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Searched refs:ip_hdr (Results 1 – 25 of 266) sorted by relevance

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/Linux-v4.19/net/ipv4/netfilter/
Dnf_reject_ipv4.c24 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nf_reject_ip_tcphdr_get()
27 if (ip_hdr(oldskb)->protocol != IPPROTO_TCP) in nf_reject_ip_tcphdr_get()
51 struct iphdr *niph, *oiph = ip_hdr(oldskb); in nf_reject_iphdr_put()
75 struct iphdr *niph = ip_hdr(nskb); in nf_reject_ip_tcphdr_put()
135 niph = ip_hdr(nskb); in nf_send_reset()
173 struct iphdr *iph = ip_hdr(skb_in); in nf_send_unreach()
Dipt_ECN.c31 struct iphdr *iph = ip_hdr(skb); in set_ect_ip()
37 iph = ip_hdr(skb); in set_ect_ip()
66 tcph = (void *)ip_hdr(skb) + ip_hdrlen(skb); in set_ect_tcp()
89 ip_hdr(skb)->protocol == IPPROTO_TCP) in ecn_tg()
Dnft_chain_route_ipv4.c40 iph = ip_hdr(skb); in nf_route_table_hook()
47 iph = ip_hdr(skb); in nf_route_table_hook()
Dnf_dup_ipv4.c29 const struct iphdr *iph = ip_hdr(skb); in nf_dup_ipv4_route()
83 iph = ip_hdr(skb); in nf_dup_ipv4()
Dipt_SYNPROXY.c83 iph = ip_hdr(skb); in synproxy_send_client_synack()
125 iph = ip_hdr(skb); in synproxy_send_server_syn()
170 iph = ip_hdr(skb); in synproxy_send_server_ack()
208 iph = ip_hdr(skb); in synproxy_send_client_ack()
245 mss = __cookie_v4_check(ip_hdr(skb), th, ntohl(th->ack_seq) - 1); in synproxy_recv_client_ack()
335 ip_hdr(skb)->protocol != IPPROTO_TCP) in ipv4_synproxy_hook()
/Linux-v4.19/net/ipv4/
Dip_input.c157 u8 protocol = ip_hdr(skb)->protocol; in ip_call_ra_chain()
171 if (ip_is_fragment(ip_hdr(skb))) { in ip_call_ra_chain()
197 int protocol = ip_hdr(skb)->protocol; in ip_local_deliver_finish()
251 if (ip_is_fragment(ip_hdr(skb))) { in ip_local_deliver()
279 iph = ip_hdr(skb); in ip_rcv_options()
313 const struct iphdr *iph = ip_hdr(skb); in ip_rcv_finish_core()
332 iph = ip_hdr(skb); in ip_rcv_finish_core()
445 iph = ip_hdr(skb); in ip_rcv_core()
471 iph = ip_hdr(skb); in ip_rcv_core()
Dxfrm4_input.c36 const struct iphdr *iph = ip_hdr(skb); in xfrm4_rcv_encap_finish()
55 struct iphdr *iph = ip_hdr(skb); in xfrm4_transport_finish()
150 iph = ip_hdr(skb); in xfrm4_udp_encap_rcv()
175 return xfrm4_rcv_spi(skb, ip_hdr(skb)->protocol, 0); in xfrm4_rcv()
Dtcp_ipv4.c100 return secure_tcp_seq(ip_hdr(skb)->daddr, in tcp_v4_init_seq()
101 ip_hdr(skb)->saddr, in tcp_v4_init_seq()
108 return secure_tcp_ts_off(net, ip_hdr(skb)->daddr, ip_hdr(skb)->saddr); in tcp_v4_init_ts_off()
704 &ip_hdr(skb)->saddr, AF_INET); in tcp_v4_send_reset()
714 ip_hdr(skb)->saddr, in tcp_v4_send_reset()
715 th->source, ip_hdr(skb)->daddr, in tcp_v4_send_reset()
