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Searched refs:IP6CB (Results 1 – 25 of 39) sorted by relevance

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/Linux-v5.10/include/linux/
Dipv6.h155 #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) macro
160 bool l3_slave = ipv6_l3mdev_skb(IP6CB(skb)->flags); in inet6_iif()
162 return l3_slave ? skb->skb_iif : IP6CB(skb)->iif; in inet6_iif()
167 return !!(IP6CB(skb)->flags & IP6SKB_JUMBOGRAM); in inet6_is_jumbogram()
174 if (skb && ipv6_l3mdev_skb(IP6CB(skb)->flags)) in inet6_sdif()
175 return IP6CB(skb)->iif; in inet6_sdif()
/Linux-v5.10/net/ipv6/
Dreassembly.c292 IP6CB(skb)->nhoff = nhoff; in ip6_frag_reasm()
293 IP6CB(skb)->flags |= IP6SKB_FRAGMENTED; in ip6_frag_reasm()
294 IP6CB(skb)->frag_max_size = fq->q.max_size; in ip6_frag_reasm()
330 if (IP6CB(skb)->flags & IP6SKB_FRAGMENTED) in ipv6_frag_rcv()
352 IP6CB(skb)->nhoff = (u8 *)fhdr - skb_network_header(skb); in ipv6_frag_rcv()
353 IP6CB(skb)->flags |= IP6SKB_FRAGMENTED; in ipv6_frag_rcv()
380 ret = ip6_frag_queue(fq, skb, fhdr, IP6CB(skb)->nhoff, in ipv6_frag_rcv()
Dip6_input.c169 memset(IP6CB(skb), 0, sizeof(struct inet6_skb_parm)); in ip6_rcv_core()
182 IP6CB(skb)->iif = skb_valid_dst(skb) ? ip6_dst_idev(skb_dst(skb))->dev->ifindex : dev->ifindex; in ip6_rcv_core()
259 IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); in ip6_rcv_core()
375 nhoff = IP6CB(skb)->nhoff; in ip6_protocol_deliver_rcu()
525 likely(!(IP6CB(skb)->flags & IP6SKB_FORWARDED))) { in ip6_mc_input()
531 struct inet6_skb_parm *opt = IP6CB(skb); in ip6_mc_input()
Dexthdrs.c212 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_dest_hao()
281 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_destopt_rcv()
311 opt = IP6CB(skb); in ipv6_destopt_rcv()
355 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_srh_rcv()
475 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_rpl_srh_rcv()
669 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_rthdr_rcv()
926 IP6CB(skb)->flags |= IP6SKB_ROUTERALERT; in ipv6_hop_ra()
927 memcpy(&IP6CB(skb)->ra, nh + optoff + 2, sizeof(IP6CB(skb)->ra)); in ipv6_hop_ra()
972 IP6CB(skb)->flags |= IP6SKB_JUMBOGRAM; in ipv6_hop_jumbo()
1020 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_parse_hopopts()
[all …]
Dxfrm6_output.c64 IP6CB(skb)->flags |= IP6SKB_REROUTED; in __xfrm6_output()
102 !(IP6CB(skb)->flags & IP6SKB_REROUTED)); in xfrm6_output()
Dxfrm6_input.c46 skb_network_header(skb)[IP6CB(skb)->nhoff] = in xfrm6_transport_finish()
165 return xfrm6_rcv_spi(skb, skb_network_header(skb)[IP6CB(skb)->nhoff], in xfrm6_rcv_tnl()
Dip6_output.c72 !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) || in ip6_finish_output2()
140 (IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size)) in __ip6_finish_output()
179 !(IP6CB(skb)->flags & IP6SKB_REROUTED)); in ip6_output()
409 if (IP6CB(skb)->frag_max_size && IP6CB(skb)->frag_max_size > mtu) in ip6_pkt_too_big()
426 struct inet6_skb_parm *opt = IP6CB(skb); in ip6_forward()
500 if (IP6CB(skb)->iif == dst->dev->ifindex && in ip6_forward()
790 if (IP6CB(skb)->frag_max_size) { in ip6_fragment()
791 if (IP6CB(skb)->frag_max_size > mtu) in ip6_fragment()
