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Searched refs:ip6h (Results 1 – 25 of 55) sorted by relevance

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/Linux-v4.19/include/net/netfilter/
Dnf_queue.h55 static inline u32 hash_v6(const struct ipv6hdr *ip6h, u32 initval) in hash_v6() argument
59 if ((__force u32)ip6h->saddr.s6_addr32[3] < in hash_v6()
60 (__force u32)ip6h->daddr.s6_addr32[3]) { in hash_v6()
61 a = (__force u32) ip6h->saddr.s6_addr32[3]; in hash_v6()
62 b = (__force u32) ip6h->daddr.s6_addr32[3]; in hash_v6()
64 b = (__force u32) ip6h->saddr.s6_addr32[3]; in hash_v6()
65 a = (__force u32) ip6h->daddr.s6_addr32[3]; in hash_v6()
68 if ((__force u32)ip6h->saddr.s6_addr32[1] < in hash_v6()
69 (__force u32)ip6h->daddr.s6_addr32[1]) in hash_v6()
70 c = (__force u32) ip6h->saddr.s6_addr32[1]; in hash_v6()
[all …]
Dnf_tables_ipv6.h32 struct ipv6hdr *ip6h, _ip6h; in __nft_set_pktinfo_ipv6_validate() local
38 ip6h = skb_header_pointer(skb, skb_network_offset(skb), sizeof(*ip6h), in __nft_set_pktinfo_ipv6_validate()
40 if (!ip6h) in __nft_set_pktinfo_ipv6_validate()
43 if (ip6h->version != 6) in __nft_set_pktinfo_ipv6_validate()
46 pkt_len = ntohs(ip6h->payload_len); in __nft_set_pktinfo_ipv6_validate()
47 if (pkt_len + sizeof(*ip6h) > skb->len) in __nft_set_pktinfo_ipv6_validate()
/Linux-v4.19/samples/bpf/
Dxdp_tx_iptunnel_kern.c159 struct ipv6hdr *ip6h = data + sizeof(struct ethhdr); in handle_ipv6() local
164 if (ip6h + 1 > data_end) in handle_ipv6()
167 dport = get_dport(ip6h + 1, data_end, ip6h->nexthdr); in handle_ipv6()
171 vip.protocol = ip6h->nexthdr; in handle_ipv6()
173 memcpy(vip.daddr.v6, ip6h->daddr.s6_addr32, sizeof(vip.daddr)); in handle_ipv6()
175 payload_len = ip6h->payload_len; in handle_ipv6()
191 ip6h = data + sizeof(*new_eth); in handle_ipv6()
192 old_eth = data + sizeof(*ip6h); in handle_ipv6()
196 ip6h + 1 > data_end) in handle_ipv6()
201 ip6h->version = 6; in handle_ipv6()
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Dxdp_fwd_kern.c49 struct ipv6hdr *ip6h; in xdp_fwd_flags() local
83 ip6h = data + nh_off; in xdp_fwd_flags()
84 if (ip6h + 1 > data_end) in xdp_fwd_flags()
87 if (ip6h->hop_limit <= 1) in xdp_fwd_flags()
91 fib_params.flowinfo = *(__be32 *)ip6h & IPV6_FLOWINFO_MASK; in xdp_fwd_flags()
92 fib_params.l4_protocol = ip6h->nexthdr; in xdp_fwd_flags()
95 fib_params.tot_len = ntohs(ip6h->payload_len); in xdp_fwd_flags()
96 *src = ip6h->saddr; in xdp_fwd_flags()
97 *dst = ip6h->daddr; in xdp_fwd_flags()
116 ip6h->hop_limit--; in xdp_fwd_flags()
Dtc_l2_redirect_kern.c91 struct ipv6hdr *ip6h = data + sizeof(*eth); in _l2_to_iptun_ingress_forward() local
93 if (data + sizeof(*eth) + sizeof(*ip6h) > data_end) in _l2_to_iptun_ingress_forward()
96 if (ip6h->nexthdr != IPPROTO_IPIP && in _l2_to_iptun_ingress_forward()
97 ip6h->nexthdr != IPPROTO_IPV6) in _l2_to_iptun_ingress_forward()
