| /net/netfilter/ipvs/ |
| D | ip_vs_proto_ah_esp.c | 45 const struct ip_vs_iphdr *iph, in ah_esp_conn_fill_param_proto() argument
48 if (likely(!ip_vs_iph_inverse(iph))) in ah_esp_conn_fill_param_proto()
50 &iph->saddr, htons(PORT_ISAKMP), in ah_esp_conn_fill_param_proto()
51 &iph->daddr, htons(PORT_ISAKMP), p); in ah_esp_conn_fill_param_proto()
54 &iph->daddr, htons(PORT_ISAKMP), in ah_esp_conn_fill_param_proto()
55 &iph->saddr, htons(PORT_ISAKMP), p); in ah_esp_conn_fill_param_proto()
60 const struct ip_vs_iphdr *iph) in ah_esp_conn_in_get() argument
65 ah_esp_conn_fill_param_proto(ipvs, af, iph, &p); in ah_esp_conn_in_get()
74 ip_vs_iph_icmp(iph) ? "ICMP+" : "", in ah_esp_conn_in_get()
75 ip_vs_proto_get(iph->protocol)->name, in ah_esp_conn_in_get()
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| D | ip_vs_core.c | 238 int *ignored, struct ip_vs_iphdr *iph) in ip_vs_sched_persist() argument
251 if (likely(!ip_vs_iph_inverse(iph))) { in ip_vs_sched_persist()
252 src_addr = &iph->saddr; in ip_vs_sched_persist()
253 dst_addr = &iph->daddr; in ip_vs_sched_persist()
255 src_addr = &iph->daddr; in ip_vs_sched_persist()
256 dst_addr = &iph->saddr; in ip_vs_sched_persist()
289 int protocol = iph->protocol; in ip_vs_sched_persist()
336 dest = sched->schedule(svc, skb, iph); in ip_vs_sched_persist()
374 && iph->protocol == IPPROTO_UDP) ? in ip_vs_sched_persist()
380 ip_vs_conn_fill_param(svc->ipvs, svc->af, iph->protocol, src_addr, in ip_vs_sched_persist()
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| /net/ipv4/ |
| D | xfrm4_mode_beet.c | 22 struct iphdr *iph = ip_hdr(skb); in xfrm4_beet_make_header() local
24 iph->ihl = 5; in xfrm4_beet_make_header()
25 iph->version = 4; in xfrm4_beet_make_header()
27 iph->protocol = XFRM_MODE_SKB_CB(skb)->protocol; in xfrm4_beet_make_header()
28 iph->tos = XFRM_MODE_SKB_CB(skb)->tos; in xfrm4_beet_make_header()
30 iph->id = XFRM_MODE_SKB_CB(skb)->id; in xfrm4_beet_make_header()
31 iph->frag_off = XFRM_MODE_SKB_CB(skb)->frag_off; in xfrm4_beet_make_header()
32 iph->ttl = XFRM_MODE_SKB_CB(skb)->ttl; in xfrm4_beet_make_header()
86 struct iphdr *iph; in xfrm4_beet_input() local
111 skb_push(skb, sizeof(*iph)); in xfrm4_beet_input()
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| D | ipip.c | 137 const struct iphdr *iph = (const struct iphdr *)skb->data; in ipip_err() local
171 iph->daddr, iph->saddr, 0); in ipip_err()
179 iph->protocol, 0); in ipip_err()
184 ipv4_redirect(skb, net, t->parms.link, 0, iph->protocol, 0); in ipip_err()
188 if (t->parms.iph.daddr == 0) { in ipip_err()
193 if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED) in ipip_err()
224 const struct iphdr *iph; in ipip_tunnel_rcv() local
226 iph = ip_hdr(skb); in ipip_tunnel_rcv()
228 iph->saddr, iph->daddr, 0); in ipip_tunnel_rcv()
232 if (tunnel->parms.iph.protocol != ipproto && in ipip_tunnel_rcv()
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| D | ip_input.c | 265 const struct iphdr *iph; in ip_rcv_options() local
280 iph = ip_hdr(skb); in ip_rcv_options()
282 opt->optlen = iph->ihl*4 - sizeof(struct iphdr); in ip_rcv_options()
296 &iph->saddr, in ip_rcv_options()
297 &iph->daddr); in ip_rcv_options()
313 const struct iphdr *iph = ip_hdr(skb); in ip_rcv_finish() local
327 !ip_is_fragment(iph)) { in ip_rcv_finish()
