Searched refs:niph (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.10/net/ipv4/netfilter/ |
| D | nf_reject_ipv4.c | 48 struct iphdr *niph, *oiph = ip_hdr(oldskb); in nf_reject_iphdr_put() local
51 niph = skb_put(nskb, sizeof(struct iphdr)); in nf_reject_iphdr_put()
52 niph->version = 4; in nf_reject_iphdr_put()
53 niph->ihl = sizeof(struct iphdr) / 4; in nf_reject_iphdr_put()
54 niph->tos = 0; in nf_reject_iphdr_put()
55 niph->id = 0; in nf_reject_iphdr_put()
56 niph->frag_off = htons(IP_DF); in nf_reject_iphdr_put()
57 niph->protocol = protocol; in nf_reject_iphdr_put()
58 niph->check = 0; in nf_reject_iphdr_put()
59 niph->saddr = oiph->daddr; in nf_reject_iphdr_put()
[all …]
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| /Linux-v5.10/net/netfilter/ |
| D | nf_synproxy_core.c | 439 struct iphdr *niph, struct tcphdr *nth, in synproxy_send_tcp() argument
442 nth->check = ~tcp_v4_check(tcp_hdr_size, niph->saddr, niph->daddr, 0); in synproxy_send_tcp()
470 struct iphdr *iph, *niph; in synproxy_send_client_synack() local
478 nskb = alloc_skb(sizeof(*niph) + tcp_hdr_size + MAX_TCP_HEADER, in synproxy_send_client_synack()
484 niph = synproxy_build_ip(net, nskb, iph->daddr, iph->saddr); in synproxy_send_client_synack()
503 IP_CT_ESTABLISHED_REPLY, niph, nth, tcp_hdr_size); in synproxy_send_client_synack()
514 struct iphdr *iph, *niph; in synproxy_send_server_syn() local
521 nskb = alloc_skb(sizeof(*niph) + tcp_hdr_size + MAX_TCP_HEADER, in synproxy_send_server_syn()
527 niph = synproxy_build_ip(net, nskb, iph->saddr, iph->daddr); in synproxy_send_server_syn()
549 niph, nth, tcp_hdr_size); in synproxy_send_server_syn()
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| /Linux-v5.10/net/bridge/netfilter/ |
| D | nft_reject_bridge.c | 75 struct iphdr *niph; in nft_reject_br_send_v4_tcp_reset() local
92 niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP, in nft_reject_br_send_v4_tcp_reset()
95 niph->tot_len = htons(nskb->len); in nft_reject_br_send_v4_tcp_reset()
96 ip_send_check(niph); in nft_reject_br_send_v4_tcp_reset()
109 struct iphdr *niph; in nft_reject_br_send_v4_unreach() local
144 niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_ICMP, in nft_reject_br_send_v4_unreach()
157 niph->tot_len = htons(nskb->len); in nft_reject_br_send_v4_unreach()
158 ip_send_check(niph); in nft_reject_br_send_v4_unreach()
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| /Linux-v5.10/net/ipv4/ |
| D | ip_tunnel_core.c | 199 struct iphdr *niph; in iptunnel_pmtud_build_icmp() local
210 err = pskb_trim(skb, 576 - sizeof(*niph) - sizeof(*icmph)); in iptunnel_pmtud_build_icmp()
215 err = skb_cow(skb, sizeof(*niph) + sizeof(*icmph) + ETH_HLEN); in iptunnel_pmtud_build_icmp()
230 niph = skb_push(skb, sizeof(*niph)); in iptunnel_pmtud_build_icmp()
231 *niph = (struct iphdr) { in iptunnel_pmtud_build_icmp()
232 .ihl = sizeof(*niph) / 4u, in iptunnel_pmtud_build_icmp()
235 .tot_len = htons(len + sizeof(*niph)), in iptunnel_pmtud_build_icmp()
243 ip_send_check(niph); in iptunnel_pmtud_build_icmp()
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