| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/ |
| D | test_tcp_check_syncookie_kern.c | 52 struct ipv6hdr *ipv6h; in check_syncookie() local
98 ipv6h = data + sizeof(struct ethhdr); in check_syncookie()
99 if (ipv6h + 1 > data_end) in check_syncookie()
102 if (ipv6h->nexthdr != IPPROTO_TCP) in check_syncookie()
109 memcpy(tup.ipv6.saddr, &ipv6h->saddr, sizeof(tup.ipv6.saddr)); in check_syncookie()
110 memcpy(tup.ipv6.daddr, &ipv6h->daddr, sizeof(tup.ipv6.daddr)); in check_syncookie()
122 seq_mss = gen_syncookie(data_end, sk, ipv6h, sizeof(*ipv6h), in check_syncookie()
125 ret = bpf_tcp_check_syncookie(sk, ipv6h, sizeof(*ipv6h), in check_syncookie()
|
| /kernel/linux/linux-5.10/include/net/ |
| D | dsfield.h | 22 static inline __u8 ipv6_get_dsfield(const struct ipv6hdr *ipv6h) in ipv6_get_dsfield() argument
24 return ntohs(*(__force 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()
|
| D | ip6_checksum.h | 81 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcp_v6_gso_csum_prep() local
84 ipv6h->payload_len = 0; in tcp_v6_gso_csum_prep()
85 th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0); in tcp_v6_gso_csum_prep()
|
| /kernel/linux/linux-5.10/net/ipv6/ |
| D | ip6_offload.c | 77 struct ipv6hdr *ipv6h; in ipv6_gso_segment() local
90 if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h)))) in ipv6_gso_segment()
96 SKB_GSO_CB(skb)->encap_level += sizeof(*ipv6h); in ipv6_gso_segment()
98 ipv6h = ipv6_hdr(skb); in ipv6_gso_segment()
99 __skb_pull(skb, sizeof(*ipv6h)); in ipv6_gso_segment()
102 proto = ipv6_gso_pull_exthdrs(skb, ipv6h->nexthdr); in ipv6_gso_segment()
126 ipv6h = (struct ipv6hdr *)(skb_mac_header(skb) + nhoff); in ipv6_gso_segment()
130 skb->head - (unsigned char *)(ipv6h + 1); in ipv6_gso_segment()
132 payload_len = skb->len - nhoff - sizeof(*ipv6h); in ipv6_gso_segment()
133 ipv6h->payload_len = htons(payload_len); in ipv6_gso_segment()
[all …]
|
| D | udp_offload.c | 39 const struct ipv6hdr *ipv6h; in udp6_ufo_fragment() local
56 ipv6h = ipv6_hdr(skb); in udp6_ufo_fragment()
60 uh->check = udp_v6_check(skb->len, &ipv6h->saddr, in udp6_ufo_fragment()
61 &ipv6h->daddr, csum); in udp6_ufo_fragment()
163 const struct ipv6hdr *ipv6h = ipv6_hdr(skb); in udp6_gro_complete() local
184 uh->check = ~udp_v6_check(skb->len - nhoff, &ipv6h->saddr, in udp6_gro_complete()
185 &ipv6h->daddr, 0); in udp6_gro_complete()
|
| D | ip6_tunnel.c | 427 const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)raw; in ip6_tnl_parse_tlv_enc_lim() local
429 unsigned int off = nhoff + sizeof(*ipv6h); in ip6_tnl_parse_tlv_enc_lim()
430 u8 next, nexthdr = ipv6h->nexthdr; in ip6_tnl_parse_tlv_enc_lim()
499 const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)skb->data; in ip6_tnl_err() local
