Searched refs:iph (Results 1 - 25 of 126) sorted by relevance

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/net/ipv4/
H A Dinet_lro.c39 #define IP_HDR_LEN(iph) (iph->ihl << 2)
40 #define TCP_PAYLOAD_LENGTH(iph, tcph) \
41 (ntohs(iph->tot_len) - IP_HDR_LEN(iph) - TCP_HDR_LEN(tcph))
55 static int lro_tcp_ip_check(const struct iphdr *iph, const struct tcphdr *tcph, argument
59 if (ntohs(iph->tot_len) != len)
62 if (TCP_PAYLOAD_LENGTH(iph, tcph) == 0)
65 if (iph->ihl != IPH_LEN_WO_OPTIONS)
72 if (INET_ECN_is_ce(ipv4_get_dsfield(iph)))
105 struct iphdr *iph = lro_desc->iph; local
130 lro_tcp_data_csum(struct iphdr *iph, struct tcphdr *tcph, int len) argument
147 lro_init_desc(struct net_lro_desc *lro_desc, struct sk_buff *skb, struct iphdr *iph, struct tcphdr *tcph) argument
185 lro_add_common(struct net_lro_desc *lro_desc, struct iphdr *iph, struct tcphdr *tcph, int tcp_data_len) argument
214 lro_add_packet(struct net_lro_desc *lro_desc, struct sk_buff *skb, struct iphdr *iph, struct tcphdr *tcph) argument
234 lro_check_tcp_conn(struct net_lro_desc *lro_desc, struct iphdr *iph, struct tcphdr *tcph) argument
246 lro_get_desc(struct net_lro_mgr *lro_mgr, struct net_lro_desc *lro_arr, struct iphdr *iph, struct tcphdr *tcph) argument
298 struct iphdr *iph; local
[all...]
H A Dxfrm4_input.c28 const struct iphdr *iph = ip_hdr(skb); local
30 if (ip_route_input_noref(skb, iph->daddr, iph->saddr,
31 iph->tos, skb->dev))
42 struct iphdr *iph = ip_hdr(skb); local
44 iph->protocol = XFRM_MODE_SKB_CB(skb)->protocol;
48 return -iph->protocol;
52 iph->tot_len = htons(skb->len);
53 ip_send_check(iph);
71 struct iphdr *iph; local
[all...]
H A Dxfrm4_mode_beet.c22 struct iphdr *iph = ip_hdr(skb); local
24 iph->ihl = 5;
25 iph->version = 4;
27 iph->protocol = XFRM_MODE_SKB_CB(skb)->protocol;
28 iph->tos = XFRM_MODE_SKB_CB(skb)->tos;
30 iph->id = XFRM_MODE_SKB_CB(skb)->id;
31 iph->frag_off = XFRM_MODE_SKB_CB(skb)->frag_off;
32 iph->ttl = XFRM_MODE_SKB_CB(skb)->ttl;
86 struct iphdr *iph; local
111 skb_push(skb, sizeof(*iph));
[all...]
H A Dipip.c10 * Alan Cox : Fixed bug with 1.3.18 and IPIP not working (now needs to set skb->h.iph)
138 const struct iphdr *iph = (const struct iphdr *)skb->data; local
146 iph->daddr, iph->saddr, 0);
164 if (t->parms.iph.daddr == 0)
168 if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)
191 const struct iphdr *iph; local
193 iph = ip_hdr(skb);
195 iph->saddr, iph
[all...]
H A Dnetfilter.c23 const struct iphdr *iph = ip_hdr(skb); local
26 __be32 saddr = iph->saddr;
40 fl4.daddr = iph->daddr;
42 fl4.flowi4_tos = RT_TOS(iph->tos);
98 const struct iphdr *iph = ip_hdr(skb); local
100 rt_info->tos = iph->tos;
101 rt_info->daddr = iph->daddr;
102 rt_info->saddr = iph->saddr;
113 const struct iphdr *iph = ip_hdr(skb); local
115 if (!(iph
127 const struct iphdr *iph = ip_hdr(skb); local
159 const struct iphdr *iph = ip_hdr(skb); local
[all...]
