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Searched refs:niph (Results 1 – 3 of 3) sorted by relevance

/linux/net/ipv4/netfilter/
H A Dnf_reject_ipv4.c55 struct iphdr *niph; in nf_reject_skb_v4_tcp_reset() local
73 niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP, in nf_reject_skb_v4_tcp_reset()
76 niph->tot_len = htons(nskb->len); in nf_reject_skb_v4_tcp_reset()
77 ip_send_check(niph); in nf_reject_skb_v4_tcp_reset()
110 struct iphdr *niph; in nf_reject_skb_v4_unreach() local
153 niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_ICMP, in nf_reject_skb_v4_unreach()
166 niph->tot_len = htons(nskb->len); in nf_reject_skb_v4_unreach()
167 ip_send_check(niph); in nf_reject_skb_v4_unreach()
206 struct iphdr *niph, *oiph = ip_hdr(oldskb); in nf_reject_iphdr_put() local
209 niph = skb_put(nskb, sizeof(struct iphdr)); in nf_reject_iphdr_put()
[all …]
/linux/net/netfilter/
H A Dnf_synproxy_core.c422 struct iphdr *niph, struct tcphdr *nth, in synproxy_send_tcp() argument
425 nth->check = ~tcp_v4_check(tcp_hdr_size, niph->saddr, niph->daddr, 0); in synproxy_send_tcp()
453 struct iphdr *iph, *niph; in synproxy_send_client_synack() local
461 nskb = alloc_skb(sizeof(*niph) + tcp_hdr_size + MAX_TCP_HEADER, in synproxy_send_client_synack()
467 niph = synproxy_build_ip(net, nskb, iph->daddr, iph->saddr); in synproxy_send_client_synack()
486 IP_CT_ESTABLISHED_REPLY, niph, nth, tcp_hdr_size); in synproxy_send_client_synack()
497 struct iphdr *iph, *niph; in synproxy_send_server_syn() local
504 nskb = alloc_skb(sizeof(*niph) + tcp_hdr_size + MAX_TCP_HEADER, in synproxy_send_server_syn()
510 niph = synproxy_build_ip(net, nskb, iph->saddr, iph->daddr); in synproxy_send_server_syn()
532 niph, nth, tcp_hdr_size); in synproxy_send_server_syn()
[all …]
/linux/net/ipv4/
H A Dip_tunnel_core.c217 struct iphdr *niph; in iptunnel_pmtud_build_icmp() local
231 err = pskb_trim(skb, 576 - sizeof(*niph) - sizeof(*icmph)); in iptunnel_pmtud_build_icmp()
236 err = skb_cow(skb, sizeof(*niph) + sizeof(*icmph) + ETH_HLEN); in iptunnel_pmtud_build_icmp()
251 niph = skb_push(skb, sizeof(*niph)); in iptunnel_pmtud_build_icmp()
252 *niph = (struct iphdr) { in iptunnel_pmtud_build_icmp()
253 .ihl = sizeof(*niph) / 4u, in iptunnel_pmtud_build_icmp()
256 .tot_len = htons(len + sizeof(*niph)), in iptunnel_pmtud_build_icmp()
264 ip_send_check(niph); in iptunnel_pmtud_build_icmp()