116 lines
2.5 KiB
Text
116 lines
2.5 KiB
Text
/*
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* BIRD -- Router Advertisement Configuration
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*
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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CF_HDR
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#include "proto/bfd/bfd.h"
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CF_DEFINES
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#define BFD_CFG ((struct bfd_config *) this_proto)
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#define BFD_SESSION this_bfd_session
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#define BFD_NEIGHBOR this_bfd_neighbor
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static struct bfd_session_config *this_bfd_session;
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static struct bfd_neighbor *this_bfd_neighbor;
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CF_DECLS
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CF_KEYWORDS(BFD, MIN, IDLE, RX, TX, INTERVAL, MULTIPLIER, MULTIHOP, PASSIVE,
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NEIGHBOR, DEV)
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%type <iface> bfd_neigh_iface
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%type <a> bfd_neigh_local
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CF_GRAMMAR
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CF_ADDTO(proto, bfd_proto)
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bfd_proto_start: proto_start BFD
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{
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this_proto = proto_config_new(&proto_bfd, sizeof(struct bfd_config), $1);
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init_list(&BFD_CFG->neigh_list);
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};
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bfd_proto_item:
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proto_item
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| bfd_neighbor
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;
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bfd_proto_opts:
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/* empty */
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| bfd_proto_opts bfd_proto_item ';'
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;
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bfd_proto:
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bfd_proto_start proto_name '{' bfd_proto_opts '}';
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bfd_session_start:
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{
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this_bfd_session = cfg_allocz(sizeof(struct bfd_session_config));
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BFD_SESSION->min_rx_int = BFD_DEFAULT_MIN_RX_INT;
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BFD_SESSION->min_tx_int = BFD_DEFAULT_MIN_TX_INT;
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BFD_SESSION->idle_tx_int = BFD_DEFAULT_IDLE_TX_INT;
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BFD_SESSION->multiplier = BFD_DEFAULT_MULTIPLIER;
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};
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bfd_session_item:
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INTERVAL expr_us { BFD_SESSION->min_rx_int = BFD_SESSION->min_tx_int = $2; }
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| MIN RX INTERVAL expr_us { BFD_SESSION->min_rx_int = $4; }
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| MIN TX INTERVAL expr_us { BFD_SESSION->min_tx_int = $4; }
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| IDLE TX INTERVAL expr_us { BFD_SESSION->idle_tx_int = $4; }
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| MULTIPLIER expr { BFD_SESSION->multiplier = $2; }
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| MULTIHOP bool { BFD_SESSION->multihop = $2; }
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| PASSIVE bool { BFD_SESSION->passive = $2; }
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;
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bfd_session_opts:
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/* empty */
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| bfd_session_opts bfd_session_item ';'
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;
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bfd_session_opt_list:
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/* empty */
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| '{' bfd_session_opts '}'
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;
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bfd_session:
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bfd_session_start bfd_session_opt_list;
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bfd_neigh_iface:
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/* empty */ { $$ = NULL; }
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| '%' SYM { $$ = if_get_by_name($2->name); }
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| DEV TEXT { $$ = if_get_by_name($2); }
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;
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bfd_neigh_local:
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/* empty */ { $$ = IPA_NONE; }
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| LOCAL ipa { $$ = $2; }
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;
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bfd_neighbor: NEIGHBOR ipa bfd_neigh_iface bfd_neigh_local bfd_session
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{
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this_bfd_neighbor = cfg_allocz(sizeof(struct bfd_neighbor));
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add_tail(&BFD_CFG->neigh_list, NODE this_bfd_neighbor);
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BFD_NEIGHBOR->addr = $2;
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BFD_NEIGHBOR->local = $4;
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BFD_NEIGHBOR->iface = $3;
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BFD_NEIGHBOR->opts = BFD_SESSION;
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};
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CF_CLI(SHOW BFD SESSIONS, optsym, [<name>], [[Show information about BFD sessions]])
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{ bfd_show_sessions(proto_get_named($4, &proto_bfd)); };
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CF_CODE
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CF_END
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