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Searched refs:IPCB (Results 1 – 27 of 27) sorted by relevance

/linux-4.1.27/net/ipv4/
Dxfrm4_output.c25 if (IPCB(skb)->flags & IPSKB_XFRM_TUNNEL_SIZE) in xfrm4_tunnel_check_size()
65 IPCB(skb)->flags |= IPSKB_XFRM_TUNNEL_SIZE; in xfrm4_prepare_output()
74 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in xfrm4_output_finish()
77 IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED; in xfrm4_output_finish()
89 IPCB(skb)->flags |= IPSKB_REROUTED; in __xfrm4_output()
101 !(IPCB(skb)->flags & IPSKB_REROUTED)); in xfrm4_output()
Dip_forward.c62 struct ip_options *opt = &(IPCB(skb)->opt); in ip_forward_finish()
79 struct ip_options *opt = &(IPCB(skb)->opt); in ip_forward()
94 if (IPCB(skb)->opt.router_alert && ip_call_ra_chain(skb)) in ip_forward()
115 IPCB(skb)->flags |= IPSKB_FORWARDED; in ip_forward()
136 if (IPCB(skb)->flags & IPSKB_DOREDIRECT && !opt->srr && in ip_forward()
Dip_options.c48 memcpy(&(IPCB(skb)->opt), opt, sizeof(struct ip_options)); in ip_options_build()
50 opt = &(IPCB(skb)->opt); in ip_options_build()
214 struct ip_options *opt = &(IPCB(skb)->opt); in ip_options_fragment()
562 struct ip_options *opt = &(IPCB(skb)->opt); in ip_forward_options()
609 struct ip_options *opt = &(IPCB(skb)->opt); in ip_options_rcv_srr()
Dip_output.c226 if (((IPCB(skb)->flags & IPSKB_FORWARDED) == 0) || in ip_finish_output_gso()
238 BUILD_BUG_ON(sizeof(*IPCB(skb)) > SKB_SGO_CB_OFFSET); in ip_finish_output_gso()
267 IPCB(skb)->flags |= IPSKB_REROUTED; in ip_finish_output()
310 !(IPCB(skb)->flags & IPSKB_FORWARDED)) in ip_mc_output()
337 !(IPCB(skb)->flags & IPSKB_REROUTED)); in ip_mc_output()
352 !(IPCB(skb)->flags & IPSKB_REROUTED)); in ip_output()
470 IPCB(to)->flags = IPCB(from)->flags; in ip_copy_metadata()
512 (IPCB(skb)->frag_max_size && in ip_fragment()
513 IPCB(skb)->frag_max_size > mtu))) { in ip_fragment()
531 IPCB(skb)->flags |= IPSKB_FRAG_COMPLETE; in ip_fragment()
Dip_tunnel_core.c61 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in iptunnel_xmit()
Dip_input.c280 opt = &(IPCB(skb)->opt); in ip_rcv_options()
450 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in ip_rcv()
Dnetfilter.c58 if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && in ip_route_me_harder()
Dip_fragment.c330 if (!(IPCB(skb)->flags & IPSKB_FRAG_COMPLETE) && in ip_frag_queue()
609 IPCB(head)->frag_max_size = qp->q.max_size; in ip_frag_reasm()
692 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in ip_check_defrag()
Dip_tunnel.c609 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in tnl_update_pmtu()
752 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in ip_tunnel_xmit()
Dip_vti.c227 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in vti_tunnel_xmit()
Dipmr.c1679 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_encap()
1685 struct ip_options *opt = &(IPCB(skb)->opt); in ipmr_forward_finish()
1779 IPCB(skb)->flags |= IPSKB_FORWARDED; in ipmr_queue_xmit()
1970 if (IPCB(skb)->flags & IPSKB_FORWARDED) in ip_mr_input()
1979 if (IPCB(skb)->opt.router_alert) { in ip_mr_input()
Dip_sockglue.c75 if (IPCB(skb)->opt.optlen == 0) in ip_cmsg_recv_opts()
78 put_cmsg(msg, SOL_IP, IP_RECVOPTS, IPCB(skb)->opt.optlen, in ip_cmsg_recv_opts()
88 if (IPCB(skb)->opt.optlen == 0) in ip_cmsg_recv_retopts()
Dcipso_ipv4.c2231 struct ip_options *opt = &IPCB(skb)->opt; in cipso_v4_skbuff_setattr()
2307 struct ip_options *opt = &IPCB(skb)->opt; in cipso_v4_skbuff_delattr()
Droute.c1607 IPCB(skb)->flags |= IPSKB_DOREDIRECT; in __mkroute_input()
2370 if (IPCB(skb)->flags & IPSKB_DOREDIRECT) in rt_fill_info()
Dtcp_ipv4.c1584 memmove(&TCP_SKB_CB(skb)->header.h4, IPCB(skb), in tcp_v4_rcv()
/linux-4.1.27/net/ipv6/
Dip6_udp_tunnel.c84 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in udp_tunnel6_xmit_skb()
85 IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED in udp_tunnel6_xmit_skb()
Dip6_vti.c531 memset(IPCB(skb), 0, sizeof(*IPCB(skb))); in vti6_tnl_xmit()
Dip6_gre.c625 IPCB(skb)->flags = 0; in ip6gre_xmit2()
Dsit.c683 IPCB(skb)->flags = 0; in ipip6_rcv()
/linux-4.1.27/net/bridge/
Dbr_netfilter.c245 memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); in br_parse_ip_options()
403 frag_max_size = IPCB(skb)->frag_max_size; in br_nf_pre_routing_finish()
698 frag_max_size = IPCB(skb)->frag_max_size; in br_nf_forward_finish()
768 IPCB(skb)->frag_max_size = frag_max; in br_nf_forward_ip()
858 IPCB(skb)->frag_max_size = frag_max_size; in br_nf_dev_queue_xmit()
/linux-4.1.27/include/net/
Dip.h67 #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) macro
315 bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED; in ip_skb_dst_mtu()
510 return __ip_options_echo(dopt, skb, &IPCB(skb)->opt); in ip_options_echo()
/linux-4.1.27/drivers/net/ppp/
Dpptp.c264 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in pptp_xmit()
265 IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); in pptp_xmit()
/linux-4.1.27/net/ipv4/netfilter/
Dnf_nat_l3proto_ipv4.c390 !(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && in nf_nat_ipv4_out()
439 else if (!(IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) && in nf_nat_ipv4_local_fn()
/linux-4.1.27/net/xfrm/
Dxfrm_output.c156 BUILD_BUG_ON(sizeof(*IPCB(skb)) > SKB_SGO_CB_OFFSET); in xfrm_output_gso()
/linux-4.1.27/net/netfilter/ipvs/
Dip_vs_xmit.c1013 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_vs_tunnel_xmit()
1105 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in ip_vs_tunnel_xmit_v6()
/linux-4.1.27/net/l2tp/
Dl2tp_core.c1130 memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); in l2tp_xmit_skb()
1131 IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | in l2tp_xmit_skb()
/linux-4.1.27/security/selinux/
Dhooks.c5028 if (IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) in selinux_ip_postroute()