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Searched refs:IP6CB (Results 1 – 25 of 34) sorted by relevance

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/Linux-v4.19/include/linux/
Dipv6.h148 #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) macro
153 bool l3_slave = ipv6_l3mdev_skb(IP6CB(skb)->flags); in inet6_iif()
155 return l3_slave ? skb->skb_iif : IP6CB(skb)->iif; in inet6_iif()
160 return !!(IP6CB(skb)->flags & IP6SKB_JUMBOGRAM); in inet6_is_jumbogram()
167 if (skb && ipv6_l3mdev_skb(IP6CB(skb)->flags)) in inet6_sdif()
168 return IP6CB(skb)->iif; in inet6_sdif()
178 skb && ipv6_l3mdev_skb(IP6CB(skb)->flags)) in inet6_exact_dif_match()
/Linux-v4.19/net/ipv6/
Dxfrm6_output.c131 memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); in xfrm6_output_finish()
134 IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED; in xfrm6_output_finish()
156 IP6CB(skb)->flags |= IP6SKB_REROUTED; in __xfrm6_output()
194 !(IP6CB(skb)->flags & IP6SKB_REROUTED)); in xfrm6_output()
Dip6_input.c145 memset(IP6CB(skb), 0, sizeof(struct inet6_skb_parm)); in ip6_rcv_core()
158 IP6CB(skb)->iif = skb_valid_dst(skb) ? ip6_dst_idev(skb_dst(skb))->dev->ifindex : dev->ifindex; in ip6_rcv_core()
224 IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); in ip6_rcv_core()
341 nhoff = IP6CB(skb)->nhoff; in ip6_input_finish()
451 likely(!(IP6CB(skb)->flags & IP6SKB_FORWARDED))) { in ip6_mc_input()
457 struct inet6_skb_parm *opt = IP6CB(skb); in ip6_mc_input()
Dexthdrs.c215 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_dest_hao()
284 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_destopt_rcv()
314 opt = IP6CB(skb); in ipv6_destopt_rcv()
358 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_srh_rcv()
483 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_rthdr_rcv()
733 IP6CB(skb)->flags |= IP6SKB_ROUTERALERT; in ipv6_hop_ra()
734 memcpy(&IP6CB(skb)->ra, nh + optoff + 2, sizeof(IP6CB(skb)->ra)); in ipv6_hop_ra()
779 IP6CB(skb)->flags |= IP6SKB_JUMBOGRAM; in ipv6_hop_jumbo()
827 struct inet6_skb_parm *opt = IP6CB(skb); in ipv6_parse_hopopts()
853 opt = IP6CB(skb); in ipv6_parse_hopopts()
Dreassembly.c396 IP6CB(head)->nhoff = nhoff; in ip6_frag_reasm()
397 IP6CB(head)->flags |= IP6SKB_FRAGMENTED; in ip6_frag_reasm()
398 IP6CB(head)->frag_max_size = fq->q.max_size; in ip6_frag_reasm()
432 if (IP6CB(skb)->flags & IP6SKB_FRAGMENTED) in ipv6_frag_rcv()
454 IP6CB(skb)->nhoff = (u8 *)fhdr - skb_network_header(skb); in ipv6_frag_rcv()
455 IP6CB(skb)->flags |= IP6SKB_FRAGMENTED; in ipv6_frag_rcv()
472 ret = ip6_frag_queue(fq, skb, fhdr, IP6CB(skb)->nhoff, in ipv6_frag_rcv()
Dxfrm6_input.c48 skb_network_header(skb)[IP6CB(skb)->nhoff] = in xfrm6_transport_finish()
74 return xfrm6_rcv_spi(skb, skb_network_header(skb)[IP6CB(skb)->nhoff], in xfrm6_rcv_tnl()
Dip6_output.c75 !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) || in ip6_finish_output2()
151 (IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size)) in ip6_finish_output()
174 !(IP6CB(skb)->flags & IP6SKB_REROUTED)); in ip6_output()