H A Dip_input.c263 const struct iphdr *iph; local
278 iph = ip_hdr(skb);
280 opt->optlen = iph->ihl*4 - sizeof(struct iphdr);
294 &iph->saddr,
295 &iph->daddr);
314 const struct iphdr *iph = ip_hdr(skb); local
319 int protocol = iph->protocol;
324 /* must reload iph, skb->head might have changed */
325 iph = ip_hdr(skb);
334 int err = ip_route_input_noref(skb, iph
378 const struct iphdr *iph; local
[all...]
H A Dxfrm4_state.c59 const struct iphdr *iph = ip_hdr(skb); local
61 XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
62 XFRM_MODE_SKB_CB(skb)->id = iph->id;
63 XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off;
64 XFRM_MODE_SKB_CB(skb)->tos = iph->tos;
65 XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl;
66 XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph);
H A Dah4.c78 static int ip_clear_mutable_options(const struct iphdr *iph, __be32 *daddr) argument
80 unsigned char *optptr = (unsigned char *)(iph+1);
81 int l = iph->ihl*4 - sizeof(struct iphdr);
121 struct iphdr *iph; local
129 iph = AH_SKB_CB(skb)->tmp;
130 icv = ah_tmp_icv(ahp->ahash, iph, ihl);
133 top_iph->tos = iph->tos;
134 top_iph->ttl = iph->ttl;
135 top_iph->frag_off = iph->frag_off;
137 top_iph->daddr = iph
155 struct iphdr *iph, *top_iph; local
308 struct iphdr *iph, *work_iph; local
434 const struct iphdr *iph = (const struct iphdr *)skb->data; local
[all...]
H A Dip_gre.c143 const struct iphdr *iph; local
181 iph = (const struct iphdr *)(icmp_hdr(skb) + 1);
183 iph->daddr, iph->saddr, tpi->key);
188 if (t->parms.iph.daddr == 0 ||
189 ipv4_is_multicast(t->parms.iph.daddr))
192 if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)
207 const struct iphdr *iph; local
215 iph = ip_hdr(skb);
217 iph
373 struct iphdr *iph; local
396 const struct iphdr *iph = (const struct iphdr *) skb_mac_header(skb); local
505 struct iphdr *iph = &tunnel->parms.iph; local
[all...]
H A Dxfrm4_mode_transport.c23 struct iphdr *iph = ip_hdr(skb); local
24 int ihl = iph->ihl * 4;
31 memmove(skb_network_header(skb), iph, ihl); local
/net/ipv4/netfilter/
H A Dnft_chain_route_ipv4.c35 const struct iphdr *iph; local
45 iph = ip_hdr(skb);
46 saddr = iph->saddr;
47 daddr = iph->daddr;
48 tos = iph->tos;
52 iph = ip_hdr(skb);
54 if (iph->saddr != saddr ||
55 iph->daddr != daddr ||
57 iph->tos != tos)
H A Diptable_mangle.c43 const struct iphdr *iph; local
56 iph = ip_hdr(skb);
57 saddr = iph->saddr;
58 daddr = iph->daddr;
59 tos = iph->tos;
65 iph = ip_hdr(skb);
67 if (iph->saddr != saddr ||
68 iph->daddr != daddr ||
70 iph->tos != tos) {
H A Dipt_ECN.c31 struct iphdr *iph = ip_hdr(skb); local
33 if ((iph->tos & IPT_ECN_IP_MASK) != (einfo->ip_ect & IPT_ECN_IP_MASK)) {
37 iph = ip_hdr(skb);
38 oldtos = iph->tos;
39 iph->tos &= ~IPT_ECN_IP_MASK;
40 iph->tos |= (einfo->ip_ect & IPT_ECN_IP_MASK);
41 csum_replace2(&iph->check, htons(oldtos), htons(iph->tos));
H A Dipt_SYNPROXY.c23 struct iphdr *iph; local
26 iph = (struct iphdr *)skb_put(skb, sizeof(*iph));
27 iph->version = 4;
28 iph->ihl = sizeof(*iph) / 4;
29 iph->tos = 0;
30 iph->id = 0;
31 iph->frag_off = htons(IP_DF);
32 iph
75 struct iphdr *iph, *niph; local
117 struct iphdr *iph, *niph; local
162 struct iphdr *iph, *niph; local
200 struct iphdr *iph, *niph; local
[all...]