795 mtu = IP6CB(skb)->frag_max_size; in ip6_fragment()
Ddatagram.c439 if (!IP6CB(skb)->iif) in ip6_datagram_support_cmsg()
493 IP6CB(skb)->iif); in ipv6_recv_error()
516 IP6CB(skb)->iif); in ipv6_recv_error()
599 src_info.ipi6_ifindex = IP6CB(skb)->iif; in ip6_datagram_recv_common_ctl()
618 struct inet6_skb_parm *opt = IP6CB(skb); in ip6_datagram_recv_specific_ctl()
Doutput_core.c156 IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); in __ip6_local_out()
Dseg6_iptunnel.c162 memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); in seg6_do_srh_encap()
Dnetfilter.c56 if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) && in ip6_route_me_harder()
Dxfrm6_tunnel.c219 return skb_network_header(skb)[IP6CB(skb)->nhoff]; in xfrm6_tunnel_input()
Dip6_vti.c341 int nexthdr = skb_network_header(skb)[IP6CB(skb)->nhoff]; in vti6_rcv()
572 memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); in vti6_tnl_xmit()
Desp6_offload.c98 IP6CB(skb)->nhoff = nhoff; in esp6_gro_receive()
/Linux-v5.10/net/bridge/
Dbr_netfilter_ipv6.c135 memset(IP6CB(skb), 0, sizeof(struct inet6_skb_parm)); in br_validate_ipv6()
167 nf_bridge->frag_max_size = IP6CB(skb)->frag_max_size; in br_nf_pre_routing_finish_ipv6()
Dbr_netfilter_hooks.c551 nf_bridge->frag_max_size = IP6CB(skb)->frag_max_size; in br_nf_forward_finish()
625 IP6CB(skb)->frag_max_size = nf_bridge->frag_max_size; in br_nf_forward_ip()
790 IP6CB(skb)->frag_max_size = nf_bridge->frag_max_size; in br_nf_dev_queue_xmit()
/Linux-v5.10/net/xfrm/
Dxfrm_output.c545 BUILD_BUG_ON(sizeof(*IP6CB(skb)) > SKB_GSO_CB_OFFSET); in xfrm_output_gso()
580 memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); in xfrm_output()
582 IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED; in xfrm_output()
Dxfrm_interface.c355 memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); in xfrmi_xmit()
/Linux-v5.10/net/ipv6/netfilter/
Dnf_conntrack_reasm.c357 IP6CB(skb)->frag_max_size = sizeof(struct ipv6hdr) + fq->q.max_size; in nf_ct_frag6_reasm()
358 IP6CB(skb)->flags |= IP6SKB_FRAGMENTED; in nf_ct_frag6_reasm()
/Linux-v5.10/net/netfilter/
Dnf_flow_table_ip.c541 IP6CB(skb)->iif = skb->dev->ifindex; in nf_flow_offload_ipv6_hook()
542 IP6CB(skb)->flags = IP6SKB_FORWARDED; in nf_flow_offload_ipv6_hook()
Dnf_nat_proto.c916 if (IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) in nf_nat_ipv6_out()
961 else if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) && in nf_nat_ipv6_local_fn()
/Linux-v5.10/net/ipv4/
Dip_vti.c293 memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); in vti_tunnel_xmit()
/Linux-v5.10/drivers/net/
Dvrf.c675 !(IP6CB(skb)->flags & IP6SKB_REROUTED)); in vrf_output6()
777 IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) in vrf_ip6_out()
1331 IP6CB(skb)->flags |= IP6SKB_L3SLAVE; in vrf_ip6_rcv()
1349 IP6CB(skb)->flags |= IP6SKB_L3SLAVE; in vrf_ip6_rcv()
/Linux-v5.10/net/bridge/netfilter/
Dnf_conntrack_bridge.c190 br_skb_cb_restore(skb, &cb, IP6CB(skb)->frag_max_size); in nf_ct_br_defrag6()
/Linux-v5.10/net/dccp/
Dipv6.c356 if (ipv6_opt_accepted(sk, skb, IP6CB(skb)) || in dccp_v6_conn_request()
668 memmove(IP6CB(opt_skb), in dccp_v6_do_rcv()

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