390 if (IP6CB(skb)->frag_max_size && IP6CB(skb)->frag_max_size > mtu) in ip6_pkt_too_big()
407 struct inet6_skb_parm *opt = IP6CB(skb); in ip6_forward()
483 if (IP6CB(skb)->iif == dst->dev->ifindex && in ip6_forward()
609 if (IP6CB(skb)->frag_max_size) { in ip6_fragment()
610 if (IP6CB(skb)->frag_max_size > mtu) in ip6_fragment()
614 mtu = IP6CB(skb)->frag_max_size; in ip6_fragment()
Ddatagram.c424 if (!IP6CB(skb)->iif) in ip6_datagram_support_cmsg()
478 IP6CB(skb)->iif); in ipv6_recv_error()
501 IP6CB(skb)->iif); in ipv6_recv_error()
584 src_info.ipi6_ifindex = IP6CB(skb)->iif; in ip6_datagram_recv_common_ctl()
603 struct inet6_skb_parm *opt = IP6CB(skb); in ip6_datagram_recv_specific_ctl()
Dnetfilter.c50 if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) && in ip6_route_me_harder()
Doutput_core.c153 IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); in __ip6_local_out()
Desp6_offload.c100 IP6CB(skb)->nhoff = nhoff; in esp6_gro_receive()
Dxfrm6_tunnel.c229 return skb_network_header(skb)[IP6CB(skb)->nhoff]; in xfrm6_tunnel_input()
Dxfrm6_policy.c130 u16 nhoff = IP6CB(skb)->nhoff; in _decode_session6()
Dip6_vti.c539 memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); in vti6_tnl_xmit()
Dtcp_ipv6.c1055 memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6, in tcp_v6_restore_cb()
1411 memmove(&TCP_SKB_CB(skb)->header.h6, IP6CB(skb), in tcp_v6_fill_cb()
/Linux-v4.19/net/bridge/
Dbr_netfilter_ipv6.c138 memset(IP6CB(skb), 0, sizeof(struct inet6_skb_parm)); in br_validate_ipv6()
170 nf_bridge->frag_max_size = IP6CB(skb)->frag_max_size; in br_nf_pre_routing_finish_ipv6()
Dbr_netfilter_hooks.c539 nf_bridge->frag_max_size = IP6CB(skb)->frag_max_size; in br_nf_forward_finish()
610 IP6CB(skb)->frag_max_size = nf_bridge->frag_max_size; in br_nf_forward_ip()
760 IP6CB(skb)->frag_max_size = nf_bridge->frag_max_size; in br_nf_dev_queue_xmit()
/Linux-v4.19/net/ipv6/netfilter/
Dnf_nat_l3proto_ipv6.c321 !(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) && in nf_nat_ipv6_out()
360 else if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) && in nf_nat_ipv6_local_fn()
Dnf_conntrack_reasm.c458 IP6CB(head)->frag_max_size = sizeof(struct ipv6hdr) + fq->q.max_size; in nf_ct_frag6_reasm()
/Linux-v4.19/net/ipv4/
Dip_vti.c253 memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); in vti_tunnel_xmit()
/Linux-v4.19/net/xfrm/
Dxfrm_output.c184 BUILD_BUG_ON(sizeof(*IP6CB(skb)) > SKB_SGO_CB_OFFSET); in xfrm_output_gso()
Dxfrm_interface.c399 memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); in xfrmi_xmit()
/Linux-v4.19/drivers/net/
Dvrf.c391 !(IP6CB(skb)->flags & IP6SKB_REROUTED)); in vrf_output6()
992 IP6CB(skb)->flags |= IP6SKB_L3SLAVE; in vrf_ip6_rcv()
1012 IP6CB(skb)->flags |= IP6SKB_L3SLAVE; in vrf_ip6_rcv()
/Linux-v4.19/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()
/Linux-v4.19/net/netfilter/ipvs/
Dip_vs_xmit.c110 if (IP6CB(skb)->frag_max_size) { in __mtu_check_toobig_v6()
114 if (IP6CB(skb)->frag_max_size > mtu) in __mtu_check_toobig_v6()

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