H A Dipt_rpfilter.c78 const struct iphdr *iph; local
88 iph = ip_hdr(skb);
89 if (ipv4_is_multicast(iph->daddr)) {
90 if (ipv4_is_zeronet(iph->saddr))
91 return ipv4_is_local_multicast(iph->daddr) ^ invert;
94 flow.daddr = iph->saddr;
95 flow.saddr = rpfilter_get_saddr(iph->daddr);
98 flow.flowi4_tos = RT_TOS(iph->tos);
/net/netfilter/ipvs/
H A Dip_vs_proto_ah_esp.c45 const struct ip_vs_iphdr *iph, int inverse,
50 &iph->saddr, htons(PORT_ISAKMP),
51 &iph->daddr, htons(PORT_ISAKMP), p);
54 &iph->daddr, htons(PORT_ISAKMP),
55 &iph->saddr, htons(PORT_ISAKMP), p);
60 const struct ip_vs_iphdr *iph,
67 ah_esp_conn_fill_param_proto(net, af, iph, inverse, &p);
77 ip_vs_proto_get(iph->protocol)->name,
78 IP_VS_DBG_ADDR(af, &iph->saddr),
79 IP_VS_DBG_ADDR(af, &iph
44 ah_esp_conn_fill_param_proto(struct net *net, int af, const struct ip_vs_iphdr *iph, int inverse, struct ip_vs_conn_param *p) argument
59 ah_esp_conn_in_get(int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph, int inverse) argument
87 ah_esp_conn_out_get(int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph, int inverse) argument
110 ah_esp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, int *verdict, struct ip_vs_conn **cpp, struct ip_vs_iphdr *iph) argument
[all...]
H A Dip_vs_core.c231 int *ignored, struct ip_vs_iphdr *iph)
246 ipv6_addr_prefix(&snet.in6, &iph->saddr.in6,
250 snet.ip = iph->saddr.ip & svc->netmask;
254 IP_VS_DBG_ADDR(svc->af, &iph->saddr), ntohs(src_port),
255 IP_VS_DBG_ADDR(svc->af, &iph->daddr), ntohs(dst_port),
272 int protocol = iph->protocol;
273 const union nf_inet_addr *vaddr = &iph->daddr;
316 dest = sched->schedule(svc, skb, iph);
351 && iph->protocol == IPPROTO_UDP) ?
357 ip_vs_conn_fill_param(svc->net, svc->af, iph
229 ip_vs_sched_persist(struct ip_vs_service *svc, struct sk_buff *skb, __be16 src_port, __be16 dst_port, int *ignored, struct ip_vs_iphdr *iph) argument
401 ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb, struct ip_vs_proto_data *pd, int *ignored, struct ip_vs_iphdr *iph) argument
510 ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph) argument
685 struct iphdr *iph = ip_hdr(skb); local
731 struct ipv6hdr *iph = ipv6_hdr(skb); local
851 struct iphdr *iph; local
1013 is_new_conn(const struct sk_buff *skb, struct ip_vs_iphdr *iph) argument
1042 handle_response(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, struct ip_vs_conn *cp, struct ip_vs_iphdr *iph) argument
1112 struct ip_vs_iphdr iph; local
1295 struct iphdr *iph; local
1465 ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, unsigned int hooknum, struct ip_vs_iphdr *iph) argument
1571 struct ip_vs_iphdr iph; local
[all...]
/net/netfilter/
H A Dxt_iprange.c23 const struct iphdr *iph = ip_hdr(skb); local
27 m = ntohl(iph->saddr) < ntohl(info->src_min.ip);
28 m |= ntohl(iph->saddr) > ntohl(info->src_max.ip);
32 &iph->saddr,
40 m = ntohl(iph->daddr) < ntohl(info->dst_min.ip);
41 m |= ntohl(iph->daddr) > ntohl(info->dst_max.ip);
45 &iph->daddr,
72 const struct ipv6hdr *iph = ipv6_hdr(skb); local
76 m = iprange_ipv6_lt(&iph->saddr, &info->src_min.in6);
77 m |= iprange_ipv6_lt(&info->src_max.in6, &iph
[all...]