101 _htonl(ip6h->daddr.s6_addr32[0]), in _l2_to_iptun_ingress_forward()
102 _htonl(ip6h->daddr.s6_addr32[3])); in _l2_to_iptun_ingress_forward()
180 struct ipv6hdr *ip6h = data + sizeof(*eth); in _l2_to_ip6tun_ingress_redirect() local
182 if (data + sizeof(*eth) + sizeof(*ip6h) > data_end) in _l2_to_ip6tun_ingress_redirect()
185 if (!is_vip_addr(eth->h_proto, ip6h->daddr.s6_addr32[0])) in _l2_to_ip6tun_ingress_redirect()
189 _htonl(ip6h->daddr.s6_addr32[0]), *ifindex); in _l2_to_ip6tun_ingress_redirect()
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Dparse_varlen.c80 struct ipv6hdr *ip6h; in parse_ipv6() local
85 ip6h = data + nh_off; in parse_ipv6()
86 if (ip6h + 1 > data_end) in parse_ipv6()
89 nexthdr = ip6h->nexthdr; in parse_ipv6()
98 ip6h = data + nh_off + ihl_len; in parse_ipv6()
99 if (ip6h + 1 > data_end) in parse_ipv6()
102 nexthdr = ip6h->nexthdr; in parse_ipv6()
Dtest_cgrp2_tc_kern.c46 struct ipv6hdr *ip6h = data + sizeof(*eth); in handle_egress() local
53 if (data + sizeof(*eth) + sizeof(*ip6h) > data_end) in handle_egress()
57 ip6h->nexthdr != IPPROTO_ICMPV6) { in handle_egress()
59 eth->h_proto, ip6h->nexthdr); in handle_egress()
Dxdp_redirect_cpu_kern.c193 struct ipv6hdr *ip6h = data + nh_off; in get_proto_ipv6() local
195 if (ip6h + 1 > data_end) in get_proto_ipv6()
197 return ip6h->nexthdr; in get_proto_ipv6()
490 struct ipv6hdr *ip6h = data + nh_off; in get_ipv6_hash_ip_pair() local
493 if (ip6h + 1 > data_end) in get_ipv6_hash_ip_pair()
496 cpu_hash = ip6h->saddr.s6_addr32[0] + ip6h->daddr.s6_addr32[0]; in get_ipv6_hash_ip_pair()
497 cpu_hash += ip6h->saddr.s6_addr32[1] + ip6h->daddr.s6_addr32[1]; in get_ipv6_hash_ip_pair()
498 cpu_hash += ip6h->saddr.s6_addr32[2] + ip6h->daddr.s6_addr32[2]; in get_ipv6_hash_ip_pair()
499 cpu_hash += ip6h->saddr.s6_addr32[3] + ip6h->daddr.s6_addr32[3]; in get_ipv6_hash_ip_pair()
500 cpu_hash = SuperFastHash((char *)&cpu_hash, 4, INITVAL + ip6h->nexthdr); in get_ipv6_hash_ip_pair()
/Linux-v4.19/tools/testing/selftests/bpf/
Dtest_xdp.c160 struct ipv6hdr *ip6h = data + sizeof(struct ethhdr); in handle_ipv6() local
165 if (ip6h + 1 > data_end) in handle_ipv6()
168 dport = get_dport(ip6h + 1, data_end, ip6h->nexthdr); in handle_ipv6()
172 vip.protocol = ip6h->nexthdr; in handle_ipv6()
174 memcpy(vip.daddr.v6, ip6h->daddr.s6_addr32, sizeof(vip.daddr)); in handle_ipv6()
176 payload_len = ip6h->payload_len; in handle_ipv6()
190 ip6h = data + sizeof(*new_eth); in handle_ipv6()
191 old_eth = data + sizeof(*ip6h); in handle_ipv6()
194 ip6h + 1 > data_end) in handle_ipv6()
199 ip6h->version = 6; in handle_ipv6()
[all …]
Dtest_xdp_noinline.c295 struct ipv6hdr *ip6h; in encap_v6() local
305 ip6h = data + sizeof(struct eth_hdr); in encap_v6()
308 old_eth + 1 > data_end || ip6h + 1 > data_end) in encap_v6()
313 ip6h->version = 6; in encap_v6()
