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Searched refs:iph (Results 1 – 25 of 133) sorted by relevance

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/net/netfilter/ipvs/
Dip_vs_proto_ah_esp.c45 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()
[all …]
Dip_vs_core.c234 int *ignored, struct ip_vs_iphdr *iph) in ip_vs_sched_persist() argument
247 if (likely(!ip_vs_iph_inverse(iph))) { in ip_vs_sched_persist()
248 src_addr = &iph->saddr; in ip_vs_sched_persist()
249 dst_addr = &iph->daddr; in ip_vs_sched_persist()
251 src_addr = &iph->daddr; in ip_vs_sched_persist()
252 dst_addr = &iph->saddr; in ip_vs_sched_persist()
285 int protocol = iph->protocol; in ip_vs_sched_persist()
332 dest = sched->schedule(svc, skb, iph); in ip_vs_sched_persist()
370 && iph->protocol == IPPROTO_UDP) ? in ip_vs_sched_persist()
376 ip_vs_conn_fill_param(svc->ipvs, svc->af, iph->protocol, src_addr, in ip_vs_sched_persist()
[all …]
/net/ipv4/
Dxfrm4_mode_beet.c22 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()
85 struct iphdr *iph; in xfrm4_beet_input() local
110 skb_push(skb, sizeof(*iph)); in xfrm4_beet_input()
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Dip_input.c265 const struct iphdr *iph; in ip_rcv_options() local
279 iph = ip_hdr(skb); in ip_rcv_options()
281 opt->optlen = iph->ihl*4 - sizeof(struct iphdr); in ip_rcv_options()
295 &iph->saddr, in ip_rcv_options()
296 &iph->daddr); in ip_rcv_options()
312 const struct iphdr *iph = ip_hdr(skb); in ip_rcv_finish() local
328 !ip_is_fragment(iph)) { in ip_rcv_finish()
330 int protocol = iph->protocol; in ip_rcv_finish()
338 iph = ip_hdr(skb); in ip_rcv_finish()
347 err = ip_route_input_noref(skb, iph->daddr, iph->saddr, in ip_rcv_finish()
[all …]
Dipip.c137 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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Dnetfilter.c22 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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Dah4.c79 static int ip_clear_mutable_options(const struct iphdr *iph, __be32 *daddr) in ip_clear_mutable_options() argument
81 unsigned char *optptr = (unsigned char *)(iph+1); in ip_clear_mutable_options()
82 int l = iph->ihl*4 - sizeof(struct iphdr); in ip_clear_mutable_options()
122 struct iphdr *iph; in ah_output_done() local
130 iph = AH_SKB_CB(skb)->tmp; in ah_output_done()
131 icv = ah_tmp_icv(ahp->ahash, iph, ihl); in ah_output_done()
134 top_iph->tos = iph->tos; in ah_output_done()
135 top_iph->ttl = iph->ttl; in ah_output_done()
136 top_iph->frag_off = iph->frag_off; in ah_output_done()
138 top_iph->daddr = iph->daddr; in ah_output_done()
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Dxfrm4_input.c36 const struct iphdr *iph = ip_hdr(skb); in xfrm4_rcv_encap_finish() local
38 if (ip_route_input_noref(skb, iph->daddr, iph->saddr, in xfrm4_rcv_encap_finish()
39 iph->tos, skb->dev)) in xfrm4_rcv_encap_finish()
55 struct iphdr *iph = ip_hdr(skb); in xfrm4_transport_finish() local
57 iph->protocol = XFRM_MODE_SKB_CB(skb)->protocol; in xfrm4_transport_finish()
61 return -iph->protocol; in xfrm4_transport_finish()
65 iph->tot_len = htons(skb->len); in xfrm4_transport_finish()
66 ip_send_check(iph); in xfrm4_transport_finish()
91 struct iphdr *iph; in xfrm4_udp_encap_rcv() local
150 iph = ip_hdr(skb); in xfrm4_udp_encap_rcv()
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Dip_output.c90 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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Dip_gre.c142 const struct iphdr *iph; in ipgre_err() local
185 iph = (const struct iphdr *)(icmp_hdr(skb) + 1); in ipgre_err()
187 iph->daddr, iph->saddr, tpi->key); in ipgre_err()