515 t = ip6_tnl_lookup(dev_net(skb->dev), skb->dev->ifindex, &ipv6h->daddr, &ipv6h->saddr); in ip6_tnl_err()
567 len = sizeof(*ipv6h) + ntohs(ipv6h->payload_len); in ip6_tnl_err()
742 const struct ipv6hdr *ipv6h, in ip4ip6_dscp_ecn_decapsulate() argument
745 __u8 dsfield = ipv6_get_dsfield(ipv6h) & ~INET_ECN_MASK; in ip4ip6_dscp_ecn_decapsulate()
750 return IP6_ECN_decapsulate(ipv6h, skb); in ip4ip6_dscp_ecn_decapsulate()
754 const struct ipv6hdr *ipv6h, in ip6ip6_dscp_ecn_decapsulate() argument
[all …]
|
| D | tcpv6_offload.c | 53 const struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcp6_gso_segment() local
62 __tcp_v6_send_check(skb, &ipv6h->saddr, &ipv6h->daddr); in tcp6_gso_segment()
|
| D | ip6_gre.c | 427 const struct ipv6hdr *ipv6h; in ip6gre_err() local
435 ipv6h = (const struct ipv6hdr *)skb->data; in ip6gre_err()
436 t = ip6gre_tunnel_lookup(skb->dev, &ipv6h->daddr, &ipv6h->saddr, in ip6gre_err()
495 const struct ipv6hdr *ipv6h; in ip6gre_rcv() local
498 ipv6h = ipv6_hdr(skb); in ip6gre_rcv()
500 &ipv6h->saddr, &ipv6h->daddr, tpi->key, in ip6gre_rcv()
531 const struct ipv6hdr *ipv6h; in ip6erspan_rcv() local
536 ipv6h = ipv6_hdr(skb); in ip6erspan_rcv()
541 &ipv6h->saddr, &ipv6h->daddr, tpi->key, in ip6erspan_rcv()
667 struct ipv6hdr *ipv6h; in prepare_ip6gre_xmit_ipv6() local
[all …]
|
| D | ip6_vti.c | 302 const struct ipv6hdr *ipv6h = ipv6_hdr(skb); in vti6_input_proto() local
305 t = vti6_tnl_lookup(dev_net(skb->dev), &ipv6h->saddr, &ipv6h->daddr); in vti6_input_proto()
317 ipv6h = ipv6_hdr(skb); in vti6_input_proto()
318 if (!ip6_tnl_rcv_ctl(t, &ipv6h->daddr, &ipv6h->saddr)) { in vti6_input_proto()
|
| D | sit.c | 640 const struct ipv6hdr *ipv6h; in packet_is_spoofed() local
652 ipv6h = ipv6_hdr(skb); in packet_is_spoofed()
654 if (unlikely(is_spoofed_6rd(tunnel, iph->saddr, &ipv6h->saddr))) { in packet_is_spoofed()
656 &iph->saddr, &ipv6h->saddr, in packet_is_spoofed()
657 &iph->daddr, &ipv6h->daddr); in packet_is_spoofed()
661 if (likely(!is_spoofed_6rd(tunnel, iph->daddr, &ipv6h->daddr))) in packet_is_spoofed()
664 if (only_dnatted(tunnel, &ipv6h->daddr)) in packet_is_spoofed()
668 &iph->saddr, &ipv6h->saddr, in packet_is_spoofed()
669 &iph->daddr, &ipv6h->daddr); in packet_is_spoofed()
|
| D | tcp_ipv6.c | 1009 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcp_v6_send_reset() local
1043 key = tcp_v6_md5_do_lookup(sk, &ipv6h->saddr, l3index); in tcp_v6_send_reset()
1058 &ipv6h->saddr, in tcp_v6_send_reset()
1059 th->source, &ipv6h->daddr, in tcp_v6_send_reset()
1069 key = tcp_v6_md5_do_lookup(sk1, &ipv6h->saddr, l3index); in tcp_v6_send_reset()
1092 label = ip6_flowlabel(ipv6h); in tcp_v6_send_reset()
1101 label = ip6_flowlabel(ipv6h); in tcp_v6_send_reset()
