6() local
230 nexthdr = ipv6h->nexthdr; in tcpmss_tg6()
231 tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr, &frag_off); in tcpmss_tg6()
237 sizeof(*ipv6h) + sizeof(struct tcphdr)); in tcpmss_tg6()
241 ipv6h = ipv6_hdr(skb); in tcpmss_tg6()
242 oldlen = ipv6h->payload_len; in tcpmss_tg6()
247 ipv6h->payload_len = newlen; in tcpmss_tg6()
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| D | xt_TCPOPTSTRIP.c | 102 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcpoptstrip_tg6() local
107 nexthdr = ipv6h->nexthdr; in tcpoptstrip_tg6()
108 tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr, &frag_off); in tcpoptstrip_tg6()
113 sizeof(*ipv6h) + sizeof(struct tcphdr)); in tcpoptstrip_tg6()
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| /Linux-v4.19/net/tls/ |
| D | tls_device_fallback.c | 170 const struct ipv6hdr *ipv6h; in update_chksum() local
184 ipv6h = ipv6_hdr(skb); in update_chksum()
185 th->check = ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr, in update_chksum()
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| /Linux-v4.19/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ |
| D | tls_rxtx.c | 327 struct ipv6hdr *ipv6h = (struct ipv6hdr *)iph; in tls_update_resync_sn() local
330 &ipv6h->saddr, th->source, in tls_update_resync_sn()
331 &ipv6h->daddr, ntohs(th->dest), in tls_update_resync_sn()
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| /Linux-v4.19/net/sched/ |
| D | sch_cake.c | 862 const struct ipv6hdr *ipv6h; in cake_get_tcphdr() local
868 ipv6h = skb_header_pointer(skb, offset, sizeof(_ipv6h), &_ipv6h); in cake_get_tcphdr()
870 if (!ipv6h) in cake_get_tcphdr()
873 if (ipv6h->version == 4) { in cake_get_tcphdr()
874 iph = (struct iphdr *)ipv6h; in cake_get_tcphdr()
881 ipv6h = skb_header_pointer(skb, offset, in cake_get_tcphdr()
884 if (!ipv6h || ipv6h->nexthdr != IPPROTO_TCP) in cake_get_tcphdr()
893 } else if (ipv6h->version == 6) { in cake_get_tcphdr()
894 if (ipv6h->nexthdr != IPPROTO_TCP) in cake_get_tcphdr()
1110 const struct ipv6hdr *ipv6h, *ipv6h_check; in cake_ack_filter() local
[all …]
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| /Linux-v4.19/drivers/net/ethernet/mellanox/mlx4/ |
| D | en_rx.c | 605 struct ipv6hdr *ipv6h) in get_fixed_ipv6_csum() argument
607 __u8 nexthdr = ipv6h->nexthdr; in get_fixed_ipv6_csum()
616 temp = csum_add(hw_checksum, *(__wsum *)ipv6h); in get_fixed_ipv6_csum()
618 skb->csum = csum_add(temp, (__force __wsum)*(__be16 *)&ipv6h->nexthdr); in get_fixed_ipv6_csum()
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| /Linux-v4.19/drivers/net/ethernet/qlogic/qlcnic/ |
| D | qlcnic_io.c | 1269 struct ipv6hdr *ipv6h; in qlcnic_process_lro() local
1321 ipv6h = (struct ipv6hdr *)skb->data; in qlcnic_process_lro()
1324 ipv6h->payload_len = htons(length); in qlcnic_process_lro()
1791 struct ipv6hdr *ipv6h; in qlcnic_83xx_process_lro() local
1843 ipv6h = (struct ipv6hdr *)skb->data; in qlcnic_83xx_process_lro()
1847 ipv6h->payload_len = htons(length); in qlcnic_83xx_process_lro()
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| /Linux-v4.19/drivers/net/ethernet/freescale/dpaa/ |
| D | dpaa_eth.c | 1403 struct ipv6hdr *ipv6h = NULL; in dpaa_enable_tx_csum() local
1441 ipv6h = ipv6_hdr(skb); in dpaa_enable_tx_csum()
1442 WARN_ON(!ipv6h); in dpaa_enable_tx_csum()
1443 l4_proto = ipv6h->nexthdr; in dpaa_enable_tx_csum()
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| /Linux-v4.19/drivers/net/wireless/intel/iwlwifi/mvm/ |
| D | tx.c | 134 struct ipv6hdr *ipv6h = in iwl_mvm_tx_csum() local
136 unsigned int off = sizeof(*ipv6h); in iwl_mvm_tx_csum()
138 protocol = ipv6h->nexthdr; in iwl_mvm_tx_csum()
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| /Linux-v4.19/drivers/net/ethernet/netronome/nfp/ |
| D | nfp_net_common.c | 734 struct ipv6hdr *ipv6h; in nfp_net_tx_csum() local
749 ipv6h = skb->encapsulation ? inner_ipv6_hdr(skb) : ipv6_hdr(skb); in nfp_net_tx_csum()
754 } else if (ipv6h->version == 6) { in nfp_net_tx_csum()
755 l4_hdr = ipv6h->nexthdr; in nfp_net_tx_csum()
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| /Linux-v4.19/drivers/net/ethernet/brocade/bna/ |
| D | bnad.c | 2515 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in bnad_tso_prepare() local
2517 ipv6h->payload_len = 0; in bnad_tso_prepare()
2519 ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr, 0, in bnad_tso_prepare()
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