| /kernel/linux/common_modules/newip/src/common/ |
| D | nip_hdr_decap.c | 44 struct nip_hdr_decap *niph) in _get_nip_hdr_ttl() argument
49 if (nbuf->remaining_len < sizeof(niph->ttl)) in _get_nip_hdr_ttl()
52 niph->ttl = *nbuf->data; in _get_nip_hdr_ttl()
53 niph->include_ttl = 1; in _get_nip_hdr_ttl()
54 nip_buff_pull(nbuf, sizeof(niph->ttl)); in _get_nip_hdr_ttl()
65 struct nip_hdr_decap *niph) in _get_nip_hdr_len() argument
70 if (nbuf->remaining_len < sizeof(niph->hdr_len)) in _get_nip_hdr_len()
76 niph->hdr_len = *nbuf->data; in _get_nip_hdr_len()
77 niph->include_hdr_len = 1; in _get_nip_hdr_len()
78 nip_buff_pull(nbuf, sizeof(niph->hdr_len)); in _get_nip_hdr_len()
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| D | nip_hdr.h | 211 int nip_hdr_parse(unsigned char *rcv_buf, unsigned int buf_len, struct nip_hdr_decap *niph);
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| /kernel/linux/common_modules/newip/third_party/linux-5.10/net/newip/ |
| D | nip_input.c | 36 struct nip_hdr_decap *niph) in _nip_update_recv_skb_len() argument
38 if (!niph->include_total_len) in _nip_update_recv_skb_len()
41 if (niph->total_len > skb->len) { in _nip_update_recv_skb_len()
43 niph->total_len, skb->len); in _nip_update_recv_skb_len()
50 skb_trim(skb, niph->total_len); in _nip_update_recv_skb_len()
91 struct nip_hdr_decap niph = {0}; in nip_rcv() local
103 offset = nip_hdr_parse(skb->data, skb->len, &niph); in nip_rcv()
106 offset, niph.nexthdr, niph.hdr_len); in nip_rcv()
110 if (niph.nexthdr != IPPROTO_UDP && niph.nexthdr != IPPROTO_TCP && in nip_rcv()
111 niph.nexthdr != IPPROTO_NIP_ICMP) { in nip_rcv()
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| /kernel/linux/linux-5.10/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()
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| /kernel/linux/linux-5.10/net/netfilter/ |
| D | nf_synproxy_core.c | 444 struct iphdr *niph, struct tcphdr *nth, in synproxy_send_tcp() argument
447 nth->check = ~tcp_v4_check(tcp_hdr_size, niph->saddr, niph->daddr, 0); in synproxy_send_tcp()
475 struct iphdr *iph, *niph; in synproxy_send_client_synack() local
483 nskb = alloc_skb(sizeof(*niph) + tcp_hdr_size + MAX_TCP_HEADER, in synproxy_send_client_synack()
489 niph = synproxy_build_ip(net, nskb, iph->daddr, iph->saddr); in synproxy_send_client_synack()
508 IP_CT_ESTABLISHED_REPLY, niph, nth, tcp_hdr_size); in synproxy_send_client_synack()
519 struct iphdr *iph, *niph; in synproxy_send_server_syn() local
526 nskb = alloc_skb(sizeof(*niph) + tcp_hdr_size + MAX_TCP_HEADER, in synproxy_send_server_syn()
532 niph = synproxy_build_ip(net, nskb, iph->saddr, iph->daddr); in synproxy_send_server_syn()
554 niph, nth, tcp_hdr_size); in synproxy_send_server_syn()
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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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