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Show route uses the export request also for one-net queries

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This commit is contained in:
Maria Matejka
2022-06-27 19:53:06 +02:00
parent bdd6f72839
commit dc720a085f
5 changed files with 153 additions and 125 deletions
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26
nest/rt.h
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@@ -61,6 +61,7 @@ struct rt_export_request;
struct rt_exporter {
list hooks; /* Registered route export hooks */
uint addr_type; /* Type of address data exported (NET_*) */
struct rt_export_hook *(*start)(struct rt_exporter *, struct rt_export_request *);
void (*stop)(struct rt_export_hook *);
void (*done)(struct rt_export_hook *);
@@ -212,9 +213,10 @@ struct rt_pending_export {
struct rt_export_request {
struct rt_export_hook *hook; /* Table part of the export */
const net_addr *addr_in; /* Subnet export request */
char *name;
const net_addr *addr; /* Network prefilter address */
u8 trace_routes;
u8 addr_mode; /* Network prefilter mode (TE_ADDR_*) */
/* There are two methods of export. You can either request feeding every single change
* or feeding the whole route feed. In case of regular export, &export_one is preferred.
@@ -273,9 +275,18 @@ struct rt_export_hook {
#define TES_STOP 4
#define TES_MAX 5
/* Value of addr_mode */
#define TE_ADDR_NONE 0 /* No address matching */
#define TE_ADDR_EQUAL 1 /* Exact query - show route <addr> */
#define TE_ADDR_FOR 2 /* Longest prefix match - show route for <addr> */
#define TE_ADDR_IN 3 /* Interval query - show route in <addr> */
void rt_request_import(rtable *tab, struct rt_import_request *req);
void rt_request_export(struct rt_exporter *tab, struct rt_export_request *req);
void rt_export_once(struct rt_exporter *tab, struct rt_export_request *req);
void rt_stop_import(struct rt_import_request *, void (*stopped)(struct rt_import_request *));
void rt_stop_export(struct rt_export_request *, void (*stopped)(struct rt_export_request *));
@@ -397,9 +408,11 @@ extern const int rt_default_ecmp;
struct rt_show_data_rtable {
node n;
rtable *table;
const char *name;
struct rt_exporter *table;
struct channel *export_channel;
struct channel *prefilter;
struct krt_proto *kernel;
};
struct rt_show_data {
@@ -415,7 +428,6 @@ struct rt_show_data {
struct proto *export_protocol;
struct channel *export_channel;
struct config *running_on_config;
struct krt_proto *kernel;
struct rt_export_hook *kernel_export_hook;
int export_mode, addr_mode, primary_only, filtered, stats;
@@ -425,7 +437,8 @@ struct rt_show_data {
};
void rt_show(struct rt_show_data *);
struct rt_show_data_rtable * rt_show_add_table(struct rt_show_data *d, rtable *t);
struct rt_show_data_rtable * rt_show_add_exporter(struct rt_show_data *d, struct rt_exporter *t, const char *name);
struct rt_show_data_rtable * rt_show_add_table(struct rt_show_data *d, struct rtable *t);
/* Value of table definition mode in struct rt_show_data */
#define RSD_TDB_DEFAULT 0 /* no table specified */
@@ -436,11 +449,6 @@ struct rt_show_data_rtable * rt_show_add_table(struct rt_show_data *d, rtable *t
#define RSD_TDB_SET 0x1 /* internal: show empty tables */
#define RSD_TDB_NMN 0x2 /* internal: need matching net */
/* Value of addr_mode */
#define RSD_ADDR_EQUAL 1 /* Exact query - show route <addr> */
#define RSD_ADDR_FOR 2 /* Longest prefix match - show route for <addr> */
#define RSD_ADDR_IN 3 /* Interval query - show route in <addr> */
/* Value of export_mode in struct rt_show_data */
#define RSEM_NONE 0 /* Export mode not used */
#define RSEM_PREEXPORT 1 /* Routes ready for export, before filtering */