194 !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len, in ipgre_err()
199 if (t->parms.iph.daddr == 0 || in ipgre_err()
200 ipv4_is_multicast(t->parms.iph.daddr)) in ipgre_err()
203 if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED) in ipgre_err()
229 const struct iphdr *iph = (struct iphdr *)skb->data; in gre_err() local
235 iph->ihl * 4) < 0) in gre_err()
260 const struct iphdr *iph; in erspan_rcv() local
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Dip_vti.c56 const struct iphdr *iph = ip_hdr(skb); in vti_input() local
61 iph->saddr, iph->daddr, 0); in vti_input()
81 const struct iphdr *iph = ip_hdr(skb); in vti_input_ipip() local
86 iph->saddr, iph->daddr, 0); in vti_input_ipip()
253 if (!vti_state_check(dst->xfrm, parms->iph.daddr, parms->iph.saddr)) { in vti_xmit()
352 const struct iphdr *iph = (const struct iphdr *)skb->data; in vti4_err() local
353 int protocol = iph->protocol; in vti4_err()
357 iph->daddr, iph->saddr, 0); in vti4_err()
365 esph = (struct ip_esp_hdr *)(skb->data+(iph->ihl<<2)); in vti4_err()
369 ah = (struct ip_auth_hdr *)(skb->data+(iph->ihl<<2)); in vti4_err()
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Dip_tunnel.c109 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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Dip_options.c47 unsigned char *iph = skb_network_header(skb); in ip_options_build() local
50 memcpy(iph+sizeof(struct iphdr), opt->__data, opt->optlen); in ip_options_build()
54 memcpy(iph+opt->srr+iph[opt->srr+1]-4, &daddr, 4); in ip_options_build()
58 ip_rt_get_source(iph+opt->rr+iph[opt->rr+2]-5, skb, rt); in ip_options_build()
60 ip_rt_get_source(iph+opt->ts+iph[opt->ts+2]-9, skb, rt); in ip_options_build()
65 memcpy(iph+opt->ts+iph[opt->ts+2]-5, &midtime, 4); in ip_options_build()
70 memset(iph+opt->rr, IPOPT_NOP, iph[opt->rr+1]); in ip_options_build()
75 memset(iph+opt->ts, IPOPT_NOP, iph[opt->ts+1]); in ip_options_build()
262 unsigned char *iph; in __ip_options_compile() local
270 iph = optptr - sizeof(struct iphdr); in __ip_options_compile()
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/net/ipv6/
Dsit.c102 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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Dip6_offload.c142 static int ipv6_exthdrs_len(struct ipv6hdr *iph, in ipv6_exthdrs_len() argument
145 struct ipv6_opt_hdr *opth = (void *)iph; in ipv6_exthdrs_len()
146 int len = 0, proto, optlen = sizeof(*iph); in ipv6_exthdrs_len()
148 proto = iph->nexthdr; in ipv6_exthdrs_len()
171 struct ipv6hdr *iph; in ipv6_gro_receive() local
179 hlen = off + sizeof(*iph); in ipv6_gro_receive()
180 iph = skb_gro_header_fast(skb, off); in ipv6_gro_receive()
182 iph = skb_gro_header_slow(skb, hlen, off); in ipv6_gro_receive()
183 if (unlikely(!iph)) in ipv6_gro_receive()
188 skb_gro_pull(skb, sizeof(*iph)); in ipv6_gro_receive()
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/net/sched/
Dact_nat.c93 struct iphdr *iph; in tcf_nat() local
120 if (!pskb_may_pull(skb, sizeof(*iph) + noff)) in tcf_nat()
123 iph = ip_hdr(skb); in tcf_nat()
126 addr = iph->saddr; in tcf_nat()
128 addr = iph->daddr; in tcf_nat()
131 if (skb_try_make_writable(skb, sizeof(*iph) + noff)) in tcf_nat()
138 iph = ip_hdr(skb); in tcf_nat()
140 iph->saddr = new_addr; in tcf_nat()
142 iph->daddr = new_addr; in tcf_nat()
144 csum_replace4(&iph->check, addr, new_addr); in tcf_nat()
[all …]
Dact_csum.c180 const struct iphdr *iph; in tcf_csum_ipv4_tcp() local
189 iph = ip_hdr(skb); in tcf_csum_ipv4_tcp()
193 iph->saddr, iph->daddr, skb->csum); in tcf_csum_ipv4_tcp()
229 const struct iphdr *iph; in tcf_csum_ipv4_udp() local
246 iph = ip_hdr(skb); in tcf_csum_ipv4_udp()
