| /Linux-v5.15/include/net/ |
| D | lwtunnel.h | 45 struct lwtunnel_state *lwtstate);
46 int (*get_encap_size)(struct lwtunnel_state *lwtstate);
77 static inline bool lwtunnel_output_redirect(struct lwtunnel_state *lwtstate) in lwtunnel_output_redirect() argument
79 if (lwtstate && (lwtstate->flags & LWTUNNEL_STATE_OUTPUT_REDIRECT)) in lwtunnel_output_redirect()
85 static inline bool lwtunnel_input_redirect(struct lwtunnel_state *lwtstate) in lwtunnel_input_redirect() argument
87 if (lwtstate && (lwtstate->flags & LWTUNNEL_STATE_INPUT_REDIRECT)) in lwtunnel_input_redirect()
93 static inline bool lwtunnel_xmit_redirect(struct lwtunnel_state *lwtstate) in lwtunnel_xmit_redirect() argument
95 if (lwtstate && (lwtstate->flags & LWTUNNEL_STATE_XMIT_REDIRECT)) in lwtunnel_xmit_redirect()
101 static inline unsigned int lwtunnel_headroom(struct lwtunnel_state *lwtstate, in lwtunnel_headroom() argument
104 if ((lwtunnel_xmit_redirect(lwtstate) || in lwtunnel_headroom()
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| D | mpls_iptunnel.h | 17 static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate) in mpls_lwtunnel_encap() argument
19 return (struct mpls_iptunnel_encap *)lwtstate->data; in mpls_lwtunnel_encap()
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| D | dst_metadata.h | 48 if (dst && dst->lwtstate && in skb_tunnel_info()
49 (dst->lwtstate->type == LWTUNNEL_ENCAP_IP || in skb_tunnel_info()
50 dst->lwtstate->type == LWTUNNEL_ENCAP_IP6)) in skb_tunnel_info()
51 return lwt_tun_info(dst->lwtstate); in skb_tunnel_info()
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| D | ip_tunnels.h | 487 static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate) in lwt_tun_info() argument
489 return (struct ip_tunnel_info *)lwtstate->data; in lwt_tun_info()
507 static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate) in lwt_tun_info() argument
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| D | ip6_route.h | 275 mtu -= lwtunnel_headroom(skb_dst(skb)->lwtstate, mtu); in ip6_skb_dst_mtu()
339 return mtu - lwtunnel_headroom(dst->lwtstate, mtu); in ip6_dst_mtu_maybe_forward()
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| D | ip.h | 466 return mtu - lwtunnel_headroom(dst->lwtstate, mtu); in ip_dst_mtu_maybe_forward()
481 return mtu - lwtunnel_headroom(skb_dst(skb)->lwtstate, mtu); in ip_skb_dst_mtu()
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| D | dst.h | 72 struct lwtunnel_state *lwtstate; member
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| /Linux-v5.15/net/core/ |
| D | lwtunnel.c | 228 int lwtunnel_fill_encap(struct sk_buff *skb, struct lwtunnel_state *lwtstate, in lwtunnel_fill_encap() argument
235 if (!lwtstate) in lwtunnel_fill_encap()
238 if (lwtstate->type == LWTUNNEL_ENCAP_NONE || in lwtunnel_fill_encap()
239 lwtstate->type > LWTUNNEL_ENCAP_MAX) in lwtunnel_fill_encap()
248 ops = rcu_dereference(lwtun_encaps[lwtstate->type]); in lwtunnel_fill_encap()
250 ret = ops->fill_encap(skb, lwtstate); in lwtunnel_fill_encap()
256 ret = nla_put_u16(skb, encap_type_attr, lwtstate->type); in lwtunnel_fill_encap()
269 int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate) in lwtunnel_get_encap_size() argument
274 if (!lwtstate) in lwtunnel_get_encap_size()
277 if (lwtstate->type == LWTUNNEL_ENCAP_NONE || in lwtunnel_get_encap_size()
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| D | lwt_bpf.c | 121 bpf = bpf_lwt_lwtunnel(dst->lwtstate); in bpf_input()
130 if (unlikely(!dst->lwtstate->orig_input)) { in bpf_input()
135 return dst->lwtstate->orig_input(skb); in bpf_input()
144 bpf = bpf_lwt_lwtunnel(dst->lwtstate); in bpf_output()