H A Dxt_HL.c31 struct iphdr *iph; local
38 iph = ip_hdr(skb);
45 new_ttl = iph->ttl + info->ttl;
50 new_ttl = iph->ttl - info->ttl;
55 new_ttl = iph->ttl;
59 if (new_ttl != iph->ttl) {
60 csum_replace2(&iph->check, htons(iph->ttl << 8),
62 iph->ttl = new_ttl;
H A Dxt_DSCP.c78 struct iphdr *iph = ip_hdr(skb); local
81 orig = ipv4_get_dsfield(iph);
87 iph = ip_hdr(skb);
88 ipv4_change_dsfield(iph, 0, nv);
98 struct ipv6hdr *iph = ipv6_hdr(skb); local
101 orig = ipv6_get_dsfield(iph);
107 iph = ipv6_hdr(skb);
108 ipv6_change_dsfield(iph, 0, nv);
/net/sched/
H A Dact_nat.c90 struct iphdr *iph; local
117 if (!pskb_may_pull(skb, sizeof(*iph) + noff))
120 iph = ip_hdr(skb);
123 addr = iph->saddr;
125 addr = iph->daddr;
129 !skb_clone_writable(skb, sizeof(*iph) + noff) &&
137 iph = ip_hdr(skb);
139 iph->saddr = new_addr;
141 iph->daddr = new_addr;
143 csum_replace4(&iph
[all...]
/net/ipv6/
H A Dip6_offload.c143 static int ipv6_exthdrs_len(struct ipv6hdr *iph, argument
146 struct ipv6_opt_hdr *opth = (void *)iph;
147 int len = 0, proto, optlen = sizeof(*iph);
149 proto = iph->nexthdr;
172 struct ipv6hdr *iph; local
180 hlen = off + sizeof(*iph);
181 iph = skb_gro_header_fast(skb, off);
183 iph = skb_gro_header_slow(skb, hlen, off);
184 if (unlikely(!iph))
189 skb_gro_pull(skb, sizeof(*iph));
264 struct ipv6hdr *iph = (struct ipv6hdr *)(skb->data + nhoff); local
[all...]
H A Dsit.c102 if (local == t->parms.iph.saddr &&
103 remote == t->parms.iph.daddr &&
109 if (remote == t->parms.iph.daddr &&
115 if (local == t->parms.iph.saddr &&
129 __be32 remote = parms->iph.daddr;
130 __be32 local = parms->iph.saddr;
198 memcpy(dev->dev_addr, &t->parms.iph.saddr, 4);
199 memcpy(dev->broadcast, &t->parms.iph.daddr, 4);
224 __be32 remote = parms->iph.daddr;
225 __be32 local = parms->iph
441 isatap_chksrc(struct sk_buff *skb, const struct iphdr *iph, struct ip_tunnel *t) argument
520 const struct iphdr *iph = (const struct iphdr *)skb->data; local
629 packet_is_spoofed(struct sk_buff *skb, const struct iphdr *iph, struct ip_tunnel *tunnel) argument
668 const struct iphdr *iph = ip_hdr(skb); local
730 const struct iphdr *iph; local
1046 const struct iphdr *iph; local
1400 struct iphdr *iph = &tunnel->parms.iph; local
[all...]
H A Dtcpv6_offload.c34 const struct ipv6hdr *iph = ipv6_hdr(skb); local
37 th->check = ~tcp_v6_check(skb->len - thoff, &iph->saddr,
38 &iph->daddr, 0);
/net/ipv6/netfilter/
H A Dip6t_rpfilter.c33 struct ipv6hdr *iph = ipv6_hdr(skb); local
37 .flowlabel = (* (__be32 *) iph) & IPV6_FLOWINFO_MASK,
38 .flowi6_proto = iph->nexthdr,
39 .daddr = iph->saddr,
43 if (rpfilter_addr_unicast(&iph->daddr)) {
44 memcpy(&fl6.saddr, &iph->daddr, sizeof(struct in6_addr));
85 struct ipv6hdr *iph; local
91 iph = ipv6_hdr(skb);
92 saddrtype = ipv6_addr_type(&iph->saddr);

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