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Searched refs:ip_hdr (Results 1 – 25 of 303) sorted by relevance

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/Linux-v5.15/net/ipv4/netfilter/
Dnf_reject_ipv4.c23 iph = ip_hdr(skb); in nf_reject_iphdr_validate()
90 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nf_reject_skb_v4_unreach()
99 if (pskb_trim_rcsum(oldskb, ntohs(ip_hdr(oldskb)->tot_len))) in nf_reject_skb_v4_unreach()
102 proto = ip_hdr(oldskb)->protocol; in nf_reject_skb_v4_unreach()
143 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nf_reject_ip_tcphdr_get()
146 if (ip_hdr(oldskb)->protocol != IPPROTO_TCP) in nf_reject_ip_tcphdr_get()
170 struct iphdr *niph, *oiph = ip_hdr(oldskb); in nf_reject_iphdr_put()
194 struct iphdr *niph = ip_hdr(nskb); in nf_reject_ip_tcphdr_put()
227 fl.u.ip4.daddr = ip_hdr(skb_in)->saddr; in nf_reject_fill_skb_dst()
274 niph = ip_hdr(nskb); in nf_send_reset()
[all …]
Dipt_ECN.c28 struct iphdr *iph = ip_hdr(skb); in set_ect_ip()
34 iph = ip_hdr(skb); in set_ect_ip()
63 tcph = (void *)ip_hdr(skb) + ip_hdrlen(skb); in set_ect_tcp()
86 ip_hdr(skb)->protocol == IPPROTO_TCP) in ecn_tg()
Dnf_dup_ipv4.c26 const struct iphdr *iph = ip_hdr(skb); in nf_dup_ipv4_route()
80 iph = ip_hdr(skb); in nf_dup_ipv4()
Diptable_mangle.c48 iph = ip_hdr(skb); in ipt_mangle_out()
56 iph = ip_hdr(skb); in ipt_mangle_out()
/Linux-v5.15/net/ipv4/
Dip_input.c151 u8 protocol = ip_hdr(skb)->protocol; in ip_call_ra_chain()
165 if (ip_is_fragment(ip_hdr(skb))) { in ip_call_ra_chain()
231 ip_protocol_deliver_rcu(net, skb, ip_hdr(skb)->protocol); in ip_local_deliver_finish()
247 if (ip_is_fragment(ip_hdr(skb))) { in ip_local_deliver()
275 iph = ip_hdr(skb); in ip_rcv_options()
309 return hint && !skb_dst(skb) && ip_hdr(hint)->daddr == iph->daddr && in ip_can_use_hint()
310 ip_hdr(hint)->tos == iph->tos; in ip_can_use_hint()
319 const struct iphdr *iph = ip_hdr(skb); in ip_rcv_finish_core()
345 iph = ip_hdr(skb); in ip_rcv_finish_core()
458 iph = ip_hdr(skb); in ip_rcv_core()
[all …]
Dxfrm4_input.c31 const struct iphdr *iph = ip_hdr(skb); in xfrm4_rcv_encap_finish()
50 struct iphdr *iph = ip_hdr(skb); in xfrm4_transport_finish()
145 iph = ip_hdr(skb); in xfrm4_udp_encap_rcv()
170 return xfrm4_rcv_spi(skb, ip_hdr(skb)->protocol, 0); in xfrm4_rcv()
Dip_forward.c48 if (unlikely((ip_hdr(skb)->frag_off & htons(IP_DF)) == 0)) in ip_exceeds_mtu()
118 if (ip_hdr(skb)->ttl <= 1) in ip_forward()
141 iph = ip_hdr(skb); in ip_forward()
Dsyncookies.c180 const struct iphdr *iph = ip_hdr(skb); in cookie_v4_init_sequence()
346 mss = __cookie_v4_check(ip_hdr(skb), th, cookie); in cookie_v4_check()
360 ip_hdr(skb)->daddr, in cookie_v4_check()
361 ip_hdr(skb)->saddr); in cookie_v4_check()
382 sk_rcv_saddr_set(req_to_sk(req), ip_hdr(skb)->daddr); in cookie_v4_check()
383 sk_daddr_set(req_to_sk(req), ip_hdr(skb)->saddr); in cookie_v4_check()
Dtcp_ipv4.c96 return secure_tcp_seq(ip_hdr(skb)->daddr, in tcp_v4_init_seq()