329 int protocol = iph->protocol; in ip_rcv_finish()
335 iph = ip_hdr(skb); in ip_rcv_finish()
344 int err = ip_route_input_noref(skb, iph->daddr, iph->saddr, in ip_rcv_finish()
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| D | netfilter.c | 22 const struct iphdr *iph = ip_hdr(skb); in ip_route_me_harder() local
25 __be32 saddr = iph->saddr; in ip_route_me_harder()
41 fl4.daddr = iph->daddr; in ip_route_me_harder()
43 fl4.flowi4_tos = RT_TOS(iph->tos); in ip_route_me_harder()
101 const struct iphdr *iph = ip_hdr(skb); in nf_ip_saveroute() local
103 rt_info->tos = iph->tos; in nf_ip_saveroute()
104 rt_info->daddr = iph->daddr; in nf_ip_saveroute()
105 rt_info->saddr = iph->saddr; in nf_ip_saveroute()
116 const struct iphdr *iph = ip_hdr(skb); in nf_ip_reroute() local
118 if (!(iph->tos == rt_info->tos && in nf_ip_reroute()
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| D | xfrm4_input.c | 29 const struct iphdr *iph = ip_hdr(skb); in xfrm4_rcv_encap_finish() local
31 if (ip_route_input_noref(skb, iph->daddr, iph->saddr, in xfrm4_rcv_encap_finish()
32 iph->tos, skb->dev)) in xfrm4_rcv_encap_finish()
43 struct iphdr *iph = ip_hdr(skb); in xfrm4_transport_finish() local
45 iph->protocol = XFRM_MODE_SKB_CB(skb)->protocol; in xfrm4_transport_finish()
49 return -iph->protocol; in xfrm4_transport_finish()
53 iph->tot_len = htons(skb->len); in xfrm4_transport_finish()
54 ip_send_check(iph); in xfrm4_transport_finish()
73 struct iphdr *iph; in xfrm4_udp_encap_rcv() local
132 iph = ip_hdr(skb); in xfrm4_udp_encap_rcv()
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| D | ah4.c | 78 static int ip_clear_mutable_options(const struct iphdr *iph, __be32 *daddr) in ip_clear_mutable_options() argument
80 unsigned char *optptr = (unsigned char *)(iph+1); in ip_clear_mutable_options()
81 int l = iph->ihl*4 - sizeof(struct iphdr); in ip_clear_mutable_options()
121 struct iphdr *iph; in ah_output_done() local
129 iph = AH_SKB_CB(skb)->tmp; in ah_output_done()
130 icv = ah_tmp_icv(ahp->ahash, iph, ihl); in ah_output_done()
133 top_iph->tos = iph->tos; in ah_output_done()
134 top_iph->ttl = iph->ttl; in ah_output_done()
135 top_iph->frag_off = iph->frag_off; in ah_output_done()
137 top_iph->daddr = iph->daddr; in ah_output_done()
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| D | ip_gre.c | 138 const struct iphdr *iph; in ipgre_err() local
179 iph = (const struct iphdr *)(icmp_hdr(skb) + 1); in ipgre_err()
181 iph->daddr, iph->saddr, tpi->key); in ipgre_err()
188 !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len, in ipgre_err()
193 if (t->parms.iph.daddr == 0 || in ipgre_err()
194 ipv4_is_multicast(t->parms.iph.daddr)) in ipgre_err()
197 if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED) in ipgre_err()
223 const struct iphdr *iph = (struct iphdr *)skb->data; in gre_err() local
230 iph->ihl * 4) < 0) { in gre_err()
253 const struct iphdr *iph; in __ipgre_rcv() local
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| D | ip_tunnel.c | 109 if (local != t->parms.iph.saddr || in ip_tunnel_lookup()
110 remote != t->parms.iph.daddr || in ip_tunnel_lookup()
124 if (remote != t->parms.iph.daddr || in ip_tunnel_lookup()
125 t->parms.iph.saddr != 0 || in ip_tunnel_lookup()
142 if ((local != t->parms.iph.saddr || t->parms.iph.daddr != 0) && in ip_tunnel_lookup()
