| /Linux-v5.4/include/net/ |
| D | lwtunnel.h | 45 struct lwtunnel_state *lwtstate);
46 int (*get_encap_size)(struct lwtunnel_state *lwtstate);
74 static inline bool lwtunnel_output_redirect(struct lwtunnel_state *lwtstate) in lwtunnel_output_redirect() argument
76 if (lwtstate && (lwtstate->flags & LWTUNNEL_STATE_OUTPUT_REDIRECT)) in lwtunnel_output_redirect()
82 static inline bool lwtunnel_input_redirect(struct lwtunnel_state *lwtstate) in lwtunnel_input_redirect() argument
84 if (lwtstate && (lwtstate->flags & LWTUNNEL_STATE_INPUT_REDIRECT)) in lwtunnel_input_redirect()
90 static inline bool lwtunnel_xmit_redirect(struct lwtunnel_state *lwtstate) in lwtunnel_xmit_redirect() argument
92 if (lwtstate && (lwtstate->flags & LWTUNNEL_STATE_XMIT_REDIRECT)) in lwtunnel_xmit_redirect()
98 static inline unsigned int lwtunnel_headroom(struct lwtunnel_state *lwtstate, in lwtunnel_headroom() argument
101 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 return lwt_tun_info(dst->lwtstate); in skb_tunnel_info()
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| D | ip_tunnels.h | 480 static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate) in lwt_tun_info() argument
482 return (struct ip_tunnel_info *)lwtstate->data; in lwt_tun_info()
500 static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate) in lwt_tun_info() argument
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| D | dst.h | 72 struct lwtunnel_state *lwtstate; member
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| /Linux-v5.4/net/core/ |
| D | lwtunnel.c | 221 int lwtunnel_fill_encap(struct sk_buff *skb, struct lwtunnel_state *lwtstate, in lwtunnel_fill_encap() argument
228 if (!lwtstate) in lwtunnel_fill_encap()
231 if (lwtstate->type == LWTUNNEL_ENCAP_NONE || in lwtunnel_fill_encap()
232 lwtstate->type > LWTUNNEL_ENCAP_MAX) in lwtunnel_fill_encap()
241 ops = rcu_dereference(lwtun_encaps[lwtstate->type]); in lwtunnel_fill_encap()
243 ret = ops->fill_encap(skb, lwtstate); in lwtunnel_fill_encap()
249 ret = nla_put_u16(skb, encap_type_attr, lwtstate->type); in lwtunnel_fill_encap()
262 int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate) in lwtunnel_get_encap_size() argument
267 if (!lwtstate) in lwtunnel_get_encap_size()
270 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()
276 bpf = bpf_lwt_lwtunnel(dst->lwtstate); in bpf_xmit()
477 static int bpf_encap_nlsize(struct lwtunnel_state *lwtstate) in bpf_encap_nlsize() argument
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| D | dst.c | 69 dst->lwtstate = NULL; in dst_init()
124 lwtstate_put(dst->lwtstate); in dst_destroy()
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| /Linux-v5.4/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-v5.4/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-v5.4/net/ipv4/ |
| D | ip_tunnel_core.c | 279 static void ip_tun_destroy_state(struct lwtunnel_state *lwtstate) in ip_tun_destroy_state() argument
282 struct ip_tunnel_info *tun_info = lwt_tun_info(lwtstate); in ip_tun_destroy_state()
289 struct lwtunnel_state *lwtstate) in ip_tun_fill_encap_info() argument
291 struct ip_tunnel_info *tun_info = lwt_tun_info(lwtstate); in ip_tun_fill_encap_info()
305 static int ip_tun_encap_nlsize(struct lwtunnel_state *lwtstate) in ip_tun_encap_nlsize() argument
389 struct lwtunnel_state *lwtstate) in ip6_tun_fill_encap_info() argument
391 struct ip_tunnel_info *tun_info = lwt_tun_info(lwtstate); in ip6_tun_fill_encap_info()
405 static int ip6_tun_encap_nlsize(struct lwtunnel_state *lwtstate) in ip6_tun_encap_nlsize() argument
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| D | fib_semantics.c | 578 struct lwtunnel_state *lwtstate; in fib_nh_common_init() local
586 cfg, &lwtstate, extack); in fib_nh_common_init()
590 nhc->nhc_lwtstate = lwtstate_get(lwtstate); in fib_nh_common_init()
816 struct lwtunnel_state *lwtstate; in fib_encap_match() local
823 cfg, &lwtstate, extack); in fib_encap_match()
825 result = lwtunnel_cmp_encap(lwtstate, nh->fib_nh_lws); in fib_encap_match()
826 lwtstate_free(lwtstate); in fib_encap_match()
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| D | route.c | 1322 return mtu - lwtunnel_headroom(dst->lwtstate, mtu); in ipv4_mtu()
1591 rt->dst.lwtstate = lwtstate_get(nhc->nhc_lwtstate); in rt_set_nexthop()
1679 new_rt->dst.lwtstate = lwtstate_get(rt->dst.lwtstate); in rt_dst_clone()
2200 rth->dst.lwtstate = lwtstate_get(nhc->nhc_lwtstate); in ip_route_input_slow()
2201 if (lwtunnel_input_redirect(rth->dst.lwtstate)) { in ip_route_input_slow()
2203 rth->dst.lwtstate->orig_input = rth->dst.input; in ip_route_input_slow()
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| D | ip_output.c | 214 if (lwtunnel_xmit_redirect(dst->lwtstate)) { in ip_finish_output2()
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| /Linux-v5.4/net/ipv6/ |
| D | seg6_iptunnel.c | 230 tinfo = seg6_encap_lwtunnel(dst->lwtstate); in seg6_do_srh()
298 slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate); in seg6_input()
337 slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate); in seg6_output()
465 struct lwtunnel_state *lwtstate) in seg6_fill_encap_info() argument
467 struct seg6_iptunnel_encap *tuninfo = seg6_encap_lwtunnel(lwtstate); in seg6_fill_encap_info()
475 static int seg6_encap_nlsize(struct lwtunnel_state *lwtstate) in seg6_encap_nlsize() argument
477 struct seg6_iptunnel_encap *tuninfo = seg6_encap_lwtunnel(lwtstate); in seg6_encap_nlsize()
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| D | seg6_local.c | 626 slwt = seg6_local_lwtunnel(orig_dst->lwtstate); in seg6_local_input()
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| D | ip6_output.c | 102 if (lwtunnel_xmit_redirect(dst->lwtstate)) { in ip6_finish_output2()
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| D | route.c | 1112 rt->dst.lwtstate = lwtstate_get(res->nh->fib_nh_lws); in ip6_rt_init_dst()
3078 return mtu - lwtunnel_headroom(dst->lwtstate, mtu); in ip6_mtu()
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