151 if (unlikely(!dst->lwtstate->orig_output)) { in bpf_output()
158 return dst->lwtstate->orig_output(net, sk, skb); in bpf_output()
274 bpf = bpf_lwt_lwtunnel(dst->lwtstate); in bpf_xmit()
475 static int bpf_encap_nlsize(struct lwtunnel_state *lwtstate) in bpf_encap_nlsize() argument
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| D | dst.c | 68 dst->lwtstate = NULL; in dst_init()
122 lwtstate_put(dst->lwtstate); in dst_destroy()
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| /Linux-v5.15/net/ipv6/ila/ |
| D | ila_lwt.c | 42 struct ila_lwt *ilwt = ila_lwt_lwtunnel(orig_dst->lwtstate); in ila_output()
51 ila_params_lwtunnel(orig_dst->lwtstate), in ila_output()
58 return orig_dst->lwtstate->orig_output(net, sk, skb); in ila_output()
104 struct ila_lwt *ilwt = ila_lwt_lwtunnel(dst->lwtstate); in ila_input()
111 ila_params_lwtunnel(dst->lwtstate), in ila_input()
114 return dst->lwtstate->orig_input(skb); in ila_input()
263 struct lwtunnel_state *lwtstate) in ila_fill_encap_info() argument
265 struct ila_params *p = ila_params_lwtunnel(lwtstate); in ila_fill_encap_info()
266 struct ila_lwt *ilwt = ila_lwt_lwtunnel(lwtstate); in ila_fill_encap_info()
289 static int ila_encap_nlsize(struct lwtunnel_state *lwtstate) in ila_encap_nlsize() argument
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| /Linux-v5.15/net/mpls/ |
| D | mpls_iptunnel.c | 61 !dst->lwtstate || skb_warn_if_lro(skb)) in mpls_xmit()
66 tun_encap_info = mpls_lwtunnel_encap(dst->lwtstate); in mpls_xmit()
229 struct lwtunnel_state *lwtstate) in mpls_fill_encap_info() argument
233 tun_encap_info = mpls_lwtunnel_encap(lwtstate); in mpls_fill_encap_info()
249 static int mpls_encap_nlsize(struct lwtunnel_state *lwtstate) in mpls_encap_nlsize() argument
254 tun_encap_info = mpls_lwtunnel_encap(lwtstate); in mpls_encap_nlsize()
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| /Linux-v5.15/net/ipv6/ |
| D | rpl_iptunnel.c | 197 tinfo = rpl_encap_lwtunnel(dst->lwtstate); in rpl_do_srh()
209 rlwt = rpl_lwt_lwtunnel(orig_dst->lwtstate); in rpl_output()
263 rlwt = rpl_lwt_lwtunnel(orig_dst->lwtstate); in rpl_input()
317 struct lwtunnel_state *lwtstate) in rpl_fill_encap_info() argument
319 struct rpl_iptunnel_encap *tuninfo = rpl_encap_lwtunnel(lwtstate); in rpl_fill_encap_info()
327 static int rpl_encap_nlsize(struct lwtunnel_state *lwtstate) in rpl_encap_nlsize() argument
329 struct rpl_iptunnel_encap *tuninfo = rpl_encap_lwtunnel(lwtstate); in rpl_encap_nlsize()
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| D | ioam6_iptunnel.c | 207 struct lwtunnel_state *lwt = skb_dst(skb)->lwtstate; in ioam6_output()
236 struct lwtunnel_state *lwtstate) in ioam6_fill_encap_info() argument
238 struct ioam6_trace_hdr *trace = ioam6_trace(lwtstate); in ioam6_fill_encap_info()
246 static int ioam6_encap_nlsize(struct lwtunnel_state *lwtstate) in ioam6_encap_nlsize() argument
248 struct ioam6_trace_hdr *trace = ioam6_trace(lwtstate); in ioam6_encap_nlsize()
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| D | seg6_iptunnel.c | 248 tinfo = seg6_encap_lwtunnel(dst->lwtstate); in seg6_do_srh()
324 slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate); in seg6_input_core()
394 slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate); in seg6_output_core()
550 struct lwtunnel_state *lwtstate) in seg6_fill_encap_info() argument
552 struct seg6_iptunnel_encap *tuninfo = seg6_encap_lwtunnel(lwtstate); in seg6_fill_encap_info()
560 static int seg6_encap_nlsize(struct lwtunnel_state *lwtstate) in seg6_encap_nlsize() argument
562 struct seg6_iptunnel_encap *tuninfo = seg6_encap_lwtunnel(lwtstate); in seg6_encap_nlsize()
