/**
* Debug macro
*/
-#ifdef FIB_DEBUG
+extern vlib_log_class_t fib_entry_logger;
+
#define FIB_ENTRY_DBG(_e, _fmt, _args...) \
{ \
- u8*__tmp = NULL; \
- __tmp = format(__tmp, "e:[%d:%U", \
- fib_entry_get_index(_e), \
- format_ip46_address, \
- &_e->fe_prefix.fp_addr, \
- IP46_TYPE_ANY); \
- __tmp = format(__tmp, "/%d]:", \
- _e->fe_prefix.fp_len); \
- __tmp = format(__tmp, _fmt, ##_args); \
- clib_warning("%s", __tmp); \
- vec_free(__tmp); \
+ vlib_log_debug(fib_entry_logger, \
+ "[@%d:[%U]:%U:%U]: " _fmt, \
+ fib_entry_get_index(_e), \
+ format_fib_prefix, \
+ &_e->fe_prefix, \
+ format_fib_entry_flags, \
+ fib_entry_get_flags_i(_e), \
+ format_fib_source, \
+ fib_entry_get_source_i(_e), \
+ ##_args); \
}
-#else
-#define FIB_ENTRY_DBG(_e, _fmt, _args...)
-#endif
/**
* Source initialisation Function
typedef int (*fib_entry_src_activate_t)(fib_entry_src_t *src,
const fib_entry_t *fib_entry);
+/**
+ * Source re-activation. Called when the source is updated and remains
+ * the best source.
+ */
+typedef int (*fib_entry_src_reactivate_t)(fib_entry_src_t *src,
+ const fib_entry_t *fib_entry);
+
/**
* Source Deactivate.
* Called when the source is no longer best source on the entry
typedef const void* (*fib_entry_src_get_data_t)(fib_entry_src_t *src,
const fib_entry_t *fib_entry);
+/**
+ * Contribute forwarding to interpose inthe chain
+ */
+typedef const dpo_id_t* (*fib_entry_src_contribute_interpose_t)(const fib_entry_src_t *src,
+ const fib_entry_t *fib_entry);
+
+/**
+ * The fib entry flags for this source are changing
+ */
+typedef void (*fib_entry_src_flag_change_t)(fib_entry_src_t *src,
+ const fib_entry_t *fib_entry,
+ fib_entry_flag_t new_flags);
+
+/**
+ * The fib entry flags for this source are changing
+ */
+typedef void (*fib_entry_src_copy_t)(const fib_entry_src_t *orig_src,
+ const fib_entry_t *fib_entry,
+ fib_entry_src_t *copy_src);
+
/**
* Virtual function table each FIB entry source will register
*/
fib_entry_src_deinit_t fesv_deinit;
fib_entry_src_activate_t fesv_activate;
fib_entry_src_deactivate_t fesv_deactivate;
+ fib_entry_src_reactivate_t fesv_reactivate;
fib_entry_src_add_t fesv_add;
fib_entry_src_remove_t fesv_remove;
fib_entry_src_path_swap_t fesv_path_swap;
fib_entry_src_fwd_update_t fesv_fwd_update;
fib_entry_src_get_data_t fesv_get_data;
fib_entry_src_set_data_t fesv_set_data;
+ fib_entry_src_contribute_interpose_t fesv_contribute_interpose;
+ fib_entry_src_flag_change_t fesv_flags_change;
+ fib_entry_src_copy_t fesv_copy;
} fib_entry_src_vft_t;
#define FOR_EACH_SRC_ADDED(_entry, _src, _source, action) \
{ \
- vec_foreach(_src, _entry->fe_srcs) \
+ vec_foreach(_src, (_entry)->fe_srcs) \
{ \
if (_src->fes_flags & FIB_ENTRY_SRC_FLAG_ADDED) { \
- _source = _src->fes_src; \
- do { \
- action; \
- } while(0); \
+ _source = (_src)->fes_src; \
+ action; \
} \
} \
}
+#define FIB_ENTRY_SRC_VFT_INVOKE(_fe, esrc, func, args) \
+{ \
+ const fib_entry_src_vft_t *_vft; \
+ fib_node_index_t _fei = fib_entry_get_index(_fe); \
+ _vft = fib_entry_src_get_vft(esrc); \
+ if (_vft->func) { \
+ (esrc)->fes_flags &= ~FIB_ENTRY_SRC_FLAG_STALE; \
+ _vft->func args; \
+ } \
+ _fe = fib_entry_get(_fei); \
+}
+
+#define FIB_ENTRY_SRC_VFT_INVOKE_AND_RETURN(esrc, func, args) \
+{ \
+ const fib_entry_src_vft_t *_vft; \
