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Searched refs:IPCB (Results 1 – 25 of 44) sorted by relevance

12

/openbmc/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()
90 struct ip_options *opt = &(IPCB(skb)->opt); in ip_forward()
109 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 Dip_output.c273 BUILD_BUG_ON(sizeof(*IPCB(skb)) > SKB_GSO_CB_OFFSET); in ip_finish_output_gso()
302 IPCB(skb)->flags |= IPSKB_REROUTED; in __ip_finish_output()
310 if (skb->len > mtu || IPCB(skb)->frag_max_size) in __ip_finish_output()
394 !(IPCB(skb)->flags & IPSKB_FORWARDED)) in ip_mc_output()
423 !(IPCB(skb)->flags & IPSKB_REROUTED)); in ip_mc_output()
436 !(IPCB(skb)->flags & IPSKB_REROUTED)); in ip_output()
587 (IPCB(skb)->frag_max_size && in ip_fragment()
588 IPCB(skb)->frag_max_size > mtu))) { in ip_fragment()
667 IPCB(to)->flags = IPCB(from)->flags; in ip_frag_ipcb()
787 if (IPCB(skb)->frag_max_size && IPCB(skb)->frag_max_size < mtu) in ip_do_fragment()
[all …]
H A Dxfrm4_output.c23 IPCB(skb)->flags |= IPSKB_REROUTED; in __xfrm4_output()
36 !(IPCB(skb)->flags & IPSKB_REROUTED)); in xfrm4_output()
H A Dip_input.c278 opt = &(IPCB(skb)->opt); in ip_rcv_options()
373 IPCB(skb)->flags |= IPSKB_NOPOLICY; in ip_rcv_finish_core()
535 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in ip_rcv_core()
536 IPCB(skb)->iif = skb->skb_iif; in ip_rcv_core()
588 IPCB(skb)->flags & IPSKB_MULTIPATH) in ip_extract_route_hint()
H 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()
198 struct ip_options *opt = &(IPCB(skb)->opt); in ip_options_fragment()
540 struct ip_options *opt = &(IPCB(skb)->opt); in ip_forward_options()
587 struct ip_options *opt = &(IPCB(skb)->opt); in ip_options_rcv_srr()
H A Dudp_tunnel_core.c168 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in udp_tunnel_xmit_skb()
H A Dip_fragment.c297 if (!(IPCB(skb)->flags & IPSKB_FRAG_COMPLETE) && in ip_frag_queue()
448 IPCB(skb)->frag_max_size = max(qp->max_df_size, qp->q.max_size); in ip_frag_reasm()
463 IPCB(skb)->flags |= IPSKB_FRAG_PMTU; in ip_frag_reasm()
549 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in ip_check_defrag()
H A Dnetfilter.c64 if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && in ip_route_me_harder()
H 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()
1395 bool l3slave = ipv4_l3mdev_skb(IPCB(skb)->flags); in ipv4_pktinfo_prepare()
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.c290 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in vti_tunnel_xmit()
H A Dipmr.c1810 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_encap()
1817 struct ip_options *opt = &(IPCB(skb)->opt); in ipmr_forward_finish()
1932 IPCB(skb)->flags |= IPSKB_FORWARDED; in ipmr_queue_xmit()
2129 dev = dev_get_by_index_rcu(net, IPCB(skb)->iif); in ip_mr_input()
2139 if (IPCB(skb)->flags & IPSKB_FORWARDED) in ip_mr_input()
2148 if (IPCB(skb)->opt.router_alert) { in ip_mr_input()
/openbmc/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.c442 IPCB(skb)->iif = skb->dev->ifindex; in nf_flow_offload_ip_hook()
443 IPCB(skb)->flags = IPSKB_FORWARDED; in nf_flow_offload_ip_hook()
/openbmc/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()
/openbmc/linux/net/xfrm/
H A Dxfrm_output.c413 IPCB(skb)->flags |= IPSKB_XFRM_TUNNEL_SIZE; in xfrm4_prepare_output()
622 BUILD_BUG_ON(sizeof(*IPCB(skb)) > SKB_GSO_CB_OFFSET); in xfrm_output_gso()
715 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in xfrm_output()
716 IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED; in xfrm_output()
787 if (IPCB(skb)->flags & IPSKB_XFRM_TUNNEL_SIZE) in xfrm4_tunnel_check_size()
/openbmc/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()
/openbmc/linux/net/bridge/
H A Dbr_netfilter_hooks.c234 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in br_validate_ipv4()
381 nf_bridge->frag_max_size = IPCB(skb)->frag_max_size; in br_nf_pre_routing_finish()
665 nf_bridge->frag_max_size = IPCB(skb)->frag_max_size; in br_nf_forward_finish()
740 IPCB(skb)->frag_max_size = nf_bridge->frag_max_size; in br_nf_forward_ip()
832 (IPCB(skb)->frag_max_size && in br_nf_ip_fragment()
833 IPCB(skb)->frag_max_size > mtu))) { in br_nf_ip_fragment()
889 IPCB(skb)->frag_max_size = nf_bridge->frag_max_size; in br_nf_dev_queue_xmit()
/openbmc/linux/include/net/
H A Dip.h104 #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) macro
111 if (skb && ipv4_l3mdev_skb(IPCB(skb)->flags)) in inet_sdif()
112 return IPCB(skb)->iif; in inet_sdif()
491 bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED; in ip_skb_dst_mtu()
742 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()
/openbmc/linux/drivers/net/
H A Dvrf.c573 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in vrf_process_v4_outbound()
732 if (!(IPCB(skb)->flags & IPSKB_REROUTED)) in vrf_output6_direct()
912 !(IPCB(skb)->flags & IPSKB_REROUTED)); in vrf_output()
962 if (!(IPCB(skb)->flags & IPSKB_REROUTED)) in vrf_output_direct()
1017 IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) in vrf_ip_out()
1431 IPCB(skb)->flags |= IPSKB_L3SLAVE; in vrf_ip_rcv()
/openbmc/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()
/openbmc/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()
/openbmc/linux/drivers/net/ipvlan/
H A Dipvlan_core.c440 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in ipvlan_process_v4_outbound()
/openbmc/linux/net/ipv6/
H A Dip6_gre.c755 IPCB(skb)->flags = 0; in __gre6_xmit()
822 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip6gre_xmit_ipv4()
986 IPCB(skb)->flags = 0; in ip6erspan_tunnel_xmit()
1036 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip6erspan_tunnel_xmit()

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