723 &ip_hdr(skb)->saddr, AF_INET); in tcp_v4_send_reset()
744 key, ip_hdr(skb)->saddr, in tcp_v4_send_reset()
745 ip_hdr(skb)->daddr, &rep.th); in tcp_v4_send_reset()
748 arg.csum = csum_tcpudp_nofold(ip_hdr(skb)->daddr, in tcp_v4_send_reset()
[all …]
Dip_forward.c48 if (unlikely((ip_hdr(skb)->frag_off & htons(IP_DF)) == 0)) in ip_exceeds_mtu()
110 if (ip_hdr(skb)->ttl <= 1) in ip_forward()
133 iph = ip_hdr(skb); in ip_forward()
Dxfrm4_output.c28 if (!(ip_hdr(skb)->frag_off & htons(IP_DF)) || skb->ignore_df) in xfrm4_tunnel_check_size()
56 XFRM_MODE_SKB_CB(skb)->protocol = ip_hdr(skb)->protocol; in xfrm4_extract_output()
113 hdr = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb); in xfrm4_local_error()
Dsyncookies.c184 const struct iphdr *iph = ip_hdr(skb); in cookie_v4_init_sequence()
306 mss = __cookie_v4_check(ip_hdr(skb), th, cookie); in cookie_v4_check()
320 ip_hdr(skb)->daddr, in cookie_v4_check()
321 ip_hdr(skb)->saddr); in cookie_v4_check()
342 sk_rcv_saddr_set(req_to_sk(req), ip_hdr(skb)->daddr); in cookie_v4_check()
343 sk_daddr_set(req_to_sk(req), ip_hdr(skb)->saddr); in cookie_v4_check()
Dxfrm4_mode_beet.c22 struct iphdr *iph = ip_hdr(skb); in xfrm4_beet_make_header()
62 top_iph = ip_hdr(skb); in xfrm4_beet_output()
116 iph = ip_hdr(skb); in xfrm4_beet_input()
Desp4_offload.c57 (xfrm_address_t *)&ip_hdr(skb)->daddr, in esp4_gro_receive()
95 struct iphdr *iph = ip_hdr(skb); in esp4_gso_encap()
228 ip_hdr(skb)->tot_len = htons(skb->len); in esp_xmit()
229 ip_send_check(ip_hdr(skb)); in esp_xmit()
Dxfrm4_tunnel.c23 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()
Dxfrm4_mode_transport.c24 struct iphdr *iph = ip_hdr(skb); in xfrm4_transport_output()
55 ip_hdr(skb)->tot_len = htons(skb->len + ihl); in xfrm4_transport_input()
/Linux-v4.19/net/netfilter/
Dxt_DSCP.c34 u_int8_t dscp = ipv4_get_dsfield(ip_hdr(skb)) >> XT_DSCP_SHIFT; in dscp_tg()
40 ipv4_change_dsfield(ip_hdr(skb), in dscp_tg()
78 struct iphdr *iph = ip_hdr(skb); in tos_tg()
87 iph = ip_hdr(skb); in tos_tg()
Dxt_dscp.c31 u_int8_t dscp = ipv4_get_dsfield(ip_hdr(skb)) >> XT_DSCP_SHIFT; in dscp_mt()
60 return ((ip_hdr(skb)->tos & info->tos_mask) == in tos_mt()
Dnf_flow_table_ip.c144 struct iphdr *iph = ip_hdr(skb); in nf_flow_nat_ip()
173 iph = ip_hdr(skb); in nf_flow_tuple_ip()
247 (ip_hdr(skb)->frag_off & htons(IP_DF)) != 0) in nf_flow_offload_ip_hook()
253 thoff = ip_hdr(skb)->ihl * 4; in nf_flow_offload_ip_hook()
254 if (nf_flow_state_check(flow, ip_hdr(skb)->protocol, skb, thoff)) in nf_flow_offload_ip_hook()
262 iph = ip_hdr(skb); in nf_flow_offload_ip_hook()
/Linux-v4.19/drivers/staging/rtl8712/
Dxmit_linux.c81 struct iphdr ip_hdr; in r8712_set_qos() local
