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Searched refs:niph (Results 1 – 4 of 4) sorted by relevance

/net/ipv4/netfilter/
Dnf_reject_ipv4.c51 struct iphdr *niph, *oiph = ip_hdr(oldskb); in nf_reject_iphdr_put() local
54 niph = (struct iphdr *)skb_put(nskb, sizeof(struct iphdr)); in nf_reject_iphdr_put()
55 niph->version = 4; in nf_reject_iphdr_put()
56 niph->ihl = sizeof(struct iphdr) / 4; in nf_reject_iphdr_put()
57 niph->tos = 0; in nf_reject_iphdr_put()
58 niph->id = 0; in nf_reject_iphdr_put()
59 niph->frag_off = htons(IP_DF); in nf_reject_iphdr_put()
60 niph->protocol = protocol; in nf_reject_iphdr_put()
61 niph->check = 0; in nf_reject_iphdr_put()
62 niph->saddr = oiph->daddr; in nf_reject_iphdr_put()
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Dipt_SYNPROXY.c46 struct iphdr *niph, struct tcphdr *nth, in synproxy_send_tcp() argument
49 nth->check = ~tcp_v4_check(tcp_hdr_size, niph->saddr, niph->daddr, 0); in synproxy_send_tcp()
78 struct iphdr *iph, *niph; in synproxy_send_client_synack() local
86 nskb = alloc_skb(sizeof(*niph) + tcp_hdr_size + MAX_TCP_HEADER, in synproxy_send_client_synack()
92 niph = synproxy_build_ip(net, nskb, iph->daddr, iph->saddr); in synproxy_send_client_synack()
111 niph, nth, tcp_hdr_size); in synproxy_send_client_synack()
121 struct iphdr *iph, *niph; in synproxy_send_server_syn() local
128 nskb = alloc_skb(sizeof(*niph) + tcp_hdr_size + MAX_TCP_HEADER, in synproxy_send_server_syn()
134 niph = synproxy_build_ip(net, nskb, iph->saddr, iph->daddr); in synproxy_send_server_syn()
156 niph, nth, tcp_hdr_size); in synproxy_send_server_syn()
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/net/ipv6/netfilter/
Dip6t_SYNPROXY.c44 struct ipv6hdr *niph, struct tcphdr *nth, in synproxy_send_tcp() argument
50 nth->check = ~tcp_v6_check(tcp_hdr_size, &niph->saddr, &niph->daddr, 0); in synproxy_send_tcp()
57 fl6.saddr = niph->saddr; in synproxy_send_tcp()
58 fl6.daddr = niph->daddr; in synproxy_send_tcp()
92 struct ipv6hdr *iph, *niph; in synproxy_send_client_synack() local
100 nskb = alloc_skb(sizeof(*niph) + tcp_hdr_size + MAX_TCP_HEADER, in synproxy_send_client_synack()
106 niph = synproxy_build_ip(net, nskb, &iph->daddr, &iph->saddr); in synproxy_send_client_synack()
125 niph, nth, tcp_hdr_size); in synproxy_send_client_synack()
135 struct ipv6hdr *iph, *niph; in synproxy_send_server_syn() local
142 nskb = alloc_skb(sizeof(*niph) + tcp_hdr_size + MAX_TCP_HEADER, in synproxy_send_server_syn()
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/net/bridge/netfilter/
Dnft_reject_bridge.c72 struct iphdr *niph; in nft_reject_br_send_v4_tcp_reset() local
89 niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP, in nft_reject_br_send_v4_tcp_reset()
92 niph->ttl = net->ipv4.sysctl_ip_default_ttl; in nft_reject_br_send_v4_tcp_reset()
93 niph->tot_len = htons(nskb->len); in nft_reject_br_send_v4_tcp_reset()
94 ip_send_check(niph); in nft_reject_br_send_v4_tcp_reset()
107 struct iphdr *niph; in nft_reject_br_send_v4_unreach() local
146 niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_ICMP, in nft_reject_br_send_v4_unreach()
161 niph->tot_len = htons(nskb->len); in nft_reject_br_send_v4_unreach()
162 ip_send_check(niph); in nft_reject_br_send_v4_unreach()