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Searched refs:ip_hdr (Results 1 - 25 of 620) sorted by relevance

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/kernel/linux/linux-6.6/net/ipv4/netfilter/
H A Dnf_reject_ipv4.c23 iph = ip_hdr(skb); in nf_reject_iphdr_validate()
91 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nf_reject_skb_v4_unreach()
100 if (pskb_trim_rcsum(oldskb, ntohs(ip_hdr(oldskb)->tot_len))) in nf_reject_skb_v4_unreach()
104 proto = ip_hdr(oldskb)->protocol; in nf_reject_skb_v4_unreach()
145 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nf_reject_ip_tcphdr_get()
148 if (ip_hdr(oldskb)->protocol != IPPROTO_TCP) in nf_reject_ip_tcphdr_get()
172 struct iphdr *niph, *oiph = ip_hdr(oldskb); in nf_reject_iphdr_put()
196 struct iphdr *niph = ip_hdr(nskb); in nf_reject_ip_tcphdr_put()
229 fl.u.ip4.daddr = ip_hdr(skb_in)->saddr; in nf_reject_fill_skb_dst()
275 niph = ip_hdr(nsk in nf_send_reset()
[all...]
H A 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()
/kernel/linux/linux-5.10/net/ipv4/
H A Dip_input.c154 u8 protocol = ip_hdr(skb)->protocol; in ip_call_ra_chain()
168 if (ip_is_fragment(ip_hdr(skb))) { in ip_call_ra_chain()
234 ip_protocol_deliver_rcu(net, skb, ip_hdr(skb)->protocol); in ip_local_deliver_finish()
253 if (ip_is_fragment(ip_hdr(skb))) { in ip_local_deliver()
285 iph = ip_hdr(skb); in ip_rcv_options()
319 return hint && !skb_dst(skb) && ip_hdr(hint)->daddr == iph->daddr && in ip_can_use_hint()
320 ip_hdr(hint)->tos == iph->tos; in ip_can_use_hint()
329 const struct iphdr *iph = ip_hdr(skb); in ip_rcv_finish_core()
350 iph = ip_hdr(skb); in ip_rcv_finish_core()
360 iph = ip_hdr(sk in ip_rcv_finish_core()
[all...]
H A 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()
171 return xfrm4_rcv_spi(skb, ip_hdr(skb)->protocol, 0); in xfrm4_rcv()
H A Dtcp_ipv4.c98 return secure_tcp_seq(ip_hdr(skb)->daddr, in tcp_v4_init_seq()
99 ip_hdr(skb)->saddr, in tcp_v4_init_seq()
106 return secure_tcp_ts_off(net, ip_hdr(skb)->daddr, ip_hdr(skb)->saddr); in tcp_v4_init_ts_off()
730 addr = (union tcp_md5_addr *)&ip_hdr(skb)->saddr; in tcp_v4_send_reset()
746 ip_hdr(skb)->saddr, in tcp_v4_send_reset()
747 th->source, ip_hdr(skb)->daddr, in tcp_v4_send_reset()
757 addr = (union tcp_md5_addr *)&ip_hdr(skb)->saddr; in tcp_v4_send_reset()
779 key, ip_hdr(skb)->saddr, in tcp_v4_send_reset()
780 ip_hdr(sk in tcp_v4_send_reset()
[all...]
H A Dudp_offload.c198 iph = ip_hdr(seg); in __udpv4_gso_segment_csum()
222 iph = ip_hdr(seg); in __udpv4_gso_segment_list_csum()
226 (ip_hdr(seg)->daddr == ip_hdr(seg->next)->daddr) && in __udpv4_gso_segment_list_csum()
227 (ip_hdr(seg)->saddr == ip_hdr(seg->next)->saddr)) in __udpv4_gso_segment_list_csum()
232 iph2 = ip_hdr(seg); in __udpv4_gso_segment_list_csum()
399 iph = ip_hdr(skb); in udp4_ufo_fragment()
667 const struct iphdr *iph = ip_hdr(skb); in udp4_gro_complete()
H A 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()
/kernel/linux/linux-6.6/net/ipv4/
H A 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()
233 ip_protocol_deliver_rcu(net, skb, ip_hdr(skb)->protocol); in ip_local_deliver_finish()
249 if (ip_is_fragment(ip_hdr(skb))) { in ip_local_deliver()
277 iph = ip_hdr(skb); in ip_rcv_options()
311 return hint && !skb_dst(skb) && ip_hdr(hint)->daddr == iph->daddr && in ip_can_use_hint()
312 ip_hdr(hint)->tos == iph->tos; in ip_can_use_hint()
321 const struct iphdr *iph = ip_hdr(skb); in ip_rcv_finish_core()
344 iph = ip_hdr(skb); in ip_rcv_finish_core()
354 iph = ip_hdr(sk in ip_rcv_finish_core()
[all...]