267 udph->check = csum_tcpudp_magic(iph->saddr, iph->daddr, in tcf_csum_ipv4_udp()
268 ul, iph->protocol, in tcf_csum_ipv4_udp()
358 const struct iphdr *iph; in tcf_csum_ipv4() local
363 if (!pskb_may_pull(skb, sizeof(*iph) + ntkoff)) in tcf_csum_ipv4()
366 iph = ip_hdr(skb); in tcf_csum_ipv4()
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/net/netfilter/
Dxt_iprange.c23 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()
[all …]
Dxt_TPROXY.c267 const struct iphdr *iph = ip_hdr(skb); in tproxy_handle_time_wait4() local
281 sk2 = nf_tproxy_get_sock_v4(net, skb, hp, iph->protocol, in tproxy_handle_time_wait4()
282 iph->saddr, laddr ? laddr : iph->daddr, in tproxy_handle_time_wait4()
307 const struct iphdr *iph = ip_hdr(skb); in tproxy_tg4() local
319 sk = nf_tproxy_get_sock_v4(net, skb, hp, iph->protocol, in tproxy_tg4()
320 iph->saddr, iph->daddr, in tproxy_tg4()
324 laddr = tproxy_laddr4(skb, laddr, iph->daddr); in tproxy_tg4()
335 sk = nf_tproxy_get_sock_v4(net, skb, hp, iph->protocol, in tproxy_tg4()
336 iph->saddr, laddr, in tproxy_tg4()
347 iph->protocol, &iph->daddr, ntohs(hp->dest), in tproxy_tg4()
[all …]
/net/ipv4/netfilter/
Dipt_SYNPROXY.c24 struct iphdr *iph; in synproxy_build_ip() local
27 iph = 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()
[all …]
Dnft_fib_ipv4.c38 struct iphdr *iph, _iph; in nft_fib4_eval_type() local
46 iph = skb_header_pointer(pkt->skb, noff, sizeof(_iph), &_iph); in nft_fib4_eval_type()
47 if (!iph) { in nft_fib4_eval_type()
53 addr = iph->daddr; in nft_fib4_eval_type()
55 addr = iph->saddr; in nft_fib4_eval_type()
72 struct iphdr *iph, _iph; in nft_fib4_eval() local
105 iph = skb_header_pointer(pkt->skb, noff, sizeof(_iph), &_iph); in nft_fib4_eval()
106 if (!iph) { in nft_fib4_eval()
111 if (ipv4_is_zeronet(iph->saddr)) { in nft_fib4_eval()
112 if (ipv4_is_lbcast(iph->daddr) || in nft_fib4_eval()
[all …]
Dnft_chain_route_ipv4.c33 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()
Dnf_socket_ipv4.c101 const struct iphdr *iph = ip_hdr(skb); in nf_sk_lookup_slow_v4() local
111 if (iph->protocol == IPPROTO_UDP || iph->protocol == IPPROTO_TCP) { in nf_sk_lookup_slow_v4()
116 iph->protocol == IPPROTO_UDP ? in nf_sk_lookup_slow_v4()
121 protocol = iph->protocol; in nf_sk_lookup_slow_v4()
122 saddr = iph->saddr; in nf_sk_lookup_slow_v4()
124 daddr = iph->daddr; in nf_sk_lookup_slow_v4()
127 doff = iph->protocol == IPPROTO_TCP ? in nf_sk_lookup_slow_v4()
131 } else if (iph->protocol == IPPROTO_ICMP) { in nf_sk_lookup_slow_v4()
146 ((iph->protocol != IPPROTO_ICMP && in nf_sk_lookup_slow_v4()
148 (iph->protocol == IPPROTO_ICMP && in nf_sk_lookup_slow_v4()
[all …]
/net/ipv6/netfilter/
Dnft_fib_ipv6.c29 struct ipv6hdr *iph) in nft_fib6_flowi_init() argument
34 fl6->daddr = iph->daddr; in nft_fib6_flowi_init()
35 fl6->saddr = iph->saddr; in nft_fib6_flowi_init()
37 fl6->daddr = iph->saddr; in nft_fib6_flowi_init()
38 fl6->saddr = iph->daddr; in nft_fib6_flowi_init()
52 fl6->flowlabel = (*(__be32 *)iph) & IPV6_FLOWINFO_MASK; in nft_fib6_flowi_init()
59 struct ipv6hdr *iph) in __nft_fib6_eval_type() argument
81 nft_fib6_flowi_init(&fl6, priv, pkt, dev, iph); in __nft_fib6_eval_type()
137 struct ipv6hdr *iph, _iph; in nft_fib6_eval_type() local
139 iph = skb_header_pointer(pkt->skb, noff, sizeof(_iph), &_iph); in nft_fib6_eval_type()
[all …]
Dip6t_SYNPROXY.c27 struct ipv6hdr *iph; in synproxy_build_ip() local
30 iph = 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()
91 struct ipv6hdr *iph, *niph; in synproxy_send_client_synack() local
96 iph = ipv6_hdr(skb); in synproxy_send_client_synack()
[all …]

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