Searched refs:niph (Results 1 – 3 of 3) sorted by relevance
| /Linux-v5.4/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 …]
|
| /Linux-v5.4/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()
[all …]
|
| /Linux-v5.4/net/bridge/netfilter/ |
| D | nft_reject_bridge.c | 69 struct iphdr *niph; in nft_reject_br_send_v4_tcp_reset() local
86 niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP, in nft_reject_br_send_v4_tcp_reset()
89 niph->tot_len = htons(nskb->len); in nft_reject_br_send_v4_tcp_reset()
90 ip_send_check(niph); in nft_reject_br_send_v4_tcp_reset()
103 struct iphdr *niph; in nft_reject_br_send_v4_unreach() local
138 niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_ICMP, in nft_reject_br_send_v4_unreach()
151 niph->tot_len = htons(nskb->len); in nft_reject_br_send_v4_unreach()
152 ip_send_check(niph); in nft_reject_br_send_v4_unreach()
|