97 ip_hdr(skb)->saddr, in tcp_v4_init_seq()
104 return secure_tcp_ts_off(net, ip_hdr(skb)->daddr, ip_hdr(skb)->saddr); in tcp_v4_init_ts_off()
724 addr = (union tcp_md5_addr *)&ip_hdr(skb)->saddr; in tcp_v4_send_reset()
740 ip_hdr(skb)->saddr, in tcp_v4_send_reset()
741 th->source, ip_hdr(skb)->daddr, in tcp_v4_send_reset()
751 addr = (union tcp_md5_addr *)&ip_hdr(skb)->saddr; in tcp_v4_send_reset()
773 key, ip_hdr(skb)->saddr, in tcp_v4_send_reset()
774 ip_hdr(skb)->daddr, &rep.th); in tcp_v4_send_reset()
788 arg.csum = csum_tcpudp_nofold(ip_hdr(skb)->daddr, in tcp_v4_send_reset()
[all …]
Dudp_offload.c201 iph = ip_hdr(seg); in __udpv4_gso_segment_csum()
225 iph = ip_hdr(seg); in __udpv4_gso_segment_list_csum()
229 (ip_hdr(seg)->daddr == ip_hdr(seg->next)->daddr) && in __udpv4_gso_segment_list_csum()
230 (ip_hdr(seg)->saddr == ip_hdr(seg->next)->saddr)) in __udpv4_gso_segment_list_csum()
235 iph2 = ip_hdr(seg); in __udpv4_gso_segment_list_csum()
402 iph = ip_hdr(skb); in udp4_ufo_fragment()
676 const struct iphdr *iph = ip_hdr(skb); in udp4_gro_complete()
Dxfrm4_tunnel.c24 return ip_hdr(skb)->protocol; in ipip_xfrm_rcv()
55 return xfrm4_rcv_spi(skb, IPPROTO_IPIP, ip_hdr(skb)->saddr); in xfrm_tunnel_rcv()
/Linux-v5.15/tools/testing/selftests/bpf/
Dxdpxceiver.c207 static void gen_ip_hdr(struct ifobject *ifobject, struct iphdr *ip_hdr) in gen_ip_hdr() argument
209 ip_hdr->version = IP_PKT_VER; in gen_ip_hdr()
210 ip_hdr->ihl = 0x5; in gen_ip_hdr()
211 ip_hdr->tos = IP_PKT_TOS; in gen_ip_hdr()
212 ip_hdr->tot_len = htons(IP_PKT_SIZE); in gen_ip_hdr()
213 ip_hdr->id = 0; in gen_ip_hdr()
214 ip_hdr->frag_off = 0; in gen_ip_hdr()
215 ip_hdr->ttl = IPDEFTTL; in gen_ip_hdr()
216 ip_hdr->protocol = IPPROTO_UDP; in gen_ip_hdr()
217 ip_hdr->saddr = ifobject->src_ip; in gen_ip_hdr()
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/Linux-v5.15/net/netfilter/
Dxt_DSCP.c31 u_int8_t dscp = ipv4_get_dsfield(ip_hdr(skb)) >> XT_DSCP_SHIFT; in dscp_tg()
37 ipv4_change_dsfield(ip_hdr(skb), in dscp_tg()
75 struct iphdr *iph = ip_hdr(skb); in tos_tg()
84 iph = ip_hdr(skb); in tos_tg()
Dxt_dscp.c28 u_int8_t dscp = ipv4_get_dsfield(ip_hdr(skb)) >> XT_DSCP_SHIFT; in dscp_mt()
57 return ((ip_hdr(skb)->tos & info->tos_mask) == in tos_mt()
Dutils.c13 const struct iphdr *iph = ip_hdr(skb); in nf_ip_checksum()
47 const struct iphdr *iph = ip_hdr(skb); in nf_ip_checksum_partial()
188 const struct iphdr *iph = ip_hdr(skb); in nf_ip_reroute()
/Linux-v5.15/drivers/staging/octeon/
Dethernet-tx.c366 (ip_hdr(skb)->version == 4) && in cvm_oct_xmit()
367 (ip_hdr(skb)->ihl == 5) && in cvm_oct_xmit()
368 ((ip_hdr(skb)->frag_off == 0) || in cvm_oct_xmit()
369 (ip_hdr(skb)->frag_off == htons(1 << 14))) && in cvm_oct_xmit()
370 ((ip_hdr(skb)->protocol == IPPROTO_TCP) || in cvm_oct_xmit()
371 (ip_hdr(skb)->protocol == IPPROTO_UDP))) { in cvm_oct_xmit()
586 (ip_hdr(skb)->protocol == IPPROTO_TCP) || in cvm_oct_xmit_pow()
587 (ip_hdr(skb)->protocol == IPPROTO_UDP); in cvm_oct_xmit_pow()