89 _r8712_pktfile_read(ppktfile, (u8 *)&ip_hdr, sizeof(ip_hdr)); in r8712_set_qos()
91 UserPriority = ip_hdr.tos >> 5; in r8712_set_qos()
/Linux-v4.19/drivers/infiniband/sw/rxe/
Drxe_recv.c174 if (ip_hdr(skb)->daddr != saddr->s_addr) { in check_addr()
176 &ip_hdr(skb)->daddr, in check_addr()
181 if (ip_hdr(skb)->saddr != daddr->s_addr) { in check_addr()
183 &ip_hdr(skb)->saddr, in check_addr()
289 ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr, in rxe_rcv_mcast_pkt()
340 ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr, in rxe_match_dgid()
402 &ip_hdr(skb)->saddr); in rxe_rcv()
/Linux-v4.19/drivers/staging/octeon/
Dethernet-tx.c377 (ip_hdr(skb)->version == 4) && in cvm_oct_xmit()
378 (ip_hdr(skb)->ihl == 5) && in cvm_oct_xmit()
379 ((ip_hdr(skb)->frag_off == 0) || in cvm_oct_xmit()
380 (ip_hdr(skb)->frag_off == htons(1 << 14))) && in cvm_oct_xmit()
381 ((ip_hdr(skb)->protocol == IPPROTO_TCP) || in cvm_oct_xmit()
382 (ip_hdr(skb)->protocol == IPPROTO_UDP))) { in cvm_oct_xmit()
598 (ip_hdr(skb)->protocol == IPPROTO_TCP) || in cvm_oct_xmit_pow()
599 (ip_hdr(skb)->protocol == IPPROTO_UDP); in cvm_oct_xmit_pow()
610 work->word2.s.is_frag = !((ip_hdr(skb)->frag_off == 0) || in cvm_oct_xmit_pow()
611 (ip_hdr(skb)->frag_off == in cvm_oct_xmit_pow()
/Linux-v4.19/net/bridge/netfilter/
Dnft_reject_bridge.c47 iph = ip_hdr(skb); in nft_bridge_iphdr_validate()
116 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nft_reject_br_send_v4_unreach()
125 if (pskb_trim_rcsum(oldskb, ntohs(ip_hdr(oldskb)->tot_len))) in nft_reject_br_send_v4_unreach()
128 if (ip_hdr(oldskb)->protocol == IPPROTO_TCP || in nft_reject_br_send_v4_unreach()
129 ip_hdr(oldskb)->protocol == IPPROTO_UDP) in nft_reject_br_send_v4_unreach()
130 proto = ip_hdr(oldskb)->protocol; in nft_reject_br_send_v4_unreach()
/Linux-v4.19/net/rxrpc/
Dutils.c34 srx->transport.sin6.sin6_addr.s6_addr32[3] = ip_hdr(skb)->saddr; in rxrpc_extract_addr_from_skb()
40 srx->transport.sin.sin_addr.s_addr = ip_hdr(skb)->saddr; in rxrpc_extract_addr_from_skb()
/Linux-v4.19/include/net/
Dinet_ecn.h149 return IP_ECN_set_ce(ip_hdr(skb)); in INET_ECN_set_ce()
213 inner = ip_hdr(skb)->tos; in IP_ECN_decapsulate()
228 inner = ip_hdr(skb)->tos; in IP6_ECN_decapsulate()
/Linux-v4.19/net/batman-adv/
Dmain.c371 struct iphdr ip_hdr_tmp, *ip_hdr; in batadv_skb_set_priority() local
395 ip_hdr = skb_header_pointer(skb, offset + sizeof(*ethhdr), in batadv_skb_set_priority()
396 sizeof(*ip_hdr), &ip_hdr_tmp); in batadv_skb_set_priority()
397 if (!ip_hdr) in batadv_skb_set_priority()
399 prio = (ipv4_get_dsfield(ip_hdr) & 0xfc) >> 5; in batadv_skb_set_priority()

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