diff options
| -rw-r--r-- | nest/config.Y | 39 | ||||
| -rw-r--r-- | nest/rt-table.c | 52 |
2 files changed, 60 insertions, 31 deletions
diff --git a/nest/config.Y b/nest/config.Y index 310fce25..72bc7930 100644 --- a/nest/config.Y +++ b/nest/config.Y @@ -17,6 +17,7 @@ CF_HDR CF_DEFINES +static struct rtable_config *this_table; static struct proto_config *this_proto; static struct channel_config *this_channel; static struct iface_patt *this_ipatt; @@ -118,12 +119,13 @@ CF_KEYWORDS(RECEIVE, LIMIT, ACTION, WARN, BLOCK, RESTART, DISABLE, KEEP, FILTERE CF_KEYWORDS(PASSWORD, KEY, FROM, PASSIVE, TO, ID, EVENTS, PACKETS, PROTOCOLS, CHANNELS, INTERFACES) CF_KEYWORDS(ALGORITHM, KEYED, HMAC, MD5, SHA1, SHA256, SHA384, SHA512, BLAKE2S128, BLAKE2S256, BLAKE2B256, BLAKE2B512) CF_KEYWORDS(PRIMARY, STATS, COUNT, BY, FOR, IN, COMMANDS, PREEXPORT, NOEXPORT, EXPORTED, GENERATE) -CF_KEYWORDS(BGP, PASSWORDS, DESCRIPTION, SORTED) +CF_KEYWORDS(BGP, PASSWORDS, DESCRIPTION) CF_KEYWORDS(RELOAD, IN, OUT, MRTDUMP, MESSAGES, RESTRICT, MEMORY, IGP_METRIC, CLASS, DSCP) CF_KEYWORDS(TIMEFORMAT, ISO, SHORT, LONG, ROUTE, PROTOCOL, BASE, LOG, S, MS, US) CF_KEYWORDS(GRACEFUL, RESTART, WAIT, MAX, FLUSH, AS) CF_KEYWORDS(MIN, IDLE, RX, TX, INTERVAL, MULTIPLIER, PASSIVE) CF_KEYWORDS(CHECK, LINK) +CF_KEYWORDS(SORTED, TRIE, MIN, MAX, SETTLE, TIME) /* For r_args_channel */ 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) @@ -141,7 +143,7 @@ CF_ENUM_PX(T_ENUM_AF, AF_, AFI_, IPV4, IPV6) %type <s> optproto %type <ra> r_args %type <sd> sym_args -%type <i> proto_start echo_mask echo_size debug_mask debug_list debug_flag mrtdump_mask mrtdump_list mrtdump_flag export_mode limit_action net_type table_sorted tos password_algorithm +%type <i> proto_start echo_mask echo_size debug_mask debug_list debug_flag mrtdump_mask mrtdump_list mrtdump_flag export_mode limit_action net_type tos password_algorithm %type <ps> proto_patt proto_patt2 %type <cc> channel_start proto_channel %type <cl> limit_spec @@ -206,16 +208,37 @@ CF_ENUM(T_ENUM_NETTYPE, NET_, IP4, IP6, VPN4, VPN6, ROA4, ROA6, FLOW4, FLOW6, IP conf: table ; +table: table_start table_sorted table_opt_list ; + +table_start: net_type TABLE symbol { + this_table = rt_new_table($3, $1); + } + ; + table_sorted: - { $$ = 0; } - | SORTED { $$ = 1; } + /* empty */ + | SORTED { this_table->sorted = 1; } ; -table: net_type TABLE symbol table_sorted { - struct rtable_config *cf; - cf = rt_new_table($3, $1); - cf->sorted = $4; +table_opt: + SORTED bool { this_table->sorted = $2; } + | TRIE bool { + if (!net_val_match(this_table->addr_type, NB_IP | NB_VPN | NB_ROA | NB_IP6_SADR)) + cf_error("Trie option not supported for %s table", net_label[this_table->addr_type]); + this_table->trie_used = $2; } + | MIN SETTLE TIME expr_us { this_table->min_settle_time = $4; } + | MAX SETTLE TIME expr_us { this_table->max_settle_time = $4; } + ; + +table_opts: + /* empty */ + | table_opts table_opt ';' + ; + +table_opt_list: + /* empty */ + | '{' table_opts '}' ; diff --git a/nest/rt-table.c b/nest/rt-table.c index f4f25497..94ae987b 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -2579,7 +2579,6 @@ rt_new_table(struct symbol *s, uint addr_type) c->gc_min_time = 5; c->min_settle_time = 1 S; c->max_settle_time = 20 S; - c->trie_used = net_val_match(addr_type, NB_IP | NB_VPN | NB_ROA | NB_IP6_SADR); add_tail(&new_config->tables, &c->n); @@ -2625,6 +2624,22 @@ rt_unlock_table(rtable *r) } } +static int +rt_reconfigure(rtable *tab, struct rtable_config *new, struct rtable_config *old) +{ + if ((new->addr_type != old->addr_type) || + (new->sorted != old->sorted) || + (new->trie_used != old->trie_used)) + return 0; + + DBG("\t%s: same\n", new->name); + new->table = tab; + tab->name = new->name; + tab->config = new; + + return 1; +} + static struct rtable_config * rt_find_table_config(struct config *cf, char *name) { @@ -2654,28 +2669,19 @@ rt_commit(struct config *new, struct config *old) { WALK_LIST(o, old->tables) { - rtable *ot = o->table; - if (!ot->deleted) - { - r = rt_find_table_config(new, o->name); - if (r && (r->addr_type == o->addr_type) && !new->shutdown) - { - DBG("\t%s: same\n", o->name); - r->table = ot; - ot->name = r->name; - ot->config = r; - if (o->sorted != r->sorted) - log(L_WARN "Reconfiguration of rtable sorted flag not implemented"); - } - else - { - DBG("\t%s: deleted\n", o->name); - ot->deleted = old; - config_add_obstacle(old); - rt_lock_table(ot); - rt_unlock_table(ot); - } - } + rtable *tab = o->table; + if (tab->deleted) + continue; + + r = rt_find_table_config(new, o->name); + if (r && !new->shutdown && rt_reconfigure(tab, r, o)) + continue; + + DBG("\t%s: deleted\n", o->name); + tab->deleted = old; + config_add_obstacle(old); + rt_lock_table(tab); + rt_unlock_table(tab); } } |