598 work->word2.s.is_frag = !((ip_hdr(skb)->frag_off == 0) || in cvm_oct_xmit_pow()
599 (ip_hdr(skb)->frag_off == in cvm_oct_xmit_pow()
/Linux-v5.15/drivers/staging/rtl8712/
Dxmit_linux.c68 struct iphdr ip_hdr; in r8712_set_qos() local
76 _r8712_pktfile_read(ppktfile, (u8 *)&ip_hdr, sizeof(ip_hdr)); in r8712_set_qos()
78 UserPriority = ip_hdr.tos >> 5; in r8712_set_qos()
/Linux-v5.15/include/linux/
Dip.h19 static inline struct iphdr *ip_hdr(const struct sk_buff *skb) in ip_hdr() function
36 return ntohs(ip_hdr(skb)->tot_len) - skb_network_header_len(skb); in ip_transport_len()
/Linux-v5.15/drivers/infiniband/sw/rxe/
Drxe_recv.c130 if (ip_hdr(skb)->daddr != saddr->s_addr) { in check_addr()
132 &ip_hdr(skb)->daddr, in check_addr()
137 if (ip_hdr(skb)->saddr != daddr->s_addr) { in check_addr()
139 &ip_hdr(skb)->saddr, in check_addr()
243 ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr, in rxe_rcv_mcast_pkt()
338 ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr, in rxe_chk_dgid()
/Linux-v5.15/include/net/
Dinet_ecn.h178 return IP_ECN_set_ce(ip_hdr(skb)); in INET_ECN_set_ce()
197 return IP_ECN_set_ect1(ip_hdr(skb)); in INET_ECN_set_ect1()
276 inner = ip_hdr(skb)->tos; in IP_ECN_decapsulate()
295 inner = ip_hdr(skb)->tos; in IP6_ECN_decapsulate()
/Linux-v5.15/samples/bpf/
Dxdpsock_user.c755 struct iphdr *ip_hdr = (struct iphdr *)(pkt_data + in gen_eth_hdr_data() local
765 ip_hdr->version = IPVERSION; in gen_eth_hdr_data()
766 ip_hdr->ihl = 0x5; /* 20 byte header */ in gen_eth_hdr_data()
767 ip_hdr->tos = 0x0; in gen_eth_hdr_data()
768 ip_hdr->tot_len = htons(IP_PKT_SIZE); in gen_eth_hdr_data()
769 ip_hdr->id = 0; in gen_eth_hdr_data()
770 ip_hdr->frag_off = 0; in gen_eth_hdr_data()
771 ip_hdr->ttl = IPDEFTTL; in gen_eth_hdr_data()
772 ip_hdr->protocol = IPPROTO_UDP; in gen_eth_hdr_data()
773 ip_hdr->saddr = htonl(0x0a0a0a10); in gen_eth_hdr_data()
[all …]
/Linux-v5.15/include/net/netfilter/
Dnf_tables_ipv4.h12 ip = ip_hdr(pkt->skb); in nft_set_pktinfo_ipv4()
61 iph = ip_hdr(pkt->skb); in nft_set_pktinfo_ipv4_ingress()
/Linux-v5.15/net/xfrm/
Dxfrm_inout.h11 const struct iphdr *iph = ip_hdr(skb); in xfrm4_extract_header()
57 struct iphdr *iph = ip_hdr(skb); in xfrm4_beet_make_header()
/Linux-v5.15/net/batman-adv/
Dmain.c361 struct iphdr ip_hdr_tmp, *ip_hdr; in batadv_skb_set_priority() local
385 ip_hdr = skb_header_pointer(skb, offset + sizeof(*ethhdr), in batadv_skb_set_priority()
386 sizeof(*ip_hdr), &ip_hdr_tmp); in batadv_skb_set_priority()
387 if (!ip_hdr) in batadv_skb_set_priority()
389 prio = (ipv4_get_dsfield(ip_hdr) & 0xfc) >> 5; in batadv_skb_set_priority()
/Linux-v5.15/net/bridge/netfilter/
Dnf_conntrack_bridge.c46 iph = ip_hdr(skb); in nf_br_ip_fragment()
153 if (!ip_is_fragment(ip_hdr(skb))) in nf_ct_br_defrag4()
209 iph = ip_hdr(skb); in nf_ct_br_ip_check()
258 len = ntohs(ip_hdr(skb)->tot_len); in nf_ct_bridge_pre()

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