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Searched refs:IPCB (Results 1 – 25 of 42) sorted by relevance

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/linux/net/ipv4/
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()
91 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()
129 IPCB(skb)->flags |= IPSKB_FORWARDED; in ip_forward()
150 if (IPCB(skb)->flags & IPSKB_DOREDIRECT && !opt->srr && in ip_forward()
A Dxfrm4_output.c23 IPCB(skb)->flags |= IPSKB_REROUTED; in __xfrm4_output()
36 !(IPCB(skb)->flags & IPSKB_REROUTED)); in xfrm4_output()
A Dip_output.c288 IPCB(skb)->flags |= IPSKB_REROUTED; in __ip_finish_output()
382 !(IPCB(skb)->flags & IPSKB_FORWARDED)) in ip_mc_output()
411 !(IPCB(skb)->flags & IPSKB_REROUTED)); in ip_mc_output()
426 !(IPCB(skb)->flags & IPSKB_REROUTED)); in ip_output()
577 (IPCB(skb)->frag_max_size && in ip_fragment()
578 IPCB(skb)->frag_max_size > mtu))) { in ip_fragment()
657 IPCB(to)->flags = IPCB(from)->flags; in ip_frag_ipcb()
777 if (IPCB(skb)->frag_max_size && IPCB(skb)->frag_max_size < mtu) in ip_do_fragment()
778 mtu = IPCB(skb)->frag_max_size; in ip_do_fragment()
786 IPCB(skb)->flags |= IPSKB_FRAG_COMPLETE; in ip_do_fragment()
[all …]
A Dip_options.c49 memcpy(&(IPCB(skb)->opt), opt, sizeof(struct ip_options)); in ip_options_build()
51 opt = &(IPCB(skb)->opt); in ip_options_build()
211 struct ip_options *opt = &(IPCB(skb)->opt); in ip_options_fragment()
553 struct ip_options *opt = &(IPCB(skb)->opt); in ip_forward_options()
600 struct ip_options *opt = &(IPCB(skb)->opt); in ip_options_rcv_srr()
A Dudp_tunnel_core.c167 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in udp_tunnel_xmit_skb()
A Dip_input.c276 opt = &(IPCB(skb)->opt); in ip_rcv_options()
509 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in ip_rcv_core()
510 IPCB(skb)->iif = skb->skb_iif; in ip_rcv_core()
A Dip_fragment.c285 if (!(IPCB(skb)->flags & IPSKB_FRAG_COMPLETE) && in ip_frag_queue()
433 IPCB(skb)->frag_max_size = max(qp->max_df_size, qp->q.max_size); in ip_frag_reasm()
448 IPCB(skb)->flags |= IPSKB_FRAG_PMTU; in ip_frag_reasm()
535 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in ip_check_defrag()
A Dnetfilter.c65 if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && in ip_route_me_harder()
A Dip_sockglue.c78 if (IPCB(skb)->opt.optlen == 0) in ip_cmsg_recv_opts()
81 put_cmsg(msg, SOL_IP, IP_RECVOPTS, IPCB(skb)->opt.optlen, in ip_cmsg_recv_opts()
92 if (IPCB(skb)->opt.optlen == 0) in ip_cmsg_recv_retopts()
108 if (IPCB(skb)->frag_max_size == 0) in ip_cmsg_recv_fragsize()
111 val = IPCB(skb)->frag_max_size; in ip_cmsg_recv_fragsize()
1409 bool l3slave = ipv4_l3mdev_skb(IPCB(skb)->flags); in ipv4_pktinfo_prepare()
A Dip_tunnel.c562 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_md_tunnel_xmit()
655 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_tunnel_xmit()
A Dip_vti.c291 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in vti_tunnel_xmit()
A Dipmr.c1771 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_encap()
1778 struct ip_options *opt = &(IPCB(skb)->opt); in ipmr_forward_finish()
1892 IPCB(skb)->flags |= IPSKB_FORWARDED; in ipmr_queue_xmit()
2085 dev = dev_get_by_index_rcu(net, IPCB(skb)->iif); in ip_mr_input()
2095 if (IPCB(skb)->flags & IPSKB_FORWARDED) in ip_mr_input()
2104 if (IPCB(skb)->opt.router_alert) { in ip_mr_input()
/linux/net/sched/
A Dsch_frag.c68 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in sch_frag_prepare_frag()