143 (local != t->parms.iph.daddr || !ipv4_is_multicast(local))) in ip_tunnel_lookup()
163 t->parms.iph.saddr != 0 || in ip_tunnel_lookup()
164 t->parms.iph.daddr != 0 || in ip_tunnel_lookup()
196 if (parms->iph.daddr && !ipv4_is_multicast(parms->iph.daddr)) in ip_bucket()
197 remote = parms->iph.daddr; in ip_bucket()
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| D | ip_vti.c | 56 const struct iphdr *iph = ip_hdr(skb); in vti_input() local
61 iph->saddr, iph->daddr, 0); in vti_input()
187 if (!vti_state_check(dst->xfrm, parms->iph.daddr, parms->iph.saddr)) { in vti_xmit()
286 const struct iphdr *iph = (const struct iphdr *)skb->data; in vti4_err() local
287 int protocol = iph->protocol; in vti4_err()
291 iph->daddr, iph->saddr, 0); in vti4_err()
299 esph = (struct ip_esp_hdr *)(skb->data+(iph->ihl<<2)); in vti4_err()
303 ah = (struct ip_auth_hdr *)(skb->data+(iph->ihl<<2)); in vti4_err()
307 ipch = (struct ip_comp_hdr *)(skb->data+(iph->ihl<<2)); in vti4_err()
324 x = xfrm_state_lookup(net, mark, (const xfrm_address_t *)&iph->daddr, in vti4_err()
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| D | ip_output.c | 90 void ip_send_check(struct iphdr *iph) in ip_send_check() argument
92 iph->check = 0; in ip_send_check()
93 iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); in ip_send_check()
99 struct iphdr *iph = ip_hdr(skb); in __ip_local_out() local
101 iph->tot_len = htons(skb->len); in __ip_local_out()
102 ip_send_check(iph); in __ip_local_out()
149 struct iphdr *iph; in ip_build_and_send_pkt() local
154 iph = ip_hdr(skb); in ip_build_and_send_pkt()
155 iph->version = 4; in ip_build_and_send_pkt()
156 iph->ihl = 5; in ip_build_and_send_pkt()
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| D | ip_fragment.c | 100 struct iphdr *iph; member
127 return qp->id == arg->iph->id && in ip4_frag_match()
128 qp->saddr == arg->iph->saddr && in ip4_frag_match()
129 qp->daddr == arg->iph->daddr && in ip4_frag_match()
130 qp->protocol == arg->iph->protocol && in ip4_frag_match()
144 qp->protocol = arg->iph->protocol; in ip4_frag_init()
145 qp->id = arg->iph->id; in ip4_frag_init()
146 qp->ecn = ip4_frag_ecn(arg->iph->tos); in ip4_frag_init()
147 qp->saddr = arg->iph->saddr; in ip4_frag_init()
148 qp->daddr = arg->iph->daddr; in ip4_frag_init()
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| D | ip_options.c | 46 unsigned char *iph = skb_network_header(skb); in ip_options_build() local
49 memcpy(iph+sizeof(struct iphdr), opt->__data, opt->optlen); in ip_options_build()
53 memcpy(iph+opt->srr+iph[opt->srr+1]-4, &daddr, 4); in ip_options_build()
57 ip_rt_get_source(iph+opt->rr+iph[opt->rr+2]-5, skb, rt); in ip_options_build()
59 ip_rt_get_source(iph+opt->ts+iph[opt->ts+2]-9, skb, rt); in ip_options_build()
64 memcpy(iph+opt->ts+iph[opt->ts+2]-5, &midtime, 4); in ip_options_build()
69 memset(iph+opt->rr, IPOPT_NOP, iph[opt->rr+1]); in ip_options_build()
74 memset(iph+opt->ts, IPOPT_NOP, iph[opt->ts+1]); in ip_options_build()
263 unsigned char *iph; in ip_options_compile() local
271 iph = optptr - sizeof(struct iphdr); in ip_options_compile()
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| /net/ipv6/ |
| D | sit.c | 102 if (local == t->parms.iph.saddr && in ipip6_tunnel_lookup()
103 remote == t->parms.iph.daddr && in ipip6_tunnel_lookup()