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| D | seg6_local.c | 424 slwt = seg6_local_lwtunnel(orig_dst->lwtstate); in input_action_end_dx6_finish()
477 slwt = seg6_local_lwtunnel(orig_dst->lwtstate); in input_action_end_dx4_finish()
1123 slwt = seg6_local_lwtunnel(orig_dst->lwtstate); in seg6_local_input_core()
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| D | ip6_output.c | 112 if (lwtunnel_xmit_redirect(dst->lwtstate)) { in ip6_finish_output2()
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| D | route.c | 1101 rt->dst.lwtstate = lwtstate_get(res->nh->fib_nh_lws); in ip6_rt_init_dst()
5672 if (dst->lwtstate && in rt6_fill_node()
5673 lwtunnel_fill_encap(skb, dst->lwtstate, RTA_ENCAP, RTA_ENCAP_TYPE) < 0) in rt6_fill_node()
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| /Linux-v5.15/net/ipv4/ |
| D | ip_tunnel_core.c | 721 static void ip_tun_destroy_state(struct lwtunnel_state *lwtstate) in ip_tun_destroy_state() argument
724 struct ip_tunnel_info *tun_info = lwt_tun_info(lwtstate); in ip_tun_destroy_state()
839 struct lwtunnel_state *lwtstate) in ip_tun_fill_encap_info() argument
841 struct ip_tunnel_info *tun_info = lwt_tun_info(lwtstate); in ip_tun_fill_encap_info()
895 static int ip_tun_encap_nlsize(struct lwtunnel_state *lwtstate) in ip_tun_encap_nlsize() argument
903 + ip_tun_opts_nlsize(lwt_tun_info(lwtstate)); in ip_tun_encap_nlsize()
1001 struct lwtunnel_state *lwtstate) in ip6_tun_fill_encap_info() argument
1003 struct ip_tunnel_info *tun_info = lwt_tun_info(lwtstate); in ip6_tun_fill_encap_info()
1018 static int ip6_tun_encap_nlsize(struct lwtunnel_state *lwtstate) in ip6_tun_encap_nlsize() argument
1026 + ip_tun_opts_nlsize(lwt_tun_info(lwtstate)); in ip6_tun_encap_nlsize()
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| D | fib_semantics.c | 585 struct lwtunnel_state *lwtstate; in fib_nh_common_init() local
593 nhc->nhc_family, cfg, &lwtstate, in fib_nh_common_init()
598 nhc->nhc_lwtstate = lwtstate_get(lwtstate); in fib_nh_common_init()
824 struct lwtunnel_state *lwtstate; in fib_encap_match() local
831 cfg, &lwtstate, extack); in fib_encap_match()
833 result = lwtunnel_cmp_encap(lwtstate, nh->fib_nh_lws); in fib_encap_match()
834 lwtstate_free(lwtstate); in fib_encap_match()
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| D | route.c | 1587 rt->dst.lwtstate = lwtstate_get(nhc->nhc_lwtstate); in rt_set_nexthop()
1673 new_rt->dst.lwtstate = lwtstate_get(rt->dst.lwtstate); in rt_dst_clone()
2370 rth->dst.lwtstate = lwtstate_get(nhc->nhc_lwtstate); in ip_route_input_slow()
2371 if (lwtunnel_input_redirect(rth->dst.lwtstate)) { in ip_route_input_slow()
2373 rth->dst.lwtstate->orig_input = rth->dst.input; in ip_route_input_slow()
2965 if (rt->dst.lwtstate && in rt_fill_info()
2966 lwtunnel_fill_encap(skb, rt->dst.lwtstate, RTA_ENCAP, RTA_ENCAP_TYPE) < 0) in rt_fill_info()
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| D | ip_output.c | 207 if (lwtunnel_xmit_redirect(dst->lwtstate)) { in ip_finish_output2()
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| /Linux-v5.15/net/netfilter/ |
| D | nf_flow_table_offload.c | 108 if (other_dst && other_dst->lwtstate) { in nf_flow_rule_match()
109 tun_info = lwt_tun_info(other_dst->lwtstate); in nf_flow_rule_match()
579 if (dst && dst->lwtstate) { in flow_offload_encap_tunnel()
582 tun_info = lwt_tun_info(dst->lwtstate); in flow_offload_encap_tunnel()
604 if (dst && dst->lwtstate) { in flow_offload_decap_tunnel()
607 tun_info = lwt_tun_info(dst->lwtstate); in flow_offload_decap_tunnel()
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