104 IPCB(skb)->frag_max_size = mru; in sch_fragment()
/linux/net/xfrm/
A Dxfrm_output.c413 IPCB(skb)->flags |= IPSKB_XFRM_TUNNEL_SIZE; in xfrm4_prepare_output()
621 BUILD_BUG_ON(sizeof(*IPCB(skb)) > SKB_GSO_CB_OFFSET); in xfrm_output_gso()
689 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in xfrm_output()
690 IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED; in xfrm_output()
752 if (IPCB(skb)->flags & IPSKB_XFRM_TUNNEL_SIZE) in xfrm4_tunnel_check_size()
/linux/drivers/infiniband/sw/rxe/
A Drxe_net.c253 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in prepare_ipv4_hdr()
279 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in prepare_ipv6_hdr()
280 IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED in prepare_ipv6_hdr()
/linux/net/bridge/
A Dbr_netfilter_hooks.c229 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in br_validate_ipv4()
360 nf_bridge->frag_max_size = IPCB(skb)->frag_max_size; in br_nf_pre_routing_finish()
548 nf_bridge->frag_max_size = IPCB(skb)->frag_max_size; in br_nf_forward_finish()
619 IPCB(skb)->frag_max_size = nf_bridge->frag_max_size; in br_nf_forward_ip()
711 (IPCB(skb)->frag_max_size && in br_nf_ip_fragment()
712 IPCB(skb)->frag_max_size > mtu))) { in br_nf_ip_fragment()
761 IPCB(skb)->frag_max_size = nf_bridge->frag_max_size; in br_nf_dev_queue_xmit()
/linux/include/net/
A Dip.h100 #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) macro
107 if (skb && ipv4_l3mdev_skb(IPCB(skb)->flags)) in inet_sdif()
108 return IPCB(skb)->iif; in inet_sdif()
480 bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED; in ip_skb_dst_mtu()
731 return __ip_options_echo(net, dopt, skb, &IPCB(skb)->opt); in ip_options_echo()
A Dicmp.h43 __icmp_send(skb_in, type, code, info, &IPCB(skb_in)->opt); in icmp_send()
/linux/drivers/net/
A Dvrf.c583 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in vrf_process_v4_outbound()
742 if (!(IPCB(skb)->flags & IPSKB_REROUTED)) in vrf_output6_direct()
922 !(IPCB(skb)->flags & IPSKB_REROUTED)); in vrf_output()
972 if (!(IPCB(skb)->flags & IPSKB_REROUTED)) in vrf_output_direct()
1027 IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) in vrf_ip_out()
1445 IPCB(skb)->flags |= IPSKB_L3SLAVE; in vrf_ip_rcv()
/linux/drivers/net/ppp/
A Dpptp.c221 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in pptp_xmit()
222 IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); in pptp_xmit()
/linux/net/netfilter/ipvs/
A Dip_vs_xmit.c1245 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_vs_tunnel_xmit()
1393 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_vs_tunnel_xmit_v6()
/linux/net/netfilter/
A Dnf_flow_table_ip.c387 IPCB(skb)->iif = skb->dev->ifindex; in nf_flow_offload_ip_hook()
388 IPCB(skb)->flags = IPSKB_FORWARDED; in nf_flow_offload_ip_hook()
/linux/net/ipv6/
A Dip6_gre.c729 IPCB(skb)->flags = 0; in __gre6_xmit()
792 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip6gre_xmit_ipv4()
972 IPCB(skb)->flags = 0; in ip6erspan_tunnel_xmit()
1019 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip6erspan_tunnel_xmit()
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()
697 IPCB(skb)->flags = 0; in ipip6_rcv()
763 sifindex = netif_is_l3_master(skb->dev) ? IPCB(skb)->iif : 0; in sit_tunnel_rcv()
/linux/net/l2tp/
A Dl2tp_core.c1042 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in l2tp_xmit_core()
1043 IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); in l2tp_xmit_core()

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