H A 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()
171 return xfrm4_rcv_spi(skb, ip_hdr(skb)->protocol, 0); in xfrm4_rcv()
/kernel/linux/linux-5.10/net/ipv4/netfilter/
H A Dnf_reject_ipv4.c21 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nf_reject_ip_tcphdr_get()
24 if (ip_hdr(oldskb)->protocol != IPPROTO_TCP) in nf_reject_ip_tcphdr_get()
48 struct iphdr *niph, *oiph = ip_hdr(oldskb); in nf_reject_iphdr_put()
72 struct iphdr *niph = ip_hdr(nskb); in nf_reject_ip_tcphdr_put()
105 fl.u.ip4.daddr = ip_hdr(skb_in)->saddr; in nf_reject_fill_skb_dst()
151 niph = ip_hdr(nskb); in nf_send_reset()
190 struct iphdr *iph = ip_hdr(skb_in); in nf_send_unreach()
H A 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()
/kernel/linux/linux-6.6/include/linux/
H A 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()
49 return iph_totlen(skb, ip_hdr(skb)); in skb_ip_totlen()
/kernel/linux/linux-5.10/net/netfilter/
H A 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()
H A Dnf_flow_table_ip.c141 struct iphdr *iph = ip_hdr(skb); in nf_flow_nat_ip()
145 nf_flow_snat_ip(flow, skb, ip_hdr(skb), thoff, dir) < 0)) in nf_flow_nat_ip()
148 iph = ip_hdr(skb); in nf_flow_nat_ip()
151 nf_flow_dnat_ip(flow, skb, ip_hdr(skb), thoff, dir) < 0)) in nf_flow_nat_ip()
172 iph = ip_hdr(skb); in nf_flow_tuple_ip()
197 iph = ip_hdr(skb); in nf_flow_tuple_ip()
277 thoff = ip_hdr(skb)->ihl * 4; in nf_flow_offload_ip_hook()
278 if (nf_flow_state_check(flow, ip_hdr(skb)->protocol, skb, thoff)) in nf_flow_offload_ip_hook()
291 iph = ip_hdr(skb); in nf_flow_offload_ip_hook()
/kernel/linux/linux-6.6/net/netfilter/
H A Dxt_DSCP.c33 u_int8_t dscp = ipv4_get_dsfield(ip_hdr(skb)) >> XT_DSCP_SHIFT; in dscp_tg()
39 ipv4_change_dsfield(ip_hdr(skb), XT_DSCP_ECN_MASK, in dscp_tg()
75 struct iphdr *iph = ip_hdr(skb); in tos_tg()
84 iph = ip_hdr(skb); in tos_tg()
/kernel/linux/linux-6.6/include/net/
H A Dinet_ecn.h178 return IP_ECN_set_ce(ip_hdr(skb)); in INET_ECN_set_ce()
197 return ipv4_get_dsfield(ip_hdr(skb)); in skb_get_dsfield()
214 return IP_ECN_set_ect1(ip_hdr(skb)); in INET_ECN_set_ect1()
293 inner = ip_hdr(skb)->tos; in IP_ECN_decapsulate()
312 inner = ip_hdr(skb)->tos; in IP6_ECN_decapsulate()
/kernel/linux/linux-5.10/drivers/staging/rtl8712/
H A Dxmit_linux.c69 struct iphdr ip_hdr; in r8712_set_qos() local
77 _r8712_pktfile_read(ppktfile, (u8 *)&ip_hdr, sizeof(ip_hdr)); in r8712_set_qos()
78 /*UserPriority = (ntohs(ip_hdr.tos) >> 5) & 0x3 ;*/ in r8712_set_qos()
79 UserPriority = ip_hdr.tos >> 5; in r8712_set_qos()
/kernel/linux/linux-6.6/drivers/staging/rtl8712/
H A 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()
77 /*user_priority = (ntohs(ip_hdr.tos) >> 5) & 0x3 ;*/ in r8712_set_qos()
78 user_priority = ip_hdr.tos >> 5; in r8712_set_qos()
/kernel/linux/linux-5.10/include/linux/
H A 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()
/kernel/linux/linux-5.10/drivers/staging/octeon/
H A 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()
587 (ip_hdr(skb)->protocol == IPPROTO_TCP) || in cvm_oct_xmit_pow()
588 (ip_hdr(skb)->protocol == IPPROTO_UDP); in cvm_oct_xmit_pow()
599 work->word2.s.is_frag = !((ip_hdr(skb)->frag_off == 0) || in cvm_oct_xmit_pow()
600 (ip_hdr(sk in cvm_oct_xmit_pow()
[all...]
