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Nest: Statistics
Adds command 'show table statistics' to show statistics related to routing tables.
This commit is contained in:
Ondrej Zajicek (work)
parent
60dda81b82
commit
5a96090a5b
@ -60,6 +60,7 @@ Reply codes of BIRD command-line interface
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1023 Show Babel interfaces
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1024 Show Babel neighbors
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1025 Show Babel entries
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1026 Show table
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8000 Reply too long
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8001 Route not found
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@ -74,7 +74,7 @@ CF_KEYWORDS(PRIMARY, STATS, COUNT, BY, FOR, COMMANDS, PREEXPORT, NOEXPORT, GENER
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CF_KEYWORDS(BGP, PASSWORDS, DESCRIPTION, SORTED)
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CF_KEYWORDS(RELOAD, IN, OUT, MRTDUMP, MESSAGES, RESTRICT, MEMORY, IGP_METRIC, CLASS, DSCP)
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CF_KEYWORDS(TIMEFORMAT, ISO, SHORT, LONG, ROUTE, PROTOCOL, BASE, LOG, S, MS, US)
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CF_KEYWORDS(GRACEFUL, RESTART, WAIT, MAX, FLUSH, AS)
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CF_KEYWORDS(GRACEFUL, RESTART, WAIT, MAX, FLUSH, AS, STATISTICS)
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/* For r_args_channel */
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CF_KEYWORDS(IPV4, IPV4_MC, IPV4_MPLS, IPV6, IPV6_MC, IPV6_MPLS, IPV6_SADR, VPN4, VPN4_MC, VPN4_MPLS, VPN6, VPN6_MC, VPN6_MPLS, ROA4, ROA6, FLOW4, FLOW6, MPLS, PRI, SEC)
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@ -87,7 +87,7 @@ CF_ENUM(T_ENUM_ROA, ROA_, UNKNOWN, VALID, INVALID)
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%type <i32> idval
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%type <f> imexport
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%type <r> rtable
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%type <r> rtable rtable_spec
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%type <s> optsym
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%type <ra> r_args
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%type <sd> sym_args
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@ -688,6 +688,14 @@ r_args_channel:
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| SEC { $$ = "sec"; }
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;
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CF_CLI(SHOW TABLE STATISTICS, rtable_spec, (<table> | all), [[Show routing table details]])
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{ cmd_show_table_stats($4); } ;
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rtable_spec:
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rtable { $$ = $1; }
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| ALL { $$ = NULL; }
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;
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CF_CLI_HELP(SHOW SYMBOLS, ..., [[Show all known symbolic names]])
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CF_CLI(SHOW SYMBOLS, sym_args, [table|filter|function|protocol|template|<symbol>], [[Show all known symbolic names]])
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{ cmd_show_symbols($3); } ;
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@ -151,6 +151,9 @@ typedef struct rtable {
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uint addr_type; /* Type of address data stored in table (NET_*) */
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int pipe_busy; /* Pipe loop detection */
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int use_count; /* Number of protocols using this table */
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uint route_count; /* Number of routes in the table */
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uint route_updates; /* Number of accepted route updates */
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uint route_withdraws; /* Number of accepted route withdraws */
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struct hostcache *hostcache;
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struct rtable_config *config; /* Configuration of this table */
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struct config *deleted; /* Table doesn't exist in current configuration,
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@ -308,6 +311,8 @@ void rt_dump_all(void);
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int rt_feed_channel(struct channel *c);
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void rt_feed_channel_abort(struct channel *c);
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struct rtable_config *rt_new_table(struct symbol *s, uint addr_type);
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void cmd_show_table_stats(struct rtable_config *tab);
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/* Default limit for ECMP next hops, defined in sysdep code */
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extern const int rt_default_ecmp;
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@ -34,6 +34,7 @@
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#include "nest/route.h"
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#include "nest/protocol.h"
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#include "nest/iface.h"
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#include "nest/cli.h"
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#include "lib/resource.h"
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#include "lib/event.h"
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#include "lib/string.h"
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@ -1125,14 +1126,19 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)
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}
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if (new_ok)
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stats->imp_updates_accepted++;
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{ stats->imp_updates_accepted++; table->route_updates++; }
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else if (old_ok)
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stats->imp_withdraws_accepted++;
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{ stats->imp_withdraws_accepted++; table->route_withdraws++; }
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else
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stats->imp_withdraws_ignored++;
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skip_stats1:
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if (new_ok)
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table->route_count++;
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if (old_ok)
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table->route_count--;
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if (new)
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rte_is_filtered(new) ? stats->filt_routes++ : stats->imp_routes++;
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if (old)
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@ -2541,6 +2547,51 @@ rt_get_hostentry(rtable *tab, ip_addr a, ip_addr ll, rtable *dep)
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}
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static void
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rt_show_table_stats(rtable *tab)
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{
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cli_msg(-1026, "%s:", tab->name);
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cli_msg(-1026, "Table type:\t\t%s", net_label[tab->addr_type]);
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cli_msg(-1026, "Hash table size:\t%u", tab->fib.hash_size);
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cli_msg(-1026, "Hash entry count:\t%u", tab->fib.entries);
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cli_msg(-1026, "Total route count:\t%u", tab->route_count);
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cli_msg(-1026, "Route updates:\t\t%u", tab->route_updates);
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cli_msg(-1026, "Route withdraws:\t%u", tab->route_withdraws);
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cli_msg(-1026, "");
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cli_msg(-1026, "%-16s %10s %10s %10s", "Protocol", "Routes", "Updates", "Withdraws");
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struct channel *c; node *n;
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WALK_LIST2(c, n, tab->channels, table_node)
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{
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if (c->channel_state == CS_DOWN)
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continue;
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cli_msg(-1026, "%-16s %10u %10u %10u", c->proto->name, c->stats.imp_routes,
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c->stats.imp_updates_accepted, c->stats.imp_withdraws_accepted);
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}
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cli_msg(-1026, "");
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}
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void
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cmd_show_table_stats(struct rtable_config *tab)
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{
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if (tab && tab->table)
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{
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rt_show_table_stats(tab->table);
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cli_msg(0, "");
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return;
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}
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ASSERT(!tab);
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rtable *t;
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WALK_LIST(t, routing_tables)
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rt_show_table_stats(t);
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cli_msg(0, "");
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}
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/*
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* Documentation for functions declared inline in route.h
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*/
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