+ _vft = fib_entry_src_get_vft(esrc); \
+ if (_vft->func) { \
+ (esrc)->fes_flags &= ~FIB_ENTRY_SRC_FLAG_STALE; \
+ return (_vft->func args); \
+ } \
+}
+
+#define FIB_ENTRY_SRC_VFT_EXISTS(esrc, func) \
+{ \
+ const fib_entry_src_vft_t *_vft; \
+ _vft = fib_entry_src_get_vft(esrc); \
+ (_vft->func); \
+}
+
+extern const fib_entry_src_vft_t*fib_entry_src_get_vft(
+ const fib_entry_src_t *esrc);
+
+extern fib_entry_src_t * fib_entry_src_find (const fib_entry_t *fib_entry,
+ fib_source_t source);
extern u8* fib_entry_src_format(fib_entry_t *entry,
fib_source_t source,
u8* s);
-extern void fib_entry_src_register(fib_source_t source,
- const fib_entry_src_vft_t *vft);
-
-extern void fib_entry_src_action_init(fib_entry_t *entry,
- fib_source_t source);
-
-extern void fib_entry_src_action_deinit(fib_entry_t *fib_entry,
- fib_source_t source);
+extern void fib_entry_src_behaviour_register (fib_source_behaviour_t source,
+ const fib_entry_src_vft_t *vft);
extern fib_entry_src_cover_res_t fib_entry_src_action_cover_change(
fib_entry_t *entry,
- fib_source_t source);
+ fib_entry_src_t *esrc);
extern fib_entry_src_cover_res_t fib_entry_src_action_cover_update(
fib_entry_t *fib_entry,
- fib_source_t source);
+ fib_entry_src_t *esrc);
extern void fib_entry_src_action_activate(fib_entry_t *fib_entry,
fib_source_t source);
extern fib_entry_src_flag_t fib_entry_src_action_remove(fib_entry_t *fib_entry,
fib_source_t source);
+extern fib_entry_src_flag_t
+fib_entry_src_action_remove_or_update_inherit(fib_entry_t *fib_entry,
+ fib_source_t source);
extern void fib_entry_src_action_install(fib_entry_t *fib_entry,
fib_source_t source);
fib_source_t source,
const fib_route_path_t *path);
-extern void fib_entry_src_action_installed(const fib_entry_t *fib_entry,
- fib_source_t source);
+extern fib_entry_t* fib_entry_src_action_installed(fib_entry_t *fib_entry,
+ fib_source_t source);
+extern void fib_entry_src_inherit (const fib_entry_t *cover,
+ fib_entry_t *covered);
extern fib_forward_chain_type_t fib_entry_get_default_chain_type(
const fib_entry_t *fib_entry);
+extern fib_source_t fib_entry_get_source_i(const fib_entry_t *fib_entry);
extern fib_entry_flag_t fib_entry_get_flags_i(const fib_entry_t *fib_entry);
+
extern fib_path_list_flags_t fib_entry_src_flags_2_path_list_flags(
fib_entry_flag_t eflags);
extern fib_protocol_t fib_entry_get_proto(const fib_entry_t * fib_entry);
extern dpo_proto_t fib_entry_get_dpo_proto(const fib_entry_t * fib_entry);
+extern void fib_entry_source_change(fib_entry_t *fib_entry,
+ fib_source_t old_source,
+ fib_source_t new_source);
+
/*
* Per-source registration. declared here so we save a separate .h file for each
*/
extern void fib_entry_src_default_register(void);
extern void fib_entry_src_rr_register(void);
extern void fib_entry_src_interface_register(void);
-extern void fib_entry_src_default_route_register(void);
-extern void fib_entry_src_special_register(void);
+extern void fib_entry_src_interpose_register(void);
+extern void fib_entry_src_drop_register(void);
+extern void fib_entry_src_simple_register(void);
extern void fib_entry_src_api_register(void);
extern void fib_entry_src_adj_register(void);
extern void fib_entry_src_mpls_register(void);
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