1105 ipv6_get_dsfield(ipv6h), label, priority); in tcp_v6_send_reset()
|
| D | exthdrs.c | 212 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in ipv6_dest_hao() local
236 ret = xfrm6_input_addr(skb, (xfrm_address_t *)&ipv6h->daddr, in ipv6_dest_hao()
248 ipv6h = ipv6_hdr(skb); in ipv6_dest_hao()
254 swap(ipv6h->saddr, hao->addr); in ipv6_dest_hao()
|
| D | reassembly.c | 63 static u8 ip6_frag_ecn(const struct ipv6hdr *ipv6h) in ip6_frag_ecn() argument
65 return 1 << (ipv6_get_dsfield(ipv6h) & INET_ECN_MASK); in ip6_frag_ecn()
|
| /kernel/linux/linux-5.10/net/netfilter/ |
| D | xt_TCPMSS.c | 221 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcpmss_tg6() local
227 nexthdr = ipv6h->nexthdr; in tcpmss_tg6()
228 tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr, &frag_off); in tcpmss_tg6()
234 sizeof(*ipv6h) + sizeof(struct tcphdr)); in tcpmss_tg6()
238 ipv6h = ipv6_hdr(skb); in tcpmss_tg6()
239 oldlen = ipv6h->payload_len; in tcpmss_tg6()
244 ipv6h->payload_len = newlen; in tcpmss_tg6()
|
| D | nf_nat_proto.c | 387 struct ipv6hdr *ipv6h; in nf_nat_ipv6_manip_pkt() local
392 if (skb_ensure_writable(skb, iphdroff + sizeof(*ipv6h))) in nf_nat_ipv6_manip_pkt()
395 ipv6h = (void *)skb->data + iphdroff; in nf_nat_ipv6_manip_pkt()
396 nexthdr = ipv6h->nexthdr; in nf_nat_ipv6_manip_pkt()
397 hdroff = ipv6_skip_exthdr(skb, iphdroff + sizeof(*ipv6h), in nf_nat_ipv6_manip_pkt()
407 ipv6h = (void *)skb->data + iphdroff; in nf_nat_ipv6_manip_pkt()
411 ipv6h->saddr = target->src.u3.in6; in nf_nat_ipv6_manip_pkt()
413 ipv6h->daddr = target->dst.u3.in6; in nf_nat_ipv6_manip_pkt()
469 const struct ipv6hdr *ipv6h = (struct ipv6hdr *)(skb->data + iphdroff); in nf_nat_ipv6_csum_update() local
473 oldip = &ipv6h->saddr; in nf_nat_ipv6_csum_update()
[all …]
|
| D | xt_TCPOPTSTRIP.c | 98 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcpoptstrip_tg6() local
103 nexthdr = ipv6h->nexthdr; in tcpoptstrip_tg6()
104 tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr, &frag_off); in tcpoptstrip_tg6()
|
| /kernel/linux/linux-5.10/net/tls/ |
| D | tls_device_fallback.c | 171 const struct ipv6hdr *ipv6h; in update_chksum() local
185 ipv6h = ipv6_hdr(skb); in update_chksum()
186 th->check = ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr, in update_chksum()
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ |
| D | tls_rxtx.c | 332 struct ipv6hdr *ipv6h = (struct ipv6hdr *)iph; in tls_update_resync_sn() local
335 &ipv6h->saddr, th->source, in tls_update_resync_sn()
336 &ipv6h->daddr, ntohs(th->dest), in tls_update_resync_sn()
|
| D | ktls_rx.c | 482 struct ipv6hdr *ipv6h = (struct ipv6hdr *)iph; in resync_update_sn() local
485 th = (void *)ipv6h + sizeof(struct ipv6hdr); in resync_update_sn()
488 &ipv6h->saddr, th->source, in resync_update_sn()