109 if (remote == t->parms.iph.daddr && in ipip6_tunnel_lookup()
115 if (local == t->parms.iph.saddr && in ipip6_tunnel_lookup()
129 __be32 remote = parms->iph.daddr; in __ipip6_bucket()
130 __be32 local = parms->iph.saddr; in __ipip6_bucket()
198 memcpy(dev->dev_addr, &t->parms.iph.saddr, 4); in ipip6_tunnel_create()
199 memcpy(dev->broadcast, &t->parms.iph.daddr, 4); in ipip6_tunnel_create()
224 __be32 remote = parms->iph.daddr; in ipip6_tunnel_locate()
225 __be32 local = parms->iph.saddr; in ipip6_tunnel_locate()
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| D | ip6_offload.c | 141 static int ipv6_exthdrs_len(struct ipv6hdr *iph, in ipv6_exthdrs_len() argument
144 struct ipv6_opt_hdr *opth = (void *)iph; in ipv6_exthdrs_len()
145 int len = 0, proto, optlen = sizeof(*iph); in ipv6_exthdrs_len()
147 proto = iph->nexthdr; in ipv6_exthdrs_len()
170 struct ipv6hdr *iph; in ipv6_gro_receive() local
178 hlen = off + sizeof(*iph); in ipv6_gro_receive()
179 iph = skb_gro_header_fast(skb, off); in ipv6_gro_receive()
181 iph = skb_gro_header_slow(skb, hlen, off); in ipv6_gro_receive()
182 if (unlikely(!iph)) in ipv6_gro_receive()
187 skb_gro_pull(skb, sizeof(*iph)); in ipv6_gro_receive()
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| /net/sched/ |
| D | act_nat.c | 95 struct iphdr *iph; in tcf_nat() local
122 if (!pskb_may_pull(skb, sizeof(*iph) + noff)) in tcf_nat()
125 iph = ip_hdr(skb); in tcf_nat()
128 addr = iph->saddr; in tcf_nat()
130 addr = iph->daddr; in tcf_nat()
133 if (skb_try_make_writable(skb, sizeof(*iph) + noff)) in tcf_nat()
140 iph = ip_hdr(skb); in tcf_nat()
142 iph->saddr = new_addr; in tcf_nat()
144 iph->daddr = new_addr; in tcf_nat()
146 csum_replace4(&iph->check, addr, new_addr); in tcf_nat()
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| D | act_csum.c | 181 const struct iphdr *iph; in tcf_csum_ipv4_tcp() local
190 iph = ip_hdr(skb); in tcf_csum_ipv4_tcp()
194 iph->saddr, iph->daddr, skb->csum); in tcf_csum_ipv4_tcp()
230 const struct iphdr *iph; in tcf_csum_ipv4_udp() local
247 iph = ip_hdr(skb); in tcf_csum_ipv4_udp()
268 udph->check = csum_tcpudp_magic(iph->saddr, iph->daddr, in tcf_csum_ipv4_udp()
269 ul, iph->protocol, in tcf_csum_ipv4_udp()
339 const struct iphdr *iph; in tcf_csum_ipv4() local
344 if (!pskb_may_pull(skb, sizeof(*iph) + ntkoff)) in tcf_csum_ipv4()
347 iph = ip_hdr(skb); in tcf_csum_ipv4()
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| /net/netfilter/ |
| D | xt_iprange.c | 23 const struct iphdr *iph = ip_hdr(skb); in iprange_mt4() local
27 m = ntohl(iph->saddr) < ntohl(info->src_min.ip); in iprange_mt4()
28 m |= ntohl(iph->saddr) > ntohl(info->src_max.ip); in iprange_mt4()
32 &iph->saddr, in iprange_mt4()
40 m = ntohl(iph->daddr) < ntohl(info->dst_min.ip); in iprange_mt4()
41 m |= ntohl(iph->daddr) > ntohl(info->dst_max.ip); in iprange_mt4()
45 &iph->daddr, in iprange_mt4()
72 const struct ipv6hdr *iph = ipv6_hdr(skb); in iprange_mt6() local
76 m = iprange_ipv6_lt(&iph->saddr, &info->src_min.in6); in iprange_mt6()
77 m |= iprange_ipv6_lt(&info->src_max.in6, &iph->saddr); in iprange_mt6()
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| D | xt_TPROXY.c | 269 const struct iphdr *iph = ip_hdr(skb); in tproxy_handle_time_wait4() local
283 sk2 = nf_tproxy_get_sock_v4(net, skb, hp, iph->protocol, in tproxy_handle_time_wait4()