314 ip6h->priority = 0; in encap_v6()
315 memset(ip6h->flow_lbl, 0, sizeof(ip6h->flow_lbl)); in encap_v6()
317 ip6h->nexthdr = IPPROTO_IPV6; in encap_v6()
319 ip6h->payload_len = in encap_v6()
321 ip6h->hop_limit = 4; in encap_v6()
323 ip6h->saddr.in6_u.u6_addr32[0] = 1; in encap_v6()
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Dtest_pkt_access.c45 struct ipv6hdr *ip6h = (struct ipv6hdr *)(eth + 1); in process() local
47 if (ip6h + 1 > data_end) in process()
49 ihl_len = sizeof(*ip6h); in process()
50 proto = ip6h->nexthdr; in process()
51 tcp = (struct tcphdr *)((void *)(ip6h) + ihl_len); in process()
Dtest_l4lb_noinline.c240 struct ipv6hdr *ip6h; in parse_icmpv6() local
248 ip6h = data + off; in parse_icmpv6()
249 if (ip6h + 1 > data_end) in parse_icmpv6()
251 pckt->proto = ip6h->nexthdr; in parse_icmpv6()
253 memcpy(pckt->srcv6, ip6h->daddr.s6_addr32, 16); in parse_icmpv6()
254 memcpy(pckt->dstv6, ip6h->saddr.s6_addr32, 16); in parse_icmpv6()
337 struct ipv6hdr *ip6h; in process_packet() local
350 ip6h = data + off; in process_packet()
351 if (ip6h + 1 > data_end) in process_packet()
355 protocol = ip6h->nexthdr; in process_packet()
[all …]
/Linux-v4.19/net/netfilter/
Dnf_flow_table_ip.c312 static int nf_flow_nat_ipv6_l4proto(struct sk_buff *skb, struct ipv6hdr *ip6h, in nf_flow_nat_ipv6_l4proto() argument
316 switch (ip6h->nexthdr) { in nf_flow_nat_ipv6_l4proto()
331 struct sk_buff *skb, struct ipv6hdr *ip6h, in nf_flow_snat_ipv6() argument
339 addr = ip6h->saddr; in nf_flow_snat_ipv6()
341 ip6h->saddr = new_addr; in nf_flow_snat_ipv6()
344 addr = ip6h->daddr; in nf_flow_snat_ipv6()
346 ip6h->daddr = new_addr; in nf_flow_snat_ipv6()
352 return nf_flow_nat_ipv6_l4proto(skb, ip6h, thoff, &addr, &new_addr); in nf_flow_snat_ipv6()
356 struct sk_buff *skb, struct ipv6hdr *ip6h, in nf_flow_dnat_ipv6() argument
364 addr = ip6h->daddr; in nf_flow_dnat_ipv6()
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Dxt_hl.c50 const struct ipv6hdr *ip6h = ipv6_hdr(skb); in hl_mt6() local
54 return ip6h->hop_limit == info->hop_limit; in hl_mt6()
56 return ip6h->hop_limit != info->hop_limit; in hl_mt6()
58 return ip6h->hop_limit < info->hop_limit; in hl_mt6()
60 return ip6h->hop_limit > info->hop_limit; in hl_mt6()
Dxt_HL.c71 struct ipv6hdr *ip6h; in hl_tg6() local
78 ip6h = ipv6_hdr(skb); in hl_tg6()
85 new_hl = ip6h->hop_limit + info->hop_limit; in hl_tg6()
90 new_hl = ip6h->hop_limit - info->hop_limit; in hl_tg6()
95 new_hl = ip6h->hop_limit; in hl_tg6()
99 ip6h->hop_limit = new_hl; in hl_tg6()
Dutils.c66 const struct ipv6hdr *ip6h = ipv6_hdr(skb); in nf_ip6_checksum() local
73 if (!csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, in nf_ip6_checksum()
84 csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, in nf_ip6_checksum()
100 const struct ipv6hdr *ip6h = ipv6_hdr(skb); in nf_ip6_checksum_partial() local