489 &ipv6h->daddr, ntohs(th->dest), in resync_update_sn()
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/netronome/nfp/crypto/ |
| D | tls.c | 477 struct ipv6hdr *ipv6h; in nfp_net_tls_rx_resync_req() local
485 ipv6h = pkt + req->l3_offset; in nfp_net_tls_rx_resync_req()
504 &ipv6h->saddr, th->source, in nfp_net_tls_rx_resync_req()
505 &ipv6h->daddr, ntohs(th->dest), in nfp_net_tls_rx_resync_req()
|
| /kernel/linux/linux-5.10/net/sched/ |
| D | sch_taprio.c | 301 const struct ipv6hdr *ipv6h; in get_tcp_tstamp() local
305 ipv6h = skb_header_pointer(skb, offset, sizeof(_ipv6h), &_ipv6h); in get_tcp_tstamp()
306 if (!ipv6h) in get_tcp_tstamp()
309 if (ipv6h->version == 4) { in get_tcp_tstamp()
310 iph = (struct iphdr *)ipv6h; in get_tcp_tstamp()
317 ipv6h = skb_header_pointer(skb, offset, in get_tcp_tstamp()
320 if (!ipv6h || ipv6h->nexthdr != IPPROTO_TCP) in get_tcp_tstamp()
325 } else if (ipv6h->version == 6 && ipv6h->nexthdr != IPPROTO_TCP) { in get_tcp_tstamp()
|
| D | sch_cake.c | 905 const struct ipv6hdr *ipv6h; in cake_get_tcphdr() local
911 ipv6h = skb_header_pointer(skb, offset, sizeof(_ipv6h), &_ipv6h); in cake_get_tcphdr()
913 if (!ipv6h) in cake_get_tcphdr()
916 if (ipv6h->version == 4) { in cake_get_tcphdr()
917 iph = (struct iphdr *)ipv6h; in cake_get_tcphdr()
924 ipv6h = skb_header_pointer(skb, offset, in cake_get_tcphdr()
927 if (!ipv6h || ipv6h->nexthdr != IPPROTO_TCP) in cake_get_tcphdr()
936 } else if (ipv6h->version == 6) { in cake_get_tcphdr()
937 if (ipv6h->nexthdr != IPPROTO_TCP) in cake_get_tcphdr()
1157 const struct ipv6hdr *ipv6h, *ipv6h_check; in cake_ack_filter() local
[all …]
|
| /kernel/linux/linux-5.10/net/ipv6/netfilter/ |
| D | nf_conntrack_reasm.c | 133 static inline u8 ip6_frag_ecn(const struct ipv6hdr *ipv6h) in ip6_frag_ecn() argument
135 return 1 << (ipv6_get_dsfield(ipv6h) & INET_ECN_MASK); in ip6_frag_ecn()
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlx4/ |
| D | en_rx.c | 602 struct ipv6hdr *ipv6h) in get_fixed_ipv6_csum() argument
604 __u8 nexthdr = ipv6h->nexthdr; in get_fixed_ipv6_csum()
613 temp = csum_add(hw_checksum, *(__wsum *)ipv6h); in get_fixed_ipv6_csum()
615 skb->csum = csum_add(temp, (__force __wsum)*(__be16 *)&ipv6h->nexthdr); in get_fixed_ipv6_csum()
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/qlogic/qlcnic/ |
| D | qlcnic_io.c | 1270 struct ipv6hdr *ipv6h; in qlcnic_process_lro() local
1322 ipv6h = (struct ipv6hdr *)skb->data; in qlcnic_process_lro()
1325 ipv6h->payload_len = htons(length); in qlcnic_process_lro()
1792 struct ipv6hdr *ipv6h; in qlcnic_83xx_process_lro() local
1844 ipv6h = (struct ipv6hdr *)skb->data; in qlcnic_83xx_process_lro()
1848 ipv6h->payload_len = htons(length); in qlcnic_83xx_process_lro()
|