284 iph->saddr, laddr ? laddr : iph->daddr, in tproxy_handle_time_wait4()
309 const struct iphdr *iph = ip_hdr(skb); in tproxy_tg4() local
321 sk = nf_tproxy_get_sock_v4(net, skb, hp, iph->protocol, in tproxy_tg4()
322 iph->saddr, iph->daddr, in tproxy_tg4()
326 laddr = tproxy_laddr4(skb, laddr, iph->daddr); in tproxy_tg4()
337 sk = nf_tproxy_get_sock_v4(net, skb, hp, iph->protocol, in tproxy_tg4()
338 iph->saddr, laddr, in tproxy_tg4()
349 iph->protocol, &iph->daddr, ntohs(hp->dest), in tproxy_tg4()
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| D | xt_HL.c | 31 struct iphdr *iph; in ttl_tg() local
38 iph = ip_hdr(skb); in ttl_tg()
45 new_ttl = iph->ttl + info->ttl; in ttl_tg()
50 new_ttl = iph->ttl - info->ttl; in ttl_tg()
55 new_ttl = iph->ttl; in ttl_tg()
59 if (new_ttl != iph->ttl) { in ttl_tg()
60 csum_replace2(&iph->check, htons(iph->ttl << 8), in ttl_tg()
62 iph->ttl = new_ttl; in ttl_tg()
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| /net/ipv4/netfilter/ |
| D | ipt_SYNPROXY.c | 24 struct iphdr *iph; in synproxy_build_ip() local
27 iph = (struct iphdr *)skb_put(skb, sizeof(*iph)); in synproxy_build_ip()
28 iph->version = 4; in synproxy_build_ip()
29 iph->ihl = sizeof(*iph) / 4; in synproxy_build_ip()
30 iph->tos = 0; in synproxy_build_ip()
31 iph->id = 0; in synproxy_build_ip()
32 iph->frag_off = htons(IP_DF); in synproxy_build_ip()
33 iph->ttl = net->ipv4.sysctl_ip_default_ttl; in synproxy_build_ip()
34 iph->protocol = IPPROTO_TCP; in synproxy_build_ip()
35 iph->check = 0; in synproxy_build_ip()
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| D | nft_chain_route_ipv4.c | 33 const struct iphdr *iph; in nf_route_table_hook() local
44 iph = ip_hdr(skb); in nf_route_table_hook()
45 saddr = iph->saddr; in nf_route_table_hook()
46 daddr = iph->daddr; in nf_route_table_hook()
47 tos = iph->tos; in nf_route_table_hook()
51 iph = ip_hdr(skb); in nf_route_table_hook()
53 if (iph->saddr != saddr || in nf_route_table_hook()
54 iph->daddr != daddr || in nf_route_table_hook()
56 iph->tos != tos) { in nf_route_table_hook()
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| D | iptable_mangle.c | 46 const struct iphdr *iph; in ipt_mangle_out() local
59 iph = ip_hdr(skb); in ipt_mangle_out()
60 saddr = iph->saddr; in ipt_mangle_out()
61 daddr = iph->daddr; in ipt_mangle_out()
62 tos = iph->tos; in ipt_mangle_out()
67 iph = ip_hdr(skb); in ipt_mangle_out()
69 if (iph->saddr != saddr || in ipt_mangle_out()
70 iph->daddr != daddr || in ipt_mangle_out()
72 iph->tos != tos) { in ipt_mangle_out()
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| /net/ipv6/netfilter/ |
| D | ip6t_SYNPROXY.c | 27 struct ipv6hdr *iph; in synproxy_build_ip() local
30 iph = (struct ipv6hdr *)skb_put(skb, sizeof(*iph)); in synproxy_build_ip()
31 ip6_flow_hdr(iph, 0, 0); in synproxy_build_ip()
32 iph->hop_limit = net->ipv6.devconf_all->hop_limit; in synproxy_build_ip()
33 iph->nexthdr = IPPROTO_TCP; in synproxy_build_ip()
34 iph->saddr = *saddr; in synproxy_build_ip()
35 iph->daddr = *daddr; in synproxy_build_ip()
37 return iph; in synproxy_build_ip()
92 struct ipv6hdr *iph, *niph; in synproxy_send_client_synack() local
97 iph = ipv6_hdr(skb); in synproxy_send_client_synack()
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