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Searched refs:IPCB (Results 1 – 25 of 34) sorted by relevance

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/linux/net/ipv4/
H A Dip_forward.c52 if (unlikely(IPCB(skb)->frag_max_size > mtu)) in ip_exceeds_mtu()
67 struct ip_options *opt = &(IPCB(skb)->opt); in ip_forward_finish()
88 struct ip_options *opt = &(IPCB(skb)->opt); in ip_forward()
107 if (IPCB(skb)->opt.router_alert && ip_call_ra_chain(skb)) in ip_forward()
133 IPCB(skb)->flags |= IPSKB_FORWARDED; in ip_forward()
155 if (IPCB(skb)->flags & IPSKB_DOREDIRECT && !opt->srr && in ip_forward()
H A Dxfrm4_output.c23 IPCB(skb)->flags |= IPSKB_REROUTED; in __xfrm4_output()
36 !(IPCB(skb)->flags & IPSKB_REROUTED)); in xfrm4_output()
H A Dudp_tunnel_core.c169 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in udp_tunnel_xmit_skb()
H A Dnetfilter.c65 if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && in ip_route_me_harder()
H A Dip_tunnel.c603 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_md_tunnel_xmit()
703 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_tunnel_xmit()
H A Dip_vti.c293 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in vti_tunnel_xmit()
H A Dipmr.c1825 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_encap()
1832 struct ip_options *opt = &(IPCB(skb)->opt); in ipmr_forward_finish()
1947 IPCB(skb)->flags |= IPSKB_FORWARDED; in ipmr_queue_xmit()
2144 dev = dev_get_by_index_rcu(net, IPCB(skb)->iif); in ip_mr_input()
2154 if (IPCB(skb)->flags & IPSKB_FORWARDED) in ip_mr_input()
2163 if (IPCB(skb)->opt.router_alert) { in ip_mr_input()
H A Droute.c940 dev = __dev_get_by_index(dev_net(skb->dev), IPCB(skb)->iif); in ip_error()
1747 IPCB(skb)->flags |= IPSKB_NOPOLICY; in ip_route_input_mc()
1838 IPCB(skb)->flags |= IPSKB_DOREDIRECT; in __mkroute_input()
1857 IPCB(skb)->flags |= IPSKB_NOPOLICY; in __mkroute_input()
2158 IPCB(skb)->flags |= IPSKB_MULTIPATH; in ip_mkroute_input()
2395 IPCB(skb)->flags |= IPSKB_NOPOLICY; in ip_route_input_slow()
2957 if (IPCB(skb)->flags & IPSKB_DOREDIRECT) in rt_fill_info()
H A Dip_tunnel_core.c64 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in iptunnel_xmit()
/linux/net/netfilter/
H A Dnf_conntrack_ovs.c152 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in nf_ct_handle_fragments()
159 *mru = IPCB(skb)->frag_max_size; in nf_ct_handle_fragments()
H A Dnf_flow_table_ip.c446 IPCB(skb)->iif = skb->dev->ifindex; in nf_flow_offload_ip_hook()
447 IPCB(skb)->flags = IPSKB_FORWARDED; in nf_flow_offload_ip_hook()
H A Dnf_nat_proto.c770 if (IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) in nf_nat_ipv4_out()
815 else if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && in nf_nat_ipv4_local_fn()
/linux/net/sched/
H A Dsch_frag.c69 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in sch_frag_prepare_frag()
105 IPCB(skb)->frag_max_size = mru; in sch_fragment()
/linux/drivers/infiniband/sw/rxe/
H A Drxe_net.c236 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in prepare_ipv4_hdr()
262 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in prepare_ipv6_hdr()
263 IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED in prepare_ipv6_hdr()
/linux/net/xfrm/
H A Dxfrm_output.c413 IPCB(skb)->flags |= IPSKB_XFRM_TUNNEL_SIZE; in xfrm4_prepare_output()
624 BUILD_BUG_ON(sizeof(*IPCB(skb)) > SKB_GSO_CB_OFFSET); in xfrm_output_gso()
721 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in xfrm_output()
722 IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED; in xfrm_output()
793 if (IPCB(skb)->flags & IPSKB_XFRM_TUNNEL_SIZE) in xfrm4_tunnel_check_size()
/linux/include/net/
H A Dip.h105 #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) macro
112 if (skb && ipv4_l3mdev_skb(IPCB(skb)->flags)) in inet_sdif()
113 return IPCB(skb)->iif; in inet_sdif()
516 bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED; in ip_skb_dst_mtu()
772 return __ip_options_echo(net, dopt, skb, &IPCB(skb)->opt); in ip_options_echo()
H A Dicmp.h43 __icmp_send(skb_in, type, code, info, &IPCB(skb_in)->opt); in icmp_send()
/linux/drivers/net/ppp/
H A Dpptp.c235 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in pptp_xmit()
236 IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); in pptp_xmit()
/linux/net/netfilter/ipvs/
H A Dip_vs_xmit.c1228 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_vs_tunnel_xmit()
1371 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_vs_tunnel_xmit_v6()
/linux/drivers/net/ipvlan/
H A Dipvlan_core.c448 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in ipvlan_process_v4_outbound()
/linux/net/ipv6/
H A Dip6_gre.c756 IPCB(skb)->flags = 0; in __gre6_xmit()
828 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip6gre_xmit_ipv4()
996 IPCB(skb)->flags = 0; in ip6erspan_tunnel_xmit()
1047 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip6erspan_tunnel_xmit()
H A Dsit.c566 sifindex = netif_is_l3_master(skb->dev) ? IPCB(skb)->iif : 0; in ipip6_err()
685 sifindex = netif_is_l3_master(skb->dev) ? IPCB(skb)->iif : 0; in ipip6_rcv()
695 IPCB(skb)->flags = 0; in ipip6_rcv()
757 sifindex = netif_is_l3_master(skb->dev) ? IPCB(skb)->iif : 0; in sit_tunnel_rcv()
H A Dip6_vti.c570 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in vti6_tnl_xmit()
/linux/net/bridge/netfilter/
H A Dnf_conntrack_bridge.c167 br_skb_cb_restore(skb, &cb, IPCB(skb)->frag_max_size); in nf_ct_br_defrag4()
/linux/net/l2tp/
H A Dl2tp_core.c1250 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in l2tp_xmit_core()
1251 IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); in l2tp_xmit_core()

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