111 skb->csum = ~csum_unfold(csum_ipv6_magic(&ip6h->saddr, in nf_ip6_checksum_partial()
112 &ip6h->daddr, in nf_ip6_checksum_partial()
/Linux-v4.19/net/ipv6/
Dmcast_snoop.c28 const struct ipv6hdr *ip6h; in ipv6_mc_check_ip6hdr() local
30 unsigned int offset = skb_network_offset(skb) + sizeof(*ip6h); in ipv6_mc_check_ip6hdr()
35 ip6h = ipv6_hdr(skb); in ipv6_mc_check_ip6hdr()
37 if (ip6h->version != 6) in ipv6_mc_check_ip6hdr()
40 len = offset + ntohs(ip6h->payload_len); in ipv6_mc_check_ip6hdr()
49 const struct ipv6hdr *ip6h; in ipv6_mc_check_exthdrs() local
54 ip6h = ipv6_hdr(skb); in ipv6_mc_check_exthdrs()
56 if (ip6h->nexthdr != IPPROTO_HOPOPTS) in ipv6_mc_check_exthdrs()
59 nexthdr = ip6h->nexthdr; in ipv6_mc_check_exthdrs()
60 offset = skb_network_offset(skb) + sizeof(*ip6h); in ipv6_mc_check_exthdrs()
Dip6_udp_tunnel.c80 struct ipv6hdr *ip6h; in udp_tunnel6_xmit_skb() local
95 __skb_push(skb, sizeof(*ip6h)); in udp_tunnel6_xmit_skb()
97 ip6h = ipv6_hdr(skb); in udp_tunnel6_xmit_skb()
98 ip6_flow_hdr(ip6h, prio, label); in udp_tunnel6_xmit_skb()
99 ip6h->payload_len = htons(skb->len); in udp_tunnel6_xmit_skb()
100 ip6h->nexthdr = IPPROTO_UDP; in udp_tunnel6_xmit_skb()
101 ip6h->hop_limit = ttl; in udp_tunnel6_xmit_skb()
102 ip6h->daddr = *daddr; in udp_tunnel6_xmit_skb()
103 ip6h->saddr = *saddr; in udp_tunnel6_xmit_skb()
Dxfrm6_mode_beet.c82 struct ipv6hdr *ip6h; in xfrm6_beet_input() local
96 ip6h = ipv6_hdr(skb); in xfrm6_beet_input()
97 ip6h->payload_len = htons(skb->len - size); in xfrm6_beet_input()
98 ip6h->daddr = x->sel.daddr.in6; in xfrm6_beet_input()
99 ip6h->saddr = x->sel.saddr.in6; in xfrm6_beet_input()
/Linux-v4.19/drivers/infiniband/sw/rxe/
Drxe_icrc.c42 struct ipv6hdr *ip6h = NULL; in rxe_icrc_hdr() local
72 ip6h = (struct ipv6hdr *)pshdr; in rxe_icrc_hdr()
73 udph = (struct udphdr *)(ip6h + 1); in rxe_icrc_hdr()
75 memset(ip6h->flow_lbl, 0xff, sizeof(ip6h->flow_lbl)); in rxe_icrc_hdr()
76 ip6h->priority = 0xf; in rxe_icrc_hdr()
77 ip6h->hop_limit = 0xff; in rxe_icrc_hdr()
/Linux-v4.19/net/ipv6/netfilter/
Dnf_reject_ipv6.c70 struct ipv6hdr *ip6h; in nf_reject_ip6hdr_put() local
77 ip6h = ipv6_hdr(nskb); in nf_reject_ip6hdr_put()
78 ip6_flow_hdr(ip6h, tclass, 0); in nf_reject_ip6hdr_put()
79 ip6h->hop_limit = hoplimit; in nf_reject_ip6hdr_put()
80 ip6h->nexthdr = protocol; in nf_reject_ip6hdr_put()
81 ip6h->saddr = oip6h->daddr; in nf_reject_ip6hdr_put()
82 ip6h->daddr = oip6h->saddr; in nf_reject_ip6hdr_put()
86 return ip6h; in nf_reject_ip6hdr_put()
139 struct ipv6hdr *ip6h; in nf_send_reset6() local
187 ip6h = nf_reject_ip6hdr_put(nskb, oldskb, IPPROTO_TCP, in nf_send_reset6()
[all …]
/Linux-v4.19/net/ipv6/ila/
Dila_common.c35 static __wsum get_csum_diff(struct ipv6hdr *ip6h, struct ila_params *p) in get_csum_diff() argument
37 return get_csum_diff_iaddr(ila_a2i(&ip6h->daddr), p); in get_csum_diff()