/kernel/linux/linux-6.6/drivers/staging/octeon/
H A Dethernet-tx.c364 (ip_hdr(skb)->version == 4) && in cvm_oct_xmit()
365 (ip_hdr(skb)->ihl == 5) && in cvm_oct_xmit()
366 ((ip_hdr(skb)->frag_off == 0) || in cvm_oct_xmit()
367 (ip_hdr(skb)->frag_off == htons(1 << 14))) && in cvm_oct_xmit()
368 ((ip_hdr(skb)->protocol == IPPROTO_TCP) || in cvm_oct_xmit()
369 (ip_hdr(skb)->protocol == IPPROTO_UDP))) { in cvm_oct_xmit()
584 (ip_hdr(skb)->protocol == IPPROTO_TCP) || in cvm_oct_xmit_pow()
585 (ip_hdr(skb)->protocol == IPPROTO_UDP); in cvm_oct_xmit_pow()
596 work->word2.s.is_frag = !((ip_hdr(skb)->frag_off == 0) || in cvm_oct_xmit_pow()
597 (ip_hdr(sk in cvm_oct_xmit_pow()
[all...]
/kernel/linux/linux-5.10/samples/bpf/
H A Dxdpsock_user.c745 struct iphdr *ip_hdr = (struct iphdr *)(pkt_data + in gen_eth_hdr_data() local
755 ip_hdr->version = IPVERSION; in gen_eth_hdr_data()
756 ip_hdr->ihl = 0x5; /* 20 byte header */ in gen_eth_hdr_data()
757 ip_hdr->tos = 0x0; in gen_eth_hdr_data()
758 ip_hdr->tot_len = htons(IP_PKT_SIZE); in gen_eth_hdr_data()
759 ip_hdr->id = 0; in gen_eth_hdr_data()
760 ip_hdr->frag_off = 0; in gen_eth_hdr_data()
761 ip_hdr->ttl = IPDEFTTL; in gen_eth_hdr_data()
762 ip_hdr->protocol = IPPROTO_UDP; in gen_eth_hdr_data()
763 ip_hdr in gen_eth_hdr_data()
[all...]
/kernel/linux/linux-5.10/include/net/
H A Dinet_ecn.h180 return IP_ECN_set_ce(ip_hdr(skb)); in INET_ECN_set_ce()
199 return IP_ECN_set_ect1(ip_hdr(skb)); in INET_ECN_set_ect1()
278 inner = ip_hdr(skb)->tos; in IP_ECN_decapsulate()
297 inner = ip_hdr(skb)->tos; in IP6_ECN_decapsulate()
/kernel/linux/linux-6.6/drivers/net/wireless/intel/iwlwifi/mei/
H A Dnet.c160 ip_hdr(skb)->protocol != IPPROTO_UDP) in iwl_mei_rx_filter_tcp_udp()
164 ip_hdr(skb)->protocol != IPPROTO_TCP) in iwl_mei_rx_filter_tcp_udp()
202 iphdr = ip_hdr(skb); in iwl_mei_rx_filter_ipv4()
208 switch (ip_hdr(skb)->protocol) { in iwl_mei_rx_filter_ipv4()
380 ip_hdr(origskb)->protocol != IPPROTO_UDP || in iwl_mei_tx_copy_to_csme()
/kernel/linux/linux-5.10/drivers/infiniband/sw/rxe/
H A Drxe_recv.c131 if (ip_hdr(skb)->daddr != saddr->s_addr) { in check_addr()
133 &ip_hdr(skb)->daddr, in check_addr()
138 if (ip_hdr(skb)->saddr != daddr->s_addr) { in check_addr()
140 &ip_hdr(skb)->saddr, in check_addr()
246 ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr, in rxe_rcv_mcast_pkt()
323 ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr, in rxe_chk_dgid()
388 &ip_hdr(skb)->saddr); in rxe_rcv()

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