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()
105 	     lwtunnel_output_redirect(lwtstate)) && lwtstate->headroom < mtu)  in lwtunnel_headroom()
106 		return lwtstate->headroom;  in lwtunnel_headroom()
124 int lwtunnel_fill_encap(struct sk_buff *skb, struct lwtunnel_state *lwtstate,
126 int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate);
137 	if (lwtunnel_output_redirect(dst->lwtstate)) {  in lwtunnel_set_redirect()
138 		dst->lwtstate->orig_output = dst->output;  in lwtunnel_set_redirect()
141 	if (lwtunnel_input_redirect(dst->lwtstate)) {  in lwtunnel_set_redirect()
142 		dst->lwtstate->orig_input = dst->input;  in lwtunnel_set_redirect()
162 static inline bool lwtunnel_output_redirect(struct lwtunnel_state *lwtstate)  in lwtunnel_output_redirect()  argument
167 static inline bool lwtunnel_input_redirect(struct lwtunnel_state *lwtstate)  in lwtunnel_input_redirect()  argument
172 static inline bool lwtunnel_xmit_redirect(struct lwtunnel_state *lwtstate)  in lwtunnel_xmit_redirect()  argument
181 static inline unsigned int lwtunnel_headroom(struct lwtunnel_state *lwtstate,  in lwtunnel_headroom()  argument
225 				      struct lwtunnel_state *lwtstate,  in lwtunnel_fill_encap()  argument
231 static inline int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate)  in lwtunnel_get_encap_size()  argument