78 struct ipv6hdr *ip6h = ipv6_hdr(skb); in ila_csum_adjust_transport() local
81 switch (ip6h->nexthdr) { in ila_csum_adjust_transport()
87 diff = get_csum_diff(ip6h, p); in ila_csum_adjust_transport()
98 diff = get_csum_diff(ip6h, p); in ila_csum_adjust_transport()
112 diff = get_csum_diff(ip6h, p); in ila_csum_adjust_transport()
123 struct ipv6hdr *ip6h = ipv6_hdr(skb); in ila_update_ipv6_locator() local
124 struct ila_addr *iaddr = ila_a2i(&ip6h->daddr); in ila_update_ipv6_locator()
/Linux-v4.19/drivers/net/ipvlan/
Dipvlan_core.c177 struct ipv6hdr *ip6h; in ipvlan_get_L3_hdr() local
179 if (unlikely(!pskb_may_pull(skb, sizeof(*ip6h)))) in ipvlan_get_L3_hdr()
182 ip6h = ipv6_hdr(skb); in ipvlan_get_L3_hdr()
183 if (ip6h->version != 6) in ipvlan_get_L3_hdr()
187 lyr3h = ip6h; in ipvlan_get_L3_hdr()
189 if (ipv6_addr_any(&ip6h->saddr) && in ipvlan_get_L3_hdr()
190 ip6h->nexthdr == NEXTHDR_ICMP) { in ipvlan_get_L3_hdr()
193 if (unlikely(!pskb_may_pull(skb, sizeof(*ip6h) + sizeof(*icmph)))) in ipvlan_get_L3_hdr()
196 ip6h = ipv6_hdr(skb); in ipvlan_get_L3_hdr()
197 icmph = (struct icmp6hdr *)(ip6h + 1); in ipvlan_get_L3_hdr()
[all …]
/Linux-v4.19/net/sched/
Dact_csum.c178 const struct ipv6hdr *ip6h; in tcf_csum_ipv6_icmp() local
184 ip6h = ipv6_hdr(skb); in tcf_csum_ipv6_icmp()
187 icmp6h->icmp6_cksum = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, in tcf_csum_ipv6_icmp()
224 const struct ipv6hdr *ip6h; in tcf_csum_ipv6_tcp() local
233 ip6h = ipv6_hdr(skb); in tcf_csum_ipv6_tcp()
236 tcph->check = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, in tcf_csum_ipv6_tcp()
305 const struct ipv6hdr *ip6h; in tcf_csum_ipv6_udp() local
322 ip6h = ipv6_hdr(skb); in tcf_csum_ipv6_udp()
343 udph->check = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, ul, in tcf_csum_ipv6_udp()
477 struct ipv6hdr *ip6h; in tcf_csum_ipv6() local
[all …]
/Linux-v4.19/drivers/net/ethernet/qualcomm/rmnet/
Drmnet_map_data.c130 struct ipv6hdr *ip6h; in rmnet_map_ipv6_dl_csum_trailer() local
134 ip6h = (struct ipv6hdr *)(skb->data); in rmnet_map_ipv6_dl_csum_trailer()
137 csum_field = rmnet_map_get_csum_field(ip6h->nexthdr, txporthdr); in rmnet_map_ipv6_dl_csum_trailer()
146 ~ntohs((__force __be16)ip_compute_csum(ip6h, in rmnet_map_ipv6_dl_csum_trailer()
151 length = (ip6h->nexthdr == IPPROTO_UDP) ? in rmnet_map_ipv6_dl_csum_trailer()
153 ntohs(ip6h->payload_len); in rmnet_map_ipv6_dl_csum_trailer()
154 pseudo_csum = ~(csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, in rmnet_map_ipv6_dl_csum_trailer()
155 length, ip6h->nexthdr, 0)); in rmnet_map_ipv6_dl_csum_trailer()
164 switch (ip6h->nexthdr) { in rmnet_map_ipv6_dl_csum_trailer()
234 struct ipv6hdr *ip6h = (struct ipv6hdr *)ip6hdr; in rmnet_map_complement_ipv6_txporthdr_csum_field() local
[all …]

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